CN110931188A - Electric power insulator fettling production machinery - Google Patents
Electric power insulator fettling production machinery Download PDFInfo
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- CN110931188A CN110931188A CN201911333106.2A CN201911333106A CN110931188A CN 110931188 A CN110931188 A CN 110931188A CN 201911333106 A CN201911333106 A CN 201911333106A CN 110931188 A CN110931188 A CN 110931188A
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- 239000012212 insulator Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000009966 trimming Methods 0.000 claims abstract description 43
- 239000003989 dielectric material Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
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- Insulating Bodies (AREA)
Abstract
The invention provides an electric insulator fettling production machine which comprises a bottom plate, a driving device and a fettling device, wherein the bottom plate is provided with a base plate; the invention can solve the problems that the prior insulator mud blank mainly comprises the following components in the blank trimming process: a plurality of insulator mud blanks cannot be simultaneously fettled, so that the prior fettling efficiency is low, and the requirements of the prior market cannot be met; and the production cost is high; b: the radian of a beam line groove of a blank of an existing insulator is uneven after the blank of the existing insulator is trimmed, so that a cable is not firmly wound on the insulator, and when the wind power drives the cable to shake and continuously rub the insulator, the outer wall of the cable is easily damaged due to uneven contact parts in the past; causing the damage of electric leakage and the like of the cable.
Description
Technical Field
The invention relates to the technical field of electrical engineering, in particular to a power insulator fettling production machine.
Background
Along with the rapid development of electric power in China, the consumption of electric porcelain products is increasing day by day. The porcelain insulator used in the power transmission process is generally manufactured into a mud blank through a blank manufacturing machine, and then the mud blank meets the requirements of the shape and the size of a product through blank cutting and trimming.
But the following problems mainly exist in the process of trimming the current insulator blank: a: a plurality of insulator mud blanks cannot be simultaneously fettled, so that the prior fettling efficiency is low, and the requirements of the prior market cannot be met; and the production cost is high; b: the radian of a beam line groove of a blank of an existing insulator is uneven after the blank of the existing insulator is trimmed, so that a cable is not firmly wound on the insulator, and when the wind power drives the cable to shake and continuously rub the insulator, the outer wall of the cable is easily damaged due to uneven contact parts in the past; resulting in the cable being compromised by electrical leakage.
In order to ensure the quality of the insulator and improve the production efficiency of the insulator; the invention provides a power insulator fettling production machine.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the electric insulator fettling production machine comprises a bottom plate, a driving device and a fettling device; the upper end surface of the bottom plate is uniformly provided with finishing devices along the circumferential outer side, the middle part of the upper end of the bottom plate is provided with an annular chute, and balls are uniformly arranged in the annular chute in a movable connection mode; the middle part of the upper end surface of the bottom plate is provided with a driving device, and an insulator mud blank is placed at the upper end of the driving device; wherein:
the trimming device comprises a side bracket, an electric slide block, a support sleeve, an adjusting cylinder and a trimming unit; the side support on set up the sliding tray, electronic slider pass through the sliding fit mode and install in the sliding tray of side support, the outer wall of electronic slider is connected with supports the cover, supports the internally mounted of cover and has adjusting cylinder, adjusting cylinder's top is connected on finishing the unit, finishing the unit pass through the sliding fit mode and install inside supporting the cover.
The trimming unit comprises a fixed sleeve, a limiting column, a compression spring, a flanging knife, a connecting plate, an angle adjusting module and an auxiliary module; limiting columns are symmetrically arranged in the fixed sleeve up and down, a compression spring is sleeved on the outer wall of each limiting column, the edge folding knives are symmetrically arranged in the fixed sleeve up and down in a sliding fit mode, the middle of the fixed sleeve is sleeved on the outer wall of each limiting column, and the top ends of the two edge folding knives are connected through a connecting plate through a pin shaft; the angle adjusting module is arranged on the inner wall of the fixed sleeve; the angle adjusting module is matched with the edge folding knife; the auxiliary module is arranged on the fixed sleeve in a sliding fit manner; the fixed sleeve is pushed to slowly move to a proper position through the adjusting cylinder, and the side edge of the mud blank is trimmed through the edge folding knife.
The driving device comprises a switching motor, a fixed disk, a limiting rod, a driving motor, a driving gear disk, an inner gear ring, a fixing unit and a driven gear disk, wherein the switching motor is installed on the upper end surface of the bottom plate through a motor base, an output shaft of the switching motor is connected to the fixed disk through a flange, the limiting rod is uniformly arranged on the lower end surface of the fixed disk along the circumferential direction of the fixed disk, and the lower end of the limiting rod is positioned in an annular sliding groove in the bottom plate; the fixing disc is uniformly provided with fixing units along the circumferential direction through a bearing, the lower ends of the fixing units are positioned on the lower end face of the fixing disc, the outer wall of the lower end of each fixing unit is provided with a driven gear disc, clamping teeth of the driven gear disc are meshed with the inner gear ring, the driving motor is arranged at the lower end of the fixing disc through a motor base, an output shaft of the driving motor is connected with a driving gear disc, and the driving gear disc is meshed with the clamping teeth of the inner gear ring; the switching motor works to drive the insulator mud blank fixedly placed at the upper end to perform switching movement; the realization is to the fettling operation of different insulator adobes, drives the internal gear ring through driving motor work simultaneously and rotates, and a plurality of insulator adobes that further control upper end was placed carry out the coworker and slowly rotate, realize carrying out while pruning to a plurality of insulator adobes, improved the efficiency of fettling, reduced the manufacturing cost of insulator.
The fixing unit comprises a lower driving shaft lever, a fixing cover, an arc-shaped clamping ring, an adjusting bolt, an upper limiting shaft lever and a limiting steel dial; the middle part of the lower driving shaft rod is arranged on the fixed disc through a bearing, the upper end of the lower driving shaft rod is provided with a fixed cover through a flange, the side wall of the fixed cover is uniformly provided with adjusting bolts along the circumferential direction in a spiral connection mode, one end of the adjusting bolt positioned in the fixed cover is connected with an arc-shaped snap ring, the middle part of the fixed cover is provided with an upper limiting shaft rod, and the outer wall of the upper limiting shaft rod is sleeved with a limiting steel needle disc which is arranged on the inner wall of the fixed cover; the insulator mud blank is manually placed in the fixed cover and is respectively fixed through the limiting steel needle disc and the arc-shaped clamping ring, so that the stability of the insulator mud blank in the rotating process is ensured, and the insulator mud blank can be prevented from shaking in the rotating process; the quality of the blank is ensured after the blank is repaired.
Preferably; the angle adjusting module comprises an auxiliary connecting rod, a control connecting rod, a bidirectional cylinder and a rubber clamping block; the auxiliary connecting rods are symmetrically arranged on the inner wall of the fixing sleeve, the top ends of the auxiliary connecting rods are provided with control connecting rods through pin shafts, the top ends of the control connecting rods are provided with rubber clamping blocks, and the two control connecting rods are connected through a bidirectional cylinder through the pin shafts; the angle between the control connecting rods is adjusted through the work of the bidirectional cylinder, and the inner wall of the edge folding knife is further pushed by the rubber clamping block to control the angle between the edge folding knives, so that the distance between the line binding grooves on the mud blank is controlled; guarantees are provided for producing insulators with various slot pitches.
The auxiliary module comprises an arc trimming knife, an execution column, an execution spring and an electric execution sliding block; the electric execution sliding block is arranged inside the fixed sleeve in a sliding fit mode and is connected with the bottom end of the execution column, the execution column is arranged on the fixed sleeve in a sliding fit mode, an execution spring is sleeved on the outer wall of the execution column positioned inside the fixed sleeve, and the top end of the execution column is connected with an arc-shaped trimming knife; firstly, driving an execution column to push an arc trimming cutter to contact the surface of a mud blank through an electric execution sliding block, forming a smooth and uniform line binding groove on the mud blank under the action of the arc trimming cutter through rotation of the mud blank, and then performing secondary trimming on the distance between the line binding grooves of the mud blank through a flanging cutter; the quality of the mud blank is ensured.
Preferably; the inner wall of the arc-shaped clamping ring is provided with a rubber pad; be provided with the rubber pad with arc snap ring inner wall and can prevent that the arc snap ring from causing the mud base damaged in fixed mud base, guaranteed the overall structure's of mud base integrality.
Advantageous effects
Firstly, a plurality of mud blanks fixed at the upper ends are trimmed simultaneously by a plurality of trimming devices; the blank trimming efficiency is improved, and the size of a wire bundling groove on the mud blank can be further controlled by adjusting the angle between the edge folding cutters on the same trimming device, so that mud blanks with various specifications and sizes are further provided; the practicability of the invention is improved;
secondly, the electric execution slide block drives the execution column to push the arc trimming cutter to contact with the surface of the mud blank, the mud blank is provided with a smooth and uniform line binding groove under the action of the arc trimming cutter through rotation of the mud blank, and then secondary trimming is carried out on the distance between the line binding grooves of the mud blank through the edge folding cutter; the quality of the mud blank is ensured;
thirdly, the angle between the control connecting rods is adjusted through the work of the bidirectional cylinder, and the inner wall of the edge folding knife is further pushed by the rubber clamping block to control the angle between the edge folding knives, so that the distance between the line bundling grooves on the mud blank is controlled; guarantees are provided for producing insulators with various slot pitches.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first position of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a partial enlarged view of the invention at a in fig. 3.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 4, an electric insulator fettling production machine comprises a base plate 1, a driving device 2 and a trimming device 3; the trimming device 3 is uniformly arranged on the upper end surface of the bottom plate 1 along the circumferential outer side of the bottom plate, an annular chute is arranged in the middle of the upper end of the bottom plate 1, and balls are uniformly arranged in the annular chute in a movable connection mode; the middle part of the upper end surface of the bottom plate 1 is provided with a driving device 2, and an insulator mud blank is placed at the upper end of the driving device 2; wherein:
the driving device 2 comprises a switching motor 21, a fixed disc 22, a limiting rod 23, a driving motor 24, a driving gear disc 25, an internal gear ring 26, a fixing unit 27 and a driven gear disc 28, wherein the switching motor 21 is installed on the upper end face of the bottom plate 1 through a motor base, an output shaft of the switching motor 21 is connected to the fixed disc 22 through a flange, the limiting rod 23 is uniformly arranged on the lower end face of the fixed disc 22 along the circumferential direction of the fixed disc, and the lower end of the limiting rod 23 is positioned in an annular sliding groove on the bottom plate 1; the fixing disc 22 is uniformly provided with fixing units 27 along the circumferential direction thereof through bearings, the lower ends of the fixing units 27 are positioned on the lower end surface of the fixing disc 22, the outer wall of the lower end of the fixing units 27 is provided with a driven gear disc 28, the latch of the driven gear disc 28 is meshed with the internal gear ring 26, the driving motor 24 is arranged at the lower end of the fixing disc 22 through a motor base, the output shaft of the driving motor 24 is connected with a driving gear disc 25, and the driving gear disc 25 is meshed with the latch of the internal gear ring 26; the switching motor 21 works to drive the insulator mud blank fixedly placed at the upper end to perform switching movement; the realization is to the fettling operation of different insulator mud bases, drives the interior gear ring 26 rotation through driving motor 24 work simultaneously, and a plurality of insulator mud bases that further control upper end was placed carry out the coworker and slowly rotate, realize carrying out while pruning to a plurality of insulator mud bases, have improved the efficiency of fettling, have reduced the manufacturing cost of insulator.
The fixing unit 27 comprises a lower driving shaft 271, a fixing cover 272, an arc-shaped clamping ring 273, an adjusting bolt 274, an upper limiting shaft 275 and a limiting steel dial 276; the middle part of the lower driving shaft rod 271 is arranged on the fixed disc 22 through a bearing, the upper end of the lower driving shaft rod 271 is provided with a fixed cover 272 through a flange, the side wall of the fixed cover 272 is uniformly provided with adjusting bolts 274 along the circumferential direction thereof in a spiral connection mode, one end of the adjusting bolt 274 positioned in the fixed cover 272 is connected with an arc-shaped snap ring 273, and the inner wall of the arc-shaped snap ring 273 is provided with a rubber pad; the rubber pads are arranged on the inner walls of the arc-shaped clamping rings 273, so that the mud blank can be prevented from being damaged when the mud blank is fixed by the arc-shaped clamping rings 273, and the integrity of the overall structure of the mud blank is guaranteed; an upper limiting shaft 275 is arranged in the middle of the fixed cover 272, and a limiting steel dial 276 is sleeved on the outer wall of the upper limiting shaft 275 and is arranged on the inner wall of the fixed cover 272; the insulator mud blank is manually placed in the fixed cover 272 and is respectively fixed through the limiting steel needle dial 276 and the arc-shaped clamping ring 273, so that the stability of the insulator mud blank in the rotating process is ensured, and the insulator mud blank can be prevented from shaking in the rotating process; the quality of the blank is ensured after the blank is repaired.
The trimming device 3 comprises a side bracket 31, an electric slide block 32, a supporting sleeve 33, an adjusting cylinder 34 and a trimming unit 35; the side bracket 31 is provided with a sliding groove, the electric slider 32 is installed in the sliding groove of the side bracket 31 in a sliding fit manner, the outer wall of the electric slider 32 is connected with a support sleeve 33, an adjusting cylinder 34 is installed inside the support sleeve 33, the top end of the adjusting cylinder 34 is connected to a trimming unit 35, and the trimming unit 35 is installed inside the support sleeve 33 in a sliding fit manner.
The trimming unit 35 comprises a fixing sleeve 351, a limiting column 352, a pressing spring 353, a flanging knife 354, a connecting plate 355, an angle adjusting module 356 and an auxiliary module 357; limiting columns 352 are symmetrically arranged in the fixed sleeve 351 up and down, a compression spring 353 is sleeved on the outer wall of each limiting column 352, the edge folding knives 354 are symmetrically arranged in the fixed sleeve 351 up and down in a sliding fit mode, the middle of the fixed sleeve 351 is sleeved on the outer wall of each limiting column 352, and the top ends of the two edge folding knives 354 are connected through a connecting plate 355 through a pin shaft; the angle adjusting module 356 is disposed on the inner wall of the fixing sleeve 351; and angle adjustment module 356 mates with hemming knife 354; the auxiliary module 357 is installed on the fixing sleeve 351 in a sliding fit manner; the fixing sleeve 351 is pushed by the adjusting cylinder 34 to move slowly to a proper position, and the side edge of the mud blank is trimmed by the flanging knife 354.
The angle adjusting module 356 comprises an auxiliary connecting rod a1, a control connecting rod a2, a bidirectional cylinder a3 and a rubber clamping block a 4; the auxiliary connecting rods a1 are symmetrically arranged on the inner wall of the fixing sleeve 351, the top end of the auxiliary connecting rod a1 is provided with a control connecting rod a2 through a pin shaft, the top end of the control connecting rod a2 is provided with a rubber clamping block a4, and the two control connecting rods a2 are connected through a bidirectional cylinder a3 by the pin shaft; the angle between the control connecting rods a2 is adjusted through the work of a bidirectional cylinder a3, and the inner wall of the flanging knife 354 is further pushed by a rubber clamping block a4 to control the angle between the flanging knives 354, so that the distance between line bundling grooves on the mud blank is controlled; guarantees are provided for producing insulators with various slot pitches.
The auxiliary module 357 comprises an arc-shaped trimming knife b1, an actuating column b2, an actuating spring b3 and an electric actuating slider b 4; the electric actuating slider b4 is arranged inside the fixed sleeve 351 in a sliding fit manner, the electric actuating slider b4 is connected with the bottom end of an actuating column b2, the actuating column b2 is arranged on the fixed sleeve 351 in a sliding fit manner, an actuating spring b3 is sleeved on the outer wall of an actuating column b2 positioned inside the fixed sleeve 351, and the top end of the actuating column b2 is connected with an arc-shaped trimming knife b 1; firstly, an electric execution slide block b4 drives an execution column b2 to push an arc-shaped finishing knife b1 to be in contact with the surface of a mud blank, the mud blank is provided with a smooth and uniform line-bundling groove under the action of an arc-shaped finishing knife b1 through the rotation of the mud blank, and then secondary trimming is carried out on the distance between the line-bundling grooves of the mud blank through a flanging knife 354; the quality of the mud blank is ensured.
During the concrete fettling operation:
firstly, insulator mud blanks to be trimmed penetrate through the inner part of an upper limiting shaft 275 and are placed on a fixed cover 272 by manpower, and are fixed by an arc-shaped snap ring 273 and limited by a limiting steel dial 276;
then, the driving motor 24 drives the mud blank at the upper end to rotate, and the trimming device 3 trims the wire bundling groove on the outer wall of the mud blank; after finishing, the rest unfinished mud blanks above the work movement of the switching motor 21 correspond to the position of the finishing device 3 and are finished by the finishing device 3;
finally, the finished insulator blank is manually removed and the remaining unfinished blanks are placed on the stationary cover 272 for repeated fettling.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electric insulator trimming production machine comprises a bottom plate (1), a driving device (2) and a trimming device (3); the method is characterized in that: the trimming device (3) is uniformly arranged on the upper end surface of the bottom plate (1) along the circumferential outer side of the bottom plate, an annular sliding groove is formed in the middle of the upper end of the bottom plate (1), and balls are uniformly arranged in the annular sliding groove in a movable connection mode; a driving device (2) is arranged in the middle of the upper end face of the bottom plate (1), and an insulator mud blank is placed at the upper end of the driving device (2); wherein:
the trimming device (3) comprises a side bracket (31), an electric slider (32), a support sleeve (33), an adjusting cylinder (34) and a trimming unit (35); the side support (31) is provided with a sliding groove, the electric sliding block (32) is installed in the sliding groove of the side support (31) in a sliding fit mode, the outer wall of the electric sliding block (32) is connected with a support sleeve (33), an adjusting cylinder (34) is installed inside the support sleeve (33), the top end of the adjusting cylinder (34) is connected to a trimming unit (35), and the trimming unit (35) is installed inside the support sleeve (33) in a sliding fit mode;
the trimming unit (35) comprises a fixing sleeve (351), a limiting column (352), a compression spring (353), a flanging knife (354), a connecting plate (355), an angle adjusting module (356) and an auxiliary module (357); limiting columns (352) are symmetrically arranged in the fixed sleeve (351) up and down, a compression spring (353) is sleeved on the outer wall of each limiting column (352), the edge folding knives (354) are symmetrically arranged in the fixed sleeve (351) up and down in a sliding fit mode, the middle of the fixed sleeve (351) is sleeved on the outer wall of each limiting column (352), and the top ends of the two edge folding knives (354) are connected through a connecting plate (355) by a pin shaft; the angle adjusting module (356) is arranged on the inner wall of the fixed sleeve (351); the angle adjusting module (356) is matched with the flanging knife (354); the auxiliary module (357) is installed on the fixed sleeve (351) in a sliding fit mode.
2. An electric insulator trimming production machine according to claim 1, characterized in that: the driving device (2) comprises a switching motor (21), a fixed disc (22), a limiting rod (23), a driving motor (24), a driving gear disc (25), an internal gear ring (26), a fixing unit (27) and a driven gear disc (28), wherein the switching motor (21) is installed on the upper end face of the bottom plate (1) through a motor base, an output shaft of the switching motor (21) is connected to the fixed disc (22) through a flange, the limiting rod (23) is uniformly arranged on the lower end face of the fixed disc (22) along the circumferential direction of the lower end face, and the lower end of the limiting rod (23) is positioned inside an annular sliding groove in the bottom plate (1); evenly be provided with fixed unit (27) along its circumferencial direction on fixed disk (22), and the lower extreme of fixed unit (27) is located the lower terminal surface of fixed disk (22), driven gear dish (28) are installed to the lower extreme outer wall of fixed unit (27), just the latch and the internal gear ring (26) of driven gear dish (28) mesh mutually, driving motor (24) install the lower extreme in fixed disk (22) through the motor cabinet, and be connected with driving gear dish (25) on the output shaft of driving motor (24), driving gear dish (25) mesh mutually with the latch of internal gear ring (26).
3. An electric insulator trimming production machine according to claim 1, characterized in that: the fixing unit (27) comprises a lower driving shaft rod (271), a fixing cover (272), an arc-shaped clamping ring (273), an adjusting bolt (274), an upper limiting shaft rod (275) and a limiting steel dial (276); the middle part of lower drive axostylus axostyle (271) pass through the bearing and install on fixed disk (22), fixed cover (272) is installed through the flange in the upper end of lower drive axostylus axostyle (271), fixed cover (272) lateral wall evenly be provided with adjusting bolt (274) through the spiral connection mode along its circumferencial direction, and be located adjusting bolt (274) one end of fixed cover (272) inside and be connected with arc snap ring (273), the middle part of fixed cover (272) is provided with spacing axostylus axostyle (275), and the outer wall cover of going up spacing axostylus axostyle (275) is equipped with spacing steel dial (276) and installs on the inner wall.
4. An electric insulator trimming production machine according to claim 1, characterized in that: the angle adjusting module (356) comprises an auxiliary connecting rod (a1), a control connecting rod (a2), a bidirectional cylinder (a3) and a rubber clamping block (a 4); the auxiliary connecting rods (a1) are symmetrically arranged on the inner wall of the fixed sleeve (351), the top ends of the auxiliary connecting rods (a1) are provided with control connecting rods (a2) through pin shafts, the top ends of the control connecting rods (a2) are provided with rubber clamping blocks (a4), and the two control connecting rods (a2) are connected through two-way cylinders (a3) through pin shafts.
5. An electric insulator trimming production machine according to claim 1, characterized in that: the auxiliary module (357) comprises an arc-shaped trimming knife (b1), an actuating column (b2), an actuating spring (b3) and an electric actuating slider (b 4); the electric actuating slider (b4) is arranged inside the fixed sleeve (351) in a sliding fit mode, the electric actuating slider (b4) is connected with the bottom end of the actuating column (b2), the actuating column (b2) is arranged on the fixed sleeve (351) in a sliding fit mode, an actuating spring (b3) is sleeved on the outer wall of the actuating column (b2) inside the fixed sleeve (351), and the top end of the actuating column (b2) is connected with an arc-shaped trimming knife (b 1).
6. An electric insulator trimming production machine according to claim 1, characterized in that: the inner wall of the arc-shaped snap ring (273) is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333106.2A CN110931188B (en) | 2019-12-23 | 2019-12-23 | Electric power insulator fettling production machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911333106.2A CN110931188B (en) | 2019-12-23 | 2019-12-23 | Electric power insulator fettling production machinery |
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| CN110931188A true CN110931188A (en) | 2020-03-27 |
| CN110931188B CN110931188B (en) | 2021-02-09 |
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| CN201911333106.2A Active CN110931188B (en) | 2019-12-23 | 2019-12-23 | Electric power insulator fettling production machinery |
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| CN111341508A (en) * | 2020-04-09 | 2020-06-26 | 张侠 | Electric power insulator forming equipment |
| CN111952023A (en) * | 2020-08-28 | 2020-11-17 | 湖南太阳电力电瓷电器制造有限公司 | Electric porcelain pin type insulator forming device and working principle thereof |
| CN112059796A (en) * | 2020-09-19 | 2020-12-11 | 黄荣生 | Casting forming treatment equipment for boiler accessories of power plant |
| CN113053600A (en) * | 2021-03-31 | 2021-06-29 | 罗钟秀 | Manufacturing and processing method of dry type transformer post insulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111341508A (en) * | 2020-04-09 | 2020-06-26 | 张侠 | Electric power insulator forming equipment |
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| CN111952023B (en) * | 2020-08-28 | 2021-11-09 | 湖南太阳电力电瓷电器制造有限公司 | Electric porcelain pin type insulator forming device and working principle thereof |
| CN112059796A (en) * | 2020-09-19 | 2020-12-11 | 黄荣生 | Casting forming treatment equipment for boiler accessories of power plant |
| CN113053600A (en) * | 2021-03-31 | 2021-06-29 | 罗钟秀 | Manufacturing and processing method of dry type transformer post insulator |
| CN113053600B (en) * | 2021-03-31 | 2022-11-01 | 西安立达合成材料开发有限公司 | Manufacturing and processing method of dry type transformer post insulator |
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Effective date of registration: 20210122 Address after: No. 93, Longquan Road, Zichuan District, Zibo City, Shandong Province 255100 Applicant after: Shandong Gaoya insulator Co.,Ltd. Address before: 237005 Luogang formation, dunziwan village, Shiqiao Town, Jin'an District, Lu'an City, Anhui Province Applicant before: Du Chao |
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