CN113517107A - Electric permanent magnetic chuck controller installed in high-speed sport place - Google Patents
Electric permanent magnetic chuck controller installed in high-speed sport place Download PDFInfo
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- CN113517107A CN113517107A CN202111058958.2A CN202111058958A CN113517107A CN 113517107 A CN113517107 A CN 113517107A CN 202111058958 A CN202111058958 A CN 202111058958A CN 113517107 A CN113517107 A CN 113517107A
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- controller
- elastic plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
- H01F7/206—Electromagnets for lifting, handling or transporting of magnetic pieces or material
- H01F2007/208—Electromagnets for lifting, handling or transporting of magnetic pieces or material combined with permanent magnets
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an electric permanent magnet chuck controller installed in a high-speed sport place, and relates to the technical field of electric permanent magnets. This install in electric permanent magnetism sucking disc controller in high-speed motion place, including the controller, the outside movable mounting of controller has the protective housing, the opening has been seted up at the bottom center of protective housing, the inboard of protective housing is provided with buffer gear, the back center of protective housing is provided with reduction gears, buffer gear includes fixed plate, elastic plate and buffer, fixed plate fixed mounting is in the inboard of protective housing, elastic plate fixed mounting is close to one side at the inboard center of protective housing at the fixed plate, elastic plate and controller activity overlap joint. The electromagnetic permanent magnetic chuck controller installed in a high-speed motion place is provided with the buffer mechanism and the speed reducing mechanism, when the controller collides with a firm object, the controller can be quickly stopped on the inner side of the protective cover, energy generated by collision can be quickly dissipated, and the controller is guaranteed not to be damaged.
Description
Technical Field
The invention relates to the technical field of electro-permanent magnets, in particular to an electro-permanent magnet chuck controller installed in a high-speed motion place.
Background
Electric permanent magnetism sucking disc is that the reliance produces suction to permanent magnetism magnet steel, controls the suction of magnet steel with exciting coil, plays the sucking disc of suction switch effect, advantage: high precision, no thermal deformation, energy conservation and classification: the permanent magnetic chuck mainly comprises three types of common rectangular electric permanent magnetic chucks, powerful rectangular electric permanent magnetic chucks, circular electric permanent magnetic chucks and the like.
The work of the electric permanent magnetic chuck is controlled by the controller, but the electric permanent magnetic chuck controller is easy to collide when being transported, and the collision can cause the displacement or the fragmentation of the components in the controller, thereby causing the damage of the electric permanent magnetic chuck controller.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the electric permanent magnetic chuck controller which is arranged in a high-speed motion place, and the controller is protected from being damaged when the controller collides with a firm object through the matching of a buffer mechanism and a speed reducing mechanism.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electric permanent magnetic chuck controller installed in a high-speed motion place comprises a controller, wherein a protective shell is movably installed on the outer side of the controller, an opening is formed in the center of the bottom of the protective shell, a buffering mechanism is arranged on the inner side of the protective shell, and a speed reducing mechanism is arranged in the center of the back face of the protective shell;
the buffer mechanism comprises a fixed plate, an elastic plate and a buffer piece, the fixed plate is fixedly arranged on the inner side of the protective shell, the elastic plate is fixedly arranged on one side of the fixed plate close to the center of the inner side of the protective shell, and the buffer piece is arranged on one side of the elastic plate close to the fixed plate;
the buffer piece comprises a fixing column and an elastic vortex sheet, the fixing column is fixedly installed on one side, close to the fixing plate, of the elastic plate, the fixing column is located on the outer side of the spring, and the elastic vortex sheet is fixedly installed on the outer side of the fixing column.
Preferably, the fixed plate is L type, and the surface of fixed plate is kept away from controller department and is met with the inner wall of protective housing, elastic plate and controller activity overlap joint, one side that the elastic plate is close to the inboard center of protective housing is the wave.
Preferably, the elastic plate includes venthole and spring, the venthole is seted up in the outside of elastic plate, spring fixed mounting is close to the center of fixed plate one side at the elastic plate, the one end that the elastic plate was kept away from to the spring meets with the center of fixed plate.
Preferably, the buffer piece further comprises a rubber resistance block and a fixing piece, the rubber resistance block is fixedly installed on the inner side of the elastic vortex sheet, and the fixing piece is arranged on one side, close to the elastic plate, of the fixing plate.
Preferably, the fixing piece comprises a fixing rod and a connecting column, the fixing rod is fixedly installed on one side, close to the elastic plate, of the fixing plate, the connecting column is fixedly installed at one end, close to the elastic plate, of the fixing rod, and the connecting column is connected with one end, close to the inner side of the elastic vortex sheet, of the connecting column.
Preferably, the reduction gears include activity dish, a fixed section of thick bamboo and through-hole, activity dish fixed mounting is in the back center of controller, fixed grafting is in the back center of protective housing, the front inboard of a fixed section of thick bamboo meets through the outside of elastic ring with the activity dish, the section of thick bamboo internal diameter of a fixed section of thick bamboo is greater than the external diameter of activity dish, the back at a fixed section of thick bamboo is seted up to the through-hole.
The invention provides an electromagnetic permanent magnetic chuck controller installed in a high-speed sport place. The method has the following beneficial effects:
(1) the electric permanent magnet chuck controller installed in a high-speed motion place is provided with the buffer mechanism and the speed reducing mechanism, when the controller collides with a firm object, the controller can be quickly stopped and moved on the inner side of the protective cover, energy generated by collision can be quickly dissipated, and the controller is guaranteed not to be damaged.
(2) This install in electric permanent magnetism sucking disc controller in high-speed motion place, when the controller takes place to rock in the protecting sheathing in the transportation, the movable disk cooperation fixed cylinder extrudes the inboard air of fixed cylinder, and the air that is extruded produces the effort and makes the activity speed of movable disk slow down to slowed down the activity speed of controller, avoided the controller when rocking fast that the internals takes place to shift, lead to the damage of controller.
(3) This install in electric permanent magnetism sucking disc controller in high-speed motion place, when the protective housing bumps with hard object, the controller takes place to rock and contacts with the elastic plate, rock the power of production and act on the elastic plate, make the elastic plate take place deformation, the elastic plate deformation drives the inboard shrink of elasticity vortex form piece, the elastic restoring force of elasticity vortex form piece passes through the elastic plate and acts on the controller, the moving speed that makes the controller is the deceleration motion, until stopping, avoided the controller to rock the in-process and bump with the protective housing inner wall, cause the damage of controller.
(4) This install in permanent magnetism of electricity in high-speed motion place and inhale disk controller, when elasticity vortex form piece shrink, rubber resistance piece collision friction each other, produce the resistance at elasticity vortex form piece shrink in-process, make elasticity vortex form piece strengthen to the speed reduction effect of controller, when the spring drives the elastic plate and replies, collision friction each other between the rubber resistance piece makes the return speed of elasticity vortex form piece slow down, thereby the return speed of elastic plate has been slowed down, the elastic plate has been avoided the quick reply of elastic plate belt control ware, make the controller move about to the opposite side fast.
(5) This install in electric permanent magnetism sucking disc controller in high-speed motion place, at the elastic plate deformation and reply the in-process, the air between elastic plate and the fixed plate passes through the venthole and constantly exchanges with the outside, receives the aperture restriction of venthole, and air incoming and outgoing speed is slow, has slowed down the deformation and the speed of replying of elastic plate to buffer gear's cushioning effect has been strengthened.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 3 is a cross-sectional view of the removable disk of the present invention;
FIG. 4 is a schematic view of the structure of the elastic plate according to the present invention;
FIG. 5 is a cross-sectional view of the spring plate of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A according to the present invention.
In the figure: 1. a controller; 2. a protective shell; 3. an opening; 4. a buffer mechanism; 41. a fixing plate; 42. an elastic plate; 421. an air outlet; 422. a spring; 43. a buffer member; 431. fixing a column; 432. an elastic volute sheet; 433. a rubber resistance block; 434. a fixing member; 4341. fixing the rod; 4342. connecting columns; 5. a speed reduction mechanism; 51. a movable tray; 52. a fixed cylinder; 53. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an install in electric permanent magnetism sucking disc controller in high-speed motion place, includes controller 1, and the outside movable mounting of controller 1 has protective housing 2, and opening 3 has been seted up at the bottom center of protective housing 2, and the inboard of protective housing 2 is provided with buffer gear 4, and the back center of protective housing 2 is provided with reduction gears 5.
The buffer mechanism 4 comprises a fixed plate 41, an elastic plate 42 and a buffer part 43, the fixed plate 41 is fixedly arranged on the inner side of the protective shell 2, the fixed plate 41 is L-shaped, the outer surface of the fixed plate 41, which is far away from the controller 1, is connected with the inner wall of the protective shell 2, the elastic plate 42 is fixedly arranged on one side of the fixed plate 41, which is close to the center of the inner side of the protective shell 2, the elastic plate 42 is movably lapped with the controller 1, one side of the elastic plate 42, which is close to the center of the inner side of the protective shell 2, is wavy, the elastic plate 42 comprises an air outlet 421 and a spring 422, the air outlet 421 is arranged on the outer side of the elastic plate 42, in the deformation and recovery process of the elastic plate 42, air between the elastic plate 42 and the fixed plate 41 continuously exchanges with the outer side through the air outlet 421 and is limited by the aperture of the air outlet 421, the air inlet and outlet speed is slow, the deformation and recovery speed of the elastic plate 42 are slowed down, so that the buffer effect of the buffer mechanism 4 is enhanced, the spring 422 is fixedly arranged at the center of one side of the elastic plate 42 close to the fixed plate 41, one end of the spring 422 far away from the elastic plate 42 is connected with the center of the fixed plate 41, the buffer 43 is arranged at one side of the elastic plate 42 close to the fixed plate 41, the buffer 43 comprises a fixed column 431, an elastic vortex sheet 432, a rubber resistance block 433 and a fixed part 434, the fixed column 431 is fixedly arranged at one side of the elastic plate 42 close to the fixed plate 41, the fixed column 431 is positioned at the outer side of the spring 422, the elastic vortex sheet 432 is fixedly arranged at the outer side of the fixed column 431, the rubber resistance block 433 is fixedly arranged at the inner side of the elastic vortex sheet 432, when the elastic vortex sheet 432 contracts, the rubber resistance blocks 433 collide and rub with each other, resistance is generated in the contraction process of the elastic vortex sheet 432, so that the deceleration effect of the elastic vortex sheet 432 on the controller 1 is enhanced, when the spring 422 drives the elastic plate 42 to restore, the collision and friction between the rubber resistance blocks 433 can slow down the restoration speed of the elastic vortex sheet 432, thereby slowed down the speed of replying of elastic plate 42, avoided elastic plate 42 drive controller 1 to reply fast, made controller 1 to the opposite side fast activity, mounting 434 sets up in the one side that fixed plate 41 is close to elastic plate 42, mounting 434 includes dead lever 4341 and spliced pole 4342, dead lever 4341 fixed mounting is in the one side that fixed plate 41 is close to elastic plate 42, spliced pole 4342 fixed mounting is in the one end that fixed lever 4341 is close to elastic plate 42, spliced pole 4342 meets with the inboard one end of elasticity vortex sheet 432.
The speed reducing mechanism 5 comprises a movable disc 51, a fixed cylinder 52 and a through hole 53, wherein the movable disc 51 is fixedly installed at the center of the back of the controller 1, the fixed cylinder 52 is fixedly inserted in the center of the back of the protective shell 2, the inner side of the front of the fixed cylinder 52 is connected with the outer side of the movable disc 51 through an elastic ring, the inner diameter of the fixed cylinder 52 is larger than the outer diameter of the movable disc 51, and the through hole 53 is formed in the back of the fixed cylinder 52.
When the controller is used, the controller 1 is arranged at the inner side of the protective shell 2, the back of the controller 1 is fixedly connected with the front of the movable disc 51, when the controller 1 shakes in the protective shell 2 in the transportation process, the controller 1 drives the movable disc 51 to move at the inner side of the fixed cylinder 52, when the movable disc 51 moves towards the front at the inner side of the fixed cylinder 52, the space between the fixed cylinder 52 and the movable disc 51 is increased, the pressure intensity is reduced, air enters the fixed cylinder 52 through the through hole 53, when the movable disc 51 drives the controller 1 to move towards the back under the action of elastic restoring force of the elastic ring, the movable disc 51 extrudes the air at the inner side of the fixed cylinder 52 towards the back, the air at the inner side of the fixed cylinder 52 is slowly discharged towards the outer side through the through hole 53, the extruded air generates acting force to slow down the moving speed of the movable disc 51, so that the moving speed of the controller 1 is slowed down, and the displacement of internal parts of the controller 1 during quick shaking is avoided, the controller 1 is damaged, when the protective shell 2 collides with a hard object, the controller 1 shakes at the inner side of the protective shell 2, the shaken controller 1 is in contact with the elastic plate 42, the force generated by shaking acts on the elastic plate 42 to deform the elastic plate 42, the elastic plate 42 is deformed to drive the elastic vortex sheet 432 to contract inwards, the elastic restoring force generated when the contraction degree of the elastic vortex sheet 432 is higher is larger, the elastic restoring force acts on the controller 1 through the elastic plate 42 to enable the moving speed of the controller 1 to perform deceleration movement until stopping, the phenomenon that the controller 1 collides with the inner wall of the protective shell 2 in the shaking process to cause the damage of the controller 1 is avoided, when the elastic vortex sheet 432 contracts, the rubber resistance blocks 433 collide with each other to rub to generate resistance in the contraction process of the elastic vortex sheet 432, so that the deceleration effect of the elastic vortex sheet 432 on the controller 1 is enhanced, when spring 422 drives elastic plate 42 and replies, mutual collision friction makes the return speed of elasticity vortex sheet 432 slow down between rubber resistance piece 433, thereby the return speed of elastic plate 42 has been slowed down, it replies fast to have avoided elastic plate 42 to drive controller 1, make controller 1 move about to the opposite side fast, at elastic plate 42 deformation and reply in-process, the air between elastic plate 42 and fixed plate 41 passes through venthole 421 and the outside constantly exchanges, receive the aperture restriction of venthole 421, air in and out speed is slow, the deformation and the return speed of elastic plate 42 have been slowed down, thereby buffer gear 4's cushioning effect has been strengthened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an install in permanent magnetism sucking disc controller in high-speed motion place, includes controller (1), its characterized in that: a protective shell (2) is movably mounted on the outer side of the controller (1), an opening (3) is formed in the center of the bottom of the protective shell (2), a buffering mechanism (4) is arranged on the inner side of the protective shell (2), and a speed reducing mechanism (5) is arranged in the center of the back face of the protective shell (2);
the buffer mechanism (4) comprises a fixed plate (41), an elastic plate (42) and a buffer piece (43), the fixed plate (41) is fixedly installed on the inner side of the protective shell (2), the elastic plate (42) is fixedly installed on one side, close to the center of the inner side of the protective shell (2), of the fixed plate (41), and the buffer piece (43) is arranged on one side, close to the fixed plate (41), of the elastic plate (42);
the buffer piece (43) comprises a fixed column (431) and an elastic volute sheet (432), the fixed column (431) is fixedly installed on one side, close to the fixed plate (41), of the elastic plate (42), the fixed column (431) is located on the outer side of the spring (422), and the elastic volute sheet (432) is fixedly installed on the outer side of the fixed column (431).
2. The permanent magnet chuck controller according to claim 1, wherein the permanent magnet chuck controller is installed in a high-speed sport area, and comprises: the fixed plate (41) is L-shaped, the outer surface of the fixed plate (41) is far away from the inner wall of the protective shell (2) at the position where the controller (1) is connected, the elastic plate (42) is movably overlapped with the controller (1), and one side, close to the inner side center of the protective shell (2), of the elastic plate (42) is wavy.
3. The permanent magnet chuck controller according to claim 1, wherein the permanent magnet chuck controller is installed in a high-speed sport area, and comprises: elastic plate (42) include venthole (421) and spring (422), venthole (421) are seted up in the outside of elastic plate (42), spring (422) fixed mounting is close to the center of fixed plate (41) one side at elastic plate (42), the one end that elastic plate (42) were kept away from in spring (422) meets with the center of fixed plate (41).
4. The permanent magnet chuck controller according to claim 1, wherein the permanent magnet chuck controller is installed in a high-speed sport area, and comprises: the buffer piece (43) further comprises a rubber resistance block (433) and a fixing piece (434), the rubber resistance block (433) is fixedly installed on the inner side of the elastic vortex sheet (432), and the fixing piece (434) is arranged on one side, close to the elastic plate (42), of the fixing plate (41).
5. The controller according to claim 4, wherein the controller comprises: the fixing piece (434) comprises a fixing rod (4341) and a connecting column (4342), the fixing rod (4341) is fixedly installed on one side, close to the elastic plate (42), of the fixing plate (41), the connecting column (4342) is fixedly installed at one end, close to the elastic plate (42), of the fixing rod (4341), and the connecting column (4342) is connected with one end of the inner side of the elastic volute sheet (432).
6. The permanent magnet chuck controller according to claim 1, wherein the permanent magnet chuck controller is installed in a high-speed sport area, and comprises: the speed reducing mechanism (5) comprises a movable disc (51), a fixed cylinder (52) and a through hole (53), the movable disc (51) is fixedly installed at the center of the back face of the controller (1), the fixed cylinder (52) is fixedly inserted into the center of the back face of the protective shell (2), the inner side of the front face of the fixed cylinder (52) is connected with the outer side of the movable disc (51) through an elastic ring, the inner diameter of the cylinder of the fixed cylinder (52) is larger than the outer diameter of the movable disc (51), and the through hole (53) is formed in the back face of the fixed cylinder (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058958.2A CN113517107B (en) | 2021-09-10 | 2021-09-10 | Electric permanent magnetic chuck controller installed in high-speed sport place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058958.2A CN113517107B (en) | 2021-09-10 | 2021-09-10 | Electric permanent magnetic chuck controller installed in high-speed sport place |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113517107A true CN113517107A (en) | 2021-10-19 |
| CN113517107B CN113517107B (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111058958.2A Active CN113517107B (en) | 2021-09-10 | 2021-09-10 | Electric permanent magnetic chuck controller installed in high-speed sport place |
Country Status (1)
| Country | Link |
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| CN (1) | CN113517107B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071920A (en) * | 2021-11-16 | 2022-02-18 | 南通茂业电子科技有限公司 | Electric permanent magnetic chuck controller assembly with demagnetization early warning prompt |
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| CN211624036U (en) * | 2019-12-17 | 2020-10-02 | 扬州西湖圆柱弹簧厂 | Plane volute spiral spring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205407903U (en) * | 2016-02-29 | 2016-07-27 | 钱龙翰 | Have cell -phone protective housing that takes precautions against earthquakes with heat dissipation function concurrently |
| CN206060892U (en) * | 2016-08-26 | 2017-03-29 | 何涛 | A kind of mobile phone shell radiating vibration abatement |
| CN207111800U (en) * | 2017-07-10 | 2018-03-16 | 扬州圣林弹簧五金有限公司 | Scroll spring |
| CN109236911A (en) * | 2017-07-10 | 2019-01-18 | 文和萍 | A kind of plane scroll spring |
| CN208707718U (en) * | 2018-08-21 | 2019-04-05 | 青岛日进电子配件有限公司 | A kind of mobile phone protective cover of antidetonation shatter-resistant |
| CN209299340U (en) * | 2018-12-24 | 2019-08-23 | 常委 | A kind of ceramic manual casing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114071920A (en) * | 2021-11-16 | 2022-02-18 | 南通茂业电子科技有限公司 | Electric permanent magnetic chuck controller assembly with demagnetization early warning prompt |
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| Publication number | Publication date |
|---|---|
| CN113517107B (en) | 2022-03-29 |
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