Mounting base for vertical mold

By designing a mounting base for vertical molds, and adopting a frame structure and a screw drive mechanism, the problem of low demolding efficiency of split molds is solved, and a fast and stable mold assembly and disassembly process is achieved.

CN223971977UActive Publication Date: 2026-03-06CHONGQING QIANWEI SCI & TECH GRP +1
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Patent Information

Application Number
CN202520699726.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-06
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In existing technologies, split molds have low demolding efficiency and cannot meet the needs of rapid assembly and demolding.

Method used

A mounting base for vertical molds was designed, which adopts a frame structure base and is equipped with an outer mold slide and a drive mechanism to achieve rapid separation of the outer mold and the end mold. The outer mold slide is provided with a positioning structure and a mating surface, and is operated in conjunction with a screw drive mechanism.

Benefits of technology

It enables rapid assembly and disassembly of vertical split molds and a stable and reliable demolding process, improving the overall assembly and disassembly efficiency of molds, and is especially suitable for large molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an installation base used for a vertical mould, the vertical mould comprises an outer mould, an inner mould and an end mould, the outer mould is in a split type and comprises two vertical branch outer moulds which are arranged oppositely, the installation base comprises a bottom frame of a frame structure, the top of the bottom frame is a supporting table top, the end mould is fixedly arranged on the bottom frame, and the inner mould is arranged on the end mould. The bottom frame is provided with two outer mold sliding plates which are symmetrically arranged relative to the end part molds, and is provided with a driving mechanism which is used for driving the outer mold sliding plates to oppositely slide to be close to or far away from the outer mold sliding plates, and the two branch outer molds can be respectively fixed on the two outer mold sliding plates and are closed or separated under the action of the driving mechanism. The mold dismounting device can meet the dismounting of a vertical split mold, is particularly suitable for quick demolding of a large mold, is stable and reliable in overall structure, and is beneficial to improving the dismounting efficiency of the mold.
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Description

Technical Field

[0001] This utility model belongs to the field of mold structure, specifically relating to a mounting base for vertical molds. Background Technology

[0002] Mold mounting bases are typically used to fix molds and play a certain auxiliary role in the mold fitting and demolding process. For example, patents with patent number "CN202223207354.2" entitled "A Demolding Device for a Mold" and patent number "CN202122863617.4" entitled "High Precision Plastic Mold" both achieve the effect of assisting demolding by setting corresponding demolding structures on the base.

[0003] The applicant found in the research that the current structure is mainly designed for integral molds, that is, the corresponding female mold or male mold is an integral movable mold. However, it cannot meet the requirements of rapid assembly and demolding for split mold structures, and is basically unsuitable. Therefore, it is slightly insufficient in terms of functional requirements and urgently needs to be improved. Utility Model Content

[0004] In view of this, the present invention provides a mounting base for vertical molds to solve the problem of low demolding efficiency of split molds in the prior art.

[0005] The technical solution is as follows:

[0006] A mounting base for a vertical mold, the vertical mold comprising an outer mold, an inner mold, and end molds, wherein the outer mold is a split type comprising two vertically arranged and oppositely positioned outer molds. The key feature is that the mounting base includes a frame-structured base, the top of which is a support platform. The end molds are fixed to the base. The base has two symmetrically arranged outer mold sliding plates opposite to the end molds, and is equipped with a mechanism for driving the outer mold sliding plates to slide towards or away from a driving mechanism. The two separate outer molds can be fixed to the two outer mold sliding plates respectively, and can close or separate under the action of the driving mechanism.

[0007] By adopting the above solution, the outer mold and end mold can be fixed. During demolding, the two outer molds can be quickly separated from the internal product by the outer mold slide, which greatly improves demolding efficiency.

[0008] Preferably, the outer mold slide plate has a positioning structure that cooperates with the outer mold. This design facilitates the overall fixation of the outer mold, ensuring the stability and consistency of the mold cavity.

[0009] Preferably, a base plate is fixedly installed on the support platform, and the base plate has a mounting groove for mounting and fixing the end mold. This facilitates the quick assembly and disassembly of the end mold.

[0010] Preferably, the mating surfaces of the two outer mold slides have a mutually fitting interlocking structure. This design helps ensure the stability and reliability of the two outer mold slides' posture after closure, preventing misalignment.

[0011] Preferably, the outer mold slide plate and the base plate have a fixing structure. When the two outer mold slide plates are closed, the fixing structure can relatively fix the outer mold slide plate and the base plate. This solution prevents the outer mold slide plate from separating due to accidental triggering of the drive mechanism during injection molding, thus improving overall reliability.

[0012] Preferably, the base plate is symmetrically provided with slide plate limiting plates on both sides corresponding to the outer mold slide plate. This design improves the sliding stability of the outer mold slide plate and prevents it from tilting up.

[0013] Preferably, the driving mechanism is a lead screw drive mechanism. Using a lead screw drive mechanism makes manual operation less strenuous.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The mounting base for vertical molds provided by this utility model can meet the disassembly and assembly of vertical split molds, and is especially suitable for the rapid demolding of large molds. Moreover, the overall structure is stable and reliable, which helps to improve the disassembly and assembly efficiency of such molds. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 for Figure 1 A top view of [the object].

[0018] Figure 3 for Figure 2 Sectional view at point AA;

[0019] Figure 4 This is a schematic diagram of the usage state of this utility model;

[0020] Figure 5 for Figure 4 Axonometric drawing;

[0021] Figure 6 for Figure 4 Sectional view;

[0022] Figure 7 for Figure 6 Enlarged view of a portion of point A in the middle;

[0023] Figure 8 This is a schematic diagram of the outer mold structure. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] refer to Figures 1 to 8 The mounting base shown is for a vertical mold, wherein the vertical mold mainly includes an outer mold 310, an inner mold 320, and an end mold 370. The outer mold 310 is a split type, including two vertically arranged and oppositely positioned outer molds 311. In this application, the mounting base 200 includes a frame-structured base 240, the top of which is a support platform 210. The end molds 370 are fixed on the base 240. The base 240 has two symmetrically arranged outer mold slide plates 220 opposite to the end molds 370, and is equipped with a mechanism for driving the outer mold slide plates 220 to slide towards or away from the driving mechanism 230. The two separate outer molds 311 can be fixed to the two outer mold slide plates 220 respectively, and can close or separate under the action of the driving mechanism 230.

[0026] As shown in the figure, the base frame 240 is a frame structure with a trolley connecting plate 250 at its bottom and a support platform 210 at its top, on which a base plate 260 is fixedly installed. The base plate 260 has an installation groove that is compatible with the mounting part 372 on the end mold 370. The two have a matching positioning and fixing structure. Two outer mold slide plates 220 are symmetrically arranged on both sides of the installation groove. The base plate 260 has two sets of horizontally arranged slide rails 211 on the left and right. The two outer mold slide plates 220 are slidably supported on the two sets of slide rails 211 respectively. The drive mechanism 230 is a screw drive mechanism, which mainly includes a screw that is rotatably connected to the outer mold slide plate 220 and a handwheel that cooperates with the screw. The handwheel is rotatably installed on the outer end of the base plate 260, and the screw can be rotated by the handwheel.

[0027] When the two outer mold slides 220 are closed, they abut against the outer side of the end mold 370. To ensure the stability of the closed state, the outer mold slides 220 and the base plate 260 have corresponding fixing structures. Specifically, the outer mold slides 220 are equipped with slide positioning pins 222, and the base plate 260 has corresponding pin holes. The pin holes are close to the mounting groove. When the two outer mold slides 220 are closed, their positions can be fixed by the slide positioning pins 222. This prevents the position of the outer mold slides 220 from changing due to accidental contact with the handwheel in subsequent processes, thus improving the reliability of the device.

[0028] In addition, the mating surfaces of the outer mold slide plates 220 have a mating structure that cooperates with each other. As shown in the figure, the closed contact surfaces of the two outer mold slide plates 220 also adopt a Z-shaped mating surface, which helps to ensure the reliability of the contact posture and prevent radial misalignment.

[0029] To further improve the efficiency of mold assembly and disassembly, the outer mold slide plate 220 has a positioning structure that cooperates with the outer mold 311. Specifically, the lower end of the outer mold 311 has multiple corresponding connecting holes on the outer mold slide plate 220. The outer mold 311 is mainly fixed to the outer mold slide plate 220 by bolts. To further improve the installation stability of the outer mold, the outer mold slide plate 220 has an arc-shaped groove 221 that is adapted to the lower arc-shaped flange 312. When the mold is installed, the lower arc-shaped flange 312 at the lower end of the outer mold 311 is first inserted into the corresponding arc-shaped groove 221, which can play a certain role in initial positioning and facilitate subsequent bolt tightening operations.

[0030] Considering the sliding stability of the outer mold sliding plate 220, in specific implementation, sliding plate limiting plates 270 are provided on both sides of the base plate 220 corresponding to the outer mold sliding plate 220. The sliding plate limiting plates 270 are fixedly connected to the base plate 260, and the vertical cross-section of the sliding plate limiting plates 270 is roughly inverted "L" shape, such as... Figure 3 As shown, the outer mold slide plate 220 has steps on both sides facing each other that cooperate with the slide plate limiting plate 270. The cooperation between the slide plate limiting plate 270 and the outer mold slide plate 220 can prevent the sides of the outer mold slide plate 220 from tilting upwards during the sliding process.

[0031] To facilitate connection with the mobile trolley, trolley connection plates 250 are provided at the four corners of the bottom of the base frame 240.

[0032] refer to Figures 1 to 8 The mounting base shown for the vertical mold is used by first fixing the end mold 370 to the base frame 240 through the mounting groove, then fixing the two separate outer molds 311 to the two outer mold slides 311 respectively, and then driving the two outer mold slides 311 to slide towards each other until they are fitted together. At the same time, the two separate outer molds 311 are also combined into one to form the outer mold 310. Then, the inner mold 320 and the inner mold core 340 are installed into the outer mold 310 from above. Finally, the top mold 360 is installed.

[0033] When the product is formed and demolded, after the fixing between the top mold and the outer mold 310 is removed, the outer mold slide plate 220 can be driven to slide in the opposite direction by the drive mechanism, that is, to drive the outer mold 311 to separate from the product, thereby realizing the rapid demolding of the outer mold 310. Then, the inner mold core and the inner mold 320 can be removed by core pulling.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. A mounting base for a vertical mold, the vertical mold comprising an outer mold (310), an inner mold (320) and an end mold (370), wherein the outer mold (310) is split, comprising two vertically and oppositely arranged split outer molds (311), characterized in that: The mounting base comprises a chassis (240) in a frame structure, the top of the chassis (240) is a support table (210), an end mold (370) is fixed on the chassis (240), the chassis (240) is provided with two outer mold sliding plates (220) symmetrically arranged at opposite ends of the end mold (370), and a driving mechanism (230) is arranged for driving the outer mold sliding plates (220) to slide towards or away from each other, two split outer molds (311) are respectively fixed on the two outer mold sliding plates (220) and are closed or separated under the action of the driving mechanism (230).

2. Mounting base for vertical mould according to claim 1, characterized in that: The outer mold sliding plate (220) is provided with a positioning structure matched with the split outer mold (311).

3. Mounting base for vertical mould according to claim 1 or 2, characterized in that: The support table (210) is fixedly provided with a bottom plate (260), and the bottom plate (260) is provided with a mounting groove for mounting and fixing the end mold (370).

4. Mounting base for vertical mould according to claim 1 or 2, characterized in that: The opposite joint surfaces of the two outer mold sliding plates (220) are provided with a matching embedded structure.

5. The mounting base for a vertical mold according to claim 3, wherein: The outer mold sliding plate (220) and the bottom plate (260) are provided with a fixing structure, and the outer mold sliding plate (220) and the bottom plate (260) can be relatively fixed after the two outer mold sliding plates (220) are closed.

6. The mounting base for a vertical mold according to claim 3, wherein: The bottom plate (260) is symmetrically provided with a sliding plate limiting plate (270) corresponding to the two sides of the outer mold sliding plate (220).

7. Mounting base for vertical mould according to claim 1 or 2, characterized in that: The driving mechanism (230) is a lead screw driving mechanism.

Citation Information

Patent Citations

  • High-precision plastic mold

    CN216400381U

  • Demoulding device of mould

    CN218948200U