CN201944135U - Elastic body structure of shaft coupler - Google Patents
Elastic body structure of shaft coupler Download PDFInfo
- Publication number
- CN201944135U CN201944135U CN2011200828536U CN201120082853U CN201944135U CN 201944135 U CN201944135 U CN 201944135U CN 2011200828536 U CN2011200828536 U CN 2011200828536U CN 201120082853 U CN201120082853 U CN 201120082853U CN 201944135 U CN201944135 U CN 201944135U
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- CN
- China
- Prior art keywords
- coupling
- hollow part
- double wedge
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
- F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The utility model discloses an elastic body structure of a shaft coupler, which is mainly characterized in that an elastic body of the shaft coupler is provided with a ring body and a plurality of convex tooth structures connected onto the periphery of the ring body, in addition, convex teeth form at least one hollow part, and at least one support sheet is formed inside each hollow part, so the support sheet is connected with the two corresponding side walls of the hollow part. Therefore, the cooling retraction conditions of the whole elastic body during plastic molding forming are easy to control, the sink mark phenomenon can not be generated, the internal deformation of the convex teeth, generated by instantaneous rotation impact of two shaft sleeves, and the external deformation caused by centrifugal force, can also be avoided, and the elastic body has the advantages of buffer effect, shock absorption function, wear resistance and the like.
Description
Technical field
The utility model relates to a kind of coupling, relates to a kind of elastomer structure improvement that is applied to coupling especially.
Background technique
Existing coupling is applied between two drive line, the power of transmission shaft is transmitted, and the side-play amount that makes two transmission shafts can obtain compensation, its structure mainly has two axle sleeves and is arranged on two elastomers between the axle sleeve, as shown in Figure 6, the elastomer 10 of this coupling is constituted by engineering plastics (polyurethane) material, and its structure has an annulus and most one-body molded solid double wedges 20 around this annulus, and can adopt injection molding method to come the volume production manufacturing.Yet, be distributed in the structure of this annulus solid double wedge 20 on every side, for the cooling forming condition that engineering plastics possessed, cause the situation that very is difficult for cooling, can not reach the requirement of fast demoulding moulding, because this solid double wedge 20 causes with the variable thickness of this annulus, cause pressure inhomogeneous, tend to cause this solid double wedge 20 that the phenomenon of shrink depression (Sink Mark) takes place in cooling procedure, so must prolong the time that this elastomer 10 cools off in jetting mold, in order to the degree of heat-shrinkage of stable operation plastics, yet prolong the time of its cooling, the requirement of extremely unfavorable volume production.
The model utility content
In order to solve the problems of the technologies described above, the utility model provides a kind of elastomer structure of coupling, it is by elastomeric double wedge structure improvement, make elastomer be more suitable for adopting engineering plastics molded and shaped, and make elastomer have buffering, damping and structural characteristics such as wear-resisting, and then reach lifting manufacturing efficiency and output, and make coupling have the advantage of buffering, damping and wear-resisting effect.
The elastomer structure of coupling of the present utility model comprises the elastomer between two axle sleeves that are used to be engaged on coupling, this elastomer has a ring body, the outer ring surface of this ring body is formed with a plurality of spaced double wedges, respectively this double wedge is formed with at least one hollow part, respectively form at least one support plate in this hollow part, this support plate is connected in the corresponding two side of this hollow part.
Embodiment preferred, this hollow part of the present utility model is a penetration hole, and is communicated in the two ends to double wedge that should coupling two axle sleeves.
Embodiment preferred, this hollow part of the present utility model is a shrinkage pool, and be formed on to should coupling an end of the double wedge of an axle sleeve wherein.
Embodiment preferred, this hollow part of the present utility model is a shrinkage pool, and is respectively formed at the two ends to double wedge that should coupling two axle sleeves.
Embodiment preferred, the thickness of this support plate of the present utility model is identical with this sidewall thickness of this double wedge.
Embodiment preferred, this double wedge of the present utility model to should coupling wherein an end of an axle sleeve be formed with at least one protruding grain.
Embodiment preferred, this double wedge of the present utility model is formed with at least one protruding grain respectively to two ends that should coupling two axle sleeves.
Whereby, the elastomer structure of the utility model coupling, can be by the hollow part and the support plate structure of double wedge, make the cooling pinch condition of elastomer when molded be easy to control, the phenomenon of the depression of can not shrinking (Sink Mark) produces, and the speed that can accelerate to cool off is beneficial to the demoulding, therefore can reach the effect that promotes manufacturing efficiency and output.Moreover, the utility model is applied between two axle sleeves of coupling, when coupling is applied to transmit the power of two drive line again, can be by the structural characteristics of elastomeric damping property, stiffness in torsion and twisting strength, prevent the prominent shake phenomenon of two drive line and damage, reach buffering, damping and effect such as wear-resisting.
Description of drawings
Fig. 1 is the application state reference drawing of the utility model preferred embodiment.
Fig. 2 is the schematic perspective view of the utility model preferred embodiment.
Fig. 3 is the section schematic perspective view of the utility model preferred embodiment.
Fig. 4 is the floor map of the utility model preferred embodiment.
Fig. 5 is the generalized section of the utility model preferred embodiment.
Fig. 6 is existing elastomeric sectional perspective generalized section.
Component names:
The utility model:
1 axle sleeve, 11 pawls
2 elastomers, 21 ring bodies
22 double wedges, 23 hollow part
24 support plates, 25 sidewalls
26 protruding grains
Prior art:
10 elastomers
20 double wedges
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to qualification of the present utility model.
As shown in Figure 1, the elastomer structure of the utility model coupling, its preferred embodiment comprises: be used to be engaged on the elastomer 2 between two axle sleeves 1 of coupling; Two axle sleeves 1 are the line shafts that is used for being attached at respectively two drive line, and are respectively equipped with most pawls 11 on two axle sleeves, 1 corresponding end face, when the corresponding end face closing of two axle sleeves 1, make pawl 11 interlock and be used for transmission mutually; This elastomer 2 has a ring body 21, and the outer ring surface of ring body 21 is formed with a plurality of spaced double wedges 22, and elastomer 2 can be folded between two axle sleeves 1, and each double wedge 22 is filled up respectively between two pawls 11 of two axle sleeves 1.The utility model improvement is characterised in that: each double wedge 22 of this elastomer 2 is formed with at least one hollow part 23, form at least one support plate 24 in each hollow part 23, and make support plate 24 be connected in hollow part 23 corresponding two sides 25, so make the similar honey comb structure of double wedge 22 inner formation.
The hollow part 23 preferable enforcements of above-mentioned this double wedge 22 of the utility model can be embodied as penetration hole, make penetration hole be communicated in the two ends of the double wedge 22 of corresponding coupling two axle sleeves 1, and be formed with described support plate 24 in penetration hole.Or referring to figs. 2 to shown in Figure 5, this hollow part 23 also can be embodied as shrinkage pool, and be formed on a wherein end of the double wedge 22 of an axle sleeve 1 of corresponding coupling, or be respectively formed at the two ends of the double wedge 22 of corresponding coupling two axle sleeves 1, in shrinkage pool, be formed with described support plate 24 so equally.
Fig. 3 and shown in Figure 5 for another example, for elastomer 2 can be cooled off when the mould model more equably, the thickness of this support plate 24 of the utility model is identical with sidewall 25 thickness of this double wedge 22, each position of structure is evenly cooled off, prevent to take place in the cooling procedure phenomenon of shrink depression (Sink Mark).
Again with reference to figure 4 and shown in Figure 5, the utility model can 22 pairs of this double wedges should coupling wherein an end of an axle sleeve 1 be formed with at least one protruding grain 26, or be formed with at least one protruding grain 26 respectively at the two ends of corresponding two axle sleeves 1, and protruding grain 26 mutual dislocation of two adjacent double wedges 22 are distributed, make 1 on two axle sleeves can be subjected to protruding grain 26 and have stable spacing, thereby guarantee the adjustment capability of two drive line in electrical insulation and omnibearing angle deviation.
In addition, with reference to figure 4 and shown in Figure 5, the utility model is for making elastomer 2 demouldings smooth, is that the hollow part 23 in each double wedge 22 is formed with a draft, makes elastomer 2 can borrow this draft and finish demoulding action smoothly.
Elastomer structure improvement by the utility model coupling, can be by the hollow part 23 and support plate 24 structures of elastomer 2 each double wedge 22, make double wedge 22 each position and suitable with the thickness of ring body 21, make the cooling pinch condition of whole elastomer 2 when molded be easy to control, the phenomenon of the depression of can not shrinking (Sink Mark) produces, and the speed that can accelerate to cool off is beneficial to the demoulding, therefore can reach the effect that promotes manufacturing efficiency and output.Moreover, be applied in when the utility model between two axle sleeves 1 of coupling, when coupling is applied to transmit the power of two drive line again, can produce the structural characteristics of damping property, stiffness in torsion and twisting strength by double wedge 22 structures of elastomer 2, prevent the prominent shake phenomenon of two drive line and damage, therefore can further reach buffering, damping and effect such as wear-resisting.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited thereto.Being equal to that those skilled in the art are done on the utility model basis substitutes or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. the elastomer structure of a coupling, it comprises the elastomer between two axle sleeves that are used to be engaged on coupling, this elastomer has a ring body, the outer ring surface of this ring body is formed with a plurality of spaced double wedges, it is characterized in that: respectively this double wedge is formed with at least one hollow part, respectively form at least one support plate in this hollow part, this support plate is connected in the corresponding two side of this hollow part.
2. the elastomer structure of coupling according to claim 1 is characterized in that this hollow part is a penetration hole, and is communicated in the two ends to double wedge that should coupling two axle sleeves.
3. the elastomer structure of coupling according to claim 1 is characterized in that this hollow part is a shrinkage pool, and be formed on to should coupling an end of the double wedge of an axle sleeve wherein.
4. the elastomer structure of coupling according to claim 1 is characterized in that this hollow part is a shrinkage pool, and is respectively formed at the two ends to double wedge that should coupling two axle sleeves.
5. as the elastomer structure of coupling as described in any one of the claim 1 to 4, it is characterized in that the thickness of this support plate is identical with this sidewall thickness of this double wedge.
6. the elastomer structure of coupling according to claim 1 is characterized in that, this double wedge to should coupling wherein an end of an axle sleeve be formed with at least one protruding grain.
7. the elastomer structure of coupling according to claim 1 is characterized in that, this double wedge is formed with at least one protruding grain respectively to two ends that should coupling two axle sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200828536U CN201944135U (en) | 2011-03-25 | 2011-03-25 | Elastic body structure of shaft coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200828536U CN201944135U (en) | 2011-03-25 | 2011-03-25 | Elastic body structure of shaft coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944135U true CN201944135U (en) | 2011-08-24 |
Family
ID=44471479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200828536U Expired - Fee Related CN201944135U (en) | 2011-03-25 | 2011-03-25 | Elastic body structure of shaft coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944135U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494043A (en) * | 2011-12-10 | 2012-06-13 | 绿田机械股份有限公司 | Elastic coupling |
| CN103671597A (en) * | 2012-09-03 | 2014-03-26 | Juki株式会社 | Coupler |
| CN104033537A (en) * | 2013-03-08 | 2014-09-10 | 苏州凯得瑞液压机械有限公司 | Vibration attenuation ring for connecting power machine and bell jar |
| CN104930068A (en) * | 2015-06-28 | 2015-09-23 | 无锡锡洲电磁线有限公司 | Rotating shaft connection structure for stranding cage plate of production transposed conductor |
| CN106983569A (en) * | 2017-05-11 | 2017-07-28 | 广东百晟图电器实业有限公司 | A kind of transmission mechanism of acoustic toothbrush and a kind of acoustic toothbrush |
| CN107795596A (en) * | 2016-09-05 | 2018-03-13 | Smc株式会社 | Yielding coupling |
-
2011
- 2011-03-25 CN CN2011200828536U patent/CN201944135U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494043A (en) * | 2011-12-10 | 2012-06-13 | 绿田机械股份有限公司 | Elastic coupling |
| CN102494043B (en) * | 2011-12-10 | 2015-08-12 | 绿田机械股份有限公司 | A kind of elastic coupling flexible coupling |
| CN103671597A (en) * | 2012-09-03 | 2014-03-26 | Juki株式会社 | Coupler |
| CN103671597B (en) * | 2012-09-03 | 2017-12-05 | Juki株式会社 | Shaft coupling |
| CN104033537A (en) * | 2013-03-08 | 2014-09-10 | 苏州凯得瑞液压机械有限公司 | Vibration attenuation ring for connecting power machine and bell jar |
| CN104930068A (en) * | 2015-06-28 | 2015-09-23 | 无锡锡洲电磁线有限公司 | Rotating shaft connection structure for stranding cage plate of production transposed conductor |
| CN107795596A (en) * | 2016-09-05 | 2018-03-13 | Smc株式会社 | Yielding coupling |
| CN107795596B (en) * | 2016-09-05 | 2022-04-05 | Smc株式会社 | Elastic coupling |
| CN106983569A (en) * | 2017-05-11 | 2017-07-28 | 广东百晟图电器实业有限公司 | A kind of transmission mechanism of acoustic toothbrush and a kind of acoustic toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AMA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI CHENGEN Effective date: 20121024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121024 Address after: Taiwan New Taipei City Tucheng Chinese tadatsugu Road No. 101 5 floor Patentee after: AMA Tech Co., Ltd. Address before: The central road Tucheng China Taiwan New Taipei 4 No. 281 2 floor 1 Patentee before: Li Chengen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20180325 |