CN218224127U - Transmission shaft clamping and positioning device - Google Patents
Transmission shaft clamping and positioning device Download PDFInfo
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- CN218224127U CN218224127U CN202222523262.9U CN202222523262U CN218224127U CN 218224127 U CN218224127 U CN 218224127U CN 202222523262 U CN202222523262 U CN 202222523262U CN 218224127 U CN218224127 U CN 218224127U
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- transmission shaft
- support beam
- gripping subassembly
- centre gripping
- lower support
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Abstract
The utility model discloses a tight positioner of transmission shaft clamp, support beam and under bracing roof beam on first support beam, second, support beam on first support beam, second with under bracing roof beam links together through the guide post, under bracing roof beam's upper surface is equipped with centre gripping subassembly and second under the first centre gripping subassembly, the lower surface of support beam on the first support beam, the second is equipped with centre gripping subassembly on the first centre gripping subassembly, the second respectively, first last centre gripping subassembly with can press from both sides tight location during first centre gripping subassembly relative movement go up the transmission shaft, centre gripping subassembly with can press from both sides tight location under the second during centre gripping subassembly relative movement. The utility model discloses tight positioner of transmission shaft clamp's simple structure can quick replacement leveling roller, and can guarantee the installation, when dismantling the leveling roller, can accurate location transmission shaft's position, improves production efficiency.
Description
Technical Field
The utility model relates to an auxiliary assembly technical field of roller loading and unloading especially relates to a tight positioner of transmission shaft clamp.
Background
According to the production or equipment maintenance needs, the replacement of the upper roller box and the lower roller box of the straightening machine needs to be completed quickly. The straightening rollers on the upper and lower roller boxes are connected with an external transmission shaft through a spline pair. When the roller box is disassembled, the transmission shaft needs to be positioned and clamped, and then the roller box and the straightening roller on the roller box move together, so that the straightening roller is separated from the transmission shaft and moved out. When the roller box is installed, the straightening roller needs to be in butt joint with the transmission shaft, and the straightening roller and the transmission shaft are connected together through a spline pair. In the process of replacing the roller box, the position of the transmission shaft needs to be accurately positioned, and the transmission shaft needs to rotate in a clamping state so as to realize quick meshing with a spline pair between straightening rollers, so that the production efficiency is improved.
How to design a transmission shaft clamping and positioning device capable of rapidly replacing a straightening roller is a problem of intensive research of the inventor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tight positioner of transmission shaft clamp, its simple structure can quick replacement leveling roller, and can guarantee the installation, when dismantling the leveling roller, can accurate location transmission shaft's position, improves production efficiency.
In order to realize the above-mentioned purpose, the utility model provides a tight positioner of transmission shaft clamp, including support beam and under bracing roof beam on first support beam, the second, support beam on first support beam, the second with the under bracing roof beam links together through the guide post, under bracing roof beam's upper surface is equipped with centre gripping subassembly and second under the first centre gripping subassembly, the lower surface of support beam on first support beam, the second is equipped with centre gripping subassembly on first centre gripping subassembly, the second respectively, first last centre gripping subassembly with can press from both sides tight location transmission shaft when first centre gripping subassembly relative movement, centre gripping subassembly on the second with can press from both sides tight location under the second when centre gripping subassembly relative movement.
Preferably, the upper end and the lower end of the guide post are respectively fixed on the upper bracket and the lower bracket, and the first upper support beam, the second upper support beam and the lower support beam are positioned between the upper bracket and the lower bracket.
Preferably, a first power mechanism is connected between the first upper supporting beam and the lower bracket, and the first upper clamping assembly is driven by the first power mechanism to move downwards and can clamp and position the upper transmission shaft with the first lower clamping assembly.
Preferably, a second power mechanism is connected between the second upper support beam and the upper support, and the second upper clamping assembly moves downwards under the driving of the second power mechanism and can clamp and position the lower transmission shaft with the second lower clamping assembly.
Preferably, a third power mechanism is connected between the lower support beam and the lower support, and the first lower clamping assembly and the second lower clamping assembly move upwards under the driving of the third power mechanism and can clamp and position the upper transmission shaft and the lower transmission shaft with the first upper clamping assembly and the second upper clamping assembly respectively.
Preferably, the third power mechanism comprises a hydraulic motor mounted on the lower support, an output shaft of the hydraulic motor is connected with at least one jack, and the upper end of the jack is connected with the lower surface of the lower support beam.
Preferably, the output end of the jack is connected with a rotary code deviator.
Preferably, a dust cover is mounted on the guide post between the second upper support beam and the lower support beam.
Preferably, first last centre gripping subassembly by a plurality of intervals set up in support the gyro wheel is constituteed on the first of support beam on first, centre gripping subassembly by a plurality of intervals set up in support the gyro wheel is constituteed on the second of support beam on the second, and is a plurality of the bottom surface height of support the gyro wheel is higher than with a plurality of on the first bottom surface height of support the gyro wheel on the second.
Preferably, the first lower supporting member is formed by a plurality of first lower supporting rollers arranged at intervals on the lower supporting beam, the second lower supporting member is formed by a plurality of second lower supporting rollers arranged at intervals on the lower supporting beam, the top surface of the first lower supporting roller is higher than the top surface of the plurality of second lower supporting rollers, the plurality of first lower supporting rollers are arranged at intervals on the plurality of second lower supporting rollers, the plurality of first upper supporting rollers vertically correspond to the plurality of first lower supporting rollers, and the plurality of second upper supporting rollers vertically correspond to the plurality of second lower supporting rollers.
After the technical scheme is adopted, the utility model discloses transmission shaft presss from both sides tight positioner is through setting up first, supporting beam and under bracing beam on the two, and first, the lower surface of supporting beam sets up respectively on the two is first, centre gripping subassembly on the two, upper surface at the under bracing beam sets up the second, centre gripping subassembly under the two, through controlling first, supporting beam downstream on the two, make the under bracing beam rebound, realize that first supporting beam and under bracing beam press from both sides tight location upper transmission shaft, supporting beam and under bracing beam press from both sides tight location under transmission shaft on the second, the device simple structure, can realize quick replacement leveling roller, and can guarantee the installation, when dismantling leveling roller, can the position of accurate location transmission shaft, and the production efficiency is improved.
Drawings
Fig. 1 is a perspective view of a transmission shaft clamping and positioning device according to an embodiment of the present invention;
fig. 2 is a front view of a drive shaft clamping and positioning device according to an embodiment of the present invention;
fig. 3 is a top view of a transmission shaft clamping and positioning device according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 2;
FIG. 5 is a sectional view of FIG. 2 taken along line B-B;
fig. 6 is a structural diagram of the transmission shaft clamping and positioning device for mounting or dismounting the straightening roll and the transmission shaft of the roll box according to an embodiment of the present invention.
Detailed Description
The invention will be elucidated below on the basis of an embodiment shown in the drawing. The embodiments disclosed herein are to be considered in all respects as illustrative and not restrictive. The scope of the present invention is not limited by the following description of the embodiments, but is defined only by the scope of the claims, and includes all modifications that have the same meaning as the scope of the claims and are within the scope of the claims.
The structure of the transmission shaft clamping and positioning device of the present invention is described below with reference to specific embodiments.
As shown in fig. 1-3 the utility model discloses an embodiment transmission shaft presss from both sides tight positioner's stereogram, front view and top view, the device is including the first supporting beam 1 of going up that from top to bottom arranges in proper order, supporting beam 2 and bottom suspension fagging 3 on the second, first supporting beam 1 of going up, supporting beam 2 and the equal level of bottom suspension fagging 3 place on the second, refer to fig. 4, fig. 5 shows, the three links together through two guide posts 4, two guide posts 4 are last, the lower extreme is fixed respectively on upper bracket 5 and lower carriage 6, it installs dust cover 29 to lie in on the guide post 4 on the second between supporting beam 2 and the bottom suspension fagging 3. The first upper support beam 1, the second upper support beam 2 and the lower support beam 3 are located between the upper bracket 5 and the lower bracket 6. The upper bracket 5 is fixed on the memorial archway 7 through bolts, and a roller box is arranged in the inner area of the memorial archway 7. The lower bracket 6 is placed on the ground.
The lower surface of the first upper supporting beam 1 is provided with a first upper clamping assembly, and the lower surface of the second upper supporting beam 2 is provided with a second upper clamping assembly. The first upper clamping assembly of this embodiment is composed of three first upper support rollers 8. Three first upper supporting rollers 8 are uniformly arranged on the lower surface of the first upper supporting beam 1 at intervals. Each first upper supporting roller 8 is composed of a first upper supporting frame 9 arranged on the first upper supporting beam 1 and four rollers 10 hinged on the first upper supporting frame 9, and the four rollers 10 are arranged in a front-back and left-right spaced mode. The second upper clamping assembly consists of four second upper support rollers 11. The four second upper supporting rollers 11 are uniformly arranged on the lower surface of the second upper supporting beam 2 at intervals. Each second upper supporting roller 11 is composed of a second upper supporting frame 12 arranged on the second upper supporting beam 2 and two rollers 13 hinged on the second upper supporting frame 12, and the two rollers 13 are arranged at intervals in the front-back direction. Three first upper supporting rollers 8 and four second upper supporting rollers 11 are arranged alternately. Each roller 10 is parallel to the axis of the roller 13. The three first upper support rollers 8 have a height of the bottom surface higher than that of the four second upper support rollers 11.
A first power mechanism is connected between the first upper support beam 1 and the lower support 6, the first power mechanism of this embodiment adopts a hydraulic cylinder 20, first hinge seats 21 are respectively arranged on the first upper support beam 1 and the lower support 6, and a cylinder body end and a piston rod end of the hydraulic cylinder 20 are respectively hinged on the two first hinge seats 21 through a pin shaft.
Be connected with second power unit between support beam 2 and upper bracket 5 on the second, this embodiment second power unit adopts hydraulic cylinder 22, is equipped with the articulated seat of second 23 on support beam 2 and upper bracket 5 on the second respectively, and hydraulic cylinder 22's cylinder body end and tailpiece of the piston rod articulate on two articulated seats of second 23 through the round pin axle respectively.
And a first lower clamping assembly and a second lower clamping assembly are arranged on the upper surface of the lower support beam 3. The first lower clamping assembly of this embodiment is comprised of three first lower support rollers 14. The three first lower support rollers 14 are disposed on the upper surface of the lower support beam 3 at regular intervals. Each first lower supporting roller 14 is composed of a first lower supporting frame 15 mounted on the lower supporting beam 3 and two rollers 16 hinged to the first lower supporting frame 15, and the two rollers 16 are arranged at intervals in the front-back direction. The second lower clamping assembly is composed of three second lower support rollers 17. The three second lower supporting rollers 17 are disposed on the upper surface of the lower supporting beam 3 at regular intervals. Each second lower supporting roller 17 is composed of a second lower supporting frame 18 mounted on the lower supporting beam 3 and four rollers 19 hinged to the second lower supporting frame 18, and the four rollers 19 are arranged in a front-back and left-right spaced manner. The three second lower support rollers 17 are disposed at intervals with the four first lower support rollers 14. Each roller 16 is parallel to the axis of the roller 19. The top surfaces of the three second lower support rollers 17 are higher than the top surfaces of the four first lower support rollers 14.
The three first upper support rollers 8 correspond to the three first lower support rollers 14 up and down, and the four second upper support rollers 11 correspond to the four second lower support rollers 17 up and down.
A third power mechanism is connected between the lower support beam 3 and the lower support 6, the third power mechanism includes a hydraulic motor 24 installed on the lower support 6, an output shaft of the hydraulic motor 24 is connected with at least one jack 25, two jacks 25 are adopted in this embodiment, the two jacks 25 are connected through a coupling 26, and an upper end of each jack 25 is connected with a lower surface of the lower support beam 3. The output end of the jack 25 is connected with a rotary code deviator 28 through a connecting shaft 27.
Each first upper supporting roller 8 can move downwards under the driving of the hydraulic oil cylinder 20, each first lower supporting roller 14 can move upwards under the driving of the third power mechanism, and the relative movement between each first upper supporting roller 8 and the corresponding first lower supporting roller 14 can clamp the upper transmission shaft between the two. Each second upper supporting roller 11 can move downwards under the driving of the hydraulic oil cylinder 22, each second lower supporting roller 17 can move upwards under the driving of the third power mechanism, and the lower transmission shaft between each second upper supporting roller 11 and the corresponding second lower supporting roller 17 can be clamped through the relative movement of the second upper supporting roller 11 and the corresponding second lower supporting roller 17.
Referring to fig. 6, when the roller box is disassembled, the upper roller box 30 is firstly lowered to the roller changing position, and then the third power mechanism works to enable the jack 25 to lift the lower support beam 3 upwards to the roller changing position, so that each first lower support roller 14 is in contact with the bottom of the corresponding upper transmission shaft 31, each second lower support roller 17 is in contact with the bottom of the corresponding lower transmission shaft 32, and bottom support for the upper transmission shaft 31 and the lower transmission shaft 32 is realized; then, the second upper support beams 2 are driven to descend through the hydraulic oil cylinder 22, so that each second upper support beam 2 is in contact with the top of the corresponding lower transmission shaft 32, and the top of the lower transmission shaft 32 is supported; and then the first upper supporting beams 1 are driven to descend through the hydraulic oil cylinder 20, so that each first upper supporting roller wheel 8 is contacted with the top of the corresponding upper transmission shaft 31, the top of the upper transmission shaft 31 is supported, after the upper transmission shaft 31 and the lower transmission shaft 32 are clamped and positioned, the upper roller box 30 and the lower roller box 33 are moved out of the straightening machine frame 34 through the roller changing device, and at the moment, the transmission shaft clamping and positioning device keeps a clamping state all the time.
Continuing to refer to fig. 6, when installing the roller box, the position of the roller change is calculated according to the roller diameter, and the clamping and positioning device of the transmission shaft of the present invention is adjusted to the roller change position, and at this time, the clamping and positioning device is in the state of clamping the upper transmission shaft 31 and the lower transmission shaft 32; then moving the upper roll box 30 and the lower roll box 33 to a pre-meshing position through a roll changing device, namely, the upper straightening roll 34 and one end of the upper transmission shaft 31 on the upper roll box 30 are in the pre-meshing position with the spline pair, and the lower straightening roll 35 and one end of the lower transmission shaft 32 on the lower roll box 33 are in the pre-meshing position with the spline pair; then, the motors connected with the other ends of the upper transmission shaft 31 and the lower transmission shaft 32 are inching, so that the motors respectively drive the upper transmission shaft 31 and the lower transmission shaft 32 to rotate, and whether the upper straightening roller 34 pre-meshed with the upper transmission shaft 31 and the lower straightening roller 35 pre-meshed with the lower transmission shaft 32 rotate synchronously or not is visually checked, so that whether the spline pair is meshed or not is judged; after all the spline pairs are in the meshing state, the roller changing device pushes the roller box into a set position, and the upper roller box 30 and the lower roller box 33 are installed. At the moment, the transmission shaft clamping and positioning device is reset to an opening state.
It is to be understood that the present invention is not limited to the example methods, structures, and precise structures shown in the drawings, which have been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (10)
1. The utility model provides a transmission shaft presss from both sides tight positioner, its characterized in that, including support beam and under bracing beam on first support beam, the second, support beam and under bracing beam link together through the guide post on the first, under bracing beam's upper surface is equipped with centre gripping subassembly and second under the first centre gripping subassembly, the lower surface of support beam is equipped with centre gripping subassembly on the first, the second respectively, centre gripping subassembly on the first upper gripping subassembly, the second, first upper gripping subassembly with can press from both sides tight location during first centre gripping subassembly relative movement go up the transmission shaft, centre gripping subassembly with can press from both sides tight location under the second during centre gripping subassembly relative movement.
2. The drive shaft clamping and positioning device of claim 1, wherein the upper and lower ends of the guide post are fixed to the upper and lower brackets, respectively, and the first upper support beam, the second upper support beam and the lower support beam are located between the upper and lower brackets.
3. The transmission shaft clamping and positioning device according to claim 2, wherein a first power mechanism is connected between the first upper support beam and the lower support, and the first upper clamping assembly moves downwards under the driving of the first power mechanism to clamp and position the upper transmission shaft with the first lower clamping assembly.
4. The transmission shaft clamping and positioning device according to claim 2, wherein a second power mechanism is connected between the second upper support beam and the upper support, and the second upper clamping assembly moves downwards under the driving of the second power mechanism to clamp and position the lower transmission shaft with the second lower clamping assembly.
5. The transmission shaft clamping and positioning device according to claim 2, wherein a third power mechanism is connected between the lower support beam and the lower bracket, and the first lower clamping assembly and the second lower clamping assembly are driven by the third power mechanism to move upwards and respectively clamp and position the upper transmission shaft and the lower transmission shaft with the first upper clamping assembly and the second upper clamping assembly.
6. The transmission shaft clamping and positioning device according to claim 5, wherein the third power mechanism comprises a hydraulic motor mounted on the lower support frame, an output shaft of the hydraulic motor is connected with at least one jack, and an upper end of the jack is connected with a lower surface of the lower support beam.
7. The drive shaft clamping and positioning device of claim 6, wherein a rotary encoder is connected to the output end of the jack.
8. The propeller shaft clamping and positioning device of claim 1, wherein a dust guard is mounted on the guide post between the second upper support beam and the lower support beam.
9. The transmission shaft clamping and positioning device according to claim 1, wherein the first upper clamping assembly is composed of a plurality of first upper supporting rollers arranged on the first upper supporting beam at intervals, the second upper clamping assembly is composed of a plurality of second upper supporting rollers arranged on the second upper supporting beam at intervals, and the height of the bottom surface of the plurality of first upper supporting rollers is higher than that of the plurality of second upper supporting rollers.
10. The transmission shaft clamping and positioning device according to claim 1, wherein the first lower support member is composed of a plurality of first lower support rollers disposed at intervals on the lower support beam, the second lower support member is composed of a plurality of second lower support rollers disposed at intervals on the lower support beam, top surfaces of the plurality of first lower support rollers are higher than top surfaces of the plurality of second lower support rollers, the plurality of first lower support rollers are disposed at intervals with the plurality of second lower support rollers, the plurality of first upper support rollers vertically correspond to the plurality of first lower support rollers, and the plurality of second upper support rollers vertically correspond to the plurality of second lower support rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523262.9U CN218224127U (en) | 2022-09-23 | 2022-09-23 | Transmission shaft clamping and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523262.9U CN218224127U (en) | 2022-09-23 | 2022-09-23 | Transmission shaft clamping and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218224127U true CN218224127U (en) | 2023-01-06 |
Family
ID=84665667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523262.9U Active CN218224127U (en) | 2022-09-23 | 2022-09-23 | Transmission shaft clamping and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218224127U (en) |
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2022
- 2022-09-23 CN CN202222523262.9U patent/CN218224127U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230414 Address after: 2200 Lianhua South Road, Minhang District, Shanghai 201108 Patentee after: SMS ENGINEERING (CHINA) Co.,Ltd. Address before: 100102 18 / F, block a, volume shitiandi building, No. 50-1, Wangjing West Road, Chaoyang District, Beijing Patentee before: XIMAKE TECHNOLOGY (BEIJING) CO.,LTD. |
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| TR01 | Transfer of patent right |