Mould taking mechanism of electric injection molding machine

By designing an electric mold removal mechanism, alternating injection molding is achieved using components such as stepper motors and guide screws, solving the problem of low injection molding efficiency caused by mold removal in existing technologies and realizing continuous production in the injection molding process.

CN223720066UActive Publication Date: 2025-12-26苏州多本精密模具有限公司
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Patent Information

Application Number
CN202423220670.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing injection molding machine mold removal mechanisms require the equipment to stop working during the mold removal process, resulting in reduced injection molding efficiency.

Method used

An electric demolding mechanism is adopted, which combines a stepper motor, a guide screw, a guide cylinder and a flipping device to achieve alternating injection and efficient demolding, ensuring uninterrupted injection process.

Benefits of technology

It improves the injection efficiency and demolding efficiency of injection molding equipment, and realizes continuous production in the injection molding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mold taking mechanism of an electric injection molding machine. The mold taking mechanism comprises a fixed base for supporting, a supporting clamping seat fixedly arranged on the upper end surface of the fixed base, a stepping motor arranged on the front end surface of the supporting clamping seat and close to the middle part, and a guide screw rod arranged at the output end of the stepping motor. According to the utility model, alternate injection molding is adopted, and the two groups of injection molding bottom molds are respectively arranged at the upper parts of the two groups of limiting rotating seats, so that the injection molding bottom molds on different sides can be separated from the injection molding upper mold under the driving of the gear type swinging air cylinders after injection molding is completed, and meanwhile, the other group of injection molding bottom molds can be positioned to the bottom of the injection molding upper mold for circulating injection molding; and the injection molding efficiency of the injection molding equipment can be improved, and the subsequent demolding efficiency of a demolding clamp on an injection molding product in the injection molding bottom mold can also be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine equipment technical field, concretely is a kind of electric injection molding machine mould taking mechanism. BACKGROUND

[0002] Electric injection molding machine mould taking mechanism is the important component part of injection molding machine, it is responsible for the product in mould after injection molding is taken out, to facilitate subsequent to the product of injection is collected and transported quickly, to improve the processing efficiency of product of injection molding machine.

[0003] As the publication number is: CN218505148U, the utility model patent disclosed, a kind of injection molding machine mould taking mechanism, belong to injection molding machine technical field, including bottom plate, the upper end side of the bottom plate is equipped with support rod, the upper end of support rod is equipped with top plate one, the upper end of top plate one is equipped with pneumatic cylinder, the output end of pneumatic cylinder is equipped with upper mould, the upper end center position of bottom plate is equipped with lower mould, the inside of lower mould is equipped with telescopic hydraulic cylinder one, the upper end of telescopic hydraulic cylinder one is equipped with top plate two, the side of lower mould is equipped with injection port, the side of support rod is equipped with cooling assembly, the side of bottom plate is equipped with height adjusting assembly, the utility model is set up height adjusting assembly, this assembly can be conveniently adjusted to the height of clamping part, to the mould of forming is clamped, in addition, the stability of the clamping part lifting process can be improved by being equipped with slider two and slide rod, the mould after forming can be conveniently cooled by being equipped with cooling assembly.

[0004] Although the above injection molding equipment can carry out mould taking operation, but it is in stop state when carrying out mould taking, needs standby to wait for mould taking to complete and then carries out injection molding, greatly influences the injection efficiency of equipment, so there is an urgent need for a kind of electric injection molding machine mould taking mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric injection molding machine mould taking mechanism to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of electric injection molding machine mould taking mechanism, including the fixed base for support, the upper end face of the fixed base is fixedly provided with support holder, and the front end face of the support holder is provided with stepper motor near middle part, the output end of the stepper motor is provided with guide screw rod,

[0007] Mould taking device, the mould taking device is further threadedly slidably connected to the inner end face of the support holder by the guide screw rod;

[0008] A guide cylinder is fixedly arranged at the upper end face of the support clamping seat near the guide screw rod, a guide sliding seat is arranged at the bottom of the guide cylinder, an injection molding upper mold is arranged at the lower end face of the guide sliding seat, and an injection molding guide pipe for feeding is arranged at the side end face of the injection molding upper mold.

[0009] A turnover device is fixedly arranged at the inner end face of the fixed base near the middle part.

[0010] Preferably, the turnover device comprises gear type swing cylinders for guiding, a limiting rotating seat is fixedly arranged at the center of the upper end face of the gear type swing cylinder, a fixed clamping seat is symmetrically fixedly connected at the upper end face of the limiting rotating seat, a servo motor is arranged at the side end face of each of the two groups of limiting rotating seats, a bidirectional screw rod is arranged at the output end of each of the two groups of servo motors, and two groups of injection molding bottom molds are threadedly connected to the inner end face of the fixed clamping seat through the bidirectional screw rods.

[0011] Preferably, the mold taking device comprises a threaded sliding seat, a three-axis cylinder is fixedly arranged at the center of the lower end face of the threaded sliding seat, a wide type clamping jaw cylinder is fixedly arranged at the center of the lower end face of the three-axis cylinder, and a demolding clamp is arranged at each of the two side parts of the wide type clamping jaw cylinder.

[0012] Preferably, the mold taking device is threadedly and slidingly connected to the inner end face of the support clamping seat through the threaded sliding seat and the guide screw rod, a stepping motor can be threadedly connected to the guide screw rod and the threaded sliding seat, and the mold taking device is driven to displace in the support clamping seat, so that the equipment can guide the demolded product.

[0013] Preferably, the limiting rotating seat is rotatingly connected to the inner part of the fixed base, which can effectively improve the stability of the subsequent turnover device rotating in the fixed base and improve the accuracy of subsequent injection molding positioning.

[0014] Preferably, the injection molding upper mold faces the fixed clamping seat, the guide sliding seat is slidingly connected to the inner part of the support clamping seat, the injection molding upper mold faces the fixed clamping seat and the two groups of injection molding bottom molds, and the accuracy and stability of subsequent injection molding positioning can be improved.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1.The utility model is for alternate injection molding setting, two groups of injection molding bottom die are arranged on the upper part of two groups of limit rotary seat, so that the injection molding bottom die of different sides can be separated from the injection molding upper die under the drive of the gear type swing cylinder after the injection molding is completed, and the other group of injection molding bottom die can be positioned to the bottom of the injection molding upper die to carry out cyclic injection molding, which can improve the injection molding efficiency of the injection molding equipment and the demolding efficiency of the demolding clamp on the injection molding product in the injection molding bottom die. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the exploded view of the main body of the utility model;

[0018] Figure 2 is the structural schematic view of the main body of the utility model;

[0019] Figure 3 is the structural schematic view of the turnover device of the utility model;

[0020] Figure 4 is the structural schematic view of the mold taking device of the utility model.

[0021] In the figure: 1-guiding slide, 2-guiding cylinder, 3-turnover device, 4-mold taking device, 5-guiding screw, 6-supporting clamping seat, 7-stepping motor, 8-fixed base, 9-injection molding upper die, 10-injection molding pipe, 31-injection molding bottom die, 32-servo motor, 33-fixed clamping seat, 34-bidirectional screw, 35-gear type swing cylinder, 36-limit rotary seat, 41-threaded slide, 42-three-axis cylinder, 43-broad type clamping jaw cylinder, 44-demolding clamp. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a mold taking mechanism of an electric injection molding machine, comprising a fixed base 8 for supporting, a supporting clamping seat 6 is fixedly arranged on the upper end face of the fixed base 8, a stepping motor 7 is arranged on the front end face of the supporting clamping seat 6 close to the middle part, a guiding screw 5 is arranged on the output end of the stepping motor 7,

[0024] A mold taking device 4 is threadedly and slidingly connected to the inner end face of the supporting clamping seat 6 through the guiding screw 5;

[0025] The guide cylinder 2 is fixedly arranged on the upper end face of the support clamping seat 6 close to the guide screw 5, and the guide sliding seat 1 is arranged at the bottom of the guide cylinder 2, and the injection mold upper die 9 is arranged on the lower end face of the guide sliding seat 1, and the injection guide pipe 10 for feeding is arranged on the side end face of the injection mold upper die 9.

[0026] The overturning device 3 is fixedly arranged on the inner end face of the fixed base 8 close to the middle part.

[0027] The overturning device 3 includes a gear type swing cylinder 35 for guiding, the gear type swing cylinder 35 is fixedly arranged on the upper end face center of the limiting rotating seat 36, and the fixed clamping seat 33 is symmetrically fixedly connected on the upper end face of the limiting rotating seat 36, the servo motor 32 is arranged on the side end face of the two groups of limiting rotating seats 36, and the bidirectional screw rod 34 is arranged on the output end of the two groups of servo motors 32, and the two groups of injection mold lower dies 31 are threadedly connected with the inner end face of the fixed clamping seat 33 through the bidirectional screw rod 34.

[0028] The mold taking device 4 includes a threaded sliding seat 41, a three-axis cylinder 42 is fixedly arranged on the lower end face center of the threaded sliding seat 41, and a wide type clamping jaw cylinder 43 is fixedly arranged on the lower end face center of the three-axis cylinder 42, and a demolding clamp 44 is arranged on both sides of the wide type clamping jaw cylinder 43.

[0029] The mold taking device 4 is threadedly and slidingly connected on the inner end face of the support clamping seat 6 through the threaded sliding seat 41 and the guide screw 5, the step motor 7 can be threadedly connected with the threaded sliding seat 41 through the guide screw 5, thereby driving the mold taking device 4 to displace in the support clamping seat 6, which facilitates the equipment to guide the demolded product.

[0030] The limiting rotating seat 36 is rotationally connected with the inner part of the fixed base 8, which can effectively improve the stability of the subsequent overturning device 3 rotating in the fixed base 8, and improve the accuracy of subsequent injection positioning.

[0031] The injection mold upper die 9 is opposite to the fixed clamping seat 33, the guide sliding seat 1 is slidingly connected with the inner part of the support clamping seat 6, the injection mold upper die 9 is opposite to the fixed clamping seat 33 and the two groups of injection mold lower dies 31, which can improve the accuracy and stability of subsequent injection positioning.

[0032] Working principle: before injection molding, the staff can butt joint the external injection liquid conduit with the injection conduit 10, which is convenient for subsequent continuous injection liquid supply for the injection mold 9, when injection molding, the staff can start the guide cylinder 2, at this time the guide cylinder 2 can drive the guide slide 1 to move down in the inside of the support clamp holder 6, so that the guide slide 1 can drive the injection mold 9 to be positioned to the upper part of the two groups of injection bottom molds 31, after positioning, the injection conduit 10 can guide the injection liquid into the injection bottom mold 31 and the injection mold 9, complete injection, when the injection product is cooled, at this time the guide cylinder 2 can drive the injection mold 9 to reset, so that the injection mold 9 is separated from the injection bottom mold 31, at the same time the gear type swing cylinder 35 is started, the gear type swing cylinder 35 can drive the limiting rotating seat 36 to rotate 180 degrees, so that the next group of injection bottom molds 31 can be positioned to the bottom of the injection mold 9, at the same time the three-axis cylinder 42 on the upper part of the injection bottom mold 31 is started, the three-axis cylinder 42 can drive the wide type clamping jaw cylinder 43 to move down, the wide type clamping jaw cylinder 43 can clamp and limit the injection product cooled, at this time the servo motor 32 can drive the two groups of injection bottom molds 31 to separate through the bidirectional screw rod 34, then the three-axis cylinder 42 can drive the wide type clamping jaw cylinder 43 to lift and reset, after resetting, the step motor 7 is started, the step motor 7 can drive the mold taking device 4 to move towards the external injection product collection module through the guide screw 5, which is convenient for subsequent injection product guiding into the collection module.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electric injection molding machine mold taking mechanism, comprising a fixed base (8) for support, a support socket (6) is fixedly arranged on the upper end surface of the fixed base (8), and a stepping motor (7) is arranged on the front end surface of the support socket (6) near the middle part, a guide screw rod (5) is arranged on the output end of the stepping motor (7), characterized in that: a mold taking device (4) is threadedly and slidingly connected to the inner end surface of the support socket (6) through the guide screw rod (5); a guide cylinder (2) is fixedly arranged on the upper end surface of the support socket (6) near the guide screw rod (5), a guide sliding seat (1) is arranged on the bottom of the guide cylinder (2), an injection upper mold (9) is arranged on the lower end surface of the guide sliding seat (1), and an injection guide pipe (10) for feeding is arranged on the side end surface of the injection upper mold (9); a turnover device (3) is fixedly arranged on the inner end surface of the fixed base (8) near the middle part.

2. An electric powered injection molding machine mold removal mechanism as described in claim 1, wherein: The turnover device (3) comprises a gear type swing cylinder (35) for guiding, a limit rotating seat (36) is fixedly arranged at the center of the upper end surface of the gear type swing cylinder (35), a fixed socket (33) is symmetrically fixedly connected to the upper end surface of the limit rotating seat (36), a servo motor (32) is arranged on the side end surface of each of the two groups of limit rotating seats (36), a bidirectional screw rod (34) is arranged on the output end of each of the two groups of servo motors (32), and two groups of injection bottom molds (31) are threadedly connected to the inner end surface of the fixed socket (33) through the bidirectional screw rods (34).

3. An electric powered injection molding machine mold removal mechanism as described in claim 2 wherein: The mold taking device (4) comprises a threaded sliding seat (41), a three-axis cylinder (42) is fixedly arranged at the center of the lower end surface of the threaded sliding seat (41), a wide type clamping jaw cylinder (43) is fixedly arranged at the center of the lower end surface of the three-axis cylinder (42), and demolding clamps (44) are arranged on both sides of the wide type clamping jaw cylinder (43).

4. An electric powered mold handling mechanism for an injection molding machine as set forth in claim 3, wherein: The mold taking device (4) is threadedly and slidingly connected to the inner end surface of the support socket (6) through the threaded sliding seat (41) and the guide screw rod (5).

5. An electric powered injection molding machine mold removal mechanism as described in claim 3 wherein: The limit rotating seat (36) is rotationally connected to the inside of the fixed base (8).

6. An electric powered injection molding machine mold removal mechanism as described in claim 3 wherein: The injection upper mold (9) faces the fixed socket (33), and the guide sliding seat (1) is slidingly connected to the inside of the support socket (6).

Citation Information

Patent Citations

  • Mold taking mechanism of injection molding machine

    CN218505148U