CN217123884U - Cooling mechanism for injection mold - Google Patents

Abstract

The utility model discloses an injection mold is with cooling body, construct and be used for changing including being used for fashioned mould mechanism and being used for refrigerated heat dissipation mechanism the flow direction mechanism of heat dissipation mechanism mode, install in the mould mechanism heat dissipation mechanism, be connected with in the heat dissipation mechanism flow direction mechanism, flow direction mechanism upper end is connected with adjustment mechanism through cooperation mechanism. The utility model discloses utilize the cooperation of mould mechanism, heat dissipation mechanism, flow direction mechanism, under the cooling demand of difference, adjust the inside circulation mode to improve cooling effect and yield and work efficiency.

Description

Cooling mechanism for injection mold

Technical Field

The utility model relates to an injection mold field especially relates to a cooling body for injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Injection mold need the later stage to cool off the drawing of patterns when moulding plastics, but to heterotypic shaping product cooling drawing of patterns in-process, cooling body can not laminate the pressfitting module comprehensively, leads to local radiating effect not good, can lead to demoulding effect not good enough at last, influences product quality, and current injection mold cooling effect is not good, and the problem that the aforesaid appears is solved along with shape fortune water cooling mechanism to the present urgent need of an injection mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling body for injection mold just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a cooling mechanism for an injection mold comprises a mold mechanism for molding, a heat dissipation mechanism for cooling and a flow direction mechanism for changing the mode of the heat dissipation mechanism, wherein the heat dissipation mechanism is installed in the mold mechanism, the flow direction mechanism is connected to the heat dissipation mechanism, and the upper end of the flow direction mechanism is connected with an adjusting mechanism through a matching mechanism;

the die mechanism comprises an upper die, a lower die, a guide pillar and a heat dissipation seat, wherein the lower die is arranged on the lower side of the upper die, the guide pillar is arranged between the lower end surface of the upper die and the lower die, the heat dissipation seat is installed in the lower die, and a plurality of die cavities are formed in the lower die and the heat dissipation seat;

the heat dissipation mechanism comprises upper end heat dissipation pipes, a water inlet, a water outlet and a heat dissipation cavity, the upper end heat dissipation pipes are mounted on the upper die, the water inlet and the water outlet are mounted at the front end of the heat dissipation seat, the heat dissipation cavity is arranged at the front end and the rear end of each die cavity, two ends of each heat dissipation cavity are connected with a flow guide cavity, one end of each flow guide cavity is connected with a through cavity pipe, the through cavity pipes are connected with connecting pipes through the adjusting mechanisms, the connecting pipes at one end are connected with the water inlet through water inlet pipes, and the connecting pipes at the other end are connected with the water outlet;

the adjusting mechanism comprises an adjusting cap and an adjusting connecting rod, the adjusting connecting rod is connected to two sides of the heat radiating seat, and the adjusting cap is connected to the outside of the adjusting connecting rod;

flow direction mechanism includes valve casing, three-way valve body, inner chamber, trace, the valve casing is inside to be provided with the three-way valve body, the shaping has the T type on the three-way valve body the inner chamber, three-way valve body upper end is connected with the trace.

Preferably: the matching mechanism comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is connected to the inner side end of the adjusting connecting rod, the lower end of the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is installed at the upper end of the linkage rod.

According to the arrangement, the adjusting connecting rod drives the driving bevel gear, the driving bevel gear is matched with the driven bevel gear, so that the linkage rod drives the three-way valve body to rotate inside the valve shell, and the mode is changed.

Preferably: the matching mechanism comprises a worm and a worm wheel, the worm is connected to the inner side end of the adjusting connecting rod, the rear end of the worm is meshed with the worm wheel, and the worm wheel is installed at the upper end of the linkage rod.

So set up, the regulation connecting rod drives the worm, the worm cooperation the worm wheel to through the trace drives the three-way valve body is in the inside rotation of valve casing, thereby makes the mode change.

Preferably: the water inlet and the water outlet are connected with the radiating seat through threads.

So set up, the water inlet the delivery port is used for connecting outside cooling water equipment.

Preferably: the connecting pipe passes through welded connection the inlet tube, the inlet tube passes through threaded connection the water inlet.

So set up, the connecting pipe the inlet tube is used for the transmission.

Preferably: the connecting pipe passes through threaded connection the valve casing, the tee bend valve body rotates to be connected the valve casing, the trace passes through threaded connection the tee bend valve body.

So set up, the tee bend valve body is through the cooperation the valve casing to make the inside different rivers states that form in water conservancy diversion chamber.

Preferably: the heat dissipation chamber integrated into one piece in the heat dissipation seat, water conservancy diversion chamber integrated into one piece in the heat dissipation seat, the through-flow chamber passes through threaded connection the heat dissipation seat valve casing.

So set up, the radiating seat is used for installation and fixed.

Preferably: the heat dissipation cavity is separated from the die cavity through a copper sheet.

So set up, the die cavity is used for the shaping accessory, the heat dissipation chamber is used for flowing through the coolant liquid, through high temperature conduction material, guarantees the radiating effect.

Preferably: the adjusting cap is connected with the adjusting connecting rod through welding.

So set up, the adjusting link is used for connecting.

Preferably, the following components: the driven bevel gear key is connected with the linkage rod, and the driving bevel gear key is connected with the adjusting connecting rod.

So set up, guarantee the connection effect through the key-type connection.

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

1. utilize mould mechanism, heat dissipation mechanism, flow direction mechanism cooperation, under the cooling demand of difference, adjust inside circulation mode to improve cooling effect and yield and work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a cooling mechanism for an injection mold according to the present invention;

FIG. 2 is a schematic structural view of a heat sink of a cooling mechanism for an injection mold according to the present invention;

fig. 3 is a schematic view of an internal structure of a heat dissipation base of a cooling mechanism for an injection mold according to the present invention;

FIG. 4 is a schematic view of a heat dissipation chamber of a cooling mechanism for an injection mold according to the present invention;

fig. 5 is a top view of a heat dissipation mechanism of a cooling mechanism for an injection mold according to the present invention;

fig. 6 is a schematic structural view of a flow direction mechanism of a cooling mechanism for an injection mold according to the present invention;

FIG. 7 is a schematic view of a drive bevel gear of a cooling mechanism for an injection mold according to the present invention;

fig. 8 is a schematic view of a worm structure of a cooling mechanism for an injection mold of the present invention.

The reference numerals are explained below:

1. a mold mechanism; 2. a heat dissipation mechanism; 3. an adjustment mechanism; 4. a flow direction mechanism; 5. a mating mechanism; 11. an upper die; 12. a lower die; 13. a guide post; 14. a heat dissipation base; 15. a mold cavity; 21. an upper end radiating pipe; 22. a water inlet; 23. a water outlet; 24. a heat dissipation cavity; 25. a flow guide cavity; 26. a lumen tube; 27. a water inlet pipe; 28. a connecting pipe; 31. an adjusting cap; 32. adjusting the connecting rod; 41. a valve housing; 42. a three-way valve body; 43. an inner cavity; 44. a linkage rod; 51. a drive bevel gear; 52. a driven bevel gear; 511. a worm; 512. a worm gear.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-7, a cooling mechanism for an injection mold comprises a mold mechanism 1 for molding, a heat dissipation mechanism 2 for cooling, and a flow direction mechanism 4 for changing a mode of the heat dissipation mechanism 2, wherein the heat dissipation mechanism 2 is installed in the mold mechanism 1, the flow direction mechanism 4 is connected to the heat dissipation mechanism 2, and an adjusting mechanism 3 is connected to the upper end of the flow direction mechanism 4 through a matching mechanism 5;

the die mechanism 1 comprises an upper die 11, a lower die 12, a guide post 13 and a heat radiating seat 14, wherein the lower die 12 is arranged on the lower side of the upper die 11, the guide post 13 is arranged between the lower end surface of the upper die 11 and the lower die 12, the heat radiating seat 14 is installed in the lower die 12, and a plurality of die cavities 15 are formed in the lower die 12 and the heat radiating seat 14;

the heat dissipation mechanism 2 comprises an upper end heat dissipation pipe 21, a water inlet 22, a water outlet 23 and a heat dissipation cavity 24, wherein the upper end heat dissipation pipe 21 is arranged on the upper die 11, the water inlet 22 and the water outlet 23 are arranged at the front end of the heat dissipation seat 14, the heat dissipation cavity 24 is arranged at the front end and the rear end of each die cavity 15, two ends of the heat dissipation cavity 24 are respectively connected with a flow guide cavity 25, one end of each flow guide cavity 25 is connected with a through cavity pipe 26, the through cavity pipe 26 is connected with a connecting pipe 28 through an adjusting mechanism 3, the connecting pipe 28 at one end is connected with the water inlet 22 through a water inlet pipe 27, and the connecting pipe 28 at the other end is connected with the water outlet 23;

the adjusting mechanism 3 comprises an adjusting cap 31 and an adjusting connecting rod 32, the adjusting connecting rod 32 is connected to two sides of the heat radiating seat 14, and the adjusting cap 31 is connected to the outside of the adjusting connecting rod 32;

the flow direction mechanism 4 comprises a valve casing 41, a three-way valve body 42, an inner cavity 43 and a linkage rod 44, wherein the three-way valve body 42 is arranged in the valve casing 41, the T-shaped inner cavity 43 is formed on the three-way valve body 42, and the linkage rod 44 is connected to the upper end of the three-way valve body 42.

Preferably: the matching mechanism 5 comprises a driving bevel gear 51 and a driven bevel gear 52, the driving bevel gear 51 is connected to the inner side end of the adjusting connecting rod 32, the lower end of the driving bevel gear 51 is meshed with the driven bevel gear 52, the driven bevel gear 52 is installed at the upper end of the linkage rod 44, the adjusting connecting rod 32 drives the driving bevel gear 51, the driving bevel gear 51 is matched with the driven bevel gear 52, and therefore the linkage rod 44 drives the three-way valve body 42 to rotate in the valve housing 41, and the mode is changed; the water inlet 22 and the water outlet 23 are connected with the radiating base 14 through threads, and the water inlet 22 and the water outlet 23 are used for being connected with external cooling water equipment; the connecting pipe 28 is connected with the water inlet pipe 27 through welding, the water inlet pipe 27 is connected with the water inlet 22 through threads, and the connecting pipe 28 and the water inlet pipe 27 are used for transmission; the connecting pipe 28 is connected with the valve casing 41 through threads, the three-way valve body 42 is rotationally connected with the valve casing 41, the linkage rod 44 is connected with the three-way valve body 42 through threads, and the three-way valve body 42 is matched with the valve casing 41, so that different water flow states are formed in the guide cavity 25; the heat dissipation cavity 24 is integrally formed on the heat dissipation seat 14, the diversion cavity 25 is integrally formed on the heat dissipation seat 14, the through cavity pipe 26 is connected with the heat dissipation seat 14 and the valve shell 41 through threads, and the heat dissipation seat 14 is used for installation and fixation; the heat dissipation cavity 24 is separated from the die cavity 15 through a copper sheet, the die cavity 15 is used for forming accessories, the heat dissipation cavity 24 is used for flowing cooling liquid, and the heat dissipation effect is guaranteed through a high-temperature-conductivity material; the adjusting cap 31 is connected with an adjusting connecting rod 32 through welding, and the adjusting connecting rod 32 is used for connection; the passive bevel gear 52 is in key connection with the linkage rod 44, and the active bevel gear 51 is in key connection with the adjusting link rod 32, so that the connecting effect is ensured through key connection.

Example 2

As shown in fig. 8, embodiment 2 differs from embodiment 1 in that:

the matching mechanism 5 comprises a worm 511 and a worm wheel 512, the worm 511 is connected to the inner side end of the adjusting connecting rod 32, the rear end of the worm 511 is meshed with the worm wheel 512, the worm wheel 512 is installed at the upper end of the linkage rod 44, the adjusting connecting rod 32 drives the worm 511, and the worm 511 is matched with the worm wheel 512, so that the linkage rod 44 drives the three-way valve body 42 to rotate in the valve casing 41, and the mode is changed.

The working principle is as follows: with water inlet 22, delivery port 23 connects outside cooling device, will go up mould 11 and the closed injection moulding of lower mould 12 simultaneously, after the shaping, pass through water inlet 22 with the coolant liquid, inlet tube 27 reaches the inside rear side of radiating seat 14, turn back again and connect connecting pipe 28, adjust the cooperation through connecting pipe 28 and flow direction mechanism 4 between each group according to the demand, form the cooling of S form between the circulation form messenger heat dissipation chamber 24 according to tee bend valve body 42, still cool down side by side, thereby dispel the heat behind the inside injection moulding of die cavity 15.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a cooling body for injection mold which characterized in that: the mold comprises a mold mechanism (1) for molding, a heat dissipation mechanism (2) for cooling and a flow direction mechanism (4) for changing the mode of the heat dissipation mechanism (2), wherein the heat dissipation mechanism (2) is installed in the mold mechanism (1), the flow direction mechanism (4) is connected to the heat dissipation mechanism (2), and the upper end of the flow direction mechanism (4) is connected with an adjusting mechanism (3) through a matching mechanism (5);

the die mechanism (1) comprises an upper die (11), a lower die (12), a guide post (13) and a heat dissipation seat (14), wherein the lower die (12) is arranged on the lower side of the upper die (11), the guide post (13) is arranged between the lower end surface of the upper die (11) and the lower die (12), the heat dissipation seat (14) is installed in the lower die (12), and a plurality of die cavities (15) are formed in the lower die (12) and the heat dissipation seat (14);

the heat dissipation mechanism (2) comprises an upper end heat dissipation pipe (21), a water inlet (22), a water outlet (23) and a heat dissipation cavity (24), the upper end heat dissipation pipe (21) is installed on the upper die (11), the water inlet (22) and the water outlet (23) are installed at the front end of the heat dissipation seat (14), the heat dissipation cavity (24) is arranged at the front end and the rear end of each die cavity (15), the two ends of the heat dissipation cavity (24) are connected with flow guide cavities (25), one end of each flow guide cavity (25) is connected with a through cavity pipe (26), the through cavity pipe (26) is connected with a connecting pipe (28) through the adjusting mechanism (3), the connecting pipe (28) at one end is connected with the water inlet (22) through a water inlet pipe (27), and the connecting pipe (28) at the other end is connected with the water outlet (23);

the adjusting mechanism (3) comprises an adjusting cap (31) and an adjusting connecting rod (32), the adjusting connecting rod (32) is connected to two sides of the heat radiating seat (14), and the adjusting cap (31) is connected to the outer portion of the adjusting connecting rod (32);

flow direction mechanism (4) include valve casing (41), tee bend valve body (42), inner chamber (43), trace (44), valve casing (41) inside is provided with tee bend valve body (42), the shaping has the T type on tee bend valve body (42) inner chamber (43), tee bend valve body (42) upper end is connected with trace (44).

2. The cooling mechanism for an injection mold according to claim 1, characterized in that: the matching mechanism (5) comprises a driving bevel gear (51) and a driven bevel gear (52), the driving bevel gear (51) is connected to the inner side end of the adjusting connecting rod (32), the lower end of the driving bevel gear (51) is meshed with the driven bevel gear (52), and the driven bevel gear (52) is installed at the upper end of the linkage rod (44).

3. The cooling mechanism for an injection mold according to claim 1, characterized in that: the matching mechanism (5) comprises a worm (511) and a worm wheel (512), the worm (511) is connected to the inner side end of the adjusting connecting rod (32), the rear end of the worm (511) is meshed with the worm wheel (512), and the worm wheel (512) is installed at the upper end of the linkage rod (44).

4. The cooling mechanism for an injection mold according to claim 1, characterized in that: the water inlet (22) and the water outlet (23) are connected with the heat dissipation seat (14) through threads.

5. The cooling mechanism for an injection mold according to claim 1, characterized in that: the connecting pipe (28) is connected with the water inlet pipe (27) in a welding mode, and the water inlet pipe (27) is connected with the water inlet (22) in a threaded mode.

6. The cooling mechanism for an injection mold according to claim 1, characterized in that: the connecting pipe (28) is in threaded connection with the valve casing (41), the three-way valve body (42) is in rotary connection with the valve casing (41), and the linkage rod (44) is in threaded connection with the three-way valve body (42).

7. The cooling mechanism for an injection mold according to claim 1, characterized in that: heat dissipation chamber (24) integrated into one piece in heat dissipation seat (14), water conservancy diversion chamber (25) integrated into one piece in heat dissipation seat (14), logical chamber pipe (26) are through threaded connection heat dissipation seat (14) valve casing (41).

8. The cooling mechanism for an injection mold according to claim 1, characterized in that: the heat dissipation cavity (24) and the die cavity (15) are isolated by a copper sheet.

9. The cooling mechanism for an injection mold according to claim 1, characterized in that: the adjusting cap (31) is connected with the adjusting connecting rod (32) through welding.

10. The cooling mechanism for an injection mold according to claim 2, characterized in that: the driven bevel gear (52) is in key connection with the linkage rod (44), and the driving bevel gear (51) is in key connection with the adjusting connecting rod (32).

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