Spherical roller machining measuring scale of large self-aligning roller bearing
By designing a spherical roller machining measuring ruler including a fixed mechanism and a measuring mechanism, the problem of insufficient measurement accuracy and stability of spherical rollers in the prior art is solved, and a higher measurement accuracy and convenient operating process are achieved.
Patent Information
- Application Number
- CN202421680300.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, when measuring spherical rollers of large center-aligning roller bearings, it is difficult to ensure measurement accuracy and stability, and measurement errors are easily caused by artificial jitter and unstability.
A spherical roller machining measuring ruler including a fixing mechanism and a measuring mechanism is designed. The fixing mechanism realizes the stable fixation of the spherical roller body through a rotating torsion ring and a rubber pad, and the measuring mechanism measures the diameter of the spherical roller body with a lifting assembly and a ruler assembly.
Through the design of the fixing mechanism, the stability of the spherical roller body during measurement is improved, the position offset is reduced, and the measurement accuracy is improved. The design of the measurement mechanism facilitates staff to make accurate measurements and reduces the possibility of misjudgment.
Smart Images

Figure CN222865770U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spherical roller measurement, in particular to a spherical roller machining and measuring ruler for a large-scale self-aligning roller bearing. Background Art
[0002] Roller bearings rely on rolling contact between the main parts to support the rotating parts. Different roller bearings can withstand different radial and axial forces.
[0003] During the installation of roller bearings, the internal spherical roller sizes must be measured in sequence to ensure that the spherical rollers in the bearings do not have spherical rollers that do not meet the size specifications. Second, when measuring the diameter of the spherical rollers, the staff usually holds the rollers and measures them with a vernier caliper. The measurement accuracy of the vernier caliper meets the requirements, but the staff cannot control their hands to remain completely stable when holding the spherical rollers, and they will shake unconsciously. At the same time, they cannot manually keep the spherical rollers and the vernier caliper completely horizontal, which can easily cause misalignment between the scale and the roller, resulting in distortion of the measurement data and errors. Good rollers cannot be used without affecting the overall bearing, but rollers that do not meet the standards will show errors in the measurement and will be damaged during the use of the bearings. Utility Model Content
[0004] The utility model aims to provide a spherical roller machining measuring ruler for a large-scale spherical roller bearing, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a spherical roller machining measuring ruler for a large spherical roller bearing, comprising a base, a fixing mechanism is arranged on the top of the base, a measuring mechanism is arranged in the fixing mechanism, and a spherical roller body is arranged in the measuring mechanism.
[0006] The fixing mechanism includes a placement component, a support component, a rotation component, a pressure component and a limit component. The placement component is arranged at the top of the base, the support component is arranged at the top of the base at the rear side of the placement component, the rotation component is arranged inside the top of the support component, the pressure component is arranged in the inner ring of the rotation component, and the limit component is arranged at the rear side of the pressure component.
[0007] The measuring mechanism includes a lifting assembly, a ruler assembly, a distance measuring assembly and a retracting assembly. The lifting assembly is arranged inside the rear side of the supporting assembly, the ruler assembly is arranged at the front side of the lifting assembly, the distance measuring assembly is arranged on the outer ring of the ruler assembly, and the retracting assembly is arranged inside the ruler assembly.
[0008] Preferably, the placement assembly includes a fixing rod, the fixing rod is fixedly connected to the top of the base, the top of the fixing rod is fixedly connected to a fixing plate 1, and the top of the fixing plate 1 is fixedly connected to a rubber pad 1.
[0009] Preferably, the support assembly includes a frame plate, the frame plate is fixedly connected to the rear side of the top of the base, and a top plate is fixedly connected to the top of the frame plate.
[0010] Preferably, the rotating assembly includes a threaded barrel, the threaded barrel is rotatably connected to the top of the top plate, the outer ring of the threaded barrel is fixedly connected to a convex ring, the convex ring is rotatably connected to the top plate, and the top of the outer ring of the threaded barrel is fixedly connected to a torsion ring.
[0011] Preferably, the pressing assembly comprises a threaded rod, the threaded rod is threadedly connected to the inner ring of the threaded barrel, a second fixing plate is fixedly connected to the bottom of the threaded rod, and a second rubber pad is fixedly connected to the bottom of the second fixing plate.
[0012] Preferably, the limit assembly includes a connecting plate, which is fixedly connected to the top of the threaded rod, and a limit slide rod is fixedly connected to the rear side of the bottom of the connecting plate, and the limit slide rod is slidably connected in the top plate, and the limit slide rod is fixedly connected to the top of the second fixed plate.
[0013] Preferably, the lifting assembly includes a moving rod, which is slidably connected to the frame, the rear side of the moving rod is fixedly connected to a limiting sliding frame, the rear side of the limiting sliding frame is fixedly connected to a convex rod, the rear side of the convex rod is fixedly connected to a handle, the outer ring of the moving rod is slidably connected to a slide rail 1, the slide rail 1 is fixedly connected to the front side of the frame, the outer ring of the limiting sliding frame is slidably connected to a slide rail 2, and the slide rail 2 is fixedly connected to the rear side of the frame.
[0014] Preferably, the scale assembly comprises a protrusion, the protrusion is fixedly connected to the front side of the moving rod, the left and right sides of the protrusion are fixedly connected with a distance measuring ruler, and the top of the distance measuring ruler is fixedly connected with a distance measuring mark.
[0015] Preferably, the distance measuring component includes a sleeve frame, which is slidably connected to the outer ring of the distance measuring ruler, and a display groove is opened on the top of the sleeve frame corresponding to the distance measuring mark position, pointers are fixedly connected to the front and rear sides of the display groove, and a splint is fixedly connected to the front side of the sleeve frame.
[0016] Preferably, the retraction assembly includes a movable slide rod, which is fixedly connected to the front and rear sides of the protrusion, and is slidably connected to the front and rear sides of the ranging scale. The inner side of the movable slide rod is fixedly connected to a transmission plate, and the outer side of the transmission plate is fixedly connected to a compression spring.
[0017] Compared with the prior art, the utility model provides a spherical roller machining measuring ruler for large spherical roller bearings, which has the following beneficial effects:
[0018] 1. The spherical roller processing measuring ruler of the large spherical roller bearing has a fixed mechanism. The staff only needs to rotate the torsion ring to drive the rubber pad 2 downward to fix the spherical roller body placed on the top of the rubber pad 1, which increases the stability of the spherical roller body during the measurement process, so that the position of the spherical roller body will not shift during measurement, thereby improving the subsequent measurement accuracy.
[0019] 2. The spherical roller processing measuring ruler of the large self-aligning roller bearing has a measuring mechanism. After the spherical roller body is fixed, the staff only needs to move the handle up and down to drive the clamping plates on the left and right sides inward to complete the measurement of the diameters of the spherical roller body at different levels. The staff only needs to add the values displayed in the display slots on the left and right sides to understand the measurement data, without misjudgment, which is convenient for the staff to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0021] Figure 1 It is a front schematic diagram of the utility model;
[0022] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0023] Figure 3 It is a schematic diagram of the structure of the fixing mechanism;
[0024] Figure 4 It is a cross-sectional view of the structure of the measuring mechanism;
[0025] Figure 5 It is a schematic diagram of the partial structure of the measuring mechanism;
[0026] Figure 6 It is a schematic diagram of the coordination between the ruler component and the retracting component;
[0027] Figure 7 This is a schematic diagram of the coordination between the ruler component and the distance measuring component.
[0028] In the figure: 1. Fixing mechanism; 11. Placement assembly; 1101. Fixing rod; 1102. Fixing plate 1; 1103. Rubber pad 1; 12. Support assembly; 1201. Shelf plate; 1202. Top plate; 13. Rotating assembly; 1301. Threaded cylinder; 1302. Protruding ring; 1303. Torsion ring; 14. Pressing assembly; 1401. Threaded rod; 1402. Fixing plate 2; 1403. Rubber pad 2; 15. Limiting assembly; 1501. Connecting plate; 1502. Limiting slide rod; 2. Measuring mechanism; 21. Lifting assembly Components; 2101, moving rod; 2102, limit slide frame; 2103, convex rod; 2104, grip; 2105, slide rail one; 2106, slide rail two; 22, ruler assembly; 2201, convex block; 2202, distance ruler; 2203, distance mark; 23, distance measurement assembly; 2301, sleeve frame; 2302, display slot; 2303, pointer; 2304, splint; 24, retraction assembly; 2401, moving slide rod; 2402, transmission plate; 2403, compression spring; 3, base; 4, spherical roller body. DETAILED DESCRIPTION
[0029] 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.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] The utility model provides a technical solution:
[0032] Embodiment 1
[0033] Combination Figures 1 to 3 A spherical roller machining measuring ruler for a large spherical roller bearing comprises a base 3, a fixing mechanism 1 is arranged on the top of the base 3, a measuring mechanism 2 is arranged in the fixing mechanism 1, and a spherical roller body 4 is arranged in the measuring mechanism 2.
[0034] The fixing mechanism 1 includes a placing component 11, a supporting component 12, a rotating component 13, a pressing component 14 and a limiting component 15. The placing component 11 is arranged at the top of the base 3, the supporting component 12 is arranged at the top of the base 3 and located at the rear side of the placing component 11, the rotating component 13 is arranged inside the top of the supporting component 12, the pressing component 14 is arranged in the inner circle of the rotating component 13, and the limiting component 15 is arranged at the rear side of the pressing component 14.
[0035] The placement component 11 includes a fixing rod 1101, the fixing rod 1101 is fixedly connected to the top of the base 3, the fixing plate 1102 is fixedly connected to the top of the fixing rod 1101, and the rubber pad 1103 is fixedly connected to the top of the fixing plate 1102. The support component 12 includes a frame plate 1201, the frame plate 1201 is fixedly connected to the rear side of the top of the base 3, and the top of the frame plate 1201 is fixedly connected to the top of the top plate 1202. The rotating component 13 includes a threaded cylinder 1301, the threaded cylinder 1301 is rotatably connected to the top of the top plate 1202, the outer ring of the threaded cylinder 1301 is fixedly connected to a convex ring 1302, the convex ring 1302 is rotatably connected to the top plate 1202, and the threaded cylinder 1301 is fixedly connected to the outer ring of the convex ring 1302. The convex ring 1302 is rotatably connected to the top plate 1202. A torsion ring 1303 is fixedly connected to the top of the outer ring of the grooved cylinder 1301, the pressing assembly 14 includes a threaded rod 1401, the threaded rod 1401 is threadedly connected to the inner ring of the threaded cylinder 1301, the bottom of the threaded rod 1401 is fixedly connected to a fixing plate 1402, the bottom of the fixing plate 1402 is fixedly connected to a rubber pad 1403, the limiting assembly 15 includes a connecting plate 1501, the connecting plate 1501 is fixedly connected to the top of the threaded rod 1401, the rear side of the bottom of the connecting plate 1501 is fixedly connected to a limiting slide bar 1502, the limiting slide bar 1502 is slidably connected to the top plate 1202, and the limiting slide bar 1502 is fixedly connected to the top of the fixing plate 1402.
[0036] Furthermore: through the set fixing mechanism, the staff only needs to rotate the torsion ring 1303 to drive the rubber pad 2 1403 downward to fix the spherical roller body 4 placed on the top of the rubber pad 1 1103, thereby increasing the stability of the spherical roller body 4 during the measurement process, so that the position of the spherical roller body 4 will not shift during measurement, thereby improving the subsequent measurement accuracy.
[0037] Embodiment 2
[0038] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7On the basis of the first embodiment, it is further obtained that the measuring mechanism 2 includes a lifting assembly 21, a scale assembly 22, a distance measuring assembly 23 and a retracting assembly 24, the lifting assembly 21 is arranged inside the rear side of the supporting assembly 12, the scale assembly 22 is arranged on the front side of the lifting assembly 21, the distance measuring assembly 23 is arranged on the outer ring of the scale assembly 22, and the retracting assembly 24 is arranged inside the scale assembly 22.
[0039] The lifting assembly 21 includes a moving rod 2101, which is slidably connected to the frame 1201, a limited sliding frame 2102 is fixedly connected to the rear side of the moving rod 2101, a convex rod 2103 is fixedly connected to the rear side of the limited sliding frame 2102, a handle 2104 is fixedly connected to the rear side of the convex rod 2103, a slide rail 1 2105 is slidably connected to the outer ring of the moving rod 2101, the slide rail 1 2105 is fixedly connected to the front side of the frame 1201, a slide rail 2106 is slidably connected to the outer ring of the limited sliding frame 2102, and the slide rail 2106 is fixedly connected to the rear side of the frame 1201, and the scale assembly 22 includes a convex block 2201, the convex block 2201 is fixedly connected to the front side of the moving rod 2101, and the distance measuring ruler 2202 is fixedly connected to the left and right sides of the convex block 2201. A distance measuring mark 2203 is fixedly connected to the top of the distance measuring ruler 2202, and the distance measuring component 23 includes a sleeve frame 2301, which is slidably connected to the outer ring of the distance measuring ruler 2202, and a display groove 2302 is opened at the top of the sleeve frame 2301 corresponding to the distance measuring mark 2203. Pointers 2303 are fixedly connected to the front and rear sides of the display groove 2302, and a clamping plate 2304 is fixedly connected to the front side of the sleeve frame 2301. The retraction component 24 includes a moving slide bar 2401, which is fixedly connected to the front and rear sides of the protrusion 2201, and the moving slide bar 2401 is slidably connected to the front and rear sides of the distance measuring ruler 2202. A transmission plate 2402 is fixedly connected to the inner side of the moving slide bar 2401, and a compression spring 2403 is fixedly connected to the outer side of the transmission plate 2402.
[0040] Furthermore: through the measurement mechanism, after the spherical roller body 4 is fixed, the staff only needs to move the handle 2104 up and down to drive the left and right clamps 2304 inward to complete the measurement of the diameters of the spherical roller body 4 at different levels. The staff only needs to add the values displayed in the left and right display slots 2302 to understand the measurement data, without misjudgment, which is convenient for the staff to use.
[0041] In actual operation, when the device is used, when it is necessary to measure the diameter of the spherical roller body 4, the staff first places the spherical roller body 4 on the top of the rubber pad 1103, and then works on rotating the torsion ring 1303. The rotation of the torsion ring 1303 drives the threaded cylinder 1301 to rotate, and the rotation of the threaded cylinder 1301 drives the threaded rod 1401 to move downward. The threaded rod 1401 moves downward and drives the rubber pad 2 1403 to move downward through the fixing plate 2 1402. The rubber pad 2 1403 moves downward and contacts with the top of the spherical roller body 4 to complete the clamping and fixing of the spherical roller body 4.
[0042] After that, the staff moves the handle 2104, and the handle 2104 moves through the protruding rod 2103 and the limiting sliding frame 2102 to drive the moving rod 2101 to move, and the moving rod 2101 moves through the protruding block 2201 to drive the measuring ruler 2202 to move, and the measuring ruler 2202 moves through the sleeve frame 2301 to drive the clamping plate 2304 to move, until the clamping plates 2304 on the left and right sides move to a suitable height, the transmission plates 2402 on the left and right sides maintain the inward moving force under the action of the compression spring 2403, and the transmission plates 2402 move inwardly through the moving sliding rod 2401 to drive the sleeve frames 2301 on the left and right sides to move inward, and the sleeve frames 2301 move inwardly to drive the clamping plates 2304 on the left and right sides to move inward and contact the left and right sides of the spherical roller body 4, and then the staff can observe the values displayed in the display slots 2302 on the left and right sides, and add them to obtain the outer ring diameter data of the spherical roller body 4.
[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A spherical roller machining measuring ruler for a large spherical roller bearing, comprising a base (3), characterized in that: A fixing mechanism (1) is arranged on the top of the base (3), a measuring mechanism (2) is arranged inside the fixing mechanism (1), and a spherical roller body (4) is arranged inside the measuring mechanism (2); The fixing mechanism (1) comprises a placement component (11), a support component (12), a rotation component (13), a pressing component (14) and a limiting component (15); the placement component (11) is arranged on the top of the base (3); the support component (12) is arranged on the top of the base (3) and is located at the rear side of the placement component (11); the rotation component (13) is arranged inside the top of the support component (12); the pressing component (14) is arranged on the inner ring of the rotation component (13); and the limiting component (15) is arranged on the rear side of the pressing component (14); The measuring mechanism (2) comprises a lifting assembly (21), a scale assembly (22), a distance measuring assembly (23) and a retracting assembly (24); the lifting assembly (21) is arranged inside the rear side of the supporting assembly (12); the scale assembly (22) is arranged on the front side of the lifting assembly (21); the distance measuring assembly (23) is arranged on the outer ring of the scale assembly (22); and the retracting assembly (24) is arranged inside the scale assembly (22).
2. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The placement assembly (11) comprises a fixing rod (1101), wherein the fixing rod (1101) is fixedly connected to the top of the base (3), the top of the fixing rod (1101) is fixedly connected to a fixing plate 1 (1102), and the top of the fixing plate 1 (1102) is fixedly connected to a rubber pad 1 (1103).
3. The spherical roller machining measuring ruler for large spherical roller bearings according to claim 1, characterized in that: The support assembly (12) comprises a frame plate (1201), wherein the frame plate (1201) is fixedly connected to the top rear side of the base (3), and a top plate (1202) is fixedly connected to the top of the frame plate (1201).
4. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The rotating assembly (13) comprises a threaded barrel (1301), wherein the threaded barrel (1301) is rotatably connected to the top of the top plate (1202), a convex ring (1302) is fixedly connected to the outer ring of the threaded barrel (1301), the convex ring (1302) is rotatably connected to the top plate (1202), and a torsion ring (1303) is fixedly connected to the top of the outer ring of the threaded barrel (1301).
5. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The pressing assembly (14) comprises a threaded rod (1401), wherein the threaded rod (1401) is threadedly connected to the inner ring of the threaded cylinder (1301), the bottom of the threaded rod (1401) is fixedly connected to a second fixing plate (1402), and the bottom of the second fixing plate (1402) is fixedly connected to a second rubber pad (1403).
6. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The limiting assembly (15) comprises a connecting plate (1501), wherein the connecting plate (1501) is fixedly connected to the top of the threaded rod (1401), and a limiting sliding rod (1502) is fixedly connected to the rear side of the bottom of the connecting plate (1501), and the limiting sliding rod (1502) is slidably connected in the top plate (1202), and the limiting sliding rod (1502) is fixedly connected to the top of the second fixed plate (1402).
7. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The lifting assembly (21) comprises a moving rod (2101), the moving rod (2101) is slidably connected to the frame (1201), the rear side of the moving rod (2101) is fixedly connected to a limit slide frame (2102), the rear side of the limit slide frame (2102) is fixedly connected to a protruding rod (2103), the rear side of the protruding rod (2103) is fixedly connected to a handle (2104), the outer ring of the moving rod (2101) is slidably connected to a slide rail 1 (2105), the slide rail 1 (2105) is fixedly connected to the front side of the frame (1201), the outer ring of the limit slide frame (2102) is slidably connected to a slide rail 2 (2106), and the slide rail 2 (2106) is fixedly connected to the rear side of the frame (1201).
8. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The scale assembly (22) comprises a protrusion (2201), wherein the protrusion (2201) is fixedly connected to the front side of the moving rod (2101), and a distance measuring ruler (2202) is fixedly connected to the left and right sides of the protrusion (2201), and a distance measuring mark (2203) is fixedly connected to the top of the distance measuring ruler (2202).
9. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The distance measuring assembly (23) comprises a sleeve frame (2301), the sleeve frame (2301) is slidably connected to the outer ring of the distance measuring ruler (2202), a display slot (2302) is provided at the top of the sleeve frame (2301) corresponding to the position of the distance measuring mark (2203), pointers (2303) are fixedly connected to the front and rear sides of the display slot (2302), and a clamping plate (2304) is fixedly connected to the front side of the sleeve frame (2301).
10. The spherical roller machining measuring ruler for large-scale spherical roller bearings according to claim 1, characterized in that: The retracting assembly (24) comprises a movable slide bar (2401), wherein the movable slide bar (2401) is fixedly connected to the front and rear sides of the protrusion (2201), and the movable slide bar (2401) is slidably connected to the front and rear sides of the distance measuring ruler (2202). The inner side of the movable slide bar (2401) is fixedly connected to a transmission plate (2402), and the outer side of the transmission plate (2402) is fixedly connected to a compression spring (2403).