CN206613850U - A kind of Steel Pipe For Bearing perforation diameter-setting equipment - Google Patents
A kind of Steel Pipe For Bearing perforation diameter-setting equipment Download PDFInfo
- Publication number
- CN206613850U CN206613850U CN201720110453.9U CN201720110453U CN206613850U CN 206613850 U CN206613850 U CN 206613850U CN 201720110453 U CN201720110453 U CN 201720110453U CN 206613850 U CN206613850 U CN 206613850U
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- Prior art keywords
- gear
- wildhaber
- telescopic shaft
- novikov
- housing
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Abstract
A kind of Steel Pipe For Bearing perforation diameter-setting equipment, it is characterised in that include the C-shaped housing that play fixed supporting role, the inside of the housing is hollow structure；The middle and upper part of the housing, which is provided with to be inserted with the top of gear telescopic shaft, the gear telescopic shaft inside a through hole, the through hole, is connected with air cylinder device, and bottom is connected with roll；The both sides of the gear telescopic shaft drive wildhaber-novikov gear to rotate by roller gear；The wildhaber-novikov gear is connected in one with roll.The utility model includes a rooted tooth wheel telescopic shaft, two roller gears, two wildhaber-novikov gears, three rolls and two short axle compositions, the center of three rolls constitutes equilateral triangle, two short axles and wildhaber-novikov gear center superposition, are linked in wildhaber-novikov gear with gear shaft with two gears.Hot rolling Steel Pipe For Bearing diameter-setting equipment cancels plain thrust bearing so that diameter-setting equipment is more reliable in use, assembling, easy to maintenance, and operating is reliable, cost-effective.
Description
Technical field
The utility model is related to machining making field, especially a kind of assembling and the reliable steel of easy to maintenance, sizing
Pipe perforation diameter-setting equipment.
Background technology
At present, purposes of the seamless steel pipe in national economy is more and more universal, is related to each row such as oil, machinery, chemical industry
Industry, and sizing mill is then the necessaries for producing seamless steel pipe.The sizing mill that China produces hot rolled seamless steel tube at this stage is all adopted
Square frame body is used, three roll parts are arranged in Rack Body, three rolls of three roll parts constitute the seamless steel of rolling
The pass of pipe, the center line of pass is the center line of finished product seamless steel pipe, then all sizing mills are in design, manufacture, peace
All should be on the basis of this center line in dress.Design basis is the center line that three rolls constitute pass, and reference for installation is
Several locating surfaces horizontally or vertically, so that in the fabrication process to the processing of these locating surfaces（Typically use milling
Processing）The center line being difficult to steel pipe reaches required dimensional tolerance and form and position tolerance, the processing technology of Rack Body is become multiple
It is miscellaneous, and positioning precision is not high, directly influences the surface quality and linearity of the seamless steel pipe that hot rolling goes out so that hot rolling without
Seam steel pipe total quality is difficult to improve.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model provides a kind of Steel Pipe For Bearing perforation sizing dress
Put.
The utility model solves the technical scheme that its technical problem used：
A kind of Steel Pipe For Bearing perforation diameter-setting equipment, it is characterised in that include the C-shaped housing that play fixed supporting role,
The inside of the housing is hollow structure；The middle and upper part of the housing is provided with a through hole, and gear is inserted with inside the through hole and is stretched
Air cylinder device is connected with the top of axle, the gear telescopic shaft, bottom is connected with roll；The both sides of the gear telescopic shaft pass through
Roller gear drives wildhaber-novikov gear to rotate；The wildhaber-novikov gear is connected in one with roll.
The utility model also has following additional technical feature：
Further specifically optimize as this programme, the outside of the gear telescopic shaft is provided with screw thread, and inside is provided with and carried
The half-via of screw thread；The piston connection of the air cylinder device carries externally threaded connecting shaft, and the connecting shaft spiral stretches into described
Linked into an integrated entity in half-via；The flexible drive gear telescopic shaft of the connecting shaft of the air cylinder device is rotated indirectly.
Further specifically optimize as this programme, the roller gear is inlayed by fixing axle is fixed on the housing
Inside is simultaneously rotated around fixing axle；The wildhaber-novikov gear and the roll are fixed in one by short axle and turned around the short axle
It is dynamic；The roller gear is connected with the gear telescopic shaft gear drive, the roller gear is passed with the wildhaber-novikov gear gear
Dynamic connection.
Further specifically optimize as this programme, three rolls are in the gear telescopic shaft and the wildhaber-novikov gear
Drive under realize closure, formed central axis constitutes equilateral triangle during closure.
Compared to the prior art the utility model, the advantage is that：
The utility model includes a rooted tooth wheel telescopic shaft, two roller gears, two wildhaber-novikov gears, three rolls and two
Short axle is constituted, and the center of three rolls constitutes equilateral triangle, two short axles and wildhaber-novikov gear center superposition, wildhaber-novikov gear with
Gear shaft is linked with two gears.Hot rolling Steel Pipe For Bearing diameter-setting equipment cancels plain thrust bearing so that diameter-setting equipment makes
More reliable during, assembling, easy to maintenance, operating is reliable, cost-effective.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model gear telescopic shaft structural representation；
Fig. 3 is the utility model roll structure schematic diagram；
Description of reference numerals：
Gear telescopic shaft 1；Roller gear 2；Wildhaber-novikov gear 3；Roll 4；Short axle 5；Air cylinder device 6；Housing 7.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
A kind of Steel Pipe For Bearing perforation diameter-setting equipment, includes the housing 7 for playing fixed supporting role C-shaped, the housing 7
Inside is hollow structure；The middle and upper part of the housing 7 is provided with inside a through hole, the through hole and is inserted with gear telescopic shaft 1, the tooth
The top of wheel telescopic shaft 1 is connected with air cylinder device 6, and bottom is connected with roll 4；The both sides of the gear telescopic shaft 1 pass through cylinder
Gear 2 drives wildhaber-novikov gear 3 to rotate；The wildhaber-novikov gear 3 is connected in one with roll 4.
The outside of the gear telescopic shaft 1 is provided with screw thread, and inside is provided with screwed half-via；The air cylinder device 6
Piston connection carry externally threaded connecting shaft, the connecting shaft spiral is stretched into link into an integrated entity in the half-via；The gas
Cylinder assembly 6, which is rotated, drives the gear telescopic shaft 1 to rotate indirectly.
The roller gear 2 is inlayed the inside for being fixed on the housing 7 by fixing axle and rotated around fixing axle；It is described
Wildhaber-novikov gear 3 and the roll 4 are fixed in one by short axle 5 and rotated around the short axle 5；The roller gear 2 with it is described
The gear drive of gear telescopic shaft 1 connection, the roller gear 2 are connected with the gear drive of wildhaber-novikov gear 3.
Three rolls 4 realize closure under the drive of the gear telescopic shaft 1 and the wildhaber-novikov gear 3, during closure
Formed central axis constitutes equilateral triangle.
Principle of the present utility model is to utilize gear ＆ rack structure, and the linkage of three axles is realized under the promotion of cylinder, and then
Realize the control to outer diameter of steel pipes size.Hot finished steel pipe diameter-setting equipment of the present utility model, including a rooted tooth wheel telescopic shaft 1, two
Individual roller gear 2, two wildhaber-novikov gears 3, three rolls 4 and two short axles 5 are constituted, center composition of three rolls 4 etc.
Side triangle, described two short axles 5 and the center superposition of wildhaber-novikov gear 3, in wildhaber-novikov gear 3 and gear shaft with two roller gears 2
Link.Three sizing rolls 4 realize closure under the linkage effect of three axles, formed central axis composition etc. during closure
Side triangle, preferably can embrace the outer diameter of steel pipes after perforation, limiter stage controls its outside dimension.It is described in the utility model
Steel Pipe For Bearing perforation diameter-setting equipment plain thrust bearing is cancelled so that diameter-setting equipment is more reliable in use, assembling,
Easy to maintenance, operating is reliable, cost-effective.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle of the present utility model and objective, replaced
And modification, scope of the present utility model limits by claim and its equivalent.
Claims (1)
- The diameter-setting equipment 1. a kind of Steel Pipe For Bearing is perforated, it is characterised in that include the C-shaped housing that play fixed supporting role（7）, The housing（7）Inside be hollow structure；The housing（7）Middle and upper part be provided with a through hole, be inserted with tooth inside the through hole Take turns telescopic shaft（1）, the gear telescopic shaft（1）Top be connected with air cylinder device（6）, bottom is connected with roll（4）；The tooth Take turns telescopic shaft（1）Both sides pass through roller gear（2）Drive wildhaber-novikov gear（3）Rotate；The wildhaber-novikov gear（3）With roll（4） It is connected in one；The gear telescopic shaft（1）Outside be provided with screw thread, inside be provided with screwed half-via；The air cylinder device（6） Piston connection carry externally threaded connecting shaft, the connecting shaft spiral is stretched into link into an integrated entity in the half-via；The gas Cylinder assembly（6）Connecting shaft the flexible drive gear telescopic shaft（1）Rotate indirectly；The roller gear（2）Inlayed by fixing axle and be fixed on the housing（7）Inside and around fixing axle rotate；It is described Wildhaber-novikov gear（3）With the roll（4）Pass through short axle（5）Fixed is in integrally and around the short axle（5）Rotate；The Cylinder Gear Wheel（2）With the gear telescopic shaft（1）Gear drive connection, the roller gear（2）With the wildhaber-novikov gear（3）Gear drive Connection；Three rolls（4）In the gear telescopic shaft（1）With the wildhaber-novikov gear（3）Drive under realize closure, closure When formed central axis constitute equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110453.9U CN206613850U (en) | 2017-02-06 | 2017-02-06 | A kind of Steel Pipe For Bearing perforation diameter-setting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110453.9U CN206613850U (en) | 2017-02-06 | 2017-02-06 | A kind of Steel Pipe For Bearing perforation diameter-setting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206613850U true CN206613850U (en) | 2017-11-07 |
Family
ID=60230249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110453.9U Active CN206613850U (en) | 2017-02-06 | 2017-02-06 | A kind of Steel Pipe For Bearing perforation diameter-setting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206613850U (en) |
-
2017
- 2017-02-06 CN CN201720110453.9U patent/CN206613850U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20201215 Granted publication date: 20171107 |