CN218555877U

CN218555877U - Online repair welding prosthetic devices of hot rolling coiling machine side guide

Info

Publication number: CN218555877U
Application number: CN202222167188.1U
Authority: CN
Inventors: 董凤光; 苏晓智; 刘惊宇
Original assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Current assignee: Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-03
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a hot rolling coiling machine side guide online repair welding repair device, which comprises a workbench, wherein side guide plates are connected to two sides of the workbench, a clamping block is connected to the workbench outside the side guide plates in a sliding manner, one end of the clamping block is connected with a first telescopic piece on a fixed workbench, and the other end of the clamping block is connected with a second telescopic piece; a first mounting block is fixed on the second telescopic piece, a screw rod is rotatably arranged in the first mounting block, and the screw rod is connected with a first driving piece fixed on the first mounting block; sliding connection has first slider on the screw rod, installs the second driving piece on the first slider, is connected with angle adjustment structure on the second driving piece, and detachable is connected with the restoration head on this angle adjustment structure. Utilize this online repair welding prosthetic devices of side guide to carry out online restoration to the side guide plate, improved work efficiency, solved among the prior art mostly through artifical the side guide plate dismantle the back repair down, waste time and energy, problem that workman intensity of labour is big.

Description

Online repair welding prosthetic devices of hot rolling coiling machine side guide

Technical Field

The utility model relates to a coiling machine technical field especially relates to a hot rolling coiling machine side leads online repair welding prosthetic devices.

Background

The hot-rolling coiler is a device for coiling a hot-rolled steel strip in a hot state. The strip steel entering the coiler needs to be adjusted through side guide so as to keep the strip steel on the central line of a rolling line all the time and ensure that the strip steel does not have a tower shape after being coiled. The side guide plate belongs to a quick-wear part, after the side guide plate is used for a long time, the wear-resistant lining plate arranged on the side guide plate is seriously contacted and worn with the edge of the strip steel, the side guide plate is frequently required to be replaced to repair, the side guide plate is mostly repaired after being disassembled manually in the prior art, time and labor are wasted, and the labor intensity of workers is high.

The electric spark surfacing repair is a repair mode with the fastest efficiency and the best repair effect at present, and has the characteristics of no deformation, no annealing, high welding strength and good wear resistance after repair. The electric spark surfacing machine can repair welding on narrow parts, deep cavity parts and extremely hard materials, and does not generate cracks or sand holes and deformation of workpieces or depression of the periphery of a welding pool. Meanwhile, the electric spark surfacing machine adopts argon protection, the repair welding part cannot be oxidized and blued, and the mirror surface can be polished after welding, so that the electric spark surfacing machine is suitable for surfacing reinforcement repair of various materials.

Therefore, it is necessary to provide a hot rolling coiler side guide on-line repair welding repair device in combination with the spark overlay welding technology to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot rolling coiling machine side guide repair welding prosthetic devices on line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the side guide online repair welding repair device of the hot rolling coiler comprises a workbench, side guide plates are connected to two sides of the workbench, a fixture block is connected to the workbench on the outer side of each side guide plate in a sliding mode, one end of the fixture block is connected with a first telescopic piece on a fixed workbench, and the other end of the fixture block is connected with a second telescopic piece; a first mounting block is fixed on the second telescopic piece, a screw rod is rotatably arranged in the first mounting block, and the screw rod is connected with a first driving piece fixed on the first mounting block; sliding connection has first slider on the screw rod, installs the second driving piece on the first slider, is connected with angle adjustment structure on the second driving piece, and detachable is connected with the restoration head on this angle adjustment structure.

The angle adjusting mechanism comprises a second mounting block which is rotatably connected with a second driving piece, a second sliding block is connected in the second mounting block in a sliding mode, the second sliding block is fixedly connected with a third telescopic piece fixed in the second mounting block, a connecting rod is hinged to the second sliding block, the other end of the connecting rod is hinged to a fourth telescopic piece hinged to the end portion of the second mounting block, and a repairing head is inserted into the fourth telescopic piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

can realize repairing the head freely removing in XYZ three ascending through setting up first extensible member, second extensible member, first driving piece and second driving piece, rethread angle adjustment mechanism can adjust the angle of repairing the head, and the degree of freedom is high, can accomplish the side guide repair welding on line and repair, has solved among the prior art mostly through artifical the side guide dismantle the back repair down, wastes time and energy, problem that workman intensity of labour is big.

Drawings

Fig. 1 is a schematic structural diagram of the side-guide online repair welding repair device of the hot rolling coiler of the utility model.

Fig. 2 is an enlarged view of a structure at a in fig. 1.

Fig. 3 is a perspective view of the latch of fig. 1.

In the figure, 1, a workbench; 2. a side guide plate; 3. a clamping block; 4. a first telescoping member; 5. a second telescoping member; 6. a first mounting block; 7. a first driving member; 8. a screw; 9. a first slider; 10. a second driving member; 11. a second mounting block; 12. a second slider; 13. a third telescoping member; 14. a connecting rod; 15. a fourth telescoping member; 16. and repairing the head.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 3, the side guide online repair welding repair device for the hot rolling coiler comprises a workbench 1, side guide plates 2 are fixed on two sides of the workbench 1, a clamping groove consistent with the length direction of the side guide plates 2 is further formed in the side edge of the workbench 1, a clamping block 3 is connected in the clamping groove in a sliding mode, one end of the clamping block 3 is connected with a first telescopic piece 4 arranged in the clamping groove, and the other end of the clamping block 3 is connected with a second telescopic piece 5; a first mounting block 6 is fixed at the top of the second telescopic part 5, a screw 8 is rotatably arranged in the first mounting block 6, and the screw 8 is connected with a first driving part 7 fixed on the first mounting block 6; the screw rod 8 is further sleeved with a first sliding block 9 capable of sliding back and forth along the screw rod 8, a second driving piece 10 is installed on the first sliding block 9, an angle adjusting structure is fixed on the second driving piece 10, and a repairing head 16 is detachably connected to the angle adjusting structure.

As shown in fig. 2, the angle adjusting mechanism includes a second mounting block 11 rotatably connected to the second driving member 10, a second slider 12 is slidably connected to the second mounting block 11, the second slider 12 is fixedly connected to a third extensible member 13 fixed in the second mounting block 11, a connecting rod 14 is further hinged to the second slider 12, the other end of the connecting rod 14 is hinged to a fourth extensible member 15 hinged to the end of the second mounting block 11, and a repairing head 16 is inserted into the fourth extensible member 15.

In the side guide on-line repair welding repair device, the first telescopic part 4, the second telescopic part 5, the third telescopic part 13 and the fourth telescopic part 15 are electric telescopic rods or cylinders, and the first driving part 7 and the second driving part 10 are stepping motors or servo motors. The repair head 16 is a torch of an electric spark surfacing machine.

The utility model discloses a theory of operation is: the second telescopic part 5 drives the first mounting plate 6 to move, so as to drive the repairing head 16 to move, and the height of the repairing head 16 is adjusted; the first driving piece 7 drives the screw rod 8 to rotate, and the screw rod 8 drives the first sliding block 9 to move transversely, so that the repairing head 16 is driven to move transversely; the second driving piece 10 drives the connecting disc 11 to rotate, so as to drive the repairing head 16 to rotate, and the horizontal angle of the repairing head 16 is adjusted; the third telescopic piece 13 drives the second sliding block 12 to move, the second sliding block 12 drives the connecting rod 14 to move, the connecting rod 14 drives the fourth telescopic piece 15 to rotate, and then the repairing head 16 is driven to rotate, and the longitudinal angle of the repairing head 16 is adjusted; repeating the above operations, after the adjustment is in place, the fourth extensible member 15 drives the repairing head 16 to move, so that the repairing head 16 is abutted against the side guide plate 2 for welding and repairing, and then the first extensible member 4 drives the fixture block 3 to move longitudinally on the workbench 1, so that the repairing head 16 is driven to move on the side guide plate 2, and the repair welding and repairing of the grinding marks on the side guide plate 2 are completed.

Claims

1. The utility model provides a hot rolling coiling machine side guide repair welding prosthetic devices on line, includes workstation (1), workstation (1) both sides are connected with side guide (2), its characterized in that: a clamping block (3) is connected on the workbench (1) at the outer side of the side guide plate (2) in a sliding manner, one end of the clamping block (3) is connected with a first telescopic piece (4) on the fixed workbench (1), and the other end of the clamping block is connected with a second telescopic piece (5); a first mounting block (6) is fixed on the second telescopic piece (5), a screw rod (8) is rotatably arranged in the first mounting block (6), and the screw rod (8) is connected with a first driving piece (7) fixed on the first mounting block (6); sliding connection has first slider (9) on screw rod (8), installs second driving piece (10) on first slider (9), is connected with angle modulation structure on second driving piece (10), and detachable is connected with restoration head (16) on this angle modulation structure.

2. The hot rolling coiler side guide on-line repair welding repair device according to claim 1, characterized in that: the side edge of the workbench (1) is provided with a clamping groove, a clamping block (3) is connected in the clamping groove in a sliding mode, and the clamping block (3) is connected with a first telescopic piece (4) arranged in the clamping groove.

3. The hot rolling coiler side guide on-line repair welding repair device according to claim 1, characterized in that: the angle adjusting mechanism comprises a second mounting block (11) rotatably connected with a second driving piece (10), a second sliding block (12) is connected to the second mounting block (11) in a sliding mode, the second sliding block (12) is fixedly connected with a third telescopic piece (13) fixed in the second mounting block (11), a connecting rod (14) is hinged to the second sliding block (12), the other end of the connecting rod (14) is hinged to a fourth telescopic piece (15) hinged to the end portion of the second mounting block (11), and a repairing head (16) is connected to the fourth telescopic piece (15) in a plugging mode.

4. The hot rolling coiler side guide on-line repair welding repair device according to claim 1, characterized in that: the first extensible member (4), the second extensible member (5), the third extensible member (13) and the fourth extensible member (15) are all one of electric extensible rods or air cylinders.

5. The hot rolling coiler side guide on-line repair welding repair device according to claim 1, characterized in that: the first driving piece (7) and the second driving piece (10) are both one of stepping motors or servo motors.