A rapid detection device for new energy vehicle parts

By designing a new energy vehicle parts detection device including lifting, rotating mechanism and suction cylinder clamping components, the problem of low detection efficiency and accuracy in the prior art is solved, and automated detection and safe clamping of parts are realized.

CN119952639BActive Publication Date: 2025-06-27南京天翔机电有限公司
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Patent Information

Application Number
CN202510442650.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-06-27
Estimated Expiration
2045-04-10

AI Technical Summary

Technical Problem

The existing new energy vehicle parts testing equipment needs to be installed and positioned multiple times during the inspection process, resulting in a decrease in detection efficiency and accuracy, and there are errors caused by insufficient or excessive clamping force of the clamping mechanism.

Method used

A quick detection device including a support frame, a lifting mechanism, a rotating mechanism and a clamping assembly is designed. Automatic flipping and calibration of automotive parts is achieved through the lifting and rotating mechanism. The clamping assembly adopts a combination of a suction cup and an air cylinder to avoid damage by adjusting the clamping force.

Benefits of technology

It realizes rapid and automated inspection of automotive parts, reduces the number of manual operations and errors, improves detection efficiency and accuracy, and effectively prevents damage to parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a technology related to the field of automotive parts detection, specifically a rapid detection device for new energy vehicle parts, including a bottom plate. A support frame, a lifting mechanism, and a support mechanism for automotive parts are successively and fixedly installed at the upper end of the bottom plate. A detection equipment main body is fixedly installed at the upper end of the support frame. T-shaped pressing blocks are symmetrically and fixedly connected to the left and right sides of the lower end of the detection equipment main body. A rotation mechanism is installed on the side of the support frame. A rotating plate is installed at the upper end of the lifting mechanism. Support frames are symmetrically and fixedly installed at the left and right ends of the rotating plate. The beneficial effects of the present invention are as follows: During operation, in the initial state, the piston rod of the lifting oil cylinder is in a contracted state. At this time, the two clamping frames above the support table are pulled away from each other. The automotive part is placed on the upper end of the support table, so that the automotive part is located between the two clamping components, and at the same time, the left and right sides of the automotive part are respectively closely attached to the adsorption ends of the suction cups in the clamping components.
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Description

Technical Field

[0001] The present invention relates to the technical field of automotive parts detection, and specifically provides a rapid detection device for new energy vehicle parts. Background Art

[0002] After the new energy vehicle parts are processed, in order to ensure the accuracy and performance of the parts, and also to ensure the safety and stability of the whole vehicle, it is necessary to detect the outer surface, size, etc. of the new energy vehicle parts. During the detection process, the automotive parts need to be accurately installed on the inspection fixture first, and then detected by the equipment. Most of the existing detection equipment can only detect one surface of the new energy vehicle parts at a time. When it is necessary to detect multiple surfaces, the staff needs to manually flip the new energy vehicle parts and then re-align and position them. Such a detection process is not only time-consuming and laborious, but also greatly increases the error due to multiple installations and positioning, reducing the detection efficiency and accuracy.

[0003] During the detection of automotive parts, in order to ensure the detection accuracy and prevent the automotive parts from shaking or shifting, it is mostly necessary to clamp and fix the automotive parts. However, the existing clamping mechanisms have certain defects during the clamping process of automotive parts. If the clamping force is too large, it will cause indentation damage to the automotive parts, while if the clamping force is too small, the automotive parts will loosen and shift, which is not conducive to the detection. Summary of the Invention

[0004] The purpose of the present invention is to provide a rapid detection device for new energy vehicle parts to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A rapid detection device for new energy vehicle parts, including a bottom plate. On the upper end of the bottom plate, a support frame, a lifting mechanism, and a support mechanism for automotive parts are sequentially fixedly installed. A detection equipment main body is fixedly installed at the upper end of the support frame. T-shaped pressing blocks are symmetrically fixedly connected to the lower end of the detection equipment main body on the left and right. A rotating mechanism is installed on the side of the support frame. A rotating plate is installed at the upper end of the lifting mechanism. Support frames are symmetrically fixedly installed at the left and right ends of the rotating plate. Adjusting mechanisms are installed in both support frames. Positioning plates are symmetrically installed on the left and right sides of the adjusting mechanism. Clamping assemblies are installed on the sides of both positioning plates. Transmission mechanisms are symmetrically installed on the left and right at both ends of both support frames. The transmission mechanism is used to drive the clamping assembly to rotate. One end of a transmission mechanism located below the rotating mechanism is fixedly connected to a docking head.

[0006] As a further solution of the present invention, the support mechanism includes an adjustment cylinder fixedly installed at the upper end of the bottom plate. The upper end of the adjustment cylinder is fixedly installed with a support platform, and the support platform is arranged below the inner cavity of the support frame.

[0007] As a further solution of the present invention, the rotation mechanism includes an L-shaped plate fixedly connected to the side of the support frame. The side of the L-shaped plate is rotatably connected with a rotating head. A card slot is formed through the side of the rotating head, and the rotating head is driven by the motor shaft of a first stepping motor fixedly installed on the inner side of the L-shaped plate.

[0008] As a further solution of the present invention, the lifting mechanism includes a lifting oil cylinder fixedly installed at the upper end of the bottom plate. The upper end of the piston rod of the lifting oil cylinder is fixedly installed with a lifting platform, and the upper end of the lifting platform is in rotational contact with the lower end of the rotating plate. The rotating plate is driven by the output shaft of a second stepping motor fixedly installed at the lower end of the lifting platform.

[0009] As a further solution of the present invention, sliding grooves are symmetrically formed on the front and rear inner side walls of the support frame. A groove is formed on the inner side wall of one of the sliding grooves. The front and rear ends of the positioning plate are symmetrically protruded with protruding parts, and the protruding parts are slidably connected with the sliding grooves;

[0010] The adjustment mechanism includes a bidirectional transmission screw rod rotatably installed in the groove. One end of the bidirectional transmission screw rod passes through the support frame and is fixedly sleeved with a crank. Rectangular thread sleeves are symmetrically sleeved on the left and right of the bidirectional transmission screw rod. The rectangular thread sleeves are slidably connected with the groove left and right, and the two rectangular thread sleeves are respectively fixedly connected with one end of the two positioning plates.

[0011] As a further solution of the present invention, a round hole is formed on the side of the positioning plate, and an annular groove is formed on the inner side wall of the round hole. The clamping assembly includes a circular plate rotatably installed in the round hole. A plurality of sector blocks are fixedly connected to the cylindrical surface of the circular plate in an annular array. The sector blocks are rotatably connected with the annular groove. Guide air pipes are symmetrically inserted through the side of the circular plate. One end of the guide air pipe far from the circular plate is fixedly sleeved with a suction cup. An air cylinder is inserted through the side of the circular plate between the two guide air pipes. A sealing cover is fixedly installed at the end of the air cylinder. A movable rod is movably inserted through the side of the sealing cover. One end of the movable rod extending into the inner cavity of the air cylinder is fixedly connected with a piston. The piston is slidably connected with the inner side wall of the air cylinder. Connecting elbows are symmetrically fixedly inserted at the other end of the air cylinder. The other end of the connecting elbow is connected with the guide air pipe through a pipe joint, and an auxiliary clamping mechanism is installed on the guide air pipe.

[0012] As a further solution of the present invention, the auxiliary clamping mechanism includes a transmission plate sleeved on two air ducts. The transmission plate is slidably connected to the air ducts left and right. One end of the transmission plate is fixedly connected to the movable rod. On the side of the transmission plate close to the circular plate, clamping springs are symmetrically and fixedly inserted. The two clamping springs are respectively sleeved on the two air ducts, and the other ends of the clamping springs are abutted against the circular plate. A clamping frame is fixedly sleeved on the transmission plate. The clamping frame is sleeved on two suction cups. One end of the clamping frame away from the transmission plate is fixedly connected with an anti-slip pad.

[0013] As a further solution of the present invention, the transmission mechanism includes a concave plate fixedly connected to the side surface of the circular plate. A transmission column is fixedly connected to the side surface of the concave plate. A regular polygon slot is vertically opened in the transmission column. A regular polygon rod is movably inserted into one end of the regular polygon slot away from the concave plate.

[0014] On the upper end of the support frame, through grooves are symmetrically opened left and right. On the upper end of the support frame, a group of circular grooves are symmetrically opened left and right. The number of a group of circular grooves is two. The two circular grooves in each group are symmetrically distributed before and after on both sides of the through groove. The two ends of the support frame are symmetrically penetrated and inserted with round shafts. The round shafts penetrate through the through grooves. The round shafts are rotatably connected to the support frame. Tooth rings are fixedly sleeved on the round shafts. Limit rings are symmetrically and fixedly sleeved at both ends of the round shafts. The limit rings are rotatably connected to the support frame. One end of the round shaft is fixedly connected to the regular polygon rod. The tooth rings are arranged in the through grooves. A locking mechanism is installed below the tooth rings. One end of one round shaft away from the regular polygon rod is fixedly connected to the docking head.

[0015] As a further solution of the present invention, the locking mechanism includes a connecting plate arranged below the through groove. A locking tooth block is fixedly connected to the upper end of the connecting plate. On the upper end of the connecting plate, sliding rods are symmetrically fixedly connected on the front and rear sides of the locking tooth block. The upper ends of the two sliding rods are inserted upward into the circular grooves, and the upper ends of the sliding rods extend upward to the outside of the circular grooves. A pressing ring and a locking spring are sequentially sleeved on the sliding rods from top to bottom. The pressing ring is fixedly connected to the sliding rod. The pressing ring and the locking spring are both installed in the circular grooves.

[0016] As a further solution of the present invention, the upper end of the connecting plate contacts the lower end of the support frame. The teeth of the locking tooth block are clamped with the lower end of the tooth ring. The sliding rods are slidably connected to the support frame up and down. The upper and lower ends of the locking spring are respectively abutted against the lower end of the pressing ring and the inner bottom of the circular groove.

[0017] The beneficial effects of the present invention are:

[0018] 1. During operation, the piston rod of the lifting cylinder is in a retracted state in the initial position. At this time, the two clamping frames above the support table are pulled away from each other, and the automotive part is placed on the upper end of the support table, so that the automotive part is located between the two clamping assemblies. At the same time, the left and right sides of the automotive part are respectively in close contact with the adsorption ends of the suction cups in the clamping assemblies. Then, the clamping frames are released, and under the elastic force of the clamping springs, the clamping frames clamp the automotive part; by providing the clamping springs, it can effectively prevent the side of the automotive part from being damaged due to excessive clamping force, and the suction cups will not cause damage to the side of the automotive part when clamping and fixing the automotive part; through the clamping assemblies and the auxiliary clamping mechanism, the automotive part can be firmly clamped and fixed, preventing the automotive part from being misaligned, loosened or dropped when driving the automotive part to rotate.

[0019] 2. After clamping and fixing the automotive part, the output shaft of the second stepping motor rotates a half circle, and the output shaft drives the rotating plate to rotate 180 degrees. The rotating plate drives the two support frames to rotate 180 degrees, so that the positions of the two support frames are exchanged with each other. At this time, the support frame with the automotive part to be detected rotates to directly below the detection equipment main body. Then, the lifting mechanism drives the rotating plate to move upward, and the rotating plate drives the two support frames to move upward until the automotive part moves upward to the highest point. The detection equipment main body can detect the upper side of the automotive part. At this time, the locking mechanism releases the locking of the toothed ring, and at the same time, the docking head is inserted into the card slot of the rotating head.

[0020] 3. After the detection of the upper side of the automotive part is completed, the rotating mechanism drives the docking head to rotate. The docking head drives the clamping assemblies and the auxiliary clamping mechanism to rotate synchronously through the transmission mechanism. The clamping assemblies and the auxiliary clamping mechanism drive the automotive part to rotate synchronously, so that different surfaces of the automotive part rotate to directly below the detection equipment main body, enabling the detection equipment main body to detect different surfaces of the automotive part, and there is no need to disassemble and manually flip and calibrate the automotive part, greatly improving the detection efficiency and accuracy.

[0021] 4. When it is necessary to disassemble the automotive part, the two clamping frames are pulled away from each other, so that the protective pads release the clamping and fixing of the automotive part, and at the same time, the suction cups release the adsorption and fixing of the automotive part. At this time, the automotive part can be pulled out upward from between the two clamping assemblies, thus completing the disassembly of the automotive part. At the same time, the automotive part to be detected can be installed. In this way, the detection of the automotive part can be continuously carried out.

[0022] 5. The adjusting mechanism drives the two positioning plates to approach or move away from each other, and the positioning plates drive the two clamping assemblies and the two auxiliary clamping mechanisms to approach or move away from each other, so that the clamping assemblies and the auxiliary clamping mechanisms can clamp and fix automotive parts of different lengths, greatly improving the application range of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structure diagram of the rapid detection device for new energy automotive parts of the present invention;

[0024] Figure 2 is a cross-sectional structure diagram of the rapid detection device for new energy automotive parts of the present invention;

[0025] Figure 3 is Figure 2 an enlarged schematic diagram of the structure at A in

[0026] Figure 4 is a three-dimensional structure diagram of the support frame, clamping assembly, auxiliary clamping mechanism and docking head of the present invention;

[0027] Figure 5 is a cross-sectional view of the support frame and positioning plate of the present invention;

[0028] Figure 6 is a side cross-sectional view of the end of the support frame of the present invention;

[0029] Figure 7 is an exploded view of the docking structure of the transmission mechanism and the rotating mechanism of the present invention;

[0030] Figure 8 is a cross-sectional view of the positioning plate, clamping assembly and auxiliary clamping mechanism of the present invention;

[0031] Figure 9 is an exploded view of the support frame, adjusting mechanism, clamping assembly, transmission mechanism and locking mechanism of the present invention;

[0032] Figure 10 is an exploded view of the positioning plate, clamping assembly, auxiliary clamping mechanism and transmission mechanism of the present invention.

[0033] In the figure: 1. Bottom plate; 11. Support frame; 12. Main body of the detection device; 13. T-shaped pressing block; 14. Adjusting cylinder; 15. Support table; 16. L-shaped plate; 17. Rotating head; 2. Lifting oil cylinder; 21. Lifting table; 22. Rotating plate; 3. Support frame; 31. Sliding groove; 32. Groove; 33. Through groove; 34. Circular groove; 35. Positioning plate; 36. Round hole; 37. Annular groove; 4. Bidirectional transmission screw; 41. Crank; 42. Rectangular thread sleeve; 5. Circular plate; 51. Sector block; 52. Air duct; 53. Suction cup; 54. Air cylinder; 55. Sealing cover; 56. Movable rod; 57. Piston; 58. Connecting elbow; 6. Transmission plate; 61. Clamping spring; 62. Clamping frame; 7. Concave plate; 71. Transmission column; 72. Regular polygon slot; 73. Regular polygon rod; 74. Round shaft; 75. Tooth ring; 76. Limit ring; 8. Connecting plate; 81. Locking tooth block; 82. Slide bar; 83. Pressing ring; 84. Locking spring; 9. Docking head. Specific embodiments

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1 to 10 , the present invention provides a technical solution: a rapid detection device for new energy vehicle parts, including a bottom plate 1. A support frame 11, a lifting mechanism, and a support mechanism for vehicle parts are sequentially and fixedly installed on the upper end of the bottom plate 1. The upper end of the support frame 11 is fixedly installed with a main body 12 of the detection device. The lower end of the main body 12 of the detection device is symmetrically and fixedly connected with T-shaped pressing blocks 13 on the left and right. A rotating mechanism is installed on the side of the support frame 11. The upper end of the lifting mechanism is installed with a rotating plate 22. Support frames 3 are symmetrically and fixedly installed at the left and right ends of the rotating plate 22. Adjusting mechanisms are installed in both of the two support frames 3. Positioning plates 35 are symmetrically installed on the left and right sides of the adjusting mechanism. Clamping assemblies are installed on the sides of the two positioning plates 35. The two clamping assemblies are symmetrically distributed on the left and right. Transmission mechanisms are symmetrically installed on the left and right at both ends of the two support frames 3. The transmission mechanisms are used to drive the clamping assemblies to rotate. One end of a transmission mechanism below the rotating mechanism is fixedly connected with a docking head 9.

[0036] Currently, the inspection tools for automotive parts in the factory, especially those related to position tolerance inspection, mainly rely on coordinate measuring machines. However, this equipment is relatively expensive and has a long inspection time, making it impossible to quickly feedback the inspection results to the site. There are also similar position tolerance inspection jigs on the market, but they can only determine whether it is OK or NG. The main body 12 of the inspection equipment can directly measure the values, which is convenient for on-site adjustment, with a fast speed, high precision, and good repeatability. By comparing with the coordinate measuring machine, it is confirmed that the error is within 0.01 and the repeatability is within 0.005.

[0037] Please refer to Figure 1 and Figure 2 , the support mechanism includes an adjustment cylinder 14 fixedly installed at the upper end of the base plate 1. The upper end of the adjustment cylinder 14 is fixedly installed with a support platform 15, and the support platform 15 is arranged below the inner cavity of the support frame 3.

[0038] By the up and down telescoping of the inner rod of the adjustment cylinder 14, the support platform 15 is driven to move up and down, thereby adjusting the height between the support platform 15 and the support frame 3, enabling the support platform 15 to support automotive parts of different heights, so that the automotive parts can always be in the central position inside the support frame 3, that is, the central position on the side of the automotive parts is between the two clamping components, and the central position on the side of the automotive parts is aligned with the central position on the side of the clamping components.

[0039] Please refer to Figure 1 , Figure 2 and Figure 7 , the rotation mechanism includes an L-shaped plate 16 fixedly connected to the side of the support frame 11. The side of the L-shaped plate 16 is rotatably connected with a rotating head 17. A card slot is formed through the side of the rotating head 17, and the rotating head 17 is driven by the motor shaft of a first stepping motor fixedly installed on the inner side of the L-shaped plate 16.

[0040] When the lifting mechanism drives the two support frames 3 to move upward through the rotating plate 22, the support frames 3 drive the two transmission mechanisms to move upward. At this time, the transmission mechanism below the rotation mechanism drives the docking head 9 to move upward, so that the docking head 9 is engaged with the card slot. At this time, the rotating head 17 is driven to rotate by the motor shaft of the first stepping motor, and the rotating head 17 drives the docking head 9 to rotate.

[0041] Please refer to Figure 1 and Figure 2 , the lifting mechanism includes a lifting oil cylinder 2 fixedly installed at the upper end of the base plate 1. The upper end of the piston rod of the lifting oil cylinder 2 is fixedly installed with a lifting platform 21. The upper end of the lifting platform 21 is in rotational contact with the lower end of the rotating plate 22, and the rotating plate 22 is driven by the output shaft of a second stepping motor fixedly installed at the lower end of the lifting platform 21.

[0042] The piston rod of the lifting oil cylinder 2 moves up and down to drive the lifting platform 21 to move up and down. The lifting platform 21 drives the rotating plate 22 to move up and down, and the rotating plate 22 drives the two support frames 3 to move up and down, thereby adjusting the vertical height of the rotating plate 22 and the support frames 3.

[0043] The output shaft of the second stepping motor rotates by a half circle each time, and drives the rotating plate 22 to rotate 180 degrees through the output shaft of the second stepping motor. The rotating plate 22 drives the two support frames 3 to rotate 180 degrees, so that the positions of the two support frames 3 are exchanged with each other.

[0044] Please refer to Figure 2 、 Figure 5 and Figure 9 As shown in, symmetric sliding grooves 31 are formed on the front and rear inner side walls of the support frame 3. A groove 32 is formed on the inner side wall of one of the sliding grooves 31. Protruding portions are symmetrically provided at the front and rear ends of the positioning plate 35, and the protruding portions are slidably connected to the sliding grooves 31.

[0045] The adjusting mechanism includes a bidirectional transmission screw rod 4 rotatably installed in the groove 32. One end of the bidirectional transmission screw rod 4 passes through the support frame 3 and is fixedly sleeved with a crank 41. Rectangular threaded sleeves 42 are symmetrically sleeved on the left and right of the bidirectional transmission screw rod 4. The rectangular threaded sleeves 42 are slidably connected to the groove 32 left and right, and the two rectangular threaded sleeves 42 are respectively fixedly connected to one end of the two positioning plates 35.

[0046] Shafts are integrally formed at both ends of the bidirectional transmission screw rod 4, and the shafts are rotatably connected to the support frame 3. One end of one of the shafts passes through the support frame 3 and is fixedly connected to the crank 41. The bidirectional transmission screw rod 4 has left-handed threads and right-handed threads respectively formed at both ends of a round rod. The rectangular threaded sleeve 42 is threadedly connected to the bidirectional transmission screw rod 4, and the rectangular threaded sleeve 42 is fixedly connected to the protruding portion at the end of the positioning plate 35.

[0047] By rotating the crank 41 to drive the shaft to rotate, the shaft drives the bidirectional transmission screw rod 4 to rotate synchronously. When the bidirectional transmission screw rod 4 rotates, it drives the two rectangular threaded sleeves 42 to approach or separate from each other. The two rectangular threaded sleeves 42 drive the two positioning plates 35 to approach or separate from each other. The positioning plate 35 drives the two clamping assemblies to approach or separate from each other, so that the clamping assemblies can clamp and fix automotive parts of different lengths, greatly improving the application range of the detection device.

[0048] Please refer to Figure 5 、 Figure 8 and Figure 10, a circular hole 36 is formed on the side surface of the positioning plate 35, and an annular groove 37 is formed on the inner side wall of the circular hole 36. The clamping assembly includes a circular plate 5 rotatably installed in the circular hole 36. A plurality of sector blocks 51 are fixedly connected to the cylindrical surface of the circular plate 5 in an annular array. The sector blocks 51 are rotatably connected to the annular groove 37. The side surface of the circular plate 5 is symmetrically penetrated and inserted with air ducts 52. One end of the air duct 52 far from the circular plate 5 is fixedly sleeved with a suction cup 53. The end of the air duct 52 penetrates and extends into the inner cavity of the suction cup 53, so that the inner cavity of the air duct 52 is communicated with the inner cavity of the suction cup 53. An air cylinder 54 is penetrated and inserted between the two air ducts 52 on the side surface of the circular plate 5. The air ducts 52 and the air cylinder 54 are both fixedly connected to the circular plate 5. A sealing cover 55 is fixedly installed at the end of the air cylinder 54. A movable rod 56 is movably penetrated and inserted on the side surface of the sealing cover 55. One end of the movable rod 56 extending into the inner cavity of the air cylinder 54 is fixedly connected with a piston 57. The piston 57 is slidably connected to the inner side wall of the air cylinder 54. The other end of the air cylinder 54 is symmetrically and fixedly inserted with connecting elbows 58. The other end of the connecting elbow 58 is connected to the air duct 52 through a pipe joint. An auxiliary clamping mechanism is installed on the air duct 52.

[0049] When the circular plate 5 rotates along the circular hole 36, the circular plate 5 drives the sector blocks 51 to rotate along the annular groove 37, so that the circular plate 5 can rotate stably.

[0050] When clamping an automotive part, place the automotive part between two clamping assemblies, make the left and right sides of the automotive part respectively abut against the adsorption ends of the suction cups 53 on the two clamping assemblies, and at the same time, the automotive part squeezes the suction cups 53 to deform.

[0051] At this time, pull the movable rod 56 outwards along the sealing cover 55. The movable rod 56 drives the piston 57 to move outwards along the inner cavity of the air cylinder 54. Through the cooperation of the air cylinder 54, the piston 57 and the movable rod 56, the gas in the air ducts 52 and the suction cups 53 is inhaled into the air cylinder 54, so that a negative pressure is generated in the inner cavity of the suction cup 53, and the suction cup 53 is firmly adsorbed on the side surface of the automotive part, and then the clamping assembly completes the clamping of the automotive part.

[0052] The auxiliary clamping mechanism includes a transmission plate 6 sleeved on the two air ducts 52. Connecting holes are symmetrically formed on the side surface of the transmission plate 6. The air ducts 52 penetrate through the connecting holes. The transmission plate 6 is slidably connected to the air ducts 52 in the left and right directions. The transmission plate 6 is fixedly connected to one end of the movable rod 56. Two clamping springs 61 are symmetrically and fixedly inserted on the side of the transmission plate 6 close to the circular plate 5. The two clamping springs 61 are respectively sleeved on the two air ducts 52. The other end of the clamping spring 61 abuts against the circular plate 5. The clamping spring 61 applies an elastic force to the transmission plate 6. A clamping frame 62 is fixedly sleeved on the transmission plate 6. The clamping frame 62 is sleeved on the two suction cups 53. An anti-slip pad is fixedly connected to the end of the clamping frame 62 far from the transmission plate 6.

[0053] When clamping and fixing automotive parts, first push the two clamping frames 62 to move them away from each other. The clamping frames 62 drive the transmission plate 6 to slide along the air duct 52. At the same time, the transmission plate 6 squeezes the clamping spring 61, and the transmission plate 6 drives the movable rod 56 to insert into the sealing cover 55 and the air cylinder 54.

[0054] When the automotive parts are placed between the two clamping components and the suction cup 53 is attached to the side of the automotive parts, release the clamping frame 62. Under the action of the elastic force of the clamping spring 61, the transmission plate 6 is reset, so that the two transmission plates 6 approach each other. The two transmission plates 6 drive the two clamping frames 62 to approach each other, so that the two clamping frames 62 further clamp the automotive parts. The clamping frame 62 drives the anti-slip pad to closely adhere to the side of the automotive parts. By setting the anti-slip pad, scratches and other situations on the side of the automotive parts can be prevented. Through the clamping components and the auxiliary clamping mechanism, the automotive parts can be firmly clamped and fixed, preventing the automotive parts from being misaligned, loosened or dropped when driving the automotive parts to rotate.

[0055] Please refer to Figure 2 、 Figure 3 、 Figures 5 to 10 The transmission mechanism includes a concave plate 7 fixedly connected to the side of the circular plate 5. A transmission column 71 is fixedly connected to the side of the concave plate 7. A regular polygon slot 72 is vertically penetrated in the transmission column 71. The regular polygon slot 72 penetrates from left to right or from right to left in the transmission column 71. A regular polygon rod 73 is movably inserted into one end of the regular polygon slot 72 away from the concave plate 7.

[0056] On the upper end of the support frame 3, through grooves 33 are symmetrically opened on the left and right. On the upper end of the support frame 3, a group of circular grooves 34 are symmetrically opened on the left and right. The number of a group of circular grooves 34 is two. The two circular grooves 34 in each group are symmetrically distributed before and after on both sides of the through groove 33. The two ends of the support frame 3 are symmetrically penetrated and inserted with round shafts 74. The round shafts 74 penetrate through the through groove 33. The round shafts 74 are rotatably connected to the support frame 3. A toothed ring 75 is fixedly sleeved on the round shafts 74. Limiting rings 76 are symmetrically fixedly sleeved at both ends of the round shafts 74. The limiting rings 76 are rotatably connected to the support frame 3. The limiting rings 76 are embedded in the support frame 3. One end of the round shaft 74 is fixedly connected to the regular polygon rod 73. The outer end of the round shaft 74 is in the same vertical plane as the outer side surface of the support frame 3. The toothed ring 75 is arranged in the through groove 33. A locking mechanism is installed below the toothed ring 75. One end of one round shaft 74 away from the regular polygon rod 73 is fixedly connected to the docking head 9.

[0057] In the initial state, the locking mechanism locks the toothed ring 75. At this time, the transmission mechanism cannot rotate. When the transmission mechanism cannot rotate, the clamping components cannot rotate either, so that the clamping components can clamp and fix the automotive parts well.

[0058] When the locking mechanism releases the locking of the gear ring 75, the transmission mechanism can rotate, and the docking head 9 is inserted into the slot of the rotating head 17. At this time, the docking head 9, the rotating head 17, the circular shaft 74, and the circular plate 5 are all coaxial.

[0059] The circular shaft 74 is driven to rotate through the docking joint 9, and the circular shaft 74 drives the transmission column 71 to rotate through the regular polygonal rod 73. The transmission column 71 drives the circular plate 5 to rotate through the concave plate 7. The circular plate 5 drives the suction cup 53, the transmission plate 6, the clamping frame 62, and the protective pad to rotate synchronously through the air guide tube 52. The automobile parts are driven to rotate synchronously through the clamping assembly, so that different surfaces of the automobile parts are rotated to the bottom of the detection equipment body 12, so that the detection equipment body 12 can detect different surfaces of the automobile parts, and there is no need to disassemble the automobile parts for manual flipping and calibration and positioning, which greatly improves the efficiency and accuracy of detection.

[0060] See also Figure 3 , Figure 6 and Figure 9 The locking mechanism includes a connecting plate 8 arranged below the through groove 33, and a locking tooth block 81 is fixedly connected to the upper end of the connecting plate 8. The upper end of the connecting plate 8 is symmetrically fixedly connected to sliding rods 82 on the front and rear sides of the locking tooth block 81. The upper ends of the two sliding rods 82 are inserted upward into the circular groove 34, and the upper ends of the sliding rods 82 extend upward to the outside of the circular groove 34. A lower pressure ring 83 and a locking spring 84 are sequentially sleeved on the sliding rod 82 from top to bottom. The lower pressure ring 83 is fixedly connected to the sliding rod 82, and the lower pressure ring 83 and the locking spring 84 are both installed in the circular groove 34. When the support frame 3 is below the detection device body 12, the two locking mechanisms on the support frame 3 are respectively located directly below the two T-shaped pressure blocks 13.

[0061] The upper end of the connecting plate 8 contacts the lower end of the supporting frame 3, the teeth of the locking tooth block 81 are engaged with the lower end of the tooth ring 75, the sliding rod 82 is connected to the supporting frame 3 for vertical sliding, and the upper and lower ends of the locking spring 84 are respectively in contact with the lower end of the lower pressure ring 83 and the bottom of the inner side of the circular groove 34, and the locking spring 84 applies an upward elastic force to the lower pressure ring 83.

[0062] When the rotating plate 22 drives the two support frames 3 to move upward, the support frame 3 drives the locking mechanism to move upward synchronously. At this time, after the support frame 3 located below the detection device body 12 moves upward for a distance, the upper end of the slide bar 82 in the locking mechanism on the support frame 3 contacts the lower end of the T-shaped pressing block 13. At this time, the support frame 3 continues to move upward. Since the T-shaped pressing block 13 abuts against the slide bar 82, the slide bar 82 cannot continue to move upward. At this time, the support frame 3 slides upward along the slide bar 82, and at the same time, the circular groove 34 slides upward along the lower pressing ring 83, and the locking spring 84 is squeezed under the cooperation of the circular groove 34 and the lower pressing ring 83.

[0063] Meanwhile, the sliding rod 82 drives the connecting plate 8, and the locking tooth block 81 cannot move upward. However, the support frame 3 drives the transmission mechanism to continue moving upward. At this time, the locking tooth block 81 is separated from the toothed ring 75 in the transmission mechanism, so that the locking mechanism releases the locking of the toothed ring 75.

[0064] Working principle: During operation, in the initial state, the piston rod of the lifting oil cylinder 2 is in a contracted state. At this time, the two clamping frames 62 above the support table 15 are pulled away from each other. The clamping frame 62 drives the transmission plate 6 to slide along the air duct 52. The transmission plate 6 presses the clamping spring 61. At the same time, the transmission plate 6 drives the movable rod 56 to insert into the sealing cover 55 and the air cylinder 54.

[0065] Place the automotive part on the upper end of the support table 15, so that the automotive part is located between the two clamping components. At the same time, the left and right sides of the automotive part are respectively in close contact with the adsorption ends of the suction cups 53 in the clamping components. Then release the clamping frame 62. Under the action of the elastic force of the clamping spring 61, the transmission plate 6 returns to its original position, so that the two transmission plates 6 approach each other. The two transmission plates 6 drive the two clamping frames 62 to approach each other. The clamping frame 62 drives the anti-slip pad to closely adhere to the side of the automotive part, thereby clamping the automotive part.

[0066] When the transmission plate 6 moves, it drives the movable rod 56 to pull outwards along the sealing cover 55. The movable rod 56 drives the piston 57 to move outwards along the inner cavity of the air cylinder 54. Through the cooperation of the air cylinder 54, the piston 57, and the movable rod 56, the gas in the air duct 52 and the suction cup 53 is sucked into the air cylinder 54, so that a negative pressure is generated in the inner cavity of the suction cup 53, and the suction cup 53 firmly adheres to the side of the automotive part, further clamping and fixing the automotive part through the clamping component.

[0067] By providing the clamping spring 61, it can effectively prevent the side of the automotive part from being damaged due to excessive clamping force, and the suction cup 53 will not cause damage to the side of the automotive part when clamping and fixing the automotive part.

[0068] Through the clamping component and the auxiliary clamping mechanism, the automotive part can be firmly clamped and fixed, preventing the automotive part from being misaligned, loosened or dropped when driving the automotive part to rotate.

[0069] When it is necessary to detect the automotive part after clamping and fixing it, by rotating the output shaft of the second stepping motor by half a circle, the output shaft drives the rotating plate 22 to rotate 180 degrees. The rotating plate 22 drives the two support frames 3 to rotate 180 degrees, so that the positions of the two support frames 3 are exchanged with each other. At this time, the support frame 3 loaded with the automotive part to be detected rotates to directly below the detection equipment main body 12, and then the lifting mechanism drives the rotating plate 22 to move upward. The rotating plate 22 drives the two support frames 3 to move upward.

[0070] The support frame 3 drives the locking mechanism to move upward synchronously. At this time, after the support frame 3 under the main body 12 of the detection device moves upward a certain distance, the upper end of the slide rod 82 in the locking mechanism on the support frame 3 contacts the lower end of the T-shaped pressing block 13. At this time, the support frame 3 continues to move upward, so that the locking mechanism releases the locking of the toothed ring 75, and at the same time, the docking head 9 is inserted into the card slot of the rotating head 17. At this time, the lifting mechanism drives the automotive component upward to the highest point, and the main body 12 of the detection device can detect the side above the automotive component.

[0071] After the detection of the side above the automotive component is completed, the rotating head 17 is driven to rotate by the motor shaft of the first stepping motor. The rotating head 17 drives the docking head 9 to rotate, the docking head 9 drives the round shaft 74 to rotate, the round shaft 74 drives the transmission column 71 to rotate through the regular polygon rod 73, the transmission column 71 drives the circular plate 5 to rotate through the concave plate 7, and the circular plate 5 drives the suction cup 53, the transmission plate 6, the clamping frame 62, and the protective pad to rotate synchronously through the air duct 52. The automotive component is driven to rotate synchronously by the clamping assembly and the auxiliary clamping mechanism, so that different surfaces of the automotive component are rotated below the main body 12 of the detection device, enabling the main body 12 of the detection device to detect different surfaces of the automotive component, and there is no need to disassemble, manually flip, calibrate, and position the automotive component, greatly improving the detection efficiency and accuracy.

[0072] After the detection of the automotive component is completed, the automotive component is driven downward to the lowest position by the lifting mechanism. At this time, the output shaft of the second stepping motor rotates half a circle, and the output shaft drives the rotating plate 22 to rotate 180 degrees. The rotating plate 22 drives the two support frames 3 to rotate 180 degrees, so that the positions of the two support frames 3 continue to be exchanged with each other. At this time, the detected automotive component rotates from below the main body 12 of the detection device to above the support table 15.

[0073] When it is necessary to disassemble the automotive component, the two clamping frames 62 are pulled away from each other, so that the protective pad releases the clamping and fixing of the automotive component, and at the same time, the suction cup 53 releases the adsorption and fixing of the automotive component. At this time, the automotive component can be pulled out upward between the two clamping assemblies, thus completing the disassembly of the automotive component, and at the same time, the automotive component to be detected can be installed. In this way, the detection of the automotive component can be continuously carried out.

[0074] By rotating the crank 41, the rotating shaft is driven to rotate. The rotating shaft drives the bidirectional transmission screw rod 4 to rotate synchronously. When the bidirectional transmission screw rod 4 rotates, it drives the two rectangular thread sleeves 42 to approach or move away from each other. The two rectangular thread sleeves 42 drive the two positioning plates 35 to approach or move away from each other. The positioning plates 35 drive the two clamping assemblies and the two auxiliary clamping mechanisms to approach or move away from each other, so that the clamping assemblies and the auxiliary clamping mechanisms can clamp and fix automotive parts of different lengths, greatly improving the applicable range of the detection device. Moreover, when the clamping assembly moves, it drives the transmission mechanism to move synchronously. In the transmission mechanism, the regular polygon slot 72 of the transmission column 71 slides along the regular polygon rod 73, and the regular polygon rod 73 is always located within the regular polygon slot 72.

[0075] 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid detection device for new energy vehicle parts, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly mounted with a support frame (11), a lifting mechanism and a support mechanism for automobile parts in sequence; the upper end of the support frame (11) is fixedly mounted with a detection device body (12); the lower end of the detection device body (12) is symmetrically fixedly connected with a T-shaped pressure block (13); a rotating mechanism is mounted on the side of the support frame (11); a rotating plate (22) is mounted on the upper end of the lifting mechanism; support frames (3) are symmetrically fixedly mounted on the left and right ends of the rotating plate (22); adjustment mechanisms are mounted in the two support frames (3); positioning plates (35) are symmetrically mounted on the sides of the adjustment mechanisms; clamping assemblies are mounted on the sides of the two positioning plates (35); transmission mechanisms are symmetrically mounted on both ends of the two support frames (3); the transmission mechanisms are used to drive the clamping assemblies to rotate; one end of a transmission mechanism located below the rotating mechanism is fixedly connected to the docking joint (9); The front and rear inner side walls of the support frame (3) are symmetrically provided with slide grooves (31), wherein the inner side wall of one of the slide grooves (31) is provided with a groove (32), and the front and rear ends of the positioning plate (35) are symmetrically provided with protruding portions, which are slidably connected to the slide groove (31); The adjustment mechanism comprises a bidirectional transmission screw (4) rotatably mounted in the groove (32), one end of the bidirectional transmission screw (4) passes through the support frame (3) and is fixedly sleeved with a crank (41), a rectangular thread sleeve (42) is symmetrically sleeved on the bidirectional transmission screw (4), the rectangular thread sleeve (42) is slidably connected to the groove (32) left and right, and the two rectangular thread sleeves (42) are respectively fixedly connected to one end of two positioning plates (35); A circular hole (36) is formed on the side of the positioning plate (35), and an annular groove (37) is formed on the inner wall of the circular hole (36). The clamping assembly comprises a circular plate (5) rotatably mounted in the circular hole (36), a plurality of fan-shaped blocks (51) are fixedly connected to the cylindrical surface of the circular plate (5) in an annular array, and the fan-shaped blocks (51) are rotatably connected to the annular groove (37). An air guide tube (52) is symmetrically inserted through the side of the circular plate (5), and a suction cup (53) is fixedly sleeved on one end of the air guide tube (52) away from the circular plate (5). The side of the circular plate (5) is provided with a suction cup (53) at two air guide tubes (52). ) is inserted through the gas cylinder (54), a sealing cover (55) is fixedly installed at the end of the gas cylinder (54), a movable rod (56) is movably inserted through the side of the sealing cover (55), one end of the movable rod (56) extending to the inner cavity of the gas cylinder (54) is fixedly connected to a piston (57), the piston (57) is slidably connected to the inner wall of the gas cylinder (54), the other end of the gas cylinder (54) is symmetrically fixedly inserted with a connecting elbow (58), the other end of the connecting elbow (58) is connected to the air guide pipe (52) through a pipe joint, and an auxiliary clamping mechanism is installed on the air guide pipe (52); The transmission mechanism comprises a concave plate (7) fixedly connected to the side of the circular plate (5), a transmission column (71) fixedly connected to the side of the concave plate (7), a regular polygonal slot (72) penetrating through the transmission column (71), and a regular polygonal rod (73) movably inserted at one end of the regular polygonal slot (72) away from the concave plate (7); A through slot (33) is symmetrically formed at the upper end of the support frame (3). A group of circular slots (34) is symmetrically formed at the upper end of the support frame (3). The number of the circular slots (34) in a group is two. The two circular slots (34) in each group are symmetrically distributed on both sides of the through slot (33). Round shafts (74) are symmetrically inserted through the two ends of the support frame (3). The round shaft (74) passes through the through slot (33). The round shaft (74) is rotatably connected to the support frame (3). A toothed ring (75) is fixedly sleeved on the round shaft (74). A limit ring (76) is symmetrically fixedly sleeved at the two ends of the round shaft (74). The limit ring (76) is rotatably connected to the support frame (3). One end of the round shaft (74) is fixedly connected to the regular polygon rod (73). The toothed ring (75) is arranged in the through slot (33). A locking mechanism is installed below the toothed ring (75). One end of the round shaft (74) away from the regular polygon rod (73) is fixedly connected to the docking head (9).

2. A rapid detection device for new energy vehicle parts according to claim 1, characterized in that: The support mechanism comprises an adjusting cylinder (14) fixedly mounted on the upper end of the base plate (1), a supporting platform (15) fixedly mounted on the upper end of the adjusting cylinder (14), and the supporting platform (15) is arranged below the inner cavity of the supporting frame (3).

3. A rapid detection device for new energy vehicle parts according to claim 1, characterized in that: The rotating mechanism comprises an L-shaped plate (16) fixedly connected to a side surface of the support frame (11); a rotating head (17) is rotatably connected to the side surface of the L-shaped plate (16); a slot is provided through the side surface of the rotating head (17); the rotating head (17) is driven by a motor shaft of a first stepper motor fixedly mounted on the inner side surface of the L-shaped plate (16).

4. A rapid detection device for new energy vehicle parts according to claim 1, characterized in that: The lifting mechanism comprises a lifting cylinder (2) fixedly mounted on the upper end of a base plate (1); a lifting platform (21) is fixedly mounted on the upper end of a piston rod of the lifting cylinder (2); the upper end of the lifting platform (21) is in rotational contact with the lower end of a rotating plate (22); and the rotating plate (22) is driven by an output shaft of a second stepping motor fixedly mounted on the lower end of the lifting platform (21).

5. The rapid detection device for new energy vehicle parts according to claim 1 is characterized in that: The auxiliary clamping mechanism comprises a transmission plate (6) sleeved on the two air guide tubes (52), the transmission plate (6) and the air guide tubes (52) are slidably connected to each other, the transmission plate (6) is fixedly connected to one end of the movable rod (56), a clamping spring (61) is symmetrically fixedly inserted on one side of the transmission plate (6) close to the circular plate (5), the two clamping springs (61) are respectively sleeved on the two air guide tubes (52), the other ends of the clamping springs (61) are in contact with the circular plate (5), a clamping frame (62) is fixedly sleeved on the transmission plate (6), the clamping frame (62) is sleeved on the two suction cups (53), and an anti-slip pad is fixedly connected to one end of the clamping frame (62) away from the transmission plate (6).

6. A rapid detection device for new energy vehicle parts according to claim 1, characterized in that: The locking mechanism comprises a connecting plate (8) arranged below the through groove (33); the upper end of the connecting plate (8) is fixedly connected to a locking tooth block (81); the upper end of the connecting plate (8) is symmetrically fixedly connected to sliding rods (82) on both sides of the front and rear of the locking tooth block (81); the upper ends of the two sliding rods (82) are both inserted upward into the circular groove (34); and the upper ends of the sliding rods (82) extend upward to the outside of the circular groove (34); a lower pressure ring (83) and a locking spring (84) are sequentially sleeved on the sliding rod (82) from top to bottom; the lower pressure ring (83) is fixedly connected to the sliding rod (82); and the lower pressure ring (83) and the locking spring (84) are both installed in the circular groove (34).

7. A rapid detection device for new energy vehicle parts according to claim 6, characterized in that: The upper end of the connecting plate (8) contacts the lower end of the supporting frame (3), the teeth of the locking tooth block (81) are engaged with the lower end of the toothed ring (75), the sliding rod (82) is connected to the supporting frame (3) in an upward and downward sliding manner, and the upper and lower ends of the locking spring (84) are respectively in contact with the lower end of the lower pressure ring (83) and the bottom of the inner side of the circular groove (34).

Citation Information

Patent Citations

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    CN212947702U

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