Plastic retainer injection mold with cooling mechanism

Abstract

The utility model discloses a plastic retainer injection mold with a cooling mechanism, which comprises a mounting seat, the bottom of the mounting seat is fixedly connected with a plurality of supporting legs, an upper mold is arranged above the mounting seat and is connected with the mounting seat through an adjusting mechanism, the upper surface of the mounting seat is provided with a cooling groove, and the cooling groove is connected with the upper mold through the adjusting mechanism. Cooling water is guided into the water guide pipe through the built-in water pump of the refrigerator, enters the cooling groove in the mounting seat along the water guide pipe, the water inlet pipe and the water inlet hole, and is in contact with the outer wall of the lower die to cool a formed part in the lower die; first heat conduction plates and second heat conduction plates on the outer wall of the lower die can increase the area of the outer surface of the lower die, the multiple first heat conduction plates and the multiple second heat conduction plates are distributed at equal intervals, heat guided out by the heat conduction plates can be more uniform, cooling water in a cooling groove can return into a refrigerator again through a drainage hole and a drainage pipe, and the cooling effect is improved. Therefore, circulation of cooling water is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic retainer production, in particular to a plastic retainer injection mold with a cooling mechanism. Background Art

[0002] Injection molding is a method of producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. It is the main molding equipment for thermoplastics or thermosetting materials using plastic molding molds to make plastic products of various shapes. Plastic retainers are usually produced by injection molding.

[0003] However, the existing plastic cage injection mold has some shortcomings. When the plastic cage is molded, a lot of heat is generated, which makes the entire mold and the base in a high temperature state, which causes many inconveniences when the staff operates the mold. Therefore, a plastic cage injection mold with a cooling mechanism is proposed. Utility Model Content

[0004] The utility model aims to provide a plastic retainer injection mold with a cooling mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic retainer injection mold with a cooling mechanism, comprising a mounting seat, a plurality of supporting feet fixedly connected to the bottom of the mounting seat, an upper mold arranged above the mounting seat, the upper mold being connected to the mounting seat through an adjusting mechanism, a cooling groove being provided on the upper surface of the mounting seat, a mounting plate being fixedly connected to the upper side of the inner wall of the cooling groove, a lower mold being fixedly connected to the bottom of the mounting plate, a plurality of first heat conducting plates being sleeved on the outer wall of the lower mold and being fixedly connected to the plurality of first heat conducting plates, a plurality of second heat conducting plates being fixedly connected to the bottom of the lower mold, a water inlet hole being provided on the upper side of the inner wall at one end of the cooling groove, a drainage hole being provided on the lower side of the inner wall at the other end of the cooling groove, a refrigerator being provided outside the mounting seat, a water inlet end of the refrigerator being connected to the drainage hole through a drainage pipe, a water outlet end of the refrigerator being connected to a water guide pipe, a water inlet pipe being connected to the end of the water guide pipe, and the water inlet pipe being in a connected state with the water inlet hole.

[0006] As a further preferred embodiment of the present technical solution, a plurality of the first heat conducting plates are distributed at equal intervals.

[0007] As a further preferred embodiment of the present technical solution, a plurality of the second heat conducting plates are distributed at equal intervals.

[0008] As a further preferred embodiment of the present technical solution, the length and width of the first heat conducting plate are smaller than the length and width of the cooling groove.

[0009] As a further preferred embodiment of the present technical solution, there is a gap between the second heat conducting plate and the bottom of the inner cavity of the cooling tank.

[0010] As a further preferred embodiment of the present technical solution, the adjustment mechanism includes a support column, a fixed plate and a cylinder, the four support columns are fixedly connected to the upper surface of the mounting seat, the upper ends of the four support columns are fixedly connected to the fixed plate, the upper end of the fixed plate is fixedly connected to the cylinder, and the telescopic rod of the cylinder slides through the fixed plate and is fixedly connected to the upper mold.

[0011] As a further preferred embodiment of the present technical solution, a plurality of guide rods are fixedly connected to the upper end of the upper mold, and the upper ends of the plurality of guide rods pass through the fixed plate and are slidably connected to the fixed plate.

[0012] The utility model provides a plastic retainer injection mold with a cooling mechanism, which has the following

[0013] Beneficial effects:

[0014] The utility model introduces cooling water into the water pipe through the built-in water pump of the refrigerator. The cooling water enters the cooling groove on the mounting seat along the water pipe, the water inlet pipe and the water inlet hole. The cooling water contacts the outer wall of the lower mold to cool the molded part in the lower mold. The first heat conducting plate and the second heat conducting plate on the outer wall of the lower mold can increase the area of ​​the outer surface of the lower mold, thereby increasing the contact area between the lower mold and the cooling water, which can effectively improve the cooling efficiency. The multiple first heat conducting plates and the multiple second heat conducting plates are respectively distributed at equal intervals, which can make the heat exported by the heat conducting plates more uniform, avoiding uneven heat dissipation of the molded part and affecting the processing quality. The cooling water in the cooling groove returns to the refrigerator through the drain hole and the drain pipe, thereby forming a cooling water circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of another viewing angle of the overall structure of the utility model;

[0017] Figure 3 It is an internal schematic diagram of the overall structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the interior of part of the structure of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the lower mold in the utility model;

[0020] In the figure: 1. mounting base; 2. supporting foot; 3. mounting plate; 4. cooling trough; 5. supporting column; 6. fixing plate; 7. cylinder; 8. upper mold; 9. guide rod; 10. refrigerator; 11. water pipe; 12. drain pipe; 13. water inlet pipe; 14. water inlet hole; 15. drain hole; 16. lower mold; 17. first heat conduction plate; 18. second heat conduction plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figures 1 to 5 As shown, in this embodiment, a plastic retainer injection mold with a cooling mechanism includes a mounting seat 1, a plurality of supporting feet 2 are fixedly connected to the bottom of the mounting seat 1, an upper mold 8 is arranged above the mounting seat 1, and the upper mold 8 is connected to the mounting seat 1 through an adjustment mechanism, a cooling groove 4 is opened on the upper surface of the mounting seat 1, a mounting plate 3 is fixedly connected to the upper side of the inner wall of the cooling groove 4, a lower mold 16 is fixedly connected to the bottom of the mounting plate 3, a plurality of first heat conducting plates 17 are sleeved on the outer wall of the lower mold 16 and are fixedly connected to the plurality of first heat conducting plates 17, and the plurality of first heat conducting plates 17 are evenly spaced, a plurality of second heat conducting plates 18 are fixedly connected to the bottom of the lower mold 16, and the plurality of second heat conducting plates 18 are evenly spaced, a water inlet hole 14 is provided on the upper side of the inner wall at one end of the cooling groove 4, and a drainage hole 15 is provided on the lower side of the inner wall at the other end of the cooling groove 4, a refrigerator 10 is arranged outside the mounting base 1, a water inlet end of the refrigerator 10 is connected with the drainage hole 15 through a drainage pipe 12, a water outlet end of the refrigerator 10 is connected with a water pipe 11, and a water inlet pipe 13 is connected at the end of the water pipe 11, and the water inlet pipe 13 is connected with the water inlet hole 14.

[0023] The cooling water is introduced into the water pipe 11 through the built-in water pump of the refrigerator 10, and the cooling water will enter the cooling groove 4 on the mounting base 1 along the water pipe 11, the water inlet pipe 13 and the water inlet hole 14. The cooling water will contact the outer wall of the lower mold 16 to cool the molded parts in the lower mold 16. The first heat conducting plate 17 and the second heat conducting plate 18 on the outer wall 16 of the lower mold can increase the area of ​​the outer surface of the lower mold 16, thereby increasing the contact area between the lower mold 16 and the cooling water, which can effectively improve the cooling efficiency. The multiple first heat conducting plates 17 and the multiple second heat conducting plates 18 are respectively distributed at equal intervals, which can make the heat exported by the heat conducting plates more uniform, avoiding uneven heat dissipation of the molded parts and affecting the processing quality. The cooling water in the cooling groove 4 will return to the refrigerator 10 through the drain hole 15 and the drain pipe 12, thereby forming a cooling water circulation.

[0024] The length and width of the first heat conducting plate 17 are smaller than those of the cooling groove 4 , and there is a gap between the second heat conducting plate 18 and the bottom of the inner cavity of the cooling groove 4 .

[0025] Such an arrangement can ensure that the cooling water can flow in the cooling groove 4 without being blocked by the first heat conducting plate 17 and the second heat conducting plate 18 .

[0026] Among them, the adjustment mechanism includes support columns 5, a fixed plate 6 and a cylinder 7. The four support columns 5 are fixedly connected to the upper surface of the mounting base 1. The upper ends of the four support columns 5 are fixedly connected to the fixed plate 6. The upper end of the fixed plate 6 is fixedly connected to the cylinder 7. The telescopic rod of the cylinder 7 slides through the fixed plate 6 and is fixedly connected to the upper mold 8.

[0027] The upper mold 8 is controlled to move up and down by controlling the length of the telescopic rod of the cylinder 7.

[0028] The upper end of the upper mold 8 is fixedly connected with a plurality of guide rods 9 , and the upper ends of the plurality of guide rods 9 penetrate the fixed plate 6 and are slidably connected with the fixed plate 6 .

[0029] The guide rod 9 can make the upper mold 8 more stable when moving up and down.

[0030] The utility model provides a plastic retainer injection mold with a cooling mechanism, and the specific working principle is as follows:

[0031] The cooling water is introduced into the water pipe 11 through the built-in water pump of the refrigerator 10, and the cooling water will enter the cooling groove 4 on the mounting base 1 along the water pipe 11, the water inlet pipe 13 and the water inlet hole 14. The cooling water will contact the outer wall of the lower mold 16 to cool the molded parts in the lower mold 16. The first heat conducting plate 17 and the second heat conducting plate 18 on the outer wall 16 of the lower mold can increase the area of ​​the outer surface of the lower mold 16, thereby increasing the contact area between the lower mold 16 and the cooling water, which can effectively improve the cooling efficiency. The multiple first heat conducting plates 17 and the multiple second heat conducting plates 18 are respectively distributed at equal intervals, which can make the heat exported by the heat conducting plates more uniform, avoiding uneven heat dissipation of the molded parts and affecting the processing quality. The cooling water in the cooling groove 4 will return to the refrigerator 10 through the drain hole 15 and the drain pipe 12, thereby forming a cooling water circulation.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic retainer injection mold with a cooling mechanism, comprising a mounting seat (1), characterized in that: The bottom of the mounting seat (1) is fixedly connected to a plurality of supporting feet (2); an upper mold (8) is arranged above the mounting seat (1); the upper mold (8) is connected to the mounting seat (1) via an adjustment mechanism; a cooling groove (4) is provided on the upper surface of the mounting seat (1); a mounting plate (3) is fixedly connected to the upper side of the inner wall of the cooling groove (4); a lower mold (16) is fixedly connected to the bottom of the mounting plate (3); a plurality of first heat conducting plates (17) are sleeved on the outer wall of the lower mold (16) and are fixedly connected to the plurality of first heat conducting plates (17); the bottom of the lower mold (16) is fixedly connected to the upper side of the inner wall of the cooling groove (4); A plurality of second heat conducting plates (18) are connected, a water inlet hole (14) is provided on the upper side of the inner wall at one end of the cooling groove (4), a drainage hole (15) is provided on the lower side of the inner wall at the other end of the cooling groove (4), a refrigerator (10) is arranged outside the mounting seat (1), the water inlet end of the refrigerator (10) is connected to the drainage hole (15) through a drainage pipe (12), the water outlet end of the refrigerator (10) is connected to a water guide pipe (11), the end of the water guide pipe (11) is connected to a water inlet pipe (13), and the water inlet pipe (13) and the water inlet hole (14) are in a connected state.

2. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: The plurality of first heat conducting plates (17) are distributed at equal intervals.

3. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: The plurality of second heat conducting plates (18) are distributed at equal intervals.

4. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: The length and width of the first heat conducting plate (17) are smaller than the length and width of the cooling groove (4).

5. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: There is a gap between the second heat conducting plate (18) and the bottom of the inner cavity of the cooling groove (4).

6. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a support column (5), a fixing plate (6) and a cylinder (7); four of the support columns (5) are fixedly connected to the upper surface of the mounting seat (1); the upper ends of the four support columns (5) are fixedly connected to the fixing plate (6); the upper end of the fixing plate (6) is fixedly connected to the cylinder (7); and the telescopic rod of the cylinder (7) slides through the fixing plate (6) and is fixedly connected to the upper mold (8).

7. The plastic retainer injection mold with a cooling mechanism according to claim 1, characterized in that: The upper end of the upper mold (8) is fixedly connected to a plurality of guide rods (9), and the upper ends of the plurality of guide rods (9) penetrate the fixed plate (6) and are slidably connected to the fixed plate (6).

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