CN208471417U - A kind of built-in promotion winding plant - Google Patents
A kind of built-in promotion winding plant Download PDFInfo
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- CN208471417U CN208471417U CN201821030078.8U CN201821030078U CN208471417U CN 208471417 U CN208471417 U CN 208471417U CN 201821030078 U CN201821030078 U CN 201821030078U CN 208471417 U CN208471417 U CN 208471417U
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- planet
- speed reducer
- gear speed
- axle bed
- reel
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Abstract
The utility model discloses a kind of built-in promotion winding plants, including support, reel, the left and right sides is symmetrical arranged driving device on the support, planet-gear speed reducer, axle bed, the driving device includes motor, shaft coupling and splined shaft, the motor passes through the shaft coupling, the splined shaft drives the planet-gear speed reducer input terminal, the splined shaft passes through the through-hole being arranged on axle bed, the planet-gear speed reducer is symmetrically placed in inside reel, the planet-gear speed reducer output end drives the reel to rotate synchronously, the planet-gear speed reducer outer end is supported and fixed on the axle bed.Built-in promotion winding plant is compact-sized, small in size, light-weight, noise is small, production cost is low, a freedom from repairs in overhaul time 4 years, reduces production cost, reduces use and maintenance cost.
Description
Technical field
The utility model relates to a kind of built-in promotion winding plants, are used for large excavator field.
Background technique
It is all common parallel axle speed reducing machine, huge structure transmission that existing large excavator, which promotes winding plant, currently on the market
Precision is low, service life is short, maintenance capacity is big, high production cost, use and maintenance cost are big.
Summary of the invention
The utility model provides a kind of built-in promotion winding plant, is used for large excavator field, its object is to
It solves large excavator existing in the prior art and promotes that winding plant huge structure, transmission accuracy is low, service life is short, maintenance
The problems such as amount is big, high production cost, big use and maintenance cost.
The utility model uses following technical scheme:
A kind of built-in promotion winding plant, including support (6), reel (1), it is characterised in that: left on the support (6)
Right two sides are symmetrical arranged driving device, planet-gear speed reducer (2), axle bed (7), and the driving device includes motor (5), shaft coupling
Device (4) and splined shaft (3), the motor (5) drive the planetary gear reduction by the shaft coupling (4), the splined shaft (3)
Fast machine (2) input terminal, the splined shaft (3) pass through the through-hole being arranged on axle bed (7), and the planet-gear speed reducer (2) is symmetrical
The reel (1) that is placed in is internal, and planet-gear speed reducer (2) output end drives the reel (1) to rotate synchronously, the planet
Gear reduction unit (2) outer end is supported and fixed on the axle bed (7).
Transmission gear (13) outer ring of the planet-gear speed reducer (2) is equipped with flange (9), reel (1) side wall
For the gusset (8) of axially disposed centre bore, the planet-gear speed reducer (2) is inserted into the centre bore, the flange (9) with
The gusset (8) is spirally connected；The end flange disk of planet-gear speed reducer (2) external shell and the axle bed (7) fixed company
It connects；The splined shaft (3) passes through in the through-hole being arranged on axle bed (7) and the planet-gear speed reducer (2) driving gear (12)
Spline connection.
The shaft shoulder (11) are arranged in splined shaft (3) splined end, the shaft shoulder (11) side and the planetary gear speed-reduction
Machine (2) end face is engaged.
The reel (1) is horizontally placed between the axle bed (7).
The advantages of the utility model, is as follows:
Built-in promotion winding plant is compact-sized, small in size, light-weight, noise is small, production cost is low, an overhaul time
(4 years) interior freedom from repairs, reduces production cost, reduces use and maintenance cost.
Detailed description of the invention:
Fig. 1 is the utility model straight-line hoisting mechanism front view schematic diagram.
Fig. 2 removes motor for the A-A of 1 main view of the utility model attached drawing and sees reel support cross-sectional view schematic diagram.
Fig. 3 is 1 planet-gear speed reducer input terminal partial sectional view schematic diagram of the utility model attached drawing.
Fig. 4 is the utility model planet-gear speed reducer operation principle schematic diagram.
Appended drawing reference:
1 reel, 2 planet-gear speed reducers, 3 splined shafts, 4 shaft couplings, 5 motors, 6 supports, 7 axle beds, 8 gussets, 9 flanges,
10 screws, 11 shaft shoulders, 12 driving gears, 13 transmission gears
Specific embodiment:
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
Fig. 1,4 show a kind of built-in promotion winding plant, including support 6, reel 1, the left and right sides on the support 6
It is symmetrical arranged driving device, planet-gear speed reducer 2, axle bed 7, the driving device includes motor 5, shaft coupling 4 and splined shaft
3, the motor 5 drives 2 input terminal of planet-gear speed reducer, the spline by the shaft coupling 4, the splined shaft 3
Axis 3 passes through the through-hole being arranged on axle bed 7, and the planet-gear speed reducer 2 is symmetrically placed in inside reel 1, the planetary gear
2 output end of speed reducer drives the reel 1 to rotate synchronously, and 2 outer end of planet-gear speed reducer is supported and fixed on the axle bed 7
On.
The planet-gear speed reducer 2 is outsourcing piece, model WLT450, max. output torque 450000Nm, production
Producer is Beijing Hua Dewanli hydraulic machinery Co., Ltd.
13 outer ring of transmission gear that Fig. 1 shows the planet-gear speed reducer 2 is equipped with flange 9,1 side wall of reel
For the gusset 8 of axially disposed centre bore, the planet-gear speed reducer 2 is inserted into the centre bore, the flange 9 and the muscle
Plate 8 is spirally connected；The end flange disk of 2 external shell of planet-gear speed reducer is fixedly connected with the axle bed 7；The splined shaft
3 pass through the through-hole being arranged on axle bed 7 connect with the planet-gear speed reducer 2 driving 12 internal spline of gear.
Fig. 1 shows 3 splined end of the splined shaft setting shaft shoulder 11,11 side of the shaft shoulder and the planetary gear reduction
Fast 2 end face of machine is engaged.
The reel 1 is horizontally placed between the axle bed 7.
Working principle:
The symmetrically arranged motor in two sides drives the splined shaft to rotate by shaft coupling, described in the splined shaft drive
Planet-gear speed reducer rotation, the planet-gear speed reducer drive the spool turns.
The motor is synchronous with revolving speed with Frequency Converter Control frequency by encoder.
Claims (4)
1. a kind of built-in promotion winding plant, including support (6), reel (1), it is characterised in that: left and right on the support (6)
Two sides are symmetrical arranged driving device, planet-gear speed reducer (2), axle bed (7), and the driving device includes motor (5), shaft coupling
(4) with splined shaft (3), the motor (5) passes through the shaft coupling (4), the splined shaft (3) drives the planetary gear speed-reduction
Machine (2) input terminal, the splined shaft (3) pass through the through-hole being arranged on axle bed (7), and the planet-gear speed reducer (2) is symmetrically divided
It is internal to be placed in reel (1), planet-gear speed reducer (2) output end drives the reel (1) to rotate synchronously, the planet tooth
Wheel speed reducer (2) outer end is supported and fixed on the axle bed (7).
2. a kind of built-in promotion winding plant according to claim 1, it is characterised in that: the planet-gear speed reducer
(2) transmission gear (13) outer ring is equipped with flange (9), and reel (1) side wall is the gusset of axially disposed centre bore
(8), the planet-gear speed reducer (2) is inserted into the centre bore, and the flange (9) is spirally connected with the gusset (8)；The planet
The end flange disk of gear reduction unit (2) external shell is fixedly connected with the axle bed (7)；The splined shaft (3) passes through axle bed
(7) through-hole being arranged on is connect with the planet-gear speed reducer (2) driving gear (12) internal spline.
3. a kind of built-in promotion winding plant according to claim 1, it is characterised in that: splined shaft (3) spline
The shaft shoulder (11) are arranged in end, and the shaft shoulder (11) side is engaged with the planet-gear speed reducer (2) end face.
4. a kind of built-in promotion winding plant according to claim 1, it is characterised in that: reel (1) level is set
It is placed between the axle bed (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030078.8U CN208471417U (en) | 2018-06-29 | 2018-06-29 | A kind of built-in promotion winding plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030078.8U CN208471417U (en) | 2018-06-29 | 2018-06-29 | A kind of built-in promotion winding plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471417U true CN208471417U (en) | 2019-02-05 |
Family
ID=65212384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030078.8U Active CN208471417U (en) | 2018-06-29 | 2018-06-29 | A kind of built-in promotion winding plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675171A (en) * | 2018-06-29 | 2018-10-19 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant |
-
2018
- 2018-06-29 CN CN201821030078.8U patent/CN208471417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675171A (en) * | 2018-06-29 | 2018-10-19 | 北京大圣格尔冶金设备有限公司 | A kind of built-in promotion winding plant |
| CN108675171B (en) * | 2018-06-29 | 2024-03-01 | 北京大圣格尔冶金设备有限公司 | Concealed lifting winch device |
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