CN217573830U - Plastic lens cone mould with quick demoulding structure - Google Patents
Plastic lens cone mould with quick demoulding structure Download PDFInfo
- Publication number
- CN217573830U CN217573830U CN202123261192.6U CN202123261192U CN217573830U CN 217573830 U CN217573830 U CN 217573830U CN 202123261192 U CN202123261192 U CN 202123261192U CN 217573830 U CN217573830 U CN 217573830U
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- Prior art keywords
- movable
- rod
- plastic lens
- lens cone
- cavity
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- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 3
- 239000002991 molded plastic Substances 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a plastic lens cone mould with quick demoulding structure, including die holder and demoulding mechanism, demoulding mechanism includes movable block and moving mechanism, and the movable block sets up on the die holder, and moving mechanism includes two movable rods, and the movable rod alternates with the both sides slip of die holder to be connected, one side fixedly connected with connecting rod of movable rod bottom, and the one end of connecting rod is provided with the slide bar, and the pressure spring has been cup jointed in the bottom activity of movable rod. The utility model discloses an upper die base downstream, with the upper surface extrusion laminating of die holder, to the movable rod downward extrusion, the compression pressure spring for the movable rod drives connecting rod and slide bar and moves down together, drives the movable block and moves to the inner chamber of mounting groove, when upper die base and die holder separation, utilizes the elastic action of pressure spring, upwards promotes the movable rod and gets back to initial position, upwards extrudees the plastic lens cone in the die cavity, makes it break away from with the die cavity.
Description
Technical Field
The utility model relates to a plastic lens cone mould field, in particular to plastic lens cone mould with quick demoulding structure.
Background
The plastic lens cone mould is a tool for producing the plastic lens cone, and particularly relates to a mould which is formed by injecting melted plastic into a mould cavity from an injection molding machine at high pressure, cooling and solidifying.
The plastic lens cone is after injection moulding, and the outer wall of plastic lens cone is laminated with the inner wall of mould mutually, because the effect of frictional force to the adhesion takes place easily for the plastic lens cone makes plastic lens cone and mould be difficult to separate, need use specific instrument to separate, is not convenient for carry out the drawing of patterns, reduces the efficiency of production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic lens cone mould with quick demoulding structure to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic lens cone mould with a rapid demoulding structure comprises a lower mould base and a demoulding mechanism, wherein the demoulding mechanism is arranged on the lower mould base;
the demolding mechanism comprises a movable block and a movable mechanism, the movable block is arranged on the lower die base, and the movable mechanism is arranged on the lower die base;
the movable mechanism comprises two movable rods, the movable rods are connected with the two sides of the lower die holder in a sliding and penetrating mode, one side of the bottom of each movable rod is fixedly connected with a connecting rod, a sliding rod is arranged at one end of each connecting rod, and a pressure spring is movably sleeved at the bottom of each movable rod.
Preferably, the top of the lower die holder is provided with a die cavity, the bottom of the inner wall of the die cavity is provided with a mounting groove, and the inner cavity of the mounting groove is connected with the movable block in a sliding and penetrating manner.
Preferably, the bottom of the movable rod is fixedly inserted and connected with a limiting block, a movable cavity is formed in the lower die holder, and the bottom of the inner wall of the movable cavity is fixedly connected with the bottom end of the pressure spring.
Preferably, one end of the connecting rod is connected with one side of the bottom of the sliding rod in a sliding and penetrating mode, and a groove is formed in the other side of the bottom of the sliding rod.
Preferably, a bolt is arranged in the inner cavity of the groove, and one end of the bolt is in threaded penetrating connection with one end of the connecting rod.
Preferably, one side of the lower die holder is provided with a sliding groove, a round rod is connected in the inner cavity of the sliding groove in a sliding and inserting manner, and one end of the round rod is in threaded and inserting connection with one side of the limiting block.
The utility model discloses a technological effect and advantage:
(1) The utility model discloses utilize movable rod, connecting rod, slide bar, movable block and pressure spring matched with mode of setting, through the upper die base downstream, with the upper surface extrusion laminating of die holder, extrude the movable rod downwards, compress the pressure spring, make the movable rod drive connecting rod and slide bar move down together, drive the movable block and move to the inner chamber of mounting groove, when the upper die base separates with the die holder, utilize the elastic action of pressure spring, upwards promote the movable rod and get back to the initial position, extrude the plastic lens cone in the die cavity upwards, make it break away from with the die cavity;
(2) The utility model discloses utilize spout and round bar matched with mode of setting, when the movable rod motion, drive the round bar through the stopper and slide in the inner chamber of spout to can utilize the round bar to drive the movable rod and move in vertical direction, make the movable block promote the plastic lens cone drawing of patterns, prevent plastic lens cone and movable block adhesion.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the front sectional structure diagram of the lower die holder.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the front cross-sectional structure of the slide bar of the present invention.
In the figure: 1. a lower die holder; 2. a demolding mechanism; 21. a movable block; 22. a movable mechanism; 221. a movable rod; 222. a connecting rod; 223. a slide bar; 224. a pressure spring; 3. a cavity; 4. mounting grooves; 5. a limiting block; 6. a movable cavity; 7. a groove; 8. a bolt; 9. a chute; 10. a round bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a plastic lens cone mould with a rapid demoulding structure as shown in figures 1-4, which comprises a lower mould seat 1 and a demoulding mechanism 2, wherein the lower mould seat 1 is matched with an upper mould seat and is used for the compression moulding of a plastic lens cone, the demoulding mechanism 2 is arranged on the lower mould seat 1, and the demoulding mechanism 2 is used for extruding the moulded plastic lens cone to separate the plastic lens cone from the mould, thereby facilitating the demoulding of the product;
the demolding mechanism 2 comprises a movable block 21 and a movable mechanism 22, the movable block 21 is arranged on the lower die base 1, the movable block 21 is in an arc block shape and is arranged in an inner cavity of the cavity 3 and used for extruding a molded plastic lens cone, the movable mechanism 22 is arranged on the lower die base 1, and the movable mechanism 22 is used for being connected with the movable block 21 and driving the movable block 21 to move;
the movable mechanism 22 comprises two movable rods 221, the movable rods 221 are slidably inserted and connected with two sides of the lower die holder 1, the tops of the movable rods 221 are arranged above the lower die holder 1 and are higher than the upper surface of the lower die holder 1, the movable rods 221 slide on the lower die holder 1, one side of the bottom of each movable rod 221 is fixedly connected with a connecting rod 222, the connecting rods 222 move along with the movable rods 221 in the vertical direction and are used for connecting a sliding rod 223, one end of each connecting rod 222 is provided with a sliding rod 223, the top ends of the sliding rods 223 are fixedly connected with the lower surface of the movable block 21, the top of each sliding rod 223 is slidably inserted and connected with the bottom of the die cavity 3, the bottom of each movable rod 221 moves along with the connecting rod 222, and when the movable rods 221 move downwards, the compressed springs 224 are compressed, the movable rods 221 are pushed upwards to the initial position by the elastic action of the compressed springs 224 and move downwards through the upper die holder to be in extrusion fit with the upper surface of the lower die holder 1, the movable rods 221 are extruded downwards, and the compressed springs 224, so that the movable rods 221 drive the movable blocks 221 to move downwards to move to the inner cavity of the mounting groove 4;
the top of the lower die holder 1 is provided with a die cavity 3, the die cavity 3 is used for injection molding of a plastic lens barrel, the bottom of the inner wall of the die cavity 3 is provided with a mounting groove 4, the mounting groove 4 is arc-shaped, the inner cavity of the mounting groove 4 is slidably and alternately connected with the movable block 21, the inner wall of the mounting groove 4 is attached to the outer wall of the movable block 21, when the movable block 21 is slidably and alternately inserted into the inner cavity of the mounting groove 4, the upper surface of the movable block 21 is attached to the bottom of the inner wall of the die cavity 3, smoothness of the die cavity 3 is guaranteed, and the plastic lens barrel is produced;
the bottom of the movable rod 221 is fixedly inserted and connected with a limiting block 5, the limiting block 5 moves along with the movable rod 221, the lower surface of the limiting block 5 is attached to the top end of the pressure spring 224 to extrude the pressure spring 224, a movable cavity 6 is formed in the lower die holder 1, the bottom of the inner wall of the movable cavity 6 is fixedly connected with the bottom end of the pressure spring 224, and the bottoms of the pressure spring 224, the connecting rod 222 and the movable rod 221 are arranged in the inner cavity of the movable cavity 6 and move in the inner cavity of the movable cavity;
one end of the connecting rod 222 is slidably and alternately connected with one side of the bottom of the sliding rod 223, the other side of the bottom of the sliding rod 223 is provided with a groove 7, one end of the connecting rod 222 is installed on the sliding rod 223, a bolt 8 is arranged in an inner cavity of the groove 7, one end of the bolt 8 is in threaded and alternately connected with one end of the connecting rod 222, one end of the bolt is in threaded connection with one end of the connecting rod 222 by screwing up the bolt 8, the bottom of the sliding rod 223 is fixedly connected with one end of the connecting rod 222, and the installation of the sliding rod 223 is facilitated;
The utility model discloses theory of operation: through upper die base downstream, with the upper surface extrusion laminating of die holder 1, extrude movable rod 221 downwards, compress pressure spring 224, make movable rod 221 drive connecting rod 222 and slide bar 223 to move down together, drive movable block 21 and move to the inner chamber of mounting groove 4, when upper die base and die holder 1 separate, utilize the elastic action of pressure spring 224, upwards promote movable rod 221 and return initial position, upwards extrude the plastic lens cone in type chamber 3, make it break away from with die cavity 3, when movable rod 221 moves, drive round bar 10 through stopper 5 and slide in the inner chamber of spout 9, and can utilize round bar 10 to drive movable rod 221 and move in vertical direction, make movable block 21 promote the plastic drawing of patterns lens cone, prevent the adhesion of plastic lens cone and movable block 21.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A plastic lens cone mould with a rapid demoulding structure comprises a lower mould base (1) and a demoulding mechanism (2), and is characterized in that the demoulding mechanism (2) is arranged on the lower mould base (1);
the demolding mechanism (2) comprises a movable block (21) and a movable mechanism (22), the movable block (21) is arranged on the lower die seat (1), and the movable mechanism (22) is arranged on the lower die seat (1);
the movable mechanism (22) comprises two movable rods (221), the movable rods (221) are connected with the two sides of the lower die holder (1) in a sliding penetrating mode, one side of the bottom of each movable rod (221) is fixedly connected with a connecting rod (222), one end of each connecting rod (222) is provided with a sliding rod (223), and the bottom of each movable rod (221) is movably sleeved with a pressure spring (224).
2. The plastic lens barrel mold with the rapid demolding structure as claimed in claim 1, wherein a cavity (3) is formed in the top of the lower mold base (1), an installation groove (4) is formed in the bottom of the inner wall of the cavity (3), and an inner cavity of the installation groove (4) is slidably inserted into the movable block (21).
3. The plastic lens cone mold with the rapid demolding structure as claimed in claim 1, wherein the bottom of the movable rod (221) is fixedly inserted and connected with a limiting block (5), a movable cavity (6) is formed inside the lower mold base (1), and the bottom of the inner wall of the movable cavity (6) is fixedly connected with the bottom end of the pressure spring (224).
4. The plastic lens barrel mold with the rapid demolding structure as claimed in claim 1, wherein one end of the connecting rod (222) is slidably inserted and connected with one side of the bottom of the sliding rod (223), and the other side of the bottom of the sliding rod (223) is provided with a groove (7).
5. The plastic lens cone mold with the quick demolding structure is characterized in that a bolt (8) is arranged in an inner cavity of the groove (7), and one end of the bolt (8) is in threaded insertion connection with one end of the connecting rod (222).
6. The plastic lens cone mold with the rapid demolding structure as claimed in claim 1, wherein a sliding groove (9) is formed in one side of the lower mold base (1), a round rod (10) is slidably inserted and connected in an inner cavity of the sliding groove (9), and one end of the round rod (10) is threadedly inserted and connected with one side of the limiting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261192.6U CN217573830U (en) | 2021-12-23 | 2021-12-23 | Plastic lens cone mould with quick demoulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123261192.6U CN217573830U (en) | 2021-12-23 | 2021-12-23 | Plastic lens cone mould with quick demoulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217573830U true CN217573830U (en) | 2022-10-14 |
Family
ID=83526590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123261192.6U Expired - Fee Related CN217573830U (en) | 2021-12-23 | 2021-12-23 | Plastic lens cone mould with quick demoulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217573830U (en) |
-
2021
- 2021-12-23 CN CN202123261192.6U patent/CN217573830U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |