Adjustable magnetic steel forming die

Abstract

The utility model discloses an adjustable magnetic steel forming die which comprises an upper die plate used for punch forming, a lower die plate arranged below the upper die plate and a forming block fixedly arranged at the top end of the lower die plate, a cavity is formed in the forming block, and a driving air cylinder is fixedly arranged at the top end of the upper die plate. Guide sleeves are fixedly arranged at the positions, close to the four corners, of the top of the upper die plate, a first forming die plate is arranged in the forming block, a cavity is formed in the first forming die plate, and a second forming die plate is arranged in the first forming die plate. According to the adjustable magnetic steel forming mold, by arranging a first forming mold plate, a second forming mold plate, a third forming mold plate, a movable block and a locking bolt, when the adjustable magnetic steel forming mold is used, products with different sizes can be machined, and when products are changed, adjustment can be rapidly and conveniently conducted, convenience is brought to a user, the practicability of the adjustable magnetic steel forming mold is improved, and the adjustable magnetic steel forming mold is worthy of popularization. And the use requirements of users are met.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic steel processing equipment, in particular to an adjustable magnetic steel forming die. Background Art

[0002] Most of the existing NdFeB magnets are formed by die stamping. The main steps are: first fill the mold cavity with raw materials, then magnetize the magnetic powder by passing magnetism, and then compact the magnetic powder by driving the pressure head through a press. After completion, the magnetic powder is demagnetized by reverse magnetization, and finally taken out and subjected to subsequent sintering processes.

[0003] The comparative document "An adjustable magnetic steel forming mold", patent number (CN217507093U), sets a telescopic mold core plate slidingly in the non-magnetic spacer of the cavity. The telescopic mold core plate can be driven to retract by means of a lifting hydraulic cylinder to achieve height adjustment of the telescopic mold core plate, and then adjust the capacity inside the cavity, so as to meet the processing and forming of different types of magnetic steels, with stronger adaptability, thereby solving the problem that the current mold has a single adaptability and cannot meet the forming processing of magnetic steels of different thicknesses.

[0004] However, when adjusting the mold cavity processing size of the magnetic steel forming mold, the steps required are many and cumbersome, and the adjustment cannot be completed quickly, which brings inconvenience to the user and can no longer meet the user's needs. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable magnetic steel forming mold to solve the problem proposed in the above background technology that when adjusting the mold cavity processing size, the magnetic steel forming mold requires many and cumbersome steps to operate, and the adjustment cannot be completed quickly, which brings inconvenience to the user and can no longer meet the user's needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable magnetic steel forming mold, comprising an upper template for stamping and forming, a lower template arranged below the upper template, a forming block fixedly arranged at the top end of the lower template, a cavity is opened inside the forming block, a driving cylinder is fixedly arranged at the top end of the upper template, guide sleeves are fixedly arranged at the four corners of the top of the upper template, a first forming template is arranged inside the forming block, a cavity is opened inside the first forming template, a second forming template is arranged inside the first forming template, a cavity is opened inside the second forming template, a third forming template is arranged inside the second forming template, locking grooves are opened at the top positions on both sides of the front and rear surfaces of the first forming template, the second forming template and the third forming template, locking plates are fixedly arranged at the top positions on both sides of the front and rear surfaces of the forming block, a cavity is opened inside the locking plate, a movable block is arranged inside the locking plate, and locking bolts are arranged on the opposite sides of the front and rear movable blocks.

[0007] Furthermore, the output end of the driving cylinder disposed at the bottom passes through the upper template and is fixed with a pressure module by bolts.

[0008] Furthermore, guide pillars are fixedly provided at four corners of the top end of the lower template, and the top ends of the guide pillars extend into the interior of the guide sleeve and contact the inner wall of the guide sleeve.

[0009] Furthermore, the first forming template, the second forming template and the third forming template are designed to be nested with each other.

[0010] Furthermore, the inner wall of the locking plate is in contact with the movable block, and the movable block is movably connected to the locking plate.

[0011] Furthermore, the first forming template, the second forming template and the third forming template correspond to products of three sizes respectively.

[0012] Furthermore, opposite sides of the two locking bolts penetrate the movable block and the forming block and extend to the interior of the locking groove, and the locking bolts are threadedly connected to the locking groove.

[0013] Furthermore, through grooves are provided at four corners of one side opposite to the upper template and the lower template.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The adjustable magnetic steel forming mold, by setting a first forming template, a second forming template, a third forming template, a movable block and a locking bolt, enables the device to process products of different sizes when in use, and can be adjusted quickly and conveniently when changing products, which brings convenience to users, improves the practicality of the device and meets the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A is a partial enlarged schematic diagram;

[0018] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 4 for Figure 3 A partial enlarged schematic diagram of B in the figure.

[0020] In the figure: 1. upper template; 2. lower template; 3. forming block; 4. driving cylinder; 5. guide sleeve; 6. first forming template; 7. second forming template; 8. third forming template; 9. locking groove; 10. locking plate; 11. movable block; 12. locking bolt; 13. pressing module; 14. guide column. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: an adjustable magnetic steel forming mold, including an upper template 1 for stamping, the upper template 1 is used for stamping, a lower template 2 arranged below the upper template 1, the lower template 2 is used to set a workpiece, a forming block 3 fixedly arranged on the top of the lower template 2, the forming block 3 is used to form the workpiece, a cavity is opened inside the forming block 3, a driving cylinder 4 is fixedly arranged on the top of the upper template 1, the driving cylinder 4 can drive the stamping module 13 to move, guide sleeves 5 are fixedly arranged at the four corners of the top of the upper template 1, the guide sleeves 5 play a positioning role, a first forming template 6 is arranged inside the forming block 3, a cavity is opened inside the first forming template 6, a second forming template 7 is arranged inside the first forming template 6, a cavity is opened inside the second forming template 7, and the first forming template 6 is provided with a second forming template 7. A third molding template 8 is arranged inside the second molding template 7. The first molding template 6, the second molding template 7 and the third molding template 8 can process products of different sizes. Locking grooves 9 are provided on the top positions on both sides of the front and rear surfaces of the first molding template 6, the second molding template 7 and the third molding template 8. The locking grooves 9 serve to connect the locking bolts 12. Locking plates 10 are fixedly arranged on the top positions on both sides of the front and rear surfaces of the molding block 3. The locking plates 10 are used to set corresponding components. A cavity is provided inside the locking plate 10. A movable block 11 is arranged inside the locking plate 10. The movable block 11 is used to set the locking bolt 12. The locking bolts 12 are provided on the opposite sides of the front and rear movable blocks 11. The locking bolts 12 are used to lock the first molding template 6, the second molding template 7 and the third molding template 8.

[0023] Furthermore, the output end of the driving cylinder 4 disposed at the bottom passes through the upper mold plate 1 and is fixed with a pressing module 13 by bolts, wherein the pressing module 13 plays a role of stamping.

[0024] Furthermore, guide posts 14 are fixedly provided at the four corners of the top of the lower template 2, and the tops of the guide posts 14 extend into the interior of the guide sleeve 5 and contact the inner wall of the guide sleeve 5, wherein the guide posts 14 cooperate with the guide sleeve 5 to play a positioning role.

[0025] Furthermore, the first molding template 6, the second molding template 7 and the third molding template 8 are designed to be nested with each other, wherein this design makes the first molding template 6, the second molding template 7 and the third molding template 8 easy to disassemble and assemble.

[0026] Furthermore, the inner wall of the locking plate 10 contacts the movable block 11 , and the movable block 11 is movably connected to the locking plate 10 . This design enables the movable block 11 to be movable.

[0027] Furthermore, the first forming template 6, the second forming template 7 and the third forming template 8 correspond to products of three sizes respectively. By adopting this design, the device can process products of multiple sizes.

[0028] Furthermore, the opposite sides of the two locking bolts 12 penetrate the movable block 11 and the forming block 3 and extend to the interior of the locking groove 9, and the locking bolts 12 are threadedly connected to the locking groove 9, wherein the locking bolts 12 serve to limit the first forming template 6, the second forming template 7 and the third forming template 8.

[0029] Furthermore, through grooves are provided at four corners of one side of the upper template 1 and the lower template 2 , wherein the through grooves facilitate the user to install the upper template 1 and the lower template 2 .

[0030] Working principle: When using this device for product change, the user unscrews the locking bolt 12 of the movable block 11 to release the limit of the first forming template 6, the second forming template 7, and the third forming template 8, and then the user can select the appropriate template according to the needs.

[0031] According to the above working process, we can know:

[0032] The adjustable magnetic steel forming mold, by setting a first forming template 6, a second forming template 7, a third forming template 8, a movable block 11 and a locking bolt 12, enables the device to process products of different sizes when in use, and can be adjusted quickly and conveniently when changing products, which brings convenience to users, improves the practicality of the device, and meets the user's usage needs.

[0033] 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. An adjustable magnetic steel forming die, comprising an upper die plate (1) for stamping, a lower die plate (2) arranged below the upper die plate (1), and a forming block (3) fixedly arranged on the top of the lower die plate (2), characterized in that: The molding block (3) has a cavity formed inside, a driving cylinder (4) is fixedly arranged at the top of the upper mold plate (1), guide sleeves (5) are fixedly arranged at the four corners of the top of the upper mold plate (1), a first molding template (6) is arranged inside the molding block (3), a cavity is formed inside the first molding template (6), a second molding template (7) is arranged inside the first molding template (6), a cavity is formed inside the second molding template (7), a third molding template (8) is arranged inside the second molding template (7), locking grooves (9) are formed at the top positions on both sides of the front and rear surfaces of the first molding template (6), the second molding template (7) and the third molding template (8), locking plates (10) are fixedly arranged at the top positions on both sides of the front and rear surfaces of the molding block (3), a cavity is formed inside the locking plate (10), a movable block (11) is arranged inside the locking plate (10), and locking bolts (12) are provided on the opposite sides of the front and rear movable blocks (11).

2. The adjustable magnetic steel forming die according to claim 1, characterized in that: The output end of the driving cylinder (4) disposed at the bottom passes through the upper mold plate (1) and is fixed with a pressing module (13) by means of bolts.

3. The adjustable magnetic steel forming die according to claim 1, characterized in that: Guide pillars (14) are fixedly provided at four corners of the top end of the lower template (2), and the top ends of the guide pillars (14) extend into the interior of the guide sleeve (5) and contact the inner wall of the guide sleeve (5).

4. The adjustable magnetic steel forming die according to claim 1, characterized in that: The first forming template (6), the second forming template (7) and the third forming template (8) are designed to be mutually nested.

5. The adjustable magnetic steel forming die according to claim 1, characterized in that: The inner wall of the locking plate (10) contacts the movable block (11), and the movable block (11) and the locking plate (10) are movably connected.

6. The adjustable magnetic steel forming die according to claim 1, characterized in that: The first molding template (6), the second molding template (7) and the third molding template (8) correspond to products of three sizes respectively.

7. The adjustable magnetic steel forming die according to claim 1, characterized in that: The opposite sides of the front and rear locking bolts (12) penetrate the movable block (11) and the forming block (3) and extend into the interior of the locking groove (9), and the locking bolts (12) are threadedly connected to the locking groove (9).

8. The adjustable magnetic steel forming die according to claim 1, characterized in that: Through slots are provided at four corners of the upper template (1) and the lower template (2) on one side opposite to the other.

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