CN116358868A - Infrared induction type rod end bearing life testing machine and using method thereof - Google Patents

Infrared induction type rod end bearing life testing machine and using method thereof Download PDF

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Publication number
CN116358868A
CN116358868A CN202310557382.7A CN202310557382A CN116358868A CN 116358868 A CN116358868 A CN 116358868A CN 202310557382 A CN202310557382 A CN 202310557382A CN 116358868 A CN116358868 A CN 116358868A
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China
Prior art keywords
bearing
rod
infrared
plate
assembly
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Pending
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CN202310557382.7A
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Chinese (zh)
Inventor
王衍聪
李佼佼
张铁
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Lishui Zhongchi Precision Technology Co ltd
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Lishui Zhongchi Precision Technology Co ltd
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Priority to CN202310557382.7A priority Critical patent/CN116358868A/en
Publication of CN116358868A publication Critical patent/CN116358868A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses an infrared induction type rod end bearing life testing machine and a using method thereof. The beneficial effects of the invention are as follows: the clamping assembly is arranged, so that the rod bodies of the bearing rods can be clamped at two points, the lifting of the V-shaped pressing plate is regulated, and the clamping and fixing of the rod bodies of the bearing rods with different diameters are realized; the two groups of power test components are arranged, the bearings at the two ends of the end rod bearing are subjected to test tests, the mounting positions of the two power test components are adjustable, the bearings at the two ends of the bearing rod with different lengths can be oppositely connected, the infrared monitoring components are arranged, the vertical infrared sensing head corresponds to the center of the bearing vertically, the inclined infrared sensing head corresponds to the side wall of the bearing obliquely, the comprehensive detection is carried out on the temperature, the offset and the abrasion loss of the bearing in the test based on the infrared radiation detection principle, and the accuracy of the detection test results is ensured.

Description

Infrared induction type rod end bearing life testing machine and using method thereof
Technical Field
The invention relates to a bearing life testing machine, in particular to an infrared induction type rod end bearing life testing machine and a using method thereof, and belongs to the technical field of bearing life detection equipment.
Background
The rod end bearing is a joint bearing with a rod end or arranged on the rod end, and belongs to one of the joint bearings, the bearings at two ends of the rod end bearing mainly comprise an inner ring with an outer spherical surface and an outer ring with an inner spherical surface, and can bear larger load, and the rod end bearing prepared by production can be subjected to quality inspection, namely, after the service life of the detection bearing meets the industry standard, the rod end bearing can be put into use, so that a special testing machine is required to be adopted for carrying out service life detection test on the rod end bearing.
And to current testing machine, as disclosed in publication number CN202648949U an infrared induction type rod end bearing life-span testing machine, it is equipped with the clamping mechanism that is used for making the vertical fixed of rod end body, thereby connect on the roll ball head drive roll ball pivoted power drive mechanism, and be used for applying the load to the rod end body adjustable load mechanism, and detect by the infrared induction principle, but in actual test process, because the rod end bearing often all is provided with the bearing at both ends, and current device can't carry out the test of both ends bearing in step, and then result in the efficiency of detection lower, simultaneously, when detecting wearing and tearing and the temperature etc. of bearing through infrared induction, can't measure each working face of bearing comprehensively, and then result in the precision of detection relatively poor, can't respond specific testing result comprehensively.
Disclosure of Invention
The present invention is directed to an infrared sensing type rod end bearing life testing machine and a method of using the same, which address at least one of the above-mentioned problems.
The invention realizes the above purpose through the following technical scheme: the infrared induction type rod end bearing life testing machine comprises a testing machine, wherein the testing machine is used for testing the service life of a rod end bearing and comprises a clamping assembly and a power testing assembly, and the clamping assembly and the power testing assembly are both arranged on a frame body assembly;
the clamping assembly comprises a clamping seat and a V-shaped pressing plate, the upper end of the clamping seat is provided with a V-shaped groove, the V-shaped pressing plate is movably arranged above the V-shaped groove, and a bearing rod is arranged between the V-shaped groove and the V-shaped pressing plate;
the power test assembly comprises a U-shaped frame, a turntable and an eccentric rotating rod, wherein the turntable is rotationally connected to the U-shaped frame, one end of the eccentric rotating rod is fixedly connected to the edge of the turntable, and the other end of the eccentric rotating rod is inserted into bearings at two ends of the bearing rod;
an infrared monitoring component is installed at the bottom end of the U-shaped frame.
As still further aspects of the invention: the frame body component comprises a bottom plate and supporting legs, and the supporting legs are connected to four corners of the lower plate surface of the bottom plate in an inclined mode.
As still further aspects of the invention: the clamping assembly and the power testing assembly are both provided with two groups, the clamping assembly is fixedly connected to the bottom plate, the power testing assembly is arranged on two sides of the clamping assembly in a sliding mode, and the clamping assembly and the power testing assembly are coaxially arranged.
As still further aspects of the invention: the upper end of the V-shaped pressing plate of the clamping assembly is rotationally connected with a threaded rotating rod through a bearing, threads of the threaded rotating rod penetrate through a threaded hole formed in the clamping seat, and the upper end of the threaded rotating rod is fixedly connected with a handle.
As still further aspects of the invention: a long limiting groove is formed in the inner side of the vertical end of the clamping seat, a limiting slide block is connected to the inner side edge of the V-shaped pressing plate, and the limiting slide block is clamped in the limiting groove.
As still further aspects of the invention: the U-shaped frame of the power test assembly comprises a movable L plate and a fixed L plate, wherein the vertical end of the movable L plate is inserted into the vertical end of the fixed L plate, and the side edge of the vertical end of the fixed L plate is in threaded connection with a fastening knob.
As still further aspects of the invention: the dovetail-shaped sliding groove is formed in the bottom surface of the horizontal end of the fixed L plate, the upper plate surface of the bottom plate is connected with a dovetail-shaped sliding rail, and the sliding groove is clamped on the sliding rail.
As still further aspects of the invention: a driving motor is fixedly connected above the horizontal end of the movable L plate, and a rotating shaft of the driving motor is connected with the rotating disc coaxially.
As still further aspects of the invention: the infrared monitoring assembly is installed on the horizontal end upper plate surface of the fixed L plate, and comprises a monitoring base, a vertical infrared sensing head and an inclined infrared sensing head, wherein the vertical infrared sensing head and the inclined infrared sensing head are all installed on the monitoring base and are in signal transmission connection with the peripheral terminal, the vertical infrared sensing head corresponds to the center of the bearing vertically, and the inclined infrared sensing head corresponds to the side wall of the bearing obliquely.
An infrared sensing type rod end bearing life testing machine, the using method thereof comprises the following steps:
the method comprises the steps that firstly, a bearing rod to be detected is placed in V-shaped grooves formed in two clamping seats, a handle is rotated to drive a threaded rotating rod to rotate, and then a V-shaped pressing plate can be adjusted to lift, so that a bearing rod body is clamped and fixed;
step two, moving the dynamic test components on two sides to be positioned at the bearings at two ends of the bearing rod, firstly lifting the movable L plate upwards to enable the eccentric rotating rod to be positioned right above the bearings at two ends of the bearing rod, then moving the movable L plate downwards to insert the bearing rod into the bearings, and rotating the fastening knob to fix the movable L plate, so that the installation work before the test can be ensured to be completed;
step three, the driving motor drives the turntable to rotate, so that the eccentric rotating rod drives the inner ring of the bearing to rotate continuously in multiple directions, and the service life of the bearing is tested;
and step four, based on an infrared radiation detection principle, the vertical infrared sensing head and the inclined infrared sensing head can detect the temperature, the offset and the abrasion loss of the bearing in a test, and the detection result is transmitted to the peripheral terminal.
The beneficial effects of the invention are as follows: the clamping assembly is arranged, so that the shaft of the bearing rod can be clamped at two points, the upper end of the V-shaped pressing plate is connected with a threaded rotating rod, the handle can be rotated to drive the threaded rotating rod to rotate, and the lifting of the V-shaped pressing plate can be adjusted, so that the bearing rod shafts with different diameters can be clamped and fixed; be provided with two sets of power test assembly, can test the bearing at end pole bearing both ends simultaneously, and the mounted position of two power test assembly is adjustable, with can dock the bearing at different length bearing pole both ends, in addition, this application still is provided with infrared ray monitoring assembly, perpendicular infrared ray inductive head corresponds perpendicularly in the center department of bearing, the slope infrared ray inductive head slope corresponds the lateral wall department at the bearing, based on infrared radiation detection principle, can carry out comprehensive detection to temperature, offset and the wearing and tearing volume of bearing when the test, ensure the accuracy of test result.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a clamping assembly according to the present invention;
FIG. 3 is a schematic side view of a clamping assembly according to the present invention;
FIG. 4 is a schematic perspective view of a power testing assembly according to the present invention;
FIG. 5 is a schematic side view of the power test assembly of the present invention;
FIG. 6 is a schematic diagram of an infrared monitoring assembly according to the present invention.
In the figure: 1. the device comprises a bottom plate, 2, a sliding rail, 3, a clamping component, 31, a clamping seat, 32, a V-shaped pressing plate, 33, a V-shaped groove, 34, a bearing, 35, a threaded rotating rod, 36, a handle, 37, a limiting groove, 38, a limiting sliding block, 4, a power testing component, 41, a U-shaped frame, 411, a movable L plate, 412, a fixed L plate, 413, a fastening knob, 42, a sliding groove, 43, a driving motor, 44, a turntable, 45, an eccentric rotating rod, 5, a bearing rod, 6, a supporting foot, 7, an infrared monitoring component, 71, a monitoring base, 72, a vertical infrared sensing head, 73 and an inclined infrared sensing head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 6, an infrared sensing type rod end bearing life tester comprises a tester, wherein the tester for testing the service life of the rod end bearing comprises a clamping assembly 3 and a power testing assembly 4, and the clamping assembly 3 and the power testing assembly 4 are both arranged on a frame body assembly;
the clamping assembly 3 comprises a clamping seat 31 and a V-shaped pressing plate 32, a V-shaped groove 33 is formed in the upper end of the clamping seat 31, the V-shaped pressing plate 32 is movably arranged above the V-shaped groove 33, and a bearing rod 5 is arranged between the V-shaped groove 33 and the V-shaped pressing plate 32;
the power test assembly 4 comprises a U-shaped frame 41, a turntable 44 and an eccentric rotating rod 45, wherein the turntable 44 is rotatably connected to the U-shaped frame 41, one end of the eccentric rotating rod 45 is fixedly connected to the edge of the turntable 44, and the other end of the eccentric rotating rod 45 is inserted into bearings at two ends of the bearing rod 5;
the bottom end of the U-shaped frame 41 is provided with an infrared monitoring assembly 7.
Example two
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the frame body component comprises a bottom plate 1 and supporting legs 6, wherein the supporting legs 6 are connected to four corners of the lower plate surface of the bottom plate 1 in an inclined mode, and can form stable support for the testing machine.
The clamping assembly 3 and the power testing assembly 4 are both provided with two groups, the clamping assembly 3 is fixedly connected to the bottom plate 1, the power testing assembly 4 is slidably arranged on two sides of the clamping assembly 3, the clamping assembly 3 and the power testing assembly 4 are coaxially arranged, two-point clamping of a rod body of the bearing rod 5 can be ensured, and the mounting positions of the two power testing assemblies 4 can be adjusted so as to be capable of being butted to bearings at two ends of the bearing rod 5 with different lengths.
Example III
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the upper end of the V-shaped pressing plate 32 of the clamping assembly 3 is rotationally connected with a threaded rotating rod 35 through a bearing 34, threads of the threaded rotating rod 35 penetrate through threaded holes formed in the clamping seat 31, the upper end of the threaded rotating rod 35 is fixedly connected with a handle 36, the handle 36 can be rotated to drive the threaded rotating rod 35 to rotate, and then the lifting of the V-shaped pressing plate 32 can be adjusted, so that clamping and fixing of shaft bodies of bearing rods 5 with different diameters can be realized.
The vertical end of grip slipper 31 is inboard to be offered long banding spacing groove 37, and the inboard limit of V type clamp plate 32 is connected with spacing slider 38, and spacing slider 38 card is put in spacing groove 37, can prevent that V type clamp plate 32 from rotating when V type clamp plate 32 reciprocates, ensures that V type clamp plate 32 can only go up and down along the orbit of spacing groove 37.
Example IV
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the U-shaped frame 41 of the power test assembly 4 comprises a movable L plate 411 and a fixed L plate 412, wherein the vertical end of the movable L plate 411 is inserted into the vertical end of the fixed L plate 412, the side edge of the vertical end of the fixed L plate 412 is in threaded connection with a fastening knob 413, the overall height of the U-shaped frame 41 can be adjusted, and then when a test is carried out, the movable L plate 411 can be lifted upwards firstly, after the eccentric rotating rod 45 is positioned right above bearings at two ends of the bearing rod 5, the movable L plate 411 is moved downwards to insert the eccentric rotating rod 45 into the bearings, and the movable L plate 411 is fixed by the fastening knob 413, so that the installation work before the test can be ensured.
The dovetail-shaped sliding groove 42 is formed in the bottom surface of the horizontal end of the fixed L plate 412, the dovetail-shaped sliding rail 2 is connected to the upper plate surface of the bottom plate 1, and the sliding groove 42 is clamped on the sliding rail 2, so that the power testing assembly 4 can only move along the track of the sliding rail 2, namely, the power testing assembly 4 and the clamping assembly 3 are ensured to be located at the same axial position at the moment.
The driving motor 43 is fixedly connected above the horizontal end of the movable L plate 411, and the rotating shaft of the driving motor 43 is connected with the rotating disc 44 coaxially, so that the rotating disc 44 is driven to rotate, and the eccentric rotating rod 45 can further drive the inner ring of the bearing to rotate continuously in multiple directions, so that the service life of the bearing is tested.
Example five
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the infrared monitoring component 7 is installed on the horizontal end upper plate surface of the fixed L plate 412, the infrared monitoring component 7 comprises a monitoring base 71, a vertical infrared sensing head 72 and an inclined infrared sensing head 73, the vertical infrared sensing head 72 and the inclined infrared sensing head 73 are all installed on the monitoring base 71 and are in signal transmission connection with a peripheral terminal, the vertical infrared sensing head 72 vertically corresponds to the center of a bearing, the inclined infrared sensing head 73 obliquely corresponds to the side wall of the bearing, the temperature, the offset and the abrasion loss of the bearing during testing can be detected based on an infrared radiation detection principle, and detection results are transmitted to the peripheral terminal, so that the whole detection flow is simpler.
Example six
An infrared sensing type rod end bearing life testing machine, the using method thereof comprises the following steps:
firstly, placing a bearing rod 5 to be detected in V-shaped grooves 33 formed in two clamping seats 31, and rotating a handle 36 to drive a threaded rotating rod 35 to rotate so as to adjust a V-shaped pressing plate 32 to lift, thereby realizing clamping and fixing of a rod body of the bearing rod 5;
step two, the power test assemblies 4 on two sides are positioned at the bearings at two ends of the bearing rod 5, the movable L plate 411 is lifted upwards firstly, after the eccentric rotating rod 45 is positioned right above the bearings at two ends of the bearing rod 5, the movable L plate 411 is moved downwards to insert the eccentric rotating rod 45 into the bearings, and the movable L plate 411 is fixed by rotating the fastening knob 413, so that the installation work before the test can be ensured to be completed;
step three, the driving motor 43 drives the turntable 44 to rotate, so that the eccentric rotating rod 45 drives the inner ring of the bearing to rotate continuously in multiple directions, and the service life of the bearing is tested;
based on the infrared radiation detection principle, the vertical infrared sensor 72 and the inclined infrared sensor 73 can detect the temperature, the offset and the abrasion loss of the bearing during the test, and transmit the detection result to the external terminal.
Working principle: the bearing rod 5 to be detected is placed in the V-shaped grooves 33 formed in the two clamping seats 31, and the V-shaped pressing plate 32 is adjusted to be lifted, so that the shaft of the bearing rod 5 is clamped and fixed; the power test assemblies 4 on the two sides are positioned at the bearings at the two ends of the bearing rod 5, the eccentric rotating rod 45 is inserted into the bearings, and the movable L plate 411 is fixed by rotating the fastening knob 413, so that the installation work before the test is finished can be ensured; the eccentric rotating rod 45 drives the inner ring of the bearing to rotate continuously in multiple directions so as to test the service life of the bearing; the vertical infrared sensing head 72 and the inclined infrared sensing head 73 can detect the temperature, the offset amount and the abrasion amount of the bearing at the time of the test, and transmit the detection results to the external terminal.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1. An infrared ray induction type rod end bearing life test machine, includes the test machine, its characterized in that: the testing machine for testing the service life of the rod end bearing comprises a clamping assembly (3) and a power testing assembly (4), wherein the clamping assembly (3) and the power testing assembly (4) are both installed on a frame body assembly;
the clamping assembly (3) comprises a clamping seat (31) and a V-shaped pressing plate (32), a V-shaped groove (33) is formed in the upper end of the clamping seat (31), the V-shaped pressing plate (32) is movably arranged above the V-shaped groove (33), and a bearing rod (5) is arranged between the V-shaped groove (33) and the V-shaped pressing plate (32);
the power test assembly (4) comprises a U-shaped frame (41), a rotary table (44) and an eccentric rotary rod (45), wherein the rotary table (44) is rotatably connected to the U-shaped frame (41), one end of the eccentric rotary rod (45) is fixedly connected to the edge of the rotary table (44), and the other end of the eccentric rotary rod (45) is inserted into bearings at two ends of the bearing rod (5);
an infrared monitoring assembly (7) is arranged at the bottom end of the U-shaped frame (41).
2. An infrared-sensing rod end bearing life tester as defined in claim 1, wherein: the frame body assembly comprises a bottom plate (1) and supporting legs (6), wherein the supporting legs (6) are obliquely connected to four corners of the lower plate surface of the bottom plate (1).
3. An infrared-sensing rod end bearing life tester as defined in claim 1, wherein: the clamping assembly (3) and the power testing assembly (4) are both provided with two groups, the clamping assembly (3) is fixedly connected to the bottom plate (1), the power testing assembly (4) is arranged on two sides of the clamping assembly (3) in a sliding mode, and the clamping assembly (3) and the power testing assembly (4) are coaxially arranged.
4. An infrared-sensing rod end bearing life tester as defined in claim 1, wherein: the V-shaped pressing plate (32) of the clamping assembly (3) is rotatably connected with a threaded rotating rod (35) through a bearing (34), the threaded rotating rod (35) passes through a threaded hole formed in the clamping seat (31) in a threaded mode, and the upper end of the threaded rotating rod (35) is fixedly connected with a handle (36).
5. An infrared-sensing rod end bearing life tester as defined in claim 4, wherein: the inner side of the vertical end of the clamping seat (31) is provided with a long limiting groove (37), the inner side edge of the V-shaped pressing plate (32) is connected with a limiting slide block (38), and the limiting slide block (38) is clamped in the limiting groove (37).
6. An infrared-sensing rod end bearing life tester as defined in claim 1, wherein: the U-shaped frame (41) of the power test assembly (4) comprises a movable L plate (411) and a fixed L plate (412), wherein the vertical end of the movable L plate (411) is inserted into the vertical end of the fixed L plate (412), and the side edge of the vertical end of the fixed L plate (412) is connected with a fastening knob (413) in a threaded manner.
7. An infrared-sensing rod end bearing life tester as defined in claim 6, wherein: dovetail sliding grooves (42) are formed in the bottom surface of the horizontal end of the fixed L plate (412), dovetail sliding rails (2) are connected to the upper plate surface of the bottom plate (1), and the sliding grooves (42) are clamped on the sliding rails (2).
8. An infrared-sensing rod end bearing life tester as defined in claim 6, wherein: a driving motor (43) is fixedly connected above the horizontal end of the movable L plate (411), and a rotating shaft of the driving motor (43) is connected with the rotating disc (44) in a coaxial mode.
9. An infrared-sensing rod end bearing life tester as defined in claim 1, wherein: the infrared monitoring assembly (7) is installed on the horizontal end upper plate surface of the fixed L plate (412), the infrared monitoring assembly (7) comprises a monitoring base (71), a vertical infrared sensing head (72) and an inclined infrared sensing head (73), the vertical infrared sensing head (72) and the inclined infrared sensing head (73) are all installed on the monitoring base (71) and are in signal transmission connection with an external terminal, the vertical infrared sensing head (72) is vertically corresponding to the center of the bearing, and the inclined infrared sensing head (73) is inclined to the side wall of the bearing.
10. An infrared-sensing rod end bearing life tester according to any one of claims 1-9, wherein: the application method comprises the following steps:
step one, placing a bearing rod (5) to be detected in V-shaped grooves (33) formed in two clamping seats (31), and rotating a handle (36) to drive a threaded rotating rod (35) to rotate so as to adjust a V-shaped pressing plate (32) to lift and clamp and fix a rod body of the bearing rod (5);
step two, moving the dynamic test components (4) at two sides to be positioned at the bearings at two ends of the bearing rod (5), firstly lifting the movable L plate (411) upwards to enable the eccentric rotating rod (45) to be positioned right above the bearings at two ends of the bearing rod (5), then moving the movable L plate (411) downwards to enable the bearing rod (5) to be inserted into the bearings, and rotating the fastening knob (413) to fix the movable L plate (411), so that the installation work before the test can be ensured;
step three, a driving motor (43) drives a turntable (44) to rotate, so that an eccentric rotating rod (45) drives an inner ring of a bearing to rotate continuously in multiple directions, and the service life of the bearing is tested;
and step four, based on an infrared radiation detection principle, the vertical infrared sensing head (72) and the inclined infrared sensing head (73) can detect the temperature, the offset and the abrasion loss of the bearing in a test, and the detection result is transmitted to the peripheral terminal.
CN202310557382.7A 2023-05-17 2023-05-17 Infrared induction type rod end bearing life testing machine and using method thereof Pending CN116358868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310557382.7A CN116358868A (en) 2023-05-17 2023-05-17 Infrared induction type rod end bearing life testing machine and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310557382.7A CN116358868A (en) 2023-05-17 2023-05-17 Infrared induction type rod end bearing life testing machine and using method thereof

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Publication Number Publication Date
CN116358868A true CN116358868A (en) 2023-06-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116818322A (en) * 2023-08-31 2023-09-29 沈阳金杯恒隆汽车转向***有限公司 Steering gear bearing radial rigidity test fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116818322A (en) * 2023-08-31 2023-09-29 沈阳金杯恒隆汽车转向***有限公司 Steering gear bearing radial rigidity test fixture

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