Roller detection tool
By designing a roller inspection fixture and utilizing a combination of adjustment modules and connectors, the problem of existing fixtures being incompatible with new rollers was solved, achieving efficient and accurate roller inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN HANHAI BEARING TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-21
AI Technical Summary
The existing tooling is not compatible with the non-standard profile features of the new rollers, which makes it impossible to measure key parameters effectively. Single-piece inspection requires multiple manual changes, which affects inspection efficiency.
A roller inspection fixture was designed, including a worktable, an adjustment module, a connector, and a measuring instrument. By cooperating with the adjustment module and the connector, the measuring instrument can be adjusted in multiple directions, avoiding manual tool changes and frequent tool switching.
It enables effective measurement of different rollers without the need for manual tool changes or frequent tool switching, thus improving testing efficiency and accuracy.
Smart Images

Figure CN224535127U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller inspection technology, and in particular to a roller inspection fixture. Background Technology
[0002] The existing tooling in the factory is designed based on standard roller dimensions and cannot be compatible with the non-standard contour features of the new rollers. This results in the inability to effectively measure key parameters, and single-piece inspection requires multiple manual tool changes and frequent switching of measuring instruments, which affects inspection efficiency. Utility Model Content
[0003] Therefore, it is necessary to provide a roller inspection fixture to solve the technical problem that the existing fixtures in factories are designed based on standard roller sizes and cannot be compatible with the non-standard contour features of new rollers, resulting in the inability to effectively measure key parameters, requiring multiple manual changes and frequent switching of measuring tools for single-piece inspection, thus affecting inspection efficiency.
[0004] This utility model provides a roller inspection fixture, which includes a worktable and an inspection component. The inspection component includes an adjustment module, a connector, and a measuring instrument. The adjustment module is fixed to the worktable and connected to the connector, and is used to adjust the movement of the connector along a first direction. The connector has a mounting hole, and the measuring instrument is installed in the mounting hole. The measuring instrument can move within the mounting hole to adjust its movement within the mounting hole along a second direction. The first direction and the second direction are set at an angle.
[0005] In one embodiment, multiple adjustment modules are provided and spaced apart along the circumferential direction of the test piece, and multiple connectors and measuring instruments are provided and are arranged in correspondence with the adjustment modules one by one.
[0006] In one embodiment, the detection component further includes a first fastener, the connector having a first slot communicating with the mounting hole, the first slot dividing the connector at the position of the mounting hole into a first deformation segment and a second deformation segment, the first fastener passing through the first deformation segment and connected to the second deformation segment.
[0007] In one embodiment, the detection component further includes a first connector and a second connector, the first connector being fixed to the first deformed segment, the second connector being fixed to the second deformed segment, and the first fastener passing through the first connector and connected to the second connector.
[0008] In one embodiment, the adjustment module includes a screw and a rotating component, the connector has a through hole, the screw is fixed to the worktable and passes through the through hole, the rotating component is rotatably connected to the connector and threadedly connected to the screw.
[0009] In one embodiment, the adjustment module further includes a second fastener, and the connector also has a second slot communicating with the through hole. The second slot divides the connector into a third deformation segment and a fourth deformation segment at the position of the through hole. The second fastener passes through the third deformation segment and is connected to the fourth deformation segment.
[0010] In one embodiment, the adjustment module further includes a guide rod and a pulley, the guide rod being fixed to the worktable, and the pulley being rotatably connected to the connector and in rolling contact with the guide rod.
[0011] In one embodiment, two pulleys are provided and symmetrically arranged on both sides of the guide rod.
[0012] In one embodiment, the adjustment module further includes a connecting shaft, which is fixed to the connector, and the pulley is rotatably connected to the connecting shaft.
[0013] In one embodiment, the roller testing fixture further includes a reference stage, which is fixed to the worktable and used to hold the part to be tested.
[0014] Implementing the embodiments of this utility model will have the following beneficial effects:
[0015] The roller inspection fixture of this invention has an adjustment module fixed to the worktable. The adjustment module is connected to a connector and is used to adjust the movement of the connector along a first direction. The connector has a mounting hole, and a measuring instrument is installed in the mounting hole. The measuring instrument can move within the mounting hole to adjust its movement along a second direction within the mounting hole. This allows the measuring instrument to adjust its position in both the first and second directions, thereby enabling effective measurement of different rollers without the need for manual replacement or frequent tool switching, thus improving inspection efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] in:
[0018] Figure 1 This is an isometric schematic diagram of a roller inspection fixture in one embodiment.
[0019] Figure 2 for Figure 1 A partially enlarged schematic diagram of part A in the roller inspection fixture shown.
[0020] Figure label:
[0021] 1. Workbench;
[0022] 2. Detection component; 21. Adjustment module; 211. Screw; 212. Rotating component; 213. Second fastener; 214. Guide rod; 215. Pulley; 216. Connecting shaft; 22. Connector; 221. Mounting hole; 222. First slot; 223. First deformation section; 224. Second deformation section; 225. Through hole; 226. Second slot; 227. Third deformation section; 228. Fourth deformation section; 23. First fastener; 24. First connector; 25. Second connector;
[0023] 3. Reference stage. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0028] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0029] Please combine them together Figures 1 to 2 The roller inspection fixture provided by this utility model will now be described.
[0030] The roller inspection fixture includes a worktable 1 and an inspection component 2. The inspection component 2 includes an adjustment module 21, a connector 22, and a measuring instrument. The adjustment module 21 is fixed to the worktable 1 and is connected to the connector 22. The adjustment module 21 is used to adjust the movement of the connector 22 along a first direction. The connector 22 has a mounting hole 221. The measuring instrument is installed in the mounting hole 221 and can move within the mounting hole 221 to adjust the movement of the measuring instrument within the mounting hole 221 along a second direction. The first direction and the second direction are set at an angle.
[0031] Understandably, the adjustment module 21 of the roller inspection fixture is fixed to the worktable 1. The adjustment module 21 is connected to the connector 22 and is used to adjust the movement of the connector 22 along the first direction. The connector 22 has a mounting hole 221. The measuring instrument is installed in the mounting hole 221 and can move within the mounting hole 221 to adjust the movement of the measuring instrument within the mounting hole 221 along the second direction. This allows the measuring instrument to adjust its position in both the first and second directions, thereby enabling effective measurement of different rollers without the need for manual replacement or frequent tool switching, thus improving inspection efficiency.
[0032] It should be noted that, depending on the placement of the roller inspection fixture, the first direction can be either vertical or horizontal. For ease of understanding, in the relevant embodiments, the first direction is vertical and the second direction is horizontal.
[0033] In this embodiment, multiple adjustment modules 21 are provided and spaced apart along the circumference of the workpiece under test. Multiple connectors 22 and measuring instruments are also provided and are configured in a one-to-one correspondence with the adjustment modules 21. Specifically, the workpiece under test is a bearing roller. By providing multiple adjustment modules 21, connectors 22, and measuring instruments, the accuracy of the measurement can be better guaranteed.
[0034] Furthermore, the detection component 2 also includes a first fastener 23. The connector 22 has a first slot 222 communicating with the mounting hole 221. The first slot 222 divides the connector 22 at the position of the mounting hole 221 into a first deformable segment 223 and a second deformable segment 224. The first fastener 23 passes through the first deformable segment 223 and is connected to the second deformable segment 224. Specifically, the first fastener 23 can be a bolt. After the measuring instrument is moved and adjusted to an appropriate position in the mounting hole 221, since the first fastener 23 is threadedly connected to the first deformable segment 223 and the second deformable segment 224, rotating the first fastener 23 brings the first deformable segment 223 and the second deformable segment 224 closer together, thereby positioning the measuring instrument in the mounting hole 221 at its current position.
[0035] Furthermore, the detection component 2 also includes a first connector 24 and a second connector 25. The first connector 24 is fixed to the first deformable segment 223, and the second connector 25 is fixed to the second deformable segment 224. A first fastener 23 passes through the first connector 24 and is connected to the second connector 25. By setting the first connector 24 and the second connector 25, the first fastener 23 can be threadedly connected to the first connector 24 and the second connector 25, thereby causing the first connector 24 and the second connector 25 to respectively drive the first deformable segment 223 and the second deformable segment 224 to move closer to each other.
[0036] Furthermore, the adjustment module 21 includes a screw 211 and a rotating component 212. The connector 22 has a through hole 225. The screw 211 is fixed to the worktable 1 and passes through the through hole 225. The rotating component 212 is rotatably connected to the connector 22 and threadedly connected to the screw 211. Rotation of the rotating component 212 can drive the connector 22 to move along a first direction, thereby adjusting the position of the connector 22 and the measuring instrument in the first direction.
[0037] Furthermore, the adjustment module 21 also includes a second fastener 213, and the connector 22 further has a second slot 226 communicating with the through hole 225. The second slot 226 divides the connector 22 at the position of the through hole 225 into a third deformable segment 227 and a fourth deformable segment 228. The second fastener 213 passes through the third deformable segment 227 and is connected to the fourth deformable segment 228. Specifically, the second fastener 213 can be a bolt. The second fastener 213 is threadedly connected to the third deformable segment 227 and the fourth deformable segment 228. By rotating the second fastener 213, the third deformable segment 227 and the fourth deformable segment 228 can move closer to each other, thereby fixing the connector 22 in the current position.
[0038] Furthermore, the adjustment module 21 also includes a guide rod 214 and a pulley 215. The guide rod 214 is fixed to the worktable 1, and the pulley 215 is rotatably connected to the connector 22 and makes rolling contact with the guide rod 214. When the connector 22 moves in the first direction, the connector 22 drives the pulley 215 to roll along the guide rod 214, thereby guiding the connector 22, and the rolling guidance can reduce friction.
[0039] Furthermore, two pulleys 215 are provided and symmetrically arranged on both sides of the guide rod 214. By providing two pulleys 215, the stability of the connector 22's movement can be improved.
[0040] Furthermore, the adjustment module 21 also includes a connecting shaft 216, which is fixed to the connector 22, and a pulley 215 is rotatably connected to the connecting shaft 216. By setting the connecting shaft 216 and the pulley 215 rotatably connected to the connecting shaft 216, friction can be reduced, making the connector 22 move more smoothly.
[0041] Furthermore, the roller inspection fixture also includes a reference stage 3, which is fixed to the worktable 1 and used to hold the workpiece to be tested. By setting the reference stage 3, the workpiece to be tested can be accurately positioned, thereby improving the accuracy of the inspection.
[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0043] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A roller inspection fixture, characterized in that, The roller inspection fixture includes a worktable and an inspection component. The inspection component includes an adjustment module, a connector, and a measuring instrument. The adjustment module is fixed to the worktable and connected to the connector, and is used to adjust the movement of the connector along a first direction. The connector has a mounting hole, and the measuring instrument is installed in the mounting hole. The measuring instrument can move within the mounting hole to adjust its movement within the mounting hole along a second direction. The first direction and the second direction are set at an angle.
2. The roller inspection fixture according to claim 1, characterized in that, The adjustment module is provided in multiple ways and is spaced apart along the circumference of the part to be tested. The connector and the measuring instrument are provided in multiple ways and are arranged one-to-one with the adjustment module.
3. The roller inspection fixture according to claim 2, characterized in that, The detection component further includes a first fastener. The connector has a first slot communicating with the mounting hole. The first slot divides the connector into a first deformation segment and a second deformation segment at the position of the mounting hole. The first fastener passes through the first deformation segment and is connected to the second deformation segment.
4. The roller inspection fixture according to claim 3, characterized in that, The detection component further includes a first connector and a second connector. The first connector is fixed to the first deformed segment, and the second connector is fixed to the second deformed segment. The first fastener passes through the first connector and is connected to the second connector.
5. The roller inspection fixture according to claim 1, characterized in that, The adjustment module includes a screw and a rotating component. The connector has a through hole. The screw is fixed to the worktable and passes through the through hole. The rotating component is rotatably connected to the connector and threadedly connected to the screw.
6. The roller inspection fixture according to claim 5, characterized in that, The adjustment module further includes a second fastener, and the connector also has a second slot communicating with the through hole. The second slot divides the connector into a third deformation segment and a fourth deformation segment at the position of the through hole. The second fastener passes through the third deformation segment and is connected to the fourth deformation segment.
7. The roller inspection fixture according to claim 5, characterized in that, The adjustment module also includes a guide rod and a pulley. The guide rod is fixed to the worktable, and the pulley is rotatably connected to the connector and makes rolling contact with the guide rod.
8. The roller inspection fixture according to claim 7, characterized in that, The pulley is provided in two parts and is symmetrically arranged on both sides of the guide rod.
9. The roller inspection fixture according to claim 7, characterized in that, The adjustment module also includes a connecting shaft, which is fixed to the connector, and the pulley is rotatably connected to the connecting shaft.
10. The roller inspection fixture according to claim 1, characterized in that, The roller testing fixture also includes a reference stage, which is fixed to the worktable and used to hold the part to be tested.