CN210590433U

CN210590433U - Injection mold with heat conduction flow distribution plate capable of being cooled rapidly

Info

Publication number: CN210590433U
Application number: CN201920956037.XU
Authority: CN
Inventors: 刘春燕
Original assignee: Victor Precision Industry Shenzhen Co Ltd
Current assignee: Victor Precision Industry Shenzhen Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-22
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a flow distribution plate production facility technical field just discloses an injection mold with but quick refrigerated heat-conduction flow distribution plate, including mount, coolant tank, the middle part fixed mounting of mount side has the motor, and fixed cover is equipped with the threaded rod on the output shaft of motor. This injection mold with but quick refrigerated heat-conduction flow distribution plate, through adopting horizontal flow distribution plate injection mold, in the use, rotate through the motor drive threaded rod, realize quick accurate drawing of patterns from last mould on the drive sleeve and bed die, and after flow distribution plate injection moulding, promote the knock-out plate ejecting with the intracavity moulding plastics fashioned flow distribution plate through starting the cylinder, the flow distribution plate falls automatically on collecting box or the conveyer belt of below between top mold and the bed die, thereby realize that flow distribution plate injection mold's automation takes off the material, need not be with the help of manual work or manipulator, and is simple to use, and convenient, the production efficiency of flow distribution plate injection mold has been improved.

Description

Injection mold with heat conduction flow distribution plate capable of being cooled rapidly

Technical Field

The utility model relates to a flow distribution plate production facility technical field specifically is an injection mold with but quick refrigerated heat-conduction flow distribution plate.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

However, current injection mold is used in production of heat-conduction flow distribution plate, behind injection moulding, all need press from both sides the flow distribution plate after the shaping through manipulator or artificial clamp device clamp usually, the artifical clamp is got not only wastes time and energy, and just fashioned flow distribution plate surface temperature is higher, can scald the staff, and whether press from both sides the efficiency that has all reduced the flow distribution plate production through the manipulator or through the manual work, and current flow distribution plate injection mold all adopts water-cooling circulation heat dissipation usually, but current flow distribution plate water cooling circulation system for injection mold or realize the ability of continuously cooling through continuous water supply, the water resource has been seriously wasted to this kind of mode, or cool off circulating water through refrigerating plant, this kind of mode has the higher problem of energy consumption.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an injection mold with a heat conduction flow distribution plate capable of being cooled rapidly, which has the advantages of improving the production efficiency, saving resources and reducing energy consumption, and solves the problems of the prior injection mold for producing the heat conduction flow distribution plate, after injection molding, the molded flow distribution plate is clamped by a mechanical arm or a clamping device, manual clamping is not only time-consuming and labor-consuming, but also the surface temperature of the newly molded flow distribution plate is higher, which can scald workers, the production efficiency of the flow distribution plate is reduced by the mechanical arm or the manual clamping, and the prior injection mold for the flow distribution plate generally adopts water cooling circulation heat dissipation, but the prior water cooling circulation system for the injection mold for the flow distribution plate can continuously realize continuous cooling capacity, which seriously wastes water resources, or the circulating water is cooled by a refrigerating device, which has a problem of high energy consumption.

The utility model provides a following technical scheme: the utility model provides an injection mold with but quick refrigerated heat-conduction flow distribution plate, includes mount, cooling water tank, the middle part fixed mounting of mount side has the motor, fixed cover is equipped with the threaded rod on the output shaft of motor, the one end screw thread cover of threaded rod is equipped with the sleeve, mould on the telescopic one end fixedly connected with, the guide post has been kept away from to the mount motor one side fixed cup jointed, it is equipped with the locating piece to go up the mould to keep away from telescopic one side, the one end fixedly connected with bed die of guide post, the positive one side fixed cover of bed die is equipped with the inlet tube, and the fixed cover of the positive opposite side of bed die is equipped with the outlet pipe, the positive middle part of bed die is equipped with the mouth of moulding plastics.

Preferably, one side of cooling water tank inner chamber bottom is equipped with the water pump, and the bottom fixed mounting of cooling water tank inner chamber one side has level sensor, one side of cooling water tank is equipped with the heat dissipation case, the junction of heat dissipation case and cooling water tank is equipped with the heat insulating mattress, cooling water tank's top is equipped with the controller.

Preferably, the constant head tank corresponding with the locating piece position is seted up to one side that the bed die is close to the last mould, movable sleeve is equipped with the spring in the constant head tank, one end of spring and one side fixed connection of constant head tank inner chamber, and the other end fixedly connected with clamp plate of spring, the clamp plate cup joints with the constant head tank activity, the side middle part fixed mounting who keeps away from the mount of last mould has the cylinder, the output movable sleeve of cylinder is equipped with the piston rod, the one end fixedly connected with liftout plate of piston rod, the bed die is close to the middle part of last mould one side and has seted up the chamber of moulding plastics, the liftout plate cup joints with the chamber activity of moulding plastics, and one side fixedly connected with telescopic link that the liftout plate is close to.

Preferably, one side fixed mounting of heat dissipation incasement chamber has temperature sensor, and the fixed cover in one side of heat dissipation case is equipped with the heat conduction connecting piece, the one end of heat conduction connecting piece extends to the inside and the fixedly connected with heat-conducting plate of heat dissipation case, and the heat conduction connecting piece is located the outside one end fixedly connected with radiating fin of heat dissipation case, the fixed cover in bottom that the heat dissipation case is close to cooling water tank one side is equipped with the drain pipe, the fixed cover in middle part of drain pipe is equipped with the solenoid valve, one side at heat dissipation roof portion is equipped with the gas outlet, and the middle part fixed mounting on.

Preferably, the upper die is movably connected with the lower die, the positioning block on the upper die is movably sleeved with the positioning groove on the lower die, and the positioning block on the upper die is movably connected with the pressing plate on the lower die.

Preferably, the water outlet end of the water inlet pipe is fixedly sleeved with the water inlet end of the circulating pipe, and the water inlet end of the water inlet pipe is fixedly sleeved with the water outlet end of a water pump in the cooling water tank.

Preferably, the water inlet end of the water outlet pipe is fixedly sleeved with the water outlet end of the circulating pipe, and the water outlet end of the water outlet pipe is fixedly sleeved with the top of one side of the heat dissipation box.

Preferably, the controller is electrically connected with the motor, the cylinder, the water pump, the liquid level sensor, the temperature sensor, the electromagnetic valve and the refrigerating device.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this injection mold with but quick refrigerated heat-conduction flow distribution plate, through adopting horizontal flow distribution plate injection mold, in the use, rotate through the motor drive threaded rod, realize quick accurate drawing of patterns from last mould on the drive sleeve and bed die, and after flow distribution plate injection moulding, promote the knock-out plate ejecting with the intracavity moulding plastics fashioned flow distribution plate through starting the cylinder, the flow distribution plate falls automatically on collecting box or the conveyer belt of below between top mold and the bed die, thereby realize that flow distribution plate injection mold's automation takes off the material, need not be with the help of manual work or manipulator, and is simple to use, and convenient, the production efficiency of flow distribution plate injection mold has been improved.

2. This injection mold with but quick refrigerated heat-conduction flow distribution plate, cooling water through the circulation pipe inner loop carries out rapid cooling to the flow distribution plate of mould and the intracavity of moulding plastics, thereby mould plastics the shaping efficiency of intracavity flow distribution plate with higher speed, water after the circulation pipe circulation flows into the radiating box through the outlet pipe, do not cause the influence to cold water in the cooling water tank, utilize the heat-conducting plate in the radiating box to carry out the natural ventilation heat dissipation on the cooling water heat conduction after the circulation to the radiating fin, the natural radiating effect of the gas outlet at cooperation radiating box top portion circulation water in the radiating box with higher speed simultaneously, avoid directly using refrigerating plant to refrigerate the power consumption height problem that causes, the water resource has also been practiced thrift simultaneously.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic view of the injection molding cavity of the structure of the present invention;

FIG. 3 is a schematic view of the cooling water tank of the present invention;

FIG. 4 is an enlarged view of the structure A of the present invention;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. a fixed mount; 2. a motor; 3. a threaded rod; 4. a sleeve; 5. an upper die; 6. a guide post; 7. positioning blocks; 8. a lower die; 801. positioning a groove; 802. a spring; 803. pressing a plate; 804. a cylinder; 805. a piston rod; 806. ejecting the plate; 807. an injection molding cavity; 808. a telescopic rod; 9. a water inlet pipe; 10. a water outlet pipe; 11. an injection molding port; 12. a circulation pipe; 13. a cooling water tank; 14. a water pump; 15. a liquid level sensor; 16. a heat dissipation box; 161. a temperature sensor; 162. a thermally conductive connector; 163. a heat conducting plate; 164. a heat dissipating fin; 165. a drain pipe; 166. an electromagnetic valve; 167. an air outlet; 168. a refrigeration device; 17. a heat insulating pad; 18. and a controller.

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. 1-5, an injection mold with a fast-cooling heat-conduction flow distribution plate comprises a fixing frame 1 and a cooling water tank 13, wherein a motor 2 is fixedly installed at the middle part of the side surface of the fixing frame 1, a threaded rod 3 is fixedly sleeved on an output shaft of the motor 2, a sleeve 4 is sleeved on one end of the threaded rod 3, an upper mold 5 is fixedly connected with one end of the sleeve 4, the upper mold 5 is movably connected with a lower mold 8, a positioning block 7 on the upper mold 5 is movably sleeved with a positioning groove 801 on the lower mold 8, the positioning block 7 on the upper mold 5 is movably connected with a pressing plate 803 on the lower mold 8, a guide post 6 is fixedly sleeved on one side of the fixing frame 1 away from the motor 2, the guide post 6 is used for supporting and guiding the upper mold 5 when the upper mold 5 moves, which is beneficial to improving the stability when the upper mold 5 moves and the accuracy when the upper mold 5 is, a positioning block 7 is arranged on one side of the upper die 5 far away from the sleeve 4, a lower die 8 is fixedly connected with one end of the guide post 6, a positioning groove 801 corresponding to the positioning block 7 is arranged on one side of the lower die 8 close to the upper die 5, a spring 802 is movably sleeved in the positioning groove 801, one end of the spring 802 is fixedly connected with one side of an inner cavity of the positioning groove 801, a pressing plate 803 is fixedly connected with the other end of the spring 802, the upper die 5 and the lower die 8 are clamped for buffering and sealing compaction by utilizing the matching of the pressing plate 803 and the spring 802 and the matching of the positioning block 7 and the positioning groove 801, the problems of collision abrasion and poor sealing performance caused by rigid extrusion when the upper die 5 and the lower die 8 are clamped are avoided, the pressing plate 803 is movably sleeved with the positioning groove 801, a cylinder 804 is fixedly arranged in the middle of the side surface of, one end of the piston rod 805 is fixedly connected with an ejector plate 806, the middle part of one side of the lower die 8 close to the upper die 5 is provided with an injection molding cavity 807, the ejector plate 806 is movably sleeved with the injection molding cavity 807, one side of the ejector plate 806 close to the piston rod 805 is fixedly connected with a telescopic rod 808, the fixed end of the telescopic rod 808 is fixedly sleeved with the inner cavity of the lower die 8, one side of the front surface of the lower die 8 is fixedly sleeved with a water inlet pipe 9, the water outlet end of the water inlet pipe 9 is fixedly sleeved with the water inlet end of the circulating pipe 12, the water inlet end of the water inlet pipe 9 is fixedly sleeved with the water outlet end of a water pump 14 in the cooling water tank 13, the other side of the front surface of the lower die 8 is fixedly sleeved with a water outlet pipe 10, the water inlet end of the water outlet pipe 10 is fixedly sleeved with the water outlet end of the circulating pipe 12, the water outlet, a water pump 14 is arranged at one side of the bottom of the inner cavity of the cooling water tank 13, a liquid level sensor 15 is fixedly arranged at the bottom of one side of the inner cavity of the cooling water tank 13, the liquid level sensor 15 is positioned at a distance above the lowest position of cooling water which can be extracted by the water pump 14, so that the time for the refrigerating device 168 to quickly refrigerate the cooling water in the heat dissipation tank 16 is provided, when the water level in the cooling water tank 13 is reduced to the height of the liquid level sensor 15, the liquid level sensor 15 senses the water level and feeds data back to the controller 18, the controller 18 starts a temperature sensor 161 in the heat dissipation tank 16 to detect the temperature of the water in the heat dissipation tank 16, when the temperature of the water in the heat dissipation tank 16 is low, an electromagnetic valve 166 on a drain pipe 165 is opened to supplement the cooling water in the cooling water tank 13, and when the temperature sensor 161 detects that the temperature of the, when the temperature of the water in the heat dissipation box 16 drops, the electromagnetic valve 166 on the water discharge pipe 165 is opened to supplement the cooling water in the cooling water tank 13, the heat dissipation box 16 is arranged on one side of the cooling water tank 13, the temperature sensor 161 is fixedly arranged on one side of the inner cavity of the heat dissipation box 16, the heat conduction connecting piece 162 is fixedly sleeved on one side of the heat dissipation box 16, one end of the heat conduction connecting piece 162 extends into the heat dissipation box 16 and is fixedly connected with the heat conduction plate 163, the heat dissipation fin 164 is fixedly connected with one end of the heat conduction connecting piece 162 positioned outside the heat dissipation box 16, the heat in the circulating water in the heat dissipation box 16 is conducted through the heat conduction connecting piece 162 by the heat conduction plate 163, the heat dissipation area is increased by using a plurality of sheets on the side surface of the heat dissipation fin 164, so that the heat dissipation effect of the circulating water in the heat dissipation, the circulation of external cold air and hot air in the heat dissipation box 16 is improved, so that the natural heat dissipation effect of circulating water in the heat dissipation box 16 is accelerated, the problem of high energy consumption caused by directly using a refrigerating device 168 is solved, the cost of water cooling circulation of an injection mold is reduced, a drain pipe 165 is fixedly sleeved at the bottom of the heat dissipation box 16 close to one side of a cooling water tank 13, the height value of the heat dissipation box 16 is higher than that of the cooling water tank 13, a water inlet of the drain pipe 165 is positioned at the bottom of one side of the heat dissipation box 16, a water outlet of the drain pipe 165 is positioned at the top of one side of the cooling water tank 13, so that when the electromagnetic valve 166 is opened, water in the heat dissipation box 16 can naturally flow into the cooling water tank 13, the electromagnetic valve 166 is fixedly sleeved at the middle part of the drain pipe 165, an air outlet is arranged at one side of the top of the heat dissipation box 16, utilize heat insulating mattress 17 to carry out the separation to the junction between cooling tank 16 and the cooling water tank 13 to avoid the temperature conduction of cooling tank 16 to cooling water tank 13, cause the problem that the cooling water temperature in cooling water tank 13 risees, the top of cooling water tank 13 is equipped with controller 18, controller 18 and motor 2, cylinder 804, water pump 14, level sensor 15, temperature sensor 161, solenoid valve 166, refrigerating plant 168 electricity are connected, refrigerating plant 168 adopts the water refrigerating system among the prior art, motor 2, cylinder 804, water pump 14, level sensor 15, temperature sensor 161, solenoid valve 166, refrigerating plant 168 and controller 18 in this device are all supplied power by external power source.

The working principle is as follows: firstly, when in use, the starting motor 2 drives the threaded rod 3 to rotate, the threaded rod 3 rotates to drive the sleeve 4 and the upper die 5 to rapidly move towards the lower die 8, sealing and buffering during die assembly of the upper die 5 and the lower die 8 are realized by matching of the positioning block 7 on the upper die 5 and the positioning groove 801 on the lower die 8, the spring 802 and the pressing plate 803, after the upper die 5 and the lower die 8 are assembled, solution is injected into the injection molding cavity 807 through the injection port 11, then, the water pump 14 is started, cooling water in the cooling water tank 13 is input into the circulating pipe 12 through the water inlet pipe 9, the cooling water in the circulating pipe 12 is used for rapidly cooling the die and the solution in the injection molding cavity 807, the circulated cooling water is discharged into the heat dissipation box 16 through the water outlet pipe 10, and the heat of the circulated cooling water is conducted to the heat dissipation fins 164 through the heat conduction connecting piece 162 by the heat conduction plate 163 in the heat dissipation box, meanwhile, the natural heat dissipation effect of the circulating water in the heat dissipation box 16 is accelerated by matching with the air outlet 167 at the top of the heat dissipation box 16, in the use process of the water-cooling circulation system, when the water level in the cooling water tank 13 is lowered to the height of the liquid level sensor 15, that is, when the water pump 14 is about to be unable to pump the cooling water in the cooling water tank 13, the liquid level sensor 15 senses the water level and feeds back the data to the controller 18, the controller 18 starts the temperature sensor 161 in the heat dissipation box 16 to detect the water temperature in the heat dissipation box 16, when the water temperature in the heat dissipation box 16 is low, the electromagnetic valve 166 on the drain pipe 165 is opened to supplement the cooling water in the cooling water tank 13, when the temperature sensor 161 detects that the water temperature in the heat dissipation box 16 is high, the refrigerating device 168 is started to rapidly cool the water in the heat dissipation box 16, and when the water temperature in the heat dissipation box 16, supplementing cooling water in the cooling water tank 13, finally, after the splitter plate in the injection molding cavity 807 is molded, starting the motor 2 to rotate reversely to drive the threaded rod 3 to rotate reversely, so that the upper mold 5 is separated from the lower mold 8, and then starting the cylinder 804 to drive the ejector plate 806 at one end of the piston rod 805 to eject out the molded splitter plate in the injection molding cavity 807, so that the molded splitter plate automatically falls into a collecting box or a conveying belt below the space between the upper mold 5 and the lower mold 8.

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. An injection mold with but quick refrigerated heat conduction flow distribution plate, includes mount (1), coolant tank (13), its characterized in that: a motor (2) is fixedly arranged in the middle of the side surface of the fixed frame (1), a threaded rod (3) is fixedly sleeved on an output shaft of the motor (2), a sleeve (4) is sleeved at one end of the threaded rod (3) in a threaded manner, an upper die (5) is fixedly connected at one end of the sleeve (4), a guide post (6) is fixedly sleeved on one side of the fixed frame (1) far away from the motor (2), a positioning block (7) is arranged on one side of the upper die (5) far away from the sleeve (4), one end of the guide post (6) is fixedly connected with a lower die (8), a water inlet pipe (9) is fixedly sleeved on one side of the front surface of the lower die (8), and the other side of the front surface of the lower die (8) is fixedly sleeved with a water outlet pipe (10), the middle part of the front surface of the lower die (8) is provided with an injection molding opening (11), and a circulating pipe (12) is arranged inside the lower die (8).

2. An injection mold having a rapidly coolable thermal conductivity diverter plate as in claim 1, wherein: one side of cooling water tank (13) inner chamber bottom is equipped with water pump (14), and the bottom fixed mounting of cooling water tank (13) inner chamber one side has level sensor (15), one side of cooling water tank (13) is equipped with heat dissipation case (16), the junction of heat dissipation case (16) and cooling water tank (13) is equipped with heat insulating mattress (17), the top of cooling water tank (13) is equipped with controller (18).

3. An injection mold having a rapidly coolable thermal conductivity diverter plate as in claim 1, wherein: one side of the lower die (8) close to the upper die (5) is provided with a positioning groove (801) corresponding to the positioning block (7), a spring (802) is movably sleeved in the positioning groove (801), one end of the spring (802) is fixedly connected with one side of an inner cavity of the positioning groove (801), the other end of the spring (802) is fixedly connected with a pressing plate (803), the pressing plate (803) is movably sleeved with the positioning groove (801), the middle part of the side surface of the fixing frame (1) far away from the upper die (5) is fixedly provided with a cylinder (804), the output end of the cylinder (804) is movably sleeved with a piston rod (805), one end of the piston rod (805) is fixedly connected with an ejection plate (806), the middle part of the lower die (8) close to one side of the upper die (5) is provided with an injection molding cavity (807), and the ejection plate (806) is movably, and one side of the ejection plate (806) close to the piston rod (805) is fixedly connected with a telescopic rod (808), and the fixed end of the telescopic rod (808) is fixedly sleeved with the inner cavity of the lower die (8).

4. An injection mold having a rapidly coolable thermal conductivity diverter plate according to claim 2, wherein: one side fixed mounting of heat dissipation case (16) inner chamber has temperature sensor (161), and the fixed cover in one side of heat dissipation case (16) is equipped with heat conduction connecting piece (162), the one end of heat conduction connecting piece (162) extends to the inside and fixedly connected with heat-conducting plate (163) of heat dissipation case (16), and heat conduction connecting piece (162) are located the outside one end fixedly connected with radiating fin (164) of heat dissipation case (16), the fixed cover in bottom that heat dissipation case (16) is close to cooling water tank (13) one side is equipped with drain pipe (165), the fixed cover in middle part of drain pipe (165) is equipped with solenoid valve (166), one side at heat dissipation case (16) top is equipped with gas outlet (167), and the middle part fixed mounting on heat dissipation case (16) top has refrigerating plant (.

5. An injection mold having a rapidly coolable thermal conductivity diverter plate as in claim 1, wherein: go up mould (5) and bed die (8) swing joint, and go up locating piece (7) on mould (5) and the activity of constant head tank (801) on bed die (8) and cup joint, locating piece (7) on going up mould (5) and clamp plate (803) swing joint on bed die (8).

6. An injection mold having a rapidly coolable thermal conductivity diverter plate as in claim 1, wherein: the water outlet end of the water inlet pipe (9) is fixedly sleeved with the water inlet end of the circulating pipe (12), and the water inlet end of the water inlet pipe (9) is fixedly sleeved with the water outlet end of a water pump (14) in the cooling water tank (13).

7. An injection mold having a rapidly coolable thermal conductivity diverter plate as in claim 1, wherein: the water inlet end of the water outlet pipe (10) is fixedly sleeved with the water outlet end of the circulating pipe (12), and the water outlet end of the water outlet pipe (10) is fixedly sleeved with the top of one side of the heat dissipation box (16).

8. An injection mold having a rapidly coolable thermal conductivity manifold as claimed in claim 2 or claim 4 wherein: the controller (18) is electrically connected with the motor (2), the air cylinder (804), the water pump (14), the liquid level sensor (15), the temperature sensor (161), the electromagnetic valve (166) and the refrigerating device (168).