CN104476736A - Secondary side pulling device for injection molding mold - Google Patents
Secondary side pulling device for injection molding mold Download PDFInfo
- Publication number
- CN104476736A CN104476736A CN201410773257.0A CN201410773257A CN104476736A CN 104476736 A CN104476736 A CN 104476736A CN 201410773257 A CN201410773257 A CN 201410773257A CN 104476736 A CN104476736 A CN 104476736A
- Authority
- CN
- China
- Prior art keywords
- slide block
- guide finger
- hole
- pilot hole
- curved guide
- 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.)
- Granted
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C2045/4084—Progressive ejection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/46—Knobs or handles, push-buttons, grips
- B29L2031/463—Grips, handles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a secondary side pulling device for an injection molding mold. A working surface and an ejection rod of a mold are demolded sequentially by utilizing the horizontal sliding displacement generated by a large slide block and a small slide block under the action of two rectangular bent pins with different bending distances without driving by external force; the demolding process is smooth; the structure is simple; the running is stable.
Description
Technical field
The present invention relates to a kind of injection molding secondary side picking device.
Background technology
At present, in injection mold a lot of case lid handle shaping side core-pulling in can't do without ejector pin of die set, the demoulding of push rod to mould has booster action, in the process of mold releasability, push rod plays top pressure and the effect of fixation workpiece handle, handle is broken to prevent due to the effect of Core-pulling force when side core_pulling is loosed core, therefore the application of push rod is also more extensive, in prior art, the demoulding of mould is all generally driven by different mechanisms from push rod extraction, so just cause the driving mechanism of mould inside complicated, mold movement is not smooth, unstable problem, be necessary to carry out simplifying and optimizing.
Summary of the invention
For solving the problem, the invention provides a kind of injection molding secondary side picking device.
Technical scheme of the present invention is: a kind of injection molding secondary side picking device, comprises and is arranged on the fixing footstock plate in top,
Be arranged on the moving platen of bottom, be arranged on the large slide block between solid plate and moving platen, the working face of large slide block is positioned at the front end of large slide block, the forward part in inside of large slide block is provided with square small slide block room, be equipped with and small slide block in small slide block indoor, the thickness of this small slide block is identical with large slide block thickness, and small slide block width is identical with small slide block room width, small slide block length is less than small slide block room, and slide block can seesaw with large slide block movement relatively in small slide block indoor;
The inside of small slide block is provided with the first half vertically, the sweptback pilot hole first of Lower Half, and pilot hole first runs through the upper and lower surface of slide block;
Be provided with sweptback pilot hole second at the rear portion of large slide block, the upper end of this pilot hole second is bell mouth shape, and the lower end of pilot hole second is bell mouth shape; Pilot hole second runs through the upper and lower surface of large slide block;
Solid plate is installed with curved guide finger first and second that two cross sections are rectangle,
Curved guide finger first is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger first, the inclination angle of swash plate and the inclination angle of pilot hole first match;
Curved guide finger second is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger second, the inclination angle of swash plate and the inclination angle of pilot hole second match;
The middle part swash plate thickness of curved guide finger second is identical with the thickness of pilot hole second, and the thickness of curved guide finger first is less than the thickness of pilot hole first;
Be provided with the jogger hole pointing to large slip front working face in the front portion of the pilot hole first of small slide block, this jogger hole runs through the front end of slide block and large slide block, in jogger hole, be provided with push rod, and this push rod passes the working face of large slip front;
Moving platen is respectively equipped with the locating hole first and second of mating with the lower end riser of curved guide finger first, curved guide finger second, and the degree of depth of locating hole first and locating hole second is more than or equal to the length of curved guide finger first, curved guide finger second lower end riser.
The upper end of described curved guide finger first, second is fixedly connected with footstock plate by bolt.
Be provided with vertical dowel hole in the front portion of moving platen, in this knock hole, be provided with alignment pin, this alignment pin protrudes the end face of moving platen and coordinates with the pit on slide block ground and realize locating.
Described small slide block rear portion is provided with and push rod installing hole first, and this push rod installing hole first runs through the trailing flank of small slide block to pilot hole first, is provided with push rod installing hole second after large slide block, push rod installing hole second with run through large slide block trailing flank to small slide block room.
Technique effect of the present invention:
Injection molding secondary side picking device of the present invention, utilize horizontal slip displacement that large slide block and small slide block produce under the curved pin effect of the rectangle of two differently curved distances to realize the priority demoulding of die-face, push rod, drive without the need to external force, knockout course is level and smooth, and structure simple operation is stablized.
Accompanying drawing explanation
Fig. 1 is that the master of this injection molding secondary side picking device looks one of cross-sectional view;
Fig. 2 is that the master of this injection molding secondary side picking device looks cross-sectional view two;
Fig. 3 is that large slide block master looks cross-sectional view;
Fig. 4 is the perspective view of large slide block;
Fig. 5 is that small slide block master looks cross-sectional view;
Fig. 6 is the perspective view of small slide block;
Fig. 7 is the main TV structure schematic diagram of curved guide finger first;
Fig. 8 is the perspective view of curved guide finger first;
Fig. 9 is the main TV structure schematic diagram of curved guide finger second;
Figure 10 is the perspective view of curved guide finger second;
1. solid plates, the 2. curved guide finger second in curved guide finger first, 3. in figure, 4. large slide block, 5. small slide block, 6. push rod, 7. moving platen,
Vertical plate, the swash plate of 3-2. curved guide finger second, the lower vertical plate of 3-3. curved guide finger second, 4-1. jogger hole, 4-2. small slide block room, 4-3. pilot hole second, 4-4. push rod installing hole second, 5-1. jogger hole, 5-2. pilot hole first, 5-3. push rod installing hole first in the lower vertical plate of the swash plate of vertical plate, 2-2. curved guide finger first, 2-3. curved guide finger first, 3-1. curved guide finger second in 2-1. curved guide finger first.
Detailed description of the invention
See injection molding secondary side picking device a kind of in Fig. 1-10, figure, comprise and be arranged on the fixing footstock plate in top,
Be arranged on the moving platen of bottom, be arranged on the large slide block between solid plate and moving platen, the working face of large slide block is positioned at the front end of large slide block, the forward part in inside of large slide block is provided with square small slide block room, be equipped with and small slide block in small slide block indoor, the thickness of this small slide block is identical with large slide block thickness, and small slide block width is identical with small slide block room width, small slide block length is less than small slide block room, and slide block can seesaw with large slide block movement relatively in small slide block indoor;
The inside of small slide block is provided with the first half vertically, the sweptback pilot hole first of Lower Half, and pilot hole first runs through the upper and lower surface of slide block;
Be provided with sweptback pilot hole second at the rear portion of large slide block, the upper end of this pilot hole second is bell mouth shape, and the lower end of pilot hole second is bell mouth shape; Pilot hole second runs through the upper and lower surface of large slide block;
Solid plate is installed with two curved guide finger first and second,
Curved guide finger first is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger first, the inclination angle of swash plate and the inclination angle of pilot hole first match;
Curved guide finger second is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger second, the inclination angle of swash plate and the inclination angle of pilot hole second match;
The middle part swash plate thickness of curved guide finger second is identical with the thickness of pilot hole second, and the thickness of curved guide finger first is less than the thickness of pilot hole first;
Be provided with the jogger hole pointing to large slip front working face in the front portion of the pilot hole first of small slide block, this jogger hole runs through the front end of slide block and large slide block, in jogger hole, be provided with push rod, and this push rod passes the working face of large slip front;
Moving platen is respectively equipped with the locating hole first and second of mating with the lower end riser of curved guide finger first, curved guide finger second, and the degree of depth of locating hole first and locating hole second is more than or equal to the length of curved guide finger first, curved guide finger second lower end riser.
The upper end of described curved guide finger first, second is fixedly connected with footstock plate by bolt.
Be provided with vertical dowel hole in the front portion of moving platen, in this knock hole, be provided with alignment pin, this alignment pin protrudes the end face of moving platen and coordinates with the pit on slide block ground and realize locating.
Described small slide block rear portion is provided with and push rod installing hole first, and this push rod installing hole first runs through the trailing flank of small slide block to pilot hole first, is provided with push rod installing hole second after large slide block, push rod installing hole second with run through large slide block trailing flank to small slide block room.
The course of work:
During this device busy, moving platen is below connected with an other part for mould, and when moving platen moves down, the servo-actuated template synchronous of an other part of mould moves down, and remains on same level is between the working face with large slide block front portion; In the apparatus, when moving platen moves down, large slide block can move downward along with moving platen due to the effect of gravity, because the pilot hole second of curved guide finger second with large slide block rear portion coordinates, large slide block can move backward along inclined-plane in descending process, thus large slide block leading face is separated with the other part of mould, realize primary side and take out the demoulding, the thickness due to curved guide finger first is less than the thickness of small slide block pilot hole first; Small slide block starts to move downward certain distance with large slide block, and do not produce horizontal movement, in this process, push rod end is also pushed up and is pressed on workpiece, treat that moving platen continues to move downward, until in small slide block the ramp of pilot hole first inside and curved guide finger first ramp fit after small slide block just can produce movement backward, thus driving push rod to move backward, push rod end is extracted out from workpiece, realizes second time side and is pumped through journey.
Claims (4)
1. an injection molding secondary side picking device, comprises
Be arranged on the footstock plate that top is fixing,
Be arranged on the moving platen of bottom,
Be arranged on the large slide block between solid plate and moving platen, the working face of large slide block is positioned at the front end of large slide block, the forward part in inside of large slide block is provided with square small slide block room, be equipped with and small slide block in small slide block indoor, the thickness of this small slide block is identical with large slide block thickness, small slide block width is identical with small slide block room width, and small slide block length is less than small slide block room, and slide block can seesaw with large slide block movement relatively in small slide block indoor;
The inside of small slide block is provided with the first half vertically, the sweptback pilot hole first of Lower Half, and pilot hole first runs through the upper and lower surface of slide block;
Be provided with sweptback pilot hole second at the rear portion of large slide block, the upper end of this pilot hole second is bell mouth shape, and the lower end of pilot hole second is bell mouth shape; Pilot hole second runs through the upper and lower surface of large slide block;
Solid plate is installed with two curved guide finger first and second,
Curved guide finger first is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger first, the inclination angle of swash plate and the inclination angle of pilot hole first match;
Curved guide finger second is upper/lower terminal portion is vertical plate, and middle part is the guide finger of sweptback swash plate, and in the middle part of this guide finger second, the inclination angle of swash plate and the inclination angle of pilot hole second match;
The middle part swash plate thickness of curved guide finger second is identical with the thickness of pilot hole second, and the thickness of curved guide finger first is less than the thickness of pilot hole first;
Be provided with the jogger hole pointing to large slip front working face in the front portion of the pilot hole first of small slide block, this jogger hole runs through the front end of slide block and large slide block, in jogger hole, be provided with push rod, and this push rod passes the working face of large slip front;
Moving platen is respectively equipped with the locating hole first and second of mating with the lower end riser of curved guide finger first, curved guide finger second, and the degree of depth of locating hole first and locating hole second is more than or equal to the length of curved guide finger first, curved guide finger second lower end riser.
2. injection molding secondary side picking device according to claim 1, is characterized in that: the upper end of described curved guide finger first, second is fixedly connected with footstock plate by bolt.
3. injection molding secondary side picking device according to claim 1, it is characterized in that: be provided with vertical dowel hole in the front portion of moving platen, in this knock hole, be provided with alignment pin, this alignment pin protrudes the end face of moving platen and coordinates with the pit on slide block ground and realize locating.
4. injection molding secondary side picking device according to claim 1, it is characterized in that: described small slide block rear portion is provided with and push rod installing hole first, this push rod installing hole first runs through the trailing flank of small slide block to pilot hole first, after large slide block, be provided with push rod installing hole second, push rod installing hole second with run through large slide block trailing flank to small slide block room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773257.0A CN104476736B (en) | 2014-12-16 | 2014-12-16 | Injection molding secondary side picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773257.0A CN104476736B (en) | 2014-12-16 | 2014-12-16 | Injection molding secondary side picking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104476736A true CN104476736A (en) | 2015-04-01 |
| CN104476736B CN104476736B (en) | 2016-09-28 |
Family
ID=52751407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773257.0A Expired - Fee Related CN104476736B (en) | 2014-12-16 | 2014-12-16 | Injection molding secondary side picking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104476736B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070113663A (en) * | 2006-05-25 | 2007-11-29 | 한국단자공업 주식회사 | Slide drive structure for undercut of injection molding mold |
| CN202192739U (en) * | 2011-08-12 | 2012-04-18 | 宁海县大鹏模具塑料有限公司 | Movable mold slide block device for jointly loosing core slantwise and transversely |
| CN202742636U (en) * | 2012-08-01 | 2013-02-20 | 延锋伟世通汽车模具有限公司 | Mold-sticking resisting mechanism of large sliding blocks on left side and right side |
| CN203198189U (en) * | 2013-04-24 | 2013-09-18 | 厦门唯科模塑科技有限公司 | Withdraw mechanism with sliding block assistant support delay |
| CN103538211A (en) * | 2013-09-17 | 2014-01-29 | 宁波天龙电子股份有限公司 | Mechanism capable of pulling core in two directions in once die opening |
| CN103538171A (en) * | 2013-11-07 | 2014-01-29 | 凡嘉科技（无锡）有限公司 | Internal core pulling structure |
| CN203917863U (en) * | 2014-05-24 | 2014-11-05 | 牟维军 | Slide block is arranged on cover half, the curved pin mold mechanism at dynamic model |
| CN204398266U (en) * | 2014-12-16 | 2015-06-17 | 河南机电高等专科学校 | Injection molding secondary side picking device |
-
2014
- 2014-12-16 CN CN201410773257.0A patent/CN104476736B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070113663A (en) * | 2006-05-25 | 2007-11-29 | 한국단자공업 주식회사 | Slide drive structure for undercut of injection molding mold |
| CN202192739U (en) * | 2011-08-12 | 2012-04-18 | 宁海县大鹏模具塑料有限公司 | Movable mold slide block device for jointly loosing core slantwise and transversely |
| CN202742636U (en) * | 2012-08-01 | 2013-02-20 | 延锋伟世通汽车模具有限公司 | Mold-sticking resisting mechanism of large sliding blocks on left side and right side |
| CN203198189U (en) * | 2013-04-24 | 2013-09-18 | 厦门唯科模塑科技有限公司 | Withdraw mechanism with sliding block assistant support delay |
| CN103538211A (en) * | 2013-09-17 | 2014-01-29 | 宁波天龙电子股份有限公司 | Mechanism capable of pulling core in two directions in once die opening |
| CN103538171A (en) * | 2013-11-07 | 2014-01-29 | 凡嘉科技（无锡）有限公司 | Internal core pulling structure |
| CN203917863U (en) * | 2014-05-24 | 2014-11-05 | 牟维军 | Slide block is arranged on cover half, the curved pin mold mechanism at dynamic model |
| CN204398266U (en) * | 2014-12-16 | 2015-06-17 | 河南机电高等专科学校 | Injection molding secondary side picking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104476736B (en) | 2016-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104128514B (en) | A kind of diel horizontal drift forced resetting device | |
| CN104526992B (en) | Joint pitched roof core pulling device reversely buckled in narrow position of injection mold | |
| CN210733164U (en) | Automobile lamp injection mold with inner reverse-buckling demolding mechanism | |
| CN102717491A (en) | Secondary slide block core pulling mechanism | |
| CN104859107A (en) | Rack inclined ejection core pulling demolding device of injection mold | |
| CN105328876B (en) | Three-way core-pulling mechanism of injection mold | |
| CN204149456U (en) | A kind of injection mold vertical pulling is horizontal takes out back-off stripper apparatus | |
| CN204398266U (en) | Injection molding secondary side picking device | |
| CN102689419A (en) | Lifting core-pulling device with angle-lift core block | |
| CN204431665U (en) | A kind of slant-top core-pulling device of injection mold | |
| CN203254622U (en) | Double-inverted-buckle product de-molding device in injection mold | |
| CN203438501U (en) | Inclined core-pulling demoulding device adopting inclined rack transmission | |
| CN207509637U (en) | A kind of unblock button fixed seat mold | |
| CN206217096U (en) | Injection mold Double-ejection auxiliary rod guiding mechanism | |
| CN104476736A (en) | Secondary side pulling device for injection molding mold | |
| CN107379441A (en) | Mold the direction mould angled with ejecting direction | |
| CN209699779U (en) | Production injection mold with back-off structure | |
| CN202805564U (en) | Inclined-ejecting core-pulling mechanism with transverse pull core | |
| CN207494486U (en) | The mould emptier of forcing press | |
| CN202010734U (en) | Bending forming die | |
| CN103817871A (en) | Inclined pushing core-pulling device with horizontal core-pulling block | |
| CN104589596B (en) | Package plastic mold with automatic horizontal insert block pull-out structure | |
| CN104249441A (en) | Core-pulling mechanism of injection mould | |
| CN205130297U (en) | Slider differential type demoulding mechanism | |
| CN202264364U (en) | Combined angle lifting demolding mechanism for plastic chair molds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20161216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |