CN212222312U - Jacking device - Google Patents
Jacking device Download PDFInfo
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- CN212222312U CN212222312U CN202020602264.5U CN202020602264U CN212222312U CN 212222312 U CN212222312 U CN 212222312U CN 202020602264 U CN202020602264 U CN 202020602264U CN 212222312 U CN212222312 U CN 212222312U
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- jacking
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Abstract
The utility model discloses a jacking device, include: the telescopic jacking supporting seats are used for jacking cargos; the jacking wheels are matched with all the jacking supporting seats and used for driving all the jacking supporting seats to synchronously jack; and the jacking driving mechanism is matched and connected with the jacking wheels and is used for driving the jacking wheels to rotate. The jacking device drives the jacking wheels to rotate through the jacking driving mechanism so as to drive all the jacking supporting seats to synchronously jack, so that the working efficiency can be improved, and the production cost can be reduced; the jacking device has the advantages that the jacking device is simple in structure, light in weight and small in occupied space, so that the whole vehicle design and the whole vehicle design can be conveniently adapted to various working conditions; simultaneously, the jacking supporting seat is convenient to process and low in cost, and the assembly difficulty of the jacking device can be reduced through preassembly.
Description
Technical Field
The utility model relates to a mobile robot technical field, in particular to jacking device.
Background
With the development of robot technology, robots are more and more commonly applied in logistics industry and industrial environment. The goods shelf jacking AGV developed for solving the material handling problem of the logistics industry and the industrial environment is greatly developed, and the jacking functions are different.
The transportation process of automatic goods needs to realize carrying out the access of goods after jacking certain height with the goods, and the jacking of goods is realized through the climbing mechanism of automated guided transporting vehicle. The climbing mechanism of traditional automated guided transporting vehicle includes driving motor, gear assembly, trapezoidal nut and lead screw assembly usually, and driving motor drive gear assembly rotates, and the gear assembly drives the nut rotatory for the lead screw reciprocates, and the tray that bears the weight of the goods is placed on the lead screw, thereby realizes the promotion of goods. For example, CN207845070U discloses a lifting device, a transplanting type automatic guided vehicle: the motor drives the screw rod to rotate, and the flat key serves as a guide to lift the goods; CN208632030U discloses a jacking device and including this jacking device's automatic guided vehicle: the four-connecting-rod system and a long connecting rod are pushed by a motor to be guided, so that the goods are jacked up; CN109368546A discloses an automated guidance transport vechicle and jacking device thereof: the motor push rod pushes the labor-saving lever to lift the goods. However, the prior art jacking mechanisms generally have the following disadvantages:
1. the screw rod jacking mechanism is complex in processing, high in cost and few in suppliers, so that the cost of the whole vehicle is high;
2. the screw jacking mechanism occupies a large space and is inconvenient to design, so that the whole vehicle cannot meet the working condition requirements of small loads and small channels.
3. The screw jacking mechanism has low jacking efficiency, large energy consumption, large weight, difficult assembly and transportation and difficult reduction of the weight of the whole vehicle.
4. The connecting rod system has poor stability, and the goods shake is obvious after the shaft sleeve is worn, so that potential safety hazards are easily caused.
5. The connecting rod system has high assembly and maintenance difficulty and large number of parts.
Therefore, how to provide a jacking device with simple assembly, light weight, high stability and high working efficiency is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a jacking device, this jacking device can reduce the weight and the size of spare part to can reduce the assembly degree of difficulty, can improve the stability of structure simultaneously.
In order to achieve the above object, the utility model provides a jacking device, include:
the jacking supporting seats are telescopic and are used for jacking cargos;
the jacking wheels are matched with all the jacking supporting seats and used for driving all the jacking supporting seats to synchronously jack;
and the jacking driving mechanism is matched and connected with the jacking wheel and is used for driving the jacking wheel to rotate.
Optionally, any one of the jacking supporting seats comprises:
a first support;
the second support is arranged on the first support and can slide up and down relative to the first support;
and the swinging support arm mechanism is rotationally connected with the first support and the second support, is used for transmitting the motion and the power of the jacking wheel and can drive the second support to move upwards.
Optionally, the swing arm mechanism comprises:
the first support arm is hinged with the first support seat;
the second support arm is hinged with the second support and is rotatably connected with the first support arm;
and the universal joint mechanism is arranged at one end of the second support arm, which is far away from the second support.
Optionally, the gimbal mechanism comprises:
the cross connecting block is connected with the second support arm through a pin shaft;
and the top wheel is connected with the cross connecting block through a bearing.
Optionally, the jacking wheel comprises:
a central circular ring;
the plurality of outer peripheral parts are arranged on the outer side wall of the central ring and used for extruding the top wheel so that the second support arm drives the second support to ascend.
Optionally, any of the peripheral portions is specifically a hollow planar peripheral portion.
Optionally, the lifting device further comprises a first slewing bearing which is connected with the lifting wheel in a matched mode and used for enabling the lifting wheel to rotate.
Optionally, the jacking drive mechanism comprises:
a jacking motor;
the speed reducer is connected with the jacking motor;
and the first gear is connected with the speed reducer and can be meshed with the outer ring of the first slewing bearing.
Optionally, the inner ring of the first slewing bearing is fixedly connected with a mounting plate which is used for being mounted on a chassis of the whole machine and can bear all the jacking supporting seats and cargoes.
Optionally, all the top of jacking bearing seat is equipped with the gyration tray subassembly that is used for bearing the weight of the goods and can make the goods rotatory, gyration tray subassembly includes:
a tray for carrying goods;
a second slewing bearing used for bearing the tray and enabling the tray to rotate;
the supporting plate is connected with all the jacking supporting seats and used for mounting the second slewing bearing;
and the rotary driving mechanism is used for driving the second slewing bearing.
Compared with the background technology, the utility model designs a jacking device aiming at different requirements of the AGV trolley, in particular, the jacking device comprises jacking supporting seats, jacking wheels and a jacking driving mechanism, wherein a plurality of jacking supporting seats are used for jacking the goods, and the jacking supporting seats are telescopic jacking supporting seats; the jacking wheels are matched with all the jacking supporting seats, and the jacking wheels are used for driving all the jacking supporting seats to synchronously jack; the jacking driving mechanism is connected with the jacking wheels in a matching mode and is used for driving the jacking wheels to rotate. Therefore, the jacking device drives the jacking wheels to rotate through the jacking driving mechanism so as to drive all the jacking supporting seats to synchronously jack, so that the working efficiency can be improved, and the production cost can be reduced; the jacking device has the advantages that the jacking device is simple in structure, light in weight and small in occupied space, so that the whole vehicle design and the whole vehicle design can be conveniently adapted to various working conditions; simultaneously, the jacking supporting seat is convenient to process and low in cost, and the assembly difficulty of the jacking device can be reduced through preassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a jacking device disclosed in an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of the jacking supporting seat, the mounting plate, the jacking wheel and the first pivoting support in FIG. 1;
FIG. 3 is an assembled side view of the jacking support pedestal, mounting plate, jacking wheel, first slewing bearing and jacking drive mechanism of FIG. 1;
FIG. 4 is a schematic structural view of the jacking seat in FIG. 2;
fig. 5 is a schematic structural view of the jacking wheel in fig. 2.
Wherein:
the device comprises a jacking support seat 1, a first support seat 11, a second support seat 12, a first support arm 13, a first support arm 14, a second support arm 15, a cross connecting block 16, a jacking wheel 16, a mounting plate 2, a jacking wheel 3, a central ring 31, an outer periphery 32, a first slewing bearing 4, a jacking driving mechanism 5, a tray 6, a second slewing bearing 7, a support plate 8 and a rotation driving mechanism 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a jacking device, this jacking device can reduce the weight and the size of spare part to can reduce the assembly degree of difficulty, can improve the stability of structure simultaneously.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.
Referring to fig. 1 to 5, fig. 1 is a schematic view of an overall structure of a jacking device according to an embodiment of the present invention; FIG. 2 is a schematic view of an assembly structure of the jacking supporting seat, the mounting plate, the jacking wheel and the first pivoting support in FIG. 1; FIG. 3 is an assembled side view of the jacking support pedestal, mounting plate, jacking wheel, first slewing bearing and jacking drive mechanism of FIG. 1; FIG. 4 is a schematic structural view of the jacking seat in FIG. 2; fig. 5 is a schematic structural view of the jacking wheel in fig. 2.
The embodiment of the utility model provides a jacking device, including jacking bearing 1, jacking wheel 3 and jacking actuating mechanism 5, wherein, a plurality of jacking bearing 1 are used for jacking the goods, and jacking bearing 1 is telescopic jacking bearing 1; the jacking wheels 3 are matched with all the jacking supporting seats 1, and the jacking wheels 3 are used for driving all the jacking supporting seats 1 to synchronously jack; the jacking driving mechanism 5 is connected with the jacking wheels 3 in a matching mode, and the jacking driving mechanism 5 is used for driving the jacking wheels 3 to rotate.
The number of the jacking supporting seats 1 may preferably be three or more than three, and when the number is three, the included angle between any two adjacent jacking supporting seats 1 may be set to be 120. So, jacking device can be through the simultaneous movement of three strong point with the goods jacking, this stable in structure just is difficult for producing inside card group.
Of course, according to actual need, the main body of the jacking supporting seat 1 can comprise a lower support and an upper support capable of stretching relative to the lower support, and the goods are integrally arranged above the upper support, so that the goods can be jacked to a certain height through jacking movement of the upper support to be stored and taken.
In addition, can also be equipped with swing arm mechanism between upper bracket and jacking wheel 3, under the extrusion of jacking wheel 3 and impetus, swing arm mechanism can be to the direction motion of being close to the undersetting to can drive the upper bracket and realize the jacking motion. Of course, the jacking wheel 3 may be specifically configured to include a wheel body and a plurality of extending blocks/pieces arranged along the peripheral direction of the wheel body, and the rotating of the wheel body may enable the extending blocks to extrude the swing arm mechanism.
Therefore, the jacking device drives the jacking wheels 3 to rotate through the jacking driving mechanism 5 so as to drive all the jacking supporting seats 1 to synchronously jack, so that the working efficiency can be improved, and the production cost can be reduced; the jacking device has the advantages that the jacking support seats 1 are used for realizing synchronous jacking of a plurality of support points so as to ensure the stability of goods in the jacking process, and the jacking device is simple in structure, light in weight and small in occupied space, so that the whole vehicle design and the whole vehicle can be adapted to various working conditions; meanwhile, the jacking supporting seat 1 is convenient to process and low in cost, and the assembly difficulty of the jacking device can be reduced through preassembly.
In addition, the jacking device can also be provided with a mounting plate 2 and a first slewing bearing 4, wherein the first slewing bearing 4 is connected with the jacking wheel 3 in a matching way, and the first slewing bearing 4 is used for enabling the jacking wheel 3 to rotate; the mounting plate 2 is fixedly connected with the inner ring of the first slewing bearing 4, the mounting plate 2 is mounted on a chassis of the whole machine, and the mounting plate 2 can bear all the jacking supporting seats 1 and cargoes.
Specifically, the mounting plate 2 may be provided with a mounting groove for being connected with an inner ring of the first slewing bearing 4 in a matching manner, and an outer ring of the first slewing bearing 4 and the jacking wheel 3 may be fixedly connected through a detachable connecting member (such as a bolt, a screw, etc.), so that the jacking wheel 3 can follow the outer ring of the first slewing bearing 4 to rotate under the driving action of the jacking driving mechanism 5. That is, the first slewing bearing 4 can connect the mounting plate 2 and the jacking wheel 3 and can realize the rotary motion of the jacking wheel 3. Of course, the arrangement of the slew bearing can be referred to the prior art, and will not be expanded one by one here.
Of course, according to actual needs, the jacking driving mechanism 5 may be specifically configured to include: the jacking motor, the speed reducer and the first gear, wherein the speed reducer is connected with the jacking motor; the first gear is fixedly connected with a main shaft of the speed reducer, the first gear can be meshed with external teeth of the outer ring of the first slewing bearing 4, and the first gear can drive the outer ring of the first slewing bearing 4 to rotate under the driving of the main shaft of the speed reducer.
Further, any jacking supporting seat 1 may specifically be configured to include a first supporting seat 11, a second supporting seat 12, and a swing arm mechanism, wherein the first supporting seat 11 is fixedly mounted on the mounting plate 2, and the second supporting seat 12 is arranged on the first supporting seat 11 and can slide up and down relative to the first supporting seat 11; the swing arm mechanism is rotatably connected with the first support 11 and the second support 12, and is used for transmitting the motion and power of the jacking wheel 3 and driving the second support 12 to move upwards.
The jacking supporting seat 1 is convenient to machine and low in cost, and can be preassembled, so that the assembly difficulty of the whole device is reduced, and the jacking supporting seat can be conveniently replaced and maintained.
Of course, the first support 11 may include a base and a guide rod disposed on the base, and correspondingly, the second support 12 may include a guide tube sleeved on the guide rod and a top seat disposed on the top of the guide tube, the guide tube may extend and retract up and down along the axial direction of the guide rod, and both the top seat and the base may be square blocks. Of course, the first support 11 and the second support 12 may have different arrangements, and it is within the scope of the present application as long as the arrangement that the second support 12 slides relative to the first support 11 is satisfied.
Specifically, the swing arm mechanism includes a first arm 13, a second arm 14, and a gimbal mechanism disposed at an end of the second arm 14 away from the second support 12; wherein, the first support arm 13 is hinged with the first support 11; the second arm 14 is hinged to the second support 12 and is connected in rotation to the first arm 13.
Preferably, the first arm 13 and the second arm 14 may be configured as connecting rods, wherein the first arm 13 is a short connecting rod, the second arm 14 is a long connecting rod, and one end of the short connecting rod is hinged to the base of the first support 11 through a first pin, so that the short connecting rod can swing around the first pin; one end of the long connecting rod can be hinged with the top seat of the second support 12 through a second pin shaft, so that the long connecting rod can swing around the second pin shaft; meanwhile, the other end of the short connecting rod can be hinged with a hinge hole in the middle of the long connecting rod through a third pin shaft, so that the short connecting rod can swing in a certain range around the third pin shaft.
Furthermore, the universal joint mechanism may specifically include a cross joint block 15 connected to the second arm 14 by a fourth pin shaft, and a top wheel 16 connected to the cross joint block 15 by a bearing.
Thus, when the top wheel 16 is pushed by the jacking wheel 3, the lower end of the long connecting rod and the upper end of the short connecting rod can swing along the direction close to the lower support, so that the second support 12 can move upwards to complete the jacking action of the goods.
In order to achieve the above function, the lifting wheel 3 may specifically include a central ring 31 and a plurality of outer peripheral portions 32, the plurality of outer peripheral portions 32 are disposed on an outer side wall of the central ring 31, for example, three outer peripheral portions 32 may be disposed, the outer peripheral portions 32 are disposed in one-to-one correspondence with the top wheels 16, and the outer peripheral portions 32 are configured to press the top wheels 16 so that the second support arm 14 drives the second support base 12 to ascend.
The outer side wall of the jacking wheel 3 can be set to be a smooth curve, so that the stability of jacking action can be enhanced. The central ring 31 can be provided with a threaded hole arranged along the circumferential direction of the central ring, and the threaded hole is used for a bolt to penetrate so as to connect the outer ring of the jacking wheel 3 and the first slewing bearing 4.
Of course, according to actual needs, any one of the peripheral portions 32 may be specifically configured as a hollow planar peripheral portion, and three hollow planar peripheral portions are connected end to end, specifically, the peripheral portion 32 may include a pressing end located at a head portion, and the pressing end and an outer side wall at a tail portion of an adjacent peripheral portion 32 can form a pressing surface for contacting and abutting against an outer wall of the top wheel 16, and of course, the pressing surface may be an arc-shaped pressing surface, so that when the top wheel 3 rotates, the top wheel 16 can be pressed and pushed to realize a lifting action; meanwhile, the hollow inner cavity of any one of the outer peripheral portions 32 may be configured to gradually decrease from the head portion toward the tail portion.
On the basis, a rotary tray assembly which is used for bearing the goods and enabling the goods to rotate is arranged above all the jacking supporting seats 1, the rotary tray assembly can achieve the rotating function of the goods, and the rotary tray assembly can synchronously lift along with the goods; specifically, the rotary tray assembly may include a tray 6, a second rotary bearing 7, a support plate 8 and a rotary drive mechanism 9, wherein the tray 6 is used for carrying goods; the second slewing bearing 7 is used for bearing the tray 6 and can rotate the tray 6; the supporting plate 8 is connected with all the jacking supporting seats 1, and the supporting plate 8 is used for mounting the second slewing bearing 7; the rotary drive mechanism 9 is used to drive the second slewing bearing 7.
Of course, the above-mentioned driving connection relationship between the rotation driving mechanism 9 and the second rotary support 7 can refer to the connection relationship between the jacking driving mechanism 5 and the first rotary support 4, that is, the driving motor and the reduction mechanism drive the pinion gear, and the pinion gear is meshed with the external teeth of the outer ring of the first rotary support 4 to realize the rotation movement, and the outer ring of the first rotary support 4 is connected with the tray 6.
In addition, the supporting plate 8 may be provided with a plurality of engaging lugs connected to the second support 12 of the jacking support 1, for example, when the number of the jacking support 1 is three, one engaging lug may be provided at intervals of 120 ° in the circumferential direction of the supporting plate 8, and the engaging lug may be fixedly connected to the second support 12 by a bolt, and of course, the structure of the engaging lug may be adjusted according to the structure of the second support 12.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides a jacking device has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A jacking device, comprising:
the jacking supporting seats (1) are used for jacking cargos, and the jacking supporting seats (1) are telescopic jacking supporting seats;
the jacking wheels (3) are matched with all the jacking supporting seats (1) and are used for driving all the jacking supporting seats (1) to synchronously jack;
and the jacking driving mechanism (5) is connected with the jacking wheel (3) in a matching way and is used for driving the jacking wheel (3) to rotate.
2. Jacking device according to claim 1, wherein any of said jacking cradles (1) comprises:
a first support (11);
the second support (12) is arranged on the first support (11) and can slide up and down relative to the first support (11);
and the swinging support arm mechanism is rotationally connected with the first support seat (11) and the second support seat (12) and is used for transmitting the motion and the power of the jacking wheel (3) and driving the second support seat (12) to move upwards.
3. The jacking device of claim 2, wherein the swing arm mechanism comprises:
a first support arm (13) hinged to the first support (11);
a second support arm (14) hinged to the second support (12) and rotatably connected to the first support arm (13);
and the universal joint mechanism is arranged at one end of the second support arm (14) far away from the second support seat (12).
4. The jacking device of claim 3, wherein the gimbal mechanism comprises:
a cross connecting block (15) connected with the second support arm (14) through a pin shaft;
and the top wheel (16) is connected with the cross connecting block (15) through a bearing.
5. Jacking device according to claim 4, wherein the jacking wheels (3) comprise:
a central ring (31);
and the plurality of outer peripheral parts (32) are arranged on the outer side wall of the central ring (31) and are used for extruding the top wheel (16) so as to enable the second support arm (14) to drive the second support seat (12) to ascend.
6. Jacking device according to claim 5, wherein any of said peripheral portions (32) is in particular a hollow planar peripheral portion.
7. Jacking device according to any one of claims 1 to 6, further comprising a first slewing bearing (4) in mating connection with said jacking wheel (3) for rotation of said jacking wheel (3).
8. Jacking device according to claim 7, wherein said jacking driving mechanism (5) comprises:
a jacking motor;
the speed reducer is connected with the jacking motor;
and the first gear is connected with the speed reducer and can be meshed with the outer ring of the first slewing bearing (4).
9. Jacking device according to claim 8, wherein the inner ring of the first slewing bearing (4) is fixedly connected with a mounting plate (2) which is used for being mounted on a chassis of the whole machine and can bear the whole jacking bearing seat (1) and goods.
10. Jacking device according to claim 9, wherein a rotary tray assembly is arranged above all jacking bearing seats (1) for carrying and rotating the cargo, said rotary tray assembly comprising:
a pallet (6) for carrying goods;
a second slewing bearing (7) for carrying the tray (6) and enabling the tray (6) to rotate;
the supporting plate (8) is connected with all the jacking supporting seats (1) and used for mounting the second slewing bearing (7);
a rotary drive mechanism (9) for driving the second slewing bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602264.5U CN212222312U (en) | 2020-04-21 | 2020-04-21 | Jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020602264.5U CN212222312U (en) | 2020-04-21 | 2020-04-21 | Jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212222312U true CN212222312U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020602264.5U Active CN212222312U (en) | 2020-04-21 | 2020-04-21 | Jacking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362180A (en) * | 2020-04-21 | 2020-07-03 | 浙江国自机器人技术有限公司 | Jacking device |
| CN116198629A (en) * | 2023-03-16 | 2023-06-02 | 浙江国自机器人技术股份有限公司 | AGV whole car device and AGV floating chassis device thereof |
-
2020
- 2020-04-21 CN CN202020602264.5U patent/CN212222312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362180A (en) * | 2020-04-21 | 2020-07-03 | 浙江国自机器人技术有限公司 | Jacking device |
| CN111362180B (en) * | 2020-04-21 | 2023-12-26 | 浙江国自机器人技术有限公司 | Jacking device |
| CN116198629A (en) * | 2023-03-16 | 2023-06-02 | 浙江国自机器人技术股份有限公司 | AGV whole car device and AGV floating chassis device thereof |
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