CN208869216U - A kind of raising component with box coupling - Google Patents
A kind of raising component with box coupling Download PDFInfo
- Publication number
- CN208869216U CN208869216U CN201821576258.6U CN201821576258U CN208869216U CN 208869216 U CN208869216 U CN 208869216U CN 201821576258 U CN201821576258 U CN 201821576258U CN 208869216 U CN208869216 U CN 208869216U
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- axle body
- box coupling
- driving motor
- rope
- axle
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Abstract
The utility model relates to crane technical fields, a kind of raising component with box coupling is in particular disclosed, including frame body, the reduction gearbox that is installed in frame body, the reel for being rotatably dispose in frame body, the driving motor for being installed in reduction gearbox, the rope body being set around on the outside of reel, the suspension hook for being connected to rope body；Reduction gearbox includes cabinet, is rotatably dispose in the intracorporal the first axle body of case and the second axle body respectively, is respectively arranged at the first axle body, the second axle body and mutually matched ratio wheel group；Driving motor is connect via box coupling with the first axle body, and the output shaft of driving motor is collinearly arranged with the first axle body, and the second axle body is removably attachable to reel；It is collinearly connect using the output shaft of driving motor with the first axle body, frame body is avoided to deform the connection reliability between generated coaxiality deviation influence drive shaft system；Replace shaft coupling in the prior art with compensation performance using box coupling, promotes the output shaft of driving motor and the transmission efficiency of the first axle body.
Description
Technical field
The utility model relates to crane technical fields, in particular disclose a kind of raising component with box coupling.
Background technique
10 tons of overhead and gantry cranes or more of lifting mechanism is generally hoist type lifting mechanism, hoist type raising at present
The motor drive retarder of mechanism operates, and connects since the loaded deformation of supporting platform (vehicle frame), installation error etc. will cause transmission
The problems such as connecing decentraction, central axis deviation, seriously affects the connection reliability of drive shaft system；Therefore in design motor output shaft
When transmission connection between the axis body of retarder, especially pay attention to the compensatory design of transmission connection, need to generally be mended using having
The methods of shaft coupling and matching relative configurations (such as floating axle) for repaying performance, are connected from axial direction, radial direction and deflection angle direction
Deviation compensation is connect, but the shaft coupling with compensation performance will be greatly reduced transmission efficiency, use is extremely inconvenient.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide one kind with set
The raising component of cylinder shaft coupling, is collinearly connect using the output shaft of driving motor with the first axle body, and frame body deformation etc. is avoided to be produced
Raw coaxiality deviation influences the connection reliability between drive shaft system；Replace to have in the prior art using box coupling and mend
The shaft coupling for repaying performance promotes the output shaft of driving motor and the transmission efficiency of the first axle body.
To achieve the above object, a kind of raising component with box coupling of the utility model, including frame body, installing
In the reduction gearbox of frame body, the reel for being rotatably dispose in frame body, the driving motor for being installed in reduction gearbox, the rope that is set around on the outside of reel
Body, the suspension hook for being connected to rope body, suspension hook hold extraneous object for hook；Reduction gearbox includes the cabinet for being installed in frame body, is turned respectively
The first axle body and the second axle body arranged in the box body are moved, the first axle body, the second axle body are respectively arranged at and mutually matched is subtracted
Fast wheel group；The output shaft of driving motor is installed with the box coupling connecting with the first axle body, and box coupling is located in the box body,
The output shaft of driving motor is collinearly arranged with the first axle body, and the second axle body is removably attachable to reel.
Preferably, the ratio wheel group includes the gear ring for being set to the first axle body, and gear ring and the first axle body are integral type structure
It makes, the first axle body is equipped with external splines portion close to one end of driving motor, and one end of box coupling is equipped with for engaging external splines
The internal spline circle in portion, the first keyway that the other end of box coupling is equipped with the first appearance hole and is connected to the first appearance hole, driving electricity
The output shaft of machine protrudes into the first appearance hole, and the output shaft of driving motor is installed with the first key for protruding into the first keyway
Body.
Preferably, the suspension hook includes ontology, coupler body, third axis body and adjusts rope sheave, and coupler body holds extraneous object for hook,
Coupler body and third axis body are rotatably dispose in ontology respectively, and the pivot center of the pivot center and third axis body of coupler body is arranged in a crossed manner,
Rope sheave is adjusted to be installed in third axis body, rope, which is shown consideration for be set to, adjusts rope sheave.
Preferably, the tune rope sheave is equipped with limit circular groove, and the outer surface of limit circular groove self-adjusting rope wheel is recessed to be formed, stop collar
Ditch is arranged around third axis body, and rope body is located in limit circular groove.
Preferably, the ontology includes base portion and two fagging portions connecting respectively with base portion, and two fagging portions are located at base
The same side in portion, two fagging portions are spaced each other and are arranged in parallel, and the both ends of third axis body are rotatably dispose in two faggings respectively
Portion, coupler body are rotatably dispose in base portion, and rope sheave is adjusted to be rotatably dispose in third axis body, and rope sheave is adjusted to be located between two fagging portions.
Preferably, the outer sheath of the third axis body is equipped with second bearing and two limit sleeves, and rope sheave is adjusted to be sheathed on second
The outside of bearing, two limit sleeves are located at the two sides of second bearing, and the both ends of limit sleeve contradict fagging portion and second respectively
The inner ring of bearing.
The utility model has the beneficial effects that the output shaft using driving motor is collinearly connect with the first axle body, frame body is avoided
Coaxiality deviation caused by deforming influences the connection reliability between drive shaft system；Replace the prior art using box coupling
In with compensation performance shaft coupling, promote the output shaft of driving motor and the transmission efficiency of the first axle body.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the decomposition texture schematic diagram of the utility model；
Fig. 3 is the first axle body of the utility model and the structural schematic diagram of box coupling；
Fig. 4 is the decomposition texture schematic diagram of the suspension hook of the utility model.
Appended drawing reference includes:
1-frame body 2-reduction gearbox, 3-reel
4-driving motor 5-suspension hook, 6-cabinets
7-the first axle body 8-the second axle body, 9-box couplings
11-12-external splines of gear ring portion, 13-internal spline circles
14-accommodating hole 16-spiral rope grooves of the 15-the first keyway
17-ontology 18-coupler body, 19-third axis bodies
21-adjust rope sheave 22-to limit 23-base portion of circular groove
24-fagging portion 25-second bearing, 26-limit sleeves.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further
Explanation, the content that embodiment refers to not is restriction to the utility model.
Shown in please referring to Fig.1 to Fig.3, a kind of raising component with box coupling of the utility model, including frame body
1, the reduction gearbox 2 that is installed on frame body 1, the reel 3 being rotatably arranged on frame body 1, the driving motor 4 being installed on reduction gearbox 2,
The suspension hook 5 for being wound around the rope body (not shown) in 3 outside of reel, being connected on rope body, suspension hook 5 hold extraneous object for hook
Part；In actual use, driving motor 4 drives reel 3 to rotate via reduction gearbox 2, and the receipts to rope body can be realized in the reel 3 of rotation
It rolls up or unreels, when rope body is wound or the when of unreeling can rise or fall via the object that related 5 hooks of suspension hook of body be held of restricting；Reduction gearbox
2 include the cabinet 6 being installed on frame body 1, and the first axle body 7 and the second axle body 8 being rotatably arranged in cabinet 6 respectively are set respectively
It sets on the first axle body 7, on the second axle body 8 and mutually matched ratio wheel group (not shown), the first axle body 7, the second axis
Body 8 is spaced each other and is arranged in parallel；The box coupling 9 connecting with the first axle body 7 is installed on the output shaft of driving motor 4,
Box coupling 9 is located in cabinet 6, covers in box coupling 9 using cabinet 6, prevents extraneous object from damaging sleeve shaft coupling
Device 9, while box coupling 9 is lubricated using the lubricating oil in the cabinet of reduction gearbox 26, without additionally to sleeve shaft coupling
Device 9 is lubricated maintenance, reduces the maintenance cost of box coupling 9, and output shaft and the first axle body 7 of driving motor 4 are collinearly set
It sets, the second axle body 8 is detachably connected on reel 3.
It is collinearly connect using the output shaft of driving motor 4 with the first axle body 7, frame body 1 is avoided to deform generated concentricity
Connection reliability between deviation effects drive shaft system；The output shaft and first axle of driving motor 4 are connected using box coupling 9
Body 7 replaces in the prior art using the shaft coupling connection motor and retarder with compensation performance, promotes the output of driving motor 4
The transmission efficiency of axis and the first axle body 7, and then promote the transmission efficiency of raising component.
The ratio wheel group includes the gear ring 11 being arranged on the first axle body 7, and gear ring 11 and the first axle body 7 are integral type structure
It makes, the first axle body 7 is provided with external splines portion 12 on one end of driving motor 4, and box coupling 9 is substantially in hollow circuit cylinder
Shape, one end of box coupling 9 are equipped with the internal spline circle 13 for engaging external splines portion 12, and the other end of box coupling 9 is set
The first keyway 15 for being equipped with the first appearance hole 14 and being connected to the first appearance hole 14, it is preferable that first, which holds hole 13, runs through box coupling
9, the centerline axis parallel setting of the first keyway 15 and the first appearance hole 14, the output shaft of driving motor 4 protrudes into the first appearance hole 14
Interior, the output shaft of driving motor 4 is installed with the first key body (not shown) for protruding into the first keyway 15, the first key
The side wall of slot 15 is interference fit for contradicting the first key body, the first key body and the first keyway 15.
The reel 3 is equipped with spiral rope groove 16, and the outer surface of 16 self reel 3 of spiral rope groove is recessed to be formed, spiral rope groove 16
Pivot center spiral around reel 3 is arranged, and spiral rope groove 16 is for being installed with the rope body being sticked in the outer surface of reel 3.It utilizes
The side wall block of spiral rope groove 16 is sticked the rope body on the outer surface of reel 3, prevents the rope being sticked on the outer surface of reel 3
Body is mobile relative to reel 3 and object to be hoisted is caused to shake, it is ensured that the stationarity of object lifting.
Shown in please referring to Fig.1 to Fig.4, the suspension hook 5 includes ontology 17, coupler body 18, third axis body 19 and adjusts rope sheave 21, hook
Body 18 holds extraneous object for hook, and coupler body 18 and third axis body 19 are rotatably arranged on respectively on ontology 17, the rotation of coupler body 18
The pivot center of axis and third axis body 19 is arranged in a crossed manner, in the present embodiment, pivot center and the third axis body 19 of coupler body 18
Pivot center is vertically arranged, and rope sheave 21 is adjusted to be installed on third axis body 19, and rope is shown consideration on the outer surface for being located at and adjusting rope sheave 21.It is rolling up
When 3 pairs of rope bodies of cylinder are wound or the when of unreeling, tune rope sheave 21 are rotated via third axis body 19 relative to coupler body 18, and coupler body 18 is avoided to block
Firmly restrict body and cause gone up and down object to be turned on one's side.
Restraining position ring block ditch 22 is set on the tune rope sheave 21, the outer surface of limit 22 self-regulated rope sheave 21 of circular groove is recessed to be formed,
It limits circular groove 22 to be arranged around third axis body 19, rope body is installed in limit circular groove 22.Utilize the side wall block of limit circular groove 22
Rope body prevents rope body from sliding from tune rope sheave 21.
The ontology 17 includes base portion 23 and two fagging portions 24 connecting respectively with base portion 23, and two fagging portions 24 are located at
The same side of base portion 23, in the present embodiment, fagging portion 24 is located at the upper end of base portion 23, and two fagging portions 24 are spaced each other and in parallel
Setting, the both ends of third axis body 19 are rotatably arranged on respectively in two fagging portions 24, and coupler body 18 is rotatably arranged on base portion 23, are adjusted
Rope sheave 21 is rotatably arranged on third axis body 19, and rope sheave 21 is adjusted to be located between two fagging portions 24.
The outer sheath of the third axis body 19 is equipped with second bearing 25 and two limit sleeves 26, and rope sheave 21 is adjusted to be set in second
The outside of bearing 25, two limit sleeves 26 are located at the left and right sides of second bearing 25, and the both ends of limit sleeve 26 contradict respectively
In fagging portion 24 and on the inner ring of second bearing 25.Second bearing 25 is limited in third axis body 19 using two limit sleeves 26
On position, and then realize on third axis body 19 tune 21 position of rope sheave limit, prevent because adjust rope sheave 21 along third axis body
19 move back and forth and the object gone up and down are caused to be shaken.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of raising component with box coupling, it is characterised in that: including frame body, the reduction gearbox that is installed in frame body, turn
The dynamic reel for being set to frame body, the rope body being set around on the outside of reel, is connected to hanging for rope body at the driving motor for being installed in reduction gearbox
Hook, suspension hook hold extraneous object for hook；Reduction gearbox includes the cabinet for being installed in frame body, is rotatably dispose in case intracorporal respectively
One axis body and the second axle body are respectively arranged at the first axle body, the second axle body and mutually matched ratio wheel group；Driving motor it is defeated
Shaft is installed with the box coupling connecting with the first axle body, and box coupling is located in the box body, the output shaft of driving motor with
The first axle body is collinearly arranged, and the second axle body is removably attachable to reel.
2. the raising component according to claim 1 with box coupling, it is characterised in that: the ratio wheel group includes
The gear ring of the first axle body, gear ring and the first axle body are set to as integral type construction, the first axle body is set close to one end of driving motor
There is external splines portion, one end of box coupling is equipped with the internal spline circle for engaging external splines portion, the other end of box coupling
It protrudes into the first appearance hole, drives equipped with the first appearance hole and the first keyway being connected to the first appearance hole, the output shaft of driving motor
The output shaft of motor is installed with the first key body for protruding into the first keyway.
3. the raising component according to claim 1 with box coupling, it is characterised in that: the suspension hook includes this
Body, coupler body, third axis body and tune rope sheave, coupler body hold extraneous object for hook, and coupler body and third axis body are rotatably dispose in respectively
The pivot center of ontology, the pivot center and third axis body of coupler body is arranged in a crossed manner, and rope sheave is adjusted to be installed in third axis body, and rope is shown consideration for and set
In tune rope sheave.
4. the raising component according to claim 3 with box coupling, it is characterised in that: the tune rope sheave is equipped with limit
Position circular groove, the outer surface of limit circular groove self-adjusting rope wheel is recessed to be formed, and limit circular groove is arranged around third axis body, and rope body is located in limit
In the circular groove of position.
5. the raising component according to claim 3 with box coupling, it is characterised in that: the ontology includes base portion
And two fagging portions connecting respectively with base portion, two fagging portions are located at the same side of base portion, two fagging portions be spaced each other and
It is arranged in parallel, the both ends of third axis body are rotatably dispose in two fagging portions respectively, and coupler body is rotatably dispose in base portion, adjust rope sheave rotation
It is set to third axis body, rope sheave is adjusted to be located between two fagging portions.
6. the raising component according to claim 5 with box coupling, it is characterised in that: outside the third axis body
Side is arranged with second bearing and two limit sleeves, and rope sheave is adjusted to be sheathed on the outside of second bearing, and two limit sleeves are located at the
The two sides of two bearings, the both ends of limit sleeve contradict the inner ring of fagging portion and second bearing respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576258.6U CN208869216U (en) | 2018-09-26 | 2018-09-26 | A kind of raising component with box coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576258.6U CN208869216U (en) | 2018-09-26 | 2018-09-26 | A kind of raising component with box coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869216U true CN208869216U (en) | 2019-05-17 |
Family
ID=66468798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576258.6U Active CN208869216U (en) | 2018-09-26 | 2018-09-26 | A kind of raising component with box coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336113A (en) * | 2021-04-25 | 2021-09-03 | 中联重科股份有限公司 | Lifting device and engineering machinery |
-
2018
- 2018-09-26 CN CN201821576258.6U patent/CN208869216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113336113A (en) * | 2021-04-25 | 2021-09-03 | 中联重科股份有限公司 | Lifting device and engineering machinery |
| CN113336113B (en) * | 2021-04-25 | 2022-06-03 | 中联重科股份有限公司 | Lifting device and engineering machinery |
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