Automobile brake disc detection tool
By designing an automotive brake disc inspection fixture that includes a worktable, inspection device, positioning mechanism, and auxiliary mechanism, the fixture utilizes a motor-driven gear and rack in conjunction with ball bearings for initial positioning, and a lead screw to clamp the conical block. This solves the problem of low inspection efficiency in existing brake disc technologies and achieves highly efficient inspection operations.
Patent Information
- Application Number
- CN202420820467.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The lack of efficient tooling fixtures in the existing brake disc inspection technology leads to low inspection efficiency.
A testing fixture for automotive brake discs was designed, comprising a worktable, a testing device, a positioning mechanism, and an auxiliary mechanism. The fixture uses a first motor to drive a gear and rack in conjunction with ball bearings for initial positioning, and a second motor to drive a lead screw to clamp a conical block. The fixture works in conjunction with the testing device to complete the testing of the brake disc.
It achieves efficient detection of brake discs, and is simple and efficient to operate.
Smart Images

Figure CN223856450U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile brake disc detection technical field, especially a kind of automobile brake disc detection tooling. BACKGROUND
[0002] Brake disc, brake disc, is a metal disc, is made of alloy steel and fixed on wheel, with wheel rotation;Brake caliper clamps brake disc when brake is pressed during vehicle travel and plays the role of deceleration or parking;Generally, brake disc has round hole, its role is to reduce weight and increase friction.
[0003] Brake disc in production and manufacturing process, will carry out quality sampling inspection, detects the flatness of brake disc surface, views whether there is protrusion quality problem on surface, when detecting brake disc, need to use special tooling fixture, to guarantee efficient detection, for this purpose, we propose a kind of automobile brake disc detection tooling. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a kind of automobile brake disc detection tooling.
[0005] The utility model solves technical scheme that the utility model adopts is as follows: a kind of automobile brake disc detection tooling, including workbench, the left side of the upper end of workbench is provided with detection device, the right side of the upper end of workbench is provided with positioning mechanism, the upper end middle part of workbench is fixedly installed positioning column, the upper end of positioning column is used to place automobile brake disc, the inside of positioning column is provided with auxiliary mechanism.
[0006] Further, the positioning mechanism includes a vertical plate, which is fixedly installed on the right side of the upper end of the workbench, a sliding plate is movably installed on the left side of the vertical plate, a rotating shaft is movably installed on the lower end of the sliding plate through a bearing, and a conical block is fixedly installed on the lower end of the rotating shaft.
[0007] Further, the left upper end of the vertical plate is fixedly installed with a mounting plate, a second motor is fixedly installed on the upper end of the mounting plate, a lead screw is fixedly connected to the power output shaft of the second motor, the lower end of the lead screw is movably installed on a fixed plate, the fixed plate is fixedly installed on the left end of the vertical plate, and the sliding plate is movably installed on the lead screw.
[0008] Further, the center line of the conical block corresponds to the center line of the positioning column.
[0009] Further, the auxiliary mechanism comprises a first motor fixedly installed in the internal hollow of the positioning column, a transmission shaft fixedly connected to the power output shaft of the first motor, a gear fixedly installed at the upper end of the transmission shaft, a plurality of groups of racks installed on the outer side of the gear in a matched mode, the racks being slidably installed on the side wall of the positioning column, and balls movably installed at the ends of the racks.
[0010] The utility model discloses the beneficial effects are: through the automobile brake disc is placed to the upper end of positioning column, then starts first motor, makes motor drive gear rotation, under the cooperation of gear and rack, makes three groups of balls simultaneously to the outward movement, completes the preliminary positioning of automobile brake disc, then starts second motor, makes second motor drive screw rotation, realizes the up and down movement of conical block, makes conical block can compress tightly automobile brake disc, then falls down detection device, manually rotates brake disc, completes the detection of brake disc, and operation is simple and efficient. BRIEF DESCRIPTION OF DRAWINGS
[0011] The utility model discloses further illustrate in combination with the drawings and embodiments.
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is the plan view of the positioning seat of the utility model.
[0014] In the drawing: 1. workbench, 2. positioning column, 3. first motor, 4. transmission shaft, 5. gear, 6. rack, 7. ball, 8. vertical board, 9. mounting plate, 10. second motor, 11. screw, 12. fixed plate, 13. sliding plate, 14. rotating shaft, 15. conical block, 16. mounting bearing, 17. detection device. DETAILED DESCRIPTION
[0015] In order to more clearly illustrate the technical scheme of the utility model, the utility model is further illustrated in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for ordinary skilled person in the art, under the premise of not paying creative labor, according to this drawing and embodiment, other embodiments obtained all belong to the protection scope of the utility model.
[0016] As Figure 1 And Figure 2 The utility model discloses a positioning mechanism, detection device and automobile brake disc positioning device, and the positioning mechanism comprises workbench 1, the upper end left side of workbench 1 is provided with detection device 17, the upper end right side of workbench 1 is provided with positioning mechanism, the upper end middle part of workbench 1 is fixedly installed positioning column 2, the upper end of positioning column 2 is used to place automobile brake disc, the inside of positioning column 2 is provided with auxiliary mechanism.
[0017] As Figure 1As shown, the positioning mechanism includes a stand plate 8, the stand plate 8 is welded and mounted to the right side of the upper end of the workbench 1, the left side of the stand plate 8 is movably mounted with a sliding plate 13 up and down, the lower end of the sliding plate 13 is movably mounted with a rotating shaft 14 through a mounting bearing 16, the lower end of the rotating shaft 14 is fixedly mounted with a conical block 15, the left side of the upper end of the stand plate 8 is welded and mounted with a mounting plate 9, the upper end of the mounting plate 9 is fixedly mounted with a second motor 10 through a bolt, the power output shaft of the second motor 10 is fixedly connected with a lead screw 11, the lower end of the lead screw 11 is movably mounted with a fixed plate 12 through a bearing, the fixed plate 12 is welded and mounted to the left end of the stand plate 8, and the lead screw 11 is movably mounted with the sliding plate 13.
[0018] As shown in the Figure 1 and Figure 2 As shown, the auxiliary mechanism includes a first motor 3, the first motor 3 is fixedly mounted in the inner hollow of the positioning column 2 through a bolt, the power output shaft of the first motor 3 is fixedly connected with a transmission shaft 4, the upper end of the transmission shaft 4 is fixedly mounted with a gear 5, the outer side of the gear 5 is fitted and mounted with a plurality of groups of racks 6, the racks 6 are slidably mounted on the side wall of the positioning column 2, and the ends of the racks 6 are movably mounted with a plurality of groups of balls 7.
[0019] As shown in the Figure 1 The center line of the conical block 15 corresponds to the center line of the positioning column 2.
[0020] In use, the automobile brake disc is placed on the upper end of the positioning column 2, then the first motor 3 is started, the motor drives the gear 5 to rotate, under the cooperation of the gear 5 and the rack 6, the three groups of balls 7 simultaneously move outward to complete the preliminary positioning of the automobile brake disc, then the second motor 10 is started, the second motor 10 drives the lead screw 11 to rotate, the conical block 15 moves up and down, and the conical block 15 can press the automobile brake disc, then the detection device 17 is lowered, the brake disc is manually rotated, and the detection of the brake disc is completed, so that the operation is simple and efficient.
[0021] The above embodiments are only exemplary embodiments of the utility model and are not used for limiting the utility model, and the protection scope of the utility model is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.
Claims
1. A detection tool for automobile brake disc, comprising a workbench (1), characterized in that: The upper left side of the workbench (1) is provided with a detection device (17), the upper right side of the workbench (1) is provided with a positioning mechanism, the upper middle of the workbench (1) is fixedly installed with a positioning column (2), the upper end of the positioning column (2) is used for placing automobile brake disc, the inside of the positioning column (2) is provided with an auxiliary mechanism.
2. The detection tool for automobile brake disc according to claim 1, characterized in that, The positioning mechanism comprises a vertical plate (8), the vertical plate (8) is fixedly installed on the upper right side of the workbench (1), the left side of the vertical plate (8) is movably installed with a sliding plate (13), the lower end of the sliding plate (13) is movably installed with a rotating shaft (14) through a bearing (16), the lower end of the rotating shaft (14) is fixedly installed with a conical block (15).
3. The detection tool for automobile brake disc according to claim 2, characterized in that, The left upper end of the vertical plate (8) is fixedly installed with a mounting plate (9), the upper end of the mounting plate (9) is fixedly installed with a second motor (10), the power output shaft of the second motor (10) is fixedly connected with a lead screw (11), the lower end of the lead screw (11) is movably installed on a fixed plate (12), the fixed plate (12) is fixedly installed on the left end of the vertical plate (8), the lead screw (11) is movably installed with the sliding plate (13).
4. The detection tool for automobile brake disc according to claim 3, characterized in that, The center line of the conical block (15) corresponds to the center line of the positioning column (2).
5. The detection tool for a brake disc of an automobile according to claim 4, wherein The auxiliary mechanism comprises a first motor (3), the first motor (3) is fixedly installed in the hollow of the positioning column (2), the power output shaft of the first motor (3) is fixedly connected with a transmission shaft (4), the upper end of the transmission shaft (4) is fixedly installed with a gear (5), the outer side of the gear (5) is fittedly installed with a plurality of groups of racks (6), the racks (6) are slidably installed on the side wall of the positioning column (2), the tail end of the rack (6) is movably installed with a ball (7).