Calibrating device for automobile parts
By designing an automotive parts calibration device, which utilizes automated conveying and measurement components to solve the problems of low efficiency and large errors in manual inspection, efficient and accurate inspection of round parts is achieved.
Patent Information
- Application Number
- CN202311418761.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-27
- Publication Date
- 2026-04-24
AI Technical Summary
In the existing automotive parts manufacturing process, manual inspection is inefficient, costly, and prone to errors, especially when inspecting round parts.
An automotive parts calibration device was designed, including a testing table, a feeding assembly, a fixing assembly, a measuring assembly, and an alarm. The feeding frame is driven by a feeding motor to transport the circular parts to be tested. The clamping block and lifting ring of the fixing assembly are used to achieve automated positioning and rotation measurement. A laser measuring instrument performs precise measurement and alarms when the error is large.
It improves inspection efficiency, reduces labor costs, lowers inspection errors, and achieves automated and accurate inspection of circular parts.
Smart Images

Figure CN121916767A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of automotive parts technology, specifically to a calibration device for automotive parts. Background Technology
[0002] Automobiles are devices that people frequently encounter in their daily lives and work, providing them with convenience. However, in the processing and production of automobile parts, such as mounting plates, brackets, and air deflectors, hundreds of punching processes are usually required. Currently, these devices are generally inspected manually to determine whether automobile parts are qualified.
[0003] Manual inspection plays an important role in the production and processing of automotive parts. However, this method is inefficient, has high labor costs, and is prone to errors, especially for round parts, which are more susceptible to errors during manual inspection.
[0004] Therefore, we propose a calibration device for automotive parts. Summary of the Invention
[0005] To overcome the shortcomings of the prior art, the present invention provides the following technical solution: a calibration device for automotive parts, comprising a testing platform, a fixing component disposed in the middle of the testing platform, a feeding component disposed on the top of the testing platform, an alarm disposed on one side of the top of the testing platform, and a measuring component disposed on the rear side of the testing platform. The fixing component includes a drive motor fixedly installed to the bottom of the testing platform and a fixing plate fixedly installed to the middle of the top of the testing platform. A sleeve is integrally connected to the middle of the top of the fixing plate. Movable grooves are opened on both sides of the sleeve. A lifting ring is slidably connected inside the sleeve. A connecting plate is integrally connected to the bottom of both sides of the lifting ring. A roller located outside the sleeve is rotatably connected to the top of the connecting plate.
[0006] Preferably, a transmission rod is fixedly installed at the output end of the drive motor, and the transmission rod is rotatably connected through the middle of the detection table and the fixed plate. A rotating block is fixedly installed at the top of the transmission rod, and a guide rod is integrally connected to the outer circumferential surface of the rotating block.
[0007] Preferably, the cross section of the rotating block is an octagon, the guide rods are evenly arranged on the eight sides of the rotating block, each side of the rotating block is integrally connected to two symmetrically arranged guide rods, each side of the rotating block is fixedly installed with a clamping spring located between the two guide rods, the guide rods are slidably connected to a locking block, one side of the locking block is in close contact with one end of the clamping spring, and the other side of the locking block is integrally connected to a receiving block.
[0008] Preferably, the bottom of the clamping block slides in contact with the inner side of the lifting ring, the bottom of the clamping block is provided with a lifting spring, the bottom of the lifting spring abuts against the top of the fixed plate, the abutting spring is sleeved on the outside of the transmission rod, the inner side of the lifting ring is an inverted cone shape that is larger at the top and smaller at the bottom, and the side of the bottom of the clamping block that slides in contact with the lifting ring is an arc surface that is larger at the top and smaller at the bottom.
[0009] Preferably, the feeding assembly includes a support frame fixedly installed on both sides of the top of the testing table, and a feeding motor fixedly installed on the bottom of the testing table. The top of the support frame is rotatably connected to a rotating shaft, one end of the rotating shaft is integrally connected to a swing rod, and the other end of the swing rod is rotatably connected to a feeding frame. The top of the feeding frame is provided with a placement groove.
[0010] Preferably, the swing arm is located between the feeding frame and the support frame, and two rotating shafts located on the same side of the detection table are fixedly equipped with second transmission wheels. The second transmission wheels are located on the outside of the support frame, and the two second transmission wheels are connected by a second transmission belt.
[0011] Preferably, a first transmission wheel is fixedly installed on a rotating shaft located on the other side of the detection table, and another first transmission wheel is fixedly installed on the output end of the feeding motor. The two first transmission wheels are connected by a first transmission belt.
[0012] Preferably, the two rollers are located directly below the two sides of the feeding frame, and the end of the connecting plate is flush with the two sides of the feeding frame.
[0013] Preferably, the measuring assembly includes a fixed plate integrally connected to the rear side of the testing station, and a mounting plate fixedly installed on the top of the fixed plate. The bottom of the mounting plate is fixedly installed on the side of the fixed plate away from the testing station. A laser measuring instrument is fixedly installed on the top of the mounting plate, and the measuring end of the laser measuring instrument is aligned with the middle of the sleeve.
[0014] Preferably, the receiving block is located above the sleeve, and the clamping block is bonded with a rubber anti-slip pad located above the receiving block.
[0015] Preferably, a calibration method for an automotive parts calibration device involves placing the circular part to be inspected from one side of the inspection table into a placement slot. A feeding motor drives a rotating shaft to rotate via a first transmission wheel and a first transmission belt, while simultaneously driving all rotating shafts and swing arms to rotate synchronously via a second transmission wheel and a second transmission belt. This causes the feeding frame to rotate while conveying the circular part to be inspected from the placement slot to above a fixed assembly. As the feeding frame rotates, the circular part to be inspected is fitted onto the fixed assembly. Further rotation causes the circular part to be inspected to be fitted onto the outside of multiple clamping blocks, and the circular part is supported by receiving blocks. As the feeding frame rotates, it presses downward against the rollers, causing the lifting ring to descend, thereby... Once the bottom of the lifting ring and the clamping block are released, the clamping block slides outward along the guide rod under the action of the clamping spring, thus clamping the clamping block with the circular part. The drive motor drives the rotating block and the clamping block to rotate through the transmission rod, thereby causing the circular part to rotate. The measurement is performed by the laser measuring instrument in the measuring component. After the test is completed, the drive motor stops rotating. As the feeding frame rotates, the roller rises with the feeding frame, thereby causing the lifting ring to rise. The bottom of the clamping block slides into contact with the lifting ring, causing the clamping block to come into close contact with the side of the rotating block, thus releasing the clamping block from the circular part. As the feeding frame rotates, the circular part is removed and sent to the other end of the testing table. When the measurement data has a large error, an alarm is triggered.
[0016] Compared with the prior art, the present invention provides a calibration device for automotive parts, which has the following features:
[0017] Beneficial effects:
[0018] 1. This calibration device for automotive parts, by setting up a feeding assembly, places the circular part to be inspected from one side of the inspection table into a placement slot. The feeding motor drives the rotating shaft to rotate through the first transmission wheel and the first transmission belt, and simultaneously drives all rotating shafts and swing rods to rotate synchronously through the second transmission wheel and the second transmission belt. As the feeding frame rotates, it conveys the circular part to be inspected placed in the placement slot to the top of the fixed assembly. As the feeding frame rotates, the circular part to be inspected is fitted onto the fixed assembly. After inspection, as the feeding frame rotates, another placement slot lifts the inspected circular part and conveys it to the other end of the inspection table, effectively improving the inspection efficiency.
[0019] 2. This calibration device for automotive parts, by setting a fixing component, allows the circular part to be tested to be fitted onto the outside of multiple clamping blocks as the feeding frame rotates, and the circular part is supported by a receiving block. As the feeding frame rotates, the feeding frame presses down on the rollers, causing the lifting ring to descend, thereby causing the lifting ring to loosen from the bottom of the clamping block. Under the action of the clamping spring, the clamping block slides outward along the guide rod, so that the clamping block is clamped to the circular part. The drive motor drives the rotating block and the clamping block to rotate through the transmission rod, thereby causing the circular part to rotate, and the measurement is performed by a laser measuring instrument in the measuring component.
[0020] 3. This calibration device for automotive parts measures a rotating circular component using a measuring component. When the measurement data has a large error, an alarm is triggered. After the test is completed, the drive motor stops rotating. As the feeding frame rotates, the rollers rise with the feeding frame, which in turn causes the lifting ring to rise. The bottom of the clamping block slides against the lifting ring, causing the clamping block to come into close contact with the side of the rotating block, thus releasing the clamping block from the circular component. As the feeding frame rotates, the circular component is removed and sent to the other end of the testing table. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;
[0023] Figure 3 This is a partial structural diagram of the present invention;
[0024] Figure 4 For the present invention Figure 2 A schematic diagram of a partial structure;
[0025] Figure 5 This is a schematic diagram of the structure of the screening tube of the present invention;
[0026] Figure 6 This is a schematic diagram of the lifting device, cleaning device, and spreading mechanism of the present invention;
[0027] Figure 7 This is a partial structural schematic diagram of the lifting device of the present invention;
[0028] Figure 8 For the present invention Figure 6 A partial structural diagram.
[0029] In the diagram: 1. Detection table; 2. Feeding assembly; 21. Support frame; 22. Feeding motor; 23. Rotating shaft; 24. Second transmission wheel; 25. Second transmission belt; 26. Swing rod; 27. Feeding frame; 28. Placement slot; 29. First transmission wheel; 210. First transmission belt; 3. Fixing assembly; 31. Drive motor; 32. Fixing disc; 33. Sleeve; 34. Movable slot; 35. Lifting ring; 36. Connecting plate; 37. Roller; 38. Lifting spring; 39. Transmission rod; 310. Rotating block; 311. Guide rod; 312. Clamping block; 313. Pressing spring; 314. Receiving block; 4. Measuring assembly; 41. Fixing plate; 42. Mounting plate; 43. Laser measuring instrument; 5. Alarm. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figures 1 to 8 A calibration device for automotive parts includes a testing platform 1, a fixing component 3 in the middle of the testing platform 1, a feeding component 2 on the top of the testing platform 1, an alarm 5 on one side of the top of the testing platform 1, and a measuring component 4 on the rear side of the testing platform 1. The fixing component 3 includes a drive motor 31 fixedly installed at the bottom of the testing platform 1 and a fixing plate 32 fixedly installed at the middle of the top of the testing platform 1. A sleeve 33 is integrally connected to the middle of the top of the fixing plate 32. Movable grooves 34 are opened on both sides of the sleeve 33. A lifting ring 35 is slidably connected inside the sleeve 33. A connecting plate 36 is integrally connected to the bottom of both sides of the lifting ring 35. A roller 37 located outside the sleeve 33 is rotatably connected to the top of the connecting plate 36.
[0032] In one embodiment of the present invention, a transmission rod 39 is fixedly installed at the output end of the drive motor 31. The transmission rod 39 is rotatably connected through the middle of the detection table 1 and the fixed disk 32. A rotating block 310 is fixedly installed at the top of the transmission rod 39. A guide rod 311 is integrally connected to the outer peripheral surface of the rotating block 310.
[0033] In one embodiment of the present invention, the cross section of the rotating block 310 is an octagon. The guide rods 311 are evenly arranged on the eight sides of the rotating block 310. Each side of the rotating block 310 is integrally connected with two symmetrically arranged guide rods 311. Each side of the rotating block 310 is fixedly installed with a clamping spring 313 located between the two guide rods 311. The guide rods 311 are slidably connected to a clamping block 312. One side of the clamping block 312 is in close contact with one end of the clamping spring 313. The other side of the clamping block 312 is integrally connected with a receiving block 314.
[0034] In one embodiment of the present invention, the bottom of the clamping block 312 slides in contact with the inner side of the lifting ring 35, and a lifting spring 38 is provided at the bottom of the clamping block 312. The bottom of the lifting spring 38 abuts against the top of the fixed plate 32. The abutting spring 313 is sleeved on the outside of the transmission rod 39. The inner side of the lifting ring 35 is an inverted cone shape that is larger at the top and smaller at the bottom. The side of the bottom of the clamping block 312 that slides in contact with the lifting ring 35 is an arc surface that is larger at the top and smaller at the bottom.
[0035] In one embodiment of the present invention, the feeding assembly 2 includes a support frame 21 fixedly installed on both sides of the top of the detection table 1, and a feeding motor 22 fixedly installed on the bottom of the detection table 1. The top of the support frame 21 is rotatably connected to a rotating shaft 23. One end of the rotating shaft 23 is integrally connected to a swing rod 26. The other end of the swing rod 26 is rotatably connected to a feeding frame 27. The top of the feeding frame 27 is provided with a placement groove 28.
[0036] In one embodiment of the present invention, the swing rod 26 is located between the feeding frame 27 and the support frame 21. Two rotating shafts 23 located on the same side of the detection table 1 are fixedly mounted with second transmission wheels 24. The second transmission wheels 24 are located on the outside of the support frame 21, and the two second transmission wheels 24 are connected by a second transmission belt 25.
[0037] In one embodiment of the present invention, a first transmission wheel 29 is fixedly installed on a rotating shaft 23 located on the other side of the testing platform 1, and another first transmission wheel 29 is fixedly installed on the output end of the feeding motor 22. The two first transmission wheels 29 are connected by a first transmission belt 210. By setting the feeding assembly 2, the circular part to be tested is placed in the placement slot 28 from one side of the testing platform 1. The feeding motor 22 drives the rotating shaft 23 to rotate through the first transmission wheel 29 and the first transmission belt 210. At the same time, it drives all rotating shafts 23 and swing rods 26 to rotate synchronously through the second transmission wheel 24 and the second transmission belt 25. This allows the feeding frame 27 to transport the circular part to be tested placed in the placement slot 28 to the top of the fixed assembly 3 while rotating. As the feeding frame 27 rotates, the circular part to be tested is fitted onto the fixed assembly 3. After the test is completed, as the feeding frame 27 rotates, the other placement slot 28 lifts up the tested circular part and transports it to the other end of the testing platform 1, effectively improving the testing efficiency.
[0038] In one embodiment of the present invention, two rollers 37 are located directly below the two sides of the feeding frame 27, and the end of the connecting plate 36 is flush with the two sides of the feeding frame 27. By setting the fixing component 3, as the feeding frame 27 rotates, the circular part to be tested is sleeved on the outside of multiple clamping blocks 312, and the circular part is supported by the receiving block 314. As the feeding frame 27 rotates, the feeding frame 27 presses the rollers 37 downward, causing the lifting ring 35 to descend, thereby causing the lifting ring 35 to loosen from the bottom of the clamping block 312. Under the action of the clamping spring 313, the clamping block 312 slides outward along the guide rod 311, so that the clamping block 312 is clamped to the circular part. The drive motor 31 drives the rotating block 310 and the clamping block 312 to rotate through the transmission rod 39, thereby causing the circular part to rotate. The measurement is performed by the laser measuring instrument 43 in the measuring component 4.
[0039] In one embodiment of the present invention, the measuring component 4 includes a fixed plate 41 integrally connected to the rear side of the testing table 1, and a mounting plate 42 fixedly installed on the top of the fixed plate 41. The bottom of the mounting plate 42 is fixedly installed on the side of the fixed plate 41 away from the testing table 1. A laser measuring instrument 43 is fixedly installed on the top of the mounting plate 42. The measuring end of the laser measuring instrument 43 is aligned with the middle of the sleeve 33. The measuring component 4 measures the rotating circular part. When the measurement data has a large error, the alarm 5 will sound. After the test is completed, the drive motor 31 stops rotating. As the feeding frame 27 rotates, the roller 37 rises with the feeding frame 27, which in turn causes the lifting ring 35 to rise. The bottom of the clamping block 312 slides against the lifting ring 35, causing the clamping block 312 to slide against the side of the rotating block 310, causing the clamping block 312 to loosen from the circular part. As the feeding frame 27 rotates, the circular part is removed and sent to the other end of the testing table 1.
[0040] In one embodiment of the present invention, the receiving block 314 is located above the sleeve 33, and the clamping block 312 is bonded with a rubber anti-slip pad located above the receiving block 314.
[0041] It should be noted that during use, the circular component to be tested is placed in the placement slot 28 from one side of the testing table 1. The feeding motor 22 drives the rotating shaft 23 to rotate through the first transmission wheel 29 and the first transmission belt 210. At the same time, it drives all rotating shafts 23 and swing rods 26 to rotate synchronously through the second transmission wheel 24 and the second transmission belt 25. This causes the feeding frame 27 to rotate while conveying the circular component to be tested from the placement slot 28 to the top of the fixed component 3. As the feeding frame 27 rotates, the circular component to be tested is fitted onto the fixed component 3. As the feeding frame 27 rotates, the circular component to be tested is fitted onto the outside of multiple clamping blocks 312, and the circular component is supported by the receiving block 314. As the feeding frame 27 rotates, it presses the roller 37 downward, causing the lifting ring 35 to descend, thereby causing the lifting ring 35 to engage with the clamping block 312. The bottom of the component loosens, and under the action of the clamping spring 313, the clamping block 312 slides outward along the guide rod 311, so that the clamping block 312 is clamped with the circular component. The drive motor 31 drives the rotating block 310 and the clamping block 312 to rotate through the transmission rod 39, thereby causing the circular component to rotate. The measurement is performed by the laser measuring instrument 43 in the measuring component 4. After the test is completed, the drive motor 31 stops rotating. As the feeding frame 27 rotates, the roller 37 rises with the feeding frame 27, thereby causing the lifting ring 35 to rise. The bottom of the clamping block 312 slides against the lifting ring 35, so that the clamping block 312 is in close contact with the side of the rotating block 310, causing the clamping block 312 to loosen from the circular component. As the feeding frame 27 rotates, the circular component is removed and sent to the other end of the testing table 1. When the measurement data has a large error, the alarm 5 is triggered.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A calibration device for automotive parts, comprising a testing table (1), characterized in that: A fixing component (3) is provided in the middle of the testing platform (1), a feeding component (2) is provided on the top of the testing platform (1), an alarm (5) is provided on one side of the top of the testing platform (1), a measuring component (4) is provided on the rear side of the testing platform (1), the fixing component (3) includes a drive motor (31) fixedly installed at the bottom of the testing platform (1), and a fixing plate (32) fixedly installed at the middle of the top of the testing platform (1), a sleeve (33) is integrally connected to the middle of the top of the fixing plate (32), movable grooves (34) are provided on both sides of the sleeve (33), a lifting ring (35) is slidably connected inside the sleeve (33), a connecting plate (36) is integrally connected to the bottom of both sides of the lifting ring (35), and a roller (37) located outside the sleeve (33) is rotatably connected to the top of the connecting plate (36).
2. The calibration device for automotive parts according to claim 1, characterized in that: A transmission rod (39) is fixedly installed at the output end of the drive motor (31). The transmission rod (39) is rotatably connected through the middle of the detection table (1) and the fixed disk (32). A rotating block (310) is fixedly installed on the top of the transmission rod (39). A guide rod (311) is integrally connected to the outer circumferential surface of the rotating block (310).
3. The calibration device for automotive parts according to claim 2, characterized in that: The cross section of the rotating block (310) is an octagon. The guide rods (311) are evenly arranged on the eight sides of the rotating block (310). Each side of the rotating block (310) is integrally connected with two symmetrically arranged guide rods (311). Each side of the rotating block (310) is fixedly installed with a clamping spring (313) located between the two guide rods (311). The guide rod (311) is slidably connected to a clamping block (312). One side of the clamping block (312) is in close contact with one end of the clamping spring (313). The other side of the clamping block (312) is integrally connected with a receiving block (314).
4. The calibration device for automotive parts according to claim 3, characterized in that: The bottom of the clamping block (312) slides in contact with the inner side of the lifting ring (35). A lifting spring (38) is provided at the bottom of the clamping block (312). The bottom of the lifting spring (38) abuts against the top of the fixed plate (32). The abutting spring (313) is sleeved on the outside of the transmission rod (39). The inner side of the lifting ring (35) is an inverted cone shape with a larger top and a smaller bottom. The side of the bottom of the clamping block (312) that slides in contact with the lifting ring (35) is an arc surface with a larger top and a smaller bottom.
5. The calibration device for automotive parts according to claim 1, characterized in that: The feeding assembly (2) includes a support frame (21) fixedly installed on both sides of the top of the testing table (1) and a feeding motor (22) fixedly installed on the bottom of the testing table (1). The top of the support frame (21) is rotatably connected to a rotating shaft (23). One end of the rotating shaft (23) is integrally connected to a swing rod (26). The other end of the swing rod (26) is rotatably connected to a feeding frame (27). The top of the feeding frame (27) is provided with a placement slot (28).
6. The calibration device for automotive parts according to claim 5, characterized in that: The swing arm (26) is located between the feeding frame (27) and the support frame (21). Two rotating shafts (23) located on the same side of the detection table (1) are fixedly equipped with second transmission wheels (24). The second transmission wheels (24) are located on the outside of the support frame (21). The two second transmission wheels (24) are connected by a second transmission belt (25).
7. The calibration device for automotive parts according to claim 6, characterized in that: A first transmission wheel (29) is fixedly installed on a rotating shaft (23) on the other side of the detection table (1), and another first transmission wheel (29) is fixedly installed on the output end of the feeding motor (22). The two first transmission wheels (29) are connected by a first transmission belt (210).
8. The calibration device for automotive parts according to claim 7, characterized in that: The two rollers (37) are located directly below the two sides of the feeding frame (27), and the end of the connecting plate (36) is flush with the two sides of the feeding frame (27).
9. The calibration device for automotive parts according to claim 1, characterized in that: The measuring assembly (4) includes a fixed plate (41) integrally connected to the rear side of the testing table (1), and a mounting plate (42) fixedly installed on the top of the fixed plate (41). The bottom of the mounting plate (42) is fixedly installed on the side of the fixed plate (41) away from the testing table (1). A laser measuring instrument (43) is fixedly installed on the top of the mounting plate (42). The measuring end of the laser measuring instrument (43) is aligned with the middle of the sleeve (33).
10. A calibration device for automotive parts according to claim 3, characterized in that: The receiving block (314) is located above the sleeve (33), and the clamping block (312) is bonded with a rubber anti-slip pad located above the receiving block (314).