CN106015489A - Heavy-load sliding spiral transmission pair - Google Patents
Heavy-load sliding spiral transmission pair Download PDFInfo
- Publication number
- CN106015489A CN106015489A CN201610504134.6A CN201610504134A CN106015489A CN 106015489 A CN106015489 A CN 106015489A CN 201610504134 A CN201610504134 A CN 201610504134A CN 106015489 A CN106015489 A CN 106015489A
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- Prior art keywords
- oil
- nut
- screw
- way
- lubricating oil
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 44
- 238000005461 lubrication Methods 0.000 claims description 30
- 239000011159 matrix material Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 115
- 239000003921 oil Substances 0.000 abstract description 106
- 230000001050 lubricating effect Effects 0.000 abstract description 27
- 235000019198 oils Nutrition 0.000 description 104
- 239000012535 impurity Substances 0.000 description 13
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 235000019488 nut oil Nutrition 0.000 description 1
- 239000010466 nut oil Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention discloses a heavy-load sliding spiral transmission pair. The heavy-load sliding spiral transmission pair comprises a nut and a screw, wherein the nut is spirally connected to the screw; a plurality of lubricating oil ducts and a plurality of lubricating oil grooves are formed on the nut; the lubricating oil ducts and the lubricating oil grooves communicate; the lubricating oil grooves are arranged along the axial direction of the nut and at least pass through one screwing contact surface through screw teeth of the nut and screw teeth of the screw; the lubricating oil grooves are oil grooves which integrally pass through each ring of the screw teeth of the nut; the lubricating oil grooves are oil tank which pass through each ring of the screw teeth of the nut in the middle parts with two end faces being closed; the lubricating oil grooves pass through the screwing contact surfaces of different rings of alternately arranged screw teeth of the nut and screw teeth of the screw; and the lubricating oil grooves pass through the screwing contact surfaces of at least two rings of adjacently arranged screw teeth of the nut and screw teeth of the screw. Lubricating oil enter the lubricating grooves through the lubricating oil ducts, so that the screwing contact surfaces of the screw teeth of the nut and screw teeth of the screw are in contact with the lubricating oil in positions of the lubricating oil grooves, and the lubricating oil can be brought to the screwing contact surfaces, so that the lubricating condition is improved.
Description
Technical field
The present invention relates to a kind of worm drive secondary, especially relate to a kind of heavy duty slip screw transmission, belong to
Transmission and lubrication technical field thereof.
Background technology
Worm drive are a kind of typical machine driving, and it screws realization revolution fortune by spiral and screw thread facing
Dynamic and linear motion is changed.According to its effect in machinery, power transmission spiral, conduction spiral and tune can be divided into
Whole worm drive.Slip screw transmission, rolling spiral drive and static pressure spiral also can be divided into pass by the kind of drive
Dynamic.Slip screw transmission has simple structure, gear ratio is big, bearing capacity is high, easy to process, transmission flat
Surely, reliable operation, it is prone to the advantages such as self-locking, is generally used for heavy duty worm drive, but there is quick abrasion, longevity
Having the shortcomings such as creeping phenomenon, frictional dissipation are big, transmission efficiency is low when ordering short, low speed, this is mainly due to spiral shell
Tooth contact surface coefficient of friction causes greatly.Therefore, lubrication becomes the key of heavy duty slip screw transmission.High-precision
The heavily loaded slip screw transmission of degree typically uses thin oil active lubrication, lubrication runner to be opened in the root of nut thread
Portion and top.Due to the screw closure structure of thread, this lubrication runner version lubricating oil is difficult to enter into spiral shell
Tooth screws contact surface, significantly reduces lubricant effect, causes abrasion aggravation and the screw pair of heavy duty worm drive
Operating temperature raises significantly, affects the most properly functioning of drive mechanism.Therefore, lubrication flow reasonable in design
Road is significant to high-precision heavy duty slip screw transmission.
Summary of the invention
It is an object of the invention to propose a kind of lubricate good heavily loaded slip screw transmission, wherein, lubrication
Oil enters oil-way by oil leab so that the contact surface that screw rod and nut screw is in oil-way position
Contact with lubricating oil, lubricating oil can be brought into and screw contact surface, thus improve lubricating condition.
The technical solution adopted in the present invention: a kind of heavy duty slip screw transmission, including nut and screw rod,
Described nut is connected with described screw spiral, if being provided with some oil leabs and dry lubrication on described nut
Oil groove, described oil leab connects with described oil-way, and described oil-way is axially arranged along described nut
And screw contact surface at the one of nut thread and screw rod thread.
It designs further and is, described oil-way is the oil groove of overall through each ring nut thread.
It designs further and is, described oil-way is both ends of the surface closing for the through each ring nut thread in middle part
Oil groove.
Its further design be, described oil-way is through the different ring nut threads of alternate setting and screw rod
Thread screw contact surface.
It designs further and is, described oil-way is through at least two ring nut thread and the spiral shells being disposed adjacent
Bar thread screw contact surface.
It designs further and is, the thread surface configuration of described screw rod has matrix lubrication groove.
It designs further and is, the thickness of described oil-way circumferencial direction is more than or equal to oil leab
Diameter.
It designs further and is, a diameter of 2-6mm of described oil leab.
It designs further and is, at described oil-way diametric(al) nut root part of screw tooth, width dimensions is
2-10mm。
Compared with prior art, the invention has the beneficial effects as follows: (1) present invention is by setting on described nut
Being equipped with some oil leabs and some oil-ways, wherein, lubricating oil enters oil-way by oil leab,
The carrying contact surface that screw rod thread is screwed with nut thread contacts with lubricating oil in oil-way position, can
Lubricating oil is brought into and screws contact surface, thus improve lubricating condition, reduce and screw contact surface friction, reduce because of
Fricative heat, reduces temperature during screw pair work；(2) present invention by arrange oil leab and
Oil-way so that can control the flow of lubricating oil according to actual needs, lubricating oil is also easy to flow into spiral shell simultaneously
Revolve transmission, and lubricating oil can take away the heat around worm drive pair during current lubrication, punching
Walk the impurity in worm drive pair, slowing down vibration, reduce noise；(3) present invention can set according to actual needs
Putting the structure of different oil-ways, the design of its structure is simple, low cost；(4) spiral shell of the screw rod of the present invention
Stricture of vagina surface configuration has matrix lubrication groove, can bring lubricating oil into contact surface more, improves lubricious strip further
Part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of heavy duty slip screw transmission, wherein, described lubricating oil
Groove is the oil groove of overall through each ring nut thread.
Fig. 2 is the sectional view at Figure 1A-A place.
Fig. 3 is the structural representation of the present invention a kind of heavy duty slip screw transmission, wherein, described lubricating oil
Groove be middle part through each ring nut thread and both ends of the surface close oil groove.
Fig. 4 is the sectional view at Fig. 3 A-A.
Fig. 5 is the structural representation of the present invention a kind of heavy duty slip screw transmission, wherein, described lubricating oil
Groove through alternate setting different ring nut threads and screw rod thread screw contact surface.
Fig. 6 is the sectional view at Fig. 5 A-A.
Fig. 7 is the structural representation of the present invention a kind of heavy duty slip screw transmission, wherein, described lubricating oil
At least two ring nut threads that groove process is disposed adjacent screw contact surface with screw rod thread.
Fig. 8 is the sectional view at Fig. 7 A-A.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with specific embodiment.
Embodiment one
As shown in Figure 1-2, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Putting and screw contact surface 5 at the one of nut thread and screw rod thread, described oil-way 4 be that entirety is through
The oil groove of each ring nut thread, by arranging two oil leab 3 and oil-ways 4 on described nut 1,
Lubricating oil enters oil-way 4 by oil leab 3 so that the contact surface 5 that screw rod 2 and nut 1 screw exists
Oil-way 4 position contacts with lubricating oil, can be brought into by lubricating oil and screw contact surface 5, thus improve lubricious strip
Part；It addition, by arranging oil leab 3 and oil-way 4 so that lubricating oil can be controlled according to actual needs
Flow, to be also easy to flow into worm drive secondary for lubricating oil simultaneously, and lubricating oil can during current lubrication
To take away the heat around worm drive pair, washing away the impurity in worm drive pair, slowing down vibration, reduction is made an uproar
Sound.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is equal to the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 2mm, described oil leab 3 straight
Footpath is 2mm.
Embodiment two
As shown in Figure 1-2, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Putting and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is overall through each ring nut
The oil groove of thread, by arranging two oil leab 3 and oil-ways 4 on described nut 1, lubricating oil leads to
Cross oil leab 3 and enter oil-way 4 so that the contact surface 5 that screw rod 2 and nut 1 screw is at oil-way
4 positions contact with lubricating oil, can be brought into by lubricating oil and screw contact surface 5, thus improve lubricating condition；It addition,
By arranging oil leab 3 and oil-way 4 so that the flow of lubricating oil can be controlled according to actual needs, with
Time lubricating oil to be also easy to flow into worm drive secondary, and lubricating oil can take away spiral during current lubrication
Heat around transmission, washes away the impurity in worm drive pair, slowing down vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 10mm, described oil leab 3
A diameter of 6mm.
Embodiment three
As shown in Figure 1-2, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Putting and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is overall through each ring nut
The oil groove of thread, by arranging two oil leab 3 and oil-ways 4 on described nut 1, lubricating oil leads to
Cross oil leab 3 and enter oil-way 4 so that the contact surface 5 that screw rod 2 and nut 1 screw is at oil-way
4 positions contact with lubricating oil, can be brought into by lubricating oil and screw contact surface 5, thus improve lubricating condition；It addition,
By arranging oil leab 3 and oil-way 4 so that the flow of lubricating oil can be controlled according to actual needs, with
Time lubricating oil to be also easy to flow into worm drive secondary, and lubricating oil can take away spiral during current lubrication
Heat around transmission, washes away the impurity in worm drive pair, slowing down vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 6mm, described oil leab 3 straight
Footpath is 4mm.
Embodiment four
As shown in Figure 3-4, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is the through each ring nut in middle part
The oil groove that thread and both ends of the surface are closed, by arranging two oil leab 3 and lubricating oil on described nut 1
Groove 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and contacting that nut 1 screws
Face 5 contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5, thus improve
Lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can control according to actual needs
The flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is in current lubrication
Journey can be taken away the heat around worm drive pair, wash away the impurity in worm drive pair, slowing down vibration,
Reduce noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is equal to the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 2mm, described oil leab 3 straight
Footpath is 2mm.
Embodiment five
As shown in Figure 3-4, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is the through each ring nut in middle part
The oil groove that thread and both ends of the surface are closed, by arranging two oil leab 3 and lubricating oil on described nut 1
Groove 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and contacting that nut 1 screws
Face 5 contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5, thus improve
Lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can control according to actual needs
The flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is in current lubrication
Journey can be taken away the heat around worm drive pair, wash away the impurity in worm drive pair, slowing down vibration,
Reduce noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 10mm, described oil leab 3
A diameter of 6mm.
Embodiment six
As shown in Figure 3-4, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is the through each ring nut in middle part
The oil groove that thread and both ends of the surface are closed, by arranging two oil leab 3 and lubricating oil on described nut 1
Groove 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and contacting that nut 1 screws
Face 5 contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5, thus improve
Lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can control according to actual needs
The flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is in current lubrication
Journey can be taken away the heat around worm drive pair, wash away the impurity in worm drive pair, slowing down vibration,
Reduce noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 6mm, described oil leab 3 straight
Footpath is 4mm.
Embodiment seven
As seen in figs. 5-6, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and two oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through the difference of alternate setting
Ring nut thread screws contact surface 5, by arranging two oil leabs 3 on described nut 1 with screw rod thread
With an oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and nut 1
The contact surface 5 screwed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is equal to the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 2mm, described oil leab 3 straight
Footpath is 2mm.
Embodiment eight
As seen in figs. 5-6, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and two oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through the difference of alternate setting
Ring nut thread screws contact surface 5, by arranging two oil leabs 3 on described nut 1 with screw rod thread
With an oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and nut 1
The contact surface 5 screwed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 10mm, described oil leab 3
A diameter of 6mm.
Embodiment nine
As seen in figs. 5-6, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with two oil leab 3 and two oil-ways 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through the difference of alternate setting
Ring nut thread screws contact surface 5, by arranging two oil leabs 3 on described nut 1 with screw rod thread
With an oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 and nut 1
The contact surface 5 screwed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 6mm, described oil leab 3 straight
Footpath is 4mm.
Embodiment ten
As Figure 7-8, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with oil leab 3 and an oil-way 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through being disposed adjacent at least
Two ring nut threads screw contact surface 5, by arranging oil leab 3 on described nut 1 with screw rod thread
With oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 revolves with nut 1
The contact surface 5 closed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is equal to the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 2mm, described oil leab 3 straight
Footpath is 2mm.
Embodiment 11
As Figure 7-8, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with oil leab 3 and an oil-way 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through being disposed adjacent at least
Two ring nut threads screw contact surface 5, by arranging oil leab 3 on described nut 1 with screw rod thread
With oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 revolves with nut 1
The contact surface 5 closed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 10mm, described oil leab 3
A diameter of 6mm.
Embodiment 12
As Figure 7-8, a kind of heavy duty slip screw transmission, including nut 1 and screw rod 2, described nut
1 is connected with described screw rod 2 spiral, is provided with oil leab 3 and an oil-way 4 on described nut 1,
Described oil leab 3 connects with described oil-way 4, and described oil-way 4 axially sets along described nut 1
Put and through the contact surface 5 of nut thread Yu screw rod thread, described oil-way 4 is through being disposed adjacent at least
Two ring nut threads screw contact surface 5, by arranging oil leab 3 on described nut 1 with screw rod thread
With oil-way 4, lubricating oil enters oil-way 4 by oil leab 3 so that screw rod 2 revolves with nut 1
The contact surface 5 closed contacts with lubricating oil in oil-way 4 position, can be brought into by lubricating oil and screw contact surface 5,
Thus improve lubricating condition；It addition, by arranging oil leab 3 and oil-way 4 so that can be according to reality
Needing to control the flow of lubricating oil, lubricating oil is also easy to flow into worm drive pair simultaneously, and lubricating oil is at stream
Dynamic greasing can take away the heat around worm drive pair, wash away the impurity in worm drive pair, subtract
Slow vibration, reduces noise.
The thread surface configuration of described screw rod 1 has matrix lubrication groove, and lubricating oil can be brought into contact surface 5 more,
Improving lubricating condition further, the circumferencial direction thickness of described oil-way 4 is more than the diameter of oil leab 3,
At described oil-way 4 diametric(al) nut root part of screw tooth, width dimensions is 6mm, described oil leab 3 straight
Footpath is 4mm.
For a person skilled in the art, can technical scheme as described above and design, make
Other various corresponding changes and deformation, and all these changes and deformation all should belong to the present invention
Within scope of the claims.
Claims (9)
1. a heavily loaded slip screw transmission, including nut and screw rod, described nut and described screw spiral
Connect, it is characterised in that: on described nut, it is provided with some oil leabs and some oil-ways, described
Oil leab connects with described oil-way, described oil-way axially arranged along described nut and at least through
Contact surface is screwed at nut thread and the one of screw rod thread.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described profit
Oil groove is the oil groove of overall through each ring nut thread.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described profit
Oil groove be middle part through each ring nut thread and both ends of the surface close oil groove.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described profit
Oil groove through alternate setting different ring nut threads and screw rod thread screw contact surface.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described profit
At least two ring nut threads that oil groove process is disposed adjacent screw contact surface with screw rod thread.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described spiral shell
The thread surface configuration of bar has matrix lubrication groove.
7. according to the arbitrary described a kind of heavy duty slip screw transmission of claim 1-5, it is characterised in that:
The thickness of described oil-way circumferencial direction is more than or equal to the diameter of oil leab.
A kind of heavy duty slip screw transmission the most according to claim 1, it is characterised in that: described profit
A diameter of 2-6mm of grease way.
9. according to the arbitrary described a kind of heavy duty slip screw transmission of claim 1-5, it is characterised in that:
At described oil-way diametric(al) nut root part of screw tooth, width dimensions is 2-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504134.6A CN106015489A (en) | 2016-06-28 | 2016-06-28 | Heavy-load sliding spiral transmission pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504134.6A CN106015489A (en) | 2016-06-28 | 2016-06-28 | Heavy-load sliding spiral transmission pair |
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| Publication Number | Publication Date |
|---|---|
| CN106015489A true CN106015489A (en) | 2016-10-12 |
Family
ID=57105106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504134.6A Pending CN106015489A (en) | 2016-06-28 | 2016-06-28 | Heavy-load sliding spiral transmission pair |
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| Country | Link |
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| CN (1) | CN106015489A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281563A (en) * | 2019-06-15 | 2019-09-27 | 青岛宏达锻压机械有限公司 | Heavy type numerical control fly press copper nut forcedlubricating system |
| CN114087270A (en) * | 2021-11-09 | 2022-02-25 | 天津金键航天设备有限公司 | Internal thread part |
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| JP2001132813A (en) * | 1999-11-04 | 2001-05-18 | Yoshinori Wada | Transmitting nut |
| CN201858324U (en) * | 2010-10-27 | 2011-06-08 | 威海华东数控股份有限公司 | T-type screw rod nut |
| CN203703035U (en) * | 2014-01-26 | 2014-07-09 | 常州阿奇夏米尔机床有限公司 | Trapezoid lead screw grease lubricating structure |
| CN204784533U (en) * | 2015-05-19 | 2015-11-18 | 嵊州市海广力电器有限公司 | A hydrostatic pressure nut for feed at a high speed |
| CN205877105U (en) * | 2016-06-28 | 2017-01-11 | 广东工业大学 | Worm drive is vice in heavy load slip |
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| JPH09166193A (en) * | 1995-12-15 | 1997-06-24 | Shigenobu Yoshida | Static pressure screw mechanism and manufacture of static pressure screw |
| JP2001132813A (en) * | 1999-11-04 | 2001-05-18 | Yoshinori Wada | Transmitting nut |
| CN201858324U (en) * | 2010-10-27 | 2011-06-08 | 威海华东数控股份有限公司 | T-type screw rod nut |
| CN203703035U (en) * | 2014-01-26 | 2014-07-09 | 常州阿奇夏米尔机床有限公司 | Trapezoid lead screw grease lubricating structure |
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| CN110281563A (en) * | 2019-06-15 | 2019-09-27 | 青岛宏达锻压机械有限公司 | Heavy type numerical control fly press copper nut forcedlubricating system |
| CN114087270A (en) * | 2021-11-09 | 2022-02-25 | 天津金键航天设备有限公司 | Internal thread part |
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