Motor rotating shaft cutting device

By designing an automated motor shaft cutting device, the problem of low cutting efficiency in the mass production of motor shafts was solved, realizing automated and continuous cutting of shafts and improving production efficiency.

CN224182177UActive Publication Date: 2026-05-01JIANGSU NEW DALI MOTOR MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU NEW DALI MOTOR MFG CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the current mass production of motor shafts, the cutting efficiency is low, and errors occur due to manual clamping, which affects the output.

Method used

Design a motor shaft cutting device that includes a clamping mechanism, a conveying mechanism, a lever mechanism, and a collection box to achieve automated cutting and continuous conveying of shafts, reducing manual intervention.

Benefits of technology

It improves production efficiency, avoids errors caused by manual clamping, and enables automated and continuous cutting of the spindle, thereby increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotating shaft cutting devices, in particular to a motor rotating shaft cutting device which comprises a table body, a vertical frame, a hydraulic column, a cutting mechanism, a cutter groove rod, a clamping and fixing mechanism, a conveying mechanism, a shifting rod mechanism, a slope surface and a collecting box. During use, through the two sets of conveying mechanisms symmetrically arranged on the left side and the right side of the vertical frame at the upper end of the table body, after a rotating shaft original rod piece is fixed through the clamping and fixing mechanism, telescopic rods on the four conveying mechanisms stretch out and draw back at the same time till a rubber wheel abuts against and is fixed to the rotating shaft original rod piece; the two clamping blocks move in opposite directions to lose fixation of the original rod piece of the rotating shaft, then the rubber wheel is driven by the second motor to rotate, the rod piece of the rotating shaft is moved forwards through rotation of the rubber wheel and stops after moving by a preset distance, the two clamping blocks move in opposite directions to clamp and fix the rod piece of the rotating shaft again, and then cutting can be conducted again. Automatic cutting work of the rotating shaft is achieved, the production efficiency is improved, and manual clamping errors are avoided.
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Description

A motor shaft cutting device Technical Field

[0001] This utility model relates to the technical field of shaft cutting devices, specifically to a motor shaft cutting device. Background Technology

[0002] Shafts are the most common components in various mechanical equipment. They often require cutting during manufacturing. When cutting, the shaft is usually clamped and fixed by a fixture, and then cut by a cutting device.

[0003] Currently, in the existing mass production process of motor shaft cutting, after the previous workpiece is cut, it needs to be manually removed, the shaft rod moved forward a certain distance, and then clamped again for cutting. The cutting interval is long, the cutting efficiency is low, and manual clamping is prone to errors, resulting in low production efficiency and seriously affecting output.

[0004] Based on this, the present invention designs a motor shaft cutting device to solve the above problems. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a motor shaft cutting device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a motor shaft cutting device, comprising a platform, a frame, a hydraulic column, a cutting mechanism, a cutting groove rod, a clamping mechanism, a conveying mechanism, a lever mechanism, a slope, and a collection box. The frame is fixedly connected to the center of the upper end of the platform. A hydraulic column is fixedly installed at the upper end of the frame. A cutting mechanism is fixedly installed at the lower end of the telescopic column of the hydraulic column. The cutting mechanism's blade is positioned directly above the cutting groove rod. A cutting groove rod is located at the center of the platform directly below the frame. Through slots are symmetrically opened at both ends of the cutting groove rod. A strip-shaped groove is opened in the left end of the through slot. The clamping mechanism is located in the left end through slot. Two sets of conveying mechanisms are symmetrically arranged at the upper ends of the platform at both ends of the frame. An inner groove is opened at the rear end of the platform, and a lever mechanism is installed within the inner groove.

[0007] As a preferred technical solution of this utility model, the clamping mechanism includes a positive and negative threaded screw, a first motor, a clamping block and a sliding block. The positive and negative threaded screw is movably installed in the left end through groove. One end of the positive and negative threaded screw is connected to the output end of the first motor. The first motor is fixedly connected to the side of the platform. Sliding blocks are spirally connected to the positive and negative threads of the positive and negative threaded screw, and clamping blocks are fixedly connected to the sliding blocks.

[0008] As a preferred technical solution of this utility model, the conveying mechanism includes a vertical plate, a telescopic rod, a frame body, rubber wheels, and a second motor. The vertical plate is fixedly connected to the platform body, and a telescopic rod is fixedly installed on each of the vertical plates. The inner rods of the two telescopic rods are fixedly connected to the frame body.

[0009] As a preferred embodiment of this utility model, a rubber wheel is movably installed inside the frame body, and the shaft of the rubber wheel is fixedly connected to the output end of the second motor, which is fixedly connected to the upper end of the frame body.

[0010] As a preferred technical solution of this utility model, the lever mechanism includes a guide rod, a threaded rod, a sliding plate, a fixed plate and a third motor. The threaded rod is movably installed in the inner groove, and guide rods are symmetrically arranged on both sides of the threaded rod.

[0011] In a preferred embodiment of this utility model, the guide rod is also fixedly connected in the inner groove, and a sliding plate is spirally connected to the threaded rod. The sliding plate is slidably connected to the guide rod, and two fixing plates are symmetrically fixedly connected to the sliding plate.

[0012] As a preferred technical solution of this utility model, a collection box is movably installed below the through groove. The collection box includes a box body, a filter plate, and a hanging plate. The filter plate is disposed inside the box body, and hanging plates are symmetrically disposed on both sides of the upper end of the filter plate. The filter plate is hooked and connected to the box body through the hanging plates.

[0013] As a preferred technical solution of this utility model, the front edge of the right end of the platform is provided with a slope.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In use, this utility model utilizes two sets of conveying mechanisms symmetrically arranged on the left and right sides of the upper frame of the platform. After the original shaft rod is fixed by the clamping mechanism, the telescopic rods on the four conveying mechanisms extend and retract simultaneously until the rubber wheel contacts and fixes the original shaft rod. After the shaft rod is cut by the cutting mechanism, the two clamping blocks move in opposite directions, losing their fixation on the original shaft rod. Then, driven by the second motor, the rubber wheel rotates, and the shaft rod moves forward by the rotation of the rubber wheel. After moving a predetermined distance, it stops, and the two clamping blocks move towards each other again to clamp and fix the shaft rod, allowing for further cutting. This achieves automated cutting of the shaft, improves production efficiency, and avoids manual clamping errors.

[0016] 2. In use, this utility model has a lever mechanism at the cut end of the rotating shaft member. The rotation of the threaded rod is driven by a third motor, which causes the sliding plate connected to the threaded rod to move along the guide rod in the inner groove. The cut rotating shaft is pushed forward by the fixed plate and falls down the slope for collection. There is no need to collect the cut rotating shafts one by one manually, which has good practicality. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall front view of the present invention;

[0019] Figure 2 is a schematic diagram of the overall rear view structure of this utility model;

[0020] Figure 3 is a schematic side view of the overall structure of this utility model;

[0021] Figure 4 is a schematic diagram of the overall partial cross-sectional structure of this utility model;

[0022] Figure 5 is a partially enlarged structural schematic diagram of this utility model;

[0023] Figure 6 is a cross-sectional view of the collection box of this utility model.

[0024] In the diagram: 1. Platform; 101. Through groove; 102. Strip groove; 103. Inner groove; 2. Frame; 3. Hydraulic column; 4. Cutting mechanism; 5. Tool groove rod; 6. Clamping mechanism; 601. Positive and negative threaded screw; 602. First motor; 603. Clamping block; 604. Sliding block; 7. Conveying mechanism; 701. Vertical plate; 702. Telescopic rod; 703. Frame body; 704. Rubber wheel; 705. Second motor; 8. Lever mechanism; 801. Guide rod; 802. Threaded rod; 803. Sliding plate; 804. Fixing plate; 805. Third motor; 9. Slope; 10. Collection box; 1001. Box body; 1002. Filter plate; 1003. Hanging plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to Figures 1-6 in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please refer to Figures 1-6. This utility model provides the following technical solution: A motor shaft cutting device, including a platform 1, a support frame 2, a hydraulic column 3, a cutting mechanism 4, a cutting groove rod 5, a clamping mechanism 6, a conveying mechanism 7, a lever mechanism 8, a slope 9, and a collection box 10. The support frame 2 is fixedly connected to the center of the upper end of the platform 1. The hydraulic column 3 is fixedly installed at the upper end of the support frame 2. The cutting mechanism 4 is fixedly installed at the lower end of the telescopic column of the hydraulic column 3. The blade of the cutting mechanism 4 is located directly above the cutting groove rod 5. The cutting groove rod 5 is located at the center of the platform 1 directly below the support frame 2. The cutting groove rod 5 has through grooves 101 symmetrically opened at both ends of the cutting groove rod 5. A strip groove 102 is opened in the left through groove 101. The clamping mechanism 6 is located in the left through groove 101. Two sets of conveying mechanisms 7 are symmetrically arranged at the upper end of the platform 1 at both ends of the support frame 2. An inner groove 103 is opened at the rear end of the platform 1. A lever mechanism 8 is arranged in the inner groove 103.

[0028] The clamping mechanism 6 includes a positive and negative threaded screw 601, a first motor 602, a clamping block 603, and a sliding block 604. The positive and negative threaded screw 601 is movably installed in the left end through slot 101. One end of the positive and negative threaded screw 601 is connected to the output end of the first motor 602. The first motor 602 is fixedly connected to the side of the platform 1. Sliding blocks 604 are spirally connected to both the positive and negative threads of the positive and negative threaded screw 601. Clamping blocks 603 are fixedly connected to each sliding block 604.

[0029] The aforementioned clamping mechanism 6 enables automatic clamping and fixing during the cutting process.

[0030] The conveying mechanism 7 includes a vertical plate 701, a telescopic rod 702, a frame body 703, rubber wheels 704, and a second motor 705. The vertical plate 701 is fixedly connected to the platform 1. Telescopic rods 702 are fixedly installed on the vertical plate 701, and the inner rods of the two telescopic rods 702 are fixedly connected to the frame body 703.

[0031] A rubber wheel 704 is movably installed inside the frame 703. The shaft of the rubber wheel 704 is fixedly connected to the output end of the second motor 705. The second motor 705 is fixedly connected to the upper end of the frame 703.

[0032] The two sets of conveying mechanisms 7 at the front and rear ends of the upright frame 2 can realize the conveying of the shaft before and after cutting, realize the continuous cutting operation of the shaft, and improve the cutting efficiency.

[0033] The lever mechanism 8 includes a guide rod 801, a threaded rod 802, a sliding plate 803, a fixed plate 804, and a third motor 805. The threaded rod 802 is movably installed in the inner groove 103, and the guide rods 801 are symmetrically arranged on both sides of the threaded rod 802.

[0034] The guide rod 801 is also fixedly connected in the inner groove 103. The threaded rod 802 is screwed with a sliding plate 803. The sliding plate 803 is slidably connected to the guide rod 801. Two fixing plates 804 are symmetrically fixedly connected to the sliding plate 803.

[0035] Through the structural design of the lever mechanism 8 described above, the threaded rod 802 is driven to rotate by the third motor 805, causing the sliding plate 803 to move along the guide rod 801, and the automatic unloading of the cut shaft is achieved through the fixed plate 804.

[0036] A collection box 10 is movably installed below the channel 101. The collection box 10 includes a box body 1001, a filter plate 1002, and a hanging plate 1003. The filter plate 1002 is installed inside the box body 1001. The hanging plates 1003 are symmetrically arranged on both sides of the upper end of the filter plate 1002. The filter plate 1002 is hooked and connected to the box body 1001 through the hanging plates 1003.

[0037] A slope 9 is provided on the front edge of the right end of the platform 1.

[0038] The cutting fluid or debris during the cutting process can flow into the collection box 10 through the through groove 101 provided on the platform 1. The cutting fluid is filtered by the filter plate 1002 provided in the collection box 10, thus achieving solid-liquid separation.

[0039] The working principle and usage process of this utility model are as follows: In specific use, the telescopic rod 702 on the conveying mechanism 7 is first retracted, causing the two rubber wheels 704 on the same side to separate. Then, the original shaft rod is passed between the two clamping blocks 603 of the clamping mechanism 6, so that the cutting point is directly above the cutting groove rod 5 and directly below the cutting mechanism 4. Then, the first motor 602 is started to drive the positive and negative threaded screws 601 to rotate, causing the two clamping blocks 603 to move towards each other until the original shaft rod is clamped and fixed. Then, the telescopic rods 702 on the four conveying mechanisms 7 are simultaneously extended and retracted, causing the rubber wheels 704 on the two conveying mechanisms 7 on the same side to move towards each other and clamp the original shaft rod. Then, the hydraulic column... The lifting mechanism 3, under the action of the cutting mechanism 4, cuts the original shaft component until it is completely severed. Then, the hydraulic column 3 drives the cutting mechanism 4 to reset. At this point, the two clamping blocks 603 on the clamping mechanism 6 move in opposite directions, losing their fixation on the component. Then, the rubber wheel 704 on the conveying mechanism 7 rotates, conveying the original shaft component and the severed shaft forward. After conveying to a predetermined length, it stops, and the clamping blocks 603 move back towards each other to clamp the original shaft component, allowing for another round of cutting. This continuous cutting operation of the original shaft component improves the production efficiency of the shaft and has good practicality. After the severed shaft falls onto the platform 1, it is pushed forward by the fixing plate 804 and slides down the slope 9 for collection, eliminating the need for manual collection of each severed shaft, further enhancing its practicality.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An apparatus for cutting a shaft of an electric machine, characterized in that: The system includes a platform (1), a support frame (2), a hydraulic column (3), a cutting mechanism (4), a cutting groove rod (5), a clamping mechanism (6), a conveying mechanism (7), a lever mechanism (8), a slope (9), and a collection box (10). The support frame (2) is fixedly connected to the center of the upper end of the platform (1). The hydraulic column (3) is fixedly installed at the upper end of the support frame (2). The cutting mechanism (4) is fixedly installed at the lower end of the telescopic column of the hydraulic column (3). The blade of the cutting mechanism (4) is located directly above the cutting groove rod (5). The support frame... (2) A knife groove rod (5) is provided at the center of the platform (1) directly below it. The knife groove rod (5) has through grooves (101) symmetrically opened at both ends. A strip groove (102) is opened in the through groove (101) at the left end. The clamping mechanism (6) is set in the through groove (101) at the left end. Two sets of conveying mechanisms (7) are symmetrically arranged at the upper end of the platform (1) at both ends of the upright frame (2). An inner groove (103) is opened at the rear end of the platform (1). A lever mechanism (8) is set in the inner groove (103).

2. The motor shaft cutting device according to claim 1, characterized in that: The clamping mechanism (6) includes a positive and negative threaded screw (601), a first motor (602), a clamping block (603), and a sliding block (604). The positive and negative threaded screw (601) is movably installed in the left end through slot (101). One end of the positive and negative threaded screw (601) is connected to the output end of the first motor (602). The first motor (602) is fixedly connected to the side of the platform (1). Sliding blocks (604) are spirally connected to the positive and negative threads of the positive and negative threaded screw (601). Clamping blocks (603) are fixedly connected to the sliding blocks (604).

3. The motor shaft cutting device according to claim 1, characterized in that: The conveying mechanism (7) includes a vertical plate (701), a telescopic rod (702), a frame (703), rubber wheels (704), and a second motor (705). The vertical plate (701) is fixedly connected to the platform (1). The vertical plate (701) is fixedly installed with a telescopic rod (702). The inner rods of the two telescopic rods (702) are fixedly connected to the frame (703).

4. A motor shaft cutting device according to claim 3, wherein: A rubber wheel (704) is movably installed inside the frame (703). The shaft of the rubber wheel (704) is fixedly connected to the output end of the second motor (705). The second motor (705) is fixedly connected to the upper end of the frame (703).

5. The apparatus of claim 1 wherein: The lever mechanism (8) includes a guide rod (801), a threaded rod (802), a sliding plate (803), a fixed plate (804), and a third motor (805). The threaded rod (802) is movably installed in the inner groove (103), and guide rods (801) are symmetrically arranged on both sides of the threaded rod (802).

6. A motor shaft cutting device according to claim 5, wherein: The guide rod (801) is also fixedly connected in the inner groove (103). A sliding plate (803) is spirally connected to the threaded rod (802). The sliding plate (803) is slidably connected to the guide rod (801). Two fixing plates (804) are symmetrically fixedly connected to the sliding plate (803).

7. The apparatus of claim 1 wherein: A collection box (10) is movably installed below the through groove (101). The collection box (10) includes a box body (1001), a filter plate (1002), and a hanging plate (1003). The filter plate (1002) is provided inside the box body (1001). The hanging plates (1003) are symmetrically arranged on both sides of the upper end of the filter plate (1002). The filter plate (1002) is hooked and connected to the box body (1001) through the hanging plates (1003).

8. The apparatus of claim 1 wherein: The platform (1) has a slope (9) at the front edge of the right end.