CN211251238U

CN211251238U - Cooling device of plastic mold

Info

Publication number: CN211251238U
Application number: CN201921507130.9U
Authority: CN
Inventors: 田义凯
Original assignee: Shandong Kaixuan Molding Co Ltd
Current assignee: Shandong Kaixuan Molding Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-08-14
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a plastic mold's cooling device, including first casing and second casing, first casing and second casing clamp mutually, and the internal fixed mounting of first casing has the lower bolster, and fixed mounting has the cope match-plate pattern in the second casing, and the cope match-plate pattern clamps mutually with the lower bolster, fixedly connected with L type pipe on the top opposite side inner wall of second casing, and the top fixed mounting of second casing has the removal seat, and the shifting chute has been seted up to one side of removing the seat, and the one end of L type pipe extends to the top of second casing and with the sealed fixed connection of one side inner wall of shifting chute. The utility model is simple in operation, can be so that the movable plate carries out horizontal reciprocating motion through starting buncher, can take out the gas in first casing and the second casing promptly for realize air cycle in first casing and the second casing, can cool off cope match-plate pattern and lower bolster, and can utilize buncher to adjust cooling time, the effectual work efficiency that has improved.

Description

Cooling device of plastic mold

Technical Field

The utility model relates to the technical field of mold, especially, relate to a plastic mold's cooling device.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

Injection mold is the key part of manufacturing plastics finished product, and after the plastic raw materials through high temperature treatment got into the feedstock channel of the pouring device of mould, need cool off the mould, current cooling means, the cooling effect is unsatisfactory to it is inefficient, and the cooling time is also convenient for adjust, so we propose the cooling device of plastic mold for solve above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device of a plastic mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cooling device of a plastic mold comprises a first shell and a second shell, wherein the first shell and the second shell are clamped, a lower template is fixedly arranged in the first shell, an upper template is fixedly arranged in the second shell and clamped with the lower template, an L-shaped pipe is fixedly connected to the inner wall of the other side of the top of the second shell, a moving seat is fixedly arranged at the top of the second shell, a moving groove is formed in one side of the moving seat, one end of the L-shaped pipe extends to the upper side of the second shell and is fixedly connected with the inner wall of one side of the moving groove in a sealing mode, a moving plate is connected in the moving groove in a sliding mode in a sealing mode, a rack is fixedly arranged on one side of the moving plate and is connected with the inner wall of the other side of the moving groove in a sliding mode, a rotating column is rotatably connected to the inner wall of the bottom of the moving groove, and a gear, the utility model discloses a quick-witted, including the removal seat, the top of rotation post, gear and rack mesh mutually, the rotation groove has been seted up on the top of rotation post, it has the lead screw to rotate inslot threaded connection, the top inner wall of removal groove is run through and extends to the top of removing the seat in the top of lead screw, the top fixed mounting of lead screw has the clamp plate, the top fixed mounting who removes the seat has buncher, fixed mounting has the carousel on buncher's the output shaft, one side bottom fixed mounting of carousel has the depression bar, and depression bar and clamp.

Preferably, a screw nut is fixedly installed in the rotating groove, and the screw penetrates through the screw nut and is in threaded connection with the screw nut.

Preferably, fixed mounting has the collar on the inner wall of top one side of second casing, and the collar fixed mounting has first holding tray, the sealed second holding tray that clamps in top of first holding tray, second holding tray bottom and the top of first holding tray all are equipped with a plurality of holding tanks, and are equipped with the solid dry ice in the holding tank, impartial interval has seted up a plurality of inlet ports on first holding tray and the second holding tray, and the inlet port on first holding tray and the inlet port that the second held on the tray are linked together.

Preferably, the movable plate is symmetrically provided with two one-way seats, the L-shaped pipe is internally fixedly provided with the one-way seats which are the same as the movable plate, one side of each one-way seat is provided with a placing groove, the inner wall of one side of each placing groove is provided with a connecting hole, each placing groove is internally provided with a sphere, and one side of each sphere extends into the corresponding connecting hole and is in sealing fit with the inner wall of the corresponding connecting hole.

Preferably, one side of the sphere is fixedly connected with an extension spring, a mounting rod is fixedly mounted on a pad of the extension spring, and the top end and the bottom end of the mounting rod are fixedly connected with the inner wall of the top and the inner wall of the bottom of the connecting hole respectively.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the speed regulating motor is started to drive the turntable to rotate, when the turntable rotates, the pressure rod can be driven to perform annular displacement, so that the lead screw can perform longitudinal reciprocating motion, so that the screw nut can rotate forward and backward, then the gear can rotate forward and backward and drive the rack to do transverse reciprocating motion, when the rack is transversely reset, the moving plate can transversely reciprocate to continuously pump out the gas in the first shell and the second shell, when the air in the first shell and the second shell is gradually reduced, the outside air enters the first shell and the second shell through the air inlet holes, dry ice is arranged between the first containing disc and the second containing disc, the temperature of the first and second trays is relatively low and the gas introduced into the first and second housings can be cooled.

The utility model is simple in operation, can be so that the movable plate carries out horizontal reciprocating motion through starting buncher, can take out the gas in first casing and the second casing promptly for realize air cycle in first casing and the second casing, can cool off cope match-plate pattern and lower bolster, and can utilize buncher to adjust cooling time, the effectual work efficiency that has improved.

Drawings

Fig. 1 is a front view of a cooling device for a plastic mold according to the present invention;

fig. 2 is a top view of a first containing inverse structure of a cooling device of a plastic mold according to the present invention;

fig. 3 is a front view of a mounting ring structure of a cooling device of a plastic mold according to the present invention;

fig. 4 is a front view of a movable seat structure of a cooling device for a plastic mold according to the present invention;

fig. 5 is a front view of a one-way seat structure of a cooling device of a plastic mold according to the present invention;

fig. 6 is an enlarged view of a structure a of the cooling device of the plastic mold according to the present invention.

In the figure: the device comprises a first shell 1, a second shell 2, a lower template 3, an upper template 4, a mounting ring 5, a moving seat 6, an L-shaped pipe 7, a first containing disc 8, a second containing disc 9, an adjustable speed motor 10, a moving groove 11, a moving plate 12, a unidirectional seat 13, a rack 14, a rotating column 15, a gear 16, a rotating disc 17, a rotating groove 18, a screw nut 19, a screw rod 20, a placing groove 21, a sphere 22 and a tension spring 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a cooling device for a plastic mold comprises a first shell 1 and a second shell 2, wherein the first shell 1 and the second shell 2 are clamped, a lower template 3 is fixedly installed in the first shell 1, an upper template 4 is fixedly installed in the second shell 2, the upper template 4 and the lower template 3 are clamped, an L-shaped pipe 7 is fixedly connected to the inner wall of the other side of the top of the second shell 2, a movable seat 6 is fixedly installed at the top of the second shell 2, a movable groove 11 is formed in one side of the movable seat 6, one end of the L-shaped pipe 7 extends above the second shell 2 and is fixedly connected with the inner wall of one side of the movable groove 11 in a sealing manner, a movable plate 12 is slidably connected in the movable groove 11 in a sealing manner, a rack 14 is fixedly installed on one side of the movable plate 12, the rack 14 is slidably connected with the inner wall of the other side of the movable groove 11, a rotating column 15 is rotatably connected to, a gear 16 is fixedly sleeved on the rotating column 15, the gear 16 is meshed with the rack 14, a rotating groove 18 is formed in the top end of the rotating column 15, a lead screw 20 is connected in the rotating groove 18 in a threaded manner, the top end of the lead screw 20 penetrates through the inner wall of the top of the moving groove 11 and extends to the upper side of the moving seat 6, a pressing plate is fixedly mounted at the top end of the lead screw 20, an adjustable speed motor 10 is fixedly mounted at the top of the moving seat 6, a turntable 17 is fixedly mounted on an output shaft of the adjustable speed motor 10, a pressing rod is fixedly mounted at the bottom of one side of the turntable 17 and is in sliding connection with the pressing plate, the adjustable speed motor 10 is started to drive the turntable 17 to rotate, the pressing rod can be driven to perform annular displacement when the turntable 17 rotates, the lead screw 20 can perform longitudinal reciprocating motion, so that the lead screw nut 19 can perform forward and, when the rack 14 performs the transverse reset motion, the moving plate 12 can perform the transverse reciprocating motion, so that the air in the first shell 1 and the second shell 2 is continuously pumped out, when the air in the first shell 1 and the second shell 2 is gradually reduced, the outside air can enter the first shell 1 and the second shell 2 through the air inlet at the moment, and the dry ice is arranged between the first containing disc 8 and the second containing disc 9, so that the temperatures of the first containing disc 8 and the second containing disc 9 are lower, the air entering the first shell 1 and the second shell 2 can be cooled, the operation of the utility model is simple, the moving plate 12 can perform the transverse reciprocating motion by starting the speed regulating motor 10, so that the air in the first shell 1 and the second shell 2 can be pumped out, the air circulation in the first shell 1 and the second shell 2 can be realized, and the upper template 3 and the lower template 4 can be cooled, and can utilize buncher 10 to adjust cooling time, the effectual work efficiency that has improved, buncher 10's model: ZWBPD 016016-24.

In the utility model, a screw nut 19 is fixedly arranged in a rotating groove 18, a screw 20 penetrates through the screw nut 19 and is in threaded connection with the screw nut 19, a mounting ring 5 is fixedly arranged on the inner wall of one side of the top of a second shell 2, a first containing disc 8 is fixedly arranged in the mounting ring 5, a second containing disc 9 is hermetically clamped at the top of the first containing disc 8, a plurality of storage grooves are respectively arranged at the bottom of the second containing disc 9 and the top of the first containing disc 8, solid dry ice is arranged in the storage grooves, a plurality of air inlets are arranged at equal intervals on the first containing disc 8 and the second containing disc 9, the air inlet on the first containing disc 8 is communicated with the air inlet on the second containing disc 9, two one-way seats 13 are symmetrically and fixedly arranged on a moving plate 12, the one-way seat 13 which is the same as the moving plate 12 is fixedly arranged in an L7, a placing groove 21 is arranged at one side of the one-way seat 13, a connecting hole is formed in the inner wall of one side of the placing groove 21, a sphere 22 is arranged in the placing groove 21, one side of the sphere 22 extends into the connecting hole and is in sealing fit with the inner wall of the connecting hole, an extension spring 23 is fixedly connected to one side of the sphere 22, a mounting rod is fixedly mounted on a pad of the extension spring 23, the top end and the bottom end of the mounting rod are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the connecting hole, firstly, the speed regulating motor 10 is started to drive the turntable 17 to rotate, when the turntable 17 rotates, the pressure rod can be driven to perform annular displacement, the lead screw 20 can perform longitudinal reciprocating motion, so that the lead screw nut 19 can perform forward and reverse rotation, then the gear 16 can perform forward and reverse rotation and drive the rack 14 to perform transverse reciprocating motion, and when the rack 14 performs, so that the air in the first casing 1 and the second casing 2 is continuously pumped out, when the air in the first casing 1 and the second casing 2 is gradually reduced, the outside air enters the first casing 1 and the second casing 2 through the air inlet at the moment, and the dry ice is arranged between the first containing tray 8 and the second containing tray 9, so that the temperature of the first containing tray 8 and the temperature of the second containing tray 9 are lower, the air entering the first casing 1 and the second casing 2 can be cooled, the utility model has simple operation, the movable plate 12 can transversely reciprocate by starting the speed regulating motor 10, the air in the first casing 1 and the second casing 2 can be pumped out, the air circulation in the first casing 1 and the second casing 2 can be realized, the upper template 3 and the lower template 4 can be cooled, and the cooling time can be adjusted by using the speed regulating motor 10, the working efficiency is effectively improved.

The working principle is as follows: when the device is used, firstly, the speed regulating motor 10 is started to drive the rotary disc 17 to rotate, when the rotary disc 17 rotates, the pressure lever can be driven to perform annular displacement, the pressure lever is connected with the pressure plate in a sliding manner, so that the pressure plate can be driven to perform longitudinal reciprocating motion, when the pressure plate performs longitudinal reciprocating motion, the lead screw 20 can perform longitudinal reciprocating motion, so that the lead screw nut 19 can perform forward and reverse rotation, then the gear 16 can perform forward and reverse rotation and drive the rack 14 to perform transverse reciprocating motion, when the rack 14 performs transverse resetting motion, the moving plate 12 can perform transverse reciprocating motion, when the moving plate 12 moves to one side of the L-shaped pipe 7, the ball 22 on the moving plate 12 is subjected to air pressure and moves, and when the ball 22 moves, the stretching spring 23 can be in a stressed state, and the connecting hole is opened, at this time, the gas in the moving groove 11 is discharged from the connecting hole under the extrusion action of the moving plate 12, when the moving plate 12 moves to one side of the rotating column 15, a negative pressure chamber is formed between the inner wall of one side of the moving groove 11 and the moving plate 12, so that the ball 22 in the L-shaped pipe 7 is moved under pressure, at this time, the gas in the first shell 1 and the second shell 2 can be pumped into the moving groove 11, when the gas in the first shell 1 and the second shell 2 is gradually reduced, at this time, the outside air enters the first shell 1 and the second shell 2 through the air inlet hole, and the dry ice is arranged between the first containing disc 8 and the second containing disc 9, so that the temperatures of the first containing disc 8 and the second containing disc 9 are relatively low, and the air circulation is realized in the first shell 1 and the second shell 2, can cool off cope match-plate pattern 3 and lower bolster 4, and can utilize buncher 10 to adjust cooling time, the effectual work efficiency that has improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cooling device of a plastic mold comprises a first shell (1) and a second shell (2), and is characterized in that the first shell (1) and the second shell (2) are clamped together, a lower template (3) is fixedly installed in the first shell (1), an upper template (4) is fixedly installed in the second shell (2), the upper template (4) and the lower template (3) are clamped together, an L-shaped pipe (7) is fixedly connected to the inner wall of the other side of the top of the second shell (2), a movable seat (6) is fixedly installed at the top of the second shell (2), a movable groove (11) is formed in one side of the movable seat (6), one end of the L-shaped pipe (7) extends to the upper side of the second shell (2) and is fixedly connected with the inner wall of one side of the movable groove (11) in a sealing mode, a movable plate (12) is connected to the movable groove (11) in a sealing mode in a sliding mode, and one side fixed mounting of movable plate (12) has rack (14), rack (14) and the opposite side inner wall sliding connection of shifting chute (11), it is connected with rotation post (15) to rotate on the bottom inner wall of shifting chute (11), and the fixed cover is equipped with gear (16) on rotating post (15), gear (16) and rack (14) mesh mutually, rotation groove (18) have been seted up on the top of rotation post (15), rotation groove (18) female connection has lead screw (20), the top of lead screw (20) runs through the top inner wall of shifting chute (11) and extends to the top of shifting seat (6), the top fixed mounting of lead screw (20) has the clamp plate, the top fixed mounting of shifting seat (6) has buncher (10), fixed mounting has carousel (17) on the output shaft of buncher (10), one side bottom fixed mounting of carousel (17) has the depression bar, and the pressure lever is connected with the pressure plate in a sliding way.

2. The cooling device for the plastic mold according to claim 1, wherein a lead screw nut (19) is fixedly installed in the rotating groove (18), and the lead screw (20) penetrates through the lead screw nut (19) and is in threaded connection with the lead screw nut (19).

3. The cooling device for the plastic mold according to claim 1, wherein a mounting ring (5) is fixedly mounted on an inner wall of one side of the top of the second shell (2), a first containing disc (8) is fixedly mounted in the mounting ring (5), a second containing disc (9) is hermetically clamped on the top of the first containing disc (8), a plurality of storage grooves are respectively formed in the bottom of the second containing disc (9) and the top of the first containing disc (8), solid dry ice is arranged in the storage grooves, a plurality of air inlets are formed in the first containing disc (8) and the second containing disc (9) at equal intervals, and the air inlets in the first containing disc (8) are communicated with the air inlets in the second containing disc (9).

4. The cooling device for the plastic mold according to claim 1, wherein the moving plate (12) is symmetrically provided with two one-way seats (13) in a fixed manner, the L-shaped tube (7) is internally provided with the one-way seat (13) which is the same as the moving plate (12), one side of the one-way seat (13) is provided with a placing groove (21), one side of the placing groove (21) is provided with a connecting hole on the inner wall, a sphere (22) is arranged in the placing groove (21), and one side of the sphere (22) extends into the connecting hole and is in sealing fit with the inner wall of the connecting hole.

5. The cooling device for the plastic mold according to claim 4, wherein an extension spring (23) is fixedly connected to one side of the sphere (22), and a mounting rod is fixedly mounted on a pad of the extension spring (23), and the top end and the bottom end of the mounting rod are fixedly connected with the top inner wall and the bottom inner wall of the connecting hole respectively.