CN114101996A

CN114101996A - Engine compartment grille net welding device for engineering machinery

Info

Publication number: CN114101996A
Application number: CN202111485790.3A
Authority: CN
Inventors: 刘文国; 王威; 王如
Original assignee: Anhui Fuben Machinery Manufacturing Co ltd
Current assignee: Anhui Fuben Machinery Manufacturing Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-03-01
Anticipated expiration: 2041-12-07
Also published as: CN114101996B

Abstract

The invention discloses an engine compartment grille net welding device for engineering machinery, which comprises a base plate, wherein a fixed column is fixed on the upper end surface of the base plate, a lifting column is movably arranged on the fixed column, a cross beam is fixed at one end, far away from the fixed column, of the lifting column, a supporting arm is movably arranged on the cross beam, a second bending arm is movably arranged at one end, far away from the cross beam, of the supporting arm, an elastic clamping block is arranged at one end, far away from the supporting arm, of the second bending arm, and a positioning block is movably arranged on the supporting arm; according to the invention, through the matching of the arranged cross beam, the movable sliding block, the reciprocating screw rod and the supporting arm, when the welding gun is aligned to the position to be welded, the second hand wheel is rotated to drive the movable sliding block to drive the supporting arm and the welding gun to move horizontally, the welding gun welds the transverse gap between the engine compartment and the grid net, manual operation of the welding gun is not needed, on one hand, the working strength of operators is reduced, on the other hand, the stability of the welding gun in the moving process is ensured, and the welded welding seam is smoother.

Description

Engine compartment grille net welding device for engineering machinery

Technical Field

The invention relates to the technical field of welding devices, in particular to an engine compartment grille net welding device for engineering machinery.

Background

When the engine compartment is produced, a grille net needs to be welded, the engine can be normally used after the engine is mounted subsequently, the existing engine compartment grille net welding device is large in size due to self equipment, the height of the existing engine compartment grille net is inconvenient to adjust and use, the operation is troublesome when the welding position is located, and the problem that a welding gun shakes easily in the process of moving along with the equipment is solved, so that the welding effect is influenced.

Disclosure of Invention

The invention solves the problems that:

(1) the existing engine compartment grille net welding device is inconvenient to quickly adjust the use height due to the fact that the device is large, and operation is troublesome when the welding position is located;

(2) the problem that a welding gun shakes easily in the process of moving along with equipment in the existing welding device for the engine compartment grille net influences the welding effect.

The invention aims to solve the defects in the prior art and provides an engine compartment grille net welding device for engineering machinery.

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

the utility model provides an engine compartment grille net welding set for engineering machine tool, includes the bed plate, the up end of bed plate is fixed with the fixed column, and the activity is provided with the lift post on the fixed column, and the one end that the fixed column was kept away from to the lift post is fixed with the crossbeam, and the activity is provided with the support arm on the crossbeam, and the one end activity that the crossbeam was kept away from to the support arm is provided with the second arm of buckling, and the second is buckled the one end that the support arm was kept away from and is provided with the elasticity fixture block, and the activity is provided with the locating piece on the support arm.

As a further technical scheme of the present invention, a lifting chute is formed in an upper end surface of the fixed column, a side wall of the lifting column is slidably connected to a side wall of the lifting chute, a first rotating column is threadedly connected to a bottom of the lifting column, a lower end of the first rotating column penetrates into the fixed column, and the first rotating column is rotatably connected to the fixed column through a bearing ring.

As a further technical scheme of the present invention, a second rotating column is rotatably disposed on one side of the lifting chute through a bearing, the second rotating column is perpendicular to the first rotating column, the second rotating column penetrates through the fixed column and is rotatably connected with the fixed column, a worm sleeve is fixedly sleeved on an outer side wall of the second rotating column located in the lifting chute, a worm gear sleeve is fixedly sleeved on an outer side wall of the first rotating column, the worm sleeve is in meshed connection with the worm gear sleeve, and a first hand wheel is fixed at one end of the second rotating column away from the lifting chute.

As a further technical scheme of the invention, one side of the cross beam, which is far away from the lifting column, is provided with a moving chute, a moving slide block is connected in the moving chute in a sliding manner, the side wall of the moving chute is rotatably provided with a reciprocating lead screw, the reciprocating lead screw penetrates through the cross beam and is rotatably connected with the cross beam, one end of the reciprocating lead screw, which is far away from the moving chute, is fixedly provided with a second hand wheel, the moving slide block is provided with a threaded hole matched with the reciprocating lead screw for use, and the moving slide block is in threaded connection with the reciprocating lead screw.

As a further technical scheme of the invention, a first through groove is formed in the side wall of the movable sliding block, the supporting arm is movably arranged in the first through groove, and a first locking column for locking the supporting arm is rotatably arranged on one side of the movable sliding block close to the second hand wheel.

As a further technical scheme of the invention, a second through groove is formed in one side of the supporting arm, which is far away from the movable sliding block, a first bending arm is rotatably connected in the second through groove through a damping rotating shaft, and one end, which is far away from the supporting arm, of the first bending arm is rotatably connected with a second bending arm through the damping rotating shaft.

As a further technical scheme, two groups of clamping grooves are formed in the upper end face of the second bending arm, clamping plates matched with the clamping grooves are fixed on two sides of the elastic clamping block, and an anti-skid layer is fixed on the inner surface of the elastic clamping block.

As a further technical scheme, a mounting plate is fixed on the upper end face of the supporting arm, a moving rod is movably arranged in the mounting plate through a rectangular sliding groove, one end, far away from the mounting plate, of the moving rod is movably connected with the positioning block, a third through groove is formed in the upper end face of the mounting plate, and a second locking column for locking the moving rod is rotatably arranged on the upper end face of the mounting plate.

As a further technical scheme, a fourth through groove is formed in the upper end face of the first bending arm, first sliding grooves are formed in two opposite faces of the fourth through groove, a first sliding block is connected in the fourth through groove in a sliding mode through the first sliding grooves, a connecting column is hinged to one side of the first sliding block, and one end, far away from the first bending arm, of the connecting column is movably connected with the moving rod.

As a further technical scheme, a second sliding groove is formed in the bottom of the moving rod, a second sliding block is hinged to one end, away from the first bending arm, of the connecting column, the second sliding block is in damping connection with the second sliding groove, and a plurality of moving wheels are rotatably arranged at the bottom of the base plate.

The invention has the beneficial effects that:

1. through the matching of the lifting column, the first rotating column and the second rotating column, when an operator rotates the first hand wheel to drive the second rotating column to rotate, the first rotating column is driven to rotate, thereby driving the lifting column to rise or fall, quickly adjusting the height of the cross beam, enabling the second bending arm to be close to the part to be welded, ensuring the accuracy of the welding position, enabling the welding device to be suitable for welding the grille net of the engine compartment without specification and size, and through the matching of the arranged cross beam, the movable slide block, the reciprocating lead screw and the supporting arm, when the welding gun is aligned with the position to be welded, the second hand wheel is rotated to drive the movable slide block to drive the supporting arm and the welding gun to move horizontally, and in the process that the welding gun moves along with the movable slide block, the transverse gap between the engine compartment and the grid net is welded, so that the stability of the welding gun in the moving process is ensured, and the welded welding seam is smoother.

2. Through the cooperation of the first bending arm, the second bending arm, the positioning block and the connecting column, after the welding gun is clamped and fixed on the elastic clamping block, the angles of the first bending arm and the second bending arm are adjusted, the welding gun is aligned to the position to be welded, then the moving rod is pulled out of the mounting plate, and after the positioning block is contacted with the side wall of the grid net to be welded, the connecting column is rotated upwards, the position of the connecting column in the first sliding groove is adjusted through the first sliding block, then the second sliding block is clamped into the second sliding groove, the stability of the welding gun in motion is further ensured, and the welding effect is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of the connection between the second rotary post and the first hand wheel according to the present invention;

FIG. 4 is a schematic view of the internal structure of the cross member of the present invention;

FIG. 5 is a schematic view illustrating the connection between the second bending arm and the elastic block according to the present invention;

FIG. 6 is a schematic view of the connection of the support arm to the first bending arm according to the present invention;

fig. 7 is a schematic view of the connection between the first bending arm and the first slider according to the present invention.

In the figure: 1. a base plate; 2. fixing a column; 3. a lifting column; 4. a cross beam; 5. a support arm; 6. a second bending arm; 7. an elastic clamping block; 8. positioning blocks; 9. a lifting chute; 10. a first rotating column; 11. a second rotating cylinder; 12. a worm sleeve; 13. a first hand wheel; 14. a moving chute; 15. moving the slide block; 16. a reciprocating screw; 17. a second hand wheel; 18. a first bending arm; 19. clamping a plate; 20. mounting a plate; 21. a travel bar; 22. a first slider; 23. connecting columns; 24. and a second slider.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 7, an engine compartment grille welding device for an engineering machine includes a base plate 1, a fixed column 2 is fixed on an upper end surface of the base plate 1, the fixed column 2 is used for supporting the weight of a lifting column 3, the lifting column 3 is movably arranged on the fixed column 2, a lifting chute 9 is formed in the upper end surface of the fixed column 2, a side wall of the lifting column 3 is slidably connected with a side wall of the lifting chute 9, a first rotating column 10 is connected to a bottom of the lifting column 3 through a thread, a lower end of the first rotating column 10 penetrates into the fixed column 2, the first rotating column 10 is rotatably connected with the fixed column 2 through a bearing ring, the first rotating column 10 is connected with the lifting column 3 through a thread, and an upper end of the first rotating column 10 penetrates into the lifting column 3, so that when the first rotating column 10 rotates, the lifting column 3 is driven to rise or fall, and the welding device is suitable for welding grilles of engine compartments with different specifications, the adjustment is convenient.

One side of the lifting chute 9 is provided with a second rotating column 11 through the rotation of a bearing, the second rotating column 11 is perpendicular to the first rotating column 10, the second rotating column 11 penetrates through the fixed column 2 and is rotationally connected with the fixed column 2, a worm sleeve 12 is fixedly sleeved on the outer side wall of the second rotating column 11 positioned in the lifting chute 9, a worm wheel sleeve is fixedly sleeved on the outer side wall of the first rotating column 10, the worm sleeve 12 is meshed with the worm wheel sleeve, and a first hand wheel 13 is fixed at one end, far away from the lifting chute 9, of the second rotating column 11.

A cross beam 4 is fixed at one end of the lifting column 3 far away from the fixed column 2, a moving chute 14 is arranged at one side of the cross beam 4 far away from the lifting column 3, a moving slide block 15 is connected in the moving chute 14 in a sliding manner, a reciprocating lead screw 16 is rotatably arranged on the side wall of the moving chute 14, the reciprocating lead screw 16 penetrates through the cross beam 4 and is rotatably connected with the cross beam 4, a second hand wheel 17 is fixed at one end of the reciprocating lead screw 16 far away from the moving chute 14, a threaded hole matched with the reciprocating lead screw 16 is formed in the moving slide block 15, the moving slide block 15 is in threaded connection with the reciprocating lead screw 16, the second hand wheel 17 is rotated to drive the reciprocating lead screw 16 to rotate, and the reciprocating lead screw 16 is in threaded connection with the moving slide block 15, so that the moving slide block 15 is driven to move in the moving chute 14 when the moving slide block 15 drives the supporting arm 5 and the welding gun to move horizontally, and certain stability is maintained, the problem that a welding gun shakes to influence the welding effect is prevented when welding operation is carried out.

The lateral wall of the movable sliding block 15 is provided with a first through groove, the supporting arm 5 is movably arranged in the first through groove, one side, close to the second hand wheel 17, of the movable sliding block 15 is rotatably provided with a first locking column used for locking the supporting arm 5, the supporting arm 5 is adjusted to a proper angle, then the first locking column is screwed, the supporting arm 5 is enabled to keep the state, the downward rotation of the supporting arm is prevented, and the welding operation is influenced.

One side of the supporting arm 5, which is far away from the movable sliding block 15, is provided with a second through groove, a first bending arm 18 is rotatably connected in the second through groove through a damping rotating shaft, one end of the first bending arm 18, which is far away from the supporting arm 5, is rotatably connected with the second bending arm 6 through the damping rotating shaft, the upper end face of the second bending arm 6 is provided with two groups of clamping grooves, two sides of the elastic clamping block 7 are respectively fixed with a clamping plate 19 which is matched with the clamping grooves for use, the inner surface of the elastic clamping block 7 is fixed with an anti-skidding layer, when welding operation is carried out, a welding gun is clamped and fixed on the elastic clamping block 7 to replace a manual welding gun, then the angles of the first bending arm 18 and the second bending arm 6 are adjusted to enable the welding gun to be aligned with a position to be welded, then the welding gun moves along with the movable sliding block 15 to weld a transverse gap between the engine compartment and the grid net, the manual welding gun is not required to be operated, on the one hand, the working intensity of operators is reduced, on the other hand, the stability of the welding gun in the moving process is ensured, and the welded welding seam is smoother.

The activity is provided with support arm 5 on crossbeam 4, the one end activity that crossbeam 4 was kept away from to support arm 5 is provided with second bending arm 6, the one end that support arm 5 was kept away from to second bending arm 6 is provided with elasticity fixture block 7, the up end of support arm 5 is fixed with mounting panel 20, be provided with carriage release lever 21 through the activity of rectangle spout in the mounting panel 20, carriage release lever 21 keeps away from the one end and the 8 swing joint of locating piece of mounting panel 20, the third tee bend groove has been seted up to the up end of mounting panel 20, the up end of mounting panel 20 rotates the second locking post that is provided with locking carriage release lever 21, when carrying out welding operation, take carriage release lever 21 out from mounting panel 20, until locating piece 8 contacts with the lateral wall of treating the welded grid net, make things convenient for operating personnel to carry out quick location to the welding rifle, make welder with treat that the welding position keep certain distance, guarantee the welding effect.

A positioning block 8 is movably arranged on the supporting arm 5, a fourth through groove is formed in the upper end face of the first bending arm 18, first sliding grooves are formed in two opposite faces of the fourth through groove, a first slider 22 is connected in the fourth through groove in a sliding mode through the first sliding grooves, a connecting column 23 is hinged to one side of the first slider 22, one end, away from the first bending arm 18, of the connecting column 23 is movably connected with a moving rod 21, a second sliding groove is formed in the bottom of the moving rod 21, one end, away from the first bending arm 18, of the connecting column 23 is hinged to a second slider 24, the second slider 24 is in damping connection with the second sliding grooves, a plurality of moving wheels are rotatably arranged at the bottom of the base plate 1, after an operator extracts the moving rod 21 from the mounting plate 20 and makes the positioning block 8 contact with the side wall of a grating net to be contacted, the connecting column 23 is rotated upwards, the position of the connecting column 23 in the first sliding groove is adjusted through the first slider 22, and then the second slider 24 is clamped into the second sliding groove, so that the stability of the welding gun in the movement is further ensured, and the welding effect is ensured.

When the welding device is used, the welding device is moved to the vicinity of an engine compartment to be welded, then the first hand wheel 13 is rotated, the first rotating column 10 is driven to rotate through the second rotating column 11, the lifting column 3 is driven to ascend or descend, on one hand, the height of the cross beam 4 is adjusted, the second bending arm 6 is enabled to be close to a part to be welded, on the other hand, the welding device can be suitable for welding of grid nets of engine compartments with different specifications, after the cross beam 4 is lifted to a proper position, the angle of the supporting arm 5 is adjusted, then the first locking column is screwed, the supporting arm 5 is enabled to keep the state, the downward rotation is prevented, the welding operation is prevented from being influenced, then the moving rod 21 is pulled out from the mounting plate 20 until the positioning block 8 is in contact with the side wall of the grid net to be welded, an operator can conveniently and quickly position the welding gun at a certain distance from the position to be welded, the welding effect is ensured, then the welding gun is clamped and fixed on the elastic clamping block 7 to replace a manual hand-held welding gun, then the angles of the first bending arm 18 and the second bending arm 6 are adjusted to enable the welding gun to be aligned to the position to be welded, then the welding gun moves along with the movable sliding block 15 to weld the transverse gap between the engine compartment and the grid mesh, the manual hand-held welding gun is not needed for operation, on one hand, the working strength of operators is reduced, on the other hand, the stability of the welding gun in the moving process is ensured, the welded welding seam is enabled to be smoother, then the connecting column 23 is rotated upwards, the position of the connecting column 23 in the first sliding groove is adjusted through the first sliding block 22, then the second sliding block 24 is clamped into the second sliding groove to further ensure the stability of the welding gun in the moving process, then the second hand wheel 17 is rotated to drive the movable sliding block 15 to move in the movable sliding chute 14, the movable slide block 15 drives the support arm 5 and the welding gun to move horizontally, and welding treatment is carried out on a gap to be welded.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an engine compartment grille net welding set for engineering machine tool, includes bed plate (1), a serial communication port, the up end of bed plate (1) is fixed with fixed column (2), the activity is provided with lift post (3) on fixed column (2), the one end that fixed column (2) were kept away from in lift post (3) is fixed with crossbeam (4), the activity is provided with support arm (5) on crossbeam (4), the one end activity that crossbeam (4) were kept away from in support arm (5) is provided with second bending arm (6), the one end that support arm (5) were kept away from in second bending arm (6) is provided with flexible fixture block (7), the activity is provided with locating piece (8) on support arm (5).

2. The welding device for the engine compartment grille net for the engineering machinery according to claim 1, characterized in that a lifting chute (9) is formed in an upper end face of the fixed column (2), a side wall of the lifting column (3) is slidably connected with a side wall of the lifting chute (9), a first rotating column (10) is connected to a bottom of the lifting column (3) in a threaded manner, a lower end of the first rotating column (10) penetrates into the fixed column (2), and the first rotating column (10) is rotatably connected with the fixed column (2) through a bearing ring.

3. The welding device for the engine compartment grille net of the engineering machinery as recited in claim 2, wherein a second rotating column (11) is rotatably disposed on one side of the lifting chute (9) through a bearing, the second rotating column (11) is perpendicular to the first rotating column (10), the second rotating column (11) penetrates through the fixed column (2) and is rotatably connected with the fixed column (2), a worm sleeve (12) is fixedly sleeved on an outer side wall of the second rotating column (11) located in the lifting chute (9), a worm wheel sleeve is fixedly sleeved on an outer side wall of the first rotating column (10), the worm sleeve (12) is engaged with the worm wheel sleeve, and a first hand wheel (13) is fixed on one end of the second rotating column (11) far away from the lifting chute (9).

4. The engine compartment grille net welding device for the engineering machinery according to claim 1, wherein a moving chute (14) is formed in one side of the cross beam (4) far away from the lifting column (3), a moving slider (15) is connected in the moving chute (14) in a sliding manner, a reciprocating lead screw (16) is rotatably arranged on the side wall of the moving chute (14), the reciprocating lead screw (16) penetrates through the cross beam (4) and is rotatably connected with the cross beam (4), a second hand wheel (17) is fixed at one end of the reciprocating lead screw (16) far away from the moving chute (14), a threaded hole matched with the reciprocating lead screw (16) is formed in the moving slider (15), and the moving slider (15) is in threaded connection with the reciprocating lead screw (16).

5. The welding device for the engine compartment grille net of the engineering machinery as recited in claim 4, wherein a first through groove is formed on a side wall of the movable slider (15), the support arm (5) is movably arranged in the first through groove, and a first locking column for locking the support arm (5) is rotatably arranged on one side of the movable slider (15) close to the second hand wheel (17).

6. The welding device for the engine compartment grille net of the engineering machinery is characterized in that a second through groove is formed in one side, away from the movable sliding block (15), of the supporting arm (5), a first bending arm (18) is rotatably connected in the second through groove through a damping rotating shaft, and one end, away from the supporting arm (5), of the first bending arm (18) is rotatably connected with the second bending arm (6) through the damping rotating shaft.

7. The engine compartment grille net welding device for engineering machinery as claimed in claim 6, wherein two sets of clamping grooves are formed in the upper end face of the second bending arm (6), clamping plates (19) matched with the clamping grooves are fixed on both sides of the elastic clamping block (7), and an anti-skid layer is fixed on the inner surface of the elastic clamping block (7).

8. The welding device for the engine compartment grille net of the engineering machinery as recited in claim 1, wherein a mounting plate (20) is fixed to the upper end surface of the support arm (5), a moving rod (21) is movably disposed in the mounting plate (20) through a rectangular sliding groove, one end of the moving rod (21) far away from the mounting plate (20) is movably connected with the positioning block (8), a third through groove is formed in the upper end surface of the mounting plate (20), and a second locking column for locking the moving rod (21) is rotatably disposed on the upper end surface of the mounting plate (20).

9. The welding device for the engine compartment grille net of the engineering machinery as recited in claim 6, wherein a fourth through groove is formed on an upper end surface of the first bending arm (18), first sliding grooves are formed on two opposite surfaces of the fourth through groove, a first slider (22) is connected in the fourth through groove in a sliding manner through the first sliding grooves, a connecting column (23) is hinged to one side of the first slider (22), and one end of the connecting column (23) far away from the first bending arm (18) is movably connected with the moving rod (21).

10. The welding device for the engine compartment grille net of the engineering machinery is characterized in that a second sliding groove is formed in the bottom of the moving rod (21), a second sliding block (24) is hinged to one end, away from the first bending arm (18), of the connecting column (23), the second sliding block (24) is in damping connection with the second sliding groove, and a plurality of moving wheels are rotatably arranged at the bottom of the base plate (1).