Outer ring and inner ring diameter measuring device for bearing processing

Abstract

The utility model provides an outer ring and inner ring diameter measuring device for bearing processing, belongs to the technical field of bearing measurement, and aims to solve the problem that in the prior art, after one end of a bearing ring is measured by a worker, the bearing is turned over to measure the other end of the bearing ring, and the operation is relatively tedious. Comprising a measurement supporting table, a measurement clamping sliding block, a lifting driving motor, a diameter measurement mechanism and a measurement turnover mechanism. The measurement supporting sliding block is connected to the left side of the upper portion of the measurement supporting table in a sliding mode. The measurement fixing block is fixedly connected to the right side of the upper portion of the measurement supporting table. The measurement clamping slide blocks are slidably connected to the front side and the rear side of the upper portion of the measurement supporting table respectively. The lifting driving motors are fixedly connected to the upper ends of the clamping fixing frames correspondingly. The diameter measuring mechanism is arranged above the measuring support table; and the measurement turnover mechanism is arranged above the clamping fixing frame, so that repeated disassembly and assembly of the bearing ring by a worker are avoided, and the measurement efficiency of the bearing ring is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearing measurement, and more specifically, particularly relates to a device for measuring the diameters of outer rings and inner rings used for bearing processing. Background Art

[0002] When producing tapered roller bearing rings, the diameter of the finished bearing rings needs to be measured. When measuring the bearing diameter, a bearing measuring instrument is generally used to measure the ring diameter. During the measurement, workers need to place the bearing on a measuring table, and then move the pointer of the measuring instrument to contact and measure the bearing ring.

[0003] The existing application number is: CN200920316856.4. The utility model discloses a bearing diameter measuring device, including a support tube, on which two fixed brackets are mounted, and a positioning surface for positioning and connecting with the bearing end face is provided at the bottom of the fixed bracket; measuring brackets are respectively mounted on the support tubes on both sides of the fixed bracket in the axial direction, and a probe for abutting against the outer peripheral surface on both sides of the radial direction of the bearing is provided at the bottom of the measuring bracket, and the center line of the probe is coplanar with the axis of the support tube, and the fixed bracket and the measuring bracket are positioned and locked with the support tube through a positioning device, and the measuring bracket is fixedly connected with the adjacent fixed bracket, and the plane where the center line of the probe and the axis of the support tube coexist is perpendicular to the positioning surface at the bottom of the fixed bracket; the probe and the corresponding fixed bracket are telescopically matched. During the adjustment process, the measuring device of the utility model can ensure that the two probes can abut against the two ends of the bearing diameter, avoiding the influence of human factors on the measurement, and improving the accuracy and repeatability of the bearing measurement.

[0004] Based on the above, in order to ensure the accuracy of the test results, when measuring the diameter of the tapered roller bearing ring, workers are generally required to measure one end of the bearing ring and then flip the bearing to measure the other end of the bearing ring. This requires workers to disassemble and install the bearing multiple times, which is cumbersome and affects the inspection efficiency of the bearing ring. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an outer ring and inner ring diameter measuring device for bearing processing, so as to solve the problem that when measuring the diameter of a tapered roller bearing ring, in order to ensure the accuracy of the detection result, workers are generally required to measure one end of the bearing ring and then turn the bearing over to measure the other end of the bearing ring, which requires workers to disassemble and install the bearing multiple times, the operation is cumbersome, and the detection efficiency of the bearing ring is affected.

[0006] The purpose and effect of the outer ring and inner ring diameter measuring device for bearing processing in the utility model are achieved by the following specific technical means:

[0007] A device for measuring the outer ring and inner ring diameters for bearing processing, comprising a measuring support table, a measuring support slider, a measuring fixed block, a measuring clamping slider, a clamping fixed frame, a lifting drive motor, a diameter measuring mechanism and a measuring flipping mechanism;

[0008] The measurement support slider is slidably connected to the upper left side of the measurement support platform;

[0009] The measuring fixed block is fixedly connected to the upper right side of the measuring support platform, and the left side of the measuring fixed block is fixedly connected to a long rod structure;

[0010] The measuring clamping slide blocks are provided with two groups in total, and the two groups of measuring clamping slide blocks are respectively slidably connected to the front and rear sides above the measuring support platform;

[0011] The clamping and fixing frames are provided with two groups in total, and the two groups of clamping and fixing frames are respectively fixedly connected above the measuring clamping slide block;

[0012] The lifting drive motors are provided with two groups in total, and the two groups of lifting drive motors are synchronous motor structures, and the two groups of lifting drive motors are respectively fixedly connected to the upper ends of the clamping fixing frames;

[0013] The diameter measuring mechanism is arranged above the measuring support platform;

[0014] The measuring flipping mechanism is arranged above the clamping fixing frame.

[0015] Further, the diameter measuring mechanism comprises: a first measuring screw and a measuring micrometer;

[0016] The first measuring lead screw is rotatably connected to the inner side of the measuring support platform, and the first measuring lead screw is threadedly connected to the measuring support slider;

[0017] The measuring micrometer is fixedly connected above the measuring support sliding block.

[0018] Further, the measuring flipping mechanism comprises: a second measuring lead screw, a measuring drive box and a flipping drive lead screw;

[0019] The second measuring lead screw is a double-ended lead screw structure, the second measuring lead screw is rotatably connected to the inside of the measuring support platform, and the second measuring lead screw is threadedly connected to the measuring clamping slider;

[0020] The measuring drive boxes are provided with two groups in total, and the two groups of measuring drive boxes are respectively slidably connected to the inner side of the clamping fixing frame;

[0021] There are two groups of flipping drive screws, which are rotatably connected to the inner side of the clamping bracket respectively, and are threadedly connected to the measuring drive box respectively. Both groups of flipping drive screws are coaxially fixedly connected to the lower end of the rotating shaft of the lifting drive motor.

[0022] Furthermore, the measuring flip mechanism also includes: a flip driving rack and a flip driving gear;

[0023] The flip driving racks are provided with two groups in total, and the two groups of flip driving racks are respectively fixedly connected to the upper ends of the clamping fixing frame;

[0024] There are two groups of flip driving gears in total. The two groups of flip driving gears are rotatably connected to the inside of the measuring drive box respectively, and the two groups of flip driving gears are respectively meshed with the flip driving racks.

[0025] Furthermore, the measuring flipping mechanism also includes: a flipping driving ratchet;

[0026] There are two groups of flip driving ratchets in total. The two groups of flip driving ratchets are rotatably connected to the inside of the measuring drive box respectively, and the two groups of flip driving ratchets are coaxially fixedly connected to the flip driving gear.

[0027] Furthermore, the measuring flip mechanism also includes: a flip driving worm, a flip driving worm wheel and a flip clamp;

[0028] The flip drive worm gears are provided with two groups in total, and the two groups of flip drive worm gears are respectively rotatably connected to the inside of the measuring drive box, and the two groups of flip drive worm gears are coaxially fixedly connected to the flip drive ratchet;

[0029] The flip driving worm gear is provided with two groups in total, and the two groups of flip driving worm gears are respectively rotatably connected to the inside of the measuring driving box, and the two groups of flip driving worm gears are meshed with the flip driving worm;

[0030] The flip clamping members are provided with two groups in total, and the two groups of flip clamping members are respectively coaxially fixedly connected to the inner side of the flip driving worm gear.

[0031] Compared with the prior art, the utility model has the following beneficial effects:

[0032] The utility model provides a diameter measuring mechanism. When it is necessary to measure the diameters of the inner and outer rings of the bearing, firstly, the distance between the pointer of the measuring micrometer and the long rod of the measuring fixed block is measured. At this time, the bearing is placed above the measuring support table so that the outer end of the bearing ring contacts the long rod of the measuring fixed block. At this time, the other end of the bearing ring contacts the measuring micrometer. The change of the scale of the measuring micrometer is observed, thereby realizing the diameter measurement of the bearing ring. When it is necessary to measure bearing rings of different models, the first measuring lead screw is rotated at this time. The rotation of the first measuring lead screw drives the measuring support slider to move left and right. The left and right movement of the measuring support slider drives the measuring micrometer to move left and right. The left and right movement of the measuring micrometer realizes the measurement of bearings of different models, thereby increasing the application range of the entire measuring device.

[0033] The utility model turns on the lifting drive motor through the setting of the measuring flipping mechanism, and the rotation of the rotating shaft of the lifting drive motor drives the flipping drive screw to rotate, and the rotation of the flipping drive screw drives the measuring drive box to move upward, and the upward movement of the measuring drive box drives the flipping drive gear to contact the flipping drive rack. At this time, the flipping drive gear is driven to rotate, and the rotation of the flipping drive gear drives the flipping drive ratchet to rotate. At this time, the flipping drive ratchet is in a matched state, and the rotation of the flipping drive ratchet drives the flipping drive worm to rotate, and the rotation of the flipping drive worm drives the flipping drive worm wheel to rotate, and the rotation of the flipping drive worm wheel drives the flipping clamp to rotate, and the rotation of the flipping clamp drives the bearing ring to rotate, which is convenient for detecting the diameters of the two ends of the bearing ring, avoids workers from repeatedly disassembling and assembling the bearing ring, facilitates workers' operation, and improves the measurement efficiency of the bearing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0035] Figure 2 The utility model is a schematic diagram of the structure of a measuring micrometer.

[0036] Figure 3 It is a schematic diagram of the structure of the flip clamp of the utility model.

[0037] Figure 4 It is a schematic diagram of the structure of the flip drive rack of the utility model.

[0038] Figure 5 It is a structural schematic diagram of the measuring flipping mechanism of the utility model.

[0039] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0040] 1. Measuring support table; 101. First measuring lead screw; 102. Measuring micrometer; 2. Measuring support slider; 3. Measuring fixing block; 4. Measuring clamping slider; 5. Clamping fixing frame; 501. Second measuring lead screw; 502. Measuring drive box; 503. Flipping drive lead screw; 504. Flipping drive rack; 505. Flipping drive gear; 506. Flipping drive ratchet; 507. Flipping drive worm; 508. Flipping drive worm wheel; 509. Flipping clamp; 6. Lifting drive motor. DETAILED DESCRIPTION

[0041] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0042] Embodiment 1:

[0043] As attached Figure 1 To Attachment Figure 3 As shown:

[0044] The utility model provides an outer ring and inner ring diameter measuring device for bearing processing, comprising a measuring support platform 1, a measuring support slider 2, a measuring fixed block 3, a measuring clamping slider 4, a clamping fixed frame 5, a lifting drive motor 6 and a diameter measuring mechanism;

[0045] The measuring support slider 2 is slidably connected to the upper left side of the measuring support platform 1;

[0046] The measurement fixed block 3 is fixedly connected to the upper right side of the measurement support platform 1, and the left side of the measurement fixed block 3 is fixedly connected with a long rod structure;

[0047] There are two groups of measuring clamping slide blocks 4, and the two groups of measuring clamping slide blocks 4 are slidably connected to the front and rear sides of the upper part of the measuring support platform 1 respectively;

[0048] There are two groups of clamping and fixing frames 5, and the two groups of clamping and fixing frames 5 are respectively fixedly connected above the measuring clamping slide block 4;

[0049] There are two sets of lifting drive motors 6, which are synchronous motor structures. The two sets of lifting drive motors 6 are respectively fixedly connected to the upper ends of the clamping and fixing frames 5;

[0050] The diameter measuring mechanism is arranged above the measuring support platform 1 .

[0051] The diameter measuring mechanism includes: a first measuring screw 101 and a measuring micrometer 102;

[0052] The first measuring lead screw 101 is rotatably connected to the inner side of the measuring support platform 1 , and the first measuring lead screw 101 is threadedly connected to the measuring support slider 2 ;

[0053] The measuring micrometer 102 is fixedly connected above the measuring support sliding block 2 .

[0054] During use, when it is necessary to measure the diameter of the inner and outer rings of the bearing, first measure the distance between the pointer of the measuring micrometer 102 and the long rod of the measuring fixed block 3. At this time, place the bearing above the measuring support platform 1 so that the outer end of the bearing ring contacts the long rod of the measuring fixed block 3. At this time, the other end of the bearing ring contacts the measuring micrometer 102. Observe the changes in the scale of the measuring micrometer 102 to achieve the diameter measurement of the bearing ring. When it is necessary to measure bearing rings of different models, rotate the first measuring screw 101. The rotation of the first measuring screw 101 drives the measuring support slider 2 to move left and right. The left and right movement of the measuring support slider 2 drives the measuring micrometer 102 to move left and right. The left and right movement of the measuring micrometer 102 achieves the measurement of bearings of different models, thereby increasing the scope of application of the entire measuring device.

[0055] Embodiment 2:

[0056] The utility model provides a device for measuring the outer ring and inner ring diameters of bearings for machining. Based on the first embodiment, Figures 1 to 5 As shown, it also includes a measuring flip mechanism, which is arranged above the clamping and fixing frame 5.

[0057] The measuring flip mechanism includes: a second measuring lead screw 501, a measuring drive box 502, a flip drive lead screw 503, a flip drive rack 504, a flip drive gear 505, a flip drive ratchet 506, a flip drive worm 507, a flip drive worm wheel 508 and a flip clamp 509;

[0058] The second measuring lead screw 501 is a double-ended lead screw structure, and the second measuring lead screw 501 is rotatably connected to the inside of the measuring support platform 1, and the second measuring lead screw 501 is threadedly connected to the measuring clamping slider 4;

[0059] There are two sets of measuring drive boxes 502, and the two sets of measuring drive boxes 502 are slidably connected to the inner side of the clamping fixing frame 5 respectively;

[0060] There are two groups of flip driving screws 503, which are respectively rotatably connected to the inner side of the clamping fixed frame 5, and the two groups of flip driving screws 503 are respectively threadedly connected to the measuring drive box 502, and the two groups of flip driving screws 503 are coaxially fixedly connected to the lower end of the rotating shaft of the lifting drive motor 6;

[0061] There are two groups of flip driving racks 504, and the two groups of flip driving racks 504 are respectively fixedly connected to the upper ends of the clamping fixing frame 5;

[0062] There are two groups of flip driving gears 505, which are rotatably connected to the inside of the measuring driving box 502, and the two groups of flip driving gears 505 are respectively meshed with the flip driving racks 504;

[0063] There are two groups of flip driving ratchets 506, which are respectively rotatably connected to the inside of the measuring drive box 502, and the two groups of flip driving ratchets 506 are coaxially fixedly connected to the flip driving gear 505;

[0064] There are two groups of flip driving worm gears 507, which are respectively rotatably connected to the inside of the measuring driving box 502, and the two groups of flip driving worm gears 507 are coaxially fixedly connected to the flip driving ratchet 506;

[0065] There are two groups of flip driving worm gears 508, which are respectively rotatably connected to the inside of the measuring drive box 502, and both groups of flip driving worm gears 508 are meshed with the flip driving worm 507;

[0066] There are two groups of flip clamps 509 , and the two groups of flip clamps 509 are coaxially fixedly connected to the inner side of the flip driving worm gear 508 .

[0067] During use, when it is necessary to measure the diameter of the tapered roller bearing ring, first place the bearing ring above the measuring support platform 1, and rotate the second measuring screw 501. The rotation of the second measuring screw 501 drives the two sets of measuring clamping slide blocks 4 to move in opposite directions. The opposite movement of the measuring clamping slide blocks 4 drives the clamping fixing frame 5 to move in opposite directions. The opposite movement of the clamping fixing frame 5 drives the measuring drive box 502 to move in opposite directions. The opposite movement of the measuring drive box 502 drives the flip clamping member 509 to move in opposite directions. The opposite movement of the flip clamping member 509 achieves the clamping of the bearing ring and the positioning of the bearing, ensuring that the bearing axis is aligned with the pointer of the measuring micrometer 102. When the measurement of the lower end of the bearing ring is completed, turn on the lifting drive motor 6. The rotation of the rotating shaft of the lifting drive motor 6 drives the flip drive screw 503 to rotate. The movable screw 503 rotates and drives the measuring drive box 502 to move upward. The measuring drive box 502 moves upward and drives the flip drive gear 505 to contact the flip drive rack 504. At this time, the flip drive gear 505 is driven to rotate, and the rotation of the flip drive gear 505 drives the flip drive ratchet 506 to rotate. At this time, the flip drive ratchet 506 is in a mating state. The rotation of the flip drive ratchet 506 drives the flip drive worm 507 to rotate. The rotation of the flip drive worm 507 drives the flip drive worm wheel 508 to rotate. The rotation of the flip drive worm wheel 508 drives the flip clamp 509 to rotate. The rotation of the flip clamp 509 drives the bearing ring to rotate. At this time, it is convenient to detect the diameters of both ends of the bearing ring, avoids workers from repeatedly disassembling and assembling the bearing ring, facilitates the workers' operation, and improves the measurement efficiency of the bearing ring.

[0068] In this article, there are a few points to note:

[0069] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0070] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0071] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A device for measuring the diameter of an outer ring and an inner ring for bearing processing, comprising a measuring support table (1), a measuring support slider (2), a measuring fixed block (3), a measuring clamping slider (4), a clamping fixed frame (5), a lifting drive motor (6), a diameter measuring mechanism and a measuring flipping mechanism; characterized in that: The measuring support slider (2) is slidably connected to the upper left side of the measuring support platform (1); the measuring fixed block (3) is fixedly connected to the upper right side of the measuring support platform (1), and the left side of the measuring fixed block (3) is fixedly connected to a long rod structure; the measuring clamping slider (4) is provided in two groups, and the two groups of measuring clamping sliders (4) are respectively slidably connected to the front and rear sides of the upper part of the measuring support platform (1); the clamping fixed frame (5) is provided in two groups, and the two groups of clamping fixed frames (5) are respectively fixedly connected to the upper part of the measuring clamping slider (4); the lifting drive motor (6) is provided in two groups, and the two groups of lifting drive motors (6) are synchronous motor structures, and the two groups of lifting drive motors (6) are respectively fixedly connected to the upper ends of the clamping fixed frames (5); the diameter measuring mechanism is provided above the measuring support platform (1); and the measuring flipping mechanism is provided above the clamping fixed frame (5).

2. The outer ring and inner ring diameter measuring device for bearing machining as claimed in claim 1, characterized in that: The diameter measuring mechanism comprises: a first measuring screw (101) and a measuring dial gauge (102); the first measuring screw (101) is rotatably connected to the inner side of the measuring support platform (1), and the first measuring screw (101) is threadedly connected to the measuring support slider (2); and the measuring dial gauge (102) is fixedly connected above the measuring support slider (2).

3. The outer ring and inner ring diameter measuring device for bearing machining as claimed in claim 1, characterized in that: The measuring flip mechanism comprises: a second measuring lead screw (501), a measuring drive box (502) and a flip drive lead screw (503); the second measuring lead screw (501) is a double-headed lead screw structure, the second measuring lead screw (501) is rotatably connected to the inside of the measuring support platform (1), and the second measuring lead screw (501) is threadedly connected to the measuring clamping slider (4); the measuring drive box (502) is provided in two groups, and the two groups of measuring drive boxes (502) are respectively slidably connected to the inner side of the clamping fixed frame (5); the flip drive lead screw (503) is provided in two groups, the two groups of flip drive lead screws (503) are respectively rotatably connected to the inner side of the clamping fixed frame (5), the two groups of flip drive lead screws (503) are respectively threadedly connected to the measuring drive box (502), and the two groups of flip drive lead screws (503) are both coaxially fixedly connected to the lower end of the rotating shaft of the lifting drive motor (6).

4. The outer ring and inner ring diameter measuring device for bearing machining as claimed in claim 3, characterized in that: The measuring flip mechanism further comprises: a flip driving rack (504) and a flip driving gear (505); two groups of the flip driving rack (504) are provided, and the two groups of flip driving racks (504) are respectively fixedly connected to the upper end of the clamping fixing frame (5); two groups of the flip driving gear (505) are provided, and the two groups of flip driving gears (505) are respectively rotatably connected to the inside of the measuring drive box (502), and the two groups of flip driving gears (505) are respectively meshed with the flip driving rack (504).

5. The outer ring and inner ring diameter measuring device for bearing machining as claimed in claim 4, characterized in that: The measuring flip mechanism further comprises: a flip driving ratchet (506); two groups of the flip driving ratchet (506) are provided, the two groups of flip driving ratchet (506) are respectively rotatably connected inside the measuring drive box (502), and the two groups of flip driving ratchet (506) are coaxially fixedly connected to the flip driving gear (505).

6. The outer ring and inner ring diameter measuring device for bearing machining as claimed in claim 5, characterized in that: The measuring flip mechanism further comprises: a flip driving worm (507), a flip driving worm wheel (508) and a flip clamp (509); two groups of the flip driving worm (507) are provided, the two groups of flip driving worm (507) are respectively rotatably connected to the inside of the measuring drive box (502), and the two groups of flip driving worm (507) are coaxially fixedly connected to the flip driving ratchet (506); two groups of the flip driving worm wheel (508) are provided, the two groups of flip driving worm wheels (508) are respectively rotatably connected to the inside of the measuring drive box (502), and the two groups of flip driving worm wheels (508) are meshed with the flip driving worm (507); two groups of the flip clamp (509) are provided, and the two groups of flip clamp (509) are respectively coaxially fixedly connected to the inner side of the flip driving worm wheel (508).

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