Summary of the invention
In view of this, be necessary to provide a kind of jacking system, can reduce driving error, improve precision and the load-carrying capacity of lifting.
Jacking system provided by the invention, a kind of jacking system, comprise: bottom erecting frame, first side pillar stiffener, second side pillar stiffener, top supporting frame, roller, roller track, fixed guide, slide block, setting device, load placed platform, top idle pulley adapter plate and multiple idle pulley, wherein: described multiple idle pulleys be arranged on the upper and lower both sides of erecting frame, described bottom and top idle pulley adapter plate following; Described top supporting frame, described first side pillar stiffener, described second side pillar stiffener and described bottom erecting frame at right angle setting; It is following that described top idle pulley adapter plate is placed in described top supporting frame; Described fixed guide and described roller track are arranged on respectively on described first side pillar stiffener and described second side pillar stiffener; Described slide block one side is connected with described fixed guide, and opposite side is fixed on load placed platform; Described roller contacts with described roller track and is fixed on described load placed platform by described setting device.
Jacking system provided by the present invention is following by described multiple idle pulleys being arranged on to the upper and lower both sides of erecting frame, described bottom and top idle pulley adapter plate, described fixed guide and described roller track are arranged on respectively on described first side pillar stiffener and described second side pillar stiffener, slide block one side is connected with fixed guide, opposite side is fixed on load placed platform, roller contacts with roller track and is fixed on load placed platform by setting device, the play that setting device is adjusted between roller and roller track automatically reduces driving error, improve precision and the load-carrying capacity of lifting.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
Refer to Fig. 1, be depicted as the block diagram of jacking system in an embodiment of the present invention.In the present embodiment, jacking system comprises: bottom erecting frame 1, first side pillar stiffener 3, second side pillar stiffener 11, top supporting frame 7, roller 4, roller track 5, fixed guide 8, slide block 10, setting device 15, load placed platform 9, top idle pulley adapter plate 18 and multiple idle pulley 6.
In the present embodiment, described multiple idle pulley 6 be arranged on described bottom erecting frame Shang Xia 1 both sides and top idle pulley adapter plate 18 following.
In the present embodiment, described top supporting frame 7, described first side pillar stiffener 3, described second side pillar stiffener 11 and described bottom erecting frame 1 at right angle setting, it is following that the lazy adapter plate 18 in described top is placed in described top supporting frame 7, describedly fixedly lead 8 and be arranged on respectively on described first side pillar stiffener 3 and described second side pillar stiffener 11 with described roller track 5, one side of described pulley 10 is connected with described fixed guide 5, opposite side is fixed on load placed platform 9, described roller 4 contacts with described roller track 5 and is fixed on described load placed platform 9 by described setting device 15.
Incorporated by reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Figure 2 shows that the enlarged drawing of I part in Fig. 1, Figure 2 shows that the lateral plan of jacking system in an embodiment of the present invention, Figure 3 shows that bottom drive configuration sketch in an embodiment of the present invention.
In the present embodiment, setting device 15 is made up of spring 16, spring shaft (not shown) and nut (not shown), can automatically adjust the play between roller 4 and roller track 5.
In the present embodiment, the number of idle pulley 6 is 12, and wherein 8 idle pulleys 6 are arranged on described bottom erecting frame Shang Xia 1 both sides, and 4 idle pulleys are installed on top idle pulley adapter plates 18.
In the present embodiment, jacking system also comprises Timing Belt actuating device and lifting Timing Belt 2.
In the present embodiment, Timing Belt actuating device comprises: drive motor 21, belt wheel coupling rod 20, motor synchronous belt 18, tension wheel 17, lifting synchronous pulley 14, drive motor output wheel 13 and axle connecting rod belt wheel 12.
In the present embodiment, described drive motor 21, described tension wheel 17, described lifting synchronous pulley 14, described drive motor output wheel 13 and described axle connecting rod belt wheel 12 are arranged on described bottom erecting frame 1 time.
In the present embodiment, described drive motor 21 is connected with described drive motor output wheel 13, and described drive motor output wheel 13 is connected by described motor synchronous belt 18 with described axle connecting rod belt wheel 12.
Described lifting synchronous pulley 14 is coaxially installed by belt wheel coupling rod 20 with described axle connecting rod belt wheel 12.In the present embodiment, lifting synchronous pulley 14, lifting Timing Belt 2 are respectively two, and lifting synchronous pulley 14 flexibly connects by lifting synchronous pulley 2 and load placed platform 9.
In the present embodiment, described drive motor 21 drives described drive motor output wheel 13 to rotate, and then drive described motor synchronous belt 19, described axle connecting rod belt wheel 12 to rotate together with described belt wheel pitman shaft 20, thereby drive described lifting Timing Belt 12 to move, described lifting Timing Belt 12 motions drive described load placed platform 9 to move up and down on described fixed guide 8, thereby realize the lifting transmission of carrier.
Jacking system provided by the present invention by described multiple idle pulleys 6 are arranged on described bottom erecting frame Shang Xia 1 both sides and top idle pulley adapter plate 18 following, described fixed guide 8 and described roller track 5 are arranged on respectively on described first side pillar stiffener 3 and described second side pillar stiffener 11, slide block 10 1 sides are connected with fixed guide 8, opposite side is fixed on load placed platform 9, roller 4 contacts with roller track 5 and is fixed on load placed platform 9 by setting device 15, the play that setting device 15 is adjusted between roller 4 and roller track 5 is automatically realized minimizing driving error, improve precision and the load-carrying capacity of lifting.
Although the present invention is described with reference to current preferred embodiments; but those skilled in the art will be understood that; above-mentioned preferred embodiments is only used for illustrating the present invention; not be used for limiting protection scope of the present invention; any within the spirit and principles in the present invention scope; any modification of doing, equivalent replacement, improvement etc., within all should being included in the scope of the present invention.