Machining and cutting device for automobile covering part mold
By designing a frame and gear system in conjunction with an electric push rod, the automotive body panel mold processing and cutting device solves the problems of unstable material clamping and non-adjustable angle, achieving stable clamping and efficient cutting, and improving safety and convenience.
Patent Information
- Application Number
- CN202520336370.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing automotive body panel mold processing and cutting devices cannot stably clamp the raw material before cutting, causing the material to easily fall off, posing a safety hazard. Furthermore, the cutting angle cannot be adjusted, affecting ease of use.
A device comprising a frame, connecting block, sliding plate, drive motor, bevel gear set and cutting blade is designed. The drive motor drives the rotating shaft and gear system to achieve the clamping and fixing of raw materials and the movement of the cutting blade. Combined with the cooperation of electric push rod and lead screw, the stability and angle adjustment of raw materials are ensured during the cutting process.
It achieves stable clamping and fixing of raw materials, preventing them from falling off, improving the safety and efficiency of the cutting process, reducing the labor burden of users, and enhancing the ease of use of the device.
Smart Images

Figure CN223932702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive body panel mold technology, specifically to an automotive body panel mold processing and cutting device. Background Technology
[0002] Automotive body panel molds are specialized tools and equipment used to produce exterior automotive body panels, such as body shells, bumpers, hoods, and roofs. These molds play a crucial role in the automotive manufacturing process because they determine the shape, dimensional accuracy, and surface quality of the body panels, significantly impacting the efficiency and quality of automotive manufacturing. With the development of the automotive industry, mold design and manufacturing technologies are constantly advancing to adapt to new materials and more complex design requirements. However, existing automotive body panel mold processing and cutting devices still have certain shortcomings; for example:
[0003] Application CN202220590986.2, entitled "A Cutting Device for Processing Molds of Automotive Body Panels," includes a push cutting table, an L-shaped support, a side mounting bracket, and a strip pusher. The side mounting bracket is fixedly installed on one side of the push cutting table. A push screw is rotatably installed on the side mounting bracket. The push screw is screwed together with the strip pusher located above the push cutting table. Two connecting rods are fixedly installed at both ends of the strip pusher. The two connecting rods are perpendicular to the strip pusher. A push detection cavity is provided at the end of the two connecting rods. A push block is installed on the push detection cavity. A detection cavity is provided inside the push detection cavity. A pressure sensor is installed on the cavity wall of the detection cavity. The beneficial effects are as follows: This utility model improves safety by replacing manual pushing with a pushing mechanism, and adjusts the pushing speed through pressure detection, making it more applicable and producing more uniform cutting. As can be seen from the above, although this cutting device for processing automotive body panel molds can be used well, it cannot provide stable clamping and fixing of the raw material before cutting, and the raw material is prone to falling off during cutting, which cannot guarantee the personal safety of the user. Furthermore, it cannot adjust the angle of the cutting blade, which is inconvenient for daily use and often troubles the user. Utility Model Content
[0004] The purpose of this utility model is to provide a cutting device for processing automotive body panel molds, in order to solve the problems mentioned in the background art, such as the inability to provide stable clamping and fixing of raw materials before cutting, the easy occurrence of raw material falling off during cutting, the inability to guarantee the personal safety of users, the inability to adjust the angle of the cutting blade, the inconvenience of daily use, and the frequent troubles of users.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for processing automotive body panel molds, comprising a frame, a first connecting block slidably connected to the inner top surface of the right side of the frame, a first sliding plate fixedly installed on the upper top surface of the first connecting block, a fixing block fixedly installed on the right wall of the first sliding plate, a housing hinged to the left wall of the fixing block, a drive motor fixedly installed in the right part of the housing, a drive shaft fixedly installed at the left end of the drive motor, a bevel gear set fixedly installed through the left side of the drive shaft, a rotating rod fixedly installed at the left front end of the bevel gear set, and a cutting blade fixedly installed through the middle section of the rotating rod.
[0006] As a preferred technical solution of this utility model, the fixing block, housing, transmission shaft and bevel gear set are symmetrically arranged about the center of the cutting blade, and a fixing frame is fixedly installed on the bottom surface of the two housings. An electric push rod is hinged to the bottom surface of the fixing frame, and the bottom surface of the electric push rod is hinged to the top surface of the first sliding plate.
[0007] As a preferred technical solution of this utility model, the internal bearing of the frame is connected to a lead screw, and the right side of the lead screw is slidably connected to the left wall of the first connecting block. The first connecting block is symmetrically arranged about the center of the frame, and a second sliding plate is fixedly installed on the top surface of the first connecting block on the left side. A drive motor is fixedly installed in the center of the inside of the second sliding plate.
[0008] As a preferred embodiment of this utility model, a rotating rod is fixedly installed on the upper top surface of the drive motor, a cylinder is fixedly installed on the upper top surface of the second slide plate, the upper end of the rotating rod is connected to the lower bottom surface of the cylinder through a bearing, a first spur gear is fixedly installed through the upper end of the rotating rod, a second spur gear meshes with the left front of the first spur gear, and a drive shaft is fixedly installed through the upper top surface of the second spur gear.
[0009] As a preferred embodiment of this utility model, the drive shaft and the cylinder are connected by a bearing, a first connecting plate is fixedly installed on the left end of the second spur gear, a connecting rod is hinged to the left end of the first connecting plate, and a second connecting plate is hinged to the left side of the connecting rod, and a second connecting block is fixedly installed on the left end of the second connecting plate.
[0010] As a preferred technical solution of this utility model, a sliding groove is provided at the front left side of the upper top surface of the cylinder, the second connecting block is slidably connected to the sliding groove, a clamping block is fixedly installed on the upper top surface of the second connecting block, and four of the second spur gear, drive shaft, first connecting plate, connecting rod, second connecting plate, second connecting block, cylinder, sliding groove and clamping block are arranged about the first spur gear matrix.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This automotive body panel mold processing and cutting device starts by activating a drive motor to rotate a shaft and a first spur gear, which in turn drives a first connecting plate to move, thereby driving a connecting rod to move. The connecting rod then drives a second connecting plate to move, pulling a second connecting block inward. The material is clamped and fixed by a clamping block. Subsequently, the screw is rotated to move the two first connecting blocks inward. When the material moves to below the cutting blade, an electric push rod is activated to move the cutting blade downward. The drive motor is then activated to rotate and drive the cutting blade to cut the material. This facilitates clamping and fixing of the material, and allows for rapid cutting of the material, improving the working efficiency of the equipment and reducing the labor burden on the user. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0013] Figure 2 This is a top view cross-sectional structural diagram of the shell of this utility model;
[0014] Figure 3 This is a bottom view of the fixing frame structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the top cross-sectional structure of the cylindrical part of this utility model;
[0016] Figure 5 This is a top view schematic diagram of the cylindrical structure of this utility model.
[0017] Figure 6 This utility model Figure 4 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Frame; 2. First connecting block; 3. First sliding plate; 4. Fixing block; 5. Housing; 6. Drive motor; 7. Drive shaft; 8. Bevel gear set; 9. Rotating rod; 10. Cutting blade; 11. Fixing frame; 12. Electric push rod; 13. Lead screw; 14. Second sliding plate; 15. Drive motor; 16. Rotating shaft; 17. First spur gear; 18. Second spur gear; 19. Drive shaft; 20. First connecting plate; 21. Connecting rod; 22. Second connecting plate; 23. Second connecting block; 24. Cylinder; 25. Slide groove; 26. Clamping block. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-6 This utility model provides a technical solution: a cutting device for processing automotive body panel molds, comprising a frame 1, a first connecting block 2 slidably connected to the inner top surface of the right side of the frame 1, a first sliding plate 3 fixedly installed on the upper top surface of the first connecting block 2, a fixing block 4 fixedly installed on the right wall of the first sliding plate 3, a housing 5 hinged to the left wall of the fixing block 4, a transmission motor 6 embedded and fixedly installed on the right side of the housing 5, a transmission shaft 7 fixedly installed on the left end of the transmission motor 6, a bevel gear set 8 fixedly installed through the left side of the transmission shaft 7, a rotating rod 9 fixedly installed at the left front end of the bevel gear set 8, and a cutting blade 10 fixedly installed through the middle section of the rotating rod 9.
[0021] The fixing block 4, housing 5, transmission shaft 7 and bevel gear set 8 are arranged symmetrically about the center of the cutting blade 10, and the bottom surfaces of the two housings 5 are fixedly mounted with fixing frames 11. The bottom surfaces of the fixing frames 11 are hinged to electric push rods 12, and the bottom surfaces of the electric push rods 12 are hinged to the top surface of the first slide plate 3.
[0022] The internal bearing of frame 1 is connected to lead screw 13, and the right side of lead screw 13 is slidably connected to the left wall of first connecting block 2. First connecting block 2 is symmetrically arranged about the center of frame 1, and second slide plate 14 is fixedly installed on the top surface of first connecting block 2 on the left side. Drive motor 15 is fixedly installed in the center of the interior of second slide plate 14.
[0023] A rotating shaft 16 is fixedly mounted on the top surface of the drive motor 15, and a cylinder 24 is fixedly mounted on the top surface of the second slide plate 14. The upper end of the rotating shaft 16 is connected to the lower bottom surface of the cylinder 24 through a bearing. A first spur gear 17 is fixedly mounted through the upper end of the rotating shaft 16. A second spur gear 18 meshes with the left front of the first spur gear 17. A drive shaft 19 is fixedly mounted through the top surface of the second spur gear 18.
[0024] The drive shaft 19 is connected to the cylinder 24 by a bearing. The left end of the second spur gear 18 is fixedly mounted with a first connecting plate 20. The left end of the first connecting plate 20 is hinged with a connecting rod 21, and the left side of the connecting rod 21 is hinged with a second connecting plate 22. The left end of the second connecting plate 22 is fixedly mounted with a second connecting block 23.
[0025] A groove 25 is provided on the left front end of the top surface of the cylinder 24. The second connecting block 23 is slidably connected to the groove 25. A clamping block 26 is fixedly installed on the top surface of the second connecting block 23. The second spur gear 18, drive shaft 19, first connecting plate 20, connecting rod 21, second connecting plate 22, second connecting block 23, cylinder 24, groove 25 and clamping block 26 are arranged in a matrix about the first spur gear 17.
[0026] Working principle: When using a cutting device for processing automotive body panel molds, the user first places the raw material on the cylinder 24, starts the drive motor 15 to drive the rotating shaft 16 and the first spur gear 17 to rotate. The meshing of the first spur gear 17 and the second spur gear 18 drives the first connecting plate 20 to move, thereby driving the connecting rod 21 to move. The movement of the connecting rod 21 drives the second connecting plate 22 to move, thereby pulling the second connecting block 23 to move inward. The clamping block 26 clamps and fixes the raw material. Then, the screw 13 is rotated to drive the two first connecting blocks 2 to move inward. When the raw material moves to below the cutting blade 10, the electric push rod 12 is activated to pull the housing 5 downward, thereby driving the cutting blade 10 to move downward. Then, the transmission motor 6 is activated to drive the transmission shaft 7 and the bevel gear set 8 to rotate, thereby driving the cutting blade 10 to cut the raw material, thus completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cutting device for processing automotive body panel molds, comprising a frame (1); Its features are: The frame (1) is slidably connected to the inner top surface on the right side of the frame (1). The first connecting block (2) is fixedly installed on the upper top surface of the first connecting block (2). The first sliding plate (3) is fixedly installed on the right wall of the first sliding plate (3). The left wall of the fixed block (4) is hinged to the housing (5). The right part of the housing (5) is inlaid and fixedly installed with a drive motor (6). The left end of the drive motor (6) is fixedly installed with a drive shaft (7). The left side of the drive shaft (7) is fixedly installed with a bevel gear set (8). The left front end of the bevel gear set (8) is fixedly installed with a rotating rod (9). The middle section of the rotating rod (9) is fixedly installed with a cutting blade (10).
2. The automotive body panel mold processing and cutting device according to claim 1, characterized in that, The fixing block (4), housing (5), transmission shaft (7) and bevel gear set (8) are arranged symmetrically about the center of the cutting blade (10), and a fixing frame (11) is fixedly installed on the bottom surface of the two housings (5). An electric push rod (12) is hinged to the bottom surface of the fixing frame (11), and the bottom surface of the electric push rod (12) is hinged to the top surface of the first sliding plate (3).
3. The automotive body panel mold processing and cutting device according to claim 2, characterized in that, The frame (1) has an internal bearing connected to a lead screw (13), and the right side of the lead screw (13) is slidably connected to the left wall of the first connecting block (2). The first connecting block (2) is symmetrically arranged about the center of the frame (1), and a second sliding plate (14) is fixedly installed on the top surface of the first connecting block (2) on the left side. A drive motor (15) is fixedly installed in the center of the second sliding plate (14).
4. The automotive body panel mold processing and cutting device according to claim 3, characterized in that, A rotating shaft (16) is fixedly installed on the top surface of the drive motor (15), and a cylinder (24) is fixedly installed on the top surface of the second slide plate (14). The upper end of the rotating shaft (16) is connected to the lower bottom surface of the cylinder (24) through a bearing. A first spur gear (17) is fixedly installed through the upper end of the rotating shaft (16). A second spur gear (18) meshes with the left front of the first spur gear (17). A drive shaft (19) is fixedly installed through the top surface of the second spur gear (18).
5. The automotive body panel mold processing and cutting device according to claim 4, characterized in that, The drive shaft (19) is connected to the cylinder (24) by a bearing. The left end of the second spur gear (18) is fixedly mounted with a first connecting plate (20). The left end of the first connecting plate (20) is hinged with a connecting rod (21), and the left side of the connecting rod (21) is hinged with a second connecting plate (22). The left end of the second connecting plate (22) is fixedly mounted with a second connecting block (23).
6. The automotive body panel mold processing and cutting device according to claim 5, characterized in that, The upper top surface of the cylinder (24) has a sliding groove (25) at the left front end. The second connecting block (23) is slidably connected to the sliding groove (25). A clamping block (26) is fixedly installed on the upper top surface of the second connecting block (23). The second spur gear (18), drive shaft (19), first connecting plate (20), connecting rod (21), second connecting plate (22), second connecting block (23), cylinder (24), sliding groove (25) and clamping block (26) are arranged in a matrix about the first spur gear (17).
Citation Information
Patent Citations
Cutting device for automobile covering part die machining
CN217223811U