CN208131674U - A kind of plug apparatus for reducing diameter - Google Patents
A kind of plug apparatus for reducing diameter Download PDFInfo
- Publication number
- CN208131674U CN208131674U CN201820535684.9U CN201820535684U CN208131674U CN 208131674 U CN208131674 U CN 208131674U CN 201820535684 U CN201820535684 U CN 201820535684U CN 208131674 U CN208131674 U CN 208131674U
- Authority
- CN
- China
- Prior art keywords
- sizing
- supporter
- bearing block
- component
- socket
- 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
- 238000004513 sizing Methods 0.000 claims abstract description 55
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- -1 machinery Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forging (AREA)
Abstract
The utility model discloses a kind of plug apparatus for reducing diameter, including lower sizing component and upper sizing component, upper sizing component is mounted on the top of lower sizing component, lower sizing component and upper sizing component include the supporter in U-shaped section, the socket of vertical setting is offered at the top of the two sidewalls of supporter, two sockets are symmetrical arranged on supporter, sliding plug has bearing block in socket, the top two sides of the bearing block are respectively arranged with scrap (bridge), scrap (bridge) is overlapped on the two sides top surface of socket, shaft is rotatably connected in bearing block, it is connected with to be located in the shaft and supports intracorporal sizing roller, arc groove is offered on the periphery of sizing roller, the arc groove of two sizing rollers is round to synthesis, pressing plate is provided with above the bearing block.The utility model is convenient for the installation and removal of diameter-setting equipment, adjusts convenient for the position of sizing roller, so that the positioning accuracy of sizing roller is higher, the straightness effect of sizing and tube reducing to steel pipe is more preferable.
Description
Technical field
The utility model relates to steel pipe processing technique field more particularly to a kind of plug apparatus for reducing diameter.
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, two roll parts are mounted in Rack Body, and the roll of roll parts constitutes the pass of rolling seamless steel pipe,
The center line of pass is the center line of finished product seamless steel pipe, then all sizing mills all should be in design, manufacture, installation
On the basis of this center line.The processing of plug tube reducing needs multiple groups sizing mill that progress sizing and tube reducing is used in combination, and needs
The pass height for adjusting each sizing mill is located in same straight line, meets the requirement of steel pipe straightness, and existing sizing
Its roll of machine structure is fixed in the intracorporal installation site of rack, therefore adjusting after the installation is completed is inconvenient, and be easy to cause steel
Pipe straightness is bad or the problem of sizing tube reducing unevenness, influences going on smoothly for production.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of plug proposed subtracts
Diameter device.
To achieve the goals above, the utility model uses following technical solution：
A kind of plug apparatus for reducing diameter, including lower sizing component and upper sizing component, it is lower fixed that upper sizing component is mounted on
The top of diameter component, the lower sizing component and upper sizing component include the supporter in U-shaped section, the two sides of the supporter
The socket of vertical setting is offered at the top of wall, two sockets are symmetrical arranged on supporter, and sliding plug has bearing in socket
Seat, the top two sides of the bearing block are respectively arranged with scrap (bridge), and scrap (bridge) is overlapped on the two sides top surface of socket, rotation in bearing block
It is connected with shaft, is connected in the shaft and is located at the intracorporal sizing roller of support, offer arc on the periphery of sizing roller
Connected in star, the arc grooves of two sizing rollers is round to synthesis, is provided with pressing plate above the bearing block, and the two of bearing block
Side is provided with the adjusting screw rod being rotatably connected in support body sidewall, and adjusting screw rod is threaded in the scrap (bridge) of bearing block, and
The top of adjusting screw rod extends to the top face of pressing plate.
Preferably, symmetrical gib block is provided in the lateral edge of the socket, the bearing block sliding is embedded in
In gib block.
Preferably, the top side wall of the supporter is provided with caulking groove, and the pressing plate is located in caulking groove, and pressing plate passes through spiral shell
Bolt is connected on the bottom surface of caulking groove, is respectively positioned below the top surface of supporter at the top of bolt and adjusting screw rod.
Preferably, open up fluted on the bottom surface of the pressing plate, the profile of groove is greater than the top profile of bearing block.
Preferably, one end of the shaft of the lower sizing component extends to the outside of supporter and is connected with transmission gear.
In the utility model, by the way that two groups of sizing components up and down are arranged, convenient for the installation and removal of diameter-setting equipment, in sizing
The adjustable bearing block of setting in component is adjusted convenient for the position of sizing roller, so that the positioning accuracy of sizing roller is higher, it is right
The sizing of steel pipe and the straightness effect of tube reducing are more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view in Fig. 1 at A-A.
In figure：1 supporter, 2 bearing blocks, 3 shafts, 4 sizing rollers, 5 adjusting screw rods, 6 pressing plates, 7 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.
Referring to Fig.1-2, a kind of plug apparatus for reducing diameter, including lower sizing component and upper sizing component, upper sizing component
It is mounted on the top of lower sizing component, lower sizing component and upper sizing component include the supporter 1 in U-shaped section, supporter 1
The socket of vertical setting is offered at the top of two sidewalls, two sockets are symmetrical arranged on supporter 1.
Sliding plug has bearing block 2 in socket, and symmetrical gib block, bearing block are provided in the lateral edge of socket
2 slidings are in gib block, and the top two sides of bearing block 2 are respectively arranged with scrap (bridge), and scrap (bridge) is overlapped on the two sides top surface of socket,
It is rotatably connected to shaft 3 in bearing block 2, the sizing roller 4 in supporter 1, the circle of sizing roller 4 are connected in shaft 3
Arc groove is offered on circumferential surface.
The arc groove of two sizing rollers 4 is round to synthesis, and the top of bearing block 2 is provided with pressing plate 6, the bottom of pressing plate 6
Open up fluted on face, the profile of groove is greater than the top profile of bearing block 2, and the top side wall of supporter 1 is provided with caulking groove, presses
Plate 6 is located in caulking groove, and the two sides of bearing block 2 are provided with the adjusting screw rod 5 being rotatably connected in 1 side wall of supporter, adjusting screw rod 5
It is threaded in the scrap (bridge) of bearing block 2, and the top of adjusting screw rod 5 extends to the top face of pressing plate 6, pressing plate 6 passes through spiral shell
Bolt is connected on the bottom surface of caulking groove, and the top of bolt and adjusting screw rod 5 is respectively positioned below the top surface of supporter 1, lower sizing component
One end of shaft 3 extend to the outside of supporter 1 and be connected with transmission gear 7.
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 (5)
1. a kind of plug apparatus for reducing diameter, including lower sizing component and upper sizing component, upper sizing component are mounted on lower sizing
The top of component, it is characterised in that：The lower sizing component and the upper sizing component include the supporter (1) in U-shaped section,
The socket of vertical setting is offered at the top of the two sidewalls of the supporter (1), two sockets are symmetrically set on supporter (1)
It sets, there is bearing block (2) sliding plug in socket, the top two sides of the bearing block (2) are respectively arranged with scrap (bridge), and scrap (bridge) is overlapped on
On the two sides top surface of socket, it is rotatably connected to shaft (3) in bearing block (2), is connected on the shaft (3) positioned at supporter
(1) the sizing roller (4) in offers arc groove, the arc of two sizing rollers (4) on the periphery of sizing roller (4)
Groove is round to synthesis, is provided with pressing plate (6) above the bearing block (2), the two sides of bearing block (2) are provided with rotation connection
Adjusting screw rod (5) in supporter (1) side wall, adjusting screw rod (5) are threaded in the scrap (bridge) of bearing block (2), and are adjusted
The top of screw rod (5) extends to the top face of pressing plate (6).
2. a kind of plug apparatus for reducing diameter according to claim 1, which is characterized in that in the lateral edge of the socket
It is provided with symmetrical gib block, bearing block (2) sliding is in gib block.
3. a kind of plug apparatus for reducing diameter according to claim 1, which is characterized in that the side wall of the supporter (1)
Top is provided with caulking groove, and the pressing plate (6) is located in caulking groove, and pressing plate (6) is bolted on the bottom surface of caulking groove, bolt
With the top surface lower section for being respectively positioned on supporter (1) at the top of adjusting screw rod (5).
4. a kind of plug apparatus for reducing diameter according to claim 3, which is characterized in that on the bottom surface of the pressing plate (6)
Open up fluted, the profile of groove is greater than the top profile of bearing block (2).
5. a kind of plug apparatus for reducing diameter according to claim 3, which is characterized in that the shaft of the lower sizing component
(3) one end extends to the outside of supporter (1) and is connected with transmission gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535684.9U CN208131674U (en) | 2018-04-16 | 2018-04-16 | A kind of plug apparatus for reducing diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535684.9U CN208131674U (en) | 2018-04-16 | 2018-04-16 | A kind of plug apparatus for reducing diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208131674U true CN208131674U (en) | 2018-11-23 |
Family
ID=64292890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820535684.9U Expired - Fee Related CN208131674U (en) | 2018-04-16 | 2018-04-16 | A kind of plug apparatus for reducing diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208131674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439788A (en) * | 2020-10-22 | 2021-03-05 | 天津市神州通钢管有限公司 | Sizing device for formed petroleum casing pipe |
-
2018
- 2018-04-16 CN CN201820535684.9U patent/CN208131674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439788A (en) * | 2020-10-22 | 2021-03-05 | 天津市神州通钢管有限公司 | Sizing device for formed petroleum casing pipe |
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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: 20181123 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |