CN212858706U - Cutting knife transverse moving system structure of gate valve repairing and cutting device - Google Patents
Cutting knife transverse moving system structure of gate valve repairing and cutting device Download PDFInfo
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- CN212858706U CN212858706U CN202020763564.1U CN202020763564U CN212858706U CN 212858706 U CN212858706 U CN 212858706U CN 202020763564 U CN202020763564 U CN 202020763564U CN 212858706 U CN212858706 U CN 212858706U
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Abstract
The utility model discloses a cutting knife lateral shifting system structure of cutting device is restoreed to gate valve, the sword row on install lateral shifting power hexagon socket head gear transmission shaft, lateral shifting power hexagon socket head gear transmission shaft upper end is connected with cutting knife lateral shifting servo motor's axle through the transverse electric machine shaft coupling, cutting knife lateral shifting servo motor fixes on the transverse electric machine mounting panel, still install the lateral shifting subassembly on the sword row, the lateral shifting driving lever, the fixed boss of sword row lateral shifting, remove subassembly overcoat and sword row fixed connection, support before lateral shifting driving lever and the removal screw rod, support fixed connection behind the removal screw rod, the lower part of lateral shifting driving lever and the installation face fixed connection of slip overcoat driving lever. The utility model has the advantages of reasonable design, power transmission is effectual, can effectively accomplish the lateral shifting of cutting knife, excellent in use effect, the practicality is strong.
Description
Technical Field
The utility model relates to a cutting knife lateral shifting system, concretely relates to cutting device's cutting knife lateral shifting system structure is restoreed to gate valve.
Background
Generally speaking, more than 200, more than 500Kg of weight of the large-drift-diameter gate valve of the nuclear island pipeline system of the nuclear power plant, if the sealing surface of the gate valve needs to be repaired at present, only the whole valve body is replaced, the work is very heavy, the cost is extremely expensive, and in addition, an operator works under a high-radiation environment, and the large-drift-diameter gate valve can be radiated to the health of a human body. Therefore, a structure of a cutting knife transverse moving system of the gate valve repairing and cutting device is designed.
Disclosure of Invention
The utility model aims at providing a cutting knife lateral shifting system structure of cutting device is restoreed to gate valve, structural design is reasonable, and power transmission is effectual, can effectively accomplish the lateral shifting of cutting knife, excellent in use effect, the practicality is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a cutting knife transverse moving system structure of a gate valve repairing and cutting device comprises a cutting knife transverse moving servo motor, a transverse motor mounting plate, a transverse motor coupler, a transverse moving power inner hexagonal transmission shaft, a knife row assembly, a transverse moving assembly, a transverse transmission deflector rod, a knife row transverse sliding fixing boss and a cutting knife turntable assembly; the cutter row assembly comprises a cutting knife turntable assembly mounting surface, a clamping jaw telescopic rotating shaft, a deflector rod dovetail groove and a cutter row; the transverse moving assembly comprises a transverse moving power outer hexagonal transmission shaft, a moving assembly cover plate, a moving assembly outer sleeve, a moving screw front support, a moving screw rear support, a moving screw pressing block, a moving screw plane bearing, a moving screw bevel gear, a moving screw power bevel gear and a moving screw power bevel gear bearing; the cutter row is provided with a transverse moving power inner hexagonal transmission shaft, the upper end of the transverse moving power inner hexagonal transmission shaft is connected with a shaft of a transverse moving servo motor of a cutting knife through a transverse motor coupler, the transverse moving servo motor of the cutting knife is fixed on a transverse motor mounting plate, the cutter row is also provided with a transverse moving assembly, a transverse driving deflector rod and a cutter row transverse sliding fixing boss, a moving assembly outer sleeve is fixedly connected with the cutter row, the transverse driving deflector rod is fixedly connected with a moving screw rod front support and a moving screw rod rear support, the lower part of the transverse driving deflector rod is fixedly connected with a mounting surface of the sliding outer sleeve deflector rod, the transverse driving deflector rod is provided with a dovetail groove deflector rod, and the dovetail groove is matched; the movable screw bevel gear is meshed with the movable screw power bevel gear, the movable screw power bevel gear is in transmission fit with the movable screw, a movable screw front support and a movable screw rear support are mounted at two ends of the movable screw, a movable screw power bevel gear bearing is mounted on the movable screw power bevel gear, a movable screw plane bearing is mounted on the movable screw bevel gear, and movable screw press blocks are mounted at two ends of the two movable screw plane bearings.
Preferably, the transverse moving power inner hexagonal transmission shaft and the transverse moving power outer hexagonal transmission shaft are matched for transmission; the transverse moving power outer hexagonal transmission shaft is in fit connection with the moving screw power bevel gear.
The utility model has the advantages that: the utility model has the advantages of reasonable design, power transmission is effectual, can effectively accomplish the lateral shifting of cutting knife, excellent in use effect, the practicality is strong.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural view of a tool row assembly of the present invention;
fig. 4 is a front view of the lateral shifting assembly of the present invention;
fig. 5 is a top view of the lateral shifting assembly of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a structure of a cutting knife transverse moving system of a gate valve repairing and cutting device comprises a cutting knife transverse moving servo motor 1, a transverse motor mounting plate 2, a transverse motor coupler 3, a transverse moving power inner hexagonal transmission shaft 4, a knife row assembly 5, a transverse moving assembly 6, a transverse transmission deflector rod 7, a knife row transverse sliding fixing boss 8 and a cutting knife turntable assembly 9; the cutter row assembly 5 comprises a cutter turntable assembly mounting surface 5-1, a jaw telescopic rotating shaft 5-2, a deflector rod dovetail groove 5-3 and a cutter row 5-4; the transverse moving component 6 comprises a transverse moving power outer hexagonal transmission shaft 6-1, a moving component cover plate 6-2, a moving component outer sleeve 6-3, a moving screw front support 6-4, a moving screw rear support 6-5, a moving screw pressing block 6-6, a moving screw 6-7, a moving screw plane bearing 6-8, a moving screw bevel gear 6-9, a moving screw power bevel gear 6-10 and a moving screw power bevel gear bearing 6-11; the cutter row 5-4 is provided with a transverse moving power inner hexagonal transmission shaft 4, the upper end of the transverse moving power inner hexagonal transmission shaft 4 is connected with the shaft of a cutter transverse moving servo motor 1 through a transverse motor shaft coupling 3, the cutter transverse moving servo motor 1 is fixed on a transverse motor mounting plate 2, the cutter row 5-4 is also provided with a transverse moving assembly 6 and a transverse transmission deflector rod 7, the cutter row transversely slides to fix the boss 8, move assembly overcoat 6-3 and cutter row 5-4 fixed connection, transverse transmission deflector rod 7 and move screw rod front bearer 6-4, move screw rod rear bearer 6-5 fixed connection, the inferior part of the transverse transmission deflector rod 7 and slide the mounting surface fixed connection of overcoat deflector rod, the transverse transmission deflector rod 7 has dovetail 5-3 of deflector rod, the dovetail 5-3 of deflector rod matches with dovetail boss on the cutter row; the movable screw bevel gears 6-9 are meshed with the movable screw power bevel gears 6-10, the movable screw power bevel gears 6-10 are in transmission fit with the movable screws 6-7, the two ends of each movable screw 6-7 are provided with a movable screw front support 6-4 and a movable screw rear support 6-5, movable screw power bevel gear bearings 6-11 are arranged on the movable screw power bevel gears 6-10, movable screw plane bearings 6-8 are arranged on the movable screw bevel gears 6-9, and movable screw pressing blocks 6-6 are arranged at the two ends of the two movable screw plane bearings 6-8; the transverse moving power inner hexagonal transmission shaft 4 is in matched transmission with the transverse moving power outer hexagonal transmission shaft 6-1; the transverse moving power outer hexagonal transmission shaft 6-1 is in fit connection with the moving screw power bevel gear 6-10.
The operation principle of the cutting knife transverse moving system of the specific embodiment is as follows: a transverse moving power inner hexagonal transmission shaft 4 is arranged on the cutter row 5-4, the upper end of the member is connected with the shaft of a cutter transverse moving servo motor 1 through a transverse motor shaft coupling 3, the cutter transverse moving servo motor 1 is fixed on a transverse motor mounting plate 2, the knife row 5-4 is also provided with a transverse moving assembly 6 and a transverse transmission deflector rod 7, the outer sleeve 6-3 of the moving assembly is fixedly connected with the knife row 5-4, the transverse transmission deflector rod 7 is fixedly connected with the front support 6-4 of the moving screw and the rear support 6-5 of the moving screw, the lower part of the transverse transmission deflector rod 7 is fixedly connected with the mounting surface of the deflector rod of the sliding outer sleeve, the transverse transmission deflector rod 7 is provided with a deflector rod dovetail groove 5-3, the dovetail groove is matched with a dovetail boss on the cutter row, so that the transverse transmission deflector rod 7 and the axial line sliding outer sleeve 37 can move in the horizontal direction together under the drive of the transverse moving assembly 6.
The transverse moving component 6 is shown in figures 4-5 and is mainly characterized in that a moving component outer sleeve 6-3 is taken as a basic component, transverse moving power is transmitted to a moving screw 6-7 through a moving screw bevel gear 6-9 and a moving screw power bevel gear 6-10, a moving screw front support 6-4 and a moving screw rear support 6-5 are arranged at two ends of the component, a moving screw power bevel gear bearing 6-11 is arranged on the moving screw power bevel gear 6-10, a moving screw plane bearing 6-8 is arranged on the moving screw bevel gear 6-9, moving screw press blocks 6-6 are arranged at two ends of the two plane bearings, so that the moving screw bevel gear 6-9 and the moving screw power bevel gear 6-10 only rotate, and the moving screw 6-7 only moves axially, when the rotating power is transmitted to the moving screw power bevel gear 6-10, the components fixedly connected with the moving screw front support 6-4 and the moving screw rear support 6-5 move together.
The transverse moving power is provided by a cutter transverse moving servo motor 1, a transverse moving power inner hexagonal transmission shaft 4 and a transverse moving power outer hexagonal transmission shaft 6-1 are matched for transmission, and the transverse moving power outer hexagonal transmission shaft 6-1 is in fit connection with a moving screw power bevel gear 6-10 to complete power transmission.
This embodiment structural design is reasonable, and power transmission is effectual, can effectively accomplish the lateral shifting of cutting knife, excellent in use effect, and the practicality is strong.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A cutting knife transverse moving system structure of a gate valve repairing cutting device is characterized by comprising a cutting knife transverse moving servo motor (1), a transverse motor mounting plate (2), a transverse motor coupler (3), a transverse moving power inner hexagonal transmission shaft (4), a knife row assembly (5), a transverse moving assembly (6), a transverse transmission deflector rod (7), a knife row transverse sliding fixing boss (8) and a cutting knife turntable assembly (9); the cutter row assembly (5) comprises a cutter turntable assembly mounting surface (5-1), a jaw telescopic rotating shaft (5-2), a driving lever dovetail groove (5-3) and a cutter row (5-4); the transverse moving assembly (6) comprises a transverse moving power outer hexagonal transmission shaft (6-1), a moving assembly cover plate (6-2), a moving assembly outer sleeve (6-3), a moving screw front support (6-4), a moving screw rear support (6-5), a moving screw pressing block (6-6), a moving screw (6-7), a moving screw plane bearing (6-8), a moving screw bevel gear (6-9), a moving screw power bevel gear (6-10) and a moving screw power bevel gear bearing (6-11); the cutting tool is characterized in that a transverse moving power inner hexagonal transmission shaft (4) is arranged on the cutting tool row (5-4), the upper end of the transverse moving power inner hexagonal transmission shaft (4) is connected with a shaft of a cutting tool transverse moving servo motor (1) through a transverse motor coupler (3), the cutting tool transverse moving servo motor (1) is fixed on a transverse motor mounting plate (2), a transverse moving assembly (6), a transverse transmission deflector rod (7) and a cutting tool row transverse sliding fixing lug boss (8) are further arranged on the cutting tool row (5-4), a movable assembly outer sleeve (6-3) is fixedly connected with the cutting tool row (5-4), the transverse transmission deflector rod (7) is fixedly connected with a movable screw front support (6-4) and a movable screw rear support (6-5), and the lower part of the transverse transmission deflector rod (7) is fixedly connected with a mounting surface of the sliding outer sleeve deflector rod, the transverse transmission deflector rod (7) is provided with a deflector rod dovetail groove (5-3), and the dovetail groove is matched with a dovetail boss on the cutter row; the movable screw bevel gears (6-9) are meshed with the movable screw power bevel gears (6-10), the movable screw power bevel gears (6-10) are in transmission fit with the movable screws (6-7), a movable screw front support (6-4) and a movable screw rear support (6-5) are installed at the two ends of each movable screw (6-7), movable screw power bevel gear bearings (6-11) are installed on the movable screw power bevel gears (6-10), movable screw plane bearings (6-8) are installed on the movable screw bevel gears (6-9), and movable screw pressing blocks (6-6) are installed at the two ends of the two movable screw plane bearings (6-8).
2. The structure of the transverse moving system of the cutting knife of the gate valve repairing cutting device as claimed in claim 1, characterized in that the transverse moving power inner hexagonal transmission shaft (4) and the transverse moving power outer hexagonal transmission shaft (6-1) are matched for transmission; the transverse moving power outer hexagonal transmission shaft (6-1) is in fit connection with the moving screw power bevel gear (6-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763564.1U CN212858706U (en) | 2020-05-09 | 2020-05-09 | Cutting knife transverse moving system structure of gate valve repairing and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763564.1U CN212858706U (en) | 2020-05-09 | 2020-05-09 | Cutting knife transverse moving system structure of gate valve repairing and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212858706U true CN212858706U (en) | 2021-04-02 |
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ID=75204386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763564.1U Active CN212858706U (en) | 2020-05-09 | 2020-05-09 | Cutting knife transverse moving system structure of gate valve repairing and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212858706U (en) |
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2020
- 2020-05-09 CN CN202020763564.1U patent/CN212858706U/en active Active
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