Machining clamp for multi-stage magnetic ring

Abstract

The utility model discloses a multi-stage magnetic ring processing clamp which comprises a base plate, a plurality of sliding rails are arranged on the base plate in the circumferential direction of the base plate, inner sliding blocks and outer sliding blocks are arranged on the sliding rails at intervals, springs are arranged between the inner sliding blocks and the outer sliding blocks, inner clamping columns are arranged on the inner sliding blocks, outer clamping columns are arranged on the outer sliding blocks, and screw rods are arranged on the outer sides of the outer clamping columns. An outer baffle is arranged on the periphery of the base plate, a through hole allowing the screw to penetrate through is formed in the outer baffle, and nuts are arranged on the portions, on the inner side and the outer side of the outer baffle, of the screw. According to the inner clamping column and the outer clamping column provided by the utility model, the magnetic ring is clamped in the inner direction and the outer direction, the position of the outer clamping column is fixed through the screw rod and the nut, the magnetic ring is stably clamped, the position of the inner clamping column is adjusted through the spring and the telescopic rod, auxiliary clamping is carried out on the magnetic ring, and a better clamping effect is ensured; and the stability of the machining process and the machining quality of the magnetic ring are improved.

Description

Technical Field

[0001] The utility model relates to a processing fixture for a multi-stage magnetic ring. Background Art

[0002] Multi-pole magnetic rings are annular magnets with multiple magnetic poles, which are widely used in motors, sensors, encoders, robots and automation equipment. The core feature of this magnetic ring is that it can provide more complex and precise magnetic field distribution to meet the needs of high-performance electronic devices.

[0003] During the processing of multi-level magnetic rings, due to the limitations of material properties and manufacturing processes, tiny burrs and sharp edges often appear on their surfaces. In order to ensure the performance and quality of the magnetic rings, a fine grinding process is required. To this end, using specially designed fixtures to fix the multi-level magnetic rings for precise grinding is the key to improving processing efficiency and product quality. Utility Model Content

[0004] The main purpose of the utility model is to provide a processing fixture for a multi-stage magnetic ring to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A processing fixture for a multi-stage magnetic ring comprises a chassis, a plurality of slide rails are arranged on the chassis along its circumference, an inner slider and an outer slider are arranged on the slide rails at intervals, a spring is arranged between the inner slider and the outer slider, an inner clamping column is arranged on the inner slider, an outer clamping column is arranged on the outer slider, a screw is arranged on the outer side of the outer clamping column, an outer baffle plate is arranged on the outer periphery of the chassis, a through hole is arranged on the outer baffle plate for the screw to pass through, and nuts are arranged on the screw on both the inner and outer sides of the outer baffle plate.

[0007] Preferably, two springs are provided, and the two springs are respectively arranged on both sides of the slide rail.

[0008] Preferably, in an initial state, outer walls of the inner clamping column and the outer clamping column abut against each other.

[0009] Preferably, four slide rails are provided, and the four slide rails are on the chassis and evenly distributed along the circumference thereof.

[0010] Preferably, an inner baffle is provided at the center of the chassis, and a telescopic rod is provided between the inner baffle and the inner clamping column.

[0011] Preferably, two ends of the slide rail are respectively connected to the outer side of the inner baffle and the inner side of the outer baffle.

[0012] Preferably, rounded corners are provided at upper and lower ends of the inner clamping column and the outer clamping column.

[0013] Preferably, inner and outer sides of the outer baffle are respectively provided with inner convex blocks and outer convex blocks at positions corresponding to the through holes, and the inner side surface of the inner convex block and the outer side surface of the outer convex block are both planes.

[0014] Beneficial technical effects of the utility model:

[0015] The inner clamping column and the outer clamping column provided by the utility model clamp the magnetic ring in both the inner and outer directions; the position of the outer clamping column is fixed by a screw and a nut to stably clamp the magnetic ring; the position of the inner clamping column is adjusted by a spring and a telescopic rod to assist in clamping the magnetic ring, thereby ensuring a better clamping effect and improving the stability of the processing process and the processing quality of the magnetic ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a fixture structure according to an embodiment of the utility model;

[0017] Figure 2 A top view of a clamp according to an embodiment of the present utility model;

[0018] Figure 3 A schematic diagram of the chassis structure of an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the outer clamping column and the inner clamping column structure of an embodiment of the utility model.

[0020] In the figure: 1, chassis; 2, slide rail; 3, inner slider; 4, outer slider; 5, spring; 6, inner clamping column; 7, outer clamping column; 8, screw; 9, outer baffle; 10, through hole; 11, nut; 12, inner baffle; 13, telescopic rod; 14, inner protrusion; 15, outer protrusion. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0022] like Figure 1-Figure 4As shown, a multi-stage magnetic ring processing fixture provided in this embodiment includes a chassis 1, a plurality of slide rails 2 are arranged on the chassis 1 along its circumference, inner sliders 3 and outer sliders 4 are arranged at intervals on the slide rails 2, which can adapt to magnetic rings of different diameters, a spring 5 is arranged between the inner slider 3 and the outer slider 4, which can adapt to magnetic rings of different thicknesses, an inner clamping column 6 is arranged on the inner slider 3, an outer clamping column 7 is arranged on the outer slider 4, a screw 8 is arranged on the outer side of the outer clamping column 7, an outer baffle plate 9 is arranged on the outer periphery of the chassis 1, a through hole 10 is arranged on the outer baffle plate 9 for the screw 8 to pass through, nuts 11 are arranged on the inner and outer sides of the outer baffle plate 9 on the screw 8, when in use, the magnetic ring is inserted between the inner clamping column 6 and the outer clamping column 7, and then the nuts 11 on both sides are tightened, so as to realize the internal and external clamping of the magnetic ring and improve the stability of the clamping.

[0023] In this embodiment, if Figure 1 As shown, two springs 5 ​​are provided, and the two springs 5 ​​are respectively arranged on both sides of the slide rail 2. The rebound force of the springs 5 ​​is utilized to enable the inner clamping column 6 to provide an auxiliary clamping function to improve the clamping effect. The springs 5 ​​can also absorb part of the vibration during the processing to protect the magnetic ring from damage and ensure the processing quality.

[0024] In this embodiment, if Figure 1 As shown, in the initial state, the outer walls of the inner clamping column 6 and the outer clamping column 7 abut against each other, ensuring that corresponding inner and outer clamping forces can be provided when clamping magnetic rings of different thicknesses.

[0025] In this embodiment, if Figure 1 As shown, four slide rails 2 are provided, and the four slide rails 2 are evenly distributed on the chassis 1 and along its circumference, providing a high degree of adjustability, so that the clamp can adapt to magnetic rings of different sizes, thereby enhancing the versatility and adaptability of the clamp.

[0026] In this embodiment, if Figure 1 As shown, an inner baffle plate 12 is arranged at the center of the chassis 1, and a telescopic rod 13 is arranged between the inner baffle plate 12 and the inner clamping column 6 to further improve the clamping effect.

[0027] In this embodiment, if Figure 1 As shown, the two ends of the slide rail 2 are respectively connected to the outer side of the inner baffle 12 and the inner side of the outer baffle 9, and the structure of the entire clamp is more solid and stable.

[0028] In this embodiment, if Figure 1 As shown, both the upper and lower ends of the inner clamping column 6 and the outer clamping column 7 are provided with rounded corners to facilitate the placement and removal of the magnetic ring.

[0029] In this embodiment, if Figure 1As shown, inner and outer sides of the outer baffle plate 9 are respectively provided with inner protrusions 14 and outer protrusions 15 at positions corresponding to the through hole 10, and the inner side surface of the inner protrusion 14 and the outer side surface of the outer protrusion 15 are both planes, which increases the contact area with the nut 11, thereby improving the stability of the structure and the reliability of clamping.

[0030] To summarize, in this embodiment, the inner clamping column 6 and the outer clamping column 7 provided in this embodiment clamp the magnetic ring in both the inner and outer directions. The position of the outer clamping column 7 is fixed by the screw 8 and the nut 11 to stably clamp the magnetic ring. The position of the inner clamping column 6 is adjusted by the spring 5 and the telescopic rod 13 to assist in clamping the magnetic ring, thereby ensuring a better clamping effect and improving the stability of the processing process and the processing quality of the magnetic ring.

[0031] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A multi-stage magnetic ring processing fixture, characterized in that: The invention comprises a chassis (1), wherein a plurality of slide rails (2) are arranged on the chassis (1) along its circumference, an inner slide block (3) and an outer slide block (4) are arranged on the slide rail (2) at intervals, a spring (5) is arranged between the inner slide block (3) and the outer slide block (4), an inner clamping column (6) is arranged on the inner slide block (3), an outer clamping column (7) is arranged on the outer slide block (4), a screw rod (8) is arranged on the outer side of the outer clamping column (7), an outer baffle plate (9) is arranged on the outer circumference of the chassis (1), a through hole (10) is arranged on the outer baffle plate (9) for the screw rod (8) to pass through, and nuts (11) are arranged on the inner and outer sides of the outer baffle plate (9) on the screw rod (8).

2. A multi-stage magnetic ring processing fixture according to claim 1, characterized in that: Two springs (5) are provided, and the two springs (5) are respectively provided on both sides of the slide rail (2).

3. The multi-stage magnetic ring processing fixture according to claim 1, characterized in that: In the initial state, the outer walls of the inner clamping column (6) and the outer clamping column (7) abut against each other.

4. The multi-stage magnetic ring processing fixture according to claim 1, characterized in that: Four slide rails (2) are provided, and the four slide rails (2) are on the chassis (1) and evenly distributed along the circumference thereof.

5. The multi-stage magnetic ring processing fixture according to claim 1, characterized in that: An inner baffle plate (12) is arranged at the center of the chassis (1), and a telescopic rod (13) is arranged between the inner baffle plate (12) and the inner clamping column (6).

6. The multi-stage magnetic ring processing fixture according to claim 5, characterized in that: The two ends of the slide rail (2) are respectively connected to the outer side of the inner baffle (12) and the inner side of the outer baffle (9).

7. The multi-stage magnetic ring processing fixture according to claim 1, characterized in that: Rounded corners are provided at both the upper and lower ends of the inner clamping column (6) and the outer clamping column (7).

8. The multi-stage magnetic ring processing fixture according to claim 1, characterized in that: An inner convex block (14) and an outer convex block (15) are respectively provided on the inner and outer sides of the outer baffle plate (9) at positions corresponding to the through hole (10), and the inner side surface of the inner convex block (14) and the outer side surface of the outer convex block (15) are both planes.

Images