CN216400392U

CN216400392U - Mould for injection molding of electronic product shell

Info

Publication number: CN216400392U
Application number: CN202122981621.0U
Authority: CN
Inventors: 刘剑英
Original assignee: Dongguan Shuangshun Precision Mold Co ltd
Current assignee: Dongguan Shuangshun Precision Mold Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a mold for injection molding of an electronic product shell, which relates to the technical field of shell processing and comprises a base plate, wherein a connecting frame is fixedly arranged on the top surface of the base plate, a cylinder is arranged on the top surface of the connecting frame, a push rod is fixedly connected to the output end of the cylinder, a connecting plate is arranged at the bottom end of the push rod, gears are respectively rotatably arranged at positions close to two sides in the connecting plate, racks are slidably arranged at positions close to the gears in the connecting plate, a rotating handle is fixedly arranged on the top surface of the gear, an upper mold is arranged on the bottom surface of the connecting plate, and when the mold is actually used, the upper mold and the lower mold are conveniently disassembled by arranging the base plate, the connecting frame, the cylinder, the push rod, the connecting plate, the gears, the racks, the rotating handle, the upper mold, the mold frame, a fixed block, the lower mold and fastening bolts, so that the situation that other devices are repeatedly replaced when people process electronic product shells with different specifications is avoided, the machining efficiency is improved, the operation is simple and convenient, and the practical use is facilitated.

Description

Mould for injection molding of electronic product shell

Technical Field

The utility model relates to the technical field of shell processing, in particular to a mold for injection molding of an electronic product shell.

Background

Electronic product is with the relevant product of electric energy as the work basis, at the in-process of electronic product equipment, it holds and interconnect to need the shell with the required different spare parts of product usually, some electronic product shells are usually through last mould and lower mould injection moulding at present, at the in-process of injection moulding device's use, because the mould is fixed on the device surface usually, when people need carry out injection moulding to the electronic product shell of different specifications man-hour, still need replace different injection moulding device this moment, can't satisfy the demand that people changed the mould on same device, machining efficiency has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a mold for injection molding of an electronic product shell.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an electron product shell mould for injection molding, includes the base plate, the link is equipped with admittedly to the top surface of base plate, the cylinder is equipped with to the top surface of link, the output fixedly connected with push rod of cylinder, the connecting plate is equipped with to the bottom of push rod, the inside of connecting plate is close to both sides position department and all rotates there is the gear, the inside position department that is close to the gear of connecting plate slides there is the rack, the top surface of gear is equipped with admittedly changes the handle, the bottom surface of connecting plate is provided with the mould, the die carrier is equipped with admittedly to the top surface of going up the mould, the top surface fixed mounting of die carrier has the fixed block, the lower mould is equipped with to the below that the surface of base plate lies in the mould, it is connected with fastening bolt to rotate between lower mould and the base plate, upward be provided with guider between mould and the lower mould.

In order to improve the firmness of the upper die, the utility model improves the structure that the number of the racks is two, and the two groups of racks are symmetrically distributed on two sides of the gear.

In order to facilitate people to rotate the gear, the utility model has the improvement that the rotating handle penetrates through the top surface of the connecting plate and is rotatably connected with the connecting plate.

In order to improve the practicability of the rotating handle, the utility model improves that the surface of the rotating handle is provided with grooves which are arranged in a circumferential state.

In order to fix the upper die, the utility model is improved in that limiting plates are fixedly arranged on two sides of the connecting plate above the fixing block, and a slot is formed in one side of the fixing block.

In order to avoid the situation that the upper die deviates in the injection molding process, the utility model has the improvement that the guide device comprises guide rods, the guide rods are fixedly arranged on two sides of the die frame, the surface of the base plate is positioned on two sides of the lower die and is provided with a mounting seat, and the surface of the mounting seat is fixedly provided with a limiting rod.

In order to enable the guide rod to be inserted into the limiting rod, the utility model improves that the limiting rod is hollow inside and is connected with the guide rod in a sliding mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the device is in actual use, the upper die and the lower die are convenient to disassemble by people through the arrangement of the base plate, the connecting frame, the air cylinder, the push rod, the connecting plate, the gear, the rack, the rotating handle, the upper die, the die frame, the fixing block, the lower die and the fastening bolt, so that the situation that other devices are repeatedly replaced when people process electronic product shells with different specifications is avoided, the processing efficiency is improved, the operation is simple and convenient, and the device is beneficial to actual use.

2. In the utility model, when the injection molding machine is in actual use, the guide device is arranged, so that the situation that the injection molding quality of the shell is influenced due to the fact that the upper die deviates in the moving process is avoided, the injection molding accuracy is improved, and the injection molding machine is beneficial to actual use.

Drawings

FIG. 1 is a schematic view of an overall structure of a mold for injection molding of an electronic product housing according to the present invention;

FIG. 2 is a top view of a mold for injection molding of an electronic product housing according to the present invention;

FIG. 3 is a schematic cross-sectional view of a portion of the structure of one side of the connecting plate in FIG. 2 of a mold for injection molding of an electronic product housing according to the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 1 of a mold for injection molding of a housing of an electronic product according to the present invention;

FIG. 5 is an enlarged view of a portion B in FIG. 1 of a mold for injection molding of a housing of an electronic product according to the present invention;

fig. 6 is a bottom view of a mold for injection molding of an electronic product housing according to the present invention.

Illustration of the drawings:

1. a substrate; 2. a connecting frame; 3. a cylinder; 4. a push rod; 5. a connecting plate; 6. a gear; 7. a rack; 8. turning a handle; 9. an upper die; 10. a mold frame; 11. a fixed block; 12. a limiting plate; 13. a lower die; 14. a guide bar; 15. a mounting seat; 16. a limiting rod; 17. and fastening the bolt.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-6, the present invention provides a technical solution: a mold for injection molding of an electronic product shell comprises a base plate 1, a connecting frame 2 is fixedly arranged on the top surface of the base plate 1, a cylinder 3 is arranged on the top surface of the connecting frame 2, a push rod 4 is fixedly connected to the output end of the cylinder 3, a connecting plate 5 is arranged at the bottom end of the push rod 4, gears 6 are rotatably arranged in the connecting plate 5 at positions close to two sides, racks 7 are slidably arranged in the connecting plate 5 at positions close to the gears 6, rotating handles 8 are fixedly arranged on the top surfaces of the gears 6, an upper mold 9 is arranged on the bottom surface of the connecting plate 5, a mold frame 10 is fixedly arranged on the top surface of the upper mold 9, a fixed block 11 is fixedly arranged on the top surface of the mold frame 10, a lower mold 13 is arranged on the surface of the base plate 1 below the upper mold 9, and a fastening bolt 17 is rotatably connected between the lower mold 13 and the base plate 1, through setting up fastening bolt 17, played the effect of spacing lower mould 13, avoided the condition of lower mould 13 skew at the in-process of moulding plastics.

The quantity of rack 7 is two sets of, and two sets of rack 7 symmetric distribution are in the both sides of gear 6, through setting up multiunit rack 7, make the both sides homoenergetic of fixed block 11 obtain fixedly, have improved the fastness of die carrier 10, avoid going up the condition that mould 9 appears droing.

The rotating handle 8 penetrates through the top surface of the connecting plate 5, the rotating handle 8 is rotatably connected with the connecting plate 5, the rotating handle 8 is arranged, people can conveniently rotate the gear 6, and therefore the die carrier 10 is disassembled and assembled.

It is fluted to change 8 surface, and the recess is the circumference state and arranges, through changeing 8 surfaces and seting up a plurality of groups recess, avoids people to rotate the condition of skidding appearing when changeing 8, has improved the practicality of changeing 8, makes people grip and more firm when changeing 8.

Limiting plates 12 are fixedly arranged on two sides of the connecting plate 5 above the fixing blocks 11, slots are formed in one sides of the fixing blocks 11, the slots are formed in one sides of the fixing blocks 11, when the gear 6 drives the racks 7 to slide in the connecting plate 5, the racks 7 can be inserted into the slots, the fixing blocks 11 and the die frames 10 are limited, the effect of fixing the upper die 9 is achieved, and the effect of assisting people in installing the upper die 9 is achieved by arranging the limiting plates 12.

A guide device is arranged between the upper die 9 and the lower die 13 and comprises guide rods 14, the guide rods 14 are fixedly arranged on two sides of the die carrier 10, mounting seats 15 are arranged on two sides, located on the lower die 13, of the surface of the substrate 1, limiting rods 16 are fixedly arranged on the surfaces of the mounting seats 15, and by means of the guide device, the injection molding quality of the shell is improved, so that the upper die 9 and the lower die 13 are always kept in a vertical state in the injection molding process.

The inside of gag lever post 16 is hollow, gag lever post 16 and guide bar 14 sliding connection, sets up to hollow through the inside with gag lever post 16 to when guide bar 14 removed to gag lever post 16 position department, because the diameter of gag lever post 16 will be greater than the diameter of guide bar 14, guide bar 14 then can insert the inside of gag lever post 16 this moment, played the effect of spacing last mould 9, avoided going up the condition that mould 9 skew appears in the die-casting in-process.

The working principle is as follows: by arranging the base plate 1, the connecting frame 2, the cylinder 3, the push rod 4, the connecting plate 5, the gear 6, the rack 7, the rotating handle 8, the upper die 9, the die carrier 10, the fixing block 11, the lower die 13 and the fastening bolt 17, firstly, people place an electronic product shell to be processed in the lower die 13, then the cylinder 3 is started, the cylinder 3 can drive the push rod 4 to move, meanwhile, the push rod 4 drives the connecting plate 5 to move downwards, the connecting plate 5 can drive the upper die 9 to move, when the surfaces of the upper die 9 and the lower die 13 are attached, the effect of injection molding the shell is achieved at the moment, when people need to replace the upper die 9 and the lower die 13, the fastening bolt 17 is rotated to move out from between the lower die 13 and the base plate 1, the effect of disassembling the lower die 13 is achieved at the moment, then, people rotate the rotating handle 8, the rotating handle 8 drives the gear 6 to rotate, and in the rotating process of the gear 6, at the moment, the gear 6 drives the racks 7 at two sides to move towards the opposite direction, when the rack 7 is moved out of the fixing block 11, at the moment, people can take the upper die 9 down from the connecting plate 5, the effect of disassembling the upper die 9 is achieved, when people need to install the upper die 9, only the fixing block 11 needs to be placed between the limiting plates 12, at the moment, under the limiting effect of the limiting plates 12, the slots in the fixing block 11 and the rack 7 are located at the same position, the effect of assisting people in installing the upper die 9 is achieved, through the arrangement of the guiding device, when the upper die 9 moves to the position close to the lower die 13, the guiding rods 14 on two sides of the die frame 10 can be inserted into the limiting rods 16 at the moment, the effect of limiting the upper die 9 is achieved, in the injection molding process of the upper die 9, the guiding rods 14 slide in the limiting rods 16 all the time, the upper die 9 and the lower die 13 are always kept perpendicular, and the injection molding quality of electronic product shells is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a mould for electronic product shell injection moulding, includes base plate (1), its characterized in that: the connecting frame (2) is fixedly arranged on the top surface of the base plate (1), the cylinder (3) is arranged on the top surface of the connecting frame (2), a push rod (4) is fixedly connected to the output end of the cylinder (3), a connecting plate (5) is arranged at the bottom end of the push rod (4), gears (6) are respectively arranged at positions, close to two sides, inside of the connecting plate (5) in a rotating mode, racks (7) are arranged at positions, close to the gears (6), inside of the connecting plate (5) in a sliding mode, rotating handles (8) are fixedly arranged on the top surface of the gears (6), an upper die (9) is arranged on the bottom surface of the connecting plate (5), a die frame (10) is fixedly arranged on the top surface of the upper die (9), a fixing block (11) is fixedly arranged on the top surface of the die frame (10), a lower die (13) is arranged below the upper die (9), and a fastening bolt (17) is rotatably connected between the lower die (13) and the base plate (1), and a guide device is arranged between the upper die (9) and the lower die (13).

2. The mold for injection molding of the housing of the electronic product according to claim 1, wherein: the number of the racks (7) is two, and the two groups of racks (7) are symmetrically distributed on two sides of the gear (6).

3. The mold for injection molding of the housing of the electronic product according to claim 1, wherein: the rotating handle (8) penetrates through the top surface of the connecting plate (5), and the rotating handle (8) is rotatably connected with the connecting plate (5).

4. The mold for injection molding of the housing of the electronic product according to claim 3, wherein: the surface of the rotating handle (8) is provided with grooves which are arranged in a circumferential state.

5. The mold for injection molding of the housing of the electronic product according to claim 3, wherein: limiting plates (12) are fixedly arranged on the two sides of the connecting plate (5) above the fixing blocks (11), and slots are formed in one sides of the fixing blocks (11).

6. The mold for injection molding of the housing of the electronic product according to claim 1, wherein: the guide device comprises guide rods (14), the guide rods (14) are fixedly mounted on two sides of the die frame (10), mounting seats (15) are mounted on two sides, located on the lower die (13), of the surface of the base plate (1), and limiting rods (16) are fixedly mounted on the surfaces of the mounting seats (15).

7. The mold for injection molding of the housing of the electronic product according to claim 6, wherein: the interior of the limiting rod (16) is hollow, and the limiting rod (16) is connected with the guide rod (14) in a sliding mode.