Quality detection device for bearing processing
By designing a quality detection device for bearings, the clamping and rotation of the inner and outer rings is realized separately, which solves the problem of insufficient comprehensive inspection of existing equipment and realizes a comprehensive inspection of the size and flatness of the inner and outer rings of the bearings.
Patent Information
- Application Number
- CN202411778045.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2044-12-05
AI Technical Summary
Existing bearing detection equipment cannot achieve clamping and rotation of the inner ring and the outer ring separately when detecting bearings, resulting in insufficient detection of the inner and outer ring sizes and cannot adapt to the flatness detection of surfaces of different shapes of the inner and outer rings.
A quality detection device for bearing processing is designed. Through the coordination of the clamping seat and the small electric extension rod, the inner and outer rings of the bearing are clamped separately, and the inner and outer rings are driven to rotate through the small electric extension rod to realize circumferential detection. In addition, the device is equipped with a follow-up clamp and a change unit, which is suitable for surface detection of bearing parts designed for the inner and outer rings for slopes.
It realizes comprehensive dimension detection of the inner and outer rings of the bearing, and adapts to the flatness detection of surfaces with different shapes, expanding the scope of inspection application.
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Figure CN119594904A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a bearing quality detection device, in particular to a bearing processing quality detection device applied to the field of bearing detection. Background Art
[0002] Bearings are an important component in modern mechanical equipment. They can not only reduce friction and wear, improve the efficiency and life of equipment, but also ensure the stable operation of equipment. The design and manufacture of bearings require a high degree of precision to ensure that they can maintain excellent performance under various working conditions. With the continuous development of mechanical technology.
[0003] The specification of Chinese invention patent CN118242959A discloses a quality inspection device for bearing processing, which relates to the field of bearing processing technology. The distance between equidistant positions of the bearing can be intuitively judged through the numerical segments on the three auxiliary bars, and then the roundness, coaxiality and diameter data of the bearing can be measured synchronously, which enhances the convenience of the equipment in data measurement. At the same time, the three auxiliary bars can also limit the bearing synchronously and play an auxiliary positioning effect on the bearing.
[0004] Existing bearing detection equipment can use clamping constraints for bearings of different sizes when detecting bearings. However, when constrained, the inner ring of the bearing can be driven to rotate by the rotation of the driving roller to simulate the movement state of the inner ring of the bearing, but the outer ring is in a tightly clamped state and cannot rotate, and the size detection of the outer ring is not comprehensive enough. In addition, when detecting the flatness of the bearing surface, the existing bearing detection equipment can only be applied to the inner and outer ring surfaces that are horizontal planes. When the inner and outer ring surfaces are in an inclined slope state, the fixed plate structure cannot perform flatness detection operations. Summary of the invention
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is how to achieve separate clamping of the inner ring and the outer ring when conducting quality inspection on the bearing, so that the inner ring and the outer ring can be rotated separately subsequently, thereby achieving comprehensiveness of the inner and outer ring size inspection and being able to adapt to the flatness inspection requirements of the surfaces of the inner and outer rings with different shapes.
[0006] In order to solve the above problems, the present invention provides a quality inspection device for bearing processing, comprising a bracket seat, a driving motor is installed inside the bracket seat, an output end of the driving motor is connected to a rotating round rod extending to the outside of the bracket seat, and a clamping unit arranged up and down is installed on the surface of the rotating round rod through two bevel gear sets, wherein the upper clamping unit comprises three No. 2 lead screws arranged around the rotating round rod, and the lower clamping unit comprises three No. 1 lead screws arranged around the rotating round rod, and three lifting plates located above the two clamping units are installed around the surface of the rotating round rod, and the lifting plates are used to lift and place the bearing body, and the projections of the No. 1 lead screw, the No. 2 lead screw and the lifting plate in the vertical direction do not overlap;
[0007] The surfaces of the No. 1 lead screw and the No. 2 lead screw are connected with support rods through threaded sleeves, the tops of the support rods are connected with clamping seats, an arc-shaped slider is slidably installed inside the clamping seat, a follower clamp connected by a rotating rod is slidably installed inside the clamping seat, a clamping motor is installed on the surface of the clamping seat, an arc-shaped clamp is connected to the output end of the clamping motor, a spring bar is installed on the surface of the clamping seat, and the tail end of the spring bar is connected to the surface of the arc-shaped slider;
[0008] The No. 1 and No. 2 lead screws are provided with cylindrical grooves at one end close to the rotating rod. A small electric extension rod is installed inside each cylindrical groove through a bearing sleeve, and the surface of the rotating rod is provided with plug-in holes corresponding to the small electric extension rods.
[0009] In the above-mentioned quality inspection device for bearing processing, the inner ring and outer ring of the bearing body are clamped separately through the cooperation of the clamping seat and the small electric extension rod, and when the small electric extension rod is started, one of the inner ring and the outer ring is driven to rotate, thereby realizing circular inspection of the surfaces of the inner ring and the outer ring.
[0010] As a further improvement of the present application, the follower clamp is located above the arc-shaped slider, and the follower clamp is in contact with the surface of the arc-shaped slider, and the projection of the tail end of the arc-shaped clamp in the vertical direction is located inside the follower clamp.
[0011] As a further improvement of the present application, a pressure sensing plate is embedded on the top of the lifting plate, a processor is installed inside the bracket seat, the processor includes an image processing module, and the pressure sensing plate is signal-connected to the image processing module.
[0012] As a further improvement of the present application, in the initial state, the threaded sleeve on the surface of the No. 1 screw is located at the end of the threaded area on the surface of the No. 1 screw away from the rotating rod, and the threaded sleeve on the surface of the No. 2 screw is located at the end of the threaded area on the surface of the No. 2 screw close to the rotating rod.
[0013] As a further improvement of the present application, the clamping motor is connected to the small electric extension rod signal, a small CCD camera connected to the processor signal is installed on the bottom surface of the follow-up clamp, a pressure sensor is installed on the side surface of the follow-up clamp, and the outer cover of the pressure sensor is connected to an elastic sleeve.
[0014] As a further improvement of the present application, the processor also includes a clamping constraint module, a rotation detection module and an output detection module. The clamping constraint module is connected to the clamping motor signal and is used to clamp the bearing body. The rotation detection module is connected to the small electric extension rod signal and is used to drive the inner ring and outer ring of the bearing body to rotate selectively. The output detection module is connected to the image processing module, the small CCD camera and the pressure sensor signal and is used to output the detection results.
[0015] As another improvement of the present application, two constraint grooves are provided at the bottom of the two follower splints, and the two follower splints installed with the constraint grooves are respectively connected to the first screw and the second screw through support rods, and variable units are installed inside the two constraint grooves at the bottom of the follower splints, and the two variable units are point-symmetrically arranged, and the variable unit includes a swing rod installed by rotation of the shaft rod, and an electromagnetic strip is installed on the inner top wall of the constraint groove at one end away from the shaft rod, and the tail end surface of the swing rod is coated with a magnetic attraction layer that attracts the electromagnetic strip, and the swing rod is a two-section structure spliced by a shaft.
[0016] As another improved supplement of the present application, a tilt sensor is installed on the surface of the swing arm, and there is a gap between the swing arm and the bottom of the constraint groove when the swing arm is placed horizontally.
[0017] As another improved supplement of the present application, the inclination sensor is connected to the output detection module signal and is also connected to the two electromagnetic strips in a follower clamp.
[0018] To summarize, through the cooperation of the clamping seat and the small electric extension rod, the clamping seats on the surface of the No. 1 screw and the No. 2 screw move toward each other, and then the inner ring and outer ring of the bearing body are clamped separately, and when the small electric extension rod is started, one of the inner ring and the outer ring is driven to rotate, thereby realizing circular detection of the surface of the inner ring and the outer ring. In addition, it can also cooperate with the variable unit in the constraint groove at the bottom of the follow-up clamp, which is suitable for circular detection of the surface of the bearing body with sloped inner and outer rings, thereby increasing the scope of application of the detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the first implementation method of the present application;
[0020] Figure 2 A top view of a No. 1 lead screw, a No. 2 lead screw and a lifting plate of the first embodiment of the present application;
[0021] Figure 3This is a schematic structural diagram of a clamping seat according to a first embodiment of the present application;
[0022] Figure 4 This is a schematic diagram of a state in which a clamping seat clamps a bearing body according to a first embodiment of the present application;
[0023] Figure 5 This is a diagram showing a state in which the clamping seat of the first embodiment of the present application is close to and clamps the bearing body;
[0024] Figure 6 This is an installation diagram of a small electric extension rod and a bearing sleeve according to the first embodiment of the present application;
[0025] Figure 7 This is a state diagram of the outer ring of the bearing body of the first embodiment of the present application rotating while the inner ring is stationary;
[0026] Figure 8 This is an installation diagram of the restraining groove, the swing rod and the electromagnetic strip of the second embodiment of the present application;
[0027] Fig. 9 This is a schematic diagram of the installation of the bottom restraining groove of the follower splint of the second embodiment of the present application;
[0028] Fig.10 This is a diagram showing the placement state of the swing rod when the outer ring slope of the bearing body of the second embodiment of the present application is downward along the center direction;
[0029] Fig.11 This is a diagram showing the placement of the swing rod when the slope of the outer ring of the bearing body of the second embodiment of the present application is upward along the center direction.
[0030] Description of the numbers in the figure:
[0031] 1. Bracket seat; 2. Driving motor; 3. Lead screw No. 1; 4. Lead screw No. 2; 5. Rotating round rod; 6. Bevel gear set; 7. Clamping seat; 71. Arc-shaped slider; 72. Spring bar; 73. Clamping motor; 74. Arc-shaped clamp; 75. Follow-up clamp; 8. Lifting plate; 9. Small electric extension rod; 10. Bearing sleeve; 11. Swing rod; 12. Electromagnetic strip; 13. Constraint groove. DETAILED DESCRIPTION
[0032] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.
[0033] The first implementation method:
[0034] Figure 1-2A quality inspection device for bearing processing is shown, comprising a support seat 1, a driving motor 2 is installed inside the support seat 1, an output end of the driving motor 2 is connected to a rotating rod 5 extending to the outside of the support seat 1, and a clamping unit arranged up and down is installed on the surface of the rotating rod 5 through two bevel gear sets 6, wherein the upper clamping unit comprises three No. 2 lead screws 4 arranged around the rotating rod 5, and the lower clamping unit comprises three No. 1 lead screws 3 arranged around the rotating rod 5, and three lifting plates 8 located above the two clamping units are installed around the surface of the rotating rod 5, and the lifting plates 8 are used to lift and place the bearing body 001, and the projections of the No. 1 lead screw 3, the No. 2 lead screw 4 and the lifting plate 8 in the vertical direction do not overlap;
[0035] Figure 3 It is shown that the surfaces of the first lead screw 3 and the second lead screw 4 are connected to support rods through threaded sleeves, the tops of the support rods are connected to clamping seats 7, an arc-shaped slider 71 is slidably installed inside the clamping seat 7, a follower clamp 75 connected by a rotating rod is slidably installed inside the clamping seat 7, a clamping motor 73 is installed on the surface of the clamping seat 7, an arc-shaped clamp 74 is connected to the output end of the clamping motor 73, a spring bar 72 is installed on the surface of the clamping seat 7, and the tail end of the spring bar 72 is connected to the surface of the arc-shaped slider 71;
[0036] Figure 6 It is shown that both the No. 1 screw 3 and the No. 2 screw 4 are provided with cylindrical grooves at one end close to the rotating rod 5, and a small electric extension rod 9 is installed inside each cylindrical groove through a bearing sleeve 10, and the surface of the rotating rod 5 is provided with plug-in holes corresponding to the small electric extension rods 9 one by one.
[0037] The follower clamping plate 75 is located above the arc-shaped slider 71 , and the follower clamping plate 75 is in contact with the surface of the arc-shaped slider 71 , and the projection of the tail end of the arc-shaped clamping member 74 in the vertical direction is located inside the follower clamping plate 75 .
[0038] A pressure sensing plate is embedded on the top of the lifting plate 8, and a processor is installed inside the bracket seat 1. The processor includes an image processing module, and the pressure sensing plate is connected to the image processing module by signal.
[0039] Specifically, when testing the bearing body 001, it is necessary to first place the bearing body 001 on the lifting plate 8, so that the clamping seat 7 on the No. 2 lead screw 4 is located within the inner ring range of the bearing body 001, and the clamping seat 7 on the No. 1 lead screw 3 is located within the outer ring range of the bearing body 001, and then start the drive motor 2 to drive the rotating rod 5 to rotate, and under the action of the bevel gear set 6, drive the No. 1 lead screw 3 and the No. 2 lead screw 4 to rotate, so that the surface clamping seat 7 is respectively close to the outer ring and inner ring of the bearing body 001 (such as Figure 5 shown).
[0040] Figure 4It is shown that when the outer ring and the inner ring of the bearing body 001 contact the arc-shaped slider 71 (the surfaces of the No. 1 screw 3 and the No. 2 screw 4 are arranged facing each other in the direction of the clamping seat 7), as the arc-shaped slider 71 gradually approaches the surface of the bearing body 001, a pushing effect is generated, causing the arc-shaped slider 71 to gradually leave the inner side of the clamping seat 7 and drive the spring bar 72 to stretch. As the arc-shaped slider 71 gradually leaves the inside of the clamping seat 7, the supporting height of the follower clamp 75 also decreases, causing the follower clamp 75 to gradually fall on the outer ring or inner ring of the surface of the bearing body 001, and then the clamping motor 73 is started to drive the arc-shaped clamp 74 to approach and squeeze the follower clamp 75, thereby clamping.
[0041] After the clamping constraint is completed, the bearing body 001 will exert an extrusion effect on the pressure sensing plate on the surface of the lifting plate 8 to form a rubbing effect. The pressure sensing plate will transmit the pressure image of the bearing body 001 after rubbing to the image processing module, and identify the ring diameter size information of the bearing body 001 in the image (software tools such as FastStone ImageViewer can be used to identify and mark the size information in the image).
[0042] The clamping motor 73 is connected to the small electric extension rod 9 by signal. A small CCD camera connected to the processor signal is installed on the bottom surface of the follower clamp 75. A pressure sensor is installed on the side surface of the follower clamp 75, and the outer cover of the pressure sensor is connected to an elastic sleeve.
[0043] Specifically, when it is necessary to drive the inner ring of the bearing body 001 to rotate, the small electric extension rod 9 in the No. 2 lead screw 4 can be started (because the threaded sleeve has moved to the clamping position in advance, when the rotating round rod 5 continues to rotate to drive the No. 1 lead screw 3 and the No. 2 lead screw 4 to revolve, the No. 1 lead screw 3 and the No. 2 lead screw 4 will also rotate, which will cause the threaded sleeve to continue to move. However, since the clamping seat 7 is intercepted by the bearing body 001, the clamping seat 7 and the threaded sleeve indirectly connected thereto will be in a stationary state and will not continue to move, thereby not affecting the clamping effect), so that it extends into the corresponding plug-in hole (due to the shaft sleeve 10, the rotation of the No. 1 lead screw 3 and the No. 2 lead screw 4 There is no impact on the small electric extension rod 9), the second lead screw 4 can also follow the rotating round rod 5 to realize the revolution processing while rotating. At this time, the clamping motor 73 corresponding to the inner ring is reversed a little to weaken the clamping effect, so that the follower clamping plate 75 can overlap the top surface of the inner ring and rotate to contact the top surface of the inner ring. If the top surface of the inner ring is uneven, the depression will be scanned by the small CCD camera to obtain the depression data. If there is a protrusion on the surface, as the follower clamping plate 75 follows the rotation of the clamping seat 7, the surface of the follower clamping plate 75 will encounter pressure, thereby obtaining the top surface condition of the inner ring and outputting the detection result through the output detection module (the top detection process of the outer ring is the same, such as Figure 7 shown).
[0044] In the initial state, the threaded sleeve on the surface of the No. 1 screw 3 is located at the end of the threaded area on the surface of the No. 1 screw 3 away from the rotating round rod 5, and the threaded sleeve on the surface of the No. 2 screw 4 is located at the end of the threaded area on the surface of the No. 2 screw 4 close to the rotating round rod 5.
[0045] Specifically, with such a design, the clamping seat 7 for clamping the outer ring moves closer to the outer ring, and the clamping seat 7 for clamping the inner ring moves closer to the inner ring, thereby ensuring smooth clamping operation.
[0046] The processor also includes a clamping constraint module, a rotation detection module and an output detection module. The clamping constraint module is connected to the clamping motor 73 signal and is used to clamp the bearing body 001. The rotation detection module is connected to the small electric extension rod 9 signal and is used to drive the inner ring and the outer ring of the bearing body 001 to rotate selectively. The output detection module is connected to the image processing module, the small CCD camera and the pressure sensor signal and is used to output the detection results.
[0047] Specifically, starting the clamping motor 73 can enhance the clamping effect. When one of the inner and outer rings is rotated, the other ring can be kept in a stable clamping state. The output detection module can output the ring diameter size of the bearing body 001 detected by the image processing module and the result of whether there are protrusions or depressions on the surface of the bearing body 001 detected by the small CCD camera.
[0048] The second implementation method:
[0049] Figure 8-9 It is shown that two constraint grooves 13 are provided at the bottom of two follower splints 75, and the two follower splints 75 equipped with the constraint grooves 13 are respectively connected to the first screw 3 and the second screw 4 through support rods, and variable units are installed inside the two constraint grooves 13 at the bottom of the follower splint 75, and the two variable units are arranged point-symmetrically. The variable unit includes a swing rod 11 installed by rotating the shaft rod, and an electromagnetic strip 12 is installed on the inner top wall of the constraint groove 13 at one end away from the shaft rod, and the tail end surface of the swing rod 11 is coated with a magnetic attraction layer that attracts the electromagnetic strip 12, and the swing rod 11 is a two-section structure spliced by a shaft.
[0050] A tilt sensor is installed on the surface of the swing rod 11 , and there is a gap between the swing rod 11 and the bottom of the restraint groove 13 when the swing rod 11 is placed horizontally.
[0051] The inclination sensor is connected to the output detection module signal, and is also connected to the two electromagnetic strips 12 in a follower clamp 75 signal.
[0052] Different from the first embodiment, this embodiment is mainly used when the top surfaces of the inner and outer rings of the bearing body 001 are inclined structures but the follower clamp 75 is a single plate structure. The detection of the entire inclined state cannot be achieved through a single rotation detection, and in this embodiment, the surface of the swing rod 11 is also installed with a pressure sensor and an elastic sleeve (not shown in the figure) covering the surface of the pressure sensor, which is similar to the follower clamp 75.
[0053] Specifically, Figure 10-11 It is shown that when the outer ring of the bearing body 001 is a slope (the same applies to the inner ring), the follower clamp 75 is first overlapped on the top surface of the outer ring (and the landing point of the shaft after following the swing of the swing rod 11 is on the surface of the slope), and the corresponding electromagnetic strip 12 is powered off according to the shape of the slope (according to the shape of the slope, the released swing rod 11 can be fitted on the surface of the slope), so that the swing rod 11 can be released from the constraint and naturally swing down and fit on the surface of the slope, and the inclination sensor is used to detect the angular size of the slope, and whether the size of the slope is consistent can be determined by circular rotation, and the small CCD camera at the bottom of the follower clamp 75 and the pressure sensor on the surface of the swing rod 11 are used to cooperate to detect whether there are protrusions and depressions on the slope during the circular motion of the swing rod 11.
[0054] In addition, the design of the signal connection of the two electromagnetic strips 12 in the same follower clamping plate 75 ensures that the two electromagnetic strips 12 will not be powered off at the same time.
[0055] In summary, the present application uses the cooperation of the clamping seat 7 and the small electric extension rod 9 to make the clamping seats 7 on the surfaces of the No. 1 screw 3 and the No. 2 screw 4 move toward each other, thereby clamping the inner ring and the outer ring of the bearing body 001 respectively, and when the small electric extension rod 9 is started, one of the inner ring and the outer ring is driven to rotate, thereby realizing circular detection of the surfaces of the inner ring and the outer ring. In addition, it can also cooperate with the variable unit in the constraint groove 13 at the bottom of the follow-up clamp 75, and is suitable for circular detection of the surface of the bearing body 001 with sloped inner and outer rings, thereby increasing the scope of application of the detection.
[0056] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.
Claims
1. A quality inspection device for bearing processing, comprising a support seat (1), characterized in that: A driving motor (2) is installed inside the support seat (1), and the output end of the driving motor (2) is connected to a rotating rod (5) extending to the outside of the support seat (1). The surface of the rotating rod (5) is equipped with clamping units arranged up and down through two bevel gear sets (6), wherein the upper clamping unit includes three No. 2 lead screws (4) arranged around the rotating rod (5), and the lower clamping unit includes three No. 1 lead screws (3) arranged around the rotating rod (5). The surface of the rotating rod (5) is equipped with three lifting plates (8) located above the two clamping units, and the lifting plates (8) are used to lift and place the bearing body (001), and the projections of the No. 1 lead screw (3), the No. 2 lead screw (4) and the lifting plate (8) in the vertical direction do not overlap. The surfaces of the first lead screw (3) and the second lead screw (4) are connected to support rods via threaded sleeves, the tops of the support rods are connected to clamping seats (7), an arc-shaped slider (71) is slidably installed inside the clamping seat (7), a follower clamp (75) connected via a rotating rod is slidably installed inside the clamping seat (7), a clamping motor (73) is installed on the surface of the clamping seat (7), an arc-shaped clamp (74) is connected to the output end of the clamping motor (73), a spring bar (72) is installed on the surface of the clamping seat (7), and the tail end of the spring bar (72) is connected to the surface of the arc-shaped slider (71); The first lead screw (3) and the second lead screw (4) are both provided with cylindrical grooves at one end close to the rotating rod (5), a small electric extension rod (9) is installed inside each cylindrical groove through a bearing sleeve (10), and the surface of the rotating rod (5) is provided with plug-in holes corresponding to the small electric extension rods (9) one by one.
2. A bearing processing quality inspection device according to claim 1, characterized in that: The follower clamping plate (75) is located above the arc-shaped slider (71), and the follower clamping plate (75) is in contact with the surface of the arc-shaped slider (71), and the projection of the tail end of the arc-shaped clamping member (74) in the vertical direction is located inside the follower clamping plate (75).
3. A bearing processing quality inspection device according to claim 1, characterized in that: A pressure sensing plate is embedded on the top of the lifting plate (8), a processor is installed inside the support seat (1), the processor includes an image processing module, and the pressure sensing plate is connected to the image processing module by signal.
4. A bearing processing quality inspection device according to claim 1, characterized in that: In the initial state, the threaded sleeve on the surface of the first lead screw (3) is located at an end of the threaded area on the surface of the first lead screw (3) away from the rotating rod (5), and the threaded sleeve on the surface of the second lead screw (4) is located at an end of the threaded area on the surface of the second lead screw (4) close to the rotating rod (5).
5. A bearing processing quality inspection device according to claim 3, characterized in that: The clamping motor (73) is connected to the small electric extension rod (9) by signal, a small CCD camera connected to the processor signal is installed on the bottom surface of the follower clamp (75), a pressure sensor is installed on the side surface of the follower clamp (75), and the outer cover of the pressure sensor is connected to an elastic sleeve.
6. A bearing processing quality inspection device according to claim 5, characterized in that: The processor also includes a clamping constraint module, a rotation detection module and an output detection module. The clamping constraint module is connected to the clamping motor (73) by signal and is used to clamp the bearing body (001). The rotation detection module is connected to the small electric extension rod (9) by signal and is used to drive the inner ring and the outer ring of the bearing body (001) to rotate selectively. The output detection module is connected to the image processing module, the small CCD camera and the pressure sensor by signal and is used to output the detection result.
7. A bearing processing quality inspection device according to claim 6, characterized in that: Two constraining grooves (13) are provided at the bottom of the two follower clamps (75), and the two follower clamps (75) equipped with the constraining grooves (13) are respectively connected to the first screw (3) and the second screw (4) through supporting rods, and the insides of the two constraining grooves (13) at the bottom of the follower clamps (75) are both equipped with variable units, and the two variable units are arranged point-symmetrically, and the variable unit includes a swing rod (11) installed by rotating through an axial rod, and an electromagnetic strip (12) is installed on the inner top wall of the constraint groove (13) at one end away from the axial rod, and the tail end surface of the swing rod (11) is coated with a magnetic attraction layer that attracts the electromagnetic strip (12), and the swing rod (11) is a two-section structure spliced by an axis.
8. A bearing processing quality inspection device according to claim 7, characterized in that: A tilt sensor is installed on the surface of the swing rod (11), and a gap exists between the swing rod (11) and the bottom of the constraint groove (13) when the swing rod (11) is placed horizontally.
9. A bearing processing quality inspection device according to claim 8, characterized in that: The inclination sensor is connected to the output detection module signal, and is also connected to the two electromagnetic strips (12) in a follower clamp (75) signal.
Citation Information
Patent Citations
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