CN218946803U

CN218946803U - Clamping and fixing device for welding

Info

Publication number: CN218946803U
Application number: CN202222218946.8U
Authority: CN
Inventors: 王文涛; 柳博
Original assignee: Lanzhou Modern Vocational College
Current assignee: Lanzhou Modern Vocational College
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-02
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to the technical field of welding clamping and discloses a clamping and fixing device for welding, which comprises a base, wherein a placing plate is fixedly connected to the upper surface of the base, a supporting rod is fixedly connected to the upper surface of the placing plate, a lifting plate is sleeved on the surface of the supporting rod, a clamping assembly is arranged on the upper surface of the lifting plate, and a limiting assembly is arranged in the lifting plate; through the setting of devices such as lifter plate, clamping assembly and spacing subassembly, when the staff need weld, only need pass through the clamping assembly centre gripping with the pipeline fixedly, weld it, when surface welding accomplishes and need weld the bottom, only need untie spacing bolt to the spacing of lifter plate, upwards move the lifter plate, drive clamping assembly upwards simultaneously, weld in the pipeline bottom can, thereby avoided being difficult to weld other faces when the welding because of the pipeline, need wait for its centre gripping of releasing the pipeline after cooling, overturn it again, and then probably can cause influence welding effect and welding efficiency.

Description

Clamping and fixing device for welding

Technical Field

The utility model relates to the technical field of welding clamping, in particular to a clamping and fixing device for welding.

Background

Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources of modern welding are numerous and include gas flames, electric arcs, lasers, electron beams, friction and ultrasound. In addition to use in factories, welding can also be performed in a variety of environments, such as in the field, underwater, and in space.

When the existing welding clamping fixing device is used for welding the pipeline, the pipeline is difficult to weld to the bottom because the pipeline is welded, a worker is required to wait for cooling the pipeline and then remove the clamping of the pipeline, and then the pipeline is overturned to weld the bottom of the pipeline, so that the welding efficiency and the welding effect are affected, and the working efficiency of the worker is further affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a clamping and fixing device for welding, which solves the problems that the pipeline is difficult to weld to the bottom when being welded in the prior art, a worker is required to wait for cooling the pipeline and then release the clamping of the pipeline, then the pipeline is overturned to weld the bottom, and the working efficiency and the welding effect of the worker are affected.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a clamping and fixing device for welding, includes the base, the upper surface fixedly connected with of base places the board, the upper surface fixedly connected with bracing piece of placing the board, the lifter plate has been cup jointed on the surface of bracing piece, the upper surface of lifter plate is equipped with clamping assembly, the inside of lifter plate is equipped with spacing subassembly, the lower surface of placing the board is equipped with sliding assembly, the spout has been seted up to the upper surface of base, the arc wall has been seted up to the upper surface of lifter plate.

Optionally, the clamping component comprises an operation rod, the upper surface of lifter plate corresponds arc wall department fixedly connected with fixed plate, the upper surface of fixed plate is connected with the baffle through the hinge rotation, the through-hole with the operation rod looks adaptation has been seted up to the upper surface of baffle.

Optionally, the one end that the baffle was kept away from to the action bars rotates and is connected with the grip block, the lower surface fixedly connected with rubber pad of grip block, the equal fixedly connected with stop bolt in both sides of lifter plate.

Optionally, the spacing subassembly includes the gag lever post, the inside wall sliding connection of gag lever post and lifter plate, the one end fixedly connected with compression spring of gag lever post, the fixed surface of gag lever post is connected with the control lever, the lower fixed surface of baffle is connected with the fixture block, the one end that compression spring kept away from the gag lever post and the inside wall fixed connection of lifter plate.

Optionally, the slip subassembly includes the threaded rod, the slider has been cup jointed on the surface of threaded rod, the upper surface of slider and the lower fixed surface who places the board are connected, the one end of threaded rod is rotated with the inside wall of spout and is connected, the one end fixedly connected with crank that the spout was kept away from to the threaded rod.

Optionally, the number of the spout is two, two the spout is the symmetric distribution in the upper surface of base, the upper surface fixedly connected with protection pad of arc wall, the inside wall of lifter plate is run through to the one end of control lever and extends to the outside.

(III) beneficial effects

The utility model has at least the following beneficial effects:

1. through the setting of devices such as lifter plate, clamping assembly and spacing subassembly, when the staff need weld, only need pass through the clamping assembly centre gripping with the pipeline fixedly, weld it, when surface welding accomplishes and need weld the bottom, only need untie spacing bolt to the spacing of lifter plate, upwards move the lifter plate, drive clamping assembly upwards simultaneously, weld in the pipeline bottom can, thereby avoided being difficult to weld other faces when the welding because of the pipeline, need wait for its centre gripping of releasing the pipeline after cooling, overturn it again, and then probably can cause influence welding effect and welding efficiency.

2. Through the setting of devices such as slip subassembly, clamping assembly and spacing subassembly, when needs weld the pipeline, the staff only need place the arc inslot with the pipeline, and the rethread action bars makes clamping assembly centre gripping to the pipeline, and rethread crank makes the crank drive slip subassembly and remove, and slip subassembly drives and places the board and remove to make two pipelines that need welded align, and then reach labour saving and time saving, convenient and fast's effect.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the overall structure of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the entirety of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present utility model.

In the figure; 1. a base; 2. placing a plate; 3. a support rod; 4. a lifting plate; 5. a clamping assembly; 501. an operation lever; 502. a fixing plate; 503. a baffle; 504. a clamping plate; 6. a limit component; 601. a limit rod; 602. a compression spring; 603. a joystick; 604. a clamping block; 7. a sliding assembly; 701. a threaded rod; 702. a slide block; 703. a crank; 8. a chute; 9. an arc-shaped groove; 10. and a limit bolt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a clamping and fixing device for welding, includes base 1, the upper surface fixedly connected with of base 1 places board 2, places the quantity of board 2 and is two, and two place board 2 one of them and base 1 be sliding connection, and two place board 2 are symmetric distribution, place the upper surface fixedly connected with bracing piece 3 of board 2, and the quantity of bracing piece 3 is four, four bracing piece 3 average divide into two sets of, and every set bracing piece 3 is symmetric distribution in the upper surface department of placing board 2, and lifter plate 4 has been cup jointed on the surface of bracing piece 3, and lifter plate 4's upper surface is equipped with clamping assembly 5, and lifter plate 4's inside is equipped with spacing subassembly 6, and place board 2's lower surface is equipped with sliding assembly 7, and spout 8 has been seted up to base 1's upper surface, and arc wall 9 has been seted up to lifter plate 4's upper surface, only need put into the pipeline in arc wall 9 when the staff need weld to the pipeline, the operating rod 501 is rotated again to clamp the pipeline by the clamping component 5, the crank 703 is rotated again to drive the sliding component 7 to move, the sliding component 7 drives the placing plate 2 to move, thus two pipelines to be welded are aligned, the time and labor are saved, the effect of convenience and rapidness is achieved, when the surface of the pipeline is welded, the limit of the limit bolt 10 on the lifting plate 4 is only required to be released, the lifting plate 4 is moved to the specified height to weld the bottom of the pipeline, the pipeline is prevented from being difficult to weld to other surfaces when being welded, the pipeline is required to be overturned, the clamping of the pipeline is not completed, the welding failure is possibly caused or the welding effect is possibly influenced, when the welding is completed, the operating rod 603 is only required to be pulled, the limit component 6 is opened by the operating rod 603 to limit the clamping component 5, thereby reach the effect of conveniently taking, and then improved staff's work efficiency.

The clamping assembly 5 comprises an operating rod 501, the operating rod 501 is in threaded connection with a through hole, a fixing plate 502 is fixedly connected to the upper surface of the lifting plate 4 corresponding to the arc-shaped groove 9, a baffle 503 is rotatably connected to the upper surface of the fixing plate 502 through a hinge, and a through hole matched with the operating rod 501 is formed in the upper surface of the baffle 503.

The one end rotation that baffle 503 was kept away from to action bars 501 is connected with grip block 504, the lower fixed surface of grip block 504 is connected with the rubber pad, the equal fixedly connected with stop bolt 10 in both sides of lifter plate 4, stop bolt 10 and lifter plate 4 threaded connection, when need carry out the centre gripping to the pipeline and fix, only need place the pipeline in the arc wall 9, the action bars 501 rotate again, action bars 501 drive grip block 504 and carry out the centre gripping fixedly to the pipeline, because of arc wall 9 and grip block 504 are inside to be equipped with protection pad and rubber pad, thereby avoided the mar that causes because of the centre gripping to the pipeline, and then reach labour saving and time saving, convenient and fast's effect.

The spacing subassembly 6 includes gag lever post 601, the inside wall sliding connection of gag lever post 601 and lifter plate 4, the one end fixedly connected with compression spring 602 of gag lever post 601, the fixed surface of gag lever post 601 is connected with control lever 603, the lower fixed surface of baffle 503 is connected with fixture block 604, the draw-in groove with gag lever post 601 looks adaptation has been seted up to one side of fixture block 604, the one end that gag lever post 601 was kept away from to compression spring 602 and lifter plate 4's inside wall fixed connection, when the pipeline welding was accomplished, only need pulling control lever 603, make control lever 603 drive gag lever post 601 and remove, simultaneously gag lever post 601 extrudees compression spring 602, and release gag lever post 601 to the spacing of centre gripping subassembly 5, loosen control lever 603, compression spring 602 drives gag lever post 601 and control lever post 603 because of the effect of elasticity potential energy, thereby the effect of conveniently taking is reached, and then staff's work efficiency has been improved.

The sliding assembly 7 comprises a threaded rod 701, a sliding block 702 is sleeved on the surface of the threaded rod 701, the upper surface of the sliding block 702 is fixedly connected with the lower surface of the placement plate 2, one end of the threaded rod 701 is rotatably connected with the inner side wall of the sliding groove 8, and one end of the threaded rod 701 far away from the sliding groove 8 is fixedly connected with a crank 703.

The quantity of spout 8 is two, two spouts 8 are the symmetric distribution in the upper surface of base 1, the last fixed surface of arc wall 9 is connected with the protection pad, the one end of control lever 603 runs through the inside wall of lifter plate 4 and extends to outside, when the staff need to align the welding to the pipeline, the staff only need put into arc wall 9 to the pipeline that needs to weld, rethread clamping assembly 5 is fixed it, the crank 703 rotates again, make crank 703 drive threaded rod rotate 701, threaded rod 701 rotates and makes slider 702 drive place board 2 and remove, place board 2 drive pipeline and remove the assigned position and align with the pipeline that needs welded, thereby reach the work efficiency who carries the staff, and then reach labour saving and time saving's effect.

Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and further, the terms "comprise," "include" or any other variation thereof are intended to cover non-exclusive inclusion such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or apparatus, wherein all standard components used may be purchased from a market and may be customized according to the description of the specification and drawings, wherein the specific connection of each component is by conventional means such as bolts, rivets, welding, etc., as is conventional in the art, and wherein the structures and principles of such components are known to those skilled in the art, and are known to those skilled in the art, either by technical manuals or by conventional laboratory methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping and fixing device for welding, includes base (1), its characterized in that: the utility model discloses a lifting device for a floor, including base (1), upper surface fixedly connected with of base (1) places board (2), upper surface fixedly connected with bracing piece (3) of placing board (2), lifter plate (4) have been cup jointed on the surface of bracing piece (3), the upper surface of lifter plate (4) is equipped with clamping assembly (5), the inside of lifter plate (4) is equipped with spacing subassembly (6), the lower surface of placing board (2) is equipped with sliding assembly (7), spout (8) have been seted up to the upper surface of base (1), arc wall (9) have been seted up to the upper surface of lifter plate (4).

2. The clamping and fixing device for welding according to claim 1, wherein: the clamping assembly (5) comprises an operating rod (501), a fixing plate (502) is fixedly connected to the upper surface of the lifting plate (4) corresponding to the arc-shaped groove (9), a baffle (503) is rotatably connected to the upper surface of the fixing plate (502) through a hinge, and a through hole matched with the operating rod (501) is formed in the upper surface of the baffle (503).

3. The clamping and fixing device for welding according to claim 2, wherein: one end of the operating rod (501) far away from the baffle (503) is rotationally connected with a clamping plate (504), the lower surface of the clamping plate (504) is fixedly connected with a rubber pad, and two sides of the lifting plate (4) are fixedly connected with limiting bolts (10).

4. The clamping and fixing device for welding according to claim 2, wherein: limiting component (6) are including gag lever post (601), the inside wall sliding connection of gag lever post (601) and lifter plate (4), the one end fixedly connected with compression spring (602) of gag lever post (601), fixed surface of gag lever post (601) is connected with control lever (603), the lower fixed surface of baffle (503) is connected with fixture block (604), the one end that gag lever post (601) was kept away from to compression spring (602) is with the inside wall fixed connection of lifter plate (4).

5. The clamping and fixing device for welding according to claim 1, wherein: the sliding assembly (7) comprises a threaded rod (701), a sliding block (702) is sleeved on the surface of the threaded rod (701), the upper surface of the sliding block (702) is fixedly connected with the lower surface of the placement plate (2), one end of the threaded rod (701) is rotatably connected with the inner side wall of the sliding groove (8), and one end, away from the sliding groove (8), of the threaded rod (701) is fixedly connected with a crank (703).

6. The clamping and fixing device for welding as claimed in claim 4, wherein: the number of the sliding grooves (8) is two, the two sliding grooves (8) are symmetrically distributed on the upper surface of the base (1), a protection pad is fixedly connected with the upper surface of the arc-shaped groove (9), and one end of the control rod (603) penetrates through the inner side wall of the lifting plate (4) and extends to the outside.