Positioning anti-skid device for automobile framework machining

By designing the motor-driven pushing components and adjustable positioning plate structure, the problem of unstable skeleton sliding and positioning in the prior art is solved, and high-precision automotive skeleton processing and the ability to quickly adapt to skeletons of different sizes is achieved.

CN222712086UActive Publication Date: 2025-04-04WUXI JEFF MASCH TECH CO LTD
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Patent Information

Application Number
CN202420677989.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-04
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing automotive skeleton processing and positioning mechanism has the problem of spring rebound, which may cause the skeleton to slide, affect the processing accuracy, and the height of the movable plate cannot be adjusted, making it difficult to adapt to skeletons of different sizes.

Method used

An anti-slip device for machining and positioning of the automotive skeleton is designed, including a machining platform, a motor-driven pushing component, a first positioning plate and a second positioning plate. The motor-driven pushing component drives the positioning plate to move, and the fixed component and spring mechanism are used to quickly adjust the number and height of the positioning plates to ensure the stable positioning of the skeleton.

Benefits of technology

Effectively prevent the skeleton from sliding during processing, improve processing accuracy, adapt to skeletons of different sizes, and eliminate frequent replacement of fixtures, saving production time and cost, and reducing operational risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile framework machining positioning anti-skid device, which relates to the technical field of automobile part machining, and comprises a machining platform, the lower side of the machining platform is fixedly connected with a bottom plate, the upper end of the bottom plate is fixedly connected with a motor, and the lower side of the machining platform is fixedly connected with a pushing assembly. A pushing frame is fixedly connected to one side of the pushing assembly, and first positioning plates are slidably connected to the two sides of the upper end of the machining platform correspondingly. By the adoption of the structure, the pushing assembly serves as a transmission part, the first positioning plate and the second positioning plate can be effectively prevented from sliding, positioning deviation caused by sliding or moving of the framework in the machining process can be prevented, it is guaranteed that each machining step can be accurately carried out according to preset parameters and positions, and machining efficiency is improved. Therefore, the machining precision is greatly improved, accidental injury to operators or equipment caused by sliding of the framework is also avoided, the risk is greatly reduced, and the safety of the operators is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts processing, and particularly relates to an automobile frame processing positioning anti-skid device. Background Art

[0002] Automobile frames are usually made of materials such as steel, aluminum alloy or carbon fiber, and have sufficient strength and rigidity to ensure that the vehicle can maintain structural integrity during driving and collision. Positioning fixtures are required for automobile frame processing to prevent the frame from sliding during processing.

[0003] For example, a Chinese patent with publication number CN211992675U discloses a positioning mechanism for the production of automobile seat frames, including a fixed base, the top surface of which is provided with two movable grooves extending to the side walls along the transverse central axis direction, the two movable grooves are connected to movable plates on the sides away from each other through reset springs, a movable rod is connected to the inside of the fixed base through a fiber rope at the center of the two movable plates on the sides away from each other, one end of the movable rod is hinged to the bottom of the fixed base, the other end of the movable rod extends to the outside of the fixed base and is connected to a pedal, a limiting rod is provided near the end of the side away from each other of the two movable plates, a hole rod is provided on the inner wall of the movable groove, a hole is provided on the inner wall of the movable groove, a roller is installed in the horizontal direction at the middle part of the inner wall of the hole, a bracket is provided on the bottom surface of the fixed base near the corner, and an anti-slip groove is provided on the top surface of the pedal.

[0004] Although the above-mentioned public patent achieves the purpose of facilitating the positioning of the seat frame and improving production efficiency, the positioning structure has some shortcomings that need to be improved. Among them, the movable plate is connected to multiple reset springs. Although the movable plate can be reset, there is a problem of insufficient fixation due to spring rebound, which may cause the movable plate to slide on the car frame, thereby affecting the processing accuracy of the car frame. Since the height of the movable plate cannot be adjusted, when the frame is higher, the bottom fixation is not firm and will cause shaking, making it difficult to fix frames of different sizes. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a positioning and anti-skid device for processing an automobile frame to solve the problems in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A car frame processing positioning and anti-skid device comprises a processing platform, a bottom plate is fixedly connected to the lower side of the processing platform, a motor is fixedly connected to the upper end of the bottom plate, a pushing assembly is fixedly connected to the lower side of the processing platform, a push frame is fixedly connected to one side of the push frame, first positioning plates are slidably connected to both sides of the upper end of the processing platform, one side of the first positioning plate is fixedly connected to one side of the push frame, a second positioning plate is plugged into the upper side of the first positioning plate, a fixing assembly is provided between the first positioning plate and the second positioning plate, a placement box is fixedly connected to the side of the push frame away from the first positioning plate, and the first positioning plate and the second positioning plate are both movably connected to the placement box.

[0008] As a preferred technical solution, a mounting frame is fixedly connected to the upper side of the base plate, a shaft seat is fixedly connected to one side of the mounting frame, and the output rod of the motor is fixedly connected to the inner ring of the shaft seat.

[0009] As a preferred technical solution, the pushing assembly includes a gear, which is rotatably connected to the lower end of the processing platform, the output rod of the motor is fixedly connected to the bottom end of the gear, both sides of the gear are meshed with racks, the rack is slidably connected to the lower side of the processing platform, and one end of the rack is fixedly connected to one end of the push frame.

[0010] As a preferred technical solution, both sides of the lower end of the processing platform are fixedly connected with a fixed frame, the interior of the fixed frame is slidably connected with a first slider, one end of the first slider is fixedly connected to one end of the rack, the interior of the fixed frame is fixedly connected with a sliding rod, and the first slider is slidably connected to the sliding rod.

[0011] As a preferred technical solution, the fixing component includes a slot, which is opened on both sides of the upper ends of the first positioning plate and the second positioning plate, and the lower end of the second positioning plate is fixedly connected with an insert block, the insert block is movably connected to the slot, and a positioning hole is opened on one side of the insert block.

[0012] As a preferred technical solution, both sides of the upper ends of the first positioning plate and the second positioning plate are provided with sliding grooves, a spring is fixedly connected to the inside of the sliding groove, one end of the spring is fixedly connected to the second slider, one end of the second slider is fixedly connected to a moving rod, the moving rod is slidably connected to the inner side of the spring, the end of the second slider away from the moving rod is fixedly connected to the positioning rod, and one side of the positioning rod is movably connected to the positioning hole.

[0013] As a preferred technical solution, a placement slot is provided at the upper end of the placement box, and a plurality of the placement slots are provided. The first positioning plate and the second positioning plate are both movably connected to the placement slots.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, in the utility model, by installing a motor under the processing platform, the motor makes the pushing component work, so that the pushing component drives the first positioning plate and the second positioning plate to move, and the first positioning plate and the second positioning plate are used to position the automobile frame. The pushing component as a transmission component can effectively prevent the first positioning plate and the second positioning plate from sliding, and can prevent positioning deviations caused by sliding or moving of the frame during the processing, ensuring that each processing step can be accurately performed according to the preset parameters and positions, thereby greatly improving the processing accuracy, and avoiding accidental damage to operators or equipment caused by sliding of the frame, greatly reducing such risks, and ensuring the safety of operators;

[0016] Second, in the utility model, the pushing component is connected to the first positioning plate through the pushing frame, the first positioning plate is fixedly arranged as a base plate, a plurality of second positioning plates can be placed in the placement box in advance, the number of second positioning plates is increased to the first positioning plate, and then fixed by the fixing component, it can quickly adapt to automobile frames of different sizes within a certain range, prevent the automobile frame from sliding, ensure the stability and processing accuracy of the automobile frame during the processing, no frequent replacement of fixtures is required, saving production time and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 This is a schematic diagram of the lower structure of the processing platform of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the push assembly of the utility model;

[0021] Figure 5 This utility model Figure 4 A schematic diagram of the enlarged structure at B;

[0022] Figure 6 It is a structural schematic diagram of the second positioning plate of the utility model.

[0023] 1. Processing platform; 2. Base plate; 3. Motor; 4. Mounting frame; 5. Axle seat; 6. Pushing assembly; 61. Gear; 62. Rack; 63. Fixed frame; 64. Slide rod; 65. First slider; 7. Pushing frame; 8. First positioning plate; 9. Second positioning plate; 10. Fixed assembly; 101. Slide groove; 102. Spring; 103. Second slider; 104. Positioning rod; 105. Moving rod; 106. Slot; 107. Insert block; 108. Positioning hole; 11. Placement box; 12. Placement groove. DETAILED DESCRIPTION Example 1

[0024] refer to Figures 1 to 6 , a car frame processing positioning and anti-skid device described in this embodiment includes a processing platform 1, a bottom plate 2 is fixedly connected to the lower side of the processing platform 1, a motor 3 is fixedly connected to the upper end of the bottom plate 2, a pushing component 6 is fixedly connected to the lower side of the processing platform 1, and a push frame 7 is fixedly connected to one side of the pushing component 6. Both sides of the upper end of the processing platform 1 are slidably connected with a first positioning plate 8, one side of the first positioning plate 8 is fixedly connected to one side of the push frame 7, and a second positioning plate 9 is plugged on the upper side of the first positioning plate 8. The first positioning plate 8 and the second positioning plate 9 can be affixed with rubber pads at the parts where the car frame is clamped to increase friction and prevent the car frame from sliding. A fixing component 10 is provided between the first positioning plate 8 and the second positioning plate 9, and a placement box 11 is fixedly connected to the side of the push frame 7 away from the first positioning plate 8. The first positioning plate 8 and the second positioning plate 9 are both movably connected to the placement box 11. Through the above arrangement, the sliding of the car frame during positioning can be effectively prevented, so that the processing accuracy of the car frame is guaranteed, and it can also quickly adapt to car frames of different sizes within a certain range, without the need to frequently replace the fixture, saving production time and cost.

[0025] refer to Figure 4 A mounting frame 4 is fixedly connected to the upper side of the base plate 2, a shaft seat 5 is fixedly connected to one side of the mounting frame 4, and the output rod of the motor 3 is fixedly connected to the inner ring of the shaft seat 5; by setting the mounting frame 4 and fixing the shaft seat 5, the output rod of the motor 3 can be stabilized so that the driving component 6 can work stably.

[0026] refer to Figure 4 The pushing component 6 includes a gear 61, which is rotatably connected to the lower end of the processing platform 1, and the output rod of the motor 3 is fixedly connected to the bottom end of the gear 61. Racks 62 are meshed and connected on both sides of the gear 61. The rack 62 is slidably connected to the lower side of the processing platform 1, and one end of the rack 62 is fixedly connected to one end of the push frame 7; by setting the pushing component 6, the motor 3 rotates the gear 61, and the rotation of the gear 61 causes the two racks 62 to move in opposite directions, and the rack 62 drives the push frame 7 to move, thereby driving the first positioning plate 8 and the second positioning plate 9 to move, and positioning the car frame. The gear 61 and the rack 62 are set so that the first positioning plate 8 and the second positioning plate 9 are not easy to slide, so that the processing of the car frame is guaranteed.

[0027] refer to Figure 5, both sides of the lower end of the processing platform 1 are fixedly connected with a fixed frame 63, and a first slider 65 is slidably connected inside the fixed frame 63. One end of the first slider 65 is fixedly connected to one end of the rack 62, and a slide rod 64 is fixedly connected inside the fixed frame 63. The first slider 65 is slidably connected to the slide rod 64; by connecting the fixed frame 63 under the processing platform 1, fixing the slide rod 64 inside the fixed frame 63, sliding the first slider 65 on the slide rod 64, the first slider 65 is connected and fixed to the rack 62, so that the rack 62 can slide stably under the processing platform 1.

[0028] refer to Figure 2 The fixing assembly 10 includes a slot 106, which is provided on both sides of the upper ends of the first positioning plate 8 and the second positioning plate 9, and a plug block 107 is fixedly connected to the lower end of the second positioning plate 9, and the plug block 107 is movably connected to the slot 106. A positioning hole 108 is provided on one side of the plug block 107, and both sides of the upper ends of the first positioning plate 8 and the second positioning plate 9 are provided with a slide groove 101, and a spring 102 is fixedly connected inside the slide groove 101, and one end of the spring 102 is fixedly connected to a second slider 103, and one end of the second slider 103 is fixedly connected to a moving rod 105, and the moving rod 105 is slidably connected to the inner side of the spring 102, and the end of the second slider 103 away from the moving rod 105 is fixedly connected to the positioning rod 104, and the positioning rod 1 One side of 04 is movably connected with the positioning hole 108; by setting the fixing component 10, the plug block 107 is fixed under the second positioning plate 9. It should be noted that the plug block 107 is not fixed under the second positioning plate 9. The plug block 107 is inserted into the slot 106, so that the first positioning plate 8 can be connected with the second positioning plate 9, and one second positioning plate 9 is connected with another second positioning plate 9. The moving rod 105 is released, and the spring 102 is reset to make the second slider 103 slide in the slide groove 101. The second slider 103 drives the positioning rod 104 to reset. The positioning rod 104 is inserted into the positioning hole 108, so that the plug block 107 is connected and fixed with the slot 106, thereby preventing the first positioning plate 8 from being loosened with the second positioning plate 9, and the second positioning plate 9 from being loosened with the second positioning plate 9.

[0029] refer to Figure 1 A placement groove 12 is provided at the upper end of the placement box 11, and a plurality of placement grooves 12 are provided. The first positioning plate 8 and the second positioning plate 9 are both movably connected to the placement groove 12; by providing the placement groove 12 on the placement box 11 for placing the second positioning plate 9, it is convenient for the operator to quickly take, install and use the second positioning plate 9, thereby increasing the height of the first positioning plate 8.

[0030] Principle and advantages of use: After the automobile frame is placed on the processing platform 1, according to the size of the frame, the second positioning plate 9 in the placement slot 12 of the placement box 11 is taken out, and the moving rod 105 is pulled. The moving rod 105 causes the second slider 103 to drive the positioning rod 104 to move, and the insert block 107 is inserted into the slot 106. The moving rod 105 is released, and the positioning rod 104 is reset under the action of the spring 102 and inserted into the positioning hole 108 of the insert block 107. The height of the first positioning plate 8 is increased, which can quickly adapt to automobile frames of different sizes within a certain range and prevent the automobile frame from sliding. There is no need to replace the fixture, which reduces the cost of use. Then, the motor 3 is used to rotate the gear 61, and the rotation of the gear 61 causes the two racks 62 to move in the opposite direction. The rack 62 drives the push frame 7 to move, thereby driving the first positioning plate 8 and the second positioning plate 9 to move. Positioning the automobile frame can prevent positioning deviation caused by sliding or moving of the frame during processing, improve processing accuracy, and avoid accidental damage to operators or equipment caused by sliding of the frame, greatly reducing this risk and ensuring the safety of operators.

Claims

1. A vehicle frame processing positioning and anti-skid device, comprising a processing platform (1), characterized in that: The lower side of the processing platform (1) is fixedly connected to a base plate (2), the upper end of the base plate (2) is fixedly connected to a motor (3), the lower side of the processing platform (1) is fixedly connected to a pushing assembly (6), one side of the pushing assembly (6) is fixedly connected to a pushing frame (7), both sides of the upper end of the processing platform (1) are slidably connected to a first positioning plate (8), one side of the first positioning plate (8) is fixedly connected to one side of the pushing frame (7), a second positioning plate (9) is plugged into the upper side of the first positioning plate (8), a fixing assembly (10) is provided between the first positioning plate (8) and the second positioning plate (9), a side of the pushing frame (7) away from the first positioning plate (8) is fixedly connected to a placement box (11), and the first positioning plate (8) and the second positioning plate (9) are both movably connected to the placement box (11).

2. The anti-skid device for processing and positioning an automobile frame according to claim 1, characterized in that: A mounting frame (4) is fixedly connected to the upper side of the base plate (2), a shaft seat (5) is fixedly connected to one side of the mounting frame (4), and an output rod of the motor (3) is fixedly connected to the inner ring of the shaft seat (5).

3. The anti-skid device for processing and positioning an automobile frame according to claim 1, characterized in that: The pushing assembly (6) comprises a gear (61), the gear (61) is rotatably connected to the lower end of the processing platform (1), the output rod of the motor (3) is fixedly connected to the bottom end of the gear (61), both sides of the gear (61) are meshingly connected with racks (62), the rack (62) is slidably connected to the lower side of the processing platform (1), and one end of the rack (62) is fixedly connected to one end of the pushing frame (7).

4. The anti-skid device for processing and positioning an automobile frame according to claim 3, characterized in that: Both sides of the lower end of the processing platform (1) are fixedly connected to a fixing frame (63), the interior of the fixing frame (63) is slidably connected to a first sliding block (65), one end of the first sliding block (65) is fixedly connected to one end of the rack (62), the interior of the fixing frame (63) is fixedly connected to a sliding rod (64), and the first sliding block (65) is slidably connected to the sliding rod (64).

5. The anti-skid device for processing and positioning an automobile frame according to claim 1, characterized in that: The fixing assembly (10) comprises a slot (106), wherein the slot (106) is provided on both sides of the upper ends of the first positioning plate (8) and the second positioning plate (9), and an insert block (107) is fixedly connected to the lower end of the second positioning plate (9), and the insert block (107) is movably connected to the slot (106), and a positioning hole (108) is provided on one side of the insert block (107).

6. The anti-skid device for processing, positioning and preventing slipping of an automobile frame according to claim 5, characterized in that: Both sides of the upper ends of the first positioning plate (8) and the second positioning plate (9) are provided with sliding grooves (101); a spring (102) is fixedly connected inside the sliding groove (101); one end of the spring (102) is fixedly connected to a second slider (103); one end of the second slider (103) is fixedly connected to a moving rod (105); the moving rod (105) is slidably connected to the inner side of the spring (102); one end of the second slider (103) away from the moving rod (105) is fixedly connected to a positioning rod (104); one side of the positioning rod (104) is movably connected to the positioning hole (108).

7. The anti-skid device for processing and positioning an automobile frame according to claim 1, characterized in that: The upper end of the placement box (11) is provided with a placement groove (12), and a plurality of the placement grooves (12) are provided. The first positioning plate (8) and the second positioning plate (9) are both movably connected to the placement grooves (12).

Citation Information

Patent Citations

  • Positioning mechanism for automobile seat framework production

    CN211992675U