Automobile seat guide rail machining device

By improving the clamping mechanism and using a movable frame and rollers to press the clamping plate, the problem of slow clamping speed in the existing technology is solved, enabling rapid clamping and precise punching of the guide rail, improving processing efficiency and reducing costs.

CN223997061UActive Publication Date: 2026-03-17XUZHOU TIANCHENG AUTOMATIC CONTROL AUTOMOTIVE SYST CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing technology uses an electric push rod to drive the clamping mechanism, which results in a slow clamping speed for the guide rail, leading to low processing efficiency and increased equipment operating costs.

Method used

It adopts a clamping plate and movable frame structure, and uses a drive mechanism to drive the movable frame to slide. The clamping plate is quickly clamped by pressing the movable block and rollers. Combined with electric push rod and adjusting screw, it realizes automated clamping and punching operation.

Benefits of technology

It enables rapid clamping and fixing of guide rails and precise punching, improving processing efficiency, reducing the number of drive devices used, and lowering costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223997061U_ABST
    Figure CN223997061U_ABST
Patent Text Reader

Abstract

The utility model provides an automobile seat guide rail machining device, and relates to the technical field of automobile seat accessory machining. An automobile seat guide rail machining device comprises a machining table and a movable frame sliding on the machining table, a driving mechanism for driving the movable frame to slide on the machining table is arranged at the bottom of the machining table, two clamping plates are slidably connected to the machining table, and extrusion blocks are fixedly connected to the side faces, away from each other, of the two clamping plates. A guide rail is placed between the two clamping plates, the movable frame is driven to slide on the machining table under the action of the driving mechanism, different positions on the guide rail are punched through the punching mechanism, and an extrusion block is extruded through a rolling wheel at one end of a movable block to push the two clamping plates to be close to each other; the guide rail is rapidly clamped and fixed through the two clamping plates, the guide rail is prevented from deviating in the stamping process, the stamping precision is guaranteed, the automatic clamping mode is adopted, the use number of driving equipment is reduced, and operation is easy, convenient and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a processing device, specifically an automotive seat guide rail processing device, belonging to the field of automotive seat parts processing technology. Background Technology

[0002] Car seats are an important component of a car interior, providing a comfortable riding experience for drivers and passengers. Car seat rails (slide rails) are an important part of car seats, allowing the seats to move back and forth within a certain range to meet the needs of different drivers and passengers. During the production process, car seat rails usually require punching holes on their surface.

[0003] Chinese Patent Publication No. CN220658918U discloses an automotive seat track stamping device, relating to the field of automotive component processing technology. The device includes a positioning assembly comprising a positioning seat, with clamping members at both ends of the top of the positioning seat, and a track body placed between the two sets of clamping members. A stamping assembly is located on top of the positioning seat and includes two sets of vertical plates installed at both ends of the top of the positioning seat. A lifting member is located between the two sets of vertical plates, with a translation member at the bottom of the lifting member and a connecting member at the bottom of the translation member. A limit member is located on the right side of the connecting member, and a stamping head is installed at the bottom of the connecting member.

[0004] However, the inventor of the above-mentioned device believes that it has certain defects. The above-mentioned device uses an electric push rod to drive the clamping mechanism to clamp the guide rail. The clamping speed is slow during the clamping process, which reduces the processing efficiency. Using a drive device for clamping increases the cost of using the device. Therefore, this utility model provides an automotive seat guide rail processing device. Utility Model Content

[0005] The purpose of this utility model is to provide an automotive seat guide rail processing device to solve the above-mentioned problems. This device addresses the issues of slow speed and reduced processing efficiency in the prior art, which uses an electric push rod to drive the clamping mechanism to clamp the guide rail, and the increased cost of using a drive device for clamping.

[0006] This utility model is achieved through the following technical solution: a processing device for automotive seat guide rails, including a processing table and a movable frame that slides on the processing table. The bottom of the processing table is provided with a driving mechanism for driving the movable frame to slide on the processing table. Two clamping plates are slidably connected to the processing table. Each of the two clamping plates has a pressing block fixedly connected to one side away from each other. Two fixing blocks are fixedly connected to the two inner side walls of the movable frame. A movable block slides between each set of fixing blocks. A roller is rotatably connected inside the movable block. The roller abuts against one side of the pressing block. A punching mechanism is provided on the movable frame.

[0007] Preferably, the top of the processing table is provided with a first sliding groove, and the bottom of the clamping plate is fixedly connected with a bottom slider. The bottom slider is slidably connected inside the first sliding groove, and a spring is fixedly connected to one side of the bottom slider. The clamping plate is stabilized on the processing table and slides through the bottom slider and the first sliding groove. When the clamping plate is not under force, the spring rebound quickly pushes the two clamping plates away from each other and releases the clamping of the guide rail.

[0008] Preferably, the top of the processing table is provided with a second slide groove, and a first slide rod is fixedly connected inside the second slide groove. The movable frame is slidably connected to the first slide rod, and under the action of the second slide groove and the first slide rod, the movable frame is stably slid horizontally on the processing table.

[0009] Preferably, the inner wall of the movable frame is threaded with an adjusting screw, one end of which is rotatably connected to one side of the movable block. By rotating the adjusting screw, the movable block is driven to slide between two fixed blocks, thereby adjusting the distance at which the extension of the movable block roller presses against the extrusion block.

[0010] Preferably, a rotating screw is rotatably connected to the bottom of the processing table, and the bottom of the movable frame is threadedly connected to the rotating screw. A drive motor for driving the rotating screw to rotate is fixedly connected to one end of the processing table. By starting the drive motor, the rotating screw is driven to rotate, causing the movable frame to slide horizontally on the processing table.

[0011] Preferably, the punching mechanism includes a lifting plate that slides on the top wall of the movable frame. A fixed seat is fixedly connected to the bottom of the lifting plate, and a punching head is detachably connected to one end of the fixed seat. By controlling the lifting plate to move up and down, the punching head punches the guide rail clamped between the clamping plates.

[0012] Preferably, a second slide rod is fixedly connected to the top of the lifting plate, the second slide rod slides on the top of the movable frame, and an electric push rod is fixedly connected to the top of the movable frame. The telescopic end of the electric push rod is fixedly connected to the lifting plate, and the lifting plate is pushed to move up and down by activating the electric push rod.

[0013] This utility model provides a processing device for automotive seat guide rails, which has the following beneficial effects:

[0014] 1. This device places the guide rail between two clamping plates, and drives the movable frame to slide on the processing table under the action of the drive mechanism. The punching mechanism punches holes at different positions on the guide rail. The roller at one end of the movable block squeezes the extrusion block and pushes the two clamping plates closer to each other, so that the two clamping plates quickly clamp and fix the guide rail, preventing the guide rail from shifting during the stamping process, ensuring the accuracy of stamping. Moreover, the automatic clamping method reduces the number of drive equipment used, and the operation is simple and convenient.

[0015] 2. This device uses the rotating adjusting screw to push the movable block to slide between two fixed blocks, thereby adjusting the distance the roller pushes the extrusion block to slide, thus quickly clamping guide rails of different sizes. The electric push rod is activated to push the lifting plate down, so that the punch head punches the guide rail. The punch head of different specifications can be replaced by removing the bolts on the fixed seat. Attached Figure Description

[0016] Figure 1 This is a perspective view of the entire utility model;

[0017] Figure 2 For the present utility model Figure 1 Enlarged view at point A;

[0018] Figure 3 An 3D view of the movable frame installation of this utility model;

[0019] Figure 4 This is a perspective view of the bottom of the processing table of this utility model.

[0020] [Explanation of Key Component Symbols]

[0021] 1. Processing table; 11. First slide rail; 12. Second slide rail; 2. Movable frame; 21. Rotating screw; 22. Drive motor; 3. Clamping plate; 31. Bottom slide block; 32. Spring; 4. Extrusion block; 5. Fixed block; 6. Movable block; 61. Adjusting screw; 7. Lifting plate; 71. Fixed seat; 72. Punch head; 73. Electric push rod. Detailed Implementation

[0022] This utility model provides a device for processing automotive seat guide rails.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4, An automobile seat guide rail processing device, including a processing table 1 and a movable frame 2 sliding on the processing table 1. A second chute 12 is opened at the top of the processing table 1. A first sliding rod is fixedly connected inside the second chute 12. The movable frame 2 is slidably connected to the first sliding rod. The movable frame 2 is in the shape of a "square". Under the action of the first sliding rod and the second chute 12, the movable frame 2 is stabilized on the processing table 1 for horizontal sliding. A driving mechanism for driving the movable frame 2 to slide on the processing table 1 is provided at the bottom of the processing table 1. A rotating screw 21 is rotatably connected to the bottom of the processing table 1. The bottom of the movable frame 2 is threadedly connected to the rotating screw 21. A driving motor 22 for driving the rotating screw 21 to rotate is fixedly connected to one end of the processing table 1. By starting the driving motor 22, the rotating screw 21 is driven to rotate, so that the movable frame 2 slides horizontally on the processing table 1.

[0024] Please refer to again Figure 1 and Figure 2 , Two clamping plates 3 are slidably connected to the processing table 1. A first chute 11 is opened at the top of the processing table 1. A bottom slider 31 is fixedly connected to the bottom of the clamping plate 3. The bottom slider 31 is slidably connected inside the first chute 11. Under the action of the bottom slider 31 and the first chute 11, the two clamping plates 3 are stabilized on the processing table 1 for horizontal sliding. By driving the two clamping plates 3 to approach each other, the guide rail placed between the two clamping plates 3 is quickly clamped and fixed. A spring 32 is fixedly connected to one side surface of the bottom slider 31. When the clamping plate 3 is not stressed, the spring 32 rebounds to quickly drive the two clamping plates 3 to slide away from each other, releasing the clamping of the guide rail. Extrusion blocks 4 are fixedly connected to the side surfaces of the two clamping plates 3 that are away from each other. The cross section of the extrusion block 4 is in the shape of an isosceles trapezoid. By squeezing the extrusion block 4, the two clamping plates 3 are pushed to slide closer to each other.

[0025] Please refer to again Figure 1 and Figure 3 , Two fixing blocks 5 are fixedly connected to both inner side walls of the movable frame 2. An active block 6 slides between each group of fixing blocks 5. A roller is rotatably connected inside the active block 6. The roller abuts against one side surface of the extrusion block 4. When the roller on the inner side wall of the movable frame 2 slides from the inclined surface of the extrusion block 4 to the horizontal surface of the extrusion block 4, the extrusion block 4 is pushed to slide towards the center of the processing table 1, so that the two clamping plates 3 quickly clamp and fix the guide rail.

[0026] Please refer to again Figure 1 and Figure 3 , An adjusting screw 61 is threadedly connected to the inner side wall of the movable frame 2. One end of the adjusting screw 61 is rotatably connected to one side surface of the active block 6. By rotating the handwheel at one end of the adjusting screw 61, the active block 6 is driven to slide between the two fixing blocks 5, so as to adjust the extended distance of the roller, and thus adjust the sliding distance value of the extrusion clamping plate 3, and the guide rail with different widths can be clamped and fixed.

[0027] Please refer to it again. Figure 1 and Figure 3 The movable frame 2 is equipped with a punching mechanism, which includes a lifting plate 7 that slides on the inner top wall of the movable frame 2. A fixed base 71 is fixedly connected to the bottom of the lifting plate 7. A punching head 72 is detachably connected to one end of the fixed base 71. A second sliding rod is fixedly connected to the top of the lifting plate 7. The second sliding rod slides on the top of the movable frame 2. An electric push rod 73 is fixedly connected to the top of the movable frame 2. The telescopic end of the electric push rod 73 is fixedly connected to the lifting plate 7. By activating the electric push rod 73, the lifting plate 7 is pushed downward to perform punching processing through the punching head 72 at the bottom of the lifting plate 7. The punching head 72 is detachably connected to the inside of the fixed base 71 by a fixing bolt. By removing the punching head 72 from the bottom of the fixed base 71, punching heads 72 of different specifications can be replaced.

[0028] Working principle: Install the device in a suitable location and connect it to a municipal power supply. Place the guide rail to be processed between two clamping plates 3. Start the drive motor 22 to drive the rotating screw 21 to rotate, causing the movable frame 2 to slide horizontally on the top of the processing table 1. The roller at one end of the movable block 6 on the inner side wall of the movable frame 2 squeezes the extrusion block 4 to push the two clamping plates 3 closer together, thereby quickly clamping and fixing the guide rail. Control the movable frame 2 to slide so that the punch head 72 moves to the punching position. Then, start the electric push rod 73 to push the lifting plate 7 down. The punch head 72 quickly punches the guide rail. After the guide rail is punched, control the movable frame 2 to slide to one end of the clamping plate 3. The spring 32 rebounds and quickly moves the two clamping plates 3 away from each other, releasing the clamping effect on the guide rail. Rotate the adjusting screw 61 to push the movable block 6 to slide between the two fixed blocks 5 to adjust the extension distance of the roller, thereby adjusting the sliding distance of the extrusion clamping plate 3. It can clamp and fix guide rails of different widths.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile seat rail processing device, comprising a processing table (1) and a movable frame (2) sliding on the processing table (1), characterized in that: The bottom of the processing table (1) is provided with a driving mechanism for driving the movable frame (2) to slide on the processing table (1), two clamping plates (3) are slidably connected on the processing table (1), the side away from each other of the two clamping plates (3) is fixedly connected with an extrusion block (4), the two inner side walls of the movable frame (2) are fixedly connected with two fixed blocks (5), the movable block (6) is slidably arranged between each group of fixed blocks (5), the inside of the movable block (6) is rotatably connected with a roller, the roller is in abutting tight connection with the side of the extrusion block (4), and the movable frame (2) is provided with a punching mechanism.

2. The device for processing a seat rail of an automobile according to claim 1, wherein: The top of the processing table (1) is provided with a first sliding groove (11), the bottom of the clamping plate (3) is fixedly connected with a bottom sliding block (31), the bottom sliding block (31) is slidably connected in the inside of the first sliding groove (11), and the side of the bottom sliding block (31) is fixedly connected with a spring (32).

3. The device for processing a seat rail of an automobile according to claim 1, characterized in that: The top of the processing table (1) is provided with a second sliding groove (12), the inside of the second sliding groove (12) is fixedly connected with a first sliding rod, and the movable frame (2) is slidably connected on the first sliding rod.

4. The device for processing a seat rail of an automobile according to claim 1, characterized in that: The inner side wall of the movable frame (2) is threadedly connected with an adjusting screw (61), and one end of the adjusting screw (61) is rotatably connected to the side of the movable block (6).

5. The device for processing a seat rail of an automobile according to claim 1, characterized in that: The bottom of the processing table (1) is rotatably connected with a rotating screw (21), the bottom of the movable frame (2) is threadedly connected on the rotating screw (21), and one end of the processing table (1) is fixedly connected with a driving motor (22) for driving the rotating screw (21) to rotate.

6. The device for processing a seat rail of an automobile according to claim 1, wherein: The punching mechanism comprises a lifting plate (7) slidably arranged on the inner top wall of the movable frame (2), the bottom of the lifting plate (7) is fixedly connected with a fixed seat (71), and one end of the fixed seat (71) is detachably connected with a punching head (72).

7. The device for processing a seat rail of an automobile according to claim 6, wherein: The top of the lifting plate (7) is fixedly connected with a second sliding rod, the second sliding rod is slidably arranged on the top of the movable frame (2), the top of the movable frame (2) is fixedly connected with an electric push rod (73), and the telescopic end of the electric push rod (73) is fixedly connected with the lifting plate (7).

Citation Information

Patent Citations

  • Automobile seat track stamping device

    CN220658918U