Motor rotating shaft milling device with positioning effect

By combining hexagonal and octagonal limiting sleeves for fixing and using a liquid storage tank spray system, the problem of poor cutting head fixing was solved, achieving high precision and high efficiency in motor shaft machining.

CN121468221AInactive Publication Date: 2026-02-06HUBEI JIANFENG TECH INC
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Patent Information

Application Number
CN202511786070.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-02-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the milling process of motor shafts, poor fixing of the cutting head leads to inaccurate machining accuracy, which affects the yield of motor shafts.

Method used

The device employs a combination of hexagonal and octagonal limiting sleeves and mounting cylinders for a secure fixing method that ensures stable installation of the cutting head. It also utilizes a liquid storage tank and spray pipe system to achieve efficient cooling of the cutting fluid through spraying. Simultaneously, it employs an electric push rod and a servo motor for precise positioning and clamping of the cutting head.

Benefits of technology

It improves the installation accuracy and stability of the cutting head, reduces the use of cutting fluid, and enhances the precision and efficiency of motor shaft machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a motor rotating shaft milling machining device with a positioning effect, and relates to the field of motor shaft machining, the motor rotating shaft milling machining device comprises a main body, sliding grooves are formed in the two sides of the main body, sliding plates are slidably connected into the sliding grooves, sliding plates are slidably connected to the tops of the sliding plates, and cutting assemblies are installed at the two ends of the tops of the sliding plates; the cutting assembly comprises a mounting rod fixedly connected with the sliding plate, and a second servo motor is mounted at the top end of the interior of the mounting rod. The second limiting sleeve with the hexagonal cross section is matched with the mounting cylinder with the hexagonal inner wall, so that the mounting cylinder and the second limiting sleeve are fixed, and then mounting and fixing between the cutting head and the first mounting plate are completed; and the first limiting sleeve with the octagonal cross section is located on the outer side of the mounting cylinder with the octagonal outer wall, and the two modes are combined, so that the cutting head located in the first mounting plate and the second mounting plate can be more stable.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of motor shaft machining, in particular to a motor rotating shaft milling device with positioning effect. BACKGROUND

[0002] The motor is composed of a wind cover, a stator, a winding, a cage rotor, a bearing and a rotating shaft, and a milling machine is used for planing and cutting when the rotating shaft is machined. When the motor rotating shaft is machined, an electric push rod is used to start clamping the motor rotating shaft, then a second servo motor is started to drive the motor rotating shaft to rotate, when the cutting head contacts the outside of the motor rotating shaft, the horizontal distance and the vertical distance of the cutting head are changed, so that the outside of the motor rotating shaft can be machined. However, when the cutting head is replaced in the motor rotating shaft milling device, the fixing effect is not good, the precision of planing and cutting of the motor rotating shaft is not accurate, and the yield of the motor rotating shaft is low. SUMMARY

[0003] The application aims to solve the above problems and provides a motor rotating shaft milling device with positioning effect.

[0004] To achieve the above purpose, the application provides the following technical scheme: a motor rotating shaft milling device with positioning effect, comprising a main body, sliding grooves are formed on the two sides of the main body, a sliding plate is slidably connected in the sliding groove, a sliding plate is slidably connected to the top of the sliding plate, and a cutting assembly is installed at the two ends of the top of the sliding plate. The cutting assembly comprises an installation rod fixedly connected with the sliding plate, a second servo motor is installed at the top end in the installation rod, an installation rod is connected to the output end of the second servo motor, a first installation plate is fixed to the top of the installation rod, a second installation plate is arranged above the first installation plate, a second limiting sleeve is fixed at the four corners of the top of the first installation plate, an installation cylinder is sleeved outside the second limiting sleeve, first limiting sleeves matched with the installation cylinder are fixed at the four corners of the bottom of the second installation plate, a cutting head is fixed to one side of the installation cylinder, a clamping groove matched with the cutting head is formed in one side of the first limiting sleeve, the inner wall of the first limiting sleeve and the outer wall of the installation cylinder are both octagonal, and the inner wall of the installation cylinder and the outer wall of the second limiting sleeve are both hexagonal.

[0005] As a further scheme of the application, a threaded rotating connecting bolt is arranged at the middle position of the top of the second installation plate, and the second installation plate and the first installation plate are connected through the bolt.

[0006] As a further further scheme of the present application: the first mounting plate is internally provided with a cavity, a liquid storage bin is rotatably connected to the outside of the mounting rod through a bearing inside the cavity, a sealing plate is fixed to the outer wall of the liquid storage bin inside the cavity, a liquid guide opening is formed on one side of the liquid storage bin, a connecting pipe is mounted on the outside of the sealing plate, and a spray pipe is mounted on the top of the first mounting plate and communicates with the connecting pipe.

[0007] As a further further scheme of the present application: the mounting rod is fixed with connecting rods on both sides, the connecting rods are connected to the liquid storage bin at the top, and a liquid inlet pipe is mounted at the bottom of the liquid storage bin.

[0008] As a further further scheme of the present application: a first electric push rod is mounted on one side of the main body, the output end of the first electric push rod is connected to the sliding plate, and through holes are equidistantly formed on the surface of the sliding plate.

[0009] As a further further scheme of the present application: a second electric push rod is mounted on one side of the main body inside, a second servo motor is mounted on the other side of the main body inside, the output end of the second electric push rod is rotatably connected to a first clamping plate, and the output end of the second servo motor is fixedly connected to a second clamping plate.

[0010] As a further further scheme of the present application: a sliding bin is slidably connected to the bottom end of the main body inside, a filter hole is formed in the inner wall of the bottom end of the sliding bin, a bin body is formed in the bottom end of the sliding bin inside, and the bin body communicates with the liquid inlet pipe through a water pipe.

[0011] As a further further scheme of the present application: the number of cutting heads is four, the four cutting heads are point-symmetrically arranged, and the shapes of the four cutting heads are all different.

[0012] As a further further scheme of the present application: the number of spray pipes is four, the number of connecting pipes is four, the four spray pipes correspond to the four connecting pipes, and the four spray pipes correspond to the four cutting heads.

[0013] As a further further scheme of the present application: a limiting block is fixed to the bottom of the sliding plate, a limiting groove that cooperates with the limiting block is formed in the top of the sliding plate, a third electric push rod is mounted on the top of the sliding plate, and the output end of the third electric push rod is connected to the sliding plate.

[0014] Compared with the prior art, the present application has the following advantages: 1、By setting the second limiting sleeve with a hexagonal cross section and the mounting cylinder with a hexagonal inner wall, the fixing between the mounting cylinder and the second limiting sleeve is realized, and then the installation and fixing between the cutting head and the first mounting plate are completed, the second mounting plate is placed above the first mounting plate, the first limiting sleeve with an octagonal cross section is located outside the mounting cylinder with an octagonal outer wall, the two ways are combined with each other, so that the cutting head located inside the first mounting plate and the second mounting plate can be more stable, and the dislocation structure between the hexagonal and the octagonal can ensure that the precision of the replaced cutting head does not change; 2、By rotatingly connecting the liquid storage bin inside the first mounting plate and keeping the fixed connection between the liquid storage bin and the mounting rod, when the first mounting plate and the second mounting plate are rotated to change the used cutting head, the nozzle on the side of the cutting head to be used is opened, a group of connecting pipes on the sealing plate are communicated with the liquid guide opening, the cutting fluid in the liquid storage bin flows out from the nozzle to spray the cutting head after entering the connecting pipe through the sealing plate, cooling is realized, and the connecting pipe connected with the nozzle on the side of the cutting head not in use is not communicated with the liquid storage bin, so that plugging is completed, and therefore the use of the cutting fluid can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the application; Figure 2 It is a side view of the structure of the application; Figure 3 It is a structural schematic view of the cutting assembly of the application; Figure 4 It is a bottom view of the cutting assembly structure of the application; Figure 5 It is a schematic view of the internal structure of the cutting assembly of the application; Figure 6 It is a schematic view of the bottom structure of the first mounting plate of the application; Figure 7 It is a schematic view of the internal structure of the first mounting plate of the application.

[0016] In the figure: 1, main body; 2, sliding groove; 3, first electric push rod; 4, sliding plate; 5, sliding bin; 6, cutting assembly; 601, first mounting plate; 602, second mounting plate; 603, bolt; 604, cutting head; 605, mounting rod; 606, nozzle; 607, first limiting sleeve; 608, liquid storage bin; 609, second servo motor; 6010, connecting rod; 6011, liquid inlet pipe; 6012, mounting cylinder; 6013, second limiting sleeve; 6014, clamping groove; 6015, liquid guide opening; 6016, connecting pipe; 6017, sealing plate; 6018, mounting rod; 7, through hole; 8, second servo motor; 9, second electric push rod; 10, third electric push rod; 11, sliding plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0018] Please refer to Figures 1-7 In the embodiments of the present application, a motor rotating shaft milling device with positioning effect comprises a main body 1, sliding grooves 2 are formed on both sides of the main body 1, a sliding plate 4 is slidably connected inside the sliding grooves 2, a sliding plate 11 is slidably connected to the top of the sliding plate 4, and cutting assemblies 6 are installed at both ends of the top of the sliding plate 11. The cutting assembly 6 comprises an installation rod 605 fixedly connected with the sliding plate 11, a second servo motor 609 is installed at the top end inside the installation rod 605, an installation rod 6018 is connected to the output end of the second servo motor 609, a first installation plate 601 is fixed to the top of the installation rod 6018, a second installation plate 602 is arranged above the first installation plate 601, second limiting sleeves 6013 are fixed at the four corners of the top of the first installation plate 601, installation cylinders 6012 are sleeved outside the second limiting sleeves 6013, first limiting sleeves 607 that cooperate with the installation cylinders 6012 are fixed at the four corners of the bottom of the second installation plate 602, a cutting head 604 is fixed to one side of the installation cylinder 6012, a clamping groove 6014 that cooperates with the cutting head 604 is formed in one side of the first limiting sleeve 607, the inner wall of the first limiting sleeve 607 and the outer wall of the installation cylinder 6012 are both octagonal, and the inner wall of the installation cylinder 6012 and the outer wall of the second limiting sleeve 6013 are both hexagonal.

[0019] In the embodiments, the second limiting sleeve 6013 with a hexagonal cross section and the installation cylinder 6012 with a hexagonal inner wall cooperate with each other, so that the installation cylinder 6012 and the second limiting sleeve 6013 are fixed, and the installation and fixation between the cutting head 604 and the first installation plate 601 are completed. The second installation plate 602 is placed above the first installation plate 601, so that the first limiting sleeve 607 with an octagonal cross section is located outside the installation cylinder 6012 with an octagonal outer wall. The two modes are combined with each other, so that the cutting head located inside the first installation plate 601 and the second installation plate 602 is more stable. The hexagonal and octagonal structures are misaligned, so that the precision of the replaced cutting head 604 does not change.

[0020] Please refer to Figure 3 and Figure 5The second mounting plate 602 is connected with the first mounting plate 601 through the threaded rotating connecting bolt 603.

[0021] In this embodiment, the first mounting plate 601 and the second mounting plate 602 are connected and fixed by screwing the bolt 603, so that the loosening phenomenon between the first mounting plate 601 and the second mounting plate 602 is avoided.

[0022] Please refer to Figures 5-7 The first mounting plate 601 is internally provided with a cavity, the inside of the cavity is externally connected with the liquid storage bin 608 through a bearing rotating connection at the outside of the mounting rod 6018, the cavity is internally fixed with the sealing plate 6017 which is mutually attached to the outer wall of the liquid storage bin 608, one side of the liquid storage bin 608 is provided with the liquid guide opening 6015, the outer side of the sealing plate 6017 is provided with the connecting pipe 6016, the top of the first mounting plate 601 is provided with the spray pipe 606, the spray pipe 606 is in communication with the connecting pipe 6016, the two sides of the mounting rod 605 are fixed with the connecting rod 6010, the top of the connecting rod 6010 is connected with the liquid storage bin 608, the bottom of the liquid storage bin 608 is provided with the liquid inlet pipe 6011, the number of the cutting heads 604 is four, the four cutting heads 604 are point-symmetric, the shapes of the four cutting heads 604 are all different, the second servo motor 609 is started to drive the cutting assembly 6 to rotate, so that the appropriate cutting head 604 can be selected to cut the motor rotating shaft, the number of the spray pipes 606 is four, the number of the connecting pipes 6016 is four, the four spray pipes 606 correspond to the four connecting pipes 6016, and the four spray pipes 606 correspond to the four cutting heads 604.

[0023] In this embodiment, the liquid storage bin 608 is rotatably connected in the first mounting plate 601 and is fixedly connected with the mounting rod 605, when the first mounting plate 601 and the second mounting plate 602 are rotated to change the cutting head 604 to be used, the spray pipe 606 on the side of the cutting head 604 to be used is opened, a group of connecting pipes 6016 of the sealing plate 6017 are in communication with the liquid guide opening 6015, the cutting fluid in the liquid storage bin 608 enters the connecting pipe 6016 from the spray pipe 606 to spray and cool the cutting head 604, the connecting pipe 6016 connected with the spray pipe 606 on the side of the cutting head 604 not in use is not in communication with the liquid storage bin 608, so that the cutting fluid is blocked, and the use of the cutting fluid is reduced.

[0024] Please refer to Figure 1 and Figure 2The first electric push rod 3 is installed on one side of the main body 1, the output end of the first electric push rod 3 is connected with the sliding plate 4, the surface of the sliding plate 4 is equidistantly provided with through holes 7, one side of the inside of the main body 1 is installed with the second electric push rod 9, the other side of the inside of the main body 1 is installed with the second servo motor 8, the output end of the second electric push rod 9 is rotatably connected with the first clamping plate, the output end of the second servo motor 8 is fixedly connected with the second clamping plate.

[0025] In the embodiment: the motor rotating shaft to be processed is placed between the first clamping plate and the second clamping plate by hand or a mechanical arm, the second electric push rod 9 is started to drive the first clamping plate to move, so that the first clamping plate cooperates with the second clamping plate to clamp the motor rotating shaft, then the second servo motor 8 is started to drive the second clamping plate to rotate, the second clamping plate drives the motor rotating shaft to rotate, and cooperates with the cutting head 604 to complete the cutting processing of the motor rotating shaft, the first electric push rod 3 is started to drive the sliding plate 4 to move, so as to change the transverse position of the cutting head 604, thereby achieving the purpose of adjusting the cutting position outside the motor rotating shaft.

[0026] Please refer to Figure 2 The bottom of the sliding plate 11 is fixed with a limiting block, the top of the sliding plate 4 is provided with a limiting groove matched with the limiting block, and the top of the sliding plate 4 is installed with the third electric push rod 10, and the output end of the third electric push rod 10 is connected with the sliding plate 11.

[0027] In the embodiment: the third electric push rod 10 is started to change the position of the sliding plate 11, so as to complete the adjustment of the distance between the cutting head 604 and the motor rotating shaft, and then complete the adjustment of the cutting depth, and the limiting groove and the limiting block are matched with each other, so that the sliding plate 11 moves more stably, and the cutting precision is improved.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A motor shaft milling device with positioning effect, comprising a main body (1), characterized in that, Both sides of the main body (1) are provided with a sliding groove (2), the inside of the sliding groove (2) is slidably connected with a sliding plate (4), the top of the sliding plate (4) is slidably connected with a sliding plate (11), and both ends of the top of the sliding plate (11) are provided with a cutting assembly (6). The cutting assembly (6) comprises an installation rod (605) fixedly connected with the sliding plate (11), a second servo motor (609) installed at the top of the inside of the installation rod (605), an installation rod (6018) connected with the output end of the second servo motor (609), a first mounting plate (601) fixedly connected with the top of the installation rod (6018), a second mounting plate (602) provided above the first mounting plate (601), a second limiting sleeve (6013) fixedly connected with the four corners of the top of the first mounting plate (601), an installation cylinder (6012) sleeved with the outside of the second limiting sleeve (6013), a first limiting sleeve (607) fixedly connected with the four corners of the bottom of the second mounting plate (602) and matched with the installation cylinder (6012), a cutting head (604) fixedly connected with one side of the installation cylinder (6012), a clamping groove (6014) provided in one side of the first limiting sleeve (607) and matched with the cutting head (604), and the inner wall of the first limiting sleeve (607) and the outer wall of the installation cylinder (6012) are octagonal, and the inner wall of the installation cylinder (6012) and the outer wall of the second limiting sleeve (6013) are hexagonal.

2. The motor rotating shaft milling device with positioning effect according to claim 1, characterized in that, The middle position of the top of the second mounting plate (602) is connected with a threaded rotating bolt (603), and the second mounting plate (602) is connected with the first mounting plate (601) through the bolt (603).

3. The motor shaft milling device with positioning effect according to claim 1, characterized in that, The inside of the first mounting plate (601) is provided with a cavity, a liquid storage bin (608) is rotatably connected with the outside of the installation rod (6018) in the inside of the cavity, a sealing plate (6017) is fixedly connected with the outer wall of the liquid storage bin (608) in the inside of the cavity, a liquid guide hole (6015) is formed in one side of the liquid storage bin (608), a connecting pipe (6016) is mounted on the outside of the sealing plate (6017), a spray pipe (606) is mounted on the top of the first mounting plate (601), and the spray pipe (606) is in communication with the connecting pipe (6016).

4. The motor shaft milling device with positioning effect according to claim 4, characterized in that, Both sides of the installation rod (605) are fixedly provided with a connecting rod (6010), the top of the connecting rod (6010) is connected with the liquid storage bin (608), and the bottom of the liquid storage bin (608) is provided with a liquid inlet pipe (6011).

5. The motor shaft milling device with positioning effect according to claim 1, characterized in that, One side of the main body (1) is provided with a first electric push rod (3), the output end of the first electric push rod (3) is connected with the sliding plate (4), and a through hole (7) is equidistantly formed in the surface of the sliding plate (4).

6. The motor shaft milling device with positioning effect according to claim 1, characterized in that, One side of the inside of the main body (1) is provided with a second electric push rod (9), the other side of the inside of the main body (1) is provided with a second servo motor (8), the output end of the second electric push rod (9) is rotatably connected with a first clamping plate, and the output end of the second servo motor (8) is fixedly connected with a second clamping plate.

7. The motor shaft milling device with positioning effect according to claim 4, characterized in that, The bottom end of the main body (1) is slidably connected with a sliding bin (5), the inner wall of the bottom end of the sliding bin (5) is provided with a filter hole, and the bottom end of the inside of the sliding bin (5) is provided with a bin body, and the bin body is connected with the liquid inlet pipe (6011) in communication through a water pipe.

8. The motor shaft milling device with positioning effect according to claim 1, characterized in that, The number of the cutting heads (604) is four, the four cutting heads (604) are point-symmetric, and the shapes of the four cutting heads (604) are all different.

9. The motor shaft milling device with positioning effect according to claim 1, characterized in that, The number of the spray pipes (606) is four, the number of the connecting pipes (6016) is four, the four spray pipes (606) correspond to the four connecting pipes (6016), and the four spray pipes (606) correspond to the four cutting heads (604).

10. The motor shaft milling device with positioning effect according to claim 1, characterized in that, The bottom of the sliding plate (11) is fixed with a limiting block, the top of the sliding plate (4) is provided with a limiting groove matched with the limiting block, the top of the sliding plate (4) is provided with a third electric push rod (10), and the output end of the third electric push rod (10) is connected with the sliding plate (11).