Mud guard support positioning and clamping device

By designing a fender bracket positioning and clamping device with structures such as slide chutes, sliders, rubber pads and damping springs, the problem of restricted fixture shape in the prior art is solved, and fenders of different shapes and specifications are realized The adaptive clamping and fixing of the bracket expands the scope of application and improves stability and flexibility.

CN119304471APending Publication Date: 2025-01-14FANGXIAN INTEGRITY AUTO PARTS
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Patent Information

Application Number
CN202411474193.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The shape of the tooling fixtures of existing automotive fender brackets is limited and cannot be applied to fender brackets of different shapes and specifications, resulting in limited installation flexibility and scope of application.

Method used

A fender bracket positioning clamping device including a working platform and clamping components is designed. Through structures such as slide grooves, sliders, rubber pads, damping springs, movable grooves and threaded rods, it can achieve blocking of different shapes and specifications. Adaptive clamping and fixing of mud plate brackets.

Benefits of technology

The scope of application of clamping devices is expanded, and can adapt to fender brackets of different shapes and specifications, and the cushioning structure avoids damage to fender brackets, improving connection stability and operating flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fender support positioning and clamping device, and relates to the field of fender supports, the fender support positioning and clamping device comprises a working platform and a fender support piece body, the left side of the top surface of the working platform is fixedly connected with a first fixing seat, and the left side of the top surface of the first fixing seat is fixedly connected with a first fixing vertical plate; a first rubber cushion is fixedly connected to the right side of the first fixing vertical plate, and a clamping assembly is arranged on the right side of the first fixing base. The clamping assembly is arranged, and through cooperation of structures in the clamping assembly, when the fender support piece body is clamped and fixed, the posture can be automatically adjusted according to the shape of the fender support piece body, so that the fender support piece bodies of different shapes can be clamped and fixed, the application range is expanded, and the practicability is high. And meanwhile, the size of the clamping space can be adjusted so as to be suitable for clamping mudguard support piece bodies of different specifications.
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Description

Technical Field

[0001] The invention relates to the field of fender brackets, and in particular to a fender bracket positioning and clamping device. Background Art

[0002] With the continuous development of social economy, the popularity of automobiles is constantly increasing, and people's requirements for automobiles are getting higher and higher. Fenders are widely used in automobiles as accessories. They are usually made of high-quality rubber materials, and some are made of engineering plastics. Fenders are usually installed on a metal bracket behind the wheels of bicycles or motor vehicles, or installed on car wheels to block sewage or sludge splashed during the rotation of the wheels, preventing sewage or sludge from splashing onto the body or chassis, affecting the cleanliness of the body and chassis.

[0003] However, most of the existing automobile fender brackets are arc-shaped, and special fixtures are needed to clamp and fix the automobile fender brackets during welding and assembly, and to position the automobile fender brackets for easy welding and assembly. However, such special fixtures are often only applicable to one type of automobile fender, resulting in limited shapes of automobile fenders that the fixtures are suitable for clamping, which is highly limited. Summary of the invention

[0004] The purpose of the present application is to provide a fender bracket positioning and clamping device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a fender bracket positioning and clamping device, comprising a working platform and a fender bracket body, a first fixed seat being fixedly connected to the left side of the top surface of the working platform, a first fixed vertical plate being fixedly connected to the left side of the top surface of the first fixed seat, a first rubber pad being fixedly connected to the right side of the first fixed vertical plate, a clamping assembly being arranged on the right side of the first fixed seat, the clamping assembly comprising a first slide groove opened on the right side of the top surface of the working platform, a first slider being slidably connected to the inside of the first slide groove, a portion of the outer wall of the first slider being located above the working platform, and a second fixed seat being fixedly connected to the top surface of the first slider.

[0006] Preferably, the clamping assembly further comprises a second fixed vertical plate fixedly connected to the right side of the top surface of the second fixed seat, and a second rubber pad is fixedly connected to the left side of the second fixed vertical plate.

[0007] Preferably, the clamping assembly also includes a damping rod fixedly connected to the right side wall inside the first slide groove, and a first damping spring is sleeved on the surface of the damping rod, one end of the first damping spring is fixedly connected to the right side wall inside the first slide groove, and the other end of the first damping spring is fixedly connected to the right side of the first slider.

[0008] Preferably, the clamping assembly also includes a first movable groove opened on the rear side of the top surface of the working platform, and the left and right side walls inside the first movable groove are provided with second sliding grooves, and the interior of each of the second sliding grooves is slidably connected to a second slider, and a movable rod is arranged between the two second sliders, and part of the outer wall of the movable rod is located above the working platform, and the surface of the movable rod is respectively fixedly connected to the side where the two second sliders are close to each other.

[0009] Preferably, the clamping assembly also includes a movable plate arranged above the movable rod and a limit seat fixedly connected to the upper end of the movable rod, a second movable groove is opened on the rear side of the top surface of the movable plate, and the movable plate is sleeved on the surface of the movable rod through the second movable groove.

[0010] Preferably, the clamping assembly also includes a fixed rod arranged in front of the movable rod, the lower end of the fixed rod is fixedly connected to the top surface of the working platform, the upper end of the fixed rod is fixedly connected to a limiting member, and a tension spring is arranged between the fixed rod and the movable rod, one end of the tension spring is sleeved on the surface of the fixed rod, and the other end of the tension spring is sleeved on the surface of the movable rod.

[0011] Preferably, the clamping assembly also includes a third movable groove opened on the front side of the top surface of the movable plate, a threaded rod is arranged inside the third movable groove, the upper and lower ends of the threaded rod pass through the interior of the third movable groove and extend to the upper and lower sides of the movable plate respectively, the lower end of the threaded rod is fixedly connected to the top surface of the working platform, the surface of the threaded rod is sleeved with a second damping spring, one end of the second damping spring is fixedly connected to the top surface of the working platform, and the other end of the second damping spring is fixedly connected to the bottom surface of the movable plate, a transmission seat is arranged above the threaded rod, a threaded groove is opened on the bottom surface of the transmission seat, the transmission seat is threadedly connected to the surface of the threaded rod through the threaded groove, and a transmission handle is fixedly connected to the top surface of the transmission seat.

[0012] Preferably, the clamping assembly further comprises a transmission plate fixedly sleeved on the surface of the transmission seat and a limiting strip fixedly connected to the top surface of the movable plate, and the limiting strip is located behind the transmission seat.

[0013] In summary, the technical effects and advantages of the present invention are as follows:

[0014] In the present invention, by setting a clamping assembly and cooperating between structures in the clamping assembly, when clamping and fixing the mudguard support body, the posture can be adjusted according to the shape of the mudguard support body, so that mudguard support bodies of different shapes can be clamped and fixed, and the scope of application is expanded. At the same time, the size of the clamping space can be adjusted to be suitable for clamping mudguard support bodies of different specifications. By setting a clamping assembly and cooperating between structures in the clamping assembly and setting the first slide groove, it is convenient for the second fixing seat to slide through the first slider.

[0015] In the present invention, by providing a clamping assembly, by the cooperation between the structures in the clamping assembly, and by the provision of the second rubber pad and the first rubber pad, it is possible to prevent the first damping spring from causing damage to the fender support body due to excessive rebound force. By providing a clamping assembly, by the cooperation between the structures in the clamping assembly, and by the provision of the first damping spring, a buffering effect can be achieved when the first slider moves.

[0016] In the present invention, by setting the clamping assembly, by the cooperation between the structures in the clamping assembly, and by the setting of the second slide groove, it is convenient for the movable rod to slide through the second slider. By setting the clamping assembly, by the cooperation between the structures in the clamping assembly, and by the setting of the second movable groove, it is convenient for the movable plate to move on the movable rod through the second movable groove. By setting the clamping assembly, by the cooperation between the structures in the clamping assembly, by the movable rod, the limit seat, the fixed rod, the limit member and the tension spring, a stable structure is formed to improve the connection stability.

[0017] In the present invention, by setting the clamping assembly, by the cooperation between the structures in the clamping assembly, and by the setting of the threaded groove, it is convenient for the transmission seat to move on the threaded rod through the threaded groove, and by the setting of the second damping spring, it can play a buffering role when the movable plate moves. By setting the clamping assembly, by the cooperation between the structures in the clamping assembly, and by the setting of the transmission plate and the limiting strip plate, it is convenient to adjust the position of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the clamping assembly in the embodiment of the present application;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the working platform in the embodiment of the present application;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the second fixing seat in the embodiment of the present application;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the movable plate and the tension spring in the embodiment of the present application;

[0024] Figure 6 This is a schematic diagram of the three-dimensional split structure of the movable plate and the tension spring in the embodiment of the present application;

[0025] Figure 7 It is a schematic diagram of the three-dimensional split structure of the movable plate and the second damping spring in the embodiment of the present application;

[0026] Figure 8 It is a schematic diagram of the cross-sectional structure of the transmission seat in the embodiment of the present application.

[0027] In the figure: 1, working platform; 2, mudguard bracket body; 3, first fixed seat; 4, first fixed vertical plate; 5, first rubber pad; 6, clamping assembly; 601, first slide groove; 602, first slider; 603, second fixed seat; 604, second fixed vertical plate; 605, second rubber pad; 606, damping rod; 607, first damping spring; 608, first movable groove; 609, second slide groove; 610, second slider; 611, movable rod; 612, movable plate; 613, limiting seat; 614, second movable groove; 615, fixed rod; 616, limiting member; 617, tension spring; 618, third movable groove; 619, threaded rod; 620, second damping spring; 621, transmission seat; 622, threaded groove; 623, transmission handle; 624, transmission plate; 625, limiting strip. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] refer to Figure 1-8The mudguard bracket positioning and clamping device shown includes a working platform 1 and a mudguard bracket body 2. A first fixed seat 3 is fixedly connected to the left side of the top surface of the working platform 1, a first fixed vertical plate 4 is fixedly connected to the left side of the top surface of the first fixed seat 3, a first rubber pad 5 is fixedly connected to the right side of the first fixed vertical plate 4, a clamping assembly 6 is arranged on the right side of the first fixed seat 3, the clamping assembly 6 includes a first slide groove 601 opened on the right side of the top surface of the working platform 1, a first slider 602 is slidably connected inside the first slide groove 601, a part of the outer wall of the first slider 602 is located above the working platform 1, a second fixed seat 603 is fixedly connected to the top surface of the first slider 602, and the second fixed seat 603 slides through the first slider 602.

[0030] When clamping and fixing the fender bracket body 2, the posture can be adjusted according to the shape of the fender bracket body 2, so that fender bracket bodies 2 of different shapes can be clamped and fixed, expanding the scope of application. At the same time, the size of the clamping space can also be adjusted to be suitable for clamping fender bracket bodies 2 of different specifications.

[0031] As a preferred implementation in this embodiment, the clamping assembly 6 further includes a second fixed vertical plate 604 fixedly connected to the right side of the top surface of the second fixed seat 603, and a second rubber pad 605 is fixedly connected to the left side of the second fixed vertical plate 604. Through the arrangement of the second rubber pad 605 and the first rubber pad 5, it is possible to prevent the fender support member body 2 from being damaged by excessive rebound force of the first damping spring 607.

[0032] In this embodiment, the clamping assembly 6 also includes a damping rod 606 fixedly connected to the right side wall inside the first slide groove 601, and a first damping spring 607 is sleeved on the surface of the damping rod 606. One end of the first damping spring 607 is fixedly connected to the right side wall inside the first slide groove 601; the other end of the first damping spring 607 is fixedly connected to the right side of the first slider 602, and can play a buffering role when the first slider 602 moves.

[0033] Example 2

[0034] In this embodiment, the clamping assembly 6 also includes a first movable groove 608 opened on the rear side of the top surface of the working platform 1, and the left and right side walls inside the first movable groove 608 are opened with second sliding grooves 609, and each second sliding groove 609 is slidably connected to the inside of a second slider 610, and a movable rod 611 is arranged between the two second sliders 610, and part of the outer wall of the movable rod 611 is located above the working platform 1, and the surface of the movable rod 611 is respectively fixedly connected to the side where the two second sliders 610 are close to each other, and the movable rod 611 slides through the second slider 610.

[0035] In this embodiment, the clamping assembly 6 also includes a movable plate 612 arranged above the movable rod 611 and a limit seat 613 fixedly connected to the upper end of the movable rod 611. A second movable groove 614 is opened on the rear side of the top surface of the movable plate 612. The movable plate 612 is sleeved on the surface of the movable rod 611 through the second movable groove 614. The movable plate 612 moves on the movable rod 611 through the second movable groove 614.

[0036] In this embodiment, the clamping assembly 6 also includes a fixed rod 615 arranged in front of the movable rod 611, the lower end of the fixed rod 615 is fixedly connected to the top surface of the working platform 1, the upper end of the fixed rod 615 is fixedly connected to the limiting member 616, and a tension spring 617 is arranged between the fixed rod 615 and the movable rod 611, one end of the tension spring 617 is sleeved on the surface of the fixed rod 615, and the other end of the tension spring 617 is sleeved on the surface of the movable rod 611. Through the movable rod 611, the limiting seat 613, the fixed rod 615, the limiting member 616 and the tension spring 617, a stable structure is formed to improve the connection stability.

[0037] In this embodiment, the clamping assembly 6 also includes a third movable groove 618 opened on the front side of the top surface of the movable plate 612, and a threaded rod 619 is arranged inside the third movable groove 618. The upper and lower ends of the threaded rod 619 pass through the interior of the third movable groove 618 and extend to the upper and lower sides of the movable plate 612 respectively. The lower end of the threaded rod 619 is fixedly connected to the top surface of the working platform 1, and the surface of the threaded rod 619 is sleeved with a second damping spring 620. One end of the second damping spring 620 is fixedly connected to the top surface of the working platform 1, and the other end of the second damping spring 620 is fixedly connected to the bottom surface of the movable plate 612. A transmission seat 621 is arranged above the threaded rod 619, and a threaded groove 622 is opened on the bottom surface of the transmission seat 621. The transmission seat 621 is threadedly connected to the surface of the threaded rod 619 through the threaded groove 622, and the top surface of the transmission seat 621 is fixedly connected with a transmission handle 623. The transmission seat 621 moves on the threaded rod 619 through the threaded groove 622 , and the second damping spring 620 is provided to play a buffering role when the movable plate 612 moves.

[0038] In this embodiment, the clamping assembly 6 further includes a transmission plate 624 fixedly sleeved on the surface of the transmission seat 621 and a limiting strip plate 625 fixedly connected to the top surface of the movable plate 612, and the limiting strip plate 625 is located behind the transmission seat 621. The arrangement of the transmission plate 624 and the limiting strip plate 625 facilitates the adjustment of the position of the movable plate 612.

[0039] The working principle of the present invention is as follows: when the user uses the mudguard bracket positioning clamping device, the user first applies a force to the second fixed vertical plate 604 through the second rubber cushion 605, so that the second fixed vertical plate 604 slides in the first slide groove 601 through the first slider 602 on the second fixed seat 603, and at the same time applies a force to the first damping spring 607 to compress it, and by adjusting the position of the second fixed vertical plate 604, the mudguard bracket body 2 can be placed on the second fixed seat 603 and the first fixed seat respectively. 3, and then the user loosens the second rubber pad 605, so that the second fixed vertical plate 604 moves by the rebound force of the first damping spring 607, so that the second rubber pad 605 and the first rubber pad 5 are in contact with the mudguard support body 2. When the second rubber pad 605 and the first rubber pad 5 are in contact, it is possible to prevent the excessive rebound force of the first damping spring 607 from causing damage to the mudguard support body 2, and under the action of the first damping spring 607, the mudguard support body 2 can be simply fixed first;

[0040] Then the user holds the transmission handle 623 and applies force to it, so that the transmission handle 623 rotates on the threaded rod 619 through the threaded groove 622 on the transmission seat 621, so that the transmission seat 621 is lowered, and the transmission plate 624 is driven to rotate synchronously, and at the same time, a force is applied to the movable plate 612, so that the movable plate 612 slides on the movable rod 611 through the second movable groove 614, and a force is applied to the second damping spring 620 to compress it, so that the movable plate 612 is synchronously lowered with the transmission seat 621, so that the movable plate 612 contacts with the mudguard bracket body 2 and is fixed, and then the user can perform subsequent process treatment on the mudguard bracket body 2;

[0041] When the transmission plate 624 rotates and no longer contacts the limiting strip 625, the rebound force of the tension spring 617 causes the movable rod 611 to slide in the second slide groove 609 through the second slider 610, and at the same time, the movable plate 612 adjusts the position of the threaded rod 619 in the third movable groove 618 through the third movable groove 618, so that the movable rod 611 synchronously drives the movable plate 612 to move when sliding, adjusts the position of the movable plate 612, and ensures that a part of the movable plate 612 is adjusted to the top of the fender bracket body 2.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fender support positioning and clamping device, comprising a working platform (1) and a fender support body (2), characterized in that: A first fixed seat (3) is fixedly connected to the left side of the top surface of the working platform (1), a first fixed vertical plate (4) is fixedly connected to the left side of the top surface of the first fixed seat (3), a first rubber cushion (5) is fixedly connected to the right side of the first fixed vertical plate (4), a clamping assembly (6) is arranged on the right side of the first fixed seat (3), the clamping assembly (6) comprises a first sliding groove (601) provided on the right side of the top surface of the working platform (1), a first sliding block (602) is slidably connected inside the first sliding groove (601), a part of the outer wall of the first sliding block (602) is located above the working platform (1), and a second fixed seat (603) is fixedly connected to the top surface of the first sliding block (602).

2. The fender bracket positioning and clamping device according to claim 1, characterized in that: The clamping assembly (6) further comprises a second fixed vertical plate (604) fixedly connected to the right side of the top surface of the second fixed seat (603), and a second rubber cushion (605) is fixedly connected to the left side of the second fixed vertical plate (604).

3. The fender bracket positioning and clamping device according to claim 2, characterized in that: The clamping assembly (6) also includes a damping rod (606) fixedly connected to the right side wall inside the first sliding groove (601), and a first damping spring (607) is sleeved on the surface of the damping rod (606), one end of the first damping spring (607) is fixedly connected to the right side wall inside the first sliding groove (601), and the other end of the first damping spring (607) is fixedly connected to the right side of the first sliding block (602).

4. The fender bracket positioning and clamping device according to claim 3, characterized in that: The clamping assembly (6) also includes a first movable groove (608) opened on the rear side of the top surface of the working platform (1), and the left and right side walls inside the first movable groove (608) are each provided with a second sliding groove (609), and each of the second sliding grooves (609) is slidably connected to a second sliding block (610), and a movable rod (611) is arranged between the two second sliding blocks (610), and part of the outer wall of the movable rod (611) is located above the working platform (1), and the surface of the movable rod (611) is respectively fixedly connected to the side of the two second sliding blocks (610) that are close to each other.

5. The fender bracket positioning and clamping device according to claim 4, characterized in that: The clamping assembly (6) further comprises a movable plate (612) arranged above the movable rod (611) and a limit seat (613) fixedly connected to the upper end of the movable rod (611); a second movable groove (614) is provided on the rear side of the top surface of the movable plate (612); and the movable plate (612) is sleeved on the surface of the movable rod (611) through the second movable groove (614).

6. The fender bracket positioning and clamping device according to claim 5, characterized in that: The clamping assembly (6) also includes a fixed rod (615) arranged in front of the movable rod (611), the lower end of the fixed rod (615) is fixedly connected to the top surface of the working platform (1), the upper end of the fixed rod (615) is fixedly connected to a limiting member (616), and a tension spring (617) is arranged between the fixed rod (615) and the movable rod (611), one end of the tension spring (617) is sleeved on the surface of the fixed rod (615), and the other end of the tension spring (617) is sleeved on the surface of the movable rod (611).

7. The fender support positioning and clamping device according to claim 6, characterized in that: The clamping assembly (6) also includes a third movable groove (618) opened on the front side of the top surface of the movable plate (612), and a threaded rod (619) is arranged inside the third movable groove (618). The upper and lower ends of the threaded rod (619) pass through the interior of the third movable groove (618) and extend to the upper and lower sides of the movable plate (612) respectively.

8. The fender bracket positioning and clamping device according to claim 7, characterized in that: The lower end of the threaded rod (619) is fixedly connected to the top surface of the working platform (1), and a second damping spring (620) is sleeved on the surface of the threaded rod (619). One end of the second damping spring (620) is fixedly connected to the top surface of the working platform (1), and the other end of the second damping spring (620) is fixedly connected to the bottom surface of the movable plate (612).

9. The fender support positioning and clamping device according to claim 8, characterized in that: A transmission seat (621) is arranged above the threaded rod (619), a thread groove (622) is provided on the bottom surface of the transmission seat (621), the transmission seat (621) is threadedly connected to the surface of the threaded rod (619) through the thread groove (622), and a transmission handle (623) is fixedly connected to the top surface of the transmission seat (621).

10. The fender bracket positioning and clamping device according to claim 9, characterized in that: The clamping assembly (6) further comprises a transmission plate (624) fixedly sleeved on the surface of the transmission seat (621) and a limiting strip plate (625) fixedly connected to the top surface of the movable plate (612), wherein the limiting strip plate (625) is located behind the transmission seat (621).