CN207954490U - The controllable Leave out thread mold of stroke - Google Patents
The controllable Leave out thread mold of stroke Download PDFInfo
- Publication number
- CN207954490U CN207954490U CN201721910202.5U CN201721910202U CN207954490U CN 207954490 U CN207954490 U CN 207954490U CN 201721910202 U CN201721910202 U CN 201721910202U CN 207954490 U CN207954490 U CN 207954490U
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Abstract
The controllable Leave out thread mold of stroke, belong to thermoplastic plastics shaping mould applications, pass through the application of the controllable Leave out thread mold of stroke, by mold mould opening force, the collective effect of damping pin and spring, by Leave out thread mechanism, wedging mechanism, die sinking control assembly realizes the automatic demoulding of micron order plastic product with being used cooperatively away from control assembly is opened, solves the problems, such as the small plastic product molding die with high accuracy of the molding die especially screw pitch of micron order threaded plastic product, passing power is big, stable working is reliable, it can be quick, it is accurately positioned, so that product is smoothly demoulded and reaches technology requirement and requirement, efficiently use die space, it is simple in structure, it is compact, improve production efficiency.
Description
Technical field
The utility model belongs to thermoplastic plastics shaping mould applications, is related to the controllable Leave out thread mold of stroke, mainly answers
For the molding die of micron order threaded plastic product, it is applied especially to the molding die of the small plastic product with high accuracy of screw pitch.
Background technology
More and more screwed plastic products are applied to our daily life, and screw thread belongs to external concavity
In broad scope, injection mold is generally by corresponding thread core come the helicitic texture of forming plastic product, in forming process
Thread core needs to be detached from plasthetics, the threaded plastic product mold that precision is low or elastic properties of materials is big is often used strong
Release mechanism, it is described for the method that the mold of threaded plastic product with high accuracy often uses outer power drive rotation stripping mechanism
External force include manually, hydraulic pressure, electric power and air pressure etc., using above-mentioned outer power drive rotation stripping mechanism, often stroke is uncontrollable,
For the small plastic product with high accuracy of screw pitch molding it is difficult to ensure that precision.
Invention content
The purpose of this utility model is to provide the controllable Leave out thread mold of stroke, by mold mould opening force, damping pin and bullet
The collective effect of spring by Leave out thread mechanism, wedging mechanism, molds control assembly and opens being used cooperatively away from control assembly and realize
The automatic demoulding of micron order plastic product.
The technical problem to be solved by the present invention is to provide the controllable Leave out thread molds of stroke, solve micron order screw thread
The problem of molding die of plastic product especially screw pitch small plastic product molding die with high accuracy, keep product smooth
It demoulds and reaches technology requirement and requirement.
The technical solution of the utility model is：The controllable Leave out thread mold of stroke, structure include：Fixed clamping plate 1, runner
Push plate 2, solid plate 3, moving platen 4, moving clamping plate 5, moving die insert 6, gear mold core 7, gear 8, gear axis 9, lower gear
10, lower tooth wheel shaft 11, rack 12, long inclined wedge 13, guiding latch segment 14, thread bush 15, threaded wedge 16, upper lock rod 17, lower lock
Bar 18, lock cap 19, lock cover base 20, lock pin 21, lock pin spring 22, be oriented to combination A23, shouldered tap bolt A24, be oriented to combination B25,
Shouldered tap bolt B26, shouldered tap bolt C27 and fixed block 28；The controllable Leave out thread mold chief component of stroke is：Leave out thread machine
Structure, wedging mechanism mold control assembly and open away from control assembly part, and the Leave out thread mechanism and wedging mechanism are to be connected to one
It rises, the Leave out thread mechanism includes：Gear mold core 7, gear 8, gear axis 9, lower gear 10, lower tooth wheel shaft 11 and rack
12, the wedging mechanism includes：Long inclined wedge 13 is oriented to latch segment 14, thread bush 15, threaded wedge 16, and connection relation is tooth
It takes turns core 7 with 6 face contact slide of moving die insert to coordinate, gear mold core 7 coordinates with 15 face contact slide of thread bush, gear mold core 7
Coordinate with 16 face contact slide of threaded wedge, threaded wedge 16 is limited with gear mold core 7 by pin, the pin and gear type
The annular groove face contact slide cooperation being arranged on core 7, the pin contact tight fit, thread bush 15 with 16 face of threaded wedge
It is contacted with 14 face of latch segment is oriented to, thread bush 15 is fixed with 28 face of fixed block contact precision-fit by screw-threaded coupling, the fixation
Block 28 is fixed with 4 face of moving platen contact precision-fit by screw-threaded coupling, and latch segment 14 and 28 face of fixed block contact hanging platform limit are oriented to
Position is fixed by screw-threaded coupling, and long inclined wedge 13 contacts tight fit with 1 face of fixed clamping plate and fixed by screw-threaded coupling, long inclined wedge 13 and stream
3 clearance fit of road push plate 2 and solid plate, long inclined wedge 13 and the contact wedging cooperation of 16 face of threaded wedge, gear mold core 7 and gear
8 engagements, gear 8 contact tight fit with 9 face of gear axis, and gear axis 9 is engaged with lower gear 10, lower gear 10 and lower tooth
The contact of 11 face of wheel shaft is fitted close, and lower tooth wheel shaft 11 engages with rack 12, rack 12 contacted with 5 face of moving clamping plate be fitted close by
Screw-threaded coupling is fixed, and threaded wedge 16, which is said, under die opening state is oriented to the stroke that the contact of 14 face of latch segment defines gear mold core 7；Institute
Stating die sinking control assembly includes：Upper lock rod 17, lower locking bar 18, lock cap 19, lock cover base 20, lock pin 21 and lock pin spring 22,
Connection relation is：Upper lock rod 17 connect with 3 face of solid plate contact hanging platform and is fixed by screw-threaded coupling, lower locking bar 18 and moving clamping plate 5
Contact hanging platform connection in face is fixed by screw-threaded coupling, and lock cap 19 is fixed with 20 face of lock cover base contact pin positioning by screw-threaded coupling,
18 face contact slide of upper lock rod 17 and lower locking bar coordinates, and lock pin 21 coordinates with 17 face contact slide of upper lock rod, lock pin spring 22 with
The counterbore face contact surrounding clearance fit being arranged on lock pin 21, lock pin spring 22 contact surrounding clearance fit with 20 face of lock cover base,
Lock cover base 20 contacts tight fit with 4 face of moving platen and is fixed by screw-threaded coupling；Described open include away from control assembly part：Guiding group
It closes A23, shouldered tap bolt A24, be oriented to combination B25, shouldered tap bolt B26 and shouldered tap bolt C27, the guiding combination A23 includes leading
Column and guide sleeve, the guide post face that runner ejection plate 2, solid plate 3 and dynamic model version 4 are respectively arranged with guide sleeve and are fixed on fixed clamping plate 1
Contact slide coordinates；Shouldered tap bolt A24 and 1 clearance fit of fixed clamping plate are stated, shouldered tap bolt A24 is with runner ejection plate 2 by screw fastening
It fastens, the counterbore being arranged on the hanging platform bottom of the rotator bolt A24 and fixed clamping plate 1 has the gap, the distance in the gap to be
The die sinking distance of fixed clamping plate 1 and runner ejection plate 2；The guiding combination B25 includes guide pillars and bushes, solid plate 3 and moving platen 4
The guide sleeve of upper setting and the guide post face contact slide being fixed on moving clamping plate 5 coordinate；The shouldered tap bolt B26 and solid plate 3
With 4 clearance fit of moving platen, shouldered tap bolt B26 is fixed with fixed clamping plate 5 by screw-threaded coupling, the hanging platform bottom of the rotator bolt B26
It is the die sinking distance of moving platen 4 and moving clamping plate 5 that the counterbore being arranged in portion and moving platen 4, which has gap, the distance in the gap,；Institute
Shouldered tap bolt C27 and 4 clearance fit of solid plate 3 and moving platen are stated, shouldered tap bolt C27 is fixed with runner ejection plate 2 by screw-threaded coupling,
The counterbore being arranged on the hanging platform bottom of the rotator bolt C27 and solid plate 3 has gap, and the distance in the gap is runner ejection plate 2
With the die sinking distance of solid plate 3.
The operation principle of the controllable Leave out thread mold of stroke is：The mould opening force of mold, moving die bottom are applied to using molding machine
Plate 5 is moved in a straight line with carry-over bar 12, and rack 12 drives lower tooth wheel shaft 11 to move in a circle to which lower gear 10 moves in a circle,
Lower gear 10 drives gear axis 9 to move in a circle to which gear 8 moves in a circle, and gear 8 drives gear mold core 7 to do circle
Zhou Yundong, gear mold core 7 rotationally disengage the threaded portion on plastic product；Runner ejection plate under the action of the spring when mold molds
2 first detach with solid plate 3, runner ejection plate 2 and 3 stop motion of solid plate when shouldered tap bolt C27 is contacted with solid plate 3, at this time
Fixed clamping plate 1 is detached with runner ejection plate 2 under the action of molding machine mould opening force, when shouldered tap bolt A24 is arranged on fixed clamping plate 1
Counterbore ground contact when, fixed clamping plate 1 with 2 stop motion of runner ejection plate, during solid plate 3 move drive lock
Bar 17 moves, and the buckle being arranged in upper lock rod 17 contacts with lock pin 21 and compress lock pin 21, and lock pin 21 retreats to release lock pin
The restriction of 21 pairs of lower locking bars 18, at this time moving platen 4 detached with moving clamping plate 5, it is dynamic when shouldered tap bolt B26 and moving platen 4 contact
Template 4 and 5 stop motion of moving clamping plate, solid plate 3 and moving platen 4 overcome the work of damping pin under the action of molding machine mould opening force
With final die sinking.
The utility model has the beneficial effects that：By the application of the controllable Leave out thread mold of stroke, by mold mould opening force,
The collective effect of damping pin and spring by Leave out thread mechanism, wedging mechanism, die sinking control assembly and is opened matching away from control assembly
It closes using the automatic demoulding for realizing micron order plastic product, solves the molding die especially spiral shell of micron order threaded plastic product
The problem of away from small plastic product molding die with high accuracy, passing power is big, stable working is reliable, being capable of quick, essence
It determines position, product is made smoothly to demould and reaches technology requirement and requirement, efficiently use die space, it is simple in structure, compact,
Improve production efficiency.
Description of the drawings
Below in conjunction with attached drawing, illustrated with embodiment.
Fig. 1 is the assembling schematic diagram one of the controllable Leave out thread mold of stroke.
Fig. 2 is that stroke controllable Leave out thread mold is opened away from control assembly schematic diagram two.
Fig. 3 is the Leave out thread structural scheme of mechanism three of the controllable Leave out thread mold of stroke.
Fig. 4 is the Leave out thread structural scheme of mechanism four of the controllable Leave out thread mold of stroke.
Fig. 5 is the die sinking control assembly schematic diagram five of the controllable Leave out thread mold of stroke.
Fig. 6 is the die sinking control assembly schematic diagram six of the controllable Leave out thread mold of stroke.
In figure：1 fixed clamping plate；2 runner ejection plates；3 solid plates；4 moving platens；5 moving clamping plates 5；6 mould inserts；7 gear types
Core；8 gears；9 gear axis；10 lower gears；11 lower tooth wheel shafts；12 racks；13 long inclined wedges；14 are oriented to latch segment；15 screw threads
Set；16 threaded wedges；17 upper lock rods；18 times locking bars；19 lock caps；20 lock cover bases；21 lock pins；22 lock pin springs；23 guiding groups
Close A；24 shouldered tap bolt A；25 are oriented to combination B；26 shouldered tap bolt B；27 shouldered tap bolt C；28 fixed blocks.
Specific implementation mode
Describe the specific embodiment of utility model in detail with reference to technology word and attached drawing.（See Fig. 2）
When assembling die, moving die insert 6 is fitted in the cavity that moving platen 4 processes, bolt pass through moving die insert 6 by its
It is locked with moving platen 4, rack 12 is fitted in the cavity that moving clamping plate 5 processes, and bolt passes through moving clamping plate 5 by rack
12 are locked with it, and long inclined wedge 13 is fitted in the cavity that fixed clamping plate 1 processes, and bolt passes through fixed clamping plate 1 long oblique
Wedge 13 is locked with it, and pin is fitted in screw thread by gear mold core 7 after being fitted in the cavity that is processed in threaded wedge 16
In the pin hole processed on voussoir 16, gear mold core 7 and threaded wedge 16 are fitted in thread bush 15 and process as a whole
Through-hole in；Fixed block 28 is assemblied in the cavity that moving platen 4 processes, and bolt locks itself and moving platen 4 across fixed block 28
It fastening, gear mold core 7, line voussoir 16 and thread bush 15 are fitted into as a whole in the cavity that fixed block 28 processes,
Itself and fixed block 28 are locked by bolt across thread bush 15；Gear 8 is equipped with gear axis 9, by gear 8 and upper tooth
Wheel shaft 10 is fitted into as a whole in the cavity that moving platen 4 processes, and lower gear 10 is equipped with lower tooth wheel shaft 11, by lower tooth
Wheel 10 is fitted into lower tooth wheel shaft 11 in the cavity that moving platen 4 processes as a whole, and lock pin spring 22 is filled with lock pin 21
With and be fitted in as a whole in the cavity that lock cover base 20 processes, it is heavy to be fitted in that solid plate 3 processes for upper lock rod 17
In hole, itself and solid plate 3 are locked by bolt across upper lock rod 17, and it is heavy to be fitted in that moving clamping plate 5 processes for lower locking bar 18
In hole, itself and moving clamping plate 5 are locked by bolt across lower locking bar 18, while upper lock rod 17 is fitted into locking closure with lower locking bar 18
In the cavity of seat 20, lock cap 19 is positioned with lock cover base 20 by pin, and bolt locks itself and lock cover base 20 across lock cap 19
Fixed, shouldered tap bolt A24 is fitted into head threads in the hole that fixed clamping plate 1 processes and is locked with runner ejection plate 2, band shoulder spiral shell
Bolt B26 is fitted into head threads in the hole that moving platen 4 processes and is locked with moving clamping plate 5, and shouldered tap bolt C27 is fitted into fixed
Head threads are locked with runner ejection plate 2 in the hole that template 3 processes.
Specifically forming process is：Molding machine injection after the completion of, mold mold when under the action of the spring runner ejection plate 2 with
Solid plate 3 first detaches, runner ejection plate 2 and 3 stop motion of solid plate when shouldered tap bolt C27 and solid plate 3 contact, at this time at
Fixed clamping plate 1 is detached with runner ejection plate 2 under the action of type machine mould opening force, heavy when what is be arranged on shouldered tap bolt A24 and fixed clamping plate 1
Hole ground contact when, fixed clamping plate 1 with 2 stop motion of runner ejection plate, during solid plate 3 move drive upper lock rod 17
It moves, the buckle being arranged in upper lock rod 17 contacts with lock pin 21 and compress lock pin 21, and it is right to release lock pin 21 that lock pin 21 retreats
The restriction of lower locking bar 18, at this time moving platen 4 detached with moving clamping plate 5, moving clamping plate 5 is moved in a straight line with carry-over bar 12, rack
12 drive lower tooth wheel shafts 11 move in a circle to which lower gear 10 moves in a circle, and lower gear 10 drives gear axis 9 to do circumference
Movement moves in a circle to gear 8, and gear 8 drives gear mold core 7 to move in a circle, and gear mold core 7 rotationally disengages modeling
Expect the threaded portion on product；Moving platen 4 and 5 stop motion of moving clamping plate when shouldered tap bolt B26 and moving platen 4 contact,
Solid plate 3 and moving platen 4 overcome the effect of damping pin finally to mold under the action of molding machine mould opening force.
The above is the superior embodiment of the utility model, it is noted that the affiliated technology of the utility model is led
For the technical staff in domain, without deviating from the technical principle of the utility model, several improvement and deformations can also be made,
These improvement and deformations also should be regarded as the scope of protection of the utility model.
Claims (1)
1. the controllable Leave out thread mold of stroke, it is characterised in that chief component is：Leave out thread mechanism, wedging mechanism, die sinking
It control assembly and opens away from control assembly part, what the Leave out thread mechanism and wedging mechanism were connected together, the Leave out thread
Mechanism includes：Gear mold core（7）, gear（8）, gear axis（9）, lower gear（10）, lower tooth wheel shaft（11）And rack（12）,
The wedging mechanism includes：Long inclined wedge（13）, be oriented to latch segment（14）, thread bush（15）, threaded wedge（16）, connection relation
For gear mold core（7）With moving die insert（6）Face contact slide cooperation, gear mold core（7）With thread bush（15）Face contact slide is matched
It closes, gear mold core（7）With threaded wedge（16）Face contact slide cooperation, threaded wedge（16）With gear mold core（7）Pass through pin
Limit, the pin and gear mold core（7）The annular groove face contact slide cooperation of upper setting, the pin and threaded wedge
（16）Face contact is fitted close, thread bush（15）With guiding latch segment（14）Face contacts, thread bush（15）With fixed block（28）Face
Contact precision-fit is fixed by screw-threaded coupling, is oriented to latch segment（14）With fixed block（28）Face contacts hanging platform limit by screw-threaded coupling
It is fixed, long inclined wedge（13）With fixed clamping plate（1）Face contact is fitted close to be fixed by screw-threaded coupling, long inclined wedge（13）With threaded wedge
（16）Face contacts wedging cooperation, gear mold core（7）With gear（8）Engagement, gear（8）With gear axis（9）Face contact is tight
Close fit, gear axis（9）With lower gear（10）Engagement, lower gear（10）With lower tooth wheel shaft（11）Face contact is fitted close, under
Gear shaft（11）With rack（12）Engagement, rack（12）With moving clamping plate（5）Face contact is fitted close to be fixed by screw-threaded coupling, is opened
Threaded wedge under mould state（16）It says and is oriented to latch segment（14）Face contact defines gear mold core（7）Stroke；The die sinking control
Component processed includes：Upper lock rod（17）, lower locking bar（18）, lock cap（19）, lock cover base（20）, lock pin（21）And lock pin spring
（22）, connection relation is：Upper lock rod（17）With solid plate（3）Contact hanging platform connection in face is fixed by screw-threaded coupling, lower locking bar
（18）With moving clamping plate（5）Contact hanging platform connection in face is fixed by screw-threaded coupling, lock cap（19）With lock cover base（20）Face contact plug
Nail positioning is fixed by screw-threaded coupling, upper lock rod（17）With lower locking bar（18）Face contact slide cooperation, lock pin（21）With upper lock rod
（17）Face contact slide cooperation, lock pin spring（22）With lock pin（21）The counterbore face of upper setting contacts surrounding clearance fit, lock pin
Spring（22）With lock cover base（20）Face contacts surrounding clearance fit, lock cover base（20）With moving platen（4）Face contact be fitted close by
Screw-threaded coupling is fixed；Described open include away from control assembly part：It is oriented to combination A（23）, shouldered tap bolt A（24）, be oriented to combination B
（25）, shouldered tap bolt B（26）With shouldered tap bolt C（27）, the rotator bolt A（24）Hanging platform bottom and fixed clamping plate（1）On set
The counterbore set has gap, and the distance in the gap is fixed clamping plate（1）With runner ejection plate（2）Die sinking distance；The rotator bolt B
（26）Hanging platform bottom and moving platen（4）The counterbore of upper setting has gap, and the distance in the gap is moving platen（4）With moving die bottom
Plate（5）Die sinking distance；The rotator bolt C（27）Hanging platform bottom and solid plate（3）The counterbore of upper setting has gap, between described
The distance of gap is runner ejection plate（2）With solid plate（3）Die sinking distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910202.5U CN207954490U (en) | 2017-12-30 | 2017-12-30 | The controllable Leave out thread mold of stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721910202.5U CN207954490U (en) | 2017-12-30 | 2017-12-30 | The controllable Leave out thread mold of stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207954490U true CN207954490U (en) | 2018-10-12 |
Family
ID=63731107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721910202.5U Withdrawn - After Issue CN207954490U (en) | 2017-12-30 | 2017-12-30 | The controllable Leave out thread mold of stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207954490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394066A (en) * | 2017-12-30 | 2018-08-14 | 大连銮艺精密模塑制造有限公司 | The controllable Leave out thread mold of stroke |
-
2017
- 2017-12-30 CN CN201721910202.5U patent/CN207954490U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394066A (en) * | 2017-12-30 | 2018-08-14 | 大连銮艺精密模塑制造有限公司 | The controllable Leave out thread mold of stroke |
| CN108394066B (en) * | 2017-12-30 | 2023-10-10 | 大连銮艺精密模塑制造有限公司 | Stroke-controllable thread-removing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181012 Effective date of abandoning: 20231010 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181012 Effective date of abandoning: 20231010 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |