Bearing roller end face flatness detection device

Abstract

The utility model belongs to the technical field of bearing roller detection, and discloses a bearing roller end face flatness detection device which comprises a rack assembly used for supporting and fixing and a clamping assembly installed in the middle of the rack assembly and used for clamping a bearing roller to be horizontally placed. The two sides of the clamping assembly are symmetrically provided with two measuring assemblies used for detecting the end face of the bearing roller in a sliding mode. The clamping assembly comprises a telescopic air cylinder, a movable clamping block is installed at the telescopic end of the telescopic air cylinder, and a fixed clamping block is arranged below the movable clamping block. According to the bearing roller end face flatness detection device of the utility model, the bearing roller is clamped and horizontally placed, so that flatness detection of two end faces of the bearing roller can be completed through one-time clamping; through the arrangement of limiting sliding detection, the detection accuracy is improved; through the arrangement of clamping a plurality of bearing rollers at one time, the efficiency of detecting the flatness of the end surfaces of the bearing rollers is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing roller detection, in particular to a bearing roller end surface flatness detection device. Background Art

[0002] The bearing roller is an important part of the roller bearing, and its processing quality affects the quality of the roller bearing. The flatness of the bearing roller end surface directly affects the quality and difficulty of the bearing assembly and the life of the bearing, so when the bearing roller is produced, the flatness of the bearing roller end surface must be strictly tested.

[0003] In comparison, the Chinese patent with announcement number CN220818861U discloses a bearing roller end face flatness detection device, including a base, a fixed frame is fixedly connected to the upper surface of the base, a first track groove is opened inside the fixed frame, the inner wall of the fixed frame is rotatably connected to a first screw rod, the inner wall of the first track groove is slidably connected to a movable frame, the inner wall of the movable frame is threadedly connected to the outer surface of the first screw rod, a first turntable is fixedly installed on one end of the first screw rod, a second turntable is fixedly installed on the upper surface of the movable frame, a second screw rod is fixedly connected to the bottom surface of the second turntable, and the outer surface of the second screw rod is rotatably connected to the movable frame.

[0004] However, the above patent can only detect the flatness of one end face of the bearing roller by clamping at one time, which slows down the detection speed and reduces the detection efficiency. Therefore, a new device needs to be designed. Utility Model Content

[0005] The utility model aims to provide a bearing roller end surface flatness detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for detecting the flatness of the end face of a bearing roller comprises a frame assembly for supporting and fixing, and also comprises a clamping assembly installed in the middle of the frame assembly for clamping the bearing roller for horizontal placement, two measuring assemblies for sliding detection of the end face of the bearing roller are symmetrically arranged on both sides of the clamping assembly; the clamping assembly comprises a telescopic cylinder, a movable clamping block is installed at the telescopic end of the telescopic cylinder, a fixed clamping block is arranged below the movable clamping block, and a plurality of V-shaped grooves are correspondingly arranged on the bottom surface of the movable clamping block and the top surface of the fixed clamping block; the measuring assembly comprises two symmetrically arranged second slide rails, a second slide frame is installed between the second slide rails, a slider is installed on the second slide frame, and a micrometer is installed on the slider.

[0008] Furthermore, the rack assembly includes a support platform, a fixing frame is arranged in the middle of the support platform, four first slide rails are evenly arranged at the four corners of the support platform, and a first slide frame is installed on the first slide rails.

[0009] Furthermore: the fixing frame and the supporting platform are welded together, and the first slide rail and the supporting platform are connected by bolts.

[0010] Furthermore: the telescopic cylinder and the fixed frame are connected by bolts, the fixed clamp block and the support platform are riveted together, and the second slide rail and the first slide frame are connected by bolts.

[0011] Furthermore: three groups of V-shaped grooves are provided.

[0012] Furthermore: the slider is made of polypropylene material, and the micrometer and the slider are connected by bolts.

[0013] Compared with the prior art, the beneficial effects are:

[0014] 1. By clamping the bearing roller horizontally, the flatness detection of both end surfaces of the bearing roller can be completed in one clamping;

[0015] 2. The detection accuracy is improved by setting the limit sliding detection;

[0016] 3. By clamping multiple bearing rollers at one time, the efficiency of bearing roller end surface flatness detection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a bearing roller end surface flatness detection device described in the utility model;

[0018] Figure 2 It is a schematic diagram of a frame assembly of a bearing roller end surface flatness detection device described in the utility model;

[0019] Figure 3 It is a schematic diagram of a clamping assembly of a bearing roller end surface flatness detection device described in the utility model;

[0020] Figure 4 It is a schematic diagram of a measuring component of a bearing roller end surface flatness detection device described in the utility model.

[0021] In the accompanying drawings, 101, support table; 102, fixed frame; 103, first slide rail; 104, first slide frame; 201, telescopic cylinder; 202, movable clamp block; 203, fixed clamp block; 204, V-shaped groove; 301, second slide rail; 302, second slide frame; 303, slider; 304, micrometer. 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] See also Figure 1-Figure 4 A bearing roller end face flatness detection device includes a frame assembly for supporting and fixing, and also includes a clamping assembly installed in the middle of the frame assembly for clamping the bearing roller horizontally. Two measuring assemblies for sliding detection of the bearing roller end face are symmetrically arranged on both sides of the clamping assembly.

[0024] In this embodiment: the frame assembly includes a support platform 101, a fixed frame 102 is arranged in the middle of the support platform 101, the fixed frame 102 and the support platform 101 are welded together, four first slide rails 103 are evenly arranged at the four corners of the support platform 101, the first slide rails 103 and the support platform 101 are bolted, a first slide frame 104 is installed on the first slide rail 103, the support platform 101 supports the telescopic cylinder 201 through the fixed frame 102, and fixes the first slide rail 103 to limit the moving direction of the first slide frame 104;

[0025] In this embodiment: the clamping assembly includes a telescopic cylinder 201, the telescopic cylinder 201 is bolted to the fixed frame 102, a movable clamping block 202 is installed at the telescopic end of the telescopic cylinder 201, a fixed clamping block 203 is arranged below the movable clamping block 202, the fixed clamping block 203 and the support platform 101 are riveted together, a plurality of V-shaped grooves 204 are arranged correspondingly on the bottom surface of the movable clamping block 202 and the top surface of the fixed clamping block 203, and the V-shaped grooves 204 are arranged in three groups, the bearing roller is placed in the V-shaped groove 204 of the fixed clamping block 203, the fixed frame 102 supports the telescopic cylinder 201 to extend and push the movable clamping block 202 downward, and cooperates with the fixed clamping block 203 to clamp the bearing roller;

[0026] In this embodiment: the measuring component includes two symmetrically arranged second slide rails 301, the second slide rails 301 are bolted to the first slide frame 104, a second slide frame 302 is installed between the second slide rails 301, a slider 303 is installed on the second slide frame 302, the slider 303 is made of polypropylene material, a micrometer 304 is installed on the slider 303, the micrometer 304 and the slider 303 are bolted, the slider 303 is held to move the micrometer 304, the slider 303 moves along the second slide frame 302, the second slide frame 302 moves along the second slide rail 301, the first slide frame 104 supports the second slide rail 301 to move along the first slide rail 103, so that the micrometer 304 can measure at different positions of the end face of the bearing roller.

[0027] Working principle: first put the bearing roller into the V-groove 204 of the fixed clamp 203, the fixed frame 102 supports the telescopic cylinder 201 to extend and push the movable clamp 202 downward, and cooperates with the fixed clamp 203 to clamp the bearing roller, and then hold the slider 303 to move the micrometer 304, the slider 303 moves along the second slide 302, the second slide 302 moves along the second slide rail 301, the first slide 104 supports the second slide rail 301 to move along the first slide rail 103, so that the micrometer 304 is measured at different positions of the end face of the bearing roller to complete the flatness detection, and the other end face of the bearing roller is also operated according to the above steps to complete the flatness detection of the two end faces of the bearing roller.

[0028] 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 roller end surface flatness detection device, comprising a frame assembly for supporting and fixing, characterized in that: It also includes a clamping assembly installed in the middle of the frame assembly for clamping the bearing roller to be placed horizontally, and two measuring assemblies for sliding detection of the end faces of the bearing rollers are symmetrically arranged on both sides of the clamping assembly; The clamping assembly comprises a telescopic cylinder (201), a movable clamping block (202) is installed at the telescopic end of the telescopic cylinder (201), a fixed clamping block (203) is arranged below the movable clamping block (202), and a plurality of V-shaped grooves (204) are correspondingly arranged on the bottom surface of the movable clamping block (202) and the top surface of the fixed clamping block (203); The measuring assembly comprises two second slide rails (301) arranged symmetrically, a second slide rack (302) is installed between the second slide rails (301), a sliding block (303) is installed on the second sliding block (302), and a micrometer (304) is installed on the sliding block (303).

2. A bearing roller end surface flatness detection device according to claim 1, characterized in that: The frame assembly comprises a support platform (101), a fixed frame (102) is arranged in the middle of the support platform (101), four first slide rails (103) are evenly arranged at four corners of the support platform (101), and a first slide frame (104) is installed on the first slide rail (103).

3. A bearing roller end surface flatness detection device according to claim 2, characterized in that: The fixing frame (102) and the supporting platform (101) are welded together, and the first slide rail (103) and the supporting platform (101) are bolted together.

4. A bearing roller end surface flatness detection device according to claim 2, characterized in that: The telescopic cylinder (201) and the fixed frame (102) are connected by bolts, the fixed clamp block (203) and the support platform (101) are riveted together, and the second slide rail (301) and the first slide frame (104) are connected by bolts.

5. A bearing roller end surface flatness detection device according to claim 1, characterized in that: The V-shaped grooves (204) are provided in three groups.

6. A bearing roller end surface flatness detection device according to claim 1, characterized in that: The slider (303) is made of polypropylene material, and the micrometer (304) and the slider (303) are connected by bolts.

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