CN216262947U - Bicycle chain wheel stamping equipment - Google Patents
Bicycle chain wheel stamping equipment Download PDFInfo
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- CN216262947U CN216262947U CN202122498758.0U CN202122498758U CN216262947U CN 216262947 U CN216262947 U CN 216262947U CN 202122498758 U CN202122498758 U CN 202122498758U CN 216262947 U CN216262947 U CN 216262947U
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- chain wheel
- stamping
- workbench
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Abstract
The utility model belongs to the technical field of bicycle chain wheel processing, and particularly relates to bicycle chain wheel punching equipment which comprises a workbench, wherein a hydraulic cylinder is assembled on the upper side of a support frame, an output shaft of the hydraulic cylinder penetrates through the support frame and is fixedly connected with a top plate, a plurality of punching parts are assembled on the lower side of the top plate, a telescopic rod is assembled in an installation groove, the lower end of the telescopic rod is fixedly connected with a pressing plate, a spring is sleeved on the telescopic rod, the lower end surface of the pressing plate is lower than the lower end surface of the punching parts, a punching groove matched with the top plate in position is arranged on the upper side of the workbench, punching holes corresponding to the punching parts one by one are formed in the bottom of the punching groove, a groove corresponding to the punching parts is formed in the upper side of the workbench, the lower end surface of the groove is lower than the lower end surface of the punching groove, and a notch matched with the groove is formed in the inner wall of the lower side of the punching groove. The chain wheel is not required to be pulled up by fingers.
Description
Technical Field
The utility model belongs to the technical field of bicycle chain wheel processing, and particularly relates to bicycle chain wheel stamping equipment.
Background
The chain wheel is the part of the bicycle connected with the middle shaft and the crank. People pedal the crank to drive the chain wheel to rotate, finally drive the rear wheel to rotate through the chain and the flywheel to provide power, and the whole transmission chain of the bicycle is completed. At present in order to reduce chain wheel self weight, reduce manufacturing cost, can be on the chain wheel through the punching press, a plurality of through-holes of punching press out, however in stamping process, the chain wheel easy joint after punching a hole is on the stamping workpiece, follows the stamping workpiece rebound, has certain danger.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aims to provide a bicycle chain wheel stamping device which is used for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a bicycle chain wheel stamping equipment, includes the workstation, the workstation upside is equipped with the support frame, the support frame upside is equipped with the pneumatic cylinder, the output shaft of pneumatic cylinder passes support frame fixedly connected with roof, the roof downside is equipped with a plurality of stamping parts, the roof downside is equipped with the mounting groove, be equipped with the telescopic link in the mounting groove, telescopic link lower extreme fixedly connected with clamp plate, the telescopic link cover is equipped with the spring, the terminal surface is less than terminal surface under the stamping part under the clamp plate, the workstation upside is equipped with the punching press groove with roof position assorted, punching press tank bottom is equipped with the punching press hole with a plurality of stamping part one-to-ones, the workstation upside is equipped with the recess with the punching press groove, the terminal surface is less than terminal surface under the punching press groove under the recess, punching press groove downside inner wall be equipped with recess assorted breach.
The working personnel can put the chain wheel to be punched into the punching groove, the inner wall of the punching groove limits the chain wheel, the chain wheel is matched with the top plate in the middle, the hydraulic cylinder works to drive the top plate to move downwards, the top plate extends into the punching groove, before the punching part contacts the chain wheel, the pressing plate firstly contacts the surface of the chain wheel, the pressing plate moves towards the mounting groove in the continuous downward movement process of the top plate, the telescopic rod is compressed by the spring until the punching part contacts the chain wheel, and the punching part extends into the punching hole, so that the punching work of the chain wheel is completed; when pneumatic cylinder control roof rebound, the stamping workpiece rebound, through spring stretch this moment, guarantee that the clamp plate supports tight chain wheel all the time, prevent that the chain wheel joint is on the stamping workpiece.
And a material receiving groove communicated with the plurality of stamping holes is formed in the lower side of the workbench, and a material receiving frame is assembled in the material receiving groove. Such structure, the waste material that the downthehole production of punching press can drop downwards, falls into and receives the silo in, and the waste material after the punching press is collected in the accessible receipts material frame, and the staff later stage of being convenient for is concentrated and is handled the waste material.
An inner buckling handle is arranged on the outer side of the material receiving frame. The design of the inner buckle handle is convenient for the staff to pull the material receiving frame.
And a rubber pad is assembled on the lower end face of the pressing plate. The design of rubber pad prevents clamp plate and chain wheel hard contact, protects the chain wheel.
The left side and the right side of the workbench are respectively provided with a control button, and the control buttons are connected with the hydraulic cylinder in series through circuits. Such design only after staff's both hands hidden column control button, just can give the hydraulic cylinder circular telegram work, prevents that staff's hand from accidentally being weigh by the roof and hinder.
And anti-skid blocks are arranged at four corners of the lower side of the workbench. Such a structure may improve the stability of the table.
The stamping part is detachably and fixedly connected with the top plate. With such a structure, the stamping piece can be replaced and maintained when needed.
The punching die is simple in structure and reasonable in design, the chain wheel can be prevented from being clamped on a punching part after punching is completed and moving upwards along with the punching part, a worker can take the chain wheel out of a punching groove conveniently, the chain wheel does not need to be pulled up by fingers, the workload of the worker is reduced, and the working efficiency is improved.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural view of a bicycle chain wheel stamping apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a bicycle chain wheel punching apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a top plate of an embodiment of the bicycle chain wheel punching apparatus of the present invention;
the main element symbols are as follows:
the device comprises a workbench 1, a support frame 11, a hydraulic cylinder 12, a top plate 14, a stamping part 15, a mounting groove 2, an expansion link 21, a pressing plate 22, a spring 23, a stamping groove 3, a stamping hole 31, a groove 32, a notch 33, a material receiving groove 4, a material receiving frame 41, an inner buckle handle 42, a control button 43 and an anti-skid block 44.
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. 1-3, the bicycle chain wheel punching device comprises a workbench 1, a support frame 11 is arranged on the upper side of the workbench 1, a hydraulic cylinder 12 is assembled on the upper side of the support frame 11, an output shaft of the hydraulic cylinder 12 penetrates through the support frame 11 and is fixedly connected with a top plate 14, a plurality of punching parts 15 are assembled on the lower side of the top plate 14, an installation groove 2 is arranged on the lower side of the top plate 14, an expansion link 21 is assembled in the installation groove 21, a pressing plate 22 is fixedly connected to the lower end of the expansion link 21, a spring 23 is sleeved on the expansion link 21, the lower end face of the pressing plate 22 is lower than the lower end face of the punching part 15, a punching groove 3 matched with the top plate 14 in position is arranged on the upper side of the workbench 1, punching holes 31 corresponding to the plurality of punching parts 15 one by one are arranged at the bottom of the punching groove 3, a groove 32 corresponding to the punching groove 3 is arranged on the upper side of the workbench 1, the lower end face of the groove 32 is lower end face of the punching groove 3, and a notch 33 matched with the groove 32 is arranged on the inner wall of the lower side of the punching groove 3.
The worker can put the chain wheel to be punched into the punching groove 3, the inner wall of the punching groove 3 limits the chain wheel, the chain wheel is matched with the top plate 14 in the middle, the hydraulic cylinder 12 works to drive the top plate 14 to move downwards, the top plate 14 extends into the punching groove 3, before the punching part 15 contacts the chain wheel, the pressing plate 22 firstly contacts the surface of the chain wheel, the pressing plate 22 moves towards the installation groove 2 in the continuous downward movement process of the top plate 14, the telescopic rod 21 is compressed with the spring 23 until the punching part 15 contacts the chain wheel, and the punching part 15 extends into the punching hole 31, so that the punching work on the chain wheel is completed; when the hydraulic cylinder 12 controls the top plate 14 to move upwards, the stamping part 15 moves upwards, the spring 23 stretches at the moment, the pressing plate 22 is guaranteed to be always abutted against the chain wheel, the chain wheel is prevented from being clamped on the stamping part 15, when the stamping part 15 is separated from the chain wheel, the pressing plate 22 is still abutted against the chain wheel, and the pressing plate 22 is not separated from the chain wheel until the spring 23 and the telescopic rod 21 stretch to the limit position; when the staff need take off the chain wheel that the punching press was accomplished, because 3 downside inner walls in punching press groove are equipped with recess 32 assorted breach 33, consequently the chain wheel has partly to be located breach 33 top, staff's hand can stretch into recess 32 this moment and hold between the fingers to stretch into the chain wheel below through breach 33 finger, then hold between the fingers the chain wheel alright freely take off the chain wheel, do not scratch the chain wheel through the finger with the staff, reduced staff's work burden, increased work efficiency.
A material receiving groove 4 communicated with the plurality of stamping holes 31 is arranged at the lower side of the workbench 1, and a material receiving frame 41 is assembled in the material receiving groove 4. With the structure, waste materials generated in the stamping hole 31 can drop downwards and fall into the material receiving groove 4, and the waste materials after stamping in the material receiving frame 41 can be collected, so that the later-stage concentration of workers can be facilitated to treat the waste materials.
An inner buckling handle 42 is arranged on the outer side of the material receiving frame 41. The design of the inner buckling handle 42 is convenient for a worker to pull the material collecting frame 41.
The lower end surface of the pressing plate 22 is provided with a rubber pad. The rubber pad design prevents hard contact between the pressure plate 22 and the crankset, protecting the crankset.
The left side and the right side of the workbench 1 are both provided with control buttons 43, and the two control buttons 43 are connected with the hydraulic cylinder 12 in series through circuits. Due to the design, only after the hidden column control buttons 43 of the two hands of the worker, the hydraulic cylinder 12 can be electrified to work, and the hands of the worker are prevented from being accidentally pressed by the top plate 14.
The stamping part 15 is detachably and fixedly connected with the top plate 14. With this structure, the press 15 can be replaced and maintained as needed.
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 (7)
1. The utility model provides a bicycle chain wheel stamping equipment, includes the workstation, the workstation upside is equipped with the support frame, the support frame upside is equipped with the pneumatic cylinder, the output shaft of pneumatic cylinder passes support frame fixedly connected with roof, the roof downside is equipped with a plurality of stamping workpiece, its characterized in that: the roof downside is equipped with the mounting groove, be equipped with the telescopic link in the mounting groove, telescopic link lower extreme fixedly connected with clamp plate, the telescopic link cover is equipped with the spring, terminal surface is less than terminal surface under the stamping workpiece under the clamp plate, the workstation upside be equipped with roof position assorted punching press groove, the punching press tank bottom be equipped with a plurality of stamping workpiece one-to-one's punching press hole, the workstation upside be equipped with the recess in punching press groove, terminal surface is less than terminal surface under the punching press groove under the recess, punching press groove downside inner wall be equipped with recess assorted breach.
2. The bicycle crankset punching apparatus of claim 1, wherein: and a material receiving groove communicated with the plurality of stamping holes is formed in the lower side of the workbench, and a material receiving frame is assembled in the material receiving groove.
3. A bicycle crankset punching apparatus as set forth in claim 2, wherein: an inner buckling handle is arranged on the outer side of the material receiving frame.
4. The bicycle crankset punching apparatus of claim 1, wherein: and a rubber pad is assembled on the lower end face of the pressing plate.
5. The bicycle crankset punching apparatus of claim 1, wherein: the left side and the right side of the workbench are respectively provided with a control button, and the control buttons are connected with the hydraulic cylinder in series through circuits.
6. The bicycle crankset punching apparatus of claim 1, wherein: and anti-skid blocks are arranged at four corners of the lower side of the workbench.
7. The bicycle crankset punching apparatus of claim 1, wherein: the stamping part is detachably and fixedly connected with the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498758.0U CN216262947U (en) | 2021-10-14 | 2021-10-14 | Bicycle chain wheel stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498758.0U CN216262947U (en) | 2021-10-14 | 2021-10-14 | Bicycle chain wheel stamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216262947U true CN216262947U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498758.0U Active CN216262947U (en) | 2021-10-14 | 2021-10-14 | Bicycle chain wheel stamping equipment |
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| Country | Link |
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| CN (1) | CN216262947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789229A (en) * | 2022-05-17 | 2022-07-26 | 潘维 | Anti-slip stainless steel flange machining device |
| CN116000173A (en) * | 2023-03-24 | 2023-04-25 | 汕头市秀竹电器有限公司 | Electric appliance inner container stamping device |
-
2021
- 2021-10-14 CN CN202122498758.0U patent/CN216262947U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789229A (en) * | 2022-05-17 | 2022-07-26 | 潘维 | Anti-slip stainless steel flange machining device |
| CN116000173A (en) * | 2023-03-24 | 2023-04-25 | 汕头市秀竹电器有限公司 | Electric appliance inner container stamping device |
| CN116000173B (en) * | 2023-03-24 | 2023-05-23 | 汕头市秀竹电器有限公司 | Electric appliance inner container stamping device |
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