CN217125982U - Cargo clamping, aligning and transferring device of RGV (reduced graphics volume) trolley - Google Patents

Abstract

The utility model provides a transfer device is aimed at to goods centre gripping of RGV dolly, affiliated automated guidance transportation technical field, including RGV automobile body and the elevating platform of setting on the RGV automobile body, the elevating platform is connected with cargo carrying platform through rotating assembly, is equipped with on the cargo carrying platform and transports subassembly and centre gripping subassembly, and centre gripping subassembly and transport subassembly are used for fixing and transporting the goods, can change the direction of transportation when transporting the subassembly and transporting the goods through rotating assembly, the utility model discloses a set up rotating assembly between elevating platform and cargo carrying platform, when the goods is transported to needs, can drive cargo carrying platform through rotating assembly and rotate to the direction of transportation of goods has been changed, the direction of transportation that makes the goods is corresponding with the receiving terminal of goods, has improved the stability and the smoothness of goods when transporting then, the goods takes place the jamming and drop when avoiding transporting the goods.

Description

Cargo clamping, aligning and transferring device of RGV (reduced graphics volume) trolley

Technical Field

The utility model belongs to the technical field of the automated guidance transportation, concretely relates to transfer device is aimed at to goods centre gripping of RGV dolly.

Background

RGV dolly, a goods automatic transportation dolly. According to the prior art, the RGV trolley comprises a trolley body and a driving device arranged on the trolley body, wherein the driving device is provided with a driving wheel and a power device, the driving wheel is in contact with the track platform, rotates under the driving of the power device, and drives the RGV trolley to move on the track platform through the friction driving force generated by rotation and the track platform.

CN214269130U discloses a goods clamping device for on RGV dolly, including track, RGV dolly, hydraulic telescoping rod, roof, cylinder line of transporting, RGV dolly roll is installed in track department, and hydraulic telescoping rod installs in the top terminal surface department of RGV dolly, and the roof is installed in hydraulic telescoping rod's body of rod department, and the cylinder line of transporting rotates to be installed in roof top middle part department, through motor, transfer line. Drive gear, drive chain, second screw rod and steering gear's overall arrangement setting can be so that 2 thread plates move to inboard direction department, just so can accomplish the centre gripping work of goods, utilizes the setting of its first backup pad, fluting, second backup pad, spread groove and connecting block simultaneously, can extend the adjustment to the backup pad, is convenient for carry out the centre gripping to the goods of different sizes like this and fixes.

But the roof in the device can't rotate, when needs transport the goods on the cylinder line to other places, can't realize aiming at the transportation, influences the flexibility that the transmission of goods was transported.

SUMMERY OF THE UTILITY MODEL

The problem of transport can't realize aiming at when the transmission to the goods that exists among the prior art, the utility model provides a transfer device is aimed at to the goods centre gripping of RGV dolly through set up the runner assembly between elevating platform and cargo platform, can solve the unable problem of aiming at the transport of goods. The specific technical scheme is as follows:

a cargo clamping, aligning and transferring device of an RGV (small container group) trolley is characterized by comprising an RGV trolley body and a lifting platform arranged on the RGV trolley body, wherein the lifting platform is connected with a cargo carrying platform through a rotating assembly, the cargo carrying platform is provided with a transferring assembly and a clamping assembly, the clamping assembly and the transferring assembly are used for fixing and transferring cargoes, and the transferring direction of the transferring assembly during transferring cargoes can be changed through the rotating assembly;

in the technical scheme, the rotating assembly comprises an outer ring, a plurality of balls and an inner gear ring, the outer ring is fixedly connected to the upper end of the lifting platform, the inner gear ring is rotatably connected to the inner wall of the outer ring through the balls, a first groove is formed in the lifting platform, a servo motor is fixedly connected in the first groove, the servo motor is meshed with the inner gear ring through a gear, and the inner gear ring is fixedly connected with the cargo carrying platform;

in the technical scheme, the transfer assembly comprises a plurality of transfer rollers, a second groove with two open ends is formed in the cargo platform, and the transfer rollers are rotatably connected in the second groove;

in the technical scheme, the upper end surface of the conveying roller is positioned above the cargo platform;

in the technical scheme, the clamping assembly comprises two symmetrically-arranged air cylinders, the two air cylinders are connected to the same air source and are symmetrically arranged by taking the second groove as a center point, and the output ends of the air cylinders are fixedly connected with the clamping parts;

in the technical scheme, the clamping part comprises a first clamping plate, a second clamping plate, an installation base and a clamping block, the first clamping plate is connected with the second clamping plate, the second clamping plate is connected with the installation base, and the clamping block is connected to the installation base;

in the technical scheme, the second clamping plate is connected to the first clamping plate in a sliding mode, and the clamping block is detachably connected to the mounting base;

in the technical scheme, the clamping blocks are connected to the mounting base in a threaded connection mode or a buckling connection mode;

in the technical scheme, a lifting assembly is connected between the RGV body and the lifting platform, the lifting assembly comprises a screw rotatably connected to the RGV body, the end part of the screw is connected with a hand wheel, two sections of external thread parts with opposite directions and the same thread pitch are arranged on the surface of the screw, two screw blocks are connected to the corresponding threads on the surfaces of the two external thread parts, the two screw blocks are symmetrically arranged by taking the central point of the screw as a symmetrical point, the upper ends of the two screw blocks are hinged with a supporting rod, and the upper end of the supporting rod is hinged to the lower end of the supporting platform;

among the above-mentioned technical scheme, lifting unit is equipped with two sets ofly, and two sets of lifting unit longitudinal symmetry set up, connects through the belt between two sets of lifting unit, and the elevating platform is the rectangle stage body, and four spinal branch vaulting poles on two sets of lifting unit articulate four corners of terminal surface under the brace table.

The utility model discloses a transfer device is aimed at to goods centre gripping of RGV dolly compares with prior art, and beneficial effect is:

when the RGV trolley in the prior art is used for transferring goods, the goods can not be accurately transferred due to the fact that the carrying platform cannot rotate, and the phenomena of goods jamming and goods falling off are prone to occurring when the goods are transferred. The utility model discloses a set up the runner assembly between elevating platform and cargo platform, when needs are transported the goods, can drive cargo platform through the runner assembly and rotate to changed the direction of transportation of goods, made the direction of transportation of goods corresponding with the receiving arrangement who receives the goods, improved the stability and the peaceful nature of goods when transporting then, the goods takes place the jamming and drops when avoiding transporting the goods.

Two, RGV dolly among the prior art is when fixing the goods, because the clamp splice is connected on the installation base with the detachable mode, consequently can change the clamp splice of different shapes and specification according to the goods of different shapes and specification when fixed goods to improve the fixed effect to the goods.

Three, the utility model provides a be connected with lifting unit between RGV automobile body and the elevating platform, can change the height of goods through lifting unit, when transporting the goods, according to the receiving device height adjustment cargo platform's of receiving terminal height, make the high device height looks parallel and level with the accepted goods of the last goods of cargo platform to the convenience is transported the goods.

Fourth, the utility model provides a second splint sliding connection is on splint and through locking bolt locking, when fixing the goods, according to the position of the height adjustment second splint of material on first splint to changed the fixed position of clamp splice to the goods, further improved the fixed effect to the goods.

To sum up, the beneficial effects of the utility model are that: the precision of goods when transporting on the RGV dolly is improved and the stability of goods when the RGV dolly drives the goods transportation has been improved.

Drawings

Fig. 1 is a schematic front view of a cargo clamping, aligning and transferring device of an RGV car according to embodiment 1 of the present invention;

fig. 2 is a schematic view of the internal structure of a cargo clamping, aligning and transferring device of an RGV car according to embodiment 1 of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic front view of a cargo clamping, aligning and transferring device of an RGV car according to embodiment 2 of the present invention;

fig. 6 is a schematic front view of a cargo clamping, aligning and transferring device of an RGV car according to embodiment 3 of the present invention;

fig. 7 is an enlarged schematic view of the structure at C in fig. 6.

In fig. 1-7, wherein: the device comprises a 1-RGV vehicle body, a 2-lifting platform, a 3-cargo carrying platform, a 4-outer ring, 5-balls, a 6-inner gear ring, a 7-first groove, a 8-servo motor, a 9-conveying roller, a 10-second groove, an 11-air cylinder, a 12-clamping part, a 121-first clamping plate, a 122-second clamping plate, a 123-mounting base, a 124-clamping block, a 13-screw rod, a 14-screw block, a 15-hand wheel and a 16-supporting rod.

Detailed Description

The present invention will be further described with reference to the following embodiments and the accompanying fig. 1-7, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1-4, a cargo clamping, aligning and transferring device of an RGV trolley comprises an RGV trolley body 1 and a lifting platform 2 fixedly connected to the RGV trolley body 1, wherein the bottom of the RGV trolley body 1 is connected to a guide rail and can move along the guide rail, the lifting platform 2 is connected to a cargo platform 3 through a rotating assembly, the rotating assembly comprises an outer ring 4, a plurality of balls 5 and an inner gear ring 6, the outer ring 4 is fixedly connected to the upper end of the lifting platform 2 through a plurality of bolts, the inner gear ring 6 is rotatably connected to the inner wall of the outer ring 4 through the plurality of balls 5, the lifting platform 2 is provided with a first groove 7, a servo motor 8 is fixedly connected in the first groove 7, an output shaft end of the servo motor 8 is connected with a gear, the servo motor 8 is engaged with the inner gear ring 6 through the gear, the inner gear ring 6 is fixedly connected with the cargo platform 3, and the cargo platform 3 is provided with a transferring assembly and a clamping assembly, the transfer assembly comprises a plurality of transfer rollers 9, a second groove 10 with two open ends is formed in the cargo platform 3, the plurality of transfer rollers 9 are rotatably connected in the second groove 10, when the transfer rollers 9 rotate, the cargo moves on the transfer rollers 9 in the second groove 10 to transfer the cargo, the clamping assembly comprises two symmetrically-arranged air cylinders 11, the air cylinders 11 are fixedly connected on the cargo platform 3, the two air cylinders 11 are connected on the same air source and symmetrically arranged by taking the second groove 10 as a central point, the output end of the air cylinders 11 is fixedly connected with a clamping part 12, the clamping part comprises a first clamping plate 121, a second clamping plate 122, a mounting base 123 and a clamping block 124, the second clamping plate 122 is slidably connected in a sliding groove of the first clamping plate 121 through a sliding strip and is fixed on the first clamping plate 121 through a locking bolt, and the clamping block 124 is fixedly connected on the mounting base 123 through a threaded connection manner, the clamping assembly and the transferring assembly are used for fixing and transferring goods, and the transferring direction of the transferring assembly during transferring the goods can be changed through the rotating assembly.

When the cargo is larger in size and exceeds the width of the second groove 10, the upper end surface of the conveying roller 9 is located above the cargo platform 3 in order to still transport and fix the cargo, so that the cargo is prevented from being stuck to the second groove 10.

When the RGV trolley is used for transporting goods with the side surface being a plane and the height being 30cm, the goods are placed on the surface of the conveying roller 9, then the clamping block 124 matched with the side wall of the goods is selected, the clamping block 124 is connected to the mounting base 123 in a threaded manner, after the clamping block 124 is mounted, the position of the second clamping plate 122 on the first clamping plate 121 is adjusted, the clamping block 123 corresponds to the center of the side wall of the goods, then the second clamping plate 122 is fixed on the first clamping plate 121 through the locking bolt, after the positions of the second clamping plate 122 and the clamping block 124 are adjusted, the air cylinders 11 are started, the two air cylinders 11 synchronously extend to drive the clamping block 124 to clamp the side wall of the goods, the goods are clamped and fixed, after the goods are fixed, the RGV trolley is driven to move along a preset track and at a preset speed under the action of the guide rail, the moving speed is 5/km, after the goods reach the designated position, in a receiving device (not shown in the figure) which needs to move the goods to a designated position, in the transferring process, the transferring direction of the goods is adjusted according to the receiving direction of the receiving device, and the specific adjusting mode is as follows: start servo motor 8, servo motor 8 passes through gear and ring gear 6 and drives cargo platform 3 and rotate, thereby the direction of transfer of goods on the cargo platform has been changed, the opening orientation that makes second recess 10 is corresponding with receiving arrangement's receiving direction, thereby the direction of transfer that makes the goods is corresponding with the receiving arrangement who receives the goods, the direction of transfer of adjusted goods back, make transfer roller 9 rotate, transfer roller 9 drives the goods and moves to receiving arrangement's one side, make it move to receiving arrangement in, thereby the accurate transportation to the goods has been accomplished.

In the process of transporting and transferring the goods, the phenomena of shaking, clamping stagnation and falling of the goods do not occur, and the stability during transporting the goods is obviously improved.

Example 2:

as shown in figure 5, the goods clamping, aligning and transferring device of the RGV comprises an RGV body 1 and a lifting platform 2 fixedly connected on the RGV body 1, wherein the bottom of the RGV body 1 is connected on a guide rail and can move along the guide rail, the lifting platform 2 is connected with a cargo platform 3 through a rotating component, the rotating component comprises an outer ring 4, a plurality of balls 5 and an inner gear ring 6, the outer ring 4 is fixedly connected at the upper end of the lifting platform 2 through a plurality of bolts, the inner gear ring 6 is rotatably connected on the inner wall of the outer ring 4 through the plurality of balls 5, a first groove 7 is formed on the lifting platform 2, a servo motor 8 is fixedly connected in the first groove 7, a gear is connected at the output shaft end of the servo motor 8, the servo motor 8 is meshed with the inner gear ring 6 through the gear, the inner gear ring 6 is fixedly connected with the cargo platform 3, and a transferring component and a clamping component are arranged on the cargo platform 3, the transfer assembly comprises a plurality of transfer rollers 9, a second groove 10 with two open ends is formed in the cargo platform 3, the plurality of transfer rollers 9 are rotatably connected in the second groove 10, when the transfer rollers 9 rotate, the cargo moves on the transfer rollers 9 in the second groove 10 to transfer the cargo, the clamping assembly comprises two symmetrically-arranged cylinders 11, the cylinders 11 are fixedly connected to the cargo platform 3, the two cylinders 11 are connected to the same air source and symmetrically arranged by taking the second groove 10 as a central point, the output end of each cylinder 11 is fixedly connected with a clamping part 12, the clamping part comprises a first clamping plate 121, a second clamping plate 122, a mounting base 123 and a clamping block 124, the second clamping plate 122 is slidably connected in a sliding groove in the first clamping plate 121 through a sliding strip and is fixed on the first clamping plate 121 through a locking bolt, and the clamping block 124 is fixedly connected to the mounting base 123 through a buckle connection, the clamping assembly and the transferring assembly are used for fixing and transferring goods, and the transferring direction of the transferring assembly during transferring the goods can be changed through the rotating assembly.

When the cargo is larger in size and exceeds the width of the second groove 10, the upper end surface of the conveying roller 9 is located above the cargo platform 3 in order to still transport and fix the cargo, so that the cargo is prevented from being stuck to the second groove 10.

In order to adapt to receiving devices with different heights during goods transferring, a lifting assembly is further connected between the RGV vehicle body 1 and the lifting platform 2 in the embodiment, the lifting assembly comprises a screw 13 rotatably connected to the RGV vehicle body 1, two bearing seats are symmetrically connected to the RGV vehicle body 1, the screw 13 is rotatably connected between the two bearing seats, a hand wheel 15 is connected to the end portion of the screw 13, two sections of external thread portions with opposite directions and the same thread pitch are arranged on the surface of the screw 13, two screw blocks 14 are connected to the surfaces of the two external thread portions in a threaded manner and correspond to each other, the two screw blocks 14 are symmetrically arranged by taking the central point of the screw 13 as a symmetrical point, a support rod 16 is hinged to the upper end of the two screw blocks 14, the upper end of the support rod 16 is hinged to the lower end of the supporting platform 2, and the lifting platform 2 can be driven to lift through the screw blocks 14 and the support rod 16 when the screw 13 is rotated.

In order to improve the stability of elevating platform 2 when going up and down, set elevating assembly to two sets ofly, two sets of elevating assembly longitudinal symmetry sets up, connects through the belt between two sets of elevating assembly, and two screw rod 13 tip among two sets of elevating assembly all are connected with the belt pulley, connect through the belt between two belt pulleys, and elevating platform 2 is the rectangular platform body, and four spinal branch vaulting poles 16 on two sets of elevating assembly articulate four corners of terminal surface under supporting bench 2.

When the RGV trolley is used for transporting goods with the side surfaces being planes and the height being 40cm, the goods are placed on the surface of the conveying roller 9, then the clamping block 124 matched with the side wall of the goods is selected, the clamping block 124 is clamped on the mounting base 123, after the clamping block 124 is mounted, the position of the second clamping plate 122 on the first clamping plate 121 is adjusted, the clamping block 123 corresponds to the center of the side wall of the goods, then the second clamping plate 122 is fixed on the first clamping plate 121 through the locking bolt, after the positions of the second clamping plate 122 and the clamping block 124 are adjusted, the air cylinders 11 are started, the two air cylinders 11 synchronously extend to drive the clamping block 124 to clamp the side wall of the goods, the goods are clamped and fixed, after the goods are fixed, the RGV trolley is driven to move along a preset track and at a preset speed under the action of the guide rail, and the moving speed is 10 km. After the goods reach the appointed position, the goods need to be transferred to the appointed receiving device (not shown in the figure), and in the transferring process, the height and transferring direction of the goods are adjusted according to the height and receiving direction of the receiving device, and the specific adjusting mode is as follows: when the height of adjustment goods, rotate screw rod 13 through hand wheel 15, screw rod 13 drives two bracing pieces 16 through two spiral shell pieces 14 and does the opposite motion, thereby make elevating platform 2 drive the goods decline, make the height of goods flush with receiving arrangement's height mutually, when the direction of transfer of adjustment goods, start servo motor 8, servo motor 8 drives cargo platform 3 through gear and ring gear 6 and rotates, thereby the direction of transfer of goods on the cargo platform has been changed, make the opening orientation of second recess 10 corresponding with receiving arrangement's receiving direction, thereby make the direction of transfer of goods corresponding with receiving arrangement who receives the goods, the direction of transfer of good goods of adjustment back, make transfer roller 9 rotate, transfer roller 9 drives the goods and moves to one side of receiving arrangement, make it move to the receiving arrangement in, thereby the accurate transportation to the goods has been accomplished.

In the process of transporting and transferring the goods, the phenomena of shaking, clamping stagnation and falling of the goods do not occur, and the stability is obviously improved when the goods are transported.

Example 3:

as shown in fig. 6 and 7, a cargo clamping, aligning and transferring device of an RGV trolley comprises an RGV trolley body 1 and a lifting platform 2 fixedly connected to the RGV trolley body 1, wherein the bottom of the RGV trolley body 1 is connected to a guide rail and can move along the guide rail, the lifting platform 2 is connected to a cargo platform 3 through a rotating assembly, the rotating assembly comprises an outer ring 4, a plurality of balls 5 and an inner gear ring 6, the outer ring 4 is fixedly connected to the upper end of the lifting platform 2 through a plurality of bolts, the inner gear ring 6 is rotatably connected to the inner wall of the outer ring 4 through the plurality of balls 5, the lifting platform 2 is provided with a first groove 7, a servo motor 8 is fixedly connected in the first groove 7, the output shaft end of the servo motor 8 is connected with a gear, the servo motor 8 is engaged with the inner gear ring 6 through the gear, the inner gear ring 6 is fixedly connected with the cargo platform 3, and the cargo platform 3 is provided with a transferring assembly and a clamping assembly, the transfer assembly comprises a plurality of transfer rollers 9, a second groove 10 with two open ends is formed in the cargo platform 3, the plurality of transfer rollers 9 are rotatably connected in the second groove 10, when the transfer rollers 9 rotate, the cargo moves on the transfer rollers 9 in the second groove 10 to transfer the cargo, the clamping assembly comprises two symmetrically arranged air cylinders 11, the air cylinders 11 are fixedly connected on the cargo platform 3, the two air cylinders 11 are connected on the same air source and symmetrically arranged by taking the second groove 10 as a central point, the output end of the air cylinders 11 is fixedly connected with a clamping part 12, the clamping part comprises a first clamping plate 121, a second clamping plate 122, a mounting base 123 and a clamping block 124, the second clamping plate 122 is slidably connected in a sliding groove of the first clamping plate 121 through a sliding strip and is fixed on the first clamping plate 121 through a locking bolt, and the clamping block 124 is fixedly connected on the mounting base 123 through a buckle connection mode, the clamping assembly and the transferring assembly are used for fixing and transferring goods, and the transferring direction of the transferring assembly during transferring the goods can be changed through the rotating assembly.

When the cargo is larger in size and exceeds the width of the second groove 10, the upper end surface of the conveying roller 9 is located above the cargo platform 3 in order to still transport and fix the cargo, so that the cargo is prevented from being stuck to the second groove 10.

In order to adapt to receiving devices with different heights during goods transferring, a lifting assembly is further connected between the RGV vehicle body 1 and the lifting platform 2 in the embodiment, the lifting assembly comprises a screw 13 rotatably connected to the RGV vehicle body 1, two bearing seats are symmetrically connected to the RGV vehicle body 1, the screw 13 is rotatably connected between the two bearing seats, a hand wheel 15 is connected to the end portion of the screw 13, two sections of external thread portions with opposite directions and the same thread pitch are arranged on the surface of the screw 13, two screw blocks 14 are connected to the surfaces of the two external thread portions in a threaded manner and correspond to each other, the two screw blocks 14 are symmetrically arranged by taking the central point of the screw 13 as a symmetrical point, a support rod 16 is hinged to the upper end of the two screw blocks 14, the upper end of the support rod 16 is hinged to the lower end of the supporting platform 2, and the lifting platform 2 can be driven to lift through the screw blocks 14 and the support rod 16 when the screw 13 is rotated.

In order to improve the stability of elevating platform 2 when going up and down, set elevating assembly to two sets ofly, two sets of elevating assembly longitudinal symmetry sets up, connects through the belt between two sets of elevating assembly, and two screw rod 13 tip among two sets of elevating assembly all are connected with the belt pulley, connect through the belt between two belt pulleys, and elevating platform 2 is the rectangular platform body, and four spinal branch vaulting poles 16 on two sets of elevating assembly articulate four corners of terminal surface under supporting bench 2.

When the RGV trolley is used for transporting goods with cambered surfaces on opposite sides and 35cm in height, the goods are placed on the surface of the conveying roller 9, then the arc-shaped clamping blocks 124 matched with the side walls of the goods are selected, the clamping blocks 124 are clamped on the mounting base 123, after the clamping blocks 124 are mounted, the positions of the second clamping plates 122 on the first clamping plates 121 are adjusted, the clamping blocks 123 correspond to the centers of the side walls of the goods, then the second clamping plates 122 are fixed on the first clamping plates 121 through locking bolts, after the positions of the second clamping plates 122 and the clamping blocks 124 are adjusted, the air cylinders 11 are started, the two air cylinders 11 extend synchronously to drive the clamping blocks 124 to clamp the side walls of the goods, the goods are clamped and fixed, after the goods are fixed, the RGV trolley is driven to move along a preset track and at a preset speed under the action of a guide rail, and the moving speed is 8/km. After the goods reach the appointed position, the goods need to be transferred to the appointed receiving device (not shown in the figure), and in the transferring process, the height and transferring direction of the goods are adjusted according to the height and receiving direction of the receiving device, and the specific adjusting mode is as follows: when the height of adjustment goods, rotate screw rod 13 through hand wheel 15, screw rod 13 drives two bracing pieces 16 through two spiral shell pieces 14 and does the opposite motion, thereby make elevating platform 2 drive the goods decline, make the height of goods flush with receiving arrangement's height mutually, when the direction of transfer of adjustment goods, start servo motor 8, servo motor 8 drives cargo platform 3 through gear and ring gear 6 and rotates, thereby the direction of transfer of goods on the cargo platform has been changed, make the opening orientation of second recess 10 corresponding with receiving arrangement's receiving direction, thereby make the direction of transfer of goods corresponding with receiving arrangement who receives the goods, the direction of transfer of good goods of adjustment back, make transfer roller 9 rotate, transfer roller 9 drives the goods and moves to one side of receiving arrangement, make it move to the receiving arrangement in, thereby the accurate transportation to the goods has been accomplished.

In the process of transporting and transferring the goods, the phenomena of shaking, clamping stagnation and falling of the goods do not occur, and the stability is obviously improved when the goods are transported.

In conclusion, when goods are transported, the precision of the goods on the RGV trolley during transportation is improved, and the stability of the goods when the RGV trolley drives the goods to be transported is improved.

Claims (10)

1. The utility model provides a transfer device is aimed at in goods centre gripping of RGV dolly, includes RGV automobile body (1) and sets up elevating platform (2) on RGV automobile body (1), its characterized in that: elevating platform (2) are connected with cargo carrying platform (3) through rotating assembly, be equipped with on cargo carrying platform (3) and transport subassembly and centre gripping subassembly, centre gripping subassembly and transport subassembly are used for fixing and transporting the goods, through rotating assembly can change the direction of transportation when transporting the subassembly and transporting the goods.

2. The RGV trolley goods clamping, aligning and transferring device of claim 1, wherein the rotating component comprises an outer ring (4), a plurality of balls (5) and an inner gear ring (6), the outer ring (4) is fixedly connected to the upper end of the lifting platform (2), the inner gear ring (6) is rotatably connected to the inner wall of the outer ring (4) through the plurality of balls (5), a first groove (7) is formed in the lifting platform (2), a servo motor (8) is fixedly connected in the first groove (7), the servo motor (8) is meshed with the inner gear ring (6) through a gear, and the inner gear ring (6) is fixedly connected with the loading platform (3).

3. The device for clamping, aligning and transferring goods of an RGV trolley as claimed in claim 2, wherein the transferring assembly comprises a plurality of transferring rollers (9), the loading platform (3) is provided with a second groove (10) with two open ends, and the plurality of transferring rollers (9) are rotatably connected in the second groove (10).

4. The device for the gripping, aligning and transferring of goods of an RGV trolley according to claim 3, characterized in that the upper end face of the transfer rollers (9) is located above the loading platform (3).

5. The cargo clamping, aligning and transferring device of an RGV trolley according to claim 4, characterized in that the clamping assembly comprises two symmetrically arranged cylinders (11), the two cylinders (11) are connected to the same air source and symmetrically arranged with the second groove (10) as a central point, and the output ends of the cylinders (11) are fixedly connected with the clamping parts (12).

6. The cargo clamping alignment transfer device of an RGV trolley according to claim 5, characterized in that the clamping part comprises a first clamping plate (121), a second clamping plate (122), a mounting base (123) and a clamping block (124), the first clamping plate (121) is connected with the second clamping plate (122), the second clamping plate (122) is connected with the mounting base (123), and the clamping block (124) is connected on the mounting base (123).

7. The device as claimed in claim 6, wherein the second clamp plate (122) is slidably connected to the first clamp plate (121), and the clamp block (124) is detachably connected to the mounting base (123).

8. The cargo clamping alignment transfer device for RGV trolleys according to claim 7, wherein the clamp blocks (124) are connected to the mounting base (123) by means of a threaded connection or a snap-fit connection.

9. The RGV trolley goods clamping, aligning and transferring device as claimed in any one of claims 1-8, wherein a lifting assembly is connected between the RGV trolley body (1) and the lifting platform (2), the lifting assembly comprises a screw (13) rotatably connected to the RGV trolley body (1), a hand wheel (15) is connected to the end of the screw (13), two external thread parts with opposite directions and same thread pitch are arranged on the surface of the screw (13), two screw blocks (14) are connected to the corresponding threads on the surface of the two external thread parts, the two screw blocks (14) are symmetrically arranged by taking the central point of the screw (13) as a symmetrical point, a support rod (16) is hinged to the upper end of the two screw blocks (14), and the upper end of the support rod (16) is hinged to the lower end of the lifting platform (2).

10. The goods clamping, aligning and transferring device of an RGV trolley as claimed in claim 9, wherein there are two sets of lifting components, the two sets of lifting components are symmetrically arranged in front and back, the two sets of lifting components are connected by a belt, the lifting platform (2) is a rectangular platform body, and four support rods (16) on the two sets of lifting components are hinged at four corners of the lower end surface of the lifting platform (2).

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