CN212219130U

CN212219130U - A injection mold that is used for production of accurate injection molding can drawing of patterns fast

Info

Publication number: CN212219130U
Application number: CN202020724237.5U
Authority: CN
Inventors: 王国威
Original assignee: Kunshan Durable Precision Technology Co ltd
Current assignee: Kunshan Durable Precision Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-25
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to an injection mold technical field just discloses an injection mold that is used for production of accurate injection molding to drawing of patterns fast, the camera includes a supporting plate, the equal fixedly connected with support column in backup pad upper surface four corners, support column top fixedly connected with cover half seat, the hole of moulding plastics has been seted up to the cover half seat middle part, and cover half seat below is provided with the movable mould seat, the groove of moulding plastics has been seted up to movable mould seat upper surface. This but injection mold of fast demoulding for production of accurate injection molding, through the pneumatic cylinder, the slurcam, the seal frame, the input tube, the mating reaction of first output tube and second output tube, can be to the even processing that cools down that carries on of injection molding, it is even to make the injection molding receive the cold, improve the preparation quality of injection molding, through the apical axis, servo motor, the axis of rotation, first belt pulley, the second belt pulley, driving belt, the mating reaction of screwed pipe and threaded rod, can make the quick drawing of patterns of fashioned injection molding.

Description

A injection mold that is used for production of accurate injection molding can drawing of patterns fast

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold that is used for the production of accurate injection molding can fast drawing of patterns.

Background

At present, the traditional injection molding is a processing method used in batch production of some parts with complex shapes, specifically, a material which is heated and melted is injected into a mold cavity from high pressure, and a formed product is obtained after cooling and solidification.

But disclose a metal product injection mold of fast demoulding in chinese patent publication No. CN210080694U, this metal product injection mold of fast demoulding is through having seted up the water hole on movable mould seat and cover half seat, and water hole department all installs the water pipe, and the convection current is adopted to the mode that rivers let in, can be very fast like this play the refrigerated effect of cooling down to movable mould seat and cover half seat, but this kind of mode has very big defect: when cooling down goods, rivers flow to the opposite side from one side of device, lead to the cooling effect of cooling structure to goods more inhomogeneous, influence the preparation quality of goods, and the practicality is lower, is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an injection mold that is used for quick drawing of patterns of accurate injection molding production has solved when cooling down goods rivers from one side flow direction opposite side of device, and it is more inhomogeneous to lead to the cooling effect of cooling structure to goods, influences the preparation quality of goods, and the practicality is lower, is unfavorable for the problem of using widely.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an injection mold capable of realizing rapid demolding for production of precise injection molding parts comprises a supporting plate, wherein supporting columns are fixedly connected to four corners of the upper surface of the supporting plate, a fixed mold base is fixedly connected to the top end of each supporting column, an injection molding hole is formed in the middle of the fixed mold base, a movable mold base is arranged below the fixed mold base, an injection molding groove is formed in the upper surface of the movable mold base, a treatment cavity is formed in the lower surface of the movable mold base, an input pipe is communicated with the middle of the left side surface of the movable mold base, a first output pipe is communicated with the middle of the right side surface of the movable mold base, a second output pipe is communicated with the middle of the bottom end of the right side surface of the movable mold base, regulating valves are arranged on the input pipe, the first output pipe and the second output pipe, a hydraulic cylinder is fixedly connected to the, the outer side surface of the pushing plate is fixedly connected with a sealing frame, the outer side surface of the sealing frame is contacted with the side wall of the inner cavity of the movable mold base, the left end and the right end of the lower surface of the movable mold base are both provided with a top shaft, the top end of the top shaft can movably penetrate through the left end and the right end of the lower surface of the push plate and extend into the injection molding groove, the top shaft is in sealing contact with the movable mold base, threaded pipes are rotatably connected at four corners of the supporting plate, threaded rods are screwed in the threaded pipes, the top end of the threaded rod is fixedly connected with the lower surface of the movable mold base, the outer side wall of the bottom end of the threaded pipe is fixedly connected with a second belt pulley, the rear end of the lower surface of the supporting plate is provided with a placing groove, the rear end of the lower surface of the supporting plate is fixedly connected with a servo motor, the servo motor is arranged in the placing groove, the output end of the servo motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a first belt pulley, and a transmission belt is connected between the first belt pulley and the second belt pulley in a transmission manner.

Preferably, the middle part of the supporting plate is provided with an auxiliary hole, the auxiliary hole corresponds to the hydraulic cylinder in position, and the diameter of the auxiliary hole is larger than that of the hydraulic cylinder.

Preferably, the top end of the injection molding hole is communicated with an injection molding funnel, and the injection molding funnel is conical.

Preferably, the bottom end of the top shaft is fixedly connected with a buffer block, and the lower surface of the buffer block is fixedly connected with the upper surface of the supporting plate.

Preferably, the bottom end of the threaded rod penetrates out of the bottom end of the threaded pipe and is fixedly connected with a baffle, and the diameter of the baffle is larger than that of the threaded pipe.

Preferably, the four corners of the lower surface of the supporting plate are fixedly connected with supporting columns, the bottom ends of the supporting columns are fixedly connected with bases, and the bottom ends of the bases are fixedly connected with anti-slip pads.

(III) advantageous effects

The utility model provides a but injection mold of fast demoulding for production of accurate injection molding possesses following beneficial effect:

1. this but injection mold of fast demoulding for production of accurate injection molding, through the pneumatic cylinder, the slurcam, the seal frame, the input tube, the mating reaction of first output tube and second output tube, can be to the even processing that cools down that carries on of injection molding, it is even to make the injection molding receive the cold, improve the preparation quality of injection molding, through the apical axis, servo motor, the axis of rotation, first belt pulley, the second belt pulley, driving belt, the mating reaction of screwed pipe and threaded rod, can make the quick drawing of patterns of fashioned injection molding.

2. This but injection mold of fast demoulding for production of accurate injection molding through the mating reaction of first output tube and second output tube, can emit the inside clear water of movable mould seat, through the effect of support column, can play certain supporting role to the cover half seat, through the effect of baffle, can prevent that the threaded rod from breaking away from the screwed pipe.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a schematic view of the sectional structure of the movable die holder of the present invention.

In the figure: 1. a support plate; 2. a support pillar; 3. fixing a die holder; 4. a movable die holder; 5. injection molding a groove; 6. a treatment chamber; 7. an input tube; 8. a first output pipe; 9. a second output pipe; 10. a hydraulic cylinder; 11. a push plate; 12. a sealing frame; 13. a top shaft; 14. a threaded pipe; 15. a threaded rod; 16. a second pulley; 17. a servo motor; 18. a rotating shaft; 19. a first pulley; 20. a drive belt; 21. an auxiliary hole; 22. injection molding a funnel; 23. a buffer block; 24. a baffle plate; 25. a pillar; 26. a base.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold capable of realizing rapid demolding for production of precise injection molding parts comprises a supporting plate 1, supporting columns 2 are fixedly connected to four corners of the upper surface of the supporting plate 1, a fixed mold base 3 is fixedly connected to the top ends of the supporting columns 2, injection molding holes are formed in the middle of the fixed mold base 3, a movable mold base 4 is arranged below the fixed mold base 3, an injection molding groove 5 is formed in the upper surface of the movable mold base 4, a treatment cavity 6 is formed in the lower surface of the movable mold base 4, an input pipe 7 is communicated with the middle of the left side surface of the movable mold base 4, a first output pipe 8 is communicated with the middle of the right side surface of the movable mold base 4, a second output pipe 9 is communicated with the middle of the bottom end of the right side surface of the movable mold base 4, adjusting valves are arranged on the input pipe 7, the first output pipe 8 and the second output pipe 9, a hydraulic cylinder 10 is fixedly connected to the, the outer side surface of a pushing plate 11 is fixedly connected with a sealing frame 12, the outer side surface of the sealing frame 12 is contacted with the side wall of an inner cavity of a movable mold base 4, the left end and the right end of the lower surface of the movable mold base 4 are respectively provided with a top shaft 13, the top end of each top shaft 13 can movably penetrate through the left end and the right end of the lower surface of the pushing plate 11 and extend into an injection molding groove 5, the top shafts 13 are in sealing contact with the movable mold base 4, four corners of a supporting plate 1 are respectively and rotatably connected with a threaded pipe 14, a threaded rod 15 is spirally arranged in each threaded pipe 14, the top end of each threaded rod 15 is fixedly connected with the lower surface of the movable mold base 4, the outer side wall of the bottom end of each threaded pipe 14 is fixedly connected with a second belt pulley 16, the rear end of the lower surface of the supporting plate 1 is, a transmission belt 20 is connected between the first belt pulley 19 and the second belt pulley 16 in a transmission way.

Specifically, in order to protect the hydraulic cylinder 10 to a certain extent and prevent the hydraulic cylinder 10 from colliding with the support plate 1, an auxiliary hole 21 is formed in the middle of the support plate 1, the auxiliary hole 21 corresponds to the position of the hydraulic cylinder 10, and the diameter of the auxiliary hole 21 is larger than that of the hydraulic cylinder 10.

Specifically, in order to make the worker more convenient when exporting the fused raw materials to the inside of groove 5 of moulding plastics, the hole top intercommunication of moulding plastics has the funnel 22 of moulding plastics, and the funnel 22 of moulding plastics sets up to the toper.

Specifically, in order to ensure that the top shaft 13 plays a certain protection role on the injection molding part when generating certain thrust on the injection molding part, the bottom end of the top shaft 13 is fixedly connected with a buffer block 23, and the lower surface of the buffer block 23 is fixedly connected with the upper surface of the support plate 1.

Specifically, in order to prevent the threaded rod 15 from being separated from the threaded pipe 14, the bottom end of the threaded rod 15 penetrates through the bottom end of the threaded pipe 14 and is fixedly connected with a baffle plate 24, and the diameter of the baffle plate 24 is larger than that of the threaded pipe 14.

Specifically, in order to make the device more stable fix in a suitable position, the equal fixedly connected with pillar 25 in backup pad 1 lower surface four corners, pillar 25 bottom fixedly connected with base 26, base 26 bottom fixedly connected with slipmat.

When the injection molding device is used, firstly, a proper amount of clean water is input into the movable mold base 4, the highest water level line of the clean water is positioned below the lowest position of the injection molding groove 5, the heated and melted raw materials are conveyed into the injection molding groove 5 through the injection molding hole, the hydraulic cylinder 10 is started, the hydraulic cylinder 10 drives the push plate 11 to move upwards, then the clean water in the movable mold base 4 can move into the top end of the movable mold base 4, the clean water is positioned around the injection molding groove 5, the sealing frame 12 can improve the sealing performance of the device, the clean water can move into the top end of the movable mold base 4 as completely as possible, simultaneously, the clean water is input into the movable mold base 4 through the input pipe 7, the hot clean water flows out from the first output pipe 8, the injection molding piece is cooled, the injection molding piece can be rapidly demoulded, and meanwhile, when the push plate 11 pushes the clean water upwards, all parts of the injection piece can be, improve the preparation quality of injection molding, it is more convenient when taking out the injection molding simultaneously to make the staff, start servo motor 17, servo motor 17 drives axis of rotation 18 and rotates, axis of rotation 18 drives first belt pulley 19 and rotates, through driving belt 20's effect, can make second belt pulley 16 rotate, and then make screwed pipe 14 rotate, make threaded rod 15 carry out the removal from top to bottom in screwed pipe 14 inside, make movable mould base 4 carry out decurrent removal, apical axis 13 can produce certain thrust to fashioned injection molding, and then can make the more convenient driven mould base 4 of injection molding inside move out, and the practicality is improved.

In conclusion, the injection mold for producing precise injection molding parts and capable of demoulding quickly is characterized in that through the cooperation of the hydraulic cylinder 10, the push plate 11, the sealing frame 12, the input pipe 7, the first output pipe 8 and the second output pipe 9, can uniformly cool the injection molding piece, so that the injection molding piece is uniformly cooled, the manufacturing quality of the injection molding piece is improved, through the cooperation of the top shaft 13, the servo motor 17, the rotating shaft 18, the first belt pulley 19, the second belt pulley 16, the transmission belt 20, the threaded pipe 14 and the threaded rod 15, can lead the molded injection molding piece to be rapidly demoulded, and through the matching action of the first output pipe 8 and the second output pipe 9, can emit the inside clear water of movable mould seat 4, through the effect of support column 2, can play certain supporting role to fixed mould seat 3, through the effect of baffle 24, can prevent that threaded rod 15 from breaking away from screwed pipe 14.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but injection mold of quick drawing of patterns for production of precision injection molding, includes backup pad (1), its characterized in that: the injection molding device is characterized in that support columns (2) are fixedly connected to four corners of the upper surface of the support plate (1), a fixed mold base (3) is fixedly connected to the top ends of the support columns (2), an injection molding hole is formed in the middle of the fixed mold base (3), a movable mold base (4) is arranged below the fixed mold base (3), an injection molding groove (5) is formed in the upper surface of the movable mold base (4), a treatment cavity (6) is formed in the lower surface of the movable mold base (4), an input pipe (7) is communicated with the middle of the left side surface of the movable mold base (4), a first output pipe (8) is communicated with the middle of the right side surface of the movable mold base (4), a second output pipe (9) is communicated with the middle of the bottom of the right side surface of the movable mold base (4), regulating valves are arranged on the input pipe (7), the first output pipe (8, the output end of the hydraulic cylinder (10) penetrates through the lower surface of the movable die holder (4) and stretches into a pushing plate (11) fixedly connected inside the movable die holder (4), the outer side surface of the pushing plate (11) is fixedly connected with a sealing frame (12), the outer side surface of the sealing frame (12) is in contact with the inner cavity side wall of the movable die holder (4), the left end and the right end of the lower surface of the movable die holder (4) are respectively provided with a top shaft (13), the top end of each top shaft (13) movably penetrates through the left end and the right end of the lower surface of the pushing plate (11) and stretches into an injection molding groove (5), the top shafts (13) are in sealing contact with the movable die holder (4), four corners of the support plate (1) are respectively rotatably connected with a threaded pipe (14), a threaded rod (15) is screwed inside the threaded pipe (14), the top end of the threaded rod (15) is fixedly connected with the lower surface of the, the standing groove has been seted up to backup pad (1) lower surface rear end, backup pad (1) lower surface rear end fixedly connected with servo motor (17), servo motor (17) set up inside the standing groove, and servo motor (17) output end fixedly connected with axis of rotation (18), axis of rotation (18) bottom fixedly connected with first belt pulley (19), the transmission is connected with driving belt (20) between first belt pulley (19) and second belt pulley (16).

2. A rapidly demoldable injection mold for the production of precision injection molded parts according to claim 1, wherein: an auxiliary hole (21) is formed in the middle of the supporting plate (1), the auxiliary hole (21) corresponds to the position of the hydraulic cylinder (10), and the diameter of the auxiliary hole (21) is larger than that of the hydraulic cylinder (10).

3. A rapidly demoldable injection mold for the production of precision injection molded parts according to claim 1, wherein: the injection molding hole top end is communicated with an injection molding funnel (22), and the injection molding funnel (22) is conical.

4. A rapidly demoldable injection mold for the production of precision injection molded parts according to claim 1, wherein: the bottom end of the top shaft (13) is fixedly connected with a buffer block (23), and the lower surface of the buffer block (23) is fixedly connected with the upper surface of the supporting plate (1).

5. A rapidly demoldable injection mold for the production of precision injection molded parts according to claim 1, wherein: the bottom end of the threaded rod (15) penetrates out of the bottom end of the threaded pipe (14) and is fixedly connected with a baffle plate (24), and the diameter of the baffle plate (24) is larger than that of the threaded pipe (14).

6. A rapidly demoldable injection mold for the production of precision injection molded parts according to claim 1, wherein: the all fixedly connected with pillar (25) in backup pad (1) lower surface four corners, pillar (25) bottom fixedly connected with base (26), base (26) bottom fixedly connected with slipmat.