Grinding device convenient to clamp and used for brake pad steel backing production

Abstract

The utility model discloses a convenient-to-clamp grinding device for brake pad steel backing production, which relates to the technical field of brake pad steel backing production and comprises a brake pad steel backing body, a workbench, a chip suction type grinding mechanism and a centering clamping mechanism, the chip suction type grinding mechanism comprises a rodless air cylinder fixedly installed on the outer wall of the top of the workbench, an electric push rod fixedly installed on the top of the sliding block end of the rodless air cylinder, a chip suction assembly and a grinding assembly. The scrap suction assembly comprises a scrap suction box, a drawer, a filter screen, air holes, a triangular support, a double-shaft motor fixedly installed on the outer wall of the triangular support, air suction fan blades arranged on a first output shaft of the double-shaft motor in a sleeving mode and a scrap suction cover fixedly connected to the outer wall of the bottom of the scrap suction box. The scrap suction type grinding mechanism is arranged, scraps generated in the grinding process can be well treated, the scrap cleaning efficiency is improved, and therefore pollution of the scraps to the working environment can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pad steel back production, in particular to a brake pad steel back production grinding device which is easy to clamp. Background Art

[0002] After the production of brake pad steel back is completed, it is usually necessary to grind it to improve the surface quality. After searching, the patent with application number 202322071753.9 discloses a grinding device for the production of motor vehicle brake pad steel back, which drives the first telescopic rod through two sets of first motors to slowly move the push plate toward the brake pad, and fixes the brake pad on the operating table under the clamping of the two sets of push plates. The grinding device is relatively simple, which is conducive to improving its use effect.

[0003] However, the above-mentioned prior art is unable to properly handle the generated debris during the actual grinding process, and the generated debris is easy to pollute the working environment, and the subsequent cleaning is relatively troublesome. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a grinding device for the production of brake pad steel backs which is easy to clamp.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A grinding device for brake pad steel back production that is easy to clamp, comprising a brake pad steel back body, a workbench with support legs welded to the outer walls of the four corners of the bottom, a chip suction type grinding mechanism and a centering clamping mechanism;

[0007] The chip suction type grinding mechanism comprises a rodless cylinder fixedly mounted on the outer wall of the top of the workbench, an electric push rod fixedly mounted on the top of the slider end of the rodless cylinder, a chip suction assembly and a grinding assembly. The rodless cylinder controls the grinding assembly to reciprocate on the surface of the steel back body of the brake pad, so as to achieve the effect of uniform surface grinding.

[0008] The chip suction assembly includes a chip suction box fixedly connected to the bottom end of the output shaft of the electric push rod, a drawer installed in the chip suction box, a filter screen fixedly connected to the drawer, an air hole opened at the lower rear part of the chip suction box, a triangular bracket fixedly connected to the inner wall of the air hole, a double-axis motor fixedly installed on the outer wall of the triangular bracket, an air suction fan blade sleeved on the first output shaft of the double-axis motor, and a chip suction cover fixedly connected to the outer wall of the bottom of the chip suction box, so that the generated chips can be well processed during the grinding process, the cleaning efficiency of the chips is improved, and the pollution of the working environment caused by the chips can be effectively reduced;

[0009] The grinding assembly comprises a grinding roller rotatably mounted in a chip suction cover, a belt pulley 1 fixedly sleeved on one end of the grinding roller, and a belt pulley 2 fixedly sleeved on the second output shaft of the double-shaft motor.

[0010] As a preferred embodiment, the top of the chip suction hood is connected to the top of the chip suction box through a connecting pipe, and the top and bottom of the drawer are both open structures.

[0011] As a preferred embodiment, the first output shaft of the dual-axis motor passes through the triangular bracket, and the suction fan blades are located in the chip suction box and arranged below the drawer.

[0012] As a preferred embodiment, the pulley one and the pulley two are connected by the same belt drive, which makes it easy to realize the linkage between the grinding component and the chip suction component, so that the two share a driving source, which is more convenient to operate and helps to save usage costs.

[0013] As a preferred embodiment, the centering clamping mechanism includes a two-way cylinder fixedly mounted on the outer wall of the bottom of the workbench, two centering slide blocks symmetrically fixed on the two piston rods of the two-way cylinder, and two clamping rods symmetrically fixed to the outer walls on one adjacent side of the two centering slide blocks. This facilitates stable clamping of brake pad steel back bodies of different specifications, thereby ensuring subsequent grinding quality and efficiency.

[0014] As a preferred embodiment, a guide channel is provided at the lower portion of the workbench, and the outer walls of the two centering sliders are slidably connected to the inner walls of the guide channel, so that the stability of the linear motion of the two centering sliders can be ensured.

[0015] The beneficial effects of the utility model are:

[0016] 1. It is equipped with a chip suction grinding mechanism, which can handle the generated chips well during the grinding process, improve the efficiency of chip cleaning, and effectively reduce the pollution of the working environment caused by the chips;

[0017] 2. A centering clamping mechanism is provided, which controls the two clamping rods connected to the two centering slide blocks to be centered and brought closer together through the synchronous contraction of the two piston rods of the two-way cylinder, so as to facilitate the stable clamping of the steel back bodies of brake pads of different specifications, thereby ensuring the subsequent grinding quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the isometric three-dimensional structure of the utility model;

[0019] Figure 2 It is a partial three-dimensional structural schematic diagram of the chip suction type grinding mechanism in the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the drawer after closing from a side view;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the bottom view of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the utility model after the steel back body of the brake pad is removed.

[0023] In the figure: 1. workbench; 2. rodless cylinder; 3. electric push rod; 4. chip suction box; 5. drawer; 6. filter; 7. triangular bracket; 8. double-axis motor; 9. suction fan blade; 10. chip suction hood; 11. grinding roller; 12. pulley 1; 13. pulley 2; 14. bidirectional cylinder; 15. centering slide block; 16. clamping rod; 17. guide channel; 18. brake pad steel back body. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1, reference Figure 1-5 A grinding device for brake pad steel back production that is easy to clamp includes a brake pad steel back body 18, a workbench 1 with support legs welded to the outer walls of the four corners of the bottom, and a chip suction type grinding mechanism, the chip suction type grinding mechanism includes:

[0026] A rodless cylinder 2, wherein the rodless cylinder 2 is fixedly mounted on the top outer wall of the workbench 1;

[0027] An electric push rod 3, which is fixedly mounted on the top of the slider end of the rodless cylinder 2;

[0028] The chip suction assembly includes a chip suction box 4 fixedly connected to the bottom end of the output shaft of the electric push rod 3, a drawer 5 installed in the chip suction box 4, a filter 6 fixedly connected to the drawer 5, an air hole opened at the lower rear part of the chip suction box 4, a triangular bracket 7 fixedly connected to the inner wall of the air hole, a double-axis motor 8 fixedly installed on the outer wall of the triangular bracket 7, an air suction fan blade 9 sleeved on the first output shaft of the double-axis motor 8, and a chip suction cover 10 fixedly connected to the outer wall of the bottom of the chip suction box 4;

[0029] The grinding assembly includes a grinding roller 11 rotatably mounted in a chip suction cover 10, a pulley 12 fixedly mounted on one end of the grinding roller 11, and a pulley 2 13 fixedly mounted on the second output shaft of the dual-axis motor 8. The pulley 12 and the pulley 2 13 are connected by the same belt transmission, so that the grinding assembly and the chip suction assembly are easily linked, so that the two share a driving source, which is more convenient to operate and helps to save the use cost;

[0030] Furthermore, the top of the chip suction cover 10 is connected to the top of the chip suction box 4 through a connecting pipe, the top and bottom of the drawer 5 are both open structures, the first output shaft of the dual-axis motor 8 passes through the triangular bracket 7, and the suction fan blade 9 is located in the chip suction box 4 and is arranged below the drawer 5;

[0031] In the specific implementation of this embodiment: first, the two output shafts of the dual-axis motor 8 respectively drive the suction fan blade 9 and the second pulley 13 to rotate, and then under the transmission effect of the belt, the pulley 1 12 drives the grinding roller 11 to rotate;

[0032] Secondly, the grinding roller 11 is controlled by the electric push rod 3 to move downward and contact the surface of the brake pad steel back body 18, and the grinding roller 11 is controlled by the rodless cylinder 2 to reciprocate on the surface of the brake pad steel back body 18, so that the surface can be evenly polished;

[0033] Finally, through the rotation of the suction blades 9, the debris generated during the grinding process can be sucked into the chip suction box 4 from the chip suction hood 10 through the connecting pipe. Subsequently, the incoming debris will be filtered and intercepted by the filter net 6 and collected in the drawer 5. This allows the debris generated during the grinding process to be well processed, thereby improving the efficiency of debris cleaning and effectively reducing the pollution caused by the debris to the working environment.

[0034] Example 2, reference Figure 1 and Figure 4-5 This embodiment is optimized on the basis of the first embodiment, specifically: a grinding device for the production of brake pad steel back that is easy to clamp, and also includes a centering clamping mechanism, the centering clamping mechanism includes:

[0035] A two-way cylinder 14, which is fixedly mounted on the bottom outer wall of the workbench 1;

[0036] Two centering slide blocks 15, the two centering slide blocks 15 are symmetrically fixed on the two piston rods of the bidirectional cylinder 14;

[0037] Two clamping rods 16, the two clamping rods 16 are symmetrically fixed on the outer walls of the two adjacent sides of the centering slide blocks 15;

[0038] Furthermore, a guide channel 17 is provided at the lower part of the workbench 1, and the outer walls of the two centering slide blocks 15 are slidably connected to the inner walls of the guide channel 17;

[0039] In the specific implementation of this embodiment: the two piston rods of the two-way cylinder 14 are synchronously contracted to control the two clamping rods 16 connected to the two centering sliders 15 to be centered and brought closer together, which facilitates the stable clamping of the brake pad steel back body 18 of different specifications, thereby ensuring the subsequent grinding quality and efficiency.

[0040] The working principle of the utility model is as follows: first, the steel back body 18 of the brake pad to be polished is placed on the workbench 1, and then the two piston rods of the two-way cylinder 14 are synchronously contracted to control the two clamping rods 16 connected to the two centering slide blocks 15 to be centered and brought together to stably clamp the steel back body 18 of the brake pad;

[0041] Secondly, the two output shafts of the dual-axis motor 8 drive the suction fan blade 9 and the second pulley 13 to rotate respectively, and then the pulley 1 12 drives the grinding roller 11 to rotate under the transmission effect of the belt;

[0042] Subsequently, the electric push rod 3 controls the grinding roller 11 to move downward and contact the surface of the brake pad steel back body 18, and the rodless cylinder 2 controls the grinding roller 11 to reciprocate on the surface of the brake pad steel back body 18, so as to achieve the effect of uniform surface grinding;

[0043] Finally, through the rotation of the suction blades 9, the debris generated during the grinding process can be sucked into the chip suction box 4 from the chip suction hood 10 through the connecting pipe. Subsequently, the incoming debris will be filtered and intercepted by the filter net 6 and collected in the drawer 5. This allows the debris generated during the grinding process to be well processed, thereby improving the efficiency of debris cleaning and effectively reducing the pollution caused by the debris to the working environment.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding device for brake pad steel back production that is easy to clamp, comprising a brake pad steel back body (18) and a workbench (1) with support legs welded to the outer walls of the four corners of the bottom, characterized in that: It also includes a chip suction grinding mechanism and a centering clamping mechanism; The chip suction type grinding mechanism comprises a rodless cylinder (2) fixedly mounted on the top outer wall of the workbench (1), an electric push rod (3) fixedly mounted on the top of the slider end of the rodless cylinder (2), a chip suction component and a grinding component; The chip suction assembly comprises a chip suction box (4) fixedly connected to the bottom end of the output shaft of the electric push rod (3), a drawer (5) installed in the chip suction box (4), a filter (6) fixedly connected in the drawer (5), an air hole opened in the lower rear part of the chip suction box (4), a triangular bracket (7) fixedly connected to the inner wall of the air hole, a double-axis motor (8) fixedly installed on the outer wall of the triangular bracket (7), an air suction fan blade (9) sleeved on the first output shaft of the double-axis motor (8), and a chip suction cover (10) fixedly connected to the outer wall of the bottom of the chip suction box (4); The grinding assembly comprises a grinding roller (11) rotatably mounted in a chip suction cover (10), a belt pulley (12) fixedly mounted on one end of the grinding roller (11), and a belt pulley (13) fixedly mounted on the second output shaft of the dual-axis motor (8).

2. A grinding device for brake pad steel back production that is easy to clamp according to claim 1, characterized in that: The top of the chip suction cover (10) is connected to the top of the chip suction box (4) through a connecting pipe, and the top and bottom of the drawer (5) are both open structures.

3. The grinding device for producing brake pad steel back that is easy to clamp according to claim 1 is characterized in that: The first output shaft of the dual-axis motor (8) passes through the triangular bracket (7), and the suction fan blade (9) is located in the dust suction box (4) and is arranged below the drawer (5).

4. The grinding device for producing brake pad steel backs that is easy to clamp according to claim 1, characterized in that: The belt pulley 1 (12) and the belt pulley 2 (13) are connected through the same belt transmission.

5. The grinding device for producing brake pad steel backs that is easy to clamp according to claim 1, characterized in that: The centering clamping mechanism comprises a bidirectional cylinder (14) fixedly mounted on the outer wall of the bottom of the workbench (1), two centering slide blocks (15) symmetrically fixed on two piston rods of the bidirectional cylinder (14), and two clamping rods (16) symmetrically fixed on the outer walls of adjacent sides of the two centering slide blocks (15).

6. The grinding device for producing brake pad steel backs that is easy to clamp according to claim 1, characterized in that: A guide channel (17) is provided at the lower part of the workbench (1), and the outer walls of the two centering slide blocks (15) are slidably connected to the inner wall of the guide channel (17).

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