CN117340112A - Multifunctional reamer for electrified secondary screen cabinet panel of 500kV transformer substation - Google Patents
Multifunctional reamer for electrified secondary screen cabinet panel of 500kV transformer substation Download PDFInfo
- Publication number
- CN117340112A CN117340112A CN202311402650.4A CN202311402650A CN117340112A CN 117340112 A CN117340112 A CN 117340112A CN 202311402650 A CN202311402650 A CN 202311402650A CN 117340112 A CN117340112 A CN 117340112A
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- reamer
- multifunctional
- quick
- assembly
- riveting
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000008859 change Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention discloses a multifunctional reamer for a panel of a secondary screen cabinet of a 500kV transformer substation, which belongs to the technical field of transformer substation live secondary operation and detection, and comprises a universal assembly, a reamer assembly and a rivet pulling device assembly, wherein the universal assembly and the reamer assembly are detachably connected to form a reaming tool, and the universal assembly and the rivet pulling device assembly are detachably connected to form a nut pulling tool; the universal assembly comprises a handle, a lithium battery is arranged at the lower end of the handle, a fixed shell is fixedly arranged at the upper end of the handle, a transversely extending motor is fixedly arranged in the fixed shell, and a pressing sleeve is arranged at the right end of the fixed shell. The reaming tool can be quickly formed by connecting the universal assembly with the reamer assembly, the nut pulling tool can be quickly formed by connecting the universal assembly with the rivet pulling device assembly, and the working efficiency is greatly improved in the live secondary overhaul and operation process of the transformer substation.
Description
Technical Field
The invention belongs to the technical field of live secondary operation and detection of transformer substations, and particularly relates to a multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV transformer substation.
Background
Along with technological progress, the function implementation of the secondary power transformation equipment has changed greatly, and the function realized by the original single device is decomposed into a plurality of devices to realize, so that the coupling performance of the function implementation is greatly improved. The secondary function implementation links are increased, so that the system is more complex, meanwhile, along with the application of new technology and new equipment, the practical experience is relatively deficient, and the problems that the fault equipment and the fault cause cannot be accurately judged in time in the field operation are caused, so that the timely discovery and elimination of faults are affected, and hidden danger is brought to the safe and stable operation of the power system. Meanwhile, in the construction process of the intelligent substation at present, the performance of the secondary equipment cannot be comprehensively reflected due to the fact that a large number of new technologies and new equipment are put into field application. In the emergency defect elimination working process, secondary overhauling staff needs to replace and protect related accessories such as a conversion handle, a relay and the like, and because of the gap between the fixed screw hole pitch sizes of the accessories of different factories, the problem that the shape and the size of the original hole of the panel of the screen cabinet are not matched with each other frequently occurs when a new accessory is installed, and the shape and the size of the original hole need to be changed by tools so as to adapt to the new accessory. Therefore, the multifunctional reamer for the electrified secondary screen cabinet panel, which is developed by the patent, adopts a whole-block press cutting technology, does not generate spark flying dust and slightly vibrates during reaming, is safe to use, has no influence on adjacent electrified equipment, and can realize electrified operation. The reaming heads with different sizes and shapes are additionally arranged, and the rivet nut pull rods with different specifications are additionally arranged, so that different construction requirements are met. The device has the advantages of small volume, light weight and convenient carrying, and can improve defect elimination efficiency and relay protection operation reliability of the power grid.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a multifunctional reamer for a panel of a secondary screen cabinet of a electrified transformer substation of 500kV, which solves the problems in the prior art.
The purpose of the invention is realized in the following way: the multifunctional reamer for the electrified secondary screen cabinet panel of the 500kV transformer substation comprises a general component, a reamer component and a rivet pulling device component, wherein the general component and the reamer component are detachably connected to form a reaming tool, and the general component and the rivet pulling device component are detachably connected to form a nut pulling tool; the universal assembly comprises a handle, the lower extreme of handle is provided with the lithium cell, and the upper end of handle is fixed to be equipped with fixed casing, fixed casing's inside is fixed to be equipped with transversely extending's motor, and fixed casing's right-hand member is provided with compresses tightly the cover, and fixed casing's left end is provided with quick change casing, quick change casing's inside is provided with planet carrier and sun roller carrier, be connected with planetary gear on the output shaft of motor, planetary gear extends to quick change casing's inside, quick change casing's left end connection is provided with quick change chuck, the lateral wall of handle is provided with the total switch that is used for controlling motor power to with the rotatory tangential switch of control motor output shaft positive and negative switching.
Further, the reamer assembly comprises a reamer body, the reamer body is of a cavity structure, a bevel gear shaft is arranged at the right end of the reamer body, a quick-change clamping groove is formed in the right end of the reamer body, a bearing and a spacer bush are arranged in the reamer body, and a bevel gear shaft is connected to the left end of the bevel gear shaft.
Further, a gear crank shaft is arranged in the reamer body, a transmission gear is fixedly arranged on the gear crank shaft, and the transmission gear is connected with a gear on the bevel gear shaft.
Further, the left end of reamer body is provided with the reaming die, be connected with the connecting rod on the gear crank axle, the connecting rod extends to the inside of reaming die, and the inside of reaming die is provided with the reaming drift that extends to the outside of reamer body.
Further, a fixed snap spring is arranged inside the reamer body and outside the bevel gear transmission shaft.
Further, the rivet pulling device assembly comprises a rivet pulling device body, the rivet pulling device body is of a cavity structure, a rivet pulling transmission shaft is arranged at the right end of the rivet pulling device body, a butt joint clamping groove is formed in the outer wall of the right end of the rivet pulling device body, an inner clamping groove is formed in the rivet pulling device body, a bearing and a spacer sleeve are clamped on the inner clamping groove, and the left end of the rivet pulling transmission shaft penetrates through the bearing and the spacer sleeve.
Further, a rivet pulling nozzle is arranged at the left end of the rivet pulling device body, a rivet pulling bolt is arranged in the rivet pulling nozzle, the right end of the rivet pulling bolt extends to the right of the rivet pulling nozzle, the right end of the rivet pulling bolt is connected with the left end of the rivet pulling transmission shaft, and a plane bearing is arranged at the right end of the rivet pulling bolt.
Further, the output shaft of the motor is connected with three planetary gears, the three planetary gears are connected with the central gear, and the planetary gears are provided with central holes for driving other transmission shafts to transmit power outwards.
Further, the quick-change chuck comprises a quick-change taper sleeve, a compression spring is connected to the quick-change taper sleeve, a spring end cover is connected to the compression spring, and a compression steel ball is arranged in the quick-change shell.
Further, the rivet bolt is of an inner hexagonal hole structure.
The invention has the beneficial effects that: the reaming tool can be quickly formed by connecting the universal assembly with the reamer assembly, the nut pulling tool can be quickly formed by connecting the universal assembly with the rivet pulling device assembly, and the working efficiency is greatly improved in the live secondary overhaul and operation process of the transformer substation. When the planetary gear is used, the motor drives the central wheel to rotate, the central gear drives the three planetary gears to rotate around the sun gear frame to drive the planetary gear frame to rotate, and the central holes on the planetary gears drive other transmission shafts to transmit power outwards so as to drive other mechanisms to work. The quick-change shell, the compression steel ball, the quick-change taper sleeve, the spring and the spring end cover form a quick-change mechanism, the right end of the quick-change shell is provided with the sun wheel frame, the snap spring groove is left manufactured, the snap spring is arranged, the mounting position of the sun wheel frame is guaranteed, the left inner hole is manufactured into a 34 x 34 hexagonal hole, and the steel ball clamping groove is manufactured, so that the quick-change mechanism is convenient to quick-change, the replacement process is simple, and the speed is high. The quick-change taper sleeve, the compression spring, the spring end cover and the compression steel ball jointly form a quick-change chuck, the quick-change taper sleeve moves rightwards, the steel ball loosens, other matched shafts can be installed in the quick-change taper sleeve, the quick-change taper sleeve moves leftwards under the action of the spring, the steel ball is compressed and the steel ball is compressed in a groove of the matched shaft, the stability of the installation shaft can be effectively guaranteed, the connection process is simple, and the operation speed is high.
Drawings
FIG. 1 is a schematic diagram of the general assembly structure of the present invention;
fig. 2 is a schematic view of the reamer assembly of the present invention in a front view;
FIG. 3 is a schematic top view of the reamer assembly of the present invention;
FIG. 4 is a schematic view of the rivet tool assembly of the present invention;
FIG. 5 is a schematic diagram of a generic assembly and reamer assembly of the present invention;
FIG. 6 is a schematic diagram of a generic assembly in combination with a blind rivet assembly, according to the present invention.
In the figure: 1. the handle 2, the lithium battery 3, the fixed housing 4, the motor 5, the pressing sleeve 6, the tangential switch 7, the quick-change housing 8, the planet wheel carrier 9, the sun wheel carrier 10, the planet gear 11, the main switch 12, the reamer body 13, the bevel gear transmission shaft 14, the quick-change clamping groove 15, the bearing 16, the spacer 17, the bevel gear shaft 18, the gear crank shaft 19, the transmission gear 20, the reaming female die 21, the connecting rod 22, the reaming punch 23, the fixed clamping spring 24, the rivet pulling device body 25, the rivet pulling transmission shaft 26, the butt joint clamping groove 27, the inner clamping groove 28, the rivet pulling nozzle 29, the rivet pulling bolt 30, the plane bearing 31, the quick-change taper sleeve 32, the pressing spring 33, the spring end cover 34 and the pressing steel ball.
Description of the embodiments
The present invention will be described in further detail with reference to the accompanying drawings, and it should be noted that all terms appearing in the present invention are not limited to the present invention, but are used for more clear description and explanation.
Examples
As shown in fig. 1-6, the embodiment discloses a multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV transformer substation, which comprises a universal assembly, a reamer assembly and a rivet pulling device assembly, wherein the universal assembly and the reamer assembly are detachably connected to form a reaming tool, and the universal assembly and the rivet pulling device assembly are detachably connected to form a nut pulling tool; the universal assembly comprises a handle 1, a lithium battery 2 is arranged at the lower end of the handle 1, a fixed shell 3 is fixedly arranged at the upper end of the handle 1, a transversely extending motor 4 is fixedly arranged in the fixed shell 3, a pressing sleeve 5 is arranged at the right end of the fixed shell 3, a quick-change shell 7 is arranged at the left end of the fixed shell 3, a planet wheel carrier 8 and a sun wheel carrier 9 are arranged in the quick-change shell 7, a planet gear 10 is connected to an output shaft of the motor 4, the planet gear 10 extends to the inside of the quick-change shell 7, a quick-change chuck is connected to the left end of the quick-change shell 7, and a main switch 11 for controlling a power supply of the motor 4 and a tangential switch 6 for controlling the positive and negative switching rotation of the output shaft of the motor 4 are arranged on the side wall of the handle 1.
The lithium battery 2 is 24V2000Ah and is used for providing power for the motor 4, the motor 4 drives the central wheel, the central gear drives three planetary wheels, the planetary wheels rotate around the sun wheel carrier 9 and drive the planetary wheel carrier 8 to rotate, and the central holes of the planetary wheels can drive other transmission shafts to transmit power outwards and drive other mechanisms to work. The quick-change shell 7, the compression steel ball 34, the quick-change taper sleeve 31, the spring and the spring end cover 33 form a quick-change mechanism, the right end of the quick-change shell 7 is provided with the sun gear frame 9, the snap spring groove is left manufactured, the snap spring is arranged, the mounting position of the sun gear frame 9 is ensured, the hexagonal holes 34 x 34 are formed in the left inner hole, and the steel ball clamping groove is manufactured, so that quick-change is realized. The quick-change taper sleeve 31, the compression spring 32, the spring end cover 33 and the compression steel ball 34 form a quick-change chuck together, the action is that the quick-change taper sleeve 31 moves rightwards, the steel ball loosens, other matched shafts can be installed in the quick-change taper sleeve 31, the quick-change taper sleeve 31 moves leftwards under the action of the spring, the steel ball 34 is compressed in a groove of the matched shaft, and the stability of the installation shaft is ensured.
According to the embodiment, the reaming tool can be quickly formed by connecting the universal assembly with the reamer assembly, the nut pulling tool can be quickly formed by connecting the universal assembly with the rivet pulling device assembly, and the working efficiency is greatly improved in the electrified secondary overhaul operation and detection process of the transformer substation.
Examples
As shown in fig. 1-6, the embodiment discloses a multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV transformer substation, which comprises a universal assembly, a reamer assembly and a rivet pulling device assembly, wherein the universal assembly and the reamer assembly are detachably connected to form a reaming tool, and the universal assembly and the rivet pulling device assembly are detachably connected to form a nut pulling tool; the universal assembly comprises a handle 1, a lithium battery 2 is arranged at the lower end of the handle 1, a fixed shell 3 is fixedly arranged at the upper end of the handle 1, a transversely extending motor 4 is fixedly arranged in the fixed shell 3, a pressing sleeve 5 is arranged at the right end of the fixed shell 3, a quick-change shell 7 is arranged at the left end of the fixed shell 3, a planet wheel carrier 8 and a sun wheel carrier 9 are arranged in the quick-change shell 7, a planet gear 10 is connected to an output shaft of the motor 4, the planet gear 10 extends to the inside of the quick-change shell 7, a quick-change chuck is connected to the left end of the quick-change shell 7, and a main switch 11 for controlling a power supply of the motor 4 and a tangential switch 6 for controlling the positive and negative switching rotation of the output shaft of the motor 4 are arranged on the side wall of the handle 1.
For better effect, be connected with the centre wheel on the output shaft of motor 4, the planet wheel is three, the centre wheel is connected with three planet wheel, is provided with the centre hole that is used for driving other transmission shafts and outwards transmits power on the planet wheel.
For better effect, the quick-change chuck comprises a quick-change taper sleeve 31, a compression spring 32 is connected to the quick-change taper sleeve 31, a spring end cover 33 is connected to the compression spring 32, and a compression steel ball 34 is arranged in the quick-change shell 7.
For better effect, the rivet bolt 29 has an inner hexagonal hole structure. The lithium battery 2 is 24V2000Ah for powering the motor 4. The quick-change shell 7, the compression steel ball 34, the quick-change taper sleeve 31, the spring and the spring end cover 33 form a quick-change mechanism, the right end of the quick-change shell 7 is provided with the sun gear frame 9, the snap spring groove is left manufactured, the snap spring is arranged, the mounting position of the sun gear frame 9 is ensured, the left inner hole is manufactured into a hexagonal hole, and the steel ball clamping groove is manufactured, so that quick-change is conveniently performed. The quick-change taper sleeve 31, the compression spring 32, the spring end cover 33 and the compression steel ball 34 form a quick-change chuck together, the action is that the quick-change taper sleeve 31 moves rightwards, the steel ball loosens, other matched shafts can be installed in the quick-change taper sleeve 31, the quick-change taper sleeve 31 moves leftwards under the action of the spring, the steel ball 34 is compressed in a groove of the matched shaft, and the stability of the installation shaft is ensured.
The general component works according to the following principle: the motor 4 drives the central wheel to rotate, the central gear drives three planetary wheels to rotate around the sun wheel carrier 9 to drive the planetary wheel carrier 8 to rotate, and central holes on the planetary wheels drive other transmission shafts to transmit power outwards so as to drive other mechanisms to work. The quick-change shell 7, the compression steel ball 34, the quick-change taper sleeve 31, the spring and the spring end cover 33 form a quick-change mechanism, the right end of the quick-change shell 7 is provided with the sun gear frame 9, the snap spring is left provided with the snap spring groove, the installation position of the sun gear frame 9 is guaranteed, the left inner hole is provided with the 34 x 34 hexagonal hole, and the steel ball clamping groove is manufactured, so that the quick-change is convenient, the replacement process is simple, and the speed is high. The quick-change taper sleeve 31, the compression spring 32, the spring end cover 33 and the compression steel ball 34 jointly form a quick-change chuck, the quick-change taper sleeve 31 moves rightwards, the steel ball loosens, other matched shafts can be installed in the quick-change taper sleeve 31, the quick-change taper sleeve 31 moves leftwards under the action of the spring, the compression steel ball 34 compresses the grooves of the matched shafts, the stability of the installation shaft can be effectively ensured, the connection process is simple, and the operation speed is high.
For better effect, the reamer assembly comprises a reamer body 12, the reamer body 12 is of a cavity structure, a bevel gear transmission shaft 13 is arranged at the right end of the reamer body 12, a quick-change clamping groove 14 is arranged at the right end of the reamer, a bearing 15 and a spacer 16 are arranged in the reamer body 12, and a bevel gear shaft 17 is connected to the left end of the bevel gear transmission shaft 13. The reamer body 12 is internally provided with a gear crank shaft 18, a transmission gear 19 is fixedly arranged on the gear crank shaft 18, and the transmission gear 19 is connected with a gear on the bevel gear shaft 17. The left end of the reamer body 12 is provided with a reaming female die 20, the gear crank shaft 18 is connected with a connecting rod 21, the connecting rod 21 extends to the inside of the reaming female die 20, and a reaming punch 22 extending to the outside of the reamer body 12 is arranged in the reaming female die 20. The reamer body 12 is internally provided with a fixing clamp spring 23 positioned outside the bevel gear transmission shaft 13.
The reamer assembly works according to the following principle: the right end of the bevel gear transmission shaft 13 is inserted into the planet carrier 8, power is transmitted to the transmission gear 19 pair through the bevel gear pair at the left end, the charged crank rotates, the connecting rod 21 drives the reaming punch 22 to do linear reciprocating motion in the reaming female die 20, and the reaming female die 20 and the reaming punch 22 are matched to play a shearing role.
For better effect, the rivet pulling device assembly comprises a rivet pulling device body 24, the rivet pulling device body 24 is of a cavity structure, a rivet pulling transmission shaft 25 is arranged at the right end of the rivet pulling device body 24, a butt joint clamping groove 26 is formed in the outer wall of the right end of the rivet pulling device body 24, an inner clamping groove 27 is formed in the rivet pulling device body 24, a bearing 15 and a spacer 16 are clamped on the inner clamping groove 27, and the left end of the rivet pulling transmission shaft 25 penetrates through the bearing 15 and the spacer 16. The left end of the rivet pulling device body 24 is provided with a rivet pulling nozzle 28, the inside of the rivet pulling nozzle 28 is provided with a rivet pulling bolt 29, the right end of the rivet pulling bolt 29 extends to the right of the rivet pulling nozzle 28, the right end of the rivet pulling bolt 29 is connected with the left end of the rivet pulling transmission shaft 25, and the right end of the rivet pulling bolt 29 is provided with a plane bearing 30.
The operating principle of the rivet pulling device component is as follows: the right end of the rivet driving shaft 25 is inserted into the hole of the planet wheel carrier 8, the left end is inserted into the hexagonal hole of the rivet bolt 29, the rivet bolt 29 is driven to rotate forward, the rivet nut is deformed in a riveting way, and the rivet bolt 29 is withdrawn when the rivet nut is rotated reversely, so that the rivet process is completed. As shown in fig. 6, the rivet pulling device group is inserted into the universal assembly, the power-on switch is pressed, the motor 4 drives the planetary reduction mechanism, the rivet pulling nut is deformed, the reversing switch is pressed, the rivet pulling bolt 29 is reversed, the rivet pulling nut is withdrawn, and the rivet pulling action is completed.
The embodiment discloses transformer substation electrified secondary screen cabinet panel is with multi-functional reamer adopts the monoblock to press and cuts, does not produce spark flying dust, vibration slightly during the reaming, and safe in utilization just does not have the influence to adjacent electrified equipment, can realize live operation. The reaming heads with different sizes and shapes are additionally arranged, and the rivet nut pull rods with different specifications are additionally arranged, so that different construction requirements are met. The device has the advantages of small volume, light weight and convenient carrying, can improve defect elimination efficiency, and greatly improves the reliability of relay protection operation of the power grid.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the concept thereof, can be replaced or changed equally within the scope of the present invention.
Claims (10)
1. The utility model provides a electrified secondary screen cabinet panel of 500kV transformer substation is with multi-functional reamer, includes general subassembly, reamer subassembly and draws and rivets ware subassembly, its characterized in that: the universal assembly and the reamer assembly are detachably connected to form a reaming tool, and the universal assembly and the rivet pulling device assembly are detachably connected to form a nut pulling tool; the utility model provides a universal subassembly includes handle (1), the lower extreme of handle (1) is provided with lithium cell (2), and the upper end of handle (1) is fixed to be equipped with fixed casing (3), the inside of fixed casing (3) is fixed to be equipped with transversely extending motor (4), and the right-hand member of fixed casing (3) is provided with compresses tightly cover (5), and the left end of fixed casing (3) is provided with quick change casing (7), the inside of quick change casing (7) is provided with planet carrier (8) and sun carrier (9), be connected with planetary gear (10) on the output shaft of motor (4), planetary gear (10) extend to the inside of quick change casing (7), the left end connection of quick change casing (7) is provided with quick change chuck, the lateral wall of handle (1) is provided with total switch (11) that are used for controlling motor (4) power to and control motor (4) output shaft forward and reverse switching rotatory tangential switch (6).
2. The multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 1, wherein the multifunctional reamer comprises: the reamer assembly comprises a reamer body (12), the reamer body (12) is of a cavity structure, a bevel gear transmission shaft (13) is arranged at the right end of the reamer body (12), a quick-change clamping groove (14) is formed in the right end of the reamer, a bearing (15) and a spacer bush (16) are arranged in the reamer body (12), and a bevel gear shaft (17) is connected to the left end of the bevel gear transmission shaft (13).
3. The multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 2, wherein the multifunctional reamer is characterized by: the reamer is characterized in that a gear crank shaft (18) is arranged in the reamer body (12), a transmission gear (19) is fixedly arranged on the gear crank shaft (18), and the transmission gear (19) is connected with a gear on the bevel gear shaft (17).
4. A multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 3, characterized in that: the left end of reamer body (12) is provided with reaming die (20), be connected with connecting rod (21) on gear crank axle (18), connecting rod (21) extend to the inside of reaming die (20), and the inside of reaming die (20) is provided with reaming drift (22) that extend to the outside of reamer body (12).
5. The multifunctional reamer for a live secondary screen cabinet panel of a 500kV substation according to claim 4, wherein: the reamer is characterized in that a fixing clamp spring (23) is arranged inside the reamer body (12) and outside the bevel gear transmission shaft (13).
6. The multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 1, wherein the multifunctional reamer comprises: the riveting device assembly comprises a riveting device body (24), the riveting device body (24) is of a cavity structure, a riveting transmission shaft (25) is arranged at the right end of the riveting device body (24), a butt joint clamping groove (26) is formed in the outer wall of the right end of the riveting device body (24), an inner clamping groove (27) is formed in the riveting device body (24), a bearing (15) and a spacer (16) are clamped on the inner clamping groove (27), and the left end of the riveting transmission shaft (25) penetrates through the bearing (15) and the spacer (16).
7. The multifunctional reamer for a live secondary screen cabinet panel of a 500kV substation according to claim 6, wherein: the riveting device is characterized in that a riveting nozzle (28) is arranged at the left end of the riveting device body (24), a riveting bolt (29) is arranged in the riveting nozzle (28), the right end of the riveting bolt (29) extends to the right of the riveting nozzle (28), the right end of the riveting bolt (29) is connected with the left end of the riveting transmission shaft (25), and a plane bearing (30) is arranged at the right end of the riveting bolt (29).
8. The multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 1, wherein the multifunctional reamer comprises: the output shaft of the motor (4) is connected with three planetary gears, the three planetary gears are connected with the central gears, and central holes for driving other transmission shafts to transmit power outwards are formed in the planetary gears.
9. The multifunctional reamer for a panel of a live secondary screen cabinet of a 500kV substation according to claim 1, wherein the multifunctional reamer comprises: the quick-change chuck comprises a quick-change taper sleeve (31), a compression spring (32) is connected to the quick-change taper sleeve (31), a spring end cover (33) is connected to the compression spring (32), and a compression steel ball (34) is arranged in the quick-change shell (7).
10. The multifunctional reamer for a live secondary screen cabinet panel of a 500kV substation according to claim 7, wherein: the rivet bolt (29) is of an inner hexagonal hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402650.4A CN117340112A (en) | 2023-10-27 | 2023-10-27 | Multifunctional reamer for electrified secondary screen cabinet panel of 500kV transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311402650.4A CN117340112A (en) | 2023-10-27 | 2023-10-27 | Multifunctional reamer for electrified secondary screen cabinet panel of 500kV transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117340112A true CN117340112A (en) | 2024-01-05 |
Family
ID=89366351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311402650.4A Pending CN117340112A (en) | 2023-10-27 | 2023-10-27 | Multifunctional reamer for electrified secondary screen cabinet panel of 500kV transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117340112A (en) |
-
2023
- 2023-10-27 CN CN202311402650.4A patent/CN117340112A/en active Pending
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