CN103470624A - Anti-vibration bearing pedestal for transmission shaft - Google Patents

Anti-vibration bearing pedestal for transmission shaft Download PDF

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Publication number
CN103470624A
CN103470624A CN201310371857XA CN201310371857A CN103470624A CN 103470624 A CN103470624 A CN 103470624A CN 201310371857X A CN201310371857X A CN 201310371857XA CN 201310371857 A CN201310371857 A CN 201310371857A CN 103470624 A CN103470624 A CN 103470624A
Authority
CN
China
Prior art keywords
groove
buffering
grooves
bearing support
buffer ring
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.)
Pending
Application number
CN201310371857XA
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Chinese (zh)
Inventor
沈志祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGXIANG CHENYU MACHINERY CO Ltd
Original Assignee
TONGXIANG CHENYU MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TONGXIANG CHENYU MACHINERY CO Ltd filed Critical TONGXIANG CHENYU MACHINERY CO Ltd
Priority to CN201310371857XA priority Critical patent/CN103470624A/en
Publication of CN103470624A publication Critical patent/CN103470624A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an anti-vibration bearing pedestal for a transmission shaft. No anti-vibration bearing pedestal for a transmission shaft, which is simple in structure and long in service life, exists at present. The anti-vibration bearing pedestal for the transmission shaft comprises a bearing pedestal body with a bearing fixing through hole, and is characterized in that eight inner buffering through grooves which adopt circular arc structures and form an inner buffering ring, and seven outer buffering through grooves forming an outer buffering ring, are formed in the bearing pedestal body; the bearing fixing through hole, the inner buffering ring and the outer buffering ring are sequentially arranged from the inside out; 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 one top through groove, and the top through groove is positioned in 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, and a vertical symmetric axis penetrates through the top through groove only. The anti-vibration bearing pedestal is reasonable in structural design, safe and reliable in performance, and long in service, and does not break easily during use.

Description

A kind of shockproof bearing support for transmission shaft
Technical field
The present invention relates to a kind of shockproof bearing support, especially relate to a kind of shockproof bearing support for transmission shaft, be mainly used in transmission shaft.
Background technique
The structural design of the current shockproof bearing support for transmission shaft is reasonable not, in use, the situation of fracture easily appears in shockproof bearing support, and the situation of fracture easily appears in the bottom of especially shockproof bearing support, and this just greatly reduces the overall performance of driveline.
Some shockproof bearing supports are relatively preferably also arranged now, as open day is on 07 21st, 1993, in the Chinese patent that publication number is 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 be 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, the opposite side end face has the lucky alcove that can be inserted in bearing, allow the support motor rotating shaft bearing housing therebetween, make between bearing and bearing support to produce buffering, can fully absorb because of rotating shaft and rotate and produce noise, and due to the cushion cover end face to the suitable capping of bearing and effectively isolated outside dust invade 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, in the Chinese patent that publication number is 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, radially be provided with the equal Y shape in interval at the inner core of elastic support ring and stick up the wing, the vibration that the 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, resiliently deformable will occur 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.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, performance safety is reliable, and long service life is not easy the shockproof bearing support for transmission shaft ruptured in using process.
The present invention addresses the above problem adopted technological scheme: should comprise the 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, be provided with the bearing fixed via in this bearing support body, this bearing fixed via is round structure, its structural feature is: be provided with buffering groove and seven outer buffering grooves in eight in described bearing support body, described interior buffering groove and outer buffering groove are arc-shaped structure, in described eight, the buffering groove forms 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 all are positioned at same point, in described eight, the buffering groove is comprised of right groove in left groove in four and four, in described four in left groove and four right groove be distributed in respectively left side and the right side of interior buffer ring, in these four in left groove and four right groove about the vertical symmetry axis symmetry of bearing support body, 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 about the vertical symmetry axis symmetry of bearing support body, in described eight, between the outer buffering of buffering groove and seven grooves, be staggered, in buffering groove and seven outer buffering grooves, only a top groove is run through by the vertical symmetry axis of bearing support body in described eight.
As preferably, bearing support body of the present invention is quality of rubber materials.
As preferably, the two ends of buffering groove and the two ends of seven outer buffering grooves are semicircular structure in eight of the present invention.
The present invention compared with prior art, have the following advantages and effect: simple in structure, reasonable in design, be provided with buffering groove and seven outer buffering grooves in eight in the bearing support body, in use, the impact force that rotating shaft acts on the 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 the 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.
The accompanying drawing explanation
Fig. 1 is for the main TV structure schematic diagram of the shockproof bearing support of transmission shaft in the embodiment of the present invention.
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 embodiment of the present invention.
Fig. 4 is the backsight structural representation of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention 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 the 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, be provided with bearing fixed via 2 in bearing support body 1, this bearing fixed via 2 is round structure, and bearing fixed via 2 is for installing bearing.
Be provided with in eight buffering groove 3 and seven outer buffering grooves 4 in bearing support body 1 in the present embodiment, buffering groove 3 and seven outer buffering grooves 4 are arc-shaped structure in these eight.In eight, the two ends of buffering groove 3 are semicircular structure, and the two ends of seven outer buffering grooves 4 are semicircular structure.
In eight in the present embodiment, buffering groove 3 forms 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 all is 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, buffering 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, in four in left groove 5 and four right groove 6 be distributed in respectively left side and the right side of interior buffer ring.In four in the present embodiment in left groove 5 and four right groove 6 about the vertical symmetry axis k symmetry 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.In the present embodiment three outer left grooves 7 and three outer right grooves 8 are about the vertical symmetry axis k symmetry of bearing support body 1.
In eight in the present embodiment, between buffering groove 3 and seven outer buffering grooves 4, be staggered, cushioning mutual dislocation between groove 3 and outer buffering groove 4 in arranges, the corresponding outer buffering groove 4 of buffering groove in adjacent two, adjacent two outer buffering grooves 4 buffering groove 3 in corresponding, 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, buffering groove 3 and seven cushion in groove 4 outward, 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 the bottom of shockproof bearing support, more effectively extended the working life of shockproof bearing support, promoted the overall performance of driveline.
In the present invention, 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 structure example of the present invention explanation.Allly according to patent of the present invention, conceive equivalence variation or the simple change that described structure, feature and principle are done, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.

Claims (3)

1. the shockproof bearing support for transmission shaft, comprise the 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, be provided with the bearing fixed via in this bearing support body, this bearing fixed via is round structure, it is characterized in that: be provided with buffering groove and seven outer buffering grooves in eight in described bearing support body, described interior buffering groove and outer buffering groove are arc-shaped structure, in described eight, the buffering groove forms 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 all are positioned at same point, in described eight, the buffering groove is comprised of right groove in left groove in four and four, in described four in left groove and four right groove be distributed in respectively left side and the right side of interior buffer ring, in these four in left groove and four right groove about the vertical symmetry axis symmetry of bearing support body, 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 about the vertical symmetry axis symmetry of bearing support body, in described eight, between the outer buffering of buffering groove and seven grooves, be staggered, in buffering groove and seven outer buffering grooves, only a top groove is run through by the vertical symmetry axis of bearing support body in described eight.
2. the shockproof bearing support for transmission shaft according to claim 1, it 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: cushion the two ends of groove and the two ends of seven outer buffering grooves in described eight and be semicircular structure.
CN201310371857XA 2013-08-23 2013-08-23 Anti-vibration bearing pedestal for transmission shaft Pending CN103470624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310371857XA CN103470624A (en) 2013-08-23 2013-08-23 Anti-vibration bearing pedestal for transmission shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310371857XA CN103470624A (en) 2013-08-23 2013-08-23 Anti-vibration bearing pedestal for transmission shaft

Publications (1)

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CN103470624A true CN103470624A (en) 2013-12-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103776496A (en) * 2014-02-14 2014-05-07 中国北方车辆研究所 Turbofan flow sensor
CN104818569A (en) * 2015-05-07 2015-08-05 胡和萍 Same-speed turning driver of spinning machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636391A1 (en) * 1988-09-13 1990-03-16 Hutchinson IMPROVEMENTS TO HYDRAULIC ANTI-VIBRATION SLEEVES
US20020101013A1 (en) * 2001-01-29 2002-08-01 Tokai Rubber Industries, Ltd. Vibration-damping device having independent mass member
CN2723254Y (en) * 2004-07-14 2005-09-07 中国第一汽车集团公司 Spoke type middle support
US20060147144A1 (en) * 2004-12-31 2006-07-06 Holman James L Center bearing assembly for rotatably supporting a shaft at varying angles relative to a support surface
CN202371009U (en) * 2011-11-16 2012-08-08 十堰银森工贸有限公司 Integral automotive transmission shaft intermediate supporting seat
CN102775722A (en) * 2012-07-27 2012-11-14 祥兴(福建)箱包集团有限公司 Plastic and application thereof on case wheel bearing
CN203430998U (en) * 2013-08-23 2014-02-12 桐乡辰宇机械有限公司 Shockproof bearing seat for transmission shaft

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636391A1 (en) * 1988-09-13 1990-03-16 Hutchinson IMPROVEMENTS TO HYDRAULIC ANTI-VIBRATION SLEEVES
US20020101013A1 (en) * 2001-01-29 2002-08-01 Tokai Rubber Industries, Ltd. Vibration-damping device having independent mass member
CN2723254Y (en) * 2004-07-14 2005-09-07 中国第一汽车集团公司 Spoke type middle support
US20060147144A1 (en) * 2004-12-31 2006-07-06 Holman James L Center bearing assembly for rotatably supporting a shaft at varying angles relative to a support surface
CN202371009U (en) * 2011-11-16 2012-08-08 十堰银森工贸有限公司 Integral automotive transmission shaft intermediate supporting seat
CN102775722A (en) * 2012-07-27 2012-11-14 祥兴(福建)箱包集团有限公司 Plastic and application thereof on case wheel bearing
CN203430998U (en) * 2013-08-23 2014-02-12 桐乡辰宇机械有限公司 Shockproof bearing seat for transmission shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103776496A (en) * 2014-02-14 2014-05-07 中国北方车辆研究所 Turbofan flow sensor
CN104818569A (en) * 2015-05-07 2015-08-05 胡和萍 Same-speed turning driver of spinning machine

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Application publication date: 20131225

RJ01 Rejection of invention patent application after publication