CN106958647B - Tractor control rod adjusting mechanism - Google Patents
Tractor control rod adjusting mechanism Download PDFInfo
- Publication number
- CN106958647B CN106958647B CN201610017928.XA CN201610017928A CN106958647B CN 106958647 B CN106958647 B CN 106958647B CN 201610017928 A CN201610017928 A CN 201610017928A CN 106958647 B CN106958647 B CN 106958647B
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- China
- Prior art keywords
- rod
- transverse shaft
- shaft
- inner shell
- transverse
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- Expired - Fee Related
Links
- 230000037237 body shape Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
- F16H—GEARING
- F16H2306/00—Shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Springs (AREA)
Abstract
The invention discloses a tractor control lever adjusting mechanism which comprises an outer shell, an inner shell and a control lever. The outer shell and the inner shell are sequentially coaxially sleeved on the periphery of the operating rod; the length of the operating rod can be adjusted; the bottom of the operating rod is provided with two parallel transverse shafts, and two ends of the two transverse shafts are respectively connected with the inner shell and the outer shell; the two transverse shafts are respectively a transverse shaft I and a transverse shaft II, wherein the transverse shaft I is respectively connected with the inner shell and the outer shell in a rotating way; both ends of the transverse shaft II are connected with the inner shell and the outer shell in a sliding manner; each transverse shaft on one side of the operating rod is provided with a limiting shaft shoulder, and each transverse shaft on the other side of the operating rod is sleeved with a spring; the operating rod can slide along the length direction of each transverse shaft. After adopting above-mentioned structure, simple structure, low cost can carry out the fine setting of direction such as upper and lower, front and back or left and right sides to indoor control rod in certain extent according to driver's health condition, makes the driving experience more comfortable.
Description
Technical Field
The invention relates to a control lever, belongs to the technical field of agricultural mechanical engineering, and particularly relates to a tractor control lever adjusting mechanism.
Background
With the rapid development of engineering techniques, the application of ergonomics in cab design is receiving more and more attention. From a human design perspective, the adjustment of the cab components is a preferred option in order to adapt the product to the comfort requirements of most users.
In the prior art, the position of a control rod and other parts is usually adjusted by changing the position of a driver seat in a car. However, the visual field and the hand extension plane of the driver can be changed, all the control parts in the cab can not reach the optimal positions at the same time, and the control levers in the tractor cab are more than those in a car, such as a multi-way valve handle, a front drive axle control handle, a power output shaft control handle and the like, and the positions are different, and the control requirements of the driver can not be met only by adjusting the positions of the seats.
Therefore, the existing tractor cab needs an operating lever adjusting device which can adjust the height and the angle of an operating lever aiming at drivers with different heights and body shapes and meet the operating requirements of the drivers.
The control rod adjusting mechanism introduced in the patent application can independently adjust the handle position and the angle of each control rod; can cooperate with other adjustable parts, make driver's cabin overall arrangement furthest satisfy driver's requirement.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a tractor operating lever adjusting mechanism which can adjust the height and the angle of an operating lever for drivers with different heights and body shapes and meet the operating requirements of the drivers.
In order to solve the technical problems, the invention adopts the technical scheme that:
a tractor control rod adjusting mechanism comprises an outer shell, an inner shell and a control rod;
the outer shell and the inner shell are sequentially coaxially sleeved on the periphery of the operating rod;
the length of the operating rod can be adjusted;
the bottom of the operating rod is provided with two parallel transverse shafts, and two ends of the two transverse shafts are respectively connected with the inner shell and the outer shell;
the two transverse shafts are respectively a transverse shaft I and a transverse shaft II, wherein the transverse shaft I is respectively connected with the inner shell and the outer shell in a rotating way; both ends of the transverse shaft II are connected with the inner shell and the outer shell in a sliding manner;
each transverse shaft on one side of the operating rod is provided with a limiting shaft shoulder, and each transverse shaft on the other side of the operating rod is sleeved with a spring; the operating rod can slide along the length direction of each transverse shaft.
The control rod comprises an outer rod and an inner rod, the bottom of the outer rod is connected with the cross shaft in a sliding mode, the top of the outer rod is matched with the inner rod, and the inner rod can slide and stretch in the outer rod.
The top of the outer rod is provided with a sliding groove, the bottom of the inner rod is provided with a locking groove or a plurality of threaded holes, and the inner rod is locked and fixed through screws.
The outer shell and the inner shell are respectively provided with four side surfaces, wherein the two corresponding side surfaces of the outer shell and the inner shell are respectively provided with a cross shaft connecting hole and an arc-shaped cross shaft limiting hole; the first cross shaft can rotate in the connecting hole of the cross shaft; the second transverse shaft can slide in the transverse shaft limiting hole and is fixed through a screw.
The pin is characterized by also comprising a pin, pin connecting holes and arc-shaped screw limiting holes are formed in the other two corresponding side surfaces of the outer shell, one end of the pin is in interference fit with the inner shell, and the other end of the pin is in running fit with the pin connecting holes in the outer shell; the inner shell can rotate by taking the pin as a rotating shaft and is locked and fixed through a screw arranged in a screw limiting hole.
After adopting the structure, the invention has the following beneficial effects:
simple structure, low cost can carry out the fine setting of direction such as from top to bottom, front and back or left and right sides to indoor control rod in certain extent according to driver's health condition, makes the driving experience more comfortable. The handle position and angle of each operating lever can be independently adjusted; can cooperate with other adjustable parts, make driver's cabin overall arrangement furthest satisfy driver's requirement.
Drawings
FIG. 1 shows a front view of a tractor joystick adjustment mechanism of the present invention;
FIG. 2 shows a side view of a tractor joystick adjustment mechanism of the present invention;
FIG. 3 shows an enlarged cross-sectional view of area A of FIG. 2;
FIG. 4 shows an enlarged cross-sectional view of area B of FIG. 2;
FIG. 5 shows an enlarged cross-sectional view of area C of FIG. 1;
fig. 6 shows an enlarged view of region D in fig. 1.
Among them are:
1. a housing;
11. connecting holes of the transverse shaft; 12. a cross shaft limiting hole; 13. a pin connection hole; 14. a screw limiting hole;
2. an inner shell;
3. a joystick;
31. an outer rod; 311. a chute; 32. an inner rod;
41; a first horizontal axis; 411. a limiting shaft shoulder; 412. a spring; 42. a second horizontal axis;
5. a screw;
6. a gasket;
7. a pin;
8. a nut;
9. and a retainer ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 1 and 2, a tractor lever adjusting mechanism includes an outer housing 1, an inner housing 2, a lever 3, a cross shaft, a screw 5, a washer 6, a pin 7, a nut 8, and a retainer ring 9.
The outer shell 1 and the inner shell 2 are sequentially coaxially sleeved on the periphery of the operating rod 3, and the length of the operating rod 3 can be adjusted.
The outer shell 1 and the inner shell 2 both have four side surfaces, and as shown in fig. 1, two corresponding side surfaces of the outer shell 1 and the inner shell 2 are both provided with a cross shaft connecting hole 11 and an arc-shaped cross shaft limiting hole 12.
As shown in fig. 2, two other corresponding side surfaces of the housing 1 are respectively provided with a pin connecting hole 13 and an arc-shaped screw limiting hole 14.
The operating rod 3 comprises an outer rod 31 and an inner rod 32, the bottom of the outer rod 31 is connected with a transverse shaft in a sliding mode, the top of the outer rod 31 is matched with the inner rod 32, and the inner rod 32 can slide and stretch in the outer rod 31, so that the length of the operating rod 3 can be adjusted.
Preferably, as shown in fig. 3 and 6, the inner rod 32 is slidably and telescopically arranged in the outer rod 31, a sliding groove 311 is formed at the top of the outer rod 31, and a locking groove or a plurality of threaded holes are formed at the bottom of the inner rod 32, and are locked and fixed by a screw 5.
The bottom of the outer rod 31 is provided with two parallel transverse shafts, and two ends of the two transverse shafts are respectively connected with the inner shell 2 and the outer shell 1.
As shown in fig. 4, the two horizontal axes are horizontal axis one 41 and horizontal axis two 42. Each horizontal shaft on the left side of the operating rod is provided with a limiting shaft shoulder 411, and each horizontal shaft on the right side of the operating rod 3 is sleeved with a spring 412. The operating rod 3 can slide along the length direction of each transverse shaft.
The limiting shoulder 411 and the spring 412 work together to ensure that the operating rod is in the middle position.
The first transverse shaft 41 is respectively connected with the inner shell 2 and the outer shell 1 in a rotating way.
Preferably, both ends of the transverse shaft 41 respectively penetrate out of the transverse shaft connecting holes 11 on the outer shell 1 and the inner shell 2.
As shown in fig. 4, that is, the limiting shoulder 411 on the left side of the cross shaft one 41 penetrates through the cross shaft connecting hole 11 on the left side of the outer shell 1 and the inner shell 2, and the periphery of the limiting shoulder 411 in the cross shaft one 41 is preferably rotatably connected with the outer shell 1 and the inner shell 2 through a bearing. The right end face of the first transverse shaft 41 penetrates through a transverse shaft connecting hole 11 on the right side of the outer shell 1 and the inner shell 2, and is fastened through a retaining ring 9 and a screw 5, so that the elastic force of the spring can be adjusted.
The left side limit shaft shoulder 411 of the second transverse shaft 42 penetrates through the left side limit holes 12 of the outer shell 1 and the inner shell 2, and the second transverse shaft can be fixed by screws after sliding to a proper position according to needs.
The right side of the second transverse shaft penetrates out of the transverse shaft limiting holes 12 on the right sides of the outer shell 1 and the inner shell 2 after being sleeved with the springs, and the second transverse shaft can be fixed by using screws after sliding to a proper position according to needs.
The sliding of the second cross shaft enables the outer rod 3 of the operating rod to swing within a certain angle in the direction perpendicular to the direction in the figure 1, and the nut is locked and positioned to realize the angle adjustment in the direction.
The number of the pins 7 is 2, the pins are symmetrically arranged between the inner shell and the outer shell, one end of each pin 7 is in interference fit with the inner shell 2, and the other end of each pin 7 is in running fit with the pin connecting hole 13 in the outer shell 1.
The inner shell 2 can rotate by taking the pin 7 as a rotating shaft and is locked and fixed by a screw 14 arranged in a screw limiting hole 14.
The rotation of the pin 7 makes the lever outer 3 and the inner housing 2 swing in a direction perpendicular to the direction of fig. 2 within a certain angle, and the angular adjustment in this direction is achieved by the nut locking positioning.
After adopting above-mentioned structure, can carry out the fine setting of direction such as upper and lower, front and back or left and right sides to indoor control rod in certain extent according to driver's health condition, make the driving experience more comfortable. The handle position and angle of each operating lever can be independently adjusted; can cooperate with other adjustable parts, make driver's cabin overall arrangement furthest satisfy driver's requirement.
In addition, the device is not only limited in a tractor cab, but also can be used for special working vehicles, so that the driving comfort is improved, and the working environment of a driver is improved. And the mechanism has the advantages of simple structure, low cost, convenient installation and higher universality.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the embodiments, and various equivalent modifications can be made within the technical spirit of the present invention, and the scope of the present invention is also within the scope of the present invention.
Claims (3)
1. A tractor control rod guiding mechanism which characterized in that: comprises an outer shell, an inner shell and an operating rod;
the outer shell and the inner shell are sequentially coaxially sleeved on the periphery of the operating rod;
the length of the operating rod can be adjusted;
the bottom of the operating rod is provided with two parallel transverse shafts, and two ends of the two transverse shafts are connected with the inner shell;
the two transverse shafts are respectively a transverse shaft I and a transverse shaft II, wherein the transverse shaft I is rotatably connected with the inner shell; both ends of the transverse shaft II are connected with the inner shell in a sliding manner;
each transverse shaft on one side of the operating rod is provided with a limiting shaft shoulder, and each transverse shaft on the other side of the operating rod is sleeved with a spring; the operating rod can slide along the length direction of each transverse shaft; the control lever is ensured to be in the middle position through the combined action of the limiting shaft shoulder and the spring;
the outer shell is provided with two side surfaces, the inner shell is provided with four side surfaces, and two corresponding side surfaces of the inner shell are respectively provided with a transverse shaft connecting hole and an arc-shaped transverse shaft limiting hole; the first cross shaft can rotate in the connecting hole of the cross shaft; the second transverse shaft can slide in the transverse shaft limiting hole and is fixed through a screw;
the tractor control lever adjusting mechanism also comprises a pin, pin connecting holes and arc-shaped screw limiting holes are formed in two corresponding side surfaces of the outer shell, one end of the pin is in interference fit with the inner shell, and the other end of the pin is in running fit with the pin connecting holes in the outer shell; the inner shell can rotate by taking the pin as a rotating shaft and is locked and fixed through a screw arranged in a screw limiting hole.
2. The tractor joystick adjustment mechanism of claim 1, wherein: the control rod comprises an outer rod and an inner rod, the bottom of the outer rod is connected with the cross shaft in a sliding mode, the top of the outer rod is matched with the inner rod, and the inner rod can slide and stretch in the outer rod.
3. The tractor joystick adjustment mechanism of claim 2, wherein: the top of the outer rod is provided with a sliding groove, the bottom of the inner rod is provided with a locking groove or a plurality of threaded holes, and the inner rod is locked and fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017928.XA CN106958647B (en) | 2016-01-12 | 2016-01-12 | Tractor control rod adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017928.XA CN106958647B (en) | 2016-01-12 | 2016-01-12 | Tractor control rod adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106958647A CN106958647A (en) | 2017-07-18 |
| CN106958647B true CN106958647B (en) | 2021-02-09 |
Family
ID=59481312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017928.XA Expired - Fee Related CN106958647B (en) | 2016-01-12 | 2016-01-12 | Tractor control rod adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284370A (en) * | 2018-12-07 | 2020-06-16 | 南京农业大学 | Agricultural equipment cab seat test bed convenient to automatically regulated |
| CN113339501A (en) * | 2021-07-06 | 2021-09-03 | 吉林工程技术师范学院 | Gear shifting device of automobile transmission |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050061851A (en) * | 2003-12-18 | 2005-06-23 | 현대모비스 주식회사 | Shift lever assembly of automobile |
| KR100908729B1 (en) * | 2007-07-23 | 2009-07-22 | (주)센트로닉스 | Tilting device |
| CN201215233Y (en) * | 2008-06-26 | 2009-04-01 | 吴江市久泰机械有限公司 | Flat-panel display wall hanging frame capable of left-right steering and pitching adjustment |
| CN101327739A (en) * | 2008-07-08 | 2008-12-24 | 奇瑞汽车股份有限公司 | Vehicle gear shift lever device |
| CN202392400U (en) * | 2011-12-15 | 2012-08-22 | 深圳市幕工坊科技有限公司 | Universal adjustable projector wall hanger |
| CN102937180B (en) * | 2012-11-15 | 2015-04-29 | 奇瑞汽车股份有限公司 | Car shift level structure and car |
| CN103307268B (en) * | 2013-06-13 | 2015-10-28 | 奇瑞汽车股份有限公司 | A kind of automobile shift lever structure |
-
2016
- 2016-01-12 CN CN201610017928.XA patent/CN106958647B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 基于Pro/EManikin的拖拉机驾驶室人机工程评价方法;杨飞等;《农业工程学报》;20130501;第32-38页 * |
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| Publication number | Publication date |
|---|---|
| CN106958647A (en) | 2017-07-18 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |