CN208471434U - A kind of super-silent fast braking capstan winch brake gear and capstan winch - Google Patents
A kind of super-silent fast braking capstan winch brake gear and capstan winch Download PDFInfo
- Publication number
- CN208471434U CN208471434U CN201821099492.4U CN201821099492U CN208471434U CN 208471434 U CN208471434 U CN 208471434U CN 201821099492 U CN201821099492 U CN 201821099492U CN 208471434 U CN208471434 U CN 208471434U
- Authority
- CN
- China
- Prior art keywords
- brake
- capstan winch
- retaining ring
- super
- cone
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of super-silent fast braking capstan winch brake gear and capstan winches, including brake axle, the brake block that is coated at brake axle, the first brake cone drum with inner hole, the bulging friction catch mating surface that cone match is equipped with brake block of first brake cone, the cylindrical wall of the brake axle is equipped with external spiral groove, and the inner hole wall of the first brake cone drum is connected with the steel ball that cooperation is rolled with external spiral groove.The utility model carries out self-actuating brake in such a way that steel ball and helicla flute roll cooperation, due to being rolling friction, the self-locking reaction time is short, brake noise is low, and braking quality is reliable, highly-safe.
Description
Technical field
The utility model relates to capstan winches.
Background technique
Capstan winch type is much widely used in lie fallow cross-country, engineering rescue, metallurgy, exploration, Lin Mu, fishery both at home and abroad at present
And petroleum, exploitation of mineral resources etc., wherein lying fallow cross-country be the staple market of capstan winch is vehicle, ship self-protection and traction device.
Capstan winch is usually made of associated components such as motor reducer, brake, roller, wirerope controllers.Wherein winch brake is capstan winch
A crucial important component, it is desirable that produced when being reacted automatically when winching operations stop and stop the load of traction, and braked
Raw noise is had to low.There are many brake gear of capstan winch at present, routinely there is mechanical parking brake, water brake, electromagnetic brake, machinery
Self-actuating brake etc..Mechanical parking brake safety is inadequate, inconvenient to be easy to appear accident, and water brake, electromagnetic brake are fabricated to
This is higher, and machine automatization brake divides cam brake, screw thread brake, the brake of spring piston ring formula etc., these brake time delays again
Certain influence is brought with all higher use to capstan winch of brake noise.
Utility model content
Technical problem to be solved in the utility model, which is just to provide, a kind of to be effectively reduced noise and realizes fast braking
Capstan winch brake gear and capstan winch.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of super-silent fast braking capstan winch
With brake gear, including brake axle, the brake block, the first brake cone drum with inner hole that are coated at brake axle, described first stops
Vehicle cone is bulging and brake block is equipped with friction catch mating surface, and the cylindrical wall of the brake axle is equipped with external spiral groove, the first brake
Bore the steel ball for being equipped in the inner hole of drum and rolling cooperation with external spiral groove.
The utility model carries out self-actuating brake in such a way that steel ball and helicla flute roll cooperation, due to being rolling friction,
Therefore, the self-locking reaction time is short, brake noise is low, and braking quality is reliable, highly-safe.
Preferably, the brake gear further includes torsional spring and transmission retaining ring, the transmission retaining ring and brake axle joint transmission,
One end of the torsional spring and first brake cone drum connection, the other end of the torsional spring are connect with transmission retaining ring.
Preferably, the first brake cone drum and transmission retaining ring are equipped with the drive lug protruded to radial outside, and described
The drive lug of first brake cone drum and transmission retaining ring has angle.
Preferably, the brake gear further includes the first connecting bushing, and the inner hole of first connecting bushing is equipped with to diameter
The internal lobes protruded inwardly, first connecting bushing are kept off by internal lobes and the upper drive lug of first brake cone drum, transmission
It is driven they fit on circle and realizes that rousing and be driven retaining ring with first brake cone connect transmission.
Preferably, the brake gear further includes the second connecting bushing that transmission is connect with the first connecting bushing, and described the
Two connecting bushings connect motor.
Preferably, first connecting bushing and the second connecting bushing are driven using the mating connection of tooth engaged and slot.
Preferably, the brake axle is also connected with the second brake cone drum, and it is separate that the second brake cone drum is located at brake block
The side of first brake cone drum, the second brake cone is bulging and brake block is equipped with friction catch mating surface.
Preferably, the steel bushing of locking ball is equipped in the inner hole of the first brake cone drum, the steel ball is in steel bushing
It arranges consistent with the external spiral groove hand of spiral on brake axle.
Preferably, the brake axle is equipped with retaining ring groove, axis of the retaining ring groove connection to transmission retaining ring axial limiting
With retaining ring, the shaft block ring is set to transmission side of the retaining ring far from torsional spring.
The utility model additionally provides a kind of capstan winch, equipped with above-mentioned brake gear.
The specific technical solution and its advantages of the utility model will combine attached in the following detailed description
Figure is described in detail.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and detailed description:
Fig. 1 is the decomposition texture schematic diagram of the utility model brake gear；
Fig. 2 is the cross-sectional view of the utility model brake gear；
Fig. 3 is the cooperation schematic diagram of brake axle and first brake cone drum；
Fig. 4 is the structural schematic diagram of brake axle；
Fig. 5 is that the drive lug of first brake cone drum and transmission retaining ring is circumferentially in staggered distribution structural schematic diagram.
Specific embodiment
The technical solution of the utility model embodiment is explained below with reference to the attached drawing of the utility model embodiment and
Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's obtained other embodiments without making creative work, belong to the utility model
Protection scope.
Embodiment one, as shown in Figures 1 to 4, a kind of super-silent fast braking capstan winch brake gear, including brake axle 1,
It is coated at the brake block 2 of brake axle 1, the first brake cone drum 3 with inner hole, the first brake cone drum 3 and brake block 2 are equipped with
The friction catch mating surface of cone match, wherein the quantity of brake block 2 is more than two panels and circumferentially distributed along brake axle 1, described
The cylindrical wall of brake axle 1 is equipped with external spiral groove 12, and the inner hole wall of the first brake cone drum 3 is connected with to be rolled with external spiral groove 12
The steel ball 31 of cooperation, the quantity more than one of certain steel ball 31, several steel balls 31 roll cooperation in external spiral groove 12 to reduce
The noise and raising sliding efficiency generated when work, and the mode that steel ball 31 and external spiral groove 12 cooperate makes braking quality more
Reliably, the self-locking reaction time is short, has the advantages that structure is simple, manufacturing cost is low.
In order to realize the joint transmission at 1 both ends of brake axle, close-toothed spline 13 can be set at the both ends of brake axle 1,
One end connect transmission with retarder, and the other end is connect with transmission retaining ring 5.Certainly, it will be appreciated by persons skilled in the art that
It can be using flat key connection transmission or other drive mechanisms.
In order to carry out axial limiting to transmission retaining ring 5, the brake axle is equipped with retaining ring groove 14, and the retaining ring groove 14 connects
Shaft block ring 6 is connect, the shaft block ring 6 is set to transmission side of the retaining ring 5 far from torsional spring 4.
Further, the brake gear can also include torsional spring 4, and one end of the torsional spring 4 and first brake cone drum 3 connect
Connect, the other end of the torsional spring 4 connect with transmission retaining ring 5, by the preload of torsional spring 4 make brake axle 1 and first brake cone drum 3 it
Between the friction catch mating surface of cone match fit closely.
Refering to what is shown in Fig. 2, the brake axle 1 is also connected with the second brake cone drum 11, the second brake cone drum 11 is fixed
In side of the brake block 2 far from first brake cone drum 3, the second brake cone drum 11 and brake block 2 are equipped with rubbing for cone match
Wipe braking mating surface.First brake bores drum 3 and the second brake cone drum 11 cooperates realization brake with brake block 2 simultaneously, therefore brakes
Performance is more reliable.Certainly, it will be appreciated by persons skilled in the art that be not precluded be not provided with first brake cone drum 3 or
Second brake cone drum 11 is replaced with other can carry out the structure of axial limiting to brake block 2.
Refering to what is shown in Fig. 4, brake axle 1 is structure as a whole with first brake cone drum 3 in the present embodiment, and certainly, brake axle 1
Together with can also be with separable assembled with first brake cone drum 3.
Refering to what is shown in Fig. 5, the first brake cone drum 3 and transmission retaining ring 5 are equipped with the drive lug protruded to radial outside,
And the first brake cone drum 3 and the drive lug for being driven retaining ring 5 have angle.When motor turns clockwise, by the
Drive lug and the angle being driven on retaining ring 5 between drive lug open brake on one brake cone drum 3, and brake axle 1 is driven to rotate
Carry out retarder transmission.
Certainly, brake axle 1 is driven by motor, in order to realize that the connection of brake axle 1 and motor is driven, above-mentioned brake
Device further includes the first connecting bushing 7, connect the second connecting bushing 8 being driven, second connecting shaft with the first connecting bushing 7
The output shaft of 8 connection motor of set, specifically can be using the connection kind of drive such as key connection.
Wherein, the inner hole of first connecting bushing 7 is equipped with the internal lobes protruded to radially inner side, first connecting shaft
Set 7, which is realized by internal lobes with drive lug cooperation, connect transmission with first brake cone drum 3 and transmission retaining ring 5.Described first connects
Spindle set 7 and the second connecting bushing 8 are cooperatively connected using tooth engaged and slot to be driven.Specific to the present embodiment, the second connecting bushing
Circumferentially arranged with three uniformly distributed rectangular boss, the first connecting bushing end is recessed circumferentially arranged with three uniformly distributed rectangles for end
Slot, certain rectangular boss and rectangular recess can be exchanged between the first connecting bushing and the second connecting bushing, and shape is not yet
It is limited to rectangle, rectangular boss and rectangular recess are equipped with certain gap, can play aligning effect.
When motor counterclockwise turns, the transmission of transmission retaining ring 5 is preferentially driven by the internal lobes of the first connecting bushing 7
Lug, transmission retaining ring 5 drive brake axle 1 to carry out retarder transmission by spline fitted.Otherwise when motor turns clockwise
The internal lobes of first connecting bushing 7 preferentially drive the drive lug of first brake cone drum 3, bore drum drive lug by first brake
Angle between the drive lug of transmission retaining ring opens brake, and brake axle rotation is driven to carry out retarder transmission.
When windlass work is stopped, brake axle 1 inverts under the action of load, i.e. rotation counterclockwise, at this time
What brake axle 1 pushed first is also first brake cone drum 3, and first brake cone drum 3 occurs to rotate counterclockwise, and brake axle 1 is axial
It will not move, therefore only relative displacement occurs for first brake cone drum 3, as shown in Fig. 2, first brake cone drum is clockwise
It rotates to be and loosens, so first brake cone drum compresses while rotation counterclockwise to the brake block conical surface, generate relative to load
Reverse friction power, and load that bigger reverse friction power is also bigger, and capstan winch realizes automatically lock.
Therefore, it can quickly play braking automatically when winching operations midway stops working to stop load object, while in capstan winch
Brake automatically opens when being again started up operation, and capstan winch normally can draw and put rope.
In order to install steel ball 31, the steel bushing 32 of locking ball 31, steel bushing 32 are equipped in the inner hole of the first brake cone drum 3
Equipped with location hole, steel ball is located in positioning hole and can roll, and the steel ball 31 is in the arrangement and brake axle in steel bushing 32
12 hand of spiral of external spiral groove is consistent.
In conclusion carrying out self-actuating brake by the way of the cooperation of steel ball arc spiral groove, braking quality is reliable, safety
It is high；It works automatically when winching operations midway stops working and stops hauled load, while restarting again work in capstan winch
When industry, brake is automatically opened, and capstan winch normally can draw and put rope, is a kind of brake gear of super-silent fast braking, can be with
For in all horizontally tracting operation capstan winches；Apparatus structure designs advantages of simple, low manufacture cost.
Embodiment two, a kind of capstan winch, equipped with above-mentioned brake gear.
In addition to above preferred embodiment, for the utility model there are also other embodiments, those skilled in the art can root
It is made various changes and modifications according to the utility model, without departing from the spirit of the utility model, should belong to the utility model
Range defined in claims.
Claims (10)
1. a kind of super-silent fast braking capstan winch brake gear, including brake axle, the brake block that is coated at brake axle, have it is interior
The first brake in hole bores drum, and the first brake cone is bulging and brake block is equipped with friction catch mating surface, which is characterized in that the brake
The cylindrical wall of axle is equipped with external spiral groove, is equipped with the steel that cooperation is rolled with external spiral groove in the inner hole of the first brake cone drum
Ball.
2. a kind of super-silent fast braking capstan winch brake gear according to claim 1, which is characterized in that the brake
Device further includes torsional spring and transmission retaining ring, and the transmission retaining ring and brake axle joint transmission, one end of the torsional spring are stopped with first
Vehicle cone drum connection, the other end of the torsional spring are connect with transmission retaining ring.
3. a kind of super-silent fast braking capstan winch brake gear according to claim 2, which is characterized in that described first
Brake, which is bored, rouses and is driven retaining ring equipped with the drive lug protruded to radial outside, and first brake cone rouses and be driven retaining ring
Drive lug has angle.
4. a kind of super-silent fast braking capstan winch brake gear according to claim 3, which is characterized in that the brake
Device further includes the first connecting bushing, and the inner hole of first connecting bushing is equipped with the internal lobes protruded to radially inner side, described
First connecting bushing is realized and the by transmission they fit in internal lobes and the upper drive lug of first brake cone drum, transmission retaining ring
One brake cone drum connects transmission with transmission retaining ring.
5. a kind of super-silent fast braking capstan winch brake gear according to claim 4, which is characterized in that the brake
Device further includes the second connecting bushing that transmission is connect with the first connecting bushing, and second connecting bushing connects motor.
6. a kind of super-silent fast braking capstan winch brake gear according to claim 5, which is characterized in that described first
Connecting bushing and the second connecting bushing are driven using the mating connection of tooth engaged and slot.
7. existing according to claim 1 to a kind of super-silent fast braking capstan winch brake gear, feature described in 6 any one
In the brake axle is also connected with the second brake cone and rouses, and the second brake cone drum is located at brake block and rouses far from first brake cone
Side, the second brake cone is bulging and brake block is equipped with friction catch mating surface.
8. a kind of super-silent fast braking capstan winch brake gear according to claim 1, which is characterized in that described first
The steel bushing of locking ball, steel ball external spiral groove spiral shell in the arrangement and brake axle in steel bushing are equipped in the inner hole of brake cone drum
It is consistent to revolve direction.
9. a kind of super-silent fast braking capstan winch brake gear according to claim 2, which is characterized in that the brake
Axis is equipped with retaining ring groove, and to the shaft block ring for being driven retaining ring axial limiting, the shaft block ring is set to for the retaining ring groove connection
It is driven side of the retaining ring far from torsional spring.
10. a kind of capstan winch, which is characterized in that equipped with brake gear described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099492.4U CN208471434U (en) | 2018-07-12 | 2018-07-12 | A kind of super-silent fast braking capstan winch brake gear and capstan winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099492.4U CN208471434U (en) | 2018-07-12 | 2018-07-12 | A kind of super-silent fast braking capstan winch brake gear and capstan winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471434U true CN208471434U (en) | 2019-02-05 |
Family
ID=65210363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821099492.4U Active CN208471434U (en) | 2018-07-12 | 2018-07-12 | A kind of super-silent fast braking capstan winch brake gear and capstan winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715417A (en) * | 2018-07-12 | 2018-10-30 | 浙江润华机电有限公司 | A kind of super-silent fast braking capstan winch brake gear and capstan winch |
| CN109774844A (en) * | 2019-03-01 | 2019-05-21 | 瑞安市东方齿轮有限公司 | A kind of motorcycle hub type braking device |
-
2018
- 2018-07-12 CN CN201821099492.4U patent/CN208471434U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715417A (en) * | 2018-07-12 | 2018-10-30 | 浙江润华机电有限公司 | A kind of super-silent fast braking capstan winch brake gear and capstan winch |
| CN108715417B (en) * | 2018-07-12 | 2024-01-02 | 浙江润华机电有限公司 | Brake device for ultra-silent rapid brake winch and winch |
| CN109774844A (en) * | 2019-03-01 | 2019-05-21 | 瑞安市东方齿轮有限公司 | A kind of motorcycle hub type braking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8512191B2 (en) | Variable speed control device of a power winch | |
| CN208471434U (en) | A kind of super-silent fast braking capstan winch brake gear and capstan winch | |
| CN100515914C (en) | Electric winch pyramidal face brake apparatus | |
| CN204151002U (en) | A kind of capstan winch | |
| CN102730591A (en) | Winch brake device | |
| CN204164232U (en) | A kind of electronic parking braking system of vehicle power take-off mechanism | |
| CN107253678B (en) | Electric capstan with compact structure | |
| CN101823673B (en) | Threaded static friction block-type winch brake device | |
| CN201309815Y (en) | Power winch device of conical brake | |
| CN204138236U (en) | Car capstan winch | |
| CN108715417A (en) | A kind of super-silent fast braking capstan winch brake gear and capstan winch | |
| CN201367334Y (en) | Thread conical drum tensioned capstan brake device | |
| CN107215794A (en) | Squelch type winch | |
| CN204828401U (en) | Decide caliper disc type electron parking brake and car | |
| CN208776250U (en) | A kind of motor with backstopping device | |
| CN106081963B (en) | A kind of two grades of double speed capstan winches | |
| CN209306862U (en) | Braking mechanism and winch | |
| CN213231308U (en) | Hydraulic winch | |
| CN202643216U (en) | Winch brake device | |
| RU65037U1 (en) | DRILLING WINCH | |
| CN208829158U (en) | A kind of ship winch hoisting speed reducer | |
| CN210103347U (en) | Electric capstan | |
| CN209052332U (en) | A kind of mine hoist engine shaft coupling complemental brake system | |
| CN207699086U (en) | A kind of winch force-reducing mechanism | |
| CN209481088U (en) | A kind of deceleration coupling, deceleration reel assembly and winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |