Fixing device for automobile interior trim part machining
By using a cylinder piston rod to drive the moving block to move synchronously, and using a traction rope and clamping seat to position the interior parts, the influence of iron filings on the gears and racks is solved, achieving high-precision positioning and wide applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-10
AI Technical Summary
In the current automotive interior parts manufacturing process, iron filings affect the normal operation of gears and racks, causing damage and affecting their service life.
The cylinder piston rod pushes the moving block, and the two moving blocks move synchronously through the traction rope, which drives the clamping seat to clamp the interior parts. The moving frame and moving rod are used to assist in positioning and avoid the influence of iron filings.
It improves the positioning accuracy and applicability of interior parts, reduces costs, and avoids the impact of iron filings on the adjustment mechanism.
Smart Images

Figure CN224102778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile interior part processing technology, and specifically relates to a fixing device for automobile interior part processing. BACKGROUND
[0002] Automobile interior is an important factor affecting the driving experience, covering design, material, functional configuration and other aspects. Automobile interior mainly refers to automobile products used for automobile interior modification, involving all aspects of automobile interior, such as automobile steering wheel cover, automobile cushion, automobile foot mat, automobile perfume, automobile pendant, interior ornament, storage box and the like.
[0003] The fixing tool for automobile interior processing is a core tool for ensuring the precise positioning of interior parts during cutting, sewing, assembling or bonding. Its design needs to consider material properties (such as soft skin, foam, plastic parts), processing technology (such as hot press forming, ultrasonic welding) and human-machine interaction requirements.
[0004] Prior art, such as the utility model recorded in patent announcement No. CN221774445U, a clamp for automobile interior part processing, including clamping plate, fixed seat, fixed screw rod, adjusting screw rod and lifting seat, left vertical plate and right vertical plate are internally installed with adjusting screw rod, adjusting screw rod ring side surface is installed with lifting seat, lifting seat right end is provided with fixed seat, fixed seat internal upper side is installed with fixed screw rod, fixed seat lower end surface is fixedly connected with clamping plate, the utility model can make lifting seat drive fixed seat up and down movement through adjusting screw rod positive rotation or reverse rotation, and fixed seat will drive clamping plate to move up and down together, so as to adjust the use height of fixed seat or clamping plate according to the use habit of processing personnel, and fixed seat and fixed screw rod can fix the plate-shaped external automobile interior part, and clamping plate can clamp and fix the block-shaped external automobile interior part, so that the fixing range of the clamp is wider.
[0005] When polishing or drilling automobile interior parts, the generated iron filings will affect the meshing of gear and rack, thereby affecting the normal operation of gear and rack, and also causing damage to gear and rack, affecting the service life of gear and rack.
[0006] Therefore, it is necessary to provide a new technical solution to overcome the above defects. UTILITY MODEL CONTENTS
[0007] The utility model aims at providing a fixing device for automobile interior part processing which can effectively solve the above technical problems.
[0008] The utility model discloses a fixing device for automobile interior part processing, which comprises a rack, a fixing mechanism for clamping the automobile interior part, and an adjusting mechanism for adjusting the fixing mechanism.
[0009] The fixing mechanism comprises a mounting plate, a mounting frame fixedly installed on the mounting plate, a clamping seat installed on the mounting frame, and a support plate fixedly installed on the clamping seat.
[0010] Further, the adjusting mechanism comprises a cylinder, a moving block fixedly connected to a piston rod of the cylinder, the moving block being slidably installed on a guide rod, and a spring sleeved on the guide rod.
[0011] Further, the moving rod and the moving frame are perpendicular to each other.
[0012] Further, the inner wall of the clamping seat is composed of two intersecting planes, and the inner wall of the clamping seat is aligned with one side of the moving rod and the moving frame, respectively.
[0013] Further, one end of the spring is fixedly connected to the moving block, and the other end of the spring is fixedly connected to the rack.
[0014] Further, the two pulleys are aligned in the vertical direction.
[0015] Compared with the prior art, the fixing device for automobile interior part processing has the following beneficial effects: when the piston rod of the cylinder pushes the moving block to move, the moving block pulls another moving block to move through the traction rope, so that the two moving blocks move towards each other, and then the moving block can drive the fixing mechanism to position and clamp the automobile interior part, thereby reducing the cost and avoiding the influence of iron filings on the adjusting mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.
[0017] Fig. 1 It is a structure schematic view of the fixing device for automobile interior part processing of the utility model.
[0018] Fig. 2 It is a structure schematic view of the adjusting mechanism and the fixing mechanism in the utility model.
[0019] Fig. 3 It is a structure schematic view of the adjusting mechanism part in the utility model.
[0020] Fig. 4 It is the structure schematic view of the fixed mechanism part in the utility model.
[0021] In the drawing: 1, rack; 2, adjusting mechanism; 21, air cylinder; 22, moving block; 23, guide rod; 24, spring; 25, traction rope; 26, pulley; 3, fixed mechanism; 31, mounting plate; 32, mounting frame; 33, clamping seat; 34, support plate; 35, moving frame; 36, moving rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the technical scheme in the embodiments of the utility model to make clear and complete description, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.
[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and 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 particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. When a mechanism is referred to as "fixed to" another mechanism, it can be directly on another mechanism or there can be a central mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to another mechanism or there can be a central mechanism. When a mechanism is considered to be "set on" another mechanism, it can be directly set on another mechanism or there can be a central mechanism. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for illustrative purposes.
[0024] As Figs. 1 to 4 shown, the utility model discloses a kind of fixing devices for processing automotive trim, comprising: rack 1, the fixed mechanism 3 of clamping automotive trim, adjusting mechanism 2 adjusting fixed mechanism 3;Rack 1 is composed of support frame and fixed frame fixedly installed on the top of support frame, and adjusting mechanism 2 is installed on fixed frame;Two groups of fixed mechanism 3 are set, the position of two groups of fixed mechanism 3 is adjusted by adjusting mechanism 2, so that fixed mechanism 3 can fix automotive trim centrally.
[0025] The adjusting mechanism 2 comprises: a cylinder 21 fixedly installed on the top of the fixed frame and located at one end of the fixed frame, supported and fixed by a support; a piston rod of the cylinder 21 is fixedly connected with a moving block 22, the moving block 22 is slidingly installed on a guide rod 23, two moving blocks 22 are symmetrically distributed on the guide rod 23, the guide rod 23 is fixedly installed in the fixed frame, and a plurality of guide rods 23 are arranged to limit the moving blocks 22 and avoid the rotation of the moving blocks 22 to cause the deflection of the fixing mechanism 3; a spring 24 is sleeved on the guide rod 23, one end of the spring 24 is fixedly connected with the moving block 22, the other end of the spring 24 is fixedly connected with the inner wall of the fixed frame, and the spring 24 is located at the other end of the fixed frame.
[0026] The moving block 22 is fixedly connected with a traction rope 25, the other end of the traction rope 25 is fixedly connected with the other moving block 22, the traction rope 25 is preferably a steel wire rope, which has large strength and can avoid unstable clamping caused by stretching of the traction rope 25; when one moving block 22 moves, the moving block 22 pulls the other moving block 22 to move through the traction rope 25, so that the two moving blocks 22 move synchronously; the traction rope 25 passes through the side of a pulley 26, the pulley 26 is preferably a positioning pulley 26, two pulleys 26 are fixedly installed on the front and back surfaces of a fixed plate, and the fixed plate is fixedly installed on the fixed frame; the two pulleys 26 are aligned in the vertical direction, the directions of the traction rope 25 are bent through the two pulleys 26, the direction of the traction rope 25 is bent by 90° by each pulley 26, the direction of the traction rope 25 is bent by 180°, and then the two ends of the traction rope 25 are connected to the same side of the two moving blocks 22; when the piston rod of the cylinder 21 pushes the moving block 22, the moving block 22 pulls the other moving block 22 to move through the traction rope 25, the moving block 22 pulls the spring 24, the two moving blocks 22 move towards each other, the moving speed of the two moving blocks 22 is the same, the two moving blocks 22 can drive the two fixing mechanisms 3 to fix the automotive trim in the middle, and when the piston rod of the cylinder 21 pulls the moving block 22 to move, the other moving block 22 is pulled by the spring 24, so that the two moving blocks 22 can be reset.
[0027] The fixing mechanism 3 comprises a mounting plate 31 fixedly mounted on the moving block 22, a mounting frame 32 fixedly mounted on the mounting plate 31, a clamping seat 33 mounted on the mounting frame 32, the inner wall of the clamping seat 33 being composed of two intersecting planes, the two planes of the inner wall of the clamping seat 33 being perpendicular to each other, a support plate 34 fixedly mounted on the clamping seat 33, the support plate 34 being located at the inner bottom of the clamping seat 33, the automobile interior part being clamped and fixed through the clamping seat 33, and the automobile interior part being supported through the support plate 34 to avoid falling off due to a large downward force during processing; a moving frame 35 and a moving rod 36 are fixedly mounted on the clamping seat 33, and the moving rod 36 is perpendicular to the moving frame 35, the moving rod 36 slidingly passing through the moving frame 35 in the other set of fixing mechanisms 3; the mounting plate 31 is moved by the moving block 22, the mounting frame 32 is moved by the mounting plate 31, the clamping seat 33 is moved by the mounting frame 32, and the moving rod 36 and the moving frame 35 are moved by the clamping seat 33, the moving frame 35, the moving rod 36, and the inner wall of the clamping seat 33 forming a rectangular fixing area, the automobile interior part being fixed by the clamping seat 33, the moving frame 35, and the moving rod 36, the automobile interior part being positioned, and different sizes and various shapes of automobile interior parts being used, thereby improving the application range of the fixing tool.
[0028] It should be noted that the bottom of the moving frame 35 is aligned with the top of the support plate 34, and the bottom of the moving rod 36 is lower than the top of the automobile interior part, so that the moving frame 35 and the moving rod 36 can contact the edge of the automobile interior part, and then the moving frame 35 and the moving rod 36 can push the automobile interior part to adjust the position of the automobile interior part, so that the automobile interior part can be fixed centrally, thereby improving the positioning efficiency and accuracy.
[0029] Working principle:
[0030] When the piston rod of the air cylinder 21 pushes one moving block 22, the moving block 22 can pull the other moving block 22 to move through the traction rope 25, so that the two moving blocks 22 move synchronously and oppositely, the structure is simple, the cost of the device is reduced, the automobile interior part is clamped and fixed by the two clamping seats 33, and the automobile interior part is positioned by the moving frame 35 and the moving rod 36, so as to avoid the position deviation of the automobile interior part, improve the positioning accuracy, and be suitable for various sizes and regular automobile interior parts, thereby improving the applicability of the fixing tool.
[0031] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connecting mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connecting mode is adopted in the circuit connection, and the conventional connecting mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field. It should be understood that, for the ordinary skilled person in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.
Claims
1. A fixing device for processing automotive interior parts, characterized in that, Include: Frame, fixed mechanism of clamping automotive interior parts, adjusting mechanism of adjusting fixed mechanism; The fixed mechanism comprises: a mounting plate, a mounting frame fixedly installed on the mounting plate, a clamping seat installed on the mounting frame, and a support plate fixedly installed on the clamping seat; A moving frame and a moving rod are fixedly installed on the clamping seat, and the moving rod is slidingly installed in a moving frame.
2. The fixing device for processing an automotive interior part according to claim 1, wherein The adjusting mechanism comprises: a cylinder, a piston rod of the cylinder is fixedly connected with a moving block, the moving block is slidingly installed on a guide rod, and a spring is sleeved on the guide rod; The moving block is fixedly connected with a traction rope, and the traction rope passes through the side of the pulley.
3. The fixing device for processing an automotive interior part according to claim 1, wherein The moving rod and the moving frame are perpendicular to each other.
4. The fixing device for processing an automotive interior part according to claim 1, wherein The inner wall of the clamping seat is composed of the intersection of two planes, and the inner wall of the clamping seat is aligned with the moving rod and one side of the moving frame respectively.
5. The fixing device for processing an automotive interior part according to claim 2, wherein One end of the spring is fixedly connected with the moving block, and the other end of the spring is fixedly connected with the frame.
6. The fixing device for processing an automotive interior part according to claim 2, wherein Two pulleys are aligned in the vertical direction.
Citation Information
Patent Citations
Fixture for processing automotive upholstery
CN221774445U