Blank grinding equipment for bonding rare earth permanent magnet production

Abstract

The utility model relates to the technical field of permanent magnet machining, in particular to blank grinding equipment for bonding rare earth permanent magnet production, which comprises a box body and a first electric push rod, a vertical plate is riveted at the bottom of an inner cavity of the box body, and threaded cylinders are fixedly connected to the front side and the rear side of the left side of the vertical plate in a penetrating manner; the surface of the threaded cylinder is sleeved with a filter cylinder in a threaded mode. Through cooperation of the first electric push rod, the vertical plate, the threaded cylinder, the filter cylinder, the fan and the dust hood, the dust collection function is achieved, after a blank is ground, the external controller controls the first electric push rod to extend, meanwhile, the external controller controls the fan to operate, the fan extracts air in the inner cavity of the box body, negative pressure is generated in the box body, and the dust collection function is achieved. The first electric push rod drives the dust hood to move rightwards, the dust hood moves to the bottom of the blank, chippings attached to the surface of the blank are conveyed to an inner cavity of the box body through the dust hood and the telescopic pipe, and therefore cleaning work is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to permanent magnet processing technical field, concretely is a kind of blank grinding equipment for bonding rare earth permanent magnet production. BACKGROUND

[0002] Permanent magnet refers to the magnet that can keep high residual magnetism in open circuit state, when processing permanent magnet, grinding device is needed to polish the surface of blank.

[0003] Through the search, patent No. CN221290679U, a kind of blank grinding equipment for bonding rare earth permanent magnet production of utility model, including box, by research and analysis, found, although in use process can the surface of permanent magnet after grinding be cooled and handled, can effectively control the temperature of blank surface, so that it will not scald staff etc., But, to some extent, there are the following shortcomings.

[0004] For example: without dust collection function, after grinding processing is completed, blank surface will be attached with a large amount of impurities generated by grinding, since the equipment lacks dust collection function, these impurities cannot be cleaned in time, not only easy to contaminate the processed surface again, affect subsequent bonding process, reduce the bonding strength and stability of product, also will be scattered in workshop air, harm the health of operator, increase workshop cleaning cost and maintenance difficulty, in order to solve the above technical problems, for this, we design a kind of blank grinding equipment for bonding rare earth permanent magnet production. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of blank grinding equipment for bonding rare earth permanent magnet production, with the advantages of dust collection function and auxiliary support function, solve the problem that existing grinding equipment cannot carry out dust collection treatment to the debris attached to blank surface in use process, simultaneously cannot carry out auxiliary support to the bottom of blank when grinding, cause blank to be prone to falling off or shaking.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of blank grinding equipment for bonding rare earth permanent magnet production, including box and first electric push rod, the bottom of the box inner chamber rivets has vertical board, the front side and rear side of vertical board left side are all fixedly connected with threaded cylinder, the surface of threaded cylinder is threadedly equipped with filter cartridge, the front side and rear side of box inner chamber bottom right side are all connected with fan by bolt, the output end of first electric push rod penetrates vertical board and is connected with dust absorption cover by bolt, the both sides of box top are all riveted with fixed plate, the top of the opposite side of fixed plate is connected with first linear motor by bolt, the moving end of first linear motor is connected with second linear motor by bolt, the moving end of second linear motor is connected with second electric push rod by bolt, the output end of second electric push rod is connected with servo motor by bolt, the output end of servo motor is connected with grinding tool by bolt, the bottom of fixed plate right side is connected with auxiliary support mechanism by bolt right side.

[0007] Preferably, the auxiliary support mechanism includes a third electric push rod, the output end of the third electric push rod penetrates the fixed plate and is connected with a support plate by a bolt, the bottom of the support plate is connected with a fourth electric push rod by a bolt, the output end of the fourth electric push rod penetrates the support plate and is connected with a pressure sensor by a bolt, the top of the pressure sensor is connected with a support plate by a bolt, the bottom of the right side of the support plate is riveted with a guide plate, and the right side of the guide plate penetrates to the right side of the fixed plate.

[0008] Preferably, the front side and the rear side of the bottom of the dust absorption cover are communicated with telescopic pipes, and the bottom end of the telescopic pipe is communicated with the top of the left side of the box.

[0009] Preferably, the left side of the fixed plate is connected with a driving motor by a bolt, the right side of the left fixed plate is riveted with a sleeve, the surface of the sleeve movably sheaths a rotating cylinder, the right side of the rotating cylinder is connected with a chuck by a bolt, and the output end of the driving motor penetrates the fixed plate and the sleeve and is connected with the rotating cylinder by a bolt.

[0010] Preferably, the right side of the first electric push rod is connected with the left fixed plate by a bolt, and the dust absorption cover is located at the bottom of the chuck.

[0011] Preferably, the air inlet end of the fan is communicated with the threaded cylinder, the air outlet end of the fan penetrates the box, the top of the both sides of the inner cavity of the box is riveted with a partition plate, the bottom of the partition plate is riveted with the vertical plate, the left side of the bottom of the inner cavity of the box is riveted with a flow guide plate, and the top of the partition plate is placed with a receiving box.

[0012] Preferably, the front side of the box is movably connected with a sealing plate by a hinge, the left side of the bottom of the box is communicated with a discharge pipe, the surface of the discharge pipe is sheathed with a pipe cap, and the top of the box is provided with a through hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a cooperation of first electric push rod, vertical board, threaded cylinder, filter cylinder, fan and dust cover, has the advantage of dust absorption function, after the rough grinding of the blank, the external controller controls the first electric push rod to elongate, and the external controller controls the fan to run simultaneously, and the fan extracts the air in the inner chamber of the box body, and the negative pressure is formed in the inside of the box body, and the first electric push rod drives the dust cover to move to the right side, and the dust cover moves to the bottom of the blank, and the chippings adhered to the surface of the blank are transported to the inner chamber of the box body through the dust cover and telescopic pipe, thereby completing the cleaning work.

[0015] 2、 the utility model discloses the cooperation of auxiliary support mechanism and third electric push rod, has the advantage of auxiliary support function, after the chuck clamps and fixes the blank, the external controller controls the third electric push rod to elongate, and the output end of the third electric push rod drives the support plate and support plate to move to the left side, when the support plate moves to the bottom of the blank, the external controller controls the fourth electric push rod to work, and the output end of the fourth electric push rod drives the pressure sensor and support plate to move upwards, and the top of the support plate contacts the blank, thereby assisting the bottom of the blank to support. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the utility model structure perspective drawing;

[0017] Figure 2 It is the utility model box body structure perspective sectional view;

[0018] Figure 3 It is the utility model local structure perspective drawing;

[0019] Figure 4 It is the utility model auxiliary support mechanism perspective drawing.

[0020] In the drawing: 1, box body;2, first electric push rod;3, vertical board;4, threaded cylinder;5, filter cylinder;6, fan;7, dust cover;8, fixed plate;9, first linear motor;10, second linear motor;11, second electric push rod;12, servo motor;13, grinding tool;14, auxiliary support mechanism;15, third electric push rod;16, support plate;17, fourth electric push rod;18, pressure sensor;19, support plate;20, guide plate;21, telescopic pipe;22, drive motor;23, chuck;24, partition;25, guide plate;26, sealing plate;27, discharge pipe;28, through -hole. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-4The utility model provides a kind of blank grinding equipment for bonding rare earth permanent magnet production, including box 1 and first electric push rod 2, vertical plate 3 is riveted in the bottom of the inner chamber of box 1, the front side and the back of the left side of vertical plate 3 are all fixedly connected with threaded cylinder 4, threaded cylinder 4 is threadedly covered with filter cylinder 5, the front side and the back of the right side of the bottom of the inner chamber of box 1 are all connected with fan 6 by bolt, the output of first electric push rod 2 is through vertical plate 3 and is connected with dust cover 7 by bolt, both sides of the top of box 1 are riveted with fixed plate 8, the top of the opposite side of fixed plate 8 is connected with first linear motor 9 by bolt, the moving end of first linear motor 9 is connected with second linear motor 10 by bolt, the moving end of second linear motor 10 is connected with second electric push rod 11 by bolt, the output of second electric push rod 11 is connected with servo motor 12 by bolt, the output of servo motor 12 is connected with grinding tool 13 by bolt, the bottom of the right side of the right side of fixed plate 8 is connected with auxiliary support mechanism 14 by bolt.

[0022] Please refer to Figure 1 And Figure 4 Auxiliary support mechanism 14 includes third electric push rod 15, the output of third electric push rod 15 is through fixed plate 8 and is connected with support plate 16 by bolt, the bottom of support plate 16 is connected with fourth electric push rod 17 by bolt, the output of fourth electric push rod 17 is through support plate 16 and is connected with pressure sensor 18 by bolt, by setting pressure sensor 18, pressure sensor 18 real-time monitoring support force, avoid support force too big or too small, guarantee support stability, prevent blank from shaking when grinding, improve grinding precision and product quality, the top of pressure sensor 18 is connected with support plate 19 by bolt, the bottom of the right side of support plate 16 is riveted with guide plate 20, the right side of guide plate 20 is through to the right side of fixed plate 8.

[0023] Please refer to Figure 2 The front side and the back of the bottom of dust cover 7 are all communicated with telescopic pipe 21, by setting telescopic pipe 21, can be transported to the inner chamber of box 1 to collect the debris, the bottom end of telescopic pipe 21 is communicated with the top of the left side of box 1.

[0024] Please refer to Figure 1 The left side of fixed plate 8 is connected with driving motor 22 by bolt, by setting driving motor 22, can take chuck 23 rotation, and then can switch the grinding surface of blank, the right side of left side's fixed plate 8 is riveted with sleeve, the surface of sleeve is movably covered with rotating cylinder, the right side of rotating cylinder is connected with chuck 23 by bolt, the output of driving motor 22 is in turn through fixed plate 8 and sleeve and is connected with rotating cylinder by bolt.

[0025] Please refer to Figure 1 The right side of first electric push rod 2 is connected with the left side's fixed plate 8 by bolt, dust cover 7 is located at the bottom of chuck 23.

[0026] Please refer to Figure 2 The air inlet end of the fan 6 is communicated with the threaded barrel 4, the air outlet end of the fan 6 penetrates the box body 1, the top of both sides of the inner cavity of the box body 1 is riveted with a partition plate 24, the bottom of the partition plate 24 is riveted with the vertical plate 3, the left side of the bottom of the inner cavity of the box body 1 is riveted with a flow guide plate 25, through the setting of the flow guide plate 25, the debris can be guided and discharged, the top of the partition plate 24 is placed with a receiving box, through the setting of the receiving box, the through hole 28 can be cooperated, then the debris is received and collected.

[0027] Please refer to Figure 1 and Figure 2 The front side of the box body 1 is movably connected with a sealing plate 26 through a hinge, the left side of the bottom of the box body 1 is communicated with a discharge pipe 27, through the setting of the discharge pipe 27, the user can conveniently discharge and treat the debris in the inner cavity of the box body 1, the surface of the discharge pipe 27 is sleeved with a pipe cap, the top of the box body 1 is provided with a through hole 28.

[0028] In use, the device is connected with a power supply and a controller, the blank is placed in the chuck 23, the chuck 23 is controlled to work by the external controller to clamp the blank, after the chuck 23 clamps and fixes the blank, the external controller controls the third electric push rod 15 to elongate, the output end of the third electric push rod 15 drives the supporting plate 16 and the support plate 19 to move to the left side, when the support plate 19 moves to the bottom of the blank, the external controller controls the fourth electric push rod 17 to work, the output end of the fourth electric push rod 17 drives the pressure sensor 18 and the support plate 19 to move upward, the top of the support plate 19 is in contact with the blank, thereby assisting in supporting the bottom of the blank, then the external controller controls the second electric push rod 11 and the servo motor 12 to work, the output end of the second electric push rod 11 drives the servo motor 12 and the grinding tool 13 to move downward, the high-speed rotating grinding tool 13 grinds the surface of the blank, the debris generated during grinding falls into the inside of the receiving box through the through hole 28, when the blank needs to be ground on the other side, the external controller controls the driving motor 22 to operate, the output end of the driving motor 22 drives the rotating drum and the chuck 23 to rotate, thereby processing the blank on the other side, after the blank is ground, the external controller controls the first electric push rod 2 to elongate, at the same time, the external controller controls the fan 6 to operate, the fan 6 extracts the air in the inner cavity of the box body 1, negative pressure is generated in the inside of the box body 1, the dust cover 7 is driven by the first electric push rod 2 to move to the right side, the dust cover 7 moves to the bottom of the blank, the debris attached to the surface of the blank is transported to the inner cavity of the box body 1 through the dust cover 7 and the telescopic pipe 21, thereby completing the cleaning work.

[0029] In summary: the blank grinding equipment for bonding rare earth permanent magnet production, through the cooperation of first electric push rod 2, vertical plate 3, threaded cylinder 4, filter cylinder 5, fan 6, dust cover 7, auxiliary support mechanism 14 and third electric push rod 15, solves the problem that the existing grinding equipment cannot perform dust collection treatment on the debris attached to the surface of the blank during use, and cannot perform auxiliary support on the bottom of the blank during grinding, causing the blank to easily fall off or shake.

Claims

1. A blank grinding device for the production of bonded rare earth permanent magnets, comprising a housing (1) and a first electric push rod (2), characterized in that: A vertical plate (3) is riveted to the bottom of the inner cavity of the box (1). A threaded cylinder (4) is fixedly connected to the front and rear sides of the left side of the vertical plate (3). A filter cylinder (5) is threaded on the surface of the threaded cylinder (4). A fan (6) is bolted to the front and rear sides of the bottom right side of the inner cavity of the box (1). The output end of the first electric push rod (2) passes through the vertical plate (3) and is bolted to a dust collection cover (7). Fixing plates (8) are riveted to both sides of the top of the box (1). A first linear motor (9) is bolted to the top of the opposite side of the fixing plate (8). A second linear motor (10) is bolted to the moving end of the first linear motor (9). A second electric push rod (11) is bolted to the moving end of the second linear motor (10). A servo motor (12) is bolted to the output end of the second electric push rod (11). A mold (13) is bolted to the output end of the servo motor (12). An auxiliary support mechanism (14) is bolted to the bottom of the right side of the fixing plate (8).

2. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: The auxiliary support mechanism (14) includes a third electric push rod (15), the output end of which passes through the fixed plate (8) and is connected to a support plate (16) by bolts. The bottom of the support plate (16) is connected to a fourth electric push rod (17) by bolts. The output end of the fourth electric push rod (17) passes through the support plate (16) and is connected to a pressure sensor (18) by bolts. The top of the pressure sensor (18) is connected to a support plate (19) by bolts. A guide plate (20) is riveted to the bottom right side of the support plate (16). The right side of the guide plate (20) extends to the right side of the fixed plate (8).

3. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: The bottom of the dust hood (7) is connected to the front and rear sides by telescopic tubes (21), and the bottom end of the telescopic tubes (21) is connected to the top of the left side of the box (1).

4. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: A drive motor (22) is bolted to the left side of the fixed plate (8), and a sleeve is riveted to the right side of the left fixed plate (8). A rotating cylinder is movably fitted on the surface of the sleeve, and a chuck (23) is bolted to the right side of the rotating cylinder. The output end of the drive motor (22) passes through the fixed plate (8) and the sleeve in sequence and is bolted to the rotating cylinder.

5. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: The right side of the first electric push rod (2) is connected to the left side fixing plate (8) by bolts, and the dust cover (7) is located at the bottom of the chuck (23).

6. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: The air inlet of the fan (6) is connected to the threaded cylinder (4), the air outlet of the fan (6) passes through the box (1), the top of both sides of the inner cavity of the box (1) is riveted with partitions (24), the bottom of the partitions (24) is riveted to the vertical plate (3), the left side of the bottom of the inner cavity of the box (1) is riveted with a guide plate (25), and a receiving box is placed on the top of the partitions (24).

7. The blank grinding equipment for the production of bonded rare earth permanent magnets according to claim 1, characterized in that: The front side of the box (1) is connected to a sealing plate (26) by a hinge. The bottom left side of the box (1) is connected to a discharge pipe (27). The surface of the discharge pipe (27) is fitted with a pipe cap. The top of the box (1) is provided with a through hole (28).

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