CN103737870A - Angle pin structure matched with ejector rod - Google Patents
Angle pin structure matched with ejector rod Download PDFInfo
- Publication number
- CN103737870A CN103737870A CN201410003909.2A CN201410003909A CN103737870A CN 103737870 A CN103737870 A CN 103737870A CN 201410003909 A CN201410003909 A CN 201410003909A CN 103737870 A CN103737870 A CN 103737870A
- Authority
- CN
- China
- Prior art keywords
- angle pin
- push rod
- taper pin
- supporting
- rod
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses an angle pin structure matched with an ejector rod. The angle pin structure comprises an angle pin rod, wherein the upper section of the angle pin rod is an inverted trapezoidal cavity; the lower section of the angle pin rod is a square cavity; a through groove is formed in the end face of the lower section of the angle pin rod; convex blocks are symmetrically arranged on the bottom end of the inner wall of the through groove and are used for connecting with one end of the ejector rod; the length of the ejector rod is 185 millimeters; the total length of the angle pin rod is 95-105 millimeters; the inclining angle of the inclined plane of the angle pin rod is 5-10 degrees; the total length of the inverted trapezoidal cavity is 15-25 millimeters; the width of the side of the square cavity of the angle pin rod is 10-15 millimeters; the width of the main visual face of the angle pin rod is 7-8 millimeters; the width of the through groove is 4-5 millimeters. The angle pin structure has obvious advantages as follows: the sizes and structures of all parts of the angle pin rod are improved, so that the angle pin rod can be well connected with the ejector rod; due to fastening groove type design, the connection is relatively firm, the use is relatively convenient, an injection product is conveniently ejected by the ejector rod, and the processing efficiency is improved.
Description
Technical field
The present invention relates to injection mold technical field, particularly the supporting inclined pin structure of using of a kind of push rod.
Background technology
push rod in mould is mainly used to from punch or die the product of injection mo(u)lding to depart from punch or die.When injection moulding or during die casting, some is lived and wraps on punch or stay in die, at this moment just needs push rod that works is ejected to make live disengaging punch or die.In cold-punching mould, push rod or die pad will eject by sweeping away next work or the work of press-bending or the work of stretching from die.
Taper pin is a kind of annex in plastic mould, is for the edge forming face in forming plastic cement product, is also used for the demoulding simultaneously.In some mould, taper pin is connected with push rod, is used in conjunction with to reach required effect, yet existing taper pin and push rod are not supporting conventionally, therefore exists connection not firm, the problems such as de-molding injection molded products difficulty.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide the supporting inclined pin structure of using of a kind of push rod, size is applicable to special-purpose push rod, is connected firmly, the easy demoulding of product.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of push rod is supporting with inclined pin structure, it is characterized in that, comprise taper pin bar, described taper pin bar epimere is inverted trapezoidal die cavity, taper pin bar hypomere is square die cavity, and the end face of described taper pin bar hypomere is provided with through slot, and the inwall bottom of described through slot is symmetrically arranged with projection, be used for connecting push rod one end, described taper pin bar total length is 95mm-105mm.
Push rod is supporting be is characterized in that with an inclined pin structure, and described push rod length is 185mm, and its one end is provided with projection, for snapping in the through slot of supporting taper pin lower end.
Push rod is supporting be is characterized in that with an inclined pin structure, and the angle of inclination, inclined-plane of described taper pin bar is 5 °-10 °.
Push rod is supporting be is characterized in that with an inclined pin structure, and described inverted trapezoidal die cavity total length is 15mm-25mm.
Push rod is supporting be is characterized in that with an inclined pin structure, and the square die cavity lateral width of described taper pin bar is 10-15mm.
Push rod is supporting be is characterized in that with an inclined pin structure, and the width of described taper pin bar main-vision surface is 7mm-8mm.
Push rod is supporting be is characterized in that with an inclined pin structure, and described through slot width is 4mm-5mm.
Usefulness of the present invention is: 1. each spot size and the structure of pair taper pin bar are improved, and can well be connected with push rod, and card slot type design makes to connect more firm; 2. use is more convenient, is convenient to push rod and ejects injecting products, has improved working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is push rod of the present invention, taper pin, mould bases combination schematic diagram;
Fig. 2 is the supporting inclined pin structure schematic diagram of using of push rod of the present invention.
The implication of Reference numeral in figure: 1. taper pin bar, 2. inverted trapezoidal die cavity, 3. push rod, 4. through slot, 5. projection.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
In conjunction with Fig. 1, push rod of the present invention is supporting with inclined pin structure, comprise taper pin bar 1, described taper pin bar 1 epimere is inverted trapezoidal die cavity 2, taper pin bar 1 hypomere is square die cavity, the end face of described taper pin bar 1 hypomere is provided with through slot 4, the inwall bottom of described through slot 4 is symmetrically arranged with projection 5, described through slot 4 and projection 5 are for connecting push rod 3 one end, described push rod 3 length are 185mm, its one end that connects taper pin is provided with projection, and for snapping in the through slot 4 of supporting taper pin lower end, card slot type design makes taper pin bar 1 be connected more firm with push rod 3; The angle of inclination, inclined-plane of described taper pin bar is 6 °, is convenient to taper pin and inserts mould bases and take out; Described taper pin bar 1 total length is 100 mm, and described inverted trapezoidal die cavity total length is 20 mm, and the square die cavity lateral width of described taper pin bar is 12 mm, and the width of described taper pin bar main-vision surface is 7.7mm, and described through slot width is 4.7mm.
In conjunction with Fig. 2, push rod of the present invention is supporting with inclined pin structure, comprise taper pin bar 1, described taper pin bar 1 epimere is inverted trapezoidal die cavity 2, taper pin bar 1 hypomere is square die cavity, the end face of described taper pin bar 1 hypomere is provided with through slot 4, the inwall bottom of described through slot 4 is symmetrically arranged with projection 5, described through slot 4 and projection 5 are for connecting push rod 3 one end, described push rod 3 length are 185mm, its one end that connects taper pin is provided with projection, and for snapping in the through slot 4 of supporting taper pin lower end, card slot type design makes taper pin bar 1 be connected more firm with push rod 3; The angle of inclination, inclined-plane of described taper pin bar is 5 °, is convenient to taper pin and inserts mould bases and take out; Described taper pin bar 1 total length is 95mm, and described inverted trapezoidal die cavity total length is 25mm, and the square die cavity lateral width of described taper pin bar is 10mm, and the width of described taper pin bar main-vision surface is 7mm, and described through slot width is 5mm.
Push rod of the present invention is supporting with inclined pin structure, and except said structure, difference is, the angle of inclination, inclined-plane of described taper pin bar is 10 °, is convenient to taper pin and inserts mould bases and take out; Described taper pin bar 1 total length is 103mm, and described inverted trapezoidal die cavity total length is 15mm, and the square die cavity lateral width of described taper pin bar is 15mm, and the width of described taper pin bar main-vision surface is 7.9mm, and described through slot width is 4mm.
Push rod of the present invention is supporting with inclined pin structure, and except said structure, difference is, the angle of inclination, inclined-plane of described taper pin bar is 8 °, is convenient to taper pin and inserts mould bases and take out; Described taper pin bar 1 total length is 105mm, and described inverted trapezoidal die cavity total length is 16mm, and the square die cavity lateral width of described taper pin bar is 13mm, and the width of described taper pin bar main-vision surface is 7.6mm, and described through slot width is 4.6mm.
The push rod of invention is supporting with inclined pin structure, and except said structure, difference is, the angle of inclination, inclined-plane of described taper pin bar is 7 °, is convenient to taper pin and inserts mould bases and take out; Described taper pin bar 1 total length is 98mm, and described inverted trapezoidal die cavity total length is 22mm, and the square die cavity lateral width of described taper pin bar is 12.5mm, and the width of described taper pin bar main-vision surface is 7.8mm, and described through slot width is 4.5mm.
Push rod of the present invention is supporting can be supported the use with special-purpose push rod, mould bases with taper pin, and easy to use, and result of use is good, can carry out extensive use.
More than show and described basic principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.
Claims (7)
1. a push rod is supporting with inclined pin structure, it is characterized in that, comprise taper pin bar, described taper pin bar epimere is inverted trapezoidal die cavity, taper pin bar hypomere is square die cavity, and the end face of described taper pin bar hypomere is provided with through slot, and the inwall bottom of described through slot is symmetrically arranged with projection, be used for connecting push rod one end, described taper pin bar total length is 95mm-105mm.
2. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and described push rod length is 185mm, and its one end is provided with projection, for snapping in the through slot of supporting taper pin lower end.
3. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and the angle of inclination, inclined-plane of described taper pin bar is 5 °-10 °.
4. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and described inverted trapezoidal die cavity total length is 15mm-25mm.
5. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and the square die cavity lateral width of described taper pin bar is 10-15mm.
6. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and the width of described taper pin bar main-vision surface is 7mm-8mm.
7. push rod according to claim 1 is supporting is characterized in that with inclined pin structure, and described through slot width is 4mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003909.2A CN103737870A (en) | 2014-01-06 | 2014-01-06 | Angle pin structure matched with ejector rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003909.2A CN103737870A (en) | 2014-01-06 | 2014-01-06 | Angle pin structure matched with ejector rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103737870A true CN103737870A (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410003909.2A Pending CN103737870A (en) | 2014-01-06 | 2014-01-06 | Angle pin structure matched with ejector rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103737870A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154537Y (en) * | 2008-04-29 | 2008-11-26 | 圣美精密工业(昆山)有限公司 | Taper pin and coupling bar jointing structure and mold |
| TW201219191A (en) * | 2010-11-10 | 2012-05-16 | Tpv Display Technology Xiamen | Demoulding device |
| CN102896738A (en) * | 2012-09-13 | 2013-01-30 | 晟扬精密模具（昆山）有限公司 | Horn angle pin |
| CN202781648U (en) * | 2012-09-13 | 2013-03-13 | 晟扬精密模具（昆山）有限公司 | Male mold angle pin for injection molding mold |
| CN203713003U (en) * | 2014-01-06 | 2014-07-16 | 晟扬精密模具（昆山）有限公司 | Inclined pin structure matched with ejection rod |
-
2014
- 2014-01-06 CN CN201410003909.2A patent/CN103737870A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201154537Y (en) * | 2008-04-29 | 2008-11-26 | 圣美精密工业(昆山)有限公司 | Taper pin and coupling bar jointing structure and mold |
| TW201219191A (en) * | 2010-11-10 | 2012-05-16 | Tpv Display Technology Xiamen | Demoulding device |
| CN102896738A (en) * | 2012-09-13 | 2013-01-30 | 晟扬精密模具（昆山）有限公司 | Horn angle pin |
| CN202781648U (en) * | 2012-09-13 | 2013-03-13 | 晟扬精密模具（昆山）有限公司 | Male mold angle pin for injection molding mold |
| CN203713003U (en) * | 2014-01-06 | 2014-07-16 | 晟扬精密模具（昆山）有限公司 | Inclined pin structure matched with ejection rod |
Non-Patent Citations (2)
| Title |
|---|
| 吴泊良等: "《塑料成型工艺与模具设计》", 31 December 2011, article "塑料成型工艺与模具设计", pages: 138-140 - 143 * |
| 王鑫等: "《模具CAD/CAM：Pro/E 5.0软件平台》", 31 October 2012, article "注塑模具典型结构", pages: 56-58 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |