CN217513245U

CN217513245U - Large-tonnage machine adapter welding frock of lifting

Info

Publication number: CN217513245U
Application number: CN202221625115.6U
Authority: CN
Inventors: 周文瑞; 宫成岩; 车万春; 宫兆军; 崔界峰; 乔立志; 于洋
Original assignee: Qingdao Oshine Machinery Co ltd
Current assignee: Qingdao Oshine Machinery Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-09-30
Anticipated expiration: 2032-06-27

Abstract

The application relates to the technical field of welding tools, in particular to a large-tonnage lifter adapter welding tool. This application includes workstation, first locating rack and second locating rack, workstation upper portion is connected first locating rack with the second locating rack sets up first locating rack is used for placing the L shaped plate, sets up the second locating rack is used for placing the U-shaped spare. The inside L shaped plate of placing of first locating rack of this application carries on spacingly to the L shaped plate, places the sloping component again on L shape spare upper portion, sets up the second locating rack, and the U-shaped component is placed to inside, carries on spacingly to the U-shaped component, and U-shaped component and L shaped plate location back good also can play the positioning action to the sloping component.

Description

Large-tonnage machine adapter welding frock of lifting

Technical Field

The application relates to the technical field of welding tools, in particular to a large-tonnage lifter adapter welding tool.

Background

Since the 90 s of the 20 th century, the lifting machine gradually becomes popular, particularly in the aspect of automobile maintenance, the lifting machine is widely applied, along with the increase of the automobile inventory, the demand of the lifting machine is larger and larger, the adapter is used as an important component of the lifting machine, the production is larger and larger, the adapter for the lifting machine needs a welding process to weld all components together, the welding tool is a set of flexible welding fixing, pressing and positioning fixture, and the flexible welding fixture is mainly suitable for welding large, medium and small workpieces.

Referring to fig. 1, the lifter adapter includes an L-shaped plate, an inclined member, a U-shaped plate, and a top plate, the inclined member is connected to the upper portion of the L-shaped plate, the upper wall of the horizontal portion of the L-shaped plate is connected to the end of the vertical portion of the inclined member, the side wall of the vertical portion of the L-shaped plate is connected to the end of the inclined portion of the inclined member, the end of the U-shaped member is connected to the side wall of the outer side of the inclined portion of the inclined member, a plurality of rectangular projections are provided on the upper portion of the U-shaped member, the side wall of the U-shaped member is provided with a second through hole, and the top plate is connected to the upper portion of the U-shaped member.

Aiming at the related technologies, the inventor thinks that the U-shaped plate needs to be welded at the middle position of the outer wall of the inclined part, the requirement on welding accuracy is high, the existing welding tool does not have a welding tool matched with a lifting machine, an adapter workpiece is welded on the similar welding tool, and due to low matching degree, the workpiece is not accurately positioned during welding, so that the workpiece is displaced during spot welding, and deviation is generated.

Disclosure of Invention

In order to improve the problem of welding precision, this application provides a large-tonnage quick-witted adapter welding frock of lifting.

The application provides a large-tonnage quick-witted adapter welding frock of lifting adopts following technical scheme:

the utility model provides a large-tonnage machine adapter welding frock of lifting, includes workstation, first locating rack and second locating rack, workstation upper portion is connected first locating rack with the second locating rack sets up first locating rack is used for placing the L shaped plate, sets up the second locating rack is used for placing the U-shaped spare.

Through adopting above-mentioned technical scheme, workstation upper portion sets up first locating rack in order to place the L shaped plate, carries on spacingly to it, and the U-shaped piece is placed to second locating rack inside, can carry on spacingly to the U-shaped piece.

Optionally, the upper part of the workbench is also connected with a positioning column.

Through adopting above-mentioned technical scheme, the setting of reference column can further carry on spacingly to the U-shaped spare.

Optionally, a first through hole is formed in the upper portion of the side wall of the positioning column, a bolt penetrates through the first through hole, and the end portion of the bolt is connected with a nut.

Through adopting above-mentioned technical scheme, be equipped with first through-hole on the reference column, the bolt can pass first through-hole and U-shaped spare, and the nut of screwing can press from both sides tightly the U-shaped spare.

Optionally, the cross section of the second positioning frame is U-shaped.

Through adopting above-mentioned technical scheme, the second locating rack sets up to the U-shaped, can carry on spacingly to U-shaped spare width direction.

Optionally, a chamfer is arranged at the upper end of the side wall of the vertical part of the second positioning frame.

Through adopting above-mentioned technical scheme, second locating rack upper portion is equipped with the chamfer, can make the U-shaped piece conveniently put into inside the second locating rack.

Optionally, a positioning element is further arranged on the upper portion of the workbench.

Through adopting above-mentioned technical scheme, the setting up of setting element can carry on spacingly to the tipper.

Optionally, the upper part of the workbench is also provided with a connecting block, and the side wall of the connecting block is connected with the cylinder.

Through adopting above-mentioned technical scheme, the cylinder can play the positioning action to L shaped plate.

Optionally, a clamp is arranged at the upper part of the workbench.

Through adopting above-mentioned technical scheme, set up the clamp, can press from both sides tight roof.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the L-shaped plate is placed in the first positioning frame, the L-shaped plate is limited, the inclined piece is placed on the upper portion of the L-shaped piece, the second positioning frame is arranged, the U-shaped piece is placed in the first positioning frame, the U-shaped piece is limited, and the inclined piece can be positioned after the U-shaped piece and the L-shaped plate are positioned;

2. the positioning column is provided with first through holes, the positions of the first through holes correspond to the positions of the second through holes one by one, bolts penetrate through the first through holes, the end parts of the bolts are connected with nuts, and the nuts are screwed to further limit the U-shaped part;

3. be equipped with setting element and cylinder, the cylinder can be to L shape position location, and the setting element can make when placing the tilting member, carries on spacingly to the tilting member.

Drawings

FIG. 1 is a schematic view of a large tonnage elevator adapter.

Fig. 2 is an overall schematic diagram of a large-tonnage lifter adapter welding tool.

Fig. 3 is a schematic diagram of a main structure of a large-tonnage lifter adapter welding tool.

Description of reference numerals: 1. a work table; 2. an L-shaped plate; 3. a tilting member; 4. a U-shaped piece; 41. a bump; 42. a second through hole; 5. a top plate; 6. a first positioning frame; 7. a positioning member; 8. a cylinder; 9. connecting blocks; 10. a positioning column; 101. a first through hole; 102. a bolt; 103. a nut; 11. clamping; 12. a fixed block; 13. and a second positioning frame.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses large-tonnage machine adapter welding frock of lifting. Referring to fig. 1, a large-tonnage lifter adapter includes L shaped plate 2, sloping component 3, U shaped piece 4 and roof 5, sloping component 3 is connected on L shaped plate 2 upper portion, 2 horizontal part upper walls of L shaped plate are connected with 3 vertical portion end portions of sloping component perpendicularly, 2 vertical portion lateral walls of L shaped plate and 3 slope end portions of sloping component end portions, 3 slope outside lateral walls of sloping component connect U shaped

piece

4, 4 both ends of U shaped piece slope set up in the slope, 4 both ends of U shaped piece are connected with 3 slope outer wall middle parts of sloping component, 4 vertical portion upper portions of U shaped piece are equipped with a plurality of

rectangle lugs

41, 4 vertical portion lateral walls of U shaped piece are equipped with second through-

hole

42, 4 upper portions of U shaped piece connect

roof

5, 5 both ends of roof can stretch into in the space that forms between 4 upper portion lugs 41 of U shaped piece.

Referring to fig. 2 and 3, the large-tonnage lifting machine adapter welding tool comprises a workbench 1, a first positioning frame 6 and positioning columns 10, wherein the upper wall of the workbench 1 is fixedly connected with four first positioning frames 6 vertically, the first positioning frame 6 is in an L shape, the cross section of each first positioning frame 6 is arranged in parallel to the workbench 1, the first positioning frames 6 are abutted against the outer wall of the vertical part of each L-shaped plate 2 and the end part of each L-shaped plate 2 in the length direction, the upper wall of the workbench 1 is vertically connected with four positioning columns 10, the four positioning columns 10 are arranged at four end points of a rectangle, the positioning columns 10 are arranged between the L-shaped plates 2 at two sides, the positioning columns 10 are abutted against the outer side wall of the U-shaped part 4, the upper ends of the side walls of the positioning columns 10 are provided with first through holes 101, the first through holes 101 are parallel to the second through holes 42, bolts 102 penetrate through the second through holes 42, nuts 103 are arranged at the other ends of the bolts 102, the U-shaped piece 4 can be positioned; the upper wall of the workbench 1 is also vertically connected with a second positioning frame 13, the second positioning frame 13 is U-shaped, the second positioning frame 13 is arranged between the positioning columns 10 at two sides, the second positioning frame 13 is arranged at the center of the workbench 1, the U-shaped part 4 is placed in the second positioning frame 13, the U-shaped part 4 can be supported, the length of an opening at the upper part of the second positioning frame 13 is the same as the width of the U-shaped part 4, the second positioning frame 13 is vertical to the U-shaped part 4, and chamfers are arranged at the upper ends of the side walls of two vertical parts of the second positioning frame 13, which are close to one side of the horizontal part, so that the U-shaped part 4 can be conveniently placed in the second positioning frame 13; a positioning part 7 is vertically arranged between two positioning columns 10 arranged on the upper wall of the workbench 1 along the width direction, the positioning part 7 is abutted against the side wall of the vertical part of the inclined part 3 far away from the L-shaped plate 2, a connecting block 9 is also vertically and fixedly connected to the upper wall of the workbench 1, the side wall of the connecting block 9 is vertically connected with a cylinder 8, the piston end extends out in the extending state of the cylinder 8 and is abutted against the side wall of the vertical part of the L-shaped part near the inclined part 3, in order to clamp the L-shaped part, the piston end of the cylinder 8 retracts after the L-shaped part is clamped, and then the inclined part 3 is placed on the upper part of the L-shaped part; the upper wall of the workbench 1 is vertically connected with a fixed block 12, the upper end of the fixed block 12 is fixedly connected with a clamp 11, and the clamp 11 moves downwards to press the top plate 5.

The application embodiment a large-tonnage machine adapter welding frock's of lifting implementation principle does: place L-shaped plate 2 inside first locating rack 6, cylinder 8 stretches out, to L shape position location, place the sloping component 3 on L-shaped plate 2 upper portion again after 8 retractions of cylinder, make 3 vertical portion outside lateral walls of sloping component and setting element 7 butt, place U-shaped component 4 inside second locating rack 13 again, make its both ends and 3 sloping portion outer wall butts of sloping component, place roof 5 on U-shaped plate upper portion again, press from both sides tight clamp 11, make roof 5 press from both sides tightly.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a large-tonnage machine adapter welding frock of lifting which characterized in that: including workstation (1), first locating rack (6) and second locating rack (13), workstation (1) upper portion is connected first locating rack (6) with second locating rack (13), sets up first locating rack (6) are used for placing L shaped plate (2), set up second locating rack (13) are used for placing U-shaped spare (4).

2. The large-tonnage machine adapter welding frock of lifting of claim 1, characterized in that: the upper part of the workbench (1) is also connected with a positioning column (10).

3. The large-tonnage machine adapter welding frock of lifting of claim 2, its characterized in that: a first through hole (101) is formed in the upper portion of the side wall of the positioning column (10), a bolt (102) penetrates through the first through hole (101), and the end portion of the bolt (102) is connected with a nut (103).

4. The large-tonnage machine adapter welding frock of lifting of claim 1, characterized in that: the section of the second positioning frame (13) is U-shaped.

5. The large-tonnage machine adapter welding frock of lifting of claim 4, characterized in that: and a chamfer is arranged at the upper end of the side wall of the vertical part of the second positioning frame (13).

6. The large-tonnage lifter adapter welding tool according to any one of claims 1-5, characterized in that: the upper part of the workbench (1) is also provided with a positioning piece (7).

7. The large-tonnage machine adapter welding frock of lifting of claim 6, characterized in that: the upper portion of the workbench (1) is further provided with a connecting block (9), and the side wall of the connecting block (9) is connected with a cylinder (8).

8. The large-tonnage machine adapter welding frock of lifting of claim 1, characterized in that: the upper part of the workbench (1) is provided with a clamp (11).