CN208321611U - A kind of tube reducing device easy to assembly - Google Patents
A kind of tube reducing device easy to assembly Download PDFInfo
- Publication number
- CN208321611U CN208321611U CN201820539686.5U CN201820539686U CN208321611U CN 208321611 U CN208321611 U CN 208321611U CN 201820539686 U CN201820539686 U CN 201820539686U CN 208321611 U CN208321611 U CN 208321611U
- Authority
- CN
- China
- Prior art keywords
- frame plate
- link block
- assembly
- rear frame
- shaft
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of tube reducing devices easy to assembly, including the fronk rack plate and rear frame plate being bolted, the caulking groove of annular is provided with after described on the medial surface of frame plate, locating ring component is embedded in caulking groove, the positioning coil assembly is connected with three groups of sizing components far from the side of rear frame plate, the sizing component includes shaft and the roll that rotation is socketed in shaft, the length of three shafts is identical and the axis of three shafts constitutes equilateral triangle, arc groove is provided on the periphery of the roll, the arc groove of three rolls constitutes a circle, the both ends of the shaft rotate be socketed with link block respectively, groove corresponding with link block is provided on the medial surface of the fronk rack plate, link block is far from one end insertion groove of rear frame plate.The utility model can realize the quick location and installation of sizing component, so that apparatus for reducing diameter easy to assembly quick, easy access.
Description
Technical field
The utility model relates to steel pipe processing technique fields, more particularly to a kind of tube reducing device easy to assembly.
Background technique
Currently, purposes of the seamless steel pipe in national economy is more and more common, it is related to each row such as petroleum, 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
With square frame body, three roll parts are mounted in Rack Body, and three rolls of three roll parts constitute rolling seamless steel
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
It all should be on the basis of this center line in dress.Existing sizing mill structure needs to adjust the position of roll parts when installing
Whole, adjustment process is comparatively laborious, and after the installation is completed, the internal overhaul of sizing mill is inconvenient, and the installation after maintenance needs
Installation site is readjusted, waste of manpower influences going on smoothly for production.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is easy to assembly
Tube reducing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of tube reducing device easy to assembly, including the fronk rack plate and rear frame plate being bolted, the after-frame
It is provided with the caulking groove of annular on the medial surface of plate, is embedded with locating ring component in caulking groove, the positioning coil assembly is far from rear frame plate
Side be connected with three groups of sizing components, the sizing component includes shaft and the roll that rotation is socketed in shaft, and three turn
The length of axis is identical and the axis of three shafts constitutes equilateral triangle, is provided with arc groove on the periphery of the roll, and three
The arc groove of a roll constitutes a circle, and the both ends of the shaft rotate be socketed with link block respectively, the fronk rack plate
Groove corresponding with link block is provided on medial surface, link block is far from one end insertion groove of rear frame plate.
Preferably, the positioning coil assembly includes outer ring and the inner ring of coaxial arrangement, is rolled between the outer ring and inner ring
Ground is embedded there are six positioning roller, and shaft one end of positioning roller is fixed with connecting column, the end face of the remotely located idler wheel of connecting column
On offer threaded hole.
Preferably, the link block is provided with jack, the remotely located idler wheel of connecting column on the side of rear frame plate
One end insertion jack in, link block is connect with connecting column by soket head cap screw.
Preferably, the outside of fronk rack plate is extended to positioned at one end of the shaft of bottom level setting and be connected with driving cog
Wheel.
In the utility model, the setting positioning coil assembly between fronk rack plate and rear frame plate, the setting positioning rolling in locating ring
Wheel is fixedly connected with column in the shaft of positioning roller, and link block is arranged in the both ends of the shaft of sizing component, by link block with connect
The clamping of column, it can be achieved that sizing component quick location and installation so that apparatus for reducing diameter easy to assembly quick, easy access.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the positioning coil assembly of the utility model；
Fig. 4 is the locating piece of the utility model and the connection schematic diagram of positioning column.
In figure: frame plate, 3 shafts, 4 rolls, 5 link blocks, 6 outer rings, 7 inner rings, 8 positioning rollers, 9 connections behind 1 fronk rack plate, 2
Column, 10 transmission gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Please refer to Fig. 1-4, a kind of tube reducing device easy to assembly, including the fronk rack plate 1 that is bolted and after
Frame plate 2 is provided with the caulking groove of annular on the medial surface of rear frame plate 2, and locating ring component is embedded in caulking groove, and positioning coil assembly includes
The outer ring 6 of coaxial arrangement and inner ring 7 are rollably embedded between outer ring 6 and inner ring 7 there are six positioning roller 8, positioning roller 8
Shaft one end is fixed with connecting column 9, offers threaded hole on the end face of the remotely located idler wheel 8 of connecting column 9.
Positioning coil assembly is connected with three groups of sizing components far from the side of rear frame plate 2, and sizing component includes shaft 3 and rotation
The roll 4 being socketed in shaft 3, the length of three shafts 3 is identical and the axis of three shafts 3 constitutes equilateral triangle, is located at bottom
One end of the horizontally disposed shaft 3 in portion extends to the outside of fronk rack plate 1 and is connected with transmission gear 10.
Arc groove is provided on the periphery of roll 4, the arc groove of three rolls 4 constitutes a circle, shaft 3
Both ends rotate respectively is socketed with link block 5, and link block 5 is provided with jack on the side of rear frame plate 2, and connecting column 9 is far from fixed
In one end insertion jack of position idler wheel 8, link block 5 is connect with connecting column 9 by soket head cap screw, on the medial surface of fronk rack plate 1
It is provided with groove corresponding with link block 5, link block 5 is far from one end insertion groove of rear frame plate 2.
In assembling, now positioning coil assembly is inlaid in the caulking groove on rear frame plate 2, then by the company on three groups of sizing components
The outside that block 5 is socketed in connecting column 9 respectively is connect, and is connected and fixed by soket head cap screw, due to the length phase of three shafts 3
Together, therefore after link block 5 connect with connecting column 9, three shafts 3 automatically form equilateral triangle structure on positioning coil assembly, adjust
Fronk rack plate 1 is fastened on rear frame plate 2 to horizontal position, is embedded in six link blocks 5 respectively correspondingly by the shaft 3 of whole bottom
In groove on 1 medial surface of fronk rack plate, finally fronk rack plate 1 is connected and fixed by bolt with rear frame plate 2, then by transmission gear 10
It is mounted on the end of horizontal shaft 3, that is, completes the assembling of apparatus for reducing diameter.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of tube reducing device easy to assembly, special including the fronk rack plate (1) and rear frame plate (2) being bolted
Sign is: the caulking groove of annular is provided with after described on the medial surface of frame plate (2), locating ring component is embedded in caulking groove, it is described fixed
Position coil assembly is connected with three groups of sizing components far from the side of rear frame plate (2), and the sizing component includes shaft (3) and turning set
Connecing the roll (4) on shaft (3), the length of three shafts (3) is identical and the axis of three shafts (3) constitutes equilateral triangle,
It is provided with arc groove on the periphery of the roll (4), the arc groove of three rolls (4) constitutes a circle, and described turn
The both ends of axis (3) rotate respectively to be socketed with link block (5), is provided on the medial surface of the fronk rack plate (1) and link block (5) phase
Corresponding groove, link block (5) is far from one end insertion groove of rear frame plate (2).
2. one kind according to claim 1 tube reducing device easy to assembly, which is characterized in that the positioning coil assembly
Outer ring (6) and inner ring (7) including coaxial arrangement, rollably embedded between the outer ring (6) and inner ring (7) there are six positioning rollings
It takes turns (8), shaft one end of positioning roller (8) is fixed with connecting column (9), opens on the end face of connecting column (9) remotely located idler wheel (8)
Equipped with threaded hole.
3. one kind according to claim 2 tube reducing device easy to assembly, which is characterized in that the link block (5)
Jack is provided on the side of rear frame plate (2), one end of the remotely located idler wheel of the connecting column (9) (8) is inserted into jack,
Link block (5) is connect with connecting column (9) by soket head cap screw.
4. one kind according to claim 1 tube reducing device easy to assembly, which is characterized in that set positioned at bottom level
The one end for the shaft (3) set extends to the outside of fronk rack plate (1) and is connected with transmission gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539686.5U CN208321611U (en) | 2018-04-17 | 2018-04-17 | A kind of tube reducing device easy to assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539686.5U CN208321611U (en) | 2018-04-17 | 2018-04-17 | A kind of tube reducing device easy to assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208321611U true CN208321611U (en) | 2019-01-04 |
Family
ID=64781592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539686.5U Expired - Fee Related CN208321611U (en) | 2018-04-17 | 2018-04-17 | A kind of tube reducing device easy to assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208321611U (en) |
-
2018
- 2018-04-17 CN CN201820539686.5U patent/CN208321611U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202539184U (en) | Annular-hole-type roller device for dual-roller-type seamless steel pipe cold rolling mill | |
| CN201751028U (en) | Roller flattener | |
| CN208321611U (en) | A kind of tube reducing device easy to assembly | |
| CN204672692U (en) | A kind of milling train | |
| CN110153339A (en) | A kind of double rotary shaft suspension arm formula skew rolling mills | |
| CN103111467B (en) | Horizontal or vertical type general rolling mill | |
| CN110947767B (en) | Roller device of deformed steel bar | |
| CN201093016Y (en) | Adjusting and running-in fixture for transmission shaft with single side bearing | |
| CN201618720U (en) | Three-roller straightening machine | |
| CN208321625U (en) | A kind of apparatus for adjusting position of plug component | |
| CN108817151A (en) | A kind of furling plate round machine | |
| CN203696190U (en) | Rotational structure capable of sliding axially | |
| CN202479208U (en) | On-line adjustable tube rolling frame | |
| CN200948466Y (en) | Roller frame of the constant reducing mill which has three rollers | |
| CN103736731B (en) | Four rolling roller frames | |
| CN203991821U (en) | A kind of swan neck system | |
| CN203076337U (en) | Vertical-type rolling mill | |
| CN103785685B (en) | Four roller diameter fixing and reducing machines | |
| CN208131674U (en) | A kind of plug apparatus for reducing diameter | |
| CN205217604U (en) | Sizing mill speed reduction telescopic machanism with rotary joint | |
| CN203076331U (en) | Horizontal rolling mill | |
| CN102500621A (en) | Three-roller Y-type rolling mill roller device capable of being adjusted and replaced online | |
| CN208437425U (en) | A kind of tandem mill | |
| CN203370814U (en) | Roller device of two-roller cold pilgering mill | |
| CN101733312B (en) | Three-roll unbender |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |