CN213108072U

CN213108072U - Loop device for feeding and discharging cooling water for injection mold

Info

Publication number: CN213108072U
Application number: CN202021958693.2U
Authority: CN
Inventors: 张志刚; 孙鹏; 张鹏
Original assignee: Kunshan Youlian Mould Technology Co Ltd
Current assignee: Kunshan Youlian Mould Technology Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-04
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a return circuit device for cooling water inlet and outlet of an injection mold, which comprises an upper mold, wherein the top end of the upper mold is provided with a bolt, the bottom end of the upper mold is provided with a lower mold, the top end of the lower mold is horizontally provided with a movable mold near the upper mold, the surface of the outer wall at the top end of the movable mold is provided with a movable mold core, the bottom end of the movable mold is provided with an end cap, the top end of the end cap is provided with a supporting plate, the surface of the outer wall of the supporting plate is provided with a backflow chamber, the top end of the backflow chamber is provided with a water plug, the top end of the water plug is provided with a water turning cooling hole, the inner; the loop device for the cooling water inlet and outlet of the injection mold is matched with the water inlet channel, the water outlet channel, the water turning chamber and the backflow chamber, so that the structure of the loop device for the cooling water inlet and outlet can be improved, and the cooling effect of the loop device is improved.

Description

Loop device for feeding and discharging cooling water for injection mold

Technical Field

The utility model relates to a cooling water loop arrangement technical field specifically is a loop arrangement of injection mold business turn over cooling water.

Background

With the continuous development of Chinese economy, the industrial technology of China is increasingly powerful, China gradually moves to the industry-oriented state, wherein an injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, injection molding is a processing method used when parts with complex shapes are produced in batches, specifically, heated and molten plastic is injected into the mold by an injection molding machine under high pressure, a molded product is obtained after cooling and solidification, after the injection molding of the plastic is completed, the product needs to be cooled, and finally, a demolding procedure is carried out, so that the cooling water loop device plays an important role in the injection molding of the plastic, the types of the existing loop devices for the injection mold to enter and exit cooling water in the market are diversified, and people have more and more knowledge about the cooling water loop device.

The prior art has the following defects or problems:

1. the common injection mold cooling and dewatering loop device often adopts a method of bypassing the periphery of a template, and sometimes needs to transit through inclined holes and pass through other templates, so that the water path structure of the loop device is complex, the water path is difficult to process and maintain, the service life of the cooling water inlet and outlet loop device is shortened, and the practicability of the loop device is reduced;

2. the general injection mold cooling water inlet and outlet loop device is high in processing cost, and the length of the water path is long, so that water flow loss is caused, the cooling effect of the cooling water inlet and outlet loop device is reduced, and the utilization rate of the loop device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loop arrangement of injection mold business turn over cooling water to the weak point of prior art to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a return circuit device for cooling water inlet and outlet of an injection mold comprises an upper mold, wherein a bolt is arranged at the top end of the upper mold, a lower mold is arranged at the bottom end of the upper mold, a movable mold is horizontally arranged at the top end of the lower mold close to the upper mold, a movable mold core is arranged on the outer wall surface at the top end of the movable mold, a plug is arranged at the bottom end of the movable mold, a support plate is arranged at the top end of the plug, a backflow chamber is arranged on the outer wall surface of the support plate, a water plug is arranged at the top end of the backflow chamber, a water turning cooling hole is arranged at the top end of the water plug, a water turning chamber is arranged in an inner cavity of the water turning hole, a water baffle plate is arranged in a penetrating manner in the inner cavity of the water turning chamber, a water outlet channel, the top of the road of turning back is provided with the seal cover, the bottom of lower mould is provided with the recess.

As the utility model discloses a preferred technical scheme, the quantity of bolt is eight groups, the size of bolt is the same, go up mould and lower mould and pass through bolt fixed connection respectively.

As an optimal technical scheme of the utility model, the cross sectional shape of end cap is the rectangle, the quantity of end cap is six groups, the quantity of backward flow room is five groups, backward flow room and end cap fixed connection.

As the utility model discloses a preferred technical scheme, the cross sectional shape of backup pad and water frost is the same rectangle, the quantity of backup pad is five groups, water bolt and backup pad fixed connection.

As the utility model discloses an optimized technical scheme, the quantity that turns over the water chilling hole, turns over hydroecium and water-stop sheet is the same is five groups, turn over the water chilling hole inner wall fixed surface and be connecting the hydroecium that turns over, the inner chamber through connection of hydroecium the water-stop sheet.

As the utility model discloses an optimal technical scheme, the shape of water outlet channel and inlet channel is the cylinder the same, the quantity of interface is two sets of, water outlet channel and inlet channel respectively with interface fixed connection.

As the utility model discloses an optimized technical scheme, the way of turning back is with water outlet channel and inlet channel through connection, the fixed cover of outer wall surface that turns back the way is equipped with the seal cover.

Compared with the prior art, the utility model provides an injection mold business turn over return circuit device of cooling water possesses following beneficial effect:

1. according to the loop device for the cooling water to enter and exit from the injection mold, the water inlet channel and the water outlet channel of the straight hole are respectively communicated with the water turnover chamber and the water return chamber through the matching of the water inlet channel, the water outlet channel, the water turnover chamber and the water return chamber, the water inlet channel and the water outlet channel are connected through the return channel of the straight hole, when the loop device works, the flowing-in cooling water enters the water turnover chamber through the water inlet channel and is blocked by the water blocking plate, the cooling water turns over the water blocking plate to cool the mold, the returned cooling water is returned to the water outlet channel through the return channel, and then flows out of the mold through the water outlet channel through the mutually communicated water return chambers, so that the cooling effect of the loop device for;

2. this return circuit device of injection mold business turn over cooling water, through setting up the backup pad, water-stop sheet and water cock, the backup pad vertical fixation is in the backward flow room, thereby the bottom of water cock is being supported, the axis of the breach of overturning of water-stop sheet is parallel with the axis of intake channel, the water-stop sheet overlooks the projection quadrature with the backup pad in the hole of overturning the water cooling, thereby make the backup pad play the effect of supporting water cock and water-stop sheet and the cooling water of separation backward flow not, the cooling water of backward flow flows through from the side of backup pad, the work efficiency of business turn over cooling water return circuit device has been increased, the rate of utilization of business turn over cooling water return circuit device has been.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the water-turning cooling hole of the present invention;

FIG. 3 is a schematic side view of the water-turning cooling hole of the present invention;

fig. 4 is a schematic view of the structure of the folding track of the present invention.

In the figure: 1. an upper die; 2. a bolt; 3. a lower die; 4. moving the mold; 5. a movable mold core; 6. a plug; 7. a support plate; 8. a reflux chamber; 9. water embolism; 10. water turning and cooling holes; 11. a water turning chamber; 12. a water-stop sheet; 13. a water outlet channel; 14. an interface; 15. a water inlet channel; 16. a retrace track; 17. sealing sleeves; 18. and (4) a groove.

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, in this embodiment: a return circuit device for cooling water inlet and outlet of an injection mold comprises an upper mold 1, wherein a bolt 2 is arranged at the top end of the upper mold 1, a lower mold 3 is arranged at the bottom end of the upper mold 1, a movable mold 4 is horizontally arranged at the top end of the lower mold 3 close to the upper mold 1, a movable mold core 5 is arranged on the outer wall surface at the top end of the movable mold 4, a plug 6 is arranged at the bottom end of the movable mold 4, a support plate 7 is arranged at the top end of the plug 6, a backflow chamber 8 is arranged on the outer wall surface of the support plate 7, a water plug 9 is arranged at the top end of the backflow chamber 8, a water turning cooling hole 10 is arranged at the top end of the water plug 9, a water turning chamber 11 is arranged in an inner cavity of the water turning chamber 11, a water baffle plate 12 is arranged in a penetrating manner in an inner cavity of the water turning chamber, a sealing sleeve 17 is arranged at the top end of the return passage 16, and a groove 18 is arranged at the bottom end of the lower die 3; the water plugs SQX100-1.6 in this embodiment are known technologies that have been disclosed to be widely used in daily life.

In the embodiment, the number of the bolts 2 is eight, the bolts 2 are the same in size, the upper die 1 and the lower die 3 are fixedly connected through the bolts 2 respectively, and the upper die 1 and the lower die 3 can be fixedly connected through the bolts 2, so that the working position of the injection mold is stabilized, and the generation of shaking is prevented; the cross section of each plug 6 is rectangular, six plugs 6 are arranged, five backflow chambers 8 are arranged, the backflow chambers 8 are fixedly connected with the plugs 6, and the plugs 6 can seal the backflow chambers 8, so that cooling water can stably work; the cross sections of the supporting plates 7 and the water bolts 9 are the same and are rectangular, the number of the supporting plates 7 is five, the water bolts 9 are fixedly connected with the supporting plates 7, and the supporting plates 7 play a role in supporting and stabilizing; the quantity of the water-turning cooling holes 10, the water-turning chambers 11 and the water-stop plates 12 is the same and five groups, the water-turning cooling holes 10 are fixedly connected with the water-turning chambers 11 on the inner wall surfaces, the water-stop plates 12 are connected with the inner cavities of the water-turning chambers 11 in a penetrating manner, and the water-stop plates 12 are orthogonal to the overlooking projection of the supporting plate 7, so that the cooling water turns over the water-stop plates 12 to cool the die, and the practicability of the loop device is improved; the water outlet channel 13 and the water inlet channel 15 are both cylindrical in the same shape, the number of the connectors 14 is two, the water outlet channel 13 and the water inlet channel 15 are respectively and fixedly connected with the connectors 14, and the water inlet channel 15 and the water outlet channel 13 are connected through a straight-hole return channel 16; the folding channel 16 is in through connection with the water outlet channel 13 and the water inlet channel 15, a sealing sleeve 17 is fixedly sleeved on the surface of the outer wall of the folding channel 16, and the folding channel 16 connects the water outlet channel 13 and the water inlet channel 15 in series.

The utility model discloses a theory of operation and use flow: when the water cooling device works, a user enables cooling water to enter the water turning chamber 11 from the water inlet channel 15, the water inlet channel 15 and the water outlet channel 13 of the straight hole are communicated with the water turning chamber 11 and the backflow chamber 8 respectively, the water inlet channel 15 and the water outlet channel 13 are connected through the return channel 16 of the straight hole and are blocked by the water blocking plate 12, the supporting plate 7 is vertically fixed in the backflow chamber 8 so as to support the bottom end of the water plug 9, the axis of the water turning notch of the water blocking plate 12 is parallel to the axis of the water inlet channel 15, the overlooking projection of the water blocking plate 12 and the supporting plate 7 in the water turning cooling hole 10 is orthogonal, so that the supporting plate 7 plays a role of supporting the water plug 9 and the water blocking plate 12 and does not block backflow cooling water, the backflow cooling water flows through the side face of the supporting plate 7, and the. The cooling water turns over the water stop sheet 12 to cool the die, the returned cooling water is returned to the water outlet channel 13 through the return channel 16, and then flows out of the die through the water outlet channel 13 through the mutually communicated return chambers 8, so that the cooling effect of the cooling water inlet and outlet loop device is improved.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a return circuit device of injection mold business turn over cooling water which characterized in that: comprises an upper die (1), wherein a bolt (2) is arranged at the top end of the upper die (1), a lower die (3) is arranged at the bottom end of the upper die (1), a movable die (4) is horizontally arranged near the upper die (1) at the top end of the lower die (3), a movable die core (5) is arranged on the surface of the outer wall at the top end of the movable die (4), a plug (6) is arranged at the bottom end of the movable die (4), a supporting plate (7) is arranged at the top end of the plug (6), a backflow chamber (8) is arranged on the surface of the outer wall of the supporting plate (7), a water plug (9) is arranged at the top end of the backflow chamber (8), a water turning cooling hole (10) is arranged at the top end of the water plug (9), a water turning chamber (11) is arranged in the inner cavity of the water turning hole (10), a water stop plate (12), one end of the water outlet channel (13) is provided with a connector (14), the top end of the water outlet channel (13) is provided with a water inlet channel (15), the bottom end of the water inlet channel (15) penetrates through a folding channel (16), the top end of the folding channel (16) is provided with a sealing sleeve (17), and the bottom end of the lower die (3) is provided with a groove (18).

2. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the quantity of bolt (2) is eight groups, the size of bolt (2) is the same, go up mould (1) and lower mould (3) respectively through bolt (2) fixed connection.

3. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the cross-sectional shape of end cap (6) is the rectangle, the quantity of end cap (6) is six groups, the quantity of backward flow room (8) is five groups, backward flow room (8) and end cap (6) fixed connection.

4. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the cross-sectional shapes of the supporting plate (7) and the water plug (9) are the same and are rectangular, the number of the supporting plates (7) is five, and the water plug (9) is fixedly connected with the supporting plates (7).

5. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the water-cooling holes (10), the water-turning chamber (11) and the water-stop plates (12) are all five groups in the same quantity, the water-turning chamber (11) is fixedly connected to the surface of the inner wall of the water-cooling holes (10), and the water-stop plates (12) are connected to the inner cavity of the water-turning chamber (11) in a penetrating mode.

6. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the water outlet channel (13) and the water inlet channel (15) are both cylinders in the same shape, the number of the connectors (14) is two, and the water outlet channel (13) and the water inlet channel (15) are respectively and fixedly connected with the connectors (14).

7. The injection mold cooling water inlet and outlet loop device as claimed in claim 1, wherein: the folding back channel (16) is in through connection with the water outlet channel (13) and the water inlet channel (15), and a sealing sleeve (17) is fixedly sleeved on the surface of the outer wall of the folding back channel (16).