CN107662317B - A kind of adjustable liftout attachment of oblique top pin position of injection mold - Google Patents
A kind of adjustable liftout attachment of oblique top pin position of injection mold Download PDFInfo
- Publication number
- CN107662317B CN107662317B CN201710952068.3A CN201710952068A CN107662317B CN 107662317 B CN107662317 B CN 107662317B CN 201710952068 A CN201710952068 A CN 201710952068A CN 107662317 B CN107662317 B CN 107662317B
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- CN
- China
- Prior art keywords
- oblique top
- jacking block
- pair
- support plate
- slot
- 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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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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
- B29C2045/4021—Adjustable ejector pins
-
- 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
- B29C2045/4036—Ejector constructions; Ejector operating mechanisms driven by a screw and nut mechanism
Abstract
The invention discloses a kind of adjustable liftout attachments of oblique top pin position of injection mold, including bottom plate, a pair of of support plate, lower die, oblique top needle regulating device and liftout attachment；A pair of of support plate bilateral symmetry is fixed on the upper surface of bottom plate；Lower die is arranged in a pair of of support plate；Liftout attachment includes the lifting support plate that lifting is arranged between a pair of of support plate；Oblique top needle regulating device includes oblique top needle；The regulating tank of the middle part molding rectangle of lower die；Several support blocks have been slided in horizontal left and right between the left and right sidewall of regulating tank；It supports and forms perforative guide groove up and down on the left side or right side of jacking block；It supports the quantity of jacking block for even number and the guide groove opening direction of adjacent support jacking block is opposite；Oblique top needle is arranged in the guide groove of support jacking block and lower end or so is slided and is arranged on the upper surface of lifting support plate.Oblique top needle of the invention is not in stuck phenomenon, adjusts the position of oblique top needle to improve workpiece ejection quality.
Description
Technical field
The present invention relates to the technical fields of injection mold, and in particular to a kind of adjustable top of oblique top pin position of injection mold
Device out.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.
For inside forms reeded plasthetics, during molding by injection molding manner, for convenience of de-
Mould and the Forming Quality for guaranteeing plasthetics, demould above-mentioned groove structure often through pitched roof mechanism.
Existing pitched roof mechanism has generally comprised angle ejector rod and fixed block, and angle ejector rod and fixed block are rigidly connected, fixed
The pusher plate of block and injection mold is also rigidly connected；And above-mentioned rigidly connected structure be easy to cause angle ejector rod stuck, uses effect
Fruit is unsatisfactory.
Summary of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, provide a kind of thimble will not stuck and thimble stroke it is adjustable
The adjustable liftout attachment of oblique top pin position of injection mold.
In order to achieve the above objectives, the present invention provides a kind of adjustable liftout attachment of oblique top pin position of injection mold, packets
Include bottom plate, a pair of of support plate, lower die, oblique top needle regulating device and liftout attachment；A pair of of support plate bilateral symmetry is fixed on bottom plate
Upper surface on；Lower die is arranged in a pair of of support plate；Liftout attachment includes the lifting that lifting is arranged between a pair of of support plate
Support plate；Oblique top needle regulating device includes columned oblique top needle and several support jacking blocks being distributed up and down；The middle part of lower die at
The regulating tank of type rectangle；Support jacking block is horizontally set between the left and right sidewall of regulating tank；Support the left side or the right side of jacking block
Perforative guide groove up and down is formed on end face；The quantity of jacking block is supported to be even number and the guiding of neighbouring support jacking block
Channel opening direction is opposite；Support jacking block is arranged on the upper surface of lifting support plate, and the guide groove of jacking block is supported to be resisted against oblique top
On the cylindrical surface of needle and lower end or so is slided.
As a preferred embodiment of the above technical solution, the rectangle that a pair is distributed up and down is formed inside the left side wall of regulating tank respectively
The driver slot of channel-shaped；The top and bottom of the left and right sidewall of regulating tank are articulated with a pair of horizontally disposed adjusting threaded rod respectively；
Topmost it is screwed onto a pair of of corresponding side respectively and adjusts on threaded rod with the lowermost support jacking block；Adjust the left end position of threaded rod
In in driver slot and being fixed with driving worm gear；Double end motor is formed in the middle part of regulating tank；The output at the both ends of double end motor
Driving worm screw is respectively fixed on axis；Driving worm screw engages with a pair of driving worm gear；Distinguish at the middle part of the left and right sidewall of regulating tank
Form several pairs of symmetrical guide rods in front and back；Intermediate several support blocks or so, which slide, to be arranged on several pairs of guide rods；
Pressure spring is set on guide rod and the guide groove far from corresponding support jacking block；Pressure spring one end is fixed on regulating tank respective side
On side wall, the other end be fixed on support jacking block on the opposite end face of guiding channel opening.
As a preferred embodiment of the above technical solution, the side wall of guide groove is shaped to semi-cylindrical.
As a preferred embodiment of the above technical solution, a pair of front and back two for adjusting threaded rod and being located at the guide groove of support jacking block
Side；A pair of of guide rod is located at the front and rear sides of the guide groove of support jacking block.
As a preferred embodiment of the above technical solution, the upper surface for going up and down support plate forms slide slot；The front and back side of slide slot
The sliding guide slot of rectangle is separately formed on wall；The lower end front and rear sides of oblique top needle are articulated with idler wheel respectively；Under oblique top needle
End slides setting in slide slot and sliding with rolling wheels is arranged in corresponding side sliding guide slot.
As a preferred embodiment of the above technical solution, it is fixed with lifting cylinder straight up in the middle part of the upper surface of bottom plate；Lifting branch
Fagging is vertically fixed on the piston rod of lifting cylinder；The limition orientation of rectangle is formed on the opposite end face of a pair of of support plate
Slot；The limition orientation bar being vertically arranged is fixed between the top and bottom sidewall of limition orientation slot；On the left and right end face for going up and down support plate
Form the lifting guide pad with the cooperation of limition orientation slot；Lifting guide pad slides up and down to be arranged in limition orientation slot and covers
It is located on limition orientation bar.
The beneficial effects of the present invention are: oblique top needle is not in stuck phenomenon, adjusts the position of oblique top needle to improve
Workpiece ejects quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of section of the invention；
Fig. 2 is the structural schematic diagram of the section of A-A in Fig. 1 of the invention；
Fig. 3 is the structural schematic diagram of the vertical view of support jacking block 41 of the invention.
In figure, 10, bottom plate；20, support plate；200, limition orientation slot；201, limition orientation bar；30, lower die；300, it adjusts
Slot；301, driver slot；302, guide rod；303, pressure spring；40, oblique top needle regulating device；41, jacking block is supported；410, guide groove；
42, double end motor；421, worm screw is driven；43, threaded rod is adjusted；431, worm gear is driven；44, oblique top needle；45, idler wheel；50, it ejects
Device；51, lifting cylinder；52, support plate is gone up and down；520, slide slot；5200, sliding guide slot；521, guide pad is gone up and down.
Specific embodiment
As shown in Figure 1, Figure 3, the adjustable liftout attachment of oblique top pin position of a kind of injection mold, including bottom plate 10, a pair
Support plate 20, lower die 30, oblique top needle regulating device 40 and liftout attachment 50；A pair of of 20 bilateral symmetry of support plate is fixed on bottom plate 10
Upper surface on；Lower die 30 is arranged in a pair of of support plate 20；Liftout attachment 50 include lifting setting a pair of of support plate 20 it
Between lifting support plate 52；Oblique top needle regulating device 40 includes columned oblique top needle 44 and several support jacking blocks being distributed up and down
41；The regulating tank 300 of the middle part molding rectangle of lower die 30；Support jacking block 41 be horizontally set on regulating tank 300 left and right sidewall it
Between；It supports and forms perforative guide groove 410 up and down on the left side or right side of jacking block 41；Support jacking block 41 quantity be
410 opening direction of guide groove of even number and neighbouring support jacking block 41 is opposite；The setting of jacking block 41 is supported to support in lifting
On the upper surface of plate 52, the guide groove 410 of support jacking block 41 is resisted against on the cylindrical surface of oblique top needle 44 and lower end or so is slided.
As shown in FIG. 1 to 3, the rectangle channel-shaped that a pair is distributed up and down is formed inside the left side wall of regulating tank 300 respectively
Driver slot 301；The top and bottom of the left and right sidewall of regulating tank 300 are articulated with a pair of horizontally disposed adjusting threaded rod respectively
43；Topmost it is screwed onto a pair of of corresponding side respectively and adjusts on threaded rod 43 with the lowermost support jacking block 41；Adjust threaded rod
43 left end is located in driver slot 301 and is fixed with driving worm gear 431；The middle part of regulating tank 300 forms double end motor 42；
Driving worm screw 421 is respectively fixed on the output shaft at the both ends of double end motor 42；Drive worm screw 421 and a pair of of driving worm gear 431
Engagement；Several pairs of symmetrical guide rods 302 in front and back have been separately formed in the middle part of the left and right sidewall of regulating tank 300；Intermediate is several
Support jacking block 41 or so, which slides, to be arranged on several pairs of guide rods 302；Pressure spring 303 is set on guide rod 302 and far from right
The guide groove 410 for the support jacking block 41 answered；303 one end of pressure spring is fixed on the side wall of 300 respective side of regulating tank, the other end is fixed
It is open on opposite end face in support jacking block 41 with guide groove 410.
As shown in Figure 1, Figure 3, the side wall of guide groove 410 is shaped to semi-cylindrical.
As shown in Figure 1, Figure 3, a pair of front and back two for adjusting threaded rod 43 and being located at the guide groove 410 of support jacking block 41
Side；A pair of of guide rod 302 is located at the front and rear sides of the guide groove 410 of support jacking block 41.
As shown in Figure 1, the upper surface of lifting support plate 52 forms slide slot 520；Divide on the front-rear side walls of slide slot 520
The sliding guide slot 5200 of rectangle is not formed；The lower end front and rear sides of oblique top needle 44 are articulated with idler wheel 45 respectively；Oblique top needle 44
Lower end slide be arranged in slide slot 520 and idler wheel 45 slide be arranged in corresponding side sliding guide slot 5200.
As shown in Figure 1, being fixed with lifting cylinder 51 straight up in the middle part of the upper surface of bottom plate 10；It is vertical to go up and down support plate 52
It is fixed on the piston rod of lifting cylinder 51；The limition orientation slot 200 of rectangle is formed on the opposite end face of a pair of of support plate 20；
The limition orientation bar 201 being vertically arranged is fixed between the top and bottom sidewall of limition orientation slot 200；Go up and down the left and right end of support plate 52
The lifting guide pad 521 cooperated with limition orientation slot 200 is formed on face；About 521 guide pad of lifting slides setting and is limiting
In guide groove 200 and it is set on limition orientation bar 201.
The working principle that the position of oblique top needle is adjusted:
The double end motor 42 of starting upside first drives a pair of of driving worm screw 421 to rotate, and a pair of driving worm screw 421 is synchronous
A pair of threaded rod 43 that adjusts is driven to rotate, the support jacking block 41 of such the top arrives suitable position, then restarts downside
Double end motor 42 drives a pair of of driving worm screw 421 to rotate, and a pair of driving 421 synchronous drive a pair of worm screw adjusts threaded rod 43 and revolves
Turning, the support block 41 of such bottom branch arrives suitable position, in this engineering, the guide groove 410 of intermediate support jacking block 41
It is resisted against always on the cylindrical surface on 44 top of oblique top needle, this ensure that the stability of oblique top needle 44.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (6)
1. a kind of adjustable liftout attachment of oblique top pin position of injection mold, it is characterised in that: including bottom plate (10), a pair of of support
Plate (20), lower die (30), oblique top needle regulating device (40) and liftout attachment (50)；A pair of of support plate (20) is symmetrically fixed on
On the upper surface of bottom plate (10)；Lower die (30) is arranged on a pair of of support plate (20)；Liftout attachment (50) includes that lifting setting exists
Lifting support plate (52) between a pair of of support plate (20)；Oblique top needle regulating device (40) include columned oblique top needle (44) and
Several support jacking blocks (41) being distributed up and down；The regulating tank (300) of the middle part molding rectangle of lower die (30)；Support jacking block (41) water
It is flat to be arranged between the left and right sidewall of regulating tank (300)；It supports and is formed on the left side or right side of jacking block (41) up and down
Perforative guide groove (410)；The quantity of jacking block (41) is supported to be even number and the guide groove of neighbouring support jacking block (41)
(410) opening direction is opposite；Support jacking block (41) setting on the upper surface of lifting support plate (52), support jacking block (41) is led
It is resisted against on the cylindrical surface of oblique top needle (44) to slot (410) and lower end or so is slided.
2. a kind of adjustable liftout attachment of oblique top pin position of injection mold according to claim 1, it is characterised in that: adjust
Save the driver slot (301) for forming the rectangle channel-shaped that a pair is distributed up and down inside the left side wall of slot (300) respectively；Regulating tank
(300) top and bottom of left and right sidewall are articulated with a pair of horizontally disposed adjusting threaded rod (43) respectively；Topmost and most
The support jacking block (41) of lower end is screwed onto a pair of of corresponding side respectively and adjusts on threaded rod (43)；Adjust the left end of threaded rod (43)
In driver slot (301) and it is fixed with driving worm gear (431)；Double end motor (42) are formed in the middle part of regulating tank (300)；
Driving worm screw (421) is respectively fixed on the output shaft at the both ends of double end motor (42)；Drive worm screw (421) and a pair of of driving snail
Take turns (431) engagement；Several pairs of symmetrical guide rods (302) in front and back have been separately formed in the middle part of the left and right sidewall of regulating tank (300)；
Intermediate several support blocks (41) left and right, which is slided, to be arranged on several pairs of guide rods (302)；Pressure spring (303) is set in guide rod
(302) on and far from the corresponding guide groove (410) for supporting jacking block (41)；Pressure spring (303) one end is fixed on regulating tank (300)
On the side wall of respective side, the other end is fixed on support jacking block (41) end face opposite with guide groove (410) opening.
3. a kind of adjustable liftout attachment of oblique top pin position of injection mold according to claim 1 or 2, feature exist
In: the side wall of guide groove (410) is shaped to semi-cylindrical.
4. a kind of adjustable liftout attachment of oblique top pin position of injection mold according to claim 2, it is characterised in that: one
The front and rear sides of the guide groove (410) of support jacking block (41) are located to adjusting threaded rod (43)；A pair of of guide rod (302) point
The front and rear sides of the guide groove (410) of jacking block (41) Wei Yu not supported.
5. a kind of adjustable liftout attachment of oblique top pin position of injection mold according to claim 1, it is characterised in that: rise
The upper surface of descending branch fagging (52) forms slide slot (520)；Rectangle is separately formed on the front-rear side walls of slide slot (520)
Sliding guide slot (5200)；The lower end front and rear sides of oblique top needle (44) are articulated with idler wheel (45) respectively；The lower end of oblique top needle (44)
Setting is slided in slide slot (520) and idler wheel (45) slides setting in corresponding side sliding guide slot (5200).
6. a kind of adjustable liftout attachment of oblique top pin position of injection mold according to claim 1, it is characterised in that: bottom
It is fixed with lifting cylinder (51) straight up in the middle part of the upper surface of plate (10)；Lifting support plate (52) is vertically fixed on lifting cylinder
(51) on piston rod；The limition orientation slot (200) of rectangle is formed on the opposite end face of a pair of of support plate (20)；Limition orientation
The limition orientation bar (201) being vertically arranged is fixed between the top and bottom sidewall of slot (200)；Go up and down the left and right end face of support plate (52)
On form with limition orientation slot (200) cooperation lifting guide pad (521)；Lifting guide pad (521) slides setting up and down and exists
In limition orientation slot (200) and it is set on limition orientation bar (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952068.3A CN107662317B (en) | 2017-10-13 | 2017-10-13 | A kind of adjustable liftout attachment of oblique top pin position of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952068.3A CN107662317B (en) | 2017-10-13 | 2017-10-13 | A kind of adjustable liftout attachment of oblique top pin position of injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107662317A CN107662317A (en) | 2018-02-06 |
| CN107662317B true CN107662317B (en) | 2019-08-06 |
Family
ID=61098012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952068.3A Active CN107662317B (en) | 2017-10-13 | 2017-10-13 | A kind of adjustable liftout attachment of oblique top pin position of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107662317B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483829B (en) * | 2018-11-23 | 2023-12-26 | 深圳市成瀚科技有限公司 | Balanced type ejection device of injection mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020838Y (en) * | 2006-08-25 | 2008-02-13 | 比亚迪股份有限公司 | Injection mould using vacancy type oblique thimble ejection mechanism |
| CN202462817U (en) * | 2011-12-30 | 2012-10-03 | 苏州市东庄大通精密模具有限公司 | Pitched roof device for injection molding machines |
| CN103660199A (en) * | 2012-09-20 | 2014-03-26 | 东莞市高维精密模具有限公司 | Pitched roof mechanism applied to injection mould |
| CN105082470A (en) * | 2015-08-31 | 2015-11-25 | 福州蓝卡潞工业有限公司 | Demolding device with universal guide mechanism capable of preventing inclined top from getting stuck and application of demolding device |
-
2017
- 2017-10-13 CN CN201710952068.3A patent/CN107662317B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201020838Y (en) * | 2006-08-25 | 2008-02-13 | 比亚迪股份有限公司 | Injection mould using vacancy type oblique thimble ejection mechanism |
| CN202462817U (en) * | 2011-12-30 | 2012-10-03 | 苏州市东庄大通精密模具有限公司 | Pitched roof device for injection molding machines |
| CN103660199A (en) * | 2012-09-20 | 2014-03-26 | 东莞市高维精密模具有限公司 | Pitched roof mechanism applied to injection mould |
| CN105082470A (en) * | 2015-08-31 | 2015-11-25 | 福州蓝卡潞工业有限公司 | Demolding device with universal guide mechanism capable of preventing inclined top from getting stuck and application of demolding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107662317A (en) | 2018-02-06 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190710 Address after: 314000 Friendship Road, Wangdian Town, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Qunfeng Electrical Appliances Co., Ltd. Address before: 523000 productivity building 406, high tech Industrial Development Zone, Songshan Lake, Dongguan, Guangdong Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Address after: 314000 Friendship Road, Wangdian Town, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Qunfeng Electric Appliance Co.,Ltd. Address before: 314000 Friendship Road, Wangdian Town, Jiaxing City, Zhejiang Province Patentee before: JIAXING QUNFENG ELECTRICAL APPLIANCE Co.,Ltd. |
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