Front auxiliary frame welding and positioning tool

Abstract

The utility model discloses a front auxiliary frame welding positioning tool which comprises a platform plate, two side vertical face positioning plates are vertically fixed on the platform plate and are parallel to each other, and the distance between the two side vertical face positioning plates is matched with the width of the lower end of a front auxiliary frame. Two ends of the two side vertical face positioning plates are respectively and vertically fixed with a lower thrust rod positioning plate, the lower ends of the lower thrust rod positioning plates are fixed with the platform plate, and the distance between the two lower thrust rod positioning plates is matched with the length of the lower end of the front auxiliary frame. According to the auxiliary frame welding positioning tool, the special positioning tool is designed for welding of the front auxiliary frame, the product standard consistency and the inspection standard are improved, after the auxiliary frame welding positioning tool is manufactured, only the tool needs to correspond, measurement is not needed, welding of the auxiliary frame can be completed through one procedure, the working efficiency of the product standard is improved, and the labor cost is saved.

Description

Technical Field

[0001] The utility model relates to a welding positioning tooling for a front subframe, belonging to the technical field of auxiliary equipment for bus processing. Background Technique

[0002] During the welding process of the front subframe, the manual fixing method is adopted, and there is a lack of special positioning tooling, resulting in the following technical problems:

[0003] ① In the process of welding and fabricating the subframe, the standards vary greatly, the labor cost is high and the work efficiency is low.

[0004] ② Before welding at each point, it is necessary to manually measure the differences in the X, Y, and Z directions of each point, and it is difficult to ensure accuracy, resulting in high labor costs. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a welding positioning tooling for a front subframe to solve the technical problems existing in the above-mentioned prior art.

[0006] The technical solution adopted by the utility model is as follows: A welding positioning tooling for a front subframe includes a platform plate, on which two side elevation positioning plates are vertically fixed and are parallel to each other. The distance between the two side elevation positioning plates matches the width of the lower end of the front subframe; at both ends of the two side elevation positioning plates, a lower thrust rod positioning plate is perpendicularly fixed respectively. The lower end of the lower thrust rod positioning plate is fixed to the platform plate, and the distance between the two lower thrust rod positioning plates matches the length of the lower end of the front subframe.

[0007] Preferably, triangular plates arranged vertically are fixed between the mutually remote side surfaces of the two side elevation positioning plates and the platform plate.

[0008] Preferably, the number of triangular plates corresponding to each side elevation positioning plate is set to be more than 2 and are arranged at equal intervals.

[0009] Preferably, the parts of the left and right ends of the side elevation positioning plate close to the lower thrust rod positioning plate bulge upward to form baffles.

[0010] Preferably, the lower thrust rod positioning plate is U-shaped.

[0011] Preferably, positioning holes are provided on the side elevation positioning plate.

[0012] Preferably, hoisting holes are provided on the lower thrust rod positioning plate.

[0013] Advantages of the present utility model: Compared with the prior art, a special positioning tooling is designed for the welding of the front subframe in the present utility model, which improves the product standard consistency and inspection standard. After the welding positioning tooling for the subframe is made, only by corresponding the tooling, measurement is not required, and the welding of the subframe can be completed in one process, which improves the working efficiency of the product standard and saves labor costs. Description of the Drawings

[0014] Figure 1 It is a three-dimensional view of the overall structure of the present utility model.

[0015] Figure 2 It is a top view of the overall structure of the present utility model.

[0016] Figure 3 It is a front view of the overall structure of the present utility model.

[0017] Figure 4 It is a left view of the overall structure of the present utility model.

[0018] The reference numerals in the attached drawings of the specification include: platform plate 1, side elevation positioning plate 2, lower thrust rod positioning plate 3, triangular plate 4, baffle 5, positioning hole 6, and lifting hole 7. Detailed Implementation Manner

[0019] The present utility model will be further introduced below in conjunction with the attached drawings and specific embodiments.

[0020] Embodiment 1:

[0021] The welding positioning tooling for the front subframe, as Figures 1-4 shown, includes a rectangular platform plate 1 arranged in the horizontal direction. A side elevation positioning plate 2 is vertically fixed on the platform plate 1. The number of side elevation positioning plates 2 is set to two and they are parallel to each other front and back. The distance between the two side elevation positioning plates 2 matches the width of the lower end of the front subframe; at both ends of the two side elevation positioning plates 2, a lower thrust rod positioning plate 3 is vertically fixed respectively. The lower end of the lower thrust rod positioning plate 3 is fixed to the platform plate 1. The distance between the two lower thrust rod positioning plates 3 matches the length of the lower end of the front subframe; the parts of the left and right ends of the side elevation positioning plate 2 close to the lower thrust rod positioning plate 3 bulge upward to form a baffle 5; positioning holes 6 are provided on the side elevation positioning plate 2 to facilitate the positioning of the subframe; the lower thrust rod positioning plate 3 is U-shaped; lifting holes 7 are provided on the lower thrust rod positioning plate 3 to facilitate lifting.

[0022] In this embodiment, triangular plates 4 arranged in the vertical direction are fixed between the mutually remote sides of the two side elevation positioning plates 2 and the platform plate 1; the number of triangular plates 4 corresponding to each side elevation positioning plate 2 is set to 2 and they are arranged at equal intervals.

[0023] The platform plate 1, side elevation positioning plate 2, lower thrust rod positioning plate 3 and triangular plate 4 in this embodiment are all machined parts, and are fixed together by welding as a whole.

[0024] The specific implementation process is as follows:

[0025] Place the lower end of the front subframe into the rectangular space between two side elevation positioning plates 2 and two lower thrust rod positioning plates 3, and the positioning of the front subframe can be realized by cooperating with the positioning holes 6, which is convenient for the welding of the front subframe.

[0026] As mentioned above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The front subframe welding positioning tool is characterized by: It includes a platform plate, on which a side facade positioning plate is vertically fixed, the number of the side facade positioning plates is set to two and they are parallel to each other, and the spacing between the two side facade positioning plates matches the width of the lower end of the front sub-frame; a lower thrust rod positioning plate is vertically fixed at both ends of the two side facade positioning plates, and the lower end of the lower thrust rod positioning plate is fixed to the platform plate, and the spacing between the two lower thrust rod positioning plates matches the length of the lower end of the front sub-frame.

2. The front subframe welding positioning tool according to claim 1, characterized in that: A triangular plate arranged in the vertical direction is fixed between the platform plate and the side surfaces of the two side elevation positioning plates that are away from each other.

3. The front subframe welding positioning tool according to claim 2, characterized in that: The number of triangular plates corresponding to each side elevation positioning plate is set to be more than 2 and are evenly spaced.

4. The front subframe welding positioning tool according to claim 1, characterized in that: Portions of the left and right ends of the side elevation positioning plate close to the lower thrust rod positioning plate protrude upward to form baffles.

5. The front subframe welding positioning tool according to claim 1, characterized in that: The lower thrust rod positioning plate is U-shaped.

6. The front subframe welding positioning tool according to claim 1, characterized in that: The side elevation positioning plate is provided with positioning holes.

7. The front subframe welding positioning tool according to claim 1, characterized in that: The lower thrust rod positioning plate is provided with a hoisting hole.

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