CN202971643U - Novel movable fixed torque coupling - Google Patents
Novel movable fixed torque coupling Download PDFInfo
- Publication number
- CN202971643U CN202971643U CN 201220605334 CN201220605334U CN202971643U CN 202971643 U CN202971643 U CN 202971643U CN 201220605334 CN201220605334 CN 201220605334 CN 201220605334 U CN201220605334 U CN 201220605334U CN 202971643 U CN202971643 U CN 202971643U
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- China
- Prior art keywords
- axle sleeve
- friction
- shaft sleeve
- coupling
- chuck
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- 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 - Lifetime
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model discloses a novel movable fixed torque coupling, which comprises a friction disc shaft sleeve, a friction disc, friction sheets, a chuck shaft sleeve, a half coupling shaft sleeve and a ball, wherein the friction disc shaft sleeve and the friction disc are oppositely arranged by using a bolt; a spring is sleeved on the bolt; an adjusting nut is arranged on the bolt; the friction sheets comprise a first friction sheet and a second friction sheet which are arranged in a matching manner and are arranged on opposite faces of the friction disc shaft sleeve and the chuck shaft sleeve respectively; the chuck shaft sleeve is arranged between the first friction sheet and the second friction sheet; the half coupling shaft sleeve is sleeved in one end of the chuck shaft sleeve; and the ball is arranged between the chuck shaft sleeve and the half coupling shaft sleeve. According to the novel movable fixed torque coupling, the transferred torque is adjustable, and high reliability is realized; and certain axial displacement between an input shaft and an output shaft is allowed.
Description
Technical field
The utility model relates to a kind of coupling, is specifically related to a kind of novel movable torsion coupling of deciding.
Background technique
At present, coupling kind commonly used is a lot, and they are applied to different occasions.Not steady when driven load, or impulsive load is arranged, or when breaking down in equipment running process, requiring there is overload protection arrangement in this transmission system.Adopt and decide torsion coupling, just can carry out overload protection to the motor in transmission system, speed reducer, bearing support etc., for larger jumbo or valuable equipment, its application has more significant techno-economic effect.
Especially traditional following defective of coupling ubiquity: 1, the moment of torsion of coupling permission transmission or unadjustable, otherwise regulation range is narrow, and in use in case easily damage over torque range; In case 2, endwisely slip between input shaft and output shaft can cause coupling to damage.
The model utility content
The technical problem that the utility model solves is to provide a kind of novel movable torsion coupling of deciding, thereby solves the problem in the above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of novel movable torsion coupling of deciding comprises friction disk axle sleeve, friction disk, friction plate, chuck axle sleeve, half-coupling axle sleeve and ball,
Described friction disk axle sleeve utilizes with described friction disk that bolt is relative to be installed, and is arranged with spring on described bolt, and is provided with adjustable nut;
Described friction plate comprises the first friction plate and the second friction plate that coordinates installation, is installed on respectively on the described friction disk axle sleeve one side relative with described chuck axle sleeve;
Described chuck axle sleeve is arranged between described the first friction plate and the second friction plate;
One end internal sleeve of described chuck axle sleeve is provided with the half-coupling axle sleeve, and is provided with ball between described chuck axle sleeve and described half-coupling axle sleeve.
As a kind of improvement, utilize the described ball of end cap encapsulation between described chuck axle sleeve and described half-coupling axle sleeve.
As a kind of further improvement, described end cap is provided with seal ring.
Input torque passes to the chuck axle sleeve by the friction disk axle sleeve by friction plate, size according to institute's transmitting torque, design friction plate, spring, adjustable nut, the amount of spring compression X that calculates by the torque meter of required transmission adjusts the spring height, make friction disk and friction disk axle sleeve pressing friction sheet. during rotation, thereby utilizing ball to drive the half-coupling axle sleeve, the chuck axle sleeve rotates output torque.
Adjustable nut employing double nut can be locking, guarantees that amount of spring compression X is constant, and friction disk is constant to the pressure of friction plate, and the friction torque between chuck axle sleeve and friction plate is just constant, and the Maximum Torque that coupling can transmit is exactly constant.As the resistance square of working surpasses this Maximum Torque, skids in the friction plate place, chuck axle sleeve and friction disk shaft room interruption transmission, and working host is stall, has played the effect of Overload Protection.
Owing to having adopted above structure, the utlity model has following beneficial effect:
1, it is adjustable that this decides moment of torsion that torsion coupling allow to transmit, and adjustment range is wide and be active in one's movements, and due to the existence of spring, when moment of torsion was excessive, spring can play buffer function, and is therefore more reliable as safety protection device.
2, adopt ball steel ball transmitting torque, transmitting torque is larger, allows the diaxon relativity shift larger, so the requirement of installation centering is low, installation precision is low; Because ball can move axially in raceway, therefore, input shaft and output shaft have allowed displacement to axial, and allowing axially has larger play.This coupling using scope is wider.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, a kind of novel movable torsion coupling of deciding comprises friction disk axle sleeve 1, friction disk 2, friction plate 3, chuck axle sleeve 4, half-coupling axle sleeve 5 and ball 6,
Described friction disk axle sleeve 1 utilizes the relative installation of bolt 7 with described friction disk 2, and is arranged with spring 8 on described bolt 7, and is provided with adjustable nut 9, and adjustable nut 9 is set to double nuts structure;
Described friction plate 3 comprises the first friction plate and the second friction plate that coordinates installation, is installed on respectively on described friction disk axle sleeve 1 one side relative with described chuck axle sleeve 4;
Described chuck axle sleeve 4 is arranged between described the first friction plate and the second friction plate;
One end internal sleeve of described chuck axle sleeve 4 is provided with half-coupling axle sleeve 5, and is provided with ball 6 between described chuck axle sleeve 4 and described half-coupling axle sleeve 5.
In the present embodiment, utilize the end cap 10 described balls 6 of encapsulation between described chuck axle sleeve 4 and described half-coupling axle sleeve 5.Described end cap 10 is provided with seal ring 11.
Above demonstration and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. novel movable torsion coupling of deciding is characterized in that: comprise friction disk axle sleeve, friction disk, friction plate, chuck axle sleeve, half-coupling axle sleeve and ball,
Described friction disk axle sleeve utilizes with described friction disk that bolt is relative to be installed, and is arranged with spring on described bolt, and is provided with adjustable nut;
Described friction plate comprises the first friction plate and the second friction plate that coordinates installation, is installed on respectively on the described friction disk axle sleeve one side relative with described chuck axle sleeve;
Described chuck axle sleeve is arranged between described the first friction plate and the second friction plate;
One end internal sleeve of described chuck axle sleeve is provided with the half-coupling axle sleeve, and is provided with ball between described chuck axle sleeve and described half-coupling axle sleeve.
2. a kind of novel movable torsion coupling of deciding according to claim 1, is characterized in that: utilize the described ball of end cap encapsulation between described chuck axle sleeve and described half-coupling axle sleeve.
3. a kind of novel movable torsion coupling of deciding according to claim 2, it is characterized in that: described end cap is provided with seal ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220605334 CN202971643U (en) | 2012-11-16 | 2012-11-16 | Novel movable fixed torque coupling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220605334 CN202971643U (en) | 2012-11-16 | 2012-11-16 | Novel movable fixed torque coupling |
Publications (1)
Publication Number | Publication Date |
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CN202971643U true CN202971643U (en) | 2013-06-05 |
Family
ID=48512722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220605334 Expired - Lifetime CN202971643U (en) | 2012-11-16 | 2012-11-16 | Novel movable fixed torque coupling |
Country Status (1)
Country | Link |
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CN (1) | CN202971643U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103528737A (en) * | 2013-09-29 | 2014-01-22 | 山河智能装备股份有限公司 | Large torque and super-large torque test system for engineering equipment |
CN105736592A (en) * | 2016-04-19 | 2016-07-06 | 镇江索达联轴器有限公司 | Frictional coupler |
CN106763267A (en) * | 2016-12-06 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | A kind of novel press machine sliding block adjustment friction coupling |
CN114483817A (en) * | 2021-11-23 | 2022-05-13 | 株洲时代新材料科技股份有限公司 | Torque limiter and assembling method thereof |
-
2012
- 2012-11-16 CN CN 201220605334 patent/CN202971643U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103528737A (en) * | 2013-09-29 | 2014-01-22 | 山河智能装备股份有限公司 | Large torque and super-large torque test system for engineering equipment |
CN103528737B (en) * | 2013-09-29 | 2015-08-26 | 山河智能装备股份有限公司 | A kind of engineer equipment high pulling torque and super large Torque Measuring System |
CN105736592A (en) * | 2016-04-19 | 2016-07-06 | 镇江索达联轴器有限公司 | Frictional coupler |
CN106763267A (en) * | 2016-12-06 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | A kind of novel press machine sliding block adjustment friction coupling |
CN114483817A (en) * | 2021-11-23 | 2022-05-13 | 株洲时代新材料科技股份有限公司 | Torque limiter and assembling method thereof |
CN114483817B (en) * | 2021-11-23 | 2024-02-27 | 株洲时代新材料科技股份有限公司 | Torque limiter and assembly method thereof |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130605 |