CN205518984U - Welded tube mill plain -barreled roll breast roller conical bore installation fixing device - Google Patents
Welded tube mill plain -barreled roll breast roller conical bore installation fixing device Download PDFInfo
- Publication number
- CN205518984U CN205518984U CN201620091971.6U CN201620091971U CN205518984U CN 205518984 U CN205518984 U CN 205518984U CN 201620091971 U CN201620091971 U CN 201620091971U CN 205518984 U CN205518984 U CN 205518984U
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- roll
- plain
- drive shaft
- barreled roll
- conical bore
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Abstract
The utility model relates to a welded tube mill plain -barreled roll breast roller conical bore installation fixing device, it is including fixed interior grudging post, fixed outer grudging post and plain -barreled roll parts, the plain -barreled roll part slide from top to bottom set up in fixed the grudging post and fix outside between the grudging post, the plain -barreled roll part includes the plain -barreled roll drive shaft, interior slider, roll and outer slide, interior slider and outer slide respectively longitudinal sliding motion set up in fixed in the grudging post with fix outside in the grudging post, plain -barreled roll drive shaft and interior slider and outer slide normal running fit, the roll cup joints in the plain -barreled roll drive shaft, and lie in between inside slip piece and the outer slide, the roll corresponds the plain -barreled roll drive shaft and is equipped with the installation hole, and installation hole one end be the cylinder hole, and the installation hole other end be the conical bore, and it is fixed that the key -type connection is passed through to cylinder hole and plain -barreled roll drive shaft, conical roof cover that plain -barreled roll drive shaft corresponding circle taper hole was equipped with, and conical roof overlaps outer wall and conical bore inner wall tight fit. It has accurate, the dismouting of the roll of being convenient for of cooperation, change, advantages such as part interchangeability and standard good work.
Description
Technical field
The utility model belongs to welded tube mill flat roll frame device, is specifically related to a kind of welded tube mill flat roll frame roll conical bore fixing device for installing.
Background technology
Along with industrial expansion, the industries such as automobile, household electrical appliances, oil need more accurate welded tube, the size tolerance requirements of Welded Pipe product is more and more higher, the dimensional accuracy of welded tube is except relevant with the factor such as grooving of roll, on-the-spot tune machine, welded tube mill equipment precision, Roller Machining precision, and the also installation fixed precision with roll has substantial connection.All being mounted on the trunnion axis with flat key of the plain-barreled roll roll of general welded tube mill, and driven roll rotation by axle.Welded tube product needed due to different size changes the roll of different size, dismounting must be easy to, so being fixed on axle of roll is typically matched in clearance, the center line of this fit system axle is not well to overlap with roller central line, roll can be made when axle drives roll Forced rotation to produce certain circumference run-out tolerance, thus have influence on the dimensional tolerance precision of welded tube product.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned prior art to exist, and provide a kind of simple and reasonable for structure, cooperation is accurate, be easy to the dismounting of roll, replacing, parts interchangeability and standard operation are good, can be effectively improved tubulation Product Precision and improve the welded tube mill flat roll frame roll conical bore fixing device for installing of operating efficiency.
The purpose of this utility model is achieved in that
nullA kind of welded tube mill flat roll frame roll conical bore fixing device for installing，Including fixing interior stand、Fixing outer stand peace roller member，Plain-barreled roll parts slide up and down and are arranged between fixing interior stand and fixing outer stand，Plain-barreled roll parts include plain-barreled roll drive shaft、Inner slide、Roll and outer slide，The longitudinal sliding motion respectively of inner slide and outer slide is arranged in fixing interior stand and in fixing outer stand，Plain-barreled roll drive shaft is rotatably assorted with inner slide and outer slide，Roll sheath is connected in plain-barreled roll drive shaft、And between inner slide and outer slide，It is characterized in that，Described roll correspondence plain-barreled roll drive shaft is provided with installation endoporus，Installing endoporus one end is cylindrical hole，Installing the endoporus other end is conical bore，Cylindrical hole and plain-barreled roll drive shaft are by bonded fixing，The taper top cover that plain-barreled roll drive shaft correspondence conical bore is provided with，Taper top cover outer wall and conical bore inwall tight fit.
The purpose of this utility model can also use techniques below measure to solve:
As more specifically one scheme, described taper top cover periphery is laid with some elastic opening grooves.Described elastic opening groove is longitudinally disposed, and it is conducive to taper top cover to produce deformation.
Described taper top cover is designed to standarized component, and its taper seat is designed as standard and unifies the tapering (i.e. taper top cover taper seat is the tapering that standard precisely coordinates with the conical bore of roll) of numerical value with the conical bore of roll.When changing product mold, taper top cover need not be changed, and use and on any plain-barreled roll axle, there is versatility, interchangeability in unit.
Described plain-barreled roll parts also include inner spacing collar, plain-barreled roll drive shaft one end is connected through inner slide with power set, inner spacing collar is between inner slide and roll, inner spacing collar, inner slide and plain-barreled roll drive shaft, by described bonded fixing, are provided with position limiting convex ring between the also corresponding inner slide in plain-barreled roll drive shaft periphery and inner spacing collar.
Described key is flat key, and the cylindrical hole of plain-barreled roll drive shaft outer wall, inner spacing collar inwall and roll corresponding flat key respectively is provided with keyway.Plain-barreled roll drive shaft is connected by flat key with roll, can prevent roll from rotating relative to skidding with plain-barreled roll drive shaft.
Described plain-barreled roll parts also include outer separator, sliding sleeve and locking nut, taper top cover center is provided with circular hole and is socketed with plain-barreled roll drive shaft, taper top cover one end coordinates with the conical bore grafting of roll, the taper top cover other end is sequentially provided with described outer separator, sliding sleeve and locking nut, sliding sleeve is arranged between outer slide and plain-barreled roll drive shaft, and locking nut is threadeded with plain-barreled roll drive shaft.
The other end of described plain-barreled roll drive shaft is connected through outer slide with described locking nut.By in the coupling mechanism force of the locking nut conical bore taper top cover jacking roll, taper top cover is owing to elastic opening groove, occurring elastic deformation tightly to fit together with plain-barreled roll drive shaft and roll during taper top cover stress.
Described sliding sleeve two ends protrude from outside outer slide two ends.
Described plain-barreled roll parts are provided with upper and lower two sets.
The beneficial effects of the utility model are as follows:
(1) this kind of welded tube mill flat roll frame roll conical bore fixing device for installing structure, it can apply the installation of plain-barreled roll drive shaft on all welded tube equipment and roll to fix, its structure is effectively prevented from or decreases run-out tolerance when plain-barreled roll drive shaft and the location tolerance of roll and Forced rotation, thus be effectively improved the precision of tubulation product, and it be easy to dismounting, change roll.This kind of welded tube mill flat roll frame roll conical bore fixing device for installing structure makes standarized component taper top cover, general on the mould of each specification, and is used interchangeably on every plain-barreled roll axle, it is simple to standardized work, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model one example structure schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the utility model is further described by embodiment:
nullShown in Figure 1，A kind of welded tube mill flat roll frame roll conical bore fixing device for installing，Including fixing interior stand 1、Fixing outer stand 9 and upper and lower two set plain-barreled roll parts 100，Plain-barreled roll parts 100 slide up and down and are arranged between fixing interior stand 1 and fixing outer stand 9，Plain-barreled roll parts 100 include plain-barreled roll drive shaft 2、Inner slide 3、Roll 6 and outer slide 10，Inner slide 3 and outer slide 10 longitudinal sliding motion respectively are arranged in fixing interior stand 1 and in fixing outer stand 9，Plain-barreled roll drive shaft 2 is rotatably assorted with inner slide 3 and outer slide 10，Roll 6 is socketed in plain-barreled roll drive shaft 2、And between inner slide 3 and outer slide 10，The corresponding plain-barreled roll drive shaft 2 of described roll 6 is provided with installation endoporus 61，Installing endoporus 61 one end is cylindrical hole，Installing endoporus 61 other end is conical bore，Cylindrical hole is connected fixing with plain-barreled roll drive shaft 2 by key 5，The corresponding conical bore of plain-barreled roll drive shaft 2 is provided with taper top cover 7，Taper top cover 7 outer wall and conical bore inwall tight fit.
Described taper top cover 7 periphery is laid with some elastic opening grooves 71.
Described taper top cover 7 is designed to standarized component, and the conical bore of its taper seat and roll 6 is designed as standard and unifies the tapering of numerical value.Taper top cover 7 possesses consistent shape, size, tolerance.
Described plain-barreled roll parts 100 also include inner spacing collar 4, plain-barreled roll drive shaft 2 one end is connected through inner slide 3 with power set, inner spacing collar 4 is between inner slide 3 and roll 6, inner spacing collar 4, inner slide 3 and plain-barreled roll drive shaft 2 connect fixing by described key 5, are provided with position limiting convex ring 21 between the also corresponding inner slide 3 in plain-barreled roll drive shaft 2 periphery and inner spacing collar 4.
Described key 5 is flat key, and the cylindrical hole of plain-barreled roll drive shaft 2 outer wall, inner spacing collar 4 inwall and roll 6 corresponding flat key respectively is provided with keyway.
Described plain-barreled roll parts 100 also include outer separator 8, sliding sleeve 11 and locking nut 12, taper top cover 7 center is provided with circular hole and is socketed with plain-barreled roll drive shaft 2, taper top cover 7 one end coordinates with the conical bore grafting of roll 6, taper top cover 7 other end is sequentially provided with described outer separator 8, sliding sleeve 11 and locking nut 12, sliding sleeve 11 is arranged between outer slide 10 and plain-barreled roll drive shaft 2, and locking nut 12 is threadeded with plain-barreled roll drive shaft 2.
The other end of described plain-barreled roll drive shaft 2 is connected through outer slide 10 with described locking nut 12.
Described sliding sleeve 11 two ends protrude from outside outer slide 10 two ends.
For a person skilled in the art, can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to the utility model scope of the claims.
Claims (10)
- null1. a welded tube mill flat roll frame roll conical bore fixing device for installing，Including fixing interior stand (1)、Fixing outer stand (9) peace roller member (100)，Plain-barreled roll parts (100) slide up and down and are arranged between fixing interior stand (1) and fixing outer stand (9)，Plain-barreled roll parts (100) include plain-barreled roll drive shaft (2)、Inner slide (3)、Roll (6) and outer slide (10)，Inner slide (3) and outer slide (10) longitudinal sliding motion respectively are arranged in the fixing upper and fixing outer stand (9) of interior stand (1)，Plain-barreled roll drive shaft (2) is rotatably assorted with inner slide (3) and outer slide (10)，Roll (6) is socketed in plain-barreled roll drive shaft (2)、And be positioned between inner slide (3) and outer slide (10)，It is characterized in that，The corresponding plain-barreled roll drive shaft (2) of described roll (6) is provided with installation endoporus (61)，Installing endoporus (61) one end is cylindrical hole，Installing endoporus (61) other end is conical bore，Cylindrical hole is connected fixing with plain-barreled roll drive shaft (2) by key (5)，The corresponding conical bore of plain-barreled roll drive shaft (2) is provided with taper top cover (7)，Taper top cover (7) outer wall and conical bore inwall tight fit.
- The most according to claim 1, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described taper top cover (7) periphery is laid with some elastic opening grooves (71).
- The most according to claim 2, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described elastic opening groove (71) is longitudinally disposed.
- The most according to claim 1, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described taper top cover (7) is designed to standarized component, and the conical bore of its taper seat and roll (6) is designed as standard and unifies the tapering of numerical value.
- Welded tube mill flat roll frame roll conical bore fixing device for installing the most according to claim 1, it is characterized in that, described plain-barreled roll parts (100) also include inner spacing collar (4), plain-barreled roll drive shaft (2) one end is connected through inner slide (3) with power set, inner spacing collar (4) is positioned between inner slide (3) and roll (6), inner spacing collar (4), inner slide (3) and plain-barreled roll drive shaft (2) connect fixing by described key (5), are provided with position limiting convex ring (21) between the also corresponding inner slide (3) in plain-barreled roll drive shaft (2) periphery and inner spacing collar (4).
- The most according to claim 4, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described key (5) is flat key, and the cylindrical hole of plain-barreled roll drive shaft (2) outer wall, inner spacing collar (4) inwall and roll (6) corresponding flat key respectively is provided with keyway.
- Welded tube mill flat roll frame roll conical bore fixing device for installing the most according to claim 1, it is characterized in that, described plain-barreled roll parts (100) also include outer separator (8), sliding sleeve (11) and locking nut (12), taper top cover (7) center is provided with circular hole and is socketed with plain-barreled roll drive shaft (2), taper top cover (7) one end coordinates with the conical bore grafting of roll (6), taper top cover (7) other end is sequentially provided with described outer separator (8), sliding sleeve (11) and locking nut (12), sliding sleeve (11) is arranged between outer slide (10) and plain-barreled roll drive shaft (2), locking nut (12) is threadeded with plain-barreled roll drive shaft (2).
- The most according to claim 7, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, the other end of described plain-barreled roll drive shaft (2) is connected through outer slide (10) with described locking nut (12).
- The most according to claim 7, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described sliding sleeve (11) two ends protrude from outside outer slide (10) two ends.
- The most according to claim 1, welded tube mill flat roll frame roll conical bore fixing device for installing, is characterized in that, described plain-barreled roll parts (100) are provided with upper and lower two sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091971.6U CN205518984U (en) | 2016-01-30 | 2016-01-30 | Welded tube mill plain -barreled roll breast roller conical bore installation fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620091971.6U CN205518984U (en) | 2016-01-30 | 2016-01-30 | Welded tube mill plain -barreled roll breast roller conical bore installation fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205518984U true CN205518984U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620091971.6U Active CN205518984U (en) | 2016-01-30 | 2016-01-30 | Welded tube mill plain -barreled roll breast roller conical bore installation fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205518984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052078A (en) * | 2017-06-23 | 2017-08-18 | 河南明睿达机械制造有限公司 | Bundy tube ratio-frequency welded tube unit |
| CN110884849A (en) * | 2019-11-21 | 2020-03-17 | 江苏豪凯机械有限公司 | Multi-section spacer sleeve upper compression roller |
-
2016
- 2016-01-30 CN CN201620091971.6U patent/CN205518984U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052078A (en) * | 2017-06-23 | 2017-08-18 | 河南明睿达机械制造有限公司 | Bundy tube ratio-frequency welded tube unit |
| CN107052078B (en) * | 2017-06-23 | 2018-12-07 | 河南明睿达机械制造有限公司 | The effective high-frequency welding tube mill group of Bandaid |
| CN110884849A (en) * | 2019-11-21 | 2020-03-17 | 江苏豪凯机械有限公司 | Multi-section spacer sleeve upper compression roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Zhida precision pipe manufacturing Co.,Ltd. Address before: 528300 West Zone e08-2, Beihua Road, Daba Industrial Park, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG ZHIDA PRECISION TUBE MANUFACTURE Co.,Ltd. |