CN105458098A - Mold guide pillar - Google Patents

Mold guide pillar Download PDF

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Publication number
CN105458098A
CN105458098A CN201511030458.2A CN201511030458A CN105458098A CN 105458098 A CN105458098 A CN 105458098A CN 201511030458 A CN201511030458 A CN 201511030458A CN 105458098 A CN105458098 A CN 105458098A
Authority
CN
China
Prior art keywords
guide
interior axle
rings
inner shaft
diameter
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.)
Granted
Application number
CN201511030458.2A
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Chinese (zh)
Other versions
CN105458098B (en
Inventor
曾芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Datong Automobile Mold Component Co Ltd
Original Assignee
Jiangsu Datong Automobile Mold Component Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Datong Automobile Mold Component Co Ltd filed Critical Jiangsu Datong Automobile Mold Component Co Ltd
Priority to CN201511030458.2A priority Critical patent/CN105458098B/en
Publication of CN105458098A publication Critical patent/CN105458098A/en
Application granted granted Critical
Publication of CN105458098B publication Critical patent/CN105458098B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/16Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/18Lubricating, e.g. lubricating tool and workpiece simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention relates to a mold guide pillar. The mold guide pillar comprises an inner shaft, a plurality of guide rings, a plurality of elastic lantern rings and two limiting rings. The inner shaft is a stepped shaft and comprises a fixed end and a free end, the diameter of the fixed end of the inner shaft and the diameter of the free end of the inner shaft are smaller than the diameter of the middle of the inner shaft, the inner shaft is fixedly connected with a fixing plate through the fixed end, and external threads are arranged at the fixed end and the free end of the inner shaft respectively; the middle of the inner shaft is sleeved with the multiple guide rings and the multiple elastic lantern rings at intervals; the elastic lantern rings are made from elastic materials; and inner threads are arranged on the limiting rings, the two limiting rings are in threaded connection with the fixed end and the free end of the inner shaft respectively, the external diameter of the liming rings is larger than that of the middle of the inner shaft, and the external diameter of the elastic lantern rings is smaller than that of the guide rings. According to the mold guide pillar, the guide rings with intervals are in contact with a guide sleeve, the heat dissipation environment of the guide pillar is improved, and thermal deformation of the guide pillar is reduced.

Description

A kind of guide-post of die-set
Technical field
The present invention relates to a kind of guide pillar, particularly relate to a kind of guide pillar be applied on mould.
Background technology
Guide pillar is a kind of dieparts, it and guide pin bushing with the use of, in mold movement process, play guide effect.In order to ensure the accuracy of mold movement, the fit clearance between guide pillars and bushes is very little, is usually no more than 0.05 millimeter.At present, the guide pillar used in mould mostly is cylindrical, and between guide pillars and bushes, fricative heat is not easy to dissipate.Other mould needs heating in the course of the work, and these all cause guide pillars and bushes to be easy to thermal deformation occurs, and uncontrollable thermal deformation causes the wearing and tearing between guide pillars and bushes to aggravate, service life reduction.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve guide pillar not easy heat radiation in prior art, the problem that the life-span is low, the invention provides a kind of knockdown guide pillar and solving the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of guide-post of die-set, comprises an interior axle, multiple guide ring and elastic collar and two spacing rings; Described interior axle is multidiameter, and interior axle includes stiff end and free end, and the stiff end of interior axle and the diameter of free end are less than the diameter in the middle part of interior axle, and interior axle is fixedly connected with fixed head by stiff end, and stiff end and the free end of interior axle are provided with external screw thread; Described multiple guide ring and the spaced middle part being socketed in interior axle of elastic collar; Described elastic collar is made up of elastomeric material; Described spacing ring is provided with internal thread, and two spacing rings are threaded with the stiff end of interior axle and free end respectively, and the external diameter of spacing ring is greater than the diameter in the middle part of interior axle, and the external diameter of elastic collar is less than the external diameter of guide ring.
The end face of described guide ring is provided with a circle oil groove, the side of guide ring is provided with lines.
The middle part of described interior axle is provided with the groove along its axis.
The invention has the beneficial effects as follows: (1) guide pillar of the present invention adopts multiple guide ring to be socketed on interior axle, and guide ring leaves larger space each other; During work, what occur to rub with guide pin bushing is guide ring, therefore more easily dispels the heat, reduces the thermal deformation of guide pillar.
(2) end face of the guide ring of guide pillar of the present invention is provided with a circle oil groove, and the side of guide ring is provided with lines, conveniently between guide pillar and guide pin bushing, adds lubricating oil.
(3) middle part of the interior axle of guide pillar of the present invention is provided with the groove along its axis, further increases the heat-sinking capability of guide pillar.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of embodiment 1 guide pillar.
Fig. 2 is the A-A sectional view of Fig. 1.
Axle, 11-stiff end, 12-free end, 13-groove, 2-guide ring, 21-oil groove, 3-elastic collar, 4-spacing ring, 5-fixed head in 1-in figure.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
(embodiment 1)
As depicted in figs. 1 and 2, the present embodiment guide-post of die-set, comprises an interior axle 1, five guide rings 2, six elastic collars 3 and two spacing rings 4; Described interior axle 1 is multidiameter, interior axle 1 includes stiff end 11 and free end 12, the stiff end 11 of interior axle 1 and the diameter of free end 12 are all less than the diameter in the middle part of interior axle 1, and interior axle 1 is fixedly connected with fixed head 5 by stiff end 2, and stiff end 11 and the free end 12 of interior axle 1 are provided with external screw thread; Described multiple guide ring 2 and the spaced middle part being socketed in interior axle 1 of elastic collar 3; Described elastic collar 3 is made up of elastomeric material; Described spacing ring 4 is provided with internal thread, and two spacing rings 4 are threaded with the stiff end 11 of interior axle 1 and free end 12 respectively, and the external diameter of spacing ring 4 is greater than the diameter in the middle part of interior axle 1, and the external diameter of elastic collar 4 is less than the external diameter of guide ring 2.
The end face of guide ring 2 is provided with a circle oil groove 21, the side of guide ring 2 is provided with lines.
The middle part of interior axle 1 is provided with the groove 13 along its axis.
When mold work, what occur to rub with guide pin bushing is guide ring 2, and between guide ring 2, interval is the smaller elastic collar 3 of external diameter, has certain heat-dissipating space, be conducive to guide pillar heat radiation between therefore adjacent guide ring 2.On the other hand, after the wearing and tearing between guide pillar and guide pin bushing exceed prescribed limit, can a replacing guide ring 2, reduce production cost.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.

Claims (3)

1. a guide-post of die-set, is characterized in that: comprise an interior axle (1), multiple guide ring (2) and elastic collar (3) and two spacing rings (4); Described interior axle (1) is multidiameter, interior axle (1) includes stiff end (11) and free end (12), (diameter of 12 is all less than the diameter at interior axle (1) middle part for the stiff end (11) of interior axle (1) and free end, interior axle (1) is fixedly connected with fixed head (5) by stiff end (2), and stiff end (11) and the free end (12) of interior axle (1) are provided with external screw thread; Described multiple guide ring (2) and the spaced middle part being socketed in interior axle (1) of elastic collar (3); Described elastic collar (3) is made up of elastomeric material; Described spacing ring (4) is provided with internal thread, two spacing rings (4) are threaded with the stiff end (11) of interior axle (1) and free end (12) respectively, the external diameter of spacing ring (4) is greater than the diameter at interior axle (1) middle part, and the external diameter of elastic collar (4) is less than the external diameter of guide ring (2).
2. guide-post of die-set according to claim 1, is characterized in that: the end face of described guide ring (2) is provided with a circle oil groove (21), the side of guide ring (2) is provided with lines.
3. guide-post of die-set according to claim 1, is characterized in that: the middle part of described interior axle (1) is provided with the groove (13) along its axis.
CN201511030458.2A 2015-12-31 2015-12-31 A kind of guide-post of die-set Active CN105458098B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511030458.2A CN105458098B (en) 2015-12-31 2015-12-31 A kind of guide-post of die-set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511030458.2A CN105458098B (en) 2015-12-31 2015-12-31 A kind of guide-post of die-set

Publications (2)

Publication Number Publication Date
CN105458098A true CN105458098A (en) 2016-04-06
CN105458098B CN105458098B (en) 2017-09-29

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Family Applications (1)

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CN201511030458.2A Active CN105458098B (en) 2015-12-31 2015-12-31 A kind of guide-post of die-set

Country Status (1)

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CN (1) CN105458098B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746365A (en) * 2018-07-19 2018-11-06 优德精密工业(昆山)股份有限公司 A kind of embedded type mould positioning component and its localization method
CN112590069A (en) * 2020-12-11 2021-04-02 衢州欣力工贸有限公司 Fast and accurate positioning die for fast food box

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521673A (en) * 1975-06-24 1977-01-07 Sanwa Kogyo Kk Guide device in press machine,etc.
CN202052868U (en) * 2011-02-18 2011-11-30 上海工程技术大学 Novel self-lubricating guide pillar and guide sleeve combined mechanism
CN203409107U (en) * 2013-08-05 2014-01-29 昆山科海模具有限公司 Guide pillar for mold
CN204320980U (en) * 2014-12-13 2015-05-13 重庆汉华汽车零部件制造有限公司 Guide-post of die-set
CN205362417U (en) * 2015-12-31 2016-07-06 江苏大通汽车模具零部件有限公司 Die guide column

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521673A (en) * 1975-06-24 1977-01-07 Sanwa Kogyo Kk Guide device in press machine,etc.
CN202052868U (en) * 2011-02-18 2011-11-30 上海工程技术大学 Novel self-lubricating guide pillar and guide sleeve combined mechanism
CN203409107U (en) * 2013-08-05 2014-01-29 昆山科海模具有限公司 Guide pillar for mold
CN204320980U (en) * 2014-12-13 2015-05-13 重庆汉华汽车零部件制造有限公司 Guide-post of die-set
CN205362417U (en) * 2015-12-31 2016-07-06 江苏大通汽车模具零部件有限公司 Die guide column

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746365A (en) * 2018-07-19 2018-11-06 优德精密工业(昆山)股份有限公司 A kind of embedded type mould positioning component and its localization method
WO2020015079A1 (en) * 2018-07-19 2020-01-23 优德精密工业(昆山)股份有限公司 Embedded type die locating assembly and locating method therefor
CN112590069A (en) * 2020-12-11 2021-04-02 衢州欣力工贸有限公司 Fast and accurate positioning die for fast food box

Also Published As

Publication number Publication date
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Address after: 224114 small and medium-sized enterprise park, Yancheng City, Dafeng Town, Dafeng, Jiangsu

Applicant after: Jiangsu Datong precision machinery parts Co., Ltd.

Address before: 224114 small and medium-sized enterprise park, Yancheng City, Dafeng Town, Dafeng, Jiangsu

Applicant before: JIANGSU DATONG AUTOMOBILE MOLD COMPONENT CO., LTD.

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