CN110883481A - Height-adjustable roller carrier for welding - Google Patents

Height-adjustable roller carrier for welding Download PDF

Info

Publication number
CN110883481A
CN110883481A CN201911278147.6A CN201911278147A CN110883481A CN 110883481 A CN110883481 A CN 110883481A CN 201911278147 A CN201911278147 A CN 201911278147A CN 110883481 A CN110883481 A CN 110883481A
Authority
CN
China
Prior art keywords
fixed
installation
frame
mounting
lead screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911278147.6A
Other languages
Chinese (zh)
Inventor
王德伟
王德奎
黄仲佳
刘海艳
孙全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Dianjin Electromechanical Technology Co Ltd
Original Assignee
Wuhu Dianjin Electromechanical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Dianjin Electromechanical Technology Co Ltd filed Critical Wuhu Dianjin Electromechanical Technology Co Ltd
Priority to CN201911278147.6A priority Critical patent/CN110883481A/en
Publication of CN110883481A publication Critical patent/CN110883481A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work

Abstract

The invention discloses a height-adjustable roller carrier for welding, which comprises an installation box, wherein a first servo motor is fixed at the bottom end of the installation box, a first lead screw is fixed on an output shaft of the first servo motor, the first lead screw is rotatably connected with the top end of the installation box, a lifting plate is in threaded transmission connection with the first lead screw, connecting rods are welded at the four-angle positions of the upper end surface of the lifting plate, an installation plate is fixed at the upper end part of each connecting rod, the installation plate is positioned at the upper outer side of the installation box, installation blocks are fixed at the two sides of the upper end of the installation plate through bolts, a first installation frame and a second installation frame are respectively fixed at the rear sides of the two installation blocks, a second servo motor is fixed at one side of the upper end of the first installation frame through bolts, rollers are fixed at the end part of the output shaft of the second servo motor, the rollers are rotatably connected, the front side of the mounting block is provided with a moving mechanism, so that the height adjustment of the roller frame is realized, and the work is convenient.

Description

Height-adjustable roller carrier for welding
Technical Field
The invention belongs to the technical field of roller frames, and particularly relates to a height-adjustable roller frame for welding.
Background
The roller frame drives the circular weldment to rotate by means of the friction force between the weldment and the driving roller so as to complete the welding of the annular welding seam. The welding speed can be adjusted by the rotating speed of the driving roller on the roller frame. The rollers are always kept on the same axis, so that the workpiece is not easy to deform and slip when rotating. The adjustable roller frame has three types of adjustable manual screw rod, movable manual screw bolt and movable electric sliding plate. The roller is suitable for cylinders with different diameters by adjusting the center distance of the rollers.
The height of the roller frame is required to be adjusted according to the height of a workpiece when the workpiece is welded, but most of the existing roller frames cannot be adjusted in height, the height can be adjusted only by adding a cushion block or a support frame below the roller frame, the roller frame is inconvenient to use, the lifted roller frame is unstable, and subsequent welding is inconvenient.
Disclosure of Invention
The invention aims to provide a height-adjustable roller carrier for welding, which aims to solve the problems that most of the conventional roller carriers cannot be adjusted in height, the height adjustment can be realized only by adding a cushion block or a support frame below the roller carrier, the use is very inconvenient, and the raised roller carrier is unstable and inconvenient for subsequent welding work.
In order to achieve the purpose, the invention adopts the following technical scheme:
a height-adjustable roller carrier for welding comprises an installation box, wherein a first servo motor is fixed at the bottom end of the installation box through bolts, a first lead screw is fixed at the end part of an output shaft of the first servo motor, the first lead screw extends into the installation box, the first lead screw is rotatably connected with the top end of the installation box, a lifting plate is connected with the first lead screw in a threaded transmission manner, a connecting rod is welded at the four-angle position of the upper end face of the lifting plate, a mounting plate is fixed at the upper end part of the connecting rod and is positioned at the outer side above the installation box, mounting blocks are fixed at two sides of the upper end of the mounting plate through bolts, a first mounting frame and a second mounting frame are respectively fixed at the rear sides of the two mounting blocks, a second servo motor is fixed at one side of the upper end of the first mounting frame through bolts, and rollers are fixed at the end part of the output shaft of the second servo, the gyro wheel rotates with first mounting bracket to be connected, the top of second mounting bracket also rotates and is connected with the gyro wheel, the front side of installation piece is provided with moving mechanism.
Preferably, the moving mechanism comprises a third mounting frame, the top end of the third mounting frame is rotatably connected with a roller, a moving block is welded in the middle of the bottom end of the third mounting frame, a second lead screw is rotatably connected with the middle thread of the moving block, the rear end of the second lead screw is rotatably connected with the first mounting frame, the front end of the second lead screw is rotatably connected with a supporting plate, and the supporting plate is fixed at the end part of the mounting block through a bolt.
Preferably, a connecting plate is fixed to one side of the third mounting frame, a fourth mounting frame is fixed to one end, far away from the third mounting frame, of the connecting plate, and a roller is also rotatably connected to the top end of the fourth mounting frame.
Preferably, both sides of the bottom ends of the third mounting frame and the fourth mounting frame are fixed with sliding blocks, the upper end faces of the mounting blocks are fixed with guide rails matched with the sliding blocks, and the sliding blocks slide on the guide rails.
Preferably, a hand wheel is fixed to one end portion, far away from the first mounting frame, of the second screw rod, and a crank is fixed to the hand wheel.
Preferably, one side of the second screw rod, which is close to the hand wheel, is screwed with a locking nut, a wrench is fixed on the locking nut between the locking nut displacement support plate and the hand wheel.
Preferably, the rubber sleeve is sleeved on the outer side of the roller, and anti-skid lines are uniformly arranged on the outer side of the rubber sleeve.
Preferably, the four corners of the bottom end of the installation box are welded with bases.
The invention has the technical effects and advantages that: compared with the prior art, the height-adjustable roller carrier for welding provided by the invention has the following advantages:
1. according to the invention, the first servo motor drives the first lead screw to rotate, so that the first lead screw drives the lifting plate to move up and down in the installation box along the first lead screw, the lifting plate drives the installation plate to move up and down through the connecting rod, the roller carrier is installed on the installation plate, and the height adjustment of the roller carrier is realized, the automatic adjustment is realized, the adjustment is convenient, the working efficiency is high, and the precision is high;
2. according to the invention, the hand wheel drives the second lead screw to rotate, the second lead screw drives the moving block to move back and forth along the second lead screw, the moving block drives the third mounting frame to move back and forth on the mounting block along the guide rail, the third mounting frame drives the fourth mounting frame to move back and forth simultaneously through the connecting plate, and further drives the roller to move back and forth, so that the distance between the third mounting frame and the fourth mounting frame and between the first mounting frame and the second mounting frame can be adjusted, the roller can support workpieces with different diameters, the structure is simple, the operation is easy, and the mobility and the flexibility of the device are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a view of the moving mechanism of the present invention;
fig. 5 is an enlarged view of the invention at B.
Reference numerals: 1. installing a box; 2. a first servo motor; 3. a first lead screw; 4. a lifting plate; 5. a connecting rod; 6. mounting a plate; 7. mounting blocks; 8. a first mounting bracket; 9. a second mounting bracket; 10. a second servo motor; 11. a roller; 111. a rubber sleeve; 112. anti-skid lines; 12. a moving mechanism; 1201. a third mounting bracket; 1202. a moving block; 1203. a second lead screw; 1204. a support plate; 1205. a connecting plate; 1206. a fourth mounting bracket; 1207. a slider; 1208. a guide rail; 1209. a hand wheel; 1210. a crank; 1211. locking the nut; 1212. a wrench; 13. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-5, the invention provides a height-adjustable roller carrier for welding, which comprises a mounting box 1, wherein in order to improve the stability and the firmness of the whole device, bases 13 are welded at four corners of the bottom end of the mounting box 1, a first servo motor 2 is fixed at the bottom end of the mounting box 1 through bolts, a first lead screw 3 is fixed at the end part of an output shaft of the first servo motor 2, the first lead screw 3 extends into the mounting box 1, the first lead screw 3 is rotatably connected with the top end of the mounting box 1, a lifting plate 4 is in threaded transmission connection with the first lead screw 3, a connecting rod 5 is welded at each of four corners of the upper end surface of the lifting plate 4, a mounting plate 6 is fixed at the upper end part of the connecting rod 5, the mounting plate 6 is positioned at the upper outer side of the mounting box 1, mounting blocks 7 are fixed at two sides of the upper end of the mounting plate 6 through bolts, a first mounting frame 8 and a second mounting frame 9 are respectively, a second servo motor 10 is fixed on one side of the upper end of the first mounting frame 8 through a bolt, a roller 11 is fixed on the end portion of an output shaft of the second servo motor 10, a rubber sleeve 111 is sleeved on the outer side of the roller 11, anti-skid patterns 112 are uniformly arranged on the outer side of the rubber sleeve 111, the roller 11 is rotatably connected with the first mounting frame 8, the roller 11 is also rotatably connected to the top end of the second mounting frame 9, and a moving mechanism 12 is arranged on the front side of the mounting block 7;
as shown in fig. 1 to 5, the moving mechanism 12 includes a third mounting frame 1201, a roller 11 is also rotatably connected to the top end of the third mounting frame 1201, a moving block 1202 is welded in the middle of the bottom end of the third mounting frame 1201, a second lead screw 1203 is rotatably connected to the middle thread of the moving block 1202, the rear end of the second lead screw 1203 is rotatably connected to the first mounting frame 8, a support plate 1204 is rotatably connected to the front end of the second lead screw 1203, the support plate 1204 is fixed to the end of the mounting block 7 by bolts, a connecting plate 1205 is fixed to one side of the third mounting frame 1201, a fourth mounting frame 1206 is fixed to one end of the connecting plate 1205 far from the third mounting frame 1201, a roller 11 is also rotatably connected to the top end of the fourth mounting frame 1206, in order to facilitate sliding of the third mounting frame 1201 and the fourth mounting frame 1206 and reduce friction, sliders 1207 are fixed to both sides of the bottom ends of the third mounting frame 1201 and the fourth, the sliding block 1207 slides on the guide rail 1208, in order to rotate the second lead screw 1203 by hand, a hand wheel 1209 is fixed at one end of the second lead screw 1203 far away from the first mounting rack 8, a crank 1210 is fixed on the hand wheel 1209, in order to lock the second lead screw 1203, a locking nut 1211 is screwed at one side of the second lead screw 1203 close to the hand wheel 1209, the locking nut 1211 is arranged between the displacement supporting plate 1204 and the hand wheel 1209, and a wrench 1212 is fixed on the locking nut 1211.
The working principle is as follows: electric parts of the device are powered by an external power supply, firstly, a hand wheel 1209 drives a second lead screw 1203 to rotate, then the second lead screw 1203 drives a moving block 1202 to move back and forth along the second lead screw 1203, further the moving block 1202 drives a third mounting rack 1201 to move back and forth on a mounting block 7 along a guide rail 1208, the third mounting rack 1201 drives a fourth mounting rack 1206 to move back and forth simultaneously through a connecting plate 1205, further a roller 11 is driven to move back and forth, further distance adjustment between the third mounting rack 1201 and the fourth mounting rack 1206 and between the first mounting rack 8 and the second mounting rack 9 is realized, the roller 11 supports workpieces with different diameters, after the distance is adjusted, a locking nut 1211 is rotated through a wrench 1212, and further locking of the second lead screw 1203 is realized;
then, the first servo motor 2 drives the first lead screw 3 to rotate, the first lead screw 3 drives the lifting plate 4 to move up and down in the installation box 1 along the first lead screw 3, the lifting plate 4 drives the installation plate 6 to move up and down through the connecting rod 5, the idler wheel 11 is arranged on the installation plate 6, the height adjustment of the idler wheel 11 is realized, and the first servo motor 2 stops working after the height adjustment is finished;
a workpiece is placed on the roller 11, then the second servo motor 10 is started, the second servo motor 10 drives the roller 11 to rotate, and the roller 11 drives the workpiece to rotate, so that the welding is convenient;
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a but height-adjusting's gyro wheel frame is used in welding, includes install bin (1), its characterized in that: the bottom of the installation box (1) is fixed with a first servo motor (2) through bolts, the end part of an output shaft of the first servo motor (2) is fixed with a first lead screw (3), the first lead screw (3) extends to the inside of the installation box (1), the first lead screw (3) is rotatably connected with the top end of the installation box (1), a lifting plate (4) is connected to the first lead screw (3) in a threaded transmission manner, connecting rods (5) are welded at four angular positions of the upper end face of the lifting plate (4), an installation plate (6) is fixed at the end part of the upper end of each connecting rod (5), the installation plate (6) is positioned at the outer side above the installation box (1), installation blocks (7) are fixed on two sides of the upper end of the installation plate (6) through bolts, a first installation frame (8) and a second installation frame (9) are respectively fixed on the rear sides of the two installation blocks (7), the utility model discloses a mounting block, including first mounting bracket (8), the upper end of first mounting bracket (8) is fixed with second servo motor (10) through the bolt, the output shaft end fixing of second servo motor (10) has gyro wheel (11), gyro wheel (11) rotate with first mounting bracket (8) and are connected, the top of second mounting bracket (9) is also rotated and is connected with gyro wheel (11), the front side of installation piece (7) is provided with moving mechanism (12).
2. The adjustable height roller frame for welding of claim 1, wherein: the moving mechanism (12) comprises a third mounting frame (1201), the top end of the third mounting frame (1201) is rotated and is also connected with a roller (11), a moving block (1202) is welded in the middle of the bottom end of the third mounting frame (1201), a second lead screw (1203) is rotatably connected with the middle thread of the moving block (1202), the rear end of the second lead screw (1203) is rotatably connected with the first mounting frame (8), the front end of the second lead screw is rotatably connected with a supporting plate (1204), and the supporting plate (1204) is fixed at the end portion of the mounting block (7) through bolts.
3. The adjustable height roller frame for welding of claim 2, wherein: one side of third mounting bracket (1201) is fixed with connecting plate (1205), the one end that third mounting bracket (1201) was kept away from in connecting plate (1205) is fixed with fourth mounting bracket (1206), the top of fourth mounting bracket (1206) also rotates and is connected with gyro wheel (11).
4. A height adjustable roller frame for welding as set forth in claim 3 wherein: and sliding blocks (1207) are fixed on two sides of the bottom ends of the third mounting frame (1201) and the fourth mounting frame (1206), guide rails (1208) matched with the sliding blocks (1207) are fixed on the upper end faces of the mounting blocks (7), and the sliding blocks (1207) slide on the guide rails (1208).
5. The adjustable height roller frame for welding of claim 2, wherein: and a hand wheel (1209) is fixed at the end part of one end, far away from the first mounting frame (8), of the second screw rod (1203), and a crank (1210) is fixed on the hand wheel (1209).
6. The adjustable height roller frame for welding of claim 5, wherein: and a locking nut (1211) is screwed on one side, close to the hand wheel (1209), of the second screw rod (1203), the locking nut (1211) is arranged between the displacement support plate (1204) and the hand wheel (1209), and a wrench (1212) is fixed on the locking nut (1211).
7. The adjustable height roller frame for welding of claim 1, wherein: the outer side of the roller (11) is sleeved with a rubber sleeve (111), and anti-skid lines (112) are uniformly arranged on the outer side of the rubber sleeve (111).
8. The adjustable height roller frame for welding of claim 1, wherein: the base (13) is welded at four corners of the bottom end of the installation box (1).
CN201911278147.6A 2019-12-12 2019-12-12 Height-adjustable roller carrier for welding Pending CN110883481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911278147.6A CN110883481A (en) 2019-12-12 2019-12-12 Height-adjustable roller carrier for welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911278147.6A CN110883481A (en) 2019-12-12 2019-12-12 Height-adjustable roller carrier for welding

Publications (1)

Publication Number Publication Date
CN110883481A true CN110883481A (en) 2020-03-17

Family

ID=69751751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911278147.6A Pending CN110883481A (en) 2019-12-12 2019-12-12 Height-adjustable roller carrier for welding

Country Status (1)

Country Link
CN (1) CN110883481A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323841A (en) * 2020-04-23 2020-06-23 江西亿施客传感器有限公司 Light curtain sensor with adjustable size
CN112897046A (en) * 2021-01-29 2021-06-04 安徽天珝科技有限公司 Height-adjustable fitness equipment support and using method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014176876A (en) * 2013-03-15 2014-09-25 Kawaju Facilitech Co Ltd Turning roller device
CN204171589U (en) * 2014-09-30 2015-02-25 凯迈(洛阳)测控有限公司 Workpiece docking facilities and workpiece posture adjustment rack thereof
CN204449776U (en) * 2015-02-12 2015-07-08 国家电网公司 A kind of shears for bus pipe welding
CN105057961A (en) * 2015-08-14 2015-11-18 江苏华阳金属管件有限公司 Lifting device used for metal pipe fitting welding
CN205629816U (en) * 2016-05-23 2016-10-12 长安大学 Liftable welding (slewable) positioner device
CN207272586U (en) * 2017-04-19 2018-04-27 成都环龙智能系统设备有限公司 A kind of adjustable turning rolls
CN108311847A (en) * 2018-02-05 2018-07-24 中国石油天然气股份有限公司西南油气田分公司安全环保与技术监督研究院 A kind of natural gas line supporting device for welding
CN110061344A (en) * 2019-04-21 2019-07-26 魏新文 A kind of bridge has the antenna of supporting mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014176876A (en) * 2013-03-15 2014-09-25 Kawaju Facilitech Co Ltd Turning roller device
CN204171589U (en) * 2014-09-30 2015-02-25 凯迈(洛阳)测控有限公司 Workpiece docking facilities and workpiece posture adjustment rack thereof
CN204449776U (en) * 2015-02-12 2015-07-08 国家电网公司 A kind of shears for bus pipe welding
CN105057961A (en) * 2015-08-14 2015-11-18 江苏华阳金属管件有限公司 Lifting device used for metal pipe fitting welding
CN205629816U (en) * 2016-05-23 2016-10-12 长安大学 Liftable welding (slewable) positioner device
CN207272586U (en) * 2017-04-19 2018-04-27 成都环龙智能系统设备有限公司 A kind of adjustable turning rolls
CN108311847A (en) * 2018-02-05 2018-07-24 中国石油天然气股份有限公司西南油气田分公司安全环保与技术监督研究院 A kind of natural gas line supporting device for welding
CN110061344A (en) * 2019-04-21 2019-07-26 魏新文 A kind of bridge has the antenna of supporting mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323841A (en) * 2020-04-23 2020-06-23 江西亿施客传感器有限公司 Light curtain sensor with adjustable size
CN112897046A (en) * 2021-01-29 2021-06-04 安徽天珝科技有限公司 Height-adjustable fitness equipment support and using method thereof

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Application publication date: 20200317

RJ01 Rejection of invention patent application after publication