Main body frame welding tool

Abstract

The main body frame welding tool comprises a bottom frame, a side positioning plate and a positioning mandrel are installed on the left side of the upper surface of the bottom frame, and a first positioning plate, a second positioning plate and a third positioning plate are sequentially arranged on the front side of the upper surface of the bottom frame from left to right. A fourth positioning plate, a fifth positioning plate, a sixth positioning plate, a seventh positioning plate and an eighth positioning plate are sequentially arranged on the rear side of the upper surface of the bottom frame from left to right, a first communication positioning plate and a second communication positioning plate are arranged between the front side and the rear side of the upper surface of the bottom frame, and a fixed rib plate positioning assembly is arranged on the first positioning plate. The fourth positioning plate, the fifth positioning plate, the eighth positioning plate, the first communication positioning plate and the second communication positioning plate are each provided with an adjustable rib plate positioning assembly, the first communication positioning plate and the second communication positioning plate are each provided with four positioning holes, and each first communication positioning plate and each second communication positioning plate are each provided with two 7-shaped pressing plates. The positioning device is high in positioning precision, the welding precision of a main body frame product is guaranteed, and the quality of the main body frame product is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of welding positioning fixtures, and in particular to a welding fixture for a main frame. Background Technology

[0002] Platform products provide support for various operations and come in a wide variety. The main frame, as the primary supporting structure of the platform product, is traditionally welded manually. This method is inefficient and lacks precision, relying heavily on worker skill and resulting in significant variations in the final product. Utility Model Content

[0003] This utility model aims to address the shortcomings of existing technologies by providing a welding fixture for the main frame.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A welding fixture for a main frame includes a bottom frame. A side positioning plate is installed on the left side of the upper surface of the bottom frame, and positioning mandrels are installed at the four corners of the side positioning plate. From left to right, a first positioning plate, a second positioning plate, and a third positioning plate are arranged on the front side of the upper surface of the bottom frame. From left to right, a fourth positioning plate, a fifth positioning plate, a sixth positioning plate, a seventh positioning plate, and an eighth positioning plate are arranged on the rear side of the upper surface of the bottom frame. A first connecting positioning plate and a second connecting positioning plate are arranged between the front and rear sides of the upper surface of the bottom frame. The first connecting positioning plate is located between the first and second positioning plates and between the fourth and fifth positioning plates. The second connecting positioning plate is close to the right side of the bottom frame. A fixed stiffener positioning assembly is provided on the first positioning plate. Adjustable stiffener positioning assemblies are provided on the fourth, fifth, and eighth positioning plates, as well as on the first and second connecting positioning plates. Four positioning holes are opened on both the first and second connecting positioning plates, and positioning pins are provided in the positioning holes. Two "┓"-shaped pressure plates are provided on both the first and second connecting positioning plates.

[0006] The fixed stiffener positioning assembly includes an inverted T-shaped fixing frame. The base plate of the inverted T-shaped fixing frame is fixed to the first positioning plate by bolts. The vertical plate of the inverted T-shaped fixing frame has an installation groove, and the first stiffener positioning plate is inserted into the installation groove and fixed by bolts.

[0007] The adjustable stiffener positioning assembly includes an I-shaped guide rail with end blocks at both ends. A slider is slidably mounted on the I-shaped guide rail, and a base is fixed to the slider by bolts. An extension fixing plate is integrally formed on the base, and a second stiffener positioning plate is fixed to the extension fixing plate by bolts.

[0008] The beneficial effects of this utility model are: the high positioning accuracy of this utility model ensures the welding accuracy of the main frame product and improves the quality of the main frame product. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 A structural schematic diagram of a fixed stiffener positioning assembly;

[0011] Figure 3 A schematic diagram of the adjustable stiffener positioning assembly;

[0012] Figure 4 This is a schematic diagram showing the state of the present invention in one direction during use;

[0013] Figure 5 This is a schematic diagram showing the state of the present invention from another direction when in use;

[0014] Figure 6 A schematic diagram of the main framework product;

[0015] In the diagram: 1-Bottom frame; 2-Side positioning plate; 3-Positioning mandrel; 4-First positioning plate; 5-Second positioning plate; 6-Third positioning plate; 7-Fourth positioning plate; 8-Fifth positioning plate; 9-Sixth positioning plate; 10-Seventh positioning plate; 11-Eighth positioning plate; 12-First connecting positioning plate; 13-Second connecting positioning plate; 14-Fixed stiffener positioning assembly; 15-Adjustable stiffener positioning assembly; 16-Positioning hole; 17-Positioning pin; 18-“┓” shaped pressure plate; 19-Supporting horizontal plate; 20-Supporting vertical plate; 21-Strengthening angle plate; 22-L-shaped positioning support plate; 23-First positioning step; 24-Second positioning step; 25-First positioning protrusion; 26-Second positioning protrusion; 27-Third positioning protrusion; 28-Fourth positioning protrusion; 29-Fifth positioning protrusion; 30-Positioning groove;

[0016] 1401 - Inverted T-shaped fixing bracket; 1402 - First stiffener positioning plate;

[0017] 1501-I-shaped guide rail; 1502-End stop block; 1503-Slider; 1504-Base; 1505-Extension fixing plate; 1506-Second rib plate positioning plate;

[0018] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0020] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] 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 be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0023] like Figures 1 to 3 As shown, a main frame welding fixture includes a bottom frame 1, a side positioning plate 2, a positioning mandrel 3, a first positioning plate 4, a second positioning plate 5, a third positioning plate 6, a fourth positioning plate 7, a fifth positioning plate 8, a sixth positioning plate 9, a seventh positioning plate 10, an eighth positioning plate 11, a first connecting positioning plate 12, a second connecting positioning plate 13, a fixed stiffener positioning assembly 14, an adjustable stiffener positioning assembly 15, a positioning hole 16, a positioning pin 17, a "┓" shaped pressure plate 18, a supporting horizontal plate 19, a supporting vertical plate 20, a stiffening angle plate 21, an L-shaped positioning support plate 22, a first positioning step 23, a second positioning step 24, a first positioning protrusion 25, a second positioning protrusion 26, a third positioning protrusion 27, a fourth positioning protrusion 28, a fifth positioning protrusion 29, and a positioning groove 30.

[0024] The bottom frame 1 is a frame structure formed by four I-beams on the front, back, left, and right sides. Reinforcing I-beams are provided between the front and back I-beams of the bottom frame 1.

[0025] A side positioning plate 2 is installed on the left side of the upper surface of the bottom frame 1. Positioning mandrels 3 are installed at the four corners of the side positioning plate 2. A support horizontal plate 19 is provided at the bottom of the side positioning plate 2. Several support vertical plates 20 are fixed between the support horizontal plate 19 and the upper surface of the bottom frame 1. Several stiffening angle plates 21 are provided between the side positioning plate 2 and the support horizontal plate 19.

[0026] Two L-shaped positioning support plates 22 are provided on the left side of the upper surface of the base frame 1 within the support plate 20.

[0027] The upper surface of the base frame 1 has a first positioning plate 4, a second positioning plate 5, and a third positioning plate 6 arranged sequentially from left to right on the front side. The upper surface of the base frame 1 has a fourth positioning plate 7, a fifth positioning plate 8, a sixth positioning plate 9, a seventh positioning plate 10, and an eighth positioning plate 11 arranged sequentially from left to right on the rear side. A first connecting positioning plate 12 and a second connecting positioning plate 13 are arranged between the front and rear sides of the upper surface of the base frame 1. The first connecting positioning plate 12 is located between the first positioning plate 4 and the second positioning plate 5, and between the fourth positioning plate 7 and the fifth positioning plate 8. The second connecting positioning plate 13 is close to the right side of the base frame 1. The first positioning plate 4 is provided with a fixed rib positioning assembly 14. The fourth positioning plate 7, the fifth positioning plate 8, the eighth positioning plate 11, the first connecting positioning plate 12, and the second connecting positioning plate 13 are all provided with adjustable rib positioning assemblies 15. The first connecting positioning plate 12 and the second connecting positioning plate 13 are each provided with four positioning holes 16 and positioning pins 17 are provided in the positioning holes 16. The first connecting positioning plate 12 and the second connecting positioning plate 13 are each provided with two "┓" shaped pressure plates 18.

[0028] The fixed stiffener positioning assembly 14 includes an inverted T-shaped fixing frame 1401. The base plate of the inverted T-shaped fixing frame 1401 is fixed to the first positioning plate 4 by bolts. The vertical plate of the inverted T-shaped fixing frame 1401 has an installation groove, and the first stiffener positioning plate 1402 is inserted into the installation groove and fixed by bolts.

[0029] The adjustable rib positioning assembly 15 includes an I-shaped guide rail 1501, with end blocks 1502 at both ends of the I-shaped guide rail 1501, a slider 1503 slidably mounted on the I-shaped guide rail 1501, a base 1504 fixed to the slider 1503 by bolts, an extension fixing plate 1505 integrally formed on the base 1504, and a second rib positioning plate 1506 fixed to the extension fixing plate 1505 by bolts.

[0030] The first positioning plate 4 has a first positioning step 23 on its right side; the second positioning plate 5 has a second positioning step 24 on its left side.

[0031] The third positioning plate 6 is provided with a first positioning protrusion 25, the fourth positioning plate 7 is provided with a second positioning protrusion 26, the first connecting positioning plate 12 is provided with a third positioning protrusion 27, the eighth positioning plate 11 is provided with a fourth positioning protrusion 28, and the second connecting positioning plate 13 is provided with a fifth positioning protrusion 29.

[0032] The second connecting positioning plate 13 is provided with a positioning groove 30.

[0033] The sixth positioning plate 9 and the seventh positioning plate 10 are L-shaped structures.

[0034] When this utility model is used, Figure 4 , Figure 5 As shown, a schematic diagram of the main frame product is as follows. Figure 6 As shown.

[0035] This utility model uses a side positioning plate 2, a positioning mandrel 3, and an L-shaped positioning support plate 22 to position the product laterally, and uses a first positioning plate 4, a second positioning plate 5, a third positioning plate 6, a fourth positioning plate 7, a fifth positioning plate 8, a sixth positioning plate 9, a seventh positioning plate 10, an eighth positioning plate 11, a first connecting positioning plate 12, and a second connecting positioning plate 13 to position the bottom of the product, while a fixed rib plate positioning assembly 14 and an adjustable rib plate positioning assembly 15 can position the rib plates on the side of the product.

[0036] This invention features high positioning accuracy, ensuring the welding precision of the main frame product and improving its overall quality.

[0037] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A main body frame welding tool characterized by, The utility model provides a kind of positioning device for steel reinforced concrete frame, including bottom frame (1), the upper surface left side of bottom frame (1) is equipped with side positioning plate (2), the four corners of side positioning plate (2) are equipped with positioning mandrel (3), the upper surface front side of bottom frame (1) is sequentially equipped with first positioning plate (4), second positioning plate (5), third positioning plate (6) from left to right, the upper surface rear side of bottom frame (1) is sequentially equipped with fourth positioning plate (7), fifth positioning plate (8), sixth positioning plate (9), seventh positioning plate (10) and eighth positioning plate (11) from left to right, the upper surface front and rear side of bottom frame (1) is equipped with first intercommunication positioning plate (12) and second intercommunication positioning plate (13) between, first intercommunication positioning plate (12) is between first positioning plate (4) and second positioning plate (5) and fourth positioning plate (7) and fifth positioning plate (8), second intercommunication positioning plate (13) is close to the right side of bottom frame (1), first positioning plate (4) is equipped with fixed rib plate positioning assembly (14), fourth positioning plate (7), fifth positioning plate (8), eighth positioning plate (11), first intercommunication positioning plate (12) and second intercommunication positioning plate (13) are all equipped with adjustable rib plate positioning assembly (15), first intercommunication positioning plate (12) and second intercommunication positioning plate (13) are all opened four positioning holes (16) and are equipped with positioning pin (17) in positioning hole (16), first intercommunication positioning plate (12) and second intercommunication positioning plate (13) are all equipped with two ''┓” shape pressing plate (18).

2. The body frame welding fixture of claim 1, wherein, Fixed rib plate positioning assembly (14) includes inverted T-shaped fixed frame (1401), the bottom plate of inverted T-shaped fixed frame (1401) is fixed on first positioning plate (4) by bolt, the vertical board of inverted T-shaped fixed frame (1401) is opened installation groove and is inserted and fixed with first rib plate positioning plate (1402) in installation groove by bolt.

3. A body frame welding fixture according to claim 2, wherein Adjustable rib plate positioning assembly (15) includes I-shaped guide rail (1501), and the both ends of I-shaped guide rail (1501) are equipped with end stopper (1502), and the sliding block (1503) is arranged on I-shaped guide rail (1501), and the base (1504) is fixed on sliding block (1503) by bolt, and the extension fixed plate (1505) is integrally formed on base (1504), and the second rib plate positioning plate (1506) is fixed on extension fixed plate (1505) by bolt.

4. The body frame welding fixture of claim 3, wherein, Bottom frame (1) is the frame structure surrounded by four I-shaped steels in front and back and left and right, and reinforcing I-shaped steel is arranged between the two I-shaped steels in front and back of bottom frame (1).

5. A body frame welding fixture according to claim 4, wherein The bottom of side positioning plate (2) is equipped with support horizontal plate (19), and a plurality of support vertical plates (20) are fixed between support horizontal plate (19) and the upper surface of bottom frame (1), and a plurality of stiffening angle plates (21) are arranged between side positioning plate (2) and support horizontal plate (19).

6. A body frame welding fixture according to claim 5, wherein Two L-shaped positioning support plates (22) are arranged in support vertical plate (20) on the left side of the upper surface of bottom frame (1).

7. A body frame welding fixture according to claim 6, wherein First positioning ladder (23) is arranged on the right side of first positioning plate (4);Second positioning ladder (24) is arranged on the left side of second positioning plate (5).

8. A body frame welding fixture according to claim 7, wherein The third positioning plate (6) is provided with a first positioning protrusion (25), the fourth positioning plate (7) is provided with a second positioning protrusion (26), the first communication positioning plate (12) is provided with a third positioning protrusion (27), the eighth positioning plate (11) is provided with a fourth positioning protrusion (28), and the second communication positioning plate (13) is provided with a fifth positioning protrusion (29).

9. A body frame welding fixture according to claim 8, wherein The second communication positioning plate (13) is provided with a positioning groove (30).

10. The body frame welding fixture of claim 9, wherein, The sixth positioning plate (9) and the seventh positioning plate (10) are L-shaped structures.

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