CN110823160A - Wheel end bearing clearance detection device - Google Patents
Wheel end bearing clearance detection device Download PDFInfo
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- CN110823160A CN110823160A CN201911081316.7A CN201911081316A CN110823160A CN 110823160 A CN110823160 A CN 110823160A CN 201911081316 A CN201911081316 A CN 201911081316A CN 110823160 A CN110823160 A CN 110823160A
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 239000000523 sample Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 46
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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Abstract
The invention provides a wheel end bearing clearance detection device, comprising: the top end of the base is provided with a guide rail; the positioning device comprises a positioning substrate and a positioning shaft, the positioning substrate is movably arranged on the guide rail, and the positioning shaft is arranged on the positioning substrate; the moving device is in transmission connection with the positioning substrate and controls the positioning substrate to move on the guide rail; the measuring device is located above the positioning device and comprises a support frame, a push-out cylinder and a probe, wherein the support frame is arranged on the base, the push-out cylinder is arranged on the support frame, a piston rod of the push-out cylinder faces the base, and the probe is arranged on the piston rod of the push-out cylinder. The whole detection process does not need manual operation, and the positioning device is used for fixing and the probe is used for measuring, so that the accuracy is high.
Description
Technical Field
The invention belongs to the technical field of bearing detection, and particularly relates to a wheel end bearing gap detection device.
Background
When the axle is installed, the gap between the axle end of the axle and the bearing in the installed wheel end is not adjustable, the bearing gap is directly influenced by the production process, and after a product with an improper bearing gap is put into the market, the serious consequence that the bearing is heated and burnt is easily caused. The inter-axle clearance shows that the bearing sleeve of the wheel end is arranged at the depth degree of the axle end of the axle, the axle end of the axle is of a cone structure, and when the bearing sleeve is arranged at the over-deep axle end of the axle, namely when the inter-axle clearance is over-small, the axle end of the axle can excessively extrude the bearing. The bearing sleeve is arranged on the axle end of the axle when the axle end is too shallow, namely the clearance between the axles is too large, and the connection between the axle end of the axle and the bearing is not stable.
To prevent the installation of an improper wheel end onto the axle, it is necessary to detect the bearing clearance before assembly to determine whether the wheel end is available for assembly. Because this detection precision requires highly, and work piece volume is big, and the manual work is beaten the table detection efficiency and is low, is difficult to realize on production, consequently urgent need develop a swift check out test set with certain degree of automation in order to solve this detection problem.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a wheel end bearing gap detection device.
The wheel end bearing clearance detection device of an embodiment of the invention comprises: the top end of the base is provided with a guide rail;
the positioning device comprises a positioning substrate and a positioning shaft, the positioning substrate is movably arranged on the guide rail, and the positioning shaft is arranged on the positioning substrate;
the moving device is in transmission connection with the positioning substrate and controls the positioning substrate to move on the guide rail;
the measuring device is located above the positioning device and comprises a support frame, a push-out cylinder and a probe, wherein the support frame is arranged on the base, the push-out cylinder is arranged on the support frame, a piston rod of the push-out cylinder faces the base, and the probe is arranged on the piston rod of the push-out cylinder.
According to the wheel end bearing clearance detection device provided by the embodiment of the invention, before detection, a user places the standard part on the positioning device, the measuring device detects the height of the top end of the standard part, the measuring device sets the measuring data of the standard part as a reference value, and then the height difference between an actual workpiece and the standard block is measured, so that whether the workpiece to be detected is qualified or not is judged. The method comprises the steps that a user places a workpiece to be detected on a positioning device, a moving device moves the positioning device together with the workpiece to be detected to a position right below a measuring device, then a pushing cylinder pushes out a probe, the probe measures the height of the workpiece to be detected, after the measurement is finished, the squeezing cylinder retracts a squeezing seat, then the moving device moves the positioning device together with the workpiece to be detected, and then the user moves the workpiece to be detected. The whole detection process does not need manual operation, and the positioning device is used for fixing and the probe is used for measuring, so that the accuracy is high.
In a preferred or optional embodiment, the number of the guide rails is two, two of the guide rails are arranged at the top end of the base in parallel, a hollow groove is formed in the top end of the base between the two guide rails, the hollow groove is parallel to the two guide rails, the moving device comprises a moving cylinder and a connecting block, the moving cylinder is arranged at the bottom end of the base, a piston rod of the moving cylinder reciprocates towards the extending direction of the two guide rails, the connecting block is arranged in the hollow groove in a penetrating manner, one end of the connecting block is arranged on the piston rod of the moving cylinder, and the other end of the connecting block is arranged on the positioning substrate. The movable air cylinder is arranged at the bottom end of the base, so that the space at the top end of the base is saved, and the additional occupied space is not needed, and the whole wheel end bearing gap detection device is more compact in structure.
In a preferred or optional embodiment, the measuring device further comprises an extrusion cylinder and an extrusion seat, the extrusion cylinder is arranged at the top end of the supporting frame, a piston rod of the extrusion cylinder faces the base, and the extrusion seat is arranged on the piston rod of the extrusion cylinder. The extrusion cylinder and the extrusion seat can ensure that the workpiece to be detected can be kept stable in the whole detection process, and the detection accuracy is improved.
In a preferred or optional embodiment, the extrusion seat is of a hollow structure, a through hole for the probe of the probe to pass through is formed in the bottom end of the extrusion seat, and the push-out cylinder and the probe are both arranged inside the extrusion seat. The probe is an important part of the whole measuring device, is arranged in the extrusion seat and can reduce external impact on the probe.
In a preferred or optional embodiment, the wheel end bearing clearance detecting device further comprises an auxiliary device, the auxiliary device is arranged on the base, the auxiliary device is arranged in the moving range of the positioning device, the auxiliary device comprises a bearing cylinder and a bearing seat, the bearing cylinder is arranged on the base, a piston rod of the bearing cylinder faces the upper side of the base, and the bearing seat is arranged on the piston rod of the bearing cylinder. When the measured workpiece is transported to the wheel end bearing gap detection device, the bearing cylinder lifts the bearing seat, and the bearing seat stably supports the measured workpiece.
In a preferred or optional embodiment, the base is provided with a plurality of through holes, and the auxiliary device further comprises an auxiliary rod;
the bearing cylinder sets up the bottom of base, the piston rod of bearing cylinder passes the through-hole of base extends to the top of base, auxiliary rod one end sets up the bottom of bearing seat, the main part of auxiliary rod is worn to locate the through-hole of base. When the bearing seat moves, the auxiliary rod moves in the through hole of the base, the through hole of the base can limit the radial shaking of the auxiliary rod, and the stability of the bearing seat in the moving process is improved.
In a preferred or optional embodiment, the bearing seat comprises an arc bottom plate and an arc top plate, the arc bottom plate is arranged on a piston rod of the bearing cylinder, the arc top plate is arranged at the top end of the arc bottom plate, the arc bottom plate coincides with the central point of the arc top plate, and the radius of the arc top plate is smaller than that of the arc bottom plate. The shape of the bearing seat is matched with that of the workpiece to be measured, so that the workpiece to be measured is accurately arranged on the bearing seat.
In a preferred or optional embodiment, the wheel end bearing gap detection device further includes an adjusting device, the adjusting device is disposed above the positioning device, the adjusting device includes a rotating seat, an adjusting rod and an adjusting motor, the rotating seat is disposed above the positioning device, the adjusting rod is disposed on the rotating seat, an axial direction of the adjusting rod faces the base, and the adjusting motor is in transmission connection with the rotating seat. Due to the fact that the measured workpiece arranged on the positioning shaft and the top end of the positioning shaft are likely to be uneven in arrangement, when the extrusion seat extrudes the measured workpiece, the extrusion seat is matched with the operation of the adjusting device, and the measured workpiece is flatly arranged on the positioning shaft.
In a preferred or optional embodiment, the adjusting device further includes a fixing frame, the fixing frame is disposed on the supporting frame, the rotating seat is rotatably disposed on the fixing frame, a gear rack is disposed on a circumferential surface of the rotating seat, the adjusting motor is disposed on the fixing frame, and an output shaft of the adjusting motor is provided with a driving gear meshed with the gear rack of the rotating seat.
In a preferred or optional embodiment, the middle part of the fixed frame and the middle part of the rotating seat are both of a penetrating structure, and the piston rod of the extrusion cylinder penetrates through the middle parts of the fixed frame and the rotating seat. The wheel end bearing gap detection device is more compact in whole and saves manufacturing materials.
In order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of a wheel end bearing clearance detecting apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of a wheel end bearing clearance detection apparatus of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a base and a positioning device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a base, a positioning device and a mobile device according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a measuring device according to an embodiment of the present invention;
FIG. 6 is a diagram of a squeeze mount, ejection cylinder and probe according to one embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a base, a positioning device and an auxiliary device according to an embodiment of the present invention;
FIG. 8 is a schematic view of the configuration of a circular arc base plate and a circular arc top plate according to an embodiment of the present invention;
FIG. 9 is a schematic view of a first view angle of an adjusting apparatus according to an embodiment of the present invention;
FIG. 10 is a schematic diagram illustrating a second view angle of an adjusting apparatus according to an embodiment of the present invention;
fig. 11 is a schematic view of the overall structure of the wheel end bearing clearance detecting apparatus and the workpiece to be detected according to an embodiment of the present invention.
The drawings illustrate schematically: 1. a base; 11. a guide rail; 12. hollowing out the grooves; 2. a positioning device; 21. positioning the substrate; 22. positioning the shaft; 3. a mobile device; 31. a moving cylinder; 32. connecting blocks; 4. a measuring device; 41. a support frame; 42. an extrusion cylinder; 43. a pressing base; 44. pushing out the cylinder; 45. a probe; 5. an auxiliary device; 51. a bearing cylinder; 52. a bearing seat; 521. a circular arc chassis; 522. a circular arc top plate; 53. an auxiliary lever; 6. an adjustment device; 61. a rotating base; 62. an adjusting lever; 63. adjusting the motor; 64. a fixing frame.
Detailed Description
Referring to fig. 1 and 2, fig. 1 is a schematic overall structure diagram of a wheel end bearing gap detection apparatus according to an embodiment of the present invention, and fig. 2 is a side view of the wheel end bearing gap detection apparatus according to the embodiment of the present invention.
The wheel end bearing clearance detection device of this embodiment includes: the device comprises a base 1, a positioning device 2, a moving device 3, a measuring device 4, an auxiliary device 5 and an adjusting device 6. The positioning device 2 is movably arranged on the base 1, the moving device 3 controls the movement of the positioning device 2, the measuring device 4 is positioned above the positioning device 2, the auxiliary device 5 is arranged on the base 1, and the adjusting device 6 is arranged above the positioning device 2.
The top of base 1 is provided with guide rail 11, in this embodiment, the quantity of guide rail 11 is two, two guide rail 11 parallel arrangement is in the top of base 1 can bear bigger quality to increase the stability that the article removed.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a base and a positioning device according to an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a base, a positioning device and a mobile device according to an embodiment of the present invention.
The positioning device 2 comprises a positioning substrate 21 and a positioning shaft 22, the positioning substrate 21 is movably arranged on the guide rail 11, and the positioning shaft 22 is arranged on the positioning substrate 21. In this embodiment, the bottom end of the positioning substrate 21 is movably engaged with the guide rail 11, and in other embodiments, the positioning substrate 21 may be connected by a connection method commonly used by those skilled in the art, such as a pulley connection.
The moving device 3 is in transmission connection with the positioning substrate 21, and the moving device 3 controls the positioning substrate 21 to move on the guide rail 11. In this embodiment, the top of base 1 is two a fretwork groove 12 has been seted up between the guide rail 11, fretwork groove 12 with two the guide rail 11 is parallel, mobile device 3 is including moving cylinder 31 and connecting block 32, moving cylinder 31 sets up the bottom of base 1, moving cylinder 31's piston rod is towards two reciprocating motion is made to the extending direction of guide rail 11, connecting block 32 wears to locate fretwork groove 12, the one end setting of connecting block 32 is in on moving cylinder 31's the piston rod, the other end setting of connecting block 32 is in on the locating substrate 21. The piston rod of the moving cylinder 31 drives the positioning substrate 21 to move on the guide rail 11 through the connecting block 32, the moving cylinder 31 is arranged at the bottom end of the base 1, so that the space at the top end of the base 1 is saved, and extra occupied space is not needed, and the whole wheel end bearing gap detection device is more compact in structure. In other embodiments, the moving device 3 may be a combination structure of a motor and a conveyor belt, the motor drives the conveyor belt, the conveyor belt is fixedly connected with the positioning substrate 21, and the conveyor belt drives the positioning substrate 21 to move; the moving device 3 may also be a combined structure of a motor and a transmission gear, the motor drives the transmission gear to rotate, and the transmission gear drives the positioning substrate 21 to move; the moving means 3 may be other driving connections commonly used by those skilled in the art.
Referring to fig. 5 and 6, fig. 5 is a schematic structural diagram of a measuring apparatus according to an embodiment of the present invention, and fig. 6 is a schematic structural diagram of a pressing base, a pushing cylinder and a probe according to an embodiment of the present invention.
In this embodiment, the measuring device 4 includes a support frame 41, an extrusion cylinder 42, an extrusion seat 43, a push-out cylinder 44 and a probe 45, the support frame 41 is disposed on the base 1, the extrusion cylinder 42 is disposed on the top end of the support frame 41, a piston rod of the extrusion cylinder 42 faces the base 1, the extrusion seat 43 is disposed on the piston rod of the extrusion cylinder 42, the extrusion seat 43 is of a hollow structure, a through hole for the probe of the probe 45 to pass through is disposed at the bottom end of the extrusion seat 43, the push-out cylinder 44 and the probe 45 are both disposed inside the extrusion seat 43, the piston rod of the push-out cylinder 44 faces the base 1, and the probe 45 is disposed on the piston rod of the push-out cylinder 44. When the measured workpiece is located at the bottom end of the measuring device 4, the piston rod of the extrusion cylinder 42 is pushed out, so that the extrusion seat 43 extrudes the measured workpiece, then the push-out cylinder 44 pushes out the probe 45, the probe of the probe 45 extends out of the extrusion seat 43 through the through hole of the extrusion seat 43 and detects the measured workpiece, after the detection is finished, the push-out cylinder 44 retracts the probe 45 into the extrusion seat 43, and the piston rod of the extrusion cylinder 42 contracts, so that the extrusion seat 43 is far away from the measured workpiece, and the measuring process is finished. The extrusion cylinder 42 and the extrusion seat 43 can ensure that the workpiece to be detected can be kept stable in the whole detection process, and the detection accuracy is improved, while the probe 45 is an important part of the whole measuring device 4, and the probe 45 is arranged in the extrusion seat 43, so that the external impact on the probe 45 can be reduced. In other embodiments, the pushing cylinder 44 may be disposed directly on the supporting frame 41, or may be disposed on the outer surface of the pressing base 43.
Referring to fig. 7, fig. 7 is a schematic structural diagram of a base, a positioning device and an auxiliary device according to an embodiment of the invention.
The auxiliary device 5 is arranged in the moving range of the positioning device 2, the auxiliary device 5 comprises a bearing cylinder 51 and a bearing seat 52, the bearing cylinder 51 is arranged on the base 1, a piston rod of the bearing cylinder 51 faces the upper part of the base 1, and the bearing seat 52 is arranged on the piston rod of the bearing cylinder 51. When the measured workpiece is transported to the wheel end bearing clearance detection device, the bearing cylinder 51 lifts the bearing seat 52, the bearing seat 52 stably supports the measured workpiece, the measured workpiece is transported by a lifting appliance generally, the lifting appliance is easy to shake when being placed on the measured workpiece, accidents such as installation dislocation or workpiece collapse are easy to happen when the measured workpiece is directly placed on the positioning device 2, the bearing seat 52 can firstly bear the measured workpiece, so that the measured workpiece is kept stable and positioned accurately, then the positioning device 2 is moved to the lower part of the measured workpiece, and the piston rod of the bearing cylinder 51 is contracted, so that the measured workpiece can be accurately placed on the positioning device 2.
Preferably, the base 1 is provided with a plurality of through holes, and the auxiliary device 5 further comprises an auxiliary rod 53. The bearing cylinder 51 sets up the bottom of base 1, the piston rod of bearing cylinder 51 passes the through-hole of base 1 extends to the top of base 1, auxiliary rod 53 one end sets up the bottom of bearing seat 52, auxiliary rod 53's main part is worn to locate the through-hole of base 1. When the support seat 52 moves, the auxiliary rod 53 moves in the through hole of the base 1, and the through hole of the base 1 limits the radial shaking of the auxiliary rod 53, thereby increasing the stability of the support seat 52 in the moving process.
Referring to fig. 8, fig. 8 is a schematic structural diagram of an arc bottom plate and an arc top plate according to an embodiment of the present invention.
More preferably, the holder 52 comprises an arc bottom plate 521 and an arc top plate 522, the arc bottom plate 521 is disposed on the piston rod of the holder cylinder 51, the arc top plate 522 is disposed at the top end of the arc bottom plate 521, the arc bottom plate 521 coincides with the center point of the arc top plate 522, and the radius of the arc top plate 522 is smaller than that of the arc bottom plate 521. The shape of the bearing seat 52 is matched with that of the workpiece to be detected, so that the workpiece to be detected is accurately arranged on the bearing seat 52, and when the position accuracy of the workpiece to be detected is improved, the matching of the positioning device 2 and the auxiliary device 5 becomes efficient and accurate correspondingly.
Referring to fig. 9 and 10, fig. 9 is a schematic structural diagram of a first viewing angle of an adjusting device according to an embodiment of the invention, and fig. 10 is a schematic structural diagram of a second viewing angle of the adjusting device according to the embodiment of the invention.
Adjusting device 6 includes roating seat 61, adjusting lever 62 and adjusting motor 63, roating seat 61 sets up positioner 2's top, adjusting lever 62 sets up on the roating seat 61, the axial orientation of adjusting lever 62 the base 1, adjusting motor 63 with roating seat 61 transmission is connected.
Referring to fig. 11, fig. 11 is a schematic view of an overall structure of a wheel end bearing gap detecting device and a workpiece to be detected according to an embodiment of the present invention.
In this embodiment, the adjusting device 6 further includes a fixing frame 64, the fixing frame 64 is disposed on the supporting frame 41, the rotating base 61 is rotatably disposed on the fixing frame 64, a gear rack is disposed on the circumferential surface of the rotating base 61, the adjusting motor 63 is disposed on the fixing frame 64, and an output shaft of the adjusting motor 63 is provided with a driving gear engaged with the gear rack of the rotating base 61. The adjusting rod 62 is matched with the outer surface of the workpiece to be measured, the rotating base 61 drives the adjusting rod 62 to rotate around the axis of the rotating base 61 under the driving of the adjusting motor 63, and the adjusting rod 62 drives the workpiece to be measured to rotate around the axis of the positioning shaft 22. The outer surface of the measured workpiece is provided with a concave position and a convex position, the adjusting rod 62 only needs to be abutted against the concave position or the convex position of the measured workpiece and drive the measured workpiece to rotate, and the adjusting rod 62 can also be matched with the measured workpiece by using a magnet. Because the measured workpiece arranged on the positioning shaft 22 and the top end of the positioning shaft 22 may be arranged irregularly, when the extrusion seat 43 extrudes the measured workpiece, the measured workpiece is arranged on the positioning shaft 22 flatly in cooperation with the operation of the adjusting device 6.
Preferably, the middle of the fixed frame 64 and the middle of the rotating base 61 are both through structures, and the piston rod of the extruding cylinder 42 is arranged in the middle of the fixed frame 64 and the middle of the rotating base 61 in a penetrating manner. The wheel end bearing gap detection device is more compact in whole and saves manufacturing materials.
In other embodiments, the fixing frame 64 may be disposed on a separate bracket, and the adjusting motor 63 may be in transmission connection with the rotating base 61 through a transmission rod, a transmission gear, a transmission belt, and other transmission manners commonly used by those skilled in the art.
The wheel end bearing clearance detection device of this embodiment, before the detection, the user places the standard component on positioner, and measuring device detects the height on the top of standard component, and measuring device detects and sets up the measured data of standard component as the benchmark value, then measures the difference in height of actual work piece and this standard block to judge whether qualified by the work piece. The method comprises the steps that a user places a workpiece to be detected on a positioning device, a moving device moves the positioning device together with the workpiece to be detected to a position right below a measuring device, then a pushing cylinder pushes out a probe, the probe measures the height of the workpiece to be detected, after the measurement is finished, the squeezing cylinder retracts a squeezing seat, then the moving device moves the positioning device together with the workpiece to be detected, and then the user moves the workpiece to be detected. The whole detection process does not need manual operation, and the positioning device is used for fixing and the probe is used for measuring, so that the accuracy is high.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A wheel end bearing clearance detection device, comprising:
the top end of the base is provided with a guide rail;
the positioning device comprises a positioning substrate and a positioning shaft, the positioning substrate is movably arranged on the guide rail, and the positioning shaft is arranged on the positioning substrate;
the moving device is in transmission connection with the positioning substrate and controls the positioning substrate to move on the guide rail;
the measuring device is located above the positioning device and comprises a support frame, a push-out cylinder and a probe, wherein the support frame is arranged on the base, the push-out cylinder is arranged on the support frame, a piston rod of the push-out cylinder faces the base, and the probe is arranged on the piston rod of the push-out cylinder.
2. The wheel end bearing clearance detection apparatus of claim 1, wherein:
the quantity of guide rail is two, two guide rail parallel arrangement is in the top of base, the top of base is two a fretwork groove has been seted up between the guide rail, fretwork groove and two the guide rail is parallel, mobile device is including moving cylinder and connecting block, moving cylinder sets up the bottom of base, moving cylinder's piston rod orientation is two reciprocating motion is to the extending direction of guide rail, the connecting block wears to locate the fretwork groove, the one end setting of connecting block is in on moving cylinder's the piston rod, the other end setting of connecting block is in on the positioning substrate.
3. The wheel end bearing clearance detection apparatus of claim 1, wherein: the measuring device further comprises an extrusion cylinder and an extrusion seat, the extrusion cylinder is arranged at the top end of the supporting frame, a piston rod of the extrusion cylinder faces the base, and the extrusion seat is arranged on the piston rod of the extrusion cylinder.
4. The wheel end bearing clearance detection apparatus of claim 3, wherein:
the extrusion seat is of a hollow structure, a through hole for the probe of the probe to pass through is formed in the bottom end of the extrusion seat, and the push-out cylinder and the probe are arranged inside the extrusion seat.
5. The wheel end bearing clearance detecting apparatus according to any one of claims 1 to 4, wherein:
still include auxiliary device, auxiliary device sets up on the base, auxiliary device sets up in positioner's removal range, auxiliary device includes bearing cylinder and bearing seat, the bearing cylinder sets up on the base, the piston rod orientation of bearing cylinder the top of base, the bearing seat sets up on the piston rod of bearing cylinder.
6. The wheel end bearing clearance detection apparatus of claim 5, wherein:
the base is provided with a plurality of through holes, and the auxiliary device further comprises an auxiliary rod;
the bearing cylinder sets up the bottom of base, the piston rod of bearing cylinder passes the through-hole of base extends to the top of base, auxiliary rod one end sets up the bottom of bearing seat, the main part of auxiliary rod is worn to locate the through-hole of base.
7. The wheel end bearing clearance detection apparatus of claim 6, wherein:
the bearing seat comprises an arc chassis and an arc top disc, the arc chassis is arranged on a piston rod of the bearing cylinder, the arc top disc is arranged at the top end of the arc chassis, the arc chassis is coincided with the central point of the arc top disc, and the radius of the arc top disc is smaller than that of the arc chassis.
8. The wheel end bearing clearance detecting apparatus according to any one of claims 1 to 4, wherein:
still include adjusting device, adjusting device sets up positioner's top, adjusting device includes roating seat, adjusting lever and adjustment motor, the roating seat sets up positioner's top, the adjusting lever sets up on the roating seat, the axial orientation of adjusting lever the base, the adjustment motor with the roating seat transmission is connected.
9. The wheel end bearing clearance detection apparatus of claim 8, wherein:
the adjusting device further comprises a fixing frame, the fixing frame is arranged on the supporting frame, the rotating seat is rotatably arranged on the fixing frame, a gear strip is arranged on the circumferential surface of the rotating seat, the adjusting motor is arranged on the fixing frame, and an output shaft of the adjusting motor is provided with a driving gear meshed with the gear strip of the rotating seat.
10. The wheel end bearing clearance detection apparatus of claim 9, wherein:
the middle part of mount with the middle part of roating seat is the structure that runs through, the piston rod of extrusion cylinder wears to locate the middle part of mount with the middle part of roating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911081316.7A CN110823160B (en) | 2019-11-07 | 2019-11-07 | Wheel end bearing clearance detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911081316.7A CN110823160B (en) | 2019-11-07 | 2019-11-07 | Wheel end bearing clearance detection device |
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| CN110823160A true CN110823160A (en) | 2020-02-21 |
| CN110823160B CN110823160B (en) | 2024-10-15 |
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2019
- 2019-11-07 CN CN201911081316.7A patent/CN110823160B/en active Active
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| CN208795144U (en) * | 2018-08-08 | 2019-04-26 | 新昌县精特网络科技有限公司 | A kind of bearing outer ring detection device |
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| CN110823160B (en) | 2024-10-15 |
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