CN209238693U - A kind of piercing mill of seamless steel tube roller - Google Patents
A kind of piercing mill of seamless steel tube roller Download PDFInfo
- Publication number
- CN209238693U CN209238693U CN201822139945.8U CN201822139945U CN209238693U CN 209238693 U CN209238693 U CN 209238693U CN 201822139945 U CN201822139945 U CN 201822139945U CN 209238693 U CN209238693 U CN 209238693U
- Authority
- CN
- China
- Prior art keywords
- holding frame
- roller
- hole
- steel tube
- connecting pin
- 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.)
- Active
Links
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a kind of piercing mill of seamless steel tube rollers, including roller, oil hole is provided on the outer wall of the roller, the roller is internally provided with connection through-hole, the connection through-hole is internally provided with roll shaft, the two sides of the roll shaft are provided with connecting pin, the side of the connecting pin is provided with holding frame, screw hole is provided with above the holding frame, the holding frame is internally provided with fixing groove, the connecting pin is run through and extends to the outside of fixing groove, the fixing groove is internally provided with clamping device, one end of the clamping device is provided with positioning plate, the other end of the clamping device is provided with stripper plate, the positioning plate is fixedly connected by spring with stripper plate, mandril is provided on the side outer wall of the positioning plate, and mandril is located at the inside of spring.The utility model installs spring by setting clamping device, and in the inside of clamping device, keeps the installation of roller more efficient simple.
Description
Technical field
The utility model relates to punch roller technical field, specially a kind of piercing mill of seamless steel tube roller.
Background technique
Steel pipe has hollow section, and length is much larger than diameter or the steel of perimeter.It is divided into round, side by cross sectional shape
Shape, rectangle and chapped pipe;It is divided into structural carbon steel steel pipe, low-alloy structural steel steel pipe, steel alloy steel pipe and compound by material
Steel pipe;By purposes be divided into conveyance conduit use, engineering structure use, Thermal Equipment use, petrochemical industry use, machine-building use,
Matter drills use, high-tension apparatus steel pipe etc.;It is divided into seamless steel pipe and welded still pipe by production technology, wherein seamless steel pipe divides heat again
Roll and divide straight seam welded steel pipe and screw seam welding steel pipe again with two kinds of cold rolling, welded still pipe, steel pipe be applied not only to trandfer fluid and
Powdery solid, exchange thermal energy, manufacture machine components and container, it or a kind of economic steel manufacture building structure net with steel pipe
Frame, pillar and machinery mount can mitigate weight, save metal, need in the technological process of production of existing steel pipe to steel pipe
After heating steel billet, carry out piercing work after clamping steel pipe using roll.
But the fixation of existing punch roller is more troublesome；Therefore, it is unsatisfactory for existing demand, we have proposed one to this
Kind piercing mill of seamless steel tube roller.
Utility model content
The purpose of this utility model is to provide a kind of piercing mill of seamless steel tube rollers, to solve to propose in above-mentioned background technique
Existing punch roller fixed the problem of being more troublesome.
To achieve the above object, the utility model provides the following technical solutions: a kind of piercing mill of seamless steel tube roller, including roller
Wheel, is provided with oil hole on the outer wall of the roller, and the roller is internally provided with connection through-hole, the connection through-hole it is interior
Portion is provided with roll shaft, and the two sides of the roll shaft are provided with connecting pin, and the side of the connecting pin is provided with holding frame, the folder
It holds and is provided with screw hole above frame, the holding frame is internally provided with fixing groove, and the connecting pin is run through and extends to fixation
The outside of slot, the fixing groove are internally provided with clamping device, and one end of the clamping device is provided with positioning plate, the folder
The other end for holding mechanism is provided with stripper plate, and the positioning plate is fixedly connected by spring with stripper plate, and the one of the positioning plate
Be provided with mandril on the outer wall of side, and mandril is located at the inside of spring, the other side outer wall of the positioning plate by external screw with
Screw hole above holding frame is fixedly connected, and is provided with pedestal below the holding frame.
Preferably, there are two the holding frame settings, and two holding frames are symmetrical about the vertical center line of pedestal.
Preferably, the oil hole is provided with multiple, and multiple oil holes are evenly distributed on the outer wall of roller.
Preferably, the upper surface of the pedestal and the lower surface of holding frame are welded to connect.
Preferably, the vertical center line of the positioning plate is overlapped with the vertical center line of stripper plate.
Preferably, the connecting pin is fixedly connected by clamping device with holding frame.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by setting clamping device, and clamping device is internally provided with spring, clamping device setting
In the inside of fixing groove, when the fixing groove inside connecting pin passes through holding frame, spring can be led to due to its elastic potential energy
The stripper plate for crossing side setting squeezes connecting pin, achievees the effect that grip, fixed form is simple, convenient disassembly.
2, by the way that multiple oil holes are arranged, when carrying out hot rolling, heating oil, heating oil and roller can be added by oil hole
The outer wall of wheel carries out heat exchange, effectively reduces the temperature difference, improves the uniformity of roller surface temperature, ensure that the processing of product
Quality.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is partial enlarged view at the A of the utility model；
In figure: 1, roller；2, roll shaft；3, through-hole is connected；4, connecting pin；5, holding frame；6, pedestal；7, oil hole；8, spiral shell
Hole；9, fixing groove；10, clamping device；101, external screw；102, positioning plate；103, spring；104, mandril；105, stripper plate.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of piercing mill of seamless steel tube roller, including roller
1, be provided with oil hole 7 on the outer wall of roller 1, by be added in oil hole 7 heating oil can be effectively reduced it is warm inside and outside roller 1
Difference improves the uniformity of roller surface temperature, guarantees the processing quality of product, and roller 1 is internally provided with connection through-hole 3, even
It connects hole 3 and is internally provided with roll shaft 2 for connecting roll shaft 2, connection through-hole 3, the two sides of roll shaft 2 are provided with connecting pin 4, even
End 4 is connect for stationary roller shaft 2, the side of connecting pin 4 is provided with holding frame 5, and holding frame 5 plays the role of the end 4 that is clamped and connected, folder
The top for holding frame 5 is provided with screw hole 8, and holding frame 5 is internally provided with fixing groove 9, and connecting pin 4 is run through and extends to fixing groove 9
Outside, fixing groove 9 is internally provided with clamping device 10, clamping device 10 can more easily stationary roller shaft 2, clamping device
10 one end is provided with positioning plate 102, and the other end of clamping device 10 is provided with stripper plate 105, and stripper plate 105 being capable of the company of extruding
End 4 is connect, positioning plate 102 is fixedly connected by spring 103 with stripper plate 105, is provided with mandril on the side outer wall of positioning plate 102
104, mandril 104 can prevent the excessive deformation of spring 103, and mandril 104 is located at the inside of spring 103, positioning plate 102 it is another
Side outer wall is fixedly connected by external screw 101 with the screw hole 8 of 5 top of holding frame, and the lower section of holding frame 5 is provided with pedestal 6.
Further, there are two the settings of holding frame 5, and two holding frames 5 are symmetrical about the vertical center line of pedestal 6, clamping
Frame 5 plays the role of fixed roller 1, and two holding frames 5, which are arranged, can make the fixation of roller 1 more firm.
Further, oil hole 7 is provided with multiple, and multiple oil holes 7 are evenly distributed on the outer wall of roller 1, heating oil
Enter from oil hole 7, carries out heat exchange with the outer wall of roller 1, effectively reduce the internal-external temperature difference of roller 1, improve roller 1
The uniformity of surface temperature ensure that the processing quality of product.
Further, the upper surface of pedestal 6 and the lower surface of holding frame 5 are welded to connect, and pedestal 6 plays support holding frame 5
Effect, pedestal 6 and holding frame 5 be welded to connect, and keeps pedestal 6 more stable to the support of holding frame 5.
Further, the vertical center line of positioning plate 102 is overlapped with the vertical center line of stripper plate 105, ensure that spring 103
Largest deformation range, make 105 uniform force of stripper plate, to carry out more firm clamping to connecting pin 4.
Further, connecting pin 4 is fixedly connected by clamping device 10 with holding frame 5, because the inside of clamping device 10 is set
Be equipped with spring 103, thus when connecting pin 4 pass through holding frame 5 inside fixing groove 9 when, understand by the stripper plate of 103 side of spring
105 are squeezed, and achieve the effect that grip.
Working principle: in use, roller 1 is fixedly connected by its internal connection through-hole 3 with roll shaft 2,2 two sides of roll shaft
It is provided with connecting pin 4, the outside of holding frame 5 is run through and extended in connecting pin 4, is internally provided with clamping device because of holding frame 5
10, clamping device 10 is internally provided with spring 103, thus when connecting pin 4 pass through holding frame 5 inside fixing groove 9 when, spring
103 due to its elastic potential energy, can be squeezed by the stripper plate 105 that side is arranged connecting pin 4, it is solid to reach clamping
Fixed effect, fixed form is simple, convenient disassembly, and when carrying out hot rolling, heating can be added into roller 1 by oil hole 7
Oil, heating oil and the outer wall of roller 1 carry out heat exchange, effectively reduce the temperature difference, improve the uniformity of 1 surface temperature of roller,
It ensure that the processing quality of product.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of piercing mill of seamless steel tube roller, including roller (1), it is characterised in that: be provided with oil on the outer wall of the roller (1)
Road hole (7), the roller (1) are internally provided with connection through-hole (3), and connection through-hole (3) is internally provided with roll shaft
(2), the two sides of the roll shaft (2) are provided with connecting pin (4), and the side of the connecting pin (4) is provided with holding frame (5), institute
It states and is provided with above holding frame (5) screw hole (8), the holding frame (5) is internally provided with fixing groove (9), the connecting pin
(4) run through and extend to the outside of fixing groove (9), the fixing groove (9) is internally provided with clamping device (10), the clamping
One end of mechanism (10) is provided with positioning plate (102), and the other end of the clamping device (10) is provided with stripper plate (105), institute
It states positioning plate (102) to be fixedly connected by spring (103) with stripper plate (105), be set on the side outer wall of the positioning plate (102)
It is equipped with mandril (104), and mandril (104) is located at the inside of spring (103), the other side outer wall of the positioning plate (102) passes through
External screw (101) is fixedly connected with the screw hole (8) above holding frame (5), is provided with pedestal below the holding frame (5)
(6).
2. a kind of piercing mill of seamless steel tube roller according to claim 1, it is characterised in that: the holding frame (5) is provided with
Two, and two holding frames (5) are symmetrical about the vertical center line of pedestal (6).
3. a kind of piercing mill of seamless steel tube roller according to claim 1, it is characterised in that: the oil hole (7) is provided with
It is multiple, and multiple oil holes (7) are evenly distributed on the outer wall of roller (1).
4. a kind of piercing mill of seamless steel tube roller according to claim 1, it is characterised in that: the upper surface of the pedestal (6)
It is welded to connect with the lower surface of holding frame (5).
5. a kind of piercing mill of seamless steel tube roller according to claim 1, it is characterised in that: the positioning plate (102) is hung down
Straight center line is overlapped with the vertical center line of stripper plate (105).
6. a kind of piercing mill of seamless steel tube roller according to claim 1, it is characterised in that: the connecting pin (4) passes through folder
Mechanism (10) is held to be fixedly connected with holding frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139945.8U CN209238693U (en) | 2018-12-20 | 2018-12-20 | A kind of piercing mill of seamless steel tube roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139945.8U CN209238693U (en) | 2018-12-20 | 2018-12-20 | A kind of piercing mill of seamless steel tube roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209238693U true CN209238693U (en) | 2019-08-13 |
Family
ID=67533711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139945.8U Active CN209238693U (en) | 2018-12-20 | 2018-12-20 | A kind of piercing mill of seamless steel tube roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209238693U (en) |
-
2018
- 2018-12-20 CN CN201822139945.8U patent/CN209238693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201516449U (en) | High-strength straight seam butt welding three-way die | |
| CN109352068A (en) | Fixture is used in a kind of cutting of aluminium alloy pipe | |
| CN209288608U (en) | A kind of steel pipes with straight welding regulating device | |
| CN207373300U (en) | A kind of plate punching mechanism | |
| CN208067034U (en) | A kind of bender for steel pipe's production | |
| CN204673172U (en) | Steel pipe bundle group founds spot-welding equipment | |
| CN209238693U (en) | A kind of piercing mill of seamless steel tube roller | |
| CN214022599U (en) | One-time rolling forming device for titanium tube production | |
| CN202638885U (en) | Tubular billet carrier roller of solid pipe billet punching machine | |
| CN211386989U (en) | Car sheet metal component drilling equipment | |
| CN209158353U (en) | Rack is used in a kind of rotatable steel pipe processing | |
| CN207668174U (en) | A kind of auxiliary feeding apparatus on machine for mfg. metal wire | |
| CN206966337U (en) | A kind of metal tube does a device | |
| CN202621567U (en) | Novel replacing and clamping device for piercing mill guide plate | |
| CN204262567U (en) | The built-in bonding pad roll device of middle steel pipes with straight outside weld | |
| CN206794443U (en) | A kind of simple bending machine of trailer bent plate | |
| CN209697752U (en) | A kind of high straightness steel crawl straightener | |
| CN218460544U (en) | Metal pipe orifice extruding device | |
| CN209318550U (en) | A kind of stamping die of replaceable stamping die head | |
| CN211102365U (en) | A post inner panel rolling press device | |
| CN214767889U (en) | Supporting device for seamless steel tube cold-drawing machine | |
| CN218340841U (en) | Seamed pipe expanding machine | |
| CN212977097U (en) | Welding rack for large-wall-thickness welded pipe unit | |
| CN216226184U (en) | Copper processing tubular product forming device | |
| CN207668824U (en) | A kind of pressurizing unit convenient for automatic replacement extruding pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |