CN206967893U - The injection mold of outer arc core pulling is completed using swing-block mechamism - Google Patents
The injection mold of outer arc core pulling is completed using swing-block mechamism Download PDFInfo
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- CN206967893U CN206967893U CN201720891821.8U CN201720891821U CN206967893U CN 206967893 U CN206967893 U CN 206967893U CN 201720891821 U CN201720891821 U CN 201720891821U CN 206967893 U CN206967893 U CN 206967893U
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- core pulling
- plate
- core
- solid plate
- moving platen
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Abstract
It the utility model is related to a kind of injection mold that outer arc core pulling is completed using swing-block mechamism, including the moving platen being arranged on mould bases, solid plate and the cover half fixed plate on solid plate, the fixed mold for stretching into solid plate is installed in the cover half fixed plate, the dynamic mould core for stretching into solid plate and workpiece cavity being cooperatively formed with solid plate and fixed mold is fixed with the moving platen, the bottom of the solid plate is provided with medial extremity and stretches into the centering block that formation circular arc side is recessed on lateral surface of the workpiece cavity for making workpiece, the outboard end of the centering block is hinged with solid plate, being provided with to be connected with the medial end of centering block on the moving platen makes the medial extremity of centering block be swung up departing from the drive mechanism for completing core pulling with workpiece during for being stripped.The injection mold is not only compact-sized, and promotes centering block to swing using push rod, effectively solves the recessed release problems in circular arc side.
Description
Technical field
It the utility model is related to a kind of injection mold that outer arc core pulling is completed using swing-block mechamism.
Background technology
In injection produces there is the demoulding of outer side band circular arc side female members in Chang great Liang, to the recessed product in this kind of band circular arc side tradition
Core pulling method be that side core-pulling mechanism is set, the problem of thus bringing is that Making mold is complicated and added cost, and is difficult to ensure that
Product matter.A kind of for this reason, it may be necessary to injection mold that outer arc core pulling is completed using swing-block mechamism.
The content of the invention
The purpose of this utility model is to provide a kind of injection mold that outer arc core pulling is completed using swing-block mechamism, no
It is only compact-sized, and promote centering block to swing using push rod, effectively solve the recessed release problems in circular arc side.
The technical solution of the utility model is：A kind of injection mold that outer arc core pulling is completed using swing-block mechamism,
Including the moving platen, solid plate and the cover half fixed plate on solid plate being arranged on mould bases, in the cover half fixed plate
The fixed mold for stretching into solid plate is installed, is fixed with to stretch into solid plate on the moving platen and matches somebody with somebody with solid plate and fixed mold
The dynamic mould core for forming workpiece cavity is closed, the bottom of the solid plate is provided with medial extremity and stretches into workpiece cavity for making workpiece
The recessed centering block in circular arc side is formed on lateral surface, outboard end and the solid plate of the centering block are hinged, set on the moving platen
Having to be connected with the medial end of centering block makes the medial extremity of centering block be swung up departing from completion core pulling with workpiece during for being stripped
Drive mechanism.
Further, the drive mechanism includes a push rod, and the push rod passes vertically through moving platen and is installed on moving platen
The dynamic mould fixing plate of downside, the lower end of push rod are connected with the push pedal being arranged on mould bases, and the upper end of push rod is with being horizontally set at
Waist type groove on centering block medial end is hinged.
Further, the first die joint is formed between the cover half fixed plate and solid plate, the surrounding of the solid plate is also
It is provided with the outer side core-pulling mechanism for being arranged at intervals with several counterbores being used on workpiece lateral wall.
Further, the outer side core-pulling mechanism includes the mounting groove being laterally opened in solid plate side wall, the installation
Medial extremity is provided with groove through mounting groove madial wall and stretches into workpiece cavity for making the lateral wall of workpiece form the sleeping of counterbore
Formula core bar, the locking wedge block being fixed with the lower surface of the cover half fixed plate outboard end on the outside of solid plate are described sleeping
The outboard end of formula core bar passes closure in the plug of mounting groove opening and is connected on the inclined-plane of locking wedge block, horizontal core
Elastic mechanism is additionally provided with bar.
Further, the elastic mechanism includes being arranged at annular protrusion in the middle part of horizontal core bar, on horizontal core bar
The spring being equipped between annular protrusion and horizontal mounting groove madial wall.
Further, the second die joint is formed between the moving platen and solid plate, the both sides of the moving platen are also divided
The inner side core-drawing mechanism that recess for making to be arranged on workpiece madial wall completes core pulling is not installed.
Further, the inner side core-drawing mechanism includes being laterally disposed in chute in the middle part of moving platen side wall, in the chute
Core pulling slide plate is provided with, the medial extremity of the core pulling slide plate, which is provided with, to be turned to upside and stretch into workpiece cavity for making in workpiece
Side wall forms the portion of turning of recess, and the outboard end of core pulling slide plate stretches out moving platen and is provided with inclined-plane, and the sidepiece of the solid plate hangs down
Connecting plate is provided with, the lower end of the connection is provided with the roller that core pulling slide plate slid inward is promoted during for twice parting, institute
State and matched moulds locking mechanism and parting detent mechanism are additionally provided with core pulling slide plate.
Further, the matched moulds locking mechanism includes the taper positioning hole being vertically arranged on core pulling slide plate upper side,
The locking positioning post being vertically provided with the moving platen, the lower end of the locking positioning post are provided with for being stretched through moving platen
Enter the positioning tapering of taper positioning hole.
Further, the parting detent mechanism includes the locating slot being arranged on core pulling slide plate downside, the dynamic model
Upper end falls into the elastic positioning pin of locating slot when being provided with core pulling slide plate slid inward on the downside of core pulling slide plate on plate.
Compared with prior art, the utility model has advantages below：The injection mold is not only compact-sized, Er Qieli
Promote centering block to swing with push rod, effectively solve the problems such as difficult recessed demoulding in circular arc side, mould structure complexity, operating efficiency is high, effectively
Reduce cost, reliable operation；And integrate side core-pulling, swing side core-pulling and inner side core-pulling, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model（Fig. 2 B-B sectional views）；
Fig. 2 is Fig. 1 of the present utility model A-A sectional views；
Fig. 3 is Fig. 2 of the present utility model C-C sectional views；
In figure：1- moving platen 2- solid plate 3- cover half fixed plate 4- fixed mold 5- workpiece cavity 6- dynamic models
Core 7- dynamic mould fixing plate 8- push pedal 9- sprue bush 10- centering block 11- hinging pin shaft 12- push rod 13- waist types
The horizontal core bar 23- locking wedge blocks 24- plugs 25- annular protrusions 26- springs 31- of groove 21- mounting grooves 22-
Core pulling slide plate 32- turns portion 33- inclined-planes 34- connecting plate 35- roller 36- taper positioning hole 37- locking positioning posts
38- locating slot 39- elastic positioning pin 41- puller plate 42- release links.
Embodiment
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing,
It is described in detail below, but the utility model is not limited to this.
Reference chart
Referring to figs. 1 to Fig. 3
It is a kind of using swing-block mechamism complete outer arc core pulling injection mold, including be arranged on mould bases moving platen 1,
Solid plate 2 and the cover half fixed plate 3 on solid plate, the cover half type for stretching into solid plate is installed in the cover half fixed plate
Core 4, the movable model for stretching into solid plate and workpiece cavity 5 being cooperatively formed with solid plate and fixed mold is fixed with the moving platen
Core 6, the bottom of the solid plate be provided with medial extremity stretch into workpiece cavity be used to make forming circular arc side on the lateral surface of workpiece it is recessed
Centering block 10, the outboard end of the centering block is hinged with solid plate through hinging pin shaft 11, is provided with and puts on the moving platen
The medial end of block, which is connected, makes the medial extremity of centering block be swung up departing from the driving machine for completing core pulling with workpiece during for being stripped
Structure.
In the present embodiment, the drive mechanism includes a push rod 12, and the push rod passes vertically through moving platen and is installed on dynamic
Dynamic mould fixing plate 7 on the downside of template, the lower end of push rod are connected with the push pedal 8 being arranged on mould bases, the upper end of push rod and transverse direction
The waist type groove 13 being arranged on centering block medial end is hinged, and the cover half pulls the avoidance chamber being provided with when centering block is swung up
Room.
In the present embodiment, the first die joint, the surrounding of the solid plate are formed between the cover half fixed plate and solid plate
It is additionally provided with the outer side core-pulling mechanism for being arranged at intervals with several counterbores being used on workpiece lateral wall.
In the present embodiment, the outer side core-pulling mechanism includes the mounting groove 21 being laterally opened in solid plate side wall, described
Medial extremity is provided with mounting groove through mounting groove madial wall and stretches into workpiece cavity for making the lateral wall of workpiece form counterbore
Horizontal core bar 22, the locking wedge block being fixed with the lower surface of the cover half fixed plate outboard end on the outside of solid plate
23, the outboard end of the horizontal core bar passes closure in the plug 24 of mounting groove opening and is connected to the inclined-plane of locking wedge block
On, to make horizontal core bar slid inward during matched moulds, elastic mechanism is additionally provided with horizontal core bar, to make horizontal core
Bar has outside elastic force.
In the present embodiment, the elastic mechanism includes being arranged at the annular protrusion 25 in the middle part of horizontal core bar, horizontal core
The spring 26 being equipped with bar between annular protrusion and horizontal mounting groove madial wall, from the first die joint parting, crouch
Formula core bar slides in and out automatically completes core_pulling demoulding.
In the present embodiment, the second die joint is formed between the moving platen and solid plate, the both sides of the moving platen are also
It is separately installed with the inner side core-drawing mechanism that the recess for making to be arranged on workpiece madial wall completes core pulling.
In the present embodiment, the inner side core-drawing mechanism includes being laterally disposed in the chute in the middle part of moving platen side wall, the chute
Core pulling slide plate 31 is inside provided with, the medial extremity of the core pulling slide plate, which is provided with, to be turned to upside and stretch into workpiece cavity for making work
Part madial wall formation recess turns portion 32, and the outboard end of core pulling slide plate stretches out moving platen and is simultaneously provided with inclined-plane 33, the solid plate
Sidepiece hang down be provided with connecting plate 34, when the lower end of the connection is provided with for twice parting promote core pulling slide plate slid inward
Roller 35, matched moulds locking mechanism and parting detent mechanism are additionally provided with the core pulling slide plate, so as to matched moulds and parting time-division
Not Wan Cheng core pulling slide plate positioning.
In the present embodiment, the matched moulds locking mechanism includes the taper positioning hole being vertically arranged on core pulling slide plate upper side
36, the locking positioning post 37 being vertically provided with the moving platen, the lower end of the locking positioning post is provided with for through dynamic
Template stretches into the positioning tapering of taper positioning hole, preferably to complete the positioning of core pulling slide plate.
In the present embodiment, the parting detent mechanism includes the locating slot 38 being arranged on core pulling slide plate downside, described
Upper end falls into the elastic positioning pin of locating slot when being provided with core pulling slide plate slid inward on the downside of core pulling slide plate on moving platen
39, the upper end of the elastic positioning pin is provided with tapering, preferably to fall into locating slot.
In the present embodiment, the both sides of the moving platen are also respectively provided with the puller plate for being engaged with solid plate
41, the dynamic model pulls the release link 42 for being additionally provided with and being engaged with solid plate, is provided with the moving platen and is passed through movable model
The cooling water channel of core, the cooling water channel for being passed through dynamic mould core is provided with the cover half fixed plate.
The operation principle of the recessed core pulling in circular arc side of the present invention：It is exactly to promote centering block to swing using push rod, centering block is in push rod
Promote the lower hinging pin shaft that surrounds to rotate, the recessed core pulling action in circular arc side can be readily accomplished.
Divide the mould course of work：Cover half fixed plate separates with moving platen completes a parting, the horizontal type of outer side core-pulling mechanism
Core bar loses the constraint of locking wedge block, slides in and out the outer side core-pulling for completing workpiece under the force of a spring；Solid plate is with moving
Twice parting is completed in template separation, is swung up in the outboard end of the active force lower swaying block of drive mechanism around pin joint, is made pendulum
The recessed core pulling in circular arc side is completed in the recessed disengaging of the medial extremity of block and the circular arc side of workpiece；The roller of inner side core-drawing mechanism is in cover half simultaneously
Make core pulling slide plate slid inward under the active force of plate, the portion of turning of core pulling slide plate is departed from the recess on workpiece madial wall in completion
Side core-pulling, workpiece depart from injection mold.
The foregoing is only preferred embodiment of the present utility model, it is all done according to present utility model application the scope of the claims it is equal
Deng change and modification, it should all belong to covering scope of the present utility model.
Claims (9)
1. the injection mold of outer arc core pulling is completed using swing-block mechamism a kind of, including the moving platen, fixed being arranged on mould bases
Template and the cover half fixed plate on solid plate, it is characterised in that be provided with the cover half fixed plate and stretch into solid plate
Fixed mold, be fixed with the moving platen to stretch into solid plate and cooperatively form workpiece cavity with solid plate and fixed mold
Dynamic mould core, the bottom of the solid plate are provided with medial extremity and stretch into workpiece cavity for making to form circular arc on the lateral surface of workpiece
The recessed centering block in side, outboard end and the solid plate of the centering block are hinged, and the medial extremity with centering block is provided with the moving platen
Portion, which is connected, makes the medial extremity of centering block be swung up departing from the drive mechanism for completing core pulling with workpiece during for being stripped.
2. the injection mold according to claim 1 that outer arc core pulling is completed using swing-block mechamism, it is characterised in that institute
Stating drive mechanism includes a push rod, and the push rod passes vertically through moving platen and the dynamic mould fixing plate being installed on the downside of moving platen, pushed away
The lower end of bar is connected with the push pedal being arranged on mould bases, the upper end of push rod and the waist type being horizontally set on centering block medial end
Groove is hinged.
3. the injection mold according to claim 1 or 2 that outer arc core pulling is completed using swing-block mechamism, its feature are existed
In forming the first die joint between the cover half fixed plate and solid plate, the surrounding of the solid plate is additionally provided with interval setting
There is the outer side core-pulling mechanism of several counterbores being used on workpiece lateral wall.
4. the injection mold according to claim 3 that outer arc core pulling is completed using swing-block mechamism, it is characterised in that institute
The mounting groove that outer side core-pulling mechanism includes laterally being opened in solid plate side wall is stated, being provided with medial extremity in the mounting groove passes through
Mounting groove madial wall simultaneously stretches into the horizontal core bar that workpiece cavity is used to make the lateral wall of workpiece form counterbore, and the cover half is fixed
The locking wedge block being fixed with the lower surface of plate outboard end on the outside of solid plate, the outboard end of the horizontal core bar pass envelope
Get lodged in the plug of mounting groove opening and be connected on the inclined-plane of locking wedge block, elastic mechanism is additionally provided with horizontal core bar.
5. the injection mold according to claim 4 that outer arc core pulling is completed using swing-block mechamism, it is characterised in that institute
Stating elastic mechanism includes being arranged at annular protrusion in the middle part of horizontal core bar, be equipped with horizontal core bar positioned at annular protrusion with
Spring between horizontal mounting groove madial wall.
6. the injection mold that outer arc core pulling is completed using swing-block mechamism according to claim 1,2,4 or 5, its feature
It is, the second die joint is formed between the moving platen and solid plate, and the both sides of the moving platen, which are also separately installed with, to be used for
The recess for making to be arranged on workpiece madial wall completes the inner side core-drawing mechanism of core pulling.
7. the injection mold according to claim 6 that outer arc core pulling is completed using swing-block mechamism, it is characterised in that institute
Stating inner side core-drawing mechanism includes being laterally disposed in the chute in the middle part of moving platen side wall, and core pulling slide plate is provided with the chute, described
The medial extremity of core pulling slide plate is provided with to turn to be used to making workpiece madial wall form recess to turn portion to upside and stretching into workpiece cavity,
The outboard end of core pulling slide plate stretches out moving platen and is provided with inclined-plane, and the sidepiece of the solid plate, which hangs down, is provided with connecting plate, the company
The lower end connect is provided with the roller that core pulling slide plate slid inward is promoted during for twice parting, is additionally provided with the core pulling slide plate
Matched moulds locking mechanism and parting detent mechanism.
8. the injection mold according to claim 7 that outer arc core pulling is completed using swing-block mechamism, it is characterised in that institute
Stating matched moulds locking mechanism includes being vertically arranged at taper positioning hole on core pulling slide plate upper side, vertically arranged on the moving platen
Some locking positioning posts, the lower end of the locking positioning post are provided with the locating cone for stretching into taper positioning hole through moving platen
Portion.
9. the injection mold that outer arc core pulling is completed using swing-block mechamism according to claim 7 or 8, its feature are existed
In the parting detent mechanism includes the locating slot being arranged on core pulling slide plate downside, is slided on the moving platen positioned at core pulling
Upper end falls into the elastic positioning pin of locating slot when core pulling slide plate slid inward is provided with the downside of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891821.8U CN206967893U (en) | 2017-07-21 | 2017-07-21 | The injection mold of outer arc core pulling is completed using swing-block mechamism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891821.8U CN206967893U (en) | 2017-07-21 | 2017-07-21 | The injection mold of outer arc core pulling is completed using swing-block mechamism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967893U true CN206967893U (en) | 2018-02-06 |
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ID=61397122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891821.8U Expired - Fee Related CN206967893U (en) | 2017-07-21 | 2017-07-21 | The injection mold of outer arc core pulling is completed using swing-block mechamism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283759A (en) * | 2017-07-21 | 2017-10-24 | 福州大学 | The injection mold and its application method of outer arc core pulling are completed using swing-block mechamism |
| WO2024138827A1 (en) * | 2022-12-31 | 2024-07-04 | 浙江赛豪实业有限公司 | Die core-pulling mechanism |
-
2017
- 2017-07-21 CN CN201720891821.8U patent/CN206967893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107283759A (en) * | 2017-07-21 | 2017-10-24 | 福州大学 | The injection mold and its application method of outer arc core pulling are completed using swing-block mechamism |
| WO2024138827A1 (en) * | 2022-12-31 | 2024-07-04 | 浙江赛豪实业有限公司 | Die core-pulling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |