CN215547393U - Car drum brake block side chamfer grinding machine - Google Patents
Car drum brake block side chamfer grinding machine Download PDFInfo
- Publication number
- CN215547393U CN215547393U CN202122093722.4U CN202122093722U CN215547393U CN 215547393 U CN215547393 U CN 215547393U CN 202122093722 U CN202122093722 U CN 202122093722U CN 215547393 U CN215547393 U CN 215547393U
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- drum brake
- machine table
- chamfer
- machine
- grinding
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a side chamfer grinding machine for an automobile drum brake pad, which comprises a machine table and at least two chamfer grinding mechanisms, wherein the chamfer grinding mechanisms are fixedly connected with the front end and the tail end of the machine table respectively; the chamfer polishing mechanism comprises two supporting seats, two sliding seats, two driving assemblies, two power elements, two polishing heads and two locking assemblies, wherein the supporting seats are hinged to one side of the machine table; the sliding seat is arranged on the supporting seat in a sliding manner; the driving assembly is arranged on the supporting seat; the power element is fixedly arranged on the sliding seat; the polishing head is in transmission connection with the output end of the power element; the locking assembly is fixedly arranged on the side wall of the machine table. Automobile drum brake piece side chamfer grinding machine is less for chamfer grinding machine in the past, and the part kind and the number that chamfer grinding machanism contains are simple in overall structure, and it is also more convenient to use.
Description
Technical Field
The utility model relates to the technical field of brake pad grinding, in particular to a side chamfer grinding machine for an automobile drum brake pad.
Background
The automobile brake pad is a main component for automobile wheel braking, the quality requirement is very strict in the processing and production of the brake pad, and the drum brake pad is of a curved arc sheet structure, and the inner and outer curved surfaces of the curved arc structure need to be ground into smooth surfaces in the production process.
201820220711.3 discloses a side chamfer grinding machine for automobile drum brake pads, which comprises a workbench horizontally arranged, two feeding guide rails, four height adjusting mechanisms, four angle adjusting mechanisms, four motors and four millstones, wherein the two feeding guide rails are fixed on the surface of the workbench in parallel, the height adjusting mechanisms comprise a first dovetail groove, a second dovetail groove and a first lead screw, the first lead screw is rotatably connected with one of the first dovetail groove and the second dovetail groove and is in threaded connection with the other, the angle adjusting mechanisms comprise a sliding seat, a limiting block, an internal thread sleeve, a second first lead screw, a fixed block and a rotating block, an arc-shaped through groove is arranged in the middle of the sliding seat and is fixed with the workbench, the limiting block is nested in the arc-shaped through groove and is in hinged connection with the second dovetail groove, the internal thread sleeve is in hinged connection with the limiting block and is in threaded connection with the second first lead screw, the fixed block is fixed with the second dovetail groove and is rotatably connected with the rotating block, the second first screw rod is rotatably connected with the rotating block, the motor is fixed on the first dovetail groove and is in transmission connection with the grinding disc, and the four motors are arranged on two sides of the two feeding guide rails in pairs.
Although the side chamfer grinding machine can be used for grinding the side chamfer of the automobile drum brake pad, the structure is too complex, so that the production cost of equipment is too high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides a side chamfer grinding machine for an automobile drum brake pad, and solves the technical problem that the side chamfer grinding machine for the automobile drum brake pad in the prior art is too complex in structure and high in equipment production cost.
In order to achieve the technical purpose, the technical scheme of the utility model provides a side chamfer grinding machine for an automobile drum brake pad, which comprises a machine table and at least two chamfer grinding mechanisms, wherein the chamfer grinding mechanisms are fixedly connected with the front end and the tail end of the machine table respectively;
chamfer grinding machanism includes:
the two supporting seats are respectively hinged on two sides of the machine table;
the sliding seats are arranged on the corresponding supporting seats in a sliding manner;
the driving assembly is arranged on the corresponding supporting seat, connected with the sliding seat and used for driving the sliding seat to slide on the supporting seat so as to enable the sliding seat to be close to or far away from the machine table;
the power element is fixedly arranged on the corresponding sliding seat;
the polishing heads are in transmission connection with the output ends of the corresponding power elements and are used for polishing the side faces of the automobile drum brake pads on the machine table;
and the locking assembly is fixedly arranged on the side wall of the machine table and used for limiting the locking of the supporting seat.
Further, set up threaded hole on the slide, drive assembly includes:
the first screw rod is rotatably arranged on the supporting seat, and the top end of the first screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole;
and the driving piece is fixedly connected with the first screw rod and is used for driving the first screw rod to rotate.
Further, the driving piece is a motor or a hand crank.
Further, the locking assembly includes:
the limiting plate is vertically and fixedly arranged on the side wall of the machine table, and an arc-shaped groove is formed in the limiting plate;
the second screw rod is fixedly connected with the supporting seat, and the far end of the second screw rod penetrates through the arc-shaped groove;
and the two locking nuts are in threaded connection with the second screw rod and are respectively positioned on the inner side and the outer side of the limiting plate.
Further, the radian of the arc-shaped groove in the chamfer polishing mechanism fixedly connected with the front end of the machine table is 0-90 degrees, and the radian of the arc-shaped groove in the chamfer polishing mechanism fixedly connected with the tail end of the machine table is-90-0 degrees.
Furthermore, dovetail grooves are formed in the top of the supporting seat, dovetail sliding blocks are fixedly mounted at the bottom of the sliding seat, and the dovetail sliding blocks are slidably mounted in the dovetail grooves.
Furthermore, the top of the machine table is fixedly provided with two conveying rails, and the top of each conveying rail is fixedly provided with a protective cushion layer.
Further, an arc-shaped groove is formed in the inner side of the protective cushion layer.
Furthermore, a notch for the polishing head to pass through is formed in the edge of the machine table close to the polishing head.
Further, the power element is a motor.
Compared with the prior art, the utility model has the beneficial effects that:
in the automobile drum brake pad side chamfer grinding machine, the supporting seat is hinged to one side of the machine table, the position of the supporting seat is changed, and the position of the supporting seat is locked through the locking assembly, so that the angle of the grinding head can be adjusted; the driving assembly can drive the sliding seat to slide on the supporting seat, so that the sliding seat is close to or far away from the machine table, and the height of the polishing head can be adjusted; automobile drum brake piece side chamfer grinding machine is for chamfer grinding machine in the past, the part kind and the number that chamfer grinding machanism contains are less, and overall structure is simple, and it is also more convenient to use.
Drawings
FIG. 1 is a top view of an automobile drum brake side chamfer grinding machine provided by the utility model;
FIG. 2 is a left side view of the side chamfer grinding machine for the automobile drum brake pad provided by the utility model;
fig. 3 is a schematic view of the mounting structure of the slider on the supporting seat in this embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a side chamfer grinding machine for an automobile drum brake pad, which is structurally shown in figures 1 and 2 and comprises a machine table 1 and at least two chamfer grinding mechanisms 2 fixedly connected with the front end and the tail end of the machine table 1 respectively;
the chamfer grinding mechanism 2 comprises two supporting seats 21, two sliding seats 22, two driving assemblies 23, two power elements 24, two grinding heads 25 and two locking assemblies 26, wherein the two supporting seats 21 are respectively hinged to two sides of the machine table 1; the sliding seats 22 are arranged on the corresponding supporting seats 21 in a sliding manner; the driving assembly 23 is disposed on the corresponding support seat 21, and is connected to the slide seat 22, and is configured to drive the slide seat 22 to slide on the support seat 21, so that the slide seat 22 is close to or far away from the machine table 1; the power element 24 is fixedly mounted on the corresponding slide 22; the polishing head 25 is in transmission connection with the output end of the corresponding power element 24 and is used for polishing the side surface of the automobile drum brake pad on the machine table 1; the locking assembly 26 is fixedly installed on the side wall of the machine table 1 and used for locking and limiting the supporting seat 21. In a specific embodiment, the power element 24 is a motor or a crank.
In the grinding machine for chamfering the side surface of the automobile drum brake pad, the supporting seat 21 is hinged to one side of the machine table 1, the position of the supporting seat 21 is changed, and the position of the supporting seat 21 is locked through the locking assembly 26, so that the angle of the grinding head 25 can be adjusted; the driving assembly 23 can drive the sliding seat 22 to slide on the supporting seat 21, so that the sliding seat 22 is close to or far away from the machine table 1, and the height of the polishing head 25 can be adjusted; automobile drum brake piece side chamfer grinding machine is for chamfer grinding machine in the past, the part kind and the number that chamfer grinding machanism 2 contained are less, and overall structure is simple, and it is also more convenient to use.
As a preferred embodiment, a threaded hole is formed in the slide 22, the driving assembly 23 includes a first lead screw 231 and a driving element 232, the first lead screw 231 is rotatably mounted on the support seat 21, and the top end of the first lead screw passes through the threaded hole and is in threaded connection with the threaded hole; the driving member 232 is fixedly connected to the first lead screw 231, and is configured to drive the first lead screw 231 to rotate. As a specific example, the driving member 232 may be a motor or a hand crank. Since the first lead screw 231 is screwed with the slide 22, the first lead screw 231 can lock the position of the slide 22 while the driving assembly 23 drives the slide 22 to move.
As a preferred embodiment, the locking assembly 26 includes a limiting plate 261, a second screw 262 and two locking nuts 263, wherein the limiting plate 261 is vertically and fixedly installed on a side wall of the machine table 1, and an arc-shaped groove 262 is formed on the limiting plate 261; the second screw 262 is fixedly connected with the support seat 21, and the distal end of the second screw 262 passes through the arc-shaped groove 262; the two locking nuts 263 are both in threaded connection with the second lead screw 262 and are respectively located on the inner side and the outer side of the limiting plate 261. The two locking nuts 263 are rotated to loosen or lock the second screw 262, so that the position of the supporting seat 21 can be adjusted more conveniently.
As a preferred embodiment, the radian of the arc-shaped groove 262 in the chamfer polishing mechanism 2 fixedly connected with the front end of the machine table 1 is 0 to 90 degrees, and the second screw 262 in the chamfer polishing mechanism 2 can be supported to rotate 0 to 90 degrees in the arc-shaped groove 262; the radian of the arc-shaped groove 262 in the chamfer polishing mechanism 2 fixedly connected with the tail end of the machine table 1 is-90-0 degrees, and the second screw 262 in the chamfer polishing mechanism 2 can be supported to rotate in the arc-shaped groove 262 by-90-0 degrees.
As a preferred embodiment, referring to fig. 3, a dovetail slide groove 211 is formed at the top of the support seat 21, a dovetail slider 221 is fixedly mounted at the bottom of the slide 22, and the dovetail slider 221 is slidably mounted in the dovetail slide groove 211, so that the slide 22 can be supported to slide on the support seat 21, and the position of the slide 22 can be locked to prevent the slide 22 from being separated from the surface of the support seat 21.
As a preferred embodiment, with continued reference to fig. 2, two conveying rails 11 are fixedly disposed on the top of the machine platform 1, and since the conveying rails 11 are generally made of a metal material, in order to prevent the drum brake pads of the automobile from directly contacting the conveying rails 11, a protective pad 12 is fixedly disposed on the top of the conveying rails 11 for protecting the drum brake pads of the automobile.
In a preferred embodiment, in order to make the drum brake pad of the automobile fit with the conveying rail 11, an arc-shaped groove 13 is formed on the inner side of the protection pad 12.
As a preferred embodiment, referring to fig. 1, a notch 14 for the polishing head 25 to pass through is formed at a position, close to the polishing head 25, on the edge of the machine table 1, so as to prevent the polishing head 25 from interfering with the machine table 1 when moving.
The side chamfer grinding machine for the automobile drum brake pad provided by the utility model has the following beneficial effects:
(1) compared with the conventional chamfer grinding machine, the chamfer grinding machine for the side surface of the automobile drum brake pad has the advantages that the types and the number of parts are less, the integral structure is simpler, and the production cost is greatly reduced;
(2) the supporting seat 21 is hinged to one side of the machine table 1, the position of the supporting seat 21 is changed, and the position of the supporting seat 21 is locked through the locking assembly 26, so that the angle of the polishing head 25 can be adjusted; the driving assembly 23 can drive the sliding seat 22 to slide on the supporting seat 21, so that the sliding seat 22 is close to or far away from the machine table 1, and the height of the polishing head 25 can be adjusted.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A side chamfer grinding machine for an automobile drum brake pad is characterized by comprising a machine table and at least two chamfer grinding mechanisms fixedly connected with the front end and the tail end of the machine table respectively;
Chamfer grinding machanism includes:
the two supporting seats are respectively hinged on two sides of the machine table;
the two sliding seats are arranged on the corresponding supporting seats in a sliding manner;
the two driving assemblies are arranged on the corresponding supporting seats, connected with the sliding seats and used for driving the sliding seats to slide on the supporting seats so as to enable the sliding seats to be close to or far away from the machine table;
the two power elements are fixedly arranged on the corresponding sliding seats;
the polishing heads are in transmission connection with the output ends of the corresponding power elements and are used for polishing the side faces of the automobile drum brake pads on the machine table;
and the two locking assemblies are fixedly arranged on the side wall of the machine table and used for locking and limiting the supporting seat.
2. The grinding machine for grinding the side chamfer of the automobile drum brake pad as claimed in claim 1, wherein the slide seat is provided with a threaded hole, and the driving assembly comprises:
the first screw rod is rotatably arranged on the supporting seat, and the top end of the first screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole;
and the driving piece is fixedly connected with the first screw rod and is used for driving the first screw rod to rotate.
3. The grinding machine for the side chamfer of the automobile drum brake pad as claimed in claim 2, wherein the driving member is a motor or a crank handle.
4. The grinding machine for side chamfer of automobile drum brake pads according to claim 1, wherein the locking assembly comprises:
the limiting plate is vertically and fixedly arranged on the side wall of the machine table, and an arc-shaped groove is formed in the limiting plate;
the second screw rod is fixedly connected with the supporting seat, and the far end of the second screw rod penetrates through the arc-shaped groove;
and the two locking nuts are in threaded connection with the second screw rod and are respectively positioned on the inner side and the outer side of the limiting plate.
5. The grinding machine of claim 4, wherein the arc of the arc groove of the chamfer grinding mechanism fixedly connected with the front end of the machine table is 0-90 °, and the arc of the arc groove of the chamfer grinding mechanism fixedly connected with the tail end of the machine table is-90-0 °.
6. The grinding machine for the side chamfer of the automobile drum brake pad according to claim 1, wherein a dovetail sliding groove is formed at the top of the supporting seat, a dovetail sliding block is fixedly installed at the bottom of the sliding seat, and the dovetail sliding block is slidably installed in the dovetail sliding groove.
7. The grinding machine for the side chamfer of the automobile drum brake pad as claimed in claim 1, wherein two conveying rails are fixedly arranged on the top of the machine table, and a protective cushion layer is fixedly arranged on the top of the conveying rails.
8. The grinding machine for the side chamfer of the automobile drum brake pad as claimed in claim 7, wherein the inner side of the protection cushion layer is provided with an arc-shaped groove.
9. The grinding machine for the side chamfer of the automobile drum brake pad as claimed in claim 1, wherein a notch for the grinding head to pass through is formed at a position of the edge of the machine table close to the grinding head.
10. The grinder for the side chamfer of the automobile drum brake pad according to claim 1, wherein the power element is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093722.4U CN215547393U (en) | 2021-08-31 | 2021-08-31 | Car drum brake block side chamfer grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093722.4U CN215547393U (en) | 2021-08-31 | 2021-08-31 | Car drum brake block side chamfer grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215547393U true CN215547393U (en) | 2022-01-18 |
Family
ID=79845451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122093722.4U Expired - Fee Related CN215547393U (en) | 2021-08-31 | 2021-08-31 | Car drum brake block side chamfer grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215547393U (en) |
-
2021
- 2021-08-31 CN CN202122093722.4U patent/CN215547393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |