CN215095253U

CN215095253U - Plastic product injection mold with cooling structure for bicycle

Info

Publication number: CN215095253U
Application number: CN202120785902.6U
Authority: CN
Inventors: 杨建立
Original assignee: Tianjin Wande Auto Parts Co ltd
Current assignee: Tianjin Wande Auto Parts Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-10
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a plastic products injection mold for bicycle with cooling structure, its characterized in that includes mounting bracket, cylinder, goes up mould, controller, die cavity and lower mould, the outside rigid coupling of mounting bracket has the controller, and the inside rigid coupling of mounting bracket has last mould and lower mould, the upper surface center rigid coupling of going up the mould has the cylinder, the die cavity has all been seted up to the lower surface of going up the mould and the upper surface of lower mould, cooling body is all installed to the bottom both sides of lower mould, actuating mechanism is installed at the bottom center of lower mould. Can drive the push pedal through actuating mechanism and reciprocate in the die cavity to be favorable to releasing the formed part of die cavity, not only reduced the piece degree of difficulty of getting of formed part, can reduce the damage of formed part moreover, easily in-service use can cool off the lower mould of top through cooling body, thereby be favorable to the lower mould to dispel the heat fast, reduced the heat in the lower mould and piled up, ensured the follow-up use of lower mould.

Description

Plastic product injection mold with cooling structure for bicycle

Technical Field

The utility model relates to an injection mold field especially relates to a plastic products injection mold for bicycle with cooling structure.

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. The method specifically comprises the steps of injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification, wherein most plastic products on the bicycle are manufactured through an injection mold;

however, most of the existing injection molds are not provided with cooling structures, so that the heat dissipation effect of the lower mold is not ideal enough, and the existing injection molds are difficult to push out the formed part in the mold cavity, so that the phenomenon of damage caused by manual workpiece taking is easy to occur. Accordingly, one skilled in the art provides a plastic injection mold for a bicycle with a cooling structure to solve the problems set forth in the background art described above.

Disclosure of Invention

According to the technical problem, the utility model provides a plastic products injection mold with cooling structure for bicycle, its characterized in that includes mounting bracket, cylinder, upper die, controller, die cavity and lower mould, the outside rigid coupling of mounting bracket has the controller, and the inside rigid coupling of mounting bracket has upper die and lower mould, the upper surface center rigid coupling of upper die has the cylinder, the die cavity has all been seted up to the lower surface of upper die and the upper surface of lower mould, the bottom both sides of lower mould all install cooling mechanism, the bottom center of lower mould installs actuating mechanism;

the driving mechanism comprises a push plate, an adjusting pipe, a threaded rod and a servo motor, the servo motor is fixedly connected to the inner center of the mounting frame, the driving end of the servo motor is connected with the threaded rod, the adjusting pipe is sleeved on the top of the threaded rod in a threaded manner, the push plate is fixedly connected to the top end of the adjusting pipe, the top end of the adjusting pipe movably penetrates through the center of the lower surface of the lower die and extends into the die cavity, and the push plate is movably attached to the inner wall of the die cavity;

the cooling mechanism comprises a vent hole, fan blades, a rotating shaft, a heat conduction pipe, a second bevel gear, a motor, a first bevel gear and a box body, a motor is fixedly connected at the corner of the lower surface of the box body, the driving end of the motor penetrates through the lower surface of the box body and is connected with a first bevel gear, one side of the first bevel gear is engaged with a second bevel gear, a rotating shaft is fixedly connected in the second bevel gear in a penetrating way, the upper and lower surfaces of the rotating shaft are fixedly connected with fan blades, the side wall of the box body is provided with a vent hole, and the upper surface of the box body is embedded with a heat conduction pipe fixedly connected with the box body, the heat conduction pipe is embedded and arranged on the lower surface of the lower die, and the quantity of heat pipe is 8, the flabellum is located adjacently between the heat pipe, the heat pipe is fixed with the lower mould, the one end of rotation axis is passed through the bearing and is rotated and connect on the inner wall of box.

The utility model has the advantages that: the cylinder extends to drive the upper die to move downwards until the upper die and the lower die are attached, then the upper die and the lower die are injected into the die cavity through the injection hole, after a workpiece is formed, the servo motor is controlled by the controller to work, the screw rod is driven to rotate forwards when the servo motor rotates forwards, the adjusting pipe is driven to move upwards, and finally the push plate is driven to move upwards, so that a formed part in the die cavity is pushed out, and similarly, when the servo motor rotates backwards, the push plate can be driven to move downwards, the injection molding is convenient again, so that the push plate can be driven to move upwards and downwards in the die cavity through the driving mechanism, the formed part in the die cavity is pushed out, the part taking difficulty of the formed part is reduced, the damage of the formed part can be reduced, the practical use is easy, cold air is injected into the box body through the air hole, after the fan blade rotates, the cold air is in quick contact with the heat conducting pipe, the cooling and the heat accumulation in the lower die is reduced, the subsequent use of the lower die is guaranteed.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic structural diagram of the cooling mechanism of the present invention.

As shown in the figure, the device comprises a mounting frame 1, a cylinder 2, an upper mold 3, a controller 4, a mold cavity 5, a lower mold 6, a box 7, a push plate 8, a regulating pipe 9, a threaded rod 10, a servo motor 11, a driving mechanism 12, a vent hole 13, a fan blade 14, a rotating shaft 15, a heat conducting pipe 16, a second bevel gear 17, an electric motor 18, a first bevel gear 19 and a cooling mechanism 20.

Detailed Description

Example 1

The plastic product injection mold with the cooling structure for the bicycle is characterized by comprising an installation frame 1, a cylinder 2, an upper mold 3, a controller 4, a mold cavity 5 and a lower mold 6, wherein the controller 4 is fixedly connected to the outer side of the installation frame 1, the upper mold 3 and the lower mold 6 are fixedly connected to the inner part of the installation frame 1, an injection molding hole is formed in the top of the upper mold 3, the controller 4 is DKC-Y110 in type, the cylinder 2 is fixedly connected to the center of the upper surface of the upper mold 3, the mold cavity 5 is formed in each of the lower surface of the upper mold 3 and the upper surface of the lower mold 6, cooling mechanisms 20 are mounted on two sides of the bottom of the lower mold 6, and a driving mechanism 12 is mounted in the center of the bottom of the lower mold 6;

the driving mechanism 12 comprises a push plate 8, an adjusting pipe 9, a threaded rod 10 and a servo motor 11, the servo motor 11 is fixedly connected to the inner center of the mounting frame 1, the driving end of the servo motor 11 is connected with the threaded rod 10, the top thread of the threaded rod 10 is sleeved with the adjusting pipe 9, the top end of the adjusting pipe 9 is fixedly connected with the push plate 8, the top end of the adjusting pipe 9 movably penetrates through the center of the lower surface of the lower die 6 and extends into the die cavity 5, the push plate 8 is movably attached to the inner wall of the die cavity 5, the push plate 8 can be driven to move up and down in the die cavity 5 through the driving mechanism 12, and therefore the formed part in the die cavity 5 can be pushed out conveniently, the difficulty in taking the formed part is reduced, the damage to the formed part can be reduced, and the actual use is easy;

the cooling mechanism 20 comprises a vent hole 13, fan blades 14, a rotating shaft 15, heat conducting pipes 16, a second bevel gear 17, a motor 18, a first bevel gear 19 and a box body 7, the motor 18 is fixedly connected at the corner of the lower surface of the box body 7, the lower surface of the box body 7 is provided with air holes, the model of the motor 18 is YE2, the driving end of the motor 18 penetrates through the lower surface of the box body 7 and is connected with the first bevel gear 19, one side of the first bevel gear 19 is meshed with the second bevel gear 17, the rotating shaft 15 penetrates through and is fixedly connected inside the second bevel gear 17, the fan blades 14 are fixedly connected on the upper surface and the lower surface of the rotating shaft 15, the side wall of the box body 7 is provided with the vent hole 13, the heat conducting pipes 16 fixedly connected with the upper surface of the box body 7 are embedded in the upper surface of the box body, the heat conducting pipes 16 are embedded in the lower surface of the lower die 6, the number of the heat conducting pipes 16 is 8, and the fan blades 14 are positioned between the adjacent heat conducting pipes 16, the heat conduction pipe 16 is fixed with the lower die 6, one end of the rotating shaft 15 is rotatably connected to the inner wall of the box body 7 through a bearing, and the lower die 6 above the rotating shaft can be cooled through the cooling mechanism 20, so that the lower die 6 can be rapidly cooled, heat accumulation in the lower die 6 is reduced, and subsequent use of the lower die 6 is guaranteed.

Example 2

When the utility model is used, the cylinder 2 extends to drive the upper die 3 to move downwards until the upper die 3 is attached to the lower die 6, then the injection molding is carried out in the die cavity 5 through the injection molding hole, after the workpiece is molded, the servo motor 11 is controlled to work through the controller 4, the screw rod 10 is driven to rotate forwards when the servo motor 11 rotates forwards, and then the adjusting pipe 9 is driven to move upwards, and finally the push plate 8 is driven to move upwards, thereby the molded part in the die cavity 5 is pushed out, and similarly, the push plate 8 can be driven to move downwards when the servo motor 11 rotates backwards, the injection molding is conveniently carried out again, so the push plate 8 can be driven to move upwards and downwards in the die cavity 5 through the driving mechanism 12, thereby the molded part in the die cavity 5 is pushed out, the difficulty of taking the molded part is reduced, the damage of the molded part can be reduced, the practical use is easy, then the motor 18 is controlled to work through the controller 4, and air conditioning is injected into the box body 7 through the air hole, the motor 18 drives the first bevel gear 19 to rotate after being electrified, and then drives the second bevel gear 17 and the rotation shaft 15 to rotate, finally, the fan blade 14 is driven to rotate, and the heat pipe 16 can transmit the heat in the lower die 6 to the box 7 through a heat conduction mode, finally, after the rotation through the fan blade 14, the quick contact of cold air and the heat pipe 16 is facilitated, thereby the purposes of cooling and cooling are achieved, so the lower die 6 above can be cooled through the cooling mechanism 20, thereby the quick heat dissipation of the lower die 6 is facilitated, the heat accumulation in the lower die 6 is reduced, and the subsequent use of the lower die 6 is ensured.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plastic product injection mold with a cooling structure for a bicycle is characterized by comprising a mounting frame, a cylinder, an upper mold, a controller, a mold cavity and a lower mold, wherein the controller is fixedly connected to the outer side of the mounting frame, the upper mold and the lower mold are fixedly connected to the inner portion of the mounting frame, the cylinder is fixedly connected to the center of the upper surface of the upper mold, the mold cavity is formed in each of the lower surface of the upper mold and the upper surface of the lower mold, cooling mechanisms are mounted on two sides of the bottom of the lower mold, and a driving mechanism is mounted at the center of the bottom of the lower mold;

the driving mechanism comprises a push plate, an adjusting pipe, a threaded rod and a servo motor, the servo motor is fixedly connected to the inner center of the mounting frame, the driving end of the servo motor is connected with the threaded rod, the adjusting pipe is sleeved on the top of the threaded rod in a threaded manner, and the push plate is fixedly connected to the top end of the adjusting pipe;

cooling body includes ventilation hole, flabellum, rotation axis, heat pipe, second bevel gear, motor, first bevel gear and box, the lower surface corner rigid coupling of box has the motor, the drive end of motor runs through the lower surface of box and is connected with first bevel gear, one side meshing of first bevel gear has second bevel gear, second bevel gear's inside runs through the rigid coupling and has the rotation axis, the equal rigid coupling in upper and lower surface of rotation axis has the flabellum, the ventilation hole has been seted up to the lateral wall of box, and the upper surface embedding of box installs the heat pipe rather than the fixed linking to each other of self.

2. The plastic product injection mold for bicycle with cooling structure as claimed in claim 1, wherein the top end of said adjusting tube movably penetrates the center of the lower surface of the lower mold and extends to the inside of the mold cavity, said push plate movably abuts on the inner wall of the mold cavity.

3. The plastic product injection mold for bicycle with cooling structure according to claim 1, wherein said heat conduction pipes are embedded in the lower surface of the lower mold, and the number of the heat conduction pipes is 8, said fan blades are located between the adjacent heat conduction pipes, said heat conduction pipes are fixed to the lower mold, and one end of said rotation shaft is rotatably connected to the inner wall of the case through a bearing.