Tool clamp for processing permanent magnetic ferrite

By designing tool fixtures for permanent magnet ferrite processing, using the combined clamping mechanism of movable strips and support plates, the problem of falling of the pallets due to impurities during sintering is solved, and clamping stability and adaptability are improved, ensuring Integrity of ferrite.

CN222308582UActive Publication Date: 2025-01-07XUANCHENG YONGQIANG MAGNETIC IND CO LTD
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Patent Information

Application Number
CN202420564389.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-01-07
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

When the existing clamping device clamps the permanent magnet ferrite tray, if impurities on both sides of the tray are not flat enough, gaps are likely to occur between the clamp and the tray, causing the tray to fall or the ferrite to break.

Method used

A tool fixture for permanent magnet ferrite processing is designed. Through the combination of movable strips and support plates, the clamping assembly can support the bottom of the pallet, and the vertical spacing between the support plate and the movable strips is adjusted through the connecting mechanism to adapt to different thicknesses. trays to improve clamping stability and use range.

Benefits of technology

It effectively avoids tray drop and ferrite damage, improves clamping stability and use range, and ensures the safety and integrity of ferrite during sintering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222308582U_ABST
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Abstract

The utility model discloses a work fixture for processing permanent magnetic ferrite, which comprises a main body, one end of the top of the main body is rotatably connected with a rotating rod, the top of the rotating rod is fixedly provided with a transverse plate, the side part of the transverse plate is provided with a groove, and a clamping assembly is arranged in the groove; a first driving assembly is arranged on the side portion of the main body, an empty groove is formed in the transverse plate, a movable strip is arranged in the empty groove, and the movable strip is connected with the supporting plate through a connecting mechanism. The tool clamp for processing the permanent magnetic ferrite is provided with the movable strip and the supporting plate, after the tray is clamped by the clamping assembly, the movable strip can be driven by the second driving assembly to move towards one end close to the groove, so that the movable strip can drive the supporting plate to transversely move to the bottom of the tray, and the bottom of the tray is supported by the supporting plate; and therefore, the stability of the tray after being clamped is improved, and falling caused by looseness between the tray and the clamping assembly is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field related to permanent ferrite processing, in particular to a tooling fixture for permanent ferrite processing. Background Art

[0002] Permanent ferrites are widely used in the automotive industry. Due to their strong magnetism, they can generate a larger magnetic field, making motors and generators more efficient. They are widely used in the three major parts of automobile engines, chassis and body and accessories, such as starter motors, electric antenna motors, oil pump motors, wiper motors, window motors, etc. The manufacturing of these parts is inseparable from the participation of permanent ferrites.

[0003] Like other types of sintered magnets, the sintering step is also very important for permanent ferrite magnets. The sintering process first affects the microstructure of ferrite, and then affects the magnetic properties of ferrite. Since ferrite needs to be taken out of the sintering furnace after sintering, a clamping device is needed to clamp and unload the tray containing ferrite. However, the existing clamping device can only clamp the two sides of the tray when clamping the tray. During the clamping and moving process, if there are impurities on both sides of the tray and it is not flat enough, a gap will be generated between the clamping plate and the tray, which will easily cause the tray to fall and even cause the ferrite to break. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for processing permanent magnet ferrites, so as to solve the problem that the existing clamping device proposed in the above-mentioned background technology can only clamp the two sides of the pallet when clamping the pallet. If there are impurities on both sides of the pallet and it is not flat, a gap will be generated between the clamping plate and the pallet, which will easily cause the pallet to fall and even cause the ferrite to break.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixture for processing permanent ferrite, comprising a main body,

[0006] A rotating rod is rotatably connected to one end of the top of the main body, and a horizontal plate is fixed to the top of the rotating rod. A groove is opened on the side of the horizontal plate, and a clamping assembly is arranged in the groove.

[0007] A driving assembly 1 is provided on the side of the main body, and the driving assembly 1 is used to drive the rotating rod and the horizontal plate to rotate horizontally;

[0008] An empty slot is provided on the transverse plate, and a movable bar is arranged in the empty slot. The movable bar is connected to the support plate through a connecting mechanism. A driving component 2 is arranged in the empty slot, and the driving component 2 is used to drive the movable bar to move horizontally.

[0009] In the above technical solution, after the pallet is clamped by the clamping assembly, the movable bar can be driven by the driving assembly 2 to move toward the end close to the groove, so that the movable bar can drive the support plate to move horizontally to the bottom of the pallet, so that the support plate can support the bottom of the pallet, thereby improving the stability of the pallet after clamping, and avoiding looseness between the pallet and the clamping assembly and causing it to fall. Secondly, the vertical spacing between the support plate and the movable bar can also be adjusted by the connecting mechanism, so as to support pallets of different thicknesses and increase its scope of use.

[0010] Preferably, a plurality of sets of casters are arranged around the bottom of the main body, and a buffer pad is fixed on the top of the main body.

[0011] In the above technical solution, the casters can facilitate the movement of the entire device, and the buffer pad can buffer the ferrite that accidentally falls from the tray, thereby preventing the fallen ferrite from being damaged.

[0012] Preferably, the clamping assembly includes a screw rod 1, which is installed inside the groove, and a guide rod 1 is also fixed inside the groove, a motor 1 is fixed to the outside of the cross plate, and the output end of the motor 1 is connected to the screw rod 1, and clamping plates are provided at both ends of the interior of the groove, the screw rod 1 and the guide rod 1 respectively pass through the clamping plates, and the screw rod 1 and the clamping plates are threadedly connected.

[0013] In the above technical solution, the motor 1 can drive the screw rod 1 to rotate, and the screw rod 1 can drive two sets of clamps threadedly connected thereto to approach each other so that the clamps can clamp the pallet, and the guide rod 1 can guide the lateral movement of the clamps.

[0014] Preferably, the driving component 1 includes a motor 2, the motor 2 is fixed to the side of the main body, and the output end of the motor 2 is connected to the gear 1, the rotating rod is provided with a gear 2, and the gear 2 is meshingly connected with the gear 1.

[0015] In the above technical solution, the motor 2 drives the gear 1 to rotate, so that the gear 1 can drive the gear 2, the rotating rod and the horizontal plate to rotate horizontally, so as to rotate the horizontal plate to the side of the main body, thereby facilitating the movement of the clamping plate into the sintering furnace to clamp the tray.

[0016] Preferably, the connecting mechanism includes a screw rod, which passes through the movable bar and is threadedly connected thereto, and the bottom of the screw rod is rotatably connected to the support plate, and two guide rods are fixed at both ends of the support plate, and the two guide rods pass through the movable bar and are slidably connected thereto.

[0017] In the above technical solution, the support plate can be driven to move vertically by rotating the screw rod, so that the height position of the support plate can be adjusted when supporting pallets of different thicknesses, and the second guide rod can guide the vertical movement of the support plate.

[0018] Preferably, the driving component 2 includes a screw rod 2, which is installed at one end of the interior of the empty slot, and a guide rod 3 is fixed to the other end of the interior of the empty slot, a motor 3 is fixed to the side of the cross plate, and the output end of the motor 3 is connected to the screw rod 2, the screw rod 2 and the guide rod 3 respectively pass through the two ends of the movable bar, and the screw rod 2 and the movable bar are threadedly connected.

[0019] In the above technical solution, the motor three drives the screw rod two to rotate, so that the screw rod two can drive the movable bar threadedly connected to it to move horizontally in the empty groove, and then the movable bar drives the support plate to move horizontally to the bottom of the pallet to support it, and the guide rod three can guide the horizontal movement of the movable bar.

[0020] Compared with the prior art, the utility model has the following beneficial effects: the fixture for processing permanent ferrites is

[0021] (1) A movable bar and a support plate are provided. After the pallet is clamped by the clamping assembly, the movable bar can be driven by the driving assembly to move toward the end close to the groove, so that the movable bar can drive the support plate to move horizontally to the bottom of the pallet, so that the support plate supports the bottom of the pallet, thereby improving the stability of the pallet after clamping, and preventing the pallet from falling due to looseness between the clamping assembly and the pallet;

[0022] (2) A connecting mechanism is provided, through which the vertical distance between the support plate and the movable bar is adjusted so as to support pallets of different thicknesses and improve its scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the top view of the horizontal plate structure of the utility model;

[0025] Figure 3 It is a side view structural diagram of the movable strip of the utility model.

[0026] In the figure: 1. main body, 2. caster, 3. buffer pad, 4. rotating rod, 5. cross plate, 6. clamping assembly, 601. screw rod 1, 602. guide rod 1, 603. motor 1, 604. clamping plate, 7. driving assembly 1, 701. motor 2, 702. gear 1, 703. gear 2, 8. movable bar, 9. connecting mechanism, 901. screw rod, 902. guide rod 2, 10. support plate, 11. driving assembly 2, 1101. screw rod 2, 1102. guide rod 3, 1103. motor 3. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3 The utility model provides a technical solution: a fixture for processing permanent ferrite, such as Figure 1 , Figure 2 and Figure 3 As shown, a rotating rod 4 is rotatably connected to one end of the top of the main body 1, and a horizontal plate 5 is fixed to the top of the rotating rod 4. A groove is formed on the side of the horizontal plate 5, and a clamping assembly 6 is arranged in the groove.

[0029] A driving assembly 7 is provided on the side of the main body 1, and the driving assembly 7 is used to drive the rotating rod 4 and the horizontal plate 5 to rotate horizontally;

[0030] An empty slot is provided on the transverse plate 5, and a movable bar 8 is provided in the empty slot. The movable bar 8 is connected to the support plate 10 through a connecting mechanism 9. A driving component 2 11 is provided in the empty slot. The driving component 2 11 is used to drive the movable bar 8 to move horizontally.

[0031] like Figure 1 As shown, a plurality of sets of casters 2 are arranged around the bottom of the main body 1 , and a buffer pad 3 is fixed on the top of the main body 1 .

[0032] like Figure 1 and Figure 2 As shown, the clamping assembly 6 includes a screw rod 601, which is installed inside the groove, and a guide rod 602 is also fixed inside the groove. A motor 603 is fixed to the outside of the cross plate 5, and the output end of the motor 603 is connected to the screw rod 601. Clamping plates 604 are provided at both ends of the inside of the groove, and the screw rod 601 and the guide rod 602 respectively penetrate the clamping plates 604, and the screw rod 601 and the clamping plates 604 are threadedly connected.

[0033] like Figure 1 As shown, the driving component 1 7 includes a motor 2 701, which is fixed to the side of the main body 1, and the output end of the motor 2 701 is connected to a gear 1 702, and a gear 2 703 is sleeved on the rotating rod 4, and the gear 2 703 is meshed and connected with the gear 1 702.

[0034] like Figure 1 , Figure 2 and Figure 3As shown, the connecting mechanism 9 includes a screw rod 901, which passes through the movable bar 8 and is threadedly connected thereto, and the bottom of the screw rod 901 is rotatably connected to the support plate 10, and guide rods 902 are fixed at both ends of the support plate 10, and the guide rods 902 pass through the movable bar 8 and are slidably connected thereto.

[0035] As 1 and Figure 2 As shown, the driving component 11 includes a screw rod 1101, which is installed at one end of the interior of the empty slot, and a guide rod 3 1102 is fixed to the other end of the interior of the empty slot, a motor 3 1103 is fixed to the side of the cross plate 5, and the output end of the motor 3 1103 is connected to the screw rod 1101, the screw rod 1101 and the guide rod 3 1102 respectively pass through the two ends of the movable bar 8, and the screw rod 1101 and the movable bar 8 are threadedly connected.

[0036] Working principle: When in use, first turn on the motor 2 701 to drive the gear 1 702 to rotate, so that the gear 1 702 drives the gear 2 703, the rotating rod 4 and the horizontal plate 5 to rotate horizontally, so that the horizontal plate 5 rotates to the side of the main body 1, and then push the main body 1 to move the clamping plate 604 into the sintering furnace, and then turn on the motor 1 603 to drive the screw 1 601 to rotate, so that the screw 1 601 drives the two sets of clamping plates 604 to move closer to each other to clamp the tray, and then push the main body 1 to take the tray out of the sintering furnace, and turn on the motor 2 701 again to drive the gear 1 702 to rotate. The gear 1 702 drives the gear 2 703, the rotating rod 4 and the horizontal plate 5 to rotate horizontally, and the horizontal plate 5 is rotated to the top of the main body 1 for transportation. Then the motor 3 1103 is turned on to drive the screw rod 2 1101 to rotate, so that the screw rod 2 1101 drives the movable bar 8 to move toward the end close to the clamping plate 604. At the same time, the movable bar 8 will drive the support plate 10 to move to the bottom of the pallet to support it, thereby improving the stability of the pallet after clamping. If the ferrite on the pallet accidentally falls during transportation, the buffer pad 3 on the top of the main body 1 can buffer the ferrite.

[0037] This completes the entire operation, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixture for processing permanent ferrite, comprising a main body (1), characterized in that: A rotating rod (4) is rotatably connected to one end of the top of the main body (1), and a horizontal plate (5) is fixed to the top of the rotating rod (4). A groove is formed on the side of the horizontal plate (5), and a clamping assembly (6) is arranged in the groove. A driving assembly (7) is provided on the side of the main body (1), and the driving assembly (7) is used to drive the rotating rod (4) and the horizontal plate (5) to rotate horizontally; The transverse plate (5) is provided with an empty slot, and a movable bar (8) is arranged in the empty slot. The movable bar (8) is connected to the support plate (10) via a connecting mechanism (9). A second driving component (11) is arranged in the empty slot. The second driving component (11) is used to drive the movable bar (8) to move horizontally.

2. A fixture for processing permanent ferrite according to claim 1, characterized in that: A plurality of sets of casters (2) are arranged around the bottom of the main body (1), and a buffer pad (3) is fixed on the top of the main body (1).

3. The fixture for processing permanent ferrite according to claim 1, characterized in that: The clamping assembly (6) includes a screw rod (601), which is installed inside the groove, and a guide rod (602) is also fixed inside the groove. A motor (603) is fixed on the outer side of the cross plate (5), and the output end of the motor (603) is connected to the screw rod (601). Clamping plates (604) are provided at both ends of the groove. The screw rod (601) and the guide rod (602) respectively pass through the clamping plates (604), and the screw rod (601) and the clamping plates (604) are threadedly connected.

4. The fixture for processing permanent ferrite according to claim 1, characterized in that: The driving assembly 1 (7) comprises a motor 2 (701), the motor 2 (701) is fixed to the side of the main body (1), and the output end of the motor 2 (701) is connected to the gear 1 (702), the rotating rod (4) is provided with a gear 2 (703), and the gear 2 (703) is meshedly connected with the gear 1 (702).

5. The fixture for processing permanent ferrite according to claim 1, characterized in that: The connecting mechanism (9) comprises a screw rod (901), the screw rod (901) passes through the movable bar (8) and is threadedly connected thereto, and the bottom of the screw rod (901) is rotatably connected to the support plate (10), and the two ends of the support plate (10) are fixed with a second guide rod (902), and the second guide rod (902) passes through the movable bar (8) and is slidably connected thereto.

6. The fixture for processing permanent ferrite according to claim 1, characterized in that: The driving assembly 2 (11) comprises a screw rod 2 (1101), wherein the screw rod 2 (1101) is installed at one end of the interior of the empty slot, and a guide rod 3 (1102) is fixed to the other end of the interior of the empty slot, a motor 3 (1103) is fixed to the side of the horizontal plate (5), and the output end of the motor 3 (1103) is connected to the screw rod 2 (1101), the screw rod 2 (1101) and the guide rod 3 (1102) respectively pass through the two ends of the movable bar (8), and the screw rod 2 (1101) and the movable bar (8) are threadedly connected.