CN213888852U - Feeding device for girth welding - Google Patents
Feeding device for girth welding Download PDFInfo
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- CN213888852U CN213888852U CN202022466540.2U CN202022466540U CN213888852U CN 213888852 U CN213888852 U CN 213888852U CN 202022466540 U CN202022466540 U CN 202022466540U CN 213888852 U CN213888852 U CN 213888852U
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Abstract
The utility model discloses a loading attachment for circumferential weld welding belongs to the welding equipment field. This a loading attachment for girth welding includes: with base fixed connection's material loading power supply, with material loading power supply fixed connection's locating platform to and with locating platform fixed connection's positioner, locating platform is located one side of rotating device and welding set, and after positioner and a welding fixed connection, the material loading power supply drives a welding piece and removes to welding set's below from welding set's side, the utility model discloses an adopt the technical scheme of side material loading, utilized the width direction in place, compare the advantage that has the reasonable fit for middle-size and small-size enterprise of area with the technical scheme along the feeding of pipe fitting central line direction, greatly improved the utilization ratio in place and reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the welding equipment field specifically is a loading attachment for girth welding.
Background
The material loading of current pipe fitting adopts and is carried the pipe fitting to the chuck direction along the center pin direction of chuck, only utilized the length direction of mill, only be fit for many production lines of big mill and produce, and the mill of middle-size and small-size enterprise and place length and production scale are limited, if adopt existing equipment to carry out member production not only to the width direction in place caused the waste, still need extra consideration place length can produce, the production burden of middle-size and small-size enterprise has been increased, be unfavorable for the production development of middle-size and small-size enterprise.
Disclosure of Invention
The purpose of the invention is as follows: a feeding device for girth welding is provided to solve the above problems in the prior art.
The technical scheme is as follows: a loading attachment for girth welding includes: the welding device comprises a feeding power source, a positioning platform and a positioning device, wherein the feeding power source is fixedly connected with a base, the positioning platform is fixedly connected with the feeding power source, the positioning device is fixedly connected with the positioning platform, the positioning platform is located on one side of a rotating device and the welding device, and after the positioning device is fixedly connected with a welding piece, the feeding power source drives the welding piece to move to the lower side of the welding device from the side face of the welding device.
In a further embodiment, the rotating device includes a headstock pushing device fixedly connected to the base, a headstock housing fixedly connected to the headstock pushing device, a rotating power source fixedly installed in the headstock housing, and a chuck rotatably connected to the rotating power source, the headstock pushing device drives the headstock housing to perform reciprocating linear motion along the extending direction of the pipe, the headstock housing can be moved to a position away from the welding part before the welding part moves below the welding device, after the welding part is conveyed to below the welding device by the feeding power source, the headstock housing is moved to a position close to the welding part by the headstock pushing device, so that the chuck is in sleeve fit with the pipe of the welding part, and then the chuck is used for clamping the pipe, after the welding is completed, after the chuck is separated from the welding part, the headstock shell is moved to a position far away from the welding part through the headstock pushing device, and then blanking is carried out.
In a further embodiment, the feeding device further comprises a material blocking device and a material pushing device which are fixedly connected with the base, the material blocking device is located on one side of the rotating device, the distance from the end face, close to the pipe fitting, of the material blocking device to the accessory is smaller than the distance from the end face, close to the pipe fitting, of the rotating device to the accessory, and the material pushing device is located at one end, far away from the rotating device, of the welding device.
When the positioning device is fixedly connected with the accessory, the pipe fitting penetrates through the accessory in sequence from one end far away from the material blocking device to the direction of the material blocking device, and one end, close to the rotating device, of the pipe fitting is in butt fit with the material blocking device.
After the feeding device sends the pipe fitting into welding set's below, pusher exerts thrust to the pipe fitting and makes the one end that the pipe fitting is close to the chuck to chuck direction displacement predetermined distance, can be close to the one end restriction that rotating device was close to the pipe fitting outside rotating device before the material loading through dam device, can avoid pipe fitting and chuck to bump, can send the pipe fitting into the chuck through pusher to chuck direction propelling predetermined distance and make the chuck press from both sides the pipe fitting tightly, can also avoid the headstock to remove the problem that the welding precision that leads to the too big existence of positioning deviation is low.
In a further embodiment, the positioning device comprises at least one positioning block fixedly connected with the positioning platform, at least one clamping power source fixedly connected with the positioning platform, and at least one moving block fixedly connected with the clamping power source, the positioning block, the clamping power source and the moving block are matched in a one-to-one correspondence manner in number, the clamping power source drives the moving block to move towards the positioning block, and the clamping power source drives the moving block to reciprocate so as to realize automatic positioning and feeding.
In a further embodiment, the positioning device comprises at least one positioning block fixedly connected with the positioning platform, a clamping power source fixedly connected with the positioning platform, a positioning plate fixedly connected with the clamping power source, and at least one moving block fixedly connected with the positioning plate, the positioning block and the moving block are matched in a one-to-one correspondence manner, and the number of the power sources can be reduced by driving the plurality of moving blocks simultaneously through the clamping power source, so that the production cost is further reduced.
In a further embodiment, one side of the moving block, which is close to the positioning block, is provided with at least one insertion rod which is in insertion fit with the accessories, and each accessory can be positioned at a relatively fixed position through the insertion rod.
In a further embodiment, the feeding device for girth welding further comprises at least one support device fixedly connected to the base, said support device being located below the end of the pipe remote from the rotating device.
The supporting device comprises a jacking assembly fixedly connected with the base and at least two lower rollers rotatably connected with the jacking assembly.
When the pipe fitting cooperates with the chuck with one heart, the jacking subassembly drives gyro wheel and pipe fitting butt cooperation down, cooperate with the chuck with one heart when the pipe fitting, drive gyro wheel and pipe fitting butt cooperation down through the jacking subassembly, can use strutting arrangement to exert holding power to the pipe fitting, make also can support the pipe fitting after positioner and the annex separation and fix the concentric position with the chuck, keep away from rotating device's one end to the pipe fitting through the supporting assembly and support the one end that can also solve the pipe fitting and keep away from the chuck and can appear crooked, lead to the pipe fitting to keep away from the one end of chuck around the problem of the center pin revolution of chuck.
In a further embodiment, dam device and blevile of push include with base fixed connection's fixed bolster, with fixed bolster fixed connection's the power supply that pushes away to and push rod or the push pedal that pushes away power supply fixed connection, dam device's push rod or push pedal and the one end butt cooperation of pipe fitting, the push rod or the push pedal of blevile of push and the other end butt cooperation of pipe fitting.
In a further embodiment, the strutting arrangement still includes at least one elastic component with welding set fixed connection to and rotate the at least one last gyro wheel of being connected with the other end of elastic component, when jacking subassembly drove gyro wheel and pipe fitting butt cooperation down, go up gyro wheel and pipe fitting butt cooperation, go up gyro wheel and lower gyro wheel respectively with the both sides butt cooperation of pipe fitting, can press from both sides tight support to the pipe fitting through the butt cooperation of last gyro wheel and lower gyro wheel, solved the pipe fitting and break away from the problem of skew at the pivoted in-process.
Has the advantages that: the utility model discloses a loading attachment for circumferential weld welding through the technical scheme who adopts side material loading, has utilized the width direction in place, compares with the technical scheme who follows pipe fitting central line direction material loading and has the advantage that area is reasonable to be fit for middle-size and small-size enterprise, has greatly improved the utilization ratio in place and has reduced manufacturing cost.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is an isometric view of another embodiment of the present invention.
Fig. 3 is a left side partial schematic view of the present invention.
The reference numerals shown in fig. 1 to 3 are: the device comprises a base 1, a rotating device 2, a welding device 3, a feeding device 4, a material blocking device 5, a material pushing device 6, a supporting device 7, a headstock shell 21, a chuck 22, a headstock pushing device 23, a feeding power source 41, a positioning platform 42, a positioning device 43, a positioning block 431, a clamping power source 432, a moving block 433, a positioning plate 434, a jacking assembly 71, a lower roller 72 and an inserting rod 451.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant finds that the existing pipe fitting feeding is realized by conveying the pipe fitting to the chuck along the central axis direction of the chuck when producing the scaffold, only the length direction of a factory is utilized, the production is only suitable for multiple production lines of a large factory, the length and production scale of the factory and the field of small and medium-sized enterprises are limited, if the existing equipment is adopted for producing the rod fitting, the waste is caused to the width direction of the field, the production can be carried out only by additionally considering the length of the field, the production burden of the small and medium-sized enterprises is increased, the production development of the small and medium-sized enterprises is not facilitated, and in order to solve the problems, the applicant develops a feeding device for girth welding.
The feeding device for girth welding comprises a welding device 3, a material blocking device 5, a material pushing device 6, a supporting device 7, a headstock shell 21, a chuck 22, a headstock pushing device 23, a feeding power source 41, a positioning platform 42, a positioning device 43, a positioning block 431, a clamping power source 432, a moving block 433, a positioning plate 434, a jacking assembly 71, a lower roller 72 and an inserting rod 451.
Wherein, material loading power supply 41 and base 1 fixed connection, positioning platform 42 and material loading power supply 41 fixed connection, positioner 43 and positioning platform 42 fixed connection, positioning platform 42 is located rotating device 2 and welding set 3's one side, after positioner 43 and welding piece fixed connection, material loading power supply 41 drives the welding piece and removes to welding set 3's below from welding set 3's side.
The welding part comprises an accessory and a pipe fitting, the accessory is fixedly connected with the positioning device 43, then the pipe fitting penetrates through the accessory in sequence, then the feeding device 4 conveys the welding part to the position below the welding device 3 from the side face of the welding device 3 to perform welding work, wherein the accessory is fixedly connected with the positioning device 43, the position where the pipe fitting penetrates through the accessory is a feeding station, the position where the welding device 3 welds the pipe fitting is a welding station, and the joint of the pipe fitting and the accessory is a welding position.
The rotating device 2 comprises a head frame fixedly connected with the base 1 and a chuck 22 rotatably connected with the head frame, wherein the chuck 22 is fixedly connected with the pipe fitting.
The welding device 3 comprises a welding driving assembly fixedly connected with the base 1 and at least one welding gun fixedly connected with the welding driving assembly, the welding guns are spaced at a preset distance, the distance from the welding gun to a welding position is matched, the welding driving assembly drives the welding gun to reciprocate on one side of the pipe fitting, the welding gun is electrically connected with a special welding machine, and the special welding machine mainly comprises an MIG/MAG welding power supply, a welding gun water cooling system, a complete machine control system and the like.
The headstock comprises a shell fixedly connected with the base 1, a motor accommodated in the shell and a speed reducer accommodated in the shell, wherein an input shaft of the speed reducer is rotatably connected with an output shaft of the motor, a chuck 22 is fixedly connected with the output shaft of the speed reducer, the chuck 22 is also electrically connected with a welding conductive device, the motor is a variable frequency motor, the variable frequency motor can be started at any position and can change along with the welding diameter, the rotating speed is adjusted, and the welding linear speed is unchanged.
The working principle is as follows: through loading attachment 4 from welding set 3's side material loading, utilized the width direction in place, compare with the technical scheme along pipe fitting central line direction material loading and have the advantage that area is reasonable suitable for middle-size and small-size enterprise, greatly improved the utilization ratio in place and reduced manufacturing cost.
In a further embodiment, the lateral transfer of the tubular is such that the tubular collides with the chuck 22 and cannot be inserted into the chuck 22 so that the chuck 22 rotates the weldment consisting of the tubular and the fitting for girth welding.
In order to solve the above problem, the rotating device 2 includes a head pushing device 23 fixedly connected to the base 1, a head housing 21 fixedly connected to the head pushing device 23, a rotating power source fixedly installed in the head housing 21, and a chuck 22 rotatably connected to the rotating power source, wherein the head pushing device 23 drives the head housing 21 to perform a reciprocating linear motion along an extending direction of the pipe.
The headstock pushing device 23 drives the headstock shell 21 to do reciprocating linear motion along the extending direction of the pipe fitting, the headstock shell 21 can be moved to a position far away from the pipe fitting before the pipe fitting moves to the position below the welding device 3, after the welding part is conveyed to the position below the welding device 3 by the feeding power source 41, the headstock shell 21 is moved to a position close to the pipe fitting by the headstock pushing device 23, the chuck 22 is in sleeve fit with the pipe fitting of the pipe fitting, then the pipe fitting is clamped by the chuck 22, after the welding is completed, the headstock shell 21 is moved to a position far away from the pipe fitting by the headstock pushing device 23 after the chuck 22 is separated from the pipe fitting, and then the blanking work is performed.
In another embodiment, the feeding device 4 further comprises a material blocking device 5 and a material pushing device 6 which are fixedly connected with the base 1, the material blocking device 5 is located on one side of the rotating device 2, the distance from the end face, close to the pipe fitting, of the material blocking device 5 to the accessory is smaller than the distance from the end face, close to the pipe fitting, of the rotating device 2 to the accessory, and the material pushing device 6 is located at one end, far away from the rotating device 2, of the welding device 3;
when the positioning device 43 is fixedly connected with the accessory and the pipe fitting sequentially penetrates through the accessory from one end far away from the material blocking device 5 to the direction of the material blocking device 5, one end, close to the rotating device 2, of the pipe fitting is in butt fit with the material blocking device 5;
after the feeding device 4 feeds the pipe fitting into the lower part of the welding device 3, the pushing device 6 applies pushing force to the pipe fitting to enable one end, close to the chuck 22, of the pipe fitting to displace a preset distance towards the chuck 22.
In further embodiments, girth welding of a tubular is generally performed by passing the tubular through at least one of the appendages requiring positioning of the plurality of appendages.
In order to solve the above problem, the positioning device 43 includes at least one positioning block 431 fixedly connected to the positioning platform 42, at least one clamping power source 432 fixedly connected to the positioning platform 42, and at least one moving block 433 fixedly connected to the clamping power source 432, the positioning block 431, the clamping power source 432, and the moving block 433 are correspondingly matched in number one to one, and the clamping power source 432 drives the moving block 433 to move toward the positioning block 431.
Automatic positioning and feeding can be realized by driving the moving block 433 to do reciprocating motion through the clamping power source 432.
In another embodiment, the positioning device 43 includes at least one positioning block 431 fixedly connected to the positioning platform 42, a clamping power source 432 fixedly connected to the positioning platform 42, a positioning plate 434 fixedly connected to the clamping power source 432, and at least one moving block 433 fixedly connected to the positioning plate 434, wherein the positioning block 431 and the moving block 433 are correspondingly matched in number one to one.
The clamping power source 432 drives the plurality of moving blocks 433 simultaneously, so that the number of the power sources can be reduced, and the production cost can be further reduced.
In a further embodiment, it is also necessary to fix the relative position of the accessories when positioning a plurality of accessories.
In order to solve the above problem, at least one insertion rod 451 which is inserted and matched with the accessory is arranged on one side of the moving block 433 close to the positioning block 431.
The positioning of each accessory in a relatively fixed position can be ensured by the bayonet 451.
In a further embodiment, the use of the bayonet 451 to secure the attachment prevents the attachment from rotating with the tubular, and the separation of the positioning device 43 from the attachment presents a problem of the attachment and the tubular falling off.
In order to solve the above problem, the feeding device 4 for girth welding further comprises at least one supporting device 7 fixedly connected with the base 1, and the supporting device 7 is positioned below one end of the pipe, which is far away from the rotating device 2.
The supporting device 7 comprises a jacking assembly 71 fixedly connected with the base 1 and at least two lower rollers 72 rotatably connected with the jacking assembly 71, wherein the jacking assembly 71 comprises a power source fixedly connected with the base 1 and a jacking support fixedly connected with the power source, the lower rollers 72 are rotatably connected with the jacking support, the end part of the jacking support can be provided with a linear guide rail mechanism or a linear shaft assembly or a linear slide rail and other sliding assemblies to assist the linear motion of the jacking support, and the power source drives the jacking support and the lower rollers 72 to do linear motion.
When the pipe is concentrically engaged with the chuck 22, the jacking assembly 71 drives the lower roller 72 into abutting engagement with the pipe.
When the pipe fitting and the chuck 22 are in concentric fit, the jacking assembly 71 drives the lower roller 72 to be in butt fit with the pipe fitting, the supporting device 7 can be used for applying supporting force to the pipe fitting, the positioning device 43 can also support the pipe fitting to be fixed at a position concentric with the chuck 22 after being separated from an accessory, and the supporting assembly can be used for supporting one end of the pipe fitting, which is far away from the rotating device 2, so that the problem that one end of the pipe fitting, which is far away from the chuck 22, can be bent, and the problem that one end of the pipe fitting, which is far away from the chuck 22, revolves around the central shaft of the chuck 22 is solved.
In a further embodiment, the material blocking device 5 and the material pushing device 6 include a fixing support fixedly connected with the base 1, a material pushing power source fixedly connected with the fixing support, and a push rod or a push plate fixedly connected with the material pushing power source, the push rod or the push plate of the material blocking device 5 is in butt fit with one end of the pipe fitting at the material feeding station, and the push rod or the push plate of the material pushing device 6 is in butt fit with the other end of the pipe fitting at the welding station.
In a further embodiment, the supporting device 7 further comprises at least one elastic component fixedly connected with the welding device 3, and at least one upper roller rotatably connected with the other end of the elastic component, when the jacking component 71 drives the lower roller 72 to abut against and cooperate with the pipe, the upper roller abuts against and cooperates with the pipe, and the upper roller and the lower roller 72 abut against and cooperate with two sides of the pipe respectively.
Wherein the elastic component is an elastic pressure-applying component such as a gas spring or a spring.
When the jacking assembly 71 drives the lower roller 72 to abut against and cooperate with the pipe fitting, the welding device 3 drives the upper roller to displace a preset distance towards the direction of the jacking assembly 71, so that the upper roller abuts against and cooperates with the pipe fitting.
The pipe fitting can be clamped and supported through the butt cooperation of the upper roller and the lower roller 72, and the problem that the pipe fitting breaks away from the offset in the rotating process is solved.
In the above embodiments, the headstock pushing device 23, the loading power source 41, and the clamping power source 432 are all linear motion mechanisms such as ball screw mechanisms, air cylinders, or hydraulic cylinders, or driving devices that utilize the rotational force of motors to transport the headstock housing 21, the chuck 22, the positioning platform 42, and the moving block 433 to predetermined positions, wherein one side of the linear motion mechanism may further be installed with a linear guide mechanism or a linear shaft assembly or a linear slide rail or other sliding assemblies to assist the linear motion of the linear motion mechanism.
Claims (9)
1. A loading attachment for girth welding, characterized by, includes: the welding device comprises a feeding power source, a positioning platform and a positioning device, wherein the feeding power source is fixedly connected with a base, the positioning platform is fixedly connected with the feeding power source, the positioning device is fixedly connected with the positioning platform, the positioning platform is located on one side of a rotating device and the welding device, and after the positioning device is fixedly connected with a welding piece, the feeding power source drives the welding piece to move to the lower side of the welding device from the side face of the welding device.
2. The loading device for girth welding according to claim 1, wherein the rotating device comprises a headstock pushing device fixedly connected with the base, a headstock housing fixedly connected with the headstock pushing device, a rotating power source fixedly installed in the headstock housing, and a chuck rotatably connected with the rotating power source, and the headstock pushing device drives the headstock housing to perform a reciprocating linear motion along the extending direction of the pipe.
3. The feeding device for girth welding according to claim 1, further comprising a material blocking device and a material pushing device which are fixedly connected with the base, wherein the material blocking device is positioned on one side of the rotating device, the distance from the end face of the material blocking device close to the pipe fitting to the accessory is smaller than the distance from the end face of the rotating device close to the pipe fitting to the accessory, and the material pushing device is positioned at one end of the welding device far away from the rotating device;
when the positioning device is fixedly connected with the accessory and the pipe fitting sequentially penetrates through the accessory from one end far away from the material blocking device to the direction of the material blocking device, one end, close to the rotating device, of the pipe fitting is in butt fit with the material blocking device;
after the feeding device sends the pipe fitting to the lower part of the welding device, the pushing device applies pushing force to the pipe fitting to enable one end, close to the chuck, of the pipe fitting to move for a preset distance towards the chuck.
4. The feeding device for girth welding according to claim 1, wherein the positioning device comprises at least one positioning block fixedly connected with the positioning platform, at least one clamping power source fixedly connected with the positioning platform, and at least one moving block fixedly connected with the clamping power source, the positioning block, the clamping power source and the moving block are correspondingly matched in number one to one, and the clamping power source drives the moving block to move towards the positioning block.
5. The feeding device for girth welding according to claim 1, wherein the positioning device comprises at least one positioning block fixedly connected with the positioning platform, one clamping power source fixedly connected with the positioning platform, a positioning plate fixedly connected with the clamping power source, and at least one moving block fixedly connected with the positioning plate, wherein the positioning block and the moving block are matched in a one-to-one correspondence manner.
6. The feeding device for girth welding according to claim 4 or 5, wherein one side of the moving block, which is close to the positioning block, is provided with at least one insertion rod which is in insertion fit with an accessory.
7. The apparatus according to claim 6, further comprising at least one support device fixedly connected to the base, the support device being located below an end of the tubular member remote from the rotation device;
the supporting device comprises a jacking assembly fixedly connected with the base and at least two lower rollers rotatably connected with the jacking assembly;
when the pipe fitting is concentrically matched with the chuck, the jacking assembly drives the lower roller to be in butt fit with the pipe fitting.
8. The feeding device for girth welding according to claim 3, wherein the material blocking device and the material pushing device comprise a fixing support fixedly connected with the base, a material pushing power source fixedly connected with the fixing support, and a push rod or a push plate fixedly connected with the material pushing power source, the push rod or the push plate of the material blocking device is in butt fit with one end of the pipe fitting, and the push rod or the push plate of the material pushing device is in butt fit with the other end of the pipe fitting.
9. The feeding device for girth welding according to claim 7, wherein the supporting device further comprises at least one elastic assembly fixedly connected with the welding device, and at least one upper roller rotatably connected with the other end of the elastic assembly, when the jacking assembly drives the lower roller to abut against and cooperate with the pipe, the upper roller abuts against and cooperates with the pipe, and the upper roller and the lower roller abut against and cooperate with two sides of the pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466540.2U CN213888852U (en) | 2020-10-30 | 2020-10-30 | Feeding device for girth welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022466540.2U CN213888852U (en) | 2020-10-30 | 2020-10-30 | Feeding device for girth welding |
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| Publication Number | Publication Date |
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| CN213888852U true CN213888852U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022466540.2U Active CN213888852U (en) | 2020-10-30 | 2020-10-30 | Feeding device for girth welding |
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| CN (1) | CN213888852U (en) |
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- 2020-10-30 CN CN202022466540.2U patent/CN213888852U/en active Active
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Effective date of registration: 20230403 Address after: 211200 Building 2, Futian Village, Lishui Economic Development Zone (Zhetang Town), Nanjing City, Jiangsu Province Patentee after: Nanjing Weird Intelligent Equipment Co.,Ltd. Address before: No. 666, Dongqi Road, Qilin science and Technology Innovation Park, Nanjing, Jiangsu, 211100 Patentee before: Nanjing Chuangke Electric Co.,Ltd. |
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