Internal groove detection device of bearing

Abstract

The utility model belongs to the technical field of bearing detection, and specifically discloses an internal groove detection device for a bearing, wherein one end of a push rod away from a clamping plate is provided with a connecting shaft A; the connecting shaft B is located at a middle position at the bottom of two brackets A; a connecting piece B is located at a middle position at the bottom of two brackets B, and two ends of the connecting piece B are provided with two integrally fixed connecting shafts C; two ends of a threaded rod respectively pass through the connecting piece A and the connecting piece B; the threaded rod rotates clockwise, so that the connecting piece A moves horizontally on the threaded rod, so that the spacing between the connecting piece A and the connecting piece B is expanded, so that the angle of intersection between the bracket A and the bracket B is expanded, so that the push rod moves outward on the top of an operating table, and the two clamping plates are synchronously fitted on the inner wall of the bearing aperture, and continuously expanded outward to tighten it so that the bearing aperture is fixed, and the bearing aperture can be positioned at the top center position of the operating table, and the clamping plate can synchronously clamp the bearing aperture to achieve precise positioning.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing detection, in particular to an internal groove detection device of a bearing. Background Art

[0002] The bearing aperture is one of the main components of the bearing. During its production and processing, the groove on the inside of the product needs to be inspected; however, due to its small size, the inner groove is not convenient for mechanized continuous inspection, and manual inspection is generally used, which has low inspection efficiency and poor inspection effect; there are also inspection equipment for size inspection, but its inspection mechanism is more complicated, and its inspection process affects the product conveying efficiency; with the development of the times, 3D scanning has replaced manual inspection, and the bearing aperture needs to be placed at the center of the bottom of the scanner during 3D scanning. The higher the accuracy of placement, the higher the accuracy of inspection, so the placement position of the bearing aperture is particularly important. Utility Model Content

[0003] The utility model aims to provide a bearing internal groove detection device to solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing internal groove detection device, comprising:

[0005] An operating table, the top of which is provided with a bearing aperture, and a positioning structure is provided on the operating table, the positioning structure comprising a push rod, a clamping plate, a bracket A, a bracket B, a connecting piece A, a connecting shaft B, a connecting piece B, and a threaded rod;

[0006] The top of the operating table is symmetrically provided with guide rails, each of which has a push rod inside, a clamping plate is fixedly arranged at one end of the push rod, and the outer side of the clamping plate is fitted to the inner wall of the bearing aperture;

[0007] The end of the push rod away from the splint has a connecting shaft A, and there are two brackets A and two brackets B. Each bracket A is cross-fitted with the bracket B, and the tops of the brackets A and B are sleeved on two different connecting shafts A and are rotatably connected thereto;

[0008] The connecting shaft B is located in the middle of the bottom of the two brackets A. The two ends of the connecting member A have two integrally fixed connecting shafts B, which pass through the two brackets A and are rotatably connected thereto.

[0009] The connecting member B is located in the middle of the bottom of the two brackets B. Two ends of the connecting member B have two integrally fixed connecting shafts C. The two connecting shafts C pass through the two brackets B and are rotatably connected thereto.

[0010] The two ends of the threaded rod pass through the connecting piece A and the connecting piece B respectively, the threaded rod is rotatably connected to the connecting piece B, and the threaded rod is threadedly connected to the connecting piece A;

[0011] Prevent the bearing aperture to be inspected from being aligned with the top of the operating table. At this time, rotate the turntable clockwise to make the threaded rod rotate clockwise, so that connector A moves horizontally on the threaded rod, thereby expanding the distance between connector A and connector B, expanding the angle at which bracket A and bracket B intersect, and moving the push rod outward on the top of the operating table, so that the two push rods move synchronously, and the two clamps are synchronously fitted to the inner wall of the bearing aperture, and continuously expanding outward to tighten it so that the bearing aperture is fixed, so that the bearing aperture can be positioned in the center of the top of the operating table, and the clamp can synchronously clamp the bearing aperture. Accurate positioning can reduce the error when scanning with a 3D scanner, and the detected groove has higher accuracy.

[0012] Preferably, the end of the threaded rod has an integrally fixed turntable, and the outer side of the turntable has an anti-slip sleeve.

[0013] Preferably, a connecting member C is provided in the middle of the two brackets A, and connecting shafts D are provided at both ends of the connecting member C. The connecting shafts D pass through the brackets A and B and are rotatably connected thereto.

[0014] Preferably, the bottom of the operating table has two integrally fixed guide frames, and the bottom of the guide frames passes through the connecting shaft B and is slidably connected thereto.

[0015] Preferably, the bottom of the push rod has an integrally fixed guide bar, which is embedded in the guide rail and slidably connected thereto.

[0016] Preferably, the top of the bearing aperture has a 3D scanner for detection, a scanner bracket is installed on the top of the 3D scanner, and the end of the scanner bracket away from the 3D scanner has a lifting cylinder for lifting, and the bottom of the lifting cylinder is installed to the top of the operating table.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The bearing aperture to be inspected is prevented from contacting the top of the operating table. At this time, the turntable is rotated clockwise to make the threaded rod rotate clockwise, so that the connector A moves horizontally on the threaded rod, so that the distance between the connector A and the connector B is enlarged, so that the angle of intersection between the bracket A and the bracket B is enlarged, and the push rod moves outward on the top of the operating table, so that the two push rods move synchronously, and the two clamping plates are synchronously fitted on the inner wall of the bearing aperture, and the bearing aperture is tightened by continuous outward expansion so that the bearing aperture is fixed, and the bearing aperture can be positioned in the center of the top of the operating table. The clamping plates can clamp the bearing aperture synchronously, and the bearing aperture can be automatically calibrated when the two clamping plates are synchronously pulled in opposite directions. Accurate positioning can reduce the error when scanning with a 3D scanner, and the detected groove accuracy is higher; when the bearing aperture is clamped and fixed, it can be scanned by a 3D scanner, and the scanned groove information can be synchronously uploaded to the computer for data processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the local structure of the utility model.

[0021] In the figure: 100, operating table; 101, guide rail; 102, guide frame; 200, bearing aperture; 300, 3D scanner; 301, scanner bracket; 302, lifting cylinder; 400, push rod; 401, clamping plate; 402, guide strip; 403, connecting shaft A; 404, bracket A; 405, bracket B; 500, connecting part A; 501, connecting shaft B; 502, connecting part B; 503, connecting shaft C; 504, connecting part C; 505, connecting shaft D; 600, threaded rod; 601, turntable. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-2 ,The utility model provides a technical solution: a bearing internal groove detection device, comprising;

[0026] The operating table 100 has a bearing aperture 200 on the top thereof, and a positioning structure is provided on the operating table 100, wherein the positioning structure includes a push rod 400, a clamping plate 401, a bracket A404, a bracket B405, a connecting piece A500, a connecting shaft B501, a connecting piece B502, and a threaded rod 600;

[0027] The top of the operating table 100 is symmetrically provided with guide rails 101, each guide rail 101 has a push rod 400 inside, a clamping plate 401 is fixedly arranged at one end of the push rod 400, and the outer side of the clamping plate 401 is attached to the inner wall of the bearing aperture 200;

[0028] The end of the push rod 400 away from the clamping plate 401 has a connecting shaft A403, and the number of brackets A404 and brackets B405 is two, and each bracket A404 is cross-fitted with the bracket B405, and the tops of the brackets A404 and brackets B405 are sleeved on two different connecting shafts A403 and are rotatably connected thereto;

[0029] The connecting shaft B501 is located in the middle of the bottom of the two brackets A404. Two ends of the connecting member A500 have two integrally fixed connecting shafts B501, which pass through the two brackets A404 and are rotatably connected thereto.

[0030] The connecting piece B502 is located in the middle of the bottom of the two brackets B405. Two ends of the connecting piece B502 have two integrally fixed connecting shafts C503. The two connecting shafts C503 pass through the two brackets B405 and are rotatably connected thereto.

[0031] Two ends of the threaded rod 600 pass through the connecting piece A500 and the connecting piece B502 respectively, the threaded rod 600 is rotatably connected to the connecting piece B502, and the threaded rod 600 is threadedly connected to the connecting piece A500;

[0032] Prevent the bearing aperture 200 to be inspected from contacting the top of the operating table 100. At this time, rotate the turntable 601 clockwise to rotate the threaded rod 600 clockwise, so that the connector A500 moves horizontally on the threaded rod 600, so that the distance between the connector A500 and the connector B502 is enlarged, so that the angle between the bracket A404 and the bracket B405 is enlarged, and the push rod 400 moves outward on the top of the operating table 100, so that the two push rods 400 move synchronously, and the two clamps 401 are synchronously attached to the inner wall of the bearing aperture 200, and continuously expand outward to tighten it so that the bearing aperture 200 is fixed, so that the bearing aperture 200 can be positioned in the center of the top of the operating table 100, and the clamps 401 can synchronously clamp the bearing aperture 200. The precise positioning can reduce the error when scanning with the 3D scanner 300, and the detected groove has higher accuracy.

[0033] Furthermore, the end of the threaded rod 600 has an integrally fixed rotating disk 601 , and the outer side of the rotating disk 601 has an anti-slip sleeve.

[0034] Furthermore, a connecting piece C504 is provided in the middle of the two brackets A404, and connecting shafts D505 are provided at both ends of the connecting piece C504. The connecting shafts D505 pass through the brackets A404 and the brackets B405 and are rotatably connected thereto.

[0035] Furthermore, the bottom of the operating platform 100 has two integrally fixed guide frames 102, and the bottom of the guide frames 102 passes through the connecting shaft B501 and is slidably connected thereto.

[0036] Furthermore, the bottom of the push rod 400 has an integrally fixed guide bar 402 , and the guide bar 402 is embedded in the guide rail 101 and slidably connected thereto.

[0037] Furthermore, the top of the bearing aperture 200 is provided with a 3D scanner 300 for detection, and a scanner bracket 301 is installed on the top of the 3D scanner 300. The end of the scanner bracket 301 away from the 3D scanner 300 is provided with a lifting cylinder 302 for lifting, and the bottom of the lifting cylinder 302 is installed to the top of the operating table 100.

[0038] Working principle: When in use, the bearing aperture 200 to be inspected is prevented from being aligned with the top of the operating table 100. At this time, the turntable 601 is rotated clockwise to rotate the threaded rod 600 clockwise, so that the connector A500 moves horizontally on the threaded rod 600, so that the distance between the connector A500 and the connector B502 is enlarged, so that the angle of intersection between the bracket A404 and the bracket B405 is enlarged, so that the push rod 400 moves outward on the top of the operating table 100, so that the two push rods 400 move synchronously, and the two clamping plates 401 are synchronously attached to the inner wall of the bearing aperture 200, and continuously expand outward to tighten it so that the bearing aperture 200 is fixed, so that the bearing aperture 200 can be positioned at the center of the top of the operating table 100, and the clamping plate 401 can synchronously clamp the bearing aperture 200. The precise positioning can reduce the error when the 3D scanner 300 is scanned, and the detected groove has a higher accuracy.

[0039] When the bearing aperture 200 is clamped and fixed, it can be scanned by the 3D scanner 300, and the scanned groove information can be synchronously uploaded to the computer for data processing;

[0040] Furthermore, when the groove inspection of the bearing aperture 200 is completed, the turntable 601 is rotated in the opposite direction to make the threaded rod 600 rotate synchronously, and the connecting piece A500 moves horizontally on the threaded rod 600, so that the crossing angle between the bracket A404 and the bracket B405 is reduced, so that the distance between the two clamps 401 is reduced, and the clamps 401 are separated from the bearing aperture 200, thereby removing the bearing aperture 200.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing internal groove detection device, characterized in that: include; An operating table (100), wherein the top of the operating table (100) is provided with a bearing aperture (200), and the operating table (100) is provided with a positioning structure, wherein the positioning structure comprises a push rod (400), a clamping plate (401), a bracket A (404), a bracket B (405), a connecting member A (500), a connecting shaft B (501), a connecting member B (502), and a threaded rod (600); The top of the operating table (100) is symmetrically provided with guide rails (101), each guide rail (101) has a push rod (400) inside, a clamping plate (401) is fixedly arranged at one end of the push rod (400), and the outer side of the clamping plate (401) is attached to the inner wall of the bearing aperture (200); The push rod (400) has a connecting shaft A (403) at one end away from the clamping plate (401), and there are two brackets A (404) and two brackets B (405). Each bracket A (404) and bracket B (405) are cross-fitted, and the tops of the brackets A (404) and brackets B (405) are sleeved on two different connecting shafts A (403) and are rotatably connected thereto; The connecting shaft B (501) is located at the middle position of the bottom of the two brackets A (404), and two ends of the connecting member A (500) are provided with two integrally fixed connecting shafts B (501), and the two connecting shafts B (501) pass through the two brackets A (404) and are rotatably connected thereto; The connecting member B (502) is located at the middle position of the bottom of the two brackets B (405), and two ends of the connecting member B (502) are provided with two integrally fixed connecting shafts C (503), and the two connecting shafts C (503) pass through the two brackets B (405) and are rotatably connected thereto; The two ends of the threaded rod (600) pass through the connecting piece A (500) and the connecting piece B (502) respectively, the threaded rod (600) and the connecting piece B (502) are rotatably connected, and the threaded rod (600) and the connecting piece A (500) are threadedly connected; The top of the bearing aperture (200) is provided with a 3D scanner (300) for detection, the top of the 3D scanner (300) is provided with a scanner bracket (301), the end of the scanner bracket (301) away from the 3D scanner (300) is provided with a lifting cylinder (302) for lifting, and the bottom of the lifting cylinder (302) is installed on the top of the operating table (100).

2. The internal groove detection device of a bearing according to claim 1, characterized in that: The end of the threaded rod (600) is provided with an integrally fixed rotating disk (601), and the outer side of the rotating disk (601) is provided with an anti-slip sleeve.

3. The internal groove detection device of a bearing according to claim 1, characterized in that: A connecting member C (504) is provided in the middle of the two brackets A (404), and connecting shafts D (505) are provided at both ends of the connecting member C (504). The connecting shaft D (505) passes through the bracket A (404) and the bracket B (405) and is rotatably connected thereto.

4. The internal groove detection device of a bearing according to claim 1, characterized in that: The bottom of the operating platform (100) has two integrally fixed guide frames (102), and the bottom of the guide frames (102) passes through the connecting shaft B (501) and is slidably connected thereto.

5. The internal groove detection device of a bearing according to claim 1, characterized in that: The bottom of the push rod (400) has an integrally fixed guide bar (402), and the guide bar (402) is embedded in the guide rail (101) and is slidably connected thereto.

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