CN210880749U

CN210880749U - A quick cooling body for soft bait production of moulding plastics

Info

Publication number: CN210880749U
Application number: CN201921970019.3U
Authority: CN
Inventors: 陈炯韩
Original assignee: Weihai Shengxin Outdoor Products Co ltd
Current assignee: Weihai Shengxin Outdoor Products Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-30
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a quick cooling mechanism for soft bait injection molding production, which relates to the technical field of injection molds, comprising a lower mold and an upper mold, wherein the upper mold is fixedly arranged at the upper position of the lower mold, an injection mold plate is fixedly arranged at the middle position of the upper outer surface of the lower mold, a communicating column is fixedly arranged at one side of the injection mold plate at the upper outer surface of the lower mold, a water inlet is arranged at the middle position of the outer surface at one side of the lower mold, a first rotating rod is fixedly arranged at the lower part of the water inlet at the outer surface at one side of the lower mold, a graphite circular plate is fixedly arranged at the lower end position of the injection mold plate in the lower mold, a fixed connecting column is fixedly arranged at the outer surface at the lower end of the graphite circular plate, and the device not only can effectively absorb and take away heat, and the scratching of the injection molding product can be effectively avoided in the process of separating the mold.

Description

A quick cooling body for soft bait production of moulding plastics

Technical Field

The utility model relates to an injection mold technical field specifically is a quick cooling body for soft bait production of moulding plastics.

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, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

At present, the injection mold has extremely poor heat dissipation effect, so that the forming speed of a workpiece is reduced, the processing speed of the workpiece is reduced, the heat dissipation device of the existing injection mold cannot dissipate heat according to the shape of the mold, the heat dissipation of the injection mold cannot dissipate heat according to the actual situation, the heat dissipation effect is poor, the heat dissipation does not aim at causing the waste of the heat dissipation effect of the device, and when the injection mold is separated, the conditions of scratching and the like on an injection product due to misoperation are easy to cause the processing failure of the injection product.

Disclosure of Invention

Not enough to prior art, the utility model provides a quick cooling body for soft bait production of moulding plastics has solved the problem of the inside injection molding article of easy scratch when the inside radiating effect of injection mold is poor and the mould separation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick cooling mechanism for injection molding production of soft bait comprises a lower die and an upper die, wherein the upper die is fixedly arranged at the upper position of the lower die, an injection molding template is fixedly arranged at the middle position of the outer surface of the upper end of the lower die, a communicating column is fixedly arranged at one side of the injection molding template at the outer surface of the upper end of the lower die, a water inlet is formed in the middle position of the outer surface of one side of the lower die, a first rotating rod is fixedly arranged at the lower part of the water inlet at the outer surface of one side of the lower die, a graphite circular plate is fixedly arranged at the lower end of the injection molding template in the lower die, a fixed connecting column is fixedly arranged at the outer surface of the lower end of the graphite circular plate, an ejector rod is movably arranged in the fixed connecting column, a clamping circular plate is fixedly arranged at the middle position, the outer surface of one side of the upper die is fixedly provided with a second rotating rod at the upper end position of the water outlet, the outer surface of the lower end of the upper die is provided with a communicating groove at one side of the clamping circular plate, and the outer surface of the lower end of the upper die is provided with second grooves around the clamping circular plate.

Preferably, the inside movable mounting of fixed connection post has the fixed gear axle, fixed gear axle lower extreme external surface fixed mounting has the second gear, one side external surface fixed mounting of first pivot pole has first gear, first recess has been seted up all around the annular surface of graphite plectane to the inside of bed die, go up mould and bed die inside and all seted up the rivers passageway.

Preferably, the inside fixed mounting of second dwang has the screw thread lead screw, one side fixed surface of screw thread lead screw installs the movable block, the upper end fixed surface of centre gripping plectane installs the fixed block, fixedly connected with spring between movable block and the fixed block.

Preferably, the threaded screw rod is in threaded connection with the fixed block on one side, and a movable bearing is fixedly mounted between the movable block and the threaded screw rod.

Preferably, the first gear corresponds to the second gear in position, the fixed gear shaft is in threaded connection with the ejector rod, an external thread is formed in the annular outer surface of the ejector rod, and movable bearings are movably mounted inside the ejector rod and the graphite circular plate.

Preferably, the graphite plectane is located inside first recess and the second recess, injection moulding board is located inside the centre gripping plectane, bed die upper end surface fixed mounting has spacing post, go up the inside spacing groove of having seted up of mould, spacing post is located the spacing inslot portion, first dwang and the annular surface parcel of second dwang have the rubber cushion, and the antiskid line has been seted up to the rubber cushion surface.

The utility model provides a quick cooling body for soft bait production of moulding plastics. Compared with the prior art, the method has the following beneficial effects:

1. the quick cooling mechanism for the injection molding production of the soft bait comprises a first rotating rod, a first gear fixedly arranged on one side of the first rotating rod starts to rotate in the injection molding process, the first gear corresponds to a second gear, the second gear is driven to rotate when the first gear rotates, a fixed gear shaft fixedly arranged on the upper end of the second gear starts to rotate, an ejector rod is movably arranged inside the fixed gear shaft and is in threaded connection with the fixed gear shaft, the fixed gear shaft rotates to drive the ejector rod to move upwards, the ejector rod ejects a graphite circular plate into a first groove and a second groove, a water inlet and a water outlet are communicated with an external water pipe, an external water pump is opened, external water flows through a communicating column, a communicating groove and a water flow channel and penetrates through the lower mold and the upper mold, and the graphite circular plate sufficiently absorbs heat inside a template, the water flow channel fully absorbs the heat inside the graphite circular plate through circulating water and brings the heat out of the injection mold.

2. This a quick cooling body for soft bait production of moulding plastics, through rotating the second dwang again, second dwang pivoted in-process drives inside screw lead screw and rotates, screw lead screw and fixed block threaded connection, screw lead screw pivoted in-process moves, drive the movable block and move to inside the opposite side fixed block, make the spring take place elastic deformation, and make two adjacent centre gripping plectanes separate, take out the mould again, prevent the separation process, cause the circumstances such as scratch to inside injection molding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the combination of the graphite circular plate and the ejector rod of the present invention;

FIG. 3 is a schematic view of the combination of the water flow channel and the communicating column of the present invention;

fig. 4 is a schematic view of the combination of the movable block and the spring of the present invention.

In the figure: 1. a lower die; 2. an upper die; 3. injection molding a template; 4. clamping a circular plate; 5. a water inlet; 6. a water outlet; 7. a first rotating lever; 8. a second rotating lever; 9. a graphite circular plate; 10. ejecting the rod; 11. fixing a connecting column; 12. a communication column; 13. a communicating groove; 14. a first groove; 15. a second groove; 16. fixing a gear shaft; 17. a water flow channel; 18. a movable block; 19. a spring; 20. a fixed block; 21. a threaded lead screw; 22. a first gear; 23. a second gear.

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, the present invention provides a technical solution: a quick cooling mechanism for injection molding production of soft bait comprises a lower die 1 and an upper die 2, wherein the upper die 2 is fixedly arranged at the upper position of the lower die 1, an injection molding plate 3 is fixedly arranged at the middle position of the outer surface of the upper end of the lower die 1, a communicating column 12 is fixedly arranged on the outer surface of the upper end of the lower die 1 at one side of the injection molding plate 3, a water inlet 5 is arranged at the middle position of the outer surface of one side of the lower die 1, a first rotating rod 7 is fixedly arranged on the outer surface of one side of the lower die 1 below the water inlet 5, a graphite circular plate 9 is fixedly arranged in the lower die 1 at the lower end position of the injection molding plate 3, a fixed connecting column 11 is fixedly arranged on the outer surface of the lower end of the graphite circular plate 9, an ejector rod 10 is movably arranged in the fixed connecting column 11, a clamping circular plate 4 is fixedly arranged, a second rotating rod 8 is fixedly arranged on the outer surface of one side of the upper die 2 at the upper end position of the water outlet 6, a communicating groove 13 is formed in one side of the clamping circular plate 4 on the outer surface of the lower end of the upper die 2, and second grooves 15 are formed in the periphery of the clamping circular plate 4 on the outer surface of the lower end of the upper die 2.

Referring to fig. 2 to 3, a fixed gear shaft 16 is movably mounted inside the fixed connecting column 11, a second gear 23 is fixedly mounted on an outer surface of a lower end of the fixed gear shaft 16, a first gear 22 is fixedly mounted on an outer surface of one side of the first rotating rod 7, a first groove 14 is formed around an annular outer surface of the graphite circular plate 9 inside the lower mold 1, and water flow channels 17 are formed inside the upper mold 2 and the lower mold 1.

Referring to fig. 4, a threaded screw rod 21 is fixedly installed inside the second rotating rod 8, a movable block 18 is fixedly installed on the outer surface of one side of the threaded screw rod 21, a fixed block 20 is fixedly installed on the outer surface of the upper end of the clamping circular plate 4, and a spring 19 is fixedly connected between the movable block 18 and the fixed block 20.

When the device is used, the upper die 2 and the lower die 1 are closed, injection molding is started through an injection molding opening formed in the outer surface of the upper end of the upper die 2, in the injection molding process, the first rotating rod 7 is rotated, the first gear 22 fixedly installed on one side of the first rotating rod 7 starts to rotate, the first gear 22 corresponds to the second gear 23, when the first gear 22 rotates, the second gear 23 is driven to rotate, the fixed gear shaft 16 fixedly installed on the upper end of the second gear 23 starts to rotate, the ejector rod 10 is movably installed inside the fixed gear shaft 16, the ejector rod 10 is in threaded connection with the fixed gear shaft 16, the fixed gear shaft 16 rotates to drive the ejector rod 10 to move upwards, the ejector rod 10 ejects the graphite circular plate 9 into the first groove 14 and the second groove 15, the water inlet 5 is communicated with the water outlet 6 through an external water pipe, an external water pump is opened, and external water flows through the communication column 12, The communicating groove 13 and the water flow channel 17 penetrate through the lower die 1 and the upper die 2 to absorb and take away heat generated in the injection molding process, the second rotating rod 8 rotates after the injection molding is finished, and in the rotating process of the second rotating rod 8, the internal thread screw 21 is driven to rotate, the thread screw 21 is in threaded connection with the fixed block 20, in the process of rotating the thread screw 21, moving to drive the movable block 18 to move towards the inside of the fixed block 20 at the other side, so that the spring 19 is elastically deformed, and the adjacent two clamping circular plates 4 are separated, and then the upper die 2 is taken out, so that in the separation process, the conditions such as scratch are caused to the internal injection molding products, and the series of structures not only can effectively absorb and take away heat generated in the injection molding process of the injection mold, but also can effectively avoid scratching the injection molding products in the mold separation process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 quick cooling body for soft bait production of moulding plastics, includes bed die (1) and last mould (2), its characterized in that: the upper die is characterized in that an upper die (2) is fixedly arranged at the upper position of the lower die (1), an injection molding plate (3) is fixedly arranged at the middle position of the outer surface of the upper end of the lower die (1), a communicating column (12) is fixedly arranged at one side of the injection molding plate (3) at the outer surface of the upper end of the lower die (1), a water inlet (5) is formed in the middle position of the outer surface of one side of the lower die (1), a first rotating rod (7) is fixedly arranged at the lower part of the water inlet (5) at the outer surface of one side of the lower die (1), a graphite circular plate (9) is fixedly arranged at the lower end of the injection molding plate (3) in the lower die (1), a fixed connecting column (11) is fixedly arranged at the outer surface of the lower end of the graphite circular plate (9), an ejector rod (10) is movably arranged in the fixed connecting column (11), go up one side surface intermediate position of mould (2) and seted up delivery port (6), the one side surface of going up mould (2) has second dwang (8) at the upper end position fixed mounting of delivery port (6), intercommunication groove (13) have been seted up in one side of centre gripping plectane (4) to the lower extreme surface of going up mould (2), second recess (15) have been seted up around centre gripping plectane (4) to the lower extreme surface of going up mould (2).

2. The fast cooling mechanism for injection molding production of soft bait as claimed in claim 1, wherein: fixed connection post (11) inside movable mounting has fixed gear shaft (16), fixed gear shaft (16) lower extreme external fixed surface installs second gear (23), one side external fixed surface of first pivot pole (7) installs first gear (22), first recess (14) have been seted up all around at the annular surface of graphite plectane (9) to the inside of bed die (1), go up mould (2) and bed die (1) inside and all seted up rivers passageway (17).

3. The fast cooling mechanism for injection molding production of soft bait as claimed in claim 1, wherein: the inside fixed mounting of second dwang (8) has screw lead screw (21), one side fixed surface of screw lead screw (21) installs movable block (18), the upper end fixed surface of centre gripping plectane (4) installs fixed block (20), fixedly connected with spring (19) between movable block (18) and fixed block (20).

4. The fast cooling mechanism for injection molding of soft bait as claimed in claim 3, wherein: the thread screw rod (21) is in threaded connection with the fixed block (20) on one side, and a movable bearing is fixedly arranged between the movable block (18) and the thread screw rod (21).

5. The fast cooling mechanism for injection molding production of soft bait as claimed in claim 2, wherein: the first gear (22) corresponds to the second gear (23), the fixed gear shaft (16) is in threaded connection with the ejection rod (10), an external thread is formed in the annular outer surface of the ejection rod (10), and a movable bearing is movably mounted inside the ejection rod (10) and the graphite circular plate (9).

6. The fast cooling mechanism for injection molding production of soft bait as claimed in claim 1, wherein: graphite plectane (9) are located inside first recess (14) and second recess (15), it is inside that injection moulding board (3) are located centre gripping plectane (4), fixed surface installs spacing post in lower mould (1) upper end, go up the inside spacing groove of having seted up of mould (2), spacing post is located the spacing inslot portion, first dwang (7) and second dwang (8) annular surface parcel have the rubber cushion, and anti-skidding line has been seted up to the rubber cushion surface.