CN216265055U

CN216265055U - Be used for spiral steel pipe production with welding way grinding device

Info

Publication number: CN216265055U
Application number: CN202122439552.0U
Authority: CN
Inventors: 于开祥
Original assignee: Haicheng Liaohe Large Steel Pipe Co ltd
Current assignee: Haicheng Liaohe Large Steel Pipe Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a welding channel polishing device for spiral steel pipe production, which relates to the technical field of spiral steel pipe polishing and comprises a workbench and is characterized in that an electric slide rail support is fixedly arranged on one side of the workbench, an electric slide rail is fixedly arranged at the top end of the electric slide rail support, an electric telescopic rod is fixedly arranged at the moving end of the electric slide rail, a first motor is fixedly arranged at the telescopic end of the electric telescopic rod, a grinding wheel is fixedly arranged at the driving end of the first motor, a moving device is arranged on the other side of the workbench, and a steel pipe positioning and rotating clamping device is respectively arranged on the moving end of the moving device and the workbench. Through the mutual cooperation of the steel pipe positioning and rotating clamping device and the moving device, the spiral steel pipes with different inner diameter models and different lengths can be clamped and driven to rotate, the steel pipe positioning and rotating clamping device and the polishing device are mutually matched, the spiral welding bead of the spiral steel pipes can be polished, and the automation degree is high.

Description

Be used for spiral steel pipe production with welding way grinding device

Technical Field

The utility model relates to the technical field of polishing of spiral steel pipes, in particular to a welding channel polishing device for producing spiral steel pipes.

Background

The spiral seam steel pipe is formed by welding a strip steel coil serving as a raw material through a normal-temperature extrusion molding process and an automatic double-wire double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into a pipe welding unit, the strip steel is rolled by a plurality of rollers, a circular pipe blank with an opening gap is formed, the rolling reduction of the extrusion roller is adjusted, the gap of a welding seam is controlled to be 1-3 mm, and the two ends of the welding seam are flush. The spiral steel pipe usually adopts the advanced double-sided submerged arc welding process, can realize welding in the best position, the defects such as misalignment, welding deviation and incomplete penetration are difficult to appear, the welding quality is easy to control, a welding bead can be generated after welding in the prior art, the generated welding bead is spiral, the existing grinding equipment at the welding position of the spiral steel pipe needs to manually grind the spiral steel pipe, the automation degree is not high, manpower is consumed to grind the spiral steel pipe, the labor cost is greatly increased in the process of mass production, the manual grinding of the mass spiral steel pipe needs longer time, and the production efficiency is reduced by using the means of manually grinding the steel pipe.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a welding path polishing device for spiral steel pipe production, which solves the problems that the existing polishing equipment for the welding position of a spiral steel pipe needs to polish the welding position of the spiral steel pipe manually, the automation degree is low, the spiral steel pipe is polished manually, the labor cost is greatly increased in the process of mass production, the manual polishing of the spiral steel pipe in mass needs longer time, and the production efficiency is reduced by using the means of polishing the steel pipe manually.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a be used for spiral steel pipe production to use welding way grinding device, comprises a workbench, workstation one side fixed mounting has electronic slide rail support, electronic slide rail support top fixed mounting has electronic slide rail, electronic slide rail's removal end fixed mounting has electric telescopic handle, the flexible fixed mounting of electric telescopic handle has first motor, the drive end fixed mounting of first motor has the emery wheel, mobile device is installed to the workstation opposite side, install the rotatory clamping device of steel pipe location on mobile device's the removal end and on the workstation respectively.

Preferably, the mobile device comprises a pair of grooves and a second connecting plate, the grooves are fixedly mounted at one end of each groove and provided with a third motor, a screw rod is fixedly mounted at a driving section of the third motor, a third bearing is fixedly mounted at the other end of each groove, the other end of each screw rod is fixedly mounted in an inner ring of the corresponding third bearing, a third sliding block is movably mounted on each screw rod, the second connecting plate is fixedly mounted between the third sliding blocks, and the mobile end of the mobile device is a second connecting plate.

Preferably, the steel pipe positioning and clamping device comprises a box body and a first connecting plate, the box body is fixedly arranged on a second connecting plate and a workbench and is positioned on one side of the electric slide rail bracket, a second motor is fixedly arranged on the bottom surface of the box body, a first bevel gear is fixedly arranged at the driving end of the second motor, a first through hole is formed in one side wall surface of the box body, a first bearing is fixedly arranged in the first through hole of the box body, a shaft is fixedly arranged on an inner ring of the first bearing, a second bevel gear is fixedly arranged at one end of the shaft, the first bevel gear and the second bevel gear are meshed and connected, the first connecting plate is fixedly arranged at one end of the shaft, a hydraulic cylinder is fixedly arranged on the other side wall surface of the first connecting plate, a sleeve is fixedly arranged on the other side wall surface of the first connecting plate, the hydraulic cylinder is positioned in the sleeve, and a tapered block is fixedly arranged on the telescopic end of the hydraulic cylinder, the lateral wall face fixed mounting of toper piece has a pair of slide rail, and is a pair of slide rail slidable mounting has the slider, a pair of second through-hole has been seted up on the telescopic wall, and is a pair of second through-hole internal fixed mounting has second linear bearing, movable mounting has first slide bar in the second linear bearing, the one end fixed mounting of first slide bar has first grip block, the other end fixed mounting of first slide bar is on the slider.

Preferably, a metal anti-slip layer is fixedly mounted on the first clamping plate.

Preferably, one end of the second connecting plate is fixedly provided with a balancing weight.

Preferably, a reinforcing rib is fixedly installed between the electric slide rail and the electric slide rail bracket.

Preferably, an internal thread is formed in the third sliding block, an external thread is formed on the screw rod, and the third sliding block is meshed with the screw rod.

Preferably, a pair of the grooves are symmetrically formed on the transverse axis of the workbench.

Advantageous effects

The utility model provides a welding channel polishing device for spiral steel pipe production, which solves the problems that the prior polishing equipment for the welding position of a spiral steel pipe needs to polish the welding position of the spiral steel pipe manually, the automation degree is low, the labor is consumed to polish the spiral steel pipe, the labor cost is greatly increased in the process of mass production, the manual polishing of the mass spiral steel pipe needs longer time, and the production efficiency is reduced by using the means of polishing the steel pipe manually, spiral steel pipes with different inner diameter models and different lengths can be clamped by arranging a steel pipe positioning rotary clamping device and a steel pipe rotary clamping device on a moving device which are mutually matched, the spiral steel pipe can be driven to rotate, the polishing device is driven to move left and right by a slide block on an electric slide rail, the steel pipe rotary motion and the polishing device linear motion are mutually matched, the spiral welding bead of the spiral steel pipe can be polished, the automation degree is high, and the working efficiency is improved while manpower is saved.

Drawings

FIG. 1 is a front view of a weld grinding device for producing spiral steel pipes according to the present invention.

FIG. 2 is a top view of the weld grinding device for producing spiral steel pipes according to the present invention.

FIG. 3 is a schematic diagram of a structure of a weld grinding device A for spiral steel pipe production according to the present invention.

In the figure: 1-a workbench; 2-electric slide rail bracket; 3-an electric slide rail; 4, an electric telescopic rod; 5-a first motor; 6-grinding wheel; 7-a box body; 8-a first connection plate; 9-a second motor; 10-a first bevel gear; 11-a first bearing; 12-axis; 13-second bevel gear; 14-a hydraulic cylinder; 15-a sleeve; 16-a conical block; 17-a slide rail; 18-a second linear bearing; 19-a first slide bar; 20-a slide block; 21-a first clamping plate; 22-a groove; 23-a third motor; 24-a screw; 25-a third bearing; 26-a third slide block; 27-second connecting plate.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a be used for spiral steel pipe production to use welding way grinding device, includes

workstation

1, 1 one side fixed mounting of workstation has electronic

slide rail support

2, 2 top fixed mounting of electronic slide rail support have electronic slide rail 3, the mobile end fixed mounting of electronic slide rail 3 has electric telescopic handle 4, the 4 flexible end fixed mounting of electric telescopic handle has first motor 5, the drive end fixed mounting of first motor 5 has emery wheel 6, mobile device is installed to 1 opposite side of workstation, install the rotatory clamping device of steel pipe location on mobile device's the mobile end and on the workstation 1 respectively. The mobile device includes a pair of recess 22 and second connecting plate 27, and is a pair of recess 22 one end fixed mounting has third motor 23, third motor 23 drive section fixed mounting has screw rod 24, recess 22 other end fixed mounting has third bearing 25, screw rod 24 other end fixed mounting is in third bearing 25 inner circle, movable mounting has third slider 26 on the screw rod 24, second connecting plate 27 fixed mounting is between third slider 26, mobile device's removal end is second connecting plate 27. The steel pipe positioning and clamping device comprises a box body 7 and a first connecting plate 8, wherein the box body 7 is fixedly arranged on a second connecting plate 27 and a workbench 1 and is positioned on one side of an electric slide rail bracket 2, a second motor 9 is fixedly arranged on the bottom surface of the box body 7, a first bevel gear 10 is fixedly arranged at the driving end of the second motor 9, a first through hole is formed in one side wall surface of the box body 7, a first bearing 11 is fixedly arranged in the first through hole of the box body 7, a shaft 12 is fixedly arranged at the inner ring of the first bearing 11, a second bevel gear 13 is fixedly arranged at one end of the shaft 12, the first bevel gear 10 is meshed with the second bevel gear 13, the first connecting plate 8 is fixedly arranged at one end of the shaft 12, a hydraulic cylinder 14 is fixedly arranged at the other side wall surface of the first connecting plate 8, and a sleeve 15 is fixedly arranged at the other side wall surface of the first connecting plate 8, pneumatic cylinder 14 is located sleeve 15, the flexible end fixed mounting of pneumatic cylinder 14 has toper piece 16, the lateral wall face fixed mounting of toper piece 16 has a pair of slide rail 17, and is a pair of slide rail 17 slidable mounting has slider 20, a pair of second through-hole has been seted up on the wall of sleeve 15, and is a pair of fixed mounting has second linear bearing 18 in the second through-hole, movable mounting has first slide bar 19 in the second linear bearing 18, the one end fixed mounting of first slide bar 19 has first grip block 21, the other end fixed mounting of first slide bar 19 is on slider 20. A metal anti-slip layer is fixedly mounted on the first clamping plate 21. And a balancing weight is fixedly mounted at one end of the second connecting plate 27. And a reinforcing rib is fixedly arranged between the electric slide rail 3 and the electric slide rail bracket. An internal thread is formed in the third sliding block 26, an external thread is formed on the screw 24, and the third sliding block 26 is meshed with the screw 24. The pair of grooves 22 are symmetrically arranged around the horizontal axis of the worktable 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be known from the attached drawings 1-3 of the specification, the electric slide rail 3, the first motor 5, the second motor 9, the third motor 23, the electric telescopic rod 4 and the hydraulic cylinder 14 are electrically connected with an external controller through wires, when the electric slide rail is used, firstly, the spiral steel pipe is hoisted and sleeved outside the sleeve 15, then, the controller controls the third motor 23 to start and rotate to drive the screw 24 to rotate to drive the third slide block 26 to move towards the spiral steel pipe, thereby driving the second connecting plate 27 to drive the box body 7 and further drive the sleeve 15 to be inserted into the spiral steel pipe, at the moment, the controller controls the third motor 23 to stop, the hydraulic cylinder 14 is controlled by the controller to feed, the conical block 16 is driven to feed to push the first slide bar 19 out to prop up the spiral steel pipe, at the moment, the spiral steel pipe is clamped by the first clamping plate 21, after clamping is completed, the electric slide block on the electric slide rail 3 is controlled by the controller to move to drive the electric telescopic rod 4 to drive the grinding wheel 6 to move towards one end of the spiral steel pipe, simultaneously controller control electric telescopic handle 4 stretches out and draws back downwards, answer the welding bead of spiral steel pipe one end with the emery wheel, thereby it is rotatory to drive first connecting plate 8 and second connecting plate 27 through controller control second motor 9 and third motor 23 synchronous revolution, thereby it rotates to drive spiral steel pipe, meanwhile the controller opens the drive emery wheel 6 of first motor 5 and rotates, electronic slider on the electronic slide rail 3 area emery wheel 6 removes to the other end of steel pipe, can polish the welding bead of spiral steel pipe (the translation rate of electronic slider is for setting for good speed this moment, this speed and the rotatory speed of second motor 9 drive spiral steel pipe want the cooperation can let the emery wheel polish the welding bead of spiral steel pipe).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a be used for spiral steel pipe production to use welding way grinding device, includes workstation (1), its characterized in that, workstation (1) one side fixed mounting has electronic slide rail support (2), electronic slide rail support (2) top fixed mounting has electronic slide rail (3), the removal end fixed mounting of electronic slide rail (3) has electric telescopic handle (4), electric telescopic handle (4) flexible end fixed mounting has first motor (5), the drive end fixed mounting of first motor (5) has emery wheel (6), mobile device is installed to workstation (1) opposite side, install the rotatory clamping device of steel pipe location on mobile device's the removal end and on workstation (1) respectively.

2. The device for grinding the weld path for producing the spiral steel pipe according to claim 1, wherein the moving device comprises a pair of grooves (22) and a second connecting plate (27), a third motor (23) is fixedly mounted at one end of the pair of grooves (22), a screw (24) is fixedly mounted at a driving section of the third motor (23), a third bearing (25) is fixedly mounted at the other end of the groove (22), the other end of the screw (24) is fixedly mounted at an inner ring of the third bearing (25), a third sliding block (26) is movably mounted on the screw (24), the second connecting plate (27) is fixedly mounted between the third sliding blocks (26), and the moving end of the moving device is the second connecting plate (27).

3. The welding channel grinding device for the spiral steel pipe production according to claim 2, wherein the steel pipe positioning and clamping device comprises a box body (7) and a first connecting plate (8), the box body (7) is fixedly installed on a second connecting plate (27) and a workbench (1) and is located on one side of an electric sliding rail support (2), a second motor (9) is fixedly installed on the bottom surface of the box body (7), a first bevel gear (10) is fixedly installed at the driving end of the second motor (9), a first through hole is formed in one side wall surface of the box body (7), a first bearing (11) is fixedly installed in the first through hole of the box body (7), a shaft (12) is fixedly installed on the inner ring of the first bearing (11), a second bevel gear (13) is fixedly installed at one end of the shaft (12), and the first bevel gear (10) and the second bevel gear (13) are meshed and connected, first connecting plate (8) fixed mounting has pneumatic cylinder (14) in the one end of axle (12), another side wall face fixed mounting of first connecting plate (8) has sleeve (15), pneumatic cylinder (14) are located sleeve (15), the flexible end fixed mounting of pneumatic cylinder (14) has toper piece (16), the side wall face fixed mounting of toper piece (16) has a pair of slide rail (17), and is a pair of slide rail (17) slidable mounting has slider (20), a pair of second through-hole has been seted up on the wall of sleeve (15), and is a pair of fixed mounting has second linear bearing (18) in the second through-hole, movable mounting has first slide bar (19) in second linear bearing (18), the one end fixed mounting of first slide bar (19) has first grip block (21), the other end of the first sliding rod (19) is fixedly arranged on the sliding block (20).

4. The device for grinding the welding channel for the production of the spiral steel pipe as claimed in claim 3, wherein a metal anti-slip layer is fixedly arranged on the first clamping plate (21).

5. The device for grinding the welding channel for producing the spiral steel pipe as claimed in claim 3, wherein a balancing weight is fixedly installed at one end of the second connecting plate (27).

6. The device for grinding the weld bead for producing the spiral steel pipe as claimed in claim 1, wherein a reinforcing rib is fixedly installed between the electric slide rail (3) and the electric slide rail bracket.

7. The device for grinding the weld channel for producing the spiral steel pipe according to claim 3, wherein the third sliding block (26) is internally provided with internal threads, the screw rod (24) is externally provided with external threads, and the third sliding block (26) is meshed with the screw rod (24).

8. The device for grinding the weld bead for producing the spiral steel pipe as claimed in claim 2, wherein a pair of the grooves (22) are symmetrically formed with respect to the transverse axis of the worktable (1).