Magnetizing device of high-precision coded disc
By designing a clamping device with adjustable diameter, the problem of low versatility of the code disk of the existing magnetizing device is solved, a high-precision magnetizing effect suitable for magnetic rings of different diameters is achieved, and the waste of resources is avoided.
Patent Information
- Application Number
- CN202420935576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The code disks of existing magnetic charging devices are less versatile, which leads to the need to replace code disks according to the diameter of the magnetic ring, resulting in waste of resources.
A magnetizing device for high-precision code disks is designed. It adopts a clamping device with adjustable diameter. Through the cooperation of moving rod and spring, it can adapt to magnetic rings of different diameters and improve the versatility of the code disk.
The device can be applied to magnetic rings of different diameters, which improves the versatility of the magnetizing device and avoids the waste of resources caused by the need to replace the code disk body due to different diameters of the magnetic rings.
Smart Images
Figure CN222380365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetizing devices, in particular to a magnetizing device for a high-precision code disk. Background Art
[0002] Magnetization is the last step to obtain magnetism of sintered RuFeB. After cutting, the magnet blank undergoes anti-corrosion treatment such as electroplating to become a finished magnetic steel product. At this time, the magnet itself does not show magnetism to the outside, and a magnetizing device is needed to magnetize it, that is, to magnetize the magnet.
[0003] During the magnetizing process of the common NiFeB high-precision encoder magnetic ring on the market, the magnetic ring to be magnetized is placed on the hollow part of the matching code disk, the code disk is moved on the operating table, and after the magnetic ring is pushed to the appropriate position, the magnetizing coil is pressed down to magnetize the magnetic ring. Due to the different diameters of the magnetic rings, the code disk needs to be replaced according to the diameter of the magnetic ring, which not only has low versatility, but also causes a certain degree of resource waste. Therefore, a magnetizing device for a high-precision code disk is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to provide a high-precision magnetizing device for a code disk, so as to solve the problem of low universality of the code disk.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The top of the magnetizing device is fixedly connected with a bracket in a columnar shape, and the top of the magnetizing device body is provided with an operating table, a movable plate is slidably connected to the outer side of the bracket, a magnetizing coil for magnetizing is fixedly connected to the bottom of the movable plate, a push rod of an electric cylinder is fixedly connected to the top of the movable plate, a slide groove is provided in the operating table, a sliding bar is slidably connected in the slide groove provided in the operating table, a code disk body is fixedly connected on one side of the sliding bar, a first through hole with a circular cross-section is provided on one side of the code disk body, a cylindrical groove is provided in the code disk body, a moving rod is slidably connected in the groove provided in the code disk body, a spring is provided on the outer side of the moving rod, a clamp is fixedly connected to one end of the moving rod, and a second through hole with arc-shaped sides is provided in the code disk body.
[0007] Preferably, the top of the operating table is arranged in a rectangular depression, the depression of the operating table is tightly fitted to the main body of the code disc, and one end of the main body of the code disc is fixedly connected with a wear-resistant layer.
[0008] Preferably, the sliding bars are arranged in groups of two on both sides of the code disc body, and a protective layer is fixedly connected to one side of the second through hole provided in the code disc body.
[0009] Preferably, the groove provided in the code disc body and the first through hole provided in the code disc body are arranged in communication with each other, and the spring is arranged between the clamp and the first through hole provided in the code disc body.
[0010] Preferably, the clamps are grouped in four and are all arranged in the first through holes opened in the code disc body, and a rubber layer is fixedly connected to the inner side of the clamps.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, through the magnetizing device body, operating table, bracket, electric cylinder, moving plate, magnetizing coil, code disk body and first through hole, the user places the magnetic ring to be magnetized in the first through hole of the code disk body, starts the controller on one side of the magnetizing device body, the electric cylinder drives the moving plate to move down at the bracket, and drives the magnetizing coil to move down at the same time until it fits with the code disk body, magnetizing the magnetic ring, through the clamp, rubber layer, moving rod, spring and groove arranged in the first through hole, the spring drives the clamp to clamp the magnetic ring, and the moving rod By sliding in the groove, the position of the clamp can be adjusted according to the diameter of the magnetic ring, making it suitable for magnetic rings of different diameters, thereby improving the versatility of the code disk body. The rubber layer provided in the clamp makes it difficult to damage the surface of the magnetic ring during the clamping process. The second through hole and the protective layer are provided, which are convenient for the user to hold and move the code disk body. The sliding bars and sliding grooves are provided, which facilitate the movement of the code disk body on the operating table. The wear-resistant layer provided at one end of the code disk body makes one end of the code disk body, i.e., the part in contact with the operating table, wear-resistant. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0015] Figure 3 For this utility model Figure 1 Schematic diagram of the B structure;
[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the main body of the code disk of the utility model.
[0017] In the figure: 1. main body of the magnetizing device; 2. operating table; 3. bracket; 4. electric cylinder; 5. moving plate; 6. magnetizing coil; 7. main body of the code disk; 8. sliding bar; 9. sliding groove; 10. wear-resistant layer; 11. clamp; 12. rubber layer; 13. moving rod; 14. spring; 15. first through hole; 16. groove; 17. second through hole; 18. protective layer. DETAILED DESCRIPTION
[0018] 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.
[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.
[0021] See also Figure 1-4 , the utility model provides a technical solution:
[0022] A magnetizing device for a high-precision code disk, comprising a magnetizing device body 1 for controlling a magnetizing process, an operating table 2 and a bracket 3 for supporting a magnetic ring, the top of the magnetizing device body 1 is fixedly connected to a bracket 3 arranged in a columnar shape, the top of the magnetizing device body 1 is provided with an operating table 2, a moving plate 5 is slidably connected to the outer side of the bracket 3, a magnetizing coil 6 for magnetizing is fixedly connected to the bottom of the moving plate 5, a push rod of an electric cylinder 4 is fixedly connected to the top of the moving plate 5, a slide groove 9 is provided in the operating table 2, a sliding bar 8 is slidably connected in the slide groove 9 provided in the operating table 2, and a code disk body 7 is fixedly connected to one side of the sliding bar 8, A first through hole 15 with a circular cross-section is provided on one side of the code disc main body 7, a cylindrical groove 16 is provided in the code disc main body 7, a moving rod 13 is slidably connected in the groove 16 provided in the code disc main body 7, a spring 14 is provided on the outside of the moving rod 13, a clamp 11 is fixedly connected to one end of the moving rod 13, and a second through hole 17 with arc-shaped sides is provided in the code disc main body 7. A clamping device with adjustable diameter is provided to make it suitable for magnetic rings of different diameters, which not only improves the overall versatility of the device, but also avoids the waste of resources caused by replacing the code disc main body 7 according to the diameter of the magnetic ring.
[0023] The top of the operating table 2 is set in a rectangular recess, and the recess of the operating table 2 fits tightly with the code disk body 7. One end of the code disk body 7 is fixedly connected with a wear-resistant layer 10, so that one end of the code disk body 7 has a wear-resistant effect; two sliding bars 8 are arranged on both sides of the code disk body 7 in a group, and a protective layer 18 is fixedly connected on one side of the second through hole 17 opened in the code disk body 7, which is convenient for the movement of the code disk body 7 and increases the comfort of the user's hand-holding; the groove 16 opened in the code disk body 7 and the first through hole 15 opened in the code disk body 7 are arranged in communication, and the spring 14 is arranged between the clamp 11 and the first through hole 15 opened in the code disk body 7, which is convenient for the movement of the clamp 11; the clamps 11 are set in a group of four, all of which are arranged in the first through hole 15 opened in the code disk body 7, and the inner side of the clamp 11 is fixedly connected with a rubber layer 12, which is convenient for clamping the magnetic ring and not easy to cause damage to the surface of the magnetic ring during clamping.
[0024] Working process: When the magnetizing device of the high-precision code disk is used, the main body 1 of the magnetizing device is first placed in a suitable position. The user holds the protective layer 18 outside the second through hole 17 opened at one end of the code disk main body 7, pulls the code disk main body 7 to one side, drives the sliding bar 8 to move in the slide groove 9, and after moving to the appropriate position, the first through hole 15 opened in the code disk main body 7 is exposed. The user places the high-precision encoder magnetic ring of RuFeB that needs to be magnetized between the clamps 11 and in the first through hole 15. The spring 14 drives the moving rod 13 to slide in the groove 16 opened in the code disk main body 7, drives the rubber layer 12 set on the inner side of the clamp 11 to fit closely with the magnetic ring and clamp and fix it, and then holds the protective layer 18 to move the code disk main body 7 in the opposite direction. Move until the wear-resistant layer 10 at one end of the code disk body 7 is tightly fitted with the inner wall of the recessed part of the code disk body 7, then start the electric cylinder 4, drive the push rod of the electric cylinder 4 to move downward, and at the same time drive the movable plate 5 and the magnetizing coil 6 under the movable plate 5 to move in the same direction, until the magnetizing coil 6 and the surface of the code disk body 7 are tightly fitted, start the controller on one side of the magnetizing device body 1, and magnetize the magnetic ring. After the magnetization is completed, the user pulls out the code disk body 7 and takes out the magnetic ring, completing the magnetization process of the magnetic ring of the RuFeB high-precision encoder. By setting a clamping device with adjustable diameter size, it is suitable for magnetic rings of different diameters, which not only improves the overall versatility of the device, but also avoids the waste of resources caused by replacing the code disk body 7 according to the diameter of the magnetic ring.
[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt the conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A magnetizing device for a high-precision code disk, comprising a magnetizing device body (1) for controlling a magnetizing process, an operating table (2) for supporting a magnetic ring, and a bracket (3), characterized in that: The top of the magnetizing device body (1) is fixedly connected to a support (3) arranged in a columnar shape, the top of the magnetizing device body (1) is provided with an operating table (2), the outer side of the support (3) is slidably connected to a movable plate (5), the bottom of the movable plate (5) is fixedly connected to a magnetizing coil (6) for magnetization, the top of the movable plate (5) is fixedly connected to a push rod of an electric cylinder (4), a slide groove (9) is provided in the operating table (2), a sliding bar (8) is slidably connected in the slide groove (9) provided in the operating table (2), and the sliding bar (8) 8) is fixedly connected to a code disc body (7) on one side, a first through hole (15) with a circular cross section is provided on one side of the code disc body (7), a columnar groove (16) is provided in the code disc body (7), a moving rod (13) is slidably connected in the groove (16) provided in the code disc body (7), a spring (14) is provided on the outside of the moving rod (13), a clamp (11) is fixedly connected to one end of the moving rod (13), and a second through hole (17) with arc-shaped sides is provided in the code disc body (7).
2. The high-precision code disk magnetizing device according to claim 1, characterized in that: The top of the operating table (2) is arranged in a rectangular depression, the depression of the operating table (2) is tightly fitted to the code disc body (7), and one end of the code disc body (7) is fixedly connected with a wear-resistant layer (10).
3. The high-precision code disk magnetizing device according to claim 1, characterized in that: The sliding bars (8) are arranged in groups of two on both sides of the code disc body (7), and a protective layer (18) is fixedly connected to one side of the second through hole (17) provided in the code disc body (7).
4. The high-precision code disk magnetizing device according to claim 1, characterized in that: The groove (16) provided in the code disc body (7) and the first through hole (15) provided in the code disc body (7) are arranged in communication with each other, and the spring (14) is arranged between the clamp (11) and the first through hole (15) provided in the code disc body (7).
5. The high-precision code disk magnetizing device according to claim 1, characterized in that: The clamps (11) are grouped into four and are all arranged in a first through hole (15) opened in the code disc body (7). A rubber layer (12) is fixedly connected to the inner side of the clamps (11).