CN214521354U

CN214521354U - Plastic mould with water circulation cooling mechanism

Info

Publication number: CN214521354U
Application number: CN202121008282.1U
Authority: CN
Inventors: 彭俸岭
Original assignee: Guangzhou Youde Precision Products Co ltd
Current assignee: Guangzhou Youde Precision Products Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-10-29
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a plastic mould with water circulation cooling mechanism, including the equipment box, air inlet fan and air discharge fan are installed respectively through the mounting groove to the both sides side of equipment box, first water pump, cooling mechanism and second water pump are installed from left to right in proper order to the bottom of equipment box inner chamber, cooling mechanism includes cooler bin, cooler bin joint, semiconductor refrigeration piece and radiating fin, the card wheel has been cup jointed on the surface at screw rod top, the other end of screw rod is rotated through the bearing and is connected with the movable plate, the movable plate bottom is connected with the upper mould, the top of equipment box is connected with the lower mould, the middle part at lower mould top has seted up the die cavity, the circumference side of die cavity has seted up the spiral through groove, the utility model discloses a plastic mould with water circulation cooling mechanism, through constant head tank and die cavity, carry out the chucking to the screw rod; the purpose of rapid cooling is achieved through the spiral through groove, the first water pump, the cooling mechanism, the second water pump, the air inlet fan, the exhaust fan, the cooling box, the semiconductor refrigeration sheet and the radiating fins.

Description

Plastic mould with water circulation cooling mechanism

Technical Field

The utility model relates to the technical field of equipment, specifically be a plastic mould with hydrologic cycle cooling mechanism.

Background

Various tools and products used in daily production and life are large as a base and a machine body shell of a machine tool and small as a shell of a head screw, a button and various household appliances, and have no close relation with a die. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. Because of the difference in material, appearance, specification and usage of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, die-casting molds, stamping molds, and the like, and plastic molds, which is a short name for a combined mold used for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.

The existing plastic molds also create new requirements in the using process, one of which is: the existing plastic mold has poor cooling and heat dissipation effects, the plastic can be cooled and shaped after being poured into the mold for a long time, and the production efficiency is low; the second step is as follows: the screw rod does not have fixing device after mould and lower mould compress tightly on current plastic mould, and the screw rod is not hard up easily, and the packing force can produce the change, leads to the design failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic mould with a water circulation cooling mechanism, which solves the problems that the prior plastic mould proposed in the background art has poor cooling and heat dissipation effects, the plastic can be cooled and shaped after being poured into the mould for a long time, and the production efficiency is low; the screw rod does not have fixing device after mould and lower mould compress tightly on current plastic mould, and the screw rod is not hard up easily, and the packing force can change, leads to the problem of design failure.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic mold with a water circulation cooling mechanism comprises an equipment box, wherein an air inlet fan and an air exhaust fan are respectively and fixedly installed on two side sides of the equipment box through installation grooves, a first water pump, a cooling mechanism and a second water pump are sequentially and fixedly installed at the bottom of an inner cavity of the equipment box from left to right, the cooling mechanism comprises a cooling box, a cooling box joint, semiconductor refrigerating sheets and radiating fins, the two ends of the cooling box are fixedly communicated with the cooling box joint, the surface of the cooling box is fixedly provided with the semiconductor refrigerating sheets, the surface of the semiconductor refrigerating sheets is fixedly provided with the radiating fins, the two ends of the top of the equipment box are respectively and fixedly connected with guide rods, the top ends of the two guide rods are respectively and fixedly connected with the two ends of the bottom of a top plate, one side of the top plate is rotatably connected with a fixing clamping strip through a pin rod, and a screw rod is inserted in the middle of the top end of the top plate, the one end fixedly connected with handle of screw rod, the fixed card wheel has been cup jointed on the surface at screw rod top, the other end of screw rod rotates through the bearing and is connected with the movable plate, just the both ends of movable plate respectively with two the surface activity of guide bar cup joints, the mould is gone up through damping post fixedly connected with in the both ends of movable plate bottom, the equal fixedly connected with reference column in both ends of going up the mould bottom, the top fixedly connected with lower mould of equipment box, the constant head tank has all been seted up to the both sides on lower mould top, the die cavity has been seted up at the middle part on lower mould top, the circumference side of die cavity just is located the spiral groove has been seted up to the inside of lower mould, the both ends that the spiral link up the tank bottom portion are fixed respectively to communicate has out water connecting pipe and water inlet connecting pipe.

As an optimal technical scheme of the utility model, the pipe is passed through respectively with the input of first water pump and the fixed intercommunication of output of second water pump to the bottom of the connecting pipe of going out water and the bottom of the connecting pipe of intaking.

As a preferred technical scheme of the utility model, the output of first water pump and the fixed intercommunication of one of them cooler bin joint's one end, the input and another of second water pump the fixed intercommunication of one end that the cooler bin connects.

As an optimized technical scheme of the utility model, the reference column with the constant head tank phase-match.

As an optimal technical scheme of the utility model, the screw rod with the thread bush has been cup jointed to the junction of roof, just the thread bush with the surface threaded connection of screw rod.

As a preferred technical scheme of the utility model, the opposite side fixed mounting at roof top has first shift knob, second shift knob and third shift knob, just first water pump and second water pump are through first shift knob and external power supply electric connection, the semiconductor refrigeration piece passes through second shift knob and external power supply electric connection, air inlet fan and exhaust fan pass through third shift knob and external power supply electric connection.

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

1. through the matching of the equipment box, the guide rod, the movable plate, the top plate, the handle, the fixed clamping strip, the fixed clamping wheel, the screw rod, the vibration damping column, the upper die, the positioning column, the lower die, the positioning groove and the die cavity, when in use, the plastic liquid is poured into the die cavity of the lower die, then the handle is rotated to drive the screw rod to rotate along the threaded sleeve, so that the screw rod moves up and down, the moving plate is driven to move along the guide rod by the movement of the screw rod, thereby driving the upper die to move, the positioning column arranged at the bottom of the upper die is matched with the positioning groove arranged on the lower die, the closing of the upper die and the lower die is positioned, thereby preventing the deviation when the upper die and the lower die are closed to cause the failure of closing, then, the fixed clamping strip is clamped with the fixed clamping wheel by rotating the fixed clamping strip, so that the screw rod is fixed and clamped, and the fastening force is prevented from changing due to the looseness of the screw rod;

2. through the matching of the spiral through groove, the water outlet connecting pipe, the water inlet connecting pipe, the first water pump, the cooling mechanism, the second water pump, the air inlet fan, the exhaust fan, the cooling box joint, the semiconductor refrigerating sheet and the radiating fins, the plastic liquid needs to be cooled and shaped in the die groove of the lower die, at the moment, the spiral through groove at the periphery of the die groove is filled with the cooling liquid, the heat of the plastic liquid in the die groove is absorbed by the flowing of the cooling liquid, the absorbed liquid flows into the cooling box through the water outlet connecting pipe and the first water pump, the heat in the cooling box is absorbed and cooled by the semiconductor refrigerating sheet on the surface of the cooling box, the heat is replaced to the outside through the radiating fins, meanwhile, the air inlet fan and the exhaust fan arranged at two sides of the equipment box accelerate the flowing of the air in the equipment box, so that the quick heat radiation is realized, and the radiating cooling liquid returns to the spiral through the water inlet connecting pipe and the second water pump to absorb heat, thus achieving the purpose of rapid cooling.

Drawings

FIG. 1 is a longitudinal cut view of the lower mold of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a cross-sectional view of the equipment cabinet of the present invention;

fig. 4 is a schematic plan view of the cooling mechanism of the present invention.

In the figure: 1. an equipment box; 2. a guide bar; 3. moving the plate; 4. a top plate; 5. a handle; 6. fixing the clamping strip; 7. fixing the clamping wheel; 8. a screw; 9. a damping post; 10. an upper die; 11. a positioning column; 12. a lower die; 13. positioning a groove; 14. a die cavity; 15. a spiral through groove; 16. a water outlet connecting pipe; 17. a water inlet connecting pipe; 18. a first water pump; 19. a cooling mechanism; 20. a second water pump; 21. an air inlet fan; 22. an exhaust fan; 23. a cooling tank; 24. a cooling box joint; 25. a semiconductor refrigeration sheet; 26. and (4) radiating fins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a plastic mold with water circulative cooling mechanism, including equipment box 1, the both sides side of equipment box 1 is through mounting groove fixed mounting respectively has air inlet fan 21 and air discharge fan 22, the bottom of equipment box 1 inner chamber is from left to right fixed mounting has first water pump 18, cooling body 19 and second water pump 20 in proper order, cooling body 19 includes cooler bin 23, cooler bin joint 24, semiconductor refrigeration piece 25 and radiating fin 26, cooler bin 23's both ends all fixed intercommunication have cooler bin joint 24, cooler bin 23's fixed surface installs semiconductor refrigeration piece 25, semiconductor refrigeration piece 25's fixed surface installs radiating fin 26, through spiral through-groove 15, go out water connecting pipe 16, water inlet connecting pipe 17, first water pump 18, cooling body 19, second water pump 20, air inlet fan 21, air discharge fan 22, cooler bin 23, The cooling box joint 24, the semiconductor refrigerating sheet 25 and the radiating fins 26 are matched to realize rapid heat dissipation and shaping; the two ends of the top of the equipment box 1 are fixedly connected with guide rods 2, the top ends of the two guide rods 2 are respectively and fixedly connected with the two ends of the bottom of a top plate 4, one side of the top plate 4 is rotatably connected with a fixing clamping strip 6 through a pin rod, a screw rod 8 is inserted in the middle of the top end of the top plate 4, one end of the screw rod 8 is fixedly connected with a handle 5, a fixing clamping wheel 7 is sleeved on the surface of the top of the screw rod 8, the other end of the screw rod 8 is rotatably connected with a movable plate 3 through a bearing, the two ends of the movable plate 3 are respectively and movably sleeved with the surfaces of the two guide rods 2, the two ends of the bottom of the movable plate 3 are fixedly connected with an upper die 10 through a damping column 9, the two ends of the bottom of the upper die 10 are respectively and fixedly connected with positioning columns 11, the top end of the equipment box 1 is fixedly connected with a lower die 12, the two sides of the top end of the lower die 12 are respectively provided with positioning grooves 13, the middle part of the top end of the lower die 12 is provided with a die groove 14, the side and the inner part of the lower die groove 12 is provided with a spiral through groove 15, the both ends of 15 bottoms in spiral through groove are fixed intercommunication respectively have a water connecting pipe 16 and a water connecting pipe 17, and through the cooperation of equipment box 1, guide bar 2, movable plate 3, roof 4, handle 5, fixing clip strip 6, fixing clip wheel 7, screw rod 8, damping post 9, last mould 10, reference column 11, lower mould 12, constant head tank 13 and die cavity 14, fix screw rod 8, prevent rocking of screw rod 8 and influence the design of mould.

Preferably, the bottom end of the water outlet connecting pipe 16 and the bottom end of the water inlet connecting pipe 17 are respectively and fixedly communicated with the input end of the first water pump 18 and the output end of the second water pump 20 through guide pipes, so that water circulation is formed between the spiral through groove 15 and the cooling tank 23, and cooling of the cooling liquid after heat absorption is facilitated.

Preferably, the output end of the first water pump 18 is fixedly communicated with one end of one cooling box joint 24, and the input end of the second water pump 20 is fixedly communicated with one end of the other cooling box joint 24, so that water circulation is formed between the spiral through groove 15 and the cooling box 23, and cooling of the cooling liquid after heat absorption is facilitated.

Preferably, the positioning column 11 is matched with the positioning groove 13 to position the closing of the upper die 10 and the lower die 12.

Preferably, the screw thread sleeve is sleeved at the joint of the screw 8 and the top plate 4, the screw thread sleeve is in threaded connection with the surface of the screw 8, and the screw 8 is driven to move up and down by the threaded rotation of the screw 8 and the screw thread sleeve.

Preferably, a first switch button, a second switch button and a third switch button are fixedly mounted on the other side of the top plate 4, the first water pump 18 and the second water pump 20 are electrically connected with an external power supply through the first switch button, the semiconductor refrigeration sheet 25 is electrically connected with the external power supply through the second switch button, and the air inlet fan 21 and the exhaust fan 22 are electrically connected with the external power supply through the third switch button.

When the plastic mould with the water circulation cooling mechanism is used, plastic liquid is poured into a mould groove 14 of a lower mould 12 at present, then a handle 5 is rotated, the rotation of the handle 5 drives a screw rod 8 to rotate along a thread sleeve, so that the screw rod 8 is moved up and down, the moving plate 3 is driven to move along a guide rod 2 by the movement of the screw rod 8, so that an upper mould 10 is driven to move, a positioning column 11 arranged at the bottom of the upper mould 10 is matched with a positioning groove 13 formed in the lower mould 12, the upper mould 10 and the lower mould 12 are positioned in a tight closing manner, so that the upper mould 10 and the lower mould 12 are prevented from shifting when being tightly closed, the tight closing failure is caused, after the tight closing is completed, the fixed clamping strip 6 is clamped with a fixed clamping wheel 7 by rotating the fixed clamping strip 6, so that the screw rod 8 is fixedly clamped, and the tightness of the screw rod 8 is prevented from changing; the plastic liquid needs to be cooled and shaped in the die cavity 14 of the lower die 12, at this time, the spiral through groove 15 at the periphery of the die cavity 14 is filled with cooling liquid, the flow of the cooling liquid absorbs the heat of the plastic liquid in the die cavity 14, the absorbed liquid flows into the cooling box 23 through the water outlet connecting pipe 16 and the first water pump 18, the semiconductor refrigerating sheet 25 on the surface of the cooling box 23 absorbs and cools the heat in the cooling box 23, the heat is replaced to the outside through the radiating fins 26, meanwhile, the air inlet fan 21 and the air exhaust fan 22 arranged on the two sides of the equipment box 1 accelerate the flow of air inside the equipment box 1, so that the quick heat dissipation is realized, after the heat dissipation, the cooling liquid returns to the spiral through groove 15 through the water inlet connecting pipe 17 and the second water pump 20 to absorb the heat, the heat circulation is realized, and the purpose of quick cooling is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plastic mould with water circulative cooling mechanism, includes equipment box (1), its characterized in that: the device comprises an equipment box (1), wherein an air inlet fan (21) and an air exhaust fan (22) are respectively and fixedly installed on two side sides of the equipment box (1) through installation grooves, a first water pump (18), a cooling mechanism (19) and a second water pump (20) are sequentially and fixedly installed at the bottom of an inner cavity of the equipment box (1), the cooling mechanism (19) comprises a cooling box (23), a cooling box joint (24), semiconductor refrigerating sheets (25) and radiating fins (26), the cooling box joint (24) is fixedly communicated with two ends of the cooling box (23), the semiconductor refrigerating sheets (25) are fixedly installed on the surface of the cooling box (23), the radiating fins (26) are fixedly installed on the surface of the semiconductor refrigerating sheets (25), guide rods (2) are fixedly connected to two ends of the top of the equipment box (1), and the top ends of the two guide rods (2) are respectively and fixedly connected with two ends of the bottom of a top plate (4), one side of the top plate (4) is rotatably connected with a fixed clamping strip (6) through a pin rod, a screw rod (8) is inserted in the middle of the top end of the top plate (4), one end of the screw rod (8) is fixedly connected with a handle (5), a fixed clamping wheel (7) is sleeved on the surface of the top of the screw rod (8), the other end of the screw rod (8) is rotatably connected with a movable plate (3) through a bearing, the two ends of the movable plate (3) are respectively movably sleeved with the surfaces of the two guide rods (2), the two ends of the bottom of the movable plate (3) are fixedly connected with an upper die (10) through a damping column (9), the two ends of the bottom of the upper die (10) are respectively and fixedly connected with positioning columns (11), the top end of the equipment box (1) is fixedly connected with a lower die (12), the two sides of the top end of the lower die (12) are respectively provided with a positioning groove (13), the middle part of the top end of the lower die (12) is provided with a die groove (14), the circular side of die cavity (14) just is located screw through groove (15) have been seted up to the inside of lower mould (12), the both ends of screw through groove (15) bottom are fixed respectively to be communicated with out water connecting pipe (16) and intake connecting pipe (17).

2. The plastic mold with a water circulation cooling mechanism as claimed in claim 1, wherein: the bottom end of the water outlet connecting pipe (16) and the bottom end of the water inlet connecting pipe (17) are respectively and fixedly communicated with the input end of the first water pump (18) and the output end of the second water pump (20) through guide pipes.

3. The plastic mold with a water circulation cooling mechanism as claimed in claim 1, wherein: the output end of the first water pump (18) is fixedly communicated with one end of one cooling box joint (24), and the input end of the second water pump (20) is fixedly communicated with one end of the other cooling box joint (24).

4. The plastic mold with a water circulation cooling mechanism as claimed in claim 1, wherein: the positioning column (11) is matched with the positioning groove (13).

5. The plastic mold with a water circulation cooling mechanism as claimed in claim 1, wherein: the screw rod (8) is connected with the top plate (4) in a sleeved mode through a threaded sleeve, and the threaded sleeve is in threaded connection with the surface of the screw rod (8).

6. The plastic mold with a water circulation cooling mechanism as claimed in claim 1, wherein: opposite side fixed mounting at roof (4) top has first shift knob, second shift knob and third shift knob, just first water pump (18) and second water pump (20) are through first shift knob and external power supply electric connection, semiconductor refrigeration piece (25) are through second shift knob and external power supply electric connection, air inlet fan (21) and air discharge fan (22) are through third shift knob and external power supply electric connection.