CN204942455U - A kind of torque-limiting hydraulic coupler - Google Patents
A kind of torque-limiting hydraulic coupler Download PDFInfo
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- CN204942455U CN204942455U CN201520588866.9U CN201520588866U CN204942455U CN 204942455 U CN204942455 U CN 204942455U CN 201520588866 U CN201520588866 U CN 201520588866U CN 204942455 U CN204942455 U CN 204942455U
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- pump impeller
- coupling
- auxiliary chamber
- torque
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Abstract
The utility model is a kind of torque-limiting hydraulic coupler, comprise input end coupling, bearing and main shaft, input end coupling is connected with lengthening backward auxiliary chamber, lengthen backward auxiliary chamber rear end and be provided with oil filler plug, oil filler plug rear end is provided with pump impeller, pump impeller end is provided with pump impeller bearing, pump impeller rear end is provided with turbine, auxiliary chamber, side is with outside turbine, Fu Qiang side, side is provided with fusible plug, and pump impeller bearing and bearing are fixed on main shaft, and main shaft is connected with coupling shaft, coupling shaft is connected with elastomer block, and elastomer block is connected with the coupling of band brake wheel.Described pump impeller bearing and bearing are rolling bearing.A kind of torque-limiting hydraulic coupler described in the utility model, easy to use, starting protection and operating surge protection can be carried out to motor reducer.
Description
Technical field
The utility model relates to Coupler field, particularly relates to a kind of torque-limiting hydraulic coupler.
Background technique
Hydraulic couplers take liquid as a kind of nonrigid coupling device of working medium, hydraulic couplers is also known as fluid coupling, that one is used for power source (normally motor or motor) and working machine to couple together, by the dydraudynamic drive unit of the change carry-over moment of the liquid moment of momentum.Torque-limiting hydraulic coupler is mainly used in starting protection to motor reducer and operating surge protection, position compensation and energy snubber.
Summary of the invention
The utility model in order to carry out starting protection and operating surge protection to motor reducer, and provides a kind of torque-limiting hydraulic coupler.
The utility model for achieving the above object, a kind of torque-limiting hydraulic coupler is provided, comprise input end coupling, bearing and main shaft, input end coupling is connected with lengthening backward auxiliary chamber, lengthen backward auxiliary chamber rear end and be provided with oil filler plug, oil filler plug rear end is provided with pump impeller, pump impeller end is provided with pump impeller bearing, pump impeller rear end is provided with turbine, is with auxiliary chamber, side outside turbine, and Fu Qiang side, side is provided with fusible plug, pump impeller bearing and bearing are fixed on main shaft, main shaft is connected with coupling shaft, and coupling shaft is connected with elastomer block, and elastomer block is connected with the coupling of band brake wheel.
Described pump impeller bearing and bearing are rolling bearing.
The beneficial effects of the utility model are: a kind of torque-limiting hydraulic coupler described in the utility model, easy to use, can carry out starting protection and operating surge protection to motor reducer.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of torque-limiting hydraulic coupler described in the utility model;
Wherein: 1-input end coupling; 2-lengthens backward auxiliary chamber; 3-oil filler plug; 4-pump impeller; 5-pump impeller bearing; 6-turbine; Auxiliary chamber, 7-side; 8-fusible plug; 9-bearing; 10-main shaft; 11-coupling shaft; 12-elastomer block; The coupling of 13-band brake wheel.
Embodiment
Be described in detail with reference to accompanying drawing below with reference to embodiment of the present utility model.
A kind of torque-limiting hydraulic coupler, comprise input end coupling 1, bearing 9 and main shaft 10, input end coupling 1 is connected with and lengthens backward auxiliary chamber 2, lengthen backward auxiliary chamber 2 rear end and be provided with oil filler plug 3, oil filler plug 3 rear end is provided with pump impeller 4, pump impeller 4 end is provided with pump impeller bearing 5, pump impeller 4 rear end is provided with turbine 6, auxiliary chamber 7, side is with outside turbine 6, side, auxiliary chamber 7, side is provided with fusible plug 8, and pump impeller bearing 5 and bearing 9 are fixed on main shaft 10, and main shaft 10 is connected with coupling shaft 11, coupling shaft 11 is connected with elastomer block 12, and elastomer block 12 is connected with the coupling 13 of band brake wheel.
Described pump impeller bearing 5 and bearing 9 are rolling bearing.
Fluid coupling pump impeller 4 and turbine 6 form an airtight active chamber that liquid-circulating can be made to flow, pump impeller 4 fills and is connected with input shaft, and turbine 6 and output shaft are connected; Two-wheeled radially arranges is permitted mutliblade semicircular ring, and they are coupled arrangement in opposite directions, be not in contact with each other.
The input end of fluid coupling mainly comprises input end coupling 1, pump impeller 4, lengthens backward auxiliary chamber 2 and auxiliary chamber 7, side; Be connected with motor output shaft, motor output shaft drives the pump impeller of fluid coupling to rotate.
The output terminal of fluid coupling mainly comprises the coupling 13 of turbine 6, main shaft 10 and band brake wheel, the high speed shaft of output terminal and speed reducer is connected, the turbine 6 of fluid coupling drives fluid by the blade of the rotation on pump impeller 4, drives turbine 6 to rotate by pressure reduction and the flowing of fluid.
The input end of fluid coupling and output terminal are connected by the bearing 9 be fixed on input end.
Claims (2)
1. a torque-limiting hydraulic coupler, it is characterized in that, comprise input end coupling (1), bearing (9) and main shaft (10), input end coupling (1) is connected with and lengthens backward auxiliary chamber (2), lengthen backward auxiliary chamber (2) rear end and be provided with oil filler plug (3), oil filler plug (3) rear end is provided with pump impeller (4), pump impeller (4) end is provided with pump impeller bearing (5), pump impeller (4) rear end is provided with turbine (6), auxiliary chamber, side (7) is with outside turbine (6), auxiliary chamber, side (7) side is provided with fusible plug (8), pump impeller bearing (5) and bearing (9) are fixed on main shaft (10), main shaft (10) is connected with coupling shaft (11), coupling shaft (11) is connected with elastomer block (12), elastomer block (12) is connected with the coupling (13) of band brake wheel.
2. a kind of torque-limiting hydraulic coupler according to claim 1, is characterized in that, described pump impeller bearing (5) and bearing (9) are rolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588866.9U CN204942455U (en) | 2015-08-06 | 2015-08-06 | A kind of torque-limiting hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588866.9U CN204942455U (en) | 2015-08-06 | 2015-08-06 | A kind of torque-limiting hydraulic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942455U true CN204942455U (en) | 2016-01-06 |
Family
ID=55009888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588866.9U Active CN204942455U (en) | 2015-08-06 | 2015-08-06 | A kind of torque-limiting hydraulic coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN204942455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020358A (en) * | 2015-08-06 | 2015-11-04 | 中交一航局安装工程有限公司 | Torque-limiting hydraulic coupler |
| CN105626717A (en) * | 2016-03-25 | 2016-06-01 | 湖南中特液力传动机械有限公司 | Fluid coupling anti-explosion method and device |
| CN112096822A (en) * | 2020-09-15 | 2020-12-18 | 谷勋彬 | Automatic speed change device for water pump impeller |
-
2015
- 2015-08-06 CN CN201520588866.9U patent/CN204942455U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020358A (en) * | 2015-08-06 | 2015-11-04 | 中交一航局安装工程有限公司 | Torque-limiting hydraulic coupler |
| CN105626717A (en) * | 2016-03-25 | 2016-06-01 | 湖南中特液力传动机械有限公司 | Fluid coupling anti-explosion method and device |
| CN112096822A (en) * | 2020-09-15 | 2020-12-18 | 谷勋彬 | Automatic speed change device for water pump impeller |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |