Engineering machinery welding positioning device

Abstract

The utility model discloses a welding positioning device for engineering machinery. The welding positioning device comprises a base plate; the first positioning block is arranged at one end of the base plate, a first clamping groove is formed in the first positioning block, and a first pressing part is arranged on one side of the first positioning block; the second positioning block is arranged at the other end of the base plate, at least one positioning hole is formed in the second positioning block, a positioning pin is arranged in the positioning hole, and a second pressing component is arranged on the second positioning block; and the middle auxiliary positioning part is positioned between the first positioning block and the second positioning block. Compared with the prior art, the metal plate positioning device can solve the problems that during welding of metal plates in engineering machinery, manual positioning errors are large, the metal plates are prone to moving, and machining accuracy of the metal plates is not high.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding, and in particular relates to a welding positioning device for engineering machinery. Background Art

[0002] Welding equipment is the equipment needed to realize welding process. Welding equipment includes welding machine, welding process equipment and welding auxiliary device. Welding auxiliary device is an auxiliary device used to improve the safety and efficiency of welding.

[0003] In the prior art, when welding sheet metal in engineering machinery, the positioning method is often manual positioning. However, manual positioning is prone to errors during the processing process, and the sheet metal is easy to move, making its processing accuracy low. Positioning mechanisms are also used for positioning, but most of them are complicated and inconvenient to operate, which in turn makes their work efficiency low. Utility Model Content

[0004] The utility model aims to provide a welding positioning device for engineering machinery in order to solve the problem that the manual positioning errors of sheet metal in engineering machinery are large during welding, the sheet metal is easy to move, and the processing accuracy thereof is low.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a welding positioning device for engineering machinery, which comprises:

[0006] substrate;

[0007] A first positioning block, wherein the first positioning block is arranged at one end of the substrate, a first clamping groove is arranged on the first positioning block, and a first pressing component is arranged on one side of the first positioning block;

[0008] A second positioning block, the second positioning block is arranged at the other end of the substrate, the second positioning block is provided with at least one positioning hole, a positioning pin is arranged in the positioning hole, and the second positioning block is provided with a second pressing component;

[0009] An intermediate auxiliary positioning component is located between the first positioning block and the second positioning block.

[0010] As a further description of the above technical solution:

[0011] The intermediate auxiliary positioning component comprises two symmetrically arranged quick clamps, one end of the quick clamp is provided with a third positioning block, and the top of the third positioning block is provided with an L-shaped convex surface.

[0012] As a further description of the above technical solution:

[0013] The first positioning block is provided with two parallel limit blocks, the first clamping slot is formed between the two limit blocks, and the limit block is provided with a second clamping slot.

[0014] As a further description of the above technical solution:

[0015] The second positioning block is provided with two plug-in blocks, and the positioning holes are provided on the plug-in blocks.

[0016] As a further description of the above technical solution:

[0017] A fourth positioning block is arranged on the second positioning block. The fourth positioning block is plugged into the plug-in block. A circular positioning groove is arranged on one side of the fourth positioning block.

[0018] As a further description of the above technical solution:

[0019] The first clamping component and the second clamping component are both quick clamps.

[0020] As a further description of the above technical solution:

[0021] Handles are respectively arranged at both ends of the base plate.

[0022] In summary, due to the adoption of the above technical scheme, the beneficial effect of the utility model is: by arranging the first positioning block and the second positioning block on the substrate, the two ends of the sheet metal can be positioned, that is, one end of the sheet metal is positioned by the first clamping groove, and then clamped by the first clamping component, the other end of the sheet metal is fixed by the positioning pin, and then clamped by the second clamping component, and secondly, the middle auxiliary positioning component can fix the middle of the sheet metal, so that the sheet metal can be fixed stably and firmly, thereby improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 The figure is a structural schematic diagram of a welding positioning device for engineering machinery.

[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0026] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0027] Legend:

[0028] 1. Base plate; 2. First positioning block; 21. First card slot; 3. First clamping component; 4. Second positioning block; 5. Positioning hole; 6. Positioning pin; 7. Second clamping component; 8. Quick clamp; 9. Third positioning block; 10. Raised surface; 11. Limit block; 12. Second card slot; 13. Plug-in block; 14. Fourth positioning block; 15. Handle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 direct connection, or an indirect connection through an intermediate medium, or 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.

[0034] See also Figure 1-3 The utility model provides a welding positioning device for engineering machinery, comprising:

[0035] substrate1;

[0036] A first positioning block 2, wherein the first positioning block 2 is disposed at one end of the substrate 1, a first clamping groove 21 is disposed on the first positioning block 2, and a first pressing component 3 is disposed on one side of the first positioning block 2;

[0037] A second positioning block 4, the second positioning block 4 is arranged at the other end of the substrate 1, the second positioning block 4 is provided with at least one positioning hole 5, a positioning pin 6 is arranged in the positioning hole 5, and the second positioning block 4 is provided with a second pressing component 7;

[0038] An intermediate auxiliary positioning component, wherein the intermediate auxiliary positioning component is located between the first positioning block 2 and the second positioning block 4 .

[0039] The intermediate auxiliary positioning component includes two symmetrically arranged quick clamps 8, one end of the quick clamp 8 is provided with a third positioning block 9, and the top of the third positioning block 9 is provided with an L-shaped raised surface 10. After the sheet metal is placed on the base plate, part of the sheet metal is placed on the third positioning block, and the raised surface is used for limiting the position, and an avoidance groove is provided at the corner of the L-shaped raised surface, and finally the quick clamp is used to press from top to bottom.

[0040] The first positioning block 2 is provided with two parallel limiting blocks 11, the first clamping slot is formed between the two limiting blocks 11, and the limiting block 11 is provided with a second clamping slot 12. The sheet metal can be further limited by the second clamping slot.

[0041] The second positioning block 4 is provided with two plug-in blocks 13, and the positioning holes 5 are provided on the plug-in blocks 13. The second positioning block 4 is provided with a fourth positioning block 14, which is plugged into the plug-in block 13, and a circular positioning groove is provided on one side of the fourth positioning block 14. This makes it easy to replace the fourth positioning block.

[0042] The first clamping component 3 and the second clamping component are both quick clamps.

[0043] Handles 15 are respectively provided at both ends of the substrate 1. The handles facilitate taking and placing the substrate.

[0044] Working principle: When in use, one end of the sheet metal is positioned by the first slot and then clamped by the first clamping component. The other end of the sheet metal is fixed by the positioning pin and then clamped by the second clamping component. Secondly, the middle auxiliary positioning component can fix the middle of the sheet metal, which can make the sheet metal fixed stably and firmly, thereby improving the welding quality.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding positioning device for engineering machinery, characterized in that: include: substrate; A first positioning block, wherein the first positioning block is arranged at one end of the substrate, a first clamping groove is arranged on the first positioning block, and a first pressing component is arranged on one side of the first positioning block; A second positioning block, the second positioning block is arranged at the other end of the substrate, the second positioning block is provided with at least one positioning hole, a positioning pin is arranged in the positioning hole, and the second positioning block is provided with a second pressing component; An intermediate auxiliary positioning component is located between the first positioning block and the second positioning block.

2. The welding positioning device for engineering machinery according to claim 1, characterized in that: The intermediate auxiliary positioning component comprises two symmetrically arranged quick clamps, one end of the quick clamp is provided with a third positioning block, and the top of the third positioning block is provided with an L-shaped convex surface.

3. The welding positioning device for engineering machinery according to claim 1, characterized in that: The first positioning block is provided with two parallel limit blocks, the first clamping slot is formed between the two limit blocks, and the limit block is provided with a second clamping slot.

4. The welding positioning device for engineering machinery according to claim 1, characterized in that: The second positioning block is provided with two plug-in blocks, and the positioning holes are provided on the plug-in blocks.

5. The welding positioning device for engineering machinery according to claim 4, characterized in that: A fourth positioning block is arranged on the second positioning block. The fourth positioning block is plugged into the plug-in block. A circular positioning groove is arranged on one side of the fourth positioning block.

6. The welding positioning device for engineering machinery according to claim 1, characterized in that: The first clamping component and the second clamping component are both quick clamps.

7. The welding positioning device for engineering machinery according to claim 1, characterized in that: Handles are respectively arranged at both ends of the base plate.

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