Clamp for automobile parts
By designing a programmable controllable fixture, the problem of frequent loading and unloading caused by individually clamping the handrail frame in the existing technology was solved, realizing the simultaneous clamping and coating of multiple handrail frames, thus improving production efficiency and clamping stability.
Patent Information
- Application Number
- CN202423291692.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing automotive parts clamps can only hold one armrest frame at a time, causing workers to frequently load and unload materials, which affects the efficiency of the lamination process.
A clamping device was designed, which includes a programmable linear slide and a telescopic push rod. It can clamp multiple handrail frames at the same time and realize batch loading and unloading through a detachable placement tray and a snap-fit groove. The clamping and positioning are achieved in conjunction with a drive motor and a bidirectional screw, thereby enhancing the clamping stability.
It enables simultaneous clamping and coating of multiple handrail frames, improving production efficiency, reducing loading and unloading frequency, simplifying operation procedures, and enhancing clamping stability and flexibility.
Smart Images

Figure CN223763837U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive parts manufacturing technology, and specifically relates to a clamp for automotive parts. Background Technology
[0002] In the production of automotive parts, a coating process is required on the armrest frame, also known as film coating. This coating process necessitates clamping and securing the automotive parts. While existing clamps for automotive parts can meet the basic requirement of clamping and securing the armrest frame, they often only clamp one frame at a time. This means that workers can only coat one armrest frame at a time. After coating one frame, it needs to be unloaded, and then reloaded before coating can continue. This results in frequent loading and unloading of armrest frames, requiring dedicated time for this process, thus impacting the overall efficiency of coating multiple automotive parts. Utility Model Content
[0003] In view of this, this utility model addresses the shortcomings of the prior art by providing a clamp for automotive parts. It not only meets the basic requirement of clamping and fixing the armrest frame for coating, but also enables batch loading and unloading of multiple armrest frames during the coating process. This allows workers to spend time loading and unloading the armrest frames without interrupting the coating process, thus avoiding affecting the overall efficiency of the armrest frame coating process.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a fixture for automotive parts, including a processing table, a support leg at the bottom of the processing table, vertical rods at the top corners of the processing table, a top plate at the top of the four vertical rods, first linear slides at the left and right sides of the bottom of the top plate, second linear slides at the slide bases of the two first linear slides, telescopic push rods at the bottom of the slide bases of the second linear slides, a clamping module for clamping the upper end of the armrest frame at the lower end of the output shaft of the telescopic push rod, a first placement tray detachably provided at the top left end of the processing table, in which multiple armrest frames to be coated on the bottom are held, a second placement tray detachably provided at the top right end of the processing table, in which multiple armrest frames with the bottom coated are held, and a third placement tray detachably provided at the top middle end of the processing table, in which multiple adhesive-side-up surface coatings are placed. The use of programmable control for the first linear slide, the second linear slide, and the telescopic push rod enables the entire device to adapt to the processing needs of workpieces of different sizes or shapes, thus increasing its application range.
[0005] As a further improvement of this utility model, the clamping module includes a fixing groove located at the lower end of the output shaft of the telescopic push rod with the opening facing downward. A bidirectional screw is rotatably arranged in the fixing groove in the left and right direction. A drive motor for rotating the bidirectional screw is provided at the side end of the fixing groove. Fixing clamps that are slidably connected to the fixing groove are screwed to both sides of the bidirectional screw.
[0006] As a further improvement of this utility model, the first placement tray is snapped and fixed to the top of the processing table. The top of the processing table is provided with a first snap-fit groove that is adapted to the first placement tray. The side end of the first snap-fit groove is also provided with a first hand-tightening bolt that can abut against the outer side wall of the first placement tray to clamp the connection between the first snap-fit groove and the first placement tray.
[0007] As a further improvement of this utility model, the second placement tray is snapped and fixed to the top of the processing table, and the top of the processing table is provided with a second snap-fit groove that is compatible with the second placement tray.
[0008] As a further improvement of this utility model, the third placement tray is snapped and fixed to the top of the processing table. The top of the processing table is provided with a third snap-fit groove that is adapted to the third placement tray. The side end of the third snap-fit groove is also provided with a third hand-tightening bolt that can abut against the outer side wall of the third placement tray to clamp the connection between the third snap-fit groove and the third placement tray.
[0009] As a further improvement of this utility model, an anti-slip pad is also provided on the inner side wall of the fixing clamp.
[0010] As a further improvement of this utility model, a first handle is provided on the side of the first placement tray, a second handle is provided on the side of the second placement tray, and a third handle is provided on the side of the third placement tray.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] Firstly, the two-dimensional moving system composed of the first and second linear slides, combined with the telescopic push rod's extension and retraction, and the clamping action of the fixed groove, bidirectional screw, drive motor, and two fixed clamping plates, enables rapid positioning and clamping of the handrail frame, greatly improving production efficiency.
[0013] Secondly, the bidirectional screw and drive motor installed in the fixing groove ensure that the fixing plates on both sides move synchronously during the clamping process, ensuring uniform distribution of clamping force and avoiding workpiece deformation; at the same time, the anti-slip pad design further enhances clamping stability.
[0014] Thirdly, each placement tray (first placement tray, second placement tray, and third placement tray) is designed with a handle and is fixed to the processing table by a snap-fit method, which makes it convenient for operators to replace or replenish materials and simplifies the operation process.
[0015] Fourth, the first locking slot enables flexible fixing of the first placement tray to the processing table, and the first hand-tightened bolt reinforces the connection between the first locking slot and the first placement tray, preventing the first placement tray from easily loosening or falling off relative to the first locking slot during the removal of the handrail frame to be coated; the second locking slot enables flexible fixing of the second placement tray to the processing table; the third locking slot enables flexible fixing of the third placement tray to the processing table, and the third hand-tightened bolt reinforces the connection between the third locking slot and the third placement tray, preventing the third placement tray from easily loosening or falling off relative to the third locking slot during the removal of the patch from the third placement tray by the handrail frame. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the top plate, the first linear slide, the second linear slide, and the telescopic push rod of this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping module of this utility model;
[0020] Figure 4This is a schematic diagram of the structure of the first hand-tightening bolt, the second locking groove, and the third locking groove of this utility model.
[0021] In the diagram: 101, processing table; 102, support leg; 103, vertical rod; 104, top plate; 105, first linear slide; 106, second linear slide; 107, telescopic push rod; 108, first placement tray; 109, second placement tray; 110, third placement tray; 111, first locking groove; 112, first hand-tightening bolt; 113, second locking groove; 114, third locking groove; 115, third hand-tightening bolt; 116, first handle; 117, second handle; 118, third handle; 201, fixing groove; 202, bidirectional screw; 203, drive motor; 204, fixing clamp; 205, anti-slip mat. Detailed Implementation
[0022] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0023] like Figure 1 , 2 As shown, a fixture for automotive parts includes a processing table 101. Support legs 102 are provided at the bottom of the processing table 101. Vertical rods 103 are respectively provided at the top corners of the processing table 101. A top plate 104 is provided on the top of the four vertical rods 103. First linear slides 105 are provided on the left and right sides of the bottom of the top plate 104 along the front and back. Second linear slides 106 are provided on the slides of the two first linear slides 105 along the left and right directions. A telescopic push rod 107 is vertically provided at the bottom of the slide of the second linear slide 106. The telescopic push rod 107... The lower end of the output shaft is equipped with a clamping module for securing the upper end of the handrail frame. A first placement tray 108 is detachably mounted on the top left end of the processing table 101, holding multiple handrail frames to be coated at the bottom. A second placement tray 109 is detachably mounted on the top right end of the processing table 101, holding multiple handrail frames with their bottoms already coated. A third placement tray 110 is detachably mounted on the top center end of the processing table 101, holding multiple adhesive-side-up surface layers. The use of a programmable first linear slide 105, a second linear slide 106, and a telescopic push rod 107 allows the entire device to adapt to the processing needs of workpieces of different sizes or shapes, increasing its application range.
[0024] like Figure 1 ,2 As shown in Figure 3, the clamping module includes a fixed groove 201 located at the lower end of the output shaft of the telescopic push rod 107 with its opening facing downward. A bidirectional screw 202 is rotatably arranged in the fixed groove 201 in the left and right direction. A drive motor 203 for rotating the bidirectional screw 202 is provided at the side end of the fixed groove 201. Fixed clamping plates 204 that are slidably connected to the fixed groove 201 are screwed to both sides of the bidirectional screw 202.
[0025] like Figure 1 , 4 As shown, the first placement tray 108 is snapped and fixed to the top of the processing table 101. The top of the processing table 101 is provided with a first snap-fit groove 111 that is adapted to the first placement tray 108. The side end of the first snap-fit groove 111 is also provided with a first hand-tightening bolt 112 that can abut against the outer side wall of the first placement tray 108 to clamp the connection between the first snap-fit groove 111 and the first placement tray 108.
[0026] like Figure 1 , 4 As shown, the second placement tray 109 is snapped and fixed to the top of the processing table 101, and the top of the processing table 101 is provided with a second snap-fit groove 113 that is adapted to the second placement tray 109.
[0027] like Figure 1 , 4 As shown, the third placement tray 110 is snapped and fixed to the top of the processing table 101. The top of the processing table 101 is provided with a third snap-fit groove 114 that is adapted to the third placement tray 110. The side end of the third snap-fit groove 114 is also provided with a third hand-tightening bolt 115 that can abut against the outer side wall of the third placement tray 110 to clamp the connection between the third snap-fit groove 114 and the third placement tray 110.
[0028] Place the handrail frame to be coated on the bottom into the first placement tray 108, and place the adhesive side of the outer skin into the third placement tray 110. Snap the first placement tray 108 into the first locking slot 111, ensuring that the first hand-tightened bolt 112 passes through the side wall of the first locking slot 111 and abuts against the side wall of the first placement tray 108. This allows the first placement tray 108 to be flexibly and firmly fixed to the first locking slot 111 and the processing table 101, preventing the first placement tray 108 from easily loosening or falling off relative to the first locking slot 111 during the subsequent removal of the handrail frame to be coated. Then... The second placement tray 109 is engaged in the second receiving slot 113 to prepare for receiving the coated handrail frame; then the third placement tray 110 is engaged in the third receiving slot 114, and the third hand-tightened bolt 115 passes through the side wall of the third receiving slot 114 and abuts against the side wall of the third placement tray 110, so that the third placement tray 110 is flexibly and firmly fixed together with the third receiving slot 114 and the processing table 101, so as to prevent the third placement tray 110 from easily loosening or falling off relative to the third receiving slot 114 during the subsequent process of the handrail frame taking the patch out of the third placement tray 110.
[0029] The front-to-back position of the fixed clamping plate 204 can then be adjusted by moving the slides of the two first linear slides 105 back and forth, the left-to-right position of the fixed clamping plate 204 can be adjusted by moving the slides of the second linear slide 106 left and right, and the vertical position of the fixed clamping plate 204 can be adjusted by extending and retracting the output shaft of the telescopic push rod 107. Through the fixed groove 201, the bidirectional screw 202, and the drive motor 203, the two fixed clamping plates 204 can be moved closer or further apart, thus achieving or releasing the clamping and fixing of the upper end of the handrail frame. This allows for the adjustment of multiple... The system automatically and sequentially retrieves the handrail frame from the first placement tray 108 and attaches it to the surface layer in the third placement tray 110, thereby covering the bottom of the handrail frame with the surface layer. Then, the coated handrail frame is transferred to the second placement tray 109. Users can remove and replace the first placement tray 108, the second placement tray 109, and the third placement tray 110 at relatively long intervals, thereby achieving batch loading and unloading of handrail frames and surface layers, thus improving the overall efficiency of the coating process for handrail frames.
[0030] According to another embodiment of the present invention, such as Figure 4 As shown, an anti-slip pad 205 is also provided on the inner wall of the fixing clamp 204, and the anti-slip pad 205 is bonded and fixed to the inner end of the fixing clamp 204. The design of the anti-slip pad 205 further enhances the clamping stability.
[0031] According to another embodiment of the present invention, such as Figure 1As shown, a first handle 116 is provided on the side of the first placement tray 108, a second handle 117 is provided on the side of the second placement tray 109, and a third handle 118 is provided on the side of the third placement tray 110. The first handle 116 allows for easy and flexible fixing of the first placement tray 108 to the processing table 101; the second handle 117 allows for easy and flexible fixing of the second placement tray 109 to the processing table 101; and the third handle 118 allows for easy and flexible fixing of the third placement tray 110 to the processing table 101. This facilitates the operator in changing or replenishing materials and simplifies the operation process.
[0032] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A clamp for automobile parts, comprising a processing table (101), the bottom of the processing table (101) is provided with a supporting leg (102), the top corner of the processing table (101) is respectively provided with a vertical rod (103), and the top of the four vertical rods (103) is commonly provided with a top plate (104), characterized in that: The left and right side ends of the bottom of the top plate (104) are provided with first linear sliding tables (105) in front and back, the sliding seats of the two first linear sliding tables (105) are provided with second linear sliding tables (106) in left and right directions, the bottom of the sliding seat of the second linear sliding table (106) is vertically provided with a telescopic push rod (107), the lower end of the output shaft of the telescopic push rod (107) is provided with a clamping module for clamping the upper end of the handrail framework, the top left end of the machining table (101) is detachably provided with a first placement disc (108), a plurality of handrail frameworks to be coated on the bottom are clamped and placed in the first placement disc (108), the top right end of the machining table (101) is detachably provided with a second placement disc (109), a plurality of handrail frameworks with coated bottom are clamped and placed in the second placement disc (109), and the top middle end of the machining table (101) is detachably provided with a third placement disc (110), a plurality of skins with upwardly pasted surfaces are placed in the third placement disc (110).
2. The fixture for automobile parts as claimed in claim 1, wherein: The clamping module comprises a fixed groove (201) provided at the lower end of the output shaft of the telescopic push rod (107) and opening downward, a bidirectional screw rod (202) rotatably provided in the fixed groove (201) in the left and right directions, and a drive motor (203) provided at the side end of the fixed groove (201) and used for driving the bidirectional screw rod (202) to rotate, and the two sides of the bidirectional screw rod (202) are respectively screwed with fixed clamping plates (204) which are slidingly connected with the fixed groove (201).
3. The fixture for automobile parts as claimed in claim 2, wherein: The first placement disc (108) is clamped and fixed with the top of the machining table (101), and the top of the machining table (101) is provided with a first clamping groove (111) matched with the first placement disc (108), and the side end of the first clamping groove (111) is further provided with a first hand screw bolt (112) capable of abutting against the outer side wall of the first placement disc (108) so as to clamp the connection between the first clamping groove (111) and the first placement disc (108).
4. The fixture for automobile parts as claimed in claim 3, wherein: The second placement disc (109) is clamped and fixed with the top of the machining table (101), and the top of the machining table (101) is provided with a second clamping groove (113) matched with the second placement disc (109).
5. The fixture for automotive parts as claimed in claim 4 wherein: The third placement disc (110) is clamped and fixed with the top of the machining table (101), and the top of the machining table (101) is provided with a third clamping groove (114) matched with the third placement disc (110), and the side end of the third clamping groove (114) is further provided with a third hand screw bolt (115) capable of abutting against the outer side wall of the third placement disc (110) so as to clamp the connection between the third clamping groove (114) and the third placement disc (110).
6. The fixture for automotive parts as claimed in claim 5 wherein: The inner side wall of the fixed clamping plate (204) is further provided with an anti-skid pad (205).
7. The fixture for automotive parts as claimed in claim 6 wherein: The side end of the first placement disc (108) is further provided with a first handle (116), the side end of the second placement disc (109) is further provided with a second handle (117), and the side end of the third placement disc (110) is further provided with a third handle (118).
Citation Information
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