CN203051645U - Double-speed single-output speed reducer, winch and crane using double-speed single-output speed reducer - Google Patents
Double-speed single-output speed reducer, winch and crane using double-speed single-output speed reducer Download PDFInfo
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- CN203051645U CN203051645U CN 201320078584 CN201320078584U CN203051645U CN 203051645 U CN203051645 U CN 203051645U CN 201320078584 CN201320078584 CN 201320078584 CN 201320078584 U CN201320078584 U CN 201320078584U CN 203051645 U CN203051645 U CN 203051645U
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Abstract
The utility model relates to the field of a speed reducer, in particular to a double-speed single-output speed reducer, and a winch and a crane which are using the double-speed single-output speed reducer. The double-speed single-output speed reducer comprises an input shaft, an output shaft and a speed reducing mechanism, wherein the speed reducing mechanism comprises two planetary gear trains, each planetary gear train comprises a planetary gear and two sun gears which are oppositely arranged, the sun gears and the planetary gear are all bevel gears, each planetary gear is simultaneously meshed with the two related sun gears, planetary carriers are rotationally assembled on a shell, one of the two sun gears of one planetary gear train at an input end is in stop match with the input shaft, the other one of the two sun gears of the planetary gear system at the input end is assembled on the shell through a high-speed brake shaft, one of the two sun gears of the other planetary gear train at the middle part is rotationally assembled on the shell through a low-speed brake shaft, the other one of the two sun gears of the other planetary gear system at the middle part is assembled on the shell through a speed reducing shaft, the high-speed brake shaft is in transmission connection with the planetary carrier of the planetary gear train at the middle part, the low-speed brake shaft is in transmission connection with the planetary carrier of the planetary gear train at the input end, and the speed reducing shaft is in transmission connection with the output shaft. According to the double-speed single-output speed reducer, the winch and the crane, which are disclosed by the utility model, the adjustment for output speed of the single-output speed reducer is realized.
Description
Technical field
The utility model relates to the speed reducer field, the winch and the hoist that particularly relate to a kind of double speed list output speed reducer and use this speed reducer.
Background technique
Along with the fast development of industrial automation, hoist has all obtained using very widely in mine, factory, logistics port and building field.Modal hoist has gate-type, bridge-type, cantilever type, flowing type etc., though they belong to different kinds, and the occasion of using separately also is not quite similar, and but exists a common characteristic--derricking gear is arranged.Derricking gear is as one of core component of hoist, its development is comparatively ripe so far, present derricking gear includes winch, winch comprises motor, speed reducer and by be in transmission connection together reel of speed reducer and motor, in the working procedure, transfer the lifting of control hoist and transfer action by the positive and negative of motor, wherein in order to increase work efficiency as much as possible, lifting and the lowering velocity of hoist under unloaded and load-carrying state is inequality, in view of the velocity ratio of present single output speed reducer is fixed value, the lifting of hoist and the adjusting of lowering velocity are mainly regulated by electric, namely regulate by the control rotating speed of motor, yet the scope of electric adjusting is limited after all, at present can't allow the people very satisfied, particularly in hoister in large tonnage, often rising or the decline with regard to an empty hook just needs long time, and hoister in large tonnage ground power of motor is often very big, the lengthening of empty hook running time will certainly bring huge energy dissipation, also can directly reduce the working efficiency of hoist simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of double speed list output speed reducer, to import the adjusting that realizes under the constant prerequisite the output speed of single output speed reducer.
Simultaneously, the purpose of this utility model also is to provide the winch that uses above-mentioned double speed list output speed reducer and the hoist that uses above-mentioned double speed list output speed reducer.
In order to address the above problem, double speed list output speed reducer of the present utility model is by the following technical solutions: a kind of double speed list output speed reducer, comprise housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, this reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
Be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
Described planet carrier is closed planet carrier, and described sun gear and planetary pinion all cover among the planet carrier.
The brake drum that described brake axle comprises mandrel and is used for mandrel is braked.
Winch of the present utility model is by the following technical solutions: winch, comprise motor, speed reducer and reel, speed reducer comprises housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, input shaft and motor are in transmission connection, output shaft and reel are in transmission connection, described reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
Be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
The brake drum that described brake axle comprises mandrel and is used for mandrel is braked.
Hoist of the present utility model is by the following technical solutions: hoist, comprise winch, winch comprises motor, speed reducer and reel, speed reducer comprises housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, input shaft and motor are in transmission connection, output shaft and reel are in transmission connection, described reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
Be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
The brake drum that described brake axle comprises mandrel and is used for mandrel is braked.
Because speed reducer of the present utility model is in transmission connection its input shaft and output shaft by two planetary gear train that are arranged side by side, and each planetary gear train has brake axle separately, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, deboost axle and output shaft are in transmission connection together, therefore, when in use, can be by optionally braking is high, one in the low speed brake axle obtains different velocity ratios, thereby import the rotating speed that changes output shaft under the constant situation, to adapt to different demands, this shows that speed reducer of the present utility model is imported the adjusting that has realized under the constant prerequisite the output speed of single output speed reducer.
Further, jack shaft can further change the velocity ratio of speed reducer, and reduces the volume of speed reducer; Adopt enclosed planet carrier can play protection sun gear and planetary effect.
Description of drawings
Fig. 1 is the embodiment's 1 of double speed list output speed reducer of the present utility model structural representation;
Fig. 2 is the embodiment's 1 of double speed list output speed reducer of the present utility model stereogram;
Fig. 3 is the embodiment's 1 of double speed list output speed reducer of the present utility model internal structure schematic representation;
Fig. 4 is the embodiment's 1 of double speed list output speed reducer of the present utility model transmission principle figure;
Fig. 5 is the structural representation of planetary gear train;
Fig. 6 is the structural representation of input shaft;
Fig. 7 is the structural representation of high speed brake axle;
Fig. 8 is the structural representation of deboost axle;
Fig. 9 is the embodiment's 1 of winch of the present utility model structural representation;
Figure 10 is the embodiment's 1 of hoist of the present utility model structural representation.
Embodiment
The embodiment 1 of double speed list output speed reducer of the present utility model, shown in Fig. 1-8, comprise housing, housing comprise block 101 and be fastened together top cover 102 of block 101, rotating input shaft 103 and the output shaft 104 of being equipped with in the housing, input shaft 103 is arranged side by side with output shaft 104, parallel to each other between the two, also be equipped with reducing gear in the housing, reducing gear is in transmission connection input shaft 103 and output shaft 104 together, following mask body is introduced the structure of reducing gear, its core component is two planetary gear train 105, two sun gears 12 that each planetary gear train includes planetary pinion 11 and is oppositely arranged, sun gear 12 and planetary pinion 11 are bevel gear and planetary pinion 11 meshes with two sun gears 12 simultaneously, in the present embodiment, planetary pinion 11 has two, two planetary pinions 11 are oppositely arranged and they are assemblied on the same planet carrier 13, planet carrier 13 has external toothing and rotation is assemblied on the housing, in the present embodiment, planet carrier 13 adopts closed, its shape is similar to gyro, sun gear 12 and planetary pinion 11 all are housed among the planet carrier 13, described external toothing is made of the fluted disc 14 that fixedly is assemblied on the planet carrier 13, place, two ends at planetary gear train in the block 101 of housing is provided with riser 106 respectively, and the bearing that planet carrier 13 just arranges by its place, two ends rotates and is assemblied on the corresponding riser 106.One in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft 103 and is cooperated, another rotates by high speed brake axle 107 and is assemblied on the housing, high speed brake axle 107 is used for controlling the high speed output of speed reducer, said brake axle namely refers to control the axle of rotation and pause herein, the brake drum (not shown) that it comprises mandrel and is used for mandrel is braked, when needed, can come mandrel is braked by brake drum, mandrel be gear shaft and with middle train planet carrier on the external toothing engagement driving, in two sun gears of middle train one rotates by low speed brake axle 108 and is assemblied on the housing, another rotates by a deboost axle 109 and is assemblied on the housing, low speed brake axle 108 is used for the low speed output of control speed reducer, its structure and principle are identical with the high speed brake axle, will not give unnecessary details herein, low speed brake axle 108 is by the planet carrier engagement driving of gear and input end train, deboost axle 109 is in transmission connection together for gear shaft and with output shaft 104, in the present embodiment, also be provided with jack shaft 110 between deboost axle 109 and the output shaft 104, two gears are arranged on the jack shaft 110, in these two gears one with deboost axle 109 on meshed transmission gear, meshed transmission gear on another and the output shaft 104 is in transmission connection deboost axle 109 and output shaft 104 together thus.It is to be noted at last, above mention planet carrier and be assemblied on the corresponding wall by its two ends rotation, each planet carrier all rotates to be assemblied on the corresponding wall by its two ends corresponding axles in place (input shaft, deboost axle, low speed brake axle, high speed brake axle) (sees Fig. 3 and Fig. 5).
In the process of using, when needs speed reducer low speed is exported, can be by the high speed brake axle that the corresponding sun gear of input end train is locked, rotate through the planet carrier that rotatablely moving of input shaft input drives the input end train this moment, planet carrier further is passed to rotation on the low speed brake axle, and the low speed brake axle will rotatablely move and be passed to deboost axle and finally pass to output shaft by jack shaft by middle train; When the needs speed reducer is exported at a high speed, can be by the low speed brake axle that the respective side sun gear of middle train is locked, in such cases, be passed to the high speed brake axle through rotatablely moving of input shaft input through the input end train, in the middle of further being passed to this motion, the high speed brake axle is passed to deboost axle on the planet carrier of train and through planet carrier, and the laggard jack shaft of crossing is passed to output shaft, wherein high, low speed velocity ratio separately can obtain by the specification that designs each gear as required, will not give unnecessary details herein.
This speed reducer can be applied on the devices such as winch, electric wire hoist, rig, crane as required, can realize the adjusting to output speed under the certain situation of input.
In other embodiment of double speed list output speed reducer of the present utility model, the jack shaft described in above-described embodiment 1 can also omit, and deboost axle and output shaft directly can be in transmission connection together in such cases.
The embodiment 1 of winch of the present utility model, as shown in Figure 9, this winch comprises motor 201, speed reducer 202 and reel 203, wherein motor 201 adopts electric motor (certainly, in other embodiments, motor can also be oil hydraulic motor as required), reel 203 is prior art, will not give unnecessary details herein, speed reducer 202 is identical with the embodiment's 1 of above-mentioned double speed list output speed reducer structure, will not give unnecessary details equally, this winch can be realized the adjusting to the rotational velocity of reel under the constant situation of motor 201 rotating speeds, at hoist herein, all can obtain good application in the devices such as rig.
The embodiment 1 of hoist of the present utility model as shown in figure 10, comprises crane beam 301 and is assemblied in winch 302 on the crane beam 301 that the structure of winch 302 is identical with the embodiment of above-mentioned winch 1 structure, will not give unnecessary details herein.This hoist can be regulated under the constant situation of input and promote or transfer the speed of suspension hook, can reduce the energy that hoist expends greatly, improves hoist ground working efficiency.
Claims (10)
1. double speed list output speed reducer, comprise housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, it is characterized in that, this reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
2. double speed list output speed reducer according to claim 1, it is characterized in that, be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
3. double speed list output speed reducer according to claim 1 is characterized in that, described planet carrier is closed planet carrier, and described sun gear and planetary pinion all cover among the planet carrier.
4. according to each described double speed list output speed reducer of claim 1-3, it is characterized in that the brake drum that described brake axle comprises mandrel and is used for mandrel is braked.
5. winch, comprise motor, speed reducer and reel, speed reducer comprises housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, input shaft and motor are in transmission connection, output shaft and reel are in transmission connection, it is characterized in that, described reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
6. winch according to claim 5, it is characterized in that, be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
7. according to claim 5 or 6 described winchs, it is characterized in that the brake drum that described brake axle comprises mandrel and is used for mandrel is braked.
8. hoist, comprise winch, winch comprises motor, speed reducer and reel, speed reducer comprises housing, rotate the input shaft that is assemblied on the housing side by side, output shaft and the reducing gear between input shaft and output shaft of being in transmission connection, input shaft and motor are in transmission connection, output shaft and reel are in transmission connection, it is characterized in that, described reducing gear comprises two planetary gear train that are arranged side by side, two sun gears that each planetary gear train includes planetary pinion and is oppositely arranged, sun gear and planetary pinion are bevel gear and planetary pinion meshes with two sun gears simultaneously, planetary pinion is assemblied on the corresponding planet carrier, planet carrier has external toothing and rotation is assemblied on the housing, one in two planetary gear train is the input end train, another is middle train, in two sun gears of input end train one is only revolved with input shaft and is cooperated, another rotates by the high speed brake axle and is assemblied on the housing, in two sun gears of middle train one rotates by the low speed brake axle and is assemblied on the housing, another rotates by a deboost axle and is assemblied on the housing, the high speed brake axle is in transmission connection by the planet carrier of gear and middle train, the low speed brake axle is in transmission connection by the planet carrier of gear and input end train, and deboost axle and output shaft are in transmission connection together.
9. hoist according to claim 8, it is characterized in that, be provided with jack shaft between described output shaft and the deboost axle, jack shaft is in transmission connection with output shaft and deboost axle respectively by the gear of correspondence, and deboost axle is in transmission connection together by jack shaft and output shaft.
10. according to Claim 8 or 9 described hoists, it is characterized in that described brake axle comprises mandrel and is used for brake drum to the mandrel braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078584 CN203051645U (en) | 2013-02-20 | 2013-02-20 | Double-speed single-output speed reducer, winch and crane using double-speed single-output speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320078584 CN203051645U (en) | 2013-02-20 | 2013-02-20 | Double-speed single-output speed reducer, winch and crane using double-speed single-output speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051645U true CN203051645U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320078584 Expired - Lifetime CN203051645U (en) | 2013-02-20 | 2013-02-20 | Double-speed single-output speed reducer, winch and crane using double-speed single-output speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086292A (en) * | 2013-02-20 | 2013-05-08 | 王历鑫 | Two-speed single-output reduction box, winding engine using the same and crane using the same |
| CN111692289A (en) * | 2020-07-17 | 2020-09-22 | 浙江贝托传动科技有限公司 | High-integration double-input-output speed reducer for stirrer |
-
2013
- 2013-02-20 CN CN 201320078584 patent/CN203051645U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086292A (en) * | 2013-02-20 | 2013-05-08 | 王历鑫 | Two-speed single-output reduction box, winding engine using the same and crane using the same |
| CN111692289A (en) * | 2020-07-17 | 2020-09-22 | 浙江贝托传动科技有限公司 | High-integration double-input-output speed reducer for stirrer |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20150513 |
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| RGAV | Abandon patent right to avoid regrant |