CN214816437U

CN214816437U - Butt welding machine capable of achieving accurate butt joint and achieving automatic steel strip shearing

Info

Publication number: CN214816437U
Application number: CN202121530718.3U
Authority: CN
Inventors: 赵政理
Original assignee: Jiangsu Yinjiang Precision Technology Co ltd
Current assignee: Jiangsu Yinjiang Precision Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-11-23
Anticipated expiration: 2031-07-06

Abstract

The application discloses butt welding machine is cuted to accurate automatic steel band of butt joint, including the preceding feed mechanism of cutting of rolling up that sets gradually, butt welding machine and back roll up the feed mechanism of cutting, preceding roll up cut feed mechanism and include the base, a plurality of conveying roller subassembly and the shearing subassembly of setting between two adjacent conveying roller subassembly of setting on the base, a plurality of conveying roller subassemblies set up along steel band direction of transfer, the shearing subassembly is used for shearing the tail end of rolling up before, preceding roll up cut feed mechanism still including setting up the spacing subassembly at base length direction both ends. This application has the tail end of rolling up before making and the accurate butt joint of head end of rolling up after with, promotes welding quality's effect.

Description

Butt welding machine capable of achieving accurate butt joint and achieving automatic steel strip shearing

Technical Field

The application relates to the field of butt welding machines, in particular to an automatic steel strip shearing butt welding machine with accurate butt joint.

Background

The strip steel is a narrow and long steel plate produced by various steel rolling enterprises in order to meet the requirements of different industrial departments on industrial production of various types of metal or mechanical products. The strip steel is also called steel strip, the width is within 1300mm, and the length is slightly different according to the size of each roll.

In the production process of the strip steel, when the length of the front coil of the steel strip is insufficient, the tail end of the front coil needs to be welded with the head end of the rear coil to reach the required length, at present, the head and tail shearing of the front coil and the rear coil is completed by a shearing machine, and the head and tail welding of the front coil and the rear coil is completed by a welding machine.

In view of the above related technologies, the inventor believes that, when the tail end of the front roll and the head end of the rear roll are cut by the shearing machine and then welded by the welding machine, the butt joint of the tail end of the front roll and the head end of the rear roll is prone to be deviated during the butt joint of the craters, which causes the butt joint to be uneven and affects the welding quality.

SUMMERY OF THE UTILITY MODEL

In order to make the accurate butt joint of the tail end of preceding book and the head end of back book, promote welding quality, this application provides an automatic steel band shearing butt welder who docks accurately.

The application provides an accurate automatic steel band of butt joint cuts butt welder adopts following technical scheme:

the utility model provides an accurate automatic steel band of butt joint cuts butt welder, including the preceding roll-up cut feeding mechanism, butt welder and the back roll-up cut feeding mechanism that set gradually, preceding roll-up is cut feeding mechanism and is included the base, set up a plurality of conveying roller subassembly on the base and set up the shearing subassembly between two adjacent conveying roller subassembly, and is a plurality of conveying roller subassembly sets up along steel band direction of transfer, the shearing subassembly is used for shearing the tail end of preceding roll, preceding roll-up is cut feeding mechanism and is still including setting up the spacing subassembly at base length direction both ends.

By adopting the technical scheme, the tail end of the front roll is inserted into the front roll shearing and feeding mechanism, the tail end of the front roll is conveyed to the shearing assembly by using the conveying roller assembly, the tail end of the front roll is sheared flat and then is conveyed continuously, and the tail end of the front roll is limited by using the limiting assembly until the tail end of the front roll reaches the butt welder; meanwhile, the head end of the back roll is inserted into the back roll shearing and feeding mechanism, the head end of the back roll is conveyed and leveled, then the butt welder is conveyed, the tail end of the front roll and the head end of the back roll are precisely butted at the moment, then the tail end of the front roll and the head end of the back roll are welded by the butt welder, and the effect of improving the welding quality is achieved.

Optionally, the conveying roller assembly comprises a conveying frame arranged on the base, a lower pressing roller rotatably arranged on the conveying frame and an upper pressing roller arranged above the lower pressing roller, the axis of the lower pressing roller is perpendicular to the conveying direction of the steel strip, sliding grooves are formed in positions, close to two ends of the upper pressing roller, of the conveying frame, sliding blocks are arranged in the sliding grooves in a sliding mode, the upper pressing roller is rotatably arranged between the two sliding blocks, a driving motor is arranged at one end, far away from the butt welder, of the lower pressing roller, and the driving motor is used for driving the lower pressing roller to rotate.

Through adopting above-mentioned technical scheme, the tail end that will roll up before inserts between compression roller and the lower compression roller, goes up the compression roller and slides to contradict with the steel band, utilizes driving motor to drive the compression roller rotation down, will roll up before the tail end to butt welder conveying.

Optionally, each adjusting oil cylinder is arranged above each sliding block, the adjusting oil cylinders are fixedly arranged on the conveying frame, piston rods of the adjusting oil cylinders penetrate through the conveying frame, the piston rods of the adjusting oil cylinders move in the vertical direction, and the piston rods of the adjusting oil cylinders are fixedly connected with the sliding blocks.

Through adopting above-mentioned technical scheme, utilize the regulation hydro-cylinder drive slider to slide in the spout is inside, make the compression roller slide along vertical direction, convey after compressing tightly the steel band.

Optionally, the shearing assembly comprises a shearing frame fixedly arranged on the base, a lower cutter fixedly arranged on the shearing frame and an upper cutter arranged on the shearing frame in a sliding manner, and the upper cutter moves along the vertical direction.

By adopting the technical scheme, when the tail end of the front roll reaches the shearing assembly, the steel belt is stopped being conveyed, and the upper cutter moves downwards to shear the tail end of the front roll.

Optionally, the limiting assembly comprises two mounting frames arranged on the base and a plurality of centering rollers rotatably arranged on the mounting frames, the mounting frames are arranged oppositely, the centering rollers are arranged vertically, and the centering rollers on the same mounting frame are arranged along the conveying direction of the steel strip.

Through adopting above-mentioned technical scheme, at the in-process of steel band conveying, the centering roller of steel band both sides carries on spacingly and direction to the steel band, reduces the possibility that produces the skew in the steel band conveying process.

Optionally, the fixed driving groove that sets up on the base, the driving inslot portion rotates and sets up the lead screw, the screw thread at lead screw both ends revolves to opposite, the axis perpendicular to steel band direction of transfer of lead screw, every the bottom of mounting bracket all with driving groove top sliding fit, every the bottom of mounting bracket is all fixed and is set up the drive block, the lead screw wear to establish the drive block and with drive block threaded connection.

Through adopting above-mentioned technical scheme, when rotating the lead screw, make two mounting brackets relative motion, adjust the distance between two mounting brackets to the steel band of adaptation different width.

Optionally, the front roll shearing and feeding mechanism further comprises a positioning assembly, the positioning assembly is arranged on one side, close to the butt welder, of the limiting assembly, the positioning assembly comprises a positioning seat, a positioning frame arranged on the positioning seat, a positioning cylinder arranged on the positioning frame and a positioning block fixedly connected to a piston rod of the positioning cylinder, and the piston rod of the positioning cylinder moves in the vertical direction.

Through adopting above-mentioned technical scheme, control positioning cylinder before the welding and drive the motion of locating piece, compress tightly the steel band, reduce in welding process, the possibility that the steel band appears removing helps promoting welding quality.

Optionally, a connecting rod is fixedly arranged between the two sliding blocks.

Through adopting above-mentioned technical scheme, utilize the connecting rod to connect into a whole with two sliders, reduce the possibility that two sliders are highly inconsistent.

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

1. the tail end of the front roll is inserted into the front roll shearing and feeding mechanism by arranging the front roll shearing and feeding mechanism, the tail end of the front roll is conveyed to the shearing assembly by using the conveying roller assembly, the tail end of the front roll is sheared, then the front roll is continuously conveyed, and the tail end of the front roll is limited by using the limiting assembly until the tail end of the front roll reaches the butt welder; meanwhile, the head end of the back roll is inserted into the back roll shearing and feeding mechanism, the head end of the back roll is conveyed, sheared and leveled and then conveyed to a butt welder, the tail end of the front roll and the head end of the back roll are precisely butted at the moment, and then the tail end of the front roll and the head end of the back roll are welded by the butt welder, so that the effect of improving the welding quality is achieved;

2. through setting up conveying roller subassembly, insert the tail end of preceding book between last compression roller and the lower compression roller, go up the compression roller and slide to contradict with preceding coil of strip, utilize driving motor to drive the rotation of lower compression roller, will the tail end of preceding book to butt welder conveying.

Drawings

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

Fig. 2 is a schematic view showing the structure of a front roll shear feeder mechanism in an embodiment of the present application.

FIG. 3 is a schematic diagram of a conveying roller assembly structure and a limiting assembly structure embodied in the embodiment of the application.

FIG. 4 is a schematic diagram of a shear assembly structure and a positioning assembly structure embodied in an embodiment of the present application.

Description of reference numerals:

1. a front roll shearing and feeding mechanism; 2. a butt welding machine; 3. a back roll shearing and feeding mechanism; 4. a base; 5. a conveyor roller assembly; 51. a carriage; 511. a chute; 52. a lower pressing roller; 53. an upper compression roller; 54. a slider; 55. adjusting the oil cylinder; 56. a connecting rod; 57. a drive motor; 6. a shear assembly; 61. a shearing frame; 62. a lower cutter; 63. an upper cutter; 64. shearing an oil cylinder; 7. a limiting component; 71. a mounting frame; 711. a drive block; 72. a centering roller; 73. a drive slot; 74. a screw rod; 741. a hand wheel; 8. a positioning assembly; 81. positioning seats; 82. a positioning frame; 83. positioning the air cylinder; 84. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automatic steel strip shearing butt welding machine with accurate butt joint. Referring to fig. 1, a butt joint accurate automatic steel strip shearing butt welder is including the preceding roll of shearing feeding mechanism 1 that sets gradually, butt welder 2 and back roll of shearing feeding mechanism 3, butt welder 2 assembles for the cost of purchasing among the prior art, utilize preceding roll of shearing feeding mechanism 1 to cut the tail end of preceding roll flat and convey, utilize the back to roll up shearing feeding mechanism 3 to cut the head end of back roll flat and convey, make the accurate butt joint of the tail end of preceding roll and the head end of back roll, then utilize butt welder 2 to weld the tail end of preceding roll and the head end of back roll, reach the effect that promotes welding quality.

Referring to fig. 1 and 2, the front roll shearing and feeding mechanism 1 and the back roll shearing and feeding mechanism 3 have the same structure, the front roll shearing and feeding mechanism 1 includes a base 4, a plurality of conveying roller assemblies 5 and a shearing assembly 6, the plurality of conveying roller assemblies 5 are arranged along the length direction of the base 4, the number of conveying roller assemblies 5 is two in the embodiment, the shearing assembly 6 is arranged between the two conveying roller assemblies 5, and the two ends of the base 4 in the length direction are both provided with a limiting assembly 7.

Referring to fig. 2 and 3, the conveying roller assembly 5 includes a conveying frame 51, a lower pressing roller 52 and an upper pressing roller 53, the conveying frame 51 is disposed along the width direction of the base 4, the conveying frame 51 is fixedly disposed on the base 4, the lower pressing roller 52 is disposed along the width direction of the base 4, two ends of the lower pressing roller 52 are rotatably connected with the conveying frame 51, and the upper pressing roller 53 is disposed in parallel with the lower pressing roller 52 and above the lower pressing roller 52. And one end of the lower pressing roller 52 farthest from the butt welding machine 2 is provided with a driving motor 57, the driving motor 57 is fixedly arranged on the base 4, and a motor shaft of the driving motor 57 is coaxially and fixedly connected with the lower pressing roller 52.

Referring to fig. 3, sliding grooves 511 are formed in both ends of the conveying frame 51, sliding blocks 54 are slidably disposed in the sliding grooves 511, adjusting cylinders 55 are fixedly disposed on the tops of both ends of the conveying frame 51, piston rods of the adjusting cylinders 55 move in the vertical direction, the piston rods of the adjusting cylinders 55 penetrate through the conveying frame 51, and the piston rods of the adjusting cylinders 55 are fixedly connected with the sliding blocks 54. The two ends of the upper press roller 53 are rotatably connected with the sliding blocks 54, a connecting rod 56 is fixedly arranged between the two sliding blocks 54, and the axis of the connecting rod 56 is parallel to the axis of the upper press roller 53.

Referring to fig. 2 and 3, a steel strip is inserted between an upper press roller 53 and a lower press roller 52, a slider 54 is driven to slide by an adjusting cylinder 55 until the upper press roller 53 abuts against the steel strip, and then the lower press roller 52 is driven to rotate by a driving motor 57 to convey the steel strip to a welding machine shearing assembly 6.

Referring to fig. 4, the shearing assembly 6 includes a shearing frame 61, a lower cutter 62 and an upper cutter 63, the shearing frame 61 is fixedly disposed on the base 4, the lower cutter 62 is disposed along the width direction of the base 4, a shearing cylinder 64 is fixedly disposed at the top of the shearing frame 61, a piston rod of the shearing cylinder 64 penetrates through the top of the shearing frame 61, the piston rod of the shearing cylinder 64 moves along the vertical direction, the lower cutter 62 is disposed in parallel with the lower cutter 62, and the piston rod of the shearing cylinder 64 is fixedly connected with the lower cutter 62. When the tail end of the leading roll reaches the cutting assembly 6, the lower cutter 62 moves down to cut the tail end of the leading roll flat.

Referring to fig. 3, the limiting assembly 7 includes two mounting frames 71 and a centering roller 72, a driving groove 73 is fixedly disposed on the base 4, the driving groove 73 is disposed along the width direction of the base 4, a screw rod 74 is rotatably disposed inside the driving groove 73, the screw rod 74 is disposed along the length direction of the driving groove 73, and the thread directions of the two ends of the screw rod 74 are opposite. The two mounting brackets 71 are arranged along the length direction of the driving groove 73, the bottom of each mounting bracket 71 is in sliding fit with the top of the driving groove 73, the bottom of each mounting bracket 71 is fixedly provided with a driving block 711, the screw rod 74 penetrates through the driving block 711, and the screw rod 74 is in threaded connection with the driving block 711. A hand wheel 741 is coaxially and fixedly connected to one end of the screw rod 74. The turning hand wheel 741 can drive the screw rod 74 to turn, so that the two mounting brackets 71 can move close to or away from each other.

Referring to fig. 3, the centering rollers 72 are rotatably disposed on opposite sides of the two mounting brackets 71, the centering rollers 72 are vertically disposed, two centering rollers 72 are disposed on each mounting bracket 71, and the two centering rollers 72 are disposed along the length direction of the base 4. In the process of steel strip conveying, the centering rollers 72 on the two mounting frames 71 are used for limiting the steel strips, so that the steel strips are conveyed along the set direction, and the precision of steel strip butt joint is ensured.

Referring to fig. 1 and 2, the front roll shearing and feeding mechanism 1 further comprises a positioning assembly 8, and the positioning assembly 8 is located on one side of the limiting assembly 7 close to the butt welder 2.

Referring to fig. 4, the positioning assembly 8 includes a positioning seat 81, a positioning frame 82, a positioning cylinder 83 and a positioning block 84, the positioning seat 81 is fixedly disposed on the base 4, the positioning frame 82 is fixedly disposed on the positioning seat 81, the positioning cylinder 83 is fixedly disposed at the top of the positioning frame 82, a piston rod of the positioning cylinder 83 penetrates through the top of the positioning frame 82, the piston rod of the positioning cylinder 83 moves along the vertical direction, the positioning block 84 is disposed along the width direction of the base 4, and the positioning block 84 is fixedly connected to the piston rod of the positioning cylinder 83. When the steel belt is welded, the positioning cylinder 83 is used for driving the positioning block 84 to move downwards to tightly press the steel belt, so that the steel belt is welded more stably.

The implementation principle of the automatic steel strip shearing butt welding machine with accurate butt joint in the embodiment of the application is as follows: inserting the tail end of a front roll into the front roll shearing and feeding mechanism 1, inserting the tail end of the front roll between an upper compression roller 53 and a lower compression roller 52, driving the lower compression roller 52 to rotate by using a driving motor 57, conveying the tail end of the front roll to a shearing assembly 6, shearing the tail end of the front roll by using the shearing assembly 6, continuously conveying the front roll, and limiting the tail end of the front roll by using a limiting assembly 7 in the conveying process until the tail end of the front roll reaches a butt welding machine 2; meanwhile, the head end of the back roll is inserted into the back roll shearing and feeding mechanism 3, the head end motion process of the back roll is consistent with the tail end of the front roll, the tail end of the front roll and the head end of the back roll are precisely butted and positioned in the butt welder 2, the positioning assembly 8 is reused for compressing the front roll steel belt and the back roll steel belt, and then the tail end of the front roll and the head end of the back roll are welded by the butt welder 2.

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 an accurate automatic steel band of butt joint cuts butt welder which characterized in that: including preceding book shearing feeding mechanism (1), butt welder (2) and the back book shearing feeding mechanism (3) that set gradually, preceding book shearing feeding mechanism (1) includes base (4), sets up a plurality of conveying roller subassembly (5) on base (4) and sets up shearing subassembly (6) between two adjacent conveying roller subassembly (5), and is a plurality of conveying roller subassembly (5) set up along steel band direction of transfer, shearing subassembly (6) are used for shearing the tail end of preceding book, preceding book shearing feeding mechanism (1) is still including setting up spacing subassembly (7) at base (4) length direction both ends.

2. The automatic steel strip shearing butt welder with accurate butt joint according to claim 1, characterized in that: conveying roller subassembly (5) are including setting up carriage (51) on base (4), rotating lower compression roller (52) of setting on carriage (51) and setting up last compression roller (53) in lower compression roller (52) top, the axis perpendicular to steel band direction of transfer of lower compression roller (52), spout (511) are all seted up to the position that is close to last compression roller (53) both ends on carriage (51), every spout (511) inside all slides and sets up slider (54), it rotates and sets up between two sliders (54) to go up compression roller (53), is furthest away from butt welder (2) lower compression roller (52) one end sets up driving motor (57), driving motor (57) are used for driving lower compression roller (52) and rotate.

3. The automatic steel strip shearing butt welder with accurate butt joint according to claim 2, characterized in that: every the top of slider (54) all sets up adjusting cylinder (55), adjusting cylinder (55) is fixed to be set up on carriage (51), the piston rod of adjusting cylinder (55) runs through carriage (51), the piston rod of adjusting cylinder (55) moves along vertical direction, the piston rod and slider (54) fixed connection of adjusting cylinder (55).

4. The automatic steel strip shearing butt welder with accurate butt joint according to claim 1, characterized in that: the shearing assembly (6) comprises a shearing frame (61) fixedly arranged on the base (4), a lower cutter (62) fixedly arranged on the shearing frame (61) and an upper cutter (63) arranged on the shearing frame (61) in a sliding mode, and the upper cutter (63) moves along the vertical direction.

5. The automatic steel strip shearing butt welder with accurate butt joint according to claim 1, characterized in that: spacing subassembly (7) are including setting up two mounting bracket (71) on base (4) and rotating a plurality of centering roller (72) of setting on mounting bracket (71), two mounting bracket (71) set up relatively, centering roller (72) vertical setting, a plurality of centering roller (72) on same mounting bracket (71) set up along steel band direction of transfer.

6. The automatic steel strip shearing butt welder with accurate butt joint according to claim 5, characterized in that: the fixed driving groove (73) that sets up on base (4), driving groove (73) inside is rotated and is set up lead screw (74), the screw thread of lead screw (74) both ends is turned to oppositely, the axis perpendicular to steel band direction of transfer of lead screw (74), every the bottom of mounting bracket (71) all with driving groove (73) top sliding fit, every the bottom of mounting bracket (71) is all fixed and is set up drive block (711), drive block (711) and drive block (711) threaded connection are worn to establish in lead screw (74).

7. The automatic steel strip shearing butt welder with accurate butt joint according to claim 1, characterized in that: preceding book is cuted feeding mechanism (1) and is still included locating component (8), locating component (8) set up and are close to butt welder (2) one side in spacing subassembly (7), locating component (8) include positioning seat (81), set up locating rack (82) on positioning seat (81), set up location cylinder (83) and locating piece (84) of fixed connection on location cylinder (83) piston rod on locating rack (82), the piston rod of location cylinder (83) moves along vertical direction.

8. The automatic steel strip shearing butt welder with accurate butt joint according to claim 2, characterized in that: a connecting rod (56) is fixedly arranged between the two sliding blocks (54).