CN210161536U

CN210161536U - Optical lens injection mold with flow channel demolding function

Info

Publication number: CN210161536U
Application number: CN201920829208.2U
Authority: CN
Inventors: 南基学
Original assignee: Yejia Optical Technology Guangdong Corp
Current assignee: Yejia Optical Technology Guangdong Corp
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-20
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses an optical lens injection mold of runner drawing of patterns, which comprises a top plate, the equal rigid coupling in the left and right sides of roof has first slider, the outer wall below clearance fit of roof has the bottom plate, the bottom plate is in the same place with first slider slip joint, the runner communicates with the cavity each other, the cross slot has been seted up to the left side top of roof. This optical lens injection mold of runner drawing of patterns, through changing the inside atmospheric pressure of cavity repeatedly, it is complete to help the inside packing of die cavity, very big improvement injection moulding's integrity, optical lens injection mold among the prior art has been solved, there is the space in the inside die cavity easily appears, the problem that the raw materials of moulding plastics did not fill the die cavity completely promptly, the part that the shaping product needs to be revised has been reduced, and then the operating cost has been reduced, production cycle has been shortened, bring the facility for the operation personnel, so the optical lens injection mold of this runner drawing of patterns can satisfy people's use needs completely.

Description

Optical lens injection mold with flow channel demolding function

Technical Field

The utility model relates to an optical lens injection mold technical field specifically is an optical lens injection mold of runner drawing of patterns.

Background

Optical lens is at the in-process of moulding plastics, it is higher to the shaping requirement, optical lens injection mold among the prior art, in the use, because the viscosity of the raw materials of moulding plastics is higher, consequently, there is the space in the die cavity that appears easily, the raw materials of moulding plastics do not fill the die cavity completely, lead to injection moulding's product to have certain not enough, need expend a large amount of time to revise, operating cost and production cycle have been improved, bring a lot of inconveniences for the operating personnel, optical lens among the prior art can't solve this problem, consequently, can't satisfy people's operation needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical lens injection mold of runner drawing of patterns, with the optical lens injection mold among the prior art who provides in solving above-mentioned background art, in the use, because the viscosity of the raw materials of moulding plastics is higher, consequently, there is the space in the inside of die cavity easily appears, the raw materials of moulding plastics does not fill the die cavity completely promptly, the product that leads to injection moulding has certain not enough, need consume a large amount of time and revise, the operating cost and production cycle have been improved, bring a lot of inconveniences for the operating personnel, optical lens among the prior art can't solve this problem, consequently, can't satisfy people's use needs problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical lens injection mold of runner drawing of patterns, includes the roof, the equal rigid coupling in the left and right sides of roof has first slider, the outer wall below clearance fit of roof has the bottom plate, the bottom plate is in the same place with first slider sliding clamping, vacuole formation between bottom plate and the roof, the runner has been seted up to the inside of roof, the runner communicates with the cavity each other, the cross slot has been seted up to the left side top of roof, the cross slot communicates with the runner each other through curved hole, the inside of cross slot is equipped with supercharging device, the inside top of runner is equipped with the closing plug, the top of closing plug is equipped with adjustment mechanism, the roof passes through the connecting rod and is together fixed with the bottom plate.

Preferably, supercharging device includes second threaded rod, horizontal pole, through-hole and first rubber sleeve, the through-hole is seted up in the top left side of roof, the through-hole communicates with the cross slot each other, the outer wall of second threaded rod links to each other with the inner wall left end screw thread of cross slot, the inner wall of second threaded rod and the outer wall clearance fit of horizontal pole, the outer wall right-hand member of horizontal pole is in the same place with first rubber sleeve rigid coupling, the outer wall and the cross slot interference fit of first rubber sleeve, the spring has been cup jointed to the outer wall of horizontal pole, both ends offset tightly with second threaded rod and first rubber sleeve respectively about the spring, the top left end rigid coupling of horizontal pole has the first in command, the first in command's outer wall has been seted up first mill's line.

Preferably, the closing plug comprises a plug body, a second rubber sleeve and a bearing, wherein the outer wall of the plug body is fixedly connected with the inner wall of the second rubber sleeve, the outer wall of the second rubber sleeve is in interference fit with the upper portion of the inner wall of the flow channel, and the outer wall of the bearing is fixedly connected with the plug body.

Preferably, adjustment mechanism includes bent plate, nut and first threaded rod, the outer wall of first threaded rod links to each other with the inner wall screw thread of nut, the outer wall and the bent plate rigid coupling of nut are in the same place, the bottom of first threaded rod is in the same place with the inner wall rigid coupling of bearing, the bent plate all pass through baffle and roof joint in the same place in both ends about, the top rigid coupling of first threaded rod has the round handle.

Preferably, the connecting rod includes curved bar, second slider and third slider, the inboard top and the third slider rigid coupling of curved bar are in the same place, the top right side slip joint of second slider and roof is in the same place, the inboard below and the second slider rigid coupling of curved bar are in the same place, the right side slip joint of second slider and bottom plate is in the same place, the right side rigid coupling of curved bar has the second handle, the outer wall processing of second handle has the second to grind the line.

Preferably, the curved rod is in an L shape.

Compared with the prior art, the beneficial effects of the utility model are that: this optical lens injection mold of runner drawing of patterns, through the cock body, the bent plate, the baffle, cooperation between horizontal pole and the first rubber buffer, can change the inside atmospheric pressure of cavity, through changing the inside atmospheric pressure of cavity repeatedly, help the inside packing of cavity complete, very big improvement injection moulding's integrity, optical lens injection mold among the prior art has been solved, in-process in using, because the viscosity of the raw materials of moulding plastics is higher, the inside space that exists of cavity appears easily, the raw materials of moulding plastics does not fill the problem that the cavity is complete, the part that the shaping product needs to be revised has been reduced, and then the operating cost has been reduced, production cycle has been shortened, bring the facility for the operation personnel, so optical lens injection mold of this runner drawing of patterns can satisfy people's use needs completely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the cross bar, the spring and the first handle in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the first threaded rod, the baffle and the plug body in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the curved bar, the second handle and the second slider in fig. 1.

In the figure: 1. the connecting rod 101, a curved rod 102, a second handle 103, a second grinding grain 104, a second sliding block 105, a third sliding block 2, an adjusting mechanism 201, a nut 202, a first threaded rod 203, a round handle 204, a curved plate 205, a baffle 3, a sealing plug 301, a bearing 302, a plug body 303, a second rubber sleeve 4, a pressurizing device 401, a second threaded rod 402, a cross rod 403, a first rubber sleeve 404, a through hole 405, a spring 406, a first handle 407, a second grinding grain 5, a top plate 6, a first sliding block 7, a bottom plate 8, a transverse groove 9, a curved hole 10, a flow channel 11 and a cavity.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an optical lens injection mold with a flow channel for demolding comprises a top plate 5, wherein the left side and the right side of the top plate 5 are fixedly connected with first sliding blocks 6, the top plate 5 and a bottom plate 7 are limited through the first sliding blocks 6, the bottom plate 7 is in clearance fit with the lower portion of the outer wall of the top plate 5, the bottom plate 7 is in sliding clamping connection with the first sliding blocks 6, a cavity 11 is formed between the bottom plate 7 and the top plate 5, injection molding raw materials are filled in the cavity 11, a flow channel 10 is formed in the top plate 5 and used for connecting the cavity 11 with an external injection molding machine, the flow channel 10 is communicated with the cavity 11, a transverse groove 8 is formed in the upper portion of the left side of the top plate 5, the transverse groove 8 is communicated with the flow channel 10 through a curved hole 9, a pressurizing device 4 is arranged in the transverse groove 8, a sealing plug 3 is arranged above the inner portion of the flow channel 10, an adjusting mechanism, the supercharging device 4 comprises a second threaded rod 401, a cross rod 402, a through hole 404 and a first rubber sleeve 403, the first rubber sleeve 403 can seal a transverse groove 8, the through hole 404 is arranged on the left side of the top plate 5, the through hole 404 is communicated with the transverse groove 8, the outer wall of the second threaded rod 401 is in threaded connection with the left end of the inner wall of the transverse groove 8, the second threaded rod 401 plays a limiting role on the cross rod 402, the inner wall of the second threaded rod 401 is in clearance fit with the outer wall of the cross rod 402, the right end of the outer wall of the cross rod 402 is fixedly connected with the first rubber sleeve 403, the outer wall of the first rubber sleeve 403 is in interference fit with the transverse groove 8, the outer wall of the cross rod 402 is sleeved with a spring 405, the spring 405 gives the right elastic force to the cross rod 402, the left end and the right end of the spring 405 are respectively abutted against the second threaded rod 401 and the first rubber sleeve 403, the left end of the, further, the air pressure in the cavity 11 is changed through the movement of the first rubber sleeve 403, the outer wall of the first handle 406 is provided with first grinding patterns 407, the first grinding patterns 407 increase the friction of the outer wall of the first handle 406, the sealing plug 3 comprises a plug body 302, a second rubber sleeve 303 and a bearing 301, the outer wall of the plug body 302 is fixedly connected with the inner wall of the second rubber sleeve 303, the second rubber sleeve 303 enhances the sealing performance between the plug body 302 and the flow channel 10, the outer wall of the second rubber sleeve 303 is in interference fit with the upper portion of the inner wall of the flow channel 10, the outer wall of the bearing 301 is fixedly connected with the plug body 302, the adjusting mechanism 2 comprises a curved plate 204, a nut 201 and a first threaded rod 202, the plug body 302 can be limited through the fit between the first threaded rod 202 and the nut 201, the outer wall of the first threaded rod 202 is in threaded connection with the inner wall of the nut 201, the outer wall of the nut 201 is fixedly connected with the curved plate 204, the bottom of the first threaded rod 202 is fixedly connected with, the bearing 301 has the function of connecting the first threaded rod 202 with the plug body 302, the left and right ends of the curved plate 204 are connected with the top plate 5 through the baffle 205 in a clamping manner, the top of the first threaded rod 202 is fixedly connected with the round handle 203, the first threaded rod 202 is convenient for a user to rotate through the round handle 203, the connecting rod 1 comprises a curved rod 101, a second slider 104 and a third slider 105, the top of the inner side of the curved rod 101 is fixedly connected with the third slider 105, the second slider 104 is connected with the right side of the top plate 5 in a sliding manner in a clamping manner, the curved rod 101, the top plate 5 and the bottom plate 7 can be fixed through the second slider 104 and the third slider 105, the lower part of the inner side of the curved rod 101 is fixedly connected with the second slider 104, the second slider 104 is connected with the right side of the bottom plate 7 in a sliding manner in a clamping manner, the right side of the curved rod 101 is fixedly connected with the second handle 102, the outer wall of the second handle 102 is processed, thereby allowing the knee lever 101 to be closely fitted to the top plate 5 and the bottom plate 7.

When the optical lens injection mold for demolding the runner is used, firstly, the round handle 203 is rotated, so that the round handle 203 drives the first threaded rod 202 to rotate, the first threaded rod 202 moves upwards along the inner wall of the nut 201, then the plug body 302 at the bottom of the first threaded rod moves upwards through the bearing 301, the second rubber sleeve 303 is separated from the top plate 5, the runner 10 is opened, then the curved plate 204 is pushed leftwards, the right end of the curved plate 204 is separated from the baffle 205 and the bottom plate 5, then the curved plate 204 is taken down, then the top of the runner 10 is connected with an external injection molding machine, the external injection molding machine injects injection molding raw materials into the cavity 11 through the runner 10, after the injection molding is completed, the sealing of the runner 10 is realized through the plug body 302 and the second rubber sleeve 303, the plug body 302 is fixed through the matching of the baffle 205 and the curved plate 204, then the first handle 406 is repeatedly pushed and pulled, and pushed, at the moment, the first handle 406 drives the first rubber sleeve 403 to move left and right along the inner wall of, further, the air pressure in the runner 10 and the cavity 11 is changed, so that the filling of the injection molding raw material in the cavity 11 is facilitated, and the incomplete edge after injection molding is prevented.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. An optical lens injection mold of runner drawing of patterns, includes roof (5), its characterized in that: the left side and the right side of the top plate (5) are fixedly connected with first sliding blocks (6), a bottom plate (7) is in clearance fit with the lower part of the outer wall of the top plate (5), the bottom plate (7) is connected with the first sliding block (6) in a sliding and clamping way, a cavity (11) is formed between the bottom plate (7) and the top plate (5), a flow passage (10) is arranged in the top plate (5), the flow passage (10) is communicated with the cavity (11), a transverse groove (8) is arranged above the left side of the top plate (5), the transverse groove (8) is communicated with the flow channel (10) through a curved hole (9), a supercharging device (4) is arranged inside the transverse groove (8), a sealing plug (3) is arranged above the inside of the flow passage (10), an adjusting mechanism (2) is arranged above the closing plug (3), and the top plate (5) is fixed with the bottom plate (7) through a connecting rod (1).

2. The injection mold for optical lens with flow channel demolding as claimed in claim 1, wherein: the supercharging device (4) comprises a second threaded rod (401), a cross rod (402), a through hole (404) and a first rubber sleeve (403), the through hole (404) is formed in the left side of the top plate (5), the through hole (404) is communicated with the transverse groove (8), the outer wall of the second threaded rod (401) is in threaded connection with the left end of the inner wall of the transverse groove (8), the inner wall of the second threaded rod (401) is in clearance fit with the outer wall of the cross rod (402), the right end of the outer wall of the cross rod (402) is fixedly connected with the first rubber sleeve (403), the outer wall of the first rubber sleeve (403) is in interference fit with the transverse groove (8), a spring (405) is sleeved on the outer wall of the cross rod (402), the left end and the right end of the spring (405) are respectively tightly abutted against the second threaded rod (401) and the first rubber sleeve (403), a first handle (406) is fixedly connected with the left end of the top of the cross rod (, the outer wall of the first handle (406) is provided with a first abrasive grain (407).

3. The injection mold for optical lens with flow channel demolding as claimed in claim 1, wherein: the sealing plug (3) comprises a plug body (302), a second rubber sleeve (303) and a bearing (301), the outer wall of the plug body (302) is fixedly connected with the inner wall of the second rubber sleeve (303), the outer wall of the second rubber sleeve (303) is in interference fit with the upper portion of the inner wall of the flow channel (10), and the outer wall of the bearing (301) is fixedly connected with the plug body (302).

4. The injection mold for optical lens with flow channel demolding as claimed in claim 1, wherein: adjustment mechanism (2) are including bent plate (204), nut (201) and first threaded rod (202), the outer wall of first threaded rod (202) links to each other with the inner wall screw thread of nut (201), the outer wall of nut (201) is in the same place with bent plate (204) rigid coupling, the bottom of first threaded rod (202) is in the same place with the inner wall rigid coupling of bearing (301), bent plate (204) all are in the same place through baffle (205) and roof (5) joint in the left and right sides both ends, the top rigid coupling of first threaded rod (202) has round handle (203).

5. The injection mold for optical lens with flow channel demolding as claimed in claim 1, wherein: connecting rod (1) includes curved bar (101), second slider (104) and third slider (105), the inboard top and third slider (105) rigid coupling of curved bar (101) are in the same place, the top right side slip joint of second slider (104) and roof (5) is in the same place, the inboard below and second slider (104) rigid coupling of curved bar (101) are in the same place, the right side slip joint of second slider (104) and bottom plate (7) is in the same place, the right side rigid coupling of curved bar (101) has second handle (102), the outer wall processing of second handle (102) has second to grind line (103).

6. The injection mold for optical lens with mold release by runner as claimed in claim 5, wherein: the curved rod (101) is L-shaped.