CN216299117U - Clamp for assembling bicycle chain wheel - Google Patents
Clamp for assembling bicycle chain wheel Download PDFInfo
- Publication number
- CN216299117U CN216299117U CN202122759585.3U CN202122759585U CN216299117U CN 216299117 U CN216299117 U CN 216299117U CN 202122759585 U CN202122759585 U CN 202122759585U CN 216299117 U CN216299117 U CN 216299117U
- Authority
- CN
- China
- Prior art keywords
- side clamping
- chain wheel
- table body
- block
- groove
- 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.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model belongs to the technical field of clamps, and particularly relates to a clamp for assembling a bicycle chain wheel, which comprises a base and a table body, wherein the table body is arranged at the upper end of the base through a support rod, and two groups of clamping mechanisms are symmetrically arranged at the upper end of the table body; the clamping mechanism comprises a motor, a supporting seat, a transmission assembly and four side clamping assemblies, the supporting seat is fixedly arranged on the base, the motor is arranged at the upper end of the supporting seat, an output shaft of the motor is in transmission connection with the transmission assembly, and the four side clamping assemblies are annularly arranged on the table body and are connected with the transmission assembly; the side clamp assembly comprises a screw rod, a sliding block, a side clamping block and a pressing device, the screw rod is rotated to be arranged at the lower end of the table body, the sliding block is in threaded connection with the screw rod, a movable through groove is formed in the upper end of the table body, the side clamping block is fixedly arranged at the upper end of the sliding block and extends out of the movable through groove, the pressing device is arranged on the upper side of the side clamping block, and the device can clamp and fix the crankset more conveniently and quickly and improves the clamping stability.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a clamp for assembling a bicycle chain wheel.
Background
The chain wheel is the part connected with the crank in the bicycle, mainly plays the role of connecting pedal and chain, and the quantity of pins of the bicycle is continuously increased along with the low-carbon travel and the popularization of sharing the bicycle in recent years.
At present the chain wheel in producing the course of working, often can drill, polish or other processing to the chain wheel, and in order to ensure the stability that the chain wheel adds man-hour, avoid the chain wheel to produce skew or beat man-hour, often need carry out the centre gripping to the chain wheel fixed, but general chain wheel fixing device operation not only comparatively inconvenient, cover clamp plate surface influence processing easily moreover, consequently be difficult to satisfy the demand that the chain wheel processing is quick, effective clamping is fixed.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the fixture for assembling the bicycle chain wheel is stable, convenient and effective to clamp and fix the chain wheel.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
a clamp for assembling a bicycle chain wheel comprises a base and a table body, wherein the table body is arranged at the upper end of the base through a support rod, and two groups of clamping mechanisms are symmetrically arranged at the upper end of the table body;
the clamping mechanism comprises a motor, a supporting seat, a transmission assembly and four side clamping assemblies, the supporting seat is fixedly arranged on the base, the motor is arranged at the upper end of the supporting seat, an output shaft of the motor is in transmission connection with the transmission assembly, and the four side clamping assemblies are annularly arranged on the table body and are connected with the transmission assembly;
the side clamping assembly comprises a screw, a sliding block, a side clamping block and a pressing device, the screw is rotatably arranged at the lower end of the table body, the sliding block is in threaded connection with the screw, a movable through groove is formed in the upper end of the table body, the side clamping block is fixedly arranged at the upper end of the sliding block and extends out of the movable through groove, and the pressing device is arranged on the upper side of the side clamping block.
The transmission assembly comprises a driving bevel gear and four driven bevel gears, the driving bevel gear is connected with an output shaft of the motor, and the four driven bevel gears are respectively connected with one ends of the four screw rods and are meshed and matched with the driving bevel gears.
The compactor comprises an adjusting rod, a handle and an L-shaped compaction block, wherein the side clamping block is provided with an assembly groove, the adjusting rod is rotatably arranged in the assembly groove, the handle is rotatably arranged at the upper end of the side clamping block and is in transmission connection with the adjusting rod, and the L-shaped compaction block is slidably arranged in the assembly groove and is in threaded connection with the adjusting rod.
The lower side of the side clamping block is provided with an embedding groove, and protective soft pads are arranged in the embedding groove and at the lower end of the L-shaped pressing block.
And connecting splines concentric with the two groups of clamping mechanisms are arranged on two sides of the upper end of the table body.
Because two sets of fixture's setting, the structure of two workstations can improve the efficiency of whole production, satisfies the demand of high-efficient production more, and the setting through fixture can convenient and fast carry out effectual centre gripping to the chain wheel more like this and fix, need not to adjust efficiently repeatedly, and is better to the fixed effect of chain wheel, can play effectively fixedly to the horizontal position and the vertical position homoenergetic of chain wheel.
Drawings
The utility model is further illustrated by the non-limiting examples given in the figures.
Fig. 1 is a first structural schematic diagram of an embodiment of a bicycle chain wheel assembling clamp of the present invention.
Fig. 2 is a second structural schematic diagram of an embodiment of a bicycle chain wheel assembling clamp of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 1.
FIG. 4 is a schematic view of a side clamp assembly according to the present invention.
The device comprises a base 1, a table body 11, a connecting spline 12, a motor 2, a supporting seat 21, a screw 3, a sliding block 31, a side clamping block 32, a movable through groove 33, a tabling groove 34, a driving bevel gear 4, a driven bevel gear 41, an adjusting rod 5, a handle 51, an L-shaped pressing block 52 and an assembling groove 53.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-4, a bicycle chain wheel assembling clamp comprises a base 1 and a table body 11, wherein the table body 11 is arranged at the upper end of the base 1 through a support rod, and two groups of clamping mechanisms are symmetrically arranged at the upper end of the table body 11;
the clamping mechanism comprises a motor 2, a supporting seat 21, a transmission assembly and four side clamping assemblies, wherein the supporting seat 21 is fixedly arranged on the base 1, the motor 2 is arranged at the upper end of the supporting seat 21, an output shaft of the motor 2 is in transmission connection with the transmission assembly, and the four side clamping assemblies are annularly arranged on the table body 11 and are connected with the transmission assembly;
the side clamp assembly comprises a screw rod 3, a sliding block 31, a side clamping block 32 and a pressing device, the screw rod 3 is rotatably arranged at the lower end of the table body 11, the sliding block 31 is in threaded connection with the screw rod 3, a movable through groove 33 is formed in the upper end of the table body 11, the side clamping block 32 is fixedly arranged at the upper end of the sliding block 31 and extends out of the movable through groove 33, and the pressing device is arranged on the upper side of the side clamping block 32.
When the chain wheel is clamped, the chain wheel is firstly placed at the middle position of a clamping mechanism on a table body 11, then a motor 2 for starting the clamping mechanism drives a transmission assembly to start, power is transmitted to a screw rod 3 through the transmission assembly, the screw rod 3 rotates according to the rotation direction of the transmission assembly, a sliding block 31 connected to the screw rod 3 is matched with the limiting guide of a side clamping block 32 and a movable through groove 33, the sliding block 31 moves back and forth along the length direction of the screw rod 3, the effect of changing the position of the side clamping block 32 is achieved, and the clamping is completed after the side clamping block 32 fastens and fixes the side surface of the chain wheel;
after the plane position of the chain wheel is fixed, the chain wheel can be compressed from the longitudinal direction by matching with a compressor, so that the fixing effect of the chain wheel in the longitudinal direction is achieved, the chain wheel is prevented from longitudinally jumping during processing, and the stability of the whole chain wheel during clamping is improved;
simultaneously, because two sets of fixture's setting, the structure of two workstations can improve the efficiency of whole production, satisfies the demand of high-efficient production more, and convenient and fast carries out effectual centre gripping to the chain wheel more through fixture's setting like this and fixes, need not to adjust efficiently repeatedly, and is better to the fixed effect of chain wheel, can play effectively fixedly to the horizontal position and the vertical position homoenergetic of chain wheel.
The transmission assembly comprises a driving bevel gear 4 and four driven bevel gears 41, the driving bevel gear 4 is connected with an output shaft of the motor 2, and the four driven bevel gears 41 are respectively connected with one ends of the four screw rods 3 and are meshed and matched with the driving bevel gears 4; when adjustment fixture carries out the centre gripping to the chain wheel, motor 2 starts to drive initiative awl tooth 4 and rotates, because four driven awl teeth 41 match with 4 meshing of initiative awl tooth, consequently will rotate power transmission and give driven awl tooth 41 when 4 rotations of initiative awl tooth, and then drive screw rod 3 through driven awl tooth 41 and rotate, can play the clamping position of offside clamp assembly position, convenient and fast through the just reverse direction adjustment of motor 2 like this.
The compactor comprises an adjusting rod 5, a handle 51 and an L-shaped compaction block 52, wherein the side clamping block 32 is provided with an assembly groove 53, the adjusting rod 5 is rotatably arranged in the assembly groove 53, the handle 51 is rotatably arranged at the upper end of the side clamping block 32 and is in transmission connection with the adjusting rod 5, and the L-shaped compaction block 52 is slidably arranged in the assembly groove 53 and is in threaded connection with the adjusting rod 5; after the side clamp splice 32 stabilizes the centre gripping of chain wheel side, rotatable handle 51 makes adjusting pole 5 rotate, through the spacing direction of assembly groove 53 to L shape compact heap 52, can make L shape compact heap 52 reciprocate, and then the adjusting position is until compressing tightly the clamp plate upper end to radially carry out the centre gripping to the chain wheel fixed, prevent to add the chain wheel and produce radial run-out influence machining efficiency and quality in man-hour.
The lower side of the side clamping block 32 is provided with an embedding groove 34, and protective cushions are arranged in the embedding groove 34 and at the lower end of the L-shaped pressing block 52; the embedded groove 34 is arc-shaped, so that the clamping matching degree of the side clamping block 32 and the chain wheel can be improved, the stability is improved, the hard contact between parts can be reduced due to the arrangement of the protective soft cushion, and the protection of the chain wheel is improved.
Two sides of the upper end of the table body 11 are provided with connecting splines 12 which are concentric with the two groups of clamping mechanisms; through setting up the splined hole that connecting spline 12 can match the chain wheel middle part more, improve the convenience and the positional stability of connecting, connecting spline 12 can dismantle fixed connection with stage body 11 simultaneously, can carry out nimble adjustment according to the model of chain wheel.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a bicycle chain wheel is anchor clamps for equipment, includes base and stage body, the stage body is located through branch the base upper end, its characterized in that: two groups of clamping mechanisms are symmetrically arranged at the upper end of the table body;
the clamping mechanism comprises a motor, a supporting seat, a transmission assembly and four side clamping assemblies, the supporting seat is fixedly arranged on the base, the motor is arranged at the upper end of the supporting seat, an output shaft of the motor is in transmission connection with the transmission assembly, and the four side clamping assemblies are annularly arranged on the table body and are connected with the transmission assembly;
the side clamping assembly comprises a screw, a sliding block, a side clamping block and a pressing device, the screw is rotatably arranged at the lower end of the table body, the sliding block is in threaded connection with the screw, a movable through groove is formed in the upper end of the table body, the side clamping block is fixedly arranged at the upper end of the sliding block and extends out of the movable through groove, and the pressing device is arranged on the upper side of the side clamping block.
2. The bicycle chain wheel assembling jig of claim 1, wherein: the transmission assembly comprises a driving bevel gear and four driven bevel gears, the driving bevel gear is connected with an output shaft of the motor, and the four driven bevel gears are respectively connected with one ends of the four screw rods and are meshed and matched with the driving bevel gears.
3. The bicycle chain wheel assembling jig of claim 1, wherein: the compactor comprises an adjusting rod, a handle and an L-shaped compaction block, wherein the side clamping block is provided with an assembly groove, the adjusting rod is rotatably arranged in the assembly groove, the handle is rotatably arranged at the upper end of the side clamping block and is in transmission connection with the adjusting rod, and the L-shaped compaction block is slidably arranged in the assembly groove and is in threaded connection with the adjusting rod.
4. The bicycle chain wheel assembling jig of claim 3, wherein: the lower side of the side clamping block is provided with an embedding groove, and protective soft pads are arranged in the embedding groove and at the lower end of the L-shaped pressing block.
5. The bicycle chain wheel assembling jig of claim 1, wherein: and connecting splines concentric with the two groups of clamping mechanisms are arranged on two sides of the upper end of the table body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122759585.3U CN216299117U (en) | 2021-11-12 | 2021-11-12 | Clamp for assembling bicycle chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122759585.3U CN216299117U (en) | 2021-11-12 | 2021-11-12 | Clamp for assembling bicycle chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216299117U true CN216299117U (en) | 2022-04-15 |
Family
ID=81120231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122759585.3U Active CN216299117U (en) | 2021-11-12 | 2021-11-12 | Clamp for assembling bicycle chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216299117U (en) |
-
2021
- 2021-11-12 CN CN202122759585.3U patent/CN216299117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100534681C (en) | Internal spiral face processing equipment and its processing technology | |
| CN210060876U (en) | Clamping device for water meter machining | |
| CN216299117U (en) | Clamp for assembling bicycle chain wheel | |
| CN210060862U (en) | Clamp for metal shell | |
| CN210209746U (en) | Deburring device for electronic product production | |
| CN213196398U (en) | Motor shaft press-fitting machine | |
| CN213982274U (en) | Clamping device for natural gas pipeline construction | |
| CN211102814U (en) | Auxiliary clamping device for steel pipe machining | |
| CN109621080B (en) | Infusion pump | |
| CN216830208U (en) | Die punch head machining and grinding device | |
| CN212145497U (en) | Convenient to use's drilling positioning fixture is used to generator claw utmost point | |
| CN212444485U (en) | A groove machine for motor accessories processing | |
| CN215296660U (en) | Deep groove ball bearing test fixture | |
| CN201609740U (en) | Copper pipe end clamping device | |
| CN211276347U (en) | Cable cutting device | |
| CN219684822U (en) | Electric bicycle frame return bend grinding device | |
| CN2179801Y (en) | Non-moving wire-feeding mechanism of wire cylinder for spark wire-cutting machine tools | |
| CN220839859U (en) | Seamless steel tube combined fastening structure | |
| CN218016198U (en) | Worm wheel inner hole grooving mechanism | |
| CN221175969U (en) | Magnetic ring winding clamping and positioning mechanism | |
| CN219004849U (en) | Guiding device of electric spark machine for machining internal spline flange | |
| CN216913191U (en) | A brush hair thorn device for helical gear processing | |
| CN211439639U (en) | Hardware anchor clamps with adjustable | |
| CN221658324U (en) | Flat wire motor stator flat copper wire laser welding frock | |
| CN218874005U (en) | Gear positioning mechanism in gear processing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |