Integral molding injection mold for connector shell

Abstract

The utility model relates to the technical field of injection molds, and provides a connector shell integrated molding injection mold which comprises a mold assembly, and the mold assembly comprises a base, a guide rod, a top plate, a hydraulic rod, a connecting plate, a lower mold base, an injection molding pipe and an injection molding cavity. According to the injection mold, the dismounting and mounting structure is arranged, the limiting block is inserted into the limiting groove, the limiting block can drive the upper mold base to move to the position above the injection molding cavity, when one end of the limiting block abuts against the inner wall of the connecting plate, the upper mold base is located over the injection molding cavity at the moment, and then the fixing bolt penetrates through the top plate and the connecting plate and is inserted into the limiting block; the limiting block and the connecting plate can be fixed to each other, when the upper mold base needs to be detached and replaced, the limiting block and the connecting plate can be unfixed by rotating the fixing bolt, the function that the device has the function of conveniently detaching and replacing the upper mold base is achieved, and the use convenience of the injection mold is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, especially in a kind of connector shell integrated forming injection mold. BACKGROUND

[0002] Connector is indispensable component in electronic equipment, is widely used in mobile phone, computer, car, medical equipment, aerospace and multiple fields such as spaceflight. With the rapid development of these industries, the demand for connector is increasing, and higher requirements for the quality and performance of connector are put forward, so a kind of connector shell integrated forming injection mold needs to be designed;

[0003] The existing injection mold needs to replace upper die seat for many times in long-term use, and generally needs to disassemble the die seat as a whole when replacing upper die seat, not only damage the top plate, and it is time-consuming and laborious, so an upper die seat which can be conveniently disassembled needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of connector shell integrated forming injection mold, to solve the defect that the existing injection mold needs to replace upper die seat for many times in long-term use, and generally needs to disassemble the die seat as a whole when replacing upper die seat, not only damage the top plate, and it is time-consuming and laborious.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of connector shell integrated forming injection mold, including mold assembly;

[0006] The mold assembly includes base, guide rod, top plate, hydraulic rod, connecting plate, lower die seat, injection tube and injection cavity, the top plate is arranged on the top of the base, the guide rod is penetrated at the corner position inside the top plate, the hydraulic rod is fixed at the top end of the top plate, the connecting plate is fixed at the bottom end of the top plate, the lower die seat is fixed at the top end of the base, the injection cavity is opened in the inside of the lower die seat, the injection tube is fixed on the side of the top of the lower die seat;

[0007] The bottom of the connecting plate is provided with dismounting structure, the dismounting structure includes upper die seat, limiting block, fixed peg and limiting slot, the limiting slot is evenly opened on the side of the bottom of the connecting plate, the limiting block is arranged in the inside of the limiting slot, the upper die seat is fixed at the bottom end of the limiting block, the fixed peg is penetrated evenly on the both sides inside the connecting plate;

[0008] The bottom end of the base is fixed with stripping structure.

[0009] Further, the guide rod and the top plate are slidingly connected, and one end of the injection tube extends to the inside of the injection cavity.

[0010] Further, the main view section of the limiting block is designed as a T shape, and the limiting block is symmetrically distributed on both sides of the upper die holder.

[0011] Further, the limiting block and the connecting plate form a sliding structure through the limiting groove, and the bottom end of the fixing pin extends to the inside of the limiting block.

[0012] Further, the demolding structure comprises a mounting plate, an electric push rod, a moving rod, a guide seat, a demolding plate and a pressure sensor, the mounting plate is fixed to the bottom end of the base, one side of the bottom of the mounting plate is fixed with the electric push rod, one side of the top of the mounting plate is fixed with the guide seat, the moving rod penetrates through the inside of the guide seat, the top end of the moving rod extends to the inside of the lower die holder and is fixed with the demolding plate, and the top of the demolding plate is fixed with the pressure sensor.

[0013] Further, the bottom end of the moving rod and the top end of the electric push rod are fixedly connected, and the moving rod and the guide seat are slidingly connected.

[0014] Further, the output end of the pressure sensor is electrically connected with the input end of the electric push rod through the single-chip microcomputer.

[0015] The connector shell integrated injection mold has the advantages that:

[0016] When the limiting block is inserted into the inside of the limiting groove, the limiting block drives the upper die holder to move above the injection cavity, and when one end of the limiting block abuts against the inner wall of the connecting plate, the upper die holder is located directly above the injection cavity, then the fixing pin is inserted into the inside of the limiting block through the top plate and the connecting plate, the limiting block and the connecting plate are fixed to each other, when the upper die holder needs to be disassembled and replaced, the limiting block and the connecting plate are fixed by rotating the fixing pin, the device has the function of facilitating disassembly and replacement of the upper die holder, and the convenience of the injection mold in use is improved.

[0017] When the upper die holder moves upward, the pressure sensor changes the pressure, and the pressure of the pressure sensor is only the weight of the injection part body, then the pressure sensor transmits the pressure change data to the electric push rod through the single-chip microcomputer, controls the electric push rod to open, and the electric push rod drives the moving rod and the demolding plate to move upward after being extended, and the demolding is performed, the pressure of the pressure sensor is zero after the formed injection part is taken away, the pressure sensor controls the electric push rod to shrink through the single-chip microcomputer, and the device has the function of facilitating automatic demolding, and the working efficiency of the injection mold in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is the front view cross section structure schematic diagram of the utility model;

[0020] Figure 3 It is the front view cross section three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the side view cross section three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is the overhead view cross section three-dimensional structure schematic diagram of the utility model.

[0023] The reference signs in the drawing are explained: 1, mold assembly;11, base;12, guide rod;13, top plate;14, hydraulic rod;15, connecting plate;16, lower die seat;17, injection tube;18, injection cavity;2, dismounting structure;21, upper die seat;22, limit block;23, fixed peg;24, limit slot;3, demolding structure;31, mounting plate;32, electric push rod;33, moving rod;34, guide seat;35, demolding plate;36, pressure sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of connector shell integrated forming injection mold, including mold assembly 1.

[0026] Refer to Figures 1-4The mold assembly 1 comprises a base 11, guide rods 12, a top plate 13, a hydraulic rod 14, a connecting plate 15, a lower mold base 16, an injection tube 17 and an injection cavity 18, the top plate 13 is arranged above the base 11, the guide rods 12 are arranged at the corner positions in the top plate 13, the hydraulic rod 14 is fixed to the top end of the top plate 13, the connecting plate 15 is fixed to the bottom end of the top plate 13, the lower mold base 16 is fixed to the top end of the base 11, the injection cavity 18 is arranged in the lower mold base 16, the injection tube 17 is fixed to one side of the top of the lower mold base 16, the bottom of the connecting plate 15 is provided with a disassembly structure 2, the disassembly structure 2 comprises an upper mold base 21, limiting blocks 22, fixing bolts 23 and limiting grooves 24, the limiting grooves 24 are uniformly arranged on one side of the bottom of the connecting plate 15, the limiting blocks 22 are arranged in the limiting grooves 24, the upper mold base 21 is fixed to the bottom end of the limiting block 22, the fixing bolts 23 are uniformly arranged on both sides of the connecting plate 15, the guide rods 12 and the top plate 13 are in sliding connection, one end of the injection tube 17 extends into the injection cavity 18, the limiting block 22 is in "T" shape in the main view, the limiting blocks 22 are symmetrically arranged on both sides of the upper mold base 21, the limiting block 22 and the connecting plate 15 form a sliding structure through the limiting groove 24, and the bottom end of the fixing bolt 23 extends into the limiting block 22.

[0027] The limiting block 22 is inserted into the limiting groove 24, the limiting block 22 drives the upper mold base 21 to move above the injection cavity 18, when one end of the limiting block 22 abuts against the inner wall of the connecting plate 15, the upper mold base 21 is located directly above the injection cavity 18, then the fixing bolt 23 is inserted into the limiting block 22 through the top plate 13 and the connecting plate 15, the limiting block 22 and the connecting plate 15 can be fixed to each other, when the upper mold base 21 needs to be disassembled and replaced, the limiting block 22 and the connecting plate 15 can be fixed by rotating the fixing bolt 23.

[0028] Referring to Figures 1-4 The bottom end of the base 11 is fixed with a demolding structure 3, the demolding structure 3 comprises a mounting plate 31, an electric push rod 32, a moving rod 33, a guide seat 34, a demolding plate 35 and a pressure sensor 36, the mounting plate 31 is fixed to the bottom end of the base 11, the electric push rod 32 is fixed to one side of the bottom of the mounting plate 31, the guide seat 34 is fixed to one side of the top of the mounting plate 31, the moving rod 33 extends into the lower mold base 16 and is fixed with the demolding plate 35, the pressure sensor 36 is fixed to the top of the demolding plate 35, the bottom end of the moving rod 33 is fixedly connected with the top end of the electric push rod 32, the moving rod 33 and the guide seat 34 are in sliding connection, and the output end of the pressure sensor 36 is electrically connected with the input end of the electric push rod 32 through a single-chip microcomputer.

[0029] When the upper die seat 21 moves upward, the pressure sensor 36 is subjected to pressure change, at this time, the pressure sensor 36 is subjected to pressure only by the weight of the injection molding part body, then the pressure sensor 36 transmits the data of pressure change to the electric push rod 32 through the single-chip microcomputer, controls the electric push rod 32 to open, and after the electric push rod 32 is extended, drives the moving rod 33 and the stripper plate 35 to move upward, and performs demolding, after the formed injection molding part is taken away, the pressure sensor 36 is subjected to zero pressure, at this time, the pressure sensor 36 controls the electric push rod 32 to contract through the single-chip microcomputer, and is convenient for demolding next time.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A one-piece injection mold for connector housing, comprising a mold assembly (1); Its features are: The mold assembly (1) includes a base (11), guide rods (12), a top plate (13), hydraulic rods (14), a connecting plate (15), a lower mold base (16), an injection tube (17), and an injection cavity (18). The top plate (13) is provided above the base (11). Guide rods (12) are passed through the corners inside the top plate (13). The top of the top plate (13) is fixed with hydraulic rods (14). The bottom of the top plate (13) is fixed with a connecting plate (15). The lower mold base (16) is fixed to the top of the base (11). An injection cavity (18) is opened inside the lower mold base (16). An injection tube (17) is fixed on one side of the top of the lower mold base (16). The bottom of the connecting plate (15) is provided with a disassembly structure (2). The disassembly structure (2) includes an upper mold base (21), a limiting block (22), a fixing bolt (23), and a limiting groove (24). The limiting groove (24) is evenly opened on one side of the bottom of the connecting plate (15). The limiting groove (24) is provided with a limiting block (22) inside each limiting groove (24). The bottom end of the limiting block (22) is fixed with the upper mold base (21). The fixing bolt (23) is evenly passed through both sides inside the connecting plate (15). The bottom end of the base (11) is fixed with a demolding structure (3).

2. The integral molding injection mold for a connector housing according to claim 1, characterized in that: The guide rod (12) and the top plate (13) are slidably connected, and one end of the injection tube (17) extends into the interior of the injection cavity (18).

3. The integral molding injection mold for a connector housing according to claim 1, characterized in that: The front view of the limiting block (22) is T-shaped, and the limiting block (22) is symmetrically distributed on both sides of the upper mold base (21).

4. The integral molding injection mold for a connector housing according to claim 1, characterized in that: The limiting block (22) and the connecting plate (15) form a sliding structure through the limiting groove (24), and the bottom end of the fixing bolt (23) extends into the interior of the limiting block (22).

5. The integral molding injection mold for a connector housing according to claim 1, characterized in that: The demolding structure (3) includes a mounting plate (31), an electric push rod (32), a moving rod (33), a guide seat (34), a demolding template (35), and a pressure sensor (36). The mounting plate (31) is fixed to the bottom end of the base (11). An electric push rod (32) is fixed to one side of the bottom of the mounting plate (31). A guide seat (34) is fixed to one side of the top of the mounting plate (31). A moving rod (33) passes through the interior of the guide seat (34). The top end of the moving rod (33) extends into the interior of the lower mold base (16) and is fixed with the demolding template (35). A pressure sensor (36) is fixed to the top of the demolding template (35).

6. The integral molding injection mold for a connector housing according to claim 5, characterized in that: The bottom end of the moving rod (33) is fixedly connected to the top end of the electric push rod (32), and the moving rod (33) and the guide seat (34) are slidably connected.

7. The integral molding injection mold for a connector housing according to claim 5, characterized in that: The output of the pressure sensor (36) is electrically connected to the input of the microcontroller and the electric push rod (32).

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