CN221415516U

CN221415516U - Weldment fixing device

Info

Publication number: CN221415516U
Application number: CN202322783508.0U
Authority: CN
Inventors: 贺颂钧
Original assignee: Guangzhou Laxun Technology Exploit Co ltd
Current assignee: Guangzhou Laxun Technology Exploit Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-07-26
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of welding equipment, in particular to a weldment fixing device which comprises two welding platforms, wherein the welding platforms are provided with tooling clamps, the two welding platforms are supported and driven to rotate through two groups of deflection machines, each tooling clamp comprises a cross rod and a vertical rod, the cross rod and the vertical rod form a rectangular frame structure, the top of the vertical rod is provided with a plurality of side limiting assemblies, and the tops of the two ends of the cross rod are provided with end limiting assemblies. In this weldment fixing device, can carry out the centre gripping fixed with the weldment through the frock clamp that sets up wherein, can carry out stable centre gripping with the weldment through side spacing subassembly and end spacing subassembly. The welding robot can reduce labor intensity of workers and difficulty in production management, and stability and production efficiency of welding quality are greatly improved.

Description

Weldment fixing device

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a weldment fixing device.

Background

With the continuous development of social economy, the welding quality and efficiency of the welding parts are higher, the traditional welding technology mainly relies on manual technology for welding, and the welding quality of the welding parts cannot be effectively ensured due to the influence of the emotion of workers, so that the welding quality of the welding parts is unstable.

Therefore, in the prior art, welding is performed by a welding robot, but the welding robot has a plurality of problems, such as insufficient stability for fixing weldments during welding, inability to flexibly adjust the weldments which do not pass through, and inconvenience in flexibly fixing the weldments with different sizes.

Disclosure of utility model

The utility model aims to provide a weldment fixing device, which solves the problems that the weldments are not fixed stably enough during welding, the weldments which do not pass through cannot be flexibly adjusted, and the weldments with different sizes cannot be flexibly fixed.

In order to achieve the above purpose, the utility model provides a welding part fixing device, which comprises two welding platforms, wherein two welding platforms are provided with a tooling fixture, the two welding platforms are supported and driven to rotate by two groups of position changing machines, the tooling fixture comprises a cross rod and a vertical rod, the cross rod and the vertical rod form a rectangular frame structure, the top of the vertical rod is provided with a plurality of side limiting assemblies, the tops of two ends of the cross rod are provided with end limiting assemblies, the end limiting assemblies and the side limiting assemblies have the same structure, the tooling fixture is provided with a welding part, the side limiting assemblies comprise a fixing plate, the top of the fixing plate is provided with an adjusting plate, one end of the top of the adjusting plate is provided with a pressing plate, a reinforcing plate is arranged between the side wall of the pressing plate and the top of the adjusting plate, and the inner side of the tooling fixture is provided with a supporting frame at the bottom of the welding part.

As a preferable scheme of the utility model, the position changing machine is fixed on a base plate, a control cabinet is further arranged on the base plate, and a welding robot is arranged on one side of the base plate, which is positioned on a welding platform.

As a preferable scheme of the utility model, the welding platform comprises a square frame, wherein a vertical plate is vertically arranged on the inner side of the square frame, a transverse plate is transversely arranged on the inner side of the square frame, and the vertical plate and the transverse plate form a cross structure together.

As a preferable scheme of the utility model, the outer sides of the two ends of the vertical rod are welded with the installation components, the installation components comprise positioning plates, a plurality of positioning screw holes are formed in the surfaces of the positioning plates, a connecting plate is welded at the top of one end of each positioning plate, and the outer sides of the connecting plates are welded and fixed with the outer wall of the vertical rod.

As a preferable scheme of the utility model, the surface of the adjusting plate is provided with adjusting holes, and the adjusting holes are of a strip-shaped structure.

As a preferable scheme of the utility model, a supporting plate is arranged between the outer side of the connecting plate and the top of the positioning plate.

Compared with the prior art, the utility model has the beneficial effects that:

In this weldment fixing device, can carry out the centre gripping fixed with the weldment through the frock clamp that sets up wherein, can carry out stable centre gripping with the weldment through side spacing subassembly and end spacing subassembly. The welding robot can reduce labor intensity of workers and difficulty in production management, and stability and production efficiency of welding quality are greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a welding platform according to the present utility model;

FIG. 5 is a schematic view of a side stop assembly according to the present utility model;

Fig. 6 is a schematic structural view of the mounting assembly of the present utility model.

The meaning of each reference sign in the figure is:

1. A welding platform; 11. a block; 12. a riser; 13. a cross plate; 2. a fixture clamp; 21. a cross bar; 22. a vertical rod; 23. a side limit assembly; 231. a fixing plate; 232. an adjusting plate; 2321. an adjustment aperture; 233. a pressing plate; 234. a reinforcing plate; 24. an end limiting assembly; 25. a mounting assembly; 251. a positioning plate; 2511. positioning screw holes; 252. a connecting plate; 253. a support plate; 3. a positioner; 4. a welding robot; 5. a control cabinet; 6. a base plate; 7. a support frame; 8. a weldment.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides a weldment fixing device, as shown in figures 1-6, which comprises a welding platform 1, wherein a fixture 2 is arranged on the welding platform 1, the fixture 2 is used for accurately positioning and reliably clamping a weldment 8, so that the weldment 8 is convenient to weld, the fixture device required in terms of welding structure precision is ensured, the reliable positioning and clamping is achieved, the precision and interchangeability of parts are provided, the welding deformation is effectively prevented, the heavy work such as manual positioning, clamping and overturning is replaced, the labor condition of workers is improved, the number of the welding platform 1 is two, the two sets of displacement machines 3 are used for supporting and driving rotation, the two sets of displacement machines 3 are used for welding, and meanwhile, the work pieces can be disassembled at other stations, so that the efficiency is greatly improved, the position changing machine 3 is the conventional technology in the art, the position changing machine 3 can facilitate 360-degree dead angle-free welding of weldments, two supports are designed at two ends, two ends of a platform are provided with rotating bearings, the rotation of the platform is guaranteed to be free of dead angles, production efficiency and quality are effectively improved, a concrete structure is not repeated, the fixture 2 comprises a cross rod 21 and a vertical rod 22, the cross rod 21 and the vertical rod 22 form a rectangular frame structure, a plurality of side limiting assemblies 23 are arranged at the top of the vertical rod 22, end limiting assemblies 24 are arranged at the tops of two ends of the cross rod 21, the end limiting assemblies 24 and the side limiting assemblies 23 are identical in structure, the weldment 8 is arranged on the fixture 2, and a supporting frame 7 is arranged at the bottom of the weldment 8 and is positioned at the inner side of the fixture 2 and used for supporting the bottom of the weldment 8.

In this embodiment, the positioner 3 is fixed on a base plate 6, the base plate 6 is also provided with a control cabinet 5, a control system is installed in the control cabinet 5, the control system adopts the principle of a PLC control system for centralized monitoring and decentralized control, and can divide the control system into a plurality of sub-control systems according to an actual system, and in each control system, the safety operation of equipment can be realized by using the typical control modes of equipment layers and control layers, the quick response can be realized, and the conditions of a production line, the running state and fault phenomena of the equipment can be timely reported, so that the basis is provided for subsequent overhaul work. The electrical control system of the robot welding production line needs to be sensitive and reliable enough, has fewer faults and is convenient to operate and maintain. The PLC directly controls the workpiece in-place sensor, can automatically detect the clamping condition of the workpiece, is provided with error-proofing measures in advance, and automatically gives an alarm and stops executing actions once the clamping of the workpiece fails to be in place or fails to clamp the workpiece in error, the welding robot 4 is installed on one side of the base plate 6, which is positioned on the welding platform 1, the welding robot 4 adopts a 6-axis robot and is provided with welding equipment, the welding equipment consists of a welding power supply (comprising a control system thereof), a wire feeder (arc welding), a welding gun (clamp) and the like, and the welding robot 4 is a conventional technology in the field and is not described in detail herein.

Specifically, welding platform 1 includes square frame 11, and square frame 11's inboard vertical installation has riser 12, transversely installs diaphragm 13, and a cross structure is constituteed jointly to riser 12 and diaphragm 13, has effectually alleviateed body weight like this, and intensity also can not receive the influence, and welding platform 1 adopts planogrinder to carry out precision finishing and forms, has guaranteed the roughness and the straightness accuracy of whole welding platform 1.

Further, the installation component 25 is welded in the both ends outside of montant 22, and installation component 25 includes locating plate 251, and a plurality of locating screw 2511 have been seted up on the surface of locating plate 251, and the welding of one end top of locating plate 251 has connecting plate 252, and the outside of connecting plate 252 and the outer wall welded fastening of montant 22 conveniently install frock clamp 2 on welding platform 1 through installation component 25.

Further, the side limiting component 23 comprises a fixing plate 231, an adjusting plate 232 is arranged at the top of the fixing plate 231, a pressing plate 233 is arranged at one end of the top of the adjusting plate 232, a reinforcing plate 234 is arranged between the side wall of the pressing plate 233 and the top of the adjusting plate 232, and the welding piece 8 can be limited in going out through the side limiting component 23 and kept fixed.

Further, the surface of the adjusting plate 232 is provided with the adjusting hole 2321, the adjusting hole 2321 is of a strip-shaped structure, the mounting position of the adjusting plate 232 can be moved through the adjusting hole 2321, the clamping position of the welding piece 8 can be adjusted, and the welding piece 8 is limited and suitable for welding pieces 8 of different sizes.

Further, a support plate 253 is installed between the outer side of the connection plate 252 and the top of the positioning plate 251 for enhancing the strength of the connection plate 252.

When the welding part fixing device is used, firstly, the device is assembled, then, the welding part 8 is placed on the tool fixture 2, the welding part 8 is accurately positioned and reliably clamped through the tool fixture 2, the welding part 8 is conveniently welded, the tool device required in terms of welding structure precision is guaranteed, reliable positioning and clamping are achieved, the precision and interchangeability of parts are provided, welding deformation is effectively prevented, heavy work such as manual positioning, clamping and overturning is replaced, the labor condition of workers is improved, then, the welding part fixing device is supported and driven to rotate through the double-station position changing machine 3, the welding part can be conveniently welded at 360 degrees without dead angles through the position changing machine 3, two supports are arranged at two ends of a platform, the platform is guaranteed to rotate without dead angles, and the welding robot 4 is matched for welding.

Finally, it should be noted that, in the welding robot 4 and the like in this embodiment, the electronic components in the above components are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known to those skilled in the art through technical manuals or known through routine experiment methods, at the idle position of the device, all the above electrical components are connected through wires, and specific connection means should refer to the sequential working order among the electrical components in the working principle to complete the electrical connection, which is known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Weldment fixing device, including welded platform (1), its characterized in that: the welding fixture comprises a welding platform (1), wherein two welding platforms (1) are arranged, two welding platforms (1) are supported and driven to rotate by two groups of deflection machines (3), each welding platform (2) comprises a cross rod (21) and a vertical rod (22), each cross rod (21) and each vertical rod (22) form a rectangular frame structure, a plurality of side limiting assemblies (23) are arranged at the top of each vertical rod (22), end limiting assemblies (24) are arranged at the tops of two ends of each cross rod (21), the end limiting assemblies (24) and the side limiting assemblies (23) are identical in structure, and welding pieces (8) are arranged on the welding fixture (2); the side limiting component (23) comprises a fixed plate (231), an adjusting plate (232) is arranged at the top of the fixed plate (231), a pressing plate (233) is arranged at one end of the top of the adjusting plate (232), a reinforcing plate (234) is arranged between the side wall of the pressing plate (233) and the top of the adjusting plate (232), and a supporting frame (7) is arranged at the bottom of the welding part (8) on the inner side of the tool clamp (2).

2. The weldment securing device of claim 1, wherein: the position changing machine (3) is fixed on a base plate (6), a control cabinet (5) is further arranged on the base plate (6), and a welding robot (4) is arranged on one side, located on the welding platform (1), of the base plate (6).

3. The weldment securing device of claim 1, wherein: the welding platform (1) comprises a square frame (11), wherein a vertical plate (12) is vertically arranged on the inner side of the square frame (11), a transverse plate (13) is transversely arranged on the inner side of the square frame, and the vertical plate (12) and the transverse plate (13) form a cross structure together.

4. The weldment securing device of claim 1, wherein: the mounting assembly (25) is welded on the outer sides of two ends of the vertical rod (22), the mounting assembly (25) comprises a positioning plate (251), a plurality of positioning screw holes (2511) are formed in the surface of the positioning plate (251), a connecting plate (252) is welded on the top of one end of the positioning plate (251), and the outer side of the connecting plate (252) is welded and fixed with the outer wall of the vertical rod (22).

5. The weldment securing device of claim 1, wherein: an adjusting hole (2321) is formed in the surface of the adjusting plate (232), and the adjusting hole (2321) is of a strip-shaped structure.

6. The weldment securing device of claim 4, wherein: a supporting plate (253) is arranged between the outer side of the connecting plate (252) and the top of the positioning plate (251).