Water pump bearing radial run-out detection device
Through vertical detection methods and clamping devices, the impact of angle clearance on water pump bearing detection is reduced, and more accurate radial jump detection is achieved, which solves the problem of inaccurate detection data in the prior art, and improves detection efficiency and quality.
Patent Information
- Application Number
- CN202420725926.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-10
AI Technical Summary
The existing water pump bearing radial jump detection methods lack national standards, which leads to the impact of the detection results and leads to inaccurate detection data.
Using vertical detection method, the water pump bearing is positioned and clamped using clamping device and load block, and the position of the detection table is adjusted through the adjustment device, so that the needle of the detection table is vertically pressed on the outer diameter of the long shaft of the bearing body to reduce the lateral angle. The impact of play.
The accuracy of the detection data is improved, and the position of the detection table can be adjusted according to the diameter and height of the bearing body, ensuring the smooth progress of the inspection, and improving the detection efficiency and quality.
Smart Images
Figure CN222279560U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing detection, and more specifically, to a water pump bearing radial runout detection device. Background Art
[0002] During the machining process, in order to ensure the quality of the processed products, it is often necessary to test the processed products to check whether their errors are within the tolerance range. Only if the runout tolerance range is within the range, the processed products are qualified, otherwise they are unqualified.
[0003] Radial runout is used to detect deviations in shaft parts, to check the roundness of the shaft at a certain point and the deviation of that point on the shaft relative to the reference line. Definition of radial runout: The radial runout tolerance zone is the area between two concentric circles with a radius tolerance value of t and a center on the reference axis in any measuring plane perpendicular to the reference axis. The tolerance zone is limited to the range of two-sided three-tool coordinates (plane coordinates).
[0004] At present, there is no national standard for the detection device of radial runout of water pump bearings, only industry recommended standards (such as Figure 1 However, this type of detection method will cause the angular clearance to have a great impact on the bearing shaft detection, which in turn affects the final detection result and causes inaccurate detection data. Utility Model Content
[0005] In order to solve the problems of the above-mentioned prior art, the utility model provides a water pump bearing radial runout detection device, which adopts a vertical detection method and uses a clamping device and a load block to position and clamp the water pump bearing, thereby reducing the influence of lateral angular clearance on water pump bearing detection and making the detection data more accurate.
[0006] According to one aspect of the utility model, a water pump bearing radial runout detection device is provided, comprising a bearing body, the bearing body being fixed by a clamping device, a load block being placed on the top of the bearing body, a detection gauge being installed on one side of the bearing body, the detection gauge being connected to an adjustment device, the adjustment device being used to control the detection gauge to move in the direction of the long axis of the bearing body.
[0007] Through this scheme, the bearing body is placed vertically in the clamping device, and then clamped and positioned using the clamping device. Then, the load block is placed to check whether the long axis of the bearing body rotates with the load block. Then, the position of the test gauge is adjusted through the adjustment device so that the needle of the test gauge is vertically against the outer diameter of the long axis of the bearing body, thereby realizing the radial runout detection of the bearing body.
[0008] Preferably, the adjustment device comprises a transverse adjustment device and a longitudinal adjustment device, the transverse adjustment device is used to control the transverse movement of the detection table, and the longitudinal adjustment device is used to control the longitudinal movement of the detection table.
[0009] Through this solution, the lateral adjustment device and the longitudinal adjustment device can adjust the position of the test gauge at any time according to the position of the bearing body, so that the needle of the test gauge can directly contact the outer diameter of the bearing body, with high flexibility and practicality, and the detection data is more accurate.
[0010] Preferably, the longitudinal adjustment device comprises a slider 1 and a knob 1, and the detection meter is slidably connected to a detection bracket vertically fixedly installed on the lateral adjustment device through the slider 1 and is locked through the knob 1.
[0011] Through this solution, when the height of the test table needs to be adjusted, slide slider one to adjust it to a suitable height, and then turn knob one to lock the position of slider one, thereby achieving the adjustment of the height of the test table. The operation process is simple and convenient, and it is highly practical.
[0012] Preferably, the lateral adjustment device comprises a first adjustment component and a second adjustment component, wherein the first adjustment component is fixedly connected to the detection bracket and slidably mounted on the second adjustment component.
[0013] Through this solution, two lateral adjustment components are provided, which can not only meet the radial runout detection requirements of bearing bodies of different diameters to the greatest extent, extend the lateral movement distance of the detection table, and have a wide range of applications, but also can quickly and easily realize the lateral movement of the detection table, thereby improving the efficiency of adjustment.
[0014] Preferably, the first adjusting component comprises a second slider and a second knob, the second slider is vertically fixedly connected to the detection bracket, and the second slider is slidably connected to the second adjusting component and is locked by the second knob.
[0015] Through this solution, the slider 2 is vertically fixedly connected to the detection bracket. When the slider 2 moves laterally, it can drive the detection table on the detection bracket to move laterally. When it moves to the appropriate position, it is locked and fixed by the knob 2.
[0016] Preferably, the second adjusting component includes a slider three and a guide rail, the slider three is slidably connected to the guide rail, and the slider two is slidably connected to the long strip hole at the top of the slider three.
[0017] Through this solution, the slider two moves along the slider three, and the slider three moves along the guide rail, thereby extending the moving distance of the detection table and being able to meet the detection requirements of bearing bodies of different diameters.
[0018] Preferably, the longitudinal cross-sections of the slider 1 and the slider 2 are both I-shaped.
[0019] Through this solution, the I-shaped structure can not only ensure the smooth movement of slider one and slider two, but also prevent slider one and slider two from falling off the detection bracket and slider three respectively, thereby ensuring the smooth progress of the radial runout detection of the water pump bearing.
[0020] Preferably, a plurality of guide blocks are provided on both sides of the slide block 3, and the guide blocks are slidably connected to the slide grooves in the guide rail.
[0021] Through this solution, the setting of the guide block can not only ensure that the slider three always slides along the direction of the guide rail, playing a better guiding role, but also prevent the slider three from leaving the guide rail, playing a better limiting role.
[0022] Preferably, the clamping device comprises a chuck and a wrench, the chuck is provided with a plurality of claws evenly distributed on the circumference, and the wrench is used to control the loosening or clamping of the claws.
[0023] Through this solution, the wrench cooperates with the small bevel gear to control the movement of the claws, thereby clamping the bearing body, fixing the bearing body on the center line of the detection equipment at all times, and ensuring the smooth completion of the radial runout detection work.
[0024] The technical effect of the utility model is that the water pump bearing radial runout detection device can not only reduce the influence of angular clearance on detection and improve the accuracy of detection data, but also can adjust the position of the detection table at any time according to the diameter and height of the bearing body, thereby ensuring the smooth progress of the water pump bearing radial runout detection work and improving the efficiency and quality of detection.
[0025] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The accompanying drawings, which constitute a part of the specification, illustrate embodiments of the present utility model and, together with the description, are used to explain the principles of the present utility model.
[0027] Figure 1 It is a structural diagram of the background technology.
[0028] Figure 2 Schematic diagram of the structure of the water pump bearing radial runout detection device in this embodiment.
[0029] Figure 3 Schematic diagram of the structure of the longitudinal adjustment device in this embodiment.
[0030] In the drawings, the same components are denoted by the same reference numerals; the drawings are not drawn according to the actual scale. DETAILED DESCRIPTION
[0031] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention.
[0032] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
[0033] Techniques and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the techniques and equipment should be considered part of the specification.
[0034] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.
[0035] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0036] Example
[0037] like Figure 2 and Figure 3 As shown, the radial runout detection device for the water pump bearing in this embodiment includes a bearing body 1, which is fixed by a clamping device 2. A load block 3 is placed on the top of the bearing body 1. The load block 3 can drive the bearing body 1 to rotate by gravity, fitting force and end face friction force. Load blocks 3 of different specifications can be selected according to the sizes of different bearing bodies 1. A detection gauge 4 is installed on one side of the bearing body 1. The detection gauge 4 is a micrometer, which cooperates with a detection probe to perform runout detection. An adjustment device is connected to the detection gauge 4, and the adjustment device is used to control the detection gauge 4 to move toward the long axis direction of the bearing body 1.
[0038] Place the bearing body 1 vertically in the clamping device 2, and then use the clamping device 2 to clamp and position it, control the bearing body 1 on the center line of the equipment, and then place the load block 3 to check whether the long axis of the bearing body 1 rotates with the load block 3, and then adjust the position of the test gauge 4 through the adjustment device so that the needle of the test gauge 4 is vertically against the outer diameter of the long axis of the bearing body 1, so as to realize the radial runout detection of the bearing body 1.
[0039] Furthermore, the adjustment device includes a transverse adjustment device 5 and a longitudinal adjustment device 6 , wherein the transverse adjustment device 5 is used to control the transverse movement of the detection table 4 , and the longitudinal adjustment device 6 is used to control the longitudinal movement of the detection table 4 .
[0040] The lateral adjustment device 5 and the longitudinal adjustment device 6 can adjust the position of the detection gauge 4 at any time according to the position of the bearing body 1, so that the needle of the detection gauge 4 can directly contact the outer diameter of the bearing body 1, with high flexibility and practicality, and the detection data is more accurate.
[0041] Furthermore, the longitudinal adjustment device 6 includes a slider 61 and a knob 62. The detection meter 4 is slidably connected to the detection bracket 7 vertically fixedly installed on the transverse adjustment device 5 through the slider 61 and is locked through the knob 62. A screw is provided in the knob 62 to adjust the tightness.
[0042] When the height of the test table 4 needs to be adjusted, slide the slider 61 to adjust it to a suitable height, and then turn the knob 62 to lock the position of the slider 61, thereby adjusting the height of the test table 4. The operation process is simple and convenient, and the practicability is high.
[0043] Furthermore, the lateral adjustment device 5 includes a first adjustment component 51 and a second adjustment component 52 . The first adjustment component 51 is fixedly connected to the detection bracket 7 and is slidably mounted on the second adjustment component 52 .
[0044] Two lateral adjustment components are provided, which can not only meet the radial runout detection requirements of bearing bodies 1 of different diameters to the greatest extent, extend the lateral movement distance of the detection table 4, and have a wide range of applications, but also can quickly and easily realize the lateral movement of the detection table 4, thereby improving the efficiency of the adjustment.
[0045] Furthermore, the first adjusting component 51 includes a slider 2 511 and a knob 2 512, the slider 2 511 is vertically fixedly connected to the detection bracket 7, the slider 2 511 is slidably connected to the second adjusting component 52 and is locked by the knob 2 512, and a screw is provided in the knob 2 512 for adjusting the tightness.
[0046] The second slider 511 is vertically fixedly connected to the detection bracket 7. When the second slider 511 moves horizontally, it can drive the detection table 4 on the detection bracket 7 to move horizontally. When it moves to a suitable position, it is locked and fixed by the second knob 512.
[0047] Furthermore, the second adjusting component 52 includes a slider 3 521 and a guide rail 522 , the slider 3 521 is slidably connected to the guide rail 522 , and the slider 2 511 is slidably connected to the long strip hole 8 at the top of the slider 3 521 .
[0048] The slider 2 511 moves along the slider 3 521 , and the slider 3 521 moves along the guide rail 522 , thereby extending the moving distance of the detection table 4 and meeting the detection requirements of the bearing bodies 1 with different diameters.
[0049] Furthermore, the longitudinal cross-sections of the slider 1 61 and the slider 2 511 are both I-shaped.
[0050] The I-shaped structure can ensure smooth movement of slider 1 61 and slider 2 511, while preventing slider 1 61 and slider 2 511 from falling off from detection bracket 7 and slider 3 521 respectively, thereby ensuring smooth radial runout detection of the water pump bearing.
[0051] Furthermore, a plurality of guide blocks 9 are provided on both sides of the slider 3 521 , and the guide blocks 9 are slidably connected to the slide grooves in the guide rail 522 .
[0052] The setting of the guide block 9 can not only ensure that the slider three 521 always slides along the direction of the guide rail 522, thereby playing a better guiding role, but also prevent the slider three 521 from separating from the guide rail 522, thereby playing a better limiting role.
[0053] Furthermore, the clamping device 2 includes a chuck 21 and a wrench 22 . The chuck 21 is evenly distributed with a plurality of claws 23 on its circumference. In this embodiment, the number of the claws 23 is three. The wrench 22 is used to control the loosening or clamping of the claws 23 .
[0054] The wrench 22 cooperates with the small bevel gear to control the movement of the claw 23, thereby clamping the bearing body 1, and always fixing the bearing body 1 on the center line of the detection equipment, ensuring the smooth completion of the radial runout detection work.
[0055] Furthermore, the chuck 21 is fixedly mounted on the device base 11 through the positioning plate 10, and the guide rail 522 is also fixedly mounted on the device base 11. The setting of the device base 11 not only enhances the stability of the device, but also facilitates the precise installation of the chuck 21 and the guide rail 522.
[0056] The working principle of this embodiment is as follows:
[0057] After taking out the water pump bearing body 1, take the outer ring end face of the bearing body 1 as a reference, place the end face on the chuck 21, make the bearing body 1 perpendicular to the plane of the chuck 21, turn the wrench 22 to adjust the position of the claw 23 to clamp the bearing body 1, and then place the load block 3, check whether the long axis of the bearing body 1 rotates with the load block 3, and after confirmation, push the position of slider 1 61, slider 2 511 and slider 3 521, align the test gauge 4 with the long axis of the bearing body 1, confirm that the test gauge 4 is within the range, then fix the position of slider 1 61 and slider 2 511, and then rotate the load block 3 for detection.
[0058] The technical effect of the embodiment of the utility model is that the radial runout detection device of the water pump bearing can not only reduce the influence of angular clearance on detection and improve the accuracy of detection data, but also can adjust the position of the detection table at any time according to the diameter and height of the bearing body, thereby ensuring the smooth progress of the radial runout detection of the water pump bearing and improving the efficiency and quality of detection.
[0059] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A water pump bearing radial runout detection device, comprising a bearing body (1), characterized in that: The bearing body (1) is fixed by a clamping device (2), a load block (3) is placed on the top of the bearing body (1), a detection gauge (4) is installed on one side of the bearing body (1), and an adjustment device is connected to the detection gauge (4), and the adjustment device is used to control the movement of the detection gauge (4) in the long axis direction of the bearing body (1), and the adjustment device includes a transverse adjustment device (5) and a longitudinal adjustment device (6), and the transverse adjustment device (5) is used to control the transverse movement of the detection gauge (4), and the longitudinal adjustment device (6) is used to control the longitudinal movement of the detection gauge (4).
2. The water pump bearing radial runout detection device according to claim 1, characterized in that: The longitudinal adjustment device (6) comprises a slider (61) and a knob (62); the detection meter (4) is slidably connected to a detection bracket (7) vertically fixedly mounted on the transverse adjustment device (5) via the slider (61) and is locked via the knob (62).
3. The water pump bearing radial runout detection device according to claim 2, characterized in that: The lateral adjustment device (5) comprises a first adjustment component (51) and a second adjustment component (52); the first adjustment component (51) is fixedly connected to the detection bracket (7) and is slidably mounted on the second adjustment component (52).
4. The water pump bearing radial runout detection device according to claim 3, characterized in that: The first adjusting component (51) comprises a second slider (511) and a second knob (512); the second slider (511) is vertically fixedly connected to the detection bracket (7); the second slider (511) is slidably connected to the second adjusting component (52) and is locked by the second knob (512).
5. The water pump bearing radial runout detection device according to claim 4, characterized in that: The second adjusting component (52) comprises a slider three (521) and a guide rail (522), the slider three (521) being slidably connected to the guide rail (522), and the slider two (511) being slidably connected to the long strip hole (8) at the top of the slider three (521).
6. The water pump bearing radial runout detection device according to claim 4, characterized in that: The longitudinal cross-sections of the slider 1 (61) and the slider 2 (511) are both I-shaped.
7. The water pump bearing radial runout detection device according to claim 5, characterized in that: A plurality of guide blocks (9) are provided on both sides of the slide block 3 (521), and the guide blocks (9) are slidably connected to the slide grooves in the guide rail (522).
8. The water pump bearing radial runout detection device according to claim 1, characterized in that: The clamping device (2) comprises a chuck (21) and a wrench (22); a plurality of clamping claws (23) are evenly distributed on the circumference of the chuck (21); and the wrench (22) is used to control the loosening or clamping of the clamping claws (23).