CN109624221A - Spectacle-frame injection mold - Google Patents
Spectacle-frame injection mold Download PDFInfo
- Publication number
- CN109624221A CN109624221A CN201811561300.1A CN201811561300A CN109624221A CN 109624221 A CN109624221 A CN 109624221A CN 201811561300 A CN201811561300 A CN 201811561300A CN 109624221 A CN109624221 A CN 109624221A
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- Prior art keywords
- spectacle
- rear cavity
- injection mold
- mold
- frame injection
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- 238000002347 injection Methods 0.000 title claims abstract description 39
- 239000007924 injection Substances 0.000 title claims abstract description 39
- 238000001746 injection moulding Methods 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 24
- 230000003028 elevating effect Effects 0.000 claims description 13
- 230000008450 motivation Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
- B29D12/02—Spectacle frames
-
- 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
- B29C2045/2683—Plurality of independent mould cavities in a single mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2012/00—Frames
- B29L2012/005—Spectacle frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to glasses molding die technical fields, disclose a kind of spectacle-frame injection mold, including front cavity, rear cavity, several mold boxes, lifting assembly and the runner assembly being installed in rear cavity, offered in the rear cavity protruded into for lifting assembly one end and with each mold box interface channel.In this way, being reduced costs by setting runner assembly and lifting assembly so that the injection molding by single mold to spectacle-frame can be realized.
Description
Technical field
The invention belongs to glasses molding die technical fields, are to be related to a kind of spectacle-frame injection mold more specifically.
Background technique
Glasses play increasingly important role in people's sphere of life, and in daily life, glasses are both protection
The necessity of glasses, and be a kind of ornament of beauty.
Glasses are usually to have eyeglass and spectacle-frame to constitute, and spectacle-frame is then made of mirror holder and leg of spectacles, however, existing
Spectacle-frame injection mold can only individually be molded mirror holder or leg of spectacles, therefore to prepare spectacle-frame and need to prepare two molds, i.e.,
First set mold injection molding mirror holder is first passed through, then mirror holder is taken out in die sinking, it is put into the second mold injection molding leg of spectacles,
Such preparation process higher cost, it is troublesome in poeration, it is unfavorable for being mass produced.
Summary of the invention
The purpose of the present invention is to provide a kind of spectacle-frame injection molds, it is intended to solve mold injection eye in the prior art
Frame higher cost, inconvenient technical problem.
To achieve the goals above, the technical solution adopted by the present invention is that: spectacle-frame injection mold, including rear cavity, with
And removably it is set to the front cavity in the rear cavity, which is characterized in that the spectacle-frame injection mold further includes that activity is set
Several mold boxes for being placed in the rear cavity, the rotating group for driving each mold box to rotate relative to the rear cavity
Part and lifting assembly for driving each mold box lifting are offered for the lifting assembly one in the rear cavity
The channel protruded into and connect with each mold box is held, the runner assembly is set in the rear cavity, each mold box
On offer at least one first forming tank, the front cavity corresponds to each first molding groove location and offers the second molding
Slot, each first forming tank combine the type chamber to be formed for spectacle-frame injection molding with each second forming tank.
Further, the lifting assembly includes that one end can protrude into the channel lifting for carrying each mold box
Bar and driving mechanism for driving the lifter rod lifting, the driving mechanism are connected with the other end of the elevating lever,
The elevating lever is connected with the runner assembly.
Further, the elevating lever includes cross bar and one end supports strut in the middle part of the cross bar, the strut
The other end is connected with the driving mechanism, and each mold box is respectively arranged on the both ends of the cross bar.
Further, the lifting assembly further includes the screw for the cross bar to be connect with the strut, the cross
The through hole that the confession screw passes through is offered on bar, correspondence is described on the strut offers threaded hole by hole site, institute
Screw is stated to close across the through hole and the corresponding threaded holes.
Further, the runner assembly include axle sleeve for driving strut rotation and be set to it is described after
Rotating mechanism in mode and for driving the axle sleeve rotation, the axle sleeve are slidably mounted on the strut.
Further, locating slot is offered on the inner sidewall of the axle sleeve, the strut offers along its axial direction
Slideway mouth, the runner assembly further include the positioning key for being inserted into the locating slot and the slideway mouth.
Further, the block for limiting the axle sleeve rotational travel is additionally provided on the lateral wall of the axle sleeve, it is described
The gear structure that the axle sleeve rotation is limited for matching with the block is equipped in rear cavity.
Further, the rotating mechanism includes gear and is set in the rear cavity and for driving the tooth
The driving motor of rotation is taken turns, annular array there are several ratchets for being meshed with the gear on the lateral wall of the axle sleeve.
Further, the distribution of several ratchets on the axle sleeve corresponds to the angle of circumference of the axle sleeve periphery and is
100~180 °.
Further, the spectacle-frame injection mold further includes for pushing the front cavity to be directed away from the rear cavity
The mobile pushing component in direction, the pushing component are set in the rear cavity.
The beneficial effect of spectacle-frame injection mold provided by the invention is: compared with prior art, glasses of the invention
Frame injection mold offers the second forming tank in front cavity, works as front cavity by offering the first forming tank on mold box
After rear cavity molding, so that the injection molding to mirror holder can be realized, after mirror holder injection molding, front cavity and rear cavity at this time
Separation then drives each mold box and mirror holder formed after injection molding to rise, and is rotated by runner assembly by lifting assembly
Lifting assembly, so that lifting assembly driven mold box rotates relative to rear cavity, when mold box turns to suitable position,
Lifting assembly drives each mold box decline at this time, finally molds cephacoria benevolence and rear cavity, realizes the injection molding to leg of spectacles, realizes
Injection molding by single mold to spectacle-frame, reduces costs.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required practical attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the present embodiment
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the plane structure chart for the spectacle-frame injection mold that the embodiment of the present invention proposes；
Fig. 2 is the partial schematic diagram for the spectacle-frame injection mold that the embodiment of the present invention proposes；
Fig. 3 is the structural schematic diagram of transmission component, runner assembly and mold box that the embodiment of the present invention proposes；
Fig. 4 is the sectional view for the lifting assembly that the embodiment of the present invention proposes.
Wherein, each appended drawing reference in figure:
1- front cavity；
2- rear cavity；
3- mold box；
4- lifting assembly；41- elevating lever；411- strut；412- cross bar；413- screw；
5- runner assembly；51- rotating mechanism；511- gear；512- driving motor；513- ratchet；52- axle sleeve；53- set
Ring；54- positioning key；55- slideway mouth；56- block；
The channel 6-；
7- pushing component；71- guide post；72- spring；
8- spectacle-frame；81- mirror holder；82- leg of spectacles.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
It is only phase each other in addition, it should also be noted that, positional terms such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive below in conjunction with specific
Realization of the invention is described in detail in embodiment.
As shown in figures 1-4, the present embodiment proposes a kind of spectacle-frame injection mold, including front cavity 1 and rear cavity 2, should
Front cavity 1 is mounted in above-mentioned rear cavity 2, in addition, above-mentioned spectacle-frame injection mold further includes several mold boxes 3,
Several mold boxes 3 are movably set in above-mentioned rear cavity 2, and lifting assembly 4 and runner assembly 5 are additionally provided in rear cavity 2, should
Channel 6 is offered in rear cavity 2, which protrudes into for above-mentioned 4 one end of lifting assembly and connect with each mold box 3, the rotation
Component 5 and above-mentioned lifting assembly 4 are rotatablely connected, at least one first forming tank is offered on above-mentioned mold box 3, and (attached drawing is not made
Out), at least one second forming tank (attached drawing is not made) is offered in above-mentioned front cavity 1, which corresponds to above-mentioned
The position of first forming tank is arranged, and each first forming tank combines to form a type chamber with above-mentioned each second forming tank, the type chamber for
8 injection molding of spectacle-frame.In this way, by setting lifting assembly 4, so as to for carrying and driving above-mentioned each mold box 3 to carry out
Lifting, by the way that runner assembly 5 is arranged, so as to drive lifting assembly 4 to rotate so that each mold box 3 is relative to after above-mentioned
Mode 2 rotates, so that realizing the injection molding to leg of spectacles 82, simply just after each mold box 3 turns to suitable position
It is prompt.
In the present invention, the working principle of the injection molding of spectacle-frame is as follows:
Firstly, the injection molding to mirror holder 81 is realized after molding by front cavity 1 and rear cavity 2, when mirror holder 81 is molded into
After type, then, front cavity 1 is separated with rear cavity 2, drives each mold box 3 and mirror holder formed after injection molding by lifting assembly 4
81 rise, and lifting assembly 4 are rotated after rising to certain position, and through runner assembly 5, so that 4 driven mold of lifting assembly
Box 3 rotates relative to rear cavity 2, and when mold box 3 turns to suitable position, lifting assembly 4 drives each mold box 3 at this time
It drops at suitable position, finally, cephacoria benevolence 1 and rear cavity 2 are molded, the injection molding to leg of spectacles 82 is realized, to realize
Injection molding by single mold to spectacle-frame 8, it is easy to operate, it reduces costs.
Further, Fig. 2 and Fig. 3 are please referred to, a kind of specific implementation as spectacle-frame injection mold provided by the invention
Mode, above-mentioned lifting assembly 4 include elevating lever 41, and one end of the elevating lever 41 is protruded into above-mentioned channel 6 to carry above-mentioned each mould
Has box 3, in addition, above-mentioned lifting assembly 4 further includes driving mechanism (attached drawing is not made), the driving mechanism and above-mentioned elevating lever 41
The other end is connected, which is connected with above-mentioned runner assembly 5.In this way, by setting driving mechanism, thus the driving mechanism
Above-mentioned elevating lever 41 can be driven to go up and down, in turn, which drives above-mentioned each mold box 3 to be gone up and down.
Preferably, above-mentioned driving mechanism can be driving motor, drive motor or be that screw rod drives in the present embodiment
Motivation structure etc., does not limit uniquely herein.
Further, referring to Fig. 3, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned elevating lever 41 includes cross bar 412 and strut 411, and one end of the strut 411 is set to the middle part of above-mentioned cross bar 412, and the branch
Bar 411 can support above-mentioned cross bar 412, and the other end of the strut 411 is connected with above-mentioned driving mechanism, and above-mentioned each mold box 3 is distinguished
Set on the both ends of above-mentioned cross bar 412.In this way, when above-mentioned driving mechanism drives above-mentioned strut 411 to go up and down, which drives cross
Bar 412 is gone up and down, and then the cross bar 412 can drive each mold box 3 to go up and down.In the present embodiment, the number of above-mentioned mold box 3 can be with
Two are set as, above-mentioned mold box 3 can be set to identical structure, may be set to be different structure, certainly, according to practical feelings
Condition and specific requirements, the number of above-mentioned mold box 3 may be set to be that other are multiple, not limit uniquely herein.
Further, referring to Fig. 4, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned lifting assembly 4 further includes screw 412, which can be used for for above-mentioned cross bar 412 connecting with above-mentioned strut 411.Specifically
Ground, offers through hole (attached drawing is not made) on above-mentioned cross bar 412, and offering threaded hole on above-mentioned strut 411, (attached drawing is not
Make), the corresponding position above by hole of the threaded hole is arranged, in this way, above-mentioned screw 413 may pass through above by hole and screw thread
Hole matches, so as to which above-mentioned cross bar 412 and above-mentioned strut 411 link together.Certainly, in the present embodiment, above-mentioned cross
Bar 412 can also be integrally formed with above-mentioned strut 411, not limited uniquely herein.
Further, referring to Fig. 4, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned runner assembly 5 includes axle sleeve 52 and rotating mechanism 51, which is installed on above-mentioned strut 411, the rotating mechanism 51
It is set in above-mentioned rear cavity 2.In this way, the rotating mechanism 51 can drive axle sleeve 52 to rotate by setting rotating mechanism 51,
Axle sleeve 52 drives lifting assembly 4 to rotate in turn, realizes the twofold motion of lifting and the rotation of mold box 3.
Preferably, above-mentioned runner assembly 5 further includes a pair of of lantern ring 53, this is sheathed on above-mentioned strut 411 lantern ring 53, and
This is distributed in the both ends of above-mentioned axle sleeve 52 to lantern ring 53.In this way, by the way that a pair of of lantern ring 53 is arranged, so as to position Upper shaft sleeve 52
In above-mentioned rear cavity 2, certainly, in the present embodiment, according to the actual situation and specific requirements, above-mentioned axle sleeve 52 can also pass through it
His mode is positioned in above-mentioned rear cavity 2, is not limited uniquely herein.
Further, referring to Fig. 4, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Locating slot (attached drawing is not made) is offered on the inner sidewall of above-mentioned axle sleeve 52, offers slideway mouth 55 on above-mentioned strut 411, it should
Slideway mouth 55 is along the axial directional distribution of above-mentioned strut 411, and above-mentioned runner assembly 5 further includes positioning key 54, which can
It is inserted into above-mentioned locating slot and sliding way mouth 55.In this way, by setting positioning key 54, so as to by above-mentioned axle sleeve 52 and above-mentioned branch
Bar 411 connects, and when axle sleeve 52 rotates, at this point, axle sleeve 52 can drive above-mentioned strut 411 to rotate, strut 411 can drive in turn
It states cross bar 412 and mold box 3 rotates.
In the present invention, by offering slideway mouth 55 on strut 411, on the one hand, the slideway mouth 55 can pass through positioning
Key 54 is connect with above-mentioned axle sleeve 52, on the other hand, when driving mechanism driving strut 411 is gone up and down, at this point, the positioning key 54 can edge
Slideway mouth 55 slides, to can guarantee that strut 411 realizes the connection of axle sleeve 52 and strut 411 in uphill process, avoids going up and down
It is clashed between process and rotation process.
Further, referring to Fig. 3, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
It is additionally provided with block 56 on the lateral wall of above-mentioned axle sleeve 52, is equipped with gear structure in above-mentioned rear cavity 2 (attached drawing is not made).This
Sample, by setting block 56 and gear structure, at this point, the block 56 and gear structure cooperate, so as to limit above-mentioned axis
The rotational travel of set 52.Preferably, in the present embodiment, above-mentioned gear structure can be baffle, convex block etc., certainly, the gear knot
Structure also can be set to other structures, be not construed as limiting herein.
Further, referring to Fig. 3, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned rotating mechanism 51 includes gear 511 and driving motor 512, which is rotatably dispose in above-mentioned rear cavity 2, upper
It states and is additionally provided with several ratchets 513 on the lateral wall of axle sleeve 52, several 513 annular arrays of ratchet are in the lateral wall of above-mentioned axle sleeve 52
On, and above-mentioned several ratchets 513 are meshed with said gear 511.In this way, engaging by ratchet 513 and gear 511, works as drive
When dynamic motor 512 drives said gear 511 to rotate, at this point, the gear 511 can drive axle sleeve 52 and engaging with ratchet 513
Rotation.Certainly, in the present embodiment, above-mentioned driving motor 512 is also changed to drive motor, or is other driving mechanisms,
It does not limit uniquely herein.
Further, referring to Fig. 3, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
The angle of circumference that the distribution of several ratchets 513 on above-mentioned axle sleeve 52 corresponds to above-mentioned 52 periphery of axle sleeve is 100~180 °.Specifically
Ground, above-mentioned angle of circumference can be 100 °, 110 °, 120 °, 130 °, 140 °, 150 °, 160 °, 170 °, 180 ° etc., in the present embodiment,
Above-mentioned angle of circumference is 180 °, in this way, by the distribution of setting ratchet 513, so as to which the rotation position of axle sleeve 52 is accurately positioned
It sets, so that axle sleeve 52 turns to required position, convenient for the injection molding of subsequent leg of spectacles.Certainly, in the present embodiment, root
According to actual conditions and specific requirements, above-mentioned angle of circumference may be alternatively provided as other angles, not limit uniquely herein.
Further, referring to Fig. 1, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned spectacle-frame injection mold further includes pushing component 7, which is set in above-mentioned rear cavity 2.In this way, passing through setting
Pushing component 7, so that the pushing component 7 can push above-mentioned front cavity 1 to be directed away from above-mentioned 2 direction of rear cavity movement, before realization
The quick separating of mode 1 and 2 molding of rear cavity.
Further, referring to Fig. 1, a kind of specific embodiment as spectacle-frame injection mold provided by the invention,
Above-mentioned pushing component 7 includes several guide posts 71, and each guide post 71 is set in above-mentioned rear cavity 2, in above-mentioned each guide post 71
On be arranged with spring 72, in this way, above-mentioned spring 72 can the above-mentioned front cavity 1 of resiliency urged be directed away from above-mentioned 2 direction of rear cavity and move
It is dynamic, to realize the quick separating of front cavity 1 Yu 2 molding of rear cavity.
Preferably, one end of above-mentioned each guide post 71 is inclined to set in above-mentioned rear cavity 2, in this way, can be convenient for pushing
Above-mentioned front cavity 1, realizes quick molding.Preferably, the angle between one end and above-mentioned rear cavity 2 of above-mentioned each guide post 71 is
30~60 °, in the present embodiment, the angle between one end and above-mentioned rear cavity 2 of above-mentioned each guide post 71 is 60 °, certainly,
In the present embodiment, it may be alternatively provided as other angles with specific requirements, above-mentioned angle according to the actual situation, do not limit uniquely herein
It is fixed.
In the present invention, after 81 injection molding of mirror holder, by the way that lifting assembly 4 is arranged, so as to for carrying and driving
Above-mentioned each mold box 3 is gone up and down, and when lifting to suitable position, lifting assembly 4 can be driven to occur to turn by runner assembly 5
It is dynamic, so that each mold box 3 rotates relative to above-mentioned rear cavity 2, after each mold box 3 turns to suitable position, this
When lifting assembly 4 drive each mold box 3 to drop at suitable position, and front cavity 1 and rear cavity 2 are molded, are realized to glasses
The injection molding of leg 82.By setting lifting assembly 4 and runner assembly 5, to realize the injection molding by single mold to spectacle-frame 8
Molding, it is easy to operate, it reduces costs.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. spectacle-frame injection mold, the front cavity including rear cavity and being removably set in the rear cavity, feature exists
In, the spectacle-frame injection mold further include several mold boxes being movably set in the rear cavity, it is each described for driving
The runner assembly that mold box is rotated relative to the rear cavity and the lifting assembly for driving each mold box lifting, institute
State the channel for offering in rear cavity and protruding into and connect with each mold box for described lifting assembly one end, the runner assembly
It is set in the rear cavity, at least one first forming tank is offered on each mold box, the front cavity corresponds to each institute
It states the first molding groove location and offers the second forming tank, each first forming tank combines to form confession with each second forming tank
The type chamber of spectacle-frame injection molding.
2. the spectacle-frame injection mold stated such as claim 1, which is characterized in that the lifting assembly includes described in one end can be protruded into
To carry the elevating lever of each mold box and the driving mechanism for driving the lifter rod lifting in channel, the drive
Motivation structure is connected with the other end of the elevating lever, and the elevating lever is connected with the runner assembly.
3. spectacle-frame injection mold as claimed in claim 2, which is characterized in that the elevating lever includes cross bar and one end
The strut in the middle part of the cross bar is supported, the other end of the strut is connected with the driving mechanism, and each mold box is set respectively
In the both ends of the cross bar.
4. spectacle-frame injection mold as claimed in claim 3, which is characterized in that the lifting assembly further includes for will be described
The screw that cross bar is connect with the strut, offers the through hole passed through for the screw on the cross bar, right on the strut
Threaded hole is offered by hole site described in answering, the screw passes through the through hole and the corresponding threaded holes close.
5. spectacle-frame injection mold as claimed in claim 3, which is characterized in that the runner assembly includes described for driving
The axle sleeve of strut rotation and the rotating mechanism for being set in the rear cavity and be used to drive the axle sleeve rotation, the axis
Set is slidably mounted on the strut.
6. spectacle-frame injection mold as claimed in claim 5, which is characterized in that offer positioning on the inner sidewall of the axle sleeve
Slot, the strut offer slideway mouth along its axial direction, the runner assembly further include for be inserted into the locating slot with
Positioning key in the slideway mouth.
7. spectacle-frame injection mold as claimed in claim 5, which is characterized in that be additionally provided with and be used on the lateral wall of the axle sleeve
The block of the axle sleeve rotational travel is limited, is equipped in the rear cavity for being matched with the block to limit the axle sleeve
The gear structure of rotation.
8. spectacle-frame injection mold as claimed in claim 5, which is characterized in that the rotating mechanism includes gear, Yi Jishe
It is placed in the driving motor in the rear cavity and for driving the gear rotation, circular array is shown on the lateral wall of the axle sleeve
Several ratchets for being meshed with the gear.
9. spectacle-frame injection mold as claimed in claim 8, which is characterized in that point of several ratchets on the axle sleeve
The angle of circumference that cloth range corresponds to the axle sleeve periphery is 100~180 °.
10. spectacle-frame injection mold as described in any one of claim 1 to 9, which is characterized in that the spectacle-frame injection mold
It further include for pushing the front cavity to be directed away from the mobile pushing component in the rear cavity direction, the pushing component setting
In in the rear cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561300.1A CN109624221A (en) | 2018-12-20 | 2018-12-20 | Spectacle-frame injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561300.1A CN109624221A (en) | 2018-12-20 | 2018-12-20 | Spectacle-frame injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109624221A true CN109624221A (en) | 2019-04-16 |
Family
ID=66075710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561300.1A Pending CN109624221A (en) | 2018-12-20 | 2018-12-20 | Spectacle-frame injection mold |
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| CN (1) | CN109624221A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110480953A (en) * | 2019-09-29 | 2019-11-22 | 浙江台州美多模具有限公司 | The mode locking core-pulling mechanism of double mould cavity injection mold |
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