CN218362948U

CN218362948U - Adjustable welding structure

Info

Publication number: CN218362948U
Application number: CN202222458579.9U
Authority: CN
Inventors: 肖杰丰; 肖海涛
Original assignee: Suzhou Letter Welding Machinery Equipment Co ltd
Current assignee: Suzhou Letter Welding Machinery Equipment Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-24
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a welded structure with adjustable, it includes: the support assembly comprises a bottom plate, a portal frame erected at the top of the bottom plate, a first lifting plate arranged below the portal frame in a lifting manner, and a driving unit which is fixed on the portal frame and drives the first lifting plate to lift; the lower welding assembly is fixed on the bottom plate and comprises a lower welding block, a workpiece groove formed in the top of the lower welding block, a lower welding gun penetrating through the lower welding block in a lifting manner and an adjusting assembly used for driving the lower welding gun to lift; the upper welding assembly is fixed on the first lifting plate and comprises an upper welding block fixed at the bottom of the first lifting plate. The utility model discloses welding structure degree of automation is high with adjustable, and simple structure compares in manual welding efficiency higher, more saves the cost, has improved the welding precision and has gone up welder's life.

Description

Adjustable welding structure

Technical Field

The utility model belongs to the technical field of the welding, concretely relates to welded structure with adjustable.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner; modern welding energy sources are diverse and include gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space.

In the existing welding process, an operator needs to hold a welding gun to weld two parts of workpieces, the manual operation efficiency is low, manual investment is needed in the early stage, and the cost is wasted; and after long-time welding, the rifle head of welder takes place the off normal easily, and the bonding tool of off normal if not correct in time, can reduce life, can influence welding precision moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable welded structure in order to overcome prior art not enough.

In order to achieve the purpose, the utility model adopts the technical proposal that: an adjustable welding structure, comprising:

the support assembly comprises a bottom plate, a portal frame erected at the top of the bottom plate, a first lifting plate arranged below the portal frame in a lifting manner, and a driving unit fixed on the portal frame and driving the first lifting plate to lift;

the lower welding assembly is fixed on the bottom plate and comprises a lower welding block, a workpiece groove formed in the top of the lower welding block, a lower welding gun penetrating through the lower welding block in a lifting mode and an adjusting assembly used for driving the lower welding gun to lift;

go up the welding subassembly, it fixes to go up the welding subassembly on the first lifter plate, it is including fixing last welding block, liftable ground of first lifter plate bottom run through go up the last welder of welding block and be used for driving go up the adjusting part that welder goes up and down.

Optimally, the bracket component further comprises a guide sleeve embedded on the portal frame and a guide post penetrating through the guide sleeve, and the first lifting plate is fixed to the bottom of the guide post.

Preferably, the lower welding assembly further comprises a base plate fixed to the top of the bottom plate, a positioning plate fixed to the base plate, positioning blocks fixed to the positioning plate at intervals, and a lower adjusting assembly fixing plate fixed to the bottom of the bottom plate, and the lower welding gun penetrates through the base plate and the positioning plate.

Preferably, the lower welding assembly further comprises a positioning groove penetrating through the lower welding block, a welding gun groove formed in the lower welding block bottom plate and a welding hole formed in the top of the lower welding block, the welding hole is communicated with the welding gun groove, and the positioning groove is matched with the positioning block.

Preferably, go up the welding subassembly and still including fixing last adjusting part fixed plate at first lifter plate top, run through the fine setting groove of going up the adjusting part fixed plate, setting are in fine setting inboard fine setting board and run through go up the fine setting screw of adjusting part fixed plate, fine setting screw supports and establishes on the fine setting board lateral wall.

Optimally, the adjusting component comprises an adjusting plate, a second lifting plate arranged on one side of the adjusting plate in a lifting mode, an adjusting groove formed in the adjusting plate and a ball screw installed in the adjusting groove and used for driving the second lifting plate to lift.

Optimally, the adjusting component further comprises a plug board groove which is relatively arranged on two sides of the adjusting board, a plug board which is arranged between the plug board groove and the second lifting board and a fastening screw which is arranged on one side of the second lifting board.

Preferably, the driving unit is a lifting cylinder.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the adjustable welding structure of the utility model has high automation degree and simple structure, the upper welding gun and the lower welding gun are driven to lift through the adjusting component, and the upper welding gun and the lower welding gun jointly complete the welding of workpieces, thereby having higher efficiency and saving more cost compared with manual welding; through setting up fine setting screw and fine setting board, when the rifle head off normal of last welder, finely tune last welder, ensure to go up welder and welder down and be in the centering state all the time, improved the welding precision, can in time correct the position of going up welder moreover, improved welder's life.

Drawings

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

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

FIG. 3 is a schematic structural view of the lower solder bump of the present invention;

FIG. 4 is a schematic structural view of the lower solder block of the present invention at another angle;

FIG. 5 is a cross-sectional view of the lower solder bump of the present invention;

FIG. 6 is a diagram showing the position relationship between the fine adjustment plate and the upper adjustment assembly fixing plate of the present invention;

fig. 7 is a top view of the present invention shown in fig. 6;

fig. 8 is a cross-sectional view of the present invention in fig. 6;

fig. 9 is a schematic structural diagram of the adjusting assembly of the present invention;

fig. 10 is a front view of the adjustment assembly of the present invention;

figure 11 is a top view of the adjustment assembly of the present invention;

description of reference numerals:

1. a bracket assembly; 11. a base plate; 12. a vertical plate; 13. a top plate; 14. a guide sleeve; 15. a guide post; 16. a lifting cylinder; 17. a first lifter plate;

2. a lower welded assembly; 20. a base plate; 21. positioning a plate; 22. positioning blocks; 23. a lower adjustment assembly fixing plate; 24. a lower welding gun; 25. a lower welding block; 26. positioning a groove; 27. a workpiece groove; 28. a welding gun groove; 29. welding holes;

3. an upper welding assembly; 31. an upper adjustment assembly fixing plate; 32. fine tuning the groove; 33. a fine adjustment plate; 34. fine adjustment of screws; 35. mounting a welding block; 36. welding a welding gun; 37. an adjustment assembly; 371. an adjusting plate; 372. an adjustment groove; 373. a second lifter plate; 374. fastening screws; 375. inserting plates; 376. a ball screw; 377. a board inserting groove.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

As shown in fig. 1 and 2, the structure of the adjustable welding structure of the present invention is schematically illustrated, and it is generally applied in the welding field, including a bracket assembly 1, a lower welding assembly 2 and an upper welding assembly 3.

The bracket component 1 is fixed on a welding machine table and comprises a bottom plate 11, a portal frame, a guide sleeve 14, a guide post 15, a lifting cylinder 16 and a first lifting plate 17. The bottom plate 11 is a strip-shaped metal plate and is fixed on the welding machine table in a welding mode. The portal frame is erected on the bottom plate 11 and comprises two vertical plates 12 and a top plate 13, the two vertical plates 12 are fixed on the bottom plate 11 at intervals in a bolt and nut matching mode, and the top plate 13 is fixed on the tops of the two vertical plates 12 through hexagon socket head cap bolts (the portal frame is in a [ "shape, and the opening of the [" shaped portal frame faces the bottom plate 11). First lifter plate 17 sets up in the below of roof 13 liftable, first lifter plate 17 realizes going up and down under drive unit's drive, drive unit chooses lift cylinder 16 for use, lift cylinder 16's cylinder body is fixed at the upper surface of roof 13, lift cylinder 16's guide bar runs through roof 13 and connects on first lifter plate 17 for drive first lifter plate 17 goes up and down (drive unit not only limits to lift cylinder 16, also can choose sharp module or no pole cylinder etc. for use). The uide bushing 14 inlays to be established on roof 13, and the quantity of guide post 15 and uide bushing 14 is the same, and runs through uide bushing 14, and first lifter plate 17 is fixed in the bottom of guide post 15, and when lift cylinder 16 drove first lifter plate 17 and goes up and down, can drive guide post 15 and go up and down along uide bushing 14 synchronization, ensures that first lifter plate 17 is vertical, improves follow-up welded precision.

The lower welding assembly 2 is fixed on the bottom plate 11 and comprises a backing plate 20, a positioning plate 21, a positioning block 22, a lower adjusting assembly fixing plate 23, a lower welding gun 24, a lower welding block 25, a positioning groove 26, a workpiece groove 27, a welding gun groove 28 and a welding hole 29. The backing plate 20 is fixed on the top of the bottom plate 11 by means of bolt fastening, the positioning plate 21 is fixed on the top of the backing plate 20 by means of welding, and the positioning block 22 is integrally connected on the top of the positioning plate 21 (the positioning block 22 is used for positioning the lower welding block 25). As shown in fig. 3-5, which are schematic structural diagrams of the lower solder block 25, the positioning groove 26 penetrates through the lower solder block 25, and the size and the position of the positioning groove 26 are the same as those of the positioning block 22, so that during actual welding, the lower solder block 25 is positioned on the positioning plate 21 by means of the cooperation of the positioning block 22 and the positioning groove 26 (at least two sets of positioning blocks 22 ensure reliable subsequent positioning). The workpiece groove 27 is opened at the top of the lower welding block 25, and the workpiece to be welded is directly placed in the workpiece groove 27. A gun slot 28 is formed in the bottom of the lower solder bump 25, and the gun slot 28 is used to provide a space for the lower solder gun 24 to ascend. The welding hole 29 is formed at the top of the lower welding block 25 and is communicated with the welding gun groove 28 (as shown in fig. 4 and 5, the welding hole 29 is located in the middle of the workpiece groove 27, two parts of workpieces to be welded are respectively placed in the workpiece grooves 27 on two sides of the welding hole 29 during subsequent welding, the joint of the two parts of workpieces is located on the welding hole 29, and welding is completed by the lower welding gun 24 below). The lower adjusting component fixing plate 23 is fixed on the lower surface of the bottom plate 11 in a bolt and nut matching manner, the lower welding gun 24 passes through the lower adjusting component fixing plate 23, the bottom plate 11, the backing plate 20 and the positioning plate 21 in a lifting manner, the top of the lower welding gun 24 passes through the welding gun groove 28 and is placed in the welding hole 29 (the lower welding gun 24 can be a common conventional welding gun, and a welding head of the lifting lower welding gun 24 abuts against the welding hole 29). The adjusting component 37 is fixed at the bottom of the lower adjusting component fixing plate 23 and used for driving the lower welding gun 24 to lift.

The upper welding assembly 3 is fixed on the top of the first lifting plate 17 and is matched with the lower welding assembly 2 to complete the welding of two parts of workpieces together, and the upper welding assembly comprises an upper adjusting assembly fixing plate 31, a fine adjustment groove 32, a fine adjustment plate 33, a fine adjustment screw 34, an upper welding block 35, an upper welding gun 36 and an adjusting assembly 37. As shown in fig. 6 to 8, the upper adjusting assembly fixing plate 31 is fixed to the top of the first elevation plate 17 by means of bolt fastening. The fine adjustment groove 32 penetrates through the upper adjustment component fixing plate 31, and the fine adjustment plate 33 is arranged in the fine adjustment groove 32 (the length of the fine adjustment plate 33 is smaller than that of the fine adjustment groove 32, and the width of the fine adjustment plate 33 is equal to that of the fine adjustment groove 32, so that the fine adjustment plate 33 is ensured to have an adjustment space in the fine adjustment groove 32). The fine adjustment screw 34 penetrates through the upper adjustment component fixing plate 31, the inner side of the fine adjustment screw 34 abuts against the side edge of the fine adjustment plate 33, and the position of the fine adjustment plate 33 in the fine adjustment groove 32 can be properly adjusted by adjusting the fine adjustment screw 34 (the fine adjustment screw 34 can adjust the fine adjustment plate 33 to move left and right in the fine adjustment groove 32).

The upper welding block 35 is fixed at the bottom of the first lifting plate 17, the upper welding gun 36 penetrates through the fine adjustment plate 33, the first lifting plate 17 and the upper welding block 35 in a lifting manner, and the welding of two parts of workpieces is completed together with the lower welding gun 24 (as shown in fig. 8, a first through hole is formed in the fine adjustment plate 33, a second through hole is formed in the upper welding block 35, the diameter of the first through hole is smaller than that of the second through hole, so that when the fine adjustment plate 33 is adjusted, a moving space is also formed below the upper welding gun 36, in the embodiment, the lower part of the upper welding gun 36 penetrates through the first through hole and is placed in the second through hole, during normal welding operation, the upper welding gun 36 and the lower welding gun 24 need to be kept in a centered state, after long-time welding operation, the welding head of the upper welding gun 36 may deviate from a welding center position, so that the fine adjustment plate 33 needs to be adjusted by the fine adjustment screw 34, the front end of the upper welding gun 36 needs to be displaced by the fine adjustment plate 33, so that the upper welding gun 36 does not move when adjustment plate is adjusted, and therefore, the adjustment screw length of the upper welding gun 36 does not change from 1 mm to 2mm, and the upper welding gun 24 does not need to the lower welding gun does not change.

The adjusting assembly 37 has two sets, one set is fixed on the upper adjusting assembly fixing plate 31 for driving the upper welding gun 36 to ascend and descend, and the other set is fixed on the lower adjusting assembly fixing plate 23 for driving the lower welding gun 24 to ascend and descend, as shown in fig. 9-11, which is a schematic structural diagram of the adjusting assembly 37, and it includes an adjusting plate 371, an adjusting groove 372, a second ascending and descending plate 373, a fastening screw 374, an insert plate 375, a ball screw 376 and an insert plate groove 377. The adjusting plate 371 is vertically fixed on the upper adjusting unit fixing plate 31, and as shown in fig. 11, the inserting plate grooves 377 are triangular and are oppositely disposed at both sides of the adjusting plate 371. The adjusting groove 372 penetrates through the adjusting plate 371, the ball screw 376 is installed in the adjusting groove 372, the second lifting plate 373 is connected with the slide seat of the ball screw 376, and driven by the ball screw 376, the second lifting plate 373 ascends and descends along the adjusting plate 371, as shown in fig. 11, a trapezoidal groove is formed in one side, close to the adjusting plate 371, of the second lifting plate 373, and the trapezoidal groove is matched with the inserting plate groove 377 (the upper welding gun 36 and the lower welding gun 24 are respectively fixed to the other side of the second lifting plate 373, and ascend and descend under the driving of the second lifting plate 373). The insert plate 375 is disposed between the second lifting plate 373 and the adjusting plate 371, and the fastening screw 374 is disposed outside the second lifting plate 373 and abuts against a sidewall of the insert plate 375 through the second lifting plate 373 to fasten the second lifting plate 373 (in practical terms, the fastening screw 374 is loosened first, then the position of the second lifting plate 373 is adjusted, the tips of the upper welding gun 36 and the lower welding gun 24 contact the workpiece to be welded, and then the fastening screw 374 is tightened, so that the insert plate 375 can improve the fastening reliability and simultaneously prevent the adjusting plate from being scratched by the fastening screw 374 via the 371).

The utility model discloses welded structure's theory of operation with adjustable as follows:

placing two parts of workpieces to be welded in the workpiece grooves 27 on two sides of the welding hole 29 respectively, positioning the joint of the two parts of workpieces on the welding hole 29, loosening the fastening screw 374, adjusting the height position of the ball screw 376 until the gun head of the lower welding gun 24 abuts against the lower surface of the joint of the workpieces to be welded, adjusting the upper welding gun 36 to enable the gun head of the upper welding gun 36 to penetrate through the upper welding block 35, and then screwing the fastening screw 374; the lifting cylinder 16 drives the first lifting plate 17 to descend, the upper welding component 3 descends synchronously, the gun head of the upper welding gun 36 abuts against the upper surface of the joint of the workpieces to be welded, and the lower welding gun 24 and the upper welding gun 36 complete welding operation together (after long-time use, the position of the adjusting plate 371 can be finely adjusted by adjusting the fine adjustment screw 34, so that the upper welding gun 36 and the lower welding gun 24 are always in a centering state, and the welding precision is improved).

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An adjustable welding structure, characterized in that it includes:

the support assembly (1) comprises a bottom plate (11), a portal frame erected at the top of the bottom plate (11), a first lifting plate (17) arranged below the portal frame in a lifting manner, and a driving unit fixed on the portal frame and driving the first lifting plate (17) to lift;

the lower welding assembly (2) is fixed on the bottom plate (11) and comprises a lower welding block (25), a workpiece groove (27) formed in the top of the lower welding block (25), a lower welding gun (24) penetrating through the lower welding block (25) in a lifting mode and an adjusting assembly (37) used for driving the lower welding gun (24) to lift;

go up welding set (3), it fixes to go up welding set (3) on first lifter plate (17), it is including fixing last welding block (35), liftable ground of first lifter plate (17) bottom run through go up welder (36) of welding block (35) and be used for driving go up regulating part (37) that welder (36) go up the lift.

2. The adjustable welding structure according to claim 1, wherein: bracket component (1) still including inlay establish uide bushing (14) on the portal frame and run through guide post (15) of uide bushing (14), first lifter plate (17) are fixed the bottom of guide post (15).

3. The adjustable welding structure according to claim 1, wherein: the lower welding assembly (2) further comprises a base plate (20) fixed to the top of the bottom plate (11), a positioning plate (21) fixed to the base plate (20), positioning blocks (22) fixed to the positioning plate (21) at intervals, and a lower adjusting assembly fixing plate (23) fixed to the bottom of the bottom plate (11), wherein the lower welding gun (24) penetrates through the base plate (20) and the positioning plate (21).

4. The adjustable welding structure according to claim 3, wherein: the lower welding assembly (2) further comprises a positioning groove (26) penetrating through the lower welding block (25), a welding gun groove (28) formed in the bottom plate of the lower welding block (25) and a welding hole (29) formed in the top of the lower welding block (25), the welding hole (29) is communicated with the welding gun groove (28), and the positioning groove (26) is matched with the positioning block (22).

5. The adjustable welding structure according to claim 1, wherein: go up welding subassembly (3) still including fixing last adjusting part fixed plate (31) at first lifter plate (17) top, run through fine setting groove (32), the setting of going up adjusting part fixed plate (31) are in fine setting board (33) in fine setting groove (32) and run through fine setting screw (34) of going up adjusting part fixed plate (31), fine setting screw (34) are to establishing on fine setting board (33) lateral wall.

6. The adjustable welding structure according to claim 1, wherein: the adjusting component (37) comprises an adjusting plate (371), a second lifting plate (373) arranged on one side of the adjusting plate (371) in a liftable mode, an adjusting groove (372) formed in the adjusting plate (371), and a ball screw (376) installed in the adjusting groove (372) and used for driving the second lifting plate (373) to lift.

7. The adjustable welding structure according to claim 6, wherein: the adjusting component (37) further comprises inserting plate grooves (377) oppositely formed in two sides of the adjusting plate (371), inserting plates (375) arranged between the inserting plate grooves (377) and the second lifting plate (373), and fastening screws (374) arranged on one side of the second lifting plate (373).

8. The adjustable welding structure according to claim 1, wherein: the driving unit is a lifting cylinder (16).