CN216883176U - Special tool for grinding carbon brush of collector ring of generator - Google Patents
Special tool for grinding carbon brush of collector ring of generator Download PDFInfo
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- CN216883176U CN216883176U CN202220663213.2U CN202220663213U CN216883176U CN 216883176 U CN216883176 U CN 216883176U CN 202220663213 U CN202220663213 U CN 202220663213U CN 216883176 U CN216883176 U CN 216883176U
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Abstract
The utility model discloses a special tool for polishing a carbon brush of a collector ring of a generator, which relates to the technical field of carbon brush polishing and comprises a fixed bottom plate and a polishing device fixedly connected to the top surface of the fixed bottom plate, wherein the top surface of the fixed bottom plate is fixedly connected with the polishing device; the moving device comprises a reciprocating device arranged on the top surface of the fixed bottom plate and an axial moving mechanism fixedly connected above the reciprocating device; the axial displacement mechanism comprises a rotatable second lead screw arranged above the reciprocating device, the outer peripheral face of the second lead screw is in threaded connection with a connecting block, one end of the connecting block is fixedly connected to the lower end of a sliding plate, the sliding plate is slidably connected to the upper surface of a fixed table, the fixed table is movably arranged on a fixed base plate, and the carbon brush with special requirements can be prevented from being polished to generate fine carbon powder to enter a human respiratory tract by moving the sliding plate to enable the distance between the carbon brush and a polishing stone to be changed to a protective shell.
Description
Technical Field
The utility model relates to the technical field of carbon brush grinding, in particular to a special tool for grinding a carbon brush of a collector ring of a generator.
Background
Carbon brushes, also known as brushes, are a type of sliding contact and are widely used in many electrical devices. The carbon brush mainly comprises graphite, impregnated graphite and metal graphite in product application. Carbon brushes are devices that transmit power or signals between a stationary and a rotating part of an electric motor or generator or other rotating machinery.
The carbon brush is an important sliding contact element in an excitation system, is arranged in a brush holder on a brush frame and is tightly pressed on a collecting ring to transmit excitation current to a rotor excitation winding, and when the motor rotates, the electric energy is transmitted to a coil through a phase converter.
The conventional grinding device polishes the carbon brush by using a preset polisher of a reciprocating motion device, and the polishing of the carbon brush with a special shape and requirements cannot be met.
Aiming at the problems, the utility model provides a special tool for grinding a carbon brush of a collector ring of a generator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool for grinding a carbon brush of a collector ring of a generator.
In order to achieve the purpose, the utility model provides the following technical scheme: a special tool for polishing a carbon brush of a collector ring of a generator comprises a fixed bottom plate and a polishing device fixed on the top surface of the fixed bottom plate, wherein the polishing device is fixedly connected to the top surface of the fixed bottom plate, a moving device is arranged below the polishing device, and a clamping device is arranged on the moving device;
the moving device comprises a reciprocating device arranged on the top surface of the fixed bottom plate and an axial moving mechanism fixedly connected above the reciprocating device;
the axial moving mechanism comprises a second screw rod which is rotatably arranged above the reciprocating device, the outer peripheral surface of the second screw rod is in threaded connection with a connecting block, one end of the connecting block is fixedly connected to the lower end of a sliding plate, the sliding plate is slidably connected to the upper surface of a fixed table, and the fixed table is movably arranged on a fixed base plate.
Further, the axial moving mechanism further comprises a fixed table fixed on the top surface of the reciprocating device, a bearing seat is fixedly connected to one side wall in the cavity inside the fixed table, a fixed seat is fixedly connected to the other side inside the fixed table, one end of a second lead screw penetrates through one side of the fixed table and is rotatably connected to the bearing seat through a bearing, a control rod is fixedly connected to the other end of the second lead screw, a sliding piece is connected to the outer peripheral surface of the second lead screw through threads, and one end of the sliding piece is fixedly connected to the lower surface of the sliding plate.
Further, reciprocating device includes the slide rail of fixed connection at the PMKD upper surface, slide rail both ends fixedly connected with dog, slide rail one end is provided with the motor, the output of motor passes through shaft coupling fixed connection in reciprocal lead screw one end, the reciprocal lead screw other end passes one side dog and rotates through the pivot and connect on slide rail other end dog, reciprocal lead screw outer peripheral face sliding connection has the fixed block, fixed block one end fixed connection is at the slider lower surface, slider sliding connection is on the slide rail upper surface.
Further, clamping device includes that fixed connection puts the thing box on the fixed station, puts in one side of thing box and passes through spring fixedly connected with grip block, and the opposite side is provided with the fly leaf, puts fixedly connected with supporting seat on the thing box lateral wall, and first lead screw one end is passed the supporting seat and is put a lateral wall of thing box and pass through the bearing rotation and connect on a fly leaf lateral wall, first lead screw other end fixedly connected with control rod.
Furthermore, the top surface of the fixed bottom plate is also fixedly connected with a collection protection device, and a protective shell is placed around the top surface of the fixed top plate.
Further, collect protection device and include fixed connection the collecting box at PMKD upper surface, fixedly connected with air exhauster on the collecting box, air exhauster output fixedly connected with air-supply line, air-supply line one end fixedly connected with collection funnel, collection funnel setting is in grinding device one side.
Further, the protective shell is made of transparent hard material.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the special tool for polishing the carbon brush of the collector ring of the generator, the axial moving mechanism is arranged on the reciprocating device and can move along the axial direction of the motor, and the distance between the carbon brush and a polishing stone can be changed by moving the sliding plate for some special requirements, so that the carbon brush can be polished to have a required radian and angle.
2. According to the special tool for polishing the carbon brush of the collector ring of the generator, the protective shell made of transparent materials is arranged on the fixed floor, the polishing process and the operation condition of the whole mechanism can be observed from the outside through the protective shell, the protective shell can prevent fine carbon powder generated by polishing from entering the respiratory tract of a human body, and the collection protection device can protect the human body safety of workers.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of a portion of the present invention;
FIG. 3 is a front view of a portion of the present invention;
FIG. 4 is a left side view of a partial structure of the present invention;
FIG. 5 is a perspective cross-sectional view of a mobile device of the present invention;
fig. 6 is a perspective cross-sectional view of a shuttle of the present invention.
In the figure: 1. fixing the bottom plate; 2. a protective housing; 3. collecting a protection device; 31. a collection box; 32. an exhaust fan; 33. an air inlet pipe; 34. a collection funnel; 4. a polishing device; 5. a clamping device; 51. a storage box; 52. a clamping plate; 53. a movable plate; 54. a first lead screw; 55. a supporting seat; 56. a joystick; 6. a mobile device; 61. an axial moving mechanism; 611. a fixed table; 612. a sliding plate; 613. a second lead screw; 614. a fixed seat; 615. a bearing seat; 616. a control lever; 617. connecting blocks; 62. a reciprocating device; 621. an electric motor; 622. a slide rail; 623. a reciprocating screw rod; 624. a stopper; 625. a fixed block; 626. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problem required by special parts in carbon brush grinding, as shown in fig. 1 to 6, the following preferred technical scheme is provided:
the utility model provides a special tool is polished to generator collecting ring carbon brush, includes PMKD 1 and fixes grinding device 4 at 1 top surface of PMKD, its characterized in that: the top surface of the fixed bottom plate 1 is fixedly connected with a polishing device 4, a moving device 6 is arranged below the polishing device 4, and a clamping device 5 is arranged on the moving device 6;
the moving device 6 comprises a reciprocating device 62 arranged on the top surface of the fixed base plate 1 and an axial moving mechanism 61 fixedly connected above the reciprocating device 62;
the axial moving mechanism 61 includes a second screw rod 613 rotatably disposed above the reciprocating device 62, a connecting block 617 is threadedly connected to an outer peripheral surface of the second screw rod 613, one end of the connecting block 617 is fixedly connected to a lower end of the sliding plate 612, the sliding plate 612 is slidably connected to an upper surface of the fixed base 611, and the fixed base 611 is movably disposed on the fixed base 1.
Specifically, when the device is used, firstly, the clamping device 5 is moved out through the reciprocating device 62, the carbon brush to be polished is placed in the storage box 51, the operating rod 56 is rotated, the first lead screw 54 rotates and moves towards the polishing device 4, the movable plate 53 is driven to approach the clamping plate 52 to clamp and fix the carbon brush, the polishing head height of the polishing device 4 is adjusted, the protective shell 2 is covered from the upper part of the fixed floor 1, the motor 621 and the polishing device 4 are controlled to start from an external controller, the exhaust fan 32 is started simultaneously, the motor 621 rotates and drives the second lead screw 613 to rotate, the sliding block 626 slides on the sliding rail 622, the upper carbon brush contacts with the polishing device 4, the carbon powder on the carbon brush is polished out, the exhaust fan 32 on one side of the polishing device 4 rotates to generate suction, and the carbon powder enters the air inlet pipe 33 through the collecting hopper 34 and is discharged into the collecting box 31.
Further, as shown in fig. 5-6, the following preferred technical solutions are provided:
the axial moving mechanism 61 further comprises a fixed table 611 fixed on the top surface of the reciprocating device 62, a bearing seat 615 is fixedly connected to one side wall of the inner cavity of the fixed table 611, a fixed seat 614 is fixedly connected to the other side of the inner cavity of the fixed table 611, one end of a second lead screw 613 penetrates through one side of the fixed table 611 and is rotatably connected to the bearing seat 615 through a bearing, a control rod 616 is fixedly connected to the other end of the second lead screw 613, a sliding part is connected to the outer peripheral surface of the second lead screw 613 through a thread, and one end of the sliding part is fixedly connected to the lower surface of the sliding plate 612.
Specifically, when the control lever 616 is rotated, the second lead screw 613 on one side of the control lever 616 rotates, the connecting block 617 on the second lead screw 613 slides on the second lead screw 613, the sliding plate 612 is driven by the connecting block 617, and the sliding plate 612 slides on the upper surface of the fixed base 611.
Further, as shown in fig. 5-6, the following preferred technical solutions are provided:
reciprocating device 62 includes slide rail 622 of fixed connection at PMKD 1 upper surface, slide rail 622 both ends fixedly connected with dog 624, slide rail 622 one end is provided with motor 621, the output of motor 621 passes through shaft coupling fixed connection in reciprocating screw 623 one end, the reciprocating screw 623 other end passes one side dog 624 and rotates through the pivot and connect on slide rail 622 other end dog 624, reciprocating screw 623 outer peripheral face sliding connection has fixed block 625, fixed block 625 one end fixed connection is at slider 626 lower surface, slider 626 sliding connection is at slide rail 622 upper surface.
Specifically, when the motor 621 is started, the motor 621 rotates to drive the reciprocating screw 623 to rotate, the fixed block 625 on the reciprocating screw 623 slides in a reciprocating manner, and the upper slider 626 is driven by the fixed block 625 to slide on the upper surface of the slide rail 622.
In order to solve the technical problem that the clamping device 5 is easy to loosen in the grinding process, as shown in fig. 2 and 5, the following preferable technical scheme is provided:
the clamping device 5 comprises a storage box 51 fixedly connected to the fixed platform 611, a clamping plate 52 fixedly connected to one side of the storage box 51 through a spring is arranged on the other side of the storage box 51, a movable plate 53 is arranged on the outer side wall of the storage box 51, a supporting seat 55 is fixedly connected to one end of a first screw rod 54, the supporting seat 55 is penetrated through one end of the first screw rod 54, one side wall of the storage box 51 is rotatably connected to one side wall of the movable plate 53 through a bearing, and an operating rod 56 is fixedly connected to the other end of the first screw rod 54.
Specifically, the carbon brush to be polished is put into the storage box 51 from above, the operating lever 56 is rotated, the operating lever 56 drives the first lead screw 54 to rotate, the first lead screw 54 rotates and moves towards one side of the clamping plate 52, and the movable plate 53 at one end of the first lead screw 54 is pushed by the first lead screw 54 to clamp and fix the carbon brush.
Further, as shown in fig. 1, the following preferred technical solutions are provided:
the top surface of the fixed bottom plate 1 is also fixedly connected with a collection protection device 3, and a protective shell 2 is arranged around the top surface of the fixed top plate.
Specifically, the collecting and protecting device 3 recovers the carbon powder ground by the grinding device 4, and the protective shell 2 prevents the carbon powder from flying out to cause harm to human health.
Further, as shown in fig. 2, the following preferred technical solutions are provided:
the collection protection device 3 comprises a collection box 31 fixedly connected to the upper surface of the fixed base plate 1, an exhaust fan 32 fixedly connected to the collection box 31, an air inlet pipe 33 fixedly connected to the output end of the exhaust fan 32, a collection funnel 34 fixedly connected to one end of the air inlet pipe 33, and the collection funnel 34 arranged on one side of the polishing device 4.
Specifically, the suction fan 32 rotates to generate suction force, and the carbon powder enters from the collection hopper 34, enters the collection box 31 from the air inlet pipe 33, is collected to a sufficient amount, and then is discharged and processed.
Further, as shown in fig. 1, the following preferred technical solutions are provided:
the protective shell 2 is made of transparent hard material.
Specifically, the protective housing 2 made of transparent materials is convenient for workers to check in the polishing process, and plays a role in isolating and blocking carbon powder generated by polishing.
To sum up: when the device is used, firstly, the clamping device 5 is moved out through the reciprocating device 62, a carbon brush to be polished is placed in the storage box 51, the operating rod 56 is rotated, the first lead screw 54 rotates to move towards the polishing device 4, the movable plate 53 is driven to move towards the clamping plate 52 to clamp the carbon brush, the polishing head height of the polishing device 4 is adjusted, the protective shell 2 is covered from the upper part of the fixed floor 1, the motor 621 and the polishing device 4 are controlled to start from an external controller, the exhaust fan 32 is started simultaneously, the motor 621 rotates to drive the second lead screw 613 to rotate, the sliding block 626 slides on the sliding rail 622, the upper carbon brush contacts with the polishing device 4, carbon powder on the carbon brush is polished out, the exhaust fan 32 on one side of the polishing device 4 rotates to generate suction, and the carbon powder enters the air inlet pipe 33 from the collecting hopper 34 and is discharged into the collecting box 31.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special tool is polished to generator collecting ring carbon brush, includes PMKD (1) and fixes grinding device (4) at PMKD (1) top surface, its characterized in that: the top surface of the fixed bottom plate (1) is fixedly connected with a polishing device (4), a moving device (6) is arranged below the polishing device (4), and a clamping device (5) is arranged on the moving device (6);
the moving device (6) comprises a reciprocating device (62) arranged on the top surface of the fixed bottom plate (1) and an axial moving mechanism (61) fixedly connected above the reciprocating device (62);
the axial moving mechanism (61) comprises a second screw rod (613) rotatably arranged above the reciprocating device (62), the outer peripheral surface of the second screw rod (613) is in threaded connection with a connecting block (617), one end of the connecting block (617) is fixedly connected to the lower end of the sliding plate (612), the sliding plate (612) is in sliding connection with the upper surface of the fixed platform (611), and the fixed platform (611) is movably arranged on the fixed bottom plate (1).
2. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 1, characterized in that: the axial moving mechanism (61) further comprises a fixed table (611) fixed on the top surface of the reciprocating device (62), a bearing seat (615) is fixedly connected to one side wall of an inner cavity of the fixed table (611), a fixed seat (614) is fixedly connected to the other side of the inner cavity of the fixed table (611), one end of a second lead screw (613) penetrates through one side of the fixed table (611) and is rotatably connected to the fixed seat (614) through a bearing, a control rod (616) is fixedly connected to the other end of the second lead screw (613), a sliding part is connected to the outer peripheral surface of the second lead screw (613) through threads, and one end of the sliding part is fixedly connected to the lower surface of the sliding plate (612).
3. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 1, characterized in that: reciprocating apparatus (62) is including slide rail (622) of fixed connection at PMKD (1) upper surface, slide rail (622) both ends fixedly connected with dog (624), slide rail (622) one end is provided with motor (621), the output of motor (621) passes through shaft coupling fixed connection in reciprocating screw rod (623) one end, reciprocating screw rod (623) other end passes one side dog (624) and rotates through the pivot and connect on slide rail (622) other end dog (624), reciprocating screw rod (623) outer peripheral face sliding connection has fixed block (625), fixed block (625) one end fixed connection is at slider (626) lower surface, slider (626) sliding connection is at slide rail (622) upper surface.
4. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 1, characterized in that: the clamping device (5) comprises a storage box (51) fixedly connected to a fixed table (611), one side of the interior of the storage box (51) is fixedly connected with a clamping plate (52) through a spring, the other side of the interior of the storage box (51) is provided with a movable plate (53), a supporting seat (55) is fixedly connected to the outer side wall of the storage box (51), one end of a first screw rod (54) penetrates through the supporting seat (55) and is rotatably connected to one side wall of the movable plate (53) through a bearing, and the other end of the first screw rod (54) is fixedly connected with an operating rod (56).
5. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 1, characterized in that: the top surface of the fixed bottom plate (1) is also fixedly connected with a collection protection device (3), and the periphery of the top surface of the fixed top plate is provided with a protective shell (2).
6. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 5, characterized in that: collect protection device (3) including fixed connection in collecting box (31) of PMKD (1) upper surface, fixedly connected with air exhauster (32) on collecting box (31), air exhauster (32) output end fixedly connected with air-supply line (33), air-supply line (33) one end fixedly connected with collection funnel (34), collection funnel (34) set up in grinding device (4) one side.
7. The special tool for grinding the carbon brush of the collector ring of the generator according to claim 5, characterized in that: the protective shell (2) is made of transparent hard material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663213.2U CN216883176U (en) | 2022-03-25 | 2022-03-25 | Special tool for grinding carbon brush of collector ring of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663213.2U CN216883176U (en) | 2022-03-25 | 2022-03-25 | Special tool for grinding carbon brush of collector ring of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216883176U true CN216883176U (en) | 2022-07-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220663213.2U Active CN216883176U (en) | 2022-03-25 | 2022-03-25 | Special tool for grinding carbon brush of collector ring of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216883176U (en) |
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2022
- 2022-03-25 CN CN202220663213.2U patent/CN216883176U/en active Active
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