CN106182647B - Mold equipped with single screw rod control multi-cavity Leave out thread mechanism - Google Patents
Mold equipped with single screw rod control multi-cavity Leave out thread mechanism Download PDFInfo
- Publication number
- CN106182647B CN106182647B CN201610759800.0A CN201610759800A CN106182647B CN 106182647 B CN106182647 B CN 106182647B CN 201610759800 A CN201610759800 A CN 201610759800A CN 106182647 B CN106182647 B CN 106182647B
- Authority
- CN
- China
- Prior art keywords
- face contact
- screw rod
- reflex
- bearing
- gear
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000011514 reflex Effects 0.000 claims abstract description 45
- 239000007787 solid Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 11
- 229920003023 plastic Polymers 0.000 abstract description 11
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 2
- 229920001169 thermoplastic Polymers 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008278 dynamic mechanism Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C45/2618—Moulds having screw-threaded mould walls
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Mold equipped with single screw rod control multi-cavity Leave out thread mechanism, belong to thermoplastic plastics shaping mould applications, the mold controls multi-cavity Leave out thread mechanism by single screw rod and solves the problems, such as the mold of micron order threaded plastic product, driving reflex screw motion is moved by injection moulding machine mould open to drive gear drive, gear band movable gear shaft is rotated product break away from moulds, realize plastic automatic demoulding, it is big to transmit power, stable working is reliable, it can be quick, it is accurately positioned, it demoulds product smoothly and reaches technical requirements and requirement, efficiently use die space, structure is simple, it is compact, improve production efficiency.
Description
Technical field
The invention belongs to thermoplastic plastics shaping mould applications, it is related to being equipped with the mould of single screw rod control multi-cavity Leave out thread mechanism
Tool, is mainly used in the molding die of micron order threaded plastic product, is applied especially to the micron order threaded plastic of a multi-cavity mold
The molding die of product.
Background technique
Screwed plastic product is widely used in daily life and production, the threaded plastic low for required precision
Product generally realizes injection molding using the mold of strong release mechanism, and threaded plastic product higher for precision is generally using de-
The mold of thread mechanism realizes injection molding, and the power of Leave out thread usually selects motor driven, Driven by Hydraulic Cylinder and external connection
Dynamic mechanism controls internal gear rotation is to realize Leave out thread, and structure occupancy die space is big, and structure is complicated, higher cost.
Summary of the invention
The object of the present invention is to provide the molds for being equipped with single screw rod control multi-cavity Leave out thread mechanism, by die sinking action drives
For reflex screw motion to drive gear drive, product break away from moulds is realized that plastic takes off automatically by the rotation of gear band movable gear shaft
Mould.
The technical problem to be solved in the present invention is to provide the molds for being equipped with single screw rod control multi-cavity Leave out thread mechanism, solve essence
It the problem of mold of level of confidentiality threaded plastic product, demoulds product smoothly and reaches technical requirements and requirement.
The technical scheme is that being equipped with the mold of single screw rod control multi-cavity Leave out thread mechanism, structure includes: cover half
Bottom plate 1, solid plate 2, moving template 3, dynamic model supporting plate 4, face needle plate 5, bottom needle plate 6, moving clamping plate 7, reflex screw rod 8, thrust bearing
A9, bearing A10, reflex swivel nut 11, driving gear 12, limit plate 13, bearing B14, thrust bearing B15, bearing C16, driven tooth
Take turns A17, driven gear B18, bearings D 19, inclined wedge 20, moving die insert 21, slider guide column 22, sliding block 23, pin 24, gear shaft
25, it moves back tooth axle sleeve 26, positioning sleeve 27, middle shoulder push rod 28, spring A29, shouldered tap bolt 30, release link spring 31, reset control machine
Structure 32 and key pin 33；
The connection relationship of mold equipped with single screw rod control multi-cavity Leave out thread mechanism are as follows: reflex screw rod 8 connects with 2 face of solid plate
Hanging platform connection is touched, reflex screw rod 8 and 1 face contact of fixed clamping plate simultaneously limit, and thrust bearing A9 is slided with 8 face contact of reflex screw rod to be matched
It closes, thrust bearing A9 is slidably matched with 11 face contact of reflex swivel nut, and bearing A10 is slidably matched with 11 face contact of reflex swivel nut, comes
Multiple swivel nut 11 is threadedly coupled with reflex screw rod 8, and driving gear 12 is fitted close with 11 face contact of reflex swivel nut and is connect by key pin 33,
Bearing B14 is slidably matched with 11 face contact of reflex swivel nut, and thrust bearing B15 is slidably matched with 8 face contact of reflex screw rod, thrust shaft
It holds B15 to be slidably matched with 11 face contact of reflex swivel nut, the top surface of thrust bearing A9 and bearing C16 and 3 face contact of moving template, thrust
The bottom surface and 13 face of limit plate of the periphery of bearing A9 and bearing C16 and 3 clearance fit of moving template, bearing B14 and thrust bearing B15
Contact, the periphery of bearing B14 and thrust bearing B15 and 13 clearance fit of limit plate, the periphery of limit plate 13 and moving template 3 and
The bottom surface of 4 clearance fit of dynamic model supporting plate, limit plate 13 is locked with 4 face contact of dynamic model supporting plate by bolt, moving die insert 21
Periphery and 2 clearance fit of solid plate, the top surface of moving die insert 21 and 2 face contact of solid plate, moving die insert 21 connect with dynamic model plate face
Touching is fitted close and is locked by bolt, and top surface and 21 face contact of moving die insert of bearing C16 is slidably matched, and bearing C16's is outer
Week and 21 clearance fit of moving die insert, driven gear A17 are slidably matched with bearing C16 face contact, are arranged on driven gear A17
Position be arranged on flat and driven gear B18 is fitted close and limits fixation with flat through slot face contact, the bottom surface of bearings D 19 with move
3 face contact of template is slidably matched, the periphery of bearings D 19 and 3 clearance fit of moving template, bearings D 19 and driven gear A17 face contact
It is slidably matched, inclined wedge 20 is fitted close with 2 face contact of solid plate and is locked by bolt, the frustum being arranged on slider guide column 22
It is slidably matched with the long cave face contact of taper being arranged on sliding block 23, slider guide column 22 is connected with 5 clearance fit of face needle plate by hanging platform
It connects, the perforation side cave face contact being arranged on the periphery of sliding block 23 and moving die insert 21 is slidably matched, the inclined-plane being arranged on sliding block 23
Cooperate with the inclined-plane face contact wedging being arranged on inclined wedge 20, gear shaft 25 is matched with sliding block 23 and the sliding of 21 face contact of moving die insert
It closes, gear shaft 25 is threadedly coupled with 26 face contact of tooth axle sleeve is moved back, and moves back tooth axle sleeve 26 and 3 face contact of moving template is fitted close by bolt
It is locked, positioning sleeve 27 and gear shaft 25 and moves back 26 face contact of tooth axle sleeve, positioning sleeve 27 is closely matched with 4 face contact of dynamic model supporting plate
Conjunction is locked by bolt, and pin 24 and 21 face contact of moving die insert are fitted close, and pin 24 is with 23 face contact of sliding block and to it
Limit, middle shoulder push rod 28 are fitted close with 25 face contact of gear shaft, middle shoulder push rod 28 and positioning sleeve 27, dynamic model supporting plate 4, face needle plate
5 and 6 clearance fit of bottom needle plate, the middle shoulder hanging platform being arranged on middle shoulder push rod 28 and 5 face contact of face needle plate simultaneously limit, middle shoulder push rod 28
The counterbore clearance fit being arranged on the middle shoulder hanging platform and bottom needle plate 6 of upper setting, the top surface of spring A29 and 3 face contact of moving template, bullet
The bottom surface of spring A29 and 4 face contact of dynamic model supporting plate, the periphery of spring A29 and 4 clearance fit of dynamic model supporting plate, shouldered tap bolt 30 and bullet
Spring A29,6 clearance fit of dynamic model supporting plate, face needle plate 5 and bottom needle plate, shouldered tap bolt 30 are threadedly coupled with moving template 3, release link bullet
The top surface of spring 31 and 3 face contact of moving template, the bottom surface of release link spring 31 and 5 face contact of face needle plate, release link spring 31 it is outer
Week and 4 clearance fit of dynamic model supporting plate reset the outside that control mechanism 32 is mounted on moving template 3 and dynamic model supporting plate 4；The driving tooth
Wheel 12 is engaged with driven gear A17, and driven gear B18 is engaged with gear shaft 25, when mold cavity is greater than two, driving gear 12
It can be engaged simultaneously with the driven gear A17 greater than two, driven gear B18 can be nibbled with the gear shaft 25 greater than two simultaneously
It closes, each gear shaft 25 forms a screw product.
The reflex screw rod 8 moves in a straight line under the drive of solid plate 2 when being opened, while reflex screw rod 8 drives reflex
Swivel nut 11 is made rotating motion with central axis, while the power of rotation is passed to driving gear 12 by key pin 33 and promoted by reflex swivel nut 11
Driving gear 12 is set to make rotating motion with central axis, while the thrust of rotation is passed to driven tooth by teeth by driving gear 12
A17 is taken turns, while the thrust of rotation is passed to driven gear B18, while driven tooth by positioning flat effect by driven gear A17
The thrust of rotation is passed to gear shaft 25 by teeth by wheel B18, while gear shaft 25 is transmitted the thrust of rotation by screw thread
It is the opposing stationary components being fixed on moving template 3 due to moving back tooth axle sleeve 26, while moving back tooth axle sleeve 26 to tooth axle sleeve 26 is moved back
25 reaction force of gear shaft is applied to by screw thread gear shaft 25 is promoted to do rollback Leave out thread along helix move.
The moving template 3 separates under the action of spring A29 with dynamic model supporting plate 4 when being opened, and positioning sleeve 27 is in company with dynamic model support
Plate 4 is separated with gear shaft 25, and the distance between the hanging platform top surface of the shouldered tap bolt 30 and dynamic model supporting plate 4 are greater than gear shaft 25 and do
Helix does the distance to retract when the movement of rollback Leave out thread.
Sliding block 23 is pushed to do die sinking movement while the slider guide column 22 is moved with coplanar needle plate 5, the middle shoulder pushes away
Bar 28 when the bottom surface of 6 counterbore of bottom needle plate and the bottom surface of shoulder hanging platform in middle shoulder push rod 28 contact in shoulder push rod 28 do ejection movement,
The ejection motion delay is opened in sliding block 23 and moves.
Described to move back 26 material selection spring steel material of tooth axle sleeve, the 27 material selection quenched materials hardness of positioning sleeve guarantees
HRC50-85 degree.
After the reset control mechanism 32 controls solid plate 2 and the molding of moving template 3, template 3 and dynamic model supporting plate 4 close again
Mould.
The flight pitch of shaped article thread profile is identical as the flight pitch moved back on tooth axle sleeve 26 on the gear shaft 25.
The beneficial effects of the present invention are: controlling multi-cavity Leave out thread mechanism by single screw rod solves the production of micron order threaded plastic
The problem of mold of product, moves driving reflex screw motion by injection moulding machine mould open to drive gear drive, gear
Product break away from moulds is realized plastic automatic demoulding by the rotation of band movable gear shaft, and transmitting power is big, stable working is reliable, can be fast
Speed is accurately positioned, and is demoulded product smoothly and is reached technical requirements and requirement, efficiently uses die space, structure is simple,
It is compact, improve production efficiency.
Detailed description of the invention
Below in conjunction with attached drawing, illustrated with embodiment.
Fig. 1 is single screw rod control multi-cavity Leave out thread mechanism stereoscopic schematic diagram.
Fig. 2 is provided with the schematic diagram one of the mold of single screw rod control multi-cavity Leave out thread mechanism.
Fig. 3 is provided with the schematic diagram two of the mold of single screw rod control multi-cavity Leave out thread mechanism.
Fig. 4 is single screw rod control multi-cavity Leave out thread mechanism perspective cross-sectional schematic diagram one.
Fig. 5 is single screw rod control multi-cavity Leave out thread mechanism perspective cross-sectional schematic diagram two.
Fig. 6 is bearing C16 and driven gear A17 cooperation schematic diagram.
Fig. 7 is gear shaft 25, moves back tooth axle sleeve 26 and the cooperation schematic diagram of positioning sleeve 27.
In figure: 1 fixed clamping plate；2 solid plates；3 moving templates；4 dynamic model supporting plates；5 face needle plates；6 bottom needle plates；7 moving clamping plates；8
Reflex screw rod；9 thrust bearing A；10 bearing A；11 reflex swivel nuts 11；12 moving gears 12；13 plates；14 bearing B；15 thrust bearings
B；16 bearing C；17 driven gear A；18 driven gear B；19 bearings Ds；20 inclined wedges；21 moving die inserts；22 slider guide columns；23 is sliding
Block；24 pins；25 gear shafts；26 move back tooth axle sleeve；27 positioning sleeves；Shoulder push rod in 28；29 spring A；30 shouldered tap bolts；31 release links
Spring；32 reset control mechanism；33 key pins.
Specific embodiment
Describe the specific embodiment of invention in detail below with reference to technology text and attached drawing.
When assembling die, it is intracavitary that inclined wedge 20 is fitted into the type that solid plate 2 processes, and bolt passes through solid plate 2 for inclined wedge 20
It is locked with it, gear shaft 25 is threadedly coupled (see figure 7) with tooth axle sleeve 26 is moved back, and gear shaft 25 is used as one with tooth axle sleeve 26 is moved back
In the cavity that whole assembly such as moving template 4 processes, bolt, which passes through, to move back tooth axle sleeve 26 it is locked with moving template 4, reflex
It is intracavitary that swivel nut 11 is mounted on the type that solid plate 2 processes, and reflex swivel nut 11 and driving gear 12 are assembled by the positioning of key pin 33, axis
It holds A10 and bearing B14 to be set in together with reflex swivel nut 11, it is intracavitary that thrust bearing A9 is mounted on the type that moving template 4 processes, and comes
It is intracavitary that multiple swivel nut 11, driving gear 12, bearing A10 and bearing B14 are mounted on the type that moving template 4 processes as a whole,
Thrust bearing B15 is mounted on that the type that limit plate 13 processes is intracavitary, and thrust bearing B15 and limit plate 13 are equipped with as a whole
Intracavitary in the type that moving template 4 processes, bolt passes through limit plate 13 and it is locked with moving template 4 (see figure 2), driven tooth
Wheel A17 and driven gear B18 is equipped, bearing C16 and the equipped (see figure 6) of bearings D 19 and driven gear A17, driven gear A17,
Driven gear B18, bearing C16 and bearings D 19 are fitted in that the type that moving template 4 processes is intracavitary, and pin 24 is pacified as a whole
In the pin hole that moving die insert 21 processes, it is intracavitary that moving die insert 21 is fitted in the type that moving template processes, and bolt passes through dynamic
It is locked by mould insert 21 with dynamic model supporting plate 4, and sliding block 23 is mounted in the cavity that moving die insert 21 processes and in pin
24 contact (see figure 5)s, slider guide column 22 and middle shoulder push rod 28 are equipped with hanging platform limit with face needle plate 5, and positioning sleeve 27 is mounted on dynamic
The type that die shoe plate 4 processes is intracavitary, and bolt passes through dynamic model supporting plate 4 and positioning sleeve 27 is locked on dynamic model supporting plate 4, spring
It is intracavitary that A29 is mounted on the type that dynamic model supporting plate 4 processes, and shouldered tap bolt 30 passes through dynamic model supporting plate 4 and is locked with moving template 3, conjunction
Reflex screw rod 8 is inserted into reflex swivel nut 11 and pushes reflex swivel nut 11 by mold clamping (see Fig. 2,4) when mould, resets control mechanism 32
It is mounted on the outside (see figure 3) of moving template 3 and dynamic model supporting plate 4.
Specific forming process is: after the completion of molding machine injection, moving template 3 divides with dynamic model supporting plate 4 under spring A29 effect
From reflex screw rod 8 moves in a straight line under the drive of solid plate 2, and the drive reflex swivel nut 11 of reflex screw rod 8 is done with central axis to be rotated
Movement, the power of rotation by key pin 33 is passed to driving gear 12 driving gear 12 is promoted to be done with central axis by reflex swivel nut 11 revolves
Transhipment is dynamic, and the thrust of rotation is passed to driven gear A17 by teeth by driving gear 12, and driven gear A17 is flat by positioning
Effect the thrust of rotation is passed into driven gear B18, the thrust of rotation is passed to gear by teeth by driven gear B18
The thrust of rotation is passed to by screw thread and moves back tooth axle sleeve 26 by axis 25, gear shaft 25, is to be fixed on dynamic model due to moving back tooth axle sleeve 26
Opposing stationary components on plate 3, while moving back tooth axle sleeve 26 25 reaction force of gear shaft is applied to by screw thread and promoting gear
Axis 25 does rollback Leave out thread along helix and moves, and control mechanism 32 is resetted when molding and controls solid plate 2 and 3 molding of moving template
Afterwards, template 3 and dynamic model supporting plate mold the completion of one-pass molding period again.
The above is superior embodiment of the invention, it is noted that for the technology of the technical field of the invention
For personnel, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improve and become
Shape also should be regarded as protection scope of the present invention.
Claims (7)
1. being equipped with the mold of single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that its structure includes: fixed clamping plate (1), determines
Template (2), dynamic model supporting plate (4), face needle plate (5), bottom needle plate (6), moving clamping plate (7), reflex screw rod (8), is stopped moving template (3)
Thrust bearing A(9), bearing A(10), reflex swivel nut (11), driving gear (12), limit plate (13), bearing B(14), thrust bearing B
(15), bearing C(16), driven gear A(17), driven gear B(18), it is bearings D (19), inclined wedge (20), moving die insert (21), sliding
Block guide post (22), pin (24), gear shaft (25), moves back tooth axle sleeve (26), positioning sleeve (27), middle shoulder push rod at sliding block (23)
(28), spring A(29), shouldered tap bolt (30), release link spring (31), reset control mechanism (32) and key pin (33)；It is connected
Relationship are as follows: reflex screw rod (8) is connect with solid plate (2) face contact hanging platform, thrust bearing A(9) it is sliding with reflex screw rod (8) face contact
Dynamic cooperation, thrust bearing A(9) it is slidably matched with reflex swivel nut (11) face contact, bearing A(10) and reflex swivel nut (11) face contact
It is slidably matched, reflex swivel nut (11) is threadedly coupled with reflex screw rod (8), and driving gear (12) and reflex swivel nut (11) face contact are tight
Close fit is connected by key pin (33), bearing B(14) it is slidably matched with reflex swivel nut (11) face contact, thrust bearing B(15) and come
Multiple screw rod (8) face contact is slidably matched, thrust bearing B(15) it is slidably matched with reflex swivel nut (11) face contact, thrust bearing A
(9) and bearing C(16) top surface and moving template (3) face contact, thrust bearing A(9) and bearing C(16) periphery and moving template
(3) clearance fit, bearing B(14) and thrust bearing B(15) bottom surface and 13 face contact of limit plate, bearing B(14) and thrust shaft
Hold B(15) periphery and limit plate (13) clearance fit, bearing C(16) top surface and moving die insert (21) face contact slide match
Close, bearing C(16) periphery and moving die insert (21) clearance fit, driven gear A(17) with bearing C(16) face contact slide match
Close, driven gear A(17) on the positioning that is arranged is flat and driven gear B(18) on be arranged be fitted close simultaneously with flat through slot face contact
Limit is fixed, and bottom surface and 3 face contact of moving template of bearings D (19) are slidably matched, the periphery and 3 gap of moving template of bearings D (19)
Cooperation, bearings D (19) are slidably matched with driven gear A(17) face contact, and inclined wedge (20) and solid plate (2) face contact are fitted close
It is locked by bolt, the frustum being arranged on slider guide column (22) and the long cave face contact of the taper being arranged on sliding block (23) are slided
Cooperation, slider guide column (22) are connect with face needle plate (5) clearance fit by hanging platform, the periphery and moving die insert (21) of sliding block (23)
The perforation side cave face contact of upper setting is slidably matched, and gear shaft (25) is matched with sliding block (23) and the sliding of moving die insert (21) face contact
It closes, gear shaft (25) is threadedly coupled with tooth axle sleeve (26) face contact is moved back, moves back tooth axle sleeve (26) and closely match with moving template (3) face contact
Conjunction is locked by bolt, positioning sleeve (27) and gear shaft (25) and moves back tooth axle sleeve (26) face contact, positioning sleeve (27) and dynamic model
The tight fit of supporting plate (4) face contact is locked by bolt, and pin (24) and moving die insert (21) face contact are fitted close, pin
(24) with sliding block (23) face contact and it is limited, middle shoulder push rod (28) and gear shaft (25) face contact are fitted close, and middle shoulder pushes away
The middle shoulder hanging platform being arranged on bar (28) and face needle plate (5) face contact simultaneously limit, the middle shoulder hanging platform being arranged on middle shoulder push rod (28) with
The counterbore clearance fit being arranged on bottom needle plate (6) resets control mechanism (32) and is mounted on moving template (3) and dynamic model supporting plate (4)
Outside；The driving gear (12) is engaged, driven gear B(18 with driven gear A(17)) it is engaged with gear shaft (25), mould type
When chamber is greater than two, driving gear (12) can engage, driven gear B(18 with the driven gear A(17 greater than two) simultaneously)
It can be engaged simultaneously with the gear shaft (25) greater than two, each gear shaft (25) forms a screw product.
2. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: described next
It is moved in a straight line under the drive of solid plate (2) when multiple screw rod (8) die sinking, while reflex screw rod (8) drives reflex swivel nut (11)
It is made rotating motion with central axis, while the power of rotation is passed to driving gear (12) by key pin (33) and promoted by reflex swivel nut (11)
So that driving gear (12) is made rotating motion with central axis, at the same driving gear (12) by teeth by the thrust of rotation pass to from
Moving gear A(17), while driven gear A(17) by positioning flat effect the thrust of rotation is passed into driven gear B(18),
Driven gear B(18 simultaneously) thrust of rotation is passed to gear shaft (25) by teeth, while gear shaft (25) passes through screw thread
The thrust of rotation is passed to and moves back tooth axle sleeve (26), due to move back tooth axle sleeve (26) be fixed on it is opposing stationary on moving template (3)
Components, while moving back tooth axle sleeve (26) gear shaft (25) reaction force be applied to by screw thread and promoting gear shaft (25) along spiral
Line does the movement of rollback Leave out thread.
3. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: described dynamic
Template (3) separate under the action of spring A(29) with dynamic model supporting plate (4) when being opened, positioning sleeve (27) in company with dynamic model supporting plate (4) and
Gear shaft (25) separation, the distance between hanging platform top surface and dynamic model supporting plate (4) of the shouldered tap bolt (30) are greater than gear shaft
(25) line of spinning does the distance to retract when the movement of rollback Leave out thread.
4. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: the cunning
Sliding block (23) are pushed to do die sinking movement while block guide post (22) is moved with coplanar needle plate (5), the middle shoulder push rod (28) exists
Shoulder push rod (28) does ejection movement in when the bottom surface of shoulder hanging platform contacts in the bottom surface of bottom needle plate (6) counterbore and middle shoulder push rod (28),
The ejection motion delay is opened in sliding block (23) and moves.
5. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: described to move back
Tooth axle sleeve (26) material selection spring steel material, positioning sleeve (27) the material selection quenched materials hardness guarantee HRC50-85
Degree.
6. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: described multiple
After position control mechanism (32) controls solid plate (2) and moving template (3) molding, template (3) and dynamic model supporting plate (4) mold again.
7. the mold according to claim 1 equipped with single screw rod control multi-cavity Leave out thread mechanism, it is characterised in that: the tooth
The flight pitch of shaped article thread profile is identical as the flight pitch moved back on tooth axle sleeve (26) on wheel shaft (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759800.0A CN106182647B (en) | 2016-08-30 | 2016-08-30 | Mold equipped with single screw rod control multi-cavity Leave out thread mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610759800.0A CN106182647B (en) | 2016-08-30 | 2016-08-30 | Mold equipped with single screw rod control multi-cavity Leave out thread mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106182647A CN106182647A (en) | 2016-12-07 |
| CN106182647B true CN106182647B (en) | 2019-02-19 |
Family
ID=58088763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610759800.0A Active CN106182647B (en) | 2016-08-30 | 2016-08-30 | Mold equipped with single screw rod control multi-cavity Leave out thread mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106182647B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738659A (en) * | 2016-12-30 | 2017-05-31 | 深圳市博纳药包技术股份有限公司 | Rotation is de- to move back mold mechanism and injection machine |
| CN108437375A (en) * | 2018-03-12 | 2018-08-24 | 苏州经贸职业技术学院 | Screw releases rotation stripping mechanism |
| CN109664475A (en) * | 2018-12-25 | 2019-04-23 | 创维集团智能装备有限公司 | A kind of injection mold gear forming and stripper apparatus and its injection-moulding device |
| CN114714577B (en) * | 2022-06-08 | 2022-08-26 | 宁海县第一注塑模具有限公司 | Injection mold of spiral T type groove product |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246777A (en) * | 1999-02-26 | 2000-09-12 | Meiki Co Ltd | Motor driven type mold clamping device |
| JP2002046777A (en) * | 2000-08-01 | 2002-02-12 | Shingo Suzuki | Beverage pet bottle with straw therein |
| CN102078951A (en) * | 2009-11-27 | 2011-06-01 | 牟维军 | Mold mechanism with threaded loose core and side loose core of movable and fixed molds |
| CN104227993B (en) * | 2013-06-18 | 2016-09-07 | 汉达精密电子(昆山)有限公司 | The slide block inner threaded core-pulling structure of mould |
| CN205969832U (en) * | 2016-08-30 | 2017-02-22 | 大连銮艺精密模塑制造有限公司 | Single screw rod control multicavity takes off screw -threaded mechanism and mould thereof |
-
2016
- 2016-08-30 CN CN201610759800.0A patent/CN106182647B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106182647A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106182647B (en) | Mold equipped with single screw rod control multi-cavity Leave out thread mechanism | |
| CN102101350B (en) | Precision mold for small-spiral-angle duplex gear | |
| CN107415174B (en) | A kind of depth tooth internal thread demoulding mechanism injection mold and its application method | |
| CN106626259B (en) | The isometrical helical gear injecting molding die of two-way plastic | |
| CN205289703U (en) | Utilize slider to drive mold machine structure that circular arc core is loosed core | |
| CN208148388U (en) | A kind of internal screw thread rotation depanning mold | |
| CN210552843U (en) | Clamping mechanism of injection molding machine | |
| CN106584793A (en) | Bearing collar injection mold design method | |
| CN103692619A (en) | Plastic worm injection forming mold | |
| CN103950143A (en) | Multi-station injection molding mold | |
| CN109664475A (en) | A kind of injection mold gear forming and stripper apparatus and its injection-moulding device | |
| CN109228163B (en) | Injection mold with adjustable thread starting teeth | |
| CN107901356B (en) | Mould with multi-angle back-off demoulding mechanism | |
| CN109454833A (en) | Mold equipped with more mold insert built-in sliding block devices | |
| CN201913763U (en) | Precision die for duplicate gears with small spiral angles | |
| JP2011051216A (en) | Manufacturing mold for helical gear product with divided-type helical gear mold, and method for manufacturing the same | |
| CN104149292A (en) | Injection mold for rapidly demolding thread product | |
| CN205969832U (en) | Single screw rod control multicavity takes off screw -threaded mechanism and mould thereof | |
| CN106976213A (en) | A kind of inner threaded core-pulling structure of injection mold | |
| CN109262988B (en) | Automatic demolding mold for elbow pipe fitting | |
| CN207954490U (en) | The controllable Leave out thread mold of stroke | |
| CN204701066U (en) | Rack-and-pinion rotates the mold mechanism of Leave out thread | |
| CN108819149A (en) | A kind of injection mould closing demoulding mechanism | |
| CN108372637A (en) | A kind of washing machine drum mold exerts oneself the structure of ejection | |
| CN213108007U (en) | Injection mold capable of realizing rapid and efficient demolding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116600 No.3 Tianhua Road, Dalian Development Zone, Liaoning Province Patentee after: Dalian Luanyi Precision Technology Co.,Ltd. Country or region after: China Address before: No. 3 Tianhua Road, No. 41 Community, Dalian Development Zone, Liaoning Province 116600 Patentee before: DALIAN LUANYI PRECISION ENGINEERING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |