CN114906041B - Telescopic assembly, material blocking mechanism and knapsack drum type automatic guiding transport vehicle - Google Patents
Telescopic assembly, material blocking mechanism and knapsack drum type automatic guiding transport vehicle Download PDFInfo
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- CN114906041B CN114906041B CN202210441393.4A CN202210441393A CN114906041B CN 114906041 B CN114906041 B CN 114906041B CN 202210441393 A CN202210441393 A CN 202210441393A CN 114906041 B CN114906041 B CN 114906041B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
A retractable assembly, a material blocking mechanism and a piggyback roller-type automatic guided vehicle, wherein the retractable assembly comprises: a guide having a channel; a main rod arranged in the channel, wherein the main rod can reciprocate in the channel direction; at least two marker sets arranged between the guide member and the main rod so that the main rod is not in contact with the inner wall of the passage, the at least two marker sets being arranged at intervals in the direction of the passage so that the main rod can be guided and moved in the passage based on the marker sets, wherein each marker set has a plurality of marker members, through the arrangement, the main rod moves in the guide piece based on the marker, so that the contact area between the main rod and the marker is reduced, and meanwhile, good guiding performance is maintained, so that the problem that a large scratch area appears between the wall of the main rod and the edge of the passage opening because the direction of the main rod and the direction of the guide piece during relative movement cannot be well overlapped is solved.
Description
Technical Field
The application relates to the technical field of automatic guiding transport vehicles, in particular to a telescopic assembly, a material blocking mechanism and a knapsack drum-type automatic guiding transport vehicle.
Background
The knapsack roller AGV (automatic guided vehicle) is an unmanned automatic vehicle with a non-contact guiding device and with self-shortcut power. The main functions of the device are that the device can enable the trolley to walk and stop to a designated place more accurately according to path planning and operation requirements under the monitoring of a computer, and a series of operation functions are completed. Because the knapsack roller-type automatic guiding transport vehicle has the characteristics of the roller, the knapsack roller-type automatic guiding transport vehicle is matched with a material blocking mechanism for operation in material conveying, wherein the material blocking mechanism is used for preventing materials on the vehicle from sliding in the transport process.
However, during the operation of the knapsack roller-type automatic guided vehicle, it is found that the stop mechanism often has work jam, so that the material on the vehicle cannot be removed in time, and particularly, as the operation time of the stop mechanism increases, the jam phenomenon of the stop mechanism is more serious, and the working efficiency of the vehicle is gradually reduced under the influence of the factors.
Disclosure of Invention
According to the inventor of the application, after the striker mechanism on the knapsack roller type automatic guide transport vehicle is disassembled, the inventor discovers that the striker mechanism is blocked, the main reason is that the telescopic component is caused, namely, when the telescopic component is used, the direction of the main rod of the telescopic component and the direction of the guide piece during relative movement cannot be well overlapped due to the problem of installation precision, a larger scratch area appears between the rod wall and the edge of a channel opening, and finally, the telescopic component is blocked.
The application provides a telescopic component, which is characterized in that a marker is arranged between a guide piece and a main rod, the main rod moves in the guide piece based on the marker, the contact area between the main rod and a guiding structure (namely the marker in the application) is reduced, and meanwhile, good guiding performance is maintained, so that the problem that a large scratch area appears between the wall of the main rod and the edge of a channel because the direction of the main rod and the guide piece of the telescopic component cannot be well overlapped when the main rod and the guide piece of the telescopic component relatively move is solved.
In a first aspect, an embodiment of the present application provides a material blocking mechanism for an automatic guiding carrier vehicle, for preventing a material on the automatic guiding carrier vehicle from sliding out of the vehicle, the material blocking mechanism including:
a telescoping assembly for automatically guiding a transport vehicle, the telescoping assembly comprising:
a guide having a channel;
a main rod arranged in the channel, wherein the main rod can reciprocate in the channel direction;
at least two marker sets abutted between the guide piece and the main rod, so that the main rod is not contacted with the inner wall of the channel, and the at least two marker sets are arranged at intervals along the direction of the channel, so that the main rod can be guided and moved in the channel based on the marker sets, wherein each marker set is provided with a plurality of marker pieces;
the transmission assembly is connected with the telescopic assembly;
the driving assembly is connected with the transmission assembly and drives the main rod to move through the transmission assembly;
the material blocking piece is connected with the second end of the main rod, and when the material blocking piece is driven to a preset position by the main rod, the material blocking piece can block materials on the automatic guiding transport vehicle on the vehicle, and the material blocking piece is of a plate-shaped structure.
In the material blocking mechanism provided by the application, each marking group is provided with three marking pieces, the three marking pieces are coplanar, and the three marking pieces are arranged so that the main rod can uniformly lean against the three marking pieces and is parallel to the central line of the channel.
In the material blocking mechanism provided by the application, the inner wall surface of the channel and/or the side wall surface of the main rod are/is provided with the rolling groove, the marking piece is arranged in the rolling groove, and the marking piece is a ball and/or a roller, so that the main rod moves in the channel through the rolling of the ball and/or the roller.
In the material blocking mechanism provided by the application, the marking piece is a protruding part arranged on the inner wall surface of the channel and/or the side wall surface of the main rod.
In the material blocking mechanism provided by the application, the material blocking mechanism further comprises:
the installation mounting, the installation mounting has accommodation space, the first wallboard of installation mounting has first mounting hole, scalable subassembly set up in the first mounting hole, and at least part scalable subassembly is located in the accommodation space.
In the material blocking mechanism provided by the application, the second wall plate of the installation fixing piece is provided with the second installation hole, the driving component is arranged on the second wall plate and is positioned outside the installation fixing piece, and at least part of the driving component is arranged in the accommodating space through the second installation hole.
In the material blocking mechanism provided by the application, the transmission assembly is positioned in the accommodating space, and the transmission assembly is simultaneously connected with at least part of the driving assembly and at least part of the telescopic assembly which are positioned in the accommodating space.
In the material blocking mechanism provided by the application, the driving assembly comprises:
a power motor;
the input shaft of the speed reducer is connected with the output shaft of the power motor, and the output shaft of the speed reducer is connected with the transmission assembly.
In the material blocking mechanism provided by the application, the first end of the main rod is positioned in the accommodating space, and the transmission assembly comprises:
the rotating piece is connected with the output shaft of the speed reducer, the rotating piece is provided with a protruding piece, and the protruding piece is arranged deviating from the axis of the output shaft of the speed reducer;
the driven piece is connected with the first end of mobile jib, the driven piece has the space of removal, the protrusion piece wears to locate in the space of removal, the rotating piece passes through the protrusion piece can drive the driven piece moves, so that the mobile jib removes.
In the material blocking mechanism provided by the application, the rotating piece comprises a sleeve, the sleeve is provided with a mounting part and a wheel disc, the mounting part is provided with a shaft hole, an output shaft of the speed reducer is connected with the shaft hole, the wheel disc is arranged on one side of the mounting part, which is close to the driven piece, and the protruding piece comprises a lifting cam, and the lifting cam is arranged on one side wall of the wheel disc, which faces the driven piece.
In the material blocking mechanism provided by the application, the follower comprises the cam follower plate and the cam limiting piece, the cam follower plate is connected with the first end of the main rod, the cam limiting piece is arranged on the cam follower plate, the cam limiting piece and the interval part of the cam follower plate form a moving space, so that the protruding piece can move in the moving space, and the protruding piece is simultaneously abutted against the cam limiting piece and the cam follower plate, wherein the protruding piece can rotate automatically.
The material blocking mechanism provided by the application further comprises a positioning piece and a guide track, wherein the positioning piece is connected with the driven piece, the guide track is arranged on the installation fixing piece, and the positioning piece is arranged in the guide track, so that the positioning piece can move in a set direction, and the set direction is consistent with the movement direction of the main rod.
In the material blocking mechanism provided by the application, the third wall plate of the mounting fixing piece is provided with the long hole, the guide rail comprises the lifting limiting plate, one end of the lifting limiting plate is provided with the inlet, the lifting limiting plate is arranged on the outer side of the third wall plate, the inlet corresponds to the long hole in position, the lengths of the long hole and the inlet are equal to the maximum moving length in the same direction as the main rod in the moving track of the protruding piece, the locating piece passes through the long hole and is arranged together with the inlet, and the locating piece is in contact with the opposite inner wall of the inlet.
In the material blocking mechanism provided by the application, the material blocking mechanism further comprises a limit sensing assembly for sensing and controlling the moving stroke of the main rod, the limit sensing assembly comprises a first limit sensor, a second limit sensor and a detection piece, the first limit sensor and the second limit sensor are arranged on the mounting fixing piece, the detection piece is connected with the positioning piece, and at least part of the detection piece is positioned in the detectable range of the first limit sensor and the second limit sensor.
In the material blocking mechanism provided by the application, the material blocking piece is provided with the contact blocking buffer cushion, wherein the contact blocking buffer cushion is made of a nonmetallic material, and the contact blocking buffer cushion is arranged on the wall surface of the material blocking piece, which is in contact with the material.
In the material blocking mechanism provided by the application, the bottom of the installation fixing piece is also provided with the reinforcing bottom plate, and two ends of the reinforcing bottom plate are respectively connected with two side walls of the installation fixing piece.
In a third aspect, the present application further provides a backpack drum-type automatic guiding transport vehicle, which is used for transporting materials, at least two material blocking mechanisms are further disposed on two sides of the backpack drum-type automatic guiding transport vehicle, and the material blocking mechanisms are any one of the material blocking mechanisms in the embodiments of the present application, and when the backpack drum-type automatic guiding transport vehicle works, the materials are prevented from sliding to the outside of the backpack drum-type automatic guiding transport vehicle.
According to the telescopic component provided by the embodiment of the application, the marking piece is arranged between the guide piece and the main rod, the main rod moves in the guide piece based on the marking piece, so that the contact area between the main rod and the guiding structure (namely the marking piece in the application) is reduced, and meanwhile, good guiding performance is maintained, so that the problem that a large scratch area appears between the wall of the main rod and the edge of the channel because the direction of the main rod and the guide piece of the telescopic component in relative movement cannot be well overlapped is solved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a telescopic assembly and a material blocking mechanism including the same according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of one embodiment of a telescoping assembly provided in accordance with an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of another embodiment of a telescoping assembly according to an embodiment of the present application;
FIG. 4 is a schematic view of a further embodiment of a telescoping assembly provided in accordance with an embodiment of the present application;
FIG. 5 is a schematic diagram of the overall structure of a material blocking mechanism according to an embodiment of the present application;
FIG. 6 is a schematic view of an overall structure of a material blocking mechanism according to another embodiment of the present application;
FIG. 7 is a partially enlarged schematic view of the structure A in FIG. 6;
FIG. 8 is a schematic side view of a material blocking mechanism according to an embodiment of the present application;
FIG. 9 is a schematic view of a guide and guide track provided by an embodiment of the present application;
fig. 10 is a schematic structural diagram of a limit sensing assembly according to an embodiment of the present application.
Main elements and symbol description:
10. a telescoping assembly; 11. a guide member; 12. a main rod; 121. a first end; 122. a second end; 13. a marker; 14. a channel; 15. rolling grooves; 16. a linear bearing;
20. a material blocking piece; 21. blocking contact with the bumper pad.
30. A transmission assembly; 31. a rotating member; 311. a wheel disc; 312. a mounting part; 313. a shaft hole; 314. a limit groove; 32. a follower; 321. a moving space; 322. a cam follower plate; 323. a cam limiter; 33. a sleeve; 34. lifting cams;
40. a drive assembly; 41. a power motor; 42. a speed reducer; 421. a limit bar;
50. installing a fixing piece; 51. an accommodation space; 52. a first wall plate; 53. a first mounting hole; 54. a second wall plate; 55. a second mounting hole; 56. reinforcing the bottom plate; 57. a third wall plate;
60. a material blocking mechanism;
70. a positioning piece; 701. an extension; 702. a sliding part; 71. a guide rail; 711. lifting the limiting plate; 712. an inlet; 713. a long hole; 72. a detecting member;
80. a first limit sensor; 81. and a second limit sensor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
It is to be understood that the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that, in order to clearly describe the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second", etc. are used to distinguish identical items or similar items having substantially the same function and effect. For example, the first groove and the second groove are merely for distinguishing between different grooves, and are not limited in order. It will be appreciated by those of skill in the art that the words "first," "second," and the like do not limit the amount and order of execution, and that the words "first," "second," and the like do not necessarily differ.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
The inventor of the present application found through research after disassembling a striker mechanism on a knapsack roller-type automatic guided vehicle that the main cause of the striker mechanism to be jammed is the telescoping assembly therein, namely, when the telescoping assembly is in use, the direction of the telescoping assembly when the main rod 12 and the guide 11 move relatively cannot coincide well due to the problem of installation precision, a large scratch area appears between the rod wall and the edge of the opening of the channel 14, and finally, the telescoping assembly is jammed, based on the above finding, the inventor of the present application reduces the contact area between the main rod 12 and the guiding structure (namely, the marker 13 in the present application) by arranging the marker 13 between the guide 11 and the main rod 12, and the main rod 12 moves in the guide 11 based on the marker 13, while maintaining good guiding performance, so that the present application solves the problem that a large scratch area appears between the rod wall and the edge of the channel 14 because the direction of the telescoping assembly when the main rod 12 and the guide 11 move relatively cannot coincide well.
In the prior art, the matching of the longer guide 11 and the main rod 12 improves the operation smoothness of the telescopic assembly, but this arrangement generates higher cost, the installation area of the longer guide 11 is larger, if the longer guide 11 is adopted, the corresponding driving assembly 40 or the driving assembly 30 is correspondingly changed, in order to adapt to the longer guide 11, the driving assembly 30 and the like also need to be provided with a larger stroke or movement area, even if the longer guide 11 is adopted, the friction area between the main rod 12 and the longer guide 11 is increased along with the increase of the length of the longer guide 11, which is unfavorable for the operation of the telescopic assembly, and the longer the time is, the more the channel 14 of the longer guide 11 is corroded by air or water, which leads to the telescopic assembly to be blocked more and more.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic structural diagram of a telescopic assembly 10 and a material blocking mechanism 60 including the telescopic assembly 10 according to an embodiment of the present application; FIG. 2 is a schematic cross-sectional view of one embodiment of a telescoping assembly 10 according to an embodiment of the present application; fig. 3 is a schematic cross-sectional view of another embodiment of a telescopic assembly 10 according to an embodiment of the present application.
Embodiments of the present application provide a telescopic assembly 10 provided on an automated guided vehicle, capable of preventing a material on the automated guided vehicle from sliding out of the vehicle when at least a portion of the telescopic assembly 10 moves to a predetermined position, the telescopic assembly 10 comprising:
a guide 11 having a channel 14;
a main rod 12 disposed in the passage 14, the main rod 12 being capable of reciprocating in the direction of the passage 14;
at least two mark groups are abutted between the guide piece 11 and the main rod 12, so that the main rod 12 is not contacted with the inner wall of the channel 14, and the at least two mark groups are arranged at intervals along the direction of the channel 14, so that the main rod 12 can guide and move in the channel 14 based on the mark groups, wherein each mark group is provided with a plurality of mark pieces 13.
Through the arrangement, the marking piece 13 is arranged between the guide piece 11 and the main rod 12, the main rod 12 moves in the guide piece 11 based on the marking piece 13, the contact area between the main rod 12 and the guiding structure (namely the marking piece 13 in the application) is reduced, and meanwhile, good guiding performance is maintained, so that the problem that a large scratch area appears between the rod wall and the edge of the opening of the channel 14 because the directions of the main rod 12 and the guide piece 11 of the telescopic assembly during relative movement cannot be well overlapped is solved.
In this embodiment, the telescopic component 10 is directly driven or indirectly driven by a selected power device, the power device may be a motor or a hydraulic cylinder, for example, the motor is connected with the main rod 12 through a transmission mechanism, the main rod 12 is driven by the motor to reciprocate through the guide member 11, when the main rod 12 moves in the channel 14 of the guide member 11 through the marking member 13, the main rod 12 contacts with the marking member 13 and does not contact with the inner wall of the channel 14, so that the main rod 12 does not block or scratch the two ends of the opening of the channel 14 in the moving process, the condition that the reciprocating movement of the main rod 12 and the channel 14 are blocked is avoided, the operation efficiency and the operation accuracy of the main rod 12 are improved, and the mechanical loss caused by scratch of the main rod 12 and the channel 14 is reduced.
In this embodiment, the telescopic component 10 may be disposed on the automatic guiding carrier in any one of the possible manners, and when the telescopic component 10 moves to a predetermined position, the material grid transported on the automatic guiding carrier is blocked to prevent the material transported on the automatic guiding carrier from falling, and the telescopic component 10 of this embodiment not only can be used to block the material of the automatic guiding carrier, but also can be used in a place in the automatic guiding carrier where the function of the telescopic component 10 is exerted.
The marker 13 may be a ball, or may be a fixed bump or a convex strip, and may be the marker 13 as long as it is expressed as a point or a line of contact area with the main lever 12.
Referring to fig. 2, in the telescopic assembly 10 provided by the present application, each marker set has three markers 13, the three markers 13 being coplanar, the three markers 13 being arranged so that the stem 12 can rest uniformly on the three markers 13 and be parallel to the centre line of the channel 14.
In the application, when the main rod 12 is abutted against the marker 13, the main rod 12 can be arranged in parallel relative to the central line of the channel 14, so that the main rod 12 runs smoothly with small friction resistance.
The three markers 13 are in the same plane, and can be arranged in an equilateral triangle form with the markers 13 as angles, or in an isosceles triangle form, wherein the angle range of two adjacent markers 13 can be correspondingly adjusted according to the arrangement form.
Referring to fig. 3, in the telescopic assembly 10 provided by the present application, a rolling groove 15 is provided on an inner wall surface of a channel 14 and/or a side wall surface of a main rod 12, a marker 13 is provided in the rolling groove 15, and the marker 13 is a ball and/or a roller, so that the main rod 12 moves in the channel 14 by rolling of the ball and/or the roller. The friction when the marker 13 is in contact with the primary lever 12 and moves becomes rolling friction, so that the mechanical loss of the primary lever 12 is small and the movement is smoother.
In this embodiment, the rolling grooves 15 may be disposed along the direction of the channel 14, may be disposed around the direction perpendicular to the channel 14, or may be disposed in other manners.
Further, the marker 13 is a protrusion provided on the inner wall surface of the passage 14 and/or the side wall surface of the main lever 12.
In the telescopic assembly 10 provided by the application, the side wall surface of the main rod 12 is provided with the rolling groove 15, and the marker 13 is arranged in the rolling groove 15. The rolling grooves 15 may be arranged in parallel along the moving direction of the side wall surface of the main rod 12, may be arranged vertically around the moving direction of the main rod, or may be arranged in other manners.
Referring to fig. 4, another embodiment of the telescopic assembly 10 is provided, which is disposed on an automatic guided vehicle, and when at least part of the telescopic assembly 10 moves to a preset position, the telescopic assembly 10 can prevent materials on the automatic guided vehicle from sliding out of the vehicle, the telescopic assembly 10 includes a linear bearing 16 and a main rod 12, the main rod 12 is disposed in the linear bearing 16, and the main rod 12 can move through the linear bearing 16, wherein the linear bearing 16 is a further structure of a combined structure of the guide 11 and at least two marker groups.
In this embodiment, the main rod 12 and the linear bearing 16 move cooperatively, the linear bearing 16 is an existing component, the use cost is low, the construction cost of the telescopic assembly 10 can be effectively saved, and the maintenance and replacement are simple.
Referring to fig. 1 and 5, the present application further provides a material blocking mechanism 60 disposed on an automatic guiding carrier for preventing materials on the automatic guiding carrier from sliding out of the carrier, where the material blocking mechanism 60 includes:
telescoping assembly 10. Telescoping assembly 10 is any one of the telescoping assemblies 10 provided in the embodiments of the present application;
a transmission assembly 30 connected to the telescopic assembly 10;
and the driving assembly 40 is connected with the transmission assembly 30, and the driving assembly 40 drives the telescopic assembly 10 to move through the transmission assembly 30.
In the embodiment of the present application, the driving assembly 40 drives the telescopic assembly 10 to move through the transmission assembly 30, so that the telescopic blocking material extends onto the automatic guiding carrier to block the material.
In the material blocking mechanism 60 provided by the present application, further includes:
the installation fixture 50, the installation fixture 50 has accommodation space 51, the first wallboard 52 of the installation fixture 50 has first mounting hole 53, the scalable subassembly 10 sets up in first mounting hole 53, and at least part scalable subassembly 10 is located accommodation space 51.
In this embodiment, the mounting fixture 50 may be a rectangular box structure, or may be a frame formed by a plurality of plates, which has a receiving space 51, so that the mounting fixture 50 provides a fixing function for the telescopic assembly 10, and provides a movement space, so that interference between the telescopic assembly 10 and other components is reduced, and dust and sundries fall into the telescopic assembly 10 during operation.
The mounting fixture 50 is illustratively configured for the first wall plate 52 and the second wall plate 54 and the third wall plate 57, but may be configured by other structures.
In the material blocking mechanism 60 provided by the application, the second wall plate 54 of the mounting fixture 50 is provided with the second mounting hole 55, the driving assembly 40 is arranged on the second wall plate 54 and is positioned outside the mounting fixture 50, and at least part of the driving assembly 40 is arranged in the accommodating space 51 through the second mounting hole 55.
In this embodiment, the driving assembly 40 is connected to the second wall plate 54 by a flange, and the output portion of the driving assembly 40 enters the accommodating space 51 through the second mounting hole 55 and is connected to the transmission assembly 30.
In the material blocking mechanism 60 provided by the application, the transmission assembly 30 is positioned in the accommodating space 51, and the transmission assembly 30 is simultaneously connected with at least part of the driving assembly 40 and at least part of the telescopic assembly 10 positioned in the accommodating space 51.
Through setting up drive assembly 30, scalable subassembly 10 and drive assembly 40 on installation mounting 50 for material blocking mechanism 60 compact structure provides the motion space for scalable subassembly 10, drive assembly 40 and drive assembly 30, avoids these subassemblies to move and produces the interference with other parts, simultaneously, can prevent that material or other irrelevant article from falling in these movable parts, causes scalable subassembly 10, drive assembly 40 and drive assembly 30's motion abnormal stop, leads to its damage.
Referring to fig. 6 and 7, in the material blocking mechanism 60 provided by the present application, the driving assembly 40 includes:
a power motor 41;
the speed reducer 42, the input shaft of the speed reducer 42 is connected with the output shaft of the power motor 41, and the output shaft of the speed reducer 42 is connected with the transmission assembly 30.
In the present embodiment, the power motor 41 is engaged with the speed reducer 42, so that the output torque of the drive assembly 40 can be increased.
In the material blocking mechanism 60 provided by the present application, the first end 121 of the main rod 12 is located in the accommodating space 51, and the transmission assembly 30 includes:
the rotating piece 31 is connected with the output shaft of the speed reducer 42, the rotating piece 31 is provided with a protruding piece, the protruding piece is arranged away from the axis of the output shaft of the speed reducer 42, and by the arrangement, when the rotating piece 31 drives the protruding piece to rotate by taking the axis as the center of a circle, the movement track of the protruding piece can form a circle or an arc with a certain distance as a radius;
the follower 32 is connected with the first end 121 of the main rod 12, the follower 32 is provided with a moving space 321, the protruding piece is arranged in the moving space 321 in a penetrating manner, and the rotating piece 31 can drive the follower 32 to move through the protruding piece so as to enable the main rod 12 to move.
In this embodiment, the output shaft of the speed reducer 42 drives the rotating member 31 to rotate, the rotating member 31 rotates to drive the protruding member to rotate, the rotating member 31 and the driving assembly 40 are configured to perform preset motion, so that the protruding member moves to drive the driven member 32 to move when moving, the protruding member moves in an arc shape, the protruding member moves in the moving space 321 at the same time, and the driven member 32 drives the driven member 32 to move in the same direction in which the main rod 12 is limited due to the limiting effect of the main rod 12, and then drives the main rod 12 to move.
The transmission assembly 30 may also comprise a combination of a gear and a synchronous belt, wherein the synchronous belt is connected with the main rod 12, and an output shaft of the speed reducer 42 is connected with the gear to drive the synchronous belt to move and then drive the main rod 12 to move.
Referring to fig. 6 and 7, in the material blocking mechanism 60 provided by the present application, the rotating member 31 includes a sleeve 33, the sleeve 33 has a mounting portion 312 and a wheel disc 311, a shaft hole 313 is provided on the mounting portion 312, an output shaft of the speed reducer 42 is connected to the shaft hole 313, the wheel disc 311 is provided on a side of the mounting portion 312 near the driven member 32, the protruding member includes a lifting cam 34, and the lifting cam 34 is provided on a side wall of the wheel disc 311 facing the driven member 32.
Through setting up sleeve 33 and lift cam 34, can make sleeve 33 rotatory drive when lift cam 34 moves, its motion path is fixed for sleeve 33 only need rotate, can drive mobile jib 12 and make reciprocating motion, and it has simplified transmission structure, has reduced the motion loss of drive assembly 30, and makes things convenient for the personnel to set up. The position of the lifting cam 34 can be set as required, that is, the movement distance of the main lever 12 can be controlled by setting the position of the lifting cam 34 on the wheel disc 311.
In the material blocking mechanism 60 provided by the application, the lifting cam 34 is arranged at the edge of the sleeve 33.
Through the arrangement, the movement distance of the main rod 12 can be maximized, and the main rod 12 can conveniently deal with large-size materials.
In the material blocking mechanism 60 provided by the application, the lifting cam 34 is rotatably arranged on the wheel disc 311.
By the above arrangement, the friction force of the lifting cam 34 when contacting with the follower 32 in the moving space 321 is smaller, and the mechanical abrasion of the two structures is reduced. While reducing kinetic energy loss.
In the material blocking mechanism 60 provided by the application, a limiting groove 314 is arranged in a shaft hole 313, a limiting bar 421 is arranged on the side wall of an output shaft of a speed reducer 42, and the limiting bar 421 is arranged in the limiting groove 314 and connected with the limiting groove. By the above arrangement, the output shaft of the speed reducer 42 can be more tightly connected with the sleeve 33.
Referring to fig. 7, in the material blocking mechanism 60 provided by the present application, the follower 32 includes a cam follower plate 322 and a cam limiter 323, the cam follower plate 322 is connected with the first end 121 of the main lever 12, the cam limiter 323 is disposed on the cam follower plate 322, the cam limiter 323 and the interval part of the cam follower plate 322 form a moving space 321, so that the protrusion can move in the moving space 321, and the protrusion abuts against the cam limiter 323 and the cam follower plate 322 at the same time, wherein the protrusion can rotate automatically.
In this embodiment, when the protruding member moves in a circular or arc track, the cam follower plate 322 is driven to reciprocate in a linear direction, the cam limiting member 323 prevents the protruding member from separating from the cam follower plate 322, and when the protruding member can move in any direction, the cam follower plate 322 can be driven to move, when the protruding member moves, the protruding member can move in the moving space 321 at the same time, and when the protruding member which can rotate automatically moves in the moving space 321, the movement friction between the protruding member and the cam follower plate 322 and between the cam limiting member 323 can be reduced, the sliding friction is changed into rolling friction, and the abrasion between structures is also reduced.
Referring to fig. 9 and 10, in the material blocking mechanism 60 provided by the present application, the material blocking mechanism further includes a positioning member 70 and a guiding rail 71, wherein the positioning member 70 is connected with the driven member 32, the guiding rail 71 is disposed on the mounting fixture 50, and the positioning member 70 is disposed in the guiding rail 71, so that the positioning member 70 can move in a predetermined direction, and the predetermined direction is consistent with the movement direction of the main lever 12.
In this embodiment, when the follower 32 moves, the follower 32 is connected with the positioning member 70, and the positioning member 70 slides on the guide rail 71, so that both ends of the follower 32 have moving fulcra, improving structural performance of the follower 32, meanwhile, the guide rail 71 is matched with the positioning member 70, so that moving precision of the follower 32 is higher, and then precision of the follower 32 when driving the main rod 12 to move is higher, that is, direction of force of the follower 32 driving the main rod 12 to move is closer to or coincident with direction of central line of the channel 14, so that larger deviation of direction of force of the main rod 12 moving and direction of central line of the channel 14 is avoided, the main rod 12 is extruded with the marker 13, and trafficability of the main rod 12 in the channel 14 is reduced.
In the application, the arrangement of the guide rail 71 and the positioning piece 70 is matched with the arrangement of the driven piece 32 and the protruding piece, the arrangement of the guide rail 71 and the positioning piece 70, the arrangement of the driven piece 32 and the protruding piece and the arrangement of the main rod 12 and the guide piece 11 are matched, and a technician can adjust according to actual needs, so that the three are matched and operated.
Referring to fig. 9 and 10, in the material blocking mechanism 60 provided by the present application, the third wall plate 57 of the mounting fixture 50 is provided with a slot 713, the guide rail 71 includes a lifting limiting plate 711, one end of the lifting limiting plate 711 is provided with an inlet 712, the lifting limiting plate 711 is arranged outside the third wall plate 57, the inlet 712 corresponds to the slot 713 in position, the lengths of the slot 713 and the inlet 712 are equal to the maximum moving length in the same direction as the main rod 12 in the moving track of the protruding member, the positioning member 70 is arranged together with the inlet 712 through the slot 713, and the positioning member 70 contacts the opposite inner wall of the inlet 712.
Through the arrangement, the positioning piece 70 can slide in the inlet 712, so that the positioning piece can be matched with the driven piece 32, and further limit matching is generated on the movement of the main rod 12, so that the operation precision of the main rod 12 is improved. Meanwhile, the lifting limiting plate 711 is provided on the mounting fixture 50, and further, the mounting space of the lifting limiting plate 711 is reduced, and at the same time, the lifting limiting plate 711 reinforces the strength of the guide rail 71.
In the present embodiment, the positioning member 70 may be directly provided in the long hole 713, which also produces the same effect and saves costs, but results in a reduction in the structural strength of the mounting fixture 50.
Referring to fig. 9 and 10, in the material blocking mechanism 60 provided by the present application, the positioning member 70 has an extension part 701 and a sliding part 702, the extension part 701 is connected with the follower 32, the sliding part 702 is connected with the inlet 712, and the sliding part 702 can rotate.
In the present embodiment, the sliding portion 702 that is rotatable has less frictional resistance when the inlet 712 moves.
Further, the sliding portion 702 includes a limit bearing, which is connected to the extension portion 701.
The bearing is more convenient to use and convenient to replace.
Referring to fig. 9 and 10, the material blocking mechanism 60 further includes a limit sensing assembly for sensing and controlling the movement stroke of the main lever 12, the limit sensing assembly including a first limit sensor 80, a second limit sensor 81 and a detecting member 72, the first limit sensor 80 and the second limit sensor 81 are disposed on the mounting fixture 50, the detecting member 72 is connected with the positioning member 70, and at least part of the detecting member 72 is located within a detectable range of the first limit sensor 80 and the second limit sensor 81.
Further, the first limit sensor 80 and the second limit sensor 81 are both disposed on the third wall plate 57, the first limit sensor 80 and the second limit sensor 81 are respectively disposed at two ends of the maximum moving length in the same direction as the main rod 12 in the movement track of the protruding member, and by such arrangement, the limit sensing assembly can detect the position of the main rod 12.
In this embodiment, the first limit sensor 80 is used for detecting the maximum extension position of the main rod 12, the second limit sensor 81 is used for detecting the maximum retraction position of the main rod 12, when the first limit sensor 80 detects that the main rod 12 is located at the maximum extension position, or the second limit sensor 81 detects that the main rod 12 is located at the maximum retraction position, a corresponding detection signal is sent to the controller, and the controller determines the position of the main rod 12 according to the corresponding detection signal, so that the materials on the knapsack drum-type automatic guided vehicle are unloaded when the main rod 12 is located at the retraction position.
Referring to fig. 9 and 10, in the material blocking mechanism 60 provided by the present application, the first limit sensor 80 and the second limit sensor 81 are both disposed on the outer side of the third wall plate 57, the material blocking mechanism 60 further includes a detecting member 72, the detecting member 72 is connected with the extending portion 701, and at least a portion of the detecting member 72 is located within a detectable range of the first limit sensor 80 and the second limit sensor 81.
The detecting member 72 is provided based on the mounting fixture 50 of the present embodiment, and the structure of the mounting fixture 50 of the present application enables the extension 701 to which the detecting member 72 is attached to be sensed by the first limit sensor 80 and the second limit sensor 81.
Referring to fig. 9 and 10, in the material blocking mechanism 60 provided by the present application, the material blocking mechanism further includes a material blocking member 20, where the material blocking member 20 is connected to the second end 122 of the main rod 12, and when the material blocking member 20 is driven to a preset position by the main rod 12, the material blocking member 20 can block the material on the automatic guided vehicle on the vehicle.
The material blocking piece 20 is of a plate-shaped structure, support arms are arranged on two sides of the material blocking piece 20, the middle part is hollow, the material blocking area can be effectively increased, and dead weight is reduced.
In the material blocking mechanism 60 provided by the application, the material blocking piece 20 is provided with the contact blocking buffer cushion 21, wherein the contact blocking buffer cushion 21 is made of a non-metal material, and the contact blocking buffer cushion 21 is arranged on the wall surface of the material blocking piece 20 where the material blocking piece 20 contacts with materials.
By the above arrangement, when the contact buffer pad 21 collides with the material, collision noise can be reduced and the material is protected from damage.
In the material blocking mechanism 60 provided by the application, the bottom of the installation fixing piece 50 is also provided with the reinforcing bottom plate 56, and two ends of the reinforcing bottom plate 56 are respectively connected with two side walls of the installation fixing piece 50.
Through the above arrangement, the reinforcing bottom plate 56 further improves the structural performance of the installation fixture 50, improves the strength thereof, and avoids deformation of the installation fixture 50.
In a fourth aspect, the present application further provides a backpack drum-type automatic guiding carrier for transporting materials, where at least two material blocking mechanisms 60 are further disposed on two sides of the backpack drum-type automatic guiding carrier, and the material blocking mechanisms 60 are any one of the material blocking mechanisms 60 in the embodiments of the present application, and when the backpack drum-type automatic guiding carrier works, the material is prevented from sliding to the outside of the backpack drum-type automatic guiding carrier.
In this embodiment, the power motor 41 drives the output shaft of the speed reducer 42 to rotate, the output shaft of the speed reducer 42 drives the mounting portion 312 to rotate, the mounting portion 312 rotates to drive the turntable to rotate, the turntable rotates to enable the lifting cam 34 to rotate, the lifting cam 34 rotates to drive the cam follower 322 to reciprocate, the cam follower 322 drives the main rod 12 to move, the main rod 12 stretches and contracts based on the marking piece 13 to drive the material blocking piece 20 arranged on the main rod 12 to move, when the knapsack drum-type automatic guiding carrier vehicle works, the material blocking piece 20 moves to a preset position, and the material is prevented from sliding outside the knapsack drum-type automatic guiding carrier vehicle.
As can be seen from the above description, the knapsack roller type automatic guiding vehicle belongs to one type of automatic guiding vehicle, and the telescopic assembly 10 and the material blocking mechanism 60 may be disposed on the automatic guiding vehicle, or may be disposed on one type of automatic guiding vehicle, namely, the knapsack roller type automatic guiding vehicle; or other types of automated guided vehicles.
The present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present application, and these modifications and substitutions are intended to be included in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (11)
1. A hinder material mechanism for prevent that the material on the automated guided transporting vehicle from slipping outside the car, its characterized in that, hinder material mechanism includes:
a telescoping assembly, the telescoping assembly comprising:
a guide having a channel;
a main rod arranged in the channel, wherein the main rod can reciprocate in the channel direction;
at least two marker sets abutted between the guide piece and the main rod, so that the main rod is not contacted with the inner wall of the channel, and the at least two marker sets are arranged at intervals along the direction of the channel, so that the main rod can be guided and moved in the channel based on the marker sets, wherein each marker set is provided with a plurality of marker pieces;
the transmission assembly is connected with the telescopic assembly;
the driving assembly is connected with the transmission assembly and drives the main rod to move through the transmission assembly;
the installation fixing piece is provided with an accommodating space, the first wallboard of the installation fixing piece is provided with a first installation hole, the telescopic assembly is arranged in the first installation hole, and at least part of the telescopic assembly is positioned in the accommodating space;
the second wallboard of the installation fixing piece is provided with a second installation hole, the driving component is arranged on the second wallboard and is positioned outside the installation fixing piece, and at least part of the driving component is arranged in the accommodating space through the second installation hole;
the transmission assembly is positioned in the accommodating space and is connected with at least part of the driving assembly and at least part of the telescopic assembly positioned in the accommodating space;
the first end of mobile jib is located in accommodation, drive assembly includes:
the rotating piece is connected with an output shaft of the speed reducer, a protruding piece is arranged on the rotating piece, and the protruding piece is arranged deviating from the axis of the output shaft of the speed reducer;
the driven piece is connected with the first end of the main rod and is provided with a moving space, the protruding piece penetrates through the moving space, and the rotating piece can drive the driven piece to move through the protruding piece so as to enable the main rod to move;
the rotating piece comprises a sleeve, the sleeve is provided with a mounting part and a wheel disc, the mounting part is provided with a shaft hole, an output shaft of the speed reducer is connected with the shaft hole, the wheel disc is arranged on one side of the mounting part, which is close to the driven piece, the protruding piece comprises a lifting cam, and the lifting cam is arranged on one side wall, facing the driven piece, of the wheel disc;
the follower comprises a cam follower plate and a cam limiting piece, the cam follower plate is connected with the first end of the main rod, the cam limiting piece is arranged on the cam follower plate, a moving space is formed between the cam limiting piece and a spacing part of the cam follower plate, the protruding piece can move in the moving space, and the protruding piece is abutted against the cam limiting piece and the cam follower plate at the same time, wherein the protruding piece can rotate automatically;
the material blocking piece is connected with the second end of the main rod, and when the material blocking piece is driven to a preset position by the main rod, the material blocking piece can block materials on the automatic guiding transport vehicle on the vehicle, the material blocking piece is of a plate-shaped structure, and support arms and hollow middle parts are arranged on two sides of the material blocking piece.
2. A feed blocking mechanism according to claim 1, wherein each of the sets of indicia has three of the indicia co-planar, the three indicia being arranged such that the stem is uniformly abuttable against the three indicia and parallel to the centre line of the passageway.
3. The material blocking mechanism according to claim 1, wherein the inner wall surface of the passage and/or the side wall surface of the main lever are provided with rolling grooves, the marking member is provided in the rolling grooves, and the marking member is a ball and/or a roller, so that the main lever moves in the passage by rolling of the ball and/or the roller.
4. The material blocking mechanism according to claim 1, wherein the marking member is a protrusion provided on an inner wall surface of the passage and/or a side wall surface of the main lever.
5. The material blocking mechanism according to claim 1, further comprising a positioning member and a guide rail, the positioning member being connected to the driven member, the guide rail being provided on the mounting fixture, the guide member being provided in the guide rail such that the positioning member is movable in a predetermined direction which is consistent with a movement direction of the main lever.
6. The material blocking mechanism according to claim 5, wherein the third wall plate of the mounting fixture is provided with a slot, the guide rail comprises a lifting limiting plate, one end of the lifting limiting plate is provided with an inlet, the lifting limiting plate is arranged on the outer side of the third wall plate, the inlet corresponds to the slot in position, the lengths of the slot and the inlet are equal to the maximum moving length in the same direction as the main rod in the moving track of the protruding part, the positioning part passes through the slot and is arranged together with the inlet, and the positioning part is in contact with the opposite inner wall of the inlet.
7. The material blocking mechanism according to claim 5, further comprising a limit sensing assembly for sensing and controlling a movement stroke of the main lever, the limit sensing assembly comprising a first limit sensor, a second limit sensor and a detecting member, the first limit sensor and the second limit sensor being disposed on the mounting fixture, the detecting member being connected to the positioning member, at least a portion of the detecting member being located within a detectable range of the first limit sensor and the second limit sensor.
8. The material blocking mechanism according to claim 1, wherein a blocking contact buffer pad is arranged on the material blocking member, wherein the blocking contact buffer pad is made of a non-metal material, and the blocking contact buffer pad is arranged on a wall surface of the material blocking member, which is in contact with the material.
9. The material blocking mechanism according to claim 1, wherein a reinforcing bottom plate is further arranged at the bottom of the installation fixing member, and two ends of the reinforcing bottom plate are respectively connected with two side walls of the installation fixing member.
10. The stock stop of claim 1 wherein the drive assembly comprises:
a power motor;
the input shaft of the speed reducer is connected with the output shaft of the power motor, and the output shaft of the speed reducer is connected with the transmission assembly.
11. A backpack drum-type automatic guiding transport vehicle for transporting materials, which is characterized in that at least two material blocking mechanisms are arranged on two sides of the backpack drum-type automatic guiding transport vehicle, the material blocking mechanisms are the material blocking mechanisms according to any one of claims 1-10, and when the backpack drum-type automatic guiding transport vehicle works, the materials are prevented from sliding to the outside of the backpack drum-type automatic guiding transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441393.4A CN114906041B (en) | 2022-04-25 | 2022-04-25 | Telescopic assembly, material blocking mechanism and knapsack drum type automatic guiding transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210441393.4A CN114906041B (en) | 2022-04-25 | 2022-04-25 | Telescopic assembly, material blocking mechanism and knapsack drum type automatic guiding transport vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN114906041A CN114906041A (en) | 2022-08-16 |
| CN114906041B true CN114906041B (en) | 2023-10-03 |
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| CN202210441393.4A Active CN114906041B (en) | 2022-04-25 | 2022-04-25 | Telescopic assembly, material blocking mechanism and knapsack drum type automatic guiding transport vehicle |
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| CN111439650A (en) * | 2020-04-20 | 2020-07-24 | 上海建工集团股份有限公司 | Connecting rod capable of monitoring axial force in real time |
| CN214729220U (en) * | 2020-12-25 | 2021-11-16 | 苏州华天视航智能装备技术有限公司 | Novel ultra-thin formula of diving two jacking AGV |
| CN216111912U (en) * | 2021-09-17 | 2022-03-22 | 江西德创智造科技有限公司 | Automatic change fixing device for industrial processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1279847A (en) * | 1968-06-26 | 1972-06-28 | Dso Balcancar | Electro-hydraulic lifting control units |
| CN208802073U (en) * | 2018-08-06 | 2019-04-30 | 华晓精密工业(苏州)有限公司 | A kind of cargo blocking mechanism and automated guided vehicle |
| CN209305723U (en) * | 2018-11-23 | 2019-08-27 | 珠海达明科技有限公司 | A kind of docking facilities for the lifting traction applied on submarine AGV |
| CN210653426U (en) * | 2019-09-29 | 2020-06-02 | 江苏宝迪智能科技有限公司 | Two-way formula AGV both sides elevating system that hides |
| CN111439650A (en) * | 2020-04-20 | 2020-07-24 | 上海建工集团股份有限公司 | Connecting rod capable of monitoring axial force in real time |
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|---|---|
| CN114906041A (en) | 2022-08-16 |
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