CN216802201U

CN216802201U - Shell welding device of excavator

Info

Publication number: CN216802201U
Application number: CN202123104960.7U
Authority: CN
Inventors: 杜连防; 伊佩剑; 许文强
Original assignee: Jining Shihong Industry And Trade Co ltd
Current assignee: Jining Shihong Industry And Trade Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-06-24
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses a shell welding device of an excavator, which relates to the technical field of welding, and adopts the technical scheme that the shell welding device comprises a working box and a welding mechanism, wherein the welding mechanism comprises a welding machine arranged in the working box; one of them fixed plate b's outside is rotated and is connected with threaded rod b, threaded rod b's outside symmetry is provided with two driving plate b, two fixed plate a are installed to the outside symmetry of backup pad, one of them fixed plate a's outside is rotated and is connected with threaded rod a, make two driving plate a and excavator shell's both sides offset tightly under driving motor a's drive, then make driving plate b and excavator shell's other both sides offset tightly under driving motor b's drive, the realization is to excavator shell's abundant fixed, avoid excavator shell to take place to rock in the course of the work and produce welding defects.

Description

Shell welding device of excavator

Technical Field

The utility model relates to the technical field of welding, in particular to a shell welding device of an excavator.

Background

The common machinery for engineering construction in the process of excavator manufacture needs to weld the outer shell of the excavator to form, welding, also called fusion welding, is a manufacturing process and technology for joining metal or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure mode;

generally, the materials are manually fixed by manpower in the welding process, the excavator shell is made of steel, so that a large amount of manpower and time are consumed, and meanwhile, the excavator shell is easy to shake in the welding process, so that the welding defect is caused, and therefore the shell welding device of the excavator is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a large amount of manpower is consumed by manually holding an excavator shell in a welding process, and the excavator shell is easy to shake in the welding process, and provides a shell welding device for an excavator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a shell welding device of an excavator comprises a working box and a welding mechanism, wherein the welding mechanism comprises a welding machine arranged in the working box, a clamping mechanism is arranged in the working box, a supporting plate is movably arranged in the working box, and the clamping mechanism comprises two fixing plates b arranged outside the supporting plate;

one of them the outside of fixed plate b is rotated and is connected with threaded rod b, threaded rod b's outside symmetry is provided with two driving plate b, two fixed plate a are installed to the outside symmetry of backup pad, one of them the outside of fixed plate a is rotated and is connected with threaded rod a, threaded rod a's outside symmetry is provided with two driving plate a.

The above technical solution further comprises:

the hydraulic lifting rod is symmetrically arranged inside the working box, the output end of the hydraulic lifting rod is connected with the outside of the supporting plate, a plurality of discharge grooves are formed in the outside of the supporting plate, and the base is arranged outside the working box.

Two the connecting plate is all installed to driving plate b's outside, driving plate b's externally mounted has a plurality of springs b, spring b keeps away from driving plate b's one end is connected with the stripper plate jointly.

The externally mounted of driving plate a has the locating plate, the outside rotation of driving plate a is connected with V type chucking plate, the externally mounted of V type chucking plate has spring a, spring a keeps away from the one end of V type chucking plate with the outside of driving plate a is connected.

The outer portion of V type chucking plate installs the fixture block, just the cross-section of V type chucking plate is the V type.

And a driving motor b is arranged outside the other fixing plate b, an output shaft of the driving motor b penetrates through the fixing plate b and is connected with the end part of the threaded rod b, a driving motor a is arranged outside the other fixing plate a, and the output of the driving motor a penetrates through the fixing plate a and is connected with the end part of the threaded rod a.

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

1. according to the excavator clamping mechanism, the excavator shell can be clamped by matching the transmission plate a and the transmission plate b in the clamping mechanism, so that the excavator shell does not need to be manually held, and a large amount of manual labor is saved.

2. According to the excavator shell fixing device, the two transmission plates a are abutted against two sides of the excavator shell under the driving of the driving motor a, and then the transmission plates b are abutted against the other two sides of the excavator shell under the driving of the driving motor b, so that the excavator shell is sufficiently fixed, and the welding defect caused by shaking of the excavator shell in the working process is avoided.

Drawings

Fig. 1 is a schematic perspective view of a welding device for a housing of an excavator according to the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. a work box; 2. welding machine; 3. a hydraulic lifting rod; 4. a support plate; 5. a fixed plate a; 6. a threaded rod a; 7. driving a motor a; 8. a transmission plate a; 9. a fixing plate b; 10. a driving plate b; 11. a threaded rod b; 12. a base; 13. a drive motor b; 14. positioning a plate; 15. a V-shaped clamping plate; 16. a spring a; 17. a connecting plate; 18. a pressing plate; 19. a spring b; 20. a clamping block; 21. a discharge groove.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-3, the electric bicycle motor detection device for the excavator shell welding device provided by the utility model comprises a work box 1 and a welding mechanism, wherein the welding mechanism comprises a welding machine 2 arranged inside the work box 1, a clamping mechanism is arranged inside the work box 1, a support plate 4 is movably arranged inside the work box 1, and the clamping mechanism comprises two fixing plates b9 arranged outside the support plate 4;

the external part of one fixing plate b9 is rotatably connected with a threaded rod b11, the external part of the threaded rod b11 is symmetrically provided with two transmission plates b10, the external part of the supporting plate 4 is symmetrically provided with two fixing plates a5, the external part of one fixing plate a5 is rotatably connected with the threaded rod a6, the external part of the threaded rod a6 is symmetrically provided with two transmission plates a8, the internal part of the working box 1 is symmetrically provided with hydraulic lifting rods 3, the position of the supporting plate 4 can be adjusted through the hydraulic lifting rods 3, further, the output end of the hydraulic lifting rod 3 for adjusting the height of the excavator is connected with the external part of the supporting plate 4, the external part of the supporting plate 4 is provided with a plurality of discharge grooves 21, welding slag generated during welding can fall to the bottom of the working box 1 through the discharge grooves 21 to be collected, the external part of the other fixing plate b9 is provided with a driving motor b13, an output shaft of the driving motor b13 penetrates through the fixing plate b9 and is connected with the end part of the threaded rod b11, the other fixed plate a5 is externally provided with a driving motor a7, and the output of the driving motor a7 penetrates through the fixed plate a5 and is connected with the end of the threaded rod a 6.

The working principle of the shell welding device of the excavator based on the embodiment 1 is that when the shell welding device is used, the hydraulic lifting rod 3 is started, the supporting plate 4 is moved to the lowest end, the shell of the excavator to be processed is placed above the supporting plate 4, the driving motor a7 is started, the output shaft of the driving motor a7 enables the threaded rod a6 to start rotating, the driving plate a 3875 moves towards the middle of the working box 1 and is abutted against the two sides of the shell of the excavator due to the fact that the driving plate a8 is rotatably connected with the outer portion of the threaded rod a6 and the threads of the two sides of the threaded rod a6 are opposite, the driving plate a8 is abutted against the outer portion of the supporting plate 4, the driving plate a8 moves towards the middle of the working box 1 and is abutted against the two sides of the shell of the excavator, then the driving motor b13 is started, the driving motor b13 enables the threaded rod b11 to start rotating, the driving plate b10 is rotatably connected with the outer portion of the threaded rod b11 and the threads of the two sides of the b11 are opposite, and the driving plate b10 moves towards the middle of the working box 1, thereby support tightly with the other both sides of the shell of excavator, realize the fixed to the excavator shell, then start hydraulic lifting rod 3 again, remove backup pad 4 to conveniently carry out the welded position, just can weld the shell of excavator this moment through welding machine 2.

Example two

As shown in fig. 4-5, based on embodiment 1, the connecting plates 17 are mounted on the outer portions of two transmission plates b10, the plurality of springs b19 are mounted on the outer portion of the transmission plate b10, the ends of the springs b19, which are far away from the transmission plate b10, are connected to the squeezing plate 18, the positioning plate 14 is mounted on the outer portion of the transmission plate a8, the V-shaped chucking plate 15 is rotatably connected to the outer portion of the transmission plate a8, the springs a16 are mounted on the outer portion of the V-shaped chucking plate 15, the ends of the springs a16, which are far away from the V-shaped chucking plate 15, are connected to the outer portion of the transmission plate a8, the latch 20 is mounted on the outer portion of the V-shaped chucking plate 15, and the cross section of the V-shaped chucking plate 15 is V-shaped;

the excavator shell can be preliminarily supported through the positioning plate 14 and the connecting plate 17 in the process of placing the excavator shell, so that the excavator shell is convenient to fix.

Design like this in this embodiment, can realize fully fixing the excavator shell, the in-process stripper plate 18 that removes towards the excavator shell at driving plate b10 can be supported tightly with the shell of excavator, can avoid excessively causing the damage to the extrusion of excavator shell through the elasticity of spring b19 self simultaneously, driving plate a8 can be supported tightly with the lower extreme of V type chucking plate 15 towards the in-process excavator shell of excavator shell removal simultaneously, make V type chucking plate 15 begin to rotate under the drive of pressure, and then make fixture block 20 support tightly with the excavator shell, the realization is to the vertical ascending fixed of excavator shell, avoid the excavator shell appearing rocking in welding process, the smooth welding of excavator shell has been guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The shell welding device of the excavator comprises a working box (1) and a welding mechanism, and is characterized in that the welding mechanism comprises a welding machine (2) arranged inside the working box (1), a clamping mechanism is arranged inside the working box (1), a supporting plate (4) is movably arranged inside the working box (1), and the clamping mechanism comprises two fixing plates b (9) arranged outside the supporting plate (4);

one of them the outside of fixed plate b (9) is rotated and is connected with threaded rod b (11), the outside symmetry of threaded rod b (11) is provided with two driving plate b (10), two fixed plate a (5) are installed to the outside symmetry of backup pad (4), one of them the outside of fixed plate a (5) is rotated and is connected with threaded rod a (6), the outside symmetry of threaded rod a (6) is provided with two driving plate a (8).

2. The shell welding device of the excavator according to claim 1, wherein hydraulic lifting rods (3) are symmetrically installed inside the working box (1), the output ends of the hydraulic lifting rods (3) are connected with the outer portion of the supporting plate (4), a plurality of discharge grooves (21) are formed in the outer portion of the supporting plate (4), and a base (12) is installed on the outer portion of the working box (1).

3. The shell welding device of the excavator is characterized in that a connecting plate (17) is installed on the outer portion of each of the two driving plates b (10), a plurality of springs b (19) are installed on the outer portion of each driving plate b (10), and one ends, far away from the driving plates b (10), of the springs b (19) are jointly connected with a pressing plate (18).

4. The shell welding device for the excavator according to claim 1, wherein a positioning plate (14) is mounted outside the transmission plate a (8), a V-shaped clamping plate (15) is rotatably connected outside the transmission plate a (8), a spring a (16) is mounted outside the V-shaped clamping plate (15), and one end, far away from the V-shaped clamping plate (15), of the spring a (16) is connected with the outside of the transmission plate a (8).

5. The shell welding device of the excavator as claimed in claim 4, wherein a fixture block (20) is mounted on the outside of the V-shaped clamping plate (15), and the cross section of the V-shaped clamping plate (15) is V-shaped.

6. The shell welding device of the excavator as claimed in claim 1, wherein a driving motor b (13) is installed outside the other fixing plate b (9), an output shaft of the driving motor b (13) penetrates through the fixing plate b (9) and is connected with the end of the threaded rod b (11), a driving motor a (7) is installed outside the other fixing plate a (5), and an output of the driving motor a (7) penetrates through the fixing plate a (5) and is connected with the end of the threaded rod a (6).