CN104626467A - Small-bore collision penetrating structure for mould - Google Patents
Small-bore collision penetrating structure for mould Download PDFInfo
- Publication number
- CN104626467A CN104626467A CN201510038224.6A CN201510038224A CN104626467A CN 104626467 A CN104626467 A CN 104626467A CN 201510038224 A CN201510038224 A CN 201510038224A CN 104626467 A CN104626467 A CN 104626467A
- Authority
- CN
- China
- Prior art keywords
- mould
- pin
- front mould
- wears
- mold insert
- 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
Links
- 230000000149 penetrating effect Effects 0.000 title abstract 7
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 12
- 230000007547 defect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a small-bore collision penetrating structure for a mould. The small-bore collision penetrating structure is characterized by comprising a rear mould insert which is arranged in a rear mould and a front mould insert which is arranged on a front mould, wherein a rear mould insert needle is arranged in the rear mould insert; a collision penetrating position is formed in one end of the rear mould insert needle; a front mould insert needle is arranged in the front mould insert; a pressing mechanism which is used for pressing the end part of the front mould insert needle into the collision penetrating position when the front mould and the rear mould are closed is arranged at one end of the front mould insert. In order to overcome the defects in the prior art, the invention provides the small-bore collision penetrating structure for the mould, which is simple in structure, convenient to mount, capable of effectively pressing the front mould insert needle and the rear mould insert needle after collision penetrating and capable of effectively avoiding formation of in-pore burrs.
Description
Technical field
The present invention relates to a kind of aperture for mould to touch and wear bit architecture.
Background technology
Due to the defect in the design of existing conjoint structure, when mold injection molding, wear position easily produce burr touching of hole.After product injection mo(u)lding, personnel must be arranged to remove burr, correspondingly increase human cost, artificial treatment can not ensure the diameter dimension of position, hole.Existing front mould pin and rear mold pin can not effectively compress after touching and wearing, and can offset in process of production, cause burr in hole.
So the existing aperture for mould touches to be worn bit architecture and awaits perfect further.
Summary of the invention
The object of the invention is to overcome weak point of the prior art, provide a kind of structure simple, easy for installation, front mould pin and rear mold pin can effectively compress after touching and wearing, and effectively avoid the aperture for mould of burr generation in hole to touch and wear bit architecture.
In order to achieve the above object, the present invention adopts following scheme:
A kind of aperture for mould touches wears bit architecture, it is characterized in that: include the rear mold mold insert be arranged in rear mold and the front mould mold insert be arranged on front mould, rear mold pin is provided with in the rear in mould mold insert, mould pin one end is provided with to touch and wears position in the rear, in described front mould mold insert, be provided with front mould pin, when described front mould mold insert one end is provided with when front mould and rear mold matched moulds, front mould pin end can be made to be pressed on the hold-down mechanism touching and wear in position.
A kind of aperture for mould touches and wears bit architecture as above, it is characterized in that described hold-down mechanism includes the pressing plate be arranged on described front mould mold insert end, mounting groove is provided with in described pressing plate, spring catch is provided with in described mounting groove, top, described spring catch one end is pressed on described front mould pin end, between the described spring catch other end and mounting groove, be provided with top pressure spring.
A kind of aperture for mould touches and wears bit architecture as above, it is characterized in that described spring catch includes pin rod, spacing ring is provided with in the middle part of described pin rod, described top pressure spring is set on described pin rod, top, described top pressure spring one end is pressed on spacing ring, and described top pressure spring other end top is pressed in bottom described mounting groove.
A kind of aperture for mould touches and wears bit architecture as above, it is characterized in that described pressing plate includes the front pressuring plate contacted with front mould mold insert, described front pressuring plate is provided with rear fender, described mounting groove is arranged on described front pressuring plate and rear fender, described front pressuring plate is provided with the through hole be communicated with described mounting groove, and described pin rod one end is arranged in described through hole.
Touch for the aperture of mould as above and wear a bit architecture, it is characterized in that being provided with installation slotted eye in described front mould mold insert, described front mould pin is arranged in described installation slotted eye, and described through hole is connected with described installation slotted eye.
Any one aperture for mould as above touches wears bit architecture, it is characterized in that described front mould pin includes pin body, the connecting portion be connected with spring catch is provided with in described pin body rear end, the external diameter of described connecting portion is greater than the external diameter of described pin body, be provided with in described pin body front end and touch the portion of wearing, described in touch the portion of wearing external diameter be less than the external diameter of described pin body.
In sum, the present invention relative to its beneficial effect of prior art is:
The present invention is provided with to touch in rear mold pin one end and wears position, wear one end that position contacts at front mould pin and be provided with and touch the portion of wearing with touching, described touch in the portion of wearing be trapped in described in touch and wear in position, and compressed by hold-down mechanism, in mold-closing injection process, front mould pin and rear mold pin can not occur to misplace cheaply, effectively prevent the generation of burr in hole, structure is simple, easy for installation.
Accompanying drawing explanation
Fig. 1 is generalized section of the present invention;
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Detailed description of the invention
Illustrate that the invention will be further described with detailed description of the invention below in conjunction with accompanying drawing:
A kind of aperture for mould as shown in Fig. 1 to 2 touches wears bit architecture, include the rear mold mold insert 2 be arranged in rear mold 1 and the front mould mold insert 4 be arranged on front mould 3, rear mold pin 5 is provided with in the rear in mould mold insert 2, mould pin 5 one end is provided with to touch and wears position 6 in the rear, in described front mould mold insert 4, be provided with front mould pin 7, when described front mould mold insert 4 one end is provided with when front mould 3 and rear mold 1 matched moulds, front mould pin 7 end can be made to be pressed on the hold-down mechanism 8 touching and wear in position 6.
Touching described in the present invention and wearing position 6 to be evagination groove, and during matched moulds, the end of front mould pin 7 is plugged in described outer tongue.Front mould pin 7 under the effect of hold-down mechanism 8 tightly level pressure wear on position 6 touching, in mold-closing injection process, front mould pin and rear mold pin can not occur to misplace cheap, and effectively prevent the generation of burr in hole, structure is simple, easy for installation.
Hold-down mechanism 8 of the present invention includes the pressing plate 81 be arranged on described front mould mold insert 4 end, mounting groove 82 is provided with in described pressing plate 81, spring catch 83 is provided with in described mounting groove 82, top, described spring catch 83 one end is pressed on described front mould pin 7 end, between described spring catch 83 other end and mounting groove 82, be provided with top pressure spring 84.
Spring catch 83 described in the present invention includes pin rod 831, spacing ring 832 is provided with in the middle part of described pin rod 831, described top pressure spring 84 is set on described pin rod 831, top, described top pressure spring 84 one end is pressed on spacing ring 832, and described top pressure spring 84 other end top is pressed in bottom described mounting groove 82.
Effectively guarantee that front mould pin 7 can tightly level pressure be worn on position 6 touching of rear mold pin 5 by the effect of spring catch 83 and top pressure spring 84 in the present invention, when effectively preventing folding mould, front mould pin 7 wears position 6 hard contact and the accident that causes front mould pin 7 to fracture occurs with touching simultaneously.
Pressing plate 81 described in the present invention includes the front pressuring plate 811 contacted with front mould mold insert 4, described front pressuring plate 811 is provided with rear fender 812, described mounting groove 82 is arranged on described front pressuring plate 811 and rear fender 812, described front pressuring plate 811 is provided with the through hole 833 be communicated with described mounting groove 82, and described pin rod 831 one end is arranged in described through hole 833.
Structure of the present invention is simple, easy for installation, during installation, front pressuring plate 811 is provided with rear fender 812 to be separated, pin rod 831 is arranged in mounting groove 82, spring catch 83 one end is arranged in described through hole 833, and the scope of activities of pin rod 831 is limited by spacing ring 832, on the pin rod 831 of spacing ring 832 upper end, sheathed top pressure spring 84, then links together lower platen 811 and top board 812.
Be provided with in described front mould mold insert 4 in the present invention and install slotted eye 9, described front mould pin 7 is arranged in described installation slotted eye 9, and described through hole is connected with described installation slotted eye 9.
Front mould pin 7 described in the present invention includes pin body 71, the connecting portion 72 be connected with spring catch 83 is provided with in described pin body 71 rear end, the external diameter of described connecting portion 72 is greater than the external diameter of described pin body 71, be provided with in described pin body 71 front end and touch the portion of wearing 73, described in touch the portion of wearing 73 external diameter be less than the external diameter of described pin body 71.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. the aperture for mould touches and wears bit architecture, it is characterized in that: include the rear mold mold insert (2) be arranged in rear mold (1) and the front mould mold insert (4) be arranged on front mould (3), rear mold pin (5) is provided with in the rear in mould mold insert (2), mould pin (5) one end is provided with to touch and wears position (6) in the rear, front mould pin (7) is provided with in described front mould mold insert (4), front mould pin (7) end can be made to be pressed on when described front mould mold insert (4) one end is provided with when front mould (3) and rear mold (1) matched moulds and touch the hold-down mechanism (8) worn in position (6).
2. a kind of aperture for mould according to claim 1 touches and wears bit architecture, it is characterized in that described hold-down mechanism (8) includes the pressing plate (81) be arranged on described front mould mold insert (4) end, mounting groove (82) is provided with in described pressing plate (81), spring catch (83) is provided with in described mounting groove (82), top, described spring catch (83) one end is pressed on described front mould pin (7) end, is provided with top pressure spring (84) between described spring catch (83) other end and mounting groove (82).
3. a kind of aperture for mould according to claim 2 touches and wears bit architecture, it is characterized in that described spring catch (83) includes pin rod (831), spacing ring (832) is provided with at described pin rod (831) middle part, described top pressure spring (84) is set on described pin rod (831), top, described top pressure spring (84) one end is pressed on spacing ring (832), and described top pressure spring (84) other end top is pressed in described mounting groove (82) bottom.
4. a kind of aperture for mould according to claim 3 touches and wears bit architecture, it is characterized in that described pressing plate (81) includes the front pressuring plate (811) contacted with front mould mold insert (4), described front pressuring plate (811) is provided with rear fender (812), described mounting groove (82) is arranged on described front pressuring plate (811) and rear fender (812), described front pressuring plate (811) is provided with the through hole (833) be communicated with described mounting groove (82), and described pin rod (831) one end is arranged in described through hole (833).
5. a kind of aperture for mould according to claim 4 touches and wears bit architecture, it is characterized in that being provided with in described front mould mold insert (4) and slotted eye (9) is installed, described front mould pin (7) is arranged in described installation slotted eye (9), and described through hole is connected with described installation slotted eye (9).
6. any one aperture for mould according to claim 2-5 touches wears bit architecture, it is characterized in that described front mould pin (7) includes pin body (71), the connecting portion (72) be connected with spring catch (83) is provided with in described pin body (71) rear end, the external diameter of described connecting portion (72) is greater than the external diameter of described pin body (71), be provided with the portion of wearing of touching (73) in described pin body (71) front end, described in touch the portion of wearing (73) external diameter be less than the external diameter of described pin body (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038224.6A CN104626467B (en) | 2015-01-26 | 2015-01-26 | Small-bore collision penetrating structure for mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038224.6A CN104626467B (en) | 2015-01-26 | 2015-01-26 | Small-bore collision penetrating structure for mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626467A true CN104626467A (en) | 2015-05-20 |
| CN104626467B CN104626467B (en) | 2017-05-10 |
Family
ID=53205923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510038224.6A Active CN104626467B (en) | 2015-01-26 | 2015-01-26 | Small-bore collision penetrating structure for mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104626467B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875333A (en) * | 2015-05-29 | 2015-09-02 | 昆山立讯精密模具有限公司 | Injection molding die |
| CN109624217A (en) * | 2017-10-09 | 2019-04-16 | 弗吉亚内饰工业 | Adjustable pin-type injection moulding tool and correlation technique |
| CN113103625A (en) * | 2021-03-03 | 2021-07-13 | 东风柳州汽车有限公司 | Mold mechanism for molding SMC parts |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155996U (en) * | 2011-05-31 | 2012-03-07 | 上海华奥精密模具有限公司 | Mutual colliding structure for slender inserts of injection mould of products with precise pores |
| CN202507477U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Injection mould |
| CN202985953U (en) * | 2012-12-18 | 2013-06-12 | 北京东明兴业科技有限公司 | Insert splicing structure for touching and penetrating pitched roof of injection mold and thin wall insert |
| CN203901645U (en) * | 2014-06-30 | 2014-10-29 | 惠州中城电子科技有限公司 | Mold structure used for embedded insert nuts |
| CN204471736U (en) * | 2015-01-26 | 2015-07-15 | 中山市美捷时包装制品有限公司 | A kind of die device that can prevent burr in hole |
-
2015
- 2015-01-26 CN CN201510038224.6A patent/CN104626467B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155996U (en) * | 2011-05-31 | 2012-03-07 | 上海华奥精密模具有限公司 | Mutual colliding structure for slender inserts of injection mould of products with precise pores |
| CN202507477U (en) * | 2012-04-17 | 2012-10-31 | 青岛伟胜电子塑胶有限公司 | Injection mould |
| CN202985953U (en) * | 2012-12-18 | 2013-06-12 | 北京东明兴业科技有限公司 | Insert splicing structure for touching and penetrating pitched roof of injection mold and thin wall insert |
| CN203901645U (en) * | 2014-06-30 | 2014-10-29 | 惠州中城电子科技有限公司 | Mold structure used for embedded insert nuts |
| CN204471736U (en) * | 2015-01-26 | 2015-07-15 | 中山市美捷时包装制品有限公司 | A kind of die device that can prevent burr in hole |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875333A (en) * | 2015-05-29 | 2015-09-02 | 昆山立讯精密模具有限公司 | Injection molding die |
| CN109624217A (en) * | 2017-10-09 | 2019-04-16 | 弗吉亚内饰工业 | Adjustable pin-type injection moulding tool and correlation technique |
| CN109624217B (en) * | 2017-10-09 | 2022-05-24 | 弗吉亚内饰工业 | Adjustable pin-type injection molding tool and related method |
| CN113103625A (en) * | 2021-03-03 | 2021-07-13 | 东风柳州汽车有限公司 | Mold mechanism for molding SMC parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104626467B (en) | 2017-05-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Country or region after: China Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. Country or region before: China |