Finished product quality inspection mechanism for bushing processing

By introducing the outer ring crack detection structure and rubber pad protection design into the bushing processing product quality inspection mechanism, the problem of bushing outer ring crack detection is solved, and efficient quality inspection and impact force protection of the bushing are achieved, ensuring product quality and safety.

CN223426622UActive Publication Date: 2025-10-10ZHEJIANG FENGYING MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422448984.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-10
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Existing technologies are unable to detect cracks in the outer ring of the bushing in a timely manner, resulting in potential fault hazards not being discovered, which may cause the bushing to deform, crack or fail.

Method used

An outer ring crack detection structure including a support frame, a rotating rod, a gear ring, a rotating ring and a crack detection head was designed. The crack detection of the outer ring of the bushing was achieved through the circular motion of the rotating ring and the rotation of the crack detection head. The end face of the bushing was protected by a rubber pad and a spring structure to enhance the limit and absorb the impact force.

Benefits of technology

Timely detection of cracks in the outer ring of the bushing is achieved, preventing cracked bushings from entering the market or being assembled into equipment, ensuring product quality, and absorbing impact force through rubber pads to reduce component damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bushings, and discloses a finished product quality inspection mechanism for processing bushings, which comprises a support frame, a rotating rod is fixedly connected to the inner walls of the two sides of the support frame in a penetrating manner through bearings, a turntable is fixedly sleeved on the surface of the rotating rod, and an outer ring crack detection structure is arranged on a gear ring and the turntable. And the crack detection structure comprises a rotating ring, the inner ring of the gear ring is fixedly connected with third teeth, one side of the rotating disc is rotationally connected with the rotating ring, and a lining A is arranged on the inner ring of the rotating ring. Through the arranged outer ring crack detection structure, the rotating ring does circular motion in the inner ring of the gear ring, and the crack detection head rotates along with the rotating ring, so that the crack detection effect on the outer side of the lining A is achieved, quality inspection can be conducted on the lining A in batches, and through quality inspection, the cracked lining can be found in time and prevented from flowing into the market or being assembled into equipment; therefore, the overall quality of products is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of bushings, in particular to a finished product quality inspection mechanism used for bushing processing. Background Art

[0002] A bushing is a ring that acts as a gasket. In valve applications, the bushing is located inside the valve cover and is generally made of corrosion-resistant materials such as polytetrafluoroethylene or graphite. It is used for sealing. After the bushing is manufactured, it needs to undergo quality inspection before it can be put on the market.

[0003] After searching, Chinese patent announcement number: CN217688206U discloses a finished product quality inspection mechanism for bushing processing, including a processing box, the processing box, the left side of the top of the processing box is fixedly connected to a fixed table, the outer side of the connecting plate is rotatably connected to a fixed cylinder, the outer side of the fixed cylinder is fixedly connected to a fixing mechanism, the top of the processing box is slidably connected to a detection table, and the inner side of the detection table is slidably connected to a detection mechanism. The utility model relates to the technical field of bushings; the finished product quality inspection mechanism for bushing processing, the second motor drives the detection plate to move through the screw rod, and the detection plate drives the detection shaft to move, so that the detection shaft and the axis of the bushing body are in the same plane, and then continues to move the detection table, so that the detection sleeve is inserted into the interior of the bushing body, and rotates through the fixed ring, so that the pressure sensor inside the detection sleeve quickly records the pressure value, and displays it through the display screen, so that the bushing detection data can be displayed in real time.

[0004] Existing technology cannot detect cracks in the outer ring of the bushing during use, which means that potential fault hazards cannot be discovered in a timely manner. Cracked bushings cannot withstand the expected loads and stresses, resulting in deformation, cracking, or failure. Therefore, a finished product quality inspection mechanism for bushing processing is proposed to solve this problem. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a finished product quality inspection mechanism for bushing processing, aiming to improve the problem in the prior art that cracks on the outer ring of the bushing cannot be detected.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a finished product quality inspection mechanism for bushing processing, comprising a support frame, the inner walls on both sides of the support frame are fixedly connected with a rotating rod through bearings, an outer ring crack detection structure is provided on the gear ring, the outer ring crack detection structure includes a rotating ring, the inner ring of the gear ring is fixedly connected with a No. 3 tooth, the surface fixed sleeve of the rotating rod is provided with a turntable, one side of the turntable is rotatably connected with a rotating ring, the inner ring of the rotating ring is provided with a bushing A, the inner ring of the rotating ring is fixedly connected with a crack detection head, the outer ring of the rotating ring is fixedly connected with a No. 2 tooth, and the No. 2 tooth is meshed with a side adjacent to the No. 3 tooth.

[0007] As a further description of the above technical solution: an extension plate is fixedly installed on the outer ring of the gear ring, a motor is fixedly installed on the outer wall of one side of the extension plate, the output shaft of the motor is fixedly connected to a driving gear, the outer side of the turntable is fixedly connected to tooth No. 1, and the driving gear is engaged with tooth No. 1.

[0008] As a further description of the above technical solution: a fixed structure is provided on one side of the turntable, and the fixed structure includes a fixed sleeve, the inner wall of the fixed sleeve is fixedly connected to a spring, one end of the spring is fixedly connected to a stud, the stud is in contact with the inner wall of the fixed sleeve and is slidably connected, one end of the stud extends outward from one end of the fixed sleeve, and a threaded sleeve is provided on the surface of the stud, the bushing A is sleeved on the outside of the fixed sleeve, and the crack detection head abuts against the outer ring of the bushing A.

[0009] As a further description of the above technical solution: a rubber pad B is fixedly connected to the outer wall of one side of the turntable, and one end of the fixed sleeve is fixedly connected to one side of the rubber pad B. The set rubber pad B protects the end face of the bushing A. When the bushing A is subjected to external impact force, the rubber pad can absorb and disperse part of the impact force, thereby reducing the impact energy transmitted to the bushing A and the components connected thereto.

[0010] As a further description of the above technical solution: a rubber pad A is fixedly connected to one side of the threaded sleeve, and the rubber pad A abuts against the adjacent side of the bushing A through a spring. By setting the rubber pad A to abut against the end face of the bushing A, the friction between the rubber pad A and the bushing A can be increased, thereby limiting the bushing A.

[0011] As a further description of the above technical solution: the number of the crack detection heads and rotating rings is eight respectively, and the eight crack detection heads and rotating rings are all arranged in a ring shape on the inner ring of the rotating ring, and the crack detection heads and rotating rings are symmetrically arranged with equal intervals.

[0012] As a further description of the above technical solution: a gear ring is fixedly connected to the inner wall of one side of the support frame, and a No. 2 tooth is fixedly connected to the outer ring of the rotating ring. The outer ring of the rotating ring is engaged with the No. 1 tooth on the outer side of the turntable through the No. 2 tooth. The rotating ring is driven to rotate by the rotation of the turntable, and the crack detection head is used to detect cracks on the outer ring of the bushing A.

[0013] As a further description of the above technical solution: the number of the fixed structures is eight, and the eight fixed structures are all arranged on one side of the turntable. The fixed structures are symmetrically arranged with equal intervals, and the bushings A can be quality inspected in batches.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, by setting up the outer ring crack detection structure, the rotating ring makes a circular motion on the inner ring of the gear ring, and the crack detection head follows the rotation of the rotating ring, thereby realizing the crack detection effect on the outer side of the bushing A. The bushing A can be quality inspected in batches. Through quality inspection, the cracked bushings can be discovered in time to prevent them from entering the market or being assembled into the equipment, thereby ensuring the overall quality of the product.

[0016] 2. In the present invention, the rubber pad B is used to protect the end face of the bushing A through the setting of the fixed structure. When the bushing A is subjected to external impact force, the rubber pad can absorb and disperse part of the impact force, thereby reducing the impact energy transmitted to the bushing A and the components connected thereto; the rubber pad A is pressed tightly against the end face of the bushing A through the lateral elastic potential energy of the spring. The setting of the rubber pad A and the contact between the end face of the bushing A can increase the friction between the rubber pad A and the bushing A, thereby limiting the bushing A. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a finished product quality inspection mechanism for bushing processing proposed by the present invention;

[0018] Figure 2 This is a partial schematic diagram of an outer ring crack detection structure of a finished product quality inspection mechanism for bushing processing proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of a rotating ring and a crack detection head of a finished product quality inspection mechanism for bushing processing proposed by the present invention;

[0020] Figure 4 The utility model is a cross-sectional view of a fixing structure of a finished product quality inspection mechanism for bushing processing proposed by the utility model.

[0021] Legend:

[0022] 1. Support frame; 2. Rotating rod; 3. Gear ring; 4. Outer ring crack detection structure; 401. Extension plate; 402. Motor; 403. Driving gear; 404. Turntable; 405. Tooth No. 1; 406. Rotating ring; 407. Crack detection head; 408. Tooth No. 2; 5. Fixing structure; 501. Fixing sleeve; 502. Stud; 503. Spring; 504. Threaded sleeve; 505. Rubber pad A; 506. Rubber pad B; 6. Bushing A. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1 、 Figure 3 The utility model provides an embodiment: a finished product quality inspection mechanism for bushing processing, comprising a support frame 1, a rotating rod 2 is fixedly connected to the inner walls of both sides of the support frame 1 through bearings, an outer ring crack detection structure 4 is provided on the gear ring 3, the outer ring crack detection structure 4 includes a rotating ring 406, the inner ring of the gear ring 3 is fixedly connected to the third tooth, a rotating disk 404 is fixedly sleeved on the surface of the rotating rod 2, a rotating ring 406 is rotatably connected to one side of the rotating disk 404, a bushing A6 is provided on the inner ring of the rotating ring 406, a crack detection head 407 is fixedly connected to the inner ring of the rotating ring 406, and the outer ring of the rotating ring 406 is fixedly connected to the second tooth 408. 8 is meshed with a side adjacent to the No. 3 tooth, and a gear ring 3 is fixedly connected to the inner wall of one side of the support frame 1. The outer ring of the rotating ring 406 is fixedly connected to the No. 2 tooth 408. The outer ring of the rotating ring 406 is meshed with the No. 1 tooth 405 on the outer side of the turntable 404 through the No. 2 tooth 408. The rotating ring 406 is driven to rotate by the rotation of the gear ring 3, and the crack detection head 407 is used to realize the crack detection effect on the outer ring of the bushing A6. There are eight crack detection heads 407 and eight rotating rings 406 respectively. The eight crack detection heads 407 and rotating rings 406 are all arranged in a ring on the inner ring of the rotating ring 406, and the crack detection heads 407 and the rotating ring 406 are symmetrically arranged with equal intervals.

[0025] Reference Figure 1 、 Figure 2 The outer ring of the gear ring 3 is fixedly installed with an extension plate 401, and the outer wall of one side of the extension plate 401 is fixedly installed with a motor 402. The output shaft of the motor 402 is fixedly connected to the driving gear 403. The outer side of the turntable 404 is fixedly connected to the first tooth 405, and the driving gear 403 is meshed with the first tooth 405.

[0026] Reference Figure 1 、 Figure 4 A fixed structure 5 is provided on one side of the turntable 404. The fixed structure 5 includes a fixed sleeve 501. The inner wall of the fixed sleeve 501 is fixedly connected with a spring 503. One end of the spring 503 is fixedly connected with a stud 502. The stud 502 contacts the inner wall of the fixed sleeve 501 and is slidably connected. One end of the stud 502 extends outward from one end of the fixed sleeve. A threaded sleeve 504 is provided on the surface of the stud 502. The bushing A6 is sleeved on the outside of the fixed sleeve 501. The crack detection head 407 abuts against the outer ring of the bushing A6. A rubber pad B506 is fixedly connected to the outer wall of one side of the turntable 404. One end of the fixed sleeve 501 is fixedly connected to one side of the rubber pad B506. The bushing is provided with the rubber pad B506. The end face of A6 plays a protective role. When the bushing A6 is subjected to external impact force, the rubber pad can absorb and disperse part of the impact force, reducing the impact energy transmitted to the bushing A6 and the components connected thereto. A rubber pad A505 is fixedly connected to one side of the threaded sleeve 504. The rubber pad A505 abuts against the adjacent side of the bushing A6 through the spring 503. The abutment of the set rubber pad A505 against the end face of the bushing A6 can increase the friction between the rubber pad A505 and the bushing A6, thereby limiting the bushing A6. There are eight fixed structures 5, and the eight fixed structures 5 are all arranged on one side of the turntable 404. The fixed structures 5 are symmetrically arranged with equal intervals, and the bushings A6 can be quality inspected in batches.

[0027] Working principle: remove the threaded sleeve 504 from the stud 502 in turn, and then pass the bushing A6 through the outside of the limit sleeve 501 in turn, so that the end face of the bushing A6 contacts one side of the rubber pad B506, and the provided rubber pad B506 protects the end face of the bushing A6. When the bushing A6 is subjected to external impact force, the rubber pad can absorb and disperse part of the impact force, reduce the impact energy transmitted to the bushing A6 and the components connected thereto, and make the outer ring of the bushing A6 contact the crack detection head 407, and then thread the threaded sleeve 504 onto the stud 502, and then the lateral elastic potential energy of the spring 503 is used to make the rubber pad A505 press against the end face of the bushing A6, and the provided rubber pad A505 and the end face of the bushing A6 The abutment can increase the friction between the rubber pad A505 and the bushing A6, thereby limiting the bushing A6. Subsequently, the motor 402 is started so that the output shaft of the motor 402 drives the driving gear 403 to rotate. Since the driving gear 403 is engaged with the No. 1 tooth 405 on the outer side of the turntable 404, the driving gear 403 drives the turntable 404 to rotate, and the bushing A6 on the limiting sleeve 501 rotates with the turntable 404. Since the No. 2 tooth 408 on the outer ring of the rotating ring 406 is engaged with the No. 3 tooth on the inner ring of the gear ring 3, the rotating ring 406 performs a circular motion on the inner ring of the gear ring 3, thereby driving the rotating ring 406 to rotate, and the crack detection head is used to follow the rotation of the rotating ring 406, so as to achieve the effect of crack detection on the outer side of the bushing A6.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A finished product quality inspection mechanism for bushing processing, comprising a support frame (1), characterized in that: The inner walls of both sides of the support frame (1) are fixedly connected with a rotating rod (2) through bearings. The finished product quality inspection mechanism for bushing processing also includes a gear ring (3). The gear ring (3) is provided with an outer ring crack detection structure (4). The outer ring crack detection structure (4) includes a rotating ring (406). The inner ring of the gear ring (3) is fixedly connected with a number three tooth. The surface of the rotating rod (2) is fixedly sleeved with a rotating disk (404). One side of the rotating disk (404) is rotatably connected with a rotating ring (406). The inner ring of the rotating ring (406) is provided with a bushing A (6). The inner ring of the rotating ring (406) is fixedly connected with a crack detection head (407). The outer ring of the rotating ring (406) is fixedly connected with a number two tooth (408). The number two tooth (408) is meshed with a side adjacent to the number three tooth.

2. A finished product quality inspection mechanism for bushing processing according to claim 1, characterized in that: An extension plate (401) is fixedly mounted on the outer ring of the gear ring (3); a motor (402) is fixedly mounted on an outer wall of one side of the extension plate (401); an output shaft of the motor (402) is fixedly connected to a driving gear (403); a first tooth (405) is fixedly connected to the outer side of the rotating disk (404); and the driving gear (403) is meshed with the first tooth (405).

3. A finished product quality inspection mechanism for bushing processing according to claim 1, characterized in that: A fixed structure (5) is provided on one side of the turntable (404), and the fixed structure (5) includes a fixed sleeve (501), the inner wall of the fixed sleeve (501) is fixedly connected to a spring (503), and one end of the spring (503) is fixedly connected to a stud (502), and the stud (502) contacts and is slidably connected to the inner wall of the fixed sleeve (501), and one end of the stud (502) extends outward from one end of the fixed sleeve (501), and a threaded sleeve (504) is provided on the surface of the stud (502), and the bushing A (6) is sleeved on the outside of the fixed sleeve (501), and the crack detection head (407) abuts against the outer ring of the bushing A (6).

4. The finished product quality inspection mechanism for bushing processing according to claim 1, characterized in that: A rubber pad B (506) is fixedly connected to an outer wall of one side of the turntable (404), and one end of the fixing sleeve (501) is fixedly connected to one side of the rubber pad B (506).

5. The finished product quality inspection mechanism for bushing processing according to claim 3, characterized in that: A rubber pad A (505) is fixedly connected to one side of the threaded sleeve (504), and the rubber pad A (505) is in contact with the adjacent side of the bushing A (6) through a spring (503).

6. The finished product quality inspection mechanism for bushing processing according to claim 1, characterized in that: The number of the crack detection heads (407) and the number of the rotating rings (406) are eight respectively. The eight crack detection heads (407) and the rotating rings (406) are all arranged in a ring shape on the inner ring of the rotating ring (406). The crack detection heads (407) and the rotating rings (406) are symmetrically arranged at equal intervals.

7. The finished product quality inspection mechanism for bushing processing according to claim 1, characterized in that: A gear ring (3) is fixedly connected to an inner wall of one side of the support frame (1), and a second gear tooth (408) is fixedly connected to the outer ring of the rotating ring (406). The outer ring of the rotating ring (406) is engaged with the first gear tooth (405) on the outer side of the rotating disk (404) through the second gear tooth (408).

8. The finished product quality inspection mechanism for bushing processing according to claim 3, characterized in that: The number of the fixed structures (5) is eight, and the eight fixed structures (5) are all arranged on one side of the turntable (404), and the fixed structures (5) are symmetrically arranged at equal intervals.

Citation Information

Patent Citations

  • Finished product quality inspection mechanism for bushing processing

    CN217688206U