Injection mold of connector

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold of a connector, which comprises an injection mold for injection molding of the connector, the connector comprises a connecting shell, a positioning seat is arranged in the connecting shell, a mounting plate is integrally formed and connected to the surface of the connecting shell, a wire inlet plate is integrally connected to the end face of the connecting shell, a plurality of wire inlet channels are formed in the wire inlet plate, and the wire inlet channels extend to the bottom of the positioning seat; the injection mold comprises a first mold base and a second mold base which have relative opening and closing displacement. According to the injection mold of the connector, the first movable module and the second movable module are arranged, the first movable module is connected into the first clamping groove before injection molding, the second movable module is connected into the second clamping groove, a finished shell forming groove is formed, and after injection molding is finished, the first movable module and the second movable module are moved away; and the contact area with the connecting shell is reduced, so that the connector is easy to demould, and the processing process is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of connector's injection mold. BACKGROUND

[0002] Injection mold is the plastics processing industry and plastic forming machine supporting, give plastic product with complete configuration and accurate size tool, since plastic variety and processing method are numerous, plastic forming machine and the structure of plastic product is various, the type and structure of plastic mold are also various, according to the different forming method, the plastic processing mold type corresponding different process requirements can be divided, mainly there are injection molding mold, extrusion molding mold, suction molding mold, high foaming polystyrene forming mold and the like.

[0003] The connector includes a connecting shell, the inside of the connecting shell is provided with a positioning seat, the surface of the connecting shell is integrally connected with a mounting plate, the end surface of the connecting shell is integrally connected with a wire inlet plate, a plurality of wire inlet channels are provided on the wire inlet plate, and the wire inlet channels extend to the bottom of the positioning seat

[0004] The pipe body of the connecting shell is long, and after injection molding, it is tightly embedded with the forming groove inside the injection mold, and it is difficult to demold. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an injection mold for a connector, which solves the problems mentioned in the background.

[0006] The utility model provides the following technical scheme: an injection mold for a connector, comprising: an injection mold for injection molding of the connector;

[0007] The connector includes a connecting shell, the inside of the connecting shell is provided with a positioning seat, the surface of the connecting shell is integrally connected with a mounting plate, the end surface of the connecting shell is integrally connected with a wire inlet plate, a plurality of wire inlet channels are provided on the wire inlet plate, and the wire inlet channels extend to the bottom of the positioning seat

[0008] The injection mold includes a first mold base and a second mold base with relative opening and closing displacement, a first installation groove is formed in the top of the first mold base, and first mold cores are symmetrically arranged on the inner wall of the first installation groove, a second installation groove is formed in the bottom of the second mold base, and second mold cores are symmetrically arranged on the inner wall of the second installation groove;

[0009] The first mold core is provided with at least one plate-shaped forming assembly, the second mold core is provided with a shell forming assembly corresponding to the position of the plate-shaped forming assembly, each shell forming assembly is provided with a first movable module and two second movable modules, the plate-shaped forming assembly and the shell forming assembly form an injection cavity for forming an automobile outer column decorative plate, and the first mold base is provided with an injection assembly.

[0010] Preferably, the plate-shaped forming assembly comprises a center plate, both sides of the center plate are connected with side plates, both sides of the center plate are respectively provided with a first plate groove and a plurality of fixing grooves, the plurality of fixing grooves are in communication with the first plate groove, the surface of the two side plates is provided with a second plate groove corresponding to the position of the first plate groove, and the inner wall of the fixing groove is provided with a channel forming column.

[0011] Preferably, the shell forming assembly comprises an inner cavity forming column and two panel plates, the second mold core is provided with a groove for installing a plate forming, the bottom of the inner wall of the groove is provided with a connecting groove, the top of the second mold core is provided with a flow guide groove, the flow guide groove is in communication with the connecting groove, the inner wall of the connecting groove is provided with the inner cavity forming column, the inner cavity forming column and the connecting groove form a shell forming groove for connecting the shell forming, the inner cavity forming column is provided with a seat body forming groove for forming a positioning seat, the inner wall of the seat body forming groove is provided with an inner cavity forming block, the inner wall of the seat body forming groove is symmetrically provided with an embedding groove, and the embedding plate is connected to the inner wall of the embedding groove, the surface of the two embedding plates is provided with a plurality of butt grooves, and the inner wall of the butt groove is connected with the surface of the channel forming column.

[0012] Preferably, the second mold core is respectively provided with a first clamping groove and two symmetrically arranged second clamping grooves, the first clamping groove is located between the two second clamping grooves, and the first clamping groove and the two second clamping grooves are in communication with the shell forming groove, the first movable module is connected to the inner wall of the first clamping groove, and the second movable module is connected to the inner wall of the second clamping groove.

[0013] Preferably, the first movable module and the second movable module are respectively provided with a sliding block, and the sliding block is installed in the sliding groove of the second mold base, the surface of the sliding block is provided with a driving inclined groove, and the bottom of the first mold base is provided with a driving inclined block corresponding to the position of the sliding block.

[0014] Preferably, the bottom of the first mold base is provided with a bottom plate, the top of the bottom plate is provided with a jacking plate, the top of the jacking plate is provided with a thimble, and the top end of the thimble extends to the surface of the shell forming assembly.

[0015] Preferably, the injection assembly comprises a butt joint ring and an injection pipe, the top of the first mold base is provided with an injection port, the butt joint ring is installed in the inner wall, the injection pipe is installed at the bottom of the inner wall of the injection port, and the bottom end of the injection pipe extends to the inside of the first mold core.

[0016] Preferably, the first mold base bottom four corners are provided with positioning rods, the second mold base bottom is provided with positioning grooves, and the positioning rods are inserted into the inner walls of the positioning grooves.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The injection mold of the connector, by setting the first movable module and the second movable module, the first movable module is connected in the first clamping groove before injection, the second movable module is connected in the second clamping groove, and the completed shell forming groove is formed, after injection, the first movable module and the second movable module are removed, the contact area with the connecting shell is reduced, the connector is easy to demold, and the processing process is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the position of the connector's wire inlet plate;

[0020] Figure 2 It is a structure schematic view of the position of the connector's wire inlet plate;

[0021] Figure 3 It is a structure schematic view of the position of the connector's wire inlet plate;

[0022] Figure 4 It is a structure schematic view of the position of the connector's wire inlet plate;

[0023] Figure 5 It is a structure schematic view of the position of the connector's wire inlet plate;

[0024] Figure 6 It is a structure schematic view of the position of the connector's wire inlet plate;

[0025] Figure 7 It is a structure schematic view of the position of the connector's wire inlet plate;

[0026] Figure 8 It is a structure schematic view of the position of the connector's wire inlet plate;

[0027] Figure 9 It is a structure schematic view of the position of the connector's wire inlet plate.

[0028] In the figure: 1, connector; 101, connecting shell; 102, positioning seat; 103, mounting plate; 104, wire entry plate; 105, wire entry channel; 2, first mold base; 3, second mold base; 4, first mounting groove; 5, first mold core; 6, second mounting groove; 7, second mold core; 8, plate-shaped forming assembly; 81, center plate; 82, edge plate; 83, channel forming column; 84, first plate groove; 85, fixing groove; 86, second plate groove; 9, shell forming assembly; 91, inner cavity forming column; 92, panel; 93, groove; 94, shell forming groove; 95, seat body forming groove; 96, inner cavity forming block; 97, butt joint groove; 10, first movable module; 11, second movable module; 12, injection molding assembly; 121, butt joint ring; 122, injection molding tube; 13, first clamping groove; 14, second clamping groove; 15, sliding block; 16, driving inclined groove; 17, driving inclined block; 18, bottom plate; 19, jacking plate; 20, ejector pin; 21, flow guide groove; 22, positioning rod; 23, positioning groove. DETAILED DESCRIPTION

[0029] 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.

[0030] Please refer to Figures 1-9 The injection mold of the connector comprises an injection mold for injection molding of the connector;

[0031] The connector 1 comprises a connecting shell 101, the inside of the connecting shell 101 is provided with a positioning seat 102, the surface of the connecting shell 101 is integrally formed with a mounting plate 103, the end face of the connecting shell 101 is integrally formed with a wire entry plate 104, a plurality of wire entry channels 105 are arranged on the wire entry plate 104, and the wire entry channels 105 extend to the bottom of the positioning seat 102;

[0032] The injection mold comprises a first mold base 2 and a second mold base 3 capable of relative opening and closing displacement, the top of the first mold base 2 is provided with a first mounting groove 4, and the inner wall of the first mounting groove 4 is symmetrically provided with a first mold core 5, the bottom of the second mold base 3 is provided with a second mounting groove 6, and the inner wall of the second mounting groove 6 is symmetrically provided with a second mold core 7;

[0033] The first die core 5 is provided with at least one plate-shaped forming assembly 8, and the second die core 7 is provided with a shell forming assembly 9 corresponding to the position of the plate-shaped forming assembly 8, each shell forming assembly 9 is provided with a first movable module 10 and two second movable modules 11, and an injection molding cavity for forming an automobile outer column trim plate is formed between the plate-shaped forming assembly 8 and the shell forming assembly 9. The first mold base 2 is provided with an injection molding assembly 12.

[0034] The plate-shaped forming assembly 8 comprises a center plate 81, both sides of the center plate 81 are connected with side plates 82, the center plate 81 is provided with a first plate groove 84 and a plurality of fixing grooves 85 on both sides, the plurality of fixing grooves 85 are communicated with the first plate groove 84, the second plate groove 86 is arranged on the surface of the two side plates 82 corresponding to the position of the first plate groove 84, and the channel forming column 83 is arranged on the inner wall of the fixing groove 85.

[0035] The shell forming assembly 9 comprises an inner cavity forming column 91 and two panel plates 92, the second die core 7 is provided with a recess 93 for installing a plate 103, the bottom of the inner wall of the recess 93 is provided with a connecting groove, the top of the second die core 7 is provided with a flow guide groove 21, the flow guide groove 21 is communicated with the connecting groove, the inner wall of the connecting groove is provided with the inner cavity forming column 91, and the inner cavity forming column 91 and the connecting groove form a shell forming groove 94 for forming a shell 101, the inner wall of the seat body forming groove 95 is provided with an inner cavity forming block 96, the inner wall of the seat body forming groove 95 is symmetrically provided with an embedding groove, and the panel plate 92 is connected to the inner wall of the embedding groove, and the surface of the two panel plates 92 is provided with a plurality of butt grooves 97, and the inner wall of the butt groove 97 is connected with the surface of the channel forming column 83.

[0036] The second die core 7 is provided with a first clamping groove 13 and two symmetrically arranged second clamping grooves 14, the first clamping groove 13 is located between the two second clamping grooves 14, and the first clamping groove 13 and the two second clamping grooves 14 are communicated with the shell forming groove 94, the first movable module 10 is connected to the inner wall of the first clamping groove 13, and the second movable module 11 is connected to the inner wall of the second clamping groove 14.

[0037] The first movable module 10 and the second movable module 11 are provided with a sliding block 15, and the sliding block 15 is arranged in the sliding groove of the second mold base 3, the surface of the sliding block 15 is provided with a driving inclined groove 16, and the bottom of the first mold base 2 is provided with a driving inclined block 17 corresponding to the position of the sliding block 15.

[0038] The bottom of the first mold base 2 is provided with a bottom plate 18, the top of the bottom plate 18 is provided with a jacking plate 19, the top of the jacking plate 19 is provided with a jack 20, and the top end of the jack 20 extends to the surface of the shell forming assembly 9.

[0039] The injection molding assembly 12 comprises a butt joint ring 121 and an injection molding pipe 122, the top of the first mold base 2 is provided with an injection molding opening, the butt joint ring 121 is installed on the inner wall, the injection molding pipe 122 is installed on the bottom of the inner wall of the injection molding opening, and the bottom end of the injection molding pipe 122 extends to the inside of the first mold core 5.

[0040] The bottom of the first mold base 2 is provided with a positioning rod 22, and the bottom of the second mold base 3 is provided with a positioning groove 23, and the positioning rod 22 is inserted into the inner wall of the positioning groove 23.

[0041] When the first mold base 2 and the second mold base 3 are closed, the first mold base 2 drives the driving inclined block 17 to be inserted into the inside of the driving inclined groove 16, thereby driving the sliding block 15 to move, so that the first movable module 10 is connected in the first clamping groove 13, the second movable module 11 is connected in the second clamping groove 14, the first mold base 2 drives the positioning rod 22 to be inserted into the positioning groove 23 of the second mold base 3, thereby guiding the first mold base 2 and the second mold base 3, so that the first mold base 2 and the second mold base 3 are accurately connected, the first mold base 2 and the second mold base 3 drive the first mold core 5 and the second mold core 7 to be closed, respectively, the plate-shaped forming assembly 8 and the shell forming assembly 9 form an injection molding cavity for forming an automobile outer column decorative plate, the injection molding device is connected with the injection molding mold through the butt joint ring 121, and the injection molding liquid is introduced into the injection molding cavity through the injection molding pipe 122 to form the connector 1, after the connector 1 is cooled and formed by injection molding, the first mold base 2 and the second mold base 3 are opened, the first mold base 2 drives the driving inclined block 17 to move, the driving inclined block 17 drives the sliding block 15 to move away from the second mold core 7, thereby driving the first movable module 10 to be separated from the first clamping groove 13, the second movable module 11 is separated from the second clamping groove 14, after injection molding, the first movable module 10 and the second movable module 11 are moved away, thereby reducing the contact area with the connecting shell 101, so that the connector 1 is easily demolded, and the processing process is convenient.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An injection mold for a connector, characterized by, The utility model relates to a connector injection molding injection mold, and a connector (1) is formed by the injection mold. The connector (1) comprises a connecting shell (101), the inside of the connecting shell (101) is provided with a positioning seat (102), the surface of the connecting shell (101) is integrally formed with a mounting plate (103), the end surface of the connecting shell (101) is integrally formed with a wire inlet plate (104), a plurality of wire inlet channels (105) are arranged on the wire inlet plate (104), and the wire inlet channels (105) extend to the bottom of the positioning seat (102). The injection mold comprises a first mold base (2) and a second mold base (3) with relative opening and closing displacement, a first mounting groove (4) is formed in the top of the first mold base (2), and first mold cores (5) are symmetrically arranged on the inner wall of the first mounting groove (4); a second mounting groove (6) is formed in the bottom of the second mold base (3), and second mold cores (7) are symmetrically arranged on the inner wall of the second mounting groove (6). At least one plate-shaped forming assembly (8) is arranged on the first mold core (5), and a shell forming assembly (9) corresponding to the plate-shaped forming assembly (8) is arranged on the second mold core (7); a first movable module (10) and two second movable modules (11) are arranged on each shell forming assembly (9); an injection cavity for forming an automobile outer column decorative plate is formed between the plate-shaped forming assembly (8) and the shell forming assembly (9); and an injection assembly (12) is mounted on the first mold base (2). The plate-shaped forming assembly (8) comprises a center plate (81), side plates (82) are connected to the two sides of the center plate (81), a first plate groove (84) and a plurality of fixing grooves (85) are arranged on the two sides of the center plate (81), the plurality of fixing grooves (85) are in communication with the first plate groove (84), a second plate groove (86) is formed in the surface of each side plate (82) and corresponds to the first plate groove (84), and a channel forming column (83) is mounted on the inner wall of the fixing groove (85).

2. An injection mold for a connector according to claim 1, wherein The shell forming assembly (9) comprises an inner cavity forming column (91) and two embedded plates (92), a recess (93) for forming the mounting plate (103) is formed in the second mold core (7), a connecting groove is formed in the bottom of the inner wall of the recess (93), a flow guide groove (21) is formed in the top of the second mold core (7), the flow guide groove (21) is in communication with the connecting groove, the inner cavity forming column (91) is mounted on the inner wall of the connecting groove, a shell forming groove (94) for forming the connecting shell (101) is formed between the inner cavity forming column (91) and the connecting groove, a seat body forming groove (95) for forming the positioning seat (102) is arranged on the inner cavity forming column (91), inner cavity forming blocks (96) are arranged on the inner wall of the seat body forming groove (95), embedded grooves are symmetrically formed in the inner wall of the seat body forming groove (95), the embedded plates (92) are connected to the inner wall of the embedded grooves, a plurality of butt joints (97) are formed in the surface of each embedded plate (92), and the inner wall of the butt joint (97) is connected to the surface of the channel forming column (83).

3. An injection mold for a connector according to claim 2, wherein ​ 4. An injection mold for a connector according to claim 3, wherein The second mold core (7) is respectively provided with a first clamping groove (13) and two symmetrically arranged second clamping grooves (14), the first clamping groove (13) is located between the two second clamping grooves (14), and the first clamping groove (13) and the two second clamping grooves (14) are all in communication with the shell forming groove (94), the first movable module (10) is connected to the inner wall of the first clamping groove (13), and the second movable module (11) is connected to the inner wall of the second clamping groove (14).

5. An injection mold for a connector according to claim 4, wherein The first movable module (10) and the second movable module (11) are both provided with a sliding block (15), the sliding block (15) is installed in the sliding groove of the second mold base (3), the surface of the sliding block (15) is provided with a driving inclined groove (16), and the bottom of the first mold base (2) is provided with a driving inclined block (17) corresponding to the position of the sliding block (15).

6. The injection mold for a connector according to claim 1, wherein The bottom of the first mold base (2) is provided with a bottom plate (18), the top of the bottom plate (18) is provided with a jacking plate (19), the top of the jacking plate (19) is provided with a top pin (20), and the top end of the top pin (20) extends to the surface of the shell forming assembly (9).

7. The injection mold for a connector according to claim 1, wherein The injection molding assembly (12) comprises a butt joint ring (121) and an injection molding pipe (122), the top of the first mold base (2) is provided with an injection molding opening, the butt joint ring (121) is installed on the inner wall, the injection molding pipe (122) is installed at the bottom of the inner wall of the injection molding opening, and the bottom end of the injection molding pipe (122) extends to the inside of the first mold core (5).

8. The injection mold for a connector according to claim 1, wherein The bottom of the first mold base (2) is provided with a positioning rod (22), the bottom of the second mold base (3) is provided with a positioning groove (23), and the positioning rod (22) is inserted into the inner wall of the positioning groove (23).

Images