CN105773418A - Mechanism for controlling abrasive belt to feed by inching - Google Patents
Mechanism for controlling abrasive belt to feed by inching Download PDFInfo
- Publication number
- CN105773418A CN105773418A CN201610225370.4A CN201610225370A CN105773418A CN 105773418 A CN105773418 A CN 105773418A CN 201610225370 A CN201610225370 A CN 201610225370A CN 105773418 A CN105773418 A CN 105773418A
- Authority
- CN
- China
- Prior art keywords
- contactor
- friction roller
- button switch
- motor
- take
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a mechanism for controlling an abrasive belt to feed by inching. An axial extending part is arranged at one end of a first friction roller and extends out of a belt rolling box; a driven wheel is fixed on the extending part of the first friction roller; a motor is fixed on the belt rolling box; the axial direction of the output end of the motor is parallel to the axial direction of the first friction roller; a driving wheel is fixed at the output end of the motor; one end of a stop button switch is sequentially connected with a start button switch and coils of an alternating current contactor in series; the ends of the coils of the alternating current contactor are connected with a negative electrode of a power supply; one end of a transfer switch is connected to a junction point between the stop button switch and the start button switch; the other end of the transfer switch is connected with one end of a first normally-opened contact of the alternating current contactor; and the other end of the first normally-opened contact of the alternating current contactor is connected to a junction point between the start button switch and the coils of the alternating current contactor. The mechanism disclosed by the invention has the advantage that the deformation and the damage to the abrasive belt in the conveying process are avoided.
Description
Technical field
The present invention relates to a kind of point operation control abrasive band feed mechanism.
Background technology
The polishing of current crankshaft journal adopts abrasive band polishing, and belt sander designs defective on abrasive band feeding controls, and hand feed, operating difficulties are leaned in the feeding of belt sander, and the amount of feeding is unstable, wastes bigger.
The patent of invention that publication number is CN103158065A discloses a kind of abrasive band automatic feed mechanism, it includes feeding cylinder, feed rack, take-up case, with be positioned at the spool gear of take-up case box body, two short gears, feeding sector gear, fixing axle and feed shaft, described fixing axle is provided with the spool gear of unidirectional needle bearing II and is fixed on take-up case front end through two ends；Described feed shaft sequentially passes through the short gear being provided with unidirectional needle bearing I, be provided with unidirectional needle bearing III feeding sector gear and another short gear being provided with unidirectional needle bearing I are arranged on the middle part of take-up case, said two short gear is meshed with spool gear simultaneously, and the two ends of feed shaft are installed in the monosymmetric installing hole of take-up case；Described feeding cylinder is fixed on outside the rear end of take-up case, and described feed rack is loaded on feeding cylinder front end, and feed rack is positioned at take-up case top and is meshed with feeding sector gear, and the piston movement of feeding cylinder drives feed rack to move forward and backward.
Above-mentioned abrasive band automatic feed mechanism adopts the engagement of two gears to realize the auto-feed in abrasive band, but, when two gear engagements, abrasive band can be made to produce flexural deformation, and this mechanism strengthens the abrasive band of structure sheaf for being internally provided with, it is not easy to make abrasive band be returned to original shape, and existing abrasive band adopts glue bonding between layers mostly, after oppressing through the engagement of gear, it is easy to cause ftractureing in bonding part, thus abrasive band is damaged.
Summary of the invention
For above-mentioned technical problem, the present invention provides a kind of will not make abrasive band deformation and the point operation control abrasive band feed mechanism destroyed in transmission process.
Realize technical scheme as follows:
Point operation control abrasive band feed mechanism, including take-up case and motor, also include the first friction roller, second friction roller, drivewheel, driven pulley and control circuit, the two ends of described first friction roller are bearing on take-up case by clutch shaft bearing, one end of first friction roller is provided with axial extension, this extension reaches the outside of take-up case, described driven pulley is fixed on the extension of the first friction roller, second friction roller is arranged on take-up case by the second bearing, described motor is fixed on take-up case, axially axially in parallel with the first friction roller of motor output end, described drivewheel is fixed on the outfan of motor, drivewheel is in transmission connection with driven pulley or coordinates, described control circuit electrically connects with motor.
Described control circuit includes stop button switch, starting button switchs, permutator and A.C. contactor, one end of stop button switch is connected with positive source, the other end of stop button switch successively with starting button switch and the coils connected in series of A.C. contactor, the other end of the coil of A.C. contactor is connected with power cathode, one end of permutator is connected to the node place of stop button switch and starting button switch, the other end of permutator is connected with one end of the first normally open contact of A.C. contactor, the other end of the first normally open contact of A.C. contactor is connected to the node place of starting button switch and the coil of A.C. contactor, second normally open contact of A.C. contactor is connected between three phase supply power supply and motor.
The extension of described first friction roller is provided with axle sleeve, and one end of this axle sleeve and the axial end of driven pulley are supported, and the other end of axle sleeve and the box wall of take-up case are supported.
Another axial end of described driven pulley is spacing by the nut being fixed on extension.
Also including a thermorelay, this thermorelay is connected between the coil of A.C. contactor and power cathode.
Have employed such scheme, when the present invention works, the power exported by motor drives drivewheel to rotate, power is transferred to driven pulley by drivewheel, thus driving first friction roller to rotate, first friction roller imparts power to the second friction roller by friction force, drives the second friction roller to rotate, and sends into thus realizing abrasive band.Due to two friction rollers and abrasive band gross area contact, abrasive band, in being transmitted through kind, will not produce bending bending, thus it is ensured that abrasive band is intact.It addition, when disconnecting permutator, by connecting starting button switch intermittently, the coil of A.C. contactor is obtaining switching between electric and dead electricity, and the second normally open contact of A.C. contactor, disconnecting switching between Guan Bi, reaches the purpose of point operation control motor.When after Guan Bi permutator, by connecting starting button switch, the coil of A.C. contactor electric, the first normally open contact Guan Bi of A.C. contactor forms self-locking, the second normally open contact Guan Bi of A.C. contactor, reaches the long dynamic purpose controlling motor M.The present invention utilizes a permutator to coordinate, stop button switch, starting button switch and A.C. contactor, can complete starting, crawl and the operation stopped, therefore, have circuit structure simple, easy to operate advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of control circuit in the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Referring to Fig. 1, the point operation control abrasive band feed mechanism of the present invention, including take-up case 1 and motor 2, also include the first friction roller 3, second friction roller 4 and drivewheel 5 and driven pulley 6, the two ends of described first friction roller 3 are bearing on take-up case 1 by clutch shaft bearing, one end of first friction roller 1 is provided with axial extension 3a, this extension 3a reaches the outside of take-up case, the two ends of the first friction roller are equipped with axle, wherein the axle of one end is short, the axial length of the other end, a part for major axis is for assembling with clutch shaft bearing, another part of major axis defines extension 3a.Described driven pulley 6 is fixed on the extension 3a of the first friction roller 3, driven pulley 6 is circumferentially fixed with extension 3a by spline, in order to limit driven pulley 6 axial displacement, the extension 3a of described first friction roller is provided with axle sleeve 7, the axial end of one end of this axle sleeve 7 and driven pulley 6 is supported, the box wall 1 of the other end of axle sleeve and take-up case is supported, and another axial end of described driven pulley 6 is spacing by the nut being fixed on extension.Second friction roller 4 is arranged on take-up case by the second bearing, and the roll body of the first friction roller 3 and the second friction roller 4 is all in the inside of take-up case 1, and the first friction roller 3 and the second friction roller 4 carry out transmission by friction force.Described motor 2 is fixed on take-up case 1, and axially axially in parallel with the first friction roller 3 of motor 2 outfan, described drivewheel 5 is fixed on the outfan of motor, and drivewheel 5 is in transmission connection with driven pulley 6 or coordinates.Drivewheel 5 and driven pulley 6 preferentially adopt friction roller, between the two by friction force transmission, the volume and weight of drivewheel 5 is all much smaller than driven pulley 6, preferably, the weight of drivewheel 5 is 1st/10th of driven pulley 6, thus after motor quits work, pass through friction force, the inertia making drivewheel cannot drive driven pulley, and driven pulley can also stop in time, is so conducive to improving the precision of transmission sand paper.Drivewheel 5 and driven pulley 6 transmission can also adopt the type of belt drive such as gear, sprocket wheel.
nullPresent invention additionally comprises control electric motor starting、Stop、The control circuit of crawl，This control circuit includes stop button switch SB1、Starting button switch SB2、Permutator SA and A.C. contactor，One end of stop button switch SB1 is connected with positive source，The coil KM that the other end of stop button switch SB1 switchs SB2 and A.C. contactor with starting button successively connects，The other end of the coil KM of A.C. contactor is connected with power cathode，One end of permutator SA is connected to the node place of stop button switch SB1 and starting button switch SB2，The other end of permutator SA is connected with one end of the first normally open contact KM1 of A.C. contactor，The other end of the first normally open contact KM1 of A.C. contactor is connected to the node place of starting button switch SB2 and the coil KM of A.C. contactor，Second normally open contact KM2 of A.C. contactor is connected between three phase supply power supply and motor 2 (in fig. 2 motor M labelling).Also including a thermorelay FR, this thermorelay FR is connected between coil KM and the power cathode of A.C. contactor.
The work process of the present invention is: when disconnecting permutator SA, by connecting starting button switch SB2 intermittently, the coil KM of A.C. contactor is obtaining switching between electric and dead electricity, and the second normally open contact KM2 of A.C. contactor, disconnecting switching between Guan Bi, reaches the purpose of point operation control motor M.When after Guan Bi permutator SA, by connect starting button switch SB2, the coil KM of A.C. contactor electric, A.C. contactor first normally open contact KM1 Guan Bi formed self-locking, second normally open contact KM2 Guan Bi of A.C. contactor, reaches the long dynamic purpose controlling motor 2.
Claims (4)
1. point operation control abrasive band feed mechanism, including take-up case and motor, it is characterized in that: also include the first friction roller, second friction roller, drivewheel, driven pulley and control circuit, the two ends of described first friction roller are bearing on take-up case by clutch shaft bearing, one end of first friction roller is provided with axial extension, this extension reaches the outside of take-up case, described driven pulley is fixed on the extension of the first friction roller, second friction roller is arranged on take-up case by the second bearing, described motor is fixed on take-up case, axially axially in parallel with the first friction roller of motor output end, described drivewheel is fixed on the outfan of motor, drivewheel is in transmission connection with driven pulley or coordinates, described control circuit electrically connects with motor.
Described control circuit includes stop button switch, starting button switchs, permutator and A.C. contactor, one end of stop button switch is connected with positive source, the other end of stop button switch successively with starting button switch and the coils connected in series of A.C. contactor, the other end of the coil of A.C. contactor is connected with power cathode, one end of permutator is connected to the node place of stop button switch and starting button switch, the other end of permutator is connected with one end of the first normally open contact of A.C. contactor, the other end of the first normally open contact of A.C. contactor is connected to the node place of starting button switch and the coil of A.C. contactor, second normally open contact of A.C. contactor is connected between three phase supply power supply and motor.
2. point operation control abrasive band according to claim 1 feed mechanism, it is characterised in that: the extension of described first friction roller is provided with axle sleeve, and one end of this axle sleeve and the axial end of driven pulley are supported, and the other end of axle sleeve and the box wall of take-up case are supported.
3. point operation control abrasive band according to claim 2 feed mechanism, it is characterised in that: another axial end of described driven pulley is spacing by the nut being fixed on extension.
4. point operation control abrasive band according to claim 1 feed mechanism, it is characterised in that: also including a thermorelay, this thermorelay is connected between the coil of A.C. contactor and power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225370.4A CN105773418A (en) | 2016-04-12 | 2016-04-12 | Mechanism for controlling abrasive belt to feed by inching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225370.4A CN105773418A (en) | 2016-04-12 | 2016-04-12 | Mechanism for controlling abrasive belt to feed by inching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105773418A true CN105773418A (en) | 2016-07-20 |
Family
ID=56396303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610225370.4A Pending CN105773418A (en) | 2016-04-12 | 2016-04-12 | Mechanism for controlling abrasive belt to feed by inching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773418A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428435A (en) * | 1990-05-22 | 1992-01-31 | Kinichi Ogawa | Method for controlling release of roll feeder |
| JPH06231321A (en) * | 1993-01-29 | 1994-08-19 | Orient Watch Co Ltd | Ticket issuing device |
| US5671065A (en) * | 1993-12-01 | 1997-09-23 | Samsung Electronics Co., Ltd. | Paper conveying and automatic cutting device for a facsimile apparatus which uses a single bi-directional drive motor |
| CN101376151A (en) * | 2008-09-18 | 2009-03-04 | 常州市佳王精密机械有限公司 | Feeding machine with rolling wheel |
| CN101773969A (en) * | 2010-01-11 | 2010-07-14 | 南京工程学院 | Automatic feed mechanism with single-edge roll shaft |
| CN102489774A (en) * | 2011-12-29 | 2012-06-13 | 新华都特种电气股份有限公司 | Amorphous alloy strip cutting tool and amorphous alloy slitting device |
| CN102974710A (en) * | 2012-12-20 | 2013-03-20 | 黑龙江昕泰管业有限公司 | Slipping and continuous feeding device for high speed perforating machine |
| CN103158065A (en) * | 2013-03-13 | 2013-06-19 | 天润曲轴股份有限公司 | Sanding belt automatic feeding mechanism |
| CN205630313U (en) * | 2016-04-12 | 2016-10-12 | 常州市金牛研磨有限公司 | Crawl control abrasive band feed mechanism |
-
2016
- 2016-04-12 CN CN201610225370.4A patent/CN105773418A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428435A (en) * | 1990-05-22 | 1992-01-31 | Kinichi Ogawa | Method for controlling release of roll feeder |
| JPH06231321A (en) * | 1993-01-29 | 1994-08-19 | Orient Watch Co Ltd | Ticket issuing device |
| US5671065A (en) * | 1993-12-01 | 1997-09-23 | Samsung Electronics Co., Ltd. | Paper conveying and automatic cutting device for a facsimile apparatus which uses a single bi-directional drive motor |
| CN101376151A (en) * | 2008-09-18 | 2009-03-04 | 常州市佳王精密机械有限公司 | Feeding machine with rolling wheel |
| CN101773969A (en) * | 2010-01-11 | 2010-07-14 | 南京工程学院 | Automatic feed mechanism with single-edge roll shaft |
| CN102489774A (en) * | 2011-12-29 | 2012-06-13 | 新华都特种电气股份有限公司 | Amorphous alloy strip cutting tool and amorphous alloy slitting device |
| CN102974710A (en) * | 2012-12-20 | 2013-03-20 | 黑龙江昕泰管业有限公司 | Slipping and continuous feeding device for high speed perforating machine |
| CN103158065A (en) * | 2013-03-13 | 2013-06-19 | 天润曲轴股份有限公司 | Sanding belt automatic feeding mechanism |
| CN205630313U (en) * | 2016-04-12 | 2016-10-12 | 常州市金牛研磨有限公司 | Crawl control abrasive band feed mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 杨清德: "《电工常用电路宝典 》", 28 February 2014 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10995833B2 (en) | Mechanism for storing and releasing mechanical energy | |
| CN100584596C (en) | Crawler type corrugated paper production equipment | |
| CN105773418A (en) | Mechanism for controlling abrasive belt to feed by inching | |
| CN205630311U (en) | Abrasive band feed mechanism | |
| CN205630313U (en) | Crawl control abrasive band feed mechanism | |
| CN102658852A (en) | Double-driving double-power device of electro-tricycle | |
| CN105773420A (en) | Abrasive belt feeding mechanism | |
| CN207551814U (en) | New energy car battery attaches together transfer machine | |
| CN105773419A (en) | Mechanism for feeding into abrasive belt | |
| CN202690935U (en) | Straight line drive device with long service life and low cost | |
| CN210792228U (en) | Multi-motor synchronous driving mechanism of servo press | |
| CN102001534B (en) | Towel winding machine | |
| CN108354272B (en) | Vamp flatting mill | |
| CN204340648U (en) | A kind of axle connection group of motors clutch structure | |
| CN202896775U (en) | Journey-increasing type electro-tricycle | |
| CN207126765U (en) | Switching mechanism | |
| CN201240466Y (en) | Combined type electric bicycle | |
| CN108910371A (en) | A kind of logistic storage mobile device | |
| CN202085094U (en) | Disc type ultrasonic motor with clutch and displacement magnifying mechanism | |
| CN107116008B (en) | Turnover mechanism | |
| CN219529773U (en) | Electromagnetic shifting fork gear shifting gearbox | |
| CN216088812U (en) | Splicing machine rubber roller transmission energy-saving control device and system | |
| CN215355554U (en) | Hot rolling device for spiral spring of suspension of ultra-heavy vehicle | |
| CN217073571U (en) | Synchronous transmission mechanism of corrugated roller | |
| CN202812141U (en) | Mechanical transmission structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
|
| WD01 | Invention patent application deemed withdrawn after publication |