Motor stator insulation paper cutting device

Abstract

The utility model discloses a motor stator insulation paper cutting device which comprises a workbench, the top end of the workbench is fixedly connected with a support, the bottom end of the top of the support is fixedly connected with a reel, the top end of the workbench is fixedly provided with a pinch roll shaft, the top end of the workbench is fixedly provided with a paper cutting assembly, and one side of the paper cutting assembly is provided with an outer frame. A sliding seat is fixedly connected to the top of the outer frame, a sliding block is slidably connected to the outer side wall of the sliding seat, a rack is fixedly connected to the bottom end of the sliding block, a mounting seat is arranged on the outer side of the rack, a driving motor is fixedly connected to one side of the mounting seat, a gear is fixedly connected to the output end of the driving motor, and the gear is meshed with the rack. An upper push rod is fixedly connected to the top end of one side of the mounting base, a lower push rod is slidably connected to the bottom end of the mounting base, and a clamping plate is rotatably connected into the mounting base. According to the automatic feeding and cutting device, automatic feeding and cutting of insulation paper are achieved, the paper feeding frequency and distance can be adjusted, and the use flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor supporting, in particular to a cutting device for insulating paper of a motor stator. Background Technique

[0002] Before the stator of the motor and the coils thereon are wound, in order to ensure that the coils do not interfere with each other, insulating paper needs to be inserted into the winding grooves of the stator as a spacer layer. The insulating paper is usually stored in the form of a coil, and when in use, the coiled insulating paper is cut into strips of different widths according to requirements. There are mainly two existing cutting methods:

[0003] One is manual cutting, that is, the staff directly cuts with a blade, but this method has low cutting efficiency and poor cutting accuracy;

[0004] The other is mechanical cutting, that is, using a large and complex cutting device for cutting, but the application scenario of this cutting device is limited, only suitable for the sizes pre-installed and set in the workshop. The cut insulating paper has poor flexibility in later applications and is not convenient for flexible cutting according to actual requirements.

[0005] In summary, the existing insulating paper cutting methods need to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a cutting device for insulating paper of a motor stator to solve the problem that manual feeding is time-consuming and reduces work efficiency as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A cutting device for insulating paper of a motor stator, including a workbench, a bracket is arranged on the top of the workbench, a reel is arranged at the bottom of the bracket, a pinch roller shaft is fixedly arranged at the top end of the workbench, a paper cutting assembly is fixedly arranged at the top end of the workbench, an outer frame is arranged on one side of the paper cutting assembly, a sliding seat is fixedly connected to the top of the outer frame, a slider is slidably connected to the outer side wall of the sliding seat, and a rack is fixedly connected to the bottom end of the slider;

[0008] An installation seat is arranged on the outer side of the rack, a driving motor is fixedly connected to one side of the installation seat, a gear is fixedly connected to the output end of the driving motor, the gear meshes with the rack, an upper push rod is fixedly connected to the top end of one side of the installation seat, a lower push rod is slidably connected to the bottom end of the installation seat, and a clamping plate is rotatably connected to the inside of the installation seat, realizing automatic feeding.

[0009] Preferably, a elastic seat is fixedly connected to the top end of the workbench, and the elastic seat is located directly below the lower push rod, realizing that the lower push rod pushes the slider back.

[0010] Preferably, magnets are fixedly connected inside both sides of the clamping plate to achieve the clamping and loosening of the clamping plate.

[0011] Preferably, a special-shaped lever is rotatably connected inside the mounting seat. The special-shaped lever has bifurcations in three directions. A blocking block is fixedly connected to the top of the bifurcation on the right side of the special-shaped lever. A limiting rod is fixedly connected to one side of the outer frame to achieve the regulation of the blocking block.

[0012] Preferably, insertion blocks are fixedly connected to both sides of the top of the slider. Insertion seats are fixedly connected inside both sides of the sliding seat. A rubber ring is fixedly connected inside the insertion seat to achieve the stability of the rack.

[0013] Preferably, the top end of the upper push rod is trapezoidal, the bottom end of the lower push rod is inverted trapezoidal, and the rack is located inside the outer frame to achieve the sliding of the rack.

[0014] Preferably, the cross-section of the top end of the blocking block is trapezoidal, and the blocking block is located below the rotating shaft of the clamping plate to achieve the regulation of the clamping plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] By setting the special-shaped lever, the limiting rod and the blocking block, the present utility model realizes that the blocking block is inserted into the clamping plate to release the clamping of the insulating paper through the cooperation of the special-shaped lever and the limiting rod, realizes the detachment of the blocking block from the clamping plate through the cooperation of the special-shaped lever and the lower push rod, and realizes the loosening and clamping of the clamping plate through the cooperation of the special-shaped lever, the mounting seat, the lower push rod, the limiting rod and the blocking block. Moreover, the paper feeding frequency and distance can be adjusted, improving the use flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view structural schematic diagram of the main body of the device of the present utility model;

[0018] Figure 2 is a structural schematic diagram of the inside of the mounting seat of the present utility model;

[0019] Figure 3 is a side view structural schematic diagram of the clamping plate of the present utility model;

[0020] Figure 4 is of the present utility model Figure 2 is an enlarged structural schematic diagram at A in

[0021] In the figure: 1, workbench; 2, reel; 3, bracket; 4, special-shaped lever; 5, clamping plate; 6, mounting seat; 7, pinch roller shaft; 8, paper cutting assembly; 9, slider; 10, upper push rod; 11, drive motor; 12, lower push rod; 13, rack; 14, outer frame; 15, elastic seat; 16, limit rod; 17, barrier block; 18, gear; 19, insertion block; 20, sliding seat; 21, insertion seat; 22, cutting table. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 As shown, the present invention provides a cutting device for motor stator insulating paper, including a workbench 1. A bracket 3 is fixedly connected to the top end of the workbench 1. The bottom end of the top of the bracket 3 is fixedly connected to a reel 2. A pinch roller shaft 7 is fixedly arranged at the top end of the workbench 1. The pinch roller shaft 7 is located on both sides of the insulating paper to clamp and convey the insulating paper.

[0024] A paper cutting assembly 8 is fixedly arranged at the top end of the workbench 1. The paper cutting assembly 8 uses a cylinder / oil cylinder + cutter to cut the insulating paper on the cutting table 22. An outer frame 14 is arranged on one side of the bracket 3. A sliding seat 20 is fixedly connected to the top of the outer frame 14. A slider 9 is slidably connected to the outer side wall of the sliding seat 20. A rack 13 is fixedly connected to the bottom end of the slider 9. A mounting seat 6 is arranged outside the rack 13. A drive motor 11 is fixedly connected to one side of the mounting seat 6. The output end of the drive motor 11 is fixedly connected to a gear 18. The gear 18 meshes with the rack 13.

[0025] An upper push rod 10 is fixedly connected to the top end of one side of the mounting seat 6. A lower push rod 12 is slidably connected to the bottom end of the mounting seat 6. A clamping plate 5 is rotatably connected inside the mounting seat 6. A elastic seat 15 is fixedly connected to the top end of the workbench 1. The elastic seat 15 is located directly below the lower push rod 12 to push the slider 9 back by the lower push rod 12; wherein, the top end of the upper push rod 10 is trapezoidal, and the bottom end of the lower push rod 12 is inverted trapezoidal.

[0026] The rack 13 is located inside the outer frame 14 to achieve the sliding of the rack 13. The cooperation of the mounting seat 6, the driving motor 11, the rack 13 and the gear 18 realizes the rising of the mounting seat 6. The cooperation of the slider 9, the upper push rod 10 and the sliding seat 20 realizes the descending of the mounting seat 6. The cooperation of the lower push rod 12 and the elastic seat 15 realizes the further rising of the mounting seat 6. The cooperation of the clamping plate 5 and the driving motor 11 realizes the clamping and rising of the insulating paper, thus realizing the automatic feeding of the insulating paper, and the feeding frequency and distance can be adjusted, improving the flexibility of use of the device.

[0027] Magnets are fixedly connected inside both sides of the clamping plate 5 to realize the clamping and loosening of the clamping plate 5. An abnormal lever 4 is rotatably connected inside the mounting seat 6. The abnormal lever 4 has bifurcations in three directions. A blocking block 17 is fixedly connected to the top of the right-side bifurcation of the abnormal lever 4. A limiting rod 16 is fixedly connected to one side of the outer frame 14 to realize the regulation of the blocking block 17. The cross-section of the top of the blocking block 17 is trapezoidal.

[0028] The blocking block 17 is located below the rotating shaft of the clamping plate 5 to realize the regulation of the clamping plate 5. The cooperation of the abnormal lever 4 and the limiting rod 16 realizes the insertion of the blocking block 17 into the clamping plate 5 to release the clamping of the insulating paper. The cooperation of the abnormal lever 4 and the lower push rod 12 realizes the detachment of the blocking block 17 from the clamping plate 5. The cooperation of the abnormal lever 4, the mounting seat 6, the lower push rod 12, the limiting rod 16 and the blocking block 17 realizes the loosening and clamping of the clamping plate 5, thus improving the stability of the insulating paper conveying.

[0029] Insertion blocks 19 are fixedly connected to both sides of the top of the slider 9. Insertion seats 21 are fixedly connected inside both sides of the sliding seat 20. Rubber rings are fixedly connected inside the insertion seats 21. Through the cooperation of the slider 9, the upper push rod 10, the lower push rod 12, the rack 13 and the outer frame 14, the slider 9 drives the rack 13 to slide repeatedly along the sliding seat 20. The cooperation of the insertion block 19 and the insertion seat 21 realizes the insertion of the insertion block 19 and the insertion seat 21. The rubber ring of the insertion seat 21 realizes the reinforcement of the insertion, thus realizing that the rack 13 will not deviate during sliding, thereby improving the working reliability of the device.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor stator insulation paper cutting device, characterized in that: The invention comprises a workbench (1), a bracket (3) is arranged above the workbench (1), a reel (2) is arranged at the bottom of the bracket (3), a pinch roller (7) is fixedly arranged at the top of the workbench (1), a paper cutting assembly (8) is fixedly arranged at the top of the workbench (1), an outer frame (14) is arranged on one side of the bracket (3), a sliding seat (20) is fixedly connected to the top of the outer frame (14), a sliding block (9) is slidably connected to the outer side wall of the sliding block (20), and a rack (13) is fixedly connected to the bottom end of the sliding block (9); A mounting seat (6) is arranged on the outer side of the rack (13); a driving motor (11) is fixedly connected to one side of the mounting seat (6); a gear (18) is fixedly connected to the output end of the driving motor (11); the gear (18) is meshed with the rack (13); an upper push rod (10) is fixedly connected to the top end of one side of the mounting seat (6); a lower push rod (12) is slidably connected to the bottom end of the mounting seat (6); and a clamping plate (5) is rotatably connected to the inside of the mounting seat (6).

2. The motor stator insulation paper cutting device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected with an elastic seat (15), and the elastic seat (15) is located directly below the lower push rod (12).

3. The motor stator insulation paper cutting device according to claim 1, characterized in that: Magnets are fixedly connected inside the two sides of the clamping plate (5).

4. The motor stator insulation paper cutting device according to claim 1, characterized in that: The mounting seat (6) is internally rotatably connected to a special-shaped lever (4), the special-shaped lever (4) being provided with forks in three directions, a blocking block (17) being fixedly connected to the top of the fork on the right side of the special-shaped lever (4), and a limiting rod (16) being fixedly connected to one side of the outer frame (14).

5. The motor stator insulation paper cutting device according to claim 1, characterized in that: The top end of the upper push rod (10) is trapezoidal, the bottom end of the lower push rod (12) is an inverted trapezoid, and the rack (13) is located inside the outer frame (14).

6. The motor stator insulation paper cutting device according to claim 4, characterized in that: The cross section of the top end of the blocking block (17) is trapezoidal, and the blocking block (17) is located below the rotating shaft of the clamping plate (5).

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