CN104565288A - Detachable vibration reduction gear - Google Patents
Detachable vibration reduction gear Download PDFInfo
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- CN104565288A CN104565288A CN201410712714.5A CN201410712714A CN104565288A CN 104565288 A CN104565288 A CN 104565288A CN 201410712714 A CN201410712714 A CN 201410712714A CN 104565288 A CN104565288 A CN 104565288A
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/17—Toothed wheels
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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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
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Abstract
The invention discloses a detachable vibration reduction gear, which comprises a basic wheel, wherein the diameter of the basic wheel is not greater than the diameter of a tooth root circle of the gear with a specified basic modulus; axial through slots with the number being the same as the number of gear teeth are formed in the basic wheel; detachable wheel teeth are respectively embedded in the through slots, and comprise tenon bodies inserted in the through slots and tooth heads integrally connected with the tenon bodies; end parts, close to the tenon bodies, of the tooth heads extend to two sides to form tooth head bumps; the lower surfaces of the tooth head bumps are arc faces adapting to the external circular surface of the basic wheel; the upper surfaces of the tooth head bumps are in smooth connection with the tooth profile curved surfaces of the detachable wheel teeth to form part of slot bottom faces of gear tooth slots; wheel tooth fixing slots are formed in gear wheel surfaces; circular ring shaped fixing bars are embedded in the fixing slots; vibration reduction slots are also formed in the tenon bodies of the detachable wheel teeth. The detachable vibration reduction gear provided by the invention not only is simple in structure and convenient for replacing the wheel teeth so as to reduce economic loss, but also can realize the universalization of a gear main body structure and has higher practical value.
Description
Technical field
The present invention relates to gear transmission technology field, be specifically related to a kind of detachable vibration-reduction gear.
Background technique
Gear mechanism is most widely used a kind of driving mechanism in modern mechanical, gear transmission is an important component part in mechanical transmission, it plays a part transferring power and motion, due to good reliability, the advantage such as bearing capacity is strong, manufacturing process is ripe of its transmission, driving gear is widely used in machine, equipment manufacturing.In various heavy mechanism, often need gear to provide the power required for machine operation, and these gear volumes are huge, cost is high, also can be subject to some fatal damages at work middle gear day and night, as: tooth surface abrasion; The flank of tooth plays pit, peels off, flank of tooth carburized case is cracked; Flank of tooth ripple, flank of tooth barring, tooth face agglutination, flank of tooth plastic deformation.Visible in the damage of gear, be nearly all, in the part of the gear teeth, various damage occurs.The gear teeth damage and whole gear will be caused to lose use value, and delay manufacturing operation because of the replacing of gear and more may cause huge economic loss; If the gear teeth can change the gear teeth after damaging, then can reduce cost of material, shorten repair time, greatly reduce economic loss.On the other hand, the standardization of current mechanical parts is increasingly comprehensive, each side standardization completely such as structure, size, the technique of painting, mark, and an industry is more ripe, standardization and unitized degree higher; The gear of industrial use is of a great variety, makes the production technology of factory become complicated and loaded down with trivial details, if gear to a certain extent can be general, then greatly will be conducive to industrial production.Publication date is on September 17th, 2014, publication number be CN203836131U patent document discloses a kind of removable gear, comprise gear body, slide blocks, fixed block, described gear body is hollow cylinder, described gear body outer ring is provided with the annular groove slided for slide blocks, described slide blocks and fixed block are arranged in annular groove, described annular groove two side is respectively provided with annular convex rib, described slide blocks and fixed block opposed annular convex tendon side are respectively provided with the arc chute suitable with annular convex rib, described slide blocks and fixed block are provided with tooth block, bottom described annular groove, relative fixed block side is provided with fixed groove, described fixed block is provided with the fixing projection suitable with fixed groove relative to the opposite side of tooth block, the relative fixed block side of described gear body is provided with the breach inserting annular groove for slide blocks and fixed block, make tooth block and gear body removable, facilitate maintenance, and do not need gear to unload down from gear shaft, save replacing construction.The gear body of the detachable gear of this structure is hollow cylinder, and need process multiple chute, convex tendon, groove, technique is very loaded down with trivial details; Owing to being also provided with chute on the gear teeth, because this reducing the intensity of the gear teeth; At fit on, each gear teeth will be loaded successively by breach, and therefore the replacing of bad tooth is also very inconvenient.More seriously, rely on chute to load the gear teeth and need larger gap, and all gear teeth only have gear teeth and gear body to fix after loading, remaining gear teeth all can along slide, therefore when pinion rotation is stressed, gap between the gear teeth there will be accumulation, makes to occur larger gap between the stressed gear teeth and the gear teeth on rear side of it, and this gap makes the gear teeth be easy to wear and tear, noise is large and have a strong impact on the velocity ratio of gear.Publication date is on September 17th, 2014, publication number be CN203836140U patent document discloses a kind of removable gear, gear mass comprises denticle, lower denticle and oscillating tooth, upper denticle and lower denticle are equipped with teeth groove, oscillating tooth is positioned at the space that two teeth groove are formed, upper denticle and lower denticle are equipped with annular groove, the slide block of slip is provided with in the space that two annular grooves are formed, annular groove and teeth groove communicate, described oscillating tooth is provided with the slide opening for skid, upper denticle is provided with annular through groove, described annular through groove and annular groove communicate, the slide bar of slip is provided with in annular through groove, one end of slide bar is connected with slide block, oscillating tooth is provided with the slideway for sliding bar, slideway and slide opening communicate, upper denticle is provided with the gripping mechanism for clamping slide bar, by spring straining fixture block, fixture block is firmly stuck in draw-in groove, and when will dismantle oscillating tooth, only need to pull fixture block, fixture block is made to leave draw-in groove, and then the slide bar that slides, slide bar band movable slider leaves slide opening can take out oscillating tooth.The rectangle groove location oscillating tooth of this structure by upper and lower denticle is arranged, this orientation type belongs to Spielpassung, and precision is not high, and when gear runs, vibration is large.Two is adopt extension spring to be strained and fixed between each oscillating tooth of this structure and upper denticle, and the existence of annular through groove makes the outer ring of denticle become bascule, therefore this means of fixation cannot provide enough fastening strength to oscillating tooth, is easily shifted when causing pinion rotation stressed.Three is that these structure gear teeth are provided with slide opening, causes the insufficient strength of gear teeth root; Four is that this structure fixture block is too meticulous, fragile, when working gear, easily fracture occurs and occurs dangerous.Lack structural contact between this structure oscillating tooth and oscillating tooth in addition, lack unified positioning datum, therefore this structure cannot meet the required precision of gear.In addition, the basic structure of above-mentioned two kinds of removable gears is different from the gear of prior art, and its gear teeth width is less than the thickness of gear, therefore cannot replace the master gear of prior art, and application area is very little; Above-mentioned two kinds of designs all do not relate to the standardization issue of gear in addition, and each gear all will carry out independent design and processing.
Summary of the invention
Whole gear is caused to lose use value after the object of the invention is to its gear teeth of integrative-structure gear damage of solution prior art, need change whole gear may cause the detachable accuracy of gear of very large economic loss and prior art not high, vibrate large problem, there is provided a kind of structure simple, the detachable vibration-reduction gear of the gear teeth can be convenient for changing.
The gear that another object of the present invention is to solve prior art needs independent design and processing, cannot the general problem of implementation structure, a kind of gear teeth that can be convenient for changing different modulus are provided, realize the generalization of gear body structure, standardized detachable vibration-reduction gear.
The present invention is the concrete technological scheme solving the problems of the technologies described above employing: a kind of detachable vibration-reduction gear, the center of gear is provided with axis hole, described detachable vibration-reduction gear comprises a base wheel, the diameter of described base wheel is not more than the Gear Root diameter of a circle that is specified basic module, described base wheel is evenly provided with the quantity axial pass trough identical with the gear number of teeth along periphery, the A/F of described groove is greater than the slot bottom width of groove, the detachable gear teeth that a facewidth is consistent with groove length are all embedded with in every bar groove, the complete gear wheel forming its modulus and be not less than described basic module taken turns by the detachable gear teeth and base, the described detachable gear teeth are symplex structure, comprise the tenon body be plugged in groove and the tooth head be connected with described tenon body one, the end of the nearly tenon body of described tooth head rest extends formation tooth head projection to both sides, the lower surface of described tooth head projection is the cambered surface of taking turns periphery adaptation with base, the upper surface of tooth head projection and the flank profil curved surface smooth connection of the detachable gear teeth form the part groove bottom of gear tooth slot, base wheel wheel body between adjacent two grooves forms block, the both ends of the surface of block and the both ends of the surface of detachable wheels box pin joint body be equipped be interconnected and cross section consistent fan annular fixed groove, ring fixed strip is embedded with in fixed groove, the tenon body of the detachable gear teeth is also provided with Silencing groove, the central plane of described Silencing groove is on the axial centre face of gear, the length of Silencing groove is identical with the facewidth of the detachable gear teeth, and the degree of depth of Silencing groove is not less than the degree of depth of groove.The present invention includes a base wheel, the diameter of this base wheel is determined by the number of teeth of gear and predetermined basic module, namely the diameter of base wheel is not more than the Gear Root diameter of a circle of this basic module, base wheel evenly arranges the axial pass trough for installing the gear teeth along periphery, the detachable gear teeth that a facewidth is consistent with groove length are all embedded with in every bar groove, like this when damaging appears in a certain gear teeth, only need change gear teeth just can repair, avoid needing to change whole gear and cause waste, change the single gear teeth more simple and convenient than changing whole gear simultaneously, can reduce because of the loss caused of stopping work, whole gear is caused to lose use value after solving its gear teeth of integrative-structure gear damage of prior art, the problem that whole gear may cause very large economic loss need be changed.Detachable wheels box pin joint body of the present invention and tooth head, the end of the nearly tenon body of tooth head rest extends formation tooth head projection to both sides (both sides, front and back namely on pinion rotation direction), the lower surface (one side that namely close base is taken turns in the radial direction of gear) of this tooth head projection is taken turns periphery with base and is fitted, the upper surface of tooth head projection (namely in the radial direction of gear away from the one side of base wheel) forms the part groove bottom of gear tooth slot with the flank profil curved surface smooth connection of the detachable gear teeth, whole tooth-formation of gear structure can be made so consistent with master gear, and the facewidth of the detachable gear teeth of the present invention is identical with the thickness that base is taken turns, formation complete gear wheel taken turns by all detachable gear teeth and base, therefore the master gear of prior art can be replaced.Base wheel wheel body between adjacent two grooves of the present invention forms block, and each so detachable gear teeth have a corresponding fixed position, and gap during pinion rotation between the detachable gear teeth can not be accumulated, and therefore can reach higher precision.And be equipped with in the both ends of the surface (i.e. base wheel both sides wheel face) of block and the both ends of the surface of detachable wheels box pin joint body and be interconnected and the consistent fan annular fixed groove of cross section, this fixed groove is used for being embedded fixed strip for location and the fixing gear teeth on base wheel.The tenon body of the detachable gear teeth in addition is also provided with Silencing groove, Silencing groove has enough degree of depth, make to there is certain elastic buffer between tenon body and groove, gear structure of the present invention like this has certain vibration-damping function, and the detachable accuracy of gear solving prior art is not high, vibrate large problem.
As preferably, the cross section of Silencing groove is rectangular, and the bottom land of Silencing groove expands and forms the cylindrical buffer cavity of cross section, and Silencing groove width is 5% to 10% of groove slot bottom width, and the diameter in described cylindrical buffer chamber is 1.5 to 3 times of Silencing groove groove width.Buffer cavity is set at the bottom land of Silencing groove, cushioning effect can be improved further, also facilitate the processing of Silencing groove simultaneously.
As preferably, the angle between the sidewall of groove both sides is 3 to 6 degree, and the angle between inclined-plane, tenon body both sides is equal with the angle between the sidewall of groove both sides, tenon body and groove interference fit.The interference fit that tenon body of the present invention and groove adopt small angle to embed, such tenon body has certain auto-lock function after inserting groove, is conducive to the gear teeth fixing in groove, improves the precision of gear.
As preferably, the modulus of gear is greater than described basic module, described tooth head projection is formed with the side wall surface of plane structure in the end of bearing of trend, the upper surface of tooth head projection and the flank profil curved surface smooth connection of the detachable gear teeth, form the half groove bottom of detachable vibration-reduction gear teeth groove, described side wall surface is on the axial centre face of detachable vibration-reduction gear, the opposite side wall of adjacent two detachable gear teeth is close to mutually, and the upper surface smooth connection of its tooth head projection forms the complete groove bottom of detachable vibration-reduction gear teeth groove.Can the gear teeth of grafting basic module on base of the present invention wheel, also the gear teeth of basic module can be greater than by grafting modulus, when the gear teeth of grafting large modulus, root diameter due to gear is greater than the diameter of base wheel, therefore the height of tooth head projection in gear radial direction increases, tooth head projection forms sidewall plane in the end of bearing of trend, and the opposite side wall of adjacent two gear teeth is close to mutually, and the upper surface smooth connection of tooth head projection forms the complete groove bottom of gear tooth slot.Gear of the present invention is like this when the number of teeth is identical, the different gears of multiple modulus can be formed, such as, when the diameter of base wheel adopts basic module to equal the root diameter of gear of 6, also can equal the gear teeth of the multiple different moduluses such as 8 or 10 by grafting modulus in the groove of base wheel, thus form the gear of different modulus.Such base wheel has just become general part to a certain extent, as long as the structural strength of gear shaft and base wheel is enough or adopt the measure of strengthening gear shaft and base wheel construction intensity in practical, just real requirement can be met, the present invention is by changing the gear teeth of different modulus, the generalization of gear body structure, standardization can be realized, the gear solving prior art needs independent design and processing, cannot the general problem of implementation structure.
As preferably, be provided with between the tooth head of detachable gear teeth both ends of the surface and tenon body and fan reinforcing annular groove, the cross section of described reinforcing groove is trapezoidal, the width of rebate reinforcing groove is greater than the slot bottom width reinforcing groove, reinforce in groove and be provided with ring reinforcing strip, the cross section of described reinforcing strip is suitable with the cross section reinforcing groove, and reinforcing strip is provided with fixed hole, the detachable gear teeth are provided with the screw corresponding with fixed hole, and reinforcing strip is fixedly connected with the detachable gear teeth by screw.The gear of corresponding large modulus, corresponding tooth head distance groove is comparatively far away, in order to ensure stability and the reliability of working gear, can arrange ruggedized construction between tooth head and tenon body, make all gear teeth closely be connected to an overall structure, be conducive to stability when improving pinion rotation and reliability.
As preferably, its cross section of fan annular fixed groove in the both ends of the surface of block is that the circle being greater than semicircle lacks shape, the width of rebate fanning annular fixed groove is less than the Extreme breadth of fixed groove, described its cross section of ring fixed strip and the cross section of fixed groove suitable, ring fixed strip is provided with cutting graftage part, and the both sides wheel face of base wheel is provided with the fixed strip open hole be communicated with fixed groove." circle being greater than semicircle lacks shape " described here refers to that straight line (string of a musical instrument) that the circular arc line that an arc length exceedes semicircle is connected with by these circular arc line two ends encloses the figure of formation, time practical, the width of rebate of fixed groove is slightly less than the Extreme breadth (arc diameter) of fixed groove, make ring fixed strip can enter fixed groove under pressure, can not deviate from from fixed groove in the absence of external forces after entering simultaneously, and cross section is similarly fixed strip that circle lacks shape, and to embed its exposed face after fixed groove concordant with gear both ends of the surface, can guarantee that the profile of gear is unaffected like this.Ring fixed strip of the present invention adopts open structure, and annulus is provided with two ends to the cutting graftage part of inserting, and an inserted sheet is established in one end of annulus, and the other end establishes a slot, and both form complete ring fixed strip after inserting.Here arranging cutting graftage part makes the girth of ring fixed strip to stretch to a certain extent, be conducive to annulus load and take out, ring fixed strip is taken out when conveniently changing the gear teeth, the both sides wheel face of base wheel is provided with the fixed strip open hole be communicated with fixed groove, insert fixed strip open hole with ripping bar during use, ring fixed strip can be levered up taking-up.
The invention has the beneficial effects as follows: it causes whole gear to lose use value after efficiently solving its gear teeth of integrative-structure gear damage of prior art, need change whole gear may cause the detachable accuracy of gear of very large economic loss and prior art not high, vibrate large problem, also the gear solving prior art needs independent design and processing, cannot the general problem of implementation structure, the present invention not only structure is simple, the gear teeth can be convenient for changing and reduce economic loss, and the generalization of gear body structure can be realized, there is very high use value.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention's detachable vibration-reduction gear embodiment 1;
Fig. 2 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 2;
Fig. 3 is a kind of perspective view of the present invention's detachable vibration-reduction gear base wheel;
Fig. 4 is a kind of structural representation of the present invention's detachable vibration-reduction gear ring fixed strip;
Fig. 5 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 1 gear teeth;
Fig. 6 is a kind of side-looking structural representation of the present invention's detachable vibration-reduction gear gear teeth;
Fig. 7 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 3 gear teeth;
Fig. 8 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 4 gear teeth;
Fig. 9 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 3;
Figure 10 is a kind of structural representation of the present invention's detachable vibration-reduction gear embodiment 4.
In figure: 1. base wheel, 2. periphery, 3. groove, the 4. detachable gear teeth, 5. tenon body, 6. tooth head, 7. tooth head projection, 8. lower surface, 9. upper surface, 10. flank profil curved surface, 11. teeth groove, 12. groove bottom, 13. blocks, 14. fixed grooves, 15. fixed strips, 16. Silencing groove, 17. buffer cavitys, 18. side wall surfaces, 19. reinforce groove, 20. reinforcing strip, 21. cutting graftage parts, 22. open holes, 23. axis holes.
Embodiment
Below by embodiment, and by reference to the accompanying drawings the specific embodiment of the present invention is described further.
Embodiment 1
In embodiment 1 as shown in Figure 1, a kind of detachable vibration-reduction gear, be provided with 14 gear teeth, the center of gear is provided with axis hole 23, described detachable vibration-reduction gear comprises a base wheel 1(and sees Fig. 3), the diameter of described base wheel equal basic module be 6 Gear Root diameter of a circle (namely the number of teeth is 14, modulus is the root diameter of gear of 6), described base wheel is evenly provided with the quantity axial pass trough identical with the gear number of teeth 3 along periphery 2, the A/F of described groove is greater than the slot bottom width of groove, angle between the sidewall of groove both sides is 6 degree, the detachable gear teeth 4 that a facewidth is consistent with groove length are all embedded with in every bar groove, formation complete gear wheel taken turns by the detachable gear teeth and base, the described detachable gear teeth are symplex structure, comprise the tenon body 5 be plugged in groove and the tooth head 6(be connected with described tenon body one see Fig. 5), angle between inclined-plane, tenon body both sides is equal with the angle between the sidewall of groove both sides, tenon body and groove interference fit.The end of the nearly tenon body of described tooth head rest extends formation tooth head projection 7 to both sides, the lower surface 8 of described tooth head projection is the cambered surface of taking turns periphery adaptation with base, and upper surface 9 and flank profil curved surface 10 smooth connection of the detachable gear teeth of tooth head projection form the part groove bottom 12 of gear tooth slot 11; Base wheel wheel body between adjacent two grooves forms block 13, the both ends of the surface of block and the both ends of the surface of detachable wheels box pin joint body be equipped be interconnected and cross section consistent fan annular fixed groove 14, ring fixed strip 15 is embedded with in fixed groove, the tenon body of the detachable gear teeth is also provided with Silencing groove 16, the cross section of Silencing groove is rectangular, the central plane of described Silencing groove is on the axial centre face of gear, the length of Silencing groove is identical with the facewidth of the detachable gear teeth, Silencing groove width is 5% of groove slot bottom width, and the degree of depth of Silencing groove is identical with the degree of depth of groove.
Embodiment 2
In the embodiment 2 shown in Fig. 2, groove both sides sidewall between angle be 3 degree, the cross section of Silencing groove is rectangular, the bottom land of Silencing groove expands and forms the cylindrical buffer cavity 17 of cross section, Silencing groove width is 10% of groove slot bottom width, and the diameter in described cylindrical buffer chamber is 1.5 times of Silencing groove groove width.Its cross section of fan annular fixed groove in the both ends of the surface of embodiment 2 block is that the circle being greater than semicircle lacks shape (see figure 6), the width of rebate fanning annular fixed groove is slightly less than the Extreme breadth of fixed groove (namely width of rebate is slightly less than the diameter of fixed strip), described its cross section of ring fixed strip and the cross section of fixed groove suitable, ring fixed strip is provided with cutting graftage part 21, the both sides wheel face of base wheel is provided with the fixed strip open hole 22(be communicated with fixed groove and sees Fig. 4), all the other are identical with embodiment 1.
Embodiment 3
In the embodiment 3 shown in Fig. 9, the number of teeth of gear is 14, module is 8, its modulus is greater than the basic module of embodiment 1, tooth head projection on the gear teeth is formed with plane structure side wall surface 18(in the end of bearing of trend is shown in Fig. 7), the upper surface of tooth head projection and the flank profil curved surface smooth connection of the detachable gear teeth, form the half groove bottom of detachable vibration-reduction gear teeth groove, described side wall surface is on the axial centre face of detachable vibration-reduction gear, the opposite side wall of adjacent two detachable gear teeth is close to mutually, the upper surface smooth connection of its tooth head projection forms the complete groove bottom of detachable vibration-reduction gear teeth groove.Angle between the groove both sides sidewall of embodiment 2 is 4.5 degree, the cross section of Silencing groove is rectangular, the bottom land of Silencing groove expands and forms the cylindrical buffer cavity 17 of cross section, Silencing groove width is 7.5% of groove slot bottom width, the diameter in described cylindrical buffer chamber is 3 times of Silencing groove groove width, and all the other are identical with embodiment 1 or embodiment 2.
Embodiment 4
In the embodiment 4 shown in Figure 10, the number of teeth of gear is 14, module is 10, be provided with between the tooth head of detachable gear teeth both ends of the surface and tenon body and fan reinforcing annular groove 19(and see Fig. 8), the cross section of described reinforcing groove is trapezoidal, the width of rebate reinforcing groove is greater than the slot bottom width reinforcing groove, reinforce in groove and be provided with ring reinforcing strip 20, the cross section of described reinforcing strip is suitable with the cross section reinforcing groove, reinforcing strip is provided with fixed hole, the detachable gear teeth are provided with the screw corresponding with fixed hole, reinforcing strip is fixedly connected with the detachable gear teeth by screw, all the other are identical with embodiment 3.
Detachable vibration-reduction gear of the present invention comprises a base wheel, base wheel evenly arranges the axial pass trough for installing the gear teeth along periphery, the detachable gear teeth that a facewidth is consistent with groove length are all embedded with in every bar groove, the detachable gear teeth are provided with Silencing groove, the vibration because Gear combination reason causes can be reduced, make gear meet usage requirement, like this when damaging appears in a certain gear teeth, only need change gear teeth just can repair, avoid needing to change whole gear and cause waste.The facewidth of the detachable gear teeth of the present invention is identical with the thickness that base is taken turns, and formation complete gear wheel taken turns by all detachable gear teeth and base, therefore can replace the master gear of prior art.On the other hand, base wheel of the present invention can assemble the gear teeth of different modulus, such base wheel has just become general part to a certain extent, by changing the gear teeth of different modulus, the generalization of gear body structure, standardization can be realized, the gear solving prior art needs independent design and processing, cannot the general problem of implementation structure.
In addition to the implementation; in the scope disclosed in claims of the present invention and specification; technical characteristics of the present invention or technical data can carry out reselecting and combining; thus form new mode of execution; the mode of execution that these the present invention do not describe in detail is that those skilled in the art just can realize easily without the need to creative work, and therefore these mode of executions do not described in detail also should be considered as specific embodiments of the invention and within protection scope of the present invention.
Claims (6)
1. a detachable vibration-reduction gear, the center of gear is provided with axis hole (23), it is characterized in that, described detachable vibration-reduction gear comprises base wheel (1), the diameter of described base wheel is not more than the Gear Root diameter of a circle that is specified basic module, described base wheel is evenly provided with the quantity axial pass trough identical with the gear number of teeth (3) along periphery (2), the A/F of described groove is greater than the slot bottom width of groove, the detachable gear teeth (4) that a facewidth is consistent with groove length are all embedded with in every bar groove, the complete gear wheel forming its modulus and be not less than described basic module taken turns by the detachable gear teeth and base, the described detachable gear teeth are symplex structure, comprise the tenon body (5) be plugged in groove and the tooth head (6) be connected with described tenon body one, the end of the nearly tenon body of described tooth head rest extends formation tooth head projection (7) to both sides, the lower surface (8) of described tooth head projection is the cambered surface of taking turns periphery adaptation with base, the upper surface (9) of tooth head projection and flank profil curved surface (10) smooth connection of the detachable gear teeth form the part groove bottom (12) of gear tooth slot (11), base wheel wheel body between adjacent two grooves forms block (13), the both ends of the surface of block and the both ends of the surface of detachable wheels box pin joint body be equipped be interconnected and cross section consistent fan annular fixed groove (14), ring fixed strip (15) is embedded with in fixed groove, the tenon body of the detachable gear teeth is also provided with Silencing groove (16), the central plane of described Silencing groove is on the axial centre face of gear, the length of Silencing groove is identical with the facewidth of the detachable gear teeth, and the degree of depth of Silencing groove is not less than the degree of depth of groove.
2. according to the detachable vibration-reduction gear described in claim 1, it is characterized in that, the cross section of described Silencing groove is rectangular, the bottom land of Silencing groove expands and forms the cylindrical buffer cavity of cross section (17), Silencing groove width is 5% to 10% of groove slot bottom width, and the diameter in described cylindrical buffer chamber is 1.5 to 3 times of Silencing groove groove width.
3. detachable vibration-reduction gear according to claim 1, is characterized in that, the angle between the sidewall of groove both sides is 3 to 6 degree, and the angle between inclined-plane, tenon body both sides is equal with the angle between the sidewall of groove both sides, tenon body and groove interference fit.
4. according to the detachable vibration-reduction gear described in claim 1, it is characterized in that, the modulus of gear is greater than described basic module, described tooth head projection is formed with the side wall surface (18) of plane structure in the end of bearing of trend, the upper surface of tooth head projection and the flank profil curved surface smooth connection of the detachable gear teeth, form the half groove bottom of detachable vibration-reduction gear teeth groove, described side wall surface is on the axial centre face of detachable vibration-reduction gear, the opposite side wall of adjacent two detachable gear teeth is close to mutually, the upper surface smooth connection of its tooth head projection forms the complete groove bottom of detachable vibration-reduction gear teeth groove.
5. detachable vibration-reduction gear according to claim 4, it is characterized in that, be provided with between the tooth head of detachable gear teeth both ends of the surface and tenon body and fan reinforcing annular groove (19), the cross section of described reinforcing groove is trapezoidal, the width of rebate reinforcing groove is greater than the slot bottom width reinforcing groove, reinforce in groove and be provided with ring reinforcing strip (20), the cross section of described reinforcing strip is suitable with the cross section reinforcing groove, reinforcing strip is provided with fixed hole, the detachable gear teeth are provided with the screw corresponding with fixed hole, and reinforcing strip is fixedly connected with the detachable gear teeth by screw.
6. the detachable vibration-reduction gear according to any one of claim 1-5, it is characterized in that, its cross section of fan annular fixed groove in the both ends of the surface of block is that the circle being greater than semicircle lacks shape, the width of rebate fanning annular fixed groove is less than the Extreme breadth of fixed groove, described its cross section of ring fixed strip and the cross section of fixed groove suitable, ring fixed strip is provided with cutting graftage part (21), and the both sides wheel face of base wheel is provided with the fixed strip open hole (22) be communicated with fixed groove.
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| CN201410712714.5A CN104565288B (en) | 2014-11-28 | 2014-11-28 | Detachable vibration reduction gear |
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| CN201410712714.5A CN104565288B (en) | 2014-11-28 | 2014-11-28 | Detachable vibration reduction gear |
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| CN104565288B CN104565288B (en) | 2017-02-22 |
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| CN105181198A (en) * | 2015-11-02 | 2015-12-23 | 盐城工学院 | Device and method for measuring churning power losses of tooth number variable gears |
| CN105222938A (en) * | 2015-11-02 | 2016-01-06 | 盐城工学院 | A kind of variable number of teeth gear stirs oily power attenuation measurement mechanism and method thereof |
| CN106122446A (en) * | 2016-08-22 | 2016-11-16 | 中国科学院上海高等研究院 | A kind of ring gear and constitute the unit tooth of this ring gear |
| CN106678336A (en) * | 2017-03-19 | 2017-05-17 | 北京工业大学 | Gear structure with gear teeth and gear body being separated and design method |
| CN106979313A (en) * | 2016-01-18 | 2017-07-25 | 泰州里华齿轮制造有限公司 | Gear |
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| CN108627336A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test flow of lubrication control system |
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| CN108627335A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test stress measurement device |
| CN108663209A (en) * | 2018-07-19 | 2018-10-16 | 中国人民解放军陆军装甲兵学院 | gear fatigue test lubricating oil pressure control system |
| CN108680354A (en) * | 2018-07-19 | 2018-10-19 | 中国人民解放军陆军装甲兵学院 | Gear Fatigue Testing Loads loading device |
| CN109114193A (en) * | 2018-09-25 | 2019-01-01 | 山东理工大学 | A kind of variable number of teeth external tooth helical gear |
| CN112815071A (en) * | 2021-02-03 | 2021-05-18 | 青岛科技大学 | Vibration reduction gear capable of being partially disassembled |
| CN113236736A (en) * | 2021-06-11 | 2021-08-10 | 福建省真发齿轮股份有限公司 | Combined gear |
| CN113565945A (en) * | 2021-07-29 | 2021-10-29 | 浙江中益机械有限公司 | High-strength pin gear transmission set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105181198A (en) * | 2015-11-02 | 2015-12-23 | 盐城工学院 | Device and method for measuring churning power losses of tooth number variable gears |
| CN105222938A (en) * | 2015-11-02 | 2016-01-06 | 盐城工学院 | A kind of variable number of teeth gear stirs oily power attenuation measurement mechanism and method thereof |
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| CN106122446A (en) * | 2016-08-22 | 2016-11-16 | 中国科学院上海高等研究院 | A kind of ring gear and constitute the unit tooth of this ring gear |
| CN106122446B (en) * | 2016-08-22 | 2018-09-04 | 中国科学院上海高等研究院 | A kind of ring gear and the unit tooth for constituting the ring gear |
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| CN107131265B (en) * | 2017-06-30 | 2020-06-26 | 四川大学 | Roller type synchronous belt transmission system |
| CN108147093A (en) * | 2017-11-28 | 2018-06-12 | 桐乡市金都植绒有限公司 | A kind of branch cutting agency |
| CN108050227A (en) * | 2017-11-30 | 2018-05-18 | 周代辉 | Vibration-reduction gear |
| CN108627338A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue experimental device |
| CN108627336A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test flow of lubrication control system |
| CN108627335A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | Gear fatigue test stress measurement device |
| CN108663209A (en) * | 2018-07-19 | 2018-10-16 | 中国人民解放军陆军装甲兵学院 | gear fatigue test lubricating oil pressure control system |
| CN108680354A (en) * | 2018-07-19 | 2018-10-19 | 中国人民解放军陆军装甲兵学院 | Gear Fatigue Testing Loads loading device |
| CN108627334A (en) * | 2018-07-19 | 2018-10-09 | 中国人民解放军陆军装甲兵学院 | gear fatigue test fixture |
| CN109114193A (en) * | 2018-09-25 | 2019-01-01 | 山东理工大学 | A kind of variable number of teeth external tooth helical gear |
| CN112815071A (en) * | 2021-02-03 | 2021-05-18 | 青岛科技大学 | Vibration reduction gear capable of being partially disassembled |
| CN113236736A (en) * | 2021-06-11 | 2021-08-10 | 福建省真发齿轮股份有限公司 | Combined gear |
| CN113236736B (en) * | 2021-06-11 | 2022-11-01 | 福建省真发齿轮股份有限公司 | Combined gear |
| CN113565945A (en) * | 2021-07-29 | 2021-10-29 | 浙江中益机械有限公司 | High-strength pin gear transmission set |
| CN113565945B (en) * | 2021-07-29 | 2023-10-27 | 浙江中益机械有限公司 | High-strength pin gear transmission group |
| CN114458747A (en) * | 2021-12-30 | 2022-05-10 | 安徽三山机械制造有限公司 | Combined push gear |
| EP4417839A1 (en) * | 2023-02-14 | 2024-08-21 | Goodrich Actuation Systems SAS | Gear |
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