CN109318665A - A kind of disk type tractor with double elastic buffering - Google Patents
A kind of disk type tractor with double elastic buffering Download PDFInfo
- Publication number
- CN109318665A CN109318665A CN201811346624.3A CN201811346624A CN109318665A CN 109318665 A CN109318665 A CN 109318665A CN 201811346624 A CN201811346624 A CN 201811346624A CN 109318665 A CN109318665 A CN 109318665A
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- China
- Prior art keywords
- connector
- headstock
- jacking block
- rotating shaft
- elastic
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/243—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for protection in case of crash, collision, impact, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D2001/001—Traction couplings; Hitches; Draw-gear; Towing devices specially adapted for use on vehicles other than cars
Abstract
The invention discloses a kind of disk type tractors with double elastic buffering, including headstock, trailer and connection buckle；The connection buckle includes headstock connector, intermediate connector and trailer connector, and the front end face of first elastic component is close under the action of elastic force with the regular prism side of first rotating shaft；The headstock is provided with elastic buffering mechanism, the elastic buffering mechanism includes suppressing head, first end and the headstock connector Elastic Contact of suppressing is for applying elastic force to connection buckle, the other end is provided with horizontal-extending guide post, the guide post is inserted into headstock and can be flexible along its axis, is set with buffer spring on the guide post.The double elastic buffering of the design improves comfort level by bus, reduces the vibration loss of vehicle.
Description
Technical field
The present invention relates to a kind of disk type tractors, more particularly to a kind of disk type tractor with double elastic buffering.
Background technique
Currently, tractor will also wear trailer and carry out transport work other than wearing corresponding agricultural machinery and implement and carrying out farmland operation
Industry needs connection buckle to be attached between general disk type tractor headstock and trailer, when disk type tractor traveling road surface not
When flat section, due to there is no any buffering between headstock and trailer, causes vehicle to jolt, be easily reduced integeral vehicle life, also shadow
Ring the comfort level of vehicle.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.For this purpose, the present invention proposes one kind with double
The disk type tractor of weight elastic buffer.
The technical solution adopted by the present invention to solve the technical problems is: a kind of disc type with double elastic buffering is dilatory
Machine, including headstock, trailer and connection buckle；The connection buckle includes headstock connector, intermediate connector and trailer connector, described
Headstock connector one end and headstock be rotatablely connected by rotation axis and with suppress a contact action, the other end passes through horizontally disposed
First rotating shaft and intermediate connector are rotatablely connected；Trailer connector one end is connected by the second shaft and intermediate connector rotation
It connects, the other end is fixedly connected with trailer；The first rotating shaft and the second shaft are vertical always；Described first rotating shaft one end and centre
Connector is fixedly connected, and the other end is positive polygon prism, and middle-end is circular shaft and is rotatablely connected with headstock connector, the positive polygon prism
Seamed edge be even number；The first elastic component is installed on the headstock connector；First elastic component has stretching elasticity
And when headstock connector is parallel with intermediate connector, the front end face of first elastic component is under the action of elastic force with first
It is close to the regular prism side of shaft；Wherein one end and headstock pass through the rotation axis rotation connection being vertically arranged to the connection buckle, separately
One end is fixedly connected with trailer；The headstock is provided with elastic buffering mechanism, and the elastic buffering mechanism includes suppressing head, described
It suppresses first end and headstock connector Elastic Contact is used to apply elastic force to connection buckle, the other end is provided with horizontal-extending lead
Column, the guide post are inserted into headstock and can be flexible along its axis, are set with buffer spring on the guide post.
Further, the positive polygon prism is square prism.
Further, first elastic component includes the first jacking block, the guide post connecting with the first jacking block, is sleeved on guiding
The first spring on column；First spring one end is contacted with headstock connector, and the other end withstands the first jacking block；The headstock connects
Fitting is provided with to be inserted into the first pilot hole with matched first pilot hole of guide post, the guide post；First jacking block
Front end face withstand on the positive polygon prism side of first rotating shaft.
Further, first pilot hole is provided with stop bit column, first jacking block rear end close to the end face of first rotating shaft
When face is withstood on stop bit column, the front end face of first jacking block is external less than positive polygon prism at a distance from the axis of positive polygon prism
Radius of circle.
Further, the open slot extended along first rotating shaft axis direction is provided in the middle part of the intermediate connector, it is described to open
Mouthful slot runs through up and down and is open opposite with first rotating shaft, and the outer end of the open slot is provided with second axis vertical with first rotating shaft
Hole, the trailer connector is provided with and the opening matched interconnecting piece of groove width, and the interconnecting piece is provided with connecting shaft hole, described
Interconnecting piece is embedded in open slot, and second shaft is installed in connecting shaft hole and the second axis hole.
Further, the outer end face of the interconnecting piece is plane, is equipped with the second elastic component in the open slot, described the
Two elastic components include third spring and with matched second jacking block of open slot；The third spring one end is against open slot slot
Bottom, the other end are connect with the second jacking block；Second jacking block is slidably connected in open slot, and second jacking block withstands on interconnecting piece
Outer end, when trailer connector is parallel with intermediate connector, second jacking block is close to interconnecting piece outer end face.
Further, the opening groove sidewall is provided with the sliding slot to extend internally from opening, and the second jacking block side wall is set
It is equipped with and the matched sliding rail of sliding slot.
The beneficial effects of the present invention are: suppressing the limitation that head realizes telescopic direction by guide post, buffering is set on guide post
Spring then, when connection buckle rotation, can will push when flexible to head application elastic force is suppressed and suppress head contraction, at this time elastic force
Increase and the elastic force is applied to connection buckle, realizes the first heavy elastic buffer；First elastic component is against the just more of first rotating shaft
On prism, when the rotation of positive polygon prism, the first elastic component can carry out elastic buffer to the rotation of positive polygon prism to adapt to injustice
Smooth road, and the first elastic component can make intermediate connector elastic reset, realize the second heavy elastic buffer, double elastic
Buffering improves comfort level by bus, reduces the vibration loss of vehicle.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the installation structure diagram of the invention；
Fig. 2 is mounting structure partial schematic diagram of the invention；
Fig. 3 is that installation condition of the invention decomposes partial schematic diagram；
Fig. 4 is connection buckle mounting structure schematic diagram；
Fig. 5 is the installation condition decomposition diagram of connection buckle；
Fig. 6 is the mounting structure schematic diagram of another angle of connection buckle；
Fig. 7 is the installation condition decomposition diagram of another angle of connection buckle；
Fig. 8 is the mounting structure top view of connection buckle；
Fig. 9 is cross-sectional view at the A-A of Fig. 8；
Figure 10 is cross-sectional view at the B-B of Fig. 8；
Figure 11 is cross-sectional view at the C-C of Fig. 8；
Figure 12 is enlarged view at the D of Fig. 5；
Figure 13 is enlarged view at the E of Fig. 5；
Figure 14 is the structural schematic diagram of first rotating shaft.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Referring to figs. 1 to Figure 14, a kind of disk type tractor with double elastic buffering of the invention, including headstock 100, extension
Vehicle 102 and connection buckle 101.Wherein one end and headstock pass through the rotation connection of rotation axis 1005 being vertically arranged to the connection buckle 101,
The other end is fixedly connected with trailer 102；The headstock 100 is provided with elastic buffering mechanism, and the elastic buffering mechanism includes bullet
Pressure head 1001, first 1001 one end and 101 Elastic Contact of connection buckle of suppressing is for applying elastic force, the other end to connection buckle 101
It is provided with horizontal-extending guide post 1002, the guide post 1002 is inserted into headstock 100 and can be flexible along its axis, the guide post 1002
On be set with buffer spring 1003.The connection buckle 101 includes headstock connector 1, intermediate connector 2 and trailer connector 3.Institute
State 1 one end of headstock connector and headstock 100 be rotatablely connected by rotation axis 1005 and with suppress first 1001 contact action, the other end
It is rotatablely connected by horizontally disposed first rotating shaft 4 with intermediate connector 2.The first rotating shaft 4 is hung down always with the second shaft 5
Directly.Headstock connector 1 is arc surface with one end that first 1001 contact is suppressed, and suppresses first 1001 ends contacted with headstock connector 1
Face is also arc surface, and there are two elastic buffering mechanism settings, 1 two sides of headstock connector is against, when 1 left-right rotation of headstock connector
When, corresponding elastic buffering mechanism plays buffer function.Described 3 one end of trailer connector by the second shaft 5 with
Intermediate connector 2 is rotatablely connected, and the other end is bolted to connection with trailer 102.
Specifically, headstock connector 1 is plate-like, there are four sides for tool, and the opposite side of two of them is parallel, other two
In side, one of them is arc surface, another side parallel with two is vertical.One end of close arc surface is provided with and headstock
The headstock connecting hole 12 of connection.In order to save material, a vertical perforative rectangular through-hole is provided among headstock connector 1
11.First rotating shaft 4 includes positive polygon prism 42 and shaft 41, and described 4 one end of first rotating shaft is fixedly connected with intermediate connector 2, separately
One end is positive polygon prism 42, and middle-end is circular shaft and is rotatablely connected with headstock connector 1 that the seamed edge of the positive polygon prism 42 is even
Number；Positive polygon prism 42 protrudes into rectangular through-hole 11, rectangular through-hole 11 far from the one side wall of headstock connecting hole 12 be provided with for
The rotational axis hole 16 that first rotating shaft 4 is rotatablely connected.Shaft 41 is multi-diameter shaft, including the first linkage section 411, intermediate set gradually
Shaft part 412 and the second linkage section 413, intermediate shaft part 412 match realization rotation, the first linkage section 411 and the with rotational axis hole 16
Two linkage sections, 413 section be by one section of straight line and the end to end closed curve formed of camber line, positive polygon prism 42 be provided with
For matched second connecting hole 421 of first linkage section 411 to realize the transmitting of torque, positive 42 outer end of polygon prism is extended with one section of screw thread
Axis and equipped with nut to realize being fixedly connected for positive polygon prism 42 and shaft 41, and positive 42 axis of polygon prism and 41 axis weight of shaft
It closes.Intermediate connector 2 is provided with the transmitting that torque is realized with matched first connecting hole 24 of the second linkage section 413, and second connects
Connecing 413 outer end of section and being extended has one section of thread spindle and is equipped with nut to fix intermediate connector 2 and first rotating shaft 4.Due to
413 section feature of first linkage section 411 and the second linkage section, the rotation of intermediate connector 2 can drive the rotation of positive polygon prism 42.
Positive polygon prism is preferably square prism, and when headstock connector 1 is parallel with intermediate connector 2, square prism upper surface is in water
Level state.
First elastic component 6 and catch means are installed on the headstock connector 1；First elastic component 6 has
Stretching elasticity and when headstock connector 1 is parallel with intermediate connector 2, the front end face of first elastic component 6 is in elastic force
Effect is lower to be close to the regular prism side of first rotating shaft 4, i.e., the front end face of the first elastic component 6 is vertical plane.
The preferred structure of the first elastic component 6 is specifically introduced below with reference to Fig. 5, Fig. 7 and Figure 11.
First elastic component 6 include the first jacking block 61, connect with the first jacking block 61 guide post 63, be sleeved on guiding
The first spring 62 on column 63；Described first spring, 62 one end is contacted with headstock connector 1, and the other end withstands the first jacking block 61；
The headstock connector 1, which is provided with, to be arranged with matched first pilot hole 14 of guide post 63, the first pilot hole 14 in rectangular through-hole
On 11 side parallel with 4 axis of first rotating shaft and the first pilot hole 14 and side extends vertically setting.The guide post
63 are inserted into the first pilot hole 14.First jacking block 61 is rectangular block and is vertically arranged, the front end face top of the first jacking block 61
On 42 side of positive polygon prism of first rotating shaft 4.The inner face of first pilot hole 14 is provided with a circle around 63 axis ring of guide post
The first spring mounting groove 142 cut, the rear end face of the first jacking block 61 are provided with second spring accommodation groove 611, the first 62 liang of spring
End is set in the first spring mounting groove 142 and second spring accommodation groove 611, and the first spring 62 is always in compression shape
State.One end that guide post 63 stretches out headstock connector 1 is connected with stop nut 64, when preventing first rotating shaft 4 from dismantling, the first elastic force
Component 6 falls off.In order to which the rotation of positive polygon prism 42 is more smooth, when headstock connector 1 is parallel with intermediate connector 2, the first jacking block
The prominent positive polygon prism 42 of 61 lower edges.
When trailer and headstock relatively rotate, to prevent rotational angle is excessive from causing to turn on one's side.It is described in the present embodiment
First pilot hole 14 is provided with stop bit column 141 close to the end face of first rotating shaft 4, and the rear end face of first jacking block 61 withstands on stop bit
When on column 141, i.e., when the first jacking block 61 is withstood on stop bit column 141 by the positive rotation of polygon prism 42, positive polygon prism 42 cannot have rotated again,
At this point, the front end face of first jacking block 61 is at a distance from the axis of positive polygon prism 42 less than the circumscribed circle of positive polygon prism 42 half
Diameter.It can be by the way that the height of stop bit column 141 be arranged come limiting rotation angle, as the height of stop bit column 141 increases, first rotating shaft
4 rotation angle range is smaller and smaller.
The preferred structure of catch means is described below with reference to Fig. 4, Fig. 5, Fig. 7, Fig. 9 and Figure 12.
Catch means are used to headstock connector 1 and intermediate connector 2 being locked in parastate.The catch means include
Maintenance component 7 and locking mechanism 9.Preferably, the maintenance component 7 includes briquetting 71, guide rod 72 and driving mechanism 73；It is described
Briquetting 71 is used to press to the positive polygon prism 42 of first rotating shaft 4 keeps it parallel with headstock connector 1 to ajust intermediate connector 2；
The rectangular block that briquetting 71 is specifically vertically arranged, front end face is vertical plane, when front end face flattens positive 42 side of polygon prism,
Intermediate connector 2 just reaches the state of ajusting, i.e., parallel with headstock connector 1.
72 front end of guide rod is fixedly connected with briquetting 71, and it is corresponding that the guide rod 72 is mounted on headstock connector 1
It in hole and is only capable of stretching along its axis, the side parallel with 4 axis of first rotating shaft of the rectangular through-hole 11 is provided with and is oriented to
Matched second pilot hole 13 of bar 72, guide rod 72 are inserted into the second pilot hole 13, and guide rod 72 and the second pilot hole 13 are cut
Face is rectangle, can prevent guide rod 72 from rotating.The driving mechanism 73 is for pushing guide rod 72 and briquetting 71 to first rotating shaft 4
It presses, in the present embodiment, driving mechanism 73 is hydraulic cylinder, and hydraulic cylinder is mounted on the side of headstock connector 1, telescopic end
Go deep into the second pilot hole 13 for pushing guide rod 72, certainly in other embodiments, driving mechanism can be motor, pass through
Screw rod is connect to push guide rod 72 with guide rod 72.When maintenance component 7 ajusts the pressure of intermediate connector 2, the locking
Mechanism 9 locks guide rod 72 or briquetting 71 to realize the fixation to intermediate connector 2.Driving mechanism 73 does not need always in this way
Work, it is energy saving.Lower mask body introduces the preferred constructive form of locking mechanism 9.
The guide rod 72 is provided with lockhole 721, and the locking mechanism 9 includes inserting column 91, driving lever 92 and second spring 93,
The headstock connector 1 is provided with the mounting hole 15 for installing locking mechanism 9, and lockhole 721 and mounting hole 15 are horizontally disposed
And extending direction is parallel with 4 axis of first rotating shaft.Inserting column 91 is matched with mounting hole 15, lockhole 721.It is installed outside the mounting hole 15
There is fixed plate 94 so that locking mechanism 9 to be fixed in mounting hole 15.Fixed plate 94 is embedded in a groove to prevent its interference intermediate
The rotation of connector 2.
The second spring 93 is arranged between 91 tail end of inserting column and fixed plate 94, and 91 front end of inserting column is the conical surface for being inserted into
Lockhole 721.When briquetting 71 ajusts intermediate connector 2, the inserting column 91 is aligned with lockhole 721 and in the work of second spring 93
Guide rod 72 is locked in lower insertion lockhole 721, so that intermediate connector 2 is in the shape parallel with headstock connector 1 always
State.
The driving lever 92 is fixedly connected with inserting column 91 and extends vertically upwards prominent 1 surface of headstock connector.When not needing
When maintenance component 7 works, inserting column 91 and guide rod 72 can be made to unlock by stirring driving lever 92.In normal driving process,
Since other factors, the first rotating shafts 4 such as vibration have slight rotation, in the case where no external force pushes, guide rod 72 is not
It can be by 4 positive pressure of first rotating shaft, so will not there is a situation where false-locks.In order to which symmetrical configuration is stablized, maintenance component 7 and locking mechanism
9 be symmetrical arranged there are two, be separately mounted to the two sides of rectangular through-hole 11.
Lower mask body introduces the connection structure at the second shaft 5.
The open slot 21 extended along 4 axis direction of first rotating shaft, the open slot are provided in the middle part of the intermediate connector 2
About 21 run through and be open it is opposite with first rotating shaft 4, the first connecting hole 24 run through 21 slot bottom of open slot.
The outer end of the open slot 21 is provided with second axis hole 23 vertical with first rotating shaft 4, and the trailer connector 3 is set
It is equipped with and the matched interconnecting piece 31 of 21 width of open slot, the interconnecting piece 31 is provided with connecting shaft hole 311, the interconnecting piece 31 is embedding
Enter open slot 21, second shaft 5 is installed in connecting shaft hole 311 and the second axis hole 23.
It flexible can be buffered to make the second shaft 5 also, the design is additionally provided with the second elastic component 8.Specifically, described
The outer end face of interconnecting piece 31 is plane, and when trailer connector 3 is parallel with intermediate connector 2, the outer end face of interconnecting piece 31 is perpendicular
It faces directly, the interconnecting piece 31 is preferably cuboid, and the connecting shaft hole 311 is arranged on rectangular body axis.The open slot 21
Second elastic component 8 is inside installed, second elastic component 8 includes third spring 82 and pushes up with open slot 21 matched second
Block 81；Described 82 one end of third spring is against 21 slot bottom of open slot, and the other end is connect with the second jacking block 81.Preferably, open slot
21 slot bottoms are provided with third spring mounting groove 25, and the second jacking block 81 is provided with the 4th spring mounting groove 812,82 both ends of third spring
It is inserted in third spring mounting groove 25 and the 4th spring mounting groove 812 respectively.Second jacking block 81 is embedded in open slot 21.It is described
Second jacking block 81 is slidably connected in open slot 21, and second jacking block 81 withstands on the outer end of interconnecting piece 31, and the second jacking block 81 is excellent
It is selected as the square being vertically arranged.When trailer connector 3 is parallel with intermediate connector 2, second jacking block 81 and interconnecting piece 31
Outer end face is close to.Second jacking block, 81 sliding type is preferred, and 21 side wall of open slot is provided with to extend internally from opening
Sliding slot 22,81 side wall of the second jacking block is provided with to be symmetrical arranged with the matched sliding rail 811 of sliding slot 22, sliding rail 811 and sliding slot 22
There are two.
In order to limit rotation angle of the trailer connector 3 relative to intermediate connector 2, prevent trailer from overturning.Described second turn
For the vertical range of axis 5 and 22 slot bottom of sliding slot less than the sum of 81 thickness of the second jacking block and 31 circumradius of interconnecting piece, sliding rail 811 is long
Degree and 81 consistency of thickness of the second jacking block.I.e. when trailer connector 3 rotates, the side of interconnecting piece 31 is pressing against the second jacking block 81, pushes
Second jacking block 81 retreats, and when the second jacking block 81 contacts 22 bottom of sliding slot, the second jacking block 81 cannot retreat again, and due to interconnecting piece
31 radius is greater than at a distance from 5 axis of the second shaft, interconnecting piece 31 cannot be further continued for rotating the second jacking block 81 at this time, if connection
As soon as portion 31 overturns a face, that face acted on the second jacking block 81 changes, and interconnecting piece 31 cannot be in the work of the second jacking block 81
It is resetted with lower.In order to which the rotation of interconnecting piece 31 is more smooth, when intermediate connector 2 is parallel with trailer connector 3, the second jacking block 81
The prominent interconnecting piece 31 of lower edges.
The working principle of this connection buckle is as follows:
When headstock connector 1 is rotated around rotation axis 1005, compressing suppresses first 1001 and bounces back along guide post 1002, buffer spring
1003 are inconjunction with and are compressed, and realize the elastic buffer to headstock connector 1.Headstock connector 1 passes through headstock connecting hole 12 and vehicle
Head connection, trailer connector 3 are provided with the trailer connecting hole 32 for connecting with trailer.Headstock connector 1 and headstock rotation connect
It connects, is rotated along vertical axes.Headstock connector 1 and intermediate connector 2 lead to first rotating shaft rotation connection, and intermediate connector 2 passes through the
The rotation connection of two shafts.Three shafts are orthogonal, form the rotation in three directions.When intermediate connector 2 and first rotating shaft 4 by
When power rotates together, positive polygon prism 42 is driven to rotate, the rotation of positive polygon prism 42 is pressing against the first jacking block 61 retraction, the first jacking block 61
To the elastic force that positive polygon prism 42 resets, thus the rotation of the shaft of first rotating shaft 4 receives elastic buffer, and in no outer masterpiece
Used time can be pressed by 61 elasticity of the first jacking block and be resetted.The action principle of second shaft 5 is identical, is all the work by two planes
With enabling the second jacking block 81 to play the role of elastic buffer to the rotation of the second shaft 5, and the purpose of the thrust of elastic buffer is
Reset trailer connector 3.Connection buckle entire in this way is able to achieve the rotation of 3 axis and with elastic buffer and auto-reset function.Separately
Outside when not needing first rotating shaft 4 and rotating, positive polygon prism 42 can be locked by maintenance component 7 from for locked first rotating shaft 4.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (7)
1. a kind of disk type tractor with double elastic buffering, it is characterised in that: including headstock (100), trailer (102) and connect
Buckle (101)；
The connection buckle (101) includes headstock connector (1), intermediate connector (2) and trailer connector (3), and the headstock connects
Fitting (1) one end and headstock (100) be rotatablely connected by rotation axis (1005) and with suppress head (1001) contact action, the other end
It is rotatablely connected by horizontally disposed first rotating shaft (4) and intermediate connector (2)；
Described trailer connector (3) one end is rotatablely connected by the second shaft (5) and intermediate connector (2), the other end and trailer
(102) it is fixedly connected；
The first rotating shaft (4) and the second shaft (5) are vertical always；
Described first rotating shaft (4) one end is fixedly connected with intermediate connector (2), and the other end is positive polygon prism (42), and middle-end is circle
Axis is simultaneously rotatablely connected with headstock connector (1), and the seamed edge of the positive polygon prism (42) is even number；
The first elastic component (6) are installed on the headstock connector (1)；
First elastic component (6) has stretching elasticity and when headstock connector (1) is parallel with intermediate connector (2), institute
The front end face for stating the first elastic component (6) is close under the action of elastic force with the regular prism side of first rotating shaft (4)；
Wherein one end and headstock pass through the rotation axis (1005) being vertically arranged and are rotatablely connected the connection buckle (101), the other end with
Trailer (102) is fixedly connected；
The headstock (100) is provided with elastic buffering mechanism, and the elastic buffering mechanism includes suppressing head (1001), described to suppress
Head (1001) one end and headstock connector (1) Elastic Contact are used to apply elastic force to connection buckle (101), and the other end is provided with level
The guide post (1002) of extension, the guide post (1002) is inserted into headstock (100) and can be flexible along its axis, on the guide post (1002)
It is set with buffer spring (1003).
2. the disk type tractor according to claim 1 with double elastic buffering, it is characterised in that: the positive polygon prism
It (42) is square prism.
3. the disk type tractor according to claim 1 or 2 with double elastic buffering, it is characterised in that: described first
Elastic component (6) include the first jacking block (61), connect with the first jacking block (61) guide post (63), be sleeved on guide post (63)
The first spring (62)；Described first spring (62) one end is contacted with headstock connector (1), and the other end withstands the first jacking block
(61)；
The headstock connector (1) is provided with inserts with guide post (63) matched first pilot hole (14), the guide post (63)
In the first pilot hole (14)；
The front end face of first jacking block (61) is withstood on positive polygon prism (42) side of first rotating shaft (4).
4. the disk type tractor according to claim 3 with double elastic buffering, it is characterised in that: first guiding
Hole (14) is provided with stop bit column (141) close to the end face of first rotating shaft (4), and the first jacking block (61) rear end face withstands on stop bit column
(141) when on, the front end face of first jacking block (61) is less than positive polygon prism (42) at a distance from the axis of positive polygon prism (42)
Circumradius.
5. the disk type tractor according to claim 2 with double elastic buffering, it is characterised in that: the intermediate connection
Be provided with the open slot (21) extended along first rotating shaft (4) axis direction in the middle part of part (2), the open slot (21) run through up and down and
It is open opposite with first rotating shaft (4), the outer end of the open slot (21) is provided with second axis hole vertical with first rotating shaft (4)
(23), the trailer connector (3) is provided with sets with the matched interconnecting piece of open slot (21) width (31), the interconnecting piece (31)
It is equipped with connecting shaft hole (311), the interconnecting piece (31) is embedded in open slot (21), and second shaft (5) is installed on connecting shaft hole
(311) and in the second axis hole (23).
6. the disk type tractor according to claim 5 with double elastic buffering, it is characterised in that: the interconnecting piece
(31) outer end face is plane, is equipped with the second elastic component (8) in the open slot (21), second elastic component (8)
Including third spring (82) and with matched second jacking block (81) of open slot (21)；
Described third spring (82) one end is against open slot (21) slot bottom, and the other end is connect with the second jacking block (81)；
Second jacking block (81) is slidably connected in open slot (21), and second jacking block (81) withstands on the outer of interconnecting piece (31)
End, when trailer connector (3) is parallel with intermediate connector (2), second jacking block (81) and interconnecting piece (31) outer end face are tight
Patch.
7. the disk type tractor according to claim 6 with double elastic buffering, it is characterised in that: the open slot
(21) side wall is provided with the sliding slot (22) to extend internally from opening, and the second jacking block (81) side wall is provided with and sliding slot (22)
Matched sliding rail (811).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346624.3A CN109318665B (en) | 2018-11-13 | 2018-11-13 | Disc tractor with dual elastic buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346624.3A CN109318665B (en) | 2018-11-13 | 2018-11-13 | Disc tractor with dual elastic buffering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318665A true CN109318665A (en) | 2019-02-12 |
| CN109318665B CN109318665B (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346624.3A Active CN109318665B (en) | 2018-11-13 | 2018-11-13 | Disc tractor with dual elastic buffering |
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| CN (1) | CN109318665B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696884Y (en) * | 2004-03-27 | 2005-05-04 | 董喜田 | Drawing device for tractor |
| CN202923315U (en) * | 2012-11-16 | 2013-05-08 | 中国煤炭科工集团太原研究院 | Coal mine underground four-wheel drive double-hinging-point swinging type hinging frame structure |
| CN204761076U (en) * | 2015-06-09 | 2015-11-11 | 沈阳斯麦尔科技有限公司 | Stake of charging of flexible spiral disk electric automobile of cable auto -lock |
| CN105751838A (en) * | 2016-03-23 | 2016-07-13 | 宁波北野拖拉机制造有限公司 | Connection structure for tractor |
| CN205686109U (en) * | 2016-06-28 | 2016-11-16 | 丘传坚 | Novel toy dolly |
-
2018
- 2018-11-13 CN CN201811346624.3A patent/CN109318665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696884Y (en) * | 2004-03-27 | 2005-05-04 | 董喜田 | Drawing device for tractor |
| CN202923315U (en) * | 2012-11-16 | 2013-05-08 | 中国煤炭科工集团太原研究院 | Coal mine underground four-wheel drive double-hinging-point swinging type hinging frame structure |
| CN204761076U (en) * | 2015-06-09 | 2015-11-11 | 沈阳斯麦尔科技有限公司 | Stake of charging of flexible spiral disk electric automobile of cable auto -lock |
| CN105751838A (en) * | 2016-03-23 | 2016-07-13 | 宁波北野拖拉机制造有限公司 | Connection structure for tractor |
| CN205686109U (en) * | 2016-06-28 | 2016-11-16 | 丘传坚 | Novel toy dolly |
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