CN206520670U - Tractor triangle crawler unit - Google Patents
Tractor triangle crawler unit Download PDFInfo
- Publication number
- CN206520670U CN206520670U CN201720099253.8U CN201720099253U CN206520670U CN 206520670 U CN206520670 U CN 206520670U CN 201720099253 U CN201720099253 U CN 201720099253U CN 206520670 U CN206520670 U CN 206520670U
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- China
- Prior art keywords
- roller
- liang
- adjustment
- link
- crawler unit
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- Expired - Fee Related
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Abstract
A kind of tractor triangle crawler unit, including Ji Liang, roller is installed on the Ji Liang, balance tightener sheave is installed on the left of the Ji Liang, positioning roller is installed on the right side of the Ji Liang, the rear side of the Ji Liang is provided with pedrail mechanism automatic regulating apparatus by link, and the top of the pedrail mechanism automatic regulating apparatus is provided with mechanism mounting bracket, and the balance tightener sheave is connected by tensioning wheel automatic regulating apparatus with the Ji Liang.Its advantage is：Realize that the vehicle body in crawler tractor traveling process is steady；Ensure tensioning appropriateness of the crawler belt on different road surfaces, prevent crawler belt to be broken or release；Ensure lubrication and the protection of friction core element, extend the life-span, reduce energy consumption.
Description
Technical field
The utility model is related to tractor part field, particularly a kind of walking mechanism of tractor caterpillar.
Background technology
Part tractor can install crawler belt, be advanced using crawler belt due to needing, and the general situation using crawler belt traveling is generally
Traveling road surface is rugged, if the driving and transmission that now only consider crawler belt are inadequate, than the tensioning tune discounting for crawler belt
It is whole, just have the fracture of crawler belt tension or crawler belt crosses the situation sent and come off；Incline discounting for roller in crawler belt traveling process
Angle Position situation of change, will result in the jolting of driving, vehicle body it is unstable, or even cause to topple；Discounting in crawler belt
Change in location problem between each roller, be will result between roller or stress is excessive between roller and base beam, and influence is used
In the life-span, discounting for traveling lubrication problem, it will result in element excessive wear or resistance be excessive, influence service life, consumption
Take the energy.
The content of the invention
The purpose of this utility model is to solve the above problems, devise a kind of tractor triangle crawler unit.
Specific design scheme is：
Roller, a left side of the Ji Liang are installed on a kind of tractor triangle crawler unit, including Ji Liang, the Ji Liang
Side, which is provided with the right side of balance tightener sheave, the Ji Liang, is provided with positioning roller, and the rear side of the Ji Liang is pacified by link
Equipped with pedrail mechanism automatic regulating apparatus, the top of the pedrail mechanism automatic regulating apparatus is provided with mechanism mounting bracket, described
Balance tightener sheave is connected by tensioning wheel automatic regulating apparatus with the Ji Liang.
The quantity of the roller is multiple, axial direction linear array distribution of multiple rollers along the Ji Liang,
Roller protector is installed, the roller protector is connected with the base beam bolt between two adjacent rollers,
The roller protector is to be provided with above metal slab of the horizontal cross-section in " H " shape structure, the roller protector
Protection self-lubricating shaft device.
The roller is rotated with the Ji Liang by roller locator device and is connected, the roller locator device and the Ji Liang
Axle is connected.
The positioning roller is fixedly connected with the Ji Liang by positioning roller link, the positioning roller link with
The base beam bolt connection, the positioning roller link is connected with the positioning roller by fixed self-lubricating shaft device, institute
The vertical height for state positioning roller, balancing tightener sheave is above the roller and the positioning roller, balance tightener sheave
External diameter is all higher than the external diameter of the roller.
Link is welded to connect with the Ji Liang, and the link is two parallel beams of metals, two beams of metals
It is provided with the bolt hole along the linear array distribution in beams of metal axial direction.
The tensioning wheel automatic regulating apparatus includes fixed seat, sliding seat, and the fixed seat is welded to connect with the Ji Liang,
The sliding seat is connected with the balance tightener sheave by being tensioned self-lubricating shaft device, is pacified between the fixed seat and sliding seat
Equipped with adjustment motor, adjustment optical axis.
The pedrail mechanism automatic regulating apparatus includes support, the support and the link bolt connection, the branch
Adjustment self-lubricating shaft device is installed, the adjustment self-lubricating shaft device is the tubular that axial direction is distributed along the longitudinal direction on frame
Structure.
The quantity of the adjustment optical axis is two, and two adjustment optical axises are located at the front and rear sides of the adjustment motor,
The axial directions of two adjustment optical axises horizontal by ° angle, the two ends of the adjustment optical axis extend vertically through described solid
Reservation, sliding seat.
It is cased with adjusting spring on the adjustment optical axis, the left end of the adjustment spring is in contact with the sliding seat, described
The right-hand member of adjustment spring is in contact with the fixed seat, and the front end of the adjustment motor is connected by leading screw and the fixed seat screw thread
Connect, the leading screw is vertically embedded into through the fixed seat.
The bottom of the mechanism mounting bracket be placed on it is described adjustment self-lubricating shaft device on, and the mechanism mounting bracket with it is described
Rotated and connected by the pedrail mechanism automatic regulating apparatus between link, the mechanism mounting bracket can be along the adjustment certainly
The radial direction of lubrication shaft device is rotated on horizontal cross-section.
The tractor triangle crawler unit obtained by above-mentioned technical proposal of the present utility model, its advantage
It is：
Realize that the vehicle body in crawler tractor traveling process is steady；Ensure tensioning appropriateness of the crawler belt on different road surfaces, prevent
Crawler belt is broken or released；Ensure lubrication and the protection of friction core element, extend the life-span, reduce energy consumption.
Brief description of the drawings
Fig. 1 is the structural representation of tractor triangle crawler unit described in the utility model；
Fig. 2 is the structural representation of roller described in the utility model；
Fig. 3 is the structural representation of roller protector described in the utility model；
Fig. 4 is the structural representation of link described in the utility model；
Fig. 5 is the utility model tensioning wheel automatic regulating apparatus, the structural representation for balancing tightener sheave；
Fig. 6 is that mechanism mounting bracket described in the utility model faces upward side structure schematic diagram；
In figure, 1, Ji Liang；2nd, roller；21st, roller protector；22nd, protection self-lubricating shaft device；23rd, roller positioning dress
Put；3rd, tightener sheave is balanced；31st, it is tensioned self-lubricating shaft device；4th, positioning roller；41st, positioning roller link；5th, link；
6th, pedrail mechanism automatic regulating apparatus；61st, support；62nd, self-lubricating shaft device is adjusted；7th, mechanism mounting bracket；8th, tensioning wheel is automatic
Adjusting apparatus；81st, fixed seat；82nd, sliding seat；83rd, motor is adjusted；84th, optical axis is adjusted；85th, spring is adjusted；86th, leading screw.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of tractor triangle crawler unit described in the utility model, as shown in figure 1, a kind of
Roller 2 is installed, the left side of the base beam 1 is provided with tractor triangle crawler unit, including base beam 1, the base beam 1
Tightener sheave 3 is balanced, the right side of the base beam 1 is provided with positioning roller 4, and the rear side of the base beam 1 is provided with by link 5
Pedrail mechanism automatic regulating apparatus 6, the top of the pedrail mechanism automatic regulating apparatus 6 is provided with mechanism mounting bracket 7, described flat
Weighing apparatus tightener sheave 3 is connected by tensioning wheel automatic regulating apparatus 8 with the base beam 1.
The positioning roller 4 is fixedly connected with the base beam 1 by positioning roller link 41, the positioning roller connection
Frame 41 and the bolt connection of base beam 1, the positioning roller link 41 are filled with the positioning roller 4 by fixed self-lubricating axle
Put connection, the positioning roller 4, the vertical height for balancing tightener sheave 3 be above the roller 2 and the positioning roller 4, flat
The external diameter of weighing apparatus tightener sheave 3 is all higher than the external diameter of the roller 2.
Fig. 2 is the structural representation of roller described in the utility model；Fig. 3 is roller protector described in the utility model
Structural representation, as shown in Figure 2 and Figure 3, the quantity of the roller 2 is multiple, axial direction of multiple rollers 2 along the base beam 1
Roller protector 21, the roller protection dress are installed between the linear array distribution in direction, two adjacent rollers 2
21 and the bolt connection of base beam 1 are put, the roller protector 21 is metal slab of the horizontal cross-section in " H " shape structure, institute
The top for stating roller protector 21 is provided with protection self-lubricating shaft device 22.
The roller 2 is rotated with the base beam 1 by roller locator device 23 and is connected, the roller locator device 23 and institute
State the connection of the axle of base beam 1.
Fig. 4 is the structural representation of link described in the utility model, as shown in figure 4, link 5 is welded with the base beam 1
Connect in succession, the link 5 is two parallel beams of metals, two beams of metals are provided with along the linear battle array in beams of metal axial direction
The bolt hole of column distribution.
Fig. 5 be the utility model tensioning wheel automatic regulating apparatus, balance tightener sheave structural representation, as shown in figure 5,
The tensioning wheel automatic regulating apparatus 8 includes fixed seat 81, sliding seat 82, and the fixed seat 81 is welded to connect with the base beam 1,
The sliding seat 82 is connected with the balance tightener sheave 3 by being tensioned self-lubricating shaft device 31, and the fixed seat 81 is with sliding
Adjustment motor 83, adjustment optical axis 84 are installed between seat 82.
The quantity of the adjustment optical axis 84 is two, and two adjustment optical axises 84 are located at the front and rear of the adjustment motor 83
Both sides, the axial directions of two adjustment optical axises 84 are horizontal by 10 ° of angle, and the two ends of the adjustment optical axis 84 are vertical
Through the fixed seat 81, sliding seat 82.
It is cased with adjusting spring 85 on the adjustment optical axis 84, the left end of the adjustment spring connects with the sliding seat 82
Touch, the right-hand member of the adjustment spring 85 is in contact with the fixed seat 81, the front end of the adjustment motor 83 by leading screw 86 and
The fixed seat 81 is threadedly coupled, and the leading screw 86 is vertically embedded into through the fixed seat 81.
Fig. 6 is that mechanism mounting bracket described in the utility model faces upward side structure schematic diagram, as shown in fig. 6, the pedrail mechanism
Automatic regulating apparatus 6 includes being provided with tune on support 61, the support 61 and the bolt connection of link 5, the support 61
Whole self-lubricating shaft device 62, the adjustment self-lubricating shaft device 62 is the tubular structure that axial direction is distributed along the longitudinal direction.
The bottom of the mechanism mounting bracket 7 is placed on the adjustment self-lubricating shaft device 62, and the mechanism mounting bracket 7 with
Rotated and connected by the pedrail mechanism automatic regulating apparatus 6 between the link 5, the mechanism mounting bracket 7 can be along institute
The radial direction for stating adjustment self-lubricating shaft device 62 is rotated on horizontal cross-section.
In tractor traveling process, when running into rough ground situation,
If inclination angle occurs in road surface, the mechanism mounting bracket 7 keeps level constant, and support 61 can certainly moisten along the adjustment
Slide-bar device 62 rotate out with road surface identical inclination angle so that base beam 1 drives overall walking mechanism to rotate an inclination angle so that
Make crawler belt laminating road surface, while ensureing that the fuselage for the tractor being fixed on mechanism mounting bracket 7 keeps stable；
If the pavement-height between two adjacent rollers 2 is different, can certainly it moisten along the protection between two rollers 2
Slide-bar device occur relative position rotation, to adapt to the difference of pavement-height, thus between ensureing described two rollers 2 and
Excessive stresses will not be produced between roller 2 and base beam 1；
When relative position changes between roller 2, the length of crawler belt also can naturally change, when crawler belt is tight
When, to contract in simultaneously can also be applied to balance tightener sheave 3 on, it is described balance tightener sheave 3 pressed by sliding seat 82
The broken adjustment spring 85 compresses, and crawler belt winding internal diameter is reduced, so that link crawler belt pressure；
When relative position changes between roller 2, the length of crawler belt also can naturally change, when crawler belt is loose
When, the power for the inside extruding that the balance tightener sheave 3 is subject to will reduce, and the balance tightener sheave 3 passes through sliding seat 82
Transmission resets the adjustment spring 85, increase crawler belt winding internal diameter, so that crawler belt is tightened；
Because surface conditions are different, the tight and loose frequency of crawler belt, amplitude are different, now can be by adjusting motor
83 drivings, leading screw 86 are driven, so that the distance between the fixed seat 81 and sliding seat 82 are adjusted, so as to adjust the adjustment bullet
The compressive state of spring 85, adjusts the tensioning wheel automatic regulating apparatus 8 to the adjustment capability of crawler belt, is finally adapted to crawler belt
The traveling on various road surfaces.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Some variations that personnel may make to some of which part embody principle of the present utility model, belong to the utility model
Protection domain within.
Claims (10)
1. a kind of tractor triangle crawler unit, including Ji Liang (1), it is characterised in that rolling is installed on the Ji Liang (1)
Take turns (2), be provided with the left of the Ji Liang (1) on the right side of balance tightener sheave (3), the Ji Liang (1) and positioning roller is installed
(4), the rear side of the Ji Liang (1) is provided with pedrail mechanism automatic regulating apparatus (6), the pedrail mechanism by link (5)
The top of automatic regulating apparatus (6) is provided with mechanism mounting bracket (7), and the balance tightener sheave (3) is adjusted automatically by tensioning wheel
Engagement positions (8) are connected with the Ji Liang (1).
2. the tractor triangle crawler unit according to claim 1, it is characterised in that the number of the roller (2)
Measure as multiple, axial direction linear array distribution of multiple rollers (2) along the Ji Liang (1), described in adjacent two
Roller protector (21), the roller protector (21) and the Ji Liang (1) bolt connection are installed between roller (2),
The roller protector (21) be horizontal cross-section be in " H " shape structure metal slab, the roller protector (21) it is upper
Side is provided with protection self-lubricating shaft device (22).
3. the tractor triangle crawler unit according to claim 1, it is characterised in that the roller (2) passes through
Roller locator device (23) is rotated with the Ji Liang (1) and is connected, and the roller locator device (23) connects with the Ji Liang (1) axle
Connect.
4. the tractor triangle crawler unit according to claim 1, it is characterised in that the positioning roller (4)
It is fixedly connected with the Ji Liang (1) by positioning roller link (41), the positioning roller link (41) and the Ji Liang
(1) bolt connection, the positioning roller link (41) is connected with the positioning roller (4) by fixed self-lubricating shaft device,
The positioning roller (4), the vertical height of balance tightener sheave (3) be above the roller (2) and the positioning roller (4),
The external diameter of balance tightener sheave (3) is all higher than the external diameter of the roller (2).
5. the tractor triangle crawler unit according to claim 1, it is characterised in that link (5) with it is described
Ji Liang (1) is welded to connect, and the link (5) is two parallel beams of metals, and two beams of metals are provided with along beams of metal
The bolt hole of the linear array distribution in axial direction.
6. the tractor triangle crawler unit according to claim 1, it is characterised in that the tensioning wheel is adjusted automatically
Engagement positions (8) include fixed seat (81), sliding seat (82), and the fixed seat (81) is welded to connect with the Ji Liang (1), the cunning
Dynamic seat (82) is connected with the balance tightener sheave (3) by being tensioned self-lubricating shaft device (31), and the fixed seat (81) is with sliding
Adjustment motor (83), adjustment optical axis (84) are installed between dynamic seat (82).
7. the tractor triangle crawler unit according to claim 1, it is characterised in that the pedrail mechanism is automatic
Adjusting apparatus (6) includes pacifying on support (61), the support (61) and the link (5) bolt connection, the support (61)
Equipped with adjustment self-lubricating shaft device (62), the adjustment self-lubricating shaft device (62) is the cylinder that axial direction is distributed along the longitudinal direction
Shape structure.
8. the tractor triangle crawler unit according to claim 6, it is characterised in that the adjustment optical axis (84)
Quantity be two, two it is described adjustment optical axises (84) be located at it is described adjustment motor (83) front and rear sides, two adjustment
The axial direction of optical axis (84) is horizontal by 10 ° of angle, and the two ends of the adjustment optical axis (84) extend vertically through the fixation
Seat (81), sliding seat (82).
9. the tractor triangle crawler unit according to claim 6, it is characterised in that the adjustment optical axis (84)
On be cased with adjustment spring (85), it is described adjustment spring left end be in contact with the sliding seat (82), it is described adjust spring (85)
Right-hand member be in contact with the fixed seat (81), it is described adjustment motor (83) front end pass through leading screw (86) and the fixed seat
(81) it is threadedly coupled, the leading screw (86) is vertically embedded into through the fixed seat (81).
10. the tractor triangle crawler unit according to claim 7, it is characterised in that the mechanism mounting bracket
(7) bottom is placed on adjustment self-lubricating shaft device (62), and the mechanism mounting bracket (7) and the link (5) it
Between by the pedrail mechanism automatic regulating apparatus (6) rotate connect, the mechanism mounting bracket (7) can along it is described adjustment from moisten
The radial direction of slide-bar device (62) is rotated on horizontal cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099253.8U CN206520670U (en) | 2017-01-23 | 2017-01-23 | Tractor triangle crawler unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099253.8U CN206520670U (en) | 2017-01-23 | 2017-01-23 | Tractor triangle crawler unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520670U true CN206520670U (en) | 2017-09-26 |
Family
ID=59891327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720099253.8U Expired - Fee Related CN206520670U (en) | 2017-01-23 | 2017-01-23 | Tractor triangle crawler unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382476A (en) * | 2018-01-30 | 2018-08-10 | 中国北方车辆研究所 | A kind of tensioning release applied to mobile platform track assembly |
| CN108622220A (en) * | 2018-04-28 | 2018-10-09 | 湖南文理学院 | A kind of high stability of caterpillar tractor yoke changes structure |
-
2017
- 2017-01-23 CN CN201720099253.8U patent/CN206520670U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382476A (en) * | 2018-01-30 | 2018-08-10 | 中国北方车辆研究所 | A kind of tensioning release applied to mobile platform track assembly |
| CN108622220A (en) * | 2018-04-28 | 2018-10-09 | 湖南文理学院 | A kind of high stability of caterpillar tractor yoke changes structure |
| CN108622220B (en) * | 2018-04-28 | 2019-11-05 | 湖南文理学院 | A kind of high stability of caterpillar tractor yoke changes structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170926 Termination date: 20180123 |