CN211416050U

CN211416050U - Guiding mechanism for lamp injection mold

Info

Publication number: CN211416050U
Application number: CN201922046278.3U
Authority: CN
Inventors: 夏超时
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-04
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a lamps and lanterns guiding mechanism for injection mold, including positioning mechanism, upper die base, guiding mechanism and die holder, positioning mechanism's bottom face sliding connection has and is used for moulding upper die base, just the upper die base includes mould casing, locating hole, screw ring, guiding hole and plastic groove, the locating hole that is used for connecting is all offered in mould casing's outer terminal surface four corners, and is located the interior terminal surface of locating hole rotates the joint and has the screw ring that is used for the support. The utility model discloses a set up guiding mechanism, when fixing a position, outside thrust device can drive the whole downstream of positioning mechanism through the connector, and positioning guide pillar can fix a position at first and peg graft inside the hole on die holder upper portion this moment, accomplishes the preliminary location to positioning mechanism, and four guiding mechanism of group can peg graft to the downthehole portion of card afterwards and carry out the secondary location, improve the accurate nature of injection mold location.

Description

Guiding mechanism for lamp injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a lamps and lanterns guiding mechanism for injection mold.

Background

Most of existing lamps are formed by injection molding through injection molds, the injection molds are tools for producing plastic products and are tools for endowing the plastic products with complete structures and accurate sizes, injection molding is a processing method used in batch production of parts with complex shapes, specifically, heated and melted plastics are injected into a mold cavity from an injection molding machine at high pressure and are cooled and solidified to obtain a formed product, but the existing injection molds need to be guided during injection molding, so that the accuracy of mold closing is improved, meanwhile, the guide stability of the existing guide mechanism is insufficient, and therefore the problem existing in the lamp injection molds is solved urgently by the aid of the guide mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamps and lanterns guiding mechanism for injection mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a guide mechanism for a lamp injection mold, which comprises a positioning mechanism, an upper mold base, a guide mechanism and a lower mold base,

the bottom end face of the positioning mechanism is connected with an upper die base for shaping in a sliding mode, the upper die base comprises a die shell, positioning holes, threaded rings, guide holes and a plastic groove, the four corners of the outer end face of the die shell are provided with the positioning holes for connection, the threaded rings for supporting are rotatably clamped and connected on the inner end face of the positioning holes, the guide holes for positioning are symmetrically formed in the outer end face of the die shell, the plastic groove for shaping is formed in the center of the bottom end face of the die shell,

the four corners of the bottom end surface of the positioning mechanism are fixedly connected with a guide mechanism for supporting, and the upper die base is in threaded sliding connection with the guide mechanism, wherein the guide mechanism comprises a support column, a threaded rod, a support spring and a positioning head, the bottom end surface of the support column is fixedly connected with the threaded rod, the support column is fixedly connected with the positioning head for positioning through the threaded rod, the upper end surface of the positioning head is fixedly connected with the support spring for elastic connection,

positioning mechanism passes through guiding mechanism activity is pegged graft and is had the die holder that is used for moulding plastics, if need mould plastics, user's accessible external connection device is connected with the connector, user's accessible external thrust device afterwards, it passes forward to drive the joint board, the joint board can drive the spring rod forward displacement this moment, the spring rod can drive the mould casing to the displacement of lower part, when carrying out the displacement, the screw ring can cooperate with the threaded rod, thereby make the mould casing with stable speed displacement downwards, when mould casing displacement to die holder upper portion, supporting spring can cushion the mould casing, prevent that the mould casing displacement from taking place the collision with the die holder and causing the damage at the excessive speed.

Preferably, the positioning mechanism comprises a connector, a clamping plate, a spring rod, a support frame, a positioning guide pillar and a limiting hole, the limiting hole for connection is symmetrically formed in the center of the bottom end face of the support frame, the spring rod for elastic support is connected to the inner end face of the limiting hole in a sliding manner, the clamping plate is clamped on the upper end face of the support frame in a sliding manner, the bottom end face of the clamping plate is fixedly connected with the spring rod, the connector for connection is fixedly connected to the center of the top end face of the clamping plate, the positioning guide pillar for positioning is symmetrically and fixedly connected to the bottom end face of the support frame, when positioning is carried out, an external thrust device can drive the positioning mechanism to move downwards integrally through the connector, and at the moment, the positioning guide pillar can be firstly positioned and inserted in an inner hole in the upper portion of the lower die holder to complete primary positioning of the, four group guiding mechanism can peg graft inside the card hole and carry out the secondary location afterwards, improve the accurate nature of injection mold location.

Preferably, the spring rod is including the spliced pole and the fixed cover of fixed cover joint at the spliced pole outer terminal surface of the connecting block that are used for connecting block, symmetry fixed connection, and the connecting block can conveniently be connected with mould casing top, and the spring ring can conveniently mould plastics and provide sufficient elasticity support to mould casing's the back that finishes restoring to the throne simultaneously.

Preferably, the four corners of the outer end face of the clamping plate are fixedly connected with sliders used for sliding clamping, and the sliders are located on the side end faces of the support frame and symmetrically provided with grooves, wherein the sliders are matched with the grooves in a sliding clamping mode, and therefore a follow-up external thrust mechanism can drive the clamping plate to stably slide inside the support frame.

Preferably, the lower die holder includes the fixed shell that is used for connecting, sets up the card hole in fixed shell up end four corners and the symmetry and sets up the hole on fixed shell upper portion, conveniently follow-up quick location of going on.

Preferably, the hole all is T shape setting with the location head, just the location head with hole looks adaptation grafting, hole and location head all are T shape setting, can effectively improve the accuracy of location surely with stability.

Preferably, the bottom end face of the spring ring is connected with the upper end face of the supporting frame in an extrusion and fitting mode, and sufficient elastic force is conveniently provided for resetting the die shell in a follow-up mode.

Preferably, the inner end surface of the threaded ring is provided with a threaded hole, the threaded hole is matched with the threaded rod, the upper die base is in threaded connection with the guide mechanism through the matching of the threaded hole and the threaded rod, and a support foundation can be provided for stable displacement of a subsequent die shell on the guide mechanism.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up positioning mechanism, if need mould plastics, user's accessible external connection device is connected with the connector, the outside thrust device of user's accessible afterwards, it passes forward to drive the joint board, the joint board can drive the spring pole forward displacement this moment, the spring pole can drive the mould casing to the lower part displacement, when carrying out the displacement, the screw ring can cooperate with the threaded rod, thereby make the mould casing with stable speed displacement down, when mould casing displacement to die holder upper portion, supporting spring can cushion the mould casing, prevent that mould casing displacement from causing the damage with the die holder bumps at the excessive speed.

2. The utility model discloses a set up guiding mechanism, when fixing a position, outside thrust device can drive the whole downstream of positioning mechanism through the connector, and positioning guide pillar can fix a position at first and peg graft inside the hole on die holder upper portion this moment, accomplishes the preliminary location to positioning mechanism, and four guiding mechanism of group can peg graft to the downthehole portion of card afterwards and carry out the secondary location, improve the accurate nature of injection mold location.

Drawings

FIG. 1 is an exploded view of the main body of the present invention;

FIG. 2 is an assembly view of the main body of the present invention;

fig. 3 is an exploded view of the positioning mechanism of the present invention;

FIG. 4 is an assembly view of the positioning mechanism of the present invention;

FIG. 5 is an exploded view of the upper die base of the present invention;

FIG. 6 is an assembly drawing of the upper die base of the present invention;

fig. 7 is a schematic structural view of the guiding mechanism of the present invention.

In the figure: 1-positioning mechanism, 2-upper die holder, 3-guiding mechanism, 4-lower die holder, 101-connector, 102-clamping plate, 103-spring rod, 104-support frame, 105-positioning guide post, 106-limiting hole, 201-die shell, 202-positioning hole, 203-threaded ring, 204-guiding hole, 205-plastic groove, 301-supporting column, 302-threaded rod, 303-supporting spring and 304-positioning head.

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.

Referring to fig. 1-7, the present invention provides an embodiment: a guiding mechanism for a lamp injection mold, which comprises a positioning mechanism 1, an upper mold base 2, a guiding mechanism 3 and a lower mold base 4,

an upper die base 2 for shaping is connected to the bottom end face of the positioning mechanism 1 in a sliding manner, the upper die base 2 comprises a die shell 201, positioning holes 202, threaded rings 203, guide holes 204 and shaping grooves 205, the four corners of the outer end face of the die shell 201 are provided with the positioning holes 202 for connection, the threaded rings 203 for support are rotatably clamped and connected to the inner end face of the positioning holes 202, wherein the guide holes 204 for positioning are symmetrically arranged on the outer end face of the die shell 201, the shaping grooves 205 for shaping are arranged in the center of the bottom end face of the die shell 201,

four corners of the bottom end surface of the positioning mechanism 1 are fixedly connected with a guide mechanism 3 for supporting, and the upper die holder 2 is in threaded sliding connection with the guide mechanism 3, wherein the guide mechanism 3 comprises a support column 301, a threaded rod 302, a support spring 303 and a positioning head 304, the bottom end surface of the support column 301 is fixedly connected with the threaded rod 302, the support column 301 is fixedly connected with the positioning head 304 for positioning through the threaded rod 302, the upper end surface of the positioning head 304 is fixedly connected with the support spring 303 for elastic connection,

positioning mechanism 1 is pegged graft through 3 activities of guiding mechanism and is had lower bolster 4 that is used for moulding plastics, if need mould plastics, user's accessible external connection device is connected with connector 101, user's accessible external thrust device afterwards, it advances to drive joint board 102, joint board 102 can drive spring rod 103 forward displacement this moment, spring rod 103 can drive mould casing 201 to the displacement of lower part, when carrying out the displacement, threaded ring 203 can cooperate with threaded rod 302, thereby make mould casing 201 with stable speed displacement downwards, when mould casing 201 displacement to lower bolster 4 upper portions, supporting spring 303 can cushion mould casing 201, prevent that mould casing 201 displacement from taking place the collision with lower bolster 4 at the excessive speed and causing the damage.

The positioning mechanism 1 comprises a connector 101, a clamping plate 102, a spring rod 103, a support frame 104, a positioning guide post 105 and a limiting hole 106, wherein the center of the bottom end surface of the support frame 104 is symmetrically provided with the limiting hole 106 for connection, and the inner end surface of the limiting hole 106 is slidably connected with the spring rod 103 for elastic support, wherein the upper end surface of the support frame 104 is slidably clamped with the clamping plate 102, the bottom end surface of the clamping plate 102 is fixedly connected with the spring rod 103, the center of the top end surface of the clamping plate 102 is fixedly connected with the connector 101 for connection, and the bottom end surface of the support frame 104 is symmetrically and fixedly connected with the positioning guide post 105 for positioning, when positioning is carried out, an external thrust device can drive the positioning mechanism 1 to move downwards integrally through the connector 101, at the moment, the positioning guide post 105 can be firstly positioned and inserted into an inner hole at the upper part of the lower die holder 4, four group guiding mechanism 3 can peg graft to the downthehole portion of card and carry out the secondary location afterwards, improve the accurate nature of injection mold location.

The spring rod 103 comprises a connecting block for connection, a connecting column which is symmetrically and fixedly connected to the upper end face of the connecting block, and a spring ring which is fixedly sleeved on the outer end face of the connecting column, the connecting block can be conveniently connected with the top of the mold shell 201, and meanwhile, the spring ring can conveniently provide enough elastic support for resetting of the mold shell 201 after injection molding is finished.

The four corners of the outer end face of the clamping plate 102 are fixedly connected with sliders for sliding clamping, and the side end faces of the support frame 104 are symmetrically provided with grooves, wherein the sliders are matched with the grooves in a sliding clamping mode, so that a subsequent external thrust mechanism can drive the clamping plate 102 to slide stably inside the support frame 104.

The lower die holder 4 comprises a fixed shell for connection, clamping holes formed in four corners of the upper end face of the fixed shell and inner holes symmetrically formed in the upper portion of the fixed shell, and therefore rapid subsequent positioning is facilitated.

The hole all is T shape setting with location head 304, and location head 304 pegs graft with hole looks adaptation, and the hole all is T shape setting with location head 304, can effectively improve the accuracy of location surely with stability.

The bottom end face of the spring ring is connected with the upper end face of the support frame 104 in an extrusion and fitting manner, so that sufficient elastic force is provided for resetting the die shell 201 conveniently in the follow-up process.

Threaded hole is seted up to the inner end face of screw ring 203, and threaded hole and threaded rod 302 looks adaptation, and wherein, upper die base 2 carries out threaded connection through threaded hole and threaded rod 302 looks adaptation and guiding mechanism 3, can provide the support basis for follow-up mould casing 201 carries out stable displacement on guiding mechanism 3.

The working principle is as follows: if need mould plastics, user's accessible external connection device is connected with connector 101, user's accessible external thrust device afterwards, drive joint board 102 and pass forward, joint board 102 can drive spring rod 103 displacement forward this moment, spring rod 103 can drive mould casing 201 displacement to the lower part, when carrying out the displacement, screw ring 203 can cooperate with threaded rod 302, thereby make mould casing 201 with stable speed displacement down, when mould casing 201 displacement to lower bolster 4 upper portions, supporting spring 303 can cushion mould casing 201, prevent that mould casing 201 displacement is too fast to collide with lower bolster 4 and cause the damage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lamps and lanterns guiding mechanism for injection mold which characterized in that: comprises a positioning mechanism (1), an upper die base (2), a guide mechanism (3) and a lower die base (4),

the bottom end face of the positioning mechanism (1) is connected with an upper die base (2) used for shaping in a sliding mode, the upper die base (2) comprises a die shell (201), positioning holes (202), threaded rings (203), guide holes (204) and shaping grooves (205), the positioning holes (202) used for connection are formed in four corners of the outer end face of the die shell (201), the threaded rings (203) used for supporting are rotatably clamped and connected to the inner end face of the positioning holes (202), the guide holes (204) used for positioning are symmetrically formed in the outer end face of the die shell (201), the shaping grooves (205) used for shaping are formed in the center of the bottom end face of the die shell (201),

the bottom end face four corners of the positioning mechanism (1) are fixedly connected with a guide mechanism (3) used for supporting, the upper die base (2) is in threaded sliding connection with the guide mechanism (3), the guide mechanism (3) comprises a supporting column (301), a threaded rod (302), a supporting spring (303) and a positioning head (304), the bottom end face of the supporting column (301) is fixedly connected with the threaded rod (302), the supporting column (301) is fixedly connected with the positioning head (304) used for positioning through the threaded rod (302), the upper end face of the positioning head (304) is fixedly connected with the supporting spring (303) used for elastic connection,

the positioning mechanism (1) is movably inserted with a lower die holder (4) for injection molding through the guide mechanism (3).

2. The guiding mechanism for the injection mold of the lamp as claimed in claim 1, wherein: the positioning mechanism (1) comprises a connector (101), a clamping plate (102), a spring rod (103), a support frame (104), a positioning guide pillar (105) and a limiting hole (106), wherein the limiting hole (106) for connection is symmetrically formed in the center of the bottom end face of the support frame (104), the inner end face of the limiting hole (106) is slidably connected with the spring rod (103) for elastic support, the clamping plate (102) is slidably connected to the upper end face of the support frame (104), the bottom end face of the clamping plate (102) is fixedly connected with the spring rod (103), the connector (101) for connection is fixedly connected to the center of the top end face of the clamping plate (102), and the positioning guide pillar (105) for positioning is symmetrically and fixedly connected to the bottom end face of the support frame (104).

3. The guiding mechanism for the injection mold of the lamp as claimed in claim 2, wherein: the spring rod (103) comprises connecting blocks for connection, connecting columns symmetrically and fixedly connected to the upper end faces of the connecting blocks and spring rings fixedly sleeved on the outer end faces of the connecting columns.

4. The guiding mechanism for the injection mold of the lamp as claimed in claim 2, wherein: the four corners of the outer end face of the clamping plate (102) are fixedly connected with sliders used for sliding clamping, and the side end faces of the supporting frames (104) are symmetrically provided with grooves, wherein the sliders are matched with the grooves in a sliding clamping mode.

5. The guiding mechanism for the injection mold of the lamp as claimed in claim 1, wherein: the lower die holder (4) comprises a fixed shell for connection, clamping holes formed in four corners of the upper end face of the fixed shell and inner holes symmetrically formed in the upper portion of the fixed shell.

6. The guiding mechanism for the injection mold of the lamp as claimed in claim 5, wherein: the hole all is T shape setting with location head (304), just location head (304) with hole looks adaptation grafting.

7. The guiding mechanism for the injection mold of the lamp as claimed in claim 3, wherein: the bottom end face of the spring ring is connected with the upper end face of the support frame (104) in an extrusion fit mode.

8. The guiding mechanism for the injection mold of the lamp as claimed in claim 1, wherein: the inner end face of the threaded ring (203) is provided with a threaded hole, the threaded hole is matched with the threaded rod (302), and the upper die holder (2) is in threaded connection with the guide mechanism (3) through the matched threaded hole and the threaded rod (302).