CN207421237U - Caterpillar tractor - Google Patents
Caterpillar tractor Download PDFInfo
- Publication number
- CN207421237U CN207421237U CN201721126860.5U CN201721126860U CN207421237U CN 207421237 U CN207421237 U CN 207421237U CN 201721126860 U CN201721126860 U CN 201721126860U CN 207421237 U CN207421237 U CN 207421237U
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- gear
- walking
- line
- brake
- walks
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Abstract
The utility model discloses a kind of caterpillar tractors, are characterized in that：Including babinet,Primary input axis is equipped in babinet,Speed change gear,Brake gear and running gear,Speed change gear includes walking variable-speed shaft and installation is mounted on the walking change gear walked on variable-speed shaft,Primary input axis one end is equipped with gear set,Primary input axis is rotated by gear set drive walking change gear,The first walking gear and output gear group are equipped between speed change gear and running gear,First walking gear is engaged with walking change gear,Walking gear includes the second walking gear and the 6th walking gear,Running gear walks gear including the third line,7th walking gear,First output shaft and the second output shaft,Gear and the first output axis connection are walked with the third line,7th walking gear and the second output axis connection,Second walking gear is walked gear with the third line and is engaged,6th walking gear is engaged with the 7th walking gear,The technique effect that the safer and performance of machine brake is stablized is reached.
Description
Technical field
The utility model belongs to tractor field, more specifically, it is related to a kind of caterpillar tractor.
Background technology
Tractor plays huge effect in agricultural production, and draws as a kind of common machine tool in field
The machine braking mechanism component important as tractor becomes one of principal element for influencing tractor performance.
Hub type brake is tractor brake modes common now.During brake, brake pedal passes through pull rod, cam
Components is waited to pass to strength inside brake hubs, open brake-shoe by cam rotation, brake block friction brake hub plays brake
Effect.But this brake hubs when entering water or silt friction effect can reduce, cause entire braking effect insensitive, even
Occur brake failure, thus can not paddy field work and it is quick in mountainous region brake failure, there are great security risks.
Utility model content
The utility model patent provides a kind of caterpillar tractor that safer and performance is stablized that brakes.
To achieve the above object, the utility model provides following technical solution：A kind of caterpillar tractor, including case
Body, the babinet is interior to be equipped with primary input axis, speed change gear, brake gear and running gear, and the speed change gear includes walking
Variable-speed shaft and the walking change gear on walking variable-speed shaft, one end of primary input axis towards the speed change gear is equipped with
Gear set, the primary input axis is rotated by gear set drive walking change gear, between the speed change gear and running gear
Equipped with the first walking gear and output gear group, the brake gear is arranged between the first walking gear and output gear group,
First walking gear is engaged with walking change gear, and the walking gear includes the second walking gear and the 6th walking tooth
Wheel, the running gear walk gear, the 7th walking gear, the first output shaft and the second output shaft including the third line, and described the
Three walking gears and the first output axis connection, the 7th walking gear and the second output axis connection, second walking gear
Gear is walked with the third line to engage, the 6th walking gear is engaged with the 7th walking gear.
By using above-mentioned technical proposal, primary input axis provides power to entire babinet, and speed change gear becomes speed
Dynamic, brake gear can control running gear, and brake gear incessantly can stop to running gear, additionally it is possible to which running gear is turned
To.
The new shape of this practicality is further arranged to：The brake gear walks gear including fourth line, fifth line walks gear, brake
Lid, first brake dead man, the second brake dead man and two groups of springs, the braking top are mounted on babinet, and the fourth line is walked
Gear is arranged between the first walking gear and the second walking gear, and is engaged with the first walking gear, and the fifth line walks tooth
Wheel is engaged with the second walking gear, and the fifth line, which walks gear and walks gear with fourth line, to be connected, and the fifth line is walked gear and is equipped with
First pulling block and the second pulling block, the first brake dead man and the first pulling block coordinate, the second brake dead man and the second pulling block
Cooperation, the both ends that the fifth line walks gear are connected by spring with braking top.
By using above-mentioned technical proposal, when in use, first brake dead man is stirred, first brake dead man stirs
One pulling block enables to fifth line to walk gear and is moved towards one end of braking top, compresses spring, fifth line is enabled to walk gear
It is separated with the second walking gear, so that the first output shaft stops operating, plays the role of steering, opposite directional steering
When, the second brake dead man is stirred, the second brake dead man stirs the second pulling block, fifth line is enabled to walk gear towards braking top
One end movement, compress spring, fifth line is enabled to walk gear and is separated with the 6th walking gear, so that the second output shaft
It stops operating.
The new shape of this practicality is further arranged to：The both ends that the fifth line walks gear are equipped with sleeve, and the sleeve is with stopping
Composite friction plate is equipped between car bonnet.
By using above-mentioned technical proposal, the effect of a step overall brake can have been played.
The new shape of this practicality is further arranged to：The gear set includes first bevel gear, second bevel gear, the first power teeth
Wheel, the second power gear and auxiliary input axis, the first bevel gear are mounted on primary input axis, the first bevel gear and the
Two bevel gears engage, and the second bevel gear is installed in the first power gear on auxiliary input axis, first power gear
It is engaged with the second power gear, the 3rd power gear is also equipped on the walking variable-speed shaft, second power gear and the
Three power gears engage.
By using above-mentioned technical proposal, primary input axis rotates, and drives first bevel gear, and first bevel gear drives auxiliary input
Gear, auxiliary input gear drive the first power gear, and the first power gear drives the second power gear, and the second power gear drives
3rd power gear, the 3rd power gear drive row variable-speed shaft.
Description of the drawings
Fig. 1 is a kind of structure diagram one of caterpillar tractor of the utility model；
Fig. 2 is a kind of structure diagram two of caterpillar tractor of the utility model.
In figure：1st, babinet；2nd, primary input axis；3rd, walking variable-speed shaft；4th, walking change gear；5th, the first walking gear；6、
Second walking gear；7th, the 6th walking gear；8th, the third line walks gear；9th, the 7th walking gear；10th, the first output shaft；11st,
Two output shafts；12nd, fourth line walks gear；13rd, fifth line walks gear；14th, braking top；15th, first brake dead man；16th, second stop
Vehicle dead man；17th, spring；18th, sleeve；19th, first bevel gear；20th, second bevel gear；21st, the first power gear；22nd, second is dynamic
Powershift gear；23rd, auxiliary input axis；24th, the 3rd power gear.
Specific embodiment
Referring to figs. 1 to a kind of caterpillar tractor that shown in Fig. 2, present case is implemented, including babinet 1, set in the babinet 1
There are primary input axis 2, speed change gear, brake gear and running gear, the speed change gear includes walking variable-speed shaft 3 and installation
Walking change gear 4 on walking variable-speed shaft 3, the primary input axis 2 are equipped with gear set, institute towards one end of speed change gear
It states primary input axis 2 to rotate by gear set drive walking change gear 4, first is equipped between the speed change gear and running gear
Walking gear 5 and output gear group, the brake gear are arranged between the first walking gear 5 and output gear group, and described the
One walking gear 5 is engaged with walking change gear 4, and the walking gear includes the second walking gear 6 and the 6th walking gear
7, the running gear walks gear 8, the 7th walking gear 9, the first output shaft 10 and the second output shaft 11, institute including the third line
It states the third line and walks gear 8 and be connected with the first output shaft 10, the 7th walking gear 9 is connected with the second output shaft 11, and described
Two walking gears 6 are walked gear 8 with the third line and are engaged, and the 6th walking gear 7 is engaged with the 7th walking gear 9.
The brake gear walks gear 12 including fourth line, fifth line walks gear 13, braking top 14, first brake dead man
15th, the second brake dead man 16 and two groups of springs 17, the braking top 14 are mounted on babinet 1, and the fourth line walks gear 12
It is arranged between the first walking gear 5 and the second walking gear 6, and is engaged with the first walking gear 5, the fifth line walks gear
13 engage with the second walking gear 6, the 6th walking gear 7, and the fifth line, which walks gear 13 and walks gear 12 with fourth line, to be connected,
The fifth line walks gear 13 equipped with the first pulling block and the second pulling block, 15 and first pulling block of the first brake dead man cooperation, institute
It states the second brake dead man 16 and the second pulling block coordinates, the fifth line walks the both ends of gear 13 by spring 17 and braking top 14
Connection, the both ends that the fifth line walks gear 13 are equipped with sleeve 18, and compound rub is equipped between the sleeve 18 and braking top 14
Pad.
The gear set includes first bevel gear 19, second bevel gear 20, the first power gear 21, the second power gear 22
And auxiliary input axis 23, the first bevel gear 19 are mounted on primary input axis 2, the first bevel gear 19 and second bores tooth
20 engagement of wheel, 20 and first power gear 21 of second bevel gear are installed on auxiliary input axis 23, first power teeth
Wheel 21 is engaged with the second power gear 22, and the 3rd power gear 24, second power are also equipped on the walking variable-speed shaft 3
Gear 22 is engaged with the 3rd power gear 24.
When in use, first brake dead man 15 is stirred, first brake dead man 15 stirs the first pulling block, enables to
Five walking gears 13 are moved towards one end of braking top 14, compress spring 17, fifth line is enabled to walk 13 and second row of gear
Walk gear 6 to separate, so that the first output shaft 10 stops operating, play the role of steering, opposite directional steering when
It waits, stirs the second brake dead man 16, the second brake dead man 16 stirs the second pulling block, fifth line is enabled to walk gear 13 towards brake
One end movement of car bonnet 14, compresses spring 17, fifth line is enabled to walk gear 13 and is separated with the 6th walking gear 7, so that
The second output shaft 11 is obtained to stop operating.
Embodiment described above is a kind of preferable scheme of the utility model, not the utility model is made any
Formal limitation also has other variants and remodeling on the premise of without departing from the technical solution recorded in claim.
Claims (4)
1. a kind of caterpillar tractor, it is characterised in that：Including babinet, primary input axis, speed change gear, brake are equipped in the babinet
Vehicle device and running gear, the speed change gear include walking variable-speed shaft and the walking speed change on walking variable-speed shaft
Gear, the primary input axis are equipped with gear set towards one end of speed change gear, and the primary input axis is walked by gear set drive
Change gear rotates, and the first walking gear and output gear group, the brake are equipped between the speed change gear and running gear
Device is arranged between the first walking gear and output gear group, and first walking gear is engaged with walking change gear, institute
Stating walking gear includes the second walking gear and the 6th walking gear, and the running gear walks gear, the 7th including the third line
Walking gear, the first output shaft and the second output shaft, described the third line walk gear and the first output axis connection, the 7th row
Walk gear and the second output axis connection, second walking gear walks gear with the third line and engages, the 6th walking gear and
7th walking gear engages.
2. caterpillar tractor according to claim 1, it is characterised in that：The brake gear walks tooth including fourth line
Wheel, fifth line are walked gear, braking top, first brake driving lever, the second brake driving lever and two groups of springs, the braking top and are mounted on
On babinet, the fourth line is walked gear and is arranged between the first walking gear and the second walking gear, and with the first walking gear
Engagement, the fifth line are walked gear and are engaged with the second walking gear, the 6th walking gear, and the fifth line walks gear and the 4th
Walking gear connects, and the fifth line walks gear equipped with the first shifting block and the second shifting block, the first brake driving lever and first group
Block coordinates, and the second brake driving lever and the second shifting block coordinate, and the fifth line walks the both ends of gear by spring and brake
Lid connection.
3. caterpillar tractor according to claim 2, it is characterised in that：The both ends that the fifth line walks gear are equipped with
Sleeve is equipped with composite friction plate between the sleeve and braking top.
4. caterpillar tractor according to claim 3, it is characterised in that：The gear set includes first bevel gear, the
Two bevel gears, the first power gear, the second power gear and auxiliary input axis, the first bevel gear are mounted on primary input axis
On, the first bevel gear is engaged with second bevel gear, and the second bevel gear is installed in auxiliary input with the first power gear
On axis, first power gear is engaged with the second power gear, and the 3rd power gear is also equipped on the walking variable-speed shaft,
Second power gear is engaged with the 3rd power gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126860.5U CN207421237U (en) | 2017-09-05 | 2017-09-05 | Caterpillar tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126860.5U CN207421237U (en) | 2017-09-05 | 2017-09-05 | Caterpillar tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421237U true CN207421237U (en) | 2018-05-29 |
Family
ID=62315657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721126860.5U Active CN207421237U (en) | 2017-09-05 | 2017-09-05 | Caterpillar tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421237U (en) |
-
2017
- 2017-09-05 CN CN201721126860.5U patent/CN207421237U/en active Active
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| GR01 | Patent grant |