CN216830336U - Grinding machine fixture for neodymium iron boron magnet - Google Patents

Abstract

The utility model relates to the technical field of neodymium iron boron magnet processing, in particular to a grinding machine clamp for neodymium iron boron magnet, which comprises a grinding table and a bottom plate, a plurality of struts are fixedly connected between the grinding table and the bottom plate, a fixed frame is fixedly connected at the bottom end of the grinding table, six clamping components are arranged on the grinding table, each clamping component comprises a clamping plate and a fixed plate, a screw rod is rotatably connected between the fixed plate and the fixed frame, the outer thread of the screw rod is connected with a moving seat, two connecting columns are fixedly connected between the moving seat and the clamping plate, the bottom end of the clamping plate is contacted with the top end of the grinding table, a first bevel gear is fixedly connected with the outer wall of the screw rod, a support plate is arranged above the bottom plate, a plurality of support rods are fixedly connected between the bottom end of the support plate and the bottom plate, a driving mechanism is arranged on the support plate, the driving mechanism is connected with each first bevel gear, the driving mechanism comprises a motor, the motor is arranged at the bottom end of the support plate, the output shaft end fixedly connected with pivot of motor, its centre gripping efficiency is higher, and the practicality is stronger.

Description

Grinding machine fixture for neodymium iron boron magnet

Technical Field

The utility model relates to a neodymium iron boron magnetism body processing technology field specifically is a grinding machine anchor clamps for neodymium iron boron magnetism body.

Background

As is well known, neodymium iron boron magnetism body wide application is in audio amplifier equipment, including a motor, an instrument, many fields such as magnetomechanical treatment, the sexual valence relative altitude, good mechanical properties has, need polish the processing to it at neodymium iron boron magnetism body production's in-process, wherein the neodymium iron boron magnetism body of cylinder type is difficult to polish, it polishes to adopt the grinding machine more among the prior art, be provided with the regular hexagon's that six equilateral triangle constitute on the grinding machine anchor clamps body, promote to centre through each regular hexagon and carry out the centre gripping to it, but the anchor clamps body produces the drunkenness on the vertical direction easily when grinding table high-speed rotation or grinding apparatus high-speed rotation are polished neodymium iron boron magnetism body, lead to neodymium iron boron magnetism body to place unstablely, thereby influence the efficiency of polishing of grinding machine, so still need improve current grinding machine anchor clamps for neodymium iron boron magnetism body.

Through the retrieval, patent publication is CN 207710557U's utility model discloses a neodymium iron boron magnetism body grinding machine anchor clamps, including six triangle-shaped's clamp splice, be equipped with the double-layered groove that supplies a plurality of columniform neodymium iron boron magnetism bodies to put into in the clamp splice, six clamp splices constitute the hexagonal anchor clamps body, and anchor clamps body dustcoat is equipped with firm frame, and firm frame offsets with pressing from both sides specific outer wall for hexagonal frame and inner wall, and firm the erects on grinding bench, the utility model provides a can avoid anchor clamps body to produce vertical drunkenness in order to guarantee grinding efficiency, and the accurate neodymium iron boron magnetism body grinding machine anchor clamps of anchor clamps body centering.

Although it can prevent that anchor clamps from producing vertical drunkenness, it needs the manual six clamp splice of adjustment one by one of user to just can be fixed with the neodymium iron boron magnet centre gripping when the centre gripping, leads to the efficiency of its centre gripping lower to can exert an influence to the overall efficiency of grinding, so still need improve it.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clamping efficiency is higher, the stronger grinding machine anchor clamps for neodymium iron boron magnet of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding machine anchor clamps for neodymium iron boron magnetism body, includes grinding platform and bottom plate, a plurality of pillars of fixedly connected with between grinding platform and the bottom plate, the fixed frame of bottom fixedly connected with of grinding platform, six centre gripping subassemblies are installed to the grinding bench, and the centre gripping subassembly includes splint and fixed plate, the fixed plate with rotate between the fixed frame and be connected with the screw rod, the outside threaded connection of screw rod has the removal seat, remove the seat with two spliced poles of fixedly connected with between the splint, the bottom of splint and the top contact of grinding platform, the outer wall fixedly connected with bevel gear of screw rod one, the top of bottom plate is provided with the extension board, a plurality of bracing pieces of fixedly connected with between the bottom of extension board and the bottom plate install actuating mechanism on the extension board, actuating mechanism and each bevel gear one is connected.

Preferably, the driving mechanism comprises a motor, the motor is fixedly mounted at the bottom end of the support plate, a rotating shaft is fixedly connected with an output shaft of the motor, the top end of the rotating shaft is rotatably connected with the grinding table, a driving gear is fixedly connected to the outer portion of the rotating shaft, six connecting gears are meshed with the outer portion of the driving gear, connecting shafts are fixedly connected to the inner walls of the connecting gears, the bottom end of each connecting shaft is rotatably connected with the top end of the support plate, a second bevel gear is fixedly connected to the upper portion of the outer wall of each connecting shaft, and each second bevel gear is meshed with the corresponding first bevel gear.

Furthermore, the side wall of the grinding table is connected with a protection plate through a bolt, and the bottom end of the protection plate is in contact with the bottom plate.

Still further, the top end fixedly connected with two locating plates of bottom plate, the guard plate inserts to between two locating plates.

On the basis of the scheme, the outer wall of each screw is fixedly connected with a limiting plate.

On the basis of the scheme, a central point is marked at the top end of the grinding table, and four scale marks are marked outside the central point.

(III) advantageous effects

Compared with the prior art, the utility model provides a neodymium iron boron magnetism is with grinding machine anchor clamps possesses following beneficial effect: this grinding machine anchor clamps for neodymium iron boron magnet through setting up actuating mechanism, fixed plate, screw rod, removal seat and spliced pole, is convenient for drive each splint and removes the neodymium iron boron magnet quick fixation with cylindrical type simultaneously, needs the manual each clamp splice of adjusting one by one of user to carry out the centre gripping to neodymium iron boron magnet in replacing the comparison file, has improved the efficiency of centre gripping and the convenience that the device used greatly.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

FIG. 2 is a schematic top view of the grinding table of the present invention;

FIG. 3 is a schematic view of the bottom structure of each connecting column of the present invention;

fig. 4 is a schematic bottom view of the bevel gears one according to the present invention;

fig. 5 is a schematic bottom view of each bevel gear ii of the present invention;

fig. 6 is a schematic bottom view of the driving gear and the connecting gears of the present invention;

FIG. 7 is a schematic bottom view of the middle support plate and the support rods of the present invention;

fig. 8 is a schematic view of the structure of the present invention.

In the figure: 1. a grinding table; 2. a base plate; 3. a pillar; 4. a fixing frame; 5. a splint; 6. a fixing plate; 7. a screw; 8. a movable seat; 9. connecting columns; 10. a first bevel gear; 11. a support plate; 12. a support bar; 13. a motor; 14. a rotating shaft; 15. a drive gear; 16. a connecting gear; 17. a connecting shaft; 18. a second bevel gear; 19. a protection plate; 20. positioning a plate; 21. a limiting plate; 22. a center point; 23. scale lines are marked.

Detailed Description

Examples

Referring to fig. 1-8, a grinder fixture for nd-fe-b magnet comprises a grinding table 1 and a bottom plate 2, a central point 22 is marked at the top end of the grinding table 1, four scale marks 23 are marked outside the central point 22, a user can conveniently place the nd-fe-b magnet at the central position of the grinding table 1 quickly, and can conveniently and subsequently clamp and fix the nd-fe-b magnet, a plurality of pillars 3 are fixedly connected between the grinding table 1 and the bottom plate 2, a fixed frame 4 is fixedly connected at the bottom end of the grinding table 1, six clamping assemblies are installed on the grinding table 1, each clamping assembly comprises a clamping plate 5 and a fixed plate 6, a screw 7 is rotatably connected between the fixed plate 6 and the fixed frame 4, a movable base 8 is connected with the external thread of the screw 7, a limiting plate 21 is fixedly connected to the outer wall of each screw 7, the movable base 8 can be prevented from moving over the position and being separated from the thread on the screw rod, two connecting posts 9 are fixedly connected between the movable base 8 and the clamping plate 5, the bottom end of the clamping plate 5 is contacted with the top end of the grinding table 1, the outer wall of the screw 7 is fixedly connected with a first bevel gear 10, a support plate 11 is arranged above the bottom plate 2, a plurality of support rods 12 are fixedly connected between the bottom end of the support plate 11 and the bottom plate 2, a driving mechanism is arranged on the support plate 11 and is connected with each first bevel gear 10, the driving mechanism comprises a motor 13, the motor 13 is fixedly arranged at the bottom end of the support plate 11, an output shaft 14 is fixedly connected with the motor 13, the top end of the rotating shaft 14 is rotatably connected with the grinding table 1, the outer part of the rotating shaft 14 is fixedly connected with a driving gear 15, the outer part of the driving gear 15 is meshed with six connecting gears 16, the inner wall of each connecting gear 16 is fixedly connected with a connecting shaft 17, the bottom end of each connecting shaft 17 is rotatably connected with the top end of the support plate 11, the upper part of the outer wall of each connecting shaft 17 is fixedly connected with a second bevel gear 18, each second bevel gear 18 is respectively meshed with each first bevel gear 10, the driving mechanism is convenient for driving each screw rod 7 to rotate, so that each clamping plate 5 can move towards the middle to clamp the neodymium iron boron magnet at the same time, manual adjustment by a user is replaced, and the clamping efficiency is improved.

It should also be noted that the side wall of the grinding table 1 is connected with a protection plate 19 through a bolt, the bottom end of the protection plate 19 is in contact with the bottom plate 2, the protection plate 19 is convenient for protecting each bevel gear I10, the bevel gear II 18, the connecting gear 16 and the driving gear 15, and can prevent the exposure of an external scratch user, so that the use safety of the device is improved, the top end of the bottom plate 2 is fixedly connected with two positioning plates 20, the protection plate 19 is inserted between the two positioning plates 20, the positioning plates 20 are convenient for limiting the protection plate 19, so that the lower side of the protection plate can be prevented from shaking, and the use reliability of the device is improved.

In summary, when the grinding machine fixture for ndfeb magnet is used, firstly, a user puts the ndfeb magnet at the central point 22 on the grinding table 1, then observes the corresponding values on the scale marks 23 at the edge of the ndfeb magnet to keep the values consistent, even if the ndfeb magnet is at the central position, then the user turns on the motor 13, the motor 13 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the driving gear 15 to rotate, the driving gear 15 drives the connecting gears 16 to rotate, the connecting gears 16 drives the connecting shafts 17 to rotate, the connecting shafts 17 drive the bevel gears 18 to rotate, the bevel gears 18 drive the bevel gears 10 to rotate, the bevel gears 10 drive the screw rods 7 to rotate, the moving seats 8 move towards the middle, the moving seats 8 drive the connecting columns 9 and the clamping plates 5 to move towards the middle, when the inner walls of the clamping plates 5 contact with the ndfeb magnet, the user turns off the motor 13 and the clamping is completed.

Claims (6)

1. The utility model provides a neodymium iron boron is grinding machine anchor clamps for magnet, includes grinding platform (1), its characterized in that: the grinding table is characterized by further comprising a bottom plate (2), a plurality of supporting columns (3) are fixedly connected between the grinding table (1) and the bottom plate (2), a fixed frame (4) is fixedly connected to the bottom end of the grinding table (1), six clamping assemblies are mounted on the grinding table (1), each clamping assembly comprises a clamping plate (5) and a fixed plate (6), a screw rod (7) is rotatably connected between each fixed plate (6) and the corresponding fixed frame (4), a moving seat (8) is connected to the outer portion of each screw rod (7) through threads, two connecting columns (9) are fixedly connected between each moving seat (8) and the corresponding clamping plate (5), the bottom end of each clamping plate (5) is in contact with the top end of the corresponding grinding table (1), a bevel gear I (10) is fixedly connected to the outer wall of each screw rod (7), a supporting plate (11) is arranged above the bottom plate (2), and a plurality of supporting rods (12) are fixedly connected between the bottom end of each supporting plate (11) and the bottom plate (2), and a driving mechanism is arranged on the support plate (11) and is connected with the first bevel gears (10).

2. The grinder jig for neodymium iron boron magnet of claim 1, characterized in that: the driving mechanism comprises a motor (13), the motor (13) is fixedly installed at the bottom end of the support plate (11), an output shaft end of the motor (13) is fixedly connected with a rotating shaft (14), the top end of the rotating shaft (14) is rotatably connected with the grinding table (1), an external fixedly connected with driving gear (15) of the rotating shaft (14), six connecting gears (16) are meshed outside the driving gear (15), connecting shafts (17) are fixedly connected to the inner walls of the connecting gears (16), the bottom end of each connecting shaft (17) is rotatably connected with the top end of the support plate (11), two bevel gears (18) are fixedly connected to the upper portion of the outer wall of each connecting shaft (17), and the two bevel gears (18) are respectively meshed with the first bevel gears (10).

3. The grinder jig for neodymium iron boron magnet of claim 2, characterized in that: the side wall of the grinding table (1) is connected with a protection plate (19) through a bolt, and the bottom end of the protection plate (19) is in contact with the bottom plate (2).

4. A grinder jig for neodymium iron boron magnet according to claim 3, characterized in that: the top end of the bottom plate (2) is fixedly connected with two positioning plates (20), and the protection plate (19) is inserted between the two positioning plates (20).

5. A grinder clamp for neodymium iron boron magnet according to claim 4, characterized in that: the outer wall of each screw (7) is fixedly connected with a limiting plate (21).

6. A grinder clamp for neodymium iron boron magnet according to claim 5, characterized in that: the top end of the grinding table (1) is marked with a central point (22), and the outside of the central point (22) is marked with four scale marks (23).

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