CN208810961U - Expander and inward turning single lead screw ex truding briquetting machine - Google Patents
Expander and inward turning single lead screw ex truding briquetting machine Download PDFInfo
- Publication number
- CN208810961U CN208810961U CN201821393818.4U CN201821393818U CN208810961U CN 208810961 U CN208810961 U CN 208810961U CN 201821393818 U CN201821393818 U CN 201821393818U CN 208810961 U CN208810961 U CN 208810961U
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- CN
- China
- Prior art keywords
- plug
- retainer
- expander
- needle roller
- lead screw
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- 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.)
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Abstract
The utility model discloses a kind of expanders, including plug, retainer and shell, the retainer be sheathed on outside plug and can the axially opposing movement between plug, the shell is set in the outside of the retainer, and being capable of synchronous axial movement with the retainer；And disclose a kind of inward turning single lead screw ex truding briquetting machine, including foregoing expander.By adopting the above technical scheme, axial displacement can be generated between plug and retainer, the end with needle roller of plug and retainer first can be inserted into the designated position in metal catheter when therefore using, then driving plug rotation, then push ahead plug slowly, since the side of the close insertion end of plug is conical section, therefore it can start to constitute needle roller during being slowly advanced and squeeze, to which needle roller be strutted from inside to outside in holding tank, the rolling of needle roller makes catheter diameter become larger, conduit material is extruded in the inside groove of pipeline fitting, form securely connection.
Description
Technical field
The utility model relates to a kind of expander and inward turning single lead screw ex truding briquetting machines, belong to pipe contour machining equipment technology neck
Domain.
Background technique
Inward turning single lead screw ex truding briquetting machine is the machine in pipe processing and forming field for bore molding expansion, inward turning extrusion forming
The core rod end of machine is provided with retainer, offers the holding tank that several inner containments have needle roller on retainer, and when use is logical
It crosses motor and drives Mandrel Rotating, then gradually move plug and its end is inserted into metal catheter, work of the needle roller due to centrifugal force
With and from protruded in holding tank, metal catheter is formed and is squeezed.Existing this inward turning single lead screw ex truding briquetting machine is led for flaring
What pipe used, and for flareless conduit, needle roller is sent into conduit for convenience, from the axle center of plug to the outer surface of needle roller
Maximum distance must be smaller than the internal diameter of conduit, but in this way during Mandrel Rotating, needle roller can not be given to provide direct branch
Support force protrudes it from holding tank to squeeze conduit.
Utility model content
Therefore, the purpose of the utility model is to overcome defects in the prior art, and providing one kind can be easily
The expander and inward turning single lead screw ex truding briquetting machine plug and needle roller being sent into conduit.
To achieve the goals above, a kind of expander of the utility model, including plug, retainer and shell, it is described
Retainer be sheathed on outside plug and can the axially opposing movement between plug, the shell is set in the outer of the retainer
Side, and being capable of synchronous axial movement with the retainer；The plug includes the insertion for being inserted on the inside of metal catheter
End；On the retainer and it is located at the side of the insertion end is provided at least one holding tank, in the holding tank
It is provided with needle roller, the side of the close insertion end of the plug is conical section, and the outer diameter of the conical section is being directed toward the insertion
In the trend being gradually reduced on the direction at end.
The axial direction of the needle roller and the axial direction of plug have angle.
The range of the angle is between 1 °~60 °.
Plain thrust bearing is provided between the shell and the retainer.
The holding tank be it is multiple, multiple holding tanks are evenly arranged in the circumferential direction of the retainer.
A kind of inward turning single lead screw ex truding briquetting machine of the utility model, grip module, expander fortune including cabinet, on cabinet
Dynamic component and electric machine assembly；The expander moving parts include be used to support foregoing expander support portion and
Guide rail, the support portion can be on the guide rails close to or far from the grip module；It is sliding that the electric machine assembly is installed on one
On rail, and the support zone, between the electric machine assembly and the grip module, the electric machine assembly can be described
Close to or far from the support portion on sliding rail；The power output end of the electric machine assembly is equipped with the expander；The expansion
The shell of device is capable of fixing on the support portion.
One end far from the insertion end of the plug is connected to the power of the electric machine assembly by rapid coupler
Output end.
The electric machine assembly includes a support plate being set on the sliding rail, and a mobile hand is provided in the support plate
Handle.
The grip module includes the adjustable cramp and set lever that stationary clamp and stationary clamp are hinged.
Hydraulic pressure support bar is provided between the stationary clamp and adjustable cramp.
By adopting the above technical scheme, the expander of the utility model and inward turning single lead screw ex truding briquetting machine, it is close due to plug
The side of insertion end is conical section, therefore in initial position, the lesser part of outer diameter of plug is contacted with needle roller, therefore will not
Ejected to holding tank, thus when retainer be inserted into conduit more conveniently；It can between plug and retainer
Axial displacement is generated, therefore first the end with needle roller of plug and retainer can be inserted into metal catheter when use
Designated position, then drive plug rotation, then push ahead plug slowly, due to the side of the close insertion end of plug
For conical section, therefore can start to constitute needle roller during being slowly advanced and squeeze, thus by needle roller holding tank from inside to outside
It struts, the rolling of needle roller makes catheter diameter become larger, and conduit material is extruded in the inside groove of pipeline fitting, forms securely connection.This
Outside, the structure with angle is set by the axial direction of the axial direction of the needle roller and plug, needle roller can be given when plug starts turning
One frictional force rotates needle roller around the axis of their own and retainer is driven to rotate, while plug is because by the anti-of needle roller
Active force and can also have the trend fed forward relative to needle roller, to slowly move and support needle roller from inside to outside in holding tank
It opens.The expander inward turning single lead screw ex truding briquetting machine of the utility model, structure is simple, easy to operate, can be realized to flareless conduit into
The quick inward turning extrusion forming of row.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inward turning single lead screw ex truding briquetting machine of the utility model.
Fig. 2 is another angle schematic diagram of Fig. 1.
Fig. 3 is the structural schematic diagram of grip module.
Fig. 4 is the structural schematic diagram of expander.
Fig. 5 is the mounting structure main view of expander.
Fig. 6 is sectional view along A-A in Fig. 5.
Fig. 7 is the structural schematic diagram that needle roller is admitted to catheter interior in Fig. 6.
Fig. 8 is the structural schematic diagram of half clamping.
Fig. 9 is the mounting structure schematic diagram of conduit, pipeline fitting and half clamping.
Force diagram of the Figure 10 between plug and needle roller.
Specific embodiment
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
The present embodiment provides a kind of expander and the inward turning single lead screw ex truding briquetting machine of the expander is used.As shown in Figure 1, 2,
The inward turning single lead screw ex truding briquetting machine, grip module 2, expander moving parts 3 and motor group including cabinet 1, on cabinet 1
Part 4；The expander moving parts 3 include the support portion 31, guide rail 32 and locking wrench 33 for being used to support expander 6, institute
Stating support portion 31 can be on the guide rail 32 close to or far from the grip module 2；The electric machine assembly 4 is installed on a sliding rail
On 5, and the support portion 31 is between the electric machine assembly 4 and the grip module 2, and the electric machine assembly 4 can be
Close to or far from the support portion 31 on the sliding rail 5；The power output end of the electric machine assembly 4 is equipped with the expander 6.
The expander 6 includes plug 61, retainer 62 and shell 63, and the retainer 62 is sheathed on 61 outside of plug
And can the axially opposing movement between plug 61, the shell 63 is set in the outside of the retainer 62, and with it is described
Retainer 62 can synchronize axial movement；The plug 61 includes the insertion end 61a for being inserted on the inside of metal catheter；Institute
It states on retainer 62 and is located at and the side of the insertion end 61a is provided at least one holding tank 621, the holding tank
Needle roller 64 is provided in 621, the side of the close insertion end 61a of the plug 61 is conical section 61b, the conical section 61b's
Outer diameter is on the direction for being directed toward the insertion end 61a in the trend being gradually reduced；The shell 63 of the expander 6 is capable of fixing
On the support portion 31.
It can first by plug 61 and be kept when can generate axial displacement between plug 61 and retainer 62, therefore use
The end with needle roller 64 of frame 62 is inserted into the designated position in conduit 100, then plug 61 is driven to rotate, then makes plug
61 slowly push ahead, and since the side of the close insertion end 61a of plug 61 is conical section 61b, are being slowly advanced process
In can start to needle roller 64 constitute squeeze, so that needle roller 64 be strutted from inside to outside in holding tank 621, the rolling of needle roller 64 makes to lead
Bore becomes larger, and the material of conduit 100 is extruded in the inside groove of pipeline fitting 101, forms securely connection, wherein pipeline fitting 101
It is mounted in half clamping 103.
In order to further realize the auto-feed function of plug 61 during rotation, the axial direction and plug of the needle roller 64
61 axial direction has angle β, and the range of the angle β is between 1 °~60 °.When in use, as shown in Figure 10, when plug 61 is opened
When beginning to be clockwise that rotation direction is rotated, it is F that needle roller 64, which will receive a resultant force,1Frictional force, and the F1Direction
Perpendicular to the axial direction of needle roller 64, the F1It is decomposed into the power of both direction, i.e. F2And F3, wherein F2Direction be plug 61 rotation
Direction, F3Direction be then the direction for being directed toward rear side, therefore F3Reaction force have plug 61 also can relative to needle roller 64
The trend fed forward, to make plug 61 by F3Reaction force and slowly move forward, realize auto-feed.
Plain thrust bearing 65 is provided between the shell 63 and the retainer 62.
The holding tank 621 be it is multiple, multiple holding tanks are evenly arranged in the circumferential direction of the retainer 62.
One end far from the insertion end 61a of the plug 61 is connected to the electric machine assembly 4 by rapid coupler 7
Power output end.
The electric machine assembly 4 includes a support plate 41 being set on the sliding rail 5, is provided with one in the support plate 41
Moving handle 42, by moving handle convenient for the back-and-forth motion of pushing motor component 4.
The grip module 2 includes stationary clamp 21, the adjustable cramp 22 being hinged with stationary clamp 21 and locking hand
Handle 23.
Hydraulic pressure support bar 24 is provided between the stationary clamp 21 and adjustable cramp 22.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (10)
1. a kind of expander, it is characterised in that: including plug, retainer and shell, the retainer is sheathed on outside plug
And can the axially opposing movement between plug, the shell is set in the outside of the retainer, and with the retainer
Axial movement can be synchronized；The plug includes the insertion end for being inserted on the inside of metal catheter；On the retainer simultaneously
Side close to the insertion end is provided at least one holding tank, needle roller, the plug are provided in the holding tank
The side of close insertion end be conical section, the outer diameter of the conical section is on the direction for being directed toward the insertion end in being gradually reduced
Trend.
2. expander as described in claim 1, it is characterised in that: the axial direction of the needle roller and the axial direction of plug have angle.
3. expander as claimed in claim 2, it is characterised in that: the range of the angle is between 1 °~60 °.
4. expander as claimed in claim 2, it is characterised in that: be provided with plane between the shell and the retainer
Thrust bearing.
5. expander according to any one of claims 1-4, it is characterised in that: the holding tank is multiple, multiple appearances
Slot of receiving is evenly arranged in the circumferential direction of the retainer.
6. a kind of inward turning single lead screw ex truding briquetting machine, it is characterised in that: grip module, expander movement including cabinet, on cabinet
Component and electric machine assembly；The expander moving parts include being used to support expansion as described in any one in claim 1-5
The support portion and guide rail of device, the support portion can be on the guide rails close to or far from the grip module；The motor
Component is installed on a sliding rail, and the support zone is between the electric machine assembly and the grip module, the motor
Component can be on the sliding rail close to or far from the support portion；The power output end of the electric machine assembly is equipped with the expansion
Prop；The shell of the expander is capable of fixing on the support portion.
7. inward turning single lead screw ex truding briquetting machine as claimed in claim 6, it is characterised in that: one far from the insertion end of the plug
End is connected to the power output end of the electric machine assembly by rapid coupler.
8. inward turning single lead screw ex truding briquetting machine as claimed in claim 6, it is characterised in that: the electric machine assembly is set to described including one
Support plate on sliding rail is provided with a moving handle in the support plate.
9. such as the described in any item inward turning single lead screw ex truding briquetting machines of claim 6-8, it is characterised in that: the grip module includes fixing
Clamp, the adjustable cramp and set lever being hinged with stationary clamp.
10. inward turning single lead screw ex truding briquetting machine as claimed in claim 9, it is characterised in that: between the stationary clamp and adjustable cramp
It is provided with hydraulic pressure support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393818.4U CN208810961U (en) | 2018-08-28 | 2018-08-28 | Expander and inward turning single lead screw ex truding briquetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393818.4U CN208810961U (en) | 2018-08-28 | 2018-08-28 | Expander and inward turning single lead screw ex truding briquetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810961U true CN208810961U (en) | 2019-05-03 |
Family
ID=66274837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821393818.4U Active CN208810961U (en) | 2018-08-28 | 2018-08-28 | Expander and inward turning single lead screw ex truding briquetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971363A (en) * | 2018-08-28 | 2018-12-11 | 航珍航空技术（上海）有限公司 | Expander and inward turning single lead screw ex truding briquetting machine |
-
2018
- 2018-08-28 CN CN201821393818.4U patent/CN208810961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971363A (en) * | 2018-08-28 | 2018-12-11 | 航珍航空技术（上海）有限公司 | Expander and inward turning single lead screw ex truding briquetting machine |
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