CN115365955B - Generator carbon brush grinder - Google Patents

Generator carbon brush grinder Download PDF

Info

Publication number
CN115365955B
CN115365955B CN202210945450.2A CN202210945450A CN115365955B CN 115365955 B CN115365955 B CN 115365955B CN 202210945450 A CN202210945450 A CN 202210945450A CN 115365955 B CN115365955 B CN 115365955B
Authority
CN
China
Prior art keywords
frame
piece
rotating
carbon brush
grinding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210945450.2A
Other languages
Chinese (zh)
Other versions
CN115365955A (en
Inventor
李家海
张晓洪
郎曼江
王恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Huaneng Fujiang Hydropower Co Ltd
Original Assignee
Sichuan Huaneng Fujiang Hydropower Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Huaneng Fujiang Hydropower Co Ltd filed Critical Sichuan Huaneng Fujiang Hydropower Co Ltd
Priority to CN202210945450.2A priority Critical patent/CN115365955B/en
Publication of CN115365955A publication Critical patent/CN115365955A/en
Application granted granted Critical
Publication of CN115365955B publication Critical patent/CN115365955B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a carbon brush grinding device of a generator, which comprises a grinding assembly, a grinding device and a grinding device, wherein the grinding assembly comprises a frame, a grinding part, a rotating part and an adjusting part, the grinding part is arranged on the frame, the rotating part is arranged on the frame, and the adjusting part is arranged on the rotating part; and the auxiliary assembly comprises a clamping piece, a moving piece and a collecting piece, wherein the clamping piece is arranged on the frame, the moving piece is arranged on the clamping piece, and the collecting piece is arranged on the clamping piece. According to the invention, the auxiliary assembly and the grinding assembly are matched with each other to better grind the replaced carbon brush of the generator, so that the grinding precision and the working efficiency are improved.

Description

Generator carbon brush grinder
Technical Field
The invention relates to the technical field of generator carbon brushes, in particular to a generator carbon brush grinding device.
Background
The carbon brush is used as a sliding contact piece, is a conductor for transmitting electric energy between a fixed part and a rotating part of the generator, the length of the carbon brush is reduced after the carbon brush rubs with a rotating collecting ring, the carbon brush needs to be replaced after the carbon brush is worn to a certain extent, the contact surface of the newly replaced carbon brush and the collecting ring is a plane, the contact area with the collecting ring is small, and the contact area between the collecting ring and the carbon brush does not reach the standard and generates heat and fires due to the large exciting current, the large diameter of a slip ring and high circumferential line speed in actual operation; when serious, the electric arc can be triggered, the brush holder and the collecting ring are burnt, and the generator is stopped when the fault occurs. After the carbon brush is replaced, the carbon brush is always required to be ground in a starting-up idle mode, so that the excitation current is conducted after the contact area of the carbon brush and the collector ring is sufficient, energy is wasted, and time is delayed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned and/or problems occurring in the conventional carbon brush grinding device for a generator.
The problem to be solved by the invention is therefore how to grind the carbon brushes of the generator in a better way.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a generator carbon brush grinder, its includes, grinds the subassembly, including frame, grinding piece, rotation piece and regulating part, grinding piece set up in the frame, rotation piece set up in the frame, the regulating part set up in on the rotation piece; and the auxiliary assembly comprises a clamping piece, a moving piece and a collecting piece, wherein the clamping piece is arranged on the frame, the moving piece is arranged on the clamping piece, and the collecting piece is arranged on the clamping piece.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the grinding piece comprises fixing columns, fixing blocks, through holes and flexible folded plates, wherein the fixing columns are symmetrically arranged in the frame, the fixing blocks are arranged on the fixing columns, the through holes are formed in the fixing blocks, and the flexible folded plates are arranged on the fixing blocks.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the grinding piece further comprises a first spring, a semicircular block, a second spring and sand paper, wherein the first spring is arranged on the fixed column, the semicircular block is arranged on the flexible folded plate, the second spring is arranged on the flexible folded plate, and the sand paper is arranged on the flexible folded plate.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the rotating piece comprises a sleeve, a rotating shaft, a lug and a crank, wherein the sleeve is arranged on the frame, the rotating shaft is arranged on the sleeve, the lug is arranged on the rotating shaft, and the crank is arranged on the rotating shaft.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the adjusting piece comprises a V-shaped frame, a cylinder, a trapezoid block and a screw rod, wherein the V-shaped frame is arranged on the frame, the cylinder is arranged on the V-shaped frame, the trapezoid block is arranged on the cylinder, and the screw rod is arranged on the cylinder.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the adjusting piece further comprises rotating teeth and four fluted discs, the rotating teeth are arranged on the screw rod, and the four fluted discs are arranged on the rotating teeth.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the clamping piece comprises a fixing frame, a clamping plate, a rectangular plate, a rotating rod, a first conical tooth and a second conical tooth, wherein the fixing frame is arranged on the frame, the clamping plate is arranged on the fixing frame, the rectangular plate is arranged on the fixing frame, the rotating rod is arranged on the rectangular plate, the first conical tooth is arranged on the rotating rod, and the second conical tooth is arranged on the rotating shaft.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the movable part comprises a round rod, a movable groove, a pushing cylinder, a clamping column, a tripod, a third spring and a cloth cover, wherein the round rod is arranged on the frame, the movable groove is formed in the round rod, the pushing cylinder is arranged on the round rod, the clamping column is arranged on the pushing cylinder, the tripod is arranged on the round rod, the third spring is arranged on the tripod, and the cloth cover is arranged on the third spring.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the moving part further comprises a first belt wheel, a second belt wheel, a belt, a connecting hole and a connecting block, wherein the first belt wheel is arranged on the round rod, the second belt wheel is arranged on the rotating shaft, the belt is arranged on the first belt wheel and the second belt wheel, the connecting hole is formed in the second belt wheel, and the connecting block is arranged on the rotating shaft.
As a preferable mode of the carbon brush grinding device for a generator according to the invention, wherein: the collecting piece comprises a scraping strip, a connecting rod, a scraping plate and a cleaning hole, wherein the scraping strip is arranged on the fixing frame, the connecting rod is arranged on the fixing frame, the scraping plate is arranged on the connecting rod, and the cleaning hole is arranged on the frame.
The invention has the beneficial effects that: through mutually supporting between auxiliary assembly and the grinding assembly, grind the generator carbon brush of changing better to improve grinding accuracy and work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall structure diagram of a carbon brush grinding device of a generator.
Fig. 2 is a position structure diagram of a grinding member of the carbon brush grinding device of the generator.
Fig. 3 is an enlarged view of a portion a of the carbon brush grinding device of the generator in fig. 2.
Fig. 4 is a position structure diagram of a rotating member and an adjusting member of the carbon brush grinding device of the generator.
Fig. 5 is an enlarged view of the carbon brush grinding device of the generator at B in fig. 4.
Fig. 6 is a position structure diagram of a clamping member of the carbon brush grinding device of the generator.
Fig. 7 is a partial sectional view of a moving member of the carbon brush grinding device of the generator.
Fig. 8 is an enlarged view of the carbon brush grinding device of the generator at C in fig. 7.
Fig. 9 is a partial position structure diagram of a moving member of the carbon brush grinding device of the generator.
Fig. 10 is an enlarged view of the carbon brush grinding device of the generator at D in fig. 9.
Fig. 11 is a position structure diagram of a collecting member of the carbon brush grinding device of the generator.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, in a first embodiment of the present invention, a grinding apparatus for a carbon brush of a generator is provided, which includes a grinding assembly 100 and an auxiliary assembly 200, and the auxiliary assembly 200 and the grinding assembly 100 cooperate with each other to better grind a replaced carbon brush of the generator, so as to improve grinding accuracy and working efficiency.
Specifically, the grinding assembly 100 includes a frame 101, a grinding member 102, a rotating member 103, and an adjusting member 104, where the grinding member 102 is disposed on the frame 101, the rotating member 103 is disposed on the frame 101, and the adjusting member 104 is disposed on the rotating member 103.
The frame 101 is as the installation basis of whole device, is installing grinding member 102 on the frame 101, grinds the generator carbon brush, is installing on the frame 101 and is rotating member 103, provides power for grinding member 102, is installing regulating part 104 on the rotating member 103, adjusts the radian of buckling of grinding member 102 through regulating part 104 to grind the generator carbon brush of different radian demands, improve its suitability.
The auxiliary assembly 200 comprises a clamping piece 201, a moving piece 202 and a collecting piece 203, wherein the clamping piece 201 is arranged on the frame 101, the moving piece 202 is arranged on the clamping piece 201, and the collecting piece 203 is arranged on the clamping piece 201.
The machine frame 101 is provided with the clamping piece 201, the generator carbon brush to be ground is fixed, the clamping piece 201 is provided with the moving piece 202, the clamping piece 201 is made to reciprocate through the moving piece 202, so that the grinding precision of the generator carbon brush is improved, a better grinding effect is achieved, the clamping piece 201 is provided with the collecting piece 203, and the scraps generated by grinding are collected, so that workers can clean the scraps conveniently.
Example 2
Referring to fig. 1 to 11, a second embodiment of the present invention is based on the previous embodiment.
Specifically, the grinding member 102 includes a fixing column 102a, a fixing block 102b, a through hole 102c and a flexible folded plate 102d, the fixing column 102a is symmetrically disposed in the frame 101, the fixing block 102b is disposed on the fixing column 102a, the through hole 102c is disposed on the fixing block 102b, and the flexible folded plate 102d is disposed on the fixing block 102 b.
The fixed column 102a is symmetrically and fixedly arranged in the frame 101, the fixed block 102b is slidably arranged on the fixed column 102a through the through hole 102c as a mounting foundation of the grinding piece 102, the whole flexible folded plate 102d is arc-shaped and has a certain bending radian, the flexible folded plate 102d is provided with a tooth-shaped groove so as to change the bending radian of the whole flexible folded plate 102d, and the flexible folded plate 102d moves on the fixed column 102a through the fixed block 102b to grind the carbon brush of the generator.
The grinding member 102 further includes a first spring 102e, a semicircular block 102f, a second spring 102g, and a paper sheet 102h, wherein the first spring 102e is disposed on the fixed column 102a, the semicircular block 102f is disposed on the flexible folded plate 102d, the second spring 102g is disposed on the flexible folded plate 102d, and the paper sheet 102h is disposed on the flexible folded plate 102 d.
The fixed column 102a is sleeved with a first spring 102e, when the flexible folded plate 102d moves downwards, the fixed block 102b extrudes the first spring 102e, meanwhile, the fixed block 102b is also subjected to the elastic force of the first spring 102e to enable the first spring to move upwards, so that the effect of quick up-and-down reciprocating motion of the flexible folded plate 102d is achieved, the grinding efficiency is improved, the labor intensity of workers is reduced, a semicircular block 102f is fixed on the upper surface of the flexible folded plate 102d, the flexible folded plate 102d is conveniently extruded through the semicircular block 102f, abrasion to the flexible folded plate 102d is reduced, a second spring 102g is fixedly installed in a tooth-shaped groove on the flexible folded plate 102d, bending radian of the flexible folded plate 102d is conveniently changed, sand paper 102h is fixedly installed on the outer circular arc surface of the flexible folded plate 102d, the flexible folded plate 102d reciprocates up and down and grinds a carbon brush of a generator through the sand paper 102h, the grinding speed of the carbon brush is improved, meanwhile, in the process of using, if the sand paper 102h is used for a long time, the grinding effect is weakened or the grinding effect is damaged, the workers can also quickly change the grinding effect after long-time use, and the grinding effect is conveniently improved.
The rotating member 103 includes a sleeve 103a, a rotating shaft 103b, a protrusion 103c and a crank 103d, the sleeve 103a is disposed on the frame 101, the rotating shaft 103b is disposed on the sleeve 103a, the protrusion 103c is disposed on the rotating shaft 103b, and the crank 103d is disposed on the rotating shaft 103 b.
The machine frame 101 is provided with the sleeve 103a in a sliding mode, two position lines are carved on the sleeve 103a, the rotating shaft 103b is rotatably arranged on the sleeve 103a and is simultaneously rotatably connected with the machine frame 101, the rotating shaft 103b is fixedly provided with the protruding block 103c, one end, connected with the sleeve 103a, of the rotating shaft 103b is fixedly connected with the crank 103d, the sleeve 103a is pushed, at the moment, the second position line on the left side of the sleeve 103a is attached to the outer surface of the machine frame 101, the crank 103d is rotated to drive the rotating shaft 103b to rotate, the rotating shaft 103b drives the protruding block 103c to rotate, the protruding block 103c rotates to be in contact with the semicircular block 102f on the flexible folded plate 102d, the flexible folded plate 102d is extruded through the semicircular block 102f, and accordingly quick up-down reciprocating motion is achieved, the carbon brush of the generator is ground, labor intensity of workers is reduced, and grinding efficiency is improved.
The regulating member 104 includes a V-shaped frame 104a, a cylinder 104b, a trapezoidal block 104c, and a screw 104d, the V-shaped frame 104a is provided on the frame 101, the cylinder 104b is provided on the V-shaped frame 104a, the trapezoidal block 104c is provided on the cylinder 104b, and the screw 104d is provided on the cylinder 104 b.
The adjusting member 104 further includes a rotating tooth 104e and a four-toothed disc 104f, wherein the rotating tooth 104e is disposed on the screw 104d, and the four-toothed disc 104f is disposed on the rotating tooth 104 e.
The machine frame 101 is fixedly provided with a V-shaped frame 104a, the V-shaped frame 104a is slidably provided with a cylinder 104b, one end of the cylinder 104b is fixedly provided with a trapezoid block 104c, the trapezoid block 104c is slidably connected with a flexible folded plate 102d, the other end of the cylinder 104b is provided with a screw 104d through threads, the screw 104d is rotationally connected with the V-shaped frame 104a, the screw 104d is fixedly provided with a rotating tooth 104e, the rotating shaft 103b is fixedly provided with a four fluted disc 104f, when the sleeve 103a is pushed to enable a left first position line of the sleeve 103a to be attached to the outer surface of the machine frame 101, the four fluted disc 104f is meshed with the rotating tooth 104e, at the moment, the crank 103d is rotated to drive the rotating shaft 103b to rotate, the four fluted disc 104f is rotated, the four fluted disc 104f is driven by the rotating tooth 104e to drive the screw 104d to rotate, the cylinder 104b is driven by threads, the cylinder 104b is pushed by the trapezoid block 104c to bend and deform the flexible folded plate 102d, a second spring 102g in a tooth groove of the flexible folded plate 102d enables the deformation of the four fluted disc 104f to be more uniform, and the trapezoid block 104c and the second spring 102g are matched with the flexible folded plate 102g to enable the flexible folded plate to bend the flexible folded plate to be matched with the flexible rotating wire, and the flexible folded plate 102d to change the radian of the flexible folded plate 102d, and the radian of the device can not be suitable for the radian of the device.
The clamping piece 201 comprises a fixing frame 201a, a clamping plate 201b, a rectangular plate 201c, a rotating rod, first-order bevel gears 201e and second-order bevel gears 201f, wherein the fixing frame 201a is arranged on the frame 101, the clamping plate 201b is arranged on the fixing frame 201a, the rectangular plate 201c is arranged on the fixing frame 201a, the rotating rod is arranged on the rectangular plate 201c, the first-order bevel gears 201e are arranged on the rotating rod, and the second-order bevel gears 201f are arranged on the rotating shaft 103 b.
The frame 101 is provided with a fixing frame 201a in a sliding mode, the fixing frame 201a is provided with a clamping plate 201b in a sliding mode, the fixing frame 201a is provided with a rectangular plate 201c in a fixed mode, the rectangular plate 201c is provided with a rotating rod in a rotating mode, one end of the rotating rod is connected with the clamping plate 201b through threads, the other end of the rotating rod is provided with a first conical tooth 201e in a rotating mode, the rotating shaft 103b penetrates through the fixing frame 201a to enter the fixing frame 201a, one end of the rotating shaft 103b located in the fixing frame 201a is provided with a second conical tooth 201f in a fixed mode, when the sleeve 103a is located at an original position, the second conical tooth 201f is meshed with the first conical tooth 201e, at the moment, the crank 103d rotates to drive the second conical tooth 201f to rotate through the rotating shaft 103b, the rotating rod is driven by the second conical tooth 201f to rotate through the first conical tooth 201e, the rotating rod to enable the clamping plate 201b to move up and down, and therefore the effect of fixing the generator carbon brush clamping plate 201a can be fixed to a plurality of generators.
Example 3
Referring to fig. 1 to 11, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the moving member 202 includes a round bar 202a, a moving groove 202b, a pushing tube 202c, a clamping column 202d, a tripod 202e, a third spring 202f and a cloth cover 202g, the round bar 202a is disposed on the frame 101, the moving groove 202b is disposed on the round bar 202a, the pushing tube 202c is disposed on the round bar 202a, the clamping column 202d is disposed on the pushing tube 202c, the tripod 202e is disposed on the round bar 202a, the third spring 202f is disposed on the tripod 202e, and the cloth cover 202g is disposed on the third spring 202 f.
A round bar 202a is rotatably arranged on the frame 101, the round bar 202a penetrates through the bottom of the fixed frame 201a and is rotatably connected with the fixed frame 201a, a moving groove 202b is formed in the outer surface of the round bar 202a, a push barrel 202c is sleeved on the round bar 202a, the push barrel 202c is fixedly connected with the fixed frame 201a, a clamping post 202d is fixedly arranged on the push barrel 202c, one end of the clamping post 202d is positioned on the outer surface of the push barrel 202c, the other end of the clamping post 202d is positioned in the moving groove 202b, a triangular frame 202e is fixedly arranged on the frame 101 and is rotatably connected with the round bar 202a, a third spring 202f is fixedly arranged on the triangular frame 202e, the third spring 202f is positioned between the fixed frame 201a and the triangular frame 202e, the fixed frame 201a is subjected to leftward movement by the elastic force of the third spring 202f under the original state, at the moment, the clamping post 202d on the push barrel 202c is positioned in a notch on the left side of the moving groove 202b, the clamping post 202d realizes a certain limit on the fixed frame 201a, the round bar 202a is rotated to enable the clamping post 202c to move rightward along the notch on the moving groove 202b, the pushing cylinder 202c drives the fixing frame 201a to move rightwards and presses the third spring 202f, so that the fixed generator carbon brush moves towards the flexible folded plate 102d, the contact surface of the generator carbon brush is grinded, after the clamping column 202d moves to the notch of the moving groove 202b at the right lower part, the clamping column 202d returns to the notch at the left side along the moving groove 202b again, in the process, as the fixing frame 201a is under the action of the elastic force of the third spring 202f, the speed of the clamping column 202d moving from the right side to the left side is faster than the speed of the moving from the left side to the right side, so that the carbon brush is quickly separated from the sand paper 102h, the pushing cylinder 202c pushes the fixing frame 201a again, the accurate grinding of the carbon brush is realized by circular reciprocation, the third spring 202f is sleeved with the cloth cover 202g, so as to prevent the ground powder dust from falling onto the round rod 202a to influence the movement of the fixing frame 201a, playing a role of protection.
The moving member 202 further includes a first pulley 202h, a second pulley 202i, a belt 202j, a connection hole 202k and a connection block 202l, the first pulley 202h is disposed on the round bar 202a, the second pulley 202i is disposed on the rotating shaft 103b, the belt 202j is disposed on the first pulley 202h and the second pulley 202i, the connection hole 202k is disposed on the second pulley 202i, and the connection block 202l is disposed on the rotating shaft 103 b.
The first belt pulley 202h is fixedly arranged on the round bar 202a, the second belt pulley 202i is sleeved on the rotating shaft 103b, the second belt pulley 202i is rotationally connected with the frame 101, the first belt pulley 202h and the second belt pulley 202i are wound with the belt 202j, the second belt pulley 202i is provided with four connecting holes 202k, the rotating shaft 103b is fixedly connected with four connecting blocks 202l, the sleeve 103a is pushed to enable the connecting blocks 202l on the rotating shaft 103b to be matched with the connecting holes 202k on the second belt pulley 202i, at the moment, a second position line on the sleeve 103a is attached to the outer surface of the frame 101, the crank 103d is rotated, the crank 103d drives the rotating shaft 103b to rotate, the rotating shaft 103b drives the second belt pulley 202i to rotate through the connecting blocks 202i, the second belt pulley 202i drives the first belt pulley 202h to rotate through the belt 202j, and the first belt pulley 202h drives the round bar 202a to rotate, so that a transmission effect is achieved.
The collecting member 203 includes a scraping bar 203a, a connecting bar 203b, a scraping plate 203c, and a cleaning hole 203d, the scraping bar 203a is disposed on the fixing frame 201a, the connecting bar 203b is disposed on the fixing frame 201a, the scraping plate 203c is disposed on the connecting bar 203b, and the cleaning hole 203d is disposed on the frame 101.
The scraping strip 203a is fixedly installed on the fixing frame 201a, the connecting rod 203b is fixedly installed on the fixing frame 201a, the scraping plate 203c is fixedly installed on the connecting rod 203b, cleaning holes 203d are formed in two sides of the machine frame 101, when the fixing frame 201a moves towards the flexible folded plate 102d, the scraping strip 203a on the fixing frame 201a cleans the abrasive dust in the machine frame 101 to the cleaning holes, when the fixing frame 201a moves away from the flexible folded plate 102d, the fixing frame 201a drives the scraping plate 203c to move towards the cleaning holes 203d through the connecting rod 203b, the abrasive dust in the machine frame 101 is cleaned to the cleaning holes 203d through the cooperation of the scraping strip 203a and the scraping plate 203c, and therefore workers can clean the abrasive dust in the machine frame 101 from the cleaning holes 203 d.
When in use, the sleeve 103a is positioned at the outermost original position, the generator carbon brush is placed on the fixed frame 201a, the crank 103d is rotated, the crank 103d drives the secondary conical teeth 201f to rotate through the rotating shaft 103b, the secondary conical teeth 201f drive the rotary rod to rotate through the primary conical teeth 201e, the rotary rod drives the clamping plate 201b to move downwards, the generator carbon brush is fixed, after the fixing is completed, the sleeve 103a is pushed to move to the position where the first left position line is attached to the outer surface of the frame 101, the secondary conical teeth 201f are separated from the primary conical teeth 201e, the four fluted disc 104f is meshed with the rotary teeth 104e, at the moment, the crank 103d is rotated to drive the rotating shaft 103b to rotate, the four fluted disc 104f is rotated through the rotary teeth 104e to drive the screw 104d to rotate, the screw 104d drives the cylinder 104b to move through threads, the cylinder 104b is matched with the secondary spring 102g on the flexible folded plate 102d through the trapezoid block 104c, therefore, the bending radian of the flexible folded plate 102d is changed, so that the bending radian of the flexible folded plate 102d is effectively adjusted, the flexible folded plate 102d can be used for grinding the generator carbon brushes with different radian requirements, the application range of the device is increased, after the radian adjustment is completed, the sleeve 103a is pushed to the position where the second position line on the left side is attached to the outer surface of the frame 101, the four fluted disc 104f is separated from the rotating teeth 104e, the protruding block 103c is positioned above the semicircular block 102f, the rotating crank 103d drives the rotating shaft 103b to rotate, the rotating shaft 103b drives the protruding block 103c to rotate, the protruding block 103c rotates to contact with the semicircular block 102f on the flexible folded plate 102d, the flexible folded plate 102d is extruded through the semicircular block 102f, so that the flexible folded plate 102d can realize quick up-down reciprocating motion, the grinding of the generator carbon brushes through the sand paper 102h, the labor intensity of workers is reduced, the grinding efficiency is improved, pushing sleeve 103a to make connecting block 202l on rotating shaft 103b and connecting hole 202k on pulley 202i match, rotating crank 103d, crank 103d driving rotating shaft 103b to rotate, rotating shaft 103b driving pulley 202i to rotate through connecting block 202l, pulley 202i driving pulley 202h to rotate through belt 202j, pulley 202h driving round bar 202a to rotate, round bar 202a making clamping column 202d on pushing cylinder 202c move along the right-side notch of moving groove 202b, pushing cylinder 202c driving fixing frame 201a to move right and squeezing spring 202f, making fixed generator carbon brush move towards flexible folded plate 102d, grinding the contact surface of the generator carbon brush, after clamping column 202d moves to the right-lower notch of moving groove 202b, clamping column 202d will return to the left-side notch again along moving groove 202b, and in the process, because fixing frame 201a receives elastic force of spring 202f, the speed of the clamp column 202d moving from the right side to the left side is faster than that of the clamp column moving from the left side to the right side, so that the carbon brush is separated from the abrasive paper 102h quickly, the push cylinder 202c pushes the fixing frame 201a again to grind the carbon brush, accurate grinding of the carbon brush is achieved by cyclic reciprocation, when the fixing frame 201a moves towards the flexible folded plate 102d, the scraping strip 203a on the fixing frame 201a cleans the grinding dust in the machine frame 101 to the cleaning hole, when the fixing frame 201a moves away from the flexible folded plate 102d, the fixing frame 201a drives the scraping plate 203c to move towards the cleaning hole 203d through the connecting rod 203b, the grinding dust in the machine frame 101 is cleaned to the cleaning hole 203d through the matching of the scraping strip 203a and the scraping plate 203c, so that workers can clean the grinding dust in the machine frame 101 from the cleaning hole 203d, after finishing grinding, the sleeve 103a moves to the original position at the outermost side, so that the two conical teeth 201f and the first conical teeth 201e are meshed, the crank 103d is reversely rotated, the clamping plate 201b moves upwards, and the generator carbon brush is loosened, so that a worker can conveniently take the ground generator carbon brush.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a generator carbon brush grinder which characterized in that: comprising the steps of (a) a step of,
the grinding assembly (100) comprises a frame (101), a grinding piece (102), a rotating piece (103) and an adjusting piece (104), wherein the grinding piece (102) is arranged on the frame (101), the rotating piece (103) is arranged on the frame (101), and the adjusting piece (104) is arranged on the rotating piece (103); the method comprises the steps of,
the auxiliary assembly (200) comprises a clamping piece (201), a moving piece (202) and a collecting piece (203), wherein the clamping piece (201) is arranged on the frame (101), the moving piece (202) is arranged on the clamping piece (201), and the collecting piece (203) is arranged on the clamping piece (201);
the grinding piece (102) comprises a fixed column (102 a), a fixed block (102 b), a through hole (102 c) and a flexible folded plate (102 d), wherein the fixed column (102 a) is symmetrically arranged in the frame (101), the fixed block (102 b) is arranged on the fixed column (102 a), the through hole (102 c) is formed in the fixed block (102 b), and the flexible folded plate (102 d) is arranged on the fixed block (102 b);
the grinding piece (102) further comprises a first spring (102 e), a semicircular block (102 f), a second spring (102 g) and abrasive paper (102 h), wherein the first spring (102 e) is arranged on the fixed column (102 a), the semicircular block (102 f) is arranged on the flexible folded plate (102 d), the second spring (102 g) is arranged on the flexible folded plate (102 d), and the abrasive paper (102 h) is arranged on the flexible folded plate (102 d);
the rotating piece (103) comprises a sleeve (103 a), a rotating shaft (103 b), a lug (103 c) and a crank (103 d), wherein the sleeve (103 a) is connected to the frame (101) in a sliding mode, the rotating shaft (103 b) is connected to the sleeve (103 a) in a rotating mode, the lug (103 c) is fixedly connected to the rotating shaft (103 b), and the crank (103 d) is fixedly connected to the rotating shaft (103 b);
the adjusting piece (104) comprises a V-shaped frame (104 a), a cylinder (104 b), a trapezoid block (104 c) and a screw rod (104 d), wherein the V-shaped frame (104 a) is arranged on the frame (101), the cylinder (104 b) is arranged on the V-shaped frame (104 a), the trapezoid block (104 c) is arranged on the cylinder (104 b), and the screw rod (104 d) is arranged on the cylinder (104 b).
2. The generator carbon brush grinding device according to claim 1, characterized in that: the adjusting piece (104) further comprises rotating teeth (104 e) and four fluted discs (104 f), the rotating teeth (104 e) are arranged on the screw rod (104 d), and the four fluted discs (104 f) are arranged on the rotating teeth (104 e).
3. The generator carbon brush grinding device according to claim 1 or 2, characterized in that: the clamping piece (201) comprises a fixing frame (201 a), a clamping plate (201 b), a rectangular plate (201 c), a rotating rod (201 d), first-order bevel gears (201 e) and second-order bevel gears (201 f), wherein the fixing frame (201 a) is arranged on the machine frame (101), the clamping plate (201 b) is arranged on the fixing frame (201 a), the rectangular plate (201 c) is arranged on the fixing frame (201 a), the rotating rod (201 d) is arranged on the rectangular plate (201 c), the first-order bevel gears (201 e) are arranged on the rotating rod (201 d), and the second-order bevel gears (201 f) are arranged on the rotating shaft (103 b).
4. The generator carbon brush grinding device according to claim 3, characterized in that: the movable part (202) comprises a round rod (202 a), a movable groove (202 b), a pushing cylinder (202 c), a clamping column (202 d), a tripod (202 e), a third spring (202 f) and a cloth cover (202 g), wherein the round rod (202 a) is arranged on the frame (101), the movable groove (202 b) is arranged on the round rod (202 a), the pushing cylinder (202 c) is arranged on the round rod (202 a), the clamping column (202 d) is arranged on the pushing cylinder (202 c), the tripod (202 e) is arranged on the round rod (202 a), the third spring (202 f) is arranged on the tripod (202 e), and the cloth cover (202 g) is arranged on the third spring (202 f).
5. The carbon brush grinding device for a generator of claim 4, wherein: the movable part (202) further comprises a first belt wheel (202 h), a second belt wheel (202 i), a belt (202 j), a connecting hole (202 k) and a connecting block (202 l), wherein the first belt wheel (202 h) is arranged on the round rod (202 a), the second belt wheel (202 i) is arranged on the rotating shaft (103 b), the belt (202 j) is arranged on the first belt wheel (202 h) and the second belt wheel (202 i), the connecting hole (202 k) is formed in the second belt wheel (202 i), and the connecting block (202 l) is arranged on the rotating shaft (103 b).
6. The carbon brush grinding apparatus for a generator according to claim 4 or 5, characterized in that: the collecting piece (203) comprises a scraping strip (203 a), a connecting rod (203 b), a scraping plate (203 c) and a cleaning hole (203 d), wherein the scraping strip (203 a) is arranged on the fixing frame (201 a), the connecting rod (203 b) is arranged on the fixing frame (201 a), the scraping plate (203 c) is arranged on the connecting rod (203 b), and the cleaning hole (203 d) is arranged on the frame (101).
CN202210945450.2A 2022-08-08 2022-08-08 Generator carbon brush grinder Active CN115365955B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210945450.2A CN115365955B (en) 2022-08-08 2022-08-08 Generator carbon brush grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210945450.2A CN115365955B (en) 2022-08-08 2022-08-08 Generator carbon brush grinder

Publications (2)

Publication Number Publication Date
CN115365955A CN115365955A (en) 2022-11-22
CN115365955B true CN115365955B (en) 2023-07-28

Family

ID=84064014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210945450.2A Active CN115365955B (en) 2022-08-08 2022-08-08 Generator carbon brush grinder

Country Status (1)

Country Link
CN (1) CN115365955B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU878510A1 (en) * 1976-11-11 1981-11-07 Производственное Объединение Турбостроения "Ленинградский Металлический Завод" Device for working by abrasive tool
CN108747728B (en) * 2018-06-09 2024-02-09 南方电网调峰调频发电有限公司鲁布革水力发电厂 Carbon brush arc-shaped end face grinding machine
CN111015392B (en) * 2019-12-27 2021-08-10 雅棣木业江苏有限公司 Timber grinding device
CN111283432A (en) * 2020-02-25 2020-06-16 付桂侠 Polishing and cutting integrated equipment
CN111843769B (en) * 2020-07-28 2022-09-23 梁杰 Automatic polishing machine for vertical bamboo flute wall
CN111993244A (en) * 2020-09-21 2020-11-27 安徽中恒威设计有限公司 Industrial design grinding device
CN213970465U (en) * 2020-11-02 2021-08-17 中国长江电力股份有限公司 Reciprocating type carbon brush grinding device
CN114012553B (en) * 2021-11-09 2022-11-15 扬州市金阳光铸造有限公司 Polishing head with adjustable radian
CN114770307B (en) * 2022-04-29 2023-10-03 安徽衡盛五金机电制品有限公司 Carbon brush end face arc grinding machine

Also Published As

Publication number Publication date
CN115365955A (en) 2022-11-22

Similar Documents

Publication Publication Date Title
CN210936095U (en) Electric power insulator cleaning equipment
CN211580312U (en) Punching device for circuit board production
CN115365955B (en) Generator carbon brush grinder
CN201880072U (en) Negative ion air purifier
CN212444409U (en) Mechanical design processing part
CN210449969U (en) Cleaning device for flux-cored wire production line
CN213173069U (en) Weaving cleaning device
CN212712124U (en) Cable processing winding device capable of cleaning cable surface
CN112976068A (en) Dust removal carding device capable of opening pier cloth strips in straight line
CN218434243U (en) Take-up is used in wind power generation construction
CN204052221U (en) Roller group cleaning agency
CN108134300B (en) Commutator processing equipment
CN215163738U (en) A high-efficient belt cleaning device for non-woven fabrics
CN112496892B (en) Transformer manufacturing shell forming processing machinery and processing method
CN208592684U (en) A kind of blade of wind-driven generator grinding device
CN211794897U (en) Inside clearance spring brush of polishing of aperture
CN219906516U (en) Cable cleaning equipment for power construction
CN207326550U (en) Mechanical guide rail clearing apparatus
CN220781415U (en) Dust removing device of electric automation equipment
CN220217846U (en) Mechanical part polishing device
CN115091325B (en) Cleaning device of portable carbon brush grinder
CN115401540B (en) Multifunctional machine tool
CN215617244U (en) Breaker plum blossom contact grinding tool
CN116145289B (en) Carding machine with high-efficient edulcoration structure
CN215789054U (en) Inner wall polishing grinding head mechanism of cylinder with holes

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant