CN110282456B - Automatic loading and unloading device for turnover box - Google Patents
Automatic loading and unloading device for turnover box Download PDFInfo
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- CN110282456B CN110282456B CN201910440560.1A CN201910440560A CN110282456B CN 110282456 B CN110282456 B CN 110282456B CN 201910440560 A CN201910440560 A CN 201910440560A CN 110282456 B CN110282456 B CN 110282456B
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- 230000007306 turnover Effects 0.000 title claims abstract description 56
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000872 buffer Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
- B65G67/30—Unloading land vehicles using transportable tipping apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0258—Trays, totes or bins
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention belongs to the technical field of unloading devices, and particularly relates to an automatic loading and unloading device for a turnover box. The invention provides an automatic turnover box loading and unloading device which comprises a forklift, a bracket assembly, a pulling assembly and a tray assembly, wherein a mounting plate can lift in the forklift through a first screw nut group, a second screw nut group of the bracket assembly is in threaded connection with a first extension rod seat body, the first extension rod seat body can horizontally move on the mounting plate through a second screw nut group, the second extension rod seat body can stretch in the first extension rod seat body through a third screw nut group, a tray of the tray assembly is connected with the second extension rod seat body, the bracket assembly can drive the pulling assembly and the tray assembly to lift, and the tray assembly can perform multistage stretching movement through the pulling assembly, so that the automatic turnover box loading and unloading device can be suitable for loading and unloading turnover boxes in carriages with various specifications.
Description
Technical Field
The invention belongs to the technical field of unloading devices, and particularly relates to an automatic loading and unloading device for a turnover box.
Background
The arrangement of the metering verification center is a key measure for realizing metering intensification, standardization and lean-on, can effectively solve the common problems of substandard environmental facilities, low working quality and efficiency and the like existing in the prior metering verification aspect, realizes centralized verification, centralized storage and unified distribution of metering equipment, improves the management level of metering intensification, standardization and lean-on, is beneficial to the promotion of work in aspects of metering authentication authorization, smart grid research implementation and the like, and is also beneficial to saving inventory quantity and capital occupation.
Through research, the problems of low work efficiency, high error rate, disordered management and the like exist in the front area of the conventional metering verification center warehouse by adopting manual loading and unloading materials. The automatic loading and unloading in the front area of the warehouse needs to realize the whole process of transporting, positioning, placing and the like from a stereoscopic warehouse to a distribution vehicle, and the existing automatic loading and unloading technology can only realize the loading and unloading of carriages with specific specifications and cannot adapt to the loading and unloading of the turnover boxes in carriages with various specifications because of different specifications of freight car wheels.
Disclosure of Invention
In view of the above, the invention provides an automatic loading and unloading device for a turnover box, which is used for solving the problems that the existing automatic loading and unloading technology can only realize loading and unloading of carriages with specific specifications and cannot adapt to loading and unloading of turnover boxes in carriages with various specifications.
The specific technical scheme of the invention is as follows:
an automatic loading and unloading device for a turnover box, comprising: fork truck, support subassembly, draw material subassembly and tray subassembly;
The support assembly is arranged in the forklift, the support assembly comprises a mounting plate, a first sliding block, a second sliding block, a first motor base, a first motor, a second motor, a first screw nut group and a second screw nut group, the first sliding block, the second sliding block and the mounting plate are fixedly connected, the mounting plate is in sliding connection with a vertical rod of the forklift through the first sliding block, the first motor base is arranged on an upper mounting surface in the forklift, the first motor is arranged on the first motor base, the first screw nut group is connected with the first motor and penetrates through the mounting plate to be in threaded connection with the mounting plate, the mounting plate can move up and down in the forklift through the first screw nut group, the second motor base is arranged on the mounting plate and is connected with the second motor, and the first screw nut group and the second screw nut group are vertically arranged;
The material pulling assembly comprises a first stretching rod seat assembly and a second stretching rod seat assembly, the first stretching rod seat assembly comprises a first stretching rod seat body, a first linear guide rail, a third sliding block, a third motor and a third screw nut group, the first linear guide rail is arranged at the bottom of the first stretching rod seat body, the first stretching rod seat assembly is in sliding connection with the second sliding block through the first linear guide rail, the second screw nut group is in threaded connection with the first stretching rod seat body, the first stretching rod seat body can horizontally move on the mounting plate through the second screw nut group, and the third motor is mounted at the tail of the first stretching rod seat body and is connected with the third screw nut group;
The second stretching rod seat assembly comprises a second stretching rod seat body and a second linear guide rail, the second linear guide rail is arranged on the second stretching rod seat body, the second stretching rod seat body is in sliding connection with the third sliding block arranged on the first stretching rod seat body through the second linear guide rail, and the second stretching rod seat body can perform telescopic movement in the first stretching rod seat body through the third screw nut group;
the tray of the tray assembly is connected with the second extension rod seat body.
Preferably, the number of the first extension rod seat components is more than two;
The adjacent first extension rod seat components are connected with the third sliding block in a sliding manner through the first linear guide rail, and the first extension rod seat body can extend and retract in the first extension rod seat body through the third screw nut group of the adjacent outer first extension rod seat body.
Preferably, the tray assembly further comprises an air cylinder and a jacking plate;
The cylinder is installed on the tray, the jacking plate is arranged above the cylinder, and the cylinder can drive the jacking plate to move upwards to jack up the turnover box.
Preferably, a rack is arranged at the front end part of the first extension rod seat;
The front end part of the second extension rod seat body is provided with a pin shaft, and the tray is connected with the second extension rod seat body through the pin shaft;
And a gear is arranged on the pin shaft and can be meshed with the rack.
Preferably, the method further comprises: a material supporting component;
The material supporting assembly is arranged above the material pulling assembly and comprises a base, a first motor screw nut group, an inner stop lever, a first electric cylinder, a second electric cylinder, a first support rod assembly and a second support rod assembly;
The first motor lead screw nut group, the first electric cylinder and the second electric cylinder are arranged on the base, the first motor lead screw nut group is connected with the inner stop lever and controls the telescopic movement of the inner stop lever, and the first electric cylinder and the second electric cylinder are symmetrically arranged and respectively connected with the first support rod assembly and the second support rod assembly.
Preferably, the first support rod assembly and the second support rod assembly comprise a support rod body, a third electric cylinder, a push rod, a side stop rod and an outer stop rod;
the support rod body is connected with the push rod through the third electric cylinder, and the side stop rod and the outer stop rod are connected to the push rod.
Preferably, the method further comprises: a detection assembly;
the detection assembly comprises an intelligent camera vision system arranged at the top of the forklift and a laser radar detection system arranged on the periphery of the forklift.
Preferably, the bracket component, the pulling component and the tray component are all provided with position sensors.
Preferably, a connecting plate is arranged between the pin shaft and the front end part of the second extension rod seat body, and the connecting plate is provided with a supporting roller.
Preferably, a buffer member is arranged on the pin shaft.
In summary, the invention provides an automatic turnover box loading and unloading device, which comprises a forklift, a bracket assembly, a material pulling assembly and a tray assembly, wherein a mounting plate of the bracket assembly is in sliding connection with a vertical rod of the forklift through a first sliding block, a first screw nut group is connected with a first motor and penetrates through the mounting plate to be in threaded connection with the mounting plate, so that the mounting plate can perform lifting motion in the forklift through the first screw nut group, a first material pulling seat body of the material pulling assembly is in sliding connection with a second sliding block of the bracket assembly through a first linear guide rail at the bottom, a second screw nut group of the bracket assembly is in threaded connection with the first material pulling seat body, the first material pulling seat body can perform horizontal motion on the mounting plate through the second screw nut group, a second linear guide rail of the material pulling assembly is in sliding connection with a third sliding block arranged on the first material pulling seat body, a tray of the tray assembly is in threaded connection with the second material pulling seat body, and the bracket assembly can drive the material pulling assembly and the tray assembly to perform lifting motion through a first linear guide rail at the bottom, so that the turnover box loading and unloading device can be applicable to multiple turnover boxes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural view of an automatic loading and unloading device for a turnover box according to an embodiment of the present invention;
Fig. 2 is a schematic structural view of an automatic loading and unloading device for a turnover box in a material stacking working state according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of a bracket assembly, a pulling assembly and a tray assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention;
Fig. 4 is a schematic structural view of a bracket assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a pulling assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a tray assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a material supporting component in an automatic loading and unloading device of a turnover box according to an embodiment of the present invention;
Fig. 8 is a schematic structural view of a first support rod assembly of a material supporting assembly in an automatic loading and unloading device of a turnover box according to an embodiment of the present invention;
Illustration of: 1. a fork truck; 10. a detection assembly; 101. an intelligent camera vision system; 102. a laser radar detection system; 20. a bracket assembly; 201. a first slider; 202. a mounting plate; 203. a first motor mount; 204. a first motor; 205. a first lead screw nut group; 206. the second motor base; 207. a second motor; 208. a second lead screw nut group; 209. a second slider; 210. a first position sensor; 30. a pulling component; 311. a first stretcher bar seat body; 312. a first linear guide rail; 313. a third motor; 314. a third lead screw nut group; 315. a third slider; 316. a rack; 317. a second position sensor; 321. a first stretcher bar seat body; 322. a first linear guide rail; 323. a third motor; 324. a third lead screw nut group; 325 third slider; 326. a second position sensor; 331. a first stretcher bar seat body; 332. a first linear guide rail; 333. a third motor; 334. a third lead screw nut group; 335. a third slider; 336. a second position sensor; 341. a second extension rod seat body; 342. a second linear guide rail; 343. a pin shaft; 344. a gear; 345. a second position sensor; 346. supporting rollers; 347. a buffer member; 40. a tray assembly; 401. a jacking plate; 402. a cylinder; 403. a tray; 404. a roller; 405. a third position sensor; 50. a material supporting component; 501. a base; 502. a first motor lead screw nut group; 503. a first electric cylinder; 504. an inner stop lever; 510. a first support bar assembly; 511. a support rod body; 512. a push rod; 513. resetting the tension spring; 514. a side stop lever; 515. an outer stop lever; 516. and a third cylinder.
Detailed Description
The invention provides an automatic loading and unloading device for a turnover box, which is used for solving the problem that the existing automatic loading and unloading technology can only realize loading and unloading of carriages with specific specifications and cannot adapt to loading and unloading of the turnover boxes in carriages with various specifications.
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of an automatic loading and unloading device for a turnover box according to an embodiment of the present invention; fig. 2 is a schematic structural view of an automatic loading and unloading device for a turnover box in a material stacking working state according to an embodiment of the present invention; fig. 3 is a schematic structural view of a bracket assembly, a pulling assembly and a tray assembly in an automatic loading and unloading device of a turnover box according to an embodiment of the present invention; fig. 4 is a schematic structural view of a bracket assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention; fig. 5 is a schematic structural view of a pulling assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention.
An embodiment of an automatic loading and unloading device for a turnover box provided by the embodiment of the invention comprises the following components: fork truck 1, bracket assembly 20, pulling assembly 30 and tray assembly 40;
The bracket assembly 20 is arranged in the forklift 1, the bracket assembly 20 comprises a mounting plate 202, a first sliding block 201, a second sliding block 209, a first motor cabinet 203, a first motor 204, a second motor 207, a first screw rod nut group 205 and a second screw rod nut group 208, the first sliding block 201 and the second sliding block 209 are fixedly connected with the mounting plate 202, the mounting plate 202 is in sliding connection with a vertical rod of the forklift 1 through the first sliding block 201, the first motor cabinet 203 is arranged on an upper mounting surface in the forklift 1, the first motor 204 is arranged on the first motor cabinet 203, the first screw rod nut group 205 is connected with the first motor 204 and passes through the mounting plate 202 to be in threaded connection with the mounting plate 202, the mounting plate 202 can perform lifting movement in the forklift 1 through the first screw rod nut group 205, the second motor cabinet 206 is arranged on the mounting plate 202 and is connected with the second motor 207, and the first screw rod nut group 205 is arranged vertically with the second screw rod nut group 208;
the material pulling assembly 30 comprises a first stretching rod seat assembly and a second stretching rod seat assembly, the first stretching rod seat assembly comprises a first stretching rod seat body 311, a first linear guide rail 312, a third sliding block 315, a third motor 313 and a third screw nut group 314, the first linear guide rail 312 is arranged at the bottom of the first stretching rod seat body 311, the first stretching rod seat assembly is in sliding connection with the second sliding block 209 through the first linear guide rail 312, the second screw nut group 208 is in threaded connection with the first stretching rod seat body 311, the first stretching rod seat body can horizontally move on the mounting plate 202 through the second screw nut group 208, and the third motor 313 is arranged at the tail of the first stretching rod seat body and is connected with the third screw nut group 314;
The second rod seat assembly comprises a second rod seat body 341 and a second linear guide rail 342, the second linear guide rail 342 is arranged on the second rod seat body 341, the second rod seat body 341 is slidably connected with a third sliding block 315 arranged on the first rod seat body 311 through the second linear guide rail 342, and the second rod seat body 341 can perform telescopic movement in the first rod seat body 311 through a third screw-nut group 314;
The tray 403 of the tray assembly 40 is connected to the second boom seat body.
The automatic turnover box loading and unloading device comprises a forklift 1, a bracket assembly 20, a material pulling assembly 30 and a tray assembly 40, wherein a mounting plate 202 of the bracket assembly 20 is in sliding connection with an upright rod of the forklift 1 through a first sliding block 201, a first screw nut group 205 is connected with a first motor 204 and penetrates through the mounting plate 202 to be in threaded connection with the mounting plate 202, so that the mounting plate 202 can perform lifting movement in the forklift 1 through the first screw nut group 205, a first stretching rod seat body 311 of the material pulling assembly 30 is in sliding connection with a second sliding block 209 of the bracket assembly 20 through a first linear guide rail 312 at the bottom, a second screw nut group 208 of the bracket assembly 20 is in threaded connection with the first stretching rod seat body 311, the first stretching rod seat body 311 can perform horizontal movement on the mounting plate 202 through the second screw nut group 208, a second linear guide rail 342 of the material pulling assembly 30 is in sliding connection with a third sliding block 315 arranged on the first stretching rod seat body 311, the second stretching rod seat body 341 can perform movement in the first stretching rod seat body 311 through the third screw nut group 314, the tray assembly 403 and the tray assembly 40 can be connected with the tray assembly 40 in a telescopic manner, and the turnover box can perform loading and unloading assembly 30 can perform automatic turnover box loading and unloading movement, and the turnover box loading device can perform automatic turnover box loading and unloading.
The foregoing describes one embodiment of an automatic transfer container loading and unloading device according to an embodiment of the present invention in detail, and the following describes another embodiment of an automatic transfer container loading and unloading device according to an embodiment of the present invention in detail.
Referring to fig. 1 to 8, fig. 6 is a schematic structural view of a tray assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of a material supporting component in an automatic loading and unloading device of a turnover box according to an embodiment of the present invention; fig. 8 is a schematic structural view of a first support rod assembly of a material supporting assembly in an automatic loading and unloading device for a turnover box according to an embodiment of the present invention.
Another embodiment of the automatic loading and unloading device for a turnover box provided by the embodiment of the invention comprises: fork truck 1, bracket assembly 20, pulling assembly 30 and tray assembly 40;
The bracket assembly 20 is arranged in the forklift 1, the bracket assembly 20 comprises a mounting plate 202, a first sliding block 201, a second sliding block 209, a first motor cabinet 203, a first motor 204, a second motor 207, a first screw rod nut group 205 and a second screw rod nut group 208, the first sliding block 201 and the second sliding block 209 are fixedly connected with the mounting plate 202, the mounting plate 202 is in sliding connection with a vertical rod of the forklift 1 through the first sliding block 201, the first motor cabinet 203 is arranged on an upper mounting surface in the forklift 1, the first motor 204 is arranged on the first motor cabinet 203, the first screw rod nut group 205 is connected with the first motor 204 and passes through the mounting plate 202 to be in threaded connection with the mounting plate 202, the mounting plate 202 can perform lifting movement in the forklift 1 through the first screw rod nut group 205, the second motor cabinet 206 is arranged on the mounting plate 202 and is connected with the second motor 207, and the first screw rod nut group 205 is arranged vertically with the second screw rod nut group 208;
the material pulling assembly 30 comprises a first stretching rod seat assembly and a second stretching rod seat assembly, the first stretching rod seat assembly comprises a first stretching rod seat body 311, a first linear guide rail 312, a third sliding block 315, a third motor 313 and a third screw nut group 314, the first linear guide rail 312 is arranged at the bottom of the first stretching rod seat body 311, the first stretching rod seat assembly is in sliding connection with the second sliding block 209 through the first linear guide rail 312, the second screw nut group 208 is in threaded connection with the first stretching rod seat body 311, the first stretching rod seat body can horizontally move on the mounting plate 202 through the second screw nut group 208, and the third motor 313 is arranged at the tail of the first stretching rod seat body and is connected with the third screw nut group 314;
The second rod seat assembly comprises a second rod seat body 341 and a second linear guide rail 342, the second linear guide rail 342 is arranged on the second rod seat body 341, the second rod seat body 341 is slidably connected with a third sliding block 315 arranged on the first rod seat body 311 through the second linear guide rail 342, and the second rod seat body 341 can perform telescopic movement in the first rod seat body 311 through a third screw-nut group 314;
The tray 403 of the tray assembly 40 is connected to the second boom seat body.
The automatic turnover box loading and unloading device comprises a forklift 1, a bracket assembly 20, a pulling assembly 30 and a tray assembly 40, wherein a mounting plate 202 can perform lifting movement in the forklift 1 through a first screw nut group 205, a second screw nut group 208 of the bracket assembly 20 is in threaded connection with a first extension rod seat body 311, the first extension rod seat body 311 can perform horizontal movement on the mounting plate 202 through the second screw nut group 208, a second extension rod seat body 341 can perform telescopic movement in the first extension rod seat body 311 through a third screw nut group 314, a tray 403 of the tray assembly 40 is connected with the second extension rod seat body 341, the bracket assembly 20 can drive the pulling assembly 30 and the tray assembly 40 to perform lifting movement, and the tray assembly 40 can perform multistage telescopic movement through the pulling assembly 30, so that the automatic turnover box loading and unloading device can be suitable for loading and unloading turnover boxes in carriages with various specifications.
In the embodiment of the invention, the number of the first sliding blocks 201 may be four, and the four first sliding blocks 201 are arranged at four corners of the mounting plate 202 and are respectively connected with four upright rods in a front-rear left-right vertical direction mounted on the inner side surface of the forklift 1 in a sliding manner. The first motor 204 is a vertical motor, the number of the first motor 204 and the first screw nut group 205 can be two, the first motor 204 is installed on the first motor base 203, the upper end of the first screw nut group 205 is connected with the first motor 204, and the bracket component 20 can be driven by the two first motors 204 and the first screw nut group 205 to perform ascending and descending motions together with the material pulling component 30 and the tray component 40. The second motor 207 is a horizontal motor and is disposed on a second motor base 206 mounted on the tail of the mounting plate 202.
The bracket assembly 20 is disposed at the bottommost portion of the forklift 1, and is used for supporting and driving the pulling assembly 30, the second slider 209 is mounted at the front end portion of the mounting plate 202, the front end portion is opposite to the tail portion, the pulling assembly 30 is matched with the second slider 209 through the first linear guide rail 312 at the bottom of the first stretching seat body 311, and the tray assembly 40 is driven to do the telescopic motion by the second motor 207 and the second screw nut set 208.
In the embodiment of the invention, the number of the first extension rod seat components is more than two;
The adjacent first extension rod seat components are in sliding connection through a first linear guide rail (322 or 332) and a third sliding block (325 or 335), and the inner first extension rod seat body (321 or 331) can perform telescopic movement in the adjacent outer first extension rod seat body (321 or 311) through a third lead screw nut group (314 or 324) of the adjacent outer first extension rod seat body (321 or 311).
In the embodiment of the present invention, the first linear guide rail 312 of the outermost first stick-out base body 311 is disposed at the bottom, the first linear guide rail (322 or 332) of the inner first stick-out base body (321 or 331) is disposed at the outer side, and the third slider (315, 325 or 335) of the first stick-out base body (311, 321 or 331) is disposed at the inner side. The number of the first stretching rod seat assemblies is three, and the first stretching rod seat assemblies, the second first stretching rod seat assemblies and the third first stretching rod seat assemblies are sequentially arranged from outside to inside.
The first extension rod seat assembly comprises a first extension rod seat body 311, a first linear guide rail 312 matched with the second slide block 209, a third motor 313, a third screw nut group 314 and a third slide block 315 which are arranged at the tail part of the first extension rod seat body 311 and at the inner side surface of the first extension rod seat body 311.
The second first extension rod seat assembly comprises a first extension rod seat body 321, a first linear guide rail 322 matched with a third sliding block 315 of the first extension rod seat assembly, a third motor 323 installed at the tail of the first extension rod seat body 321, a third screw nut group 324 and a third sliding block 325 installed on the inner side surface of the first extension rod seat body 321.
The third first rod seat assembly comprises a first rod seat body 331, a first linear guide rail 332 matched with a third slider 325 of the second first rod seat assembly, a third motor 333 and a third screw nut group 334 which are arranged at the tail part of the first rod seat body 331, and a third slider 335 arranged at the inner side surface of the first rod seat body 331.
The second extension rod seat body 341 is slidably connected with the third slider 335 disposed on the third first extension rod seat assembly through the second linear guide 342, and the second extension rod seat body 341 can perform telescopic movement in the third first extension rod seat assembly through the third lead screw nut set 334.
In the embodiment of the present invention, the tray assembly 40 further includes an air cylinder 402 and a jacking plate 401;
the cylinder 402 is installed on the tray 403, and the jacking plate 401 is arranged above the cylinder 402, and the cylinder 402 can drive the jacking plate 401 to move upwards to jack up the turnover box.
Further, the number of the sets of the cylinders 402 may be three, and four sets of rollers 404 may be mounted on the bottom of the tray 403.
In the embodiment of the invention, the front end part of the first extension rod seat is provided with a rack 316;
the front end part of the second stretching rod seat body 341 is provided with a pin shaft 343, and the tray 403 is connected with the second stretching rod seat body 341 through the pin shaft 343;
A gear 344 is mounted on the pin 343, and the gear 344 is engageable with the rack 316.
In the embodiment of the present invention, the position of the tray assembly 40 relative to the pulling assembly 30 can be changed by engaging the gear 344 with the rack 316, and the tray assembly 40 can be in a vertical state or a horizontal state relative to the pulling assembly 30, and can be retracted and released under the action of the rack and pinion folding mechanism.
The number of the pins 343 can be two, and the pins are symmetrically arranged at the front end part of the second boom seat body 341; the number of the gears 344 can be two, and the gears 344 are symmetrically arranged on the two pin shafts 343; the number of racks 316 may be two, and are symmetrically installed at the front end of the outermost first stick base body 331.
In the embodiment of the invention, the method further comprises the following steps: a holding assembly 50;
the material supporting assembly 50 is arranged above the material pulling assembly 30, and the material supporting assembly 50 comprises a base 501, a first motor screw nut group 502, an inner stop lever 504, a first electric cylinder 503, a second electric cylinder, a first support rod assembly 510 and a second support rod assembly;
The first motor lead screw nut group 502, the first electric cylinder 503 and the second electric cylinder are arranged on the base 501, the first motor lead screw nut group 502 is connected with the inner stop lever 504 and controls the telescopic movement of the inner stop lever 504, and the first electric cylinder 503 and the second electric cylinder are symmetrically arranged and are respectively connected with the first support rod component 510 and the second support rod component.
In the embodiment of the present invention, the first support rod assembly 510 and the second support rod assembly each include a support rod body 511, a third electric cylinder, a push rod 512, a side stop rod 514 and an outer stop rod 515;
the support rod body 511 is connected with a push rod 512 through a third electric cylinder, and a side blocking rod 514 and an outer blocking rod 515 are connected to the push rod 512.
The first motor screw nut group 502 is used as a first-stage driving structure, the first electric cylinder 503 and the second electric cylinder are used as a second-stage driving structure, after the tray assembly 40 jacks up the material stacking, the inner stop rod 504 can be extended under the action of the first motor screw nut group 502 of the first-stage driving structure to block the inner side surface of the stacked material, the first support rod assembly 510 and the second support rod assembly on two sides are extended under the action of the second-stage driving structure, the push rod 512 is pushed under the action of the third electric cylinder, the side stop rods 514 on two sides are pushed out to block the two side surfaces of the material stacking, and simultaneously, the two outer stop rods 515 on the top are linked to block the outer side surface of the material stacking, so that the stability of the material stacking in the accelerating or decelerating movement process of the automatic loading and unloading device of the turnover box is ensured.
The first support bar assembly 510 and the second support bar assembly are further provided with a return tension spring 513 for returning the push bar 512.
Development of key technical research on unmanned operation of a front area of a metrological verification center library, development of an automatic loading and unloading device, satisfaction of unmanned operation requirements of the front area of the metrological verification center library, and great significance in improving operation reliability and intelligent degree of the metrological verification center and guaranteeing efficient operation of an automatic verification system. The front area of the warehouse of the metering verification center has more goods stacking, large environmental interference and narrow space in the distribution vehicle.
In the embodiment of the invention, the method further comprises the following steps: a detection assembly 10;
The detection assembly 10 comprises an intelligent camera vision system 101 mounted on the top of the forklift 1 and a laser radar detection system 102 mounted on the peripheral surface of the forklift 1.
Lidar detection system 102 may be mounted on the front top and bottom and both sides of forklift 1.
In the embodiment of the present invention, the bracket assembly 20, the pulling assembly 30 and the tray assembly 40 are respectively provided with a first position sensor 210, a second position sensor (317, 326, 336 and 345) and a third position sensor 405.
The first position sensor 210 of the bracket assembly 20 is disposed on the first motor base 203, and is configured to feed back the position information of the bracket assembly 20 in real time; the pulling assembly 30 is provided with four second position sensors (317, 326, 336 and 345) respectively arranged at the inner sides of the first extension rod seat assembly, the second extension rod seat assembly and the third extension rod seat assembly and at the front ends of the second extension rod seat assemblies.
In the embodiment of the invention, the intelligent camera vision system 101, the laser radar detection system 102 and the position sensor are adopted, so that accurate and reliable position positioning and automatic height matching can be realized, the position and the height of a boxcar can be automatically adapted, and materials deep in the boxcar can be dragged to the tail position of the boxcar, thereby realizing the automatic loading and unloading of the turnover box from an automatic stereoscopic warehouse to a transport truck and adapting to the loading and unloading of the turnover box in the boxcar with various specifications.
In the embodiment of the present invention, a connection plate is disposed between the pin 343 and the front end of the second boom seat body 341, and the connection plate is provided with a supporting roller 346 to prevent sagging of the pulling assembly 30.
In the embodiment of the present invention, the pin 343 is provided with a buffer member 347. The two buffers 347 may be provided correspondingly to assist in positioning and flexible buffering during position shifting of the tray assembly 40 relative to the pulling assembly 30.
In the embodiment of the invention, the bracket assembly 20 is lifted or lowered under the action of the two groups of first motors 204, the two groups of first screw nut groups 205 and the four first sliding blocks 201, so that the height of a carriage of a transport wagon can be automatically adapted; the intelligent camera vision system 101 and the laser radar detection system 102 can be used for realizing accurate and reliable autonomous detection and position positioning of the target; the bracket component 20, the material pulling component 30 and the tray component 40 are provided with position sensors, and are automatically positioned, so that the operation modes of aligning connection and automatic carrying can be realized, and the manual operation is completely replaced; the material pulling assembly 30 is sent out of the material pulling assembly 30 when in extension and the material pulling assembly 30 is folded when in shortening under the action of the second motor 207, the second screw nut group 208 and the second sliding block 209 of the bracket assembly 20; the material pulling assembly 30 sequentially stretches under the action of the first linear guide rails (312, 322, 332), the second linear guide rails 342, the third sliding blocks (315, 325, 335), the third motors (313, 323, 333) and the third screw-nut groups (314, 324, 334) of the first and second rod base assemblies, so that the material pulling assembly 30 can be pushed to a position right below a carriage inner material; the tray 403 is connected with the second extension rod seat assembly through a hinged flexible mechanism; the material supporting assembly 50 can ensure the stability of the automatic loading and unloading device of the turnover box in the acceleration or deceleration movement process.
The foregoing describes in detail another embodiment of an automatic loading and unloading device for a transfer case according to the embodiment of the present invention, and the following describes in detail an application example of the automatic loading and unloading device for a transfer case according to the embodiment of the present invention.
In the application example of the invention, the method comprises the following steps of:
the bracket assembly 20 is driven by two groups of first motors 204 and two groups of first screw nut groups 205 to ascend and descend together with the material pulling assembly 30, and the position sensor of the bracket assembly 20 feeds back position information in real time to automatically adapt to the height of the carriage of the truck.
The material pulling assembly 30 can sequentially extend and shorten under the drive of respective motors, and the position sensor feeds back the position information in real time. The three first stretching rod seat assemblies and the second stretching rod seat assembly of the material pulling assembly 30 sequentially act, when the material pulling assembly is stretched, the second stretching rod seat assembly, the third first stretching rod seat assembly, the second first stretching rod seat assembly and the first stretching rod seat assembly sequentially stretch out step by step, at this time, the tray assembly 40 rotates from a vertical 90 DEG (vertical relative to the material pulling assembly 30) to a horizontal state under the action of the gear 344 of the second stretching rod seat assembly and the rack 316 of the first stretching rod seat assembly, and is positioned and flexibly buffered by the two groups of buffer members 347, and meanwhile, the supporting rollers 346 preventing the sagging of the material pulling assembly 30 are prevented from contacting a material stacking plane.
The third position sensor 405 of the tray assembly 40 is an ultrasonic sensor, when the tray assembly 40 extends to the position right below the material in the carriage, the ultrasonic sensor can accurately sense the position of the material and position, the stretching movement is stopped, the material is jacked up under the jacking action of the three groups of air cylinders 402 of the tray assembly 40, the air cylinders 402 drive the jacking plate 401 to jack up the material to be separated from the ground by about 10mm, the material pulling assembly 30 is retracted, the first stretching rod seat assembly, the second stretching rod seat assembly, the third stretching rod seat assembly and the second stretching seat assembly are sequentially retracted step by step during retraction, until the material is dragged to the tail of the carriage, the material pulling assembly 30 stops retracting, the material pulling assembly 30 continues retracting after the air cylinders 402 of the material pulling assembly 30 drop down, the tray assembly 40 is retracted to the folding gear 344 rack 316 in a meshed mode, the tray assembly 40 is folded up by 90 degrees relative to the material pulling assembly 30 under the action of the gear 344 rack 316 mechanism, and the material pulling assembly 30 does not hinder the lifting movement of the fork rod of the forklift 1 at this time.
The feeding flow and the discharging flow are reversed.
The automatic turnover box loading and unloading device can automatically drag turnover box materials deep in a wagon box to the tail edge of the wagon box and then fork the turnover box materials by the forklift 1, and the automatic turnover box loading and unloading device can conveniently and rapidly realize automatic turnover box loading and unloading without entering the wagon box.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and variations could be made by those skilled in the art without departing from the principles of the present invention, and such modifications and variations should also be considered as being within the scope of the present invention.
Claims (8)
1. An automatic loading and unloading device for a turnover box, which is characterized by comprising: fork truck, support subassembly, draw material subassembly and tray subassembly;
The support assembly is arranged in the forklift, the support assembly comprises a mounting plate, a first sliding block, a second sliding block, a first motor base, a second motor base, a first motor, a second motor, a first screw nut group and a second screw nut group, the first sliding block, the second sliding block and the mounting plate are fixedly connected, the mounting plate is in sliding connection with a vertical rod of the forklift through the first sliding block, the first motor base is arranged on an upper mounting surface in the forklift, the first motor is arranged on the first motor base, the first screw nut group is connected with the first motor and penetrates through the mounting plate to be in threaded connection with the mounting plate, the mounting plate can move up and down in the forklift through the first screw nut group, the second motor base is arranged on the mounting plate and is connected with the second motor, and the first screw nut group and the second screw nut group are vertically arranged;
The material pulling assembly comprises a first stretching rod seat assembly and a second stretching rod seat assembly, the first stretching rod seat assembly comprises a first stretching rod seat body, a first linear guide rail, a third sliding block, a third motor and a third screw nut group, the first linear guide rail is arranged at the bottom of the first stretching rod seat body, the first stretching rod seat assembly is in sliding connection with the second sliding block through the first linear guide rail, the second screw nut group is in threaded connection with the first stretching rod seat body, the first stretching rod seat body can horizontally move on the mounting plate through the second screw nut group, and the third motor is mounted at the tail of the first stretching rod seat body and is connected with the third screw nut group;
The second stretching rod seat assembly comprises a second stretching rod seat body and a second linear guide rail, the second linear guide rail is arranged on the second stretching rod seat body, the second stretching rod seat body is in sliding connection with the third sliding block arranged on the first stretching rod seat body through the second linear guide rail, and the second stretching rod seat body can perform telescopic movement in the first stretching rod seat body through the third screw nut group;
The tray of the tray assembly is connected with the second extension rod seat body;
the tray assembly further comprises an air cylinder and a jacking plate;
The cylinder is arranged on the tray, the jacking plate is arranged above the cylinder, and the cylinder can drive the jacking plate to move upwards to jack the turnover box;
A rack is arranged at the front end part of the first extension rod seat;
The front end part of the second extension rod seat body is provided with a pin shaft, and the tray is connected with the second extension rod seat body through the pin shaft;
And a gear is arranged on the pin shaft and can be meshed with the rack.
2. The automatic transfer container loading and unloading device according to claim 1, wherein the number of the first boom seat assemblies is more than two;
The adjacent first extension rod seat components are in sliding connection through the first linear guide rail and the third sliding block, and the first extension rod seat body can extend and retract in the first extension rod seat body through the third screw nut group of the adjacent outer first extension rod seat body.
3. The automated transfer container loading and unloading device of claim 1, further comprising: a material supporting component;
The material supporting assembly is arranged above the material pulling assembly and comprises a base, a first motor screw nut group, an inner stop lever, a first electric cylinder, a second electric cylinder, a first support rod assembly and a second support rod assembly;
The first motor lead screw nut group, the first electric cylinder and the second electric cylinder are arranged on the base, the first motor lead screw nut group is connected with the inner stop lever and controls the telescopic movement of the inner stop lever, and the first electric cylinder and the second electric cylinder are symmetrically arranged and are respectively connected with the first support rod assembly and the second support rod assembly.
4. The automatic transfer container loading and unloading device according to claim 3, wherein the first support rod assembly and the second support rod assembly each comprise a support rod body, a third electric cylinder, a push rod, a side stop rod and an outer stop rod;
the support rod body is connected with the push rod through the third electric cylinder, and the side stop rod and the outer stop rod are connected to the push rod.
5. The automated transfer container loading and unloading device of claim 1, further comprising: a detection assembly;
the detection assembly comprises an intelligent camera vision system arranged at the top of the forklift and a laser radar detection system arranged on the periphery of the forklift.
6. The automated tote loading and unloading device of claim 5, wherein the bracket assembly, the pull assembly, and the tray assembly are each provided with a position sensor.
7. The automatic turnover box loading and unloading device according to claim 1, wherein a connecting plate is arranged between the pin shaft and the front end part of the second extension rod seat body, and the connecting plate is provided with supporting rollers.
8. The automatic transfer container loading and unloading device according to claim 1, wherein a buffer is provided on the pin shaft.
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| CN201910440560.1A CN110282456B (en) | 2019-05-24 | 2019-05-24 | Automatic loading and unloading device for turnover box |
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| CN201910440560.1A CN110282456B (en) | 2019-05-24 | 2019-05-24 | Automatic loading and unloading device for turnover box |
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| CN110282456B true CN110282456B (en) | 2024-04-26 |
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| CN210854455U (en) * | 2019-05-24 | 2020-06-26 | 广东电网有限责任公司 | Automatic loading and unloading device for turnover box |
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| JPH10146781A (en) * | 1996-09-17 | 1998-06-02 | Kobelco Kenki Eng Kk | Glass handling machine, and handling device therefor |
| CN206970152U (en) * | 2017-06-05 | 2018-02-06 | 广西满庭芳精细化工有限公司 | A kind of novel forklift |
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