CN212502234U - Synchronous jacking driving mechanism of shuttle - Google Patents
Synchronous jacking driving mechanism of shuttle Download PDFInfo
- Publication number
- CN212502234U CN212502234U CN202020410024.5U CN202020410024U CN212502234U CN 212502234 U CN212502234 U CN 212502234U CN 202020410024 U CN202020410024 U CN 202020410024U CN 212502234 U CN212502234 U CN 212502234U
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- gear
- pull rod
- shuttle
- gear box
- jacking
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Abstract
The utility model relates to a synchronous jacking actuating mechanism of shuttle, including the cam of two synchronous reverse motions, two cams are located one side of shuttle, the cam supports it in the shuttle through running through the axle at its center, the jacking frame is being pushed up to the upper end of cam, and the lower extreme is connected with the pull rod, two be provided with two meshed pull rod gears between the pull rod, two the pull rod respectively with rather than the pull rod gear central axis that is close to connect, drive wheel of one of them pull rod gear engagement, the center pin of pull rod gear extends towards the shuttle side, and the center pin of drive wheel extends towards the middle part of shuttle. The utility model discloses reduce motor quantity, reduce the weight of shuttle, ensure to lift up jacking piece level.
Description
Technical Field
The utility model relates to a synchronous jacking actuating mechanism of shuttle belongs to the technical field of shuttle.
Background
Along with technical development, unmanned goods shelves are born secretly, and the shuttle is exactly the porter on unmanned goods shelves, and the shuttle traveles on unmanned goods shelves, reaches to get goods position after, need raise the bottom plate, lets bottom plate ground base break away from, and the bottom plate relies on the wheel of lateral part to enter into on the goods shelves, and then takes off the packing box on the goods shelves, gets back and reachs the goods shelves edge, lowers the height of bottom plate again, enters into the pavement on goods shelves limit.
The traditional shuttle vehicle is usually lifted by using a jack, the thickness of the shuttle vehicle is increased by the jack, the weight is increased, the power consumption is increased, and the size of the shuttle vehicle is large. Now, the shuttle vehicles are more and more miniaturized, and the reduction of the volume and the power consumption is the research direction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a synchronous jacking actuating mechanism of shuttle, its concrete technical scheme as follows:
the synchronous jacking driving mechanism of the shuttle car comprises two cams which synchronously and reversely act, wherein the two cams are positioned on the same side of the shuttle car, the cams penetrate through a central through shaft of the cams to support the cams in the shuttle car, the upper ends of the cams push against a jacking frame, the lower ends of the cams are connected with pull rods, two meshed pull rod gears are arranged between the pull rods, the two pull rods are respectively connected with the central shafts of the pull rod gears close to the pull rod gears, one of the pull rod gears is meshed with one driving wheel, the central shaft of each pull rod gear extends towards the side of the shuttle car, and the central shaft of each driving wheel extends towards the middle of the shuttle car.
Further, still include the gear box, in the gear box was all arranged in to pull rod gear and drive wheel, the inside vertical gear mounting panel that is fixed with of gear box, the center pin of pull rod gear and drive wheel all passes the gear mounting panel, is connected with the mounting panel.
Further, the gear box is arranged inside the shuttle vehicle, the bottom of the gear box is provided with a mounting seat which is fixed with the shuttle vehicle,
the pull rod gear and the driving gear are horizontally erected in the gear box, the central shaft of the pull rod gear extends out of the gear box towards one end of the side edge of the shuttle car, and the other end of the central shaft is connected with a bearing on the inner wall of the gear box;
and one end of the driving gear, which faces the interior of the shuttle car, extends out of the gear box and is connected with a driving shaft of the motor through a coupler, and the other end of the driving gear is connected with a bearing on the inner wall of the gear box.
Further, the diameter of the driving wheel is smaller than that of the pull rod gear.
Furthermore, the cam is in an obtuse angle shape and comprises a jacking arm and a pulling arm, a mounting hole is formed in the end portion of the pulling arm in a penetrating mode, a mounting hole is formed in one end, connected with the pulling arm, of the pulling rod in a penetrating mode, the pulling arm is overlapped with the mounting hole of the pulling rod, and a connecting piece penetrates through the mounting hole to connect the pulling arm and the pulling arm.
Furthermore, the jacking arm is provided with a roller parallel to the jacking arm, the periphery of the roller is provided with a groove in an inwards-recessed mode, and the roof rack is clamped in the groove.
Furthermore, one end of the pull rod gear central shaft, which penetrates through the gear box, is provided with a turntable, an eccentric rod is arranged at the eccentric position of the turntable, a bearing is sleeved on the eccentric rod, and the end part of the pull rod is sleeved on the bearing on the eccentric rod.
The utility model discloses a theory of operation is:
the utility model discloses, the motor drives drive gear rotatory, and two pull rod gears of drive gear drive rotate in opposite directions, and the rotatory in-process of pull rod gear, and the eccentric rod also changes the position thereupon, and then for the link of pull rod and cam, has the effect of pulling and push back, can drive the cam and realize jacking frame jack-up and descending.
The utility model has the advantages that:
the utility model discloses two cams that realize the jacking are located the shuttle and are close to the position at both ends, and drive gear and pull rod gear set up between two cams, through two drive gear actions of a motor drive, reduce motor quantity, reduce the weight of shuttle.
The utility model discloses realize synchronous drive, the eccentric rod removes in opposite directions in step, and the synchronous jacking of two cams of pulling or decline ensure to lift up the jacking frame level.
Drawings
Figure 1 is a schematic perspective view of the present invention,
figure 2 is a front view of the present invention,
figure 3 is an assembled state diagram of the utility model in use,
in the figure: the lifting device comprises a gear box 1, a groove 2, a cam 3, a wheel 4, a bearing 5, a central shaft 6, a turntable 7, a pull rod 8, a positioner 9, a roller 10 and a lifting frame 11.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model discloses synchronous jacking actuating mechanism of shuttle, including two synchronous reverse action's cam 3, two cams 3 are located one side of shuttle, cam 3 is through running through the axle at its center, supports it in the shuttle, jacking frame 11 is being pushed up to the upper end of cam 3, and the lower extreme is connected with pull rod 8, two be provided with the pull rod gear of two meshings between the pull rod 8, two pull rod 8 is connected with its pull rod gear center pin 6 that is close to respectively, and a drive wheel of one of them pull rod gear meshing, the center pin 6 of pull rod gear extends towards the shuttle side, and the center pin 6 of drive wheel extends towards the middle part of shuttle.
In order to reduce the number of parts in the shuttle, the central shaft of the cam is the connecting shaft of the wheel 4. Wheels 4 are located on the outside of the shuttle on both sides.
In order to provide a better installation environment for the gear and prevent lubricating oil on the bearing 5 from dripping, the pull rod gear and the driving wheel are both arranged in the gear box 1, a gear installation plate is vertically fixed inside the gear box 1, and the central shafts 6 of the pull rod gear and the driving wheel both penetrate through the gear installation plate and are connected with the installation plate. In order not to affect the use of the central shaft 6, it is imperative to install the bearing 5 at the connecting installation position of the central shaft 6 and the installation plate, the bearing 5 is fixed on the installation, and the central shaft 6 passes through the center of the bearing 5. Through the mounting panel, the equal level of pull rod gear and drive gear erects in gear box 1, and gear box 1 is stretched out towards the one end of shuttle side to the center pin 6 of pull rod gear, and the other end is connected with bearing 5 of gear box 1 inner wall. One end of the driving gear, which faces the interior of the shuttle car, extends out of the gear box 1 and is connected with a driving shaft of the motor through a coupler, and the other end of the driving gear is connected with a bearing 5 on the inner wall of the gear box 1.
In order to better fix the gear box 1 in the shuttle car, the bottom of the gear box 1 is provided with a mounting seat, the mounting seat is fixed with the shuttle car, the area of the mounting seat is larger than the cross section area of the gear, a plurality of mounting holes are arranged in the area, located outside the gear box 1, of the periphery of the mounting seat, and the mounting seat is fixed with the shuttle car through screws penetrating through the mounting holes.
In order to realize speed reduction and effectively control the driving precision of the pull rod gear, the diameter of the driving wheel is smaller than that of the pull rod gear.
A specific embodiment of the cam 3 of this patent is given below: the cam 3 is in an obtuse angle shape and comprises a jacking arm and a pulling arm, a mounting hole is formed in the end portion of the pulling arm in a penetrating mode, a mounting hole is formed in one end, connected with the pulling arm, of the pulling rod 8 in a penetrating mode, the pulling arm is overlapped with the mounting hole of the pulling rod 8, a connecting piece penetrates through the mounting hole, and the pulling arm and the mounting hole are connected.
In order to better cooperate with jacking frame 11, prevent the jacking skew, the gyro wheel 10 rather than parallel is installed to the jacking arm, and the invagination all around of gyro wheel 10 is provided with recess 2, and roof frame card is in recess 2.
An embodiment of the engagement of the tie rod 8 with the tie rod gear is given in detail below: the one end that pull rod gear center pin 6 passed gear box 1 is provided with carousel 7, 7 eccentric position of carousel is provided with the eccentric rod, the bearing 5 is established to the cover on the eccentric rod, the tip cover of pull rod 8 is on the bearing 5 on the eccentric rod. Through this structure, can realize that drive gear is rotatory, drive the pull rod gear rotatory, the pull rod gear just drives the eccentric lever rotatory, changes the terminal position of the arm of tension of eccentric lever and cam 3, can stimulate the vertical position of the jacking arm that changes cam 3, and then reciprocates the jacking arm of cam 3 in vertical direction, with the vertical jack-up of jacking frame 11 or put down.
In order to realize better automatic positioning control, the moving position of the pull rod 8 is provided with a start-stop positioning position, the start-stop positioning position corresponds to the jacking height of the cam 3, a positioner 9 is arranged beside the pull rod 8, the positioner 9 can select a contact switch, and when a screw on the pull rod 8 contacts the contact switch, the action of the cam 3 is realized by correspondingly triggering the action of the driving gear.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a synchronous jacking actuating mechanism of shuttle which characterized in that: the two cams are positioned on the same side of the shuttle car and are supported in the shuttle car through a central through shaft, the upper end of each cam pushes against a jacking frame, the lower end of each cam is connected with a pull rod, two meshed pull rod gears are arranged between the two pull rods, the two pull rods are respectively connected with a central shaft of the pull rod gear close to the pull rod gear, one pull rod gear is meshed with one driving wheel, the central shaft of each pull rod gear extends towards the side edge of the shuttle car, and the central shaft of each driving wheel extends towards the middle of the shuttle car.
2. The synchronous jacking drive mechanism of a shuttle according to claim 1, wherein: still include the gear box, in the gear box was all arranged in to pull rod gear and drive wheel, the inside vertical gear mounting panel that is fixed with of gear box, the center pin of pull rod gear and drive wheel all passes gear mounting panel, is connected with the mounting panel.
3. The synchronous jacking drive mechanism of a shuttle according to claim 2, wherein: the gear box is arranged inside the shuttle vehicle, the bottom of the gear box is provided with a mounting seat which is fixed with the shuttle vehicle,
the pull rod gear and the driving gear are horizontally erected in the gear box, the central shaft of the pull rod gear extends out of the gear box towards one end of the side edge of the shuttle car, and the other end of the central shaft is connected with a bearing on the inner wall of the gear box;
and one end of the driving gear, which faces the interior of the shuttle car, extends out of the gear box and is connected with a driving shaft of the motor through a coupler, and the other end of the driving gear is connected with a bearing on the inner wall of the gear box.
4. The synchronous jacking drive mechanism of a shuttle according to claim 1, wherein: the diameter of the driving wheel is smaller than that of the pull rod gear.
5. The synchronous jacking drive mechanism of a shuttle according to claim 1, wherein: the cam is in an obtuse angle shape and comprises a jacking arm and a pulling arm, a mounting hole is formed in the end portion of the pulling arm in a penetrating mode, a mounting hole is formed in one end, connected with the pulling arm, of the pulling rod in a penetrating mode, the pulling arm is overlapped with the mounting hole of the pulling rod, and a connecting piece penetrates through the mounting hole to connect the pulling arm and the pulling arm.
6. The synchronous jacking drive mechanism of a shuttle according to claim 5, wherein: the jacking arm is provided with a roller parallel to the jacking arm, the periphery of the roller is provided with a groove in a sunken mode, and the roof rack is clamped in the groove.
7. The synchronous jacking drive mechanism of a shuttle according to claim 1, wherein: the gear box is characterized in that a turntable is arranged at one end, penetrating through the gear box, of the central shaft of the pull rod gear, an eccentric rod is arranged at the eccentric position of the turntable, a bearing is sleeved on the eccentric rod, and the end part of the pull rod is sleeved on the bearing on the eccentric rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410024.5U CN212502234U (en) | 2020-03-26 | 2020-03-26 | Synchronous jacking driving mechanism of shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020410024.5U CN212502234U (en) | 2020-03-26 | 2020-03-26 | Synchronous jacking driving mechanism of shuttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212502234U true CN212502234U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020410024.5U Active CN212502234U (en) | 2020-03-26 | 2020-03-26 | Synchronous jacking driving mechanism of shuttle |
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| Country | Link |
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| CN (1) | CN212502234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353846A (en) * | 2021-07-05 | 2021-09-07 | 浙江中扬立库技术有限公司 | Shuttle climbing mechanism |
-
2020
- 2020-03-26 CN CN202020410024.5U patent/CN212502234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353846A (en) * | 2021-07-05 | 2021-09-07 | 浙江中扬立库技术有限公司 | Shuttle climbing mechanism |
| CN113353846B (en) * | 2021-07-05 | 2022-03-01 | 浙江中扬立库技术有限公司 | Shuttle climbing mechanism |
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