CN108639979A - A kind of tooling swing mechanism - Google Patents
A kind of tooling swing mechanism Download PDFInfo
- Publication number
- CN108639979A CN108639979A CN201810718701.7A CN201810718701A CN108639979A CN 108639979 A CN108639979 A CN 108639979A CN 201810718701 A CN201810718701 A CN 201810718701A CN 108639979 A CN108639979 A CN 108639979A
- Authority
- CN
- China
- Prior art keywords
- shaft
- pedestal
- hole
- main rovolving
- tooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of tooling swing mechanisms, including pedestal, main rovolving shaft is held, secondary floating bearing, cover board is installed above the left end of the pedestal, and the inside of cover board is equipped with fixed screw, washer is installed below the fixed screw, sprocket drive spindle is arranged in the lower right-hand side of the pedestal, and gear shaft is internally provided with positioning pin, the top that the main rovolving shaft is held is provided with gusset plate, and main rovolving shaft is held positioned at the right side of gear shaft, the upper end that the main rovolving shaft is held is respectively arranged with through-hole and second location hole, and second location hole is located at the right side of through-hole, the pair floating bearing is provided centrally with lightening hole, and secondary floating bearing is located at the center that main rovolving shaft is held, the epimere of the lightening hole is provided with chamfering, the lower section that the main rovolving shaft is held is equipped with ball.The tooling swing mechanism, opposed configuration is relatively simple compared with existing common swing mechanism, and installation and removal are all fairly simple quick, use easily.
Description
Technical field
The present invention relates to swing mechanism technical field, specially a kind of tooling swing mechanism.
Background technology
Swing mechanism is made of rotary supporting device and device for revolving and driving two parts, the former is by the rotating part of crane
It is supported on fixed part, the latter drives rotating part to be turned round relative to fixed part.
With the development of the times, the swing mechanism scope of application is more and more wider, and general swing mechanism works independently to realize
When horizontal movement, service range is a very narrow circular area, and such as fixed crane is commonly used for lathe, forging hammer
Ancillary equipment, the track and its supporting structure that swing mechanism need not amplify, running resistance is also smaller, but now it is common
Swing mechanism remains unchanged Shortcomings, and general swing mechanism construction is relatively complicated, and dismounting installation is all troublesome, not convenient enough
Fast, cause moving range limited, for the above situation, technological innovation is carried out on the basis of existing swing mechanism.
Invention content
The purpose of the present invention is to provide a kind of tooling swing mechanisms, to solve to propose in above-mentioned background technology general time
Rotation mechanism construction is relatively complicated, and dismounting installation is all troublesome, not convenient and fast, leads to the problem that moving range is limited.
To achieve the above object, the present invention provides the following technical solutions：A kind of tooling swing mechanism, including pedestal, lead back
Shaft holds, secondary floating bearing, is equipped with cover board above the left end of the pedestal, and the inside of cover board is equipped with fixed screw, institute
It states and washer is installed below fixed screw, sprocket drive spindle, and the inside setting of gear shaft is arranged in the lower right-hand side of the pedestal
There is positioning pin, the top that the main rovolving shaft is held is provided with gusset plate, and main rovolving shaft is held positioned at the right side of gear shaft, the master
The upper end of floating bearing is respectively arranged with through-hole and second location hole, and second location hole is located at the right side of through-hole, and the pair is returned
What shaft was held is provided centrally with lightening hole, and secondary floating bearing is located at the center that main rovolving shaft is held, and the epimere of the lightening hole is set
It is equipped with chamfering, and is provided with first positioning hole above chamfering, the lower section that the main rovolving shaft is held is equipped with ball, and ball position
In the top of secondary floating bearing.
Preferably, the pedestal is set as " L " font, and cover board is connected with each other by fixed screw and pedestal, and bottom
It is detachable mechanism between seat and cover board.
Preferably, the surface of the gear shaft is meshed with the surface that main rovolving shaft is held, and gear shaft is held with main rovolving shaft
For gear connect, while gear shaft and main rovolving shaft hold between be rotational structure.
Preferably, the both ends of the gusset plate are disposed as half arrow shaped, and the external dimensions size at gusset plate both ends with
The inside dimension size at pedestal both ends matches, and gusset plate is respectively set to four with pedestal.
Preferably, the inside diameter that the main rovolving shaft is held is identical as the secondary outer dia of floating bearing, and main rovolving shaft
It is interactive connection to hold between secondary floating bearing, and the two forms rotational structure by ball.
Preferably, the first positioning hole, second location hole are disposed as threaded hole, and the inside diameter of first positioning hole
Less than the inside diameter of second location hole.
Compared with prior art, the beneficial effects of the invention are as follows：The tooling swing mechanism, compared with common swing mechanism
Opposed configuration is relatively simple, and installation and removal are all fairly simple quick, use easily；Pedestal is " L " shape, such bottom
Seat tolerance range is wide, and saves space, will not seem excessively heavy, and pedestal is connected with each other by fixed screw and cover board,
Fast convenience when dismounting or repair；Gear shaft by gear engages rotation, face gear drive between being held with main rovolving shaft
Than stabilization, there is larger registration, the mobile error generated to be had little effect to transmission performance, when use is with small vibration, makes an uproar
Sound is relatively low, and relatively convenient is replaced in repair；Main rovolving shaft is held forms rotational structure between secondary floating bearing by ball, ball
Friction coefficient is smaller, and running accuracy is higher, transmission efficiency, has higher mechanical performance and longer service life, in a disguised form
Reduce manufacturing cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view complete section structural schematic diagram of the present invention；
Fig. 3 is partial enlargement structural representation at A of the present invention.
In figure：1, pedestal, 2, cover board, 3, fixed screw, 4, washer, 5, gear shaft, 6, positioning pin, 7, main rovolving shaft hold,
8, gusset plate, 9, through-hole, 10, second location hole, 11, secondary floating bearing, 12, lightening hole, 13, chamfering, 14, first positioning hole,
15, ball.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of tooling swing mechanism, including pedestal 1, main revolution
The left end top of bearing 7, secondary floating bearing 11, pedestal 1 is equipped with cover board 2, and pedestal 1 is set as " L " font, and cover board 2 passes through
Fixed screw 3 is connected with each other with pedestal 1, and is detachable mechanism, 1 tolerance range of such pedestal between pedestal 1 and cover board 2
Extensively, and save space, will not seem excessively heavy, pedestal 1 is connected with each other by fixed screw 3 and cover board 2, in dismounting or
Fast convenience when repair, and the inside of cover board 2 is equipped with fixed screw 3, the lower section of fixed screw 3 is equipped with washer 4, bottom
The lower right-hand side of seat 1 is arranged sprocket drive spindle 5, and gear shaft 5 is internally provided with positioning pin 6, and main rovolving shaft holds 7 top setting
There are gusset plate 8, the both ends of gusset plate 8 to be disposed as half arrow shaped, and 1 liang of the external dimensions size at 8 both ends of gusset plate and pedestal
The inside dimension size at end matches, and gusset plate 8 is respectively set to four with pedestal 1, and main rovolving shaft holds 7 and is located at gear
The right side of axis 5, the surface that surface and the main rovolving shaft of gear shaft 5 hold 7 are meshed, and it is gear that gear shaft 5 holds 7 with main rovolving shaft
Connection, at the same gear shaft 5 and main rovolving shaft hold 7 between be rotational structure, gear shaft 5 and main rovolving shaft pass through gear between holding 7
Engagement rotation, face gear ratio are stablized, and have larger registration, the mobile error generated is to transmission performance almost without shadow
It rings, when use is with small vibration, noise is relatively low, and relatively convenient is replaced in repair, and the upper end that main rovolving shaft holds 7 is respectively arranged with 9 He of through-hole
Second location hole 10, and second location hole 10 is located at the right side of through-hole 9, secondary floating bearing 11 is provided centrally with lightening hole 12,
And secondary floating bearing 11 is located at the center that main rovolving shaft holds 7, main rovolving shaft holds the outside of 7 inside diameter and secondary floating bearing 11
Diameter is identical, and it is interactive connection that main rovolving shaft, which is held between 7 and secondary floating bearing 11, and the two is made up of ball 15 and rotates
The epimere of structure, lightening hole 12 is provided with chamfering 13, and the top of chamfering 13 is provided with first positioning hole 14, first positioning hole
14, second location hole 10 is disposed as threaded hole, and the inside diameter of first positioning hole 14 is less than the inside of second location hole 10
Diameter, the lower section that main rovolving shaft holds 7 are equipped with ball 15, and the friction coefficient of ball 15 is smaller, and running accuracy is higher, transmission efficiency
Height has higher mechanical performance and longer service life, and covert reduces manufacturing cost, and ball 15 is located at secondary turn round
The top of bearing 11.
Operation principle：When using the tooling swing mechanism, the cover board of the slewing equipment 2 is passed through into fixed screw 3 first
The top of pedestal 1 is fixed on washer 4 so that 5 top of gear shaft is closed, secondly by the installation of entire slewing equipment and machinery
It in structure, can use, motor driven gear axis 5 rotates when use, and gear shaft 5 and main rovolving shaft are nibbled between holding 7 by gear
Close rotation, gear engaged transmission is more stable, has a larger registration, the mobile error generated to transmission performance almost without
It influences, when use is with small vibration, noise is relatively low, and relatively convenient is replaced in repair；Structure above the slewing equipment passes through the second positioning
Hole 10 carries out location and installation with first positioning hole 14 and connects, whole to realize that floating bearing rotation drives top facility rotation
Device opposed configuration is relatively simple, and installation and removal are all fairly simple quick, use easily, here it is tooling revolutions
The operation principle of mechanism.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of tooling swing mechanism, including pedestal (1), main rovolving shaft hold (7), secondary floating bearing (11), it is characterised in that：Institute
It states and cover board (2) is installed above the left end of pedestal (1), and the inside of cover board (2) is equipped with fixed screw (3), the fixed spiral shell
Washer (4), the lower right-hand side setting sprocket drive spindle (5) of the pedestal (1) are installed, and gear shaft (5) is interior below silk (3)
Portion is provided with positioning pin (6), and the main rovolving shaft holds and is provided with gusset plate (8) above (7), and main rovolving shaft holds (7) and is located at
The right side of gear shaft (5), the upper end that the main rovolving shaft holds (7) are respectively arranged with through-hole (9) and second location hole (10), and
Two location holes (10) are located at the right side of through-hole (9), and the pair floating bearing (11) is provided centrally with lightening hole (12), and secondary time
Shaft holds (11) and is located at the center that main rovolving shaft holds (7), and the epimere of the lightening hole (12) is provided with chamfering (13), and chamfering
(13) first positioning hole (14) is provided with above, the main rovolving shaft holds and is equipped with ball (15) below (7), and ball
(15) it is located at the top of secondary floating bearing (11).
2. a kind of tooling swing mechanism according to claim 1, it is characterised in that：The pedestal (1) is set as " L " word
Shape, and cover board (2) is connected with each other by fixed screw (3) and pedestal (1), and be detachable between pedestal (1) and cover board (2)
Mechanism.
3. a kind of tooling swing mechanism according to claim 1, it is characterised in that：The surface of the gear shaft (5) and master
The surface of floating bearing (7) is meshed, and gear shaft (5) held with main rovolving shaft (7) be gear connect, while gear shaft (5) and
Main rovolving shaft is rotational structure between holding (7).
4. a kind of tooling swing mechanism according to claim 1, it is characterised in that：The both ends of the gusset plate (8) are all provided with
It is set to half arrow shaped, and the external dimensions size at gusset plate (8) both ends matches with the inside dimension size at pedestal (1) both ends,
And gusset plate (8) is respectively set to four with pedestal (1).
5. a kind of tooling swing mechanism according to claim 1, it is characterised in that：The main rovolving shaft holds the inside of (7)
Diameter is identical as the secondary outer dia of floating bearing (11), and it is interactive that main rovolving shaft, which is held between (7) and secondary floating bearing (11),
Connection, and the two forms rotational structure by ball (15).
6. a kind of tooling swing mechanism according to claim 1, it is characterised in that：The first positioning hole (14), second
Location hole (10) is disposed as threaded hole, and the inside diameter of first positioning hole (14) is straight less than the inside of second location hole (10)
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718701.7A CN108639979A (en) | 2018-07-03 | 2018-07-03 | A kind of tooling swing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718701.7A CN108639979A (en) | 2018-07-03 | 2018-07-03 | A kind of tooling swing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108639979A true CN108639979A (en) | 2018-10-12 |
Family
ID=63750276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810718701.7A Pending CN108639979A (en) | 2018-07-03 | 2018-07-03 | A kind of tooling swing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108639979A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921817A (en) * | 1974-02-06 | 1975-11-25 | Fmc Corp | Disconnect mechanism for upper section of crane |
| US20030066370A1 (en) * | 2001-10-09 | 2003-04-10 | Erich Russ | Device for the rotatable coupling of two coaxial connection elements |
| CN201092523Y (en) * | 2007-09-24 | 2008-07-30 | 李成权 | Rotary support |
| CN206345619U (en) * | 2017-01-09 | 2017-07-21 | 三一帕尔菲格特种车辆装备有限公司 | Slewing limit mechanism and crane |
-
2018
- 2018-07-03 CN CN201810718701.7A patent/CN108639979A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3921817A (en) * | 1974-02-06 | 1975-11-25 | Fmc Corp | Disconnect mechanism for upper section of crane |
| US20030066370A1 (en) * | 2001-10-09 | 2003-04-10 | Erich Russ | Device for the rotatable coupling of two coaxial connection elements |
| CN201092523Y (en) * | 2007-09-24 | 2008-07-30 | 李成权 | Rotary support |
| CN206345619U (en) * | 2017-01-09 | 2017-07-21 | 三一帕尔菲格特种车辆装备有限公司 | Slewing limit mechanism and crane |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181012 |
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| WD01 | Invention patent application deemed withdrawn after publication |