CN215317287U

CN215317287U - End flattening device for steel strip butt welding machine

Info

Publication number: CN215317287U
Application number: CN202121617977.XU
Authority: CN
Inventors: 吴飞
Original assignee: Jiangsu Yinjiang Precision Technology Co ltd
Current assignee: Jiangsu Yinjiang Precision Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-28
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the field of butt welding machines, in particular to an end flattening device for a steel strip butt welding machine, which comprises a bearing table arranged on a welding seat, wherein a support frame is connected onto the bearing table, an air cylinder is connected onto the support frame, a piston rod of the air cylinder penetrates through the support frame and is connected with a fixing frame, a press roller for compressing a steel strip is rotatably arranged on the fixing frame in a penetrating mode, and a driving mechanism for driving the support frame to move linearly is further arranged on the bearing table. The application has the advantage of saving steel strips.

Description

End flattening device for steel strip butt welding machine

Technical Field

The utility model relates to the field of butt welding machines, in particular to an end flattening device for a steel strip butt welding machine.

Background

Butt welders are also known as electric current welders or resistance spot welders. The resistance between the contact surfaces of the two workpieces is utilized to instantly pass through low voltage and large current, so that the contact surfaces of the two mutually butted metals are instantly heated to be melted and fused.

Chinese patent with publication number CN212311401U discloses a steel strip shearing butt welding machine, which comprises a welding seat, wherein two sides of the welding seat are respectively provided with a supporting seat, the middle part of the supporting seat is fixedly provided with a shearing support, the bottom of the shearing support is provided with a shearing platform, and a cutter is arranged above the shearing platform in a lifting manner.

Through the cutter, workers can cut off the uneven part of the end of the steel strip, so that the quality of the steel pipe is improved. However, the length of the cut-off portion of the steel strip tends to be long, thereby causing waste.

SUMMERY OF THE UTILITY MODEL

In order to improve the longer extravagant problem that causes of steel band excision length, this application provides a steel band is tip flattening device for butt welder.

The application provides a tip flattening device for steel band butt welding machine adopts following technical scheme:

the utility model provides a tip flattening device for steel band butt welder, is including setting up the plummer on the welded seat, be connected with the support frame on the plummer, be connected with the cylinder on the support frame, the piston rod of cylinder passes the support frame and is connected with the mount, rotate on the mount and wear to be equipped with the compression roller that is used for realizing compressing tightly the steel band, still be equipped with the actuating mechanism who is used for driving support frame linear motion on the plummer.

Through adopting above-mentioned technical scheme, operating personnel places the tip of steel band on the plummer, then starts the cylinder, and the piston rod of cylinder stretches out, and the piston rod drives the pressure roller through the mount and compresses tightly on the steel band, and the compression roller moves along the length direction of steel band under actuating mechanism's effect simultaneously to the tip to the steel band has been realized flattening. Less portions of the flattened strip may be cut away, thereby reducing the likelihood of wasted strip.

Optionally, the support frame is connected with a guide rod vertically arranged, and the fixing frame is provided with a guide ring which is sleeved on the guide rod in a sliding manner.

Through adopting above-mentioned technical scheme, when the piston rod of cylinder stretches out or retracts, the mount homoenergetic drives the guide ring and slides on the guide bar to this stability that has improved compression roller elevating movement.

Optionally, the driving mechanism includes a first motor disposed on the bearing table, an output shaft of the first motor is coaxially connected to a first lead screw, the first lead screw is parallel to the movement direction of the support frame and is in threaded connection with a first driving block, and the support frame is connected to the first driving block.

Through adopting above-mentioned technical scheme, start first motor, the output shaft of first motor drives first lead screw and rotates to this first drive block drives the motion of support frame, thereby has realized the flattening of compression roller to the steel band.

Optionally, the upper surface of plummer opens the guide way that has a parallel to first lead screw, be equipped with the guide block that slides in the guide way on the first drive block, the longitudinal section of guide block and guide way all is the dovetail setting.

Through adopting above-mentioned technical scheme, the sliding fit of guide block and guide way not only plays the guide effect to the motion of first drive block, can reduce the power of support frame reaction on first drive block simultaneously and make first lead screw take place the possibility of bending deformation.

Optionally, still be equipped with the thorn mechanism that removes that is used for getting rid of burr on the steel band length direction lateral wall on the welded seat, remove thorn mechanism including connecting the second motor on the welded seat, the output shaft coaxial coupling of second motor has the second lead screw, below and threaded connection that the second lead screw is located the plummer have the second drive block, are connected with the mounting panel that the level set up on the second drive block, be connected with two blades of hugging closely steel band length direction lateral wall respectively on the mounting panel, it has the groove of stepping down that supplies the blade to slide to open on the plummer.

Through adopting above-mentioned technical scheme, after the steel band is flattened and is accomplished, start the second motor, the output shaft of second motor drives the second lead screw and rotates to this second drive block passes through the mounting panel and drives the blade and slide in the inslot of stepping down, thereby the burr on the excision steel band tip length direction lateral wall.

Optionally, the blade can be dismantled and connect on the mounting panel, the groove of stepping down is provided with a plurality ofly along the width direction of steel band.

Through adopting above-mentioned technical scheme, operating personnel can install the blade and give way the position of groove relatively the difference on the mounting panel, and then adjust the distance between two blades to this deburring that is applicable to different width steel bands.

Optionally, the bottom of the second driving block is connected with a roller.

Through adopting above-mentioned technical scheme, setting up of gyro wheel makes second drive block more smooth and easy when moving on the welding seat.

Optionally, the two driving mechanisms are arranged on the bearing platform, the two first screw rods are respectively provided with a chain wheel, and a chain is arranged between the two chain wheels.

Through adopting above-mentioned technical scheme, the cooperation of chain and chain has ensured that two first lead screws can synchronous revolution to reduced the possibility that the difference in rotational speed between two first motors produced the influence to closing device's motion.

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

1. the air cylinder drives the press roller to compress the steel strip, and the press roller linearly moves under the action of the driving mechanism, so that the steel strip is flattened, and the length of the flattened steel strip to be cut is shorter, so that the steel strip is saved;

2. the output shaft of the second motor drives the second screw rod to rotate, the second driving block drives the blade to slide in the abdicating groove through the mounting plate, and therefore burrs on the side wall of the end part of the steel belt in the length direction are cut off.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present application.

Fig. 2 is a schematic structural diagram for showing the connection relationship among the cylinder, the support frame and the fixing clamp in the application.

Fig. 3 is a schematic structural diagram for showing a connection relationship among the plummer, the abdicating groove and the first driving block in the present application.

Fig. 4 is a schematic structural diagram for showing a connection relationship among the second motor, the second lead screw, the mounting plate and the blade in the present application.

Description of reference numerals: 1. a bearing table; 101. a guide groove; 102. a yielding groove; 2. a support frame; 3. a cylinder; 4. a fixed mount; 5. a compression roller; 6. a guide bar; 7. a guide ring; 8. a first motor; 9. a first lead screw; 10. a first driving block; 11. a guide block; 12. a second motor; 13. a second lead screw; 14. a second driving block; 15. mounting a plate; 16. a blade; 17. a roller; 18. a sprocket; 19. a chain; 20. and (7) welding the base.

Detailed Description

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

The embodiment of the application discloses a steel band is tip flattening device for butt welder. Referring to fig. 1 and 2, the end flattening device for the steel strip butt welding machine comprises a bearing platform 1 placed on a welding seat 20, and the bearing platform 1 is horizontally arranged.

The bearing table 1 is provided with a pressing mechanism for pressing the end part of the steel strip, a driving mechanism for driving the pressing device to move linearly, and a deburring mechanism for removing burrs on the side wall of the end part of the steel strip in the length direction.

Referring to fig. 2 and 3, hold-down mechanism is including setting up support frame 2 on the plummer 1, and the bolt has cylinder 3 on support frame 2, and the piston rod of cylinder 3 passes support frame 2 and threaded connection has the mount 4 that is the setting of "concave" style of calligraphy, rotates on the mount 4 to wear to be equipped with the compression roller 5 of horizontal setting.

When flattening, operating personnel at first stretches into the below that compresses tightly support frame 2 with the tip of steel band, then the piston rod of control cylinder 3 stretches out to this drives the motion of mount 4, and compression roller 5 can compress tightly the tip of steel band on plummer 1.

The supporting frame 2 is fixedly connected with a guide rod 6 which is vertically arranged, and the fixing frame 4 is fixedly connected with a guide ring 7 which is sleeved on the guide rod 6 in a sliding manner. Through the sliding fit between the guide rod 6 and the guide ring 7, the motion of the piston rod of the air cylinder 3 can be guided, and the motion stability of the compression roller 5 is further improved.

Referring to fig. 2 and 3, two sets of driving mechanisms are arranged on the bearing platform 1 in parallel, each driving mechanism comprises a first motor 8 bolted on the bearing platform 1, a first screw rod 9 coaxially connected to an output shaft of the first motor 8, and a first driving block 10 in threaded connection with the first screw rod 9, and the support frame 2 is erected between the two first driving blocks 10 and is in bolted connection with the two first driving blocks.

Referring to fig. 2 and 3, the first motor 8 is a forward and reverse rotation motor and is electrically connected with a control system, the control system starts the first motor 8, an output shaft of the first motor 8 drives the first lead screw 9 to rotate, and the first driving block 10 can drive the press roller 5 to move along the length direction of the steel strip, so that the steel strip is flattened.

Through above-mentioned hold-down mechanism and actuating mechanism to flattening has been realized to the part of steel band tip unevenness, and operating personnel can excise it again according to the actual conditions who flattens, thereby has reduced the excision volume of steel band tip, has the effect of saving the steel band.

Referring to fig. 2 and 3, the two first lead screws 9 are respectively fixedly sleeved with a chain wheel 18, a chain 19 is arranged between the two links, and the cooperation of the chain 19 and the chain 19 ensures that the two first lead screws 9 can synchronously rotate, so that the possibility that the difference of the rotating speeds between the two first motors 8 affects the movement of the pressing device is reduced.

Referring to fig. 2 and 3, the upper surface of the carrier 1 is provided with guide grooves 101 parallel to the first lead screws 9, one first lead screw 9 corresponds to one guide groove 101, and the first driving block 10 is fixedly connected with a guide block 11 sliding in the guide groove 101. The sliding engagement of the guide block 11 with the guide slot 101 guides the movement of the first drive block 10.

Meanwhile, the longitudinal sections of the guide block 11 and the guide groove 101 are both in a dovetail shape, and the dovetail shape is favorable for reducing the possibility that the screw rod is bent and deformed due to the reaction force of the pressing mechanism.

Referring to fig. 3 and 4, the deburring mechanism includes a second motor 12 bolted to the welding seat 20, the second motor 12 is a forward and reverse rotation motor, an output shaft of the second motor 12 is coaxially connected with a second screw 13, and the second screw 13 is located below the plummer 1 and is in threaded connection with a second driving block 14.

A horizontally arranged mounting plate 15 is bolted on the second driving block 14, two blades 16 respectively clinging to the side wall of the steel strip in the length direction are detachably connected on the mounting plate 15, a abdicating groove 102 for the blades 16 to slide is formed on the bearing table 1, and the abdicating groove 102 is parallel to the second screw rod 13.

After the steel belt is flattened, the second motor 12 is started, an output shaft of the second motor 12 drives the second screw rod 13 to rotate, the second screw rod 13 drives the second driving block 14 to move, and the second driving block 14 drives the two blades 16 to move through the mounting plate 15, so that burrs on the side wall of the steel belt in the length direction are removed.

Referring to fig. 3 and 4, the abdicating groove 102 is provided with a plurality of abdicating grooves 102 along the width direction of the steel strip, so that an operator can install the blades 16 on the mounting plate 15 at positions corresponding to different abdicating grooves 102, and further adjust the distance between the two blades 16, so that the deburring mechanism is suitable for deburring of steel strips with different widths.

Referring to fig. 3 and 4, a roller 17 is bolted to the bottom of the second driving block 14, and the roller 17 is arranged to make the second driving block 14 move on the welding seat 20 more smoothly.

The implementation principle of the end flattening device for the steel strip butt welding machine in the embodiment of the application is as follows: an operator places the end part of the steel belt on the bearing table 1, then starts the cylinder 3, the piston rod of the cylinder 3 extends out, and the piston rod drives the compression roller 5 to be compressed on the steel belt through the fixing frame 4. The first motor 8 is started, the output shaft of the first motor 8 drives the first screw rod 9 to rotate, the first driving block 10 drives the supporting frame 2 to move, and therefore the pressing of the pressing roller 5 on the steel belt is achieved. After the steel belt is flattened, the second motor 12 is started, an output shaft of the second motor 12 drives the second screw rod 13 to rotate, and the second driving block 14 drives the blade 16 to slide in the abdicating groove 102 through the mounting plate 15, so that burrs on the side wall of the end part of the steel belt in the length direction are cut off.

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 tip flattening device for steel band butt welder which characterized in that: including setting up plummer (1) on welding seat (20), be connected with support frame (2) on plummer (1), be connected with cylinder (3) on support frame (2), the piston rod of cylinder (3) passes support frame (2) and is connected with mount (4), rotate on mount (4) and wear to be equipped with compression roller (5) that are used for realizing compressing tightly the steel band, still be equipped with the actuating mechanism who is used for driving support frame (2) linear motion on plummer (1).

2. The end flattening device for the steel strip butt welder of claim 1, wherein: the supporting frame (2) is connected with a guide rod (6) which is vertically arranged, and the fixing frame (4) is provided with a guide ring (7) which is sleeved on the guide rod (6) in a sliding manner.

3. The end flattening device for the steel strip butt welder of claim 1, wherein: the driving mechanism comprises a first motor (8) arranged on the bearing table (1), an output shaft of the first motor (8) is coaxially connected with a first screw rod (9), the first screw rod (9) is parallel to the movement direction of the support frame (2) and is in threaded connection with a first driving block (10), and the support frame (2) is connected onto the first driving block (10).

4. The end flattening device for the steel strip butt welder of claim 3, wherein: the upper surface of plummer (1) is opened has guide way (101) that is on a parallel with first lead screw (9), be equipped with guide block (11) that slide in guide way (101) on first drive block (10), the longitudinal section of guide block (11) and guide way (101) all is the setting of dovetail.

5. The end flattening device for the steel strip butt welder of claim 1, wherein: still be equipped with the thorn mechanism that removes that is used for getting rid of burr on the steel band length direction lateral wall on welding seat (20), remove thorn mechanism including connecting second motor (12) on welding seat (20), the output shaft coaxial coupling of second motor (12) has second lead screw (13), below and threaded connection that second lead screw (13) are located plummer (1) have second drive block (14), are connected with mounting panel (15) that the level set up on second drive block (14), be connected with two blade (16) of hugging closely steel band length direction lateral wall respectively on mounting panel (15), it has abdicating groove (102) that supply blade (16) to slide to open on plummer (1).

6. The end flattening device for the steel strip butt welder of claim 5, wherein: the blade (16) can be dismantled and connect on mounting panel (15), the groove of stepping down (102) are provided with a plurality ofly along the width direction of steel band.

7. The end flattening device for the steel strip butt welder of claim 5, wherein: the bottom of the second driving block (14) is connected with a roller (17).

8. The end flattening device for the steel strip butt welder of claim 3, wherein: two driving mechanisms are arranged on the bearing platform (1), chain wheels (18) are respectively arranged on the two first screw rods (9), and a chain (19) is arranged between the two chain wheels (18).