An eccentricity adjusting and checking device for bearing flange machining is convenient to operate
By designing a verification device for the support ring and support components, the problem of insufficient flexibility in the flange processing device in the existing technology is solved, and flexible verification and stable connection of flange shafts of different models are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN TAIHESHENG MACHINERY MFG CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-23
AI Technical Summary
Existing bearing flange processing equipment has poor flexibility because it requires changing different tooling fixtures or adjusting the structure of the equipment when dealing with flanges of different sizes, shapes or structures.
A calibration device comprising a support ring and a support assembly was designed. The support rod is adjusted through a gear and slide groove structure to adapt to the calibration of different types of flange shafts and ensure that the eccentricity of the flange shaft meets the requirements.
It improves the flexibility of the device, ensures accurate alignment of the bolt holes on the flange shaft, enhances connection stability, and reduces the risk of leakage and loosening.
Smart Images

Figure CN224390861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing processing technology, specifically to an easy-to-operate eccentricity adjustment and verification device for bearing flange processing. Background Technology
[0002] With technological advancements, the machining precision of flange shafts in existing automotive bearing units is continuously improving, especially the concentricity between the outer cylindrical surface of the flange shaft and the shaft hole. During machining, a calibration device is required to check the concentricity of the flange shaft. Currently, when machining the outer cylindrical surface of the flange shaft, one end of the flange shaft rests against the end face of the workpiece spindle equipped with an electromagnetic chuck. The workpiece spindle is mounted on the machine tool bed via a workpiece spindle box. The lower and left ends of the flange shaft are supported by left and lower supports, respectively. During operation, the flange shaft is clamped and fixed by the workpiece spindle end face through energization. A grinding wheel feeds from the rear end of the flange shaft to grind its outer cylindrical surface. The positioning of the flange shaft is primarily adjusted during the support installation using the left and lower supports.
[0003] However, in practical applications, support devices are usually only applicable to flanges of specific specifications or types. For flanges of different sizes, shapes or structures, different tooling fixtures or device structures need to be changed, resulting in poor flexibility. To address this, we propose an easy-to-operate eccentricity adjustment and verification device for bearing flange processing. Utility Model Content
[0004] The purpose of this invention is to provide an easy-to-operate eccentricity adjustment and verification device for bearing flange processing, so as to solve the problem mentioned in the background art that it requires changing different tooling fixtures or adjustment device structures and has poor flexibility. To achieve the above objectives, this utility model provides the following technical solution: an easy-to-operate bearing flange machining eccentricity adjustment and verification device, comprising a support ring and a support assembly. The support assembly is disposed inside the support ring and includes a rotating ring rotatably connected to the inside of the support ring via a bearing. The rotating ring has two grooves on its front side, arranged in a ring. Sliding rods are slidably connected inside each of the two grooves. A support plate is fixedly connected to the front side of each sliding rod, and a connecting block is fixedly connected to the front side of the support plate. A support rod is fixedly connected to one side of the connecting block. When using this device, a gear can drive the rotating ring and the grooves to rotate, causing the grooves to move the sliding rods on both sides towards the center. This allows the sliding rods to move the support plate, connecting block, and support rod towards the center, adjusting the distance between the support rod and the flange shaft's axis to achieve the required eccentricity of the standard part. This allows the device to be adapted to verify different types of flange shafts, effectively improving its flexibility.
[0005] More preferably, the back of the support ring has two limiting grooves 1 arranged in a ring, the interior of the limiting groove 1 is slidably connected to the outside of the support plate 1, the back of the support ring has two limiting grooves 2 arranged in a ring, the interior of the two limiting grooves 2 is fixedly connected to the interior of the two limiting grooves 1, the interior of the limiting grooves 2 is slidably connected to the outside of the connecting block, and a support component 2 is provided on the outside of the support ring.
[0006] More preferably, the second support component includes a support base, which is disposed at the bottom of the support ring, and a support frame is fixedly connected to the top of the support base. The support frame has an installation groove on its front side.
[0007] More preferably, the interior of the mounting groove is fixedly connected to the side surface of the support ring, the top of the support base is fixedly connected to a mounting bracket, and the top of the mounting bracket is provided with a power assembly.
[0008] More preferably, the power assembly includes a second support plate, which is fixedly connected to the back of the rotating ring. A gear is fixedly connected to the back of the second support plate, and a motor is fixedly connected to the top of the mounting bracket.
[0009] More preferably, a second gear is fixedly connected to the transmission end on the front of the motor. The outer side of the second gear meshes with the outer side of the first gear, which can ensure that the bolt holes between the flanges are accurately aligned, so that the connecting bolts can be evenly stressed, enhance the stability of the connection, and reduce the risk of leakage and loosening.
[0010] More preferably, the front of the support ring, the rotating ring, and the second support plate are respectively provided with detection grooves, the back of the support base is fixedly connected to a box, and the front of the box is provided with standard parts.
[0011] More preferably, the outer side of the standard part penetrates the interior of the detection groove, and the front of the standard part is provided with a detection element, which can control the eccentricity of the flange within the specified tolerance range, so that the flange can accurately cooperate with other components during installation and use, and avoid problems such as poor sealing and uneven stress caused by eccentricity.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] In this invention, when using the device, gear one can drive the rotating ring and the slide groove to rotate, so that the slide groove can drive the upper and lower slide rods to move towards the center, so that the slide rods can drive the support plate one, the connecting block and the support rod to move towards the center, thereby adjusting the distance between the support rod and the centerline of the flange shaft, so that the eccentricity of the standard parts meets the requirements, thus adapting to the calibration of different models of flange shafts, effectively improving the flexibility of the device.
[0014] In this invention, before the verification work is carried out, the operator can start the motor, which drives the second gear to rotate, which in turn drives the first gear to rotate, which in turn drives the rotating ring and the sliding groove to rotate, which in turn drives the sliding rod to move, thereby driving the support rod to adjust. This ensures that the bolt holes between the flanges are accurately aligned, the connecting bolts are evenly stressed, the stability of the connection is enhanced, and the risk of leakage and loosening is reduced. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the support component of this utility model;
[0017] Figure 3 This utility model Figure 2 Schematic diagram of the structure at point a;
[0018] Figure 4 This utility model Figure 2 Schematic diagram of the structure at point b in the middle;
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0020] Figure 6 This is a schematic diagram of the power component structure of this utility model.
[0021] In the diagram: 1. Support ring; 2. Support component one; 201. Rotating ring; 202. Slide groove; 203. Slide rod; 204. Support plate one; 205. Connecting block; 206. Support rod; 3. Limiting groove one; 4. Limiting groove two; 5. Support component two; 501. Support base; 502. Support frame; 503. Mounting groove; 504. Mounting frame; 6. Power component; 601. Support plate two; 602. Gear one; 603. Motor; 604. Gear two; 7. Detection groove; 8. Housing; 9. Standard parts; 10. Detection parts. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-6 This utility model provides a technical solution: an easy-to-operate bearing flange machining eccentricity adjustment and calibration device, including a support ring 1 and a support assembly 2. The support assembly 2 is disposed inside the support ring 1 and includes a rotating ring 201. The rotating ring 201 is rotatably connected to the inside of the support ring 1 through a bearing. The front of the rotating ring 201 has two sliding grooves 202, which are arranged in a ring. The interior of the two sliding grooves 202 is slidably connected to sliding rods 203. The front of the sliding rods 203 is fixedly connected to a support plate 204. The front of the support plate 204 is fixedly connected to a connecting block 205. A support rod 206 is fixedly connected to one side of the connecting block 205.
[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown, the back of the support ring 1 has two limiting grooves 3 arranged in a ring. The inside of the limiting grooves 3 is slidably connected to the outside of the support plate 204. The back of the support ring 1 has two limiting grooves 4 arranged in a ring. The inside of the two limiting grooves 4 is fixedly connected to the inside of the two limiting grooves 3. The inside of the limiting grooves 4 is slidably connected to the outside of the connecting block 205. The outside of the support ring 1 is provided with a support component 5. The support component 5 includes a support base 501. The support base 501 is located at the bottom of the support ring 1. The top of the support base 501 is fixedly connected to a support frame 502. The front of the support frame 502 has an installation groove 503. The inside of the installation groove 503 is fixedly connected to the side surface of the support ring 1. The top of the support base 501 is fixedly connected to a mounting bracket 504. The top of the mounting bracket 504 is provided with a power component 6.
[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the power assembly 6 includes a second support plate 601, which is fixedly connected to the back of the rotating ring 201. A first gear 602 is fixedly connected to the back of the second support plate 601. A motor 603 is fixedly connected to the top of the mounting bracket 504. A second gear 604 is fixedly connected to the transmission end on the front of the motor 603. The outer side of the second gear 604 meshes with the outer side of the first gear 602. Detection grooves 7 are respectively opened on the front of the support ring 1, the rotating ring 201, and the second support plate 601. A housing 8 is fixedly connected to the back of the support base 501. A standard part 9 is provided on the front of the housing 8. The outer side of the standard part 9 penetrates the interior of the detection groove 7. A detection part 10 is provided on the front of the standard part 9.
[0026] The usage and advantages of this utility model: This easy-to-operate eccentricity adjustment and calibration device for bearing flange processing operates as follows:
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when using this device, the operator first clamps the standard part 9 onto the calibration device and checks the eccentricity of the standard part 9 using a calibration table. Then, based on the test results, the operator starts the motor 603, which drives the gear 2 604 to rotate. The gear 2 604 then drives the gear 1 602 to rotate, which in turn drives the rotating ring 201 and the sliding groove 202 to rotate. Simultaneously, through the sliding connection between the support plate 1 204, the connecting block 205, and the limiting groove 1 3 and limiting groove 2 4, the support ring 1 can... The movement direction of the slide rod 203, support plate 204, connecting block 205, and support rod 206 is limited and guided, so that the slide groove 202 can drive the slide rod 203 on both sides to move towards the center, and the slide rod 203 can drive the support plate 204, connecting block 205, and support rod 206 to move towards the center. This allows the distance between the support rod 206 and the centerline of the flange shaft to be adjusted, so that the eccentricity of the standard part 9 meets the requirements, thus adapting to the calibration of different models of flange shafts. Then, the standard part 9 and the calibration mechanism are removed and the flange shaft to be processed is installed for processing.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An easy-to-operate bearing flange machining eccentricity adjustment and calibration device, comprising a support ring (1) and a support assembly (2), characterized in that: The first support component (2) is disposed inside the support ring (1). The first support component (2) includes a rotating ring (201). The rotating ring (201) is rotatably connected to the inside of the support ring (1) through a bearing. The front of the rotating ring (201) has two sliding grooves (202) and the two sliding grooves (202) are arranged in a ring. The interior of the two sliding grooves (202) is slidably connected to a sliding rod (203). The front of the sliding rod (203) is fixedly connected to a support plate (204). The front of the support plate (204) is fixedly connected to a connecting block (205). One side of the connecting block (205) is fixedly connected to a support rod (206).
2. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 1, characterized in that: The back of the support ring (1) has two limiting grooves (3) arranged in a ring. The inside of the limiting groove (3) is slidably connected to the outside of the support plate (204). The back of the support ring (1) has two limiting grooves (4) arranged in a ring. The inside of the two limiting grooves (4) is fixedly connected to the inside of the two limiting grooves (3). The inside of the limiting grooves (4) is slidably connected to the outside of the connecting block (205). The outside of the support ring (1) is provided with a support component (5).
3. The eccentricity adjustment and verification device for bearing flange processing that is easy to operate according to claim 2, characterized in that: The second support component (5) includes a support base (501), which is located at the bottom of the support ring (1). A support frame (502) is fixedly connected to the top of the support base (501), and an installation groove (503) is provided on the front of the support frame (502).
4. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 3, characterized in that: The interior of the mounting groove (503) is fixedly connected to the side surface of the support ring (1), and the top of the support base (501) is fixedly connected to the mounting bracket (504), and the top of the mounting bracket (504) is provided with a power assembly (6).
5. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 4, characterized in that: The power assembly (6) includes a second support plate (601), which is fixedly connected to the back of the rotating ring (201). A gear (602) is fixedly connected to the back of the second support plate (601), and a motor (603) is fixedly connected to the top of the mounting bracket (504).
6. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 5, characterized in that: The transmission end of the motor (603) is fixedly connected to a second gear (604), and the outer side of the second gear (604) meshes with the outer side of the first gear (602).
7. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 6, characterized in that: The front of the support ring (1), the rotating ring (201), and the second support plate (601) are respectively provided with detection grooves (7), and the back of the support base (501) is fixedly connected to the box (8), and the front of the box (8) is provided with standard parts (9).
8. The eccentricity adjustment and verification device for bearing flange machining that is easy to operate according to claim 7, characterized in that: The outer side of the standard part (9) penetrates the interior of the detection groove (7), and the front side of the standard part (9) is provided with a detection part (10).