Die assembly reset auxiliary device and die

By locking the template with a locking mechanism and a sliding block telescopic mechanism, the problem of hard plastic damage caused by the incomplete repositioning of the front mold of the soft plastic mold is solved, thus achieving stable mold closing and ensuring product quality.

CN223573745UActive Publication Date: 2025-11-21ZHONGSHAN FIRST MOLD MFG LTD
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Patent Information

Application Number
CN202423258263.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In two-color molds, the problem of the hard plastic being damaged due to the front mold slide not resetting properly in place.

Method used

The first and second templates are locked by a locking mechanism and a sliding block telescopic mechanism to ensure accurate repositioning of the front mold slide. The locking is released by an unlocking mechanism to achieve stable connection and accurate positioning of the templates.

Benefits of technology

To prevent damage to the hard plastic front mold slide, ensure product quality, guarantee the stability of the mold and the integrity of the product during the mold closing process, and avoid product defects such as surface scratches and unevenness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die assembly reset auxiliary device and a die. The die assembly reset auxiliary device comprises a clamping and locking mechanism which is arranged on a second die plate and is used for locking a first die plate and the second die plate, and a sliding block telescopic mechanism which is arranged on the first die plate and is matched with the clamping and locking mechanism to lock the first die plate and the second die plate, an unlocking mechanism for unlocking the first template and the second template after the first template and the second template are locked is arranged on one side of the sliding block telescopic mechanism, the first template and the second template are locked through the clamping and locking mechanism and the sliding block telescopic mechanism, so that the front mold slide on the first template is reset in place, the hard rubber front mold slide is prevented from being crushed, and the product quality is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a die technical field especially relates to a die closing reset auxiliary device and mould.

BACKGROUND

[0002] The double -color mould is two kinds of plastics materials on the same injection molding machine injection, uses the hard glue mould and soft glue and forms twice, and the hard glue former mould is the upper half mould made of the relatively hard material used in the injection mould, and the soft glue former mould is the upper half mould soft glue mould for forming the relatively soft plastic material in the injection mould, and in the prior art, the double -color mould first beer, beer, hard glue, turns 180 degrees and carries out the die closing, and the former mould position reset on the soft glue mould is not in place and the hard glue on the mould is pressed.

UTILITARY MODEL CONTENTS

[0003] In order to overcome the double -color mould first beer, beer, hard glue, turns 180 degrees and carries out the die closing, and the former mould position reset on the soft glue mould is not in place and the hard glue on the mould is pressed, the technical problem to be solved by the utility model is to provide a die closing reset auxiliary device and mould. The utility model is realized by the following technical schemes:

[0004] A die closing reset auxiliary device, including the lock mechanism for locking the first template and the second template set on the second template and the slider extension mechanism for locking the first template and the second template set on the first template and cooperating with the lock mechanism, the unlocking mechanism is arranged on one side of the slider extension mechanism, so that the first template and the second template are locked, and the former mould position reset on the first template is in place through the lock mechanism and the slider extension mechanism.

[0005] The die closing reset auxiliary device as described above, the lock mechanism includes the clamping part for clamping with the slider extension mechanism and the insertion part for the unlocking mechanism to insert into the lock mechanism.

[0006] The die closing reset auxiliary device as described above, the clamping part includes the fifth straight face for locking with the slider extension mechanism, the sixth inclined surface for making the slider extension mechanism retract into the first template is arranged on one side of the fifth straight face, and the fifth inclined surface is arranged on the side away from the fifth straight face.

[0007] The die closing reset auxiliary device as described above, the insertion part is the third recess for accommodating the unlocking mechanism.

[0008] The die closing reset auxiliary device as described above, the slider extension mechanism includes the first slider extension mechanism and the second slider extension mechanism capable of extending and retracting into the first template arranged on the first template.

[0009] The first slider telescopic mechanism comprises a first slider and a first spring.

[0010] The second slider telescopic mechanism comprises a second slider and a second spring.

[0011] The first slider is provided with a second straight surface for abutting against the unlocking mechanism, and the other end surface of the first slider is a second inclined surface.

[0012] The unlocking mechanism is provided with a first recess for abutting against the slider telescopic mechanism and a second recess for accommodating the slider telescopic mechanism.

[0013] A mold comprises the mold closing reset auxiliary device.

[0014] Compared with the prior art, the mold closing reset auxiliary device has the following advantages.

[0015] 1. The first mold plate and the second mold plate are locked by the locking mechanism and the slider telescopic mechanism, so that the front mold row position on the first mold plate is reset to the correct position, the hard rubber front mold row position is prevented from being damaged, the product quality is ensured, and the locking of the first mold plate and the second mold plate is released by the unlocking mechanism, thereby facilitating the next mold closing process.

[0016] 2. The locking mechanism and the slider telescopic mechanism can be disconnected or reconnected at the position where the front mold row position is correctly reset, so that the first mold plate can accurately reach the predetermined position. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0018] Figure 1 It is a front view schematic diagram of the mold closing reset auxiliary device.

[0019] Figure 2 It is a side view schematic diagram of the mold closing reset auxiliary device.

[0020] Figure 3 It is a mold closing sequence schematic diagram of the mold closing reset auxiliary device.

[0021] Figure 4 This is a schematic diagram of the mold closing sequence of a mold closing and resetting auxiliary device according to the present invention.

[0022] Figure 5 This is a schematic diagram of the mold closing sequence of a mold closing and resetting auxiliary device according to the present invention.

[0023] Figure 6 This is a schematic diagram of the mold closing sequence of a mold closing and resetting auxiliary device according to the present invention.

[0024] Figure 7 This is a schematic diagram of the mold closing and resetting auxiliary device of this utility model after the mold closing is completed.

[0025] Figure 8 This is a partial cross-sectional schematic diagram of a mold closing and resetting auxiliary device according to the present invention.

[0026] Figure 9 This is a schematic diagram of the latching and locking mechanism of a mold closing and resetting auxiliary device according to the present invention.

[0027] Figure 10 This is a schematic diagram of a template pushing mechanism of a mold closing and resetting auxiliary device according to the present invention.

[0028] Figure 11 This is a schematic diagram of the template buckle mechanism of a mold closing and resetting auxiliary device according to the present invention.

[0029] Figure 12 This is a top view of the front mold slide of a mold closing and resetting auxiliary device according to the present invention.

[0030] Figure 13 This is a three-dimensional schematic diagram of the front mold slide of a mold closing and resetting auxiliary device according to the present invention.

[0031] Figure 14 This is a side view of the front mold sliding position of a mold closing and resetting auxiliary device according to the present invention.

[0032] Figure 15 This is a cross-sectional view (X) of the front mold slide of a mold closing and resetting auxiliary device according to the present invention.

[0033] Figure 16 This is a magnified schematic diagram (F-shaped) of the front mold sliding position of a mold closing and resetting auxiliary device according to the present invention.

[0034] Figure 17 This is a schematic diagram of the front mold slide damaging the hard plastic of a mold closing and resetting auxiliary device according to the present invention.

Detailed Implementation Methods

[0035] In order to make the technical problems and beneficial effects of the technical solutions of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0036] Embodiment 1: Please refer to Figures 1-17 A mold closing reset auxiliary device, comprising a locking mechanism 3 arranged on a second mold plate B for locking a first mold plate A and the second mold plate B, and a slider extension mechanism 2 arranged on the first mold plate A for cooperating with the locking mechanism 3 to lock the first mold plate A and the second mold plate B, and an unlocking mechanism 1 arranged on one side of the slider extension mechanism 2 for unlocking after the first mold plate A and the second mold plate B are locked. The first mold plate A and the second mold plate B are locked by the locking mechanism 3 and the slider extension mechanism 2, so that the front mold position C on the first mold plate A is reset to the correct position. The front mold position is reset, and the first mold plate and the second mold plate are locked by the locking mechanism and the slider extension mechanism, so that the front mold position on the first mold plate is reset to the correct position. The hard rubber front mold position is prevented from being damaged, the product quality is ensured, the unlocking mechanism can release the locking of the first mold plate and the second mold plate, and the next mold closing process is facilitated. The locking mechanism and the slider extension mechanism can be released or re-established at the correct reset position of the front mold position, ensuring that the first mold plate accurately reaches the predetermined position. The locking mechanism ensures the stability of the mold in the closed state, ensures the reset of the front mold position, and avoids product defects such as surface scratches, unevenness, and product surface deformation caused by the front mold position not being reset.

[0037] In this embodiment, the bottom of the front mold position C is provided with a protruding closing H, and the upper part of the closing H is a product injection part D. The closing H wraps part of the product, and when the front mold position C is completely reset, the closing H is at the bottom of the product, and the front mold position C does not cause damage to the product. When the first mold plate A is not closed to the correct position, there is a gap between the first mold plate A and the second mold plate B. The inclined block on the first mold plate A provides a horizontal component force to push the front mold position C towards the product. Since the first mold plate A is not closed to the correct position, the protruding part of the closing H is not reset at the bottom of the product, but collides with the side edge corner of the product, thereby causing damage to the hard rubber after the first injection.

[0038] Further, as a preferred embodiment of the present solution but not limited, the locking mechanism 3 comprises a clamping part 32 for clamping with the slider extension mechanism 2 and an extension part 31 for the unlocking mechanism 1 to extend into the locking mechanism 3.

[0039] Further, as a preferred embodiment of the present solution but not limited, the engaging part 32 comprises a fifth straight surface 35 for locking with the slider telescopic mechanism 2, the fifth straight surface 35 is provided with a sixth inclined surface 37 for enabling the slider telescopic mechanism 2 to retract into the first mold plate A, and a fifth inclined surface 36 is provided away from the fifth straight surface 35, the extending part 31 is a third groove for accommodating the unlocking mechanism 1, and the fifth straight surface 35 is used to abut the first slider 211 after the first mold plate A is pushed into place, so that the first mold plate A is locked with the second mold plate B, and the front mold line position in the first mold plate A is reset.

[0040] Further, as a preferred embodiment of the present solution but not limited, the slider telescopic mechanism 2 comprises a first slider telescopic mechanism 21 and a second slider telescopic mechanism 22 provided on the first mold plate A and capable of extending and retracting into the first mold plate A, the first slider telescopic mechanism 21 comprises a first slider 211 and a first spring 212, and the second slider telescopic mechanism 22 comprises a second slider 221 and a second spring 222, the first spring 212 and the second spring 222 can provide a reverse elastic force, and after the external force disappears, the spring will push the first slider 211 and the second slider 221 back to the initial position, realizing the function of automatic reset.

[0041] Further, as a preferred embodiment of the present solution but not limited, the first slider 211 is provided with a second straight surface 2111 for abutting the unlocking mechanism 1, and the other end surface of the first slider 211 is a second inclined surface 2112, the second slider 221 is provided with a third straight surface 2211 for abutting the unlocking mechanism 1, and the other end surface of the second slider 221 is a third inclined surface 2212.

[0042] Further, as a preferred embodiment of the present solution but not limited, the unlocking mechanism 1 is provided with a first groove 111 for abutting the slider telescopic mechanism 2 and a second groove 112 for accommodating the slider telescopic mechanism 2, the first groove 111 is provided with a first straight surface 1111 for abutting the first slider telescopic mechanism 21 and the first slider telescopic mechanism 21, the second groove 112 is provided with a first inclined surface 1121 close to the first groove 111, and a first arc surface 1122 is provided away from the first groove 111.

[0043] Embodiment 2: The present embodiment provides a mold comprising a mold closing reset auxiliary device as described in the above embodiments, the unlocking mechanism 1 is installed on the first nozzle plate 1001, the first nozzle plate 1001 is provided with a second nozzle plate 1002 on one side, the second nozzle plate 1002 is provided with a panel 1003, and the other side of the first nozzle plate 1001 is a first mold plate A.

[0044] Further, as a preferred embodiment of the present scheme but not limited, the locking mechanism 3 is installed on the second mold plate B, the square iron 3001 is arranged on one side of the second mold plate B, and the bottom plate 3002 is arranged on one side of the square iron.

[0045] The working principle of the embodiment is as follows:

[0046] A mold closing reset auxiliary device, the movement process is as follows: first, the unlocking mechanism 1 installed on the first nozzle plate moves together with the first nozzle plate, the first straight surface 1111 on the unlocking mechanism 1 abuts against the second straight surface 2111 on the first sliding block, because the first sliding block is connected to the first mold plate A, the first mold plate A moves together with the unlocking mechanism 1 towards the second mold plate B, because the first sliding block 211 has the second inclined surface 2112 and the second sliding block 221 has the third inclined surface 2212, when moving towards the second mold plate B, the sixth inclined surface 37 on the locking mechanism 3 contacts the third inclined surface 2212 to shrink the second sliding block 221 into the first mold plate A, the first mold plate A continues to move towards the second mold plate B together with the pushing mechanism 1, the sixth inclined surface 37 on the locking mechanism 3 contacts the unlocking mechanism 1 to shrink the first sliding block 211 into the first mold plate A, at this time, the second straight surface 2111 on the first sliding block 211 is separated from the first straight surface 1111 on the unlocking mechanism 1, the unlocking mechanism 1 moves towards the second mold plate B, because the second sliding block 221 is popped out of the first mold plate A due to the action of the second spring, the first straight surface 1111 on the unlocking mechanism 1 abuts against the third straight surface 2211 on the second sliding block 221, the first mold plate A continues to move towards the second mold plate B together with the unlocking mechanism 1, the third inclined surface 2212 on the second sliding block 221 moves towards the second mold plate B, and then the third inclined surface 2212 contacts the fifth inclined surface 36, the second sliding block 221 is subjected to a horizontal component force to shrink into the first mold plate A, when the third straight surface 2211 on the second sliding block 221 is about to be separated from the first straight surface 1111 on the unlocking mechanism 1, the first mold plate A is also pushed to the position, if not pushed to the position, the third straight surface 2211 on the second sliding block 221 is also not separated from the first straight surface 1111 on the unlocking mechanism 1.

[0047] The design ensures that the first mold plate A is pushed to the position, the second sliding block 221 is shrunk into the first mold plate A, the push rod 11 continues to move to the position where the first nozzle plate contacts the first mold plate A, the fifth straight surface 35 contacts the second straight surface 2111, and the connection between the first mold plate A and the second mold plate B is locked when the front mold is reset, which makes the front mold reset more accurately, when the first mold plate A and the second mold plate B are separated, the unlocking mechanism 1 is moved between the first sliding block 211 and the second sliding block 221, so that the first sliding block 211 and the second sliding block 221 are shrunk into the first mold plate A, which ensures that the first mold plate A and the second mold plate B can be normally separated.

[0048] The above embodiments are provided in connection with the concrete content, and do not recognize the specific implementation of the application only limited to these descriptions. Any similar structure or method as the application, or for the application concept under the premise of making some technical deductions or replacements, should be considered as the protection scope of the application.

Claims

1. A mold closing and resetting auxiliary device, characterized in that, It includes a locking mechanism (3) set on the second template (B) for locking the first template (A) and the second template (B), and a slider telescopic mechanism (2) set on the first template (A) to cooperate with the locking mechanism (3) to lock the first template (A) and the second template (B). The slider telescopic mechanism (2) is provided with an unlocking mechanism (1) on one side to unlock the first template (A) and the second template (B) after locking. The locking mechanism (3) and the slider telescopic mechanism (2) lock the first template (A) and the second template (B) so that the front mold slide (C) on the first template (A) is reset to the position.

2. The mold closing and resetting auxiliary device according to claim 1, characterized in that... The locking mechanism (3) includes a locking part (32) for engaging with the slider telescopic mechanism (2) and an extension part (31) for the unlocking mechanism (1) to extend into the locking mechanism (3).

3. A mold closing and resetting auxiliary device according to claim 2, characterized in that... The engaging part (32) includes a fifth straight surface (35) for locking with the slider telescopic mechanism (2). A sixth inclined surface (37) is provided on one side of the fifth straight surface (35) for causing the slider telescopic mechanism (2) to retract into the first template (A). The side away from the fifth straight surface (35) is the fifth inclined surface (36).

4. A mold closing and resetting auxiliary device according to claim 2, characterized in that... The extension portion (31) is a third groove for accommodating the unlocking mechanism (1).

5. A mold closing and resetting auxiliary device according to claim 1, characterized in that... The slider telescopic mechanism (2) includes a first slider telescopic mechanism (21) and a second slider telescopic mechanism (22) that are provided on the first template (A) and can extend and retract into the first template (A).

6. A mold closing and resetting auxiliary device according to claim 5, characterized in that... The first slider telescopic mechanism (21) includes a first slider (211) and a first spring (212).

7. A mold closing and resetting auxiliary device according to claim 6, characterized in that... The second slider telescopic mechanism (22) includes a second slider (221) and a second spring (222).

8. A mold closing and resetting auxiliary device according to claim 7, characterized in that... The first slider (211) has a second straight surface (2111) for abutting against the unlocking mechanism (1), and the other end surface of the first slider (211) is a second inclined surface (2112). The second slider (221) has a third straight surface (2211) for abutting against the unlocking mechanism (1), and the other end surface of the second slider (221) is a third inclined surface (2212).

9. A mold closing and resetting auxiliary device according to claim 8, characterized in that... The unlocking mechanism (1) is provided with a first groove (111) for abutting against the slider telescopic mechanism (2) and a second groove (112) for accommodating the slider telescopic mechanism (2). The first groove (111) is provided with a first straight surface (1111) for abutting against the first slider telescopic mechanism (21). The second groove (112) has a first inclined surface (1121) on the side close to the first groove (111) and a first arc surface (1122) on the side away from the first groove (111).

10. A mold, characterized in that... Includes a mold closing and resetting auxiliary device as described in any one of claims 1-9.