CN221249531U

CN221249531U - Plastic mould shedder

Info

Publication number: CN221249531U
Application number: CN202322803923.8U
Authority: CN
Inventors: 李卫根
Original assignee: Shantou Daye Plastic Toy Co ltd
Current assignee: Shantou Daye Plastic Toy Co ltd
Filing date: 2023-10-19
Publication date: 2024-07-02
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of plastic mold demolding, in particular to a plastic mold demolding device which comprises a support frame, wherein the bottom of the support frame is fixedly connected with a fixing plate, the top end of the fixing plate is fixedly connected with a bottom mold, and the inside of the support frame is fixedly connected with a limiting rod. According to the utility model, the driving motor is turned on to drive the bidirectional threaded rod to rotate, so that the movable block is attached to the outer wall of the bidirectional threaded rod to move, the movable block is moved to drive the rotary rod to rotate, the movable frame is driven to move by the rotation of the rotary rod, and the limiting block is attached to the outer wall of the limiting rod to move at the same time when the movable frame moves, so that the movable frame is limited, and the movable frame is moved upwards, so that the top die is driven to move upwards, the top die and the bottom die are separated to be demolded, the step of demolding is facilitated, the traditional ejection operation is eliminated, the damage to the die is reduced, and the service life of the die is prolonged.

Description

Plastic mould shedder

Technical Field

The utility model relates to the technical field of plastic mold demolding, in particular to a plastic mold demolding device.

Background

A plastic mold is a short term for a combination mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming system can process a series of plastic parts with different shapes and different sizes.

The plastic mould is required to be demolded after being used, the mode of demolding is mostly operated through the mode of ejecting the upper mould, certain damage is easily caused to the outer wall of the mould by the ejecting operation, so that the service life of the mould is reduced, the workpiece inside the plastic mould is mostly required to be cooled and molded, the traditional cooling mode is mostly natural cooling, the natural cooling mode is reduced, the efficiency of mould molding is reduced, and therefore the production efficiency is reduced, and the plastic mould demolding device is required to be provided for the purposes.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the plastic mold demolding device which is convenient for demolding of the mold, gets rid of the traditional ejection operation, reduces the damage to the mold, and is convenient for cooling the inside of the mold, thereby increasing the molding efficiency of the mold.

In order to achieve the above purpose, the utility model provides the following technical scheme, namely a plastic mould demoulding device, which adopts the following technical scheme: the automatic fixing device comprises a supporting frame, a fixing plate is fixedly connected to the bottom of the supporting frame, a bottom die is fixedly connected to the top end of the fixing plate, a limiting rod is fixedly connected to the inside of the supporting frame, a limiting block is movably connected to the outer wall of the limiting rod, a movable frame is fixedly connected to one side of the limiting block, and a top die is fixedly connected to the bottom end of the movable frame.

The top fixedly connected with drive frame of support frame, one side inside fixedly connected with driving motor of support frame, driving motor's output passes through shaft coupling fixedly connected with two-way threaded rod, the outer wall swing joint of two-way threaded rod has the movable block, the bottom swing joint of movable block has the dwang.

As the preferred scheme, the inside fixedly connected with cooling copper pipe of bottom mould, the one end fixedly connected with extension pipe of cooling copper pipe, the one end fixedly connected with water pump of extension pipe, the one end fixedly connected with input tube of water pump, the one end fixedly connected with output tube of extension pipe is kept away from to the cooling copper pipe, the outer wall fixedly connected with cooling liquid tank of bottom mould.

As the preferred scheme, the both sides inside of support frame all has seted up the spacing groove with the outer wall assorted of stopper, gag lever post fixed mounting is in the inside of spacing groove, the inside of stopper has seted up the spacing mouth with the outer wall assorted of gag lever post, has convenient spacing and stability to the movable frame.

As the preferred scheme, the inside of drive frame has offered the removal groove that provides movable block one end, and the below in removal groove has offered the removal mouth with the outer wall assorted of dwang, the one end of two-way threaded rod is rotated through the bearing and is connected with the inner wall in removal groove, has reduced the step of drawing of patterns.

As the preferred scheme, the screw thread groove that matches with the outer wall of two-way threaded rod is seted up to the inside of movable block, the rotation mouth that provides dwang pivoted is seted up to the bottom of movable block, the top both ends of dwang are rotated through the inner wall of pivot and rotation mouth and are connected, the recess that provides dwang pivoted is seted up at the top of movable frame, the bottom of dwang is rotated through the inner wall of pivot and recess and is connected, has convenient drawing of patterns to the mould.

As the preferred scheme, the standing groove that provides to place cooling copper pipe is offered to the inside of bottom mould, the storage tank that provides to store the coolant liquid is offered to the inside of coolant liquid case, and the top of storage tank is provided with annotates the liquid mouth, has convenient transmission of coolant liquid.

As the preferred scheme, extension pipe and output tube all extend to the inside of holding vessel, the bottom of input tube extends to the bottom of holding vessel, the outer wall of cooling copper pipe extends to the outer wall of bottom mould, has increased refrigerated effect through the setting of cooling copper pipe.

Compared with the prior art, the utility model provides a plastic mould demoulding device, which comprises the following components

The beneficial effects are that:

1. According to the utility model, when demolding is carried out, the driving motor is turned on to drive the bidirectional threaded rod to rotate, so that the movable block moves to drive the rotating rod to rotate, the rotating rod rotates to drive the movable frame to move, and the limiting block moves to drive the outer wall of the limiting rod to move when the movable frame moves, so that the movable frame is limited, so that the movable frame moves upwards, the top mold is driven to move upwards, the top mold and the bottom mold are separated to carry out demolding, the demolding step is facilitated, the traditional ejection operation is eliminated, the damage to the mold is reduced, and the service life of the mold is prolonged.

2. According to the utility model, when the workpiece in the bottom die is cooled, the water pump is started to enable the cooling liquid to flow into the limit rod through the input pipe, so that the cooling liquid flows into the cooling copper pipe, the cooling liquid absorbs heat in the bottom die when flowing in the cooling copper pipe, cooling is performed, the cooling liquid after absorbing the heat flows into the cooling liquid tank again through the output pipe, and the cooling of the inside of the bottom die is facilitated, so that the production efficiency is increased.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front partial view of the present utility model;

FIG. 3 is a partial view of a drive rack of the present utility model;

FIG. 4 is a top partial view of the bottom mold of the present utility model;

Fig. 5 is a partial perspective view of a moving block according to the present utility model.

In the figure: 1. a support frame; 2. a fixing plate; 3. a bottom mold; 4. a limit rod; 5. a limiting block; 6. a moving rack; 7. a top mold; 8. a drive rack; 9. a driving motor; 10. a two-way threaded rod; 11. a moving block; 12. a rotating lever; 13. cooling the copper pipe; 14. an extension tube; 15. a water pump; 16. an input tube; 17. an output pipe; 18. a cooling liquid tank.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-5, the embodiment provides a plastic mold demolding device, which comprises a supporting frame 1, wherein a fixing plate 2 is fixedly connected to the bottom of the supporting frame 1, a bottom mold 3 is fixedly connected to the top end of the fixing plate 2, a limiting rod 4 is fixedly connected to the inside of the supporting frame 1, a limiting block 5 is movably connected to the outer wall of the limiting rod 4, a movable frame 6 is fixedly connected to one side of the limiting block 5, and a top mold 7 is fixedly connected to the bottom end of the movable frame 6.

The top fixedly connected with drive frame 8 of support frame 1, the inside fixedly connected with driving motor 9 in one side of support frame 1, the output of driving motor 9 passes through shaft coupling fixedly connected with two-way threaded rod 10, and the outer wall swing joint of two-way threaded rod 10 has movable block 11, and movable block 11's bottom swing joint has dwang 12.

The inside fixedly connected with cooling copper pipe 13 of bottom mould 3, the one end fixedly connected with extension pipe 14 of cooling copper pipe 13, the one end fixedly connected with water pump 15 of extension pipe 14, the one end fixedly connected with input tube 16 of water pump 15, the one end fixedly connected with output tube 17 of cooling copper pipe 13 keeping away from extension pipe 14, the outer wall fixedly connected with cooling liquid tank 18 of bottom mould 3.

The limiting grooves matched with the outer walls of the limiting blocks 5 are formed in the two sides of the supporting frame 1, the limiting rods 4 are fixedly mounted in the limiting grooves, limiting openings matched with the outer walls of the limiting rods 4 are formed in the limiting blocks 5, demolding steps are convenient, and traditional ejection operations are eliminated.

The inside of drive frame 8 has offered the removal groove that provides movable block 11 one end, and the below in removal groove has offered the removal mouth with the outer wall assorted of dwang 12, and the one end of two-way threaded rod 10 is connected with the inner wall rotation in removal groove through the bearing, has reduced the damage to the mould.

The inside of movable block 11 has been seted up with the outer wall assorted screw groove of two-way threaded rod 10, and the rotation mouth that provides dwang 12 pivoted is seted up to the bottom of movable block 11, and the top both ends of dwang 12 are rotated through the inner wall of pivot and rotation mouth and are connected, and the recess that provides dwang 12 pivoted is seted up at the top of movable frame 6, and the bottom of dwang 12 is rotated through the inner wall of pivot and recess and is connected, has increased the life of mould.

The standing groove that provides to place cooling copper pipe 13 is offered to the inside of bottom mould 3, and the inside of cooling liquid tank 18 is offered and is provided with the bin that stores the coolant liquid, and the top of bin is provided with annotates the liquid mouth, has convenient cooling to the inside of bottom mould 3.

The extension pipe 14 and the output pipe 17 all extend to the inside of holding tank, and the bottom of input pipe 16 extends to the bottom of holding tank, and the outer wall of cooling copper pipe 13 extends to the outer wall of bottom mould 3, has increased the efficiency of production.

The working principle of the utility model is as follows: when demolding is carried out, the driving motor 9 is turned on to drive the bidirectional threaded rod 10 to rotate, so that the moving block 11 is attached to the outer wall of the bidirectional threaded rod 10 to move, the moving block 11 moves to drive the rotating rod 12 to rotate, the rotating rod 12 rotates to drive the moving frame 6 to move, the limiting block 5 is attached to the outer wall of the limiting rod 4 to move while the moving frame 6 moves, the moving frame 6 is limited, the moving frame 6 moves upwards, the top mold 7 is driven to move upwards, and the top mold 7 and the bottom mold 3 are separated for demolding;

When the workpiece inside the bottom die 3 is cooled, the water pump 15 is turned on to enable the cooling liquid to flow into the limit rod 4 through the input pipe 16, so that the cooling liquid flows into the cooling copper pipe 13, and the cooling liquid absorbs heat inside the bottom die 3 when flowing inside the cooling copper pipe 13, so that the cooling liquid is cooled, and the cooling liquid after absorbing the heat flows into the cooling liquid tank 18 again through the output pipe 17.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a plastic mould shedder, includes support frame (1), its characterized in that: the bottom of the support frame (1) is fixedly connected with a fixing plate (2), the top end of the fixing plate (2) is fixedly connected with a bottom die (3), the inside of the support frame (1) is fixedly connected with a limiting rod (4), the outer wall of the limiting rod (4) is movably connected with a limiting block (5), one side of the limiting block (5) is fixedly connected with a movable frame (6), and the bottom end of the movable frame (6) is fixedly connected with a top die (7);

The top fixedly connected with drive frame (8) of support frame (1), one side inside fixedly connected with driving motor (9) of support frame (1), the output of driving motor (9) is through shaft coupling fixedly connected with two-way threaded rod (10), the outer wall swing joint of two-way threaded rod (10) has movable block (11), the bottom swing joint of movable block (11) has dwang (12).

2. The plastic mold stripping device as recited in claim 1, wherein: the inside fixedly connected with cooling copper pipe (13) of bottom mould (3), the one end fixedly connected with extension pipe (14) of cooling copper pipe (13), the one end fixedly connected with water pump (15) of extension pipe (14), the one end fixedly connected with input tube (16) of water pump (15), the one end fixedly connected with output tube (17) of extension pipe (14) is kept away from to cooling copper pipe (13), the outer wall fixedly connected with cooling liquid tank (18) of bottom mould (3).

3. The plastic mold stripping device as recited in claim 1, wherein: limiting grooves matched with the outer walls of the limiting blocks (5) are formed in the two sides of the supporting frame (1), the limiting rods (4) are fixedly mounted in the limiting grooves, and limiting openings matched with the outer walls of the limiting rods (4) are formed in the limiting blocks (5).

4. The plastic mold stripping device as recited in claim 1, wherein: the inside of drive frame (8) has offered the removal groove that provides movable block (11) one end, and the below in removal groove has offered the removal mouth with the outer wall assorted of dwang (12), the one end of two-way threaded rod (10) is connected with the inner wall rotation in removal groove through the bearing.

5. The plastic mold stripping device as recited in claim 1, wherein: the inside of movable block (11) is offered and is matchd the screw groove with the outer wall of two-way threaded rod (10), the rotation mouth that provides dwang (12) pivoted is offered to the bottom of movable block (11), the top both ends of dwang (12) are connected through the inner wall rotation of pivot and rotation mouth, the recess that provides dwang (12) pivoted is offered at the top of movable frame (6), the bottom of dwang (12) is connected through the inner wall rotation of pivot and recess.

6. A plastic mold stripping apparatus as claimed in claim 2, wherein: the cooling device is characterized in that a placing groove for placing the cooling copper pipe (13) is formed in the bottom die (3), a storage groove for storing cooling liquid is formed in the cooling liquid tank (18), and a liquid injection port is formed in the upper portion of the storage groove.

7. The plastic mold stripping device as recited in claim 6, wherein: the extension pipe (14) and the output pipe (17) extend to the inside of the storage tank, the bottom end of the input pipe (16) extends to the bottom of the storage tank, and the outer wall of the cooling copper pipe (13) extends to the outer wall of the bottom die (3).