CN215355657U - Rapid punching device for brake disc - Google Patents
Rapid punching device for brake disc Download PDFInfo
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- CN215355657U CN215355657U CN202120590095.2U CN202120590095U CN215355657U CN 215355657 U CN215355657 U CN 215355657U CN 202120590095 U CN202120590095 U CN 202120590095U CN 215355657 U CN215355657 U CN 215355657U
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- brake disc
- punching
- supporting seat
- driving
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- 238000004080 punching Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a quick punching device for a brake disc, which comprises an underframe, a supporting seat arranged on the underframe and used for placing the brake disc, a clamping device arranged on the underframe and positioned around the supporting seat and used for clamping the brake disc, a fixed frame arranged on the underframe and a punching device arranged on the fixed frame and positioned right above the supporting seat and used for punching the brake disc, wherein the punching device comprises an installation disc, a turntable which can be rotatably arranged on the bottom surface of the installation disc, a driving mechanism which is arranged on the top surface of the installation disc and used for driving the turntable to rotate, a plurality of transmission mechanisms which are uniformly arranged along the circumferential direction of the turntable, a plurality of punching drill bits arranged on the transmission mechanisms and a power device which drives the installation disc to move up and down; the power device is arranged between the mounting disc and the fixing frame. The utility model can process a plurality of holes on the brake disc at the same time, has simple operation, high punching efficiency and ensured processing precision.
Description
Technical Field
The utility model relates to a rapid punching device for a brake disc, and belongs to the technical field of brake discs.
Background
As is known, the brakes comprise a disk brake, a drum brake and an air brake, a plurality of old vehicles are front disks and rear drums, and a plurality of new vehicles are front and rear disks. The disc brake is a brake disc, which is simply a round disc, when a vehicle runs, the vehicle rotates along with the disc brake, and the brake disc is clamped by the brake calipers to generate braking force. But at low speed cold brake, the braking effect is inferior to drum brake. Because the price of the disc brake is more expensive than that of the drum brake, a lot of middle and high-grade cars adopt the full disc brake, while the ordinary cars adopt the front disc and the rear drum, and the trucks and buses which have relatively low speed and need large braking force still adopt the drum brake.
In order to ensure the braking performance and the heat dissipation effect of the brake disc, a plurality of holes for heat dissipation are generally punched on the brake disc, most of the holes on the existing brake disc are regularly arranged in an annular shape, for example, the holes on the brake disc are composed of a plurality of hole groups with different diameters, each ring is composed of the same number of holes, and the connecting line of the holes on different rings in the same direction is in an arc shape. At present, the punching device for the brake disc completes the whole punching process through multiple times of punching by one drill bit, the position of the brake disc needs to be adjusted manually or mechanically for multiple times in the punching process so as to facilitate the processing of other holes, the operation is complex, the production efficiency is low, and the processing precision is to be improved.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the rapid punching device for the brake disc, which can be used for simultaneously processing a plurality of holes on the brake disc, and has the advantages of simple operation, high punching efficiency and guaranteed processing precision.
In order to achieve the purpose, the utility model adopts the following technical scheme: a rapid punching device for a brake disc comprises an underframe, a supporting seat arranged on the underframe and used for placing the brake disc, a clamping device arranged on the underframe and positioned around the supporting seat and used for clamping the brake disc, a fixing frame arranged on the underframe and a punching device arranged on the fixing frame and positioned right above the supporting seat and used for punching the brake disc,
the punching device comprises a mounting disc, a rotary disc which can be rotatably mounted on the bottom surface of the mounting disc, a driving mechanism which is mounted on the top surface of the mounting disc and used for driving the rotary disc to rotate, a plurality of transmission mechanisms which are uniformly arranged along the circumferential direction of the rotary disc, a plurality of punching drill bits which are mounted on the transmission mechanisms and a power device which drives the mounting disc to move up and down, wherein one end of each transmission mechanism is connected with the mounting disc in a sliding manner, and the other end of each transmission mechanism is connected with the rotary disc in a rotating manner; the power device is arranged between the mounting disc and the fixing frame.
Preferably, drive mechanism is including seting up at the mounting disc bottom surface along the radial guide way of arranging of mounting disc, installing guide slide, installing mounting panel and the arc connecting rod on guide slide at the guide way in, the one end and the guide slide of arc connecting rod are connected, and the other end rotates with the carousel to be connected, the drill bit that punches a hole is installed on the mounting panel.
Preferably, power device includes that a plurality of follow the pneumatic cylinder of mounting disc circumference evenly arranged, is used for providing the hydraulic pump of power and the hydraulic tank that is used for saving hydraulic oil to the pneumatic cylinder, the stiff end and the mount fixed connection of pneumatic cylinder, the flexible end and the mounting disc fixed connection of pneumatic cylinder.
Preferably, the driving mechanism comprises a driven gear, a driving gear and a servo motor, wherein the driven gear is arranged on the top surface of the mounting disc and is coaxially connected with the rotary disc, the driving gear is arranged on the top surface of the mounting disc, the servo motor drives the driving gear to rotate, and the driving gear is connected with the output end of the servo motor and is meshed with the driven gear.
Preferably, the diameter of the driving gear is smaller than the diameter of the driven gear.
Preferably, the clamping device comprises a plurality of clamping components uniformly arranged around the supporting seat and a power mechanism arranged at the bottom of the underframe and used for driving the clamping components to synchronously work, each clamping component comprises a positioning block movably arranged on the top surface of the underframe, a telescopic rod driving the positioning block to reciprocate and an arc-shaped clamping plate arranged on one side of the positioning block close to the supporting seat, and a chute for the positioning block to move towards/away from the supporting seat is formed in the top surface of the underframe; the fixed end of the telescopic rod is fixedly connected with the underframe through a fixed support, and the telescopic end of the telescopic rod is connected with one side of the positioning block, which is far away from the supporting seat; all the telescopic rods are connected with the power mechanism.
Preferably, the support base includes a support base plate and a circular boss disposed at the center of the support base plate.
Compared with the prior art, the utility model has the following advantages:
1. aiming at the regularity of hole layout on the existing brake disc, the punching device capable of simultaneously manufacturing a group of multiple holes which are annularly arranged is designed, the position adjustment among the different groups of holes can also be realized by the control of a turntable, the working efficiency is improved through the cooperation among all parts, the processing precision is ensured, and the operability is strong;
2. the power device adopts the hydraulic cylinder driven by hydraulic pressure to stretch and control the up-and-down movement of the mounting disc, the impulsive force is large, and the manufacturing of holes on the brake disc can be better completed;
3. the driving mechanism has mature technology, stable driving performance and controllable servo motor, can realize better control of the rotation angle of the turntable, further realize better control of the manufacture of holes at different diameters on the brake disc, and has higher accuracy.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of a punching apparatus of the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a schematic view of the clamping device of the present invention.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a rapid punching device for a brake disc, which includes a chassis 1, a support base 2 installed on the chassis 1 for placing the brake disc, a clamping device 3 installed on the chassis 1 and located around the support base 2 for clamping the brake disc, a fixing frame 4 installed on the chassis 1, and a punching device 5 installed on the fixing frame 4 and located right above the support base 2 for punching the brake disc, wherein the punching device 5 includes a mounting disc 51, a turntable 54 rotatably installed on the bottom surface of the mounting disc 51, a driving mechanism (not shown in the figure) installed on the top surface of the mounting disc 51 for driving the turntable 54 to rotate, a plurality of transmission mechanisms 53 uniformly arranged along the circumferential direction of the turntable 54, a plurality of punching bits 6 installed on the transmission mechanisms 53, and a power device 52 for driving the mounting disc 51 to move up and down, one end of the transmission mechanism 53 is slidably connected with the mounting disc 51, the other end of the rotary disc is rotatably connected with the rotary disc 54, the rotary disc 54 is driven by the driving mechanism to rotate, all the transmission mechanisms 53 also rotate along with the rotation of the rotary disc 54, specifically, the end, connected with the rotary disc 54, of each transmission mechanism 53 rotates along with the rotation of the rotary disc 54, the end, connected with the mounting disc 51, of each transmission mechanism 53 slides along the mounting disc 51, all the punching drill bits 6 synchronously move under the driving of the transmission mechanisms 53, so that the relative positions of all the punching drill bits 6 mounted on the transmission mechanisms 53 are changed, the control of the diameter size of a ring formed by the surrounding of each punching drill bit 6 is realized through the control of the rotation angle of the rotary disc 54, and further, the manufacturing of each hole at different diameters on the brake disc is realized; the power device 52 is installed between the mounting disc 51 and the fixing frame 4, and when the power device 52 is started, the whole punching device is driven to move towards the direction close to or far away from the brake disc placed on the supporting seat 2, so that the punching operation of the brake disc is realized.
As a further limitation of the present invention, as shown in fig. 3 and 4, the transmission mechanism 53 may include a guide slot 511 opened on the bottom surface of the mounting plate 51 and arranged along the radial direction of the mounting plate 51, the guide slot 511 is arranged toward the center of the rotating plate 54, a guide slider 531 arranged in the guide slot 511, a mounting plate 533 mounted on the guide slider 531, and an arc-shaped link 532, one end of the arc-shaped link 532 is connected to the guide slider 531, and the other end is rotatably connected to the rotating plate 54, i.e., both ends of the arc-shaped link 532 may be hinged to the guide slider and the rotating plate 54, respectively, and the piercing bit 6 is mounted on the mounting plate 533. As shown in fig. 3 and 4, when the turntable 54 is driven by the driving mechanism to rotate clockwise, one end of each of the arc-shaped connecting rods 532 connected with the turntable 54 rotates, and meanwhile, one end of each of the arc-shaped connecting rods 532 far from the turntable 54 drives the guide slider 531 to move along the guide slot 511 toward the direction close to the turntable 54, and the punching drills 6 on the mounting plate 533 also move toward the direction close to the turntable 54, in the process, the diameter of a circle surrounded by all the punching drills 6 is gradually reduced, so that all holes which are annularly arranged on a circle with a smaller diameter on the brake disc can be manufactured; conversely, when it is necessary to make all the holes of the brake disc, which are annularly arranged for a circle with a larger diameter, the rotary disc 54 can be controlled to rotate counterclockwise. Finally, through the control of the driving device, the holes on the brake disc at different diameters can be manufactured, the operability is high, and the working efficiency is improved.
As a further limitation of the present invention, the power device 52 includes a plurality of hydraulic cylinders uniformly arranged along the circumferential direction of the mounting plate 51, a hydraulic pump for supplying power to the hydraulic cylinders, and a hydraulic tank for storing hydraulic oil, wherein the fixed ends of the hydraulic cylinders are fixedly connected to the fixing frame 4, and the telescopic ends of the hydraulic cylinders are fixedly connected to the top surface of the mounting plate 51. Considering that the hole needs larger power for manufacturing, the hydraulic cylinder driven by hydraulic pressure can be adopted to stretch out and draw back to realize the control of the up-and-down movement of the mounting disc, the impact force is large, and the hole on the brake disc can be manufactured better.
As a further limitation of the present invention, the driving mechanism includes a driven gear 7 disposed on the top surface of the mounting plate 51 and coaxially connected to the rotary plate 54, a driving gear 8 mounted on the top surface of the mounting plate 51, and a servo motor 9 for driving the driving gear 8 to rotate, wherein the driving gear 8 is connected to an output end of the servo motor 9 and is engaged with the driven gear 7. The driving mechanism with the structure has the advantages of mature technology, stable driving performance and controllable servo motor, can realize better control over the rotation angle of the turntable 54, further realize better control over the manufacture of holes with different diameters on the brake disc, and has higher accuracy.
Considering that two adjacent connecting wires on the brake disc are respectively arranged in a ring shape and the distance between holes with different diameters is not large, in order to ensure the punching accuracy, the diameter of the driving gear 8 is smaller than that of the driven gear 7. At this time, when the driving gear 8 rotates once, the driven gear 7 and the turntable 54 rotate only by a certain angle, and the rotation angle controllability is stronger.
As a further limitation of the present invention, the clamping device 3 includes a plurality of clamping assemblies 31 uniformly arranged around the supporting seat 2 and a power mechanism (not shown in the figure) installed at the bottom of the bottom frame 1 for driving the clamping assemblies 31 to synchronously work, each of the clamping assemblies 31 includes a positioning block 311 movably installed on the top surface of the bottom frame 1, a telescopic rod 312 for driving the positioning block 311 to reciprocate, and an arc-shaped clamping plate 313 installed on one side of the positioning block 311 close to the supporting seat 2, and a chute 11 for moving the positioning block 311 toward/away from the supporting seat 2 is formed on the top surface of the bottom frame 1; the fixed end of the telescopic rod 312 is fixedly connected with the underframe 1 through a fixed bracket 314, and the telescopic end of the telescopic rod 312 is connected with one side of the positioning block 311 away from the supporting seat 2; all the telescopic rods 312 are connected with a power mechanism through pipelines, the power mechanism is an air pump, the telescopic rods 312 are air cylinders, and synchronous telescopic control of all the air cylinders can be achieved by controlling the air pump, so that positioning clamping and releasing of a brake disc on the supporting seat 2 are achieved. The cooperation of spout 11, locating piece 311 and telescopic link 312 can realize the location operation to different size brake discs, and accommodation is extensive.
As a further definition of the utility model, the support seat 2 comprises a support base plate 21 and a circular boss 22 arranged at the center of the support base plate 21. The lower end of the circular boss 22 can be installed on the supporting base plate 21 in an inserting mode, the circular bosses 22 can be multiple in diameter, punching manufacturing of different brake discs can be achieved by replacing different circular bosses 22, and the application range of the brake discs is expanded.
The working process is as follows:
the working mode of the driving mechanism can be set in advance according to the size of the brake disc to be processed and the layout condition of each hole on the brake disc, and the manufacturing is supposed to be started from a group of holes at the innermost circle on the brake disc. During operation, the brake disc is placed on the supporting seat 2, the air pump is started, and the cylinders are controlled to clamp the brake disc from the periphery of the brake disc. And starting the hydraulic pump, extending all the hydraulic cylinders downwards, and driving the mounting disc 51 and the punching drill bits 6 at the bottom of the mounting disc to move downwards to manufacture the group of holes at the innermost circle on the brake disc. After a group of holes at the innermost circle are manufactured, the hydraulic cylinder contracts upwards, a servo motor is started, a driven gear rotates under the driving of a driving gear to drive the rotary disc 54 to rotate reversely, the guide slide block 531 moves along the guide groove 511 towards the direction far away from the rotary disc 54 under the action of the arc-shaped connecting rod 53, the diameter of a circle formed by all punching drill bits 6 is gradually increased until the diameter of the circle is equal to the diameter of a circle formed by connecting lines of all holes annularly arranged on a second circle (a circle close to the innermost circle) on the brake disc, and the hydraulic cylinder extends downwards to drive all punching drill bits 6 to move downwards, so that the manufacturing of all holes annularly arranged on the second circle on the brake disc is realized; and after the second circle of holes is manufactured, the hydraulic cylinder is upwards contracted, the operation is repeated until all the holes (all the groups of holes with different diameters) on the brake disc are manufactured, and then the punching operation is completed. And controlling the air pump to stop working, releasing the brake disc, and then taking down the brake disc from the supporting seat. Of course, the brake disc can also be manufactured from a group of holes on the outermost circle of the brake disc, and at this time, the control dial can rotate clockwise, the principle is the same as the above, and the description is omitted here.
In conclusion, the punching device capable of simultaneously manufacturing a group of annularly arranged holes is designed according to the regularity of hole layout on the existing brake disc, the position adjustment among different groups of holes can be realized through the control of the rotary disc, the working efficiency is improved, and the machining precision is guaranteed. The whole punching device is unique in structure, wide in application range and strong in operability.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. A rapid punching device for a brake disc is characterized by comprising an underframe, a supporting seat arranged on the underframe and used for placing the brake disc, a clamping device arranged on the underframe and positioned around the supporting seat and used for clamping the brake disc, a fixing frame arranged on the underframe and a punching device arranged on the fixing frame and positioned right above the supporting seat and used for punching the brake disc,
the punching device comprises a mounting disc, a rotary disc which can be rotatably mounted on the bottom surface of the mounting disc, a driving mechanism which is mounted on the top surface of the mounting disc and used for driving the rotary disc to rotate, a plurality of transmission mechanisms which are uniformly arranged along the circumferential direction of the rotary disc, a plurality of punching drill bits which are mounted on the transmission mechanisms and a power device which drives the mounting disc to move up and down, wherein one end of each transmission mechanism is connected with the mounting disc in a sliding manner, and the other end of each transmission mechanism is connected with the rotary disc in a rotating manner; the power device is arranged between the mounting disc and the fixing frame.
2. The rapid punching device for the brake disc according to claim 1, wherein the transmission mechanism comprises a guide groove arranged on the bottom surface of the mounting disc along the radial direction of the mounting disc, a guide slider arranged in the guide groove, a mounting plate arranged on the guide slider, and an arc-shaped connecting rod, one end of the arc-shaped connecting rod is connected with the guide slider, the other end of the arc-shaped connecting rod is rotatably connected with the rotary disc, and the punching drill is arranged on the mounting plate.
3. The rapid punching device for the brake disc according to claim 1, wherein the power device comprises a plurality of hydraulic cylinders uniformly arranged along the circumferential direction of the mounting disc, a hydraulic pump for supplying power to the hydraulic cylinders, and a hydraulic tank for storing hydraulic oil, the fixed ends of the hydraulic cylinders are fixedly connected with the fixing frame, and the telescopic ends of the hydraulic cylinders are fixedly connected with the mounting disc.
4. The rapid punching device for the brake disc of claim 1, wherein the driving mechanism comprises a driven gear coaxially connected with the turntable and arranged on the top surface of the mounting disc, a driving gear arranged on the top surface of the mounting disc, and a servo motor for driving the driving gear to rotate, wherein the driving gear is connected with an output end of the servo motor and is meshed with the driven gear.
5. The rapid perforating device for brake discs as claimed in claim 4, wherein the diameter of the driving gear is smaller than that of the driven gear.
6. The rapid punching device for the brake disc of claim 1, wherein the clamping device comprises a plurality of clamping assemblies evenly arranged around the supporting seat and a power mechanism installed at the bottom of the bottom frame for driving the clamping assemblies to work synchronously, each clamping assembly comprises a positioning block movably installed on the top surface of the bottom frame, a telescopic rod for driving the positioning block to reciprocate and an arc-shaped clamping plate installed on one side of the positioning block close to the supporting seat, and a sliding groove for moving the positioning block towards/away from the supporting seat is formed on the top surface of the bottom frame; the fixed end of the telescopic rod is fixedly connected with the underframe through a fixed support, and the telescopic end of the telescopic rod is connected with one side of the positioning block, which is far away from the supporting seat; all the telescopic rods are connected with the power mechanism.
7. The rapid perforating device for brake discs as claimed in claim 1, wherein the support base comprises a support base plate and a circular boss disposed at the center of the support base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590095.2U CN215355657U (en) | 2021-03-23 | 2021-03-23 | Rapid punching device for brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590095.2U CN215355657U (en) | 2021-03-23 | 2021-03-23 | Rapid punching device for brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215355657U true CN215355657U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590095.2U Active CN215355657U (en) | 2021-03-23 | 2021-03-23 | Rapid punching device for brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215355657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393394A (en) * | 2022-02-24 | 2022-04-26 | 徐州德高电动车科技有限公司 | Special dismouting device of electric tricycle integral type gearbox |
| CN117102546A (en) * | 2023-08-24 | 2023-11-24 | 连云港创新储运设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage of self-align function |
-
2021
- 2021-03-23 CN CN202120590095.2U patent/CN215355657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393394A (en) * | 2022-02-24 | 2022-04-26 | 徐州德高电动车科技有限公司 | Special dismouting device of electric tricycle integral type gearbox |
| CN114393394B (en) * | 2022-02-24 | 2022-11-11 | 徐州德高电动车科技有限公司 | Special dismouting device of electric tricycle integral type gearbox |
| CN117102546A (en) * | 2023-08-24 | 2023-11-24 | 连云港创新储运设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage of self-align function |
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Effective date of registration: 20231208 Address after: G084, Building A, High tech Industrial Park, Fengxian Development Zone, Xuzhou City, Jiangsu Province, 221700 Patentee after: Xuzhou Daka New Energy Technology Co.,Ltd. Address before: 221700 Beiyuan Road, Fengxian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: XUZHOU JIUYANG MACHINERY MANUFACTURING Co.,Ltd. |