CN111963584A - Gear shaft driving structure - Google Patents

Gear shaft driving structure Download PDF

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Publication number
CN111963584A
CN111963584A CN202010437221.0A CN202010437221A CN111963584A CN 111963584 A CN111963584 A CN 111963584A CN 202010437221 A CN202010437221 A CN 202010437221A CN 111963584 A CN111963584 A CN 111963584A
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CN
China
Prior art keywords
gear shaft
driving
guide cylinder
curved surface
cylinder driving
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010437221.0A
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Chinese (zh)
Inventor
陆小飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Xingshen Auto Parts Co ltd
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Wuhu Xingshen Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhu Xingshen Auto Parts Co ltd filed Critical Wuhu Xingshen Auto Parts Co ltd
Priority to CN202010437221.0A priority Critical patent/CN111963584A/en
Publication of CN111963584A publication Critical patent/CN111963584A/en
Pending legal-status Critical Current

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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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
    • F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
    • F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
    • F16D41/067—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0018—Shaft assemblies for gearings
    • F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
    • 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
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention provides a gear shaft driving structure applied to the technical field of automobile parts, wherein a guide cylinder assembly (1) of the gear shaft driving structure comprises a guide cylinder driving piece (3), a gear shaft (2) comprises a gear shaft connecting end (4), the guide cylinder driving piece (3) is connected with a driving motor, the gear shaft connecting end (4) is connected with the gear shaft (2), a plurality of driving grooves (5) are formed in the bottom surface of the guide cylinder driving piece (3), an Archimedes curved surface (6) is respectively arranged in each driving groove (5), and a ball (7) and a spring (8) are respectively arranged in each driving groove (5). The reliable control of the gear shaft is met.

Description

Gear shaft driving structure
Technical Field
The invention belongs to the technical field of automobile parts, and particularly relates to a gear shaft driving structure.
Background
In automobile parts, gear shaft drive structure model kind is many, and the structure among the prior art is that guide cylinder and gear head make the integral type, and like this, change the gear head and just need trade the guide cylinder together, cause the waste. In practice, the gear head of a common motor willWhen there is difference, the gear head is replaced
Figure BDA0002502732470000011
The gear shaft is replaced, so that the waste of parts and the cost are also caused.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the gear shaft driving structure has the advantages that the structure is simple, on one hand, the gear shaft can be conveniently and reliably rotated in one direction, working requirements are met, on the other hand, all parts can be conveniently assembled and disassembled, different types of switching can be achieved only by replacing the gear head, and the gear shaft driving structure capable of reliably controlling the gear shaft is met.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a gear shaft driving structure which comprises a guide cylinder assembly and a gear shaft, wherein the guide cylinder assembly comprises a guide cylinder driving piece, the gear shaft comprises a gear shaft connecting end, the guide cylinder driving piece is connected with a driving motor, the gear shaft connecting end is connected with the gear shaft, a plurality of driving grooves are formed in the bottom surface of the guide cylinder driving piece, Archimedes curved surfaces are respectively arranged in each driving groove, and a ball and a spring are respectively arranged in each driving groove.
The guide cylinder driving part of the gear shaft driving structure is provided with a plurality of connecting pin shafts, and the guide cylinder driving part is connected with the driving motor in an inserting manner through the plurality of connecting pin shafts.
The Archimedes curved surface of the bottom surface of the driving groove comprises a low-order curved surface and a high-order curved surface, and the low-order curved surface and the high-order curved surface are of circular arc transition structures.
Gear shaft link and gear shaft fixed connection, when guide cylinder driving piece drive gear shaft link rotated, gear shaft link set up to drive the synchronous pivoted structure of gear shaft, the fixed gear head that sets up on the gear shaft.
When the driving motor drives the guide cylinder driving part to rotate in one direction, the guide cylinder driving part is arranged to be a structure capable of driving the balls in each driving groove to move from the low-order curved surface position to the high-order curved surface position.
When the guide cylinder driving piece drives the balls in each driving groove to move from the low-order curved surface position to the high-order curved surface position, the guide cylinder driving piece is set to be capable of driving each ball 7 to compress the spring in the driving groove, so that the balls are clamped between the corresponding low-order curved surface and the gear shaft connecting end, and the structure that the gear shaft connecting end of the guide cylinder driving piece is synchronously rotated is realized.
When the driving motor drives the guide cylinder driving part to rotate towards the other direction, the guide cylinder driving part is arranged to be a structure capable of extruding the balls in the driving groove to move from the high-position curved surface 11 to the low-position curved surface through each spring.
When the guide cylinder driving piece extrudes the balls in the driving groove to move from the high-position curved surface to the low-position curved surface through each spring, the gear shaft is set to be in an idle running state.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the gear shaft driving structure, the guide cylinder driving piece of the guide cylinder assembly is fixedly connected with the driving motor, so that power transmission is facilitated, and the gear shaft is fixedly connected with the connecting end of the gear shaft. Like this, when driving motor drove the guide cylinder driving piece and rotates to a direction, the guide cylinder driving piece can drive the ball of every driving groove and move from low level curved surface position to high level curved surface position, and at this moment, the spring of this driving groove of every ball compression of guide cylinder driving piece drive for the ball clamps between the low level curved surface and the gear shaft link that correspond, realizes guide cylinder driving piece drive gear shaft link synchronous rotation. In this way, the gear shaft is rotated in one direction. And when the driving motor drives the guide cylinder driving part to rotate towards the other direction, the guide cylinder driving part can extrude the balls in the driving groove to move from the high-position curved surface to the low-position curved surface through each spring. At this time, the ball is not clamped between the guide cylinder driving part and the gear shaft connecting end, and the gear shaft is in an idle running state. According to the structure, an Archimedes curve is arranged in a driving groove of the guide cylinder driving piece, a spring and a ball are arranged in the driving groove, the ball is in contact with the connecting end of the gear shaft, when the guide cylinder driving piece starts to rotate, the ball starts to compress the spring and moves, the contact gap between the ball and the connecting end of the gear shaft is smaller and smaller until the ball is clamped between the guide cylinder driving piece and the connecting end of the gear shaft finally, and the gear shaft is driven to rotate. When the guide cylinder driving piece rotates reversely, the ball moves to the other side, the rebound force of the spring pushes the ball to move, the gap between the ball and the gear shaft connecting end is larger and larger, the gear shaft connecting end is not driven any more, and idling is started. Thus, unidirectional rotation of the gear shaft driving structure is effectively realized. Meanwhile, the gear head is fixedly arranged on the gear shaft, and is positioned through the spline, when parts of different models need to be driven, only the gear head needs to be replaced, the replacement is very convenient, and more parts do not need to be replaced. The gear shaft driving structure is simple in structure, on one hand, unidirectional rotation of the gear shaft can be conveniently and reliably realized, and working requirements are met, and on the other hand, each part can be conveniently assembled and disassembled, so that different types of switching can be realized only by replacing a gear head, and reliable control of the gear shaft is met.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural view of a gear shaft driving structure according to the present invention;
FIG. 2 is a schematic view of a partial structure of the gear shaft driving structure according to the present invention;
FIG. 3 is a partial schematic structural view of a guide cylinder driving member of the gear shaft driving structure according to the present invention;
in the drawings, the reference numbers are respectively: 1. a guide cylinder assembly; 2. a gear shaft; 3. a guide cylinder drive member; 4. a gear shaft connecting end; 5. a drive slot; 6. an archimedean surface; 7. a ball bearing; 8. a spring; 9. a connecting pin shaft; 10. a low-order curved surface; 11. a high-order curved surface; 12. a gear head; 13. and (4) a cover.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in fig. 1, the present invention is a gear shaft driving structure, the gear shaft driving structure includes a guide cylinder assembly 1 and a gear shaft 2, the guide cylinder assembly 1 includes a guide cylinder driving member 3, the gear shaft includes a gear shaft connecting end 4, the guide cylinder driving member 3 is connected to a driving motor, the gear shaft connecting end 4 is connected to the gear shaft 2, a plurality of driving grooves 5 are disposed on a bottom surface of the guide cylinder driving member 3, an archimedes curved surface 6 is disposed in each driving groove 5, and a ball 7 and a spring 8 are disposed in each driving groove 5. Above-mentioned structure, guide cylinder subassembly 1's guide cylinder driving piece 3 and driving motor fixed connection, the power transmission of being convenient for, gear shaft 2 and gear shaft link 4 fixed connection. Like this, when driving motor drove guide cylinder driving piece 3 and rotates to a direction, guide cylinder driving piece 3 can drive ball 7 in every driving groove 5 and follow low level curved surface 10 position and move to high level curved surface 11 position, and at this moment, guide cylinder driving piece 3 drives every ball 7 and compresses the spring 8 in this driving groove 5 for ball 7 clamps between corresponding low level curved surface 10 and gear shaft link 4, thereby realizes that guide cylinder driving piece 3 drives gear shaft link 4 synchronous rotation. In this way, the gear shaft is rotated in one direction. When the driving motor drives the guiding cylinder driving part 3 to rotate towards the other direction, the guiding cylinder driving part 3 can press the ball 7 in the driving groove 5 to move from the high-level curved surface 11 to the low-level curved surface 10 through each spring 8. At this time, the balls 7 are no longer clamped between the guide cylinder driver 3 and the gear shaft connection end 4, and the gear shaft 2 is in an idle state. According to the structure of the invention, an Archimedes curve 6 is arranged in a driving groove 5 of a guide cylinder driving piece 3, a spring 8 and a ball 7 are arranged in the driving groove 5, the ball 7 is contacted with a gear shaft connecting end 4, when the guide cylinder driving piece 3 starts to rotate in the forward direction, the ball starts to compress the spring, the ball moves, the contact gap between the ball and the gear shaft connecting end 4 is smaller and smaller until the ball 7 is clamped between the guide cylinder driving piece 3 and the gear shaft connecting end 4, and the gear shaft 2 is driven to rotate. When the guide cylinder driving piece 3 rotates reversely, the ball moves to the other side, the rebound force of the spring pushes the ball to move, the gap between the ball and the gear shaft connecting end 4 is larger and larger, the gear shaft connecting end is not driven any more, and idling is started. Thus, the unidirectional rotation of the gear shaft driving structure is effectively realized. Meanwhile, the gear head is fixedly arranged on the gear shaft and is positioned through the spline, and when parts of different models need to be driven, the gear head only needs to be replaced, so that the gear head is very convenient to replace, and more parts do not need to be replaced. The gear shaft driving structure is simple in structure, on one hand, unidirectional rotation of the gear shaft can be conveniently and reliably realized, and working requirements are met, and on the other hand, all parts are convenient to assemble and disassemble, so that different types of switching can be realized only by replacing the gear head, and reliable control of the gear shaft is met.
The guide cylinder driving part 3 of the gear shaft driving structure is provided with a plurality of connecting pin shafts 9, and the guide cylinder driving part 3 is connected with the driving motor in an inserting mode through the connecting pin shafts 9. By the structure, the connecting pin shaft is connected with the driving motor in an inserted mode, and the guide cylinder driving piece 3 is reliably connected with the driving motor. The driving motor can reliably drive the guide cylinder driving part 3 to synchronously rotate.
The Archimedes curved surface 6 on the bottom surface of the driving groove 5 comprises a low-order curved surface 10 and a high-order curved surface 11, and the low-order curved surface 10 and the high-order curved surface 11 are in arc transition structures. In the structure, the distance between the low-order curved surface 10 and the gear shaft connecting end 4 is larger than the diameter size of the ball, and the distance between the high-order curved surface 11 and the gear shaft connecting end 4 is smaller than the diameter size of the ball. Like this, when the ball moved high-order curved surface 11 and gear shaft link 4, realize the chucking, can drive gear shaft 2 through gear shaft link 4 and rotate through the rotation of guide cylinder driving piece 3.
Gear shaft link 4 and 2 fixed connection of gear shaft, when guide cylinder driving piece 3 driven gear shaft link 4 rotated, gear shaft link 4 set up to driving 2 synchronous pivoted structures of gear shaft, the fixed gear head 12 that sets up on the gear shaft 2.
When the driving motor drives the guide cylinder driving part 3 to rotate towards one direction, the guide cylinder driving part 3 is set to be a structure capable of driving the ball 7 in each driving groove 5 to move from the position of the low-position curved surface 10 to the position of the high-position curved surface 11. When the guide cylinder driving element 3 drives the ball 7 in each driving groove 5 to move from the position of the low-order curved surface 10 to the position of the high-order curved surface 11, the guide cylinder driving element 3 is set to be capable of driving each ball 7 to compress the spring 8 in the driving groove 5, so that the ball 7 is clamped between the corresponding low-order curved surface 10 and the gear shaft connecting end 4, and the structure that the guide cylinder driving element 3 drives the gear shaft connecting end 4 to synchronously rotate is achieved.
When the driving motor drives the guide cylinder driving part 3 to rotate towards the other direction, the guide cylinder driving part 3 is set to be a structure capable of extruding the ball 7 in the driving groove 5 to move from the high-position curved surface 11 to the low-position curved surface 10 through each spring 8. When the guide cylinder driving piece 3 presses the ball 7 in the driving groove 5 through each spring 8 to move from the high-position curved surface 11 to the low-position curved surface 10, the gear shaft 2 is set to be in a structure of idle rotation.
According to the gear shaft driving structure, the guide cylinder driving piece of the guide cylinder assembly is fixedly connected with the driving motor, so that power transmission is facilitated, and the gear shaft is fixedly connected with the connecting end of the gear shaft. Like this, when driving motor drove the guide cylinder driving piece and rotates to a direction, the guide cylinder driving piece can drive the ball of every driving groove and move from low level curved surface position to high level curved surface position, and at this moment, the spring of this driving groove of every ball compression of guide cylinder driving piece drive for the ball clamps between the low level curved surface and the gear shaft link that correspond, realizes guide cylinder driving piece drive gear shaft link synchronous rotation. In this way, the gear shaft is rotated in one direction. And when the driving motor drives the guide cylinder driving part to rotate towards the other direction, the guide cylinder driving part can extrude the balls in the driving groove to move from the high-position curved surface to the low-position curved surface through each spring. At this time, the ball is not clamped between the guide cylinder driving part and the gear shaft connecting end, and the gear shaft is in an idle running state. According to the structure, an Archimedes curve is arranged in a driving groove of the guide cylinder driving piece, a spring and a ball are arranged in the driving groove, the ball is in contact with the connecting end of the gear shaft, when the guide cylinder driving piece starts to rotate, the ball starts to compress the spring and moves, the contact gap between the ball and the connecting end of the gear shaft is smaller and smaller until the ball is clamped between the guide cylinder driving piece and the connecting end of the gear shaft finally, and the gear shaft is driven to rotate. When the guide cylinder driving piece rotates reversely, the ball moves to the other side, the rebound force of the spring pushes the ball to move, the gap between the ball and the gear shaft connecting end is larger and larger, the gear shaft connecting end is not driven any more, and idling is started. Thus, unidirectional rotation of the gear shaft driving structure is effectively realized. Meanwhile, the gear head is fixedly arranged on the gear shaft, and is positioned through the spline, when parts of different models need to be driven, only the gear head needs to be replaced, the replacement is very convenient, and more parts do not need to be replaced. The gear shaft driving structure is simple in structure, on one hand, unidirectional rotation of the gear shaft can be conveniently and reliably realized, and working requirements are met, and on the other hand, each part can be conveniently assembled and disassembled, so that different types of switching can be realized only by replacing a gear head, and reliable control of the gear shaft is met.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.

Claims (8)

1. A gear shaft drive structure is characterized in that: including guide cylinder subassembly (1), gear shaft (2), guide cylinder subassembly (1) including guide cylinder driving piece (3), gear shaft (2) are including gear shaft link end (4), guide cylinder driving piece (3) are connected with driving motor, gear shaft link end (4) are connected with gear shaft (2), guide cylinder driving piece (3) bottom surface sets up a plurality of driving grooves (5), set up archimedes curved surface (6) in every driving groove (5) respectively, set up a ball (7) and a spring (8) in every driving groove (5) respectively.
2. The gear shaft driving structure according to claim 1, wherein: the guide cylinder driving part (3) of the gear shaft driving structure is provided with a plurality of connecting pin shafts (9), and the guide cylinder driving part (3) is connected with the driving motor in an inserting mode through the connecting pin shafts (9).
3. The gear shaft driving structure according to claim 1 or 2, wherein: the Archimedes curved surface (6) on the bottom surface of the driving groove (5) comprises a low-order curved surface (10) and a high-order curved surface (11), and the low-order curved surface (10) and the high-order curved surface (11) are in arc transition structures.
4. The gear shaft driving structure according to claim 1 or 2, wherein: gear shaft link (4) and gear shaft (2) fixed connection, when guide cylinder driving piece (3) drive gear shaft link (4) rotated, gear shaft link (4) set up to driving gear shaft (2) synchronous pivoted structure, fixed gear head (12) that set up on gear shaft (2).
5. The gear shaft driving structure according to claim 1 or 2, wherein: when the driving motor drives the guide cylinder driving piece (3) to rotate in one direction, the guide cylinder driving piece (3) is set to be a structure capable of driving the balls (7) in each driving groove (5) to move from the position of the low-order curved surface (10) to the position of the high-order curved surface (11).
6. The gear shaft driving structure according to claim 5, wherein: when ball (7) in every drive groove (5) of guide cylinder driving piece (3) drive move from low level curved surface (10) position to high-order curved surface (11) position, guide cylinder driving piece (3) set up to can drive spring (8) in every ball (7) compression this drive groove (5) for ball (7) clamp between corresponding low level curved surface (10) and gear shaft link (4), thereby realize guide cylinder driving piece (3) drive gear shaft link (4) synchronous revolution's structure.
7. The gear shaft driving structure according to claim 1 or 2, wherein: when the driving motor drives the guide cylinder driving piece (3) to rotate towards the other direction, the guide cylinder driving piece (3) is set to be a structure capable of extruding the balls (7) in the driving groove (5) to move from the high-position curved surface (11) to the low-position curved surface (10) through each spring (8).
8. The gear shaft driving structure according to claim 7, wherein: when the guide cylinder driving piece (3) extrudes the balls (7) in the driving groove (5) through each spring (8) to move from the high-position curved surface (11) to the low-position curved surface (10), the gear shaft (2) is set to be in an idle running state.
CN202010437221.0A 2020-05-21 2020-05-21 Gear shaft driving structure Pending CN111963584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010437221.0A CN111963584A (en) 2020-05-21 2020-05-21 Gear shaft driving structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010437221.0A CN111963584A (en) 2020-05-21 2020-05-21 Gear shaft driving structure

Publications (1)

Publication Number Publication Date
CN111963584A true CN111963584A (en) 2020-11-20

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ID=73358148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010437221.0A Pending CN111963584A (en) 2020-05-21 2020-05-21 Gear shaft driving structure

Country Status (1)

Country Link
CN (1) CN111963584A (en)

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