Winding type ceramic isostatic hydraulic forming machine capable of automatically feeding mold

Through automated hydraulic molding machines such as wrapping ceramics, the problem of time-consuming and labor-intensive manual operation of the wrapping isostatic hydraulic press mold is solved, and automatic loading and unloading of the mold and efficient production are realized.

CN223173206UActive Publication Date: 2025-08-01JIANGSU OMG PLATE HEAT EXCHANGER MFR CO LTD
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Patent Information

Application Number
CN202422307630.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing winding isostatic hydraulic press requires manual operation when putting in or removing molds, which is time-consuming and labor-intensive and cannot meet the needs of large-scale rapid production.

Method used

A hydrostatic molding machine such as wrapping ceramic that can be automatically put on the mold is adopted. Through the combination of linear drive devices and hydraulic cylinders, the automatic loading and unloading of the mold, including translation, lifting and sealing of the master cylinder, reducing manual intervention.

Benefits of technology

It realizes the automation of mold actions, improves work efficiency, reduces labor costs, is suitable for large-scale rapid production, and can withstand higher pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The winding type ceramic isostatic hydraulic forming machine comprises a main frame (1) and a main cylinder (2), the main cylinder (2) can horizontally move into or out of the main frame (1) and is used in cooperation with the main frame (1), the upper end of the main cylinder (2) is provided with a sealing end cover, and the lower end of the main cylinder (2) is provided with an opening used for containing a mold; a lower clamping hydraulic cylinder (3) is further fixedly arranged in the main frame (1) and located below the horizontal sliding rail (5), and the movable end (3.1) of the lower clamping hydraulic cylinder (3) is arranged upwards. An automatic mold feeding mechanism is further arranged on one side of the main frame (1) in a matched mode and comprises a horizontal feeding linear guide rail (7) and an upward moving mold closing linear guide rail (8). The actions of the upper die and the lower die and the sealing after the upper die can be automatically completed, the working efficiency is high, the cost is low, the large-batch rapid production of products is facilitated, and the pressure bearing capacity is good.
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Description

Technical Field

[0001] The utility model belongs to the field of mechanical equipment, and particularly relates to a winding type ceramic isostatic pressing machine capable of automatically loading a mold. Background Art

[0002] Due to its excellent pressing function, the winding type isostatic pressing hydraulic machine is used more and more in modern production. However, in the work of the existing winding type isostatic pressing hydraulic machine, the operation of putting or taking out the mold in the main cylinder body is usually carried out manually. For example, before the pressurization work starts, it is necessary to manually remove an end cover of the cylinder body first, then put the mold into the cylinder body, then close the end cover, and finally start the pressurization work. This process is time-consuming and laborious, with high labor costs, and cannot meet the requirements of large-scale and rapid production, so its use is very restricted. For this reason, people hope to obtain a device that can automatically load and unload the mold for the winding type isostatic pressing hydraulic machine, in order to improve work efficiency, reduce dependence on manual labor, and reduce costs. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a high-efficiency and fast winding type ceramic isostatic pressing machine capable of automatically loading a mold.

[0004] The utility model is realized by the following technical solutions:

[0005] The winding type ceramic isostatic pressing machine capable of automatically loading a mold includes a main frame and a main cylinder that can be translated into or out of the main frame and is used in cooperation with the main frame. A sealing end cover is provided at the upper end of the main cylinder, and an opening for putting the mold is provided at the lower end. A main cylinder base is fixedly connected to the bottom of the main cylinder. The main cylinder base is also provided with an opening corresponding to the opening at the bottom end of the main cylinder. Both sides of the bottom of the main cylinder base are slidably mounted on two parallel horizontal slide rails passing through the middle of the main frame. The main cylinder base is driven by a first linear driving device to move back and forth along the horizontal slide rails so as to be able to translate into or out of the main frame.

[0006] On one side of the main frame, a mold automatic feeding mechanism is also provided in cooperation. The mold automatic feeding mechanism includes a horizontal feeding linear guide rail located below the horizontal slide rail and perpendicular to the horizontal slide rail, and an upward moving mold closing linear guide rail vertically arranged between two horizontal slide rails. A translation feeding slider driven by a second linear driving device to move left and right along it is arranged on the horizontal feeding linear guide rail. A feeding bracket is fixedly connected to the translation feeding slider. The feeding bracket can be used to support the mold closing tray for placing the mold. A lifting slider driven by a third linear driving device to move up and down along it is arranged on the upward moving mold closing linear guide rail. A mold closing bracket for receiving the mold closing tray from the feeding bracket is fixedly connected to the lifting slider. After the mold closing bracket receives the mold closing tray, the position of the mold closing tray is directly opposite to the lower end position of the main cylinder at the upper mold working position protruding out of the main frame. The upward moving mold closing linear guide rail is fixedly arranged on a bracket, and the bracket is fixedly connected to the main cylinder.

[0007] Inside the main frame and below the horizontal slide rail, a lower clamping hydraulic cylinder is also fixedly provided. The movable end of the lower clamping hydraulic cylinder faces upward. When the main cylinder is inside the main frame, that is, at its pressurizing working position, when its movable end jacks up, it can closely combine the mold closing tray and the lower end of the main cylinder to seal the main cylinder.

[0008] Preferably, a steel wire is wound around the outer side of the cylinder body of the lower clamping hydraulic cylinder.

[0009] Preferably, the first linear driving device is a linear driving motor.

[0010] Preferably, both the second linear driving device and the third linear driving device are ball screw driving devices.

[0011] Preferably, both the feeding bracket and the mold closing bracket include two parallel support bars. The two support bars on the feeding bracket and the two support bars on the mold closing bracket are arranged oppositely and have different spacings, so as to facilitate the mold closing bracket to receive the mold closing tray from the feeding bracket.

[0012] Preferably, the horizontal slide rail is supported by a base.

[0013] In the winding type ceramic isostatic pressing machine of the present utility model, the original sealing end cover fixedly connected to the lower part of the main cylinder by bolts and the like is changed into an independent lower clamping hydraulic cylinder, so that when the movable end moves, the main cylinder can be sealed when the movable end rises, and the main cylinder can be moved outwards when the movable end descends for automatic loading. This avoids the problem of manually removing a sealing end cover on the main cylinder, then placing the mold and reinstalling it before pressurizing for work, saving a large amount of labor and time, and also providing a very convenient and simple cooperation method for automatic mold loading and unloading, with strong practicability. In addition, when the lower clamping hydraulic cylinder adopts a winding type structure, it can withstand higher pressures and more easily meet the pressure-bearing requirements of the winding type ceramic isostatic pressing machine.

[0014] The beneficial effects of the present utility model are:

[0015] The winding type ceramic isostatic pressing machine of the present utility model that can automatically load the mold has a clever structure. The actions of the upper and lower molds and the sealing after loading the upper mold can all be completed automatically, with high work efficiency, low cost, being conducive to large-scale and rapid production of products, having good pressure-bearing capacity, strong practicability, and being worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present utility model will be described by way of examples and with reference to the accompanying drawings, wherein:

[0017] Figure 1 is a three-dimensional structural schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 is Figure 1 the front view structural schematic diagram of

[0019] Figure 3 is a three-dimensional schematic diagram of a part of the structure in an embodiment of the present utility model;

[0020] Figure 4 is a three-dimensional schematic diagram of another angle of a part of the structure in an embodiment of the present utility model;

[0021] Figure 5 is Figure 4 the side view structural schematic diagram of

[0022] Figure 6 is Figure 5 the sectional view structural schematic diagram in the A-A direction of

[0023] Figure 7 ]>is Figure 6 the enlarged view at A in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] All features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any manner.

[0025] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically stated, each feature is only an example of a series of equivalent or similar features.

[0026] As Figures 1-7 shown, a winding type ceramic isostatic pressing machine capable of automatically loading the upper mold includes a main frame 1 and a main cylinder 2 that can be translated into or out of the main frame 1 and is used in cooperation with the main frame 1. A sealing end cover is provided at the upper end of the main cylinder 2, and an opening 2.1 for placing the mold is provided at the lower end. A main cylinder base 4 is fixedly connected to the bottom of the main cylinder 2. The main cylinder base 4 is also provided with an opening at a position corresponding to the bottom opening of the main cylinder 2. Both sides of the bottom of the main cylinder base 4 are slidably mounted on two parallel horizontal slide rails 5 passing through the middle of the main frame 1. The main cylinder base 4 is driven by a first linear driving device 6 to move back and forth along the horizontal slide rails 5 so as to be able to be translated into or out of the main frame 1.

[0027] On one side of the main frame 1, a mold automatic loading mechanism is also provided in cooperation. The mold automatic loading mechanism includes a horizontal feeding linear guide rail 7 located below the horizontal slide rails 5 and perpendicular to the horizontal slide rails 5, and an upward moving and mold closing linear guide rail 8 vertically arranged between the two horizontal slide rails 5. A translation feeding slider that can be driven by a second linear driving device 7.1 to move left and right along it is provided on the horizontal feeding linear guide rail 7. A feeding bracket 7.2 is fixedly connected to the translation feeding slider. The feeding bracket 7.2 can be used to support the mold closing tray 10 for placing the mold 9. A lifting slider 8.3 that can be driven by a third linear driving device 8.1 to move up and down along it is provided on the upward moving and mold closing linear guide rail 8. A mold closing bracket 8.2 that can be used to receive the mold closing tray 10 from the feeding bracket 7.2 is fixedly connected to the lifting slider 8.3. After the mold closing bracket 8.2 receives the mold closing tray 10, the position of the mold closing tray 10 is directly opposite to the lower end position of the main cylinder 2 in the upper mold working position that protrudes out of the main frame 1. The upward moving and mold closing linear guide rail 8 is fixedly arranged on a bracket 11, and the bracket 11 is fixedly connected to the main cylinder 2.

[0028] Below the horizontal slide rail 5 inside the main frame 1, a lower clamping hydraulic cylinder 3 is further fixedly provided. The movable end 3.1 of the lower clamping hydraulic cylinder 3 faces upward. When the main cylinder 2 is inside the main frame 1, that is, at its pressurizing working position, when its movable end 3.1 jacks upward, the mold clamping tray 10 and the lower end of the main cylinder 2 can be closely combined to seal the main cylinder 2.

[0029] A steel wire 3.2 is wound around the outer side of the cylinder body of the lower clamping hydraulic cylinder 3.

[0030] The first linear driving device 6 is a linear driving motor.

[0031] Both the second linear driving device 7.1 and the third linear driving device 8.1 are ball screw driving devices. The ball screw driving device includes a screw driven by a motor and a nut sleeve sleeved on the screw through thread fit. The translation feeding slider or the lifting slider 8.3 is fixedly connected to the nut sleeve, and its two ends are respectively slidably mounted on two horizontal feeding linear guide rails 7 or the upward moving mold clamping linear guide rails 8. When the screw rotates driven by the motor, the nut sleeve drives the translation feeding slider or the lifting slider 8.3 to move back and forth along the screw together to achieve linear movement.

[0032] Both the feeding bracket 7.2 and the mold clamping bracket 8.2 include two parallel support bars. The two support bars on the feeding bracket 7.2 and the two support bars on the mold clamping bracket 8.2 are arranged oppositely and have different spacings, so as to facilitate the mold clamping bracket 8.2 to receive the mold clamping tray 10 from the feeding bracket 7.2.

[0033] The horizontal slide rail 5 is supported by a base 5.1.

[0034] Working process:

[0035] When the mold 9 needs to be placed into the main cylinder, the main cylinder 2 is driven by the first linear driving device 6 to translate along the horizontal slide rail 5 and move out of the main frame 1 to reach the upper mold working position. The lifting slider 8.3 that can move up and down along the upper die closing linear guide rail 8 is located at the lower end below the height of the horizontal feeding linear guide rail 7. Then, the die closing tray 10 with the mold 9 on it is placed on the feeding bracket 7.2 of the translation feeding slider that can move left and right along the horizontal feeding linear guide rail 7. Through the movement of the translation feeding slider, the die closing tray 10 is brought above the die closing bracket 8.2 of the lifting slider 8.3 that can move up and down along the upper die closing linear guide rail 8. Then, the lifting slider 8.3 moves upward, takes over the die closing tray 10 on the feeding bracket 7.2 of the translation feeding slider, and continues to rise until the mold 9 is inserted into the main cylinder 2 from bottom to top to complete the die closing. Then, the main cylinder 2 is driven by the first linear driving device 6 and together with the bracket 11 and the mold 9, they are translated forward and returned to the pressurizing working position inside the main frame 1. Then, the lower clamping hydraulic cylinder 3 is filled with oil and pressurized to make its movable end 3.1 push upward until the die closing tray 10 and the lower end of the main cylinder 2 are completely closely combined to seal the main cylinder 2. Finally, the main cylinder 2 is filled with oil and pressurized to start the pressurizing work on the mold.

[0036] In the winding type ceramic isostatic pressing machine of the present utility model, the original sealing end cover fixedly connected to the lower part of the main cylinder by bolts and the like is changed into an independent lower clamping hydraulic cylinder, so that it can seal the main cylinder when the movable end rises and the main cylinder can move outwards when the movable end descends for automatic loading by the movement of its movable end. It avoids the problem of manually removing a sealing end cover on the main cylinder, then installing it after placing the mold, and then being able to carry out the pressurizing work. It saves a large amount of labor and time, and also provides a very convenient and simple cooperation method for automatic mold loading and unloading, with strong practicability. In addition, when the lower clamping hydraulic cylinder adopts a winding type structure, it can bear higher pressure and is easier to meet the pressure bearing requirements of the winding type ceramic isostatic pressing machine.

[0037] The winding type ceramic isostatic pressing machine capable of automatically loading the upper mold of the present utility model has a clever structure. The actions of the upper and lower molds and the sealing after the upper mold can be automatically completed. It has high working efficiency, low cost, is conducive to the large-scale and rapid production of products, has good pressure bearing capacity, and strong practicability, and is worthy of popularization.

[0038] The present utility model is not limited to the foregoing specific embodiments. The present utility model extends to any new feature or any new combination disclosed in this specification, and any new method or process step or any new combination disclosed.

Claims

1. A winding type ceramic isostatic pressing machine capable of automatically loading a mold, characterized in that It includes a main frame (1) and a main cylinder (2) that can be translated into or out of the main frame (1) and used in cooperation with the main frame (1). A sealing end cover is provided at the upper end of the main cylinder (2), and an opening (2.1) for placing a mold is provided at the lower end. A main cylinder base (4) is fixedly connected to the bottom of the main cylinder (2). The main cylinder base (4) is also provided with an opening at a position corresponding to the bottom opening of the main cylinder (2). Both sides of the bottom of the main cylinder base (4) are slidably mounted on two parallel horizontal slide rails (5) passing through the middle of the main frame (1). The main cylinder base (4) is driven by a first linear driving device (6) to move back and forth along the horizontal slide rails (5) so as to be able to be translated into or out of the main frame (1). On one side of the main frame (1), a mold automatic feeding mechanism is also provided in cooperation. The mold automatic feeding mechanism includes a horizontal feeding linear guide rail (7) located below the horizontal slide rails (5) and perpendicular to the horizontal slide rails (5), and an upward moving and mold closing linear guide rail (8) vertically arranged between the two horizontal slide rails (5). A translation feeding slider that can be driven by a second linear driving device (7.1) to move left and right along it is provided on the horizontal feeding linear guide rail (7). A feeding bracket (7.2) is fixedly connected to the translation feeding slider. The feeding bracket (7.2) can be used to support a mold closing tray (10) for placing a mold (9). A lifting slider (8.3) that can be driven by a third linear driving device (8.1) to move up and down along it is provided on the upward moving and mold closing linear guide rail (8). A mold closing bracket (8.2) that can be used to receive the mold closing tray (10) from the feeding bracket (7.2) is fixedly connected to the lifting slider (8.3). After the mold closing bracket (8.2) receives the mold closing tray (10), the position of the mold closing tray (10) is directly opposite to the lower end position of the main cylinder (2) at the upper mold working position that protrudes out of the main frame (1). The upward moving and mold closing linear guide rail (8) is fixedly arranged on a bracket (11). The bracket (11) is fixedly connected to the main cylinder (2). Inside the main frame (1) and below the horizontal slide rails (5), a lower clamping hydraulic cylinder (3) is fixedly provided. The movable end (3.1) of the lower clamping hydraulic cylinder (3) faces upward. When the main cylinder (2) is inside the main frame (1), that is, at the pressurizing working position of the main cylinder (2), when its movable end (3.1) jacks up, the mold closing tray (10) and the lower end of the main cylinder (2) can be closely combined to seal the main cylinder (2).

2. The winding type ceramic isostatic pressing forming machine capable of automatically loading the mold according to claim 1, characterized in that A steel wire (3.2) is wound around the outer side of the cylinder body of the lower clamping hydraulic cylinder (3).

3. The winding type ceramic isostatic pressing machine capable of automatically mounting a mold according to claim 1, characterized in that, The first linear driving device (6) is a linear driving motor.

4. The winding type ceramic isostatic pressing machine capable of automatically mounting a mold according to claim 1, characterized in that, Both the second linear driving device (7.1) and the third linear driving device (8.1) are ball screw driving devices.

5. The automatic mold loading winding type ceramic isostatic pressing machine according to claim 1, wherein The feeding bracket (7.2) and the die closing bracket (8.2) each include two parallel support bars. The two support bars on the feeding bracket (7.2) and the two support bars on the die closing bracket (8.2) are arranged opposite to each other and have different spacings, so as to facilitate the die closing bracket (8.2) to receive the die closing tray (10) from the feeding bracket (7.2).

6. The automatic mold loading winding type ceramic isostatic pressing machine according to claim 1, characterized in that The horizontal sliding rail (5) is supported by a base (5.1).