CN219805594U - Welding positioning tool - Google Patents

Abstract

The welding positioning tool comprises a welding platform and a positioning unit, wherein fixed lug plates are arranged on two sides of a base, plug holes are formed in the welding plates, and a fixed plate is arranged at the front end of each welding plate; the positioning unit is respectively inserted into the fixing hole and the inserting hole on the lug plate through the main rod; the utility model has the beneficial effects that: according to the device, through the cooperation of the welding platform and the positioning unit, the positioning unit is respectively inserted into the fixed lug plate and the inserting hole, the proper fixed lug plate and the inserting hole are selected according to the actual size of a workpiece to be inserted into the positioning unit, the height of the loop bar and the length of the extension bar are adjusted, the workpiece to be processed is accurately placed on the welding platform, and then the subsequent workpiece is automatically welded; the positioning and fixing of the workpiece can be accurately performed, positioning and fixing can be completed according to different workpiece sizes, the positioning and fixing device is suitable for fixing workpieces of different specifications, automatic welding quality is guaranteed, and damage to welding equipment is prevented.

Description

Welding positioning tool

Technical Field

The utility model relates to the technical field of welding auxiliary fixing devices, in particular to a welding auxiliary fixing and positioning tool.

Background

The welding technology is an operation method that two or more than two base materials are connected into a whole by using welding materials under high temperature or high pressure conditions; the platform for welding is generally a box-type plate with only one layer of surface, and the workpiece needs to be positioned and fixed when welding operation is performed.

With the development of welding technology, robot automatic welding is a mainstream welding mode because of the advantages of high welding efficiency and high welding quality, and although the robot automatic welding gradually replaces manual welding, in the welding process, the workpiece still needs to be positioned and fixed manually to prevent inaccurate positioning; therefore, in the welding process of the workpiece, the positioning of the workpiece is a necessary auxiliary operation, and in the automatic welding process, as most automatic welding devices perform welding operation according to an offline preset operation path, if the workpiece is not accurately placed and positioned, the welding quality is reduced, and even the automatic welding equipment is damaged.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a welding positioning tool capable of being adjusted according to a workpiece structure.

The utility model is realized by the following technical scheme: the welding positioning tool comprises a welding platform and a positioning unit, wherein the welding platform comprises a base and a welding plate, the welding plate is arranged above the base, fixed lug plates are arranged on two sides of the base, fixing holes are formed in the lug plates, inserting holes are formed in the welding plate, and a fixing plate is arranged at the front end of the welding plate; the positioning unit comprises a main rod and a fixing member, the fixing member comprises a loop bar and a top plate, the loop bar is sleeved on the main rod, and the top plate is arranged at the front end of the loop bar; the positioning unit is respectively inserted into the fixing hole and the inserting hole on the lug plate through the main rod.

Preferably, the side of base set up spacing otic placode, spacing otic placode be parallel to fixed otic placode setting, spacing otic placode on set up spacing hole, spacing hole and fixed orifices set up in same vertical position.

Preferably, the fixed ear plate is provided with a fixed sleeve corresponding to the fixed hole, and the inner diameter of the fixed sleeve is the same as the diameter of the main rod.

Further, the fixing sleeve is provided with a locking hole, and the main rod is provided with a locking convex point corresponding to the locking hole.

Preferably, the main rod is of a hierarchical loop rod structure.

Preferably, an extension rod is arranged in the loop bar, and a top plate is arranged at the front end of the extension rod.

Preferably, the fixing plates are two independent rectangular plates.

Furthermore, a protection pad is arranged on the inner side of the fixing plate.

The utility model has the beneficial effects that: according to the device, through the cooperation of the welding platform and the positioning unit, the positioning unit is respectively inserted into the fixed lug plate and the inserting hole, the proper fixed lug plate and the inserting hole are selected according to the actual size of a workpiece to be inserted into the positioning unit, the height of the loop bar and the length of the extension bar are adjusted, the workpiece to be processed is accurately placed on the welding platform, and then the subsequent workpiece is automatically welded; the positioning and fixing of the workpiece can be accurately performed, positioning and fixing can be completed according to different workpiece sizes, the positioning and fixing device is suitable for fixing workpieces of different specifications, automatic welding quality is guaranteed, and damage to welding equipment is prevented.

Drawings

Fig. 1 is a schematic diagram of the whole device structure of a welding positioning tool.

Fig. 2 is a schematic structural diagram of the overall device in a top view state of the welding positioning tool.

Fig. 3 is a schematic side view of an overall device of the welding positioning tool.

Fig. 4 is a schematic structural diagram of a positioning unit of the welding positioning tool.

Fig. 5 is a schematic diagram of a welding platform structure of a welding positioning tool.

Fig. 6 is a schematic diagram of a detail structure of the portion a in fig. 5 of a welding positioning tool.

Wherein: 1. a welding platform; 11. a base; 12. welding plates; 2. fixing the ear plate; 21. a fixing hole; 3. a plug hole; 4. a fixing plate; 5. a positioning unit; 51. a main rod; 52. a loop bar; 53. a top plate; 54. an extension rod; 6. limiting ear plates; 61. a limiting hole; 7. a fixed sleeve; 71. a locking hole; 72. locking the convex points.

Detailed Description

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, a welding positioning tool comprises a welding platform 1 and a positioning unit 5, wherein the welding platform 1 comprises a base 11 and a welding plate 12, and the welding platform 1 is a bearing part of the whole device; the welding plate 12 is arranged above the base 11, and the welding plate 12 is used for carrying a workpiece to be welded and welding the workpiece on the welding plate 12; the two sides of the base 11 are provided with fixed ear plates 2, the ear plates are provided with fixed holes 21, the welding plate 12 is provided with inserting holes 3, the front end of the welding plate 12 is provided with a fixed plate 4, the fixed ear plates 2 are used for combining the positioning unit 5 and the welding platform 1, and the combination is completed by inserting the positioning unit 5 into the fixed holes 21 of the fixed ear plates 2; the positioning unit 5 comprises a main rod 51 and a fixing member, the fixing member comprises a loop bar 52 and a top plate 53, the loop bar 52 is sleeved on the main rod 51, the top plate 53 is arranged at the front end of the loop bar 52, the main rod 51 is used for combining the positioning unit 5 and the welding platform 1, and clamping and fixing of workpieces with different heights can be completed by adjusting the height of the loop bar 52; the positioning unit 5 is inserted into the fixing hole 21 and the inserting hole 3 on the fixed ear plate 2 respectively through the main rod 51, the positioning unit 5 is inserted into the fixing hole 21 and the inserting hole 3 respectively, and is matched with the fixing plate 4 to finish positioning of the workpiece to be processed placed on the welding plate 12 in the front-back and left-right directions, so that the workpiece to be processed is accurately placed on the welding platform 1 in a lifting manner before welding, the workpiece can be accurately positioned and fixed, the positioning and fixing can be finished according to different workpiece sizes, the positioning and fixing device is suitable for fixing workpieces of different specifications, the automatic welding quality is ensured, and the damage of welding equipment is prevented.

The side surface of the base 11 is provided with a limiting lug plate 6, the limiting lug plate 6 is arranged parallel to the fixed lug plate 2, the limiting lug plate 6 is provided with a limiting hole 61, and the limiting hole 61 and the fixed hole 21 are arranged at the same vertical position; the limiting lug plate 6 is matched with the fixed lug plate 2, and the main rod 51 of the positioning unit 5 can be inserted into the fixing hole 21 and the limiting hole 61 respectively, so that stable fixing of the positioning unit 5 is realized, and the main rod 51 is prevented from being damaged by a plurality of stress points.

The fixed sleeve 7 is arranged on the fixed ear plate 2 corresponding to the fixed hole 21, the inner diameter of the fixed sleeve 7 is the same as the diameter of the main rod 51, and the contact area between the main rod 51 and the fixed part can be increased by arranging the fixed sleeve 7, so that the damage to the main rod 51 caused by too small area of a stress point is avoided.

The locking hole 71 is formed in the fixed sleeve 7, the locking protruding point 72 is arranged on the main rod 51 corresponding to the locking hole 71, the locking hole 71 is matched with the locking protruding point 72, stable combination of the main rod 51 and the fixed sleeve 7 can be guaranteed, and the combination stability of the device is guaranteed.

The main rod 51 is of a grading sleeve rod 52 structure, and the main rod 51 can be adjusted in height, so that the clamping device is convenient to fix and clamp workpieces to be welded with different thicknesses.

An extension rod 54 is arranged in the sleeve rod 52, a top plate 53 is arranged at the front end of the extension rod 54, the extension length of the top plate 53 is adjusted through the extension rod 54, fine adjustment of the position of the top plate 53 is performed, and accurate positioning of a workpiece to be processed is guaranteed.

The fixed plate 4 is two independent rectangular plates, so that the contact area between the fixed plate 4 and a workpiece to be welded is reduced, and workpiece scratches caused by contact between the fixed plate 4 and the workpiece in the fixing process are avoided.

The inboard of fixed plate 4 sets up the protection pad, prevents that fixed plate 4 from causing the work piece fish tail in fixed in-process.

Principle of operation

Before welding the workpieces, firstly, according to the specific layout position adjustment of the positioning units 5 to be welded, selecting a proper number of independent positioning units 5 according to the specification of the workpieces to be welded, and selecting proper fixed lug plates 2 and limiting lug plates 6 on two sides of a proper base 11, and inserting the proper number of positioning units 5 into the fixed lug plates 2 and the limiting lug plates 6; then the independent positioning unit 5 is inserted into the proper plug hole 3; then, according to the specific workpiece specification, the height and the extension length of each independent positioning unit 5 are adjusted, so that the accurate positioning of the workpiece can be realized; finally, the welding to be processed and welded is placed on the welding platform 1 in a range through the positioning unit 5 and the fixed plate 4 in a lifting mode and the like, and automatic welding operation can be performed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Welding positioning tool, its characterized in that: the welding platform comprises a base and a welding plate, wherein the welding plate is arranged above the base, fixed lug plates are arranged on two sides of the base, fixing holes are formed in the lug plates, inserting holes are formed in the welding plate, and a fixing plate is arranged at the front end of the welding plate; the positioning unit comprises a main rod and a fixing member, the fixing member comprises a loop bar and a top plate, the loop bar is sleeved on the main rod, and the top plate is arranged at the front end of the loop bar; the positioning unit is respectively inserted into the fixing hole and the inserting hole on the lug plate through the main rod.

2. The welding positioning tool according to claim 1, wherein: the side of base set up spacing otic placode, spacing otic placode be on a parallel with fixed otic placode setting, spacing otic placode on set up spacing hole, spacing hole and fixed orifices set up in same vertical position.

3. The welding positioning tool according to claim 1, wherein: the fixed ear plate is provided with a fixed sleeve corresponding to the fixed hole, and the inner diameter of the fixed sleeve is the same as the diameter of the main rod.

4. A welding positioning fixture as defined in claim 3, wherein: the fixed sleeve is provided with locking holes, and the main rod is provided with locking protruding points corresponding to the locking holes.

5. The welding positioning tool according to claim 1, wherein: the main rod is of a grading loop rod structure.

6. The welding positioning tool according to claim 1, wherein: an extension rod is arranged in the loop bar, and a top plate is arranged at the front end of the extension rod.

7. The welding positioning tool according to claim 1, wherein: the fixing plates are two rectangular plates which are independently arranged.

8. The welding positioning fixture of claim 7, wherein: the inner side of the fixing plate is provided with a protection pad.