CN219163182U

CN219163182U - Square magnet compacting die

Info

Publication number: CN219163182U
Application number: CN202223409835.1U
Authority: CN
Inventors: 张宏芳
Original assignee: Ningbo Honglei Magnetics Co ltd
Current assignee: Ningbo Honglei Magnetics Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of die processing, and discloses a square magnet pressing die which comprises a lower die, wherein a fixed plate is arranged at the top end of the lower die, an upper die is arranged at the bottom end of the fixed plate, the upper die is movably inserted into the lower die, a movable groove is formed in the lower die, and a stripper plate is movably arranged in the movable groove. According to the utility model, the bidirectional screw is driven to rotate in the mounting groove by rotating the adjusting block, so that the bidirectional screw and the threaded sleeves at two ends are in threaded transmission, the threaded sleeves can be prevented from rotating along with the bidirectional screw by sliding in the limiting groove by the limiting block, and when the bidirectional screw is rotated, the two threaded sleeves move towards the middle part, so that the supporting rod can push the demoulding plate upwards at the same time, the demoulding plate can push the formed square magnet upwards, the square magnet can be pushed out of the lower die, and the aim of conveniently demoulding the formed square magnet can be achieved.

Description

Square magnet compacting die

Technical Field

The utility model relates to the technical field of mold processing, in particular to a square magnet pressing mold.

Background

The pressing die is a die assembly for pressing and forming powder materials, and the square magnet is used for pressing and forming magnet powder through the pressing die, so that the magnet powder can be pressed into corresponding shapes according to different die shapes.

The existing pressing die for square magnets is inconvenient to take out a magnet block formed by pressing from the die when in use, and the die cannot buffer the dies in the pressing process of magnet powder, so that the dies are easy to collide in the pressing process to be damaged, and the square magnet pressing die is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: the existing pressing die for square magnets is inconvenient to take out a magnet block formed by pressing from the die when in use, and the die cannot buffer the dies in the pressing process of magnet powder, so that the die is easy to collide in the pressing process to be damaged, and the pressing die for square magnets is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a square magnet compacting tool set, includes the bed die, the fixed plate is installed on the top of bed die, the mould is installed to the bottom of fixed plate, go up the mould activity and alternate in the inside of bed die, the movable slot has been seted up to the inside of bed die, movable mounting has the stripper plate, the mounting groove has been seted up to the bottom of bed die inner chamber, the mid-mounting of inner wall has movable mechanism behind the mounting groove, movable mechanism's internally mounted has two-way screw rod, the one end that movable mechanism was kept away from to two-way screw rod passes the bed die and installs the regulating block, the thread bush is all installed to the both sides of two-way screw rod, the equal movable mounting in top of thread bush has the bracing piece, the top of bracing piece all is with the both sides swing joint of stripper plate bottom, the constant head tank is all installed to the both sides of fixed plate bottom, the inside at the constant head tank is all installed to the activity of the bottom, buffer gear's top wall all alternate in the constant head tank, the supporting block is all installed on the top, the bottom of supporting rod is all contacted with the supporting block respectively.

Preferably, the buffer gear is including installing the buffer sleeve at the internal diapire of constant head tank, buffer spring is all installed to the interior roof of buffer sleeve, adjustable fender is all installed on buffer spring's top, the buffer rod is all installed on adjustable fender's top, the top of buffer rod all is connected with the supporting shoe.

Preferably, the movable mechanism comprises a movable frame arranged in the middle of the rear inner wall of the mounting groove, a movable bearing is arranged in the movable frame, and the rear side of the bidirectional screw is connected with the movable bearing.

Preferably, limit sleeves are arranged at four corners of the inner top wall of the mounting groove, limit rods are arranged at four corners of the bottom end of the stripper plate, and the bottoms of the limit rods are movably inserted into the limit sleeves respectively.

Preferably, the limiting groove is formed in the middle of the inner bottom wall of the lower die, limiting blocks are arranged at the bottom ends of the threaded sleeves, and the bottoms of the limiting blocks are movably inserted into the limiting groove.

Preferably, a fixing seat is installed in the middle of the top end of the fixing plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the positioning rod is inserted into the positioning groove, so that the upper die and the lower die can be abutted, the upper die is inserted into the lower die, the magnet powder in the lower die can be pressed and formed by applying a certain pressure to the upper die, the positioning rod is in contact with the supporting block, the supporting block is pressed downwards, the buffer rod is moved into the buffer sleeve, the buffer rod can be buffered under the action of the buffer spring, and therefore, the impact of the upper die on the lower die can be reduced, and the dies are prevented from being damaged.

(2) According to the utility model, the bidirectional screw is driven to rotate in the mounting groove by rotating the adjusting block, so that the bidirectional screw and the threaded sleeves at two ends are in threaded transmission, the threaded sleeves can be prevented from rotating along with the bidirectional screw by sliding in the limiting groove by the limiting block, and when the bidirectional screw is rotated, the two threaded sleeves move towards the middle part, so that the supporting rod can push the demoulding plate upwards at the same time, the demoulding plate can push the formed square magnet upwards, the square magnet can be pushed out of the lower die, and the aim of conveniently demoulding the formed square magnet can be achieved.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A-A in accordance with the present utility model;

FIG. 3 is a schematic diagram of a first embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a lower die; 2. a positioning rod; 3. a fixing plate; 4. an upper die; 5. removing the template; 6. a limit sleeve; 7. a mounting groove; 8. a buffer mechanism; 81. a buffer sleeve; 82. a buffer spring; 83. a movable baffle; 84. a buffer rod; 9. a movable mechanism; 91. a movable frame; 92. a movable bearing; 10. a bidirectional screw; 11. a limit rod; 12. a positioning groove; 13. a support block; 14. a fixing seat; 15. a support rod; 16. a movable groove; 17. a thread sleeve; 18. a limit groove; 19. a limiting block; 20. and an adjusting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a square magnet pressing mold comprises a lower mold 1, a fixing plate 3 is installed at the top end of the lower mold 1, a fixing seat 14 is installed in the middle of the top end of the fixing plate 3, the fixing plate 3 and a pressurizing device can be connected and fixed through the fixing seat 14, the pressurizing device is convenient to apply pressure to an upper mold 4 to mold the square magnet, the upper mold 4 is installed at the bottom end of the fixing plate 3, the upper mold 4 is movably inserted into the lower mold 1, the upper mold 4 is inserted into the lower mold 1, the magnet powder in the lower mold 1 can be pressed and molded through applying a certain pressure to the upper mold 4, a movable groove 16 is formed in the lower mold 1, a stripper plate 5 is movably installed in the movable groove 16, limit sleeves 6 are installed at four corners of the inner top wall of the installation groove 7, the four corners of the bottom end of the stripper plate 5 are respectively provided with a limiting rod 11, the bottoms of the limiting rods 11 are respectively movably inserted into the limiting sleeve 6, the limiting rods 11 slide up and down in the limiting sleeve 6 through the limiting rods 11, so that the stripper plate 5 can be ensured to be stable when moving along with the stripper plate 5, the stripper plate 5 is prevented from shifting when moving up and down, the bottom of the inner cavity of the lower die 1 is provided with a mounting groove 7, the middle part of the rear inner wall of the mounting groove 7 is provided with a movable mechanism 9, the inside of the movable mechanism 9 is provided with a bidirectional screw 10, one end of the bidirectional screw 10, which is far away from the movable mechanism 9, passes through the lower die 1 and is provided with an adjusting block 20, both sides of the bidirectional screw 10 are respectively provided with a thread sleeve 17, the middle part of the inner bottom wall of the lower die 1 is provided with a limiting groove 18, the bottom end of the thread sleeve 17 is respectively provided with a limiting block 19, the bottom of the limiting block 19 is respectively movably inserted into the inside of the limiting groove 18, the limiting block 19 slides in the limiting groove 18, the threaded sleeve 17 can be prevented from rotating along with the bidirectional screw rod 10, the supporting rods 15 are movably mounted at the top ends of the threaded sleeve 17, the top ends of the supporting rods 15 are movably connected with the two sides of the bottom end of the stripper plate 5, the bidirectional screw rod 10 is driven to rotate in the mounting groove 7 through the rotation adjusting block 20, the bidirectional screw rod 10 and the threaded sleeves 17 at the two ends are in threaded transmission, the two threaded sleeves 17 move towards the middle, the supporting rods 15 can push the stripper plate 5 upwards at the same time, the stripper plate 5 pushes the formed square magnet upwards, the square magnet can be pushed out of the lower die 1, the purpose of conveniently demolding the formed square magnet can be achieved, the positioning grooves 12 are mounted at the two sides of the lower die 1, the positioning rods 2 are mounted at the two sides of the bottom end of the fixed plate 3, the bottom ends of the positioning rods 2 are movably inserted in the positioning grooves 12, the upper die 4 and the lower die 1 can be abutted through the positioning rods 2 in the positioning grooves 12, the inner top wall 8 of the positioning groove 12 is prevented from deviating, and the top wall 8 is mounted with the buffer block 8, and the buffer block 8 is mounted at the bottom end 13 of the top wall 13 and is contacted with the bottom wall 13 of the supporting block 13 respectively.

Embodiment one:

as shown in fig. 3, the buffer mechanism 8 includes a buffer sleeve 81 mounted on the inner bottom wall of the positioning groove 12, a buffer spring 82 is mounted on the inner top wall of the buffer sleeve 81, a movable baffle 83 is mounted on the top end of the buffer spring 82, a buffer rod 84 is mounted on the top end of the movable baffle 83, the top end of the buffer rod 84 is connected with the supporting block 13, and the buffer rod 2 is buffered through the buffer spring 82, so that the impact of the upper die 4 on the lower die 1 can be reduced, and the dies are prevented from being damaged.

Embodiment two:

as shown in fig. 4, the movable mechanism 9 includes a movable frame 91 mounted in the middle of the rear inner wall of the mounting groove 7, a movable bearing 92 is mounted in the movable frame 91, and the rear side of the bidirectional screw 10 is connected with the movable bearing 92, and the movable bearing 92 can support one end of the bidirectional screw 10, so that the bidirectional screw 10 is kept stable during rotation.

In the utility model, when a user uses the device, a certain amount of magnet powder is led into the lower die 1, the fixing plate 3 is moved downwards to drive the upper die 4 to be inserted into the lower die 1, the positioning rods 2 are respectively inserted into the positioning grooves 12, the upper die 4 presses the magnet powder in the lower die 1 into a block shape by applying a certain pressure to the upper die 4, then the upper die 4 is moved upwards to be ejected from the lower die 1, then the adjusting block 20 is rotated to drive the bidirectional screw 10 to rotate in the mounting groove 7, the bidirectional screw 10 and the threaded sleeves 17 at the two ends are in threaded transmission, the threaded sleeves 17 can be prevented from rotating along with the bidirectional screw 10 by sliding the limiting block 19 in the limiting groove 18, and when the bidirectional screw 10 is rotated, the two threaded sleeves 17 move towards the middle part, the supporting rods 15 can push the stripper plate 5 upwards at the same time, and the shaped square magnet is pushed upwards from the lower die 1 by the stripper plate 5.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The square magnet pressing die comprises a lower die (1), and is characterized in that a fixed plate (3) is arranged at the top end of the lower die (1), an upper die (4) is arranged at the bottom end of the fixed plate (3), the upper die (4) is movably inserted into the lower die (1), a movable groove (16) is formed in the lower die (1), a stripper plate (5) is movably arranged in the movable groove (16), an installation groove (7) is formed in the bottom of an inner cavity of the lower die (1), a movable mechanism (9) is arranged in the middle of the inner wall of the installation groove (7), a bidirectional screw (10) is arranged in the movable mechanism (9), one end of the bidirectional screw (10) far away from the movable mechanism (9) penetrates through the lower die (1) to be provided with an adjusting block (20), thread sleeves (17) are arranged on two sides of the bidirectional screw (10), support rods (15) are movably arranged on the top ends of the thread sleeves (17), a positioning plate (2) are arranged on two sides of the lower die (1) in a movable mode, the two sides of the positioning plate (12) are fixedly arranged on the two sides of the lower die (1), the bottom of locating lever (2) all moves about and alternates in the inside of constant head tank (12), buffer gear (8) are all installed to the interior roof of constant head tank (12), supporting shoe (13) are all installed on the top of buffer gear (8), the bottom of locating lever (2) contacts with supporting shoe (13) respectively.

2. A square magnet pressing die as claimed in claim 1, wherein the buffer mechanism (8) comprises a buffer sleeve (81) arranged on the inner bottom wall of the positioning groove (12), buffer springs (82) are arranged on the inner top wall of the buffer sleeve (81), movable baffles (83) are arranged on the top ends of the buffer springs (82), buffer rods (84) are arranged on the top ends of the movable baffles (83), and the top ends of the buffer rods (84) are connected with the supporting blocks (13).

3. A square magnet pressing die according to claim 1, wherein the movable mechanism (9) comprises a movable frame (91) arranged in the middle of the rear inner wall of the mounting groove (7), a movable bearing (92) is arranged in the movable frame (91), and the rear side of the bidirectional screw (10) is connected with the movable bearing (92).

4. The square magnet pressing die according to claim 1, wherein limit sleeves (6) are respectively arranged at four corners of the inner top wall of the mounting groove (7), limit rods (11) are respectively arranged at four corners of the bottom end of the stripper plate (5), and bottoms of the limit rods (11) are respectively movably inserted into the limit sleeves (6).

5. The square magnet pressing die according to claim 1, wherein a limit groove (18) is formed in the middle of the inner bottom wall of the lower die (1), limiting blocks (19) are arranged at the bottom ends of the threaded sleeves (17), and the bottoms of the limiting blocks (19) are movably inserted into the limit groove (18).

6. A square magnet pressing die according to claim 1, wherein a fixing base (14) is installed in the middle of the top end of the fixing plate (3).