CN212333637U - Jacking device and automatic guide vehicle comprising same - Google Patents
Jacking device and automatic guide vehicle comprising same Download PDFInfo
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- CN212333637U CN212333637U CN202020027364.XU CN202020027364U CN212333637U CN 212333637 U CN212333637 U CN 212333637U CN 202020027364 U CN202020027364 U CN 202020027364U CN 212333637 U CN212333637 U CN 212333637U
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Abstract
The utility model relates to a jacking device and including this jacking device's automatic guide car, include: a base; the driving device is arranged on the base; a pair of lower links and a pair of upper links; a first platform link and a second platform link, wherein the pair of lower links are hingeably engaged with the first platform link and the base, respectively, to form a quadrilateral, and the pair of upper links are hingeably engaged with the first platform link and the second platform link, respectively, to form a quadrilateral; one end of the first platform connecting rod is driven by the driving device; the second platform connecting rod is provided with a guide part; a guide rail disposed on the base and combined with the guide part to guide movement of the guide part. The utility model discloses reduced the high demand of vertical space, effectively utilized horizontal space, realized the lift operation with simpler structure simultaneously, improved storage logistics work efficiency from this and reduced manufacturing and human cost.
Description
Technical Field
The utility model relates to a storage logistics technical field, in particular to jacking device and including the automatic guide car of this jacking device.
Background
Storage shelves are devices used for storage, and with the continuous development of related industries, the functions of the storage shelves are continuously expanded to the aspects of packaging, transportation, loading and unloading, sorting, information management and the like. In recent years, the intellectualization and automation of warehouse logistics are rapidly developed, and the appearance of an Automatic Guided Vehicle (AGV) greatly solves various problems faced by manual operation in the traditional warehouse logistics.
In the conventional AGV, a screw jacking mechanism is often used for lifting, and specifically, the lifting of the mechanism is performed in a screw and screw manner. However, such a method not only needs to occupy the vertical space of the final product greatly, thereby causing that the goods on the bottom layer of some shelves are difficult to be suitable for use and the labor cost is increased, but to solve the problem of application, the height of the bottom layer of the shelves needs to be adjusted correspondingly, thereby bringing a series of problems of stability and the like. On the other hand, the manufacturing process precision of the screw jacking mechanism is high, the procedure is relatively complex, and therefore relatively high manufacturing cost is also caused. Therefore, in order to improve the work efficiency of warehouse logistics and reduce the manufacturing and labor costs, how to reduce the height of the vertical space and achieve the lifting operation with a relatively simple structure is still an important problem to be solved urgently in the related art.
The above information disclosed in the background section is only for enhancement of understanding of the background of the present invention, and therefore it may contain information that does not form the prior art that is known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a jacking device, including:
a base;
the driving device is arranged on the base;
a pair of lower links and a pair of upper links;
a first platform link and a second platform link, wherein the pair of lower links are hingeably engaged with the first platform link and the base, respectively, to form a quadrilateral, and the pair of upper links are hingeably engaged with the first platform link and the second platform link, respectively, to form a quadrilateral; one end of the first platform connecting rod is driven by the driving device; the second platform connecting rod is provided with a guide part;
a guide rail disposed on the base and combined with the guide part to guide movement of the guide part.
According to an aspect of the present invention, the guide portion is a guide wheel, the guide rail extends in the vertical direction to guide the vertical direction movement of the guide portion, thereby restricting the second platform link to move in the vertical direction.
According to an aspect of the utility model, drive arrangement includes motor and crank link structure, the motor is installed on the base, crank link structure includes articulated crank and connecting rod, the crank can by motor drive, the connecting rod with first platform connecting rod one end is articulated.
According to an aspect of the invention, the connecting rod in the crank structure is hinged together with the first platform connecting rod, one of the lower connecting rods and one of the upper connecting rods.
According to an aspect of the utility model, the jacking device is including two sets of arranging side by side a pair of upper connecting rod, a pair of lower connecting rod, first platform connecting rod and second platform connecting rod.
According to the utility model discloses an aspect, the upper connecting rod of two sets becomes whole, two sets the lower connecting rod becomes whole, the first platform connecting rod of two sets becomes whole, the second platform connecting rod of two sets becomes whole.
According to an aspect of the invention, the pair of lower links form a substantially parallelogram with the first platform link and the base, respectively, and the pair of upper links form a substantially parallelogram with the first platform link and the second platform link, respectively.
According to the utility model discloses an aspect, two sets of first platform connecting rods are articulated through first optical axis, two sets of second platform connecting rods are articulated through second optical axis.
The utility model discloses still provide one kind including as above the automatic guide car of jacking device.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has greatly reduced the high demand of vertical space, has effectively utilized horizontal space on the contrary, has realized the lift operation with simpler structure simultaneously, has improved storage logistics work efficiency and has reduced manufacturing and human cost from this.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are not to be considered limiting of its scope.
Fig. 1 shows a perspective view of a jacking device according to an embodiment of the present invention;
FIG. 2 shows a side view of the jacking device of FIG. 1;
fig. 3 shows a schematic movement diagram of a jacking device according to an embodiment of the present invention;
fig. 4 shows a schematic view of a guide and a guide rail according to an embodiment of the invention;
fig. 5 shows an automatic guided vehicle including a jacking device according to an embodiment of the present invention and an example application scenario thereof.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "square," and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Fig. 1-2 show a jacking device 100 according to an embodiment of the present invention, wherein fig. 1 shows a perspective view of the jacking device according to an embodiment of the present invention, and fig. 2 shows a side view of the jacking device of fig. 1. The following detailed description refers to the accompanying drawings.
As shown in fig. 1 and 2, the jacking device 100 includes a base 10, a motor 9 mounted on the base 10, a crank link structure (6,7) drivable by the motor 9, a pair of lower links 1 and a parallel pair of upper links 2, a first platform link 3 and a second platform link 5. Wherein the pair of lower links 1 are hingably engaged (e.g., hinged) with the first platform link 3 and the base 10, respectively, to substantially form a parallelogram. The lower ends of the lower connecting rods 1 are hinged to the base 10 through pin shafts 12, and the upper ends of the lower connecting rods 1 are hinged with the first platform connecting rods 3 respectively. Furthermore, it is understood by those skilled in the art that the pair of lower links 1 and the first platform link 3 and the base 10, respectively, do not necessarily form a parallelogram, and other types of quadrangles are also possible and within the scope of the present invention. In fig. 2, the first platform link 3 is designed to be non-linear, but the present invention is not limited thereto.
The pair of upper links 2 are hingeably engaged with the first platform link 3 and the second platform link 5, respectively, to form substantially a parallelogram. The above described parallelogram formation is shown more clearly in figure 3. Further, those skilled in the art will understand that the pair of upper links 2 and the first platform link 3 and the second platform link 5 do not necessarily form a parallelogram, and other types of quadrangles are also possible and are within the scope of the present invention. A jacking platform (not shown) may be provided, for example, on the second platform link 5, on which the load or load to be jacked may be carried. In this embodiment, one end (the end to the right in fig. 2) of the first platform link 3 is hingably engaged with one end of the crank link structure, the lower link 1, and the upper link 2, so that the movement of the jacking device 100 can be achieved by driving the end of the first platform link 3. In other embodiments, the second platform link 5 may itself be configured as a tray for placement of the jacking target.
The motor 9 is driven by electric power, and its output can be transmitted to the crank-link structure, for example, via a speed reducer 12. The crank-link structure comprises an articulated crank 7 and a link 6, the crank 7 can be driven by the motor through a speed reducer 12, and the link 6 is articulated with one end of the first platform link 3.
Based on the structure arrangement of the above embodiment, under the driving of the motor 9, the crank connecting rod structure will drive the first platform connecting rod 3 to move, and then drive the second platform connecting rod 5 to move. Thereby achieving the lifting operation of the jacking device 100. While the driving means of the jacking device is shown in the above embodiments in a motor and crank link structure, those skilled in the art can easily conceive of other types of driving means, such as a combination of a motor and a cam, which can be used to drive the first platform link 3 and the second platform link 5, and the description thereof is omitted here. The following description will be given only by taking the motor and crank link structure shown in fig. 1 and 2 as an example.
More specifically, since the jacking device 100 does not need to include a lead screw jacking mechanism, it greatly reduces the vertical space height requirement, but rather effectively utilizes the horizontal space, while achieving the lifting operation with a simpler structure.
As shown in fig. 1 and 2, the crank link mechanism of the present invention includes a crank 7 and a first link 6, wherein one end of the crank 7 is connected to a motor 9 (or connected to the motor 9 through a reducer 12), the other end thereof is hingably connected to one end of the first link 6, and the other end of the first link 6 is hingably connected to the lower link 1, the upper link 2, and the first platform link 3.
According to an embodiment of the present invention, as shown in fig. 4, the second platform link 5 has a guiding portion 51 thereon, the guiding portion 51 is, for example, a guiding wheel, and the jacking device 100 has a guiding rail 13 directly or indirectly disposed on the base 10, the guiding portion 51 is used for combining with the guiding rail 13, the guiding rail 13 can limit or guide the movement of the guiding portion 51, thereby improving the movement stability of the second platform link 5 of the jacking device 100. According to a preferred embodiment of the present invention, the guide rail 13 extends along the vertical direction to guide the guide part 51 to move in the vertical direction, so as to limit the second platform connecting rod to move in the vertical direction, therefore, the jacking platform disposed on the second platform connecting rod 5 will only be able to rise or fall along the vertical direction, and will not move left and right in the horizontal direction, thereby improving the stability of the movement thereof. In addition, it is easily understood by those skilled in the art that the guide part and the guide rail may be interchanged in position as long as the purpose of guiding the movement can be achieved, which are all within the scope of the present invention.
Hereinafter, the lifting operation of the above-described jacking device will be described in detail with reference to fig. 3. Fig. 3 shows a schematic diagram of the movement of the jacking device according to an embodiment of the present invention. In this state, if the motor 9 is activated as shown in fig. 3 to rotate the crank 7 against the needle, the first link 6 hingably connected thereto will move to the right, thereby lifting the first platform link 3 and the second platform link 5. When the crank 7 and the first connecting rod 6 move to be parallel or in a straight line, the second platform connecting rod 5 rises to the highest position, so that the whole jacking device rises to the highest position. Similarly, if, starting from the uppermost position, the motor 9 is activated so that the crank 7 is rotated clockwise, the first link 6, which is connected in an articulated manner therewith, will move to the left, whereby the first platform link 3 and the second platform link 5 are brought down. When the crank 7 and the first link 6 move again to be parallel or in a straight line, the second platform link 5 is lowered to the lowest position, so that the whole jacking device is lowered to the lowest position. Whereas the second platform link 5 is only allowed to move in the vertical direction, as indicated by arrow R in fig. 3, due to the provision of the guide 51 on the second platform link 5 and the provision of the guide rail 13 on the base 10, the guide 51 is only allowed to move in the vertical direction. Therefore, during the movement of the jacking device 100, the second platform link 5 and the jacking platform thereon and the cargo load can be raised or lowered only in the vertical direction without shaking in the horizontal direction, thereby improving the movement stability.
According to a preferred embodiment, the jacking device 100 comprises two sets of the above-mentioned pair of upper links 2, a pair of lower links 1, a first platform link 3, a second platform link 5 and a second link 4 arranged side by side, thereby further improving the rigidity of the entire mechanism. In this embodiment, one or more of the two sets of lower links 1, the two sets of first platform links 3, and the two sets of second platform links 5 may be integrally formed, thereby further improving the synchronicity of the jacking of both sides, while saving space, and reducing manufacturing complexity and cost. Or according to another embodiment of the present invention, two sets of first platform connecting rods 4 are hinged through the optical axis 14, and two sets of second platform connecting rods are hinged through the other optical axis 10, which are all within the protection scope of the present invention.
In some application scenarios, the jacking device 100 may also include more sleeves of the above-mentioned pair of upper links 2, pair of lower links 1, first platform link 3, second platform link 5, and second link 4, arranged side by side or otherwise, according to different or other requirements of the object being jacked. Likewise, one or more of the sets of lower links 1, first platform links 3, and second platform links 5 may be integrally or separately formed as desired.
Fig. 5 shows an automatic guided vehicle including a jacking device according to an embodiment of the present invention and an example application scenario thereof. As shown in fig. 5, the automatic guided vehicle 1000 and the rack 2000 constitute a rack towing system, wherein the automatic guided vehicle 1000 includes therein the jacking device 100 and the tray 11 according to the present invention. According to an embodiment of the present invention, when the motor 9 is driven in the first direction, the second platform connecting rod 5 correspondingly rises to thereby raise the tray 11, thereby realizing the lifting of the shelf; when the motor 9 is driven in a second, opposite direction, the second platform link 5 is correspondingly lowered thereby lowering the tray 11, thereby effecting lowering of the pallet for placement at the target location. Further, the utility model discloses a jacking device also can be applied to in can be suitable for other fields.
According to above specific description, the utility model discloses a jacking device has greatly reduced the high demand of vertical space, has effectively utilized horizontal space on the contrary, can be applicable to wider application from this in, has realized the lift operation with simpler structure simultaneously, has improved storage logistics work efficiency and has reduced manufacturing and human cost from this.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A jacking device, comprising:
a base;
the driving device is arranged on the base;
a pair of lower links and a pair of upper links;
a first platform link and a second platform link, wherein the pair of lower links are hingeably engaged with the first platform link and the base, respectively, to form a quadrilateral, and the pair of upper links are hingeably engaged with the first platform link and the second platform link, respectively, to form a quadrilateral; one end of the first platform connecting rod is driven by the driving device; the second platform connecting rod is provided with a guide part;
a guide rail disposed on the base and combined with the guide part to guide movement of the guide part.
2. The jacking device of claim 1, wherein the guide is a guide wheel, the guide extending in a vertical direction to guide vertical movement of the guide to limit vertical movement of the second platform link.
3. The jacking device of claim 1, wherein said drive means includes a motor mounted on said base and a crank-link arrangement including an articulated crank drivable by said motor and a link articulated to said one end of said first platform link.
4. The jacking device of claim 3, wherein the links of the crank-link arrangement are hingedly connected to the first platform link, one of the lower links and one of the upper links.
5. The jacking device of any one of claims 1 to 4, wherein the jacking device comprises two sets of said pair of upper links, a pair of lower links, a first platform link and a second platform link arranged side by side.
6. The jacking device of claim 5, wherein said two sets of upper links are integral, said two sets of said lower links are integral, said two sets of first platform links are integral, and said two sets of second platform links are integral.
7. The jacking device of claim 1 or 2, wherein the pair of lower links form a substantially parallelogram with the first platform link and the base, respectively, and the pair of upper links form a substantially parallelogram with the first platform link and the second platform link, respectively.
8. The jacking device of claim 5, wherein said two sets of first platform links are articulated by a first optical axis, and said two sets of second platform links are articulated by a second optical axis.
9. An automatic guided vehicle comprising a jacking device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027364.XU CN212333637U (en) | 2020-01-07 | 2020-01-07 | Jacking device and automatic guide vehicle comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020027364.XU CN212333637U (en) | 2020-01-07 | 2020-01-07 | Jacking device and automatic guide vehicle comprising same |
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| CN212333637U true CN212333637U (en) | 2021-01-12 |
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| CN202020027364.XU Active CN212333637U (en) | 2020-01-07 | 2020-01-07 | Jacking device and automatic guide vehicle comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390193A (en) * | 2021-01-21 | 2021-02-23 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
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2020
- 2020-01-07 CN CN202020027364.XU patent/CN212333637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112390193A (en) * | 2021-01-21 | 2021-02-23 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
| CN112390193B (en) * | 2021-01-21 | 2021-03-19 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
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