Discharge structure of a mechanical die

The automatic material discharge of mechanical molds is achieved by using a lifting device and a wire rope chute structure, which solves the problems of high energy consumption and maintenance caused by motor drive, reduces costs and extends the service life of the molds.

CN224545445UActive Publication Date: 2026-07-24CHANGSHA MENQIAO MACHINERY EQUIPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA MENQIAO MACHINERY EQUIPMENT CO LTD
Filing Date
2024-08-07
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing mechanical mold's material feeding structure relies on motor drive, resulting in high energy consumption and difficulty in repairing the motor after it is damaged, thus increasing production costs.

Method used

It adopts a lifting device, steel wire rope and ball bearing slide structure, and drives the slide plate and rotating rod to move through mechanical force to realize automatic material discharge of mold and reduce reliance on motor.

Benefits of technology

It reduces the cost of automatic mold feeding, extends the service life of molds, reduces power consumption, and facilitates maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224545445U_ABST
    Figure CN224545445U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of discharging structures of mechanical mould, including base, lower mould, upper mould and lifting device, the upper end of the base is fixedly installed with lower mould, and the upper end of base, lower mould is provided with upper mould, the inside of the base is provided with sliding slot, and the inside of sliding slot is slidably installed with slide, the inside of the lower mould is slidably installed with top plate, the lower end of the lifting device is fixedly installed with steel wire rope.The discharging structure of mechanical mould, the process of downward movement of cross plate will make supporting spring contract, the process of downward movement of moving part will make the air in the inside of fixed part exhaust through air outlet, to slow down the speed of moving part and cross plate downward movement, by supporting spring and the gas in the inside of fixed part are extruded, slow down the speed before upper mould and lower mould contact, can effectively slow down the rigid collision between upper mould and lower mould, prolong the use time of the mould.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical mold technology, specifically to a material arrangement structure for a mechanical mold. Background Technology

[0002] To rapidly produce identical products, mechanical molds are used to extrude and shape raw materials, producing the desired products. This process requires a lifting device to control the connection and separation of the upper and lower molds, enabling rapid production. However, the existing material discharge structure of mechanical molds still has certain shortcomings in use, such as:

[0003] The utility model disclosure number CN218310416U discloses a mechanical mold with an automatic material discharge structure. The mold has a moving cylinder connected by an output shaft and a rotating rod that moves upward inside the moving groove. During the upward movement of the moving cylinder, it pushes the push plate upward and separates the workpiece from the mold cavity, thereby effectively improving the convenience of using the mechanical mold.

[0004] In the aforementioned document, the mold requires a motor to drive the output shaft to rotate during the material discharge process in order to discharge the mold inside the lower mold. The motor consumes electrical energy during operation, and it is difficult to repair if it is accidentally damaged, which also increases the production cost of the mold.

[0005] To address the aforementioned issues, an innovative design is urgently needed based on the existing material arrangement structure. Utility Model Content

[0006] The purpose of this utility model is to provide a material discharge structure for a mechanical mold, so as to solve the problems mentioned in the background art, that the motor consumes electrical energy during operation and is difficult to repair after accidental damage, which also increases the production cost of the mold.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a material discharge structure for a mechanical mold, comprising a base, a lower mold, an upper mold, and a lifting device. The lower mold is fixedly installed on the upper end of the base, and the upper mold is provided on the upper end of the base and the lower mold. The lifting device is fixedly installed on the upper end of the upper mold. A sliding groove is provided inside the base, and a sliding plate is slidably installed inside the sliding groove. A rotating rod is rotatably installed on the upper end of the sliding plate. Meanwhile, a ball bearing is nested inside the sliding plate on the side near the sliding groove. A top plate is slidably installed inside the lower mold, and a steel wire rope is fixedly installed on the lower end of the lifting device.

[0008] Preferably, a telescopic rod and a fixing component are fixedly installed on the upper end of the base, and a support spring is sleeved on the outer side of the telescopic rod. A horizontal plate is fixedly installed on the upper end of the telescopic rod. A moving component is slidably installed inside the fixing component, and an air vent is opened inside the fixing component. This allows the horizontal plate to squeeze the support spring and the moving component during the downward movement, thereby reducing the collision between the upper mold and the lower mold.

[0009] Preferably, the lifting device forms a traction structure with the sliding plate via a steel wire rope, and two sets of steel wire ropes and sliding plates are symmetrically arranged about the vertical central axis of the base. The lifting device forms a traction structure with the sliding plate via the steel wire rope, which allows the lifting device to move by pulling the sliding plate with the steel wire rope during the movement.

[0010] Preferably, the skateboard forms a sliding structure with the base through a groove and a ball bearing, and the ball bearing is in close contact with the groove. The sliding structure between the skateboard and the base through the groove and the ball bearing allows the ball bearing to roll inside the groove during the movement of the skateboard, thereby effectively reducing the friction force experienced by the skateboard during movement.

[0011] Preferably, the upper and lower ends of the rotating rod are rotatably connected to the top plate and the sliding plate, respectively, and four sets of rotating rods are symmetrically arranged about the vertical center line of the top plate. The rotatable connection between the upper and lower ends of the rotating rod and the top plate and the sliding plate allows the top plate and the sliding plate to move simultaneously during the movement of the rotating rod, thereby pushing the top plate upward.

[0012] Preferably, the horizontal plate forms an elastic structure with the base through the support spring, and two sets of support springs and telescopic rods are symmetrically arranged about the vertical central axis of the horizontal plate. The horizontal plate forms an elastic structure with the base through the support spring, which can push the horizontal plate to move at the upper end of the telescopic rod.

[0013] Preferably, the inner surface of the fixing member is in close contact with the moving member, and the air vent inside the fixing member is located at the lower end of the fixing member. The close contact between the inner surface of the fixing member and the moving member allows the gas inside the fixing member to exchange with the gas outside the fixing member during the up-and-down movement of the moving member inside the fixing member.

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

[0015] 1. The material discharge structure of this mechanical mold, during the downward movement of the lower mold, the lifting device will squeeze the horizontal plate and make the horizontal plate move upward. During the downward movement of the horizontal plate, the support spring will contract. At the same time, the horizontal plate will cause the moving part to move downward inside the fixed part. During the downward movement of the moving part, the air inside the fixed part will be discharged through the air outlet, thereby slowing down the downward movement speed of the moving part and the horizontal plate. By using the support spring and squeezing the gas inside the fixed part, the speed before the upper mold and the lower mold come into contact is slowed down, which can effectively reduce the hard collision between the upper mold and the lower mold and extend the service life of the mold.

[0016] 2. The material discharge structure of this mechanical mold involves a traction rope pulling a horizontal plate to slide inside a chute during the upward movement of the lower mold. As the two sets of sliding plates move, they approach each other, causing the rotating rod to rotate. This rotation pushes the top plate upward, ejecting the mold from the lower mold. This completes the automatic material discharge process. The use of wire ropes to drive the sliding plates and rotating rod effectively reduces the cost of automatic material discharge, facilitates maintenance, and saves energy. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0018] Figure 2 This is a front view structural diagram of the present invention;

[0019] Figure 3 This is a top view schematic diagram of the skateboard structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the left sectional view of the sliding plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the horizontal plate structure of this utility model from the left.

[0022] Figure 6 This is a schematic diagram of the left sectional view of the fastener of this utility model;

[0023] Figure 7 This is a top view of the lower mold structure of this utility model.

[0024] In the diagram: 1. Base; 2. Lower mold; 3. Upper mold; 4. Lifting device; 5. Steel wire rope; 6. Slide groove; 7. Slide plate; 8. Rotating rod; 9. Ball bearing; 10. Top plate; 11. Telescopic rod; 12. Horizontal plate; 13. Support spring; 14. Fixing component; 15. Moving component; 16. Air vent. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see 1- Figure 7 This utility model provides a technical solution: a material discharge structure for a mechanical mold, including a base 1, a lower mold 2, an upper mold 3, a lifting device 4, a wire rope 5, a slide 6, a sliding plate 7, a rotating rod 8, a ball bearing 9, a top plate 10, a telescopic rod 11, a horizontal plate 12, a support spring 13, a fixing part 14, a moving part 15, and an air outlet 16.

[0027] A telescopic rod 11 and a fixing member 14 are fixedly installed on the upper end of the base 1. A support spring 13 is sleeved on the outer side of the telescopic rod 11, and a horizontal plate 12 is fixedly installed on the upper end of the telescopic rod 11. A moving member 15 is slidably installed inside the fixing member 14, and an air vent 16 is opened inside the fixing member 14. The horizontal plate 12 and the base 1 form an elastic structure through the support spring 13. Two sets of support springs 13 and telescopic rods 11 are symmetrically arranged about the vertical central axis of the horizontal plate 12. The inner surface of the fixing member 14 is in close contact with the moving member 15, and the air vent 16 opened inside the fixing member 14 is located at the lower end of the fixing member 14.

[0028] according to Figure 1-2 and Figure 5-6 When using the material discharge structure of this mechanical mold, the mold is first placed in the position where it needs to work. During the operation of the mold, the lifting device 4 will drive the upper mold 3 to move downward and contact the lower mold 2. Before the lower mold 2 contacts the upper mold 3, the lower end of the lifting device 4 will contact the horizontal plate 12 and push the horizontal plate 12 upward. During the downward movement of the horizontal plate 12, the telescopic rod 11 and the support spring 13 will retract synchronously. During this process, the support spring 13 will resist the downward movement of the lifting device 4 through the horizontal plate 12, thereby slowing down the speed between the contact between the upper mold 3 and the lower mold 2. During the downward movement of the horizontal plate 12, the moving part 15 will also move downward. During the downward movement of the moving part 15, the gas inside the fixed part 14 will be squeezed. At this time, the gas inside the fixed part 14 will be discharged from the air outlet 16 and slow down the downward movement speed of the moving part 15. Thus, the horizontal plate 12 and the lifting device 4 further slow down the speed before the contact between the upper mold 3 and the lower mold 2, and can effectively reduce the hard collision between the upper mold 3 and the lower mold 2, extending the service life of the mold.

[0029] A lower mold 2 is fixedly installed on the upper end of the base 1, and an upper mold 3 is provided on the upper end of the base 1 and the lower mold 2. A lifting device 4 is fixedly installed on the upper end of the upper mold 3. A sliding groove 6 is opened inside the base 1, and a sliding plate 7 is slidably installed inside the sliding groove 6. A rotating rod 8 is rotatably installed on the upper end of the sliding plate 7. At the same time, a ball bearing 9 is nested inside the sliding plate 7 on the side close to the sliding groove 6. A top plate 10 is slidably installed inside the lower mold 2. A steel wire rope 5 is fixedly installed on the lower end of the lifting device 4. The lifting device 4 and the sliding plate 7 form a traction structure through the steel wire rope 5. Two sets of steel wire rope 5 and sliding plate 7 are symmetrically arranged about the vertical central axis of the base 1. The sliding plate 7 forms a sliding structure with the base 1 through the sliding groove 6 and the ball bearing 9. The ball bearing 9 is tightly fitted with the sliding groove 6. The upper and lower ends of the rotating rod 8 are rotatably connected to the top plate 10 and the sliding plate 7, respectively. Four sets of rotating rod 8 are symmetrically arranged about the vertical central axis of the top plate 10.

[0030] according to Figure 1-4 and Figure 7 After the lower mold 2 and the upper mold 3 are connected, the upper mold 3 needs to move upward to remove the model inside the lower mold 2. During the upward movement of the lifting device 4, the sliding plate 7 is pulled by the steel wire rope 5. During the movement of the sliding plate 7, the ball bearings 9 slide inside the groove 6, thereby effectively reducing the friction force on the sliding plate 7 during the movement. As the two sets of sliding plates 7 move, they will move closer to each other. At this time, the sliding plate 7 will cause the rotating rod 8 to rotate. During the rotation of the rotating rod 8, the top plate 10 will move upward inside the lower mold 2. During the upward movement of the top plate 10, the model inside the lower mold 2 will be ejected, thus completing the automatic material discharge process of the mold. Using the steel wire rope 5 to drive the sliding plate 7 and the rotating rod 8 effectively reduces the cost of automatic material discharge of the mold, facilitates maintenance, saves energy, and increases the overall practicality.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material discharge structure for a mechanical mold, comprising a base (1), a lower mold (2), an upper mold (3) and a lifting device (4), wherein the lower mold (2) is fixedly installed on the upper end of the base (1), and the upper mold (3) is provided on the upper end of the base (1) and the lower mold (2), and the lifting device (4) is fixedly installed on the upper end of the upper mold (3). Its features are: The base (1) has a groove (6) inside, and a slide plate (7) is slidably installed inside the groove (6). A rotating rod (8) is rotatably installed on the upper end of the slide plate (7). Meanwhile, a ball bearing (9) is nested inside the slide plate (7) on the side close to the groove (6). A top plate (10) is slidably installed inside the lower mold (2). A wire rope (5) is fixedly installed on the lower end of the lifting device (4).

2. The material discharge structure of a mechanical mold according to claim 1, characterized in that: The upper end of the base (1) is fixedly installed with a telescopic rod (11) and a fixing member (14), and a support spring (13) is sleeved on the outside of the telescopic rod (11). A horizontal plate (12) is fixedly installed on the upper end of the telescopic rod (11). A moving part (15) is slidably installed inside the fixing member (14), and an air vent (16) is opened inside the fixing member (14).

3. The material discharge structure of a mechanical mold according to claim 1, characterized in that: The lifting device (4) forms a traction structure with the steel wire rope (5) and the sliding plate (7), and the steel wire rope (5) and the sliding plate (7) are symmetrically arranged in two sets about the vertical central axis of the base (1).

4. The material discharge structure of a mechanical mold according to claim 1, characterized in that: The slide plate (7) forms a sliding structure with the base (1) through the slide groove (6) and the ball (9), and the ball (9) is in close contact with the slide groove (6).

5. The material discharge structure of a mechanical mold according to claim 1, characterized in that: The upper and lower ends of the rotating rod (8) are rotatably connected to the top plate (10) and the sliding plate (7) respectively, and four sets of rotating rods (8) are symmetrically arranged about the vertical centerline of the top plate (10).

6. The material discharge structure of a mechanical mold according to claim 2, characterized in that: The horizontal plate (12) forms an elastic structure with the base (1) through the support spring (13), and the support spring (13) and the telescopic rod (11) are symmetrically arranged in two sets about the vertical central axis of the horizontal plate (12).

7. The material discharge structure of a mechanical mold according to claim 2, characterized in that: The inner surface of the fixing member (14) is in close contact with the moving member (15), and the air vent (16) inside the fixing member (14) is located at the lower end of the fixing member (14).