CN205818375U - Mould with clamping mechanism - Google Patents
Mould with clamping mechanism Download PDFInfo
- Publication number
- CN205818375U CN205818375U CN201620779419.6U CN201620779419U CN205818375U CN 205818375 U CN205818375 U CN 205818375U CN 201620779419 U CN201620779419 U CN 201620779419U CN 205818375 U CN205818375 U CN 205818375U
- Authority
- CN
- China
- Prior art keywords
- guide pillar
- slide block
- mould
- dynamic model
- clamping mechanism
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006052 feed supplement Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of mould with clamping mechanism; including dynamic model frame and cover half frame; it is separately installed with dynamic model and cover half in dynamic model frame and cover half frame; it is additionally provided with guide pillar on cover half frame; the pilot hole coordinated with guide pillar it is provided with on dynamic model frame; caulking groove it is provided with on guide pillar; dynamic model upper slide of frame moves and is provided with the slide block coordinated with caulking groove; slide block is provided with, away from one end of pilot hole, the spring making slide block to pilot hole central motion trend; being provided with the blind hole of connection high-pressure air source in guide pillar, blind hole connects with the caulking groove end face on guide pillar.Should be with the mould of clamping mechanism, structure is relatively simple, can preferably carry out locked to self in injection moulding process simultaneously.
Description
Technical field
This utility model relates to injection mold, particularly to a kind of mould with clamping mechanism.
Background technology
Injection mold is for producing the shaping jig being molded sub-goods.Mould has higher when injection inside its die cavity
Pressure, this trend that can cause there is between dynamic model and cover half a relative separation.So need to apply always a power with
Overcome its internal pressure.Existing injection machine generally uses folding mould oil cylinder and realizes.But there is certain leakage in oil cylinder
Amount, if causing dynamic model and cover half to loosen the generation of phenomenon so do not connect this with pressure oil；If being always maintained at pressure oil even
Logical state is then relatively big, if hydraulic pump is in high pressure rill for a long time by discharge capacity general with the hydraulic pump that folding mould oil cylinder is connected with
Amount state can affect the service life of hydraulic pump.
At present, the Chinese patent of Publication No. CN 204109299 U discloses a kind of in the injection of horizontal toggle clamping mechanism
Realizing direct press type secondary clamping apparatus on machine, it includes plate in locked mode header board, machine, machine tailgate, guide rod and toggle Mould locking machine
Structure, toggle clamping mechanism is located in machine tailgate and machine between plate, and toggle clamping mechanism is connected with plate in machine, the one of guide rod
Holding be connected fixing with locked mode header board, the other end of guide rod is fixing with toggle clamping mechanism to be connected, and in machine, plate is slidably arranged in and leads
On bar, in machine, plate is provided with secondary high-pressure Mode-locking oil cylinder, and secondary high-pressure Mode-locking oil cylinder side is provided with interpolation plate, adds plate and slides
Being arranged on guide rod, be provided with the first mould adding on plate, locked mode header board is provided with the second mould that can coordinate with the first mould.
Although mould can be realized preferably by this direct press type secondary clamping apparatus that realizes on horizontal toggle clamping mechanism injection machine
Locked, but structure is complex, and the production cost of injection machine can be significantly increased.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of mould with clamping mechanism
Tool, structure is relatively simple, can preferably carry out locked to self in injection moulding process simultaneously.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of with clamping mechanism
Mould, be separately installed with dynamic model and cover half including in dynamic model frame and cover half frame, dynamic model frame and cover half frame, cover half frame also set up
Having guide pillar, dynamic model frame is provided with the pilot hole coordinated with guide pillar, guide pillar is provided with caulking groove, dynamic model upper slide of frame is dynamic to be provided with
The slide block coordinated with caulking groove, slide block is provided with, away from one end of pilot hole, the bullet making slide block to pilot hole central motion trend
Spring, is provided with the blind hole of connection high-pressure air source in guide pillar, blind hole connects with the caulking groove end face on guide pillar.
By technique scheme, when dynamic model and cover half matched moulds, guide pillar inserts in pilot hole, the slide block on dynamic model simultaneously
Snap under the driving of spring in the caulking groove on guide pillar, and the state being maintained in caulking groove, by locked to dynamic model and cover half.
Being embedded in guide pillar due to slide block card when injection, mould self is capable of a locked function, so folding mould oil cylinder can
Need not be in connected state with pressure oil always, hydraulic pump can be avoided to be in the duty of high pressure for a long time, extend liquid
In the life-span of press pump, also can realize preferable locked mode effect simultaneously.Gases at high pressure can be made to pass through in guide pillar when needing die sinking
Sky enters on the end face of caulking groove, thus promotes slide block to overcome spring force to deviate from caulking groove.So dynamic model and cover half
I.e. can contact locking state, it is achieved normal die sinking, make the moulding in die cavity deviate from.
Preferably, described slide block is cylindric, and dynamic model frame is provided with the putting hole for placing slide block, putting hole opening
Towards dynamic model frame side, place opening part and be provided with cover plate.
By technique scheme, slide block is cylindric, more convenient when machining of slide block and putting hole, is readily available simultaneously
Preferably surface accuracy is to avoid there is bigger gap between slide block and putting hole, when being connected with gases at high pressure in making caulking groove not
Can be much smootherly by slide block pushing out card caulking groove.
Preferably, described cover plate is provided with passage.
By technique scheme, passage aerofluxus and the suction that can facilitate the space between slide block and cover plate is set
Gas, it is to avoid produce at this and build the pressure or be in negative pressure state, affects the normal slip of slide block.
Preferably, described guide pillar caulking groove two ends are respectively arranged with seal groove, and seal groove is provided with sealing ring.
By technique scheme, arranging of sealing ring can avoid the gases at high pressure when being connected with gases at high pressure in placed cavity
Spill from the gap between guide pillar and pilot hole, cause can not setting up at placed cavity higher pressure, cause the slide block can not
Exit caulking groove completely.Sealing ring and pilot hole contact internal walls can reduce the collision of guide pillar and pilot hole simultaneously, make guide pillar begin
It is in pilot hole center eventually, reduces the abrasion between guide pillar and pilot hole.
Preferably, described guide pillar end is provided with chamfering.
By technique scheme, arranging of chamfering can facilitate guide pillar insertion pilot hole interior and make slide block with slide block conflict
In putting hole, slide the state reaching to make slide block end conflict with guide pillar side, thus smoothly enter in caulking groove.
Preferably, described slide block is also equipped with chamfering towards one end of pilot hole.
By technique scheme, arranging of chamfering can avoid slide block when guide pillar slides and contacts with sealing ring to close
Seal end face produces and destroys, and causes sealing ring poorly sealed, does not has preferable sealing effectiveness.
Preferably, described shoe surface is arranged with the wear-resistant sleeve being made up of self-lubricating material.
By technique scheme, arranging of wear-resistant sleeve can avoid shoe surface in the sliding process repeatedly of slide block to produce
Raw bigger abrasion.As long as change wear-resistant sleeve after wear-resistant sleeve surface occurs the most serious abrasion simultaneously, easy to maintenance.
Preferably, it is additionally provided with, in described putting hole, the spring base avoiding spring to be overly compressed.
By technique scheme, when spring base is conflicted towards a section of pilot hole with slide block, that is yellow can to limit him
Maximum compressibility.Avoiding the spring when slide block is by gases at high pressure pushing out card caulking groove to be overly compressed causes spring to be subject to crushing.
Preferably, slide block quantity is two and is in the both sides of guide pillar respectively, and two slide blocks are not at same plane simultaneously.
By technique scheme, slide block quantity is two and is in respectively when the both sides of guide pillar can increase locking and produces
Coupling mechanism force.Two slide blocks are not at same plane simultaneously, and guide pillar can be avoided to lead owing to offering two placing troughs at one
Cause guide pillar sectional area at this less, affect the bulk strength of guide pillar.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Reference: 1, cover half frame；2, dynamic model frame；3, cover half；4, dynamic model；5, guide pillar；51, blind hole；6, pilot hole；7, sliding
Block；8, spring base；9, cover plate；91, passage；10, spring；11, wear-resistant sleeve；12, caulking groove；13, chamfering；14, sealing ring；
15, seal groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but
As long as all being protected by Patent Law in right of the present utility model.
As depicted in figs. 1 and 2, a kind of mould with clamping mechanism, including dynamic model frame 2 and cover half frame 1, dynamic model frame 2 He
It is provided with for forming moulding monnolithic case in being separately installed with dynamic model 4 and cover half 3, dynamic model 4 and cover half 3 in cover half frame 1
Die cavity.Plastic raw materials injection type intracavity melted during injection also pressurize a period of time, complete to ensure melted plastic raw materials
It is full of die cavity and during plastic raw materials cools down, the contraction of moulding is carried out feed supplement.Mould is during carrying out pressurize
Internal pressure is higher, can cause having the trend being separated from each other between dynamic model 4 and cover half 3, in order to overcome this trend to exist
Clamping mechanism is set in mould.It is interior relative to being arranged on by clamping mechanism outside mould or injection that clamping mechanism is arranged on mould
On machine, structure is compacter, and the overall dimensions of mould will not be significantly increased, and avoids the integrally-built change of injection machine simultaneously.
Owing to cover half frame 1 four jiaos the most all can arrange guide pillar 5, and the relevant position on dynamic model frame 2 arranges and joins with guide pillar 5
The pilot hole 6 closed, when injection machine matched moulds, guide pillar 5 inserts in pilot hole 6, makes the position of dynamic model 4 and cover half 3 obtain the most accurate
Location.Clamping mechanism is just arranged on guide pillar 5 and pilot hole 6.Guide pillar 5 arranges caulking groove 12, and sets on pilot hole 6
Placement location hole, when making matched moulds, the caulking groove 12 on guide pillar 5 is just to the putting hole on pilot hole 6.Arrange in putting hole simultaneously with
The slide block 7 that putting hole is slidably matched, and spring 10 is set away from the side of pilot hole 6 at slide block 7, make guide pad remain to
The trend of pilot hole 6 central motion.So when guide pillar 5 inserts in pilot hole 6, slide block 7 can remain and be on guide pillar 5
Caulking groove 12 in state.Simultaneously in order to ensure after moulding cooling between dynamic model 4 and cover half 3 can die sinking smoothly, leading
The centrally disposed opening of post 5 is towards the blind hole 51 outside cover half 3, and makes a call to vertical guide pillar 5 axis at caulking groove 12 end face
Hole connection caulking groove 12 end face and guide pillar 5 within blind hole 51.As long as being passed through high pressure gas when needs die sinking in blind hole 51
Slide block 7 pushing out card caulking groove 12 can be made guide pillar 5 normally to deviate from pilot hole 6 by body.Putting hole is in outside dynamic model 4
Opening part be additionally provided with the cover plate 9 for closing putting hole so that spring 10 away from pilot hole 6 one end obtain support.With
Time build the pressure or the situation of negative pressure arranges logical on cover plate 9 in order to avoid producing between slide block 7 and cover plate 9 when slide block 7 slides
Pore 91, in order to aerofluxus, air-breathing.
The most serious in order to avoid occurring between guide pillar 5 and pilot hole 6 when being passed through gases at high pressure in blind hole 51
Gas leak phenomenon, is respectively provided with seal groove at caulking groove 12 two ends, and arranges sealing ring 14 on seal groove, to avoid high pressure
Gas spills between guide pillar 5 and pilot hole 6, causes can not setting up at this higher pressure and makes the slide block 7 can not be completely out
Caulking groove 12.
Process the most for convenience and putting hole cross section is arranged conglobate.So when machining of slide block 7 and putting hole more
Convenient, also can obtain preferable surface accuracy simultaneously.Avoid producing between putting hole and slide block 7 bigger gap, produce gas leakage
Phenomenon.Simultaneously in order to reduce the abrasion that slide block 7 produces when sliding and between putting hole, sheathed blue or green by stannum in the outside of slide block 7
The wear-resistant sleeve 11 that the self-lubricating materials such as copper are made, to reduce the abrasion produced when slide block 7 slides.
When pilot hole 6 is inserted in guide pillar 5 end for convenience, slide block 7 can be pushed open, at guide pillar 5 by guide pillar 5 end swimmingly
End arranges chamfering 13, to facilitate guide pillar 5 to be pushed open to both sides by slide block 7 when inserting.Simultaneously in order to avoid slide block 7 is at spring 10
Completely enclosed pilot hole 6 under effect, can be respectively provided with stepped by putting hole and slide block 7, and make less one end towards
Pilot hole 6 center, the shaft shoulder of such slide block 7 can play position-limiting action, it is to avoid slide block 7 is directed to hole 6 and closes.In addition in order to anti-
Only spring 10 is overly compressed between slide block 7 and high side also society spring base 8, makes the spring base 8 sliding distance to slide block 7
Play a position-limiting action.In addition in order to avoid spring base 8, the passage 91 on cover plate 9 is blocked, spring base 8 is arranged to
Hollow structure, enable the air in the external world to normally enter between slide block 7 and cover plate 9.Simultaneously in order to avoid sliding when sliding
Sealing ring 14 is caused damage by block 7 end, is also provided with chamfering 13 in the end of slide block 7, during to facilitate slide block 7 to streak sealing ring 14
Sealing ring 14 is not produced incised wound phenomenon.
The quantity of slide block 7 can also is that two, and is in the both sides of guide pillar 5 respectively.Dynamic model 4 when so can increase matched moulds
And the safety coefficient of locking between cover half 3.Cause in order to avoid guide pillar 5 arranges two caulking grooves 12 at grade simultaneously
Post 5 at this sectional area diminish and affect the bulk strength of guide pillar 5, two slide blocks 7 are shifted to install so that it is be not at same flat
Face, so avoids this problem while improving safety coefficient.
The above is only exemplary embodiment of the present utility model, not for limiting protection model of the present utility model
Enclosing, protection domain of the present utility model is determined by appended claim.
Claims (9)
1. with a mould for clamping mechanism, including in dynamic model frame (2) and cover half frame (1), dynamic model frame (2) and cover half frame (1)
Being separately installed with dynamic model (4) and cover half (3), cover half frame (1) is additionally provided with guide pillar (5), dynamic model frame is provided with and guide pillar on (2)
(5) pilot hole (6) coordinated, is characterized in that: be provided with caulking groove (12) on guide pillar (5), the upper slip of dynamic model frame (2) be provided with
The slide block (7) that caulking groove (12) coordinates, slide block (7) is provided with away from one end of pilot hole (6) and makes slide block (7) to pilot hole (6)
The spring (10) of central motion trend, is provided with the blind hole (51) of connection high-pressure air source, blind hole (51) and guide pillar in guide pillar (5)
(5) caulking groove (12) the end face connection on.
Mould with clamping mechanism the most according to claim 1, is characterized in that: described slide block (7) is cylindric, dynamic model
Being provided with the putting hole for placing slide block (7) on frame (2), putting hole opening is towards dynamic model frame (2) side, putting hole opening part
It is provided with cover plate (9).
Mould with clamping mechanism the most according to claim 2, is characterized in that: described cover plate is provided with ventilation on (9)
Hole (91).
Mould with clamping mechanism the most according to claim 1, is characterized in that: the caulking groove (12) of described guide pillar (5)
Two ends are respectively arranged with seal groove, and seal groove is provided with sealing ring (14).
Mould with clamping mechanism the most according to claim 1, is characterized in that: described guide pillar (5) end is provided with down
Angle (13).
Mould with clamping mechanism the most according to claim 1, is characterized in that: described slide block (7) is towards pilot hole (6)
One end be provided with chamfering (13).
Mould with clamping mechanism the most according to claim 1, is characterized in that: described slide block (7) surface be arranged with by
The wear-resistant sleeve (11) that self-lubricating material is made.
Mould with clamping mechanism the most according to claim 2, is characterized in that: is additionally provided with in described putting hole and avoids
The spring base (8) that spring (10) is overly compressed.
Mould with clamping mechanism the most according to claim 1, is characterized in that: slide block (7) quantity is two and difference
Being in the both sides of guide pillar (5), two slide blocks (7) are not at same plane simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779419.6U CN205818375U (en) | 2016-07-20 | 2016-07-20 | Mould with clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779419.6U CN205818375U (en) | 2016-07-20 | 2016-07-20 | Mould with clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818375U true CN205818375U (en) | 2016-12-21 |
Family
ID=57561372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620779419.6U Expired - Fee Related CN205818375U (en) | 2016-07-20 | 2016-07-20 | Mould with clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818375U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413957A (en) * | 2017-06-26 | 2017-12-01 | 重庆理工大学 | A kind of hot press-formed universal die set of ordinary press |
| CN107971410A (en) * | 2017-12-01 | 2018-05-01 | 柳州市钜嘉机械有限公司 | A kind of automobile die fixing device |
| CN108015947A (en) * | 2018-02-09 | 2018-05-11 | 沈炜 | From jet-propelled compression device |
| CN109760252A (en) * | 2019-01-16 | 2019-05-17 | 湖北天运消音防振新材料有限公司 | A kind of reworked material fiber base solidified holding tray pressure setting |
| CN110181725A (en) * | 2019-05-08 | 2019-08-30 | 上海工程技术大学 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
| CN115255318A (en) * | 2021-04-30 | 2022-11-01 | 佛山市南海奔达模具有限公司 | Casting mould with mode locking function |
-
2016
- 2016-07-20 CN CN201620779419.6U patent/CN205818375U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413957A (en) * | 2017-06-26 | 2017-12-01 | 重庆理工大学 | A kind of hot press-formed universal die set of ordinary press |
| CN107971410A (en) * | 2017-12-01 | 2018-05-01 | 柳州市钜嘉机械有限公司 | A kind of automobile die fixing device |
| CN108015947A (en) * | 2018-02-09 | 2018-05-11 | 沈炜 | From jet-propelled compression device |
| CN108015947B (en) * | 2018-02-09 | 2020-11-27 | 深圳市锦凌电子有限公司 | Self-blowing type compression molding device |
| CN109760252A (en) * | 2019-01-16 | 2019-05-17 | 湖北天运消音防振新材料有限公司 | A kind of reworked material fiber base solidified holding tray pressure setting |
| CN110181725A (en) * | 2019-05-08 | 2019-08-30 | 上海工程技术大学 | A kind of plastic mould side core-pulling ejecting mechanism and its application method |
| CN115255318A (en) * | 2021-04-30 | 2022-11-01 | 佛山市南海奔达模具有限公司 | Casting mould with mode locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mould with clamping mechanism Effective date of registration: 20170905 Granted publication date: 20161221 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: TAIZHOU HUANGYAN HENGDA PLASTIC Co.,Ltd. Registration number: 2017330000098 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318020 No. 10 Lianping Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Hengda Plastic Co.,Ltd. Address before: 318020 No. 10 Lianping Road, Chengjiang Street, Huangyan District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU HUANGYAN HENGDA PLASTIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |