A welding fixture for automobile chassis crossbeam

Abstract

The utility model discloses a welding fixture for automobile chassis crossbeams, comprising a workbench; an adjustment component arranged on the top of the workbench; the adjustment component comprises a side plate; a screw groove is provided on one side of the side plate; and a self-locking screw is connected to the inner thread of the screw groove; one end of the self-locking screw is rotatably connected to a movable plate; and a sliding sleeve is fixedly connected to the bottom of the movable plate. The welding fixture for automobile chassis crossbeams can rotate the self-locking screw by relying on the screw groove in the side plate, thereby pushing the movable plate to move, and the movable plate can slide along the outer wall of the sliding rod by relying on the sliding sleeve at the bottom, thereby facilitating the adjustment of the spacing between the two fixed frames, and after adjustment, the hydraulic cylinder can be relied on to push the pressing plate to clamp and fix the automobile crossbeam, thereby facilitating the reinforcement of automobile crossbeams of different sizes, thereby meeting people's daily use needs.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile chassis crossbeams, in particular to a welding fixture for automobile chassis crossbeams. Background Art

[0002] The automobile chassis crossbeam is an important part of the automobile chassis structure. Its main role and function can be summarized as follows: the automobile crossbeam is usually located at the front, rear and middle of the vehicle. The main functions of the automobile crossbeam include ensuring the torsional stiffness of the frame and bearing longitudinal loads, as well as supporting the main components of the car. At present, people on the market often use clamps when welding automobile chassis crossbeams.

[0003] The automobile chassis crossbeam welding fixture in the prior art is generally not convenient for clamping and fixing the crossbeams of different sizes of vehicles, which increases the difficulty of welding the automobile crossbeams and cannot meet people's daily use needs. Therefore, we need a automobile chassis crossbeam welding fixture. Utility Model Content

[0004] The utility model aims to provide a welding fixture for a crossbeam of an automobile chassis to solve the existing problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for automobile chassis crossbeams, comprising a workbench; an adjusting component arranged on the top of the workbench; the adjusting component comprises a side plate; a screw groove is opened on one side of the side plate; and the internal thread of the screw groove is connected to a self-locking screw; one end of the self-locking screw is rotatably connected to a movable plate; and the bottom of the movable plate is fixedly connected to a sliding sleeve; the inside of the workbench is fixedly connected to a sliding rod; one side of the movable plate is rotatably connected to a fixed frame; and the top of the fixed frame is fixedly connected to a hydraulic cylinder; the bottom of the hydraulic cylinder is fixedly connected to a pressing plate; a flipping component arranged on the top of the workbench; the flipping component comprises a motor; the output shaft of the motor is fixedly connected to a rotating rod through a coupling; and one end of the rotating rod is fixedly connected to a first gear; the outer wall of the first gear is meshingly connected to a second gear; and the inside of the second gear is fixedly connected to a connecting rod.

[0006] Preferably, the side plate forms a threaded structure with the self-locking screw through the screw groove, and the inner wall of the screw groove is fitted with the outer wall of the self-locking screw.

[0007] Preferably, the workbench forms a sliding structure through a sliding rod and a sliding sleeve, and the outer wall of the sliding rod is arranged in close contact with the inner wall of the sliding sleeve.

[0008] Preferably, the fixing frame forms a telescopic structure with the pressing plate through a hydraulic cylinder, and one end of the hydraulic cylinder penetrates through the fixing frame and is connected to the top of the pressing plate.

[0009] Preferably, the motor forms a rotating structure with the first gear through a rotating rod, and the rotating rod is arranged between the motor and the first gear.

[0010] Preferably, the rotating rod forms a rotating structure through a first gear and a second gear, and the first gear and the second gear are arranged perpendicularly.

[0011] Preferably, the second gear forms a rotating structure with the fixed frame through a connecting rod, and the connecting rod is arranged between the second gear and the fixed frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the automobile chassis crossbeam welding fixture is

[0013] (1) By rotating the self-locking screw, the self-locking screw can be rotated by the screw groove in the side plate, thereby pushing the movable plate to move, so that the movable plate can slide along the outer wall of the sliding rod by the sliding sleeve at the bottom, thereby facilitating the adjustment of the spacing between the two fixing frames. After adjustment, the hydraulic cylinder can be used to push the pressing plate to clamp and fix the automobile beam, thereby facilitating the reinforcement of automobile beams of different sizes, thereby meeting people's daily use needs;

[0014] (2) By starting the motor, the first gear can be driven to rotate by the rotating rod, and the first gear can drive the second gear to rotate, and the second gear can drive the fixed frame on the connecting rod to rotate, so that the two fixed frames can be connected as a whole by the crossbeam, and the purpose of flipping and adjusting the automobile crossbeam can be achieved, thereby improving the practicality of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the movable plate and the self-locking screw of the utility model;

[0017] Figure 3 This is a schematic diagram of the workbench and slide bar structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the first gear and the second gear of the utility model.

[0019] In the figure: 1. workbench; 2. adjustment component; 201. side plate; 202. screw groove; 203. self-locking screw; 204. moving plate; 205. sliding sleeve; 206. sliding rod; 207. fixing frame; 208. hydraulic cylinder; 209. pressing plate; 3. flipping component; 301. motor; 302. rotating rod; 303. first gear; 304. second gear; 305. connecting rod. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a welding fixture for a crossbeam of an automobile chassis. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it includes a workbench 1; an adjustment assembly 2 arranged on the top of the workbench 1; the adjustment assembly 2 includes a side plate 201; a screw groove 202 is opened on one side of the side plate 201; and a self-locking screw 203 is connected to the inner thread of the screw groove 202; one end of the self-locking screw 203 is rotatably connected to a moving plate 204; and a sliding sleeve 205 is fixedly connected to the bottom of the moving plate 204; a sliding rod 206 is fixedly connected to the inside of the workbench 1; a fixed frame 207 is rotatably connected to one side of the moving plate 204; and the fixed frame 207 is fixedly connected to the bottom of the moving plate 204. The top of the fixed frame 207 is fixedly connected to a hydraulic cylinder 208; the bottom of the hydraulic cylinder 208 is fixedly connected to a pressing plate 209; a flip assembly 3 is arranged on the top of the workbench 1; the flip assembly 3 includes a motor 301; the output shaft of the motor 301 is fixedly connected to a rotating rod 302 through a coupling; and one end of the rotating rod 302 is fixedly connected to a first gear 303; the outer wall of the first gear 303 is meshedly connected to a second gear 304; and the interior of the second gear 304 is fixedly connected to a connecting rod 305.

[0023] Specifically, in this embodiment, this scheme mainly includes rotating the self-locking screw 203 so that the self-locking screw 203 can rotate by relying on the screw groove 202 in the side plate 201, and then push the movable plate 204 to move, so that the movable plate 204 can slide along the outer wall of the slide rod 206 by relying on the sliding sleeve 205 at the bottom, so as to facilitate the adjustment of the distance between the two fixed frames 207, and after adjustment, the hydraulic cylinder 208 can be used to push the pressing plate 209 to clamp and fix the automobile beam, so as to facilitate the reinforcement of automobile beams of different sizes to meet people's daily use needs.

[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the side plate 201 forms a threaded structure with the self-locking screw 203 through the screw groove 202, and the inner wall of the screw groove 202 is fitted with the outer wall of the self-locking screw 203. The workbench 1 forms a sliding structure with the sliding sleeve 205 through the sliding rod 206, and the outer wall of the sliding rod 206 is fitted with the inner wall of the sliding sleeve 205.

[0025] In this embodiment, the connection effect between the self-locking screw 203 and the side plate 201 is strengthened, so that the self-locking screw 203 can push the movable plate 204 to move by relying on the screw groove 202, and the movable plate 204 can slide along the outer wall of the sliding rod 206 by relying on the sliding sleeve 205 at the bottom.

[0026] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fixing frame 207 forms a telescopic structure with the pressing plate 209 through the hydraulic cylinder 208, and one end of the hydraulic cylinder 208 penetrates through the top of the fixing frame 207 and connects with the pressing plate 209.

[0027] In this embodiment, the connection effect between the hydraulic cylinder 208 and the fixing frame 207 is strengthened, so that the hydraulic cylinder 208 can push the pressing plate 209 to move with the support of the fixing frame 207 .

[0028] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the motor 301 forms a rotating structure with the first gear 303 through the rotating rod 302, and the rotating rod 302 is arranged between the motor 301 and the first gear 303, the rotating rod 302 forms a rotating structure with the second gear 304 through the first gear 303, and the first gear 303 and the second gear 304 are arranged vertically, and the second gear 304 forms a rotating structure with the fixed frame 207 through the connecting rod 305, and the connecting rod 305 is arranged between the second gear 304 and the fixed frame 207.

[0029] In this embodiment, the connection effect between the motor 301 and the rotating rod 302 is strengthened, so that the motor 301 can drive the first gear 303 to rotate by relying on the rotating rod 302, and the first gear 303 can drive the fixing frame 207 on the connecting rod 305 to flip by relying on the second gear 304.

[0030] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0031] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0032] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0033] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A welding fixture for automobile chassis crossbeam, characterized in that: comprising a workbench (1); An adjustment component (2) is arranged on the top of the workbench (1); the adjustment component (2) comprises a side plate (201); a screw groove (202) is provided on one side of the side plate (201); and the internal thread of the screw groove (202) is connected to a self-locking screw (203); one end of the self-locking screw (203) is rotatably connected to a movable plate (204); and the bottom of the movable plate (204) is fixedly connected to a sliding sleeve (205); the interior of the workbench (1) is fixedly connected to a sliding rod (206); one side of the movable plate (204) is rotatably connected to a fixed frame (207); and the top of the fixed frame (207) is fixedly connected to a hydraulic cylinder (208); and the bottom of the hydraulic cylinder (208) is fixedly connected to a pressing plate (209); A turning assembly (3) is arranged on the top of the workbench (1); the turning assembly (3) comprises a motor (301); the output shaft of the motor (301) is fixedly connected to a rotating rod (302) via a coupling; one end of the rotating rod (302) is fixedly connected to a first gear (303); the outer wall of the first gear (303) is meshingly connected to a second gear (304); and the interior of the second gear (304) is fixedly connected to a connecting rod (305).

2. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The side plate (201) forms a threaded structure with the self-locking screw (203) through the screw groove (202), and the inner wall of the screw groove (202) is arranged in close contact with the outer wall of the self-locking screw (203).

3. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The workbench (1) forms a sliding structure through a sliding rod (206) and a sliding sleeve (205), and the outer wall of the sliding rod (206) and the inner wall of the sliding sleeve (205) are arranged in close contact.

4. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The fixing frame (207) forms a telescopic structure through a hydraulic cylinder (208) and a pressing plate (209), and one end of the hydraulic cylinder (208) penetrates through the fixing frame (207) and is connected to the top of the pressing plate (209).

5. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The motor (301) forms a rotating structure through a rotating rod (302) and a first gear (303), and the rotating rod (302) is arranged between the motor (301) and the first gear (303).

6. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The rotating rod (302) forms a rotating structure through a first gear (303) and a second gear (304), and the first gear (303) and the second gear (304) are arranged perpendicularly to each other.

7. The automobile chassis crossbeam welding fixture according to claim 1, characterized in that: The second gear (304) forms a rotating structure with a fixing frame (207) via a connecting rod (305), and the connecting rod (305) is arranged between the second gear (304) and the fixing frame (207).

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