CN208051475U - Support device for plastic pipe manufacture - Google Patents
Support device for plastic pipe manufacture Download PDFInfo
- Publication number
- CN208051475U CN208051475U CN201820496891.8U CN201820496891U CN208051475U CN 208051475 U CN208051475 U CN 208051475U CN 201820496891 U CN201820496891 U CN 201820496891U CN 208051475 U CN208051475 U CN 208051475U
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- CN
- China
- Prior art keywords
- nut
- screw rod
- rod
- plastic pipe
- support device
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Abstract
The utility model discloses a kind of support devices for plastic pipe manufacture, it includes pedestal and screw rod, it is rotated vertically in base top and is equipped with screw rod, it is bolted with oppositely oriented the first nut and the second nut respectively in the upper and lower part of screw rod, several support units are along the circumferential direction equipped in the outside of the first nut and the second nut, each support unit is respectively articulated with the first nut and the second nut.Advantage：The utility model controls the first oppositely oriented nut by the rotation direction of adjusting screw rod and the second nut is moved round about axially along a screw, and then it drives each supporting rod to extend radially or shrink by first connecting rod and second connecting rod, firm support is carried out to the pipe fitting for being inserted in the different-diameter of the device with this or unclamps；The entire inner wall of pipe fitting is supported by supporting rod, ensures to be unlikely to deform in process, and then ensure machining accuracy, and be not easy to damage pipe fitting to be processed.
Description
Technical field：
The utility model is related to plastic pipe manufacture clamp arts, more particularly to the support for being used for plastic pipe manufacture fills
It sets.
Background technology：
Plastic pipe will be used wider and wider at present, and requirement of the people to plastic part is also higher and higher, traditional
The method that plastic part generally uses straight forming produces, and the part accuracy of such method production is relatively low and can not mold opposite
More complex plastic part far can not meet the requirement of people, and for this kind of plastic part, turnery processing is the most frequently used
Cutting working method, when cutting plastic pipe, need using fixture by plastic pipe be clamped limit, such ability
Ensure cutting accuracy.
At present when being processed to plastic tube, fixture need to be utilized to clamp the outer wall of plastics tube end, then be cut
Processing is cut, but such clamping mode only has support force in plastics tube end, at other positions not to the support force of plastic tube,
So in cutting process, it is also easy to produce deformation after plastic tube stress, causes to be difficult to ensure machining accuracy, and in clamping force
Under effect, plastic tube is easily damaged, in addition, for the different plastic tube of diameter, needs to make various sizes of fixture, by
This increases cost of manufacture.
Utility model content：
The purpose of this utility model is to provide a kind of to plastic tube firm supporting, not damaged and certifiable machining accuracy,
And the support device for plastic pipe manufacture suitable for processing different-diameter plastic tube.
The utility model is implemented by following technical solution：Support device for plastic pipe manufacture comprising pedestal and spiral shell
Bar, in the base top, rotation is equipped with the screw rod vertically, and rotation direction phase is bolted with respectively in the upper and lower part of the screw rod
Anti- the first nut and the second nut is along the circumferential direction equipped with several in the outside of first nut and second nut
Support unit, each support unit is respectively articulated with first nut and second nut, on the pedestal top
Portion is equipped with an at least guide rod vertically, the end of the every guide rod sequentially pass through first nut and second nut with
The pedestal is fixedly connected.
Further, the support unit includes first connecting rod, second connecting rod and the supporting rod being vertically arranged, and described first
The both ends of connecting rod are hinged with the top of the supporting rod and first nut respectively, the both ends of the second connecting rod respectively with institute
Lower part and second nut for stating supporting rod are hinged.
Further, the both ends of the screw rod are equipped with screw thread, when first nut is threaded to the screw rod threaded upper ends
Bottom, when second nut synchronizes the top for being threaded to the screw rod lower thread, the first connecting rod and the second connecting rod
In horizontality.
Further, two guide rods are arranged in the base top.
Further, it is bolted with locking nut outside the guide rod above first nut.
Further, the screw thread of first nut is right-handed thread, and the screw thread of second nut is left hand thread.
Further, blind hole is offered in the base bottom, is offered vertically and the blind hole in the base top
The through-hole of middle part connection, bearing holder (housing, cover) is vertically fixed in the through-hole, and aligning is arranged in parallel with up and down in the bearing holder (housing, cover)
The bottom end of roller bearing and thrust bearing, the screw rod sequentially passes through the self-aligning roller bearing and the thrust bearing is placed in institute
The lower section for stating bearing holder (housing, cover) is bolted with round nut on the screw rod below the bearing holder (housing, cover), the institute below the round nut
It states and is arranged with stop washer on screw rod.
Further, it is horizontally fixed with rocking bar in the screw tip.
The advantages of the utility model：The utility model controls the first oppositely oriented nut by the rotation direction of adjusting screw rod
It is moved round about axially along a screw with the second nut, and then each supporting rod is driven by first connecting rod and second connecting rod
It extends radially or shrinks, firm support is carried out to the pipe fitting for being inserted in the different-diameter of the device with this or unclamp；Pass through support
Bar is supported the entire inner wall of pipe fitting, ensures to be unlikely to deform in process, and then ensure machining accuracy, and be not easy to be added
Work pipe fitting damages.
Description of the drawings：
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A sectional views of Fig. 1.
The label of each component is as follows in attached drawing：Pedestal 1, screw rod 2, the first nut 3, the second nut 4, support unit 5, guide rod
6, first connecting rod 7, second connecting rod 8, supporting rod 9, locking nut 10, blind hole 11, through-hole 12, bearing holder (housing, cover) 13, self-aligning roller bearing
14, thrust bearing 15, round nut 16, stop washer 17, rocking bar 18.
Specific implementation mode：
As depicted in figs. 1 and 2, it is used for the support device of plastic pipe manufacture comprising pedestal 1 and screw rod 2 are pushed up in pedestal 1
Rotation is equipped with screw rod 2 vertically in portion, is horizontally fixed with rocking bar 18 on 2 top of screw rod, is bolted with respectively in the upper and lower part of screw rod 2
The screw thread of oppositely oriented the first nut 3 and the second nut 4, the first nut 3 is right-handed thread, and the screw thread of the second nut 4 is a left side
Revolve screw thread；Several support units 5 are along the circumferential direction equipped in the outside of the first nut 3 and the second nut 4, support unit 5 wraps
Include first connecting rod 7, second connecting rod 8 and the supporting rod 9 being vertically arranged, the both ends of first connecting rod 7 respectively with the top of supporting rod 9 and
First nut 3 is hinged, and the both ends of second connecting rod 8 are hinged with the lower part of supporting rod 9 and the second nut 4 respectively, perpendicular at 1 top of pedestal
Two guide rods 6 are directly equipped with, two guide rods 6 are symmetrical arranged, and the end of every guide rod 6 sequentially passes through the first nut 3 and the second nut 4
It is fixedly connected with pedestal 1；The both ends of screw rod 2 are equipped with screw thread, when the first nut 3 is threaded to the bottom of 2 threaded upper ends of screw rod, the second spiral shell
When mother 4 synchronizes the top for being threaded to 2 lower thread of screw rod, first connecting rod 7 and second connecting rod 8 are in horizontality, pass through rocking bar 18
When rotary screw 2, first nut 3 and the second nut 4 move round about under the guiding of guide rod 6, are connected by first with this
Bar 7 and second connecting rod 8 push supporting rod 9 to stretch out or retract, and then realize and support fixed to the pipe fitting for being inserted in the device or unclamp；
It is bolted with locking nut 10 outside the guide rod 6 above the first nut 3, by rotary screw 2 by supporting rod 9 by pipe fitting to be processed
After support is fixed, locking nut 10 is screwed on the first nut 3, keeps pipe fitting clamping more secured.
Blind hole 11 is offered in 1 bottom of pedestal, the through-hole being connected to 11 middle part of blind hole is offered in 1 top vertical of pedestal
12, it is vertically fixed bearing holder (housing, cover) 13 in through-hole 12, is arranged in parallel with self-aligning roller bearing 14 up and down in bearing holder (housing, cover) 13 and pushes away
The bottom end of power bearing 15, screw rod 2 sequentially passes through self-aligning roller bearing 14 and thrust bearing 15 is placed in the lower section of bearing holder (housing, cover) 13, in axis
It is bolted with round nut 16 on the screw rod 2 of 13 lower section of bearing sleeve, stop washer 17 is arranged on the screw rod 2 below round nut 16, is pacified
Self-aligning roller bearing 14 is filled, the installation error for compensating screw rod 2 more conducively ensures the precision of processing, in addition, processing pipe fitting mistake
Cheng Zhong, self-aligning roller bearing 14 and thrust bearing 15 can enhance the ability that screw rod 2 bears axial force and radial load, pass through circle spiral shell
Mother 16 and stop washer 17 can prevent screw rod 2 from deviating from.
Operation instruction：The device is fixed on lathe by firm banking 1, pipe fitting to be processed is sheathed on outside the device
Portion, the device original state are the top that the first nut 3 is placed in screw rod 2, and the second nut 4 is placed in the lower part of screw rod 2, supporting rod 9
In contraction state, by 18 rotary screw 2 counterclockwise of rocking bar, first nut 3 moves down under the guiding of guide rod 6, simultaneously
Second nut 4 moves up, and in 4 moving process of the first nut 3 and the second nut, is pushed by first connecting rod 7 and second connecting rod 8
Supporting rod 9 stretches out, and when supporting rod 9 is reached pipe fitting firm supporting, locking nut 10 is tightened on the first nut 3, is opened
Motor-car bed starts to process, and after process finishing, unclamps locking nut 10, then rotates clockwise screw rod 2, the under the guiding of guide rod 6
One nut 3 moves up, while the second nut 4 moves down, and first connecting rod 7 and second connecting rod 8 is driven to pull supporting rod 9 at this time
It retracts, the pipe fitting release after processing is removed, then the device is dismantled from lathe.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. the support device for plastic pipe manufacture, which is characterized in that it includes pedestal and screw rod, vertical in the base top
Rotation is equipped with the screw rod, is bolted with oppositely oriented the first nut and the second spiral shell respectively in the upper and lower part of the screw rod
Mother is along the circumferential direction equipped with several support units, each branch in the outside of first nut and second nut
Support unit is respectively articulated with first nut and second nut, is led vertically equipped at least one in the base top
The end of bar, the every guide rod sequentially passes through first nut and second nut is fixedly connected with the pedestal.
2. the support device according to claim 1 for plastic pipe manufacture, which is characterized in that the support unit includes
First connecting rod, second connecting rod and the supporting rod being vertically arranged, the both ends of the first connecting rod top with the supporting rod respectively
Hinged with first nut, the both ends of the second connecting rod are cut with scissors with the lower part of the supporting rod and second nut respectively
It connects.
3. the support device according to claim 2 for plastic pipe manufacture, which is characterized in that the both ends of the screw rod are set
There is screw thread, when first nut is threaded to the bottom of the screw rod threaded upper ends, second nut, which synchronizes, is threaded to the screw rod
When the top of lower thread, the first connecting rod and the second connecting rod are in horizontality.
4. the support device according to claim 1 for plastic pipe manufacture, which is characterized in that in the base top pair
Claim to be equipped with two guide rods.
5. the support device according to claim 4 for plastic pipe manufacture, which is characterized in that on first nut
It is bolted with locking nut outside the guide rod of side.
6. the support device according to claim 1 for plastic pipe manufacture, which is characterized in that the spiral shell of first nut
Line is right-handed thread, and the screw thread of second nut is left hand thread.
7. the support device according to claim 1 for plastic pipe manufacture, which is characterized in that opened in the base bottom
Equipped with blind hole, the through-hole being connected to in the middle part of the blind hole is offered vertically in the base top, it is solid vertically in the through-hole
Surely there is bearing holder (housing, cover), self-aligning roller bearing and thrust bearing, the bottom end of the screw rod are arranged in parallel with up and down in the bearing holder (housing, cover)
It sequentially passes through the self-aligning roller bearing and the thrust bearing is placed in the lower section of the bearing holder (housing, cover), below the bearing holder (housing, cover)
It is bolted with round nut on the screw rod, stop washer is arranged on the screw rod below the round nut.
8. the support device according to any one of claims 1 to 7 for plastic pipe manufacture, which is characterized in that in the spiral shell
Bar top is horizontally fixed with rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820496891.8U CN208051475U (en) | 2018-04-09 | 2018-04-09 | Support device for plastic pipe manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820496891.8U CN208051475U (en) | 2018-04-09 | 2018-04-09 | Support device for plastic pipe manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208051475U true CN208051475U (en) | 2018-11-06 |
Family
ID=63985349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820496891.8U Active CN208051475U (en) | 2018-04-09 | 2018-04-09 | Support device for plastic pipe manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208051475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693391A (en) * | 2018-12-05 | 2019-04-30 | 北京动力机械研究所 | A kind of slide plate radial compaction device |
-
2018
- 2018-04-09 CN CN201820496891.8U patent/CN208051475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693391A (en) * | 2018-12-05 | 2019-04-30 | 北京动力机械研究所 | A kind of slide plate radial compaction device |
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