CN208236927U - High-intensitive farm machinery driving-shaft assembly - Google Patents
High-intensitive farm machinery driving-shaft assembly Download PDFInfo
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- CN208236927U CN208236927U CN201820724695.1U CN201820724695U CN208236927U CN 208236927 U CN208236927 U CN 208236927U CN 201820724695 U CN201820724695 U CN 201820724695U CN 208236927 U CN208236927 U CN 208236927U
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- fork
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- shape tube
- connecting fork
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Abstract
The utility model relates to a kind of transmission shafts, more particularly, to a kind of high-intensitive farm machinery driving-shaft assembly.Its intensity for mainly solving driving-shaft assembly present in the prior art is poor, is prone to wear when in use, is easier to be broken, transmission efficiency when use is relatively low, and can not can not carry out the technical problem protected etc. to transmission parts when in use.The utility model includes interior shape tube, it is worn outside interior shape tube and is connected to outer shape tube, interior shape tube and outer shape tube all include the long arc section of three sections of convexes, pass through short arc section transition between adjacent long arc section, there are gap between interior shape tube and the short arc section of outer shape tube, interior shape tube outer end is connected with outer connecting fork, and outer connecting fork connects external splines by universal joint assembly and pitches, the outer end of outer shape tube is connected with interior connecting fork, and interior connecting fork connects internal spline by universal joint assembly and pitches.
Description
Technical field
The utility model relates to a kind of transmission shafts, more particularly, to a kind of high-intensitive farm machinery driving-shaft assembly.
Background technique
On some special cars, because, due to carrying the variation with road shocks, vehicle bridge input point is sat under different operating conditions
Rotating savings changes therewith, therefore the transmission shaft usually connecting with vehicle bridge can all be designed as band bond structure.Chinese patent discloses one kind and exempts from
Safeguard cardan (hookes)universal joint driving-shaft assembly (Authorization Notice No.: CN202391992U), including slip shaft yoke, universal-joint fork and
Spline housing, slip shaft yoke are made of splined shaft with the U-shaped plug for being set to splined shaft end, and spline housing is set on splined shaft,
It is provided with external splines in splined shaft outer rim, internal spline is provided on the inner wall of spline housing, external splines and internal spline cooperate, flower
It is connected with central siphon between key set and universal-joint fork, Hooke's joint, cross are provided on slip shaft yoke and universal-joint fork
It is connected with flange yoke on shaft universal-joint, dust-proof vestlet, described dust-proof vestlet one end and slip shaft yoke are set on spline housing
It is fixedly connected, is provided with sealing ring between the dust-proof vestlet other end and spline housing；Hooke's joint include cross axle, needle roller and
Bearing holder (housing, cover), needle roller are set to the spindle nose periphery of cross axle, and the spindle nose of cross axle is set in bearing holder (housing, cover) by needle roller, cross axle and
Be provided with oil sealing between bearing holder (housing, cover), cage openings end is provided with dust cover, and dust cover is in bowl-type, the dust cover back-off of bowl-type in
The open end of bearing holder (housing, cover) offers shoe cream room on the spindle nose end face of cross axle；External splines surface is coated with nylon layer；Dust cover
It is interior to be equipped with skeleton I；Oil sealing periphery is coated with skeleton II；Oil sealing and dust cover are made of hydrogenated nitrile-butadiene rubber.But it is this
The intensity of driving-shaft assembly is poor, is prone to wear when in use, is easier to be broken, and transmission efficiency when use is relatively low, and
Transmission parts can not can not be protected when in use.
Utility model content
The utility model is to provide a kind of high-intensitive farm machinery driving-shaft assembly, mainly solves the prior art and is deposited
Driving-shaft assembly intensity it is poor, be prone to wear when in use, be easier to be broken, transmission efficiency when use is relatively low,
And the technical problem protected etc. can not can not be carried out to transmission parts when in use.
Above technical problems of the utility model are mainly solved by the following technical scheme:
The high-intensitive farm machinery driving-shaft assembly of the utility model, including interior shape tube, the interior shape tube are worn outside
It is connected to outer shape tube, interior shape tube and outer shape tube all include the long arc section of three sections of convexes, between adjacent long arc section
By short arc section transition, there are gap between interior shape tube and the short arc section of outer shape tube, interior shape tube outer end is connected with
Outer connecting fork, outer connecting fork connect external splines by universal joint assembly and pitch, and the outer end of outer shape tube is connected with interior connecting fork, interior company
It connects fork and internal spline fork is connected by universal joint assembly, be connected with inner sleeve at outer connecting fork, be connected with outer tube at interior connecting fork,
Inner sleeve is inserted into outer tube.The utility model uses the connection type of interior shape tube and outer shape tube, so that interior shape tube
It will not skid and be broken in transmission with outer shape tube, intensity is stronger.And interior shape tube and outer shape tube all include three
The long arc section and three sections of short arc sections of section convex, there are gap between interior shape tube and the short arc section of outer shape tube,
Interior shape tube and outer shape tube is made to be able to carry out fine tuning in transmission in this way.
Preferably, the inner end of the outer connecting fork, interior connecting fork is all connected with end cap, end cap has been bolted
Support frame, the inner end of support frame are socketed on outer tube or inner sleeve, and protective jacket is attached on support frame, and protective jacket covers outer company
Connect fork, interior connecting fork.It can guarantee that outer connecting fork, interior connecting fork can be independent of outside influences and be driven using protective jacket.
Preferably, the interior connecting fork includes interior connecting fork ontology, the outer surface of one end of interior connecting fork ontology
Equipped with positioning ring groove, the inner end of positioning ring groove is equipped with step, is provided with location hole, interior connecting fork ontology in the middle part of interior connecting fork ontology
The other end be equipped with interior fork body, interconnecting hole is provided on interior fork body, the inner surface of interconnecting hole is provided with serrated slot, and serrated slot embeds
Equipped with wear-resistant alloy layer.Wear-resistant alloy layer is set in the inner surface of interconnecting hole, the wear resistance at interconnecting hole can be reinforced, prevented
Only interior connecting fork serious wear when in use.Meanwhile the tightness of connection can be reinforced in wear-resistant alloy layer insertion serrated slot, it is resistance to
Adjustment layer gold can be the higher alloy of commercially available hardness and be made.
Preferably, the external splines is pitched, is all provided with splined hole in internal spline fork, the root portion of splined hole is equipped with crescent moon
The caulking groove of shape, caulking groove is interior to be embedded with wear-resisting alloy block, and the spline of splined hole side, which is pitched, is connected with positioning bolt, on positioning bolt
It wears and is connected to spring.Wear-resisting alloy block is set in the root portion of splined hole, such splined shaft is in driving, at the tooth root of splined hole not
It is easily worn, to remain than being relatively closely driven, guarantees transmission efficiency.Wear-resisting alloy block can be commercially available antifriction alloy
It is made.
Preferably, the outer connecting fork includes outer connecting fork ontology, one end of outer connecting fork ontology is evenly equipped with three
A locating slot, is embedded with steel ball in locating slot, and the inner end of locating slot is equipped with the position limiting convex ring of limitation steel ball, connecting fork ontology it is another
One end is equipped with outer fork body, is provided with outer connecting hole on outer fork body, and the outer fork body where outer connecting hole inner end is inwardly protruding, outer fork body and
The junction of outer connecting fork ontology, which is equipped with, reinforces alloy block, and the inner end for reinforcing alloy block is equipped with sawtooth block and is embedded into connecting fork ontology
Serrated slot in.In the junction of fork body and outer connecting fork ontology, alloy block is reinforced in setting, can reinforce the intensity of its bending place,
Outer connecting fork is prevented to be broken at runtime.Meanwhile the tightness of connection can be reinforced in sawtooth block insertion serrated slot, reinforce alloy
Block can be the higher alloy of commercially available hardness and be made.Outer connecting hole inner end protrusion, can increase the contact surface with cross axle.
Therefore, the intensity of the driving-shaft assembly of the utility model is higher, not easy to wear when in use, will not be broken, and uses
When transmission efficiency it is also higher, and transmission parts can be protected when in use, it is simple and reasonable for structure.
Detailed description of the invention
Attached drawing 1 is a kind of structural schematic diagram of the utility model；
Attached drawing 2 is the A-A the schematic diagram of the section structure of Fig. 1；
Attached drawing 3 is the portion the I enlarged structure schematic diagram of Fig. 2；
Attached drawing 4 is the B-B the schematic diagram of the section structure of Fig. 2；
Attached drawing 5 is a kind of structural schematic diagram of connecting fork in the utility model；
Attached drawing 6 is a kind of structural schematic diagram of the outer connecting fork of the utility model；
Attached drawing 7 is the schematic diagram of the section structure of Fig. 6.
Components, position and number in figure: interior shape tube 1, outer shape tube 2, long arc section 3, short arc section 4, gap 5,
Outer connecting fork 6, universal joint assembly 7, external splines fork 8, interior connecting fork 9, internal spline pitch 10, inner sleeve 11, outer tube 12, end cap
13, bolt 14, support frame 15, protective jacket 16, interior connecting fork ontology 17, positioning ring groove 18, location hole 19, interior fork body 20, interior company
Connect hole 21, serrated slot 22, wear-resistant alloy layer 23, splined hole 24, caulking groove 25, wear-resisting alloy block 26, positioning bolt 27, spring 28,
Outer connecting fork ontology 29, steel ball 31, position limiting convex ring 32, outer fork body 33, outer connecting hole 34, reinforces alloy block 35 at locating slot 30.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: the high-intensitive farm machinery driving-shaft assembly of this example, such as Fig. 1, including interior shape tube 1, outside interior shape tube
It wears and is connected to outer shape tube 2, interior shape tube and outer shape tube all include the long arc section 3 of three sections of convexes, adjacent long arc section
Between by short 4 transition of arc section, there are gap 5, interior shape tube outer ends between interior shape tube and the short arc section of outer shape tube
It is connected with outer connecting fork 6, outer connecting fork connects external splines fork 8 by universal joint assembly 7, and the outer end of outer shape tube is connected with interior company
Fork 9 is connect, interior connecting fork connects internal spline fork 10 by universal joint assembly, is connected with inner sleeve 11, interior connecting fork at outer connecting fork
Place is connected with outer tube 12, and inner sleeve is inserted into outer tube.Outer connecting fork, interior connecting fork inner end be all connected with end cap 13,
End cap is fixed with support frame 15 by bolt 14, and the inner end of support frame is socketed on outer tube 12 or inner sleeve 11, on support frame
It is attached with protective jacket 16, protective jacket covers outer connecting fork 6, interior connecting fork 9.Such as Fig. 5, interior connecting fork includes interior connecting fork ontology
17, the outer surface of one end of interior connecting fork ontology is equipped with positioning ring groove 18, and the inner end of positioning ring groove is equipped with step, interior connecting fork sheet
Location hole 19 is provided in the middle part of body, the other end of interior connecting fork ontology is equipped with interior fork body 20, is provided with interconnecting hole 21 on interior fork body,
The inner surface of interconnecting hole is provided with serrated slot 22, is embedded with wear-resistant alloy layer 23 in serrated slot.Such as Fig. 2, Fig. 3, Fig. 4, external splines
Splined hole 24 is all provided in fork, internal spline fork, the root portion of splined hole is equipped with the caulking groove 25 of crescent, and caulking groove is interior embedded with wear-resisting
Alloy block 26, the spline of splined hole side are pitched and are connected with positioning bolt 27, wear on positioning bolt and be connected to spring 28.Such as Fig. 6, figure
7, outer connecting fork includes outer connecting fork ontology 29, and one end of outer connecting fork ontology is uniformly distributed there are three locating slot 30, in locating slot
Embedded with steel ball 31, the inner end of locating slot is equipped with the position limiting convex ring 32 of limitation steel ball, and the other end of connecting fork ontology is equipped with outer fork
Body 33 is provided with outer connecting hole 34 on outer fork body, and the outer fork body where outer connecting hole inner end is inwardly protruding, outer fork body and outer connecting fork
The junction of ontology, which is equipped with, reinforces alloy block 35, and the inner end for reinforcing alloy block is equipped with the sawtooth that sawtooth block is embedded into connecting fork ontology
In slot.
In use, the utility model is encased in farm machinery.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the scope of the patents of type.
Claims (5)
1. a kind of high intensity farm machinery driving-shaft assembly, including interior shape tube (1), it is characterised in that the interior shape tube
(1) it wears and is connected to outer shape tube (2) outside, interior shape tube and outer shape tube all include the long arc section (3) of three sections of convexes, adjacent
By short arc section (4) transition between long arc section, there are gap (5) between interior shape tube and the short arc section of outer shape tube,
Interior shape tube outer end is connected with outer connecting fork (6), and outer connecting fork connects external splines fork (8), outer abnormal shape by universal joint assembly (7)
The outer end of pipe is connected with interior connecting fork (9), and interior connecting fork connects internal spline fork (10) by universal joint assembly, is connected at outer connecting fork
It is connected to inner sleeve (11), outer tube (12) is connected at interior connecting fork, inner sleeve is inserted into outer tube.
2. high intensity farm machinery driving-shaft assembly according to claim 1, it is characterised in that the outer connecting fork
(6), the inner end of interior connecting fork (9) is all connected with end cap (13), and end cap is fixed with support frame (15), support frame by bolt (14)
Inner end be socketed on outer tube (12) or inner sleeve (11), protective jacket (16) are attached on support frame, protective jacket covers outer company
Connect fork (6), interior connecting fork (9).
3. high intensity farm machinery driving-shaft assembly according to claim 1 or 2, it is characterised in that the interior connecting fork
It (9) include interior connecting fork ontology (17), the outer surface of one end of interior connecting fork ontology is equipped with positioning ring groove (18), positioning ring groove
Inner end be equipped with step, be provided with location hole (19) in the middle part of interior connecting fork ontology, the other end of interior connecting fork ontology is equipped with interior fork
Body (20) is provided with interconnecting hole (21) on interior fork body, and the inner surface of interconnecting hole is provided with serrated slot (22), is embedded in serrated slot
Wear-resistant alloy layer (23).
4. high intensity farm machinery driving-shaft assembly according to claim 1 or 2, it is characterised in that the external splines fork
(8), it is all provided with splined hole (24) in internal spline fork (10), the root portion of splined hole is equipped with the caulking groove (25) of crescent, in caulking groove
Embedded with wear-resisting alloy block (26), it is connected with positioning bolt (27) on the spline fork of splined hole side, wears and be connected on positioning bolt
Spring (28).
5. high intensity farm machinery driving-shaft assembly according to claim 1 or 2, it is characterised in that the outer connecting fork
It (6) include outer connecting fork ontology (29), one end of outer connecting fork ontology is uniformly distributed there are three locating slot (30), is embedded in locating slot
Have steel ball (31), the inner end of locating slot is equipped with the position limiting convex ring (32) of limitation steel ball, and the other end of connecting fork ontology is equipped with outer fork
Body (33) is provided with outer connecting hole (34) on outer fork body, and the outer fork body where outer connecting hole inner end is inwardly protruding, outer fork body and outer company
The junction for connecing fork ontology, which is equipped with, reinforces alloy block (35), and the inner end for reinforcing alloy block is equipped with sawtooth block and is embedded into connecting fork ontology
Serrated slot in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724695.1U CN208236927U (en) | 2018-05-16 | 2018-05-16 | High-intensitive farm machinery driving-shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820724695.1U CN208236927U (en) | 2018-05-16 | 2018-05-16 | High-intensitive farm machinery driving-shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236927U true CN208236927U (en) | 2018-12-14 |
Family
ID=64579421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820724695.1U Expired - Fee Related CN208236927U (en) | 2018-05-16 | 2018-05-16 | High-intensitive farm machinery driving-shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034396A (en) * | 2019-12-20 | 2020-04-21 | 盐城可理斯机械制造有限公司 | Overload-proof transmission shaft of rotary cultivator |
-
2018
- 2018-05-16 CN CN201820724695.1U patent/CN208236927U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034396A (en) * | 2019-12-20 | 2020-04-21 | 盐城可理斯机械制造有限公司 | Overload-proof transmission shaft of rotary cultivator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311228 Gongyu Village, Xinwan Street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Jiyan Transmission Machinery Co.,Ltd. Address before: 311228 Gongyu Village, Xinwan Street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JIYAN MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |