TWM565116U - Vacuum type automatic hot and cold molding machine - Google Patents

Abstract

A vacuum type automatic cold and hot forming machine comprises a machine unit forming a heating space and a cooling space, a heating unit, a cooling unit, a two vacuum door unit, and two conveying units, each vacuum door unit having a movable a door frame disposed on the machine unit, a door frame driving module, a vacuum door movably disposed on the door frame, and two vacuum door drivers for driving the vacuum door to move when the vacuum door is in the closing position The door frame driving module is configured to drive the door frame to move the vacuum door between a vacuum breaking position that does not seal the heating space and a vacuum position that hermetically seals the heating space, and each of the handling units includes a movable a workbench disposed on the machine unit, a workbench driver disposed on the machine unit, and a carrier module disposed on the workbench, the carrier module having two movably disposed at the work The carrier arm of the table, and an arm driving mechanism for driving the carriers to move between a loading position and a loading position.

Description

Vacuum automatic cold forming machine

The present invention relates to a molding machine, and more particularly to a vacuum type automatic cold forming machine.

As shown in FIG. 1 , a foaming cooling molding machine (People's Republic of China utility model patent CN 205685613 U) includes a frame 1 , a vulcanization heating device 2 disposed on the frame 1 , and a device disposed on the machine. a cooling device 3 of the rack 1, a first feeding device 4 disposed on the frame 1, and a second feeding device 5 disposed on the frame 1. The first feeding device 4 includes an upper and lower lifting device a pallet 401, a mold rail 402 disposed on the top surface of the pallet 401, and a pushing mechanism 403 disposed on the pallet 401, the second feeding device 5 includes a pallet 501 for lifting up and down, 2, a mold rail 502 disposed on the top surface of the pallet 501, and a pushing mechanism 503 disposed on the pallet 501, whereby the molding machine can utilize the first and second feeding devices 4, 5 The mold 6 is cyclically transported between the vulcanization heating device 2 and the cooling device 3, but when the push mechanism 403 or the push mechanism 503 pushes or pulls one of the corresponding molds 6 into or out of the vulcanization heating device 2 When the device 3 is cooled, the bottoms of the molds 6 are not only slipped with the mold rails 402 or the molds The rails 502 rub against each other and will also be combined with the vulcanization plus The heat device 2 or the cooling device 3 rubs against each other, so that in addition to causing the molds 6 to be worn out, dust is generated by friction during the transportation, and the molding materials in the molds 6 are contaminated. Influencing the appearance of the finished product, and further, since the molding machine cannot perform the vulcanization operation on the molding material in the mold 6 in a vacuum environment, the finished product formed by the molding machine is In the appearance, there is often a bad situation with small bubbles, which cannot guarantee the quality of the finished product, resulting in poor yield of the finished product.

Accordingly, it is an object of the present invention to provide a vacuum type automatic cold forming machine capable of overcoming at least one of the disadvantages of the prior art.

Therefore, the novel vacuum type automatic cold and hot forming machine comprises a machine unit, a heating unit, a cooling unit, a two vacuum door unit, and two conveying units.

The machine unit is formed with a heating space, and a cooling space lower than the heating space in an up-and-down direction, the heating space has two first openings that are oppositely disposed in a front-rear direction, and the cooling space has two before and after a second opening that is oppositely disposed in the direction.

The heating unit comprises an upper hot platen located in the heating space, a lower hot platen located in the heating space, and a hot platen drive disposed on the machine unit The heat platen driver is configured to drive the upper and lower hot platens to move between the mutually adjacent non-heating positions and the mutually adjacent heating positions in the up and down direction.

The cooling unit includes an upper cold platen located in the cooling space, a lower cold platen located in the cooling space, and a cold platen driver disposed on the machine unit, the cold platen driver for driving the upper and lower plates The cold platens move in the up and down direction between a non-cooling position that is distant from each other and a cooling position that is close to each other.

The vacuum door units are oppositely disposed on the machine unit in the front-rear direction and respectively correspond to the first openings, and each vacuum door unit has a movable unit disposed on the machine unit in the front-rear direction. a door frame, a door frame driving module disposed between the door frame and the machine unit, a vacuum door movably disposed in the up and down direction, and two spaced apart from each other in a left-right direction and disposed at the vacuum a vacuum door driver between the door and the machine unit, each vacuum door drive having a first pivot end end pivotally connected to the machine unit, and a second pivot end pivotally connected to the vacuum door The vacuum door driver is configured to drive the vacuum door in the up and down direction relative to the door frame at a door opening position of the corresponding one of the first openings, and a corresponding one of the first openings Moving between positions, when the vacuum door is in the closing position, the door frame driving module is configured to drive the door frame to drive the vacuum door in the front and rear direction relative to the machine unit in a vacuum position, and a vacuum position Movement between the one of the first vacuum when the door is in the vacuum break position, the door is not sealed vacuum corresponding Opening, the vacuum door hermetically seals the corresponding one of the first openings when the vacuum door is in the vacuum position.

The transport units are disposed opposite to the machine unit in the front-rear direction, and each of the transport units includes a transport unit movably disposed in the vertical direction and located in the heating space and the cooling in the front-rear direction a workbench outside the space, a workbench driver disposed on the machine unit, and a carrier module disposed on the workbench, the workbench driver is configured to drive the workbench to move adjacent to the up and down direction One of the heating space and the cooling space, the carrier module has two carrier arms disposed at the left and right direction and movable in the front-rear direction to be synchronously movable on the table, and a device disposed at the working An arm driving mechanism of each stage, each carrier arm having at least two mold carrying grooves spaced apart in the front-rear direction, the arm driving mechanism for driving the carrying arms in the heating space and the cooling in the front-rear direction A loading position other than the one of the spaces, and a loading position extending into the heating space and the loading position within the one of the cooling spaces.

The utility model has the advantages that the carrying arms of the carrier module of the transporting unit can be used to carry the molds for transportation, and the molds can be effectively prevented from being transported during the transportation process and the heating unit. The hot platen or the lower cooling platen of the cooling unit rubs against each other so that the molds are not worn during the moving process, so as to reduce the chance of the molding materials in the molds being contaminated by dust, and further, the vacuum is utilized. The vacuum door of the door unit hermetically closes the heating space so that the heating space can be evacuated In a vacuum state, the molding materials in the molds can be vulcanized in the heating space of the vacuum to ensure the quality of the finished product and improve the yield of the finished product.

10‧‧‧ machine unit

11‧‧‧ top seat

12‧‧‧Base

13‧‧‧中座

14‧‧‧End board

15‧‧‧ side panel

16‧‧‧heating space

161‧‧‧ first opening

17‧‧‧Cooling space

171‧‧‧ second opening

20‧‧‧heating unit

21‧‧‧Upper hot plate

22‧‧‧Under hot plate

23‧‧‧Hot platen driver

30‧‧‧Cooling unit

31‧‧‧Upper cold plate

32‧‧‧Under cold plate

33‧‧‧Cold platen driver

40‧‧‧vacuum door unit

41‧‧‧ door frame

42‧‧‧door frame drive module

421‧‧‧door frame drive cylinder

422‧‧‧First cylinder

423‧‧‧First piston rod

43‧‧‧vacuum door

431‧‧‧ Door panel

432‧‧‧ airtight ring

433‧‧‧ pivot rod

44‧‧‧vacuum door drive

441‧‧‧Second cylinder

442‧‧‧Second piston rod

443‧‧‧First pivot end

444‧‧‧Second pivot end

50I‧‧‧Transportation unit

50II‧‧‧Transportation unit

51‧‧‧Workbench

52‧‧‧Workbench driver

521‧‧‧ Third cylinder

522‧‧‧ Third piston rod

53‧‧‧Carriage module

54‧‧‧ arm

541‧‧‧Mold carrying groove

55‧‧‧Connecting crossbar

56‧‧‧Bear drive mechanism

561‧‧‧Racks

562‧‧‧Hydraulic motor

563‧‧‧ drive shaft

564‧‧‧Driven gears

565‧‧‧ Output shaft

566‧‧‧ drive gear

60I‧‧‧Mold

60II‧‧‧Mold

61‧‧‧下模

62‧‧‧上模

63‧‧‧Support

631‧‧‧Tiebar

1‧‧‧Rack

2‧‧‧Vulcanization heating device

3‧‧‧Cooling device

4‧‧‧First feeding device

401‧‧

402‧‧‧Mold slides

403‧‧‧Pushing and pulling mechanism

5‧‧‧Second feeding device

501‧‧‧托台

502‧‧‧Mold slides

503‧‧‧Pushing and pulling mechanism

6‧‧‧Mold

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 a conventional foaming cooling molding machine; FIG. 2 is a vacuum automatic cold forming of the present invention. A perspective view of an embodiment of the machine, illustrating the two vacuum doors of the two vacuum door units of the embodiment in a door opening position; FIG. 3 is a view similar to FIG. 2, illustrating the vacuum doors in a door closing position; A cross-sectional view of the embodiment illustrates the vacuum door in the door closing position; FIG. 5 is a perspective view of the vacuum door unit; and FIG. 6 is a cross-sectional view taken along line VI-VI of FIG. The vacuum door is in a vacuum position; FIG. 7 is a view similar to FIG. 6, illustrating the vacuum door in a vacuum position; FIG. 8 is a perspective view of one of the two handling units of the embodiment, illustrating the handling The two arms of the unit are in a loading position; FIG. 9 is a view similar to FIG. 8 illustrating the carrier arms in a loading position; FIG. 10 is a cross-sectional view taken along line XX of FIG. 4; Figure 11 is a view similar to Figure 4 illustrating the loading arms in the loading position; Figure 12 is a perspective view of one of the two molds of the embodiment; and Figures 13-20 are the handling units A schematic diagram of the operation of intermittently transporting the molds.

Referring to Figures 2, 3 and 4, an embodiment of the vacuum automatic cold and hot forming machine of the present invention comprises a machine unit 10, a heating unit 20, a cooling unit 30, and a second vacuum door unit. 40, and two handling units 50I, 50II, and two molds 60I, 60II.

The machine unit 10 includes a top seat 11, a base 12, a middle seat 13, two end plates 14 spaced apart in a left-right direction, and two side plates 15 spaced apart in a front-rear direction. And forming a heating space 16 and a cooling space 17 lower than the heating space 16 in an up-and-down direction, the heating space 16 having two firstly formed on the side plates 15 and oppositely disposed in the front-rear direction An opening 161 having two second openings 171 disposed opposite to each other in the front-rear direction.

The heating unit 20 includes an upper heat pressing plate 21 located in the heating space 16, a lower heat pressing plate 22 disposed in the heating base 16 of the machine base 10, and a lower heat pressing plate 22 disposed therein. The hot plate driver 23 of the top seat 11 of the machine unit 10.

In the present embodiment, the hot platen driver 23 is a hydraulic cylinder, and the hot platen driver 23 is used to drive the upper platen 21 away from the lower platen 22 in the up and down direction. The non-heating position (see Fig. 4) and a heating position (see Fig. 18) which are close to each other, as shown in Fig. 18, when the upper hot platen 21 is in the heating position, the upper and lower hot pressing The plates 21, 22 may perform a vulcanization operation on a molding material (not shown, for example, an EVA material) in one of the molds 60I.

The cooling unit 30 includes an upper cold press plate 31 in which the middle seat 13 of the machine unit 10 is disposed and located in the cooling space 17, a lower cold press plate 32 located in the cooling space 17, and a cooling unit 32 disposed in the cooling space 17. A cold platen driver 33 of the base 12 of 10.

In the present embodiment, the cold platen driver is a hydraulic cylinder, and the cold platen driver 33 is used to drive the lower cold platen 32 in the up and down direction relative to the upper cold platen 31 in a non-cooling position away from each other (see Figure 4), and moving between a cooling position (see Figure 18) that is close to each other, as shown in Figure 18, when the lower cold platen 32 is in the cooling position, the upper and lower cold platens 31, 32 can be The finished product in a mold 60II (not shown, for example, an EVA sole) is subjected to a cooling setting operation.

As shown in FIGS. 2, 3, and 4, the vacuum door units 40 are disposed opposite to the machine unit 10 in the front-rear direction and respectively correspond to the first openings 161.

As shown in FIGS. 5, 6, and 7, each vacuum door unit 40 has a door frame 41 movably disposed in the front and rear direction of the machine unit 10, and is disposed between the door frame 41 and the machine unit 10. The door frame driving module 42 is movable along the up and down direction The vacuum door 43 disposed on the door frame 41 and the vacuum door driver 44 spaced apart from each other in the left-right direction and disposed between the vacuum door 43 and the machine unit 10.

In the present embodiment, the vacuum door 43 has a door panel 431, an airtight ring 432 disposed on the inner side surface of the door panel 431, and two spaced apart from the outside of the door panel 431 in the left-right direction and along the left and right sides. A pivot rod 433 extending outwardly.

In this embodiment, the door frame driving module 42 has a four-door frame driving cylinder 421, and each of the door frame driving cylinders 421 has a first cylinder 422 disposed on the machine unit 10, and a front and rear direction A first piston rod 423 that is telescopically disposed on the first cylinder 422 and coupled to the door panel 431.

In the present embodiment, the vacuum door actuators 44 are pneumatic cylinders, each of the vacuum door actuators 44 includes a second cylinder block 441, and a second portion that is telescopically disposed in the second cylinder block 441 in the up and down direction. a second piston rod 442 having a first pivot end 443 pivotally connected to the machine unit 10, the second piston rod 442 having a second pivot end pivotally connected to the vacuum door 43 The portion 444, preferably, the second pivot end 444 of the second piston rod 442 of each vacuum door actuator 44 is pivotally coupled to the respective pivot rod 433.

The vacuum door driver 44 is configured to drive the vacuum door 43 in the up and down direction relative to the door frame 41 at a door opening position of the corresponding one of the first openings 161 (see FIG. 2), and a corresponding shade. The closing position of one of the first openings 161 (see FIGS. 3, 4) moves.

When the vacuum door 43 is in the closing position (see FIGS. 3 and 4), the door frame driving cylinder 421 of the door frame driving module 42 is used to drive the door frame 41 to drive the vacuum door 43 relative to the machine in the front and rear direction. The side panels 15 of the unit 10 are moved between a vacuum-carrying position (see Figure 6) and a vacuum position (see Figure 7). As shown in Figure 6, when the vacuum door 43 is in the vacuum position, the vacuum door 43 and the corresponding one of the side plates 15 are spaced apart from each other, the vacuum door 43 does not seal the corresponding one of the first openings 161; As shown in FIG. 7, when the vacuum door 43 is in the vacuum position, the airtight ring 432 of the vacuum door 43 abuts against the corresponding one of the side plates 15 and surrounds the corresponding one of the first openings 161. The vacuum door 43 hermetically seals the corresponding one of the first openings 161.

As shown in FIG. 12, each of the molds 60I, 60II includes a lower mold 61, an upper mold 62 pivotally connected to the lower mold 61, and two support members 63 respectively disposed on the left and right sides of the lower mold 61, each of which is disposed. The molds 60I, 60II have four bracket portions 631 disposed opposite to each other and located on the left and right sides. In the present embodiment, one of the support members 63 has two of the bracket portions 631, one of the supports The bracket portion 631 of the bracket 63 is spaced apart in the front-rear direction, and the other bracket member 63 has the other two of the bracket portions 631, and the bracket portion 631 of the other bracket member 63 is spaced along the front-rear direction It can be understood that the bracket portions 631 can also be integrally formed on the lower mold 61.

As shown in FIGS. 2, 3 and 4, the transport units 50I and 50II are disposed opposite to each other in the front-rear direction. It is to be noted that the transport units 50I and 50II have the same structure, but only one. The machine unit 10 is disposed one after the other.

As shown in FIGS. 8, 9, and 10, each of the handling units 50I, 50II includes a moving unit 16 disposed movably in the up-and-down direction and located in the heating space 16 (see FIG. 11) in the front-rear direction. A table 51 other than the cooling space 17 (see FIG. 11), a table driver 52 disposed on the table unit 10, and a carrier module 53 disposed on the table 51.

The table driver 52 is configured to drive the table 51 to move in the up and down direction to one of the heating space 16 (see FIG. 11) and the cooling space 17 (see FIG. 11). In this embodiment, The table driver 52 is a hydraulic cylinder. The table driver 52 includes a third cylinder 521 disposed on the machine unit 10, and is retractably disposed in the third cylinder 521 in the up and down direction. A third piston rod 522 is coupled to the table 51.

The carrier module 53 has two carrier arms 54 which are disposed at intervals in the left-right direction and are synchronously movable in the front-rear direction, and are connected to the carrier arms 54 in the left-right direction. A connecting crossbar 55 between the outer end portions in the direction, and an arm driving mechanism 56 provided on the table 51.

In this embodiment, each carrier arm 54 has two mold carrying grooves 541 spaced apart in the front-rear direction, wherein the carrier arm of the carrier module 53 of the handling unit 50I The mold carrying grooves 541 of 54 are respectively adapted to removably carry the bracket portion 631 (see FIG. 12) of one of the molds 60I, 60II, and the carrier arm 54 of the carrier module 53 of the other transport unit 50II. The mold carrying grooves 541 are respectively adapted to removably carry the other shank portions 631 (see FIG. 12) of the molds 60I, 60II.

In the present embodiment, the carrier driving mechanism 56 has two rack portions 561 integrally provided on the bottom side of the carrier arms 54, a hydraulic motor 562 disposed on the table 51, and one extending in the left and right direction. a drive shaft 563 rotatably disposed on the table 51, and a driven gear 564 respectively disposed at two ends of the drive shaft 563 and meshing with the rack portions 561, the hydraulic motor 562 having a An output shaft 565, and a drive gear 566 disposed on the output shaft 565 and meshing with one of the driven gears 564, such that the drive gear 566 of the hydraulic motor 562 can drive the driven gears 564 through the racks The portion 561 drives the carriers 54 to move in the front-rear direction.

The carrier driving mechanism 56 is configured to drive the carriers 54 to be carried out in the front-rear direction in a direction other than the one of the heating space 16 (see FIG. 4) and the cooling space 17 (see FIG. 4). Position (see Figures 4, 8), and a loading position extending into the one of the heating space 16 (see Figure 11) and the cooling space 17 (see Figure 11) (see Figures 9, 11) Between the movements, it will be understood that the movement of the carrier arms 54 relative to the cooling space 17 (see Figures 4, 11) is representative.

Therefore, as shown in FIG. 13 to FIG. 20, the operation of the molds 60I and 60II in the process of molding the EVA molding material (not shown) into the EVA sole product (not shown) will be described below. However, it is not limited to this:

1. As shown in FIG. 13, the shank portion 631 of the mold 60I is carried by the mold carrying groove 541 of the carrier arm 54 of the transport unit 50I, and the operator opens the upper and lower dies 62, 61 of the mold 60I to An EVA molding material (not shown) is placed in the mold 60I. At this time, the mold 60II has completed the vulcanization operation in the heating space 16, and is placed on the lower hot plate 22, and the handling is performed. The table driver 52 of the unit 50II will raise the table 51 to the die carrying groove 541 of the carrier arm 54 slightly below the bracket portion 631 of the die 60II, adjacent to the heating space 16, and the load The arm drive mechanism 56 will drive the carrier arms 54 to the loading position to enter the heating space 16 such that the mold carrier slots 541 of the carrier arms 54 are positioned below the shank portions 631 of the mold 60II.

2. As shown in FIG. 14, the table driver 52 of the transport unit 50I raises the table 51 to the bottom surface of the mold 60I carried by the carriers 54 slightly above the top surface of the lower heat plate 22. Adjacent to the heating space 16, at the same time, the table driver 52 of the transport unit 50II raises the table 51 to the die carrying groove 541 of the carrier arm 54 to lift the bracket portion 631 of the mold 60II. The bottom surface of the mold 60II is separated from the top surface of the lower heat pressing plate 22, and the carrier driving mechanism 56 is The carrier arms 54 are driven to move to the loading position with the mold 60II to exit the heating space 16.

3. As shown in FIG. 15, the carrier drive mechanism 56 of the transport unit 50I drives the load carriers 54 to move to the loading position with the mold 60I to enter the heating space 16, the work table of the transport unit 50I. The driver 52 then lowers the table 51 to the mold carrying groove 541 of the carrier arms 54 to disengage the bracket portion 631 of the mold 60I, so that the mold 60I is placed on the top surface of the lower heat pressing plate 22. At the same time, the table driver 52 of the handling unit 50II lowers the table 51 to the bottom surface of the mold 60II carried by the carriers 54 slightly above the top surface of the lower cold plate 32, adjacent to This cooling space 17 is.

4. As shown in FIG. 16, the carrier driving mechanism 56 of the transport unit 501 drives the carrier arms 54 to the loading position to exit the heating space 16, and the carrier driving mechanism 56 of the transport unit 50II. The carrier arm 54 is driven to move to the loading position with the mold 60II to enter the cooling space 17, and the table driver 52 of the handling unit 50II will then lower the table 51 to the mold of the carrier arms 54. The bearing groove 541 disengages the bracket portion 631 of the mold 60II, and the mold 60II is placed on the top surface of the lower cold platen 32.

5. As shown in FIG. 17, the table driver 52 of the transport unit 50I lowers the table 51 to the die carrying groove 541 of the carrier arm 54 slightly lower than the bracket portion 631 of the die 60II, adjacent to The cooling space 17, and at the same time, the handling unit The arm drive mechanism 56 of the 50II will drive the carriers 54 to move to the carry-out position and exit the cooling space 17, at which time the vacuum doors 43 will first descend to the closed position and then move inward to the vacuum. The position (see Fig. 7) is used to hermetically seal the heating space 16, so that a vacuum pump (not shown) is activated to evacuate the heating space 16 to make the interior of the heating space 16 into a vacuum state.

6. As shown in FIG. 18, the upper hot platen 21 is lowered to the heating position, so that the upper and lower hot platens 21, 22 can perform the vulcanization operation on the molding material (not shown) in the mold 60I. The lower cold pressing plate 32 is raised to the cooling position, so that the upper and lower cold pressing plates 31, 32 can perform cooling and setting work on the EVA sole product (not shown) in the mold 60II.

7. As shown in FIG. 19, the vacuum doors 43 will first move outward to the vacuum breaking position (see FIG. 6), and then rise to the opening position. In the process, the carrier driving mechanism of the handling unit 50I 56 will first move the carrier arms 54 to the loading position into the cooling space 17, and the table driver 52 of the handling unit 50I will then raise the table 51 to the mold carrier of the carrier arms 54. 541 lifting the bracket portion 631 of the mold 60II, leaving the bottom surface of the mold 60II away from the top surface of the lower cold plate 32, while the table driver 52 of the transport unit 50II raises the table 51 to the The mold carrying groove 541 of the equal carrier arm 54 is slightly lower than the bracket portion 631 of the mold 60I and adjacent to the heating space 16.

8. As shown in FIG. 20, the carrier driving mechanism 56 of the transport unit 50I drives the carrier arms 54 to move to the loading position with the mold 60II to exit the cooling space 16, and at the same time, the handling unit 50II The carrier drive mechanism 56 drives the carrier arms 54 to the loading position to enter the heating space 16 such that the mold carrier slots 541 of the carrier arms 54 are located below the bracket portion 631 of the mold 60I, such that It is possible to return to a state similar to that shown in Fig. 13, and the operator can open the upper and lower dies 62, 61 of the mold 60II, take out the finished EVA sole (not shown), and then mold the EVA molding material ( The figure is not shown) placed in the mold 60II.

Thus, the transport units 50I, 50II can be used to intermittently transport the molds 60I, 60II intermittently between the lower hot plate 22 and the lower cold plate 32, and the EVA in the molds 60I, 60II. The molding material (not shown) is molded into a finished EVA sole (not shown).

Through the above description, the advantages of the new model can be summarized as follows:

1. The transporting units 50I and 50II of the present invention use the carrier arms 54 of the carrier module 53 to lift the molds 60I and 60II for transport, and the molds 60I and 60II are transported as compared with the prior art. During the process, the workbench 51, the lower hot platen 22 of the heating unit 20 or the lower cooling platen 32 of the cooling unit 30 are not rubbed together, so that the molds 60I, 60II can be moved during the process. It is not worn and does not generate dust, and effectively reduces the chance of the molding material in the molds 60I, 60II being contaminated by dust.

2. The present invention can utilize the vacuum door 43 of the vacuum door unit 40 to hermetically seal the heating space 16 so that the heating space 16 can be evacuated to a vacuum state, and the molding materials in the molds 60I and 60II are made. The vulcanization operation can be carried out in the heating space 16 of the vacuum. Compared with the prior art, the novel can effectively avoid the appearance of the finished product containing small bubbles, thereby ensuring the quality of the finished product and improving. The yield of the finished product.

In summary, the vacuum automatic hot and cold forming machine of the present invention not only avoids the dust generated during the moving process of the mold, but also avoids flaws in the appearance of the finished product and improves the yield of the finished product. So it is indeed possible to achieve the purpose of this new type.

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.

Claims (9)

A vacuum type automatic cold and hot forming machine, comprising: a machine unit, forming a heating space, and a cooling space lower than the heating space in an up-and-down direction, the heating space having two oppositely arranged in a front-rear direction An opening having a second opening disposed opposite to each other in the front-rear direction; a heating unit including an upper hot platen located in the heating space, a lower hot platen located in the heating space, and a hot platen driver disposed on the machine unit, the hot platen driver for driving the upper and lower hot platens in the up and down direction between a non-heating position away from each other and a heating position adjacent to each other Moving; a cooling unit comprising an upper cold platen located in the cooling space, a lower cold platen located in the cooling space, and a cold platen driver disposed on the machine unit, the cold platen driver for driving the The upper and lower cold platens move along the up and down direction between a mutually distant uncooled position and a mutually adjacent cooling position; and a second vacuum door unit at the front and rear Oppositely disposed on the machine unit, and respectively corresponding to the first openings, each vacuum door unit has a door frame movably disposed in the front and rear direction of the machine unit, and a door frame disposed thereon a door frame driving module between the machine units, a vacuum door movably disposed in the up and down direction, and two spaced apart from each other in a left-right direction and disposed between the vacuum door and the machine unit Vacuum door drive, each vacuum door drive has a pivot with the machine unit a first pivoting end portion and a second pivoting end portion pivotally connected to the vacuum door, the vacuum door actuators for driving the vacuum door in the up and down direction relative to the door frame in a non-shadowing manner a door opening driving position of the first opening and a closing position of the first opening corresponding to the shielding. When the vacuum door is in the closing position, the door frame driving module is used to drive the door frame to drive The vacuum door moves in a front-rear direction relative to the machine unit in a vacuum position and a vacuum position. When the vacuum door is in the vacuum position, the vacuum door is not sealed. An opening, when the vacuum door is in the vacuum position, the vacuum door hermetically seals the corresponding one of the first openings; and two conveying units are disposed opposite to the machine unit in the front-rear direction, each a handling unit includes a table movably disposed in the up and down direction and located outside the heating space and the cooling space in the front and rear direction, and a table driving device disposed on the machine unit And a carrier module disposed on the workbench, the table driver is configured to drive the table to move in the up and down direction to one of the heating space and the cooling space, the carrier module has a carrier arm disposed on the table in the left-right direction and spaced apart in the front-rear direction, and an arm driving mechanism disposed on the table, each carrier arm having at least two along the front-rear direction Membrane carrying slots spaced apart, the arm driving mechanism is configured to drive the loading arms in the front and rear direction at a loading position outside the one of the heating space and the cooling space, and extending into the loading position The heating space moves between a loading position within the one of the cooling spaces. The vacuum type automatic cold and hot forming machine according to claim 1, further comprising two molds, each of the carrying arms having two mold carrying grooves spaced along the front and rear direction, each of the molds having four opposite pairs and located on the left and right sides a side bracket portion, wherein a mold bearing groove of the carrier arm of the carrier module of the transport unit is respectively configured to removably carry the bracket portion of one of the molds, and the carrier mold of the other transport unit The mold carrying grooves of the set of arm arms are respectively used for removably carrying the shank portions of the other of the molds, and the transporting units are used to intermittently press the molds on the lower hot pressing plate and the lower portion Carrying and transporting between the pressure plates. The vacuum type automatic cold and hot forming machine according to claim 2, wherein each of the molds comprises a lower mold, an upper mold pivotally connected to the lower mold, and two support members respectively disposed on the left and right sides of the lower mold, One of the support members has two of the support portions, the support portions of one of the support members are spaced apart in the front-rear direction, and the other support member has the other two of the support portions. The bracket portions of the other receiving members are spaced apart in the front-rear direction. The vacuum type automatic cold and hot forming machine according to claim 1, wherein the hot platen driver is a pressure cylinder for driving the upper heat platen relative to the lower heat platen in the non-heating position. Moving between the heated position, the cold platen drive is a pressure cylinder drive for driving the lower cold platen relative to the upper cold platen between the uncooled position and the cooled position. The vacuum type automatic cold and hot forming machine according to claim 1, wherein the machine unit includes two side plates spaced apart in the front-rear direction, and the first openings are respectively formed on the side plates, the vacuum door having a door panel And a gas-tight ring disposed on an inner side surface of the door panel, the door frame driving module has a plurality of door frame driving pressure cylinders, each of the door frame driving pressure cylinders has a first cylinder body disposed on the machine unit, and an edge a first piston rod telescopically disposed on the first cylinder and connected to the door panel. When the vacuum door is in the vacuum position, the vacuum door is spaced apart from the corresponding one of the side plates. When the vacuum door is in the vacuum position, the airtight ring of the vacuum door abuts against the corresponding one of the side plates and surrounds the corresponding one of the first openings. The vacuum type automatic cold and hot forming machine according to claim 5, wherein the vacuum door further has two pivoting rods disposed at an outer side of the door panel at intervals in the left-right direction and extending outward in the left-right direction, and the like The vacuum door actuator is a pressure cylinder, each vacuum door drive includes a second cylinder, and a second piston rod telescopically disposed in the second cylinder in the up and down direction, the second cylinder having the second a pivoting end, the second piston rod has the second pivoting end, and the second pivoting end of the second piston rod of each vacuum door driver is pivotally connected to the respective pivoting rod. The vacuum type automatic cold and hot forming machine according to claim 1, wherein the carrier module further has a connecting crossbar connected in the left-right direction between the outer ends of the carrying arms in the front-rear direction, The arm drive mechanism has two rack portions respectively disposed on the bottom sides of the carriers, and an oil disposed on the table a pressure motor, a transmission shaft extending in the left-right direction and rotatably disposed on the table, and two driven gears respectively disposed at two ends of the transmission shaft and respectively meshing with the rack portions, the oil pressure The motor has an output shaft and a drive gear disposed on the output shaft and engaged with one of the driven gears. The vacuum type automatic cold and hot forming machine according to claim 7, wherein the rack portion of the arm drive mechanism is integrally provided on the bottom side of the carrier arms. The vacuum type automatic cold and hot forming machine according to claim 7, wherein the table drive is a pressure cylinder, the table drive includes a third cylinder disposed on the machine unit, and a vertical direction a third piston rod telescopically disposed on the third cylinder and coupled to the table.