CN215589866U

CN215589866U - Quick radiating injection mold

Info

Publication number: CN215589866U
Application number: CN202121311830.8U
Authority: CN
Inventors: 李春生
Original assignee: Kunshan Chengzhihong Electronic Technology Co ltd
Current assignee: Kunshan Chengzhihong Electronic Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-21
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the technical field of injection molds and discloses an injection mold capable of quickly dissipating heat, which comprises an injection mold body, wherein a lower mold is fixedly arranged at the upper end of the injection mold body, one side of the lower mold, which is far away from the injection mold body, is movably connected with an upper mold, and one side of the injection mold body, which is far away from the lower mold, is provided with a shell body. According to the utility model, through the cooperation among the motor, the fan blades, the heat dissipation cover and the injection mold body, the motor is utilized to drive the fan blades to rotate, so that the heat dissipation effect on the injection mold body is realized, the problem of long injection molding time is effectively solved, the heat dissipation after injection molding is accelerated by the rotating heat dissipation mode of the fan blades, the molding time of the injection molding is shortened, the processing progress of the injection molding is accelerated, the processing efficiency of the injection molding is improved, meanwhile, the heat dissipation of the injection molding also avoids the damage of the injection molding caused by taking down the injection molding after the injection molding is not subjected to heat dissipation molding, and the processing quality and quality of the injection molding are improved.

Description

Quick radiating injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold capable of quickly dissipating heat.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy product updating and updating, capability of molding products with complex shapes, suitability for the molding processing fields of mass production, complex-shaped products and the like, a method for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, and obtaining molded products after cooling and solidification, is one of important processing methods, is suitable for batch production of complex-shaped parts, comprises the same process for molding thermosetting plastics and rubber, but has lower material cylinder temperature than that of the thermoplastic plastics, higher injection pressure, heated mold, and needs to be subjected to solidification or vulcanization process after the material is injected into the mold, and then is subjected to demoulding while hot, the trend of the present manufacturing process is moving towards high and new technologies, including: micro injection molding, high filling composite injection molding, water-assisted injection molding, mixed use of various special injection molding processes, foam injection molding, mold technology, simulation technology and the like, wherein the injection molding processing process is a factor relating to various aspects such as mold design, mold manufacturing, raw material characteristics, raw material pretreatment method, molding process, injection molding machine operation and the like, and a complex processing flow closely related to the processing environmental condition, the product cooling time and the post-treatment process, therefore, the quality of the product is not only dependent on the injection precision and the metering precision of the injection molding machine, or simply by the quality of the mold design and the level of precision of the mold tooling, and, in general, is subject to the effects and limitations of the other factors described above, under such a large number of compounding factors, the occurrence of defects in injection molded articles is inevitable, and thus, the intrinsic mechanism of defect generation and the possibility of predicting articles are sought.

The existing injection mold can be molded only after being cooled after injection molding in the injection molding process, and when the cooling of the injection molding part is uneven, the problem that the injection molding part is not shaped can occur after the injection molding part is demolded, so that the injection molding part is damaged, and the cost of the injection molding part waste is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the injection mold capable of quickly dissipating heat, which has the advantages of accelerating the cooling of a machined part, improving the injection processing efficiency, improving the quality of an injection molding part and reducing the number of unqualified injection molding parts, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a quick radiating injection mold, includes the injection mold body, the upper end fixed mounting of injection mold body has the bed die, one side swing joint that the injection mold body was kept away from to the bed die has the mould, one side that the bed die was kept away from to the injection mold body is provided with shell body, shell body's the left and right sides fixed mounting has the baffle, the inner wall of baffle is provided with the protection network, one side fixed mounting that shell body was kept away from to the baffle has the heat exchanger that is located the protection network outside, the inner wall fixed mounting of heat exchanger has the motor, fixedly connected with flabellum on the output shaft of motor.

Preferably, the front side and the rear side of the upper end face of the shell body are provided with sliding chutes positioned at the left side and the right side of the injection mold body.

Preferably, the dwang has been cup jointed in the inner wall activity of baffle lower extreme, the splint that are located the shell body top have been cup jointed in the outer wall activity of dwang one end, the lower bottom surface fixed mounting of splint has the slider, and the outer wall of slider cup joints with the inner wall activity of the spout that the shell body was seted up, one side fixed mounting of splint has the T shape pole that is located dwang the place ahead, the upper end fixed mounting of baffle one side has the support, the fly leaf that is located the mould top has been cup jointed in the outer wall activity at support middle part.

Preferably, the lower extreme of baffle has seted up and has rotated the hole, the lower extreme of baffle is seted up and is located the movable hole in rotation hole the place ahead, and the inner wall of movable hole cup joints with the outer wall activity of T shape pole.

Preferably, the outer wall of dwang is provided with the screw thread, the outer wall of dwang cup joints with the inner wall screw thread in the rotation hole that the baffle was seted up, and the inner wall in the rotation hole that the baffle was seted up is provided with the screw thread corresponding with the dwang outer wall.

Preferably, one side of the movable plate is provided with a cylindrical hole, the inner wall of the cylindrical hole is movably sleeved with the outer wall of the support, the upper end face and the lower end face of the movable plate are provided with preformed holes which correspond in position and are communicated with each other inside, the inner wall of each preformed hole is sleeved with a bolt, and the movable plate is connected with the upper die through the bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation among the motor, the fan blades, the heat dissipation cover and the injection mold body, the motor is utilized to drive the fan blades to rotate, so that the heat dissipation effect on the injection mold body is realized, the problem of long injection molding time is effectively solved, the heat dissipation after injection molding is accelerated by the rotating heat dissipation mode of the fan blades, the molding time of the injection molding is shortened, the processing progress of the injection molding is accelerated, the processing efficiency of the injection molding is improved, meanwhile, the heat dissipation of the injection molding also avoids the damage of the injection molding caused by taking down the injection molding after the injection molding is not subjected to heat dissipation molding, and the processing quality and quality of the injection molding are improved.

2. According to the injection mold body clamping device, the rotation rod, the clamping plate, the preformed hole and the bolt are matched, the circumferential rotation of the rotation rod is utilized to provide power for the clamping plate to clamp the injection mold body, meanwhile, the preformed hole is connected with the bolt, the fixing effect of the injection mold body is achieved, the problems of heat dissipation and fixing of the injection mold body are effectively solved, and the clamping plate and the preformed hole are arranged, so that the shell body is suitable for clamping injection mold bodies of different specifications, the application range of the shell body is expanded, and the utilization rate of the shell body is improved.

Drawings

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

FIG. 2 is a side view of the splint of the present invention;

FIG. 3 is a top view of the upper mold of the present invention;

FIG. 4 is a bottom view of the lower mold of the present invention;

fig. 5 is a top cross-sectional view of the heat dissipation cover of the present invention.

In the figure: 1. an injection mold body; 2. a lower die; 3. an upper die; 4. a housing body; 5. a baffle plate; 6. a protective net; 7. a heat dissipation cover; 8. a motor; 9. a fan blade; 10. rotating the rod; 11. a splint; 12. a slider; 13. a T-shaped rod; 14. a support; 15. a movable plate; 16. reserving a hole; 17. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an injection mold for rapid heat dissipation includes an injection mold body 1, a lower mold 2 is fixedly installed at an upper end of the injection mold body 1, an upper mold 3 is movably connected to a side of the lower mold 2 away from the injection mold body 1, a housing body 4 is disposed at a side of the injection mold body 1 away from the lower mold 2, baffles 5 are fixedly installed at left and right sides of the housing body 4, a protective screen 6 is disposed on an inner wall of each baffle 5, the protective screen 6 is installed to protect a fan blade 9, a heat dissipation cover 7 located outside the protective screen 6 is fixedly installed at a side of each baffle 5 away from the housing body 4, the heat dissipation cover 7 is installed to provide a support and a platform for installation of a motor 8, and also can dissipate and protect the motor 8, reduce damage caused by exposure of the motor 8, prolong the service life of the motor 8, the motor 8 is fixedly installed on an inner wall of the heat dissipation cover 7, the installation of motor 8 provides power for the rotation of flabellum 9, fixedly connected with flabellum 9 on motor 8's the output shaft, the rotation of flabellum 9 plays the radiating action to the injection molding of injection mold body 1 inside, injection molding natural cooling's time has been shortened, the heat dissipation progress of injection molding has been accelerated, thereby improve the efficiency of injection molding processing, the heat dissipation of flabellum 9 can also avoid when injection molding natural cooling that the heat dissipation is inhomogeneous to lead to the incomplete of injection molding to take off, the damage of injection molding processing has been reduced, the condemned cost of injection molding processing has been reduced, the qualification rate of injection molding processing has been improved.

Wherein, the front and back both sides of shell body 4 up end are seted up and are located the spout of injection mold body 1 left and right sides, and the offering of spout provides the platform for the motion of slider 12.

Wherein, the inner wall activity of baffle 5 lower extreme has cup jointed dwang 10, the outer wall activity of dwang 10 one end has cup jointed the splint 11 that is located the shell body 4 top, the installation of splint 11 plays the centre gripping fixed action to injection mold body 1, has strengthened the stability of injection mold body 1 in the shell body 4 inside, the lower bottom surface fixed mounting of splint 11 has slider 12, and the outer wall of slider 12 and the inner wall activity of the spout that shell body 4 was seted up cup joints, the installation of slider 12 has restricted the motion route of splint 11, one side fixed mounting of splint 11 has the T-shaped pole 13 that is located the place ahead of dwang 10, the installation of T-shaped pole 13 has played the effect to the balanced of splint 11 motion, the upper end fixed mounting of baffle 5 one side has support 14, the stability of fly leaf 15 has been consolidated in the installation of support 14, also provide support and platform for the installation of fly leaf 15 simultaneously, the outer wall of the middle part of the bracket 14 is movably sleeved with a movable plate 15 positioned above the upper die 3.

Wherein, the rotation hole has been seted up to the lower extreme of baffle 5, and the movable hole that is located rotation hole the place ahead has been seted up to the lower extreme of baffle 5, and the inner wall of movable hole cup joints with the outer wall activity of T shape pole 13, and the offering of movable hole provides the passageway for the motion of T shape pole 13, has still played the motion route of restriction T shape pole 13 simultaneously.

Wherein, the outer wall of dwang 10 is provided with the screw thread, and the outer wall of dwang 10 cup joints with the inner wall screw thread in the rotation hole that baffle 5 was seted up, and the connected mode that cup joints of screw thread has realized that the circumference of dwang 10 rotates and provides power for the horizontal motion of splint 11, and the inner wall in the rotation hole that baffle 5 was seted up is provided with the screw thread corresponding with the dwang 10 outer wall.

Wherein, the cylinder hole has been seted up to one side of fly leaf 15, and the inner wall in cylinder hole cup joints with the outer wall activity of support 14, offer of cylinder hole provides the passageway for support 14's connection, the corresponding and inside preformed hole 16 that is linked together in position is seted up to the up end and the lower terminal surface of fly leaf 15, offer of preformed hole 16 provides the passageway for bolt 17's connection, bolt 17 has been cup jointed to the inner wall in preformed hole 16, and fly leaf 15 and last mould 3 between use bolt 17 to be connected, bolt 17's connection, the connection between fly leaf 15 and the last mould 3 has been consolidated, still be convenient for simultaneously to the dismantlement and the change of last mould 3.

The working principle is as follows: during the use, at first, put injection mold body 1 on the surface of shell body 4, the dwang 10 of the left and right sides rotates simultaneously again, dwang 10 pivoted drives splint 11 and moves to injection mold body 1's direction simultaneously, splint 11 moves and drives the equidirectional motion of slider 12 simultaneously, splint 11 moves and has still driven T shape pole 13 and move at the inner wall of baffle 5 simultaneously, treat that splint 11 is fixed to injection mold body 1 centre gripping can stall dwang 10, then, turn fly leaf 15 to the surface of top die utensil 3, reuse bolt 17 to connect and fix preformed hole 16 and last mould utensil 3, afterwards, mould plastics to the inside of last mould utensil 3, and finally, open motor 8, drive the rotation of flabellum 9 when motor 8 opens, the rotation of flabellum 9 plays the heat dissipation to the injection molding.

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. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick radiating injection mold, includes injection mold body (1), its characterized in that: the upper end fixed mounting of injection mold body (1) has bed die (2), one side swing joint that injection mold body (1) was kept away from in bed die (2) has last mould (3), one side that injection mold body (1) was kept away from bed die (2) is provided with shell body (4), the left and right sides fixed mounting of shell body (4) has baffle (5), the inner wall of baffle (5) is provided with protection network (6), one side fixed mounting that shell body (4) was kept away from in baffle (5) has heat exchanger (7) that are located the protection network (6) outside, the inner wall fixed mounting of heat exchanger (7) has motor (8), fixedly connected with flabellum (9) on the output shaft of motor (8).

2. The injection mold for rapid heat dissipation according to claim 1, wherein: the front side and the rear side of the upper end face of the shell body (4) are provided with sliding chutes positioned at the left side and the right side of the injection mold body (1).

3. The injection mold for rapid heat dissipation according to claim 2, wherein: dwang (10) have been cup jointed in the inner wall activity of baffle (5) lower extreme, splint (11) that are located shell body (4) top have been cup jointed in the outer wall activity of dwang (10) one end, the lower bottom surface fixed mounting of splint (11) has slider (12), and the inner wall activity of the spout that the outer wall of slider (12) and shell body (4) were seted up cup joints, one side fixed mounting of splint (11) has T shape pole (13) that are located dwang (10) the place ahead, the upper end fixed mounting of baffle (5) one side has support (14), the outer wall activity at support (14) middle part has cup jointed fly leaf (15) that are located mould (3) top.

4. The injection mold for rapid heat dissipation according to claim 3, wherein: the lower extreme of baffle (5) has been seted up and has been rotated the hole, the movable hole that is located rotation hole the place ahead is seted up to the lower extreme of baffle (5), and the inner wall in movable hole cup joints with the outer wall activity of T shape pole (13).

5. The injection mold for rapid heat dissipation according to claim 4, wherein: the outer wall of dwang (10) is provided with the screw thread, the outer wall of dwang (10) cup joints with the inner wall screw thread in the rotation hole that baffle (5) were seted up, and the inner wall in the rotation hole that baffle (5) were seted up is provided with the screw thread corresponding with dwang (10) outer wall.

6. The injection mold for rapid heat dissipation according to claim 3, wherein: the movable mould is characterized in that a cylindrical hole is formed in one side of the movable plate (15), the inner wall of the cylindrical hole is movably sleeved with the outer wall of the support (14), preformed holes (16) which correspond to each other in position and are communicated with each other are formed in the upper end face and the lower end face of the movable plate (15), bolts (17) are sleeved on the inner wall of the preformed holes (16), and the movable plate (15) is connected with the upper mould (3) through the bolts (17).