Trimming device for automobile plastic interior trim part processing
By designing a trimming device including a frame, fixture, cylindrical ornament, a mobile station and a driving mechanism, the problem of irregular cylindrical ornament in the prior art cannot be trimmed, and efficient trimming effect is achieved and the service life of the device is extended.
Patent Information
- Application Number
- CN202422489138.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The prior art cannot effectively trim automotive interior parts of specific shapes such as irregular cylindrical ornaments.
A trimming device including a frame, a fixture, a cylindrical ornament, a mobile station, a rotating frame and a driving mechanism is designed. By rotating the fixture and using a guide rail and a driving mechanism, a comprehensive trimming of the sides of the cylindrical ornament is achieved.
It realizes rapid and convenient edge trimming of irregular cylindrical ornaments, improves edge trimming quality and extends the service life of the device.
Smart Images

Figure CN223198739U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile plastic interior decoration parts, in particular to a trimming device for processing automobile plastic interior decoration parts. Background Art
[0002] Automotive interiors primarily refer to the products used in vehicle interior modifications, encompassing all aspects of the vehicle's interior. Examples include steering wheel covers, seat cushions, floor mats, perfumes, pendants, interior ornaments, storage boxes, and more. Automotive interior injection molding products are manufactured using injection molding, a process for producing industrial products. Rubber and plastic injection molding are commonly used. After molding, injection molded products require trimming.
[0003] After searching, Chinese patent number CN212653741U discloses a trimming device for automobile interior injection molded products. The device places the automobile interior injection molded products to be processed on top of the storage table, and then adjusts the position of the positioning clamps through the telescopic positioning rod, so that the positioning clamps on both sides clamp and fix the two ends of the automobile interior injection molded products, or manually fix the automobile interior injection molded products to be processed, and then the lifting plate, mounting plate and adjustment mechanism can be controlled by the cylinder to descend to a certain height, and then the position of the movable plate is slid and adjusted in the mounting plate through the mutual cooperation of the slider and the slide groove, so that the cutter and grinding wheel of the trimming mechanism and grinding mechanism below the movable plate can contact or fit with the edge of the automobile interior injection molded product. After the adjustment is completed, the movable plate is fixed with the locking bolt.
[0004] The applicant discovered the following technical problems when implementing the above technical solution:
[0005] The device is unable to trim certain shapes of car interiors, such as irregular cylindrical ornaments.
[0006] Therefore, providing a trimming device for automobile plastic interior trimming parts that can trim specific irregular cylindrical ornaments is a problem that needs to be solved urgently in the present invention. Utility Model Content
[0007] In response to the above technical problems, the purpose of this utility model is to overcome the inability of existing devices to trim certain shapes of automobile interior trims, such as irregular cylindrical ornaments. Thus, a trimming device for processing automobile plastic interior trims is provided that can trim specific irregular cylindrical ornaments.
[0008] In order to achieve the above-mentioned purpose, the utility model provides a trimming device for processing automobile plastic interior parts, which includes: a frame, a clamp, a columnar pendulum, a movable table, a rotating frame and a driving mechanism. The clamp is rotatably set on one side of the frame, the columnar pendulum is coaxially and detachably assembled on the clamp, the movable table can be set on the frame for reciprocating movement toward the bottom of the clamp, the middle part of the rotating frame is rotatably set on the movable table, and the side of the frame away from the clamp is provided with a guide rail adapted to the side of the columnar pendulum, one end of the rotating frame abuts on the guide rail, and the other end can abut on the side of the columnar pendulum, and the driving mechanism is used to drive the movable table to move back and forth.
[0009] Preferably, a trimming rod is provided at one end of the rotating frame close to the clamp, and a trimming head is provided at the end of the trimming rod that can abut against the side of the columnar pendulum.
[0010] Preferably, a first guide rod is provided at one end of the rotating frame away from the clamp, and the first guide rod is configured to have a rounded corner when it abuts against a side wall of the guide track.
[0011] Preferably, a clamping column is provided at one end of the guide rod close to the guide rail, and a clamping groove adapted to the clamping column is provided in the guide rail along the rail extension direction.
[0012] Preferably, a first drive motor is provided on one side of the frame, and an output end of the first drive motor is coaxially fixedly connected to the clamp.
[0013] Preferably, a plurality of second guide rods are provided on the frame horizontally passing through the movable platform.
[0014] Preferably, the driving mechanism includes: a second driving motor and a screw rod. The second driving motor is arranged on the frame, and the output shaft thereof is coaxial with the horizontal thread penetrating the movable platform and is provided with a screw rod.
[0015] According to the above technical solution, the beneficial effect of the present invention compared with the prior art is: the present application places the columnar ornament on the fixture, and then makes one end of the rotating frame abut against the side of the columnar ornament, and the other end abuts against the guide rail. Since the guide rail is adapted to the side of the columnar ornament, by rotating the fixture and then starting the driving mechanism to drive the moving platform to move back and forth, one end of the rotating frame can be moved along the side of the columnar ornament. At the same time, since the rotating fixture is rotating, the side of the columnar ornament can be fully trimmed, which is convenient and quick.
[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation methods; and the parts not involved in the present invention are the same as the existing technology or can be implemented by using the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 A three-dimensional trimming device for processing automobile plastic interior parts provided in a preferred embodiment of the utility model Figure 1 .
[0019] Figure 2 A three-dimensional trimming device for processing automobile plastic interior parts provided in a preferred embodiment of the utility model Figure 2 .
[0020] Figure 3 A three-dimensional trimming device for processing automobile plastic interior parts provided in a preferred embodiment of the utility model Figure 3 .
[0021] Figure 4 It is a partial three-dimensional diagram of a trimming device for processing automobile plastic interior parts provided in a preferred embodiment of the utility model. Figure 1 .
[0022] Figure 5 It is a partial three-dimensional diagram of a trimming device for processing automobile plastic interior parts provided in a preferred embodiment of the utility model. Figure 2 .
[0023] Explanation of the reference numerals: 1-frame; 101-guide rail; 10101-clamping slot; 102-first drive motor; 103-second guide rod; 2-clamp; 3-columnar pendulum; 4-moving platform; 5-rotating frame; 501-trimming rod; 50101-trimming head; 502-first guide rod; 50201-rounded corner; 50202-clamping column; 6-driving mechanism; 601-second drive motor; 602-screw. DETAILED DESCRIPTION
[0024] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.
[0025] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component is required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0026] In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0027] In order to further understand the features, technical means, specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with the accompanying drawings and specific implementation methods.
[0028] Reference Figure 1 and Figure 2 : A trimming device for processing automobile plastic interior parts, the device comprising: a frame 1, a clamp 2, a columnar pendulum 3, a movable platform 4, a rotating frame 5 and a driving mechanism 6, the clamp 2 being rotatably arranged on one side of the frame 1, the columnar pendulum 3 being coaxially and detachably assembled on the clamp 2, the movable platform 4 being rotatably arranged on the frame 1 toward the bottom of the clamp 2, the middle part of the rotating frame 5 being rotatably arranged on the movable platform 4, the side of the frame 1 away from the clamp 2 being provided with a guide rail 101 adapted to the side of the columnar pendulum 3, one end of the rotating frame 5 abuts against the guide rail 101, and the other end can abut against the side of the columnar pendulum 3, the driving mechanism 6 is used to drive the movable platform 4 to move back and forth.
[0029] The present application places the columnar rocker 3 on the fixture 2, and then makes one end of the rotating frame 5 abut against the side of the columnar rocker 3, and the other end abut against the guide rail 101. Since the guide rail 101 is adapted to the side of the columnar rocker 3, by rotating the fixture 2 and then starting the driving mechanism 6 to drive the movable platform 4 to move back and forth, one end of the rotating frame 5 can be moved along the side of the columnar rocker 3. At the same time, since the rotating fixture 2 is rotating, the side of the columnar rocker 3 can be fully trimmed, which is convenient and quick.
[0030] Reference Figure 3 and Figure 4 : The rotating frame 5 is provided with a trimming rod 501 at one end close to the clamp 2, and the end of the trimming rod 501 is provided with a trimming head 50101 that can abut against the side of the columnar pendulum 3.
[0031] This application uses this design to achieve fine trimming of the side of the columnar ornament 3 and improve the trimming quality.
[0032] Reference Figure 3 and Figure 4 : A first guide rod 502 is provided at one end of the rotating frame 5 away from the clamp 2, and the side wall where the first guide rod 502 abuts against the guide track 101 is set to be a rounded corner 50201.
[0033] The present application is designed to reduce the friction between the first guide rod 502 and the guide rail 101, thereby extending the service life and preventing wear during long-term use, which would cause the trimming head 50101 to be unable to abut against the side of the columnar ornament 3. It is best to use a metal end or a bearing end to extend the service life.
[0034] Reference Figure 4 and Figure 5 : A clamping column 50202 is provided at one end of the guide rod close to the guide rail 101, and a clamping groove 10101 adapted to the clamping column 50202 is provided in the guide rail 101 along its rail extension direction.
[0035] The guide rod of the present application is assembled in the clamping groove 10101 through the clamping column 50202 to ensure that it will not separate, and the user does not need to adjust the position of the rotating frame 5 during use.
[0036] Reference Figure 3 A first drive motor 102 is provided on one side of the frame 1 , and an output end of the first drive motor 102 is coaxially fixedly connected to the clamp 2 .
[0037] This application starts the first drive motor 102 to drive the clamp 2 to rotate, thereby achieving comprehensive trimming of the side of the columnar ornament 3.
[0038] Reference Figure 2: A plurality of second guide rods 103 are provided on the frame 1 horizontally passing through the movable platform 4.
[0039] The movable platform 4 of the present application is movably arranged on the frame 1 through the second guide rod 103 to ensure stable reciprocating movement.
[0040] Reference Figure 2 The driving mechanism 6 includes a second driving motor 601 and a screw rod 602 . The second driving motor 601 is arranged on the frame 1 , and its output shaft is coaxially and horizontally threaded through the movable platform 4 and is provided with a screw rod 602 .
[0041] This application starts the second drive motor 601 to drive the screw rod 602 to rotate, thereby driving the movable platform 4 to move back and forth. Since the displacement accuracy of the screw rod 602 is high and controllable, it ensures that the side edges of the columnar ornament 3 can be fully trimmed.
[0042] When the device provided by the present invention is in use, the columnar rocker 3 is placed on the clamp 2, and then one end of the rotating frame 5 is abutted against the side of the columnar rocker 3, and the other end is abutted against the guide rail 101. Since the guide rail 101 is adapted to the side of the columnar rocker 3, by rotating the clamp 2 and then starting the driving mechanism 6 to drive the movable platform 4 to move back and forth, one end of the rotating frame 5 can be moved along the side of the columnar rocker 3. At the same time, since the rotating clamp 2 is rotating, the side of the columnar rocker 3 can be fully trimmed, which is convenient and quick.
[0043] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the scope of protection of the present invention.
[0044] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.
[0045] In addition, the various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.
Claims
1. A trimming device for processing automobile plastic interior parts, characterized in that: The device comprises: a frame (1), a fixture (2), a columnar pendulum (3), a moving platform (4), a rotating frame (5) and a driving mechanism (6), wherein the fixture (2) is rotatably arranged on one side of the frame (1), the columnar pendulum (3) is coaxially and detachably assembled on the fixture (2), the moving platform (4) is rotatably arranged on the frame (1) toward the bottom of the fixture (2), the middle part of the rotating frame (5) is rotatably arranged on the moving platform (4), the side of the frame (1) away from the fixture (2) is provided with a guide rail (101) adapted to the side of the columnar pendulum (3), one end of the rotating frame (5) is abutted on the guide rail (101), and the other end can abut on the side of the columnar pendulum (3), and the driving mechanism (6) is used to drive the moving platform (4) to move back and forth.
2. The trimming device for processing automobile plastic interior parts according to claim 1, characterized in that: The rotating frame (5) is provided with a trimming rod (501) at one end close to the clamp (2), and the end of the trimming rod (501) is provided with a trimming head (50101) capable of abutting against the side of the columnar pendulum (3).
3. The trimming device for processing automobile plastic interior parts according to claim 2, characterized in that: A first guide rod (502) is provided at one end of the rotating frame (5) away from the clamp (2), and the first guide rod (502) is abutted against the side wall of the guide track (101) to form a rounded corner (50201).
4. The trimming device for processing automobile plastic interior parts according to claim 3, characterized in that: A clamping column (50202) is provided at one end of the guide rod close to the guide track (101), and a clamping groove (10101) adapted to the clamping column (50202) is provided in the guide track (101) along the track extension direction.
5. The trimming device for processing automobile plastic interior parts according to claim 1, characterized in that: A first drive motor (102) is provided on one side of the frame (1), and an output end of the first drive motor (102) is coaxially fixedly connected to the clamp (2).
6. The trimming device for processing automobile plastic interior parts according to claim 5, characterized in that: A plurality of second guide rods (103) are provided on the frame (1) and pass through the movable platform (4) horizontally.
7. The trimming device for processing automobile plastic interior parts according to claim 6, characterized in that: The driving mechanism (6) comprises: a second driving motor (601) and a screw rod (602); the second driving motor (601) is arranged on the frame (1), and the output shaft thereof is coaxially horizontally threaded and penetrates the movable platform (4) and is provided with the screw rod (602).
Citation Information
Patent Citations
Trimming device for automotive trim injection molding product
CN212653741U