CN113390637A - Hub bearing muddy water test tool - Google Patents
Hub bearing muddy water test tool Download PDFInfo
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- CN113390637A CN113390637A CN202110672791.2A CN202110672791A CN113390637A CN 113390637 A CN113390637 A CN 113390637A CN 202110672791 A CN202110672791 A CN 202110672791A CN 113390637 A CN113390637 A CN 113390637A
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- muddy water
- hub bearing
- test tool
- water test
- loading piece
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a hub bearing muddy water test tool which comprises a shell, an axial loading piece, a radial loading piece and a main shaft, wherein the axial loading piece and the radial loading piece are arranged in the shell in a penetrating mode, a mounting seat for mounting a bearing to be tested is arranged at the intersection of the axial loading piece, the radial loading piece and the main shaft, and a muddy water pipe aligned with the mounting seat is arranged on the shell in a penetrating mode. Aiming at the defects of the prior art, the invention provides a hub bearing muddy water test tool which can better simulate the vehicle running environment, simplify the test process and has a simple structure.
Description
Technical Field
The invention relates to a hub bearing muddy water test tool.
Background
The hub bearing is the most important transmission component in the automobile, along with the development of the automobile industry, the structure of the hub bearing of the automobile is improved all the time, the earliest simple bearing structure is improved into a structure which designs the bearing, a bearing sleeve body and a flange connected with the hub of the automobile into a whole, and because the automobile often runs on a severe road section, especially some engineering vehicles, the hub bearing part often needs to bear the influence caused by splashing of external dirt and muddy water under the combined load formed by axial load and radial load, so the hub bearing often needs to be subjected to multiple tests and tests before leaving a factory, but the test tooling of the hub bearing in the prior art often needs to be subjected to the test matched by a plurality of test tooling to obtain accurate data, so that the integral volume of a plurality of devices is large, and the bearing to be tested needs to be frequently disassembled, assembled and replaced in the test process, The test times are more, and time is wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a hub bearing muddy water test tool which can better simulate the vehicle running environment, simplify the test process and has a simple structure.
In order to achieve the purpose, the invention provides a hub bearing muddy water test tool which comprises a shell, an axial loading piece, a radial loading piece and a main shaft, wherein the axial loading piece and the radial loading piece are all arranged in the shell in a penetrating mode, a mounting seat for mounting a bearing to be tested is arranged at the intersection of the axial loading piece, the radial loading piece and the main shaft, and a muddy water pipe aligned with the mounting seat is arranged on the shell in a penetrating mode.
The technical scheme has the advantages that: through with axial loading piece, radial loading piece and main shaft wear to establish to the casing in, and set up the bearing that awaits measuring of mount pad installation at the intersection of three, and will wear to establish the muddy water pipe alignment mount pad in the casing, when testing, make the bearing that awaits measuring in the mount pad rotate by the main shaft, simultaneously through axial loading piece, axial and radial load is applyed to the bearing that awaits measuring to radial loading piece, the operating mode of bearing when better simulation awaits measuring operates in the vehicle, and can pass through muddy water that muddy water pipe sprays, the operating mode is simulated under the adverse circumstances, integrate main test link, simplify experimental flow.
The invention may further be arranged to: the axial loading part comprises a loading arm and a supporting part, the loading arm and the supporting part are respectively arranged in the shell and below the shell, a plurality of connecting holes for bolts to penetrate through are formed between the loading arm and the supporting part at intervals, a long groove for the bolts to penetrate through is arranged at the position of the shell corresponding to the connecting holes, and the long groove can be used for the bolts to slide along the length direction of the long groove.
Through further arrangement, the loading arm and the supporting part are respectively arranged in the shell and below the shell, connecting holes for bolts to penetrate are formed, the bolts penetrate to form connection between the loading arm and the supporting part, the loading arm arranged outside the shell is stressed, and the elongated slot capable of enabling the loading arm to translate relative to the shell to a certain extent when the loading arm is stressed by axial force is arranged, so that the working condition that the outer diameter of the tire is stressed during actual operation can be better simulated, and the size of the shell cannot be increased.
The invention may further be arranged to: the long grooves are covered with elastic shielding pieces, and bolts can be inserted into the elastic shielding pieces.
Through further setting, because the muddy water is sprayed to the bearing to be tested under the operation condition under the severe environment needing simulation, the elastic shielding piece is arranged at the long position, and the muddy water can be prevented from seeping out of the long groove.
The invention may further be arranged to: the radial loading piece is arranged above the supporting part and is connected with the supporting part in a swinging mode.
Through further arrangement, when the supporting part is displaced by axial force, the radial loading part in swing connection with the supporting part can automatically adjust the angle between the radial loading part and the supporting part.
The invention may further be arranged to: the supporting seat be the U-shaped setting and including two link and round pin axle, radial loading piece including two spread grooves that correspond link department and set up, the link insert and establish in the spread groove, and the tank bottom interval of link and spread groove sets up, the round pin axle rotate and wear to establish on link and spread groove.
Through further setting, set the supporting seat to the U type to with its two link and two spread groove grafting cooperation of radial loading piece, later wear to establish the round pin axle on link and spread groove by the rotation and constitute normal running fit between them.
The invention may further be arranged to: the mounting seat is composed of a mounting disc and a first flange at intervals, the first flange is fixed at a concave position of the U-shaped supporting seat, and the mounting disc is in transmission fit with the output end of the main shaft.
Through further setting up, fix first flange in the depressed part that is U type supporting seat, better provide the support to first flange, and with the output transmission cooperation of mounting disc and main shaft, drive the bearing that awaits measuring by the mounting disc and rotate.
The invention may further be arranged to: mounting disc and main shaft between be provided with the second flange, the mounting disc including the boss and encircle a plurality of first connecting holes that the boss interval set up, a plurality of first connecting holes be used for constituting the connection with the second flange, boss centre of a circle department be provided with the installation circular slot and encircle a plurality of second connecting holes of installation circular slot, installation circular slot and a plurality of second connecting holes be used for constituting with the bearing that awaits measuring and connect.
Through further setting up, set up the boss at the mounting disc, by first connecting hole and the second flange joint around the boss to set up installation circular slot and a plurality of second connecting holes and the bearing that awaits measuring on the boss and be connected, avoid muddy water to ooze to the junction of second flange and main shaft, and on the main shaft.
The invention may further be arranged to: including first breakwater of clearance fit and second breakwater, first breakwater fix on the casing, and first breakwater including the shielding part that is the tube-shape, shielding part encircle to set up on mounting disc and second flange and be formed with annular gap, first breakwater be cyclic annular and fixed mutually with the mounting disc, and first breakwater can form the covering to annular gap.
Through further setting up, fix the first breakwater on the casing, the shielding part of its tube-shape can encircle mounting disc and second flange and form to both and cover, and shielding part and mounting disc and second flange form annular gap, avoid taking place wearing and tearing with both contacts, and through with second breakwater clearance fit, and fix the first breakwater on the mounting disc and cover annular gap, thereby form a non-contact's seal structure, avoid muddy water to get into between mounting disc and the second flange, later through the condition emergence that the second flange influences the main shaft.
The invention may further be arranged to: the shell is provided with a water outlet groove, the water outlet groove is in a pyramid shape which is gradually reduced downwards, and the water outlet groove is arranged below the second flange.
Through further setting up, with the basin setting in second flange below department, avoid muddy water to pile up in this department, and the pyramid shape that diminishes downwards, muddy water that can be better is derived through the basin.
The invention may further be arranged to: the shell is provided with at least one observation window.
Through further setting, the operating personnel of being convenient for observe the condition such as the operation of bearing, muddy water pipe that await measuring in the test process.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged view of portion a of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of portion b in FIG. 3 according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of portion c of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is an enlarged view 1 of a portion of the structure of the embodiment of the present invention;
FIG. 9 is a perspective view of the mounting plate of the present embodiment of the invention;
FIG. 10 is a schematic structural diagram of a bearing under test according to an embodiment of the present invention;
wherein: a housing 1; a muddy water pipe 11; an elongated slot 12; an elastic shutter 121; a water outlet groove 13; an observation window 14; an axial loading member 2; a loading arm 21; scale markings 211; a support portion 22; a connection end 221; a pin 222; a connection hole 23; a radial loading member 3; a connecting groove 31; a main shaft 4; a second flange 41; a mounting base 5; a mounting plate 51; a boss 511; a first connection hole 512; a mounting circular groove 513; second connection holes 514; a first flange 52; a bearing 6 to be tested; a first water guard plate 7; the shielding portion 71; a second water baffle 8; an annular gap 9.
Detailed Description
The embodiment of the hub bearing muddy water test tool is shown in figures 1-10: including casing 1, axial loading piece 2, radial loading piece 3 and main shaft 4, axial loading piece 2, radial loading piece 3 all wear to establish to the casing in, and the intersection of axial loading piece 2, radial loading piece 3 and main shaft 4 is provided with the mount pad 5 that supplies the bearing 6 installation that awaits measuring, casing 1 on wear to establish the muddy water pipe 11 of aiming at the mount pad 5 setting. The axial loading part 2 comprises a loading arm 21 and a supporting part 22, the loading arm 21 and the supporting part 22 are respectively arranged in the shell 1 and below the shell 1, a plurality of connecting holes 23 for bolts to penetrate through are formed between the loading arm 21 and the supporting part 22 at intervals, a long groove 12 for the bolts to penetrate through is arranged at the position of the shell 1 corresponding to the connecting holes 23, and the long groove 12 can be used for the bolts to slide along the length direction of the long groove. In this embodiment, the loading arm 21 is further provided with a scale mark 211, so as to correspond to tires with different radii. The long groove 12 is covered with an elastic shielding member 121, and the elastic shielding member 121 can be used for inserting bolts. The radial loading piece 3 is arranged above the supporting part 22, and the radial loading piece 3 is connected with the supporting part 22 in a swinging mode. The supporting seat 22 be the U-shaped setting and including two link 221 and round pin axle 222, radial loading piece 3 including two connecting grooves 31 that correspond the link department and set up, link 221 insert and establish in connecting groove 31, and the tank bottom interval of link 221 and connecting groove 31 sets up, round pin axle 222 rotate and wear to establish on link 221 and connecting groove 31. The mounting seat 5 is formed by a mounting disc 51 and a first flange 52 at intervals, the first flange 52 is fixed at the concave position of the U-shaped supporting seat 22, and the mounting disc 51 is in transmission fit with the output end of the main shaft 4. Mounting disc 51 and main shaft 4 between be provided with second flange 41, mounting disc 51 including boss 511 and encircle a plurality of first connecting holes 512 that the boss interval set up, a plurality of first connecting holes 512 be used for constituting with second flange 41 and be connected, boss 511 centre of a circle department be provided with installation circular slot 513 and encircle a plurality of second connecting holes 514 of installation circular slot 513, installation circular slot 513 and a plurality of second connecting holes 514 be used for constituting with the bearing 6 that awaits measuring and be connected. Still include the first breakwater 7 of clearance fit and second breakwater 8, first breakwater 7 fix on casing 1, and first breakwater 7 including being the shielding part 71 of tube-shape, shielding part 71 encircle and set up on mounting disc 51 and second flange 41 and be formed with annular gap 9, first breakwater be cyclic annular and fixed mutually with the mounting disc, and first breakwater can form the covering to annular gap. The housing 1 is provided with a water outlet groove 13, the water outlet groove 13 is in a pyramid shape gradually decreasing downwards, and the water outlet groove 13 is arranged below the second flange 41. The housing 1 is provided with at least one observation window 14. In the present embodiment, there are two observation windows 14, and the two observation windows 14 are respectively disposed at the axial and radial extensions of the bearing 6 to be measured.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hub bearing muddy water test frock which characterized in that: including casing, axial loading piece, radial loading piece and main shaft, axial loading piece, radial loading piece all wear to establish to the casing in, and the intersection of axial loading piece, radial loading piece and main shaft is provided with the mount pad that supplies the bearing installation that awaits measuring, the casing on wear to establish the muddy water pipe of aiming at the mount pad setting.
2. The hub bearing muddy water test tool of claim 1, characterized in that: the axial loading part comprises a loading arm and a supporting part, the loading arm and the supporting part are respectively arranged in the shell and below the shell, a plurality of connecting holes for bolts to penetrate through are formed between the loading arm and the supporting part at intervals, a long groove for the bolts to penetrate through is arranged at the position of the shell corresponding to the connecting holes, and the long groove can be used for the bolts to slide along the length direction of the long groove.
3. The hub bearing muddy water test tool of claim 2, characterized in that: the long grooves are covered with elastic shielding pieces, and bolts can be inserted into the elastic shielding pieces.
4. The hub bearing muddy water test tool of claim 2 or 3, characterized in that: the radial loading piece is arranged above the supporting part and is connected with the supporting part in a swinging mode.
5. The hub bearing muddy water test tool of claim 4, characterized in that: the supporting seat be the U-shaped setting and including two link and round pin axle, radial loading piece including two spread grooves that correspond link department and set up, the link insert and establish in the spread groove, and the tank bottom interval of link and spread groove sets up, the round pin axle rotate and wear to establish on link and spread groove.
6. The hub bearing muddy water test tool of claim 5, characterized in that: the mounting seat is composed of a mounting disc and a first flange at intervals, the first flange is fixed at a concave position of the U-shaped supporting seat, and the mounting disc is in transmission fit with the output end of the main shaft.
7. The hub bearing muddy water test tool of claim 6, characterized in that: mounting disc and main shaft between be provided with the second flange, the mounting disc including the boss and encircle a plurality of first connecting holes that the boss interval set up, a plurality of first connecting holes be used for constituting the connection with the second flange, boss centre of a circle department be provided with the installation circular slot and encircle a plurality of second connecting holes of installation circular slot, installation circular slot and a plurality of second connecting holes be used for constituting with the bearing that awaits measuring and connect.
8. The hub bearing muddy water test tool of claim 6, characterized in that: including first breakwater of clearance fit and second breakwater, first breakwater fix on the casing, and first breakwater including the shielding part that is the tube-shape, shielding part encircle to set up on mounting disc and second flange and be formed with annular gap, first breakwater be cyclic annular and fixed mutually with the mounting disc, and first breakwater can form the covering to annular gap.
9. The hub bearing muddy water test tool of claim 8, characterized in that: the shell is provided with a water outlet groove, the water outlet groove is in a pyramid shape which is gradually reduced downwards, and the water outlet groove is arranged below the second flange.
10. The hub bearing muddy water test tool of claim 1, 2, 3, 5, 6, 7, 8 or 9, characterized in that: the shell is provided with at least one observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672791.2A CN113390637A (en) | 2021-06-17 | 2021-06-17 | Hub bearing muddy water test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672791.2A CN113390637A (en) | 2021-06-17 | 2021-06-17 | Hub bearing muddy water test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113390637A true CN113390637A (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110672791.2A Pending CN113390637A (en) | 2021-06-17 | 2021-06-17 | Hub bearing muddy water test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113390637A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859499Y (en) * | 2005-11-11 | 2007-01-17 | 洛阳轴研科技股份有限公司 | Mud-spraying testing machine for vehicle hub bearing |
| CN101339095A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN101430245A (en) * | 2008-12-08 | 2009-05-13 | 洛阳轴研科技股份有限公司 | Dynamic simulation test method and testing machine for plastic support bearing used for suspension |
| CN103335847A (en) * | 2013-07-02 | 2013-10-02 | 吉林大学 | Axle box bearing radial and axial static load test stand for motor train unit transmission system |
| CN205898453U (en) * | 2016-08-09 | 2017-01-18 | 人本集团有限公司 | Load mechanism of wheel hub bearing testing machine |
| CN207472567U (en) * | 2017-11-20 | 2018-06-08 | 洛阳工铭机电设备有限公司 | A kind of automotive hub silt brine bearing tester |
| CN208366610U (en) * | 2018-06-08 | 2019-01-11 | 苏州施奇尔汽车技术有限公司 | A kind of hub bearing muddy water can immersion life test machine |
-
2021
- 2021-06-17 CN CN202110672791.2A patent/CN113390637A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2859499Y (en) * | 2005-11-11 | 2007-01-17 | 洛阳轴研科技股份有限公司 | Mud-spraying testing machine for vehicle hub bearing |
| CN101339095A (en) * | 2008-09-01 | 2009-01-07 | 洛阳工铭机电设备有限公司 | Automobile hub bearing slurry salty liquor and general durability test method and test machine |
| CN101430245A (en) * | 2008-12-08 | 2009-05-13 | 洛阳轴研科技股份有限公司 | Dynamic simulation test method and testing machine for plastic support bearing used for suspension |
| CN103335847A (en) * | 2013-07-02 | 2013-10-02 | 吉林大学 | Axle box bearing radial and axial static load test stand for motor train unit transmission system |
| CN205898453U (en) * | 2016-08-09 | 2017-01-18 | 人本集团有限公司 | Load mechanism of wheel hub bearing testing machine |
| CN207472567U (en) * | 2017-11-20 | 2018-06-08 | 洛阳工铭机电设备有限公司 | A kind of automotive hub silt brine bearing tester |
| CN208366610U (en) * | 2018-06-08 | 2019-01-11 | 苏州施奇尔汽车技术有限公司 | A kind of hub bearing muddy water can immersion life test machine |
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Application publication date: 20210914 |