CN206913658U - A kind of net-changing device mandrel attachment structure and net-changing device - Google Patents
A kind of net-changing device mandrel attachment structure and net-changing device Download PDFInfo
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- CN206913658U CN206913658U CN201720448582.9U CN201720448582U CN206913658U CN 206913658 U CN206913658 U CN 206913658U CN 201720448582 U CN201720448582 U CN 201720448582U CN 206913658 U CN206913658 U CN 206913658U
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- piston rod
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- changing device
- sphere
- mandrel
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Abstract
The utility model discloses a kind of net-changing device mandrel attachment structure and its net-changing device, and it includes being used for mandrel, the piston rod for connecting piston, limited cover, piston rod gland, sphere Hough plate, the clamp ring of Hough plate and the piston rod lower peripheral surface seat for installing sieve plate；The limited cover is connected with mandrel and piston rod gland respectively, and the piston rod lower peripheral surface seat is arranged on limited cover center；The sphere Hough plate is arranged between limited cover and piston rod gland, and the Hough plate clamp ring is arranged between limited cover and piston rod gland, and is located at sphere Hough plate excircle.The utility model is connected to mandrel and piston rod gland by limited cover, and it is circumferential and upper and lower spacing to piston rod progress to carry out mechanical position limitation, piston rod lower peripheral surface seat and sphere Hough plate to piston rod lower peripheral surface seat, sphere Hough plate and the clamp ring of Hough plate respectively；Piston rod gland is enabled more uniformly to bear the pulling force from mandrel direction, and the pulling force that can be born is bigger.
Description
Technical field
It the utility model is related to net-changing device field, more particularly to a kind of net-changing device mandrel attachment structure and net-changing device.
Background technology
Existing mesh changer main body and mandrel, melt flow channel is provided with mandrel, in runner built with screen pack, filters out melt
Impurity, and screen pack is arranged in the melt flow channel of mandrel.
For at present, the mandrel attachment structure of existing net-changing device generally comprises upper limit lid, piston rod gland and piston rod：
Upper limit lid connecting mandrel and piston rod gland, and the sphere end of piston rod one is carried out spacing；Piston rod gland is another to piston rod
One sphere end carries out spacing；Piston rod supports mandrel in the presence of hydraulic pressure, and can be moved up and down with moving mandrel；It is but existing
Piston rod gland make two halves structure, this structure with moving mandrel move required pulling force it is larger when（Such as mandrel card
Wait indefinitely）, two halves piston rod gland under tension and from centre up stick up, fastening the screw of piston rod gland may be pulled off.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The purpose of this utility model is to provide a kind of net-changing device mandrel attachment structure and net-changing device, it is intended to solves existing change
Mandrel is in the case where pulling force is larger in wire stitcher mandrel attachment structure（Such as mandrel occurs stuck）, due to two halves piston rod gland
Tension and upwarp toward centre, cause the technical problem easily broken for fixed screw.
The technical solution of the utility model is as follows：A kind of net-changing device mandrel attachment structure, it includes being used to install sieve plate
Mandrel, the piston rod for connecting piston, limited cover, piston rod gland, sphere Hough plate, for limit sphere Hough plate week
The clamp ring of Hough plate and the piston rod lower peripheral surface seat spacing to the progress of the sphere end of piston rod one to motion；The limited cover point
It is not connected with mandrel and piston rod gland, the piston rod lower peripheral surface seat is arranged on limited cover center；The sphere Hough plate peace
Between limited cover and piston rod gland, the Hough plate clamp ring is arranged between limited cover and piston rod gland, and
Positioned at sphere Hough plate excircle.
Described net-changing device mandrel attachment structure, wherein, the piston rod gland is structure as a whole.
Described net-changing device mandrel attachment structure, wherein, the sphere Hough plate is two halves structure sphere Hough panel.
Described net-changing device mandrel attachment structure, wherein, the piston rod gland by screw by the clamp ring of Hough plate and
Limited cover is fixed together.
Described net-changing device mandrel attachment structure, wherein, mandrel is fixed together by the limited cover by screw.
Described net-changing device mandrel attachment structure, wherein, the piston rod is by piston rod gland, sphere Hough plate and Hough
One end of plate clamp ring mechanical position limitation is arranged to a ball termination.
A kind of net-changing device of net-changing device mandrel attachment structure as claimed in any one of claims 1 to 6, wherein, including draping
Device mandrel attachment structure, oil cylinder, the piston for promoting piston rod, oil cylinder supporting plate, for be oriented to and support cylinder support
The oil cylinder pillar and mesh changer main body of plate；The piston is arranged in oil cylinder, the both ends of the oil cylinder pillar respectively with net-changing device
Main body is connected with oil cylinder supporting plate；The oil cylinder is arranged on above supporting plate.
The net-changing device of the net-changing device mandrel attachment structure, wherein, the mandrel upper end is provided with sieve plate.
The net-changing device of the net-changing device mandrel attachment structure, wherein, the upper end of the mandrel is also equipped with one and is used to match somebody with somebody
Close the deep-slotted chip breaker that oil cylinder pillar is oriented to.
Beneficial effect：The utility model is connected to mandrel and piston rod gland by limited cover, and respectively under piston rod
Spheric seating, sphere Hough plate and the clamp ring of Hough plate carry out mechanical position limitation, and piston rod lower peripheral surface seat and sphere Hough plate are to piston
Bar carries out circumferential and upper and lower spacing；And piston rod gland does integral, sphere Hough plate is done into two, by sphere Hough plate
Directly bear the pulling force that piston rod is brought, and Hough plate clamp ring limits the circumferential movement of sphere Hough plate, and along piston rod
The motion in direction is limited by piston rod gland；This structure enables to piston rod gland more uniformly to bear to come from core
The pulling force of direction of principal axis, and the pulling force that can be born is bigger.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of structural representation of A-A in the utility model figure.
A kind of structural representation when Fig. 3 is the work of net-changing device in the utility model.
A kind of structural representation when Fig. 4 is the draping of net-changing device in the utility model.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.
As Figure 1-4, the utility model discloses a kind of net-changing device mandrel attachment structure, it includes being used to install filter screen
The mandrel 1 of plate, the piston rod 2 for connecting piston, limited cover 3, piston rod gland 4, sphere Hough plate 5, for limiting sphere
The Hough plate clamp ring 6 of the circumferential movement of Hough plate 5 and the piston rod lower peripheral surface seat 7 spacing to the progress of the sphere end of piston rod one；
The limited cover 3 is connected with mandrel 1 and piston rod gland 4 respectively, and the piston rod lower peripheral surface seat 7 is arranged on the center of limited cover 3；
The sphere Hough plate 5 is arranged between limited cover 3 and piston rod gland 4, and the Hough plate clamp ring 6 is arranged in limited cover
Between 3 and piston rod gland 4, and it is located at the excircle of sphere Hough plate 5.
After said structure, the utility model is by limited cover connecting mandrel and piston rod gland, to ball under piston rod
Face seat, sphere Hough plate and the clamp ring of Hough plate carry out spacing；The piston rod gland is locked to sphere Hough plate and Hough plate
Circle progress is spacing, then spacing to the progress of the sphere end of piston rod one by piston rod lower peripheral surface seat, is drawn so avoiding in piston rod
When stretching mandrel, pulling force is directly acted on piston rod gland, therefore piston rod gland will not be tilted when stretching,
Even if in the case where the stuck very big pulling force of needs occurs for mandrel, piston rod gland will not also tilt, and avoid fixed screw
It is pulled off.Therefore, total is more firm, and installation will not be caused to bother.
Furtherly, the piston rod gland 4 is structure as a whole, and is set by such integrative-structure so that is driving
When the required pulling force of mandrel movement is larger, piston rod gland will not also be pushed up situation about must tilt.
Furtherly, the sphere Hough plate 5 is two halves structure sphere Hough panel；So that piston rod gland need not be set
Two halves are set to, piston rod can also be installed.
Furtherly, Hough plate clamp ring 6 and limited cover 3 are fixed together by the piston rod gland 4 by screw.
Furtherly, mandrel 1 is fixed together by the limited cover 3 by screw.
Furtherly, the piston rod 2 is by piston rod gland 4, sphere Hough plate 5 and the mechanical position limitation of Hough plate clamp ring 6
One end be arranged to a ball termination 21.
As shown in Fig. 1,3 and 4, the utility model discloses a kind of net-changing device using net-changing device mandrel attachment structure, its
In, including net-changing device mandrel attachment structure 8, oil cylinder 9, the piston 10 for promoting piston rod, oil cylinder supporting plate 11, for being oriented to
And the oil cylinder pillar 12 and mesh changer main body 13 of support cylinder supporting plate；The piston 10 is arranged in oil cylinder 9, the oil cylinder
The both ends of pillar 12 are connected with mesh changer main body 13 with oil cylinder supporting plate 11 respectively；The oil cylinder 9 is arranged on oil cylinder supporting plate 11
Above；The upper end of mandrel 1 is provided with sieve plate 14；The upper end of the mandrel 1 is also equipped with one and is used to coordinate oil cylinder pillar
The deep-slotted chip breaker 15 of guiding.
Above-mentioned Fig. 3 and Fig. 4 is net-changing device working condition and draping state respectively.
Operation principle：Limited cover is connected to mandrel and piston rod gland, and respectively to piston rod lower peripheral surface seat, sphere Hough
Plate and the clamp ring of Hough plate carry out mechanical position limitation, piston rod lower peripheral surface seat and sphere Hough plate piston rod is carried out it is circumferential and upper,
Lower limit, piston rod gland carry out mechanical position limitation to sphere Hough plate and the clamp ring of Hough plate, and the clamp ring of Hough plate is breathed out to sphere
The progress of husband's plate is circumferential spacing, mutually spacing by these, then as long as keeping certain hydraulic pressure in oil cylinder, so that it may pass through piston
Bar supports mandrel, and is changed by regulating piston pressure at two ends, and band moving mandrel moves up and down, when reaching mandrel work and draping
Change in location.
The utility model is connected to mandrel and piston rod gland by limited cover, and respectively to piston rod lower peripheral surface seat, ball
Face Hough plate and the clamp ring of Hough plate carry out mechanical position limitation, piston rod lower peripheral surface seat and sphere Hough plate and piston rod are carried out circumferentially
It is and upper and lower spacing；And piston rod gland does integral, sphere Hough plate is done into two, directly bears to live by sphere Hough plate
The pulling force that stopper rod is brought, and Hough plate clamp ring limits the circumferential movement of sphere Hough plate, and along the motion in piston rod direction
Limited by piston rod gland；This structure enables to piston rod gland more uniformly to bear the drawing from mandrel direction
Power, and the pulling force that can be born is bigger.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (9)
- A kind of 1. net-changing device mandrel attachment structure, it is characterised in that：Including the mandrel for installing sieve plate, for connecting piston Piston rod, limited cover, piston rod gland, sphere Hough plate, for limit sphere Hough plate circumferential movement Hough plate lock Circle and the piston rod lower peripheral surface seat spacing to the progress of the sphere end of piston rod one；The limited cover respectively with mandrel and piston rod pressure Lid connection, the piston rod lower peripheral surface seat are arranged on limited cover center；The sphere Hough plate is arranged on limited cover and piston rod Between gland, the Hough plate clamp ring is arranged between limited cover and piston rod gland, and is located at sphere Hough plate excircle.
- 2. net-changing device mandrel attachment structure according to claim 1, it is characterised in that the piston rod gland is integrated knot Structure.
- 3. net-changing device mandrel attachment structure according to claim 2, it is characterised in that the sphere Hough plate is double half hitch Structure sphere Hough panel.
- 4. net-changing device mandrel attachment structure according to claim 1, it is characterised in that the piston rod gland passes through screw The clamp ring of Hough plate and limited cover are fixed together.
- 5. net-changing device mandrel attachment structure according to claim 1, it is characterised in that the limited cover is by screw by core Axle is fixed together.
- 6. net-changing device mandrel attachment structure according to claim 1, it is characterised in that the piston rod is by piston rod pressure One end of lid, sphere Hough plate and Hough plate clamp ring mechanical position limitation is arranged to a ball termination.
- A kind of 7. net-changing device of net-changing device mandrel attachment structure as claimed in any one of claims 1 to 6, it is characterised in that including Net-changing device mandrel attachment structure, oil cylinder, the piston for promoting piston rod, oil cylinder supporting plate, for be oriented to and support cylinder The oil cylinder pillar and mesh changer main body of supporting plate；The piston is arranged in oil cylinder, and the both ends of the oil cylinder pillar are respectively with changing Wire stitcher main body is connected with oil cylinder supporting plate；The oil cylinder is arranged on above supporting plate.
- 8. the net-changing device of net-changing device mandrel attachment structure according to claim 7, it is characterised in that the mandrel upper end installation There is sieve plate.
- 9. the net-changing device of net-changing device mandrel attachment structure according to claim 7, it is characterised in that the upper end of the mandrel is also One deep-slotted chip breaker for being used to coordinate oil cylinder pillar to be oriented to is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448582.9U CN206913658U (en) | 2017-04-26 | 2017-04-26 | A kind of net-changing device mandrel attachment structure and net-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720448582.9U CN206913658U (en) | 2017-04-26 | 2017-04-26 | A kind of net-changing device mandrel attachment structure and net-changing device |
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| Publication Number | Publication Date |
|---|---|
| CN206913658U true CN206913658U (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720448582.9U Active CN206913658U (en) | 2017-04-26 | 2017-04-26 | A kind of net-changing device mandrel attachment structure and net-changing device |
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| CN (1) | CN206913658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031016A (en) * | 2017-04-26 | 2017-08-11 | 广东仕诚塑料机械有限公司 | A kind of net-changing device mandrel attachment structure and net-changing device |
-
2017
- 2017-04-26 CN CN201720448582.9U patent/CN206913658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031016A (en) * | 2017-04-26 | 2017-08-11 | 广东仕诚塑料机械有限公司 | A kind of net-changing device mandrel attachment structure and net-changing device |
| CN107031016B (en) * | 2017-04-26 | 2024-02-27 | 广东仕诚塑料机械有限公司 | Net changer |
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