CN105599187A - Mold-used device for delaying undercut release through inclined ejectors - Google Patents
Mold-used device for delaying undercut release through inclined ejectors Download PDFInfo
- Publication number
- CN105599187A CN105599187A CN201610049650.4A CN201610049650A CN105599187A CN 105599187 A CN105599187 A CN 105599187A CN 201610049650 A CN201610049650 A CN 201610049650A CN 105599187 A CN105599187 A CN 105599187A
- Authority
- CN
- China
- Prior art keywords
- locked mode
- mould
- post
- delay
- lifter
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
Abstract
The invention discloses a mold-used device for delaying undercut release through inclined ejectors. The device comprises a front mold and a rear mold, an inclined ejector mechanism which can reduce deformation of a product in the undercut release process is arranged in the rear mold, the inclined ejector mechanism comprises a supporting plate arranged in the rear mold, an ejector pin panel is arranged on the supporting plate and provided with the second inclined ejector, a product undercut is arranged at the upper end of the second inclined ejector, the ejector pin panel is further provided with the first inclined ejector which can increase strength of the second inclined ejector, an undercut reinforcing block is arranged at the upper end of the first inclined ejector and abuts against the rear side of the product undercut in a pressing mode, an inclined ejector guiding top block is arranged on the supporting plate, the first inclined ejector and the second inclined ejector are arranged on the inclined ejector guiding top block in a sleeving mode, and a mold locking assembly which can delay undercut release is arranged between the ejector pin panel and a rear mold base plate of the rear mold. The mold-used device for delaying undercut release through the inclined ejectors is simple in structure and applicable to the situations that the product undercut is long, and the product undercut is required to be small in deformation.
Description
Technical field
The present invention relates to the de-back-off device of a kind of lifter delay for mould.
Background technology
In mould production process, sometimes can run into product back-off long, product requirement back-off becomesThe situation that shape is little, due to the defect in design, traditional ramp-roof structure does not reach requirement, probablyBack-off can be broken, or distortion is too large, does not reach product requirement.
So existing ramp-roof structure has treatment further perfect.
Summary of the invention
The object of the invention is, in order to overcome weak point of the prior art, provides a kind of structureSimply, be applicable to product back-off longer, the oblique top for mould that the distortion of product requirement back-off is littlePostpone de-back-off device.
In order to achieve the above object, the present invention adopts following scheme:
For the de-back-off device of lifter delay of mould, include front mould and rear mold, its spyLevy and be: in described rear mold, be provided with the pitched roof mechanism being out of shape can reduce the demoulding of product back-off time,Described pitched roof mechanism includes the supporting plate being arranged in rear mold, is provided with thimble face on described supporting platePlate is provided with the second oblique top on described thimble panel, and described product back-off is arranged on the second oblique topUpper end is also provided with first oblique top that can increase by the second oblique top intensity on described thimble panel,Described the first oblique top upper end is provided with back-off boss, and described back-off boss top is pressed in described productBack-off rear side is provided with oblique top guiding jacking block on described supporting plate, described the first oblique top and second obliqueTop is set in respectively on oblique top guiding jacking block, the rear baffle plate of described thimble panel and rear mold itBetween be provided with the locked mode assembly that can postpone de-back-off.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in that instituteState locked mode assembly and comprise the first locked mode sheet being fixedly connected on rear baffle plate, described the first locked modeSheet one end is stretched out rear baffle plate and is pointed to thimble panel, on described thimble panel, is fixedly connected withThe second locked mode sheet, described second locked mode sheet one end is stretched out thimble panel and is pointed to rear baffle plate,Described the first inner side, locked mode sheet upper end is provided with the short slot of stepping down, in described the second inner side, locked mode sheet lower endBe provided with stopper slot, on described supporting plate, be provided with activity orientation post mechanism, described activity orientation post machineThe activity orientation post of structure is arranged between described the first locked mode sheet and the second locked mode sheet.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in that instituteThe activity orientation post mechanism stating comprises the mount pad being arranged on supporting plate, in described mount pad, establishesHave accommodating cavity, be provided with waist-shaped hole in described mount pad outside, described activity orientation post arrangesIn waist-shaped hole, inside described activity orientation post, one end is provided with and can prevents that activity orientation post from departing fromThe limited block of waist-shaped hole, described limited block is arranged in accommodating cavity.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in thatDescribed mount pad is provided with left limit post and right limit post, and described the first locked mode sheet is arranged on left limitBetween position post and activity orientation post, described the second locked mode sheet is arranged on activity orientation post in right limitBetween post.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in thatIn described accommodating cavity, be provided with and can make the spring of activity orientation post to the first locked mode sheet one side shifting.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in that instituteThe rear mold of stating includes rear pattern plate and rear baffle plate, between described rear pattern plate and rear baffle plate twoSide is respectively equipped with square iron, described thimble panel and supporting plate be arranged on rear pattern plate and rear baffle plate itBetween.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in that instituteThe front mould of stating includes front template and front mould panel, and described front template and front mould panel pass through screwBe mutually permanently connected.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in thatBetween described front mould and rear mold, be provided with guiding mechanism.
A kind of lifter delay for mould as above takes off back-off device, it is characterized in that instituteState guiding mechanism and comprise the guide pin bushing being arranged in front template, in described rear pattern plate, be provided with guide pillar,Described guide pillar is arranged in guide pin bushing.
In sum, the present invention with respect to its beneficial effect of prior art is:
In back-off of the present invention, adopt two lifter ejections, effectively ensure to become when product tips upside down on the demouldingShape is little, prevents that back-off from breaking, simple in structure.
Brief description of the drawings
Schematic diagram when Fig. 1 is matched moulds of the present invention;
Fig. 2 is the schematic diagram of oblique top guiding jacking block of the present invention;
Schematic diagram when Fig. 3 is die sinking;
Schematic diagram when Fig. 4 is de-back-off.
Detailed description of the invention
Below in conjunction with brief description of the drawings and detailed description of the invention, the invention will be further described:
The de-back-off device of a kind of lifter delay for mould as shown in Figures 1 to 4, includesFront mould 1 and rear mold 2 are provided with can reduce 3 demoulding of product back-off time and are out of shape in described rear mold 2Pitched roof mechanism 4, described pitched roof mechanism 4 includes the supporting plate 5 being arranged in rear mold 2,Described supporting plate 5 is provided with thimble panel 6, is provided with the second oblique top 7 on described thimble panel 6,Described product back-off 3 is arranged on the second oblique top 7 upper ends, on described thimble panel 6, is also provided withCan increase the first oblique top 8 of the second oblique top 7 intensity, be provided with down in described the first oblique top 8 upper endsButton boss 9, described back-off boss 9 tops are pressed in described product back-off 3 rear sides, describedSupporting plate 5 is provided with oblique top guiding jacking block 10, and described the first oblique top 8 and the second oblique top 7 are respectivelyBe set on oblique top guiding jacking block 10 the rear baffle plate at described thimble panel 6 with rear mold 2Between 11, be provided with the locked mode assembly 12 that can postpone de-back-off.
The assembly of locked mode described in the present invention 12 comprises and is fixedly connected on first on rear baffle plate 11Locked mode sheet 13, described first locked mode sheet 13 one end are stretched out rear baffle plate 11 and point to thimble facePlate 6 is fixedly connected with the second locked mode sheet 14, described the second locked mode on described thimble panel 6Sheet 14 one end are stretched out thimble panel 6 and are pointed to rear baffle plate 11, at described the first locked mode sheet 13Inner side, upper end is provided with the short slot 15 of stepping down, and is provided with spacing in described the second locked mode sheet 14 inner sides, lower endGroove 16 is provided with activity orientation post mechanism 17 on described supporting plate 5, described activity orientation post machineThe activity orientation post 18 of structure 17 be arranged on described the first locked mode sheet 13 and the second locked mode sheet 14 itBetween.
Activity orientation post mechanism 17 described in the present invention comprises the installation being arranged on supporting plate 5Seat 19 is provided with accommodating cavity in described mount pad 19, is provided with in described mount pad 19 outsidesBe provided with waist-shaped hole 20, described activity orientation post 18 is arranged in waist-shaped hole 20, in described workMoving locating dowel 18 one end, inner side are provided with and can prevent that activity orientation post 18 from departing from the limit of waist-shaped hole 20Position piece, described limited block is arranged in accommodating cavity.
In the present invention, on described mount pad 19, be provided with left limit post 21 and right limit post 22,Described the first locked mode sheet 13 is arranged between left limit post 21 and activity orientation post 18, described inThe second locked mode sheet 14 is arranged on activity orientation post 18 between right limit post 22.
In the present invention, in described accommodating cavity, be provided with and can make activity orientation post 18 to the first locked mode sheetThe spring of 13 1 side shiftings.
Rear mold 2 described in the present invention includes rear pattern plate 23 and rear baffle plate 11, describedBetween rear pattern plate 23 and rear baffle plate 11, both sides are respectively equipped with square iron 24, described thimble panel 6And supporting plate 5 is arranged between rear pattern plate 23 and rear baffle plate 11.
Front mould 1 described in the present invention includes front template 25 and front mould panel 26, described beforeTemplate 25 and front mould panel 26 are mutually permanently connected by screw.
In the present invention, between described front mould 1 and rear mold 2, be provided with guiding mechanism 27.
Guiding mechanism 27 described in the present invention comprises the guide pin bushing 29 being arranged in front template 25,In described rear pattern plate 23, be provided with guide pillar 30, described guide pillar 30 is arranged in guide pin bushing 29.
More than show and described general principle of the present invention and principal character and of the present inventionAdvantage. The technical staff of the industry should understand, and the present invention is not restricted to the described embodiments,That in above-described embodiment and description, describes just illustrates principle of the present invention, is not departing from thisUnder the prerequisite of bright spirit and scope, the present invention also has various changes and modifications, these change andImprove and all fall in the claimed scope of the invention. The claimed scope of the present invention is by appendedClaims and equivalent thereof define.
Claims (9)
1. for the de-back-off device of the lifter delay of mould, include front mould (1) andRear mold (2), is characterized in that: in described rear mold (2), be provided with and can reduce product back-off (3)The pitched roof mechanism (4) being out of shape when the demoulding, described pitched roof mechanism (4) includes and is arranged on rear mold(2) supporting plate (5) in is provided with thimble panel (6), described on described supporting plate (5)Thimble panel (6) is provided with the second oblique top (7), and described product back-off (3) is arranged on secondOblique top (7) upper end is also provided with and can increases the second oblique top (7) on described thimble panel (6)First oblique top (8) of intensity, is provided with back-off boss (9) in described the first oblique top (8) upper end,Described back-off boss (9) top is pressed in described product back-off (3) rear side, in described supporting plate (5)Be provided with oblique top guiding jacking block (10), described the first oblique top (8) and the second oblique top (7) pointBe not set in oblique top guiding jacking block (10) upper, in described thimble panel (6) and rear mold (2)Rear baffle plate (11) between be provided with the locked mode assembly (12) that can postpone de-back-off.
2. the de-back-off dress of a kind of lifter delay for mould according to claim 1Put, it is characterized in that described locked mode assembly (12) comprises to be fixedly connected on rear baffle plate (11)On the first locked mode sheet (13), rear baffle plate (11) is stretched out in described first locked mode sheet (13) one endAnd point to thimble panel (6), on described thimble panel (6), be fixedly connected with the second locked modeSheet (14), described second locked mode sheet (14) one end is stretched out thimble panel (6) and points to rear moldBase plate (11), is provided with the short slot of stepping down (15) in described the first inner side, locked mode sheet (13) upper end,Be provided with stopper slot (16) in described the second inner side, locked mode sheet (14) lower end, in described supporting plate (5)Be provided with activity orientation post mechanism (17), the activity of described activity orientation post mechanism (17) is fixedPosition post (18) is arranged between described the first locked mode sheet (13) and the second locked mode sheet (14).
3. the de-back-off dress of a kind of lifter delay for mould according to claim 2Put, it is characterized in that described activity orientation post mechanism (17) comprises to be arranged on supporting plate (5)On mount pad (19), in described mount pad (19), be provided with accommodating cavity, in described installationSeat (19) outside is provided with waist-shaped hole (20), and described activity orientation post (18) is arranged onIn waist-shaped hole (20), be provided with and can prevent activity in one end, described activity orientation post (18) inner sideLocating dowel (18) departs from the limited block of waist-shaped hole (20), and described limited block is arranged on accommodating cavityIn.
4. the de-back-off dress of a kind of lifter delay for mould according to claim 3Put, it is characterized in that being provided with left limit post (21) and right limit on described mount pad (19)Post (22), described the first locked mode sheet (13) is arranged on left limit post (21) and activity orientationBetween post (18), described the second locked mode sheet (14) is arranged on activity orientation post (18) in the right sideBetween limited post (22).
5. the de-back-off dress of a kind of lifter delay for mould according to claim 3Put, it is characterized in that being provided with in described accommodating cavity and can make activity orientation post (18) to the first lockThe spring of matrix (13) one side shiftings.
6. the de-back-off dress of a kind of lifter delay for mould according to claim 1Put, it is characterized in that described rear mold (2) includes rear pattern plate (23) and rear baffle plate (11),Between described rear pattern plate (23) and rear baffle plate (11), both sides are respectively equipped with square iron (24),Described thimble panel (6) and supporting plate (5) are arranged on rear pattern plate (23) and rear baffle plate (11)Between.
7. the de-back-off dress of a kind of lifter delay for mould according to claim 6Put, it is characterized in that described front mould (1) includes front template (25) and front mould panel (26),Described front template (25) and front mould panel (26) are mutually permanently connected by screw.
8. according to the de-back-off dress of a kind of lifter delay for mould claimed in claim 7Put, it is characterized in that being provided with guiding mechanism (27) between described front mould (1) and rear mold (2).
9. according to the de-back-off dress of a kind of lifter delay for mould claimed in claim 8Put, it is characterized in that described guiding mechanism (27) comprises to be arranged on leading in front template (25)Cover (29) is provided with guide pillar (30) in described rear pattern plate (23), and described guide pillar (30) is establishedPut in guide pin bushing (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049650.4A CN105599187A (en) | 2016-01-25 | 2016-01-25 | Mold-used device for delaying undercut release through inclined ejectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610049650.4A CN105599187A (en) | 2016-01-25 | 2016-01-25 | Mold-used device for delaying undercut release through inclined ejectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105599187A true CN105599187A (en) | 2016-05-25 |
Family
ID=55979781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610049650.4A Pending CN105599187A (en) | 2016-01-25 | 2016-01-25 | Mold-used device for delaying undercut release through inclined ejectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105599187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435189A (en) * | 2018-12-27 | 2019-03-08 | 深圳市银宝山新科技股份有限公司 | Straight body Slanted ejecting device and back-off mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201530077U (en) * | 2009-10-23 | 2010-07-21 | 浙江亨达塑料模具有限公司 | Mold ejector stripping mechanism for air conditioner remote controllers |
| CN201677474U (en) * | 2010-04-17 | 2010-12-22 | 浙江凯华模具有限公司 | Guide device for oblique-top mechanism of plastic mould |
| CN102218782A (en) * | 2010-04-17 | 2011-10-19 | 浙江凯华模具有限公司 | Direct-butting swing inner core pulling mechanism for plastic moulds |
| CN103358494A (en) * | 2013-07-12 | 2013-10-23 | 宁波双林模具有限公司 | Secondary core-pulling and ejection demoulding device by asynchronous inclined downward ejection |
| CN204526036U (en) * | 2014-12-27 | 2015-08-05 | 东莞品冠精密模具有限公司 | mould opening mechanism |
| CN205364413U (en) * | 2016-01-25 | 2016-07-06 | 中山市利群精密实业有限公司 | Novel push up structure to one side |
-
2016
- 2016-01-25 CN CN201610049650.4A patent/CN105599187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201530077U (en) * | 2009-10-23 | 2010-07-21 | 浙江亨达塑料模具有限公司 | Mold ejector stripping mechanism for air conditioner remote controllers |
| CN201677474U (en) * | 2010-04-17 | 2010-12-22 | 浙江凯华模具有限公司 | Guide device for oblique-top mechanism of plastic mould |
| CN102218782A (en) * | 2010-04-17 | 2011-10-19 | 浙江凯华模具有限公司 | Direct-butting swing inner core pulling mechanism for plastic moulds |
| CN103358494A (en) * | 2013-07-12 | 2013-10-23 | 宁波双林模具有限公司 | Secondary core-pulling and ejection demoulding device by asynchronous inclined downward ejection |
| CN204526036U (en) * | 2014-12-27 | 2015-08-05 | 东莞品冠精密模具有限公司 | mould opening mechanism |
| CN205364413U (en) * | 2016-01-25 | 2016-07-06 | 中山市利群精密实业有限公司 | Novel push up structure to one side |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435189A (en) * | 2018-12-27 | 2019-03-08 | 深圳市银宝山新科技股份有限公司 | Straight body Slanted ejecting device and back-off mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |
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| RJ01 | Rejection of invention patent application after publication |