CN210257046U

CN210257046U - Multi-linkage pneumatic mold closing device

Info

Publication number: CN210257046U
Application number: CN201921048545.4U
Authority: CN
Inventors: 蔡荣禄
Original assignee: Tiankai Precision Machinery Kunshan Co Ltd
Current assignee: Tiankai Precision Machinery Kunshan Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a multi-link pneumatic mold closing device, which solves the problems that the prior multi-link pneumatic mold closing device generally adopts manual or push rod to demold, however, the manual demolding efficiency is low, the contact area between the push rod and a plastic part is small when the push rod is demolded, and the plastic part is easy to be damaged in the demolding process, and comprises a base, wherein the top end of the base is fixed with a device body, one side of the outer part of the device body is fixed with a first mold base, the upper part and the lower part of the outer side of the first mold base are both fixed with guide pillars, the outer side of the guide pillars penetrates through the second mold base and is fixed with a supporting block, one side of the outer part of the second mold base penetrates through the middle part of the supporting block and is fixed with a cylinder, the middle part of the front end of the supporting block is fixed with a control switch, and the inner side of the first mold base is, the material stripping assembly can be used for quickly stripping an injection-molded product from a mold.

Description

Multi-linkage pneumatic mold closing device

Technical Field

The utility model relates to a pneumatic compound die technical field specifically is a pneumatic MOLD CLAMPING APPARATUS of multi-link dress.

Background

Along with the improvement of the living standard of people, people can use a plurality of products with plastic shells in daily life, the plastic shells are generally produced by adopting a mold closing technology in an injection molding machine, the existing multi-combined pneumatic mold closing device generally adopts manual work or a push rod to demold after a product is produced by injection molding and is demoulded, however, the manual work is adopted to demold, the labor amount of workers is increased, the production efficiency is very low, if the demolding is carried out through the push rod, the contact area between the product and a plastic part is small, and the plastic part is easy to deform or damage in the demolding process.

Therefore, how to design a multi-split pneumatic mold closing device becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a many pneumatic MOLD CLAMPS of ally oneself with dress more, the effectual pneumatic MOLD CLAMPS of having solved current many ally oneself with dress generally adopts artifical or push rod drawing of patterns, however artifical drawing of patterns is inefficient, the push rod drawing of patterns then exist with mould the area of contact little, the easy problem of moulding a damage of messenger of drawing of patterns in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a base, the base top is fixed with the device body, device body outside one side is fixed with first die holder, two parts are all fixed with the guide pillar about the first die holder outside, the guide pillar outside runs through the second die holder and is fixed with the supporting shoe, the outside one side of second die holder runs through the supporting shoe middle part and is fixed with the cylinder, supporting shoe front end middle part is fixed with control switch, first die holder inboard is fixed with first mould through fixed subassembly, the second die holder inboard is fixed with the second mould through fixed subassembly, be fixed with the stripper assembly between the second mould is inside and the second die holder is inside.

Preferably, the fixing assembly comprises a limiting groove, a first screw hole, a second screw hole and a bolt, the limiting groove is formed in the middle of the outer side of the first die holder and the middle of the outer side of the second die holder, the first screw hole is formed in each of the top end of the first die holder and the top end of the second die holder, the second screw hole is formed in each of the top end of the first screw hole and the bottom end of the second screw hole in the outer side of the first die and the second die, and the bolt is connected between the inner sides of the first screw hole and.

Preferably, the stripping assembly comprises a cavity, a supporting rod, a telescopic rod, a spring, an end cover, a connecting pipeline, a conveying pipeline, a hose and an air pump, wherein the cavity is formed in one side of the outside of the second die, the supporting rod is fixed between two ends of the inside top of the cavity, the telescopic rod is fixed at the middle part of the outer side of the supporting rod, the end cover is fixed with the end cover on one side of the outside of the telescopic rod, the spring is fixed between the outer side of the telescopic rod and the outer side of the supporting rod, the connecting pipeline is fixed between the inner sides of the second die and is located between the inner sides of the second die holder outside the cavity, the conveying pipeline is connected with the hose at the middle part of.

Preferably, the four corners of the bottom end of the base are fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly provided with rubber pads.

Preferably, the middle part of the outer side of the second mold is provided with an injection molding cavity, and guide columns are fixed on two sides of the outer side of the second mold, which are positioned outside the injection molding cavity.

Preferably, the device body top is fixed with the feeder hopper, and feeder hopper top one side articulates there is the top cap.

Preferably, the number of the control switches is 2, and the air cylinder and the air pump are electrically connected with the control switches.

Preferably, the number of the first screw holes and the number of the second screw holes are both 4, and the first screw holes are countersunk head screw holes.

Preferably, the end cap is horizontally flush with the second mold surface on the side outside the cavity.

Preferably, a pressure gauge is fixed on one side of the outside of the air pump, and a valve is fixed between the air pump and the hose.

The utility model discloses novel structure thinks about ingeniously, adopts fixed subassembly can be with the fixed different mould of quick change to improved production efficiency, the adoption takes off the material subassembly and can break away from the quick mould of following of the product that forms of moulding plastics.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the slide plate of the present invention;

fig. 3 is a partially enlarged schematic view of the utility model at a;

reference numbers in the figures: 1-a base; 2-the apparatus body; 3-a first die holder; 4-guide pillar; 5-a second die holder; 6-a supporting block; 7-a cylinder; 8-control switch; 9-a fixed component; 10-a limiting groove; 11-a first mould; 12-a second mold; 13-a first screw hole; 14-a second screw hole; 15-bolt; 16-a stripping assembly; 17-a cavity; 18-a support bar; 19-a telescopic rod; 20-a spring; 21-end cap; 22-connecting the pipes; 23-a delivery conduit; 24-a hose; 25-air pump.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Embodiment one, given by fig. 1, fig. 2 and fig. 3, the scheme of the present invention: the device comprises a base 1, wherein a device body 2 is fixed at the top end of the base 1, raw materials are conveyed through the device body 2, a first die holder 3 is fixed on one side of the outer portion of the device body 2, guide pillars 4 are fixed on the upper portion and the lower portion of the outer side of the first die holder 3 respectively, the die assembly is more stable by adopting the guide pillars 4, a supporting block 6 is fixed on the outer side of each guide pillar 4 penetrating through a second die holder 5, a cylinder 7 is fixed on one side of the outer portion of each second die holder 5 penetrating through the middle of the corresponding supporting block 6, the cylinder 7 is used for controlling the movement of the second die holder 5, a control switch 8 is fixed in the middle of the front end of each supporting block 6, an electric appliance is controlled by adopting the control switch 8, a first die 11 is fixed on the inner side of the first die holder 3 through, thus forming the product, a stripper assembly 16 is fixed between the inside of the second die 12 and the inside of the second die shoe 5.

Second embodiment, on the basis of the first embodiment, as shown in fig. 2, the fixing assembly 9 includes a limiting groove 10, a first screw hole 13, a second screw hole 14 and a bolt 15, the limiting groove 10 is respectively formed in the middle of the outer sides of the first die holder 3 and the second die holder 5, the first screw hole 13 is respectively formed in the top and bottom ends of the first die holder 3 and the second die holder 5, the second screw hole 14 is respectively formed in the top and bottom ends of the first screw hole 13 in the outer sides of the first die 11 and the second die 12, the bolt 15 is connected between the inner sides of the first screw hole 13 and the second screw hole 14, the second screw hole 14 and the first screw hole 13 are connected together by the bolt 15 on the fixing assembly 9, and thus the first die 11 and the second die 12 are fixed in the limiting groove 10 on the first die holder 3 and the second die holder 5.

Third embodiment, based on the first embodiment, as shown in fig. 3, the stripping assembly 16 includes a cavity 17, a support rod 18, an expansion rod 19, a spring 20, an end cap 21, a connection pipe 22, a transmission pipe 23, a hose 24 and an air pump 25, the cavity 17 is formed on one side of the outside of the second mold 12, the support rod 18 is fixed between two ends of the top and bottom of the inside of the cavity 17, the expansion rod 19 is fixed in the middle of the outside of the support rod 18, the end cap 21 is fixed on one side of the outside of the expansion rod 19, the spring 20 is fixed between the end cap 21 and the outside of the support rod 18, the connection pipe 22 is fixed between the outside of the cavity 17 and the inside of the second mold 12, the transmission pipe 23 is fixed between the inside of the connection pipe 22 and the inside of the second mold base 5, the hose 24 is connected to the middle of the outside of the transmission pipe 23 and, an air pump 25 in the stripping assembly 16 is used for delivering air into the cavity 17 in the second mold 12 through a hose 24, a connecting pipeline 22 and a delivery pipeline 23, so that the end cover 21 on the inner side of the cavity 17 is impacted to move forwards, the air flow and the end cover 21 are ejected out of the surface of an injection molding cavity in the second mold 12, an injection molded product is separated from the second mold 12, and the stripping operation can be completed quickly.

In the fourth embodiment, on the basis of the first embodiment, the four corners of the bottom end of the base 1 are fixed with the supporting legs, the bottom ends of the supporting legs are fixed with the rubber pads, and the supporting device of the supporting legs is adopted, so that the rubber pads can play a role in vibration of a certain buffer device during working.

Fifth, on the basis of the first embodiment, an injection molding cavity is formed in the middle of the outer side of the second mold 12, guide posts are fixed to two sides of the outer side of the second mold 12, the injection molding cavity is adopted to form a product shape, and the guide posts are adopted to enable the first mold 11 to enable the second mold 12 to be more stable and accurate in a mold closing process.

Sixth embodiment, on the basis of first embodiment, 2 tops of device body are fixed with the feeder hopper, and feeder hopper top one side articulates there is the top cap, adopts the feeder hopper to place the raw materials, adopts the top cap can close the feeder hopper, places debris and gets into the feeder hopper.

Seventh embodiment, on the basis of first embodiment, the number of control switches 8 is 2, and cylinder 7 and air pump 25 all are connected with control switch 8 electrical behavior, adopt control switch 8 to control the switch of cylinder 7 and air pump 25 respectively to make things convenient for the normal operating of device.

Eighth embodiment, on the basis of second embodiment, first screw 13 and second screw 14 are 4, and first screw 13 is a countersunk head screw, and a plurality of first screws 13 and second screws 14 make first mould 11 and second mould 12 fix in first die holder 3 and second die holder 5 more stable firm.

Ninth, on the basis of the third embodiment, the end cover 21 and the outer side of the cavity 17 are located on the surface of the second mold 12 and are level, and the end cover 21 and the surface of the second mold 12 are level, so that the shape of the raw material is not affected when the raw material is formed into a product in the injection molding process.

In the tenth embodiment, on the basis of the third embodiment, a pressure gauge is fixed on one side of the outside of the air pump 25, a valve is fixed between the air pump 25 and the hose 24, the pressure gauge can be used for knowing the pressure of the air pump 25 during operation, and the valve can be used for controlling the air pressure flowing through the air pump 25 and the hose 24.

In this embodiment: the air cylinder 7 adopts an SC63 air cylinder, and the air pump 25 adopts an YD-3036 air pump.

The working principle is as follows: when the utility model is used, when producing plastic products, raw materials can be put into a feed hopper on a device body 2, after a cylinder 7 is opened through a control switch 8, a second die holder 5 is controlled to move on a guide post 4 through the cylinder 7, the second die holder 5 moves towards the outer side of a first die holder 3, a second die 12 on the second die holder 5 is attached to a first die 11 on the first die holder 3, the raw materials are sent into the first die 11 by the device body 2 for injection molding, after the raw materials form plastics, the second die holder 5 is driven to move backwards through the cylinder 7, the first die 11 and the second die 12 are separated to finish the die withdrawing, a grog product is fixed in an injection cavity arranged in the second die 12, an air pump 25 is started through the control switch 8, the air is pumped into a hose 24 through the air pump 25, and after the air enters a delivery pipeline 23 in the second die 12 through the hose 24, in the cavity 17 in the second mold 12 through the connecting pipe 22, the air pressure generated by the air impacts the end cover 21 at one end inside the cavity 17, so that the end cover 21 is pressed to move outwards, and at the same time, the telescopic rod 19 between the support rod 18 inside the cavity 17 and the end cover 21 is extended to support and connect the end cover 21, so that one side of the product on the second mold 12 is pushed by the end cover 21, the air impacts the surface of the product through the gap between the end cover 21 and the cavity 17 after the end cover 21 is opened, the product falls off from the second mold 12 after the air impact of the air and the end cover 21, so that the stripping work is completed, the air pump 25 is closed after the product is opened, the end cover 21 is supported by no external force, and returns to the original position through the elastic force of the spring 20 fixed at one end, when the mold needs to be replaced, the bolt 15 is rotated and loosened by the tool, so that the first screw, After the second screw hole 14 and the bolt 15 are separated, the first mold 11 is taken out from the limiting groove 10 on the first mold base 3 for replacement, the second mold 12 needs to be pulled out from the limiting groove 10 in the second mold base 5 with force, when the replacement is performed, the connecting pipeline 22 at one end of the new second mold 12 needs to be aligned with the conveying pipeline 23 on the second mold base 5 for pressing, the second mold 12 is fixed in the limiting groove 10 in a buckling connection mode, and the first screw hole 13 and the second screw hole 14 are connected together in a threaded mode through the bolt 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic MOLD CLAMPING APPARATUS of multi-gang dress, includes base (1), its characterized in that: the device is characterized in that a device body (2) is fixed to the top end of the base (1), a first die holder (3) is fixed to one side of the outer portion of the device body (2), guide pillars (4) are fixed to the upper portion and the lower portion of the outer side of the first die holder (3), a supporting block (6) is fixed to the outer side of each guide pillar (4) after penetrating through the corresponding second die holder (5), an air cylinder (7) is fixed to the middle portion of each supporting block (6) after penetrating through the corresponding supporting block (6), a control switch (8) is fixed to the middle portion of the front end of each supporting block (6), a first die (11) is fixed to the inner side of each first die holder (3) through a fixing assembly (9), a second die (12) is fixed to the inner side of each second die holder (5) through a fixing assembly (9), and a stripping assembly.

2. The multi-split pneumatic mold closing device according to claim 1, wherein: fixed subassembly (9) include spacing groove (10), first screw (13), second screw (14) and bolt (15), and spacing groove (10) have all been seted up at first die holder (3) and second die holder (5) outside middle part, and first screw (13) have all been seted up at first die holder (3) and second die holder (5) top end both ends, and first mould (11) and second mould (12) outside are located first screw (13) top end both ends and have all been seted up second screw (14), are connected with bolt (15) between first screw (13) and second screw (14) inboard.

3. The multi-split pneumatic mold closing device according to claim 1, wherein: the stripping assembly (16) comprises a cavity (17), a supporting rod (18), a telescopic rod (19), a spring (20), an end cover (21), a connecting pipeline (22), a conveying pipeline (23), a hose (24) and an air pump (25), the cavity (17) is formed in one side of the outer portion of the second die (12), the supporting rod (18) is fixed between the two ends of the top and the bottom of the inner portion of the cavity (17), the telescopic rod (19) is fixed in the middle of the outer side of the supporting rod (18), the end cover (21) is fixed on one side of the outer portion of the telescopic rod (19), the spring (20) is fixed between the end cover (21) and the outer side of the supporting rod (18) and is located between the outer sides of the telescopic rod (19), the connecting pipeline (22) is fixed between the inner sides of the second die holder (5) and between the inner sides of the connecting pipeline (22), the hose (24) is connected in the middle of the outer side of the, an air pump (25) is fixed on one side of the outer part of the hose (24).

4. The multi-split pneumatic mold closing device according to claim 1, wherein: supporting legs are fixed at four corners of the bottom end of the base (1), and rubber pads are fixed at the bottom ends of the supporting legs.

5. The multi-split pneumatic mold closing device according to claim 1, wherein: an injection molding cavity is formed in the middle of the outer side of the second mold (12), and guide columns are fixed on the two sides of the outer side of the second mold (12) and located outside the injection molding cavity.

6. The multi-split pneumatic mold closing device according to claim 1, wherein: the device body (2) top is fixed with the feeder hopper, and feeder hopper top one side articulates there is the top cap.

7. The multi-split pneumatic mold closing device according to claim 1, wherein: the number of the control switches (8) is 2, and the air cylinder (7) and the air pump (25) are electrically connected with the control switches (8).

8. The multi-split pneumatic mold closing device according to claim 2, characterized in that: the number of the first screw holes (13) and the number of the second screw holes (14) are both 4, and the first screw holes (13) are countersunk screw holes.

9. The multi-split pneumatic mold closing device according to claim 3, wherein: the end cover (21) and the outer side of the cavity (17) are positioned on the surface of the second die (12) and are level and level.

10. The multi-split pneumatic mold closing device according to claim 3, wherein: a pressure gauge is fixed on one side of the outside of the air pump (25), and a valve is fixed between the air pump (25) and the hose (24).