A bearing shell busbar measuring device

By designing an adjustable mounting frame and a flexible clamping structure, the problem of the non-adjustable testing frame in the bearing busbar measuring device was solved, enabling stable measurement of bearings of different sizes.

CN224353796UActive Publication Date: 2026-06-12SICHUAN SHUANGFEIHONG PRECISION COMPONENTS CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN SHUANGFEIHONG PRECISION COMPONENTS CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing bearing busbar measuring device's "V"-shaped testing frame cannot be adjusted, causing bearings of different sizes to be placed unstably, affecting measurement accuracy.

Method used

A bearing bush busbar measuring device was designed, comprising a base, a measuring seat, a pull rod, and a measuring head. The device adjusts the gap between the measuring seats by setting a first carrier, a slider, and a slide groove, and uses a support plate, a traction rod, and a spring to achieve stable clamping of the bearing bush.

🎯Benefits of technology

It enables stable support and clamping of bearings of different sizes, improving the stability and applicability of measurements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of bearing bush busbar measuring device, it is related to measuring device technical field, specifically including base, measuring seat, pull rod and measuring head, base side is slidably connected with measuring seat, and measuring seat end part is equipped with pull rod, pull rod end part is equipped with measuring head, the side away from the base of measuring seat is fixed with fixed base, and fixed base surface is symmetrically equipped with first object carrier, the first object carrier and fixed base mutually adhere to one side and are all fixed with sliding block, and sliding block surface is all equipped with the sliding slot of being set in fixed base;By adjusting the gap between the two groups of first object carriers, it is convenient for the operator to use the first object carrier to hold the bearing bush of different sizes, and the operator's measurement range of bearing bush is improved. At the same time, it is convenient for the operator to clamp the bearing bush on the second object carrier and the first object carrier, and the stability of the operator's measurement of bearing bush is increased.
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Description

Technical Field

[0001] This utility model relates to the field of measuring device technology, specifically a bearing busbar measuring device. Background Technology

[0002] The bearing bush generatrix measuring device is a specialized device used to measure the geometric parameters of bearing bushes. It is mainly used to detect key dimensions such as the straightness and roundness of the bearing bush generatrix. Therefore, it can be seen that the existing measuring devices basically meet people's needs, but the following problems still exist.

[0003] When measuring the busbar of a bearing bush, the operator places the bearing bush on the "V"-shaped testing frame of the testing device. Then, the operator moves the testing head to the surface of the bearing bush so that the testing head and the surface of the bearing bush are in contact. Subsequently, the traction device drives the testing head to slide on the surface of the bearing bush to measure the busbar of the bearing bush. However, since the bearing bushes are generally of different sizes and the "V" of the "V" on the testing device is not easy to adjust, it is easy for the operator to be unable to place the bearing bush on the "V" testing frame. Therefore, a bearing bush busbar measuring device is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the problem of the current "V"-shaped inspection frame being cumbersome and unable to be adjusted.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0006] A bearing busbar measuring device is provided to improve the above-mentioned problems.

[0007] The application is as follows:

[0008] A bearing busbar measuring device includes a base, a measuring seat, a pull rod, and a measuring head. The measuring seat is slidably connected to one side of the base, and the pull rod is installed at the end of the measuring seat. The measuring head is installed at the end of the pull rod. A fixed seat is fixed to the side of the base away from the measuring seat, and a first carrier is symmetrically arranged on the surface of the fixed seat. A slider is fixed to the side of the first carrier that is in contact with the fixed seat, and the surface of the slider is provided with a groove opened in the fixed seat.

[0009] As a preferred technical solution of this application, each end of the first shelf is provided with a second shelf that fits against the surface of the fixed seat, and each second shelf has a traction rod fixed to the first shelf through its middle. Each traction rod has a support plate that is slidably connected to the fixed seat at its end, and each traction rod has a spring wound around its surface that abuts against the surfaces of the second shelf and the support plate.

[0010] As a preferred technical solution of this application, a traction block is fixed on the side where the support plate and the fixed seat are in contact with each other, and the surface of the traction block is provided with a traction groove opened on the fixed seat.

[0011] As a preferred technical solution of this application, the second shelf is provided with a circular through hole in the middle, and the traction rod is provided with a cylindrical shape, and the cylindrical shape of the traction rod matches the inner wall of the circular through hole in the middle of the second shelf.

[0012] As a preferred technical solution of this application, a connecting block is provided between the two sets of sliding grooves, and bolts are symmetrically fixed on both sides of the connecting block. All bolts penetrate the slider, the ends of the bolts penetrate the sliding grooves, and turntables are fixed to the ends of the bolts.

[0013] As a preferred technical solution of this application, the surfaces of the bolts and connecting blocks are all fitted with bearings embedded in the sliding grooves.

[0014] As a preferred technical solution of this application, the outer side wall of the turntable is provided with a wave-shaped groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the scheme of this application:

[0017] With the first carrier, slider, and slide groove set up, the operator pulls the first carrier, which drives the slider to slide in the slide groove, so that the first carrier slides horizontally on the surface of the fixed seat. The gap between the two sets of first carriers can be adjusted. By adjusting the gap between the two sets of first carriers, the operator can easily use the first carrier to support bearings of different sizes, thus improving the operator's range of use in measuring bearings.

[0018] The system consists of a support plate, a traction rod, a second carrier, and a spring. The second carrier slides on the surface of the traction rod, compressing the spring. After the spring undergoes elastic deformation, it avoids the second carrier, allowing it to slide on the traction rod surface. The operator then places the bearing between the first and second carriers. The spring then pushes the second carrier to clamp the bearing, facilitating the operator's clamping of the bearing between the second and first carriers and increasing the stability of the bearing measurement. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a front view structural diagram of the present invention;

[0021] Figure 3This is a front view cross-sectional structural diagram of the present invention;

[0022] Figure 4 This is a side view sectional structural schematic diagram of this utility model;

[0023] Figure 5 This is the utility model Figure 3 Enlarged structural diagram at point A;

[0024] Figure 6 This is the utility model Figure 3 Enlarged structural diagram at point B;

[0025] Figure 7 This is the utility model Figure 4 Enlarged structural diagram at point C;

[0026] Figure 8 This is the utility model Figure 4 A magnified structural diagram at point D.

[0027] Explanation of reference numerals in the accompanying drawings: 1. Base; 2. Measuring seat; 3. Pull rod; 4. Measuring head; 5. Fixing seat; 6. First load-bearing frame; 7. Second load-bearing frame; 8. Traction rod; 9. Spring; 10. Support plate; 11. Turntable; 12. Slider; 13. Bolt; 14. Slide groove; 15. Connecting block; 16. Bearing; 17. Traction groove; 18. Traction block. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] Example 1: Please refer to the appendix of the instruction manual. Figures 1-8As shown, a bearing busbar measuring device includes a base 1, a measuring seat 2, a pull rod 3, and a measuring head 4. The measuring seat 2 is slidably connected to one side of the base 1, and the pull rod 3 is installed at the end of the measuring seat 2. The measuring head 4 is installed at the end of the pull rod 3. A fixed seat 5 is welded to the side of the base 1 away from the measuring seat 2, and first carriers 6 are symmetrically arranged on the surface of the fixed seat 5. Slider 12 is welded to the side of the first carrier 6 that is in contact with the fixed seat 5, and each slider 12 has a groove 14 opened in the fixed seat 5 on its surface. A connecting block 15 is arranged between the two sets of grooves 14, and bolts 13 are symmetrically welded to both sides of the connecting block 15. The bolts 13 all pass through the sliders 12, and the ends of the bolts 13 pass through the grooves 14. A turntable 11 is welded to the end of each bolt 13. When the operator needs to move the two sets of first carriers 6, the device can be used to move the device. When the operator holds the turntable 11, the operator rotates the turntable 11. As the turntable 11 rotates, the turntable 11 drives the connecting block 15 to rotate via the bolt 13. This causes the connecting block 15 to drive another bolt 13 to rotate. When both sets of bolts 13 rotate, the threads on the surfaces of the two sets of bolts 13 engage with the internal threads on the inner wall of the slider 12, allowing the slider 12 to slide on the surface of the bolts 13. The slider 12 slides within the slide groove 14, and the slider 12 drives the first carrier 6 to move, allowing the first carrier 6 to slide on the surface of the fixed base 5. This facilitates the operator's adjustment of the gap between the first carriers 6, making it easier for the operator to use the first carrier 6 to support bearings of different sizes, thus increasing the operator's range of applications for measuring bearings.

[0035] Both bolt 13 and connecting block 15 are fitted with bearings 16 embedded in the sliding groove 14. When bolt 13 and connecting block 15 rotate, bolt 13 and connecting block 15 rotate in the bearing 16, so that the bearing 16 reduces the friction between bolt 13 and connecting block 15 and increases the smoothness of bolt 13 and connecting block 15 rotation.

[0036] The outer side wall of the turntable 11 is provided with wavy grooves. When the operator rotates the turntable 11, the operator first holds the surface of the turntable 11 with his / her hand. After the operator holds the surface of the turntable 11 with his / her hand, the wavy grooves on the surface of the turntable 11 fit together with the operator's hand, increasing the friction between the operator's hand and the surface of the turntable 11, and improving the stability of the operator rotating the turntable 11.

[0037] Example 2: Please refer to the appendix of the instruction manual. Figures 1-8As shown, each end of the first shelf 6 is provided with a second shelf 7 that fits against the surface of the fixed base 5. A traction rod 8, welded to the first shelf 6, passes through the middle of each second shelf 7. A support plate 10, which is slidably connected to the fixed base 5, is welded to the end of each traction rod 8. Springs 9, which abut against the surfaces of the second shelf 7 and the support plate 10, are wound around the surface of each traction rod 8. When the operator measures the bearing, the operator first pulls the second shelf 7. The circular through-hole in the middle of the second shelf 7 slides on the cylindrical surface of the traction rod 8, causing the second shelf 7 to slide on the surface of the traction rod 8. Furthermore, when the second shelf 7 moves, the second shelf 7 reacts with the springs wound on the surface of the traction rod 8. When spring 9 is compressed, it undergoes elastic deformation and avoids the traction rod 8, allowing the second carrier 7 to slide on the surface of the traction rod 8. This increases the gap between the second carrier 7 and the first carrier 6. The operator then places the bearing between the first carrier 6 and the second carrier 7. After the operator releases the second carrier 7, the spring 9 returns to its elastic deformation and pushes the second carrier 7 to move. This causes the second carrier 7 to push the bearing to move, thus fixing the bearing between the second carrier 7 and the first carrier 6. This makes it easier for the operator to fix the bearing on the first carrier 6 and the second carrier 7, increasing the stability of the bearing inspection.

[0038] A traction block 18 is welded to the side of the support plate 10 that is in contact with the fixed seat 5. The surface of the traction block 18 is provided with traction grooves 17 opened on the fixed seat 5. When the first carrier 6 moves the support plate 10 through the traction rod 8, the support plate 10 drives the traction block 18 to slide in the traction groove 17. The support plate 10 slides on the surface of the fixed seat 5 by driving the traction block 18 in the traction groove 17. The support plate 10 slides at the end of the fixed seat 5, which makes it convenient for the support plate 10 to move with the traction rod 8 and to support the traction rod 8.

[0039] The second shelf 7 has a circular through hole in the middle, and the traction rods 8 are all cylindrical. The cylindrical shape of the traction rods 8 matches the inner wall of the circular through hole in the middle of the second shelf 7. By matching the circular through hole in the middle of the second shelf 7 with the cylindrical shape of the traction rod 8, when the circular through hole in the middle of the second shelf 7 slides on the surface of the cylindrical traction rod 8, the cylindrical surface of the traction rod 8 fits against the inner wall of the circular through hole in the middle of the second shelf 7, increasing the stability of the second shelf 7 sliding on the surface of the traction rod 8.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A bearing busbar measuring device, comprising a base (1), a measuring seat (2), a pull rod (3), and a measuring head (4), wherein the measuring seat (2) is slidably connected to one side of the base (1), and the pull rod (3) is installed at the end of the measuring seat (2), and the measuring head (4) is installed at the end of the pull rod (3), characterized in that, The base (1) is fixed with a fixed seat (5) on the side away from the measuring seat (2), and a first carrier (6) is symmetrically arranged on the surface of the fixed seat (5). A slider (12) is fixed on the side of the first carrier (6) and the fixed seat (5) that are in contact with each other, and a sliding groove (14) is provided on the surface of the slider (12) that is opened in the fixed seat (5).

2. The bearing busbar measuring device according to claim 1, characterized in that, The first shelf (6) is provided with a second shelf (7) at each end, which is attached to the surface of the fixed seat (5). The second shelf (7) is provided with a traction rod (8) fixed to the first shelf (6) through the middle. The end of the traction rod (8) is fixed with a support plate (10) that is slidably connected to the fixed seat (5). The surface of the traction rod (8) is wrapped with springs (9) that abut against the surfaces of the second shelf (7) and the support plate (10).

3. The bearing busbar measuring device according to claim 2, characterized in that, The support plate (10) and the fixed seat (5) are fitted together on one side with a traction block (18), and the surface of the traction block (18) is provided with a traction groove (17) opened on the fixed seat (5).

4. The bearing busbar measuring device according to claim 2, characterized in that, The second shelf (7) has a circular through hole in the middle, and the traction rods (8) are all cylindrical, and the cylindrical shape of the traction rods (8) matches the inner wall of the circular through hole in the middle of the second shelf (7).

5. The bearing busbar measuring device according to claim 1, characterized in that, A connecting block (15) is provided between the two sets of sliding grooves (14), and bolts (13) are symmetrically fixed on both sides of the connecting block (15). The bolts (13) all penetrate the slider (12), and the ends of the bolts (13) penetrate the sliding groove (14). A turntable (11) is fixed to the ends of the bolts (13).

6. The bearing busbar measuring device according to claim 5, characterized in that, The bolts (13) and connecting blocks (15) are both fitted with bearings (16) embedded in the grooves (14).

7. The bearing busbar measuring device according to claim 5, characterized in that, The outer side wall of the turntable (11) is provided with a wave-shaped groove.