CN216132697U

CN216132697U - Rotary testing equipment for assembling joint bearing

Info

Publication number: CN216132697U
Application number: CN202121973122.0U
Authority: CN
Inventors: 冯海英; 姜春娟; 于智凯
Original assignee: Wafangdian Yongtai Bearing Manufacturing Co ltd
Current assignee: Wafangdian Yongtai Bearing Manufacturing Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-03-25
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a rotary testing device for assembling a joint bearing, which belongs to the technical field of bearing testing and comprises a bottom plate, wherein the left side of the upper surface of the bottom plate is fixedly connected with the lower surface of a driving assembly, an output shaft of the driving assembly is fixedly connected with a turntable, a sliding sleeve is clamped on the turntable, a sliding rod is sleeved in the sliding sleeve, a ball body is clamped on the outer wall of the sliding rod, a testing assembly is arranged at the right end of the sliding rod, a supporting assembly is arranged on the right side of the upper surface of the bottom plate, and the lower surface of the supporting assembly is fixedly connected with the upper surface of a sliding block. This joint bearing equipment is with rotatory test equipment through setting up motor, carousel, slide bar, temperature sensor, cone probe, electric putter and placing the hole, compares in traditional test mode, and this scheme can test the range of rotating and the frictional force of bearing inner race and outer lane simultaneously, improves the accuracy of bearing test, improves product quality.

Description

Rotary testing equipment for assembling joint bearing

Technical Field

The utility model belongs to the technical field of bearing testing, and particularly relates to a rotary testing device for assembling a joint bearing.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of the joint bearing is an inner spherical surface and an outer spherical surface, the joint bearing can rotate and swing at any angle during movement, the joint bearing is manufactured by adopting a plurality of special processing methods such as surface phosphorization, explosive port, embedded pad, spraying and the like, and the joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication and the like; in the process of assembling the joint bearing, fatigue rotation test needs to be carried out on the joint bearing, at present, in the test step of inserting the bearing inner ring into the bearing through the rocking handle for repeated rocking, whether the bearing inner ring can rotate by a corresponding amplitude can be only realized, but the friction force between the inner ring and the outer ring cannot be well tested, the subsequent normal use of the joint bearing is influenced, and therefore, the problem is solved by a rotation test device for assembling the joint bearing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a rotary testing device for assembling a joint bearing, which solves the problems that in the existing testing step of inserting a rocking handle into a bearing inner ring for repeated rocking, whether the bearing inner ring can rotate by a corresponding amplitude can be realized, but the magnitude of the friction force between the inner ring and the outer ring cannot be well tested, and the subsequent normal use of the joint bearing is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a joint bearing equipment is with rotatory test equipment, includes the bottom plate, the left side of bottom plate upper surface and drive assembly's lower fixed surface are connected, drive assembly's output shaft fixedly connected with carousel, the joint has the sliding sleeve on the carousel, the slide bar has cup jointed in the sliding sleeve, the outer wall joint of slide bar has the spheroid, the right-hand member of slide bar is provided with test assembly, the right side of bottom plate upper surface is provided with supporting component, supporting component's lower surface and the upper surface fixed connection of slider, slider sliding connection is in the spout, the upper surface at the bottom plate is seted up to the spout, the right flank of spout inner wall and electric putter's right-hand member fixed connection, electric putter's left end and the left surface fixed connection of slider.

As a further scheme of the utility model: the spheroid sets up in two ball grooves, and the opposite face at backup pad and apron is seted up respectively to two ball grooves, the upper surface of apron is through two fastening screw threaded connection in two thread grooves, the lower surface of backup pad is through the upper surface fixed connection of two fixed plates and bottom plate.

As a further scheme of the utility model: the drive assembly comprises a base, the lower surface of the base is fixedly connected with the upper surface of the bottom plate, a motor is arranged on the upper surface of the base, and an output shaft of the motor is fixedly connected with the left side face of the turntable.

As a further scheme of the utility model: the testing assembly comprises a temperature sensor, the left end of the temperature sensor is fixedly connected with the right end of the sliding rod, and a conical probe is arranged at the right end of the temperature sensor.

As a further scheme of the utility model: the supporting component comprises a connecting plate, the lower surface of the connecting plate is fixedly connected with the upper surface of the sliding block, and a placing hole is formed in the connecting plate.

As a further scheme of the utility model: the shapes of the sliding block and the sliding groove are both T-shaped, and a control panel is arranged on the right side of the upper surface of the bottom plate.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotary testing device for assembling the joint bearing is provided with a motor, a turntable, a sliding rod, a temperature sensor, a conical probe, an electric push rod and a placing hole, when the knuckle bearing is tested, the knuckle bearing can be placed in the placing hole, the electric push rod is controlled to extend to enable the inner ring of the bearing to be in contact with the conical probe, the motor can drive the rotary table to rotate in the working process, the rotary table rotates to enable the sliding rod to slide in the sliding sleeve and drive the conical probe to rotate, the angle rotation test of the knuckle bearing is effectively carried out, meanwhile, the temperature sensor effectively detects the temperature generated by the friction between the inner ring and the outer ring of the joint bearing, and the bearing is a defective product if the friction temperature is higher than the rated temperature, the scheme can simultaneously test the rotating amplitude and the friction force between the bearing inner ring and the bearing outer ring, so that the bearing test accuracy is improved, and the product quality is improved.

2. This joint bearing equipment is with rotatory test equipment, through setting up spheroid, ball groove, slide bar, fixed plate, backup pad and sliding sleeve, the carousel can drive the slide bar rotatory at rotatory in-process, because the spheroid sets up in the ball groove and interior ball inslot internal rotation, makes the slide bar can not remove right, makes the toper probe steadily drive the bearing inner race rotatory, improves the accuracy of test, very is suitable for.

3. This joint bearing equipment is with rotatory test equipment through setting up electric putter, slider, spout and toper probe, when the position of adjusting the connecting plate, slider and spout are the design of T shape, make the connecting plate can not rock and more stable when removing or testing the bearing, because the toper probe is the toper design, can satisfy the purpose to different specification joint bearing tests.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a perspective view of the support plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

in the figure: the device comprises a base plate 1, a driving assembly 2, a base 201, a motor 202, a rotating disc 3, a sliding sleeve 4, a sliding rod 5, a ball 6, a supporting plate 7, a ball groove 8, a fixing plate 9, a threaded groove 10, a testing assembly 11, a temperature sensor 111, a conical probe 112, a supporting assembly 12, a placement hole 121, a connecting plate 122, a sliding block 13, an electric push rod 14, a control panel 15, a sliding groove 16 and a cover plate 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a rotary testing device for assembling a joint bearing comprises a base plate 1, the left side of the upper surface of the base plate 1 is fixedly connected with the lower surface of a driving assembly 2, an output shaft of the driving assembly 2 is fixedly connected with a rotary plate 3, a sliding sleeve 4 is clamped on the rotary plate 3, a sliding rod 5 is sleeved in the sliding sleeve 4, through the arrangement of the sliding rod 5, the rotary plate 3 rotates to enable the sliding rod 5 to slide in the sliding sleeve 4 and drive a conical probe 112 to rotate, the angle rotation test of the joint bearing is effectively carried out, the rotary testing device is quite convenient, a ball body 6 is clamped on the outer wall of the sliding rod 5, a testing assembly 11 is arranged at the right end of the sliding rod 5, a supporting assembly 12 is arranged at the right side of the upper surface of the base plate 1, the lower surface of the supporting assembly 12 is fixedly connected with the upper surface of a sliding block 13, the sliding block 13 is slidably connected in a sliding groove 16, the sliding groove 16 is arranged on the upper surface of the base plate 1, the right side surface of the inner wall of the sliding groove 16 is fixedly connected with the right end of an electric push rod 14, the left end of the electric push rod 14 is fixedly connected with the left side surface of the slide block 13.

Specifically, as shown in fig. 1 and 3, the ball body 6 is disposed in two ball grooves 8, the two ball grooves 8 are respectively disposed on opposite surfaces of the supporting plate 7 and the cover plate 17, the ball body 6 is disposed in the ball grooves 8 and rotates in the inner ball groove 8 through the mutual fit between the ball body 6 and the ball grooves 8, so that the sliding rod 5 cannot move rightwards, the tapered probe 112 stably drives the inner ring of the bearing to rotate, the accuracy of the test is improved, the upper surface of the cover plate 17 is connected in the two threaded grooves 10 through two fastening screws, the lower surface of the supporting plate 7 is fixedly connected with the upper surface of the base plate 1 through two fixing plates 9, the driving assembly 2 includes a base 201, the lower surface of the base 201 is fixedly connected with the upper surface of the base plate 1, the upper surface of the base 201 is provided with a motor 202, an output shaft of the motor 202 is fixedly connected with the left side surface of the turntable 3, the testing assembly 11 includes a temperature sensor 111, through setting up temperature sensor 111, temperature sensor 111 effectively detects the temperature that joint bearing inner race and outer lane friction produced, and the friction temperature is greater than rated temperature then the bearing is the defective products, and temperature sensor 111's left end and the right-hand member fixed connection of slide bar 5, temperature sensor 111's right-hand member are provided with tapered probe 112, and through setting up tapered probe 112, because tapered probe 112 is the toper design, can satisfy the purpose to different specification joint bearing tests.

Specifically, as shown in fig. 1 and 2, the supporting component 12 includes a connecting plate 122, the lower surface of the connecting plate 122 is fixedly connected with the upper surface of the slider 13, by arranging the slider 13 and the chute 16, when the position of the connecting plate 122 is adjusted, the slider 13 and the chute 16 are designed in a T shape, so that the connecting plate 122 cannot shake and is more stable when moving or testing the bearing, a placing hole 121 is formed in the connecting plate 122, the slider 13 and the chute 16 are both shaped in a T shape, and the right side of the upper surface of the bottom plate 1 is provided with a control panel 15.

The working principle of the utility model is as follows:

s1, when the knuckle bearing is tested, the knuckle bearing can be placed into the placing hole 121, the electric push rod 14 is controlled to extend, the inner ring of the bearing is in contact with the conical probe 112, the motor 202 is controlled to work, the motor 202 can drive the rotary table 3 to rotate in the working process, the rotary table 3 rotates to enable the sliding rod 5 to slide in the sliding sleeve 4 and drive the conical probe 112 to rotate, and then the knuckle bearing can be tested;

and S2, when the detection probe drives the inner ring of the bearing to rotate, the temperature sensor 111 effectively detects the temperature generated by the friction between the inner ring and the outer ring of the joint bearing, if the friction temperature is higher than the rated temperature, the bearing is a defective product, and when the bearing needs to be taken down, the electric push rod 14 is controlled to be shortened to enable the connecting plate 122 to move rightwards, so that the joint bearing can be taken down.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A joint bearing assembles with rotatory test equipment, includes bottom plate (1), its characterized in that: the left side of the upper surface of the bottom plate (1) is fixedly connected with the lower surface of the driving component (2), an output shaft of the driving component (2) is fixedly connected with a turntable (3), a sliding sleeve (4) is clamped on the turntable (3), a sliding rod (5) is sleeved in the sliding sleeve (4), a ball body (6) is clamped on the outer wall of the sliding rod (5), a testing component (11) is arranged at the right end of the sliding rod (5), a supporting component (12) is arranged at the right side of the upper surface of the bottom plate (1), the lower surface of the supporting component (12) is fixedly connected with the upper surface of the sliding block (13), the sliding block (13) is connected in the sliding groove (16) in a sliding way, the sliding groove (16) is arranged on the upper surface of the bottom plate (1), the right side surface of the inner wall of the sliding groove (16) is fixedly connected with the right end of the electric push rod (14), the left end of the electric push rod (14) is fixedly connected with the left side surface of the sliding block (13).

2. The rotary testing apparatus for assembling a spherical plain bearing according to claim 1, wherein: spheroid (6) set up in two ball grooves (8), and the opposite face in backup pad (7) and apron (17) is seted up respectively in two ball grooves (8), the upper surface of apron (17) is through two fastening screw threaded connection in two thread grooves (10), the lower surface of backup pad (7) is through the upper surface fixed connection of two fixed plates (9) and bottom plate (1).

3. The rotary testing apparatus for assembling a spherical plain bearing according to claim 1, wherein: drive assembly (2) include base (201), the lower surface of base (201) is connected with the upper surface fixed of bottom plate (1), the upper surface of base (201) is provided with motor (202), the output shaft of motor (202) and the left surface fixed connection of carousel (3).

4. The rotary testing apparatus for assembling a spherical plain bearing according to claim 1, wherein: the testing assembly (11) comprises a temperature sensor (111), the left end of the temperature sensor (111) is fixedly connected with the right end of the sliding rod (5), and a conical probe (112) is arranged at the right end of the temperature sensor (111).

5. The rotary testing apparatus for assembling a spherical plain bearing according to claim 1, wherein: the supporting component (12) comprises a connecting plate (122), the lower surface of the connecting plate (122) is fixedly connected with the upper surface of the sliding block (13), and a placing hole (121) is formed in the connecting plate (122).

6. The rotational testing apparatus for a spherical plain bearing assembly according to claim 5, wherein: the shapes of the sliding block (13) and the sliding groove (16) are both T-shaped, and a control panel (15) is arranged on the right side of the upper surface of the bottom plate (1).