Special machine for detecting collision of length chamfers of inner and outer pipes of control arm
By integrating the length and outer diameter measuring instrument, laser 3D scanner, and appearance and impact detector into the special inspection machine, the problem of complex inspection of the inner and outer tubes of the control arm bushing in the existing technology has been solved, realizing synchronous inspection and efficient replacement, and improving inspection efficiency and stability.
Patent Information
- Application Number
- CN202520270260.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In the existing technology, after the inner and outer tubes of the control arm bushing are manufactured, it is necessary to inspect the bushing surface for chamfers and dents, which makes the inspection work complicated.
A special machine for detecting chamfering and impact damage of inner and outer tubes of a control arm is adopted, which integrates a length and outer diameter measuring instrument, a laser 3D scanner and an appearance impact measuring instrument to achieve simultaneous detection of the diameter, chamfer and impact damage of the inner and outer tubes of the bushing. Position restriction and automated movement are achieved through structures such as slide rods, guide rails and mounting plates.
It enables simultaneous inspection of the inner and outer tubes of the control arm bushing, improving inspection efficiency and allowing for easy replacement of bushing inner and outer tubes of different sizes, thus ensuring the stability of the inspection.
Smart Images

Figure CN223710619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to knock detection technical field especially relates to a control arm inner and outer tube length chamfer knock detection special machine. BACKGROUND
[0002] Control arm is an important part for controlling the direction and stability of automobile, usually made of aluminum alloy, steel pipe and other materials, mainly including control arm main body, bushing, ball head, mounting bolt, dust cover, gasket and washer and reinforcing rib and other components, wherein after the production of control arm bushing inner and outer tube is completed, it usually needs to be detected to avoid chamfer part on the surface of the bushing as much as possible.
[0003] The existing related technology often has the following defects: when the control arm bushing inner and outer tube is detected after production and processing, the bushing surface whether there is chamfer and whether the appearance of the bushing is damaged due to knock are detected respectively, so that the detection work is more complex.
[0004] Therefore, the utility model provides a control arm inner and outer tube length chamfer knock detection special machine. UTILITY MODEL CONTENTS
[0005] The utility model discloses a control arm inner and outer tube length chamfer knock detection special machine, which solves the problem that the control arm bushing inner and outer tube needs to be detected separately after production and processing, and the appearance of the bushing needs to be detected separately whether there is chamfer and whether it is damaged due to knock, and the detection work is more complex.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a control arm inner and outer tube length chamfer knock detection special machine, including the bottom plate, the upper surface of the bottom plate is installed two vibration feeding disc, the bottom plate is close to vibration feeding disc one side and is installed length outer diameter detector, the upper surface of the bottom plate is installed rectangle board, length outer diameter detector and rectangle board fixed connection, the upper surface of the bottom plate is equipped with detection device, the detection device includes laser three -dimensional scanner, laser three -dimensional scanner fixed connection is in the upper surface of the bottom plate, the upper surface of the bottom plate is installed appearance knock detector, two vibration feeding disc lower surface all are fixedly connected with guide rail, the inner wall of guide rail is connected with slide rod slidingly, the upper surface of slide rod is fixedly connected with mounting plate.
[0007] The effects achieved by the above components are that the length and outer diameter detector and the laser three-dimensional scanner can detect the diameters of the inner and outer tubes of the control arm bushing and whether the inner and outer tubes of the control arm bushing have chamfers; the appearance bump detector can detect whether the inner and outer tubes of the control arm bushing are damaged by bumps; and the slide rod, the guide rail and the mounting plate can conveniently limit the positions of the inner and outer tubes of the control arm bushing.
[0008] Preferably, the upper surface of the mounting plate is fixedly connected with a vertical plate, and the side surface of the mounting plate is fixedly connected with a slide block, and the surface of the slide block is slidably connected with a clamping plate.
[0009] The effects achieved by the above components are that the slide block can connect the clamping plate and the mounting plate, and the clamping plate can move, the vertical plate and the mounting plate can limit the positions of the inner and outer tubes of the control arm bushing.
[0010] Preferably, the side of the clamping plate close to the bottom plate is fixedly connected with a pull rod, the surface of the pull rod is sleeved with a stabilizing plate, and the stabilizing plate is fixedly connected with the mounting plate.
[0011] The effects achieved by the above components are that the stabilizing plate can connect the pull rod and the mounting plate, and the pull rod can move, and the pull rod can limit the position of the clamping plate.
[0012] Preferably, the end of the pull rod away from the clamping plate is fixedly connected with a control plate, the upper surface of the bottom plate is installed with a bent rod, and the end of the bent rod away from the vibration feeding disc is fixedly connected with an arc-shaped plate.
[0013] The effects achieved by the above components are that the control plate and the arc-shaped plate can automatically control the movement of the clamping plate, and the bent rod can install the arc-shaped plate.
[0014] Preferably, the surface of the pull rod is sleeved with a first spring, and the two ends of the first spring are fixedly connected with the stabilizing plate and the control plate respectively.
[0015] The effects achieved by the above components are that the first spring, the control plate and the stabilizing plate can limit the position of the pull rod.
[0016] Preferably, the surface of the slide rod is provided with a replacement device, the replacement device comprises a first fixed block fixedly connected to the upper surface of the slide rod, a second fixed block fixedly connected to the upper surface of the slide rod, and a plug rod slidably connected to the inner wall of the mounting plate.
[0017] The above components achieve the following effects: by setting the first fixing block and the second fixing block, the mounting plate can be positioned; by setting the insert rod, the mounting plate can be fixed.
[0018] Preferably, a positioning plate is fixedly connected to the side of the mounting plate near the second fixing block, the positioning plate is tightly fitted to the second fixing block, a circular plate is fixedly connected to the end of the insertion rod away from the mounting plate, a second spring is sleeved on the surface of the insertion rod, and the two ends of the second spring are fixedly connected to the circular plate and the second fixing block respectively.
[0019] The effects achieved by the above components are as follows: by setting a positioning plate, the positioning accuracy can be improved; by setting a second spring, the position of the insertion rod can be restricted.
[0020] In summary:
[0021] 1. In this utility model, by setting up a detection device, it is possible to simultaneously detect whether there is a chamfer on the inner and outer tubes of the control arm bushing and whether its surface is damaged due to bumps after the production of the inner and outer tubes of the control arm bushing, thereby improving the efficiency of detecting the inner and outer tubes of the control arm bushing.
[0022] 2. In this utility model, by setting a replacement device, when it is necessary to use a special machine for testing the chamfering and impact of the inner and outer tubes of the control arm bushings of different sizes, it is convenient to replace the mounting plate, vertical plate and clamping plate, thereby ensuring the stability of conveying the inner and outer tubes of the control arm bushings as much as possible. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the structure of this utility model from another angle;
[0025] Figure 3 This utility model Figure 1 A schematic diagram of a partial structure;
[0026] Figure 4 This utility model Figure 1 Enlarged view of point B;
[0027] Figure 5 This utility model Figure 1 Enlarged view of point A.
[0028] Figure legend: 1, bottom plate; 2, vibration feeding disc; 3, length and outer diameter detector; 4, rectangular plate; 5, detection device; 501, guide rail; 502, sliding rod; 503, mounting plate; 504, vertical plate; 505, sliding block; 506, clamping plate; 507, stabilizing plate; 508, pull rod; 509, first spring; 510, control panel; 511, bent rod; 512, arc plate; 513, laser three-dimensional scanner; 514, appearance bump detector; 6, replacement device; 61, first fixed block; 62, positioning plate; 63, second fixed block; 64, insertion rod; 65, circular plate; 66, second spring. DETAILED DESCRIPTION
[0029] Referring to Figure 1 The utility model provides a technical scheme: a control arm inner and outer tube length chamfer bump detection special machine, including bottom plate 1, the upper surface of bottom plate 1 is installed with two vibration feeding disc 2, the side of bottom plate 1 close to vibration feeding disc 2 is installed with length and outer diameter detector 3, the upper surface of bottom plate 1 is installed with rectangular plate 4, length and outer diameter detector 3 with rectangular plate 4 fixed connection, the upper surface of bottom plate 1 is equipped with detection device 5, the surface of sliding rod 502 is equipped with replacement device 6.
[0030] The specific settings and effects of the detection device 5 and the replacement device 6 will be described below.
[0031] Referring to Figures 1-5 In the embodiment: detection device 5 includes laser three-dimensional scanner 513, laser three-dimensional scanner 513 fixed connection is in the upper surface of bottom plate 1, the upper surface of bottom plate 1 is installed with appearance bump detector 514, the lower surface of two vibration feeding disc 2 is fixedly connected with guide rail 501, guide rail 501's inner wall is slidably connected with sliding rod 502, and the upper surface of sliding rod 502 is fixedly connected with mounting plate 503. By setting length and outer diameter detector 3 and laser three-dimensional scanner 513, the diameter of control arm bushing inner and outer tube and whether control arm bushing inner and outer tube exist chamfer can be detected, by setting appearance bump detector 514, the detection of whether control arm bushing inner and outer tube occur bump damage can be realized, by setting sliding rod 502, guide rail 501 and mounting plate 503, the position of control arm bushing inner and outer tube can be conveniently limited. The upper surface of mounting plate 503 is fixedly connected with vertical plate 504, the side of mounting plate 503 is fixedly connected with sliding block 505, and the surface of sliding block 505 is slidably connected with clamping plate 506. By setting sliding block 505, clamping plate 506 and mounting plate 503 can be connected, and it is guaranteed that clamping plate 506 can move, by setting vertical plate 504 and mounting plate 503, the position limiting effect of control arm bushing inner and outer tube can be realized.
[0032] The clamping plate 506 is fixedly connected with a pull rod 508 close to one side of the bottom plate 1, the surface of the pull rod 508 is sleeved with a stabilizing plate 507, and the stabilizing plate 507 is fixedly connected with the mounting plate 503. By arranging the stabilizing plate 507, the pull rod 508 and the mounting plate 503 can be connected, and the movement of the pull rod 508 can be ensured. By arranging the pull rod 508, the position of the clamping plate 506 can be conveniently limited. The pull rod 508 is fixedly connected with a control plate 510 away from the clamping plate 506, the upper surface of the bottom plate 1 is provided with a bent rod 511, and the bent rod 511 is fixedly connected with an arc plate 512 away from the vibration feeding disc 2. By arranging the control plate 510 and the arc plate 512, the movement of the clamping plate 506 can be automatically controlled, and by arranging the bent rod 511, the arc plate 512 can be installed. The surface of the pull rod 508 is sleeved with a first spring 509, and the two ends of the first spring 509 are fixedly connected with the stabilizing plate 507 and the control plate 510 respectively. By arranging the first spring 509, the control plate 510 and the stabilizing plate 507, the position of the pull rod 508 can be limited.
[0033] Referring to Figure 1 and Figure 2 and Figure 5 As shown in the specific, the replacing device 6 comprises a first fixed block 61, the first fixed block 61 is fixedly connected with the upper surface of the sliding rod 502, the upper surface of the sliding rod 502 is fixedly connected with a second fixed block 63, the inner wall of the second fixed block 63 is slidably connected with a plug rod 64, and the plug rod 64 is slidably connected with the inner wall of the mounting plate 503. By arranging the first fixed block 61 and the second fixed block 63, the installation of the mounting plate 503 can be positioned, and by arranging the plug rod 64, the mounting plate 503 can be fixed.
[0034] The mounting plate 503 is fixedly connected with a positioning plate 62 close to one side of the second fixed block 63, the positioning plate 62 is closely attached to the second fixed block 63, the plug rod 64 is fixedly connected with a round plate 65 away from the mounting plate 503, the surface of the plug rod 64 is sleeved with a second spring 66, and the two ends of the second spring 66 are fixedly connected with the round plate 65 and the second fixed block 63 respectively. By arranging the positioning plate 62, the positioning accuracy can be improved, and by arranging the second spring 66, the position of the plug rod 64 can be limited.
[0035] When the inner and outer tubes of the control arm bushing need to be detected, first move the slide rod 502 to slide on the inner wall of the guide rail 501, so as to move the control plate 510 away from the arc plate 512. At this time, under the action of the first spring 509, the pull rod 508 pushes the clamping plate 506 to slide on the surface of the sliding block 505, and the control plate 510 moves to close to the stabilizing plate 507. Then move the control arm bushing to be detected to close to the vibration feeding disc 2 on the bottom plate 1, and place the control arm bushing between the mounting plate 503, the vertical plate 504 and the clamping plate 506. Loosen the slide rod 502, and under the action of gravity and vibration of the vibration feeding disc 2, the slide rod 502 drives the control arm bushing to move close to the length and outer diameter detector 3, so as to measure the diameter of the control arm bushing. Then move the control arm bushing to close to the appearance knock detection instrument 514. When the control plate 510 is close to the arc plate 512, the arc plate 512 pushes the control plate 510, so that the clamping plate 506 slides on the surface of the sliding block 505, and the clamping plate 506 moves close to the bottom plate 1, so as to release the restriction of the control arm bushing. At this time, under the action of gravity, the control arm bushing moves close to the appearance knock detection instrument 514, and the detection of the control arm bushing is completed through the appearance knock detection instrument 514. At the same time, by setting the laser three-dimensional scanner 513, whether there is a chamfer on the control arm bushing can be detected. By setting the bent rod 511, the arc plate 512 can be installed. By setting the rectangular plate 4, the length and outer diameter detector 3 can be conveniently installed. By setting the detection device 5, whether there is a chamfer on the control arm bushing and whether the surface of the control arm bushing is damaged due to knocking can be detected after the production of the control arm bushing, so as to improve the detection efficiency of the control arm bushing.
[0036] When different sizes of control arm bushing inner and outer tubes need to be detected, first pull the circular plate 65 to drive the plug rod 64 to slide on the inner wall of the second fixed block 63, so that the plug rod 64 moves away from the mounting plate 503, and the position of the mounting plate 503 is released. Then move the mounting plate 503 away from the first fixed block 61, and then move the mounting plate 503, the vertical plate 504 and the clamping plate 506 matched with the size of the control arm bushing to be detected close to the first fixed block 61, so that the positioning plate 62 moves close to the second fixed block 63. Then loosen the circular plate 65. At this time, under the action of the second spring 66, the plug rod 64 moves close to the mounting plate 503 to limit the position of the mounting plate 503. The replacement of the mounting plate 503, the vertical plate 504 and the clamping plate 506 is completed. By setting the replacement device 6, when the control arm inner and outer tube length and chamfer knock detection special machine is needed to detect control arm bushing inner and outer tubes of different sizes, the mounting plate 503, the vertical plate 504 and the clamping plate 506 can be conveniently replaced, so as to ensure the stability of conveying the control arm bushing as much as possible.
[0037] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.
Claims
1. A control arm inner and outer tube length chamfer knock detection special machine comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with two vibration feeding discs (2), and the side of the bottom plate (1) close to the vibration feeding disc (2) is provided with a length outer diameter detector (3); the upper surface of the bottom plate (1) is provided with a square plate (4), and the length outer diameter detector (3) is fixedly connected with the square plate (4); the upper surface of the bottom plate (1) is provided with a detection device (5), and the detection device (5) comprises a laser three-dimensional scanner (513) which is fixedly connected to the upper surface of the bottom plate (1); the upper surface of the bottom plate (1) is provided with an appearance bump detector (514), the lower surface of each of the two vibration feeding discs (2) is fixedly connected with a guide rail (501), the inner wall of the guide rail (501) is slidably connected with a sliding rod (502), and the upper surface of the sliding rod (502) is fixedly connected with a mounting plate (503).
2. The control arm inner and outer tube length chamfer knock detection special machine according to claim 1, characterized in that: The upper surface of the mounting plate (503) is fixedly connected with a vertical plate (504), the side of the mounting plate (503) is fixedly connected with a sliding block (505), and the surface of the sliding block (505) is slidably connected with a clamping plate (506).
3. The control arm inner and outer tube length chamfer knock detection special machine of claim 2, wherein: The side of the clamping plate (506) close to the bottom plate (1) is fixedly connected with a pull rod (508), the surface of the pull rod (508) is sleeved with a stabilizing plate (507), and the stabilizing plate (507) is fixedly connected with the mounting plate (503).
4. The control arm inner and outer tube length chamfer knock detection special machine of claim 3, wherein: The end of the pull rod (508) away from the clamping plate (506) is fixedly connected with a control plate (510), the upper surface of the bottom plate (1) is provided with a bending rod (511), and the end of the bending rod (511) away from the vibration feeding disc (2) is fixedly connected with an arc plate (512).
5. A control arm inner and outer tube length chamfer knock detection special machine according to claim 4, characterized in that: The surface of the pull rod (508) is sleeved with a first spring (509), and the two ends of the first spring (509) are fixedly connected with the stabilizing plate (507) and the control plate (510) respectively.
6. The control arm inner and outer tube length chamfer knock detection special machine of claim 1, wherein: The surface of the sliding rod (502) is provided with a replacement device (6), the replacement device (6) comprises a first fixed block (61) which is fixedly connected to the upper surface of the sliding rod (502), a second fixed block (63) which is fixedly connected to the upper surface of the sliding rod (502), and an insertion rod (64) which is slidably connected to the inner wall of the mounting plate (503).
7. A control arm inner and outer tube length chamfer knock detection specialist machine as claimed in claim 6, characterised in that: The side of the mounting plate (503) close to the second fixed block (63) is fixedly connected with a positioning plate (62), the positioning plate (62) is tightly attached to the second fixed block (63), and the end of the insertion rod (64) away from the mounting plate (503) is fixedly connected with a circular plate (65). The surface of the insertion rod (64) is sleeved with a second spring (66), and the two ends of the second spring (66) are fixedly connected with the circular plate (65) and the second fixed block (63) respectively.