CN209604437U - A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication - Google Patents

A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication Download PDF

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Publication number
CN209604437U
CN209604437U CN201920147085.4U CN201920147085U CN209604437U CN 209604437 U CN209604437 U CN 209604437U CN 201920147085 U CN201920147085 U CN 201920147085U CN 209604437 U CN209604437 U CN 209604437U
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CN
China
Prior art keywords
slide block
fork arm
input shaft
fork
hydrodynamic lubrication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920147085.4U
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Chinese (zh)
Inventor
杨福芹
胡德兴
冯皓
闫纪媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Science and Technology
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Qingdao University of Science and Technology
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Publication date
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Priority to CN201920147085.4U priority Critical patent/CN209604437U/en
Application granted granted Critical
Publication of CN209604437U publication Critical patent/CN209604437U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of three fork arm Hooks coupling universal couplings of slide block type convenient for hydrodynamic lubrication, it include input shaft, slide block assembly, three fork arm output shafts, the input shaft side is provided with keyway one, and the other side is tubular, and the tubular is provided with 3 equally distributed sliding slots;Perpendicular to the tongue upper surface, it is provided with pouring orifice;The slide block assembly has 3 sets, is separately mounted on 3 sliding slots, and the slide block assembly reciprocatingly slides along the axis direction of the input shaft, and connect with the three fork arms output shaft;Described three fork arms output shaft one end is machined with keyway two, and the other end is processed as the form of three fork arms;The utility model have manufacture processing and it is convenient for disassembly and assembly, it is easy to maintenance, friction loss is small, transmission efficiency is high, the characteristics of smooth running, and in the case where mechanical equipment carries out becoming all kinds of universal machine occasions such as between centers angle transmission, convenient for forming convergent wedge gap along the direction of motion, it is established that hydrodynamic lubrication oil film.

Description

A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication
Technical field
The utility model relates to shaft coupling fields, particularly relate to a kind of slide block type three convenient for hydrodynamic lubrication Fork arm Hooks coupling universal coupling.
Background technique
Heavy mechanical equipment generally uses Hooks coupling universal coupling during carrying out becoming the transmission of between centers angle at present.Commonly Hooks coupling universal coupling have cross Hooks coupling universal coupling and ball cage type Hooks coupling universal coupling etc..Universal coupling with spider, ball cage type Hooks coupling universal coupling, because its design feature is widely used in all kinds of universal machine occasions, but the wearability of above-mentioned shaft coupling is not Prominent, abrasion condition is serious when working long hours.In order to more effectively reduce attrition, extend shaft coupling working life, if Meter has invented a kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication.The utility model Hooks coupling universal coupling is convenient for Realize hydrodynamic lubrication, friction loss is small, also processes with manufacture and convenient for disassembly and assembly, and easy to maintenance, transmission efficiency is high, operates Steady advantage.
Summary of the invention
It is processed the purpose of the utility model is to provide a kind of manufacture and convenient for disassembly and assembly, easy to maintenance, friction loss is small, transmission High-efficient, smooth running is easy to implement fluid in the case where mechanical equipment carries out becoming all kinds of universal machine occasions such as between centers angle transmission The three fork arm Hooks coupling universal coupling of slide block type of dynamic lubrication.
Scheme used by the utility model is as follows:
A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication, comprising: input shaft, slide block assembly, three Fork arm output shaft;The input shaft side is provided with keyway one, and the other side is tubular, and the tubular is provided with 3 equally distributed cunnings Slot;Perpendicular to the tongue upper surface, it is provided with pouring orifice;The slide block assembly has 3 sets, is separately mounted to 3 sliding slots On, the slide block assembly reciprocatingly slides along the axis direction of the input shaft, and connect with the three fork arms output shaft;It is described Three fork arm output shaft one end are machined with keyway two, and the other end is processed as the form of three fork arms;Slide block assembly described in every set includes Slider body, trident pot shell, spherical bearing;The slider body and the sliding slot are in contact, in the middle part of the slider body It is provided with circular trough;The trident pot shell is cylindrical structure, is mounted in the circular trough of the slider body;The spherical surface sliding Bearing is mounted in the trident pot shell;Three fork arm is separately mounted in the spherical bearing;The slider body 2 disconnected lozenges are processed with the contact portion of the sliding slot, in the process moved back and forth relative to the input shaft It is middle to form convergent wedge gap.
Further, three fork arm is equally spaced 2 grooves along axle journal direction, and the groove encloses grease;Described three Fork arm forms convergent wedge gap during doing relatively reciprocating motion in the spherical bearing.
Further, three fork arm top is provided with 3 grooves, has 3 shaft end rings to be separately mounted to 3 institutes accordingly It states in groove.
A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication of the utility model can obtain beneficial Effect is:
Realize good appearance, manufacture processing and convenient for disassembly and assembly, easy to maintenance, friction loss is small, and transmission efficiency is high, operating Steady feature, and in the case where mechanical equipment carries out becoming all kinds of universal machine occasions such as between centers angle transmission, it is more convenient for realizing stream Body dynamic lubrication.
Detailed description of the invention
A kind of Fig. 1: three fork arm Hooks coupling universal coupling three-dimensional structure diagram of slide block type convenient for hydrodynamic lubrication of the utility model;
A kind of Fig. 2: three fork arm Hooks coupling universal coupling slide block assembly figure of slide block type convenient for hydrodynamic lubrication of the utility model;
A kind of Fig. 3: three fork arm Hooks coupling universal coupling output shaft figure of slide block type convenient for hydrodynamic lubrication of the utility model.
In figure: 11- input shaft, 12- slide block assembly, tri- fork arm output shaft of 13-, 14- shaft end ring, 15- keyway one, 16- Sliding slot, 17- pouring orifice, 18- tubular, 20- slider body, 21- trident pot shell, 22- spherical bearing, 23- lozenges, 30- Keyway two, tri- fork arm of 31-, 32- groove, 33- groove.
Specific embodiment
The specific implementation of the utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, 2, 3, a kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication of the utility model, It include: input shaft 11, slide block assembly 12, three fork arm output shafts 13;11 side of input shaft is provided with keyway 1, and the other side is Tubular 18, the tubular 18 are provided with 3 equally distributed sliding slots 16;Perpendicular to 16 upper surface of sliding slot, it is provided with pouring orifice 17;The slide block assembly 12 has 3 sets, is separately mounted on 3 sliding slots 16, the slide block assembly 12 is along the input shaft 11 Axis direction reciprocatingly slide, and connect with the three fork arms output shaft 13;Described three fork arms output shaft, 13 one end is machined with Keyway 2 30, the other end are processed as the form of three fork arms 31;Slide block assembly 12 described in every set includes slider body 20, three fork pockets Shell 21, spherical bearing 22;The slider body 20 and the sliding slot 16 are in contact, and are provided with circle in the middle part of the slider body 20 Shape slot;The trident pot shell 21 is cylindrical structure, is mounted in the circular trough of the slider body 20;The spherical surface sliding axle 22 are held to be mounted in the trident pot shell 21;Three fork arm 31 is separately mounted in the spherical bearing 22;The cunning Block main body 20 and the contact portion of the sliding slot 16 process 2 disconnected lozenges 23.
Further, three fork arm 31 is along 2 grooves 32 of axle journal direction equidistantly distributed, the enclosed oil of the groove 32 Rouge.
Further, three fork arms, 31 top is provided with 3 grooves 33, has 3 shaft end rings 14 to install respectively accordingly In 3 grooves 33.
As shown in Figure 1, 2, 3, a kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication of the utility model Steps are as follows for working method:
Power inputs to the input shaft 11, is transmitted to the three fork arms output shaft 13 through the slide block assembly 12, realizes and turn round The transmission of square and movement;In transmission process, the slide block assembly 12 reciprocatingly slides along the axial direction of the input shaft 11, described Slide block assembly 12 is contacted by the slider body 20 and the input shaft 11;The slider body 20 phase in the sliding slot 16 Convergent wedge gap is formed during to reciprocating motion;Three fork arm 31 is relatively past in the spherical bearing 22 Convergent wedge gap is formed during multiple movement.
The protection scope of the utility model is not only limited to this, and anyone skilled in the art is practical at this In the technical scope of novel exposure, any changes or substitutions that can be easily thought of, should be covered by the protection scope of the present invention.Cause This, the protection scope of the utility model should be using the protection scope that claim is defined as evidence.

Claims (2)

1. a kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication, includes input shaft, slide block assembly, trident Bar output shaft, it is characterised in that: the input shaft side is provided with keyway one, and the other side is tubular, and the tubular is provided with 3 uniformly The sliding slot of distribution;Perpendicular to the tongue upper surface, it is provided with pouring orifice;The slide block assembly has 3 sets, is separately mounted to 3 On the sliding slot, the slide block assembly reciprocatingly slides along the axis direction of the input shaft, and with the three fork arms output shaft Connection;Described three fork arms output shaft one end is machined with keyway two, and the other end is processed as the form of three fork arms;Sliding block group described in every set Part includes slider body, trident pot shell, spherical bearing;The slider body and the sliding slot are in contact, the sliding block Circular trough is provided in the middle part of main body;The trident pot shell is cylindrical structure, is mounted in the circular trough of the slider body;It is described Spherical bearing is mounted in the trident pot shell;Three fork arm is separately mounted in the spherical bearing;It is described The contact portion of slider body and the sliding slot processes 2 disconnected lozenges, back and forth transports relative to the input shaft Convergent wedge gap is formed in dynamic process.
2. a kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication as described in claim 1, feature exist It is equally spaced 2 grooves in: three fork arm along axle journal direction, the groove encloses grease;Three fork arm is in the spherical surface Convergent wedge gap is formed during doing relatively reciprocating motion in sliding bearing.
CN201920147085.4U 2019-01-25 2019-01-25 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication Expired - Fee Related CN209604437U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920147085.4U CN209604437U (en) 2019-01-25 2019-01-25 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920147085.4U CN209604437U (en) 2019-01-25 2019-01-25 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication

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CN209604437U true CN209604437U (en) 2019-11-08

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CN201920147085.4U Expired - Fee Related CN209604437U (en) 2019-01-25 2019-01-25 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578449A (en) * 2019-01-25 2019-04-05 青岛科技大学 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578449A (en) * 2019-01-25 2019-04-05 青岛科技大学 A kind of three fork arm Hooks coupling universal coupling of slide block type convenient for hydrodynamic lubrication

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191108

Termination date: 20220125