CN117489758B - Speed reducer convenient for gear clamping detection - Google Patents
Speed reducer convenient for gear clamping detection Download PDFInfo
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- CN117489758B CN117489758B CN202311376007.9A CN202311376007A CN117489758B CN 117489758 B CN117489758 B CN 117489758B CN 202311376007 A CN202311376007 A CN 202311376007A CN 117489758 B CN117489758 B CN 117489758B
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000009467 reduction Effects 0.000 claims description 54
- 230000000149 penetrating effect Effects 0.000 claims description 21
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The application provides a speed reducer convenient for gear clamping detection, which comprises a speed reducer main body, wherein a speed reducing gear and a main gear are arranged at the inner end of the speed reducer main body, a speed reducing rod is arranged at the center of the speed reducing gear, and the speed reducer further comprises: the rotating speed adjusting assembly is used for adjusting the rotating speed of the reducing rod through meshing of different reducing gears and the main gear, and comprises a threaded cylinder, a threaded rod and a linkage fixed rod, wherein the threaded cylinder is positioned at the rear end of the reducing rod, the threaded rod is in threaded connection with the threaded cylinder, the linkage fixed rod is fixedly connected with the threaded rod, a worm is arranged at the outer end of the threaded rod, and arc teeth are arranged at the outer end of the worm. The application solves the problems that the design of the speed reducer can not replace an internal speed reducing gear, so that the speed can be adjusted under the condition that the running power and the current and the voltage of the speed reducer are not changed through the replaced speed reducing gear, the service life of the machine is reduced due to transformation and current transformation, and the meshing abrasion of the speed reducing gear can not be finely adjusted.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to a speed reducer convenient for gear engagement detection.
Background
The gear is not locked very often, the deviation of the newly manufactured outgoing gear form is too large, and if the gear thickness does not meet the manufacturing tolerance requirement, the gear locking phenomenon can occur; the center distance between two meshed gears is wrong, if the center distance is smaller than the actual design requirement value, the gears can be clamped; foreign matter enters the tooth side at the meshing position between the two gears in the gear box to cause tooth clamping.
The prior art discloses a variable frequency gear reducer of CN113062951B relates to speed reducer technical field, specifically is a variable frequency gear reducer, including the speed reducer box, be equipped with driving motor on the speed reducer box, and driving motor bolt fastening is on the speed reducer box, driving motor's output is connected with first transmission axostylus axostyle. The variable frequency gear speed reducer is provided with a first limiting mechanism, when a second transmission gear is meshed with a fourth transmission gear, a pressing plate is tightly attached to a turntable, the pressing plate is indirectly connected with a ring plate, an embedded block on the ring plate is arranged in one-to-one correspondence with an embedded groove of the turntable, the embedded block can be embedded into the embedded groove, the pressing plate is clamped with the turntable through the ring plate and the embedded block, the ring plate is extruded, the extrusion force of the ring plate is compressed to an isolation spring along the central axis direction of a ring groove, and the isolation spring is convenient to quickly separate the pressing plate from the turntable. Therefore, the speed reducer is improved, and the speed reducer is convenient for gear clamping detection.
Disclosure of Invention
The invention aims at: the speed reducer is designed to be capable of replacing an internal speed reducing gear, so that the speed of the speed reducer is adjusted under the condition that the running power and the current and the voltage of the speed reducer are not changed through the replaced speed reducing gear, the problem that the service life of the machine is reduced due to transformation and current transformation and the meshing abrasion of the speed reducing gear cannot be finely adjusted is solved.
In order to achieve the above object, the present invention provides the following technical solutions:
The speed reducer is convenient for gear clamping detection so as to improve the problems.
The application is specifically as follows:
The utility model provides a speed reducer convenient to gear block detects, includes the speed reducer main part, the inner of speed reducer main part is equipped with gear reduction and master gear, gear reduction's central authorities are equipped with the deceleration strip, still include:
The rotating speed adjusting assembly is used for meshing different reduction gears with the main gear to adjust the rotating speed of the reduction rod and comprises a threaded cylinder, a threaded rod and a linkage fixed rod, wherein the threaded cylinder is positioned at the rear end of the reduction rod, the threaded rod is in threaded connection with the threaded cylinder, the linkage fixed rod is fixedly connected with the threaded rod, the outer end of the threaded rod is provided with a worm, the outer end of the worm is provided with an arc tooth, the outer end of the arc tooth is provided with a sliding clamping rod, the outer end of the sliding clamping rod is provided with a sliding groove, and the tail end of the sliding clamping rod is provided with a clamping groove;
The gear clamping adjusting assembly is used for adjusting gear clamping between a corresponding reduction gear and a main gear, the gear clamping adjusting assembly comprises an embedded groove positioned in a sliding clamping rod, a driving bevel gear and a driven bevel gear are arranged at the inner end of the embedded groove, a positioning shaft is arranged in the center of the driven bevel gear, an arc tooth slot is arranged at the outer end of the driven bevel gear, a penetrating cylinder is arranged at the upper end of the driving bevel gear, a linkage rod is arranged at the inner end of the penetrating cylinder, a positioning clamping block is arranged at the lower end of the linkage rod, a positioning clamping rail is arranged at the outer end of the positioning clamping block, a linkage spring is arranged at the upper end of the linkage rod, a dislocation clamping rod is arranged at the outer end of the linkage rod, and a dislocation groove is arranged at the outer end of the dislocation clamping rod;
The arc tooth groove is positioned on the inner surface of the rear end of the clamping groove, and the arc tooth groove and the clamping groove are both positioned on the inner end of the reduction gear.
According to the technical scheme, the threaded cylinder is movably connected with the speed reducing rod and the linkage fixed rod, a hollow groove is formed in the tail end of the speed reducing rod, the worm is embedded into the hollow groove, the outer end of the threaded rod is connected with the worm in a threaded manner, the upper end of the worm is connected with the sliding clamping rod in a threaded manner through arc teeth, the lower end of the sliding clamping rod is fixedly connected with the arc teeth, the sliding clamping rod slides along the sliding groove, the sliding groove is connected with the clamping groove in a penetrating manner, the section distance of the clamping groove is larger than the section distance of the sliding groove, and the clamping groove is embedded into the inner surface of the right end of the speed reducing gear.
As the preferable technical scheme of the application, the embedded groove is embedded and arranged at the inner end of the sliding clamping rod, the embedded groove is hung on the inner surface of the left end of the sliding clamping rod, the inner end of the embedded groove is fixedly connected with the positioning shaft, the outer end of the positioning shaft is movably connected with the driven bevel gear, the driven bevel gear is in meshed connection with the arc-shaped tooth slot, and the driving bevel gear is in meshed connection with the driven bevel gear.
As the preferable technical scheme of the application, the number of the sliding clamping rods is four, the four groups of the sliding clamping rods are distributed in an annular array along the speed reducing rod, the center of one group of the driving bevel gears at the upper end is fixedly connected with the penetrating cylinder, the penetrating cylinder is positioned and rotated along the inner end of the embedded groove, the centers of the other three groups of the driving bevel gears are provided with rotating shafts, the upper side of the inner end of the penetrating cylinder is fixedly connected with the positioning clamping rail, and the positioning clamping rail is in sliding connection with the positioning clamping block.
As the preferable technical scheme of the application, the positioning clamping block rotates along the bottom end of the penetrating cylinder, the positioning clamping block is fixedly connected with the linkage rod, the outer end of the linkage rod is movably connected with the linkage spring, the outer end of the linkage rod is fixedly connected with the dislocation clamping rod, the lower end of the dislocation clamping rod is in clamping connection with the dislocation groove, and the dislocation groove is embedded and arranged on the outer surface of the upper end of the speed reducing rod.
As the preferable technical scheme of the application, the gear clamping adjusting assembly further comprises a connecting arc rod positioned at the outer end of the linkage rod, positioning grooves are formed in two ends of the connecting arc rod, positioning rods are arranged at the inner ends of the positioning grooves, arc-shaped limiting rods are arranged at the outer ends of the positioning rods, limiting shafts are respectively arranged at the left, middle and right sides of the arc-shaped limiting rods, limiting blocks are arranged on the inner surfaces of the lower ends of the connecting arc rods, and limiting grooves are formed in the outer ends of the limiting blocks.
As the preferable technical scheme of the application, the connecting arc-shaped rod is movably connected with the arc-shaped positioning rod through the positioning groove and the positioning rod, the positioning rod is fixedly connected with the arc-shaped limiting rod, the positioning groove is embedded and arranged on the lower surfaces of the two ends of the connecting arc-shaped rod, and the limiting shaft is fixedly arranged on the inner surfaces of the left, middle and right ends of the arc-shaped limiting rod.
As the preferable technical scheme of the application, the outer ends of the limiting shafts are movably connected with the rotating shafts, the limiting grooves are embedded and arranged at the outer ends of the rotating shafts at the left end and the right end, the limiting grooves are distributed in an annular array along the outer ends of the rotating shafts, the limiting grooves at the upper ends are connected with limiting blocks in a clamping manner, and the limiting blocks are fixedly arranged on the inner surfaces at the two ends of the connecting arc-shaped rods.
As the preferable technical scheme of the application, the gear clamping adjusting assembly further comprises an extension rod positioned at the upper end of the connecting arc-shaped rod, the upper end of the extension rod is provided with a linkage sliding block, the outer end of the linkage sliding block is provided with an arc-shaped groove, the extension rod is movably connected with the upper end of the connecting arc-shaped rod, the upper end of the extension rod is in sliding connection with the linkage sliding block, the lower end of the linkage sliding block is provided with a sliding rod, the linkage sliding block slides along the arc-shaped groove, the outer end of the arc-shaped groove is provided with a linkage cover, and the linkage cover rotates along the upper end of the speed reducer main body.
As the preferable technical scheme of the application, the gear clamping and adjusting assembly further comprises a roller positioned at the left end of the reduction gear, a positioning ring is arranged at the outer end of the roller, the roller is attached to the outer surface of the left end of the reduction gear, and the positioning ring is fixedly arranged at the outer end of the linkage fixed rod.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme of the application:
1. the rotating speed adjusting assembly is used for adjusting the rotating speed of the reducing rod through the engagement of different reducing gears and the main gear, the reducing rod is in threaded connection with the linkage fixed rod through the threaded rod and the threaded cylinder, so that the linkage between the reducing rod and the linkage fixed rod is ensured to be stable when the threaded rod and the threaded cylinder are rotationally fastened, meanwhile, the worm can be driven to rotate in a limit rotating mode in the reducing rod through the rotating process of the threaded rod, the worm can be convenient to drive the corresponding sliding clamping rod to slide under the linkage between the arc teeth and the worm, the front end of the sliding clamping rod enters the clamping groove in the reducing gear through the sliding groove, the installation and replacement of the reducing gears with different tooth pitches are realized, and the corresponding rotating speed adjustment of the speed reducer is facilitated;
2. The gear clamping adjusting assembly is used for adjusting gear clamping between the corresponding reduction gear and the main gear, through separation between the dislocation clamping rod and the dislocation groove, the linkage spring at the outer end of the linkage rod can be stretched at the moment, meanwhile, the positioning clamping block moves upwards to be clamped with the positioning clamping rail mutually, the linkage rod is driven to rotate through a tool, the linkage rod drives the through cylinder at the outer end of the linkage rod to rotate under the specific condition that the positioning clamping block and the positioning clamping rail are clamped mutually, and then the driven bevel gear drives the driven bevel gear to rotate along the positioning shaft in the embedding groove, at the moment, the driven bevel gear is clamped with the arc-shaped tooth groove at the right end of the reduction gear mutually, so that the initial angle between the reduction gear and the main gear can be adjusted when abrasion exists in meshing between the reduction gear and the main gear;
meanwhile, when the connecting arc rod returns to the original position, the corresponding limiting block can be ensured to be clamped into the limiting groove at the upper end through the limiting block and the limiting groove, so that the positioning between the reducing gear and the reducing rod after the reducing gear is adjusted and meshed is realized;
meanwhile, through the connection of the arranged extension rod, the arc-shaped groove and the linkage sliding block, the extension rod is driven to pull the connection arc-shaped rod upwards to move upwards, and through the movement between the extension rod and the connection arc-shaped rod, the connection arc-shaped rod can be guaranteed to only ascend straight, the extension rod pulls the connection arc-shaped rod to ascend and receives the traction of the linkage sliding block and the linkage cover, and the extension rod slides relatively along the arc-shaped groove to generate the change of angle difference with the connection arc-shaped rod;
Simultaneously, through gyro wheel and the holding ring that set up, both attach in reducing gear's left side, can guarantee that reducing gear is in the block when adjusting, can be stable at the outer end rotation of linkage dead lever, can not produce wearing and tearing.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a speed reducer for facilitating gear engagement detection provided by the application;
fig. 2 is a side sectional view of a right end reducing rod of the speed reducer, which is convenient for gear engagement detection, provided by the application;
Fig. 3 is a schematic diagram of a partial enlarged structure of a reduction gear and a main gear of the speed reducer, which is convenient for gear engagement detection;
FIG. 4 is a schematic diagram of a side-sectional enlarged structure of the reduction gear in FIG. 3 of the reduction gear for facilitating gear engagement detection provided by the present application;
fig. 5 is an enlarged schematic structural diagram of a reducer in fig. 3 which is provided by the application and is convenient for detecting the engagement of gears;
FIG. 6 is a schematic diagram of a cross-sectional side view of a connecting arc rod of a speed reducer for facilitating gear engagement detection;
Fig. 7 is an enlarged schematic structural diagram of a speed reducer in fig. 6C, which is provided by the present application and facilitates gear engagement detection;
FIG. 8 is a front cross-sectional right side view of a connecting arc rod of the speed reducer for facilitating gear engagement detection provided by the application;
fig. 9 is an enlarged schematic structural view of D in fig. 8 of the speed reducer for facilitating gear engagement detection according to the present application;
fig. 10 is an enlarged schematic structural view of B in fig. 4 of a speed reducer for facilitating gear engagement detection according to the present application;
fig. 11 is an enlarged schematic structural diagram of F in fig. 4 of the speed reducer for facilitating gear engagement detection provided by the present application.
The figures indicate:
1. A speed reducer main body; 2. a reduction gear; 3. a main gear; 4. a linkage fixed rod; 5. a deceleration rod; 6. a thread cylinder; 7. a threaded rod; 8. a worm; 9. arc teeth; 10. a sliding clamping rod; 11. a chute; 12. a clamping groove;
13. An embedding groove; 14. a drive bevel gear; 15. a passive bevel gear; 16. arc tooth slots; 17. positioning a shaft; 18. a penetrating cylinder; 19. positioning a clamping rail; 20. positioning a clamping block; 21. a linkage rod; 22. a linkage spring; 30. a dislocation clamping rod; 31. a dislocation groove;
23. connecting an arc-shaped rod; 24. an arc-shaped limit rod; 25. a positioning rod; 26. a positioning groove; 27. a limiting shaft; 28. a limiting block; 29. a limit groove; 32. an extension rod; 33. an arc-shaped groove; 34. a linkage slide block;
35. a roller; 36. and a positioning ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention.
Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention, as claimed, but is merely representative of some embodiments of the invention. All other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention are within the protection scope of the present invention, and it should be noted that the embodiments of the present invention and the features and technical solutions of the embodiments can be combined with each other without conflict.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1-7, this embodiment provides a speed reducer convenient to gear engagement detects, including speed reducer main part 1, the inner of speed reducer main part 1 is equipped with reduction gear 2 and master gear 3, the central authorities of reduction gear 2 are equipped with speed reducing rod 5, still include:
The rotating speed adjusting assembly is used for meshing different reduction gears 2 with the main gear 3 to adjust the rotating speed of the reduction rod 5 and comprises a threaded cylinder 6 positioned at the rear end of the reduction rod 5, a threaded rod 7 in threaded connection with the threaded cylinder 6 and a linkage fixed rod 4 fixedly connected with the threaded rod 7, the outer end of the threaded rod 7 is provided with a worm 8, the outer end of the worm 8 is provided with an arc tooth 9, the outer end of the arc tooth 9 is provided with a sliding clamping rod 10, the outer end of the sliding clamping rod 10 is provided with a sliding groove 11, and the tail end of the sliding clamping rod 10 is provided with a clamping groove 12;
The utility model discloses a speed reducing gear, including a speed reducing gear, a clamping groove 12, a threaded section of thick bamboo 6 and threaded rod 7 swing joint reducing rod 5 and linkage fixed rod 4, the tail end of reducing rod 5 is equipped with the hollow groove, and worm 8 embedding is installed in the hollow groove, threaded connection between the outer end of threaded rod 7 and the worm 8, through arc tooth 9 threaded connection between the upper end of worm 8 and the slip clamping rod 10, fixed connection between the lower extreme of slip clamping rod 10 and the arc tooth 9, slip clamping rod 10 slides along spout 11, through connection between spout 11 and the clamping groove 12, the cross-sectional distance of clamping groove 12 is greater than the cross-sectional distance of spout 11, the right-hand member internal surface at reducing gear 2 is installed in the embedding of clamping groove 12.
The embedded groove 13 is embedded and installed at the inner end of the sliding clamping rod 10, the embedded groove 13 is hung on the inner surface of the left end of the sliding clamping rod 10, the inner end of the embedded groove 13 is fixedly connected with the positioning shaft 17, the outer end of the positioning shaft 17 is movably connected with the driven bevel gear 15, the driven bevel gear 15 is in meshed connection with the arc-shaped tooth groove 16, and the driving bevel gear 14 is in meshed connection with the driven bevel gear 15.
Through threaded rod 7 and screw section of thick bamboo 6 threaded connection between dead lever 5 and the linkage pole 4, can guarantee that the linkage between dead lever 5 and the linkage pole 4 is stable in the rotatory fastening of threaded rod 7 and screw section of thick bamboo 6, simultaneously, can drive the rotation that is located the spacing pivoted worm 8 in the dead lever 5 through threaded rod 7 pivoted in-process, can be convenient for worm 8 drive the slip card pole 10 that corresponds and realize sliding under the linkage between arc tooth 9 and worm 8, the front end of slip card pole 10 gets into in the draw-in groove 12 in the gear 2 through spout 11, realize the installation replacement of gear 2 of different pitches, the speed reducer rotational speed that corresponds of being convenient for is adjusted.
As shown in fig. 5 to 7, as a preferred embodiment, based on the above manner, a gear engagement adjusting assembly is further used for adjusting gear engagement between the corresponding reduction gear 2 and the main gear 3, the gear engagement adjusting assembly includes an embedded groove 13 located in the sliding clamping rod 10, the inner end of the embedded groove 13 is provided with a driving bevel gear 14 and a driven bevel gear 15, the center of the driven bevel gear 15 is provided with a positioning shaft 17, the outer end of the driven bevel gear 15 is provided with an arc tooth slot 16, the upper end of the driving bevel gear 14 is provided with a penetrating cylinder 18, the inner end of the penetrating cylinder 18 is provided with a linkage rod 21, the lower end of the linkage rod 21 is provided with a positioning clamping block 20, the outer end of the positioning clamping block 20 is provided with a positioning clamping rail 19, the upper end of the linkage rod 21 is provided with a linkage spring 22, the outer end of the linkage rod 21 is provided with a dislocation clamping rod 30, and the outer end of the dislocation clamping rod 30 is provided with a dislocation groove 31.
The arc tooth grooves 16 are positioned on the inner surface of the rear end of the clamping groove 12, and the arc tooth grooves 16 and the clamping groove 12 are positioned on the inner end of the reduction gear 2.
The number of the sliding clamping rods 10 is four, the four sliding clamping rods 10 are distributed in an annular array along the speed reducing rod 5, the center of the driving bevel gear 14 is fixedly connected with the penetrating cylinder 18, the penetrating cylinder 18 is positioned and rotated along the inner end of the embedded groove 13, the other three groups of the driving bevel gears 14 are provided with rotating shafts at the centers, the upper side of the inner end of the penetrating cylinder 18 is fixedly connected with the positioning clamping rail 19, and the positioning clamping rail 19 is in sliding connection with the positioning clamping block 20.
The positioning clamping block 20 rotates along the bottom end of the penetrating cylinder 18, the positioning clamping block 20 is fixedly connected with the linkage rod 21, the outer end of the linkage rod 21 is movably connected with the linkage spring 22, the outer end of the linkage rod 21 is fixedly connected with the dislocation clamping rod 30, the lower end of the dislocation clamping rod 30 is connected with the dislocation groove 31 in a clamping manner, and the dislocation groove 31 is embedded and arranged on the outer surface of the upper end of the speed reducing rod 5.
Through the separation between dislocation clamping rod 30 and dislocation groove 31, can make the linkage spring 22 of linkage rod 21 outer end by tensile this moment, the while location fixture block 20 upwards moves and the mutual inlay card of location clamping rail 19, drive the linkage rod 21 through the instrument and rotate, make the linkage rod 21 through the specific condition of mutual inlay card of location fixture block 20 and location clamping rail 19, drive the through-tube 18 rotation of linkage rod 21 outer end, and then make driven bevel gear 15 drive in embedded groove 13 along locating shaft 17 rotation, at this moment, driven bevel gear 15 and the mutual inlay card of arc tooth groove 16 of reduction gear 2 right-hand member, thereby can be when there is wearing and tearing in the meshing between reduction gear 2 and main gear 3, the initial angle between reduction gear 2 and the main gear 3 is adjusted.
As shown in fig. 8-9, as a preferred embodiment, further, on the basis of the above manner, the gear clamping adjustment assembly further includes a connecting arc rod 23 located at the outer end of the linkage rod 21, two ends of the connecting arc rod 23 are provided with positioning slots 26, the inner ends of the positioning slots 26 are provided with positioning rods 25, the outer ends of the positioning rods 25 are provided with arc limiting rods 24, the left, middle and right sides of the arc limiting rods 24 are respectively provided with limiting shafts 27, the inner surface of the lower end of the connecting arc rod 23 is provided with limiting blocks 28, and the outer ends of the limiting blocks 28 are provided with limiting slots 29.
The arc-shaped positioning rod is characterized in that the arc-shaped positioning rod 23 is movably connected with the arc-shaped positioning rod 25 through a positioning groove 26, the positioning rod 25 is fixedly connected with the arc-shaped limiting rod 24, the positioning groove 26 is embedded and arranged on the lower surfaces of the two ends of the arc-shaped positioning rod 23, and the limiting shaft 27 is fixedly arranged on the inner surfaces of the left, middle and right ends of the arc-shaped limiting rod 24.
The outer end of the limiting shaft 27 is movably connected with the rotating shaft, the limiting grooves 29 are embedded and arranged at the outer ends of the rotating shaft at the left end and the right end, the limiting grooves 29 are distributed in an annular array along the outer ends of the rotating shaft, the upper ends of the limiting grooves 29 are connected with the limiting blocks 28 in a clamping manner, and the limiting blocks 28 are fixedly arranged on the inner surfaces at the two ends of the connecting arc-shaped rod 23.
The connecting arc rod 23 is driven to move upwards through the linkage cover, the positioning rods 25 on the upper sides of the two ends of the arc limiting rods 24 provide a space for limiting the upward movement of the positioning grooves 26 in the upward movement process of the connecting arc rod 23, the linkage rod 21 in the gear clamping and adjusting assembly can be pushed to drive the positioning clamping blocks 20 to move upwards into the positioning clamping rails 19 in the upward movement process of the connecting arc rod 23, the driving bevel gears 14 in the left, middle and right three groups of sliding clamping rods 10 in the arc limiting rods 24 are connected with the limiting shafts 27 through the rotating shafts in the rotation process of the linkage rod 21, and in addition, when the connecting arc rod 23 moves upwards, limiting blocks 28 fixed at the two ends and the rotating shafts can be driven to be released, when the connecting arc rod 23 returns to the original position, the corresponding limiting blocks 28 can be ensured to be clamped into the limiting grooves 29 positioned at the upper ends, and the positioning between the reduction gear 2 and the reduction gear 5 is realized after the adjustment and the engagement.
As shown in fig. 10, as a preferred embodiment, further, on the basis of the above manner, the gear engagement adjusting assembly further includes an extension rod 32 located at an upper end of the connection arc rod 23, a linkage slide block 34 is disposed at an upper end of the extension rod 32, an arc groove 33 is disposed at an outer end of the linkage slide block 34, the extension rod 32 is movably connected with an upper end of the connection arc rod 23, the upper end of the extension rod 32 is slidably connected with the linkage slide block 34, a slide bar is disposed at a lower end of the linkage slide block 34, the linkage slide block 34 slides along the arc groove 33, a linkage cover is disposed at an outer end of the arc groove 33, and the linkage cover rotates along an upper end of the speed reducer body 1.
Through the connection of linkage slider 34, drive extension rod 32 upwards stimulate and connect arc pole 23 and shift up to through the activity between extension rod 32 and the connection arc pole 23, can guarantee that connection arc pole 23 only straight line rises, the extension rod 32 pulls and connects arc pole 23 to rise and receive the traction of linkage slider 34 and linkage lid, slides along arc groove 33 relatively, produces the change of angle difference with connection arc pole 23 between.
As shown in fig. 11, as a preferred embodiment, based on the above manner, the gear engagement adjusting assembly further includes a roller 35 located at the left end of the reduction gear 2, a positioning ring 36 is disposed at the outer end of the roller 35, the roller 35 is attached to the outer surface of the left end of the reduction gear 2, and the positioning ring 36 is fixedly mounted at the outer end of the linkage fixed rod 4.
The roller 35 and the positioning ring 36 are attached to the left side of the reduction gear 2, so that the reduction gear 2 can stably rotate at the outer end of the linkage fixed rod 4 during clamping adjustment, and abrasion cannot be generated.
The application is used when in use: the reduction rod 5 is fixed, the linkage fixed rod 4 is rotated, so that a threaded rod 7 in the threaded cylinder 6 moves outwards, in the process, a worm 8 in a hollow groove drives a corresponding sliding clamping rod 10 to move towards the inside of the tail end of the reduction rod 5 along a sliding groove 11 under the linkage of an arc tooth 9, the linkage between the reduction gear 2 and the reduction rod 5 is closed, when the threaded cylinder 6 and the threaded rod 7 are completely separated, a linkage cover at the upper end of the speed reducer main body 1 can rotate outwards, the corresponding reduction gear 2 to be replaced can be taken out for replacement, when a new reduction gear 2 is installed, teeth of the reduction gear 2 and teeth of the main gear 3 are meshed with each other, and the linkage fixed rod 4 is reversely rotated, and in the process of rotating the threaded rod 7, the worm 8 drives the corresponding sliding clamping rod 10 to be clamped into a corresponding clamping groove 12, so that the linkage between the reduction gear 2 and the reduction rod 5 is realized;
the connecting arc rod 23 is driven to move upwards through the linkage cover opening, the positioning rods 25 on the upper sides of the two ends of the arc limiting rod 24 provide a space for limiting the upward movement of the positioning grooves 26 in the upward movement process of the connecting arc rod 23, the linkage rod 21 in the gear clamping and adjusting assembly can be pushed to drive the positioning clamping block 20 to move upwards into the positioning clamping rail 19 in the upward movement process of the connecting arc rod 23, at the moment, the dislocation clamping rod 30 and the dislocation groove 31 are separated, the linkage spring 22 at the outer end of the linkage rod 21 can be stretched, the linkage rod 21 is driven to rotate through a tool, the penetrating cylinder 18 at the outer end of the linkage rod 21 is driven to rotate through the specific condition that the positioning clamping block 20 and the positioning clamping rail 19 are mutually clamped, and then the driving bevel gear 14 drives the driven bevel gear 15 to rotate along the positioning shaft 17 in the embedded groove 13, the driven bevel gear 15 is mutually clamped with the arc tooth groove 16 at the right end of the reduction gear 2 to push the arc tooth groove 16 to rotate, and the other three groups of driven bevel gears 15 and the drive bevel gear 14 are linked with the limiting shaft 27 at the left, middle and right three positions of the arc limiting rod 24 through the rotating shaft, at the moment, the left end of the reduction gear 2 is attached by the roller 35 and the positioning ring 36, so that the reduction gear 2 can stably rotate at the outer end of the linkage fixed rod 4 without abrasion when in clamping adjustment, after the adjustment is finished, the linkage cover is closed, at the moment, the connecting arc rod 23 moves downwards, the limiting blocks 28 at the two ends of the connecting arc rod 23 are inserted into the limiting grooves 29 upwards in the rotating shafts at the left end and the right end of the arc limiting rod 24 to realize positioning, and therefore, when abrasion exists in the meshing between the reduction gear 2 and the main gear 3, the initial angle between the reduction gear 2 and the main gear 3 is adjusted.
The above embodiments are only for illustrating the present invention and not for limiting the technical solutions described in the present invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present invention; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be included in the scope of the appended claims.
Claims (10)
1. The utility model provides a speed reducer convenient to gear lock detects, includes speed reducer main part (1), its characterized in that, the inner of speed reducer main part (1) is equipped with reduction gear (2) and master gear (3), the central authorities of reduction gear (2) are equipped with deceleration rod (5), still include:
The rotating speed adjusting assembly is used for meshing different reduction gears (2) with the main gear (3) to adjust the rotating speed of the reduction rod (5), and comprises a threaded cylinder (6) positioned at the rear end of the reduction rod (5), a threaded rod (7) in threaded connection with the threaded cylinder (6) and a linkage fixed rod (4) fixedly connected with the threaded rod (7), a worm (8) is arranged at the outer end of the threaded rod (7), an arc tooth (9) is arranged at the outer end of the worm (8), a sliding clamping rod (10) is arranged at the outer end of the arc tooth (9), a sliding groove (11) is formed in the outer end of the sliding clamping rod (10), and a clamping groove (12) is formed in the tail end of the sliding clamping rod (10).
The gear clamping adjusting assembly is used for adjusting gear clamping between a corresponding reduction gear (2) and a main gear (3), the gear clamping adjusting assembly comprises an embedded groove (13) positioned in a sliding clamping rod (10), a driving bevel gear (14) and a driven bevel gear (15) are arranged at the inner end of the embedded groove (13), a positioning shaft (17) is arranged in the center of the driven bevel gear (15), an arc tooth slot (16) is arranged at the outer end of the driven bevel gear (15), a penetrating cylinder (18) is arranged at the upper end of the driving bevel gear (14), a linkage rod (21) is arranged at the inner end of the penetrating cylinder (18), a positioning clamping block (20) is arranged at the lower end of the linkage rod (21), a positioning clamping rail (19) is arranged at the outer end of the positioning clamping block (20), a linkage spring (22) is arranged at the upper end of the linkage rod (21), a dislocation clamping rod (30) is arranged at the outer end of the linkage rod (21), and a dislocation groove (31) is arranged at the outer end of the dislocation clamping rod (30);
the arc tooth grooves (16) are positioned on the inner surface of the rear end of the clamping groove (12), and the arc tooth grooves (16) and the clamping groove (12) are positioned on the inner end of the reduction gear (2).
2. The speed reducer convenient for gear clamping detection according to claim 1, wherein the threaded cylinder (6) is movably connected with the speed reducing rod (5) and the linkage fixed rod (4) through the threaded rod (7), a hollow groove is formed in the tail end of the speed reducing rod (5), the worm (8) is embedded and installed in the hollow groove, the outer end of the threaded rod (7) is connected with the worm (8) through threads, the upper end of the worm (8) is connected with the sliding clamping rod (10) through threads of the arc-shaped teeth (9), the lower end of the sliding clamping rod (10) is fixedly connected with the arc-shaped teeth (9), the sliding clamping rod (10) slides along the sliding groove (11), the sliding groove (11) is connected with the clamping groove (12) through the through connection, the section distance of the clamping groove (12) is larger than that of the sliding groove (11), and the clamping groove (12) is embedded and installed on the inner surface of the right end of the speed reducing gear (2).
3. The speed reducer for facilitating gear clamping detection according to claim 1, wherein the embedded groove (13) is embedded and installed at the inner end of the sliding clamping rod (10), the embedded groove (13) is hung on the inner surface of the left end of the sliding clamping rod (10), the inner end of the embedded groove (13) is fixedly connected with the positioning shaft (17), the outer end of the positioning shaft (17) is movably connected with the driven bevel gear (15), the driven bevel gear (15) is connected with the arc-shaped tooth groove (16) in a meshed mode, and the driving bevel gear (14) is connected with the driven bevel gear (15) in a meshed mode.
4. A speed reducer for facilitating gear engagement detection according to claim 3, wherein the number of the sliding clamping rods (10) is four, the four sliding clamping rods (10) are distributed in a ring-shaped array along the speed reducing rods (5), the center of the driving bevel gear (14) and the penetrating cylinder (18) at the upper end are fixedly connected, the penetrating cylinder (18) is positioned and rotated along the inner end of the embedded groove (13), the centers of the three remaining driving bevel gears (14) are provided with rotating shafts, the upper side of the inner end of the penetrating cylinder (18) is fixedly connected with the positioning clamping rail (19), and the positioning clamping rail (19) is in sliding connection with the positioning clamping block (20).
5. The speed reducer convenient for gear clamping detection according to claim 4, wherein the positioning clamping block (20) rotates along the bottom end of the penetrating cylinder (18), the positioning clamping block (20) is fixedly connected with the linkage rod (21), the outer end of the linkage rod (21) is movably connected with the linkage spring (22), the outer end of the linkage rod (21) is fixedly connected with the dislocation clamping rod (30), the lower end of the dislocation clamping rod (30) is connected with the dislocation groove (31) in a clamping manner, and the dislocation groove (31) is embedded and installed on the outer surface of the upper end of the speed reducer rod (5).
6. The speed reducer convenient for gear clamping detection according to claim 5, wherein the gear clamping adjustment assembly further comprises a connecting arc rod (23) positioned at the outer end of the linkage rod (21), positioning grooves (26) are formed in two ends of the connecting arc rod (23), positioning rods (25) are arranged at the inner ends of the positioning grooves (26), arc limiting rods (24) are arranged at the outer ends of the positioning rods (25), limiting shafts (27) are respectively arranged at the middle left and right sides of the arc limiting rods (24), limiting blocks (28) are arranged on the inner surfaces of the lower ends of the connecting arc rod (23), and limiting grooves (29) are formed in the outer ends of the limiting blocks (28).
7. The speed reducer for facilitating gear clamping detection according to claim 6, wherein the connecting arc-shaped rod (23) is movably connected with the arc-shaped positioning rod (25) through a positioning groove (26), the positioning rod (25) is fixedly connected with the arc-shaped limiting rod (24), the positioning groove (26) is embedded and arranged on the lower surfaces of two ends of the connecting arc-shaped rod (23), and the limiting shaft (27) is fixedly arranged on the inner surfaces of the left, middle and right ends of the arc-shaped limiting rod (24).
8. The speed reducer for facilitating gear clamping detection according to claim 7, wherein the outer end of the limiting shaft (27) is movably connected with the rotating shaft, the limiting grooves (29) are embedded and arranged at the outer ends of the rotating shafts at the left end and the right end, the limiting grooves (29) are distributed in an annular array along the outer ends of the rotating shafts, the upper end of the limiting grooves (29) is connected with the limiting blocks (28) in a clamping mode, and the limiting blocks (28) are fixedly arranged on the inner surfaces of the two ends of the connecting arc-shaped rod (23).
9. The speed reducer convenient for gear clamping detection according to claim 6, wherein the gear clamping adjustment assembly further comprises an extension rod (32) positioned at the upper end of the connecting arc rod (23), a linkage sliding block (34) is arranged at the upper end of the extension rod (32), an arc-shaped groove (33) is arranged at the outer end of the linkage sliding block (34), the extension rod (32) is movably connected with the upper end of the connecting arc rod (23), the upper end of the extension rod (32) is slidably connected with the linkage sliding block (34), a sliding rod is arranged at the lower end of the linkage sliding block (34), the linkage sliding block (34) slides along the arc-shaped groove (33), a linkage cover is arranged at the outer end of the arc-shaped groove (33), and the linkage cover rotates along the upper end of the speed reducer body (1).
10. The speed reducer for facilitating gear clamping detection according to claim 9, wherein the gear clamping adjusting assembly further comprises a roller (35) located at the left end of the speed reducing gear (2), a positioning ring (36) is arranged at the outer end of the roller (35), the roller (35) is attached to the outer surface of the left end of the speed reducing gear (2), and the positioning ring (36) is fixedly installed at the outer end of the linkage fixed rod (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311376007.9A CN117489758B (en) | 2023-10-23 | 2023-10-23 | Speed reducer convenient for gear clamping detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311376007.9A CN117489758B (en) | 2023-10-23 | 2023-10-23 | Speed reducer convenient for gear clamping detection |
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| CN117489758B true CN117489758B (en) | 2024-08-13 |
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| CN210240484U (en) * | 2019-06-03 | 2020-04-03 | 常州航空齿轮有限公司 | Quick detachable gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392937B (en) * | 2019-08-19 | 2022-03-15 | 苏州科瓴精密机械科技有限公司 | Torque transmission mechanism, electric starting device, engine and garden tool |
| CN217056227U (en) * | 2022-03-15 | 2022-07-26 | 浙江中平粉末冶金有限公司 | Duplicate gear for electric automobile |
| CN216867452U (en) * | 2022-03-23 | 2022-07-01 | 青岛恒丰机械有限公司 | Detachable gear |
| CN217463117U (en) * | 2022-06-01 | 2022-09-20 | 安徽全柴动力股份有限公司 | Injection pump gear structure |
| CN218494147U (en) * | 2022-08-03 | 2023-02-17 | 任丘市宏基齿轮锻造有限公司 | Split type high-performance double-row chain wheel shaft |
| CN218543107U (en) * | 2022-10-21 | 2023-02-28 | 杭州恒盛齿轮科技有限公司 | Gear positioning structure easy to install |
| CN218582194U (en) * | 2022-12-07 | 2023-03-07 | 杭州坚劲机械有限公司 | High-strength supporting type speed reducer gear |
| CN219734136U (en) * | 2023-04-10 | 2023-09-22 | 宁波日港粉末冶金有限公司 | Powder metallurgy brake gear |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208970590U (en) * | 2018-09-29 | 2019-06-11 | 歌尔科技有限公司 | A kind of detachable battery mould group and head-mounted display |
| CN210240484U (en) * | 2019-06-03 | 2020-04-03 | 常州航空齿轮有限公司 | Quick detachable gear |
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