CN202943107U - Unrolling shaft for rolled plates on spiral welding processing line - Google Patents
Unrolling shaft for rolled plates on spiral welding processing line Download PDFInfo
- Publication number
- CN202943107U CN202943107U CN 201220590408 CN201220590408U CN202943107U CN 202943107 U CN202943107 U CN 202943107U CN 201220590408 CN201220590408 CN 201220590408 CN 201220590408 U CN201220590408 U CN 201220590408U CN 202943107 U CN202943107 U CN 202943107U
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- CN
- China
- Prior art keywords
- pedestal
- slide
- block plate
- unreeling shaft
- projection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an unrolling shaft for rolled plates on a spiral welding processing line, relates to the improvement to a tightening structure of spiral welding rolled plates and rolled shafts, and provides an unrolling shaft for rolled plates on a spiral welding processing line; the unrolling shaft is simple in structure, convenient in fixation and loosening of the rolled shafts and cylindrical rolled plates and capable of ensuring the unrolling operation reliability of the rolled plates. The rolled plates are provided with middle holes and sleeved on the unrolling shaft, wherein a baffle disc I and a baffle disc II for axially fixing the rolled plates are arranged at the two ends of the unrolling shaft, respectively; a tightening mechanism is further arranged on the unrolling shaft, so that the rolled plates are fixed relative to the unrolling shaft. The tightening mechanism comprises a screw rod II, a base, a slide base, a connecting rod and a top block, wherein the base is fixedly connected to a unrolling shaft body; and the slide base is movably connected on the unrolling shaft body. According to the unrolling shaft disclosed by the utility model, the tightening mechanism is additionally arranged on the basis of the existing unrolling shaft; and the outer diameter of the unrolling shaft is adaptive to the inner diameters of middle holes in the rolled plates through the operation process of the tightening structure, so that the adjusting process is simple and convenient, and the reliability is high.
Description
Technical field
The utility model relates to the improvement to spiral welding roll bending and spool tension structure.
Background technology
Spiral welded pipe is that to be with rolled steel plate be raw material, and often Warm Extrusion moulding is rolled into pipe by the angle of certain helix, then pipe seam is welded and makes, and it can produce large diameter steel pipe with narrower band steel.Spiral welded pipe is mainly used in the feed-line of oil, natural gas etc.In production and processing, roll bending need to pass through the uncoiling operation, at first roll bending is placed on spool, then by uncoiler with roll bending open, horizontalization, be convenient to following process.Yet, be placed in the process of spool at roll bending, in production and processing, be subjected to the impact of the different factors such as processing environment, processing criterion due to roll bending, the diameter standard of roll bending intermediate throughholes differs, diameter that can not adaptive spool.Roll bending intermediate throughholes diameter is bigger than normal, and the roll bending vibration easily occurs uncoiler at work, causes roll bending uncoiling speed unequal, has affected the production and processing quality of spiral welded pipe, makes troubles to production and processing.
The utility model content
The utility model provides a kind of features simple structure for above problem, is convenient to fixing between spool and cylindrical shape roll bending and unclamps, and has guaranteed the unreeling shaft of roll bending on the spiral welding processing line of roll bending uncoiling Reliability of Microprocessor.
The technical solution of the utility model is: described roll bending has mesopore and is set on described unreeling shaft, is respectively equipped with block plate one and block plate two for the described roll bending of axial restraint at the two ends of described unreeling shaft;
Also be provided with Tensioning structure on described unreeling shaft, make described roll bending fix with respect to described unreeling shaft; Described Tensioning structure comprises screw rod two, pedestal, slide, connecting rod and jacking block,
Described pedestal is fixedly connected on described unreeling shaft body, and described slide is flexibly connected on described unreeling shaft body;
Described pedestal and slide have respectively mesopore, and described pedestal and slide are set on described unreeling shaft in couples, and described pedestal is provided with projection two, end face B towards described block plate two towards the end face A of described slide; Described slide is provided with projection one, end face D towards described block plate one towards the end face C of described pedestal; Described projection one and projection two stagger in a circumferential direction mutually;
Be movably connected by hinge extension bar group between described projection one, projection two and jacking block, described hinge extension bar group comprises connecting rod one, connecting rod two and hinge pin,
Described jacking block is provided with symmetrical two at least, the tile board that the cross section of described jacking block is T-shaped, comprise the top and the section that wins in succession of bottom;
Described connecting rod one is articulated on described projection one, and described connecting rod two is articulated on described projection two, and described connecting rod one and connecting rod two are connected to the both sides of described bottom connecting plate section by described hinge pin;
Described screw rod two is connected on described block plate one, the described end face D of its top contact.
Described pedestal and slide are provided with two pairs at least on described unreeling shaft body, described pedestal is fixedly connected between described block plate one and block plate two by a pair of screw rod one, also be provided with steel pipe on described screw rod one, described steel pipe socket is located on described screw rod one, and described steel pipe lays respectively between described block plate one and the pedestal near described block plate one, between adjacent described pedestal;
Pedestal near described block plate two is fixedly connected with described block plate two by trip bolt;
Also be provided with steel pipe on described screw rod two, described steel pipe socket is located on screw rod two, and described steel pipe is between adjacent described slide.
Described block plate one also is provided with locking mechanism, and described locking mechanism comprises a pair of clamping screw, the described end face D of described clamping screw contact.
The utility model has been set up Tensioning structure on the basis of existing unreeling shaft, the course of action by Tensioning structure reaches the adaptive of unreeling shaft external diameter and roll bending mesopore internal diameter, and adjustment process is convenient and simple, reliability is high.Tensioning structure comprises pedestal, slide, connecting rod and jacking block, arrange between block plate one and block plate two that pedestal is fixed, slide is flexibly connected, be connected with slide at pedestal and connect respectively connecting rod, jacking block is connected between connecting rod, move the drivening rod action by regulating slide, thereby drive the jacking block action, realize reaching by axial action the process of radial action.The utility model is realized fixing or unclamping between spool and cylindrical shape roll bending by simple adjusting bolt, and this structure adopts dismountable, and repeatedly execute-in-place, operate practical.
Description of drawings
Fig. 1 is structural representation one of the present utility model,
Fig. 2 is structural representation two of the present utility model,
Fig. 3 is the left view of Fig. 1,
Fig. 4 is A-A face cutaway view in Fig. 3,
Fig. 5 is B-B face cutaway view in Fig. 3,
Fig. 6 is use state diagram of the present utility model,
Fig. 7 is C-C face cutaway view in Fig. 6,
Fig. 8 is perspective view of the present utility model,
Fig. 9 is stereochemical structure cutaway view one of the present utility model,
Figure 10 is stereochemical structure cutaway view two of the present utility model,
In figure, 1 is unreeling shaft, the 2nd, and block plate one, 3rd, block plate two, 4th, slide one, 40th, projection one, the 5th, pedestal one, 50th, projection two, 6th, slide two, 7th, pedestal two, 8th, slide three, the 9th, pedestal three, 10th, connecting rod one, 11st, connecting rod two, 12nd, jacking block, the 120th, connecting plate section, the 13rd, screw rod one, 140th, steel pipe one, 141st, steel pipe two, the 142nd, steel pipe three, 15th, screw rod two, 161st, steel pipe four, 162nd, steel pipe five, the 17th, trip bolt, the 18th, bearing block, the 19th, gland, the 20th, clamping screw.
The specific embodiment
The utility model is as shown in Fig. 1-10, and described roll bending has mesopore and is set on described unreeling shaft 1, is respectively equipped with block plate 1 and block plate 23 for the described roll bending of axial restraint at the two ends of described unreeling shaft 1;
Also be provided with Tensioning structure on described unreeling shaft 1, make described roll bending fixing with respect to described unreeling shaft 1; Described Tensioning structure comprises screw rod 2 15, pedestal, slide, connecting rod and jacking block 12,
Described pedestal is fixedly connected on described unreeling shaft 1 body, and described slide is flexibly connected on described unreeling shaft 1 body;
Described pedestal and slide have respectively mesopore, and described pedestal and slide are set on described unreeling shaft 1 in couples, and described pedestal is provided with projection 2 50, end face B towards described block plate 23 towards the end face A of described slide; Described slide is provided with projection 1, end face D towards described block plate 1 towards the end face C of described pedestal; Described projection 1 and projection 2 50 stagger in a circumferential direction mutually;
Be movably connected by hinge extension bar group between described projection 1, projection 2 50 and jacking block 12, described hinge extension bar group comprises connecting rod 1, connecting rod 2 11 and hinge pin,
Described jacking block 12 is provided with symmetrical two at least, the tile board that the cross section of described jacking block 12 is T-shaped, comprise the top and the section that wins in succession 120 of bottom; The minor arc shape end face of tile board is used for holding out against the surface of roll bending mesopore.
Described connecting rod 1 is articulated on described projection 1, and described connecting rod 2 11 is articulated on described projection 2 50, and described connecting rod 1 and connecting rod 2 11 are connected to the both sides of described bottom connecting plate section 120 by described hinge pin; Hinge pin is perpendicular to the axis of unreeling shaft 1 body;
Described screw rod 2 15 is connected on described block plate 1, the described end face D of its top contact.
Described pedestal and slide are provided with two pairs at least on described unreeling shaft 1 body, described pedestal is fixedly connected between described block plate 1 and block plate 23 by a pair of screw rod 1, also be provided with steel pipe on described screw rod 1, described steel pipe socket is located on described screw rod 1, and described steel pipe lays respectively between described block plate 1 and the pedestal near described block plate 1, between adjacent described pedestal;
Pedestal near described block plate 23 is fixedly connected with described block plate 23 by trip bolt 17;
Also be provided with steel pipe on described screw rod 2 15, described steel pipe socket is located on screw rod 2 15, and described steel pipe is between adjacent described slide.
Described block plate 1 also is provided with locking mechanism, and described locking mechanism comprises a pair of clamping screw 20, the described clamping screw 20 described end face D of contact.
Optimization embodiment of the present utility model: three groups of slides and pedestal (being slide 1 and pedestal 1, slide 26 and pedestal 27, slide 38 and pedestal 3 9) are set on spool 1, and steel pipe socket is located on screw rod, has played simultaneously the effect of fixing and guiding.
In this structure pedestal 1, pedestal 27 and pedestal 39 by screw rod 1, steel pipe 1, steel pipe 2 141 and steel pipe 3 142 by two nut (adding the bullet pad) maintain static, steel pipe 1 is located between block plate 1 and pedestal 1, steel pipe 2 141 is located between pedestal 1 and pedestal 27, steel pipe 3 142 is located between pedestal 27 and pedestal 39;
Slide 1, slide 26 and slide 38 are fixed into integral body by screw rod 2 15, steel pipe 4 161 and steel pipe 5 162, and steel pipe 4 161 is located between slide 1 and slide 26, steel pipe 5 162 is located between slide 26 and slide 38;
Connecting rod is connected and can rotates around bearing pin by bearing pin with jacking block 12 with pedestal, connecting rod with slide, connecting rod.
In installation process, unreeling shaft 1 two ends difference installation shaft bearing 18 and gland 19.
Its course of work is:
At first unclamp locking mechanism, then adjusting screw(rod) 2 15, promote or unclamp slide 1, slide 26 and slide 38, the synchronous angle that promotes some groups of connecting rods 1 and connecting rod 2 11 changes, thereby drive the tensioner of jacking block 12 or dwindle, realizing the variation of diameter on circumference, making roll bending internal diameter and unreeling shaft 1 external diameter suitable, thereby make described roll bending fixing with respect to described unreeling shaft 1, tighten at last locking mechanism.
Claims (3)
1. the unreeling shaft of roll bending on the spiral welding processing line, described roll bending has mesopore and is set on described unreeling shaft, is respectively equipped with block plate one and block plate two for the described roll bending of axial restraint at the two ends of described unreeling shaft;
It is characterized in that, also be provided with Tensioning structure on described unreeling shaft, make described roll bending fix with respect to described unreeling shaft; Described Tensioning structure comprises screw rod two, pedestal, slide, connecting rod and jacking block,
Described pedestal is fixedly connected on described unreeling shaft body, and described slide is flexibly connected on described unreeling shaft body;
Described pedestal and slide have respectively mesopore, and described pedestal and slide are set on described unreeling shaft in couples, and described pedestal is provided with projection two, end face B towards described block plate two towards the end face A of described slide; Described slide is provided with projection one, end face D towards described block plate one towards the end face C of described pedestal; Described projection one and projection two stagger in a circumferential direction mutually;
Be movably connected by hinge extension bar group between described projection one, projection two and jacking block, described hinge extension bar group comprises connecting rod one, connecting rod two and hinge pin,
Described jacking block is provided with symmetrical two at least, the tile board that the cross section of described jacking block is T-shaped, comprise the top and the section that wins in succession of bottom;
Described connecting rod one is articulated on described projection one, and described connecting rod two is articulated on described projection two, and described connecting rod one and connecting rod two are connected to the both sides of described bottom connecting plate section by described hinge pin;
Described screw rod two is connected on described block plate one, the described end face D of its top contact.
2. the unreeling shaft of roll bending on spiral welding processing line according to claim 1, it is characterized in that, described pedestal and slide are provided with two pairs at least on described unreeling shaft body, described pedestal is fixedly connected between described block plate one and block plate two by a pair of screw rod one, also be provided with steel pipe on described screw rod one, described steel pipe socket is located on described screw rod one, and described steel pipe lays respectively between described block plate one and the pedestal near described block plate one, between adjacent described pedestal;
Pedestal near described block plate two is fixedly connected with described block plate two by trip bolt;
Also be provided with steel pipe on described screw rod two, described steel pipe socket is located on screw rod two, and described steel pipe is between adjacent described slide.
3. the unreeling shaft of roll bending on spiral welding processing line according to claim 1, is characterized in that, described block plate one also is provided with locking mechanism, and described locking mechanism comprises a pair of clamping screw, the described end face D of described clamping screw contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590408 CN202943107U (en) | 2012-11-09 | 2012-11-09 | Unrolling shaft for rolled plates on spiral welding processing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220590408 CN202943107U (en) | 2012-11-09 | 2012-11-09 | Unrolling shaft for rolled plates on spiral welding processing line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943107U true CN202943107U (en) | 2013-05-22 |
Family
ID=48418822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220590408 Expired - Fee Related CN202943107U (en) | 2012-11-09 | 2012-11-09 | Unrolling shaft for rolled plates on spiral welding processing line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297534A (en) * | 2017-07-10 | 2017-10-27 | 嘉善五洲无油轴承有限公司 | A kind of cutter device |
-
2012
- 2012-11-09 CN CN 201220590408 patent/CN202943107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297534A (en) * | 2017-07-10 | 2017-10-27 | 嘉善五洲无油轴承有限公司 | A kind of cutter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU ZHONGYI BUILDING MATERIAL MACHINERY CO., LTD. Assignor: Yangzhou Zhongyi Building Material Machinery Co., Ltd. Contract record no.: 2014320000586 Denomination of utility model: Unrolling shaft for rolled plates on spiral welding processing line Granted publication date: 20130522 License type: Exclusive License Record date: 20140717 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20151109 |
|
| EXPY | Termination of patent right or utility model |