CN204195046U - The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe - Google Patents
The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe Download PDFInfo
- Publication number
- CN204195046U CN204195046U CN201420624760.5U CN201420624760U CN204195046U CN 204195046 U CN204195046 U CN 204195046U CN 201420624760 U CN201420624760 U CN 201420624760U CN 204195046 U CN204195046 U CN 204195046U
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- China
- Prior art keywords
- arc welding
- welding pipe
- spiral seam
- seam submerged
- full
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- Expired - Fee Related
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Abstract
The utility model belongs to spiral seam submerged-arc welding pipe and cuts off technical field, discloses the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe.Form the technical scheme of this device: comprise track and be arranged at its two ends for setting the preposition position-sensing switch of spiral seam submerged-arc welding pipe fixed length and original plate washer, be set with small rail car on the track, this dolly is provided with the support being fixed with plasma cut mechanism and for lifting eyelid retractor synchronization-moving with described spiral seam submerged-arc welding pipe, this lifting eyelid retractor is made up of elevating mechanism and the support sensing mechanism that is fixed on its top.The full-automatic shearing device of this spiral seam submerged-arc welding pipe can realize automatically opening and closing CUT and complete cut-out helix tube, has and cuts off the little feature of error.
Description
Technical field
The utility model belongs to spiral seam submerged-arc welding pipe and cuts off technical field, particularly relates to a kind of full-automatic shearing device of spiral seam submerged-arc welding pipe cut off at the length scaling manufactured in spiral seam submerged-arc welding pipe production.
Background technology
The spiral seam submerged-arc welding pipe (hereinafter referred to as spiral welded pipe) manufactured by hot-rolled coil, the helical angle of its weld seam is generally 50-75 degree, and therefore spiral welded pipe is that ERW master answers 60-85% at commissure combined stress.Under identical operating pressure, the spiral welded pipe of same caliber can reduce than straight seam welded steel pipe wall thickness.According to above feature, when spiral welded pipe generation explosion, suffered by weld seam direct stress and combined stress smaller, explosion mouth generally can not originate from spiral weld place, and its security is higher than ERW; When there is the defect paralleled with it near spiral weld, because spiral weld is stressed less, therefore the danger of its expansion is large less than straight weld.The plastic deformation ability of spiral welded pipe is better than ERW.Therefore, spiral welded pipe is widely used in the fields such as natural gas, oil, chemical industry, electric power, heating power, plumbing, steam heating, power station penstock, water source construction such as civil engineering such as isometric distance feed-line and piling, dredging, bridge, road etc.; During current production spiral welded pipe, open and close CUT by manual operation and complete cut-out helix tube, because Pipe Cutting action is delayed, often occur the problem that helix tube scale length error is large.
Utility model content
The purpose of this utility model is just to provide a kind of CUT that automatically opens and closes and completes cut-out helix tube, cuts off the little full-automatic shearing device of spiral seam submerged-arc welding pipe of error.
For achieving the above object, the technical solution adopted in the utility model is:
The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe, it is characterized in that: comprise track and be arranged at its two ends for setting the preposition position-sensing switch of spiral seam submerged-arc welding pipe fixed length and original plate washer, be set with small rail car on the track, this dolly is provided with the support being fixed with plasma cut mechanism and for lifting eyelid retractor synchronization-moving with described spiral seam submerged-arc welding pipe, this lifting eyelid retractor is made up of elevating mechanism and the support sensing mechanism that is fixed on its top.
The additional technical feature forming the full-automatic shearing device of above-mentioned spiral seam submerged-arc welding pipe comprises:
---the thin rounded flakes that the support sensing mechanism forming described elevating mechanism top is rotated by fixed axis and axle is formed;
---on described track and small rail car, be respectively arranged with corresponding proximity switch and proximity switch sheet;
---be provided with in described original plate washer side and be connected with described joining rails dolly by the bindiny mechanism of Electric Machine Control;
---on the inner side and described small rail car of described original plate washer, be set with phase magnet pair simultaneously;
---described plasma cut mechanism is arranged at the compression support being fixed on described support, and is provided with cylinder push-rod.
The full-automatic shearing device of spiral seam submerged-arc welding pipe provided by the utility model compared with prior art, have the following advantages: one, because this device sets the preposition position-sensing switch of spiral seam submerged-arc welding pipe fixed length and original plate washer, make plasma cut mechanism can realize the turned off in synchronization of spiral seam submerged-arc welding pipe in the length of setting; They are two years old, owing to being set with phase magnet pair on the inner side and small rail car of original plate washer simultaneously, the starting that namely can control small rail car, in the initial point of setting, is arranged at cutting mechanism on this dolly locates coarse problem to overcome, ensure the accuracy of Cutting Length.
Accompanying drawing explanation
Fig. 1 is the original state structural representation of the full-automatic shearing device of spiral seam submerged-arc welding pipe;
Fig. 2 is the structural representation forming small rail car.
Detailed description of the invention
Be described in further details below in conjunction with the structure of accompanying drawing to the full-automatic shearing device of spiral seam submerged-arc welding pipe that the utility model provides.
Be illustrated in figure 1 the structural representation of the full-automatic shearing device of spiral seam submerged-arc welding pipe that the utility model provides.This shearing device is arranged in the spiral seam submerged-arc welding pipe bracing frame of rotation, its structure comprises track 16 and is arranged at preposition position-sensing switch 9 and the original plate washer 13 for setting spiral seam submerged-arc welding pipe fixed length at its two ends, be set with small rail car 7 in orbit, this dolly is set with for the support 2 of fixing plasma cut mechanism 4 with for lifting eyelid retractor synchronization-moving with spiral seam submerged-arc welding pipe, this eyelid retractor is made up of elevating mechanism 5 and the support sensing mechanism 15 being fixed on its top.
The operation principle of this full-automatic shearing device is, when spiral welded pipe 1 is after welding, enters length scaling and cut off operation under the support of the bracing frame of backing roll 10 formation; Spiral welded pipe 1 advances along the rotation limit, limit, direction of arrow T, after spiral welded pipe reaches optoelectronic switch 9 contact of cut lengths, instruction action signal is sent by PLC automatic control system, by being arranged at electric control reversing valve 21 action on elevating mechanism, by elevating mechanism 5, support sensing mechanism 15 is risen fast, the thin rounded flakes 19 that its top is fixed by axle 20 is under 0.5-0.8MPa gas pressure, and top, compression spiral welded pipe 1(are as shown in Figure 2), and rotate with welded tube; Now, the CUT 4 being fixed on support 2 compresses spiral welded pipe and starts to cut; The thin rounded flakes of cutting small rail car 7 on elevating mechanism 5 and speed identical with spiral welded pipe under the active force of spiral welded pipe static pressure frictional force are with its linear running on track 16 in the direction of arrows; When CUT 4 is after the cutting of spiral welded pipe 1 circumference, returns original plate washer place, then carry out the cutting action of next section of spiral welded pipe.
In the structure forming the full-automatic shearing device of above-mentioned spiral seam submerged-arc welding pipe,
---form the support sensing mechanism 15 at elevating mechanism 5 top, both can be as shown in Figure 2 be arranged at eyelid retractor 5 top on the thin rounded flakes 19 of being fixed by axle 17 form, also can be to make eyelid retractor 5 and spiral welded pipe 1 other mechanisms synchronization-moving form, the function of this support sensing mechanism is to realize small rail car and spiral welded pipe 1 synchronizing moving, and completes and be fixed on plasma cut mechanism on this small rail car to the cutting of spiral welded pipe;
---on track 16, be provided with proximity switch 8, small rail car is provided with proximity switch sheet 6, after plasma cut mechanism has cut spiral welded pipe, proximity switch sheet 6 proximity switch 8 also sends instruction: by reversal valve 21, the lifting eyelid retractor 5 on small rail car is fallen after rise disengaging spiral welded pipe fast, then CUT 4 quits work, meanwhile, proximity switch 8 send instruction control small rail car 7 get back to original baffle plate 13 position and enter next cutting process.
---be provided with bindiny mechanism's joining rails dolly that the stay cord 3 that controlled by motor 14 forms forming above-mentioned original plate washer side, namely can realize proximity switch 8 send instruction control back original position motor 14 start running, pull small rail car 7 to get back to original baffle plate 13 position by stay cord 3;
---on the inner side and small rail car 7 of above-mentioned original plate washer, be set with phase magnet to 11 and 12, the starting that namely can control small rail car, in the initial point of setting, is arranged at cutting mechanism on this dolly locates coarse problem to overcome simultaneously;
---plasma cut mechanism 4 is arranged at and is fixed on the compression support 17 of support 2, and be provided with cylinder push-rod 18, namely plasma cut mechanism 4 can be made near spiral welded pipe, and can to depart from fast after completing cutting by this cylinder push-rod, ensure the accuracy of Cutting Length.
Claims (6)
1. the full-automatic shearing device of spiral seam submerged-arc welding pipe, it is characterized in that: comprise track and be arranged at its two ends for setting the preposition position-sensing switch of spiral seam submerged-arc welding pipe fixed length and original plate washer, be set with small rail car on the track, this dolly is provided with the support being fixed with plasma cut mechanism and for lifting eyelid retractor synchronization-moving with described spiral seam submerged-arc welding pipe, this lifting eyelid retractor is made up of elevating mechanism and the support sensing mechanism that is fixed on its top.
2. the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe according to claim 1, is characterized in that: the thin rounded flakes that the support sensing mechanism forming described elevating mechanism top is rotated by fixed axis and axle is formed.
3. the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe according to claim 1, is characterized in that: on described track and small rail car, be respectively arranged with corresponding proximity switch and proximity switch sheet.
4. the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe according to claim 1, is characterized in that: be provided with in described original plate washer side and be connected with described joining rails dolly by the bindiny mechanism of Electric Machine Control.
5. the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe according to claim 1, is characterized in that: on the inner side and described small rail car of described original plate washer, be set with phase magnet pair simultaneously.
6. the full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe according to claim 1, is characterized in that: described plasma cut mechanism is arranged at the compression support being fixed on described support, and is provided with cylinder push-rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624760.5U CN204195046U (en) | 2014-10-27 | 2014-10-27 | The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420624760.5U CN204195046U (en) | 2014-10-27 | 2014-10-27 | The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195046U true CN204195046U (en) | 2015-03-11 |
Family
ID=52653045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420624760.5U Expired - Fee Related CN204195046U (en) | 2014-10-27 | 2014-10-27 | The full-automatic shearing device of a kind of spiral seam submerged-arc welding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800177A (en) * | 2017-03-01 | 2017-06-06 | 张雪 | Belt conveyor |
| CN107775973A (en) * | 2016-08-26 | 2018-03-09 | 江苏永纪化工设备有限公司 | The automatic ring fixed-length cutting device of dragging-squeezing machine for fiberglass |
-
2014
- 2014-10-27 CN CN201420624760.5U patent/CN204195046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775973A (en) * | 2016-08-26 | 2018-03-09 | 江苏永纪化工设备有限公司 | The automatic ring fixed-length cutting device of dragging-squeezing machine for fiberglass |
| CN106800177A (en) * | 2017-03-01 | 2017-06-06 | 张雪 | Belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20201027 |