CN214869581U

CN214869581U - Welding seam processing apparatus in metal thread steel pipe production and processing

Info

Publication number: CN214869581U
Application number: CN202120558428.3U
Authority: CN
Inventors: 陈忠伟; 陆海健; 宿利; 赵蓉; 杨进
Original assignee: Chengdu Meiyuan Building Materials Co ltd
Current assignee: Chengdu Meiyuan Building Materials Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-26
Anticipated expiration: 2031-03-18

Abstract

The utility model provides a welding seam processing apparatus in metal thread steel pipe production and processing. The welding seam processing device in the production and processing of the metal threaded steel pipe comprises a bottom plate; a pipe disposed on top of the bottom plate; the upright post is fixedly arranged at the top of the bottom plate; the supporting block is slidably mounted on the outer wall of one side, close to the pipe fitting, of the upright post; and the hydraulic cylinder is fixedly arranged at the top of the bottom plate. The utility model provides a welding seam processing apparatus has and can carry out toughness to the grinding apparatus and adjust in the metal thread steel pipe production and processing, and it is firm to spacing collimation more of grinding apparatus, effectively avoids producing opening, indenture, port unevenness and leads to the problem that the grinding disc can not grind, can carry out convenient positioning adjustment according to the steel pipe chi footpath simultaneously, realizes carrying out high efficiency rust cleaning, the wider advantage of application scope to the steel pipe edge in different chi footpaths.

Description

Welding seam processing apparatus in metal thread steel pipe production and processing

Technical Field

The utility model relates to a threaded steel pipe production technical field especially relates to a welding seam processing apparatus in metal thread steel pipe production and processing.

Background

At present, the manufacture of large-sized seamless steel pipes is not successful in the world, firstly, the cost of investing a large-sized seamless pipe production line is very high depending on the using amount of the large-sized seamless steel pipes, and the large-sized seamless steel pipes are finished from continuous casting, heating furnaces and hot rolling, secondly, the economic efficiency is not cost-effective, the flexibility of welding pipelines is very large, and the influence of changing the specifications on the cost is not large, so that the large-sized seamless steel pipes can be popularized on a large scale.

At present, before two threaded pipe blanks are welded, rust spots and the like are generated at two ends of the pipe blanks due to various factors, the metal strength of a welding seam is reduced without treatment, cracking can occur after stress is applied, the threaded steel pipe is large in whole, the traditional derusting method uses a grinding tool to polish by manpower, the labor intensity is high, the efficiency is low, generated dust can affect the health, the polishing is difficult to keep uniform and regular, the welding seam is not attractive enough, and the integral performance of a product is not good; and current partial rust cleaning device, the grinding apparatus does not wholly possess toughness and adjusts, and it is firm that the spacing collimation is not enough of grinding apparatus, can produce great damage to port and grinding apparatus, is difficult to carry out convenient adjustment simultaneously and realizes carrying out quick rust cleaning to the steel pipe edge of different footpaths, and application scope is less.

Therefore, there is a need for a new weld processing device in the production and processing of metal threaded steel pipes to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can carry out toughness to the grinding apparatus and adjust, it is firm to spacing collimation more of grinding apparatus, when effectively protecting the grinding apparatus, can reduce and cause the damage to metal steel pipe tip, effectively avoid producing opening, dent, the port unevenness leads to the problem that the abrasive disc can not grind, can carry out convenient positioning adjustment according to the steel pipe chi footpath simultaneously, the realization is to carrying out quick high-efficient rust cleaning to the steel pipe edge of different chi footpaths, welding seam processing apparatus in the wider metal thread steel pipe production and processing of application scope.

In order to solve the technical problem, the utility model provides a welding seam processing apparatus includes in the metal thread steel pipe production and processing: a base plate; a pipe disposed on top of the bottom plate; the upright post is fixedly arranged at the top of the bottom plate; the supporting block is slidably mounted on the outer wall of one side, close to the pipe fitting, of the upright post; the hydraulic cylinder is fixedly arranged at the top of the bottom plate, and an output shaft of the hydraulic cylinder is fixedly connected with the bottom of the supporting block; the first motor is fixedly arranged at the top of the supporting block; a fulcrum shaft which is rotatably arranged on the outer wall of one side of the fulcrum block; the long block is fixedly sleeved on the fulcrum shaft; the first sliding groove is formed in the outer wall of one side, close to the pipe fitting, of the long strip block; the first sliding block is slidably arranged in the first sliding groove; the screw rod is rotatably installed in the first sliding groove, penetrates through the first sliding block and is in threaded connection with the first sliding block, and the bottom end of the screw rod extends out of the first sliding groove; the second motor is fixedly arranged in the first sliding block, and an output shaft of the second motor extends out of the first sliding block; the placing groove is formed in the outer wall of one side of the long block, and the bottom end of the screw rod extends into the placing groove; the adjusting shaft is rotatably installed on the outer wall of one side of the long strip block, and one end of the adjusting shaft extends into the placing groove; the joint block is fixedly arranged on an output shaft of the second motor; the containing groove is formed in the outer wall of one side of the connecting block; the air cylinder is fixedly arranged on the inner wall of one side of the containing groove; the two second sliding blocks are arranged in the containing grooves in a sliding mode, and the output shaft of the air cylinder is fixedly connected with the outer wall of one side of each corresponding second sliding block; the spring is fixedly arranged on the outer wall of one side, close to each other, of the two second sliding blocks; the pushing block is fixedly arranged on the outer wall of one side of the corresponding second sliding block, and the outer wall of one side, close to the pipe fitting, of the pushing block extends out of the connecting block; the grinding disc is fixedly installed on the outer wall of one side of the push block, and the outer wall of one side of the grinding disc is in contact with the outer wall of one side of the pipe fitting.

Preferably, the top of the bottom plate is fixedly provided with an arc support, and the pipe fitting is placed on the arc support.

Preferably, a second sliding groove is formed in the outer wall of one side of the upright column, a fixing rod is fixedly mounted in the second sliding groove, and the fixing rod penetrates through the supporting block and is in sliding connection with the supporting block.

Preferably, the fixed cover of being equipped with first belt pulley on the output shaft of first motor, the fixed cover of being equipped with the second belt pulley on the fulcrum shaft, just first belt pulley with the cover is equipped with the belt on the second belt pulley.

Preferably, a fixed block is fixedly mounted on the joining block, four limiting rods are fixedly mounted on the outer wall of one side, close to the second motor, of the grinding disc, and the four limiting rods penetrate through the fixed block and are in sliding connection with the fixed block.

Preferably, the adjusting shaft is close to one end fixed mounting of stand has the runner, fixed cover is equipped with first awl tooth on the adjusting shaft, the bottom fixed mounting of lead screw has the second awl tooth, just first awl tooth with the second awl tooth meshes mutually.

Compared with the prior art, the utility model provides a welding seam processing apparatus has following beneficial effect in the metal thread steel pipe production and processing:

the utility model provides a welding seam processing apparatus in metal thread steel pipe production and processing, through the pneumatic cylinder, first motor, the counter roll, the rectangular piece, the lead screw, the second motor, the regulating spindle, the cylinder, a spring, mill etc. mutually support, can realize carrying out toughness to the grinding apparatus and adjust, it is firm to spacing more collimation of grinding apparatus, in the time of effective protection grinding apparatus, can reduce and cause the damage to metal steel pipe tip, effectively avoid producing the opening, the dent, the port unevenness leads to the problem that the grinding disc can not grind, can carry out convenient location adjustment according to the steel pipe chi footpath simultaneously, the realization is to carrying out quick high-efficient rust cleaning to the steel pipe edge of different chi footpaths, application scope is wider.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a weld joint treatment apparatus for manufacturing and processing a metal threaded steel pipe according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of the portion B shown in fig. 2.

Reference numbers in the figures: 1. a base plate; 2. a pipe fitting; 3. a column; 4. supporting a block; 5. a hydraulic cylinder; 6. a first motor; 7. a fulcrum; 8. a long bar block; 9. a first chute; 10. a first slider; 11. a screw rod; 12. a second motor; 13. a placement groove; 14. an adjustment shaft; 15. a joining block; 16. a nano-groove; 17. a cylinder; 18. a second slider; 19. a spring; 20. a push block; 21. a grinding disc.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a welding seam processing apparatus for manufacturing and processing a metal threaded steel pipe according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged view of the portion B shown in fig. 2. Welding seam processing apparatus includes in the metal thread steel pipe production and processing: a base plate 1; a pipe 2, wherein the pipe 2 is arranged on the top of the bottom plate 1; the upright post 3 is fixedly arranged at the top of the bottom plate 1; the supporting block 4 is slidably mounted on the outer wall of one side, close to the pipe fitting 2, of the upright post 3; the hydraulic cylinder 5 is fixedly installed at the top of the bottom plate 1, and an output shaft of the hydraulic cylinder 5 is fixedly connected with the bottom of the supporting block 4; the first motor 6 is fixedly arranged at the top of the support block 4; a fulcrum shaft 7, wherein the fulcrum shaft 7 is rotatably arranged on one side outer wall of the fulcrum block 4; the long strip block 8 is fixedly sleeved on the fulcrum shaft 7; the first sliding groove 9 is formed in the outer wall of one side, close to the pipe fitting 2, of the long block 8; the first sliding block 10 is installed in the first sliding chute 9 in a sliding mode; the screw rod 11 is rotatably installed in the first sliding groove 9, the screw rod 11 penetrates through the first sliding block 10 and is in threaded connection with the first sliding block 10, and the bottom end of the screw rod 11 extends out of the first sliding groove 9; the second motor 12 is fixedly arranged in the first sliding block 10, and an output shaft of the second motor 12 extends out of the first sliding block 10; the placing groove 13 is formed in the outer wall of one side of the long strip block 8, and the bottom end of the screw rod 11 extends into the placing groove 13; the adjusting shaft 14 is rotatably installed on the outer wall of one side of the long strip block 8, and one end of the adjusting shaft 14 extends into the placing groove 13; the joint block 15 is fixedly arranged on an output shaft of the second motor 12; the containing groove 16 is formed in the outer wall of one side of the connecting block 15; the air cylinder 17, the said air cylinder 17 is fixedly mounted on one side inboard wall of the said trough 16; the two second sliding blocks 18 are arranged in the containing grooves 16 in a sliding mode, and the output shaft of the air cylinder 17 is fixedly connected with the outer wall of one side of each corresponding second sliding block 18; the spring 19 is fixedly arranged on the outer wall of one side, close to each other, of the two second sliding blocks 18; the pushing block 20 is fixedly arranged on the outer wall of one side of the corresponding second sliding block 18, and the outer wall of one side of the pushing block 20 close to the pipe fitting 2 extends out of the connecting block 15; the grinding disc 21 is fixedly installed on the outer wall of one side of the push block 20, and the outer wall of one side of the grinding disc 21 is in contact with the outer wall of one side of the pipe fitting 2.

The top of the bottom plate 1 is fixedly provided with an arc surface support, and the pipe fitting 2 is placed on the arc surface support.

A second sliding groove is formed in the outer wall of one side of the upright post 3, a fixing rod is fixedly mounted in the second sliding groove and penetrates through the supporting block 4 and is in sliding connection with the supporting block 4.

Fixed cover is equipped with first belt pulley on the output shaft of first motor 6, fixed cover is equipped with the second belt pulley on the fulcrum shaft 7, just first belt pulley with the cover is equipped with the belt on the second belt pulley.

A fixed block is fixedly mounted on the joining block 15, the grinding disc 21 is close to the outer wall of one side of the second motor 12, four limiting rods are fixedly mounted on the outer wall of one side of the second motor 12, and the four limiting rods penetrate through the fixed block and are in sliding connection with the fixed block.

The adjusting shaft 14 is close to the one end fixed mounting of stand 3 has the runner, fixed cover is equipped with first awl tooth on the adjusting shaft 14, the bottom fixed mounting of lead screw 11 has second awl tooth, just first awl tooth with the second awl tooth meshes mutually.

The utility model provides a welding seam processing apparatus's theory of operation in the metal thread steel pipe production and processing as follows:

when the device is used, a steel pipe is moved to an arc surface support in a hoisting mode and the like, one end needing rust removal is close to a grinding disc 21, or a rust removal device is moved to a position close to a pipe end through a nut and a bolt and an additionally-installed universal wheel, when rust removal is needed, positioning adjustment operation is firstly carried out according to the size of the metal steel pipe, an output shaft of a hydraulic cylinder 5 is started to extend to drive a support block 4 to ascend until a support shaft 7 is basically at a height position with the central point of the end of the metal steel pipe, the central point is well positioned at the moment, then the grinding disc 21 is adjusted to be in contact with the end of the metal steel pipe according to the wall thickness of the metal steel pipe, at the moment, a rotating wheel is rotated to drive a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a screw rod 11 to rotate, and the screw rod 11 drives a first slide block 10 to ascend until the grinding disc 21 is in contact with the end of the metal steel pipe and can cover the wall thickness of the metal steel pipe;

when rust removal is needed, the toughness of the grinding disc 21 can be adjusted according to the rust condition and the hardness condition of the metal steel pipe, effective protective rust removal is facilitated, at the moment, the output shaft of the starting cylinder 17 extends to extrude the spring 19 to be compressed and stored energy through the corresponding second sliding block 18, at the moment, the spring 19 has large feedback force, rust which is difficult to remove can be removed, otherwise, the output shaft of the cylinder 17 contracts when the rust is shallow, finally, the output shafts of the first motor 6 and the second motor 12 are started to rotate, the output shaft of the first motor 6 drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through belt transmission, the second belt pulley drives the fulcrum shaft 7 to rotate, the fulcrum shaft 7 drives the long block 8 to rotate, rapid rust removal is carried out on the whole pipe end, namely, shallow rust removal can be protectively carried out, and damage to the port of the metal steel pipe can be reduced as much as possible, the problems that the pipe end is provided with gaps, dents, ports cannot be removed unevenly and the like are caused, the rust removing efficiency is greatly improved, the device is suitable for corresponding adjustment of the ports of various metal steel pipes with different sizes, and the protective and efficient rust removal is realized.

the utility model provides a welding seam processing apparatus in metal thread steel pipe production and processing, through pneumatic cylinder 5, first motor 6, counter roll 7, rectangular piece 8, lead screw 11, second motor 12, regulating spindle 14, cylinder 17, spring 19, mill 21 etc. mutually support, can realize carrying out toughness to the grinding apparatus and adjust, it is firm to spacing more collimation of grinding apparatus, when effectively protecting the grinding apparatus, can reduce and cause the damage to metal steel pipe tip, effectively avoid producing the opening, the dent, the port unevenness leads to the problem that mill 21 can not grind, can carry out convenient location adjustment according to the steel pipe chi footpath simultaneously, the realization is to carrying out high-efficient rust cleaning fast to the steel pipe edge of different chi footpaths, application scope is wider.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a welding seam processing apparatus in metal thread steel pipe production and processing which characterized in that includes:

a base plate;

a pipe disposed on top of the bottom plate;

the upright post is fixedly arranged at the top of the bottom plate;

the supporting block is slidably mounted on the outer wall of one side, close to the pipe fitting, of the upright post;

the hydraulic cylinder is fixedly arranged at the top of the bottom plate, and an output shaft of the hydraulic cylinder is fixedly connected with the bottom of the supporting block;

the first motor is fixedly arranged at the top of the supporting block;

a fulcrum shaft which is rotatably arranged on the outer wall of one side of the fulcrum block;

the long block is fixedly sleeved on the fulcrum shaft;

the first sliding groove is formed in the outer wall of one side, close to the pipe fitting, of the long strip block;

the first sliding block is slidably arranged in the first sliding groove;

the screw rod is rotatably installed in the first sliding groove, penetrates through the first sliding block and is in threaded connection with the first sliding block, and the bottom end of the screw rod extends out of the first sliding groove;

the second motor is fixedly arranged in the first sliding block, and an output shaft of the second motor extends out of the first sliding block;

the placing groove is formed in the outer wall of one side of the long block, and the bottom end of the screw rod extends into the placing groove;

the adjusting shaft is rotatably installed on the outer wall of one side of the long strip block, and one end of the adjusting shaft extends into the placing groove;

the joint block is fixedly arranged on an output shaft of the second motor;

the containing groove is formed in the outer wall of one side of the connecting block;

the air cylinder is fixedly arranged on the inner wall of one side of the containing groove;

the two second sliding blocks are arranged in the containing grooves in a sliding mode, and the output shaft of the air cylinder is fixedly connected with the outer wall of one side of each corresponding second sliding block;

the spring is fixedly arranged on the outer wall of one side, close to each other, of the two second sliding blocks;

the pushing block is fixedly arranged on the outer wall of one side of the corresponding second sliding block, and the outer wall of one side, close to the pipe fitting, of the pushing block extends out of the connecting block;

the grinding disc is fixedly installed on the outer wall of one side of the push block, and the outer wall of one side of the grinding disc is in contact with the outer wall of one side of the pipe fitting.

2. The device for processing the welding seam in the production and processing of the metal threaded steel pipe as recited in claim 1, wherein an arc support is fixedly installed at the top of the bottom plate, and the pipe fitting is placed on the arc support.

3. The device for processing the welding seam in the production and processing of the metal threaded steel pipe as claimed in claim 1, wherein a second sliding groove is formed in an outer wall of one side of the upright post, a fixing rod is fixedly installed in the second sliding groove, and the fixing rod penetrates through the support block and is connected with the support block in a sliding manner.

4. The apparatus according to claim 1, wherein a first pulley is fixedly sleeved on the output shaft of the first motor, a second pulley is fixedly sleeved on the support shaft, and a belt is sleeved on the first pulley and the second pulley.

5. The welding seam processing device in the production and processing of the metal threaded steel pipe according to claim 1, wherein a fixed block is fixedly installed on the connecting block, four limiting rods are fixedly installed on the outer wall of one side of the grinding disc close to the second motor, and the four limiting rods penetrate through the fixed block and are in sliding connection with the fixed block.

6. The device for processing the welding seam in the production and processing of the metal threaded steel pipe as recited in claim 1, wherein a rotating wheel is fixedly installed at one end of the adjusting shaft close to the upright post, a first bevel gear is fixedly sleeved on the adjusting shaft, a second bevel gear is fixedly installed at the bottom end of the screw rod, and the first bevel gear is meshed with the second bevel gear.