Stand bearing structure of single-stand stacker
Technical Field
The utility model relates to the technical field of stacking machines, in particular to an upright post supporting structure of a single upright post stacking machine.
Background
In recent years, a stereoscopic warehouse storage mode is introduced in some manufacturing plants with larger production scale, and a large number of stackers are required to be used in the period, and the application of the stacker is the most common particularly in a single-column stacker. The chassis of single-upright stacker can move fast under the effect of drive structure to make the goods obtain quick transportation, however, the stand of current single-upright stacker lacks bearing structure more, makes the stand take place easily when the delivery is heavier goods and rocks, thereby causes the goods to drop.
SUMMERY OF THE UTILITY MODEL
For overcoming the defect that prior art exists, now provide a stand bearing structure of single-upright stacker to solve the stand of current single-upright stacker and lack bearing structure more, make the stand take place to rock easily when the delivery is heavier goods, thereby cause the problem that the goods dropped.
In order to achieve the above object, there is provided a pillar support structure of a single-pillar stacker, comprising:
the first-stage supporting structure is arranged on the front side of the bottom of the upright post and comprises a lower hinge seat, a first-stage sleeve, a first-stage piston rod, a first-stage spring, a first-stage strut and an upper hinge seat;
the lifting structure is arranged at the top of the frame plate at the center of the front side of the upright post and comprises a primary winding roller, a primary bevel gear, a secondary winding roller, a secondary bevel gear, a driving bevel gear, a PLC (programmable logic controller), a servo motor, a traction wire and a pulley;
the secondary supporting structures are arranged on the left side and the right side of the bottom of the upright post and comprise an upper fixing seat, a secondary strut, a secondary spring, a secondary piston rod, a secondary sleeve and a lower fixing seat;
the guide structure is arranged inside the upright post and comprises a sliding groove, a guide wheel and a sliding rod.
Further, stand bottom and chassis top surface fixed connection, lifter plate set up in the stand rear side, and the lifter plate is L shape structure, and the top surface of lifter plate bottom plate is provided with the two-way flexible fork of symmetry, and the lifter plate top left and right sides is provided with the link.
Further, the pull wire tail end of the lifting structure is respectively wound around the pulleys on the left side and the right side of the top end of the stand column and fixedly connected with the hanging ring on the top end of the lifting plate, the pulleys are respectively provided with two pulleys on the left side and the right side of the top end of the stand column, the front end of the pull wire is respectively wound on the first-stage winding roller and the second-stage winding roller, the first-stage bevel gear on the inner side of the first-stage winding roller and the second-stage bevel gear on the inner side of the second-stage winding roller are respectively meshed with the driving bevel gear on the front end of the output shaft of the servo motor, and the servo motor is electrically connected with the PLC.
Furthermore, the tail end of the slide bar of the guide structure is respectively fixedly connected with the upper end and the lower end of the front side of the lifting plate, the four slide bars are respectively arranged at the upper end and the lower end of the front side of the lifting plate in a bilateral symmetry mode, the front ends of the slide bars are movably connected with the central hollow shaft of the guide wheels, the guide wheels and the slide bars are arranged in the slide grooves, and the slide grooves are of T-shaped vertical groove structures.
Further, one-level bearing structure's one-level piston rod is 60 with the contained angle on chassis, the bottom of one-level piston rod inserts in the through-hole on one-level sleeve top, one-level sleeve bottom is articulated with articulated seat down, articulated seat bottom surface and chassis top surface fixed connection down, one-level piston rod top and one-level pillar bottom surface fixed connection, the one-level spring sets up the surface at the one-level piston rod, the bottom and the one-level sleeve top surface edge fixed connection of one-level spring, one-level spring top and one-level pillar bottom surface edge fixed connection, the one-level pillar is articulated with last articulated seat, go up articulated seat and stand front side lower extreme fixed connection.
Further, second grade bearing structure's last fixing base difference fixed connection is side lower extreme about the stand, go up fixing base bottom surface fixedly connected with second grade pillar, second grade pillar bottom surface fixedly connected with second grade piston rod, the contained angle of second grade piston rod and stand is 30, in the inside through-hole in second grade sleeve top was stretched into on second grade piston rod top, the second grade spring sets up the surface at the second grade piston rod, the upper end and the marginal fixed connection in second grade pillar bottom surface of second grade spring, the bottom and the telescopic top surface edge fixed connection of second grade spring, second grade sleeve bottom and lower fixing base fixed connection, lower fixing base bottom difference fixedly connected with gyro wheel.
The single-upright-post stacker has the advantages that the upright post supporting structure of the single-upright-post stacker utilizes the primary supporting structure to support the bottom of the front side of the upright post, so that the upright post is prevented from shaking forwards and backwards due to inertia when carrying heavy goods and moving quickly, and utilizes the secondary supporting structure to support the bottoms of the left side surface and the right side surface of the upright post, so that the bidirectional telescopic fork at the rear side of the upright post is prevented from shaking leftwards and rightwards when picking up or stacking the goods, and the problem that the existing single-upright-post stacker lacks a supporting structure for a plurality of upright posts, so that the upright post is easy to shake when carrying heavy goods, and the goods fall off is caused is solved.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a right-view structure of the embodiment of the present invention;
FIG. 3 is an enlarged, sectional, elevational view of a primary support structure according to an embodiment of the present invention;
FIG. 4 is a schematic top cross-sectional view of a guide structure according to an embodiment of the present invention;
FIG. 5 is a schematic top cross-sectional view of a lifting structure according to an embodiment of the present invention;
FIG. 6 is an elevational cross-sectional structural schematic view of a guide mechanism in accordance with an embodiment of the present invention;
fig. 7 is a left-side sectional enlarged structural schematic view of a secondary support structure according to an embodiment of the utility model.
1. A chassis; 2. a primary support structure; 21. a lower hinge base; 22. a primary sleeve; 23. a primary piston rod; 24. a primary spring; 25. a primary strut; 26. an upper hinge base; 3. a lifting structure; 31. a primary wind-up roll; 32. a primary bevel gear; 33. a secondary wind-up roll; 34. a secondary bevel gear; 35. a driving bevel gear; 36. a PLC controller; 37. a servo motor; 38. a pull wire; 39. a pulley; 4. a column; 5. a bidirectional telescopic fork; 6. a lifting plate; 7. a secondary support structure; 71. an upper fixed seat; 72. a secondary strut; 73. a secondary spring; 74. a secondary piston rod; 75. a secondary sleeve; 76. a lower fixed seat; 8. a guide structure; 81. a chute; 82. a guide wheel; 83. a slide bar; 9. a roller; 10. and (5) hanging a ring.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a pillar support structure of a single pillar stacker, including: one-level bearing structure 2 sets up in stand 4 bottom front side, and one-level bearing structure 2 includes articulated seat 21, one-level sleeve 22, one-level piston rod 23, one-level spring 24, one-level pillar 25 and articulated seat 26 on down.
The lifting structure 3 is arranged at the top of the frame plate at the center of the front side of the upright post 4, and the lifting structure 3 comprises a primary winding roller 31, a primary bevel gear 32, a secondary winding roller 33, a secondary bevel gear 34, a driving bevel gear 35, a PLC (programmable logic controller) 36, a servo motor 37, a traction wire 38 and a pulley 39.
Second grade bearing structure 7 sets up in the stand 4 bottom left and right sides, and second grade bearing structure 7 includes fixing base 71, second grade pillar 72, second grade spring 73, second grade piston rod 74, second grade sleeve 75 and lower fixing base 76.
And the guide structure 8 is arranged inside the upright post 4, and the guide structure 8 comprises a sliding chute 81, a guide wheel 82 and a sliding rod 83.
The stand 4 of current single-upright stacker lacks bearing structure for stand 4 takes place easily when carrying heavier goods and rocks, thereby causes the goods to drop. Therefore, the upright post supporting structure of the single upright post stacker utilizes the primary supporting structure 2 to support the bottom of the front side of the upright post 4, so that the upright post 4 is prevented from shaking forwards and backwards due to inertia when carrying heavy cargos to move quickly, and utilizes the secondary supporting structure 7 to support the bottoms of the left side surface and the right side surface of the upright post 4, so that the bidirectional telescopic fork 5 at the rear side of the upright post 4 is prevented from shaking leftwards and rightwards when picking up or stacking cargos, and the problem that the cargos fall off due to the fact that the upright post 4 of the existing single upright post stacker lacks a supporting structure is solved, so that the upright post 4 is easy to shake when carrying heavy cargos.
In this embodiment, the primary supporting structure 2 is disposed at the front side of the bottom of the upright 4, and the primary supporting structure 2 includes a lower hinge seat 21, a primary sleeve 22, a primary piston rod 23, a primary spring 24, a primary pillar 25 and an upper hinge seat 26.
As a better embodiment, the included angle between the primary piston rod 23 of the primary supporting structure 2 and the chassis 1 is 60 degrees, the bottom end of the primary piston rod 23 is inserted into the through hole at the top end of the primary sleeve 22, the bottom end of the primary sleeve 22 is hinged with the lower hinged seat 21, the bottom surface of the lower hinged seat 21 is fixedly connected with the top surface of the chassis 1, the top end of the primary piston rod 23 is fixedly connected with the bottom surface of the primary pillar 25, the primary spring 24 is arranged on the outer surface of the primary piston rod 23, the bottom end of the primary spring 24 is fixedly connected with the edge of the top surface of the primary sleeve 22, the top end of the primary spring 24 is fixedly connected with the edge of the bottom surface of the primary pillar 25, the primary pillar 25 is hinged with the upper hinged seat 26, the upper hinged seat 26 is fixedly connected with the lower end of the front side of the upright column 4, when the upright column 4 is carrying heavy goods and moving rapidly, the primary piston rod 23 provides a shock absorption supporting function for the upright column under the action of the primary spring 24, the vertical column 4 is prevented from shaking back and forth due to inertia.
In this embodiment, the secondary supporting structure 7 is disposed on the left and right sides of the bottom of the upright 4, and the secondary supporting structure 7 includes an upper fixing seat 71, a secondary pillar 72, a secondary spring 73, a secondary piston rod 74, a secondary sleeve 75, and a lower fixing seat 76.
As a preferred embodiment, the upper fixing seat 71 of the secondary supporting structure 7 is fixedly connected to the lower ends of the left and right side surfaces of the upright 4, respectively, the bottom surface of the upper fixing seat 71 is fixedly connected with a secondary pillar 72, the bottom surface of the secondary pillar 72 is fixedly connected with a secondary piston rod 74, an included angle between the secondary piston rod 74 and the upright 4 is 30 °, the top end of the secondary piston rod 74 extends into a through hole inside the top end of the secondary sleeve 75, the secondary spring 73 is arranged on the outer surface of the secondary piston rod 74, the upper end of the secondary spring 73 is fixedly connected with the bottom surface edge of the secondary pillar 72, the bottom end of the secondary spring 73 is fixedly connected with the top surface edge of the secondary sleeve 75, the bottom of the secondary sleeve 75 is fixedly connected with the lower fixing seat 76, the bottom of the lower fixing seat 76 is fixedly connected with the roller 9, respectively, when the bidirectional retractable fork 5 on the lifting plate 6 at the rear side of the upright 4 is used for picking up or stacking goods, the secondary piston rod 73 and the secondary spring 74 provide buffering and supporting effects for the upright 4, prevent that stand 4 from taking place to rock about, be provided with link 10 in the 6 top left and right sides of lifter plate, promote lifter plate 6 through two pull wires 38, guarantee the steady of lifter plate 6.
The upright post supporting structure of the single upright post stacker can effectively solve the problem that the upright posts of the existing single upright post stacker lack a supporting structure, so that the upright posts are easy to shake when carrying heavier goods, thereby causing the falling of the goods, and is suitable for transferring the heavier goods in a stereoscopic warehouse.