TWM527818U - Mold opening device of vulcanizer - Google Patents

Description

Vulcanizing machine opening device

The present invention relates to a vulcanizing device, and more particularly to a mold opening device for a vulcanizing machine.

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 side, 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 assembly to a fixing frame by using a driving force of the vulcanization drawing die assembly, so as to perform mold opening, reclaiming, cleaning and the like.

Each of the vulcanization stations is assembled and pivotally connected with a pair of switch die hooks, and when the vulcanized finished mold is driven by the vulcanization drawing die assembly, the vulcanization station assembly is pushed into the fixing frame, and the switches are The die hook assembly can hook a pair of open mold columns of the mold and cause an upper mold of the mold to forcibly open the mold relative to the lower mold.

Although the above-mentioned mold opening design can achieve the purpose of automatic mold opening, since the timing of mold opening and mold closing is not controlled by the operator, the operator may not be able to take the finished product or clean the residual material in a short mold opening time. One may cause a pinch incident, and the second may result in an increase in the non-performing rate due to the inability to clean up.

Furthermore, the mold clamping and pulling die assembly comprises a mounting frame, a lifting plate, two lifting and lowering cylinders, a push-pull cylinder and a die hook, and the overall structure is complicated, and the manufacturing cost is high.

In addition, the TW certificate number No. M440869 also discloses a rubber injection vulcanizer which is equipped with a plurality of vulcanization stations on a rotatable turntable, and an injection mechanism, an automatic scraping mechanism and a raft are arranged around the turntable. a die mechanism comprising a frame, a fifth pressure cylinder, a sixth pressure cylinder, a seventh pressure cylinder, and a top support driven by the seventh pressure cylinder, wherein the fifth pressure cylinder is used In cooperation with the sixth pressure cylinder, a mold can be pulled out from the corresponding vulcanization station, and the seventh pressure cylinder is used to drive the top support to open an upper mold of the mold.

Although the rubber injection vulcanizing machine can solve the above problems, because the seventh pressure cylinder and the top support stand at a high place, the overall volume is large and the occupied space is large, and the space configuration of the factory is affected. Quite a big limitation. Moreover, the vulcanization stations are rotated with the turntable, so a large power source must be used to drive the turntable and the vulcanization stations, and the cost is also high.

Therefore, the object of the present invention is to provide a mold opening device for a vulcanizing machine which can control the mold opening time by an operator and can achieve safe operation and a reliable operation.

Therefore, in the mold opening device of the new vulcanizer, the vulcanizer further comprises a vulcanizing device disposed on one side of the mold opening device, a fixing frame disposed on one side of the vulcanizing device, and a a mold unit for generating displacement between the sulfur device and the fixing frame, the fixing frame having a top surface, the mold unit comprising a lower mold and an upper mold pivotally connected to the lower mold, the upper mold having a pair of interlocking rods, The mold opening device includes a pair of rocking members and a pair of switch mold driving members. The slidable members are respectively disposed on the fixing frame corresponding to the connecting rods, and each has a sliding surface slidable relative to the connecting rods, and the switching mold driving members are mounted on the fixing frame, and The slidable members can be respectively driven to pivot relative to the fixing frame, and the oscillating members can be used to drive the linking rods, and the upper mold is driven relative to the lower mold at a mold opening position and a closed mold Between positions, when the upper mold is in the mold closing position, the cocking members abut against the top surface of the fixing frame, and when the upper mold is in the mold opening position, the cocking members form an angle with the top surface .

The utility model has the advantages that: the switch mold driving member can drive the swing members, and the stirrups can be used to pull the linkage of the upper mold, when the mold unit moves to the fixed frame, the operator The switch mode driving members can be controlled, and the timing of opening and closing the mold can be controlled, and the operation safety and the actual cleaning can be achieved.

Referring to FIG. 1 and FIG. 2, an embodiment of the mold opening device 1 of the present vulcanizer is disposed on the side of a rubber injection machine 2, and the vulcanizer further includes a side disposed on the side of the mold opening device 1. The sulfur device 3, a fixing frame 4 disposed on one side of the vulcanizing device 3, and a mold unit 5 capable of generating displacement between the vulcanizing device 3 and the fixing frame 4. As shown in FIG. 1 , in fact, the rubber injection machine 2 can be rotated along an arc-shaped track (not shown), and the number of the vulcanizing device 3 can be set according to the use requirement, and the rubber injection machine 2 is rotated. Moreover, the rubber-injected mold unit 5 can be pushed into the corresponding vulcanization device 3. The rubber injection machine 2 and the vulcanization device 3 are not within the scope of the present invention, and therefore will not be further described. For the sake of simplicity of the drawing, FIG. 2 is only described by a single vulcanizing device 3.

The vulcanizing device 3 includes a base 301 disposed on one side of the fixing frame 4, a lower heating plate 302 disposed on the base 301, an upper heating plate 303 disposed above the lower heating plate 302, and an installation. And the vulcanization driving member 304 that can drive the upper heating plate 303 to approach or away from the lower heating plate 302, and push the rubber-coated mold unit 5 to the corresponding vulcanizing device 3 When the heating plate 302 is lowered, the vulcanization driving member 304 can drive the upper heating plate 303 to move relative to the lower heating plate 302, and the mold unit 5 can be subjected to a heating vulcanization operation.

The holder 4 has an elongated guide hole 401 and a top surface 402 corresponding to the top of the guide hole 401.

The mold unit 5 includes a lower mold 501 and an upper mold 502 pivotally connected to the lower mold 501. The upper mold 502 has a pair of interlocking rods 503 disposed on both sides.

Referring to FIG. 3 and FIG. 4, the mold opening device 1 includes a pair of swaying members 10, a pair of switch die driving members 20, a transfer unit 30, and a pair of guide rails 40 mounted on the top surface 402 of the mounting frame 4 and A pair of stops 50 are respectively fixed to the guide rails 40.

The slanting members 10 are respectively disposed on the top surface 402 of the fixing frame 4 and located outside the vulcanizing device 3, and the raking members 10 extend along an extending axial direction L and are long rod-shaped, perpendicular to the The extension axis L has an L-shaped cross section and each has a carrier 11 and a side panel 12 that is connected to the carrier 11 . The carrier 11 has a tilting surface 111 disposed at the top. The moving surface 111 can be relatively slid with the interlocking rods 503 (refer to FIGS. 6 and 7).

The switch mode driving member 20 is mounted on the fixing frame 4, and can respectively drive the pivoting members 10 to pivot relative to the fixing frame 4. The switching die driving members 20 of the embodiment adopt a pressure cylinder, and Each of the piston rods 22 pivotally connected to the cylinder block 21 and pivotally connected to the corresponding rocking member 10, the piston rods 22 are respectively pivotally connected to the piston rod 22 The intermediate position of the rakes 10.

The transfer unit 30 extends from the vulcanizing device 3 to the fixing frame 4, and has a die holder 31 for mounting and positioning the mold unit 5, and a mold base 31 and a mold unit 5 for driving the vulcanization device. 3 A pusher drive member 32 that generates displacement with the mount 4. The die holder 31 has a receiving hole 311 and a pair of side end edges 312 respectively disposed on opposite sides of the insertion hole 311. The die driving member 32 has a pair of guiding rods 321 extending along a long axial direction X, and a set. a carriage 322 disposed on the guide rods 321 , a motor 323 mounted on the carriage 322 , a gear 324 driven by the motor 323 , a tooth disposed on one of the guide rods 321 and meshing with the gear 324 The row 325 and a connecting pressure cylinder 326 mounted on the sliding seat 322 have a latch 327 through which the guiding hole 401 can pass. The connecting pressure cylinder 326 is inserted into the insertion hole 311, and the sliding seat 322 is coupled with the mold base 31, and the motor 323 is activated to engage the tooth row 325 by the gear 324. The slider 322, the connecting cylinder 326, the die holder 31 and the die unit 5 are displaced along the long axis X. In the present embodiment, the motor 323 employs a hydraulic motor.

The guide rails 40 are respectively disposed at one side of the tilting members 10 to guide the mold base 31 to slide relative to the fixed frame 4 along the long axis X. The guide rails 40 extend along the long axis X. They are rod-shaped and each have an inner end 41 which is close to the vulcanizing device 3 and an outer end 42 which is opposite to the inner end 41 along the long axis X.

The stops 50 are plate-shaped and are respectively fixed to the outer ends 42 of the guide rails 40, and the side end edges 312 of the die holders 31 are positioned to resist positioning.

As shown in the imaginary line of FIG. 4, when the vulcanization driving member 304 of the vulcanizing device 3 drives the upper heating plate 303 toward the lower heating plate 302, the upper heating plate 303 and the lower heating plate can be utilized. The mold unit 5 is subjected to a heat vulcanization operation. At this time, the slider 322 of the transfer unit 30 approaches the vulcanization device 3 and is located at one side end of the guide rods 321 , and the plug 327 of the connection pressure cylinder 326 has not been inserted into the insertion hole 311 . After the vulcanization device 3 completes the vulcanization operation on the mold unit 5, the pin 327 of the connection pressure cylinder 326 is inserted into the insertion hole 311, and the sliding block 322 is coupled with the mold base 31 (refer to FIG. 5). ).

Then, the motor 323 is restarted, and the gear 324 is engaged with the tooth row 325 to drive the sliding block 322, the connecting pressure cylinder 326, the die holder 31 and the die unit 5 to be displaced along the long axis X. And the slider 322 is gradually moved away from the vulcanization device 3 toward the other side end of the guide bars 321 (as shown by the solid line in FIG. 4). And the linkage rod 503 of the mold unit 5 is slid over the slanting surfaces 111.

As shown in FIG. 2 and FIG. 4 and FIG. 5, when the die driving member 32 of the transfer unit 30 drives the die holder 31 and the die unit 5 to move toward the fixing frame 4, the die holder 31 can receive the guide rails 31. The guiding of the mold block 31 and the mold unit 5 relative to the fixing frame 4 can be made until the side end edge 312 of the mold base 31 abuts against the stopper 50.

As shown in FIG. 6 , after the mold base 31 and the mold unit 5 are positioned relative to the fixing frame 4 , and the upper mold 502 is in a closed mold position, the tilting members 10 are attached to the fixing frame. The top surface 402 of the fourth embodiment, when the operator activates the switch mode driving members 20, the piston rods 22 respectively drive the tilting members 10 to rotate upward relative to the fixing frame 4, and the same The slidable surface 111 of the movable member 10 can be relatively slid with the interlocking rods 503, so that the upper mold 502 can be opened relative to the lower mold 501, and when the upper mold 502 is located at a mold opening position, The swaying member 10 forms an angle with the top surface 402, that is, the ram member 10 can be used to drive the linkage rods 503, and the upper mold 502 is driven relative to the lower mold 501 by the closed mold position of FIG. The operation is as shown in the mold opening position of Fig. 7, and the operator can perform the work of taking out the finished product and cleaning the mold in the mold opening state.

After the operation of taking out the finished product and cleaning the mold is completed, the operator re-starts the piston rods 22 to retract relative to the cylinders 21, and then drives the tilting members 10 to rotate downward relative to the fixed brackets 4. The mold unit 5 can be closed. The mold driving member 32 of the transfer unit 30 is used to drive the mold base 31 and the mold unit 5 to move from the fixing frame 4 toward the vulcanizing device 3, and when the sliding block 322 moves to the imaginary line of FIG. In the position, the connecting pressure cylinder 326 is further retracted, and the latch 327 is removed from the insertion hole 311, so that the empty mold unit 5 can wait for the next injection operation.

Therefore, the mold opening device 1 of the vulcanizer of the present invention can drive the swing members 10 by using the switch mold driving members 20, and the linkage member 203 of the upper mold 501 can be pulled by the swing members 10, When the mold unit 5 is moved to the fixing frame 4 by the vulcanizing device 3, the operator can control the switching mold driving members 20, and can control the timing of opening and closing the mold, and the operator can control the mold opening time. In order to take the finished product and clean up the residual material, it is possible to avoid the occurrence of pinching, and it can be cleaned up to reduce the defect rate.

Furthermore, the novel open mold device 1 has a simple structure and a small volume. When the mold base 31 and the mold unit 5 are positioned relative to the fixed frame 4, and the upper mold 502 is in the closed mold position, the same The swaying member 10 abuts against the top surface 402 of the fixing frame 4, and when the upper mold 502 is in the mold opening position, the raking members 10 form an angle with the top surface 402. Therefore, the raking members 10 It doesn't always stand tall, it doesn't affect the overall volume, and the power source required is small, which can reduce production costs.

In addition, the transfer unit 30 directly sets the tooth row 325 on one of the guide bars 321 to achieve the simple function of the mechanism.

It is worth mentioning that, as shown in FIG. 1, the vulcanizers are arranged in an arc shape around the rubber injection machine 2. In fact, the vulcanizers can also be arranged in a straight line, and the rubber injection machine 2 is relatively The linear movement of the vulcanizers can also achieve the vulcanization operation.

In summary, the mold opening device 1 of the novel vulcanizer has a simple overall structure and easy operation, and can produce the functions of safe operation, clear cleaning and cost reduction, and can truly achieve the purpose of the present invention.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

1‧‧‧Opening device
10‧‧‧掣动件
L‧‧‧ Extension axial
11‧‧‧ board
111‧‧‧掣面面
12‧‧‧ side panels
20‧‧‧Switching mode drive
21‧‧‧Cylinder
22‧‧‧ piston rod
30‧‧‧Transfer unit
31‧‧‧ mold base
311‧‧‧ jack
312‧‧‧ side edge
32‧‧‧Mold drive parts
X‧‧‧Long axial
321‧‧‧guides
322‧‧‧Slide
323‧‧‧Motor
324‧‧‧ Gears
325‧‧‧ teeth row
326‧‧‧Linked pressure cylinder
327‧‧‧ latch
40‧‧‧rails
41‧‧‧Inside
42‧‧‧Outside
50‧‧‧ §
2‧‧‧Rubber injection machine
3‧‧‧Sulphurization unit
301‧‧‧ machine base
302‧‧‧ Lower heating plate
303‧‧‧Upper heating plate
304‧‧‧Sulphur drive parts
4‧‧‧ Fixing frame
401‧‧‧ Guide hole
402‧‧‧ top surface
5‧‧‧Mold unit
501‧‧‧
502‧‧‧上模
503‧‧‧ linkage rod

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a perspective view of an embodiment of a mold opening device of the present vulcanizer; FIG. 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. 2; and FIG. 5 is a cross-sectional view taken along line V-V of FIG. Fig. 6 is a side elevational view showing a state in which a mold unit is in a closed state; and Fig. 7 is a schematic view showing the operation of the mold unit in a state in which the mold unit is opened.

1‧‧‧Opening device

327‧‧‧ latch

10‧‧‧掣动件

40‧‧‧rails

L‧‧‧ Extension axial

50‧‧‧ §

11‧‧‧ board

3‧‧‧Sulphurization unit

111‧‧‧掣面面

301‧‧‧ machine base

12‧‧‧ side panels

302‧‧‧ Lower heating plate

20‧‧‧Switching mode drive

303‧‧‧Upper heating plate

21‧‧‧Cylinder

304‧‧‧Sulphur drive parts

22‧‧‧ piston rod

4‧‧‧ Fixing frame

30‧‧‧Transfer unit

401‧‧‧ Guide hole

31‧‧‧ mold base

402‧‧‧ top surface

311‧‧‧ jack

5‧‧‧Mold unit

X‧‧‧Long axial

501‧‧‧

326‧‧‧Linked pressure cylinder

502‧‧‧上模

503‧‧‧ linkage rod

Claims (7)

A mold opening device for a vulcanizer, the vulcanizer further comprising a vulcanization device disposed on one side of the mold opening device, a fixing frame disposed on one side of the vulcanization device, and a vulcanization device a mold unit for generating displacement between the holders, the holder having a top surface, the mold unit comprising a lower mold and an upper mold pivotally connected to the lower mold, the upper mold having a pair of interlocking rods, the mold opening device The utility model comprises: a pair of swaying members respectively pivoted on the fixing frame corresponding to the connecting rods, each having a sliding surface slidable relative to the connecting rods; and a pair of switch dies driving members mounted on the The fixing frame can respectively drive the cocking members to pivot relative to the fixing frame, and the cocking members can be used to drive the linking rods, and the upper molds are driven relative to the lower molds to open the mold Converting between a position and a closed mold position, wherein the upper mold is in a closed position, the same is attached to a top surface of the fixed frame, and the upper mold is located at a mold opening position, and the movable member is The top surface forms an angle. The mold opening device of the vulcanizer according to claim 1, wherein the raking members extend along an extending axial direction and have a long rod shape, and the cross section perpendicular to the extending axial direction is L-shaped, and each has a The carrier plate and a side plate are connected to the side plate of the carrier plate, and the protruding surfaces are respectively disposed at the top of the carrier plate. The mold opening device of the vulcanizer according to claim 1 or claim 2, wherein the switch mold driving members adopt a pressure cylinder, and each has a cylinder pivoted to the fixing frame and a relative to the cylinder The cylinder body is telescopically and pivotally connected to the piston rod of the corresponding rocking member. The mold opening device of the vulcanizer according to claim 1, further comprising a transfer unit extending from the vulcanization device to the fixing frame, the transfer unit having a mold base for mounting and positioning the mold unit and a A pusher drive member that drives the mold base and the mold unit to generate displacement between the vulcanization device and the mount. The mold opening device of the vulcanizer according to claim 4, wherein the pusher driving member of the transfer unit has a pair of guide rods extending along a long axis, and a set of slides disposed on the guide rods a motor mounted on the carriage, a gear driven by the motor, and a tooth row disposed on the guide rod and meshing with the gear, starting the motor, and the gear is engaged with the tooth row to drive the motor The carriage, the mold base and the mold unit are displaced along the long axis. The mold opening device of the vulcanizer according to claim 4, wherein the mold base of the transfer unit has a socket, and the push mold drive member further has a joint pressure cylinder mounted to the slide, the joint pressure cylinder There is a latch that can be inserted into the jack. The mold opening device of the vulcanizer according to claim 4, further comprising a pair of rails mounted on the fixing frame and a pair of stoppers respectively fixed to the rails, wherein the rails are respectively disposed on the rails One side of the piece guides the mold base to slide along the long axis relative to the fixing frame, the rails extend along the long axis, and each has an inner end adjacent to the vulcanizing device and a Along the outer end opposite to the inner end of the long axis, the stoppers are respectively fixed at the outer ends, and when the die driving member of the transfer unit drives the die holder and the die unit and moves to the fixing frame, The mold base is resisted from being positioned on the stops.