Trimming device for thermal forming part
By introducing a cleaning component and a flexible moving structure into the trimming device, the problem of debris accumulation on the edges of parts is solved, enabling debris collection and part position control, thus improving the working efficiency and effectiveness of the trimming device.
Patent Information
- Application Number
- CN202422980353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-04
AI Technical Summary
During operation, existing trimming devices cause debris to fall and accumulate on the edges of thermoformed parts, affecting equipment visibility and trimming results.
A trimming device including a cleaning component is designed, equipped with a collection box, suction port, filter plate, pipe and fan. The fan draws air to create negative pressure, and the suction port sucks in the debris to the collection box. Combined with a flexible moving component, it avoids the parts from coming into contact with the trimming tool.
Effectively collects debris during the trimming process, maintains a clear field of vision for workers, prevents parts from coming into contact with the cutting tools, and improves the trimming effect.
Smart Images

Figure CN223644254U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trimming technology for thermoformed parts, specifically to a trimming device for thermoformed parts. Background Technology
[0002] Thermoformed parts are components manufactured through thermoforming processes. Thermoforming is a processing method that involves heating sheet or tube material to a specific temperature to give it good plasticity, and then shaping it in a mold. These parts typically have high strength, high precision, and good performance, and are widely used in fields such as automobile manufacturing, aerospace, and mechanical engineering. After thermoformed parts are formed, they need to be trimmed using trimming equipment to make the edges of the thermoformed parts more aesthetically pleasing.
[0003] In existing trimming devices, the edges of thermoformed parts are cleaned by trimming blades during operation. A large amount of debris falls off during the trimming process and accumulates on the table, which affects the operation of the equipment and makes it difficult for staff to observe the trimming situation. Utility Model Content
[0004] The purpose of this invention is to provide a trimming device for thermoformed parts to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a base assembly is included, and a cleaning component is provided at the rear end of the base assembly. The cleaning component includes a collection box, a suction port, a closing plate, a filter plate, a pipe, and a fan. A suction port is installed at the front end of the collection box, and a closing plate is embedded in one side of the collection box. A filter plate is installed inside the collection box, and pipes are connected to the left and right sides of the rear end of the collection box. A fan is connected to the end of the pipe away from the collection box.
[0006] Preferably, a motor is installed at the rear of the lower end of the base assembly, and a trimming tool is connected to the rotating end of the motor; a moving component is installed at the upper end of the base assembly.
[0007] Preferably, the base assembly includes a base plate and support feet, and support feet are installed at the four lower corners of the base plate.
[0008] Preferably, the moving component includes front and rear moving plates, rollers, and a placement platform, with the rollers embedded inside the front and rear moving plates, and the placement platform connected to the upper end of the rollers.
[0009] Preferably, the moving assembly further includes a slider and a spring, and a spring is installed at the lower center of the front and rear moving plates, while sliders are connected to the left and right sides of the lower end of the front and rear moving plates.
[0010] Preferably, the front and rear moving plates form a sliding structure with the base assembly via a slider, and the front and rear moving plates form an elastic structure with the base assembly via a spring.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The front and rear moving plates of the equipment form an elastic structure with the base assembly through springs. After the operator releases the thermoformed part, the springs will pull the front and rear moving plates, which form a sliding structure with the base assembly through the slider, thereby causing the placement table to move the thermoformed part. This keeps the thermoformed part away from the trimming tool during the trimming process, preventing the thermoformed part from coming into contact with the trimming tool when the operator has no control over the thermoformed part, which would affect the trimming effect.
[0013] 2. The equipment is equipped with a suction port at the trimming blade. When the equipment is performing trimming work, the fan will operate, causing the fan to draw air into the collection box through the pipe, creating a negative pressure inside the collection box. This allows the suction port to suck up the debris generated during the trimming process and collect it in the collection box, thus preventing debris from accumulating and affecting the worker's observation of the trimming situation and the trimming effect of the equipment. Attached Figure Description
[0014] Figure 1 This is a top-view three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0016] Figure 3 This is an enlarged structural diagram of the mobile component of this utility model;
[0017] Figure 4 This is an enlarged structural schematic diagram of the cleaning component of this utility model.
[0018] In the diagram: 1. Base assembly; 101. Base plate; 102. Support leg; 2. Motor; 3. Trimming cutter; 4. Moving assembly; 401. Front and rear moving plate; 402. Roller; 403. Placement platform; 404. Slider; 405. Spring; 5. Cleaning assembly; 501. Collection box; 502. Suction port; 503. Closing plate; 504. Filter plate; 505. Pipe; 506. Fan. 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 the figure and Figure 4 The present invention provides a technical solution: including a base assembly 1, a cleaning assembly 5 is provided at the rear end of the base assembly 1, and the cleaning assembly 5 includes a collection box 501, a suction port 502, a closing plate 503, a filter plate 504, a pipe 505 and a fan 506. The collection box 501 is equipped with a suction port 502 at the front end, and a closing plate 503 is embedded in one side of the collection box 501. The filter plate 504 is installed inside the collection box 501, and pipes 505 are connected to the left and right sides of the rear end of the collection box 501. The end of the pipe 505 away from the collection box 501 is connected to the fan 506.
[0021] A suction port 502 is provided at the trimming cutter 3. When the equipment is performing trimming work, the fan 506 will work, so that the fan 506 will draw air into the collection box 501 through the pipe 505, creating a negative pressure inside the collection box 501. This allows the suction port 502 to suck up the debris generated during the trimming process and collect it into the collection box 501, thereby preventing the accumulation of debris, which would affect the worker's observation of the trimming situation and the trimming effect of the equipment.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, a motor 2 is installed at the rear of the lower end of the base assembly 1, and a trimming tool 3 is connected to the rotating end of the motor 2. A moving component 4 is installed at the upper end of the base assembly 1.
[0023] like Figure 1 As shown, the base assembly 1 includes a base plate 101 and support feet 102, and support feet 102 are installed at the four lower corners of the base plate 101.
[0024] The support feet 102 provide support for the base plate 101, making it easy to install the equipment or place it in a certain location for operation.
[0025] like Figure 3As shown, the moving component 4 includes a front and rear moving plate 401, a roller 402, and a placement platform 403. The roller 402 is embedded inside the front and rear moving plate 401, and the upper end of the roller 402 is connected to the placement platform 403. The moving component 4 also includes a slider 404 and a spring 405. The spring 405 is installed in the middle of the lower end of the front and rear moving plate 401, and the slider 404 is connected to the left and right sides of the lower end of the front and rear moving plate 401. The front and rear moving plate 401 forms a sliding structure with the base component 1 through the slider 404, and the front and rear moving plate 401 forms an elastic structure with the base component 1 through the spring 405.
[0026] The front and rear moving plate 401 forms an elastic structure with the base assembly 1 through the spring 405. After the worker releases the thermoformed part, the spring 405 will pull the front and rear moving plate 401, which forms a sliding structure with the base assembly 1 through the slider 404, so that the placement table 403 moves the thermoformed part, keeping the thermoformed part away from the trimming tool 3 during the trimming process. This prevents the thermoformed part from contacting the trimming tool 3 when the worker has no control over the thermoformed part, which would affect the trimming effect.
[0027] Working principle: First, the trimming cutter 3 is installed on the rotating end of the motor 2. Then, the motor 2 is turned on, causing the trimming cutter 3 to rotate, thus enabling the trimming cutter 3 to perform trimming work. At the same time, the blower 506 is turned on, causing the blower 506 to draw air into the collection box 501 through the pipe 505, creating a low-pressure area inside the collection box 501. This allows the suction port 502 to absorb the debris generated by the trimming of the trimming cutter 3 into the collection box 501 for collection. The filter plate 504 filters the debris, preventing it from entering the pipe 505 and affecting the operation of the blower 506. After the equipment preparation is complete, the thermoformed parts are placed on the placement table 403. The placement table 403 is made of a high-friction material, such as rubber, and its surface is also designed with staggered protrusions and an uneven appearance, like the surface of a file. This ensures that the thermoformed parts are properly positioned on the placement table 403. When the thermoformed part is moved, the placement platform 403 provides good friction, making it easy for the worker to move the thermoformed part. The sliding structure between the placement platform 403 and the front and rear moving plates 401 via the rollers 402 facilitates the worker to move the thermoformed part left and right. The sliding structure between the front and rear moving plates 401 and the base plate 101 via the slider 404 facilitates the worker to move the thermoformed part back and forth, thus facilitating the worker's position control and trimming of the thermoformed part. When the worker releases the thermoformed part, the elastic structure between the front and rear moving plates 401 and the base plate 101 via the spring 405 pulls the placement platform 403, causing the thermoformed part to move and detach from the trimming tool 3, preventing the thermoformed part from contacting the trimming tool 3 when there is no manual operation, which would affect the trimming effect.
[0028] 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 trimming device for thermoformed parts, comprising a base assembly (1), characterized in that: The rear end of the base assembly (1) is provided with a cleaning assembly (5), and the cleaning assembly (5) includes a collection box (501), a suction port (502), a closing plate (503), a filter plate (504), a pipe (505), and a fan (506). The front end of the collection box (501) is provided with a suction port (502), and a closing plate (503) is inlaid on one side of the collection box (501). The inside of the collection box (501) is provided with a filter plate (504), and the left and right sides of the rear end of the collection box (501) are connected to pipes (505). The end of the pipe (505) away from the collection box (501) is connected to a fan (506).
2. The trimming device for thermoformed parts according to claim 1, characterized in that: A motor (2) is installed at the rear of the lower end of the base assembly (1), and a trimming tool (3) is connected to the rotating end of the motor (2). A moving component (4) is installed at the upper end of the base assembly (1).
3. The trimming device for thermoformed parts according to claim 1, characterized in that: The base assembly (1) includes a base plate (101) and support feet (102), and support feet (102) are installed at the four corners of the lower end of the base plate (101).
4. The trimming device for thermoformed parts according to claim 2, characterized in that: The moving component (4) includes a front and rear moving plate (401), a roller (402) and a placement platform (403), and the roller (402) is embedded in the front and rear moving plate (401), and the upper end of the roller (402) is connected to the placement platform (403).
5. The trimming device for thermoformed parts according to claim 4, characterized in that: The moving component (4) also includes a slider (404) and a spring (405), and a spring (405) is installed at the lower middle of the front and rear moving plate (401), and sliders (404) are connected to the left and right sides of the lower end of the front and rear moving plate (401).
6. The trimming device for thermoformed parts according to claim 5, characterized in that: The front and rear moving plates (401) form a sliding structure with the base assembly (1) through the slider (404), and the front and rear moving plates (401) form an elastic structure with the base assembly (1) through the spring (405).