CN216326192U

CN216326192U - Standard lifting mechanism for welding fixture

Info

Publication number: CN216326192U
Application number: CN202123032501.2U
Authority: CN
Inventors: 刘友良; 张俊丰
Original assignee: Tianjin Yingke Robot Technology Co ltd
Current assignee: Tianjin Yingke Robot Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-19
Anticipated expiration: 2031-12-02

Abstract

The standard lifting mechanism for the welding fixture comprises a bottom plate and a fourth clamping groove, wherein a hydraulic rod is connected to the top of the bottom plate, and a sliding groove is formed in the surface of the bottom plate. This standard lifting mechanism for welding jig, the position of first support and second support has been adjusted, it is fixed to carry out the block through first kelly and first lug, the hydraulic stem prevents that the workstation is too heavy, assist the lift, reach the view ground that the user need adjust the workstation, the expansion plate is pulled out along the fourth draw-in groove, carry out the block through the recess that second kelly and expansion plate surface were seted up, it is fixed to make the expansion plate, reach the view ground that increases workspace, when the user does not need the expansion plate, break away from the recess that expansion plate surface was seted up with the second kelly, utilize the elasticity of spring to withdraw the expansion plate is automatic, block in the second draw-in groove with the one end of second kelly, thereby be fixed in the inside fourth draw-in groove of seting up of workstation with the expansion plate, reach the view ground of withdrawing the expansion plate.

Description

Standard lifting mechanism for welding fixture

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a standard lifting mechanism for a welding fixture.

Background

The phenomenon that a single operator is difficult to smoothly take out due to large parts often occurs in the existing production process. Therefore, it is one of the problems to be solved by those skilled in the art to provide a standard lifting mechanism for a welding fixture, which has a simple structure, a reasonable design, a simple application, and a significant effect.

Although the types and the number of the standard lifting mechanisms for the welding jig on the market are very large, the standard lifting mechanisms for the welding jig have the following defects: the lifting is impossible, the use area of the workbench cannot be increased, and the increased workbench needs to be recyclable. Therefore, the standard lifting mechanism for the existing welding fixture needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a standard lifting mechanism for a welding fixture, which aims to solve the problems that lifting cannot be realized, the use area of a workbench cannot be increased and the increased workbench needs to be recyclable in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a standard lifting mechanism for a welding fixture comprises a bottom plate and a fourth clamping groove, wherein the top of the bottom plate is connected with a hydraulic rod, wherein,

the surface of the bottom plate is provided with a sliding chute, the inner wall of the sliding chute is movably connected with a pulley, one side of the pulley is connected with a first support, the surface of the first support is connected with a first bump, and the top of the first bump is connected with a first clamping rod;

one end of the first clamping rod is connected with a first rotating shaft, one side of the first rotating shaft is connected with a second support, the surface of the second support is hinged with a second rotating shaft, the top of the first support is hinged with a third rotating shaft, the upper part of the third rotating shaft is provided with a workbench, the surface of the workbench is provided with a first clamping groove, and the inner wall of the first clamping groove is connected with a second clamping rod;

one end of the second clamping rod is connected with a telescopic plate, a second clamping groove is formed in one side of the telescopic plate, a third clamping groove is formed in the surface of the telescopic plate, a second convex block is connected to the inner wall of the third clamping groove, one end of the second convex block is connected with a spring, and the surface of the fourth clamping groove is connected with a spring.

Preferably, the number of the pulleys is four, the first support slides on the inner wall of the sliding groove through the pulleys, and the connecting parts of the first support, the pulleys and the sliding groove form a sliding connecting structure.

Preferably, the connection part of the bottom of the hydraulic rod and the bottom plate is mutually vertical, the connection part of the top of the hydraulic rod and the workbench is mutually vertical, and the bottom plate, the hydraulic rod and the workbench are symmetrically and equally divided along the central axis.

Preferably, the number of the first protruding blocks is four, the surface of the first clamping rod is provided with a groove, the sectional dimension of the first protruding blocks is the same as that of the inner wall of the groove in the surface of the first clamping rod, and the first protruding blocks form a clamping connection structure through the groove in the surface of the first clamping rod and the connection position of the first clamping rod.

Preferably, one end of the expansion plate is provided with a groove, one end of the second clamping rod is the same as the inner size and shape of the groove at one end of the expansion plate, and the connecting part of the second clamping rod and the expansion plate is perpendicular to each other.

Preferably, the size and shape of the inner wall of the second bump are the same as those of the inner wall of the third clamping groove, the second bump is embedded in the third clamping groove, and the elastic connection structure is formed at the connection position of the second bump and the workbench through the spring.

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

the welding jig has the beneficial effects that 1, the standard lifting mechanism for the welding jig is characterized in that the first support and the second support move through the sliding grooves formed in the bottom plate through the pulleys, the first support and the second support are connected through the second rotating shaft, the tops of the first support and the second support are connected to the workbench through the third rotating shaft, the top of the bottom plate is connected to the workbench through the hydraulic rod, when the positions of the first support and the second support are adjusted, the first clamping rod and the first protruding block are used for clamping and fixing, the hydraulic rod prevents the workbench from being too heavy, auxiliary lifting is carried out, and the purpose that a user needs to adjust the workbench is achieved.

The standard lifting mechanism for the welding fixture has the beneficial effects that the fourth clamping grooves are formed in the inner walls of the two sides of the workbench, the second clamping rods are movably connected through the first clamping grooves, when a user needs more working spaces, the expansion plate is pulled out along the fourth clamping grooves, and the expansion plate is clamped with the grooves formed in the surfaces of the expansion plate through the second clamping rods, so that the expansion plate is fixed, and the purpose of increasing the working spaces is achieved.

The standard lifting mechanism for the welding fixture has the beneficial effects that the surface of the expansion plate is provided with the third clamping groove, the inner wall of the third clamping groove is embedded with the second convex block, one end of the second convex block is connected with the spring, when a user does not need the expansion plate, the second clamping rod is separated from the groove formed in the surface of the expansion plate, the expansion plate is automatically retracted by utilizing the elasticity of the spring, one end of the second clamping rod is clamped in the second clamping groove, so that the expansion plate is fixed in the fourth clamping groove formed in the workbench, and the purpose of retracting the expansion plate is achieved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the hydraulic ram of the present invention;

FIG. 3 is a schematic cross-sectional view of a third shaft according to the present invention;

FIG. 4 is a schematic cross-sectional view of a second clamping bar in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view of a second bump according to the present invention.

In the figure: 1. a base plate; 2. a hydraulic lever; 3. a chute; 4. a pulley; 5. a first bracket; 6. a first bump; 7. a first clamping rod; 8. a first rotating shaft; 9. a second bracket; 10. a second rotating shaft; 11. a third rotating shaft; 12. a work table; 13. A first card slot; 14. a second clamping rod; 15. a retractable plate; 16. a second card slot; 17. a third card slot; 18. a second bump; 19. a spring; 20. and a fourth card slot.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a standard lifting mechanism for welding jig, includes bottom plate 1, hydraulic stem 2, spout 3, pulley 4, first support 5, first lug 6, first kelly 7, first pivot 8, second support 9, second pivot 10, third pivot 11, workstation 12, first draw-in groove 13, second kelly 14, expansion plate 15, second draw-in groove 16, third draw-in groove 17, second lug 18, spring 19 and fourth draw-in groove 20.

The top of the bottom plate 1 is connected with a hydraulic rod 2, wherein the surface of the bottom plate 1 is provided with a chute 3, the inner wall of the chute 3 is movably connected with a pulley 4, one side of the pulley 4 is connected with a first bracket 5, the pulley 4 is provided with four pulleys, the first bracket 5 slides on the inner wall of the chute 3 through the pulley 4, the joints of the first bracket 5, the pulley 4 and the chute 3 form a sliding connection structure, the sliding connection structure is convenient to slide on the inner wall of the chute 3 to reach the purpose of lifting and lowering the worktable 12, the surface of the first bracket 5 is connected with a first lug 6, the top of the first lug 6 is connected with a first clamping rod 7, the first lug 6 is provided with four lugs, the surface of the first clamping rod 7 is provided with a groove, the cross-sectional dimension of the first lug 6 is the same as that of the inner wall of the groove on the surface of the first clamping rod 7, the first lug 6 forms a clamping connection structure with the joint of the first clamping rod 7 through the groove on the surface of the first clamping rod 7, after the height required by a user is conveniently adjusted, the first bracket 5 and the second bracket 9 are fixed.

One end of first kelly 7 is connected with first pivot 8, one side of first pivot 8 is connected with second support 9, the surface of second support 9 articulates there is second pivot 10, the top of first support 5 articulates there is third pivot 11, workstation 12 is installed on the upper portion of third pivot 11, the bottom of hydraulic stem 2 and the junction mutually perpendicular of bottom plate 1, the top of hydraulic stem 2 and the junction mutually perpendicular of workstation 12, and bottom plate 1, hydraulic stem 2 and workstation 12 divide equally along the axis symmetry, the design of hydraulic stem 2, the height of workstation 12 is adjusted to the person of being convenient for assistant to use, first draw-in groove 13 has been seted up on the surface of workstation 12, the inner wall connection of first draw-in groove 13 has second kelly 14.

One end of the second clamping rod 14 is connected with a telescopic plate 15, one end of the telescopic plate 15 is provided with a groove, one end of the second clamping rod 14 is the same as the inner size and shape of the groove at one end of the telescopic plate 15, the joint of the second clamping rod 14 and the telescopic plate 15 is vertical to each other, the second clamping rod 14 and the telescopic plate 15 are conveniently connected, the telescopic plate 15 is prevented from moving, one side of the telescopic plate 15 is provided with a second clamping groove 16, the surface of the telescopic plate 15 is provided with a third clamping groove 17, the inner wall of the third clamping groove 17 is connected with a second lug 18, one end of the second lug 18 is connected with a spring 19, the size and shape of the second lug 18 and the inner wall of the third clamping groove 17 are the same, the second lug 18 is embedded in the third clamping groove 17, and the second lug 18 forms an elastic connection structure with the workbench 12 through the spring 19, the design of the elastic connection structure can automatically retract the telescopic plate 15, the working time is saved, a spring 19 is connected to the surface of the fourth locking groove 20.

The working principle of the standard lifting mechanism for the welding fixture is as follows: firstly, a first support 5 and a second support 9 move in a sliding groove 3 formed in a bottom plate 1 through a pulley 4, the first support 5 and the second support 9 are connected through a second rotating shaft 10, the tops of the first support 5 and the second support 9 are connected to a workbench 12 through a third rotating shaft 11, the top of the bottom plate 1 is connected to the workbench 12 through a hydraulic rod 2, when the positions of the first support 5 and the second support 9 are adjusted, the first clamping rod 7 and the first lug 6 are clamped and fixed, the hydraulic rod 2 prevents the workbench 12 from being too heavy and performs auxiliary lifting, the purpose that a user needs to adjust the workbench 12 is achieved, the inner walls of two sides of the workbench 12 are provided with fourth clamping grooves 20, the second clamping rod 14 is movably connected through a first clamping groove 13, when the user needs more working space, the expansion plate 15 is pulled out along the fourth clamping grooves 20, and is clamped with grooves formed in the surfaces of the expansion plate 15 through the second clamping rod 14, the retractable plate 15 is fixed to increase the working space, a third slot 17 is formed in the surface of the retractable plate 15, a second projection 18 is embedded in the inner wall of the third slot 17, one end of the second projection 18 is connected with a spring 19, when the user does not need the retractable plate 15, the second clamping rod 14 is separated from a groove formed in the surface of the retractable plate 15, the retractable plate 15 is automatically retracted by the elasticity of the spring 19, one end of the second clamping rod 14 is clamped in the second slot 16, the retractable plate 15 is fixed to a fourth slot 20 formed in the workbench 12, and the purpose of retracting the retractable plate 15 is achieved, which is the characteristic of a standard lifting mechanism for a welding fixture.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a standard lifting mechanism for welding jig, includes bottom plate (1) and fourth draw-in groove (20), its characterized in that: the top of the bottom plate (1) is connected with a hydraulic rod (2), wherein,

the surface of the bottom plate (1) is provided with a sliding chute (3), the inner wall of the sliding chute (3) is movably connected with a pulley (4), one side of the pulley (4) is connected with a first support (5), the surface of the first support (5) is connected with a first bump (6), and the top of the first bump (6) is connected with a first clamping rod (7);

one end of the first clamping rod (7) is connected with a first rotating shaft (8), one side of the first rotating shaft (8) is connected with a second support (9), the surface of the second support (9) is hinged with a second rotating shaft (10), the top of the first support (5) is hinged with a third rotating shaft (11), the upper part of the third rotating shaft (11) is provided with a workbench (12), the surface of the workbench (12) is provided with a first clamping groove (13), and the inner wall of the first clamping groove (13) is connected with a second clamping rod (14);

the one end of second kelly (14) is connected with expansion plate (15), second draw-in groove (16) have been seted up to one side of expansion plate (15), third draw-in groove (17) have been seted up on the surface of expansion plate (15), the inner wall connection of third draw-in groove (17) has second lug (18), the one end of second lug (18) is connected with spring (19), the surface of fourth draw-in groove (20) is connected with spring (19).

2. The standard lifting mechanism for the welding jig of claim 1, wherein: the pulley (4) are provided with four, the first support (5) slides on the inner wall of the sliding groove (3) through the pulley (4), and the connecting parts of the first support (5), the pulley (4) and the sliding groove (3) form a sliding connection structure.

3. The standard lifting mechanism for the welding jig of claim 1, wherein: the bottom of hydraulic stem (2) and the junction mutually perpendicular of bottom plate (1), the top of hydraulic stem (2) and the junction mutually perpendicular of workstation (12), and bottom plate (1), hydraulic stem (2) and workstation (12) are equallyd divide equally along the axis symmetry.

4. The standard lifting mechanism for the welding jig of claim 1, wherein: the number of the first protruding blocks (6) is four, grooves are formed in the surface of the first clamping rod (7), the cross-sectional dimension of each first protruding block (6) is the same as that of the inner wall of each groove in the surface of the first clamping rod (7), and the first protruding blocks (6) form a clamping connection structure through the grooves in the surface of the first clamping rod (7) and the connection positions of the first clamping rods (7).

5. The standard lifting mechanism for the welding jig of claim 1, wherein: one end of the expansion plate (15) is provided with a groove, one end of the second clamping rod (14) is the same as the inner size and shape of the groove at one end of the expansion plate (15), and the connecting part of the second clamping rod (14) and the expansion plate (15) is vertical to each other.

6. The standard lifting mechanism for the welding jig of claim 1, wherein: the size and shape of the inner wall of the second bump (18) are the same as those of the inner wall of the third clamping groove (17), the second bump (18) is embedded in the third clamping groove (17), and the connection part of the second bump (18) and the workbench (12) through a spring (19) forms an elastic connection structure.