Automobile brake pad quality inspection device
By combining hydraulic rods and extrusion plates with rulers and conveyor belts, the problem of low safety during the clamping process of brake pad testing devices is solved, achieving efficient and safe brake pad thickness testing.
Patent Information
- Application Number
- CN202520462418.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing automotive brake pad testing devices have low safety during clamping, which can easily lead to operator injury.
The system employs a combination of hydraulic rods, extrusion plates, scales, slide bars, springs, and conveying components. Brake pads are transported via a first and second conveyor belt. The hydraulic rods control the extrusion plates to clamp the brake pads, and the thickness is directly read using the scales. This combination of conveying components enables safe and efficient testing.
It improves the safety and efficiency of brake pad inspection, ensures the safety of operators during the inspection process, and achieves high-precision thickness measurement.
Smart Images

Figure CN223769419U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile brake pad detection technical field, concretely is a kind of automobile brake pad quality inspection device. BACKGROUND
[0002] Automobile brake pad is also called automobile brake pad, which is a kind of friction material fixed on the brake drum or brake disc. The friction pad and friction block bear external pressure and generate friction to achieve the purpose of vehicle speed reduction. When producing brake pads, their thickness needs to be detected.
[0003] A kind of automobile brake pad thickness detection device is disclosed in Chinese patent, with publication number CN107388933A, including support frame etc.;The lower part of support frame is horizontally connected with cross support, the top of support frame is horizontally connected with detection table, detection groove is opened in the right side of detection table, installation groove is opened on the left side of detection table of detection groove, installation groove is L-shaped, installation groove is communicated with detection groove, fixed device is installed in installation groove, unloading device is arranged below detection groove. The brake pad can be better fixed by the fixed device, and the effect of convenient operation, high detection efficiency and high detection accuracy is achieved when detecting the thickness of automobile brake pad.
[0004] But still include following shortcoming: device is in the thickness detection of brake pad, brake pad is placed in detection groove, control electric winding wheel rotates, utilizes the elastic force of spring, and the pressing plate is clamped to brake pad and is detected, after detection, brake pad is replaced, and is detected, but the safety of device is low, and hand is placed brake pad, and it is easy to be pressed by pressing plate. Therefore, we propose a kind of automobile brake pad quality inspection device to solve this problem. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of automobile brake pad quality inspection device to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile brake pad quality inspection device, including U-shaped support, the inside of U-shaped support is provided with detection device, and the detection device includes detection part;
[0007] The detection part includes first hydraulic rod, extrusion plate, ruler and slide bar, the bottom end outer surface of first hydraulic rod is fixedly penetrated through the inner wall of U-shaped support and extends to the below of U-shaped support, the top surface of U-shaped support is provided with sliding groove, the outer surface of slide bar is slidably connected with the inside of sliding groove, and the top surface of slide bar is fixedly connected with the bottom surface of extrusion plate;
[0008] The inside of U-shaped support is provided with conveying part;
[0009] The conveying part comprises a first conveying belt, a positioning plate, a second hydraulic rod, a double-head motor, a supporting rod, an H-shaped support, a rotating shaft and a third hydraulic rod, the outer surface of the double-head motor is fixedly connected with the inner wall of the H-shaped support, the outer surface of the output shaft of the double-head motor is rotatably penetrated through the inner wall of the H-shaped support and extends to the outside of the H-shaped support, the outer surface of the rotating shaft is rotatably connected with the outer surface of the H-shaped support through a first bearing seat, and the top end of the output rod of the third hydraulic rod and the top end of the supporting rod are both hingedly connected with the bottom end of the H-shaped support.
[0010] Further improvement lies in that the detecting part further comprises a spring, a top plate and a cushion block, the top surface of the first hydraulic rod is fixedly connected with the bottom surface of the top plate, the top surface of the pressing plate is provided with a first through hole, and the top end of the ruler extends to above the pressing plate through the first through hole, by arranging the first hydraulic rod, the top plate, the ruler and the pressing plate, the first hydraulic rod is controlled to be elongated, the top plate drives the brake pad to push the pressing plate to move upward, and the ruler can be directly read.
[0011] Further improvement lies in that the bottom surface of the cushion block is fixedly connected with the top surface of the top plate, the top surface of the cushion block is fixedly connected with the bottom surface of the ruler, and the height of the cushion block is the same as the height of the pressing plate, by arranging the cushion block, when the first hydraulic rod is directly elongated, the top surface of the top plate is in contact with the bottom surface of the pressing plate, the top surface of the pressing plate directly corresponds to the zero scale position at the bottom end of the ruler, and reading is more convenient.
[0012] Further improvement lies in that the bottom end of the spring is fixedly connected with the inner wall of the U-shaped support, and the top end of the spring is fixedly connected with the bottom surface of the sliding rod, by arranging the spring and the sliding rod, the pressing plate is facilitated to be reset downward.
[0013] Further improvement lies in that the outer surface of the output shaft of the double-head motor and the outer surface of the rotating shaft are both fixedly provided with rollers, the outer surfaces of the rollers on the left and right sides are drivingly connected through a second conveying belt, by arranging the double-head motor, the rotating shaft, the rollers and the second conveying belt, the detected brake pad is facilitated to be discharged to the right.
[0014] Further improvement lies in that the conveying part further comprises a fixing plate and a positioning shaft, the bottom surface of the U-shaped support is provided with a second through hole, the bottom end of the third hydraulic rod extends to below the U-shaped support through the second through hole, the outer surface of the positioning shaft is fixedly connected with the outer surface of the third hydraulic rod, the outer surface of the positioning shaft is rotatably connected with the inner wall of the second through hole through a second bearing seat, and the bottom surface of the supporting rod is fixedly connected with the inner wall of the U-shaped support, by arranging the third hydraulic rod, the left end of the H-shaped support and the left end of the second conveying belt are facilitated to move up and down, and the brake pad is facilitated to be discharged.
[0015] Further improvement lies in that the fixing plate is fixedly provided on the outer surface of the second hydraulic rod, and the bottom surface of the fixing plate is fixedly connected with the top surface of the U-shaped support, by arranging the second hydraulic rod and the positioning plate, the interval between adjacent brake pads is facilitated to be adjusted.
[0016] Compared with the prior art, the automobile brake pad quality inspection device has the advantages that the first hydraulic rod, the extrusion plate, the scale, the sliding rod, the spring, the top plate, the cushion block, the first conveying belt, the second conveying belt, the double-head motor, the roller, the H-shaped support and the rotating shaft are arranged, the first conveying belt and the second conveying belt are used for conveying the brake pad, the first hydraulic rod is controlled to be elongated, the top plate is used for lifting the brake pad upward, when the bottom surface of the extrusion plate is separated from the U-shaped support, it is indicated that the extrusion plate and the top plate clamp the brake pad, the scale on the scale is directly read, and the safety during brake pad detection is greatly improved; the supporting rod, the third hydraulic rod and the positioning shaft are arranged, the third hydraulic rod is controlled to be elongated, the H-shaped support left end and the second conveying belt left end are controlled to move up and down, and the brake pad is conveniently conveyed; the positioning plate, the fixed plate and the second hydraulic rod are arranged, the second hydraulic rod is controlled to be elongated, the positioning plate is used for blocking the movement of the brake pad on the first conveying belt, and the spacing between the brake pads is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a detection device structural schematic view of the utility model;
[0018] Figure 2 It is a detection device three-dimensional structure local section view of the utility model;
[0019] Figure 3 It is a detection device three-dimensional structure right side section view of the utility model;
[0020] Figure 4 It is Figure 3 It is the structure enlarged view of A in the middle;
[0021] Figure 5 It is a conveying part local structure schematic view of the utility model.
[0022] In the figure: 1 U-shaped support, 2 detection device, 21 detection part, 22 conveying part, 211 first hydraulic rod, 212 extrusion plate, 213 scale, 214 sliding rod, 215 spring, 216 top plate, 217 cushion block, 221 first conveying belt, 222 positioning plate, 223 fixed plate, 224 second hydraulic rod, 225 second conveying belt, 226 double-head motor, 227 roller, 228 supporting rod, 229 H-shaped support, 220 rotating shaft, 201 third hydraulic rod, 202 positioning shaft. DETAILED DESCRIPTION
[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.
[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of automobile brake pad quality inspection device, including U-shaped support 1, detection device 2 is arranged in U-shaped support 1, and detection device 2 includes detection part 21;
[0025] Detection part 21 includes first hydraulic rod 211, extrusion plate 212, scale 213 and sliding rod 214, and the outer surface of the bottom end of first hydraulic rod 211 is fixedly connected with the inner wall of U-shaped support 1 and extends to the lower side of U-shaped support 1, the top surface of U-shaped support 1 is provided with a sliding groove, the outer surface of sliding rod 214 is slidably connected with the inner part of sliding groove, the top surface of sliding rod 214 is fixedly connected with the bottom surface of extrusion plate 212, and detection part 21 further includes spring 215, top plate 216 and pad 217;
[0026] The bottom surface of pad 217 is fixedly connected with the top surface of top plate 216, the top surface of pad 217 is fixedly connected with the bottom surface of scale 213, the height of pad 217 is the same as the height of extrusion plate 212, the bottom end of spring 215 is fixedly connected with the inner wall of U-shaped support 1, and the top end of spring 215 is fixedly connected with the bottom surface of sliding rod 214;
[0027] The top surface of the output rod of first hydraulic rod 211 is fixedly connected with the bottom surface of top plate 216, the top surface of extrusion plate 212 is provided with a first through hole, and the top end of scale 213 is fixedly connected with the inner wall of U-shaped support 1 and extends to the upper side of U-shaped support 1;
[0028] The inner side of U-shaped support 1 is provided with conveying part 22;
[0029] Conveying part 22 includes first conveying belt 221, positioning plate 222, second hydraulic rod 224, double-head motor 226, support rod 228, H-shaped support 229, rotating shaft 220 and third hydraulic rod 201, the outer surface of double-head motor 226 is fixedly connected with the inner wall of H-shaped support 229, the output shaft of double-head motor 226 is rotatably connected with the inner wall of H-shaped support 229 and extends to the outer side of H-shaped support 229 through bearing, the outer surface of rotating shaft 220 is rotatably connected with the outer surface of H-shaped support 229 through first bearing seat, the top end of output rod of third hydraulic rod 201 and the top end of support rod 228 are both hingedly connected with the bottom end of H-shaped support 229, the bottom surface of output rod of second hydraulic rod 224 is fixedly connected with the top surface of positioning plate 222, and conveying part 22 further includes fixed plate 223 and positioning shaft 202;
[0030] The outer surface of the output shaft of the double-head motor 226 and the outer surface of the rotating shaft 220 are both fixedly sleeved with the rollers 227, the outer surfaces of the left and right rollers 227 are drivingly connected through the second conveying belt 225, and through the arrangement of the first hydraulic rod 211, the pressing plate 212, the scale 213, the sliding rod 214, the spring 215, the top plate 216, the cushion block 217, the first conveying belt 221, the second conveying belt 225, the double-head motor 226, the rollers 227, the H-shaped support 229 and the rotating shaft 220, the first conveying belt 221 and the second conveying belt 225 are used for conveying the brake pad, the first hydraulic rod 211 is controlled to be elongated, the top plate 216 is used for lifting the brake pad upward, when the bottom surface of the pressing plate 212 is separated from the U-shaped support 1, it indicates that the outer surface of the pressing plate 212 and the top plate 216 clamp the brake pad, the scale on the scale 213 can be directly read, and the safety during brake pad detection is greatly improved.
[0031] The bottom surface of the U-shaped support 1 is provided with a second through hole, the bottom end of the third hydraulic rod 201 penetrates through the second through hole and extends below the U-shaped support 1, the outer surface of the positioning shaft 202 is fixedly connected with the outer surface of the third hydraulic rod 201, the outer surface of the positioning shaft 202 is rotatably connected with the inner wall of the second through hole through the second bearing seat, and the bottom surface of the supporting rod 228 is fixedly connected with the inner wall of the U-shaped support 1. Through the arrangement of the supporting rod 228, the third hydraulic rod 201 and the positioning shaft 202, the third hydraulic rod 201 is controlled to be elongated or shortened, the left end of the H-shaped support 229 and the left end of the second conveying belt 225 are controlled to move up and down, and the brake pad is conveniently conveyed.
[0032] The fixed plate 223 is fixedly sleeved on the outer surface of the second hydraulic rod 224, and the bottom surface of the fixed plate 223 is fixedly connected with the top surface of the U-shaped support 1. Through the arrangement of the positioning plate 222, the fixed plate 223 and the second hydraulic rod 224, the second hydraulic rod 224 is controlled to be elongated, the positioning plate 222 is used for blocking the movement of the brake pad on the first conveying belt 221, and the spacing between the brake pads is adjusted.
[0033] In use, the third hydraulic rod 201 is controlled to be shortened, the left end of the H-shaped support 229 and the left end of the second conveying belt 225 are driven by the second hydraulic rod 201 to move downward, the first conveying belt conveys the brake pad to the top plate 216, the first hydraulic rod 211 is controlled to be elongated, the top plate 216 and the brake pad are driven by the output rod of the first hydraulic rod 211 to move upward, the top surface of the brake pad lifts the pressing plate 212 upward, the scale on the scale 213 corresponding to the top surface of the pressing plate 212 represents the thickness of the brake pad, the first hydraulic rod 211 is controlled to be shortened, the third hydraulic rod 201 is controlled to be elongated, and the brake pad falls on the second conveying belt 225 and is discharged to the right side.
[0034] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A kind of automobile brake pad quality inspection device, including U-shaped support (1), it is characterized in that: The U-shaped support (1) is internally provided with a detection device (2), which comprises a detection part (21); the detection part (21) comprises a first hydraulic rod (211), an extrusion plate (212), a scale (213) and a sliding rod (214), the bottom end of the outer surface of the first hydraulic rod (211) is fixedly penetrated through the inner wall of the U-shaped support (1) and extends to below the U-shaped support (1), a sliding groove is formed in the top surface of the U-shaped support (1), the outer surface of the sliding rod (214) is slidably connected with the inner part of the sliding groove, and the top surface of the sliding rod (214) is fixedly connected with the bottom surface of the extrusion plate (212); The inner side of the U-shaped support (1) is provided with a conveying part (22); The conveying part (22) comprises a first conveying belt (221), a positioning plate (222), a second hydraulic rod (224), a double-head motor (226), a supporting rod (228), an H-shaped support (229), a rotating shaft (220) and a third hydraulic rod (201), the outer surface of the double-head motor (226) is fixedly connected with the inner wall of the H-shaped support (229), the output shaft of the double-head motor (226) is rotatably penetrated through the inner wall of the H-shaped support (229) and extends to the outer side of the H-shaped support (229) through a bearing, the outer surface of the rotating shaft (220) is rotatably connected with the outer surface of the H-shaped support (229) through a first bearing seat, and the output rod top end of the third hydraulic rod (201) and the top end of the supporting rod (228) are both hingedly connected with the bottom end of the H-shaped support (229).
2. The automobile brake pad quality inspection device according to claim 1, characterized in that: The detection part (21) further comprises a spring (215), a top plate (216) and a cushion block (217), the top surface of the first hydraulic rod (211) is fixedly connected with the bottom surface of the top plate (216), the top surface of the extrusion plate (212) is provided with a first through hole, and the top end of the scale (213) penetrates through the first through hole and extends above the extrusion plate (212).
3. The automobile brake pad quality inspection device according to claim 2, characterized in that: The bottom surface of the cushion block (217) is fixedly connected with the top surface of the top plate (216), the top surface of the cushion block (217) is fixedly connected with the bottom surface of the scale (213), and the height of the cushion block (217) is the same as the height of the extrusion plate (212).
4. The automobile brake pad quality inspection device according to claim 2, characterized in that: The bottom end of the spring (215) is fixedly connected with the inner wall of the U-shaped support (1), and the top end of the spring (215) is fixedly connected with the bottom surface of the sliding rod (214).
5. The automobile brake pad quality inspection device according to claim 1, characterized in that: The outer surfaces of the output shaft of the double-head motor (226) and the rotating shaft (220) are both fixedly provided with a roller (227), and the outer surfaces of the rollers (227) on the left and right sides are drivingly connected through a second conveying belt (225).
6. The automobile brake pad quality inspection device according to claim 1, characterized in that: The conveying part (22) further includes a fixing plate (223) and a positioning shaft (202), the U-shaped support (1) is provided with a second through hole in the bottom surface, the bottom end of the third hydraulic rod (201) penetrates through the second through hole and extends below the U-shaped support (1), the outer surface of the positioning shaft (202) is fixedly connected with the outer surface of the third hydraulic rod (201), and the outer surface of the positioning shaft (202) is rotatably connected with the inner wall of the second through hole through a second bearing seat, and the bottom surface of the supporting rod (228) is fixedly connected with the inner wall of the U-shaped support (1).
7. The automobile brake pad quality inspection device according to claim 6, characterized in that: The fixing plate (223) is fixedly sleeved on the outer surface of the second hydraulic rod (224), and the bottom surface of the fixing plate (223) is fixedly connected with the top surface of the U-shaped support (1).
Citation Information
Patent Citations
Automobile brake disc thickness detection apparatus
CN107388933A