CN207563447U - A kind of stopper for being used to improve solid drawn tube wall thickness deviation - Google Patents
A kind of stopper for being used to improve solid drawn tube wall thickness deviation Download PDFInfo
- Publication number
- CN207563447U CN207563447U CN201721124268.1U CN201721124268U CN207563447U CN 207563447 U CN207563447 U CN 207563447U CN 201721124268 U CN201721124268 U CN 201721124268U CN 207563447 U CN207563447 U CN 207563447U
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- China
- Prior art keywords
- steel pipe
- seamless steel
- wall thickness
- internal model
- stopper
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Abstract
The utility model discloses a kind of for improving the stopper of solid drawn tube wall thickness deviation, including wolfram steel external mold and extension head living, the wolfram steel external mold is internally provided with wolfram steel external mold mold core, the side of the wolfram steel external mold mold core is provided with seamless steel pipe, the seamless steel pipe is internally provided with practical internal model, one end of the practical internal model is provided with nylon internal model, side far from nylon internal model in the practical internal model is provided with nut, one end of the seamless steel pipe is provided with chock plug, and one end far from seamless steel pipe is provided with pusher oil cylinder on the chock plug；By the chock plug of design, it can prevent the tail portion of the seamless steel pipe in solid drawn tube from generating the phenomenon that shaking, the deviation of wall thickness is made to become larger；And irregular seamless steel pipe can be entangled by the adjustable spring on fixed outside plate, retainer ring is then reused and fastened, the problem of solving former seamless steel pipe tail portion can shake, wall thickness deviation is made to become larger in cold-drawn.
Description
Technical field
The utility model belongs to solid drawn tube technical field, and in particular to one kind is used to improve solid drawn tube wall
The stopper of thick deviation.
Background technology
Cold drawing accurate seamless steel pipe is for mechanical structure, the essence that the dimensional accuracy of hydraulic test is high and surface smoothness is good
Close cold-drawing seamless pipe.Accurate seamless tube producer tool structure or hydraulic test etc. are selected, mechanical processing working hour can be greatlyd save,
Stock utilization is improved, while is conducive to improve product quality.Heavy caliber solid drawn tube leads to after pickling, phosphatization, saponification
It crosses interior external mold cooperation and drawing is completed under the driving of hydraulic cylinder.The specification scale pipe of previous drawing is less, client is to finished product
The requirement of wall thickness tolerance is relatively low, and the ratio of switchback influences the qualification rate and lumber recovery of random ruler pipe caused by the bias of tail portion during drawing
It is less big.But as the increasing of client's scale pipe plan, wall thickness tolerance band narrow, bias switchback short ruler in scale pipe tail portion is made
The increasing proportion scrapped into whole Zhi Gangguan leverages the sizing ratio and lumber recovery of finished product.
Existing solid drawn tube is when cold-drawn is carried out, since bias switchback short ruler in scale pipe tail portion can not rise
To firm seamless steel pipe caudal action so that seamless steel pipe pull out when wall thickness deviation become larger the problem of, thus it is proposed that one
Plant the stopper for improving solid drawn tube wall thickness deviation.
Utility model content
The purpose of this utility model is to provide a kind of for improving the stopper of solid drawn tube wall thickness deviation, with
Solve to propose existing solid drawn tube in above-mentioned background technology when cold-drawn is carried out, since scale pipe tail portion bias is returned
Firm seamless steel pipe caudal action can not be played by prescinding ruler so that seamless steel pipe pull out when wall thickness deviation become larger the problem of.
To achieve the above object, the utility model provides following technical solution：One kind is used to improve solid drawn tube wall
The stopper of thick deviation, including wolfram steel external mold, the wolfram steel external mold is internally provided with wolfram steel external mold mold core and extension head living, described
The side of wolfram steel external mold mold core is provided with seamless steel pipe, and the seamless steel pipe is internally provided with practical internal model, in the reality
One end of mould is provided with nylon internal model, and the side far from nylon internal model is provided with nut, the seamless steel in the practical internal model
One end of pipe is provided with chock plug, and one end far from seamless steel pipe is provided with pusher oil cylinder on the chock plug, and the one of the extension head living
End is provided with plug, and the chock plug is internally provided with idler wheel, shaft, the side of the shaft are provided in the middle part of the idler wheel
Fixed link is provided with, one end of the fixed link is provided with internal fixation plate, and one end of the internal fixation plate is provided with movable spring,
One end of the movable spring is provided with fixed outside plate, and the side of the fixed outside plate is provided with adjustable spring, outside the fixation
Be provided with retainer ring on the outside of plate, one end of the retainer ring is provided with rotation axis, in the retainer ring far from rotation axis one
End is provided with fixing bolt.
Preferably, the fixed link is fixedly connected with shaft by screw.
Preferably, it is described.Retainer ring can be fastened by fixing bolt
Preferably, the both sides of the plug are mounted on pusher oil cylinder.
Preferably, it is fixedly connected between the fixed outside plate using adjustable spring.
Compared with prior art, the beneficial effects of the utility model are：By the chock plug of design, can prevent cold-drawn without
The tail portion of seamless steel pipe generates the phenomenon that shaking, the deviation of wall thickness is made to become larger when stitching steel pipe；And pass through stretching on fixed outside plate
Contracting spring can entangle irregular seamless steel pipe, then reuse retainer ring and fastened, and solve former seamless steel pipe and exist
The problem of tail portion can shake, wall thickness deviation is made to become larger during cold-drawn.
Description of the drawings
Fig. 1 is the solid drawn tube tail portion schematic cross-sectional view of the utility model；
Fig. 2 is the solid drawn tube tail portion chock plug structure diagram of the utility model；
Fig. 3 is the solid drawn tube tail portion chock plug side structure schematic diagram of the utility model；
In figure：1- wolfram steel external mold, 2- seamless steel pipes, 3- pusher oil cylinders, 4- plugs, 5- chock plugs, 6-, which live, to stretch head, in 7- nylon
The practical internal model of mould, 8-, 9- wolfram steel external molds mold core, 10- nuts, 11- retainer rings, 12- adjustable springs, 13- fixations outside plate, 14- are solid
Determine bolt, 15- idler wheels, 16- fixed links, 17- shafts, 18- internal fixation plates, 19- rotation axis, 20- movable springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, the utility model provide a kind of technical solution：One kind is used to improve seamless cold steel
The stopper of thickness of pipe wall deviation, including wolfram steel external mold 1, wolfram steel external mold 1 is internally provided with wolfram steel external mold mold core 9 and extension head 6 living,
The side of wolfram steel external mold mold core 9 is provided with seamless steel pipe 2, and seamless steel pipe 2 is internally provided with practical internal model 8, practical internal model 8
One end is provided with nylon internal model 7, and the side far from nylon internal model 7 in practical internal model 8 is provided with nut 10, and the one of seamless steel pipe 2
End is provided with chock plug 5, and one end far from seamless steel pipe 2 is provided with pusher oil cylinder 3 on chock plug 5, and one end of extension head 6 living is provided with core
Stick 4, chock plug 5 are internally provided with idler wheel 15, and the middle part of idler wheel 15 is provided with shaft 17, and the side of shaft 17 is provided with fixed link
16, one end of fixed link 16 is provided with internal fixation plate 18, and one end of internal fixation plate 18 is provided with movable spring 20, movable spring 20
One end be provided with fixed outside plate 13, the side of fixed outside plate 13 is provided with adjustable spring 12, the outside setting of fixed outside plate 13
There is retainer ring 11, one end of retainer ring 11 is provided with rotation axis 19, and one end far from rotation axis 19 is provided with admittedly in retainer ring 11
Determine bolt 14.
In order to make fixed link 16 and 17 stable connection of shaft, in the present embodiment, preferred fixed link 16 passes through with shaft 17
Screw is fixedly connected.
More convenient in order to fasten retainer ring 11, in the present embodiment, preferred retainer ring 11 can pass through fixing bolt
14 are fastened.
More convenient in order to push seamless steel pipe, in the present embodiment, the both sides of preferred plug 4 are mounted on pusher oil cylinder
3。
In order to make can to stretch between fixed outside plate 13, in the present embodiment, using flexible between preferred fixed outside plate 13
Spring 12 is fixedly connected.
The operation principle and process for using of the utility model：After the utility model installs, it is new to first check for this practicality
The installation fixation and security protection of type, then can use, and retainer ring 11 be opened by unclamping fixing bolt 14, nothing
Seam steel pipe 2 is placed on the inside of fixed outside plate 13, and fixed outside plate 13 can be because the shape of seamless steel pipe 2 frees variation, then fixation
Ring 11 is sleeved on fixed outside plate 13, then screws fixing bolt 14 again, this completes the use process to the utility model,
The utility model is simple in structure, safe and convenient to use.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. it is a kind of for improving the stopper of solid drawn tube wall thickness deviation, (6) are stretched head including wolfram steel external mold (1) and work,
It is characterized in that：The wolfram steel external mold (1) is internally provided with wolfram steel external mold mold core (9), the side of the wolfram steel external mold mold core (9)
It is provided with seamless steel pipe (2), the seamless steel pipe (2) is internally provided with practical internal model (8), and the one of the practical internal model (8)
End is provided with nylon internal model (7), and the side far from nylon internal model (7) is provided with nut (10) on the practical internal model (8), described
One end of seamless steel pipe (2) is provided with chock plug (5), and one end far from seamless steel pipe (2) is provided with pusher oil on the chock plug (5)
Cylinder (3), one end of the extension head (6) living are provided with plug (4), and the chock plug (5) is internally provided with idler wheel (15), the rolling
Shaft (17) is provided in the middle part of wheel (15), the side of the shaft (17) is provided with fixed link (16), the fixed link (16)
One end be provided with internal fixation plate (18), one end of the internal fixation plate (18) is provided with movable spring (20), the activity bullet
One end of spring (20) is provided with fixed outside plate (13), and the side of the fixed outside plate (13) is provided with adjustable spring (12), described
Retainer ring (11) is provided on the outside of fixed outside plate (13), one end of the retainer ring (11) is provided with rotation axis (19), described
One end far from rotation axis (19) is provided with fixing bolt (14) in retainer ring (11).
2. according to claim 1 a kind of for improving the stopper of solid drawn tube wall thickness deviation, feature exists
In：The fixed link (16) is fixedly connected with shaft (17) by screw.
3. according to claim 1 a kind of for improving the stopper of solid drawn tube wall thickness deviation, feature exists
In：The retainer ring (11) can be fastened by fixing bolt (14).
4. according to claim 1 a kind of for improving the stopper of solid drawn tube wall thickness deviation, feature exists
In：The both sides of the plug (4) are mounted on pusher oil cylinder (3).
5. according to claim 1 a kind of for improving the stopper of solid drawn tube wall thickness deviation, feature exists
In：It is fixedly connected between the fixed outside plate (13) using adjustable spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124268.1U CN207563447U (en) | 2017-09-04 | 2017-09-04 | A kind of stopper for being used to improve solid drawn tube wall thickness deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124268.1U CN207563447U (en) | 2017-09-04 | 2017-09-04 | A kind of stopper for being used to improve solid drawn tube wall thickness deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563447U true CN207563447U (en) | 2018-07-03 |
Family
ID=62697326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124268.1U Expired - Fee Related CN207563447U (en) | 2017-09-04 | 2017-09-04 | A kind of stopper for being used to improve solid drawn tube wall thickness deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675945A (en) * | 2018-12-28 | 2019-04-26 | 张家港华程特种材料股份有限公司 | Tube-drawing molding machine |
-
2017
- 2017-09-04 CN CN201721124268.1U patent/CN207563447U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675945A (en) * | 2018-12-28 | 2019-04-26 | 张家港华程特种材料股份有限公司 | Tube-drawing molding machine |
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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: 20180703 Termination date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |