CN208764249U - Worm shaft with high rotational efficienty - Google Patents

Worm shaft with high rotational efficienty Download PDF

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Publication number
CN208764249U
CN208764249U CN201821388437.7U CN201821388437U CN208764249U CN 208764249 U CN208764249 U CN 208764249U CN 201821388437 U CN201821388437 U CN 201821388437U CN 208764249 U CN208764249 U CN 208764249U
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China
Prior art keywords
fixedly installed
cabinet
worm shaft
high rotational
rotational efficienty
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CN201821388437.7U
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Chinese (zh)
Inventor
厉建华
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Ningbo Newstar Precision Machinery Co Ltd
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Ningbo Newstar Precision Machinery Co Ltd
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Priority to CN201821388437.7U priority Critical patent/CN208764249U/en
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Abstract

The utility model relates to worm screw technical fields, and disclose the worm shaft with high rotational efficienty, including cabinet, the inner front side wall of the cabinet is fixedly installed with the roller bearing that one end is fixedly connected with cabinet rear wall, the external activity of the roller bearing is equipped with rotation gear, the left and right sides of the cabinet is fixedly installed with magnetic bearing, the inside of two magnetic bearings is movably installed with strong magnet, the inner sidewall of the magnetic bearing is fixedly installed with snap ring, the inside of the snap ring opens up fluted, ball is movably installed in the slot of the groove, the internal activity of the ball is equipped with annular magnet, the inside of the annular magnet is fixedly installed with stainless steel ring, the internal activity of left side stainless steel ring is equipped with the shaft being flexibly connected with right side stainless steel ring.The worm shaft with high rotational efficienty smears lubricant by automatic uniform and reduces rotation friction, improves the rotational efficienty of worm shaft.

Description

Worm shaft with high rotational efficienty
Technical field
The utility model relates to worm screw technical field, specially a kind of worm shaft with high rotational efficienty.
Background technique
Worm screw is often used cooperatively with structures such as turbines, and worm screw can play the effect slowed down to turbine or accelerated, worm gear snail Linkage is commonly used to movement and power between two alternating axis of transmitting, worm gear and worm screw be equivalent in plane therebetween gear with Rack gear, worm screw are again similar to screw configuration.
Existing worm shaft transmission efficiency is lower, wear it is more serious, when worm and gear engaged transmission, engagement wheel between cog it is relatively sliding Dynamic speed is big, therefore frictional dissipation is big, low efficiency, and on the other hand, relative sliding velocity ambassador's tooth surface abrasion is serious, and fever is serious, In order to radiate and reduce abrasion, usually using lubricating oil, lubricating oil automatically can not uniformly be applied to snail in use The place of worm and wheel friction, the not no worm and wheel of lubricant, frictional force increase causes rotational efficienty low, so propose one There is kind the worm shaft of high rotational efficienty to solve the problems, such as above-mentioned propose.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of worm shaft with high rotational efficienty, has The advantages that even smearing lubricant and reduction bearing friction power, solve lubricating oil automatically can not uniformly apply in use It is put on the place of worm and wheel friction, not the worm and wheel of lubricant, frictional force increase causes rotational efficienty is low to ask Topic.
To realize above-mentioned uniform smearing lubricant and reducing bearing friction power purpose, the utility model provides following technical side Case: the worm shaft with high rotational efficienty, including cabinet, after the inner front side wall of the cabinet is fixedly installed with one end and cabinet The roller bearing that side wall is fixedly connected, the external activity of the roller bearing are equipped with rotation gear, and the left and right sides of the cabinet is fixed Magnetic bearing is installed, the inside of two magnetic bearings is movably installed with strong magnet, the inner sidewall of the magnetic bearing It is fixedly installed with snap ring, the inside of the snap ring opens up fluted, and ball, the ball are movably installed in the slot of the groove Internal activity annular magnet is installed, the inside of the annular magnet is fixedly installed with stainless steel ring, left side stainless steel ring Internal activity is equipped with the shaft being flexibly connected with right side stainless steel ring, and the opposite side of two shafts is fixed with modiolus It connects, is fixedly installed on the outside of the modiolus positioned at two magnetic bearing opposite sides and symmetrical ring baffle, institute The outside for stating modiolus is equipped with the screw thread for being located at two ring baffle opposite sides, is fixedly installed with fuel tank at the top of the cabinet, Hydraulic fluid port is offered at the top of the fuel tank, the inner top wall of the cabinet is fixedly installed with separator, the inside of the separator Oil pocket is offered, the bottom of the fuel tank is communicated with the petroleum pipeline for extending to oil pocket, and the bottom of the separator offers oilhole, The bottom of separator is fixedly installed with covering with paint or varnish at left and right sides of oilhole.
Preferably, the quantity of the strong magnet is no less than eight and is isodistantly spaced and is uniformly distributed, the equal court of S magnetic pole of strong magnet To snap ring side.
Preferably, the ball by will not magnetic conduction or not magnetic metal be made, and the diameter of ball is greater than groove Depth.
Preferably, the outside of the annular magnet is S magnetic pole, and the inside of annular magnet is N magnetic pole.
Preferably, the screw thread matches with rotation gear, and the diameter of screw thread is greater than the diameter of ring baffle.
Preferably, the oilhole, which is isodistantly spaced, is uniformly distributed, and the top of oilhole is connected to oil pocket.
Compared with prior art, the utility model provides a kind of worm shaft with high rotational efficienty, and having following has Beneficial effect:
1, the worm shaft with high rotational efficienty, by when modiolus rotates screw thread also rotate with it, fuel tank internal Lubricating oil flows into separator by petroleum pipeline, and into oil pocket, lubricant is liquid, has certain tension, can be covered with oil pocket Oilhole is infiltrated through behind bottom, lubricant is flowed downward by oilhole, with the top for flowing to screw thread is covered with paint or varnish, with the rotation of screw thread It uniformly is applied to the outside of screw thread, to achieve the effect that lubricate screw thread;
2, the worm shaft with high rotational efficienty, by when modiolus rotates screw thread also rotate with it modiolus drive shaft Rotation drives stainless steel ring rotation while shaft rotates, stainless steel ring drives annular magnet rotation, and annular magnet is in rotation The repulsion that will receive strong magnet makes ball rotation that frictional force be made to become smaller, to improve the rotational efficienty of worm shaft.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view;
Fig. 2 is the utility model magnetic bearing right side cross-sectional view;
Fig. 3 is the utility model snap ring right view;
Fig. 4 is the connection schematic diagram of the utility model structure shaft and modiolus.
In figure: 1 cabinet, 2 rotation gears, 3 roller bearings, 4 magnetic bearings, 5 shafts, 6 fuel tanks, 7 petroleum pipelines, 8 hydraulic fluid ports, 9 oil pockets, 10 separators 11 are covered with paint or varnish, 12 ring baffles, 13 screw threads, 14 oilholes, 15 balls, Final 16's magnet, 17 snap rings, 18 annular magnets, 19 Stainless steel ring, 20 modiolus, 21 grooves.
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: the worm shaft with high rotational efficienty, including machine Case 1, the inner front side wall of cabinet 1 are fixedly installed with the roller bearing 3 that one end is fixedly connected with 1 rear wall of cabinet, and the external of roller bearing 3 lives Dynamic to be equipped with rotation gear 2, the left and right sides of cabinet 1 is fixedly installed with magnetic bearing 4, and the inside of two magnetic bearings 4 is equal It is movably installed with strong magnet 16, the inner sidewall of magnetic bearing 4 is fixedly installed with snap ring 17, and the quantity of strong magnet 16 is no less than eight And be isodistantly spaced and be uniformly distributed, for the S magnetic pole of strong magnet 16 towards 17 side of snap ring, the inside of snap ring 17 opens up fluted 21, Ball 15 by will not magnetic conduction or not magnetic metal be made, and the diameter of ball 15 is greater than the depth of groove 21, prevents from rolling Pearl 15 and annular magnet 18 adsorb, if ball 15 and annular magnet 18 adsorb the frictional force that will increase bearing, the slot of groove 21 It is inside movably installed with ball 15, the internal activity of ball 15 is equipped with annular magnet 18, and the outside of annular magnet 18 is S magnetic pole, The inside of annular magnet 18 can reduce the frictional force that bearing rotary makes according to the heteropolar attracting characteristic of homopolar-repulsion for N magnetic pole, The inside of annular magnet 18 is fixedly installed with stainless steel ring 19, and the internal activity of left side stainless steel ring 19 is equipped with stainless with right side The shaft 5 that steel loop 19 is flexibly connected, the opposite side of two shafts 5 are fixedly connected with modiolus 20, by rotating when modiolus 20 When screw thread 13 also rotate with it, the lubricating oil inside fuel tank 6 by petroleum pipeline 7 flow into separator 10, into oil pocket 9, lubrication Agent is liquid, has certain tension, can be covered with behind 9 bottom of oil pocket and infiltrate through oilhole 14, and lubricant is by oilhole 14 to flowing down It is dynamic, with 11 tops for flowing to screw thread 13 are covered with paint or varnish, as the rotation of screw thread 13 is uniformly applied to the outside of screw thread 13, to reach The effect of screw thread 13 is lubricated, the outside of modiolus 20 is fixedly installed with positioned at two 4 opposite sides of magnetic bearing and symmetrical Ring baffle 12, the outside of modiolus 20 are equipped with the screw thread 13 positioned at two 12 opposite sides of ring baffle, screw thread 13 and rotary teeth Wheel 2 matches, and the diameter of screw thread 13 is greater than the diameter of ring baffle 12, and the top of cabinet 1 is fixedly installed with fuel tank 6, fuel tank 6 Top offer hydraulic fluid port 8, the inner top wall of cabinet 1 is fixedly installed with separator 10, and the inside of separator 10 offers oil pocket 9, the bottom of fuel tank 6 is communicated with the petroleum pipeline 7 for extending to oil pocket 9, and the bottom of separator 10 offers oilhole 14, oilhole 14 in etc. Distance is uniformly distributed, and the top of oilhole 14 is connected to oil pocket 9, and the bottom of separator 10 is fixedly installed with positioned at oilhole 14 or so Two sides cover with paint or varnish 11, by when modiolus 20 rotate when screw thread 13 also rotate with it modiolus 20 drive shaft 5 rotate, shaft 5 rotate While drive stainless steel ring 19 to rotate, stainless steel ring 19 drives annular magnet 18 to rotate, and annular magnet 18 can be by rotation To the repulsion of strong magnet 16, make the rotation of ball 15 that frictional force be made to become smaller, to improve the rotational efficienty of worm shaft.
In conclusion this has the worm shaft of high rotational efficienty, by when modiolus 20 rotates screw thread 13 also rotate with it, Lubricating oil inside fuel tank 6 flows into separator 10 by petroleum pipeline 7, and into oil pocket 9, lubricant is liquid, has centainly Tension infiltrates through oilhole 14 after being covered with 9 bottom of oil pocket, and lubricant is flowed downward by oilhole 14, flows to spiral shell with covering with paint or varnish 11 The top of line 13, as the rotation of screw thread 13 is uniformly applied to the outside of screw thread 13, thus achieve the effect that lubricate screw thread 13, and And by when modiolus 20 rotate when screw thread 13 also rotate with it modiolus 20 drive shaft 5 rotate, shaft 5 rotate while drive not The steel loop 19 that becomes rusty rotates, and stainless steel ring 19 drives annular magnet 18 to rotate, and annular magnet 18 will receive strong magnet 16 in rotation Repel, makes the rotation of ball 15 that frictional force be made to become smaller, to improve the rotational efficienty of worm shaft, solve lubricating oil and using The place of worm and wheel friction automatically can not be uniformly applied in journey, not the worm and wheel of lubricant, frictional force Increase the problem for causing rotational efficienty low.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the worm shaft with high rotational efficienty, including cabinet (1), it is characterised in that: the inner front side wall of the cabinet (1) is solid Dingan County is equipped with the roller bearing (3) that one end is fixedly connected with cabinet (1) rear wall, and the external activity of the roller bearing (3) is equipped with rotation The left and right sides of gear (2), the cabinet (1) is fixedly installed with magnetic bearing (4), two magnetic bearings (4) it is interior Portion is movably installed with strong magnet (16), and the inner sidewall of the magnetic bearing (4) is fixedly installed with snap ring (17), the snap ring (17) inside opens up fluted (21), is movably installed with ball (15) in the slot of the groove (21), the ball (15) Internal activity is equipped with annular magnet (18), and the inside of the annular magnet (18) is fixedly installed with stainless steel ring (19), left side The internal activity of stainless steel ring (19) is equipped with the shaft (5) being flexibly connected with right side stainless steel ring (19), two shafts (5) opposite side is fixedly connected with modiolus (20), is fixedly installed on the outside of the modiolus (20) positioned at two magnetic force axis (4) opposite side and symmetrical ring baffle (12) are held, the outside of the modiolus (20), which is equipped with, is located at two ring baffles (12) screw thread (13) of opposite side is fixedly installed with fuel tank (6) at the top of the cabinet (1), opens at the top of the fuel tank (6) Equipped with hydraulic fluid port (8), the inner top wall of the cabinet (1) is fixedly installed with separator (10), and the inside of the separator (10) is opened Equipped with oil pocket (9), the bottom of the fuel tank (6) is communicated with the petroleum pipeline (7) for extending to oil pocket (9), the separator (10) Bottom offers oilhole (14), and the bottom of the separator (10) is fixedly installed with covering with paint or varnish at left and right sides of oilhole (14) (11).
2. the worm shaft according to claim 1 with high rotational efficienty, it is characterised in that: the number of the strong magnet (16) Amount is no less than eight and is isodistantly spaced and is uniformly distributed, and the S magnetic pole of strong magnet (16) is towards snap ring (17) side.
3. the worm shaft according to claim 1 with high rotational efficienty, it is characterised in that: the ball (15) is by will not Magnetic conduction or not magnetic metal are made, and the diameter of ball (15) is greater than the depth of groove (21).
4. the worm shaft according to claim 1 with high rotational efficienty, it is characterised in that: the annular magnet (18) Outside is S magnetic pole, and the inside of annular magnet (18) is N magnetic pole.
5. the worm shaft according to claim 1 with high rotational efficienty, it is characterised in that: the screw thread (13) and rotation Gear (2) matches, and the diameter of screw thread (13) is greater than the diameter of ring baffle (12).
6. the worm shaft according to claim 1 with high rotational efficienty, it is characterised in that: the oilhole (14) is in equidistant From being uniformly distributed, and the top of oilhole (14) is connected to oil pocket (9).
CN201821388437.7U 2018-08-28 2018-08-28 Worm shaft with high rotational efficienty Active CN208764249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821388437.7U CN208764249U (en) 2018-08-28 2018-08-28 Worm shaft with high rotational efficienty

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821388437.7U CN208764249U (en) 2018-08-28 2018-08-28 Worm shaft with high rotational efficienty

Publications (1)

Publication Number Publication Date
CN208764249U true CN208764249U (en) 2019-04-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094568A (en) * 2019-06-18 2019-08-06 诸暨市亿霸电子阀门有限公司 A kind of motor Worm gear and worm transmission mechanism on four-way reversing valve
CN111697450A (en) * 2020-05-27 2020-09-22 贵州长通电气有限公司 Power distribution module worm connection type intelligent outlet cabinet
WO2021111922A1 (en) * 2019-12-06 2021-06-10 株式会社三共製作所 Transmission mechanism
CN114273920A (en) * 2022-01-24 2022-04-05 湖南电气职业技术学院 Assembling equipment for automobile worm gear and worm reducer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110094568A (en) * 2019-06-18 2019-08-06 诸暨市亿霸电子阀门有限公司 A kind of motor Worm gear and worm transmission mechanism on four-way reversing valve
CN110094568B (en) * 2019-06-18 2024-02-02 诸暨市亿霸电子阀门有限公司 Motor worm gear type transmission mechanism on four-way reversing valve
WO2021111922A1 (en) * 2019-12-06 2021-06-10 株式会社三共製作所 Transmission mechanism
US11841074B2 (en) 2019-12-06 2023-12-12 Sankyo Seisakusho Co. Transmission mechanism
CN111697450A (en) * 2020-05-27 2020-09-22 贵州长通电气有限公司 Power distribution module worm connection type intelligent outlet cabinet
CN114273920A (en) * 2022-01-24 2022-04-05 湖南电气职业技术学院 Assembling equipment for automobile worm gear and worm reducer

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