CN219903119U

CN219903119U - Injection mold

Info

Publication number: CN219903119U
Application number: CN202320227261.1U
Authority: CN
Inventors: 褚叶明
Original assignee: Shanghai Baoli Daily Necessities Co ltd
Current assignee: Shanghai Baoli Daily Necessities Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-10-27
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold, which comprises a lower mold body and an injection molding machine body, wherein a mounting frame is fixedly arranged at the top end of the injection molding machine body, fixing mechanisms are arranged on the front surface and the back surface of the lower mold body, each fixing mechanism comprises a fixing plate, the fixing plates are fixedly connected with the lower mold body, the bottom ends of the fixing plates are fixedly connected with fixing rods, extension rods are fixedly connected at the end parts of the fixing rods, and locking mechanisms are arranged on the front surface and the back surface of the injection molding machine body. According to the utility model, the fixing mechanism and the locking mechanism are arranged, so that the locking plate is driven to move downwards through the output end of the electric telescopic rod under the condition that the extension rod is positioned at the bottom of the locking plate, the extension rod is pressed by the locking plate, the fixing of the fixing plate is realized, the fixing of the lower die body is further realized, and the stable fixing of the lower die body is ensured through the cooperation of the fixing mechanism and the locking mechanism, so that the lower die body is still in a stable state under the condition of external force.

Description

Injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold.

Background

The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.

The utility model discloses an authorized bulletin number is CN210651605U, and it has recorded an injection mold convenient to detach, the on-line screen storage device comprises a base, the standing groove has been seted up to the midpoint department at base top, the inside of standing groove is provided with the lower mould, the top of lower mould runs through the standing groove and extends to its outside, the equal fixedly connected with fixed block in midpoint department of the left and right sides of lower mould, the draw-in groove has been seted up to one side that the lower mould was kept away from to the fixed block, the roof is run through to the bottom of cylinder and extend to its outer fixedly connected with upper mould, through reset spring fixed connection between stand and the slider, after reset spring drove the fixture block and breaks away from the draw-in groove completely, can take out the lower mould and carry out subsequent change work.

The above-mentioned prior art adopts reset spring to make the fixture block stretch into the inside fixed realization bed die of draw-in groove, although realized fixing, when in actual use, because reset spring's unstability, when the bed die receives external force, lead to the fixture block to take place to remove in the draw-in groove easily to there is unstable condition in the moment of last mould and bed die separation, consequently, need design an injection mold in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an injection mold, which solves the problem that in the prior art, a reset spring is adopted to enable a clamping block to extend into a clamping groove to fix a lower mold, but in actual use, the clamping block is easy to move in the clamping groove when the lower mold is subjected to external force due to instability of the reset spring, so that the instability exists at the moment of separating the upper mold from the lower mold.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an injection mold, comprising: the injection molding machine comprises a lower die body and an injection molding machine body, wherein a mounting frame is fixedly arranged at the top end of the injection molding machine body, fixing mechanisms are arranged on the front surface and the back surface of the lower die body, each fixing mechanism comprises a fixing plate, each fixing plate is fixedly connected with the lower die body, a fixing rod is fixedly connected to the bottom end of each fixing plate, an extension rod is fixedly connected to the end of each fixing rod, locking mechanisms are arranged on the front surface and the back surface of the injection molding machine body, each locking mechanism comprises a motor, the motors are fixedly arranged on the injection molding machine body, electric telescopic rods are fixedly arranged at the output ends of the motors, and locking plates are fixedly arranged at the output ends of the electric telescopic rods.

Preferably, the springs are fixedly connected to one sides of the mounting frames, which are close to each other, one ends of the springs are fixedly provided with connecting plates, one sides of the connecting plates are fixedly connected with pressing rods, and the side surfaces of the lower die body are fixedly provided with groove blocks.

Preferably, a sliding groove is formed in the injection molding machine body at the bottom of the connecting plate, a sliding block is slidably arranged in the sliding groove, and the bottom end of the connecting plate is fixedly connected with the sliding block.

Preferably, the top end of the connecting plate is fixedly connected with a control rod, and the top end of the control rod is fixedly provided with a control ring.

Preferably, the number of the fixing rods is two, the fixing rods are uniformly distributed on two sides of the fixing plate, and the number of the limiting grooves is two.

Preferably, the top end of the extension rod is provided with a positioning groove, and the bottom end of the locking plate is fixedly provided with a positioning block.

Preferably, the bottom of the locking plate is provided with a limit groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with fixed establishment and locking mechanism, in order to make the bed die body fix more stable, under the circumstances that ensures that the extension rod is in the locking plate bottom, drive locking plate downwardly moving through the output of electric telescopic handle for the locking plate is suppressed the extension rod, has realized the fixed of fixed plate, and then has realized the fixed of bed die body, through the cooperation of fixed establishment and locking mechanism, ensures the stable of bed die body and fixes, makes the bed die body still be in stable state under the circumstances that receives external force, so that the device uses.

2. Through being provided with dead lever, extension rod and spacing groove, the quantity of dead lever is two, and evenly distributed is in the both sides of fixed plate, and the quantity of spacing groove is two, because the device has set up two fixed plates, and when the extension rod was pushed down to the locking board, the extension rod was in the inside of spacing groove respectively to realized the fixed effect of locking board with two fixed plates, the fixed plate was in the both sides of fixed plate respectively, realized two-way fixed, further improved fixed effect.

Drawings

FIG. 1 is a schematic side cross-sectional view of a structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 4 is a schematic partial cross-sectional elevation view of the lower mold body and injection molding machine body structure of the present utility model;

fig. 5 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present utility model.

In the figure: 110. a lower die body; 111. an injection molding machine body; 112. a mounting frame; 113. a spring; 114. a connecting plate; 115. a pressing rod; 116. a groove block; 117. a chute; 118. a slide block; 119. a control lever; 120. a control loop; 200. a fixing mechanism; 210. a fixing plate; 211. a fixed rod; 212. an extension rod; 300. a locking mechanism; 310. a motor; 311. an electric telescopic rod; 312. a locking plate; 313. a limit groove; 314. a positioning groove; 315. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an embodiment of the present utility model is provided: an injection mold, comprising: the lower mold body 110 and the injection molding machine body 111, all the electric appliances used in the utility model are directly purchased in the market, and the specific working principle is the prior art which is well known to the person skilled in the art, so the description is not given here, the top end of the injection molding machine body 111 is fixedly provided with the mounting frame 112, the front and the back of the lower mold body 110 are both provided with the fixing mechanism 200, the fixing mechanism 200 comprises the fixing plate 210, the fixing plate 210 is fixedly connected with the lower mold body 110, the bottom end of the fixing plate 210 is fixedly connected with the fixing rod 211, the end part of the fixing rod 211 is fixedly connected with the extension rod 212, the front and the back of the injection molding machine body 111 are both provided with the locking mechanism 300, the locking mechanism 300 comprises the motor 310, the motor 310 is fixedly arranged with the injection molding machine body 111, the output end of the motor 310 is fixedly provided with the electric telescopic rod 311, in order to fix the lower die body 110 more stably, the locking plate 312 is driven to move downwards by the output end of the electric telescopic rod 311 under the condition that the extension rod 212 is ensured to be positioned at the bottom of the locking plate 312, so that the locking plate 312 presses the extension rod 212, the fixing of the fixing plate 210 is realized, the fixing of the lower die body 110 is realized, the stable fixing of the lower die body 110 is ensured by the cooperation of the fixing mechanism 200 and the locking mechanism 300, the lower die body 110 is still in a stable state under the condition of being subjected to external force, so that the device is used, when the lower die body 110 needs to be disassembled, the locking plate 312 is driven to move upwards by the electric telescopic rod 311, and then the locking plate 312 is driven to rotate by the output end of the motor 310, so that the locking plate 312 is not positioned at the upper part of the extension rod 212 any more, the lower die body 110 can then be removed upwardly.

Further, the positioning groove 314 is formed in the top end of the extension rod 212, the positioning block 315 is fixedly arranged at the bottom end of the locking plate 312, when the extension rod 212 is fixed, the positioning block 315 extends into the positioning groove 314, the positioning groove 314 plays a limiting role, and the positioning groove 314 and the positioning block 315 enable the extension rod 212 to be fixed more firmly, so that the stability of the lower die body 110 is further improved.

Further, the bottom end of the locking plate 312 is provided with a limiting groove 313, when the locking plate 312 presses the extension rod 212, the inner wall of the limiting groove 313 is attached to the upper surface of the extension rod 212, and the limiting groove 313 plays a limiting role, so that the fixing effect of the locking plate 312 is better.

Example two

In the injection mold provided by the utility model, compared with the first embodiment, referring to fig. 2-4, the springs 113 are fixedly connected to one sides of the mounting frames 112, which are close to each other, one end of each spring 113 is fixedly provided with the connecting plate 114, one side of each connecting plate 114 is fixedly connected with the pressing rod 115, the side surface of the lower mold body 110 is fixedly provided with the groove block 116, after the lower mold body 110 is arranged on the injection molding machine body 111, the connecting plate 114 is under the elastic action of the springs 113, so that the pressing rods 115 extend into the groove block 116 and squeeze the groove block 116, and the lower mold body 110 is stably arranged before being fixed, so that the subsequent accurate fixation is realized.

Further, a sliding groove 117 is formed in the injection molding machine body 111 at the bottom of the connecting plate 114, a sliding block 118 is slidably mounted in the sliding groove 117, the bottom end of the connecting plate 114 is fixedly connected with the sliding block 118, the sliding block 118 slides in the sliding groove 117 in the process of controlling the movement of the pressing rod 115, the sliding groove 117 and the sliding block 118 have the effect of assisting the movement of the pressing rod 115, and the pressing rod 115 can move stably.

Further, the top end of the connecting plate 114 is fixedly connected with a control rod 119, the top end of the control rod 119 is fixedly provided with a control ring 120, when the lower die body 110 is disassembled, the control rod 115 needs to be controlled to be far away from the groove block 116 through the control rod 119 and the control ring 120, and the control rod 119 and the control ring 120 facilitate the force application of a worker to the control rod 115.

Example III

Compared with the first embodiment, referring to fig. 1-5, the number of the fixing rods 211 is two and the fixing rods 211 are uniformly distributed on two sides of the fixing plate 210, and the number of the limiting grooves 313 is two.

Working principle: in order to fix the lower die body 110 more stably, under the condition that the extension rod 212 is ensured to be positioned at the bottom of the locking plate 312, the locking plate 312 is driven to move downwards through the output end of the electric telescopic rod 311, so that the locking plate 312 presses the extension rod 212, the fixing of the fixing plate 210 is realized, the fixing of the lower die body 110 is further realized, the fixing of the lower die body 110 is ensured through the cooperation of the fixing mechanism 200 and the locking mechanism 300, the lower die body 110 is still in a stable state under the condition of being subjected to external force, so that the device is used, when the lower die body 110 needs to be disassembled, the locking plate 312 is driven to move upwards through the electric telescopic rod 311, the electric telescopic rod 311 and the locking plate 312 are driven to rotate through the output end of the motor 310, the locking plate 312 is not positioned at the upper part of the extension rod 212 any more, and then the lower die body 110 can be taken out upwards.

Because the device has set up two fixed plates 210, when the extension rod 212 is pushed down to the locking board 312, the extension rod 212 is in the inside of spacing groove 313 respectively to realized the fixed effect of locking board 312 with two fixed plates 210, fixed plate 210 is in the both sides of fixed plate 210 respectively, realized two-way fixed, further improved fixed effect, place the bed die body 110 on the organism 111 of moulding plastics, connecting plate 114 receives spring 113's elasticity effect, makes the butt depression bar 115 stretch into recess piece 116 and extrudees recess piece 116, makes the bed die body 110 place comparatively stably before fixed, so that follow-up accurate fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An injection mold, comprising: the novel plastic injection molding machine comprises a lower die body (110) and an injection molding machine body (111), wherein a mounting frame (112) is fixedly arranged at the top end of the injection molding machine body (111), fixing mechanisms (200) are arranged on the front surface and the back surface of the lower die body (110), each fixing mechanism (200) comprises a fixing plate (210), each fixing plate (210) is fixedly connected with the lower die body (110), a fixing rod (211) is fixedly connected with the bottom end of each fixing plate (210), an extension rod (212) is fixedly connected with the end of each fixing rod (211), locking mechanisms (300) are arranged on the front surface and the back surface of the injection molding machine body (111), each locking mechanism (300) comprises a motor (310), each motor (310) is fixedly arranged with the injection molding machine body (111), each motor (310) is fixedly provided with an electric telescopic rod (311) at the output end, and each locking plate (312) is fixedly arranged at the output end of each electric telescopic rod (311).

2. An injection mold according to claim 1, wherein: one side that mounting bracket (112) are all close to each other is fixedly connected with spring (113), and one end fixed mounting of spring (113) has connecting plate (114), and one side fixedly connected with of connecting plate (114) supports depression bar (115), and the side fixed mounting of lower mould body (110) has recess piece (116).

3. An injection mold according to claim 2, wherein: a sliding groove (117) is formed in an injection molding machine body (111) at the bottom of the connecting plate (114), a sliding block (118) is slidably arranged in the sliding groove (117), and the bottom end of the connecting plate (114) is fixedly connected with the sliding block (118).

4. An injection mold according to claim 2, wherein: the top of connecting plate (114) fixedly connected with control rod (119), the top of control rod (119) fixedly mounted has control ring (120).

5. An injection mold according to claim 1, wherein: the number of the fixing rods (211) is two, the fixing rods are uniformly distributed on two sides of the fixing plate (210), and the number of the limiting grooves (313) is two.

6. An injection mold according to claim 1, wherein: a positioning groove (314) is formed in the top end of the extension rod (212), and a positioning block (315) is fixedly arranged at the bottom end of the locking plate (312).

7. An injection mold according to claim 1, wherein: a limiting groove (313) is formed in the bottom end of the locking plate (312).