Nut high-precision welding device

Abstract

The utility model discloses a nut high-precision welding device which comprises a working table and a bottom plate, the bottom plate is installed above the working table, a connecting column is arranged in the middle of the bottom plate, a fixing plate is arranged at the top of the connecting column, a fixing block is arranged in the middle of the fixing plate, a supporting plate is installed above the fixing block, and the supporting plate is connected with the connecting column. A first supporting block and a second supporting block are arranged on the two sides of the fixing block respectively, a first quick clamp is arranged on the first supporting block, a second quick clamp is arranged on the second supporting block, the first quick clamp is connected with a first pressing rod, and the second quick clamp is connected with a second pressing rod. A limiting plug is arranged at the end of the first pressing rod, a limiting hole coaxially matched with the limiting plug is formed in the second pressing rod, the first pressing rod is connected with a first clamping block, the second pressing rod is connected with a second clamping block, the welding precision is guaranteed, the welding efficiency is obviously improved, and the operation process is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a high-precision welding device for nuts. Background Art

[0002] In modern industrial production, nut welding is a common metal joining technology, which is widely used in automobile manufacturing, aerospace, machining and other fields. However, the traditional manual nut welding technology has some limitations, especially when dealing with workpieces of special shapes or sizes. These limitations are particularly obvious.

[0003] When welding nuts to a workpiece of a special shape, problems such as low precision, complex operation, and low efficiency are often encountered. How to achieve fast and accurate positioning and clamping and ensure welding quality has become a technical challenge. Utility Model Content

[0004] In order to solve the above technical problems, the utility model relates to a high-precision nut welding device, which has a simple and reliable structure, effectively solves the above technical problems, and is suitable for popularization and use. In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A high-precision nut welding device comprises a workbench and a base plate, wherein a support rod is respectively arranged at the four corners of the bottom of the workbench, the base plate is installed above the workbench, a connecting column is arranged in the middle of the base plate, a fixing plate is arranged on the top of the connecting column, a fixing block is arranged in the middle of the fixing plate, a supporting plate is installed above the fixing block, the supporting plate is used to place a workpiece, the nut to be connected is in abutment with the through hole position of the workpiece and the axial direction thereof is arranged horizontally, a first supporting block and a second supporting block are respectively arranged on both sides of the fixing block, a first quick clamp is arranged on the first supporting block, a second quick clamp is arranged on the second supporting block, and the first quick clamp is arranged on the The clamp is connected to a first pressure rod, and the second quick clamp is connected to a second pressure rod. The first pressure rod and the second pressure rod are coaxially corresponding to the nut to be connected. A first guide seat is provided on the first support block, and the first pressure rod is slidably matched with the guide hole of the first guide seat. A second guide seat is provided on the fixed plate, and the second pressure rod is slidably matched with the guide hole of the second guide seat. A limiting plug is provided at the end of the first pressure rod, and the second pressure rod is provided with a limiting hole coaxially matched with the limiting plug. The first pressure rod is connected to a first clamping block, and the second pressure rod is connected to a second clamping block. The first clamping block is provided with a yield groove, and the first clamping block and the second clamping block are used to cooperate in clamping a workpiece.

[0006] Based on the above - mentioned solution and as a preferred solution of the above - mentioned solution: The cross - section of the pallet is L - shaped, the workpiece is in contact with the pallet, a positioning rod is provided on the fixed block, and the pallet is provided with a positioning hole that is inserted and matched with the positioning rod.

[0007] Based on the above - mentioned solution and as a preferred solution of the above - mentioned solution: Two symmetric limiting sliding rails are provided on the workbench, the bottom plate is located inside the two limiting sliding rails, bolt insertion holes are provided on the limiting sliding rails, bolt connection holes are provided on the bottom plate, and the limiting sliding rails are fixedly connected to the bottom plate and the workbench through bolt parts.

[0008] Based on the above - mentioned solution and as a preferred solution of the above - mentioned solution: A roller is provided at the bottom of each support rod.

[0009] Based on the above - mentioned solution and as a preferred solution of the above - mentioned solution: An inclined blanking track is further provided on the workbench. The input end of the blanking track is located at the rear side of the welding station, and the output end of the blanking track faces the receiving box.

[0010] The prominent and beneficial technical effects of the present utility model compared with the prior art are as follows: This device is mainly aimed at the nut welding of a workpiece with a special shape. Through the innovation of the mechanical structure, the rapid automatic positioning and clamping of this kind of workpiece and nut are realized, reducing the error of manual operation, ensuring the welding precision and significantly improving the welding efficiency, simplifying the operation process, reducing the requirements for the operator's skills, and enabling non - professional personnel to quickly get started. Brief Description of the Drawings

[0011] Figure 1 It is a schematic diagram of the overall structure of the equipment;

[0012] Figure 2 It is a schematic diagram of the clamping assembly. Detailed Description of the Embodiment

[0013] To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the following described specific embodiments and examples are for illustrative purposes only and are not limitations to the present utility model.

[0014] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the attached Figure 1The directions or positional relationships shown are only for the convenience of describing the present utility model, rather than indicating or implying that the indicated devices or components must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.

[0015] In the description of the present application, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features.

[0016] To solve the above technical problems, as Figure 1-2 shown, the present utility model designs a high-precision nut welding device, including a workbench 1 and a bottom plate 2. Four support rods 3 are respectively arranged at the four corners of the bottom of the workbench 1. The bottom plate 2 is installed above the workbench 1. A connecting column 4 is arranged in the middle of the bottom plate 2. A fixing plate 5 is arranged at the top of the connecting column 4. A fixing block 6 is arranged in the middle of the fixing plate 5. A support plate 7 is installed above the fixing block 6. The workpiece 8 is placed on the support plate 7. The through hole position of the nut to be connected is fitted with the workpiece 8 and its axis direction is horizontally arranged. Preferably, the cross-section of the support plate 7 is L-shaped, and the workpiece 8 is placed in an inverted triangle. The fitting of the workpiece 8 and the support plate 7 provides a stable base for the welding device, ensuring the stability and reliability during the welding process. A positioning rod is arranged on the fixing block 6, and the support plate 7 is provided with a positioning hole for inserting and mating with the positioning rod, making the installation of the support plate 7 more rapid and convenient, and the installation is also more accurate.

[0017] A first support block 9 and a second support block 10 are respectively arranged on both sides of the fixed block 6, a first quick clamp 11 is arranged on the first support block 9, and a second quick clamp 12 is arranged on the second support block 10, the first quick clamp 11 is connected to a first pressure rod 13, and the second quick clamp 12 is connected to a second pressure rod 14, the first quick clamp 11 and the second quick clamp 12 can realize the movement and adjustment of the first pressure rod 13 and the second pressure rod 14 by rotating the handle, thereby realizing the rapid clamping of the workpiece 8, improving the welding efficiency, and making the operation more convenient, the first pressure rod 13 and the second pressure rod 14 are coaxially corresponding to the nut to be connected, a first guide seat 15 is arranged on the first support block 9, the first pressure rod 13 is slidably matched with the guide hole of the first guide seat 15, a second guide seat 16 is arranged on the fixed plate 5, the second pressure rod is slidably matched with the guide hole of the second guide seat 16, a limit plug 17 is arranged at the end of the first pressure rod 13, and the second pressure rod 14 is provided with a limit plug 17 coaxially matched with the limit plug 17 Hole, the first pressure rod 13 is connected with a first clamping block 18, and the second pressure rod 14 is connected with a second clamping block 19. The first clamping block 18 is provided with a yield groove. The first clamping block 18 and the second clamping block 19 are used to cooperate in clamping the workpiece 8, and the workpiece 8 can be accurately placed in a predetermined position. The structural design ensures that the through-hole position of the workpiece 8 and the nut can be accurately fitted, and the axial direction remains horizontal, thereby providing a basis for high-precision welding. The first pressure rod 13 and the second pressure rod 14 correspond coaxially to the nut to be connected, ensuring uniform distribution of the clamping force and avoiding deformation or displacement of the workpiece 8 caused by improper clamping, thereby improving the welding quality. The setting of the first guide seat 15 and the second guide seat 16 can realize precise guiding control of the pressure rod position. After the limit plug 17 is inserted into the inner hole of the nut, it is coaxially matched with the limit hole, ensuring the position accuracy of the nut during the welding process and preventing welding defects caused by position deviation. The design of the entire device allows rapid positioning and clamping of the workpiece 8, reduces the preparation time before welding, and significantly improves production efficiency.

[0018] It is further preferred in this embodiment that two symmetrical limiting slide rails 20 are provided on the workbench 1, the base plate 2 is located on the inner sides of the two limiting slide rails 20, the limiting slide rails 20 are provided with bolt insertion holes, the base plate 2 is provided with bolt connecting holes, the limiting slide rails 20 are fixedly connected to the base plate 2 and the workbench 1 by bolt members, thereby enhancing the connection stability between the base plate 2 and the workbench 1, the limiting guide rails make the installation of the entire welding clamping assembly more secure and precise, and the bolt connection method facilitates rapid adjustment and maintenance of the equipment, thereby improving the flexibility and maintainability of the equipment.

[0019] It is further preferred in this embodiment that a roller 21 is provided at the bottom of each support rod 3, so that the entire welding device can be easily moved, thereby improving the flexibility and adaptability of the equipment.

[0020] In this embodiment, it is further preferable that an inclined blanking track 22 is further provided on the workbench 1. The input end of the blanking track 22 is located at the rear side of the welding station, and the output end of the blanking track 22 faces the material receiving box. After the restriction on the workpiece 8 is released after welding, the worker can easily dial the workpiece 8 to make it fall into the blanking track and flow to the material receiving box, realizing rapid blanking, reducing the need for manual handling, and improving production efficiency.

[0021] This device is mainly aimed at the nut welding of a workpiece 8 with a special shape. Through the innovation of the mechanical structure, rapid automatic positioning and clamping of the workpiece 8 and the nut are realized, reducing the error of manual operation, ensuring the welding precision and significantly improving the welding efficiency, simplifying the operation process, reducing the requirements for the operator's skills, and enabling non-professionals to quickly get started.

[0022] It should be noted that the technical features such as the quick clamp, roller, and bolt connection involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, and possible control methods and spatial arrangement methods of these technical features can be selected conventionally in the art and should not be regarded as the invention points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0023] The above embodiments are only the preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made by those skilled in the art according to the structure, shape, and principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A high-precision nut welding device, characterized in that: The invention comprises a workbench and a base plate, wherein a supporting rod is respectively arranged at the four corners of the bottom of the workbench, the base plate is installed above the workbench, a connecting column is arranged in the middle of the base plate, a fixing plate is arranged on the top of the connecting column, a fixing block is arranged in the middle of the fixing plate, a supporting plate is installed above the fixing block, the supporting plate is used to place a workpiece, the nut to be connected is in abutment with the through hole position of the workpiece and the axial direction thereof is arranged horizontally, a first supporting block and a second supporting block are respectively arranged on both sides of the fixing block, a first quick clamp is arranged on the first supporting block, a second quick clamp is arranged on the second supporting block, the first quick clamp is connected to the second quick clamp A pressure rod, the second quick clamp is connected to a second pressure rod, the first pressure rod and the second pressure rod are coaxially corresponding to the nut to be connected, the first support block is provided with a first guide seat, the first pressure rod is slidably matched with the guide hole of the first guide seat, the second guide seat is provided on the fixed plate, the second pressure rod is slidably matched with the guide hole of the second guide seat, the end of the first pressure rod is provided with a limit plug, the second pressure rod is provided with a limit hole coaxially matched with the limit plug, the first pressure rod is connected to a first clamping block, the second pressure rod is connected to a second clamping block, the first clamping block is provided with a give way groove, and the first clamping block and the second clamping block are used to cooperate in clamping the workpiece.

2. A nut high-precision welding device according to claim 1, characterized in that: The cross section of the support plate is L-shaped, the workpiece is fitted on the support plate, a positioning rod is provided on the fixing block, and the support plate is provided with a positioning hole which is plugged and matched with the positioning rod.

3. A nut high-precision welding device according to claim 2, characterized in that: The workbench is provided with two symmetrical limiting slide rails, the bottom plate is located at the inner side of the two limiting slide rails, the limiting slide rails are provided with bolt insertion holes, the bottom plate is provided with bolt connection holes, and the limiting slide rails are fixedly connected to the bottom plate and the workbench through bolts.

4. A nut high-precision welding device according to claim 3, characterized in that: A roller is arranged at the bottom of each support rod.

5. A nut high-precision welding device according to claim 4, characterized in that: The workbench is also provided with an inclined material unloading track, the input end of the material unloading track is located at the rear side of the welding station, and the output end of the material unloading track faces the material receiving box.

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