CN112436662A - Shock-absorbing device for rotation of stepping motor - Google Patents
Shock-absorbing device for rotation of stepping motor Download PDFInfo
- Publication number
- CN112436662A CN112436662A CN202011238438.5A CN202011238438A CN112436662A CN 112436662 A CN112436662 A CN 112436662A CN 202011238438 A CN202011238438 A CN 202011238438A CN 112436662 A CN112436662 A CN 112436662A
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- Prior art keywords
- stepping motor
- shock absorption
- shock
- damping
- rotation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a damping device for rotation of a stepping motor, which comprises a fixed base and supports arranged on two sides of the top end of the fixed base, wherein the stepping motor device is arranged between the two supports, fixing holes are formed in the inner walls of the fixing holes of inner cavities formed in the two supports, a damping mechanism is arranged on each fixing hole and comprises a connecting block, a fixing ring and a damping assembly, one end of each connecting block penetrates out of the corresponding fixing ring, the damping assembly is annularly arranged on the corresponding fixing ring and comprises a damping rod and a spring annularly arranged on the corresponding damping rod, and one end of each damping rod penetrates out of the corresponding fixing hole and is connected with the inner cavity of the corresponding support. The invention enables the stepping motor to achieve the effect of shock absorption when rotating through the shock absorption mechanism, and prevents the stepping motor from being damaged.
Description
Technical Field
The invention relates to the field of stepping motors, in particular to a damping device for rotation of a stepping motor.
Background
Along with the development of society, the stepping motor in China starts to start at the beginning of the seventies of the twentieth century, the middle of the seventies to the middle of the eighties are the development stages of finished products, new varieties and high-performance motors are continuously developed, at present, along with the development of scientific technology, the stepping motor is widely applied to a plurality of fields, the stepping motor is also called a pulse motor, is an electromagnet capable of freely rotating based on the most basic electromagnet principle, the action principle of the stepping motor is that electromagnetic torque is generated by the change of air gap magnetic conductance, the stepping motor is greatly different from other control motors in that the stepping motor receives a digital control signal and converts the digital control signal into angular displacement or linear displacement corresponding to the digital control signal, the stepping motor is an execution element for completing the conversion of a digital mode, and can be used for ring position control, and a specified position increment can be obtained by inputting the pulse signal, compared with the traditional direct current control system, the so-called incremental position control system has the advantages that the cost is obviously reduced, the system adjustment is hardly needed, the angular displacement of the stepping motor is strictly proportional to the number of input pulses and is synchronous with the pulses in time, so that the required rotation angle, speed and direction can be obtained by only controlling the number, frequency and phase sequence of motor windings, and the stepping motor generates vibration during the operation process and is usually internally provided with a damping device for damping.
Present step motor pivoted damping device is mainly by installing the spring on the base and carry out the shock attenuation for reach the absorbing effect at step motor in the operation process, protected step motor safety, the effect of preventing damage.
Although the existing shock absorption device for the rotation of the stepping motor achieves the shock absorption effect, the rotating shaft of the stepping motor can rotate in the operation process to generate shock, so that the effect of the small-amplitude shock absorption device is greatly reduced, and the shock absorption effect is poor.
Disclosure of Invention
The invention provides a shock absorption device for rotation of a stepping motor, and solves the technical problems that in the prior art, a rotating shaft of the stepping motor rotates to generate shock in the operation process, so that the effect of a small-amplitude shock absorption device is greatly reduced, and the shock absorption effect is poor.
The technical scheme of the invention is realized as follows:
a shock absorption device for rotation of a stepping motor comprises a fixed base and supports arranged on two sides of the top end of the fixed base.
Two be provided with step motor device between the support, two fixed orifices have been seted up on the support, and two set up the inner chamber in the support, the connecting hole has been seted up on the fixed orifices inner wall, be provided with damper on the connecting hole.
Damper includes connecting block, solid fixed ring sum damper, the ejection is worn to connecting block one end gu fixed ring, gu fixed ring fits with a contraceptive ring and is equipped with damper.
The shock absorption assembly comprises a shock absorption rod and a spring annularly arranged on the shock absorption rod, and one end of the shock absorption rod penetrates through the connecting hole and is connected with the inner cavity of the support.
Preferably, a fixing plate is arranged between the two brackets, and a heat dissipation fan is arranged on the fixing plate.
Preferably, the top end of the fixed base is provided with a shockproof pad, and the top end of the shockproof pad is provided with a stepping motor device.
Preferably, fixed blocks are arranged on two sides of the bottom end of the fixed plate, a protection pad is arranged at the bottom end of the fixed block, and a stepping motor device is arranged at the bottom end of the protection pad.
Preferably, one end of the connecting block is provided with a limiting block.
Preferably, a connecting shaft is arranged on one side of the stepping motor device, and one end of the connecting shaft penetrates through the injection support.
The invention has the beneficial effects that: the invention is characterized in that two sides of the top end of a fixed base are provided with brackets, the brackets are supported by the fixed base, a stepping motor device is arranged between the two brackets, fixed holes are formed on the two brackets, inner cavities are formed in the two brackets, the inner wall of each fixed hole is provided with a connecting hole, a damping mechanism is arranged on the connecting hole, the stepping motor is fixed by the brackets, the damping mechanism enables the stepping motor to achieve the damping effect on the fixed holes, one end of a connecting block penetrates out of a fixed ring, the fixed ring is annularly provided with a damping component, the damping effect is achieved by the damping component in the fixed ring through the connecting block, a spring is arranged on a damping rod, one end of the damping rod penetrates out of the connecting hole and is connected with the inner cavity of the bracket, when vibration occurs, the damping rod moves back and forth in the connecting hole and the inner cavity, and the damping effect is achieved by, the damage of the stepping motor is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of the overall structure of a shock absorber for rotation of a stepping motor according to the present invention;
FIG. 2 is a schematic structural diagram of a side view of a bracket of a shock absorbing device for rotation of a stepping motor according to the present invention;
FIG. 3 is a schematic view of the inside of a fixing hole of a shock absorber for rotation of a stepping motor according to the present invention;
FIG. 4 is a schematic view of a shock absorber assembly of the present invention for a stepping motor;
fig. 5 is a schematic structural diagram of a top view of a fixing plate of a shock absorber for rotation of a stepping motor according to the present invention.
Reference numerals: 1. a fixed base; 2. a stepper motor assembly; 3. a damping mechanism; 101. a support; 102. a fixing hole; 103. an inner cavity; 104. connecting holes; 105. a fixing plate; 106. a heat radiation fan; 107. a crash pad; 108. a fixed block; 109. a protection pad; 201. a connecting shaft; 301. connecting blocks; 302. a fixing ring; 303. a shock absorbing assembly; 304. a shock-absorbing lever; 305. a spring; 306. and a limiting block.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution of a shock absorbing device for rotation of a stepping motor:
the utility model provides a be used for step motor pivoted damping device, includes unable adjustment base 1 and sets up the support 101 in unable adjustment base 1 top both sides, supports support 101 through unable adjustment base 1.
Be provided with step motor device 2 between two supports 101, seted up fixed orifices 102 on two supports 101, and seted up inner chamber 103 in two supports 101, seted up connecting hole 104 on the fixed orifices 102 inner wall, be provided with damper 3 on the connecting hole 104, fix step motor device 2 through support 101, make step motor device 2 reach absorbing effect on fixed orifices 102 through damper 3.
The shock absorption assembly 303 comprises a shock absorption rod 304 and a spring 305 annularly arranged on the shock absorption rod 304, one end of the shock absorption rod 304 penetrates through the connecting hole 104 and is connected with the inner cavity 101 of the bracket, when shock occurs, the shock absorption rod 304 moves back and forth in the connecting hole 104 and the inner cavity 103, and the shock absorption effect is achieved through the spring 305.
A fixing plate 105 is arranged between the two brackets 101, a heat dissipation fan 106 is arranged on the fixing plate 105, the stepping motor device 2 is fixed through the fixing plate 105, and the heat of the stepping motor device 2 is dissipated through the heat dissipation fan 106, so that an overheating effect is prevented.
The top end of the fixed base 1 is provided with a shock pad 107, the top end of the shock pad 107 is provided with a stepping motor device 2, and the bottom of the stepping motor device can achieve the shock absorption effect through the shock pad 107.
Fixed block 108 is provided with to fixed plate 105 bottom both sides, and fixed block 108 bottom is provided with protection pad 109, and protection pad 109 bottom is provided with step motor device 2, fixes step motor device 2 through fixed block 108, prevents to remove, prevents through protection pad 109 that step motor device 2 from receiving the damage.
One end of the connecting block 301 is provided with a limiting block 306, and the damping device 3 is prevented from being damaged by the limiting block 306.
One side of the stepping motor device 2 is provided with a connecting shaft 201, one end of the connecting shaft 201 penetrates through the injection bracket 101, and power is transmitted through the connecting shaft 201.
The working principle and the using process of the invention are as follows: firstly, a stepping motor device 2 is fixed on a fixed base 1, a stepping motor device 2 is arranged at the top end of a shockproof pad 107, power is transmitted through a connecting shaft 201, the bottom of the stepping motor achieves a shock absorption effect through the shockproof pad 107, fixing blocks 108 are arranged at two sides of the bottom end of a fixing plate 105, a protection pad 109 is arranged at the bottom end of the fixing block 108, the stepping motor device 2 is arranged at the bottom end of the protection pad 109, the stepping motor device 2 is fixed through the fixing blocks 108 to prevent movement, the heat of the stepping motor device 2 is dissipated through a heat dissipation fan 106 to prevent overheating, the stepping motor device 2 is prevented from being damaged through the protection pad 109, then the stepping motor device 2 is supported through a support 101, the stepping motor device 2 achieves a shock absorption effect on a fixing hole 102 through a shock absorption mechanism 3, and the shock absorption mechanism 3 comprises a connecting block 301, a, the connecting block 301 has the shock absorption effect in the fixing ring 302 through the shock absorption assembly 303, when shock occurs, the shock absorption rod 304 moves back and forth in the connecting hole 104 and the inner cavity 103, and the shock absorption effect is achieved through the spring 305.
While there has been shown and described the fundamental principles of the invention, the principal features and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, which are presently preferred and not intended to be limiting, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a damping device for step motor pivoted which characterized in that: comprises a fixed base (1) and brackets (101) arranged on two sides of the top end of the fixed base (1);
a stepping motor device (2) is arranged between the two brackets (101); fixing holes (102) are formed in the two brackets (101), and inner cavities (103) are formed in the two brackets (101); a connecting hole (104) is formed in the inner wall of the fixing hole (102); the connecting hole (104) is provided with a damping mechanism (3);
the damping mechanism (3) comprises a connecting block (301), a fixing ring (302) and a damping assembly (303); one end of the connecting block (301) penetrates out of the fixing ring (302); the fixing ring (302) is annularly provided with the shock absorption assembly (303);
the shock absorption assembly (303) comprises a shock absorption rod (304) and a spring (305) arranged on the shock absorption rod (304) in an annular mode; one end of the shock absorption rod (304) penetrates out of the connecting hole (104) and is connected with the support inner cavity (101).
2. A vibration damper for rotation of a stepping motor according to claim 1, wherein: a fixing plate (105) is arranged between the two brackets (101), and a heat radiation fan (106) is arranged on the fixing plate (105).
3. A vibration damper for rotation of a stepping motor according to claim 1, wherein: the shock-proof device is characterized in that a shock-proof pad (107) is arranged at the top end of the fixed base (1), and a stepping motor device (2) is arranged at the top end of the shock-proof pad (107).
4. A vibration damper for rotation of a stepping motor according to claim 2, wherein: fixed block (108) are provided with fixed plate (105) bottom both sides, fixed block (108) bottom is provided with protection pad (109), protection pad (109) bottom is provided with step motor device (2).
5. A vibration damper for rotation of a stepping motor according to claim 1, wherein: and one end of the connecting block (301) is provided with a limiting block (306).
6. A vibration damper for rotation of a stepping motor according to claim 1, wherein: one side of the stepping motor device (2) is provided with a connecting shaft (201), and one end of the connecting shaft (201) penetrates through the injection support (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238438.5A CN112436662B (en) | 2020-11-09 | 2020-11-09 | Shock-absorbing device for rotation of stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238438.5A CN112436662B (en) | 2020-11-09 | 2020-11-09 | Shock-absorbing device for rotation of stepping motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112436662A true CN112436662A (en) | 2021-03-02 |
| CN112436662B CN112436662B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011238438.5A Active CN112436662B (en) | 2020-11-09 | 2020-11-09 | Shock-absorbing device for rotation of stepping motor |
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| Country | Link |
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| CN (1) | CN112436662B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101724255B1 (en) * | 2017-03-07 | 2017-04-07 | (주)이스트파워 | Earthquake-Proof Generator |
| CN109245416A (en) * | 2018-11-19 | 2019-01-18 | 东风（十堰）通用铸造有限公司 | A kind of steady type automobile generating machine support of multi-purpose formula |
| CN209913648U (en) * | 2019-04-10 | 2020-01-07 | 东莞市源开鑫精密科技有限公司 | Practical antidetonation motor shaft |
| CN210246494U (en) * | 2019-02-21 | 2020-04-03 | 南京昭恒电器制造有限责任公司 | Oil pump motor that shock attenuation nature is good |
| CN210327346U (en) * | 2019-09-10 | 2020-04-14 | 钟文哲 | Stepping motor with transmission shaft damping mechanism |
-
2020
- 2020-11-09 CN CN202011238438.5A patent/CN112436662B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101724255B1 (en) * | 2017-03-07 | 2017-04-07 | (주)이스트파워 | Earthquake-Proof Generator |
| CN109245416A (en) * | 2018-11-19 | 2019-01-18 | 东风（十堰）通用铸造有限公司 | A kind of steady type automobile generating machine support of multi-purpose formula |
| CN210246494U (en) * | 2019-02-21 | 2020-04-03 | 南京昭恒电器制造有限责任公司 | Oil pump motor that shock attenuation nature is good |
| CN209913648U (en) * | 2019-04-10 | 2020-01-07 | 东莞市源开鑫精密科技有限公司 | Practical antidetonation motor shaft |
| CN210327346U (en) * | 2019-09-10 | 2020-04-14 | 钟文哲 | Stepping motor with transmission shaft damping mechanism |
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| Publication number | Publication date |
|---|---|
| CN112436662B (en) | 2022-07-15 |
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