CN204523820U - The rotating fixed extrusion pillow of the extrusion machine of a kind of card - Google Patents
The rotating fixed extrusion pillow of the extrusion machine of a kind of card Download PDFInfo
- Publication number
- CN204523820U CN204523820U CN201420493055.6U CN201420493055U CN204523820U CN 204523820 U CN204523820 U CN 204523820U CN 201420493055 U CN201420493055 U CN 201420493055U CN 204523820 U CN204523820 U CN 204523820U
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- CN
- China
- Prior art keywords
- dummy block
- inner core
- piston rod
- block inner
- hole
- 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.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 29
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses the rotating fixed extrusion pillow of the extrusion machine of a kind of card, comprise pressure ram and the dummy block inner core being installed on pressure ram front end, described pressure ram comprises piston rod and axial stem, the middle part of piston rod has middle through-hole, middle through-hole comprises middle part axial hole and base apertures, base apertures is in the bottom of middle part axial hole, the diameter of base apertures is greater than the diameter of middle part axial hole, the top of axial stem has the section of being spirally connected, the top of axial stem is spirally connected bottom stiff end, on the end face of bottom stiff end sleeve in base apertures and in the middle part of being pressed against between axial hole and base apertures, axial stem sleeve is in the axial hole of middle part, the section of being spirally connected stretches out the top of piston rod and in the bottom screw of dummy block inner core that has of the top being screwed onto piston rod, the upper end of dummy block inner core is nested in dummy block overcoat.It passes through sleeve axial stem in piston rod, and dummy block inner core that the top of axial stem is spirally connected, dummy block inner core and piston rod part all can be dismantled, improve maintenance efficiency.
Description
Technical field:
The utility model relates to extruder technical field, relates to the rotating fixed extrusion pillow of the extrusion machine of a kind of card in particular.
Background technology:
Along with improving constantly of extruder automatization level, as the vitals that extruder runs automatically, the application of fixation extrusion pad is also more and more extensive, the pressure ram that traditional extruder is connected and fixed dummy block mostly is integrative-structure, like this once pressure ram goes wrong, whole pressure ram will be changed, and because traditional pressure ram to be connected and fixed the structure of dummy block comparatively complicated, dismantle also very inconvenient.
Obviously, there is the high shortcoming of complex structure, dismounting inconvenience and production cost in the fixation extrusion pad of traditional extruder.
And in order to head it off, China Patent No. is that the fixation extrusion pad of a kind of extruder of 201210264464.4 solves this problem, it adopts pressure ram body and connects block and be connected, make to connect block or dummy block damage after without the need to whole replacing, reduce maintenance cost, but, it adopts and is threaded, and still easily makes to connect block and the damage of pressure ram body, and effect is unsatisfactory, and its dummy block adopted is hard material, easy fracture damage.
Utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided a kind of card rotating fixed extrusion pillow of the extrusion machine, it passes through sleeve axial stem in piston rod, and dummy block inner core that the top of axial stem is spirally connected, dummy block inner core and piston rod part all can be dismantled, improve maintenance efficiency, meanwhile, reduce maintenance cost.
The scheme that the utility model solve the technical problem is:
The rotating fixed extrusion pillow of the extrusion machine of a kind of card, comprise pressure ram and the dummy block inner core being installed on pressure ram front end, described pressure ram comprises piston rod and axial stem, the middle part of piston rod has middle through-hole, middle through-hole comprises middle part axial hole and base apertures, base apertures is in the bottom of middle part axial hole, the diameter of base apertures is greater than the diameter of middle part axial hole, the top of axial stem has the section of being spirally connected, the top of axial stem is spirally connected bottom stiff end, on the end face of bottom stiff end sleeve in base apertures and in the middle part of being pressed against between axial hole and base apertures, axial stem sleeve is in the axial hole of middle part, the section of being spirally connected stretches out the top of piston rod and in the bottom screw of dummy block inner core that has of the top being screwed onto piston rod, the upper end of dummy block inner core is nested in dummy block overcoat.
The upper end of described dummy block inner core has protruding end, and protruding end is nested in the middle through-hole of dummy block overcoat.
The outer wall of described dummy block overcoat has upper groove, and the top outer wall of piston rod has low groove, and upper groove and low groove are corresponding up and down.
Key sleeve is in the sidewall notches of upper groove, low groove and dummy block inner core and be bolted to connection on dummy block inner core.
The bottom of described bottom screw and the top end face of the section of being spirally connected have gap.
The top exterior walls of described protruding end is taper wall, has spacing between the bottom face of dummy block overcoat and the end face of dummy block inner core.
Outstanding effect of the present utility model is:
Compared with prior art, it passes through sleeve axial stem in piston rod, and dummy block inner core that the top of axial stem is spirally connected, dummy block inner core and piston rod part all can be dismantled, improve maintenance efficiency, meanwhile, reduce maintenance cost.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is bottom surface structure figure of the present utility model.
Detailed description of the invention:
Embodiment, see as shown in Fig. 1 to 2, the rotating fixed extrusion pillow of the extrusion machine of a kind of card, comprise pressure ram 1 and the dummy block inner core 4 being installed on pressure ram 1 front end, described pressure ram 1 comprises piston rod 11 and axial stem 12, the middle part of piston rod 11 has middle through-hole 111, middle through-hole 111 comprises middle part axial hole 112 and base apertures 113, base apertures 113 is in the bottom of middle part axial hole 112, the diameter of base apertures 113 is greater than the diameter of middle part axial hole 112, the top of axial stem 12 has the section of being spirally connected 121, the top of axial stem 12 is spirally connected bottom stiff end 122, on the end face of bottom stiff end 122 sleeve in base apertures 113 and in the middle part of being pressed against between axial hole 112 and base apertures 113, axial stem 12 sleeve is in middle part axial hole 112, the section of being spirally connected 121 stretches out the top of piston rod 11 and in the bottom screw 41 of dummy block inner core 4 that has of the top being screwed onto piston rod 11, the upper end of dummy block inner core 4 is nested in dummy block overcoat 2.
Further, the upper end of described dummy block inner core 4 has protruding end 44, and protruding end 44 is nested in the middle through-hole of dummy block overcoat 2.
Further, the outer wall of described dummy block overcoat 2 has upper groove 21, and the top outer wall of piston rod 11 has low groove 13, upper groove 21 and low groove about 13 correspondence.
Further, key 5 sleeve is bolted to connection on dummy block inner core 4 in the sidewall notches 42 of upper groove 21, low groove 13 and dummy block inner core 4.
Further, the bottom of described bottom screw 41 and the top end face of the section of being spirally connected 121 have gap 43.
Further, the top exterior walls of described protruding end 44 is taper wall, has spacing 6 between the bottom face of dummy block overcoat 2 and the end face of dummy block inner core 4.
Wherein, the bottom face of piston rod 11 have two grooves 114 in the both sides of base apertures 113, the bottom surface of bottom stiff end 122 has elongate recesses 115, microscler key 116 sleeve is in groove 114 and elongate recesses 115 and be bolted to connection and be fixed on the bottom surface of groove 114, ensure fixation, and when needing to dismantle, microscler key 116 can be unloaded down from piston rod 11, then, bottom stiff end 122 is rotated, axial stem 12 can be unloaded down from piston rod 11, dummy block inner core 4 is separated with piston rod 11, all can change when any one position is wherein damaged like this, simultaneously, its dummy block overcoat 2 has the effect of protection dummy block inner core 4.
And the top exterior walls of described protruding end 44 is taper wall, between the bottom face of dummy block overcoat 2 and the end face of dummy block inner core 4, there is spacing 6; The bottom of screw 41, bottom has gap 42 with the top end face of the section of being spirally connected 121; This spacing 6 and gap 42 have certain space when dummy block inner core 4 can be made to be out of shape and cushion, thus ensure its effect, prevent piston rod 11 from damaging.
And the bottom of piston rod 11 is greater than the top of piston rod 11, thus ensure the stability of the bottom of piston rod 11, improve stablizing effect.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (6)
1. the rotating fixed extrusion pillow of the extrusion machine of card, comprise pressure ram (1) and be installed on the dummy block inner core (4) of pressure ram (1) front end, it is characterized in that: described pressure ram (1) comprises piston rod (11) and axial stem (12), the middle part of piston rod (11) has middle through-hole (111), middle through-hole (111) comprises middle part axial hole (112) and base apertures (113), base apertures (113) is in the bottom of middle part axial hole (112), the diameter of base apertures (113) is greater than the diameter at middle part axial hole (112), the top of axial stem (12) has the section of being spirally connected (121), the top of axial stem (12) is spirally connected bottom stiff end (122), on the end face of bottom stiff end (122) sleeve in base apertures (113) and in the middle part of being pressed against between axial hole (112) and base apertures (113), axial stem (12) sleeve is in middle part axial hole (112), the section of being spirally connected (121) stretches out the top of piston rod (11) and in the bottom screw (41) of dummy block inner core (4) that has of the top being screwed onto piston rod (11), the upper end of dummy block inner core (4) is nested in dummy block overcoat (2).
2. the rotating fixed extrusion pillow of the extrusion machine of one card according to claim 1, it is characterized in that: the upper end of described dummy block inner core (4) has protruding end (44), and protruding end (44) is nested in the middle through-hole of dummy block overcoat (2).
3. the rotating fixed extrusion pillow of the extrusion machine of one card according to claim 1, it is characterized in that: the outer wall of described dummy block overcoat (2) has upper groove (21), the top outer wall of piston rod (11) has low groove (13), and upper groove (21) and low groove (13) are corresponding up and down.
4. the rotating fixed extrusion pillow of the extrusion machine of one card according to claim 3, is characterized in that: key (5) sleeve is in the sidewall notches (42) of upper groove (21), low groove (13) and dummy block inner core (4) and be bolted to connection on dummy block inner core (4).
5. the rotating fixed extrusion pillow of the extrusion machine of one card according to claim 4, is characterized in that: the bottom of described bottom screw (41) and the top end face of the section of being spirally connected (121) have gap (43).
6. the rotating fixed extrusion pillow of the extrusion machine of one card according to claim 2, it is characterized in that: the top exterior walls of described protruding end (44) is taper wall, between the bottom face of dummy block overcoat (2) and the end face of dummy block inner core (4), there is spacing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493055.6U CN204523820U (en) | 2014-08-28 | 2014-08-28 | The rotating fixed extrusion pillow of the extrusion machine of a kind of card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493055.6U CN204523820U (en) | 2014-08-28 | 2014-08-28 | The rotating fixed extrusion pillow of the extrusion machine of a kind of card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204523820U true CN204523820U (en) | 2015-08-05 |
Family
ID=53737874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420493055.6U Expired - Fee Related CN204523820U (en) | 2014-08-28 | 2014-08-28 | The rotating fixed extrusion pillow of the extrusion machine of a kind of card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204523820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216422A (en) * | 2016-07-20 | 2016-12-14 | 佛山市业精机械制造有限公司 | A kind of material-pulling device of aluminum section extruder |
| CN109485529A (en) * | 2018-10-31 | 2019-03-19 | 四川大学 | A kind of spice current equalizer for propellant powder extruder |
-
2014
- 2014-08-28 CN CN201420493055.6U patent/CN204523820U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216422A (en) * | 2016-07-20 | 2016-12-14 | 佛山市业精机械制造有限公司 | A kind of material-pulling device of aluminum section extruder |
| CN109485529A (en) * | 2018-10-31 | 2019-03-19 | 四川大学 | A kind of spice current equalizer for propellant powder extruder |
| CN109485529B (en) * | 2018-10-31 | 2019-07-12 | 四川大学 | A medicine material flow equalizing device for propellant extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210828 |