Disclosure of Invention
In order to overcome the defects in the prior art, the invention designs the die changing jig of the rotary disc type elevator machine, so that the time for positioning and reconnecting the wire is shortened, and the die changing speed of the rotary disc type elevator machine is improved.
The invention provides a die changing jig of a rotary table type elevator machine, which comprises a reference bottom plate and a heat sealing template, wherein the reference bottom plate is fixed on the rotary table type elevator machine, a first conductive block is arranged on the reference bottom plate corresponding to the first conductive block, and the first conductive block is connected with an external power line; the heat seal template is arranged on the reference bottom plate, and is provided with a second conductive block, and when the heat seal template is arranged on the reference bottom plate, the first conductive block is communicated with the second conductive block so that the second conductive block is connected with a power line; and the reference bottom plate and the heat sealing template are respectively provided with a positioning pin hole, and the positioning pin holes are matched with positioning pins on the rotary disc type elevator.
Preferably, the reference bottom plate comprises a cuboid base, a groove is formed downwards on the upper surface of the base, and a top plate matched with the groove is arranged at the bottom of the groove; the part of the upper surface of the base, which is positioned at one side of the groove, is downwards provided with a containing groove for placing the first conductive block, the first conductive block is matched with the containing groove, and the first conductive block is fixed in the containing groove through a bolt.
Preferably, the longitudinal section of the first conductive block is in a shape of a Chinese character 'yang', and the top of the first conductive block protrudes out of the upper surface of the base.
Preferably, the heat sealing template comprises a heat sealing plate, a heating sheet, a heating copper sheet and a second conductive block, wherein a through hole is formed in the heat sealing plate, the heating sheet is covered on the through hole, the heating copper sheet is covered on the heating sheet, the second conductive block is fixed on the heat sealing plate at a position corresponding to the heating sheet and in contact with the heating sheet, and the heating copper sheet is in contact with the heating sheet.
Preferably, the first conductive block and the second conductive block are respectively provided with two, the heating pieces are provided with four, two of the heating pieces are in contact with the second conductive block, and the other two heating pieces are respectively connected with the second conductive block through wires.
Preferably, two adjacent sides of the upper surface of the base and the accommodating groove are respectively provided with two adjusting grooves, an adjusting device is arranged in each adjusting groove and comprises a screw, a spring and a nut, the screw penetrates through the base upwards from the bottom of the base, the spring is sleeved outside the screw, the nut is matched with the screw, and one end of the spring is propped against the bottom of the adjusting groove while the other end of the spring is propped against the bottom of the adjusting groove.
Preferably, the top plate and the adjusting groove are provided with protruding parts, and the screw sequentially penetrates through the protruding parts of the base and the top plate from bottom to top.
Preferably, the first conductive block and the second conductive block are copper blocks.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
According to the die changing jig, the fixed position of the die can be quickly found through the positioning pin holes on the reference bottom plate and the heat sealing template, the position is accurate during replacement, an external power line is fixedly connected with the reference bottom plate, and quick connection is realized through the built-in first conductive block and the second conductive block on the heat sealing template, so that the die is not required to be rewiring during replacement, the die changing jig is more convenient, and meanwhile the working efficiency of die changing is improved.
Drawings
FIG. 1 is an assembly view of a base plate and a turntable elevator provided by an embodiment of the present invention;
FIG. 2 is a schematic view of the reference base plate of FIG. 1;
FIG. 3 is a schematic view of another angular configuration of the reference base plate of FIG. 1;
FIG. 4 is a schematic view of the top plate of FIG. 2;
FIG. 5 is a schematic view of the heat seal die plate of FIG. 1;
FIG. 6 is an assembly view of the reference base plate and heat seal die plate;
FIG. 7 is a schematic view of a thermal seal plate;
FIG. 8 is a schematic diagram of a heat generating sheet;
FIG. 9 is a schematic diagram of the structure of a heat-generating copper sheet;
FIG. 10 is a schematic diagram of a first conductive block;
Fig. 11 is a schematic structural view of the second conductive block.
Reference numerals: the heat-sealing type elevator comprises a 1-reference bottom plate, a 2-heat-sealing template, a 3-first conductive block, a 4-power line, a 5-second conductive block, a 6-positioning pin hole, a 7-base, an 8-groove, a 9-top plate, a 10-bolt, an 11-heat-sealing plate, a 12-heating piece, a 13-heating copper sheet, a 15-through hole, a 16-adjusting groove, a 17-adjusting device, a 18-screw, a 19-spring, a 20-nut, a 21-protruding part, a 22-electric wire and a 23-turntable elevator.
Detailed Description
The invention will be further illustrated with reference to the following specific examples, without limiting the invention to these specific embodiments. It will be appreciated by those skilled in the art that the invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
As shown in fig. 1-11, a mold changing jig of a rotary table type elevator machine is shown, the mold changing jig comprises a reference bottom plate 1 and a heat sealing template 2, the reference bottom plate 1 is fixed on a rotary table type elevator machine 23, the reference bottom plate 1 is provided with a first conductive block 3, and the first conductive block 3 is connected with an external power line 4; the heat seal template 2 is installed on the reference bottom plate 1, the heat seal template 2 is provided with a second conductive block 5 corresponding to the first conductive block 3, and when the heat seal template 2 is installed on the reference bottom plate 1, the first conductive block 3 and the second conductive block 5 are communicated so that the second conductive block 5 is connected with a power line 4; the reference bottom plate 1 and the heat sealing template 2 are respectively provided with a positioning pin hole 6, and the positioning pin holes 6 are matched with positioning pins on the rotary table type elevator 23.
The first conductive block 3 and the second conductive block 5 are specifically copper blocks in this embodiment.
The mold changing jig of the embodiment can quickly find the fixed position of the mold through the reference bottom plate 1 and the positioning pin holes 6 on the heat sealing template 2, and the position is accurate during the replacement. Specifically, the positioning pin holes 6 on the reference bottom plate 1 are matched with the positioning pins on the rotary table type elevator 23, and then the positioning pin holes 6 on the heat sealing template 2 are matched with the positioning pins, so that the heat sealing template 2 is installed on the reference bottom plate 1.
Meanwhile, in the embodiment, the external power line 4 is connected with the first conductive block 3 of the reference bottom plate 1, after the heat sealing template 2 is installed on the reference bottom plate 1, the built-in first conductive block 3 and the second conductive block 5 on the heat sealing template 2 are quickly conducted, so that rewiring is not needed when a die is replaced, the die replacement is more convenient, and meanwhile, the die replacement efficiency is also improved.
Further, the reference bottom plate 1 comprises a rectangular base 7, a groove 8 is formed on the upper surface of the base 7 downwards, and a top plate 9 matched with the groove 8 is arranged at the bottom of the groove 8; the part of the upper surface of the base 7, which is positioned on one side of the groove 8, is downwards provided with a containing groove for placing the first conductive block 3, the first conductive block 3 is matched with the containing groove, and the first conductive block 3 is fixed in the containing groove through a bolt 10.
After the first conductive block 3 is placed in the accommodating groove, the first conductive block 3 passes through the base 7 transversely through the bolt 10, enters the accommodating groove to penetrate through the first conductive block 3, and then penetrates into the base 7 again, so that the first conductive block 3 is fixed in the accommodating groove. The external power supply line 4 is electrically connected to the first conductive block 3 by being fastened to the screw 10.
In this embodiment, the first conductive block 3 is provided with two blocks, which are both fixed in the base 7 of the reference base plate 1 in the above manner.
Further, the longitudinal section of the first conductive block 3 is in a shape of a Chinese character 'yang', and the top of the first conductive block 3 protrudes from the upper surface of the base 7.
Further, the heat seal template 2 includes a heat seal plate 11, a heat-generating sheet 12, a heat-generating copper sheet 13 and the second conductive block 5, a through hole 15 is provided on the heat seal plate 11, the heat-generating sheet 12 is covered on the through hole 15, the heat-generating copper sheet 13 is covered on the heat-generating sheet 12, the second conductive block 5 is fixed on the heat seal plate 11 at a position corresponding to the heat-generating sheet 12 and in contact with the second conductive block 5, and the heat-generating copper sheet 13 is in contact with the heat-generating sheet 12.
In this embodiment, the second conductive block 5 is fixed at the bottom of the heat sealing plate 11, and after the heat sealing template 2 is mounted on the reference base plate 1, the second conductive block 5 may directly contact with the portion of the first conductive block 3 protruding from the base 7, so as to achieve the purpose of contact connection between the first conductive block 3 and the second conductive block 5.
In this embodiment, two second conductive blocks 5 are provided corresponding to the first conductive blocks 3, and four heat generating pieces 12 are provided, where two heat generating pieces 12 are in contact with two second conductive blocks 5 one by one, and the other two heat generating pieces 12 are connected with the second conductive blocks 5 through electric wires 22.
Further, as shown in fig. 3, two adjusting grooves 16 are respectively formed in two sides, adjacent to the accommodating groove, of the upper surface of the base 7, an adjusting device 17 is arranged in the adjusting groove 16, the adjusting device 17 comprises a screw 18, a spring 19 and a nut 20, the screw 18 penetrates through the base 7 upwards from the bottom of the base 7, the spring 19 is sleeved outside the screw 18, the nut 20 is matched with the screw 18, one end of the spring 19 abuts against the nut 20, and the other end of the spring 19 abuts against the bottom of the adjusting groove 16.
As shown in fig. 6, when the heat-seal die plate 2 is placed on the reference base plate 1, the second conductive block 5 and the first conductive block 3 on one side are in contact with each other, and since the first conductive block 3 and the second conductive block 5 are respectively located at one ends of the reference base plate 1 and the heat-seal die plate 2, after the second conductive block 5 and the first conductive block 3 are in contact, the heat-seal die plate 2 is subjected to the action of gravity so that the other end of the heat-seal die plate 2 is lowered, and the heat-seal die plate 2 is in an inclined state as a whole, resulting in poor contact between the first conductive block 3 and the second conductive block 5. The adjusting device 17 is used for adjusting the state of the heat sealing template 2 so that the first conductive block 3 and the second conductive block 5 keep good contact.
During adjustment, the screw cap 20 may be rotated so that the screw cap 20 supports the heat seal die plate 2 at a suitable height. The spring 19 applies upward force to the nut 20 to prevent the heat seal die plate 2 from slightly shaking up and down due to loosening of threads between the nut 20 and the screw 18.
Further, the top plate 9 is provided with a protruding portion 21 corresponding to the adjustment groove 16, and the screw 18 sequentially passes through the base 7 and the protruding portion 21 of the top plate 9 from bottom to top. In this embodiment the top plate 9 is fixed to the bottom of the recess 8 by means of screws 18 through the protrusions 21 and the action of springs 19.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are by way of example only and are not limiting. The functional and structural principles of the present invention may be modified at will without departing from the principles presented above.