CN219767856U - Leveling and grinding device for switch contact piece of high-voltage switch cabinet - Google Patents
Leveling and grinding device for switch contact piece of high-voltage switch cabinet Download PDFInfo
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- CN219767856U CN219767856U CN202321095756.XU CN202321095756U CN219767856U CN 219767856 U CN219767856 U CN 219767856U CN 202321095756 U CN202321095756 U CN 202321095756U CN 219767856 U CN219767856 U CN 219767856U
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- contact piece
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- leveling
- switch cabinet
- voltage switch
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a leveling and grinding device for a switch contact piece of a high-voltage switch cabinet, which comprises a bottom plate, a supporting plate and a processing mechanism, wherein the bottom plate is provided with a plurality of grinding grooves; the supporting plate is fixed on the bottom plate; the processing mechanism comprises a placing table, a clamping part, a grinding part and a driving part; the placing table is rotatably arranged on the bottom plate and keeps a gap with the supporting plate; the clamping part is arranged on the placing table and is used for clamping a plurality of contact pieces to be polished; the grinding part is arranged on the supporting plate and is used for grinding the surface of the contact piece which is close to the grinding part; the driving part is arranged on the bottom plate and used for driving the placing table to circumferentially rotate. The contact piece grinding device solves the technical problems that in the prior art, a worker grinds manually, the grinding efficiency of the contact piece is low, only one contact piece can be ground each time, and the production efficiency of enterprises is reduced.
Description
Technical Field
The utility model relates to the technical field of high-voltage switch cabinet part machining, in particular to a leveling and grinding device for a switch contact piece of a high-voltage switch cabinet.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and has the functions of on-off, control or protection and the like; the high-voltage switch cabinet is an electrical product with the voltage class of 3.6kV-550kV, the high-voltage isolating switch is in contact with the grounding switch, the high-voltage load switch, the high-voltage automatic superposition and sectionalizer and the like, the high-voltage operating mechanism, the high-voltage explosion-proof power distribution device, the high-voltage switch cabinet and the like, the switch contact piece is an important component in the electrical appliance, and various accidents are caused because the surface of the switch contact piece is not smooth enough, the smoothness is poor and the contact is unbalanced, so that the fault of poor contact is easy to occur in the opening and closing process;
in China patent CN202292404U, a 'leveling grinder for a contact piece of a high-voltage switch cabinet' is proposed, and the device mainly adopts a manual mode to grind the surface of the contact piece, wherein in the grinding process, workers manually grind the contact piece, the grinding efficiency is low, only one contact piece can be ground at a time, and the normal operation of enterprises is influenced;
therefore, we propose a leveling and grinding device for the switch contact piece of the high-voltage switch cabinet.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a leveling and grinding device for a switch contact piece of a high-voltage switch cabinet, which solves the technical problems that in the prior art, the contact piece grinding device is manually ground by a worker, the grinding efficiency of the contact piece is low, only one contact piece can be ground at a time, and the production efficiency of enterprises is reduced.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a leveling and grinding device for a switch contact piece of a high-voltage switch cabinet comprises a bottom plate, a supporting plate and a processing mechanism;
the supporting plate is fixed on the bottom plate;
the processing mechanism comprises a placing table, a clamping part, a grinding part and a driving part; the placing table is rotatably arranged on the bottom plate and keeps a gap with the supporting plate; the clamping part is arranged on the placing table and is used for clamping a plurality of contact pieces to be polished; the grinding part is arranged on the supporting plate and is used for grinding the surface of the contact piece which is close to the grinding part; the driving part is arranged on the bottom plate and used for driving the placing table to circumferentially rotate.
In a specific embodiment, the placement table comprises a rotating shaft and a tray body; the tray body is rotationally connected to the bottom plate through the rotating shaft.
In a specific embodiment, the outer peripheral surface of the disc body is provided with a groove matched with the driving part.
In a specific embodiment, at least four placement grooves for placing the contact pieces are circumferentially formed in the tray body, and the clamping portions are arranged in any one of the placement grooves.
In a specific embodiment, the clamping part comprises two springs and clamping blocks corresponding to the two springs one by one; one end of the spring is connected to the embedded groove, the other end of the spring is connected with the clamping blocks, and the two clamping blocks form a clamping area in the embedded groove.
In a specific embodiment, the grinding portion includes a motor, a shaft, and a grinding roller; the motor is installed in the backup pad, the output of motor is connected with the axis body, install on the axis body and be used for right the grinding roller that the contact patch surface was polished.
In a specific embodiment, the driving part comprises a motor, a driving wheel and a driving belt; the motor is mounted on the back of the supporting plate, the output end of the motor is connected with the driving wheel, and the driving belt is arranged on the outer peripheral surface of the driving wheel and the grooves of the tray body.
In a specific embodiment, the supporting plate is provided with a through hole for the transmission belt to penetrate.
In a specific embodiment, the cross-sectional area of the drive wheel is smaller than the cross-sectional area of the disc.
In a specific embodiment, the lower end surface of the bottom plate is provided with anti-slip stripes.
Compared with the prior art, the utility model has the beneficial effects that:
1. compared with the prior art, the device does not need to grind the contact piece manually by a worker, so that the labor intensity of the worker is effectively reduced, the contact piece to be ground is placed on the placing table by the worker in the actual use process, the placing table is driven to circumferentially rotate by the driving part, the stability of the contact piece in the operation process is ensured by the clamping part in the rotating process, and meanwhile, the surface of the contact piece is effectively ground by the grinding part, so that the product quality of the subsequent contact piece is improved, and the stability of the contact piece in the use process is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a bottom view of the present utility model;
FIG. 4 is a schematic view of the structure of the driving part of the present utility model;
fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.
In the figure: 1. a bottom plate; 2. a support plate; 3. a processing mechanism; 31. a placement table; 311. a rotating shaft; 312. a tray body; 3121. a groove; 3122. placing in a groove; 32. a clamping part; 321. a spring; 322. a clamping block; 33. a polishing section; 331. a motor; 332. a shaft body; 333. a grinding roller; 34. a driving section; 341. a motor; 342. a driving wheel; 343. a driving belt.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model provides a leveling and grinding device for a switch contact piece of a high-voltage switch cabinet, which comprises a bottom plate 1, a supporting plate 2 and a processing mechanism 3.
A supporting plate 2 is fixed on the bottom plate 1.
The processing mechanism 3 includes a placement table 31, a clamping portion 32, a grinding portion 33, and a driving portion 34; the placement table 31 is rotatably arranged on the bottom plate 1 and keeps a gap with the support plate 2; the clamping part 32 is arranged on the placing table 31 and is used for clamping a plurality of contact pieces to be polished; the grinding part 33 is mounted on the support plate 2 for grinding the surface of the contact sheet in the vicinity; the driving part 34 is provided on the base plate 1 for driving the placement table 31 to rotate circumferentially.
The supporting plate 2 is vertically arranged on the bottom plate 1 and is used for supporting the grinding part 33 and the driving part 34, the placing table 31 is rotationally connected to the bottom plate 1, and the contact pieces at different positions can be rotated circumferentially under the driving of the driving part 34, so that the contact pieces can be rotated below the grinding part 33 and are polished by the grinding part 33; the clamping portion 32 is provided to ensure the stability of the contact piece, so that the contact piece is prevented from being displaced during the circumferential rotation of the placement table 31, and the contact piece is prevented from being displaced during the grinding process, thereby affecting the grinding efficiency of the grinding portion 33.
To improve the rotation efficiency of the placement stage 31, referring to fig. 1, in a preferred embodiment, the placement stage 31 includes a rotating shaft 311 and a disk 312; the disc 312 is rotatably connected to the base plate 1 through a rotating shaft 311, a groove 3121 matched with the driving part 34 is formed on the outer circumferential surface of the disc 312, and the driving part 34 comprises a motor 341, a driving wheel 342 and a driving belt 343; the motor 341 is mounted on the back of the support plate 2, the output end of the motor 341 is connected with a driving wheel 342, and a driving belt 343 is arranged on the outer peripheral surface of the driving wheel 342 and a groove 3121 of the tray 312.
Wherein drive wheel 342 operation through motor 341 drives through the cooperation of drive wheel 342 and drive belt 343, carries out circular motion to disk body 312, in order that disk body 312 can assemble with drive belt 343 better, has seted up recess 3121 at the outer peripheral face of disk body 312, and convenient drive belt 343 cover is established in recess 3121, and when disk body 312 in the rotatory in-process of circumference, can drive a plurality of contact pieces on the disk body 312 and take place the displacement to make things convenient for grinding portion 33 to carry out effective polishing to the contact piece of different positions.
In order to improve the stability of the contact piece placed on the tray 312, referring to fig. 4 and 5, in a preferred embodiment, at least four placement grooves 3122 for placing the contact piece are circumferentially formed on the tray 312, and a clamping portion 32 is disposed in any one of the placement grooves 3122, wherein the clamping portion 32 includes two springs 321 and clamping blocks 322 corresponding to the two springs 321 one by one; one end of the spring 321 is connected to the insertion slot 3122, the other end of the spring 321 is connected to the clamping blocks 322, and the two clamping blocks 322 form a clamping area in the insertion slot 3122.
Four placing grooves 3122 are circumferentially formed in the tray 312, springs 321 are connected to two sides of each placing groove 3122, a clamping block 322 is connected to one side of each two springs 321, the clamping block 322 is a C-shaped block, and thus the contact piece placed in the placing groove 3122 is conveniently clamped, and the situation that the contact piece is displaced when the tray 312 rotates or the grinding part 33 is polished is avoided.
In order to improve the polishing efficiency of the polishing portion 33, referring to fig. 2, 3 and 4, in a preferred embodiment, the polishing portion 33 includes a motor 331, a shaft 332 and a polishing roller 333; the motor 331 is installed on backup pad 2, and the output of motor 331 is connected with axis body 332, installs the grinding roller 333 that is used for polishing to the contact patch surface on the axis body 332, has seted up the through-hole that supplies the drive belt 343 to run through on the backup pad 2, and the cross-sectional area of drive wheel 342 is less than the cross-sectional area of disk body 312, and the lower terminal surface of bottom plate 1 is provided with anti-skidding stripe.
Wherein motor 331 is installed on backup pad 2, and the output of motor 331 is connected with axis body 332, is connected with grinding roller 333 on the axis body 332, and grinding roller 333 position highly is higher than the height of disk 312, and after putting into the contact piece in the groove 3122, grinding roller 333 can polish the up end of contact piece, through set up the through-hole on backup pad 2, makes things convenient for drive wheel 342 to drive disk 312 and carries out circumference rotation to four contact pieces on the convenient disk 312 all can remove the below of grinding roller 333, receive the effective grinding of grinding roller 333.
For a better understanding of the present utility model, the following describes in detail the operation of a leveling and polishing device for a switch contact piece of a high-voltage switch cabinet according to the present utility model with reference to fig. 1 to 5: when the device is used, a worker puts four contact pieces into the putting groove 3122 clockwise in sequence, before putting the four contact pieces into the putting groove 3122, two clamping blocks 322 inside the putting groove 3122 are broken off to squeeze the springs 321, the springs 321 deform and enlarge the clamping area, then the contact pieces to be polished are put into the putting groove 3122, the force applied to the clamping blocks 322 is stopped, after the clamping blocks 322 are not pushed by the thrust force, the clamping blocks 322 are pushed to reset and clamped at two sides of the contact pieces, at the moment, the position height of the contact pieces just can be matched with the grinding roller 333, after the clamping blocks 322 clamp the contact pieces, the motor 331 and the motor 341 are started, the motor 331 drives the shaft 332 and drives the grinding roller 333 to rotate, simultaneously, the motor 341 drives the driving wheel 342 to operate, the disc 312 is driven to rotate circumferentially on the rotating shaft 311 through the matching of the driving wheel 342 and the driving belt 343, after any one putting groove 3122 is positioned below the grinding part 33, the contact pieces are polished through the grinding roller 333, the motor 341 stops to operate, the motor 341 continues to polish the contact pieces, the grinding efficiency can be improved, and the contact pieces can be polished continuously and the grinding efficiency can be increased by four times, and the contact pieces can be polished by the grinding roller 341 and the contact pieces can be placed under the grinding roller 33.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A leveling and grinding device for a switch contact piece of a high-voltage switch cabinet is characterized in that: comprises a bottom plate, a supporting plate and a processing mechanism;
the supporting plate is fixed on the bottom plate;
the processing mechanism comprises a placing table, a clamping part, a grinding part and a driving part; the placing table is rotatably arranged on the bottom plate and keeps a gap with the supporting plate; the clamping part is arranged on the placing table and is used for clamping a plurality of contact pieces to be polished; the grinding part is arranged on the supporting plate and is used for grinding the surface of the contact piece which is close to the grinding part; the driving part is arranged on the bottom plate and used for driving the placing table to circumferentially rotate.
2. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 1, wherein: the placing table comprises a rotating shaft and a tray body; the tray body is rotationally connected to the bottom plate through the rotating shaft.
3. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 2, wherein: the outer peripheral surface of the tray body is provided with a groove matched with the driving part.
4. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 2, wherein: at least four placing grooves for placing the contact pieces are formed in the periphery of the tray body, and clamping portions are arranged in any one of the placing grooves.
5. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 4, wherein: the clamping part comprises two springs and clamping blocks corresponding to the two springs one by one; one end of the spring is connected to the embedded groove, the other end of the spring is connected with the clamping blocks, and the two clamping blocks form a clamping area in the embedded groove.
6. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 1, wherein: the grinding part comprises a motor, a shaft body and a grinding roller; the motor is installed in the backup pad, the output of motor is connected with the axis body, install on the axis body and be used for right the grinding roller that the contact patch surface was polished.
7. A leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 3, wherein: the driving part comprises a motor, a driving wheel and a driving belt; the motor is mounted on the back of the supporting plate, the output end of the motor is connected with the driving wheel, and the driving belt is arranged on the outer peripheral surface of the driving wheel and the grooves of the tray body.
8. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 7, wherein: and a through hole for the transmission belt to penetrate is formed in the supporting plate.
9. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 7, wherein: the cross-sectional area of the drive wheel is smaller than the cross-sectional area of the disc.
10. The leveling and grinding device for a contact piece of a high-voltage switch cabinet according to claim 1, wherein: the lower end face of the bottom plate is provided with anti-slip stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095756.XU CN219767856U (en) | 2023-05-04 | 2023-05-04 | Leveling and grinding device for switch contact piece of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095756.XU CN219767856U (en) | 2023-05-04 | 2023-05-04 | Leveling and grinding device for switch contact piece of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219767856U true CN219767856U (en) | 2023-09-29 |
Family
ID=88133773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321095756.XU Active CN219767856U (en) | 2023-05-04 | 2023-05-04 | Leveling and grinding device for switch contact piece of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219767856U (en) |
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2023
- 2023-05-04 CN CN202321095756.XU patent/CN219767856U/en active Active
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