CN202643155U - Hoister - Google Patents
Hoister Download PDFInfo
- Publication number
- CN202643155U CN202643155U CN 201220333476 CN201220333476U CN202643155U CN 202643155 U CN202643155 U CN 202643155U CN 201220333476 CN201220333476 CN 201220333476 CN 201220333476 U CN201220333476 U CN 201220333476U CN 202643155 U CN202643155 U CN 202643155U
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- revolution
- lifting
- bearing
- arm
- screw mandrel
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Abstract
The utility model relates to a hoister used in a production workshop. The hoister comprises a base (1), a vertical column (2), a rotary box (4), a lifting motor (5) and a lifting actuating mechanism (6) installed in the rotary box (4). The hoister is characterized in that the lifting actuating mechanism (6) comprises a hanging arm (61), a supporting frame (62), a lead screw (63) and a nut (64), wherein a lifting control point of the hanging arm (61) is hinged to the nut (64), a supporting point of the hanging arm (61) is hinged to the supporting frame (62), rollers are arranged at the bottom of the supporting frame (62) and positioned in a horizontal guide groove on the bottom surface in the rotary box (4), and the nut (64) is arranged on the lead screw (63) and matched with the lead screw (63) which is arranged in the rotary box (4) through bearings on the upper bottom surface and the lower bottom surface in the rotary box (4). The hoister has the advantages that the lifting actuating mechanism is simple in structure and reliable in operation, and hoisted objects can rotate horizontally in a motor-driven mode.
Description
Technical field
The present invention relates to a kind of weight-lifting equipment, be specifically related to the gig that a kind of workshop uses.
Background technology
In the wine brewing process, need Zeng Gai is repeatedly promoted and parallel motion, have by manually realizing, but the rice steamer lid is heavier, a dead lift labour intensity is larger; A kind of better simply lifting appliance of the employing that has promotes and parallel motion, reduces labor intensity, and this lifting appliance is exactly gig.Gig is mainly used in the movement of objects in workshop lifting workpiece drawn game section space, has the characteristics such as flexible, light, that cost is low.But existing gig has balance crane and cantilever crane, balance crane is comprised of seven members, can electronicly finish the vertical lift of weight, and it horizontally rotates and need to manually finish, and balance is not ideal enough, can not in whole scope of work, realize neutral equilibrium, also exist the overbalance district, when sentencing the overbalance district, weight also can continue motion after manpower stopped push-and-pull, will affect work like this, also can cause the accident when serious, increased workman's labour intensity and danger, and complex structure, complex operation, wasted time and energy; Cantilever crane can be realized electric up-down and electronic rotation, but the steam (vapor) outlet of Zeng Gai directly faces toward motor and the messenger chain of suspension hook top, and rice steamer covers the perishable motor of wine steam that steam (vapor) outlet is discharged, thereby affects the life-span of equipment.
Chinese patent literature CN201338913Y discloses a kind of balance crane on November 4th, 2009, this balance crane comprises column, revolution case, lifting motor, driving device, with lifting actuating unit and the control circuit of suspension hook, this lifting actuating unit is seven-bar mechanism, and this seven-bar mechanism is comprised of the horizontal guide groove of upper trammel beam, pipe link, lower trammel beam, arm, lifting arm, screw mandrel, screw and revolution case inner bottom surface.Wherein go up trammel beam, pipe link, lower trammel beam and arm and consisted of parallel four-bar linkage.Lifting arm is captiveed joint with the upper trammel beam of parallel four-bar linkage, and there is balance weight the rear end of lifting arm, and nut sleeve is on screw mandrel, and lifting arm and screw are hinged.Power is delivered on the lifting arm by driving device, screw mandrel, lifting arm drives trammel beam up-and-down movement on the parallel four-bar linkage, the lifting of control parallel four-bar linkage arm, pipe link and lower trammel beam adapter shaft are provided with roller simultaneously, roller is arranged in the horizontal guide groove of revolution case bottom surface, roller can roll in horizontal guide groove back and forth, and the arm that can control the parallel four-bar linkage front end moves forward and backward; In addition, the revolution case is connected by bearing with column, and revolution case and column can relatively move, and drives the lifting actuating unit and rotates.The shortcoming of this patent is: 1, the structure of lifting actuating unit is complicated, not only causes cost to increase, and also can cause fault rate to raise; 2, the revolution case is connected by bearing with column, can not realize hanging the level of getting thing and rotate voluntarily, relies on artificial the rotation fully, has increased operator's labour intensity and insecurity.
Summary of the invention
Technical matters to be solved by this invention just provides a kind of simple in structure, reliable operation of lifting actuating unit, the gig of safety.
Technical matters to be solved by this invention is to realize by such technical scheme, it comprises base, column, the revolution case, lifting motor and the lifting actuating unit that is installed in the revolution case, described lifting actuating unit comprises arm, bracing frame, screw mandrel and screw, the elevating control point of this arm is hinged with screw, fulcrum and the bracing frame of arm are hinged, roller is arranged at the bottom of support frame as described above, roller places the horizontal guide groove of revolution case inner bottom surface, screw is on screw mandrel, and match with screw mandrel, screw mandrel is installed in the revolution case by the bearing of upper bottom surface in the revolution case.
Preferably, the present invention also includes swing type mechanism, this swing type mechanism has the axis of revolution bearing, the turning motor seat of captiveing joint with the axis of revolution bearing, be fixed on the turning motor on the turning motor seat, the rotary planetary miniature gears that is driven by turning motor and with the revolution big gear wheel of rotary planetary pinion, the axis of revolution bearing is installed in the top of column by bearing, the revolution big gear wheel is fixed on the column and is positioned at axis of revolution bearing below, and described revolution case is fixed on the end face of axis of revolution bearing.
Because lifting actuating unit of the present invention has substituted the seven-bar mechanism of balance crane in the prior art with the four-bar mechanism of the horizontal guide groove composition of arm, bracing frame, screw mandrel, screw and revolution case inner bottom surface, simplified the structure of lifting actuating unit, reduced amount of parts, reduce cost and the fault rate of lifting actuating unit, improved reliability and the safety of lifting actuating unit.
In addition, because the present invention can be provided with swing type mechanism, turning motor drives swing type mechanism, drives the revolution case and rotates, and has realized that the lifting actuating unit hangs the horizontal electric of getting thing and rotates, and has avoided artificial labour intensity and the insecurity of bringing of rotating of existing balance crane.Compare with cantilever crane, although cantilever crane can electronic rotation, directly facing to motor and messenger chain above the cantilever crane suspension hook, cause the shortcoming of the wine steam corrosion motor that rice steamer lid steam (vapor) outlet discharges at the steam (vapor) outlet of Zeng Gai.The present invention has following advantage: lifting actuating unit simple in structure, safe in operation, reliable hangs and gets thing and can rotate by horizontal electric.
Description of drawings
Description of drawings of the present invention is as follows:
Fig. 1 is external structure scheme drawing of the present invention;
Fig. 2 is inner structure scheme drawing of the present invention.
Among the figure: 1. base; 2. column; 3. swing type mechanism; 31. axis of revolution bearing; 32. turning motor seat; 33. turning motor; 34. rotary planetary miniature gears; 35. revolution big gear wheel; 4. revolution case; 5. lifting motor; 6. lifting actuating unit; 61. arm; 62. bracing frame; 63. screw mandrel; 64. screw.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As depicted in figs. 1 and 2, the present invention includes base 1, column 2, revolution case 4, lifting motor 5 and the lifting actuating unit 6 that is installed in the revolution case 4, described lifting actuating unit 6 comprises arm 61, bracing frame 62, screw mandrel 63 and screw 64, the elevating control point of this arm 61 is hinged with screw 64, the fulcrum of arm 61 and bracing frame 62 are hinged, roller is arranged at the bottom of support frame as described above 62, roller places the horizontal guide groove of revolution case 4 inner bottom surfaces, screw 64 is on screw mandrel 63, and match with screw mandrel 63, screw mandrel 63 is installed in the revolution case 4 by the bearing of revolution case 4 interior upper bottom surfaces.
Because the four-bar mechanism that the horizontal guide groove of lifting actuating unit 6 usefulness arms of the present invention, bracing frame, screw mandrel, screw and revolution case inner bottom surface forms has substituted the seven-bar mechanism of balance crane in the prior art, simplified the structure of lifting actuating unit 6, reduced amount of parts, reduce cost and the fault rate of lifting actuating unit 6, improved reliability and the safety of lifting actuating unit 6.
As depicted in figs. 1 and 2, the present invention also includes swing type mechanism 3, this swing type mechanism 3 has axis of revolution bearing 31, the turning motor seat 32 of captiveing joint with axis of revolution bearing 31, be fixed on the turning motor 33 on the turning motor seat 32, by the rotary planetary miniature gears 34 of turning motor 33 drives and the revolution big gear wheel 35 that meshes with rotary planetary miniature gears 34, axis of revolution bearing 31 is installed in the top of column 2 by bearing, revolution big gear wheel 35 is fixed on the column 2 and is positioned at axis of revolution bearing 31 belows, and described revolution case 4 is fixed on the end face of axis of revolution bearing 31.
Because the present invention is provided with swing type mechanism 3, turning motor 33 drives swing type mechanism 3, drives revolution case 4 and rotates, and has realized that hanging the level of getting thing with lifting actuating unit 6 rotates voluntarily, has reduced labour intensity and insecurity that artificial rotation brings.
Base 1 shown in Fig. 1 is fixed on ground by holding-down bolt, and the present invention also can adopt movably the base with supporting leg.
The operational process of lifting weight of the present invention is:
Turning course of the present invention is:
The output shaft of turning motor 33 drives rotary planetary miniature gears 34, rotary planetary miniature gears 34 and 35 engagements of revolution big gear wheel; Because revolution big gear wheel 35 is captiveed joint with column 2, revolution big gear wheel 35 can't be rotated, rotary planetary miniature gears 34 just rotates around revolution big gear wheel 35, and drive turning motor 33, turning motor seat 32, axis of revolution bearing 31 and comprise revolution case 4 above all objects rotate around column 2, thereby realize top revolution case 4 automatic rotatings.Adopt this planetary gear type swing type mechanism can guarantee that Zeng Gai behind lifting, whiz rice steamer body, can accurately circle round, drop on the rice steamer body.Avoided needing manually to seek the rice steamer body in Zeng Gai rotation, the decline process.
Lifting process of the present invention is driven by different motors respectively with turning course, does not have transmission related between two processes, and these two processes can independently be controlled, and do not interfere with each other.
Claims (4)
1. gig, comprise base (1), column (2), revolution case (4), lifting motor (5) and be installed in lifting actuating unit (6) in revolution case (4), it is characterized in that: described lifting actuating unit (6) comprises arm (61), bracing frame (62), screw mandrel (63) and screw (64), the elevating control point of this arm (61) is hinged with screw (64), the fulcrum of arm (61) and bracing frame (62) are hinged, roller is arranged at the bottom of support frame as described above (62), roller places the horizontal guide groove of revolution case (4) inner bottom surface, screw (64) is on screw mandrel (63), and match with screw mandrel (63), screw mandrel (63) is installed in the revolution case (4) by the bearing of upper bottom surface in the revolution case (4).
2. gig according to claim 1, it is characterized in that: also include swing type mechanism (3), this swing type mechanism (3) has axis of revolution bearing (31), the turning motor seat (32) of captiveing joint with axis of revolution bearing (31), be fixed on the turning motor (33) on the turning motor seat (32), by the rotary planetary miniature gears (34) of turning motor (33) drive and the revolution big gear wheel (35) that meshes with rotary planetary miniature gears (34), axis of revolution bearing (31) is installed in the top of column (2) by bearing, revolution big gear wheel (35) is fixed on column (2) upward and is positioned at axis of revolution bearing (31) below, and described revolution case (4) is fixed on the end face of axis of revolution bearing (31).
3. gig according to claim 1 and 2 is characterized in that: lifting motor (5) places the below of revolution case (4), with coaxial connection of screw mandrel (63).
4. gig according to claim 3, it is characterized in that: arm (61) front end lifting weight place is connected with pulling force sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333476 CN202643155U (en) | 2012-07-11 | 2012-07-11 | Hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220333476 CN202643155U (en) | 2012-07-11 | 2012-07-11 | Hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202643155U true CN202643155U (en) | 2013-01-02 |
Family
ID=47412292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220333476 Expired - Fee Related CN202643155U (en) | 2012-07-11 | 2012-07-11 | Hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202643155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774755A (en) * | 2012-07-11 | 2012-11-14 | 重庆宇虹自动化仪表系统有限公司 | Elevator |
| CN105197819A (en) * | 2015-10-29 | 2015-12-30 | 国家电网公司 | Multifunctional carrying equipment capable of locking frame, adopting magnetic hanging loops for hoisting and applied to transformer substation |
-
2012
- 2012-07-11 CN CN 201220333476 patent/CN202643155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774755A (en) * | 2012-07-11 | 2012-11-14 | 重庆宇虹自动化仪表系统有限公司 | Elevator |
| CN105197819A (en) * | 2015-10-29 | 2015-12-30 | 国家电网公司 | Multifunctional carrying equipment capable of locking frame, adopting magnetic hanging loops for hoisting and applied to transformer substation |
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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: 20130102 Termination date: 20160711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |