CN218311688U

CN218311688U - Angle steel cross arm welding frock

Info

Publication number: CN218311688U
Application number: CN202221692418.XU
Authority: CN
Inventors: 王学荣; 张同国; 纪学飞
Original assignee: Hebei Tuofa Communication Power Equipment Manufacturing Co ltd
Current assignee: Hebei Tuofa Communication Power Equipment Manufacturing Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-01-17
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a welding frock technical field, a angle steel cross arm welding frock is proposed, it is convenient for carry out the centre gripping to it when welding the angle steel cross arm of different shapes, including a supporting bench, a supporting bench is connected with the workstation through elevating system, a plurality of electro-magnets have been placed to the workstation, the electro-magnet rotates and is connected with the rotary post, the electro-magnet is connected with the retaining member, the rotary post has the carriage release lever through fixing base sliding connection, fixing base threaded connection has spacing bolt, the carriage release lever is connected with clamping mechanism or angle stop gear through rotating assembly, clamping mechanism includes two splint, splint and rotating assembly connect, electric putter is installed through the mounting panel to this splint, electric putter's output is connected through carriage release and another splint, angle stop gear includes the regulating plate, regulating plate sliding connection has the support frame, support frame threaded connection has locking bolt, support frame fixedly connected with fixed plate, the fixed plate rotates and is connected with the movable plate, the fixed plate is connected with fixed subassembly.

Description

Angle steel cross arm welding frock

Technical Field

The utility model relates to a welding frock technical field, concretely relates to angle steel cross arm welding frock.

Background

As is known, the cross arm is an angle steel transversely fixed at the top of a telegraph pole, a porcelain insulator is arranged on the cross arm and used for supporting an empty wire (12), the angle steel cross arm enables an important component in a pole tower, and the angle steel cross arm is used for installing insulators and hardware fittings to support wires and lightning conductors and keep a certain safety distance according to regulations, when the distance between the wires is poor or the number of the wires is large, a long cross arm is needed to be used, a plurality of angle steel cross arms need to be spliced and welded, or angle steel cross arms in different shapes need to be manufactured according to special arrangement requirements of the wires, and the angle steel cross arms need to be welded into specific shapes.

In the process of welding the angle iron cross arm, the traditional mode is to manually splice and repeatedly adjust the position of the angle iron cross arm, a welder holds the angle iron cross arm by hand or places the angle iron cross arm on some supporting pieces for welding, the stability of the angle iron cross arm is poor, and a special welding tool needs to be used for fixing, clamping and positioning the angle iron cross arm, for example, a T-shaped cross arm welding tool with the patent publication number CN214185886U is disclosed on 14 th 2021 th 9 th, a Y-shaped cross arm welding tool with the patent publication number CN214212740U is disclosed on 14 th 2021 th 9 th 17 th 2021 th, a portal-shaped cross arm welding tool with the patent publication number CN214185885U is disclosed in China, the special-shaped cross arm welding tool can be used for welding the special-shaped cross arm, the angle iron welding tool needs to be frequently replaced, the manufacturing cost is high, and when some irregular or other-shaped cross arms need to be welded, the existing special-shaped welding tool needs to be used for realizing the special-shaped welding of the existing special-shaped cross arm.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an angle steel cross arm welding frock to the prior art that provides in the solution background art is not convenient for carry out the problem of centre gripping to it when welding the angle steel cross arm of different shapes.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an angle steel cross arm welding tool comprises a supporting table, wherein the supporting table is connected with a workbench through a lifting mechanism, a plurality of electromagnets are placed at the top end of the workbench and made of iron metal, a rotary column is rotatably connected to the top end of each electromagnet, the electromagnets are connected with locking pieces used for locking the rotary column, a fixed seat is fixedly connected to the top end of the rotary column and slidably connected with a moving rod, a limiting bolt used for limiting the moving rod is in threaded connection with the fixed seat, a rotating assembly is fixedly connected to one end of the moving rod and fixedly connected with a clamping mechanism or an angle limiting mechanism, each clamping mechanism comprises two clamping plates, corresponding clamping plates are fixedly connected with corresponding rotating assemblies, an electric push rod is installed on each clamping plate through an installation plate, and the output end of the electric push rod is fixedly connected with the other clamping plate through a moving frame;

the angle limiting mechanism comprises an adjusting plate, the adjusting plate is fixedly connected with a corresponding rotating assembly, the adjusting plate is slidably connected with a supporting frame, the supporting frame is in threaded connection with a locking bolt, a fixing plate is fixedly connected with the supporting frame, a moving plate is rotatably connected with the fixing plate, and the fixing plate is connected with a fixing assembly used for fixing the moving plate.

Preferably, elevating system includes electronic jar, electronic jar is installed in the bottom of a supporting bench, electronic jar's output pass a supporting bench and with the bottom fixed connection of workstation, the bottom fixedly connected with a plurality of slide bars of workstation, set up a plurality of slide holes that match with the slide bar on the supporting bench.

Further, the retaining member includes solid fixed ring, solid fixed ring fixed connection is on the top of electro-magnet, the rotary column is located solid fixed ring's inside, gu fixed ring threaded connection has a plurality of locking bolts, locking bolt and rotary column contact.

Still further, runner assembly includes the fixed disk, fixed disk and carriage release lever fixed connection, the fixed disk rotates and is connected with the pivot, and the one end fixed connection of fixed disk is kept away from respectively with the pivot that corresponds to corresponding splint and regulating plate, pivot fixedly connected with rotating turret, the fixed disk is located the inside of rotating turret, rotating turret threaded connection has the dead bolt of lock, dead bolt of lock and fixed disk contact.

As a further scheme of this scheme, fixed subassembly includes the adjustment disk, fixed plate fixedly connected with bull stick, movable plate and bull stick rotate to be connected, the one end fixed connection of adjustment disk and bull stick, the adjustment tank has been seted up on the adjustment disk, and the inside sliding connection of adjustment tank has the slide, threaded connection has fixing bolt on the slide, fixing bolt's bottom is rotated and is connected with the fixed block, fixed block and movable plate contact.

As a further scheme of this scheme again, the spout has been seted up on the fixing base, carriage release lever and spout are sliding fit, a plurality of stoppers of the inside fixedly connected with of spout, set up a plurality of spacing grooves that match with the stopper on the carriage release lever.

On the basis of the scheme, a plurality of annular scales are arranged on the periphery of the fixed disc.

On the basis of the scheme, one end, close to each other, of each of the two clamping plates in the same clamping mechanism is fixedly connected with an anti-skid pad.

(III) advantageous effects

Compared with the prior art, the utility model provides an angle steel cross arm welding frock possesses following beneficial effect:

the utility model discloses in, can fix clamping mechanism and angle stop gear on the top of workstation through the electro-magnet, the electro-magnet magnetism has or not can be with leading to, the outage flow control, thereby can carry out comparatively free regulation to clamping mechanism and angle stop gear's position, rotation through the rotary column, the slip of carriage release lever and runner assembly's normal running fit, can realize carrying out comparatively free regulation to clamping mechanism and angle stop gear's position and angle, can drive corresponding splint through electric putter and be close to diagonal angle steel cross arm to another splint and press from both sides tightly and fix, rotation and the fixed plate through the movable plate form different angles, thereby can carry out spacingly to two angle steel cross arms, it limits to specific angle to it, thereby can splice two angle steel cross arms for comparatively manifold shape, compare foretell prior art, this scheme can carry out comparatively free regulation to clamping mechanism's position, simultaneously can limit into multiple angle with two angle steel cross arms, be convenient for carry out the centre gripping to it when welding different shapes's angle steel cross arm.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partially cut-away three-dimensional structure of the adjusting plate, the supporting frame, the fixing plate, the moving plate, etc. of the present invention;

fig. 5 is a schematic view of a partial enlarged structure at C in fig. 4 according to the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the fixing disc, the rotating shaft, the rotating frame, the locking bolt and the like of the present invention.

In the figure: 1. a support table; 2. a work table; 3. an electromagnet; 4. turning the column; 5. a fixed seat; 6. a travel bar; 7. a limit bolt; 8. a splint; 9. an electric push rod; 10. a movable frame; 11. an adjusting plate; 12. a support frame; 13. a fixing plate; 14. moving the plate; 15. an electric cylinder; 16. a slide bar; 17. a fixing ring; 18. locking the bolt; 19. fixing the disc; 20. a rotating shaft; 21. a rotating frame; 22. locking the bolt; 23. an adjusting disk; 24. a rotating rod; 25. a slide base; 26. fixing the bolt; 27. a fixed block; 28. a limiting block; 29. annular scales; 30. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, an angle iron cross arm welding tool comprises a supporting table 1, the supporting table 1 is connected with a workbench 2 through a lifting mechanism, the lifting mechanism comprises an electric cylinder 15, the electric cylinder 15 is installed at the bottom end of the supporting table 1, the output end of the electric cylinder 15 passes through the supporting table 1 and is fixedly connected with the bottom end of the workbench 2, the bottom end of the workbench 2 is fixedly connected with a plurality of slide bars 16, the supporting table 1 is provided with a plurality of slide holes matched with the slide bars 16, the workbench 2 can be driven to lift through the extension and retraction of the output end of the electric cylinder 15, so as to adjust the height of the angle iron cross arm above the workbench 2, operators with different heights can weld the angle iron cross arm conveniently, meanwhile, the welding work of welding positions with different heights can be met, the lifting of the workbench 2 can be assisted through the sliding fit of the slide bars 16 and the supporting table 1, and the stability of the workbench 2 is improved, a plurality of electromagnets 3 are placed at the top end of the workbench 2, the workbench 2 is made of ferrous metal, the existence or nonexistence of magnetism of the electromagnets 3 is controlled by the on and off of current, the electromagnets 3 are powered on to generate electromagnetism, the electromagnets 3 can be fixed at the top end of the workbench 2, the electromagnets 3 are powered off and lose magnetism to move freely, the top end of the electromagnets 3 is rotatably connected with the rotary column 4, the electromagnets 3 are connected with a locking part for locking the rotary column 4, the locking part comprises a fixing ring 17, the fixing ring 17 is fixedly connected at the top end of the electromagnets 3, the rotary column 4 is positioned inside the fixing ring 17, the fixing ring 17 is in threaded connection with a plurality of locking bolts 18, the locking bolts 18 are in contact with the rotary column 4, the rotary column 4 can be fixed by tightly attaching the locking bolts 18 to the periphery of the rotary column 4, the locking of the rotary column 4 can be released by loosening the locking bolts 18, the rotary column 4 can freely rotate, top fixedly connected with fixing base 5 of rotary column 4, 5 sliding connection of fixing base has carriage release lever 6, the spout has been seted up on fixing base 5, carriage release lever 6 and spout are sliding fit, a plurality of stopper 28 of inside fixedly connected with of spout, set up a plurality of spacing grooves that match with stopper 28 on carriage release lever 6, sliding fit through carriage release lever 6 and spout can realize the removal of carriage release lever 6, sliding fit through stopper 28 and spacing groove can carry out spacingly to carriage release lever 6 when realizing that carriage release lever 6 removes, guarantee the stability of

carriage release lever

6, 5 threaded connection of fixing base has and is used for carrying out spacing stop bolt 7 to carriage release lever 6, stop bolt 7 stretches into the inside of spout and contacts with carriage release lever 6, the stop screw that screws tightly can fix carriage release lever 6 on the surface of carriage release lever 6, the one end fixedly connected with rotating assembly of carriage release lever 6, rotating assembly fixedly connected with clamping mechanism or angle limiting mechanism rotates, clamping mechanism includes two splint 8 that correspond and the corresponding rotating assembly fixed connection that the corresponding splint 8 and the angle steel that the corresponding cross arm clamping mechanism is close to another angle steel 30 and another fixed splint that the angle steel that the fixed bolster is close to between the clamping mechanism is close to another angle steel clamp plate 8 and the angle steel clamping mechanism that the angle clamping mechanism is close to between this splint 8 that is installed electric putter 9, thereby the output of installing the mounting plate 9.

It should be further noted that the angle limiting mechanism includes an adjusting plate 11, the adjusting plate 11 is fixedly connected to a corresponding rotating assembly, the rotating assembly includes a fixed plate 19, the fixed plate 19 is fixedly connected to the moving rod 6, the fixed plate 19 is rotatably connected to a rotating shaft 20, the corresponding clamp plate 8 and the adjusting plate 11 are respectively fixedly connected to one end of the corresponding rotating shaft 20, which is far away from the fixed plate 19, the rotating shaft 20 is fixedly connected to a rotating frame 21, the fixed plate 19 is located inside the rotating frame 21, the rotating frame 21 is in threaded connection with a locking bolt 22, the locking bolt 22 is in contact with the fixed plate 19, the clamp plate 8 or the adjusting plate 11 can be driven to rotate around the fixed plate 19 by the rotating connection of the rotating shaft 20 and the fixed plate 19, the angles of the clamp plate 8, the fixed plate 13 and the moving plate 14 are adjusted, the angle of the angle cross arm 8 can be driven to rotate in a vertical plane by the rotating frame 8, the angle cross arm can be adjusted, the locking bolt 22 can lock the rotating frame 21 and the fixed plate 19 by screwing, thereby locking the angles of the rotating frame 8 and the adjusting plate 11, thereby locking angles of the clamp plate 8 and the adjusting plate 11 are locked, the fixed plate 19, the fixed plate 13 is provided with a plurality of annular scales 29, the adjusting plate 12, the adjusting plate is connected to a sliding support frame 12, the fixed plate 12 is connected to the fixed plate 13, the adjusting plate 13 and the adjusting plate 23, the adjusting plate 12, the adjusting plate is connected to a sliding support frame 12, the fixed plate 23, the sliding seat 25 is connected with a fixed bolt 26 through threads, the bottom end of the fixed bolt 26 is rotatably connected with a fixed block 27, the fixed block 27 is in contact with the movable plate 14, the sliding seat 25 is fixedly connected with a plurality of rotating blocks, the adjusting disc 23 is provided with a plurality of rotating grooves matched with the rotating blocks, the rotating grooves are communicated with the adjusting grooves, the sliding seat is limited through the rotating blocks, the sliding seat is prevented from rotating along with the fixed bolt 26, the movable plate 14 can rotate through the rotating connection of the movable plate 14 and the rotating rod 24, the included angle between the movable plate 14 and the fixed plate 13 is adjusted, the limitation on the angle steel cross arms with two different connecting angles is adapted, the positions of the fixed bolt 26 and the fixed block 27 can be adjusted through the sliding fit of the sliding seat 25 and the sliding grooves, the fixed block 27 moves along with the movable plate 14, the fixed bolt 26 is screwed, the movable plate 26 can be lifted through the threaded connection of the fixed bolt 26 and the sliding seat 25, the fixed bolt 27 is driven to be tightly pressed on the surface of the movable plate 14 to fix the movable plate 14, and the movable plate 14 can be rotated freely by unscrewing the fixed bolt 26.

In summary, when the angle steel cross arm welding tool is used, firstly, the angle steel cross arm welding tool is placed at a place to be used, initially, two clamping plates 8 on the same clamping mechanism are in a state of being far away from each other, an operator places an angle steel cross rod between the two clamping plates 8, then the operator starts an electric push rod 9, the electric push rod 9 contracts to drive a moving frame 10 and the corresponding clamping plate 8 to approach to the clamping plate 8 fixedly connected with a rotating shaft 20, the two clamping plates 8 drive two anti-skid pads 30 to clamp and fix the angle steel cross arm, the operator fixes a plurality of angle steel cross arms to be welded on the top of a workbench 2 in such a way, then the operator disconnects electricity to the electromagnet 3 to lose magnetism, the operator moves the electromagnet 3 to adjust the position of the angle steel cross arm, and then the operator unscrews a locking bolt 18 to release the locking of a rotating column 4, rotating the rotary column 4 and the fixed seat 5, adjusting the horizontal angle of the angle steel cross arm, then unscrewing a limit bolt 7 by an operator to release the limit of the movable rod 6, enabling the movable rod 6 to move freely from the inside of the chute, adjusting the distance between the angle steel cross arm and the fixed seat 5, unscrewing a locking bolt 22 by the operator to release the locking between the rotating frame 21 and the fixed disk 19, enabling the rotating shaft 20 and the clamping plate 8 to rotate around the fixed disk 19, adjusting the vertical angle of the angle steel cross arm to adjust the positions of the angle steel cross arms, splicing the angle steel cross arms into a required shape, then placing an electromagnet 3 connected with an angle limit mechanism at a corresponding position, unscrewing a fixed bolt 26 to release the fixing of the movable plate 14, rotating the movable plate 14 to a proper position to form a certain included angle with the fixed plate 13, wherein the included angle is the same as the included angle formed by two adjacent angle steel cross arms, then, an operator moves the sliding base 25 to align the fixed block 27 with the moving plate 14, screws the fixed bolt 26 to drive the fixed block 27 to be pressed on the surface of the moving plate 14 to fix the moving plate, rotates the rotary column 4, slides the moving rod 6 and rotates the rotating shaft 20 to adjust the position of the adjusting plate 11, unscrews the locking bolt to unlock the support frame 12, slides the support frame 12 and the fixed plate 13 to adjust the positions of the fixed plate 13 and the moving plate 14 so as to be respectively attached to the side walls of two adjacent angle iron cross arms to limit the two angle iron cross arms, screws the locking bolt by the operator to fix the positions of the support frame 12, the fixed plate 13 and the like, screws the locking bolt 22 to lock the space between the rotating frame 21 and the fixed plate 19 to lock the rotary shaft 20 and the fixed plate 19, locks the angles of the clamping plate 8 and the adjusting plate 11, presses the limiting bolt 7 to lock the surface of the moving rod 6 to lock the rotating bolt 18 to lock the rotary column 4, turns on each 3 to generate magnetic work platform 2, screws the operation personnel to primarily weld a plurality of angle iron cross arms to complete a plurality of subsequent work stations, and complete a plurality of welding work stations 15, and complete work stations for welding work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The angle steel cross arm welding tool comprises a supporting table (1) and is characterized in that the supporting table (1) is connected with a workbench (2) through a lifting mechanism, a plurality of electromagnets (3) are placed at the top end of the workbench (2), the workbench (2) is made of iron metal, a rotary column (4) is rotatably connected to the top end of each electromagnet (3), a locking member for locking the rotary column (4) is connected to each electromagnet (3), a fixing seat (5) is fixedly connected to the top end of the rotary column (4), a moving rod (6) is slidably connected to the fixing seat (5), a limiting bolt (7) for limiting the moving rod (6) is in threaded connection with the fixing seat (5), a rotating assembly is fixedly connected to one end of the moving rod (6), a clamping mechanism or an angle limiting mechanism is fixedly connected to the rotating assembly, each clamping mechanism comprises two clamping plates (8), corresponding clamping plates (8) are fixedly connected with the corresponding rotating assemblies, an electric push rod (9) is installed on the clamping plates (8), and the output end of the electric push rod (9) is fixedly connected with another clamping plate (8) through a moving frame (10);

angle stop gear includes regulating plate (11), regulating plate (11) and the runner assembly fixed connection who corresponds, regulating plate (11) sliding connection has support frame (12), support frame (12) threaded connection has locking bolt, support frame (12) fixedly connected with fixed plate (13), fixed plate (13) rotate and are connected with movable plate (14) to fixed plate (13) are connected with and are used for carrying out the fixed subassembly fixed movable plate (14).

2. The angle iron cross arm welding tool according to claim 1, characterized in that the lifting mechanism comprises an electric cylinder (15), the electric cylinder (15) is installed at the bottom end of the support table (1), the output end of the electric cylinder (15) penetrates through the support table (1) and is fixedly connected with the bottom end of the workbench (2), a plurality of sliding rods (16) are fixedly connected with the bottom end of the workbench (2), and a plurality of sliding holes matched with the sliding rods (16) are formed in the support table (1).

3. The angle iron cross arm welding tool according to claim 2, characterized in that the locking piece comprises a fixing ring (17), the fixing ring (17) is fixedly connected to the top end of the electromagnet (3), the rotary column (4) is located inside the fixing ring (17), the fixing ring (17) is in threaded connection with a plurality of locking bolts (18), and the locking bolts (18) are in contact with the rotary column (4).

4. The angle steel cross arm welding tool according to claim 3, characterized in that the rotating assembly comprises a fixed disc (19), the fixed disc (19) is fixedly connected with the moving rod (6), the fixed disc (19) is rotatably connected with a rotating shaft (20), a corresponding clamping plate (8) and an adjusting plate (11) are respectively fixedly connected with one ends of the corresponding rotating shafts (20) far away from the fixed disc (19), the rotating shafts (20) are fixedly connected with a rotating frame (21), the fixed disc (19) is located inside the rotating frame (21), the rotating frame (21) is in threaded connection with locking bolts (22), and the locking bolts (22) are in contact with the fixed disc (19).

5. The angle iron cross arm welding tool according to claim 4, characterized in that the fixing assembly comprises an adjusting disc (23), a rotating rod (24) is fixedly connected to the fixing plate (13), the moving plate (14) is rotatably connected to the rotating rod (24), one end of the adjusting disc (23) is fixedly connected to one end of the rotating rod (24), an adjusting groove is formed in the adjusting disc (23), a sliding seat (25) is slidably connected to the inside of the adjusting groove, a fixing bolt (26) is connected to the sliding seat (25) in a threaded manner, a fixing block (27) is rotatably connected to the bottom end of the fixing bolt (26), and the fixing block (27) is in contact with the moving plate (14).

6. The angle iron cross arm welding tool according to claim 5, wherein a sliding groove is formed in the fixing seat (5), the moving rod (6) is in sliding fit with the sliding groove, a plurality of limiting blocks (28) are fixedly connected to the inside of the sliding groove, and a plurality of limiting grooves matched with the limiting blocks (28) are formed in the moving rod (6).

7. The angle iron cross arm welding tool according to claim 6, characterized in that a plurality of annular scales (29) are arranged on the periphery of the fixed disc (19).

8. The angle iron cross arm welding tool according to claim 7, characterized in that the ends, close to each other, of the two clamping plates (8) in the same clamping mechanism are fixedly connected with non-slip mats (30).