CN214534279U - Straight gear set with non-tooth contact - Google Patents
Straight gear set with non-tooth contact Download PDFInfo
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- CN214534279U CN214534279U CN202022965969.6U CN202022965969U CN214534279U CN 214534279 U CN214534279 U CN 214534279U CN 202022965969 U CN202022965969 U CN 202022965969U CN 214534279 U CN214534279 U CN 214534279U
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- gear
- ball
- ball body
- tooth
- gear set
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- 229920005549 butyl rubber Polymers 0.000 claims description 8
- 229920003049 isoprene rubber Polymers 0.000 claims description 8
- 230000006378 damage Effects 0.000 abstract description 20
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000001771 impaired effect Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Abstract
The utility model discloses a non-tooth contact straight gear set, which comprises a first gear, a second gear and a ball body; the first gear and the second gear are both straight gears; a plurality of first arc grooves are annularly formed in the side face of the first gear at equal angles, and each first arc groove is provided with a clamping block; the ball body is clamped and fixed on the first gear through the clamping block, and a plurality of second arc grooves are annularly formed in the side face of the second gear at equal angles; the ball body is a flexible ball; the utility model takes the sphere as the transmission medium between the first gear and the second gear, thereby effectively avoiding the damage forms of some gears and improving the durability of the first gear and the second gear; the spheroid is flexible ball, can produce micro deformation when the transmission, can be so that its and the contact form of gear be face contact, reinforcing spheroidal bearing capacity, still will be to the damage of gear convert into to spheroidal destruction avoids first gear and second gear are impaired, reduce cost.
Description
Technical Field
The utility model relates to a gear field, concretely relates to straight gear train of non-tooth contact.
Background
Gear drives are the most common of mechanical drives and have been in the past millennium. The traditional gear is that tooth and wheel are as an organic whole, therefore the processing of large-scale, oversize gear is difficult and expensive, the flank profile is formed by special curves such as involute, cycloid, etc., must adopt the special gear machine tool to process, especially hard tooth face, high-accuracy flank profile need use the expensive gear grinding machine tool to process. The disadvantages of large size, high cost, low efficiency and short life are therefore evident.
And gear damage is also the most common problem in gear use, and common damage forms of the gear are overload fracture, fatigue fracture, plastic deformation, tooth surface abrasion, tooth surface gluing, tooth surface pitting and the like.
Based on the circumstances, the utility model provides a straight-teeth gear group of non-tooth contact can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straight gear train of non-tooth contact. The non-tooth-contact straight gear set has the advantages that the structure is simple, the use is convenient, the sphere is used as a transmission medium between the first gear and the second gear, the damage forms of some gears, such as overload fracture, fatigue fracture, plastic deformation, tooth surface abrasion, tooth surface gluing, tooth surface pitting corrosion and the like, are effectively avoided, and the durability of the first gear and the second gear is improved; the ball body is a flexible ball and can generate micro deformation during transmission, so that the contact form of the ball body with the first arc groove and the second arc groove is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is flexible ball, will the damage of gear convert into to the destruction of spheroid, avoid first gear and second gear are impaired, reduce cost.
The utility model discloses a following technical scheme realizes:
a spur gear set with non-tooth contact comprises a first gear, a second gear and a ball body; the first gear and the second gear are both straight gears; a plurality of first arc grooves are annularly formed in the side face of the first gear at equal angles, and each first arc groove is provided with a clamping block; the ball body is clamped and fixed on the first gear through the clamping block, and a plurality of second arc grooves are annularly formed in the side face of the second gear at equal angles; the ball body is a flexible ball.
The utility model discloses regard as the spheroid as the transmission medium between first gear and the second gear, effectively avoided the destruction form of some gears, for example, overload rupture, fatigue fracture, plastic deformation, flank of tooth wearing and tearing, flank of tooth veneer and flank of tooth pitting etc. have improved the durability of first gear and second gear; the ball body is a flexible ball and can generate micro deformation during transmission, so that the contact form of the ball body with the first arc groove and the second arc groove is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is flexible ball, will the damage of gear convert into to spheroidal destruction, avoid first gear and second gear are impaired, reduce cost.
Preferably, the ball body is provided with a groove connected with the clamping block.
Preferably, the fixture block comprises a connecting plate, four vertical plates in a right trapezoid shape are arranged on the upper surface of the connecting plate, and the inclined edges of the four vertical plates face upwards and are arranged in a cross shape; and the lower surface of the connecting plate is provided with a connecting block connected with the first arc groove.
Preferably, the material of the sphere is butyl rubber or isoprene rubber.
Preferably, the first gear and the latch are integrally formed.
Preferably, the fixture block is fixed on the first gear through threads.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the non-tooth-contact straight gear set has the advantages that the structure is simple, the use is convenient, the sphere is used as a transmission medium between the first gear and the second gear, the damage forms of some gears, such as overload fracture, fatigue fracture, plastic deformation, tooth surface abrasion, tooth surface gluing, tooth surface pitting corrosion and the like, are effectively avoided, and the durability of the first gear and the second gear is improved; the ball body is a flexible ball and can generate micro deformation during transmission, so that the contact form of the ball body and the tooth socket is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is flexible ball, will the damage of gear convert into to the destruction of spheroid, avoid first gear and second gear are impaired, reduce cost.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of another aspect of the present invention;
fig. 3 is a schematic structural diagram of the first gear of the present invention;
fig. 4 is a schematic structural diagram of the sphere of the present invention;
fig. 5 is a schematic structural diagram of the second gear of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 5, a spur gear set without tooth contact includes a first gear 1, a second gear 2, and a ball 3; the first gear 1 and the second gear 2 are both straight gears; a plurality of first arc grooves 11 are annularly formed in the side face of the first gear 1 at equal angles, and each first arc groove 11 is provided with a clamping block 12; the ball body 3 is clamped and fixed on the first gear 1 through the clamping block 12, and a plurality of second arc grooves 21 are annularly arranged on the side surface of the second gear 2 at equal angles; the ball body 3 is a flexible ball.
The utility model takes the sphere 3 as the transmission medium between the first gear 1 and the second gear 2, effectively avoiding the damage forms of some gears, such as overload fracture, fatigue fracture, plastic deformation, tooth surface abrasion, tooth surface gluing, tooth surface pitting and the like, and improving the durability of the first gear 1 and the second gear 2; the ball body 3 is a flexible ball and can generate micro deformation during transmission, so that the contact form between the ball body and the first arc groove 11 and the contact form between the ball body and the second arc groove 21 are surface contact, and the bearing capacity of the ball body 3 is enhanced; and spheroid 3 is the flexible ball, will the damage of gear convert into to the destruction of spheroid 3 avoids first gear 1 and second gear 2 are impaired, reduce cost.
Further, in another embodiment, the ball 3 is provided with a groove 31 connected with the latch 12.
The ball 3 can be better fixed to the fixture block 12 through the groove 31; through recess 31, for the connection of fixture block 12 reserves the space, reduces the installation the difficulty of fixture block 12, improves fixture block 12 with the connection effect of spheroid 3 makes the installation that spheroid 3 can be better on first gear 1.
Further, in another embodiment, the fixture block 12 includes a connecting plate 121, four vertical plates 122 in a right trapezoid shape are disposed on an upper surface of the connecting plate 121, and oblique sides of the four vertical plates 122 face upward and are arranged in a cross shape; the lower surface of the connecting plate 121 is provided with a connecting block 123 connected with the first arc groove 11.
The four vertical plates 122 are arranged to facilitate the ball 3 to be sleeved on the fixture block 12; the inclined plane of the vertical plate 122 faces upward, when the ball 3 is installed, the inclined plane of the vertical plate 122 will gradually expand the opening of the groove 31 on the ball 3 along with the downward pressing of the ball 3 until the opening passes through the inclined plane, and the inclined plane of the vertical plate 122 plays a transition role in the installation of the ball 3; the ball 3 is pressed down until the opening of the groove 31 passes through the connecting plate 121, the opening of the groove 31 shrinks until the opening is attached to the connecting block 123 with a diameter smaller than that of the connecting plate 121, and the ball 3 is preferably fixed on the fixture block 12 through the connecting plate 121.
Further, in another embodiment, the material of the ball 3 is butyl rubber or isoprene rubber.
Butyl rubber, which has good chemical and thermal stability, most notably air and water tightness.
The isoprene rubber has good elasticity, cold resistance and high tensile strength.
The butyl rubber and the isoprene rubber have good structural strength, and can better protect the gear and prevent the gear from being damaged.
Further, in another embodiment, the first gear 1 and the latch 12 are integrally formed.
By adopting an additive manufacturing technology, the first gear 1 and the fixture block 12 are integrally formed, so that the structural strength is high, the structural strength between the first gear 1 and the fixture block 12 is ensured to be larger than the maximum load borne by the ball 3, and the durability is enhanced.
Example 2:
as shown in fig. 1 to 5, a spur gear set without tooth contact includes a first gear 1, a second gear 2, and a ball 3; the first gear 1 and the second gear 2 are both straight gears; a plurality of first arc grooves 11 are annularly formed in the side face of the first gear 1 at equal angles, and each first arc groove 11 is provided with a clamping block 12; the ball body 3 is clamped and fixed on the first gear 1 through the clamping block 12, and a plurality of second arc grooves 21 are annularly arranged on the side surface of the second gear 2 at equal angles; the ball body 3 is a flexible ball.
The utility model takes the sphere 3 as the transmission medium between the first gear 1 and the second gear 2, effectively avoiding the damage forms of some gears, such as overload fracture, fatigue fracture, plastic deformation, tooth surface abrasion, tooth surface gluing, tooth surface pitting and the like, and improving the durability of the first gear 1 and the second gear 2; the ball body 3 is a flexible ball and can generate micro deformation during transmission, so that the contact form between the ball body and the first arc groove 11 and the contact form between the ball body and the second arc groove 21 are surface contact, and the bearing capacity of the ball body 3 is enhanced; and spheroid 3 is the flexible ball, will the damage of gear convert into to the destruction of spheroid 3 avoids first gear 1 and second gear 2 are impaired, reduce cost.
Further, in another embodiment, the ball 3 is provided with a groove 31 connected with the latch 12.
The ball 3 can be better fixed to the fixture block 12 through the groove 31; through recess 31, for the connection of fixture block 12 reserves the space, reduces the installation the difficulty of fixture block 12, improves fixture block 12 with the connection effect of spheroid 3 makes the installation that spheroid 3 can be better on first gear 1.
Further, in another embodiment, the fixture block 12 includes a connecting plate 121, four vertical plates 122 in a right trapezoid shape are disposed on an upper surface of the connecting plate 121, and oblique sides of the four vertical plates 122 face upward and are arranged in a cross shape; the lower surface of the connecting plate 121 is provided with a connecting block 123 connected with the first arc groove 11.
The four vertical plates 122 are arranged to facilitate the ball 3 to be sleeved on the fixture block 12; the inclined plane of the vertical plate 122 faces upward, when the ball 3 is installed, the inclined plane of the vertical plate 122 will gradually expand the opening of the groove 31 on the ball 3 along with the downward pressing of the ball 3 until the opening passes through the inclined plane, and the inclined plane of the vertical plate 122 plays a transition role in the installation of the ball 3; the ball 3 is pressed down until the opening of the groove 31 passes through the connecting plate 121, the opening of the groove 31 shrinks until the opening is attached to the connecting block 123 with a diameter smaller than that of the connecting plate 121, and the ball 3 is preferably fixed on the fixture block 12 through the connecting plate 121.
Further, in another embodiment, the material of the ball 3 is butyl rubber or isoprene rubber.
Butyl rubber, which has good chemical and thermal stability, most notably air and water tightness.
The isoprene rubber has good elasticity, cold resistance and high tensile strength.
The butyl rubber and the isoprene rubber have good structural strength, and can better protect the gear and prevent the gear from being damaged.
Further, in another embodiment, the latch 12 is fixed to the first gear 1 by a screw.
Will through the screw the fixture block 12 with first gear 1 is connected, and joint strength is high, can not drop, and adopts the detachable setting fixture block 12 is destroyed the back, changes it reduce cost.
According to the description and drawings of the present invention, it is easy for those skilled in the art to manufacture or use the non-tooth-contact spur gear set of the present invention, and the positive effects described in the present invention can be produced.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. A non-tooth contacting spur gear set, comprising: comprises a first gear (1), a second gear (2) and a sphere (3); the first gear (1) and the second gear (2) are straight gears; a plurality of first arc grooves (11) are annularly formed in the side face of the first gear (1) at equal angles, and each first arc groove (11) is provided with a clamping block (12); the ball body (3) is clamped and fixed on the first gear (1) through the clamping block (12), and a plurality of second arc grooves (21) are annularly formed in the side face of the second gear (2) at equal angles; the ball body (3) is a flexible ball.
2. A non-tooth contact spur gear set in accordance with claim 1, wherein: the ball body (3) is provided with a groove (31) connected with the clamping block (12).
3. A non-tooth contact spur gear set in accordance with claim 2 wherein: the fixture block (12) comprises a connecting plate (121), four vertical plates (122) in a right trapezoid shape are arranged on the upper surface of the connecting plate (121), and the inclined edges of the four vertical plates (122) face upwards and are arranged in a cross shape; the lower surface of the connecting plate (121) is provided with a connecting block (123) connected with the first arc groove (11).
4. A non-tooth contact spur gear set in accordance with claim 1, wherein: the ball body (3) is made of butyl rubber or isoprene rubber.
5. A non-tooth contact spur gear set in accordance with claim 1, wherein: the first gear (1) and the fixture block (12) are integrally formed.
6. A non-tooth contact spur gear set in accordance with claim 1, wherein: the fixture block (12) is fixed on the first gear (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965969.6U CN214534279U (en) | 2020-12-10 | 2020-12-10 | Straight gear set with non-tooth contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965969.6U CN214534279U (en) | 2020-12-10 | 2020-12-10 | Straight gear set with non-tooth contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214534279U true CN214534279U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022965969.6U Active CN214534279U (en) | 2020-12-10 | 2020-12-10 | Straight gear set with non-tooth contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214534279U (en) |
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2020
- 2020-12-10 CN CN202022965969.6U patent/CN214534279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: No. 456 Jinwu Street, Low Hill Gentle Slope Comprehensive Development Park, Jiangdong Town, Jindong District, Jinhua City, Zhejiang Province, 321000 (Internal Medicine Research Building of Zhejiang Volkswagen Gear Co., Ltd.) (self declared) Patentee after: Zhejiang Kuangzheng Transmission Technology Co.,Ltd. Address before: 314000, north of Dongxi Avenue and east of provincial road 07, Jiaxing City, Zhejiang Province (Room 401, block a, comprehensive protection building) Patentee before: Zhejiang Yidong Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |