CN101070875A - Flexible drive assembly - Google Patents
Flexible drive assembly Download PDFInfo
- Publication number
- CN101070875A CN101070875A CN 200610075777 CN200610075777A CN101070875A CN 101070875 A CN101070875 A CN 101070875A CN 200610075777 CN200610075777 CN 200610075777 CN 200610075777 A CN200610075777 A CN 200610075777A CN 101070875 A CN101070875 A CN 101070875A
- Authority
- CN
- China
- Prior art keywords
- flexible
- flexible pipe
- drive assembly
- flexible drive
- pipe body
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000000314 lubricant Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 6
- 238000013138 pruning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000010412 perfusion Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/24—Lubrication; Lubricating equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/02—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements
- F16C1/06—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing for conveying rotary movements with guiding sheathing, tube or box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C1/00—Flexible shafts; Mechanical means for transmitting movement in a flexible sheathing
- F16C1/26—Construction of guiding-sheathings or guiding-tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mechanical Engineering (AREA)
- Flexible Shafts (AREA)
- Harvester Elements (AREA)
Abstract
The present invention involves a flexible transmission component, including a drive hose and a flexible drive axis. The drive flexible hose includes the flexible body, the first and the second connecting pieces. In the flexible hose body there is an axial perforate formed, and the poling part with good flexing resistance is form on the middle of the drive hose. The first connecting piece is integrated with one end of the flexible body and connected with dynamic driving device. The second connecting piece is integrated with the other end of the flexible and connected with dynamic receiving device. The flexible drive axis can deflect and deform and penetrates the axial perforate of the flexible hose. One end is connected with dynamic drive device and the other end is connected with dynamic receiving device. These convert the dynamic that the dynamic drive device outputs from the flexible drive axis to the dynamic receiving device. The poling part can support the flexible hose to avoid excessive bend.
Description
Technical field
The present invention is relevant with transmitting assemblies, is meant a kind of flexible drive assembly especially.
Background technique
General flexible drive assembly is mainly in order to be connected between a Power Drive Unit (as motor) and a power reception unit (as the dentation blade of beta pruning machine), not only in order to as the power transmission media between Power Drive Unit and power reception unit, more can be with so that power reception unit when relative position change (between Power Drive Unit and power reception unit) when conversion use position (direction or angle), still can guarantee that the power of Power Drive Unit still can successfully be arrived by the transmission of flexible drive assembly on the power reception unit by the pliability characteristic of flexible drive assembly.
Yet, as shown in Figure 1, because flexible drive assembly consists predominantly of a transmission flexible pipe 1 and and penetrates flexible drive shaft 2 in transmission flexible pipe 1 inside, transmission flexible pipe 1 is with one end and a Power Drive Unit (as motor) socket, flexible drive shaft 2 one ends that are positioned at end then are connected on the power source of Power Drive Unit, the other end of transmission flexible pipe 1 and a power reception unit (as beta pruning mechanism) socket, flexible drive shaft 2 one ends that are positioned at end then are connected on the power output member (as the dentation blade of beta pruning mechanism) of power reception unit, thus, just can be by flexible drive shaft 2 as the power transmission media that connects between Power Drive Unit and power reception unit.But, because transmission flexible pipe 1 has the situation that need bend with flexible drive shaft 2 often in using, and when the angle that becomes folding is big, then cause the bending curvature excessive (as shown in Figure 2) of transmission flexible pipe 1 middle section position easily, thus, not only easily cause this position built-in flexible drive shaft 2 can produce unnecessary friction with transmission flexible pipe 1 and cause the loss of power, also can cause the stress of flexible drive shaft 2 too to concentrate on this overflexing place, and the situation that lowers working life is arranged.
In addition, because this kind transmission flexible pipe 1 portion's perfusion within it lubricant oil lubricates for flexible drive shaft 2, but this kind transmission flexible pipe 1 is when perfusion, lubricant oil must be injected by the one end opening, and this kind mode not only easily causes lubricant oil to leak, and also easily is difficult to whole process because of the stroke of the required perfusion of lubricant oil is long and evenly lubricates.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide a kind of flexible drive assembly, and the curvature when it can avoid bending is excessive.
Another object of the present invention is to provide a kind of flexible drive assembly, it can guarantee that the lubricant oil that is poured into can evenly be covered with.
For achieving the above object, a kind of flexible drive assembly provided by the present invention, include: a transmission flexible pipe, have a flexible pipe body, one first link and one second link, described flexible pipe body interior is formed with an axial perforation, and the middle section position place of described transmission flexible pipe is formed with the flex resistance supporting portion good than its two side, described first link is incorporated into an end of described flexible pipe body, in order to be connected with a Power Drive Unit, described second link is incorporated into the other end of described flexible pipe body, in order to be connected with a power reception unit; One flexible drive shaft, can do the deflection deformation of appropriateness, penetrate in the perforation of described flexible pipe body, one end and described Power Drive Unit link, the other end then links with described power reception unit, and the power that described Power Drive Unit is exported can be sent on the described power reception unit by described flexible drive shaft.
Adopt technique scheme, the curvature when the present invention both can avoid bending is excessive, can guarantee that again the lubricant oil that is poured into can evenly be covered with.
Description of drawings
Fig. 1 is a three-dimensional exploded view of commonly using a kind of flexible drive assembly;
Fig. 2 is a user mode schematic representation of commonly using a kind of flexible drive assembly;
Fig. 3 is the three-dimensional exploded view of the present invention's first preferred embodiment;
Fig. 4 is the local member sectional view of preferred embodiment shown in Figure 3;
Fig. 5 is the local member sectional view of preferred embodiment shown in Figure 3;
Fig. 6 is the user mode schematic representation of preferred embodiment shown in Figure 3;
Fig. 7 is the three-dimensional exploded view of the present invention's second preferred embodiment;
Fig. 8 is the user mode schematic representation of preferred embodiment shown in Figure 7;
Fig. 9 is the sectional view of the present invention's the 3rd preferred embodiment.
Embodiment
For feature of the present invention and purpose further are described, after now enumerating following preferred embodiment and conjunction with figs. and being illustrated in.
As Fig. 3～shown in Figure 6, be a kind of flexible drive assembly 100 that the present invention's first preferred embodiment is provided, it consists predominantly of a transmission flexible pipe 10 and a flexible drive shaft 20 (as shown in Figure 3), wherein:
Transmission flexible pipe 10 has a flexible pipe body 11, one first link 12 and one second link 13.Flexible pipe body 11 is a tubular body, have a metallic hose layer 111, one metal net shaped layer 112 and one clad 113 (as shown in Figure 4), metallic hose layer 111 is by metal sheet institute and connect to reel and form, has the characteristic that bendable is scratched, make its inside be formed with an axial perforation 114, metal net shaped layer 112 is coated on outside the metallic hose layer 112, clad 113 is made by rubber, be coated on outside the metal net shaped layer 112, availablely grip for the user, metal net shaped layer 112 is then as the binding interface of 113 of metallic hose layer 111 and clads; Wherein a gold layer hose layer 111 more can define a supporting portion 115, and supporting portion 115 is positioned at the middle section of metallic hose layer 111, and its coiling and the density that connects are big (being that flex resistance is preferable) (as shown in Figure 5) than the density of two side positions; First link 12 is incorporated on the end of flexible pipe body 11, in order to link with a Power Drive Unit fit; Second link 13 is incorporated on the other end of flexible pipe body 11, in order to link with a power reception unit fit.
Be with, above-mentioned each member introduction that is flexible drive assembly 100 of the present invention, then again that its usage mode and The characteristics thereof is as follows:
At first, flexible drive shaft 20 is penetrated in the perforation 114 of transmission flexible pipe 10, and be connected with a Power Drive Unit (as motor sub-assembly) (not shown) fit with first link 12, the flexible drive shaft 20 that is positioned at first link, 12 ends is connected with the output link (as motor shaft) of Power Drive Unit, second link 13 then is connected with a power reception unit (as the beta pruning mechanism of beta pruning machine) fit, the flexible drive shaft 20 that is positioned at second link, 13 ends is connected with the receiving member (as the dentation blade of beta pruning mechanism) of power reception unit, thus, Power Drive Unit can drive just that flexible drive shaft 20 rotates and with its power transmission to the power reception unit.When the user bends transmission flexible pipe 10, transmission flexible pipe 10 just can pass through the preferable cause of supporting portion 115 flex resistances, and the curvature less (as shown in Figure 6) when making transmission flexible pipe 10 bending, not only can avoid the stress concentrations of flexible drive shaft 20, also can reduce the friction of 10 of flexible drive shaft 20 and transmission flexible pipes, to reach purpose of the present invention.
As Fig. 7, shown in Figure 8, be a kind of flexible drive assembly 200 that the present invention's second preferred embodiment is provided, it consists predominantly of a transmission flexible pipe 30 and a flexible drive shaft 40, and it is identical that its general configuration and first preferred embodiment are taken off, precisely because difference is:
Transmission flexible pipe 30 has a flexible pipe body 31, one first link 32 and one second link 33 except that identical, has more a ring set spare 34.
Ring set spare 34 is the circular ring that a rigidity has predetermined axial length, and ring set is engaged in the middle section of flexible pipe body 31; Thus, when 30 bendings of transmission flexible pipe, its middle section just can be supported by ring set spare 34, to avoid flexible pipe body 31 excessive bending.34 effects that can produce of stiffening ring external member that have predetermined length in the present embodiment just are equal to the effect of supporting portion among first embodiment, and promptly ring set spare 34 can be considered a supporting portion 35 in present embodiment.In addition, owing to utilize ring set spare 34 in the present embodiment as the member that supports flexible pipe body 31 middle section positions, therefore just do not need density with metallic hose layer 311 to be designed to inconsistent aspect (be in the present embodiment metallic hose layer adopt conforming splicing rolling density) in this example, not only the effect of attainable cost invention more can be simplified the processing procedure of first preferred embodiment.
As shown in Figure 9, a kind of flexible drive assembly 300 that is provided for the present invention's the 3rd preferred embodiment, it is identical with second preferred embodiment to have a transmission flexible pipe 50 and a flexible drive shaft 60, and transmission flexible pipe 50 has a flexible pipe body 51, one first link (not shown), one second link (not shown) and a ring set spare 54 too, flexible pipe body 51 has a metallic hose layer 511, one metal net shaped layer 512 and one clad 513 equally, precisely because difference is:
The flexible drive assembly 300 of present embodiment more includes a lubricant oil injection member 70, lubricant oil injection member 70 is an oil nozzle in present embodiment, be incorporated on the ring set spare 54, and penetrate in ring set spare 54 and the flexible pipe body 51, make with the perforation 514 of flexible pipe body 51 to be communicated with.Thus, when desire injection lubricant oil is in the perforation 514 of flexible pipe body 51, just can easily lubricant oil be injected by lubricant oil injection member 70, can not only avoid commonly using lubricant oil in the time of to inject from the opening end of the perforation situation that leaks, and inject by the middle section of flexible pipe body 51, more can reach lubricant oil is filled with effect in whole perforation equably.
In addition, though lubricant oil injection member 70 of the present invention is arranged at the position on the ring set spare 54 of flexible pipe body 51 middle section positions, but in fact also can be separately set in the middle section position of flexible pipe body 51 or other appropriate location by lubricant oil injection member 70, and need not by going again ring set spare 54 to be set, can reach the effect of even oiling equally.
Claims (9)
1, a kind of flexible drive assembly is characterized in that including:
One transmission flexible pipe, have a flexible pipe body, one first link and one second link, described flexible pipe body interior is formed with an axial perforation, and the middle section position place of described transmission flexible pipe is formed with the flex resistance supporting portion good than its two side, described first link is incorporated into an end of described flexible pipe body, in order to be connected with a Power Drive Unit, described second link is incorporated into the other end of described flexible pipe body, in order to be connected with a power reception unit;
One flexible drive shaft, can do the deflection deformation of appropriateness, penetrate in the perforation of described flexible pipe body, one end and described Power Drive Unit link, the other end then links with described power reception unit, and the power that described Power Drive Unit is exported can be sent on the described power reception unit by described flexible drive shaft.
2, flexible drive assembly as claimed in claim 1, it is characterized in that: described flexible pipe body, have a metallic hose layer, a metal net shaped layer and a clad, described metallic hose layer is by metal sheet institute and connect to reel and form, make its inside be formed with axial described perforation, described metal net shaped layer is coated on outside the described metallic hose layer, described clad is coated on outside the described metal net shaped layer, use for the user to grip, described metal net shaped layer is the binding interface between described metallic hose layer and described clad.
3, flexible drive assembly as claimed in claim 2 is characterized in that: described clad is made by rubber.
4, flexible drive assembly as claimed in claim 2 is characterized in that: described supporting portion is formed by the place, stage casing of described gold layer hose layer, and its density of reeling and connecing is big than the density of two side positions, makes its flex resistance preferable.
5, flexible drive assembly as claimed in claim 1 is characterized in that: described flexible drive shaft is closely reeled by wire metal institute and is formed.
6, flexible drive assembly as claimed in claim 1 is characterized in that: described transmission flexible pipe has more the ring set spare of a rigidity, is socketed on the middle section of described flexible pipe body, to form described supporting portion by described ring set spare.
7, flexible drive assembly as claimed in claim 6 is characterized in that: also include a lubricant oil injection member, be arranged on the described ring set spare, and be communicated in the described perforation.
8, flexible drive assembly as claimed in claim 1 is characterized in that: also include a lubricant oil injection member, be arranged on the described flexible pipe body and be communicated in the described perforation, use for lubricant oil and inject.
9, flexible drive assembly as claimed in claim 8 is characterized in that: described lubricant oil injection member is an oil nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610075777 CN101070875A (en) | 2006-05-09 | 2006-05-09 | Flexible drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610075777 CN101070875A (en) | 2006-05-09 | 2006-05-09 | Flexible drive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101070875A true CN101070875A (en) | 2007-11-14 |
Family
ID=38898240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610075777 Pending CN101070875A (en) | 2006-05-09 | 2006-05-09 | Flexible drive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101070875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102711860A (en) * | 2009-10-23 | 2012-10-03 | Ecp发展有限责任公司 | Flexible shaft arrangement |
| CN114894702A (en) * | 2022-05-16 | 2022-08-12 | 中国兵器装备集团西南技术工程研究所 | A marine environment simulation accelerated test box |
-
2006
- 2006-05-09 CN CN 200610075777 patent/CN101070875A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102711860A (en) * | 2009-10-23 | 2012-10-03 | Ecp发展有限责任公司 | Flexible shaft arrangement |
| CN102711860B (en) * | 2009-10-23 | 2015-07-29 | Ecp发展有限责任公司 | Flexible axis structure |
| CN114894702A (en) * | 2022-05-16 | 2022-08-12 | 中国兵器装备集团西南技术工程研究所 | A marine environment simulation accelerated test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |