CN218775958U

CN218775958U - Device for welding steel structure

Info

Publication number: CN218775958U
Application number: CN202223316508.1U
Authority: CN
Inventors: 许顺尧; 张俊; 章晶; 朱海娟
Original assignee: Hangzhou Yalai Building Structure Co ltd
Current assignee: Hangzhou Yalai Building Structure Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-31
Anticipated expiration: 2032-12-08

Abstract

The utility model belongs to the technical field of the steel structure welding technique and specifically relates to a device is used in steel structure welding is related to, it includes the frame, is fixed in the first mounting bracket of frame and rotates the second mounting bracket of connecting in the frame, first mounting bracket forms the contained angle with the second mounting bracket, and all be provided with the centre gripping subassembly that is used for the centre gripping work piece on first mounting bracket and the second mounting bracket, still be provided with the angular adjustment subassembly that can drive the second mounting bracket rotation in the frame simultaneously. This application has the contained angle adjustable effect of making first mounting bracket and second mounting bracket to promote welding set practicality and welding efficiency.

Description

Device for welding steel structure

Technical Field

The application relates to the technical field of steel structure welding, in particular to a device for steel structure welding.

Background

The steel structure is a structure in which angle steels, steel pipes, section steels, and the like are used as basic elements and are connected by welding, screws, rivets, or the like, and is one of the main types of building structures. And the welding of steel construction is a very important processing technology in the steel construction manufacturing, and the welding mode has the variety according to actual connection demand, wherein commonly has between two steel components to form certain contained angle through welded connection.

The invention discloses a Chinese patent publication No. CN212682995U, which is named as a steel structure welding device in 2021, 03 and 12.3.1.A supplementary welding device for clamping a workpiece, which comprises a transverse plate and a vertical plate which are perpendicular to each other, wherein the transverse plate and the vertical plate are both provided with clamping plates capable of clamping the workpiece, and two steel elements to be connected are fixed in position through the clamping plates so as to fix the included angle between the two steel elements, and then welding is carried out.

However, the welding device in the related art is only suitable for right-angle welding, when non-right-angle welding is needed between two steel elements, the welding device cannot meet the requirement for clamping the workpiece, the practicability of equipment is low, and the steel elements still need to be manually fixed during welding, so that the welding efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a device is used in steel construction welding, through making the contained angle of first mounting bracket and second mounting bracket adjustable to make the work piece and the welding that the piece of work piece can carry out different angles, promote welding set's practicality and welding efficiency.

The application provides a pair of device is used in steel construction welding adopts following technical scheme:

the utility model provides a device is used in steel construction welding, includes the frame, is fixed in the first mounting bracket of frame and articulates in the second mounting bracket of frame, first mounting bracket forms the contained angle with the second mounting bracket, and all be provided with the centre gripping subassembly that is used for the centre gripping work piece on first mounting bracket and the second mounting bracket, still be provided with in the frame simultaneously and drive the rotatory angle adjustment subassembly of second mounting bracket.

By adopting the technical scheme, the angle adjusting assembly drives the second mounting frame to rotate, so that the included angle between the second mounting frame and the first mounting frame is changed, then the two workpieces to be welded are fixed on the first mounting frame and the second mounting frame respectively through the clamping assembly, so that the two workpieces are kept stable after a corresponding included angle is formed between the two workpieces, and finally welding is carried out; the second mounting rack with the changeable angle is matched with the first mounting rack with the fixed position, so that the welding requirements of different working angles can be met, and the practicability of the device is improved; and the position of the workpiece is stable during welding, which is beneficial to improving the welding efficiency and the welding quality.

Optionally, the angle adjusting assembly comprises a support frame hinged to the side wall of the rack and a telescopic rod arranged on the support frame in a sliding manner, and the telescopic rod can be connected to the support frame in a sliding manner along the axis of the telescopic rod; the support frame is also rotatably provided with an adjusting screw rod, the adjusting screw rod can coaxially penetrate into and is in threaded connection with the telescopic rod, the outer wall of the telescopic rod is fixedly provided with a limiting block, and the limiting block can be connected to the support frame in a sliding manner along the axis of the adjusting screw rod; one end, far away from the supporting frame, of the telescopic rod is hinged to the second mounting frame.

By adopting the technical scheme, when the adjusting screw rod rotates, the telescopic rod can be driven to synchronously rotate, and meanwhile, the telescopic rod is limited to rotate due to the existence of the limiting block, so that the telescopic rod slides along the axis direction of the telescopic rod under the common cooperation of the adjusting screw rod and the limiting block, and the relative extension of the telescopic rod and the supporting frame is realized; and when the telescopic rod stretches out and draws back, the second mounting bracket can be driven to rotate relative to the rack, so that the angle adjustment of the second mounting bracket is realized.

Optionally, the one end coaxial fixation of adjusting screw is provided with the worm wheel, it is provided with the worm to rotate on the support frame, worm wheel and worm meshing, simultaneously the worm rotates the coaxial fixed driving motor that is provided with of one end of wearing out the support frame.

By adopting the technical scheme, the worm and the worm wheel can be sequentially driven to rotate by starting the driving motor, so that the adjusting screw rod is driven to rotate, and the expansion of the telescopic rod and the angle adjustment of the second mounting rack are realized; utilize the big characteristic of worm gear drive ratio simultaneously for adjusting screw rotates more accurately when fine setting, thereby is favorable to the angle modulation of second mounting bracket more accurate.

Optionally, an anti-falling groove is formed in the telescopic rod, an anti-falling plate is coaxially and fixedly arranged at one end of the telescopic rod, which penetrates through the telescopic rod, the cross-sectional area of the anti-falling plate is larger than that of the adjusting screw, and the anti-falling plate can be connected in the anti-falling groove in a sliding manner.

Through adopting above-mentioned technical scheme, through the cooperation in anticreep board and anticreep groove, can reduce the probability of adjusting screw and telescopic link separation on the one hand, on the other hand, when anticreep board butt when anticreep groove, can carry on spacingly to the flexible terminal point of telescopic link to it is safer when making adjusting screw rotate.

Optionally, still be provided with the calibrated scale in the frame, the centre of a circle of calibrated scale is coaxial with the articulated axis of second mounting bracket, second mounting bracket lateral wall is provided with the scale mark.

Through adopting above-mentioned technical scheme, can use the angle that second mounting bracket adjusted more for directly perceivedly acquireing through scale mark and calibrated scale contrast each other to it is more convenient to make second mounting bracket angular adjustment.

Optionally, the number of the first mounting brackets is two, the two first mounting brackets are horizontally laid on the rack, and the second mounting bracket is located at the junction of the two first mounting brackets; the clamping assemblies are arranged into four groups, the clamping assemblies are respectively positioned on the upper surfaces of the two first mounting frames, and the clamping assemblies are positioned on the two side walls, back to back, of the second mounting frame.

By adopting the technical scheme, at most four workpieces can be synchronously welded for two times on the same rack, so that the welding processing efficiency is favorably improved.

Optionally, the second mounting bracket is provided with a through groove capable of communicating the two first mounting brackets in a penetrating manner.

By adopting the technical scheme, the same long workpiece can be simultaneously fixed on the two first mounting frames, so that on one hand, the operation of simultaneously welding different positions on the same workpiece can be realized, and the welding processing efficiency can be improved; on the other hand, the welding operation of the middle part of the long workpiece can be realized, so that the equipment is more practical.

Optionally, the centre gripping subassembly sets up in the centre gripping screw rod of first mounting bracket or second mounting bracket including rotating, the screw thread at centre gripping screw rod both ends is revolved to opposite and the pitch is the same, different soon respectively threaded connection have a grip block on the screw thread section of centre gripping screw rod, same root grip block on the centre gripping screw rod can butt in same work piece simultaneously.

Through adopting above-mentioned technical scheme, can drive two grip blocks on the same root grip screw and be close to simultaneously or keep away from simultaneously when the grip screw rotates to the realization is tight to the clamp of work piece.

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

1. the included angle between the first mounting frame and the second mounting frame can be adjusted, so that the workpiece and the workpiece piece can be welded at different angles, the welding device is high in practicability and high in welding efficiency;

2. the frame can carry out two sets of weldment work simultaneously or carry out the twice welding of same root work piece different positions, promotes welding set's practicality.

Drawings

Fig. 1 is an overall view of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first mounting frame and a second mounting frame according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an angle adjustment assembly according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a first mounting bracket; 3. a second mounting bracket; 4. an angle adjustment assembly; 401. a support frame; 402. a telescopic rod; 403. a limiting block; 404. adjusting the screw rod; 405. a drop-proof groove; 406. an anti-drop plate; 407. a worm gear; 408. a worm; 409. a drive motor; 5. a clamping assembly; 501. clamping the screw rod; 502. a clamping block; 503. a first bevel gear; 504. a second bevel gear; 505. a first drive hand wheel; 506. a second drive hand wheel; 6. a dial; 7. scale lines; 8. a through groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a device for welding a steel structure, and the device is shown in figures 1 and 2, and comprises a rack 1, wherein two first mounting frames 2 which are horizontally arranged are arranged on the rack 1, and the two first mounting frames 2 are positioned on the same plane and are tiled along the length direction of the rack 1; articulated on the frame 1 have second mounting bracket 3, and second mounting bracket 3 is located two 2 junctures of first mounting bracket for certain contained angle can be formed with homoenergetic between two 2 first mounting brackets to second mounting bracket 3 respectively. The frame 1 is further provided with an angle adjusting assembly 4 for adjusting the position of the second mounting frame 3. Still fixedly on the frame 1 be provided with calibrated scale 6, the centre of a circle of calibrated scale 6 is coaxial with the articulated axis of

second mounting bracket

3, and 3 lateral wall centers of second mounting bracket are provided with scale mark 7 to indicate the contained angle of second mounting bracket 3 and first mounting bracket 2.

Referring to fig. 1 and 2, the first mounting frame 2 and the second mounting frame 3 are further provided with clamping assemblies 5, the clamping assemblies 5 are provided with four groups, two groups of clamping assemblies 5 are respectively located on the two first mounting frames 2, and the other two groups of clamping assemblies 5 are located on the side walls of the second mounting frame 3 opposite to each other. Still run through on the second mounting bracket 3 and seted up logical groove 8 in order to communicate first mounting bracket 2 and second mounting bracket 3 to make same work piece centre gripping simultaneously on first mounting bracket 2 and second mounting bracket 3, first mounting bracket 2 and the work piece of the also independent centre gripping of second mounting bracket 3, thereby satisfy the pluralism centre gripping demand of work piece. After the workpiece is clamped stably, welding work is carried out through an external welding gun, and the welding process is more stable and efficient.

Referring to fig. 1 and 2, the clamping assembly 5 includes the clamping screw 501 that rotates and sets up in first mounting bracket 2 or second mounting bracket 3, the equal length direction of perpendicular to frame 1 of clamping screw 501 axis, the screw thread handedness at clamping screw 501 both ends is opposite and the pitch is the same to pass respectively and threaded connection has a grip block 502 on the different handedness screw thread sections of clamping screw 501, two grip blocks 502 on the same clamping screw 501 can butt in same work piece simultaneously, thereby fixed work piece position. Meanwhile, one end of the clamping screw 501 is provided with a driving part for driving the clamping screw 501 to rotate.

Referring to fig. 1 and fig. 2, the driving member located on the first mounting frame 2 includes a first bevel gear 503 coaxially fixed to the clamping screw 501, and the frame 1 is further rotatably connected with a driving rod, the axis of the driving rod is perpendicular to the axis of the clamping screw, one end of the driving rod is coaxially and fixedly connected with a second bevel gear 504, the second bevel gear 504 is engaged with the first bevel gear 503, and one end of the driving rod far away from the second bevel gear 504 rotates to penetrate through the frame 1 and is coaxially and fixedly connected with a first driving handwheel 505. The driving member on the second mounting bracket 3 is a second driving handwheel 506 coaxially fixed to the end of the clamping screw 501.

Referring to fig. 1 and 3, the angle adjustment assembly 4 includes a support frame 401 hinged to the side wall of the rack 1, an expansion link 402 is arranged on the support frame 401 in a penetrating manner, the expansion link 402 can be connected to the support frame 401 in a sliding manner along the axis of the expansion link 402, and one end of the expansion link 402, which is far away from the support frame 401, is hinged to the side wall of the second mounting frame 3. The outer wall of the circumference of the telescopic rod 402 is fixedly provided with a limiting block 403, and the limiting block 403 can be connected to the support frame 401 along the axis of the adjusting screw 404 in a sliding manner. The support frame 401 is further rotatably provided with an adjusting screw 404, the adjusting screw 404 is coaxial with the telescopic rod 402, the adjusting screw 404 can penetrate through the telescopic rod 402 along the axis of the telescopic rod 402, and the adjusting screw 404 can be in threaded connection with the telescopic rod 402. An anti-falling groove 405 is formed in the telescopic rod 402, an anti-falling plate 406 is coaxially and fixedly arranged at the end part of the adjusting screw rod 404 penetrating into the telescopic rod 402, the sectional area of the anti-falling plate 406 is larger than that of the adjusting screw rod 404, and the anti-falling plate 406 can be connected in the anti-falling groove 405 in a sliding manner.

Referring to fig. 1 and 3, a worm wheel 407 is coaxially and fixedly arranged at one end of the adjusting screw rod 404 away from the anti-falling plate 406, a worm 408 is rotatably arranged on the support frame 401, and the worm 408 is meshed with the worm wheel 407. Meanwhile, the outer wall of the support frame 401 is fixedly provided with a driving motor 409, and an output shaft of the driving motor 409 is coaxially and fixedly connected with the worm 408.

The implementation principle of the device for welding the steel structure is as follows: when the steel structure is welded, firstly, the driving motor 409 is started to sequentially drive the worm 408, the worm wheel 407 and the adjusting screw 404 to rotate, and the telescopic rod 402 is driven to extend or contract along the axis direction of the telescopic rod, so that the angle of the second mounting frame 3 is adjusted; then, a plurality of steel workpieces are placed on the corresponding first mounting rack 2 and the second mounting rack 3, and then the first driving hand wheel 505 or the second driving hand wheel 506 is driven to drive the clamping screw 501 to rotate and drive the clamping blocks 502 to approach each other, so that the workpieces are clamped; and finally, welding the clamped and fixed workpiece by using a welding gun.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, 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 device is used in steel construction welding which characterized in that: including frame (1), be fixed in first mounting bracket (2) of frame (1) and articulate in second mounting bracket (3) of frame (1), first mounting bracket (2) and second mounting bracket (3) form the contained angle, and all be provided with clamping component (5) that are used for the centre gripping work piece on first mounting bracket (2) and second mounting bracket (3), still be provided with angle adjustment subassembly (4) that can drive second mounting bracket (3) rotation simultaneously on frame (1).

2. The device for welding the steel structure according to claim 1, wherein: the angle adjusting assembly (4) comprises a support frame (401) hinged to the side wall of the rack (1) and an expansion rod (402) arranged on the support frame (401) in a sliding manner, and the expansion rod (402) can be connected to the support frame (401) in a sliding manner along the axis of the expansion rod; the supporting frame (401) is further rotatably provided with an adjusting screw rod (404), the adjusting screw rod (404) can coaxially penetrate into and is in threaded connection with the telescopic rod (402), a limiting block (403) is fixedly arranged on the outer wall of the telescopic rod (402), and the limiting block (403) can be connected to the supporting frame (401) in a sliding mode along the axis of the adjusting screw rod (404); one end, far away from the supporting frame (401), of the telescopic rod (402) is hinged to the second mounting frame (3).

3. The device for welding the steel structure according to claim 2, wherein: the one end coaxial fixation of adjusting screw (404) is provided with worm wheel (407), it is provided with worm (408) to rotate on support frame (401), worm wheel (407) and worm (408) meshing, simultaneously worm (408) rotate the coaxial fixed driving motor (409) that is provided with of one end of wearing out support frame (401).

4. The device for welding the steel structure according to claim 3, wherein: an anti-falling groove (405) is formed in the telescopic rod (402), an anti-falling plate (406) is coaxially and fixedly arranged at one end of the adjusting screw rod (404) penetrating into the telescopic rod (402), the cross section area of the anti-falling plate (406) is larger than that of the adjusting screw rod (404), and the anti-falling plate (406) can be connected in the anti-falling groove (405) in a sliding mode.

5. The device for welding the steel structure according to claim 4, wherein: still be provided with calibrated scale (6) on frame (1), the centre of a circle of calibrated scale (6) is coaxial with the articulated axis of second mounting bracket (3), second mounting bracket (3) lateral wall is provided with scale mark (7).

6. The device for welding the steel structure according to claim 5, wherein: the number of the first mounting racks (2) is two, the two first mounting racks (2) are horizontally laid on the rack (1), and the second mounting rack (3) is located at the junction of the two first mounting racks (2); the number of the clamping assemblies (5) is four, the clamping assemblies (5) are respectively arranged on the upper surfaces of the two first mounting frames (2), and the clamping assemblies (5) are arranged on two side walls, back to back, of the second mounting frame (3).

7. The device for welding the steel structure according to claim 6, wherein: the second mounting frame (3) penetrates through the through groove (8) which can be communicated with the two first mounting frames (2).

8. The device for welding the steel structure according to claim 7, wherein: centre gripping subassembly (5) sets up in centre gripping screw rod (501) of first mounting bracket (2) or second mounting bracket (3) including rotating, the screw thread at centre gripping screw rod (501) both ends is revolved to opposite and the pitch is the same, centre gripping screw rod (501) is different revolves to threaded section on respectively threaded connection have a grip block (502), same root grip block (502) on the centre gripping screw rod (501) can butt in same work piece simultaneously.