CN216758704U

CN216758704U - Welding gun

Info

Publication number: CN216758704U
Application number: CN202123301076.2U
Authority: CN
Inventors: 张绍辉; 伍锦峰; 司徒近帮; 司徒杰辉
Original assignee: Guangdong Pengda Hardware Products Co ltd
Current assignee: Guangdong Pengda Hardware Products Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a welding gun which comprises a base, wherein a bearing frame is fixedly connected to one side of the base, a truss is fixedly connected to the bearing frame, a groove position used for limiting a workpiece to be welded is arranged on the base, a guide table is fixedly welded to the middle end position of the bearing frame, a first push rod is fixedly installed on the bearing frame, a first push block connected with the output end of the first push rod is slidably sleeved in the guide table, a driven block is slidably sleeved in the truss, and a driving motor is fixedly installed at the lower end of the driven block. The base, the bearing frame and the truss are arranged in an integrated structure; the first push block is internally provided with a lead screw driven to rotate by a driving motor, and a nut on the lead screw is utilized to drive the lifting platform to move up and down stably, so that a welding part can move up and down stably; through set up the second ejector pad that is towed by the second push rod in the elevating platform, provide steady supporting role for the elevating platform through guide bracket simultaneously to guarantee the stability of welding removal in-process.

Description

Welding gun

Technical Field

The utility model relates to the technical field of welding, in particular to a welding gun.

Background

With the continuous development of science and technology, the large-scale automatic mechanical application is realized in a plurality of fields in the current production and life. Mechanical equipment cannot be separated from steel raw materials, and welding is the most common processing mode in the processing process of steel workpieces.

The manual welding mode is mostly adopted under the limitation of the traditional technology, the manual welding is that production workers weld the parts after the parts are assembled on the welding tool, and the welded finished product needs long time, the welding path consistency is poor, the appearance is not attractive, and most importantly, the product stability is poor, and the overall quality of mechanical equipment is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, a welding gun is difficult to perform accurate welding operation, and provides the welding gun.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a welding gun comprises a base, wherein a bearing frame is fixedly connected to one side of the base, a truss is fixedly connected to the bearing frame, a groove position used for limiting a workpiece to be welded is arranged on the base, a guide table is fixedly welded to the middle end position of the bearing frame, a first push rod is fixedly installed on the bearing frame, a first push block connected with the output end of the first push rod is sleeved in the guide table in a sliding mode, a driven block is sleeved in the truss in a sliding mode, a driving motor is fixedly installed at the lower end of the driven block, a lead screw connected with the output end of the driving motor is sleeved in the first push block in a rotating mode, a nut is installed on the lead screw in a matching mode, a lifting traction frame is connected to the nut through bolts, a lifting table is fixedly connected to the lower end of the lifting traction frame, second push rods are fixedly arranged in two ends of the lifting table, and a second push block connected with the output end of the second push rods is sleeved in the lifting table in a sliding mode, and the lower end of the second push block is fixedly connected with a welding piece.

Preferably, the bearing frame is longitudinally arranged, and the truss and the guide table are correspondingly transversely arranged up and down.

Preferably, the first pushing block is a hollow tubular structure which is vertically arranged, and the nut is slidably sleeved in the first pushing block.

Preferably, the lead screw is vertically arranged, and the lifting table is horizontally connected with the lower end of the lifting traction frame, which extends out of the first push block.

Preferably, the welding piece is connected with the lower end of the second push block extending out of the lifting platform, and the welding piece is located above the slot.

Preferably, the two ends of the lifting platform are symmetrically and fixedly connected with guide supports capable of stretching up and down, guide grooves are symmetrically formed in the two sides of the guide platform, and the upper ends of the guide supports are fixedly connected with guide blocks which are slidably sleeved in the guide grooves.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the base, the bearing frame and the truss which are integrally structured are arranged, and the first push block pulled by the first push rod is arranged on the horizontally arranged guide table, so that the base, the bearing frame and the truss can be moved back and forth stably according to actual conditions.

2. According to the utility model, the screw rod driven by the driving motor to rotate is arranged in the first push block, and the nut on the screw rod is utilized to drive the lifting platform to move up and down stably, so that a welding part can move up and down stably.

3. According to the utility model, the second push block pulled by the second push rod is arranged in the lifting platform, and meanwhile, the guide bracket provides a stable supporting function for the lifting platform, so that the stability of a welding part in the moving process is ensured.

In summary, the base, the bearing frame and the truss which are integrally structured are arranged, and the first push block pulled by the first push rod is arranged on the horizontally arranged guide table, so that the base, the bearing frame and the truss can move back and forth stably according to actual conditions; the first push block is internally provided with a lead screw driven by a driving motor to rotate, and a nut on the lead screw is utilized to drive the lifting platform to move up and down stably, so that a welding part can move up and down stably; through set up the second ejector pad that is towed by the second push rod in the elevating platform, provide steady supporting role for the elevating platform through guide bracket simultaneously to guarantee the welding and remove the stability of in-process.

Drawings

FIG. 1 is a schematic view of a welding gun according to the present invention;

FIG. 2 is a cross-sectional view of a welding gun according to the present invention;

FIG. 3 is an enlarged view of part A of a welding gun according to the present invention;

fig. 4 is a bottom view of a welding gun according to the present invention.

In the figure: the device comprises a base 1, a bearing frame 2, a truss 3, a slot 4, a guide table 5, a first push rod 6, a first push block 7, a driven block 8, a driving motor 9, a lead screw 10, a nut 11, a lifting traction frame 12, a lifting table 13, a second push rod 14, a second push block 15, a welding part 16, a guide support 17, a guide groove 18 and a guide block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a welding gun comprises a base 1, a bearing frame 2 fixedly connected to one side of the base 1, a truss 3 fixedly connected to the bearing frame 2, a slot 4 for limiting a workpiece to be welded on the base 1, and a guide table 5 fixedly welded to the middle end of the bearing frame 2, as can be seen from fig. 1-2 of the specification, the workpiece to be welded can be placed on the base 1, and a welding piece 16 can be adjusted at a position above the welding piece, so that the welding piece 16 can correspond to the workpiece to be welded, a first push rod 6 is fixedly installed on the bearing frame 2, a first push block 7 connected with the output end of the first push rod 6 is slidably sleeved in the guide table 5, so that the welding piece 16 can move stably in the front and rear directions, a driven block 8 is slidably sleeved in the truss 3, and a driving motor 9 is fixedly installed at the lower end of the driven block 8, the driving motor 9 can adopt a servo motor with a product model of HC-KFS13, the driven block 8 can be used for providing a stable traction effect for the driving motor 9, the first pushing block 7 is rotatably sleeved with a screw rod 10 connected with the output end of the driving motor 9, the screw rod 10 is provided with a nut 11 in a matched mode, the nut 11 is connected with a lifting traction frame 12 through a bolt, the lifting traction frame 12 is fixedly connected with a lifting platform 13 at the lower end of the lifting traction frame, the two-way rotating screw rod 10 can enable a welding piece 16 to be adjusted in an up-and-down mode, the two ends of the lifting platform 13 are fixedly provided with second push rods 14, the lifting platform 13 is slidably sleeved with second pushing blocks 15 connected with the output ends of the second push rods 14, the lower ends of the second pushing blocks 15 are fixedly connected with welding pieces 16, and the welding piece 16 can be moved left and right under the driving effect of the second push rods 14.

It should be noted that the first push rod 6 and the second push rod 14 are both telescopic devices of RM-RLA type return servo push rod.

The bearing frame 2 is arranged longitudinally, the truss 3 and the guide table 5 are arranged transversely in an up-and-down corresponding mode, and the welding part 16 can move back and forth stably under the driving action of the first push rod 6.

The first push block 7 is a hollow tubular structure which is vertically arranged, the nut 11 is slidably sleeved in the first push block 7, and the welding part 16 can move up and down by moving the nut 11 up and down.

The screw 10 is vertically arranged, and the lifting table 13 is horizontally connected with the lower end of the lifting traction frame 12 extending out of the first push block 7.

The welding part 16 is connected with the lower end of the second push block 15 extending out of the lifting table 13, the welding part 16 is positioned above the slot position 4, and the welding part 16 is moved and adjusted on the base 1, so that the welding part 16 can be correspondingly contacted with a workpiece to be welded.

The guide support 17 that the both ends symmetry fixedly connected with of elevating platform 13 can stretch out and draw back from top to bottom, and 5 bilateral symmetry of guide table have seted up guide way 18, guide block 19 in guide way 18 is located to guide support 17 upper end fixedly connected with slip cap, can lead spacing for level and the welding 16 that reciprocates, guarantee that welding 16 can be at steady movement in-process and treat that welded workpiece carries out accurate contact to treat welded workpiece at the dynamic adjustment in-process and carry out accurate welding.

Further, the motion of the welding part 16 can ensure good consistency, smoother surface and beautiful appearance; the walking route is more stable than the hand, the product stability is good, and the welding quality is improved.

The utility model can be illustrated by the following operating modes:

sleeving and limiting the workpiece to be welded in the slot position 4;

the first push rod 6 is controlled to be opened on the bearing frame 2, and the first push rod 6 drives the first push block 7 to horizontally move;

at the same time:

firstly, the first push block 7 drives the driven block 8 to synchronously and horizontally move in the truss 3 through a screw rod 10 and a driving motor 9;

secondly, the lifting platform 13 drives the guide block 19 to horizontally slide in the guide groove 18 through the guide bracket 17;

the second push rod 14 is controlled to be opened in the lifting table 13, the second push rod 14 drives the second push block 15 to horizontally move, and the second push block 15 drives the welding part 16 to synchronously horizontally move;

the driving motor 9 is controlled to be started, the driving motor 9 drives the lead screw 10 to rotate, the lead screw 10 drives the nut 11 to vertically move downwards in the first push block 7, and the nut 11 drives the lifting table 13 to vertically move downwards through the lifting traction frame 12;

in the process, the lifting platform 13 drives the guide bracket 17 to extend so as to provide a traction supporting function for the lifting platform 13.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A welding gun comprises a base and is characterized in that one side of the base is fixedly connected with a bearing frame, a truss is fixedly connected onto the bearing frame, a groove position used for limiting a workpiece to be welded is arranged on the base, a guide table is fixedly welded at the middle end position of the bearing frame, a first push rod is fixedly installed on the bearing frame, a first push block connected with the output end of the first push rod is sleeved in the guide table in a sliding mode, a driven block is sleeved in the truss in a sliding mode, a driving motor is fixedly installed at the lower end of the driven block, a lead screw connected with the output end of the driving motor is sleeved in the first push block in a rotating mode, a nut is installed on the lead screw in a matching mode, a lifting traction frame is connected onto the nut through bolts, a lifting table is fixedly connected to the lower end of the lifting traction frame, second push rods are fixedly arranged in the two ends of the lifting table, a second push block connected with the output end of the second push rod is sleeved in the lifting table in a sliding mode, and the lower end of the second push block is fixedly connected with a welding piece.

2. The welding gun according to claim 1, wherein the bearing frame is arranged longitudinally and the truss is arranged transversely to the guide table in up-and-down correspondence.

3. The welding gun according to claim 1, wherein the first pushing block is a hollow tubular structure arranged vertically, and the nut is slidably sleeved in the first pushing block.

4. The welding gun according to claim 3, wherein the lead screw is vertically arranged, and the lifting table is horizontally connected with the lower end of the lifting traction frame extending out of the first push block.

5. The welding gun of claim 4, wherein the weldment is connected to a lower end of the second ram that extends beyond the lift table, and wherein the weldment is located above the slot.

6. The welding gun according to claim 5, wherein the two ends of the elevating platform are symmetrically and fixedly connected with guide brackets which can be extended and retracted up and down, guide grooves are symmetrically formed in two sides of the guide platform, and the upper ends of the guide brackets are fixedly connected with guide blocks which are slidably sleeved in the guide grooves.