CN222536733U

CN222536733U - A welding fixture

Info

Publication number: CN222536733U
Application number: CN202421181571.5U
Authority: CN
Inventors: 周国雄
Original assignee: Yongdeli Technology Wuxi Co ltd
Current assignee: Yongdeli Technology Wuxi Co ltd
Priority date: 2024-05-28
Filing date: 2024-05-28
Publication date: 2025-02-28
Anticipated expiration: 2034-05-28

Abstract

The utility model discloses a welding fixture, which relates to the technical field of welding fixtures and comprises a fixing mechanism, a placing mechanism and a clamping mechanism, wherein the placing mechanism comprises a placing plate, limiting blocks are arranged on the left side and the rear side of the top of the placing plate, limiting rods are arranged on the right side and the front side of the top of the placing plate, the clamping mechanism comprises a fixing plate, a hydraulic cylinder is arranged in the middle position of the inner wall of the fixing plate, movable seats are arranged at two output ends of the hydraulic cylinder, and pressing plates are arranged at the tops of the two movable seats. According to the utility model, the wedge-shaped plate and the clamping plate are connected, so that the clamping plate can support the inner side of the supporting seat, the fixed base, the supporting seat and the placing plate are tightly connected, the limiting block and the limiting rod can limit the outer wall of a workpiece, the distance between the two movable seats can be adjusted when the hydraulic cylinder works, the pressure plate can press the inner side of the workpiece by loosening the adjusting bolt, and the workpiece is kept stable.

Description

Welding fixture

Technical Field

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

Background

The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.

The prior art has the following defects that when the existing welding fixture is used for welding a medical bed base, manual welding is usually adopted, stable clamping and fixing cannot be carried out on the base, so that the base is easy to move in the welding process, meanwhile, the fixture cannot be conveniently combined with the mechanical arm, and further welding operation cannot be conveniently carried out on different directions of the medical bed base, and the welding efficiency can be influenced.

The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of utility model

The utility model aims to provide a welding fixture, which enables a clamping plate to support the inner side of a supporting seat through connection between a wedge-shaped plate and the clamping plate, enables a fixed base, the supporting seat and a placing plate to be tightly connected, can limit the outer wall of a workpiece through a limiting block and a limiting rod, can adjust the distance between two movable seats when a hydraulic cylinder works, and can adjust the extension length of a pressing plate through loosening an adjusting bolt, so that the pressing plate can press and fix the inner side of the workpiece, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides a welding fixture, which comprises a fixing mechanism and further comprises:

The placing mechanism is arranged at the top of the fixing mechanism and used for placing the workpiece;

the clamping mechanism is arranged at the top of the placing mechanism and used for clamping and fixing the workpiece;

The fixing mechanism comprises a fixing base, a supporting seat is arranged at one end of the top of the fixing base, and a positioning pin is arranged between the supporting seat and the fixing base;

The placing mechanism comprises a placing plate, the placing plate is arranged at the top of the supporting seat, a fixing pin is arranged between the placing plate and the supporting seat, limiting blocks are movably arranged on the left side and the rear side of the top of the placing plate, and limiting rods are movably arranged on the right side and the front side of the top of the placing plate;

The clamping mechanism comprises a fixed plate, the fixed plate is fixed at the top of the placing plate through a pin, a hydraulic cylinder is arranged at the middle position of the inner wall of the fixed plate, two output ends of the hydraulic cylinder are fixedly provided with movable seats, two pressing plates are arranged at the tops of the movable seats, and adjusting bolts are arranged between the movable seats and the adjacent pressing plates.

Preferably, the fixing mechanism comprises a clamping plate, the clamping plate is fixedly arranged at the top of the fixing base, and the outer wall of one end of the clamping plate is movably connected with the inner side of one end of the supporting seat.

Preferably, a wedge-shaped plate is fixedly arranged at the bottom of the placement plate, the outer wall of the wedge-shaped plate is movably connected with the inner side of the clamping plate, and the front vertical section of the wedge-shaped plate is of a trapezoid structure.

Preferably, the clamping mechanism comprises a movable groove, the movable groove is arranged at the middle position of the inner wall of the fixed plate, and the middle position of the inner wall of the movable groove is fixedly connected with the hydraulic cylinder.

Preferably, the inner walls at two sides of the movable groove are respectively and movably connected with the outer walls of the two movable seats, and the inner wall at the top of the movable seat is in threaded connection with the outer wall at the bottom of the adjacent adjusting bolt.

Preferably, the inner wall of the pressing plate is movably connected with the outer wall of the adjacent adjusting bolt, and the width dimension of the pressing plate is larger than that of the movable seat.

In the technical scheme, the utility model has the technical effects and advantages that:

1. The supporting seat and the fixed base can be connected through the locating pin, the placing plate and the supporting seat can be connected through the fixing pin, the wedge-shaped plate and the clamping plate are connected, the clamping plate can support the inner side of the supporting seat, the fixed base, the supporting seat and the placing plate are tightly connected, the outer wall of a workpiece can be limited through the limiting block and the limiting rod, meanwhile, the distance between the two movable seats can be adjusted when the hydraulic cylinder works, then the extension length of the pressing plate can be adjusted through the loosening adjusting bolt, the pressing plate can press and fix the inner side of the workpiece, the workpiece can be kept stable in the welding process, and meanwhile, the welding operation can be conveniently carried out on different directions of the workpiece through the connection between the fixed base and the welding manipulator, and the efficiency of the welding work can be improved;

2. The movable seat can be limited by the movable groove, so that the movable seat is stable in the moving process, meanwhile, the movement of the pressing plate can be limited by the connection between the adjusting bolt and the inner wall of the pressing plate, and the extension length of the pressing plate which can be stable is adjusted, so that the pressing plate can be stably pressed and fixed on the inner side of a workpiece.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

Fig. 2 is a front elevation sectional view of the present utility model.

Fig. 3 is an exploded view of a three-dimensional structure of the fixing mechanism of the present utility model.

Fig. 4 is an exploded view of the three-dimensional structure of the placement mechanism and the clamping mechanism of the present utility model.

Fig. 5 is a use scenario diagram of the present utility model.

Reference numerals illustrate:

1. The device comprises a fixing mechanism, a fixing base, 102, a clamping plate, 103, a supporting seat, 104, a locating pin, 105 and a fixing pin;

2. The device comprises a placing mechanism, a placing plate, 202, a wedge-shaped plate, 203, a limiting block, 204 and a limiting rod;

3. The clamping mechanism comprises a clamping mechanism body 301, a fixed plate 302, a movable groove 303, a hydraulic cylinder 304, a movable seat 305, a pressing plate 306 and an adjusting bolt.

Detailed Description

The utility model provides a welding fixture as shown in fig. 1 and 5, comprising a fixing mechanism 1, and further comprising:

The placing mechanism 2 is arranged at the top of the fixing mechanism 1 and is used for placing a workpiece;

and the clamping mechanism 3 is arranged at the top of the placing mechanism 2 and is used for clamping and fixing the workpiece.

For stable installation and fixation of the placement mechanism 2 and the clamping mechanism 3, as shown in fig. 2 and 3, the fixing mechanism 1 includes a fixing base 101, a supporting base 103 is provided at one end of the top of the fixing base 101, a positioning pin 104 is provided between the supporting base 103 and the fixing base 101, the supporting base 103 can be fixed to the top of the fixing base 101 through the positioning pin 104, and the placement mechanism 2 can be supported and fixed through the supporting base 103.

In order to conveniently limit a workpiece, as shown in fig. 2 and fig. 4-5, the placement mechanism 2 comprises a placement plate 201, the placement plate 201 is arranged at the top of the supporting seat 103, a fixing pin 105 is arranged between the placement plate 201 and the supporting seat 103, limiting blocks 203 are movably mounted on the left side and the rear side of the top of the placement plate 201, limiting rods 204 are movably mounted on the right side and the front side of the top of the placement plate 201, and the outer wall of the workpiece can be limited through the limiting blocks 203 and the limiting rods 204.

For convenient fixing of the workpiece, as shown in fig. 2 and 4-5, the clamping mechanism 3 comprises a fixing plate 301, the fixing plate 301 is fixed at the top of the placing plate 201 through a pin, a hydraulic cylinder 303 is arranged at the middle position of the inner wall of the fixing plate 301, two output ends of the hydraulic cylinder 303 are fixedly provided with movable seats 304, the tops of the two movable seats 304 are respectively provided with a pressing plate 305, an adjusting bolt 306 is arranged between each movable seat 304 and the adjacent pressing plate 305, the hydraulic cylinder 303 works to adjust the distance between the two movable seats 304, and the position of the pressing plate 305 can be adjusted through loosening of the adjusting bolts 306, so that the two pressing plates 305 can press and fix the inner sides of the workpiece.

In order to make the placing plate 201 and the fixing base 101 be tightly connected, as shown in fig. 2-4, the fixing mechanism 1 includes a clamping plate 102, the clamping plate 102 is fixedly installed at the top of the fixing base 101, an outer wall of one end of the clamping plate 102 is movably connected with an inner side of one end of the supporting seat 103, a wedge plate 202 is fixedly installed at the bottom of the placing plate 201, an outer wall of the wedge plate 202 is movably connected with the inner side of the clamping plate 102, a front vertical section of the wedge plate 202 is set into a trapezoid structure, the wedge plate 202 is inserted into the inner side of the clamping plate 102, the clamping plate 102 can be pushed to support the inner side of the supporting seat 103, and then the fixing base 101, the supporting seat 103 and the placing plate 201 can be tightly connected.

In order to keep the movable seat 304 stable in the moving process, as shown in fig. 2 and 4, the clamping mechanism 3 includes a movable groove 302, the movable groove 302 is opened at the middle position of the inner wall of the fixed plate 301, the middle position of the inner wall of the movable groove 302 is fixedly connected with the hydraulic cylinder 303, the inner walls of two sides of the movable groove 302 are respectively movably connected with the outer walls of two movable seats 304, the inner wall of the top of the movable seat 304 is in threaded connection with the outer wall of the bottom of the adjacent adjusting bolt 306, and the movable groove 302 can limit the movement of the movable seat 304, so that the movable seat 304 is kept stable in the moving process.

In order to conveniently adjust the extension length of the pressing plate 305, as shown in fig. 2 and 4, the inner wall of the pressing plate 305 is movably connected with the outer wall of the adjacent adjusting bolt 306, the width dimension of the pressing plate 305 is larger than that of the movable seat 304, and the pressing plate 305 is separated from the top of the pressing plate 305 by loosening the adjusting bolt 306, so that the pressing plate 305 can move outside the adjusting bolt 306, and the extension length of the pressing plate 305 can be adjusted.

The implementation mode specifically comprises the following steps: in the welding work process, place unable adjustment base 101 top with supporting seat 103, use locating pin 104 can fix supporting seat 103, then place the top of supporting seat 103 with placing plate 201, use fixed pin 105 can be to being connected placing plate 201 and supporting seat 103, wedge plate 202 is pegged graft to the joint board 102 inboard simultaneously, make joint board 102 can support the inboard of supporting seat 103, and then make placing plate 201, supporting seat 103 and unable adjustment base 101 zonulae occludens, simultaneously use the pin can be fixed fixture 3 to place the plate 201 top, simultaneously fix stopper 203 to place plate 201 top left side and rear side, will inject the pole 204 and be fixed to place plate 201 top right side and front side, then place the top of placing plate 201 with the work piece, stopper 203 and inject the pole 204 and can inject the outside of work piece, the pneumatic cylinder 303 work makes two movable seat 304 remove along the movable groove 302 inner wall, then make it separate with clamp plate 305 top through the adjusting bolt, and then can adjust the inboard length of clamp plate 305, can be to clamp plate 305, can be fixed the work piece with the clamp plate 305 and can be fixed in the fixed position through adjusting bolt 306 after the clamp plate 305, can be fixed with the clamp plate 305 and can not be fixed in the fixed position through the clamp plate 305, can be fixed in the welding mode, can be carried out the fixed position with the work piece is easy to the fixed in the present welding work piece 101, and can be fixed in the welding work piece is easy and stable to the present process, the welding process can be carried out, and the welding is easy and can be fixed to the problem can be fixed to the work is easy to the work.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Welding jig, including fixed establishment (1), characterized by still includes:

The placing mechanism (2) is arranged at the top of the fixing mechanism (1) and is used for placing the workpiece;

The clamping mechanism (3) is arranged at the top of the placing mechanism (2) and is used for clamping and fixing a workpiece;

The fixing mechanism (1) comprises a fixing base (101), a supporting seat (103) is arranged at one end of the top of the fixing base (101), and a positioning pin (104) is arranged between the supporting seat (103) and the fixing base (101);

The placement mechanism (2) comprises a placement plate (201), the placement plate (201) is arranged at the top of the supporting seat (103), a fixing pin (105) is arranged between the placement plate (201) and the supporting seat (103), limiting blocks (203) are movably installed on the left side and the rear side of the top of the placement plate (201), and limiting rods (204) are movably installed on the right side and the front side of the top of the placement plate (201);

Clamping mechanism (3) are including fixed plate (301), fixed plate (301) are fixed at place board (201) top through the pin, fixed plate (301) inner wall intermediate position is provided with pneumatic cylinder (303), two equal fixed mounting of output of pneumatic cylinder (303) have movable seat (304), two the top of movable seat (304) all is provided with clamp plate (305), be provided with adjusting bolt (306) between movable seat (304) and adjacent clamp plate (305).

2. The welding fixture as claimed in claim 1, wherein the fixing mechanism (1) comprises a clamping plate (102), the clamping plate (102) is fixedly arranged at the top of the fixing base (101), and an outer wall of one end of the clamping plate (102) is movably connected with an inner side of one end of the supporting seat (103).

3. The welding fixture as claimed in claim 2, wherein a wedge plate (202) is fixedly mounted at the bottom of the placement plate (201), the outer wall of the wedge plate (202) is movably connected with the inner side of the clamping plate (102), and a front vertical section of the wedge plate (202) is in a trapezoid structure.

4. The welding fixture as claimed in claim 1, wherein the clamping mechanism (3) comprises a movable groove (302), the movable groove (302) is arranged at the middle position of the inner wall of the fixed plate (301), and the middle position of the inner wall of the movable groove (302) is fixedly connected with the hydraulic cylinder (303).

5. The welding fixture as claimed in claim 4, wherein inner walls of two sides of the movable groove (302) are movably connected with outer walls of two movable seats (304), and inner walls of tops of the movable seats (304) are in threaded connection with outer walls of bottoms of adjacent adjusting bolts (306).

6. The welding fixture of claim 1, wherein the inner wall of the pressing plate (305) is movably connected with the outer wall of the adjacent adjusting bolt (306), and the width dimension of the pressing plate (305) is larger than the width dimension of the movable seat (304).