CN216152933U - Shock absorption type lens mould - Google Patents
Shock absorption type lens mould Download PDFInfo
- Publication number
- CN216152933U CN216152933U CN202122097206.9U CN202122097206U CN216152933U CN 216152933 U CN216152933 U CN 216152933U CN 202122097206 U CN202122097206 U CN 202122097206U CN 216152933 U CN216152933 U CN 216152933U
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- Prior art keywords
- mold
- lens
- core
- die
- runner
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- 230000035939 shock Effects 0.000 title claims description 6
- 238000010521 absorption reaction Methods 0.000 title description 5
- 238000013016 damping Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001746 injection moulding Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a shock-absorbing lens mould, which comprises an upper mould component and a lower mould component which are connected with each other; the upper die assembly comprises an upper die base, an upper template and an upper die core which are sequentially arranged from top to bottom, and the lower die assembly comprises a lower die core, a lower template and a lower die base which are sequentially arranged from top to bottom; the upper mold core is provided with two mold cavities which are arranged at a left-right interval, and the lower mold core is provided with two mold core convex parts which are arranged at a left-right interval; each mold cavity comprises two upper lens mold cavities which are arranged at intervals front and back, each mold core convex part comprises two lower lens type cavities which are arranged at intervals front and back, a support plate assembly is arranged between the lower mold plate and the lower mold base, and the support plate assembly comprises two vertical plates, two transverse plates and a damping spring; borrow this, it possesses a mould multicavity structure to productivity and production efficiency have been improved, and structural layout is ingenious reasonable, and has improved and has slowed down the ability of moving away to avoid possible earthquakes, has strengthened holistic structural strength, makes it can adapt to bigger impact force, has further promoted life.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a damping type lens mold.
Background
The existing lens is usually processed and manufactured by adopting an injection molding die, the production efficiency can be greatly improved by using the injection molding die to manufacture the lens, and the lens injection molding die in the prior art usually comprises an upper die base, an upper template, an upper die core, a lower template and a lower die base, the upper die core and the lower die core are respectively provided with a cavity and a core, the cavity structure of the die is one, only one product can be produced at one time, the capacity is low, the production efficiency is lower, the shock absorption capacity is reduced, the integral structural strength cannot be ensured, the lens injection molding die cannot adapt to larger impact force, and the service life cannot be ensured.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a shock-absorbing lens mold, which has a multi-cavity structure, thereby improving productivity and production efficiency, and the structural layout is ingenious and reasonable, and the shock absorption capability is improved, and the overall structural strength is enhanced, so that the shock-absorbing lens mold can adapt to a larger impact force, and further the service life is prolonged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a shock-absorbing lens mould comprises an upper mould component and a lower mould component which are connected with each other; the upper die assembly comprises an upper die base, an upper template and an upper die core which are sequentially arranged from top to bottom, and the lower die assembly comprises a lower die core, a lower template and a lower die base which are sequentially arranged from top to bottom; the upper mold core is provided with two mold cavities which are arranged at a left-right interval, the lower mold core is provided with two mold core convex parts which are arranged at a left-right interval, and the mold core convex parts are matched with the corresponding mold cavities; the two die cavities are separated by a partition wall, and correspondingly, the two core convex parts are separated by a partition groove; the spacing wall is matched with the spacing groove;
each mold cavity comprises two upper lens mold cavities which are arranged at intervals front and back, the upper lens mold cavities extend along the left and right direction, the left and right sides of the upper lens mold cavities are arc-shaped, each mold core convex part comprises two lower lens mold cavities which are arranged at intervals front and back, the lower lens mold cavities extend along the left and right direction, and the left and right sides of the lower lens mold cavities are arc-shaped; the upper lens type cavity is adapted to a corresponding lower lens type cavity; the lower lens type cavity is provided with a yielding cavity which is concavely arranged from the bottom of the lower lens type cavity downwards, and the yielding cavity is of a concave structure;
a support plate component is arranged between the lower template and the lower die holder, and comprises two vertical plates, two transverse plates and a damping spring; the two vertical plates are vertically and symmetrically arranged at a front-rear interval; the two transverse plates are arranged in a vertically stacked mode and are positioned between the front space and the rear space of the two vertical plates; the two transverse plates are locked together by a positioning screw; one end of the damping spring is abutted to the lower side of the lower template, and the other end of the damping spring is abutted to the upper side of the transverse plate.
Preferably, the upper mold core and the lower mold core are respectively provided with an upper runner and a lower runner, the upper runner extends along the left-right direction and penetrates through the two mold cavities, the lower runner extends along the left-right direction and penetrates through the two mold core protrusions, the upper runner and the lower runner form a total runner in a surrounding manner, and the total runner is communicated with the upper lens type cavity and the lower lens type cavity.
As a preferred scheme, the middle part of the partition wall is concavely provided with a yielding port, the yielding port penetrates through the two die cavities, and the upper runner penetrates through the bottom of the yielding port.
Preferably, the middle part of the partition groove is convexly provided with a connecting table, two ends of the connecting table are respectively connected with the two core convex parts, and the lower runner penetrates through the connecting table.
As a preferred scheme, the left side and the right side of the lower runner are both provided with a sub-runner for communicating with the lower lens cavity.
As a preferable scheme, a buffer space is formed by enclosing the lower template, the lower die holder and the two vertical plates, and the two transverse plates are positioned in the buffer space; the two transverse plates are an upper layer transverse plate and a lower layer transverse plate respectively; one end of the damping spring is abutted to the lower portion of the lower template, and the other end of the damping spring is abutted to the upper portion of the upper layer transverse plate.
As a preferred scheme, the upper mold core and the lower mold core are both square structures, the four corners of the bottom of the upper mold core are both concavely provided with positioning grooves, and the four corners of the bottom of the lower mold core are both convexly provided with positioning bumps; the positioning lug is matched in the corresponding positioning groove.
As a preferred scheme, the upper mold core and the lower mold core are respectively embedded on the upper template and the lower template.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the utility model has a one-die multi-cavity structure by the combined design that two upper lens cavities are arranged in two die cavities of an upper die core and two lower lens cavities are arranged in two die core convex parts of a lower die core, so that the productivity and the production efficiency are improved, and the structural layout is ingenious and reasonable; and, through the design of the backup pad subassembly that has damping spring, improved its ability of slowing down to avoid possible earthquakes, strengthened holistic structural strength, make it can adapt to bigger impact force, further promoted life.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural view of an upper die assembly of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a lower mold assembly according to an embodiment of the present invention.
The attached drawings indicate the following:
10. upper die base 20 and upper die plate
30. Upper die core 31 and die cavity
32. Partition wall 33 and upper lens type chamber
34. Upper runner 35, abdication port
36. Positioning groove 40 and lower die core
41. Core projection 42, spacer groove
43. Lower lens cavity 44, abdication cavity
45. Lower runner 46, linking table
47. Sub-runner 48, location lug
50. Lower die plate 60 and lower die base
70. Support plate assembly 71, vertical plate
72. Damping spring 73, upper horizontal plate
74. Lower horizontal plate 101, buffer space
102. A lens.
Detailed Description
Referring to fig. 1 to 3, specific structures of the embodiments of the present invention are shown.
A shock-absorbing lens mould comprises an upper mould component and a lower mould component which are connected with each other; the upper die assembly comprises an upper die holder 10, an upper die plate 20 and an upper die core 30 which are sequentially arranged from top to bottom, and the lower die assembly comprises a lower die core 40, a lower die plate 50 and a lower die holder 60 which are sequentially arranged from top to bottom; the upper mold core 30 and the lower mold core 40 are respectively embedded on the upper template 20 and the lower template 50. The upper mold core 30 has two mold cavities 31 arranged at a left-right interval, the lower mold core 40 has two mold core protrusions 41 arranged at a left-right interval, and the mold core protrusions 41 are adapted to the corresponding mold cavities 31; the two cavities 31 are separated by a partition wall 32, and correspondingly, the two core protrusions 41 are separated by a partition groove 42; the partition wall 32 is fitted with the partition groove 42. Each mold cavity 31 comprises two upper lens type cavities 33 arranged at intervals front and back, the upper lens type cavities 33 extend along the left and right direction, the left and right sides of the upper lens type cavities 33 are both arc-shaped, each mold core convex part 41 comprises two lower lens type cavities 43 arranged at intervals front and back, the lower lens type cavities 43 extend along the left and right direction, and the left and right sides of the lower lens type cavities 43 are both arc-shaped; the upper lens cavity 33 fits into the corresponding lower lens cavity 43 to blend the entire lens cavity to successfully mold the lens 102; the lower lens type cavity 43 is provided with a yielding cavity 44 which is recessed downwards from the bottom of the lower lens type cavity 43, and the yielding cavity 44 is of a concave structure; thus, the two upper lens cavities 33 and the two lower lens cavities 43 are arranged on the two mold cavities 31 of the upper mold core 30 and the two mold core protrusions 41 of the lower mold core 40, so that the lens mold has a multi-cavity structure, the productivity and the production efficiency are improved, and the structural layout is ingenious and reasonable.
The upper mold core 30 and the lower mold core 40 respectively have an upper runner 34 and a lower runner 45, the upper runner 34 extends in the left-right direction and penetrates through the two mold cavities 31, the lower runner 45 extends in the left-right direction and penetrates through the two mold core protrusions 41, the upper runner 34 and the lower runner 45 form a total runner around, and the total runner is communicated with the upper lens type cavity 33 and the lower lens type cavity 43. The middle part of the partition wall 32 is concavely provided with a relief port 35, the relief port 35 penetrates through the two die cavities 31, and the upper runner 34 penetrates through the bottom of the relief port 35. The middle part of the spacing groove 42 is convexly provided with a joint platform 46, two ends of the joint platform 46 are respectively connected with the two core convex parts 41, and the lower runner 45 penetrates through the joint platform 46. The left side and the right side of the lower runner 45 are both provided with a sub-runner 47 for communicating the lower lens cavity 43. In this way, the injection molding of the four lens cavities can be smoothly realized by the combined design of the upper flow passage 34, the lower flow passage 45 and the branch flow passage 47.
A supporting plate assembly 70 is arranged between the lower template 50 and the lower die holder 60, and the supporting plate assembly 70 comprises two vertical plates 71, two transverse plates and a damping spring 72; the two vertical plates 71 are vertically and symmetrically arranged at a front-rear interval; the two transverse plates are arranged in a vertically stacked manner and are positioned between the front and rear spaces of the two vertical plates 71; the two transverse plates are locked together by a positioning screw; one end of the damping spring 72 abuts against the lower part of the lower template 50, and the other end abuts against the upper part of the transverse plate. A buffer space 101 is formed between the lower template 50, the lower die holder 60 and the two vertical plates 71 in a surrounding manner, and the two transverse plates are positioned in the buffer space 101; the two transverse plates are an upper layer transverse plate 73 and a lower layer transverse plate 74 respectively; one end of the damping spring 72 abuts against the lower part of the lower template 50, and the other end abuts against the upper part of the upper layer transverse plate 73. Thus, through the design of the supporting plate assembly 70 with the damping spring 72, the shock absorption capability of the supporting plate assembly is improved, the overall structural strength is enhanced, the supporting plate assembly can adapt to larger impact force, and the service life is further prolonged.
In the present embodiment, the upper mold core 30 and the lower mold core 40 are both square, the four corners of the bottom of the upper mold core 30 are both concave with positioning slots 36, and the four corners of the bottom of the lower mold core 40 are both convex with positioning bumps 48; the locating projections 48 fit within the corresponding locating slots 36.
In summary, the design of the present invention is characterized in that the design mainly includes a combined design that two upper lens cavities are disposed on two mold cavities of the upper mold core and two lower lens cavities are disposed on two mold core protrusions of the lower mold core, so that the mold has a multi-cavity structure, thereby improving productivity and production efficiency, and the structural layout is ingenious and reasonable; and, through the design of the backup pad subassembly that has damping spring, improved its ability of slowing down to avoid possible earthquakes, strengthened holistic structural strength, make it can adapt to bigger impact force, further promoted life.
Claims (8)
1. A shock attenuation formula lens mould which characterized in that: comprises an upper die component and a lower die component which are connected with each other; the upper die assembly comprises an upper die base, an upper template and an upper die core which are sequentially arranged from top to bottom, and the lower die assembly comprises a lower die core, a lower template and a lower die base which are sequentially arranged from top to bottom; the upper mold core is provided with two mold cavities which are arranged at a left-right interval, the lower mold core is provided with two mold core convex parts which are arranged at a left-right interval, and the mold core convex parts are matched with the corresponding mold cavities; the two die cavities are separated by a partition wall, and correspondingly, the two core convex parts are separated by a partition groove; the spacing wall is matched with the spacing groove;
each mold cavity comprises two upper lens mold cavities which are arranged at intervals front and back, the upper lens mold cavities extend along the left and right direction, the left and right sides of the upper lens mold cavities are arc-shaped, each mold core convex part comprises two lower lens mold cavities which are arranged at intervals front and back, the lower lens mold cavities extend along the left and right direction, and the left and right sides of the lower lens mold cavities are arc-shaped; the upper lens type cavity is adapted to a corresponding lower lens type cavity; the lower lens type cavity is provided with a yielding cavity which is concavely arranged from the bottom of the lower lens type cavity downwards, and the yielding cavity is of a concave structure;
a support plate component is arranged between the lower template and the lower die holder, and comprises two vertical plates, two transverse plates and a damping spring; the two vertical plates are vertically and symmetrically arranged at a front-rear interval; the two transverse plates are arranged in a vertically stacked mode and are positioned between the front space and the rear space of the two vertical plates; the two transverse plates are locked together by a positioning screw; one end of the damping spring is abutted to the lower side of the lower template, and the other end of the damping spring is abutted to the upper side of the transverse plate.
2. The cushioned lens mold of claim 1, wherein: the upper mold core and the lower mold core are respectively provided with an upper runner and a lower runner, the upper runner extends along the left-right direction and penetrates through the two mold cavities, the lower runner extends along the left-right direction and penetrates through the two mold core convex parts, the upper runner and the lower runner form a total runner in a surrounding manner, and the total runner is communicated with the upper lens type cavity and the lower lens type cavity.
3. The cushioned lens mold of claim 2, wherein: the middle part of the partition wall is concavely provided with a yielding port which penetrates through the two die cavities, and the upper runner penetrates through the bottom of the yielding port.
4. The cushioned lens mold of claim 2, wherein: the middle part of the spacing groove is convexly provided with a connecting table, two ends of the connecting table are respectively connected with the two core convex parts, and the lower runner penetrates through the connecting table.
5. The cushioned lens mold of claim 2, wherein: the left side and the right side of the lower runner are provided with sub-runners for communicating with a lower lens cavity.
6. The cushioned lens mold of claim 1, wherein: a buffer space is formed by enclosing the lower template, the lower die seat and the two vertical plates, and the two transverse plates are positioned in the buffer space; the two transverse plates are an upper layer transverse plate and a lower layer transverse plate respectively; one end of the damping spring is abutted to the lower portion of the lower template, and the other end of the damping spring is abutted to the upper portion of the upper layer transverse plate.
7. The cushioned lens mold of claim 1, wherein: the upper die core and the lower die core are both of square structures, the four corners of the bottom of the upper die core are both concavely provided with positioning grooves, and the four corners of the bottom of the lower die core are both convexly provided with positioning lugs; the positioning lug is matched in the corresponding positioning groove.
8. The cushioned lens mold of claim 1, wherein: the upper die core and the lower die core are respectively embedded on the upper template and the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097206.9U CN216152933U (en) | 2021-09-01 | 2021-09-01 | Shock absorption type lens mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122097206.9U CN216152933U (en) | 2021-09-01 | 2021-09-01 | Shock absorption type lens mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152933U true CN216152933U (en) | 2022-04-01 |
Family
ID=80841125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122097206.9U Expired - Fee Related CN216152933U (en) | 2021-09-01 | 2021-09-01 | Shock absorption type lens mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216152933U (en) |
-
2021
- 2021-09-01 CN CN202122097206.9U patent/CN216152933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |