Pneumatic pressing device for preparing small-size sintered neodymium-iron-boron multi-pole magnetic ring
By designing protective components for the pneumatic pressing device and dustproof gloves, the safety risks in the processing of sintered NdFeB multipole magnetic rings were resolved, achieving higher stability and safety, and avoiding worker injury and dust infection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-10
AI Technical Summary
In the existing technology, there are safety risks associated with manual feeding during the processing of sintered NdFeB multipole magnetic rings. Uncontrolled pressing machines may cause injury to workers, and the powder may be inhaled, leading to respiratory diseases.
A pneumatic pressing device was designed, which includes a pneumatic presser, protective components, and dust gloves. The device uses an electric hydraulic cylinder to control a baffle plate to protect the pressing components, isolates workers from contact with the pressing components, and uses dust gloves to isolate them from dust.
It improves processing stability and safety, avoids the risk of injury from uncontrolled pressing components, reduces the probability of dust inhalation infection, and enhances safety in use.
Smart Images

Figure CN223986486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sintered NdFeB multipole magnetic ring processing technology, and more specifically, to a pneumatic pressing device for preparing small-sized sintered NdFeB multipole magnetic rings. Background Technology
[0002] Sintered NdFeB multipole magnetic rings are a new product developed in recent years, representing a new direction in the development of sintered NdFeB permanent magnet materials. They are mainly used in high-performance permanent magnet motors and sensors, and have advantages such as high precision, stable operation and low noise. They are the first choice for high-speed, high-precision control motors and are widely used in the fields of automation, digitalization and intelligent equipment of industrial equipment such as high-speed drive motors and servo motors.
[0003] The existing sintered NdFeB multipole magnetic rings require manual feeding inside the machine during processing. Manual feeding at the bottom of the pressing equipment poses certain safety risks, and the press machine may malfunction, potentially causing workers to be crushed or injured. Therefore, the safety of this equipment is difficult to guarantee. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a pneumatic pressing device for preparing small-sized sintered NdFeB multipole magnetic rings, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pneumatic pressing device for preparing small-sized sintered NdFeB multipole magnetic rings, comprising a placement frame, wherein a pneumatic pressing processing device for sintered NdFeB multipole magnetic rings is provided at the upper end of the placement frame, and the pneumatic pressing processing device for sintered NdFeB multipole magnetic rings comprises: a processing pressing component and a protective component, wherein the protective component is disposed on the inner and outer walls of the side of the processing pressing component.
[0006] In a preferred embodiment, the processing and pressing assembly includes: a pneumatic presser body, a pressing upper assembly block, a positioning sleeve, a positioning rod, a pressing and shaping module, a dustproof processing chamber, processing operation isolation dustproof gloves, an outer protective frame, and an observation isolation plate. The outer wall of the observation isolation plate is disposed inside the outer protective frame, the rear end of the outer protective frame is installed at the front end of the dustproof processing chamber, and an operation processing table is installed at the lower end of the dustproof processing chamber.
[0007] In a preferred embodiment, the protective component includes: a first through slot, a second through slot, a sealing assembly sleeve, a baffle plate, and an electric hydraulic cylinder. The output end of the electric hydraulic cylinder is installed at the rear end of the baffle plate, and the front end of the baffle plate is movably installed inside the first through slot and the second through slot.
[0008] In a preferred embodiment, the rear end of the processing operation isolation dustproof glove is installed at both ends of the observation isolation plate, and two sets of the processing operation isolation dustproof glove are provided.
[0009] In a preferred embodiment, the output end of the pneumatic presser body is installed on the upper end of the pressing upper assembly block, the side of the pressing upper assembly block is installed on the outer wall of the positioning sleeve, multiple sets of positioning sleeves are provided, and the interior of the multiple sets of positioning sleeves is detachably installed on the outer wall of the positioning rod, the lower end of the positioning rod is installed on the upper end of the side of the preparation pressing and shaping module, and the lower end of the preparation pressing and shaping module is installed on the lower end of the interior of the dustproof processing chamber.
[0010] In a preferred embodiment, the first through slot and the second through slot are of the same size, and the rear end of the sealing assembly sleeve is installed on the outer wall of the side of the second through slot.
[0011] In a preferred embodiment, the first through slot and the second through slot are respectively opened on the inner and outer walls of the dustproof processing chamber, and the lower end of the electric hydraulic cylinder is installed on the upper side of the operating processing table.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] A pneumatic pressing device for preparing small-sized sintered NdFeB multipole magnetic rings, compared with the prior art, can protect the upper end of the pressing upper assembly block after the baffle plate is placed, effectively avoiding the problem of workers being accidentally injured when the pressing upper assembly block falls out of control during material feeding. This greatly improves the stability and safety of the entire device. In addition, the device further enhances the safety of the entire device by setting up processing operation isolation dust gloves to prevent workers from directly contacting the powder, avoiding the problem of workers inhaling the powder and increasing the probability of workers contracting respiratory diseases. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the pneumatic pressing device for sintered NdFeB multipole magnetic rings according to this utility model.
[0016] Figure 3 This is a schematic diagram of the processing and pressing component structure of this utility model.
[0017] Figure 4 This is a schematic diagram of the protective component structure of this utility model.
[0018] The attached figures are labeled as follows: 1. Placement rack; 2. Pneumatic pressing device for sintered NdFeB multipole magnetic rings; 21. Processing and pressing assembly; 211. Dustproof processing chamber; 212. Pneumatic presser body; 213. Pressing upper assembly block; 214. Positioning sleeve; 215. Positioning rod; 216. Preparation pressing and shaping module; 218. Outer protective frame; 219. Observation isolation plate; 210. Processing operation isolation dustproof gloves; 2101. Operation processing table; 22. Protective assembly; 221. Electric hydraulic cylinder; 222. First through slot; 223. Baffle plate; 224. Second through slot; 225. Sealing assembly sleeve. Detailed Implementation
[0019] 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.
[0020] As attached Figure 1-4 As shown, this utility model provides a pneumatic pressing device for preparing small-sized sintered NdFeB multipole magnetic rings, including a placement frame 1. A sintered NdFeB multipole magnetic ring pneumatic pressing processing device 2 is provided on the upper end of the placement frame 1. The sintered NdFeB multipole magnetic ring pneumatic pressing processing device 2 includes a processing pressing component 21 and a protective component 22. The protective component 22 is provided on the inner and outer walls of the side of the processing pressing component 21.
[0021] The processing and pressing assembly 21 includes: a pneumatic presser body 212, a pressing upper assembly block 213, a positioning sleeve 214, a positioning rod 215, a pressing and shaping module 216, a dustproof processing chamber 211, a processing operation isolation dustproof glove 210, an outer protective frame 218, and an observation isolation plate 219. The outer wall of the observation isolation plate 219 is set inside the outer protective frame 218. The rear end of the outer protective frame 218 is installed at the front end of the dustproof processing chamber 211. An operation processing table 2101 is installed at the lower end of the dustproof processing chamber 211, and the rear end of the processing operation isolation dustproof glove 210 is... Two sets of processing operation isolation dustproof gloves 210 are installed at the front and rear ends of the observation isolation plate 219. The output end of the pneumatic presser body 212 is installed on the upper end of the pressing upper assembly block 213. The side of the pressing upper assembly block 213 is installed on the outer wall of the side of the positioning sleeve 214. Multiple sets of positioning sleeves 214 are provided, and the interior of multiple sets of positioning sleeves 214 is detachably installed on the outer wall of the positioning rod 215. The lower end of the positioning rod 215 is installed on the upper side of the preparation pressing and shaping module 216. The lower end of the preparation pressing and shaping module 216 is installed inside the lower end of the dustproof processing chamber 211.
[0022] The protective component 22 includes: a first through slot 222, a second through slot 224, a sealing assembly sleeve 225, a baffle plate 223, and an electric hydraulic cylinder 221. The output end of the electric hydraulic cylinder 221 is installed at the rear end of the baffle plate 223. The front end of the baffle plate 223 is movably installed inside the first through slot 222 and the second through slot 224. The first through slot 222 and the second through slot 224 are of the same size. The rear end of the sealing assembly sleeve 225 is installed on the outer side wall of the second through slot 224. The first through slot 222 and the second through slot 224 are respectively opened on the inner and outer walls of the dustproof processing chamber 211. The lower end of the electric hydraulic cylinder 221 is installed on the upper side of the operating processing table 2101.
[0023] The specific implementation method is as follows: When using this utility model, when the operator is feeding material into the preparation pressing and shaping module 216, the electric hydraulic cylinder 221 needs to be started first. After the electric hydraulic cylinder 221 is started, it drives the baffle plate 223 installed at the output end to move forward. After the baffle plate 223 moves forward, it moves into the sealed assembly sleeve 225. After the baffle plate 223 is placed, it can protect the upper end of the pressing upper assembly block 213, effectively avoiding the problem of the operator being accidentally injured when the pressing upper assembly block 213 is uncontrolled to fall during material feeding. This greatly improves the stability and safety of the entire device. In addition, the device further enhances the safety of the entire device by setting up processing operation isolation dust gloves 210 to isolate the operator from direct contact with the powder, avoiding the problem of the operator being inhaled by the powder, which increases the probability of the operator contracting respiratory diseases.
[0024] The working principle of this utility model is as follows: When using this utility model, when the operator is feeding material into the preparation and pressing module 216, the electric hydraulic cylinder 221 needs to be started first. After the electric hydraulic cylinder 221 is started, it drives the baffle plate 223 installed at the output end to move forward. After the baffle plate 223 moves forward, it moves into the sealing assembly sleeve 225. After the baffle plate 223 is placed, it can protect the upper end of the pressing upper assembly block 213, effectively avoiding the problem of the operator being accidentally injured when the pressing upper assembly block 213 is uncontrolled to fall during material feeding. This greatly improves the stability and safety of the entire device. In addition, the device isolates the operator from direct contact with the powder by setting up processing operation isolation dust gloves 210.
[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0026] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pneumatic pressing device for preparing small size sintered neodymium-iron-boron multipolar magnetic rings, comprising a resting rack (1), characterized in that: The placing rack (1) is provided with a sintered Nd-Fe-B multi-pole magnetic ring pneumatic pressing treatment device (2) at the upper end. The sintered Nd-Fe-B multi-pole magnetic ring pneumatic pressing treatment device (2) comprises a processing pressing assembly (21) and a protection assembly (22), and the protection assembly (22) is arranged on the inner and outer walls of the side edge of the processing pressing assembly (21).
2. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 1, characterized in that: The processing pressing assembly (21) comprises a pneumatic press body (212), a pressing upper assembly block (213), a positioning sleeve (214), a positioning rod (215), a preparation pressing forming module (216), a dustproof processing bin (211), a processing operation isolation dustproof glove (210), an outer protection frame (218) and an observation isolation plate (219), the outer wall of the observation isolation plate (219) is arranged inside the outer protection frame (218), the rear end of the outer protection frame (218) is installed at the front end of the dustproof processing bin (211), and the lower end of the dustproof processing bin (211) is installed with an operation processing table (2101).
3. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 2, characterized in that: The protection assembly (22) comprises a first through slot (222), a second through slot (224), a sealing assembly sleeve (225), a guard plate (223) and an electric hydraulic cylinder (221), the output end of the electric hydraulic cylinder (221) is installed at the rear end of the guard plate (223), and the front end of the guard plate (223) is movably installed inside the first through slot (222) and the second through slot (224).
4. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 2, characterized in that: The rear end of the processing operation isolation dustproof glove (210) is installed at the front and rear ends of the observation isolation plate (219), and the processing operation isolation dustproof glove (210) is provided with two groups.
5. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 2, characterized in that: The output end of the pneumatic press body (212) is installed at the upper end of the pressing upper assembly block (213), the side edge of the pressing upper assembly block (213) is installed on the side edge outer wall of the positioning sleeve (214), the positioning sleeve (214) is provided with multiple groups, and the inner walls of the multiple groups of positioning sleeves (214) are detachably installed on the outer wall of the positioning rod (215), the lower end of the positioning rod (215) is installed on the side edge upper end of the preparation pressing forming module (216), and the lower end of the preparation pressing forming module (216) is installed on the inner lower end of the dustproof processing bin (211).
6. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 3, characterized in that: The first through slot (222) and the second through slot (224) are the same in size, and the rear end of the sealing assembly sleeve (225) is installed on the side edge outer wall of the second through slot (224).
7. The pneumatic pressing device for preparing small-size sintered Nd-Fe-B multipole magnetic ring according to claim 3, characterized in that: The first through slot (222) and the second through slot (224) are respectively arranged on the inner and outer walls of the two sides of the dustproof processing bin (211), and the lower end of the electric hydraulic cylinder (221) is installed on the side edge upper end of the operation processing table (2101).