CN204248656U - A kind of bearing ring electric magnetic no-core clamp supporting - Google Patents

A kind of bearing ring electric magnetic no-core clamp supporting Download PDF

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Publication number
CN204248656U
CN204248656U CN201420653443.6U CN201420653443U CN204248656U CN 204248656 U CN204248656 U CN 204248656U CN 201420653443 U CN201420653443 U CN 201420653443U CN 204248656 U CN204248656 U CN 204248656U
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CN
China
Prior art keywords
supporting
lower support
supporting base
base
head
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.)
Expired - Fee Related
Application number
CN201420653443.6U
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Chinese (zh)
Inventor
王帅
张永红
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.)
YUNNAN YUANZHENG BEARING Co Ltd
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YUNNAN YUANZHENG BEARING Co Ltd
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Priority to CN201420653443.6U priority Critical patent/CN204248656U/en
Application granted granted Critical
Publication of CN204248656U publication Critical patent/CN204248656U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses the supporting of a kind of bearing ring electric magnetic no-core clamp, comprise supporting base, upper supporting, lower support, supporting base is established two or more pieces concentric circles arc T-slot, upper supporting and/or lower support axially establish counterbore, the through hole of upper supporting and/or lower support is provided with locating ring close-fitting with it, locating ring is connected with supporting base through the setscrew nut of through hole in hold-down bolt and counterbore in circular arc T-slot, upper supporting and/or lower support are at least provided with two locating rings and coordinate with the through hole of the circular arc T-slot of respective numbers, upper supporting and/or lower support pass through hold-down bolt, clamping piece and clamp nut are fixedly connected with supporting base.The utility model by above and/or under supporting establish counterbore, be connected with supporting base with wantonly two circular arc T-slots by bolt through locating ring, realize two bearing angles and support the fixing of angle, then slide along locating ring and realize the adjustment of offset along supporting, have the advantages that structure is simple, easy to adjust, positioning precision is high.

Description

A kind of bearing ring electric magnetic no-core clamp supporting
Technical field
The utility model belongs to rolling bearing device technical field, relates to the bearing ring electric magnetic no-core clamp supporting that a kind of structure is simple, easy to adjust, positioning precision is high.
Background technology
Electric magnetic no-core clamp is direct current by AC rectification, by coil generating electromagnetic effect, makes workpiece magnetizing and sucked by workpiece end face, realizing workpiece axial location.And the radial location of workpiece is by adjustment two supporting, the workpiece centre be placed in supporting is made to depart from workpiece spindle center.Adopt electric magnetic no-core clamp to carry out grinding bearing lasso, the machining accuracy higher than main shaft running accuracy and feeding, discharge efficient performance efficiently can be obtained.Therefore, electric magnetic no-core clamp requires at bearing ring equally accurate to be able to extensive utilization in the grinding of higher gyroma.In centerless grinding process, because the original geometry precision of revolving body surfaces externally and internally differs, no matter be adopt with cylindrical location mill endoporus, with cylindrical location mill cylindrical, or with inner circle location mill cylindrical, workpiece all can occur beating to some extent.Therefore, in order to keep carrying out smoothly of grinding, by regulating supporting relative to the position setting eccentric amount e value in axle center, to suppress to beat, ensure grinding accuracy.Meanwhile, the bearing angle α also supported by adjustment two and supporting angle β, ensures the precision of grinding and the stability of grinding.
As shown in Figure 1, in the prior art, the shell that electromagnetism axle connects arranges single circular arc T-slot, support plinth to be connected with T-slot and shell by connecting bolt and to regulate bearing angle and support angle, then supporting mass to be connected with support plinth by gain and to realize moving axially of supporting mass, carrys out eccentric adjustment amount e.Although the adjustment of the adjustment of eccentric amount e and bearing angle α, supporting angle β separately after adjustment adjustment more for convenience, two-stage connected mode not only makes supporting structure complicated, and the stability and the space hold that reduce supporting are larger; And reduce the structural strength of supporting, cause shaking during lasso high-speed grinding increasing, grinding accuracy is low, is difficult to the grinding requirement adapting to precision bearing lasso.In addition, fixed supporting of the prior art not only adjusts difficulty, and is difficult to offset the shock of accidental shock formula incision to lasso, increases production risk.
Summary of the invention
The purpose of this utility model is to provide the bearing ring electric magnetic no-core clamp that a kind of junction structure is simple, easy to adjust, positioning precision is high supporting.
The purpose of this utility model realizes like this, comprise supporting base, upper supporting, lower support, described supporting base is provided with two or more pieces concentric circles arc T-slot, described upper supporting and/or lower support are axially provided with counterbore, the through hole of described upper supporting and/or lower support is provided with locating ring close-fitting with it, described locating ring is connected with supporting base through hold-down bolt and the setscrew nut be built in counterbore through the through hole in circular arc T-slot, described upper supporting and/or lower support are at least provided with two locating rings and coordinate with the through hole of the circular arc T-slot of respective numbers, described upper supporting and/or lower support pass through hold-down bolt, clamping piece and clamp nut are fixedly connected with supporting base.
The utility model is by axially arranging stepped gain in upper supporting and/or lower support, supporting mass of the prior art and support plinth are integrated namely above support and/or lower support, after upper supporting and/or lower support are adjusted to applicable bearing angle α and supporting angle β, through the setscrew nut of hold-down bolt in counterbore in any two circular arc T-slots, the locating ring in lower gain is pressed to supporting base pretension, thus substantially fixed supported bearing angle α and supporting angle β; Then move axially supporting and/or lower support, being slided along locating ring by lower gain realizes the adjustment of eccentric amount e, finally tightening setscrew nut and clamp nut again, realizes location.Namely the utility model simplifies the structure of supporting, has feature easy to adjust equally, and supporting one-level is connected and fixed, and not only structural strength is good, and damping performance is good, can be applicable to the centerless grinding of high-precision bearing lasso.Therefore, this use is novel has the advantages that structure is simple, easy to adjust, positioning precision is high.
Accompanying drawing explanation
Fig. 1 is prior art structural representation;
Fig. 2 is the utility model structural representation;
Fig. 3 is Fig. 2 lower support broken section enlarged drawing;
Fig. 4 supports partial enlarged drawing on the utility model floats;
Fig. 5 supports partial enlarged drawing on the utility model V-arrangement floats;
In figure: a1-shell, a2-support plinth, a3-supporting mass, a4-connecting bolt, a5-lasso, 1-supporting base, 11-circular arc T-slot, the upper supporting of 2-, 21-supporting base, 22-supporting head, the large bearing pin of 23-, 24-small clevis pin with head, 3-lower support, 4-locating ring, 5-hold-down bolt, 51-setscrew nut, 52-clamp nut, 6-clamping piece, 9-spring.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but must not be limited the utility model by any way, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figures 2 and 3, the utility model comprises supporting base 1, upper supporting 2, lower support 3, described supporting base 1 is provided with two or more pieces concentric circles arc T-slot 11, described upper supporting 2 and/or lower support 3 are axially provided with counterbore, the through hole of described upper supporting 2 and/or lower support 3 is provided with locating ring 4 close-fitting with it, described locating ring 4 is connected with supporting base 1 through hold-down bolt 5 and the setscrew nut 51 be built in counterbore through the through hole in circular arc T-slot 11, described upper supporting 2 and/or lower support 3 are at least provided with two locating rings 4 and coordinate with the through hole of the circular arc T-slot 11 of respective numbers, described upper supporting 2 and/or lower support 3 are by hold-down bolt 5, clamping piece 6 and clamp nut 52 are fixedly connected with supporting base 1.
As shown in Figure 4, described upper supporting 2 and/or lower support 3 top are provided with floating support.
Described floating support is connected with upper supporting 2 and/or lower support 3 by bearing pin, departs from one or both sides, bearing pin center and be provided with the spring connected with upper supporting 2 and/or lower support 3 bottom described floating support.
As shown in Figure 5, the floating support of described upper supporting 2 comprises supporting base 21, supporting head 22, large bearing pin 23, small clevis pin with head 24, described supporting base 21 is " V " character form structure, described supporting base 21 is connected in upper supporting 2 through large bearing pin 23, and described supporting head 22 is connected to " V " font two ends of supporting base 21 through small clevis pin with head 24.
The floating support of described lower support 3 comprises supporting base 31, supporting head 32, large bearing pin 33, small clevis pin with head 34, described supporting base 31 is " V " character form structure, described supporting base 31 is connected on lower support 3 through large bearing pin 33, and described supporting head 32 is connected to " V " font two ends of supporting base 31 through small clevis pin with head 34.
Described supporting head 22 is " V " character form structure.
Be arranged with in parallel with machine tool chief axis bottom described supporting base 1 and locate gain 12, described lathe base is provided with the through hole 7 with its main axis parallel, and described supporting base 1 is fixedly connected with lathe base with bolt 8 via through holes 7 by location gain 12.
Utility model works principle:
The utility model is by axially arranging stepped gain in upper supporting and/or lower support, supporting mass of the prior art and support plinth are integrated namely above support and/or lower support, after upper supporting and/or lower support are adjusted to applicable bearing angle α and supporting angle β, by the setscrew nut in counterbore, the locating ring in lower gain is pressed to supporting base pretension through the hold-down bolt in any two circular arc T-slots, thus substantially fixed supported bearing angle α and supporting angle β; Then move axially supporting and/or lower support, being slided along locating ring by lower gain realizes the adjustment of eccentric amount e, finally tightening setscrew nut and clamp nut again, realizes location.Further floating support is set in upper supporting and/or lower support top, and depart from bottom floating support one or both sides, bearing pin center be provided with on support and/or spring that lower support connects, thus be more convenient to support adjustment, and single-contact is become multiple spot or face contact, be conducive to the service life of improving bearing-surface.Further floating support is set to " V " character form structure, the not only supporting rigidity to lasso of advantageously supporting in time adjusting, and effectively can reduce lasso supporting benchmark to the adverse effect of grinding face, circularity and the percent ripple precision of bearing ring grinding can be increased substantially, be more applicable for the grinding of high-precision bearing lasso.In addition, directly be connected with lathe base by supporting base, cast out supporting of the prior art and be installed on centerless fixture shell, centerless fixture is supported and has broken away from the problem that dissimilar lathe needs to design different fixture, only need on lathe base, arrange corresponding transition Connection Block, just can realize the general of supporting; And supporting can move axially by relative main, makes the end surface supporting of same support and electric magnetic no-core clamp adapt to the grinding needs of different size lasso, expand the scope of application of fixture, reduce use cost and the management cost of fixture.Therefore, namely the utility model simplifies the structure of supporting, has feature easy to adjust equally, and supporting one-level is connected and fixed, and not only structural strength is good, and damping performance is good, can be applicable to the centerless grinding of high-precision bearing lasso.In sum, this use is novel has the advantages that structure is simple, easy to adjust, positioning precision is high.

Claims (7)

1. a bearing ring electric magnetic no-core clamp supporting, comprise supporting base (1), upper supporting (2), lower support (3), it is characterized in that described supporting base (1) is provided with two or more pieces concentric circles arc T-slot (11), described upper supporting (2) and/or lower support (3) are axially provided with counterbore, the through hole of described upper supporting (2) and/or lower support (3) is provided with locating ring close-fitting with it (4), described locating ring (4) is connected with supporting base (1) through hold-down bolt (5) and the setscrew nut (51) be built in counterbore through the through hole in circular arc T-slot (11), described upper supporting (2) and/or lower support (3) are at least provided with two locating rings (4) and coordinate with the through hole of the circular arc T-slot (11) of respective numbers, described upper supporting (2) and/or lower support (3) are by hold-down bolt (5), clamping piece (6) and clamp nut (52) are fixedly connected with supporting base (1).
2. bearing ring electric magnetic no-core clamp supporting according to claim 1, is characterized in that described upper supporting (2) and/or lower support (3) top are provided with floating support.
3. bearing ring electric magnetic no-core clamp supporting according to claim 2, it is characterized in that described floating support is connected with upper supporting (2) and/or lower support (3) by bearing pin, depart from one or both sides, bearing pin center bottom described floating support and be provided with the spring connected with upper supporting (2) and/or lower support (3).
4. bearing ring electric magnetic no-core clamp supporting according to claim 2, it is characterized in that the floating support of described upper supporting (2) comprises supporting base (21), supporting head (22), large bearing pin (23), small clevis pin with head (24), described supporting base (21) is " V " character form structure, described supporting base (21) is connected in upper supporting (2) through large bearing pin (23), and described supporting head (22) is connected to " V " font two ends of supporting base (21) through small clevis pin with head (24).
5. bearing ring electric magnetic no-core clamp supporting according to claim 2, it is characterized in that the floating support of described lower support (3) comprises supporting base (31), supporting head (32), large bearing pin (33), small clevis pin with head (34), described supporting base (31) is " V " character form structure, described supporting base (31) is connected on lower support (3) through large bearing pin (33), and described supporting head (32) is connected to " V " font two ends of supporting base (31) through small clevis pin with head (34).
6. bearing ring electric magnetic no-core clamp supporting according to claim 4, is characterized in that described supporting head (22) is " V " character form structure.
7. bearing ring electric magnetic no-core clamp supporting according to claim 1, it is characterized in that described supporting base (1) bottom is arranged with in parallel with machine tool chief axis and locate gain (12), described lathe base is provided with and the through hole of its main axis parallel (7), and described supporting base (1) is fixedly connected with lathe base with bolt (8) via through holes (7) by location gain (12).
CN201420653443.6U 2014-11-05 2014-11-05 A kind of bearing ring electric magnetic no-core clamp supporting Expired - Fee Related CN204248656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420653443.6U CN204248656U (en) 2014-11-05 2014-11-05 A kind of bearing ring electric magnetic no-core clamp supporting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420653443.6U CN204248656U (en) 2014-11-05 2014-11-05 A kind of bearing ring electric magnetic no-core clamp supporting

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CN204248656U true CN204248656U (en) 2015-04-08

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112631A (en) * 2016-07-25 2016-11-16 武汉协和齿环有限公司 Conical ring processing shoe formula centerless fixture and location thereof adjust frock technique
CN106891253A (en) * 2017-04-12 2017-06-27 无锡市海峰海林精工机械制造有限公司 Zhigou mill ditch method and the fixture of a kind of cylindrical septal fossula of bearing ring
CN109277154A (en) * 2018-10-10 2019-01-29 吴芊葭 A kind of wine brewing rapid and convenient material-pulverizing device
CN109514450A (en) * 2018-11-20 2019-03-26 广州大学 A kind of form of gear tooth workpiece strengthens the centerless fixture and its design method of processing
CN111390668A (en) * 2020-04-14 2020-07-10 沈阳工业大学 Automatic feeding and discharging positioning and clamping tool for bearing ring
CN111571435A (en) * 2020-05-25 2020-08-25 洛阳Lyc轴承有限公司 double-V-shaped floating self-aligning supporting structure and machining method of middle supporting block of double-V-shaped floating self-aligning supporting structure
CN111843825A (en) * 2020-07-08 2020-10-30 广州大学 Magnetic elastic floating support device for grinding annular workpiece
CN112171470A (en) * 2020-09-30 2021-01-05 重庆市源仁机械制造有限公司 Fine processing device for part hidden hole
CN112975747A (en) * 2021-02-25 2021-06-18 中国航发哈尔滨轴承有限公司 Floating support structure for processing bearing
CN113523944A (en) * 2021-07-27 2021-10-22 八环科技集团股份有限公司 Grinding process for full-complement bearing rolling element filling port
CN114161326A (en) * 2021-11-15 2022-03-11 广州大学 Punching and grinding reinforced self-centering flexible fixture for inner ring of tapered roller bearing

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106112631A (en) * 2016-07-25 2016-11-16 武汉协和齿环有限公司 Conical ring processing shoe formula centerless fixture and location thereof adjust frock technique
CN106891253A (en) * 2017-04-12 2017-06-27 无锡市海峰海林精工机械制造有限公司 Zhigou mill ditch method and the fixture of a kind of cylindrical septal fossula of bearing ring
CN109277154B (en) * 2018-10-10 2021-01-26 福建自个村酒业有限公司 Making wine is with quick convenient material crushing device
CN109277154A (en) * 2018-10-10 2019-01-29 吴芊葭 A kind of wine brewing rapid and convenient material-pulverizing device
CN109514450A (en) * 2018-11-20 2019-03-26 广州大学 A kind of form of gear tooth workpiece strengthens the centerless fixture and its design method of processing
CN111390668A (en) * 2020-04-14 2020-07-10 沈阳工业大学 Automatic feeding and discharging positioning and clamping tool for bearing ring
CN111571435A (en) * 2020-05-25 2020-08-25 洛阳Lyc轴承有限公司 double-V-shaped floating self-aligning supporting structure and machining method of middle supporting block of double-V-shaped floating self-aligning supporting structure
CN111843825A (en) * 2020-07-08 2020-10-30 广州大学 Magnetic elastic floating support device for grinding annular workpiece
CN111843825B (en) * 2020-07-08 2022-02-01 广州大学 Magnetic elastic floating support device for grinding annular workpiece
CN112171470A (en) * 2020-09-30 2021-01-05 重庆市源仁机械制造有限公司 Fine processing device for part hidden hole
CN112171470B (en) * 2020-09-30 2021-09-21 重庆市源仁机械制造有限公司 Fine processing device for part hidden hole
CN112975747A (en) * 2021-02-25 2021-06-18 中国航发哈尔滨轴承有限公司 Floating support structure for processing bearing
CN113523944A (en) * 2021-07-27 2021-10-22 八环科技集团股份有限公司 Grinding process for full-complement bearing rolling element filling port
CN114161326A (en) * 2021-11-15 2022-03-11 广州大学 Punching and grinding reinforced self-centering flexible fixture for inner ring of tapered roller bearing
CN114161326B (en) * 2021-11-15 2022-11-04 广州大学 Punching and grinding reinforced self-centering flexible clamp for tapered roller bearing inner ring

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20151105

EXPY Termination of patent right or utility model