Anti-oxidation injection molding magnetic ring

Abstract

The utility model discloses an anti-oxidation type injection molding magnetic ring, which relates to the technical field of injection molding magnetic rings, and comprises an injection molding lower mold disc and an injection molding upper mold disc, the surface of the top end of one side of the injection molding lower mold disc is provided with a limiting groove, and an injection molding mold is detachably arranged in the limiting groove. And the top end of one side of the injection molding upper mold disc is fixedly connected with a first limiting disc. Injection molds are directly installed in limiting grooves formed in different positions, an injection lower mold disc and an injection upper mold disc are aligned, a fastening butt joint screw rod is rotated through a rotating disc to adjust the position height in a first limiting disc, the fastening butt joint screw rod directly extends into a butt joint connecting column, and one-to-one corresponding limiting is achieved; and the fastening and sealing effect between the lower injection mold disc and the upper injection mold disc is further improved, heat dissipation operation of the water body is achieved through a circulating cooling pipe in the upper injection mold disc, and cooling operation of the injection mold can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding magnetic ring technical field especially relates to a kind of oxidation-resistant injection molding magnetic ring. BACKGROUND

[0002] Plastic magnetic ring is a kind of magnetic ring made of plastic, usually with high permeability, low coercivity and other characteristics, often used to suppress electromagnetic interference. In the injection molding process of magnetic ring production, according to the shape and size of the plastic magnetic ring, the mold is designed and manufactured, and then the plastic with high permeability is injected into the mold, and the plastic is solidified under certain temperature and pressure for a period of time, wherein the plastic with high permeability is mixed uniformly with powdered magnetic material and plastic according to a certain proportion, and the crystallization of magnetic crystal and the growth of grain boundary are formed after forming, so as to form a certain magnetic flux and stable performance, and the temperature, time and other parameters of cooling and solidification need to be controlled well in the forming process to avoid shrinkage, deformation and other problems. Then the plastic magnetic ring is taken out from the mold, and the surface is more smooth after grinding treatment, so we redesign a kind of oxidation-resistant injection molding magnetic ring. SUMMARY

[0003] The utility model discloses an oxidation-resistant injection molding magnetic ring.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: an oxidation-resistant injection molding magnetic ring, which comprises an injection molding lower mold disc and an injection molding upper mold disc, a limiting groove is formed in the top surface of one side of the injection molding lower mold disc, an injection molding mold is detachably installed in the limiting groove, a first limiting disc is fixedly connected to the top of one side of the injection molding upper mold disc, a fastening butt joint screw rod is movably installed in the inside of one side of the first limiting disc, a rotating disc is fixedly connected to the top of one side of the fastening butt joint screw rod, a second limiting disc is fixedly installed on the top of one side of the injection molding lower mold disc close to the first limiting disc, a butt joint connecting column is fixedly installed in the second limiting disc, and a butt joint thread groove is formed in the inside of the butt joint connecting column.

[0005] Preferably, the position relationship between the fastening butt joint screw rod and the butt joint connecting column is one-to-one correspondence, the butt joint thread groove penetrates the inside of the butt joint connecting column, and the connection relationship between the fastening butt joint screw rod and the butt joint connecting column is threaded connection.

[0006] Preferably, a water inlet pipe is communicated with the top of one side of the injection molding upper mold disc, a water inlet control valve is arranged on the top of one side of the water inlet pipe, a circulating cooling pipe is communicated with the top of one side of the water inlet pipe, a water outlet pipe is communicated with the top of one side of the circulating cooling pipe away from the water inlet pipe, and a water outlet control valve is arranged on the top of one side of the water outlet pipe.

[0007] Preferably, the circulating cooling pipe is located at the inner bottom end of the injection upper mold disc, and the water inlet pipe and the water outlet pipe are symmetrically arranged at the two ends of one side of the injection upper mold disc.

[0008] Preferably, a sealing plug slot is arranged in the middle surface of the injection mold, a threaded connection slot is arranged in the inner side of the injection mold close to the sealing plug slot, a sealing plug is detachably arranged in the sealing plug slot, a connecting screw is detachably arranged in the threaded connection slot, a limiting top disc is fixedly connected to the top end of one side of the connecting screw, and a disassembly auxiliary handle is fixedly connected to the top end of one side of the limiting top disc.

[0009] Preferably, the connecting relationship between the sealing plug and the sealing plug slot is movable clamping, the connecting relationship between the connecting screw and the threaded connection slot is screw connection, the number of the limiting grooves is several, the limiting grooves are arranged in a matrix on the top end surface of the injection lower mold disc, and the connecting relationship between the limiting grooves and the injection mold is movable clamping.

[0010] Compared with the related art, the antioxidant injection magnetic ring has the following beneficial effects:

[0011] 1. The antioxidant injection magnetic ring directly installs the injection mold in the limiting grooves arranged at different positions, aligns the injection lower mold disc and the injection upper mold disc, rotates the disc to adjust the position height in the first limiting disc, directly inserts the fastening butt joint screw into the inner part of the butt joint column, realizes one-to-one corresponding limiting, further improves the fastening sealing effect between the injection lower mold disc and the injection upper mold disc, realizes the heat dissipation operation of the water body through the circulating cooling pipe in the injection upper mold disc, and realizes the cooling operation of the injection mold.

[0012] 2. The antioxidant injection magnetic ring can directly take out the sealing plug from the inner part of the sealing plug slot through a tool when the injection mold needs to be taken out from the inner part of the limiting groove after the injection is completed, the connecting screw is inserted into the inner part of the threaded connection slot, the position adjustment of the connecting screw is assisted through the disassembly auxiliary handle, the injection mold can be directly taken out from the inner part of the limiting groove through the disassembly auxiliary handle, the hands of the worker do not need to directly contact the injection mold, the problem of scalding the worker can be avoided, the safety of the device is improved, and the cleaning degree of the injection mold is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is the device overall view structure schematic diagram of the utility model;

[0015] Figure 3 It is the circulating cooling pipe structure schematic diagram of the utility model;

[0016] Figure 4 It is the injection mold lower mold plate structure schematic diagram of the utility model.

[0017] The label in the drawing: 1, injection mold lower mold plate;2, injection mold upper mold plate;3, limit groove;4, injection mold;5, first limit disc;6, fastening butt joint screw;7, rotating disc;8, second limit disc;9, butt joint connecting column;10, butt joint thread groove;11, water inlet pipe;12, water inlet control valve;13, circulating cooling pipe;14, water outlet pipe;15, water outlet control valve;16, injection groove;17, sealing plug clamping groove;18, threaded connection groove;19, sealing plug;20, connecting screw;21, limit top disc;22, dismounting auxiliary handle. DETAILED DESCRIPTION

[0018] Example one:

[0019] Please refer to Figures 1-4 The utility model provides a technical scheme: an oxidation -resistant injection molded magnetic ring, including injection mold lower mold plate 1 and injection mold upper mold plate 2, the limit groove 3 is set up in one side top surface of injection mold lower mold plate 1, and the injection mold 4 is detachably installed in the inside of limit groove 3, the first limit disc 5 is fixedly connected in one side top of injection mold upper mold plate 2, and the fastening butt joint screw 6 is movably installed in one side inside of first limit disc 5, the rotating disc 7 is fixedly connected in one side top of fastening butt joint screw 6, the second limit disc 8 is fixedly installed in one side top of injection mold lower mold plate 1 close to first limit disc 5, and the butt joint connecting column 9 is fixedly installed in the inside of second limit disc 8, the butt joint thread groove 10 is set up in the inside of butt joint connecting column 9, the positional relationship of fastening butt joint screw 6 and butt joint connecting column 9 is one to one, the butt joint thread groove 10 is through the inside of butt joint connecting column 9, and the connection of fastening butt joint screw 6 and butt joint connecting column 9 is threaded connection, and the water inlet pipe 11 is communicated in one side top of injection mold upper mold plate 2, the water inlet control valve 12 is set up in one side top of water inlet pipe 11, the circulating cooling pipe 13 is communicated in one side top of water inlet pipe 11, the water outlet pipe 14 is communicated in one side top of circulating cooling pipe 13 far from water inlet pipe 11, the water outlet control valve 15 is set up in one side top of water outlet pipe 14, and the circulating cooling pipe 13 is located in the inside bottom of injection mold upper mold plate 2, and water inlet pipe 11 and water outlet pipe 14 are symmetrically distributed in one side both ends of injection mold upper mold plate 2.

[0020] In the embodiment, the alignment between the injection lower mold plate 1 and the injection upper mold plate 2 is realized by directly installing the injection mold 4 inside the limiting groove 3 arranged at different positions, adjusting the position height inside the first limiting plate 5 by rotating the fastening butt screw 6 through the rotation of the disc 7, directly extending the fastening butt screw 6 into the inside of the butt connecting column 9 to realize one-to-one limiting, and further improving the fastening and sealing effect between the injection lower mold plate 1 and the injection upper mold plate 2. The heat dissipation operation of the water body is realized through the circulating cooling pipe 13 inside the injection upper mold plate 2, and the cooling operation of the injection mold can be realized.

[0021] Embodiment two:

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: an oxidation-resistant injection magnetic ring, which comprises an injection slot 16 arranged in the inside of one side of an injection mold 4, a sealing plug slot 17 arranged in the middle surface of the injection mold 4, a threaded connection slot 18 arranged in the inside of one side of the injection mold 4 close to the sealing plug slot 17, a sealing plug 19 detachably installed in the inside of the sealing plug slot 17, a connecting screw 20 detachably installed in the inside of the threaded connection slot 18, a limiting top plate 21 fixedly connected to the top end of one side of the connecting screw 20, a dismounting auxiliary handle 22 fixedly connected to the top end of one side of the limiting top plate 21, an active clamping connection between the sealing plug 19 and the sealing plug slot 17, a threaded connection between the connecting screw 20 and the threaded connection slot 18, and a plurality of limiting grooves 3 arranged in the top end surface of the injection lower mold plate 1 in a matrix manner, and an active clamping connection between the limiting grooves 3 and the injection mold 4.

[0023] In the embodiment, when the injection mold 4 needs to be taken out from the inside of the limiting groove 3 after the injection is completed, the sealing plug 19 can be directly taken out from the inside of the sealing plug slot 17 by using a tool, the connecting screw 20 is extended into the inside of the threaded connection slot 18, the position of the connecting screw 20 is adjusted by using the dismounting auxiliary handle 22, and then the injection mold 4 can be directly taken out from the inside of the limiting groove 3 by using the dismounting auxiliary handle 22, so that the worker does not need to directly contact the injection mold 4, the problem of scalding the worker can be avoided, the safety of the device is improved, and the cleaning degree of the injection mold 4 is improved.

[0024] Working principle:

[0025] By setting the injection mold 4 inside the limiting groove 3 directly installed in different positions, the alignment between the injection lower mold plate 1 and the injection upper mold plate 2 is adjusted by rotating the fastening butt screw 6 to adjust the position height inside the first limiting plate 5, the fastening butt screw 6 is directly inserted into the inside of the butt connecting column 9 to realize one-to-one corresponding limiting, further improve the fastening sealing effect between the injection lower mold plate 1 and the injection upper mold plate 2, the heat dissipation operation of the water body is realized through the circulating cooling pipe 13 inside the injection upper mold plate 2, and the cooling operation of the injection mold can be realized.

[0026] By setting the injection mold 4 after the injection is completed, the injection mold 4 needs to be taken out from the inside of the limiting groove 3, at this time, the sealing plug 19 can be directly taken out from the inside of the sealing plug slot 17 by using a tool, the connecting screw 20 is inserted into the inside of the threaded connection groove 18, the position of the connecting screw 20 is adjusted by disassembling the auxiliary handle 22, so that the injection mold 4 can be directly taken out from the inside of the limiting groove 3 by using the disassembling auxiliary handle 22, the effect that the worker does not need to directly contact the injection mold 4, first, the problem of scalding the worker can be avoided, the safety of the device is improved, second, the cleaning degree of the injection mold 4 is improved.

Claims

1. An antioxidant injection molded magnetic ring, comprising an injection molded lower mold disc (1) and an injection molded upper mold disc (2), a limiting groove (3) is arranged on one side of the top surface of the injection molded lower mold disc (1), characterized in that: The inside of the limiting groove (3) is detachably installed with an injection mold (4), one side top end of the injection mold upper die disc (2) is fixedly connected with a first limiting disc (5), one side inside of the first limiting disc (5) is movably installed with a fastening butt joint screw rod (6), one side top end of the fastening butt joint screw rod (6) is fixedly connected with a rotating disc (7), one side top end of the injection mold lower die disc (1) close to the first limiting disc (5) is fixedly installed with a second limiting disc (8), the inside of the second limiting disc (8) is fixedly installed with a butt joint connecting column (9), the inside of the butt joint connecting column (9) is provided with a butt joint screw groove (10).

2. The antioxidant injection molded magnetic ring of claim 1, wherein, The position relationship of the fastening butt joint screw rod (6) and the butt joint connecting column (9) is one-to-one correspondence, the butt joint screw groove (10) penetrates the inside of the butt joint connecting column (9), and the connection relationship of the fastening butt joint screw rod (6) and the butt joint connecting column (9) is screw connection.

3. The antioxidant injection molded magnetic ring of claim 1, wherein, One side top end of the injection mold upper die disc (2) is communicated with a water inlet pipe (11), one side top end of the water inlet pipe (11) is provided with a water inlet control valve (12), one side top end of the water inlet pipe (11) is communicated with a circulating cooling pipe (13), one side top end of the circulating cooling pipe (13) away from the water inlet pipe (11) is communicated with a water outlet pipe (14), and one side top end of the water outlet pipe (14) is provided with a water outlet control valve (15).

4. The antioxidant injection molded magnetic ring of claim 3, wherein, The circulating cooling pipe (13) is located at the inside bottom end of the injection mold upper die disc (2), and the water inlet pipe (11) and the water outlet pipe (14) are symmetrically distributed at both ends of one side of the injection mold upper die disc (2).

5. The antioxidant injection molded magnetic ring of claim 1, wherein, One side inside of the injection mold (4) is provided with an injection mold groove (16), a sealing plug clamping groove (17) is formed in the middle surface of the injection mold (4), a threaded connection groove (18) is formed in one side inside of the injection mold (4) close to the sealing plug clamping groove (17), the inside of the sealing plug clamping groove (17) is detachably installed with a sealing plug (19), the inside of the threaded connection groove (18) is detachably installed with a connecting screw rod (20), one side top end of the connecting screw rod (20) is fixedly connected with a limiting top disc (21), and one side top end of the limiting top disc (21) is fixedly connected with a dismounting auxiliary handle (22).

6. The antioxidant injection molded magnetic ring of claim 5, wherein, The connection relationship of the sealing plug (19) and the sealing plug clamping groove (17) is movable clamping, the connection relationship of the connecting screw rod (20) and the threaded connection groove (18) is screw connection, the number of the limiting grooves (3) is several, and the several limiting grooves (3) are matrix distributed on the top end surface of the injection mold lower die disc (1).

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