Injection mold of connector
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold of a connector.
Background
The injection mold is matched with a plastic molding machine in the plastic processing industry, and gives the plastic products a tool with complete configuration and accurate size, and the plastic molding machine and the plastic products have various structures due to various plastic varieties and processing methods, so that the types of the plastic processing molds corresponding to different technological requirements can be divided according to different molding methods, and mainly comprise an injection molding mold, an extrusion molding mold, a plastic suction molding mold, a high-foaming polystyrene molding mold and the like.
Now have a connector including connecting the casing, the inside of connecting the casing is provided with the positioning seat, the surface integrated into one piece of connecting the casing is connected with the mounting panel, the integrative honest of terminal surface of connecting the casing is connected with the inlet wire board, be equipped with a plurality of inlet wire passageway on the inlet wire board, and the inlet wire passageway extends to the bottom of positioning seat
The pipe body of the connecting shell is long, and the connecting shell is tightly embedded with a forming groove in the injection mold after injection molding, so that the demolding is difficult.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an injection mold of a connector, which solves the problems mentioned in the background.
The utility model provides the technical scheme that the injection mold of the connector 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 on the surface of the connecting shell, a wire inlet plate is integrally and faithfully connected to the end face of the connecting shell, a plurality of wire inlet channels are arranged on 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, wherein the first mold base and the second mold base are provided with relative opening and closing displacement, a first mounting groove is formed in the top of the first mold base, first mold cores are symmetrically arranged on the inner wall of the first mounting groove, a second mounting 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 mounting groove;
The first die core is provided with at least one plate-shaped forming assembly, the position of the second die core corresponding to the plate-shaped forming assembly is provided with a shell forming assembly, each shell forming assembly is provided with a first movable module and two second movable modules, an injection molding cavity for molding an automobile outer column decorative plate is formed between the plate-shaped forming assembly and the shell forming assembly, and the first die holder is provided with an injection molding assembly.
Preferably, the plate-shaped forming assembly comprises a central plate, two sides of the central plate are respectively connected with a side plate, two sides of the central plate are respectively provided with a first plate groove and a plurality of fixing grooves, the fixing grooves are communicated with the first plate grooves, the surfaces of the two side plates are provided with second plate grooves corresponding to the positions of the first plate grooves, and the inner walls of the fixing grooves are provided with channel forming columns.
Preferably, the shell molding assembly comprises an inner cavity molding column and two panels, a groove for mounting plate molding is formed in the second die core, a connecting groove is formed in the bottom of the inner wall of the groove, a diversion groove is formed in the top of the second die core, the diversion groove is communicated with the connecting groove, the inner cavity molding column is mounted on the inner wall of the connecting groove, a shell molding groove for connecting the shell molding is formed between the inner cavity molding column and the connecting groove, a seat molding groove for positioning seat molding is formed in the inner cavity molding column, an inner cavity molding block is arranged on the inner wall of the seat molding groove, caulking grooves are symmetrically formed in the inner wall of the seat molding groove, the panels are connected to the inner wall of the caulking grooves, a plurality of butt joint grooves are formed in the surfaces of the two panels, and the inner wall of the butt joint grooves is connected with the surface of the channel molding column.
Preferably, the second mould benevolence is last to be provided with first draw-in groove and the second draw-in groove that two symmetries set up respectively, and first draw-in groove is located between two second draw-in grooves, and first draw-in groove and two second draw-in grooves all are linked together with the casing shaping groove, and first movable module connects the inner wall at first draw-in groove, and the second movable module connects the inner wall at the second draw-in groove.
Preferably, the first movable module and the second movable module are both provided with sliding blocks, the sliding blocks are arranged in sliding grooves of the second die holder, the surfaces of the sliding blocks are provided with driving inclined grooves, and the bottom of the first die holder is provided with driving inclined blocks corresponding to the positions of the sliding blocks.
Preferably, a bottom plate is arranged at the bottom of the first die holder, a jacking plate is arranged at the top of the bottom plate, a thimble is arranged at the top of the jacking plate, and the top end of the thimble extends to the surface of the shell molding assembly.
Preferably, the injection molding assembly comprises a butt joint ring and an injection molding pipe, an injection molding opening is formed in the top of the first die holder, the butt joint ring is installed on the inner wall of the butt joint ring, the injection molding pipe is installed at the bottom of the inner wall of the injection molding opening, and the bottom end of the injection molding pipe extends to the inside of the first die core.
Preferably, positioning rods are arranged at four corners of the bottom of the first die holder, positioning grooves are formed in the bottom of the second die holder, and the positioning rods are inserted into the inner walls of the positioning grooves.
Compared with the prior art, the utility model has the following beneficial effects:
this injection mold of connector, through setting up first movable module and second movable module, with first movable module connection in first draw-in groove before moulding plastics, second movable module connects in the second draw-in groove, forms the casing shaping groove of accomplishing, after the completion moulding plastics, moves away first movable module and second movable module, reduces the area of contact with the connection casing, makes the connector easy drawing of patterns, and the course of working is convenient.
Drawings
Fig. 1 is a schematic view of a structure of a connector at a position of a wire inlet plate;
FIG. 2 is a schematic view of the structure of the positioning seat of the present connector;
FIG. 3 is a schematic view of an injection mold according to the present utility model;
FIG. 4 is a schematic diagram of an explosion structure of an injection mold according to the present utility model;
FIG. 5 is a schematic diagram of an explosion structure of a first mold base and a first mold insert according to the present utility model;
FIG. 6 is a schematic view of an exploded view of a plate-like molding assembly according to the present utility model;
FIG. 7 is a schematic diagram of a second die holder according to the present utility model;
FIG. 8 is a schematic diagram of an explosion structure of a second mold base and a second mold insert according to the present utility model;
FIG. 9 is a schematic view of an explosion structure of the housing forming assembly of the present utility model.
The connector comprises 1, a connector, 101, a connecting shell, 102, a positioning seat, 103, a mounting plate, 104, a wire inlet plate, 105, a wire inlet channel, 2, a first die holder, 3, a second die holder, 4, a first mounting groove, 5, a first die core, 6, a second mounting groove, 7, a second die core, 8, a plate-shaped forming component, 81, a central plate, 82, a side plate, 83, a channel forming column, 84, a first plate groove, 85, a fixing groove, 86, a second plate groove, 9, a shell forming component, 91, an inner cavity forming column, 92, a panel, 93, a groove, 94, a shell forming groove, 95, a seat body forming groove, 96, an inner cavity forming block, 97, a butt joint groove, 10, a first movable module, 11, a second movable module, 12, an injection molding component, 121, a butt joint ring, 122, an injection molding pipe, 13, a first clamping groove, 14, a second clamping groove, 15, a sliding block, 16, a driving chute, 17, a driving oblique block, 18, a bottom plate, 19, a jacking plate, 20, a thimble, 21, a guide bar, 22, a positioning rod and 23.
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 FIGS. 1-9, an injection mold for a connector includes an injection mold for injection molding the connector;
the connector 1 comprises a connection shell 101, a positioning seat 102 is arranged in the connection shell 101, a mounting plate 103 is integrally formed on the surface of the connection shell 101, a wire inlet plate 104 is integrally and faithfully connected to the end surface of the connection shell 101, 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 which are relatively opened and closed, wherein a first mounting groove 4 is formed in the top of the first mold base 2, a first mold core 5 is 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 a second mold core 7 is symmetrically arranged on the inner wall of the second mounting groove 6;
The first die core 5 is provided with at least one plate-shaped forming component 8, the position of the second die core 7 corresponding to the plate-shaped forming component 8 is provided with a shell forming component 9, each shell forming component 9 is provided with a first movable module 10 and two second movable modules 11, an injection molding cavity for molding an automobile outer column decorative plate is formed between the plate-shaped forming component 8 and the shell forming component 9, and the first die holder 2 is provided with an injection molding component 12.
The plate-shaped forming assembly 8 comprises a central plate 81, two sides of the central plate 81 are respectively connected with side plates 82, two sides of the central plate 81 are respectively provided with a first plate groove 84 and a plurality of fixing grooves 85, the fixing grooves 85 are communicated with the first plate grooves 84, the surfaces of the two side plates 82 are provided with second plate grooves 86 corresponding to the positions of the first plate grooves 84, and the inner walls of the fixing grooves 85 are provided with channel forming columns 83.
The shell forming assembly 9 comprises an inner cavity forming column 91 and two panels 92, a groove 93 for mounting plate 103 forming is formed in the second die core 7, a connecting groove is formed in the bottom of the inner wall of the groove 93, a guide groove 21 is formed in the top of the second die core 7, the guide groove 21 is communicated 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 connecting shell 101 forming is formed between the inner cavity forming column 91 and the connecting groove, a base forming groove 95 for positioning seat 102 forming is formed in the inner cavity forming column 91, an inner cavity forming block 96 is arranged on the inner wall of the base forming groove 95, caulking grooves are symmetrically formed in the inner wall of the base forming groove 95, the panels 92 are connected to the inner wall of the caulking grooves, a plurality of butt joint grooves 97 are formed in the surfaces of the two panels 92, and the inner wall of the butt joint grooves 97 are connected with the surface of the channel forming column 83.
The second die core 7 is respectively provided with a first clamping groove 13 and two second clamping grooves 14 which are symmetrically arranged, the first clamping groove 13 is positioned between the two second clamping grooves 14, 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.
The first movable module 10 and the second movable module 11 are respectively provided with a sliding block 15, the sliding blocks 15 are arranged in the sliding grooves of the second die holder 3, the surfaces of the sliding blocks 15 are provided with driving chute 16, and the bottoms of the first die holder 2 are provided with driving chute blocks 17 corresponding to the positions of the sliding blocks 15.
The bottom of the first die holder 2 is provided with a bottom plate 18, the top of the bottom plate 18 is provided with a jacking plate 19, a thimble 20 is arranged at the top of the jacking plate 19, and the top end of the thimble 20 extends to the surface of the shell forming assembly 9.
The injection molding assembly 12 comprises a butt joint ring 121 and an injection molding pipe 122, an injection molding opening is formed in the top of the first die holder 2, the butt joint ring 121 is arranged on the inner wall, the injection molding pipe 122 is arranged 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 die core 5.
The four corners of the bottom of the first die holder 2 are provided with positioning rods 22, the bottom of the second die holder 3 is provided with positioning grooves 23, and the positioning rods 22 are inserted into the inner walls of the positioning grooves 23.
When the first die holder 2 and the second die holder 3 are closed, the first die holder 2 drives the driving inclined block 17 to be inserted into the driving inclined groove 16 so as to push the sliding block 15 to move, 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 die holder 2 drives the positioning rod 22 to be inserted into the positioning groove 23 of the second die holder 3, the first die holder 2 and the second die holder 3 are guided, the butt joint position of the first die holder 2 and the second die holder 3 is accurate, the first die holder 2 and the second die holder 3 respectively drive the first die core 5 and the second die core 7 to be closed, an injection cavity for molding an automobile exterior trim is formed between the plate-shaped molding assembly 8 and the shell molding assembly 9, the injection molding equipment is in butt joint with the injection molding die through the butt joint ring 121, and the injection molding liquid is led into the injection molding cavity through the injection molding pipe 122 to form the connector 1, after the cooling molding of the connector 1 is completed, the first die holder 2 and the second die holder 3 are opened, the first die holder 2 is started to drive the driving inclined block 17 to move, the driving inclined block 17 pushes the sliding block 15 to move in the direction away from the second die core 7, and then the first movable module 10 is driven to be separated from the first clamping groove 13, the second movable module 11 is separated from the second clamping groove 14, after the injection molding is completed, the first movable module 10 and the second movable module 11 are moved away, the contact area with the connecting shell 101 is reduced, the connector 1 is easy to demould, and the processing process is convenient.
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.