CN216462714U

CN216462714U - Hydro-cylinder support welding position device

Info

Publication number: CN216462714U
Application number: CN202122656832.7U
Authority: CN
Inventors: 秦伟; 徐祥宇; 蔡正标; 王建鹏; 张红芳; 周鹏翔; 刘鹏; 潘欢; 吴彬; 杨兰兰
Original assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Current assignee: Xuzhou XCMG Truck Mounted Crane Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-10
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a welding and positioning device for an oil cylinder bracket, which comprises a working platform, wherein a left hinge point inserting plate assembly and a right hinge point inserting plate assembly are oppositely arranged at the front end of the upper surface of the working platform, a clamping device for fixing a workpiece is arranged at the rear part of the upper surface of the working platform, a cushion block for supporting the workpiece is arranged in the middle of the upper surface of the working platform, a blocking shaft for blocking the front end of the workpiece is arranged at the front end of the upper surface of the working platform, an oil cylinder positioning vertical plate is fixed between the two hinge point inserting plate assemblies, a left hinge point bracket assembly and a right hinge point bracket assembly are clamped on the oil cylinder positioning vertical plate, a front hinge point positioning shaft is respectively penetrated through the left hinge point inserting plate assembly and the right hinge point inserting plate assembly, and a rear hinge point positioning shaft is penetrated through the rear side of the front hinge point positioning shaft on the left hinge point inserting plate assembly. The utility model can reduce the maintenance cost of products and the assembly times of the box body assembly in the later period, avoid the electric shock injury or collision damage of the oil cylinder, greatly improve the production efficiency and meet the requirement of batch large-scale production.

Description

Hydro-cylinder support welding position device

Technical Field

The utility model relates to a welding and positioning device for an oil cylinder support, and belongs to the technical field of special engineering mechanical arm support vehicles.

Background

With the acceleration of urbanization, the demand for products has also increased year by year. Because the oil cylinder support hinge point hole is more, and the oil cylinder support adopts special-shaped structure form for the majority moreover, hinge point positioning deviation probability increases, leads to the hydro-cylinder skew in the assembling process or the cylinder head can't assemble to the oil cylinder support in. In order to solve the problem of deviation of the oil cylinder, all hinge points of the oil cylinder support of the box body are assembled and matched, then the hinge points are disassembled and welded, and finally the hinge points are assembled to meet the requirement of assembly precision. The existing product is composed of a plurality of sections of box body assemblies, oil cylinder supports of each box body assembly are matched with each other, the central lines of hinge points of front and rear oil cylinder supports are guaranteed to be the same, if deviation leads to the fact that oil cylinders cannot be assembled, in order to guarantee normal assembly of the oil cylinders in the oil cylinder supports of the box body assemblies, after trial assembly of all the box body assemblies is completed, the hinge points of the front oil cylinder supports are matched according to the hinge points of the rear oil cylinder supports, the oil cylinders are easily damaged due to matching points, the positioning positions of the oil cylinder supports are different, the consistency is poor, the cost is increased for later-stage product maintenance, meanwhile, the repeated assembly of the box body assemblies is carried out twice on the oil cylinder supports, the production efficiency is low, the production cost is increased, and batch large-scale production cannot be met.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide the oil cylinder bracket welding and positioning device, which can realize the positioning and welding of the splicing points of the oil cylinder bracket of the box body assembly, and on one hand, the positioning positions of the oil cylinder brackets are the same, so that the oil cylinder brackets do not need to be selected deliberately, mixed loading can be carried out, and the maintenance cost of products in the later period is greatly reduced; on the other hand reduces the assembly number of times of box subassembly, avoids hydro-cylinder electric shock to damage or collide with the impaired, and production efficiency promotes greatly simultaneously, can satisfy batch large-scale production.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides an oil cylinder support welding position device, includes work platform, work platform upper surface front end is provided with left hinge point picture peg subassembly and right hinge point picture peg subassembly relatively, the rear portion is provided with the clamping device who is used for fixed work piece above the work platform, the middle part is provided with and is used for supporting above the work platform the cushion of work piece, the front end is provided with and is used for the backstop above the work platform the fender axle of work piece front end, two be fixed with oil cylinder location riser between the hinge point picture peg subassembly, the joint is equipped with left hinge point bracket component and right hinge point bracket component on the oil cylinder location riser, wear to be equipped with preceding hinge point location axle on left hinge point picture peg subassembly and the right hinge point picture peg subassembly respectively, be located on the left hinge point picture peg subassembly preceding hinge point location axle rear side is worn to be equipped with back hinge point location axle, the front end of left side hinge point bracket component and right hinge point bracket component is worn to establish respectively on left hinge point picture peg subassembly and the right hinge point picture peg subassembly preceding hinge point location axle The point location axle, left hinge point bracket component rear end wears to establish back hinge point location epaxial, the cover is equipped with the adjusting block on the back hinge point location axle, the adjusting block is eccentric structure, and the outer lane shape is regular polygon.

The clamping device comprises a sliding rail transversely arranged on the working platform, a movable backer is arranged on the sliding rail in a sliding mode, a rotary lead screw in threaded fit with the movable backer is arranged on the left side of the sliding rail, and a fixed backer is arranged on the rear side of the sliding rail above the working platform.

The number of the clamping devices and the number of the cushion blocks are two.

The outer ring of the adjusting block is in a regular octagon shape.

The upper surface of the working platform is provided with a groove for accommodating the lower ends of the left hinged point flashboard assembly and the right hinged point flashboard assembly, and the working platform is fixed with the left hinged point flashboard assembly and the right hinged point flashboard assembly through bolts.

And the upper surface of the working platform is provided with a pressing plate for fixing the front side and the rear side of the left hinged point inserting plate assembly and the right hinged point inserting plate assembly.

The utility model has the beneficial effects that: according to the welding and positioning device for the oil cylinder support, provided by the utility model, the oil cylinder support can be accurately positioned and welded on the workpiece oil cylinder support. On one hand, the operation is convenient and simple, the positioning positions of the oil cylinder supports of the workpieces are the same, and the oil cylinder supports do not need to be selected by a set of tables intentionally, so that the positioning time of the oil cylinder supports without the device is greatly shortened; on the other hand, the assembly welding is cancelled, the positioning of the trial assembly oil cylinder is reduced, and the electric shock injury or the collision damage of the oil cylinder are avoided, so that the assembly efficiency is greatly improved, and the batch large-scale production can be met. Meanwhile, the oil cylinder support welding and positioning device is provided with the box splicing tire base, so that different hinge point inserting plate assemblies can be switched according to different workpieces, positioning of a plurality of oil cylinder supports of one positioning device is realized, the production efficiency is high, and batch large-scale production can be met.

Drawings

FIG. 1 is a schematic structural view of a welding and positioning device for a cylinder support according to the present invention;

FIG. 2 is a schematic structural diagram of a positioning workpiece of the welding and positioning device for the oil cylinder bracket of the utility model;

FIG. 3 is a view showing a position structure of an adjusting block according to the present invention;

FIG. 4 is a structural diagram of an adjusting block according to the present invention;

fig. 5 is a structural view showing an assembled four hinge point plates according to the present invention.

The reference numbers in the figures are as follows: 1-a working platform; 2-splicing the box tire base; 3-rear hinge point positioning shaft; 4-front hinge point positioning shaft; 5-a bushing; 6-hinge point plugboard assembly; 7-adjusting block; 8-a left hinge point bracket assembly; 9-oil cylinder positioning vertical plates; 10-a gear shaft; 11-a platen; 12-cushion blocks; 13-a clamping device; 14-rotating the lead screw; 15-moving backer; 16-a workpiece; 17-a slide rail; 18-fixing a backer; 19-right hinge point bracket assembly; 20-a right hinge point plugboard assembly; 21-a first hinge point plate; 22-a second hinge point plate; 23-a third hinge point plate; 24-fourth pivot point plate.

Detailed Description

The present invention is further described with reference to the accompanying drawings, and the following examples are only for clearly illustrating the technical solutions of the present invention, and should not be taken as limiting the scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a welding and positioning device for an oil cylinder bracket, which comprises a working platform 1, wherein the front end of the upper surface of the working platform 1 is relatively provided with a left hinged point spile assembly 6 and a right hinged point spile assembly 20, the upper surface of the working platform 1 is provided with a groove for accommodating the lower ends of the left hinged point spile assembly 6 and the right hinged point spile assembly 20, and the working platform 1, the left hinged point spile assembly 6 and the right hinged point spile assembly 20 are fixed through bolts. The upper surface of the working platform 1 is provided with a pressing plate 11 for fixing the front side and the rear side of the left hinged point flashboard assembly 6 and the right hinged point flashboard assembly 20.

The rear portion of the upper surface of the working platform 1 is provided with two clamping devices 13 for fixing a workpiece 16, the number of the clamping devices 13 is two, each clamping device 13 comprises a sliding rail 17 transversely arranged on the upper surface of the working platform 1, a movable backer 15 is arranged on each sliding rail 17 in a sliding mode, a rotary lead screw 14 in threaded fit with the movable backer 15 is arranged on the left side of the upper surface of each sliding rail 17, and a fixed backer 18 is arranged on the rear side, located on the sliding rail 17, of the upper surface of the working platform 1. According to the utility model, the rotary screw 14 rotates to drive the movable backer 15 to slide on the sliding rail 17, and the movable backer 15 is matched with the fixed backer 18 to clamp the workpiece 16. The middle part of the upper surface of the working platform 1 is provided with two cushion blocks 12 for supporting a workpiece 16, and the number of the cushion blocks 12 is two. The front end of the upper surface of the working platform 1 is provided with a stop shaft 10 for stopping the front end of a workpiece 16.

An oil cylinder positioning vertical plate 9 is fixed between the two hinged point inserting plate assemblies 6, a left hinged point support assembly 8 and a right hinged point support assembly 19 are clamped on the oil cylinder positioning vertical plate 9, a front hinged point positioning shaft 4 penetrates through the left hinged point inserting plate assembly 6 and the right hinged point inserting plate assembly 20 respectively, a rear hinged point positioning shaft 3 penetrates through the left hinged point inserting plate assembly 6 and is positioned on the rear side of the front hinged point positioning shaft 4, the front ends of the left hinged point support assembly 8 and the right hinged point support assembly 19 penetrate through the front hinged point positioning shaft 4 on the left hinged point inserting plate assembly 6 and the right hinged point inserting plate assembly 20 respectively, and the front hinged point positioning shaft 4 on the right hinged point inserting plate assembly 20 is used for positioning the first hinged point plate 21 and the second hinged point plate 22. The front hinge point locating shaft 4 on the left hinge point flashboard assembly 6 is used for locating the third hinge point board 23. The rear end of the left hinge point support assembly 8 penetrates through the rear hinge point positioning shaft 3, an adjusting block 7 is sleeved on the rear hinge point positioning shaft 3, the adjusting block 7 is of an eccentric structure, and the outer ring of the adjusting block is in a regular polygon shape. In the present embodiment, the outer ring of the adjusting block 7 has a regular octagon shape, as shown in fig. 4. The rear hinge point positioning shaft 3 is used for positioning a fourth hinge point plate 24, the front end of the fourth hinge point plate 24 is rotatably connected to the rear hinge point positioning shaft 3, a direction hole is formed in the rear end of the fourth hinge point plate 24, the adjusting block 7 is arranged in the direction hole, and the rear hinge point positioning shaft 3 is fixed in position and the adjusting block 7 is of an eccentric structure, so that the height of the rear end of the fourth hinge point plate 24 can be adjusted by rotating the adjusting block 7. The structure of the first hinge point plate 21, the second hinge point plate 22, the third hinge point plate 23 and the fourth hinge point plate 24 after welding is shown in fig. 5.

The working process of the utility model is as follows: a workpiece 16 is hung on a cushion block 12, a rotary screw 14 in a clamping device 13 is rotated, a movable backer 15 in the clamping device 13 is in contact with the workpiece 16 to be clamped, an oil cylinder positioning vertical plate 9 is placed, a left hinge point support assembly 8 and a right hinge point support assembly 19 are placed on the oil cylinder positioning vertical plate 9, a front hinge point positioning shaft 4, a rear hinge point positioning shaft 3 and an adjusting block 7 are penetrated to position an oil cylinder support, and positioning welding is carried out after the precision requirement is met. And after the positioning shaft and the positioning vertical plate are withdrawn after the welding to be positioned is completed, the workpiece is lifted out of the positioning device tool.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The utility model provides an hydro-cylinder support welding position device which characterized in that: comprises a working platform (1), the front end of the upper surface of the working platform (1) is relatively provided with a left hinge point inserting plate assembly (6) and a right hinge point inserting plate assembly (20), the rear part of the upper surface of the working platform (1) is provided with a clamping device (13) for fixing a workpiece (16), the middle part of the upper surface of the working platform (1) is provided with a cushion block (12) for supporting the workpiece (16), the front end of the upper surface of the working platform (1) is provided with a baffle shaft (10) for stopping the front end of the workpiece (16), an oil cylinder positioning vertical plate (9) is fixed between the two hinge point inserting plate assemblies (6), a left hinge point support assembly (8) and a right hinge point support assembly (19) are clamped on the oil cylinder positioning vertical plate (9), and a front hinge point positioning shaft (4) is respectively penetrated on the left hinge point inserting plate assembly (6) and the right hinge point inserting plate assembly (20), lie in on left side hinge point picture peg subassembly (6) preceding hinge point location axle (4) rear side is worn to be equipped with back hinge point location axle (3), left side hinge point support assembly (8) and the front end of right hinge point support assembly (19) are worn to establish respectively on left side hinge point picture peg subassembly (6) and right hinge point picture peg subassembly (20) preceding hinge point location axle (4), left side hinge point support assembly (8) rear end is worn to establish on back hinge point location axle (3), the cover is equipped with adjusting block (7) on back hinge point location axle (3), adjusting block (7) are eccentric structure, and the outer lane shape is regular polygon.

2. The oil cylinder support welding and positioning device of claim 1, characterized in that: clamping device (13) are including transversely setting up slide rail (17) above work platform (1), it is provided with removal backer (15) to slide on slide rail (17), slide rail (17) above the left side be provided with remove backer (15) screw-thread fit's rotatory lead screw (14), work platform (1) above the position slide rail (17) rear side is provided with fixed backer (18).

3. The oil cylinder support welding and positioning device of claim 1, characterized in that: the number of the clamping devices (13) and the number of the cushion blocks (12) are two.

4. The oil cylinder support welding and positioning device of claim 1, characterized in that: the shape of the outer ring of the adjusting block (7) is a regular octagon.

5. The oil cylinder support welding and positioning device of claim 1, characterized in that: the upper surface of the working platform (1) is provided with a groove for accommodating the lower ends of the left hinge point flashboard assembly (6) and the right hinge point flashboard assembly (20), and the working platform (1) is fixed with the left hinge point flashboard assembly (6) and the right hinge point flashboard assembly (20) through bolts.

6. The oil cylinder support welding and positioning device according to claim 1, characterized in that: and pressing plates (11) which are used for fixing the front side and the rear side of the left hinged point inserting plate assembly (6) and the right hinged point inserting plate assembly (20) are arranged on the upper surface of the working platform (1).