Placing platform capable of preventing magnetic attraction and used for main shaft machining

By setting equally spaced mounting seats and slide rails on the spindle machining platform, the magnetic attraction problem of the permanent magnet rotor of the electric spindle during placement is solved, achieving stable placement and convenient transportation, and improving space utilization and operating efficiency.

CN223589339UActive Publication Date: 2025-11-25NINGXIA KEDE CNC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422924568.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-25
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Electric spindle permanent magnet rotors are prone to magnetic attraction when placed, resulting in unstable placement, wasted space, and inconvenient transportation.

Method used

Design a spindle placement platform to prevent magnetic attraction during machining. It adopts equally spaced mounting seats, with inner and outer ring mounting seats used together. Combined with slide rails, limit grooves, rollers and locking devices, it can achieve stable vertical placement and convenient transportation of the spindle.

Benefits of technology

It improves the utilization of table space, avoids magnetic attraction, and enables stable placement and convenient transportation of spindles of different specifications, thereby improving operational efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a placing platform for spindle machining and capable of preventing magnetic attraction. The placing platform comprises a supporting frame; the sliding rails are arranged on the two opposite side walls of the top of the supporting frame; the baffles are arranged at the ends of the sliding rails; the limiting groove is formed in the top of the sliding rail and parallel to the sliding rail; the side wall of the table board is embedded into the limiting groove; the rollers are arranged at four corners of the bottom of the table top and are embedded into the slide rails; the mounting seats are mounted on the table top at equal intervals; and the transfer trolley is arranged adjacent to the supporting frame. According to the main shaft machining placing platform capable of preventing magnetic attraction, the mounting bases are mounted on the table top, the main shafts are inserted into the mounting bases, the original placing state of the main shafts can be changed into the vertical state from the lying state, the number of the main shafts contained in the table top with the same area is increased, meanwhile, the magnetic attraction phenomenon is avoided through the distance between the mounting bases, and meanwhile the magnetic attraction phenomenon is avoided. The table top is provided with the sliding rails, the limiting grooves, the rolling wheels and the baffles, so that the main shaft can be directly carried to the transfer trolley through movement of the table top.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of main shaft processing especially relates to a prevent magnetic attraction's main shaft processing and place platform. BACKGROUND

[0002] The main shaft processing and placing platform is a tooling equipment specially designed for precision main shaft component processing, which has high stability and load capacity, can effectively support and fix the main shaft workpiece, ensures accurate positioning and reduces vibration during machining process, thereby improving machining precision and surface quality, and is an indispensable important tool in the field of main shaft manufacturing and maintenance.

[0003] For the electric main shaft permanent magnet rotor, the adjacent main shafts will be magnetically attracted when placed on the platform, which makes the main shafts cannot be placed stably. In order to avoid the magnetic attraction between adjacent main shafts, the V-shaped mounting seat is often used, one end of the main shaft is placed in the clamping groove of the mounting seat, and the other end is in contact with the table top, so as to increase the contact area of the main shaft with the table top and the mounting seat, and increase the friction to resist the magnetic attraction. However, this method greatly wastes the space of the table top, reduces the number of main shafts placed on the table top, and at the same time, the handling efficiency is not high when the main shafts are transported. SUMMARY

[0004] The utility model aims at solving the problem that the electric main shaft permanent magnet rotor is difficult to simultaneously consider stable placement, space saving and convenient transportation due to its own magnetism in the prior art.

[0005] In order to achieve the above-mentioned purpose, the application provides a main shaft processing and placing platform for preventing magnetic attraction, which comprises: mounting seats arranged at equal intervals on the table top; wherein the mounting seat comprises: inner ring mounting seat and outer ring mounting seat; mounting groove provided at the top of the inner ring mounting seat and the outer ring mounting seat; limiting column provided at the bottom of the inner ring mounting seat and the outer ring mounting seat and through hole penetrating the inner ring mounting seat and the outer ring mounting seat.

[0006] The application can place the originally horizontally placed electric main shaft permanent magnet rotor vertically in the mounting seat by setting the mounting seats arranged at equal intervals on the table top, improving the space utilization of the table top; at the same time, the setting of the inner ring and the outer ring of the mounting seat can fix electric main shaft permanent magnet rotors of different specifications and sizes, and solve the problem that the electric main shaft permanent magnet rotor is difficult to simultaneously consider stable placement, space saving and convenient transportation due to its own magnetism in the prior art.

[0007] Further, in order to increase the stability of the mounting seat during assembly, the cylindrical surface of the inner ring mounting seat is fitted with the side wall of the mounting groove of the outer ring mounting seat during assembly.

[0008] Further, in order to enhance the wear resistance and anti-magnetic performance of the mounting seat, the mounting seat is made of polyurethane, polyhexamethylene adipamide, polytetrafluoroethylene or other wear-resistant and anti-magnetic materials.

[0009] Further, in order to facilitate the transportation of the electric spindle permanent magnet rotor and keep the installation of the table stable, a support frame is provided to contact the ground, slide rails are arranged on the two opposite side walls at the top of the support frame, a baffle is arranged at the end of the slide rail, a limiting groove is arranged on the top of the slide rail and parallel to the slide rail, and rollers are arranged at the four corners of the bottom of the table and embedded in the slide rails, wherein the side walls of the table are embedded in the limiting groove, one end of the limiting groove is close to the baffle, and the other end extends through the side wall of the support frame in the direction of the slide rail.

[0010] Further, in order to fix the table during installation, a locking device is arranged at the end of the table away from the baffle and at the same vertical position as the slide rail and the trolley slide rail, wherein the locking device comprises a lock hole penetrating the table, a block hole penetrating the table and connected to the lock hole, a lock pin embedded in the lock hole, and a block pin arranged on the side wall of the lock pin and having the same shape as the block hole.

[0011] Further, in order to unlock the locking device when the lock pin is not working, the block pin is not in contact with the slide rail and the trolley slide rail, so that the length of the block pin is less than the axial height of the block hole.

[0012] Further, in order to facilitate the transportation of the main shaft to the hot loading rotor platform and the assembly platform, a transportation trolley is arranged at the output end of the slide rail, wherein the transportation trolley comprises a trolley slide rail and a trolley limiting groove which are consistent with the extension direction of the slide rail and the limiting groove and have the same shape, a cylinder connected to the trolley slide rail, and an AGV trolley connected to the bottom of the cylinder.

[0013] The application has the following advantages:

[0014] 1. The anti-magnetic spindle machining placement platform of the application is provided with a mounting seat made of wear-resistant and anti-magnetic material on the table, by inserting the spindle into the mounting seat, the placement state of the spindle is changed from lying down to standing up, the number of spindles accommodated by the table of the same area is increased, the magnetic attraction phenomenon is avoided due to the spacing between the mounting seats, and the table is provided with slide rails, limiting grooves, rollers and baffles, so that the spindle can be directly moved to the transportation trolley through the movement of the table, solving the problem that the electric spindle permanent magnet rotor is difficult to be stably placed, space-saving and convenient to transport due to its own magnetism.

[0015] 2. The mounting seat of the application is divided into an inner ring mounting seat and an outer ring mounting seat. In use, the outer ring mounting seat can be used alone to mount a main shaft with a large diameter. When the inner ring mounting seat is used in cooperation with the outer ring mounting seat, the main shaft with a small diameter can be mounted on the table top without the need to disassemble the outer ring mounting seat, thereby realizing the mounting of main shafts with different sizes.

[0016] 3. The transfer trolley and the mounting frame of the application are provided with slide rails, limiting grooves, trolley slide rails and trolley limiting grooves which are in the same horizontal position and are completely identical. When the table top is transferred, the main shaft can be transferred to the transfer trolley by pushing the table top, and automatic alignment can be realized without the need to adjust the position of the table top.

[0017] 4. The locking device of the application is convenient and efficient. When the table top needs to be moved, the blocking pin and the blocking hole are not aligned, the locking pin has not completely penetrated the locking hole at this time, and the table top can be freely moved. When the table top reaches the required position, the locking pin only needs to be turned to make the blocking pin and the blocking hole in the same position. At this time, the locking pin can move to the bottom of the locking hole, and then the end of the locking pin is in contact with the groove of the slide rail, realizing the locking of the table top. When unlocking is needed, the bottom end of the blocking pin is pulled out of the top surface of the blocking hole, and then the locking pin is turned to realize unlocking, and at the same time, the blocking pin is placed at the top of the locking hole and no longer slides down. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Fig. 1 FIG. 1 is a structural schematic view of a main shaft machining placement platform for preventing magnetic attraction in an embodiment of the application;

[0020] Fig. 2 FIG. 2 is a structural schematic view of an inner ring mounting seat in an embodiment of the application;

[0021] Fig. 3 FIG. 3 is a structural schematic view of an outer ring mounting seat in an embodiment of the application;

[0022] Fig. 4 FIG. 4 is an assembly view of a mounting seat in an embodiment of the application;

[0023] Fig. 5 FIG. 5 is a structural schematic view of a locking hole and a blocking hole in an embodiment of the application;

[0024] Fig. 6 FIG. 6 is a structural schematic view of a locking pin and a blocking pin in an embodiment of the application;

[0025] Explanation of reference signs:

[0026] 1, support frame;

[0027] 2, slide rail;

[0028] 3, baffle;

[0029] 4, limiting groove;

[0030] 5, table top;

[0031] 6, roller;

[0032] 7, mounting seat; 71, inner ring mounting seat; 72, outer ring mounting seat; 73, mounting groove; 74, limiting column; 75, through hole;

[0033] 8, transfer trolley; 81, trolley slide rail; 82, trolley limiting groove; 83, air cylinder; 84, AGV trolley;

[0034] 9, locking device; 91, lock hole; 92, blocking hole; 93, lock pin; 94, blocking pin. DETAILED DESCRIPTION

[0035] The accompanying drawings will be described in detail below. Figs. 1-6 The embodiments of the technical solutions of the present application will be described in detail. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application. In addition, the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0036] Embodiment 1:

[0037] As Fig. 1 The present application illustrates a magnetic attraction prevention placement platform for spindle machining, in order to improve the number of table top spindle accommodation, avoid magnetic attraction phenomenon, and facilitate spindle transfer. The magnetic attraction prevention placement platform for spindle machining in this embodiment, by setting mounting seat 7 on the table top 5, inserting the spindle into the mounting seat 7, changes the placement state of the spindle from lying down to standing up. This design not only increases the number of spindles accommodated by the same area of the table top, but also effectively avoids the magnetic attraction phenomenon between adjacent spindles due to the spacing between the mounting seats 7. At the same time, the table top is equipped with slide rail 5, limiting groove 4, roller 6 and baffle 3, so that the spindle can be directly moved to the transfer trolley through the movement of the table top 5, without the need for additional manpower or tools, greatly improving the transfer efficiency. This design perfectly solves the problem that the spindle with a magnetic fluid sealing structure in the prior art is difficult to simultaneously consider stable placement, space saving and convenient transfer due to its own magnetism.

[0038] Embodiment 2:

[0039] AsFigs. 2-4 The application discloses a magnetic-attractive-preventing placing platform for spindle machining, and the mounting seat 7 is divided into an inner ring mounting seat 71 and an outer ring mounting seat 72 to adapt to spindles of different sizes, the top of each mounting seat is provided with a mounting groove 73, the bottom is provided with a limiting column 74, and a through hole 75 penetrates through the two mounting seats. The outer ring mounting seat 72 can be used to mount a large-diameter spindle, and when the inner ring mounting seat 71 and the outer ring mounting seat 72 are used together, the mounting seat is suitable for mounting a small-diameter spindle. The design can realize the mounting of spindles of different sizes without disassembling the outer ring mounting seat, and greatly improves the versatility and flexibility of the placing platform.

[0040] Embodiment 3

[0041] As Fig. 1 The application discloses a magnetic-attractive-preventing placing platform for spindle machining, and the mounting seat 7 is divided into an inner ring mounting seat 71 and an outer ring mounting seat 72 to adapt to spindles of different sizes, the top of each mounting seat is provided with a mounting groove 73, the bottom is provided with a limiting column 74, and a through hole 75 penetrates through the two mounting seats. The outer ring mounting seat 72 can be used to mount a large-diameter spindle, and when the inner ring mounting seat 71 and the outer ring mounting seat 72 are used together, the mounting seat is suitable for mounting a small-diameter spindle. The design can realize the mounting of spindles of different sizes without disassembling the outer ring mounting seat, and greatly improves the versatility and flexibility of the placing platform.

[0042] Specifically, when the table top 5 needs to be transferred, the transfer trolley 8 is first pushed to one side of the support frame 1. Since the slide rails 2 and the limiting grooves 4 arranged on the support frame 1 are arranged at the same height as the trolley slide rails 81 and the trolley limiting grooves 82 of the trolley, automatic alignment of the table top 5 during movement can be realized. At this time, one side of the table top 5 is pressed and pushed to the position of the transfer trolley 8. When the bottom of the table top 5 is close to the roller 6 on one side of the transfer trolley 8 and is separated from the support frame 1, it immediately enters the trolley slide rails 81 and the trolley limiting grooves 82. At this time, the table top 5 is continuously pushed, so that the remaining rollers 6 are separated from the support frame 1, and finally the table top 5 is completely moved to the transfer trolley 8, and the transfer of the spindle is completed.

[0043] Further, in order to conveniently transfer the spindle to the hot-mounting rotor platform and the assembly platform, since the height of the hot-mounting rotor platform is lower than the height of the table top 5, an AGV trolley 84 is arranged at the bottom of the trolley slide rails 81, and a pneumatic cylinder 83 is arranged between the AGV trolley 84 and the trolley slide rails 81. The table top 5 can be conveniently adjusted to the same height as the hot-mounting rotor platform, and then the table top 5 is pushed to transfer the spindle to the hot-mounting rotor platform.

[0044] Embodiment 4

[0045] As Fig. 4The locking device of the present application is illustrated, in order to conveniently and efficiently realize the fixation and unlocking of the table top. The end of the table top away from the baffle is provided with a locking device 9, including a locking hole 91 penetrating the table top, a blocking hole 92 connected to the locking hole 91, a locking pin 93 embedded in the locking hole 91, and a blocking pin 94 provided on the side wall of the locking pin 93. When the table top 5 needs to be moved, since the blocking pin 94 is not aligned with the blocking hole 92, the locking pin 93 does not completely penetrate the locking hole 91, and the table top 5 can be freely moved. When the table top 5 reaches the desired position, the locking pin 93 is rotated to align the blocking pin 94 with the blocking hole 92, and the locking pin 93 moves to the bottom of the locking hole 91, the end of the locking pin 93 contacts the groove of the slide rail 2, and the locking of the table top 5 is realized. When unlocking is needed, the locking pin 93 is pulled to make the bottom end of the blocking pin 94 exceed the top surface of the blocking hole 92, and then the locking pin 93 is rotated to realize unlocking, and at the same time the blocking pin 94 is placed at the top of the locking hole 91 and no longer slides down. This design is not only convenient and efficient, but also ensures the stability of the table top 5 during movement and fixation.

[0046] Further, grooves for limiting can be formed on the slide rail 2 and the trolley slide rail 81, so that when the locking device 9 locks the table top 5, the end of the locking pin 93 is embedded in the groove for limiting, making the locking function more stable.

[0047] In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "upper", "lower", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0048] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "provided", "provided with", "connected", "mounted" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or can be integrated; can be directly connected, or can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0049] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A magnetic attraction preventing placement platform for spindle machining, characterized by, It comprises: The equidistantly arranged mounting seat (7) on the table top (5); wherein the mounting seat (7) comprises: inner ring mounting seat (71) and outer ring mounting seat (72); mounting groove (73) arranged at the top of inner ring mounting seat (71) and outer ring mounting seat (72); limiting column (74) arranged at the bottom of inner ring mounting seat (71) and outer ring mounting seat (72) and through hole (75) through inner ring mounting seat (71) and outer ring mounting seat (72).

2. The magnetic-attraction preventing placement platform for spindle machining according to claim 1, characterized in that, When mounting, the cylindrical surface of the inner ring mounting seat (71) is fitted with the side wall of the mounting groove (73) of the outer ring mounting seat (72).

3. The magnetic repulsion preventing jig for spindle machining according to claim 1, wherein The mounting seat (7) is made of wear-resistant and magnetism-resistant material.

4. The magnetic repulsion preventing jig rest for spindle machining according to claim 1, characterized in that It comprises: The support frame (1) in contact with the ground; the slide rail (2) arranged on the top of the two opposite side walls of the support frame (1); the baffle (3) arranged at the end of the slide rail (2); the limiting groove (4) arranged on the top of the slide rail (2) and parallel to the slide rail (2); the four corner rollers (6) embedded in the slide rail (2) arranged at the bottom of the table top (5); wherein the side wall of the table top (5) is embedded in the limiting groove (4), one end of the limiting groove (4) is close to the baffle (3), and the other end extends through the side wall of the support frame (1) along the extension direction of the slide rail (2).

5. The magnetic repulsion preventing placement platform for spindle machining according to claim 1, characterized in that, The locking device (9) is arranged at the end of the table top (5) away from the baffle (3) and is in the same vertical position as the slide rail (2) and the trolley slide rail (81), wherein the locking device (9) comprises: a lock hole (91) through the table top (5); a block hole (92) through the table top (5) and connected to the lock hole (91); a lock pin (93) embedded in the lock hole (91); and a block pin (94) arranged on the side wall of the lock pin (93) and having the same shape as the block hole (92).

6. The magnetic repulsion preventing placement platform for spindle machining according to claim 5, characterized in that, The length of the block pin (94) is less than the axial height of the block hole (92).

7. The magnetic repulsion preventing placement platform for spindle machining according to claim 4, characterized in that, The transfer trolley (8) is arranged at the output end of the slide rail (2); wherein the transfer trolley (8) comprises: a trolley slide rail (81) consistent with the extension direction of the slide rail (2) and the limiting groove (4) and having the same shape; a trolley limiting groove (82); a gas cylinder (83) connected to the output end of the trolley slide rail (81); and an AGV trolley (84) connected to the bottom of the gas cylinder (83).