Automobile part detection device
By designing an automobile part detection device with a rotating threaded tube and arc-shaped hole, the problem of degradation of measurement accuracy due to spring deformation in the prior art is solved, and high-precision and stability of hole position measurement is achieved.
Patent Information
- Application Number
- CN202421987801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
After long-term use of the existing automotive parts detection device, the second spring deformation causes the measurement accuracy to decrease, and it is impossible to ensure that the combination of multiple first arc plates is made into a circle, causing looseness between the first arc plate and the hole position, affecting the accuracy of the measurement data.
An automobile part detection device is designed, using a rotating threaded tube and an arc-shaped hole to drive the driving rod to slide. Through the slide rod, the jacking rod slides to the outside, and the multiple jacking rods abut and expand and tighten the inner wall of the auto part hole position, thereby maintaining accurate detection.
Through this device, high-precision detection can be maintained after long-term use, measurement errors caused by spring deformation are avoided, and accuracy and stability of hole position measurement are ensured.
Smart Images

Figure CN223037048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile inspection tools, and particularly relates to an automobile part detection device. Background Art
[0002] In the existing hole position detection method for automobile parts, the hole pitch is usually measured and detected by a gauge. The repeated detection accuracy of this detection method is not high, which not only affects the detection efficiency and quality of parts, but also affects the subsequent assembly requirements of parts.
[0003] In the Chinese utility model patent with the publication number of CN 220153431 U, an automobile part detection device is disclosed, which includes a measuring scale. Scale lines are coated on one outer wall of the measuring scale, and a first rod sleeve is arranged at the bottom of the measuring scale. A moving frame is sleeved on one outer wall of the measuring scale, and a second rod sleeve is arranged at the bottom of the moving frame. Limiting blocks are arranged at the top and bottom of the measuring scale near one side of the moving frame. A first spring is arranged at the inner top of the first rod sleeve and the second rod sleeve, and a support rod is arranged at the bottom end of the first spring. In this automobile part detection device, through the mutual cooperation of the first arc-shaped plate and the second spring, the support rod can be located at the central position inside the hole of the automobile part, so as to ensure the accuracy of the measurement of the distance between two holes. Through the movement of the moving frame, the measurement of the distance between two holes on the automobile part can be realized. It only needs to be inserted, and the operation is simple and convenient. It can also measure different hole diameters and has high adaptability. Regarding the above related technology, the inventor believes that there are the following defects: after long-term use, the second spring will deform, resulting in different performances of each second spring, causing the first arc-shaped plate to deviate, so that multiple first arc-shaped plates cannot be combined into a circle. Therefore, when the first arc-shaped plate is inserted into the hole position of the automobile part, the first arc-shaped plate cannot expand and tighten the hole position, resulting in looseness between the first arc-shaped plate and the hole position, and thus the measurement data is not accurate enough. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an automobile part detection device to solve the problems put forward in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an automobile part detection device includes a scale, and scale lines are arranged on the lower side of the front surface of the scale;
[0006] Two groups of jacking mechanisms are arranged at the lower end of the scale, one group is fixedly installed at one end of the scale, and the other group is slidably connected to the scale;
[0007] The jacking mechanism includes an adjusting frame, an adjusting rod and an adjusting disc. The adjusting frame includes a long rod, a fixed disc is arranged at the lower end of the long rod, and a plurality of adjusting tubes are arranged in the radial direction of the fixed disc;
[0008] The adjusting rod includes a socket rod, a sliding rod, and a driving rod. One end of the sliding rod is fixedly connected to the socket rod, and the other end is fixedly connected to the driving rod. The sliding rod is perpendicular to both the socket rod and the driving rod. The socket rod is upward, and the driving rod is downward. The sliding rod is arranged inside the adjusting tube and is slidably connected to the adjusting tube. The upper end of the adjusting tube is provided with an adjusting long hole, and the driving rod passes through the adjusting long hole and is slidably connected to the adjusting long hole;
[0009] The upper end of the adjusting disk is provided with a threaded tube. The long rod is provided with threads near the lower end. The threaded tube is sleeved outside the long rod and is movably connected to the long rod through the threads. The adjusting disk is provided with a plurality of arc-shaped holes penetrating through the adjusting disk. The plurality of arc-shaped holes are evenly arranged around the threaded tube. The driving rod passes through the arc-shaped holes and extends above the adjusting disk, and the driving rod is slidably connected to the arc-shaped holes.
[0010] Preferably, a guide rail is provided at the bottom of the scale. A slider is slidably arranged on the guide rail. The long rod of the moving socket mechanism is fixedly connected to the bottom of the slider.
[0011] Preferably, an indicating block is provided on the front surface of the slider. The shape of the indicating block is triangular, and the indicating block points to the scale line.
[0012] Preferably, limiting blocks are provided on both sides of the scale. The lower end of one of the limiting blocks is fixedly connected to the long rod.
[0013] Preferably, the bottom of the socket rod is hemispherical.
[0014] Preferably, a limiting disk is provided at the upper end of the driving rod.
[0015] Preferably, a handle is provided at the upper end of the scale, and a handle sleeve is sleeved on the handle.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] By rotating the threaded tube, the adjusting disk rotates. The adjusting disk drives the driving rod to slide in the adjusting long hole through the arc-shaped holes, so that the sliding rod slides outward in the adjusting tube, the socket rod slides outward, and a plurality of socket rods abut against the inner wall of the hole of the automotive part and tighten the inner wall of the hole, so that the socket rod will not easily leave the hole of the automotive part, and the two long rods can be coaxial with the two holes of the automotive part respectively, with high detection accuracy, and the detection accuracy can still be guaranteed after long-term use of this device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the front view of the present utility model;
[0019] Figure 2 Detailed enlarged view of part A in the present utility model Figure 1 ;
[0020] Figure 3 Schematic diagram of the jacking mechanism of the present utility model
[0021] Figure 4 Exploded view of the jacking mechanism of the present utility model
[0022] Figure 5 Cross-sectional view of the jacking mechanism of the present utility model
[0023] In the figure: 1, scale; 11, scale line; 12, limit block; 13, handle; 2, adjustment frame; 21, long rod; 22, fixed disk; 23, adjustment tube; 24, adjustment long hole; 3, adjustment rod; 31, jacking rod; 32, sliding rod; 33, driving rod; 34, limit disk; 4, adjustment disk; 41, threaded tube; 42, arc hole; 5, guide rail; 6, slider; 7, indicating block. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: an automobile part detection device, including a scale 1, and a scale line 11 is provided on the lower side of the front surface of the scale 1;
[0026] Two groups of jacking mechanisms are provided at the lower end of the scale 1, one of which is fixedly installed at one end of the scale 1, and the other is slidably connected to the scale 1;
[0027] A handle 13 is provided at the upper end of the scale 1, and a handle sleeve is sleeved on the handle 13;
[0028] A guide rail 5 is provided at the bottom of the scale 1, and a slider 6 is slidably provided on the guide rail 5, wherein the long rod 21 of the moving jacking mechanism is fixedly connected to the bottom of the slider 6;
[0029] An indicating block 7 is provided on the front surface of the slider 6, the shape of the indicating block 7 is triangular, and the indicating block 7 points to the scale line 11;
[0030] Limit blocks 12 are provided on both sides of the scale 1, and the lower end of one of the limit blocks 12 is fixedly connected to the long rod 21.
[0031] Among them, setting the handle 13 facilitates the operation of the staff. By sliding the slider 6 on the guide rail 5, one set of jacking mechanisms can be translated on the scale 1, adjusting the distance between the two sets of jacking mechanisms to a position close to the distance between the two hole positions of the automotive part. Then, insert the bottoms of the two sets of jacking mechanisms into the two hole positions of the automotive part respectively, and then adjust the jacking mechanisms to make them expand and tighten the two hole positions of the automotive part. Then, the distance between the two hole positions of the automotive part can be read through the scale line 11 pointed by the indicating block 7.
[0032] The jacking mechanism includes an adjusting frame 2, an adjusting rod 3 and an adjusting disc 4. The adjusting frame 2 includes a long rod 21. A fixed disc 22 is provided at the lower end of the long rod 21. A plurality of adjusting tubes 23 are provided in the radial direction of the fixed disc 22.
[0033] The adjusting rod 3 includes a jacking rod 31, a sliding rod 32 and a driving rod 33. One end of the sliding rod 32 is fixedly connected to the jacking rod 31, and the other end is fixedly connected to the driving rod 33. The sliding rod 32 is perpendicular to both the jacking rod 31 and the driving rod 33. The direction of the jacking rod 31 is upward, and the direction of the driving rod 33 is downward. The sliding rod 32 is arranged inside the adjusting tube 23 and is slidably connected to the adjusting tube 23. An adjusting long hole 24 is provided at the upper end of the adjusting tube 23. The driving rod 33 passes through the adjusting long hole 24 and is slidably connected to the adjusting long hole 24. The bottom of the jacking rod 31 is hemispherical, and a limiting disc 34 is provided at the upper end of the driving rod 33.
[0034] The upper end of the adjusting disc 4 is provided with a threaded tube 41. A thread is provided near the lower end of the long rod 21. The threaded tube 41 is sleeved outside the long rod 21 and is movably connected to the long rod 21 through the thread. A plurality of arc-shaped holes 42 penetrating the adjusting disc 4 are provided on the adjusting disc 4. The plurality of arc-shaped holes 42 are evenly arranged around the threaded tube 41. The driving rod 33 passes through the arc-shaped holes 42 and extends above the adjusting disc 4. The driving rod 33 is slidably connected to the arc-shaped holes 42.
[0035] The adjusting method of the jacking mechanism is as follows: after the bottom of the jacking mechanism is inserted into the hole position of the automotive part, the jacking rod 31 is located inside the hole position. At this time, rotate the threaded tube 41 to make the adjusting disc 4 rotate. The adjusting disc 4 drives the driving rod 33 to slide in the adjusting long hole 24 through the arc-shaped holes 42, making the sliding rod 32 slide outward in the adjusting tube 23, making the jacking rod 31 slide outward, making the plurality of jacking rods 31 abut against the inner wall of the hole position of the automotive part and expand and tighten the inner wall of the hole position, so that the jacking rod 31 will not easily leave the hole position of the automotive part. At this time, the distance between the two hole positions of the automotive part can be read through the scale line 11 pointed by the indicating block 7. The device can still ensure the detection accuracy after long-term use.
[0036] The working principle and usage process of the present utility model:
[0037] By sliding the slider 6 on the guide rail 5, one set of jacking mechanisms can be translated on the scale 1, and the distance between the two sets of jacking mechanisms can be adjusted to a position close to the distance between two hole positions of the automotive part. Then, the bottoms of the two sets of jacking mechanisms are respectively inserted into the two hole positions of the automotive part. At this time, the jacking rod 31 is located inside the hole position. Then, rotate the threaded tube 41 to make the adjusting disc 4 rotate. The adjusting disc 4 drives the driving rod 33 to slide in the adjusting long hole 24 through the arc-shaped hole 42, so that the sliding rod 32 slides outward in the adjusting tube 23, and the jacking rod 31 slides outward, so that a plurality of jacking rods 31 are in contact with the inner wall of the hole position of the automotive part and tighten the inner wall of the hole position, so that the jacking rod 31 will not easily leave the hole position of the automotive part. At this time, the distance between the two hole positions of the automotive part can be read through the scale line 11 pointed to by the indicating block 7. The detection accuracy of this device can still be guaranteed after long-term use.
[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automobile parts inspection device, comprising a scale (1), characterized in that: The lower side of the front side of the scale (1) is provided with scale lines (11); The lower end of the scale (1) is provided with two sets of jack mechanisms, one set of which is fixedly mounted on one end of the scale (1), and the other set of which is slidably connected to the scale (1); The jack mechanism comprises an adjustment frame (2), an adjustment rod (3) and an adjustment disk (4); the adjustment frame (2) comprises a long rod (21); a fixing disk (22) is provided at the lower end of the long rod (21); and a plurality of adjustment tubes (23) are provided in a radial direction of the fixing disk (22); The adjusting rod (3) comprises a socket rod (31), a slide rod (32) and a driving rod (33); one end of the slide rod (32) is fixedly connected to the socket rod (31), and the other end is fixedly connected to the driving rod (33); the slide rod (32) is vertically arranged with the socket rod (31) and the driving rod (33); the socket rod (31) is directed upward, and the driving rod (33) is directed downward; the slide rod (32) is arranged inside the adjusting tube (23), and the slide rod (32) and the adjusting tube (23) are slidably connected; an adjusting long hole (24) is provided at the upper end of the adjusting tube (23); the driving rod (33) passes through the adjusting long hole (24) and is slidably connected to the adjusting long hole (24); The upper end of the adjusting disk (4) is provided with a threaded tube (41), the long rod (21) is provided with a thread near the lower end, the threaded tube (41) is sleeved on the outside of the long rod (21) and is movably connected to the long rod (21) through the threaded tube, the adjusting disk (4) is provided with a plurality of arc holes (42) penetrating the adjusting disk (4), the plurality of arc holes (42) are evenly arrayed around the threaded tube (41), the driving rod (33) penetrates the arc holes (42) and extends to the top of the adjusting disk (4), and the driving rod (33) is slidably connected to the arc holes (42).
2. The automobile parts detection device according to claim 1, characterized in that: A guide rail (5) is provided at the bottom of the scale (1), and a slider (6) is slidably provided on the guide rail (5), wherein the long rod (21) of the movable socket mechanism is fixedly connected to the bottom of the slider (6).
3. The automobile parts detection device according to claim 2, characterized in that: The front face of the slider (6) is provided with an indicator block (7), the indicator block (7) is triangular in shape, and the indicator block (7) points to the scale line (11).
4. The automobile parts detection device according to claim 1, characterized in that: Limit blocks (12) are provided on both sides of the scale (1), wherein the lower end of one of the limit blocks (12) is fixedly connected to the long rod (21).
5. The automobile parts detection device according to claim 1, characterized in that: The bottom of the jack rod (31) is configured to be hemispherical.
6. The automobile parts detection device according to claim 1, characterized in that: A limiting plate (34) is provided at the upper end of the driving rod (33).
7. The automobile parts detection device according to claim 1, characterized in that: A handle (13) is provided at the upper end of the scale (1), and a grip cover is sleeved on the handle (13).
Citation Information
Patent Citations
Automobile part detection device
CN220153431U