Injection mold of connector lifting cover

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold for a connector lifting cover, which comprises an injection mold for forming the connector lifting cover. According to the injection mold for the connector lifting cover, the first injection molding station and the second injection molding station are arranged, and a first groove forming column, a second groove forming column and a first limiting assembly of the first injection molding station assembly and a third groove forming column, a fourth groove forming column and a second limiting assembly of the second injection molding station assembly can be replaced; when the shape and the number of the connector lifting cover inserting grooves are changed, the first groove forming columns, the second groove forming columns, the third groove forming columns and the fourth groove forming columns are replaced respectively to correspond to the needed number, a whole set of profiling injection molding mold does not need to be replaced, and the range of the machining condition of the injection molding mold is widened.

Description

TECHNICAL FIELD

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

[0002] Injection mold is a tool for producing plastic products, and is also a tool for giving plastic products complete structure and accurate size, injection molding is a processing method used when mass-producing parts, specifically refers to the material by injection molding machine high pressure injection into mold cavity after cooling solidification, get shaped product.

[0003] Currently there is a connector cover including an insulating body, the front end of the insulating body is provided with a plurality of insertion slots, and the two sides of the insulating body are provided with clamping portions.

[0004] Generally, the mold core of the traditional injection mold adopts a relative profiling structure, according to the different number of pins required, the number of insertion slots on the connector cover needs to be changed relatively, when the shape and number of the insertion slots on the connector cover change, the mold core profiling structure inside the mold needs to be redesigned as a whole, and a set of matching profiling mold needs to be replaced for injection molding, the range of suitable processing conditions of the mold is small. UTILITY MODEL CONTENTS

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

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

[0007] The connector cover includes an insulating body, the front end of the insulating body is provided with a plurality of insertion slots, and the two sides of the insulating body are provided with clamping portions;

[0008] The injection mold includes a first mold base and a second mold base that can be displaced, the first mold base is provided with a first mold core, the second mold base is provided with a second mold core, at least one first injection station is arranged on the first mold core, the second mold core is provided with a second injection station corresponding to the position of the first injection station one by one, an injection cavity is formed between the first injection station and the second injection station, and an injection assembly is installed on the first mold base;

[0009] The first injection molding station comprises a first mounting cylinder sleeve, a first slot forming column and a second slot forming column, the surface of the first slot forming column is connected with the inner wall of the first mounting cylinder sleeve, the surface of the first slot forming column is connected with the surface of the second slot forming column, the surface of the second slot forming column is connected with a first positioning plate, the surface of the first positioning plate is connected with a first flow guide column, both sides of the inner wall of the first mounting cylinder sleeve are provided with a first limiting assembly, and the first slot forming column and the second slot forming column are located between the two first limiting assemblies.

[0010] The second injection molding station comprises a second mounting cylinder sleeve, a third slot forming column and a fourth slot forming column, the surface of the third slot forming column is connected with the inner wall of the second mounting cylinder sleeve, the surface of the fourth slot forming column is connected with the surface of the third slot forming column, the surface of the fourth slot forming column is connected with a second positioning plate, the surface of the second positioning plate is connected with a second flow guide column, both sides of the inner wall of the second mounting cylinder sleeve are provided with a second limiting assembly, and the third slot forming column and the fourth slot forming column are located between the two second limiting assemblies.

[0011] Preferably, the first limiting assembly comprises a first fixed column and a first limiting column, the first fixed column is connected to the inner wall of the first mounting cylinder sleeve, the surface of the first fixed column is connected with the surface of the first limiting column, the surface of the first limiting column is provided with an embedded piece, and the surfaces of the first slot forming column and the second slot forming column are connected with the surface of the embedded piece.

[0012] Preferably, a connecting groove is formed in the first limiting column, and a forming needle column is arranged on the inner wall of the connecting groove.

[0013] Preferably, the second limiting assembly comprises a second fixed column and a second limiting column, the second fixed column is connected to the inner wall of the second mounting cylinder sleeve, and the surface of the second fixed column is connected with the surface of the second limiting column.

[0014] Preferably, the end of the second limiting column is provided with a second forming groove for forming a clamping part.

[0015] Preferably, a first flow guide groove is formed in the first mounting cylinder sleeve, a second flow guide groove is formed in the second mounting cylinder sleeve, the positions of the first flow guide groove and the second flow guide groove correspond to each other, a first flow guide channel is formed in the top of the first flow guide column, a second flow guide channel is arranged on the top of the second flow guide column, and the positions of the first flow guide channel and the second flow guide channel correspond to each other.

[0016] Preferably, a mounting groove is formed in the surface of the first flow guide column, and a limiting pin column is arranged on the inner wall of the mounting groove.

[0017] Preferably, the injection molding assembly comprises a butt joint ring and an injection tube, a fixing groove is formed in the top of the first mold base, the butt joint ring is installed on the inner wall of the fixing groove, the inner wall of the fixing groove is provided with an injection port, the injection tube is installed on the inner wall of the injection port, and the bottom end of the injection tube extends to the inside of the first mold core.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The injection mold of the connector cover has the first injection station and the second injection station, the first slot forming column, the second slot forming column and the first limiting assembly of the first injection station assembly and the third slot forming column, the fourth slot forming column and the second limiting assembly of the second injection station assembly can be replaced, when the shape and the number of the connector cover plug-in slot change, the first slot forming column, the second slot forming column, the third slot forming column and the fourth slot forming column are replaced respectively, so that they correspond to the required number, the whole set of profile injection molding mold does not need to be replaced, and the range of injection mold processing conditions is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a connector cover front structure schematic view;

[0021] Figure 2 It is a connector cover back structure schematic view;

[0022] Figure 3 It is an injection mold structure schematic view of the utility model;

[0023] Figure 4 It is an injection mold side section structure schematic view of the utility model;

[0024] Figure 5 It is a first mold core structure schematic view of the utility model;

[0025] Figure 6 It is a first injection station exploded structure schematic view of the utility model;

[0026] Figure 7 It is a second mold core structure schematic view of the utility model;

[0027] Figure 8 It is a second injection station structure schematic view of the utility model.

[0028] In the figure: 101, insulating body; 102, plug-in slot; 103, clamping part; 2, first mold base; 3, second mold base; 4, first mold core; 5, second mold core; 6, first injection molding station; 61, first mounting cylinder sleeve; 62, first slot forming column; 63, second slot forming column; 64, first positioning plate; 65, first flow guide column; 66, first limiting assembly; 661, first fixed column; 662, first limiting column; 663, forming needle column; 664, embedded sheet; 7, second injection molding station; 71, second mounting cylinder sleeve; 72, third slot forming column; 73, fourth slot forming column; 74, second positioning plate; 75, second flow guide column; 76, second limiting assembly; 761, second fixed column; 762, second limiting column; 8, injection molding assembly; 81, butt joint ring; 82, injection molding pipe; 9, first forming slot; 10, second forming slot; 11, first flow guide groove; 12, second flow guide groove; 13, first flow guide channel; 14, second flow guide channel; 15, mounting slot; 16, limiting pin column. 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 protection scope of the utility model.

[0030] Please refer to Figures 1-8 The injection mold for the connector cover includes an injection mold for forming the connector cover.

[0031] The connector cover includes an insulating body 101, the front end of the insulating body 101 is provided with a plurality of plug-in slots 102, and the two sides of the insulating body 101 are provided with clamping parts 103.

[0032] The injection mold includes a first mold base 2 and a second mold base 3 which can be displaced, the first mold base 2 is provided with a first mold core 4, the second mold base 3 is provided with a second mold core 5, the first mold core 4 is provided with at least one first injection molding station 6, the second mold core 5 is provided with a second injection molding station 7 corresponding to the first injection molding station 6 in position, an injection cavity is formed between the first injection molding station 6 and the second injection molding station 7, and the first mold base 2 is installed with an injection molding assembly 8.

[0033] The first injection molding station 6 comprises a first mounting cylinder sleeve 61, a first slot forming column 62 and a second slot forming column 63. The surface of the first slot forming column 62 is connected with the inner wall of the first mounting cylinder sleeve 61. The surface of the first slot forming column 62 is connected with the surface of the second slot forming column 63. The surface of the second slot forming column 63 is connected with a first positioning plate 64. The surface of the first positioning plate 64 is connected with a first flow guide column 65. Both sides of the inner wall of the first mounting cylinder sleeve 61 are provided with first limiting assemblies 66. The first slot forming column 62 and the second slot forming column 63 are located between the two first limiting assemblies 66.

[0034] The second injection molding station 7 comprises a second mounting cylinder sleeve 71, a third slot forming column 72 and a fourth slot forming column 73. The surface of the third slot forming column 72 is connected with the inner wall of the second mounting cylinder sleeve 71. The surface of the fourth slot forming column 73 is connected with the surface of the third slot forming column 72. The surface of the fourth slot forming column 73 is connected with a second positioning plate 74. The surface of the second positioning plate 74 is connected with a second flow guide column 75. Both sides of the inner wall of the second mounting cylinder sleeve 71 are provided with second limiting assemblies 76. The third slot forming column 72 and the fourth slot forming column 73 are located between the two second limiting assemblies 76.

[0035] The first limiting assembly 66 comprises a first fixed column 661 and a first limiting column 662. The first fixed column 661 is connected to the inner wall of the first mounting cylinder sleeve 61. The surface of the first fixed column 661 is connected with the surface of the first limiting column 662. The surface of the first limiting column 662 is provided with an embedded piece 664. The surfaces of the first slot forming column 62 and the second slot forming column 63 are connected with the surface of the embedded piece 664.

[0036] A connecting groove is formed in the first limiting column 662. A forming needle column 663 is arranged in the inner wall of the connecting groove. The end portions of the first limiting column 662 and the forming needle column 663 are provided with first forming grooves 9 for the formation of the clamping part 103.

[0037] The second limiting assembly 76 comprises a second fixed column 761 and a second limiting column 762. The second fixed column 761 is connected to the inner wall of the second mounting cylinder sleeve 71. The surface of the second fixed column 761 is connected with the surface of the second limiting column 762. The end portions of the second limiting column 762 are provided with second forming grooves 10 for the formation of the clamping part 103.

[0038] A first flow guide groove 11 is formed in the first mounting cylinder sleeve 61. A second flow guide groove 12 is formed in the second mounting cylinder sleeve 71. The positions of the first flow guide groove 11 and the second flow guide groove 12 correspond to each other. A first flow guide channel 13 is formed in the top portion of the first flow guide column 65. A second flow guide channel 14 is arranged in the top portion of the second flow guide column 75. The positions of the first flow guide channel 13 and the second flow guide channel 14 correspond to each other.

[0039] The surface of the first flow guide column 65 is provided with a mounting groove 15, and the inner wall of the mounting groove 15 is provided with a limiting pin column 16.

[0040] The injection molding assembly 8 comprises a butt joint ring 81 and an injection molding pipe 82, the top of the first mold base 2 is provided with a fixing groove, the butt joint ring 81 is mounted on the inner wall of the fixing groove, the inner wall of the fixing groove is provided with an injection molding port, the injection molding pipe 82 is mounted on the inner wall of the injection molding port, and the bottom end of the injection molding pipe 82 extends to the inside of the first mold core 4

[0041] The first groove forming column 62 and the second groove forming column 63 are attached together, the plurality of forming blocks on the first groove forming column 62 and the plurality of forming blocks on the second groove forming column 63 are interlaced and overlapped together, the first groove forming column 62 and the second groove forming column 63 are mounted into the first mounting cylinder sleeve 61, the first positioning plate 64 and the first flow guide column 65 are mounted into the first mounting cylinder sleeve 61, the first limiting assembly 66 on both sides is mounted, the first fixing column 661, the first limiting column 662, the forming needle column 663 and the embedded sheet 664 are sequentially mounted into the first mounting cylinder sleeve 61, the assembly of the first injection molding station 6 is completed, the first injection molding station 6 is mounted into the reserved station groove on the first mold core 4, the third groove forming column 72 and the fourth groove forming column 73 are attached together, the plurality of forming blocks on the third groove forming column 72 and the plurality of forming blocks on the fourth groove forming column 73 are interlaced and overlapped together, the third groove forming column 72 and the fourth groove forming column 73 are mounted into the inside of the second mounting cylinder sleeve 71, the second positioning plate 74 and the second flow guide column 75 are mounted into the inside of the second mounting cylinder sleeve 71, the second limiting assembly 76 on both sides is mounted, the second fixing column 761 and the second limiting column 762 are sequentially mounted into the inside of the second mounting cylinder sleeve 71, the assembly of the second injection molding station 7 is completed, the second injection molding station 7 is mounted into the reserved station groove on the second mold core 5, when the first mold base 2 and the second mold base 3 are closed, the first mold core 4 and the second mold core 5 are closed, the injection molding cavity is formed between the first injection molding station 6 and the second injection molding station 7, the injection molding device is butt jointed with the injection molding mold through the butt joint ring 81, and the injection liquid is guided into the injection molding cavity through the injection molding pipe 82 to form the insulating body 101, when the shape and the number of the connector cover lifting plug-in grooves 102 change, the first groove forming column 62, the second groove forming column 63, the third groove forming column 72 and the fourth groove forming column 73 are replaced respectively, so that they correspond to the required number, without replacing the whole set of profiling injection molding forming mold, the range of injection molding mold processing is improved.

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

Claims

1. An injection mold for a connector flip cover, characterized by, Include: Injection mold for connector cover forming; The connector cover includes an insulating body (101), the front end of the insulating body (101) is provided with a plurality of plug-in slots (102), and the two sides of the insulating body (101) are provided with clamping parts (103); The injection mold includes a first mold base (2) and a second mold base (3) which are displaced by opening and closing, the first mold base (2) is provided with a first mold core (4), the second mold base (3) is provided with a second mold core (5), at least one first injection station (6) is arranged on the first mold core (4), a second injection station (7) corresponding to the first injection station (6) is arranged on the second mold core (5), an injection cavity is formed between the first injection station (6) and the second injection station (7), and an injection assembly (8) is installed on the first mold base (2); The first injection station (6) includes a first mounting cylinder sleeve (61), a first slot forming column (62) and a second slot forming column (63), the surface of the first slot forming column (62) is connected with the inner wall of the first mounting cylinder sleeve (61), the surface of the first slot forming column (62) is connected with the surface of the second slot forming column (63), the surface of the second slot forming column (63) is connected with a first positioning plate (64), the surface of the first positioning plate (64) is connected with a first flow guide column (65), the two sides of the inner wall of the first mounting cylinder sleeve (61) are provided with first limiting assemblies (66), and the first slot forming column (62) and the second slot forming column (63) are located between the two first limiting assemblies (66); The second injection station (7) includes a second mounting cylinder sleeve (71), a third slot forming column (72) and a fourth slot forming column (73), the surface of the third slot forming column (72) is connected with the inner wall of the second mounting cylinder sleeve (71), the surface of the fourth slot forming column (73) is connected with the surface of the third slot forming column (72), the surface of the fourth slot forming column (73) is connected with a second positioning plate (74), the surface of the second positioning plate (74) is connected with a second flow guide column (75), the two sides of the inner wall of the second mounting cylinder sleeve (71) are provided with second limiting assemblies (76), and the third slot forming column (72) and the fourth slot forming column (73) are located between the two second limiting assemblies (76).

2. The injection mold for a connector cover according to claim 1, wherein The first limiting assembly (66) includes a first fixed column (661) and a first limiting column (662), the first fixed column (661) is connected to the inner wall of the first mounting cylinder sleeve (61), the surface of the first fixed column (661) is connected with the surface of the first limiting column (662), and the surface of the first limiting column (662) is provided with an embedded piece (664), and the surfaces of the first slot forming column (62) and the second slot forming column (63) are connected with the surface of the embedded piece (664).

3. The injection mold for a connector lid according to claim 2, wherein A connecting groove is formed in the first limiting column (662), and a forming needle column (663) is arranged on the inner wall of the connecting groove, and the end portions of the first limiting column (662) and the forming needle column (663) are provided with first forming grooves (9) for clamping part (103) forming.

4. The injection mold for a connector lid according to claim 1, wherein The second limiting assembly (76) comprises a second fixing column (761) and a second limiting column (762), the second fixing column (761) is connected to the inner wall of the second mounting cylinder sleeve (71), and the surface of the second fixing column (761) is connected to the surface of the second limiting column (762).

5. The injection mold for a connector lid according to claim 4, wherein Ends of the second limiting column (762) are provided with second forming grooves (10) for clamping portions (103).

6. The injection mold for a connector lid according to claim 1, wherein The first mounting cylinder sleeve (61) is provided with a first flow guide groove (11), the second mounting cylinder sleeve (71) is provided with a second flow guide groove (12), the position of the first flow guide groove (11) corresponds to the position of the second flow guide groove (12), the top of the first flow guide column (65) is provided with a first flow guide channel (13), the top of the second flow guide column (75) is provided with a second flow guide channel (14), and the position of the first flow guide channel (13) corresponds to the position of the second flow guide channel (14).

7. The injection mold for a connector lid according to claim 1, wherein The surface of the first flow guide column (65) is provided with a mounting groove (15), and the inner wall of the mounting groove (15) is provided with a limiting pin column (16).

8. The injection mold for a connector lid according to Claim 1, wherein The injection molding assembly (8) comprises a butt joint ring (81) and an injection molding pipe (82), the top of the first mold base (2) is provided with a fixing groove, the butt joint ring (81) is mounted on the inner wall of the fixing groove, the inner wall of the fixing groove is provided with an injection molding port, the injection molding pipe (82) is mounted on the inner wall of the injection molding port, and the bottom end of the injection molding pipe (82) extends to the inside of the first mold core (4).

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