Automobile connector part injection mold with material taking function
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile connector part with a material taking function.
Background
The automobile connector is an important component in an automobile circuit system, plays a role in connecting a circuit to transmit signals, generally consists of an external plastic shell and an internal electric element, and is manufactured by a special injection mold, so that uniformity can be ensured;
However, the existing injection mold for producing the automobile connector still has some defects in use, and in the production process, the discharging step cannot be completed rapidly, and a workpiece is generally required to be taken out of the mold by manual operation, so that the overall production efficiency is affected;
The novel injection mold with the material taking function for the automobile connector parts is provided to solve the problems.
Disclosure of utility model
The utility model aims to provide an injection mold for an automobile connector part with a material taking function, so as to solve the problem that the material cannot be taken quickly in the background art.
In order to achieve the aim, the utility model provides the technical scheme that the injection mold for the automobile connector parts with the material taking function comprises a base, wherein the top end of the base is movably connected with a mounting disc, the bottom end of the mounting disc is fixedly connected with a lower die holder, the top end of the base is provided with a groove, and a discharging mechanism for facilitating material taking is arranged in the groove;
The discharging mechanism comprises a connecting plate, a group of connecting plates are respectively arranged at two sides and two ends of the bottom of the lower die holder, a thimble is fixedly connected to the top end of the connecting plate, two groups of limit posts are respectively fixedly connected to two sides and two ends of the bottom of the lower die holder, through holes are formed in two sides of the top end of the connecting plate, the limit posts penetrate through the baffle plates fixedly connected with the through holes, springs are fixedly connected to two sides of the top end of the connecting plate, a hollow groove is formed in one side of the bottom of the groove, an air cylinder is fixedly connected to the bottom end of the inside of the hollow groove, and a push plate is fixedly connected to the output end of the air cylinder.
As a further technical scheme of the utility model, the push plate is movably connected with the connecting plate, and the connecting plate penetrates through the bottom end of the lower die holder and extends into the lower die holder.
As a further technical scheme of the utility model, the spring is fixedly connected with the lower die holder, and the baffle is movably connected with the connecting plate.
As a further technical scheme of the utility model, one side of the base is fixedly connected with a support frame, the bottom end of the support frame is fixedly connected with a mounting cylinder, the inside of the mounting cylinder is fixedly connected with a hydraulic cylinder, the hydraulic cylinder penetrates through the bottom end of the mounting cylinder and is fixedly connected with an upper template, and the top end of the upper template is provided with an injection molding opening.
As a further technical scheme of the utility model, the upper die plate is movably connected with the mounting plate, and the central line of the upper die plate and the central line of the lower die holder are on the same vertical plane.
As a further technical scheme of the utility model, a cavity is arranged in the base, a speed reducer is fixedly connected to the top end in the cavity, a stepping motor is fixedly connected to the bottom end of the speed reducer, and a bottom groove is formed in the bottom end of the lower die holder.
As a further technical scheme of the utility model, the output end of the speed reducer extends to the inside of the groove and is fixedly connected with the bottom groove, and the output end of the stepping motor is fixedly connected with the input end of the speed reducer.
As a further technical scheme of the utility model, the central line of the bottom groove and the central line of the lower die holder are on the same vertical plane, and the bottom groove is movably connected with the base.
Compared with the prior art, the injection mold for the automobile connector parts with the material taking function has the advantages that the injection mold for the automobile connector parts with the material taking function can take materials rapidly, can drive the mold to open and close, and can improve the processing efficiency;
(1) Through being provided with die holder, thimble, connecting plate, push pedal, empty slot, cylinder, baffle, through-hole, spacing post and spring, after the plastic part is in the die cavity internal of die holder shaping, the cylinder of driving the inside empty slot, the cylinder promotes the connecting plate through the push pedal and rises, the connecting plate promotes the thimble to rise in order to push out the plastic part in the die cavity internal of die holder fast, in order to collect the plastic part, the spring of die holder bottom can promote the connecting plate and reset after ejecting, the baffle of spacing post bottom can support the connecting plate, realized can discharge fast;
(2) The upper die plate is pushed to be attached to the top end of the mounting plate to be matched with the lower die holder for injection molding, and then the melted raw materials are injected into a die cavity in the lower die holder through the injection molding opening;
(3) Through being provided with die holder, recess, mounting disc, kerve, cavity, step motor and speed reducer, when producing, start the inside step motor of cavity, step motor passes through the speed reducer and drives the die holder rotation, with four sets of mould chambeies of seting up at die holder top send in proper order to the bottom of cope match-plate pattern to mould plastics, continue to drive the die holder rotation after the shaping and shift out the die cavity after the shaping from the cope match-plate pattern bottom, with mould plastics in next set of die cavity fast, and the mounting disc laminating on die holder top can support the die holder on the top of base, realized can mould plastics simultaneously and ejection of compact in order to improve production efficiency.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic view showing a bottom cross-sectional structure of the connecting plate of the present utility model;
FIG. 3 is a schematic top view of a cross-sectional structure of a connecting plate according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
1, A base, 2, a lower die holder, 3, a groove, 4, a mounting plate, 5, a bottom groove, 6, an upper die plate, 7, an injection molding opening, 8, a mounting cylinder, 9, a hydraulic cylinder, 10, a support frame, 11, a thimble, 12, a connecting plate, 13, a cavity, 14, a stepping motor, 15, a speed reducer, 16, a push plate, 17, an empty groove, 18, an air cylinder, 19, a baffle plate, 20, a through hole, 21, a limit column, 22 and a spring.
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 fig. 1-4, an injection mold for an automobile connector part with a material taking function comprises a base 1, wherein the top end of the base 1 is movably connected with a mounting plate 4, the bottom end of the mounting plate 4 is fixedly connected with a lower die holder 2, the top end of the base 1 is provided with a groove 3, and a discharging mechanism for facilitating material taking is arranged in the groove 3;
The discharging mechanism comprises a connecting plate 12, two sides and two ends of the bottom of a lower die holder 2 are respectively provided with a group of connecting plates 12, the top end of the connecting plate 12 is fixedly connected with a thimble 11, two sides and two ends of the bottom of the lower die holder 2 are respectively fixedly connected with two groups of limiting columns 21, two sides of the top end of the connecting plate 12 are provided with through holes 20, the limiting columns 21 penetrate through the through holes 20 to be fixedly connected with baffle plates 19, two sides of the top end of the connecting plate 12 are fixedly connected with springs 22, one side of the bottom of a groove 3 is provided with a blank 17, the bottom end inside the blank 17 is fixedly connected with an air cylinder 18, and the output end of the air cylinder 18 is fixedly connected with a push plate 16;
The push plate 16 is movably connected with the connecting plate 12, and the connecting plate 12 penetrates through the bottom end of the lower die holder 2 and extends into the lower die holder 2;
The spring 22 is fixedly connected with the lower die holder 2, and the baffle 19 is movably connected with the connecting plate 12;
Specifically, as shown in fig. 1, 2, 3 and 4, after the plastic part is molded in the die cavity inside the lower die holder 2, the cylinder 18 inside the empty slot 17 is driven, the cylinder 18 pushes the connecting plate 12 to lift through the push plate 16, the connecting plate 12 pushes the ejector pin 11 to lift so as to rapidly eject the plastic part inside the die cavity inside the lower die holder 2, so that the plastic part is collected, the spring 22 at the bottom end of the lower die holder 2 can push the connecting plate 12 to reset after ejection, and the baffle 19 at the bottom of the limiting post 21 can support the connecting plate 12, so that quick discharging is realized.
One side of the base 1 is fixedly connected with a support frame 10, the bottom end of the support frame 10 is fixedly connected with a mounting cylinder 8, the inside of the mounting cylinder 8 is fixedly connected with a hydraulic cylinder 9, the hydraulic cylinder 9 penetrates through the bottom end of the mounting cylinder 8 and is fixedly connected with an upper template 6, and the top end of the upper template 6 is provided with an injection molding opening 7;
The upper template 6 is movably connected with the mounting plate 4, and the central line of the upper template 6 and the central line of the lower die holder 2 are on the same vertical plane;
specifically, as shown in fig. 1, in the production process, the hydraulic cylinder 9 in the installation cylinder 8 is started, the hydraulic cylinder 9 pushes the upper die plate 6 to descend so that the upper die plate 6 is attached to the top end of the installation plate 4 to be matched with the lower die holder 2 for injection molding, then the melted raw materials are injected into the die cavity in the lower die holder 2 through the injection molding opening 7, and when a plastic part is molded, the hydraulic cylinder 9 is started again to drive the upper die plate 6 to lift up to complete die opening, so that the die opening and closing can be automatically driven to complete die opening and closing.
A cavity 13 is formed in the base 1, a speed reducer 15 is fixedly connected to the top end of the inside of the cavity 13, a stepping motor 14 is fixedly connected to the bottom end of the speed reducer 15, and a bottom groove 5 is formed in the bottom end of the lower die holder 2;
The output end of the speed reducer 15 extends to the inside of the groove 3 and is fixedly connected with the bottom groove 5, and the output end of the stepping motor 14 is fixedly connected with the input end of the speed reducer 15;
The central line of the bottom groove 5 is on the same vertical plane with the central line of the lower die holder 2, and the bottom groove 5 is movably connected with the base 1;
Specifically, as shown in fig. 1 and fig. 2, when in production, the stepping motor 14 in the cavity 13 is started, the stepping motor 14 drives the lower die holder 2 to rotate through the speed reducer 15, so that four groups of die cavities formed at the top of the lower die holder 2 are sequentially sent to the bottom end of the upper die plate 6 for injection molding, after molding, the lower die holder 2 is continuously driven to rotate, the molded die cavities are moved out of the bottom end of the upper die plate 6, injection molding is performed in the next group of die cavities rapidly, and the mounting disc 4 at the top end of the lower die holder 2 is attached to the top end of the base 1 to support the lower die holder 2, so that injection molding and discharging can be performed simultaneously to improve production efficiency are realized.
The utility model starts the step motor 14 in the cavity 13 when in use, the step motor 14 drives the lower die holder 2 to rotate through the speed reducer 15, so as to automatically send four groups of die cavities formed at the top of the lower die holder 2 to the bottom end of the upper die plate 6 in sequence for injection molding, after the molding, the lower die holder 2 is continuously driven to rotate to move out the molded die cavities from the bottom end of the upper die plate 6, so as to rapidly perform injection molding in the next group of die cavities, the mounting plate 4 at the top end of the lower die holder 2 is attached to the top end of the base 1, in the production process, the hydraulic cylinder 9 starts the hydraulic cylinder 9 in the mounting cylinder 8, the hydraulic cylinder 9 pushes the upper die plate 6 to descend so as to attach to the mounting plate 4 to match the lower die holder 2, then the melted raw materials are injected into the die cavities in the lower die holders 2 through the injection molding openings 7, after the plastic part is molded, the hydraulic cylinder 9 is started to drive the upper die plate 6 to finish the die opening, after the plastic part is molded in the die cavities in the lower die holders 2, the cylinder 18 in the empty slots 17 is driven, the cylinder 18 pushes the connecting plate 12 through the push plate 16, the connecting plate 12 pushes the connecting plate 11 to lift the ejector pins 11 to lift the top end of the die cavities 2 so as to rapidly lift the ejector pins to reset the connecting plate 12, and the bottom end of the connecting plate 12 can be convenient to reset to push the connecting plate 12, and the bottom end of the connecting plate 12 can be pushed out to reset, and reset by the ejector plate 21.