CN205895972U - Many conical surfaces friction limit square ware - Google Patents
Many conical surfaces friction limit square ware Download PDFInfo
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- CN205895972U CN205895972U CN201620891756.4U CN201620891756U CN205895972U CN 205895972 U CN205895972 U CN 205895972U CN 201620891756 U CN201620891756 U CN 201620891756U CN 205895972 U CN205895972 U CN 205895972U
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Abstract
The utility model relates to a many conical surfaces friction limit square ware belongs to the excess loading protector field, include: semi -axis ware I (1), connecting flange (2), pressure spring piece (3), interior conical ring (4), semi -axis ware II (5), hookup cover (6), outer cone headring (7), outer conical ring (8), outer cone tail ring (9), dish spring (10), round nut (11), interior roller bearing (12), outer roller bearing (13), sealing washer (14), hinge system bolt (15), connecting bolt (16), semi -axis ware I connects with outer cone headring, outer conical ring, outer cone tail linkage through rectangular spline, and the latter passes through the conical surface and interior conical ring location, and interior conical ring passes through the tooth's socket to be connected with the hookup cover, and dish spring, pressure spring piece cup joint semi -axis ware I with the round nut in proper order, and be vice effective in order to guarantee conical surface friction through the elasticity of round nut adjustment dish spring, and the connecting flange cup joints semi -axis ware I, utilizes hinge system bolt and connecting bolt to be connected with the hookup cover respectively with semi -axis ware II. The utility model discloses compact structure, overall dimension is little, low in manufacturing cost, long service life.
Description
Technical field
The utility model is related to a kind of many conical surface frictions and limits square device, belongs to the overload protection arrangement between motor and speed reducer
Technical field.
Background technology
More using the overload protection arrangement kind of friction limit square in prior art, there are card friction, face of cylinder friction, list
The various ways such as conical surface friction, wherein card and face of cylinder friction limit square device is that friction material is passed through technology and the matrixes such as sintering
Combine to form frictional disk or brake pad, friction material proportioning is larger on coefficient of friction impact, and manufacturing process is more complicated, expense
High；Integrally scrap to a certain extent by rear frictional disk or brake pad for friction surface wear.Single conical surface friction limit square device is limited by appearance and size
System, in being only used for, low power occasion.
Content of the invention
The utility model is to drag that load equipment time limit square body amasss, cost is excessive and the life-span to solve heavy-duty motor
There is provided that a kind of appearance and size is little compared with short problem, low cost of manufacture, long service life, the many conical surfaces being applied to high-power transmission rub
Wipe limit square device.
A kind of many conical surface friction limits square device, is mainly made up of many outer cone headring 7, outer cone ring 8, outer cone tail ring 9, interior conical ring 4
Conical surface friction pair, adjusts the pretightning force of disc spring 10, when load torque increases to suddenly breakaway torque according to transmission nominal torque value
When, interior male cone (strobilus masculinus) skids relatively, and output torque remains breakaway torque, and when load torque recovers normal, cone of friction recovers
Normal work, it is to avoid the destruction that short time spikes load causes to transmission system.
The utility model is achieved through the following technical solutions:
In FIG, a kind of many conical surface friction limit square devices are by half axial organ 1, connection flange 2, making leaf spring 3, interior conical ring 4, semiaxis
Device 5, coupling sleeve 6, outer cone headring 7, outer cone ring 8, outer cone tail ring 9, disc spring 10, round nut 11, inner circle taper roller bearing 12, outer
Taper roll bearing 13, sealing ring 14, interior hexagonal cylindrical head articulation bolt 15, interior hexagonal cylindrical head connecting bolt 16 composition structure
Become.
Half axial organ i1 is tubular ladder axial workpiece, successively according in connection flange 2 internal diameter, cylindrical taper roller bearing 13
Footpath, round nut 11 internal diameter, making leaf spring 3 internal diameter, disc spring 10 internal diameter, outer cone tail ring 9 internal diameter, outer cone ring 8 internal diameter, in outer cone headring 7
Footpath and inner circle taper roller bearing 12 internal diameter formulate step dimension it is ensured that mounting position degree, in outer conehead ring 7 near female cone roller
There is positioning step in bearing 12 side, this step diameter of axle is the half axial organ i1 maximum diameter of axle, and remaining successively decreases.Half axial organ i1 inside center
Place opens up axis hole and keyway according to motor or load shaft extension size；Screw thread is opened up at half axial organ i1 and the round nut 11 cooperation diameter of axle,
For installing round nut 11 it is ensured that round nut 11 can extrude making leaf spring 3 and then adjust the pretightning force of disc spring 10；Half axial organ i1 with
Open up rectangular spline for transmitting torque at outer cone tail ring 9, outer cone ring 8, the outer cone headring 7 cooperation diameter of axle, prevent from occurring between the two
Circumferentially opposed displacement.
Connection flange 2 is middle with hole end cover part, and endoporus size couples the diameter of axle at flange 2 with cooperation on half axial organ i1
Identical, open up oil seal groove at endoporus and be used for laying sealing ring 14, circle outside end cap uniformly opens up countersunk head via and is used for utilizing
Interior hexagonal cylindrical head articulation bolt 15 will couple flange 2 and be connected with coupling sleeve 6.
Making leaf spring 3 is middle with hole disk part by performing, and internal diameter is more than round nut 11 internal diameter but is less than disc spring 10 external diameter, external diameter
Less than coupling sleeve 6 internal diameter it is ensured that making leaf spring 3 can compress disc spring 10 in the presence of round nut 11.
Interior conical ring 4 is gear part, opens up the teeth groove matching with coupling sleeve 6 for transmitting torque in outer radius, prevents
Only there is circumferentially opposed displacement between the two, center line is symmetrily processed with and outer cone tail ring 9, outer cone ring 8, outer vertically in inner radius
The conical surface that conehead ring 7 matches, to be passed to conical surface friction power transmitting torque.
Half axial organ 5 is j type half a coupler part, opens up and match with inner circle taper roller bearing 12 at maximum inner diameter
Cannelure, uniformly opens up countersunk head via for using interior hexagonal circle at close maximum outside diameter in the middle of maximum outside diameter and minimum outer diameter
Half axial organ 5 is connected by column cap connecting bolt 16 with coupling sleeve 6.
Coupling sleeve 6 is middle with hole I shape axial workpiece, and internal diameter is identical with interior conical ring 4 external diameter, open up in inner radius and
The teeth groove that interior conical ring 4 matches is used for transmitting torque, uniformly opens in the middle of maximum outside diameter and minimum outer diameter at close maximum outside diameter
If screwed hole is used for being connected half axial organ 5 with coupling sleeve 6 using interior hexagonal cylindrical head connecting bolt 16, using interior hexagonal cylindrical
Head articulation bolt 15 will couple flange 2 and be connected with coupling sleeve 6.
Outer cone headring 7 is circle ring parts, and external diameter is more than interior conical ring 4 internal diameter, and endoporus and half axial organ i1 coordinate outer conehead
At ring 7, the diameter of axle is identical；The conical surface matching with interior conical ring 4 is machined with by outer radial internal diameter, is machined with and half axial organ in inner radius
The rectangular flower keyway that i1 matches, for by key and half axial organ i1 transmitting torque, preventing from circumferentially opposed displacement between the two.
Outer cone ring 8 is circle ring parts, and external diameter is more than interior conical ring 4 internal diameter, at cooperation outer cone ring 8 on endoporus and half axial organ i1
The diameter of axle is identical, and by outer radial internal diameter, center line is symmetrily processed with the conical surface matching with interior conical ring 4 vertically, in inner radius processing
There is the rectangular flower keyway matching with half axial organ i1, for by key and half axial organ i1 transmitting torque, preventing from occurring week between the two
To relative displacement.
Outer cone tail ring 9 is basically identical with outer cone headring 7 profile, and simply the conical surface is contrary.
Disc spring 10, round nut 11, inner circle taper roller bearing 12, cylindrical taper roller bearing 13, sealing ring 14, interior hexagonal cylindrical
Head articulation bolt 15, interior hexagonal cylindrical head connecting bolt 16 are standard component.
Beneficial effect:
A kind of many conical surface frictions of the utility model limit square device, after conical surface friction secondary abrasion, can be by adjusting the pressure of disc spring
Clamp force is so as to still keep enough axial pre tightening forces, thus extending the service life of this device；By increasing conical surface friction pair
Quantity is realizing the purpose of transmitting large torque；On the premise of meeting limit square protection, compared with similar friction torque limiting device, structure
Compact, appearance and size is little, reduces manufacturing cost, extends service life, can be used for needing between motor and speed reducer to transship
The occasion of protection.
Brief description
Fig. 1 is structural representation of the present utility model
Fig. 2 is a-a sectional view
Accompanying drawing: 1- half axial organ, 2- couples flange, 3- making leaf spring, conical ring in 4-, 5- half axial organ, and 6- coupling sleeve, outside 7-
Conehead ring, 8- outer cone ring, 9- outer cone tail ring, 10- disc spring, 11- round nut, 12- inner circle taper roller bearing, 13- outer cone roller
Bearing, 14- sealing ring, hexagonal cylindrical head articulation bolt in 15-, hexagonal cylindrical head connecting bolt in 16-.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further.
Annexation between above-mentioned building block is:
Half axial organ 1, half axial organ 5 input shaft or output shaft each other, are connected with motor, reductor axle stretch end.Half axial organ 1
It is connected with outer cone headring 7, outer cone ring 8, outer cone tail ring 9 by cylindrical upper rectangular spline, outer cone headring 7, outer cone ring 8, outer cone tail
Ring 9 realizes the positioning and interior conical ring 4 between by the conical surface, and interior conical ring 4 realizes the connection and coupling sleeve 6 between, dish by teeth groove
Spring 10, making leaf spring 3 are inserted in half axial organ 1, by threadeding between round nut 11 and half axial organ 1 successively with round nut 11
Adjust the compression of disc spring 10 and loosen, and then ensure that conical surface friction is secondary effectively, sealing ring 14 is placed in the oil sealing of connection flange 2
In groove, flange 2 will be coupled using hexagonal cylindrical head articulation bolt 15 and be connected with coupling sleeve 6, using hexagonal cylindrical head connecting bolt
Half axial organ 5 is connected by 16 with coupling sleeve 6, since then, just completes the connection that a kind of many conical surface frictions limit square device.
The specific work process of the utility model device is as follows:
When a kind of this device many conical surface frictions limit square device normal work, half axial organ 1, half axial organ 5 drive input with
Output end, the many conical surface frictions pair transmitting torques being formed using outer cone headring 7, outer cone ring 8, outer cone tail ring 9 and interior conical ring 4, when
When load torque increases to breakaway torque suddenly, interior male cone (strobilus masculinus) skids relatively, and output torque remains breakaway torque, when load is turned round
When square recovers normal, cone of friction recovers normal work, it is to avoid the destruction that short time spikes load causes to transmission system.
When a kind of many conical surface friction limit square device non-normal workings of the utility model device, predominantly outer cone headring 7, outer cone
Ring 8, outer cone tail ring 9, interior conical ring 4 composition many conical surface frictions pair cannot normal delivery moment of torsion, now by adjustment round nut 11
In the position of half axial organ 1 and then the extrusion stress that adjusts between making leaf spring 3 and disc spring 10 to ensure conehead ring 7, outer cone ring 8, outer
Friction pair between cone tail ring 9 and interior conical ring 4 normally runs, and then ensures that a kind of many conical surface frictions limit the normal work of square device,
Realize repeatedly utilizing, reduces cost.
Although combining Description of Drawings embodiment of the present utility model, it will be apparent to those skilled in the art that
On the premise of without departing from the utility model principle, some deformation can also be made and improve, these also should be regarded as belonging to this reality
With new protection domain.
Claims (1)
1. a kind of many conical surface frictions limit square device it is characterised in that: by half axial organ i (1), connection flange (2), making leaf spring (3), inner cone
Ring (4), half axial organ (5), coupling sleeve (6), outer cone headring (7), outer cone ring (8), outer cone tail ring (9), disc spring (10), round nut
(11), inner circle taper roller bearing (12), cylindrical taper roller bearing (13), sealing ring (14), interior hexagonal cylindrical head articulation bolt
(15), interior hexagonal cylindrical head connecting bolt (16) composition；
Described half axial organ i (1) is tubular ladder axial workpiece, successively according to connection flange (2) internal diameter, cylindrical taper roller bearing
(13) internal diameter, round nut (11) internal diameter, making leaf spring (3) internal diameter, disc spring (10) internal diameter, outer cone tail ring (9) internal diameter, outer cone ring (8)
Internal diameter, outer cone headring (7) internal diameter and inner circle taper roller bearing (12) internal diameter formulate step dimension it is ensured that mounting position degree, outside
There is positioning step near inner circle taper roller bearing (12) side in conehead ring (7), this step diameter of axle is half axial organ i (1) greatest axis
Footpath, remaining successively decreases；At half axial organ i (1) inside center, axis hole and keyway are opened up according to motor or load shaft extension size；Half axial organ i
(1) open up screw thread, for installing round nut 11 it is ensured that round nut (11) can extrude stage clip with round nut (11) the cooperation diameter of axle
Piece (3) and then the pretightning force of adjustment disc spring (10)；Half axial organ i (1) is joined with outer cone tail ring (9), outer cone ring (8), outer cone headring (7)
Open up rectangular spline at sympodium footpath for transmitting torque, prevent between the two, circumferentially opposed displacement；
Described connection flange (2) is middle with hole end cover part, and the cooperation upper with half axial organ i (1) of endoporus size couples flange (2)
Place's diameter of axle is identical, opens up oil seal groove and be used for laying sealing ring (14) at endoporus, uniformly opens up countersunk head via outside end cap on circle
It is connected with coupling sleeve (6) for flange (2) will be coupled using interior hexagonal cylindrical head articulation bolt (15)；
Described making leaf spring (3) is middle with hole disk part by performing, and internal diameter is more than round nut (11) internal diameter but is less than disc spring (10) outward
Footpath, external diameter is less than coupling sleeve (6) internal diameter it is ensured that making leaf spring (3) can compress disc spring (10) in the presence of round nut (11)；
Described interior conical ring (4) be gear part, outer radius open up the teeth groove matching with coupling sleeve (6) for transmission torsion
Square, prevents from circumferentially opposed displacement between the two, and in inner radius, center line is symmetrily processed with and outer cone tail ring (9), outer vertically
The conical surface that conical ring (8), outer cone headring (7) match, to be passed to conical surface friction power transmitting torque；
Described half axial organ (5) is j type half a coupler part, opens up and match with inner circle taper roller bearing (12) at maximum inner diameter
The cannelure closing, uniformly opens up countersunk head via at close maximum outside diameter in the middle of maximum outside diameter and minimum outer diameter and is used for using interior six
Half axial organ (5) is connected by angle socket cap connecting bolt (16) with coupling sleeve (6)；
Described coupling sleeve (6) is middle with hole I shape axial workpiece, and internal diameter is identical with interior conical ring (4) external diameter, opens in inner radius
If the teeth groove matching with interior conical ring (4) is used for transmitting torque, at close maximum outside diameter in the middle of maximum outside diameter and minimum outer diameter
Uniformly open up screwed hole for being connected half axial organ (5) with coupling sleeve (6) using interior hexagonal cylindrical head connecting bolt (16), profit
Flange (2) will be coupled with interior hexagonal cylindrical head articulation bolt (15) to be connected with coupling sleeve (6)；
Described outer cone headring (7) is circle ring parts, and external diameter is more than interior conical ring (4) internal diameter, endoporus and the upper cooperation of half axial organ i (1)
Outer cone headring (7) the place diameter of axle is identical；The conical surface matching with interior conical ring (4) is machined with by outer radial internal diameter, in inner radius processing
There is the rectangular flower keyway matching with half axial organ i (1), for by key and half axial organ i (1) transmitting torque, preventing from sending out between the two
Raw circumferentially opposed displacement；
Described outer cone ring (8) is circle ring parts, and external diameter is more than interior conical ring (4) internal diameter, and endoporus and the upper cooperation of half axial organ i (1) are outer
Conical ring (8) the place diameter of axle is identical, and by outer radial internal diameter, center line is symmetrily processed with the conical surface matching with interior conical ring (4) vertically,
It is machined with the rectangular flower keyway matching with half axial organ i (1) in inner radius, for by key and half axial organ i (1) transmitting torque,
Prevent between the two, circumferentially opposed displacement；
Described outer cone tail ring (9) is basically identical with outer cone headring (7) profile, and simply the conical surface is contrary；
Annexation:
Half axial organ i (1), half axial organ (5) input shaft or output shaft each other, are connected with motor, reductor axle stretch end；
Half axial organ i (1) is connected with outer cone headring (7), outer cone ring (8), outer cone tail ring (9) by cylindrical upper rectangular spline, outer cone
Headring (7), outer cone ring (8), outer cone tail ring (9) realize the positioning and interior conical ring (4) between by the conical surface, and interior conical ring (4) is passed through
Teeth groove realizes the connection and coupling sleeve (6) between, and disc spring (10), making leaf spring (3) and round nut (11) are inserted in half axial organ i successively
(1) in, by threadeding the compression of adjustment disc spring (10) and loosening, Jin Erbao between round nut (11) and half axial organ i (1)
Card conical surface friction is secondary effectively, sealing ring (14) is placed in the oil seal groove of connection flange (2), using hexagonal cylindrical head articulation spiral shell
Bolt (15) will couple flange (2) and be connected with coupling sleeve (6), using hexagonal cylindrical head connecting bolt (16) by half axial organ (5) with
Coupling sleeve (6) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891756.4U CN205895972U (en) | 2016-08-16 | 2016-08-16 | Many conical surfaces friction limit square ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891756.4U CN205895972U (en) | 2016-08-16 | 2016-08-16 | Many conical surfaces friction limit square ware |
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| Publication Number | Publication Date |
|---|---|
| CN205895972U true CN205895972U (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620891756.4U Active CN205895972U (en) | 2016-08-16 | 2016-08-16 | Many conical surfaces friction limit square ware |
Country Status (1)
| Country | Link |
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| CN (1) | CN205895972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248472A (en) * | 2017-07-27 | 2017-10-13 | 湖南长高高压开关有限公司 | A kind of V-type rotary open type disconnecting switch base drive device and its application method |
-
2016
- 2016-08-16 CN CN201620891756.4U patent/CN205895972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248472A (en) * | 2017-07-27 | 2017-10-13 | 湖南长高高压开关有限公司 | A kind of V-type rotary open type disconnecting switch base drive device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170626 Address after: Victory Street 030009 Shanxi Xinghualing district city of Taiyuan province No. 101 building 118 layer 1 Patentee after: Shanxi Beifang machine Holding Co., Ltd. Address before: 030009 Shengli Street, Shanxi, Taiyuan, No. 101 Patentee before: Shanxi North Machine-building Co., Ltd. |
|
| TR01 | Transfer of patent right |