Plastic shell cutting device of electrical cabinet
By designing a plastic shell cutting device that integrates cutting and polishing functions, the problem of the need for step-by-step processing after cutting the plastic shell of the electrical cabinet is solved, and the processing efficiency and precision are improved.
Patent Information
- Application Number
- CN202422620526.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The existing electrical cabinet plastic shell needs to be cut and polished in steps after cutting, resulting in low processing efficiency and high labor costs.
A cutting and polishing integrated plastic shell cutting device is designed, which includes a movable cutting component and a polishing roller. The polishing roller is driven by a motor to realize automatic polishing of the cut edge.
It realizes the integrated operation of cutting and grinding, improves processing efficiency, reduces process conversion time and labor costs, and improves cutting accuracy and overall practicality.
Smart Images

Figure CN223369508U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of processing plastic shells of electrical cabinets, in particular to a plastic shell cutting device for an electrical cabinet. Background Art
[0002] After the plastic shell of the electrical cabinet is cut by a cutting knife, burrs will remain on the cut part. For these burrs, the staff needs to use grinding equipment to grind them for subsequent processing.
[0003] However, after the cutting is completed, the staff still needs to remove the plastic plate from the cutting device, then transport it to the grinding equipment, and then clamp and grind it. This process is very time-consuming and labor-intensive, thus affecting the overall processing efficiency.
[0004] Therefore, we proposed a cutting and grinding integrated processing device to solve the above problems. Utility Model Content
[0005] The purpose of the present utility model is to provide a device for cutting the plastic shell of an electrical cabinet, which can effectively solve the above-mentioned problems through an integrated cutting and polishing method.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic shell cutting device for an electrical cabinet, comprising a base and a mounting frame fixed to the upper surface of the base, a cutting assembly that can be moved up and down, left and right at the lower end of the mounting frame for cutting plastic plates, a mounting seat at the bottom end of the mounting frame, the mounting seat is Z-shaped, a second cylinder is mounted on its upper surface, a lifting and lowering connecting plate is provided at the lower end of the upper surface of the mounting seat, a mounting groove is provided on the surface of the bottom of the mounting seat, a motor and a grinding roller are installed inside the mounting groove, the motor is connected to the grinding roller for transmission, and the grinding roller is used to grind the cutting edge.
[0007] Preferably, a support leg is installed on the lower surface of the base, and a cutting groove is opened on the upper surface of the base, and the position of the cutting groove is opposite to the lower end of the cutting assembly.
[0008] Preferably, a first cylinder is installed on the upper surface of the mounting frame, and the output end of the first cylinder passes through the mounting frame and is fixedly connected to a moving mechanism. A motor, a threaded rod and a moving block are provided inside the moving mechanism. The lower end of the moving block is fixedly connected to the cutting assembly, and the cutting assembly includes a motor and a cutting knife.
[0009] Preferably, the output end of the second cylinder passes through the upper end of the mounting seat and is fixedly connected to the connecting plate, and a rubber pad is fixedly connected to the lower surface of the connecting plate.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0011] (1) The utility model provides a device for cutting the plastic shell of an electrical cabinet. With the integrated design of cutting and polishing, there is no need to transfer the cut plastic plate to other equipment for polishing. This can greatly improve work efficiency, reduce the time and labor cost of process conversion, and increase overall practicality.
[0012] (2) The utility model provides a device for cutting the plastic shell of an electrical cabinet. By fixing the two ends of the plastic plate with a clamping device and a rubber pad, the plastic plate is made more stable during cutting, thereby improving the cutting accuracy and obtaining a better cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional diagram of the entire utility model;
[0014] Figure 2 It is a schematic diagram of the mounting seat structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the internal structure of the installation slot of the present invention.
[0016] In the figure: 1. Base; 11. Support leg; 12. Cutting groove; 2. Mounting frame; 21. First cylinder; 22. Moving mechanism; 23. Cutting assembly; 3. Mounting seat; 31. Second cylinder; 32. Connecting plate; 33. Rubber pad; 34. Mounting groove; 35. Motor; 36. Grinding roller. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1-3The cam 35 is driven by the spring 36 to move the roller 36 upwards and downwards, and the cam 36 is driven by the spring 37 to move the roller 36 downwards, so that the cam 37 can move freely.
[0019] Furthermore, a support leg 11 is installed on the lower surface of the base 1, and a cutting groove 12 is opened on the upper surface of the base 1. The position of the cutting groove 12 is opposite to the lower end of the cutting component 23. When in use, the support leg 11 is used to increase the overall stability, and the cutting groove 12 can prevent the cutting knife from being worn.
[0020] Furthermore, a first cylinder 21 is installed on the upper surface of the mounting frame 2, and the output end of the first cylinder 21 passes through the mounting frame 2 and is fixedly connected to a moving mechanism 22. A motor, a threaded rod and a moving block are provided inside the moving mechanism 22, and the lower end of the moving block is fixedly connected to the cutting assembly 23. The cutting assembly 23 includes a motor and a cutting knife. When in use, the first cylinder 21 can drive the moving mechanism 22 and the cutting assembly 23 to rise and fall, and the moving mechanism 22 can drive the cutting assembly 23 to move left and right, thereby completing the cutting work.
[0021] Furthermore, the output end of the second cylinder 31 passes through the upper end of the mounting seat 3 and is fixedly connected to the connecting plate 32. The lower surface of the connecting plate 32 is fixedly connected to a rubber pad 33. During use, when the plastic plate element clamped and fixed by the clamping device moves to the lower end of the cutting assembly 23, the front end of the plastic plate will penetrate into the mounting seat 3 and be located at the lower end of the connecting plate 32, and will not contact the grinding roller 36. At this time, the second cylinder 31 can be started. The second cylinder 31 drives the connecting plate 32 and the rubber pad 33 to descend and press against the plastic plate to press the other end of the plastic plate. By fixing both ends of the plastic plate for cutting, the cutting effect is better. The setting of the rubber pad 33 can prevent wear at the pressing point of the plastic plate, thereby enriching the overall function.
[0022] Working principle: The utility model is a plastic shell cutting device for an electrical cabinet. When in use, when the plastic plate clamped by the clamping device moves to the lower end of the cutting component 23, the front end of the plastic plate penetrates into the mounting seat 3, and the second cylinder 31 on the mounting seat 3 drives the connecting plate 32 and the rubber pad 33 to descend and press against the plastic plate, pressing the other end of the plastic plate. The two ends are fixed to make the cutting effect better. The rubber pad 33 prevents wear at the pressing part of the plastic plate. The motor 35 in the mounting groove 34 at the bottom of the mounting seat 3 is connected to the grinding roller 36. After the plastic plate is cut, the clamping device feeds the plastic plate forward. When the cutting edge conflicts with the grinding roller 36, the motor 35 is started to drive the grinding roller 36 to rotate at high speed, realizing the integration of cutting and grinding and improving work efficiency.
Claims
1. A device for cutting a plastic shell of an electrical cabinet, comprising a base (1) and a mounting frame (2) fixed to the upper surface of the base (1), wherein a cutting assembly (23) movable up and down and left and right is provided at the lower end of the mounting frame (2) for cutting a plastic plate, characterized in that: A mounting base (3) is provided at the bottom end of the mounting frame (2), the mounting base (3) is Z-shaped, a second cylinder (31) is installed on the upper surface of the mounting base (3), a lifting connecting plate (32) is provided at the lower end of the upper surface of the mounting base (3), a mounting groove (34) is provided on the surface of the bottom of the mounting base (3), a motor (35) and a grinding roller (36) are installed inside the mounting groove (34), the motor (35) is connected to the grinding roller (36) by transmission, and the grinding roller (36) is used to grind the cutting edge.
2. The plastic shell cutting device for an electrical cabinet according to claim 1, characterized in that: The lower surface of the base (1) is provided with a support leg (11), and the upper surface of the base (1) is provided with a cutting groove (12), the position of the cutting groove (12) being opposite to the lower end of the cutting assembly (23).
3. The plastic shell cutting device for an electrical cabinet according to claim 2, characterized in that: A first cylinder (21) is mounted on the upper surface of the mounting frame (2). The output end of the first cylinder (21) passes through the mounting frame (2) and is fixedly connected to a moving mechanism (22). A motor, a threaded rod, and a moving block are provided inside the moving mechanism (22). The lower end of the moving block is fixedly connected to a cutting assembly (23). The cutting assembly (23) includes a motor and a cutting blade.
4. The plastic shell cutting device for an electrical cabinet according to claim 3, characterized in that: The output end of the second cylinder (31) passes through the upper end of the mounting seat (3) and is fixedly connected to the connecting plate (32), and a rubber pad (33) is fixedly connected to the lower surface of the connecting plate (32).