Cutting device for automobile part machining
Improvements to the clamping and conveying components have solved the problem of uneven clamping of parts during the cutting process, achieving higher cutting accuracy and quality, and providing flexibility to adapt to various cutting positions.
Patent Information
- Application Number
- CN202520177083.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-02
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-02
AI Technical Summary
In existing cutting devices for automotive parts processing, uneven clamping force caused by the position of the clamping plate makes the parts prone to shaking or shifting during the cutting process, affecting cutting accuracy and quality.
The clamping assembly uses a second motor to drive a bidirectional lead screw to rotate, bringing the clamping plate close to the cutting position for clamping. Combined with the conveying assembly, a third motor drives the conveying roller to rotate, achieving stable conveying and clamping of parts. The first motor is used to adjust the position of the cutting device to adapt to different cutting requirements.
It improves the stability and precision of parts during the cutting process, enhances the clamping effect, adapts to the cutting needs of different positions, and improves the flexibility and quality of cutting.
Smart Images

Figure CN223734384U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing technology, and in particular to a cutting device for automotive parts processing. Background Technology
[0002] Automotive parts cutting is a crucial step in the automotive manufacturing process, involving cutting raw materials or semi-finished products into shapes and sizes that meet design requirements. This process not only affects the precision and quality of parts but also directly relates to the performance and safety of automobiles. With technological advancements, cutting technology is being used more and more extensively in the automotive manufacturing industry and is constantly being innovated to meet ever-increasing production demands.
[0003] Patent document CN220660089U discloses a cutting device for processing automotive parts. The device places the automotive parts to be cut on a transmission roller. Starting a second motor drives the pulley and transmission roller to rotate, allowing for left-right adjustment of the part's position. The part to be cut is moved to the bottom of the cutting blade. Starting a second and third cylinder moves the pressure plate and clamping plate to clamp the part. Starting a first cylinder moves the first motor and cutting blade downwards to cut the part. When secondary or multiple cuts are required, starting the second motor drives the transmission roller to move the part, enabling secondary cutting. This improves the continuity of cutting and increases processing efficiency.
[0004] The cutting device for processing automotive parts uses the second and third cylinders to move the pressure plate and clamping plate to clamp the parts. However, the clamping plate is located on the left side of the fixed frame, which causes the clamping force to be mainly concentrated on the left side, while the clamping force on the right side is relatively small. This results in uneven force on the automotive parts during the cutting process, which can easily cause shaking or displacement, thus affecting the cutting accuracy and quality. Utility Model Content
[0005] To at least partially solve the aforementioned technical problems, this utility model provides a cutting device for processing automotive parts.
[0006] This utility model is achieved using the following technical solution: a cutting device for processing automotive parts, comprising a support frame, a mounting frame fixedly connected to the top of the support frame, a lead screw rotatably connected to the inner wall of the mounting frame, a nut seat threadedly connected to the surface of the lead screw, a first motor fixedly connected to one end of the support frame, a cylinder fixedly connected to the bottom of the nut seat, a cutting device fixedly connected to the output end of the cylinder, a clamping assembly and a conveying assembly provided in the middle of the support frame, and a fixing frame fixedly connected to the top of the support frame;
[0007] The clamping assembly includes a second motor, the output end of which is fixedly connected to a bidirectional lead screw. A mounting base is threaded onto the surface of the bidirectional lead screw. Extension plates are fixedly connected to both ends of the mounting base. A clamping plate is fixedly connected to the bottom of the extension plate. A limit rod is slidably connected to the inner wall of the extension plate.
[0008] The above technical solution uses a second motor to drive a bidirectional lead screw to rotate, causing the two mounting seats to move closer to each other. This causes the extension plate to move the clamping plate, and the two clamping plates clamp and fix the automotive parts.
[0009] As a further improvement to the above solution, one end of the second motor is fixedly connected to the surface of the fixed frame, and both ends of the bidirectional lead screw are rotatably connected to the inner wall of the fixed frame.
[0010] The above technical solution involves installing the bidirectional lead screw using a fixing bracket.
[0011] As a further improvement to the above solution, two mounting bases are provided, and the two mounting bases are symmetrically distributed around the fixing frame.
[0012] As a further improvement to the above solution, two clamping plates are provided, which are symmetrically distributed around the fixed frame, and the two ends of the limiting rod are fixedly connected to the inner wall of the fixed frame.
[0013] With the above technical solution, the extension plate slides along the limiting rod when moving. The limiting rod plays a role in limiting and supporting the extension plate, ensuring the stability of the extension plate during movement.
[0014] As a further improvement to the above solution, the conveying assembly includes a third motor, the output end of which is fixedly connected to a conveying roller, a pulley is fixedly connected to the surface of the conveying roller, and a drive belt is drivenly connected to the surface of the pulley.
[0015] The above technical solution uses a third motor to drive the conveyor rollers to rotate. The rotation of the conveyor rollers drives other conveyor rollers to rotate together through pulleys and transmission belts, thereby conveying automotive parts.
[0016] As a further improvement to the above solution, one end of the third motor is fixedly connected to the surface of the support frame, the surface of the conveying roller is rotatably connected to the inner wall of the support frame, and the number of conveying rollers is set to several.
[0017] With the above technical solution, pulleys are connected to the surface of several conveyor rollers.
[0018] As a further improvement to the above solution, the output end of the first motor is fixedly connected to one end of the lead screw, and the top of the nut seat is slidably connected to the inner wall of the mounting bracket.
[0019] The above technical solution allows the first motor to drive the lead screw to rotate, causing the nut seat to slide along the inner wall of the mounting frame. This adjusts the position of the cutting device to suit different cutting needs, improving the flexibility of use. The inner wall of the mounting frame also limits the movement of the nut seat, ensuring that it maintains linear motion.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This utility model incorporates a clamping assembly. Specifically, a second motor drives a bidirectional lead screw to rotate, causing two mounting seats to move closer together. This movement of the extension plate then moves the clamping plate, clamping and fixing the automotive parts. Because the clamping plates hold the automotive parts close to the cutting position, the clamping effect is ensured, and the clamping range is larger, effectively preventing the automotive parts from shaking during the cutting process, thereby improving the cutting accuracy and quality.
[0022] This utility model, by setting up a lead screw, a nut seat, and a first motor, specifically by starting the first motor, drives the lead screw to rotate, causing the nut seat to slide along the inner wall of the mounting frame, thereby adjusting the position of the cutting device to meet the cutting needs of different positions and improving the flexibility of use. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic cross-sectional view of the present invention.
[0025] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;
[0026] Figure 4 This is a schematic diagram of the conveying component structure of this utility model;
[0027] Figure 5 This is a side view of the structure of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Support frame; 2. Mounting frame; 3. Lead screw; 4. Nut seat; 5. First motor; 6. Cylinder; 7. Cutting device; 8. Clamping assembly; 801. Second motor; 802. Bidirectional lead screw; 803. Mounting base; 804. Extension plate; 805. Clamping plate; 806. Limiting rod; 9. Conveying assembly; 901. Third motor; 902. Conveying roller; 903. Pulley; 904. Drive belt; 10. Fixing frame. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-5 This embodiment of a cutting device for processing automotive parts includes a support frame 1, a mounting frame 2 fixedly connected to the top of the support frame 1, a lead screw 3 rotatably connected to the inner wall of the mounting frame 2, a nut seat 4 threadedly connected to the surface of the lead screw 3, a first motor 5 fixedly connected to one end of the support frame 1, a cylinder 6 fixedly connected to the bottom of the nut seat 4, a cutting device 7 fixedly connected to the output end of the cylinder 6, a clamping assembly 8 provided in the middle of the support frame 1, a conveying assembly 9 provided in the middle of the support frame 1, and a fixing frame 10 fixedly connected to the top of the support frame 1.
[0033] The clamping assembly 8 includes a second motor 801. The output end of the second motor 801 is fixedly connected to a bidirectional lead screw 802. A mounting base 803 is threaded onto the surface of the bidirectional lead screw 802. An extension plate 804 is fixedly connected to both ends of the mounting base 803. A clamping plate 805 is fixedly connected to the bottom of the extension plate 804. A limit rod 806 is slidably connected to the inner wall of the extension plate 804. When the second motor 801 is started, it drives the bidirectional lead screw 802 to rotate, causing the two mounting bases 803 to move closer to each other. This causes the extension plate 804 to move the clamping plate 805, thus clamping and fixing the automotive parts through the two clamping plates 805. Because the clamping plates 805 clamp the automotive parts near the cutting position, the clamping effect is ensured, and the clamping range is larger, effectively preventing the automotive parts from shaking during the cutting process, thereby improving the cutting accuracy and quality.
[0034] One end of the second motor 801 is fixedly connected to the surface of the fixed frame 10, and both ends of the bidirectional lead screw 802 are rotatably connected to the inner wall of the fixed frame 10.
[0035] There are two mounting bases 803, which are symmetrically distributed around the fixing frame 10.
[0036] There are two clamping plates 805, which are symmetrically distributed around the fixed frame 10. The two ends of the limiting rod 806 are fixedly connected to the inner wall of the fixed frame 10.
[0037] The conveying assembly 9 includes a third motor 901. The output end of the third motor 901 is fixedly connected to a conveying roller 902. A pulley 903 is fixedly connected to the surface of the conveying roller 902. A transmission belt 904 is driven to the surface of the pulley 903. When the third motor 901 is started, it drives the conveying roller 902 to rotate. The rotation of the conveying roller 902 drives the other conveying rollers 902 to rotate together through the pulley 903 and the transmission belt 904, thereby conveying the automotive parts.
[0038] One end of the third motor 901 is fixedly connected to the surface of the support frame 1, and the surface of the conveying roller 902 is rotatably connected to the inner wall of the support frame 1. The number of conveying rollers 902 is set to several.
[0039] The output end of the first motor 5 is fixedly connected to one end of the lead screw 3, and the top of the nut seat 4 is slidably connected to the inner wall of the mounting bracket 2.
[0040] The implementation principle of the cutting device for processing automotive parts in this embodiment is as follows: During use, the automotive parts are placed on the conveyor roller 902. The third motor 901 is started, driving the conveyor roller 902 to rotate. The rotation of the conveyor roller 902 drives the other conveyor rollers 902 to rotate together via the pulley 903 and the transmission belt 904, thereby conveying the automotive parts. When the parts move to the area below the cutting device 7, the second motor 801 is started, driving the bidirectional lead screw 802 to rotate, causing the two mounting seats 803 to move closer to each other. This causes the extension plate 804 to move, driving the clamping plate 805 to move. The cutting device 7 is moved by two clamping plates 805 to hold and fix the car parts. Since the clamping plates 805 clamp the car parts close to the cutting position, the clamping effect is guaranteed and the clamping range is larger, which effectively prevents the car parts from shaking during the cutting process, thereby improving the cutting accuracy and quality. The cylinder 6 pushes the cutting device 7 to move downward, and the cutting device 7 cuts the car parts. The first motor 5 is started, and the first motor 5 drives the lead screw 3 to rotate, so that the nut seat 4 slides along the inner wall of the mounting bracket 2, thereby adjusting the position of the cutting device 7 to meet the cutting needs of different positions and improving the flexibility of use.
[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A cutting device for processing of automobile parts, characterized in that, The application relates to a cutting device for a glass plate, which comprises a support frame (1), a mounting frame (2) fixedly connected to the top of the support frame (1), a lead screw (3) rotationally connected to the inner wall of the mounting frame (2), a nut seat (4) threadedly connected to the surface of the lead screw (3), a first motor (5) fixedly connected to one end of the support frame (1), a pneumatic cylinder (6) fixedly connected to the bottom of the nut seat (4), a cutting device (7) fixedly connected to the output end of the pneumatic cylinder (6), a clamping assembly (8) arranged in the middle of the support frame (1), a conveying assembly (9) arranged in the middle of the support frame (1), and a fixing frame (10) fixedly connected to the top of the support frame (1). The clamping assembly (8) comprises a second motor (801), the output end of the second motor (801) is fixedly connected with a bidirectional lead screw (802), the surface of the bidirectional lead screw (802) is threadedly connected with a mounting seat (803), the two ends of the mounting seat (803) are fixedly connected with extension plates (804), the bottom of the extension plates (804) is fixedly connected with clamping plates (805), and the inner wall of the extension plates (804) is slidably connected with limiting rods (806).
2. The cutting device for machining of automobile parts as claimed in claim 1, wherein: One end of the second motor (801) is fixedly connected with the surface of the fixing frame (10), and the two ends of the bidirectional lead screw (802) are rotationally connected with the inner wall of the fixing frame (10).
3. The cutting device for machining of automobile parts as claimed in claim 1 wherein: The number of the mounting seats (803) is two, and the two mounting seats (803) are symmetrically distributed with the fixing frame (10) as the center.
4. The cutting apparatus for processing of automobile parts as claimed in claim 1 wherein: The number of the clamping plates (805) is two, the two clamping plates (805) are symmetrically distributed with the fixing frame (10) as the center, and the two ends of the limiting rods (806) are fixedly connected with the inner wall of the fixing frame (10).
5. The cutting device for processing of automobile parts as claimed in any one of claims 1 to 4, wherein: The conveying assembly (9) comprises a third motor (901), the output end of the third motor (901) is fixedly connected with a conveying roller (902), the surface of the conveying roller (902) is fixedly connected with a belt pulley (903), and the surface of the belt pulley (903) is transmissionally connected with a transmission belt (904).
6. The cutting apparatus for processing of automobile parts as claimed in claim 5 wherein: One end of the third motor (901) is fixedly connected with the surface of the support frame (1), the surface of the conveying roller (902) is rotationally connected with the inner wall of the support frame (1), and the number of the conveying rollers (902) is several.
7. The cutting apparatus for processing of automobile parts as claimed in claim 1 wherein: The output end of the first motor (5) is fixedly connected with one end of the lead screw (3), and the top of the nut seat (4) is slidably connected with the inner wall of the mounting frame (2).