Edge trimmer for generator production

By using a combined structure of clamping plate and top wall arc plate in the edge cutting machine for generator production, the tail shell of the generator is squeezed and positioned and the inner wall is stretched out, which solves the problem that the shell is prone to deform during edge cutting in the prior art, improves production efficiency and realizes quick installation and disassembly.

CN120228337AInactive Publication Date: 2025-07-01AUDI (SHANDONG) MOTOR CO LTD
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Patent Information

Application Number
CN202510348219.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-07-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When extrusion and cutting edges of the circular housing, existing generators use edge cutters can easily lead to deformation of the housing inside and affect production efficiency.

Method used

A side cutting machine for generator production is designed, using a combined structure of clamping plate and top wall arc plate to extrude and position the rear shell of the generator and stretch the inner wall to prevent the shell from deforming during edge cutting.

Benefits of technology

Through the combined structure of the clamping plate and the top wall arc plate, the generator shell is effectively prevented from deforming during the edge cutting process, the production efficiency is improved, and the use of quick installation and quick disassembly is realized.

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Abstract

The invention discloses an edge trimmer for generator production, which comprises a supporting leg, a driving assembly, an auxiliary assembly and a top wall assembly, and the top of the supporting leg is fixedly connected with a base. According to the centering clamping device, when the generator tail shell is centered and clamped, a driven gear rack moves, the driven gear rack drives a second guide sliding block to move when the driven gear rack moves, meanwhile, the second guide sliding block moves and makes contact with an air bag, and along with movement of the driven gear rack, the second guide sliding block continuously extrudes the air bag; air in the air bag is guided into the top wall box through the connecting pipe, at the moment, the air pressure on the front side and the rear side of the partition plate in the top wall box is increased, a piston plate is pushed, a spring is stretched, the piston plate moves in the top wall box, a guide frame pushes a top wall arc plate, and the top wall arc plate makes contact with the inner wall of the generator tail shell; the inner wall of the generator tail shell can be extruded and supported outwards, and the situation that the outer wall of the generator tail shell is deformed due to stress in the subsequent edge cutting process is prevented.
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Description

Technical Field

[0001] The present invention relates to the technical field of generator production equipment, and particularly to a trimming machine for generator production. Background Art

[0002] A generator is a mechanical device that converts mechanical energy into electrical energy. It has a wide range of applications in industrial and agricultural production, national defense, science and technology, and daily life. The working principle of the generator is based on the laws of electromagnetic induction and electromagnetic force. When a conductor cuts magnetic induction lines in a magnetic field, an induced electromotive force will be generated in the conductor, and electrical energy can be output through an external circuit. A generator usually consists of components such as a stator, a rotor, an end cover, and bearings. When a generator is being produced, it is necessary to trim the outer shell. The trimming process can remove burrs and sharp corners on the edge of the outer shell, preventing potential safety hazards such as scratching or bruising personnel during use.

[0003] When the existing trimming machine for generators trims the outer shell, since the outer shell is circular, during the extrusion trimming process, the inside is prone to deformation, which affects the workpiece body and thus the overall production efficiency. This problem needs to be improved. Summary of the Invention

[0004] The purpose of the present invention is to provide a trimming machine for generator production to solve the problems raised in the above background art.

[0005] To solve the above technical problems, the present invention provides the following technical solution: A trimming machine for generator production includes support feet, and also includes a driving assembly, an auxiliary assembly, and a top wall assembly. A base is fixedly connected to the top of the support feet. An electric lifting rod is fixedly connected to the top of the base. The electric lifting rod has a telescopic end. A working driving seat is fixedly connected to the telescopic end of the electric lifting rod. A driving motor 1 is fixedly connected to the middle of the top of the working driving seat. The driving motor 1 has an output shaft, and a trimming tool is fixedly connected to the output shaft of the driving motor 1.

[0006] Among them, the driving assembly includes:

[0007] A working box is fixedly connected to the middle of the inside of the base. A driving motor 2 is fixedly connected to the middle of the bottom of the working box. The driving motor 2 has an output shaft, and a connecting rod is fixedly connected to the output shaft of the driving motor 2. A driving gear is fixedly connected to the top outside of the connecting rod. A driven gear rack is meshed with the outside of the driving gear. A moving connecting plate is fixedly connected to the outside of the driven gear rack. A clamping plate is fixedly connected to the top of the moving connecting plate.

[0008] According to the above technical solution, the auxiliary component includes a fixed sliding rod, a first guiding slider, a second guiding slider, a pressing plate, a fixed supporting plate, an airbag and a connecting pipe. The fixed sliding rod is fixedly connected inside the working box. The first guiding slider is fixedly connected to the right side of the back surface of the driven gear bar. The second guiding slider is fixedly connected to the left side of the back surface of the driven gear bar. The pressing plate is fixedly connected to the back surface of the second guiding slider. The fixed supporting plate is fixedly connected to the inner top of the working box. The airbag is fixedly connected to the left side of the fixed supporting plate. The connecting pipe is fixedly connected to the top of the front surface of the airbag.

[0009] According to the above technical solution, the top wall component includes a top wall box, a partition board, a spring, a piston plate, a guiding frame and a top wall arc plate. The top wall box is fixedly connected to the middle of the top of the working box. The partition board is fixedly connected to the middle inside the top wall box. The spring is fixedly connected to the front and back of the partition board. The piston plate is fixedly connected to the end of the spring away from the partition board. The guiding frame is fixedly connected to the side of the piston plate away from the spring. The top wall arc plate is fixedly connected to the other end of the guiding frame.

[0010] According to the above technical solution, the output shaft of the second driving motor penetrates through the bottom of the working box and extends into the working box to be fixedly connected to the bottom of the connecting rod.

[0011] According to the above technical solution, sliding holes are formed in the middle parts of the first guiding slider and the second guiding slider. The first guiding slider and the second guiding slider are slidably connected to the outer wall of the fixed sliding rod through the sliding holes. Rectangular grooves for accommodating the movement of the moving connecting plate are formed on the left and right sides inside the base.

[0012] According to the above technical solution, a fixing hole is formed in the top of the working box. The top end of the connecting pipe penetrates through the fixing hole and extends to the top of the working box to be fixedly connected to the bottom of the top wall box. The connecting pipe is communicated with the inside of the top wall box. The outer wall of the connecting pipe is fixedly connected to the inner wall of the fixing hole.

[0013] According to the above technical solution, the number of the driven gear bar, the moving connecting plate, the clamping plate, the fixed sliding rod, the first guiding slider, the second guiding slider, the pressing plate, the fixed supporting plate, the airbag and the connecting pipe is two. The two driven gear bars, the moving connecting plate, the clamping plate, the fixed sliding rod, the first guiding slider, the second guiding slider, the pressing plate, the fixed supporting plate, the airbag and the connecting pipe are symmetrically distributed on the front and back sides of the driving gear.

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: When the trimming work needs to be carried out on the generator housing, the rear housing of the generator is inverted on the top of the working box, and then the driving motor II is started. When the driving motor II works, it can drive the connecting rod and the driving gear to rotate. At this time, the driven gear bar meshing with the outside of the driving gear moves, so that when the driven gear bar moves, it pushes the clamping plate through the moving connecting plate, making the clamping plate contact the rear housing of the generator, and after contact, the clamping plate squeezes the rear housing of the generator. By setting two clamping plates, when the two clamping plates move towards the middle at the same time, they can push the rear housing of the generator and make it move, so that the rear housing of the generator can be automatically centered on the top of the working box;

[0015] When centering and clamping the rear housing of the generator, the driven gear bar moves, and when the driven gear bar moves, it drives the guide slider II to move. At the same time, the guide slider II moves and contacts the airbag. As the driven gear bar moves, the guide slider II continuously squeezes the airbag, so that the air in the airbag is introduced into the top wall box through the connecting pipe. At this time, the air pressure on the front and rear sides of the partition in the top wall box increases, and the piston plate is pushed. At this time, the spring stretches, and the piston plate moves in the top wall box, and the guide frame pushes the top wall arc plate, making the top wall arc plate contact the inner wall of the rear housing of the generator, which can squeeze and support the inner wall of the rear housing of the generator towards the outside, preventing the outer wall from deforming due to force during subsequent trimming;

[0016] By setting the clamping plate to squeeze and position the rear housing of the generator, and cooperating with the top wall arc plate to expand the inner wall of the rear housing of the generator, during subsequent trimming processing, the rear housing of the generator is not easily deformed. At the same time, after the trimming work is completed, control the driving motor II to work, so that the driving gear rotates in the reverse direction. At this time, the clamping plate is separated from the outer wall of the rear housing of the generator. At the same time, as the driven gear bar moves, the pressing plate cannot continuously squeeze the airbag, so that the pressure in the top wall box is restored, and at the same time, the top wall arc plate resets, so that the top wall arc plate cannot support the inner wall of the rear housing of the generator. At this time, the disassembly of the rear housing of the generator can be realized, so that the device can be quickly installed and disassembled during use, improving the overall work efficiency;

[0017] When trimming work needs to be carried out, control the electric lifting rod to work, so that the electric lifting rod drives the working driving seat to move down, so that the trimming tool covers the outside of the rear housing of the generator. At this time, start the driving motor I, and when the driving motor I works, control the trimming tool to carry out trimming work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention, and do not constitute a limitation to the present invention. In the drawings:

[0019] Figure 1 is the overall structural schematic diagram of the present invention;

[0020] Figure 2 is the schematic diagram at the base of the present invention;

[0021] Figure 3 is the schematic diagram at the working box of the present invention;

[0022] Figure 4 is the schematic diagram of the interior of the working box of the present invention;

[0023] Figure 5 is the schematic diagram at the moving connection plate of the present invention;

[0024] Figure 6 is the schematic diagram at the fixed support plate of the present invention;

[0025] Figure 7 is Figure 6 the enlarged schematic diagram at position A in

[0026] Figure 8 is the schematic diagram of a guiding slider of the present invention;

[0027] Figure 9 is the schematic diagram at the spring of the present invention.

[0028] In the figure: 1, support feet; 2, base; 3, electric lifting rod; 4, driving motor I; 5, trimming cutter; 6, driving assembly; 601, working box; 602, driving motor II; 603, connecting rod; 604, driving gear; 605, driven gear rack; 606, moving connection plate; 607, clamping plate; 7, auxiliary assembly; 701, fixed slide bar; 702, guiding slider I; 703, guiding slider II; 704, pressing plate; 705, fixed support plate; 706, airbag; 707, connecting pipe; 8, top wall assembly; 801, top wall box; 802, partition board; 803, spring; 804, piston plate; 805, guiding frame; 806, top wall arc plate; 9, working driving seat. Detailed implementation manners

[0029] 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.

[0030] Please refer to Figures 1-7, the present invention provides a technical solution: a trimming machine for generator production, including support feet 1, and further including a driving assembly 6, an auxiliary assembly 7, and a top wall assembly 8. The top of the support feet 1 is fixedly connected with a base 2. The top of the base 2 is fixedly connected with an electric lifting rod 3. The electric lifting rod 3 has a telescopic end, and the telescopic end of the electric lifting rod 3 is fixedly connected with a working driving seat 9. In the middle of the top of the working driving seat 9 is fixedly connected with a driving motor 1 4. The driving motor 1 4 has an output shaft, and the output shaft of the driving motor 1 4 is fixedly connected with a trimming tool 5.

[0031] Among them, the driving assembly 6 includes:

[0032] A working box 601, the working box 601 is fixedly connected to the middle part inside the base 2. In the middle of the bottom of the working box 601 is fixedly connected with a driving motor 2 602. The driving motor 2 602 has an output shaft, and the output shaft of the driving motor 2 602 is fixedly connected with a connecting rod 603. On the top of the outside of the connecting rod 603 is fixedly connected with a driving gear 604. The outside of the driving gear 604 is engaged with a driven gear rack 605. The outside of the driven gear rack 605 is fixedly connected with a moving connecting plate 606. The top of the moving connecting plate 606 is fixedly connected with a clamping plate 607.

[0033] The output shaft of the driving motor 2 602 penetrates through the bottom of the working box 601 and extends into the working box 601 and is fixedly connected with the bottom of the connecting rod 603.

[0034] Please refer to Figures 1-9 , the present invention provides a technical solution: the auxiliary assembly 7 includes a fixed sliding rod 701, a guiding slider 1 702, a guiding slider 2 703, a pressing plate 704, a fixed support plate 705, an airbag 706, and a connecting pipe 707. The fixed sliding rod 701 is fixedly connected to the inside of the working box 601. The guiding slider 1 702 is fixedly connected to the right side of the back of the driven gear rack 605. The guiding slider 2 703 is fixedly connected to the left side of the back of the driven gear rack 605. The pressing plate 704 is fixedly connected to the back of the guiding slider 2 703. The fixed support plate 705 is fixedly connected to the top inside the working box 601. The airbag 706 is fixedly connected to the left side of the fixed support plate 705. The connecting pipe 707 is fixedly connected to the top front of the airbag 706.

[0035] The top wall assembly 8 includes a top wall box 801, a partition plate 802, a spring 803, a piston plate 804, a guiding frame 805, and a top wall arc plate 806. The top wall box 801 is fixedly connected to the middle of the top of the working box 601. The partition plate 802 is fixedly connected to the middle inside the top wall box 801. The spring 803 is fixedly connected to the front and back of the partition plate 802. The piston plate 804 is fixedly connected to the end of the spring 803 away from the partition plate 802. The guiding frame 805 is fixedly connected to the side of the piston plate 804 away from the spring 803. The top wall arc plate 806 is fixedly connected to the other end of the guiding frame 805.

[0036] Both the middle parts of the first guiding slider 702 and the second guiding slider 703 are provided with sliding holes. The first guiding slider 702 and the second guiding slider 703 are slidably connected to the outer wall of the fixed sliding rod 701 through the sliding holes. Rectangular grooves for the movement of the moving connecting plate 606 are provided on the left and right sides inside the base 2.

[0037] A fixing hole is provided at the top of the working box 601. The top end of the connecting pipe 707 penetrates through the fixing hole and extends to the top of the working box 601 and is fixedly connected to the bottom of the top wall box 801. The connecting pipe 707 is communicated with the inside of the top wall box 801, and the outer wall of the connecting pipe 707 is fixedly connected to the inner wall of the fixing hole.

[0038] The number of the driven gear racks 605, the moving connecting plates 606, the clamping plates 607, the fixed sliding rods 701, the first guiding sliders 702, the second guiding sliders 703, the extrusion plates 704, the fixed support plates 705, the air bags 706 and the connecting pipes 707 is two. The two driven gear racks 605, the moving connecting plates 606, the clamping plates 607, the fixed sliding rods 701, the first guiding sliders 702, the second guiding sliders 703, the extrusion plates 704, the fixed support plates 705, the air bags 706 and the connecting pipes 707 are symmetrically distributed on the front and rear sides of the driving gear 604.

[0039] When trimming the outer shell of the generator is required, the rear shell of the generator is placed upside down on the top of the working box 601. Then, the second driving motor 602 is started. When the second driving motor 602 works, it can drive the connecting rod 603 and the driving gear 604 to rotate. At this time, the driven gear rack 605 meshing with the outside of the driving gear 604 moves, so that the driven gear rack 605 pushes the clamping plate 607 through the moving connecting plate 606 when moving, making the clamping plate 607 contact the rear shell of the generator, and after the contact, the clamping plate 607 squeezes the rear shell of the generator. By setting two clamping plates 607, when the two clamping plates 607 move towards the middle at the same time, they can push the rear shell of the generator and make it move, so that the rear shell of the generator can be automatically centered on the top of the working box 601.

[0040] When centering and clamping the tail housing of the generator, the driven gear rack 605 moves. When the driven gear rack 605 moves, it drives the second guiding slider 703 to move. At the same time, the second guiding slider 703 moves and contacts the airbag 706. As the driven gear rack 605 moves, the second guiding slider 703 continuously squeezes the airbag 706, causing the air in the airbag 706 to be introduced into the top wall box 801 through the connecting pipe 707. At this time, the air pressure on the front and back sides of the partition 802 inside the top wall box 801 increases, pushing the piston plate 804. At this time, the spring 803 stretches, and the piston plate 804 moves inside the top wall box 801, causing the guiding frame 805 to push the top wall arc plate 806, making the top wall arc plate 806 contact the inner wall of the tail housing of the generator, and can squeeze and support the inner wall of the tail housing of the generator outward, preventing the outer wall from deforming when subjected to force during subsequent edge trimming.

[0041] By setting the clamping plate 607 to squeeze and position the tail housing of the generator, and cooperating with the top wall arc plate 806 to expand the inner wall of the tail housing of the generator, it is ensured that the tail housing of the generator is not easily deformed during subsequent edge trimming. At the same time, after the edge trimming work is completed, control the second driving motor 602 to work, making the driving gear 604 rotate in the reverse direction. At this time, the clamping plate 607 separates from the outer wall of the tail housing of the generator. At the same time, as the driven gear rack 605 moves, the pressing plate 704 can no longer continuously squeeze the airbag 706, restoring the pressure in the top wall box 801. At the same time, the top wall arc plate 806 resets, and the top wall arc plate 806 can no longer support the inner wall of the tail housing of the generator. At this time, the disassembly of the tail housing of the generator can be realized, enabling the device to achieve quick installation and disassembly during use and improving the overall work efficiency.

[0042] When edge trimming work is required, control the electric lifting rod 3 to work, making the electric lifting rod 3 drive the working driving seat 9 to move downward, so that the edge trimming tool 5 covers the outside of the tail housing of the generator. At this time, start the first driving motor 4, and the first driving motor 4 controls the edge trimming tool 5 to perform edge trimming work during operation.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A trimming machine for generator production, comprising a support leg (1), characterized in that: It also includes a driving component (6), an auxiliary component (7) and a top wall component (8), wherein the top of the supporting foot (1) is fixedly connected to a base (2), the top of the base (2) is fixedly connected to an electric lifting rod (3), the electric lifting rod (3) has a telescopic end, the telescopic end of the electric lifting rod (3) is fixedly connected to a working driving seat (9), the middle of the top of the working driving seat (9) is fixedly connected to a driving motor 1 (4), the driving motor 1 (4) has an output shaft, and the output shaft of the driving motor 1 (4) is fixedly connected to a trimming tool (5); Wherein, the driving component (6) comprises: A working box (601) is fixedly connected to the middle part of the base (2); a second driving motor (602) is fixedly connected to the middle of the bottom of the working box (601); the second driving motor (602) has an output shaft; the output shaft of the second driving motor (602) is fixedly connected to a connecting rod (603); a driving gear (604) is fixedly connected to the top of the outer side of the connecting rod (603); a driven gear bar (605) is meshed with the outer side of the driving gear (604); a movable connecting plate (606) is fixedly connected to the outer side of the driven gear bar (605); and a clamping plate (607) is fixedly connected to the top of the movable connecting plate (606).

2. The generator production trimming machine according to claim 1, characterized in that: The auxiliary component (7) comprises a fixed slide bar (701), a guide slide bar 1 (702), a guide slide bar 2 (703), an extrusion plate (704), a fixed support plate (705), an air bag (706) and a connecting pipe (707), wherein the fixed slide bar (701) is fixedly connected to the inside of the working box (601), the guide slide bar 1 (702) is fixedly connected to the right side of the back side of the driven gear bar (605), the guide slide bar 2 (703) is fixedly connected to the left side of the back side of the driven gear bar (605), the extrusion plate (704) is fixedly connected to the back side of the guide slide bar 2 (703), the fixed support plate (705) is fixedly connected to the top inside the working box (601), the air bag (706) is fixedly connected to the left side of the fixed support plate (705), and the connecting pipe (707) is fixedly connected to the top of the front side of the air bag (706).

3. The trimming machine for generator production according to claim 2, characterized in that: The top wall assembly (8) comprises a top wall box (801), a partition (802), a spring (803), a piston plate (804), a guide frame (805) and a top wall arc plate (806); the top wall box (801) is fixedly connected to the middle of the top of the working box (601); the partition (802) is fixedly connected to the middle of the top wall box (801); the spring (803) is fixedly connected to the front and back sides of the partition (802); the piston plate (804) is fixedly connected to one end of the spring (803) away from the partition (802); the guide frame (805) is fixedly connected to one side of the piston plate (804) away from the spring (803); and the top wall arc plate (806) is fixedly connected to the other end of the guide frame (805).

4. The generator production trimming machine according to claim 3, characterized in that: The output shaft of the second driving motor (602) passes through the bottom of the working box (601) and extends into the working box (601) to be fixedly connected to the bottom of the connecting rod (603).

5. The generator production trimming machine according to claim 4, characterized in that: The guide slider 1 (702) and the guide slider 2 (703) are each provided with a sliding hole in the middle thereof, and the guide slider 1 (702) and the guide slider 2 (703) are slidably connected to the outer wall of the fixed slide rod (701) through the sliding hole, and rectangular grooves for accommodating the movement of the movable connecting plate (606) are provided on the left and right sides of the base (2).

6. The generator production trimming machine according to claim 5, characterized in that: A fixing hole is provided at the top of the working box (601); the top end of the connecting pipe (707) passes through the fixing hole and extends to the top of the working box (601) to be fixedly connected to the bottom of the top wall box (801); the connecting pipe (707) is connected to the inside of the top wall box (801); and the outer wall of the connecting pipe (707) is fixedly connected to the inner wall of the fixing hole.

7. The generator production trimming machine according to claim 6, characterized in that: The number of the driven gear bar (605), the movable connecting plate (606), the clamping plate (607), the fixed slide bar (701), the guide slider 1 (702), the guide slider 2 (703), the extrusion plate (704), the fixed support plate (705), the air bag (706) and the connecting tube (707) is two, and the two driven gear bars (605), the movable connecting plate (606), the clamping plate (607), the fixed slide bar (701), the guide slider 1 (702), the guide slider 2 (703), the extrusion plate (704), the fixed support plate (705), the air bag (706) and the connecting tube (707) are symmetrically distributed on the front and rear sides of the driving gear (604).