CN215546912U - Positioning device for cutting automobile drum brake pad - Google Patents
Positioning device for cutting automobile drum brake pad Download PDFInfo
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- CN215546912U CN215546912U CN202122093700.8U CN202122093700U CN215546912U CN 215546912 U CN215546912 U CN 215546912U CN 202122093700 U CN202122093700 U CN 202122093700U CN 215546912 U CN215546912 U CN 215546912U
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- drum brake
- supporting seat
- brake pad
- limiting plate
- cutting
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Abstract
The utility model discloses a positioning device for cutting an automobile drum brake pad, which comprises a base, a supporting seat, an end limiting plate, a side limiting plate and a pressing assembly, wherein the supporting seat is fixedly arranged at the top of the base, and the top of the supporting seat is in an outer arc surface shape matched with the inner arc surface of the automobile drum brake pad; the end limiting plate is fixedly arranged at one end of the supporting seat; the side limiting plate is fixedly arranged on one side of the supporting seat; the pressing assembly is fixedly arranged above the supporting seat and is used for pressing the automobile drum brake pad on the supporting seat; and the end limiting plate or the side limiting plate is provided with a plurality of adjusting screws through threads. According to the contour shape of the automobile drum brake pad, the extending lengths of the top ends of the adjusting screws relative to the end limiting plates or the side limiting plates are adjusted, so that the positioning device can be suitable for automobile drum brake pads in any shapes and even in incomplete shapes.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a positioning device for cutting an automobile drum brake pad.
Background
The brake pad is generally composed of a steel plate, an adhesive heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and the temperature distribution in the coating process is detected by an SMT-4 furnace temperature tracker in the coating process to ensure the quality. Wherein the heat insulating layer is made of a material which does not conduct heat and is used for heat insulation. The friction block is composed of friction material and adhesive, and is extruded on a brake disc or a brake drum to generate friction when braking, so that the aim of decelerating and braking the vehicle is fulfilled. Defective products can be generated inevitably during production of the brake pad, and the defective products can still be put into use after being cut and trimmed.
A plurality of brake pad cutting devices are available in the market at present, and a patent (application number: 201922254581.2) discloses a cutting device for processing brake pads, which comprises a workbench, wherein the top of the workbench is fixedly connected with an L-shaped support frame and a cutting table respectively; the lower surface of the horizontal part of the L-shaped support frame is fixedly connected with an electric push rod, the bottom of the electric push rod is fixedly connected with a rotating motor, and the output end of the rotating motor is fixedly connected with a cutting blade; the bottom of the workbench is fixedly connected with a water storage tank, the inner wall of the bottom of the water storage tank is fixedly connected with a pump, the output end of the pump is fixedly communicated with a water delivery pipe, one end of the water delivery pipe, far away from the pump, is fixedly communicated with a water spray pipe, the bottom of the water spray pipe is fixedly connected with the top of the cutting table, the right side of the water spray pipe is fixedly connected with a spray head, and the surface of the workbench is provided with a plurality of water leakage ports; the magazine cleaning mechanism is fixedly connected in the water storage tank, and the clamping mechanism is fixedly connected to the top of the cutting table. The clamping mechanism comprises two supporting blocks which are fixedly connected with the top of the cutting table and symmetrically distributed, telescopic cylinders are fixedly connected to one sides, opposite to the supporting blocks, of the telescopic cylinders, and clamping plates are fixedly connected to one ends, far away from the supporting blocks, of the telescopic cylinders. The clamping mechanism in the cutting equipment is only suitable for clamping regular brake pads, and can not clamp the incomplete brake pads.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides a positioning device for cutting an automobile drum brake pad, and solves the technical problem that a brake pad clamping mechanism in the prior art cannot clamp a defective brake pad.
In order to achieve the technical purpose, the technical scheme of the utility model provides a positioning device for cutting an automobile drum brake pad, which comprises:
a base;
the supporting seat is fixedly arranged at the top of the base, and the top of the supporting seat is in an outer arc surface shape matched with the inner arc surface of the automobile drum brake pad;
the end part limiting plate is fixedly arranged at one end of the supporting seat;
the side limiting plate is fixedly arranged on one side of the supporting seat;
the pressing assembly is fixedly arranged above the supporting seat and used for pressing the automobile drum brake pad on the supporting seat;
the end limiting plate, the side limiting plate and be formed with a spacing space between the supporting seat, the end limiting plate or all install two at least adjusting screw, at least two through the screw thread on the side limiting plate the tip of adjusting screw be used for with car drum brake block butt and form jointly one with the curved surface of car drum brake block profile adaptation.
Further, the compression assembly includes:
the two ends of the supporting seat are fixedly provided with the supporting frames;
the telescopic driving piece is fixedly arranged on one of the supporting frames;
flexible fastening strip, its one end with the output fixed connection of flexible driving piece, the other end and the other end support frame fixed connection, flexible driving piece is used for driving flexible fastening strip motion, so that flexible fastening strip tightens up or relaxs.
Furthermore, a strip-shaped groove is fixedly formed in the flexible fastening strip along the length direction of the flexible fastening strip, a threaded hole is formed in the support frame and is far away from the telescopic driving piece, and a locking screw is installed in the threaded hole through threads.
Further, the flexible fastening strip is a steel flexible fastening strip.
Furthermore, the telescopic driving part is an air cylinder, a hydraulic cylinder or an electric push rod.
Further, the screw sleeve is fixedly arranged inside the base along the vertical direction, a counter bore is formed in the top of the supporting seat along the vertical direction, a countersunk head bolt is movably mounted in the counter bore, and the countersunk head bolt is matched with the screw sleeve.
Furthermore, the countersunk head bolt is an inner hexagon bolt.
Further, the length and the width of the supporting seat are respectively smaller than those of the automobile drum brake plate to be cut.
Furthermore, the distance between the end limiting plate and the top of the supporting seat and the distance between the side limiting plate and the top of the supporting seat are both smaller than the thickness of the automobile drum brake pad.
Furthermore, a protective cushion layer is fixedly arranged at the top of the supporting seat.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the top of the supporting seat is provided with an outer arc surface, so that the supporting seat can be better attached to the inner arc surface of the automobile drum brake pad, and the automobile drum brake pad can be firmly fixed to the top of the supporting seat under the limiting action of the end limiting plate, the side limiting plate and the pressing assembly;
(2) meanwhile, according to the contour shape of the automobile drum brake pad, the extending lengths of the top ends of the adjusting screws relative to the end limiting plates or the side limiting plates are adjusted, so that the positioning device can be suitable for automobile drum brake pads in any shapes and even in defects.
Drawings
FIG. 1 is a front view of a positioning device for cutting a drum brake pad of an automobile according to the present invention;
FIG. 2 is a top view of a positioning device for cutting a drum brake pad of an automobile according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
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 positioning device for cutting an automobile drum brake pad, which is structurally shown in figures 1 and 2 and comprises a base 1, a supporting seat 2, an end limiting plate 3, a side limiting plate 4 and a pressing assembly 5, wherein the supporting seat 2 is fixedly arranged at the top of the base 1, and the top of the supporting seat 2 is in an extrados shape matched with the intrados of the automobile drum brake pad; the end limiting plate 3 is fixedly arranged at one end of the supporting seat 2; the side limiting plate 4 is fixedly arranged on one side of the supporting seat 2; the pressing assembly 5 is fixedly arranged above the supporting seat 2 and is used for pressing the automobile drum brake pad on the supporting seat 2; the tip limiting plate 3 the side limiting plate 4 and be formed with a spacing space between the supporting seat 2, the tip limiting plate 3 or all install two at least adjusting screw 6, at least two through the screw thread on the side limiting plate 4 the tip of adjusting screw 6 be used for with car drum brake block butt and form jointly one with the curved surface of car drum brake block profile adaptation.
In the positioning device for cutting the automobile drum brake pad, the top of the supporting seat 2 is arranged to be an outer arc surface, so that the top can be better attached to the inner arc surface of the automobile drum brake pad, and the automobile drum brake pad can be firmly fixed to the top of the supporting seat 2 under the limiting action of the end limiting plate 3, the side limiting plate 4 and the pressing assembly 5; simultaneously, according to the profile shape of car drum brake block, can adjust a plurality of adjusting screw 6 top for tip limiting plate 3 or the extension length of side limiting plate 4 to make a plurality of adjusting screw 6's top forms a curved surface identical with car drum brake block profile jointly, makes this positioner can be applicable to the car drum brake block of any shape or even incomplete.
As a preferred embodiment, the compressing assembly 5 comprises a supporting frame 51, a telescopic driving member 52 and a flexible fastening strip 53, wherein the supporting frame 51 is fixedly mounted at both ends of the supporting seat 2; the telescopic driving member 52 is fixedly mounted on one of the supporting frames 51; one end of the flexible fastening strip 53 is fixedly connected with the output end of the telescopic driving part 52, the other end of the flexible fastening strip is fixedly connected with the supporting frame 51, and the telescopic driving part 52 is used for driving the flexible fastening strip 53 to move, so that the flexible fastening strip 53 is tightened or loosened. As a preferred embodiment, the flexible fastening strip 53 may be a steel flexible fastening strip, and the telescopic driving member 52 may be an air cylinder, a hydraulic cylinder or an electric push rod.
The flexible driving member 52 can drive the flexible fastening strip 53 to tighten or loosen, so as to compress or take and place the automobile drum brake pad placed at the top of the supporting seat 2. Meanwhile, the contact surface of the flexible fastening strip 53 and the automobile drum brake pad is small, so that the interference of the flexible fastening strip and a cutting blade during cutting is avoided.
As a preferred embodiment, referring to fig. 3, the flexible fastening strip 53 is fixedly provided with a strip-shaped groove 531 along a length direction thereof, the support frame 51 far away from the telescopic driving member 52 is provided with a threaded hole, and a locking screw 532 is threadedly mounted in the threaded hole.
The length of the flexible fastening strip 53 can be adjusted by tightening or loosening the locking screw 532, so that the automobile drum brake pad can be suitable for automobile drum brake pads with different sizes.
As a preferred embodiment, please refer to fig. 1 again, a threaded sleeve 7 is fixedly arranged inside the base 1 along the vertical direction, a counter bore 8 is formed in the top of the support seat 2 along the vertical direction, a counter bore bolt 9 is movably installed in the counter bore 8, and the counter bore bolt 9 is matched with the threaded sleeve 7. In a preferred embodiment, the countersunk head bolt 9 is a hexagon socket head cap screw.
Through the elasticity countersunk bolt 9, can make supporting seat 2 is relative base 1 is rotatory, conveniently according to the direction adjustment of outside cutting machine the direction of supporting seat 2.
In a preferred embodiment, the length and the width of the supporting seat 2 are respectively smaller than those of the automobile drum brake rotor to be cut, so that the supporting seat 2 is prevented from interfering with a cutting blade to damage the cutting blade during cutting.
As preferred embodiment, tip limiting plate 3 is apart from the height at 2 tops of supporting seat and side limiting plate 4 is apart from the height at 2 tops of supporting seat all is less than the thickness of car drum brake piece, makes flexible fastening strip 53 and the top direct contact of car drum brake piece, strengthens the firm degree of car drum brake piece location.
As a preferred embodiment, a protective cushion layer is fixedly arranged at the top of the supporting seat 2, so that abrasion caused by direct contact of the automobile drum brake pad and the supporting seat 2 is avoided. As a preferred embodiment, the material of the protective cushion layer may be rubber.
The positioning device for cutting the automobile drum brake pad provided by the utility model has the following beneficial effects:
(1) the top of the supporting seat 2 is provided with an outer arc surface, so that the supporting seat can be better attached to the inner arc surface of the automobile drum brake pad, and the automobile drum brake pad can be firmly fixed to the top of the supporting seat 2 under the limiting action of the end limiting plate 3, the side limiting plate 4 and the pressing assembly 5;
(2) Meanwhile, according to the contour shape of the automobile drum brake pad, the extending length of the top ends of the adjusting screws 6 relative to the end limiting plate 3 or the side limiting plate 4 is adjusted, so that the top ends of the adjusting screws 6 jointly form a curved surface matched with the contour of the automobile drum brake pad, and the positioning device can be suitable for automobile drum brake pads in any shapes and even in incomplete shapes;
(3) through the elasticity countersunk bolt 9, can make supporting seat 2 is relative base 1 is rotatory, conveniently according to the direction adjustment of outside cutting machine the direction of supporting seat 2.
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. The utility model provides an automobile drum brake piece cutting is with positioner which characterized in that includes:
a base;
the supporting seat is fixedly arranged at the top of the base, and the top of the supporting seat is in an outer arc surface shape matched with the inner arc surface of the automobile drum brake pad;
The end part limiting plate is fixedly arranged at one end of the supporting seat;
the side limiting plate is fixedly arranged on one side of the supporting seat;
the pressing assembly is fixedly arranged above the supporting seat and used for pressing the automobile drum brake pad on the supporting seat;
the end limiting plate, the side limiting plate and be formed with a spacing space between the supporting seat, the end limiting plate or all install two at least adjusting screw, at least two through the screw thread on the side limiting plate the tip of adjusting screw be used for with car drum brake block butt and form jointly one with the curved surface of car drum brake block profile adaptation.
2. The positioning device for cutting the drum brake of claim 1, wherein the pressing assembly comprises:
the two ends of the supporting seat are fixedly provided with the supporting frames;
the telescopic driving piece is fixedly arranged on one of the supporting frames;
flexible fastening strip, its one end with the output fixed connection of flexible driving piece, the other end and the other end support frame fixed connection, flexible driving piece is used for driving flexible fastening strip motion, so that flexible fastening strip tightens up or relaxs.
3. The positioning device for cutting the automobile drum brake pad as claimed in claim 2, wherein the flexible fastening strip is fixedly provided with a strip-shaped groove along a length direction thereof, the support frame away from the telescopic driving member is provided with a threaded hole, and a locking screw is installed in the threaded hole through a thread.
4. The positioning device for cutting the automobile drum brake pad according to claim 2, wherein the flexible fastening strip is made of steel.
5. The positioning device for cutting the automobile drum brake pad according to claim 2, wherein the telescopic driving member is an air cylinder, a hydraulic cylinder or an electric push rod.
6. The positioning device for cutting the automobile drum brake pad according to claim 2, wherein a threaded sleeve is fixedly arranged inside the base along a vertical direction, a counter bore is formed in the top of the supporting seat along the vertical direction, a counter-sunk bolt is movably arranged in the counter-sunk hole, and the counter-sunk bolt is matched with the threaded sleeve.
7. The positioning device for cutting the automobile drum brake pad according to claim 6, wherein the countersunk head bolt is a hexagon socket head cap screw.
8. The positioning device for cutting the drum brake pad of the automobile according to claim 1, wherein the length and the width of the supporting seat are respectively smaller than those of the drum brake pad to be cut.
9. The positioning device for cutting the automobile drum brake as claimed in claim 1, wherein the height of the end limiting plate from the top of the supporting seat and the height of the side limiting plates 4 from the top of the supporting seat are both smaller than the thickness of the automobile drum brake.
10. The positioning device for cutting the automobile drum brake pad according to claim 1, wherein a protective cushion layer is fixedly mounted on the top of the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093700.8U CN215546912U (en) | 2021-08-31 | 2021-08-31 | Positioning device for cutting automobile drum brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122093700.8U CN215546912U (en) | 2021-08-31 | 2021-08-31 | Positioning device for cutting automobile drum brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546912U true CN215546912U (en) | 2022-01-18 |
Family
ID=79845414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122093700.8U Active CN215546912U (en) | 2021-08-31 | 2021-08-31 | Positioning device for cutting automobile drum brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546912U (en) |
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2021
- 2021-08-31 CN CN202122093700.8U patent/CN215546912U/en active Active
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