CN203082099U - Elastic support provided with limiting key groove structure - Google Patents
Elastic support provided with limiting key groove structure Download PDFInfo
- Publication number
- CN203082099U CN203082099U CN 201220682494 CN201220682494U CN203082099U CN 203082099 U CN203082099 U CN 203082099U CN 201220682494 CN201220682494 CN 201220682494 CN 201220682494 U CN201220682494 U CN 201220682494U CN 203082099 U CN203082099 U CN 203082099U
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- China
- Prior art keywords
- shaft sleeve
- elastic support
- positive stop
- upper shell
- stop key
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- 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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Abstract
The utility model belongs to the technical field of mechanical equipment accessories, and provides an elastic support provided with a limiting key groove structure. The elastic support provided with the limiting key groove structure comprises a tapered upper shell (8), a tapered lower shell (1) and an elastic body (10). An upper shaft sleeve (7) is arranged in a central hole of the upper shell (8), and a lower shaft sleeve (9) is arranged in a central hole of the lower shell (1). The upper portion of the upper shaft sleeve (7) is in threaded connection with a height-adjusting stud (6). The lower portion of the upper shaft sleeve (7) is in threaded connection with the lower shaft sleeve (9). The lower shaft sleeve (9) is connected with a mounting bolt of a generator. The limiting key groove structure is arranged between the upper shaft sleeve (7) and the upper shell (8) and used for limiting relative rotation between the upper shaft sleeve and the upper shell. The limiting key groove structure comprises a limiting key and a limiting groove which is matched with the limiting key. According to the elastic support provided with the limiting key groove structure, the assembly process of the elastic support is simplified, all components of the elastic support can be detached and replaced conveniently, and the slipping phenomenon in the installation process of the elastic support is effectively avoided.
Description
Technical field
The utility model belongs to machinery accessory technical field, is specifically related to a kind of elastic support with spacing keyway.
Background technique
In industrial production and the resident living process, bigger vibration can take place in operation in the motor on the machinery etc.For effectively isolated transfer of vibration, in the machinery bottom elastic support is installed generally, to protect other coupled component safety, improve the inner stress of machinery simultaneously, reduce component vibration intensity, reduce noise.
At present, the machinery elastic support generally adopts the metal-rubber composite structure, adopts the elastomeric composite structure of upper and lower casing clamping.Chinese patent 201120554505.4 is mentioned a kind of generator elastic supporting member for supporting optical member, includes cover, following cover and elastomer, and last cover and following cover center hole are installed with mandrel and following mandrel respectively, and upper and lower mandrel is by being threaded and compressing upper and lower cover; The not mentioned limit method of going up cover and last mandrel in this patent, the limit method of also not mentioned cover down and following mandrel.Chinese patent 201120554488.4 is mentioned a kind of wind-driven generator elastic supporting member for supporting optical member, this support comprises the upper shell and the lower shell body of umbrella shape, clamping has the umbrella shape elastomer between the last lower shell body, and upper shell, lower shell body and elastomer are one by the upper connector and the following link cross-under of passing the center.In this structure, do not adopt effective fixed limit mode between upper connector and the upper shell, do not adopt effective fixed limit mode between following link and the lower shell body yet; In use, the connecting bolt of gen-set cooperates with the tapped hole at following link middle part, and on the connecting bolt of gen-set, apply bigger pretightening force, cause following link of connecting bolt drive or upper connector to slide easily, can't reach the pretension requirement when installing with respect to upper and lower casing.Be head it off, generally can between upper connector and upper shell, generally adopt the bonding or soldering of adhesive, upper connector and upper shell are connected as a single entity, but the assembling mode trouble, if adopt soldering then to be unfavorable for the dismounting and the maintenance of product; If when adopting bonding processings of adhesive, bonding strength is lower, adhesive is easy ageing failure in long-term using process.
The model utility content
For solving the problems of the technologies described above, the purpose of this utility model is to propose a kind of elastic support with spacing keyway.
The utility model adopts following technological scheme for finishing above-mentioned purpose:
A kind of elastic support with spacing keyway, described elastic support include upper shell, the lower shell body of taper and are clamped in elastomer between upper shell, the lower shell body; Be respectively arranged with Upper shaft sleeve, Lower shaft sleeve in the center hole of described upper shell, lower shell body; Described Upper shaft sleeve, Lower shaft sleeve are threaded; The top of described Upper shaft sleeve with heighten double-screw bolt and be threaded; The bottom of described Upper shaft sleeve is threaded with Lower shaft sleeve; Described Lower shaft sleeve is connected with the construction bolt of generator; Be provided with between described Upper shaft sleeve and the upper shell in order to spacing in relative rotation keyway arrangements between restriction Upper shaft sleeve and the upper shell; The restraining groove that described spacing keyway includes positive stop key and cooperates with positive stop key.
At least the restraining groove that has a positive stop key and cooperate in the described spacing keyway arrangements with positive stop key.
Positive stop key in the described spacing keyway arrangements is positioned on the Upper shaft sleeve; The described restraining groove that cooperates with positive stop key is positioned on the upper shell.
Described positive stop key is positioned on the upper shell; The described restraining groove that cooperates with positive stop key is positioned on the Upper shaft sleeve.
Described positive stop key is welded on Upper shaft sleeve or the upper shell.
Described positive stop key and Upper shaft sleeve or the upper shell structure that is formed in one.
Restraining groove in the described spacing keyway arrangements is positioned on Upper shaft sleeve and the upper shell, and positive stop key is provided with separately, and described positive stop key is arranged in the restraining groove of Upper shaft sleeve and upper shell.
Described restraining groove is through slot or half through slot.
A kind of elastic support with spacing keyway that the utility model proposes has following beneficial effect:
1, combines by spacing keyway between upper shell and the Upper shaft sleeve in the utility model, can prevent the rotational slide between upper shell and the Upper shaft sleeve, effectively avoid the installation of elastic support to skid; When mounted, avoid generator connecting bolt drive Upper shaft sleeve and Lower shaft sleeve to slide, cause to reach the pretension requirement when installing with respect to upper and lower casing.
2, combine by spacing keyway between upper shell and the Upper shaft sleeve in the utility model, need not to adopt adhesive or soldering between upper shell and the Upper shaft sleeve, can simplify the assembling procedure of elastic support, make things convenient for the dismounting and the replacing of each parts of elastic support.
Description of drawings
Fig. 1 is the structural representation of Upper shaft sleeve and upper shell assembling in the prior art.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the structural representation of Upper shaft sleeve and upper shell assembling in the utility model.
Fig. 4 is the another kind of structural representation of Upper shaft sleeve and upper shell assembling in the utility model.
Fig. 5 is the third structural representation of Upper shaft sleeve and upper shell assembling in the utility model.
Among the figure: 1, lower shell body, 2, restraining groove, 3, horizontal adjustment bolt, 4, the leveling screw plug sleeve, 5, dunnage, 6, heighten double-screw bolt, 7, Upper shaft sleeve, 8, upper shell, 9, Lower shaft sleeve, 10, elastomer, 11, restraining groove.
Embodiment
With specific embodiment the utility model is illustrated in conjunction with the accompanying drawings:
As Fig. 2, shown in Figure 3, a kind of elastic support with spacing keyway, described elastic support include upper shell 8, the lower shell body 1 of taper and are clamped in elastomer 10 between upper shell 8, the lower shell body 1, and described elastomer 10 also is taper; Be respectively arranged with Upper shaft sleeve 7, Lower shaft sleeve 9 in the center hole of described upper shell 8, lower shell body 1; The top of described Upper shaft sleeve 7 with heighten double-screw bolt 6 and be threaded; The bottom of described Upper shaft sleeve 7 is threaded with Lower shaft sleeve 9; Described Lower shaft sleeve 9 is connected with the construction bolt of generator; Between described Upper shaft sleeve 7 and the upper shell 8 spacing keyway arrangements is set, in order to the rotational slide of restriction Upper shaft sleeve 7 and upper shell 8; The restraining groove that described spacing keyway arrangements includes positive stop key and cooperates with positive stop key; Among this embodiment, described spacing keyway arrangements is a cover, and the positive stop key of described spacing keyway arrangements is positioned on the Upper shaft sleeve 7, has the restraining groove 2 that cooperates with described positive stop key on the upper shell 8; Described restraining groove 2 on the upper shell 8 is a connectivity structure with the upper-end surface of upper shell 8.In the process of Upper shaft sleeve 7 and upper shell 8 vertical cooperation assemblings, the positive stop key that Upper shaft sleeve 7 is had inserts in the restraining groove 2 of upper shell 8, prevents the rotation of 8 of Upper shaft sleeve 7 and upper shells.
As shown in Figure 4, a kind of elastic support with spacing keyway, the positive stop key of described spacing keyway arrangements is positioned on the upper shell 8, has the restraining groove 2 that cooperates with positive stop key on the Upper shaft sleeve 7.Described restraining groove 2 on the Upper shaft sleeve 7 is a connectivity structure with the lower end surface of Upper shaft sleeve 7.In the process of Upper shaft sleeve 7 and upper shell 8 vertical cooperation assemblings, the restraining groove 2 that Upper shaft sleeve 7 is had is enclosed within the positive stop key position of upper shell 8, prevents the rotation of 8 of Upper shaft sleeve 7 and upper shells.
As shown in Figure 5, a kind of elastic support with spacing keyway all has the restraining groove 2 that cooperates with positive stop key on described upper shell 8, the Upper shaft sleeve 7, and the described restraining groove 2 on the Upper shaft sleeve 7 is a connectivity structure with the lower end surface of Upper shaft sleeve 7.In the spacing keyway arrangements positive stop key be provided with separately.In the process of Upper shaft sleeve 7 and upper shell 8 vertical cooperation assemblings, earlier the positive stop key of spacing keyway to be inserted in the restraining groove of upper shell 8, the restraining groove 2 that Upper shaft sleeve 7 is had is enclosed within on the positive stop key, prevents the rotation of 8 of Upper shaft sleeve 7 and upper shells.
Claims (8)
1. elastic support with spacing keyway, described elastic support include upper shell (8), the lower shell body (1) of taper and are clamped in elastomer (10) between upper shell (8), the lower shell body (1); Be respectively arranged with Upper shaft sleeve (7), Lower shaft sleeve (9) in the center hole of described upper shell (8), lower shell body (1); The top of described Upper shaft sleeve (7) with heighten double-screw bolt (6) and be threaded; The bottom of described Upper shaft sleeve (7) is threaded with Lower shaft sleeve (9); Described Lower shaft sleeve (9) is connected with the construction bolt of generator; It is characterized in that: be provided with between described Upper shaft sleeve (7) and the upper shell (8) in order to spacing in relative rotation keyway arrangements between restriction Upper shaft sleeve and the upper shell; The restraining groove that described spacing keyway arrangements includes positive stop key and cooperates with positive stop key.
2. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: the restraining groove (2) that has a positive stop key (11) at least in the described spacing keyway arrangements and cooperate with positive stop key.
3. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: the positive stop key in the described spacing keyway arrangements is positioned on the Upper shaft sleeve (7), and the described restraining groove that cooperates with positive stop key is positioned on the upper shell (8).
4. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: the positive stop key in the described spacing keyway arrangements is positioned on the upper shell (8); The described restraining groove that cooperates with positive stop key is positioned on the Upper shaft sleeve (7).
5. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: the positive stop key in the described spacing keyway arrangements is welded on Upper shaft sleeve (7) or the upper shell (8).
6. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: positive stop key in the described spacing keyway arrangements and Upper shaft sleeve (7) or upper shell (8) structure that is formed in one.
7. a kind of elastic support according to claim 1 with spacing keyway, it is characterized in that: the restraining groove (2) in the described spacing keyway arrangements is positioned on Upper shaft sleeve (7) and the upper shell (8), positive stop key is provided with separately, and described positive stop key is arranged in the restraining groove of Upper shaft sleeve (7) and upper shell (8).
8. a kind of elastic support with spacing keyway according to claim 1 is characterized in that: the restraining groove (2) in the described spacing keyway arrangements is through slot or half through slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682494 CN203082099U (en) | 2012-12-12 | 2012-12-12 | Elastic support provided with limiting key groove structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220682494 CN203082099U (en) | 2012-12-12 | 2012-12-12 | Elastic support provided with limiting key groove structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082099U true CN203082099U (en) | 2013-07-24 |
Family
ID=48827940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220682494 Expired - Fee Related CN203082099U (en) | 2012-12-12 | 2012-12-12 | Elastic support provided with limiting key groove structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629285A (en) * | 2013-12-11 | 2014-03-12 | 株洲时代新材料科技股份有限公司 | Vibration damper |
-
2012
- 2012-12-12 CN CN 201220682494 patent/CN203082099U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629285A (en) * | 2013-12-11 | 2014-03-12 | 株洲时代新材料科技股份有限公司 | Vibration damper |
| CN103629285B (en) * | 2013-12-11 | 2015-08-19 | 株洲时代新材料科技股份有限公司 | A kind of vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130724 Termination date: 20211212 |