CN218256402U

CN218256402U - Rapid molding injection molding part mold capable of being positioned and installed

Info

Publication number: CN218256402U
Application number: CN202122153763.8U
Authority: CN
Inventors: 王勇; 李文星; 李仲轩
Original assignee: Shanghai Jiute Technology Co ltd
Current assignee: Shanghai Jiute Technology Co ltd
Priority date: 2021-09-05
Filing date: 2021-09-05
Publication date: 2023-01-10
Anticipated expiration: 2031-09-05

Abstract

The utility model discloses a but quick shaping injection molding mould of location installation, including die holder and upper die base, the upper die base sets up the top at the die holder. This but quick shaping injection molding mould of location installation passes through the inside border position department of positioning slot setting at the die holder, when die holder and upper die base assemble, insert positioning slot's inside with the locating plate of upper die base bottom earlier, the effect of location is played for the assembly of upper die base, it is more accurate to make the upper die base assembly, the in-process of compound die later, electric putter pulling upper die base pushes down, the bottom of locating plate can promote the elevator downwards and slide inside positioning slot this moment, the spring can play the effect of buffering, can play the effect of buffering when the compound die is moved down to the upper die base like this, reduce the vibrations that the collision produced between die holder and the upper die base, play the guard action to die holder and upper die base, the solution be inconvenient location installation, and do not have buffer function's problem when the compound die.

Description

Rapid molding injection molding part mold capable of being positioned and installed

Technical Field

The utility model relates to an injection mold technical field specifically is a but quick shaping injection molding mould of fixed position installation.

Background

The injection molding piece is prepared by adding plastic into a heating charging barrel of an injection machine, heating and melting the plastic, entering a mold cavity through a nozzle and a mold pouring system under the pushing of a screw rod or a plunger of the injection machine, and quickly hardening and shaping the plastic into an injection molding product due to physical and chemical actions, wherein the mold of the quickly molded injection molding piece on the market at present is inconvenient to position and install, does not have a buffer function during mold closing, and is very inconvenient to use; manual demoulding is needed, and the demoulding difficulty is high; the sealed effect of die cavity is relatively poor, appears leaking the condition of material easily, provides a but quick shaping injection molding mould of fixed position installation now and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but quick shaping injection molding mould of location installation to provide inconvenient location installation in solving above-mentioned background art, and do not have buffer function when the compound die, use very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but quick shaping injection molding mould of location installation, includes die holder and upper die base, the upper die base sets up the top at the die holder, the both sides fixed mounting of die holder has electric putter, electric putter's output and the bottom fixed connection of upper die base, the inside on die holder top is provided with the room of moulding plastics, the one end of die holder is provided with the mouth of moulding plastics, the bottom of the room of moulding plastics is provided with automatic demoulding mechanism, automatic demoulding mechanism is including fluting, drawing of patterns push pedal, pneumatic cylinder and kerve, the bottom fixedly connected with mold core of upper die base, it is provided with sealed leak protection material structure to mould plastics between room and the mold core, sealed leak protection material structure includes ear groove, plug, seal groove and otic placode, be provided with location buffer structure between die holder and the upper die base, location buffer structure includes locating plate, location slot, elevator and spring.

Preferably, the positioning slot is arranged at the edge position inside the lower die base, the positioning plate is fixedly connected at the edge position at the bottom of the electric push rod, the bottom end inside the positioning slot is uniformly and fixedly connected with a spring, and the top end of the spring is fixedly connected with a lifting block.

Preferably, the outer diameter of the positioning plate is smaller than the inner diameter of the positioning slot, and the bottom end of the positioning plate is inserted into the positioning slot.

Preferably, the middle position department of the indoor portion bottom of moulding plastics is provided with the kerve, the inside embedding of kerve has the drawing of patterns push pedal, the fluting has been seted up respectively to the inside both sides of die holder, grooved inside fixed mounting has the pneumatic cylinder, the output of pneumatic cylinder run through to the inside of kerve and with the bottom fixed connection of drawing of patterns push pedal.

Preferably, the outside fixedly connected with otic placode on mold core top, the bottom fixedly connected with plug of otic placode, the otic groove has been seted up in the outside at the roof portion of moulding plastics, the bottom of otic groove is provided with the seal groove.

Preferably, the outer diameter of the rubber plug is smaller than the inner diameter of the sealing groove, and the rubber plug and the sealing groove are located on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the quick molding injection molding piece mold capable of being positioned and installed not only realizes convenient positioning and installation, but also has a buffering function when the mold is closed, is very convenient to use, realizes automatic demolding, is convenient and fast to demold, realizes better sealing effect of a mold cavity, and is not easy to cause leakage;

(1) The positioning slot is arranged at the edge position inside the lower die base, the positioning plate is fixedly connected at the edge position of the bottom of the electric push rod, the spring is uniformly and fixedly connected at the bottom end inside the positioning slot, the lifting block is fixedly connected at the top end of the spring, when the lower die base is assembled with the upper die base, the positioning plate at the bottom of the upper die base is inserted into the positioning slot firstly, the positioning plate slides inside the positioning slot to play a positioning role for the assembly of the upper die base, so that the upper die base is assembled more accurately, in the later die assembling process, the electric push rod pulls the upper die base to press downwards, at the moment, the bottom end of the positioning plate can downwards push the lifting block to slide inside the positioning slot, the spring can play a buffering role, thus the buffering effect can be played when the upper die base moves downwards to assemble the die, the vibration generated by collision between the lower die base and the upper die base is reduced, the lower die base and the upper die base are protected, and the service life of the die is prolonged;

(2) The middle position of the bottom end of the inner part of the injection molding chamber is provided with a bottom groove, a demolding push plate is embedded in the bottom groove, two sides of the inner part of the lower die holder are respectively provided with a groove, a hydraulic cylinder is fixedly arranged in each groove, the output end of the hydraulic cylinder penetrates through the inner part of the bottom groove and is fixedly connected with the bottom end of the demolding push plate, when the injection molding machine is used, after injection molding and cooling molding, an electric push rod pushes an upper die holder to ascend, the top of the injection molding chamber is opened, two sets of hydraulic cylinders are started simultaneously, the hydraulic cylinder pushes the demolding push plate upwards to support a molded injection molding piece, so that the injection molding piece is demolded from the inner part of the injection molding chamber, automatic demolding is realized, manual operation is not needed, and the difficulty in demolding operation is reduced;

(3) Through the outside fixedly connected with otic placode on mold core top, the bottom fixedly connected with plug of otic placode, the otic placode has been seted up in the outside at the room top of moulding plastics, and the bottom in otic placode is provided with the seal groove, and when using, after the cope match-plate pattern closing is accomplished, the otic placode inlays in the inside in otic placode this moment, and the plug is pegged graft in the inside of seal groove, and the two all can improve the leakproofness of the room of moulding plastics after the compound die is accomplished, and the phenomenon of weeping can effectively be avoided to the double-seal effect.

Drawings

FIG. 1 is a schematic view of a front view section structure of the present invention when opening the mold;

FIG. 2 is a schematic view of the cross-sectional structure of the mold during closing;

fig. 3 is an enlarged partial cross-sectional view of the utility model at a in fig. 2;

fig. 4 is an enlarged schematic structural view of the partial section of the lower die holder and the upper die holder in front view.

In the figure: 1. a lower die holder; 2. slotting; 3. demoulding push plate; 4. injection molding a port; 5. a hydraulic cylinder; 6. a bottom groove; 7. an injection molding chamber; 8. an electric push rod; 9. an upper die holder; 10. a mold core; 11. positioning a plate; 12. positioning the slot; 13. a lifting block; 14. an ear canal; 15. a rubber plug; 16. a sealing groove; 17. an ear plate; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a fast molding injection mold capable of being positioned and installed comprises a lower mold base 1 and an upper mold base 9, wherein the upper mold base 9 is arranged at the top end of the lower mold base 1, electric push rods 8 are fixedly installed at two sides of the lower mold base 1, the output end of each electric push rod 8 is fixedly connected with the bottom end of the upper mold base 9, an injection chamber 7 is arranged inside the top end of the lower mold base 1, an injection port 4 is arranged at one end of the lower mold base 1, an automatic demolding mechanism is arranged at the bottom end of the injection chamber 7, the automatic demolding mechanism comprises a groove 2, a demolding push plate 3, a hydraulic cylinder 5 and a bottom groove 6, a mold core 10 is fixedly connected with the bottom end of the upper mold base 9, a sealing material leakage prevention structure is arranged between the injection chamber 7 and the mold core 10, the sealing material leakage prevention structure comprises an ear groove 14, a rubber plug 15, a sealing groove 16 and an ear plate 17, a positioning buffer structure is arranged between the lower mold base 1 and the upper mold base 9, and the positioning buffer structure comprises a positioning plate 11, a positioning slot 12, a lifting block 13 and a spring 18;

the positioning slot 12 is arranged at the edge position inside the lower die holder 1, the positioning plate 11 is fixedly connected at the edge position of the bottom of the electric push rod 8, the bottom end inside the positioning slot 12 is uniformly and fixedly connected with a spring 18, and the top end of the spring 18 is fixedly connected with a lifting block 13;

the outer diameter of the positioning plate 11 is smaller than the inner diameter of the positioning slot 12, and the bottom end of the positioning plate 11 is inserted into the positioning slot 12;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the lower die holder 1 is assembled with the upper die holder 9, insert the inside of positioning slot 12 with the locating plate 11 of upper die holder 9 bottom earlier, the effect that the locating plate 11 can play the location for the assembly of upper die holder 9 in the inside slip of positioning slot 12, it is more accurate to make the assembly of upper die holder 9, at the in-process of compound die later, electric putter 8 stimulates upper die holder 9 and pushes down, the bottom of locating plate 11 can promote elevator 13 downwards and slide in positioning slot 12 this moment, spring 18 can play the effect of buffering, can play the effect of buffering when the compound die is moved downwards to upper die holder 9 like this, reduce the vibrations that the collision produced between lower die holder 1 and the upper die holder 9, play the guard action to lower die holder 1 and upper die holder 9, the life of extension mould.

Example 2: a bottom groove 6 is arranged in the middle of the bottom end in the injection molding chamber 7, a demolding push plate 3 is embedded in the bottom groove 6, two sides of the interior of the lower die holder 1 are respectively provided with a notch 2, a hydraulic cylinder 5 is fixedly arranged in the notch 2, and the output end of the hydraulic cylinder 5 penetrates through the interior of the bottom groove 6 and is fixedly connected with the bottom end of the demolding push plate 3;

specifically, as shown in fig. 1 and 2, when the injection molding machine is used, after injection molding and cooling molding, the electric push rod 8 pushes the upper die holder 9 to ascend, the top of the injection molding chamber 7 is opened, the two sets of hydraulic cylinders 5 are started simultaneously, and the hydraulic cylinders 5 push the demolding push plate 3 upwards to support the molded injection molding part, so that the injection molding part is demolded from the inside of the injection molding chamber 7, automatic demolding is realized, manual operation is not needed, and the operation difficulty of demolding is reduced.

Example 3: an ear plate 17 is fixedly connected to the outer portion of the top end of the mold core 10, a rubber plug 15 is fixedly connected to the bottom end of the ear plate 17, an ear groove 14 is formed in the outer side of the top of the injection molding chamber 7, a sealing groove 16 is formed in the bottom end of the ear groove 14, the outer diameter of the rubber plug 15 is smaller than the inner diameter of the sealing groove 16, and the rubber plug 15 and the sealing groove 16 are located on the same vertical plane;

specifically, as shown in fig. 1, fig. 2 and fig. 3, in use, after the upper die base 9 completes die assembly, the lug plate 17 is embedded in the lug groove 14, the rubber plug 15 is inserted in the sealing groove 16, the two can improve the sealing performance of the injection molding chamber 7 after die assembly is completed, and the double sealing effect can effectively avoid leakage.

The working principle is as follows: the utility model discloses when using, at first, when lower die base 1 and upper die base 9 assemble, insert the inside of positioning slot 12 with the locating plate 11 of upper die base 9 bottom earlier, locating plate 11 can play the effect of location for the assembly of upper die base 9 in the inside slip of positioning slot 12, it is more accurate to make the assembly of upper die base 9, the in-process of compound die later, electric putter 8 stimulates upper die base 9 and pushes down, the bottom of locating plate 11 can promote elevator 13 downwards and slide in positioning slot 12 inside this moment, spring 18 can play the effect of buffering, can play the effect of buffering when the compound die is moved downwards to upper die base 9 like this, reduce the vibrations that the collision produced between lower die base 1 and the upper die base 9, play the guard action to lower die base 1 and upper die base 9, the life of extension mould, after the compound die of upper die 9 is accomplished, otic placode 17 inlays in otic placode 14 inside at this moment, plug 15 pegs graft in the inside of seal groove 16, the two can improve the leakproofness of injection molding chamber 7 after the completion, the double-seal effect can effectively avoid the leakage liquid, later through 4 to the inside of injection molding chamber 7 that moulds plastics, after the injection chamber 7, the push pedal 7 that the manual injection molding operation is realized the push pedal 5 that the push pedal that the injection moulding plastics was started after the injection moulding plastics was up and had been started the push pedal 5, the operation of the push pedal was difficult injection moulding plastics was started the push pedal 5, the push pedal was up after the push pedal 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can fix a position rapid prototyping injection molding mould of installation, includes die holder (1) and upper die base (9), its characterized in that: the utility model discloses a mould, including upper die base (9), die holder (1), bottom fixed connection, the inside on die holder (1) top is provided with injection molding room (7), the one end of die holder (1) is provided with injection molding mouth (4), the bottom of injection molding room (7) is provided with automatic demoulding mechanism, automatic demoulding mechanism is including fluting (2), drawing of patterns push pedal (3), pneumatic cylinder (5) and kerve (6), the bottom fixed connection of upper die base (9) mold core (10), be provided with sealed leak protection material structure between injection molding room (7) and mold core (10), sealed leak protection material structure includes ear groove (14), plug (15), plug (16) and ear board (17), be provided with location buffer structure between die holder (1) and upper die base (9), location buffer structure includes locating plate (11), location slot (12), lift piece (13) and spring (18).

2. A positionally mountable, rapid prototyping injection-molded part mold as set forth in claim 1, wherein: the positioning slot (12) is arranged at the edge position inside the lower die base (1), the positioning plate (11) is fixedly connected at the edge position of the bottom of the electric push rod (8), the spring (18) is uniformly and fixedly connected to the bottom end inside the positioning slot (12), and the lifting block (13) is fixedly connected to the top end of the spring (18).

3. A positionally mountable, rapid prototyping injection-molded part mold as set forth in claim 1, wherein: the outer diameter of the positioning plate (11) is smaller than the inner diameter of the positioning slot (12), and the bottom end of the positioning plate (11) is inserted into the positioning slot (12).

4. A positionally mountable, rapid prototyping injection molding tool as set forth in claim 1 wherein: the middle position department of the inside bottom of chamber of moulding plastics (7) is provided with kerve (6), the inside embedding of kerve (6) has drawing of patterns push pedal (3), fluting (2) have been seted up respectively to the inside both sides of die holder (1), the inside fixed mounting of fluting (2) has pneumatic cylinder (5), the output of pneumatic cylinder (5) run through to the inside of kerve (6) and with the bottom fixed connection of drawing of patterns push pedal (3).

5. A positionally mountable, rapid prototyping injection-molded part mold as set forth in claim 1, wherein: the outside fixedly connected with otic placode (17) on mold core (10) top, the bottom fixedly connected with plug (15) of otic placode (17), ear groove (14) have been seted up in the outside at room (7) top of moulding plastics, the bottom of ear groove (14) is provided with seal groove (16).

6. A positionally mountable, rapid prototyping injection molding tool as set forth in claim 1 wherein: the outer diameter of the rubber plug (15) is smaller than the inner diameter of the sealing groove (16), and the rubber plug (15) and the sealing groove (16) are located on the same vertical plane.