CN101701617B - Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment - Google Patents
Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment Download PDFInfo
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- CN101701617B CN101701617B CN 200910228577 CN200910228577A CN101701617B CN 101701617 B CN101701617 B CN 101701617B CN 200910228577 CN200910228577 CN 200910228577 CN 200910228577 A CN200910228577 A CN 200910228577A CN 101701617 B CN101701617 B CN 101701617B
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- pin wheel
- carrier roller
- gear
- grooved track
- pin
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Abstract
The invention discloses a transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment, and the transmission mechanism comprises a pin wheel, wherein the axial end surface of the pin wheel is welded with an annular grooved track which is concentric with the pin wheel; the lower end of the annular grooved track is provided with two symmetrical carrier roller systems; each carrier roller system comprises a carrier roller rack of which lower part is hinged with a carrier roller seat; the upper part of the carrier roller rack is symmetrically provided with two carrier roller wheels which are embedded in the annular grooved track; the center of at least one carrier roller is provided with a gear which is concentric but not coaxial with the carrier roller; and the gear is coaxially provided with a power unit and is meshed with the pin wheel. The invention ensures that the carrier roller wheels can automatically adjust to obtain equal stress while lifting a rotating track supporting mechanism and a box-shaped structural piece, and meanwhile, the gear automatically adjusts the meshing state so as to drive the pin wheel to rotate. Therefore, the transmission stability can be ensured under the condition of replacing pin wheels with different diameters within a certain range.
Description
Technical field
The present invention relates to a kind of mechanical transmission combined mechanism, specifically, relate to a kind of gear drive and adjust the driving mechanism that meshes the different-diameter pin wheel automatically.
Background technique
At present, it is very general to relate to box-structure forms such as crane girder, bridge-building machine box beam, shipping container in the steel structure manufacturing.When welding box-shaped structural member, in order to control welding deformation, to guarantee welding quality, need carry out according to the welding procedure order, parts to be welded will frequently overturn.Traditional mode is to adopt the mode of suspension hook lifting to overturn, and like this, not only operator poor, participation are many for inefficiency, weldquality, but also increased the difficulty of work, bring more potential safety hazard.Especially for large-scale box-shaped structural member with when producing in batches, difficulty and danger in producing have more been increased.
In order to solve above-mentioned upset inconvenience, fixing unstable problem, the claimant has designed a kind of arbitrary overturn at any time, so that welding bead is turned to the whirler that is used for welding box-shaped structural member of best angle.The drive part of whirler adopts the gear that connects drive unit to make driving wheel, and the pin wheel that is arranged on the revolving grate supporting mechanism carries out power transmission as follower, and the revolving grate supporting mechanism is used for fixing box-shaped structural member to be welded.
But,, just need finish by the revolving grate supporting mechanism of changing the different-diameter size in order to be suitable for the box-shaped structural member of all size.When changing the revolving grate supporting mechanism of different-diameter size, the diameter of pin wheel pitch circle also can be different; At this moment, just the pitch circle position of gear mechanism need be readjusted the tangent position of pitch circle with new pin wheel, need all very that the personnel of specialty adjust meticulously, just can reach requirement, and operate and waste time and energy and adjust each time.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly can make gear adjust the driving mechanism of engagement different-diameter pin wheel automatically when carrying roller system autobalance supports pin wheel.
In order to solve the problems of the technologies described above, the present invention is achieved by following technological scheme:
A kind of driving mechanism of automatic adjustment engagement different-diameter pin wheel, comprise pin wheel, the axial end of described pin wheel is welded with the ring-type grooved track concentric with it, described ring-type grooved track lower end is provided with the symmetrical carrying roller system of two covers, the described carrying roller of every cover system comprises bottom and the hinged carrier roller frame of roller seat, and described carrier roller frame top is symmetrically arranged with two carrying roller wheels that are embedded in the described ring-type grooved track;
The center of at least one described carrying roller wheel is provided with out-of-alignment gear concentric with it, and described gear is coaxially installed with power plant; And described gear and the engagement of described pin wheel.
Described power plant are wherein a kind of of oil hydraulic motor or motor.
Two described roller seats are fixed in same base.
The invention has the beneficial effects as follows:
(1) the gear pin wheel transmission system of the present invention's employing and two cover carrying roller systems combine, guaranteed that idler pulley wheel can regulate producing balanced forces automatically when holding up revolving grate supporting mechanism and box-shaped structural member, gear is adjusted engagement automatically and is driven pin wheel and rotate simultaneously; Therefore, can be in changing certain limit under the situation of different-diameter size pin wheel, still guarantee stability of transmission.
(2) the present invention is as the driving mechanism of the whirler that is used for welding box-shaped structural member, can make whirler according to welding needs at any time with parts arbitrary overturn to be welded, so that being turned to best angle, welds welding bead, easy to operate, the postwelding quality be can guarantee again, thereby box-shaped structural member, the inconvenient difficult problem of frequent upset when especially large-scale box-shaped structural member welds solved.
(3) the present invention has saved when changing the pin wheel of different-diameter, step with the tangent position of pitch circle of new pin wheel is readjusted in the pitch circle position of gear mechanism, because all needing very professional personnel to adjust meticulously just, adjustment each time can reach requirement, therefore greatly improve working efficiency, saved manpower and materials.
Description of drawings
Fig. 1 is a structural representation plan view of the present invention;
Fig. 2 is a structural representation side view of the present invention;
Fig. 3 is that the present invention changes the smaller diameter pin structural representation in when wheel;
Fig. 4 is the principle schematic that the present invention meshes the different-diameter pin wheel.
---1 pin wheel tooth---2 carrying rollers wheel---3 among the figure: ring-type grooved track
Motor---4 motor seats---5 bearing pin---6
Roller seat---7 gears---8 pin wheel---9
Carrier roller frame---10 base---11
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, present embodiment discloses the driving mechanism of automatic adjustment engagement different-diameter pin wheel, comprises pin wheel 9, and described pin wheel 9 and a ring-type grooved track 1 are welded as a whole.Described pin wheel 10 is a kind of gearwheels with round pin tooth, and the transmission of pin tooth belongs to gear-driven a kind of special shape.Described ring-type grooved track 1 is the circle structure of " Contraband " font for section, and its groove is in the outer ring.The axial end of described ring-type grooved track 1 welds with the axial end of described pin wheel 9 mutually by connecting gusset, and assurance is concentric with pin wheel 9.
Described ring-type grooved track 1 lower end is provided with two cover carrying roller systems, and the position of two cover carrying roller systems and shape are symmetrical fully.Every cover carrying roller system is made up of a roller seat 7, a carrier roller frame 10 and two carrying rollers wheels 3, described roller seat 7 bottoms are fixed on the base 11, the upper end of described roller seat 7 is hinged with the lower end of carrier roller frame 10 by bearing pin 6, and two carrying rollers that are equipped with of both sides, described carrier roller frame 10 top symmetry take turns 3.Described carrying roller wheel 3 is embedded in the groove of described ring-type grooved track 1.
Described carrier roller frame 10 lower ends also can not be provided with roller seat 7, but two described carrier roller frame 10 lower ends directly are hinged on the platform by bearing pin 6, as long as their articulating point is at same horizontal plane.
With reference to figure 3 and shown in Figure 4, the set-up mode of this carrying roller system can make two groups of carrying rollers wheels 3 after the weight that holds up described pin wheel 9 and described ring-type grooved track 1, by the hinged automatic adjusting producing balanced forces between described roller seat 7 and the described carrier roller frame 10.Because each described carrying roller wheel 3 and described ring-type grooved track 1 are and contact, and because the position of two cover carrying roller systems and shape are symmetrical fully, although make the diameter of described ring-type grooved track 1 and pin wheel 9 change to some extent, its center of gravity can remain on the perpendicular bisector of the line of articulating point between both sides roller seat 7 and the carrier roller frame 10 all the time, therefore this structure can be applicable to the ring-type grooved track 1 and the pin wheel 9 of different size size within limits, can regulate producing balanced forces automatically simultaneously.
In conjunction with as shown in Figure 2, the center of at least one described carrying roller wheel 3 is equipped with a gear 8, and the axle center of described gear 8 and its carrying roller of installing are taken turns 3 axle center point-blank, but are not the same axis, but each architectonical.The center of described carrying roller wheel 3 is welded with a motor seat 5, and described motor seat 5 is provided with the center hole that matches with motor 4, and the axis hole of its axle center and described carrying roller wheel 3 need be finished with the assurance concentricity successively adding on same axle center man-hour.
Described gear 8 and described pin wheel 9 engagements, the pin wheel tooth 5 mutual interlocks on the gear teeth of promptly described gear 8 and the described pin wheel 9.Described gear 8 drives the revolution that described pin wheel 9 is done circumference 360 degree under the dynamic action of described motor 4, be inconjunction with the revolution that described ring-type grooved track 1 is done circumference 360 degree.
Described motor 4 is as power plant, also can replace to motor that retarder matches etc.Described gear 8 can only be installed on the carrying roller wheel 3 with described motor 4, and can install on other carrying roller wheels 3, also can not install.
Described gear 8 be installed in carrying roller wheel 3 the center and with its concentric and disalignment, when the ring-type grooved track 1 of changing different-diameter within the specific limits and pin wheel 9, described gear 8 can both be regulated automatically with pin wheel 9 and be meshed, and also is that described ring-type grooved track 1 and the pin wheel 9 that described gear 8 can drive different-diameter all the time is rotated.
According to concrete actual conditions, need described ring-type grooved track 1 and described carrying roller wheel 3 to be complementary by design and calculating, described pin wheel 9 pitch circles and described gear 8 pitch circles are complementary.Specifically, put in place and when reaching rolling condition when four described carrying rollers wheels 3 contacts with described ring-type grooved track 1, just in time identical tangent outside the pitch circle of the pitch circle of described gear 8 and described pin wheel 9 simultaneously, wheel tooth and pin wheel tooth 2 also mesh just.When changing the ring-type grooved track 1 of different-diameter, for example by as shown in Figure 1 than large-diameter annual grooved track 1 and pin wheel 9 change into as shown in Figure 3 than minor diameter annular slot type track 1 and pin wheel 9 time, when two groups of carrying roller wheels 3 enter the groove of described ring-type grooved track 1, because gear 8 is in same shaft core position with concentric that carrying roller wheel 3 with it, again because pin wheel 9 is also concentric with ring-type grooved track 1, so described gear 8 also enters the state with pin wheel 9 engagements automatically, thereby saved the trouble of independent adjusting gear driving mechanism.So this driving mechanism can be changed the described ring-type grooved track 1 and the pin wheel with matching 9 of any different-diameter within the specific limits.
Although in conjunction with the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, can also make the concrete conversion of a lot of forms, these all belong within protection scope of the present invention.
Claims (3)
1. adjust the driving mechanism that meshes the different-diameter pin wheel automatically for one kind, comprise pin wheel (9), it is characterized in that, the axial end of described pin wheel (9) is welded with the ring-type grooved track (1) concentric with it, described ring-type grooved track (1) lower end is provided with the symmetrical carrying roller system of two covers, the described carrying roller of every cover system comprises bottom and the hinged carrier roller frame (10) of roller seat (7), and described carrier roller frame (10) top is symmetrically arranged with two carrying roller wheels (3) that are embedded in the described ring-type grooved track (1);
The center of at least one described carrying roller wheel (3) is provided with out-of-alignment gear concentric with it (8), and described gear (8) is coaxially installed with power plant (4); And described gear (8) and described pin wheel (9) engagement.
2. the driving mechanism of a kind of automatic adjustment engagement different-diameter pin wheel according to claim 1 is characterized in that, described power plant (4) are wherein a kind of of oil hydraulic motor or motor.
3. the driving mechanism of a kind of automatic adjustment engagement different-diameter pin wheel according to claim 1 is characterized in that two described roller seats (7) are fixed in same base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910228577 CN101701617B (en) | 2009-11-13 | 2009-11-13 | Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910228577 CN101701617B (en) | 2009-11-13 | 2009-11-13 | Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701617A CN101701617A (en) | 2010-05-05 |
| CN101701617B true CN101701617B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910228577 Active CN101701617B (en) | 2009-11-13 | 2009-11-13 | Transmission mechanism capable of meshing with pin wheels with different diameters through automatic adjustment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918697A (en) * | 1974-07-15 | 1975-11-11 | Kenneth H Gregory | Machine for rotatable supporting a tank during the manufacture thereof |
| CN200998812Y (en) * | 2006-09-26 | 2008-01-02 | 中国有色金属工业十一冶安装工程公司金属容器结构厂 | Turning clamping fixture for welding |
| CN201073765Y (en) * | 2007-08-31 | 2008-06-18 | 于华北 | Side bearer or bolster inverting vehicle |
| CN201124292Y (en) * | 2007-10-24 | 2008-10-01 | 中国北车集团北京二七机车厂有限责任公司 | Universal welding tilter for railway locomotive frame |
| CN201333601Y (en) * | 2008-12-31 | 2009-10-28 | 广东省基础工程公司 | Wheel bracket device used for shield machine |
| CN201603969U (en) * | 2009-11-13 | 2010-10-13 | 天津振汉机械装备有限公司 | Transmission mechanism capable of automatically adjusting and being meshed with pin wheels with different diameters |
-
2009
- 2009-11-13 CN CN 200910228577 patent/CN101701617B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918697A (en) * | 1974-07-15 | 1975-11-11 | Kenneth H Gregory | Machine for rotatable supporting a tank during the manufacture thereof |
| CN200998812Y (en) * | 2006-09-26 | 2008-01-02 | 中国有色金属工业十一冶安装工程公司金属容器结构厂 | Turning clamping fixture for welding |
| CN201073765Y (en) * | 2007-08-31 | 2008-06-18 | 于华北 | Side bearer or bolster inverting vehicle |
| CN201124292Y (en) * | 2007-10-24 | 2008-10-01 | 中国北车集团北京二七机车厂有限责任公司 | Universal welding tilter for railway locomotive frame |
| CN201333601Y (en) * | 2008-12-31 | 2009-10-28 | 广东省基础工程公司 | Wheel bracket device used for shield machine |
| CN201603969U (en) * | 2009-11-13 | 2010-10-13 | 天津振汉机械装备有限公司 | Transmission mechanism capable of automatically adjusting and being meshed with pin wheels with different diameters |
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| Publication number | Publication date |
|---|---|
| CN101701617A (en) | 2010-05-05 |
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Effective date of registration: 20200923 Address after: 215200 No. 1188 west two ring road, Shengze Town, Wujiang District, Suzhou, Jiangsu. Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co.,Ltd. Address before: 300480 No. 9 sunrise street, Yingcheng Industrial Park, Hangu District, Tianjin Patentee before: TIANJIN ZHENHAN MECH EQUIP Co. |
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