Automatic magnetizing auxiliary equipment and implementation method thereof

Abstract

The invention belongs to the technical field of powder metallurgy, and provides automatic magnetizing auxiliary equipment and an implementation method thereof. According to the automatic magnetizing device, the frame serves as a carrier, the automatic magnetizing mechanism is arranged on the frame, feeding is conducted through the vibration disc, the vibration disc is combined with the track, the feeding alignment plate and the feeding sliding plate, orderly arrangement of permanent magnets in the feeding stage can be achieved, feeding and discharging of the permanent magnets relative to magnetizing coils are achieved through the feeding push rod and the magnetic ring push block mechanism, and the automatic magnetizing effect is achieved. Then the permanent magnets are pushed to the material receiving opening and closing mechanism from the discharging guide seat through the discharging push plate mechanism and the material pushing block mechanism, and finally the permanent magnets are received by the material receiving box mechanism, the arrangement structure for automatic magnetizing is reasonable in design, the permanent magnets are arranged in order in the magnetizing machining process, and after post-machining is completed, the permanent magnets can be directly received by the material receiving box, so that the permanent magnets are not damaged. The processing efficiency is high and the processing quality is good.

Description

Technical Field

[0001] The invention belongs to the technical field of powder metallurgy, and in particular relates to an automatic magnetization auxiliary device and an implementation method thereof. Background Art

[0002] Bonded permanent magnet material is a kind of magnetic material prepared by mixing permanent magnet powder and binder. The manufacturing method of bonded permanent magnet mostly adopts the method of room temperature molding. To improve the magnetic properties of the magnet, under the premise of unchanged magnetic powder raw materials, it mainly depends on increasing the density of the magnet and magnetizing the bonded permanent magnet. In the prior art, the magnetization processing of bonded permanent magnets mainly relies on manual magnetization, that is, the permanent magnets are manually coded and then placed in the magnetization coil for magnetization, which has the technical problems of slow processing efficiency and low output. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic magnetization auxiliary device to solve the technical problems existing in the prior art.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows: An automatic magnetization auxiliary device comprises a frame, and an automatic magnetization mechanism arranged on the frame; the automatic magnetization mechanism comprises a vibrating plate, a track arranged obliquely and connected to the output end of the vibrating plate at the upper end, a feed guide seat arranged at the lower end of the track and used for receiving materials, a feed alignment plate arranged on the feed guide seat, a feed sliding plate arranged on the feed alignment plate and corresponding to the lower end of the track, a product pushing plate mechanism arranged at the rear end of the feed guide seat, a feed trough arranged on the feed guide seat, a feed push rod arranged on the right side of the feed guide seat and aligned with the feed trough, and a feed push rod arranged on the right side of the feed guide seat and aligned with the feed trough. A magnetizing coil is arranged on the left side of the feed guide seat and the center hole is aligned with the feed slot, a discharge guide seat is arranged on the left side of the magnetizing coil, a discharge pushing plate mechanism is arranged at the rear end of the discharge guide seat, a discharge sliding plate is arranged on the discharge guide seat and aligned with the center hole of the magnetizing coil, a magnetic ring pushing block mechanism is arranged on the left side of the discharge guide seat and matched with the discharge sliding plate, a discharge guide portion in the shape of a groove is arranged at the front end of the discharge guide seat, a pushing block mechanism is arranged on the right side of the discharge guide portion, a material receiving opening and closing mechanism is arranged on the left side, and a material receiving box mechanism is arranged at the lower end of the material receiving opening and closing mechanism.

[0005] In one embodiment, the material receiving opening and closing mechanism includes a material receiving fixed plate, a material receiving movable plate, and a material receiving trough formed between the material receiving fixed plate and the material receiving movable plate. The material receiving movable plate is controlled by a material receiving telescopic rod and can move relative to the material receiving fixed plate. The material receiving trough corresponds to the material discharge guide portion.

[0006] In one embodiment, the material receiving box mechanism includes a sliding track arranged along the front-to-back direction of the frame, a material receiving box installed on the sliding track through a slider, and a material receiving box telescopic rod installed on the frame and used to drag the material receiving box along the sliding track.

[0007] In one embodiment, a feed base is provided on the frame, the right end of the feed push rod is installed through a fixing seat, and the vibration plate is installed on the feed base through a vibration plate bracket.

[0008] In one embodiment, the product pushing plate mechanism includes a feed telescopic rod and a product pushing plate arranged at its end; the discharging pushing plate mechanism includes a discharging telescopic rod and a discharging pushing plate arranged at its end; the magnetic ring pushing block mechanism includes a pushing block telescopic rod and a magnetic ring pushing block arranged at its end; the pushing block mechanism includes a pushing telescopic rod and a pushing block arranged at its end.

[0009] In one embodiment, a through slot for the push block telescopic rod and the magnetic ring push block to extend into is provided on the discharge push plate, and when the discharge telescopic rod is in a retracted state, the through slot is aligned with the center hole of the magnetizing coil.

[0010] In one embodiment, the feed guide seat includes a feed column located at the lower end, and the feed column is vertically connected to the frame.

[0011] In one embodiment, the magnetizing coil is fixed by a V-block, and the V-block is mounted on the frame.

[0012] In one embodiment, the upper end surface of the frame is L-shaped, the feed guide seat and the discharge guide seat are arranged on one side of the frame, and the material receiving opening and closing mechanism and the material receiving box mechanism are arranged on the other side of the frame.

[0013] In order to achieve the above object, the present invention also provides a method for implementing the automatic magnetization auxiliary device, comprising the following steps: Feeding stage: the product push plate mechanism is in an extended state, the vibration plate is started, and the permanent magnet to be magnetized is placed in the vibration plate. The vibration plate sends the permanent magnet to the feed guide seat through the track and aligns it at the feed alignment plate; Feeding stage: the product push plate mechanism contracts and drives the entire row of permanent magnets to move them to the feeding trough, and the feeding push rod is started, which pushes the permanent magnet into the center hole of the magnetizing coil; Magnetization stage: the permanent magnet is magnetized in the center hole of the magnetization coil; Discharging stage: the discharging push plate mechanism is in a retracted state, the magnetic ring push block mechanism is started, the magnetic ring push block extends out and extends into the center hole of the magnetizing coil through the through slot, and absorbs the permanent magnet. Then, the magnetic ring push block contracts and brings the permanent magnet out of the center hole of the magnetic coil to the discharging guide seat; Pushing stage: the material discharging push plate mechanism extends, pushing the permanent magnet along the material discharging guide seat to the material discharging guide part at its front end, the material pushing block mechanism extends, pushing the permanent magnet to the material receiving opening and closing mechanism through the material pushing block, and the material receiving opening and closing mechanism is in a closed state; Material receiving stage: the material receiving box is controlled to move to the lower end of the material receiving opening and closing mechanism, the material receiving movable plate moves relative to the material receiving fixed plate, the material receiving opening and closing mechanism is in an open state, and the permanent magnet falls from the material receiving trough to the material receiving box.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention uses a frame as a carrier, on which an automatic magnetizing mechanism is arranged, and the material is fed by a vibrating plate, which is combined with a track, a feed arranging plate and a feed sliding plate to realize neat arrangement of permanent magnets in the feeding stage, and the feeding and discharging of permanent magnets relative to the magnetizing coil are realized by a feed pushing rod and a magnetic ring pushing block mechanism, and then the permanent magnets are pushed from the discharging guide seat to the receiving opening and closing mechanism by a discharging pushing plate mechanism and a pushing block mechanism, and finally the permanent magnets are received by a receiving box mechanism, the automatic magnetizing sorting structure is reasonably designed, and the permanent magnets are neatly arranged during the magnetizing process, and can be directly received by the receiving box after the post-processing is completed, so the processing efficiency is high and the processing quality is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 for Figure 1 A partial enlargement of Figure 1 .

[0017] Figure 3 for Figure 1 A partial enlargement of Figure 2 .

[0018] Figure 4 It is a side view of the present invention.

[0019] Figure 5 It is a top view schematic diagram of the feed guide seat in the present invention.

[0020] Figure 6 It is a top view schematic diagram of the discharge guide seat in the present invention.

[0021] Figure 7 It is a structural schematic diagram of the discharging push plate in the present invention.

[0022] Among them, the names corresponding to the figure numbers are as follows: 1-feeding guide seat, 2-magnetic ring pushing block mechanism, 3-product pushing plate mechanism, 4-discharging guide seat, 5-discharging pushing plate mechanism, 6-discharging sliding plate, 7-pushing block mechanism, 8-receiving box, 9-magnetizing coil, 10-frame, 11-V-block, 12-discharging limit plate, 13-feeding base, 14-fixed seat, 15-fixed bracket, 16-feeding push rod, 17-feeding trough, 18-discharging guide part, 19-feeding column, 20-feeding arranging plate, 21-feeding sliding plate, 22-vibrating disk, 23-track, 24-vibrating disk bracket, 25-receiving fixed plate, 26-receiving movable plate, 27-receiving trough, 28-receiving telescopic rod, 29-sliding track, 30-sliding block, 31-receiving box telescopic rod, 32-through groove. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to have a clearer understanding and knowledge of the present invention, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described below are only used to explain the present invention, and are convenient for understanding. The technical solutions provided by the present invention are not limited to the technical solutions provided by the following embodiments, and the technical solutions provided by the embodiments should not limit the protection scope of the present invention.

[0024] Example like Figures 1 to 7 As shown, this embodiment provides an automatic magnetization auxiliary device, which includes a frame, and an automatic magnetization mechanism is arranged on the frame. In this embodiment, the upper end surface of the frame is an L-shaped structure, the lower end is a support frame of the frame, and the bottom is provided with rollers to facilitate the movement of the entire device.

[0025] The automatic magnetizing mechanism is arranged on the upper end surface of the frame and is arranged according to the L-shaped structure of the upper end surface of the frame. Specifically, the automatic magnetizing mechanism includes a vibration plate, a material feeding guide seat, a material discharging guide seat, a magnetizing coil, a material receiving opening and closing mechanism, a material receiving box mechanism and other structures. Among them, the vibration plate, the material feeding guide seat, the material discharging guide seat and the magnetizing coil are arranged on one side of the frame, and the material receiving opening and closing mechanism and the material receiving box mechanism are arranged on the other side of the frame. This arrangement facilitates the realization of automatic magnetization and the completion of the material receiving work at the same time.

[0026] In this embodiment, the vibration plate is preferably a CNC aluminum plate, and a feed base is provided at the right end of the frame. The vibration plate is installed on the feed base through a vibration plate bracket, and an inclined track is provided at the output end of the vibration plate. The track is hollow and is a conveying channel for permanent magnets. The upper and lower ends of the track are both arc-shaped, and the middle is a straight pipe section. A feed guide seat is provided at the lower end of the track. The upper end of the feed guide seat is a feed aligning plate, and the lower end is a feed column. The feed column is vertically connected to the frame. A feed trough and a feed sliding plate are provided on the feed aligning plate, and a product push plate mechanism is provided at the rear end of the feed guide seat; wherein the feed sliding plate corresponds to the port at the lower end of the track, and the permanent magnet is arranged on the feed sliding plate after being conveyed down from the track; a feed push rod aligned with the feed trough is provided on the right side of the feed guide seat, and the right end of the feed push rod is installed through a fixed seat.

[0027] A product pushing plate mechanism is arranged at the rear end of the feed guide seat, and the product pushing plate mechanism includes a feed telescopic rod and a product pushing plate arranged at the end thereof. In the initial state, the feed telescopic rod of the product pushing plate mechanism is in an extended state. After the vibrating plate is loaded with materials, the permanent magnet is transported to the feed guide seat. After the alignment is completed, the feed telescopic rod of the product pushing plate mechanism contracts, driving the product pushing plate to be recovered, thereby driving the permanent magnet into the feed trough on the feed alignment plate; then, the feed push rod moves to push the arranged permanent magnet into the magnetization coil.

[0028] The magnetizing coil is arranged on the left side of the feed guide seat, and its center hole is aligned with the feed trough. The magnetizing coil is fixed by a V-block, and the V-block is installed on the frame; the magnetizing coil is electrically connected to an external power supply, and the permanent magnet completes the magnetization operation in the center hole of the magnetizing coil.

[0029] The discharging guide seat is arranged on the left side of the magnetizing coil. Based on the discharging guide seat, a discharging push plate mechanism is provided, a discharging sliding plate aligned with the center hole of the magnetizing coil, and a magnetic ring pushing block mechanism arranged on the left side of the discharging guide seat and matching with the discharging sliding plate. The discharging push plate mechanism includes a discharging telescopic rod and a discharging push plate arranged at its end, and the magnetic ring pushing block mechanism includes a push block telescopic rod and a magnetic ring pushing block arranged at its end, and the magnetic ring pushing block can achieve adsorption with the permanent magnet; a through groove is provided on the discharging push plate for the push block telescopic rod and the magnetic ring pushing block to extend into, and when the discharging telescopic rod is in a retracted state, the through groove is aligned with the center hole of the magnetizing coil, and its lower end is open.

[0030] A groove-shaped discharging guide portion is provided at the front end of the discharging guide seat, and a pushing block mechanism is provided on the right side of the discharging guide portion. The pushing block mechanism includes a pushing telescopic rod and a pushing block arranged at its end; in a further preferred embodiment, discharging limit plates are provided on both sides of the discharging guide seat.

[0031] The magnetic ring pushing block mechanism takes the permanent magnet out of the magnetizing coil and places it in the through slot of the discharging pushing plate. The discharging pushing plate extends to the discharging guide part, and the permanent magnet falls from the through slot into the discharging guide part. Then, the pushing block of the pushing block mechanism extends to push the permanent magnet in the discharging guide part to the material receiving opening and closing mechanism.

[0032] The left side of the discharge guide is provided with a material receiving opening and closing mechanism, and the two ends of the discharge guide are slotted, so that the right end of the discharge guide is connected to the push block mechanism, and the left end is connected to the material receiving opening and closing mechanism, so that the permanent magnet can be pushed to the material receiving opening and closing mechanism by the push block mechanism. The right end of the pusher telescopic rod of the pusher block mechanism can be fixed to the bottom of the feed guide seat.

[0033] In this embodiment, the material receiving opening and closing mechanism includes a material receiving fixed plate, a material receiving movable plate, and a material receiving trough formed between the material receiving fixed plate and the material receiving movable plate. The material receiving movable plate is controlled by a material receiving telescopic rod and can move relative to the material receiving fixed plate. The material receiving trough corresponds to the material discharging guide portion, and the material receiving trough can be a trough structure that matches the shape of the permanent magnet; wherein the material receiving fixed plate is fixed to the frame through the vertical plates on both sides. The material pushing block mechanism is extended, and the permanent magnet is pushed from the material discharging guide portion to the material receiving trough of the material receiving opening and closing mechanism through the material pushing block. A fixed bracket mounted on the frame is provided on the frame and located behind the material receiving fixed plate, and the material receiving telescopic rod and the push block telescopic rod can be fixed on the fixed bracket.

[0034] The lower end of the material receiving opening and closing mechanism is a material receiving box mechanism. In this embodiment, the material receiving box mechanism includes a sliding track arranged along the front-back direction of the frame, a material receiving box mounted on the sliding track through a slider, and a material receiving box telescopic rod mounted on the frame and used to drag the material receiving box to move along the sliding track. The material receiving box moves along the sliding track through the extension and contraction of the telescopic rod of the material receiving box. Preferably, there are four sliders, which are distributed at the four corners of the bottom of the material receiving box. The material receiving box is made of foam material, and a number of grooves can be arranged on it along its length direction to receive the permanent magnet.

[0035] It should be noted that the telescopic rod used in this embodiment is preferably a mature product such as a cylinder or an electric telescopic rod.

[0036] The working process of the automatic magnetization auxiliary device provided in this embodiment is as follows: Feeding stage: the product push plate mechanism is in an extended state, the vibration plate is started, and the permanent magnet to be magnetized is placed in the vibration plate. The vibration plate sends the permanent magnet to the feed guide seat through the track and aligns it at the feed alignment plate; Feeding stage: the product push plate mechanism contracts and drives the entire row of permanent magnets to move them to the feeding trough, and the feeding push rod is started, which pushes the permanent magnet into the center hole of the magnetizing coil; Magnetization stage: the permanent magnet is magnetized in the center hole of the magnetization coil; Discharging stage: the discharging push plate mechanism is in a retracted state, the magnetic ring push block mechanism is started, the magnetic ring push block extends out and extends into the center hole of the magnetizing coil through the through slot, and absorbs the permanent magnet. Then, the magnetic ring push block contracts and brings the permanent magnet out of the center hole of the magnetic coil to the discharging guide seat; Pushing stage: the material discharging push plate mechanism extends, pushing the permanent magnet along the material discharging guide seat to the material discharging guide part at its front end, the material pushing block mechanism extends, pushing the permanent magnet to the material receiving opening and closing mechanism through the material pushing block, and the material receiving opening and closing mechanism is in a closed state; Material receiving stage: the material receiving box is controlled to move to the lower end of the material receiving opening and closing mechanism, the material receiving movable plate moves relative to the material receiving fixed plate, the material receiving opening and closing mechanism is in an open state, and the permanent magnet falls from the material receiving trough to the material receiving box.

[0037] Through the above working process, the automatic magnetization and material connection operation of a permanent magnet can be realized. In one automatic magnetization operation, several permanent magnets can be arranged, for example, five, six, ten or even more. The sizes of the feed guide seat, the discharge guide seat, the magnetization coil and the material connection can be adaptively designed to increase the processing volume of a single operation.

[0038] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. An automatic magnetization auxiliary device, characterized in that: The invention comprises a frame (10), and an automatic magnetizing mechanism arranged on the frame (10); the automatic magnetizing mechanism comprises a vibration plate (22), a track (23) which is arranged obliquely and the upper end of which is connected to the output end of the vibration plate (22), a feed guide seat (1) which is arranged at the lower end of the track (23) and is used to receive materials, a feed alignment plate (20) which is arranged on the feed alignment plate (20), a feed sliding plate (21) which is arranged on the feed alignment plate (20) and corresponds to the lower end of the track (23), a product pushing plate mechanism (3) which is arranged at the rear end of the feed guide seat (1), a feed trough (17) which is arranged on the feed guide seat (1), and a feed push rod (16) which is arranged on the right side of the feed guide seat (1) and is aligned with the feed trough (17). A magnetizing coil (9) is arranged on the left side of the feed guide seat (1) and the center hole is aligned with the feed slot (17); a discharge guide seat (4) is arranged on the left side of the magnetizing coil (9); a discharge push plate mechanism (5) is arranged at the rear end of the discharge guide seat (4); a discharge sliding plate (6) is arranged on the discharge guide seat (4) and aligned with the center hole of the magnetizing coil (9); a magnetic ring push block mechanism (2) is arranged on the left side of the discharge guide seat (4) and matched with the discharge sliding plate (6); a discharge guide portion (18) in the shape of a groove is arranged at the front end of the discharge guide seat (4); a push block mechanism (7) is arranged on the right side of the discharge guide portion (18), a material receiving opening and closing mechanism is arranged on the left side; and a material receiving box mechanism is arranged at the lower end of the material receiving opening and closing mechanism.

2. The automatic magnetization auxiliary device according to claim 1, characterized in that: The material receiving opening and closing mechanism comprises a material receiving fixed plate (25), a material receiving movable plate (26), and a material receiving groove (27) formed between the material receiving fixed plate (25) and the material receiving movable plate (26); the material receiving movable plate (26) is controlled by a material receiving telescopic rod (28) and can move relative to the material receiving fixed plate (25); and the material receiving groove (27) corresponds to a material discharge guide portion.

3. The automatic magnetization auxiliary device according to claim 2, characterized in that: The material receiving box mechanism comprises a sliding track (29) arranged along the front-rear direction of the frame (10), a material receiving box (8) mounted on the sliding track (29) via a sliding block (30), and a material receiving box telescopic rod (31) mounted on the frame (10) and used to drag the material receiving box (8) to move along the sliding track (29).

4. The automatic magnetization auxiliary device according to claim 3, characterized in that: The frame (10) is provided with a feed base (13), the right end of the feed push rod (16) is mounted via a fixing seat (14), and the vibration plate (22) is mounted on the feed base (13) via a vibration plate bracket (24).

5. The automatic magnetization auxiliary device according to claim 4, characterized in that: The product push plate mechanism (3) comprises a feed telescopic rod and a product push plate arranged at the end thereof; the discharge push plate mechanism (5) comprises a discharge telescopic rod and a discharge push plate arranged at the end thereof; the magnetic ring push block mechanism (2) comprises a push block telescopic rod and a magnetic ring push block arranged at the end thereof; the push block mechanism (7) comprises a push block telescopic rod and a push block arranged at the end thereof.

6. The automatic magnetization auxiliary device according to claim 5, characterized in that: A through slot (32) is provided on the discharge push plate for the push block telescopic rod and the magnetic ring push block to extend into; when the discharge telescopic rod is in a retracted state, the through slot (32) is aligned with the center hole of the magnetizing coil (9).

7. The automatic magnetization auxiliary device according to claim 6, characterized in that: The feed guide seat (1) comprises a feed column (19) located at the lower end, and the feed column (19) is vertically connected to the frame (10).

8. The automatic magnetization auxiliary device according to claim 7, characterized in that: The magnetizing coil (9) is fixed by a V-shaped block (11), and the V-shaped block (11) is mounted on the frame (10).

9. The automatic magnetization auxiliary device according to any one of claims 1 to 8, characterized in that: The upper end surface of the frame (10) is in an L-shaped structure; the material inlet guide seat (1) and the material outlet guide seat (4) are arranged on one side of the frame (10); and the material receiving opening and closing mechanism and the material receiving box mechanism are arranged on the other side of the frame (10).

10. The method for implementing the automatic magnetization auxiliary device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Feeding stage: the product push plate mechanism is in an extended state, the vibration plate is started, and the permanent magnet to be magnetized is placed in the vibration plate. The vibration plate sends the permanent magnet to the feed guide seat through the track and aligns it at the feed alignment plate; Feeding stage: the product push plate mechanism contracts and drives the entire row of permanent magnets to move them to the feeding trough, and the feeding push rod is started, which pushes the permanent magnet into the center hole of the magnetizing coil; Magnetization stage: the permanent magnet is magnetized in the center hole of the magnetization coil; Discharging stage: the discharging push plate mechanism is in a retracted state, the magnetic ring push block mechanism is started, the magnetic ring push block extends out and extends into the center hole of the magnetizing coil through the through slot, and absorbs the permanent magnet. Then, the magnetic ring push block contracts and brings the permanent magnet out of the center hole of the magnetic coil to the discharging guide seat; Pushing stage: the material discharging push plate mechanism extends, pushing the permanent magnet along the material discharging guide seat to the material discharging guide part at its front end, the material pushing block mechanism extends, pushing the permanent magnet to the material receiving opening and closing mechanism through the material pushing block, and the material receiving opening and closing mechanism is in a closed state; Material receiving stage: the material receiving box is controlled to move to the lower end of the material receiving opening and closing mechanism, the material receiving movable plate moves relative to the material receiving fixed plate, the material receiving opening and closing mechanism is in an open state, and the permanent magnet falls from the material receiving trough to the material receiving box.

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