CN209195898U - A kind of dedicated pin shaft of farm tractor - Google Patents
A kind of dedicated pin shaft of farm tractor Download PDFInfo
- Publication number
- CN209195898U CN209195898U CN201822120005.4U CN201822120005U CN209195898U CN 209195898 U CN209195898 U CN 209195898U CN 201822120005 U CN201822120005 U CN 201822120005U CN 209195898 U CN209195898 U CN 209195898U
- Authority
- CN
- China
- Prior art keywords
- block
- pin shaft
- fixed block
- limited block
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of dedicated pin shafts of farm tractor, including fixed block, limited block and link block, the two sides up and down of the fixed block offer limiting slot, the limited block setting is mounted on the right positions of fixed block, the left end middle position of the limited block is installed by welding with the first spring, the link block has installation in two sides above and below the right end of limited block, the inside of the fixing groove is equipped with second spring, and the top of second spring is connected with supporting block, the right end of the limited block is installed by welding with carrier block, the inside of the fixed block, which is pasted, is connected with waterproof layer, and the innermost insert of waterproof layer is equipped with wearing layer, the middle position of the fixed block offers putting hole.The dedicated pin shaft of the farm tractor can not only avoid the device from falling off in the course of rotation, additionally it is possible to avoid the problem that previous used with tractor pin shaft structure fractures in the course of rotation since length is too long.
Description
Technical field
The utility model relates to farm tractor technical field, specially a kind of dedicated pin shaft of farm tractor.
Background technique
The suspension mechanism of tractor is mainly made of lower pull rod, lift lever, gag lever post and upper connecting rod, these mechanisms usually by
The connectors such as pin shaft, lock pin, split pin are assembled, wherein pin shaft be connected on tractor mounnted frame have it is extensive and important
Application；
The currently used dedicated pin shaft of farm tractor not only can not avoid the device from falling off in the course of rotation, also
It can not avoid the problem that previous used with tractor pin shaft structure fractures in the course of rotation since length is too long,
It is proposed that a kind of dedicated pin shaft of farm tractor, in order to solve the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of dedicated pin shafts of farm tractor, are proposed with solving above-mentioned background technique
The dedicated pin shaft of currently used farm tractor not only the device can not be avoided to fall off in the course of rotation, can't
Avoid the problem that previous used with tractor pin shaft structure fractures in the course of rotation since length is too long.
To achieve the above object, the utility model provides the following technical solutions: a kind of dedicated pin shaft of farm tractor, including
Fixed block, limited block and link block, the two sides up and down of the fixed block offer limiting slot, and the inside left of fixed block is opened
Equipped with link slot, the limited block setting is mounted on the right positions of fixed block, and two sides are fixed up and down for the left end of limited block
Convex block is installed, the left end middle position of the limited block is installed by welding with the first spring, and the link block is on the right side of limited block
There are installation in two sides above and below holding, and the front surface of link block offers fixing groove, and the inside of the fixing groove is equipped with the second bullet
Spring, and the top of second spring is connected with supporting block, the right end of the limited block is installed by welding with carrier block, the fixed block
Inside, which is pasted, is connected with waterproof layer, and the innermost insert of waterproof layer is equipped with wearing layer, and the middle position of the fixed block opens up
There is putting hole.
Preferably, in the same plane, and the perpendicular of link block is cut for the outer surface of the fixed block and the outer surface of link block
Face is in "U" shaped structure.
Preferably, the length and width of the limiting slot and the length and width of convex block are all the same, and limiting slot and connection
It is connected between slot.
Preferably, the width of the link slot is equal to the natural length and the sum of width of convex block of the first spring, and convex block,
The integrally-built vertical section constituted between limited block and carrier block is in " H " shape structure.
Preferably, the supporting block constitutes in the front and rear sides of limited block and slides back and forth structure, and the perpendicular of supporting block is cut
Face is in T-shaped structure.
Preferably, the carrier block constitutes rotational structure on the right side of limited block, and the rotation angle range of carrier block is
0-90°。
Compared with prior art, the utility model has the beneficial effects that the dedicated pin shaft of the farm tractor can not only be kept away
Exempt from the device to fall off in the course of rotation, additionally it is possible to previous used with tractor pin shaft structure be avoided to turn since length is too long
The problem of fractureing in dynamic process；
The pin shaft structure of composition 1. fixed block and limited block are stitched together can be avoided previous used with tractor pin shaft knot
The problem of structure fractures in the course of rotation since length is too long；
2. the installation direction of second spring and the first spring on the contrary, limited block and fixed block is enabled to fit closely, is kept away
Exempt from the device to fall off in the course of rotation；
3. passing through the buffer function of the first spring and second spring, it is suffered in rotation that limited block and fixed block can be weakened
The damage arrived is convenient for removing whole device from tractor by carrier block.
Detailed description of the invention
Fig. 1 is the utility model front cutting structural schematic diagram；
Fig. 2 connect positive structure diagram with limited block for the utility model fixed block；
Fig. 3 is the utility model side structure schematic view；
Fig. 4 is the utility model fixed block side structure schematic view.
In figure: 1, fixed block；2, limiting slot；3, link slot；4, limited block；5, convex block；6, the first spring；7, link block；
8, fixing groove；9, second spring；10, supporting block；11, carrier block；12, waterproof layer；13, wearing layer；14, putting hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of dedicated pin shaft of farm tractor, including it is solid
Determine block 1, limiting slot 2, link slot 3, limited block 4, convex block 5, the first spring 6, link block 7, fixing groove 8, second spring 9, support
Block 10, carrier block 11, waterproof layer 12, wearing layer 13 and putting hole 14, the two sides up and down of fixed block 1 offer limiting slot 2, and
The inside left of fixed block 1 offers link slot 3, the outer surface of the outer surface of fixed block 1 and link block 7 in the same plane,
And the vertical section of link block 7 is in "U" shaped structure, convenient for making fixed block 1 and limited block 4 be combined into an overall structure, is limited
The length and width of slot 2 and the length and width of convex block 5 are all the same, and are connected between limiting slot 2 and link slot 3, convenient for convex
Block 5 can move in limiting slot 2, and the width of link slot 3 is equal to the natural length of the first spring 6 and the sum of the width of convex block 5,
And the integrally-built vertical section constituted between convex block 5, limited block 4 and carrier block 11 is in " H " shape structure, passes through the first spring 6
It is flexible enable to limited block 4 to fit closely with fixed block 1, limited block 4, which is arranged, is mounted on the right positions of fixed block 1, and
The left end of limited block 4 is fixedly installed with convex block 5 in two sides up and down, and the left end middle position of limited block 4 is installed by welding with the first bullet
Spring 6, there are installation in the two sides above and below the right end of limited block 4 of link block 7, and the front surface of link block 7 offers fixing groove 8, Gu
The inside for determining slot 8 is equipped with second spring 9, and the top of second spring 9 is connected with supporting block 10, the right end welding of limited block 4
Carrier block 11 is installed, the inside of fixed block 1, which is pasted, is connected with waterproof layer 12, and the innermost insert of waterproof layer 12 be equipped with it is wear-resisting
Layer 13, the middle position of fixed block 1 offers putting hole 14.
Supporting block 10 constitutes in the front and rear sides of limited block 4 and slides back and forth structure as shown in figure 1, and the perpendicular of supporting block 10 is cut
Face is in T-shaped structure, by the second spring 9 connected on the right side of supporting block 10 limited block 4 is fitted closely with fixed block 1.
Carrier block 11 constitutes rotational structure on the right side of limited block 4 as shown in figure 1, and the rotation angle range of carrier block 11 is
0-90 °, convenient for engaging between limited block 4 and fixed block 1.
Working principle: in pin shaft dedicated using the farm tractor, limited block 4 is inserted by limiting slot 2 by convex block 5
In, it slidably supports block 10 to the right with hand, and then presses limited block 4 to the left, limited block 4 is rotated by 90 °, so that limited block 4
It is fastened in link slot 3, the width of link slot 3 is equal to the natural length of the first spring 6 and the sum of the width of convex block 5, by the
The flexible of one spring 6 enables to 5 right side of convex block and the left side of link slot 3 in the same plane, so that limited block 4
It is fitted closely with fixed block 1, can be avoided limited block 4 and fallen from fixed block 1, pass through supporting block 10 and second spring 9
Telescopic action, and the installation direction of second spring 9 and the first spring 6 is on the contrary, further increase the tight of limited block 4 and fixed block 1
Gu effect, and the outer surface of fixed block 1 and the outer surface of link block 7 are in the same plane, enable to fixed block 1 and limit
Block 4, which is stitched together, constitutes pin shaft structure, and it is too long and fracture in the course of rotation to can be avoided pin shaft structure, and passes through the
The buffer function of one spring 6 can weaken the damage suffered in rotation of limited block 4 and fixed block 1, just by carrier block 11
In removing whole device from tractor, here it is the whole work process of the dedicated pin shaft of the farm tractor, this specification
In the content that is not described in detail belong to the prior art well known to professional and technical personnel in the field.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of dedicated pin shaft of farm tractor, including fixed block (1), limited block (4) and link block (7), it is characterised in that: institute
The two sides up and down for stating fixed block (1) offer limiting slot (2), and the inside left of fixed block (1) offers link slot (3),
Limited block (4) setting is mounted on the right positions of fixed block (1), and peace is fixed in two sides up and down for the left end of limited block (4)
Equipped with convex block (5), the left end middle position of the limited block (4) is installed by welding with the first spring (6), and the link block (7) exists
The right end of limited block (4) has installation in two sides up and down, and the front surface of link block (7) offers fixing groove (8), the fixing groove
(8) inside is equipped with second spring (9), and the top of second spring (9) is connected with supporting block (10), the limited block (4)
Right end be installed by welding with carrier block (11), the inside of the fixed block (1), which is pasted, to be connected with waterproof layer (12), and waterproof layer
(12) innermost insert is equipped with wearing layer (13), and the middle position of the fixed block (1) offers putting hole (14).
2. the dedicated pin shaft of a kind of farm tractor according to claim 1, it is characterised in that: outside the fixed block (1)
In the same plane, and the vertical section of link block (7) is in "U" shaped structure for the outer surface of surface and link block (7).
3. the dedicated pin shaft of a kind of farm tractor according to claim 1, it is characterised in that: the length of the limiting slot (2)
The length and width of degree and width and convex block (5) is all the same, and is connected between limiting slot (2) and link slot (3).
4. the dedicated pin shaft of a kind of farm tractor according to claim 1, it is characterised in that: the width of the link slot (3)
Degree is equal to the natural length of the first spring (6) and the sum of the width of convex block (5), and convex block (5), limited block (4) and carrier block
(11) the integrally-built vertical section constituted between is in " H " shape structure.
5. the dedicated pin shaft of a kind of farm tractor according to claim 1, it is characterised in that: the supporting block (10) is limiting
The front and rear sides of position block (4), which are constituted, slides back and forth structure, and the vertical section of supporting block (10) is in T-shaped structure.
6. the dedicated pin shaft of a kind of farm tractor according to claim 1, it is characterised in that: the carrier block (11) is limiting
The right side of position block (4) constitutes rotational structure, and the rotation angle range of carrier block (11) is 0-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120005.4U CN209195898U (en) | 2018-12-18 | 2018-12-18 | A kind of dedicated pin shaft of farm tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120005.4U CN209195898U (en) | 2018-12-18 | 2018-12-18 | A kind of dedicated pin shaft of farm tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195898U true CN209195898U (en) | 2019-08-02 |
Family
ID=67429401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822120005.4U Expired - Fee Related CN209195898U (en) | 2018-12-18 | 2018-12-18 | A kind of dedicated pin shaft of farm tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002379A (en) * | 2019-12-23 | 2020-04-14 | 赵洁 | Bench drilling machine with positioning device |
-
2018
- 2018-12-18 CN CN201822120005.4U patent/CN209195898U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111002379A (en) * | 2019-12-23 | 2020-04-14 | 赵洁 | Bench drilling machine with positioning device |
| CN111002379B (en) * | 2019-12-23 | 2021-10-26 | 嘉兴新博信息科技有限公司 | Bench drilling machine with positioning device |
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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: 20190802 Termination date: 20211218 |