Reverse installation prevention structure for mold core of plastic mold

By designing L-shaped pins and blocking blocks on the mold core, clear installation directions and adjustment methods are provided, solving the problem of incorrect installation of traditional mold cores and improving assembly efficiency and product quality.

CN223719951UActive Publication Date: 2025-12-26江西瑞昱精密模具有限责任公司
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Patent Information

Application Number
CN202520196075.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-12-26
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Traditional mold core installation methods rely on operator judgment, which is prone to errors, resulting in low assembly efficiency and unstable product quality.

Method used

A reverse-mounting structure for plastic mold cores was designed. The L-shaped structure at the bottom of the pin provides a clear installation direction, and it is equipped with a blocking block and a locking post to assist in adjustment. Combined with a turntable and a lead screw, it can be finely adjusted and positioned to ensure the correct assembly of the mold core.

Benefits of technology

It improves the accuracy and efficiency of mold core assembly, reduces product defects caused by human error, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mold manufacturing and design, in particular to a plastic mold core reverse installation prevention structure which comprises a base, the upper sides of the left portion and the right portion of the base are each connected with two symmetrical installation columns, the middle of each installation column is slidably connected with a stop block, and a top plate is slidably installed between the installation columns. The left portion and the right portion of the top plate are rotationally connected with plug pins, the plug pins can be connected with the base in a clamped mode, the plug pins are slidably connected with clamping columns, and the clamping columns are connected with the top plate in a clamped mode. Through direction guidance at the bottom of the plug pin, a clear installation direction can be provided for an operator when a mold core is assembled, it is ensured that the mold core is correctly assembled in the consistent direction, the operator can be assisted in rapid adjustment and correction when an installation error occurs, the production efficiency and the product quality are improved, and the production cost is reduced. And the operation process is simplified, and product defects caused by manual errors are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the mould manufacturing and design field especially relates to a plastic mould core anti -reversely assembled structure. BACKGROUND

[0002] In the plastic mould manufacturing and use process, the correct installation of mould core is one of the key factors to ensure product quality and production efficiency, along with the increasing precision requirement of manufacturing industry and the increasing diversification of product types, the traditional installation mode depends on the judgment of operating personnel, in the environment of large -batch mould core operation, it is easy to appear the installation error problem, when discovering installation error, it is easy to judge the correct direction after adjustment because of the design structure of mould core itself, thereby will influence the efficiency of mould core assembly.

[0003] Therefore aiming at above -mentioned problem now research and development a kind of plastic mould core anti -reversely assembled structure. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcoming that the traditional installation mode depends on the judgment of operating personnel, in the environment of large -batch mould core operation, it is easy to appear the installation error problem, when discovering installation error, it is easy to judge the correct direction after adjustment because of the design structure of mould core itself, thereby will influence the efficiency of mould core assembly, the utility model provides a kind of plastic mould core anti -reversely assembled structure.

[0005] The technical implementation scheme of the utility model is as follows:

[0006] A kind of plastic mould core anti -reversely assembled structure, including base, the left and right two parts of the base are symmetrically connected with two installation columns, the middle part of the installation column is slidably connected with blocking block, top plate is slidably installed between the installation column, the left and right two parts of the top plate are rotatably connected with bolt, the bottom of the bolt is L type structure, the L type structure can provide clear installation direction for operating personnel after mould core installation is completed, the bolt can be connected with the base, the blocking block is connected with adjacent bolt contact, the bolt is slidably connected with clamping column, the clamping column is connected with the top plate.

[0007] As an improvement of the above scheme, it further includes a fixing block, a fixing block is connected to the rear side of the middle part of the base, a connecting plate is slidably connected to the fixing block, a positioning block is slidably connected to the upper part of the connecting plate, the positioning block is contactly connected to the rear side of the middle part of the top plate, two mutually symmetrical lead screws are threadedly connected to the upper and lower parts of the connecting plate, and the lead screws are rotatably connected to the fixing block and the positioning block.

[0008] As the improvement of the above-mentioned scheme, the bottom is connected with four supporting blocks.

[0009] As the improvement of the above-mentioned scheme, the bottom is connected with four supporting blocks.

[0010] As the improvement of the above-mentioned scheme, the blocking block is provided with a booster sleeve.

[0011] As the improvement of the above-mentioned scheme, the blocking block is provided with a booster sleeve.

[0012] By adopting the above technical scheme, compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a direction indication of the bottom of the bolt can provide definite installation direction for the operator when the mold core is assembled, ensures that the mold core is assembled in the consistent direction correctly, can also assist the operator to adjust and correct quickly when the installation error appears, improves production efficiency and product quality, and simplifies the operation process, reduces the product defect caused by manual error. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure label name: 1, base, 11, blocking block, 2, installation column, 3, top plate, 4, bolt, 5, clamping column, 6, fixed block, 7, connecting plate, 8, positioning block, 9, screw rod, 10, turntable. DETAILED DESCRIPTION

[0019] The above-mentioned scheme is further explained as follows by combining with specific embodiments. It should be understood that these embodiments are for illustrating the present application and are not limited to limiting the scope of the present application. The implementation conditions adopted in the embodiments can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not marked are usually the conditions in the conventional experiment. Example 1

[0020] A plastic mold core anti-reverse assembly structure, like Figures 1-4As shown, including the base 1, the lower side of the base 1 is connected with four support blocks, the upper side of the left and right two parts of the base 1 is connected with two installation columns 2 which are symmetrical to each other, the middle part of the installation column 2 is slidably connected with a blocking block 11, the blocking block 11 is provided with a booster sleeve, the top plate 3 is slidably installed between the installation columns 2, the left and right two parts of the top plate 3 is rotatably connected with a latch 4, the bottom of the latch 4 is L-shaped structure, the L-shaped structure can provide clear installation direction for the operator after the mold core is installed, the latch 4 can be connected with the base 1, the blocking block 11 is connected with the adjacent latch 4 in contact, the latch 4 is slidably connected with a clamping column 5, the clamping column 5 is connected with the top plate 3, the clamping column 5 is provided with a pull ring, further comprising a rotating disc 10, the upper side of the middle part of the base 1 is rotatably connected with the rotating disc 10, the rotating disc 10 is used for fine adjustment of the mold core.

[0021] It should be noted that when assembling the plastic mold core, the device can be used for auxiliary operation, first, the device is placed according to the need, after the placement is completed, the blocking block 11 is pulled outwards to expand, at this time the latch 4 is unlocked, then the top plate 3 is pulled out upwards, after that the mold core is installed on the rotating disc 10 and the top plate 3 respectively, after the installation is completed, the top plate 3 is reinstalled and reset, at this time the mold core on the top plate 3 will be aligned with the mold core on the rotating disc 10, if there is a slight deviation at this time, the rotating disc 10 can be rotated to adjust, after the adjustment is completed, the assembly can be completed, it should be noted that part of the mold core is difficult to directly distinguish because of its design, if it is found that the mold core is installed in reverse after the assembly is completed, the top plate 3 can be taken out again, then the clamping column 5 is pulled to unlock the latch 4, after the latch 4 is unlocked, it is rotated and adjusted by 180 degrees, then the latch 4 is locked by the clamping column 5, at this time the top plate 3 is horizontally rotated by 180 degrees to adjust the reverse direction, then the reconnection and installation are carried out, after the installation is completed, the blocking block 11 is reset, the effect of quickly adjusting the reversed mold core is achieved. Embodiment 2

[0022] Based on the embodiment 1, as shown in Figure 1 and Figure 2 Further comprising a fixed block 6, the middle part of the rear side of the base 1 is connected with the fixed block 6, the fixed block 6 is slidably connected with a connecting plate 7, the upper part of the connecting plate 7 is slidably connected with a positioning block 8, the positioning block 8 is in contact with the middle part of the rear side of the top plate 3, the upper and lower two parts of the connecting plate 7 are threadedly connected with two mutually symmetrical lead screws 9, the lead screw 9 is rotatably connected with the fixed block 6 and the positioning block 8.

[0023] It should be noted that in order to further improve the efficiency of the top plate 3 assembly alignment, the positioning block 8 is in contact with the top plate 3 to enable the operator to quickly position, during the positioning process, the operator can adjust the position of the connecting plate 7 according to the specification of the mold core, thereby changing the position of the positioning block 8, achieving the effect of quick adaptation.

[0024] While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined only by the appended claims, and should be limited only by the equivalents of the appended claims.

Claims

1. A plastic mold core anti-reverse mounting structure, characterized in that, The base (1) is connected with two mutually symmetrical mounting columns (2) on the upper side of the left and right two parts, the mounting column (2) is slidably connected with a blocking block (11) in the middle, the mounting column (2) is slidably mounted with a top plate (3) between, the top plate (3) is rotatably connected with a latch (4) on the left and right two parts, the bottom of the latch (4) is L-shaped structure, the L-shaped structure can provide clear installation direction for the operator after the mold core installation is completed, the latch (4) can be connected with the base (1), the blocking block (11) is connected with the adjacent latch (4) in contact, the latch (4) is slidably connected with a clamping column (5), the clamping column (5) is connected with the top plate (3) for clamping.

2. A structure for preventing reverse assembly of a plastic mold core according to claim 1, wherein It also includes a fixed block (6), the base (1) is connected with a fixed block (6) on the rear side of the middle, the fixed block (6) is slidably connected with a connecting plate (7), the connecting plate (7) is slidably connected with a positioning block (8) on the upper side, the positioning block (8) is connected with the rear side of the middle of the top plate (3) in contact, the connecting plate (7) is threadedly connected with two mutually symmetrical lead screws (9) on the upper and lower two parts, the lead screw (9) is rotatably connected with the fixed block (6) and the positioning block (8).

3. A structure for preventing reverse assembly of a plastic mold core according to claim 2, wherein It also includes a turntable (10), the base (1) is rotatably connected with a turntable (10) on the upper side of the middle, the turntable (10) is used for fine adjustment of the mold core.

4. The structure for preventing reverse installation of a plastic mold core according to claim 1, wherein The bottom of the base (1) is connected with four supporting blocks.

5. The anti-reverse mounting structure for a plastic mold core as described in claim 1, characterized in that, The blocking block (11) is provided with a power assisting sleeve.

6. A structure for preventing reverse assembly of a plastic mold core according to claim 1, wherein The clamping column (5) is provided with a pull ring.