CN115208157A - Intelligent driving double-motion stepping motor - Google Patents
Intelligent driving double-motion stepping motor Download PDFInfo
- Publication number
- CN115208157A CN115208157A CN202211127752.5A CN202211127752A CN115208157A CN 115208157 A CN115208157 A CN 115208157A CN 202211127752 A CN202211127752 A CN 202211127752A CN 115208157 A CN115208157 A CN 115208157A
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- Prior art keywords
- end cover
- driving rod
- rod
- driving
- cover
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- 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
- H02K37/24—Structural association with auxiliary mechanical devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The invention provides an intelligent driving double-motion stepping motor which comprises a connecting end cover; the first driving part is arranged at the front end of the connecting end cover, and the output end of the first driving part is connected with a first driving rod with a hollow interior; the second driving part is arranged at the rear end of the connecting end cover, the output end of the second driving part is connected with a second driving rod, and the end part of the second driving rod is provided with a connecting thread; a sliding cavity which penetrates through the connecting end cover in the front-back direction is formed in the connecting end cover, a connecting block is arranged in the sliding cavity in a sliding mode, the front end of the connecting block is connected with a linear motion rod, the linear motion rod is sleeved in the first driving rod and extends out of the first driving rod, and the rear end of the connecting block is in threaded connection with the end portion of the second driving rod; the connecting block sets up in sliding chamber in the slip to the rear end and the second actuating lever threaded connection of connecting block can convert the rotary motion of second actuating lever into the linear motion of connecting block, realize the linear motion of linear motion pole.
Description
Technical Field
The invention relates to the field of stepping motors, in particular to an intelligent driving double-motion stepping motor.
Background
A stepping motor is an electric motor that converts an electrical pulse signal into a corresponding angular or linear displacement. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor;
the existing stepping motor generally consists of a single stator and a single rotor, only can realize one driving mode, cannot realize reciprocating telescopic function while driving to rotate, and has single functionality, and cannot realize driving in multiple modes through the single motor; especially in the field of automation, when the automation equipment gets the blowing, generally need linear and rotary motion biax to combine, therefore it is very necessary to provide one kind and can realize the drive rotation and realize the intelligent drive double movement step motor of reciprocal flexible function simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent driving double-motion stepping motor can realize the driving rotation and the reciprocating stretching function at the same time.
The technical scheme adopted by the invention for solving the technical problem is as follows: an intelligent drive dual motion stepper motor comprising: connecting an end cover; the first driving part is arranged at the front end of the connecting end cover, and the output end of the first driving part is connected with a first driving rod with a hollow interior; the second driving part is arranged at the rear end of the connecting end cover, the output end of the second driving part is connected with a second driving rod, and the end part of the second driving rod is provided with a connecting thread; the connecting end cover is internally provided with a sliding cavity which is penetrated through from front to back, a connecting block is arranged in the sliding cavity in a sliding mode, the front end of the connecting block is connected with a linear motion rod, the linear motion rod is sleeved in the first driving rod, the linear motion rod extends out of the first driving rod, and the rear end of the connecting block is in threaded connection with the end of the second driving rod.
Preferably, the first driving part further comprises a first support frame arranged in a mirror image manner, the first support frame is an annular frame connected end to end, a plurality of first winding posts are integrally arranged on the side wall of the first support frame, and stator windings are wound on the first winding posts on the two first support frames at the same angle; the intelligent driving double-motion stepping motor further comprises a front end cover, the first support frame close to the front end cover is fixed at the rear end of the front end cover, the first support frame close to the connecting end cover is fixed at the front end of the connecting end cover, and the front end cover is fixed at the front end of the connecting end cover through a bolt; one end of the first driving rod is rotatably arranged on the front end cover, the other end of the first driving rod is rotatably arranged at the front end of the sliding cavity, and a rotor is sleeved on the first driving rod.
Preferably, the second driving part further includes a second supporting frame arranged in a mirror image manner, the second supporting frame is an annular frame connected end to end, the side wall of the first supporting frame is integrally provided with a plurality of second winding posts, and the second winding posts on the two second supporting frames at the same angle are wound with stator windings; the intelligent driving double-motion stepping motor further comprises a rear end cover, the second supporting frame close to the rear end cover is fixed at the front section of the rear end cover, the second supporting frame close to the connecting end cover is fixed at the rear end of the connecting end cover, and the rear end cover is fixed at the rear end of the connecting end cover through a bolt; one end of the second driving rod is rotatably arranged on the rear end cover, the other end of the second driving rod is rotatably arranged at the rear end of the sliding cavity, and a rotor is sleeved on the second driving rod.
Preferably, a plurality of front corrugated gaskets are sleeved on the outer side of the first support frame, and through holes matched with bolts for fixing the front end cover are formed in the front corrugated gaskets; the outer side of the second supporting frame is sleeved with a plurality of rear corrugated gaskets, and through holes matched with bolts for fixing the rear end cover are formed in the rear corrugated gaskets.
Preferably, the first driving lever, the linear motion lever, the slide chamber, and the second driving lever are coaxially disposed.
Preferably, the rear end of the rear end cover is connected with a control end cover with a hollow interior through a bolt, and an encoder and a communication module are arranged in the control end cover.
Preferably, the connecting end cover is in a cuboid shape, four ventilation cavities are formed around the axis of the connecting end cover in the length direction, and the ventilation cavities penetrate through the connecting end cover.
Preferably, a front sealing cover is integrally arranged at the front end of the sliding cavity, a bearing suitable for supporting the first driving rod is arranged at the front end of the front sealing cover, a first through hole is formed in the front sealing cover, and the linear motion rod is sleeved in the first through hole; the rear end of the sliding cavity is integrally provided with a rear sealing cover, the rear end of the rear sealing cover is provided with a bearing suitable for supporting the second driving rod, a second through hole is formed in the rear sealing cover, and the second driving rod is sleeved in the second through hole.
Preferably, the circumferential side wall of the connecting block is attached to the inner wall of the sliding chamber, the inner wall of the first through hole and the linear motion rod are arranged in a sealing manner, and the second through hole and the second driving rod are arranged in a sealing manner; the connecting block with form first cavity between the preceding sealed lid, the connecting block with form the second cavity between the sealed lid of back, along in the ventilation cavity the length direction of ventilation cavity is provided with a plurality of radiating fin, radiating runner has been seted up in the radiating fin, radiating runner's both ends respectively in first cavity with the second cavity intercommunication, and, first cavity with the second cavity intussuseption is filled with heat-dissipating medium.
Preferably, the communication port of the first chamber and the heat dissipation flow channel and the communication port of the second chamber and the heat dissipation flow channel are respectively arranged at the movement end point of a connecting block, wherein when the connecting block moves forwards to the limit position, the connecting block can block the communication ports of the first chamber and the heat dissipation flow channel; when the connecting block moves backwards to the limit position, the connecting block can block the communication port of the second cavity and the heat dissipation flow channel.
Preferably, the linear motion rod is rotatably disposed at an end of the connection block, and the first driving rod is connected to the linear motion rod through a key groove and a spline.
The invention has the beneficial effects that:
1. the first driving part and the second driving part can be connected in a front-back mode through the connecting end covers to form a finished double-motion stepping motor;
2. the connecting block sets up in sliding chamber in the slip to the rear end and the second actuating lever threaded connection of connecting block can convert the rotary motion of second actuating lever into the linear motion of connecting block, realize the linear motion of linear motion pole.
3. The first driving rod can rotate under the driving of the first driving part.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of the intelligently driven dual motion stepper motor of the present invention;
FIG. 2 is an exploded view of a preferred embodiment of the intelligent drive dual motion stepper motor of the present invention;
FIG. 3 is an exploded view of a preferred embodiment of the first drive section of the present invention;
FIG. 4 is an exploded view of a preferred embodiment of the second drive section of the present invention;
FIG. 5 is a perspective view of the connecting end cap of the present invention;
FIG. 6 is a cross-sectional view of the connecting end cap of the present invention.
In the figure:
100. connecting an end cover; 101. a sliding chamber; 102. connecting blocks; 103. a linear motion bar; 104. a ventilation chamber; 105. a front sealing cover; 106. a first through hole; 107. a rear sealing cover; 108. a second through hole; 109. a first chamber; 110. a second chamber; 111. a heat dissipating fin; 112. a heat dissipation flow channel;
200. a first driving section; 201. a first drive lever; 202. a first support frame; 203. a first winding post; 204. a front waveform spacer;
300. a second driving section; 301. a second drive lever; 302. a second support frame; 303. a second wrapping post; 304. a rear waveform spacer;
400. a front end cover;
500. a rear end cap; 501. and controlling the end cover.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, the present invention provides an intelligent driving dual motion stepping motor, comprising: connecting the end caps 100; a first driving part 200 arranged at the front end of the connecting end cover 100, wherein the output end of the first driving part 200 is connected with a first driving rod 201 with a hollow interior; a second driving part 300 arranged at the rear end of the connecting end cover 100, wherein the output end of the second driving part 300 is connected with a second driving rod 301, and the end of the second driving rod 301 is provided with a connecting thread; a sliding cavity 101 which penetrates through the connecting end cover 100 from front to back is formed in the connecting end cover 100, a connecting block 102 is arranged in the sliding cavity 101 in a sliding mode, the front end of the connecting block 102 is connected with a linear motion rod 103, the linear motion rod 103 is sleeved in the first driving rod 201, the linear motion rod 103 extends out of the first driving rod 201, the rear end of the connecting block 102 is in threaded connection with the end portion of the second driving rod 301, and the linear motion rod 103 and the first driving rod 201 rotate synchronously; in short, the first driving part 200 and the second driving part 300 can be connected back and forth by the connecting end cap 100, forming a completed double-motion stepping motor; further, the connecting block 102 is slidably disposed in the sliding chamber 101, and a rear end of the connecting block 102 is threadedly connected to the second driving rod 301, so as to convert the rotational motion of the second driving rod 301 into a linear motion of the connecting block 102; further, the first driving rod 201 can realize a rotation motion under the driving of the first driving part 200; further, the linear motion rod 103 and the first driving rod 201 can rotate synchronously or control the rotation step by step, and when the second driving rod 301 rotates, the linear motion of the linear motion rod 103 is controlled by controlling the motion state of the second driving part 300, and controllable linear motion and rotary motion can be output simultaneously.
The first driving part 200 further comprises a first support frame 202 arranged in a mirror image manner, the first support frame 202 is an annular frame connected end to end, a plurality of first winding posts 203 are integrally arranged on the side wall of the first support frame 202, and stator windings are wound on the first winding posts 203 on two first support frames 202 at the same angle; the intelligent driving double-motion stepping motor further comprises a front end cover 400, the first support frame 202 close to the front end cover 400 is fixed at the rear end of the front end cover 400, the first support frame 202 close to the connecting end cover 100 is fixed at the front end of the connecting end cover 100, and the front end cover 400 is fixed at the front end of the connecting end cover 100 through bolts; one end of the first driving rod 201 is rotatably disposed on the front end cover 400, the other end of the first driving rod 201 is rotatably disposed at the front end of the sliding chamber 101, and a rotor is sleeved on the first driving rod 201; in short, the two support frames are combined into a complete stator, and the two support frames can be expanded through the cushion blocks after the finished winding is sleeved, so that the assembly efficiency of the stator is improved; further, the front end cover 400 is connected to the connection end cover 100 through bolts, so that the installation and the disassembly are convenient; further, the first driving rod 201 is mounted on the front end cover 400 and the connecting end cover 100 through a bearing, and the rotor is sleeved on the first driving rod 201, so that the structure is simple and reliable, and the convenience in use is improved.
The second driving portion 300 further includes a second supporting frame 302 arranged in a mirror image manner, the second supporting frame 302 is an annular frame connected end to end, a plurality of second winding posts 303 are integrally arranged on the side wall of the first supporting frame 202, and stator windings are wound on the second winding posts 303 on two second supporting frames 302 at the same angle; the intelligent driving double-motion stepping motor further comprises a rear end cover 500, the second supporting frame 302 close to the rear end cover 500 is fixed at the front section of the rear end cover 500, the second supporting frame 302 close to the connecting end cover 100 is fixed at the rear end of the connecting end cover 100, and the rear end cover 500 is fixed at the rear end of the connecting end cover 100 through bolts; one end of the second driving rod 301 is rotatably disposed on the rear end cover 500, the other end of the second driving rod 301 is rotatably disposed at the rear end of the sliding chamber 101, and a rotor is sleeved on the second driving rod 301; in short, the two support frames are combined into a complete stator, and the two support frames can be expanded through the cushion blocks after the finished winding is sleeved, so that the assembly efficiency of the stator is improved; further, the rear end cover 500 is connected to the connecting end cover 100 through bolts, so that the mounting and dismounting are convenient; further, the second driving rod 301 is mounted on the rear end cover 500 and the connecting end cover 100 through a bearing, and the rotor is sleeved on the second driving rod 301, so that the structure is simple and reliable, and the convenience in use is improved.
A plurality of front corrugated gaskets 204 are sleeved on the outer side of the first support frame 202, and through holes matched with bolts for fixing the front end cover 400 are formed in the front corrugated gaskets 204; a plurality of rear corrugated gaskets 304 are sleeved on the outer side of the second support frame 302, and through holes matched with bolts for fixing the rear end cover 500 are formed in the rear corrugated gaskets 304; in short, by clamping the plurality of corrugated spacers between the front end cap 400 and the connection end cap 100, the first driving part 200 with different lengths can be quickly mounted by changing the number of the corrugated spacers, the structure is simple and reliable, and the convenience in use is improved.
The first driving rod 201, the linear motion rod 103, the sliding chamber 101 and the second driving rod 301 are coaxially disposed; in short, through with the coaxial setting of gyration part, can improve the stability of intelligence drive dual motion step motor in the course of the work.
The rear end of the rear end cover 500 is bolted with a control end cover 501 with a hollow interior, and an encoder (not shown in the figure) and a communication module (not shown in the figure) are arranged in the control end cover 501; referring to the chinese patents CN214674783U and CN214674824U, the encoders are integrally arranged to facilitate the closed-loop control of the stepping motor, and further, the communication module is a wireless communication module to facilitate the transmission of pulse signals.
The connecting end cover 100 is in a cuboid shape, four ventilation chambers 104 are arranged around the axis of the connecting end cover 100 in the length direction, and the ventilation chambers 104 penetrate through the connecting end cover 100; in short, by means of the ventilation chamber 104, the windings of the first and second driving portions 200 and 300 can be communicated; furthermore, the front end cover 400 and the rear end cover 500 are provided with chambers communicated with the outside, so that the inside and the outside can be communicated, and heat of the winding can be conveniently dissipated; further, a paddle is provided at the first driving rod 201 near the front end cover 400, and the heat of the first driving part 200 and the second driving part 300 can be guided to the outside (through both positive and negative pressure).
A front sealing cover 105 is integrally arranged at the front end of the sliding chamber 101, a bearing suitable for supporting the first driving rod 201 is arranged at the front end of the front sealing cover 105, a first through hole 106 is formed in the front sealing cover 105, and the linear motion rod 103 is sleeved in the first through hole 106; a rear sealing cover 107 is integrally arranged at the rear end of the sliding chamber 101, a bearing suitable for supporting the second driving rod 301 is arranged at the rear end of the rear sealing cover 107, a second through hole 108 is formed in the rear sealing cover 107, and the second driving rod 301 is sleeved in the second through hole 108; in short, the arrangement of the front and rear seal covers 105 and 107 can form a bearing-accommodating area to provide good support for the first and second drive rods 201 and 301.
The circumferential side wall of the connecting block 102 is attached to the inner wall of the sliding chamber 101, the inner wall of the first through hole 106 and the linear motion rod 103 are arranged in a sealing manner, and the second through hole 108 and the second driving rod 301 are arranged in a sealing manner; a first cavity 109 is formed between the connecting block 102 and the front sealing cover 105, a second cavity 110 is formed between the connecting block 102 and the rear sealing cover 107, a plurality of heat dissipation fins 111 are arranged in the ventilation cavity 104 along the length direction of the ventilation cavity 104, heat dissipation flow channels 112 are formed in the heat dissipation fins 111, two ends of each heat dissipation flow channel 112 are respectively communicated with the first cavity 109 and the second cavity 110, and heat dissipation media are filled in the first cavity 109 and the second cavity 110; in short, the interior of the intelligent driving double-motion stepping motor can be well cooled through filling of a heat dissipation medium; further, the first cavity 109 and the second cavity 110 form a communication cavity, when the connecting block 102 moves linearly, the heat dissipation medium can flow through the heat dissipation fins 111, and the heat dissipation medium can be effectively subjected to heat exchange by matching with the airflow in the ventilation cavity 104, so that the heating degree of the motor is further reduced.
A communication port of the first chamber 109 and the heat dissipation flow channel 112 and a communication port of the second chamber 110 and the heat dissipation flow channel 112 are respectively arranged at the movement end point of the connection block 102, wherein when the connection block 102 moves forward to the limit position, the connection block 102 can block the communication ports of the first chamber 109 and the heat dissipation flow channel 112; when the connection block 102 moves backward to the limit position, the connection block 102 can block the communication port of the second chamber 110 and the heat dissipation flow channel 112; in short, because the stepping motor is far less controlled in rotating speed, stroke and the like than a servo motor, by the design, when the connecting block 102 moves to the extreme position, the communication port between the first chamber 109 or the second chamber 110 and the heat dissipation flow channel 112 can be closed, so that the heat dissipation medium in the first chamber 109 or the second chamber 110 can be compressed by the connecting block 102, a buffer effect can be performed on the connecting block 102, the service life of the connecting block 102 is protected, the economic benefit is improved, the structure is simple and reliable, and the use convenience is improved.
The linear motion rod 103 is rotatably arranged at the end of the connecting block 102, and the first driving rod 201 is connected with the linear motion rod 103 through a key groove and a spline; in short, the inner wall of the first driving rod 201 is provided with a key groove, and the outer wall of the linear motion rod 103 is integrally provided with a spline, so that the linear motion rod 103 can slide while the first driving rod 201 and the linear motion rod 103 synchronously rotate, and meanwhile, the linear motion rod 103 is rotatably connected with the connecting block 102, so that the rotation of the linear motion rod 103 can be realized, and the linear motion rod 103 can output linear motion while rotating.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An intelligent drive dual motion stepper motor, comprising:
a connecting end cap (100);
a first driving part (200) arranged at the front end of the connecting end cover (100), wherein the output end of the first driving part (200) is connected with a first driving rod (201) with a hollow interior;
the second driving part (300) is arranged at the rear end of the connecting end cover (100), the output end of the second driving part (300) is connected with a second driving rod (301), and the end part of the second driving rod (301) is provided with a connecting thread;
a sliding cavity (101) which penetrates through the connecting end cover (100) in the front and back is formed in the connecting end cover, a connecting block (102) is arranged in the sliding cavity (101) in a sliding mode, the front end of the connecting block (102) is connected with a linear motion rod (103), the linear motion rod (103) is sleeved in the first driving rod (201), the linear motion rod (103) extends out of the first driving rod (201), and the rear end of the connecting block (102) is in threaded connection with the end portion of the second driving rod (301).
2. An intelligent drive dual motion stepper motor as defined in claim 1,
the first driving part (200) further comprises a first supporting frame (202) arranged in a mirror image mode, the first supporting frame (202) is an annular frame which is connected end to end, a plurality of first winding columns (203) are integrally arranged on the side wall of the first supporting frame (202), and stator windings are wound on the first winding columns (203) on the two first supporting frames (202) at the same angle;
the intelligent driving double-motion stepping motor further comprises a front end cover (400), the first support frame (202) close to the front end cover (400) is fixed at the rear end of the front end cover (400), the first support frame (202) close to the connecting end cover (100) is fixed at the front end of the connecting end cover (100), and the front end cover (400) is fixed at the front end of the connecting end cover (100) through bolts;
one end of the first driving rod (201) is rotatably arranged on the front end cover (400), the other end of the first driving rod (201) is rotatably arranged at the front end of the sliding cavity (101), and a rotor is sleeved on the first driving rod (201).
3. An intelligent drive dual motion stepper motor as defined in claim 2,
the second driving part (300) further comprises a second supporting frame (302) arranged in a mirror image mode, the second supporting frame (302) is an annular frame which is connected end to end, a plurality of second winding posts (303) are integrally arranged on the side wall of the first supporting frame (202), and stator windings are wound on the second winding posts (303) on the two second supporting frames (302) at the same angle;
the intelligent driving double-motion stepping motor further comprises a rear end cover (500), the second supporting frame (302) close to the rear end cover (500) is fixed at the front section of the rear end cover (500), the second supporting frame (302) close to the connecting end cover (100) is fixed at the rear end of the connecting end cover (100), and the rear end cover (500) is fixed at the rear end of the connecting end cover (100) through bolts;
one end of the second driving rod (301) is rotatably arranged on the rear end cover (500), the other end of the second driving rod (301) is rotatably arranged at the rear end of the sliding chamber (101), and a rotor is sleeved on the second driving rod (301);
the first driving rod (201), the linear motion rod (103), the sliding chamber (101) and the second driving rod (301) are coaxially arranged.
4. An intelligent drive dual motion stepper motor as defined in claim 3,
a plurality of front corrugated gaskets (204) are sleeved on the outer side of the first support frame (202), and through holes matched with bolts for fixing the front end cover (400) are formed in the front corrugated gaskets (204);
the outer side of the second supporting frame (302) is sleeved with a plurality of rear corrugated gaskets (304), and through holes matched with bolts for fixing the rear end cover (500) are formed in the rear corrugated gaskets (304).
5. An intelligent drive dual motion stepper motor as defined in claim 4,
the rear end of the rear end cover (500) is connected with a control end cover (501) with a hollow interior through bolts, and an encoder and a communication module are arranged in the control end cover (501).
6. An intelligent drive dual motion stepper motor as defined in claim 5,
the shape of connecting end cover (100) is the cuboid, encircles four ventilation chamber (104) have been seted up to the length direction's of connecting end cover (100) axis, ventilation chamber (104) run through connecting end cover (100).
7. An intelligent drive dual motion stepper motor as defined in claim 6,
a front sealing cover (105) is integrally arranged at the front end of the sliding chamber (101), a bearing suitable for supporting the first driving rod (201) is arranged at the front end of the front sealing cover (105), a first through hole (106) is formed in the front sealing cover (105), and the linear motion rod (103) is sleeved in the first through hole (106);
the rear end of the sliding chamber (101) is integrally provided with a rear sealing cover (107), the rear end of the rear sealing cover (107) is provided with a bearing suitable for supporting the second driving rod (301), the rear sealing cover (107) is provided with a second through hole (108), and the second driving rod (301) is sleeved in the second through hole (108).
8. An intelligent drive dual motion stepper motor as defined in claim 7,
the circumferential side wall of the connecting block (102) is attached to the inner wall of the sliding chamber (101), the inner wall of the first through hole (106) and the linear motion rod (103) are arranged in a sealing mode, and the second through hole (108) and the second driving rod (301) are arranged in a sealing mode;
a first cavity (109) is formed between the connecting block (102) and the front sealing cover (105), a second cavity (110) is formed between the connecting block (102) and the rear sealing cover (107), a plurality of radiating fins (111) are arranged in the ventilation cavity (104) along the length direction of the ventilation cavity (104), radiating flow channels (112) are formed in the radiating fins (111), and two ends of the radiating flow channels (112) are respectively communicated with the first cavity (109) and the second cavity (110), and
the first chamber (109) and the second chamber (110) are filled with heat dissipation media.
9. An intelligent drive dual motion stepper motor as defined in claim 8,
the communication port of the first chamber (109) and the heat dissipation flow channel (112) and the communication port of the second chamber (110) and the heat dissipation flow channel (112) are respectively arranged at the movement end point of the connecting block (102), wherein
When the connecting block (102) moves forwards to an extreme position, the connecting block (102) can block a communication opening of the first chamber (109) and the heat dissipation flow channel (112);
when the connecting block (102) moves backwards to the limit position, the connecting block (102) can block the communication opening of the second chamber (110) and the heat dissipation flow channel (112).
10. An intelligent drive dual motion stepper motor as defined in claim 9,
the linear motion rod (103) is rotatably arranged at the end part of the connecting block (102), and the first driving rod (201) is connected with the linear motion rod (103) in a key groove and spline mode.
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| CN202211127752.5A CN115208157B (en) | 2022-09-16 | 2022-09-16 | Intelligent driving double-motion stepping motor |
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| CN202211127752.5A CN115208157B (en) | 2022-09-16 | 2022-09-16 | Intelligent driving double-motion stepping motor |
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| CN115208157B CN115208157B (en) | 2022-11-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000287434A (en) * | 1999-03-30 | 2000-10-13 | Canon Electronics Inc | Motor |
| CN106130276A (en) * | 2016-07-15 | 2016-11-16 | 张玲玲 | A kind of structure motor |
| CN213027583U (en) * | 2020-10-13 | 2021-04-20 | 德森蒂克传动设备(深圳)有限公司 | Permanent magnet DC brushless motor |
| CN217307516U (en) * | 2022-01-04 | 2022-08-26 | 常州惠勒电机有限公司 | Double-motion stepping motor |
-
2022
- 2022-09-16 CN CN202211127752.5A patent/CN115208157B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000287434A (en) * | 1999-03-30 | 2000-10-13 | Canon Electronics Inc | Motor |
| CN106130276A (en) * | 2016-07-15 | 2016-11-16 | 张玲玲 | A kind of structure motor |
| CN213027583U (en) * | 2020-10-13 | 2021-04-20 | 德森蒂克传动设备(深圳)有限公司 | Permanent magnet DC brushless motor |
| CN217307516U (en) * | 2022-01-04 | 2022-08-26 | 常州惠勒电机有限公司 | Double-motion stepping motor |
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|---|---|
| CN115208157B (en) | 2022-11-18 |
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