CN104588453A - Simple numerically-controlled bending machine with dual driving systems - Google Patents
Simple numerically-controlled bending machine with dual driving systems Download PDFInfo
- Publication number
- CN104588453A CN104588453A CN201510019878.4A CN201510019878A CN104588453A CN 104588453 A CN104588453 A CN 104588453A CN 201510019878 A CN201510019878 A CN 201510019878A CN 104588453 A CN104588453 A CN 104588453A
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- China
- Prior art keywords
- bending
- driving
- bending plate
- bender
- workbench
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a simple numerically-controlled bending machine with dual driving systems. The simple numerically-controlled bending machine is provided with a bending plate, two motor driving mechanisms, an electromagnetic clamping device, a bending locating device and a controller, wherein the bending locating device is arranged on the top edge of a workbench and is used for bending locating; the bending plate is movably connected with the top of the workbench by virtue of a hinge; the two motor driving mechanisms are symmetrically arranged on the left and right parts of the lower side of the workbench; each motor driving mechanism comprises a servomotor, a driving worm and two worm wheels, output shafts of the servomotors are fixedly connected with the first worm wheels, the first worm wheels are in driving connection with the driving worms, the driving worms are in driving connection with the second worm wheels, and the second worm wheels are connected with the bending plate and are used for driving the bending plate to overturn and bend; the electromagnetic clamping device is provided with two electromagnetic suction units. According to the simple numerically-controlled bending machine, a hydraulic driving mode and a pneumatic driving mode of an existing numerically-controlled bending machine are replaced by electromagnetic and electric servo driving devices, and the PLC (Programmable Logic Controller) is adopted, so that automatic control is realized, the structure is stable, the processing speed is high, and the cost is relatively low.
Description
Technical field
The present invention relates to a kind of metal plate processing equipment, especially a kind of numerical control bender for thin metal plate.
Background technology
Bender is a kind of machine that can carry out bending to thin metal plate, and as the most popular bending machinery of one, panel beating bender achieves hydrofication thoroughly already, and the eighties achieves NC postprocessing rapidly.Known bending machine tool device, major part adopts the mode of hydraulic pressure to drive.Similar bender generally has the shortcomings such as power consumption is large, easily leakage, fault rate height.At present, bender role in panel beating bending manufacture processing more and more obtains the accreditation of machinery industry, but, because industry difference causes the workpiece needing bending various, lack the unified standard of bending equipment industry and the adaptivity of equipment, many medium-sized and small enterprises for the use of bender often as a kind of additional processing equipment, therefore, need a kind of bender that bending power and bending speed can be regulated on the basis that the little cost of volume is low to meet the condition required for different materials bending.
Along with the develop rapidly of digital control technology and the day by day perfect of servomotor technology, certain customers require higher to plate surface, more responsive to the fluid seepage of hydraulic bending press.The present invention is starting point based on the control of practical function and cost under this condition just.From current already present similar structures, principle and application maturation are new described processing and to complete function be all feasible.In control bending speed and bending power, hydraulic bending machine has a clear superiority at present, but the popular feature that its volume is large, cost is high makes many users hang back.Therefore, the Dual Drive bending equipment that a kind of PLC of the present invention controls is necessary, and magnetic clamping force is large, and it is high that driven by servomotor carries out bending work hourly velocity controlled stability.Simple operations, the little cost of volume is low, can meet most of medium-sized and small enterprises demand supplement production processing.
Summary of the invention
The present invention is the simple nc bender that will provide a kind of dual drive system, for solving the deficiencies in the prior art, the present invention adopts electromagnetism and electric servo drive to replace hydraulic pressure and air-driven mode in existing numerical control bender, PLC is coordinated to realize automatically controlling, Stability Analysis of Structures, and process velocity is fast, cost is lower.
For achieving the above object, the present invention adopts following technical solution:
A kind of simple nc bender of dual drive system, there is a bending plate be placed in gripper shoe, two for driving the motor-driven mechanism of bending plate, an electromagnetic clamp device be placed in for grip plate on work top, a bending positioner be arranged on for bending location on work top limit, one for controlling the controller of motor-driven mechanism and electromagnetic clamp device, bending plate is connected by articulate with work top, two motor-driven mechanism are symmetrical to be fixed on the downside of workbench, each motor-driven mechanism
Comprise servomotor, drive worm screw, two worm gears, the output shaft of servomotor is fixedly connected with the first worm gear, and the first worm-drive connects driving worm screw, and drive worm-drive to connect the second worm gear, the second worm gear connects bending plate, overturns bending for driving bending plate; Described electromagnetic clamp device has two magnetic holding unit.
Described driving worm screw is that two ends connect helical gear structure, and is fixed on workbench one side-lower by bearing, can only do single-degree-of-freedom rotary motion.
Described electromagnetic clamp device comprises determines magnetic, dynamic magnetic, determines to be provided with positioning sleeve between magnetic and dynamic magnetic, limits moving up and down of dynamic magnetic by positioning sleeve.
Described hinge has two orthogonal rotating shafts, and is mounted on downside between workbench and bending plate by its body.
Described bending positioner comprises locating module, link and magnet, and locating module is provided with at least one groove, locating hole, the locating dowel that coordinates with locating hole, and locating module is installed on link, and link is provided with magnet.
The invention has the beneficial effects as follows:
A () has the stability of small-sized bender, and realize Automated condtrol.Key technology is that electromagnetic clamp device proposed by the invention comprises two magnetic holding unit, and magnetic clamping force is large, and driven by servomotor is to carry out bending work hourly velocity controlled stability high.
B () mechanical transmission mechanism of the present invention adopts symmetric double servomotor Direct driver first worm gear-endless screw-the second worm gear, machine driving number of times is few, and can continuous several times bending, and process velocity is fast.
C () stability problem in order to solve existing for background technology of the present invention, devises two symmetrical anti-skidding hinges of oblique miter angle, clamping plate and bending plate perfection are connected, raising stability.
D () driven by servomotor apparatus for bending is primarily of servomotor, mechanical transmission mechanism and deflection compensation slide block, the single effect of driver direct connection for transmission mechanism is in bending plate, and bending plate is a kind of turnover panel with hinge arrangement tabular.
E the many apertures of array distribution on () workbench, hole not of uniform size, part is used for coordinating rear stock stop for the location of workpiece, improves magnetic clamping force, ensure machining accuracy near the perforate of magnechuck place.
Accompanying drawing explanation
Fig. 1 is structural upright schematic diagram of the present invention;
Fig. 2 is motor-driven mechanism schematic perspective view of the present invention;
Fig. 3 is motor-driven mechanism front view of the present invention;
Fig. 4 is the side view of motor-driven mechanism of the present invention;
Fig. 5 is electromagnetic clamp device structure sectional view of the present invention;
Fig. 6 is hinge arrangement schematic diagram of the present invention;
Fig. 7 is positioning block structure schematic perspective view;
Fig. 8 is bender angle measurement unit structural representation;
Fig. 9 is bender angel measuring instrument schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of Dual Drive simple nc bender of the present invention is further described.
As shown in Figure 1, a simple nc bender for dual drive system, comprises base 1, gripper shoe 2, bending plate 3, motor-driven mechanism 4, bending positioner 5, top board 6, sliding recess 7, LCDs 8, gear positioning mechanism 9, electromagnetic actuator device 10, servo motor device 11, power switch 12, controller.
LCDs 8 is touch-screen, for gathering and the bending relevant parameter information of recording user input and bending times, and collected information is sent to PLC programmable logic controller (PLC).PLC programmable logic controller (PLC) carries out bi-directional chaining and controls to being decided to be module, control panel and servo-drive system and feed back respectively, and used in the present invention is that the simplest siemens PLC can reach requirement completely, and cost reduces.
Bending plate 3 is connected by articulate with work top, and two motor-driven mechanism 4 are symmetrical to be fixed on the downside of workbench.Bending plate 3 is placed in gripper shoe 2, and electromagnetic clamp device 10 is placed on work top.For grip plate, bending positioner 5 is arranged on work top limit.Locate for bending, controller is for controlling motor-driven mechanism 4 and electromagnetic clamp device 10.
As shown in Fig. 2 to Fig. 4, motor-driven mechanism 4 comprises servomotor, drives worm screw 30, two worm gears, servomotor and driving worm screw 30 are connected to below work top, the output shaft of servomotor is fixedly connected with the first worm gear 3, first worm gear 3 is in transmission connection and drives worm screw 30, driving worm screw 30 second worm gear 28, second worm gear 28 that is in transmission connection to connect bending plate 3, overturning bending for driving bending plate 3.
Servomotor drives worm screw 30 to rotate by the first worm gear 3 when running, and the second turbine 28 that the rotary actuation of worm screw is coupled with it rotates, and the rotation of worm gear drives bending plate 3 rotary movement with matching.Servomotor and worm screw are connected to below workbench and worm screw can only keep self rotary motion.
Worm geared general principle is the worm screw adopted is the helical teeth structure that two connects, and connects two worm gears respectively and realizes being synchronized with the movement of gear.
Locating hole diameter 30mm of the present invention, 4*10 array distribution, near bending plate, two rows separately have the effect promoting electromagnet clamping force, servomotor employing is symmetrical is fixed on the downside of workbench, the worm screw 30 used adopts two ends to connect helical gear structure, and worm screw is fixed on workbench one side-lower by bearing, can only do single-degree-of-freedom rotary motion.
As shown in Figure 5, electromagnetic clamp device 10 of the present invention has two magnetic holding unit.Two magnetic holding unit, magnetic clamping force is large, and the bending mechanism of driven by servomotor is to carry out bending work hourly velocity controlled stability high.In use, electromagnetic clamp device 10 electromagnetism stability is strong, magnetic property good, holding force is large, simplifies the structure of bender, is convenient to bending.Electromagnetic clamp device comprises housing 13, determines magnetic 14, coil 15, positioning sleeve 16, adjustment screw 17, dynamic magnetic 18, movable arms 19, spring 20 top board 21, lower platen 22.Determine to be provided with positioning sleeve 16 between magnetic 14 and dynamic magnetic 18, limit moving up and down of dynamic magnetic 18 by positioning sleeve 16.
As shown in Figure 6, the hinge of bender of the present invention design is special shape based on transmission mechanism and specially designed, be different from generally common hinge, this hinge has two orthogonal first, two rotating shafts 36,38, connect 45 ° by the body 37 of hinge and are arranged on downside between workbench and bending plate, in bending work, give bending being synchronized with the movement closely.
As shown in Figure 7, on bender locating device of the present invention, be provided with locating module, link and magnet, locating module is provided with one with more than upper groove 35 and one locating hole 34, also be provided with more than one locating dowel coordinated with locating hole 33, locating module is installed on link, and link is also provided with magnet.This structure has the effect of auxiliary positioning, relative to current artificial locate mode, improves operating efficiency, improves efficiency and the precision that various frame-type rolled over by bender.
As shown in Figure 8, angle measurement unit structure comprises angel measuring instrument 23, pull bar 24, thin bar 25, bolt 26.Wherein the principle of angel measuring instrument is simple, and the low product of being convenient to of cost is processed automatically.
As shown in Figure 9, the measurement of angel measuring instrument mainly utilizes leg-of-mutton remaining profound theorem, under known both sides a and b condition, measure the number of degrees that the 3rd limit x just can calculate bending angle by slider displacement.
Claims (5)
1. the simple nc bender of a dual drive system, there is a bending plate (3) be placed in gripper shoe (2), two for driving the motor-driven mechanism (4) of bending plate (3), an electromagnetic clamp device (10) be placed in for grip plate on work top, a bending positioner (5) be arranged on for bending location on work top limit, one for controlling the controller of motor-driven mechanism (4) and electromagnetic clamp device (10), bending plate (3) is connected by articulate with work top, it is characterized in that: described two motor-driven mechanism (4) are symmetrical is fixed on the downside of workbench, each motor-driven mechanism (4) comprises servomotor, drive worm screw (30), two worm gears, the output shaft of servomotor is fixedly connected with the first worm gear (3), first worm gear (3) is in transmission connection and drives worm screw (30), worm screw (30) is driven to be in transmission connection the second worm gear (28), second worm gear (28) connects bending plate (3), bending is overturn for driving bending plate (3), described electromagnetic clamp device (10) has two magnetic holding unit.
2. the simple nc bender of dual drive system according to claim 1, it is characterized in that: described driving worm screw (30) is helical gear structure for two ends connect, and be fixed on workbench one side-lower by bearing, single-degree-of-freedom rotary motion can only be done.
3. the simple nc bender of dual drive system according to claim 1, is characterized in that: described
Electromagnetic clamp device (10) comprises determines magnetic (14), dynamic magnetic (18), determines to be provided with positioning sleeve (16) between magnetic (14) and dynamic magnetic (18), limits moving up and down of dynamic magnetic (18) by positioning sleeve (16).
4. the simple nc bender of dual drive system according to claim 1, is characterized in that: described hinge has two orthogonal rotating shafts, and is mounted on downside between workbench and bending plate by its body (37).
5. the simple nc bender of dual drive system according to claim 1, it is characterized in that: described bending positioner comprises locating module, link and magnet, locating module is provided with at least one groove (35), locating hole (34), the locating dowel (33) that coordinates with locating hole, locating module is installed on link, and link is provided with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019878.4A CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019878.4A CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104588453A true CN104588453A (en) | 2015-05-06 |
| CN104588453B CN104588453B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019878.4A Expired - Fee Related CN104588453B (en) | 2015-01-15 | 2015-01-15 | The simple nc bender of dual drive system |
Country Status (1)
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| CN (1) | CN104588453B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180303A (en) * | 2016-08-24 | 2016-12-07 | 江苏久日数控机床有限公司 | A kind of electro-hydraulic servo double pump numerical control bender |
| CN106825140A (en) * | 2017-03-13 | 2017-06-13 | 王安基 | Double-bending equipment and bender |
| CN108098704A (en) * | 2017-11-30 | 2018-06-01 | 芜湖戎征达伺服驱动技术有限公司 | Component test workbench |
| CN108273892A (en) * | 2018-03-26 | 2018-07-13 | 奥美森智能装备股份有限公司 | A kind of double dynamical apparatus for bending and bender |
| CN108326169A (en) * | 2018-01-10 | 2018-07-27 | 邓瑜 | A kind of bilateral quadrangle Synchronous Bending machine of luggage embryo material |
| CN108500094A (en) * | 2018-03-26 | 2018-09-07 | 奥美森智能装备股份有限公司 | A kind of versatile bender |
| WO2019169518A1 (en) * | 2018-03-05 | 2019-09-12 | 江苏江海机床集团有限公司 | Large-sized plate dual-linkage bending machine |
| CN114643302A (en) * | 2022-03-29 | 2022-06-21 | 深圳市通构科技有限公司 | Process and device for irregularly bending metal plate |
| CN116727874A (en) * | 2023-08-08 | 2023-09-12 | 深圳市熹扬科技有限公司 | Automatic laser engraving machine of material loading |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2231443A1 (en) * | 1973-06-01 | 1974-12-27 | Arnoux Aime | Folding machine for sheet metal - has pivoting table driven by electrical motor through pulley and cable system |
| US4111027A (en) * | 1975-02-12 | 1978-09-05 | Alan Stuart Bottomley | Electromagnetic apparatus |
| EP1545808B1 (en) * | 2002-09-26 | 2007-05-02 | RAS Reinhardt Maschinenbau GmbH | Bending machine |
| CN102716946A (en) * | 2012-06-18 | 2012-10-10 | 天津力神电池股份有限公司 | Bending device |
| CN203599301U (en) * | 2013-10-31 | 2014-05-21 | 叶小乐 | Numerically-controlled bending machine provided with servo motor |
-
2015
- 2015-01-15 CN CN201510019878.4A patent/CN104588453B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2231443A1 (en) * | 1973-06-01 | 1974-12-27 | Arnoux Aime | Folding machine for sheet metal - has pivoting table driven by electrical motor through pulley and cable system |
| US4111027A (en) * | 1975-02-12 | 1978-09-05 | Alan Stuart Bottomley | Electromagnetic apparatus |
| EP1545808B1 (en) * | 2002-09-26 | 2007-05-02 | RAS Reinhardt Maschinenbau GmbH | Bending machine |
| CN102716946A (en) * | 2012-06-18 | 2012-10-10 | 天津力神电池股份有限公司 | Bending device |
| CN203599301U (en) * | 2013-10-31 | 2014-05-21 | 叶小乐 | Numerically-controlled bending machine provided with servo motor |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180303A (en) * | 2016-08-24 | 2016-12-07 | 江苏久日数控机床有限公司 | A kind of electro-hydraulic servo double pump numerical control bender |
| CN106825140A (en) * | 2017-03-13 | 2017-06-13 | 王安基 | Double-bending equipment and bender |
| CN106825140B (en) * | 2017-03-13 | 2019-02-01 | 王安基 | Double-bending equipment and bending machine |
| CN108098704A (en) * | 2017-11-30 | 2018-06-01 | 芜湖戎征达伺服驱动技术有限公司 | Component test workbench |
| CN108326169A (en) * | 2018-01-10 | 2018-07-27 | 邓瑜 | A kind of bilateral quadrangle Synchronous Bending machine of luggage embryo material |
| WO2019169518A1 (en) * | 2018-03-05 | 2019-09-12 | 江苏江海机床集团有限公司 | Large-sized plate dual-linkage bending machine |
| CN108273892A (en) * | 2018-03-26 | 2018-07-13 | 奥美森智能装备股份有限公司 | A kind of double dynamical apparatus for bending and bender |
| CN108500094A (en) * | 2018-03-26 | 2018-09-07 | 奥美森智能装备股份有限公司 | A kind of versatile bender |
| CN114643302A (en) * | 2022-03-29 | 2022-06-21 | 深圳市通构科技有限公司 | Process and device for irregularly bending metal plate |
| CN114643302B (en) * | 2022-03-29 | 2023-09-19 | 深圳市通构科技有限公司 | Process and device for irregularly bending metal plate |
| CN116727874A (en) * | 2023-08-08 | 2023-09-12 | 深圳市熹扬科技有限公司 | Automatic laser engraving machine of material loading |
| CN116727874B (en) * | 2023-08-08 | 2023-10-13 | 深圳市熹扬科技有限公司 | Automatic laser engraving machine of material loading |
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|---|---|
| CN104588453B (en) | 2017-01-04 |
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