CN202877794U - Pipe diameter self-adapting circular pipe welding locating device - Google Patents
Pipe diameter self-adapting circular pipe welding locating device Download PDFInfo
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- CN202877794U CN202877794U CN 201220395550 CN201220395550U CN202877794U CN 202877794 U CN202877794 U CN 202877794U CN 201220395550 CN201220395550 CN 201220395550 CN 201220395550 U CN201220395550 U CN 201220395550U CN 202877794 U CN202877794 U CN 202877794U
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- axial
- tooth bar
- cylinder sleeve
- pipe
- servo
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title claims abstract description 21
- 230000000747 cardiac effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pipe diameter self-adapting circular pipe welding locating device. Three planes and three axial through grooves are arranged on the periphery of a concentric support of the pipe diameter self-adapting circular pipe welding locating device. Each axial through groove is arranged in the middle of one corresponding plane. A pin seat is arranged on each axial through groove. A locating rack is arranged on each pin seat. Three plane axial racks are arranged on the periphery of a follow-up cylinder sleeve and respectively correspond to the axial through grooves in the three planes of the concentric support. An arc face is arranged on one side of each locating rack, and the other side of each locating rack is in a circular top shape. Teeth are arranged on each arc face and are meshed with the corresponding axial racks on the follow-up cylinder sleeve. Each circular top abuts against the inner walls of two circular pipes. The inner wall of the follow-up cylinder sleeve is hollow, and transmission threads are machined on the inner wall of the follow-up cylinder sleeve. The transmission threads are meshed with a transmission screw. A left shaft sleeve and a right shaft sleeve are arranged at two ends of the transmission screw, and a left lock nut and a right lock nut are used for locking. The pipe diameter self-adapting circular pipe welding locating device can achieve high-accuracy locating without measuring and adjusting for multiple times, steps of spot welding are removed, and time saving and labor saving are achieved.
Description
Technical field
The utility model relates to a kind of device that two sections pipes are positioned of being used for, specifically a kind of caliber self adaptation pipe apparatus for welding and positioning.
Background technology
Various pipelines on the ship are called " blood vessel " of boats and ships, predominating path as the ship power transmission, delivering vapor, gas, water and wet goods, in boats and ships, play considerable effect, when needing that in the shipbuilding process a large amount of pipelines is carried out centering welding, when the pipe of two sections same diameter is welded together, need carry out space orientation to two sections pipes first, make two sections circle pipe centerings, then just can weld.
At present, mostly be artificial fixed form to carrying out sterically defined mode before two sections pipe welding.Although the centering of adopting artificial fixed form also can realize two sections pipes needs through repeatedly measuring, the range estimation positioning accuracy is low, needs repeatedly to adjust to realize welding, wastes time and energy.
Adopt caliber self adaptation pipe apparatus for welding and positioning can avoid above problem.Chinese patent CN200991869Y discloses a kind of pipe automatic centering device, and the inwall that this patent adopts hydraulic pressure to promote location tooth bar and pipe as power source offsets and positions, and this patent need to be used hydraulic system, and cost is higher, and plant maintenance bothers.
Summary of the invention
Of the present utility modelly provide a kind of caliber self adaptation pipe apparatus for welding and positioning.Use this caliber self adaptation pipe apparatus for welding and positioning that two sections pipes are carried out centering, positioning accuracy is high, does not need external power supply, and plant maintenance is simple, and is time saving and energy saving, wherein locates the pipe that the tooth bar free-open-close can adapt to different tube diameters series.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of caliber self adaptation pipe apparatus for welding and positioning comprises same cardiac skeleton, location tooth bar, rotating shaft, servo-actuated cylinder sleeve, drive screw, left locking nut, right locking nut, left axle sleeve, right axle sleeve, left end cap and right end cap.Described have three dimensions and three axial pass troughs that are centrosymmetric with cardiac skeleton on circumferentially, each axial pass trough is arranged in the middle of the corresponding plane, be provided with key seat at axial pass trough, key seat is equipped with the location tooth bar by rotating shaft, the axial tooth bar of three dimensions is upwards arranged in the week of servo-actuated cylinder sleeve, the axial tooth bar of three dimensions is circumferentially uniform along the lateral surface of servo-actuated cylinder sleeve respectively, and respectively with corresponding with the axial pass trough on the cardiac skeleton three dimensions, described location tooth bar one side is arcwall face, opposite side is dome, wherein on the arcwall face tooth is arranged, and put corresponding axially tooth bar with servo cylinder and be meshed, the dome of location tooth bar opposite side then offsets with the inwall of pipe one and pipe two, servo-actuated inboard wall of cylinder liner hollow also is processed with motion thread, and motion thread is meshed with drive screw, and the drive screw two ends are equipped with left axle sleeve and right axle sleeve, be fixed on on the cardiac skeleton by left end cap and right end cap, and utilize left locking nut and right locking nut to lock.
The beneficial effects of the utility model are: the utility model has adopted the servo-actuated cylinder sleeve that can realize left and right sides bidirectional-movement, utilize the side-to-side movement that rotarily drives servo-actuated cylinder sleeve of drive screw, thereby driving the location tooth bar rotates around the axis, so that the dome of location tooth bar and the inwall of pipe one and pipe two offset, two sections pipes are concentric about forcing, realize the fast automatic concentric locating of pipe, use the screw thread force-increasing mechanism, the dome that available less power realizes the location tooth bar is the inwall of pipe one and pipe two fixedly, and realize the self-locking of servo-actuated cylinder sleeve, pipe one and pipe two all the time can the centering location when guaranteeing welding, saved hydraulic system, plant maintenance is simple, reduce cost, with artificial pipe location Middle Phase ratio, do not need repeatedly to measure, adjust and just can realize high-precision location, exempted the fixing step of spot welding, time saving and energy saving.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of the Fig. 1 through amplifying.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
As depicted in figs. 1 and 2, present embodiment comprises with cardiac skeleton 2, location tooth bar 4, rotating shaft 5, servo-actuated cylinder sleeve 6, drive screw 7, nut 8, handwheel 9, left locking nut 16, right locking nut 10, left axle sleeve 15, right axle sleeve 11, left end cap 14 and right end cap 12.With symmetrical three dimensions and three axial pass troughs are arranged on the cardiac skeleton 2, be processed with key seat 17 on each axial pass trough, key seat 17 is equipped with location tooth bar 4 by rotating shaft 5, the outside plane machining of servo-actuated cylinder sleeve 6 has three axial tooth bars 18, three axial tooth bars 18 circumferentially are equidistant layout along the lateral surface of servo-actuated cylinder sleeve 6 respectively, and respectively with corresponding with the axial pass trough on cardiac skeleton 2 three dimensions, location tooth bar 4 one sides are arcwall face, opposite side is processed into dome 3, wherein be processed with tooth on the arcwall face, and be meshed with corresponding axially tooth bar 18 on servo-actuated cylinder sleeve 6 lateral surfaces, the dome 3 of location tooth bar 4 opposite sides then offsets with the inwall of pipe 1, servo-actuated cylinder sleeve 6 inwall hollows also are processed with motion thread, motion thread is meshed with drive screw 7, drive screw 7 two ends are equipped with left axle sleeve 15 and right axle sleeve 11, are fixed on on the cardiac skeleton 2 by left end cap 14 and right end cap 12, and utilize left locking nut 16 and right locking nut 10 to lock.
During work, be rotated counterclockwise first handwheel 9, drive screw 7 is rotated counterclockwise the servo-actuated cylinder sleeve 6 of drive and moves right, so that location tooth bar 4 all draws in, caliber self adaptation pipe apparatus for welding and positioning is put in the middle of the pipes 1 and pipe 2 13 of two sections need welding, the middle part of caliber self adaptation pipe apparatus for welding and positioning is moved to the commissure, handwheel 9 turns clockwise, drive screw 7 turns clockwise and drives servo-actuated cylinder sleeve 6 and be moved to the left, locate the dome 3 of tooth bar 4 and the inwall of pipe 1 and pipe 2 13 offsets so that location tooth bar 4 slowly opens, realize the centering of pipe 1 and pipe 2 13, weld again, welding is rotated counterclockwise handwheel 9 after finishing so that location tooth bar 4 draws in, the utility model from pipe 1 and pipe 2 13 interior taking-ups.
Claims (1)
1. caliber self adaptation pipe apparatus for welding and positioning, comprise same cardiac skeleton (2), location tooth bar (4), rotating shaft (5), servo-actuated cylinder sleeve (6), drive screw (7), left locking nut (16), right locking nut (10), left axle sleeve (15), right axle sleeve (11), left end cap (14) and right end cap (12), it is characterized in that: upwards there are three dimensions and three axial pass troughs that are centrosymmetric in described same cardiac skeleton (2) week, each axial pass trough is arranged in the middle of the corresponding plane, be provided with key seat (17) at axial pass trough, key seat (17) is equipped with location tooth bar (4) by rotating shaft (5), upwards there is the axial tooth bar of three dimensions (18) in the week of servo-actuated cylinder sleeve (6), the axial tooth bar of three dimensions (18) is circumferentially uniform along the lateral surface of servo-actuated cylinder sleeve (6) respectively, and corresponding with the axial pass trough on same cardiac skeleton (2) three dimensions respectively, tooth bar (4) one sides in described location are arcwall face, opposite side is dome (3), wherein on the arcwall face tooth is arranged, and be meshed with the upper corresponding axially tooth bar (18) of servo-actuated cylinder sleeve (6), the dome (3) of location tooth bar (4) opposite side then offsets with the inwall of pipe one (1) and pipe two (13), servo-actuated cylinder sleeve (6) inwall hollow also is processed with motion thread, motion thread is meshed with drive screw (7), drive screw (7) two ends are equipped with left axle sleeve (15) and right axle sleeve (11), be fixed on the same cardiac skeleton (2) by left end cap (14) and right end cap (12), and utilize left locking nut (16) and right locking nut (10) to lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395550 CN202877794U (en) | 2012-08-10 | 2012-08-10 | Pipe diameter self-adapting circular pipe welding locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395550 CN202877794U (en) | 2012-08-10 | 2012-08-10 | Pipe diameter self-adapting circular pipe welding locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202877794U true CN202877794U (en) | 2013-04-17 |
Family
ID=48069259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220395550 Expired - Lifetime CN202877794U (en) | 2012-08-10 | 2012-08-10 | Pipe diameter self-adapting circular pipe welding locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202877794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794597A (en) * | 2012-08-10 | 2012-11-28 | 浙江大学 | Device for welding and positioning round pipes with adaptive pipe diameters |
-
2012
- 2012-08-10 CN CN 201220395550 patent/CN202877794U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794597A (en) * | 2012-08-10 | 2012-11-28 | 浙江大学 | Device for welding and positioning round pipes with adaptive pipe diameters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |