CN215393113U

CN215393113U - Positioning and track-eliminating double-effect steel belt butt welding machine

Info

Publication number: CN215393113U
Application number: CN202121613927.4U
Authority: CN
Inventors: 赵政理
Original assignee: Jiangsu Yinjiang Precision Technology Co ltd
Current assignee: Jiangsu Yinjiang Precision Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the field of butt welding machines, in particular to a positioning and mark-removing double-effect steel strip butt welding machine which comprises a welding table, wherein a positioning mechanism for positioning and aligning the end parts of two steel strips and a trimming mechanism for polishing and shaping the welding part of the two steel strips are arranged on the welding table; trimming mechanism is including trimming portion and drive division, and trimming portion is including the supporting shoe that is located steel band tip one side, and the supporting shoe is concave type setting and opening towards the steel band, and the relative open-ended top of supporting shoe and bottom rotate respectively and are connected with two plastic sand rollers, and the both ends of plastic sand roller are coaxial to be provided with the gear, are connected with two pole settings on the welding bench, are connected with the rack that two levels set up between two pole settings, and a gear corresponds a rack and meshes rather than. The method has the advantage of eliminating the formation of bulges and welding traces when the two steel strips are welded.

Description

Positioning and track-eliminating double-effect steel belt butt welding machine

Technical Field

The utility model relates to the field of butt welding machines, in particular to a positioning and track-eliminating double-effect steel strip butt welding machine.

Background

The butt welding machine is also called as current welding machine or resistance butt welding machine, and utilizes the resistance between the contact surfaces of two workpieces to instantaneously pass through low voltage and large current so as to make the contact surfaces of two mutually-butted metals instantaneously heat and melt and fuse.

Chinese patent with publication number CN207873634U discloses a steel strip automatic shearing butt welding machine, which comprises a welding table for placing the ends of two steel strips, wherein a first cylinder is arranged above the welding table, and a piston rod of the first cylinder is connected with a support frame. The support frame is rotated to penetrate through a second screw rod, a sliding rod is arranged below the second screw rod, a moving platform which is matched with the second screw rod and penetrates through the sliding rod is arranged on the second screw rod, and a welding gun is arranged on the moving platform.

When the welding gun is used for welding two steel strips, bulges can be formed at the welding positions of the end parts of the two steel strips, and obvious welding traces are formed at the same time.

SUMMERY OF THE UTILITY MODEL

In order to eliminate the bulges and welding marks formed when two steel belts are welded, the application provides a positioning and mark-removing double-effect steel belt butt welding machine.

The positioning and track-eliminating double-effect steel strip butt welding machine provided by the application adopts the following technical scheme:

a positioning and mark-removing double-effect steel strip butt welding machine comprises a welding table, wherein a positioning mechanism for positioning and aligning the end parts of two steel strips and a trimming mechanism for polishing and shaping the welding position of the two steel strips are arranged on the welding table; the trimming mechanism comprises a trimming part and a driving part, the trimming part comprises a supporting block positioned on one side of the end part of the steel strip, the supporting block is in a shape like a Chinese character 'ao' and is opened towards the steel strip, the top and the bottom of the supporting block, which are relatively opened, are respectively and rotatably connected with two shaping sand rollers, gears are coaxially arranged at two ends of each shaping sand roller, two vertical rods are connected to the welding table, racks arranged horizontally are connected between the two vertical rods, and one gear corresponds to one rack and is meshed with the rack.

Through adopting above-mentioned technical scheme, fixture realizes centre gripping and aiming at to the tip of two steel bands, then welds the tip of two steel bands. Under the drive action of the drive part, the supporting block moves to drive the shaping sand roller to move.

Optionally, the shaping sand roller is close to one side of the supporting block opening.

By adopting the technical scheme, the opening on the supporting block is ensured to be enough to completely accommodate the steel belt.

Optionally, the driving part comprises a bearing plate fixedly connected to the welding table, the bearing plate is connected with a motor, an output shaft of the motor penetrates through the bearing plate and is coaxially connected with a lead screw, and the bottom of the supporting block is in threaded connection with the lead screw.

By adopting the technical scheme, the motor is started, the output shaft of the motor drives the screw rod to rotate, and the supporting block moves along the length direction of the screw rod under the driving of the screw rod, so that the welding marks on the steel belt are ground.

Optionally, a plurality of holding tanks have been seted up along the length direction of lead screw on the welding bench, the length direction of holding tank perpendicular to lead screw, the fixed axle is worn to be equipped with by the internal fixation of holding tank, it is equipped with the cylinder to rotate the cover on the fixed axle, the supporting shoe compresses tightly on the cylinder.

Through adopting above-mentioned technical scheme, when the supporting shoe removed, the supporting shoe drove the epaxial cylinder of fixed and takes place to rotate to this makes the removal of supporting shoe more smooth and easy.

Optionally, the supporting shoe includes the lower carriage and is located the upper bracket above it, be connected with the threaded pin of vertical setting on the lower carriage, upper bracket sliding sleeve is established on the threaded pin, it is equipped with at least one cushion to press from both sides between upper bracket and the lower carriage, threaded connection has the adjusting nut who is used for supporting tight upper bracket upper surface on the threaded pin.

Through adopting above-mentioned technical scheme, operating personnel can place different quantity between upper bracket and lower carriage. The distance between the two shaping sand rollers is adjusted by the aid of the cushion blocks with different thicknesses, and the shaping sand rollers are further suitable for shaping steel belts with different thicknesses.

Optionally, positioning mechanism includes four locating component, and two locating component correspond a steel band and distribute in its both sides, locating component is including connecting at the welded seat upper fixed plate, slide on the fixed plate and wear to be equipped with the slide bar, the tip of slide bar can be dismantled and be connected with the grip block that is used for pressing from both sides tight steel band side, the shore has the pressure spring between grip block and the fixed plate, the relative fixed plate of slide bar is still equipped with the locating part that is used for supporting tight fixed plate on the pole body of grip block one side dorsad.

Through adopting above-mentioned technical scheme, under the thrust effect of pressure spring, the centre gripping is realized to the steel band to two grip blocks that correspond, and the side of steel band is by the centre gripping in the opening of grip block to this location and the alignment of realizing two steel band tip.

Optionally, the limiting part is a limiting nut, the limiting nut is in threaded connection with the sliding rod, a limiting groove is further formed in the outer side wall of the sliding rod along the length direction of the sliding rod, and the fixing plate extends into the limiting groove and is in sliding fit with the limiting groove.

Through adopting above-mentioned technical scheme, operating personnel can rotate stop nut to adjust stop nut position on the pole that slides, and then aim at the realization fine setting to the location between two steel bands. The limiting groove and the fixing block are matched to limit the sliding rod, so that the possibility that the sliding rod synchronously rotates when an operator rotates the limiting nut is reduced.

Optionally, an elastic protection pad is arranged at a position of the clamping block for clamping the side edge of the steel belt.

Through adopting above-mentioned technical scheme, the side of elasticity protection pad to the steel band plays the guard action, is favorable to reducing the side of steel band under the effect of clamping-force, takes place the possibility of damage.

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

1. under the driving action of the driving part, the supporting block moves to drive the shaping sand roller to move, and the shaping sand roller can rotate in the moving process due to the meshing of the gear and the rack, so that the bulges and the welding at the welding position of the steel strip are removed;

2. the operating personnel can place different quantity between upper bracing frame and lower carriage. The distance between the two shaping sand rollers is adjusted by the aid of the cushion blocks with different thicknesses, and the shaping sand rollers are further suitable for shaping steel belts with different thicknesses.

Drawings

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

FIG. 2 is an exploded view of the connection among the fixing plate, the sliding rod and the clamping block in the present application;

FIG. 3 is a schematic structural diagram for showing the connection relationship between the upper support frame, the lower support frame and the lead screw in the present application;

fig. 4 is a sectional view for embodying the connection relationship among the upper support frame, the lower support frame, the lead screw, and the drum in the present application.

Description of reference numerals: 1. a welding table; 101. accommodating grooves; 2. shaping a sand roller; 3. a gear; 4. erecting a rod; 5. a rack; 6. a carrier plate; 7. a motor; 8. a screw rod; 9. a fixed shaft; 10. a drum; 11. a lower support frame; 12. an upper support frame; 13. a threaded pin; 14. cushion blocks; 15. adjusting the nut; 16. a fixing plate; 17. a slide bar; 171. a limiting groove; 18. a clamping block; 19. a pressure spring; 20. a limit nut; 21. an elastic protection pad.

Detailed Description

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

The embodiment of the application discloses a positioning and track-eliminating double-effect steel strip butt welding machine. Referring to fig. 1, the positioning and mark-removing butt welding machine for steel belts comprises a welding table 1, wherein a positioning mechanism for positioning and aligning the end parts of two steel belts and a trimming mechanism for polishing and shaping the welding position of the two steel belts are arranged on the welding table 1.

Referring to fig. 1 and 2, the positioning mechanism includes four positioning assemblies, and two positioning assemblies correspond to one steel strip and are distributed on both sides of the steel strip. The positioning assembly comprises a fixed plate 16 fixedly connected to the welding seat, a sliding rod 17 which is arranged on the fixed plate 16 in a sliding penetrating mode and is arranged horizontally, and a clamping block 18 which is bolted to the end portion of the sliding rod 17.

The clamping block 18 is arranged in a concave shape, the opening of the clamping block faces the corresponding steel belt, a pressure spring 19 is supported between the clamping block 18 and the fixing plate 16, and the pressure spring 19 is sleeved on the sliding rod 17. Under the thrust action of the pressure spring 19, the two corresponding clamping blocks 18 clamp the steel belt, and the side edges of the steel belt are clamped in the openings of the clamping blocks 18.

Referring to fig. 1 and 2, an elastic protection pad 21 is bonded to a position of the clamping block 18 for clamping the side edge of the steel strip, and the elastic protection pad 21 has a protection effect on the side wall of the steel strip, which is beneficial to reducing the possibility of damage under the action of the clamping force on the side edge of the steel strip.

Referring to fig. 1 and 2, the clamping block 18 is bolted with the sliding rod 17, so that an operator can disassemble the clamping block 18 to replace the clamping block 18 with different opening sizes, thereby being suitable for clamping and positioning steel strips with different thicknesses.

Referring to fig. 1 and fig. 2, a limiting member is further disposed on the sliding rod 17, and the limiting member is located on a side of the fixing plate 16 facing away from the clamping block 18. The limiting part is a limiting nut 20, and the limiting nut 20 is in threaded connection with the sliding rod 17 and is used for tightly abutting against the fixing plate 16.

When the end parts of the steel belts are clamped, an operator can rotate the limiting nut 20, so that the position of the limiting nut 20 on the sliding rod 17 is adjusted, and fine adjustment of positioning alignment between the two steel belts is achieved.

Referring to fig. 1 and 2, a limiting groove 171 is formed on an outer side wall of the sliding rod 17 along a length direction thereof, and the fixing plate 16 extends into the limiting groove 171 and is in sliding fit therewith. The limiting groove 171 can limit the sliding rod 17, and is beneficial to reducing the possibility that the sliding rod 17 rotates under the action of the limiting nut 20.

Referring to fig. 3 and 4, the trimming mechanism includes a trimming portion for polishing a projection and a weld mark at a welding portion of two steel strips, and a driving portion for driving the trimming portion to perform polishing in a width direction of the steel strips.

Referring to fig. 3 and 4, the trimming portion is including the supporting shoe that is located steel band tip one side, and the supporting shoe is concave font setting and opening towards the steel band, and relative open-ended top and bottom rotate respectively on the supporting shoe and are connected with two plastic sand roller 2 that are parallel to each other, and plastic sand roller 2 is used for hugging closely with the steel band, and two plastic sand roller 2 vertical layout and levels, the equal fixed cover in one end of two plastic sand roller 2 are equipped with gear 3.

Referring to fig. 3 and 4, two vertical rods 4 are fixedly connected to the welding table 1, two horizontally arranged racks 5 are fixedly connected between the two vertical rods 4, and the two racks 5 are arranged up and down. One gear 3 corresponds to and meshes with one rack 5.

Referring to fig. 3 and 4, the support block is moved in the width direction of the steel strip by the driving part. Under the meshing action of the rack 5 and the gear 3, the gear 3 drives the shaping sand roller 2 to rotate, so that the bulges and welding traces at the welding position are abraded.

Referring to fig. 3 and 4, the truing sand roll 2 is positioned adjacent to one side of the support block opening to ensure that the opening in the support block is sufficient to fully receive the steel belt.

Referring to fig. 3 and 4, a plurality of accommodating grooves 101 are formed in the welding table 1 along the moving direction of the supporting block, the accommodating grooves 101 are perpendicular to the moving direction of the supporting block, a fixing shaft 9 is fixedly arranged in the accommodating grooves 101 in a penetrating mode, a roller 10 is rotatably sleeved on the fixing shaft 9, and the supporting block is pressed on the roller 10.

When the supporting block moves on the roller 10, the supporting block can drive the roller 10 to rotate, so that the supporting block can move more smoothly.

Referring to fig. 3 and 4, the driving part includes a bearing plate 6 fixedly connected to the welding table 1, a motor 7 bolted to the bearing plate 6, and a lead screw 8 coaxially connected to an output shaft of the motor 7, the lead screw 8 is parallel to the width direction of the steel strip, and the bottom of the support block is threadedly connected to the lead screw 8.

Referring to fig. 3 and 4, the motor 7 is a forward and reverse rotation motor, and the motor 7 is electrically connected with a control system. The motor 7 is started through the control system, an output shaft of the motor 7 drives the screw rod 8 to rotate, and the screw rod 8 can drive the supporting block to move.

Referring to fig. 3 and 4, the supporting block includes a lower supporting frame 11 and an upper supporting frame 12 located above the lower supporting frame 11, a vertically arranged threaded pin 13 is fixedly connected to the lower supporting frame 11, the upper supporting frame 12 is slidably sleeved on the threaded pin 13, at least one cushion block 14 is clamped between the upper supporting frame 12 and the lower supporting frame 11, and an adjusting nut 15 for tightly abutting against the upper surface of the upper supporting frame 12 is in threaded connection with the threaded pin 13.

Referring to fig. 3 and 4, an operator can place different numbers between the upper support frame 12 and the lower support frame 11. The cushion blocks 14 with different thicknesses are used for adjusting the distance between the two shaping sand rollers 2, so that the shaping sand rollers are suitable for shaping steel belts with different thicknesses.

The implementation principle of the positioning and track-eliminating double-effect steel strip butt welding machine in the embodiment of the application is as follows: under the thrust action of the pressure spring 19, the two corresponding clamping blocks 18 clamp the steel belt, and the side edges of the steel belt are clamped in the openings of the clamping blocks 18. The operator then finely adjusts the ends of the two steel strips through the stop nut 20, so as to ensure that the ends of the two steel strips can be aligned. After that, the motor 7 is started through the control system, the output shaft of the motor 7 drives the screw rod 8 to rotate, the screw rod 8 drives the supporting block to move, the supporting block drives the shaping sand roller 2 to move, and the gear 3 is meshed with the rack 5, so that the shaping sand roller 2 can rotate in the moving process, and the bulges and welding marks at the welding position of the two steel strips are ground. The control system can control the output shaft of the motor 7 to rotate reversely, so that the support block is reset. Meanwhile, cushion blocks 14 with different heights and different quantities can be clamped between the upper support frame 12 and the lower support frame 11, so that the distance between the two shaping sand rollers 2 is adjusted, and the clamping block 18 can be replaced along with the adjustment, so that the shaping device is suitable for shaping steel belts with different thicknesses.

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. A positioning and mark-removing double-effect steel strip butt welding machine comprises a welding table (1) and is characterized in that: the welding table (1) is provided with a positioning mechanism for positioning and aligning the end parts of the two steel belts and a finishing mechanism for polishing and shaping the welding part of the two steel belts; trimming mechanism is including trimming portion and drive division, trimming portion is including the supporting shoe that is located steel band tip one side, the supporting shoe is the concave type setting and the opening is towards the steel band, the relative open-ended top of supporting shoe and bottom rotate respectively and are connected with two plastic sand roller (2), the coaxial gear (3) that is provided with in both ends of plastic sand roller (2), be connected with two pole setting (4) on weld bench (1), be connected with rack (5) that two levels set up between two pole setting (4), rack (5) and rather than the meshing are corresponded in gear (3).

2. The positioning and track-eliminating double-effect steel strip butt welding machine according to claim 1, characterized in that: the shaping sand roller (2) is close to one side of the supporting block opening.

3. The positioning and track-eliminating double-effect steel strip butt welder according to claim 1, characterized in that: the driving part comprises a bearing plate (6) fixedly connected to the welding table (1), a motor (7) is connected to the bearing plate (6), an output shaft of the motor (7) penetrates through the bearing plate (6) and is coaxially connected with a screw rod (8), and the bottom of the supporting block is in threaded connection with the screw rod (8).

4. The positioning and track-eliminating double-effect steel strip butt welder according to claim 3, characterized in that: a plurality of accommodating grooves (101) are formed in the welding table (1) along the length direction of the screw rod (8), the accommodating grooves (101) are perpendicular to the length direction of the screw rod (8), a fixing shaft (9) is fixedly arranged in the accommodating grooves (101) in a penetrating mode, a roller (10) is sleeved on the fixing shaft (9) in a rotating mode, and the supporting blocks are tightly pressed on the roller (10).

5. The positioning and track-eliminating double-effect steel strip butt welder according to claim 1, characterized in that: the supporting shoe includes bottom suspension strut (11) and upper strut frame (12) that is located its top, be connected with the screw thread round pin (13) of vertical setting on bottom suspension strut (11), upper strut frame (12) slip cover is established on screw thread round pin (13), press from both sides between upper strut frame (12) and bottom suspension strut (11) and be equipped with at least one cushion (14), threaded connection has adjusting nut (15) that are used for supporting tight upper strut frame (12) upper surface on screw thread round pin (13).

6. The positioning and track-eliminating double-effect steel strip butt welder according to claim 1, characterized in that: positioning mechanism includes four locating component, and two locating component correspond a steel band and distribute in its both sides, locating component is including connecting at welded seat upper fixed plate (16), slide on fixed plate (16) and wear to be equipped with slide bar (17), the tip of slide bar (17) can be dismantled and is connected with grip block (18) that are used for pressing from both sides tight steel band side, the shore has pressure spring (19) between grip block (18) and fixed plate (16), slide bar (17) relative fixed plate (16) still are equipped with the locating part that is used for supporting tight fixed plate (16) on the pole body of grip block (18) one side dorsad.

7. The positioning and track-eliminating double-effect steel strip butt welder according to claim 6, characterized in that: the locating part is stop nut (20), stop nut (20) and slide bar (17) threaded connection, spacing groove (171) have still been seted up along its length direction on the lateral wall of slide bar (17), fixed plate (16) extend to in spacing groove (171) and rather than sliding fit.

8. The positioning and track-eliminating double-effect steel strip butt welder according to claim 6, characterized in that: and an elastic protection pad (21) is arranged at the position of the clamping block (18) for clamping the side edge of the steel strip.