CN104249444B - It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms - Google Patents
It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms Download PDFInfo
- Publication number
- CN104249444B CN104249444B CN201410553236.8A CN201410553236A CN104249444B CN 104249444 B CN104249444 B CN 104249444B CN 201410553236 A CN201410553236 A CN 201410553236A CN 104249444 B CN104249444 B CN 104249444B
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- CN
- China
- Prior art keywords
- thread core
- tooth bar
- product
- bevel gear
- float plate
- 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.)
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/66—Mould opening, closing or clamping devices mechanical
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/2602—Mould construction elements
- B29C2045/2604—Latching means for successive opening or closing of mould plates
Abstract
With the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms, including upper die and lower die and thread core, lower mould includes float plate and base plate to the present invention from top to bottom, and elastic parts is provided between float plate and base plate；Product is circumferentially spacing in float plate, and thread core is located in lower mould and upper end is located in the formed product chamber at float plate, and thread core can rotate in a circumferential direction cooperation in lower mould；Thread core side is provided with the tooth bar through upper die and lower die, and tooth bar one end is connected with press, is connected by power transfer assembly between tooth bar and thread core.The present invention can realize synchronous with the action of press, it is to avoid each part shake wound shatters, and also ensure that thread core will not occur the situation of tension with die during moving up and down, effective to ensure the mold use life-span, save maintenance and open money.Belong to die apparatus technical field.
Description
Technical field
The invention belongs to die apparatus technical field, more particularly, to a kind of with the human body inductive lamp for moving back internal threaded mechanisms
Lampshade injection forming mold.
Background technology
Injection mold is the one kind in mould, using very generally, especially in making, some working of plastics products are used
At most.For example with female human body inductive lamp lampshade, currently used for mould of the production with such product, some use oil pressure
Motor is used for moving back the power of screw thread as Power Component in depanning mould assembling action, and the threaded rod of forming thread rotates fortune up and down
In dynamic, spacing and the spacing often maximum of precession the difficult point of the back-out of threaded rod, motor does not have brake gear, is driven by oil pressure entirely
Dynamic, oil pressure is closed, and motor can also receive the effect of oil pressure drop to continue to rotate, finally by the thread core (edge of shaped article screw thread
Part) two upper and lower thrust bearings stop by force.Have the following disadvantages：
1st, during matched moulds, thread core upper end is easily made to rotate tension with die.
When the 2nd, molding, make thread core lower end with thread bush tension.
3rd, when next hydraulic motor works on, thread core may be killed, and cause motor to turn motionless；
4th, thread core upper end and die friction are excessive, and product produces overlap.
5th, stop by force, gear, thread core, thread bush and bearing can all shake wound and shatter, and cause part use time to subtract
It is short, frequently repair a die, influence production influences the bulk life time of mould.
Consequence above must all be solved by repairing a die with renewal part, and very big influence is brought to production, also be allowed
Producer has paid the very big cost that repairs a die.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of with the human body inductive lamp lampshade note for moving back internal threaded mechanisms
Molding die tool, matched moulds and die sinking, by the way that timely voluntarily cut-out power is transmitted, it is to avoid each part shake wound shatters, and also ensures that spiral shell
Line core will not occur the situation of tension with die during moving up and down, effective to ensure the mold use life-span, save dimension
Repair out money.
The technical solution used in the present invention is：It is a kind of with the human body inductive lamp lampshade injection moulding for moving back internal threaded mechanisms
Mould, including upper die and lower die and shaped article screw thread thread core, upper die and lower die fit to form formed product chamber；It is described
Lower mould from top to bottom include float plate and base plate, be provided with elastic parts between described float plate and base plate；Product is circumferentially limited
In float plate, thread core is located in lower mould and upper end is located in the formed product chamber at float plate, and thread core can week for position
To rotatable engagement in lower mould；Thread core side is provided with the tooth bar through upper die and lower die, and thread core is parallel with tooth bar to be set
Put, tooth bar one end is connected with press, be connected by power transfer assembly between tooth bar and thread core, tooth bar causes thread core
Rotate in a circumferential direction motion.
Described power transfer assembly includes first bevel gear, second bevel gear, several bearings, connecting shaft, gear, institute
Bearing is cased with outside the thread core stated, the bearing and in base plate, first bevel gear is enclosed within thread core, the second cone tooth
Wheel and gear are connected together through connecting shaft, and connecting shaft is provided with gear and the gear and is arranged in base plate, first bevel gear and
Second bevel gear is engaged, and first bevel gear and second bevel gear are at right angles set, and gear and tooth bar are engaged, and connecting shaft and tooth bar hang down
It is straight to set.
It refers to that edge annular array of the float plate in formed product chamber has in float plate that described product is circumferentially spacing
Saw-tooth ring, saw-tooth ring is located at outside thread core upper end and in product lower edge.
Described elastic parts is helical spring.
The beneficial effects of the invention are as follows：The present invention is a kind of with the human body inductive lamp lampshade injection moulding for moving back internal threaded mechanisms
Mould, with power transfer assembly, in matched moulds and die sinking, masterpiece when being pulled open or closed to mould by press is power,
It is a kind of Transformation Application of purely mechanic power.And this power is the matched moulds of follower's mould or the stopping of die sinking and stops,
Power can be stopped in the very first time, in the absence of the unnecessary strength of a buffering.So the power transmission group of present invention design
Part, can realize synchronous with the action of press, it is to avoid each part shake wound shatters, also ensure that thread core move up and down during not
The situation of tension can occur with die, it is effective to ensure the mold use life-span, save maintenance and open money.
Brief description of the drawings
Fig. 1 is lower die structure schematic diagram of the present invention.
Fig. 2 is schematic diagram at A in Fig. 1.
Fig. 3 is a kind of lower view of mould of invention.
Fig. 4 is the lower mould another kind view of invention.
In figure：
1st, product, 2, thread core, 3, float plate, 4, base plate, 5, elastic parts, 6, tooth bar, 7.1, first bevel gear,
7.2nd, second bevel gear, 7.3, bearing, 7.4, connecting shaft, 7.5, gear, 8, saw-tooth ring.
Specific embodiment
It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms shown in reference picture 1- Fig. 4, including
The thread core 2 of upper die and lower die and the screw thread of shaped article 1, upper die and lower die fit to form the forming cavity of product 1；Described lower mould
Include float plate 3 and base plate 4 from top to bottom, elastic parts 5 is provided between described float plate 3 and base plate 4；Elastic parts 5 sets
The purpose put, because thread core 2 and product 1 are screwed together, and 2 holdings of thread core rotate in a circumferential direction, so in spiral shell
When line core 2 rotates, product 1 is allowed to move upwards, thus design flexibility component 5, when the demoulding, the upper end of float plate 3
The pressure being subject to slowly is released, and floating version 3 drives the upward motion slowly of product 1 in the presence of elastic parts 5, so can
Separated with thread core 2.
Product 1 is circumferential spacing in float plate 3, because when product 1 is moved upwards, thread core 2 is in rotation, institute
With report allow product 1 not rotate, just can guarantee that two can smoothly depart from.
Thread core 2 is located in lower mould and upper end is located in the forming cavity of product 1 at float plate 3, and thread core 2 can be circumferential
Rotatable engagement is in lower mould；The side of thread core 2 is provided with the tooth bar 6 through upper die and lower die, and thread core 2 is parallel with tooth bar 6
Set, the one end of tooth bar 6 is connected with press, be connected by power transfer assembly between tooth bar 6 and thread core 2, tooth bar 6 causes spiral shell
Line core 2 rotates in a circumferential direction motion.
Described power transfer assembly includes first bevel gear 7.1, second bevel gear 7.2, several bearings 7.3, connection
Bearing 7.3 is cased with outside axle 7.4, gear 7.5, described thread core 2, the bearing 7.3 and in base plate 4, the first cone tooth
Wheel 7.1 is enclosed within thread core 2, and second bevel gear 7.2 and gear 7.5 are connected together through connecting shaft 7.4, in connecting shaft 7.4
It is provided with gear 7.5 and the gear 7.5 is arranged in base plate 4, first bevel gear 7.1 and second bevel gear 7.2 is engaged, the first cone tooth
Wheel 7.1 and second bevel gear 7.2 are at right angles set, and gear 7.5 and tooth bar are engaged, and connecting shaft 7.4 and tooth bar 6 are vertically arranged.
It refers to edge annular row of the float plate 3 in the forming cavity of product 1 in float plate 3 that described product 1 is circumferentially spacing
Saw-tooth ring 8 is shown, saw-tooth ring 8 is located at outside the upper end of thread core 2 and in the lower edge of product 1.
Described elastic parts 5 is helical spring.
Operation principle of the invention is：After mold-closing injection, press drives upper mould and tooth bar 6 to move, and the upper end of float plate 3 is subject to
Pressure slowly release, floating version 3 drives the upward motion slowly of product 1 in the presence of elastic parts 5, with the band of hour rack 6
Moving gear 7.5 is rotated, and gear 7.5 drives second bevel gear 7.2 to move, and second bevel gear 7.2 drives 7.1 turns of first bevel gear
Move, first bevel gear 7.1 drives thread core 2 to rotate, thread core 2 is while rotate, float plate 3 is moved upwards on one side, so
Can be separated with thread core 2.
Claims (2)
1. it is a kind of to be produced with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms, including upper die and lower die and shaping
The thread core (2) of product (1) screw thread, upper die and lower die fit to form product (1) forming cavity；It is characterized in that：Described lower mould
Include float plate (3) and base plate (4) from top to bottom, elastic parts (5) is provided between described float plate (3) and base plate (4)；Produce
Product (1) are circumferential spacing in float plate (3), and thread core (2) is in lower mould and upper end is located at the product at float plate (3) place
(1) in forming cavity, thread core (2) can rotate in a circumferential direction cooperation in lower mould；Thread core (2) side is provided with through upper mould with
The tooth bar (6) of mould, thread core (2) and tooth bar (6) be arranged in parallel, and tooth bar (6) one end is connected with press, tooth bar (6) and screw thread
It is connected by power transfer assembly between core (2), tooth bar (6) motion so that thread core (2) rotates in a circumferential direction；Described product
It refers to that float plate (3) has sawtooth in the edge annular array of product (1) forming cavity in float plate (3) that product (1) are circumferentially spacing
Ring (8), saw-tooth ring (8) is outside thread core (2) upper end and in product (1) lower edge；Described power transfer assembly
Including first bevel gear (7.1), second bevel gear (7.2), several bearings (7.3), connecting shaft (7.4), gear (7.5), institute
Bearing (7.3) is cased with outside the thread core (2) stated, the bearing (7.3) and in base plate (4), first bevel gear (7.1) set
On thread core (2), second bevel gear (7.2) and gear (7.5) are connected together through connecting shaft (7.4), connecting shaft (7.4)
It is provided with gear (7.5) and the gear (7.5) is in the base plate (4), first bevel gear (7.1) and second bevel gear (7.2)
Engagement, first bevel gear (7.1) and second bevel gear (7.2) are at right angles set, and gear (7.5) and tooth bar are engaged, connecting shaft
(7.4) it is vertically arranged with tooth bar (6).
2. according to claim 1 with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms, its feature
It is：Described elastic parts (5) is helical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553236.8A CN104249444B (en) | 2014-10-15 | 2014-10-15 | It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553236.8A CN104249444B (en) | 2014-10-15 | 2014-10-15 | It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104249444A CN104249444A (en) | 2014-12-31 |
| CN104249444B true CN104249444B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553236.8A Active CN104249444B (en) | 2014-10-15 | 2014-10-15 | It is a kind of with the human body inductive lamp lampshade injection forming mold for moving back internal threaded mechanisms |
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| CN (1) | CN104249444B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443689A (en) * | 2017-03-29 | 2017-12-08 | 广州市双聚节能科技有限公司 | A kind of multi-purpose new-energy automobile device |
| CN107415173B (en) * | 2017-08-18 | 2019-06-14 | 佛山博莱瑞汽车部件有限公司 | A kind of easy-to-dismount injection mold with interior overhead structure |
| CN110608938A (en) * | 2018-06-15 | 2019-12-24 | 天津源特机械部件有限公司 | Special die for testing die-casting forming flow stability slab casting |
| CN112060553A (en) * | 2020-07-27 | 2020-12-11 | 晋西工业集团有限责任公司 | Compression mold for nonmetal parts with threads at two ends |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712126U (en) * | 2010-05-28 | 2011-01-19 | 浙江伟基模业有限公司 | Automobile lampshade injection mold lifter demolding mechanism |
| CN203401685U (en) * | 2013-07-08 | 2014-01-22 | 牟维军 | Mold capable of taking off thread product by using rack for driving gear and pin gate for gating |
| CN203637098U (en) * | 2013-10-30 | 2014-06-11 | 厦门市宏盛坤工贸有限公司 | LED (light emitting diode) lampshade hot-runner injection mold |
| CN203792644U (en) * | 2014-02-20 | 2014-08-27 | 东莞汇美模具制造有限公司 | Linked thread stripping mold |
| CN204109300U (en) * | 2014-10-15 | 2015-01-21 | 宁波永和电子有限公司 | A kind of human body inductive lamp lampshade injection forming mold with moving back internal threaded mechanisms |
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| Publication number | Publication date |
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| CN104249444A (en) | 2014-12-31 |
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