CN116242247A - Slewing bearing detection device and detection method thereof - Google Patents
Slewing bearing detection device and detection method thereof Download PDFInfo
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- CN116242247A CN116242247A CN202310362644.4A CN202310362644A CN116242247A CN 116242247 A CN116242247 A CN 116242247A CN 202310362644 A CN202310362644 A CN 202310362644A CN 116242247 A CN116242247 A CN 116242247A
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 230000000712 assembly Effects 0.000 claims abstract description 36
- 238000000429 assembly Methods 0.000 claims abstract description 36
- 230000006698 induction Effects 0.000 claims abstract description 17
- 230000003746 surface roughness Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000003801 milling Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/34—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring roughness or irregularity of surfaces
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
- G01B7/282—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring roundness
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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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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The application provides a slewing bearing detection device and a detection method thereof, wherein the slewing bearing detection device comprises a supporting mechanism, a clamping mechanism and a detection mechanism, wherein the supporting mechanism is arranged in the middle of a slewing bearing to be detected and comprises a base and a central shaft, and one end of the central shaft is connected to the base; the clamping mechanism is arranged on the supporting mechanism and is used for fixing the supporting mechanism at the center of the slewing bearing to be detected. The detection mechanism is movably sleeved on the outer side of the central shaft, the detection mechanism is located above the clamping mechanism, and comprises a rotating seat, two telescopic assemblies, two induction assemblies, two traction assemblies and a control device, wherein the two telescopic assemblies are respectively arranged on the rotating seat. The slewing bearing detection device and the slewing bearing detection method can continuously acquire detection data around the slewing bearing, and have the advantages of accurate measurement data and convenience in use.
Description
Technical Field
The application relates to the technical field of slewing bearings, in particular to a slewing bearing detection device and a detection method thereof.
Background
Slewing bearings are widely used in the real world industry and are known as: the joint of machine is an important driving part necessary for the machinery which needs to do relative rotation movement between two objects and bear axial force, radial force and tipping moment.
With the rapid development of the mechanical industry, the slewing bearing is widely applied to the industries of ship equipment, engineering machinery, light industrial machinery, metallurgical machinery, medical machinery, industrial machinery and the like.
The slewing bearing in the market generally measures the part standard through data such as surface roughness, roundness, bearing quality and the like, and workers need to carry out a series of inspection and detection on the parts before delivery so as to ensure the quality of products entering the market.
At present, after the slewing bearing is machined on a slicing lathe, a worker usually needs to detect the roundness and the surface roughness of the slewing bearing in sequence so as to judge whether the slewing bearing meets the technical requirements, in the related art, the worker usually detects the roundness of the slewing bearing by a multi-point roundness measuring method, the data representativeness of the multi-point roundness measuring method is poor, and when the volume of the slewing bearing is large, the slewing bearing also needs to be operated by multiple people.
Disclosure of Invention
The present application aims to solve, at least to some extent, one of the technical problems in the art described above.
Therefore, an object of the present application is to provide a slewing bearing detection device and a detection method thereof, which can continuously acquire detection data around a slewing bearing, and has the advantages of accurate measurement data and convenient use.
To achieve the above objective, an embodiment of a first aspect of the present application provides a slewing bearing detection device and a detection method thereof, including a support mechanism, a clamping mechanism and a detection mechanism, wherein the support mechanism is placed in a middle portion of a slewing bearing to be detected, the support mechanism includes a base and a central shaft, and one end of the central shaft is connected to the base; the clamping mechanism is arranged on the supporting mechanism and is used for fixing the supporting mechanism at the center of the slewing bearing to be detected.
The detection mechanism is movably sleeved on the outer side of the central shaft, the detection mechanism is located above the clamping mechanism, and comprises a rotating seat, two telescopic assemblies, two sensing assemblies, two traction assemblies and a control device, wherein the two telescopic assemblies are respectively arranged on the rotating seat and used for driving the sensing assemblies to move so as to be close to the slewing bearing to be detected.
The two traction assemblies are respectively arranged in the corresponding telescopic assemblies and are used for pushing the induction assemblies to apply preset acting force to the slewing bearing to be detected; the two sensing assemblies are respectively arranged at one ends of the corresponding telescopic assemblies and are connected with one ends of the corresponding traction assemblies, the sensing assemblies are abutted to the outer wall of the slewing bearing to be detected so as to detect the roundness and the surface roughness of the slewing bearing, the control device is arranged on the rotating seat, and the sensing assemblies are connected with the control device.
According to the slewing bearing detection device and the slewing bearing detection method, the detection mechanism is pushed by a worker, so that the induction assembly is driven to continuously rotate along the slewing bearing, a certain acting force is always kept between the induction assembly and the slewing bearing, and whether the roundness and the surface roughness of the slewing bearing meet the technical requirements is judged through the change of the acting force, so that the device has the advantages of accurate measurement data and convenience in use.
In addition, the slewing bearing detection device and the detection method thereof according to the embodiments of the present application may further have the following additional technical features:
in one embodiment of the present application, the clamping mechanism comprises a block, two hydraulic devices, two telescopic rods and two abutments.
Wherein the block body is movably sleeved on the central shaft; the two hydraulic devices are respectively arranged between the base and the block; the two telescopic rods are respectively arranged at two sides of the block body; the two abutting pieces are respectively arranged at one end of the corresponding telescopic rod.
In one embodiment of the present application, the telescopic rod comprises a cylinder, a rod body, a plurality of positioning holes and a fixing pin, wherein one end of the cylinder is hinged to one side of the block; the rod body is movably inserted into the cylinder body, and a plurality of positioning holes are respectively formed in the rod body; the fixing pin penetrates through the cylinder body and is inserted into one positioning hole.
In one embodiment of the present application, the telescopic assembly comprises a first square tube, a second square tube and a fastening knob, wherein one end of the first square tube is arranged on the outer wall of the rotating seat; the second square pipe is inserted into the first square pipe; the fastening knob is installed between the first square tube and the second square tube.
In one embodiment of the present application, the sensing assembly comprises a roller, a rubber layer and a first pressure sensing patch, wherein the rubber layer is coated on the outer side of the roller; the first pressure sensing patch is arranged between the roller and the rubber layer.
In one embodiment of the present application, the pulling assembly includes an electric push rod, a connecting seat and a guide plate, wherein one end of the electric push rod is fixed on the outer wall of the rotating seat; the guide plate is arranged on the connecting seat and is attached to the inner wall of the second square tube; the connecting seat is arranged at the other end of the electric push rod, a through groove is formed in the outer wall of the second square tube, one end of the roller penetrates through the through groove, and one end of the roller is rotationally connected with the connecting seat.
In an embodiment of the present application, the outer wall cladding of butt spare has the buffer layer, the butt spare with be equipped with a plurality of second forced induction paster between the buffer layer, a plurality of the second forced induction paster is located respectively the both ends and the middle part of butt spare.
In an embodiment of the present application, the body of rod is last to have seted up first recess, the inside of first recess articulates there is the vaulting pole, the second recess has been seted up on the inside wall of butt spare, the inside of second recess is equipped with the separation spare, the one end of vaulting pole with the separation spare is contradicted.
In addition, an embodiment of the second aspect of the present application further provides a method for detecting a slewing bearing, including the following steps:
placing a supporting mechanism in the slewing bearing to be detected;
the transverse distance of the clamping mechanism is adjusted, so that the supporting mechanism is fixed at the center of the slewing bearing to be detected;
the detection mechanism is sleeved outside the central shaft;
adjusting the transverse distance of the telescopic component, starting the traction component, and abutting the induction component on the slewing bearing to be detected;
the horizontal pushing detection mechanism rotates, and the sensing assembly feeds back detection data into the control device, so that the detection of the slewing bearing is completed.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a slewing bearing detection device according to one embodiment of the present application;
FIG. 2 is a schematic diagram of a clamping mechanism of a slewing bearing detection device according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the internal structure of a detection mechanism of a slewing bearing detection device according to an embodiment of the present application;
FIG. 4 is a schematic view of a slewing bearing detection device according to another embodiment of the present application;
FIG. 5 is a schematic cross-sectional structural view of a slewing bearing detection device abutment according to one embodiment of the present application;
FIG. 6 is a schematic view of a slewing bearing detection device according to another embodiment of the present application;
FIG. 7 is an enlarged schematic view of the structure of the area A in FIG. 6;
FIG. 8 is a flow chart of a method of inspecting a slewing bearing in accordance with one embodiment of the present application.
Reference numerals: 1. a support mechanism; 11. a base; 12. a central shaft; 2. a clamping mechanism; 21. a block; 22. a hydraulic device; 23. a telescopic rod; 231. a cylinder; 232. a rod body; 233. positioning holes; 234. a fixing pin; 24. an abutment; 3. a detection mechanism; 31. a rotating seat; 32. a telescoping assembly; 321. a first square tube; 322. a second square tube; 323. fastening a knob; 33. an induction assembly; 331. a roller; 332. a rubber layer; 333. a first pressure-sensitive patch; 34. a pulling assembly; 341. an electric push rod; 342. a connecting seat; 343. a guide plate; 4. a control device; 51. a buffer layer; 52. a second pressure-sensitive patch; 61. a first groove; 62. a brace rod; 63. a second groove; 64. a barrier.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.
The slewing bearing detection device and the detection method thereof according to the embodiments of the present application are described below with reference to the accompanying drawings.
The slewing bearing detection device and the slewing bearing detection method provided by the application are mainly applied to factories for producing slewing bearings, can be used independently, can be installed on a planing or milling lathe, and can be used for detecting the roundness and the surface roughness of the slewing bearings after planing or milling processes so as to ensure the quality of the slewing bearings entering the market.
As shown in fig. 1 to 3, the slewing bearing detection device and the detection method thereof according to the embodiment of the application may include a supporting mechanism 1, a clamping mechanism 2 and a detection mechanism 3.
The support mechanism 1 is placed in the middle of a slewing bearing to be detected, and the support mechanism 1 comprises a base 11 and a central shaft 12, wherein one end of the central shaft 12 is connected to the base 11.
The clamping mechanism 2 is arranged on the supporting mechanism 1, and the clamping mechanism 2 is used for fixing the supporting mechanism 1 at the center of the slewing bearing to be detected.
As a possible case, the base 11 described in this embodiment may be provided with a plurality of mounting holes (not shown), and a worker may mount the support mechanism 1 on an external planer using a fixing member, and the clamping mechanism 2 may function to fix the slewing bearing to be machined.
The detection mechanism 3 is movably sleeved on the outer side of the central shaft 12, the detection mechanism 3 is positioned above the clamping mechanism 2, and the detection mechanism 3 comprises a rotating seat 31, two telescopic assemblies 32, two sensing assemblies 33, two traction assemblies 34 and a control device 4.
The two telescopic assemblies 32 are respectively disposed on the rotating base 31, and the telescopic assemblies 32 are used for driving the sensing assembly 33 to move so as to approach the slewing bearing to be detected.
The two pulling assemblies 34 are respectively disposed inside the corresponding telescopic assemblies 32, and the pulling assemblies 34 are used for pushing the sensing assemblies 33 to apply a preset acting force to the slewing bearing to be detected.
It should be noted that the preset force described in this embodiment may be set according to actual situations, for example: 10N.
The two sensing assemblies 33 are respectively arranged at one ends of the corresponding telescopic assemblies 32 and connected with one ends of the corresponding traction assemblies 34, the sensing assemblies 33 are abutted against the outer wall of the slewing bearing to be detected so as to detect the roundness and the surface roughness of the slewing bearing, the control device 4 is arranged on the rotating seat 31, and the sensing assemblies 33 are connected with the control device 4.
In the embodiment of the application, the external commercial power supplies power to the detection mechanism 3 and the control device 4 in the device, so that the normal operation of the device is ensured.
Specifically, when a worker needs to inspect a finished slewing bearing, first, the supporting mechanism 1 is placed inside the slewing bearing, and the lateral distance of the clamping mechanism 2 is adjusted according to the diameter dimension specification of the slewing bearing, so that the clamping mechanism 2 supports the inner ring of the slewing bearing, and at this time, the supporting mechanism 1 is located at the center of the slewing bearing.
Then, the detection mechanism 3 is sleeved on the outer side of the central shaft 12, the telescopic component 32 is pulled, the sensing component 33 is abutted against the outer wall of the slewing bearing, an operation signal is sent to the pulling component 34 through the control device 4, the pulling component 34 pulls the sensing component 33 to move, a certain acting force (for example, 10N) is kept between the sensing component 33 and the outer wall of the slewing bearing, then a worker pushes the detection mechanism 3 horizontally, the sensing component 33 rolls on the outer wall of the slewing bearing, and detection data are fed back into the control device 4.
If the acting force between the sensing component 33 and the outer wall of the slewing bearing suddenly changes, the control device 4 receives the signal, and the control device 4 sends a signal to a warning lamp (not shown in the figure), and the warning lamp is lightened to inform that the roundness or the surface roughness of the slewing bearing does not meet the technical requirements.
It will be appreciated that the roundness of the slewing bearing is detected by pushing the detecting mechanism 3 horizontally by a worker, and when the acting force between the sensing assembly 33 and the slewing bearing suddenly changes, the worker can confirm the detection result by reciprocally moving the sensing assembly 33 a plurality of times, thereby achieving the purpose of accurate detection.
As a possible case, the supporting mechanism 1 is installed on an external planing and milling lathe, the slewing bearing is fixed by the clamping mechanism 2, the planing and milling lathe processes the slewing bearing when the detecting mechanism 3 is removed or the detecting mechanism 3 is retracted, after the processing, the detecting mechanism 3 extends to the outer wall of the slewing bearing, and if the roundness of the slewing bearing is found to be inconsistent with the technical requirement, the planing and milling lathe can process the slewing bearing at any time, so that the aim of detecting at any time is fulfilled.
In one embodiment of the present application, as shown in fig. 2, the clamping mechanism 2 may include a block 21, two hydraulics 22, two telescoping rods 23, and two abutments 24.
Wherein, the block 21 is movably sleeved on the central shaft 12, two hydraulic devices 22 are respectively arranged between the base 11 and the block 21, two telescopic rods 23 are respectively arranged at two sides of the block 21, and two abutting pieces 24 are respectively arranged at one ends of the corresponding telescopic rods 23.
It should be noted that the hydraulic device 22 described in this embodiment may be manually driven.
Specifically, before use, according to the specification of the slewing bearing to be detected, the lengths of the two telescopic rods 23 are adjusted, so that the two abutting pieces 24 are close to the inner wall of the slewing bearing, the hydraulic device 22 is driven by a tool, the hydraulic device 22 pulls the block 21 to move downwards along the central shaft 12, and the telescopic rods 23 push the abutting pieces 24 to apply a force to the inner wall of the slewing bearing so as to fix the supporting mechanism 1 in the slewing bearing to be detected and place the supporting mechanism in the central position of the slewing bearing to be detected.
In one embodiment of the present application, as shown in fig. 5, the telescopic rod 23 may include a cylinder 231, a rod body 232, a plurality of positioning holes 233, and a fixing pin 234.
One end of the cylinder 231 is hinged to one side of the block 21, the rod 232 is movably inserted into the cylinder 231, the plurality of positioning holes 233 are respectively formed in the rod 232, and the fixing pin 234 penetrates through the cylinder 231 and is inserted into one positioning hole 233.
As a possible case, in order to prevent the rod 232 from rotating inside the cylinder 231, the shapes of the cylinder 231 and the rod 232 may be square.
Specifically, when a worker pulls the telescopic rod 23 according to the diameter size of the pivoting support, the rod body 232 slides inside the cylinder 231, and after the adjustment is completed, the fixing pin 234 is inserted into one of the positioning holes 233.
In one embodiment of the present application, as shown in fig. 3, retraction assembly 32 may include a first square tube 321, a second square tube 322, and a tightening knob 323.
One end of the first square tube 321 is disposed on the outer wall of the rotating seat 31, the second square tube 322 is inserted into the first square tube 321, and the fastening knob 323 is installed between the first square tube 321 and the second square tube 322.
Specifically, the worker pulls the second square tube 322 according to the diameter size of the slewing bearing, the second square tube 322 moves inside the first square tube 321, and after the sensing assembly 33 contacts with the outer wall of the slewing bearing, the fastening knob 323 is rotated to lock the relative position between the second square tube 322 and the first square tube 321.
In one embodiment of the present application, as shown in fig. 3, the sensing assembly 33 may include a roller 331, a rubber layer 332, and a first pressure sensing patch 333.
Wherein, the rubber layer 332 is coated on the outer side of the roller 331, and the first pressure sensing patch 333 is disposed between the roller 331 and the rubber layer 332.
It should be noted that, the first pressure sensing patch 333 described in this embodiment is formed by a plurality of piezoresistors.
Specifically, a certain acting force is maintained between the sensing assembly 33 and the slewing bearing, the rubber layer 332 deforms, and when the roundness and the surface roughness of the slewing bearing to be detected change, the first pressure sensing patch 333 can detect the change of pressure and feed back the information to the control device 4.
In one embodiment of the present application, as shown in fig. 3, the pulling assembly 34 may include a motorized push rod 341, a connection base 342, and a guide plate 343.
Wherein, one end of the electric push rod 341 is fixed on the outer wall of the rotating seat 31, the guide plate 343 is disposed on the connecting seat 342, the guide plate 343 is attached to the inner wall of the second square tube 322, the connecting seat 342 is disposed at the other end of the electric push rod 341, the outer wall of the second square tube 322 is provided with a through groove, one end of the roller 331 penetrates through the through groove, and one end of the roller 331 is rotationally connected with the connecting seat 342.
Specifically, when the sensing component 33 contacts with the outer wall of the slewing bearing, the control device 4 sends an operation signal to the pulling component 34, and the electric push rod 341 pulls the connecting seat 342 to move the connecting seat 342 to drive the sensing component 33 to move, so that the sensing component 33 interacts with the outer wall of the slewing bearing, and at the same time, the guide plate 343 moves along the inner wall of the second square tube 322, so as to ensure the stability of the pulling component 34 during operation.
In one embodiment of the present application, as shown in fig. 4, the outer wall of the abutting piece 24 is covered with a buffer layer 51, and a plurality of second pressure sensing patches 52 are disposed between the abutting piece 24 and the buffer layer 51, and the plurality of second pressure sensing patches 52 are respectively located at two ends and a middle of the abutting piece 24.
It should be noted that the second pressure sensing patch 52 in this embodiment may be in signal connection with the control device 4.
It will be appreciated that the provision of the second pressure sensitive patch 52 on the abutment 24 enables the force between the abutment 24 and the slewing bearing to be constant, avoiding damage to the clamping mechanism 2.
In another embodiment of the present application, as shown in fig. 5-7, a first groove 61 is formed on the rod 232, a supporting rod 62 is hinged in the first groove 61, a second groove 63 is formed on the inner side wall of the abutting piece 24, a blocking piece 64 is arranged in the second groove 63, and one end of the supporting rod 62 abuts against the blocking piece 64.
Specifically, after the outer ring of the slewing bearing is detected, a worker can also detect the inner ring of the slewing bearing by using the device.
First, the abutting piece 24 of the clamping mechanism 2 is placed on the outer wall of the slewing bearing, and if the abutting piece 24 is reversed, one end of the stay 62 can be abutted against the blocking piece 64, and the abutting piece 24 can be supported.
The hydraulic device 22 is driven, and the hydraulic device 22 pushes up the block 21, and the abutting piece 24 applies a force to the outer ring of the slewing bearing, thereby fixing the slewing bearing.
The length of the telescopic component 32 is adjusted, the sensing component 33 is in contact with the inner wall of the slewing bearing, the detection mechanism 3 is pushed to and fro, the roundness and the surface roughness of the inner ring of the slewing bearing are detected, after detection is completed, the position of the clamping mechanism 2 is changed, the position of the detection mechanism 3 is adjusted again, the detection mechanism 3 is used for detecting the inner ring of the slewing bearing below the clamping mechanism 2, and the device can be used for detecting the inner ring and the outer ring of the slewing bearing and is convenient to use.
As shown in fig. 8, the method for detecting the slewing bearing may include the following steps:
step 701: placing the supporting mechanism 1 in the slewing bearing to be detected;
step 702: the transverse distance of the clamping mechanism 2 is adjusted, so that the supporting mechanism 1 is fixed at the center of the slewing bearing to be detected;
step 703: the detection mechanism 3 is sleeved outside the central shaft 12;
step 704: adjusting the transverse distance of the telescopic component 32, starting the traction component 34, and abutting the sensing component 33 on the slewing bearing to be detected;
step 705: the horizontal pushing detection mechanism 3 rotates, and the sensing component 33 feeds back detection data to the control device 4, namely the detection of the slewing bearing is completed.
Specifically, when a worker needs to inspect a finished slewing bearing, first, the supporting mechanism 1 is placed inside the slewing bearing, and the lateral distance of the clamping mechanism 2 is adjusted according to the diameter dimension specification of the slewing bearing, so that the clamping mechanism 2 supports the inner ring of the slewing bearing, and at this time, the supporting mechanism 1 is located at the center of the slewing bearing.
Then, the detection mechanism 3 is sleeved on the outer side of the central shaft 12, the telescopic component 32 is pulled, the sensing component 33 is abutted against the outer wall of the slewing bearing, an operation signal is sent to the pulling component 34 through the control device 4, the pulling component 34 pulls the sensing component 33 to move, a certain acting force (for example, 10N) is kept between the sensing component 33 and the outer wall of the slewing bearing, then a worker pushes the detection mechanism 3 horizontally, the sensing component 33 rolls on the outer wall of the slewing bearing, and detection data are fed back into the control device 4.
If the acting force between the sensing component 33 and the outer wall of the slewing bearing suddenly changes, the control device 4 receives the signal, and the control device 4 sends a signal to a warning lamp (not shown in the figure), and the warning lamp is lightened to inform that the roundness or the surface roughness of the slewing bearing does not meet the technical requirements.
In sum, the slewing bearing detection device and the detection method thereof in the embodiment of the application push the detection mechanism by a worker, thereby driving the induction assembly to continuously rotate along the slewing bearing, always keeping a certain acting force between the induction assembly and the slewing bearing, and judging whether the roundness and the surface roughness of the slewing bearing meet the technical requirements or not by the change of the acting force, so that the device has the advantages of accurate measurement data and convenience in use.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (9)
1. A slewing bearing detection device, characterized by comprising: the device comprises a supporting mechanism, a clamping mechanism and a detecting mechanism, wherein,
the support mechanism is placed in the middle of the slewing bearing to be detected and comprises a base and a central shaft, wherein one end of the central shaft is connected to the base;
the clamping mechanism is arranged on the supporting mechanism and is used for fixing the supporting mechanism at the center of the slewing bearing to be detected;
the detection mechanism is movably sleeved on the outer side of the central shaft, the detection mechanism is positioned above the clamping mechanism, the detection mechanism comprises a rotating seat, two telescopic components, two induction components, two traction components and a control device, wherein,
the two telescopic assemblies are respectively arranged on the rotating seat and are used for driving the induction assemblies to move so as to be close to the slewing bearing to be detected;
the two traction assemblies are respectively arranged in the corresponding telescopic assemblies and are used for pushing the induction assemblies to apply preset acting force to the slewing bearing to be detected;
the two induction components are respectively arranged at one end of the corresponding telescopic component and connected with one end of the corresponding traction component, and the induction components are abutted against the outer wall of the slewing bearing to be detected so as to detect the roundness and the surface roughness of the slewing bearing;
the control device is arranged on the rotating seat, and the induction component is connected with the control device.
2. The slewing bearing detection device of claim 1 wherein the clamping mechanism comprises a block, two hydraulics, two telescoping rods, and two abutments, wherein,
the block body is movably sleeved on the central shaft;
the two hydraulic devices are respectively arranged between the base and the block;
the two telescopic rods are respectively arranged at two sides of the block body;
the two abutting pieces are respectively arranged at one end of the corresponding telescopic rod.
3. The slewing bearing detection device as recited in claim 2 wherein the telescoping rod comprises a barrel, a rod body, a plurality of locating holes and a fixed pin, wherein,
one end of the cylinder body is hinged to one side of the block body;
the rod body is movably inserted into the cylinder body, and a plurality of positioning holes are respectively formed in the rod body;
the fixing pin penetrates through the cylinder body and is inserted into one positioning hole.
4. The slewing bearing detection device of claim 1 wherein the telescoping assembly comprises a first square tube, a second square tube, and a tightening knob, wherein,
one end of the first square tube is arranged on the outer wall of the rotating seat;
the second square pipe is inserted into the first square pipe;
the fastening knob is installed between the first square tube and the second square tube.
5. The slewing bearing detection device of claim 4 wherein the sensing assembly comprises a roller, a rubber layer and a first pressure sensing patch, wherein,
the rubber layer is coated on the outer side of the roller;
the first pressure sensing patch is arranged between the roller and the rubber layer.
6. The slewing bearing detection device of claim 5 wherein the pulling assembly comprises an electric push rod, a connecting seat and a guide plate, wherein,
one end of the electric push rod is fixed on the outer wall of the rotating seat;
the guide plate is arranged on the connecting seat and is attached to the inner wall of the second square tube;
the connecting seat is arranged at the other end of the electric push rod, a through groove is formed in the outer wall of the second square tube, one end of the roller penetrates through the through groove, and one end of the roller is rotationally connected with the connecting seat.
7. The slewing bearing detection device according to claim 2, wherein the outer wall of the abutting piece is coated with a buffer layer, a plurality of second pressure sensing patches are arranged between the abutting piece and the buffer layer, and the second pressure sensing patches are respectively positioned at two ends and the middle of the abutting piece.
8. The slewing bearing detection device according to claim 3, wherein the rod body is provided with a first groove, a supporting rod is hinged in the first groove, the inner side wall of the abutting piece is provided with a second groove, a blocking piece is arranged in the second groove, and one end of the supporting rod is abutted against the blocking piece.
9. The slewing bearing detection method is characterized by comprising the following steps of:
placing a supporting mechanism in the slewing bearing to be detected;
the transverse distance of the clamping mechanism is adjusted, so that the supporting mechanism is fixed at the center of the slewing bearing to be detected;
the detection mechanism is sleeved outside the central shaft;
adjusting the transverse distance of the telescopic component, starting the traction component, and abutting the induction component on the slewing bearing to be detected;
the horizontal pushing detection mechanism rotates, and the sensing assembly feeds back detection data into the control device, so that the detection of the slewing bearing is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310362644.4A CN116242247A (en) | 2023-04-07 | 2023-04-07 | Slewing bearing detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310362644.4A CN116242247A (en) | 2023-04-07 | 2023-04-07 | Slewing bearing detection device and detection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN116242247A true CN116242247A (en) | 2023-06-09 |
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ID=86633338
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310362644.4A Withdrawn CN116242247A (en) | 2023-04-07 | 2023-04-07 | Slewing bearing detection device and detection method thereof |
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| Country | Link |
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| CN (1) | CN116242247A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858536A (en) * | 2023-07-03 | 2023-10-10 | 徐州丰禾回转支承制造股份有限公司 | Slewing bearing performance test detection device |
| CN117367356A (en) * | 2023-12-07 | 2024-01-09 | 烟台晟森机械有限公司 | Surface detection device for revolving body annular workpiece |
-
2023
- 2023-04-07 CN CN202310362644.4A patent/CN116242247A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858536A (en) * | 2023-07-03 | 2023-10-10 | 徐州丰禾回转支承制造股份有限公司 | Slewing bearing performance test detection device |
| CN116858536B (en) * | 2023-07-03 | 2024-02-23 | 徐州丰禾回转支承制造股份有限公司 | Slewing bearing performance test detection device |
| CN117367356A (en) * | 2023-12-07 | 2024-01-09 | 烟台晟森机械有限公司 | Surface detection device for revolving body annular workpiece |
| CN117367356B (en) * | 2023-12-07 | 2024-03-01 | 烟台晟森机械有限公司 | Surface detection device for revolving body annular workpiece |
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