CN104626467B - Small-bore collision penetrating structure for mould - Google Patents
Small-bore collision penetrating structure for mould Download PDFInfo
- Publication number
- CN104626467B CN104626467B CN201510038224.6A CN201510038224A CN104626467B CN 104626467 B CN104626467 B CN 104626467B CN 201510038224 A CN201510038224 A CN 201510038224A CN 104626467 B CN104626467 B CN 104626467B
- Authority
- CN
- China
- Prior art keywords
- mould
- pin
- front mould
- top pressure
- mounting groove
- 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.)
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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 14
- 230000007547 defect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process 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 is touched and wears bit architecture.
Background technology
Due to the defect in the design of existing conjoint structure, in mold injection molding, wear position and easily produce in touching for hole
Burr.After product injection mo(u)lding, it is necessary to which arrangement personnel remove Burr removal, correspondingly increase human cost, artificial treatment can not be protected
The diameter dimension of card hole position.Existing front mould pin and rear mold pin are touched after wearing and can not effectively compressed, and can be sent out in process of production
Raw skew, causes burr in hole.
So, be currently used for mould aperture touch wear bit architecture await it is further perfect.
The content of the invention
It is easy for installation the invention aims to overcome weak point of the prior art, there is provided a kind of simple structure,
Front mould pin and rear mold pin are touched after wearing and can effectively compressed, and are prevented effectively from the aperture for mould that burr in hole produce and are touched and wear position
Structure.
In order to achieve the above object, the present invention adopts below scheme：
A kind of aperture for mould is touched wears bit architecture, it is characterised in that：Include the rear mold mold insert being arranged in rear mold
With the front mould mold insert being arranged on front mould, in the rear rear mold pin is provided with mould mold insert, is set on mould pin one end in the rear
Touch and wear position, in the front mould mold insert front mould pin is provided with, be provided with described front mould mold insert one end when front mould and rear mold are closed
When mould front mould pin end can be pressed on and touch the hold-down mechanism worn in position.
A kind of aperture for mould as above is touched wears bit architecture, it is characterised in that described hold-down mechanism is included
The pressing plate being arranged on the front mould mold insert end, in the pressing plate mounting groove is provided with, and in the mounting groove spring is provided with
Pin, described spring catch one end top pressure is provided with the front mould pin end between the spring catch other end and mounting groove
Top pressure spring.
A kind of aperture for mould as above is touched wears bit architecture, it is characterised in that described spring catch includes pin
Bar, is provided with spacing ring in the middle part of the pin rod, and described top pressure spring is set on the pin rod, top pressure spring one end top
It is pressed on spacing ring, the top pressure spring other end top pressure is in the installation trench bottom.
A kind of aperture for mould as above is touched wears bit architecture, it is characterised in that the pressing plate is included and front mould
The front pressuring plate that mold insert contacts, is provided with rear fender on the front pressuring plate, and the mounting groove is arranged on the front pressuring plate and rear pressure
On plate, the through hole connected with the mounting groove is provided with the front pressuring plate, described pin rod one end is arranged in the through hole.
A kind of aperture for mould as above is touched wears bit architecture, it is characterised in that be provided with the front mould mold insert
Installation slotted eye, the front mould pin is arranged in the installation slotted eye, and the through hole is connected with the installation slotted eye.
Any one aperture for being used for mould as above is touched wears bit architecture, it is characterised in that described front mould pin includes
There is pin body, in the pin body rear end connecting portion with spring pin connection is provided with, the external diameter of the connecting portion is more than institute
The external diameter of pin body is stated, in the pin body front end portion of wearing of touching is provided with, the external diameter for touching the portion of wearing is less than the pin sheet
The external diameter of body.
In sum, the present invention is relative to prior art its advantage：
The present invention is provided with to touch and wears position in rear mold pin one end, wears with touching to wear one end that position contacts and be provided with to touch in front mould pin
Portion, described touching in the portion of wearing is trapped in described touching and wears in position, and is compressed by hold-down mechanism, during mold-closing injection front mould pin with
Rear mold pin will not occur dislocation cheaply, effectively prevent the generation of burr in hole, and simple structure is easy for installation.
Description of the drawings
Fig. 1 is the generalized section of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described with specific embodiment for explanation：
A kind of aperture for mould as shown in Fig. 1 to 2 is touched wears bit architecture, includes the rear mold being arranged in rear mold 1
Mold insert 2 and the front mould mold insert 4 being arranged on front mould 3, are provided with rear mold pin 5, in the rear mould pin in mould mold insert 2 in the rear
5 one end are provided with to touch wears position 6, and in the front mould mold insert 4 front mould pin 7 is provided with, and is provided with described one end of front mould mold insert 4 and works as
When 1 matched moulds of front mould 3 and rear mold the end of front mould pin 7 can be pressed on and touch the hold-down mechanism 8 worn in position 6.
It is heretofore described touch wear position 6 can be for evagination groove, the end of front mould pin 7 is plugged on the outer tongue during matched moulds
It is interior.Front mould pin 7 in the presence of hold-down mechanism 8 tightly wear on position 6 touching by level pressure, during mold-closing injection front mould pin with
Rear mold pin will not occur dislocation cheaply, effectively prevent the generation of burr in hole, and simple structure is easy for installation.
Hold-down mechanism of the present invention 8 includes the pressing plate 81 being arranged on the end of front mould mold insert 4, in the pressure
Mounting groove 82 is provided with plate 81, in the mounting groove 82 spring catch 83 is provided with, one end top pressure of the spring catch 83 is before described
On the end of mould pin 7, top pressure spring 84 is provided between the other end of the spring catch 83 and mounting groove 82.
Heretofore described spring catch 83 includes pin rod 831, and at the middle part of the pin rod 831 spacing ring 832, institute are provided with
The top pressure spring 84 stated is set on the pin rod 831, one end top pressure of the top pressure spring 84 on spacing ring 832, the top
The other end top pressure of pressing spring 84 is in the bottom of the mounting groove 82.
In the present invention by the effect of spring catch 83 and top pressure spring 84 effectively guarantee front mould pin 7 can tightly level pressure rear
Touching for mould pin 5 is worn on position 6, while front mould pin 7 wears the hard contact of position 6 and cause front mould to inlay with touching when effectively preventing folding mould
The accident that pin 7 fractures occurs.
Heretofore described pressing plate 81 includes the front pressuring plate 811 contacted with front mould mold insert 4, in the front pressuring plate 811
Rear fender 812 is provided with, the mounting groove 82 is arranged on the front pressuring plate 811 and rear fender 812, in the front pressuring plate 811
The through hole 833 connected with the mounting groove 82 is provided with, the one end of the pin rod 831 is arranged in the through hole 833.
Present configuration is simple, easy for installation, front pressuring plate 811 is provided with into rear fender 812 during installation and is separated, by pin rod
831 are arranged in mounting groove 82, and the one end of spring catch 83 is arranged in the through hole 833, and limit pin rod by spacing ring 832
831 scope of activities, on the pin rod 831 of the upper end of spacing ring 832 top pressure spring 84 is arranged, then by lower platen 811 and upper pressure
Plate 812 links together.
Installation slotted eye 9 is provided with the front mould mold insert 4 in the present invention, the front mould pin 7 is arranged on the mounting groove
In hole 9, the through hole is connected with the installation slotted eye 9.
Heretofore described front mould pin 7 includes pin body 71, is provided with and bullet in the rear end of pin body 71
The connecting portion 72 of the connection of spring pin 83, the external diameter of the connecting portion 72 is more than the external diameter of the pin body 71, in the pin sheet
The front end of body 71 is provided with the portion of wearing 73 of touching, external diameter of the external diameter for touching the portion of wearing 73 less than the pin body 71.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The skill of the industry
Simply explanation of the art personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and specification
The 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, these
Changes and improvements are both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and
Its equivalent thereof.
Claims (3)
1. a kind of aperture for mould is touched and wears bit architecture, it is characterised in that：Include the rear mold mold insert being arranged in rear mold (1)
(2) and the front mould mold insert (4) that is arranged on front mould (3), in the rear rear mold pin (5) is provided with mould mold insert (2), in the rear
Mould pin (5) one end is provided with to touch wears position (6), and in the front mould mold insert (4) front mould pin (7) is provided with, in front mould edge
Part (4) one end is provided with when front mould (3) and rear mold (1) matched moulds can make front mould pin (7) end be pressed on to touch and wear in position (6)
Hold-down mechanism (8), described hold-down mechanism (8) includes the pressing plate (81) being arranged on front mould mold insert (4) end, in institute
State in pressing plate (81) and be provided with mounting groove (82), in the mounting groove (82) spring catch (83), the spring catch (83) are provided with
End top pressure is provided with top pressure on front mould pin (7) end between the spring catch (83) other end and mounting groove (82)
Spring (84), described spring catch (83) includes pin rod (831), and at the pin rod (831) middle part spacing ring (832) is provided with,
Described top pressure spring (84) is set on the pin rod (831), and top pressure spring (84) one end top pressure is in spacing ring (832)
On, in the mounting groove (82) bottom, the pressing plate (81) includes and front mould edge top pressure spring (84) other end top pressure
The front pressuring plate (811) that part (4) contacts, is provided with rear fender (812) on the front pressuring plate (811), and the mounting groove (82) sets
Put on the front pressuring plate (811) and rear fender (812), be provided with the front pressuring plate (811) with the mounting groove (82) even
Logical through hole (833), described pin rod (831) one end is arranged in the through hole (833).
2. a kind of aperture for mould according to claim 1 is touched and wears bit architecture, it is characterised in that in front mould edge
Installation slotted eye (9) is provided with part (4), the front mould pin (7) is arranged in the installation slotted eye (9), the through hole with it is described
Installation slotted eye (9) is connected.
3. any one according to claim 1-2 is touched for the aperture of mould and wears bit architecture, it is characterised in that before described
Mould pin (7) includes pin body (71), and the connection being connected with spring catch (83) is provided with pin body (71) rear end
Portion (72), the external diameter of the connecting portion (72) is more than the external diameter of the pin body (71), in pin body (71) front end
It is provided with the portion of wearing of touching (73), external diameter of the external diameter for touching the portion of wearing (73) less than the 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 CN104626467A (en) | 2015-05-20 |
| CN104626467B true 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) |
Families Citing this family (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 |
| FR3072045B1 (en) * | 2017-10-09 | 2020-11-06 | Faurecia Interieur Ind | ADJUSTABLE SPINDLE INJECTION TOOL AND ASSOCIATED PROCESS |
| CN113103625B (en) * | 2021-03-03 | 2022-11-22 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104626467A (en) | 2015-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |
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| CP03 | Change of name, title or address |