CN217779412U - Four-column lifting mechanism of transfer robot - Google Patents

Four-column lifting mechanism of transfer robot Download PDF

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Publication number
CN217779412U
CN217779412U CN202221939465.XU CN202221939465U CN217779412U CN 217779412 U CN217779412 U CN 217779412U CN 202221939465 U CN202221939465 U CN 202221939465U CN 217779412 U CN217779412 U CN 217779412U
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China
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support
transfer robot
column
hydraulic jack
fixedly installed
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CN202221939465.XU
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Chinese (zh)
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卢阳
周志刚
江凡
吕远
项逡
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Smart Core Technology Hubei Co ltd
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Smart Core Technology Hubei Co ltd
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Abstract

The utility model discloses a four-column lifting mechanism of transfer robot, including the travelling car, the bottom fixed mounting of travelling car has electronic round, the top four corners fixed mounting of travelling car has the support, the top fixed mounting of support has electronic hydraulic jacking device, electronic hydraulic jacking device includes electronic hydraulic jack and ejector pin, electronic hydraulic jack fixed mounting is at the support top, the ejector pin fixed mounting is at the output of electronic hydraulic jack, be provided with the auxiliary stay mechanism on the support, the auxiliary stay mechanism includes two screw rods of symmetric distribution, the screw rod bottom is connected with the travelling car top through first bearing rotation; the utility model relates to a robot equipment technical field, this four post hoist mechanism of transfer robot adopt hydraulic jack device to promote and support the platform to heavy object to and through increasing supplementary supporting mechanism, make transfer robot stability when promoting and supporting higher.

Description

Four-column lifting mechanism of transfer robot
Technical Field
The utility model relates to a robot equipment technical field specifically is a four post hoist mechanism of transfer robot.
Background
At present, the technical field of automatic storage stacking is increasingly developed in the logistics industry, the requirements for storage material transfer and stacking are improved, and the automatic storage stacking device has the characteristics of large batch, compact space and high one-time transfer efficiency for stacking, storing and stacking of materials.
In the existing automatic storage working environment, the article box at one position needs to be manually transported to another position, the existing mode is that the movable trolley is adopted for transporting, when the movable trolley is transported, the movable trolley has the function of placing articles, when the movable trolley is transported, the trolley is low, people need to bend over to take the articles, and the operation is very troublesome, so that the transporting robot with the lifting mechanism is needed, the lifting mechanism of the existing part of transporting robot mostly adopts electric drive, and the problem of poor stability exists in the process of directly supporting heavy objects with bearing capacity by adopting the electric drive, and the existence is not enough.
Disclosure of Invention
Not enough to prior art, the utility model provides a four post hoist mechanism of transfer robot has solved current problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a four post hoist mechanism of transfer robot, includes the travelling car, the bottom fixed mounting of travelling car has electronic round, the top four corners fixed mounting of travelling car has the support, the top fixed mounting of support has electronic hydraulic pressure jacking device, electronic hydraulic pressure jacking device includes electronic hydraulic pressure jack and ejector pin, electronic hydraulic pressure jack fixed mounting is at the support top, ejector pin fixed mounting is at electronic hydraulic pressure jack's output, be provided with auxiliary stay mechanism on the support, auxiliary stay mechanism includes two screw rods of symmetric distribution, the screw rod bottom is rotated with the travelling car top through first bearing and is connected, fixed mounting has the driven pulleys on the screw rod, driven pulleys one side is provided with driving pulley, driving pulley fixed mounting is at the output of motor, be connected through belt transmission between driven pulleys and the driving pulley, threaded connection has the screw thread sleeve on the screw rod, screw thread sleeve one side fixedly connected with backup pad, screw thread sleeve one side is provided with stop gear, the top fixedly connected with lift column of ejector pin, the top fixed mounting of lift column has goods to hold the frame.
Preferably, the limiting structure comprises a limiting slide rail and a limiting slide block, the limiting slide rail is fixedly mounted at the top of the support, the other side of the threaded sleeve is fixedly connected with the limiting slide block through a connecting rod, and the limiting slide block is connected with the limiting slide rail in a sliding and clamping manner.
Preferably, the electric hydraulic jack is fixedly installed at the top of the support through a bolt, and the electric hydraulic jack is electrically connected with an external power supply through a lead.
Preferably, the screw rod runs through the inner wall and the outer wall of the support shell and is rotationally connected with the support shell through a bearing, the driven belt wheel and the driving belt wheel are both located inside the support, the motor is fixedly installed at the bottom of the movable trolley and is electrically connected with an external power supply through a wire.
Preferably, the top fixed mounting of backup pad has spring damper, spring damper includes diaphragm, lower diaphragm, flexible post and spring, lower diaphragm fixed mounting is at the backup pad top, flexible post one end and lower diaphragm fixed connection, the other end and last diaphragm fixed connection, the spring housing is established on flexible post surface, and both ends respectively with last diaphragm, lower diaphragm fixed connection.
Preferably, the number of the lifting columns is four, and the lifting columns are fixedly arranged at four corners of the lower wall of the goods bearing frame.
The utility model provides a four post hoist mechanism of transfer robot. Compared with the prior art, the method has the following beneficial effects:
(1) This four post hoist mechanism of transfer robot, top four corners through travelling car is fixed mounting support respectively, fixed mounting has electronic hydraulic jacking device on the support, electronic hydraulic jacking device includes electronic hydraulic jack and ejector pin, flexible through four ejector pins of electronic control electronic hydraulic jack control, the realization is to the promotion of lifting column, the high position that can real-time adjustment goods bearing frame, the goods of being convenient for take, and electronic hydraulic jack's bearing capacity is big, can the heavier article of load, effectively improve the life of electronic hydraulic jacking device.
(2) The four-column lifting mechanism of the transfer robot comprises symmetrical screw rods, driven belt wheels are fixedly installed at the bottoms of the screw rods and are in belt transmission connection with a driving belt wheel, threaded sleeves are in threaded connection with the screw rods, one side of each threaded sleeve is fixedly connected with a supporting plate, and further, the screw rods are driven to rotate through a starting motor to drive the driving belt wheels to rotate, the threaded sleeves are driven to move up and down through the threaded sleeves and the screw rod in a thread transmission connection mode, so that the supporting plates are driven to move up and down, and further, the electric hydraulic jacking device can be supported to assist in supporting the gravity of the side edge of each lifting column through the supporting plates, so that the stability of the lifting columns for supporting a goods bearing frame is greatly improved, and spring dampers are fixedly installed between the supporting plates and the lifting columns and can be used for buffering the vertical impact force received by the supporting plates when the supporting plates are supported, and further, when the lifting columns bear heavy objects, the stability of the electric hydraulic jacking device is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the spring damper of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. moving the trolley; 2. an electric wheel; 3. a support; 4. an electro-hydraulic jacking device; 41. an electro-hydraulic jack; 42. a top rod; 5. an auxiliary support mechanism; 51. a screw; 52. a first bearing; 53. a driven pulley; 54. a driving pulley; 55. a motor; 56. a threaded sleeve; 57. a support plate; 58. a limiting slide rail; 59. a limiting slide block; 6. a spring damper; 61. an upper transverse plate; 62. a lower transverse plate; 63. a telescopic column; 64. a spring; 7. a lifting column; 8. a goods bearing frame.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a four-column lifting mechanism of a transfer robot comprises a movable trolley 1, electric wheels 2 are fixedly mounted at the bottom of the movable trolley 1, supports 3 are fixedly mounted at four corners of the top of the movable trolley 1, electric hydraulic jacking devices 4 are fixedly mounted at the top of the supports 3, each electric hydraulic jacking device 4 comprises an electric hydraulic jack 41 and an ejector rod 42, each electric hydraulic jack 41 is fixedly mounted at the top of one of the supports 3, each ejector rod 42 is fixedly mounted at the output end of each electric hydraulic jack 41, each support 3 is provided with an auxiliary supporting mechanism 5, each auxiliary supporting mechanism 5 comprises two symmetrically-distributed screw rods 51, the bottom ends of the screw rods 51 are rotatably connected with the top of the movable trolley 1 through first bearings 52, each screw rod 51 is fixedly provided with a driven pulley 53, one side of each driven pulley 53 is provided with a driving pulley 54, each driving pulley 54 is fixedly mounted at the output end of a motor 55, each driven pulley 53 is connected with the corresponding driving pulley 54 through a belt in a transmission manner, each screw sleeve 56 is in each screw rod 51, one side of each screw sleeve 57 is fixedly connected with a supporting plate, one side of each screw sleeve 56 is provided with a limiting mechanism, the top end of each lifting column 7 is fixedly connected with a lifting column 7, and a goods bearing frame 8 is fixedly mounted at the top of each lifting column 7.
In the embodiment, the limiting structure comprises a limiting slide rail 58 and a limiting slide block 59, the limiting slide rail 58 is fixedly installed at the top of the support 3, the other side of the threaded sleeve 56 is fixedly connected with the limiting slide block 59 through a connecting rod, and the limiting slide block 59 is in sliding clamping connection with the limiting slide rail 58, so that the threaded sleeve 56 and the screw rod 51 are ensured to be in threaded transmission and cannot rotate when moving up and down; the electric hydraulic jack 41 is fixedly arranged at the top of the support 3 through a bolt, the electric hydraulic jack 41 is electrically connected with an external power supply through a lead, the electric hydraulic jack 41 drives the ejector rod 42 to stretch, and the lifting column 7 is driven to lift through the stretching of the ejector rod 42; the screw 51 penetrates through the inner wall and the outer wall of the support 3 shell and is rotationally connected with the support 3 shell through a bearing, the driven belt wheel 53 and the driving belt wheel 54 are both positioned inside the support 3, the motor 55 is fixedly arranged at the bottom of the movable trolley 1, the motor 55 is electrically connected with an external power supply through a wire, the motor 55 drives the driving belt wheel 54 to rotate through electric power, and the driving belt wheel 54 is in belt transmission connection with the first bearing 52 to drive the first bearing 52 to rotate so as to drive the screw 51 to rotate; the spring shock absorber 6 is fixedly mounted at the top of the supporting plate 57, the spring shock absorber 6 comprises an upper transverse plate 61, a lower transverse plate 62, a telescopic column 63 and a spring 64, the lower transverse plate 62 is fixedly mounted at the top of the supporting plate 57, one end of the telescopic column 63 is fixedly connected with the lower transverse plate 62, the other end of the telescopic column 63 is fixedly connected with the upper transverse plate 61, the spring 64 is sleeved on the telescopic column 63, and the two ends of the spring 64 are respectively and fixedly connected with the upper transverse plate 61 and the lower transverse plate 62, when the supporting plate 57 supports the bottom of the side edge of the lifting column 7, the vertical force applied to the lifting column 7 is buffered through the telescopic column 63 and the elastic expansion of the spring 64, and further the stability of the lifting column 7 in supporting the cargo bearing frame 8 is improved; the number of the lifting columns 7 is four, the lifting columns 7 are fixedly arranged at four corners of the lower wall of the goods bearing frame 8, and the goods bearing frame 8 is driven to be stably lifted by lifting the lifting columns 7.
When the four-column lifting mechanism of the transfer robot is used, the electric wheels 2 are started to drive the moving trolley 1 to move, goods are placed on the goods bearing frame 8, the support bases 3 are respectively and fixedly installed at four corners of the top of the moving trolley 1, the electric hydraulic jacking devices 4 are fixedly installed on the support bases 3, each electric hydraulic jacking device 4 comprises an electric hydraulic jack 41 and an ejector rod 42, the electric hydraulic jacks 41 are electrically controlled to control the four ejector rods 42 to stretch, lifting of the lifting columns 7 is achieved, the height positions of the goods bearing frame 8 can be adjusted in real time, goods can be taken conveniently, the electric hydraulic jacks 41 are large in bearing capacity compared with electric drive support, heavy objects can be loaded, and the service life of the electric hydraulic jacking devices 4 is effectively prolonged; in addition, the auxiliary supporting mechanisms 5 are symmetrically arranged on two sides of the lifting column 7, each auxiliary supporting mechanism 5 comprises a symmetrical screw 51, a driven belt pulley 53 is fixedly installed at the bottom of each screw 51, each driven belt pulley 53 is in belt transmission connection with a driving belt pulley 54, each screw 51 is in threaded connection with a threaded sleeve 56, one side of each threaded sleeve 56 is fixedly connected with a supporting plate 57, and further, the driving belts 55 are started to drive the driving belt pulleys 54 to rotate, the driving belts 54 and the driven belt pulleys 53 are in belt transmission to drive the driven belt pulleys 53 to rotate so as to drive the screws 51 to rotate, the threaded sleeves 56 are in threaded transmission connection with the screws 51 so as to drive the threaded sleeves 56 to move up and down, and further, the supporting plates 57 can be used for assisting supporting the electric hydraulic lifting device 4 to support the gravity on the side edges of the lifting column 7, so that the stability of the lifting column 7 to support the goods bearing frame 8 is greatly improved, and spring dampers 6 are fixedly installed between the supporting plates 57 and the lifting column 7 and can be used for buffering the vertical impact force applied to the supporting plate 57 when the lifting column 7 bears a heavy object, so that the stability of the electric hydraulic lifting device 4 is improved.
And those not described in detail in this specification are well within the skill of the art.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a four post hoist mechanism of transfer robot, includes travelling car (1), its characterized in that: the electric wheel (2) is fixedly installed at the bottom of the movable trolley (1), the support (3) is fixedly installed at four corners of the top of the movable trolley (1), the electric hydraulic jacking device (4) is fixedly installed at the top of the support (3), the electric hydraulic jacking device (4) comprises an electric hydraulic jack (41) and an ejector rod (42), the electric hydraulic jack (41) is fixedly installed at the top of the support (3), the ejector rod (42) is fixedly installed at the output end of the electric hydraulic jack (41), an auxiliary supporting mechanism (5) is arranged on the support (3), the auxiliary supporting mechanism (5) comprises two symmetrically distributed screw rods (51), the bottom end of each screw rod (51) is rotatably connected with the top of the movable trolley (1) through a first bearing (52), a driven belt wheel (53) is fixedly installed on each screw rod (51), a driving belt wheel (54) is arranged on one side of each driven belt wheel (53), the driving belt wheel (54) is fixedly installed at the output end of a motor (55), the driving belt wheel (53) is connected with the corresponding belt (54) through a transmission belt, a threaded sleeve (56) is fixedly connected with one side of the screw rod (56), and a limiting sleeve (57) is connected with a limiting sleeve (57), the top end of the ejector rod (42) is fixedly connected with a lifting column (7), and the top of the lifting column (7) is fixedly provided with a cargo bearing frame (8).
2. The four-column lifting mechanism of a transfer robot according to claim 1, wherein: the limiting mechanism comprises a limiting slide rail (58) and a limiting slide block (59), the limiting slide rail (58) is fixedly mounted at the top of the support (3), the other side of the threaded sleeve (56) is fixedly connected with the limiting slide block (59) through a connecting rod, and the limiting slide block (59) is connected with the limiting slide rail (58) in a sliding and clamping mode.
3. The four-column lifting mechanism of a transfer robot according to claim 1, wherein: the electric hydraulic jack (41) is fixedly installed at the top of the support (3) through a bolt, and the electric hydraulic jack (41) is electrically connected with an external power supply through a lead.
4. The four-column lifting mechanism of a transfer robot according to claim 1, wherein: the screw rod (51) runs through the inner wall and the outer wall of the support (3) shell and is rotationally connected with the support (3) shell through a bearing, the driven belt wheel (53) and the driving belt wheel (54) are both located inside the support (3), the motor (55) is fixedly installed at the bottom of the movable trolley (1), and the motor (55) is electrically connected with an external power supply through a wire.
5. The four-column lifting mechanism of a transfer robot according to claim 1, wherein: the spring shock absorber (6) is fixedly mounted at the top of the supporting plate (57), the spring shock absorber (6) comprises an upper transverse plate (61), a lower transverse plate (62), a telescopic column (63) and a spring (64), the lower transverse plate (62) is fixedly mounted at the top of the supporting plate (57), one end of the telescopic column (63) is fixedly connected with the lower transverse plate (62), the other end of the telescopic column is fixedly connected with the upper transverse plate (61), the spring (64) is sleeved on the surface of the telescopic column (63), and two ends of the telescopic column are respectively fixedly connected with the upper transverse plate (61) and the lower transverse plate (62).
6. The four-column lifting mechanism of a transfer robot according to claim 1, wherein: the number of the lifting columns (7) is four, and the lifting columns (7) are fixedly arranged at four corners of the lower wall of the goods bearing frame (8).
CN202221939465.XU 2022-07-26 2022-07-26 Four-column lifting mechanism of transfer robot Active CN217779412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221939465.XU CN217779412U (en) 2022-07-26 2022-07-26 Four-column lifting mechanism of transfer robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221939465.XU CN217779412U (en) 2022-07-26 2022-07-26 Four-column lifting mechanism of transfer robot

Publications (1)

Publication Number Publication Date
CN217779412U true CN217779412U (en) 2022-11-11

Family

ID=83940694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221939465.XU Active CN217779412U (en) 2022-07-26 2022-07-26 Four-column lifting mechanism of transfer robot

Country Status (1)

Country Link
CN (1) CN217779412U (en)

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