CN214982857U - Plastic mold convenient for replacing mold core - Google Patents

Plastic mold convenient for replacing mold core Download PDF

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Publication number
CN214982857U
CN214982857U CN202121619006.9U CN202121619006U CN214982857U CN 214982857 U CN214982857 U CN 214982857U CN 202121619006 U CN202121619006 U CN 202121619006U CN 214982857 U CN214982857 U CN 214982857U
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China
Prior art keywords
fixed
lower die
fixed lower
die base
groove body
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CN202121619006.9U
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Chinese (zh)
Inventor
陈隆林
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Toolworth Mold Technology Co ltd
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Toolworth Mold Technology Co ltd
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Priority to CN202121619006.9U priority Critical patent/CN214982857U/en
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Abstract

A plastic mould convenient for replacing a mould core relates to the technical field of plastic moulds. The die comprises a fixed upper die base, a male die pressing block group, a fixed rod piece, a fixed lower die base, a female die core groove body, a limiting clamping plate and a groove stripping device, wherein the fixed upper die base is connected with the fixed lower die base through the fixed rod piece, the female die core groove body is arranged on the upper surface of the fixed lower die base, the male die pressing block group is arranged in the middle of the bottom surface of the fixed upper die base, the male die pressing block group is located above the female die core groove body, the limiting clamping plate is arranged on the left side and the right side of the outer surface of the fixed lower die base, and the limiting clamping plate penetrates through the left side and the right side of the outer surface of the fixed lower die base and is connected with the female die core groove body. The utility model discloses beneficial effect is that equipment main part is reasonable practical, takes off setting up of groove device and has improved the convenience of changing the mold core, has improved the efficiency of changing simultaneously, has reduced dead time, has improved the work efficiency of staff's operation, has good practicality.

Description

Plastic mold convenient for replacing mold core
Technical Field
The utility model relates to a plastic mold technical field, concretely relates to plastic mold convenient to change mold core.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety of plastic products and processing methods, and the structure of plastic molding machines and plastic products is various, the variety and structure of plastic molds are also various, and with the rapid development of the plastic industry and the continuous improvement of general purpose and engineering plastics in the aspects of strength and the like, the application range of plastic products is also continuously expanded, and the consumption of plastic products is also increasing. A plastic mold is a tool for producing plastic articles and is formed from several component parts, the combination of which has a molding cavity. During injection molding, a mold is clamped on an injection molding machine, molten plastic is injected into a forming mold cavity and is cooled and shaped in the cavity, then an upper mold and a lower mold are separated, a product is ejected out of the mold cavity through an ejection system and is separated from the mold, finally the mold is closed again for next injection molding, the whole injection molding process is carried out circularly, the general plastic mold consists of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. The movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, the movable mould and the fixed mould are separated to take out plastic products during mould opening, and the equipment can provide convenience for people in daily use, but still has the following defects:
among the prior art, in the current plastic mold that can change the mold core, need take up the manual work and take off the mold core utensil out when changing, be difficult to change the mould, increased the change time, influence staff's work efficiency, availability factor is comparatively limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic mold convenient to change mold core to defect and not enough among the prior art. The equipment main part is reasonable and practical, the grooving device 7 improves the convenience of replacing the mold core, improves the replacement efficiency, reduces the dead time, improves the working efficiency of the operation of workers, and has good practicability.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the plastic die comprises a fixed upper die base 1, a punch press block group 2, a fixed rod piece 3, a fixed lower die base 4, a concave film core groove body 5, a limiting clamp plate 6 and a groove releasing device 7, wherein the fixed upper die base 1 is connected with the fixed lower die base 4 through the fixed rod piece 3, the concave film core groove body 5 is arranged on the upper surface of the fixed lower die base 4, the punch press block group 2 is arranged in the middle of the bottom surface of the fixed upper die base 1, the punch press block group 2 is positioned above the concave film core groove body 5, the limiting clamp plate 6 is arranged on the left side and the right side of the outer surface of the fixed lower die base 4, the limiting clamp plate 6 penetrates through the left side and the right side of the outer surface of the fixed lower die base 4 and is connected with the concave film core groove body 5, the groove releasing device 7 is arranged on the inner bottom surface of the fixed lower die base 4, and the groove releasing device 7 comprises a pushing plate 71, a connecting rod 72, a movable guide rod 73 and a movable groove body 74 connected with the movable groove body 74, Sink connecting rod 75 and press down guide arm 76, connect movable groove 74 and set up in the inboard bottom surface of fixed die holder 4, movable guide arm 73 through connection movable groove 74's upper end, and movable guide arm 73 one end and the connecting rod 72 swing joint that rises, the other end with sink connecting rod 75 swing joint, the connecting rod 72 upper end that rises welds with slurcam 71, sink connecting rod 75 upper end with press down guide arm 76 and be connected, and press down guide arm 76 and link up the inboard right-hand member of fixed die holder 4.
Furthermore, the bottom surface of the fixed upper die holder 1 is provided with four connecting convex blocks 11, and the connecting convex blocks 11 are arranged at four corners of the bottom surface of the fixed upper die holder 1.
Further, the male die block set 2 includes a connecting shaft core 21 and a male die core 22, and the male die block set 2 is connected with the male die core 22 through the connecting shaft core 21.
Further, fixed die holder 4 includes that connecting groove 41, activity erect groove 42, PMKD 43, protection backing plate 44 and cushion 45, connecting groove 41 sets up in the four corners of fixed die holder 4 upper end, and activity erect groove 42 sets up the surface on fixed die holder 4 right side, and presses down guide arm 76 and run through the activity and erect the inboard upper end of groove 42 and be connected with the connecting rod 75 that sinks, and PMKD 43 is connected with fixed die holder 4 bottom surface, and protection backing plate 44 sets up in the centre of the inboard bottom surface of fixed die holder 4, and protection backing plate 44 laminates with the connecting rod 72 bottom surface that rises mutually, and cushion 45 sets up the right side at the inboard bottom surface of fixed die holder 4, and cushion 45 is located the lower extreme of the connecting rod 75 that sinks.
Furthermore, the left side and the right side of the concave membrane core groove body 5 are provided with limiting block plates 51, and the limiting clamping plates 6 penetrate through the outer surface of the fixed lower die holder 4 and are jointed with the limiting block plates 51.
Further, the number of the connecting protrusions 11 is the same as that of the connecting grooves 41, and the connecting grooves 41 are matched with the connecting grooves 41.
The utility model discloses a theory of operation: when the die is used, the fixed upper die holder 1 which finishes plastic demoulding is pulled out through the fixed rod piece 3, the punch press block group 2 is separated from the concave film core groove body 5, the punch press block group and the concave film core groove body are separated, then the limit clamp plates 6 at two sides of the fixed lower die holder 4 are pulled out, one end of each limit clamp plate 6 is separated from the limit block plate 51, the concave film core groove body 5 is not fixed and limited, the press guide rod 76 is pressed downwards in the movable vertical groove 42, the press guide rod 76 drives the sinking connecting rod 75 to sink downwards, meanwhile, the movable groove body 74 is connected as a supporting point, one side of the movable guide rod 73 inside the fixed upper die holder is sunk along with the sinking connecting rod 75, the other end of the movable guide rod 73 is lifted upwards and drives the lifting connecting rod 72 to lift upwards, the push plate 71 is used for lifting the concave film core groove body 5, the concave film core groove body 5 is separated from the fixed lower die holder 4, a worker directly takes out the concave film core groove body 5 and replaces the concave film core groove body 5 with different shapes, put into fixed die holder 4, will press down guide arm 76 and upwards rise again, make the connecting rod 75 that sinks rise and make and be connected with the one end of activity guide arm 73, the other end of activity guide arm 73 and the decline of the connecting rod 72 that rises, the slurcam 71 descends and gets back to the normal position, insert spacing cardboard 6 to spacing plate 51 and make new concave membrane core cell body 5 fixed alright use, corresponding terrace die briquetting group 2 can change corresponding terrace die core 22 through connecting axle core 21 roll-out, the corresponding connecting rod 72 lower extreme that rises has been equipped with protection backing plate 44 and the connecting rod 75 lower extreme that sinks has been equipped with buffering cushion 45 simultaneously, the effect of protection buffering has been played, the durability that the device used has been improved.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the equipment main part is reasonable and practical, the grooving device 7 improves the convenience of replacing the mold core, improves the replacement efficiency, reduces the dead time, improves the working efficiency of the operation of workers, and has good practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
Fig. 3 is an enlarged schematic structural view of the groove removing device 7 of the present invention.
Description of reference numerals: the device comprises a fixed upper die holder 1, a punch press block group 2, a fixed rod 3, a fixed lower die holder 4, a concave film core groove body 5, a limiting clamping plate 6, a groove disengaging device 7, a connecting bump 11, a connecting shaft core 21, a convex die core 22, a connecting groove 41, a movable vertical groove 42, a fixed bottom plate 43, a protective backing plate 44, a buffer cushion 45, a limiting block plate 51, a pushing plate 71, a lifting connecting rod 72, a movable guide rod 73, a connecting movable groove body 74, a sinking connecting rod 75 and a pressing guide rod 76.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the die comprises a fixed upper die holder 1, a punch press block group 2, a fixed rod piece 3, a fixed lower die holder 4, a concave film core groove body 5, a limiting clamp plate 6 and a groove removing device 7, wherein the fixed upper die holder 1 is connected with the fixed lower die holder 4 through the fixed rod piece 3, the concave film core groove body 5 is arranged on the upper surface of the fixed lower die holder 4, the punch press block group 2 is arranged in the middle of the bottom surface of the fixed upper die holder 1, the punch press block group 2 is positioned above the concave film core groove body 5, the limiting clamp plate 6 is arranged on the left side and the right side of the outer surface of the fixed lower die holder 4, the limiting clamp plate 6 penetrates through the left side and the right side of the outer surface of the fixed lower die holder 4 to be connected with the concave film core groove body 5, the groove removing device 7 is arranged on the bottom surface of the inner side of the fixed lower die holder 4, and the groove removing device 7 comprises a pushing plate 71, an ascending connecting rod 72, a movable guide rod 73, a connecting rod 74, a descending connecting rod 75 and a pressing guide rod 76, the connecting movable groove body 74 is arranged on the bottom surface of the inner side of the fixed lower die holder 4, the movable guide rod 73 is communicated with the upper end of the movable groove body 74, one end of the movable guide rod 73 is movably connected with the ascending connecting rod 72, the other end of the movable guide rod is movably connected with the sinking connecting rod 75, the upper end of the ascending connecting rod 72 is welded with the pushing plate 71, the upper end of the sinking connecting rod 75 is connected with the pressing guide rod 76, and the pressing guide rod 76 is communicated with the right end of the inner side of the fixed lower die holder 4.
The bottom surface of the fixed upper die base 1 is provided with four connecting convex blocks 11, the number of the connecting convex blocks 11 is four, the connecting convex blocks 11 are arranged at four corners of the bottom surface of the fixed upper die base 1, the convex die block group 2 comprises a connecting shaft core 21 and a convex die core 22, and the convex die block group 2 is connected with the convex die core 22 through the connecting shaft core 21. Fixed die holder 4 includes that connecting groove 41, activity erect groove 42, PMKD 43, protection backing plate 44 and cushion 45, connecting groove 41 sets up the four corners in fixed die holder 4 upper end, and activity erects the surface that groove 42 set up on fixed die holder 4 right side, and presses down guide arm 76 and runs through the activity and erect the inboard upper end of groove 42 and be connected with the connecting rod 75 that sinks, and PMKD 43 is connected with fixed die holder 4 bottom surface, and protection backing plate 44 sets up the centre at the inboard bottom surface of fixed die holder 4, and protection backing plate 44 laminates with the connecting rod 72 bottom surface that rises mutually, and cushion 45 sets up the right side at the inboard bottom surface of fixed die holder 4, and cushion 45 is located the lower extreme that sinks connecting rod 75. The left side and the right side of the concave membrane core groove body 5 are provided with limiting block plates 51, the limiting block plates 6 penetrate through the outer surface of the fixed lower die holder 4 and are jointed with the limiting block plates 51, the number of the connecting lugs 11 is the same as that of the connecting grooves 41, and the connecting grooves 41 are matched with the connecting grooves 41.
The utility model discloses a theory of operation: when the die is used, the fixed upper die holder 1 which finishes plastic demoulding is pulled out through the fixed rod piece 3, the punch press block group 2 is separated from the concave film core groove body 5, the punch press block group and the concave film core groove body are separated, then the limit clamp plates 6 at two sides of the fixed lower die holder 4 are pulled out, one end of each limit clamp plate 6 is separated from the limit block plate 51, the concave film core groove body 5 is not fixed and limited, the press guide rod 76 is pressed downwards in the movable vertical groove 42, the press guide rod 76 drives the sinking connecting rod 75 to sink downwards, meanwhile, the movable groove body 74 is connected as a supporting point, one side of the movable guide rod 73 inside the fixed upper die holder is sunk along with the sinking connecting rod 75, the other end of the movable guide rod 73 is lifted upwards and drives the lifting connecting rod 72 to lift upwards, the push plate 71 is used for lifting the concave film core groove body 5, the concave film core groove body 5 is separated from the fixed lower die holder 4, a worker directly takes out the concave film core groove body 5 and replaces the concave film core groove body 5 with different shapes, put into fixed die holder 4, will press down guide arm 76 and upwards rise again, make the connecting rod 75 that sinks rise and make and be connected with the one end of activity guide arm 73, the other end of activity guide arm 73 and the decline of the connecting rod 72 that rises, the slurcam 71 descends and gets back to the normal position, insert spacing cardboard 6 to spacing plate 51 and make new concave membrane core cell body 5 fixed alright use, corresponding terrace die briquetting group 2 can change corresponding terrace die core 22 through connecting axle core 21 roll-out, the corresponding connecting rod 72 lower extreme that rises has been equipped with protection backing plate 44 and the connecting rod 75 lower extreme that sinks has been equipped with buffering cushion 45 simultaneously, the effect of protection buffering has been played, the durability that the device used has been improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. The utility model provides a plastic mold convenient to change mold core which characterized in that: the die comprises a fixed upper die base (1), a punch press block group (2), a fixed rod piece (3), a fixed lower die base (4), a concave film core groove body (5), a limiting clamping plate (6) and a groove stripping device (7), wherein the fixed upper die base (1) is connected with the fixed lower die base (4) through the fixed rod piece (3), the concave film core groove body (5) is arranged on the upper surface of the fixed lower die base (4), the punch press block group (2) is arranged in the middle of the bottom surface of the fixed upper die base (1), the punch press block group (2) is positioned above the concave film core groove body (5), the limiting clamping plate (6) is arranged on the left side and the right side of the outer surface of the fixed lower die base (4), the limiting clamping plate (6) penetrates through the left side and the right side of the outer surface of the fixed lower die base (4) and is connected with the concave film core groove body (5), the groove stripping device (7) is arranged on the inner bottom surface of the fixed lower die base (4), the grooving device (7) comprises a pushing plate (71), a rising connecting rod (72), a movable guide rod (73), a connecting movable groove body (74), a sinking connecting rod (75) and a pressing guide rod (76), wherein the connecting movable groove body (74) is arranged on the inner bottom surface of the fixed lower die holder (4), the movable guide rod (73) is communicated with the upper end of the movable groove body (74), one end of the movable guide rod (73) is movably connected with the rising connecting rod (72), the other end of the movable guide rod is movably connected with the sinking connecting rod (75), the upper end of the rising connecting rod (72) is welded with the pushing plate (71), the upper end of the sinking connecting rod (75) is connected with the pressing guide rod (76), and the pressing guide rod (76) is communicated with the inner right end of the fixed lower die holder (4).
2. The plastic mold of claim 1, wherein the plastic mold comprises: the bottom surface of the fixed upper die base (1) is provided with four connecting convex blocks (11), and the connecting convex blocks (11) are arranged at four corners of the bottom surface of the fixed upper die base (1).
3. The plastic mold of claim 1, wherein the plastic mold comprises: the male die pressing block group (2) comprises a connecting shaft core (21) and a male die core (22), and the male die pressing block group (2) is connected with the male die core (22) through the connecting shaft core (21).
4. The plastic mold of claim 1, wherein the plastic mold comprises: the fixed lower die holder (4) comprises a connecting groove (41), a movable vertical groove (42), a fixed bottom plate (43), a protective backing plate (44) and a buffer soft cushion (45), the connecting grooves (41) are arranged at four corners of the upper end of the fixed lower die holder (4), the movable vertical groove (42) is arranged on the outer surface of the right side of the fixed lower die holder (4), the pressing guide rod (76) penetrates through the upper end of the inner side of the movable vertical groove (42) to be connected with the sinking connecting rod (75), the fixed bottom plate (43) is connected with the bottom surface of the fixed lower die holder (4), the protective backing plate (44) is arranged in the middle of the bottom surface of the inner side of the fixed lower die holder (4), and the protective backing plate (44) is attached to the bottom surface of the ascending connecting rod (72), the buffer soft cushion (45) is arranged on the right side of the bottom surface of the inner side of the fixed lower die seat (4), and the buffer soft cushion (45) is positioned at the lower end of the descending connecting rod (75).
5. The plastic mold of claim 1, wherein the plastic mold comprises: the left side and the right side of the concave membrane core groove body (5) are provided with limiting block plates (51), and the limiting clamping plates (6) penetrate through the outer surface of the fixed lower die holder (4) and are jointed with the limiting block plates (51).
6. The plastic mold of claim 2, wherein the plastic mold comprises: the number of the connecting lugs (11) is the same as that of the connecting grooves (41), and the connecting grooves (41) are matched with the connecting grooves (41).
CN202121619006.9U 2021-07-16 2021-07-16 Plastic mold convenient for replacing mold core Active CN214982857U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121619006.9U CN214982857U (en) 2021-07-16 2021-07-16 Plastic mold convenient for replacing mold core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121619006.9U CN214982857U (en) 2021-07-16 2021-07-16 Plastic mold convenient for replacing mold core

Publications (1)

Publication Number Publication Date
CN214982857U true CN214982857U (en) 2021-12-03

Family

ID=79127146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121619006.9U Active CN214982857U (en) 2021-07-16 2021-07-16 Plastic mold convenient for replacing mold core

Country Status (1)

Country Link
CN (1) CN214982857U (en)

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