CN203849090U - Performance testing device of magnetic steel - Google Patents
Performance testing device of magnetic steel Download PDFInfo
- Publication number
- CN203849090U CN203849090U CN201420288953.8U CN201420288953U CN203849090U CN 203849090 U CN203849090 U CN 203849090U CN 201420288953 U CN201420288953 U CN 201420288953U CN 203849090 U CN203849090 U CN 203849090U
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- magnet steel
- testing device
- force application
- performance testing
- application apparatus
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a performance testing device of magnetic steel. The performance testing device comprises a high temperature and low temperature test box (1), two fixing devices, a metal suction cup (8), a force application device, a testing device and a vacuumizing device, the two fixing devices, the metal suction cup (8), the force application device and the testing device are arranged in the high temperature and low temperature test box (1), and the vacuumizing device is arranged below the high temperature and low temperature test box (1); the metal suction cup (8) is arranged at the middle position of the upper end face of magnetic steel (14) to be tested, the upper end of the metal suction cup (8) is connected with the force application device, and an infrared range finder (2) is arranged right below the metal suction cup; the counting device comprises a magnetic sensor (12) arranged on the force application device, a counter (13) and a time relay, and the counter (13) and the time relay are electrically connected with the magnetic sensor (12). The performance testing device of magnetic steel is compact in structure, low in cost and convenient in experimental operation.
Description
Technical field
The utility model relates to magnet steel field tests, particularly a kind of performance testing device of magnet steel.
Background technology
Magnet steel is mainly used on magneto, is the vitals of magneto, and its quality directly affects output torque and the output power of motor.Because size, the performance requirement of motor are varied, the quality guarantee magneto that ensures magnet steel works well, therefore be necessary to design the proving installation that can check fast and effectively magnet steel properties, but problem is, the performance that temporarily ununified method and standard are tested magnet steel at present.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of compact conformation, cost low, the performance testing device of the magnet steel of convenient experimental operation.
The technical scheme in the invention for solving the above technical problem is: a kind of performance testing device of magnet steel, comprise high-low temperature test chamber, two stationary installations, metal sucker, force application apparatus, proving installation and vacuum extractor, described two stationary installations, metal sucker, force application apparatus, proving installation is all placed in described high-low temperature test chamber, and described vacuum extractor is placed in the below of described high-low temperature test chamber; Described stationary installation comprises that lower end is fixed on bolt on worktable, is connected in holder on bolt, setting nut and for clamping the collet of magnet steel to be measured, described metal sucker is placed in the centre position of magnet steel to be measured upper surface, and the upper end of described metal sucker is connected with described force application apparatus, described proving installation comprises the infrared ambulator, force cell and the counting assembly that are placed on worktable, under the metal sucker described in described infrared ambulator is placed in; Described counting assembly comprises the magnetic inductor, counter and the time relay that are arranged on force application apparatus, and described counter and the time relay are electrically connected with described magnetic inductor.
Compared with prior art, the utility model has the advantage of: the stationary installation of the performance testing device of this magnet steel comprises that lower end is fixed on bolt on worktable, is connected in holder on bolt, setting nut and for clamping the collet of magnet steel to be measured, utilize stationary installation magnet steel to be measured can be fixed, and the position of setting nut and the adjustable holder of bolt, makes magnet steel maintenance level to be measured.And utilize metal sucker, force application apparatus and proving installation can test the multinomial test such as suction and permanance of the magnet steel under different loading.Two stationary installations, metal sucker, force application apparatus, proving installation are all placed in high-low temperature test chamber, can simulate the duty of various temperature and humidity environment lower magnetic steels, thereby obtain different experimental datas, and experimental implementation is very convenient.Vacuum extractor is placed in the below of high-low temperature test chamber, like this, also can test the performance of magnet steel under vacuum environment.
As preferably, described force application apparatus is damping hydraulic cylinder.Like this, loading is more stable.
The junction of the damping hydraulic cylinder described in described force cell is placed in and described metal sucker.Like this, dynamometry is more accurate.
Described magnetic inductor is installed on the piston rod of described damping hydraulic cylinder.Like this, can record the loading number of times of damping hydraulic cylinder, thereby carry out durability test.
As preferably, described holder is provided with support, and described damping hydraulic cylinder is fixed on described support.
Brief description of the drawings
Fig. 1 is the structural representation of the performance testing device of the utility model magnet steel.
In Fig. 1: 1 high-low temperature test chamber, 2 infrared ambulators, 3 bolts, 4 setting nuts, 5 holders, 6 supports, 7 collets, 8 metal suckers, 9 force cells, 10 damping hydraulic cylinders, 11 piston rods, 12 magnetic inductors, 13 counters, 14 magnet steel to be measured.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, a kind of performance testing device of magnet steel, comprise high-low temperature test chamber 1, two stationary installations, metal sucker 8, force application apparatus, proving installation and vacuum extractor, described two stationary installations, metal sucker 8, force application apparatus, proving installation is all placed in described high-low temperature test chamber 1, and described vacuum extractor is placed in the below of described high-low temperature test chamber 1; Described stationary installation comprises that lower end is fixed on bolt 3 on worktable 1, is connected in holder 5 on bolt 3, setting nut 4 and for clamping the collet 7 of magnet steel 14 to be measured, described metal sucker 8 is placed in the centre position of magnet steel to be measured 14 upper surfaces, and the upper end of described metal sucker 8 is connected with described force application apparatus, described proving installation comprises the infrared ambulator 2, force cell 9 and the counting assembly that are placed on worktable, under the metal sucker described in described infrared ambulator 2 is placed in; Described counting assembly comprises the magnetic inductor 12, counter 13 and the time relay that are arranged on force application apparatus, and described counter 13 and the time relay are electrically connected with described magnetic inductor 12.
Described force application apparatus is damping hydraulic cylinder 10.
The junction of the damping hydraulic cylinder 10 described in described force cell 9 is placed in and described metal sucker 8.
Described magnetic inductor 12 is installed on the piston rod 11 of described damping hydraulic cylinder 10.
Described holder 5 is provided with support 6, and described damping hydraulic cylinder 10 is fixed on described support 6.
Below be only described with regard to most preferred embodiment of the present utility model, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (5)
1. the performance testing device of a magnet steel, it is characterized in that: comprise high-low temperature test chamber (1), two stationary installations, metal sucker (8), force application apparatus, proving installation and vacuum extractor, described two stationary installations, metal sucker (8), force application apparatus, proving installation is all placed in described high-low temperature test chamber (1), and described vacuum extractor is placed in the below of described high-low temperature test chamber (1), described stationary installation comprises that lower end is fixed on the bolt (3) on worktable (1), be connected in the holder (5) on bolt (3), setting nut (4) and for clamping the collet (7) of magnet steel to be measured (14), described metal sucker (8) is placed in the centre position of magnet steel to be measured (14) upper surface, and the upper end of described metal sucker (8) is connected with described force application apparatus, described proving installation comprises the infrared ambulator (2) being placed on worktable, force cell (9) and counting assembly, under metal sucker described in described infrared ambulator (2) is placed in, described counting assembly comprises the magnetic inductor (12), counter (13) and the time relay that are arranged on force application apparatus, and described counter (13) and the time relay are electrically connected with described magnetic inductor (12).
2. the performance testing device of magnet steel according to claim 1, is characterized in that: described force application apparatus is damping hydraulic cylinder (10).
3. the performance testing device of magnet steel according to claim 2, is characterized in that: the junction of the damping hydraulic cylinder (10) described in described force cell (9) is placed in and described metal sucker (8).
4. the performance testing device of magnet steel according to claim 2, is characterized in that: described magnetic inductor (12) is installed on the piston rod (11) of described damping hydraulic cylinder (10).
5. the performance testing device of magnet steel according to claim 2, is characterized in that: described holder (5) is provided with support (6), and described damping hydraulic cylinder (10) is fixed on described support (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288953.8U CN203849090U (en) | 2014-05-30 | 2014-05-30 | Performance testing device of magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288953.8U CN203849090U (en) | 2014-05-30 | 2014-05-30 | Performance testing device of magnetic steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849090U true CN203849090U (en) | 2014-09-24 |
Family
ID=51562093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288953.8U Expired - Fee Related CN203849090U (en) | 2014-05-30 | 2014-05-30 | Performance testing device of magnetic steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061530A (en) * | 2018-06-13 | 2018-12-21 | 杭州永磁集团有限公司 | Magnet permanent magnetization detection device and its measurement control method |
| CN113325344A (en) * | 2021-04-29 | 2021-08-31 | 东风博泽汽车***有限公司 | Automobile radiator electric fan demagnetization test device and method |
| CN114047463A (en) * | 2021-08-25 | 2022-02-15 | 中国兵器工业第五九研究所 | Dynamic magnetic field multi-factor composite environment simulation device and method |
-
2014
- 2014-05-30 CN CN201420288953.8U patent/CN203849090U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061530A (en) * | 2018-06-13 | 2018-12-21 | 杭州永磁集团有限公司 | Magnet permanent magnetization detection device and its measurement control method |
| CN109061530B (en) * | 2018-06-13 | 2023-10-03 | 杭州永磁集团有限公司 | Permanent magnetization detection device for magnet and measurement control method thereof |
| CN113325344A (en) * | 2021-04-29 | 2021-08-31 | 东风博泽汽车***有限公司 | Automobile radiator electric fan demagnetization test device and method |
| CN113325344B (en) * | 2021-04-29 | 2022-04-01 | 东风博泽汽车***有限公司 | Automobile radiator electric fan demagnetization test device and method |
| CN114047463A (en) * | 2021-08-25 | 2022-02-15 | 中国兵器工业第五九研究所 | Dynamic magnetic field multi-factor composite environment simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150530 |
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| EXPY | Termination of patent right or utility model |