CN214323496U - Main transformer sealing ring cutting device - Google Patents

Main transformer sealing ring cutting device Download PDF

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Publication number
CN214323496U
CN214323496U CN202021147840.8U CN202021147840U CN214323496U CN 214323496 U CN214323496 U CN 214323496U CN 202021147840 U CN202021147840 U CN 202021147840U CN 214323496 U CN214323496 U CN 214323496U
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China
Prior art keywords
welded
sealing ring
knife rest
main transformer
bolt
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CN202021147840.8U
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Chinese (zh)
Inventor
李立
侯志明
李亮
王文
何越超
范振亚
王爱民
朱祖强
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Hebi Power Supply Co of State Grid Henan Electric Power Co Ltd
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Hebi Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN202021147840.8U priority Critical patent/CN214323496U/en
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Abstract

The utility model relates to a main transformer sealing ring cutter, which comprises a fixed support and a knife rest, wherein, both ends of the fixed support are provided with thread through holes, the inner threads of the thread through holes are connected with a first bolt, the middle of the fixed support is provided with a positioning device, the upper side of the fixed support is provided with a T-shaped handle, the middle part of the positioning device is provided with a rotating device, two sides of the rotating device are welded with connecting plates, the inner sleeve of the connecting plate is provided with the knife rest, the upper side of the knife rest is welded with an indicating needle, one side of the bottom of the knife rest is welded with a fixed baffle, the other side of the bottom of the knife rest is slidably provided with a movable baffle, and the movable baffle clamps a blade through a second bolt and the fixed baffle; the utility model has the characteristics of simple structure, convenient portable, tailor, the precision is high fast.

Description

Main transformer sealing ring cutting device
Technical Field
The utility model belongs to the technical field of the sealing washer is tailor, concretely relates to ware is tailor to main sealing washer that becomes.
Background
As a sealing element, the rubber sealing ring plays an important role in the operation of the transformer, the operation quality can be prevented from being influenced by the oil leakage of the transformer, compared with a distribution transformer, the main transformer has larger capacity and higher reliability of required work, the oil leakage of the transformer is easily caused by aging because the use environment of the main transformer is relatively harsh, and the operation safety is influenced, so the sealing ring is replaced in time when maintenance is required, and the sealing ring has high moisture absorption performance of an insulating material of the sealing ring, absorbs a large amount of moisture in the air and can reduce the insulating property, so the manufacturing time of the sealing ring needs to be strictly controlled, and particularly during large maintenance, the high requirement is required on the operation efficiency, and in the aspect of processing technology, if the compression permanent deformation performance and the tearing strength of the cut sealing ring are poor, the sealing effect of the transformer can be greatly influenced; in order to improve the processing technology and efficiency, the existing formed cutting machine products in the market at present have the defects of low comprehensive cost performance, inconvenient carrying and power-on operation, and the existing cutting technology which only depends on manual work to manufacture the sealing ring has the defects of long time and low precision; therefore, it is very necessary to design a main transformer sealing ring cutter which has simple structure, convenience, portability, quick cutting and high precision.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provide a ware is tailor to main sealing washer that simple structure, convenient portable, tailor, the precision is high fast.
The purpose of the utility model is realized like this: the cutting device comprises a fixing support and a knife rest, wherein thread through holes are formed in two ends of the fixing support, a first bolt is connected to the inner thread of each thread through hole, a thread cap is welded to the upper portion of the first bolt, a fixing foot is welded to the bottom of the first bolt, a positioning device is arranged in the middle of the fixing support, a T-shaped handle is arranged on the upper side of the fixing support, a rotating device is arranged in the middle of the positioning device, connecting plates are welded to two sides of the rotating device, vertical tooth through holes are formed in the upper portion of each connecting plate, a first T-shaped groove is formed in each connecting plate, the knife rest is sleeved inside the connecting plates, a first T-shaped protruding portion matched with the first T-shaped groove is arranged on the upper portion of the knife rest, an indicating needle is welded to the upper side of the first T-shaped protruding portion, and is fixed in the vertical tooth through holes of the connecting plates through sleeved vertical tooth pipes, the welding of bottom one side of knife rest has fixed stop, the bottom opposite side of knife rest is provided with second T type recess, the inside slip of second T type recess is provided with adjustable fender, adjustable fender's upper portion be provided with second T type recess matched with second T type convex part, adjustable fender come the centre gripping blade through second bolt and fixed stop.
The positioning device is characterized in that a gear is arranged inside the positioning device, the gear is connected with a crank through a rotating shaft, the crank is arranged outside the positioning device, a rack is arranged on the front side of the gear in a meshed mode, a pulley is arranged on the front side of the rack, a connecting rod is connected to the lower side of the rack, and a positioning nail is welded to the bottom of the connecting rod.
The novel rotary device is characterized in that a sleeve is sleeved inside the rotary device, a crank is arranged inside the sleeve and connected with a knob through a rotating shaft, the knob is arranged outside the rotary device, the crank is arranged on the inner side of the rotary device in a sliding mode, and the connecting plates are welded on two sides of the bottom of the sleeve.
The fixing support is of an arch structure.
The surface of the connecting plate is marked with scales, and the top of the indicating needle is positioned above the connecting plate.
The number of the tool holders is two.
The utility model has the advantages that: the utility model adopts the T-shaped handle, which is not only convenient to carry, but also can ensure the stability during cutting; the utility model adopts the fixing bracket with an arch structure, the two sides of the fixing bracket are in threaded connection with the first bolts, the bottom parts of the first bolts are provided with fixing feet, the fixing feet on the two sides are compacted by the cut rubber by rotating the threaded caps on the first bolts, so as to realize basic fixation, meanwhile, the middle part of the fixing bracket is provided with a positioning device, and by rotating the crank, the positioning nails can be inserted into the cut rubber, so that the displacement can not occur in the cutting process, and the cutting precision is improved; the utility model adopts the rotating device, by rotating the knob, the sleeve inside the rotating device can not only move up and down but also rotate, the connecting plates are welded at the two sides of the sleeve, and the knife rest arranged on the connecting plates can move up and down and rotate along with the rotating, thereby not only facilitating the installation of the blade, but also realizing the rapid cutting; the utility model has the advantages that the indicating needle is welded on the knife rest, and the top of the indicating needle is positioned above the scale mark of the connecting plate, so that the cutting size can be clearer, and the cutting precision is improved; the utility model has the advantages of simple structure, convenient and easy carrying, rapid cutting and high precision.
Drawings
Fig. 1 is the structure schematic diagram of the cutting device for the main transformer sealing ring of the utility model.
Fig. 2 is the utility model discloses main change sealing washer tailors positioner's internal structure schematic diagram.
Fig. 3 is the internal structure schematic diagram of the rotating device of the cutting device for the main transformer sealing ring of the utility model.
Fig. 4 is the utility model discloses the mounting structure sketch map of connecting plate and knife rest of the ware is tailor to main sealing washer that becomes.
In the figure: 1. the fixing support 2, the threaded through hole 3, the first bolt 4, the threaded cap 5, the fixing foot 6, the positioning device 61, the gear 62, the crank 63, the rack 64, the pulley 65, the connecting rod 66, the positioning nail 7, the T-shaped handle 8, the rotating device 81, the sleeve 82, the crank 83, the knob 9, the connecting plate 91, the vertical tooth through hole 92, the first T-shaped groove 10, the tool rest 101, the first T-shaped convex part 102, the second T-shaped groove 11, the indicating needle 12, the vertical tooth pipe 13, the fixing baffle 14, the movable baffle 141, the second T-shaped convex part 15 and the second bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, the cutting device for the main transformer sealing ring comprises a fixing support 1 and a tool rest 10, wherein two ends of the fixing support 1 are provided with threaded through holes 2, the inner threads of the threaded through holes 2 are connected with first bolts 3, the upper portions of the first bolts 3 are welded with threaded caps 4, the bottoms of the first bolts 3 are welded with fixing feet 5, the middle of the fixing support 1 is provided with a positioning device 6, the upper side of the fixing support 1 is provided with a T-shaped handle 7, the middle of the positioning device 6 is provided with a rotating device 8, two sides of the rotating device 8 are welded with connecting plates 9, the upper portions of the connecting plates 9 are provided with vertical tooth through holes 91, the inside of the connecting plates 9 is provided with a first T-shaped groove 92, the inside of the connecting plates 9 is sleeved with the tool rest 10, the upper portions of the tool rest 10 are provided with a first T-shaped convex portion 101 matched with the first T-shaped groove 92, the upside welding of first T type convex part 101 has pointer 11, pointer 11 fix through the vertical gear pipe 12 that cup joints in the vertical gear through-hole 91 of connecting plate 9, the welding of bottom one side of knife rest 10 has fixed stop 13, the bottom opposite side of knife rest 10 is provided with second T type recess 102, the inside slip of second T type recess 102 is provided with adjustable fender 14, adjustable fender 14's upper portion be provided with second T type convex part 141 of second T type recess 102 matched with, adjustable fender 14 come the centre gripping blade through second bolt 15 and fixed stop 13.
When the utility model is used, the T-shaped handle 7 is adopted for carrying or fixing, which not only is convenient for carrying, but also can ensure the stability during cutting; the fixing support 1 is of an arch structure, the two sides of the fixing support 1 are in threaded connection with first bolts 3, fixing feet 5 are arranged at the bottoms of the first bolts 3, the fixing feet 5 on the two sides are enabled to compact cut rubber by rotating threaded caps 4 on the first bolts 3, basic fixing is achieved, meanwhile, a positioning device 6 is arranged in the middle of the fixing support 1, the fact that displacement does not occur in the cutting process is guaranteed, and cutting accuracy is improved; by adopting the rotating device 8, the connecting plates 9 are welded on two sides of the rotating device 8, and the knife rest 10 arranged on the connecting plates 9 can move up and down and rotate along with the rotation, so that the blade is convenient to mount and quick cutting can be realized; the utility model discloses a welding has pointer 11 on the knife rest 10, the size of tailorring that can be clearer, and pointer 11 realizes the location of knife rest 10 through the meshing of the vertical tooth pipe 12 of cup jointing and vertical tooth through-hole 91 simultaneously, improves the accuracy of tailorring; the utility model discloses a still be provided with fixed stop 13, adjustable fender 14 and second bolt 15 on the knife rest 10, adjustable fender 14 slides and cup joints in the second T type recess 102 of fixed stop 13 one side, can adjust the mounted position of blade, and fix with second bolt 15, simple structure, simple to operate; the utility model has the advantages of simple structure, convenient and easy carrying, rapid cutting and high precision.
Example 2
As shown in fig. 1-4, the cutting device for the main transformer sealing ring comprises a fixing support 1 and a tool rest 10, wherein two ends of the fixing support 1 are provided with threaded through holes 2, the inner threads of the threaded through holes 2 are connected with first bolts 3, the upper portions of the first bolts 3 are welded with threaded caps 4, the bottoms of the first bolts 3 are welded with fixing feet 5, the middle of the fixing support 1 is provided with a positioning device 6, the upper side of the fixing support 1 is provided with a T-shaped handle 7, the middle of the positioning device 6 is provided with a rotating device 8, two sides of the rotating device 8 are welded with connecting plates 9, the upper portions of the connecting plates 9 are provided with vertical tooth through holes 91, the inside of the connecting plates 9 is provided with a first T-shaped groove 92, the inside of the connecting plates 9 is sleeved with the tool rest 10, the upper portions of the tool rest 10 are provided with a first T-shaped convex portion 101 matched with the first T-shaped groove 92, the upside welding of first T type convex part 101 has pointer 11, pointer 11 fix through the vertical gear pipe 12 that cup joints in the vertical gear through-hole 91 of connecting plate 9, the welding of bottom one side of knife rest 10 has fixed stop 13, the bottom opposite side of knife rest 10 is provided with second T type recess 102, the inside slip of second T type recess 102 is provided with adjustable fender 14, adjustable fender 14's upper portion be provided with second T type convex part 141 of second T type recess 102 matched with, adjustable fender 14 come the centre gripping blade through second bolt 15 and fixed stop 13.
For better effect, the inside of positioner 6 is provided with gear 61, gear 61 is connected with crank 62 through the pivot, crank 62 sets up the outside at positioner 6, the meshing of the front side of gear 61 is provided with rack 63, the front side of rack 63 is provided with pulley 64, the downside of rack 63 is connected with connecting rod 65, the welding of the bottom of connecting rod 65 has location nail 66, it can drive gear 61 to rotate crank 62, rack 63 meshes with gear 61 and cooperatees with pulley 64, connecting rod 65 and location nail 66 that link to each other with rack 63 can reciprocate along with the rotation of gear 61, thereby can rotate crank 62 and realize location nail 66 to the quick location of being cut out rubber.
For better effect, the inside cover of rotary device 8 is equipped with sleeve pipe 81, and the inside of sleeve pipe 81 is provided with crank 82, and crank 82 is connected with knob 83 through the pivot, and knob 83 sets up in rotary device 8's outside, and crank 82 slides and sets up the inboard at rotary device 8, connecting plate 9 weld in the bottom both sides of sleeve pipe 81, it can drive crank 82 to slide along certain track at rotary device 8's inboard to rotate knob 83, and the slip of crank 82 can drive sleeve pipe 81 in the rotary device 8 and reciprocate and rotate, because connecting plate 9 welds the both sides at sleeve pipe 81 to it can make the connecting plate 9 of sleeve pipe 81 both sides realize reciprocating and rotatory to rotate knob 83.
For better effect, the structure of the fixed support 1 is an arch structure, so that the stability during cutting is improved.
For better effect, the surface of the connecting plate 9 is marked with scales, and the top of the indicating needle 11 is positioned above the connecting plate 9, so that the cutting position and size can be read more clearly and accurately, and the cutting precision is improved.
For better effect, the number of the knife rests 10 is two, and the two knife rests 10 are respectively used for cutting the inner diameter and the outer diameter of the sealing ring, so that quick cutting can be realized, and the working efficiency is improved.
When the utility model is used, firstly, the T-shaped handle 7 is held, the T-shaped handle 7 is fixed on the cut rubber, then the screw cap 4 is operated to adjust the position of the first bolt 3, the fixing feet 5 of the two first bolts 3 are flattened to be cut rubber, then the crank 62 is rotated clockwise, the positioning nail 66 of the positioning device 6 is moved downwards and inserted into the cut rubber, the central position of the main transformer sealing ring is determined, then the position of the knife rest 10 is moved and compared with the size of the flange used in a matching way, the inner diameter and the outer diameter of the main transformer sealing ring are determined, after the position of the knife rest 10 is determined through the indicating needle 11 on the knife rest 10 and the scale on the connecting plate 9, the vertical tooth pipe 12 is sleeved in the indicating needle 11 and fixed in the vertical tooth through hole 91 of the connecting plate 9 to fix the knife rest 10, then the blade is placed between the movable baffle 14 and the fixed baffle 13, and the movable baffle 14 is slid, the second bolt 15 is adjusted to firmly clamp the blades, and finally the knob 83 is rotated to enable the tool rests 10 on the connecting plate 9 to move downwards and rotate, so that the blades on the two tool rests 10 can rapidly cut the inner diameter and the outer diameter of the main transformer sealing ring, and rapid cutting is realized; the utility model has the advantages of simple structure, convenient and easy carrying, rapid cutting and high precision.

Claims (6)

1. Main sealing washer ware of tailorring, it includes fixed bolster and knife rest, its characterized in that: the improved bolt comprises a fixed support and is characterized in that threaded through holes are formed in two ends of the fixed support, a first bolt is connected to the inner threads of the threaded through holes in a threaded manner, a threaded cap is welded to the upper portion of the first bolt, a fixed foot is welded to the bottom of the first bolt, a positioning device is arranged in the middle of the fixed support, a T-shaped handle is arranged on the upper side of the fixed support, a rotating device is arranged in the middle of the positioning device, connecting plates are welded to two sides of the rotating device, vertical tooth through holes are formed in the upper portion of each connecting plate, a first T-shaped groove is formed in the connecting plate, a tool rest is sleeved in the connecting plate, a first T-shaped convex portion matched with the first T-shaped groove is arranged on the upper portion of the tool rest, an indicating needle is welded to the upper side of the first T-shaped convex portion, and is fixed in the vertical tooth through holes of the connecting plates through sleeved vertical tooth pipes, the welding of bottom one side of knife rest has fixed stop, the bottom opposite side of knife rest is provided with second T type recess, the inside slip of second T type recess is provided with adjustable fender, adjustable fender's upper portion be provided with second T type recess matched with second T type convex part, adjustable fender come the centre gripping blade through second bolt and fixed stop.
2. The main transformer sealing ring cutter according to claim 1, characterized in that: the positioning device is characterized in that a gear is arranged inside the positioning device, the gear is connected with a crank through a rotating shaft, the crank is arranged outside the positioning device, a rack is arranged on the front side of the gear in a meshed mode, a pulley is arranged on the front side of the rack, a connecting rod is connected to the lower side of the rack, and a positioning nail is welded to the bottom of the connecting rod.
3. The main transformer sealing ring cutter according to claim 1, characterized in that: the novel rotary device is characterized in that a sleeve is sleeved inside the rotary device, a crank is arranged inside the sleeve and connected with a knob through a rotating shaft, the knob is arranged outside the rotary device, the crank is arranged on the inner side of the rotary device in a sliding mode, and the connecting plates are welded on two sides of the bottom of the sleeve.
4. The main transformer sealing ring cutter according to claim 1, characterized in that: the fixing support is of an arch structure.
5. The main transformer sealing ring cutter according to claim 1, characterized in that: the surface of the connecting plate is marked with scales, and the top of the indicating needle is positioned above the connecting plate.
6. The main transformer sealing ring cutter according to claim 1, characterized in that: the number of the tool holders is two.
CN202021147840.8U 2020-06-19 2020-06-19 Main transformer sealing ring cutting device Active CN214323496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021147840.8U CN214323496U (en) 2020-06-19 2020-06-19 Main transformer sealing ring cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021147840.8U CN214323496U (en) 2020-06-19 2020-06-19 Main transformer sealing ring cutting device

Publications (1)

Publication Number Publication Date
CN214323496U true CN214323496U (en) 2021-10-01

Family

ID=77874518

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021147840.8U Active CN214323496U (en) 2020-06-19 2020-06-19 Main transformer sealing ring cutting device

Country Status (1)

Country Link
CN (1) CN214323496U (en)

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