CN210552854U - Circuit device for allowing cooling water to enter and exit from one side of injection mold - Google Patents

Abstract

The utility model relates to the technical field of an auxiliary device of an injection mold, in particular to a loop device for the unilateral inlet and outlet of cooling water of the injection mold, which improves the cooling effect and the use reliability; the cooling device comprises an upper die and a lower die, wherein a die core is arranged at the bottom of the upper die, a die cavity matched with the die core is arranged at the top of the lower die, a cooling cavity is arranged in the lower die, and a liquid inlet and a liquid outlet are respectively communicated with the lower half area and the upper half area of the right side wall of the lower die; still include box, mounting panel, two sets of pivots, preceding threaded rod, back threaded rod, preceding movable plate, back movable plate and dead lever, the inside installation cavity that is provided with of box, the box preceding lateral wall all communicates with the back lateral wall and is provided with the air inlet, box right side wall intercommunication is provided with the installing port, installing port department is provided with solid fixed ring, gu fixed ring inside is provided with radiator fan, the bottom is provided with the fin in the box, fin right side wall is wavy, the inside heat dissipation chamber that is provided with of fin.

Description

Circuit device for allowing cooling water to enter and exit from one side of injection mold

Technical Field

The utility model relates to an injection mold auxiliary device's technical field especially relates to a return circuit device of injection mold unilateral business turn over cooling water.

Background

As is well known, a loop device for allowing cooling water to enter and exit from a single side of an injection mold is an auxiliary device for cooling the injection mold to enable the injection mold to work better, and is widely used in the field of injection molds; the existing loop device for the unilateral inlet and outlet of cooling water of the injection mold comprises an upper mold and a lower mold, wherein a mold core is arranged at the bottom of the upper mold, a cavity matched with the mold core is arranged at the top of the lower mold, a cooling cavity is arranged in the lower mold, the lower half area and the upper half area of the right side wall of the lower mold are respectively communicated with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are respectively provided with a water inlet pipe and a water outlet pipe; when the existing loop device for feeding cooling water in and out of the single side of the injection mold is used, a water inlet pipe and a water outlet pipe are respectively communicated with a water inlet end and a water return end of an external cooling water source, the inside of a cooling cavity is filled with water, and the water cools an upper mold and a lower mold during working; the existing loop device for the single-side inlet and outlet of the injection mold is found in use, the cooling effect is poor, water easily forms scale in the cooling cavity, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve cooling effect, improve the injection mold unilateral business turn over cooling water's of using reliability loop arrangement.

The utility model discloses a return circuit device for the unilateral inlet and outlet of an injection mold, which comprises an upper mold and a lower mold, wherein the bottom of the upper mold is provided with a mold core, the top of the lower mold is provided with a mold cavity matched with the mold core, a cooling cavity is arranged inside the lower mold, and the lower half area and the upper half area of the right side wall of the lower mold are respectively communicated with a liquid inlet and a liquid outlet; the heat dissipation device comprises a box body, a mounting plate, two groups of rotating shafts, a front threaded rod, a rear threaded rod, a front moving plate, a rear moving plate and a fixed rod, wherein a mounting cavity is arranged in the box body, the front side wall and the rear side wall of the box body are both communicated and provided with an air inlet, the right side wall of the box body is communicated and provided with a mounting opening, the mounting opening is provided with a fixed ring, a heat dissipation fan is arranged in the fixed ring, the bottom in the box body is provided with a heat dissipation fin, the right side wall of the heat dissipation fin is wavy, a heat dissipation cavity is arranged in the heat dissipation fin, the top end and the bottom end of the left side wall of the heat dissipation fin are respectively communicated and provided with a liquid outlet pipe and a liquid inlet pipe, the liquid inlet pipe is provided with a circulating pump, two sets of mounting hole department is provided with two sets of ball bearing respectively, and is two sets of the pivot is connected with two sets of ball bearing key connections respectively, the antedisplacement board is provided with preceding screw hole and preceding sliding hole, the back displacement board is provided with back screw hole and back sliding hole, preceding screw hole is then passed with a set of before the spiral shell dress of front threaded rod the pivot is connected, back threaded rod rear end spiral shell dress passes back screw hole then with another group the pivot is connected, the dead lever passes preceding sliding hole and back sliding hole and dead lever front end and rear end are connected with preceding lateral wall and interior rear wall in the mounting groove respectively, and antedisplacement board and back displacement board top are provided with preceding transparent plate and back transparent plate respectively.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, liquid outlet left end intercommunication are provided with the transition pipe, and transition pipe output end seals, and the transition pipe top is provided with the multiunit shower nozzle.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water still includes the water pipe, and fin top and bottom communicate respectively and are provided with fixed mouthful and fixed mouthful down, the water pipe passes fixed mouthful and fixed mouthful down, goes up fixed mouthful and fixed mouthful interior lateral wall down all with water pipe fixed connection to water pipe bottom input and top output are provided with water intaking valve and outlet valve respectively, and the water pipe is "S" type.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, the intercommunication is provided with the liquid feeding pipe on the drain pipe, and the liquid feeding pipe top is provided with the check valve.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, be provided with the thermometer on the drain pipe.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water still includes three extension rods of group and operation ring, the both ends of three extension rods of group respectively with a set of pivot lateral wall front end and operation ring inside wall fixed connection.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, it is two sets of air inlet department is provided with two sets of filter pulp respectively.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, box right side wall top is provided with the baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the cooling cavity is internally provided with cooling liquid, under the support of the mounting plate and the two groups of ball bearings, the two groups of rotating shafts, the front threaded rod and the rear threaded rod can rotate, the front movable plate and the rear movable plate can not rotate under the action of the fixed rod, the front threaded rod and the rear threaded rod, and the external threads of the front threaded rod and the rear threaded rod are opposite, so that the front threaded rod and the rear threaded rod rotate to enable the front movable plate, the rear movable plate, the front transparent plate and the rear transparent plate to move in opposite directions, when the front transparent plate is contacted with the rear transparent plate, the mounting port is closed, when the front transparent plate and the rear transparent plate are far away, the mounting port is opened, when the cooling liquid normally works, the mounting port is opened, the circulating pump is opened, the cooling liquid flows into the cooling cavity along the liquid inlet pipe, the circulating pump, the radiating fan is opened, and external cold air enters, the right side wall of the cooling fin is wavy, so that the heat dissipation area is greatly increased, impurities in cooling liquid are less, scaling is not prone to occurring in the cooling cavity in the cooling process, meanwhile, the cooling fan enables the cooling fin to conduct forced convection, the surface heat of the cooling fin is taken away, when the machine is stopped, the mounting opening is sealed, the external impurities are prevented from entering the box body, the cooling effect is improved, and the use reliability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic right side view of the connection of the housing, front transparent plate, rear transparent plate, ball bearings, mounting plate, two sets of rotating shafts, front threaded rod, rear threaded rod, front moving plate, rear moving plate and fixed rod;

FIG. 5 is a schematic view of the connection between the box body and the filter cotton;

in the drawings, the reference numbers: 1. an upper die; 2. a lower die; 3. a cooling chamber; 4. a box body; 5. mounting a plate; 6. a rotating shaft; 7. a front threaded rod; 8. a rear threaded rod; 9. moving the movable plate forwards; 10. moving the plate backwards; 11. fixing the rod; 12. a fixing ring; 13. a heat radiation fan; 14. a heat sink; 15. a liquid outlet pipe; 16. a liquid inlet pipe; 17. a circulation pump; 18. a ball bearing; 19. a front transparent plate; 20. a transition duct; 21. a spray head; 22. a water pipe; 23. a water inlet valve; 24. a water outlet valve; 25. a liquid feeding pipe; 26. a one-way valve; 27. a thermometer; 28. an extension pole; 29. an operating ring; 30. filtering cotton; 31. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a single-side cooling water inlet and outlet loop device for an injection mold, which comprises an upper mold 1 and a lower mold 2, wherein a mold core is arranged at the bottom of the upper mold 1, a cavity matched with the mold core is arranged at the top of the lower mold 2, a cooling cavity 3 is arranged inside the lower mold 2, and a liquid inlet and a liquid outlet are respectively communicated with the lower half area and the upper half area of the right side wall of the lower mold 2; the heat dissipation device comprises a box body 4, a mounting plate 5, two groups of rotating shafts 6, a front threaded rod 7, a rear threaded rod 8, a front moving plate 9, a rear moving plate 10 and a fixed rod 11, wherein a mounting cavity is arranged inside the box body 4, the front side wall and the rear side wall of the box body 4 are both communicated with each other and provided with an air inlet, the right side wall of the box body 4 is communicated with a mounting port, the mounting port is provided with a fixed ring 12, the fixed ring 12 is internally provided with a heat dissipation fan 13, the bottom of the box body 4 is provided with a heat dissipation fin 14, the right side wall of the heat dissipation fin 14 is wavy, the heat dissipation fin 14 is internally provided with a heat dissipation cavity, the top end and the bottom end of the left side wall of the heat dissipation fin 14 are respectively communicated with a liquid outlet pipe 15 and a liquid inlet pipe 16, the liquid, the front side wall and the inner rear side wall in the mounting groove are respectively provided with two groups of mounting holes, two groups of ball bearings 18 are respectively arranged at the two groups of mounting holes, two groups of rotating shafts 6 are respectively connected with the two groups of ball bearings 18 in a key mode, the front moving plate 9 is provided with a front threaded hole and a front sliding hole, the rear moving plate 10 is provided with a rear threaded hole and a rear sliding hole, the front end of the front threaded rod 7 is screwed and penetrates through the front threaded hole and then is connected with one group of rotating shafts 6, the rear end of the rear threaded rod 8 is screwed and penetrates through the rear threaded hole and then is connected with the other group of rotating shafts 6, the fixed rod 11 penetrates through the front sliding hole and the rear sliding hole, the front end and the rear end of the fixed rod 11 are respectively connected with the front side wall; the cooling cavity is internally provided with cooling liquid, under the support of the mounting plate and the two groups of ball bearings, the two groups of rotating shafts, the front threaded rod and the rear threaded rod can rotate, the front movable plate and the rear movable plate can not rotate under the action of the fixed rod, the front threaded rod and the rear threaded rod, and the external threads of the front threaded rod and the rear threaded rod are opposite, so that the front threaded rod and the rear threaded rod rotate to enable the front movable plate, the rear movable plate, the front transparent plate and the rear transparent plate to move in opposite directions, when the front transparent plate is contacted with the rear transparent plate, the mounting port is closed, when the front transparent plate and the rear transparent plate are far away, the mounting port is opened, when the cooling liquid normally works, the mounting port is opened, the circulating pump is opened, the cooling liquid flows into the cooling cavity along the liquid inlet pipe, the circulating pump, the radiating fan is opened, and external cold air enters, the right side wall of the cooling fin is wavy, so that the heat dissipation area is greatly increased, impurities in cooling liquid are less, scaling is not prone to occurring in the cooling cavity in the cooling process, meanwhile, the cooling fan enables the cooling fin to conduct forced convection, the surface heat of the cooling fin is taken away, when the machine is stopped, the mounting opening is sealed, the external impurities are prevented from entering the box body, the cooling effect is improved, and the use reliability is improved.

The utility model discloses a loop device for the unilateral inlet and outlet of cooling water of an injection mold, the left end of a liquid outlet is communicated with a transition pipe 20, the output end of the transition pipe 20 is closed, and the top end of the transition pipe 20 is provided with a plurality of groups of spray heads 21; the coolant liquid flows to multiunit shower nozzle department along the transition pipe, and multiunit shower nozzle output is all moist, and the coolant liquid after the cooling is direct heat transfer with the die cavity after along multiunit shower nozzle blowout, further improves the heat transfer effect.

The utility model discloses a return circuit device for the unilateral entering and exiting of the cooling water of the injection mold, which also comprises a water pipe 22, the top end and the bottom end of a radiating fin 14 are respectively provided with an upper fixed port and a lower fixed port, the water pipe 22 passes through the upper fixed port and the lower fixed port, the inner side walls of the upper fixed port and the lower fixed port are both fixedly connected with the water pipe 22, the input end at the bottom end and the output end at the top end of the water pipe 22 are respectively provided with a water inlet valve 23 and a water outlet valve 24, and the water pipe 22 is in an S shape; the input end and the output end of the water pipe are respectively communicated with the water inlet end and the water return end of an external cooling water source, the water inlet valve and the water outlet valve are opened, the cooling liquid in the radiating fin and the cooling water in the water pipe generate heat exchange, and the cooling liquid is further cooled.

The utility model discloses a loop device for the unilateral inlet and outlet of cooling water of an injection mold, a liquid feeding pipe 25 is communicated and arranged on a liquid outlet pipe 15, and a one-way valve 26 is arranged at the top end of the liquid feeding pipe 25; and adding cooling liquid into the liquid outlet pipe through the one-way valve and the liquid feeding pipe to supplement the cooling liquid.

The utility model relates to a loop device for the unilateral inlet and outlet of cooling water of an injection mold, a thermometer 27 is arranged on a liquid outlet pipe 15; the temperature of the cooled cooling liquid is known through thermometer indication so as to be adjusted.

The utility model discloses a return circuit device for the unilateral inlet and outlet of cooling water of an injection mold, which also comprises three groups of extension rods 28 and an operating ring 29, wherein two ends of the three groups of extension rods 28 are respectively fixedly connected with the front end of the outer side wall of a group of rotating shafts 6 and the inner side wall of the operating ring 29; three extension rod of group are connected a set of pivot and action ring, and laborsaving improves the convenience of use.

The utility model relates to a loop device for the unilateral inlet and outlet of cooling water of an injection mold, two groups of air inlets are respectively provided with two groups of filter cotton 30; the outside air passes through two sets of filter pulp, and the impurity is intercepted by two sets of filter pulp, and the user need regularly change the filter pulp.

The utility model relates to a loop device for the unilateral inlet and outlet of cooling water of an injection mold, the top end of the right side wall of a box body 4 is provided with a baffle 31; the baffle blocks outside impurities from entering the box body along the top.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, cooling chamber inside is equipped with the coolant liquid, three extension rod of group couple together a set of pivot and operation ring, the operation ring rotates, under the support of mounting panel and two sets of ball bearing, two sets of pivots, preceding threaded rod and back threaded rod are all rotatable, and at the dead lever, preceding threaded rod and effect of back threaded rod are preceding movable plate and back movable plate can not rotate, preceding threaded rod is opposite with back threaded rod external screw thread simultaneously, thereby preceding threaded rod rotates with the back threaded rod and makes preceding movable plate, back movable plate, preceding transparent plate and back transparent plate take place the opposite direction motion, when current transparent plate and back transparent plate contact, the installing port seals, the installing port is opened when preceding transparent plate and back transparent plate are kept away from, in normal work, open the installing port, open the circulating pump, the coolant liquid is along feed liquor pipe, the circulating pump, The cooling fin and the liquid outlet pipe then flow into the cooling cavity, the cooling liquid flows to the multiple groups of spray heads along the transition pipe, the output ends of the multiple groups of spray heads are wet, the cooled cooling liquid is sprayed out along the multiple groups of spray heads and then directly exchanges heat with the cavity, meanwhile, the cooling fan is turned on, external cold air enters the box body along the two groups of air inlets and then is discharged along the mounting port after taking away heat emitted by the cooling fin, the right side wall of the cooling fin is wavy, the heat dissipation area is greatly increased, impurities in the cooling liquid are less, scaling is not easy to occur in the cooling cavity in the cooling process, meanwhile, the cooling fan enables the cooling fin to generate forced convection and take away surface heat of the cooling fin, when the machine is shut down, the mounting port is closed, the external impurities are prevented from entering the box body along the top, the baffle plate prevents the external impurities from entering the box body, inside coolant liquid of fin and the inside cooling water of water pipe generate heat exchange, further cool down the coolant liquid, through check valve and liquid feeding pipe to the inside coolant liquid that adds of drain pipe, supply the coolant liquid, learn the temperature of cooling back coolant liquid through the thermometer registration to adjust, the outside air passes two sets of filter pulp, and impurity is intercepted by two sets of filter pulp, and the user needs regularly to change the filter pulp.

The utility model discloses a return circuit device of injection mold unilateral business turn over cooling water, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly promptly for slide/rotate the state under not dropping, sealed intercommunication is sealed when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all can implementing of its beneficial effect, above-mentioned all with the electric module and with electric appliance be the common electrical part in market, only need when buying back the use according to the mutual electricity connection of the instruction manual that together buy back and can use, and control module is its common from taking the module, the event is all no longer repeated here.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like in the terms "the upper, lower, left, right, front, back, inner, outer, vertical and horizontal" are used only for representing the orientation of the term in the normal use state, or are commonly known by those skilled in the art, and should not be construed as limiting the term, and the terms "the first", "the second" and "the third" are not used for representing the specific number and sequence, but are used only for name differentiation, and the terms "include", "including" or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the process, method, cooling water, An article or an apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A loop device for allowing cooling water to enter and exit from one side of an injection mold comprises an upper mold (1) and a lower mold (2), wherein a mold core is arranged at the bottom of the upper mold (1), a mold cavity matched with the mold core is arranged at the top of the lower mold (2), a cooling cavity (3) is arranged inside the lower mold (2), and a liquid inlet and a liquid outlet are respectively communicated with the lower half area and the upper half area of the right side wall of the lower mold (2); the device is characterized by further comprising a box body (4), a mounting plate (5), two groups of rotating shafts (6), a front threaded rod (7), a rear threaded rod (8), a front moving plate (9), a rear moving plate (10) and a fixing rod (11), wherein a mounting cavity is arranged in the box body (4), the front side wall and the rear side wall of the box body (4) are both communicated with and provided with air inlets, the right side wall of the box body (4) is communicated with and provided with a mounting opening, a fixing ring (12) is arranged at the mounting opening, a radiating fan (13) is arranged in the fixing ring (12), a radiating fin (14) is arranged at the bottom in the box body (4), the right side wall of the radiating fin (14) is wavy, a radiating cavity is arranged in the radiating fin (14), the top end and the bottom end of the left side wall of the radiating fin (14) are respectively communicated with a liquid outlet pipe (15), the output end of the liquid outlet pipe (15) is communicated with a liquid outlet, the mounting plate (5) is connected with the bottom end of the right side wall of the box body (4), the top side wall of the mounting plate (5) is provided with a mounting groove, the front side wall and the inner rear side wall in the mounting groove are respectively provided with two groups of mounting holes, the two groups of mounting holes are respectively provided with two groups of ball bearings (18), the two groups of rotating shafts (6) are respectively in key connection with the two groups of ball bearings (18), the front movable plate (9) is provided with a front threaded hole and a front sliding hole, the rear movable plate (10) is provided with a rear threaded hole and a rear sliding hole, the front end of the front threaded rod (7) is screwed through the front threaded hole and then connected with one group of rotating shafts (6), the rear end of the rear threaded rod (8) is screwed through the rear threaded hole and then connected with the other group of rotating shafts (6), the fixing rod (11) passes through the front sliding hole and the, the top ends of the front movable plate (9) and the rear movable plate (10) are respectively provided with a front transparent plate (19) and a rear transparent plate.

2. The single-side cooling water inlet and outlet loop device of the injection mold as claimed in claim 1, wherein the left end of the liquid outlet is communicated with a transition pipe (20), the output end of the transition pipe (20) is closed, and the top end of the transition pipe (20) is provided with a plurality of groups of nozzles (21).

3. The single-side cooling water inlet and outlet loop device of the injection mold as claimed in claim 2, further comprising a water pipe (22), wherein the top end and the bottom end of the heat sink (14) are respectively provided with an upper fixing port and a lower fixing port in a communication manner, the water pipe (22) passes through the upper fixing port and the lower fixing port, the inner side walls of the upper fixing port and the lower fixing port are both fixedly connected with the water pipe (22), the input end and the output end of the bottom end of the water pipe (22) are respectively provided with a water inlet valve (23) and a water outlet valve (24), and the water pipe (22) is S-shaped.

4. The single-side cooling water inlet and outlet loop device of the injection mold according to claim 3, wherein a liquid feeding pipe (25) is communicated with the liquid outlet pipe (15), and a check valve (26) is arranged at the top end of the liquid feeding pipe (25).

5. An injection mold one-sided cooling water circuit arrangement as claimed in claim 4, characterized in that said outlet pipe (15) is provided with a thermometer (27).

6. The single-sided cooling water inlet and outlet loop device of an injection mold according to claim 5, further comprising three sets of extension rods (28) and an operation ring (29), wherein two ends of the three sets of extension rods (28) are respectively fixedly connected with the front end of the outer side wall of the set of rotating shaft (6) and the inner side wall of the operation ring (29).

7. An injection mold one-sided cooling water circuit device as claimed in claim 6, wherein two sets of filter cotton (30) are respectively disposed at two sets of said air inlets.

8. An injection mold one-sided cooling water circuit device as claimed in claim 7, wherein the top of the right sidewall of said case (4) is provided with a baffle (31).

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