Part cutting detection device

By designing a parts cutting and inspection device, and utilizing a 3D laser scanner and clamping mechanism to achieve stable clamping of parts, the problems of low inspection efficiency and inaccurate precision are solved, thereby improving the efficiency and accuracy of new energy vehicle parts inspection.

CN223741490UActive Publication Date: 2025-12-30NANJING WEILIAN JUNKE HEAT TRANSFER CO LTD
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Patent Information

Application Number
CN202520355968.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-30
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In the manufacturing process of new energy vehicles, the efficiency and accuracy of parts cutting and inspection are low, mainly because the parts are prone to shaking when inspected manually by hand.

Method used

A part cutting and inspection device was designed, which uses a 3D laser scanner in conjunction with an electric telescopic rod and a clamping mechanism to achieve stable clamping and accurate inspection of parts.

Benefits of technology

It improves the efficiency and accuracy of parts inspection, avoids parts shaking during the inspection process, and ensures the accuracy of the inspection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a part cutting detection device which comprises a workbench, the rear side of the top of the workbench is slidably connected with a moving seat, the top of the moving seat is fixedly connected with a moving frame, the front side and the rear side of the bottom of the moving frame are fixedly connected with electric telescopic rods, and the bottoms of the electric telescopic rods are fixedly connected with top clamping plates. A part needing to be detected is placed between the fixed baffle and the movable clamping plate, the cutting section of the part is made to face the three-dimensional laser scanner, the movable clamping plate moves backwards under the rebounding pressure of the first compression spring to push the front face of the part, the back face of the part is attached to the front face of the fixed baffle, and the part is clamped; and then the three-dimensional laser scanner is started to scan and detect the cut part of the part, so that the effects that the part needing to be detected is fixedly clamped, the part is kept stable during detection, shaking is avoided, the detection efficiency is improved, and the detection precision is improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, specifically a parts cutting and inspection device. Background Technology

[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as their power source (or use conventional vehicle fuels but employ new onboard power devices), integrating advanced technologies in vehicle power control and drive, resulting in vehicles with advanced technical principles and new technologies and structures. New energy vehicles include pure electric vehicles, range-extended electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, and hydrogen engine vehicles.

[0003] In the manufacturing process of new energy vehicles, parts need to be cut for use. Due to the overall performance requirements of the vehicle, the cut parts need to be inspected to ensure their cutting accuracy and cross-sectional flatness. However, manual inspection of parts by hand is inefficient, the parts are prone to shaking, resulting in inaccurate inspection results and causing inconvenience to users.

[0004] Therefore, it is necessary to modify it to fix and clamp the parts to be tested, so that they remain stable during testing, avoid shaking, improve testing efficiency, and improve testing accuracy. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a parts cutting and inspection device that can fix and clamp the parts to be inspected, keeping them stable during inspection, avoiding shaking, improving inspection efficiency, and improving inspection accuracy. This solves the problems of low inspection efficiency and inaccurate inspection results caused by manual hand-held inspection of parts.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a parts cutting and inspection device, comprising a worktable, a movable seat slidably connected to the rear side of the top of the worktable, a movable frame fixedly connected to the top of the movable seat, electric telescopic rods fixedly connected to the front and rear sides of the bottom of the movable frame, a top clamping plate fixedly connected to the bottom of the electric telescopic rods, a fixed baffle fixedly connected to the top of the worktable in front of the movable seat, a movable clamping plate slidably connected to the top of the worktable in front of the fixed baffle, and limiting seats fixedly connected to the left and right sides of the front of the top of the worktable, with sliding rods slidably connected inside the limiting seats, and the rear end of the sliding rods connected to the movable seat. The front of the clamping plate is fixedly connected, and a first compression spring is sleeved on the surface of the slide rod. The rear end of the first compression spring is fixedly connected to the front of the movable clamping plate, and the front end of the first compression spring is fixedly connected to the back of the limiting seat. A grip is fixedly connected between the front ends of the two slide rods. A vertically penetrating square groove is opened on the left side of the worktable surface, and a screw is rotatably connected to the rear side of the inner wall of the square groove. The front end of the screw passes through to the front side of the worktable and is fixedly connected to a rotating wheel. A screw block is threadedly connected to the surface of the screw. The left and right sides of the screw block are slidably connected to the inner wall of the square groove. A three-dimensional laser scanner is fixedly connected to the top of the screw block, and the output end of the three-dimensional laser scanner faces to the right.

[0007] As a preferred embodiment of this utility model, the front and rear sides of the movable seat are provided with through round holes, and a guide rod is slidably connected inside the round hole. The left and right ends of the guide rod are fixedly connected to fixed seats, and the bottom of the fixed seats is fixedly connected to the top of the worktable.

[0008] As a preferred embodiment of this utility model, the surface of the movable seat is provided with a through groove running from left to right, and a pressure plate is slidably connected inside the through groove. A second compression spring is fixedly connected to the top of the pressure plate, and the top of the second compression spring is fixedly connected to the top of the inner wall of the through groove. Positioning rods are fixedly connected to the left and right sides of the bottom of the pressure plate, and the bottom ends of the positioning rods are in contact with the top of the worktable.

[0009] As a preferred embodiment of this utility model, rubber pads are fixedly connected to the front of the fixed baffle and the back of the movable clamping plate, the surface of the rubber pads is provided with anti-slip texture, and a sponge pad is fixedly connected to the bottom of the top clamping plate.

[0010] As a preferred embodiment of this utility model, sliders are fixedly connected to both the left and right sides of the bottom of the movable clamping plate, and sliding grooves that cooperate with the sliders are opened on both the left and right sides of the top of the workbench. The surface of the slider is slidably connected to the inner wall of the sliding groove.

[0011] As a preferred embodiment of this utility model, hollow threaded tubes are fixedly connected to the four corners of the bottom of the workbench, and adjusting bolts are connected to the internal threads of the hollow threaded tubes. Organic foot pads are fixedly connected to the bottom of the adjusting bolts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model involves pulling the handle forward, causing the sliding rod to move forward. As the sliding rod moves forward, it moves the movable clamping plate away from the fixed baffle, causing the first compression spring to retract and open the gap between the fixed baffle and the movable clamping plate. The part to be inspected is placed between the fixed baffle and the movable clamping plate, with the cut surface of the part facing the 3D laser scanner. Then, the handle is released, and the movable clamping plate moves backward under the pressure of the first compression spring, pushing the front of the part so that its back surface fits against the front of the fixed baffle, clamping the part. Simultaneously, the movable seat can be slid left and right to adjust, aligning the movable frame with the top of the part. Then, the electric telescopic rod is activated to move the top clamping plate downward, clamping the top of the part. After the part is fixed, depending on the size of the part, the rotating wheel can be rotated to drive the screw to rotate, causing the screw block to move back and forth, which in turn moves the 3D laser scanner back and forth, aligning its output end with the cut surface of the part. Then, the 3D laser scanner is activated to scan and inspect the cut surface of the part. This achieves the effect of fixing and clamping the part to be inspected, keeping it stable during inspection, avoiding shaking, improving inspection efficiency, and improving inspection accuracy.

[0014] 2. This utility model uses a combination of guide rods and a fixed seat. The fixed seat fixes the two guide rods parallel to each other above the worktable. The movable seat slides left and right on the surface of the guide rods, which limits and reinforces the movable seat. This prevents the movable seat from tilting and shaking during use, which could cause the movable frame to tilt and prevent the top clamp from fixing the parts. This improves the stability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the right-side structure of this utility model;

[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle.

[0019] In the diagram: 1. Workbench; 2. Movable seat; 3. Movable frame; 4. Electric telescopic rod; 5. Top clamping plate; 6. Fixed baffle; 7. Movable clamping plate; 8. Limiting seat; 9. Slide rod; 10. First compression spring; 11. Handle rod; 12. Screw; 13. Rotary wheel; 14. Screw block; 15. 3D laser scanner; 16. Guide rod; 17. Fixed seat; 18. Pressure plate; 19. Second compression spring; 20. Positioning rod; 21. Rubber pad; 22. Sponge pad; 23. Slider; 24. Slide groove; 25. Hollow threaded pipe; 26. Adjusting bolt; 27. Machine feet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4 As shown, the present invention provides a parts cutting and inspection device, including a worktable 1, a movable seat 2 slidably connected to the rear side of the top of the worktable 1, a movable frame 3 fixedly connected to the top of the movable seat 2, an electric telescopic rod 4 fixedly connected to the front and rear sides of the bottom of the movable frame 3, a top clamping plate 5 fixedly connected to the bottom of the electric telescopic rod 4, a fixed baffle 6 fixedly connected to the top of the worktable 1 in front of the movable seat 2, a movable clamping plate 7 slidably connected to the top of the worktable 1 in front of the fixed baffle 6, and limit seats 8 fixedly connected to the left and right sides of the front of the top of the worktable 1. A sliding rod 9 is slidably connected inside the limit seat 8, and the rear end of the sliding rod 9 is fixedly connected to the front of the movable clamping plate 7. A first compression spring 10 is fitted on the surface of rod 9. The rear end of the first compression spring 10 is fixedly connected to the front of the movable clamp 7, and the front end of the first compression spring 10 is fixedly connected to the back of the limiting seat 8. A gripping rod 11 is fixedly connected between the front ends of the two sliding rods 9. A vertically penetrating square groove is provided on the left side of the surface of the worktable 1. A screw 12 is rotatably connected to the rear side of the inner wall of the square groove. The front end of the screw 12 extends to the front side of the worktable 1 and is fixedly connected to a rotating wheel 13. A screw block 14 is threadedly connected to the surface of the screw 12. The left and right sides of the screw block 14 are slidably connected to the inner wall of the square groove. A three-dimensional laser scanner 15 is fixedly connected to the top of the screw block 14. The output end of the three-dimensional laser scanner 15 faces to the right.

[0022] refer to Figure 2 The movable seat 2 has through holes on both the front and rear sides below it, and guide rods 16 are slidably connected inside the holes. Fixed seats 17 are fixedly connected to both ends of the guide rods 16, and the bottom of the fixed seats 17 is fixedly connected to the top of the worktable 1.

[0023] As a technical optimization of this utility model, by setting the guide rod 16 and the fixed seat 17 in cooperation, the two guide rods 16 are fixed in parallel above the worktable 1 by the fixed seat 17. The movable seat 2 slides left and right on the surface of the guide rod 16, which plays a role in limiting and reinforcing the movable seat 2, avoiding the situation where the movable seat 2 tilts and shakes during use, causing the movable frame 3 to tilt and the top clamp 5 to be unable to fix the parts, thus improving the stability of the device.

[0024] refer to Figure 4 The surface of the movable seat 2 is provided with a through groove running from left to right, and a pressure plate 18 is slidably connected inside the through groove. A second compression spring 19 is fixedly connected to the top of the pressure plate 18. The top of the second compression spring 19 is fixedly connected to the top of the inner wall of the through groove. Positioning rods 20 are fixedly connected to the left and right sides of the bottom of the pressure plate 18. The bottom end of the positioning rod 20 is in contact with the top of the worktable 1.

[0025] As a technical optimization of this utility model, by setting up the pressure plate 18, the second compression spring 19 and the positioning rod 20 in cooperation, when it is necessary to adjust the position of the top clamping plate 5 left and right, the pressure plate 18 can be pulled upward, so that the pressure plate 18 moves upward and drives the bottom end of the positioning rod 20 away from the worktable 1, releasing the positioning of the moving seat 2. After the adjustment is completed, the pressure plate 18 can be released, and the pressure plate 18 is reset by the pressure of the second compression spring 19, driving the positioning rod 20 downward to contact the bottom of the worktable 1, thus fixing the moving seat 2.

[0026] refer to Figure 1 Rubber pads 21 are fixedly connected to the front of the fixed baffle 6 and the back of the movable clamping plate 7. The surface of the rubber pads 21 is provided with anti-slip texture. A sponge pad 22 is fixedly connected to the bottom of the top clamping plate 5.

[0027] As a technical optimization of this utility model, by setting the rubber pad 21 and the sponge pad 22 in combination, when the part comes into contact with the fixed baffle 6, the movable clamping plate 7 and the top clamping plate 5, the clamped part is protected, avoiding the part from directly contacting them and causing wear, which would affect its use.

[0028] refer to Figure 1 The bottom left and right sides of the movable clamping plate 7 are fixedly connected with sliders 23, and the top left and right sides of the worktable 1 are provided with slide grooves 24 that cooperate with the sliders 23. The surface of the sliders 23 is slidably connected to the inner wall of the slide grooves 24.

[0029] As a technical optimization of this utility model, by setting the slider 23 and the slide groove 24 in cooperation, when the moving clamp 7 moves back and forth on the top of the worktable 1, the slider 23 slides inside the slide groove 24, which plays a limiting role for the moving clamp 7, so that it can remain parallel to the fixed baffle 6 when moving back and forth, and at the same time prevent the moving clamp 7 from falling off the top of the worktable 1 and affecting its use.

[0030] refer to Figure 1 Hollow threaded tubes 25 are fixedly connected to the four corners of the bottom of the workbench 1. Adjusting bolts 26 are connected to the internal threads of the hollow threaded tubes 25. Organic foot pads 27 are fixedly connected to the bottom of the adjusting bolts 26.

[0031] As a technical optimization of this utility model, by using the hollow threaded tube 25, adjusting bolt 26 and machine feet 27 in combination, when the device is placed on the ground or table, the height of the machine feet 27 can be adjusted by rotating the adjusting bolt 26 to make it contract or extend inside the hollow threaded tube 25, so that all four machine feet 27 can be in full contact with the placement surface, making the device stable and preventing the device from shaking during use, which would affect the part inspection effect.

[0032] The working principle and usage process of this utility model are as follows: By pulling the grip rod 11 forward, the slide rod 9 moves forward. When the slide rod 9 moves forward, it moves the movable clamping plate 7 away from the fixed baffle 6, and the first compression spring 10 retracts, opening the gap between the fixed baffle 6 and the movable clamping plate 7. The part to be inspected is placed between the fixed baffle 6 and the movable clamping plate 7, so that the cut section of the part faces the 3D laser scanner 15. Then, the grip rod 11 is released, and the movable clamping plate 7 moves backward under the pressure of the rebound of the first compression spring 10, pushing the front of the part so that its back side fits against the front of the fixed baffle 6, clamping the part. At the same time, it can slide left and right to adjust. The movable seat 2 moves the movable frame 3 to align with the top of the part. Then, the electric telescopic rod 4 is activated to move the top clamping plate 5 downwards, clamping the top of the part. After the part is fixed, the rotating wheel 13 can be rotated according to the size of the part, causing the screw 12 to rotate and the screw block 14 to move back and forth, which in turn moves the 3D laser scanner 15 back and forth, aligning its output end with the cutting surface of the part. Then, the 3D laser scanner 15 is activated to scan and detect the cutting area of ​​the part. This achieves the effect of fixing and clamping the part to be detected, keeping it stable during detection, avoiding shaking, improving detection efficiency, and improving detection accuracy.

[0033] 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.

[0034] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A part cut detection device comprising a worktable (1), characterized in that: The top of the workbench (1) is slidably connected with a moving seat (2), the top of the moving seat (2) is fixedly connected with a moving frame (3), the front and rear sides of the bottom of the moving frame (3) are fixedly connected with electric telescopic rods (4), the bottom of the electric telescopic rod (4) is fixedly connected with a top clamping plate (5), the top of the workbench (1) is fixedly connected with a fixed baffle (6) in front of the moving seat (2), the top of the workbench (1) is slidably connected with a moving clamping plate (7) in front of the fixed baffle (6), the left and right sides of the front top of the workbench (1) are fixedly connected with limiting seats (8), the inside of the limiting seat (8) is slidably connected with slide rods (9), the rear end of the slide rod (9) is fixedly connected with the front of the moving clamping plate (7), the surface of the slide rod (9) is sleeved with a first compression spring (10), the rear end of the first compression spring (10) is fixedly connected with the front of the moving clamping plate (7), the front end of the first compression spring (10) is fixedly connected with the back of the limiting seat (8), and the front ends of the two slide rods (9) are fixedly connected with a handle rod (11), the surface of the left side of the workbench (1) is provided with a square slot which penetrates up and down, the rear side of the inner wall of the square slot is rotatably connected with a screw rod (12), the front end of the screw rod (12) penetrates to the front side of the workbench (1) and is fixedly connected with a rotating wheel (13), the surface of the screw rod (12) is threadedly connected with a screw block (14), the left and right sides of the screw block (14) are slidably connected with the inner wall of the square slot, and the top of the screw block (14) is fixedly connected with a three-dimensional laser scanner (15).

2. The part cut detection apparatus of claim 1, wherein: The front and rear sides below the moving seat (2) are provided with left and right penetrating circular holes, and the inside of the circular hole is slidably connected with a guide rod (16), and the left and right ends of the guide rod (16) are fixedly connected with fixed seats (17), and the bottom of the fixed seat (17) is fixedly connected with the top of the workbench (1).

3. The part cut detection apparatus of claim 1, wherein: The surface of the moving seat (2) is provided with a through groove which penetrates left and right, and the inside of the through groove is slidably connected with a pressing plate (18), the top of the pressing plate (18) is fixedly connected with a second compression spring (19), the top end of the second compression spring (19) is fixedly connected with the top of the inner wall of the through groove, the left and right sides of the bottom of the pressing plate (18) are fixedly connected with positioning rods (20), and the bottom end of the positioning rod (20) is attached to the top of the workbench (1).

4. The part cut detection apparatus of claim 1, wherein: The front of the fixed baffle (6) and the back of the moving clamping plate (7) are fixedly connected with rubber pads (21), the surface of the rubber pad (21) is provided with anti-skid lines, and the bottom of the top clamping plate (5) is fixedly connected with a sponge pad (22).

5. The part cut detection apparatus of claim 1, wherein: The left and right sides of the bottom of the moving clamping plate (7) are fixedly connected with slide blocks (23), and the left and right sides of the top of the workbench (1) are provided with slide grooves (24) which are used in cooperation with the slide blocks (23), and the surface of the slide block (23) is slidably connected with the inner wall of the slide groove (24).

6. The part cut detection apparatus of claim 1, wherein: The hollow screw pipe (25) is internally screwed with an adjusting bolt (26), and the bottom of the adjusting bolt (26) is fixedly connected with a foot pad (27).