CN214027020U

CN214027020U - Swift formula injection mold

Info

Publication number: CN214027020U
Application number: CN202022949580.2U
Authority: CN
Inventors: 魏建军; 姚力铭
Original assignee: Tongchangjiu Precision Mould Shenzhen Co ltd
Current assignee: Tongchangjiu Precision Mould Shenzhen Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-24
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a swift formula injection mold, including last mould, shedder, bed die and push pedal, go up mould bottom and last mold core fixed connection, and go up mould tip and fixed block fixed connection, fixed block bottom is fixed with the transmission post welding simultaneously to it is the bed die chamber to go up the mold core bottom, bed die bottom and support column fixed connection, and the support column next door installs the guide bar, support column bottom and backup pad fixed connection simultaneously to the upside mid-mounting of backup pad has the reference column, push pedal tip and guide plate fixed connection, and push pedal upper left side and left stripper bar welded fastening. According to the quick injection mold, the upper mold drives the upper mold core to move upwards, and simultaneously drives the right demolding rod and the left demolding rod to move upwards, so that a product formed in the lower mold cavity is ejected out, the mode that the demolding rods are driven to lift by the electric push rods in the background technology is replaced, and the manufacturing cost of the mold is reduced.

Description

Swift formula injection mold

Technical Field

The utility model relates to an injection mold equipment science and technology technical field specifically is a swift formula injection mold.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes; specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

After the existing injection mold finishes the injection molding, a natural cooling method is generally adopted to wait for the molding, but the natural cooling mode is slow in molding, the working process is delayed, the working efficiency is low, the existing injection mold is difficult to demold, the existing injection mold is not easy to take out after molding, and the working efficiency is also reduced, in order to solve the defects in the above, the prior art discloses (application number: CN201920865928.4) an efficient and rapid injection mold, wherein, the proposal is that an electric push rod 12 is started, a push plate 13 is pushed by the driving end of the electric push rod 12, a spring 14 is compressed under the stress, because one end of a stripper rod 15 is positioned on the same horizontal plane with the inner lower wall surface of a lower mold cavity 11 and is attached to the lower wall surface of the lower mold cavity 11, the stripper rod 15 can push the molded mold to ascend so as to be separated from the lower mold cavity 11; "electric putter 12's use quantity sets up to two sets of, increases injection mold's manufacturing cost, and electric putter 12 takes place to damage after the live time is of a specified duration simultaneously, needs to change the maintenance, reduces injection mold's production efficiency.

We propose a quick injection mold to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swift formula injection mold to solve the defect mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a swift formula injection mold, includes mould, shedder, bed die and push pedal, go up mould bottom and last mould core fixed connection, and go up mould tip and fixed block fixed connection, fixed block bottom is fixed with the transmission post welding simultaneously to it is the bed die chamber to go up the mould core bottom, bed die bottom and support column fixed connection, and the support column next door installs the guide bar, simultaneously support column bottom and backup pad fixed connection to the upside mid-mounting of backup pad has the reference column, push pedal tip and deflector fixed connection, and push pedal upper left side and left stripper bar welded fastening, push pedal upper right side and right stripper bar welded fastening simultaneously.

Preferably, the both ends of going up the mould are all fixedly connected with fixed block, and the fixed block passes through transmission post, deflector and push pedal transmission and is connected, goes up the mould simultaneously and is parallel arrangement with the push pedal.

Preferably, the demolding device consists of a right demolding rod, a left demolding rod and a push plate, the mold body consists of the demolding device, an upper mold and a lower mold, and two ends of the push plate are welded and fixed with the guide plate.

Preferably, the middle part of the push plate is provided with a positioning hole, the positioning hole is matched with the positioning column in size, the positioning column is inserted into the positioning hole, and the right demolding rod and the left demolding rod are of a symmetrical structure relative to the positioning hole.

Preferably, the push plate is a rectangular structure made of metal materials, and the push plate is of a lifting structure.

Preferably, the surface of deflector has seted up guiding hole and transmission hole in proper order, and the inside guide bar that pegs graft of guiding hole, and the lower extreme of transmission post passes transmission hole and baffle fixed connection simultaneously, and the baffle is circular setting, and the diameter of baffle is greater than the diameter in transmission hole.

Preferably, the left demoulding rod and the right demoulding rod are sleeved with buffer springs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the push plate moves vertically, two groups of guide rods are inserted into the guide plates at the two ends of the push plate, and a positioning column is inserted into the middle of the push plate, so that the stability of the push plate during lifting is ensured, and the push plate is prevented from inclining during lifting;

2. the upper die drives the upper die core to move upwards, the baffle drives the push plate to move upwards under the action of the two guide plates, the push plate moves upwards at the moment, the right demoulding rod and the left demoulding rod are driven to move upwards simultaneously, and a product formed in the lower die cavity is ejected out.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure and mold opening of the present invention;

fig. 3 is a side view of the structure of fig. 1;

fig. 4 is a schematic sectional view of the structure a-a of the present invention.

Reference numbers in the figures: 1. an upper die; 2. an upper mold core; 3. a lower die cavity; 4. a demolding device; 5. a lower die; 6. a right stripper bar; 7. a buffer spring; 8. pushing the plate; 9. a guide plate; 10. a guide bar; 11. a positioning column; 12. a support plate; 13. a left stripper bar; 14. a mold body; 15. a support pillar; 16. a baffle plate; 17. a drive post; 18. and (5) fixing blocks.

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. 1-4, the present invention provides a technical solution: a kind of swift type injection mold, including upper mold 1, stripping apparatus 4, lower mold 5 and push pedal 8, 1 bottom of upper mold is fixedly connected with 2 upper die core, and 1 end of upper mold is fixedly connected with

fixed block

18, 18 bottoms of fixed block are welded and fixed with drive post 17 at the same time, and 2 bottoms of upper die core are lower die cavity 3, both ends of the upper mold 1 fixedly connect with fixed block 18, and the fixed block 18 is connected with push pedal 8 through drive post 17, deflector 9 transmission, 1 upper mold and push pedal 8 are parallel arrangement at the same time; the bottom of the lower die 5 is fixedly connected with a support column 15, a guide rod 10 is arranged beside the support column 15, the bottom of the support column 15 is fixedly connected with a support plate 12, a positioning column 11 is arranged in the middle of the upper side of the support plate 12, the end part of the push plate 8 is fixedly connected with a guide plate 9, the left upper side of the push plate 8 is fixedly welded with a left demoulding rod 13, and the right upper side of the push plate 8 is fixedly welded with a right demoulding rod 6; the surface of the guide plate 9 is sequentially provided with a guide hole and a transmission hole, the guide hole is internally inserted with a guide rod 10, the lower end of a transmission column 17 penetrates through the transmission hole to be fixedly connected with a baffle 16, the baffle 16 is circularly arranged, and the diameter of the baffle 16 is larger than that of the transmission hole; the demolding device 4 consists of a right demolding rod 6, a left demolding rod 13 and a push plate 8, the mold body 14 consists of the demolding device 4, the upper mold 1 and the lower mold 5, and two ends of the push plate 8 are welded and fixed with the guide plate 9; a positioning hole is formed in the middle of the push plate 8, the positioning hole is matched with the positioning column 11 in size, the positioning column 11 is inserted into the positioning hole, and the right demolding rod 6 and the left demolding rod 13 are of a symmetrical structure relative to the positioning hole; the push plate 8 is a rectangular structure made of metal materials, and the push plate 8 is of a lifting structure; the left demoulding rod 13 and the right demoulding rod 6 are sleeved with a buffer spring 7.

As shown in fig. 1-2: when the die is closed, the upper die 1 drives the upper die core 2 to move downwards, so that the baffle 16 moves downwards on the lower side of the guide plate 9, the guide plate 9 loses the supporting force at the moment, the buffer spring 7 in a compression state rebounds and resets at the moment, the push plate 8 is driven to move downwards to reset, the right demoulding rod 6 and the left demoulding rod 13 are enabled to restore to the original state, the mode that the electric push rod drives the demoulding rod to lift in the background technology is replaced, and the manufacturing cost of the die is reduced.

As shown in fig. 1 and 4: push pedal 8 is when carrying out vertical removal, and 9 inside all pegs graft of deflector at its both ends have two sets of guide bars 10, and it has reference column 11 to peg graft in the middle part of push pedal 8 simultaneously, guarantees the stability of push pedal 8 when going up and down, avoids push pedal 8 to take place to incline when going up and down, guarantees right stripper rod 6, left stripper rod 13 at the stability of duration and degree.

The working principle is as follows: when using this swift formula injection mold, the product is in the time of 3 internal forming in die cavity finishes down, the mould needs carry out the die sinking this moment, go up mould 1 and drive mold core 2 and upwards remove, baffle 16 drives push pedal 8 and upwards removes under the effect of two sets of deflectors 9 this moment, push pedal 8 rebound this moment, push pedal 8 carries out compression work to buffer spring 7, drive right stripper bar 6 simultaneously, left stripper bar 13 rebound, will be ejecting at the product of 3 internal forming in die cavity down, the work efficiency of improvement mould, this is exactly this swift formula injection mold whole process of work.

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 swift formula injection mold, includes upper mold (1), shedder (4), bed die (5) and push pedal (8), its characterized in that: go up mould (1) bottom and last mold core (2) fixed connection, and go up mould (1) tip and fixed block (18) fixed connection, fixed block (18) bottom and transmission post (17) welded fastening simultaneously to it is lower die cavity (3) to go up mold core (2) bottom, lower mould (5) bottom and support column (15) fixed connection, and support column (15) next door installs guide bar (10), support column (15) bottom and backup pad (12) fixed connection simultaneously to the upside mid-mounting of backup pad (12) has reference column (11), push pedal (8) tip and guide plate (9) fixed connection, and push pedal (8) upper left side and left stripper bar (13) welded fastening, push pedal (8) upper right side and right stripper bar (6) welded fastening simultaneously.

2. A rapid injection mold according to claim 1, characterized in that: the two ends of the upper die (1) are fixedly connected with fixing blocks (18), the fixing blocks (18) are in transmission connection with the push plate (8) through transmission columns (17) and guide plates (9), and the upper die (1) and the push plate (8) are arranged in parallel.

3. A rapid injection mold according to claim 1, characterized in that: demoulding device (4) comprises right stripper rod (6), left stripper rod (13) and push pedal (8) triplex, and mould body (14) comprises demoulding device (4), last mould (1) and bed die (5) triplex, and the both ends of push pedal (8) all with deflector (9) welded fastening.

4. A rapid injection mold according to claim 1, characterized in that: the middle part of the push plate (8) is provided with a positioning hole, the positioning hole is matched with the positioning column (11) in size, the positioning column (11) is inserted into the positioning hole, and the right demoulding rod (6) and the left demoulding rod (13) are of a symmetrical structure relative to the positioning hole.

5. A rapid injection mold according to claim 1, characterized in that: the push plate (8) is of a rectangular structure made of metal materials, and the push plate (8) is of a lifting structure.

6. A rapid injection mold according to claim 1, characterized in that: the surface of deflector (9) has seted up guiding hole and transmission hole in proper order, and the inside guide hole is pegged graft and is had guide bar (10), and the lower extreme of transmission post (17) passes transmission hole and baffle (16) fixed connection simultaneously, and baffle (16) are circular setting, and the diameter of baffle (16) is greater than the diameter in transmission hole.

7. A rapid injection mold according to claim 1, characterized in that: and the left demoulding rod (13) and the right demoulding rod (6) are sleeved with a buffer spring (7).