Manufacturing die for high-remanence sintered samarium-cobalt permanent magnet

Abstract

The utility model discloses a manufacturing die for a high-remanence sintered samarium-cobalt permanent magnet, which relates to the technical field of manufacturing of samarium-cobalt permanent magnets and comprises a casting box body used for casting the high-remanence sintered samarium-cobalt permanent magnet; the samarium-cobalt permanent magnet mold assembly is arranged above the casting box body and is used for injection molding of a samarium-cobalt permanent magnet; the hydraulic assembly is arranged at the top end of the casting box body and used for hydraulic connection of the two injection molds; the auxiliary mounting mechanism is arranged at the top end of the casting box body; according to the manufacturing die for the high-remanence sintered samarium-cobalt permanent magnet, through the fixing and connecting mechanisms arranged on the inner wall of the manufacturing die, accurate alignment of all parts of the die can be guaranteed, errors in the production process are reduced, meanwhile, through a simple connecting assembly, the assembling, disassembling and adjusting steps of the die can be simplified, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manufacturing samarium cobalt permanent magnets, in particular to a manufacturing mold for high remanence sintered samarium cobalt permanent magnets. Background Art

[0002] Samarium cobalt magnet is a kind of magnetic steel. It is a rare earth magnet. It is a magnetic tool material made by mixing samarium, cobalt and other rare earth metal materials, melting them into alloys, and then crushing, pressing and sintering them.

[0003] A samarium cobalt magnet manufacturing device for a 5G transmitting base station with publication number CN215697879U includes a supporting base plate, and a lifting assembly is arranged on the left and right sides of the top surface of the supporting base plate, and the lifting assembly includes a guide column, a hydraulic cylinder, a lifting sleeve and a limit top plate. An injection molding assembly is arranged on the inner side of the lifting assembly, and the injection molding assembly includes a connecting plate, a furnace box, an injection molding tube, an upper mold and a controller. The hydraulic cylinder can push the lifting sleeve to slide up and down on the guide column, thereby driving the injection molding assembly to move up and down as a whole. When injection molding is required, the lifting assembly will drive the upper mold to move downward and close with the lower mold, and then open the valve on the injection molding tube, so that the metal liquid in the furnace box flows into the upper mold and the lower mold for shaping. After the injection molding is completed, the upper mold can also be driven to move upward to separate the upper mold from the lower mold, thereby making the samarium cobalt magnet manufacturing more convenient and quick.

[0004] As shown in the above equipment, in the prior art samarium cobalt magnet manufacturing device, the mold used for injection molding is mostly fixed to prevent injection molding deviation, which makes its loading and unloading more troublesome, and any deviation in loading and unloading will affect the injection molded samples and cause errors. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a manufacturing mold for a high remanence sintered samarium-cobalt permanent magnet, which solves the above-mentioned problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a manufacturing mold for high remanence sintered samarium cobalt permanent magnets, comprising:

[0007] Casting box body, used for casting high remanence sintered samarium cobalt permanent magnets;

[0008] The SmCo permanent magnet mold assembly is arranged above the casting box body and is used for injection molding of the SmCo permanent magnet;

[0009] A hydraulic assembly, arranged at the top of the casting box body, for hydraulic connection of two injection molds;

[0010] An auxiliary installation mechanism is arranged at the top of the casting box body and is used to connect and replace the SmCo permanent magnet mold assembly;

[0011] A fixed connection mechanism is arranged at the top of the casting box body, and is used for connecting and replacing the auxiliary installation mechanism and the samarium-cobalt permanent magnet mold assembly connected thereto. The fixed connection mechanism includes a rotating column, which is fixedly connected to the top of the casting box body. A fixed assembly is arranged on the outer wall of the rotating column. A connecting plate is connected to the other end of the rotating column. An identification plate is fixedly connected to the outer wall of the connecting plate. A connecting slide plate is connected to the outer wall of the connecting plate. The inner wall of the connecting slide plate is connected to a limiting block.

[0012] Preferably, the fixing assembly includes a mounting ring, which is arranged inside the connecting plate, the inner wall of the connecting plate is provided with a groove, the outer wall of the mounting ring is slidably connected with a fixing column, the fixing column passes through the mounting ring, the outer wall of the fixing column is sleeved with a reset spring, the top of the fixing column is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a pull plate, and the inner wall of the pull plate is fixedly connected with a slider.

[0013] Preferably, the auxiliary installation mechanism includes an auxiliary connecting plate, one end of which is connected to a connecting ring, an outer wall of the connecting ring is provided with an insertion groove, an inner wall of the auxiliary connecting plate is provided with a hinge hole B, and an outer wall of the connecting ring is provided with a through hole.

[0014] Preferably, the samarium cobalt permanent magnet mold assembly includes an upper mold, the top of which is arranged above the casting box body, the outer wall of the upper mold is provided with an injection hole, the outer wall of the upper mold is provided with a hinge hole A, and the bottom end of the upper mold is provided with a lower mold, and the outer wall of the lower mold is provided with an injection groove.

[0015] Preferably, a control switch is fixedly connected to the outer wall of the casting box body, and a supporting leg is fixedly connected to the bottom end of the casting box body.

[0016] Preferably, the inner wall of the hydraulic assembly is fixedly connected with a furnace box, and the bottom end of the furnace box is provided with an injection molding pipe.

[0017] Beneficial Effects

[0018] The utility model provides a manufacturing mold for high remanence sintered samarium cobalt permanent magnets. Compared with the prior art, it has the following beneficial effects:

[0019] 1. The manufacturing mold of the high remanence sintered samarium cobalt permanent magnet has a fixed connection mechanism set on its inner wall. The fixed connection mechanism can ensure the accurate alignment between the various parts of the mold and reduce the error in the production process. At the same time, through the simple connection components, the loading and unloading and adjustment steps of the mold can be simplified, thereby improving production efficiency.

[0020] 2. The manufacturing mold of the high remanence sintered samarium cobalt permanent magnet has an auxiliary installation mechanism set on one side. The auxiliary installation mechanism can simplify the positioning and installation steps of the mold, reduce manual operation time, and improve the overall efficiency of the production line. At the same time, it helps to maintain the correct configuration of the mold by cooperating with the fixed connection mechanism, and can maintain high precision even after multiple disassembly and assembly, thereby extending the service life of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the mold assembly of the samarium cobalt permanent magnet of the utility model;

[0023] Figure 3 This is a schematic diagram of the fixed connection mechanism of the utility model;

[0024] Figure 4 It is a schematic diagram of the fixing assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the auxiliary installation mechanism of the utility model.

[0026] In the figure: 1. casting box body; 2. hydraulic assembly; 3. furnace box; 4. control switch; 5. support leg; 6. injection tube; 7. samarium cobalt permanent magnet mold assembly; 71. upper mold; 72. injection frame; 73. injection hole; 74. hinge hole A; 75. lower mold; 76. injection groove; 8. fixed connection mechanism; 81. rotating column; 82. fixed assembly; 821. mounting frame; 822. fixed column; 823. mounting ring; 824. groove; 825. reset spring; 826. pull plate; 827. slider; 83. connecting plate; 84. identification plate; 85. connecting slide plate; 86. limit block; 9. auxiliary installation mechanism; 91. auxiliary connecting plate; 92. connecting ring; 93. hinge hole B; 94. perforation; 95. insertion groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5 , the utility model provides the following two technical solutions:

[0029] The first embodiment: a manufacturing mold for a high remanence sintered samarium cobalt permanent magnet, comprising:

[0030] The casting box body 1 is used for casting high remanence sintered samarium cobalt permanent magnets;

[0031] The SmCo permanent magnet mold assembly 7 is arranged above the casting box body 1 and is used for injection molding of the SmCo permanent magnet;

[0032] A hydraulic assembly 2, arranged at the top of the casting box body 1, is used for hydraulic connection of two injection molds;

[0033] The auxiliary installation mechanism 9 is arranged at the top of the casting box body 1 and is used for connecting and replacing the samarium cobalt permanent magnet mold assembly 7;

[0034] The samarium cobalt permanent magnet mold assembly 7 includes an upper mold 71, the top of which is arranged above the casting box body 1, an injection hole 73 is opened on the outer wall of the upper mold 71, a hinge hole A74 is opened on the outer wall of the upper mold 71, a lower mold 75 is arranged at the bottom end of the upper mold 71, and an injection groove 76 is opened on the outer wall of the lower mold 75.

[0035] A control switch 4 is fixedly connected to the outer wall of the casting box body 1 , and a supporting leg 5 is fixedly connected to the bottom end of the casting box body 1 .

[0036] The inner wall of the hydraulic assembly 2 is fixedly connected with a furnace box 3 , and an injection tube 6 is arranged at the bottom end of the furnace box 3 .

[0037] The fixed connection mechanism 8 is arranged at the top of the casting box body 1, and is used for connecting and replacing the auxiliary installation mechanism 9 and the samarium-cobalt permanent magnet mold assembly 7 connected thereto. The fixed connection mechanism 8 includes a rotating column 81, which is fixedly connected to the top of the casting box body 1. A fixing assembly 82 is arranged on the outer wall of the rotating column 81. A connecting plate 83 is connected to the other end of the rotating column 81. An identification plate 84 is fixedly connected to the outer wall of the connecting plate 83. A connecting slide plate 85 is connected to the outer wall of the connecting plate 83. A limiting block 86 is connected to the inner wall of the connecting slide plate 85.

[0038] The fixing assembly 82 includes a mounting ring 823, which is arranged inside the connecting plate 83. A groove 824 is provided on the inner wall of the connecting plate 83. A fixing column 822 is slidably connected to the outer wall of the mounting ring 823. The fixing column 822 passes through the mounting ring 823. A reset spring 825 is sleeved on the outer wall of the fixing column 822. The top of the fixing column 822 is fixedly connected to a mounting frame 821. A pull plate 826 is fixedly connected to the inner wall of the mounting frame 821. A slider 827 is fixedly connected to the inner wall of the pull plate 826.

[0039] The manufacturing mold of the high remanence sintered samarium cobalt permanent magnet is provided with a fixed connection mechanism 8 on its inner wall. The fixed connection mechanism 8 can ensure the accurate alignment between the various parts of the mold and reduce the errors in the production process. At the same time, through the simple connection components, the loading and unloading and adjustment steps of the mold can be simplified, thereby improving the production efficiency.

[0040] The second embodiment is mainly different from the first embodiment in that the auxiliary installation mechanism 9 includes an auxiliary connecting plate 91, one end of the auxiliary connecting plate 91 is connected to a connecting ring 92, the outer wall of the connecting ring 92 is provided with an insertion groove 95, the inner wall of the auxiliary connecting plate 91 is provided with a hinge hole B93, and the outer wall of the connecting ring 92 is provided with a through hole 94.

[0041] The manufacturing mold of the high remanence sintered samarium cobalt permanent magnet is provided with an auxiliary installation mechanism 9 on one side thereof, which can simplify the positioning and installation steps of the mold, reduce the manual operation time, and improve the overall efficiency of the production line. At the same time, it helps to maintain the correct configuration of the mold by cooperating with the fixed connection mechanism 8, and can maintain high precision even after multiple disassembly and assembly, thereby extending the service life of the mold.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0043] When the equipment has been used for injection molding of high remanence sintered samarium cobalt permanent magnets for a long time, it needs to be replaced. Before the replacement, the hinge hole B93 in the new auxiliary installation mechanism 9 can be used to connect with the hinge hole A74 in the samarium cobalt permanent magnet mold assembly 7 with the help of bolts. After the new auxiliary installation mechanism 9 can be connected with the samarium cobalt permanent magnet mold assembly 7, the pull plate 826 can be pulled, and the movement of the pull plate 826 can drive the installation frame 821 connected to one end to move, and the movement of the installation frame 821 can drive the fixed column 822 connected to one end to move, and the fixed column 822 can move the extruder. By pressing the reset spring 825 sleeved on its outer wall, when the fixed column 822 leaves the range inside the connecting slide plate 85, the connecting plate 83 can be rotated. When the connecting plate 83 is rotated and its outer wall connecting slide plate 85 is aligned with the insertion groove 95 opened on the outer wall of the connecting ring 92, the auxiliary installation mechanism 9 and the old samarium cobalt permanent magnet mold assembly 7 hinged at one end of the auxiliary installation mechanism 9 can be taken down, and the new auxiliary installation mechanism 9 and the samarium cobalt permanent magnet mold assembly 7 can be put in for installation. The replaced old auxiliary installation mechanism 9 and samarium cobalt permanent magnet mold assembly 7 can be disassembled by turning the bolts for maintenance.

[0044] 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 manufacturing mold for high remanence sintered samarium cobalt permanent magnets, characterized in that: include: The casting box body (1) is used for casting high remanence sintered samarium cobalt permanent magnets; A samarium cobalt permanent magnet mold assembly (7), arranged above the casting box body (1), and used for injection molding of samarium cobalt permanent magnets; A hydraulic assembly (2), arranged at the top of the casting box body (1), and used for hydraulic connection of two injection molds; An auxiliary mounting mechanism (9) is arranged at the top of the casting box body (1) and is used for connecting and replacing the samarium cobalt permanent magnet mold assembly (7); A fixed connection mechanism (8) is arranged at the top end of the casting box body (1) and is used for connecting and replacing the auxiliary installation mechanism (9) and the samarium-cobalt permanent magnet mold assembly (7) connected thereto. The fixed connection mechanism (8) comprises a rotating column (81), the rotating column (81) is fixedly connected to the top end of the casting box body (1), a fixing assembly (82) is arranged on the outer wall of the rotating column (81), a connecting plate (83) is connected to the other end of the rotating column (81), an identification plate (84) is fixedly connected to the outer wall of the connecting plate (83), a connecting slide plate (85) is connected to the outer wall of the connecting slide plate (85), and a limiting block (86) is connected to the inner wall of the connecting slide plate (85).

2. The manufacturing mold for the high remanence sintered samarium cobalt permanent magnet according to claim 1, characterized in that: The fixing assembly (82) comprises a mounting ring (823), wherein the mounting ring (823) is arranged inside the connecting plate (83), the inner wall of the connecting plate (83) is provided with a groove (824), the outer wall of the mounting ring (823) is slidably connected with a fixing column (822), the fixing column (822) passes through the mounting ring (823), the outer wall of the fixing column (822) is sleeved with a reset spring (825), the top end of the fixing column (822) is fixedly connected with a mounting frame (821), the inner wall of the mounting frame (821) is fixedly connected with a pull plate (826), and the inner wall of the pull plate (826) is fixedly connected with a slider (827).

3. The manufacturing mold for the high remanence sintered samarium cobalt permanent magnet according to claim 1, characterized in that: The auxiliary mounting mechanism (9) comprises an auxiliary connecting plate (91), one end of the auxiliary connecting plate (91) is connected to a connecting ring (92), an outer wall of the connecting ring (92) is provided with an insertion groove (95), an inner wall of the auxiliary connecting plate (91) is provided with a hinge hole B (93), and an outer wall of the connecting ring (92) is provided with a through hole (94).

4. The manufacturing mold for the high remanence sintered samarium cobalt permanent magnet according to claim 1, characterized in that: The samarium cobalt permanent magnet mold assembly (7) comprises an upper mold (71), the top end of the upper mold (71) is arranged above the casting box body (1), the outer wall of the upper mold (71) is provided with an injection hole (73), the outer wall of the upper mold (71) is provided with a hinge hole A (74), the bottom end of the upper mold (71) is provided with a lower mold (75), and the outer wall of the lower mold (75) is provided with an injection groove (76).

5. The manufacturing mold for the high remanence sintered samarium cobalt permanent magnet according to claim 1, characterized in that: A control switch (4) is fixedly connected to the outer wall of the casting box body (1), and a supporting leg (5) is fixedly connected to the bottom end of the casting box body (1).

6. The manufacturing mold for the high remanence sintered samarium cobalt permanent magnet according to claim 1, characterized in that: The inner wall of the hydraulic assembly (2) is fixedly connected to a furnace box (3), and an injection molding pipe (6) is provided at the bottom end of the furnace box (3).

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