CN204079335U - A kind of two-speed electric block - Google Patents
A kind of two-speed electric block Download PDFInfo
- Publication number
- CN204079335U CN204079335U CN201420540656.8U CN201420540656U CN204079335U CN 204079335 U CN204079335 U CN 204079335U CN 201420540656 U CN201420540656 U CN 201420540656U CN 204079335 U CN204079335 U CN 204079335U
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- China
- Prior art keywords
- gear
- electric block
- speed
- motor
- axle
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Abstract
The utility model relates to a kind of two-speed electric block, it comprises motor, the right side of described motor is connected with double-speed mechanism, the right side of described double-speed mechanism is connected with reel, the right side of described reel is provided with retarder, the inside of described reel is provided with steel cable, the lower end of described steel cable is provided with movable pulley, the mouth of the motor shaft of described motor is connected with axle A by coupler, the left end of described axle A is provided with the shaft shoulder, the right side of the described shaft shoulder is provided with spline, the right side of described spline is provided with gear A, the right side of described gear A is provided with gear B, the downside of described gear B is connected with gear C, described gear C is arranged on axle B, the left side of described axle B is provided with gear D, the utility model has reasonable in design, easy to use, compact conformation, the advantage of good economy performance.
Description
Technical field
The utility model belongs to hoisting crane technical field, is specifically related to a kind of electric block, particularly a kind of two-speed electric block.
Background technology
Along with China's economic construction and manufacturing high speed development, the market demand of electric hoist crane is increasing substantially, because commercial production scale constantly expands the raising with productive force, the handling expense of material increases gradually in process of production, and the demand facilitating the two-speed electric block hoisting crane of high speed and automation constantly increases; At present, two-speed electric block has become the visual plant in automated production flow process, is to realize the indispensable part of automated production, and existing two-speed electric block generally adopts two motors, when needing, the weight of material of handling is little, when needing speed higher, just can use the motor that power is little, when the weight of material of handling is larger, high-performance motor can be used, this structure installment has two motors, and manufacturing cost is high, causes the waste of resource to a certain extent; Therefore, provide a kind of and only use a motor just can carry out double speed lifting job, two-speed electric block easy to use is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of only use motor just can carry out double speed lifting job, two-speed electric block easy to use.
The purpose of this utility model is achieved in that a kind of two-speed electric block, it comprises motor, the right side of described motor is connected with double-speed mechanism, the right side of described double-speed mechanism is connected with reel, the right side of described reel is provided with retarder, the inside of described reel is provided with steel cable, the lower end of described steel cable is provided with movable pulley, the mouth of the motor shaft of described motor is connected with axle A by coupler, the left end of described axle A is provided with the shaft shoulder, the right side of the described shaft shoulder is provided with spline, the right side of described spline is provided with gear A, the right side of described gear A is provided with gear B, the downside of described gear B is connected with gear C, described gear C is arranged on axle B, the left side of described axle B is provided with gear D.
Described motor is Cone-shaped electric machine.
Described coupler is elastic coupling.
Described gear A, gear B, gear C and gear D are straight gear.
Described retarder is multi-stage speed reducer.
Described reel is double crosslinking drum.
The beneficial effects of the utility model: the utility model adopts a motor and a double-speed mechanism to realize the scheme of electric block two kinds of speed, compared with the structure of two motors adopted with prior art, structure of the present utility model is compacter, and manufacturing cost and use cost is also lower, in electric block working process, gear A of the present utility model and gear B can be subjected to displacement according to job requirement relative to the radial direction of spline, the shaft shoulder plays a spacing effect, when gear A and gear B are moved to the left to assigned address, gear A and gear D match, gear B is positioned at the top of gear C and gear D intermediate gaps, achieve the change of electric block speed, when practical application, electric push rod can be installed additional to realize the radial displacement of gear A and gear B at the right-hand member of gear A, when two kinds of friction speeds, the diverse location of gear A and gear B also needs the constraint of some spacing devices, the utility model has reasonable in design, easy to use, compact conformation, the advantage of good economy performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of two-speed electric block double-speed mechanism of the utility model.
Fig. 2 is the structural representation of a kind of two-speed electric block of the utility model.
In figure: 1, motor 2, double-speed mechanism 3, reel 4, retarder 5, steel cable 6, movable pulley 7, motor shaft 8, coupler 9, the shaft shoulder 10, spline 11, gear A 12, gear B 13, axle A 14, axle B 15, gear C 16, gear D.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of two-speed electric block, it comprises motor 1, the right side of described motor 1 is connected with double-speed mechanism 2, the right side of described double-speed mechanism 2 is connected with reel 3, the right side of described reel 3 is provided with retarder 4, the inside of described reel 3 is provided with steel cable 5, the lower end of described steel cable 5 is provided with movable pulley 6, the mouth of the motor shaft 7 of described motor 1 is connected with axle A13 by coupler 8, the left end of described axle A13 is provided with the shaft shoulder 9, the right side of the described shaft shoulder 9 is provided with spline 10, the right side of described spline 10 is provided with gear A 11, the right side of described gear A 11 is provided with gear B 12, the downside of described gear B 12 is connected with gear C 15, described gear C 15 is arranged on axle B upper 14, the left side of described axle B14 is provided with gear D 16.
The utility model adopts a motor and a double-speed mechanism to realize the scheme of electric block two kinds of speed, and compared with the structure of two motors adopted with prior art, structure of the present utility model is compacter, and manufacturing cost and use cost is also lower, in electric block working process, gear A of the present utility model and gear B can be subjected to displacement according to job requirement relative to the radial direction of spline, the shaft shoulder plays a spacing effect, when gear A and gear B are moved to the left to assigned address, gear A and gear D match, gear B is positioned at the top of gear C and gear D intermediate gaps, achieve the change of electric block speed, when practical application, electric push rod can be installed additional to realize the radial displacement of gear A and gear B at the right-hand member of gear A, when two kinds of friction speeds, the diverse location of gear A and gear B also needs the constraint of some spacing devices, the utility model has reasonable in design, easy to use, compact conformation, the advantage of good economy performance.
Embodiment 2
As depicted in figs. 1 and 2, a kind of two-speed electric block, it comprises motor 1, the right side of described motor 1 is connected with double-speed mechanism 2, the right side of described double-speed mechanism 2 is connected with reel 3, the right side of described reel 3 is provided with retarder 4, the inside of described reel 3 is provided with steel cable 5, the lower end of described steel cable 5 is provided with movable pulley 6, the mouth of the motor shaft 7 of described motor 1 is connected with axle A13 by coupler 8, the left end of described axle A13 is provided with the shaft shoulder 9, the right side of the described shaft shoulder 9 is provided with spline 10, the right side of described spline 10 is provided with gear A 11, the right side of described gear A 11 is provided with gear B 12, the downside of described gear B 12 is connected with gear C 15, described gear C 15 is arranged on axle B upper 14, the left side of described axle B14 is provided with gear D 16.
Described motor 1 is Cone-shaped electric machine.
Described coupler 8 is elastic coupling.
Described gear A 11, gear B 12, gear C 15 and gear D 16 is straight gear.
Described retarder 4 is multi-stage speed reducer.
Described reel 3 is double crosslinking drum.
The utility model adopts a motor and a double-speed mechanism to realize the scheme of electric block two kinds of speed, and compared with the structure of two motors adopted with prior art, structure of the present utility model is compacter, and manufacturing cost and use cost is also lower, in electric block working process, gear A of the present utility model and gear B can be subjected to displacement according to job requirement relative to the radial direction of spline, the shaft shoulder plays a spacing effect, when gear A and gear B are moved to the left to assigned address, gear A and gear D match, gear B is positioned at the top of gear C and gear D intermediate gaps, achieve the change of electric block speed, when practical application, electric push rod can be installed additional to realize the radial displacement of gear A and gear B at the right-hand member of gear A, when two kinds of friction speeds, the diverse location of gear A and gear B also needs the constraint of some spacing devices, the utility model has reasonable in design, easy to use, compact conformation, the advantage of good economy performance.
Claims (6)
1. a two-speed electric block, it comprises motor, it is characterized in that: the right side of described motor is connected with double-speed mechanism, the right side of described double-speed mechanism is connected with reel, the right side of described reel is provided with retarder, the inside of described reel is provided with steel cable, the lower end of described steel cable is provided with movable pulley, the mouth of the motor shaft of described motor is connected with axle A by coupler, the left end of described axle A is provided with the shaft shoulder, the right side of the described shaft shoulder is provided with spline, the right side of described spline is provided with gear A, the right side of described gear A is provided with gear B, the downside of described gear B is connected with gear C, described gear C is arranged on axle B, the left side of described axle B is provided with gear D.
2. a kind of two-speed electric block according to claim 1, is characterized in that: described motor is Cone-shaped electric machine.
3. a kind of two-speed electric block according to claim 1, is characterized in that: described coupler is elastic coupling.
4. a kind of two-speed electric block according to claim 1, is characterized in that: described gear A, gear B, gear C and gear D are straight gear.
5. a kind of two-speed electric block according to claim 1, is characterized in that: described retarder is multi-stage speed reducer.
6. a kind of two-speed electric block according to claim 1, is characterized in that: described reel is double crosslinking drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540656.8U CN204079335U (en) | 2014-09-20 | 2014-09-20 | A kind of two-speed electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540656.8U CN204079335U (en) | 2014-09-20 | 2014-09-20 | A kind of two-speed electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079335U true CN204079335U (en) | 2015-01-07 |
Family
ID=52172073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540656.8U Expired - Fee Related CN204079335U (en) | 2014-09-20 | 2014-09-20 | A kind of two-speed electric block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276527A (en) * | 2023-05-15 | 2023-06-23 | 四川飞亚动力科技股份有限公司 | Engine crankshaft polishing equipment |
-
2014
- 2014-09-20 CN CN201420540656.8U patent/CN204079335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276527A (en) * | 2023-05-15 | 2023-06-23 | 四川飞亚动力科技股份有限公司 | Engine crankshaft polishing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150920 |
|
| EXPY | Termination of patent right or utility model |