CN203335637U - Anti-seismic anti-tilted bearing - Google Patents
Anti-seismic anti-tilted bearing Download PDFInfo
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- CN203335637U CN203335637U CN201320343782XU CN201320343782U CN203335637U CN 203335637 U CN203335637 U CN 203335637U CN 201320343782X U CN201320343782X U CN 201320343782XU CN 201320343782 U CN201320343782 U CN 201320343782U CN 203335637 U CN203335637 U CN 203335637U
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- sleeve
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Abstract
The utility model discloses an anti-seismic anti-tilted bearing, which comprises a tilting bearing, a high-strength spring and a protective limiting sleeve, wherein the outer wall of a bearing bush of the tilting bearing is spherical, and the inner side wall of a bearing seat is concave-spherical; a locating pin is fixedly arranged on the outer wall of the bearing bush, and the outer wall of the bearing bush is matched with the inner side wall of the bearing seat; one end of the high-strength spring focuses on the bottom surface of the bearing seat, and the other end of the high-strength spring focuses on a bearing installing plate; an adjusting shim is arranged on the bottom surface of the bearing installing plate, the rod part of a bolt is sequentially sheaved on the bearing installing plate and the adjusting shim, the top end of the rod part is fixedly arranged on a base, and the adjusting shim is clamped between the bearing installing plate and the base; the protective limiting sleeve is composed of a limiting plate, a limiting bolt and a one-way limiting bolt; the limiting bolt is inserted into a through hole and is in threaded connection onto the side wall of the bearing installing plate, and the one-way limiting bolt is inserted into a waist hole and is in threaded connection onto the side wall of a bottom plate of the bearing seat. The anti-seismic anti-tilted bearing can be installed on the violently-shaken or vibrated base, the normal operation of the bearing is ensured, and the service life of the bearing bush of the bearing is prolonged.
Description
Technical field:
The utility model relates to the sliding bearing technical field, more specifically to the anti-inclination bearing of a kind of antidetonation.
Background technique:
Existing plain bearing often can only be applicable to the upper use in the tight basis of Lao Gu ﹑ (ground).When basis (ground) produces change (Huang Dong ﹑ vibrations) time, can make bearing that the left and right skew occurs, thereby make bearing centre produce skew, while making axle move in bearing, bearing shell tends to burn.
The model utility content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of antidetonation anti-inclination bearing, and it can be arranged on the basis of acutely rocking or shaking, and guarantees the normal operation of bearing, improves the working life of the bearing shell of bearing.
The scheme that the utility model solve the technical problem is:
The anti-inclination bearing of a kind of antidetonation, comprise the bearing that can incline, the outer wall of the bearing shell of the described bearing that inclines is spherical shape, the madial wall of bearing support is the concave spherical surface shape, fixed locating stud on the bearing shell outer wall, locating stud the other end sleeve is in the madial wall of bearing support, and the outer wall of bearing shell matches with the madial wall of bearing support;
High-strength spring one end is put forth effort on the bottom surface of bearing support, the other end is put forth effort on the bearing mounting plate, the bottom surface of bearing mounting plate is provided with the adjustment pad, the bar section of bolt successively sleeve at the bearing mounting plate and adjust on pad, the top of its bar section is fixed on basis, adjust pad and be clamped between bearing mounting plate and basis;
The protection stop collar is comprised of limiting board, caging bolt and unidirectional caging bolt, the limiting board structure is, the top of straight plate forms a bending part, the bottom of straight plate forms through hole, the top of straight plate forms waist-shaped hole, the caging bolt sleeve in through hole and be screwed onto the bearing mounting plate sidewall on, unidirectional caging bolt sleeve is in waist-shaped hole and be screwed onto on the sidewall of base plate of bearing support, bending part is above the base plate of bearing support, and the sidewall of base plate to the distance of the madial wall of straight plate is less than the distance of the outer side wall of bending part to the madial wall of straight plate.
A plurality of shrinkage pools of bottom surface moulding of the base plate of described bearing support, form a plurality of grooves corresponding with shrinkage pool on the upper plane of bearing mounting plate, high-strength spring upper end sleeve in shrinkage pool, the lower end sleeve is in groove.
Described bending part is vertical with straight plate.
Be equipped with the thrust clearance spacer in the bearing shell both ends of the surface of the described bearing that inclines, the thrust clearance spacer is pressed against on the end face of bearing shell, the cylinder boss of circular thrust pad successively sleeve at butterfly gasket, in the circular groove formed on the spacer through hole of thrust clearance spacer and the end face of bearing shell, form annular groove in cylinder boss, the seal ring sleeve in cylinder boss and holding in annular groove, seal ring is clamped between the spacer through-hole wall and cylinder boss of thrust clearance spacer, butterfly gasket is clamped between the circular tile fragment and thrust clearance spacer of circular thrust pad.
Described circular thrust pad structure is, the bead formed on back of circular tile fragment has cylinder boss, the outer wall of cylinder boss forms annular groove, form radial hole on the sidewall of circular tile fragment, the meshed grooves that the upper planar shaping of circular tile fragment has many cross grooves and longitudinal fluting to interweave and form, the upper plane of circular tile fragment is provided with the elastic metallic composite bed.
The inwall of described bearing shell is provided with babbitlining.
Form oil pipe access hole and radial direction oil on described bearing shell, radial direction oil communicates with oil pipe access hole, and radial direction oil communicates with the center hole of bearing shell.
Described bearing support comprises bearing shell support seat, two bearing (ball) cover bearing supports and base plate, bearing shell is supported seat and the bearing (ball) cover bearing support is fixed in base plate, the bearing shell support seat is between two bearing (ball) cover bearing supports, the madial wall of bearing shell support seat is the concave spherical surface shape, be fixed with locating stud on the bearing shell outer wall, in the cylinder shape groove that locating stud the other end sleeve forms in the madial wall of bearing shell support seat, the diameter of cylinder shape groove is greater than the diameter of locating stud, and the outer wall of bearing shell matches with the madial wall of bearing shell support seat.
Described high-strength spring is that the 51CrMoV4 alloy is made; Described unidirectional caging bolt and caging bolt are the 35CrMo alloy and make; Described adjustment pad is silicon steel plate.
Outstanding effect of the present utility model is:
1, compared with prior art, it adopts high-strength spring is that the 51CrMoV4 alloy is made, and it possesses reliable flexibility, when vibrations are transmitted, weakens the minimum level that has influence on to bearing.It all has the antidetonation energy-absorbing function, on the basis (ground) that makes the utility model to be installed on acutely to rock or shake.
2, the outer wall of its bearing shell is spherical shape, the madial wall that bearing shell is supported seat is the concave spherical surface shape, and be fixed with locating stud on the bearing shell outer wall, in the cylinder shape groove that locating stud the other end sleeve forms in the madial wall of bearing shell support seat, the diameter of cylinder shape groove is greater than the diameter of locating stud, and when the basis vibrations are tilted, its bearing shell can tilt like this, parallel with the center line of bearing shell to guarantee axle, reduce the bearing shell tile kilning and damage.
3, have waist-shaped hole on its protection stop collar, guarantee that Huang Dong ﹑ shakes when excessive, bearing can not topple.Simultaneously its bending part can prevent from shaking when excessive, and bearing support separates with the bearing mounting plate, a protective action.
4, its unidirectional caging bolt and caging bolt are the 35CrMo alloy and make, and its intensity is high.
5, form meshed grooves on its circular thrust pad, the effect that it can play cooling and improve oil lubrication.
6, circular thrust pad upper sleeve has butterfly gasket, and its rigidity is large, and the buffering vibration absorption ability is strong, can bear large load with small deformation.
The accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A place enlarged view of Fig. 1;
Fig. 3 is the B place enlarged view of Fig. 1;
Fig. 4 is the C place enlarged view of Fig. 1;
Fig. 5 is the plan view of circular thrust pad.
Embodiment:
Embodiment, see shown in Fig. 1 and Fig. 5, the anti-inclination bearing of a kind of antidetonation, comprise the bearing 1 that can incline, the outer wall of the bearing shell 11 of the described bearing 1 that inclines is spherical shape, and the madial wall of bearing support 2 is the concave spherical surface shape, fixed locating stud 3 on bearing shell 11 outer walls, locating stud 3 the other end sleeves are in the madial wall of bearing support 2, and the outer wall of bearing shell 11 matches with the madial wall of bearing support 2;
High-strength spring 4 one ends are put forth effort on the bottom surface of bearing support 2, the other end is put forth effort on bearing mounting plate 5, the bottom surface of bearing mounting plate 5 is provided with adjusts pad 6, the bar section of bolt 7 successively sleeve at bearing mounting plate 5 and adjust on pad 6, the top of its bar section is fixed on basis, adjust pad 6 and be clamped between bearing mounting plate 5 and basis;
A plurality of shrinkage pools 211 of the bottom surface moulding of the base plate 21 of described bearing support 2, form a plurality of grooves corresponding with shrinkage pool 211 51 on the upper plane of bearing mounting plate 5, high-strength spring 4 upper end sleeves in shrinkage pool 211, the lower end sleeve is in groove 51.
Described bending part 812 is vertical with straight plate 811.
Be equipped with thrust clearance spacer 12 in bearing shell 11 both ends of the surface of the described bearing 1 that inclines, thrust clearance spacer 12 is pressed against on the end face of bearing shell 11, the cylinder boss 131 of circular thrust pad 13 successively sleeve at butterfly gasket 14, in the circular groove 111 formed on the spacer through hole 121 of thrust clearance spacer 12 and the end face of bearing shell 11, form annular groove 1311 in cylinder boss 131, seal ring 15 sleeves in cylinder boss 131 and holding in annular groove 1311, seal ring 15 is clamped between spacer through hole 121 inwalls and cylinder boss 131 of thrust clearance spacer 12, butterfly gasket 14 is clamped between the circular tile fragment 132 and thrust clearance spacer 12 of circular thrust pad 13.
Described circular thrust pad 13 structures are, the bead formed on back of circular tile fragment 132 has cylinder boss 131, the outer wall of cylinder boss 131 forms annular groove 1311, form radial hole 1321 on the sidewall of circular tile fragment 132, the meshed grooves 1322 that the upper planar shaping of circular tile fragment 132 has many cross grooves and longitudinal fluting to interweave and form, the upper plane of circular tile fragment 132 is provided with elastic metallic composite bed 133.
The inwall of described bearing shell 11 is provided with babbitlining 112.
Form oil pipe access hole 113 and radial direction oil 114 on described bearing shell 11, radial direction oil 114 communicates with oil pipe access hole 113, and radial direction oil 114 communicates with the center hole of bearing shell 11.
Described bearing support 2 comprises bearing shell support seat 22, two bearing (ball) cover bearing supports 23 and base plate 21, bearing shell support seat 22 and bearing (ball) cover bearing support 23 are fixed in base plate 21, bearing shell is supported seat 22 between two bearing (ball) cover bearing supports 23, the madial wall of bearing shell support seat 22 is the concave spherical surface shape, be fixed with locating stud 3 on bearing shell 11 outer walls, in the cylinder shape groove 221 that locating stud 3 the other end sleeves form in the madial wall of bearing shell support seat 22, the diameter of cylinder shape groove 221 is greater than the diameter of locating stud 3, the outer wall of bearing shell 11 matches with the madial wall of bearing shell support seat 22.
Described high-strength spring 4 is made for the 51CrMoV4 alloy; Described unidirectional caging bolt 83 and caging bolt 82 are the 35CrMo alloy and make; Described adjustment pad 6 is silicon steel plate.
Working principle: the utility model is arranged on to basis (ground) upper, when base flexible produces vibrations or tilts, it weakens the minimum level that has influence on to bearing by high-strength spring 4.It all has the antidetonation energy-absorbing function, and the outer wall of bearing shell 11 is spherical shape, the madial wall of bearing shell support seat 22 is the concave spherical surface shape, and being fixed with locating stud 3 on bearing shell 11 outer walls, in the cylinder shape groove 221 that locating stud 3 the other end sleeves form in the madial wall of bearing shell support seat 22, the diameter of cylinder shape groove 221 is greater than the diameter of locating stud 3, like this when the basis vibrations are tilted, its bearing shell 11 can tilt, parallel with the center line of bearing shell 11 to guarantee axle, reduces bearing shell 11 tile kilnings and damages.
And the meshed grooves 1322 in circular thrust pad 13 can play the effect of cooling and raising oil lubrication, simultaneously, seal ring 15 sleeves in circular thrust pad 13 in cylinder boss 131 and holding in annular groove 1311, seal ring 15 is clamped between spacer through hole 121 inwalls and cylinder boss 131 of thrust clearance spacer 12, the diameter of its cylinder boss 131 is less than the diameter of spacer through hole 121, makes circular thrust pad 13 have certain tilting action.
Claims (9)
1. the anti-inclination bearing of antidetonation, comprise the bearing (1) that can incline, it is characterized in that: the outer wall of the bearing shell (11) of the described bearing that inclines (1) is spherical shape, the madial wall of bearing support (2) is the concave spherical surface shape, fixed locating stud (3) on bearing shell (11) outer wall, locating stud (3) the other end sleeve is in the madial wall of bearing support (2), and the outer wall of bearing shell (11) matches with the madial wall of bearing support (2);
High-strength spring (4) one ends are put forth effort on the bottom surface of bearing support (2), the other end is put forth effort on bearing mounting plate (5), the bottom surface of bearing mounting plate (5) is provided with adjusts pad (6), the bar section of bolt (7) sleeve successively is fixed on basis above on bearing mounting plate (5) and adjustment pad (6) top upper, its bar section, adjusts pad (6) and is clamped between bearing mounting plate (5) and basis;
Protection stop collar (8) is by limiting board (81), caging bolt (82) and unidirectional caging bolt (83) form, limiting board (81) structure is, the top of straight plate (811) forms a bending part (812), the bottom of straight plate (811) forms through hole (8111), the top of straight plate (811) forms waist-shaped hole (8112), caging bolt (82) sleeve in through hole (8111) and be screwed onto bearing mounting plate (5) sidewall on, unidirectional caging bolt (83) sleeve is in waist-shaped hole (8112) and be screwed onto on the sidewall of base plate (21) of bearing support (2), bending part (812) is in the top of the base plate (21) of bearing support (2), the sidewall of base plate (21) to the distance of the madial wall of straight plate (811) is less than the distance of the outer side wall (8121) of bending part (812) to the madial wall of straight plate (811).
2. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: a plurality of shrinkage pools of bottom surface moulding (211) of the base plate (21) of described bearing support (2), form a plurality of grooves (51) corresponding with shrinkage pool (211) on the upper plane of bearing mounting plate (5), high-strength spring (4) upper end sleeve in shrinkage pool (211), the lower end sleeve is in groove (51).
3. the anti-inclination bearing of a kind of antidetonation according to claim 1 is characterized in that: described bending part (812) is vertical with straight plate (811).
4. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: in bearing shell (11) both ends of the surface of the described bearing that inclines (1), be equipped with thrust clearance spacer (12), thrust clearance spacer (12) is pressed against on the end face of bearing shell (11), the cylinder boss (131) of circular thrust pad (13) successively sleeve in butterfly gasket (14), in the circular groove (111) formed on the spacer through hole (121) of thrust clearance spacer (12) and the end face of bearing shell (11), form annular groove (1311) in cylinder boss (131), seal ring (15) sleeve in cylinder boss (131) and holding in annular groove (1311), seal ring (15) is clamped between spacer through hole (121) inwall and cylinder boss (131) of thrust clearance spacer (12), butterfly gasket (14) is clamped between the circular tile fragment (132) and thrust clearance spacer (12) of circular thrust pad (13).
5. the anti-inclination bearing of a kind of antidetonation according to claim 4, it is characterized in that: described circular thrust pad (13) structure is, the bead formed on back of circular tile fragment (132) has cylinder boss (131), the outer wall of cylinder boss (131) forms annular groove (1311), form radial hole (1321) on the sidewall of circular tile fragment (132), the meshed grooves (1322) that the upper planar shaping of circular tile fragment (132) has many cross grooves and longitudinal fluting to interweave and form, the upper plane of circular tile fragment (132) is provided with elastic metallic composite bed (133).
6. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: the inwall of described bearing shell (11) is provided with babbitlining (112).
7. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: form oil pipe access hole (113) and radial direction oil (114) on described bearing shell (11), radial direction oil (114) communicates with oil pipe access hole (113), and radial direction oil (114) communicates with the center hole of bearing shell (11).
8. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: described bearing support (2) comprises bearing shell support seat (22), two bearing (ball) cover bearing supports (23) and base plate (21), bearing shell support seat (22) and bearing (ball) cover bearing support (23) are fixed in base plate (21), bearing shell is supported seat (22) between two bearing (ball) cover bearing supports (23), the madial wall of bearing shell support seat (22) is the concave spherical surface shape, be fixed with locating stud (3) on bearing shell (11) outer wall, in the cylinder shape groove (221) that locating stud (3) the other end sleeve forms in the madial wall of bearing shell support seat (22), the diameter of cylinder shape groove (221) is greater than the diameter of locating stud (3), the outer wall of bearing shell (11) matches with the madial wall of bearing shell support seat (22).
9. the anti-inclination bearing of a kind of antidetonation according to claim 1, it is characterized in that: described high-strength spring (4) is made for the 51CrMoV4 alloy; Described unidirectional caging bolt (83) and caging bolt (82) are the 35CrMo alloy and make; Described adjustment pad (6) is silicon steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320343782XU CN203335637U (en) | 2013-06-14 | 2013-06-14 | Anti-seismic anti-tilted bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320343782XU CN203335637U (en) | 2013-06-14 | 2013-06-14 | Anti-seismic anti-tilted bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203335637U true CN203335637U (en) | 2013-12-11 |
Family
ID=49704314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320343782XU Withdrawn - After Issue CN203335637U (en) | 2013-06-14 | 2013-06-14 | Anti-seismic anti-tilted bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203335637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307114A (en) * | 2013-06-14 | 2013-09-18 | 申科滑动轴承股份有限公司 | Shock-resistant and tilt-resistant bearing |
| CN109253165A (en) * | 2018-11-15 | 2019-01-22 | 哈尔滨广瀚动力技术发展有限公司 | A kind of dish type thrust bearing with Self-balancing |
-
2013
- 2013-06-14 CN CN201320343782XU patent/CN203335637U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307114A (en) * | 2013-06-14 | 2013-09-18 | 申科滑动轴承股份有限公司 | Shock-resistant and tilt-resistant bearing |
| CN103307114B (en) * | 2013-06-14 | 2015-06-03 | 申科滑动轴承股份有限公司 | Shock-resistant and tilt-resistant bearing |
| CN109253165A (en) * | 2018-11-15 | 2019-01-22 | 哈尔滨广瀚动力技术发展有限公司 | A kind of dish type thrust bearing with Self-balancing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20150603 |
|
| RGAV | Abandon patent right to avoid regrant |