CN216036909U - Four-direction precise rail-changing RGV (reduced-volume piping) system for heavy-duty logistics transportation - Google Patents
Four-direction precise rail-changing RGV (reduced-volume piping) system for heavy-duty logistics transportation Download PDFInfo
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- CN216036909U CN216036909U CN202120806104.7U CN202120806104U CN216036909U CN 216036909 U CN216036909 U CN 216036909U CN 202120806104 U CN202120806104 U CN 202120806104U CN 216036909 U CN216036909 U CN 216036909U
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Abstract
The utility model discloses a four-direction precise rail-changing RGV (reduced graphics) system for heavy-duty logistics transportation, which comprises a longitudinal moving main body, a transverse moving main body, an up-down driving guide device, a positioning device and a tool clamp, wherein the longitudinal moving main body is arranged on the longitudinal moving main body; the longitudinal moving main body track is connected with the longitudinal track; the top of the longitudinal moving main body is provided with a tool clamp in a load mode, the transverse moving main body is hung at the bottom of the longitudinal moving main body, the transverse moving main body vertically moves through an up-down driving guide device, and the positioning devices are respectively arranged on the longitudinal moving main body and the transverse moving main body; the transverse moving body is lowered down to correspond to the transverse rail by arranging the up-and-down driving guide device, and the longitudinal moving body is moved up and suspended, so that the effect of switching the longitudinal rail and the transverse rail is achieved; the positioning piece group is arranged to contact the positioning roller mechanism to generate reverse displacement, so that the push head sleeve upwards pushes the guide rod, and the sensor transmits displacement information to the control center, thereby achieving the function of accurate positioning.
Description
Technical Field
The utility model relates to the technical field of logistics transportation, in particular to a four-direction precise orbital transfer RGV system for heavy-duty logistics transportation.
Background
The RGV (rail guided vehicle) can be used for various warehouses with high-density storage modes, the vehicle channel can be designed to be arbitrarily long, the storage capacity of the whole warehouse can be improved, and a forklift is not needed to drive into a roadway during operation, so that the safety of the warehouse is higher, the RGV can be very conveniently and automatically connected with other logistics systems, such as an warehousing platform, various buffer stations, a conveyor, a lifter, a robot and the like, and materials are conveyed according to a plan; at present, the RGV can only travel along one rail, can not switch in the longitudinal and transverse directions, needs to be transferred in the middle, reduces the transportation efficiency, and needs to accurately position the switching position when the RGV switches the transverse and longitudinal rails, thereby ensuring the accuracy of rail switching.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a four-direction precise orbital transfer RGV system for heavy-duty logistics transportation, which can perform precise position switching of four moving directions at the longitudinal end and the transverse end.
The technical scheme is as follows: in order to achieve the above purpose, the utility model provides a four-direction precise rail-changing RGV system for heavy-duty logistics transportation, which comprises a longitudinal moving body, a transverse moving body, an up-and-down driving guide device and a positioning device, wherein the longitudinal moving body is provided with a guide rail; the longitudinal moving main body is arranged on the longitudinal rail, the up-down driving guide device is arranged on the longitudinal moving main body, the transverse moving main body is hoisted below the longitudinal moving main body through the up-down driving guide device, and the transverse moving main body is in a hoisting recovery state when the longitudinal moving main body moves on the longitudinal rail; at the intersection of the longitudinal rail and the transverse rail, the transverse moving body can be lowered to the transverse rail through the up-down driving guide device and reversely lifted to be suspended, so that different rails of the longitudinal moving body and the transverse moving body are switched; the positioning devices are respectively arranged on the longitudinal moving body and the transverse moving body; the positioning device comprises an oil cylinder, an oil cylinder fixing sleeve, a mounting plate, a push head sleeve, a positioning sheet group, a guide rod, a positioning roller mechanism and a positioning guide sleeve; the mounting plate is arranged on the side of the bottom of the rail transport vehicle; the mounting plate is fixedly connected to the oil cylinder fixing sleeve, the oil cylinder fixing sleeve is sleeved on the oil cylinder, the oil cylinder is connected to the pushing end of the push head sleeve in a driving mode, one end of the guide rod is connected to the balance end of the push head sleeve, the other end of the guide rod is connected to the sensor after being inserted into the positioning guide sleeve in a penetrating mode, and the positioning guide sleeve is mounted on the mounting plate; the positioning piece group is arranged at the bottom of the push head sleeve, the positioning roller mechanisms are respectively arranged at the sides of the longitudinal rail and the transverse rail, and the roller ends respectively correspond to the positioning piece group of the longitudinal moving main body and the transverse moving main body.
Further, the longitudinal moving main body comprises a longitudinal driving wheel set, a longitudinal driven wheel set, a longitudinal driving mechanism and a main frame; the top of the main frame is connected to the tool fixture, the upper and lower driving guide devices are installed on the main frame, the longitudinal driving wheel set and the longitudinal driven wheel set are supported and connected to the main frame, and the longitudinal driving mechanism is in driving connection with the longitudinal driving wheel set.
Further, the traversing main body comprises a transverse driving wheel set, a transverse driven wheel set, a transverse driving structure and an auxiliary frame; the upper and lower driving guide device is in driving connection with the auxiliary frame, the transverse driving wheel set and the transverse driven wheel set are in supporting connection with the auxiliary frame, and the transverse driving structure is in driving connection with the transverse driving wheel set.
Further, the up-down driving guide device comprises a guide mechanism and an up-down power cylinder mechanism; the upper and lower power cylinder mechanisms are arranged at the bottom of the main frame, the piston ends of the upper and lower power cylinder mechanisms are connected to the auxiliary frame in a driving manner, and the guide mechanism is arranged on the main frame and is connected to the auxiliary frame in a guiding manner.
Further, the positioning sheet group comprises a first positioning sheet and a second positioning sheet; the first positioning piece and the second positioning piece are sequentially arranged along the track direction; the first initial end of the first positioning sheet is arranged at one end far away from the second positioning sheet, the first termination end of the first positioning sheet is arranged at one end close to the second positioning sheet, and the horizontal height of the first initial end is lower than that of the first termination end; the first initial end and the first terminal end are in smooth transition; the second initial end of the second positioning sheet is arranged at one end far away from the first positioning sheet, the second terminating end of the second positioning sheet is arranged at one end close to the first positioning sheet, and the horizontal height of the second initial end is lower than that of the second terminating end; the second initial end and the second terminal end are smoothly transited.
Further, the first initial end and the second initial end have the same horizontal height; the first terminal end and the second initial end have the same horizontal height.
Further, the guide bar comprises an auxiliary orientation bar; one end of the auxiliary orientation rod is connected to the balance end of the push head sleeve, and the other end of the auxiliary orientation rod is embedded in the orientation groove of the mounting plate.
Further, the positioning roller mechanism comprises a roller seat and a roller; the roller is characterized in that a rotating shaft is arranged at the axis position of the roller and connected to the roller seat through a rolling bearing, and an elastic mechanism is arranged at the connecting position of the rotating shaft and the roller seat.
Further, frock clamp is installed to the load of the top of the main part that moves vertically.
Has the advantages that: the four-direction precise orbital transfer RGV system for heavy-duty logistics transportation can perform precise position switching of four moving directions at the longitudinal end and the transverse end, and comprises the following technical effects:
1) the transverse moving body is lowered down to correspond to the transverse rail by arranging the up-and-down driving guide device, and the longitudinal moving body is moved up and suspended, so that the effect of switching the longitudinal rail and the transverse rail is achieved;
2) the positioning piece group is arranged to contact the positioning roller mechanism to generate reverse displacement, so that the push head sleeve upwards pushes the guide rod, and the sensor transmits displacement information to the control center, thereby achieving the function of accurate positioning.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the construction of the up-down driving guide of the present invention;
FIG. 3 is a diagram of the positioning device of the present invention;
FIG. 4 is a diagram of a locating piece set according to the present invention;
fig. 5 is a structural view of a guide bar and positioning roller mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached figures 1-5: a four-direction precise rail-changing RGV system for heavy-duty logistics transportation comprises a longitudinal moving body, a transverse moving body, an up-and-down driving guide device and a positioning device 4; the longitudinal moving main body is arranged on the longitudinal rail 12, the up-down driving guide device is arranged on the longitudinal moving main body, the transverse moving main body is hoisted below the longitudinal moving main body through the up-down driving guide device, and the transverse moving main body is in a hoisting recovery state when the longitudinal moving main body moves on the longitudinal rail 12; at the intersection of the longitudinal rail 12 and the transverse rail 13, the transverse moving body can be lowered to the transverse rail 13 through an up-and-down driving guide device and is reversely lifted to be suspended, so that different rail switching of the longitudinal moving body and the transverse moving body is realized; the positioning devices 4 are respectively arranged on the longitudinal moving body and the transverse moving body; the positioning device 4 comprises an oil cylinder 31, an oil cylinder fixing sleeve 32, a mounting plate 33, a push head sleeve 41, a positioning plate group 42, a guide rod 43, a positioning roller mechanism 44 and a positioning guide sleeve 45; the mounting plate 33 is arranged on the bottom edge side of the rail transport vehicle; the mounting plate 33 is fixedly connected to the oil cylinder fixing sleeve 32, the oil cylinder fixing sleeve 32 is sleeved on the oil cylinder 31, the oil cylinder 31 is connected to the pushing end of the pushing head sleeve 41 in a driving manner, one end of the guide rod 43 is connected to the balance end of the pushing head sleeve 41, the other end of the guide rod 43 penetrates through the positioning guide sleeve 45 and then is connected to the sensor, and the positioning guide sleeve 45 is mounted on the mounting plate 33; the positioning sheet group 42 is arranged at the bottom of the push head sleeve 41, the positioning roller mechanisms 44 are respectively arranged at the sides of the longitudinal rail 12 and the transverse rail 13, and the roller ends respectively correspond to the positioning sheet group 42 of the longitudinal moving main body and the transverse moving main body; the longitudinal moving body bears a tool clamp 11, the tool clamp 11 is used for loading and unloading goods, the longitudinal moving body runs along a longitudinal rail 12, when the moving direction needs to be changed to a transverse rail 13, the longitudinal moving body firstly moves to a longitudinal rail switching position, after accurate positioning is carried out through a positioning device 4, the transverse moving body is lowered through an up-down driving guide device, a transverse driving wheel set 51 and a transverse driven wheel set 52 correspond to the upper transverse rail 13, then the transverse moving body is continuously lowered through the up-down driving guide device, the transverse moving body is moved upwards and suspended, and at the moment, an RGV can move along the transverse rail 13, namely the longitudinal rail switching work is completed; the positioning sheet group 42 is arranged at the bottom of the push head sleeve 41, the positioning roller mechanism 44 is arranged at the side of the track, and the roller end corresponds to the positioning sheet group 42; when the rail transport vehicle runs along the rail, the oil cylinder 31 is started to push the push head sleeve 41 to move downwards, the push head sleeve 41 drives the positioning sheet set 42 to move downwards, the positioning sheet set 42 contacts the positioning roller mechanism 44 along with the movement of the rail transport vehicle, the positioning sheet set 42 generates reverse displacement after being collided, the push head sleeve 41 pushes the guide rod 43 upwards, and the sensor transmits displacement information to the control center, so that the function of accurate positioning is achieved.
The longitudinal moving main body comprises a longitudinal driving wheel set 21, a longitudinal driven wheel set 22, a longitudinal driving mechanism 23 and a main frame 24; the top of the main frame 24 is connected to the tooling fixture 11, the up-and-down driving guide device is installed on the main frame 24, the longitudinal driving wheel set 21 and the longitudinal driven wheel set 22 are connected to the main frame 24 in a supporting manner, and the longitudinal driving mechanism 23 is connected to the longitudinal driving wheel set 21 in a driving manner; the longitudinal driving wheel set 21 drives the main frame 24 to move along the track, and the main frame 24 drives the guide device up and down to enable the transverse moving body to be in a suspended state when the longitudinal moving body moves, so that the longitudinal moving is not influenced.
The traverse body comprises a transverse driving wheel set 51, a transverse driven wheel set 52, a transverse driving structure 53 and a subframe 54; the up-down driving guide device is connected with an auxiliary frame 54 in a driving way, the transverse driving wheel set 51 and the transverse driven wheel set 52 are connected with the auxiliary frame 54 in a supporting way, and the transverse driving structure 53 is connected with the transverse driving wheel set 51 in a driving way; the sub-frame 54 is suspended below the main frame 24 by the vertical driving guide device, can move up and down under the driving of the vertical driving guide device, can make the longitudinal moving main wheel set contact with the longitudinal rail 12 to run when moving up and down in the suspension, and can move down at the rail switching position until lifting up the longitudinal moving main body, and the transverse moving main wheel set contact with the transverse rail 13 to run to complete the switching of the longitudinal and transverse rails.
The up-down driving guide device comprises a guide mechanism 61 and an up-down power cylinder mechanism 62; the upper and lower power cylinder mechanisms 62 are mounted at the bottom of the main frame 24, the piston ends of the upper and lower power cylinder mechanisms 62 are connected to the sub-frame 54 in a driving manner, and the guide mechanisms 61 are arranged on the main frame 24 and connected to the sub-frame 54 in a guiding manner.
The positioning sheet group 42 comprises a first positioning sheet and a second positioning sheet; the first positioning piece and the second positioning piece are sequentially arranged along the track direction; the first initial end 421 of the first positioning piece is arranged at one end far away from the second positioning piece, the first terminal end 422 of the first positioning piece is arranged at one end close to the second positioning piece, and the horizontal height of the first initial end 421 is lower than that of the first terminal end 422; the first initial end 421 and the first terminal end 422 are smoothly transited; the second initial end 423 of the second positioning piece is arranged at one end far away from the first positioning piece, the second termination end 424 of the second positioning piece is arranged at one end close to the first positioning piece, and the horizontal height of the second initial end 423 is lower than that of the second termination end 424; a smooth transition between the second initial end 423 and the second terminal end 424; the first positioning sheet gradually falls back until the roller 442 touches the second terminating end 424, at this time, the height of the positioning sheet group 42 is raised again, the sensor receives the signal and transmits the signal to the control center, and the control center judges that the positioning sheet group 42 reaches the set position at this time, so that the rail transport vehicle is braked, and the effect of accurate positioning is achieved; the positioning principle is the same as above when the rail transit car moves in the reverse direction so that the second initial end 223 first contacts the positioning roller mechanism 44.
The first initial end 421 of the first positioning piece is arranged at one end far away from the second positioning piece, the first terminal end 422 of the first positioning piece is arranged at one end close to the second positioning piece, and the horizontal height of the first initial end 421 is lower than that of the first terminal end 422; the first initial end 421 and the first terminal end 422 are smoothly transited;
the second initial end 423 of the second positioning piece is arranged at one end far away from the first positioning piece, the second termination end 424 of the second positioning piece is arranged at one end close to the first positioning piece, and the horizontal height of the second initial end 423 is lower than that of the second termination end 424; the second initial end 423 and the second terminal end 424 smoothly transition.
The first initial end 421 and the second initial end 423 have the same level; the first terminating end 422 is at the same level as the second initiating end 423; the same height makes the variable the same, and the two directions of the rail transport vehicle move to make the height variation of the positioning sheet group 42 the same, so as to improve the positioning precision.
The guide bar 43 includes an auxiliary guide bar 431; one end of the auxiliary orientation rod 431 is connected to the balance end of the push head sleeve 41, and the other end is embedded in the orientation groove 331 of the mounting plate 33; the auxiliary orientation rod 431 moves up and down in the orientation groove 331 when the pusher sleeve 41 moves up and down, and shares a part of the transverse shearing force generated from the balance end of the pusher sleeve 41 for the guide rod 43, thereby reducing the horizontal displacement of the guide rod 43 as much as possible and improving the signal receiving precision of the sensor.
The positioning roller mechanism 44 comprises a roller seat 441 and a roller 442; a rotating shaft 443 is arranged at the axis position of the roller 442, the rotating shaft 443 is connected to the roller seat 441 through a rolling bearing, and an elastic mechanism is arranged at the connecting position of the rotating shaft 443 and the roller seat 441; when the retainer plate set 42 and the roller 442 do not correspond to each other in the forward direction, the retainer plate collides with the edge of the roller 442, and the roller 442 is laterally displaced by the elastic mechanism at the connection position of the rotating shaft 443 and the roller seat 441, so as to better fit the retainer plate set 42.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (9)
1. A four-way precision-orbital-transfer RGV system for heavy-duty logistics transport, characterized by: comprises a longitudinal moving main body, a transverse moving main body, an up-and-down driving guide device and a positioning device (4); the longitudinal moving main body is arranged on a longitudinal rail (12), the up-down driving guide device is arranged on the longitudinal moving main body, the transverse moving main body is hoisted below the longitudinal moving main body through the up-down driving guide device, and the transverse moving main body is in a hoisting recovery state when the longitudinal moving main body moves on the longitudinal rail (12); at the intersection of the longitudinal rail (12) and the transverse rail (13), the transverse moving body can be lowered to the transverse rail (13) through an up-and-down driving guide device and is reversely lifted to be suspended, so that different rail switching of the longitudinal moving body and the transverse moving body is realized; the positioning devices (4) are respectively arranged on the longitudinal moving body and the transverse moving body; the positioning device (4) comprises an oil cylinder (31), an oil cylinder fixing sleeve (32), a mounting plate (33), a push head sleeve (41), a positioning sheet group (42), a guide rod (43), a positioning roller mechanism (44) and a positioning guide sleeve (45); the mounting plate (33) is arranged on the side of the bottom of the rail transport vehicle; the mounting plate (33) is fixedly connected to the oil cylinder fixing sleeve (32), the oil cylinder (31) is sleeved with the oil cylinder fixing sleeve (32), the oil cylinder (31) is connected to the pushing end of the pushing head sleeve (41) in a driving mode, one end of the guide rod (43) is connected to the balance end of the pushing head sleeve (41), the other end of the guide rod (43) penetrates through the inserting positioning guide sleeve (45) and then is connected to the sensor, and the positioning guide sleeve (45) is mounted on the mounting plate (33); the positioning sheet group (42) is arranged at the bottom of the push head sleeve (41), the positioning roller mechanism (44) is respectively arranged at the sides of the longitudinal rail (12) and the transverse rail (13), and the roller ends respectively correspond to the positioning sheet group (42) of the longitudinal moving main body and the transverse moving main body.
2. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: the longitudinal moving body comprises a longitudinal driving wheel set (21), a longitudinal driven wheel set (22), a longitudinal driving mechanism (23) and a main frame (24); the top of the main frame (24) is connected to the tooling clamp (11), the upper and lower driving guide devices are installed on the main frame (24), the longitudinal driving wheel set (21) and the longitudinal driven wheel set (22) are supported and connected to the main frame (24), and the longitudinal driving mechanism (23) is driven and connected to the longitudinal driving wheel set (21).
3. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: the transverse moving body comprises a transverse driving wheel set (51), a transverse driven wheel set (52), a transverse driving structure (53) and a subframe (54); the up-and-down driving guide device is connected to an auxiliary frame (54) in a driving mode, the transverse driving wheel set (51) and the transverse driven wheel set (52) are connected to the auxiliary frame (54) in a supporting mode, and the transverse driving structure (53) is connected to the transverse driving wheel set (51) in a driving mode.
4. A four-way precision-orbital-transfer RGV system for heavy-duty stream transport according to any one of claims 1-3, characterized in that: the up-down driving guide device comprises a guide mechanism (61) and an up-down power cylinder mechanism (62); the upper and lower power cylinder mechanisms (62) are mounted at the bottom of the main frame (24), the piston ends of the upper and lower power cylinder mechanisms (62) are connected to the auxiliary frame (54) in a driving mode, and the guide mechanisms (61) are arranged on the main frame (24) and connected to the auxiliary frame (54) in a guiding mode.
5. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: the positioning sheet group (42) comprises a first positioning sheet and a second positioning sheet; the first positioning piece and the second positioning piece are sequentially arranged along the track direction; the first initial end (421) of the first positioning sheet is arranged at one end far away from the second positioning sheet, the first terminal end (422) of the first positioning sheet is arranged at one end close to the second positioning sheet, and the horizontal height of the first initial end (421) is lower than that of the first terminal end (422); a smooth transition between the first initial end (421) and the first terminal end (422); a second initial end (423) of the second positioning piece is arranged at one end far away from the first positioning piece, a second terminal end (424) of the second positioning piece is arranged at one end close to the first positioning piece, and the horizontal height of the second initial end (423) is lower than that of the second terminal end (424); the second initial end (423) and the second terminal end (424) are smoothly transited.
6. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 5, characterized in that: the first initial end (421) and the second initial end (423) are the same in level; the first terminating end (422) and the second initiating end (423) are at the same level.
7. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: the guide bar (43) comprises an auxiliary orientation bar (431); one end of the auxiliary orientation rod (431) is connected with the balance end of the push head sleeve (41), and the other end is embedded in the orientation groove (331) of the mounting plate (33).
8. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: the positioning roller mechanism (44) comprises a roller seat (441) and a roller (442); the axis position of the roller (442) is provided with a rotating shaft (443), the rotating shaft (443) is connected to the roller seat (441) through a rolling bearing, and an elastic mechanism is arranged at the connecting position of the rotating shaft (443) and the roller seat (441).
9. The four-way precision-orbital-transfer RGV system for heavy-duty logistics transportation of claim 1, characterized in that: and a tool clamp (11) is installed on the top of the longitudinal moving main body in a loaded mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806104.7U CN216036909U (en) | 2021-04-15 | 2021-04-15 | Four-direction precise rail-changing RGV (reduced-volume piping) system for heavy-duty logistics transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120806104.7U CN216036909U (en) | 2021-04-15 | 2021-04-15 | Four-direction precise rail-changing RGV (reduced-volume piping) system for heavy-duty logistics transportation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135394A (en) * | 2021-04-15 | 2021-07-20 | 江苏伟科特智能物流系统有限公司 | Four-direction precise rail-changing RGV (reduced-gauge volume) system for heavy-duty logistics transportation and using method |
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2021
- 2021-04-15 CN CN202120806104.7U patent/CN216036909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135394A (en) * | 2021-04-15 | 2021-07-20 | 江苏伟科特智能物流系统有限公司 | Four-direction precise rail-changing RGV (reduced-gauge volume) system for heavy-duty logistics transportation and using method |
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