Auxiliary frame welding tool

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to an auxiliary frame welding tool which comprises a base, clamping assemblies are arranged on the left side and the right side of the top of the base, and each clamping assembly comprises a left moving seat and a right moving seat which are arranged on the left side and the right side of the top of the base. The bottom of the left moving seat and the bottom of the right moving seat are both slidably connected with the top of the base, a rotating rod is rotatably connected to the side, close to the right moving seat, of the left moving seat, and a clamping plate is fixedly connected to the end, away from the left moving seat, of the rotating rod. A rotating assembly is arranged on the side, close to the left moving seat, of an inner base of the right moving seat and comprises a rotating disc arranged in the right moving seat, adjusting cylinders are arranged on the outer ring of the right side of the rotating disc at equal intervals, and a rotating block is arranged on the right side of the rotating disc. And the other surface of the frame can be conveniently welded, so that the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing technology, specifically to a subframe welding fixture. Background Technology

[0002] In automobile manufacturing, when welding the subframe, it is necessary to install the subframe on a welding fixture to facilitate observation of the welding points and improve welding quality.

[0003] The utility model patent application publication number CN 208178806 U discloses a subframe welding fixture, which achieves the clamping of the subframe by sliding the positioning plate on the other side. It is flexible in use and easy to operate.

[0004] Welding the frame requires operation on both sides, but when welding the other side of the frame with the above-mentioned tooling, the frame needs to be manually flipped and fixed, which is cumbersome and affects the welding efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a subframe welding fixture to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A subframe welding fixture includes a base, with clamping assemblies on both the left and right sides of the top of the base. Each clamping assembly includes a left movable seat and a right movable seat on the left and right sides of the top of the base. The bottom of the left movable seat and the right movable seat are slidably connected to the top of the base. A rotating rod is rotatably connected to the side of the left movable seat closest to the right movable seat. A clamping plate is fixedly connected to the end of the rotating rod away from the left movable seat. A rotating assembly is provided on the inner base of the right movable seat near the side of the left movable seat.

[0008] The rotating assembly includes a rotating disk disposed inside the right movable seat. Adjusting cylinders are equidistantly arranged on the outer ring of the right side of the rotating disk. A rotating block is disposed on the right side of the rotating disk. A connecting shaft is fixedly connected to the middle of the rotating block on the side away from the rotating disk. A rotating shaft is fixedly connected to the middle of the rotating disk. The end of the rotating shaft away from the rotating disk extends to the outside of the right movable seat and is fixedly connected to a rotating clamping plate.

[0009] As a preferred embodiment of this utility model, a rotary motor is fixedly connected to the side of the right movable seat away from the left movable seat, and the output end of the rotary motor extends into the interior of the right movable seat and is connected to the end of the connecting shaft away from the rotating block.

[0010] As a preferred embodiment of this utility model, an arc-shaped notch is provided in the middle of both the upper and lower sides of the rotating block, and the surface of the rotating block is slidably connected to the surface of the adjusting cylinder.

[0011] As a preferred embodiment of this utility model, the base is provided with an adjustment component inside, the adjustment component includes slots on the left and right sides of the top of the base, and a double-threaded screw is provided in the inner cavity of the base.

[0012] As a preferred embodiment of this utility model, the threads on both sides of the surface of the double-threaded screw are arranged in opposite directions, the left end of the double-threaded screw is rotatably connected to the left inner wall of the base, and a drive motor is fixedly connected to the middle of the right side of the base. The output end of the drive motor is connected to the right end of the double-threaded screw through a coupling.

[0013] As a preferred embodiment of this utility model, movable blocks are symmetrically arranged on both sides of the surface of the double-grooved screw. The inner walls of the two movable blocks are threadedly connected to the surface of the double-grooved screw. Guide sliders are fixedly connected to the bottom of the two movable blocks. A guide groove is opened at the bottom of the inner cavity of the base. The two guide sliders extend into the interior of the guide groove and are slidably connected to the inner wall of the guide groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, a rotating block is driven to rotate by a rotary motor. The rotating block uses an adjusting cylinder in contact with it to push the rotating disk to rotate together during the rotation process. Then, the subframe is flipped by the rotating shaft and the rotating clamping plate, thereby improving welding efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the right-side movable seat of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotating component of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating block of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the base of this utility model.

[0021] In the diagram: 1. Base; 2. Clamping assembly; 201. Left movable seat; 202. Right movable seat; 203. Rotating rod; 204. Clamping plate; 3. Rotary motor; 4. Rotating assembly; 401. Rotating disk; 402. Adjusting cylinder; 403. Rotating block; 404. Connecting shaft; 405. Rotating shaft; 406. Rotating clamping plate; 5. Adjusting assembly; 501. Slotted; 502. Double-threaded screw; 503. Moving block; 504. Drive motor; 505. Guide groove; 506. Guide slider. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] For examples, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 This utility model provides a technical solution:

[0027] A subframe welding fixture includes a base 1. Clamping assemblies 2 are provided on both the left and right sides of the top of the base 1. Each clamping assembly 2 includes a left movable seat 201 and a right movable seat 202 located on the left and right sides of the top of the base 1. The bottoms of both the left and right movable seats 201 and 202 are slidably connected to the top of the base 1. A rotating rod 203 is rotatably connected to the side of the left movable seat 201 closest to the right movable seat 202. A clamping plate 204 is fixedly connected to the end of the rotating rod 203 away from the left movable seat 201. The inner base 1 of the right movable seat 202 is located close to the left... A rotating assembly 4 is provided on one side of the side movable seat 201. The rotating assembly 4 includes a rotating disk 401 disposed inside the right movable seat 202. Adjusting cylinders 402 are equidistantly arranged on the outer ring of the right side of the rotating disk 401. A rotating block 403 is disposed on the right side of the rotating disk 401. A connecting shaft 404 is fixedly connected to the middle of the side of the rotating block 403 away from the rotating disk 401. A rotating shaft 405 is fixedly connected to the middle of the rotating disk 401. The end of the rotating shaft 405 away from the rotating disk 401 extends to the outside of the right movable seat 202 and is fixedly connected to a rotating clamping plate 406.

[0028] like Figure 1 , Figure 4 As shown, a rotary motor 3 is fixedly connected to the side of the right movable seat 202 away from the left movable seat 201. The output end of the rotary motor 3 extends into the interior of the right movable seat 202 and is connected to the end of the connecting shaft 404 away from the rotating block 403. An arc-shaped notch is provided in the middle of both the upper and lower sides of the rotating block 403. The surface of the rotating block 403 is slidably connected to the surface of the adjusting cylinder 402.

[0029] like Figure 1 , Figure 5 As shown, the base 1 is equipped with an adjustment component 5. The adjustment component 5 includes slots 501 on the left and right sides of the top of the base 1, a double-threaded screw 502 in the inner cavity of the base 1, the threads on both sides of the surface of the double-threaded screw 502 are arranged in opposite directions, the left end of the double-threaded screw 502 is rotatably connected to the inner wall of the left side of the base 1, a drive motor 504 is fixedly connected to the middle of the right side of the base 1, the output end of the drive motor 504 is connected to the right end of the double-threaded screw 502 through a coupling, moving blocks 503 are symmetrically arranged on both sides of the surface of the double-threaded screw 502, the inner walls of the two moving blocks 503 are threadedly connected to the surface of the double-threaded screw 502, and guide sliders 506 are fixedly connected to the bottom of the two moving blocks 503. A guide groove 505 is opened at the bottom of the inner cavity of the base 1, and the two guide sliders 506 extend into the interior of the guide groove 505 and are slidably connected to the inner wall of the guide groove 505.

[0030] The working process of this utility model is as follows: In use, the frame is placed between the clamping plate 204 and the rotating clamping plate 406. The drive motor 504 drives the double-threaded screw 502 to rotate. The moving blocks 503 on both sides of the surface of the double-threaded screw 502 drive the left moving seat 201 and the right moving seat 202 to move closer to each other, so that the clamping plate 204 and the rotating clamping plate 406 clamp and fix the frame to facilitate welding. After the upper side is welded, the rotating motor 3 drives the rotating block 403 to rotate through the connecting shaft 404. The rotating block 403 pushes the rotating disk 401 to rotate through the adjusting cylinder 402 in contact with it, so that the rotating shaft 405 and the rotating clamping plate 406 drive the frame to rotate together, flipping the frame to facilitate welding on the other side of the frame.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A subframe welding fixture, comprising a base (1), characterized in that: Clamping components (2) are provided on both the left and right sides of the top of the base (1). The clamping components (2) include a left movable seat (201) and a right movable seat (202) provided on the left and right sides of the top of the base (1). The bottom of the left movable seat (201) and the right movable seat (202) are slidably connected to the top of the base (1). A rotating rod (203) is rotatably connected to the side of the left movable seat (201) close to the right movable seat (202). A clamping plate (204) is fixedly connected to the end of the rotating rod (203) away from the left movable seat (201). A rotating component (4) is provided on the side of the inner base (1) of the right movable seat (202) close to the left movable seat (201). The rotating assembly (4) includes a rotating disk (401) disposed inside the right movable seat (202). Adjusting cylinders (402) are equidistantly arranged on the outer ring of the right side of the rotating disk (401). A rotating block (403) is disposed on the right side of the rotating disk (401). A connecting shaft (404) is fixedly connected to the middle of the side of the rotating block (403) away from the rotating disk (401). A rotating shaft (405) is fixedly connected to the middle of the rotating disk (401). One end of the rotating shaft (405) away from the rotating disk (401) extends to the outside of the right movable seat (202) and is fixedly connected to a rotating clamping plate (406).

2. The subframe welding fixture according to claim 1, characterized in that: A rotary motor (3) is fixedly connected to the side of the right movable seat (202) away from the left movable seat (201). The output end of the rotary motor (3) extends into the interior of the right movable seat (202) and is connected to the end of the connecting shaft (404) away from the rotating block (403).

3. The subframe welding fixture according to claim 1, characterized in that: The rotating block (403) has arc-shaped notches in the middle of both the upper and lower sides, and the surface of the rotating block (403) is slidably connected to the surface of the adjusting cylinder (402).

4. The subframe welding fixture according to claim 1, characterized in that: The base (1) is provided with an adjustment component (5), the adjustment component (5) includes slots (501) on the left and right sides of the top of the base (1), and a double-threaded screw (502) in the inner cavity of the base (1).

5. The subframe welding fixture according to claim 4, characterized in that: The threads on both sides of the surface of the double-threaded screw (502) are arranged in opposite directions. The left end of the double-threaded screw (502) is rotatably connected to the left inner wall of the base (1). A drive motor (504) is fixedly connected to the middle right side of the base (1). The output end of the drive motor (504) is connected to the right end of the double-threaded screw (502) through a coupling.

6. The subframe welding fixture according to claim 5, characterized in that: The two sides of the surface of the double-threaded screw (502) are symmetrically provided with movable blocks (503). The inner walls of the two movable blocks (503) are threadedly connected to the surface of the double-threaded screw (502). The bottom of the two movable blocks (503) is fixedly connected with guide sliders (506). The bottom of the inner cavity of the base (1) is provided with a guide groove (505). The two guide sliders (506) extend into the interior of the guide groove (505) and are slidably connected to the inner wall of the guide groove (505).

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