CN203430998U - Shockproof bearing seat for transmission shaft - Google Patents
Shockproof bearing seat for transmission shaft Download PDFInfo
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- CN203430998U CN203430998U CN201320518359.9U CN201320518359U CN203430998U CN 203430998 U CN203430998 U CN 203430998U CN 201320518359 U CN201320518359 U CN 201320518359U CN 203430998 U CN203430998 U CN 203430998U
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- support body
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Abstract
The utility model relates to a shockproof bearing seat for a transmission shaft, aiming at solving the problem that the shockproof bearing seat for the transmission shaft, which is simple in structure and long in service, is not available at present. The shockproof bearing seat comprises a bearing seat body provided with a bearing-fixing through hole. The shockproof bearing seat is characterized in that eight inner buffering through grooves which are of a circular arc structure and form an inner buffering ring and seven outer buffering through grooves which are of the circular arc structure and form an outer buffering ring are formed in the bearing seat body; the bearing-fixing through hole, the inner buffering ring and the outer buffering ring are sequentially arranged from inside to outside; the eight inner buffering through grooves are composed of four inner left through grooves and four inner right through grooves; the seven outer buffering through grooves are composed of three outer left through grooves, three outer right through grooves and a top through groove which is positioned at the top of the outer buffering ring; the eight inner buffering through grooves and the seven outer buffering through grooves are arranged in a staggered manner; only the top through groove is penetrated by vertical symmetric shafts of the bearing seat body. The shockproof bearing seat is reasonable in structure design, safe and reliable in performance, long in service life and unlikely to break during an application process.
Description
Technical field
The utility model relates to a kind of shockproof bearing support, especially relates to a kind of shockproof bearing support for transmission shaft, is mainly used in transmission shaft.
Background technique
The structural design of the current shockproof bearing support for transmission shaft is reasonable not, in use, easily there is the situation of fracture in shockproof bearing support, the situation of fracture easily appears in the bottom of especially shockproof bearing support, and this just greatly reduces the overall performance of driveline.
Also there are now some relatively good shockproof bearing supports, if open day is on 07 21st, 1993, publication number is in the Chinese patent of CN2138853, it is shockproof that a kind of motor is disclosed, dustproof cushion cover, this motor is shockproof, dustproof cushion cover is the high elasticity cushion cover being socketed near the bearing support center, front end and back end of motor housing, the through hole that this cushion cover one side end face is rotating shaft, opposite side end face has the lucky alcove that can be inserted in bearing, allow support motor rotating shaft bearing housing therebetween, make to produce and cushion between bearing and bearing support, can fully absorb because of rotating shaft and rotate and produce noise, and because completely cutting off outside dust effectively to the suitable capping of bearing, cushion cover end face invades bearing ball groove or motor internal, but the high elasticity cushion cover in shockproof, the dustproof cushion cover of such motor is also the situation of fracture that easily occurs, working life is short, poor safety performance.
And for example disclosed day on October 20th, 2010, publication number is in the Chinese patent of CN201611813U, a kind of vibration isolation equipment for electric main shaft is disclosed, should by elastic support ring and bearing support, be formed for the vibration isolation equipment of electric main shaft, axial width >=the bearing width of bearing support+nut width+bearing support rib width, the axial width of the overall width=bearing support of elastic support ring, at the inner core of elastic support ring, be radially provided with the equal Y shape in interval and stick up the wing, the vibration that spindle rotor High Rotation Speed produces is through bearing, bearing support and elastic support ring are delivered on the sleeve of high-speed electric main shaft, under the impact loading that elastic support ring produces in vibration, to there is resiliently deformable in the V font support arm that Y shape sticks up the wing, absorb the part energy of generation of vibration, thereby alleviate bearing support and direct very stiff and demanding the caused impact load that connects of sleeve, elastic support ring in vibration isolation equipment is also the situation of fracture that easily occurs, working life is short, poor safety performance.
In sum, also do not have at present a kind of simple in structurely, reasonable in design, performance safety is reliable, and long service life is not easy the shockproof bearing support for transmission shaft of fracture in using process.
Model utility content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, and performance safety is reliable, and long service life is not easy the shockproof bearing support for transmission shaft rupturing in using process.
The technical scheme in the invention for solving the above technical problem is: should comprise bearing support body for the shockproof bearing support of transmission shaft, upper half part of described bearing support body is square structure, lower half portion of this bearing support body is semicircular structure, described bearing support body is elastic material, in this bearing support body, be provided with bearing fixed via, this bearing fixed via is round structure, its structural feature is: in described bearing support body, be provided with and in eight, cushion groove and seven outer buffering grooves, described interior buffering groove and outer buffering groove are arc-shaped structure, in described eight, cushion groove and form interior buffer ring, described seven outer buffering grooves form outer buffer ring, described bearing fixed via, interior buffer ring and outer buffer ring are arranged in order from inside to outside, the center of circle of this bearing fixed via, the center of circle of interior buffer ring and the center of circle of outer buffer ring are all positioned at same point, in described eight, cushioning groove is comprised of right groove in left groove in four and four, in described four, in left groove and four, right groove is distributed in respectively left side and the right side of interior buffer ring, and in left groove and four, right groove is symmetrical about the vertical symmetry axis of bearing support body in these four, described seven outer buffering grooves are comprised of three outer left grooves, three outer right grooves and a top groove, a described top groove is positioned at the top of outer buffer ring, described three outer left grooves and three outer right grooves are distributed in respectively left side and the right side of outer buffer ring, and these three outer left grooves and three outer right grooves are symmetrical about the vertical symmetry axis of bearing support body, in described eight, cushion between the outer buffering of groove and seven grooves and be staggered, cushion in groove and seven outer buffering grooves in described eight, only a top groove is run through by the vertical symmetry axis of bearing support body.
As preferably, bearing support body described in the utility model is quality of rubber materials.
As preferably, cushion the two ends of groove in eight described in the utility model and the two ends of seven outer buffering grooves are semicircular structure.
The utility model compared with prior art, have the following advantages and effect: simple in structure, reasonable in design, in bearing support body, be provided with and in eight, cushion groove and seven outer buffering grooves, in use, the impact force that rotating shaft acts on bearing support body can be cushioned by interior buffering groove and outer buffering groove, and shockproof effect is good, the impact force of reduction to bearing support body, shockproof bearing support is not easy to occur the situation of fracture; In addition, only a top groove is run through by the vertical symmetry axis of bearing support body, the bottom that is positioned at outer buffer ring does not arrange groove, the bottom of outer buffer ring is solid construction, make the fastness of bottom of bearing support body high, in use, the situation of the more difficult appearance fracture in the bottom of shockproof bearing support, extend the working life of shockproof bearing support, greatly improved the overall performance of driveline.
Accompanying drawing explanation
Fig. 1 is for the main TV structure schematic diagram of the shockproof bearing support of transmission shaft in the utility model embodiment.
Fig. 2 is the sectional structure schematic diagram of A-A face in Fig. 1.
Fig. 3 is for the sectional structure schematic diagram of the shockproof bearing support of transmission shaft in the utility model embodiment.
Fig. 4 is the backsight structural representation of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Fig. 4, the shockproof bearing support for transmission shaft in the present embodiment comprises bearing support body 1, and this bearing support body 1 is quality of rubber materials, and bearing support body 1 adopts elastic material manufacture to form.
Upper half part of bearing support body 1 in the present embodiment is square structure, lower half portion of this bearing support body 1 is semicircular structure, in bearing support body 1, be provided with bearing fixed via 2, this bearing fixed via 2 is round structure, and bearing fixed via 2 is for installing bearing.
In bearing support body 1 in the present embodiment, be provided with and in eight, cushion groove 3 and seven outer buffering grooves 4, cushion groove 3 in these eight and seven outer buffering grooves 4 are arc-shaped structure.The two ends of cushioning groove 3 in eight are semicircular structure, and the two ends of seven outer buffering grooves 4 are semicircular structure.
In eight in the present embodiment, cushion groove 3 and form interior buffer ring, seven outer buffering grooves 4 form outer buffer ring, bearing fixed via 2, interior buffer ring and outer buffer ring are arranged in order from inside to outside, the center of circle of the center of circle of this bearing fixed via 2, the center of circle of interior buffer ring and outer buffer ring is all positioned at same point, and bearing fixed via 2, interior buffer ring and outer buffer ring belong to concentric structure.
In eight in the present embodiment, cushioning groove 3 is comprised of right groove 6 in left groove 5 in four and four, wherein, in four, left groove 5 is distributed in the left side of interior buffer ring, in four, right groove 6 is distributed in the right side of interior buffer ring, and in left groove 5 and four, right groove 6 is distributed in respectively left side and the right side of interior buffer ring in four.In four in the present embodiment, in left groove 5 and four, right groove 6 is symmetrical about the vertical symmetry axis k of bearing support body 1.
In the present embodiment seven outer buffering grooves 4 are comprised of three outer left grooves 7, three outer right grooves 8 and a top groove 9, wherein, a top groove 9 is positioned at the top of outer buffer ring, three outer left grooves 7 are distributed in the left side of outer buffer ring, three outer right grooves 8 are distributed in the right side of outer buffer ring, and three outer left grooves 7 and three outer right grooves 8 are distributed in respectively left side and the right side of outer buffer ring.Three outer left grooves 7 and three outer right grooves 8 in the present embodiment are symmetrical about the vertical symmetry axis k of bearing support body 1.
In eight in the present embodiment, cushion between groove 3 and seven outer buffering grooves 4 and be staggered, in, between buffering groove 3 and outer buffering groove 4, mutual dislocation is arranged, in adjacent two, cushion the corresponding outer buffering groove 4 of groove, adjacent two outer buffering grooves 4 cushion groove 3 in corresponding one, make the cushioning effect of impact force of shockproof bearing support countershaft better, shockproof effect is good, can effectively prevent the situation of the appearance fracture of shockproof bearing support, has extended working life.In eight, cushion outside groove 3 and seven in buffering groove 4, only only have a top groove 9 to be run through by the vertical symmetry axis k of bearing support body 1, be that the vertical symmetry axis k of bearing support body 1 is only through top groove 9, and not through left groove 5 in four, right groove 6 in four, three outer left grooves 7 and three outer right grooves 8, only a top groove 9 is run through by the vertical symmetry axis k of bearing support body 1, make the fastness of bottom of bearing support body 1 high, in use, the situation of the more difficult appearance fracture in bottom of shockproof bearing support, more effectively extended the working life of shockproof bearing support, promoted the overall performance of driveline.
In the utility model, the vertical symmetry axis k of said bearing support body 1 refers to straight line k as shown in the drawing.
In addition, it should be noted that, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification is only to the explanation of the utility model structure example.All equivalence variation or simple change of doing according to described structure, feature and the principle of the utility model patent design, are included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. the shockproof bearing support for transmission shaft, comprise bearing support body, upper half part of described bearing support body is square structure, lower half portion of this bearing support body is semicircular structure, described bearing support body is elastic material, in this bearing support body, be provided with bearing fixed via, this bearing fixed via is round structure, it is characterized in that: in described bearing support body, be provided with and in eight, cushion groove and seven outer buffering grooves, described interior buffering groove and outer buffering groove are arc-shaped structure, in described eight, cushion groove and form interior buffer ring, described seven outer buffering grooves form outer buffer ring, described bearing fixed via, interior buffer ring and outer buffer ring are arranged in order from inside to outside, the center of circle of this bearing fixed via, the center of circle of interior buffer ring and the center of circle of outer buffer ring are all positioned at same point, in described eight, cushioning groove is comprised of right groove in left groove in four and four, in described four, in left groove and four, right groove is distributed in respectively left side and the right side of interior buffer ring, and in left groove and four, right groove is symmetrical about the vertical symmetry axis of bearing support body in these four, described seven outer buffering grooves are comprised of three outer left grooves, three outer right grooves and a top groove, a described top groove is positioned at the top of outer buffer ring, described three outer left grooves and three outer right grooves are distributed in respectively left side and the right side of outer buffer ring, and these three outer left grooves and three outer right grooves are symmetrical about the vertical symmetry axis of bearing support body, in described eight, cushion between the outer buffering of groove and seven grooves and be staggered, cushion in groove and seven outer buffering grooves in described eight, only a top groove is run through by the vertical symmetry axis of bearing support body.
2. the shockproof bearing support for transmission shaft according to claim 1, is characterized in that: described bearing support body is quality of rubber materials.
3. the shockproof bearing support for transmission shaft according to claim 1, is characterized in that: two ends and seven the outer two ends of cushioning grooves of in described eight, cushioning groove are semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518359.9U CN203430998U (en) | 2013-08-23 | 2013-08-23 | Shockproof bearing seat for transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518359.9U CN203430998U (en) | 2013-08-23 | 2013-08-23 | Shockproof bearing seat for transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430998U true CN203430998U (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320518359.9U Expired - Lifetime CN203430998U (en) | 2013-08-23 | 2013-08-23 | Shockproof bearing seat for transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430998U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470624A (en) * | 2013-08-23 | 2013-12-25 | 桐乡辰宇机械有限公司 | Anti-vibration bearing pedestal for transmission shaft |
| JP2020502438A (en) * | 2016-12-15 | 2020-01-23 | エドワーズ リミテッド | Bearing support for vacuum pump |
| CN113260798A (en) * | 2019-01-15 | 2021-08-13 | 诺沃皮尼奥内技术股份有限公司 | Damped bearing component, bearing comprising said component and rotary machine comprising said bearing |
-
2013
- 2013-08-23 CN CN201320518359.9U patent/CN203430998U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470624A (en) * | 2013-08-23 | 2013-12-25 | 桐乡辰宇机械有限公司 | Anti-vibration bearing pedestal for transmission shaft |
| JP2020502438A (en) * | 2016-12-15 | 2020-01-23 | エドワーズ リミテッド | Bearing support for vacuum pump |
| JP7275029B2 (en) | 2016-12-15 | 2023-05-17 | エドワーズ リミテッド | Bearing support for vacuum pumps |
| CN113260798A (en) * | 2019-01-15 | 2021-08-13 | 诺沃皮尼奥内技术股份有限公司 | Damped bearing component, bearing comprising said component and rotary machine comprising said bearing |
| CN113260798B (en) * | 2019-01-15 | 2023-07-04 | 诺沃皮尼奥内技术股份有限公司 | Damped bearing component, bearing comprising said component and rotary machine comprising said bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.88 Heshun Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Chenyu Machinery Co.,Ltd. Address before: Tongxiang City, Jiaxing City, Zhejiang Province, the 314504 Industrial Zone on the way and Cheung Lung Street No. 151 Patentee before: TONGXIANG CHENYU MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |