A quality inspection device for bearing processing

By designing a bearing detection device with clamping seats and small electric extension rods, the problem of the inner and outer rings being unable to clamp and rotate separately is solved, and the comprehensive detection of the inner and outer rings is realized, adapting to the flatness detection of surfaces of different shapes, improving the applicability and accuracy of the detection.

CN119594904BActive Publication Date: 2025-07-08SHANDONG YUJIE BEARING MFG CO LTD
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Patent Information

Application Number
CN202411778045.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-07-08
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

Existing bearing detection equipment cannot achieve the clamping and rotation of the inner and outer rings separately, resulting in incomplete 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.

Method used

A quality detection device for bearing processing is designed. Through the coordination of the clamping seat and a small electric extension rod, the number one screw and the number two screw clamp the inner and outer rings of the bearing respectively, and the inner or outer rings are driven to rotate through the small electric extension rod. Combined with the follow-up clamp and the variable unit of the restraint groove, the circumferential detection of the inner and outer rings is realized.

Benefits of technology

The clamping and rotation of the inner and outer rings is realized separately, and the dimensions and flatness of the inner and outer rings can be fully detected, adapting to the detection needs of surfaces with different shapes, and improving the comprehensiveness and accuracy of the detection.

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Abstract

The present invention relates to a quality inspection device for bearing processing applied to the field of bearing detection, including a support base. A driving motor is installed inside the support base. The output end of the driving motor is connected to a rotating round rod extending outside the support base. The surface of the rotating round rod is provided with a clamping unit arranged up and down through two bevel gear sets. The surface of the rotating round rod is surrounded by three lifting plates located above the two clamping units. One end of the first lead screw and the second lead screw close to the rotating round rod are both provided with cylindrical grooves. A small electric telescopic rod is installed inside each cylindrical groove through a bearing sleeve, and the surface of the rotating round rod is provided with insertion holes. In the above-mentioned quality inspection device for bearing processing, through the cooperation of the clamping seat and the small electric telescopic rod, the inner ring and the outer ring of the bearing body are respectively clamped, and when the small electric telescopic rod is started, either the inner ring or the outer ring is driven to rotate, so as to realize the circumferential detection of the surfaces of the inner ring and the outer ring.
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Description

Technical Field

[0001] The present invention relates to a bearing quality detection device, in particular to a quality detection device for bearing processing applied to the field of bearing detection. Background Art

[0002] Bearings are important components in modern mechanical equipment. They can not only reduce friction and wear, improve the efficiency and lifespan of equipment, but also ensure the stable operation of equipment. The design and manufacture of bearings require a high degree of precision to ensure excellent performance under various working conditions. With the continuous development of mechanical technology.

[0003] The specification of Chinese invention patent CN118242959A discloses a quality detection device for bearing processing, which relates to the technical field of bearing processing. The distance at equidistant positions of the bearing can be intuitively judged through the numerical segments on three auxiliary bars, and then the roundness, coaxiality, and diameter data of the bearing can be synchronously measured, enhancing the convenience of the device in data measurement. At the same time, the three auxiliary bars can also synchronously limit the bearing and play an auxiliary positioning effect on the bearing.

[0004] Existing bearing detection equipment can use clamping constraints for bearings of different sizes during detection. However, during the constraint, 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, so the size detection of the outer ring is not comprehensive enough. In addition, when existing bearing detection equipment detects the flatness of the bearing surface, it 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-like structure cannot perform the flatness detection operation. Summary of the Invention

[0005] Aiming at 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 during the quality detection of the bearing, so as to realize the separate rotation of the inner ring and the outer ring subsequently, thereby achieving the comprehensiveness of the size detection of the inner and outer rings and being able to meet the flatness detection requirements of different-shaped surfaces of the inner and outer rings.

[0006] To solve the above problems, the present invention provides a quality inspection device for bearing processing, including a support base. A driving motor is installed inside the support base. The output end of the driving motor is connected to a rotating round rod extending outside the support base. The surface of the rotating round rod is provided with a clamping unit arranged up and down through two bevel gear sets. The upper clamping unit includes three second lead screws arranged around the rotating round rod, and the lower clamping unit includes three first lead screws arranged around the rotating round rod. The surface of the rotating round rod is surrounded by three lifting plates located above the two clamping units. The lifting plates are used to lift and place the bearing body, and the projections of the first lead screw, the second lead screw, and the lifting plate in the vertical direction do not coincide;

[0007] The surfaces of the first lead screw and the second lead screw are both connected with support rods through threaded sleeves. The tops of the support rods are all connected with clamping seats. An arc-shaped slider is installed through sliding in the clamping seats. A follower clamping plate connected through a rotating rod is slidably installed inside the clamping seats. A clamping motor is installed on the surface of the clamping seats. The output end of the clamping motor is connected with an arc-shaped clamping piece. A spring strip is installed on the surface of the clamping seats, and the tail end of the spring strip is connected with the surface of the arc-shaped slider;

[0008] One end of the first lead screw and the second lead screw close to the rotating round rod are both provided with cylindrical grooves. A small electric telescopic rod is installed in each cylindrical groove through a bearing sleeve, and the surface of the rotating round rod is provided with plug holes corresponding to the small electric telescopic rods one by one.

[0009] In the above quality inspection device for bearing processing, through the cooperation of the clamping seat and the small electric telescopic rod, the inner ring and the outer ring of the bearing body are respectively clamped, and when the small electric telescopic rod is started, one of them drives the inner ring or the outer ring to rotate, so as to realize the circumferential detection of the surfaces of the inner ring and the outer ring.

[0010] As a further improvement of the present application, the follower clamping plate is located above the arc-shaped slider, and the follower clamping plate is in close contact with the surface of the arc-shaped slider, and the projection of the tail end of the arc-shaped clamping piece in the vertical direction is located inside the follower clamping plate.

[0011] As a further improvement of the present application, a pressure sensing plate is inlaid and installed on the top of the lifting plate. A processor is installed inside the support base. The processor includes an image processing module, and the pressure sensing plate is in signal connection with 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 first lead screw is located at the end of the threaded area of the first lead screw away from the rotating round rod, and the threaded sleeve on the surface of the second lead screw is located at the end of the threaded area of the second lead screw close to the rotating round rod.

[0013] As a further improvement of the present application, the clamping motor is signal-connected to the small electric telescopic rod. A small CCD camera signal-connected to the processor is installed on the bottom surface of the follower clamp plate. A pressure sensor is installed on the side surface of the follower clamp plate, and an elastic sleeve is sleeved outside the pressure sensor.

[0014] As a further improvement of the present application, the processor further includes a clamping constraint module, a rotation detection module, and an output detection module. The clamping constraint module is signal-connected to the clamping motor and is used for clamping the bearing part body. The rotation detection module is signal-connected to the small electric telescopic rod and is used for driving the inner ring and the outer ring of the bearing part body to rotate alternatively. The output detection module is signal-connected to the image processing module, the small CCD camera, and the pressure sensor and is used for outputting the detection result.

[0015] As another improvement of the present application, two constraint grooves are provided at the bottom of the two follower clamp plates, and the two follower clamp plates provided with the constraint grooves are respectively connected to the first lead screw and the second lead screw through support rods. Variable units are installed inside the two constraint grooves at the bottom of the follower clamp plate, and the two variable units are symmetrically arranged. The variable unit includes a swing rod rotatably installed through a shaft rod. An electromagnetic strip is installed on the inner top wall at one end of the constraint groove far from the shaft rod. A magnetic attraction layer attracted to the electromagnetic strip is coated on the tail end surface of the swing rod, and the swing rod is a two-piece structure spliced through a shaft part.

[0016] As a supplement to another improvement of the present application, an inclination sensor is installed on the surface of the swing rod, and there is a gap between the swing rod and the bottom of the constraint groove in the horizontal placement state.

[0017] As a supplement to another improvement of the present application, the inclination sensor is signal-connected to the output detection module, and the two electromagnetic strips in the same follower clamp plate are signal-connected.

[0018] In summary, through the cooperation of the clamping seat and the small electric telescopic rod, the clamping seats on the surfaces of the first lead screw and the second lead screw move towards each other, thereby respectively clamping the inner ring and the outer ring of the bearing part body. When the small electric telescopic rod is started, it drives the inner ring and the outer ring to rotate alternatively, so as to realize the circumferential 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 at the bottom of the follower clamp plate to be applicable to the circumferential detection of the surface of the bearing part body with a slope design for the inner and outer rings, increasing the detection scope of application. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present application;

[0020] Figure 2 It is a top view of the first lead screw, the second lead screw, and the lifting plate of the first embodiment of the present application;

[0021] Figure 3Structural schematic diagram of the clamping seat according to the first embodiment of the present application;

[0022] Figure 4 Schematic diagram of the state where the clamping seat according to the first embodiment of the present application clamps the bearing part body;

[0023] Figure 5 State diagram of the clamping seat according to the first embodiment of the present application approaching and clamping the bearing part body;

[0024] Figure 6 Installation diagram of the small electric telescopic rod and the bearing sleeve according to the first embodiment of the present application;

[0025] Figure 7 State diagram of the outer ring of the bearing part body rotating and the inner ring not moving according to the first embodiment of the present application;

[0026] Figure 8 Installation diagram of the constraint groove, swing rod and electromagnetic strip according to the second embodiment of the present application;

[0027] Figure 9 Installation schematic diagram of the bottom constraint groove of the follower clamping plate according to the second embodiment of the present application;

[0028] Figure 10 State diagram of the placement state of the swing rod when the slope of the outer ring of the bearing part body is downward along the center direction according to the second embodiment of the present application;

[0029] Figure 11 State diagram of the placement state of the swing rod when the slope of the outer ring of the bearing part body is upward along the center direction according to the second embodiment of the present application.

[0030] Explanation of the reference numerals in the figure:

[0031] 1. Bracket seat; 2. Driving motor; 3. First lead screw; 4. Second lead screw; 5. Rotating round rod; 6. Bevel gear set; 7. Clamping seat; 71. Arc-shaped slider; 72. Spring strip; 73. Clamping motor; 74. Arc-shaped clamping piece; 75. Follower clamping plate; 8. Lifting plate; 9. Small electric telescopic rod; 10. Bearing sleeve; 11. Swing rod; 12. Electromagnetic strip; 13. Constraint groove. Specific embodiments

[0032] The following will describe in detail the two embodiments of the present application with reference to the accompanying drawings.

[0033] The first embodiment:

[0034] Figure 1-2There is shown a quality inspection device for bearing processing, including a support base 1. Inside the support base 1, a driving motor 2 is installed. The output end of the driving motor 2 is connected to a rotating round rod 5 extending outside the support base 1. On the surface of the rotating round rod 5, a clamping unit arranged vertically is installed through two bevel gear sets 6. Among them, the upper clamping unit includes three second lead screws 4 arranged around the rotating round rod 5, and the lower clamping unit includes three first lead screws 3 arranged around the rotating round rod 5. On the surface of the rotating round rod 5, three lifting plates 8 are installed around and above the two clamping units. The lifting plates 8 are used to lift and place the bearing body 001, and the projections of the first lead screw 3, the second lead screw 4, and the lifting plates 8 in the vertical direction do not coincide;

[0035] Figure 3 It is shown that on the surfaces of the first lead screw 3 and the second lead screw 4, there are connecting rods through threaded sleeves. The tops of the connecting rods are all connected to clamping seats 7. Inside the clamping seats 7, arc-shaped sliders 71 are installed through sliding. Inside the clamping seats 7, there is a follower clamping plate 75 connected through a rotating rod. On the surface of the clamping seat 7, a clamping motor 73 is installed. The output end of the clamping motor 73 is connected to an arc-shaped clamping piece 74. On the surface of the clamping seat 7, a spring strip 72 is installed, and the tail end of the spring strip 72 is connected to the surface of the arc-shaped slider 71;

[0036] Figure 6 It is shown that at one end of the first lead screw 3 and the second lead screw 4 close to the rotating round rod 5, there are cylindrical grooves. Inside each cylindrical groove, a small electric telescopic rod 9 is installed through a bearing sleeve 10, and on the surface of the rotating round rod 5, there are plug holes corresponding to the small electric telescopic 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 close contact with the surface of the arc-shaped slider 71, and the projection of the tail end of the arc-shaped clamping piece 74 in the vertical direction is located inside the follower clamping plate 75.

[0038] On the top of the lifting plate 8, a pressure sensing plate is inlaid and installed. Inside the support base 1, a processor is installed. The processor includes an image processing module, and the pressure sensing plate is signal-connected to the image processing module.

[0039] Specifically, when detecting the bearing body 001, it is necessary to first place the bearing body 001 on the lifting plate 8, so that the clamping seats 7 on the second lead screw 4 are within the inner ring range of the bearing body 001, and the clamping seats 7 on the first lead screw 3 are within the outer ring range of the bearing body 001. Then start the driving motor 2 to drive the rotating round rod 5 to rotate. Under the action of the bevel gear set 6, drive the first lead screw 3 and the second lead screw 4 to rotate, so that the clamping seats 7 on the surface approach the outer ring and the inner ring of the bearing body 001 respectively (as Figure 5 shown).

[0040] Figure 4It is shown that when the outer ring and the inner ring of the bearing body 001 come into contact with the arc-shaped slider 71 (the directions of the surface clamping seats 7 of the first lead screw 3 and the second lead screw 4 are arranged towards each other), as the arc-shaped slider 71 gradually approaches the surface of the bearing body 001, a pushing effect will be generated, causing the arc-shaped slider 71 to gradually move away from the inner side of the clamping seat 7 and driving the spring strip 72 to stretch. As the arc-shaped slider 71 gradually moves away from the inside of the clamping seat 7, the support height for the follower clamping plate 75 also decreases, causing the follower clamping plate 75 to gradually fall onto the outer ring or the inner ring of the surface of the bearing body 001. Subsequently, the clamping motor 73 is started to drive the arc-shaped clamping member 74 to approach and exert a squeezing effect on the follower clamping plate 75, playing a clamping role.

[0041] After the clamping constraint ends, the bearing body 001 will exert a squeezing effect on the pressure sensor plate on the surface of the lifting plate 8, forming a rubbing effect. The pressure sensor plate then transmits the pressure image of the bearing body 001 after rubbing to the image processing module and identifies 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 signal-connected to the small electric telescopic rod 9. A small CCD camera signal-connected to the processor is installed on the bottom surface of the follower clamping plate 75. A pressure sensor is installed on the side surface of the follower clamping plate 75, and an elastic sleeve is sleeved outside the pressure sensor.

[0043] Specifically, when it is necessary to drive the inner ring of the bearing body 001 to rotate, the small electric telescopic rod 9 inside the second lead screw 4 can be started (since the thread sleeve has already moved to the clamping position in advance, when the rotating rod 5 continues to rotate to drive the first lead screw 3 and the second lead screw 4 to revolve subsequently, the first lead screw 3 and the second lead screw 4 will also rotate, causing the thread sleeve to have a tendency to continue moving. However, due to the interception of the bearing body 001 by the clamping seat 7, the clamping seat 7 and the thread sleeve indirectly connected to it will be in a static state and will not continue to move, thus not affecting the clamping effect). It extends into the corresponding insertion hole (due to the shaft sleeve 10, the rotation of the first lead screw 3 and the second lead screw 4 has no influence on the small electric telescopic rod 9). The second lead screw 4 can revolve following the rotating rod 5 while rotating. At this time, the clamping motor 73 corresponding to clamping the inner ring rotates in the reverse direction a little to weaken the clamping effect, so that the follower clamping plate 75 can be lapped on 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 data will be scanned by the small CCD camera for the depression. If there are protrusions on the surface, as the follower clamping plate 75 rotates following the clamping seat 7, the surface of the follower clamping plate 75 will encounter pressure, thereby learning about the situation of the top surface of the inner ring and outputting the detection result through the output detection module (the detection process for the top surface of the outer ring is the same, as Figure 7 shown).

[0044] In the initial state, the threaded sleeve on the surface of the first lead screw 3 is located at one end of the threaded area on the surface of the first lead screw 3 away from the rotating round rod 5, and the threaded sleeve on the surface of the second lead screw 4 is located at one end of the threaded area on the surface of the second lead screw 4 close to the rotating round rod 5.

[0045] Specifically, designed in this way, the clamping seat 7 for clamping the outer ring moves closer in the direction of the outer ring, and the clamping seat 7 for clamping the inner ring moves closer in the direction of the inner ring, ensuring the smooth progress of the clamping operation.

[0046] The processor further includes a clamping constraint module, a rotation detection module, and an output detection module. The clamping constraint module is signal-connected to the clamping motor 73 and is used to clamp the bearing part body 001. The rotation detection module is signal-connected to the small electric telescopic rod 9 and is used to drive the inner ring and the outer ring of the bearing part body 001 to rotate alternatively. The output detection module is signal-connected to the image processing module, the small CCD camera, and the pressure sensor, and is used to output the detection result.

[0047] Specifically, starting the clamping motor 73 can enhance the clamping effect. When keeping the inner and outer rings rotating alternatively, the other ring can be kept in a stable clamping state. The output detection module can output the results of the ring diameter size of the bearing part body 001 detected by the image processing module and whether there are protrusions or depressions on the surface of the bearing part body 001 detected by the small CCD camera.

[0048] The second implementation method:

[0049] Figure 8-9 It is shown that two of the follower clamping plates 75 are provided with two constraint grooves 13 at the bottom, and the two follower clamping plates 75 equipped with the constraint grooves 13 are respectively connected to the first lead screw 3 and the second lead screw 4 through support rods. Variable units are installed inside the two constraint grooves 13 at the bottom of the follower clamping plate 75, and the two variable units are arranged symmetrically about a point. The variable unit includes a swing rod 11 rotatably installed through a shaft rod. An electromagnetic strip 12 is installed on the inner top wall at one end of the constraint groove 13 away from the shaft rod. A magnetic attraction layer that attracts the electromagnetic strip 12 is coated on the tail end surface of the swing rod 11, and the swing rod 11 is a two-piece structure spliced through shaft parts.

[0050] An inclination 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 constraint groove 13 in the horizontal placement state.

[0051] The inclination sensor is signal-connected to the output detection module and the two electromagnetic strips 12 inside the same follower clamping plate 75 are signal-connected.

[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 bevel structures, but the follower clamping plate 75 is a single plate-like structure. In this case, the detection of the entire bevel state cannot be achieved through a single rotation detection. Also, in this embodiment, pressure sensors and elastic sleeves (not shown in the figure) covering the pressure sensors are installed on the surface of the swing rod 11, which is similar to the follower clamping plate 75.

[0053] Specifically, Figure 10-11 As shown, when the outer ring of the bearing body 001 is a slope (the inner ring is the same), first, the follower clamping plate 75 is lapped on the top surface of the outer ring (and the landing point of the shaft part after following the swing of the swing rod 11 is on the surface of the slope). According to the shape of the slope, the corresponding electromagnetic strips 12 are powered off (so that the released swing rod 11 can fit on the surface of the slope), so that the swing rod 11 can be released from the restraint and swing down naturally to fit on the surface of the slope. Then, the inclination angle of the slope is detected by the inclination sensor, and it can also be judged whether the slope dimensions are consistent by circular rotation. In addition, the small CCD camera at the bottom of the follower clamping plate 75 and the pressure sensors 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 are not powered off simultaneously.

[0055] In summary, through the cooperation of the clamping seat 7 and the small electric extension rod 9 in this application, the clamping seats 7 on the surfaces of the first lead screw 3 and the second lead screw 4 move towards each other, thereby clamping the inner and outer rings of the bearing body 001 respectively. When the small electric extension rod 9 is started, it drives either the inner ring or the outer ring to rotate, so as to realize the circular detection of the surfaces of the inner and outer rings. In addition, it can also cooperate with the variable unit in the constraint groove 13 at the bottom of the follower clamping plate 75 to be applicable to the circular detection of the surface of the bearing body 001 with a slope design for the inner and outer rings, increasing the detection scope of application.

[0056] Combined with the current actual requirements, the above-mentioned embodiment adopted in this application does not limit the protection scope to this. Within the knowledge scope of those skilled in the art, various changes made without departing from the concept of this application still fall within the protection scope of the present invention.

Claims

1. A quality inspection device for bearing processing, comprising a support base (1), characterized in that: A driving motor (2) is installed inside the support base (1). The output end of the driving motor (2) is connected to a rotating round rod (5) extending outside the support base (1). A clamping unit arranged vertically is installed on the surface of the rotating round rod (5) through two bevel gear sets (6). Among them, the upper clamping unit includes three second lead screws (4) arranged around the rotating round rod (5), and the lower clamping unit includes three first lead screws (3) arranged around the rotating round rod (5). Three lifting plates (8) are installed around the surface of the rotating round rod (5) above the two clamping units. The lifting plate (8) is used to lift and place the bearing part body (001), and the projections of the first lead screw (3), the second lead screw (4), and the lifting plate (8) in the vertical direction do not overlap; Both the surfaces of the first lead screw (3) and the second lead screw (4) are connected with support rods through threaded sleeves. The tops of the support rods are all connected with clamping seats (7). An arc-shaped slider (71) is installed inside the clamping seat (7) through sliding. A follower clamping plate (75) connected through a rotating rod is installed inside the clamping seat (7). A clamping motor (73) is installed on the surface of the clamping seat (7). The output end of the clamping motor (73) is connected with an arc-shaped clamping part (74). A spring strip (72) is installed on the surface of the clamping seat (7), and the tail end of the spring strip (72) is connected with the surface of the arc-shaped slider (71); Both ends of the first lead screw (3) and the second lead screw (4) close to the rotating round rod (5) are provided with cylindrical grooves. A small electric telescopic rod (9) is installed inside each cylindrical groove through a bearing sleeve (10), and plug holes corresponding to the small electric telescopic rods (9) are provided on the surface of the rotating round rod (5).

2. A quality inspection device for bearing processing 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 close contact with the surface of the arc-shaped slider (71), and the projection of the tail end of the arc-shaped clamping part (74) in the vertical direction is located inside the follower clamping plate (75).

3. A quality inspection device for bearing processing according to claim 1, characterized in that: A pressure sensing plate is inlaid and installed on the top of the lifting plate (8). A processor is installed inside the support base (1). The processor includes an image processing module, and the pressure sensing plate is signal-connected to the image processing module.

4. A quality inspection device for bearing processing 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 one end of the threaded area on the surface of the first lead screw (3) far from the rotating round rod (5), and the threaded sleeve on the surface of the second lead screw (4) is located at one end of the threaded area on the surface of the second lead screw (4) close to the rotating round rod (5).

5. The quality inspection device for bearing processing according to claim 3, characterized in that: The clamping motor (73) is signal-connected to the small electric telescopic rod (9). A small CCD camera signal-connected to the processor is installed on the bottom surface of the follower clamping plate (75). A pressure sensor is installed on the side surface of the follower clamping plate (75), and an elastic sleeve is sleeved outside the pressure sensor.

6. The quality inspection device for bearing processing according to claim 5, wherein: The processor further includes a clamping and restraint module, a rotation detection module, and an output detection module. The clamping and restraint module is signal-connected to the clamping motor (73) and is used to clamp the bearing body (001). The rotation detection module is signal-connected to the small electric telescopic rod (9) and is used to drive the inner ring or the outer ring of the bearing body (001) to rotate selectively. The output detection module is signal-connected to the image processing module, the small CCD camera, and the pressure sensor, and is used to output the detection result.

7. A quality inspection device for bearing processing according to claim 6, characterized in that: Two of the follower clamping plates (75) are provided with two restraint grooves (13) at the bottom. The two follower clamping plates (75) with the restraint grooves (13) installed are respectively connected to the first lead screw (3) and the second lead screw (4) through support rods. Variable units are installed inside the two restraint grooves (13) at the bottom of the follower clamping plate (75), and the two variable units are arranged symmetrically about a point. The variable unit includes a swing rod (11) rotatably installed through a shaft rod. An electromagnetic strip (12) is installed on the inner top wall at one end of the restraint groove (13) away from the shaft rod. A magnetic attraction layer that attracts the electromagnetic strip (12) is coated on the surface of the tail end of the swing rod (11), and the swing rod (11) is a two-piece structure spliced by shaft parts.

8. A quality inspection device for bearing processing according to claim 7, characterized in that: An inclination 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) in the horizontal placement state.

9. The quality inspection device for bearing processing according to claim 8, wherein: The inclination sensor is signal-connected to the output detection module and is also signal-connected to the two electromagnetic strips (12) inside the same follower clamping plate (75).

Citation Information

Patent Citations

  • Quality detection device for bearing processing

    CN118242959A

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    CN118122860A

  • Ball screw bearing processing detector

    CN219328443U