A trimming device for instrument panel cover plate production
By designing a rotating clamping and waste collection mechanism, the problems of low efficiency and environmental pollution in traditional trimming methods are solved, achieving a highly efficient and environmentally friendly cover plate trimming effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YONGCHANG IND & TRADE CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional instrument panel cover trimming methods are inefficient, difficult to guarantee trimming quality, and generate waste that pollutes the environment and harms the health of operators.
A trimming device for instrument panel cover production was designed, which adopts a rotary clamping mechanism and a collection mechanism. The servo motor drives the gear transmission to realize the rotation switching and automatic adjustment of the cover. Combined with a negative pressure fan to adsorb and collect waste, the trimming efficiency and environmental cleanliness are improved.
It achieves efficient cover plate trimming, ensures consistent trimming quality, reduces waste spillage, improves production efficiency and environmental cleanliness, and protects the health of operators.
Smart Images

Figure CN224526710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of instrument panel cover production technology, specifically to a trimming device for instrument panel cover production. Background Technology
[0002] An instrument panel is a rigid flat plate or structural component used to install instruments and related devices. According to its type, there are screen-type instrument panels, frame-type instrument panels, channel-type instrument panels, and cabinet-type instrument panels. Instrument panels are installed on various devices such as automobiles, airplanes, and ships. In order to protect the surface structure of the instrument panel and prevent dust from entering, corresponding covers are installed for protection.
[0003] In the production of instrument panel covers, removing excess waste edges is one of the key processes. Traditional trimming methods often rely on manual hand tools, which is not only inefficient but also makes it difficult to guarantee trimming quality, easily leading to uneven trimming, damage to the cover surface, and other problems. Furthermore, the waste generated during the trimming process flies around, polluting the working environment and posing a health hazard to operators. It also increases the difficulty and cost of subsequent cleaning work. Therefore, a trimming device for instrument panel cover production is proposed to solve the problems mentioned above. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a trimming device for instrument panel cover production, which has the advantages of high trimming efficiency and environmental friendliness, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A trimming device for manufacturing dashboard cover plates includes a mounting base and a trimming device disposed inside the mounting base. The mounting base is provided with a rotary clamping mechanism extending to its upper surface for rotating and switching the cover plate. The trimming device is provided with a collection mechanism for adsorbing and collecting waste generated during the trimming process.
[0007] The rotary clamping mechanism includes a rotary mechanism and a clamping mechanism. The rotary mechanism includes a servo motor fixedly mounted on the top of the mounting base and a transmission shaft rotatably connected inside the mounting base. A gear is fixedly connected to the output shaft of the servo motor, and a gear disk meshing with the gear is fixedly mounted on the outside of the transmission shaft.
[0008] The collection mechanism includes a collection box fixedly connected to the outside of the mounting base and a conical cylinder disposed inside the mounting base. A negative pressure fan is rotatably connected inside the collection box, and a conveying pipe is fixedly connected between the conical cylinder and the collection box.
[0009] Furthermore, the clamping mechanism includes a C-shaped seat fixedly connected to the bottom end of the drive shaft, an electric push rod fixedly installed inside the C-shaped seat, and a clamping plate fixedly connected to the output end of the electric push rod.
[0010] Furthermore, the clamp is slidably connected to the inside of the C-shaped base, and an anti-slip rubber is fixedly connected to the side of the clamp near the C-shaped base. A guide rod extending to the outside of the C-shaped base is fixedly connected to the back of the clamp, and the guide rod is slidably connected to the inside of the C-shaped base.
[0011] Furthermore, the clamping mechanism is provided in two sets. The bottom clamping mechanism is rotatably connected to the inner bottom wall of the mounting base via a rotating shaft, and the two sets of clamping mechanisms are arranged opposite to each other.
[0012] Furthermore, the trimming device includes a drive box disposed inside the mounting base, a drive motor is fixedly installed inside the drive box, and a grinding disc is fixedly connected to the output shaft of the drive motor.
[0013] Furthermore, a telescopic cylinder extending to its lower surface is fixedly installed on the top of the mounting base, the drive box is fixedly installed on the output end of the telescopic cylinder, and a slider extending into the interior of the mounting base is fixedly connected to the back of the drive box. A limiting groove adapted to the slider is opened inside the mounting base, and the slider and the limiting groove are slidably connected.
[0014] Furthermore, the conical cylinder is fixedly connected to the outside of the drive box and located on the outer surface of the grinding disc. The conical cylinder has a plurality of suction holes inside, and a one-way valve is fixedly installed inside the delivery pipe.
[0015] Furthermore, a collection frame is slidably connected inside the collection box, and a retrieval opening adapted to the collection frame is provided inside the collection box. A handle is fixedly connected to the outside of the collection frame.
[0016] Compared with the prior art, the present invention provides a trimming device for the production of instrument panel covers, which has the following advantages:
[0017] 1. This trimming device for instrument panel cover production uses an electric push rod to push the clamping plate to clamp the cover, making operation convenient and quick. It can quickly complete the clamping and disassembly of the cover, improving production efficiency. Through the meshing transmission of gears and gear disc driven by a servo motor, the transmission shaft is rotated, thereby realizing the rotation switching of the cover. It can automatically adjust the position of the cover, allowing the trimming equipment to continuously trim the entire edge of the cover without the need for frequent manual adjustment of the cover direction, significantly improving trimming efficiency.
[0018] 2. The trimming device for instrument panel cover production generates negative pressure through the conveying pipe and conical cylinder when the negative pressure fan is working. This can promptly adsorb the waste generated during the trimming process, prevent the waste from scattering in the working environment, keep the working area clean, and improve the efficiency of waste collection. The telescopic cylinder can automatically adjust the height of the drive box according to the trimming requirements of the cover, so that the grinding disc and the edge of the cover are in the best contact position. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0020] Figure 2 This is a three-dimensional structural view of the rotary clamping mechanism of this utility model;
[0021] Figure 3 This is a three-dimensional structural view of the trimming device and the conical cylinder of this utility model.
[0022] In the diagram: 1. Mounting base; 2. Trimming equipment; 21. Drive box; 22. Drive motor; 23. Grinding disc; 24. Slider; 25. Limiting groove; 3. Rotary clamping mechanism; 31. Servo motor; 32. Gear; 33. Drive shaft; 34. Gear disc; 35. C-shaped seat; 36. Electric push rod; 37. Clamping plate; 38. Guide rod; 4. Collection mechanism; 41. Collection box; 42. Negative pressure fan; 43. Conveying pipe; 44. Conical cylinder; 5. Telescopic cylinder. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 3 In this embodiment, a trimming device for manufacturing instrument panel covers includes a mounting base 1 and a trimming device 2 disposed inside the mounting base 1. The mounting base 1 is provided with a rotating clamping mechanism 3 extending to its upper surface for rotating and switching the cover. The trimming device 2 is provided with a collection mechanism 4 outside for adsorbing and collecting waste generated during the trimming process.
[0025] The trimming device 2 includes a drive box 21 located inside the mounting base 1. A drive motor 22 is fixedly installed inside the drive box 21, and a grinding disc 23 is fixedly connected to the output shaft of the drive motor 22.
[0026] Specifically, a telescopic cylinder 5 extending to its lower surface is fixedly mounted on the top of the mounting base 1. A drive box 21 is fixedly mounted on the output end of the telescopic cylinder 5. A slider 24 extending into the interior of the mounting base 1 is fixedly connected to the back of the drive box 21. A limiting groove 25, adapted to the slider 24, is provided inside the mounting base 1. The slider 24 and the limiting groove 25 are slidably connected. The telescopic cylinder 5 controls the up-and-down movement of the drive box 21, thereby adjusting the position between the grinding disc 23 and the cover plate. This adapts to different trimming needs, increasing the versatility of the device. The sliding connection between the slider 24 and the limiting groove 25 provides guidance and limitation for the movement of the drive box 21, ensuring the smoothness and accuracy of its movement, thus improving the quality of the trimming and making the trimmed edges smoother.
[0027] Please see Figures 1 to 3 In this embodiment, the rotating clamping mechanism 3 includes a rotating mechanism and a clamping mechanism. The rotating mechanism includes a servo motor 31 fixedly mounted on the top of the mounting base 1 and a transmission shaft 33 rotatably connected inside the mounting base 1. A gear 32 is fixedly connected to the output shaft of the servo motor 31, and a gear disk 34 meshing with the gear 32 is fixedly mounted on the outside of the transmission shaft 33. Driven by the servo motor 31, and with the transmission of the gear 32 and the gear disk 34, the rotation angle and speed can be precisely controlled, so that the cover plate can rotate accurately according to the preset requirements during the trimming process, improving the trimming accuracy and quality, and meeting the needs of different trimming positions.
[0028] The clamping mechanism includes a U-shaped base 35 fixedly connected to the bottom end of the drive shaft 33. An electric push rod 36 is fixedly installed inside the U-shaped base 35, and a clamping plate 37 is fixedly connected to the output end of the electric push rod 36. The clamping plate 37 is driven by the electric push rod 36 to clamp the cover plate, making operation convenient and quick, enabling rapid clamping and disassembly of the cover plate, and improving production efficiency. The U-shaped base 35 provides a stable basic structure for clamping.
[0029] Specifically, the clamping plate 37 is slidably connected to the inside of the C-shaped base 35. Anti-slip rubber is fixedly connected to the side of the clamping plate 37 near the C-shaped base 35, and a guide rod 38 extending to the outside of the C-shaped base 35 is fixedly connected to the back of the clamping plate 37. The guide rod 38 is slidably connected to the inside of the C-shaped base 35. The clamping plate 37's slidable connection to the inside of the C-shaped base 35 and the presence of anti-slip rubber ensure the smooth movement of the clamping plate 37 and increase the friction between it and the cover plate, effectively preventing the cover plate from slipping during rotation and trimming, thus improving the stability and reliability of the clamping. The guide rod 38 further enhances the guiding nature of the clamping plate 37's movement, ensuring accurate clamping.
[0030] It should be noted that there are two sets of clamping mechanisms. The bottom clamping mechanism is rotatably connected to the inner bottom wall of the mounting base 1 via a rotating shaft, and the two sets of clamping mechanisms are arranged opposite to each other.
[0031] Please see Figures 1 to 3 In this embodiment, the collection mechanism 4 includes a collection box 41 fixedly connected to the outside of the mounting base 1 and a conical cylinder 44 disposed inside the mounting base 1. A negative pressure fan 42 is rotatably connected inside the collection box 41, and a conveying pipe 43 is fixedly connected between the conical cylinder 44 and the collection box 41.
[0032] The conical cylinder 44 is fixedly connected to the outside of the drive box 21 and located on the outer surface of the grinding disc 23. Multiple suction holes are opened inside the conical cylinder 44, and a one-way valve is fixedly installed inside the conveying pipe 43. The drive motor 22 drives the grinding disc 23 to rotate for trimming. The conical cylinder 44, fixed to the outside of the drive box 21 and located on the outer surface of the grinding disc 23, allows the conical cylinder 44 to more effectively cover the area around the grinding disc 23, facilitating timely collection of debris during the trimming process. The multiple suction holes inside the conical cylinder 44 increase the suction area, enabling more comprehensive and rapid adsorption of debris generated during trimming, improving debris collection efficiency, maintaining a clean trimming environment, and reducing the impact of debris on trimming quality. The one-way valve inside the conveying pipe 43 prevents debris in the collection box 41 from flowing back into the conical cylinder 44 and the trimming area, ensuring stable and reliable collection.
[0033] Specifically, a collection frame is slidably connected inside the collection box 41, and a retrieval opening adapted to the collection frame is provided inside the collection box 41. A handle is fixedly connected to the outside of the collection frame. The slidable connection of the collection frame inside the collection box 41, along with the retrieval opening and handle, facilitates the removal of full waste for cleaning. This simplifies operation, improves the efficiency of waste disposal, and also facilitates maintenance and cleaning of the inside of the collection box 41, extending the service life of the device.
[0034] The working principle of the above embodiments is as follows:
[0035] In use, the operator places the dashboard cover to be trimmed on the rotating clamping mechanism 3, secures the cover with the clamping mechanism, starts the trimming device 2, and starts the drive motor 22 to drive the grinding disc 23 to rotate, trimming the edges of the cover. The edge of the grinding disc 23 is provided with multiple carbide grinding teeth, which can efficiently remove excess waste from the edges of the cover, ensuring consistent trimming quality. During the trimming process, the negative pressure fan 42 of the collection mechanism 4 works, creating negative pressure at the conical cylinder 44, sucking the waste generated during trimming into the suction hole, and conveying it to the collection frame in the collection box 41 through the conveying pipe 43. When trimming is required at different positions of the cover, the rotating mechanism of the rotating clamping mechanism 3 drives the cover to rotate, realizing multi-angle trimming.
[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.
[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0038] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] 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 manufacturing instrument panel covers, characterized in that: It includes a mounting base (1) and a trimming device (2) disposed inside the mounting base (1). The mounting base (1) is provided with a rotating clamping mechanism (3) extending to its upper surface for rotating and switching the cover plate. The trimming device (2) is provided with a collection mechanism (4) for adsorbing and collecting the waste generated during the trimming process. The rotating clamping mechanism (3) includes a rotating mechanism and a clamping mechanism. The rotating mechanism includes a servo motor (31) fixedly installed on the top of the mounting base (1) and a transmission shaft (33) rotatably connected inside the mounting base (1). A gear (32) is fixedly connected to the output shaft of the servo motor (31), and a gear disk (34) meshing with the gear (32) is fixedly installed on the outside of the transmission shaft (33). The collection mechanism (4) includes a collection box (41) fixedly connected to the outside of the mounting base (1) and a conical cylinder (44) disposed inside the mounting base (1). A negative pressure fan (42) is rotatably connected inside the collection box (41), and a conveying pipe (43) is fixedly connected between the conical cylinder (44) and the collection box (41).
2. The trimming device for manufacturing instrument panel covers according to claim 1, characterized in that: The clamping mechanism includes a C-shaped seat (35) fixedly connected to the bottom end of the transmission shaft (33), an electric push rod (36) is fixedly installed inside the C-shaped seat (35), and a clamping plate (37) is fixedly connected to the output end of the electric push rod (36).
3. The trimming device for manufacturing instrument panel covers according to claim 2, characterized in that: The clamp (37) is slidably connected to the inside of the C-shaped seat (35). The side of the clamp (37) near the C-shaped seat (35) is fixedly connected with anti-slip rubber. The back of the clamp (37) is fixedly connected with a guide rod (38) extending to the outside of the C-shaped seat (35). The guide rod (38) is slidably connected to the inside of the C-shaped seat (35).
4. The trimming device for manufacturing instrument panel covers according to claim 2, characterized in that: The clamping mechanism consists of two sets. The bottom clamping mechanism is rotatably connected to the inner bottom wall of the mounting base (1) via a rotating shaft, and the two sets of clamping mechanisms are arranged opposite to each other.
5. The trimming device for manufacturing instrument panel covers according to claim 1, characterized in that: The trimming device (2) includes a drive box (21) disposed inside the mounting base (1), a drive motor (22) is fixedly installed inside the drive box (21), and a grinding disc (23) is fixedly connected to the output shaft of the drive motor (22).
6. The trimming device for manufacturing instrument panel covers according to claim 5, characterized in that: The top of the mounting base (1) is fixedly mounted with a telescopic cylinder (5) extending to its lower surface. The drive box (21) is fixedly mounted on the output end of the telescopic cylinder (5). The back of the drive box (21) is fixedly connected with a slider (24) extending into the interior of the mounting base (1). The interior of the mounting base (1) is provided with a limiting groove (25) that matches the slider (24). The slider (24) and the limiting groove (25) are slidably connected.
7. A trimming device for manufacturing instrument panel covers according to claim 6, characterized in that: The conical cylinder (44) is fixedly connected to the outside of the drive box (21) and located on the outer surface of the grinding disc (23). The conical cylinder (44) has a number of suction holes inside, and a one-way valve is fixedly installed inside the delivery pipe (43).
8. The trimming device for manufacturing instrument panel covers according to claim 1, characterized in that: The collection box (41) has a collection frame that is slidably connected inside. The collection box (41) has a retrieval opening that is adapted to the collection frame. The collection frame has a handle that is fixedly connected to the outside.