CN115289945A - A kind of bearing clearance detection equipment - Google Patents

Abstract

The invention discloses a bearing detection technical field, and discloses a bearing clearance detection device, comprising a test device, a back plate is fixedly installed on the back of the test device, and a bottom block is fixedly installed at the bottom of the front of the back plate, A side plate is fixedly installed on the top of the bottom block, a clamping mechanism is fixedly installed on the inner side of the side plate, a bearing is clamped by the clamping mechanism, and a support rod is fixedly installed at the bottom of the base, and the support rod is internally inserted There is an installation mechanism, and a rotation mechanism is fixedly installed in the middle of the top of the base. It is convenient to clamp the bearing, stabilize the position of the bearing, protect the subsequent test, facilitate the detection of different types of bearings, facilitate the detection of the bearing, and detect the clearance of the bearing. The quick installation and disassembly can be carried out quickly, and the disassembly of the device can be avoided to waste a lot of time during maintenance.

Description

A bearing clearance detection device

technical field

The invention relates to the technical field of bearing detection, in particular to a bearing clearance detection device.

Background technique

In the maintenance industry of urban rail vehicles, especially in the maintenance industry of subway vehicles, the wheel set bearing is the key component of the track, and its maintenance requirements are also very strict. The types and brands of bearings used in rail vehicles are different, and their structures are also very different. Maintenance standards and requirements are not the same.

There is a measuring device for axial clearance in the prior art, such as a bearing axial clearance measuring device with the notification number CN211740075U, which discloses a structure in the invention patent of the clearance measuring device.

Specifically, paragraph 0037 of the manual records that the inner ring is moved downward by manually pressing the cover plate to generate movement, and the movement distance is measured by a dial indicator or a dial gauge to measure the bearing clearance. Obviously, the problem and disadvantage of this device are: It cannot be installed and disassembled quickly, the outer ring of the bearing cannot be stabilized, and it cannot be rotated automatically, which affects the efficiency.

Contents of the invention

The object of the present invention is to solve the problem of bearing clearance detection equipment in the prior art, and propose a bearing clearance detection equipment problem.

In order to achieve the above object, the present invention adopts the following technical solution: a bearing clearance detection device, including a test device, a back plate is fixedly installed on the back of the test device, a bottom block is fixedly installed on the bottom of the front of the back plate, the A side plate is fixedly installed on the top of the bottom block, a clamping mechanism is fixedly installed on the inner side of the side plate, the clamping mechanism holds the bearing, a support rod is fixedly installed on the bottom of the base, and a mounting mechanism, a rotating mechanism is fixedly installed in the middle of the top of the base;

The rotating mechanism, the rotating mechanism includes a second motor, the second motor is fixedly installed on the inner top of the bottom block, the top of the second motor is fixed with an output shaft, and the top of the second motor is fixedly installed with a Rotating base, rotating blocks are fixedly installed on both sides of the rotating base, second balls are rollingly installed on the bottom of the rotating block, and rectangular blocks are slidingly installed on the bottom of the second balls.

Preferably, a side plate is fixedly installed on the outside of the rectangular block, and a ring groove is provided on the side plate corresponding to the position of the ball, and the second ball is slidably installed on the side plate through the ring groove, and the ring groove can facilitate the movement of the ball .

Preferably, the clamping mechanism includes a first two-way threaded rod, the first two-way threaded rod is rotatably installed inside the rotating base, the outer surface of the first two-way threaded rod is fixedly mounted with a second bevel gear, and the second The outer surface of the bevel gear is meshed with a first bevel gear, the top of the first bevel gear is fixedly installed with a rotating rod, the outer surface of the rotating rod is rotatably installed with a rotating sleeve, and the top of the rotating rod is fixedly installed with a second gear. The outer surface of the second gear is meshed with the first gear, the bottom of the first gear is fixedly installed with the first motor, the outer surface of the two-way threaded rod is threaded with a pressing plate, the inner side of the pressing plate is fixedly installed with a rubber block, the pressing plate Inside, the first slide rod is installed slidingly through the bottom of the threaded rod, the first ball is installed rollingly on the bottom of the pressing plate, and the bottom of the bearing is fixedly installed with a placement block through the rotating base.

Preferably, the pressing plate is slidably installed on the top of the rotating base through balls, and the first motor is fixedly installed on the top of the rotating base, which can facilitate the rotation of the base driven by the first motor.

Preferably, a through hole is opened inside the swivel sleeve, and a rotating rod is mounted on the rotating sleeve through the through hole. The special sleeve is convenient for fixing the position of the rotating rod, and avoids the shifting of the rotating rod during use.

Preferably, the number of the pressure plates is two, and the two pressure plates are symmetrically threaded on the outer surfaces of both sides of the first bidirectional threaded rod, so as to facilitate the clamping of the bearing by the pressure plates.

Preferably, the installation mechanism includes a base, and the base is fixedly installed on the front of the bottom of the fabric, and the two sides of the top of the base are fixedly installed with installation plates, and the inside of the installation plate is rotatably installed with a second two-way threaded rod. The left side of the two-way threaded rod is fixedly installed with a connecting rod, the left side of the connecting rod is fixedly installed with a handle, the outer surface of the two-way threaded rod is threaded with a threaded sleeve, and the inside of the threaded sleeve is installed by sliding at the bottom of the second two-way threaded rod There is a second slide bar, and a latch is fixedly installed at the bottom of the threaded sleeve.

Preferably, the number of the threaded sleeves is two, and the two threaded sleeves are threadedly installed on both sides of the second bidirectional threaded rod, so that the threaded sleeves can drive the bolts to approach or move away from each other.

Preferably, a slot is provided inside the support rod, a chute is provided inside the threaded sleeve, a second sliding rod is slidably installed inside the threaded sleeve through the chute, and the second sliding rod is convenient for restricting the rotation of the threaded sleeve .

Compared with the prior art, the beneficial effects of the present invention are;

1. In the present invention, first use the clamping mechanism to clamp the bearing, start the first motor, the first motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating rod to rotate, and the rotation The rod drives the second bevel gear, the second bevel gear drives the first bevel gear, the first bevel gear drives the first two-way threaded rod to rotate, and then the first two-way threaded rod drives the pressure plates to approach each other, the first ball at the bottom of the pressure plate rolls, It is convenient for the pressure plate to move, and then the rubber block of the pressure plate can increase the friction force, so that the bearing position is fixed, which is convenient to clamp the bearing, stabilize the bearing position, protect the subsequent test, and facilitate the detection of different types of bearings.

2. The rotating mechanism first starts the second motor, and then the second motor drives the rotating base to rotate, and then the rotating block moves on the top of the rectangular block. During the moving process, the second ball can reduce the friction force received during the rolling process. During the rotating process The clamping device clamps the outer wall of the bearing, so the clearance of the bearing can be measured, and the outer wall of the bearing can be driven to rotate, so that the bearing can be detected conveniently, and the clearance of the bearing can be detected without manual driving, which is convenient and fast.

3. The installation mechanism can quickly install the entire device. During the installation process, turn the handle to make the connecting rod rotate, and the connecting rod drives the second two-way threaded rod to rotate. The threaded sleeve is limited by the second sliding rod, and the threaded rod drives The threaded sleeves are close to each other, and the threaded sleeves drive the pins to be inserted into the inside of the support rod to complete the installation. During subsequent disassembly, reverse the handle, then the handle drives the connecting rod, and then the second two-way threaded rod drives the threaded sleeves away from each other, and the disassembly can be completed. The device can be quickly installed and disassembled, and maintenance can be carried out quickly, avoiding a lot of time wasted in disassembling the device during maintenance.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiments. Obviously, the accompanying drawings in the following description are only some of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is a schematic view of the front structure of the present invention;

Fig. 3 is a schematic diagram of enlarged structure at A place in Fig. 2 of the present invention;

Fig. 4 is the schematic diagram of enlarged structure at B place in Fig. 2 of the present invention;

Fig. 5 is the schematic diagram of enlarged structure at C in Fig. 2 of the present invention;

illustration:

1. Clamping mechanism; 2. Rotating mechanism; 3. Installation mechanism; 4. Test device; 5. Back plate; 6. Bearing; 7. Side plate; 8. Bottom block; 9. Support rod; 11. Press plate; 12 , rubber block; 13, the first slide bar; 14, the first ball; 15, the first bevel gear; 16, the second bevel gear; 17, the rotating rod; One gear; 192, the second gear; 193, placing block; 194, the first two-way threaded rod; 21, the second motor; 22, the rotating base; 23, turning block; 24, the second ball; 25, the rectangular block; 31 , handle; 32, connecting rod; 33, mounting plate; 34, base; 35, thread sleeve; 36, second two-way threaded rod; 37, second sliding rod;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, and therefore cannot be construed as limiting the present invention; the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be construed as indicating or implying relative importance; in addition, unless otherwise Clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or a Electrical connection; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

A kind of present invention provides a kind of technical scheme:

Embodiment one

Please refer to Figures 1-5, a bearing clearance testing device, including a test device 4, a back plate 5 is fixedly installed on the back of the test device 4, a bottom block 8 is fixedly installed on the bottom of the front of the back plate 5, and a bottom block 8 is fixedly installed on the top of the bottom block 8 Side plate 7, the inner side of side plate 7 is fixedly installed with clamping mechanism 1, and clamping mechanism 1 clamps bearing 6, and the bottom of base 34 is fixedly installed with support rod 9, and the inside of support rod 9 is plugged with installation mechanism 3, and the top of base 34 A rotating mechanism 2 is fixedly installed in the middle;

The rotating mechanism 2, the rotating mechanism 2 includes a second motor 21, the second motor 21 is fixedly installed on the inner top of the bottom block 8, the top of the second motor 21 is fixed with an output shaft, and the top of the second motor 21 is fixedly installed with a rotating base 22 through the output shaft , the two sides of the rotating base 22 are fixedly installed with a rotating block 23, the bottom of the rotating block 23 is rollingly installed with a second ball 24, and the bottom of the second ball 24 is slidingly installed with a rectangular block.

The outer side of the further rectangular block is fixedly installed with a side plate, and the side plate is provided with a circular groove corresponding to the position of the second ball, and the side plate is slidably installed with the second ball through the circular groove, and the first motor 19 is started, and the first motor 19 drives the first ball. The gear 191 rotates, the first gear 191 drives the second gear 192 to rotate, the second gear 192 drives the rotating rod 17 to rotate, the rotating rod 17 drives the second bevel gear 16, the second bevel gear 16 drives the first bevel gear 15, the first bevel gear The gear 15 drives the first two-way threaded rod 194 to rotate, and then the first two-way threaded rod 194 drives the pressure plate 11 to approach each other, the first ball 14 at the bottom of the pressure plate 11 rolls to facilitate the movement of the pressure plate 11, and then the rubber block 12 of the pressure plate 11 can increase the friction , so that the position of the bearing 6 is fixed, it is convenient to clamp the bearing 6, the position of the bearing 6 is stable, the subsequent test is protected, and it is convenient to detect the bearing 6 of different types.

Embodiment two

Please refer to Figures 1-5, and on the basis of Embodiment 1, it is further obtained that the clamping mechanism 1 includes a first two-way threaded rod 194, the first two-way threaded rod 194 is rotatably installed inside the rotating base 22, and The surface is fixedly equipped with a second bevel gear 16, the outer surface of the second bevel gear 16 is engaged with the first bevel gear 15, the top of the first bevel gear 15 is fixedly installed with a rotating rod 17, and the outer surface of the rotating rod 17 is rotatably installed with a rotating sleeve 18, The top of the rotating rod 17 is fixedly equipped with a second gear 192, the outer surface of the second gear 192 is meshed with a first gear 191, the bottom of the first gear 191 is fixedly installed with a first motor 19, and the outer surface of the first two-way threaded rod 194 is threaded. Press plate 11, a rubber block 12 is fixedly installed on the inner side of press plate 11, a first sliding rod 13 is installed inside the press plate 11 by sliding at the bottom of the threaded rod, a first ball 14 is rolled and installed on the bottom of the press plate 11, and the bottom of the bearing 6 is fixed and installed through a rotating base 22 Place block 193.

Further, the pressing plate 11 is slidably installed on the top of the rotating base 22 through balls, the first motor 19 is fixedly installed on the top of the rotating base 22, and a through hole is opened inside the rotating sleeve 18, and the rotating rod 17 is installed on the rotating sleeve 18 through the through hole, and the pressing plate 11 The quantity is two, and the two pressure plates 11 are symmetrically threaded on the outer surfaces of both sides of the first two-way threaded rod 194, and then the second motor 21 drives the rotating base 34 to rotate, and then the turning block 23 moves on the top of the rectangular block 25. During the movement, the second The second ball 24 can reduce the friction force in the rolling process. During the rotation process, the clamping device clamps the outer wall of the bearing 6, so the clearance of the bearing 6 can be measured, and the outer wall of the bearing 6 can be driven to rotate, which is convenient for testing the bearing 6 and testing the bearing. 6 clearance, without manpower drive, convenient and quick.

Embodiment three

Please refer to Figures 1-5, and on the basis of Embodiment 1 and Embodiment 2, it is further obtained that the installation mechanism 3 includes a base 34, the base 34 is fixedly installed on the front of the bottom of the editor, and the two sides of the top of the base 34 are fixedly installed with installation plates 33, The inside of the mounting plate 33 is rotatably equipped with a second two-way threaded rod 36, the left side of the second two-way threaded rod 36 is fixedly equipped with a connecting rod 32, the left side of the connecting rod 32 is fixedly equipped with a handle 31, and the outer surface of the second two-way threaded rod 36 is threaded. There is a threaded sleeve 35, the inside of the threaded sleeve 35 is slidably installed with a second slide bar 37 through the bottom of the two-way threaded rod, and the bottom of the threaded sleeve 35 is fixedly equipped with a latch 38.

The quantity of further threaded sleeves 35 is two, and two threaded sleeves 35 are threadedly installed on the two sides of the second two-way threaded rod 36, and the inside of the support rod 9 is provided with a slot, and the inside of the threaded sleeve 35 is provided with a chute, and the inside of the threaded sleeve 35 passes through the sliding The groove is slidably installed with a second slide rod 37. During the installation process, the rotating handle is turned to make the connecting rod 32 rotate, and the connecting rod 32 drives the second two-way threaded rod 36 to rotate. The threaded sleeve 35 is limited by the second slide rod 37, and the threaded rod Drive the threaded sleeves 35 to approach each other, the threaded sleeves 35 drive the latch 38 to insert into the inside of the support rod 9, and complete the installation. When dismounting, reverse the turning handle, and then the turning handle drives the connecting rod 32, and then the second two-way threaded rod 36 drives the threaded sleeve 35 The disassembly can be completed only when they are far away from each other, the device can be quickly installed and disassembled, and maintenance can be carried out quickly, avoiding a lot of time wasted in disassembling the device for maintenance.

In the actual operation process, when the device is in use, first use the clamping mechanism 1 to clamp the bearing 6, start the first motor 19, the first motor 19 drives the first gear 191 to rotate, and the first gear 191 drives the second gear 192 rotates, and the second gear 192 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the second bevel gear 16, and the second bevel gear 16 drives the first bevel gear 15, and the first bevel gear 15 drives the first two-way threaded rod 194 to rotate, and then The first two-way threaded rod 194 drives the pressing plate 11 close to each other, the first ball 14 at the bottom of the pressing plate 11 rolls to facilitate the movement of the pressing plate 11, and then the rubber block 12 of the pressing plate 11 can increase the friction force, so that the bearing 6 is in a fixed position.

The rotating mechanism first starts the second motor 21, and then the second motor 21 drives the rotating base 34 to rotate, and then the turning block 23 moves on the top of the rectangular block 25. During the moving process, the second ball 24 can reduce the friction force in the rolling process and rotate During the process, the clamping device clamps the outer wall of the bearing 6, so the clearance of the bearing 6 can be measured.

The installation mechanism 3 can quickly install the entire device. During the installation process, the rotating handle is turned to rotate the connecting rod 32, and the connecting rod 32 drives the second two-way threaded rod 36 to rotate. The threaded sleeve 35 is limited by the second slide rod 37. The threaded rod drives the threaded sleeve 35 to approach each other, and the threaded sleeve 35 drives the latch 38 to be inserted into the inside of the support rod 9 to complete the installation. During subsequent disassembly, the turning handle is reversed, and then the turning handle drives the connecting rod 32, and then the second two-way threaded rod 36 drives the screw thread. Cover 35 is far away from each other, can finish dismounting.

Claims (9)

1. A bearing clearance detection device, comprising a test device (4), characterized in that: a back plate (5) is fixedly installed on the back side of the test device (4), and a back plate (5) is fixedly installed on the front bottom of the back plate (5). A bottom block (8), the top of the bottom block (8) is fixedly equipped with a side plate (7), and the inner side of the side plate (7) is fixedly installed with a clamping mechanism (1), and the clamping mechanism (1) clamps Holding the bearing (6), the bottom of the base (34) is fixedly installed with a support rod (9), and the inside of the support rod (9) is inserted with an installation mechanism (3), and the middle of the top of the base (34) is fixedly installed There is a rotating mechanism (2); The rotating mechanism (2), the rotating mechanism (2) includes a second motor (21), the second motor (21) is fixedly installed on the inner top of the bottom block (8), and the second motor (21) The top is fixed with an output shaft, and the top of the second motor (21) is fixedly equipped with a rotating base (22) through the output shaft, and a rotating block (23) is fixedly installed on both sides of the rotating base (22), and the rotating block ( 23) A second ball (24) is rollingly installed at the bottom, and a rectangular block (25) is slidingly installed at the bottom of the second ball (24). 2. A bearing clearance detection device according to claim 1, characterized in that: a side plate (7) is fixedly installed on the outside of the rectangular block (25), and the side plate (7) corresponds to the second ball ( 24) is provided with a ring groove, and the side plate (7) is slidably installed with a second ball (24) through the ring groove. 3. A bearing clearance detection device according to claim 1, characterized in that: the clamping mechanism (1) comprises a first two-way threaded rod (194), and the first two-way threaded rod (194) rotates Installed inside the rotating base (22), the outer surface of the first two-way threaded rod (194) is fixedly equipped with a second bevel gear (16), and the outer surface of the second bevel gear (16) is meshed with a first bevel gear ( 15), the top of the first bevel gear (15) is fixedly installed with a rotating rod (17), the outer surface of the rotating rod (17) is rotated and installed with a rotating sleeve (18), and the top of the rotating rod (17) is fixedly installed There is a second gear (192), the outer surface of the second gear (192) meshes with the first gear (191), the bottom of the first gear (191) is fixedly installed with the first motor (19), the first A pressure plate (11) is threadedly mounted on the outer surface of a two-way threaded rod (194), and a rubber block (12) is fixedly mounted on the inside of the pressure plate (11). Rod (13), the first rolling ball (14) is mounted on the bottom of the pressing plate (11), and the bottom of the bearing (6) is fixedly mounted with a placement block (193) through the rotating base (22). 4. A bearing clearance testing device according to claim 3, characterized in that: the pressure plate (11) is slidably mounted on the top of the rotating base (22) through balls, and the first motor (19) is fixedly mounted on Rotate the top of the base (22). 5. A bearing clearance detection device according to claim 3, characterized in that: said rotating sleeve (18) is provided with a through hole inside, and said rotating sleeve (18) is installed with a rotating rod ( 17). 6. A bearing clearance detection device according to claim 3, characterized in that: the number of the pressure plates (11) is two, and the two pressure plates (11) are symmetrically threaded and mounted on the first two-way threaded rod (194 ) on both sides of the outer surface. 7. A bearing clearance detection device according to claim 1, characterized in that: the installation mechanism (3) includes a base (34), and the base (34) is fixedly installed on the front of the bottom of the editor, and the Mounting plates (33) are fixedly mounted on both sides of the top of the base (34), and a second two-way threaded rod (36) is installed in rotation inside the mounting plate (33), and the left side of the second two-way threaded rod (36) is fixedly installed There is a connecting rod (32), the left side of the connecting rod (32) is fixedly equipped with a handle (31), and the outer surface of the second two-way threaded rod (36) is threaded with a threaded sleeve (35), and the threaded sleeve ( 35) A second sliding rod (37) is slidably installed inside through the bottom of the second two-way threaded rod (36), and a latch (38) is fixedly installed at the bottom of the threaded sleeve (35). 8. A bearing clearance detection device according to claim 7, characterized in that: the number of said threaded sleeves (35) is two, and the two said threaded sleeves (35) are threadedly installed on the second two-way threaded rod ( 36) Both sides. 9. A bearing clearance detection device according to claim 7, characterized in that: a slot is opened inside the support rod (9), a chute is opened inside the threaded sleeve (35), and the thread A second slide bar (37) is slidably installed in the inside of the cover (35) through the chute.

Images