CN219133149U

CN219133149U - High-precision plug-in injection mold

Info

Publication number: CN219133149U
Application number: CN202223305149.XU
Authority: CN
Inventors: 陈琳; 皇奥迪
Original assignee: Jiangsu Jingben Intelligent Technology Co ltd
Current assignee: Jiangsu Jingben Intelligent Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a high-precision plug-in injection mold, which comprises a fixed table, wherein a driving motor is fixedly arranged in the middle of the inner side of the fixed table, a second conical gear is fixedly sleeved on the outer side surface of the output end of the driving motor, two third conical gears are connected in a meshed manner, a rotating rod is fixedly sleeved on the opposite sides of the two third conical gears, a first conical gear is fixedly sleeved on the outer wall of the side, far away from the third conical gears, of the rotating rod, a fourth conical gear is connected in a meshed manner, and a threaded rod is fixedly sleeved on the inner wall of the fourth conical gear. This high-accuracy plug-in components injection mold, it is inside to be discharged into second cooling tube and first cooling tube through the drain pipe with rivers through the water pump can accelerate the cooling time of the inside plug-in components of last casting mould and lower casting mould simultaneously and can not appear the adhesion condition when taking out the hand and cooling through first cooling tube and second cooling tube messenger's drawing of patterns.

Description

High-precision plug-in injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to a high-precision insert injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

An injection mold is needed in the production process of the plug-in unit, and Chinese patent CN 201776885U discloses a high-precision plug-in unit injection mold which comprises an assembled front mold and an assembled rear mold; the front mould and the rear mould of the high-precision insert injection mould are assembled by four groups of inserts and row bits; the four groups of inserts are fixedly arranged in the middle of parallel opposite sides of the front die and are matched with hole sites of templates correspondingly arranged in the middle of the rear die; the high-precision insert injection mold is an injection mold with 24 assembled injection products, and the utility model adopts the reasonable mold design and high-precision processing control in place, ensures the tolerance requirement of mold parts, and can be used for injection molding of electronic insert products meeting the requirements of customers.

However, the injection mold of the utility model takes a long time to cool after injection molding, and takes a lot of time to take out from the mold, which seriously affects the production efficiency of the insert and cannot meet the production requirement, so a high-precision insert injection mold is provided to solve the problems mentioned above.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-precision insert injection mold which has the advantages of quick cooling, quick demolding and the like, and solves the problems that the cooling time is long after injection molding is finished and more time is required to be taken out of the mold.

In order to achieve the purpose of cooling and rapid demoulding, the utility model provides the following technical scheme: the utility model provides a high-precision plug-in components injection mold, includes the fixed station, the inboard middle part fixed mounting of fixed station has driving motor, driving motor output outside fixed surface has cup jointed second conical gear, second conical gear meshing is connected with two third conical gears, two the bull stick has all been fixedly cup jointed on one side of third conical gear opposite to each other, the bull stick has kept away from one side outer wall of third conical gear and has fixedly cup jointed first conical gear, first conical gear meshing is connected with fourth conical gear, the fixed threaded rod that has cup jointed of fourth conical gear inner wall, the outer wall threaded connection of threaded rod upside has the movable block, two fixedly connected with upper casting mould between the movable block, upper casting mould downside surface laminating has lower casting mould, the left end fixed mounting of fixed station upside has cooling module.

The cooling assembly comprises a water pump, the left end of the water pump is communicated with a transport pipe, the right end of the water pump is communicated with a drain pipe, the drain pipe is far away from the left side and the right side of one end of the water pump and is communicated with a second cooling pipe, the outer wall of the upper side of the second cooling pipe is fixedly connected with a connecting sleeve, and the inner wall of the connecting sleeve is movably sleeved with a first cooling pipe.

Further, the left end and the right end of the upper side surface of the fixed table are fixedly connected with sleeves, and the inner bottom wall of each sleeve is fixedly connected with a spring.

Further, the top end of the spring is fixedly connected with a movable rod, and the top end surfaces of the two movable rods are respectively and fixedly connected with the left end and the right end of the lower side surface of the lower casting die.

Further, the top end of the threaded rod penetrates through the fixed table and extends to the outside of the fixed table, and one end, close to the first conical gear, of the outer side of the rotating rod is movably sleeved with a sleeve.

Further, one end of the drain pipe, which is far away from the water pump, penetrates through the lower casting die and extends into the lower casting die, and the left end and the right end of the upper side of the lower casting die are provided with connecting grooves.

Further, both the left and right ends of the first cooling pipe penetrate the upper casting die and extend to the outside thereof.

Further, a mounting groove is formed in the middle of the upper side of the sleeve.

Compared with the prior art, the utility model provides the high-precision plug-in injection mold, which has the following beneficial effects:

1. this high-accuracy plug-in components injection mold, it is inside to be discharged into second cooling tube and first cooling tube through the drain pipe with rivers through the water pump can accelerate the cooling time of the inside plug-in components of last casting mould and lower casting mould simultaneously and can not appear the adhesion condition when taking out the hand and cooling through first cooling tube and second cooling tube messenger's drawing of patterns.

2. This high-precision plug-in components injection mold, the second bevel gear through driving motor output meshes third bevel gear and then through first bevel gear meshing fourth bevel gear with threaded rod threaded connection movable block reciprocates, pour the material of moulding plastics into the inside back movable block of lower casting mould drive go up casting mould straight line down and laminate fixedly each other in lower casting mould, the long and take out the problem that also needs spending more time from the mould of cooling duration longer after the injection molding is accomplished has been solved.

Drawings

FIG. 1 is a front elevational view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

fig. 3 is a structural cross-sectional view of the sleeve of the present utility model.

In the figure: 1 fixed table, 2 threaded rod, 3 movable block, 4 upper casting mould, 5 sleeve, 6 movable rod, 7 lower casting mould, 8 water pump, 9 transport pipe, 10 drain pipe, 11 adapter sleeve, 12 first conical gear, 13 first cooling pipe, 14 spread groove, 15 second cooling pipe, 16 driving motor, 17 second conical gear, 18 third conical gear, 19 bull stick, 20 spring, 21 fourth conical gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a high-precision plug-in injection mold comprises a fixed table 1, wherein sleeves 5 are fixedly connected to the left and right ends of the upper side surface of the fixed table 1, a mounting groove is formed in the middle of the upper side of the sleeves 5, springs 20 are fixedly connected to the inner bottom wall of the sleeves 5, movable rods 6 are fixedly connected to the top ends of the springs 20, a driving motor 16 is fixedly installed in the middle of the inner side of the fixed table 1, a second conical gear 17 is fixedly sleeved on the outer side surface of the output end of the driving motor 16, two third conical gears 18 are in meshed connection with each other, a rotary rod 19 is fixedly sleeved on the opposite side of each of the two third conical gears 18, a sleeve is fixedly sleeved on the outer wall of one side, far away from the third conical gear 18, of each rotary rod 19, of the first conical gear 12 is movably sleeved with a sleeve, a fourth conical gear 21 is fixedly sleeved on the inner wall of the fourth conical gear 21, a threaded rod 2 penetrates through the fixed table 1 and extends to the outer side of the threaded rod, a movable block 3 is connected to the outer side of the output end of the driving motor 16, a rotary rod 3 is fixedly connected to the outer wall of the upper side of the movable block, a rotary rod 19 is fixedly connected with a rotary rod 19, a casting sleeve is fixedly sleeved on one end of the upper end of the rotary rod 19, and one end of the upper end of each of the rotary rod is close to the upper end of the rotary rod is fixedly connected with a sleeve 7, and the upper end of the upper die 4 is fixedly connected to the lower surface of a lower casting mold 7, and lower surface of the upper surface of a lower casting block 7 is fixedly arranged on the lower surface of the left side of the upper die, and lower surface of the upper surface of a lower casting die 7 is fixedly attached to and lower surface of the upper and lower surface of a lower casting die is fixedly mounted and lower surface of a lower casting module.

In this embodiment, when the upper casting mold 4 is attached to the upper surface of the lower casting mold 7, the movable rod 6 at the lower end of the lower casting mold 7 can play a role of buffering by the elastic action of the spring 20 itself.

The cooling assembly comprises a water pump 8, a transport pipe 9 is communicated with the left end of the water pump 8, a drain pipe 10 is communicated with the right end of the water pump 8, one end, far away from the water pump 8, of the drain pipe 10 penetrates through the lower casting die 7 and extends to the inside of the lower casting die 7, connecting grooves 14 are formed in the left end and the right end of the upper side of the lower casting die 7, second cooling pipes 15 are communicated with the left side and the right side of the left end, far away from the water pump 8, of the drain pipe 10, a connecting sleeve 11 is fixedly connected with the outer wall of the upper side of the second cooling pipes 15, a first cooling pipe 13 is movably sleeved on the inner wall of the connecting sleeve 11, and the left end and the right end of the first cooling pipe 13 penetrate through the upper casting die 4 and extend to the outer side of the first cooling pipe.

In this embodiment, when the injection molding machine is used, the second bevel gear 17 at the output end of the driving motor 16 is meshed with the third bevel gear 18, then the threaded rod 2 is in threaded connection with the movable block 3 through the first bevel gear 12 and is moved up and down, after injection molding materials are poured into the lower casting mold 7, the movable block 3 drives the upper casting mold 4 to move linearly downwards and to be mutually attached and fixed on the lower casting mold 7, during attaching, two ends of the first cooling pipe 13 in the upper casting mold 4 can be directly inserted into the connecting sleeve 11 to be communicated with the second cooling pipe 15, along with the injection molding materials in the upper casting mold 4 and the lower casting mold 7, the left conveying pipe 9 of the water pump 8 discharges water into the second cooling pipe 15 through the water discharge pipe 10, and then the second cooling pipe 15 is communicated with the first cooling pipe 13 through the connecting sleeve 11, so that the cooling time of insert materials in the upper casting mold 4 and the lower casting mold 7 is shortened, and the demolding is prevented when the insert materials are taken out and cooled through the first cooling pipe 13 and the second cooling pipe 15.

The beneficial effects of the embodiment are as follows:

according to the high-precision insert injection mold, water is discharged into the second cooling pipe 15 and the first cooling pipe 13 through the water pump 8 by the water flow through the water discharge pipe 10, so that the cooling time of inserts in the upper casting mold 4 and the lower casting mold 7 can be shortened, and meanwhile, adhesion can not occur when the inserts are taken out and cooled through the first cooling pipe 13 and the second cooling pipe 15.

According to the high-precision insert injection mold, the second bevel gear 17 at the output end of the driving motor 16 is meshed with the third bevel gear 18, then the first bevel gear 12 is meshed with the fourth bevel gear 21 to enable the threaded rod 2 to be in threaded connection with the movable block 3 to move up and down, injection molding materials are poured into the lower casting mold 7, and then the movable block 3 drives the upper casting mold 4 to move linearly downwards and to be mutually attached and fixed on the lower casting mold 7, so that the problem that after injection molding is completed, cooling time is long and more time is needed to be taken out of the mold is solved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High-precision insert injection mold, including fixed station (1), its characterized in that: the device comprises a fixed table (1), a driving motor (16) is fixedly arranged in the middle of the inner side of the fixed table (1), a second conical gear (17) is fixedly sleeved on the outer side surface of the output end of the driving motor (16), two third conical gears (18) are connected with each other in a meshed mode, a rotating rod (19) is fixedly sleeved on one side, opposite to the other side, of each third conical gear (18), a first conical gear (12) is fixedly sleeved on the outer wall of one side, far away from the third conical gears (18), of each rotating rod (19), a fourth conical gear (21) is fixedly sleeved on the outer wall of each first conical gear (12), a threaded rod (2) is fixedly sleeved on the inner wall of each fourth conical gear (21), a movable block (3) is connected with the outer wall of the upper side of each threaded rod (2), an upper casting die (4) is fixedly connected between the two movable blocks (3), a lower casting die (7) is attached to the lower side surface of each upper casting die (4), and a cooling assembly is fixedly arranged on the left end of the upper side of the fixed table (1).

The cooling assembly comprises a water pump (8), a conveying pipe (9) is communicated with the left end of the water pump (8), a water drain pipe (10) is communicated with the right end of the water pump (8), a second cooling pipe (15) is communicated with the left side and the right side of one end of the water drain pipe (10) away from the water pump (8), a connecting sleeve (11) is fixedly connected with the outer wall of the upper side of the second cooling pipe (15), and a first cooling pipe (13) is movably sleeved on the inner wall of the connecting sleeve (11).

2. The high-precision insert injection mold of claim 1, wherein: the left end and the right end of the upper side surface of the fixed table (1) are fixedly connected with sleeves (5), and the inner bottom wall of each sleeve (5) is fixedly connected with a spring (20).

3. The high-precision insert injection mold of claim 2, wherein: the top end of the spring (20) is fixedly connected with a movable rod (6), and the top end surfaces of the two movable rods (6) are respectively and fixedly connected with the left end and the right end of the lower side surface of the lower casting die (7).

4. The high-precision insert injection mold of claim 2, wherein: the top end of the threaded rod (2) penetrates through the fixed table (1) and extends to the outside of the fixed table, and one end, close to the first conical gear (12), of the outer side of the rotating rod (19) is movably sleeved with a sleeve.

5. A high-precision insert injection mold according to claim 3, wherein: one end of the drain pipe (10) far away from the water pump (8) penetrates through the lower casting die (7) and extends into the lower casting die, and connecting grooves (14) are formed in the left end and the right end of the upper side of the lower casting die (7).

6. The high-precision insert injection mold of claim 1, wherein: the left end and the right end of the first cooling pipe (13) penetrate through the upper casting die (4) and extend to the outer parts of the upper casting die.

7. The high-precision insert injection mold of claim 2, wherein: the middle part of sleeve (5) upside has seted up the mounting groove.