Universal cover plate plastic suction mold

Abstract

The utility model discloses a universal cover plate plastic suction mould, which comprises a mould base, a plurality of inserts and fasteners, the mould base is provided with at least one mould cavity, each mould cavity comprises a main mould cavity and two side mould cavities which are communicated with each other, the main mould cavity is of a columnar structure and is matched with the main mould cavity of a cover plate, and the two side mould cavities are matched with the main mould cavity of the cover plate. The two side mold cavities are oppositely distributed on the two sides of the main mold cavity and matched with side mold cavities of a cover plate. The inserts are of columnar structures and have different diameters, and one of the inserts is coaxially arranged in the main mold cavity; and any one of the inserts can be detachably and fixedly connected with the die holder through the fastener. The plastic uptake mold has the beneficial effects that the plastic uptake mold is suitable for being used when the cover plate is subjected to plastic uptake, the cover plates with different inner ring diameters can be subjected to plastic uptake by replacing the inserts with different diameters, and the whole plastic uptake mold does not need to be replaced, so that the plastic uptake mold for the cover plate has stronger universality.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic blister moulds, in particular to a universal cover plate plastic blister mould. Background Art

[0002] Blistering is a plastic processing technology. The main principle is to heat and soften the flat plastic hard sheet, then use vacuum to absorb it on the mold surface, and then cool it to form it. It is a technical process used in various industries. Blister mold is an important part of the blister forming device in the blister process.

[0003] The cover is a blister tray used to package circular mechanical parts, which is made by blister technology. Figure 1 and Figure 2 As shown, the cover plate 100 has a cavity 110 and an inner concave boss 120. The cavity 110 includes a main cavity 111 and two side cavities 112 that are interconnected. The main cavity 111 is a columnar structure. The two side cavities 112 are relatively distributed on both sides of the main cavity 111. The protrusion of the inner concave boss 120 is located in the main cavity 111, so that the main cavity 111 forms an annular structure. The convex surface of the inner concave boss 120 is lower than the upper surface of the cavity 110. Existing blister molds (such as a blister tray forming mold disclosed in application No. 202021510763.8) are not suitable for the above-mentioned cover plate blister. In addition, since the inner hole diameters of different types of annular mechanical parts are different, when using the above-mentioned cover plate to package annular mechanical parts, in order to blister a suitable cover plate, it is necessary to replace molds of different types, and the versatility of the cover plate blister mold is poor. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and propose a universal cover plate blister mold to solve the technical problem that the blister mold in the prior art is not suitable for use in cover plate blister molding. Since the inner hole diameters of different types of circular ring-like mechanical parts are different, when using the above-mentioned cover plate to package the circular ring-like mechanical parts, in order to blister a suitable cover plate, it is necessary to replace molds of different types, and the versatility of the cover plate blister mold is poor.

[0005] In order to achieve the above technical purpose, the technical solution of the utility model provides a universal cover plate blister mold, comprising:

[0006] The mold base has at least one mold cavity, each of which includes a main mold cavity and two side mold cavities that are interconnected, the main mold cavity is a columnar structure and is adapted to the main mold cavity of the cover plate, and the two side mold cavities are relatively distributed on both sides of the main mold cavity and are adapted to the side mold cavities of the cover plate;

[0007] A plurality of inserts, each of which is a columnar structure and has different diameters, wherein one of the inserts is coaxially disposed in the main mold cavity;

[0008] A fastener, any one of the inserts can be detachably fixedly connected to the mold base through the fastener.

[0009] Furthermore, each of the mold cavities also includes a plurality of grooves, and each of the grooves is distributed at intervals on the side wall of the main mold cavity.

[0010] Furthermore, the thickness of the insert is smaller than the depth of the mold cavity.

[0011] Furthermore, a first screw hole is formed at the bottom of the main mold cavity, a second screw hole is formed on the insert, and the fastener is a screw that passes through the second screw hole and the first screw hole and is screwed to the second screw hole and the first screw hole.

[0012] Furthermore, the first screw hole is coaxial with the main mold cavity.

[0013] Furthermore, the second screw hole is coaxial with the insert.

[0014] Furthermore, the universal cover plate blister mold also includes a shell, the shell has a receiving cavity with an opening on the upper surface, the mold base is arranged in the receiving cavity, and blocks the opening of the receiving cavity.

[0015] Furthermore, the universal cover plate blister mold also includes a cooling mechanism, which includes a cooling pipe, a water inlet pipe and a water outlet pipe. The cooling pipe is arranged in the accommodating cavity and is located below the mold base. One end of the water inlet pipe is connected to one end of the cooling pipe, and the other end of the water inlet pipe is connected to a water source for introducing cold water into the cooling pipe. One end of the water outlet pipe is connected to the other end of the cooling pipe, and the other end of the water outlet pipe is connected to a pipeline system.

[0016] Furthermore, the cooling pipe is a coil structure.

[0017] Furthermore, the universal cover plate blister mold also includes an air suction pipe, one end of which is connected to the main mold cavity, and the other end of which is connected to an air pump, and the mold cavity is evacuated to a vacuum state via the air pump.

[0018] Compared with the prior art, the beneficial effects of the utility model include: when in use, according to the inner ring diameter of the main cavity of the cover plate to be vacuum-formed, a suitable insert is selected, and the insert is coaxially placed in the main mold cavity, and then the insert is fixedly connected to the mold base by fasteners, and then the cover plate can be vacuum-formed on the vacuum-forming mold through a vacuum-forming machine. The vacuum-forming mold is suitable for use in vacuum-forming of cover plates, and by replacing inserts with different diameters, cover plates with different inner ring diameters can be vacuum-formed without replacing the entire vacuum-forming mold, which makes the cover plate vacuum-forming mold have strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an existing cover plate;

[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the existing cover plate from another perspective;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of a universal cover plate blister mold provided by the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of a universal cover plate blister mold provided by the utility model at another viewing angle;

[0023] In the figure: 100 - cover plate, 110 - cavity, 111 - main cavity, 112 - side cavity, 120 - inner concave boss, 200 - mold base, 210 - mold cavity, 211 - main cavity, 2111 - first screw hole, 212 - side cavity, 213 - groove, 300 - insert, 310 - second screw hole, 400 - shell, 410 - receiving cavity, 500 - cooling mechanism, 510 - water inlet pipe, 520 - water outlet pipe, 600 - air intake pipe. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] The utility model provides a universal cover plate blister mold, the structure of which is as follows Figure 3As shown, it includes a mold base 200, a variety of inserts 300 and fasteners, the mold base 200 has at least one mold cavity 210, each of the mold cavities 210 includes a main mold cavity 211 and two side mold cavities 212 that are interconnected, the main mold cavity 211 is a columnar structure, and is compatible with the main mold cavity 111 of the cover plate 100, the two side mold cavities 212 are relatively distributed on both sides of the main mold cavity 211, and are compatible with the side mold 112 of the cover plate 100; the inserts 300 are all columnar structures and have different diameters, one of the inserts 300 is coaxially arranged in the main mold cavity 211; any one of the inserts 300 can be detachably fixedly connected to the mold base 200 through the fasteners.

[0026] When in use, according to the inner ring diameter size of the main cavity 111 of the cover plate 100 to be vacuum-formed, a suitable insert 300 is selected, and the insert 300 is coaxially placed in the main cavity 211, and then the insert 300 is fixedly connected to the mold base 200 by the fastener, and then the cover plate 100 can be vacuum-formed on this vacuum forming mold through a vacuum forming machine. This vacuum forming mold is suitable for vacuum forming of the cover plate 100, and by replacing the insert 300 with different diameters, the cover plates 100 with different inner ring diameters can be vacuum formed without replacing the entire vacuum forming mold, so that the vacuum forming mold of the cover plate 100 has strong versatility.

[0027] As a preferred embodiment, please refer to Figure 3 Each of the mold cavities 210 also includes a plurality of grooves 213, and each of the grooves 213 is spaced apart and distributed on the side wall of the main mold cavity 211. When the side wall of the main mold cavity 111 of the cover plate 100 also has a plurality of concave shapes, each concave shape can be formed by vacuum molding through the grooves 213.

[0028] As a preferred embodiment, please refer to Figure 3 The thickness of the insert 300 is smaller than the depth of the mold cavity 210 , so that the convex surface of the inner concave boss 120 of the cover plate 100 formed by vacuum molding is lower than the upper surface of the mold cavity 110 .

[0029] As a preferred embodiment, please refer to Figure 3 A first screw hole 2111 is formed at the bottom of the main mold cavity 211, and a second screw hole 310 is formed on the insert 300. The fastener is a screw, which passes through the second screw hole 310 and the first screw hole 2111 and is screwed with the second screw hole 310 and the first screw hole 2111, thereby realizing a detachable fixed connection between the phase part and the mold base 200, and facilitating the replacement of the insert 300.

[0030] As a preferred embodiment, please refer to Figure 3The first screw hole 2111 is coaxial with the main mold cavity 211 , so as to make the insert 300 coaxial with the main mold cavity 211 .

[0031] As a preferred embodiment, please refer to Figure 3 The second screw hole 310 is coaxial with the insert 300 , so as to make the insert 300 coaxial with the main mold cavity 211 .

[0032] As a preferred embodiment, please refer to Figure 3 The universal cover plate blister mold also includes a shell 400, and the shell 400 has a receiving cavity 410 with an opening on the upper surface. The mold base 200 is arranged in the receiving cavity 410 and blocks the opening of the receiving cavity 410. The mold base 200 can be received by the receiving cavity 410.

[0033] As a preferred embodiment, please refer to Figure 4 The universal cover plate blister mold also includes a cooling mechanism 500, which includes a cooling pipe, a water inlet pipe 510 and a water outlet pipe 520. The cooling pipe is arranged in the accommodating cavity 410 and is located below the mold base 200. One end of the water inlet pipe 510 is connected to one end of the cooling pipe, and the other end of the water inlet pipe 510 is connected to a water source for introducing cold water into the cooling pipe. One end of the water outlet pipe 520 is connected to the other end of the cooling pipe, and the other end of the water outlet pipe 520 is connected to a pipeline system. The water inlet pipe 510 is connected to the water source, and cold water can be introduced into the cooling pipe through the water inlet pipe 510, so that the blister-formed cover plate 100 can be cooled. When the cover plate 100 is cooled, the cover plate 100 can be taken out.

[0034] As a preferred embodiment, the cooling pipe is a coil structure, which can increase the heat exchange area between the cooling pipe and the cover plate 100 and improve the cooling effect on the cover plate 100.

[0035] As a preferred embodiment, please refer to Figure 4 The universal cover plate blister mold also includes an air suction pipe 600, one end of which is connected to the main mold cavity 211, and the other end of the air suction pipe 600 is connected to an air pump, and the mold cavity 210 is evacuated to a vacuum state via the air pump, thereby realizing blister molding.

[0036] In order to better understand the present invention, the following Figure 1 - Figure 4 The working principle of the technical solution of the utility model is described in detail:

[0037] When in use, according to the inner ring diameter of the main cavity 111 of the cover plate 100 to be vacuum-formed, a suitable insert 300 is selected, and the insert 300 is coaxially placed in the main cavity 211, and then the screw is passed through the second screw hole 310 and the first screw hole 2111, and screwed with the second screw hole 310 and the first screw hole 2111, so that the phase part and the mold base 200 can be detachably fixedly connected, which is convenient for replacing the insert 300, and then the cover plate 100 can be vacuum-formed on this vacuum forming mold through a vacuum forming machine. This vacuum forming mold is suitable for use in vacuum forming of the cover plate 100, and by replacing the inserts 300 of different diameters, cover plates 100 with different inner ring diameters can be vacuum formed without replacing the entire vacuum forming mold, so that this cover plate 100 vacuum forming mold has strong versatility.

[0038] The utility model provides a universal cover plate blister mold with the following beneficial effects:

[0039] (1) The first screw hole 2111 is coaxial with the main mold cavity 211, and the second screw hole 310 is coaxial with the insert 300, so that the insert 300 is coaxial with the main mold cavity 211, so that the main mold cavity 111 of the cover plate 100 formed by vacuum molding has an annular structure;

[0040] (2) The screw is passed through the second screw hole 310 and the first screw hole 2111, and is screwed to the second screw hole 310 and the first screw hole 2111, so that the phase part and the mold base 200 can be detachably fixedly connected, which is convenient for replacing the insert 300;

[0041] (3) The present blister mold is suitable for use in blister molding of the cover plate 100, and by replacing the inserts 300 of different diameters, cover plates 100 of different inner ring diameters can be blister molded without replacing the entire blister mold, making the present blister mold for the cover plate 100 highly versatile.

[0042] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A universal cover plate blister mold, characterized in that: include: The mold base has at least one mold cavity, each of which includes a main mold cavity and two side mold cavities that are interconnected, the main mold cavity is a columnar structure and is adapted to the main mold cavity of the cover plate, and the two side mold cavities are relatively distributed on both sides of the main mold cavity and are adapted to the side mold cavities of the cover plate; A plurality of inserts, each of which is a columnar structure and has different diameters, wherein one of the inserts is coaxially disposed in the main mold cavity; A fastener, any one of the inserts can be detachably fixedly connected to the mold base through the fastener.

2. The universal cover plate blister mold according to claim 1, characterized in that: Each of the mold cavities further comprises a plurality of grooves, and each of the grooves is distributed at intervals on the side wall of the main mold cavity.

3. The universal cover plate blister mold according to claim 1, characterized in that: The thickness of the insert is smaller than the depth of the mold cavity.

4. The universal cover plate blister mold according to claim 1, characterized in that: A first screw hole is formed at the bottom of the main mold cavity, a second screw hole is formed on the insert, and the fastener is a screw that passes through the second screw hole and the first screw hole and is screwed to the second screw hole and the first screw hole.

5. The universal cover plate blister mold according to claim 4, characterized in that: The first screw hole is coaxial with the main mold cavity.

6. The universal cover plate blister mold according to claim 4, characterized in that: The second screw hole is coaxial with the insert.

7. The universal cover plate blister mold according to claim 1, characterized in that: It also includes a shell having a receiving cavity with an opening on the upper surface. The mold base is arranged in the receiving cavity and blocks the opening of the receiving cavity.

8. The universal cover plate blister mold according to claim 7, characterized in that: It also includes a cooling mechanism, which includes a cooling pipe, a water inlet pipe and a water outlet pipe. The cooling pipe is arranged in the accommodating cavity and is located below the mold base. One end of the water inlet pipe is connected to one end of the cooling pipe, and the other end of the water inlet pipe is connected to a water source for introducing cold water into the cooling pipe. One end of the water outlet pipe is connected to the other end of the cooling pipe, and the other end of the water outlet pipe is connected to a pipeline system.

9. The universal cover plate blister mold according to claim 8, characterized in that: The cooling pipe is a coil structure.

10. The universal cover plate blister mold according to claim 1, characterized in that: It also includes an air suction pipe, one end of which is connected to the main mold cavity, and the other end of which is connected to an air suction pump, and the mold cavity is evacuated to a vacuum state via the air suction pump.

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