Assembly bracket for automobile production

Abstract

The utility model discloses an assembly bracket for automobile production, which comprises a bottom frame, a movable base is slidably connected between two sides of the bottom frame, a power mechanism for driving the movable base to slide is arranged in the bottom frame, and guide mechanisms are fixedly arranged at four corners of the upper end face of the movable base. According to the rail base, the design of the guide mechanisms, the lifting mechanisms, the bearing plate and the like is adopted, the height of the bracket can be rapidly adjusted, the rail base can flexibly meet the requirements of different vehicle types, and the height of the rail base does not need to be adjusted. According to the design, the operation process is simplified, the production efficiency is improved, meanwhile, the safety risk in the adjusting process is reduced, in addition, the L-shaped fixing plate capable of being telescopically adjusted is designed and used for fixedly clamping the automobile frame from the front side and the rear side, and the stability of the automobile frame on the bearing plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile production devices, in particular to an assembly bracket for automobile production. Background Art

[0002] The automotive manufacturing industry has increasingly higher requirements for efficiency and flexibility in the assembly process. Traditional assembly brackets generally place the car on the bracket and then the bracket moves on a track at a fixed height. When assembling cars of different models, the height needs to be adjusted to suit different models, which usually requires adjusting the base height of the track, which is a large amount of work.

[0003] The drawback of traditional assembly brackets is that their fixed-height rails limit their scope of application. Each time the vehicle model is adjusted, the rail height needs to be readjusted, which is not only labor-intensive but also time-consuming and labor-intensive, affecting production efficiency and flexibility. At the same time, the adjustment process of traditional assembly brackets may pose a safety hazard because it involves the adjustment and maintenance of the mechanical structure. Utility Model Content

[0004] A technical problem

[0005] The utility model provides an assembly bracket for automobile production, aiming to solve the problem of inconvenient height adjustment of a traditional assembly bracket.

[0006] 2. Technical Content

[0007] In order to solve the above technical problems, the technical solution of the utility model is: an assembly bracket for automobile production, including a bottom frame, a mobile base is slidably connected between the two side edges of the bottom frame, a power mechanism for driving the mobile base to slide is provided inside the bottom frame, guide mechanisms are fixedly provided at the four corners of the upper end surface of the mobile base, a supporting plate is fixedly provided between the upper ends of the guide mechanisms, and a lifting mechanism is hingedly provided on both the front and rear sides of the upper end surface of the mobile base, the lifting mechanism includes an H-shaped bracket hingedly provided on the upper end surface of the mobile base, rollers are rotatably provided on the two ends of the H-shaped bracket close to the supporting plate, the rollers are in rolling contact with the bottom surface of the supporting plate, an electric push rod is hingedly provided on the upper end surface of the mobile base, and the piston end of the electric push rod is hingedly provided with the H-shaped bracket.

[0008] Furthermore, limiting plates are fixedly provided on both sides of the bottom of the supporting plate corresponding to the roller, and limiting slots are provided on the limiting plates. Both ends of the rotating shaft of the roller pass through the limiting slots and are fixedly provided with baffles.

[0009] Furthermore, slide rails are fixedly provided on both the front and rear sides of the upper end of the bottom frame, sliders are slidably provided on the two slide rails, and the movable base is fixedly provided between the upper ends of the two sliders.

[0010] Furthermore, the power mechanism includes a screw rod rotatably arranged inside the bottom frame, and also includes a motor fixedly arranged outside the bottom frame for driving the screw rod to rotate. A cross plate is connected between the two sliders, and a threaded sleeve block is fixed on the cross plate. The screw rod passes through the threaded sleeve block and is threadedly connected to the threaded sleeve block.

[0011] Furthermore, the guide mechanism includes sleeves fixedly arranged at the four corners of the upper end surface of the movable base, and also includes insertion rods fixedly arranged at the four corners of the bottom of the supporting plate, and the insertion rods are movably connected to the sleeves.

[0012] Furthermore, the support plate has insertion cavities on both sides, an L-shaped fixing plate is inserted inside the insertion cavity, a plurality of threaded holes are provided on the bottom surface of the L-shaped fixing plate, and a fastening bolt is threadedly connected to the bottom of the support plate, and the fastening bolt is adapted to the threaded hole.

[0013] Three technical effects

[0014] Compared with the prior art, the utility model has the following advantages: the utility model adopts the design of guide mechanism, lifting mechanism, support plate, etc., realizes the rapid adjustment of the bracket height and flexible adaptation to the needs of different models, without adjusting the track base height. This design simplifies the operation process, improves production efficiency, and reduces the safety risks during the adjustment process. In addition, the L-shaped fixing plate that can be adjusted telescopically is designed to fix and clamp the car frame from the front and rear sides to improve the stability of the car frame on the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structure diagram of an assembly bracket for automobile production of the utility model. Figure 1 .

[0016] Figure 2 This is a three-dimensional structure diagram of an assembly bracket for automobile production of the utility model. Figure 2 .

[0017] Figure 3 The utility model is a schematic diagram of the main structure of an assembly bracket for automobile production.

[0018] Figure 4 The utility model is a left-side structural schematic diagram of an assembly bracket for automobile production.

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of an assembly bracket for automobile production in the utility model. Figure 1 .

[0020] Figure 6 This is a schematic diagram of the cross-sectional structure of an assembly bracket for automobile production in the utility model. Figure 2 .

[0021] As shown in the figure: 1. Bottom frame; 2. Mobile base; 3. Guide mechanism; 4. Support plate; 5. H-shaped bracket; 6. Roller; 7. Electric push rod; 8. Limit plate; 9. Limit slot; 10. Baffle; 11. Slide rail; 12. Slider; 13. Screw; 14. Motor; 15. Cross plate; 16. Threaded sleeve; 17. Casing; 18. Insert rod; 19. Insert cavity; 20. L-shaped fixing plate; 21. Threaded hole; 22. Fastening bolt. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0025] Example 1

[0026] Combined with Figure 1 To Attachment Figure 6 An assembly bracket for automobile production comprises a bottom frame 1, a movable base 2 is slidably connected between the two side edges of the bottom frame 1, a power mechanism for driving the movable base 2 to slide is arranged inside the bottom frame 1, a guide mechanism 3 is fixedly arranged at the four corners of the upper end surface of the movable base 2, a supporting plate 4 is fixedly arranged between the upper ends of the guide mechanism 3, a lifting mechanism is hingedly arranged on both the front and rear sides of the upper end surface of the movable base 2, the lifting mechanism comprises an H-shaped bracket 5 hingedly arranged on the upper end surface of the movable base 2, rollers 6 are rotatably arranged on the two ends of the H-shaped bracket 5 close to the supporting plate 4, the rollers 6 are in rolling contact with the bottom surface of the supporting plate 4, an electric push rod 7 is hingedly arranged on the upper end surface of the movable base 2, and the piston end of the electric push rod 7 is hingedly arranged on the H-shaped bracket 5.

[0027] Reference Figure 2The bottom of the supporting plate 4 is fixed with a limit plate 8 on both sides of the roller 6, and the limit plate 8 is provided with a limit slot 9. Both ends of the rotating shaft of the roller 6 pass through the limit slot 9 and are fixed with a baffle 10. Through the above structural design, the roller 6 can stably roll on the bottom of the supporting plate 4 to prevent the two from being separated, thereby improving stability and safety.

[0028] Reference Figure 1 and Figure 5 The bottom frame 1 is fixed with slide rails 11 on both the front and rear sides of the upper end, and sliders 12 are slidably provided on the two slide rails 11. The mobile base 2 is fixed between the upper ends of the two sliders 12. The power mechanism includes a screw rod 13 rotatably arranged inside the bottom frame 1, and also includes a motor 14 fixed outside the bottom frame 1 for driving the screw rod 13 to rotate. A cross plate 15 is connected between the two sliders 12, and a threaded sleeve 16 is fixed on the cross plate 15. The screw rod 13 passes through the threaded sleeve 16 and is threadedly connected to the threaded sleeve 16.

[0029] Through the above structure, the movable base 2 moves along the slide rail under the drive of the screw rod 13 and the motor 14. The slide rail 11 or the slider 12 are both T-shaped structures with higher stability.

[0030] Reference Figure 4 The guide mechanism 3 includes sleeves 17 fixed at the four corners of the upper end surface of the mobile base 2, and also includes plug rods 18 fixed at the four corners of the bottom of the supporting plate 4, and the plug rods 18 are plug-connected with the sleeves 17. The design of the guide mechanism enables the supporting plate 4 to move only up and down, and cannot swing left and right or forward and backward. The guide mechanism and the lifting mechanism cooperate with each other to make the supporting plate stably lift and lower.

[0031] Example 2

[0032] Reference Figure 5 Compared with Example 1, this embodiment is based on Example 1, and further has insertion cavities 19 on the left and right sides of the support plate 4, an L-shaped fixing plate 20 is inserted inside the insertion cavity 19, a plurality of threaded holes 21 are provided on the bottom surface of the L-shaped fixing plate 20, and a fastening bolt 22 is threadedly connected to the bottom of the support plate 4, and the fastening bolt 22 is adapted to the threaded hole 21.

[0033] Through the above structure, the automobile frame is clamped and fixed by adjusting the expansion and contraction amount of the two L-shaped fixing plates 20 to prevent it from sliding and displacing on the supporting plate 4, thereby improving stability.

[0034] Specific implementation mode of the utility model: Before use, the utility model is first connected to an external power supply, the automobile frame is placed on the supporting plate 4, and then the positions of the two L-shaped fixing plates 20 are adjusted to make them close to the automobile frame and then the fastening bolts 22 are tightened to fix their positions, and the height of the supporting plate 4 is adjusted according to the height size of the automobile frame. Specifically, the two electric push rods 7 are started at the same time to drive the H-shaped bracket 5 to rotate, and the roller 6 rolls at the bottom of the supporting plate 4 to drive the supporting plate 4 to rise and fall. After the height adjustment is completed, the motor 14 is started to drive the screw rod 13 to rotate, thereby driving the mobile base 2 to move along the slide rail, and it can be assembled when it moves to the assembly point.

[0035] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An assembly bracket for automobile production, comprising a bottom frame (1), a movable base (2) being slidably connected between two sides of the bottom frame (1), and a power mechanism for driving the movable base (2) to slide is provided inside the bottom frame (1), characterized in that: A guide mechanism (3) is fixedly provided at the four corners of the upper end surface of the movable base (2), a support plate (4) is fixedly provided between the upper ends of the guide mechanism (3), and a lifting mechanism is hingedly provided at both the front and rear sides of the upper end surface of the movable base (2), and the lifting mechanism comprises an H-shaped bracket (5) hingedly provided on the upper end surface of the movable base (2), and rollers (6) are rotatably provided at both ends of the H-shaped bracket (5) close to the support plate (4), and the rollers (6) are in rolling contact with the bottom surface of the support plate (4), and an electric push rod (7) is hingedly provided on the upper end surface of the movable base (2), and the piston end of the electric push rod (7) is hingedly provided with the H-shaped bracket (5).

2. The assembly bracket for automobile production according to claim 1, characterized in that: Limiting plates (8) are fixedly provided on the bottom of the supporting plate (4) at two sides corresponding to the roller (6), and limiting slots (9) are provided on the limiting plates (8). Both ends of the rotating shaft of the roller (6) pass through the limiting slots (9) and are fixedly provided with baffles (10).

3. The assembly bracket for automobile production according to claim 1, characterized in that: Slide rails (11) are fixedly provided on both the front and rear sides of the upper end of the bottom frame (1), and sliders (12) are slidably provided on the two slide rails (11), and the movable base (2) is fixedly provided between the upper ends of the two sliders (12).

4. The assembly bracket for automobile production according to claim 3, characterized in that: The power mechanism comprises a screw rod (13) rotatably arranged inside the bottom frame (1), and also comprises a motor (14) fixedly arranged outside the bottom frame (1) for driving the screw rod (13) to rotate. A transverse plate (15) is connected between the two sliders (12), a threaded sleeve (16) is fixedly arranged on the transverse plate (15), and the screw rod (13) passes through the threaded sleeve (16) and is threadedly connected to the threaded sleeve (16).

5. The assembly bracket for automobile production according to claim 1, characterized in that: The guide mechanism (3) comprises a sleeve (17) fixedly arranged at the four corners of the upper end surface of the movable base (2), and also comprises an insertion rod (18) fixedly arranged at the four corners of the bottom of the supporting plate (4), and the insertion rod (18) is plug-movably connected to the sleeve (17).

6. The assembly bracket for automobile production according to claim 1, characterized in that: The supporting plate (4) is provided with an inserting cavity (19) on both the left and right sides, an L-shaped fixing plate (20) is inserted into the inserting cavity (19), a plurality of threaded holes (21) are provided on the bottom surface of the L-shaped fixing plate (20), and a fastening bolt (22) is threadedly connected to the bottom of the supporting plate (4), and the fastening bolt (22) is matched with the threaded hole (21).

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