CN117300761A - Joint bearing grinding and detecting integrated equipment and control method thereof - Google Patents
Joint bearing grinding and detecting integrated equipment and control method thereof Download PDFInfo
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- CN117300761A CN117300761A CN202311606366.9A CN202311606366A CN117300761A CN 117300761 A CN117300761 A CN 117300761A CN 202311606366 A CN202311606366 A CN 202311606366A CN 117300761 A CN117300761 A CN 117300761A
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- 238000000227 grinding Methods 0.000 title claims abstract description 199
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 37
- 239000012530 fluid Substances 0.000 claims description 32
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 230000002572 peristaltic effect Effects 0.000 claims description 26
- 238000007689 inspection Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000007704 transition Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 11
- 238000005498 polishing Methods 0.000 description 10
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Abstract
The invention belongs to the technical field of mechanical bearing grinding, and particularly provides joint bearing grinding and detecting integrated equipment and a control method thereof, wherein the control method comprises the following steps: the equipment frame comprises a mounting frame and a working platform; the grinding processing module is arranged on the mounting frame and comprises a lifting module, a rotating module and a grinding rod group, wherein the rotating module is connected with the lifting module, and the grinding rod group is connected with the rotating module; the positioning module is used for limiting the knuckle bearing at a designated position of the working platform; the detection module comprises a force detection module and a clearance detection module, wherein the force detection module is configured to detect the moment and the torque of the grinding rod group in the grinding process, and the clearance detection module is configured to detect the clearance between the inner ring and the outer ring of the joint bearing. The invention aims to solve the problems that the existing joint bearing grinding and processing equipment excessively depends on the operation of operators, so that the precision and the performance of the joint bearing are relatively poor and are not uniform, the precision of the joint bearing is effectively improved, and the processing cost of the joint bearing is reduced.
Description
Technical Field
The invention belongs to the technical field of mechanical bearing grinding, and particularly provides joint bearing grinding and detecting integrated equipment and a control method thereof.
Background
The joint bearing and the joint bearing-like part are spherical sliding bearings, the sliding contact surface of the joint bearing and the joint bearing-like part consists of an inner spherical surface and an outer spherical surface, and a kinematic pair is formed by utilizing the contact of the inner spherical surface and the outer spherical surface, so that the two connected components have higher flexibility when in swinging motion or rotating motion at the joint. However, due to the high flexibility of the knuckle bearing, the knuckle bearing is mainly applied in the fields of aerospace, national defense, military industry and the like. The joint bearing is more applied to key equipment in the national important field, so that the manufacturing precision of the joint bearing plays a decisive role in the service performance of key equipment, and the improvement of the productivity and precision of the joint bearing and joint bearing-like parts is a current urgent requirement and a necessary trend of upgrading the production mode of the parts.
The existing grinding processing equipment for improving the performance and precision of the joint shaft and the joint-like bearing often consumes a great deal of manpower and material resources to operate, so that the equipment can finish the processes of grinding processing, liquid adding and precision detection, and the operation too depended on operators makes the precision and performance of the joint bearing relatively poor and non-uniform, so that manual operation becomes one of the important reasons for causing errors. Meanwhile, the investment of a large amount of manpower and material resources also greatly increases the processing cost of the joint bearing, and has a larger influence on the output efficiency of finished products.
Accordingly, there is an urgent need for an integrated apparatus for grinding and detecting of a knuckle bearing type capable of reducing a manual operation error and improving grinding accuracy and machining efficiency of the knuckle bearing to solve the above-mentioned problems.
Disclosure of Invention
An object of the present invention is to provide an integrated apparatus capable of polishing a knuckle bearing and detecting the accuracy of the knuckle bearing.
In order to achieve the above object, the present invention provides an integrated grinding and detecting device for a spherical plain bearing, comprising:
the equipment frame comprises a mounting frame and a working platform, wherein the mounting frame is mounted on the working platform;
the grinding processing module is mounted on the mounting frame and comprises a lifting module, a rotating module and a grinding rod group, wherein the rotating module is connected with the lifting module, and the grinding rod group is connected with the rotating module;
a positioning module for defining the knuckle bearing at a designated location of the work platform;
the detection module comprises a force detection module and a clearance detection module, wherein the force detection module is configured to detect the moment and the torque of the grinding rod group in the grinding process, and the clearance detection module is configured to detect the clearance between the inner ring and the outer ring of the joint bearing.
Further, the positioning module comprises an outer ring positioning piece, the outer ring positioning piece comprises a positioning structure and a locking structure, the positioning structure is fixedly arranged on the working platform, and the locking structure is used for fixing the knuckle bearing on the positioning structure; and/or the number of the groups of groups,
the positioning module further comprises an inner ring positioning piece, wherein the inner ring positioning piece is used for being inserted into the mounting hole of the inner ring of the knuckle bearing, so that the grinding rods in the grinding rod group are connected with the inner ring positioning piece.
Further, the lifting module comprises a lifting motor assembly, a screw rod, a lifting shaft bearing shaft seat, a lifting platform and a guiding member, wherein the output end of the lifting motor assembly is in driving connection with the screw rod, the screw rod is connected with the lifting platform, the lifting platform is connected with the rotating module, the guiding member is located between the mounting frame and the lifting platform, and the guiding member is configured to drive the lifting platform to move relative to the mounting frame under the driving of the lifting motor assembly.
Further, the rotating module comprises a rotating motor assembly, the grinding rod group comprises a vertical rod and a connecting rod, the output end of the rotating motor assembly is connected with one end of the vertical rod, the other end of the vertical rod is hinged with one end of the connecting rod, and the top end of the grinding rod is hinged with the other end of the connecting rod.
Further, the gap detection module comprises a double-shaft air cylinder and a displacement sensor, wherein the double-shaft air cylinder is positioned on the working platform, the displacement sensor is arranged at the output end of the double-shaft air cylinder, the output end of the double-shaft air cylinder is used for driving the displacement sensor to span the outer ring of the joint bearing and abut against the inner ring of the joint bearing, and the displacement sensor is used for detecting the gap between the inner ring and the outer ring of the joint bearing.
Further, the liquid adding module is used for supplying grinding liquid to the knuckle bearing.
Further, the liquid adding module comprises a plurality of boxes, peristaltic pumps, hoses, connecting pieces and nozzles; the box body is used for containing grinding fluid; one end of the hose is in fluid connection with the water outlet of the box body through the peristaltic pump, the other end of the hose is in fluid connection with the nozzle through the connecting piece, and the nozzle is used for conveying grinding fluid to the joint bearing; and/or the number of the groups of groups,
the liquid adding module further comprises a nozzle fixing device, and the nozzle fixing device is used for fixing the nozzle.
Further, each box is correspondingly provided with two peristaltic pumps and two hoses, the connecting piece is a three-way connecting piece, the two peristaltic pumps are configured to run in the same direction and at different speeds, so that grinding fluid circulates in the two hoses, and part of grinding fluid can be guided to the nozzles through the three-way connecting piece, so that grinding fluid is supplied to the knuckle bearing.
Further, the pushing rod device comprises a pushing rod which acts on the upper part of the grinding rod so as to enable the grinding rod group to reach a dead point state or push the grinding rod group to be converted from the dead point state to a non-dead point state;
wherein the dead point state is that the vertical rod, the connecting rod and the grinding rod are in a vertical collinear state; the non-dead point state is that the vertical rod, the connecting rod and the grinding rod are in a non-vertical collinear state.
Further, a control method of the joint bearing grinding and detecting integrated device is applied to any one of the joint bearing grinding and detecting integrated devices; the control method comprises the following steps:
fixing the knuckle bearing at a designated position of the working platform; controlling the lifting module and the rotating module to start to operate; and controlling the force detection module to detect the moment and the torque of the grinding rod group in the grinding process, and controlling the gap detection module to detect the gap between the inner ring and the outer ring of the knuckle bearing.
Based on the foregoing description, it can be understood by those skilled in the art that in the foregoing technical solution of the present invention, after the positioning module limits the knuckle bearing to a specified position, the grinding processing module performs grinding operation on the knuckle bearing, and detects the moment of the knuckle bearing in each direction and the gap between the inner ring and the outer ring of the knuckle bearing through the force detection module and the gap detection module, so as to achieve the integration of grinding processing and precision detection of the knuckle bearing, improve the precision of the knuckle bearing, and simultaneously improve the degree of automation to process and detect the knuckle bearing, reduce the investment of a large amount of manpower and material resources, and reduce the grinding processing cost of the knuckle bearing.
Furthermore, the inner ring and the outer ring of the joint bearing are positioned and fixed through the outer ring positioning piece and the inner ring positioning piece, so that the problem that the joint bearing is separated from a grinding position in the grinding process, and the labor installation cost is increased is avoided; simultaneously, the inner ring locating piece and the outer ring locating piece can enable the grinding rod to accurately grind all directions of the joint bearing, and grinding precision is effectively improved.
Further, install on work platform through with biax cylinder to with displacement sensor setting at biax cylinder's output, make biax cylinder's output can drive displacement sensor and stride across joint bearing's outer ring and with joint bearing inner ring butt, displacement sensor is used for detecting the clearance between the joint bearing inner and outer ring, realizes the automated inspection to joint bearing inner and outer ring clearance, has further improved the degree of automation of equipment.
Further, by additionally arranging the liquid adding module, the equipment can automatically supply grinding liquid to the joint bearing, and the automation degree of the equipment is further improved.
Further, by adding the push rod device and enabling the push rod of the push rod device to act on the upper part of the grinding rod, the grinding rod group reaches a dead point state or is pushed to be converted into a non-dead point state from the dead point state, and the grinding rod group can be locked at the initial position through the push rod device under the condition that the equipment does not need to work; and when the equipment needs to be started, the equipment can be quickly separated from the initial position through the push rod device, so that the grinding efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, some embodiments of the present invention will be described hereinafter with reference to the accompanying drawings. It will be understood by those skilled in the art that components or portions thereof identified in different drawings by the same reference numerals are identical or similar; the drawings of the invention are not necessarily to scale relative to each other. In the accompanying drawings:
FIG. 1 is a schematic view showing the overall structure of a joint bearing type grinding and inspection integrated apparatus according to some embodiments of the present invention;
FIG. 2 illustrates an enlarged view of a portion of an integrated grinding and inspection apparatus for spherical plain bearings in accordance with some embodiments of the present invention;
FIG. 3 is a schematic view of a portion of a structure of a case according to some embodiments of the invention;
FIG. 4 illustrates a schematic diagram of a gap detection module in some embodiments of the invention;
FIG. 5 illustrates a flow diagram of a method of controlling a joint bearing type grinding and inspection integrated apparatus in accordance with some embodiments of the invention.
Detailed Description
It should be understood by those skilled in the art that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, and the some embodiments are intended to explain the technical principles of the present invention and are not intended to limit the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive effort, based on the embodiments provided by the present invention, shall still fall within the scope of protection of the present invention.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be connected, for example, as well as removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring now to fig. 1-4, a detailed description of an integrated grinding and inspection apparatus 100, such as a spherical plain bearing 200, in accordance with some embodiments of the present invention, is provided. FIG. 1 is a schematic diagram showing the overall structure of a joint bearing type grinding and inspection integrated apparatus 100 according to some embodiments of the present invention; FIG. 2 illustrates an enlarged view of a portion of the integrated knuckle bearing type grinding and inspection apparatus 100 in accordance with some embodiments of the present invention; FIG. 3 is a schematic view showing a part of the structure of the case 4a1 according to some embodiments of the present invention; fig. 4 shows a schematic structural diagram of the gap detection module 5b in some embodiments of the invention.
It should be noted that, for convenience of description and for enabling those skilled in the art to quickly understand the technical solution of the present invention, only the technical features that are relatively strongly related (directly related or indirectly related) to the technical problem and/or the technical concept to be solved by the present invention will be described hereinafter, and the technical features that are relatively weakly related to the technical problem and/or the technical concept to be solved by the present invention will not be described in detail. Since the technical features with a weak degree of association belong to common general knowledge in the art, the disclosure of the present invention will not be insufficient even if the features with a weak degree of association are not described.
In some embodiments of the present invention, a joint bearing type grinding and inspection integrated apparatus 100 is provided. The knuckle bearing 200 generally includes a knuckle bearing inner ring and a knuckle bearing outer ring, and the knuckle bearing 200 inner ring has a mounting hole. The integrated grinding and detecting device 100 for the knuckle bearing in this embodiment can automatically grind the knuckle bearing 200 with high precision and detect the precision of the knuckle bearing, so as to improve the grinding precision of the knuckle bearing 200, and meanwhile, the integrated grinding and detecting device can effectively reduce the labor investment, effectively reduce the cost of grinding the knuckle bearing 200, and on the other hand, the full-mechanical operation can reduce the error generated in the manual operation process, so as to effectively improve the grinding precision of the knuckle bearing 200.
As shown in fig. 1 and 2, the integrated equipment 100 for grinding and detecting the knuckle bearing type comprises an equipment frame 1, a positioning module 2, a grinding processing module 3, a liquid adding module 4, a detecting module 5 and a control module 6. The apparatus frame 1 has functions of providing apparatus support, upper and lower member platforms, component mounting, and the like. The positioning module 2 is used for limiting the knuckle bearing 200. The grinding module 3 has a grinding rod 3b3, and the grinding module 3 is configured to drive the grinding rod 3b3 to grind the spherical plain bearing 200. The liquid charging module 4 is used for supplying the grinding liquid to the knuckle bearing 200.
The whole equipment frame 1 is relatively static with the ground, and the equipment frame 1 has a protection function and can divide the equipment space to form different functional areas so as to realize partition isolation and ensure the safety of equipment and personnel.
Wherein the equipment frame 1 is made by a sheet metal process.
The equipment frame 1 includes a support frame 1a, a work platform 1b, and a mounting frame 1c. The supporting frame 1a is used for supporting the working platform 1b, the installation frame is arranged on the working platform 1b, the installation frame 1c can be integrally formed with the working platform 1b, and the installation frame can be fixed on the working platform 1b through screw hole connection, riveting or bonding and the like. The lapping processing module 3 is integrally located above the work platform 1b, and a part of the lapping processing module 3 is connected with the mounting frame 1c.
The positioning module 2 is used for positioning and clamping the inner ring and the outer ring of the joint bearing 200, and the positioning module 2 comprises an outer ring positioning piece 2a and an inner ring positioning piece 2b.
The outer ring positioning member 2a is fixedly connected with the working platform 1b, and is used for limiting the outer ring of the knuckle bearing 200 to a specified position and fixing the same. The fixing mode can be any one of screw hole connection, riveting or bonding and other fixing connection modes.
Although not shown, in some embodiments of the invention, the outer ring retainer 2a includes a retaining structure and a locking structure. The positioning structure is mounted on the working platform 1b and is used for accurately positioning the outer ring of the knuckle bearing 200. Specifically, according to the different sizes of the joint bearings 200, the positioning structure is set to be any one or more of a profiling leaning edge, a spigot, a positioning pin and a V-shaped groove, so that the structure of the positioning structure can be adjusted in the process of installing the joint bearings 200 with different sizes, and the positioning structure is suitable for the joint bearings 200 with all sizes. The locking structure is used for fixing the outer ring of the joint bearing 200 after positioning. The locking structure may be provided as any one or more of a platen, screw, electro/pneumatic element.
The inner ring positioning member 2b can be inserted into the inner ring of the knuckle bearing 200 and is tightly attached to the inner wall of the inner ring of the knuckle bearing 200.
The inner ring positioning member 2b and the knuckle bearing 200 in this embodiment have two movement modes. Specifically, the inner ring positioning member 2b is fixed relative to the inner ring of the knuckle bearing 200 or slidable relative to the inner ring along the axis; alternatively, the inner ring retainer 2b may be fixed relative to the inner ring of the knuckle bearing 200 or may be rotatable relative to the inner ring about an axis. Also, it will be appreciated by those skilled in the art that sealing elements are provided at the inner ring retainer 2b and the knuckle bearing 200 to prevent the inner ring retainer 2b from falling out of the mounting hole in the knuckle bearing 200 during grinding.
The grinding processing module 3 comprises a driving mechanism 3a and a grinding rod group 3b, wherein the driving mechanism 3a is used for driving the grinding rod group 3b to perform grinding work.
Wherein, the driving mechanism 3a includes a lifting module and a rotating module.
The lifting module comprises a lifting motor assembly, a screw rod 3a4, a lifting shaft bearing seat 3a5, a lifting platform 3a7 and a guiding component. The output end of the lifting motor component is in driving connection with the screw rod 3a 4. The lead screw 3a4 is connected with the lifting platform 3a7, the lifting platform 3a7 is connected with the rotating module, the guide member is located between the mounting frame 1c and the lifting platform 3a7, and the guide member is configured to drive the lifting platform 3a7 to move relative to the mounting frame 1c under the driving of the lifting motor assembly.
The lifting motor assembly comprises a lifting shaft servo motor 3a1 and a lifting shaft coupler 3a3, and an output shaft of the lifting shaft servo motor 3a1 is connected with a screw rod 3a4 through the lifting shaft coupler 3a 3.
In this embodiment, two lifting shaft bearing seats 3a5 are provided, the two lifting shaft bearing seats 3a5 are respectively and correspondingly arranged up and down, the two lifting shaft bearing seats 3a5 are connected with the mounting frame 1c, and each lifting shaft bearing seat 3a5 is provided with a bearing hole.
Two ends of a screw rod 3a4 respectively penetrate into corresponding bearing holes in two lifting shaft bearing seats 3a5, and a nut 3a6 on the screw rod 3a4 is connected with a lifting platform 3a 7.
The lifting platform 3a7 is connected with the mounting frame 1c through a guide mechanism 3a8, so that the rotation of the lifting shaft servo motor 3a1 is converted into the lifting movement of the lifting platform 3a 7. Specifically, the lifting platform 3a7 is slidably connected with the mounting frame 1c through a guide member, and the lifting platform 3a7 can be driven to move by the driving of the lifting shaft servo motor 3a 1.
In other embodiments of the present invention, the structure of the guide member 3a8 may be set according to the following example:
for example, the guide mechanism 3a8 may be configured as a rail-slider mating sliding structure. Specifically, either one of the lift platform 3a7 and the mounting frame 1c is provided with a guide rail, and the other is provided with a slider structure so that the lift platform 3a7 can move relative to the mounting frame 1c under the drive of the lift shaft servo motor 3a 1.
For example, the guide mechanism 3a8 may be configured as a mating structure of a guide post and a bearing. Specifically, either one of the lift platform 3a7 and the mounting frame 1c may be provided with a guide post, and the other one is provided with a bearing so that the lift platform 3a7 can be moved relative to the mounting frame 1c by the lift shaft servo motor 3a 1. In some more specific embodiments, guide posts may be provided on the mounting frame 1c and bearings on the lifting platform 3a 7.
In example three, the guide mechanism 3a8 may also be configured as a spline shaft-spline housing mating structure. Specifically, either one of the lift platform 3a7 and the mounting frame 1c may be provided with a spline shaft, and the other one is provided with a spline housing, so that the lift platform 3a7 can be moved relative to the mounting frame 1c by the lift shaft servo motor 3a 1. In some more specific embodiments, a spline shaft may be disposed on the mounting frame 1c and a spline housing may be disposed on the lifting platform 3a 7.
It should be noted that, in the embodiment of the present invention, the direction in which the lifting shaft servomotor 3a1 drives the lifting platform 3a7 to move relative to the mounting frame 1c is not limited. The moving direction can be up and down, left and right, front and back, or other arrangements which facilitate driving the grinding rod set 3b to move.
The rotary module comprises a rotary driving assembly and a rotary shaft bearing seat 3b4, and the output end of the rotary shaft servo motor 3a2 is in driving connection with the rotary shaft bearing seat 3b 4.
The rotation driving assembly includes a rotation shaft servo motor 3a2 and a rotation shaft coupling 3a9. The rotation shaft servo motor 3a2 is mounted on the lifting platform 3a7, and an output shaft of the rotation shaft servo motor 3a2 is directly connected with the rotation shaft coupler 3a9.
In order to increase the output torque due to the difference of friction torque of the different knuckle bearings 200, the rotary module according to other embodiments of the present invention further includes a speed reducer 3a10, and the speed reducer 3a10 is disposed between the output shaft of the rotary shaft servomotor 3a2 and the rotary shaft coupling 3a9, for increasing the output torque.
Although not shown, in some embodiments of the invention, the abrasive machining module 3 is further provided with a protective cover, which can cover the abrasive machining module 3 when the abrasive machining module 3 is not in operation, to avoid dust accumulation or liquid splashing onto the equipment, causing damage to the equipment.
The grinding rod group 3b includes a vertical rod 3b1, a link 3b2, and a grinding rod 3b3. The upper end of the vertical rod 3b1 is in driving connection with the output end of the rotary module. Specifically, the upper end of the vertical rod 3b1 penetrates into a bearing hole in the rotating shaft bearing seat 3b4, the rotating shaft bearing seat 3b4 is installed on the lifting platform 3a7, and the upper end of the vertical rod 3b1 is connected with the rotating shaft coupler 3a 9. The lower end of the vertical rod 3b1 is hinged with the upper end of the connecting rod 3b2, the lower end of the connecting rod 3b2 is hinged with the upper end of the grinding rod 3b3, and the lower end of the grinding rod 3b3 is connected with the inner ring positioning piece 2 b.
It should be noted that, during the operation of the grinding module 3, the vertical rod 3b1 is always kept in a vertical state, the axis of the vertical rod 3b1 is overlapped with the axis of the outer ring of the knuckle bearing 200, and the grinding rod 3b3 has a swinging function.
Although not shown in the drawings, it will be understood by those skilled in the art that the lower ends of the vertical rods 3b1 and the upper ends of the connecting rods 3b2 and/or the lower ends of the connecting rods 3b2 and the upper ends of the grinding rods 3b3 are provided with limit structures for preventing the grinding rods 3b3 from crossing the vertical collinear limit positions of the vertical rods 3b1, the connecting rods 3b2 and the grinding rods 3b3 to cause damage to the apparatus 100 when the grinding rods 3b3 are in a swinging state.
In order to better improve the precision of the knuckle bearing 200, the lifting module and the rotating module can drive the grinding rod 3b3 and the knuckle bearing 200 to perform three different movements. Specifically, the grinding rod 3b3 drives the inner ring of the knuckle bearing 200 to rotate around the axis of the outer ring of the knuckle bearing 200; or the grinding rod 3b3 drives the inner ring of the knuckle bearing 200 to swing relative to the outer ring of the knuckle bearing 200; alternatively, the grinding rod 3b3 drives the inner ring of the knuckle bearing 200 to perform loading movement along the axis of the outer ring of the knuckle bearing 200.
Although not shown in the figures, it will be appreciated by those skilled in the art that the grinding bar set 3b further comprises loading means for adding a load to the grinding bar set 3b such that the grinding bar set 3b is capable of a loading motion.
In the preferred embodiment of the present invention, the grinding module 3 further comprises a pushing rod device 3b5, and the pushing rod device 3b5 comprises a driving part and a pushing rod, wherein the driving part is fixedly connected with the working platform 1b and is used for driving the pushing rod; the push rod acts on the upper portion of the grinding rod 3b3 to bring the grinding rod set 3b to a dead point state or to push the grinding rod set 3b to shift from the dead point state to a non-dead point state. The dead point state is that the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 are in a vertical collinear state; the non-dead-point state is that the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 are in a non-vertical collinear state. Specifically, in the case where the grinding rod group 3b needs to reach the dead point state, when the grinding rod group 3b is about to approach the vertically collinear state, the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 are vertically collinear by the auxiliary pushing action of the push rod end; under the condition that the grinding rod group 3b needs to enter a non-dead-point state from a dead-point state, the lifting shaft servo motor 3a1 and the pushing device 3b5 are controlled to act together, the grinding rod 3b3 swings to be separated from the vertical state by taking the auxiliary pushing of the tail end of the push rod as main power, and then the swinging angle of the grinding rod 3b3 is accurately adjusted by the lifting shaft servo motor 3a 1.
The push rod device 3b5 may be provided as either one of a push cylinder and an electric cylinder.
The liquid charging module 4 is provided on the work platform 1b and avoids interference with the polishing processing module 3. The priming module 4 comprises several tanks 4a1, peristaltic pumps 4a2, hoses 4a4, connectors 4a7 and nozzles 4a5.
A plurality of boxes 4a1 are placed on the working platform 1b, the boxes 4a1 are used for containing grinding fluid, one end of a hose 4a4 penetrates through a peristaltic pump 4a2 to be in fluid connection with a water outlet of the boxes 4a1, the other end of the hose 4a4 is in fluid connection with a nozzle 4a5 through a connecting piece 4a7, and the nozzle 4a5 is used for conveying the grinding fluid to the joint bearing 200. One end of a hose 4a4 penetrates through the peristaltic pump 4a2 and extends into the box 4a1, the other end of the hose is connected with the nozzle 4a5, the nozzle 4a5 can convey grinding fluid to the grinding part of the joint bearing 200 after being put into a good posture by utilizing the nozzle fixing device 4a6, the peristaltic pump 4a2 can accurately control the flow in the liquid adding process, and meanwhile, the pump body is not in direct contact with the grinding fluid, so that the pump body structure is protected.
The polishing liquid in this embodiment may be water or other liquid component that can assist in polishing the spherical plain bearing 200.
The number of peristaltic pumps 4a2 may be set such that one, two or more peristaltic pumps 4a2 are provided for each case 4a1, or the number of peristaltic pumps 4a2 may be set such that one peristaltic pump 4a2 is provided for a plurality of cases 4a 1.
In this embodiment, each case 4a1 is correspondingly provided with two peristaltic pumps 4a2 and two hoses 4a4, and the connecting piece 4a7 is provided as a three-way connecting piece having three connecting ports. Specifically, one end of each of the two hoses 4a4 is fluidly connected to the water outlet of the tank 4a1, and the two hoses 4a4 respectively pass through one peristaltic pump 4a2. The other ends of the two hoses 4a4 are in fluid communication with any two connectors of the three-way connection, the other connector of the three-way connection is in fluid communication with the water inlet of the nozzle 4a5, and the water outlet of the nozzle 4a5 is aligned with the knuckle bearing 200.
The two peristaltic pumps 4a2 are configured to operate in the same direction and at a differential speed so as to circulate the grinding fluid in the two hoses 4a4 and to enable a portion of the grinding fluid to be directed to the nozzle 4a5 through one connection port of the three-way connection to supply the grinding fluid to the knuckle bearing 200, thereby preventing the grinding fluid from being deposited in the hoses 4a4 while achieving precise control of the flow rate of the grinding fluid.
Further, the mounting position of the peristaltic pump 4a2 may be set above, below, behind, etc. the case 4a 1. Of course, one skilled in the art could also mount peristaltic pump 4a2 at other locations adjacent to housing 4a1 as needed to facilitate adding the polishing fluid to the knuckle bearing 200.
In still other embodiments of the present invention, the priming module 4 further comprises a peristaltic pump mount 4a3, the peristaltic pump mount 4a3 being fixedly connected to the working platform 1b, the peristaltic pump mount 4a3 comprising a platform and a bracket. Peristaltic pump 4a2 has been placed to the platform top, and the support is used for supporting the platform and prescribes a limit to the placement position of box 4a1, and box 4a1 is placed in the below of platform, and peristaltic pump 4a2 wholly is located the top of box 4a 1.
In further embodiments of the invention, the priming module 4 further comprises a nozzle securing device 4a6, the nozzle securing device 4a6 being adapted to secure the nozzle 4a5. The nozzle fixing device 4a6 comprises a fixing structure and a bracket structure, wherein the fixing structure is fixedly arranged on the working platform, one end of the bracket structure is connected with the fixing structure, and the other end of the bracket structure is connected with the connecting piece 4a 7. Wherein, both ends of the bracket structure can be respectively fixedly connected with the fixing part and the connecting piece 4a 7; alternatively, the two ends of the support structure may also rotate relative to the fixing portion and the connecting member 4a7, respectively, so that an operator may rotate the support structure as needed to adjust the fixing position of the nozzle 4a5.
As shown in fig. 3, in the preferred embodiment of the present invention, the housing 4a1 includes a stirring motor 4a8 and a stirring paddle 4a9, the stirring motor 4a8 is installed outside the housing 4a1, the stirring paddle 4a9 is located inside the housing 4a1, and the stirring motor 4a8 is used to drive stirring of the stirring paddle to prevent deposition of the grinding fluid in the housing 4a 1.
Although not shown in the drawings, it will be understood by those skilled in the art that the tank 4a1 is provided with a liquid level detecting device and a filling port, and an operator can detect the level of the polishing liquid in the tank 4a1 by the liquid level detecting device so as to fill the tank 4a1 with the filling port. Furthermore, a reminding device may be further disposed on the surface of the case 4a1 in this embodiment, and a reminding message is generated when the water level is lower than the lowest reference line, so as to remind an operator to add the grinding fluid. The reminding information can be set to be a reminding mode such as light, beeping sound, voice characters or short messages sent by the LDE/RGB lamp.
In a preferred embodiment of the invention, the filling module 4 further comprises a partition plate for separating the filling module 4 from the other modules and a guide tube 4a 11. One end of the guide tube 4a11 is in fluid connection with the water outlet of the tank body 4a1, and the other end of the guide tube 4a11 penetrates through the isolation plate and is in fluid communication with the hose 4a4, so that an operator can replace/install the hose 4a4 conveniently, and meanwhile the problem of winding of the hose 4a4 can be effectively avoided.
In the preferred embodiment of the invention, the connection part of the water inlet of the hose 4a4 and the water outlet of the box body 4a1 is provided with a quick connector 4a10, so that the hose 4a4 is further convenient for the operator to replace and connect.
In the preferred embodiment of the invention, the liquid adding module 4 is further provided with a liquid collecting box 4a12, the liquid collecting box 4a12 is positioned below the joint bearing 200, the positioning module 2 is provided with a grinding liquid passing hole, and the grinding liquid in the joint bearing 200 can flow to the liquid collecting box 4a12 through the grinding liquid passing control, so that the waste grinding liquid is collected.
The detection module 5 comprises a force detection module 5a and a gap detection module 5b.
The force detection module 5a is used for detecting grinding swing and rotation moment of the knuckle bearing 200, friction torque of the inner ring and the outer ring during grinding and/or axial loading load of the inner ring and the outer ring of the knuckle bearing 200.
The force detection module 5a comprises a force sensor 5a1 and a signal transmission device 5a2.
The force sensor 5a1 is mounted on the grinding rod 3b3, the grinding rod 3b3 can be split into two sections which are respectively connected to two ends of the force sensor 5a1, the Z direction of the force sensor 5a1 is along the axial direction of the grinding rod 3b3, and the X direction or the Y direction is along the swinging direction of the grinding rod 3b 3.
The force sensor 5a1 is configured as a three-dimensional load cell.
The signal transmission means 5a2 is configured to rotate together with the grinding rod set 3b to avoid the occurrence of a cable wind of the signal transmission means 5a2 by the continuous rotational movement of the grinding processing module 3. Preferably, the signal transmission means 5a2 are mounted on the vertical bar 3b 1. Of course, the person skilled in the art may also install the signal transmission device 5a2 at other positions that do not interfere with the grinding process performed by the grinding process module 3.
The signal transmission device 5a2 is used for transmitting an electric signal to the force sensor 5a1 and transmitting a measurement signal of the force sensor 5a1 to the control module 6. The signal transmission device 5a2 may be provided as a bluetooth transmission device, a WiFi transmission device, or a conductive slip ring or the like capable of transmitting a signal.
The gap detection module 5b is used for detecting the axial gap between the inner ring and the outer ring of the knuckle bearing 200.
As shown in fig. 4, the gap detection module 5b includes a biaxial cylinder 5b1 and a displacement sensor 5b2. The double-shaft air cylinder 5b1 is located on the working platform 1b, the displacement sensor 5b2 is arranged at the output end of the double-shaft air cylinder 5b1, the output end of the double-shaft air cylinder 5b1 is used for driving the displacement sensor 5b2 to span the outer ring of the joint bearing 200 and abut against the inner ring of the joint bearing 200, and the displacement sensor 5b2 is used for detecting gaps between the inner ring and the outer ring of the joint bearing 200.
The biaxial cylinder 5b1 includes a lifting cylinder 5b3 and a telescopic cylinder 5b4. A lifting cylinder 5b3 is mounted on the work platform 1b, the lifting cylinder 5b3 having a lifting rod configured to reciprocate in a vertical direction; the telescopic cylinder 5b4 is mounted to the lifting cylinder 5b3 at the end of the lifting rod, and the telescopic cylinder 5b4 has a telescopic rod configured to reciprocate in the horizontal direction toward the knuckle bearing 200.
The displacement sensor 5b2 is installed at the tail end of the telescopic rod of the telescopic cylinder 5b4, the measuring head of the displacement sensor 5b2 is vertically downward, the double-shaft cylinder 5b1 can enable the displacement sensor 5b2 to span the outer ring of the joint bearing 200 and prop against the end face of the inner ring of the joint bearing 200, the axial clearance of the inner ring and the outer ring of the joint bearing 200 is represented by measuring the tiny displacement of the inner ring of the joint bearing 200 after the axial load action, the telescopic cylinder 5b4 is retracted after the measurement is completed, so that interference to other modules is avoided, and meanwhile, the function of protecting the clearance detection module 5b is also achieved.
It should be noted that the structure of the displacement sensor 5b2 is not limited in the embodiment of the present invention, and thus, a person skilled in the art may select a contact type or a non-contact type sensor as needed.
The following is a brief description of the different modes of operation of the abrasive machining module 3 in some embodiments of the present invention:
operation mode one: the rotation shaft servo motor 3a2 rotates to drive the grinding rod set 3b, the inner ring positioning member 2b and the inner ring of the knuckle bearing 200 to perform rotational movement together about the axis of the outer ring of the knuckle bearing 200.
And a second working mode: when the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 of the grinding rod group 3b are not vertically collinear, the rotating shaft servo motor 3a2 and the lifting shaft servo motor 3a1 simultaneously rotate, so that the grinding rod 3b3 swings relative to the joint bearing 200 to form swinging motion of the bearing inner ring relative to the bearing outer ring.
And a third working mode: when the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 of the grinding rod group 3b are vertically collinear, the rotation shaft servo motor 3a2 is controlled to stop rotating, and the lifting shaft servo motor 3a1 starts rotating so as to drive the grinding rod group 3b, the inner ring positioning piece 2b and the inner ring of the knuckle bearing 200 to do precise lifting movement in the axial clearance of the outer ring of the knuckle bearing 200.
The control module 6 is electrically connected with the grinding processing module 3, the liquid adding module 4 and the detection module 5, so that the control module 6 can control the lifting module and the rotating module to drive the grinding rod set 3b to conduct grinding work, meanwhile, the liquid adding module 4 is controlled to conduct grinding liquid supply to the joint bearing 200, and after grinding is completed, the detection module 5 is controlled to detect axial gaps of the inner ring and the outer ring of the joint bearing 200, grinding torque and grinding torque.
In a preferred embodiment of the invention, the control module 6 is movably or fixedly connected to the apparatus frame 1 by means of a connecting frame. In addition, the integrated device 100 of the present invention further includes a touch screen display device, and an operator can control the integrated device 100 to perform polishing, liquid feeding and precision detection by operating the touch screen display device, so as to process the knuckle bearing 200.
The control module 6 may be implemented using an industrial personal computer, an embedded controller or other electronic control with certain network transmission capabilities as well as data storage and processing capabilities. The control module 6 may include a memory and a processor, where the memory stores a computer program that, when executed by the processor, is capable of executing any one of the control methods of the present embodiment to perform functions such as data transmission and internal control during driving of the polishing rod set 3b, polishing liquid supply, and accuracy detection.
Next, a control method of the joint bearing 200 type polishing and inspection integrated apparatus 100 according to the present invention will be described with reference to fig. 5. Fig. 5 is a flow chart of a method for controlling a joint bearing type grinding and inspection integrated apparatus according to some embodiments of the present invention. The control method in the present invention generally includes:
step S110, fixing the knuckle bearing 200 at a designated position of the work platform.
Step S120, the lifting module and the rotating module are controlled to start to operate.
In step S130, the control force detecting module 5a detects the moment and torque of the grinding rod set 3b during the grinding process, and the clearance detecting module 5b detects the clearance between the inner and outer rings of the knuckle bearing 200.
Although not shown, in other embodiments of the present invention, the steps for automatically measuring the axial clearance of the inner ring and the outer ring of the knuckle bearing 200 are as follows:
step one, the lifting shaft servo motor 3a1 is controlled to rotate positively, and the push rod of the push rod device 3b5 is controlled to act on the grinding rod 3b3, so that the vertical rod 3b1, the connecting rod 3b2 and the grinding rod 3b3 are vertically collinear.
And secondly, controlling the push rod device 3b5 to restore to an initial state, enabling the lifting shaft servo motor 3a1 to continue to operate, and controlling the loading device to load the grinding rod group 3b along the axial direction with a set force value so as to eliminate gaps between the inner ring and the outer ring of the joint bearing 200.
And thirdly, controlling the double-shaft air cylinder 5b1 to start to operate, enabling the displacement sensor 5b2 to move to a measuring position, abutting the measuring head in the knuckle bearing 200 and on the end face of the ring, detecting the position of the inner ring of the knuckle bearing 200 and recording the position as a first detection position.
And fourthly, controlling the lifting shaft servo motor 3a1 to reversely run, and controlling the loading device to load the grinding rod group 3b in the axial opposite direction with a set force value, so that the measuring head of the displacement sensor 5b2 moves slightly along with the inner ring of the knuckle bearing 200.
And fifthly, after the axial loading is relatively stable, the displacement sensor 5b2 is controlled to acquire the position of the inner ring of the knuckle bearing 200 and record the position as a second detection position.
And step six, calculating a difference value between the first detection position and the second detection position, and recording the difference value as an axial gap between the inner ring and the outer ring of the bearing.
And step seven, controlling the lifting shaft servo motor 3a1 and the push rod device 3b5 to restore to the initial positions.
In other embodiments of the present invention, the detection method for automatically measuring the moment and torque during the grinding of the grinding rod 3b3 includes the steps of:
step one, the lifting shaft servo motor 3a1 and the rotating shaft servo motor 3a2 are controlled to rotate so as to adjust the posture of the grinding rod group 3b, so that the inner ring of the knuckle bearing 200 has a deflection angle relative to the outer ring.
Step two, the force sensor 5a1 is controlled to measure a force value parameter of the Y axis, the force value parameter is referred to as a first force value, and the first force value is multiplied by the structural moment arm to obtain a first swinging moment of the knuckle bearing 200. The structural moment arm can be an initial set value or an empirical value obtained by an operator after multiple tests.
And thirdly, controlling the lifting shaft servo motor 3a1 and the rotating shaft servo motor 3a2 to rotate so that the inner ring of the knuckle bearing 200 rotates around the axis of the outer ring, enabling the inner ring of the knuckle bearing 200 to have deflection angles at a plurality of different positions relative to the outer ring, and controlling the force sensor 5a1 to perform swing test on all directions to obtain a plurality of swing moments.
It can be understood by those skilled in the art that after the positioning module 2 limits the joint bearing 200 at a specified position, the grinding processing module 3 performs grinding operation on the joint bearing 200, and the force detection module 5a and the gap detection module 5b detect the moment of the joint bearing 200 in all directions and the gap between the inner ring and the outer ring of the joint bearing 200, so that the grinding processing and the precision detection of the joint bearing 200 are integrated, the precision of the joint bearing 200 is improved, the degree of automation of the joint bearing 200 to be processed and detected is improved, the investment of a large amount of manpower and material resources is reduced, and the grinding processing cost of the joint bearing 200 is reduced.
Further, the outer ring positioning piece 2a and the inner ring positioning piece 2b are used for positioning and fixing the inner ring and the outer ring of the joint bearing 200, so that the problem that the joint bearing 200 is separated from a grinding position in the grinding process, and the labor installation cost is increased is avoided; meanwhile, the inner ring positioning piece and the outer ring positioning piece can enable the grinding rod 3b3 to accurately grind all directions of the knuckle bearing 200, and grinding precision is effectively improved.
Further, the double-shaft air cylinder 5b1 is located on the working platform 1b, and the displacement sensor 5b2 is arranged at the output end of the double-shaft air cylinder 5b1, so that the output end of the double-shaft air cylinder 5b1 can drive the displacement sensor 5b2 to span the outer ring of the joint bearing 200 and abut against the inner ring of the joint bearing 200, the displacement sensor 5b2 is used for detecting a gap between the inner ring and the outer ring of the joint bearing 200, automatic detection of the gap between the inner ring and the outer ring of the joint bearing 200 is achieved, and the automation degree of equipment is further improved.
Further, by adding the liquid adding module 4, the equipment can automatically supply grinding liquid to the knuckle bearing 200, and the automation degree of the equipment is further improved.
Thus far, the technical solution of the present invention has been described in connection with the foregoing embodiments, but it will be readily understood by those skilled in the art that the scope of the present invention is not limited to only these specific embodiments. The technical solutions in the above embodiments can be split and combined by those skilled in the art without departing from the technical principles of the present invention, and equivalent changes or substitutions can be made to related technical features, so any changes, equivalent substitutions, improvements, etc. made within the technical principles and/or technical concepts of the present invention will fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a joint bearing class grinds processing and detects integrative equipment which characterized in that includes:
the equipment frame comprises a mounting frame and a working platform, wherein the mounting frame is mounted on the working platform;
the grinding processing module is mounted on the mounting frame and comprises a lifting module, a rotating module and a grinding rod group, wherein the rotating module is connected with the lifting module, and the grinding rod group is connected with the rotating module;
A positioning module for defining the knuckle bearing at a designated location of the work platform;
the detection module comprises a force detection module and a clearance detection module, wherein the force detection module is configured to detect the moment and the torque of the grinding rod group in the grinding process, and the clearance detection module is configured to detect the clearance between the inner ring and the outer ring of the joint bearing.
2. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 1, characterized in that,
the positioning module comprises an outer ring positioning piece, the outer ring positioning piece comprises a positioning structure and a locking structure, the positioning structure is fixedly arranged on the working platform, and the locking structure is used for fixing the knuckle bearing on the positioning structure; and/or the number of the groups of groups,
the positioning module further comprises an inner ring positioning piece, wherein the inner ring positioning piece is used for being inserted into the mounting hole of the inner ring of the knuckle bearing, so that the grinding rods in the grinding rod group are connected with the inner ring positioning piece.
3. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 1, characterized in that,
the lifting module comprises a lifting motor assembly, a screw rod, a lifting platform and a guide member, wherein the output end of the lifting motor assembly is connected with the screw rod in a driving mode, the screw rod is connected with the lifting platform, the lifting platform is connected with the rotating module, the guide member is located between the mounting frame and the lifting platform, and the guide member is configured to drive the lifting platform to move relative to the mounting frame under the driving of the lifting motor assembly.
4. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 1, characterized in that,
the rotary module comprises a rotary motor assembly, the grinding rod group comprises a vertical rod and a connecting rod, the output end of the rotary motor assembly is connected with one end of the vertical rod, the other end of the vertical rod is hinged with one end of the connecting rod, and the top end of the grinding rod is hinged with the other end of the connecting rod.
5. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 1, characterized in that,
the gap detection module comprises a double-shaft air cylinder and a displacement sensor, wherein the double-shaft air cylinder is positioned on the working platform, the displacement sensor is arranged at the output end of the double-shaft air cylinder, the output end of the double-shaft air cylinder is used for driving the displacement sensor to span the outer ring of the joint bearing and abut against the inner ring of the joint bearing, and the displacement sensor is used for detecting the gap between the inner ring and the outer ring of the joint bearing.
6. The integrated joint bearing type grinding processing and detecting apparatus according to any one of claims 1 to 5, further comprising:
and the liquid adding module is used for supplying grinding liquid to the knuckle bearing.
7. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 6, characterized in that,
the liquid adding module comprises a plurality of box bodies, peristaltic pumps, hoses, connecting pieces and nozzles; the box body is used for containing grinding fluid; one end of the hose is in fluid connection with the water outlet of the box body through the peristaltic pump, the other end of the hose is in fluid connection with the nozzle through the connecting piece, and the nozzle is used for conveying grinding fluid to the joint bearing; and/or the number of the groups of groups,
the liquid adding module further comprises a nozzle fixing device, and the nozzle fixing device is used for fixing the nozzle.
8. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 7, characterized in that,
each box is correspondingly provided with two peristaltic pumps and two hoses, the connecting piece is a three-way connecting piece, the two peristaltic pumps are configured to run in the same direction and at different speeds, so that grinding fluid circulates in the two hoses, and part of the grinding fluid can be guided to the nozzles through the three-way connecting piece so as to supply the grinding fluid to the joint bearing.
9. The integrated grinding and inspection apparatus for spherical plain bearings according to claim 4, further comprising:
A pusher means including a pusher that acts on an upper portion of the grinding rod to bring the grinding rod group to a dead point state or to push the grinding rod group to transition from a dead point state to a non-dead point state;
wherein the dead point state is that the vertical rod, the connecting rod and the grinding rod are in a vertical collinear state; the non-dead point state is that the vertical rod, the connecting rod and the grinding rod are in a non-vertical collinear state.
10. A control method of an integrated equipment for grinding and detecting a knuckle bearing, characterized by being applied to the integrated equipment for grinding and detecting a knuckle bearing according to any one of claims 1 to 9; the control method comprises the following steps:
fixing the knuckle bearing at a designated position of the working platform;
controlling the lifting module and the rotating module to start to operate;
and controlling the force detection module to detect the moment and the torque of the grinding rod group in the grinding process, and controlling the gap detection module to detect the gap between the inner ring and the outer ring of the knuckle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311606366.9A CN117300761A (en) | 2023-11-29 | 2023-11-29 | Joint bearing grinding and detecting integrated equipment and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311606366.9A CN117300761A (en) | 2023-11-29 | 2023-11-29 | Joint bearing grinding and detecting integrated equipment and control method thereof |
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| CN117300761A true CN117300761A (en) | 2023-12-29 |
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