CN219293156U

CN219293156U - Welding fixture for structure splicing

Info

Publication number: CN219293156U
Application number: CN202320253398.4U
Authority: CN
Inventors: 范强强; 胡敏; 罗秀芬; 徐文平
Original assignee: Nanchang Jiangling Group Liancheng Auto Parts Co ltd
Current assignee: Nanchang Jiangling Group Liancheng Auto Parts Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-04
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of machining and discloses a welding fixture for structure splicing, which comprises a workbench, wherein a first chute is formed in the upper surface of the workbench, the first chute is communicated with an installation cavity, and an adjusting mechanism is arranged in the installation cavity; the adjusting mechanism comprises an electric push rod, two groups of first hinge rods, a plurality of groups of hinge components and a plurality of groups of second hinge rods; through the cooperation between adjusting part, switch, workstation, splint and the spout, the baffle piece has realized quick assembly disassembly through first locating piece, second locating piece and slider respectively with splint, can remove one of them a set of hinge piece of electric putter promotion push pedal, realizes equidistant removal to multiunit hinge piece, is convenient for fix a position the part centre gripping, has improved the stability of anchor clamps, has reduced staff's the amount of labour simultaneously, has reduced the change frequency of splint, has improved the machining efficiency of welding the part.

Description

Welding fixture for structure splicing

Technical Field

The utility model relates to the technical field of machining, in particular to a welding fixture for structure splicing.

Background

The welding fixture is a device used for fixing a processing object in the mechanical manufacturing process so as to enable the processing object to occupy a correct position for welding;

in the prior art, publication No.: the Chinese summary of CN216264311U discloses a welding fixture splicing structure, which comprises a main body; the main body is of a rectangular structure; the four corners of the main body are provided with through holes with cylindrical structures; an inner cavity is formed in the middle of the top of the main body, and the inner cavity is of a rectangular structure; a clamp; a clamp is arranged in an inner cavity formed in the top of the main body, and the bottom of a base of the clamp is contacted with the bottom of the inner cavity; a supporting structure is arranged below the main body; a control structure; and a control structure is arranged in the middle of the main body and the supporting structure. Through optimal design, all adopt the cutting of steel sheet clout, adopt two breach overlap joints to form, make things convenient for anchor clamps assembly and location, the face of another one contact is opened breach and base concatenation, in case defect such as deformation takes place for certain piece, can tear the change fast.

The crossbeam and the vertical beam in the welding fixture in the technical scheme are spliced fast, but the position of the crossbeam and the vertical beam is inconvenient to adjust, the workpieces with different sizes are inconvenient to clamp and position, the overall strength of the fixture is low, and the fixture is easy to deform, so that the production efficiency is reduced. It is therefore desirable to provide a welding fixture for use in the splicing of structures.

Disclosure of Invention

The utility model aims to provide a welding fixture for structure splicing, which is convenient for clamping and positioning workpieces with different sizes, is convenient for welding, has higher stability, is not easy to deform, and reduces the fixture replacement frequency, thereby improving the welding processing efficiency and solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding fixture for structure splicing comprises a workbench, wherein a first chute is formed in the upper surface of the workbench, the first chute is communicated with a mounting cavity, and an adjusting mechanism is arranged in the mounting cavity;

the adjusting mechanism comprises an electric push rod, two groups of first hinge rods, a plurality of groups of hinge components and a plurality of groups of second hinge rods, the electric push rod is arranged on one side of the workbench, one end of a telescopic rod of the electric push rod penetrates through the workbench to be inserted into the mounting cavity and is welded with a push block, the hinge components are respectively hinged with the plurality of groups of second hinge rods, the plurality of groups of second hinge rods are hinged through fixing pins, the two groups of hinge rods are respectively hinged with the two groups of first hinge rods, and the two groups of first hinge rods are hinged with the two groups of hinge components.

Preferably, the plurality of groups of second hinge rods are composed of two groups of long rods, the two groups of first hinge rods are composed of two groups of short rods, the two groups of first hinge rods and the plurality of groups of second hinge rods are arranged in a staggered mode, and the plurality of groups of hinge components are all arranged on the same straight line.

Preferably, the upper ends of the hinge pieces are provided with limiting holes, the push blocks are L-shaped, the upper surfaces of the push blocks are provided with clamping grooves, and the clamping grooves are matched with the lower ends of the hinge pieces.

Preferably, a third sliding groove and a second positioning hole are formed in the bottom of the mounting cavity, the second positioning hole is clamped with one group of hinge pieces, the third sliding groove is in sliding connection with other hinge pieces, and the multiple groups of hinge pieces are in sliding connection with the first sliding groove.

Preferably, two sets of second spouts and the first locating hole of multiunit have been seted up to the upper surface symmetry of workstation, and the first locating hole of multiunit is rectangular array setting, the multiunit baffle is installed through the first locating hole of multiunit to the workstation, and the lower surface of multiunit baffle all welds two sets of first locating pieces.

Preferably, the two groups of second sliding grooves are connected with clamping plates in a sliding manner, the lower surfaces of the clamping plates are welded with a second positioning block and two groups of sliding blocks, the two groups of sliding blocks are respectively connected with the two groups of sliding grooves in a sliding manner, and the second positioning block is inserted into the limiting hole.

Preferably, the lower part of the workbench is provided with a bottom plate, two groups of air cylinders and multiple groups of telescopic rods are arranged on the upper surface of the bottom plate, the multiple groups of telescopic rods are arranged in a rectangular array, a switch is arranged on one side of the workbench adjacent to the electric push rod, and the switch is electrically connected with the electric push rod.

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

1. according to the utility model, the baffle plate and the clamping plate are respectively and quickly disassembled and assembled through the first positioning block, the second positioning block and the sliding block by matching the adjusting assembly, the switch, the workbench, the clamping plate and the sliding groove, the electric push rod can push the push plate to move one group of hinge parts according to the size adjusting position of the welding part, the equidistant movement of a plurality of groups of hinge parts is realized, the clamping and positioning of the parts are facilitated, the stability of the clamp is improved, the labor capacity of staff is reduced, the replacement frequency of the clamping plate is reduced, and the processing efficiency of the welding part is improved.

Drawings

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

FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;

FIG. 3 is a schematic view of a workbench according to the present utility model;

fig. 4 is a schematic view of the baffle member according to the present utility model.

In the figure: 1. a work table; 2. a bottom plate; 3. a cylinder; 4. a telescopic rod; 5. a switch; 6. an adjusting mechanism; 61. an electric push rod; 62. a pushing block; 621. a clamping groove; 63. a hinge member; 631. a limiting hole; 64. a first hinge rod; 65. a fixing pin; 66. a second hinge rod; 7. a baffle member; 71. a first positioning block; 8. a clamping plate; 81. a second positioning block; 82. a slide block; 9. a first chute; 10. a second chute; 11. a first positioning hole; 12. a mounting cavity; 13. a third chute; 14. and a second positioning hole.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the welding fixture for structure splicing comprises a workbench 1, wherein a first chute 9 is formed in the upper surface of the workbench 1, the first chute 9 is communicated with a mounting cavity 12, and an adjusting mechanism 6 is arranged in the mounting cavity 12;

the adjusting mechanism 6 comprises an electric push rod 61, two groups of first hinge rods 64, a plurality of groups of hinge components 63 and a plurality of groups of second hinge rods 66, the electric push rod 61 is arranged on one side of the workbench 1, one end of the telescopic rod 4 of the electric push rod 61 penetrates through the workbench 1 to be inserted into the mounting cavity 12 and is welded with a push block 62, the plurality of groups of hinge components 63 are hinged with the plurality of groups of second hinge rods 66 respectively, the plurality of groups of second hinge rods 66 are hinged through fixing pins 65, the two groups of hinge rods are hinged with the two groups of first hinge rods 64 respectively, and the two groups of first hinge rods 64 are hinged through the two groups of hinge components 63.

During the use, baffle piece 7 can carry out the position adjustment according to the size of welding part and not be convenient for protect when welding different size parts, with the second locating piece 81 and two sets of sliders 82 of splint 8 lower surface with spacing hole 631 and two sets of spouts fit respectively, can adjust the quantity and the interval of splint 8 according to the size of welding part, simultaneously through the position of switch 5 control electric putter 61 adjustment pusher 62, thereby adjust the interval between the multiunit hinge 63, be convenient for adjust according to the welding part size, thereby fix a position the welding part through splint 8, whole dismouting is convenient, be applicable to the welding jig processing that the specification size is different, the stability of welding part is fixed has been improved, splint 8 non-deformable, and welding part's efficiency has been improved.

The plurality of groups of second hinge rods 66 are composed of two groups of long rods, the two groups of first hinge rods 64 are composed of two groups of short rods, the two groups of first hinge rods 64 and the plurality of groups of second hinge rods 66 are arranged in a staggered mode, the plurality of groups of hinge pieces 63 are arranged on the same straight line, and the plurality of groups of clamping plates 8 and the hinge pieces 63 are hinged through the plurality of groups of second hinge rods 66 and the two groups of first hinge rods 64.

Limiting holes 631 are formed in the upper ends of the hinge pieces 63, the push blocks 62 are L-shaped, clamping grooves 621 are formed in the upper surfaces of the push blocks 62, the clamping grooves 621 are matched with the lower ends of the hinge pieces 63, the hinge pieces 63 are clamped with clamping plates 8 through the limiting holes 631, meanwhile, the hinge pieces 63 are fixed through pushing plates, and equidistant movement of the hinge pieces 63 is conveniently achieved through the electric push rods 61.

The bottom of the installation cavity 12 is provided with the third sliding groove 13 and the second positioning hole 14, the second positioning hole 14 is clamped with one group of hinge pieces 63, the third sliding groove 13 is in sliding connection with other hinge pieces 63, the multiple groups of hinge pieces 63 are in sliding connection with the first sliding groove 9, the stability of the adjusting mechanism 6 is improved through the sliding connection between the third sliding groove 13 and the first sliding groove 9 and between the multiple groups of hinge pieces 63, the hinge pieces 63 at two ends are fixed, and the distance between the multiple groups of hinge pieces 63 is conveniently adjusted under the action of the multiple groups of second hinge rods 66 and the two groups of first hinge rods 64.

Two sets of second spouts 10 and the first locating hole 11 of multiunit have been seted up to the upper surface symmetry of workstation 1, and multiunit first locating hole 11 is rectangular array setting, and multiunit baffle 7 is installed through multiunit first locating hole 11 to workstation 1, and the lower surface of multiunit baffle 7 all welds two sets of first locating pieces 71, is convenient for quick assembly disassembly baffle 7 through multiunit first locating hole 11, can adjust baffle 7 according to the position of welding part, prevents that the spark from splashing to hurt the staff when welding.

Two sets of second spouts 10 sliding connection have splint 8, and the lower surface welding of splint 8 has second locating piece 81 and two sets of sliders 82, and two sets of sliders 82 respectively with two sets of spouts sliding connection, second locating piece 81 peg graft in spacing hole 631, splint 8 have improved splint 8's stability through two sets of sliders 82 and spout sliding connection, and splint 8 are the steel sheet simultaneously, long service life is difficult for the deformation.

The below of workstation 1 is provided with bottom plate 2 and the last surface mounting of bottom plate 2 has two sets of cylinders 3 and multiunit telescopic link 4, and multiunit telescopic link 4 is rectangular array setting, and switch 5 is installed to the adjacent one side of workstation 1 and electric putter 61, and switch 5 and electric putter 61 electric connection, control electric putter 61 through switch 5 and stretch out and draw back, reduced staff's amount of labour, realize the lift of workstation 1 through two sets of cylinders 3 simultaneously, compare it and go up and down by hand, improved work efficiency.

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. Welding fixture for structure splicing, comprising a workbench (1), characterized in that: the upper surface of the workbench (1) is provided with a first chute (9), the first chute (9) is communicated with an installation cavity (12), and an adjusting mechanism (6) is arranged in the installation cavity (12);

the adjusting mechanism (6) comprises an electric push rod (61), two groups of first hinge rods (64), a plurality of groups of hinge members (63) and a plurality of groups of second hinge rods (66), the electric push rod (61) is arranged on one side of the workbench (1), one end of a telescopic rod (4) of the electric push rod (61) penetrates through the workbench (1) to be inserted into the mounting cavity (12) and is welded with a push block (62), the hinge members (63) are hinged with the plurality of groups of second hinge rods (66) respectively, the plurality of groups of second hinge rods (66) are hinged with the fixing pins (65), the two groups of hinge rods are hinged with the two groups of first hinge rods (64) respectively, and the two groups of first hinge rods (64) are hinged with the two groups of hinge members (63) respectively.

2. A welding fixture for use in joining structures according to claim 1, wherein: the second hinge rods (66) are formed by two groups of long rods, the first hinge rods (64) are formed by two groups of short rods, the first hinge rods (64) and the second hinge rods (66) are arranged in a staggered mode, and the hinge components (63) are arranged on the same straight line.

3. A welding jig for use in structural splicing according to claim 2, wherein: limiting holes (631) are formed in the upper ends of the hinge pieces (63), the pushing blocks (62) are L-shaped, clamping grooves (621) are formed in the upper surfaces of the pushing blocks (62), and the clamping grooves (621) are matched with the lower ends of the hinge pieces (63).

4. A welding fixture for use in joining structures according to claim 1, wherein: the bottom of the installation cavity (12) is provided with a third sliding groove (13) and a second positioning hole (14), the second positioning hole (14) is clamped with one group of hinge pieces (63), the third sliding groove (13) is in sliding connection with other hinge pieces (63), and the plurality of groups of hinge pieces (63) are all in sliding connection with the first sliding groove (9).

5. A welding fixture for use in joining structures according to claim 1, wherein: two sets of second spouts (10) and multiunit first locating hole (11) have been seted up to the upper surface symmetry of workstation (1), and multiunit first locating hole (11) are rectangular array setting, multiunit baffle piece (7) are installed through multiunit first locating hole (11) in workstation (1), and the lower surface of multiunit baffle piece (7) all welds two sets of first locating pieces (71).

6. A welding fixture for use in joining structures according to claim 5, wherein: two sets of second spout (10) sliding connection have splint (8), and the lower surface welding of splint (8) has second locating piece (81) and two sets of slider (82), and two sets of slider (82) are respectively with two sets of spouts sliding connection, and second locating piece (81) are pegged graft in spacing hole (631).

7. A welding fixture for use in joining structures according to claim 1, wherein: the utility model discloses a workbench, including work platform (1), switch (5) are installed to the below of work platform (1), and the upper surface mounting of bottom plate (2) has two sets of cylinder (3) and multiunit telescopic link (4), and multiunit telescopic link (4) are rectangular array setting, work platform (1) and electric putter (61) adjacent one side install switch (5), and switch (5) and electric putter (61) electric connection.