CN217838307U - Fork, goods storing and taking device and goods storing and taking system - Google Patents
Fork, goods storing and taking device and goods storing and taking system Download PDFInfo
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- CN217838307U CN217838307U CN202221314735.8U CN202221314735U CN217838307U CN 217838307 U CN217838307 U CN 217838307U CN 202221314735 U CN202221314735 U CN 202221314735U CN 217838307 U CN217838307 U CN 217838307U
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Abstract
The application relates to a fork, a goods storing and taking device and a goods storing and taking system, wherein the fork comprises a fork mounting plate, a bottom plate, a tray pushing assembly, a first driving assembly, a surrounding plate and a second driving assembly, the tray pushing assembly, the first driving assembly and the surrounding plate are arranged on the fork mounting plate, and the fork mounting plate is arranged on the bottom plate in a sliding mode along a first direction; the second driving assembly is arranged on the bottom plate; the tray pushing assembly comprises a base, a hook assembly and a contact element, the base is connected with the first driving assembly, the hook assembly is connected to the base in a sliding mode in the vertical direction, and the contact element is connected to the hook assembly. The application of the fork can cancel the reduction gear for prior art, has reduced the quantity and the weight of spare part, can simplify the structure of fork, alleviate the weight of fork, reduce cost.
Description
Technical Field
The application belongs to the technical field of goods access, and relates to a fork, a goods access device and a goods access system.
Background
With the continuous development of the warehouse logistics industry, in order to improve the efficiency of the whole warehouse logistics, a method for storing and taking goods in modern logistics is very important. In the prior art, goods are generally stored in or taken out of a goods shelf by utilizing a bottom insertion type or side surface clamping type fork, the goods storing and taking method is generally unidirectional, namely, the goods can only enter from the same end and exit from the same end, when the goods are placed in different directions, the direction of the fork is adjusted, and the goods storing and taking efficiency is seriously influenced; and the manner of accessing the goods from the bottom or side may occupy the bottom or side space, resulting in insufficient space utilization. To solve the above problems, a bidirectional goods access system is provided.
The existing bidirectional goods storing and taking system comprises a pallet, a goods shelf and a goods storing and taking device, wherein a push-pull part is arranged on the outer side wall of the pallet; the goods shelf is used for storing pallets; the goods storing and taking device comprises a fixed seat, a supporting component and two goods storing and taking mechanisms, wherein the supporting component and the two goods storing and taking mechanisms are arranged on the fixed seat; the goods storing and taking mechanism comprises a first driving assembly and a hooking and pulling assembly, wherein the hooking and pulling assembly can hook and pull the push-pull part, and the driving assembly is configured to drive the hooking and pulling assembly to move in a reciprocating mode.
However, the conventional bidirectional goods access system needs two goods access mechanisms to realize bidirectional goods access, and the driving assembly usually comprises a stepping motor and a speed reducer, so that the goods access device has a complicated structure, a large weight and a high cost.
Disclosure of Invention
The technical problem that this application will solve is: aiming at the problems of complex structure and large weight of the existing goods storing and taking device, a fork, a goods storing and taking device and a goods storing and taking system are provided.
In order to solve the technical problems, on one hand, the application provides a pallet fork, which comprises a pallet fork mounting plate, a bottom plate, a pallet pushing assembly, a first driving assembly, a surrounding plate and a second driving assembly, wherein the pallet pushing assembly, the first driving assembly and the surrounding plate are arranged on the pallet fork mounting plate, and the pallet fork mounting plate is arranged on the bottom plate in a sliding manner along a first direction; the second driving assembly is arranged on the bottom plate; the tray pushing assembly comprises a base, a hook assembly and a contact element, the base is connected with the first driving assembly, the hook assembly is connected to the base in a sliding mode in the vertical direction, and the contact element is connected to the hook assembly;
the top surface of the enclosing plate comprises track surfaces, the track surfaces comprise a first track surface, a second track surface and a holding surface, the first track surface and the second track surface are positioned at two ends of the enclosing plate in the first direction, the height of the first track surface is gradually increased in the direction away from the second track surface, the height of the second track surface is gradually increased in the direction away from the first track surface, the holding surface is connected between the higher end of the first track surface and the higher end of the second track surface, and the contact element is in contact with the track surfaces;
the first driving assembly is used for driving the hook assembly to circularly reciprocate around the enclosing plate so that the contact piece can move along the track surface, and when the contact piece moves along the holding surface, the hook assembly is linked with the tray so as to drive the tray placed on the fork to reciprocate along a first direction; when the contact element leaves the holding surface, the hook component is separated from the tray;
the second driving assembly is used for driving the fork mounting plate to slide along a first direction relative to the bottom plate.
Optionally, the contact is followed first orbit is towards keeping away from the direction of second orbit face moves extremely when the higher one end of first orbit face, the hook subassembly is relative the base upwards slides, the hook subassembly can block in the first handle that tray one side set up, the contact continues to follow when keeping moving towards second orbit face, hook subassembly and tray linkage to it is relative to drive the tray the fork mounting panel is to keeping away from the direction of first orbit face removes and stretches out the bottom plate, the contact by the holding surface gets into when the second orbit face, the hook subassembly is relative the base slides downwards, the hook subassembly breaks away from first handle.
Optionally, the hooking component comprises a hooking column, a floating plate, a guide rod and a return spring, the hooking column is vertically connected to the top surface of the floating plate, and the guide rod is vertically connected to the bottom surface of the floating plate;
the base comprises a first auxiliary block, a second auxiliary block and a guide sleeve connected between the first auxiliary block and the second auxiliary block, a guide hole is formed in the guide sleeve, a guide rod and a reset spring are arranged in the guide hole, the reset spring is sleeved on the guide rod, the upper end of the reset spring is connected with a floating plate, and the lower end of the reset spring is connected with the guide sleeve;
the contact piece is followed first orbit face is towards keeping away from when moving to the higher one end of first orbit face, the hook post can block in the first handle that tray one side set up, the contact piece by the holding surface gets into when the second orbit face, the hook post breaks away from first handle.
Optionally, the contact is followed the second orbit is towards keeping away from the direction of first orbit face remove extremely during the higher one end of second orbit face, the hook subassembly is relative the base upwards slides, the hook subassembly can block in the second handle that the tray opposite side set up, the contact continues to follow when keeping moving towards first orbit face, hook subassembly and tray linkage to it is relative to drive the tray the fork mounting panel is to being close to the direction removal and stretching out of first orbit face the bottom plate, the contact by the holding surface gets into when the first orbit face, the hook subassembly is relative the base slides downwards, the hook subassembly breaks away from the second handle.
Optionally, the hooking component comprises a hooking column, a floating plate, a guide rod and a return spring, the hooking column is vertically connected to the top surface of the floating plate, and the guide rod is vertically connected to the bottom surface of the floating plate;
the base comprises a first auxiliary block, a second auxiliary block and a guide sleeve connected between the first auxiliary block and the second auxiliary block, a guide hole is formed in the guide sleeve, a guide rod and a reset spring are arranged in the guide hole, the reset spring is sleeved on the guide rod, the upper end of the reset spring is connected with a floating plate, and the lower end of the reset spring is connected with the guide sleeve;
the contact piece is followed the second orbit face is towards keeping away from when moving to the higher one end of second orbit face, the hook post can block in the second handle that the tray opposite side set up, the contact piece by the holding surface gets into when the first orbit face, the hook post breaks away from the second handle.
Optionally, the contact includes a mounting plate and a bearing, the mounting plate is vertically connected to the bottom surface of the floating plate, an installation shaft is arranged on the mounting plate, an inner ring of the bearing is installed on the installation shaft, and an outer ring of the bearing is in contact with the track surface.
Optionally, the first driving assembly includes a first motor, a driving sprocket, a driven sprocket and a chain, a housing of the first motor is fixed below the fork mounting plate, an avoidance groove for avoiding the first motor when the fork mounting plate moves is formed in the bottom plate, the driving sprocket and the driven sprocket are rotatably supported above the fork mounting plate, a motor shaft of the first motor penetrates through the bottom plate and is connected with the driving sprocket, the chain is wound around the driving sprocket and the driven sprocket, the base is fixed on a side surface of the chain, and the motor shaft of the first motor extends in an up-and-down direction;
the first motor is used for driving the driving chain wheel to rotate so as to drive the chain and the hook component on the chain to move.
Optionally, the chain includes a chain body and chain side plates connected to upper and lower sides of the chain body, and the base is fixed to the chain side plates.
Optionally, the fork still includes the chain guide, the chain guide is fixed the top of fork mounting panel is located the inboard of chain, be provided with the guide way on the chain guide, the chain body passes the guide way, the chain curb plate is located the outside of chain guide.
Optionally, the second driving assembly includes a second motor, a timing belt and a timing wheel, a housing of the second motor is fixed below the bottom plate, the second motor is located in a middle position of the bottom plate in the first direction, the timing wheel is connected to a motor shaft of the second motor, the timing belt is wound on the timing wheel, the timing belt extends in the first direction, a through hole is formed in the bottom plate, two ends of the timing belt penetrate through the through hole, a first end of the timing belt is fixed to one side of the bottom surface of the fork mounting plate, a second end of the timing belt is fixed to the other side of the bottom surface of the fork mounting plate, and a portion of the timing belt located between the first end and the second end can be meshed with the timing wheel;
the second motor is used for driving the synchronizing wheel to rotate, and then the synchronous belt drives the fork mounting plate to slide along the first direction relative to the bottom plate.
Optionally, the second driving assembly further includes a first tensioning wheel, a second tensioning wheel and a mounting bracket, the first tensioning wheel and the second tensioning wheel are rotatably connected to the mounting bracket, the first tensioning wheel and the second tensioning wheel are located on two sides of the synchronous wheel in the first direction, and the first tensioning wheel and the second tensioning wheel are used for compressing the synchronous belt.
Optionally, the enclosing plate is C-shaped, and a notch is disposed on a side of the enclosing plate opposite to the holding surface, and the notch is located between a lower end of the first track surface and a lower end of the second track surface.
Optionally, the first track surface is an arc surface or an inclined surface, the second track surface is an arc surface or an inclined surface, the holding surface is a plane, and the heights of the holding surface are consistent.
Optionally, the trajectory surface is a cam surface, so that when the contact moves along the trajectory surface, the motion trajectory of the contact is a cam trajectory.
According to the fork of this application embodiment, through first drive assembly drive hook component round bounding wall circulation reciprocating motion (that is the hook component can clockwise rotation or anticlockwise rotation) to make the contact can be along the orbit motion of the orbit face limited of the top surface of bounding wall, when the contact removed along the holding surface, hook component and tray linkage, with this drive place the tray on the fork along first direction reciprocating motion, can realize the access of tray on goods shelves. Therefore, compared with the prior art, the fork lifting mechanism can be used for eliminating a speed reducer, reducing the number and weight of parts, simplifying the structure of the fork, reducing the weight of the fork and reducing the cost.
On the other hand, this application embodiment provides a goods access device, including tray and foretell fork, one side of tray is provided with first handle, the opposite side of tray is provided with the second handle, the hook component can block into first handle or the second handle.
Optionally, the goods storing and taking device further comprises a first roller bracket, a second roller bracket, a plurality of first rollers and a plurality of second rollers, the first roller bracket is fixed on one side of the fork mounting plate in the width direction, the plurality of first rollers are rotatably connected to one side of the first roller bracket facing the second roller bracket, the plurality of first rollers are arranged in a straight line, the second roller bracket is fixed on the other side of the fork mounting plate in the width direction, the plurality of second rollers are rotatably connected to one side of the second roller bracket facing the first roller bracket, and the plurality of second rollers are arranged in a straight line;
the tray is placed on the plurality of first rollers and the plurality of second rollers.
Optionally, a first guide plate is formed by bending the upper part of the first roller bracket, a second guide plate is formed by bending the upper part of the second roller bracket, the first guide plate has a first guide groove opening towards the second guide plate, and the second guide plate has a second guide groove opening towards the first guide plate;
the top edge of the tray is provided with a flange which extends into the first guide groove and the second guide groove to limit the up-and-down movement of the tray.
Optionally, a first clamping groove is formed in the first handle, and a second clamping groove is formed in the second handle;
when the contact element moves to the higher end of the first track surface along the direction that the first track surface faces away from the second track surface, the hook component can be clamped into the first clamping groove of the first handle, and when the contact element enters the second track surface from the holding surface, the hook component is separated from the first clamping groove of the first handle; and/or when the contact piece moves to the higher end of the second track surface along the direction of the second track surface, which is far away from the first track surface, the hook component can be clamped into the second clamping groove of the second handle, and when the contact piece enters the first track surface from the holding surface, the hook component is separated from the second clamping groove of the second handle.
In another aspect, an embodiment of the present application provides a goods storage and taking system, including a first shelf, a second shelf, and the goods storage and taking device, where the first shelf and the second shelf are located on two sides of the goods storage and taking device in a first direction, the first shelf is close to a first trajectory plane, and the second shelf is close to a second trajectory plane;
when the tray moves relative to the fork mounting plate in a direction far away from the first track surface and extends out of the bottom plate, the second driving assembly drives the fork mounting plate to slide relative to the bottom plate in a direction far away from the first track surface, so that the tray completely extends out of the bottom plate and is stored in the second storage rack; when the tray moves relative to the fork mounting plate in the direction far away from the second track surface and extends out of the bottom plate, the second driving assembly drives the fork mounting plate to slide relative to the bottom plate in the direction far away from the second track surface, so that the tray completely extends out of the bottom plate and is stored in the first goods shelf.
Drawings
FIG. 1 is a perspective view of a pallet fork provided in one embodiment of the present application;
FIG. 2 is another perspective view of FIG. 1;
FIG. 3 is a schematic view of the assembly of the first driving assembly of the fork and the tray positioning assembly according to an embodiment of the present disclosure;
fig. 4 is an assembly view of a pallet pushing assembly of a fork and a chain according to an embodiment of the present disclosure;
FIG. 5 is another perspective view of FIG. 4;
FIG. 6 is a schematic view of FIG. 4 with the guide sleeve removed;
FIG. 7 is a perspective view of an access device according to an embodiment of the present application;
FIG. 8 is another perspective view of FIG. 7;
FIG. 9 is a side view (in a first direction) of FIG. 7;
FIG. 10 is a schematic view of an embodiment of the present disclosure showing an access device with a bottom panel removed;
fig. 11 is a schematic view of a tray of an access device according to an embodiment of the present disclosure.
The reference numerals in the specification are as follows:
1. a fork mounting plate; 2. a base plate; 21. an avoidance groove; 22. a through hole; 3. a tray positioning component; 31. a base; 311. a first auxiliary block; 312. a second auxiliary block; 313. a guide sleeve; 32. a hook component; 321. hooking the column; 322. a floating plate; 323. a guide rod; 324. a return spring; 33. a contact member; 331. mounting a plate; 332. a bearing; 4. a first drive assembly; 41. a first motor; 42. a drive sprocket; 43. a driven sprocket; 44. a chain; 441. a chain body; 442. a chain side plate; 5. enclosing plates; 51. a first tracking surface; 52. A second tracking surface; 53. a holding surface; 54. a notch; 6. a second drive assembly; 61. a second motor; 62. A synchronous belt; 63. a synchronizing wheel; 64. a first tensioning wheel; 65. a second tensioning wheel; 66. mounting a bracket; 7. A tray; 71. a first handle; 711. a first card slot; 72. a second handle; 721. a second card slot; 73. flanging; 8. a chain guide plate; 81. a guide groove; 91. a first roller bracket; 911. a first guide plate; 912. A first guide groove; 92. a second roller bracket; 921. a second guide plate; 922. a second guide groove; 93. A first roller; 94. a second roller.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The first direction hereinafter is a moving direction of the tray 7, i.e., an X direction in fig. 1.
Referring to fig. 1 to 11, the fork provided in the embodiment of the present application includes a fork mounting plate 1, a bottom plate 2, a tray pushing assembly 3, a first driving assembly 4, a surrounding plate 5, and a second driving assembly 6, where the tray pushing assembly 3, the first driving assembly 4, and the surrounding plate 5 are disposed on the fork mounting plate 1, and the fork mounting plate is slidably disposed on the bottom plate 2 along a first direction; a second drive assembly 6 is provided on the base plate 2. The tray pushing component 3 comprises a base 31, a hook component 32 and a contact element 33, wherein the base 31 is connected with the first driving component 4, the hook component is connected on the base 31 in a sliding mode along the vertical direction of the hook component 32, and the contact element 33 is connected on the hook component 32.
The top surface of the enclosure 5 includes a track surface, the track surface includes a first track surface 51, a second track surface 5 and a holding surface 53, the first track surface 51 and the second track surface 52 are located on both sides of the enclosure 5 in the first direction, the first track surface 51 gradually increases in height in a direction away from the second track surface 52, the second track surface 52 gradually increases in height in a direction away from the first track surface 51, the holding surface 53 is connected between a higher end of the first track surface 51 and a higher end of the second track surface 52, and the contact 33 is in contact with the track surface.
The first driving component 4 is used for driving the hook component 32 to circularly reciprocate around the enclosing plate 5 so that the contact piece 33 can move along the track surface, and when the contact piece 33 moves along the holding surface 53, the hook component 32 is linked with the pallet 7 placed on the pallet fork so as to drive the pallet 7 to reciprocate along a first direction; when the contact 33 leaves the holding surface 52 (for example, the contact 33 enters the first track surface 51 from the holding surface 53 or the contact 33 enters the second track surface 52 from the holding surface 53), the hook member 32 is separated from the tray 7.
The second driving assembly 6 is used for driving the fork mounting plate 1 to slide relative to the bottom plate 2 along the first direction, so that the fork mounting plate 1 and the tray 7 in a linkage state can move along the first direction, the tray 7 can completely extend out of the bottom plate 2, and the storage and the taking of the tray on the first shelf or the second shelf are facilitated.
In an embodiment, when the contact element 33 moves to a higher end of the first track surface 51 in a direction away from the second track surface 52 along the first track surface 51, the hook element 32 slides upward relative to the base 31, the hook element 32 can be snapped into the first pull tab 71 disposed at one side of the tray 7, when the contact element 33 continues to move along the holding surface 53 toward the second track surface 52, the hook element 32 is linked with the tray 7 to drive the tray 7 to move relative to the fork mounting plate 1 in a direction away from the first track surface 51 and extend out of the bottom plate 2, when the contact element 33 enters the second track surface 52 from the holding surface 53, the hook element 32 slides downward relative to the base 31 under the action of the return spring 324 and gravity, and the hook element 32 disengages from the first pull tab 71.
In one embodiment, when the contact 33 moves along the second track surface 52 to a higher end of the second track surface 52 in a direction away from the first track surface 51, the hook member 32 slides upward relative to the base 31, the hook member 32 can be snapped into the second pull tab 72 disposed on the other side of the tray 7, when the contact 33 continues to move along the holding surface 53 toward the first track surface 51, the hook member 32 and the tray 7 are linked to drive the tray 7 to move toward the first track surface 51 relative to the fork mounting plate 1 and extend out of the bottom plate 52, when the contact 33 enters the first track surface 51 from the holding surface 53, the hook member 32 slides downward relative to the base 31 under the action of the return spring 324 and gravity, and the hook member 32 is disengaged from the second pull tab 72.
In one embodiment, referring to fig. 3 to 6, the hooking member 32 includes a hooking stem 321, a floating plate 322, a guide bar 323, and a return spring 324, the hooking stem 321 being vertically connected to a top surface of the floating plate 322, and the guide bar 323 being vertically connected to a bottom surface of the floating plate 323. Preferably, the guide bar 323 is provided with two parallel bars to guide the up and down sliding of the hook assembly 32 with respect to the base 31.
In an embodiment, referring to fig. 3 to 6, the base 31 includes a first auxiliary block 311, a second auxiliary block 312, and a guide sleeve 313 connected between the first auxiliary block 311 and the second auxiliary block 312, a guide hole is formed in the guide sleeve 313, a guide rod 323 and a return spring 324 are disposed in the guide hole, the guide sleeve return spring 324 is sleeved on the guide rod 323, an upper end of the return spring 324 is connected to the floating plate 322, and a lower end of the return spring 324 is connected to the guide sleeve 313, so that the return spring 324 always pulls the floating plate 322 downward; in this way, the contact member 33 is brought into close contact with the tracking surface of the top surface of the shroud 5, ensuring stability and accuracy of movement of the hook member 32.
When the contact 33 moves to the higher end of the first track surface 51 in the direction away from the second track surface 52 along the first track surface 51, the hook post 321 can be clamped into the first handle 71 arranged on one side of the tray 7, when the contact 33 climbs along the first track surface 51, the elastic force of the return spring 4 enables the contact 33 to be always pressed on the first track surface 51, so that the stability and accuracy of the movement are ensured, when the contact 33 enters the second track surface 52 from the holding surface 53, the hook post 321 is separated from the first handle 71, and when the contact 33 descends along the first track surface 51, the elastic force of the return spring 4 enables the contact 33 to be always pressed on the first track surface 51, so that the contact 33 is ensured to be separated from the first handle 71.
When the contact 33 moves to the higher end of the second track surface 52 along the second track surface 52 in the direction away from the first track surface 51, the hooking rod 321 can be clamped into the second pull handle 72 arranged on the other side of the tray 7, when the contact 33 climbs along the second track surface 52, the elastic force of the return spring 4 enables the contact 33 to be always pressed against the second track surface 52, so that the motion is ensured to be smooth and accurate, when the contact 33 enters the first track surface 51 from the holding surface 53, the hooking rod 321 is disengaged from the second pull handle 72, and when the contact 33 descends along the second track surface 52, the elastic force of the return spring 4 enables the contact 33 to be always pressed against the second track surface 52, so that the contact 33 can be disengaged from the second pull handle 71. When the contact 33 moves along the holding surface 53, the elastic force of the return spring 4 causes the contact 33 to be always pressed against the holding surface 53, and the hook post 321 and the tray 7 can be stably clamped together when the contact 33 moves along the holding surface 53.
In one embodiment, referring to fig. 4, the contact 33 includes a mounting plate 331 and a bearing 332, the mounting plate 331 is vertically connected to the bottom surface of the floating plate 322, the mounting plate 331 is provided with a mounting shaft, an inner ring of the bearing 332 is mounted on the mounting shaft, and an outer ring of the bearing 332 is in surface contact with the track of the enclosure 5. The bearing 332 is in rolling friction when moving along the track surface, so that the friction force is reduced, and the energy consumption can be reduced.
In an embodiment, referring to fig. 1 to 3, the first driving assembly 4 includes a first motor 41, a driving sprocket 42, a driven sprocket 43 and a chain 44, a housing of the first motor 41 is fixed below the fork mounting plate 1, an avoidance groove 21 for avoiding the first motor when the fork mounting plate 1 moves is provided on the bottom plate 2, the driving sprocket 42 and the driven sprocket 43 are rotatably supported above the fork mounting plate 1, a motor shaft of the first motor 41 penetrates through the bottom plate 2 and is connected to the driving sprocket 42, the chain 44 is wound around the driving sprocket 42 and the driven sprocket 43, the base 31 is fixed on a side surface of the chain 44, and the motor shaft of the first motor 41 extends in an up-down direction; the first motor 41 is used to drive the driving sprocket 42 to rotate, so as to drive the chain 44 and the hook assembly 32 on the chain 44 to move.
The position of the driving sprocket 42 is fixed and the position of the driven sprocket 43 is adjustable.
In one embodiment, referring to fig. 3, the chain 44 includes a chain body 441 and chain side plates 442 connected to upper and lower sides of the chain body 441, and the base 31 is fixed on the chain side plates 442.
In one embodiment, referring to fig. 3, the fork further comprises a chain guide plate 8, the chain guide plate 8 is fixed above the fork mounting plate 1 and located inside the chain 44, the chain guide plate 8 is provided with a guide slot 81, the chain body 441 passes through the guide slot 81, and the chain side plate 442 is located outside the chain guide plate 8. The chain can be stably moved by the chain guide 8.
In an embodiment, referring to fig. 2 and 10, the second driving assembly 6 includes a second motor 61, a timing belt 62 and a timing wheel 63, a housing of the second motor 61 is fixed below the bottom plate 2, the second motor 61 is located at a middle position of the bottom plate 2 in the first direction, the timing wheel 63 is connected to a motor shaft of the second motor 61, the timing belt 62 is wound on the timing wheel 63, the timing belt 62 extends along the first direction, the bottom plate 2 is provided with a through hole 22, two ends of the timing belt 62 penetrate the through hole 22, a first end of the timing belt 62 is fixed to one side of the bottom surface of the fork mounting plate 1, a second end of the timing belt 62 is fixed to the other side of the bottom surface of the fork mounting plate 1, and a portion of the timing belt 62 located between the first end and the second end is capable of engaging with the timing wheel 63; the second motor 61 is used for driving the synchronous wheel 63 to rotate, and further the fork mounting plate 1 is driven to slide relative to the bottom plate 2 along the first direction by pulling the synchronous belt 62.
In an embodiment, the second driving assembly 6 further includes a first tensioning wheel 64, a second tensioning wheel 65 and a mounting bracket 66, the first tensioning wheel 64 and the second tensioning wheel 65 are rotatably connected to the mounting bracket 66, the first tensioning wheel 64 and the second tensioning wheel 65 are located on two sides of the synchronizing wheel 63 in the first direction, and the first tensioning wheel 64 and the second tensioning wheel 65 are used for pressing the synchronizing belt 62. So that the movement of the timing belt is more stable and the timing belt 62 is prevented from falling off the timing wheel 63.
In one embodiment, referring to fig. 3, the enclosure 5 is C-shaped, and a side of the enclosure 5 opposite the retaining surface 53 is provided with a notch 54, the notch 54 being located between a lower end of the first trace surface 51 and a lower end of the second trace surface 52, such that the contact 33 is suspended when passing through the notch 54. Preferably, the locus surface is a cam surface, so that the contact 33 moves along the locus surface along a cam locus. The shape of the cam track can be adjusted according to different motion requirements. Correspondingly, the cam track is broken at the notch 54.
However, the shroud 5 may be directly formed into a ring shape, that is, the notch 54 is not provided, the entire top surface of the shroud 5 is a track surface, the surface of the track surface between the lower end of the first track surface 51 and the lower end of the second track surface 52 is a third track surface, and the height of the third track surface is lower than the lower end of the first track surface 51 and the lower end of the second track surface 52.
According to the fork of the embodiment of the present application, the hook assembly 32 is driven by the first driving assembly 4 to circularly reciprocate around the enclosure 5 (i.e. the hook assembly 32 can rotate clockwise or counterclockwise), so that the contact member 33 can move along the track defined by the track surface of the top surface of the enclosure 5, when the contact member 33 moves along the first track surface 51 to the higher end of the first track surface 51 in the direction away from the second track surface 52, the hook assembly 32 slides upward relative to the base 31, the hook assembly 32 can be snapped into the first pull tab 71 disposed at one side of the tray 7, and when the contact member 33 continues to move along the holding surface 53 to the second track surface 52, the hook assembly 32 and the tray 7 are linked to drive the tray 7 to move relative to the fork mounting plate 1 in the direction away from the first track surface 51 and extend out of the bottom plate 2, then, the first driving assembly 4 stops working, the second driving assembly 6 drives the fork mounting plate 1 to move relative to the direction away from the first track surface 51, so that the tray 7 completely extends out of the bottom plate 2 and enters the second pull tab 72, then approaches the second rack pull tab 72, the contact member 33, and the second driving assembly 6 slides downward to store the tray 7, and the rack tray 7 is taken out of the rack tray, and the rack tray is taken out of the rack tray 32, and the rack tray is taken out of the rack, and the rack tray is taken out of the rack, and the rack tray 32, and the rack tray is taken out of the rack. When the contact element 33 moves along the second track surface 52 in a direction away from the first track surface 51 to a higher end of the second track surface 52, the hook member 32 slides upward relative to the base 31, the hook member 32 can be caught in a second catch 72 provided on the other side of the pallet 7, and when the contact element 33 continues to move along the holding surface 53 toward the first track surface 51, the hook member 32 is linked with the pallet 7 to drive the pallet 7 to move relative to the fork mounting plate 1 in a direction close to the first track surface 51 and to protrude out of the base plate 2, and then the first driving member 4 stops working, the second driving member 6 drives the fork mounting plate 1 to move relative to the base plate 2 in a direction away from the second track surface 52, so that the pallet 7 completely protrudes out of the base plate 2 and enters the first shelf close to the first catch 71, and then the contact element 33 enters the first track surface 51 from the holding surface 53, and under the action of the return spring 324 and gravity, the hook member 32 slides downward relative to the base 31, and the hook member 32 disengages from the second catch 72 to store the pallet 7 on the first shelf, and the first shelf 7 is taken out, and the first shelf is taken out of the pallet 7, and the first shelf, and the process is completed. Thus, a bidirectional goods access (tray access) function is realized by a first driving assembly 4 (comprising a first motor 41, a driving sprocket 42, a driven sprocket 43 and a chain 44). For current two-way access goods system, reduced one and deposited the goods mechanism to cancel the reduction gear, reduced the quantity and the weight of spare part, can simplify the structure of fork, alleviate the weight of fork, reduce cost.
Of course, the fork of the present application may also be used for one-way access.
In other embodiments, the contact member 33 may have other forms, for example, the contact member may be in sliding contact with the top surface of the enclosure 5, or may be in rolling contact with the top surface. The bearings 332 may be replaced with rollers or sliders.
In other embodiments, the first drive assembly 4 may also be a belt drive.
In other embodiments, the first tracking surface 51 may also be an arc surface or an inclined surface, the second tracking surface 52 may also be an arc surface or an inclined surface, the retaining surface 53 is a flat surface, and the height of the retaining surface 53 is uniform throughout.
In other embodiments, the tracking surface may also be a recessed surface or a raised surface.
In other embodiments, the second driving assembly 6 may also be a gear, a rack and pinion driving mechanism, a worm and gear driving mechanism, or the like.
On the other hand, referring to fig. 7 to 11, the present embodiment further provides a cargo access device, which includes a tray 7 and the fork, wherein a first pull handle 71 is disposed on one side of the tray 7, a second pull handle 72 is disposed on the other side of the tray 7, and the hook assembly 32 can be snapped into the first pull handle 71 or the second pull handle 72.
In an embodiment, referring to fig. 1 and 9, the cargo access device further includes a first roller bracket 91, a second roller bracket 92, a plurality of first rollers 93 and a plurality of second rollers 94, the first roller bracket 91 is fixed on one side of the fork mounting plate 1 in the width direction, the plurality of first rollers 93 are rotatably connected to one side of the first roller bracket 91 facing the second roller bracket 92, the plurality of first rollers 93 are linearly arranged, the second roller bracket 92 is fixed on the other side of the fork mounting plate 1 in the width direction, the plurality of second rollers 94 are rotatably connected to one side of the second roller bracket 92 facing the first roller bracket 91, and the plurality of second rollers 94 are linearly arranged; the tray 7 is placed on the plurality of first rollers 93 and the plurality of second rollers 94. In this way, the pallet 7 can be flexibly moved on the forks.
In an embodiment, referring to fig. 7 and 9, a first guide plate 911 is formed by bending the upper portion of the first roller bracket 91, a second guide plate 921 is formed by bending the upper portion of the second roller bracket 92, the first guide plate 911 has a first guide groove 912 opening toward the second guide plate 921, and the second guide plate 921 has a second guide groove 922 opening toward the first guide plate 911; the top edge of the tray 7 is provided with a flange 73, and the flange 73 extends into the first guide groove 912 and the second guide groove 922 to limit the up-and-down movement of the tray 7 and prevent the tray 7 from turning on one side.
In one embodiment, referring to fig. 11, the first handle 71 is provided with a first locking groove 711, and the second handle 72 is provided with a second locking groove 721.
When the contact 33 slides to the first predetermined position of the first track surface 51, the hook member 32 can be snapped into the first snap groove 711 of the first handle 71.
When the contact 33 slides to the second predetermined position of the second track surface 52, the hook member 32 can be snapped into the second snap slot 721 of the second handle 72.
The operating principle of the goods storing and taking device of the embodiment of the application is as follows:
when the pallet 7 is placed on the pallet fork, the pallet fork mounting plate 1 is in the middle position, the first motor 41 rotates to drive the driving sprocket 42 to rotate, and further drive the chain 44 to rotate, the chain 44 drives the hook assembly 32 and the pallet 7 to move back and forth, and the bearing 332 of the contact element 33 is in close contact with the track surface of the enclosing plate 5.
When the first motor 41 rotates forward (i.e., when the rotation is clockwise, the rotation is counterclockwise), the bearing 332 of the contact 33 moves along the first track surface 51 to the higher end of the first track surface 51 away from the second track surface 52, the hook member 32 slides upward relative to the base 31, the hook post 321 of the hook member 32 is engaged with the first handle 70 disposed at one side of the tray 7, and when the bearing 332 of the contact 33 continues to move along the holding surface 53 to the second track surface 52, the hook member 32 and the tray 7 are linked to drive the tray 7 to move relative to the fork mounting plate 1 away from the first track surface 51 and extend out of the base plate 2, and then the first motor 41 stops, the second motor 61 drives the synchronizing wheel 63 to rotate, and then drives the fork mounting plate 1 to slide in a direction approaching to the second shelf relative to the bottom plate 2 in a first direction by pulling the synchronizing belt 62, so that the tray 7 completely extends out of the bottom plate 2 and enters the second shelf close to the second handle 72, then the bearing 332 of the contact element 33 enters the second track surface 52 from the holding surface 53, the hook assembly 32 slides downwards relative to the base 31 under the action of the return spring 324 and gravity, the hook column 321 of the hook assembly 32 is separated from the first handle 71, so as to store the tray 7 on the second shelf, and the taking-out process of the tray 7 on the second shelf is opposite to the storing process, so as to realize the access of the tray 7 on the second shelf.
Similarly, when the first motor 41 rotates reversely, and the bearing 332 of the contact element 33 moves along the second track surface 52 in the direction away from the first track surface 51 to the higher end of the second track surface 52, the hook member 32 slides upwards relative to the base 31, the hook post 321 of the hook member 32 can be snapped into the second tab 72 arranged on the other side of the tray 7, and when the bearing 332 of the contact element 33 continues to move along the holding surface 53 towards the first track surface 51, the hook member 32 and the tray 7 are linked to drive the tray 7 to move relative to the fork mounting plate 1 in the direction close to the first track surface 51 and extend out of the bottom plate 2, and then the first motor 41 stops working, and the second motor 61 rotates by driving the synchronizing wheel 63, the fork mounting plate 1 is driven to slide in a first direction relative to the bottom plate 2 to a direction close to the first shelf by pulling the timing belt 62, so that the tray 7 completely extends out of the bottom plate 2 and enters the first shelf close to the first handle 71, then the bearing 332 of the contact element 33 enters the first track surface 51 from the holding surface 53, the hook assembly 32 slides downwards relative to the base 31 under the action of the return spring 324 and gravity, the hook column 321 of the hook assembly 32 is separated from the second handle 72, so that the tray 7 is stored on the first shelf, and the tray 7 on the first shelf is taken out in a process opposite to the storage process, so that the tray 7 is stored and taken out on the first shelf.
In another aspect, the present application provides a goods storage and taking system, including first goods shelves, second goods shelves and the aforesaid goods storage and taking device, first goods shelves and second goods shelves are located in the first direction the both sides of goods storage and taking device, first goods shelves are close to first orbit face 51, second goods shelves are close to second orbit face 52.
When the tray 7 moves relative to the fork mounting plate 1 in a direction away from the first track surface 51 and extends out of the bottom plate 2, the second driving assembly 6 drives the fork mounting plate 1 to slide relative to the bottom plate 2 in the direction away from the first track surface 51, so that the tray 7 completely extends out of the bottom plate 2 and is stored in the second storage rack.
When the pallet 7 moves relative to the fork mounting plate 1 in a direction away from the second track surface 52 and extends out of the base plate 2, the second driving assembly 6 drives the fork mounting plate 1 to slide relative to the base plate 2 in a direction away from the second track surface 52, so that the pallet 7 extends out of the base plate 2 completely and is stored in the first shelf.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (19)
1. A pallet fork is characterized by comprising a pallet fork mounting plate, a bottom plate, a tray pushing assembly, a first driving assembly, a surrounding plate and a second driving assembly, wherein the tray pushing assembly, the first driving assembly and the surrounding plate are arranged on the pallet fork mounting plate, and the pallet fork mounting plate is arranged on the bottom plate in a sliding mode along a first direction; the second driving assembly is arranged on the bottom plate; the tray pushing assembly comprises a base, a hook assembly and a contact element, the base is connected with the first driving assembly, the hook assembly is connected to the base in a sliding mode in the vertical direction, and the contact element is connected to the hook assembly;
the top surface of the enclosing plate comprises track surfaces, the track surfaces comprise a first track surface, a second track surface and a holding surface, the first track surface and the second track surface are positioned at two ends of the enclosing plate in the first direction, the height of the first track surface is gradually increased in the direction away from the second track surface, the height of the second track surface is gradually increased in the direction away from the first track surface, the holding surface is connected between the higher end of the first track surface and the higher end of the second track surface, and the contact element is in contact with the track surfaces;
the first driving assembly is used for driving the hook assembly to circularly reciprocate around the enclosing plate so that the contact piece can move along the track surface, and when the contact piece moves along the holding surface, the hook assembly is linked with a tray placed on the fork so as to drive the tray to reciprocate along a first direction; when the contact element leaves the holding surface, the hook component is separated from the tray;
the second driving assembly is used for driving the fork mounting plate to slide along a first direction relative to the bottom plate.
2. The fork of claim 1, wherein when the contact member moves along the first track surface toward a direction away from the second track surface to a higher end of the first track surface, the hook assembly slides upward relative to the base, the hook assembly is capable of being snapped into a first tab disposed on one side of the pallet, and when the contact member continues to move along the retaining surface toward the second track surface, the hook assembly is in linkage with the pallet to drive the pallet to move relative to the fork mounting plate toward the direction away from the first track surface and extend out of the base plate, and when the contact member enters the second track surface from the retaining surface, the hook assembly slides downward relative to the base, and the hook assembly disengages from the first tab.
3. The pallet fork of claim 2, wherein the hook assembly comprises a hooking stem, a float plate, a guide bar, and a return spring, the hooking stem being vertically attached to a top surface of the float plate, the guide bar being vertically attached to a bottom surface of the float plate;
the base comprises a first auxiliary block, a second auxiliary block and a guide sleeve connected between the first auxiliary block and the second auxiliary block, a guide hole is formed in the guide sleeve, the guide rod and a reset spring are arranged in the guide hole, the reset spring is sleeved on the guide rod, the upper end of the reset spring is connected with the floating plate, and the lower end of the reset spring is connected with the guide sleeve;
the contact piece is followed first orbit face is towards keeping away from when moving to the higher one end of first orbit face, the hook post can block in the first handle that tray one side set up, the contact piece by the holding surface gets into when the second orbit face, the hook post breaks away from first handle.
4. The fork of claim 1, wherein when the contact member moves along the second track surface toward a direction away from the first track surface to a higher end of the second track surface, the hook assembly slides upward relative to the base, the hook assembly can be snapped into a second handle disposed on the other side of the pallet, and when the contact member continues to move along the holding surface toward the first track surface, the hook assembly is linked with the pallet to drive the pallet to move relative to the fork mounting plate toward a direction close to the first track surface and extend out of the base plate, and when the contact member enters the first track surface from the holding surface, the hook assembly slides downward relative to the base, and the hook assembly disengages from the second handle.
5. The fork of claim 4, wherein the hook assembly comprises a hooking stem, a float plate, a guide rod and a return spring, the hooking stem being vertically attached to a top surface of the float plate, the guide rod being vertically attached to a bottom surface of the float plate;
the base comprises a first auxiliary block, a second auxiliary block and a guide sleeve connected between the first auxiliary block and the second auxiliary block, a guide hole is formed in the guide sleeve, a guide rod and a reset spring are arranged in the guide hole, the reset spring is sleeved on the guide rod, the upper end of the reset spring is connected with a floating plate, and the lower end of the reset spring is connected with the guide sleeve;
the contact piece is followed the second orbit face is towards keeping away from when moving to the higher one end of second orbit face, the hook post can block in the second handle that the tray opposite side set up, the contact piece by the holding surface gets into when the first orbit face, the hook post breaks away from the second handle.
6. The fork of claim 3 or 5, wherein the contact member comprises a mounting plate and a bearing, wherein the mounting plate is vertically connected to the bottom surface of the floating plate, the mounting plate is provided with a mounting shaft, an inner race of the bearing is mounted on the mounting shaft, and an outer race of the bearing is in contact with the track surface.
7. The fork of claim 1, wherein the first drive assembly includes a first motor, a drive sprocket, a driven sprocket, and a chain, a housing of the first motor is fixed below the fork mounting plate, the bottom plate is provided with an avoidance slot for avoiding the first motor when the fork mounting plate moves, the drive sprocket and the driven sprocket are rotatably supported above the fork mounting plate, a motor shaft of the first motor passes through the bottom plate and is connected to the drive sprocket, the chain is wound around the drive sprocket and the driven sprocket, the base is fixed to a side surface of the chain, and the motor shaft of the first motor extends in an up-down direction;
the first motor is used for driving the driving chain wheel to rotate so as to drive the chain and the hook component on the chain to move.
8. The fork of claim 7, wherein the chain includes a chain body and chain side plates connected to upper and lower sides of the chain body, the base being secured to the chain side plates.
9. The fork of claim 8, further comprising a chain guide plate secured above the fork mounting plate and positioned inside the chain, the chain guide plate having a guide slot disposed therein through which the chain body passes, the chain side plate being positioned outside the chain guide plate.
10. The fork of claim 1, wherein the second drive assembly includes a second motor, a timing belt, and a timing wheel, a housing of the second motor is fixed below the bottom plate, the second motor is located at a middle position of the bottom plate in the first direction, the timing wheel is connected to a motor shaft of the second motor, the timing belt is wound around the timing wheel, the timing belt extends in the first direction, a through hole is formed in the bottom plate, both ends of the timing belt penetrate the through hole, a first end of the timing belt is fixed to one side of a bottom surface of the fork mounting plate, a second end of the timing belt is fixed to the other side of the bottom surface of the fork mounting plate, and a portion of the timing belt located between the first end and the second end is engageable with the timing wheel;
the second motor is used for driving the synchronizing wheel to rotate, and then the synchronous belt drives the fork mounting plate to slide along the first direction relative to the bottom plate.
11. The pallet fork of claim 10, wherein the second drive assembly further comprises a first tension pulley, a second tension pulley, and a mounting bracket, wherein the first tension pulley and the second tension pulley are rotatably coupled to the mounting bracket, wherein the first tension pulley and the second tension pulley are positioned on opposite sides of the timing pulley in a first direction, and wherein the first tension pulley and the second tension pulley are configured to press against the timing belt.
12. The fork of claim 1, wherein the collar is C-shaped, and wherein a side of the collar opposite the retaining surface is provided with a notch between a lower end of the first track surface and a lower end of the second track surface.
13. The pallet fork of claim 1, wherein the first track surface is an arc or a slope, the second track surface is an arc or a slope, the holding surface is a flat surface, and the height at the holding surface is uniform throughout.
14. The pallet fork of claim 1, wherein the tracking surface is a cam surface such that the contact member moves along the tracking surface with a cam path.
15. A device for storing and retrieving goods, comprising a pallet and a fork as claimed in any one of claims 1 to 14, wherein a first handle is provided on one side of the pallet and a second handle is provided on the other side of the pallet, and wherein the hook member is snapped into the first handle or the second handle.
16. The device for storing and taking out cargo of claim 15, further comprising a first roller bracket fixed to one side of the fork mounting plate in the width direction, a second roller bracket fixed to the other side of the fork mounting plate in the width direction, a plurality of first rollers rotatably connected to one side of the first roller bracket facing the second roller bracket, the plurality of first rollers arranged in a straight line, and a plurality of second rollers rotatably connected to one side of the second roller bracket facing the first roller bracket, the plurality of second rollers arranged in a straight line;
the tray is placed on the plurality of first rollers and the plurality of second rollers.
17. The device for storing and taking goods as claimed in claim 16, wherein the first roller bracket is bent upward to form a first guide plate, the second roller bracket is bent upward to form a second guide plate, the first guide plate has a first guide groove opening toward the second guide plate, and the second guide plate has a second guide groove opening toward the first guide plate;
the top edge of the tray is provided with a flanging which extends into the first guide groove and the second guide groove to limit the up-and-down movement of the tray.
18. The access device of claim 16, wherein the first handle is provided with a first slot and the second handle is provided with a second slot;
when the contact element moves to the higher end of the first track surface along the direction that the first track surface faces away from the second track surface, the hook component can be clamped into the first clamping groove of the first handle, and when the contact element enters the second track surface from the holding surface, the hook component is separated from the first clamping groove of the first handle; and/or when the contact piece moves to the higher end of the second track surface along the direction of the second track surface far away from the first track surface, the hook component can be clamped into the second clamping groove of the second handle, and when the contact piece enters the first track surface through the holding surface, the hook component is separated from the second clamping groove of the second handle.
19. An article storage and taking system, comprising a first shelf, a second shelf and the article storage and taking device of any one of claims 15-18, wherein the first shelf and the second shelf are located on two sides of the article storage and taking device in a first direction, the first shelf is close to a first track plane, and the second shelf is close to a second track plane;
when the tray moves relative to the fork mounting plate in the direction far away from the first track surface and extends out of the bottom plate, the second driving assembly drives the fork mounting plate to slide relative to the bottom plate in the direction far away from the first track surface, so that the tray completely extends out of the bottom plate and is stored in the second goods shelf; when the tray moves relative to the fork mounting plate in the direction far away from the second track surface and extends out of the bottom plate, the second driving assembly drives the fork mounting plate to slide relative to the bottom plate in the direction far away from the second track surface, so that the tray completely extends out of the bottom plate and is stored in the first storage rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314735.8U CN217838307U (en) | 2022-05-27 | 2022-05-27 | Fork, goods storing and taking device and goods storing and taking system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314735.8U CN217838307U (en) | 2022-05-27 | 2022-05-27 | Fork, goods storing and taking device and goods storing and taking system |
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| CN217838307U true CN217838307U (en) | 2022-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654555A (en) * | 2023-07-28 | 2023-08-29 | 成都高新蜂鸟先进智造科技有限公司 | Annular pilot scale production line for electrified test |
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2022
- 2022-05-27 CN CN202221314735.8U patent/CN217838307U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116654555A (en) * | 2023-07-28 | 2023-08-29 | 成都高新蜂鸟先进智造科技有限公司 | Annular pilot scale production line for electrified test |
| CN116654555B (en) * | 2023-07-28 | 2023-10-31 | 成都高新蜂鸟先进智造科技有限公司 | Annular pilot scale production line for electrified test |
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