TWI620645B - Rubber injection machine with a hooking device - Google Patents

Abstract

A rubber injection machine having a die-casting device comprises a machine table, an injection device, a clamping device and a die-cutting device, the die-mold device comprising a push-pull die holder, a guiding seat, a lifting and lowering cylinder, and a a mold pushing seat, a mold seat plate and a push-pull pressure cylinder, wherein the lift cylinder drives the guide seat to lift and lower, and can drive a buckle portion of the hook mold push seat relative to a buckle portion of the mold base plate Producing disengagement or engagement, the push-pull cylinder can drive the die push pad to move the die plate to move between a first position and a second position, and the die plate can be moved and moved to the position The lifting and lowering cylinder drives the guiding seat to rise, so that the hook push base and the mold base plate can be separated.

Description

Rubber injection machine with a die-cutting device

The present invention relates to a shoemaking apparatus, and more particularly to a rubber injection machine having a hooking device.

There is a rubber injection vulcanizing machine (Chinese Patent Publication No. CN203650815), which comprises a plurality of vulcanization station assemblies, a guide rail disposed on one side of the vulcanization station assembly, and a sliding along the guide rail and respectively for any vulcanization station Assembly of the closed injection assembly. The mold can be injected into the mold by using the mold injection assembly, and the mold after the injection of the rubber mold can be driven by the mold assembly and the assembly of the mold can be assembled and heated to be vulcanized by the mold assembly. After the vulcanization is completed, the mold is further assembled by the vulcanization station to a fixing frame by using the driving of the vulcanization drawing die assembly, so as to perform mold opening, reclaiming, cleaning and the like.

The mold clamping assembly includes a table, a mold assembly mounted to the frame, an injection assembly corresponding to the mold assembly, and a push-pull assembly mounted on the frame and located on the side of the injection assembly, the push-pull mold The assembly has a mounting bracket, two lifting and lowering cylinders mounted on the mounting bracket, a lifting plate driven by the lifting and lowering cylinders, a mold hook mounted on the lifting plate, and a pulling push capable of driving the mold hook to generate translation Cylinder.

The mold assembled by the mold clamping assembly is hooked to a holder template for mounting and positioning the mold, and the tray template and the mold can be dragged between the injection assembly and the assembly of the vulcanization station.

Although the push-pull assembly can achieve the intended operation, since the mold is lifted by a clamping cylinder when the injection molding is performed, the lifting and lowering cylinder of the sliding mold assembly must be operated synchronously, and The mold hook is raised synchronously with the tray template. When the mold clamping cylinder drives the mold to descend after the injection molding material is completed, the lifting and lowering cylinder assembled by the sliding mold must be synchronously lowered to synchronize the mold hook with the tray template. Lowering so that the push cylinder performs a subsequent shifting action. Therefore, the strokes of the lift cylinders are large, the volume occupied is large, the lifting operation procedure is complicated, and the overall manufacturing cost is high.

Accordingly, it is an object of the present invention to provide a rubber injection machine having a die-cutting device which has a short operation stroke, a simple operation procedure, and a low manufacturing cost.

Thus, the rubber injection machine of the present invention having a die-cutting device comprises a machine table, an injection device, a clamping device and a die-cutting device. The injection device is mounted on the machine and has at least one hopper opening. The clamping device can be positioned relative to the machine table and corresponding to the hopper opening, and includes a mold base and a mold base relative to the mold base. The injection device generates a clamping drive member that is closer to or away from the mold. The die cutter device includes a push-pull mold base connected to the mold base, a guide seat disposed above the push-pull mold base, and a push-pull mold mounted thereon. a lifting and lowering cylinder capable of driving the guiding seat to lift and lower with respect to the sliding die holder, a die pushing seat capable of sliding relative to the guiding seat, a die plate corresponding to the die pushing seat and a push-pull cylinder mounted on the guide seat and capable of driving the die push base, the die push block having a fastening portion, the die plate having a buckle portion for the fastening portion to be engaged The lift cylinder can drive the guide seat to change between a raised position and a lowered position relative to the push-pull die holder, and the buckle portion can be disengaged or engaged with respect to the buckle portion, the push-pull The pressure cylinder can drive the hook push base that has been snap-fitted, and the hook push base is linked to the The seat plate is moved between a first position and a second position, the die plate is located between the die holder and the injection device when the die plate is in the first position, and the clamp is located in the clamp when the die plate is in the second position Outside the device.

The effect of the present invention is that the push-pull die holder of the die-molding device is connected to the die holder, and when the die-carrying driving member drives the die holder to approach or away from the injection device, the die can be driven at the same time. The device as a whole is lifted and lowered, and the clamping drive has a short operating stroke and a simple operating procedure.

Referring to FIG. 1, FIG. 2 and FIG. 4, an embodiment of a rubber injection machine 1 having a die-cutting device according to the present invention, which can inject a rubber compound into a mold unit 5, and then transfer the mold unit 5 The vulcanizing device 2 is heated and vulcanized, and the heated vulcanized mold unit 5 is transferred to an opening device 3 for taking out the finished product and cleaning the mold, thereby achieving glue injection, heating vulcanization and automatic mold opening. The purpose of the operation of the job. The removed product and the cleaned mold unit 5 are then transferred back to the vulcanizing unit 2 to prepare for the next compound injection operation.

The mold unit 5 has a lower mold 501 and an upper mold 502 having a plurality of shot holes 503. In fact, the rubber injection machine 1 of the present invention is disposed on a base 101. The base 101 is provided with a curved tooth row 102, and the rubber injection machine 1 is rotatable along the curved tooth row 102, and the sulfurizing device is provided. The number of 2 can be set according to the use requirement, and the rubber injection machine 1 can be rotated and can cooperate with the vulcanization device 2, and the vulcanization device 2 and the mold opening device 3 are not within the scope of the present invention, so More explanations. For the sake of simplicity of the drawing, only one single vulcanizing device 2 and a single opening device 3 will be described in FIGS. 4 and 6.

Referring to FIG. 4, the rubber injection machine 1 includes a machine table 10, an injection device 20, a clamping device 30, and a die cutting device 40.

The machine 10 includes a body 11 , a rotary drive member 12 mounted on the interior of the body 11 , a gear 13 driven by the rotary drive member 12 and meshing with the curved tooth row 102 , and the rotary drive member 12 is activated. The machine table 10 is rotated relative to the base 101.

The injection device 20 is mounted on the machine table 10 and has a horizontally disposed injection unit 21 and a longitudinally disposed hopper unit 22 connected to one side of the injection unit 21, the injection unit 21 having a projecting tube 211 and a feeding port 212 disposed in the injection pipe 211, the hopper unit 22 has a hopper seat 221, and is mounted on the top of the hopper seat 221 and can be used for the hopper 221 a charging cylinder 222 and a dispensing seat 223 installed at the bottom of the pressing base 221, the charging seat 221 has a hopper opening 224, and the dispensing seat 223 has a connection with the hopper opening 224 The interface 225 and a plurality of lower split ports 226 communicating with the upper interface 225 can respectively correspond to the projecting holes 503 of the die unit 5.

The clamping device 30 can be positioned relative to the machine table 10 and corresponding to the material receiving seat 223, and includes a mold base 31 disposed on the bottom side of the material receiving base 223 and a driveable device 10 disposed on the machine base 10 The die holder 31 produces a clamping drive member 32 that is closer to or away from the dispensing seat 223.

The die-cutting device 40 includes a push-pull die holder 41 connected to the die holder 31, a guide seat 42 disposed above the push-pull die holder 41, and being mounted on the push-pull die holder 41 and driving the guide seat 42. a lifting and lowering cylinder 43 for lifting and lowering relative to the sliding die holder 41, a die pushing base 44 for sliding relative to the guiding seat 42, a die plate 45 corresponding to the die pushing base 44, and an installation The guide seat 42 can drive the push-pull cylinder 46 of the die push block 44.

The push-pull die holder 41 has a plurality of guide holes 411.

The guiding seat 42 has a plurality of guiding rods 421 respectively pierceable in the guiding holes 411 and a pair of sliding holes 422 disposed perpendicular to the axial direction of the guiding rods 421.

The buck-boost cylinder 43 can drive the guide seat 42 to change between a raised position (see imaginary line of FIG. 6) and a lowered position (see solid lines of FIGS. 5 and 6) with respect to the push-pull die holder 41.

The hook push block 44 has an inset L-shaped latching portion 441 and a pair of sliding rods 442 that can be respectively inserted into the sliding holes 422. The push-pull cylinder 46 is interposed between the sliding rods 442. between.

The die plate 45 has a latching portion 451 that can be engaged with the latching portion 441 and has a hole shape.

The push-pull cylinder 46 can drive the die push block 44, and the die push block 44 interlocks the die plate 45 in a first position (as shown in FIG. 5) and a second position (as shown in FIG. 6). Move between shows).

As shown in FIG. 4 and FIG. 5, when the die plate 45 and the die unit 5 mounted on the die plate 45 have been pulled by the die pusher 44 to the die holder 31, and located at the die holder When the die holder plate 45 is in the first position, the die holder plate 32 can drive the die holder 31 to approach the dosing seat 223, and the mold unit is made. 5 is sandwiched between the die holder 31 and the dosing seat 223. At this time, the push-pull die holder 41 connected to the die holder 31, and the guide seat 42 and the lifting and lowering cylinder mounted on the push-pull die holder 41 43. The members such as the hook pusher 44, the push-pull cylinder 46, the die plate 45, and the die unit 5 are also lifted upward as the die holder 31 rises.

After the injection unit 21 cooperates with the hopper unit 22, and the glue is injected into the mold unit 5 from the hopper opening 224 and the injection holes 503, the clamping drive member 32 drives the mold unit 32 again. The die holder 31 is spaced apart from the dispensing seat 223.

Next, as shown in FIG. 5 to FIG. 6, the push-pull cylinder 46 is activated, and the die pusher 44, the die plate 45, and the die unit 5 can be transferred to one of the vulcanizing devices 2 to make the The mold unit 5 performs a subsequent vulcanization operation, that is, when the mold base plate 45 is in the second position, it is located outside the mold clamping device 30 and corresponds to the vulcanization device 2.

As shown in the solid line to the imaginary line of FIG. 6, when the mold base plate 45 and the mold unit 5 have corresponded to one of the vulcanization units 2, the lift cylinder 43 is activated, and the guide seat 42 is driven. The hook push block 44 and the push-pull press cylinder 46 are raised relative to the push-pull die base 41, and the buckle portion 441 is disengaged from the buckle portion 451. At this time, the swing drive member 12 is activated, and the gear 13 is used. In engagement with the curved tooth row 102 of the base 101, the body 11 and the injection device 20 mounted on the body 11, the clamping device 30, the push-pull mold base 41 of the die-cutting device 40, and the guide seat can be driven. 42. The lifting and lowering cylinder 43, the hooking pusher 44, and the push-pull cylinder 46 and the like are rotated relative to the vulcanizing device 2 at other positions, when rotated to correspond to the other vulcanizing device 2, and the vulcanizing device 2 When the empty mold unit 5 and the mold base plate 45 have been placed, the lift cylinder 43 is restarted, and the guide seat 42, the hook mold pusher 44, and the push-pull press cylinder 46 are driven relative to the push-pull mold base 41. A decrease is generated, and the buckle portion 441 is engaged with the buckle portion 451 (shown as an imaginary line to the solid line in FIG. 6), and the push-pull pressure is started. The cylinder 46, in turn, can transfer the die pusher 44, the die plate 45, and the die unit 5 from the vulcanizing device 2 to the top of the die holder 31 for the next glue injection operation.

Therefore, the rubber injection machine 1 having the die-cutting device of the present invention is connected to the die holder 31 by the push-pull die holder 41 of the die-cutting device 40, and when the die-die driving member 32 drives the die holder 31 relative to the minute When the material base 223 is approaching or away from each other, the hooking device 40 can be driven to raise and lower at the same time, and the operation speed of the clamping drive member 32 to be disengaged or buckled relative to the mold base plate 45 is short, and the operation procedure is simple. Can reduce costs.

It is worth mentioning that, as shown in FIG. 1 , the vulcanizing devices 2 are arranged in an arc shape around the rubber injection machine 1 . In fact, the vulcanizing devices 2 can also be arranged in a straight line, and the rubber injection machine 1 The linear movement can be achieved with respect to the vulcanization devices, and the vulcanization operation can also be achieved.

In summary, the rubber injection machine 1 of the present invention has a simple structure and a small footprint, which can reduce the cost and can achieve the object of the present invention.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

<TABLE border="1" borderColor="#000000" width="85%"><TBODY><tr><td> 2 Rubber Injection Machine 10········ Machine 11····· ···· Main body 12················································································· ······· The feeding tube 212······ Feeding port 22········ The hopper unit 221······ The hopper seat 222······ Pressure cylinder 223······ Dispensing seat 224······ Loading port 225······ Upper interface 226······ Lower sub-port 30······· · Clamping device 31········ Mould holder 32········ Clamping drive unit 40················································· ······ Push-pull base 411······· Guide hole 42········ Guide seat 421······ Guide rod 422······ Slide hole 43 ············································································································ ·· Mould plate 451······ Snap part 46········ Push-pull cylinder 1 01······ Base 102······ Arc-shaped tooth row 2············································································· ········· Mold unit 501······ Lower mold 502······ Upper mold 503······ Projecting hole </td></tr></TBODY ></TABLE>

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: Figure 1 is a perspective view of an embodiment of a rubber injection machine having a die-cutting device of the present invention; 3 is a perspective exploded view of a portion of the embodiment; FIG. 4 is a cross-sectional view taken along line IV-IV of FIG. 1; FIG. 5 is a cross-sectional view of the embodiment showing a die The push seat is in a state of being engaged with the one-piece seat plate; and FIG. 6 is a schematic view of the operation of the embodiment, illustrating the state in which the hook push base is separated from the mold base plate.

Claims (4)

A rubber injection machine having a die-cutting device, comprising: a machine table; an injection device mounted on the machine table and having at least one hopper opening; a clamping device capable of positioning relative to the machine table and corresponding to The hopper opening includes a die holder and a clamping driving member capable of driving the die holder to approach or away from the injection device; and a die cutting device including a push-pull die holder coupled to the die holder a guiding seat disposed above the sliding die holder, a lifting and lowering cylinder mounted on the sliding die holder and capable of driving the guiding seat to generate lifting relative to the sliding die holder, and being generated relative to the guiding seat a sliding die pushing seat, a die plate corresponding to the die pushing seat and a push-pull cylinder mounted on the guiding seat and capable of driving the die pushing seat, the hook pushing seat has a fastening portion The mold base plate has a buckle portion for the buckle portion to be engaged, and the lift cylinder can drive the guide seat to change between a raised position and a lowered position relative to the push-pull mold base, and The buckle portion can be disengaged or engaged with the buckle portion, and the push and pull The pressure cylinder drives the hook pusher that has been snap-fitted, and causes the die push pad to move the die plate to move between a first position and a second position, the die plate being in the first position The time is between the mold base and the injection device, and the mold base plate is located outside the clamping device when in the second position. The rubber injection machine with a die-cutting device according to claim 1, wherein the hooking portion of the hook-shaped push-up seat of the die-cutting device has an inverted L-shaped hook shape, and the buckle portion of the die plate plate has a hole shape. A rubber injection machine having a die-cutting device according to claim 1 or claim 2, wherein the push-pull die holder of the die-cutting device has a plurality of guide holes, and the guide seats have a plurality of guide holes respectively disposed through the guide holes The guide in the middle. The rubber injection machine with a hooking device according to claim 1 or claim 2, wherein the guiding seat of the hooking device has a pair of sliding holes, and the hook pushing base further has a pair of a slide bar in the slide holes, the push-pull press cylinder being interposed between the slide bars.