CN214489430U

CN214489430U - Clamp for welding arc-shaped steel pipe

Info

Publication number: CN214489430U
Application number: CN202120502546.2U
Authority: CN
Inventors: 巫倍玮
Original assignee: Xinyuan Metal Rich Products Zhangzhou Co ltd
Current assignee: Xinyuan Metal Rich Products Zhangzhou Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-26
Anticipated expiration: 2031-03-09

Abstract

The application relates to the technical field of mechanical aids, and relates to a clamp for welding arc-shaped steel pipes, which comprises a rack and two clamping components, wherein the two clamping components are slidably connected to the rack and are respectively used for clamping two opposite ends of each arc-shaped steel pipe; the arc-shaped steel pipe can be simply and conveniently clamped through the clamp, welding errors can be effectively reduced, and the yield of products is improved.

Description

Clamp for welding arc-shaped steel pipe

Technical Field

The application relates to the field of mechanical aids, in particular to a clamp for welding arc-shaped steel pipes.

Background

At present in the manufacturing process of stage frame, need be in the same place a plurality of tubulose steel pipes concatenation, because the needs of stage frame shape need prefabricate curved steel pipe earlier, then weld a plurality of curved steel pipes together through the straight tube, form the stage frame to satisfy customer's demand.

At present, a straight pipe is welded on one of the arc-shaped steel pipes, and then the other arc-shaped steel pipe is lifted by two persons, so that the arc-shaped steel pipe is abutted against the upper end of the straight pipe, and then welding operation is carried out.

With respect to the related art in the above, the inventors consider that: through the position of manual control arc steel pipe, produce welding error easily, influence the yields of product.

SUMMERY OF THE UTILITY MODEL

In order to reduce the welding error among the welding process to improve the yields of product, this application provides a anchor clamps of welding arc steel pipe.

The application provides a welding arc steel pipe's anchor clamps adopts following technical scheme:

the utility model provides an anchor clamps of welding arc steel pipe, includes the frame to and two sliding connection in the frame just is used for the centre gripping subassembly at the relative both ends of centre gripping arc steel pipe respectively, the centre gripping subassembly includes the connecting plate, and respectively fixed connection in just be used for inserting a plurality of inserted bars of steel pipe port on the connecting plate, the connecting plate pass through coupling assembling with the frame relatively fixed.

Through adopting the above technical scheme, sliding connection board, order about the both ends that the one end of inserted bar inserted the arc steel pipe, at male in-process, can insert the inserted bar that corresponds according to height between a plurality of arc steel pipes, the inserted bar can play support and spacing effect to the arc steel pipe, then change coupling assembling's operating condition, make the connecting plate relatively fixed in the frame, and then make the arc steel pipe relatively fixed in the frame, this time the staff just can weld the straight tube in the position between two arc steel pipes, and is simple and convenient, and can effectual reduction welding error, the yields of product has been improved.

Preferably, the connecting assembly comprises a base, a screw member for abutting the base against the rack, and a threaded rod in threaded connection with the base and for driving the connecting plate to move along the length direction of the base.

Through adopting above-mentioned technical scheme, the position of adjustment base for in the in-process that removes the connecting plate through the threaded rod can be with inserted bar embedding arc steel pipe, then change the operating condition of screw, make the base relatively fixed in the base, simple easy operation has improved the efficiency of staff's centre gripping arc steel pipe.

Preferably, the screw thread spare is including wearing to locate in proper order the base with the first bolt of frame, and threaded connection in the butt plate of first bolt, the frame is equipped with a plurality of confessions along vertical direction the hole of stepping down that first bolt wore to establish.

By adopting the technical scheme, the first bolt is convenient to use and low in manufacturing cost; the base is abutted tightly to the rack by the abutting plate and the first bolt, so that the base is prevented from shaking, and the device is simple and easy to operate.

Preferably, the connecting plate through join the seat with the threaded rod is connected, the base deviates from one side edge of frame the base length direction extends and is provided with the spacing groove, the base pass through stopper sliding connection in the spacing groove.

By adopting the technical scheme, the threaded rod is rotated, so that the limiting block is connected to the limiting groove in a sliding manner, namely, the connecting plate can only move along the length direction of the base, and the limiting and positioning effects on the connecting plate are achieved; on the other hand, the limiting block is connected to the limiting groove in a sliding mode, and the moving stability of the connecting seat can be effectively improved.

Preferably, the connecting plate is slidably connected to the upper end of the connecting seat, and a fine adjustment assembly for driving the connecting plate to move along the length direction of the base is arranged on the connecting seat.

Through adopting above-mentioned technical scheme, can adjust the great movement distance of linking up the seat through the threaded rod, and can fine setting the distance of connecting plate through the fine setting seat, in the in-service use process, adjust the position of linking up the seat through the threaded rod earlier, just need not adjust the threaded rod once more to same batch of arc steel pipe, only need through the operating condition who changes the fine setting subassembly, just can make the inserted bar insert in the arc steel pipe, further improved the suitability of this anchor clamps.

Preferably, the fine tuning assembly comprises a first connecting rod rotatably connected to one end of the connecting plate, and a second connecting rod rotatably connected to the connecting seat, wherein the second connecting rod comprises a bending part and a first connecting part and a second connecting part which are respectively integrally formed at two ends of the bending part, the first connecting part is rotatably connected to the connecting seat, and the bending part is rotatably connected to the first connecting rod.

Through adopting above-mentioned technical scheme, rotate the second connecting portion for first connecting portion take place to rotate, and then drive first connecting rod and take place to rotate, and then order about the connecting plate along base length direction round trip movement, simple easy operation.

Preferably, the fine adjustment assembly further comprises a positioning block fixedly connected to the upper end of the connection seat, one side, away from each other, of the positioning block is provided with a positioning groove, and the connection plate is slidably connected to the positioning groove through a sliding block.

By adopting the technical scheme, the connecting plate is connected in the positioning groove in a sliding manner through the sliding block, and the connecting plate can be positioned and limited; on the other hand, the movement stability of the connecting plate is improved.

Preferably, still sliding connection has the supporting component who is used for supporting the steel pipe in the frame, the supporting component including can dismantle connect in the connecting seat of base, sliding connection in the connecting rod of connecting seat, and connect in the supporting seat on the connecting rod.

By adopting the technical scheme, the position of the connecting seat is adjusted according to the radian of the arc-shaped steel pipe, and then the arc-shaped steel pipe is placed at the upper end of the supporting seat, so that the arc-shaped steel pipe can be supported, and the arc-shaped steel pipe is prevented from falling in the welding process; on the other hand, the load of the inserted bar is reduced, and the service life of the inserted bar is prolonged.

Preferably, the supporting seat is provided with two limiting rods, and a clamping cavity for clamping the steel pipe is formed between the two limiting rods.

Through adopting above-mentioned technical scheme, with the centre gripping of arc steel pipe in the centre gripping intracavity, can effectively avoid rocking of arc steel pipe, and then when ensureing welding operation, the arc steel pipe is in relatively stable state, and then improves welded precision.

Preferably, the supporting seat is fixed to the connecting rod through a second bolt, and the connecting rod is provided with a plurality of engagement holes for the second bolt to penetrate through along the horizontal direction.

Through adopting above-mentioned technical scheme, through the height of adjustable adjustment supporting seat to the arc steel pipe that the adaptation not co-altitude was put further improves the suitability of this anchor clamps.

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

1. the arc-shaped steel pipe is placed at a proper height, and then the second rotating part is found, so that the inserted rod is inserted into the arc-shaped steel pipe, the arc-shaped steel pipe is positioned and limited, the operation is simple and easy, the welding error of the arc-shaped steel pipe can be effectively reduced, and the yield of products is improved;

2. the supporting seat can play the effect of support to the arc steel pipe, can effectively improve the stability of arc steel pipe in welding process.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial schematic view showing the spacer and the first bolt.

FIG. 3 is a partial schematic view of the abutment plate and the stop.

Fig. 4 is an enlarged view of a portion a of fig. 2 to show the fine adjustment assembly.

Fig. 5 is a partial schematic view showing the support assembly.

Description of reference numerals: 1. a frame; 11. a hole of abdication; 2. a clamping assembly; 21. a connecting plate; 22. inserting a rod; 3. a base; 31. a threaded member; 32. a threaded rod; 33. a first bolt; 34. a butt joint plate; 35. a limiting groove; 36. a limiting block; 37. a gasket; 39. a handle; 4. a linking seat; 5. a fine tuning component; 51. a first connecting rod; 52. a second connecting rod; 53. a bending section; 54. a first connection portion; 55. a second connecting portion; 6. positioning blocks; 61. positioning a groove; 62. a slider; 7. a support assembly; 71. a connecting seat; 72. a connecting rod; 73. a supporting seat; 74. a threaded hole; 8. a limiting rod; 81. a clamping cavity; 9. a second bolt; 91. an engagement hole; 10. a hand-held lever; 101. a support sheet; 102. an arc-shaped hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses anchor clamps of welding arc steel pipe. Referring to fig. 1 and 2, a clamp for welding an arc-shaped steel pipe includes a frame 1, and a clamping assembly 2 slidably connected to the frame 1, the clamping assembly 2 is relatively fixed to the frame 1 through a connecting assembly, in this embodiment, the connecting assembly includes a base 3 detachably connected to the frame 1, a screw 31 (as shown in fig. 3) for abutting the base 3 against the frame 1, and a threaded rod 32 threadedly connected to the base 3, the base 3 is slidably connected to a joint seat 4 for mounting the clamping assembly 2, one end of the threaded rod 32 is fixedly connected to one end of the joint seat 4, a support sheet 101 is welded to one end of the base 3, the threaded rod 32 is threadedly connected to the support sheet 101, the threaded rod 32 extends along the length direction of the base 3, and the joint seat 4 can be driven to move back and forth along the length direction of the base 3 by rotating the threaded rod 32; in order to facilitate turning of the threaded rod 32, a handle 39 is welded to the end of the threaded rod 32 facing away from the adapter 4.

Referring to fig. 2, fig. 3, in this embodiment, base 3 upper end is equipped with spacing groove 35 along vertical direction, and spacing groove 35 extends the setting along base 3's length direction, and the welding of linking up 4 lower extremes of seat has stopper 36, rotates threaded rod 32, orders about stopper 36 sliding connection in spacing groove 35, and spacing groove 35 plays spacing effect to linking up seat 4, can effectively improve the mobility stability who links up seat 4.

In this embodiment, the screw 31 includes the first bolt 33, and the abutting plate 34 screwed to the first bolt 33, during actual installation, the position of the base 3 is adjusted, then the first bolt 33 is sequentially inserted into the base 3 and the rack 1, and finally the abutting plate 34 is screwed to abut against the lower side wall of the rack 1, so that the base 3 is clamped on the rack 1 by the first bolt 33 and the abutting plate 34, which is simple and easy to operate.

The rack 1 is provided with a plurality of abdicating holes 11 for the first bolts 33 to penetrate through along the vertical direction, so that workers can conveniently adjust the position of the base 3, and the applicability of the clamp is improved; in this embodiment, one side of the base 3, which is far away from the support sheet 101, is provided with an arc-shaped hole 102, the central axis of the arc-shaped hole 102 coincides with the central axis of the first bolt 33, the first bolt 33 abuts against the base 3 through the gasket 37, in this embodiment, two first bolts 33 are provided, and the two ends of the gasket 37 are respectively provided with a connecting hole for the two first bolts 33 to penetrate through, the first bolts 33 penetrate through the connecting hole and the yielding hole 11 in sequence, and finally, the two first bolts 33 and the abutting plate 34 are connected to each other in a threaded manner, so that the connection stability between the base 3 and the rack 1 can be improved.

The two bases 3 and the two clamping assemblies 2 are respectively arranged, and the two clamping assemblies 2 are respectively arranged on the two bases 3, in the embodiment, the clamping assemblies 2 comprise a connecting plate 21 connected to the upper end of the connecting seat 4 in a sliding manner, and a plurality of inserting rods 22 welded to one end of the connecting plate 21, and the positions of the inserting rods 22 are designed according to the length and radian of commonly used arc-shaped steel pipes and the relation of the difference of the distances at which the plurality of arc-shaped steel pipes need to be located during manufacturing; in this embodiment, four insertion rods 22 are arranged on one connecting plate 21 in an array manner, so that in actual use, the arc-shaped steel pipe is lifted to a proper position, and then the two connecting plates 21 are moved, so that the corresponding insertion rods 22 are respectively inserted into the two opposite ends of the arc-shaped steel pipe, and the arc-shaped steel pipe is supported and limited.

Referring to fig. 2 and 4, a fine adjustment assembly 5 for adjusting the position of the connecting plate 21 is further disposed on the connecting seat 4, in this embodiment, the fine adjustment assembly 5 includes a first connecting rod 51 rotatably connected to one end of the connecting plate 21, and a second connecting rod 52 rotatably connected to the connecting seat 4 at one end, the second connecting rod 52 includes a bending portion 53, and a first connecting portion 54 and a second connecting portion 55 integrally formed at two ends of the bending portion 53, respectively, the first connecting portion 54 is rotatably connected to the connecting seat 4 by a shaft connection manner, and the bending portion 53 is rotatably connected to the first connecting rod 51 by a shaft connection manner, in this embodiment, the first connecting portion 54 and the second connecting portion 55 are vertically disposed, and the second connecting portion 55 is rotated to link the first connecting portion 54 and the first connecting rod 51 to rotate, so as to drive the connecting plate 21 to slide on the connecting seat 4, which is simple and easy to operate; preferably, in order to rotate the second connecting portion 55, the handle bar 10 is welded to one end of the second connecting portion 55.

In order to limit the movement of the connecting plate 21, the positioning block 6 is welded at the upper end of the connecting seat 4, the positioning groove 61 is formed in one side, away from each other, of the positioning block 6, the positioning block 6 and the positioning groove 61 extend along the length direction of the base 3, the connecting plate 21 is connected to the positioning groove 61 in a sliding mode through a sliding block 62, and a first connecting rod 51 is connected to one end, away from the connecting plate 21, of the sliding block 62 in a rotating mode through a shaft; on the other hand, the slider 62 is slidably connected to the positioning groove 61, so that the movement stability of the connecting plate 21 can be effectively improved.

Referring to fig. 1 and 5, in order to reduce the load of the insertion rod 22, a support assembly 7 for supporting the steel pipe is further disposed on the frame 1, in this embodiment, the support assembly 7 includes a connecting seat 71, a connecting rod 72 slidably connected to the connecting seat 71, and a support seat 73 disposed on the connecting rod 72, the connecting rod 72 is provided with two support seats 73 disposed opposite to each other on the two connecting rods 72, the connecting seat 71 is detachably connected to the frame 1 by a bolt, the connecting seat 71 is provided with a plurality of threaded holes 74 along the length direction thereof, and the connecting rod 72 is connected to the connecting seat 71 by a bolt in threaded engagement with the threaded holes 74, so as to conveniently adjust the position of the connecting rod 72; still rotate on the supporting seat 73 and be connected with gag lever post 8, gag lever post 8 on two supporting seats 73 forms a centre gripping chamber 81 that supplies the embedding of arc steel pipe, realizes spacing to the arc steel pipe, and simultaneously, supporting seat 73 plays the effect of support to the arc steel pipe.

More preferably, the connecting rod 72 is provided with a plurality of connecting holes 91 along the vertical direction, the supporting seat 73 is fixed to the connecting rod 72 through the second bolt 9, the second bolt 9 penetrates through the corresponding connecting hole 91 and is connected with the supporting seat 73, the supporting seat 73 is abutted against the connecting rod 72, the height of the supporting seat 73 is adjusted, and the applicability of the clamp is further improved.

The implementation principle of the clamp for welding the arc-shaped steel pipe in the embodiment of the application is as follows: first according to the actual radian and the length of arc steel pipe, adjust the position of base 3, be fixed in frame 1 through first bolt 33 and butt plate 34 with base 3 after the adjustment on, then the staff lifts the arc steel pipe to suitable position, make the arc steel pipe contradict in the upper end of supporting seat 73, then other staff rotate handheld pole 10, order about the open end that inserted bar 22 on the connecting plate 21 inserted the arc steel pipe, and then realize location and spacing to the arc steel pipe, simple easy operation, effectual welding efficiency and the welding effect who improves the staff, the welding error who produces among the welding process has been reduced, the yields of product has been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the 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 welding arc steel pipe's anchor clamps which characterized in that: including frame (1), and two sliding connection in frame (1) and be used for centre gripping arc steel pipe centre gripping subassembly (2) at both ends relatively respectively, centre gripping subassembly (2) are including connecting plate (21), and respectively fixed connection in just be used for inserting a plurality of inserted bars (22) of steel pipe port on connecting plate (21), connecting plate (21) through coupling assembling with frame (1) relatively fixed.

2. The jig for welding arc-shaped steel pipes as claimed in claim 1, wherein: the connecting assembly comprises a base (3), a threaded piece (31) used for enabling the base (3) to be tightly abutted to the rack (1), and a threaded rod (32) in threaded connection with the base (3) and used for driving the connecting plate (21) to move along the length direction of the base (3).

3. The jig for welding arc-shaped steel pipes as claimed in claim 2, wherein: screw (31) including wear to locate in proper order base (3) with first bolt (33) of frame (1), and threaded connection in butt plate (34) of first bolt (33), frame (1) is equipped with a plurality of confessions along the vertical direction hole (11) of stepping down that first bolt (33) wore to establish.

4. The jig for welding arc-shaped steel pipes as claimed in claim 3, wherein: connecting plate (21) through linking up seat (4) with threaded rod (32) are connected, base (3) deviate from one side of frame (1) is followed base (3) length direction extends and is provided with spacing groove (35), base (3) through stopper (36) sliding connection in spacing groove (35).

5. The clamp for welding the arc-shaped steel pipe according to claim 4, wherein: the connecting plate (21) is connected to the upper end of the connecting seat (4) in a sliding mode, and a fine adjustment assembly (5) used for driving the connecting plate (21) to move along the length direction of the base (3) is arranged on the connecting seat (4).

6. The jig for welding arc-shaped steel pipes as claimed in claim 5, wherein: fine setting subassembly (5) including rotate connect in connecting plate (21) one end on first connecting rod (51), and one end rotate connect in the second connecting rod (52) of linking seat (4), second connecting rod (52) include kink (53), and respectively integrated into one piece in first connecting portion (54) and second connecting portion (55) on kink (53) both ends, first connecting portion (54) rotate connect in link seat (4), kink (53) rotate connect in on first connecting rod (51).

7. The clamp for welding the arc-shaped steel pipe according to claim 6, wherein: fine setting subassembly (5) still including fixed connection in link up locating piece (6) of seat (4) upper end, one side that locating piece (6) kept away from each other is equipped with constant head tank (61), connecting plate (21) through slider (62) sliding connection in constant head tank (61).

8. The jig for welding arc-shaped steel pipes as claimed in claim 7, wherein: still sliding connection has supporting component (7) that is used for supporting the steel pipe on frame (1), supporting component (7) including can dismantle connect in connecting seat (71) of base (3), sliding connection in connecting rod (72) of connecting seat (71), and connect in supporting seat (73) on connecting rod (72).

9. The jig for welding arc steel pipes as claimed in claim 8, wherein: the supporting seat (73) is provided with two limiting rods (8), and a clamping cavity (81) for clamping the steel pipe is formed between the two limiting rods (8).

10. The jig for welding arc steel pipes as claimed in claim 9, wherein: the supporting seat (73) is fixed on the connecting rod (72) through a second bolt (9), and the connecting rod (72) is provided with a plurality of connecting holes (91) for the second bolt (9) to penetrate through along the horizontal direction.