CN114811008B - Worm gear speed reducer - Google Patents
Worm gear speed reducer Download PDFInfo
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- CN114811008B CN114811008B CN202210384621.9A CN202210384621A CN114811008B CN 114811008 B CN114811008 B CN 114811008B CN 202210384621 A CN202210384621 A CN 202210384621A CN 114811008 B CN114811008 B CN 114811008B
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- fixedly connected
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- rod
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 35
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 238000005267 amalgamation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0406—Absorption elements for lubricants, e.g. oil felts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/039—Gearboxes for accommodating worm gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02026—Connection of auxiliaries with a gear case; Mounting of auxiliaries on the gearbox
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The application relates to the field of speed reducers, in particular to a worm gear speed reducer which comprises a shell, wherein a worm wheel and a worm are rotatably arranged in the shell, the worm wheel is meshed with the worm, a cleaning component for cleaning the worm wheel is arranged in the shell, and the cleaning component comprises a mounting plate arranged in the shell, a mounting block slidably arranged on the mounting plate, a mounting rod penetrating through the mounting block and a cleaning block fixedly connected to the mounting rod; a first spring is sleeved on the mounting rod, one end of the first spring is fixedly connected with the mounting block, the other end of the first spring is fixedly connected with the cleaning block, and an oil absorption cotton block is arranged on the cleaning block; the oil absorption cotton block is contacted with the circumferential surface of the worm wheel; the shell is internally provided with a driving component for driving the mounting plate to move, and the shell is internally provided with a moving component for driving the mounting block to move. This application has improved the problem that spills in the worm gear reducer easily from fluid.
Description
Technical Field
The application relates to the field of speed reducers, in particular to a worm gear speed reducer.
Background
At present, the speed reducer is an independent component consisting of gear transmission, worm transmission and worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.
The related art can refer to chinese utility model patent with publication No. CN212899549U, which discloses a worm gear reducer, comprising: the speed reducer box, lead screw and worm, the inside movable sleeve of speed reducer box is equipped with hollow pole, outside at hollow pole is provided with the worm wheel, mutual fixed connection between worm wheel and the hollow pole, the lead screw sets up the one side at the worm wheel, on the worm fixed connection lead screw, intermeshing is connected between worm and the worm wheel, lower extreme one side of speed reducer box is provided with the curb plate, be connected through connecting axle rotation each other between the one end of curb plate and the speed reducer box, be provided with half screw hole respectively on the other end of curb plate and the speed reducer box, the screw hole department of amalgamation is provided with fixing bolt between curb plate and speed reducer box, pass through threaded connection between fixing bolt and the screw hole, two oil filler points have been seted up on the speed reducer box. When the worm gear speed reducer deashing needs, only need open the curb plate, can clear up the inside of speed reducer, it is very convenient.
To foretell correlation technique, at the in-process of clearing up the worm gear reducer, need open the worm gear reducer, the worm gear reducer lacks to carry out blocking device to fluid this moment, leads to fluid to spill easily from the worm gear reducer.
Disclosure of Invention
In order to improve the problem that spills easily from worm gear reducer in fluid, this application provides a worm gear reducer.
The application provides a worm gear reducer adopts following technical scheme:
a worm gear speed reducer comprises a shell, wherein a worm wheel and a worm are rotatably arranged in the shell, the worm wheel is meshed with the worm, a cleaning component for cleaning the worm wheel is arranged in the shell, and the cleaning component comprises a mounting plate arranged in the shell, a mounting block slidably mounted on the mounting plate, a mounting rod penetrating through the mounting block and a cleaning block fixedly connected to the mounting rod; a first spring is sleeved on the mounting rod, one end of the first spring is fixedly connected with the mounting block, the other end of the first spring is fixedly connected with the cleaning block, and an oil absorption cotton block is arranged on the cleaning block; the oil absorption cotton block is in contact with the circumferential surface of the worm wheel;
the mounting block is arranged on the shell, the shell is internally provided with a driving component used for driving the mounting plate to move, and the shell is internally provided with a moving component used for driving the mounting block to move.
Through adopting above-mentioned technical scheme, start the driver part, the driver part drives the mounting panel and removes, when the mounting panel is close to the worm wheel, start the moving part, the moving part drives the installation piece and removes, the installation piece drives the installation pole and removes, the installation pole drives the clearance piece and removes, the clearance piece drives the cotton piece of oil absorption and removes, the cotton piece of oil absorption can absorb fluid on the worm wheel, the emergence of opening the casing condition has been reduced, the problem that fluid spills easily from worm gear reducer has been improved.
Preferably, the driving part comprises a threaded cylinder rotatably mounted on the inner wall of the shell, a screw rod penetrating through the threaded cylinder and a limiting rod fixedly connected to the screw rod; the threaded cylinder extends to the outer side of the shell, a motor is mounted on the shell, a first gear fixedly connected with an output shaft of the motor is sleeved on the output shaft of the motor, a second gear fixedly connected with the threaded cylinder is sleeved on the threaded cylinder, and the second gear is meshed with the first gear; fixedly connected with connecting block on the screw rod, connecting block and mounting panel fixed connection, the gag lever post slides and installs on the inner wall of casing.
By adopting the technical scheme, the motor is started, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the threaded cylinder to rotate, the threaded cylinder drives the screw to move, the screw drives the connecting block to move, and the connecting block drives the mounting plate to move, so that the operation of a worker is facilitated.
Preferably, the moving part comprises a fixed plate fixedly connected to the mounting plate, a reciprocating screw rod penetrating through the fixed plate and a moving block sleeved on the reciprocating screw rod; the reciprocating screw is rotationally connected with the fixed plate, and the moving block is fixedly connected with the mounting block; the shell is internally provided with a transmission part, and the motor can drive the reciprocating screw rod to rotate through the transmission part.
Through adopting above-mentioned technical scheme, the motor passes through the drive disk assembly and drives reciprocal screw rod and rotate, and reciprocal screw rod drives the movable block and removes, and the movable block drives the installation piece and removes to clear up the worm wheel, reduced staff's operating procedure, improved the cleaning efficiency of worm wheel.
Preferably, a placing plate is fixedly connected to the shell, and the motor is slidably mounted on the placing plate; the transmission part comprises a transmission shaft rotatably arranged on the inner wall of the shell, a connecting plate fixedly connected to the mounting plate and a rotating rod rotatably arranged on the connecting plate; the transmission shaft extends to the outer side of the shell, a third gear fixedly connected with the transmission shaft is sleeved on the transmission shaft, and the third gear can be meshed with the first gear; the rotating rod is sleeved with a first conical gear fixedly connected with the rotating rod, the reciprocating screw is sleeved with a second conical gear fixedly connected with the reciprocating screw, and the second conical gear is meshed with the first conical gear; the square pole of fixedly connected with on the terminal surface of dwang sets up the square groove that supplies square pole to slide to place on the terminal surface of transmission shaft.
Through adopting above-mentioned technical scheme, remove the motor, the motor drives first gear and removes, when first gear and third gear engagement, first gear drives the third gear and rotates, the third gear drives the transmission shaft and rotates, the transmission shaft drives square pole and rotates, square pole drives the dwang and rotates, the dwang drives first conical gear and rotates, first conical gear drives second conical gear and rotates, second conical gear drives reciprocal screw rod and rotates, further staff's operating procedure has been reduced.
Preferably, a first dovetail block is fixedly connected to the motor, a first dovetail groove for placing the first dovetail block is formed in the placing plate, and a control component for controlling the first dovetail block to move is mounted on the placing plate.
Through adopting above-mentioned technical scheme, first forked tail piece has restricted the motion trail of motor, has improved the stability that the motor removed.
Preferably, the control component comprises an electromagnet fixedly connected to the inner wall of the first dovetail groove, an iron sheet fixedly connected to the first dovetail block and used in cooperation with the electromagnet, and a storage battery fixedly connected to the placing plate; the storage battery is electrically connected with the electromagnet through a conducting wire, a second spring is fixedly connected to the inner wall of the first dovetail groove, and the second spring is fixedly connected with the first dovetail block; and a switch component for controlling the storage battery to electrify and cut off the electromagnet is arranged on the mounting plate.
Through adopting above-mentioned technical scheme, start switch part, switch part control battery is switched on to the electro-magnet, and the electro-magnet carries out the actuation to the iron sheet, and the iron sheet drives first forked tail piece and removes, and first forked tail piece drives the motor and removes, has reduced staff manual operation motor's work step, further improvement the cleaning efficiency of worm wheel.
Preferably, a hollow rod fixedly connected with the worm wheel penetrates through the worm wheel, the hollow rod is rotatably connected with the shell, and the switch component comprises a bearing plate fixedly connected to the mounting plate, a third spring fixedly connected to the bearing plate and a contact plate fixedly connected to the third spring; the contact plate can be abutted against the hollow rod, a first contact is arranged on the contact plate, and the first contact is electrically connected with the electromagnet through a lead; the bearing plate is fixedly connected with a bearing rod, the bearing rod is fixedly connected with a bearing block, a second contact matched with the first contact for use is arranged on the bearing block, and the second contact is electrically connected with the storage battery through a lead; and the touch panel is provided with a trigger component for controlling the first contact and the second contact to be separated.
Through adopting above-mentioned technical scheme, at the in-process that the mounting panel removed, the mounting panel drives accepts the board and removes, it drives the third spring and accepts the pole and removes to accept the board, the third spring drives the touch panel and removes, the touch panel moves first contact and removes, when touch panel and hollow rod butt, the mounting panel continues to remove, the third spring compresses, when first contact and second contact, the battery can be switched on to the electro-magnet, further reduction staff's work step.
Preferably, the side wall of the abutting plate facing the hollow rod is provided with an abutting groove, and the triggering part comprises a fourth spring fixedly connected to the inner wall of the abutting groove and a triggering block slidably placed in the abutting groove; the fourth spring and trigger block fixed connection, trigger block and hollow pole butt, one side in conflict groove is the opening form, trigger block extends to the outside of conflict board, first contact sets up on trigger block.
Through adopting above-mentioned technical scheme, rotate hollow rod, hollow rod drives the trigger block and removes, and the trigger block drives first contact and removes, and the trigger block compresses the fourth spring, and when first contact and second contact separation, the battery can cut off the power supply to the electro-magnet, and the motor can return, accomplishes the washing to worm wheel one side.
Preferably, the trigger block is fixedly connected with a non-slip pad, and the non-slip pad is in contact with the hollow rod.
Through adopting above-mentioned technical scheme, increased the frictional force between trigger block and the hollow pole.
Preferably, fixedly connected with sliding block on the gag lever post, set up the groove of sliding that supplies sliding block to place on the inner wall of casing.
Through adopting above-mentioned technical scheme, the motion trail of gag lever post has been restricted to the sliding block, has improved the stability that the gag lever post removed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the oil absorption device, the cleaning block and the oil absorption cotton block are arranged, the driving part is started, the driving part drives the mounting plate to move, when the mounting plate is close to the worm gear, the moving part is started, the moving part drives the mounting block to move, the mounting block drives the mounting rod to move, the mounting rod drives the cleaning block to move, the cleaning block drives the oil absorption cotton block to move, the oil absorption cotton block can absorb oil on the worm gear, the situation that a shell is opened is reduced, and the problem that the oil is easy to leak out of the worm gear reducer is solved;
2. according to the device, the threaded barrel, the screw rod and the motor are arranged, the motor is started, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the threaded barrel to rotate, the threaded barrel drives the screw rod to move, the screw rod drives the connecting block to move, and the connecting block drives the mounting plate to move, so that the device is convenient for a worker to operate;
3. this application is through setting up drive disk assembly, and the motor passes through drive disk assembly and drives reciprocal screw rod and rotate, and reciprocal screw rod drives the movable block and removes, and the movable block drives the installation piece and removes to clear up the worm wheel, reduced staff's operating procedure, improved the cleaning efficiency of worm wheel.
Drawings
Fig. 1 is a schematic view of an overall structure of a worm gear reducer according to an embodiment of the present invention.
Fig. 2 is a schematic sectional structure diagram of the housing according to the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a cleaning member according to an embodiment of the present application.
Fig. 4 is a schematic structural view of a propeller shaft according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a control unit according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a switch component according to an embodiment of the present application.
Description of reference numerals: 1. a housing; 11. a worm gear; 111. a hollow rod; 12. a worm; 121. a screw rod; 13. placing a plate; 131. a first dovetail groove; 14. a sliding groove; 2. cleaning the component; 21. mounting a plate; 211. a second dovetail groove; 22. mounting a block; 221. a second dovetail block; 23. mounting a rod; 24. cleaning the block; 25. a first spring; 26. a block of oil absorbing cotton; 3. a drive member; 31. a threaded barrel; 311. a second gear; 32. a screw; 33. a limiting rod; 331. a sliding block; 34. a motor; 341. a first gear; 342. a first dovetail block; 35. connecting blocks; 4. a moving member; 41. a fixing plate; 42. a reciprocating screw; 421. a second bevel gear; 43. a moving block; 5. a transmission member; 51. a drive shaft; 511. a third gear; 512. a square groove; 52. a connecting plate; 53. rotating the rod; 531. a first bevel gear; 532. a square rod; 6. a control component; 61. an electromagnet; 62. iron sheets; 63. a storage battery; 64. a second spring; 7. a switch member; 71. a bearing plate; 72. a third spring; 73. a touch plate; 731. a contact groove; 74. a first contact; 75. a carrying rod; 76. a bearing block; 77. a second contact; 8. a trigger member; 81. a fourth spring; 82. a trigger block; 821. provided is a non-slip mat.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a worm gear speed reducer. Referring to fig. 1 and 2, the worm gear reducer comprises a housing 1, a worm wheel 11 and a worm 12 which are engaged with each other are arranged in the housing 1, a hollow rod 111 horizontally penetrates through the worm wheel 11, the hollow rod 111 is fixedly connected with the worm wheel 11, and the hollow rod 111 is rotatably connected with the housing 1; a screw rod 121 horizontally penetrates through the worm 12, the screw rod 121 is perpendicular to the hollow rod 111, the screw rod 121 is fixedly connected with the worm 12, and the screw rod 121 is rotatably connected with the shell 1. Install clearance part 2 in the casing 1, clearance part 2 can be followed the inside of casing 1 and cleared up worm wheel 11, has reduced and has opened casing 1 and carry out the emergence of the clearance condition to worm wheel 11, has improved the easy problem that spills from worm gear reducer of fluid.
Referring to fig. 3 and 4, the cleaning member 2 includes a mounting plate 21, a mounting block 22, a mounting rod 23, a cleaning block 24, a first spring 25, and an oil absorbent cotton block 26; the mounting plate 21 is vertically arranged in the shell 1, the driving part 3 is arranged in the shell 1, and the driving part 3 can be used for driving the mounting plate 21 to move, so that the mounting plate 21 is close to or far away from the worm wheel 11, and the occurrence of the situation that the mounting plate 21 interferes with the movement of the worm wheel 11 is reduced; the mounting block 22 is slidably mounted on the side wall of the mounting plate 21, a second dovetail groove 211 is vertically formed in the side wall of the mounting plate 21, a second dovetail block 221 is fixedly connected to the side wall of the mounting block 22, the second dovetail block 221 is placed in the second dovetail groove 211, the second dovetail block 221 limits the motion track of the mounting block 22, a moving component 4 is mounted in the shell 1, and the moving component 4 can be used for driving the mounting block 22 to move; the mounting rod 23 horizontally penetrates through the mounting block 22, the mounting rod 23 is perpendicular to the hollow rod 111, the mounting rod 23 can slide in the mounting block 22, and the mounting block 22 drives the mounting rod 23 to move; the cleaning block 24 is fixedly connected to the end face, far away from the mounting block 22, of the mounting rod 23, and the mounting rod 23 drives the cleaning block 24 to move; the first spring 25 is sleeved on the mounting rod 23, one end of the first spring 25 is fixedly connected with the mounting block 22, the other end of the first spring 25 is fixedly connected with the cleaning block 24, and the first spring 25 is repeatedly compressed; the cotton piece 26 parcel of oil absorption is on clearance piece 24, the cotton piece 26 of oil absorption and clearance piece 24 fixed connection, the cotton piece 26 of oil absorption and the global contact of worm wheel 11, and clearance piece 24 drives the cotton piece 26 of oil absorption and removes for the cotton piece 26 of oil absorption can absorb the fluid on the worm wheel 11, thereby clears up worm wheel 11.
Referring to fig. 3 and 4, the driving part 3 includes a threaded cylinder 31, a screw 32, a stopper 33, a motor 34, and a connecting block 35; the threaded cylinder 31 is rotatably mounted on the inner wall of the shell 1, the threaded cylinder 31 is horizontally arranged, the threaded cylinder 31 is perpendicular to the hollow rod 111, the threaded cylinder 31 extends to the outer side of the shell 1, a second gear 311 is sleeved on the threaded cylinder 31, and the second gear 311 is fixedly connected with the threaded cylinder 31; the screw rod 32 horizontally penetrates through the threaded cylinder 31, and the threaded cylinder 31 drives the screw rod 32 to move; the limiting rod 33 is fixedly connected to the circumferential surface of the screw rod 32, the limiting rod 33 is vertically arranged, the limiting rod 33 is installed on the inner wall of the shell 1 in a sliding mode, a sliding block 331 is fixedly connected to the end face of the limiting rod 33, a sliding groove 14 is horizontally formed in the inner wall of the shell 1, the sliding block 331 is placed in the sliding groove 14 and attached to the inner wall of the sliding groove 14, and the sliding block 331 limits the motion track of the limiting rod 33; the motor 34 is installed on the housing 1, a first gear 341 is sleeved on an output shaft of the motor 34, the first gear 341 is fixedly connected with the output shaft of the motor 34, the first gear 341 is meshed with the second gear 311, the motor 34 drives the first gear 341 to rotate, the first gear 341 drives the second gear 311 to rotate, and the second gear 311 drives the threaded cylinder 31 to rotate; connecting block 35 fixed connection is on the terminal surface that threaded cylinder 31 was kept away from to screw rod 32, and connecting block 35 and mounting panel 21 fixed connection, screw rod 32 drive connecting block 35 and remove, and connecting block 35 drives mounting panel 21 and removes to adjust mounting panel 21's position.
Referring to fig. 3 and 5, a placing plate 13 is fixedly connected to a side wall of the housing 1, the motor 34 is slidably mounted on the placing plate 13, a first dovetail block 342 is fixedly connected to the side wall of the motor 34, a first dovetail groove 131 is vertically formed in the side wall of the placing plate 13, the first dovetail block 342 is placed in the first dovetail groove 131, and the first dovetail block 342 limits a movement track of the motor 34; the moving member 4 includes a fixed plate 41, a reciprocating screw 42, and a moving block 43; the fixed plates 41 are fixedly connected to the side walls of the mounting plate 21, and two fixed plates 41 are arranged; the reciprocating screw 42 vertically penetrates through the fixed plate 41, the reciprocating screw 42 is rotatably connected with the fixed plate 41, the transmission part 5 is installed in the shell 1, the motor 34 is moved, and the motor 34 can drive the reciprocating screw 42 to rotate through the transmission part 5; the moving block 43 is sleeved on the reciprocating screw rod 42, the moving block 43 is fixedly connected with the mounting block 22, the reciprocating screw rod 42 drives the moving block 43 to move, and the moving block 43 drives the mounting block 22 to move, so that the worm wheel 11 can be cleaned.
Referring to fig. 3 and 4, the transmission part 5 includes a transmission shaft 51, a connection plate 52, and a rotation lever 53; the transmission shaft 51 is rotatably mounted on the inner wall of the shell 1, the transmission shaft 51 is horizontally arranged, the transmission shaft 51 is parallel to the thread cylinder 31, the transmission shaft 51 extends to the outer side of the shell 1, the transmission shaft 51 is sleeved with a third gear 511, the third gear 511 is fixedly connected with the transmission shaft 51, the third gear 511 is meshed with the first gear 341, the first gear 341 drives the third gear 511 to rotate, and the third gear 511 drives the transmission shaft 51 to rotate; the connecting plate 52 is fixedly connected to the side wall of the mounting plate 21; dwang 53 rotates and installs on the lateral wall of connecting plate 52, dwang 53 is the level setting, dwang 53 is parallel with transmission shaft 51, fixedly connected with square pole 532 on the terminal surface of dwang 53, square groove 512 has been seted up on the terminal surface of transmission shaft 51, square pole 532 slides and places in square groove 512, transmission shaft 51 drives square pole 532 and rotates, square pole 532 drives dwang 53 and rotates, the cover is equipped with first conical gear 531 on the dwang 53, first conical gear 531 and dwang 53 fixed connection, the cover is equipped with second conical gear 421 on the reciprocating screw rod 42, second conical gear 421 and reciprocating screw rod 42 fixed connection, second conical gear 421 and first conical gear 531 mesh, dwang 53 drives first conical gear 531 and rotates, first conical gear 531 drives second conical gear 421 and rotates, second conical gear 421 drives reciprocating screw rod 42 and rotates.
Referring to fig. 3 and 5, the placing plate 13 is provided with a control component 6, and the control component 6 comprises an electromagnet 61, an iron sheet 62, a storage battery 63 and a second spring 64; the electromagnet 61 is fixedly connected to the inner wall of the first dovetail groove 131; the iron sheet 62 is fixedly connected to the side wall of the first dovetail block 342, and the iron sheet 62 is matched with the electromagnet 61; the storage battery 63 is fixedly connected to the side wall of the placing plate 13, the storage battery 63 is electrically connected with the electromagnet 61 through a conducting wire, the switch component 7 is mounted on the mounting plate 21, the switch component 7 can be used for controlling the storage battery 63 to electrify and cut off the electromagnet 61, the electromagnet 61 attracts the iron sheet 62, and the iron sheet 62 can drive the first dovetail block 342 to move, so that the motor 34 moves, and the cleaning efficiency of the worm wheel 11 is improved; the second spring 64 is fixedly connected to an inner wall of the first dovetail groove 131, and the second spring 64 is fixedly connected to the first dovetail block 342.
Referring to fig. 5 and 6, the switch part 7 includes a receiving plate 71, a third spring 72, an interference plate 73, a first contact 74, a receiving lever 75, a receiving block 76, and a second contact 77; the bearing plate 71 is fixedly connected to the side wall of the mounting plate 21, and the mounting plate 21 drives the bearing plate 71 to move; the third spring 72 is fixedly connected to the side wall of the bearing plate 71, the third spring 72 is horizontally arranged, the third spring 72 is vertical to the hollow rod 111, and the bearing plate 71 drives the third spring 72 to move; the abutting plate 73 is fixedly connected to one end, far away from the bearing plate 71, of the third spring 72, the abutting plate 73 can abut against the hollow rod 111, the third spring 72 drives the abutting plate 73 to move, when the abutting plate 73 abuts against the hollow rod 111, the mounting plate 21 continues to move, and the third spring 72 compresses; the first contact 74 is arranged on the touch panel 73, the first contact 74 is electrically connected with the electromagnet 61 through a conducting wire, and the touch panel 73 drives the first contact 74 to move; the bearing rod 75 is fixedly connected to the bearing plate 71; the bearing block 76 is fixedly connected to the end surface of the bearing rod 75 far away from the bearing plate 71; the second contact 77 is arranged on the bearing block 76, the second contact 77 is matched with the first contact 74 for use, the second contact 77 is electrically connected with the storage battery 63 through a conducting wire, and when the first contact 74 is contacted with the second contact 77, the storage battery 63 can electrify the electromagnet 61; the contact plate 73 is provided with a trigger member 8, and the trigger member 8 can be used for controlling the separation of the first contact 74 and the second contact 77.
Referring to fig. 6, an abutting groove 731 is formed in a side wall of the abutting plate 73 facing the hollow rod 111, a side of the abutting groove 731, which is close to the receiving block 76, is open, and the triggering part 8 includes a fourth spring 81 and a triggering block 82; the fourth spring 81 is fixedly connected to the inner wall of the interference groove 731; trigger block 82 slides and places in conflict groove 731, trigger block 82 and fourth spring 81 fixed connection, trigger block 82 extends to the outside of abutting plate 73, first contact 74 sets up on trigger block 82, trigger block 82 and hollow rod 111 butt, fixedly connected with slipmat 821 on the trigger block 82, slipmat 821 and hollow rod 111 contact, the frictional force between trigger block 82 and hollow rod 111 has been increased, hollow rod 111 rotates, hollow rod 111 drives trigger block 82 and moves, trigger block 82 drives first contact 74 and moves, trigger block 82 compresses fourth spring 81, when first contact 74 and second contact 77 separate, battery 63 can cut off the power supply to electro-magnet 61.
The implementation principle of the worm gear speed reducer of the embodiment of the application is as follows: when the worm wheel 11 needs to be cleaned, firstly, the motor 34 is started, the motor 34 drives the first gear 341 to rotate, the first gear 341 drives the second gear 311 to rotate, the second gear 311 drives the threaded cylinder 31 to rotate, the threaded cylinder 31 drives the screw rod 32 to move, the screw rod 32 drives the connecting block 35 to move, the connecting block 35 drives the mounting plate 21 to move, the mounting plate 21 drives the bearing plate 71 to move, the bearing plate 71 drives the third spring 72 to move, the third spring 72 drives the contact plate 73 to move, and the contact plate 73 drives the first contact 74 to move; when the touch plate 73 is in touch with the hollow rod 111, the mounting plate 21 continues to move, the third spring 72 is compressed, when the first contact 74 is in contact with the second contact 77, the storage battery 63 energizes the electromagnet 61, the electromagnet 61 attracts and closes the iron sheet 62, the iron sheet 62 drives the first dovetail block 342 to move, the first dovetail block 342 drives the motor 34 to move, and the motor 34 drives the first gear 341 to move;
when the first gear 341 is meshed with the third gear 511, at this time, the first gear 341 is separated from the second gear 311, the first gear 341 drives the third gear 511 to rotate, the third gear 511 drives the transmission shaft 51 to rotate, the transmission shaft 51 drives the square rod 532 to rotate, the square rod 532 drives the rotating rod 53 to rotate, the rotating rod 53 drives the first bevel gear 531 to rotate, the first bevel gear 531 drives the second bevel gear 421 to rotate, the second bevel gear 421 drives the reciprocating screw 42 to rotate, the reciprocating screw 42 drives the moving block 43 to move, the moving block 43 drives the mounting block 22 to move, the mounting block 22 drives the mounting rod 23 to move, the mounting rod 23 drives the cleaning block 24 to move, the cleaning block 24 drives the oil absorption cotton block 26 to move, the oil absorption cotton block 26 can absorb oil on the worm wheel 11, the occurrence of opening the housing 1 is reduced, and the problem that oil easily leaks from the worm speed reducer is improved.
After one side of the worm wheel 11 is cleaned, the hollow rod 111 is rotated, the hollow rod 111 drives the trigger block 82 to move, the trigger block 82 drives the first contact 74 to move, the trigger block 82 compresses the fourth spring 81, the first contact 74 is separated from the second contact 77, the storage battery 63 cuts off the power of the electromagnet 61, the motor 34 returns to the initial position, the motor 34 is controlled to rotate reversely, and the mounting plate 21 moves towards one side close to the motor 34; and then the motor 34 is continuously controlled to rotate forwards, so that other positions of the worm wheel 11 can be cleaned.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a worm gear speed reducer machine, includes casing (1), the rotation installs worm wheel (11) and worm (12) in casing (1), worm wheel (11) and worm (12) meshing, its characterized in that: a cleaning component (2) for cleaning the worm wheel (11) is installed in the shell (1), and the cleaning component (2) comprises an installation plate (21) arranged in the shell (1), an installation block (22) installed on the installation plate (21) in a sliding manner, an installation rod (23) arranged in the installation block (22) in a penetrating manner and a cleaning block (24) fixedly connected to the installation rod (23); a first spring (25) is sleeved on the mounting rod (23), one end of the first spring (25) is fixedly connected with the mounting block (22), the other end of the first spring (25) is fixedly connected with the cleaning block (24), and an oil absorption cotton block (26) is arranged on the cleaning block (24); the oil absorption cotton block (26) is contacted with the circumferential surface of the worm wheel (11);
a driving component (3) for driving the mounting plate (21) to move is installed in the shell (1), and a moving component (4) for driving the mounting block (22) to move is installed in the shell (1); the driving part (3) comprises a threaded cylinder (31) rotatably mounted on the inner wall of the shell (1), a screw rod (32) penetrating through the threaded cylinder (31) and a limiting rod (33) fixedly connected to the screw rod (32); the thread cylinder (31) extends to the outer side of the shell (1), a motor (34) is mounted on the shell (1), a first gear (341) fixedly connected with an output shaft of the motor (34) is sleeved on an output shaft of the motor (34), a second gear (311) fixedly connected with the thread cylinder (31) is sleeved on the thread cylinder (31), and the second gear (311) is meshed with the first gear (341); the screw (32) is fixedly connected with a connecting block (35), the connecting block (35) is fixedly connected with the mounting plate (21), and the limiting rod (33) is installed on the inner wall of the shell (1) in a sliding mode; the moving part (4) comprises a fixed plate (41) fixedly connected to the mounting plate (21), a reciprocating screw rod (42) penetrating through the fixed plate (41) and a moving block (43) sleeved on the reciprocating screw rod (42); the reciprocating screw (42) is rotationally connected with the fixed plate (41), and the moving block (43) is fixedly connected with the mounting block (22); a transmission part (5) is installed in the shell (1), and the motor (34) can drive the reciprocating screw rod (42) to rotate through the transmission part (5); a placing plate (13) is fixedly connected to the shell (1), and the motor (34) is installed on the placing plate (13) in a sliding mode; the transmission part (5) comprises a transmission shaft (51) rotatably arranged on the inner wall of the shell (1), a connecting plate (52) fixedly connected to the mounting plate (21) and a rotating rod (53) rotatably arranged on the connecting plate (52); the transmission shaft (51) extends to the outer side of the shell (1), a third gear (511) fixedly connected with the transmission shaft (51) is sleeved on the transmission shaft (51), and when the second gear (311) is separated from the first gear (341), the third gear (511) can be meshed with the first gear (341); a first conical gear (531) fixedly connected with the rotating rod (53) is sleeved on the rotating rod (53), a second conical gear (421) fixedly connected with the reciprocating screw (42) is sleeved on the reciprocating screw (42), and the second conical gear (421) is meshed with the first conical gear (531); a square rod (532) is fixedly connected to the end face of the rotating rod (53), and a square groove (512) for the square rod (532) to be placed in a sliding mode is formed in the end face of the transmission shaft (51); the motor (34) is fixedly connected with a first dovetail block (342), the placing plate (13) is provided with a first dovetail groove (131) for placing the first dovetail block (342), and the placing plate (13) is provided with a control component (6) for controlling the first dovetail block (342) to move; the control component (6) comprises an electromagnet (61) fixedly connected to the inner wall of the first dovetail groove (131), an iron sheet (62) fixedly connected to the first dovetail block (342) and matched with the electromagnet (61) for use, and a storage battery (63) fixedly connected to the placing plate (13); the storage battery (63) is electrically connected with the electromagnet (61) through a lead, a second spring (64) is fixedly connected to the inner wall of the first dovetail groove (131), and the second spring (64) is fixedly connected with the first dovetail block (342); and a switch component (7) for controlling the battery (63) to electrify and cut off the electromagnet (61) is arranged on the mounting plate (21).
2. The worm-gear speed reducer according to claim 1, characterized in that: a hollow rod (111) fixedly connected with the worm wheel (11) penetrates through the worm wheel (11), the hollow rod (111) is rotatably connected with the shell (1), and the switch component (7) comprises a bearing plate (71) fixedly connected to the mounting plate (21), a third spring (72) fixedly connected to the bearing plate (71) and a contact plate (73) fixedly connected to the third spring (72); the contact plate (73) can be in contact with the hollow rod (111), a first contact (74) is arranged on the contact plate (73), and the first contact (74) is electrically connected with the electromagnet (61) through a lead; the bearing plate (71) is fixedly connected with a bearing rod (75), the bearing rod (75) is fixedly connected with a bearing block (76), the bearing block (76) is provided with a second contact (77) matched with the first contact (74) for use, and the second contact (77) is electrically connected with the storage battery (63) through a lead; and a trigger component (8) for controlling the separation of the first contact (74) and the second contact (77) is arranged on the abutting plate (73).
3. The worm-gear reducer according to claim 2, wherein: the side wall of the abutting plate (73) facing the hollow rod (111) is provided with an abutting groove (731), and the triggering part (8) comprises a fourth spring (81) fixedly connected to the inner wall of the abutting groove (731) and a triggering block (82) placed in the abutting groove (731) in a sliding manner; fourth spring (81) and trigger block (82) fixed connection, trigger block (82) and hollow pole (111) butt, the one side of conflict groove (731) is the opening form, trigger block (82) extend to the outside of conflict board (73), first contact (74) set up on trigger block (82).
4. A worm gear reducer as claimed in claim 3, wherein: the trigger block (82) is fixedly connected with an anti-skid pad (821), and the anti-skid pad (821) is in contact with the hollow rod (111).
5. The worm-gear reducer according to claim 1, wherein: fixedly connected with sliding block (331) on gag lever post (33), set up on the inner wall of casing (1) and supply sliding block (331) to place sliding groove (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210384621.9A CN114811008B (en) | 2022-04-13 | 2022-04-13 | Worm gear speed reducer |
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| CN202210384621.9A CN114811008B (en) | 2022-04-13 | 2022-04-13 | Worm gear speed reducer |
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| CN114811008B true CN114811008B (en) | 2022-12-13 |
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| CN116164090B (en) * | 2023-04-17 | 2024-03-29 | 深圳市陶氏精密技术有限公司 | High-speed sealed mute worm gear reducer |
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| CN114811008A (en) | 2022-07-29 |
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