CN102275272A - Check block device for assisting in tripping of inclined ejecting block of injection mold - Google Patents
Check block device for assisting in tripping of inclined ejecting block of injection mold Download PDFInfo
- Publication number
- CN102275272A CN102275272A CN2011102218676A CN201110221867A CN102275272A CN 102275272 A CN102275272 A CN 102275272A CN 2011102218676 A CN2011102218676 A CN 2011102218676A CN 201110221867 A CN201110221867 A CN 201110221867A CN 102275272 A CN102275272 A CN 102275272A
- Authority
- CN
- China
- Prior art keywords
- block
- guide rod
- section
- block guide
- check block
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a check block device for assisting in the tripping of an inclined ejecting block of an injection mold. The check block device comprises a check block (1), a guide pin (2), a pressure pin (3), a spring (4), a rotating shaft (5) and a guide rod seat (6). In the check block device, a check block mechanism capable of automatically rotating is arranged at a position close to the inclined ejecting block, and the check block mechanism and the inclined ejecting block are ejected synchronously; by the technical scheme that the check block helps a reversely buckled outer edge of a product to be separated from a reverse buckle of the inclined ejecting block and the check block and the product are separated from each other automatically through rotation, the shortcomings that the product and the mold are easy to damage, the efficiency is low, the cost is high and the working intensity is high are overcome; and by the check block device for assisting in the tripping of the inclined ejecting block of the injection mold, the injection mold of the product with the reversely buckled outer edge can be demolded automatically due to the assistant tripping and the automatic separation of the check block, so that the product and the mold can be prevented from being damaged; and aims of improving the efficiency, reducing the cost and relieving the working intensity of injection production are fulfilled.
Description
Technical field
The present invention relates to a kind of ejection device device of injection mold, specifically be meant the injection mold that is used for injection mo(u)lding back-off outer rim goods, the stop assembly that the auxiliary slanted kicking block of a kind of injection mold that the back-off outer rim of auxiliary slanted kicking block and goods is threaded off is threaded off.
Background technology
For injection mold with back-off outer rim injection-molded item, during the oblique top demoulding, because the back-off outer rim of goods can coat the back-off profile of slanted kicking block, goods can not be separated with slanted kicking block automatically and be difficult to the demoulding, prior art adopts manually the back-off outer rim with goods to strip down the taking-up goods from slanted kicking block; The manual removal back-off takes out goods easily makes the oblique top mechanism of goods and even mould be damaged, and production efficiency is low, cost of labor is high, working strength is big; Therefore, prior art exists easily makes goods, mould impaired, the problems and shortcomings that efficient is low, cost is high, working strength is big.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the present invention adopts in the position of vicinity slanted kicking block a block mechanism that ejects synchronously and can rotate automatically with slanted kicking block is set, by block is auxiliary the back-off outer rim of goods is peeled away from the back-off of slanted kicking block earlier, make block and the goods technical scheme of disengaging automatically through rotation again, a kind of injection mold stop assembly that auxiliary slanted kicking block is threaded off is provided, be intended to by the auxiliary tripping of block and disengaging automatically, make the back-off outer rim goods injection mold can automatic demoulding, avoid goods, mould is impaired, injection moulding production is reached raise the efficiency, reduce cost, alleviate the purpose of working strength.
The object of the present invention is achieved like this: the stop assembly that the auxiliary slanted kicking block of a kind of injection mold is threaded off, comprise block, guide finger, press-on pins, spring, rotating shaft, guide rod seat, wherein: described block is the steel rod component of rectangle for the horizontal cross-section that is made of block head, block guide rod; Wherein, described block head is the part on block top, and the left surface of block head is provided with the profile of closing with the lower edge tone of the back-off outer rim of goods; Described block guide rod is the part of block head below, and the left surface of block guide rod from top to bottom is divided into two sections of vertically-guided section and slope guide sections, the slope of described slope guide section for from top to bottom being tilted to the left; The right flank of block guide rod from top to bottom is divided into two sections of straight sliding section and empty avoiding sections, and described empty avoiding section is recessed left vertical stand terrace; The bottom of block guide rod is provided with and is used for the axis hole that is rotationally connected by described rotating shaft and described guide rod seat, the parallel vertical center line quadrature with the block guide rod with the right flank of block guide rod of the axis of described axis hole;
Described guide finger is cylindrical steel roll shaft; Described press-on pins is cylindrical steel roll shaft; Described spring is a cylindroid helical-coil compression spring; Described rotating shaft is cylindrical steel roll shaft; Described guide rod seat is provided with the steel rectangular block shape member of rectangular recess above being, the guide rod seat is provided with and is horizontally through described rectangular recess, with the pin-and-hole of the axis hole corresponding matching of described block guide rod bottom;
Mutual alignment and annexation
Block is arranged on the position of contiguous slanted kicking block in the dynamic model, the block head is arranged in the resettlement groove of dynamic mould core, the block guide rod vertically passes the slideway that runs through dynamic mould core and moving platen, and the bottom of block guide rod is rotatably connected through rotating shaft with the guide rod seat that is fixed on above the top board; The straight sliding section of block guide rod is slidingly matched with described slideway; The below that guide finger is fixed on moving platen is positioned at the left surface of block guide rod, and the cylinder of guide finger rolls with the left surface of block guide rod and contacts; Press-on pins is positioned at the right flank of moving platen below block guide rod, by the cylinder of the spring pushing tow press-on pins that is arranged on press-on pins the right and the empty avoiding section Elastic Contact of block guide rod;
When mould was closed, guide finger was positioned at the top of the vertically-guided section of block guide rod, and press-on pins is positioned at the middle part of the empty avoiding section of block guide rod.
Operation principle
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description.
The mould die sinking, cover half is static, and dynamic model retreats, and the injection machine fore-set withstands top board, slanted kicking block and block synchronous push goods and breaks away from the dynamic mould core that retreats with dynamic model, and with respect to the dynamic model that retreats, top board can be considered and moves ahead.
Phase I
The block head of Zhi Hanging is before the straight sliding section of block guide rod breaks away from the slideway of dynamic mould core, for rigidity is kept straight on the stage forward; At this moment, the back-off outer rim of goods is hooked on the block head and is stretched tight by the block head, slanted kicking block has forward broken away from the back-off outer rim of goods because of intracardiac offset rows in dynamic mould core synchronously, the back-off outer rim of goods is peeled off out from the back-off of slanted kicking block, but the back-off outer rim of goods still stretches tight on the block head;
Second stage
The block head of Zhi Hanging is elastic vertical row order section after the straight sliding section of block guide rod breaks away from the slideway of dynamic mould core forward; At this moment, guide finger still withstands on the vertically-guided section of block guide rod, and press-on pins withstands on the empty avoiding section under the elastic reaction of spring, and the block guide rod continues elasticity craspedodrome forward, and bead still stretches tight on the block head under the back-off outer rim of goods;
Phase III
After the block guide rod proceeded to the slope guide section and touches guide finger, guide finger acts on the slope guide section, and to force block guide rod, block head be that rotate towards the center position of dynamic mould core at the center with the rotating shaft, this moment the press-on pins retraction, spring is compressed; Because block head only hook is lived the following bead of goods back-off outer rim, the deflection of block head makes the back-off outer rim of goods separate with the block head, and goods come off automatically; During matched moulds, press-on pins and spring action reset automatic rotation of block head in the block guide rod.
Above-mentioned, the present invention adopts in the position of vicinity slanted kicking block a block mechanism that ejects synchronously and can rotate automatically with slanted kicking block is set, by block is auxiliary the back-off outer rim of goods is peeled away from the back-off of slanted kicking block earlier, make block and the goods technical scheme of disengaging automatically through rotation again, overcome the prior art existence and easily made goods, mould is impaired, efficient is low, the cost height, the problems and shortcomings that working strength is big, the stop assembly that the auxiliary slanted kicking block of a kind of injection mold that is provided is threaded off, auxiliary tripping by block and breaking away from automatically makes the back-off outer rim goods injection mold can automatic demoulding, avoid goods, mould is impaired, injection moulding production has been reached raise the efficiency, reduce cost, alleviate the purpose of working strength.
Description of drawings
Fig. 1 is the structural representation of the stop assembly of the auxiliary slanted kicking block dropout of a kind of injection mold of the present invention;
Fig. 2 be among Fig. 1 A portion draw enlarged drawing;
Fig. 3 is the stop assembly that the auxiliary slanted kicking block of a kind of injection mold of the present invention is threaded off, and is operated in rigidity and keeps straight on the stage, and the auxiliary slanted kicking block of block head breaks away from the principle schematic of the back-off outer rim tense of goods;
Fig. 4 is the stop assembly that the auxiliary slanted kicking block of a kind of injection mold of the present invention is threaded off, and is operated in the deflection of block head, come off the automatically principle schematic of tense of goods.
Below in conjunction with the embodiment in the accompanying drawing the present invention is described in further detail, but should not be construed as any limitation of the invention.
Among the figure: block 1, block head 11, block guide rod 12, vertically-guided section 121, slope guide section 122, straight sliding section 123, empty avoiding section 124, guide finger 2, press-on pins 3, spring 4, rotating shaft 5, guide rod seat 6, dynamic model 01, cover half 02, top board 03, goods 04, slanted kicking block 05, dynamic mould core 06, moving platen 07.
The specific embodiment
Consult Fig. 1～Fig. 4, the stop assembly that the auxiliary slanted kicking block of a kind of injection mold of the present invention is threaded off, comprise block 1, guide finger 2, press-on pins 3, spring 4, rotating shaft 5, guide rod seat 6, wherein: described block 1 is the steel rod component of rectangle for the horizontal cross-section that is made of block head 11, block guide rod 12; Wherein, described block head 11 is the part on block 1 top, and the left surface of block head 11 is provided with the profile of closing with the lower edge tone of the back-off outer rim of goods 04; Described block guide rod 12 is the part of block head 11 belows, and the left surface of block guide rod 12 from top to bottom is divided into 122 2 sections of vertically-guided section 121 and slope guide sections, the slope of described slope guide section 122 for from top to bottom being tilted to the left; The right flank of block guide rod 12 from top to bottom is divided into 124 2 sections of straight sliding section 123 and empty avoiding sections, and described empty avoiding section 124 is recessed left vertical stand terrace; The bottom of block guide rod 12 is provided with and is used for the axis hole that is rotationally connected by described rotating shaft 5 and described guide rod seat 6, the vertical center line quadrature of the axis of described axis hole and block guide rod 12 parallel with the right flank of block guide rod 12;
Described guide finger 2 is cylindrical steel roll shaft; Described press-on pins 3 is cylindrical steel roll shaft; Described spring 4 is a cylindroid helical-coil compression spring; Described rotating shaft 5 is cylindrical steel roll shaft; Described guide rod seat 6 is provided with the steel rectangular block shape member of rectangular recess above being, guide rod seat 6 is provided with and is horizontally through described rectangular recess, with the pin-and-hole of the axis hole corresponding matching of described block guide rod 12 bottoms;
Mutual alignment and annexation
When mould was closed, guide finger 2 was positioned at the top of the vertically-guided section 121 of block guide rod 12, and press-on pins 3 is positioned at the middle part of the empty avoiding section 124 of block guide rod 12.
Operation principle
During application, mould is horizontal installation, and the above-below direction that structure is described is the fore-and-aft direction of job description.
The mould die sinking, cover half is static, and dynamic model retreats, and the injection machine fore-set withstands top board 03, slanted kicking block 05 and block 1 synchronous push goods 04 and breaks away from the dynamic mould core 06 that retreats with dynamic model, and with respect to the dynamic model that retreats, top board 03 can be considered and moves ahead.
Phase I
The block head 11 of Zhi Hanging is before the straight sliding section 123 of block guide rod 12 breaks away from the slideway of dynamic mould core 06, for rigidity is kept straight on the stage forward; At this moment, the back-off outer rim of goods 04 is hooked on the block head 11 and is stretched tight by block head 11, slanted kicking block 05 has forward broken away from the back-off outer rim of goods 04 because of intracardiac offset rows in dynamic mould core 06 synchronously, the back-off outer rim of goods 04 is peeled off out from the back-off of slanted kicking block 05, but the back-off outer rim of goods 04 still stretches tight on block head 11;
Second stage
The block head 11 of Zhi Hanging is elastic vertical row order section after the straight sliding section 123 of block guide rod 12 breaks away from the slideway of dynamic mould core 06 forward; At this moment, guide finger 2 still withstands on the vertically-guided section 121 of block guide rod 12, and press-on pins 3 withstands on empty avoiding section 124 under the elastic reaction of spring 4, and block guide rod 12 continues elasticity craspedodrome forward, and bead still stretches tight on block head 11 under the back-off outer rim of goods 04;
Phase III
After block guide rod 12 proceeds to slope guide section 122 and touches guide finger 2, guide finger 2 acts on slope guide section 122, and to force block guide rod 12, block head 11 be that rotate towards the center position of dynamic mould core 06 at the center with rotating shaft 5, press-on pins 3 bounces back at this moment, and spring 4 is compressed; Because block head 11 only hook is lived the following bead of goods 04 back-off outer rim, the deflection of block head 11 makes the back-off outer rim of goods 04 separate with block head 11, and goods 04 come off automatically; During matched moulds, press-on pins 3 acts on block guide rod 12 with spring 4 resets block head 11 automatic rotations.
Claims (1)
1. the auxiliary slanted kicking block of the injection mold stop assembly of threading off, it is characterized in that: comprise block (1), guide finger (2), press-on pins (3), spring (4), rotating shaft (5), guide rod seat (6), described block (1) is the steel rod component of rectangle for the horizontal cross-section that is made of block head (11), block guide rod (12); Wherein, described block head (11) is the part on block (1) top, and the left surface of block head (11) is provided with the profile of closing with the lower edge tone of the back-off outer rim of goods (04); Described block guide rod (12) is the part of block head (11) below, the left surface of block guide rod (12) from top to bottom is divided into (122) two sections of vertically-guided section (121) and slope guide sections, the slope of described slope guide section (122) for from top to bottom being tilted to the left; The right flank of block guide rod (12) from top to bottom is divided into (124) two sections of straight sliding section (123) and empty avoiding sections, and described empty avoiding section (124) is recessed left vertical stand terrace; The bottom of block guide rod (12) is provided with and is used for the axis hole that is rotationally connected by described rotating shaft (5) and described guide rod seat (6), the vertical center line quadrature of the axis of described axis hole and block guide rod (12) parallel with the right flank of block guide rod (12);
Described guide finger (2) is cylindrical steel roll shaft; Described press-on pins (3) is cylindrical steel roll shaft; Described spring (4) is a cylindroid helical-coil compression spring; Described rotating shaft (5) is cylindrical steel roll shaft; Described guide rod seat (6) is provided with the steel rectangular block shape member of rectangular recess above being, guide rod seat (6) is provided with and is horizontally through described rectangular recess, with the pin-and-hole of the axis hole corresponding matching of described block guide rod (12) bottom;
Mutual alignment and annexation, block (1) is arranged on the position of contiguous slanted kicking block (05) in the dynamic model (01), block head (11) is arranged in the resettlement groove of dynamic mould core (06), block guide rod (12) vertically passes the slideway that runs through dynamic mould core (06) and moving platen (07), and the bottom of block guide rod (12) is rotatably connected through rotating shaft 5 with the guide rod seat (6) that is fixed on above the top board (03); The straight sliding section (123) and the described slideway of block guide rod (12) are slidingly matched; The below that guide finger (2) is fixed on moving platen (07) is positioned at the left surface of block guide rod (12), and the cylinder of guide finger (2) rolls with the left surface of block guide rod (12) and contacts; Press-on pins (3) is positioned at the right flank of moving platen (07) below block guide rod (12), by the cylinder of spring (4) the elastic top pushing force pin (3) that is arranged on press-on pins (3) the right and empty avoiding section (124) Elastic Contact of block guide rod (12); When mould was closed, guide finger (2) was positioned at the top of the vertically-guided section (121) of block guide rod (12), and press-on pins (3) is positioned at the middle part of the empty avoiding section (124) of block guide rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102218676A CN102275272A (en) | 2011-07-29 | 2011-07-29 | Check block device for assisting in tripping of inclined ejecting block of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102218676A CN102275272A (en) | 2011-07-29 | 2011-07-29 | Check block device for assisting in tripping of inclined ejecting block of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102275272A true CN102275272A (en) | 2011-12-14 |
Family
ID=45101155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102218676A Pending CN102275272A (en) | 2011-07-29 | 2011-07-29 | Check block device for assisting in tripping of inclined ejecting block of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102275272A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339588A (en) * | 2013-07-30 | 2015-02-11 | 汉达精密电子(昆山)有限公司 | Ejector structure |
| CN105500632A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Large-angle glue entering sprue for molds |
| CN112092298A (en) * | 2020-08-31 | 2020-12-18 | 重庆知翔科技有限公司 | Injection molding and casting integrated mixing forming machine |
| CN112092296A (en) * | 2020-08-31 | 2020-12-18 | 重庆知翔科技有限公司 | Highly integrated forming equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201604245U (en) * | 2010-03-04 | 2010-10-13 | 王朝誉 | Ejection standard component of elastic element and injection mold adopting ejection standard component |
| CN101954687A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Translational inclined ejector structure |
| CN202200488U (en) * | 2011-07-29 | 2012-04-25 | 宁波如强模塑有限公司 | Stopping block device for assisting the release of inclined ejecting block of injection mold |
-
2011
- 2011-07-29 CN CN2011102218676A patent/CN102275272A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201604245U (en) * | 2010-03-04 | 2010-10-13 | 王朝誉 | Ejection standard component of elastic element and injection mold adopting ejection standard component |
| CN101954687A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Translational inclined ejector structure |
| CN202200488U (en) * | 2011-07-29 | 2012-04-25 | 宁波如强模塑有限公司 | Stopping block device for assisting the release of inclined ejecting block of injection mold |
Non-Patent Citations (1)
| Title |
|---|
| 池成忠等: "《注塑成型工艺与模具设计》", 31 August 2010 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339588A (en) * | 2013-07-30 | 2015-02-11 | 汉达精密电子(昆山)有限公司 | Ejector structure |
| CN105500632A (en) * | 2016-01-25 | 2016-04-20 | 中山市利群精密实业有限公司 | Large-angle glue entering sprue for molds |
| CN112092298A (en) * | 2020-08-31 | 2020-12-18 | 重庆知翔科技有限公司 | Injection molding and casting integrated mixing forming machine |
| CN112092296A (en) * | 2020-08-31 | 2020-12-18 | 重庆知翔科技有限公司 | Highly integrated forming equipment |
| CN112092298B (en) * | 2020-08-31 | 2022-06-07 | 佛山市泰美塑料五金制品有限公司 | Injection molding and casting integrated mixing forming machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102275272A (en) | Check block device for assisting in tripping of inclined ejecting block of injection mold | |
| CN202412609U (en) | Mould mechanism with pitched roof for pulling inner side core and slider for pulling outer side core | |
| CN102357993A (en) | Progressive de-molding mechanism for drag hook of injection mold | |
| CN202200488U (en) | Stopping block device for assisting the release of inclined ejecting block of injection mold | |
| CN102358005A (en) | Slant-transverse combined core loosing movable mold slider device | |
| CN202192739U (en) | Movable mold slide block device for jointly loosing core slantwise and transversely | |
| CN103121277A (en) | Spiral demoulding device of bevel gear injection mold | |
| CN203973859U (en) | A kind of rubber parts stripper | |
| CN102744840A (en) | Secondary staged ejection device for injection mold | |
| CN202106517U (en) | Transverse internal-thread product demoulding mechanism | |
| CN200963898Y (en) | Injection molding die liftout device | |
| CN201587096U (en) | Plastic bumper internal-drawing demoulding mechanism | |
| CN102133782B (en) | All-round internal back-off demoulding mechanism | |
| CN203600566U (en) | Secondary ejection and pre-reset integrated mechanism for mold | |
| CN101850585B (en) | Two-layer slide-block demoulding mechanism of fixed die drawn by movable mould | |
| CN203198181U (en) | Two-step ejection mechanism | |
| CN102294802B (en) | Lever double-stripping mechanism of injection molding mold | |
| CN201346850Y (en) | Demolding mechanism for vacuum plastic-absorbing forming die for inner liner of refrigerator | |
| CN102101348B (en) | Inner-pulling ejection mechanism for plastic bumper | |
| CN101474865B (en) | Ejection mechanism of vacuum suction mould for refrigerator liner | |
| CN202985961U (en) | Plastic mould for pergola central connector | |
| CN201863367U (en) | Mechanical type secondary ejection mold | |
| CN202862528U (en) | Automobile stand column mould with deep angle ejector demoulding structure | |
| CN202271507U (en) | Injection molding die lever double-knockout mechanism | |
| CN103950165B (en) | A kind of secondary ejection device of dark cylinder product injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111214 |