Die with auxiliary mechanism

The mold with multiple sets of mold structures and arc-shaped blocks to assist demoulding design realizes efficient mold rotation and rapid demoulding, solves the problems of low production efficiency and product damage caused by demoulding of traditional molds, and improves production efficiency and product quality.

CN223312938UActive Publication Date: 2025-09-09LINZHOU JINHE HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202421720394.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-09-09
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Traditional mold forming equipment has low production efficiency, and the demoulding process relies on manual operation, which can easily damage the product.

Method used

It adopts multiple sets of mold structures and automatic rotation mechanism, combined with arc block auxiliary demoulding design, and realizes automatic rotation and rapid demoulding of the mold through motor drive parts.

Benefits of technology

It improves production efficiency, ensures that each mold has sufficient cooling time, avoids quality problems caused by uneven cooling, simplifies the demoulding process, and reduces damage to the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, in particular to a die with an auxiliary mechanism, which comprises a rotating disc and a support plate which are coaxial and vertically arranged disc structures, and a motor driving part for driving the rotating disc and the support plate to act is arranged in a worktable below the support plate. A plurality of supporting rods penetrate between the rotating disc and the supporting plate, and rollers are mounted at the bottoms of the supporting rods; a plurality of mold bodies are uniformly distributed on the circumference of the top of the rotating disc; the top walls of the arc-shaped blocks are in an arc shape, the arc-shaped blocks are symmetrically fixed to the top wall of the workbench, and automatic rotation of the mold is achieved through a motor driving part. When one mold is cooled and waits, other molds can continue to perform extrusion forming, so that the production cycle is greatly shortened, and the production efficiency is improved. And due to alternate use of the multiple sets of molds, it is guaranteed that each mold has enough time to be cooled, and the quality problem caused by uneven cooling is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold with an auxiliary mechanism. Background Art

[0002] In the mold manufacturing industry, the extrusion molding and demoulding process of the mold has always been the key link in production efficiency and quality control.

[0003] In the existing mold forming industry, the molding process typically includes steps such as injection, pressing, cooling, and demolding. However, traditional mold forming equipment often uses a single mold structure, which leads to low production efficiency because while one mold is cooling and waiting, other molds cannot work simultaneously. In addition, traditional demolding methods often rely on manual operation, which is not only inefficient but also prone to damage to the product during the demolding process. Utility Model Content

[0004] The purpose of the invention of the utility model is to overcome the defects described in the background technology, thereby realizing a mold with an auxiliary mechanism, adopting multiple sets of mold structures and automatic rotation mechanism, combined with arc block auxiliary demoulding design, to achieve efficient rotation and rapid demoulding of the mold.

[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a mold with an auxiliary mechanism, comprising a rotating disk and a support plate, which are coaxial and arranged in a disc structure up and down, a motor driving part for driving the rotating disk and the support plate is provided in a workbench below the support plate, a plurality of support rods are passed through between the rotating disk and the support plate, and rollers are installed at the bottom of the support rods;

[0006] Several mold bodies are evenly distributed on the top circumference of the rotating disk;

[0007] The arc block has an arc-shaped top wall, and the arc block is symmetrically fixed on the top wall of the workbench. The roller moves on the arc block and gradually rises as the arc rises. At the same time, the support rod and the roller change their positions in the vertical direction.

[0008] The above-mentioned mold with auxiliary mechanism also includes a mold extrusion part installed on the workbench, and the mold extrusion part includes an electric telescopic rod and a support frame. The two electric telescopic rods are installed on both sides of the support frame, and the output end of the electric telescopic rod is detachably connected to a pressure plate.

[0009] In the above-mentioned mold with auxiliary mechanism, the motor drive also includes a driving motor, a first gear, a second gear, a rotating support shaft and a bearing. The driving motor is installed on the inner bottom wall of the workbench, the first gear on the driving motor is engaged with the second gear, the bearing is fixed to the inner bottom wall of the workbench, the inner ring of the bearing is fixed to the outer surface of the rotating support shaft, and the top of the rotating support shaft passes through the middle position of the rotating disk and the support plate, and is fixed to the middle position of the rotating disk and the support plate.

[0010] In the above-mentioned mold with auxiliary mechanism, the top of the support rod is fixedly connected with a sliding cylinder, the bottom of the rotating disk is provided with a single-ended open groove for sliding on the sliding cylinder, and the support plate is provided with a sliding groove for the support rod to slide.

[0011] In the above-mentioned mold with auxiliary mechanism, an ejector rod is fixed to the top of the sliding cylinder.

[0012] In the above-mentioned mold with auxiliary mechanism, a filling groove for injecting material is provided in the middle position of the mold, model grooves for pressing the mold are provided at the four corners of the mold, a guide groove is provided between the model groove and the filling groove, and the material in the filling groove flows into the model groove through the guide groove, and an ejection outlet for sliding of the ejection rod is provided in the middle position of the filling groove, and a sealing plate for fitting the ejection outlet is detachably fixed on the top of the ejection rod.

[0013] Compared with the prior art, the mold with auxiliary mechanism of the present invention has at least the following beneficial effects:

[0014] The machine uses a multi-die structure and uses a motor to drive the die to automatically rotate. While one die is cooling and waiting, other dies can continue to extrude and form, which greatly reduces the production cycle and improves production efficiency.

[0015] The rotation of multiple sets of molds ensures that each mold has enough time to cool down, avoiding quality problems caused by uneven cooling.

[0016] The curved block design allows the roller to automatically move upward when it reaches a specific position, allowing the ejector rod to push the product out of the mold quickly. This design not only simplifies the demoulding process but also reduces potential damage to the product during demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall state of the utility model;

[0018] Figure 2 This is a schematic diagram of the main view of the mold of the present utility model;

[0019] Figure 3 This is a schematic diagram of the motor drive component of the utility model;

[0020] Figure 4 It is a schematic diagram of the roller movement of the utility model.

[0021] In the figure: 1. workbench; 101. arc block; 2. support frame; 201. electric telescopic rod; 202. pressure plate; 3. rotating disk; 301. mold; 302. model slot; 303. injection slot; 304. guide slot; 305. ejector outlet; 4. support plate; 5. support rod; 501. roller; 502. sliding cylinder; 503. ejector rod; 6. driving motor; 601. first gear; 602. second gear; 603. rotating support shaft; 604. bearing. DETAILED DESCRIPTION

[0022] The mold with the auxiliary mechanism of the present invention will be described in more detail below with reference to the accompanying drawings and through specific implementation methods.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] The mold with auxiliary mechanism in this embodiment is mainly composed of key components such as workbench, rotating disk, support plate and arc block. Through the coordinated action of support rods between rotating disk and support plate and rollers and arc block, a rotation and lifting mechanism is realized. Figure 1-Figure 4 , including a rotating disk 3 and a support plate 4, which are coaxial and arranged in an upper and lower disc structure. A motor drive component that drives the rotating disk and support plate is installed in the workbench below the support plate 4. Several support rods 5 are inserted between the rotating disk 3 and the support plate 4, and rollers 501 are installed at the bottom of the support rods 5. Several mold bodies 301 are evenly distributed on the top circumference of the rotating disk 3. The arc block 101 has an arc-shaped top wall. The arc block 101 is symmetrically fixed to the top wall of the workbench 1. The roller 501 moves on the arc block 101 and gradually rises as the arc rises. At the same time, the support rods 5 and the roller 501 change their positions in the vertical direction.

[0025] In this embodiment, see Figure 1 and Figure 2-3, comprising six molds, each group of three molds is independently pressed by an electric telescopic rod. At the same time, combined with the rotation function of the motor drive, the mold can be cyclically switched between the three states of pressing, cooling and demoulding, ensuring the continuity and efficiency of the molding process. The mold 301 extrusion part includes an electric telescopic rod 201 and a support frame 2. The two electric telescopic rods 201 are installed on both sides of the support frame 2. The output end of the electric telescopic rod 201 is detachably connected to a pressure plate 202. This mechanism is divided into 6 molds 301, of which three molds 301 form a group. By using this structure, after pressing one of the molds 301, the motor drive drives the mold 301 to rotate. Among the three groups of molds 301, one is pressed, another is cooled and waited, and the other is ejected and demoulded on the arc block 101. This allows each group of molds 301 to have a cooling and waiting time, facilitating better molding.

[0026] The rotary power mechanism that drives the mold 301 to rotate: This mechanism provides stable and reliable power support for the automatic rotation of the mold through components such as the drive motor, gear set, and rotating support shaft. The motor drive unit is composed of a drive motor, a gear set, and a rotating support shaft. The drive motor drives the rotating support shaft to rotate through the gear set, thereby driving the molds on the rotating disk and the support plate to rotate automatically, realizing continuous processing and efficient utilization of the mold. In this embodiment, see Figure 1 and Figure 3 The motor drive component includes a drive motor 6, a first gear 601, a second gear 602, a rotation support shaft 603 and a bearing 604. The drive motor 6 is installed on the inner bottom wall of the workbench 1. The first gear 601 on the drive motor 6 is engaged with the second gear 602. The bearing 604 is fixed to the inner bottom wall of the workbench 1. The inner ring of the bearing 604 is fixed to the outer surface of the rotation support shaft 603. The top of the rotation support shaft 603 passes through the middle position of the rotating disk 3 and the support plate 4 and is fixed.

[0027] Through the sliding cylinder, ejector rod and specially designed mold structure, efficient and accurate material injection and mold demoulding processes are achieved, greatly improving production efficiency and product quality. Figure 1 and Figure 3-4 The top of the support rod 5 is fixedly connected to a sliding cylinder 502. The bottom of the rotating disk 3 is provided with a single-ended open trough for sliding on the sliding cylinder 502. The support plate 4 is provided with a sliding groove for the support rod 5 to slide. The top of the sliding cylinder 502 is fixed with an ejector rod 503. The middle position of the mold 301 is provided with a filling slot 303 for injecting material. The four corners of the mold 301 are provided with mold slots 302 for pressing the mold 301. A guide slot 304 is provided between the mold slot 302 and the filling slot 303. The material in the filling slot 303 flows into the mold slot 302 through the guide slot 304.

[0028] The ejector rod and sealing plate are used to prevent material leakage and ensure that the material in the injection slot flows accurately into the model slot. At the same time, the special design of the mold allows the material to solidify quickly and merge with the mold, which is convenient for subsequent demoulding operations. An ejection port 305 for the ejector rod 503 to slide is provided in the middle of the injection slot 303. A sealing plate 504 for fitting the ejection port 305 is detachably fixed on the top of the ejector rod 503. The gravity of the support rod 5 and the roller 501 drives the sealing plate 504 to better fit the ejection port 305, preventing the material from flowing out through the ejection port 305. The internal material of the injection slot 303 solidifies and merges with the mold of each model slot 302, which facilitates better demoulding of the mold in each model slot 302.

[0029] The method for using the mold with the auxiliary mechanism of the present invention is as follows: First, the material is injected into the injection slot 303, and flows into each mold slot 302 through the guide slot 304. Then, the electric telescopic rod 201 is activated. The output end of the electric telescopic rod 201 drives the pressing plate 202 to move downward, and the pressing plate 202 presses and shapes the material in the mold 301.

[0030] After the pressing and molding is completed, the drive motor 6 is started, and the drive motor 6 drives the rotating support shaft 603 to rotate through the transmission structure (first gear 601 and second gear 602). The rotating support shaft 603 drives the rotating disk 3 and the support plate 4 to rotate, and the mold 301 after molding is moved to the top of the arc block 101. The roller 501 first contacts the arc block 101. As the arc of the arc block 101 increases, the support rod 5 on the roller 501 gradually moves upward. The support rod 5 drives the ejection rod 503 to move upward and push the material in the injection groove 303. The material in the injection groove 303 drives the mold in each mold groove 302 to be ejected, and rapid demolding is performed.

[0031] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by persons of ordinary skill in the field to which the present invention belongs. The use of "one" or "an" and other similar words in the specification and claims of this application does not necessarily indicate a quantitative limitation. "Include" or "comprising" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0032] The exemplary implementation of the present invention is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various variations and modifications can be made to the above-mentioned specific embodiments, and various combinations of the various technical features and structures proposed in the present invention can be made without exceeding the scope of protection of the present invention.

Claims

1. A mold with an auxiliary mechanism, characterized in that: The invention comprises a rotating disk (3) and a supporting plate (4), which are coaxial and vertically arranged circular disk structures. A motor driving component for driving the rotating disk and the supporting plate is provided in a workbench below the supporting plate (4). A plurality of supporting rods (5) are passed through between the rotating disk (3) and the supporting plate (4). Rollers (501) are installed at the bottom of the supporting rods (5). A plurality of mold bodies (301) are evenly distributed on the circumference of the top of the rotating disk (3); The arc block (101) has an arc-shaped top wall, and the arc block (101) is symmetrically fixed to the top wall of the workbench (1). The roller (501) moves on the arc block (101) and gradually rises as the arc rises. At the same time, the support rod (5) and the roller (501) change their positions in the vertical direction.

2. The mold with an auxiliary mechanism according to claim 1, characterized in that: It also includes a die extrusion component mounted on a workbench (1), the die extrusion component including an electric telescopic rod (201) and a support frame (2), two electric telescopic rods (201) being mounted on both sides of the support frame (2), and the output end of the electric telescopic rod (201) being detachably connected to a pressure plate (202).

3. The mold with an auxiliary mechanism according to claim 1, characterized in that: The motor drive component further comprises a driving motor (6), a first gear (601), a second gear (602), a rotating support shaft (603) and a bearing (604); the driving motor (6) is mounted on the inner bottom wall of the workbench (1); the first gear (601) on the driving motor (6) is meshed with the second gear (602); the bearing (604) is fixed to the inner bottom wall of the workbench (1); the inner ring of the bearing (604) is fixed to the outer surface of the rotating support shaft (603); the top of the rotating support shaft (603) passes through the middle position of the rotating disk (3) and the support plate (4) and is fixed to the middle position of the rotating disk (3) and the support plate (4).

4. The mold with an auxiliary mechanism according to claim 1, characterized in that: The top of the support rod (5) is fixedly connected to a sliding cylinder (502), the bottom of the rotating disk (3) is provided with a single-end open groove for sliding on the sliding cylinder (502), and the support plate (4) is provided with a sliding groove for the support rod (5) to slide.

5. The mold with auxiliary mechanism according to claim 1, characterized in that: An ejector rod (503) is fixed to the top of the sliding cylinder (502).

6. The mold with auxiliary mechanism according to claim 5, characterized in that: A material injection groove (303) for injecting material is provided in the middle of the mold (301), and mold grooves (302) for pressing the mold (301) are provided at the four corners of the mold (301). A guide groove (304) is provided between the mold groove (302) and the material injection groove (303), and the material in the material injection groove (303) flows into the mold groove (302) through the guide groove (304). An ejection outlet (305) for sliding an ejection rod (503) is provided in the middle of the material injection groove (303), and a sealing plate (504) for fitting with the ejection outlet (305) is detachably fixed to the top of the ejection rod (503).