CN218261826U

CN218261826U - Ground rail conveying mechanism

Info

Publication number: CN218261826U
Application number: CN202221965776.3U
Authority: CN
Inventors: 张国玺; 吴华江; 裘洪立
Original assignee: Ningbo Welllih Robot Technology Co ltd
Current assignee: Ningbo Welllih Robot Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-10
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a ground rail conveying mechanism, including ground rail frame and the transportation frame that slides along ground rail frame and set up, the transportation frame includes the lifter of two vertical settings, and the slip cross-over connection is equipped with the crane between two lifters, is equipped with tray and material loading fork subassembly on the crane, and the material loading fork subassembly includes the fork subassembly that relative tray slided the setting, the slip direction vertical lift pole and the ground rail frame of fork subassembly. The utility model discloses a benefit is through the fork subassembly drive tray that slides and set up, realizes getting of tray, and the occupation space of fork and tray is little, and the whole quality of fork is not big, and it is little to the central skew of transportation frame when consequently the fork stretches out, installs holistic anti ability of turning on one's side reinforce, can improve getting of ground rail fork and put the material height.

Description

Ground rail conveying mechanism

Technical Field

The application relates to ground rail technical field especially relates to a ground rail conveying mechanism.

Background

The stacker is a hoisting and carrying machine used in the technical field of logistics equipment, and usually adopts a telescopic fork as a goods taking device to carry out goods taking, stacking and carrying operations in workshops and warehouses.

For example, in chinese patent literature, an invention patent entitled "a multi-link telescopic fork type rail way stacker" with an issued publication number of CN202111012356.3 in 11 months of 2021 discloses a multi-link telescopic fork type rail way stacker, which includes a traveling assembly connected with a ground rail and a head rail, a drag chain assembly connected below the traveling assembly, a lifting assembly connected in front of the traveling assembly, and a telescopic fork assembly connected to the lifting assembly, and further includes a traveling driving assembly, a lifting driving assembly, and a telescopic fork driving assembly. The multi-connecting-rod telescopic fork type rail tunnel stacker realizes telescopic movement of the fork with a large stroke in a small tunnel width range, completes loading and unloading operation of goods, and can solve the problem of insufficient running stroke of the fork in a space with limited tunnel width.

The prior art ground rail fork has the following defects: 1. short stroke and poor carrying capacity; 2. the fork subassembly stretches out for a long time when unloading, and the skew quality is big, arouses easily that the running assembly is unstable, causes the buttress machine to turn on one's side easily, especially when unloading height is big, emptys more easily, has restricted the unloading height of going up of fork.

Disclosure of Invention

In order to overcome prior art's the aforesaid not enough, this application provides a ground rail conveying mechanism, and the stroke is long, and carrying capacity is strong to the focus deflection volume when the fork stretches out is little, and anti toppling capability is strong, can improve the getting of ground rail fork and put the material height.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a ground rail conveying mechanism, characterized by, include ground rail frame and the transportation frame that slides along ground rail frame and set up, the transportation frame includes the lifter of two vertical settings, and the cross-over connection that slides between two lifters is equipped with the crane, is equipped with tray and material loading fork subassembly on the crane, and material loading fork subassembly includes the fork subassembly that relative tray slides and sets up, the perpendicular lifter of slip direction and ground rail frame of fork subassembly.

This application realizes getting of tray through the fork subassembly drive tray that slides and sets up, and the occupation space of fork and tray is little, and the whole quality of fork is not big, and it is little to the central skew of transportation frame when consequently the fork stretches out, installs holistic anti ability of turning on one's side reinforce, can improve getting of ground rail fork and put the material height.

Preferably, the fork assembly comprises two forks, transverse racks are arranged on opposite sides of the two forks, a transverse gear matched with the transverse racks and a transverse motor used for driving the transverse gear are arranged on the feeding fork assembly, the feeding fork assembly comprises a feeding frame, the transverse motor is fixed on the feeding frame, a feeding guide rail matched with the forks is arranged on the feeding frame, and the forks are arranged on the feeding guide rail in a sliding mode. The transverse gear is driven to rotate by the transverse motor, so that the fork slides along the feeding guide rail, and the bidirectional extension of the fork is realized.

Preferably, the transverse rack is fixedly connected with the fork, the installation guide rail is arranged on the upper side of the fork in a sliding mode, the tray is fixed on the installation guide rail, a rotating shaft is arranged on the outer side of the fork, a transmission chain wheel is arranged on the rotating shaft, a transmission chain is matched on the transmission chain wheel, a plurality of installation blocks are arranged on the transmission chain, and the installation blocks are respectively fixedly connected with the feeding guide rail and the installation guide rail. When the fork stretches out, because the installation piece is fixed connection material loading guide rail, this position is motionless, causes the fork to stretch out the time drive sprocket and is driven and rotate, and then drive installation guide rail and the relative fork of tray outwards slide for when the fork stretches out in two-way, the tray can both be located the outer end that the fork stretches out the direction, guarantees that the tray connects the reliability of material and pay-off, simple structure, and the integrated nature is good.

Preferably, T-shaped grooves are formed in the feeding guide rail and the mounting guide rail, the T-shaped grooves of the feeding guide rail and the T-shaped grooves of the mounting guide rail are oppositely arranged, and the cross section of the pallet fork is I-shaped; the fork is provided with a guide pulley corresponding to the feeding guide rail. The reliable sliding of the pallet fork relative to the feeding guide rail and the mounting guide rail is realized.

Preferably, the guide pulley comprises a plurality of first guide wheels arranged on the side faces of the fork, the side faces of the first guide wheels extend out of the outer side of the upper end or the lower end of the fork, the guide pulley further comprises a plurality of second guide wheels arranged on the end faces of the fork, and the side faces of the second guide wheels extend out of one side of the fork. The sliding guide of fork upper end or lower extreme is realized to first leading wheel, and the sliding guide of fork both sides is realized to the second leading wheel, reduces the coefficient of friction when the fork slides to can expand the relative material loading guide rail of fork and the clearance of installation guide rail, improve the gliding stability of fork.

Preferably, the lifting frame comprises two relatively-arranged lifting mounting plates, a transverse guide wheel set of the axis vertical lifting mounting plate and a plane guide wheel set of the axis parallel lifting mounting plate are arranged on the lifting mounting plates, a lifting gear of the parallel transverse guide wheel set is further arranged on the lifting mounting plates, a first guide groove corresponding to the transverse guide wheel set and a second guide groove corresponding to the lifting gear are arranged on the lifting rod, and a lifting rack matched with the lifting gear is arranged in the second guide groove. The lifting gear is driven by the lifting motor to rotate, the lifting rack is matched, the lifting mounting plates can be driven to slide relative to the lifting rod, the two lifting mounting plates play a role in butt clamping, the lifting frame cannot be transversely loosened, reliability of cooperation of the transverse guide wheel set and the first guide groove and reliability of cooperation of the lifting gear and the lifting rack in the second guide groove are guaranteed, the transverse guide wheel set and the plane guide wheel set respectively play a reliable role in reducing friction, and lifting stability of the lifting frame is improved.

Preferably, the ground rail frame is provided with a plurality of guide sliding rails which are arranged in parallel, guide sliding blocks are arranged on the guide sliding rails in a sliding mode, all the guide sliding blocks are connected with the transportation frame together, and a linear driving mechanism is arranged between the ground rail frame and the transportation frame. The ground rail frame supports the guide transportation frame to slide through the guide sliding rail, and the traveling reliability of the transportation frame is guaranteed.

Preferably, the linear driving mechanism comprises a driving motor with a driving gear arranged on the transportation frame, and a driving rack matched with the driving gear of the driving motor is arranged on the ground rail frame. The reliable walking of the transportation frame is realized.

The utility model discloses following beneficial effect has: the stroke is long, and carrying capacity is strong to the focus deflection volume when the fork stretches out is little, and anti toppling capacity is strong, can improve the height of getting of ground rail fork and put the material.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle feeding fork assembly of the present invention.

Figure 3 is the structure schematic diagram of the middle lifting frame of the utility model.

Figure 4 is the overhead schematic view after the utility model discloses the crane carries out the partial cutaway to the lifter.

Fig. 5 is a side view of the feeding fork assembly of the present invention.

In the figure: a guide rail frame 1, a guide sliding rail 2, a guide sliding block 3, a driving motor 4, a driving rack 5, a drag chain 6, a lifting rod 7, a lifting mounting plate 8, a transverse guide wheel set 9, a plane guide wheel set 10, a lifting gear 11, a second guide groove 12, a lifting rack 13, an adhesive tape 14, a square tube upright post 15, a cover plate 16, a baffle 17, an anti-collision block 18, a pallet 19, a transverse rack 20, a transverse gear 21, a feeding frame 22, a bevel gear 24, a feeding guide rail 25, a rotating shaft 27, a driving chain 28, a driving chain 29, a first guide wheel 31, a second guide wheel 32, a pallet 33, a mounting block 30 and a driving chain 29.

Detailed Description

The invention is further illustrated with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1 to 5, a floor rail conveying mechanism includes a floor rail frame 1 and a transportation frame slidably disposed along the floor rail frame 1, a plurality of guide slide rails 2 disposed in parallel are disposed on the floor rail frame 1, guide slide blocks 3 are slidably disposed on the guide slide rails 2, all the guide slide blocks 3 are connected to the transportation frame, and a linear driving mechanism is disposed between the floor rail frame 1 and the transportation frame. The linear driving mechanism comprises a driving motor 4 with a driving gear arranged on the transportation frame, and a driving rack 5 matched with the driving gear of the driving motor 4 is arranged on the ground rail frame 1. A drag chain 6 is arranged between the ground rail frame 1 and the transportation frame and used for integrally accommodating the wire harness.

The transportation frame includes the lifter 7 of two vertical settings, and the slip cross-over connection is equipped with the crane between two lifters 7, and the crane includes the lift mounting panel 8 of two relative settings, and the lower extreme of two lift mounting panels 8 is connected and is equipped with the plate and is used for realizing the relatively fixed of two lift mounting panels 8. The lifting mounting plate 8 is provided with a transverse guide wheel set 9 of the vertical lifting mounting plate 8 with an axis and a plane guide wheel set 10 of the parallel lifting mounting plate 8 with the axis, the lifting mounting plate 8 is further provided with a lifting gear 11 of the parallel transverse guide wheel set 9, the lifting rod 7 is provided with a first guide groove corresponding to the transverse guide wheel set 9 and a second guide groove 12 corresponding to the lifting gear 11, and a lifting rack 13 matched with the lifting gear 11 is arranged in the second guide groove 12. Specifically, the lifter 7 includes two square tube stands 15, and the clearance between two square tube stands 15 forms the dead slot, and first guide way and second guide way 12 all are located the dead slot, sets up the peripheral side of adhesive tape 14 cooperation horizontal direction wheelset 9 in the first guide way, and the outer end cross-over connection of two square tube stands 15 is equipped with apron 16, and the upper end of two square tube stands 15 sets up baffle 17, and baffle 17 downside sets up anticollision piece 18 and protects the stroke that the crane rises. The lifting frame is provided with a tray 33 and a feeding fork assembly, and the feeding fork assembly is arranged on the lifting mounting plate 8. The feeding fork sub-assembly comprises a fork component which is arranged in a sliding mode relative to the tray 33, a sliding direction vertical lifting rod 7 of the fork component and a ground rail frame 1.

The fork subassembly includes two forks 19, the opposite side of two forks 19 is equipped with horizontal rack 20 respectively, be equipped with the transverse gear 21 of cooperation transverse rack 20 and the transverse motor 22 who is used for driving transverse gear 21 on the material loading fork subassembly, the material loading fork subassembly includes material loading frame 23, transverse motor 22 is fixed on material loading frame 23, transverse gear 21's axis is vertical setting, the pivot lower extreme that transverse gear 21 connects is equipped with bevel gear 24 transmission, the bevel gear 24 that the fork 19 both sides correspond is connected on same root axis, transverse motor 22 realizes the drive of counter shaft through belt pulley and belt. The traverse motor 22 is located at the lower side of the upper stage 23. The feeding frame 23 is provided with a feeding guide rail 25 matched with the pallet fork 19, and the feeding guide rail 25 is fixedly connected with the feeding frame 23 through screws. The fork 19 is arranged on the feeding guide rail 25 in a sliding manner. The transverse rack 20 is fixedly connected with the fork 19, the upper side of the fork 19 is provided with the mounting guide rails 26 in a sliding mode, the tray 33 is fixed on the mounting guide rails 26, and the two mounting guide rails 26 corresponding to the two forks 19 realize bridging fixation of the tray 33. Two ends of the outer side of the pallet fork 19 are provided with rotating shafts 27, the rotating shafts 27 are provided with transmission chain wheels 28, the transmission chain wheels 28 are matched with transmission chains 29, the transmission chains 29 are provided with two mounting blocks 30, and the mounting blocks 30 are fixedly connected with the feeding guide rails 25 and the mounting guide rails 26 respectively. When the mounting rail 26 corresponds to the upper end of the middle position of the loading rail 25, the two mounting blocks 30 are arranged oppositely. T-shaped grooves are arranged in the feeding guide rail 25 and the mounting guide rail 26, the T-shaped groove of the feeding guide rail 25 and the T-shaped groove of the mounting guide rail 26 are oppositely arranged, and the cross section of the pallet fork 19 is I-shaped; the fork 19 is provided with a guide pulley corresponding to the feeding guide rail 25. The guide pulley comprises a plurality of first guide wheels 31 arranged on the side surfaces of the fork 19, the side surfaces of the first guide wheels 31 extend out of the outer sides of the upper end or the lower end of the fork 19, the guide pulley further comprises a plurality of second guide wheels 32 arranged on the end surfaces of the fork 19, and the side surfaces of the second guide wheels 32 extend out of one side of the fork 19.

This application sets up between lathe and support work or material rest when using, when fork 19 stretches out, drive tray 33 and reach 19 outer ends of fork, the elevator frame is under elevator motor driven lifting gear 11 and lifting rack 13 cooperation, realize high position control, the transportation frame wholly can realize rectilinear sliding along direction slide rail 2 under linear drive mechanism's effect, cooperate the outside manipulator or the clamping jaw mechanism that sets up, can realize the transportation of material between lathe and the support work or material rest, also can accomplish the material transfer between the support work or material rest. This application realizes getting the blowing of tray 33 through the fork subassembly drive tray 33 that slides and set up, and the occupation space of fork 19 and tray 33 is little, and 19 whole qualities of fork are not big, and it is little to the central skew of transportation frame when consequently fork 19 stretches out, and the holistic anti ability of turning on one's side of device is strong, can improve the getting of ground rail fork 19 and put the material height.

Claims

1. The utility model provides a ground rail conveying mechanism, characterized by, include ground rail frame and the transportation frame that slides along ground rail frame and set up, the transportation frame includes the lifter of two vertical settings, and the cross-over connection that slides between two lifters is equipped with the crane, is equipped with tray and material loading fork subassembly on the crane, and material loading fork subassembly includes the fork subassembly that relative tray slides and sets up, the perpendicular lifter of slip direction and ground rail frame of fork subassembly.

2. A floor track conveying mechanism as claimed in claim 1, wherein the fork assembly comprises two forks, the two forks are provided with transverse racks on opposite sides, the feeding fork assembly is provided with a transverse gear engaging the transverse racks and a transverse motor for driving the transverse gear, the feeding fork assembly comprises a feeding frame, the transverse motor is fixed on the feeding frame, the feeding frame is provided with a feeding guide rail engaging the forks, and the forks are slidably arranged on the feeding guide rail.

3. A floor track conveying mechanism as claimed in claim 2, wherein the transverse rack is fixedly connected to the fork, the fork is slidably provided with a mounting rail at an upper side thereof, the pallet is fixed to the mounting rail, the fork is provided with a rotating shaft at an outer side thereof, the rotating shaft is provided with a driving sprocket, the driving sprocket is fitted with a driving chain, the driving chain is provided with a plurality of mounting blocks, and the mounting blocks are fixedly connected to the feeding rail and the mounting rail, respectively.

4. The ground rail conveying mechanism as claimed in claim 3, wherein T-shaped grooves are formed in the feeding guide rail and the mounting guide rail, the T-shaped grooves of the feeding guide rail and the T-shaped grooves of the mounting guide rail are oppositely arranged, and the cross section of the pallet fork is in an I shape; the fork is provided with a guide pulley corresponding to the feeding guide rail.

5. The ground rail conveying mechanism as claimed in claim 4, wherein the guide pulley comprises a plurality of first guide wheels arranged on the side surface of the fork, the side surface of the first guide wheel extends to the outer side of the upper end or the lower end of the fork, the guide pulley further comprises a plurality of second guide wheels arranged on the end surface of the fork, and the side surface of the second guide wheel extends to the outer side of one side of the fork.

6. The ground rail conveying mechanism as claimed in claim 1 or 2, wherein the lifting frame comprises two oppositely arranged lifting mounting plates, the lifting mounting plates are provided with a transverse guide wheel set of the vertical axis lifting mounting plate and a plane guide wheel set of the parallel axis lifting mounting plate, the lifting mounting plates are further provided with lifting gears of the parallel transverse guide wheel set, the lifting rods are provided with a first guide groove corresponding to the transverse guide wheel set and a second guide groove corresponding to the lifting gears, and the second guide grooves are provided with lifting racks matched with the lifting gears.

7. The floor rail conveying mechanism as claimed in claim 1, wherein the floor rail frame is provided with a plurality of guide slide rails arranged in parallel, guide slide blocks are slidably arranged on the guide slide rails, all the guide slide blocks are connected with the conveying frame together, and a linear driving mechanism is arranged between the floor rail frame and the conveying frame.

8. A floor track conveying mechanism as claimed in claim 7, wherein the linear drive mechanism comprises a drive motor with a drive gear on the transport carrier, and the floor track carrier is provided with a drive rack which is matched with the drive gear of the drive motor.