CN214578437U - Non-tooth contact coupling - Google Patents
Non-tooth contact coupling Download PDFInfo
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- CN214578437U CN214578437U CN202022965943.1U CN202022965943U CN214578437U CN 214578437 U CN214578437 U CN 214578437U CN 202022965943 U CN202022965943 U CN 202022965943U CN 214578437 U CN214578437 U CN 214578437U
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- coupling
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- ball body
- tooth contact
- groove
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Abstract
The utility model discloses a non-tooth contact coupling, which comprises a first half coupling, a second half coupling and a ball body; the first half coupler is provided with a plurality of first ball grooves, and each first ball groove is provided with a clamping block; the ball body is clamped and fixed on the first half coupler through the clamping block; the second half coupling is provided with a plurality of second ball grooves corresponding to the first ball grooves; the ball body is a flexible ball; the utility model takes the ball as the transmission medium between the first half coupling and the second half coupling, effectively avoids the problem that the coupling is damaged when the load is too large, and improves the durability of the first half coupling and the second half coupling; 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 coupler is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is the flexible ball, will change the damage to the shaft coupling into the destruction to the spheroid, avoids first half-coupling and second half-coupling impaired, reduce cost.
Description
Technical Field
The utility model relates to a shaft coupling field, concretely relates to shaft coupling of non-tooth contact.
Background
The shaft coupling is a mechanical part used for connecting two shafts (a driving shaft and a driven shaft) in different mechanisms to enable the two shafts to rotate together so as to transmit torque, in high-speed heavy-load power transmission, some shaft couplings have the functions of buffering and damping and improving the dynamic performance of the shaft system, the shaft coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft, and most of general power machines are connected with a working machine by means of the shaft coupling.
The coupling is of various types, and according to the relative position and the position change of two shafts to be connected, the coupling can be divided into: firstly, a fixed coupler: the double-shaft coupling is mainly used for places where two shafts are strictly centered and do not generate relative displacement in work, is generally simpler in structure and easy to manufacture, has the same instantaneous rotating speed of the two shafts, and mainly comprises a flange coupling, a sleeve coupling, a clamping shell coupling and the like. The movable coupling: the flexible movable coupling is mainly used for places with deflection or relative displacement in work and can be divided into a rigid movable coupling and a flexible movable coupling according to a displacement compensation method, the rigid movable coupling utilizes the movable connection formed between working parts of the couplings to have the mobility in a certain direction or a plurality of directions for compensation, such as a tooth-embedded coupling (allowing axial displacement), a cross-groove coupling (used for connecting two shafts with parallel displacement or small angular displacement), a multidirectional coupling (used for places with larger deflection angles of the two shafts or larger angular displacement in work), a gear coupling (allowing comprehensive displacement), a chain coupling (allowing radial displacement) and the like, the flexible movable coupling (called flexible coupling for short) utilizes the elastic deformation of an elastic element to compensate the deflection and the displacement of the two shafts, and simultaneously, the elastic element also has the buffer and vibration reduction performances, such as serpentine spring couplings, radial multi-layer leaf spring couplings, elastomeric ring-pin couplings, nylon pin couplings, rubber sleeve couplings, etc. Some couplings have been standardized.
The impact force of the coupler is high in the high-speed rotating process, and the two half couplers of the coupler are in rigid contact, so that the phenomenon of collision and damage is easy to occur, the use of the coupler is influenced, the service life of the coupler is shortened, and improvement is needed urgently.
Based on the circumstances, the utility model provides a shaft coupling of non-tooth contact can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shaft coupling of non-tooth contact. The utility model discloses a non-tooth contact's shaft coupling, simple structure, convenient to use regards the spheroid as the transmission medium between first half-coupling and the second half-coupling, has effectively avoided the damaged problem of shaft coupling when the load is too big, has improved the durability of first half-coupling and second half-coupling; 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 ball groove and the second ball groove is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is the flexible ball, will change the damage to the shaft coupling into the destruction to the spheroid, avoids first half-coupling and second half-coupling impaired, reduce cost.
The utility model discloses a following technical scheme realizes:
a non-tooth contact coupling comprises a first half coupling, a second half coupling and a ball body; a plurality of first spherical grooves are formed in the connecting surface of the first half coupling and the second half coupling, and each first spherical groove is provided with a clamping block; the ball body is clamped and fixed on the first half coupler through the clamping block; a plurality of second ball grooves corresponding to the first ball grooves are formed in the connecting surface of the second half coupling and the first half coupling; the ball body is a flexible ball.
The utility model takes the ball as the transmission medium between the first half coupling and the second half coupling, thereby effectively avoiding the problem that the coupling is damaged when the load is overlarge and improving the durability of the first half coupling and the second half coupling; 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 ball groove and the second ball groove is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is the flexible ball, will be right to the damage of shaft coupling change into spheroidal destruction avoids first half-coupling and second half-coupling are impaired, reduce cost.
Preferably, a plurality of the first ball grooves are arranged on the first coupling half in a circumferential array.
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; the lower surface of the connecting plate is provided with a connecting block connected with the first ball groove.
Preferably, the material of the sphere is butyl rubber or isoprene rubber.
Preferably, the first coupling half and the latch are integrally formed.
Preferably, the fixture block is fixed on the first coupling half through threads.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a non-tooth contact's shaft coupling, simple structure, convenient to use regards the spheroid as the transmission medium between first half-coupling and the second half-coupling, has effectively avoided the damaged problem of shaft coupling when the load is too big, has improved the durability of first half-coupling and second half-coupling; 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 ball groove and the second ball groove is surface contact, and the bearing capacity of the ball body is enhanced; and the spheroid is the flexible ball, will change the damage to the shaft coupling into the destruction to the spheroid, avoids first half-coupling and second half-coupling impaired, reduce cost.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural diagram of the first coupling half and the ball of the present invention;
fig. 3 is a schematic structural diagram of the first half coupling of the present invention;
fig. 4 is a schematic structural diagram of the sphere of the present invention;
fig. 5 is a schematic structural view of the second coupling half according to 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 non-tooth contact coupling includes a first coupling half 1, a second coupling half 2, and balls 3; a plurality of first spherical grooves 11 are formed in the connecting surface of the first half coupling 1 and the second half coupling 2, and each first spherical groove 11 is provided with a clamping block 12; the ball body 3 is clamped and fixed on the first half coupler 1 through the clamping block 12; a plurality of second ball grooves 21 corresponding to the first ball grooves 11 are arranged on the connecting surface of the second half coupling 2 and the first half coupling 1; the ball body 3 is a flexible ball.
The utility model takes the ball 3 as the transmission medium between the first half coupling 1 and the second half coupling 2, thereby effectively avoiding the problem that the coupling is damaged when the load is overlarge, and improving the durability of the first half coupling 1 and the second half coupling 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 ball groove 11 and the contact form between the ball body and the second ball groove 21 are surface contact, and the bearing capacity of the ball body 3 is enhanced; and spheroid 3 is the flexible ball, will change the damage to the shaft coupling into right the destruction of spheroid 3 avoids first half-coupling 1 and second half-coupling 2 are impaired, reduce cost.
Further, in another embodiment, a plurality of the first ball grooves 11 are arranged in a circumferential array on the first coupling half 1.
The first ball grooves 11 are used for embedding the balls 3, so that the balls 3 are arranged in a circumferential array; be circumference array with above-mentioned spheroid 3 and arrange, each is evenly distributed to load that can be better on the spheroid 3, avoid short slab effect, strengthen the utility model discloses holistic load-carrying capacity.
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 coupling half 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 ball 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 coupling half 1 and the latch 12 are integrally formed.
By adopting an additive manufacturing technology, the first half coupling 1 and the fixture block 12 are integrally formed, so that the structural strength is high, the structural strength between the first half coupling 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 non-tooth contact coupling includes a first coupling half 1, a second coupling half 2, and balls 3; a plurality of first spherical grooves 11 are formed in the connecting surface of the first half coupling 1 and the second half coupling 2, and each first spherical groove 11 is provided with a clamping block 12; the ball body 3 is clamped and fixed on the first half coupler 1 through the clamping block 12; a plurality of second ball grooves 21 corresponding to the first ball grooves 11 are arranged on the connecting surface of the second half coupling 2 and the first half coupling 1; the ball body 3 is a flexible ball.
The utility model takes the ball 3 as the transmission medium between the first half coupling 1 and the second half coupling 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 half coupling 1 and the second half coupling 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 ball groove 11 and the contact form between the ball body and the second ball groove 21 are surface contact, and the bearing capacity of the ball body 3 is enhanced; and spheroid 3 is the flexible ball, and it is right to change into the damage of gear spheroid 3 avoids first half-coupling 1 and second half-coupling 2 are impaired, reduce cost.
The utility model takes the ball 3 as the transmission medium between the first half coupling 1 and the second half coupling 2, thereby effectively avoiding the problem that the coupling is damaged when the load is overlarge, and improving the durability of the first half coupling 1 and the second half coupling 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 ball groove 11 and the contact form between the ball body and the second ball groove 21 are surface contact, and the bearing capacity of the ball body 3 is enhanced; and spheroid 3 is the flexible ball, will change the damage to the shaft coupling into right the destruction of spheroid 3 avoids first half-coupling 1 and second half-coupling 2 are impaired, reduce cost.
Further, in another embodiment, a plurality of the first ball grooves 11 are arranged in a circumferential array on the first coupling half 1.
The first ball grooves 11 are used for embedding the balls 3, so that the balls 3 are arranged in a circumferential array; be circumference array with above-mentioned spheroid 3 and arrange, each is evenly distributed to load that can be better on the spheroid 3, avoid short slab effect, strengthen the utility model discloses holistic load-carrying capacity.
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 coupling half 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 ball 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 coupling half 1 by a screw.
Will through the screw the fixture block 12 with first coupling half 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 the drawings of the present invention, the person skilled in the art can easily make or use the non-toothed contact coupling of the present invention, and can produce the positive effects described in the present invention.
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 (7)
1. A non-tooth contact coupling, characterized by: comprises a first half coupling (1), a second half coupling (2) and a ball body (3); a plurality of first spherical grooves (11) are formed in the connection surface of the first half coupling (1) and the second half coupling (2), and each first spherical groove (11) is provided with a clamping block (12); the ball body (3) is clamped and fixed on the first half coupler (1) through the clamping block (12); a plurality of second ball grooves (21) corresponding to the first ball grooves (11) are formed in the connecting surface of the second half coupling (2) and the first half coupling (1); the ball body (3) is a flexible ball.
2. A non-tooth contact coupling according to claim 1, wherein: the first ball grooves (11) are arranged on the first half coupling (1) in a circumferential array.
3. A non-tooth contact coupling according to claim 1, wherein: the ball body (3) is provided with a groove (31) connected with the clamping block (12).
4. A non-tooth contact coupling according to claim 3, 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; and the lower surface of the connecting plate (121) is provided with a connecting block (123) connected with the first ball groove (11).
5. A non-tooth contact coupling according to claim 1, wherein: the ball body (3) is made of butyl rubber or isoprene rubber.
6. A non-tooth contact coupling according to claim 1, wherein: the first half coupler (1) and the fixture block (12) are integrally formed.
7. A non-tooth contact coupling according to claim 1, wherein: the fixture block (12) is fixed on the first half coupler (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965943.1U CN214578437U (en) | 2020-12-10 | 2020-12-10 | Non-tooth contact coupling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965943.1U CN214578437U (en) | 2020-12-10 | 2020-12-10 | Non-tooth contact coupling |
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| Publication Number | Publication Date |
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| CN214578437U true CN214578437U (en) | 2021-11-02 |
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| CN202022965943.1U Active CN214578437U (en) | 2020-12-10 | 2020-12-10 | Non-tooth contact coupling |
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| CN (1) | CN214578437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076249A (en) * | 2022-07-18 | 2022-09-20 | 安徽百通达科技医疗用品有限公司 | Durable coupler |
-
2020
- 2020-12-10 CN CN202022965943.1U patent/CN214578437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076249A (en) * | 2022-07-18 | 2022-09-20 | 安徽百通达科技医疗用品有限公司 | Durable coupler |
| CN115076249B (en) * | 2022-07-18 | 2023-06-20 | 安徽百通达科技医疗用品有限公司 | Durable coupler |
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| GR01 | Patent grant | ||
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Effective date of registration: 20231205 Address after: No. 232 Yinhe Road, Chengdong Industrial Park, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province, 315700 Patentee after: Ningbo Shuangjiu Machinery 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 |