CN205026039U - Double cone body infinitely variable device - Google Patents

Double cone body infinitely variable device Download PDF

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Publication number
CN205026039U
CN205026039U CN201520463403.XU CN201520463403U CN205026039U CN 205026039 U CN205026039 U CN 205026039U CN 201520463403 U CN201520463403 U CN 201520463403U CN 205026039 U CN205026039 U CN 205026039U
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CN
China
Prior art keywords
cone
cone body
tooth bar
gear
tooth
Prior art date
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.)
Expired - Fee Related
Application number
CN201520463403.XU
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Chinese (zh)
Inventor
徐文磊
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.)
Individual
Original Assignee
Individual
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
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Priority to CN201520463403.XU priority Critical patent/CN205026039U/en
Application granted granted Critical
Publication of CN205026039U publication Critical patent/CN205026039U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a double cone body infinitely variable device can move one big one little side crude cone transmission power simultaneously, utilizes the different characteristics of distance between the circumference of cone difference side, the contact radius of corresponding change small circle cone and big cone to realize infinitely variable, the utility model discloses its characteristics are that simple structure, reliability are high, with low costs, load is big.

Description

Double cone body stepless speed changes devices
Technical field
The utility model belongs to mechanical transmission speed change gear technical field.
Background technique
Current CVT stepless speed changes devices is mainly with line belt as rubber tape, metal tape and metal chain transferring power, but shortcoming is also obvious, and driving belt cost is high, fragile, can not bear larger load etc.
Summary of the invention
In order to solve above-mentioned series of problems, the utility model provides a kind of can move the coarse cone in small one and large one side simultaneously, utilize the feature that the distance between the different side surface circumference of cone is different, large cone is engaged, transferring power thus realize stepless change with small cone body in different sides.
The utility model is characterized in that structure is simple, reliability is high, cost is low, load is large.
This stepless speed changes devices size two cone flank angle add up to 90 ° to ensure maximum friction face.
Small cone body (2) is fixed on the band removable input shaft of spline tooth (1) and rotates together with input shaft, large cone (3) and the second slide bar (7), the second tooth bar (11) are fixed together, move up and down as required, large cone (3) keeps engaging outputting power with the spline tooth on output shaft (4).
Snubber (5), the first slide bar (6), the first tooth bar (9) are fixed together together spacing to input shaft (1), make small cone body (2) and large cone (3) keep engagement, and small cone body (2) can be made to move left and right.
First tooth bar (9), the second tooth bar (11) keep engaging with gear (10), Control Shaft (12) to be fixed on gear (10) according to control unit instruction by motor or other power, make gear (10) clockwise, rotate counterclockwise.
Because the first tooth bar (9), the second tooth bar (11) keep engaging moving through assembly with gear (10) simultaneously, make small cone body (2) and large cone (3) to the right, upwards or left, move down in process and remain engagement.
When needing high pulling torque, motor makes gear (10) rotate clockwise according to control unit instruction, while cone (2) being moved to the left by tooth bar, slide bar etc., cone (3) moves down, otherwise when needs improve rotating speed.
Snubber (5) inside has bearing (52) and spring (51) to reduce transmission shaft friction, and intensified pressure increases by two conical surface frictional force.
Accompanying drawing explanation
Fig. 1 is internal structure plan view of the present utility model.
Fig. 2 is internal structure diagrammatic rear view of the present utility model.
Fig. 3 is snubber cut-away view of the present utility model.
In figure: 1, input shaft; 2, small cone body; 3, large cone; 4, output shaft; 5, snubber; 6, the first slide bar; 7, the second slide bar; 9, the first tooth bar; 10, gear; 11, the second tooth bar; 12, Control Shaft; 51, spring; 52, bearing.
Embodiment
With reference to accompanying drawing 1, accompanying drawing 2, this stepless speed changes devices by two 45 ° of exasperate cones (2) not of uniform size, (3) by friction transferring power, small cone body (2) is fixed on the band removable input shaft of spline tooth (1) and rotates together with input shaft, and large cone (3) and the second slide bar (7), the second tooth bar (11) are fixed together to follow and move up and down according to needs.The spline housing of large cone (3) inside keeps engaging outputting power with the spline tooth on output shaft (4), snubber (5), the first slide bar (6), the first tooth bar (9) are fixed together spacing to input shaft (1) and it can be made to move left and right, first tooth bar (9), the second tooth bar (11) keep engaging with gear (10), Control Shaft (12) is fixed on by motor or other power on gear (10), according to control unit instruction make gear (10) clockwise, rotate counterclockwise.
Because the first tooth bar (9), the second tooth bar (11) keep engaging moving with gear (10) simultaneously, make small cone body (2) and large cone (3) to the right, upwards or left, move down in process and remain engagement.
With reference to accompanying drawing 3, there are bearing (52) and spring (51) in snubber (5) inside to reduce transmission shaft friction, increases by two conical surface frictional force.
When needs high torque, motor makes gear (10) rotate clockwise by control command, by the first tooth bar (9), the first slide bar (6), small cone body (2) is moved to the left while large cone (3) being moved down by the second tooth bar (11), the second slide bar (7).
When needs increase rotating speed, motor makes gear (10) rotate counterclockwise by control command, by the first tooth bar (9), the first slide bar (6), small cone body (2) is moved right while large cone (3) being moved up by the second tooth bar (11), the second slide bar (7).

Claims (3)

1. double cone body stepless speed changes devices, it is characterized in that: by two little large exasperate cones (2), (3) transferring power, small cone body (2) is fixed on the band removable input shaft of spline tooth (1) and rotates together with input shaft, large cone (3) and the second slide bar (7), second tooth bar (11) is fixed together and can moves up and down, the spline housing of large cone (3) inside keeps engaging outputting power with the spline tooth on output shaft (4), snubber (5), first slide bar (6), first tooth bar (9) is fixed together, to input shaft (1), small cone body (2) is spacing and it can be made to move left and right, first tooth bar (9), second tooth bar (11) keeps engaging with gear (10), gear (10) is fixed on transmission shaft (12) and makes gear (10) clockwise according to control unit instruction, rotate counterclockwise.
2. double cone body stepless speed changes devices according to claim 1, is characterized in that: large cone (3) and small cone body (2) two cone flank angle add up to 90 °.
3. double cone body stepless speed changes devices according to claim 1, it is characterized in that: because the first tooth bar (9), the second tooth bar (11) keep engaging moving with gear (10) simultaneously, by snubber (5), the first slide bar (6), the second slide bar (7), make small cone body (2) and large cone (3) to the right, upwards or left, move down in process and remain engagement.
CN201520463403.XU 2015-06-24 2015-06-24 Double cone body infinitely variable device Expired - Fee Related CN205026039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520463403.XU CN205026039U (en) 2015-06-24 2015-06-24 Double cone body infinitely variable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520463403.XU CN205026039U (en) 2015-06-24 2015-06-24 Double cone body infinitely variable device

Publications (1)

Publication Number Publication Date
CN205026039U true CN205026039U (en) 2016-02-10

Family

ID=55258573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520463403.XU Expired - Fee Related CN205026039U (en) 2015-06-24 2015-06-24 Double cone body infinitely variable device

Country Status (1)

Country Link
CN (1) CN205026039U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956844A (en) * 2016-10-17 2018-04-24 徐文磊 Gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107956844A (en) * 2016-10-17 2018-04-24 徐文磊 Gear

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160210

Termination date: 20180624

CF01 Termination of patent right due to non-payment of annual fee