A kind of electric permanent-magnet suction disc for quick die change
Technical field
The utility model relates to mold fixed plate, specifically a kind of electric permanent-magnet suction disc for quick die change.
Background technology
The mould of product all forms by some pieces, and every block mould all will arrange some bolts hole, is clamped before injection moulding by between mould by bolt, increases the time of die sinking tapping like this, increases die sinking cost, increases the consumptive material of die sinking, and the used time installs trouble; In use change, adjust, overhaul mould trouble, increase the shortcomings such as personnel cost with rear partition.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides one fast to install, exempts from mould tapping, magnetic is good, save processing cost, save die change and regulation time, the electric permanent-magnet suction disc for quick die change of enhancing productivity.
The utility model is by the following technical solutions:
A kind of electric permanent-magnet suction disc for quick die change, comprise solid plate (1), moving platen (2), described solid plate (1) front medium position is provided with locating hole (101), is provided with locating ring (102) in locating hole (101), described moving platen (2) front medium position is provided with alignment pin (201), described solid plate (1) and the front of moving platen (2) are equipped with mould hole (11), are equipped with proximity switch (12) and temperature sensor (103) in mould hole (11), several magnetic induction loops (131) are posted in described mould hole (11) bottom, connected by power line series winding between magnetic induction loop (131), surrounding and the magnetic induction loop (131) of proximity switch (12) are pressed close to, be locked in the middle of each magnetic induction loop (131) neodymium nickel cobalt magnet (132), the top magnetic of neodymium nickel cobalt magnet (132) has three-dimensional square bloom (133), the edge of three-dimensional square bloom (133) is pressed on magnetic induction loop (131) frame, between every two pieces of square blooms of solid (133), magnetic has neodymium-iron-boron iron bar (134), gap-fill between three-dimensional square bloom (133) has epoxy resin (135), described solid plate (1) and the reverse side of moving platen (2) are provided with wire lead slot (136), and side is provided with proximity switch indicator lamp (137), danger alarm lamp (1371) and aerial plug-in unit joint (138), described proximity switch (12), magnetic induction loop (131), temperature sensor (103) and magnetometric sensor are ensconced in wire lead slot (136) by power line and are electrically connected with aerial plug-in unit joint (138), described proximity switch indicator lamp (137), danger alarm lamp (1371) are electrically connected with aerial plug-in unit joint (138), aerial plug-in unit joint (138) is connected with controller (139) by power line, and controller (139) is connected with hand control box (140) and circumscripted power line by power line.
Further: described solid plate (1) and the medium position surface, front of moving platen (2) are provided with temperature sensor (103) and magnetometric sensor.
Further: described solid plate (1) is provided with female aerial plug-in unit joint, moving platen (2) is provided with public aerial plug-in unit joint.
Further: in described mould hole (11), all to keep proximity switch (12) and temperature inductor.The beneficial effect of the utility model product is:
When wanting injection moulding, first solid plate is arranged on mould base of injection molding machine, and then the mould that will pour into a mould to be arranged on mould base of injection molding machine and to fit with solid plate, also being arranged on by moving platen, mould base of injection molding machine fitted by alignment pin and mould again locates, when mould and arbitrary proximity switch depart from 3 millimeters or more, danger alarm lamp is bright, and injection molding oil pump motor does not work; When the temperature sensor on solid plate is higher than set temperature value, danger alarm lamp is bright, and injection molding oil pump motor does not work; When controller detects magnetic force lower than setting value by magnetometric sensor, danger alarm lamp is bright, and injection molding oil pump motor does not work; When proximity switch, temperature sensor, magnetometric sensor three all injection machine just normal work of meeting within the scope of setup control; Mould is clipped in the middle by solid plate and moving platen and locates, then manually control box or controller startup work, magnetic induction loop is controlled by controller, magnetic induction loop and neodymium nickel cobalt magnet, neodymium-iron-boron iron bar generation high-intensity magnetic field, by high-intensity magnetic field mould steel magnetic, have magnetic good, exempt from die screw install, reduce processing cost, reduce mould replacing time, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the utility model product front elevation;
Fig. 2 is the utility model product reverse side figure;
Fig. 3 is the explosive view of the utility model product solid plate and controller;
Fig. 4 is the explosive view of the utility model product moving platen;
Fig. 5 is the sectional view of the utility model product solid plate.
Detailed description of the invention
As Figure 1-Figure 5: a kind of electric permanent-magnet suction disc for quick die change, comprise solid plate 1, moving platen 2, described solid plate 1 front medium position is provided with locating hole 101, and locating hole is provided with locating ring 102 in (101); Described moving platen 2 front medium position is provided with alignment pin 201; Described solid plate 1 and the front of moving platen 2 are equipped with mould hole 11, are equipped with proximity switch (12) and temperature sensor 103 and magnetometric sensor (not shown) in mould hole 11; Several magnetic induction loops 131 are posted bottom described mould hole 11, connected by power line series winding between magnetic induction loop 131, surrounding and the magnetic induction loop 131 of proximity switch 12 are pressed close to, be locked in the middle of each magnetic induction loop 131 neodymium nickel cobalt magnet 132, the top magnetic of neodymium nickel cobalt magnet 132 has three-dimensional square bloom 133, the edge of three-dimensional square bloom 133 is pressed on magnetic induction loop 131 frame, between the square bloom 133 of every two pieces of solids, magnetic has neodymium-iron-boron iron bar 134, and the gap-fill between three-dimensional square bloom 133 has epoxy resin 135; Described solid plate 1 and the reverse side of moving platen 2 are provided with wire lead slot 136, and side is provided with proximity switch indicator lamp 137, danger alarm lamp 1371 and aerial plug-in unit joint 138; Described proximity switch 12, magnetic induction loop 131, temperature sensor 103 and magnetometric sensor are ensconced in wire lead slot 136 by power line and are electrically connected with aerial plug-in unit joint 138; Described proximity switch indicator lamp 137, danger alarm lamp 1371 are electrically connected with aerial plug-in unit joint 138; Aerial plug-in unit joint 138 is connected with controller 139 by power line, and controller 139 is connected with hand control box 140 and circumscripted power line by power line.The medium position surface, front of described solid plate 1 and moving platen 2 is provided with temperature sensor 103 and magnetometric sensor; Described solid plate 1 is provided with female aerial plug-in unit joint, and moving platen 2 is provided with public aerial plug-in unit joint, prevents aerial plug-in unit joint wrong plug access port; Proximity switch 12 and temperature inductor is all kept in described mould hole 11.
This product operation process:
When wanting injection moulding, first solid plate 1 is first arranged on mould base of injection molding machine, and then the mould that will pour into a mould to be arranged on mould base of injection molding machine and to fit with solid plate 1, also being arranged on by moving platen 2, mould base of injection molding machine fitted by alignment pin 201 and mould again locates, after installing, start-up connector 139 and hand control box 140, control magnetic induction loop 131 by controller 139 to work and to magnetize to solid plate 1 and moving platen 2, produce strong magnetic field, solid plate 1 and moving platen 2 are produced magnetic force and casting mold is clipped in the middle holds, then to mold injection by strong magnetic field; When the proximity switch 12 of mould and arbitrary template departs from 3 millimeters or more, danger alarm lamp 1371 is bright, and the Oil pump electrical machinery of injection machine can not start work; In injection moulding process, when controller 139 is detected higher than set temperature value by the temperature sensor 103 on solid plate 1, danger alarm lamp 1371 is bright, and the Oil pump electrical machinery of injection machine quits work; When controller 139 detects magnetic force lower than setting value by magnetometric sensor, danger alarm lamp 1371 is bright, and the Oil pump electrical machinery of injection machine quits work; When proximity switch indicator lamp 137, temperature sensor 103, magnetometric sensor three all injection machine just normal work of meeting within the scope of setup control value; This product has the locking effect of anticreep preventing offsetting, during when will change, adjust, overhaul, with rear counterdie, manually control box 140 or controller 139 start and cancel work order, magnetic induction loop 131 demagnetization is controlled by controller 139, solid plate 1 and moving platen 2 no longer hold casting mold, at any time injection mold, solid plate 1 and moving platen 2 undercarriage or remove, can be convenient for changing, adjust, overhaul mould.
In order to prevent aerial plug-in unit joint grafting mistake, so solid plate 1 installs female aerial plug-in unit joint, moving platen 2 installs public aerial plug-in unit joint.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, is mainly used on injection machine, but also may be used on machining center or other small-sized injection-moulding devices; The square bloom of described solid is also not restricted to this shape, also can be circular bloom; Every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite not departing from principle of the present utility model, these improvements and modifications also should be considered as protection domain of the present utility model.