CN214582402U

CN214582402U - Feeding device for processing neodymium iron boron permanent magnet

Info

Publication number: CN214582402U
Application number: CN202023235803.5U
Authority: CN
Inventors: 王瑞卿; 马跃华; 胡州
Original assignee: Youyan Rare Earth Rongcheng Co ltd; Youyan Rare Earth Qingdao Co ltd
Current assignee: Youyan Rare Earth Rongcheng Co ltd; Youyan Rare Earth Qingdao Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-02
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a feeding device is used in processing of neodymium iron boron permanent magnet, include the push-pull valve inlet and outlet department fixed connection baffle-box at the fritting furnace, baffle-box one side with push-pull valve sealing connection, the baffle-box internal fixation has defeated material subassembly. The utility model discloses a set up the buffer tank that capacity is less relatively in push-pull valve inlet and outlet department, realize the buffering transition around the sintering of neodymium iron boron permanent magnet blank, avoid long-time waiting for sintering furnace evacuation or aerify the process, improve sintering efficiency.

Description

Feeding device for processing neodymium iron boron permanent magnet

Technical Field

The utility model belongs to the technical field of neodymium iron boron permanent magnet processing, specifically speaking relates to a feeding device is used in neodymium iron boron permanent magnet processing.

Background

The Nd-Fe-B permanent magnet has the outstanding advantages of high magnetic performance, low price and the like, so that the development and application of the Nd-Fe-B permanent magnet are rapidly developed recently. Sintering is the very important one-step process in the neodymium iron boron permanent magnet production process, usually goes on in the fritting furnace, and the fritting furnace all needs the evacuation before the sintering, avoids impurity to get into in the blank in the sintering process, and the tradition mode need wait for longer evacuation time to need to wait for slowly to go the vacuum again after the blank cooling and take out after the sintering, and the latency is longer, is unfavorable for large-batch production demand.

Accordingly, further developments and improvements are still needed in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a feeding device for processing a neodymium iron boron permanent magnet is proposed. The utility model provides a following technical scheme:

the utility model provides a feeding device is used in processing of neodymium iron boron permanent magnet, includes at the push-pull valve of fritting furnace exit fixed connection baffle-box, baffle-box one side with push-pull valve sealing connection, the baffle-box internal fixation has defeated material subassembly.

Furthermore, the material conveying assembly comprises a grabbing frame used for grabbing the permanent magnet, the grabbing frame is fixed on the horizontal moving assembly, the horizontal moving assembly is fixed on the vertical moving assembly, and the vertical moving assembly is fixed on the inner wall of the buffer box.

Further, the horizontal migration subassembly is including being used for the drive to snatch the horizontal cylinder of frame horizontal motion, being used for supporting the horizontal slip subassembly that snatchs frame horizontal motion and being used for supporting horizontal cylinder and horizontal slip subassembly's crossbeam, horizontal cylinder is fixed in on the crossbeam, horizontal cylinder's telescopic link tip fixed connection grab the frame, horizontal slip subassembly includes two horizontal slide rails, two horizontal slide rail one end vertical fixation in crossbeam both sides, other end fixed connection grab the frame.

Further, the horizontal sliding rail comprises a plurality of sliding rails with equal length.

Furthermore, the horizontal slide rail includes three isometric slide rails, be respectively for setting up in the first slide rail of outside, set up in the second slide rail in the middle and set up in the third slide rail of innermost, first slide rail with second slide rail sliding connection, the second slide rail with third slide rail sliding connection.

Furthermore, the vertical moving assembly comprises a vertical cylinder used for driving the cross beam to move up and down and a vertical sliding assembly used for limiting the cross beam to slide up and down, the vertical sliding assembly comprises a vertical sliding rail fixed on the inner wall of the buffer box and a vertical sliding block arranged corresponding to the vertical sliding rail, and the vertical sliding block is fixed on the cross beam.

Furthermore, an air valve hole for air in the box body to flow is further formed in the inner wall of the buffer box.

Furthermore, the air valve hole is externally connected with one end of a three-way valve, and the other two ends of the three-way valve are respectively connected with a vacuum pump and an air bottle pressure reducing valve.

Furthermore, a door body for taking and placing the neodymium iron boron permanent magnet is arranged on the buffer box.

Furthermore, the door body is provided with an observation window for observing the condition in the box.

Has the advantages that:

the utility model discloses a set up the buffer tank that capacity is less relatively in push-pull valve inlet and outlet department, realize the buffering transition around the sintering of neodymium iron boron permanent magnet blank, avoid long-time waiting for sintering furnace evacuation or aerify the process, improve sintering efficiency.

Drawings

Fig. 1 is a schematic structural view of a feeding device for processing a neodymium iron boron permanent magnet in an embodiment of the present invention;

fig. 2 is a schematic front view of a feeding device for processing an ndfeb permanent magnet according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a feeding device for processing an ndfeb permanent magnet according to an embodiment of the present invention;

fig. 4 is a schematic left-view internal structure diagram of a feeding device for processing neodymium-iron-boron permanent magnet in an embodiment of the present invention;

in the drawings: 1. a gate valve; 2. a buffer tank; 3. grabbing the frame; 4. a horizontal sliding assembly; 5. a horizontal cylinder; 6. a cross beam; 7. a vertical cylinder; 8. a vertical slide assembly; 9. a gas valve hole; 10. a door body; 11. and (4) an observation window.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.

As shown in fig. 1-4, a feeding device for processing neodymium iron boron permanent magnet comprises a buffer box 2 fixedly connected with an inlet and an outlet of a gate valve 1 of a sintering furnace, wherein one side of the buffer box 2 is hermetically connected with the gate valve 1, and a feeding assembly is fixed in the buffer box 2. Buffer boxes 2 with relatively small capacity are arranged at the inlet and outlet of the gate valve 1, buffer transition before and after sintering of the neodymium iron boron permanent magnet blank is achieved, the process of waiting for vacuumizing or inflating of a sintering furnace for a long time is avoided, and sintering efficiency is improved.

Furthermore, the material conveying assembly comprises a grabbing frame 3 used for grabbing the permanent magnet, the grabbing frame 3 is fixed on the horizontal moving assembly, the horizontal moving assembly is fixed on the vertical moving assembly, and the vertical moving assembly is fixed on the inner wall of the buffer tank 2. The grabbing frame 3 is lifted up or lowered down through the vertical moving assembly, the grabbing frame 3 is moved to the position above the iron boron permanent magnet blank through the horizontal moving assembly, and the iron boron permanent magnet blank is dragged to reciprocate between the sintering furnace and the buffer box 2 after being framed by the descending vertical moving assembly through the horizontal moving assembly.

Further, the horizontal migration subassembly is including being used for the drive to grab 3 horizontal motion's of frame horizontal cylinder 5, being used for supporting the horizontal slip subassembly 4 of grabbing 3 horizontal migration of frame and being used for supporting horizontal cylinder 5 and horizontal slip subassembly 4 crossbeam 6, horizontal cylinder 5 is fixed in on the crossbeam 6, horizontal cylinder 5's telescopic link tip fixed connection grab frame 3, horizontal slip subassembly 4 includes two horizontal slide rails, and two horizontal slide rail one end vertical fixation are in 6 both sides of crossbeam, and other end fixed connection grabs frame 3.

Further, the horizontal sliding rail comprises a plurality of sliding rails with equal length. The plurality of slide rails with equal length are kept with the same length in the accommodating state, and are spliced end to end in the extending state so as to achieve the longest extension state.

Furthermore, the horizontal slide rail includes three isometric slide rails, be respectively for setting up in the first slide rail of outside, set up in the second slide rail in the middle and set up in the third slide rail of innermost, first slide rail with second slide rail sliding connection, the second slide rail with third slide rail sliding connection. The first sliding rail and the third sliding rail are C-shaped rails, the second sliding rail is an I-shaped rail, the third sliding rail is embedded into the first sliding rail, and the end parts of the three sliding rails are provided with limiting locking parts for avoiding the sliding rails from slipping.

Further, the vertical moving assembly comprises a vertical cylinder 7 used for driving the cross beam 6 to move up and down and a vertical sliding assembly 8 used for limiting the cross beam 6 to slide up and down, the vertical sliding assembly 8 comprises a vertical sliding rail fixed on the inner wall of the buffer box 2 and a vertical sliding block arranged corresponding to the vertical sliding rail, and the vertical sliding block is fixed on the cross beam 6.

Further, an air valve hole 9 for air in the box body to flow is further formed in the inner wall of the buffer box 2.

Further, the air valve hole 9 is externally connected with one end of a three-way valve, and the other two ends of the three-way valve are respectively connected with a vacuum pump and an air bottle pressure reducing valve. Gas in the buffer box 2 is pumped away through the vacuum pump, and because the relative sintering furnace of buffer box 2 is small, the evacuation is fast, and the sintering furnace just starts the evacuation state after the last sintering is accomplished, therefore can be faster realize that 1 both sides of push-pull valve all are in the vacuum state, avoid sneaking into of air.

Furthermore, a door body 10 for taking and placing the neodymium iron boron permanent magnet is arranged on the buffer box 2. The edge of the door body 10 is provided with a sealing rubber ring, so that the sealing performance of the buffer box 2 is good after the door body 10 is closed.

Further, the door 10 is provided with an observation window 11 for observing the condition in the box. The transparent observation window 11 can help the staff to check the motion state of the material conveying assembly inside the box body and the real-time state of the neodymium iron boron permanent magnet blank in real time.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The feeding device for processing the neodymium iron boron permanent magnet is characterized by comprising a buffer box fixedly connected with an inlet and an outlet of a gate valve of a sintering furnace, wherein one side of the buffer box is hermetically connected with the gate valve, and a feeding assembly is fixed in the buffer box;

the material conveying assembly comprises a grabbing frame for grabbing the permanent magnet, the grabbing frame is fixed on the horizontal moving assembly, the horizontal moving assembly is fixed on the vertical moving assembly, and the vertical moving assembly is fixed on the inner wall of the buffer box;

the horizontal moving assembly comprises a horizontal cylinder for driving the grabbing frame to move horizontally, a horizontal sliding assembly for supporting the grabbing frame to move horizontally and a cross beam for supporting the horizontal cylinder and the horizontal sliding assembly, the horizontal cylinder is fixed on the cross beam, the end part of a telescopic rod of the horizontal cylinder is fixedly connected with the grabbing frame, the horizontal sliding assembly comprises two horizontal sliding rails, one end of each horizontal sliding rail is vertically fixed on two sides of the cross beam, and the other end of each horizontal sliding rail is fixedly connected with the grabbing frame;

the horizontal sliding rails comprise a plurality of sliding rails with equal length.

2. The feeding device for neodymium iron boron permanent magnet processing according to claim 1, characterized in that the horizontal slide rail comprises three slide rails with equal length, namely a first slide rail arranged at the outermost side, a second slide rail arranged at the middle side and a third slide rail arranged at the innermost side, wherein the first slide rail is slidably connected with the second slide rail, and the second slide rail is slidably connected with the third slide rail.

3. The feeding device for neodymium iron boron permanent magnet processing according to claim 1, characterized in that the vertical moving assembly comprises a vertical cylinder for driving the cross beam to move up and down and a vertical sliding assembly for limiting the up-and-down sliding of the supporting cross beam, the vertical sliding assembly comprises a vertical sliding rail fixed on the inner wall of the buffer box and a vertical sliding block corresponding to the vertical sliding rail, and the vertical sliding block is fixed on the cross beam.

4. The feeding device for neodymium iron boron permanent magnet processing according to claim 1, characterized in that the inner wall of the buffer box is further provided with an air valve hole for air in the box to flow.

5. The feeding device for neodymium iron boron permanent magnet processing according to claim 4, characterized in that the air valve hole is externally connected with one end of a three-way valve, and the other two ends of the three-way valve are respectively connected with a vacuum pump and an air bottle pressure reducing valve.

6. The feeding device for neodymium iron boron permanent magnet processing according to claim 1, wherein a door for taking and placing neodymium iron boron permanent magnet is arranged on the buffer box.

7. The feeding device for processing neodymium iron boron permanent magnet according to claim 6, characterized in that the door body is provided with an observation window for observing the condition in the box.