CN111348579B - Electromechanical integrated lifting device - Google Patents
Electromechanical integrated lifting device Download PDFInfo
- Publication number
- CN111348579B CN111348579B CN202010095999.8A CN202010095999A CN111348579B CN 111348579 B CN111348579 B CN 111348579B CN 202010095999 A CN202010095999 A CN 202010095999A CN 111348579 B CN111348579 B CN 111348579B
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- unit
- transmission shaft
- bearing
- lifting device
- stepping motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses an electromechanical integrated lifting device, which comprises a base, a lifting unit, a limiting unit and a pushing unit, wherein the lifting unit is arranged on the base; an object stage is arranged above the base, the lifting unit is positioned on the side wall of the base and comprises a driving unit, a sliding unit and a transmission shaft; the limiting unit is positioned at the top of the transmission shaft, the limiting unit is connected with the driving unit through a guide rail, and the objective table is matched with the sliding unit and the transmission shaft to realize lifting motion in the vertical direction along the guide rail; the pushing unit is arranged above the objective table and comprises a connecting plate, rotating units and a push rod, and the push rod can move back and forth in the horizontal direction under the cooperation of the connecting plate and the two rotating units. The automatic lifting and unloading device is based on the electromechanical integration technology, can automatically complete the lifting and unloading process by controlling the operation of the stepping motor, and has high automation degree.
Description
Technical Field
The invention relates to the field of electromechanical integrated equipment, in particular to an electromechanical integrated lifting device.
Background
With the rapid development and wide application of computer technology, the mechatronic technology has been developed unprecedentedly, and has become a cross system technology such as a comprehensive automatic control technology, a sensing detection technology, a servo transmission technology, a mechanical technology and the like, the forward development is directed to the optomechatronic technology, and the application range is wider and wider, for example, a patent document with the authorization publication number of CN209367734U discloses an mechatronic lifting device, though the matching among a rotating motor, a groove wheel, a sliding block, a connecting belt, a connecting rod, a lifting plate and a lifting rod which are arranged in a lifting box can lift an object stage, the labor intensity of workers is reduced, the device only lifts large goods to a designated height, the goods still need to be manually moved out of the object stage after reaching the designated height, and the automatic unloading can not be completed to form the stacking of the goods, the degree of automation is low, and in addition, the objective table has risen to the peak when the connecting rod converts to vertical direction, if will further promote the stroke, need occupy bigger place space, can not realize the lift of big stroke in narrow and small place space, uses the scene to be restricted.
Disclosure of Invention
The invention provides a mechatronic lifting device which can realize automatic unloading, has high automation degree and is not limited by a lifting stroke, and aims to solve the problems that the conventional mechatronic lifting device has low automation degree and can lift the lifting stroke only by improving the occupied space.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an mechatronic lifting device comprising:
the device comprises a base, wherein an objective table is arranged above the base;
the lifting unit is positioned on the side wall of the base and comprises a driving unit, a sliding unit and a transmission shaft which penetrates through the sliding unit and is connected with the driving unit at the bottom;
the limiting unit is positioned at the top of the transmission shaft, the limiting unit is connected with the driving unit through a guide rail, and the objective table is matched with the sliding unit and the transmission shaft to realize lifting motion in the vertical direction along the guide rail;
the pushing unit is arranged above the objective table and comprises an H-shaped connecting plate and rotating units respectively located at two ends of the connecting plate, one of the rotating units located above the pushing unit is connected with a push rod, and the push rod can move back and forth in the horizontal direction under the matching of the connecting plate and the two rotating units.
Furthermore, the sliding unit comprises a sliding seat and a sleeve sleeved inside the sliding seat, the sleeve is in threaded connection with the transmission shaft, and the objective table is connected with the sliding seat through a bolt.
Further, the driving unit comprises a U-shaped fixed seat and a first stepping motor, a stepped hole and a via hole are formed in the fixed seat, a first bearing is embedded in the large-diameter section of the stepped hole of the fixed seat, and an output shaft of the first stepping motor penetrates through the via hole to be connected with the transmission shaft.
Furthermore, the limiting unit comprises a top plate and a second bearing, a stepped hole is formed in the center of the top plate, and the second bearing is embedded in the stepped hole of the top plate.
Furthermore, the transmission shaft is respectively rotatably arranged on the fixed seat and the top plate through the first bearing and the second bearing, a cover plate is respectively arranged above the first bearing and the second bearing, and the cover plates are respectively arranged on the fixed seat and the top plate through bolts.
Further, an output shaft of the first stepping motor is connected with the transmission shaft through a coupler.
Furthermore, the rotating unit comprises a support and a second stepping motor located above the support, a shell of the second stepping motor is fixedly connected with the support, an output shaft of the second stepping motor is rotatably connected with the connecting plate through a flange plate, and the support is rotatably connected with the connecting plate; the push rod is arranged on the bracket positioned above.
Furthermore, both sides of the guide rail are respectively provided with a roller, the rollers are rotatably arranged on the sliding seat through a pin shaft, and the end part of the pin shaft is provided with a clamp spring.
Furthermore, a round nut is sleeved on the transmission shaft below the first bearing, and the round nut is located at the small-diameter section of the stepped hole of the fixing seat.
The invention has the beneficial effects that:
the automatic lifting and unloading device is based on the electromechanical integration technology, the pushing unit is additionally arranged on the basis of the lifting unit, the lifting and unloading processes can be automatically completed by controlling the operation of the stepping motor, and the automation degree is high; in addition, a remote control mode can be adopted, the lifting is controlled by the controller, the height is freely adjusted, the operation is convenient, and the limitation of the use site space is avoided.
Drawings
Fig. 1 is a schematic structural view of an electromechanical lifting device according to the present invention.
Fig. 2 is a schematic view of the electromechanical lifting device in the direction of P in fig. 1.
Fig. 3 is a cross-sectional view taken at a-a of fig. 2 of an mechatronic lifting device of the present invention.
Fig. 4 is a schematic view of the usage state of the electromechanical integrated lifting device.
The reference numbers in the drawings are as follows: the automatic bearing device comprises a base 1, an objective table 2, a transmission shaft 3, a guide rail 4, a connecting plate 5, a push rod 6, a sliding seat 7, a sleeve 8, a fixing seat 9, a first stepping motor 10, a first bearing 11, a top plate 12, a second bearing 13, a cover plate 14, a coupler 15, a support 16, a second stepping motor 17, a flange 18, a roller 19, a pin shaft 20, a snap spring 21 and a round nut 22.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 3, an electromechanical integrated lifting device comprises a base 1, a lifting unit, a limiting unit and a pushing unit; an object stage 2 is arranged above the base 1, the lifting unit is positioned on the side wall of the base 1 and comprises a driving unit, a sliding unit and a transmission shaft 3 which penetrates through the sliding unit and is connected with the driving unit at the bottom; the limiting unit is positioned at the top of the transmission shaft 3, the limiting unit is connected with the driving unit through a guide rail 4, and the object stage 2 is matched with the transmission shaft 3 through the sliding unit to realize lifting motion in the vertical direction along the guide rail 4; the pushing unit is arranged above the objective table 2 and comprises an H-shaped connecting plate 5 and rotating units respectively arranged at two ends of the connecting plate 5, one of the rotating units arranged above is connected with a push rod 6, and the push rod 6 can move back and forth in the horizontal direction under the matching of the connecting plate 5 and the two rotating units.
The sliding unit comprises a sliding seat 7 and a sleeve 8 sleeved in the sliding seat 7, the sleeve 8 is in threaded connection with the transmission shaft 3, and the objective table 2 is connected with the sliding seat 7 through a bolt; the driving unit comprises a U-shaped fixed seat 9 and a first stepping motor 10, a stepped hole and a through hole are formed in the fixed seat 9, a bearing I11 is embedded in the large-diameter section of the stepped hole of the fixed seat 9, and an output shaft of the first stepping motor 10 penetrates through the through hole to be connected with the transmission shaft 3; the limiting unit comprises a top plate 12 and a second bearing 13, a stepped hole is formed in the center of the top plate 12, and the second bearing 13 is embedded in the stepped hole of the top plate 12.
Specifically, the transmission shaft 3 is rotatably disposed on the fixing seat 9 and the top plate 12 through a first bearing 11 and a second bearing 13, a cover plate 14 is disposed above the first bearing 11 and the second bearing 13, and the cover plate 14 is disposed on the fixing seat 9 and the top plate 12 through bolts.
As an embodiment, the output shaft of the first stepping motor 10 is connected with the transmission shaft 3 through a coupling 15.
The rotating unit comprises a support 16 and a second stepping motor 17 positioned above the support 16, a shell of the second stepping motor 17 is fixedly connected with the support 16, an output shaft of the second stepping motor 17 is rotatably connected with the connecting plate 5 through a flange 18, the support 16 is rotatably connected with the connecting plate 5, and the push rod 6 is arranged on the support 16 positioned above; the first stepping motor 10 and the second stepping motor 17 are both connected to the controller; it should be noted that, on the one hand, motor and controller can select the conventional product of industrial use, and on the other hand, base 1 below can be equipped with the mobile device as required, and no unnecessary details are given here.
In this embodiment, two sides of the guide rail 4 are respectively provided with a roller 19, the rollers 19 are rotatably arranged on the sliding seat 7 through a pin shaft 20, and the end of the pin shaft 20 is provided with a clamp spring 21; in addition, a round nut 22 is sleeved on the transmission shaft 3 below the bearing I11, the round nut 22 is located on the small-diameter section of the stepped hole of the fixed seat 9, and the round nut 22 needs to be matched with a stop washer.
As shown in fig. 4, the specific process in use is as follows: the goods is put on objective table 2, and a controller control step motor 10 corotation or reversal, and when step motor 10 rotated, the screw spiral effect between transmission shaft 3 and the sleeve 8 changed rotary power into sliding seat 7's lift power, and then made objective table 2 realize going up and down: on one hand, the transmission shaft 3 is respectively and rotatably arranged on the fixed seat 9 and the top plate 12 through the first bearing 11 and the second bearing 13, on the other hand, the sliding seat 7 stably moves along the guide rail 4, and the guide rail 7 plays a role in guiding the whole objective table 2, so that the stability of the objective table 2 in the lifting process is ensured; after the objective table 2 reaches the designated position, the controller controls the first stepping motor 10 to be turned off, controls the second stepping motor 17 to operate, and moves the push rod 6 forwards to push down the goods to finish unloading without manual unloading, wherein the controller can control the action of the first stepping motor through the sensors and other prior art in the lifting and unloading process; after unloading, the controller controls the second stepping motor 17 to rotate reversely to restore the push rod 6 to the initial position, and if stacking of goods is to be finished continuously, the steps are repeated, so that the automation degree is high.
The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications made based on the structure, characteristics and principles of the invention should be included in the scope of the claims of the present invention.
Claims (6)
1. An electromechanical integrated lifting device, comprising:
the device comprises a base (1), wherein an objective table (2) is arranged above the base (1);
the lifting unit is positioned on the side wall of the base (1) and comprises a driving unit, a sliding unit and a transmission shaft (3) which penetrates through the sliding unit and is connected with the driving unit at the bottom;
the limiting unit is positioned at the top of the transmission shaft (3), the limiting unit is connected with the driving unit through a guide rail (4), and the object stage (2) is matched with the transmission shaft (3) to move up and down along the guide rail (4) in the vertical direction; the sliding unit comprises a sliding seat (7) and a sleeve (8) sleeved in the sliding seat (7), the sleeve (8) is in threaded connection with the transmission shaft (3), and the objective table (2) is connected with the sliding seat (7) through a bolt; two sides of the guide rail (4) are respectively provided with a roller (19), the rollers (19) are rotatably arranged on the sliding seat (7) through a pin shaft (20), and the end part of the pin shaft (20) is provided with a clamp spring (21);
the pushing unit is arranged above the objective table (2), the pushing unit comprises an H-shaped connecting plate (5) and rotating units respectively positioned at two ends of the connecting plate (5), each rotating unit comprises a support (16) and a second stepping motor (17) positioned above the support (16), a shell of the second stepping motor (17) is fixedly connected with the support (16), an output shaft of the second stepping motor (17) is rotatably connected with the connecting plate (5) through a flange plate (18), and the support (16) is rotatably connected with the connecting plate (5); one of the rotary units positioned above is connected with a push rod (6), the push rod (6) can move back and forth in the horizontal direction under the matching of the connecting plate (5) and the two rotary units, and the push rod (6) is arranged on a bracket (16) positioned above.
2. The mechatronic lifting device according to claim 1, wherein the driving unit comprises a U-shaped fixed seat (9) and a first stepping motor (10), a stepped hole and a via hole are formed in the fixed seat (9), a first bearing (11) is embedded in a large-diameter section of the stepped hole of the fixed seat (9), and an output shaft of the first stepping motor (10) penetrates through the via hole to be connected with the transmission shaft (3).
3. The mechatronic lifting device according to claim 2, wherein the limiting unit comprises a top plate (12) and a second bearing (13), a stepped hole is formed in the center of the top plate (12), and the second bearing (13) is embedded in the stepped hole of the top plate (12).
4. The mechatronic lifting device according to claim 3, wherein the transmission shaft (3) is rotatably arranged on the fixed seat (9) and the top plate (12) through the first bearing (11) and the second bearing (13), a cover plate (14) is arranged above the first bearing (11) and the second bearing (13), and the cover plate (14) is arranged on the fixed seat (9) and the top plate (12) through bolts.
5. An mechatronic lifting device according to claim 2, characterized in that the output shaft of the first stepper motor (10) is connected to the drive shaft (3) via a coupling (15).
6. The mechatronic lifting device according to claim 2, characterized in that the transmission shaft (3) is sleeved with a round nut (22) below the first bearing (11), and the round nut (22) is located at the small diameter section of the stepped hole of the fixed seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095999.8A CN111348579B (en) | 2020-02-17 | 2020-02-17 | Electromechanical integrated lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010095999.8A CN111348579B (en) | 2020-02-17 | 2020-02-17 | Electromechanical integrated lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111348579A CN111348579A (en) | 2020-06-30 |
| CN111348579B true CN111348579B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010095999.8A Active CN111348579B (en) | 2020-02-17 | 2020-02-17 | Electromechanical integrated lifting device |
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| CN (1) | CN111348579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537489A (en) * | 2022-03-08 | 2022-05-27 | 山东信息职业技术学院 | Mechanical integration take-off and landing stacking device |
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- 2020-02-17 CN CN202010095999.8A patent/CN111348579B/en active Active
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| CN111348579A (en) | 2020-06-30 |
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