CN203908871U - Self-lubricating knuckle bearing bush bonding property testing clamp - Google Patents
Self-lubricating knuckle bearing bush bonding property testing clamp Download PDFInfo
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- CN203908871U CN203908871U CN201420329012.4U CN201420329012U CN203908871U CN 203908871 U CN203908871 U CN 203908871U CN 201420329012 U CN201420329012 U CN 201420329012U CN 203908871 U CN203908871 U CN 203908871U
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- bonding property
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Abstract
The utility model belongs to the technical field of tests, and relates to a self-lubricating knuckle bearing bush bonding property testing clamp. In the self-lubricating knuckle bearing bush bonding property testing clamp, a tested bearing cut into 1/4 along the axis is utilized for testing, so that the condition that the bush bonding property testing fails because a peeled bush disturbed by the cut end of a bearing outer ring can not be continuously peeled in the bush bonding property testing process is avoided, the testing reliability is ensured, whether the position of the tested bearing is appropriate does not need to be considered, and the clamp is easy and convenient to install. The two cut surfaces of the tested bearing are respectively blocked by the oblong plate ends of a lower adjusting rod and a side adjusting rod, so that the position of the tested bearing is not changed in the bush bonding property testing process, and the testing reliability is ensured.
Description
Technical field
The utility model belongs to experimental technique field, relates to a kind of self-lubricating oscillating bearing liner adhesive property test fixture.
Background technology
Self-lubricating knuckle bearing is made up of inner ring, outer ring and the self-lubricating liner that is bonded in inner surface.In order to test the liner adhesive property of self-lubricating knuckle bearing, self-lubricating liner should be peeled off from bearing outer ring Internal Spherical Surface, the maximum peeling force that measuring unit width liner can bear, the then outer ring Internal Spherical Surface of visual examination liner after peeling off, checks the integrality of liner bonding.At present, liner adhesive property test fixture is to clamp the bearing outer ring two sides after cutting along axis with two steel plates by screw bolt and nut, separately clamp liner two sides with two steel plates by screw bolt and nut, then pack two steel plates that clamp bearing into electronic universal tester upper grip, pack two steel plates that clamp liner into electronic universal tester lower chuck and carry out the test of liner adhesive property.
In liner adhesive property test process, because the self-lubricating knuckle bearing outer ring Internal Spherical Surface that liner bonds is curved surface, so often there is release liner and bearing outer ring cut end and interfered and cannot proceed to peel off, cause liner adhesive property test crash in existing fixture.In order to ensure the position suitable of bearing in steel plate, fixture is installed loaded down with trivial details.
In liner adhesive property test process, because self-lubricating knuckle bearing outer ring lateralarea is less, only little by the clamping force of side, screw bolt and nut clamp shaft bearing outer-ring side with two steel plates, between steel plate and side, outer ring, friction force is little, often cause the change in location of bearing in fixture, cause liner adhesive property test crash.
Because self-lubricating knuckle bearing outer ring lateralarea is less, existing self-lubricating oscillating bearing liner adhesive property test fixture can not be common to all bearings, and the applicable test bearing specification limit of specification self-lubricating oscillating bearing liner adhesive property test fixture is less.
Summary of the invention
The purpose of this utility model is to propose a kind of simple in structure, easy to operate, dependable performance, be suitable for the self-lubricating oscillating bearing liner adhesive property test fixture that test bearing specification limit is large.Technical solution of the present utility model is, self-lubricating oscillating bearing liner adhesive property test fixture comprises lower dolly bar 1, bearing 2, side adjuster bar 3, long clamping plate 4, screw 5 and short clamping plate 6, bearing 2 is equilateral L-type, the two ends of the inside surface of bearing 2 contact with test bearing 7 outer rings that are cut into 1/4 along axis, on two end faces of bearing 2, respectively have a threaded hole, one end of lower dolly bar 1 and side adjuster bar 3 is rectangular slab, the other end is screw rod, the screw rod end of lower dolly bar 1 is contained in the lower surface threaded hole of bearing 2, the screw rod end of side adjuster bar 3 is contained in the threaded hole of side end face of bearing 2, the inside surface of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 contacts with two cut surfaces that are cut into 1/4 test bearing 7 along axis respectively, long clamping plate 4 and short clamping plate 6 clamp liner one end of test bearing 7 by screw 5.
Described lower dolly bar 1 and the rectangular slab of side adjuster bar 3 are rectangle, regulate the contact site of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 and two cut surfaces of test bearing 7 according to the outer ring thickness of different tests bearing 7.
The advantage the utlity model has and beneficial effect: in this self-lubricating oscillating bearing liner adhesive property test fixture, utilize and be cut into 1/4 test bearing 7 along axis and test, ensure in liner adhesive property test process, thereby there will not be release liner and bearing outer ring cut end and interfered and cannot proceed to peel off the situation that causes liner adhesive property test crash, ensure the reliability of test, and whether need not consider the position suitable of test bearing 7, fixture simple installation.Block respectively two cut surfaces of test bearing 7 by the rectangular slab end of lower dolly bar 1 and side adjuster bar 3, ensured in liner adhesive property test process, test bearing 7 can not change by occurrence positions, has ensured the reliability of test.One end of lower dolly bar 1 and side adjuster bar 3 is rectangular slab, the other end is screw rod, can regulate lower dolly bar 1 and the extension elongation of side adjuster bar 3 in bearing 2 according to the test bearing of various outer diameter 7, can regulate according to the outer ring thickness of different tests bearing 7 contact site of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 and two cut surfaces of test bearing 7, the applicable test bearing specification limit of fixture is large.
Brief description of the drawings
Fig. 1 is the utility model self-lubricating oscillating bearing liner adhesive property test fixture structural representation.
In figure: 1, lower dolly bar; 2, bearing; 3, side adjuster bar; 4, long clamping plate; 5, screw; 6, short clamping plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.As shown in Figure 1, this self-lubricating oscillating bearing liner adhesive property test fixture comprises lower dolly bar 1, bearing 2, side adjuster bar 3, long clamping plate 4, screw 5 and short clamping plate 6, bearing 2 is equilateral L-type, the two ends of the inside surface of bearing 2 contact with test bearing 7 outer rings that are cut into 1/4 along axis, on two end faces of bearing 2, respectively have a threaded hole, one end of lower dolly bar 1 and side adjuster bar 3 is rectangular slab, the other end is screw rod, the screw rod end of lower dolly bar 1 is contained in the lower surface threaded hole of bearing 2, the screw rod end of side adjuster bar 3 is contained in the threaded hole of side end face of bearing 2, the inside surface of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 contacts with two cut surfaces that are cut into 1/4 test bearing 7 along axis respectively, long clamping plate 4 and short clamping plate 6 clamp liner one end of test bearing 7 by screw 5.
Described lower dolly bar 1 and the rectangular slab of side adjuster bar 3 are rectangle, regulate the contact site of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 and two cut surfaces of test bearing 7 according to the outer ring thickness of different tests bearing 7.
The using method of this fixture is: test bearing 7 outer rings that are cut into 1/4 along axis are contacted with the inside surface of bearing 2, regulate lower dolly bar 1 and the extension elongation of side adjuster bar 3 in bearing 2 according to the external diameter of test bearing 7, regulate the contact site of lower dolly bar 1 and the rectangular slab of side adjuster bar 3 and two cut surfaces of test bearing 7 according to the outer ring thickness of test bearing 7.Tentatively peel off the liner one end that is bonded in test bearing 7 inner surfaces, long clamping plate 4 clamp liner one end of test bearing 7 by screw 5 with short clamping plate 6.Pack bearing 2 into electronic universal tester upper grip, pack long clamping plate 4 into electronic universal tester lower chuck, then carry out the test of self-lubricating oscillating bearing liner adhesive property.
Claims (2)
1. a self-lubricating oscillating bearing liner adhesive property test fixture, it is characterized in that, self-lubricating oscillating bearing liner adhesive property test fixture comprises lower dolly bar (1), bearing (2), side adjuster bar (3), long clamping plate (4), screw (5) and short clamping plate (6), bearing (2) is equilateral L-type, the two ends of the inside surface of bearing (2) contact with test bearing (7) outer ring that is cut into 1/4 along axis, on two end faces of bearing (2), respectively have a threaded hole, one end of lower dolly bar (1) and side adjuster bar (3) is rectangular slab, the other end is screw rod, the screw rod end of lower dolly bar (1) is contained in the lower surface threaded hole of bearing (2), the screw rod end of side adjuster bar (3) is contained in the threaded hole of side end face of bearing (2), the inside surface of lower dolly bar (1) and the rectangular slab of side adjuster bar (3) contacts with two cut surfaces that are cut into 1/4 test bearing (7) along axis respectively, long clamping plate (4) clamp liner one end of test bearing (7) by screw (5) with short clamping plate (6).
2. a kind of self-lubricating oscillating bearing liner adhesive property test fixture according to claim 1, it is characterized in that, described lower dolly bar (1) and the rectangular slab of side adjuster bar (3) are rectangle, regulate the contact site of lower dolly bar (1) and the rectangular slab of side adjuster bar (3) and two cut surfaces of test bearing (7) according to the outer ring thickness of different tests bearing (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420329012.4U CN203908871U (en) | 2014-06-19 | 2014-06-19 | Self-lubricating knuckle bearing bush bonding property testing clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420329012.4U CN203908871U (en) | 2014-06-19 | 2014-06-19 | Self-lubricating knuckle bearing bush bonding property testing clamp |
Publications (1)
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CN203908871U true CN203908871U (en) | 2014-10-29 |
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CN201420329012.4U Active CN203908871U (en) | 2014-06-19 | 2014-06-19 | Self-lubricating knuckle bearing bush bonding property testing clamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104101533A (en) * | 2014-06-19 | 2014-10-15 | 中国航空综合技术研究所 | Fixture capable of testing adhesive property of self-lubricating oscillating bearing gasket |
-
2014
- 2014-06-19 CN CN201420329012.4U patent/CN203908871U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104101533A (en) * | 2014-06-19 | 2014-10-15 | 中国航空综合技术研究所 | Fixture capable of testing adhesive property of self-lubricating oscillating bearing gasket |
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