CN208452222U - One kind being used for the molding injector die-sinking device of plastic sandals - Google Patents

One kind being used for the molding injector die-sinking device of plastic sandals Download PDF

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CN208452222U
CN208452222U CN201820720942.0U CN201820720942U CN208452222U CN 208452222 U CN208452222 U CN 208452222U CN 201820720942 U CN201820720942 U CN 201820720942U CN 208452222 U CN208452222 U CN 208452222U
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piston
slot
oil
die
die sinking
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CN201820720942.0U
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王谦
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Dingzhou Dingzu Shoe Industry Ltd Co
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Dingzhou Dingzu Shoe Industry Ltd Co
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Abstract

The utility model discloses one kind to be used for the molding injector die-sinking device of plastic sandals, including being opened platform, it is opened platform top and is equipped with vertical gripper shoe and horizontal base, vertical driving column is equipped on horizontal base and die sinking platform, vertical driving column is connected with half mold, piston rod and piston slider are inserted with by cross bar slot and piston oil circuit slot respectively on die sinking platform, piston oil circuit slot is connected with hydraulic pressure control device by oil pipe, pass through two mold clampings of oil pressure cntrol or die sinking, structure is simply at low cost, environmental protection and energy saving, horizontal knock-pin can will form slippers automatic ejection while die sinking, stripping operation step is completed while die sinking, demoulding time is greatly saved, improve the production efficiency of slippers, pass through motor, the kind of drive of screw rod and feed screw nut replace traditional oil pump transmission, the transmission efficiency of motor is higher, pass through piston Driving oil pressure rises or falls to complete to mold or be opened step, and the transmission device service life is long, works more stable.

Description

One kind being used for the molding injector die-sinking device of plastic sandals
Technical field
The utility model relates to slippers Jet forming machine fields, specially a kind of to open for the molding injector of plastic sandals Mold device.
Background technique
Plastic baboosh is typically all that ejection formation is utilized to machine.
It is a kind of machine with automatic failure alarm function that Automatic Plastic rubber beach sandals, which project (air blowing) molding machine,.It has Following functions characteristic:
1. using Control Technique of Microcomputer, realizes the complete monitoring of complete machine working condition, have the function of automatic failure alarm.
2. making seing and displaying for each operating parameter reach comprehensively intuitive using " touching control formula " man-machine interface.
3. counting coding techniques using high-velocity electrons, the accurate control of injection volume is realized.
4. using bimetal screw rod, the relatively conventional general screw rod of service life increases by twice.
But the die-sinking device of existing Jet forming machine has the following deficiencies:
(1) opening speed is slower, and needs two oil cylinders that two half molds is driven to be separated from each other, and be stuck in composable mold Slippers also high pressure gas is needed to be projected, or using other structures by form slippers ejection or take out, structure is more multiple It is miscellaneous, die-sinking device it is at high cost；
(2) existing to require hydraulic control system using hydraulic device die sinking to control opening or closing for mold, and it is hydraulic The power resources of control system are typically from the driving of oil pump, and impeller rotation is when oil pump drives to make oil enter oil circuit Or extraction oil circuit, but the impeller of oil pump is prone to wear in the case where working long hours, and the service life is not grown, and the driving force that needs of impeller compared with Greatly, the power that oil pump motor needs is larger, and Electric Drive efficiency is not high.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of for the molding injector of plastic sandals Die-sinking device saves the structure of oil cylinder by two mold clampings of oil pressure cntrol or die sinking, and horizontal knock-pin can be in die sinking Slippers automatic ejection will be formed simultaneously, complete stripping operation step while die sinking, demoulding time is greatly saved, improve The production efficiency of slippers replaces traditional oil pump transmission, the biography of motor by motor, screw rod and the kind of drive of feed screw nut Efficiency of movement is higher, drives oil pressure to rise or fall to complete to mold or be opened step by piston, the transmission device service life is long, work Make it is more stable, can effectively solve background technique propose the problem of.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
One kind being used for the molding injector die-sinking device of plastic sandals, including die sinking platform, the left side on the die sinking platform top It is mounted on vertical gripper shoe with right side, the vertical gripper shoe top is equipped with horizontal base, the horizontal base bottom end and die sinking Platform top passes through bar sliding slot and is inserted with several vertical driving columns, and the vertical driving column is connected with positioned at horizontal base and die sinking Two half molds between platform；
Bar sliding slot one end is connected with cross bar slot, and the cross bar slot is connected with piston oil circuit slot, the cross bar slot and work Piston rod and piston slider are inserted in plug oil circuit slot respectively, the both ends of the piston rod are driven with piston slider, vertically respectively Column is connected, and the piston oil circuit slot is connected with hydraulic pressure control device by oil pipe.
Further, the side of vertical gripper shoe described in two is mounted on horizontal knock-pin, sets on the half mold The horizontal slot for having tolerable injury level knock-pin to be inserted into, the half mold top are equipped with plastic cement injection orifice.
Further, the bottom end and top of half mold described in one are connected with three vertical driving columns.
Further, the hydraulic pressure control device includes fuel tank shell, be from left to right successively arranged in the fuel tank shell oilhole, Oil pressure sliding slot room, rectangle sliding slot, bar slot and installation room, the oilhole left end are connected with oil pipe, oil pressure sliding slot room, rectangle Sliding slot, bar slot and installation interior are separately installed with the big piston of sliding, rectangle rack, screw rod and motor, the left end of the rectangle rack with Big piston is slided to link together, the right end of the rectangle rack is equipped with the feed screw nut to match with screw rod by nut seat, The screw rod right end is connected by shaft coupling with the motor shaft of motor.
Further, the oil pressure sliding slot ceiling end is connected with topping-up pipe, is equipped with oil-control valve on the topping-up pipe.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model saves the structure of oil cylinder by two mold clampings of oil pressure cntrol or die sinking, at low cost, Demand motive force is smaller, more environmentally-friendly energy conservation, and the speed of two half mold die sinkings and molding is faster, improves slippers die sinking speed Degree；
(2) the utility model hydraulic pressure control device control mold die sinking when, two half molds be located remotely from each other and Make horizontal knock-pin insertion horizontal slot to which slippers automatic ejection will be formed, is equivalent to and completes demoulding behaviour while die sinking Make step, demoulding time is greatly saved, improves the production efficiency of slippers；
(3) the utility model replaces traditional oil pump transmission, screw rod by motor, screw rod and the kind of drive of feed screw nut For ball screw, rubbing between screw rod and feed screw nut, small, abrasion is small, therefore driving force is bigger, and the transmission efficiency of motor is higher, It drives oil pressure to rise or fall to complete to mold by piston or is opened step, screw rod is not contacted with hydraulic oil, therefore is driven Device lifetime is long, works more stable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the half mold overlooking structure diagram of the utility model；
Fig. 3 is the shaft hydraulic pressure control device structural schematic diagram of the utility model.
Figure label:
1- is opened platform；2- vertical gripper shoe；3- horizontal base；The vertical driving column of 4-；5- half mold；6- piston rod；7- piston Sliding block；8- hydraulic pressure control device；9- fuel tank shell；
11- bar sliding slot；12- cross bar slot；13- piston oil circuit slot；
The horizontal knock-pin of 51-；52- horizontal slot；53- plastic cement injection orifice；
81- oil pipe；82- slides big piston；83- rectangle rack；84- screw rod；85- motor；86- feed screw nut；
91- oilhole；92- oil pressure sliding slot room；93- rectangle sliding slot；94- bar slot；95- installs room；96- topping-up pipe；97- oil-control Valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the utility model provides one kind and is used for the molding injector die-sinking device of plastic sandals, Including being opened platform 1, the left and right side on die sinking 1 top of platform is mounted on vertical gripper shoe 2, and the vertical gripper shoe 2 is pushed up End is equipped with horizontal base 3, and 3 bottom end of horizontal base and die sinking 1 top of platform pass through bar sliding slot 11 and be inserted with several vertical biographies Dynamic column 4, the vertical driving column 4 is connected with two half molds 5 between horizontal base 3 and die sinking platform 1, described in one The bottom end and top of half mold 5 are connected with three vertical driving columns 4.Three vertical driving column 4 support half modules triangular in shape Tool 5, three vertical driving columns 4 are symmetrical about the center of gravity of half mold 5, to ensure that the temperature that half mold 5 is displaced with driving column 4 Property.
In addition, six vertical driving columns that six vertical driving columns 4 that left side half mold 5 connects are connected with right side half mold 4 central symmetry about die sinking platform 1, in this way under the pressure-driven of hydraulic oil, when being opened and mold, two half molds 5 Movement maintain uniformity, cooperation is more preferable.
Two half molds 5 constitute a complete Slippers mould.Pacify the side of vertical gripper shoe 2 described in two Equipped with horizontal knock-pin 51, the half mold 5 is equipped with the horizontal slot 52 that tolerable injury level knock-pin 51 is inserted into, horizontal slot 52 It is connected with die cavity, 5 top of half mold is equipped with plastic cement injection orifice 53.Injection molding gun is defaulted in the surface of die sinking platform 1, injection molding When, injection molding gun by slippers raw material out of, plastic cement injection orifice 53 is injected into mold die cavity, after molding to be cooled, two half modules Tool 5 is located remotely from each other completion die sinking, and while die sinking, half mold 5 is displaced to the direction of horizontal knock-pin 51, and horizontal knock-pin 51 is inserted Enter in horizontal slot 52 and ejects molding slippers.
Preferably, when die sinking, two half molds 5 are located remotely from each other and horizontal knock-pin 51 are made to be inserted into horizontal slot 52 so that form slippers automatic ejection, be equivalent to and complete stripping operation step while die sinking, demoulding is greatly saved Time improves the production efficiency of slippers.
Described 11 one end of bar sliding slot is connected with cross bar slot 12, and the cross bar slot 12 is connected with piston oil circuit slot 13, the cross Be inserted with piston rod 6 and piston slider 7 in bar slot 12 and piston oil circuit slot 13 respectively, the both ends of the piston rod 6 respectively with work Plug sliding block 7, vertical driving column 4 are connected, and the piston oil circuit slot 13 is connected with hydraulic pressure control device 8 by oil pipe 81.
When hydraulic oil volume increases in piston oil circuit slot 13, the pressure of hydraulic oil drives 1 left and right sides of die sinking platform Several piston sliders 7 are close to each other, and dynamics is transmitted on vertical driving column 4 by piston slider 7 by piston rod 6, then erect Direct-transmission column 4 is close to each other with two half molds 5, so that mould assembling action is completed, when hydraulic oil volume in piston oil circuit slot 13 Reduce, the piston slider 7 for being at this moment located at 1 left and right sides of die sinking platform is located remotely from each other by suction function drives two half molds 5 It is separated from each other, completes die sinking movement.
Preferably, by the molding or die sinking of two half molds 5 of oil pressure cntrol, the structure of oil cylinder is saved, demand is dynamic Power is smaller, more environmentally-friendly energy conservation, and the speed of two half mold die sinkings and molding is faster, improves slippers opening speed.
The hydraulic pressure control device 8 includes fuel tank shell 9, is from left to right successively arranged oilhole 91, oil pressure in the fuel tank shell 9 Sliding slot room 92, rectangle sliding slot 93, bar slot 94 and installation room 95,91 left end of oilhole are connected with oil pipe 81, and the oil pressure is sliding The big piston 82 of sliding, rectangle rack 83,84 and of screw rod are separately installed in slot room 92, rectangle sliding slot 93, bar slot 94 and installation room 95 Motor 85.
The left end of the rectangle rack 83 links together with big piston 82 is slided, and the right end of the rectangle rack 83 passes through nut Seat is equipped with the feed screw nut 86 to match with screw rod 84, and rectangle rack 83 can horizontally slip in rectangle sliding slot 93, rectangle rack 83 The cornerwise distance in left end is smaller than sliding big piston 82, and such rectangle rack 83 can be inserted freely into oil pressure sliding slot room 92 and control sliding The left and right displacement of big piston 82.84 right end of screw rod is connected by shaft coupling with the motor shaft of motor 85.
The working principle of hydraulic pressure control device 8:
(1) when needing to be opened, the starting of motor 85 drives screw rod 84 to rotate, and the rotation of screw rod 84 drives feed screw nut 86 and rectangle Frame 84 is displaced to the right, is displaced to the right so that rectangle rack 84 be made to haul the big piston 82 of sliding, and 92 inner space of oil pressure sliding slot room increases, Oil pressure reduces, and generates pull of vacuum, so that the hydraulic oil suction in piston oil circuit slot 13 is fallen by a part by oil pipe 81, thus Piston slider 7 is set to make corresponding displacement, therefore two half molds 5 are located remotely from each other and separate, complete mold-break operations；
(2) when needing to mold, motor 85 starts, and so that rectangle rack 84 is hauled the big piston 82 of sliding to the left by the transmission of screw rod 84 Displacement, at this moment sliding big piston 82 pushes hydraulic oil out of the entrance of hydraulic sliding slot room 84 piston oil circuit slot 13, at this moment piston oil Hydraulic oil volume in road slot 13 increases, so that the piston slider 7 that push 1 left and right sides of die sinking platform is close to each other, to make two A half mold 5 is close to each other and is gradually merged into a complete mold.
Preferably, traditional oil pump transmission, silk are replaced by the kind of drive of motor 85, screw rod 84 and feed screw nut 86 Bar 84 is ball screw, and rubbing between screw rod 84 and feed screw nut 86, small, abrasion is small, therefore driving force is bigger, the biography of motor 85 Efficiency of movement is higher, by piston drive oil pressure rise or fall to complete mold or be opened step, screw rod 84 not with hydraulic oil Contact, therefore the transmission device service life is long, works more stable.
It need to remark additionally, since friction is small between screw rod 84 and feed screw nut 86, driving force is higher, so For prevent the effect of oil pressure make screw rod 84 when motor 85 is braked oneself sliding and cause molding not tight and influence slippers Forming Quality, the motor 85 that the utility model uses for brake motor, i.e. (close to a certain extent by the motor shaft rotation of motor 85 After mould is tight seamless or the thorough slippers demoulding of die sinking) it brakes afterwards, the brake motor motor shaft that is automatically locked keeps screw rod 84 automatic Rotation, to ensure that the stability of molding and die sinking.
92 top of oil pressure sliding slot room is connected with topping-up pipe 96, is equipped with oil-control valve 97 on the topping-up pipe 96, Under normal circumstances, oil-control valve 97 is closed, to guarantee the pressure of hydraulic oil in oil pressure sliding slot room 92.In oil pressure sliding slot room 92 When oil pressure is inadequate, illustrate that a part has been lost in hydraulic oil, be not enough to support mode and be completely opened or mold, at this moment opens control Oil valve door 97, and topping-up pipe 96 is connected with hydraulic oil adding set, to make in oil pressure sliding slot room 92 full of enough liquid Pressure oil ensure that enough oil pressure.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. one kind is used for the molding injector die-sinking device of plastic sandals, including die sinking platform (1), it is characterised in that: the die sinking The left and right side on platform (1) top is mounted on vertical gripper shoe (2), and vertical gripper shoe (2) top is equipped with horizontal base (3), horizontal base (3) bottom end and die sinking platform (1) top pass through bar sliding slot (11) and are inserted with several vertical driving columns (4), the vertical driving column (4) is connected with two half molds (5) between horizontal base (3) and die sinking platform (1)；
Described bar sliding slot (11) one end is connected with cross bar slot (12), and the cross bar slot (12) is connected with piston oil circuit slot (13), institute It states in cross bar slot (12) and piston oil circuit slot (13) and is inserted with piston rod (6) and piston slider (7), the piston rod (6) respectively Both ends be connected respectively with piston slider (7), vertical driving column (4), the piston oil circuit slot (13) pass through oil pipe (81) even It is connected to hydraulic pressure control device (8).
2. according to claim 1 a kind of for the molding injector die-sinking device of plastic sandals, it is characterised in that: two The side of the vertical gripper shoe (2) is mounted on horizontal knock-pin (51), and the half mold (5) is equipped with tolerable injury level top The horizontal slot (52) of rod (51) insertion, half mold (5) top are equipped with plastic cement injection orifice (53).
3. according to claim 1 a kind of for the molding injector die-sinking device of plastic sandals, it is characterised in that: one The bottom end and top of the half mold (5) are connected with three vertical driving columns (4).
4. according to claim 1 a kind of for the molding injector die-sinking device of plastic sandals, it is characterised in that: described Hydraulic pressure control device (8) includes fuel tank shell (9), is from left to right successively arranged oilhole (91), oil pressure sliding slot in the fuel tank shell (9) Room (92), rectangle sliding slot (93), bar slot (94) and installation room (95), oilhole (91) left end are connected with oil pipe (81), institute State be separately installed in oil pressure sliding slot room (92), rectangle sliding slot (93), bar slot (94) and installation room (95) the big piston (82) of sliding, Rectangle rack (83), screw rod (84) and motor (85), the left end of the rectangle rack (83) link together with big piston (82) is slided, The right end of the rectangle rack (83) is equipped with the feed screw nut (86) to match with screw rod (84), the screw rod by nut seat (84) right end is connected by shaft coupling with the motor shaft of motor (85).
5. according to claim 4 a kind of for the molding injector die-sinking device of plastic sandals, it is characterised in that: described Oil pressure sliding slot room (92) top is connected with topping-up pipe (96), is equipped with oil-control valve (97) on the topping-up pipe (96).
CN201820720942.0U 2018-05-15 2018-05-15 One kind being used for the molding injector die-sinking device of plastic sandals Active CN208452222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820720942.0U CN208452222U (en) 2018-05-15 2018-05-15 One kind being used for the molding injector die-sinking device of plastic sandals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820720942.0U CN208452222U (en) 2018-05-15 2018-05-15 One kind being used for the molding injector die-sinking device of plastic sandals

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CN208452222U true CN208452222U (en) 2019-02-01

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