CN117718720B - Installation fastener of two-stage rotor in two-stage compression screw compressor - Google Patents
Installation fastener of two-stage rotor in two-stage compression screw compressor Download PDFInfo
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- CN117718720B CN117718720B CN202410178312.5A CN202410178312A CN117718720B CN 117718720 B CN117718720 B CN 117718720B CN 202410178312 A CN202410178312 A CN 202410178312A CN 117718720 B CN117718720 B CN 117718720B
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- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 title claims description 4
- 238000012937 correction Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 45
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 16
- 238000012546 transfer Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The invention relates to the technical field of compressors, and discloses a mounting fastener for a secondary rotor in a two-stage compression screw compressor, which comprises a base, wherein electric telescopic rods are fixedly connected to the left side and the right side of the base, a magnetic seat is fixedly connected to the top end of each electric telescopic rod, the inner side of the base is fixedly connected with the compressor, four first T-shaped limiting sliding grooves are symmetrically formed in the upper surface of the compressor, the rotor is magnetically connected to the lower surface of the magnetic seat, the rotor is repeatedly clamped by a detection correction assembly, the offset of the rotor can be corrected by the repeated clamping force, the position offset of the rotor in the placing process is avoided, the collision between the rotor and the inner wall of the compressor is prevented when the rotor rotates, vibration and noise of the compressor are further avoided, the temperature rise in the compressor due to friction between the rotor and the inner wall of the compressor is also prevented, and the working efficiency of the compressor is further improved.
Description
Technical Field
The invention relates to the technical field of compressors, in particular to a mounting fastener for a secondary rotor in a two-stage compression screw compressor.
Background
A compressor is a mechanical device for increasing gas pressure, which decreases the distance between gas molecules by decreasing the gas volume, thereby increasing the density and pressure of gas, and is mainly used in the fields of air compression, refrigeration, air conditioning, industrial gas compression, etc., and the compressor can be generally classified into several main types including a reciprocating compressor, a screw compressor, a centrifugal compressor, etc.
When the rotor is installed, the position of the inside of the compressor is narrow and the position of the rotor is small, so that position deviation can occur in the process of installing the rotor, vibration and friction occur on the inner walls of the rotor and the compressor and noise occurs due to the position deviation when the rotor is installed, and the rotor and the compressor are damaged;
When the screw rod is screwed by a spanner, the screw rod is generally screwed by a large extent, the pressure between the screw rod screw thread and the screw thread inside the fixed plate is easily increased at the moment, if the position of the screw rod deviates in the screwing process, the screw rod is dislocated from the screw thread of the screw rod after the screw rod is stressed unevenly, the screw rod and the screw thread of the fixed plate are dislocated, if the screw rod still continues to rotate when the screw rod is in contact with the fixed plate, the screw rod is easily damaged by scratching the screw thread inside the fixed plate, and the screw rod needs to be screwed repeatedly when being screwed, so that the screw rod is complex in step, a great deal of physical effort of the operator is wasted, the mounting efficiency of the fixed plate is also influenced, and in addition, if the screw rod cannot be screwed effectively, the loosening condition can occur in the rotating process of the rotor, and the compressor cannot normally compress.
For this purpose, a mounting fastener for a secondary rotor in a two-stage compression screw compressor is proposed.
Disclosure of Invention
The present invention is directed to a mounting fastener for a two-stage rotor in a two-stage compression screw compressor, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an installation fastener of two-stage rotor in two-stage compression screw compressor, includes the base, the equal fixedly connected with electric telescopic handle of base left and right sides, electric telescopic handle's flexible end fixedly connected with magnetic force seat, the inboard fixedly connected with compressor of base, four first T shape spacing spouts have been seted up to the upper surface symmetry of compressor, the lower surface magnetism of magnetic force seat is inhaled and is connected with the rotor, the top of base is provided with the detection correction subassembly that is used for detecting whether the rotor takes place the position deviation, wherein:
The detection correction assembly comprises a controller, the controller is fixedly connected to the middle part of the upper surface of the base, the top end of the controller is fixedly connected with a positioning ring, the side wall, close to the controller, of the magnetic base is rotationally connected with an electric rotating rod, one side, far away from the magnetic base, of the electric rotating rod is fixedly connected with a powerful magnetic block, the bottom of the magnetic base is symmetrically and slidingly connected with a first T-shaped sliding block, one side, close to the rotor, of the bottom end of the first T-shaped sliding block is fixedly connected with an arc correction plate, and the upper surface, close to one end of the electric rotating rod, of the arc correction plate is fixedly connected with a first magnetic block;
The top of base is provided with the fastening component that is used for preventing the rotor during operation emergence not hard up, wherein:
The fastening assembly comprises threaded fixing plates, wherein the two threaded fixing plates are symmetrically and slidingly connected to the top of the compressor, first threaded rods are symmetrically and threadedly connected to the tops of the two threaded fixing plates, second T-shaped sliding blocks are transversely and slidingly connected to the inside of each first T-shaped limiting sliding groove, the upper surfaces of the second T-shaped sliding blocks are fixedly connected with the lower surface of the threaded fixing plates, nuts are fixedly connected to the side walls of the two threaded fixing plates, and a threaded turntable rod is threadedly connected between the two nuts;
The top of base is provided with the intermittent type nature subassembly that appears the card when being used for preventing first threaded rod rotation and dies, wherein:
The intermittent component comprises two first fixing plates, wherein the two first fixing plates are fixedly connected to the side wall of the threaded fixing plate, which is far away from the compressor, the upper surface of the middle part of the first fixing plate is fixedly connected with an electric transmission wheel in a rotating manner, one end of the first fixing plate, which is close to the controller, is fixedly connected with an electric rod, the upper surface of one side of the compressor, which is close to the electric rod, is fixedly connected with an external controller, the upper surface of the threaded fixing plate is symmetrically and rotatably connected with a transmission wheel rod, one side of the same is fixedly connected with a transmission belt between the transmission wheel rod and the electric transmission wheel, the middle part of the upper surface of the transmission wheel rod is fixedly connected with a fixing block, the upper surface of the transmission wheel rod, which is close to one side of the electric rod, is fixedly connected with an abutting rod, the top end of the first threaded rod is fixedly connected with a first gear, the upper surface of the first gear is fixedly connected with an arc gear, and the two sides of the same are fixedly connected with toothed belt.
Preferably, the driving device is installed inside the electric rotating rod, and an electrical connection relationship exists between the driving device installed inside the electric rotating rod and the controller, so that the positioning ring electrically controls the driving device installed inside the electric rotating rod to be powered on or powered off by a power supply.
Preferably, the magnetism of the two first magnetic blocks is opposite.
Preferably, the size of the arc straightening plate is matched with the size of the rotor, so that the arc straightening plate can conflict with the rotor for straightening.
Preferably, the threads formed in the two nuts are opposite, the threads formed in the outer wall of the threaded turntable rod are opposite, and the thread size in the nut on the same side is matched with the thread size of the outer wall of the threaded turntable rod, so that the two nuts are driven to be close to or far away from each other when the threaded turntable rod rotates.
Preferably, the size of the first T-shaped limiting sliding groove is matched with the size of the second T-shaped sliding block.
Preferably, the driving device is installed inside the electric transmission wheel, and an electrical connection relationship exists between the external controller and the driving device installed inside the electric transmission wheel, so that the external controller electrically controls the driving device installed inside the electric transmission wheel to be powered on or powered off by a power supply.
Preferably, the fixed block is close to one side of the electric rod and is provided with arc-shaped grooves, and the sizes of the grooves are matched with the sizes of the tooth blocks of the arc-shaped gears.
Preferably, the size of the abutting rod is matched with the size of a gap between the gear blocks of the arc gear, so that the abutting rod abuts against the gap between the gear blocks of the arc gear to drive the arc gear to intermittently rotate.
Preferably, two opposite sides of the thread fixing plates are fixedly connected with sealing strips, and gaps between the thread fixing plates are plugged through the sealing strips.
Compared with the prior art, the invention has the beneficial effects that:
1. The rotor is repeatedly clamped by the detection correction assembly, the offset of the rotor can be corrected by the repeated clamping force, the rotor is prevented from being offset in the placing process, the rotor is prevented from colliding with the inner wall of the compressor when rotating, further vibration and noise of the compressor can be avoided, the temperature inside the compressor is prevented from being increased due to friction between the rotor and the inner wall of the compressor, and further the working efficiency of the compressor is improved;
2. The fastening assembly is used for primarily blocking when the rotor rotates, so that leakage of compressor gas from the joint of the threaded fixing plate and the compressor is avoided, sufficient power cannot be provided after the gas in the compressor leaks, the effect of increasing power generated by the compressor is achieved, impact and friction between the gas generated by the rotor during high-speed operation and a pipeline installed by the compressor are prevented, the problems of abrasion and damage of the pipeline are further avoided, and the service life of the compressor is prolonged while the stable working performance of the compressor is ensured;
3. The intermittent assembly automatically enables the first threaded rod to be fixed with the compressor through the mode of repeated small-angle rotation, pressure increase between the threads of the first threaded rod and the threads in the threaded fixing plate can be avoided when the first threaded rod is screwed into the threaded fixing plate, so that position deviation of the threads in the threaded fixing plate and the first threaded rod under the action of excessive pressure is avoided, dislocation and locking of the threaded fixing plate are prevented, and in addition, the problem that a great amount of physical force is consumed when an operator manually screws the first threaded rod greatly is also prevented, and further time consumed by work is reduced;
4. The external controller is used for controlling the synchronous rotation of the two electric transmission wheels to synchronously rotate the four first threaded rods and limit the second T-shaped sliding blocks, so that the first threaded rods are used for synchronously fixing the threaded fixing plate and the four corners of the compressor, one side of the threaded fixing plate is prevented from being offset due to the fact that the first threaded rods are abutted when the threaded fixing plate is installed, the situation that threads formed in the threaded fixing plate are misaligned with threads formed in the compressor after the threaded fixing plate is offset is prevented, the problem that the first threaded rods are scratched and damaged due to contact with the outer wall of the compressor can be further prevented, and the fixing effect of the threaded fixing plate and the compressor is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the relationship between the base and the magnetic force seat of the present invention;
FIG. 3 is a schematic diagram of the rotor and magnetic position relationship of the present invention;
FIG. 4 is a schematic diagram showing the positional relationship between an electric rotating rod and a first magnetic block according to the present invention;
FIG. 5 is a schematic view of the compressor and threaded turntable rod position relationship of the present invention;
FIG. 6 is a schematic view of the relationship between the positions of the threaded fixing plate and the threaded turntable rod according to the present invention;
FIG. 7 is a schematic view of the relationship between the first T-shaped limiting chute and the electric conveyor wheel according to the present invention;
FIG. 8 is a schematic diagram of the relationship between the positions of the electric transfer wheel and the transfer wheel lever according to the present invention;
FIG. 9 is a schematic view of the positional relationship of the abutment bar and the conveyor belt according to the present invention;
FIG. 10 is a schematic view of the relationship between the arc gear and the first threaded rod according to the present invention;
FIG. 11 is a schematic diagram of the positional relationship between a first gear and a toothed belt according to the present invention;
FIG. 12 is a schematic view of the positional relationship between a first threaded rod and a toothed belt according to the present invention.
In the figure:
1. A base; 2. an electric telescopic rod; 3. a magnetic base; 4. a compressor; 41. the first T-shaped limiting chute; 5. a rotor;
the detection and correction assembly comprises: 61. a controller; 62. a positioning ring; 63. an electric rotating rod; 64. a strong magnetic block; 65. a first T-shaped slider; 66. an arc correction plate; 67. a first magnetic block;
the fastening assembly includes: 71. a threaded fixing plate; 72. a first threaded rod; 73. a second T-shaped slider; 74. a nut; 75. a threaded turntable rod;
the intermittent assembly includes: 81. a first fixing plate; 82. an electric transfer wheel; 83. an electrical pole; 84. externally connecting a controller; 85. a transfer wheel bar; 86. a conveyor belt; 87. a fixed block; 88. a touch-up rod; 89. a first gear; 810. an arc gear; 811. toothed belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Embodiments of the invention
Referring to fig. 1 to 12, the invention provides a mounting fastener for a secondary rotor in a two-stage compression screw compressor, comprising a base 1, wherein the left side and the right side of the base 1 are fixedly connected with an electric telescopic rod 2, the telescopic end of the electric telescopic rod 2 is fixedly connected with a magnetic base 3, the inner side of the base 1 is fixedly connected with a compressor 4, four first T-shaped limit sliding grooves 41 are symmetrically formed in the upper surface of the compressor 4, the lower surface of the magnetic base 3 is magnetically connected with a rotor 5, and the top of the base 1 is provided with a detection correction assembly for detecting whether the rotor 5 generates position deviation, wherein:
The detection correction assembly comprises a controller 61, the controller 61 is fixedly connected to the middle part of the upper surface of the base 1, a positioning ring 62 is fixedly connected to the top end of the controller 61, a pressure detector is installed at the joint of the controller 61 and the positioning ring 62, an arc correction plate 66 is rotatably connected to the side wall of the magnetic base 3, which is close to the controller 61, a driving device is arranged in the electric rotation rod 63, and an electric connection relationship exists between the driving device of the electric rotation rod 63 and the controller 61, the driving device of the positioning ring 62 electrically controls the electric rotation rod 63 to be powered on and powered off by a power supply, one side of the electric rotation rod 63, which is far away from the magnetic base 3, is fixedly connected with a powerful magnetic block 64, magnetic poles on the left side and the right side of the powerful magnetic block 64 are opposite, a first T-shaped sliding block 65 is symmetrically connected to the bottom of the magnetic base 3, one side, which is close to the rotor 5, of the bottom end of the first T-shaped sliding block 65 is fixedly connected with an arc correction plate 66, the size of the arc correction plate 66 is matched with the size of the rotor 5, the upper surface, which is close to one end of the electric rotation rod 63, of the arc correction plate 66 is provided with a first magnetic block 67, and the magnetic blocks 67 are opposite to each magnetic block 67.
Referring to fig. 2 and 3, in addition: the size of the positioning ring 62 and the size of the arc correction plate 66 are matched with the size of the rotor 5, and if the rotor 5 is deflected in position, the positioning ring 62 can collide with the positioning ring 62, so that the positioning ring 62 can timely collide with the rotor 5 through the arc correction plate 66, the correction effect is achieved, and meanwhile, the position detection of the rotor 5 is timely achieved, and corresponding measures are taken.
The top of base 1 is provided with the fastening component that is used for preventing rotor 5 during operation from taking place not hard up, wherein:
The fastening assembly comprises a threaded fixing plate 71, the two threaded fixing plates 71 are symmetrically and slidingly connected to the top of the compressor 4, sealing strips are fixedly connected to opposite sides of the two threaded fixing plates 71, first threaded rods 72 are symmetrically and helically connected to the tops of the two threaded fixing plates 71, second T-shaped sliding blocks 73 are transversely and slidingly connected to the inside of the first T-shaped limiting sliding groove 41, the size of the first T-shaped limiting sliding groove 41 is matched with that of the second T-shaped sliding block 73, the upper surface of the second T-shaped sliding block 73 is fixedly connected with the lower surface of the threaded fixing plate 71, nuts 74 are fixedly connected to the side walls of the two threaded fixing plates 71, threaded turntable rods 75 are connected between the two nuts 74, threads formed in the two nuts 74 are opposite, threads formed in the outer wall of the threaded turntable rods 75 are opposite, and the inner thread size of the nut 74 on the same side is matched with that of the outer wall of the threaded turntable rod 75, so that the two nuts 74 are driven to approach or separate when the threaded turntable rod 75 rotates.
The top of the base 1 is provided with an intermittent assembly for preventing jamming when the first threaded rod 72 rotates, wherein:
The intermittent assembly comprises two first fixing plates 81, wherein the two first fixing plates 81 are fixedly connected to the side wall of the threaded fixing plate 71, which is far away from the compressor 4, the upper surface of the middle part of the first fixing plate 81 is rotationally connected with an electric transmission wheel 82, one end of the first fixing plate 81, which is close to the controller 61, is fixedly connected with an electric rod 83, the upper surface of one side of the compressor 4, which is close to the electric rod 83, is fixedly connected with an external controller 84, a driving device is arranged in the electric transmission wheel 82, and the external controller 84 and the driving device arranged in the electric transmission wheel 82 are electrically connected, so that the driving device and equipment, which are electrically controlled by the external controller 84, are powered on and off by a power supply, the upper surface of the threaded fixing plate 71 is symmetrically rotationally connected with a transmission wheel rod 85, the transmission wheel rod 85 is rotationally connected with the threaded fixing plate 71, all the transmission is connected with conveyer belt 86 between same side transfer wheel pole 85 and the electronic transfer wheel 82, the equal fixedly connected with fixed block 87 in upper surface middle part of transfer wheel pole 85, the equal fixedly connected with conflict pole 88 of upper surface that transfer wheel pole 85 is close to electric pole 83 one side, the equal joint in top of first threaded rod 72 has first gear 89, the equal fixedly connected with arc gear 810 of upper surface of first gear 89, the arc recess has all been seted up to one side that the fixed block 87 is close to electric pole 83, and the size of recess and the tooth piece size looks adaptation of arc gear 810, the size of conflict pole 88 and the clearance size looks adaptation between the tooth piece of arc gear 810, make the clearance between the arc gear 810 of conflict pole 88 conflict arc gear 810 intermittent type rotation, all the transmission is connected with toothed belt 811 between two first gears 89 of same side.
Referring to fig. 8 to 12, in addition: the arc gear 810 is in a fan blade shape, and the arc gear 810 is abutted against the contact rod 88 to intermittently rotate, so that repeated screwing of the first threaded rod 72 by a person is avoided.
The following is the working procedure and principle of the above embodiment:
The initial state is as follows: the two sides of the powerful magnetic block 64 are respectively identical to the magnetic poles of the opposite faces of the two first magnetic blocks 67, so that the two arc correction plates 66 are in a mutually exclusive state, the nut 74 is positioned at the top of the threaded turntable rod 75, the abutting rod 88 close to the electric rod 83 side is positioned in the tooth block gap of the arc gear 810, the groove formed by the fixing block 87 close to the electric rod 83 side is not attached to the outer wall of the arc gear 810, the abutting rod 88 far away from the electric rod 83 side is not positioned in the tooth block gap of the arc gear 810, and the groove formed by the fixing block 87 far away from the electric rod 83 side is attached to the outer wall of the arc gear 810.
The working steps are as follows:
The rotor 5 is subjected to position detection through the positioning ring 62, so that the arc correction plate 66 is used for carrying out interference correction on the rotor 5, and gaps exceeding the design standard are prevented from being formed between the rotor 5 and the inner wall of the compressor 4.
When the rotor 5 enters the positioning ring 62, if the rotor 5 is shifted, the positioning ring 62 starts to shift after the rotor 5 collides with the inner wall of the positioning ring 62, so that the positioning ring 62 collides or pulls the pressure detector installed at the joint of the controller 61 and the positioning ring 62, at this time, the pressure detector converts the force generated by the collision or pulling into an electric signal, and the electric signal enters the controller 61, so that the controller 61 electrically controls the driving device and equipment installed inside the electric rotating rod 63 to be electrified by using a power supply, and further, the electric rotating rod 63 rotates on the outer wall of the magnetic seat 3, at this time, the electric rotating rod 63 drives the powerful magnet 64 to rotate, and in the process that the powerful magnet 64 rotates 180 degrees, the powerful magnet 64 moves from the side which is originally mutually repulsed with the first magnet 67 to the side which is mutually magnetically attracted with the first magnet 67, when the powerful magnet 64 rotates 180 DEG again, the side which is magnetically attracted with the first magnet 67 moves to the side which is repulsed with the first magnet 67, the first magnet 67 drives the arc correction plate 66 to move inwards to separate after approaching through the movement process of the powerful magnet 64, the arc correction plate 66 drives the first T-shaped slide block 65 to reciprocate in the magnetic seat 3, the arc correction plate 66 clamps the top end of the rotor 5 repeatedly, the repeated clamping force can correct the offset of the rotor 5 through the detection correction assembly, the position offset of the rotor 5 in the placing process is avoided, the collision with the inner wall of the compressor 4 is prevented when the rotor 5 rotates, further, vibration and noise of the compressor 4 can be avoided, the temperature inside the compressor 4 is prevented from rising due to friction between the rotor 5 and the inner wall of the compressor 4, and further, the working efficiency of the compressor 4 is improved.
The screw rotary plate 75 drives the screw fixing plate 71 to seal the compressor 4, so that gas leakage inside the compressor 4 is avoided.
After the rotor 5 is put into the inside of the compressor 4, the operator starts to rotate the screw rotary table rod 75, the screw rotary table rod 75 drives two nuts 74 in threaded connection with the screw rotary table rod, threads formed on the outer walls of two ends of the screw rotary table rod 75 are opposite due to the fact that threads formed in the two nuts 74 are opposite, the size of the inner threads of the nuts 74 on the same side is matched with the size of the threads formed on the outer walls of the screw rotary table rod 75, the screw rotary table rod 75 drives the nuts 74 to move towards the middle of the screw rotary table rod 75 through the threads formed on the outer walls when the screw rotary table rod 75 rotates, the second T-shaped sliding block 73 drives the two screw fixing plates 71 to be close to the top of the compressor 4 under the effect that the first T-shaped limiting sliding groove 41 is in a limiting mode, the two screw rotary table rods 75 respectively drive the two screw fixing plates 71 to be close to each other synchronously, the screw rotary table rod 5 is in conflict, the screw rotary table rod 5 is prevented from being leaked from the screw fixing plates 71 when the rotor 5 rotates, sufficient power cannot be provided after the screw rotary table rod 75 is leaked from the screw rotary table rod 4, further the fact that the gas inside the compressor 4 is damaged, the compressor 4 is prevented from being damaged, the problem that the compressor is solved, the compressor is guaranteed, the problem that the compressor is high in running performance and the compressor is guaranteed, and the service life of the compressor is guaranteed is further is guaranteed, and the compressor is guaranteed, and the service performance of the compressor is guaranteed is can be guaranteed, and the compressor is guaranteed.
The gears are wheel-shaped elements, the surfaces of the gears are provided with a series of teeth, when two gears are meshed, the gears can be connected with each other through the meshing of the teeth, when one gear rotates, the power can be transmitted to the other gear meshed with the gear through the meshing of the teeth, and the speed adjustment and the torque increase or decrease can be realized through the combination of gears with different sizes.
The abutting rod 88 is driven to intermittently abut against the arc gear 810 through the conveying wheel rod 85, so that the abutting rod 88 intermittently drives the arc gear 810 to rotate, the first threaded rod 72 intermittently rotates to fix the thread fixing plate 71 and the compressor 4 in a threaded manner, and physical overdrawing of operators is avoided.
The screw fixing plate 71 drives the electric rods 83 to move to one side close to the external controller 84 through the first fixing plate 81 until the two screw fixing plates 71 are close to each other, so that the two electric rods 83 are respectively in electrical contact with the left side and the right side of the external controller 84, a driving device installed inside the electric transmission wheel 82 is electrically controlled by the external controller 84 to be electrified with a power supply, the electric transmission wheel 82 starts to rotate, the electric transmission wheel 82 drives the transmission wheel rod 85 to synchronously rotate through a transmission belt 86 in transmission connection with the electric transmission wheel 82, the transmission wheel rod 85 drives the fixing block 87 to synchronously rotate, in the process of rotating the fixing block 87, the transmission wheel rod 85 drives the contact rod 88 to enter a gap between the tooth blocks of the arc gear 810, and the contact rod 88 is abutted against the tooth blocks of the arc gear 810 to drive the arc gear 810 to rotate, when the transmission wheel rod 85 continues to rotate, the transmission wheel rod 85 drives the contact resisting rod 88 to be separated from the gap between the tooth blocks of the arc gear 810, so that the contact resisting rod 88 cannot drive the arc gear 810 to continue to rotate, when the transmission wheel rod 85 rotates 360 degrees, the transmission wheel rod 85 drives the contact resisting rod 88 to enter the gap between the tooth blocks of the arc gear 810 again, and again contacts the tooth blocks of the arc gear 810 to drive the arc gear 810 to rotate, so that the arc gear 810 intermittently rotates, the arc gear 810 drives the first gear 89 to synchronously intermittently rotate with the first threaded rod 72, the first gear 89 drives the first gear 89 in transmission connection with the toothed belt 811 through the toothed belt 811 in transmission connection with the first gear 89, the first threaded rod 72 at the other end of the toothed belt 811 is driven by the first gear 89 to be transmitted to the inside of the compressor 4, the thread fixing plate 71 and the compressor 4 are fixed through threads, the mode that makes first threaded rod 72 repeat little angle slow rotation through intermittent type nature subassembly automatically carries out the screw thread with screw thread fixed plate 71 and compressor 4, pressure increase between the screw thread of first threaded rod 72 and the screw thread of screw thread fixed plate 71 inside can appear when having avoided once only screwing in first threaded rod 72 the inside of screw thread fixed plate 71 to avoid first threaded rod 72 and the screw thread of screw thread fixed plate 71 inside take place the position offset under too big pressure effect, thereby prevent that dislocation and the dead problem of card from appearing in first threaded rod 72 and screw thread fixed plate 71, in addition, also prevented that the manual a large amount of physical power of consumption when screwing up first threaded rod 72 of manual by a wide margin of operator, and then reduced the time of work consumption.
The threaded holes formed in the two threaded fixing plates 71 are driven to be aligned with the threaded holes formed in the compressor 4 by the threaded turntable rod 75, so that the first threaded rod 72 is prevented from abutting against the outer wall of the compressor 4 when in threaded connection.
The external controller 84 controls the two electric transmission wheels 82 to synchronously rotate so as to drive the four first threaded rods 72 to synchronously rotate, and the second T-shaped sliding blocks 73 limit the positions, so that the first threaded rods 72 synchronously fix the four corners of the threaded fixing plate 71 and the compressor 4, one side of the threaded fixing plate 71 is prevented from shifting due to the fact that the first threaded rods 72 are abutted when one side of the threaded fixing plate 71 is only installed, the situation that the threaded fixing plate 71 is not aligned with threads formed in the compressor 4 after the threaded fixing plate 71 is shifted is prevented, the problem that the first threaded rods 72 are in contact with the outer wall of the compressor 4 to scratch and damage is further prevented, and the fixing effect of the threaded fixing plate 71 and the compressor 4 is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an installation fastener of two-stage rotor in two-stage compression screw compressor, its characterized in that, including base (1), the equal fixedly connected with electric telescopic handle (2) of base (1) left and right sides, the flexible end fixedly connected with magnetic force seat (3) of electric telescopic handle (2), the inboard fixedly connected with compressor (4) of base (1), four first T shape spacing spouts (41) have been seted up to the upper surface symmetry of compressor (4), the lower surface magnetism of magnetic force seat (3) is inhaled and is connected with rotor (5), the top of base (1) is provided with the detection correction subassembly that is used for detecting whether rotor (5) take place the position deviation, wherein:
The detection correction assembly comprises a controller (61), the controller (61) is fixedly connected to the middle part of the upper surface of the base (1), a positioning ring (62) is fixedly connected to the top end of the controller (61), an electric rotating rod (63) is rotationally connected to the side wall, close to the controller (61), of the magnetic base (3), one side, far away from the magnetic base (3), of the electric rotating rod (63) is fixedly connected with a powerful magnetic block (64), the magnetic poles on the left side and the right side of the powerful magnetic block (64) are opposite, a first T-shaped sliding block (65) is symmetrically and slidingly connected to the bottom of the magnetic base (3), an arc correction plate (66) is fixedly connected to one side, close to the rotor (5), of the bottom end, close to the electric rotating rod (63), of the arc correction plate (66), a first magnetic block (67) is fixedly connected to the upper surface of one end, and magnetism of the two first magnetic blocks (67) are opposite;
The top of base (1) is provided with the fastening component that is used for preventing rotor (5) during operation emergence not hard up, wherein:
the fastening assembly comprises threaded fixing plates (71), wherein the two threaded fixing plates (71) are symmetrically and slidingly connected to the top of a compressor (4), first threaded rods (72) are symmetrically and spirally connected to the tops of the two threaded fixing plates (71), second T-shaped sliding blocks (73) are transversely and slidingly connected to the inside of each first T-shaped limiting sliding groove (41), the upper surfaces of the second T-shaped sliding blocks (73) are fixedly connected with the lower surfaces of the threaded fixing plates (71), nuts (74) are fixedly connected to the side walls of the two threaded fixing plates (71), and threaded turnplates (75) are spirally connected between the two nuts (74);
the top of base (1) is provided with the intermittent type nature subassembly that is used for preventing that the card from dying from appearing when first threaded rod (72) rotate, wherein:
The intermittent assembly comprises two first fixing plates (81), wherein the two first fixing plates (81) are fixedly connected to the side wall of the threaded fixing plate (71) far away from the compressor (4), the upper surfaces of the middle parts of the first fixing plates (81) are fixedly connected with electric transmission wheels (82) in a rotating mode, one ends of the first fixing plates (81) close to the controller (61) are fixedly connected with electric rods (83), the upper surfaces of one sides of the compressor (4) close to the electric rods (83) are fixedly connected with external controllers (84), the upper surfaces of the threaded fixing plates (71) are symmetrically and rotatably connected with transmission wheel rods (85), the transmission belt (86) is connected between the transmission wheel rods (85) and the electric transmission wheels (82) in a transmission mode, fixed blocks (87) are fixedly connected to the upper surfaces of the transmission wheel rods (85) close to the electric rods (83), abutting rods (88) are fixedly connected to the upper surfaces of one sides of the transmission wheel rods (85), the top ends of the first fixing plates (72) are clamped with first gears (89), the first gears (89) are matched with the arc-shaped gears (810) in an abutting mode, the size of the first gears (88) is matched with the arc-shaped gears (810), toothed belts (811) are in transmission connection between the two first gears (89) on the same side.
2. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: the electric rotating rod (63) is internally provided with a driving device, and the driving device arranged in the electric rotating rod (63) is electrically connected with the controller (61).
3. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: the size of the arc correction plate (66) is matched with the size of the rotor (5).
4. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: threads formed in the two nuts (74) are opposite, threads formed in the outer wall of the threaded turntable rod (75) are opposite, and the size of the threads formed in the nuts (74) on the same side is matched with the size of the threads formed in the outer wall of the threaded turntable rod (75).
5. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: the size of the first T-shaped limiting sliding groove (41) is matched with the size of the second T-shaped sliding block (73).
6. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: the driving device is arranged in the electric transmission wheel (82), and an electric connection relationship exists between the external controller (84) and the driving device arranged in the electric transmission wheel (82).
7. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: the fixed block (87) is provided with arc grooves on one side close to the electric rod (83), and the sizes of the grooves are matched with the sizes of the tooth blocks of the arc gears (810).
8. The mounting fastener for a secondary rotor in a two-stage compression screw compressor of claim 1, wherein: and sealing strips are fixedly connected to one opposite sides of the two threaded fixing plates (71).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410178312.5A CN117718720B (en) | 2024-02-09 | 2024-02-09 | Installation fastener of two-stage rotor in two-stage compression screw compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410178312.5A CN117718720B (en) | 2024-02-09 | 2024-02-09 | Installation fastener of two-stage rotor in two-stage compression screw compressor |
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| CN117718720A CN117718720A (en) | 2024-03-19 |
| CN117718720B true CN117718720B (en) | 2024-04-30 |
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| JP2014190286A (en) * | 2013-03-28 | 2014-10-06 | Mitsubishi Electric Corp | Device and method for assembling compressor |
| CN107363509A (en) * | 2017-08-22 | 2017-11-21 | 机科发展科技股份有限公司 | Compressor drum assembly system and assembly method |
| CN107838651A (en) * | 2017-12-07 | 2018-03-27 | 机科发展科技股份有限公司 | A kind of compressor drum cold press |
| WO2019146615A1 (en) * | 2018-01-24 | 2019-08-01 | 三菱電機株式会社 | Device for assembling compressor and method for assembling compressor |
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2024
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|---|---|---|---|---|
| JPH1080112A (en) * | 1996-09-03 | 1998-03-24 | Mitsubishi Electric Corp | Assembling apparatus for motor shaft, compressor and its assembling method |
| JP2010159743A (en) * | 2009-01-06 | 2010-07-22 | General Electric Co <Ge> | Method and apparatus for insuring proper installation of stator in compressor case |
| CN202317599U (en) * | 2011-09-29 | 2012-07-11 | 南京鹏力科技有限公司 | Full-automatic compressor rotor precision press-in axial clearance guarantee device |
| JP2014190286A (en) * | 2013-03-28 | 2014-10-06 | Mitsubishi Electric Corp | Device and method for assembling compressor |
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| CN117718720A (en) | 2024-03-19 |
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