CN112109291A - Injection mold that radiating efficiency is high - Google Patents
Injection mold that radiating efficiency is high Download PDFInfo
- Publication number
- CN112109291A CN112109291A CN202010966265.2A CN202010966265A CN112109291A CN 112109291 A CN112109291 A CN 112109291A CN 202010966265 A CN202010966265 A CN 202010966265A CN 112109291 A CN112109291 A CN 112109291A
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- fixedly connected
- fixed
- heat dissipation
- guide
- injection mold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold with high heat dissipation efficiency, which comprises a supporting leg, wherein the top of the supporting leg is fixedly connected with a lower mold fixing seat, the side surface of the lower mold fixing seat is fixedly connected with a lower mold, the upper surface of the lower mold is provided with a mold cavity, the top of the lower mold fixing seat is fixedly connected with a guide rod, the surface of the guide rod is slidably connected with an upper mold guide sleeve, the side surface of the upper mold guide sleeve is fixedly connected with an upper mold, the top of the guide rod is fixedly connected with a top plate, the top of the top plate is provided with a driving piece, the lower end of an output shaft of the driving piece, which penetrates out of the top plate, is fixedly connected with the upper surface of the upper mold, an air cooling heat dissipation device is arranged below the. The invention can change the intensity of heat dissipation according to different stages in the forming process, thereby achieving the effects of energy saving and high efficiency.
Description
Technical Field
The invention relates to the technical field of mold heat dissipation, in particular to an injection mold with high heat dissipation efficiency.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions.
Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
In the prior art, the injection mold can generate higher temperature in the molding process and cannot be quickly dispersed, so that the cooling molding rate of a product is slowed down, and the efficiency is low.
In view of the above, it is desirable to design an injection mold with high heat dissipation efficiency to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an injection mold with high heat dissipation efficiency, which can change the heat dissipation strength according to different stages in the forming process, achieve the effects of energy conservation and high efficiency, and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an injection mold with high heat dissipation efficiency comprises a supporting leg, wherein the top of the supporting leg is fixedly connected with a lower mold fixing seat, the side surface of the lower mold fixing seat is fixedly connected with a lower mold, the upper surface of the lower mold is provided with a mold cavity, the top of the lower mold fixing seat is fixedly connected with a guide rod, the surface of the guide rod is slidably connected with an upper mold guide sleeve, the side surface of the upper mold guide sleeve is fixedly connected with an upper mold, the top of the guide rod is fixedly connected with a top plate, the top of the top plate is provided with a driving piece, the driving piece penetrates out of the lower end of an output shaft of the top plate and is fixedly connected with the upper surface of the upper mold, an air cooling heat dissipation device is arranged below the lower mold and comprises a motor supporting plate, the motor, the fan blade fixing sleeve is fixedly connected to the upper end of an output shaft of the motor, and fan blades are arranged on the circumference of the fan blade fixing sleeve.
Preferably, a fixed pipe fixing seat is installed on the supporting leg, a fixed pipe is fixedly connected to the side face of the fixed pipe fixing seat, and an air deflector is hinged to the inner wall of the fixed pipe.
Preferably, the lower die is provided with a thermosensitive memory alloy below, the lower die is provided with a lifting plate below, the tops of two sides of the lifting plate are fixedly connected with telescopic rods, the surface of each telescopic rod is connected with a telescopic cylinder in a sliding manner, and the upper end of each telescopic cylinder is fixedly connected with the lower surface of the lower die.
Preferably, the two sides of the fixed pipe are fixedly connected with cross rod guide sleeves, the inner walls of the two cross rod guide sleeves are connected with cross rods in a sliding mode, the surface of each cross rod is fixedly connected with a first guide post, the surface of the lifting plate is provided with two first guide grooves, the two first guide posts are respectively penetrated in the two first guide grooves, the air deflector is provided with a second guide groove, the cross rod is fixedly connected with a second guide post, and the second guide post is penetrated in the second guide groove.
Preferably, the water-cooling heat abstractor is installed to the inner wall of fixed pipe, the water-cooling heat abstractor includes condenser tube, condenser tube spiral is laid the inner wall of fixed pipe, condenser tube's water inlet is followed one side of fixed pipe is worn out, condenser tube's delivery port is followed the opposite side of fixed pipe is worn out.
Preferably, the end part of the fan blade close to the fan blade fixing sleeve is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected to the fan blade fixing sleeve.
Preferably, the two ends of the cross rods opposite to each other are hinged with connecting rods, the lower ends of the two connecting rods are hinged with a longitudinal rod, the lower end of the longitudinal rod is provided with a bearing, a rack fixing plate is arranged at the axis of the bearing, a rack is arranged on the surface of the rack fixing plate, a rotating shaft penetrates through the end part in the fan blade fixing sleeve and is provided with a gear, and the gear is meshed with the rack.
Preferably, the surface of the longitudinal rod is connected with a longitudinal rod guide sleeve in a sliding manner, the outer wall of the longitudinal rod guide sleeve is fixedly connected with a supporting rod, and the end part of the supporting rod is fixedly connected with the inner wall of the fixed pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the air cooling heat dissipation device and the water cooling heat dissipation device are arranged to dissipate heat of the product molded product in the mold cavity, so that the product molding speed is increased, and the processing efficiency is improved.
2. In the invention, when a product is formed, the temperature of the lower die rises sharply, the thermosensitive memory alloy expands when heated, the lifting plate moves downwards, the two cross rods move relatively to drive all the air deflectors on the two sides of the lifting plate to rotate towards the direction close to the vertical central line of the lower die, the heat dissipation area is reduced, the heat dissipation heat flow density is high, the heat dissipation intensity is high, the temperature reduction rate of the lower die is accelerated, the product in the die cavity is cooled and formed rapidly, when the temperature of the lower die is reduced gradually, the thermosensitive memory alloy is reduced, the lifting plate is fixed with the thermosensitive memory alloy, the lifting plate can be driven to move upwards, the two cross rods move oppositely to drive all the air deflectors on the two sides of the lifting plate to rotate towards the direction away from the vertical central line of the lower die, the heat dissipation area is increased, the heat dissipation heat flow density is low, the, the product cracking caused by too low temperature is prevented, and through the design of the movement form, the radiating strength can be changed according to different stages in the forming process, so that the energy-saving and efficient effects are achieved.
3. According to the invention, when a product is formed, the transverse rods drive the air deflector to rotate towards the direction close to the vertical central line of the lower die, the distance between the opposite ends of the two transverse rods is reduced, the longitudinal rods are driven to move downwards through the connecting rods, the rack fixing plate moves downwards, the rack is meshed with the gear, the angle of the fan blade is driven to be increased (the maximum angle of the fan blade is less than or equal to 60 degrees), the air outlet amount is increased, the heat dissipation strength is maximized, the product forming speed is further accelerated, after the product is formed, the transverse rods drive the air deflector to rotate towards the direction away from the vertical central line of the lower die, the distance between the opposite ends of the two transverse rods is increased, the longitudinal rods are driven to move upwards through the connecting rods, the rack fixing plate moves upwards, the rack is meshed with the gear, the angle of the fan blade is driven to be, The aims of energy conservation and high efficiency are fulfilled.
Drawings
FIG. 1 is a schematic structural view in elevation of a mounting tube according to the present invention;
FIG. 2 is a schematic structural view in elevation and section of the mounting tube of the present invention;
FIG. 3 is a schematic structural view of the front view of the fan blade fixing sheath of the present invention;
FIG. 4 is a schematic structural view of a sectional view of the fan blade fixing sheath of the present invention.
In the figure: 1. supporting legs; 2. a lower die fixing seat; 3. a lower die; 4. a mold cavity; 5. a guide bar; 6. an upper die guide sleeve; 7. an upper die; 8. a top plate; 9. a drive member; 10. a motor support plate; 11. a motor; 12. a fan blade; 13. a fixed tube holder; 14. a fixed tube; 15. an air deflector; 16. a heat-sensitive memory alloy; 17. a lifting plate; 18. a telescopic rod; 19. a telescopic cylinder; 20. a cross bar guide sleeve; 21. a cross bar; 22. a first guide post; 23. a first guide groove; 24. a second guide groove; 25. a second guide post; 26. a cooling water pipe; 27. a water inlet; 28. a water outlet; 29. a rotating shaft; 30. a connecting rod; 31. a longitudinal bar; 32. a bearing; 33. a rack fixing plate; 34. a rack; 35. a gear; 36. a longitudinal rod guide sleeve; 37. a support bar; 38. the fan blade is fixed on the sleeve.
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 to 4, the present invention provides a technical solution: an injection mold with high heat dissipation efficiency comprises a supporting leg 1 and a supporting device, wherein the top of the supporting leg 1 is fixedly connected with a lower mold fixing seat 2, the side surface of the lower mold fixing seat 2 is fixedly connected with a lower mold 3, the upper surface of the lower mold 3 is provided with a mold cavity 4, the top of the lower mold fixing seat 2 is fixedly connected with a guide rod 5, the surface of the guide rod 5 is slidably connected with an upper mold guide sleeve 6, the side surface of the upper mold guide sleeve 6 is fixedly connected with an upper mold 7, the top of the guide rod 5 is fixedly connected with a top plate 8, and the top of the top plate 8 is provided with a driving piece 9, wherein in the embodiment, the driving piece 9 is; the driving piece 9 penetrates through the lower end of the output shaft of the top plate 8 and is fixedly connected with the upper surface of the upper die 7; through last mould uide bushing 6 and guide bar 5 cooperation, go up the mould 7 in-process in driving 9 drive, can improve the stability of mould 7 removal.
During injection molding, the driving piece 9 drives the lower die 3 to move downwards to be attached to the upper die 7, then hot-melted materials are injected through an injection head on the upper die 7, the materials flow into the die cavity 4, a product is obtained after cooling molding, and then the product is obtained after demolding and taking out; in this embodiment, the supporting legs 1, the lower mold fixing base 2, the lower mold 3, the mold cavity 4, the guide rods 5, the upper mold guide sleeve 6, the upper mold 7, the top plate 8 and the driving member 9 constitute a mold body, which belongs to the known technology known to those skilled in the art.
An air cooling heat dissipation device is arranged below the lower die 3, the air cooling heat dissipation device comprises a motor support plate 10, the motor support plate 10 is fixedly connected to the side surface of the support leg 1, a motor 11 is mounted at the top of the motor support plate 10, and in the embodiment, the motor 11 can be selected according to actual rotating speed requirements; the upper end of the output shaft of the motor 11 is fixedly connected with a fan blade fixing sleeve 38, and fan blades 12 are arranged on the circumference of the fan blade fixing sleeve 38; the fan blades 12 are driven by the motor 11 to rotate rapidly, air is supplied to the lower die 3, and the lower die 3 is cooled by the air.
A fixed pipe fixing seat 13 is installed on the supporting leg 1, a fixed pipe 14 is fixedly connected to the side face of the fixed pipe fixing seat 13, the upper end and the lower end of the fixed pipe 14 are through, and the fixed pipe 14 has the function of forming a passage through which air passes and enables the air to directionally flow to the upper end of the fixed pipe 14 through the guide of the fixed pipe 14; the inner wall of the fixed pipe 14 is hinged with an air deflector 15, the air deflector 15 plays a role in guiding air, so that wind energy can be accurately blown to the lower die 3, heat can be dissipated when a product is formed, the product can be rapidly formed, and the number of the air deflectors 15 can be selected according to the size of the bottom surface of the lower die 3.
A water-cooling heat dissipation device is mounted on the inner wall of the fixed pipe 14, the water-cooling heat dissipation device comprises a cooling water pipe 26, the cooling water pipe 26 is spirally arranged on the inner wall of the fixed pipe 14, the spiral arrangement enables cold air permeated by the cooling water pipe 26 to be fully contacted with air conveyed by the fan blades 12, a water inlet 27 of the cooling water pipe 26 penetrates out of one side of the fixed pipe 14, and a water outlet 28 of the cooling water pipe 26 penetrates out of the other side of the fixed pipe 14; the air delivered by the fan blades 12 is combined with the cool air permeated by the cooling water pipe 26 and blown to the lower die 3, so as to cool the lower die 3, and further accelerate the forming rate of the product in the die cavity 4.
A thermosensitive memory alloy 16 is arranged below the lower die 3, a lifting plate 17 is arranged below the thermosensitive memory alloy 16, the thermosensitive memory alloy 16 is of a structure which can expand and grow when heated and can shrink when cooled, after the temperature of the lower die 3 rises, the thermosensitive memory alloy 16 expands and grows, the lifting plate 17 is pushed to move downwards, after the temperature of the lower die 3 drops, the thermosensitive memory alloy 16 shrinks, and the lifting plate 17 can move upwards due to being fixed with the thermosensitive memory alloy; in this embodiment, the material of the thermosensitive memory alloy 16 may be selected according to the actual temperature variation range; the quantity of the thermosensitive memory alloy 16 can be selected according to the lifting resistance of the lifting plate 17, and when the quantity is larger, the lifting plate 17 can move more sensitively and timely in the volume change process of the thermosensitive memory alloy 16.
The top parts of the two sides of the lifting plate 17 are fixedly connected with telescopic rods 18, the surfaces of the telescopic rods 18 are connected with telescopic cylinders 19 in a sliding mode, and the upper ends of the telescopic cylinders 19 are fixedly connected with the lower surface of the lower die 3; when the lifting plate 17 is lifted, the lifting plate is lifted more stably without deviation through the cooperation of the telescopic rod 18 and the telescopic cylinder 19.
The two sides of the fixed pipe 14 are fixedly connected with cross rod guide sleeves 20, the inner walls of the two cross rod guide sleeves 20 are connected with a cross rod 21 in a sliding mode, the surface of the cross rod 21 is fixedly connected with first guide posts 22, the surface of the lifting plate 17 is provided with two first guide grooves 23, the two first guide grooves 23 are arranged in an axisymmetric mode with the vertical central line of the lifting plate 17, the two first guide posts 22 are respectively penetrated in the two first guide grooves 23, the air guide plate 15 is provided with a second guide groove 24, the cross rod 21 is fixedly connected with a second guide post 25, and the second guide post 25 is penetrated in the second guide groove 24.
The shape of the lifting plate 17 is as shown in the figure, when a product is formed, the temperature of the lower die 3 rises sharply, at this time, the thermosensitive memory alloy 16 expands due to heat, the lifting plate 17 is restrained by the telescopic rod 18 and the telescopic cylinder 19 and can only move vertically downwards, the cross rod 21 is restrained by the cross rod guide sleeve 20 and can only move transversely, therefore, when the lifting plate 17 moves downwards, the first guide column 22 abuts against the first guide groove 23 to drive the two cross rods 21 to move relatively, the second guide column 25 abuts against the second guide groove 24 to drive all the air deflectors 15 on two sides of the lifting plate 17 to rotate towards the direction close to the vertical central line of the lower die 3, at this time, the heat dissipation area becomes small, the heat dissipation heat flow density is high, the heat dissipation strength becomes high, the temperature reduction rate of the lower die 3 is accelerated, which is beneficial to the rapid cooling forming of the product in the die cavity 4, when the temperature of the lower die 3 gradually, lifter plate 17 is owing to fix one rather than, and then can drive lifter plate 17 and shift up, offset with first guide way 23 through first guide post 22, can drive two horizontal poles 21 and do the back of the body and do and move mutually, rethread second guide post 25 offsets with second guide way 24, all aviation baffles 15 that drive lifter plate 17 both sides rotate towards keeping away from the vertical central line direction of lower mould 3, the heat radiating area grow this moment, heat dissipation heat flux density is low, the heat radiation intensity step-down, the temperature reduction rate of lower mould 3 slows down, be favorable to the product drawing of patterns in die cavity 4, prevent that the low temperature leads to the product fracture, design through the form of moving like this, can be according to the different stages in the forming process, change radiating intensity, reach energy-conserving efficient effect.
In this embodiment, the fan blade 12 and the fan blade fixing sleeve 38 are arranged in the following manner: the end part of the fan blade 12 close to the fan blade fixing sleeve 38 is fixedly connected with a rotating shaft 29, and the rotating shaft 29 is rotatably connected to the fan blade fixing sleeve 38; further, the rotation shaft 29 and the fan blade fixing sleeve 38 can be connected in a rotating manner by: a small bearing is embedded in the fan blade fixing sleeve 38, and the rotating shaft 29 is sleeved at the axis of the small bearing, so that the rotation adjustment is realized; the number and size of the fan blades 12 can be selected according to parameters such as actual air volume.
Two the tip that horizontal pole 21 is relative all articulates there is connecting rod 30, two the lower extreme of connecting rod 30 articulates jointly has vertical pole 31, bearing 32 is installed to the lower extreme of vertical pole 31, rack fixed plate 33 is installed in the axle center of bearing 32, rack 34 has been seted up on the surface of rack fixed plate 33, pivot 29 pierces into gear 35 is installed to the tip in the fixed cover 38 of flabellum, gear 35 with mesh between the rack 34.
When the two cross rods 21 do relative movement, the connecting rod 30 drives the rack fixing plate 33 to descend, the rack 34 on the surface of the rack fixing plate 33 is meshed with the gear 35 to drive the gear 35 to rotate clockwise, the gear 35 and the rotating shaft 29 are coaxially arranged, so that the rotating shaft 29 can be driven to rotate clockwise, the fan blades 12 are driven to rotate clockwise, the angle of the fan blades 12 is adjusted to be increased (the maximum angle of the fan blades is less than or equal to 60 degrees), the bearing 32 is arranged, the bearing 32 can be a bearing with smaller friction force, such as a ball bearing, so that the rotating sensitivity of the rack fixing plate 33 is improved, the rack fixing plate 33 can rotate due to the arrangement of the bearing 32, interference is avoided when the motor 11 drives the fan blade fixing sleeve 38 to rotate, the air volume is increased, the large air volume is matched with a water cooling device at the moment, so that the temperature reduction rate, when the two cross rods 21 move back to back, the connecting rod 30 drives the rack fixing plate 33 to ascend, the rack 34 on the surface of the rack fixing plate 33 is meshed with the gear 35 to drive the gear 35 to rotate reversely, the rotating shaft 29 is driven to rotate reversely, the fan blades 12 are driven to rotate reversely, the angle of the fan blades 12 is adjusted to be small (the minimum angle of the fan blades is larger than or equal to 10 degrees), the air volume is reduced, the temperature reduction rate of the lower die 3 is slowed down, and the product demoulding is facilitated.
A longitudinal rod guide sleeve 36 is slidably connected to the surface of the longitudinal rod 31, a support rod 37 is fixedly connected to the outer wall of the longitudinal rod guide sleeve 36, and the end of the support rod 37 is fixedly connected to the inner wall of the fixed tube 14; the vertical rod 31 is prevented from being displaced when being lifted and lowered by the vertical rod guide sleeve 36.
The working principle is as follows: when the injection mold with high heat dissipation efficiency is used, firstly, the upper mold 7 is driven to move downwards by the driving part 9, the upper mold 7 is attached to the lower mold 3, then, the injection molding machine injects hot-melted materials into the mold cavity 4 through the injection molding head, the temperature of the lower mold 3 rises sharply, the heat-sensitive memory alloy 16 expands and becomes large after being heated, the lifting plate 17 is driven to move downwards, the lifting plate 17 is restrained by the telescopic rod 18 and the telescopic cylinder 19 and only moves downwards vertically, the cross rod 21 is restrained by the cross rod guide sleeve 20 and only moves transversely, therefore, when the lifting plate 17 moves downwards, the first guide column 22 is abutted against the first guide groove 23 to drive the two cross rods 21 to move relatively, and then the second guide column 25 is abutted against the second guide groove 24 to drive all the air deflectors 15 on two sides of the lifting plate 17 to rotate towards the direction close to the vertical central line of the lower mold 3, and simultaneously, when the two cross rods 21 move, the rack fixing plate 33 is driven to descend by the connecting rod 30, the rack 34 on the surface of the rack fixing plate 33 is meshed with the gear 35 to drive the gear 35 to rotate clockwise, the gear 35 and the rotating shaft 29 are coaxially arranged, so that the rotating shaft 29 can be driven to rotate clockwise, the fan blade 12 is driven to rotate clockwise, the angle of the fan blade 12 is adjusted to be larger, the air quantity is increased at the moment, the motor 11 drives the fan blade fixing sleeve 38 to rotate, the fan blade fixing sleeve 38 drives the fan blade 12 to rotate, the large air quantity is matched with cold air permeated by the cooling water pipe 26 and blown towards the lower die 3 to cool the lower die 3, the heat dissipation area is reduced at the moment, the heat dissipation heat flow density is high, the heat dissipation strength is increased, the temperature reduction rate of the lower die 3 is increased, the product in the die cavity 4 is rapidly cooled and molded, when the temperature of the lower die 3 is reduced, the thermosensitive memory alloy 16 also begins to be reduced, can drive the two cross rods 21 to move back and forth, and then the second guide posts 25 abut against the second guide grooves 24 to drive all the air deflectors 15 on both sides of the lifting plate 17 to rotate towards the direction away from the vertical central line of the lower die 3, simultaneously, when the two cross rods 21 move back and forth, the rack fixing plate 33 is driven to ascend through the connecting rod 30, the rack 34 on the surface of the rack fixing plate 33 is meshed with the gear 35 to drive the gear 35 to reverse, the rotating shaft 29 is driven to reverse, and then the fan blade 12 is driven to reverse, the angle of the adjusting fan blade 12 is reduced, at the moment, the air quantity is reduced, the motor 11 drives the fan blade fixing sleeve 38 to rotate, the fan blade fixing sleeve 38 drives the fan blade 12 to rotate, the small air quantity is matched with the cold air permeated by the cooling water pipe 26, and is blown towards the lower die 3 to cool the lower die 3, at, the temperature reduction rate of the lower die 3 is slowed down, so that the demolding of products in the die cavity 4 is facilitated, the cracking of the products caused by too low temperature is prevented, and through the design of the movement form, the radiating strength can be changed according to different stages in the forming process, and the energy-saving and efficient effects are achieved.
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 (8)
1. The utility model provides an injection mold that radiating efficiency is high, includes supporting leg (1), top fixedly connected with lower mould fixing base (2) of supporting leg (1), side fixedly connected with lower mould (3) of lower mould fixing base (2), die cavity (4) have been seted up to the upper surface of lower mould (3), top fixedly connected with guide bar (5) of lower mould fixing base (2), the sliding surface of guide bar (5) is connected with mould uide bushing (6), mould (7) on the side fixedly connected with of mould uide bushing (6), top fixedly connected with roof (8) of guide bar (5), driving piece (9) are installed at the top of roof (8), driving piece (9) are worn out the output shaft lower extreme of roof (8) with the last fixed surface of last mould (7) is connected, its characterized in that: the below of lower mould (3) is provided with air-cooled heat abstractor, air-cooled heat abstractor includes motor support plate (10), motor support plate (10) fixed connection be in the side of supporting leg (1), motor (11) are installed at the top of motor support plate (10), the fixed cover (38) of output shaft upper end fixedly connected with flabellum of motor (11), the circumference of the fixed cover (38) of flabellum is provided with flabellum (12).
2. The injection mold with high heat dissipation efficiency according to claim 1, wherein: the supporting leg (1) is provided with a fixed tube fixing seat (13), the side face of the fixed tube fixing seat (13) is fixedly connected with a fixed tube (14), and the inner wall of the fixed tube (14) is hinged with an air deflector (15).
3. The injection mold with high heat dissipation efficiency according to claim 2, wherein: thermosensitive memory alloy (16) are installed to the below of lower mould (3), lifter plate (17) are installed to the below of thermosensitive memory alloy (16), the equal fixedly connected with telescopic link (18) in top of lifter plate (17) both sides, the surperficial sliding connection of telescopic link (18) has a telescopic cylinder (19), the upper end of telescopic cylinder (19) with the lower fixed surface of lower mould (3) is connected.
4. The injection mold with high heat dissipation efficiency according to claim 3, wherein: the fixed pipe is characterized in that cross rod guide sleeves (20) are fixedly connected to two sides of the fixed pipe (14), cross rods (21) are slidably connected to the inner walls of the cross rod guide sleeves (20), first guide posts (22) are fixedly connected to the surfaces of the cross rods (21), two first guide grooves (23) are formed in the surface of the lifting plate (17), the first guide posts (22) are respectively penetrated into the two first guide grooves (23), second guide grooves (24) are formed in the air guide plate (15), second guide posts (25) are fixedly connected to the cross rods (21), and the second guide posts (25) are penetrated into the second guide grooves (24).
5. The injection mold with high heat dissipation efficiency according to claim 4, wherein: the water-cooling heat dissipation device is installed to the inner wall of fixed pipe (14), the water-cooling heat dissipation device includes cooling water pipe (26), cooling water pipe (26) spiral is laid the inner wall of fixed pipe (14), water inlet (27) of cooling water pipe (26) are followed one side of fixed pipe (14) is worn out, delivery port (28) of cooling water pipe (26) are followed the opposite side of fixed pipe (14) is worn out.
6. The injection mold with high heat dissipation efficiency according to claim 5, wherein: the fan blade (12) is close to the tip fixedly connected with pivot (29) of the fixed cover of fan blade (38), pivot (29) rotate to be connected on the fixed cover of fan blade (38).
7. The injection mold with high heat dissipation efficiency according to claim 6, wherein: two the tip that horizontal pole (21) is relative all articulates there is connecting rod (30), two the lower extreme of connecting rod (30) articulates jointly has vertical pole (31), bearing (32) are installed to the lower extreme of vertical pole (31), rack fixed plate (33) are installed in the axle center of bearing (32), rack (34) have been seted up on the surface of rack fixed plate (33), pivot (29) are worn into gear (35) are installed to the tip in the fixed cover of flabellum (38), gear (35) with mesh between rack (34).
8. The injection mold with high heat dissipation efficiency according to claim 7, wherein: the surface sliding connection of vertical pole (31) has vertical pole uide bushing (36), the outer wall fixedly connected with bracing piece (37) of vertical pole uide bushing (36), the tip of bracing piece (37) with the inner wall fixed connection of fixed pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966265.2A CN112109291A (en) | 2020-09-15 | 2020-09-15 | Injection mold that radiating efficiency is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966265.2A CN112109291A (en) | 2020-09-15 | 2020-09-15 | Injection mold that radiating efficiency is high |
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| CN112109291A true CN112109291A (en) | 2020-12-22 |
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| CN210859269U (en) * | 2019-08-26 | 2020-06-26 | 南通通富风机设备有限公司 | Pipeline axial flow fan |
| CN211105452U (en) * | 2019-11-14 | 2020-07-28 | 成都慧茂隆科技有限公司 | Injection mold with heat dissipation function |
| CN211370771U (en) * | 2019-12-11 | 2020-08-28 | 上为机电设备有限公司 | Energy-saving axial flow fan |
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2020
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| CN209959562U (en) * | 2019-04-04 | 2020-01-17 | 河北普纳德风机制造有限公司 | Impeller rotating device of reversible axial flow fan |
| CN210859269U (en) * | 2019-08-26 | 2020-06-26 | 南通通富风机设备有限公司 | Pipeline axial flow fan |
| CN210453699U (en) * | 2019-08-29 | 2020-05-05 | 南京向阳密胺塑料制品有限公司 | Cooling and shaping device of plastic extruder |
| CN211105452U (en) * | 2019-11-14 | 2020-07-28 | 成都慧茂隆科技有限公司 | Injection mold with heat dissipation function |
| CN211370771U (en) * | 2019-12-11 | 2020-08-28 | 上为机电设备有限公司 | Energy-saving axial flow fan |
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