Deep groove ball bearing raceway position measuring device

Abstract

The utility model discloses a deep groove ball bearing raceway position measuring device, and relates to the technical field of deep groove ball bearing measurement. The device comprises a platform, a placing table is arranged on one side of the top of the platform, and the other side of the platform is connected with a stand column in a sliding mode. A positioning assembly is arranged in an inner cavity of the containing table and comprises a threaded rod, the threaded rod is fixed to the top of the containing table, the surface of the threaded rod is in threaded connection with a conical sleeve, a hand rotating wheel is fixedly connected to the top of the conical sleeve, and a reset piece is arranged in the inner cavity of the containing table. A measuring assembly is arranged on the surface of the stand column. According to the deep groove ball bearing positioning device, the arc-shaped plate can be extruded by screwing the rotating wheel on the surface of the threaded rod and driving the conical sleeve to move, so that an inner ring of the deep groove ball bearing is extruded, the surface of the arc-shaped plate is tightly attached to the inner ring of the deep groove ball bearing, and the bearing is positioned; and the measurement of the position of the bearing raceway is not influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of deep groove ball bearing measurement, in particular to a deep groove ball bearing raceway position measuring device. Background Art

[0002] Deep groove ball bearing raceway position measuring device: a device used to measure the position of the internal raceway of a deep groove ball bearing. It is designed to detect whether the geometric shape and position of the internal raceway of the bearing meet the requirements to ensure that the bearing has good axial positioning and load-bearing capacity during operation. This device usually includes a sensor or detector that can accurately detect the internal structure of the bearing. The quality and performance of the deep groove ball bearing can be judged by measuring the geometric parameters of the internal raceway of the deep groove ball bearing, which helps to ensure that the manufactured bearings have reliable quality and performance.

[0003] The deep groove ball bearing raceway position measuring device in the prior art usually needs to position the bearing when measuring the raceway position of the deep groove ball bearing. However, the existing measuring device usually fixes the outer ring of the bearing when positioning the bearing, which makes it inconvenient for the detection head to measure part of the raceway position during measurement, affecting the measurement results and failing to guarantee the quality of the manufactured bearing.

[0004] To this end, we provide a deep groove ball bearing raceway position measuring device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a deep groove ball bearing raceway position measuring device, which solves the problem of deep groove ball bearing raceway position measuring devices in the prior art that the positioning of the deep groove ball bearing is easily affected by the measurement through the coordinated arrangement of a positioning component and a measuring component.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a deep groove ball bearing raceway position measuring device, comprising a platform, a placing table is arranged on one side of the top of the platform, and a column is slidably connected to the other side of the platform;

[0008] The inner cavity of the placement table is provided with a positioning assembly, the positioning assembly includes a threaded rod, the threaded rod is fixed to the top of the placement table, a conical sleeve is threadedly connected to the surface of the threaded rod, a hand wheel is fixedly connected to the top of the conical sleeve, and a reset piece is provided in the inner cavity of the placement table;

[0009] A measuring component is provided on the surface of the column, and the measuring component includes an annular sleeve, which is fixed to one side of the column surface, a profilometer is fixedly connected to one side of the annular sleeve surface, a support plate is fixedly connected to the other side of the annular sleeve surface, a detection head is fixedly connected to one side of the support plate, and an output end of the detection head is unidirectionally electrically connected to an input end of the profilometer.

[0010] The utility model is further configured as follows: the reset member includes a cross bar, the cross bar is fixed to the inner cavity of the placement table, both sides of the cross bar surface are slidably connected with sliding sleeves, the top of the sliding sleeve is fixedly connected to an arc plate through a rectangular block, and one side of the sliding sleeve is fixedly connected to a spring.

[0011] The utility model is further configured that a rotating rod is rotatably connected to one side of the top of the platform through a bearing, the top of the rotating rod is fixed to the bottom of the placement table, and a driven gear is fixedly connected to the surface of the rotating rod.

[0012] The utility model is further configured that a motor is fixedly connected to one side of the top of the platform, a driving gear is fixedly connected to the output end of the motor, and the driving gear is meshed with the driven gear.

[0013] The utility model is further configured that a slide groove is provided on one side of the top of the inner cavity of the platform, the bottom end of the column is slidably connected with the inner cavity of the slide groove, and a limiting hole is provided at the bottom of the inner cavity of the slide groove.

[0014] The utility model is further configured that one side of the column surface is fixedly connected to a limiting block, the inner cavity of the limiting block is threadedly connected to a limiting pin, and the surface of the limiting pin is threadedly connected to the inner cavity of the limiting hole.

[0015] The utility model is further configured that a moving groove is opened at the top of the inner cavity of the placement table, the top of the sliding sleeve extends to the outside of the placement table through the inner cavity of the moving groove, and one side of the surface of the sliding sleeve is slidably connected to the inner cavity of the moving groove.

[0016] The utility model is further configured that a limiting groove is provided at the bottom of the inner cavity of the placing table, the bottom of the sliding sleeve is fixedly connected to a limiting strip, and the surface of the limiting strip is slidably connected to the inner cavity of the limiting groove.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model can squeeze the arc plate by twisting the retracting wheel on the surface of the threaded rod, thereby driving the tapered sleeve to move, thereby squeezing the inner ring of the deep groove ball bearing, so that the surface of the arc plate is closely fitted with the inner ring of the deep groove ball bearing, so as to position the bearing without affecting the measurement of the bearing raceway position.

[0019] 2. The utility model can extend one end of the detection head into the raceway of the positioned deep groove ball bearing for measurement by moving the column, and fix the position of the column by a limit block and a limit pin. The motor drives the active gear to rotate, thereby cooperating with the driven gear to drive the rotating rod to rotate, so as to rotate the deep groove ball bearing on the top of the placement table, and then the bearing raceway position can be fully measured.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The figure is a structural stereogram of a deep groove ball bearing raceway position measuring device.

[0023] Figure 2 The figure is a schematic diagram of a motor and a rotating rod in a deep groove ball bearing raceway position measuring device.

[0024] Figure 3 The present invention is a cross-sectional view of a placement table in a deep groove ball bearing raceway position measuring device.

[0025] Figure 4 An exploded view of a reset component in a deep groove ball bearing raceway position measuring device.

[0026] Figure 5 A schematic diagram of a threaded rod and a tapered sleeve in a deep groove ball bearing raceway position measuring device.

[0027] In the attached figure: 1. platform; 2. placing table; 3. column; 4. threaded rod; 5. tapered sleeve; 6. hand wheel; 7. annular sleeve; 8. profiler; 9. support plate; 10. detection head; 11. cross bar; 12. sliding sleeve; 13. arc plate; 14. spring; 15. rotating rod; 16. driven gear; 17. motor; 18. driving gear; 19. limit block; 20. limit pin. DETAILED DESCRIPTION

[0028] 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 of 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. Specific embodiment 1

[0030] See also Figure 1-5 The utility model is a deep groove ball bearing raceway position measuring device, comprising a platform 1, a placing table 2 is arranged on one side of the top of the platform 1, and a column 3 is slidably connected to the other side of the platform 1;

[0031] The inner cavity of the placement table 2 is provided with a positioning assembly, which includes a threaded rod 4, which is fixed to the top of the placement table 2, a tapered sleeve 5 is threadedly connected to the surface of the threaded rod 4, and a hand wheel 6 is fixedly connected to the top of the tapered sleeve 5, and a reset piece is provided in the inner cavity of the placement table 2;

[0032] A measuring component is provided on the surface of the column 3, and the measuring component includes an annular sleeve 7, which is fixed to one side of the surface of the column 3, a profilometer 8 is fixedly connected to one side of the surface of the annular sleeve 7, a support plate 9 is fixedly connected to the other side of the surface of the annular sleeve 7, a detection head 10 is fixedly connected to one side of the support plate 9, and the output end of the detection head 10 is unidirectionally electrically connected to the input end of the profilometer 8.

[0033] Specifically: the placing table 2 is arranged on the left side of the top of the platform 1, the column 3 is arranged on the right side of the top of the platform 1, the length of the threaded rod 4 is much longer than the height of the tapered sleeve 5, so that the tapered sleeve 5 has a larger moving space on the surface of the threaded rod 4, the bottom of the hand wheel 6 is fixed to the top of the tapered sleeve 5, and the inner cavity of the hand wheel 6 and the tapered sleeve 5 are both threadedly connected to the surface of the threaded rod 4, the profilometer 8 and the detection head 10 are respectively fixed on the right and left sides of the surface of the annular sleeve 7, and the detection head 10 can convert the detected data into electrical signals and transmit them to the inside of the profilometer 8. Specific embodiment 2

[0035] See also Figure 1-5 On the basis of the specific embodiment 1, the reset member includes a cross bar 11, the cross bar 11 is fixed to the inner cavity of the placement table 2, both sides of the surface of the cross bar 11 are slidably connected with sliding sleeves 12, the top of the sliding sleeve 12 is fixedly connected with an arc plate 13 through a rectangular block, one side of the sliding sleeve 12 is fixedly connected with a spring 14, one side of the top of the platform 1 is rotatably connected with a rotating rod 15 through a bearing, the top of the rotating rod 15 is fixed to the bottom of the placement table 2, the surface of the rotating rod 15 is fixedly connected with a driven gear 16, one side of the top of the platform 1 is fixedly connected with a motor 17, the output end of the motor 17 is fixedly connected with a driving gear 18, and the driving gear 18 is meshed with the driven gear 16.

[0036] Specifically: the cross bar 11 is placed horizontally in the inner cavity of the placement table 2, and the two ends are respectively on both sides of the inner cavity of the placement table 2. The tops of the two sliding sleeves 12 are fixedly connected with arc plates 13 through rectangular blocks to facilitate limiting the inner ring of the bearing. The spring 14 is sleeved on one side of the surface of the cross bar 11, and one end is fixed to one side of the sliding sleeve 12, and the other end is fixed to one side of the inner cavity of the placement table 2. The bottom end of the rotating rod 15 is rotatably connected to one side of the top of the platform 1 through a bearing, and the top end is fixed to the bottom of the placement table 2. The motor 17 and the driving gear 18 are arranged on the left side of the rotating rod 15, so that the driven gear 16 can be driven to rotate through the driving gear 18. Specific embodiment three

[0038] See also Figure 1-5 On the basis of the specific embodiment 1 and the specific embodiment 2, a slide groove is provided on one side of the top of the inner cavity of the platform 1, the bottom end of the column 3 is slidably connected to the inner cavity of the slide groove, a limit hole is provided at the bottom of the inner cavity of the slide groove, a limit block 19 is fixedly connected to the surface of the column 3 on one side, the inner cavity of the limit block 19 is threadedly connected to the limit pin 20, the surface of the limit pin 20 is threadedly connected to the inner cavity of the limit hole, a moving groove is provided on the top of the inner cavity of the placing table 2, the top of the sliding sleeve 12 extends to the outside of the placing table 2 through the inner cavity of the moving groove, one side of the surface of the sliding sleeve 12 is slidably connected to the inner cavity of the moving groove, a limiting groove is provided at the bottom of the inner cavity of the placing table 2, the bottom of the sliding sleeve 12 is fixedly connected to the limiting strip, and the surface of the limiting strip is slidably connected to the inner cavity of the limiting groove.

[0039] Specifically: the slide groove enables the column 3 to slide on the right side of the top of the platform 1, and has a limiting effect on the movement of the column 3. The limiting hole can limit the limiting pin 20, so as to limit the column 3 after adjusting the position of the column 3. Both ends of the limiting pin 20 extend out of the inner cavity of the limiting block 19, and one end is threadedly connected to the inner cavity of the limiting hole. The movable groove enables the sliding sleeve 12 to extend out of the placement table 2 and be connected to the arc plate 13, and has a certain limiting effect on the movement of the sliding sleeve 12. The limiting strip at the bottom of the sliding sleeve 12 slides with the inner cavity of the limiting groove to limit the sliding sleeve 12.

[0040] The working principle of the utility model is as follows: when it is necessary to measure the position of the deep groove ball bearing raceway, first place the deep groove ball bearing to be measured on the top of the placing table 2, then turn the hand wheel 6, the hand wheel 6 drives the tapered sleeve 5 to move on the surface of the threaded rod 4, and squeezes the arc plate 13, thereby driving the arc plate 13 to move, one side of the arc plate 13 contacts and fits with the inner ring of the bearing, thereby limiting the bearing, the arc plate 13 drives the sliding sleeve 12 to move on the surface of the cross bar 11 and squeezes the spring 14 when moving, then move the column 3, the column 3 drives the detection head 10 to move, one end of the detection head 10 extends into the bearing raceway, and squeezes the raceway The measurement is carried out, and the measurement data is transmitted to the profiler 8 through an electrical signal for observation by the staff. Then the motor 17 is turned on, and the motor 17 drives the driving gear 18 to rotate, the driving gear 18 drives the driven gear 16 to rotate, the driven gear 16 drives the rotating rod 15 to rotate, the rotating rod 15 drives the placement table 2 to rotate, and the placement table 2 drives the deep groove ball bearing to rotate, so that the entire raceway of the bearing is measured through the detection head 10. When the measurement is completed, the hand wheel 6 is rotated in the opposite direction to move the tapered sleeve 5 upward, so that the measured bearing can be taken out, and the elasticity of the spring 14 allows the sliding sleeve 12 to drive the arc plate 13 to reset.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A deep groove ball bearing raceway position measuring device, comprising a platform (1), characterized in that: A placement platform (2) is provided on one side of the top of the platform (1), and a column (3) is slidably connected to the other side of the platform (1); The inner cavity of the placement table (2) is provided with a positioning component, the positioning component comprises a threaded rod (4), the threaded rod (4) is fixed to the top of the placement table (2), a conical sleeve (5) is threadedly connected to the surface of the threaded rod (4), a hand wheel (6) is fixedly connected to the top of the conical sleeve (5), and a reset member is provided in the inner cavity of the placement table (2); A measuring component is arranged on the surface of the column (3), and the measuring component comprises an annular sleeve (7), the annular sleeve (7) is fixed to one side of the surface of the column (3), a profilometer (8) is fixedly connected to one side of the surface of the annular sleeve (7), a support plate (9) is fixedly connected to the other side of the surface of the annular sleeve (7), a detection head (10) is fixedly connected to one side of the support plate (9), and an output end of the detection head (10) is unidirectionally electrically connected to an input end of the profilometer (8).

2. A deep groove ball bearing raceway position measuring device according to claim 1, characterized in that: The reset member comprises a cross bar (11), the cross bar (11) is fixed to the inner cavity of the placement table (2), both sides of the surface of the cross bar (11) are slidably connected with sliding sleeves (12), the top of the sliding sleeve (12) is fixedly connected with an arc plate (13) via a rectangular block, and one side of the sliding sleeve (12) is fixedly connected with a spring (14).

3. A deep groove ball bearing raceway position measuring device according to claim 1, characterized in that: A rotating rod (15) is rotatably connected to one side of the top of the platform (1) via a bearing, the top of the rotating rod (15) is fixed to the bottom of the placement table (2), and a driven gear (16) is fixedly connected to the surface of the rotating rod (15).

4. A deep groove ball bearing raceway position measuring device according to claim 1, characterized in that: A motor (17) is fixedly connected to one side of the top of the platform (1), and a driving gear (18) is fixedly connected to the output end of the motor (17), and the driving gear (18) is meshed with the driven gear (16).

5. The deep groove ball bearing raceway position measuring device according to claim 1, characterized in that: A slide groove is provided on one side of the top of the inner cavity of the platform (1), the bottom end of the column (3) is slidably connected to the inner cavity of the slide groove, and a limiting hole is provided at the bottom of the inner cavity of the slide groove.

6. A deep groove ball bearing raceway position measuring device according to claim 1, characterized in that: A limiting block (19) is fixedly connected to one side of the surface of the column (3); the inner cavity of the limiting block (19) is threadedly connected to a limiting pin (20); and the surface of the limiting pin (20) is threadedly connected to the inner cavity of the limiting hole.

7. A deep groove ball bearing raceway position measuring device according to claim 2, characterized in that: A movable groove is provided at the top of the inner cavity of the placement platform (2), the top of the sliding sleeve (12) extends through the inner cavity of the movable groove to the outside of the placement platform (2), and one side of the surface of the sliding sleeve (12) is slidably connected to the inner cavity of the movable groove.

8. A deep groove ball bearing raceway position measuring device according to claim 2, characterized in that: A limiting groove is provided at the bottom of the inner cavity of the placement platform (2); a limiting strip is fixedly connected to the bottom of the sliding sleeve (12); and the surface of the limiting strip is slidably connected to the inner cavity of the limiting groove.

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