Bearing speed measuring device

Abstract

The utility model discloses a bearing speed measuring device, which relates to the technical field of speed measuring devices, solves the problem that balls between an outer ring and an inner ring are easy to wear under the condition that the rotating speed of the existing bearing is too high, and comprises a main case, a top plate is fixedly arranged on the top surface of the main case, and a speed measuring instrument is fixedly arranged on the surface of one side of a vertical plate. By starting the oil well pump, the oil well pump pumps lubricating oil in the oil storage tank into the oil conveying pipe, then the lubricating oil enters the corrugated pipe through the oil conveying pipe, and finally the lubricating oil is injected into the bearing through the oil injection head. According to the invention, lubricating oil can be injected into the bearing before speed measurement, so that the bearing cannot be excessively worn in a high-speed rotation process during speed measurement, and the bearing in a test is effectively protected.

Description

Technical Field

[0001] The utility model relates to the technical field of dough mixers, in particular to a bearing speed measuring device. Background Art

[0002] Bearing is a common mechanical component used to support the movement of rotating shafts, reduce friction and transmit torque. It is used in a wide range of fields, including mechanical equipment, automobiles, aircraft, power tools, etc. Bearing speed measurement refers to the process of measuring and monitoring the speed of bearing rotation. In the process of bearing inspection, it is usually necessary to measure the bearing speed to judge the quality of the bearing.

[0003] However, there are still some problems in the actual use of the existing bearing speed measuring devices. For example, in the actual use of the existing speed measuring devices, since the bearing needs to rotate at a high speed during the test, when the speed is too high, it is easy to cause the ball between the outer ring and the inner ring to wear, resulting in damage to the bearing after the test.

[0004] To this end, we proposed a bearing speed measuring device. Utility Model Content

[0005] The utility model provides a bearing speed measuring device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing speed measuring device, comprising a main box, a top plate fixedly installed on the top surface of the main box, a guide rail fixedly installed on the top surface of the top plate, a movable frame movably connected to the top surface of the guide rail, a motor fixedly installed on the top surface of the movable frame, a rotating drum fixedly installed on the output end of the motor, a vertical plate fixedly installed on the top surface of the top plate, a speed meter fixedly installed on one side surface of the vertical plate, the speed meter and the motor are on the same horizontal line, a mounting frame fixedly installed on the top surface of the top plate, a limit frame fixedly installed on the top surface of the mounting frame, and an oil pipeline fixedly installed inside the limit frame.

[0007] Preferably, an oil storage tank is fixedly installed on the top surface of the top plate, an oil pump is fixedly installed on the top surface of the oil storage tank, the oil outlet end of the oil pump is fixedly connected to one end of an oil pipeline, a refueling pipe is fixedly connected to the top end of the oil storage tank, and an oil filling head is provided at the other end of the oil pipeline.

[0008] Preferably, the other end of the oil delivery pipe is fixedly connected to a bellows, and the oil filling head is fixedly connected to one end of the bellows.

[0009] Preferably, a connecting pipe is fixedly connected to one side surface of the mounting bracket, a threaded sleeve is fixedly installed inside the mounting bracket, a threaded rod is sleeved on the internal thread of the threaded sleeve, one end of the threaded rod extends to the interior of the connecting pipe, and a conical sleeve is fixedly sleeved on one end of the threaded rod extending to the interior of the connecting pipe.

[0010] Preferably, the outer surface of the connecting pipe is provided with two through holes, the interiors of the two through holes are movably clamped with movable columns, one end of the movable column is fixedly mounted with a stop plate, and the other end of the movable column contacts the outer surface of the conical sleeve block.

[0011] Preferably, a knob is fixedly mounted on the other end of the threaded rod, and a plurality of anti-slip grooves are formed on the outer surface of the knob.

[0012] Preferably, a positioning groove is provided inside the rotating drum, and the number of the positioning grooves is multiple, and the opening sizes of the multiple positioning grooves are opened in multiple decreasing stages.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model starts the oil pump, which draws the lubricating oil in the oil storage tank into the oil pipe, then enters the bellows through the oil pipe, and finally injects the lubricating oil into the bearing through the oil injection head, so that the lubricating oil can be injected into the bearing before the speed measurement, so that the bearing will not be excessively worn during the high-speed rotation during the speed measurement, thereby effectively protecting the bearing under test.

[0015] 2. The utility model is arranged so that by rotating the threaded rod clockwise, the conical sleeve can be driven to move between the two movable columns under the action of the thread. During the movement, the two movable columns can be gradually moved outward until the bearing is fixed on the outer surface of the abutment plate, thereby achieving the purpose of quickly fixing the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the rotary drum of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall bottom structure of the utility model.

[0020] In the figure: 1. main box; 2. top plate; 3. guide rail; 4. mobile frame; 5. motor; 6. rotating drum; 7. vertical plate; 8. speed meter; 9. mounting plate; 10. electric telescopic rod; 11. mounting frame; 12. limit frame; 13. oil pipeline; 14. bellows; 15. oil filling head; 16. oil storage tank; 17. oil pump; 18. oil filling pipe; 19. connecting pipe; 20. movable column; 21. abutment plate; 22. threaded sleeve; 23. threaded rod; 24. conical sleeve block; 25. knob; 26. anti-skid groove; 27. positioning groove; 28. support leg; 29. ​​support foot pad. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figure 1-4 The figure shows a bearing speed measuring device, including a main box 1, a top plate 2 is fixedly installed on the top surface of the main box 1, a guide rail 3 is fixedly installed on the top surface of the top plate 2, a movable frame 4 is movably connected to the top surface of the guide rail 3, a motor 5 is fixedly installed on the top surface of the movable frame 4, a rotating drum 6 is fixedly installed on the output end of the motor 5, a vertical plate 7 is fixedly installed on the top surface of the top plate 2, a speed meter 8 is fixedly installed on one side surface of the vertical plate 7, and the speed meter 8 is on the same horizontal line as the motor 5, a mounting frame 11 is fixedly installed on the top surface of the top plate 2, a limit frame 12 is fixedly installed on the top surface of the mounting frame 11, and an oil pipeline 13 is fixedly installed inside the limit frame 12.

[0024] Among them, the vertical plate 7 and one side surface of the movable frame 4 are fixedly installed with a mounting plate 9, and an electric telescopic rod 10 is fixedly installed between the two mounting plates 9. The movable frame 4 is driven to move on the surface of the guide rail 3 by the extension and retraction of the electric telescopic rod 10. During the movement, the rotating drum 6 is driven to move toward the bearing fixed on the outer surface of the abutment plate 21, so that the bearing is tightly fitted inside the rotating drum 6, that is, inside the positioning groove 27, and then the rotating drum 6 is driven to rotate by starting the motor 5. The speed meter 8 tests the rotation speed of the motor 5, thereby obtaining the test data of the bearing.

[0025] A positioning groove 27 is provided inside the rotating drum 6. There are multiple positioning grooves 27, and the opening sizes of the multiple positioning grooves 27 are multi-stage decreasing. Through the setting of the positioning grooves 27, it is possible to correspond to the use of bearings of different diameters, and the output end of the rotating drum 6 and the motor 5 are detachably installed, which is convenient for replacing different models of rotating drums 6, further increasing the overall practicality of the device.

[0026] Support legs 28 are fixedly installed at the four corners of the bottom surface of the main chassis 1, and support pads 29 are fixedly installed on the bottom surface of the support legs 28. The support legs 28 and support pads 29 can make the entire device more stable during use.

[0027] See also Figure 1-4 In the figure, an oil storage tank 16 is fixedly installed on the top surface of the top plate 2, and an oil pump 17 is fixedly installed on the top surface of the oil storage tank 16. The oil outlet end of the oil pump 17 is fixedly connected to one end of the oil pipeline 13, and a refueling pipe 18 is fixedly connected to the top of the oil storage tank 16. The other end of the oil pipeline 13 is provided with an oil filling head 15.

[0028] In this embodiment: when measuring the speed of the bearing, the bearing is first fixed. After the fixing is completed, the oil pump 17 is started, and the oil pump 17 extracts the lubricating oil inside the oil storage tank 16 into the inside of the oil pipe 13, and then enters the inside of the bellows 14 through the oil pipe 13, and finally injects it into the inside of the bearing through the oil filling head 15, so that the lubricating oil can be injected into the inside of the bearing before the speed measurement, so that the bearing will not suffer excessive wear during the high-speed rotation during the speed measurement, thereby effectively protecting the bearing under test.

[0029] The other end of the oil delivery pipe 13 is fixedly connected to a bellows 14 , and the oil filling head 15 is fixedly connected to one end of the bellows 14 .

[0030] Due to the provision of the bellows 14 , the lubricating oil can be accurately injected into the interior of the bearing by bending and stretching the bellows 14 , so as to be applicable to the oiling operation of bearings of different models, thereby greatly increasing the overall practicality of the device.

[0031] Example 2

[0032] See also Figure 1-4The present embodiment further explains Example 1. In the figure, a connecting pipe 19 is fixedly connected to the surface of one side of the mounting frame 11, a threaded sleeve 22 is fixedly installed inside the mounting frame 11, a threaded rod 23 is threadedly sleeved on the inner thread of the threaded sleeve 22, one end of the threaded rod 23 extends to the inside of the connecting pipe 19, and a conical sleeve block 24 is fixedly sleeved on one end of the threaded rod 23 extending to the inside of the connecting pipe 19. Two through holes are provided on the outer surface of the connecting pipe 19, and movable columns 20 are movably clamped inside the two through holes, and abutment plates 21 are fixedly installed on one end of the movable columns 20, and the other end of the movable columns 20 contacts the outer surface of the conical sleeve block 24.

[0033] In this embodiment: when fixing the bearing, it is only necessary to insert the inner ring of the bearing into the outer surface of the connecting tube 19, and make the inner ring of the bearing be located on the outer surface of the abutment plate 21, and finally by rotating the threaded rod 23 clockwise, the tapered sleeve 24 can be driven to move between the two movable columns 20 under the action of the thread. During the movement, the two movable columns 20 can be gradually moved outward until the bearing is fixed on the outer surface of the abutment plate 21, thereby achieving the purpose of quickly fixing the bearing, and the two movable columns 20 can be adjusted between each other through the tapered sleeve 24, so as to be suitable for fixing bearings of different diameters, further increasing the overall practicality of the device.

[0034] See also Figure 2 A knob 25 is fixedly mounted on the other end of the threaded rod 23 , and a plurality of anti-slip grooves 26 are formed on the outer surface of the knob 25 .

[0035] In this embodiment, the threaded rod 23 can be rotated more conveniently by means of the knob 25 and the anti-slip groove 26 .

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing speed measuring device, comprising a main housing (1), Features: A top plate (2) is fixedly mounted on the top surface of the main box (1), a guide rail (3) is fixedly mounted on the top surface of the top plate (2), a movable frame (4) is movably connected to the top surface of the guide rail (3), a motor (5) is fixedly mounted on the top surface of the movable frame (4), a rotating drum (6) is fixedly mounted on the output end of the motor (5), a vertical plate (7) is fixedly mounted on the top surface of the top plate (2), a speedometer (8) is fixedly mounted on one side surface of the vertical plate (7), and the speedometer (8) and the motor (5) are on the same horizontal line, a mounting frame (11) is fixedly mounted on the top surface of the top plate (2), a limiting frame (12) is fixedly mounted on the top surface of the mounting frame (11), and an oil pipeline (13) is fixedly mounted inside the limiting frame (12); An oil storage tank (16) is fixedly mounted on the top surface of the top plate (2), an oil pump (17) is fixedly mounted on the top surface of the oil storage tank (16), an oil outlet end of the oil pump (17) is fixedly connected to one end of an oil delivery pipe (13), a refueling pipe (18) is fixedly connected to the top end of the oil storage tank (16), and an oil filling head (15) is provided at the other end of the oil delivery pipe (13); The other end of the oil delivery pipe (13) is fixedly connected to a bellows (14), and the oil injection head (15) is fixedly connected to one end of the bellows (14); A connecting pipe (19) is fixedly connected to a surface of one side of the mounting frame (11); a threaded sleeve (22) is fixedly installed inside the mounting frame (11); a threaded rod (23) is sleeved on the inner thread of the threaded sleeve (22); one end of the threaded rod (23) extends into the interior of the connecting pipe (19); and one end of the threaded rod (23) extending into the interior of the connecting pipe (19) is fixedly sleeved on a conical sleeve block (24); The outer surface of the connecting pipe (19) is provided with two through holes, and movable columns (20) are movably connected inside the two through holes, and a stop plate (21) is fixedly installed at one end of the movable column (20), and the other end of the movable column (20) contacts the outer surface of the conical sleeve block (24); A knob (25) is fixedly mounted on the other end of the threaded rod (23), and a plurality of anti-slip grooves (26) are formed on the outer surface of the knob (25); A positioning groove (27) is provided inside the rotating drum (6), and there are a plurality of positioning grooves (27). The opening sizes of the plurality of positioning grooves (27) are gradually reduced in multiple stages.

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