CN105643398A - Repairing device for grounding carbon brush - Google Patents

Repairing device for grounding carbon brush Download PDF

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Publication number
CN105643398A
CN105643398A CN201511004278.7A CN201511004278A CN105643398A CN 105643398 A CN105643398 A CN 105643398A CN 201511004278 A CN201511004278 A CN 201511004278A CN 105643398 A CN105643398 A CN 105643398A
Authority
CN
China
Prior art keywords
carbon brush
grounding carbon
grinding
prosthetic device
grounding
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.)
Pending
Application number
CN201511004278.7A
Other languages
Chinese (zh)
Inventor
徐兴涛
曹万齐
刘志刚
张子健
李志国
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.)
CRRC Tangshan Co Ltd
China State Railway Group Co Ltd
Original Assignee
Tangshan Railway Vehicle Co Ltd
China Railway Corp
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 Tangshan Railway Vehicle Co Ltd, China Railway Corp filed Critical Tangshan Railway Vehicle Co Ltd
Priority to CN201511004278.7A priority Critical patent/CN105643398A/en
Publication of CN105643398A publication Critical patent/CN105643398A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/04Protective covers for the grinding wheel
    • 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
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06Dust extraction equipment on grinding or polishing machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention provides a repairing device for a grounding carbon brush. The repairing device comprises a working cabinet, a clamping structure, a grinding structure and a sliding structure; the clamping structure comprises a U-shaped support and a clamping piece; a clamping gap for clamping the grounding carbon brush is formed between one end of the clamping piece and the other end of the U-shaped support; the grinding structure comprises a driving device and a grinding plate; a grinding surface of the grinding plate and a friction surface of the grounding carbon brush are oppositely arranged; the sliding structure is connected with the U-shaped support; and the sliding structure is capable of driving the U-shaped support to get close to the grinding structure so as to enable the grinding surface to grind the friction surface of the grounding carbon brush. When a situation that planeness of the friction surface of the grounding carbon brush does not meet the requirement is detected, the grounding carbon brush is removed, and is clamped through the U-shaped support and the clamping piece; the friction surface of the grounding carbon brush is fed to the grinding surface through the sliding structure to enable the grinding plate to grind the friction surface of the grounding carbon brush, therefore repair on the grounding carbon brush and reutilization of the grounding carbon brush are realized; and repairing quality is high, and maintenance cost of a motor train unit is reduced.

Description

Grounding carbon brush prosthetic device
Technical field
The present invention relates to vehicle equipment technical field, particularly relate to a kind of grounding carbon brush prosthetic device.
Background technology
In order to ensure the safety of EMUs in operational process, usually at the axle shaft end installation grounding device of motor train unit bogie, grounding device is made up of grounding carbon brush, carbon brush frame etc. Specifically, grounding carbon brush contacts with the friction disc being arranged on axle shaft end, the one side that grounding carbon brush contacts with friction disc is surface of friction, that is, friction disc rotates along with axletree and rotates, and the surface of friction of grounding carbon brush and friction disc produce friction, thus be EMUs offer working grounding, simultaneously the leakage current on the timely collecting cart of grounding carbon brush and conduct to ground connection, avoid the component generation galvanic corrosion such as bearing so that conduction is reliable, stable. Therefore, the wear pattern of the surface of friction of detection grounding carbon brush is extremely important in time.
In prior art, when the planeness of surface of friction grounding carbon brush being detected is undesirable, then directly being unloaded by this grounding carbon brush and abandon, the grounding carbon brush again more renewed for EMUs, to ensure conductive stability and the security of whole EMUs. But directly the grounding carbon brush disassembled is abandoned and cause the wasting of resources, carbon brush material not to be utilized effectively, cause overhaul of train-set cost height.
Therefore, prior art lacks a kind of device repaired by grounding carbon brush under dismounting, with the recycling of the ground carbon brush that achieves a butt joint.
Summary of the invention
The present invention provides a kind of grounding carbon brush prosthetic device, is repaired by the grounding carbon brush under dismounting to realize, so that the object that this grounding carbon brush can recycle.
A kind of grounding carbon brush prosthetic device provided by the invention, comprising: work counter, the clamp structure being positioned on described work counter, grinding structure and slip structure;
Described clamp structure comprises: female bracket, clamping part; One end that described female bracket is run through in one end of described clamping part is arranged, and can move axially, so that forming the clamping gap of clamping grounding carbon brush between one end of described clamping part and the other end of described female bracket;
Described grinding structure comprises: drive unit, grinding dish; Described grinding dish can rotate under the drive of described drive unit, and the grinding surface of described grinding dish and the surface of friction of described grounding carbon brush are oppositely arranged;
Described slip structure is connected with described female bracket, and described slip structure can move along the upper surface of described work counter, thus drives described female bracket close to described grinding structure, so that the surface of friction of described grounding carbon brush is carried out grinding by described grinding surface.
The grounding carbon brush prosthetic device of the present invention, structure is simple, easy to operate, by arranging clamp structure, grinding structure and slip structure on work counter, wherein, clamp structure comprises female bracket and clamping part, and one end of female bracket is run through in one end of clamping part, forms the clamping gap of clamping grounding carbon brush between one end of clamping part and the other end of female bracket, grinding structure comprises drive unit and grinding dish, the grinding surface of grinding dish and the surface of friction of grounding carbon brush are oppositely arranged, slip structure is connected with female bracket, and slip structure can drive female bracket close to grinding structure, so that the surface of friction of grounding carbon brush is carried out grinding by grinding surface. when the planeness of surface of friction grounding carbon brush being detected is undesirable, grounding carbon brush is pulled down, by female bracket and clamping part, this grounding carbon brush is clamped, and the grinding surface of the surface of friction of grounding carbon brush and grinding structure is oppositely arranged, then slip structure by being connected with female bracket, by the surface of friction of grounding carbon brush to the grinding surface feeding of grinding dish, grinding dish rotates under drive unit drives, the surface of friction of grounding carbon brush is carried out grinding, thus achieve the reparation to grounding carbon brush and recycling, and repairing quality height, reparation speed is fast, greatly reduce the cost of overhaul of train-set.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the grounding carbon brush prosthetic device that Fig. 1 provides for one embodiment of the invention;
The front view of the grounding carbon brush prosthetic device that Fig. 2 provides for one embodiment of the invention;
The side-view of the grounding carbon brush prosthetic device that Fig. 3 provides for one embodiment of the invention;
The vertical view of the grounding carbon brush prosthetic device that Fig. 4 provides for one embodiment of the invention.
Description of reference numerals:
1, work counter;
10, grounding carbon brush;
11, work table top;
12, room, chamber;
121, cabinet door;
21, housing;
22, grinding dish;
221, grinding surface;
31, female bracket;
32, bar is clamped;
33, clamping head;
34, slide rail;
41, screw rod;
42, pushing block;
43, rotating disk;
44, fixing framework;
45, retaining plate.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The perspective view of the grounding carbon brush prosthetic device that Fig. 1 provides for one embodiment of the invention. The front view of the grounding carbon brush prosthetic device that Fig. 2 provides for one embodiment of the invention. The side-view of the grounding carbon brush prosthetic device that Fig. 3 provides for one embodiment of the invention. The vertical view of the grounding carbon brush prosthetic device that Fig. 4 provides for one embodiment of the invention. With reference to, shown in accompanying drawing 1 to accompanying drawing 4, the present embodiment provides a kind of grounding carbon brush prosthetic device. This grounding carbon brush prosthetic device comprises: work counter 1, the clamp structure being positioned on work counter 1, grinding structure and slip structure.
Wherein, clamp structure comprises: female bracket 31 and clamping part. In the present embodiment, clamp part can specifically comprise: clamping bar 32 and clamping head 33. One end that female bracket 31 is run through in one end of clamping bar 32 is arranged, with reference to shown in accompanying drawing 1, the left end of clamping bar 32 runs through the right-hand member of female bracket 31, and the left end of clamping bar 32 is connected with clamping head 33, clamping bar 32 can move along its axis, that is, the clamping gap of clamping grounding carbon brush 10 is formed between the left side wall of clamping head 33 and the left end of female bracket 31. When specific implementation, exemplary, chute (not shown) can be set in the bottom of clamping head 33, the slide rail 34 mated with this chute is set in the bottom surface of female bracket 31, chute can slide along slide rail 34, thus make the left side wall of clamping head 33 and the left end clamping of female bracket 31 or unclamp grounding carbon brush 10. Certainly, sliding type listed herein is only for convenience of description, and the present invention is not as limit.
Wherein, grinding structure comprises: drive unit, grinding dish 22. Grinding dish 22 can rotate under the drive of drive unit, and the grinding surface 221 of grinding dish 22 is oppositely arranged with the surface of friction of grounding carbon brush 10.
In the present embodiment, drive unit can specifically comprise: housing 21, motor (not shown), gear (not shown), and wherein, motor and gear are positioned at housing 21. Grinding dish 22 can specifically comprise: dish body and paster sand paper (not shown). The side of housing 21 is provided with the groove of this dish body of carrying. Dish body erects to being arranged in this groove, it is possible to understand that for sidewall and the horizontal plane of this dish body is arranged. Paster sand paper is fitted in dish body relative on a sidewall of the surface of friction of grounding carbon brush 10, that is, the surface of this paster sand paper is formed as above-mentioned grinding surface. The output shaft of motor is connected with gear, and gear is connected with dish body, and that is, gear rotates under the driving of motor, thus band Moving plate body rotates. In order to ensure the grinding accuracy of the surface of friction to grounding carbon brush 10 further, the vertical plane at the vertical plane at paster sand paper place and the surface of friction place of grounding carbon brush is parallel to each other.
Slip structure is connected with female bracket 31, and slip structure can move along the upper surface of work counter 1, thus drives female bracket 31 close to grinding structure, so that the surface of friction of grounding carbon brush 10 is carried out grinding by grinding surface 221.
In the present embodiment, slip structure can specifically comprise: fixing framework 44, screw rod 41, the pushing block 42 being connected on screw rod 41, rotating disk 43. Wherein, the lower surface of fixing framework 44 is fixedly connected with the upper surface of work counter 1. One end of screw rod 41 is connected with one end of fixing framework 44. The other end of screw rod 41 runs through the other end of this fixing framework 44, and this termination of screw rod connects rotating disk 43. The end face of pushing block 42 is connected with the bottom surface of female bracket 31, rotated by control rotating disk 43, thus screw rod 41 is rotated, pushing block 42 on screw rod 41 is under the effect of screw rod 41, female bracket 31 is promoted to move to grinding structure direction, that is, now grounding carbon brush 10 surface of friction to the grinding surface 221 of grinding structure gradually near and contact.
The grounding carbon brush prosthetic device of the present embodiment, structure is simple, easy to operate, when the planeness of the surface of friction of the grounding carbon brush 10 EMUs being detected is undesirable, grounding carbon brush 10 is pulled down from EMUs, by female bracket 31 and clamping head 33, the two ends of this grounding carbon brush 10 are clamped, and the grinding surface 221 of the surface of friction of grounding carbon brush 10 and grinding structure is oppositely arranged, then by rotating rotating disk 43, screw rod 41 is rotated, thus drive pushing block 42 to move to the direction of grinding structure, namely pushing block 42 drives connected female bracket 31 to move to grinding structure direction, grounding carbon brush 10 in female bracket 31 is perpendicular to grinding surface 221 feeding, the surface of friction of grounding carbon brush 10 is contacted with grinding surface 221, grinding dish 22 rotates under the driving of motor and gear, thus the surface of friction of grounding carbon brush 10 is carried out ground, reach the requirement of regulation until the planeness of this surface of friction till. after grinding completes, by rotating rotating disk 43, make screw rod 41 rotate and drive pushing block 42 to move, that is, make the surface of friction of grounding carbon brush 10 leave grinding surface 221, then by regulating clamping bar 32, so that grounding carbon brush 10 is unclamped. and then the grounding carbon brush repaired is reinstalled on the axle head of EMUs. thus achieve the reparation to grounding carbon brush and recycling, and repairing quality height, repair speed fast, greatly reduce the cost of overhaul of train-set.
In order to strengthen clamp structure and the stability of slip anatomical connectivity further, retaining plate 45 also can be set above pushing block 42. The bottom of female bracket 31 is fixedly connected with the upper surface of this retaining plate 45.
Owing to the material of grounding carbon brush 10 is generally copper, repair process can produce a large amount of copper powders, operator can be made unavoidably to suck copper powder and cause personal injury. In order to overcome this problem, further, the work counter 1 of the present embodiment can specifically comprise: room, chamber 12, the work table top 11 being positioned on room, chamber 12. Above-mentioned grinding structure, clamp structure, slip structure are all positioned on this work table top 11. This work table top 11 is provided with through hole (not shown), and this through hole is positioned at the lower section of grinding surface 221, and through hole is connected with room, chamber 12, and the copper powder that grinding produces can drop inner into room, chamber 12 from this through hole.
Further, this inside, room, chamber 12 is provided with suction cleaner (not shown), this suction cleaner is connected with grinding structure, after grinding structure starts, this suction cleaner is started working, so that the copper powder of generation is sucked in suction cleaner fast, thus the flying upward of copper powder when avoiding grinding, ensure that operator's is healthy. At least side of this room, chamber 12 also can arrange can the cabinet door 121 of folding, open this cabinet door 121 and namely the dust in suction cleaner can be processed.
In order to the security improved further in repair process, also can arranging protective guard (not shown) on work table top 11, this protective guard is detachable to be connected on this work table top 11. Grinding structure, clamp structure, slip radome structure are established within it by protective guard. In use, first grounding carbon brush 10 to be repaired is clamped by female bracket 31 and clamping head 33, and the surface of friction of grounding carbon brush 10 is arranged relative to grinding surface 221, then install this protective guard, with the security improved in whole repair process. On protective guard, the position of rotating disk 43 being provided with perforate, with handled easily, personnel rotate rotating disk, with by the surface of friction of grounding carbon brush 10 to grinding surface 221 feeding, or grounding carbon brush and grinding surface 221 are departed from, it may also be useful to facilitate and security height.
Last it is noted that above each embodiment is only in order to illustrate the technical scheme of the present invention, it is not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.

Claims (10)

1. a grounding carbon brush prosthetic device, it is characterised in that, comprising: work counter, the clamp structure being positioned on described work counter, grinding structure and slip structure;
Described clamp structure comprises: female bracket, clamping part; One end that described female bracket is run through in one end of described clamping part is arranged, and can move axially, so that forming the clamping gap of clamping grounding carbon brush between one end of described clamping part and the other end of described female bracket;
Described grinding structure comprises: drive unit, grinding dish; Described grinding dish can rotate under the drive of described drive unit, and the grinding surface of described grinding dish and the surface of friction of described grounding carbon brush are oppositely arranged;
Described slip structure is connected with described female bracket, and described slip structure can move along the upper surface of described work counter, thus drives described female bracket close to described grinding structure, so that the surface of friction of described grounding carbon brush is carried out grinding by described grinding surface.
2. grounding carbon brush prosthetic device according to claim 1, it is characterised in that, described grinding dish comprises: dish body, paster sand paper;
Described paster sand paper is fitted in the side of described dish body relative to the surface of friction of described grounding carbon brush;
The vertical plane at the described vertical plane at paster sand paper place and the surface of friction place of described grounding carbon brush is parallel to each other.
3. grounding carbon brush prosthetic device according to claim 2, it is characterised in that, described drive unit comprises: housing, motor, gear;
Described motor and described gear are positioned at described housing, the side of described housing is provided with the groove carrying described dish body, and the output shaft of described motor is connected with described gear, and described gear is connected with described dish body, described gear under the driving of described motor, can drive described dish body to rotate.
4. grounding carbon brush prosthetic device according to claim 1, it is characterised in that, described clamping part comprises: clamping bar, clamping head;
Described clamping head is positioned at one end of described clamping bar, and the bottom of described clamping head is provided with chute, the slide rail that the bottom surface of described female bracket is provided with described chute mates, and described chute can slide along described slide rail.
5. grounding carbon brush prosthetic device according to claim 1, it is characterised in that, described slip structure comprises: screw rod, the pushing block being connected on described screw rod, the rotating disk being positioned at described screw rod one end;
Described rotating disk is for driving described bolt rotary; Described pushing block is connected with described female bracket, and described pushing block under the driving of described screw rod, can make the surface of friction of the grounding carbon brush in described female bracket move to described grinding surface.
6. grounding carbon brush prosthetic device according to claim 5, it is characterised in that, described slip structure also comprises: fixing framework;
The lower surface of described fixing framework is fixedly connected with the upper surface of described work counter, and one end of described screw rod is connected with one end of described fixing framework, and the other end of described screw rod is connected with described rotating disk.
7. grounding carbon brush prosthetic device according to claim 6, it is characterised in that, the top of described pushing block is provided with retaining plate; The bottom of described female bracket is fixedly connected with described retaining plate.
8. grounding carbon brush prosthetic device according to the arbitrary item of claim 1 to 7, it is characterised in that, described work counter comprises: room, chamber, the work table top being positioned on room, described chamber;
At least side of room, described chamber is provided with can the cabinet door of folding;
Described grinding structure, clamp structure, slip structure are positioned on described work table top;
Described work table top is provided with through hole, and described through hole is positioned at the lower section of described grinding surface, described through hole and described chamber.
9. grounding carbon brush prosthetic device according to claim 8, it is characterised in that, indoor, described chamber are provided with suction cleaner, and described suction cleaner is connected with described grinding structure.
10. grounding carbon brush prosthetic device according to claim 5, it is characterised in that, described grounding carbon brush prosthetic device also comprises: protective guard;
Described grinding structure, described clamp structure, described slip structure are positioned at described protective guard;
Described protective guard is connected with described work counter is detachable, and the position that described protective guard corresponds to described rotating disk is provided with perforate.
CN201511004278.7A 2015-12-28 2015-12-28 Repairing device for grounding carbon brush Pending CN105643398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511004278.7A CN105643398A (en) 2015-12-28 2015-12-28 Repairing device for grounding carbon brush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511004278.7A CN105643398A (en) 2015-12-28 2015-12-28 Repairing device for grounding carbon brush

Publications (1)

Publication Number Publication Date
CN105643398A true CN105643398A (en) 2016-06-08

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Application Number Title Priority Date Filing Date
CN201511004278.7A Pending CN105643398A (en) 2015-12-28 2015-12-28 Repairing device for grounding carbon brush

Country Status (1)

Country Link
CN (1) CN105643398A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106826532A (en) * 2017-01-10 2017-06-13 首钢京唐钢铁联合有限责任公司 Brush grinder and rotatory electrical equipment

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Publication number Priority date Publication date Assignee Title
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JP2004154902A (en) * 2002-11-07 2004-06-03 Denso Corp Grinding method and grinding device
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Publication number Priority date Publication date Assignee Title
CN106826532A (en) * 2017-01-10 2017-06-13 首钢京唐钢铁联合有限责任公司 Brush grinder and rotatory electrical equipment

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