Novel tool for cutting rotor

Abstract

The novel tool for cutting the rotor comprises a fixed base, a rotary positioning seat is fixedly installed on the upper end face of the fixed base, an eccentric rotating frame is rotationally connected to the upper end face of the rotary positioning seat, and a positioning bent rod is movably installed on the inner side of the eccentric rotating frame. A transmission transverse seat is movably mounted on one side of the eccentric rotating frame, supporting springs are arranged at the two ends of the transmission transverse seat, and locking rods are mounted on the inner sides of the supporting springs; two first positioning mechanisms are installed on one side of the rotary positioning seat, a limiting seat is installed between the two first positioning mechanisms, a second positioning mechanism is installed on one side of each first positioning mechanism, and a rotor body is installed between the two first positioning mechanisms and the second positioning mechanism. By positioning and clamping the rotor, the cutting stability of the rotor can be effectively kept, the cutting quality is improved, and the cut rotor can be conveniently and quickly discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a novel tooling for rotor cutting. Background Art

[0002] The fixed part of the motor is called the stator, on which a pair of static main magnetic poles with DC excitation are installed, and the rotating part, the rotor, is called the armature core, on which the armature winding is installed. When powered on, it generates an induced electromotive force, which acts as a rotating magnetic field. Then, it generates electromagnetic torque for energy conversion. It is distinguished by the shape and embedding method of the stator winding. When cutting and processing the rotor, tooling is needed to fix it. Tooling is the general term for various tools used in the manufacturing process. Including tools, fixtures, molds, measuring tools, inspection tools, auxiliary tools, bench tools, station tools, etc.

[0003] In the process of fixing and clamping the rotor during cutting using the existing tooling, the rotor is prone to shaking due to cutting, resulting in reduced cutting quality and inconvenience in quickly removing the rotor after cutting; therefore, it does not meet the existing needs, and we have proposed a new tooling for rotor cutting. Utility Model Content

[0004] The purpose of the utility model is to provide a new rotor cutting tool to solve the problems raised in the above background technology that during the process of fixing and clamping the rotor using the tool during cutting, the rotor is prone to shaking due to cutting, resulting in reduced cutting quality, and it is not convenient to quickly remove the rotor after cutting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel rotor cutting tool, comprising a fixed base, a rotating positioning seat is fixedly installed on the upper end surface of the fixed base, an eccentric rotating frame is rotatably connected to the upper end surface of the rotating positioning seat, a positioning bent rod is movably installed on the inner side of the eccentric rotating frame, a transmission cross seat is movably installed on one side of the eccentric rotating frame, support springs are provided at both ends of the transmission cross seat, and a locking rod is installed on the inner side of the support spring;

[0006] Two first positioning mechanisms are installed on one side of the rotation positioning seat, a limit seat is installed between the two first positioning mechanisms, a second positioning mechanism is installed on one side of the first positioning mechanism, and a rotor body is installed between the two first positioning mechanisms and the second positioning mechanism.

[0007] Preferably, the first positioning mechanism comprises a first positioning frame, a guide sleeve is fixedly mounted on one side of the first positioning frame, and the second positioning mechanism comprises a second positioning frame, a non-slip angle plate is fixedly mounted on one side of the second positioning frame.

[0008] Preferably, an upper top seat is installed on the lower end surface of the rotor body, a material cutting bending rod is fixedly installed on the bottom end of the upper top seat, and a connecting rod is rotatably connected to the middle part of the material cutting bending rod.

[0009] Preferably, the bottom ends of the first positioning frame and the second positioning frame are fixedly connected to the fixed base, one end of the locking rod passes through the supporting spring and is inserted into the inner side of the guide sleeve, the first positioning frame is connected to the rotor body through the locking rod, and the second positioning frame is connected to the rotor body through an anti-slip angle plate.

[0010] Preferably, both ends of the transmission cross seat are connected to the two first positioning uprights through supporting springs, the eccentric rotating frame is eccentrically rotatingly connected to the rotating positioning seat through a pin, and the bottom end of the positioning bent rod passes through the eccentric rotating frame and is inserted into the inner side of the upper end of the rotating positioning seat.

[0011] Preferably, the connecting rod passes through the middle part of the blanking bent rod and is connected to the fixed base through a threaded connection, and the blanking bent rod is connected to the rotor body through an upper top seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model supports the rotor body through the limit seat, and the eccentric rotating frame rotates eccentrically relative to the rotating positioning seat and pushes it to move horizontally, so that the transmission cross seat drives two locking rods to extend from the inner side of the first positioning stand and press the rotor body against one side of the anti-slip angle plate. The eccentric rotating frame can be locked by the positioning bent rod to keep the clamping of the rotor body stable;

[0014] 2. The utility model resets the eccentric rotating frame so that the transmission cross seat drives the locking rod to separate from the rotor body under the support of the supporting spring, and drives the upper seat to push up the rotor body by rotating the unloading bent rod relative to the connecting rod, thereby facilitating the rapid unloading of the rotor body after cutting, and avoiding the risk of workers being scratched by cut burrs when carrying the rotor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 A top view of the utility model as a whole;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the blanking bending rod of the utility model.

[0019] In the figure: 1. fixed base; 2. rotor body; 3. rotating positioning seat; 4. first positioning mechanism; 5. second positioning mechanism; 6. transmission cross seat; 7. supporting spring; 8. first positioning stand; 9. guide sleeve; 10. second positioning stand; 11. anti-slip angle plate; 12. blanking bent rod; 13. locking rod; 14. connecting rod; 15. upper top seat; 16. limit seat; 17. eccentric rotating frame; 18. positioning bent rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1 to Figure 2 The utility model provides an embodiment: a new rotor cutting tool, including a fixed base 1, a rotating positioning seat 3 is fixedly installed on the upper end surface of the fixed base 1, an eccentric rotating frame 17 is rotatably connected to the upper end surface of the rotating positioning seat 3, a positioning bent rod 18 is movably installed on the inner side of the eccentric rotating frame 17, both ends of the transmission cross seat 6 are connected to the two first positioning upright frames 8 through a supporting spring 7, the eccentric rotating frame 17 and the rotating positioning seat 3 are eccentrically rotatably connected through a pin, the bottom end of the positioning bent rod 18 passes through the eccentric rotating frame 17 and is plugged into the inner side of the upper end of the rotating positioning seat 3, the eccentric rotating frame 17 can be locked by the positioning bent rod 18, the clamping of the rotor body 2 is kept stable, and the rotor body 2 is prevented from shaking during cutting.

[0022] See also Figures 1 to 3 A transmission cross seat 6 is movably installed on one side of the eccentric rotating frame 17, and support springs 7 are provided at both ends of the transmission cross seat 6. A locking rod 13 is installed on the inner side of the support spring 7. The support spring 7 can automatically push the transmission cross seat 6 to reset after the rotor body 2 is cut;

[0023] Two first positioning mechanisms 4 are installed on one side of the rotation positioning seat 3, a limit seat 16 is installed between the two first positioning mechanisms 4, a second positioning mechanism 5 is installed on one side of the first positioning mechanism 4, and a rotor body 2 is installed between the two first positioning mechanisms 4 and the second positioning mechanism 5.

[0024] See also Figures 2 to 3The first positioning mechanism 4 includes a first positioning frame 8, and a guide sleeve 9 is fixedly installed on one side of the first positioning frame 8. The second positioning mechanism 5 includes a second positioning frame 10, and an anti-slip angle plate 11 is fixedly installed on one side of the second positioning frame 10. The bottom ends of the first positioning frame 8 and the second positioning frame 10 are fixedly connected to the fixed base 1, and one end of the locking rod 13 passes through the supporting spring 7 and is inserted into the inner side of the guide sleeve 9. The first positioning frame 8 is connected to the rotor body 2 through the locking rod 13, and the second positioning frame 10 is connected to the rotor body 2 through the anti-slip angle plate 11. The first positioning frame 8 and the second positioning frame 10 are convenient for positioning and installing the rotor body 2, and the rotor body 2 is locked and fixed by the locking rod 13 and the anti-slip angle plate 11.

[0025] See also Figure 2 and Figure 4 An upper top seat 15 is installed on the lower end surface of the rotor body 2, and a blanking bent rod 12 is fixedly installed on the bottom end of the upper top seat 15. The middle part of the blanking bent rod 12 is rotatably connected with a connecting rod 14. The connecting rod 14 passes through the middle part of the blanking bent rod 12 and is threadedly connected to the fixed base 1. The blanking bent rod 12 is connected to the rotor body 2 through the upper top seat 15. The blanking bent rod 12 rotates relative to the connecting rod 14 and drives the upper top seat 15 to push up the rotor body 2, thereby facilitating rapid blanking of the rotor body 2 after cutting.

[0026] When in use, the two ends of the transmission cross seat 6 are fixedly connected to the locking rod 13, so that one end of the locking rod 13 passes through the support spring 7 and is inserted into the inner side of the guide sleeve 9, and the rotor body 2 is placed between the two first positioning frames 8 and the second positioning frames 10, so that the rotor body 2 is supported by the limit seat 16;

[0027] The eccentric rotating frame 17 is eccentrically rotated with the rotating positioning seat 3 by operating the eccentric rotating frame 17, so that the eccentric rotating frame 17 rotates eccentrically relative to the rotating positioning seat 3 and promotes horizontal movement, so that the transmission cross seat 6 drives the two locking rods 13 to extend from the inner side of the first positioning stand 8 and press the rotor body 2 against one side of the anti-slip angle plate 11. At this time, the bottom end of the positioning bent rod 18 passes through the eccentric rotating frame 17 and is inserted into the inner side of the rotating positioning seat 3, so that the eccentric rotating frame 17 can be locked by the positioning bent rod 18 to keep the clamping of the rotor body 2 stable.

[0028] After the cutting of the rotor body 2 is completed, the eccentric rotating frame 17 is reset so that the transmission cross seat 6 drives the locking rod 13 to separate from the rotor body 2 under the support of the support spring 7. At this time, the unloading bent rod 12 is bent to make the unloading bent rod 12 rotate relative to the connecting rod 14 and drive the upper support seat 15 to push up the rotor body 2, thereby facilitating the rapid unloading of the rotor body 2 after cutting, and at the same time avoiding the risk of workers being scratched by cut burrs when carrying the rotor body 2.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A novel rotor cutting tool, comprising a fixed base (1), characterized in that: A rotating positioning seat (3) is fixedly mounted on the upper end surface of the fixed base (1), an eccentric rotating frame (17) is rotatably connected to the upper end surface of the rotating positioning seat (3), a positioning bent rod (18) is movably mounted on the inner side of the eccentric rotating frame (17), a transmission cross seat (6) is movably mounted on one side of the eccentric rotating frame (17), support springs (7) are provided at both ends of the transmission cross seat (6), and a locking rod (13) is mounted on the inner side of the support spring (7); Two first positioning mechanisms (4) are installed on one side of the rotation positioning seat (3), a limiting seat (16) is installed between the two first positioning mechanisms (4), a second positioning mechanism (5) is installed on one side of the first positioning mechanism (4), and a rotor body (2) is installed between the two first positioning mechanisms (4) and the second positioning mechanism (5).

2. A novel rotor cutting tool according to claim 1, characterized in that: The first positioning mechanism (4) comprises a first positioning frame (8), one side of which is fixedly mounted a guide sleeve (9), and the second positioning mechanism (5) comprises a second positioning frame (10), one side of which is fixedly mounted an anti-slip angle plate (11).

3. A novel rotor cutting tool according to claim 1, characterized in that: An upper seat (15) is installed on the lower end surface of the rotor body (2), a material cutting bending rod (12) is fixedly installed on the bottom end of the upper seat (15), and a connecting rod (14) is rotatably connected to the middle part of the material cutting bending rod (12).

4. A novel rotor cutting tool according to claim 2, characterized in that: The bottom ends of the first positioning frame (8) and the second positioning frame (10) are fixedly connected to the fixed base (1), one end of the locking rod (13) passes through the supporting spring (7) and is inserted into the inner side of the guide sleeve (9), the first positioning frame (8) is connected to the rotor body (2) through the locking rod (13), and the second positioning frame (10) is connected to the rotor body (2) through the anti-slip angle plate (11).

5. The novel rotor cutting tool according to claim 1 is characterized in that: The two ends of the transmission cross seat (6) are connected to the two first positioning upright frames (8) via support springs (7); the eccentric rotating frame (17) is eccentrically rotatingly connected to the rotating positioning seat (3) via a pin; the bottom end of the positioning bent rod (18) passes through the eccentric rotating frame (17) and is plugged into the inner side of the upper end of the rotating positioning seat (3).

6. A novel rotor cutting tool according to claim 3, characterized in that: The connecting rod (14) passes through the middle of the blanking bent rod (12) and is connected to the fixed base (1) via a threaded connection. The blanking bent rod (12) is connected to the rotor body (2) via an upper top seat (15).

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