CN202491044U - Centring rotary device for welding - Google Patents
Centring rotary device for welding Download PDFInfo
- Publication number
- CN202491044U CN202491044U CN2012201205683U CN201220120568U CN202491044U CN 202491044 U CN202491044 U CN 202491044U CN 2012201205683 U CN2012201205683 U CN 2012201205683U CN 201220120568 U CN201220120568 U CN 201220120568U CN 202491044 U CN202491044 U CN 202491044U
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- Prior art keywords
- chuck
- centering
- rotating device
- gear
- drive division
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- Expired - Fee Related
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Abstract
The utility model provides a centring rotary device for welding which comprises a rotary power part (10) and a telescopic centring part (20). The power part comprises a first drive part and a first chuck (15), and the first chuck (15) can rotate around the axis of the first chuck (15) under the drive of the first drive part. The telescopic centring part (2) comprises a second drive part and a second chuck (24), the second chuck (24) and the first chuck (15) are coaxial and are oppositely arranged, and the second chuck (24) telescopically moves along the axis of the second chuck (24) under the drive of the second drive part. By the aid of the matching of the first chuck and the second chuck of the centring rotary device, centering of a connector and a tube is achieved and welding quality and production efficiency of the connector and a tube welding assembly are improved.
Description
Technical field
The utility model relates to the processing equipment field, more specifically, relates to a kind of welding and uses centering and rotating device.
Background technology
In the production process of joint and body weld assembly, need to guarantee the welding quality of joint and body, and joint and body not common welding quality defects to the heart when welding.Prior art center tap and body the heart is observed with intuition with the workman realizes that occur phenomenons such as off-centre, distortion easily, so welding quality is uneven, the joint scrappage is high, and production efficiency is not high.
The utility model content
The purpose of the utility model is to provide a kind of joint to be welded and body of can making that the heart, raising joint and the welding quality of body weld assembly and the welding of production efficiency are used centering and rotating device.
The utility model provides a kind of welding to use centering and rotating device, comprising: rotary power portion, comprise first drive division and first chuck, and said first chuck can rotate around the axis of said first chuck under the driving of said first drive division; Flexible bourrelet comprises second drive division and second chuck, and said second chuck is coaxial and setting relatively with said first chuck, the axis telescopically motion of said second chuck said second chuck in the driving lower edge of said second drive division.
Further, said welding also comprises the control device that is used to control said first drive division and/or said second drive division with centering and rotating device.
Further, said rotary power portion also comprises hollow shaft, and said first chuck is arranged at the end of said hollow shaft, and said first drive division is connected with said hollow shaft.
Further, said first drive division is a motor with stepless speed regulation.
Further, said rotary power portion also comprises gear, and said motor with stepless speed regulation drives said first chuck through said gear.
Further, said gear comprises band transmission shifting mechanism or gear-driving speed-variable mechanism.
Further, said rotary power portion also comprises hollow shaft, is supported on the said clutch shaft bearing, and said first chuck is arranged at the end of said hollow shaft, and said stepless speed-regulating motor is connected with said hollow shaft through said gear.
Further, said flexible bourrelet also comprises gear and tooth bar, and said tooth bar matches along the axis direction setting of said second chuck and with said gear, and said second chuck is arranged on the end of said tooth bar; Said second drive division is for driving the gear device that said gear rotates.
Further; Said flexible bourrelet also comprises directive wheel; Said directive wheel is arranged at the relative no flank with flank is arranged of said tooth bar, and the axis of said directive wheel matches with said no flank with the axis normal of said second chuck and the side face of said directive wheel.
Further, said cartridge driving gear is changed to driving handle or stepper motor.
Further, said second drive division is a hydraulic cylinder, said hydraulic cylinder and the coaxial setting of said second chuck, and said second chuck is arranged at the piston rod end of said hydraulic cylinder.
Centering and rotating device is used in welding according to the utility model, utilize the cooperation of first chuck and second chuck of centering and rotating device realize joint and body to the heart, thereby improved the welding quality and the production efficiency of joint and body weld assembly.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is according to the welding of the utility model overall structure sketch map with centering and rotating device;
Fig. 2 is according to the welding of the utility model structural representation with the rotary power portion of centering and rotating device; And
Fig. 3 is according to the welding of the utility model structural representation with the flexible bourrelet of centering and rotating device.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment to specify the utility model.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
As shown in Figure 1, the welding of present embodiment mainly comprises rotary power portion 10 and flexible bourrelet 20 with centering and rotating device.Rotary power portion 10 comprises that first drive division and first chuck, 15, the first chucks 15 rotatably move around the axis of first chuck 15 under the driving of first drive division.Flexible bourrelet 20 comprises second drive division and second chuck, 24, the second chucks 24 and the 15 coaxial and settings relatively of first chuck, the telescopic motion of axis of second chuck 24, second chuck 24 in the driving lower edge of second drive division.In use, body to be welded 50 is held in first chuck 15, connector clamp is held in second chuck 24; Because first chuck 15 and the 24 coaxial settings of second chuck, so, when passing through second chuck 24 with the welding ends of joint motion to the body 50 of clamping; Joint and body 50 are realized accurately to the heart; Thereby the raising welding quality reduces the quantity of scrapping of joint, has also improved production efficiency.
The concrete structure of rotary power portion 10 is described below in conjunction with Fig. 2.First drive division of rotary power portion 10 is the motor with stepless speed regulation 11 that is supported on the support of motor 12.Rotary power portion 10 also comprises band transmission shifting mechanism, a pair of clutch shaft bearing 16, is arranged at the hollow shaft 13 on the clutch shaft bearing 16.First chuck 15 is arranged at the end of hollow shaft 13.Motor with stepless speed regulation 11 is connected with hollow shaft 13 through the band transmission shifting mechanism.Second belt pulley 17 and the belt 18 that is connected first belt pulley 14 and second belt pulley 17 in the rotating shaft that as shown in Figure 2, the band transmission shifting mechanism comprises first belt pulley 14 that is arranged on the hollow shaft 13, be arranged at motor with stepless speed regulation 11.The center of first chuck 15, a pair of clutch shaft bearing 16, first belt pulley 14, hollow shaft 13 all is on the axis of first chuck 15.Thus, the power of motor with stepless speed regulation 11 output is passed to first chuck 15 behind second belt pulley 17, belt 18, first belt pulley 14 and hollow shaft 13.Adopting the purpose of hollow shaft 13 is to make the longer body to be welded 50 of first chuck, 15 clampings.
For the critical piece to rotary power portion 10 protects, as shown in Figure 1, rotary power portion 10 has also comprised first case 19.
More than should not constitute restriction to the description of rotary power portion to the utility model.For example, in a unshowned embodiment, the band transmission shifting mechanism can be replaced by gear shift.
The concrete structure of flexible bourrelet 20 is described below in conjunction with Fig. 3.Except that second chuck 24 and second drive division, flexible bourrelet 20 also comprises gear 23, tooth bar 21 and a pair of directive wheel 22.Wherein, second drive division is to be used for the driving handle 25 that driven wheel 23 rotates.Gear 23 is arranged on the gear supporter 27.Gear supporter 27 comprises two support portions that laterally arrange, and on each top, support portion one second bearing 26 is set all, and the gear shaft of gear 23 is arranged in second bearing 26.Tooth bar 21 matches along the axis direction setting of second chuck 24 and with gear 23, and second chuck 24 is arranged on the end of tooth bar 21, forms guide rail at the relative no flank with flank is arranged of tooth bar 21.The axis normal of the axis of directive wheel 22 and second chuck 24; Be positioned at the no flank of tooth bar 21; And the side face of directive wheel 22 matches with the guide rail that the no flank of tooth bar 21 forms; For the mobile of tooth bar 21 and guide rail thereof carries out the spacing of above-below direction, thereby the axis that guarantees tooth bar 21 edges second chuck 24 is made stretching motion.During use, through workman's crank handle 25 driven wheels 23 and drive tooth bar 21, thereby the joint of clamping on second chuck 24 is delivered to the welding ends of body 50 to be welded.
For the critical piece to flexible bourrelet 20 protects, as shown in figures 1 and 3, flexible bourrelet 20 has also comprised second case 28.
More than should not constitute restriction to the description of flexible bourrelet to the utility model.For example, in a unshowned embodiment, driving handle can be realized the feed motion of tooth bar by the stepper motor instead of drive gear.In another unshowned embodiment; Rack-and-pinion and corresponding gear device can be set; But a hydraulic cylinder is set; And it is coaxial that hydraulic cylinder is set to second chuck 24, and second chuck 24 is fixedly connected on the end of the piston rod of hydraulic cylinder, through the stretching motion of Driven by Hydraulic Cylinder second chuck 24.
In a preferred embodiment, first chuck 15 and second chuck 24 can radially be adjusted with the caliber that adapts to body 50 and the variation of joint dimension.
In addition, welding can also comprise control device with centering and rotating device, is used for controlling opening, stop operating and the rotary speed of first chuck 15, the feed speed of second chuck etc. of first drive division and/or second drive division.In the present embodiment, because the power source of second drive division is artificial input, so control device has specifically comprised the gauge tap and the frequency converter that is used to control motor with stepless speed regulation 11 rotating speeds that is used to control motor with stepless speed regulation 11 start stop operations.Particularly, gauge tap can be set to floor push.
The production process that adopts above welding to use centering and rotating device to produce joint and body weld assembly is:
The first step, centering and rotating device is used in the adjustment welding, first chuck 15 and second chuck 24 is on same the axis, and makes whole device remain on the state of adjusting.
In second step, utilize first chuck 15 of rotary power portion 10 that body to be welded 50 is clamped.
In the 3rd step, utilize second chuck 24 of flexible bourrelet 20 that joint is clamped.
In the 4th step, forward shakes handle 25, moves second chuck 24 of staple joint to body 50 directions, arrives suitable welding position until joint, realize with body 50 to the heart, spot welding is fixed.
The 5th step, unclamp second chuck 24, make joint break away from second chuck 24, and oppositely shake handle 25 second chuck 24 is retreated to original position.
The 6th step; Specification according to body 50 to be welded; The relevant parameter of adjustment frequency converter is to select the rotary speed of corresponding motor with stepless speed regulation 11; The body 50 slow rotations that have joint through 15 clampings of gauge tap unlatching motor with stepless speed regulation 11, the first chucks are welded with the full weld joint body 50 and joint.
The 7th step stopped motor with stepless speed regulation 11 through gauge tap, unclamped first chuck 15, took off joint and body weld assembly.
Repeat above second step to the 7th step, can carry out the batch process of joint and body weld assembly.
Just welding is with concrete applying examples of centering and rotating device for above production process, and those skilled in the art can adjust production process according to actual needs, and the order in for example above second step and the 3rd step can be changed.
From above description, can find out; The utility model the above embodiments have realized following technique effect: solved the problem that the joint weldering is inclined to one side, weldering is askew through welding with centering and rotating device; Joint and body weld assembly neat appearance meet the product quality requirement fully.Can also improve the production efficiency of joint and body weld assembly, reduce labour intensity significantly.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (11)
1. centering and rotating device is used in a welding, it is characterized in that, comprising:
Rotary power portion (10) comprises first drive division and first chuck (15), and said first chuck (15) can rotate around the axis of said first chuck (15) under the driving of said first drive division; And
Flexible bourrelet (20); Comprise second drive division and second chuck (24); Said second chuck (24) is coaxial and setting relatively with said first chuck (15), and said second chuck (24) is in the axis telescopically motion of said second chuck in the driving lower edge of said second drive division (24).
2. centering and rotating device is used in welding according to claim 1, it is characterized in that, said welding also comprises the control device that is used to control said first drive division and/or said second drive division with centering and rotating device.
3. centering and rotating device is used in welding according to claim 1; It is characterized in that; Said rotary power portion (10) also comprises hollow shaft (13), and said first chuck (15) is arranged at the end of said hollow shaft (13), and said first drive division is connected with said hollow shaft (13).
4. centering and rotating device is used in welding according to claim 1, it is characterized in that, said first drive division is motor with stepless speed regulation (11).
5. centering and rotating device is used in welding according to claim 4, it is characterized in that, said rotary power portion (10) also comprises gear, and said motor with stepless speed regulation (11) drives said first chuck (15) through said gear.
6. centering and rotating device is used in welding according to claim 5, it is characterized in that, said gear comprises band transmission shifting mechanism or gear-driving speed-variable mechanism.
7. centering and rotating device is used in welding according to claim 6; It is characterized in that; Said rotary power portion (10) also comprises hollow shaft (13); Said first chuck (15) is arranged at the end of said hollow shaft (13), and said stepless speed-regulating motor (11) is connected with said hollow shaft (13) through said gear.
8. use centering and rotating device according to each described welding in the claim 1 to 7, it is characterized in that,
Said flexible bourrelet (20) also comprises gear (23) and tooth bar (21), and said tooth bar (21) matches along the axis direction setting of said second chuck (24) and with said gear (23), and said second chuck (24) is arranged on the end of said tooth bar (21);
Said second drive division is for driving the gear device that said gear (23) rotates.
9. centering and rotating device is used in welding according to claim 8; It is characterized in that; Said flexible bourrelet (20) also comprises directive wheel (22); Said directive wheel (22) is arranged at the relative no flank with flank is arranged of said tooth bar (21), and the axis of said directive wheel (22) matches with said no flank with the axis normal of said second chuck (24) and the side face of said directive wheel (22).
10. centering and rotating device is used in welding according to claim 8, it is characterized in that, said cartridge driving gear is changed to driving handle (25) or stepper motor.
11. use centering and rotating device according to each described welding in the claim 1 to 7; It is characterized in that; Said second drive division is a hydraulic cylinder, said hydraulic cylinder and the coaxial setting of said second chuck (24), and said second chuck (24) is arranged at the piston rod end of said hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201205683U CN202491044U (en) | 2012-03-27 | 2012-03-27 | Centring rotary device for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201205683U CN202491044U (en) | 2012-03-27 | 2012-03-27 | Centring rotary device for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491044U true CN202491044U (en) | 2012-10-17 |
Family
ID=46997287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201205683U Expired - Fee Related CN202491044U (en) | 2012-03-27 | 2012-03-27 | Centring rotary device for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491044U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286511A (en) * | 2013-05-16 | 2013-09-11 | 淮北林光钻探机电工程有限公司 | Screw drill pipe welding device |
| CN103286462A (en) * | 2013-05-16 | 2013-09-11 | 广东精创机械制造有限公司 | Special equipment and method for automatic welding process of buffer cylinders of elevators |
| CN104325224A (en) * | 2014-10-17 | 2015-02-04 | 中国石油天然气股份有限公司 | Pipe crack ring machining device and method |
| CN109483142A (en) * | 2017-09-13 | 2019-03-19 | 河北银隆新能源有限公司 | Rolling clamp |
-
2012
- 2012-03-27 CN CN2012201205683U patent/CN202491044U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286511A (en) * | 2013-05-16 | 2013-09-11 | 淮北林光钻探机电工程有限公司 | Screw drill pipe welding device |
| CN103286462A (en) * | 2013-05-16 | 2013-09-11 | 广东精创机械制造有限公司 | Special equipment and method for automatic welding process of buffer cylinders of elevators |
| CN103286462B (en) * | 2013-05-16 | 2015-05-27 | 广东精创机械制造有限公司 | Special equipment and method for automatic welding process of buffer cylinders of elevators |
| CN103286511B (en) * | 2013-05-16 | 2015-11-25 | 淮北林光钻探机电工程有限公司 | Auger stem welder |
| CN104325224A (en) * | 2014-10-17 | 2015-02-04 | 中国石油天然气股份有限公司 | Pipe crack ring machining device and method |
| CN104325224B (en) * | 2014-10-17 | 2016-08-31 | 中国石油天然气股份有限公司 | A kind of body class crackle ring processing unit (plant) and method |
| CN109483142A (en) * | 2017-09-13 | 2019-03-19 | 河北银隆新能源有限公司 | Rolling clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20140327 |