CN210848321U

CN210848321U - Sealing device for special-shaped product press

Info

Publication number: CN210848321U
Application number: CN201921432800.5U
Authority: CN
Inventors: 庄祖兵; 史永杰
Original assignee: Shanxi Dajinhua Magnetic Material Co ltd
Current assignee: Shanxi Dajinhua Magnetic Material Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a dysmorphism product press sealing device, include: the automatic oxygen discharging device comprises a rack, an electromagnet, an automatic hydraulic system, a seal box, an automatic oxygen discharging device, an automatic material weighing machine, an electric hoist, an alarm device and the like. And (3) butting a sealing system of the press with the press, lifting the powder collecting tank filled with qualified powder by using an electric hoist to be butted with an automatic weighing machine on the sealing system, starting an automatic oxygen discharging device to discharge oxygen, and then starting to press the product. During the period, the automatic oxygen discharging device can automatically supplement nitrogen according to the oxygen content of the system. The sealing system is internally provided with an automatic material weighing machine, a special-shaped product mould and other auxiliary tools. Because the mould that this device used is inside hollow dysmorphism mould, can suppress various inside for the requirement of hollow complicated product in order to satisfy the market to there is oxygen detection device to guarantee product quality, realized the good and fast suppression of dysmorphism product.

Description

Sealing device for special-shaped product press

Technical Field

The utility model belongs to product press sealing equipment field especially relates to a dysmorphism product press sealing device.

Background

At present, alloy products made of rare metals such as neodymium, praseodymium, cerium, gadolinium and the like have excellent characteristics of high remanence, high coercivity and high magnetic energy product, and are easy to process into magnets of various shapes and specifications, so the alloy products are widely applied to devices and equipment of permanent magnetic fields such as motors, nuclear magnetic resonance, magnetic levitation, war industry, computers, toys, mines, wind power, automobiles, earphones, mobile phones and the like, and are particularly suitable for manufacturing various products with high performance and complex shapes.

The key to making such materials is that oxygen can enter the powder from the atmosphere before, during and after molding, if no measures are taken, so that the powder is oxidized and even no longer magnetic and cannot be used. In the prior art, a certain distance is arranged between a weighing box for weighing and a press for press forming, the weighed powder needs to be transferred to the press, the powder can contact air for a period of time in the process, the powder can be oxidized when the powder is poured into a die cavity and is demolded, and the performance of a product is easily reduced or the product is easily scrapped. And due to the limitation of easy oxidation, the traditional mould can only manufacture a solid product with a simple structure.

Disclosure of Invention

The utility model provides a dysmorphism product press sealing device to solve the product and the air direct contact who mentions in the above-mentioned background art, easily oxidation causes the problem that product property performance reduces, and traditional mould can only produce simple alloy product.

For solving the technical problem who exists, the utility model provides a following technical scheme:

a sealing device for a press for special-shaped products comprises a rack, an electromagnet, an automatic hydraulic system, a sealing box, an automatic oxygen discharging device, an automatic material weighing machine, an electric hoist, an alarm device and the like. The sealing system comprises an automatic oxygen discharging device, an automatic material weighing machine, an electric hoist, an alarm device and the like, wherein the sealing system is in butt joint with the press through a sealing box, the press consists of a hydraulic oil tank, an upper hydraulic cylinder, a lower hydraulic cylinder, a left hydraulic cylinder, a right hydraulic cylinder, an electromagnet and a hydraulic pipeline, and a butt joint of the press is connected.

Preferably, the left hydraulic cylinder and the right hydraulic cylinder are wrapped by electromagnets.

Preferably, the hydraulic oil tank is connected with the hydraulic cylinder through a hydraulic pipeline.

Preferably, the oxygen meter is arranged outside the right side of the seal box.

Preferably, the powder collecting tank is connected with the automatic material weighing machine through a feeding pipe

Has the advantages that: the system is specially designed according to the characteristics of special-shaped products and is respectively provided with a seal box, an automatic oxygen discharge device and an alarm device. Make all keep apart with the air in the middle of the whole process of production and suppression to avoided powder and suppression product and air direct contact, avoided the oxidation, when the oxygen content in the sealed box exceeded the rated value simultaneously, the oxygen meter can report an emergency and remind operating personnel, thereby improved the quality and the performance of product, reduced the rejection rate. And the space design is reasonable, the operation is convenient, and the batch production of the special-shaped products is realized.

Drawings

FIG. 1: main structure schematic diagram of special-shaped product press sealing device

FIG. 2: hydraulic system schematic diagram of special-shaped product press sealing device

In the figure: 1. air inlet valve 2, electric hoist 3, powder collecting tank 4, vibrator 5, automatic material weighing machine

6. The sealing box 7, the press butt joint 8, the oxygen measuring instrument 9, the exhaust valve 10, the lifting platform 11, the first frame 12, the second frame 13, the left hydraulic cylinder 14, the upper hydraulic cylinder 15, the lower base 16, the hydraulic oil tank 17, the right hydraulic cylinder 18, the electromagnet 19 and the feeding pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Fig. 1 shows a sealing device of a press for special-shaped products, which is characterized by comprising an air inlet valve 1, an electric hoist 2, a powder collecting tank 3, a vibrator 4, an automatic material weighing machine 5, a sealing box 6, a press butt joint 7, an oxygen measuring instrument 8, an exhaust valve 9, a lifting platform 10, a first frame 11, a second frame 12, an electromagnet 18, an upper hydraulic cylinder 14, a lower base 15, a hydraulic oil tank 16, a left hydraulic cylinder 13, a right hydraulic cylinder 17 and a feeding pipe 19.

2 below of electric hoist are equipped with

collection powder jar

3, and 3 below of collection powder jar are equipped with inlet pipe 19, the 19 right sides of inlet pipe are equipped with vibrator 4, and the 19 below of inlet pipe is provided with seal box 6, and seal box 6 is close to the left side position and is equipped with automatic material weighing machine 5, and 6 left sides outsides in seal box and right side outsides are provided with admission valve 1 and discharge valve 9 respectively, and seal box 6 is close to the right side below and is elevating platform 10, and elevating platform 10 below links to each other with frame 11, and frame 11 links to each other with the bottom wheel, and the press is provided with manual operation mouth to the back of interface 7.

The middle of the seal box 6 is provided with a press butt joint 7, the press butt joint 7 is connected with a hydraulic system through a second frame 12, a left hydraulic cylinder 13 is arranged inside the second frame 12 close to the left side, the right hydraulic cylinder 17 is arranged on the right side, a lower base 15 is arranged inside the second frame 12 in the middle, and an upper hydraulic cylinder 14 is arranged on the upper portion of the second frame 12 in the middle.

Further, with the above scheme, as shown in fig. 1, electromagnets are wrapped outside the left hydraulic cylinder 13 and the right hydraulic cylinder 17.

Further, the right outside of the seal box 6 is provided with an oxygen meter 8.

Further, this practicality still includes hydraulic tank 16, and hydraulic tank 16 sets up in right pneumatic cylinder 17 below.

Further, the hydraulic oil tank 16 is connected to the hydraulic cylinder through a hydraulic pipe.

The utility model discloses a use method: a sealing system of the press is in butt joint with the press, a powder collecting tank filled with qualified powder is lifted by an electric hoist to be in butt joint with an automatic material weighing machine on the sealing system, an automatic oxygen discharging device is started to discharge oxygen, the weighed magnetic powder material is manually placed into a die during the oxygen discharging, then the die begins to be pressed, and the special-shaped product is usually pressed twice by manually turning the die. During the period, the automatic oxygen discharge device can automatically supplement nitrogen according to the oxygen content of the system, and when the oxygen content is higher than 5%, the oxygen measuring instrument can give an alarm to prompt an operator. The sealing system is internally provided with an automatic material weighing machine, a special-shaped product die and other auxiliary tools, and the electromagnet is adopted to ensure that magnetic powder can arrange magnetic lines of force in order under the action of an electromagnetic field. The device is specially designed according to the characteristics of special-shaped products, and adopts an automatic oxygen discharging device, an automatic material weighing machine, an automatic adjusting mould, a pneumatic device and the like. And the space design is reasonable, the operation is convenient, the batch production of the special-shaped products is realized, and the product grade can be greatly improved.

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

Claims

1. A sealing device of a press for special-shaped products is characterized by comprising an air inlet valve (1), an electric hoist (2), a powder collecting tank (3), a vibrator (4), an automatic material weighing machine (5), a sealing box (6), a press butt joint port (7), an oxygen measuring instrument (8), an exhaust valve (9), a lifting platform (10), a first frame (11), a second frame (12), an electromagnet (18), an upper hydraulic cylinder (14), a lower base (15), a hydraulic oil tank (16), a left hydraulic cylinder (13), a right hydraulic cylinder (17) and a feeding pipe (19);

the powder collecting tank (3) is arranged below the electric hoist (2), the feeding pipe (19) is arranged below the powder collecting tank (3), the vibrator (4) is arranged on the right side of the feeding pipe (19), the sealing box (6) is arranged below the feeding pipe (19), the automatic material weighing machine (5) is arranged at the position, close to the left side, of the sealing box (6), an air inlet valve (1) and an air outlet valve (9) are respectively arranged outside the left side and the right side of the sealing box (6), the lifting table (10) is arranged below the sealing box (6) close to the right side, the lower portion of the lifting table (10) is connected with the first frame (11), and the first frame (11) is connected with a bottom wheel;

be provided with press butt joint mouth (7) in the middle of seal box (6), press butt joint mouth (7) and hydraulic system pass through frame two (12) are connected, frame two (12) are inside to be close to the left side and to be provided with left hydraulic cylinder (13), the right side does right hydraulic cylinder (17), frame two (12) are inside to be provided with in the middle of lower base (15), upper portion does in the middle of frame two (12) go up hydraulic cylinder (14).

2. The profiled product press sealing device of claim 1, wherein the left hydraulic cylinder (13) and the right hydraulic cylinder (17) are externally wrapped with electromagnets (18).

3. The profiled product press sealing arrangement of claim 1, characterized in that the oxygen meter (8) is arranged outside the right side of the seal box (6).

4. The profiled product press sealing device of claim 1, further comprising a hydraulic oil tank (16), the hydraulic oil tank (16) being disposed below the right hydraulic cylinder (17).

5. Profiled product press sealing device according to claim 4, characterized in that the hydraulic oil tank (16) is connected with the hydraulic cylinder by means of hydraulic pipes.

6. The profiled product press sealing device of claim 1, wherein the powder collection tank (3) and the automatic weighing machine (5) are connected by a feed pipe (19).