CN115307908B - Bearing capacity detection device for bearing manufacturing - Google Patents
Bearing capacity detection device for bearing manufacturing Download PDFInfo
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- CN115307908B CN115307908B CN202211243564.9A CN202211243564A CN115307908B CN 115307908 B CN115307908 B CN 115307908B CN 202211243564 A CN202211243564 A CN 202211243564A CN 115307908 B CN115307908 B CN 115307908B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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Abstract
The invention discloses a bearing capacity detection device for bearing manufacturing, which belongs to the field of bearing detection and comprises a base, wherein detection devices are arranged on two sides of the top end of the base, and a protective cover is arranged between the two detection devices; the limiting assembly is assembled between the two detection devices, is positioned in the middle of the protective cover and is used for limiting the inner ring of the bearing, and the bearing is limited between the two detection devices through the limiting assembly; according to the invention, the inner ring of the bearing is supported by the prismatic block on the driving shaft, the inner ring of the bearing is fixed by the rhombic blocks on the two sides, and the telescopic rod is arranged between the two limiting assemblies, so that the bearing after detection is directly fallen off, an operator can conveniently and directly carry out next detection, the labor intensity of the operator is reduced, and the bearing is prevented from being locked on the limiting assemblies to influence the progress of the next detection.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a bearing capacity detection device for bearing manufacturing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.
The bearing life is selected by operating the bearing at a very low speed (n <10 rpm) under load, depending on the bearing capacity parameter, and requiring only a short life-time, in which case a very low required basic rated dynamic load C is calculated according to the life-time equation, e.g. according to a given load equivalent P, so that the bearing selected depending on the life-time is actually operating; the bearing rotates and is subjected to heavy impact load besides normal operation load, and with the high-speed development of precision bearings, the performance requirements of the bearing are higher and higher, so that how to determine and detect the bearing capacity of the bearing is important.
The current production in the bearing in-process, in order to know the life of bearing, need sample to batch bearing, then survey its bearing capacity, nevertheless because the bearing has different specifications when examining, and then make when examining the bearing, the inner ring of bearing produces the condition that hangs easily, leads to follow-up when examining the bearing, because the inner ring of bearing is in unsettled state for the result that the bearing detected produces with predetermined data and removes the gap.
Furthermore, in order to prevent the inner ring from being in a suspended state when the bearing is detected, and the detection result is deviated, a bearing capacity detection device for manufacturing the bearing is developed.
Disclosure of Invention
The invention aims to solve the problems in the prior art. When the bearing is detected, the inner ring is in a suspended state, so that the detection result is deviated, and the bearing capacity detection device for manufacturing the bearing is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bearing capacity detection device for bearing manufacturing comprises a base, wherein detection devices are arranged on two sides of the top end of the base, and a protective cover is arranged between the two detection devices;
the limiting assembly is assembled between the two detection devices, is positioned in the middle of the protective cover and is used for limiting the inner ring of the bearing, and the bearing is limited between the two detection devices through the limiting assembly;
and the pressing component is assembled in the detection device, and meanwhile, the inner wall of the pressing component is in sliding connection with the outer surface of the limiting component and is used for pressing the bearing outer ring.
Preferably, the limiting assembly comprises a first fixing shaft, a first round table plate is slidably mounted at one end of the first fixing shaft, a telescopic cylinder is mounted at one end, away from the first fixing shaft, of the first round table plate, a second round table plate is slidably mounted at one end of the telescopic cylinder, and a second fixing shaft is slidably mounted at one end, away from the telescopic cylinder, of the second round table plate.
Preferably, the first fixed axle with the equal fixed mounting of the one end that the second fixed axle kept away from each other has a fixed plate, and two all be provided with a plurality of locating levers between the fixed plate, two fixed mounting has the drum between the locating lever, the internal surface slidable mounting of drum has the arc, simultaneously the one end of arc runs through and extends to the outside of drum, the arc limiting plate is installed to the one end of arc.
Preferably, the pressing assembly comprises a driving device fixedly connected with the base, an inner toothed ring is installed at the output end of the driving device, a driving shaft is arranged on the inner wall of the inner toothed ring, tooth sockets corresponding to the inner wall of the inner toothed ring are formed in the outer surface of the driving shaft, and meanwhile tooth sockets on the outer surface of the driving shaft are meshed with tooth pitches on the inner wall of the inner toothed ring.
Preferably, the outer surface of the driving shaft is rotatably provided with a circular ring at the other end of the tooth socket, the inner wall of the circular ring is slidably provided with a plurality of push rods, a prismatic block is rotatably arranged in the middle of the circular ring, and the cross section of the prismatic block is in a round table shape.
Preferably, one end of the driving device is provided with a shell, a protection cylinder is slidably mounted on the outer surface of the shell, and one end of the protection cylinder is connected with one end of the protection cover.
Preferably, hydraulic devices are arranged on two sides of the base, and the output end of each hydraulic device is connected with the first circular truncated cone plate inside the limiting assembly.
Compared with the prior art, the invention provides a bearing capacity detection device for bearing manufacturing, which has the following beneficial effects:
1. this bearing is bearing capacity detection device for manufacturing, prescribe a limit to the bearing of different specifications in situ through spacing subassembly, and aerify and bleed to first round platen and second round platen inside through liquid device, make first round platen and second round platen move on the telescopic cylinder, and then make the arc slide on the drum, because the one end and the arc limiting plate of arc are connected, thereby when outwards expanding through the arc limiting plate, tightly laminate with the inner wall of bearing inner ring, make this spacing subassembly be applicable to not unidimensional bearing, thereby realize that detection device is applicable to the bearing of different models, satisfy the required detection environment of most bearings.
2. This bearing is bearing capacity detection device for manufacturing supports the inner ring of bearing through the epaxial arris shape piece of drive to diamond-shaped piece through both sides is fixed the inner ring of bearing, and is provided with the telescopic link between two spacing subassemblies, makes the bearing after the detection is accomplished directly drop, makes things convenient for operating personnel directly to carry out the detection next time, reduces staff's intensity of labour, avoids the bearing lock to die on spacing subassembly simultaneously, influences the progress that detects next time.
3. This bearing is bearing capacity detection device for manufacturing, the one end that drives axial bearing is promoted to the drive through the power supply of drive shaft one end removes, and the power supply output is provided with the sense terminal, a pressure for bearing the inner ring detects, when data detection accomplishes the back, start drive arrangement, make the drive shaft drive the inner ring and rotate, thereby detect the revolution through monitoring device, register and feed back whole data that detect, guarantee the accuracy to the bearing data, improve the efficiency that detects simultaneously.
Drawings
FIG. 1 is a schematic view of an external structure of a bearing capacity testing device for manufacturing a bearing according to the present invention;
FIG. 2 is a first schematic view of a bearing capability detecting apparatus for manufacturing a bearing according to the present invention, showing a separated external structure;
FIG. 3 is a second schematic view of a bearing capability detecting apparatus for manufacturing a bearing according to the present invention, showing a separated external structure;
FIG. 4 is a first schematic view of an external structure of a limiting assembly of a bearing capability detecting apparatus for manufacturing a bearing according to the present invention;
FIG. 5 is a second schematic view of an external structure of a limiting assembly of the bearing capability detecting apparatus for manufacturing a bearing according to the present invention;
fig. 6 is a cross-sectional view of an internal structure of a limiting assembly of a bearing capacity detecting device for manufacturing a bearing according to the present invention.
In the figure: 1. a base; 2. a limiting component; 3. a pressing assembly; 4. an arc limiting plate; 5. a hydraulic device; 11. a detection device; 12. a protective cover; 21. a first fixed shaft; 22. a fixing plate; 23. a first circular table plate; 24. a telescopic cylinder; 25. a second circular table plate; 26. a second fixed shaft; 27. positioning a rod; 28. a cylinder; 29. an arc-shaped plate; 31. a drive device; 32. an inner gear ring; 33. a drive shaft; 34. a tooth socket; 35. a circular ring; 36. a push rod; 37. a prismatic block; 38. a housing; 39. a protective cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1: referring to fig. 1-6, a bearing capacity detection device for bearing manufacturing comprises a base 1, wherein detection devices are arranged on two sides of the top end of the base 1, a protective cover 12 is arranged between the two detection devices, and the bearing in the processing process is isolated through the protective cover 12, so that damage to detection personnel when the bearing is damaged in the detection process is prevented;
spacing subassembly 2, it assembles between two detection device, and spacing subassembly 2 is in the middle part of protection casing 12 for prescribe a limit to the bearing inner ring, restricts the bearing between two detection device through spacing subassembly 2, makes when examining the bearing, but each state that the clear observation bearing detected:
the limiting assembly 2 comprises a first fixing shaft 21, one end of the fixing shaft is fixedly connected with a driving shaft 33, a first round table plate 23 is slidably mounted at one end of the first fixing shaft 21, inner cavities of the first round table plate 23 and the second round table plate 25 are both in a hollow state, a telescopic cylinder 24 is mounted at one end, far away from the first fixing shaft 21, of the first round table plate 23, the telescopic cylinder 24 is composed of two cylinders and springs, the inner wall of a larger cylinder is slidably connected with the outer surface of a smaller cylinder, the springs are sleeved on the outer surface of the cylinder, one end of each spring is connected with the first round table plate 23, the other end of each spring is connected with the second round table plate 25, a second round table plate 25 is mounted at one end of the telescopic cylinder 24 in a sliding mode, and a second fixing shaft 26 is slidably mounted at one end, far away from the telescopic cylinder 24, of the second round table plate 25.
The fixing plates 22 are fixedly mounted at the ends, away from each other, of the first fixing shaft 21 and the second fixing shaft 26, a plurality of positioning rods 27 are arranged between the two fixing plates 22, a cylinder 28 is fixedly mounted between the two positioning rods 27, an arc-shaped plate 29 is slidably mounted on the inner surface of the cylinder 28, one end of the arc-shaped plate 29 penetrates through and extends to the outside of the cylinder 28, an arc-shaped limiting plate 4 is mounted at one end of the arc-shaped plate 29, hydraulic devices 5 are arranged at the two sides of the base 1, the hydraulic devices 5 are devices with power output, such as hydraulic cylinders, and the like, and the output end of the hydraulic device 5 is connected with the first circular table plate 23 inside the limiting assembly 2, so that when the hydraulic devices 5 are started, gas in the inner cavities of the first circular table plate 23 and the second circular table plate 25 is pumped out, and the first fixing shaft 21 and the second fixing shaft 26 move towards the middle, thereby drive first round platen 23 and second round platen 25 to middle one end and extrusion telescopic cylinder 24, make the arc 29 with the laminating of first round platen 23 and second round platen 25 surface outside at drum 28 inside outwards moving, and promote arc limiting plate 4 outwards moving, thereby laminate with the inner wall of bearing inner ring, wherein the inside of drum 28 is provided with the elastic block, the elastic block has the effect corresponding with the spring, the surface that arc 29 is in drum 28 inside is provided with the cardboard simultaneously, and the surface is with the inner wall joint of elastic block, when making arc 29 outwards move, extrude the elastic block, when hydraulic means 5 aerifys to the inner chamber of first round platen 23 and second round platen 25, first round platen 23 is separated with the inner chamber of second round platen 25, and resume initial state with arc 29 through the effort of elastic block, thereby make bearing and spacing subassembly 2 separate.
Example 2: referring to fig. 1-3, based on the above embodiment 1, the pressing component 3 is assembled inside the detection device, and the inner wall of the pressing component 3 is slidably connected to the outer surface of the limiting component 2, so as to press the outer ring of the bearing, and drive the outer ring to rotate after the driving device 31 is started.
The pressing assembly 3 comprises a driving device 31 fixedly connected with the base 1, the driving device 31 is a motor and other devices with power output, an inner toothed ring 32 is installed at the output end of the driving device 31, a driving shaft 33 is arranged on the inner wall of the inner toothed ring 32, a tooth groove 34 corresponding to the inner wall of the inner toothed ring 32 is formed in the outer surface of the driving shaft 33, meanwhile, the tooth groove 34 of the outer surface of the driving shaft 33 is meshed with the tooth pitch of the inner wall of the inner toothed ring 32, after the driving device 31 is started, the whole inner toothed ring 32 is driven to rotate, the inner toothed ring 32 is meshed with the driving shaft 33, meanwhile, a circular ring 35 is installed on the outer surface of the driving shaft 33 and located at the other end of the tooth groove 34 in a rotating mode, the circular ring 35 rotates, a plurality of push rods 36 are installed on the inner wall of the circular ring 35 in a sliding mode, a prismatic block 37 is installed on the middle portion of the circular ring 35 in a rotating mode, the cross section of the prismatic block 37 is in a circular truncated cone shape, the circular cone shape, the prismatic block 37 is tightly attached to the inner ring of the bearing, meanwhile, the prismatic block 36 is fixedly connected with the driving shaft 33, the driving device 31 is fixedly connected with the driving device, the prismatic block 36 and is attached to the outer ring after the bearing inner ring, when the driving shaft 33 rotates, and the driving device 31 detects data of the driving device.
One end of the driving device 31 is provided with a housing 38, a protection cylinder 39 is slidably mounted on the outer surface of the housing 38, one end of the protection cylinder 39 is connected with one end of the protection cover 12, and noise generated when the driving device 31 rotates is isolated by the protection cylinder 39.
In the invention, a bearing to be detected is placed on the limiting component 2, and the hydraulic device 5 is started at the same time, so that the hydraulic device 5 sucks air into the first circular table plate 23 and the second circular table plate 25, the first circular table plate 23 and the second circular table plate 25 are drawn towards the middle, the telescopic cylinder 24 is extruded, the arc-shaped plate 29 attached to the first circular table plate 23 and the second circular table plate 25 is pushed to move, the inner wall of the bearing is fixed, the bearing is conveniently detected, the driving shaft 33 is pushed to move towards one end of the bearing by the power source at one end of the driving shaft 33, the output end of the power source is provided with a detection end for detecting the pressure borne by the inner ring of the bearing, and after the first data detection is finished, the driving device 31 is started, the driving shaft 33 drives the inner ring to rotate, the revolution is detected by the monitoring device, and the whole detected data is registered and fed back.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A bearing manufacturing bearing capacity detection device is characterized by comprising:
the device comprises a base (1), wherein detection devices (11) are arranged on two sides of the top end of the base (1), and a protective cover (12) is arranged between the two detection devices (11);
the limiting assembly (2) is assembled between the two detection devices (11), the limiting assembly (2) is arranged in the middle of the protective cover (12) and used for limiting an inner ring of the bearing, and the bearing is limited between the two detection devices (11) through the limiting assembly (2):
the pressing component (3) is assembled inside the detection device (11), and meanwhile, the inner wall of the pressing component (3) is connected with the outer surface of the limiting component (2) in a sliding mode and used for pressing the outer ring of the bearing;
the limiting assembly (2) comprises a first fixing shaft (21), a first round table plate (23) is slidably mounted at one end of the first fixing shaft (21), a telescopic cylinder (24) is mounted at one end, far away from the first fixing shaft (21), of the first round table plate (23), a second round table plate (25) is slidably mounted at one end of the telescopic cylinder (24), and a second fixing shaft (26) is slidably mounted at one end, far away from the telescopic cylinder (24), of the second round table plate (25); the inner cavities of the first round table plate (23) and the second round table plate (25) are both in a hollow state, the telescopic cylinder (24) is composed of two cylinders and springs, the inner wall of a larger cylinder is in sliding connection with the outer surface of a smaller cylinder, the springs are sleeved on the outer surface of the cylinder, one end of each spring is connected with the first round table plate (23), and the other end of each spring is connected with the second round table plate (25);
fixing plates (22) are fixedly mounted at the ends, away from each other, of the first fixing shaft (21) and the second fixing shaft (26), a plurality of positioning rods (27) are arranged between the two fixing plates (22), a cylinder (28) is fixedly mounted between the two positioning rods (27), an arc-shaped plate (29) is slidably mounted on the inner surface of the cylinder (28), one end of the arc-shaped plate (29) penetrates through and extends to the outer portion of the cylinder (28), and an arc-shaped limiting plate (4) is mounted at one end of the arc-shaped plate (29); the two sides of the base (1) are provided with hydraulic devices (5), the output ends of the hydraulic devices (5) are connected with the first circular table plate (23) in the limiting assembly (2), when the hydraulic devices (5) are started, gas in the inner cavities of the first circular table plate (23) and the second circular table plate (25) is pumped out, the first fixing shaft (21) and the second fixing shaft (26) move towards the middle, the first circular table plate (23) and the second circular table plate (25) are driven to move towards the middle and extrude the telescopic cylinder (24), the arc-shaped plate (29) attached to the outer surfaces of the first circular table plate (23) and the second circular table plate (25) moves outwards in the cylinder (28), the arc-shaped limiting plate (4) is pushed to move outwards to be attached to the inner wall of the bearing inner ring, an elastic block is arranged in the cylinder (28), the elastic block has an effect corresponding to a spring, meanwhile, the arc-shaped plate (29) is located on the outer surface of the cylinder (28), when the second circular table plate (25) moves towards the inner cavity, the elastic block (23) is separated from the inner wall of the inner cavity, the second circular table plate (25), and the elastic block (29) is separated from the elastic block (29), the arc-shaped plate (29) is restored to the initial state through the acting force of the elastic block, so that the bearing is separated from the limiting assembly (2);
the pressing assembly (3) comprises a driving device (31) fixedly connected with the base (1), an inner toothed ring (32) is installed at the output end of the driving device (31), a driving shaft (33) is arranged on the inner wall of the inner toothed ring (32), a tooth socket (34) corresponding to the inner wall of the inner toothed ring (32) is formed in the outer surface of the driving shaft (33), and meanwhile, the tooth socket (34) on the outer surface of the driving shaft (33) is meshed with the tooth pitch of the inner wall of the inner toothed ring (32); one end of the first fixed shaft (21) is fixedly connected with the driving shaft (33);
a circular ring (35) is rotatably mounted on the outer surface of the driving shaft (33) and at the other end of the tooth groove (34), a plurality of push rods (36) are slidably mounted on the inner wall of the circular ring (35), a prismatic block (37) is rotatably mounted in the middle of the circular ring (35), and the cross section of the prismatic block (37) is in a circular truncated cone shape; the prism block (37) is fixedly connected with the driving shaft (33).
2. The bearing capacity testing device for manufacturing bearing according to claim 1, wherein a housing (38) is provided at one end of the driving device (31), and a protection cylinder (39) is slidably mounted on an outer surface of the housing (38), and one end of the protection cylinder (39) is connected to one end of the protection cover (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211243564.9A CN115307908B (en) | 2022-10-12 | 2022-10-12 | Bearing capacity detection device for bearing manufacturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211243564.9A CN115307908B (en) | 2022-10-12 | 2022-10-12 | Bearing capacity detection device for bearing manufacturing |
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| CN115307908A CN115307908A (en) | 2022-11-08 |
| CN115307908B true CN115307908B (en) | 2023-01-24 |
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| CN116698412B (en) * | 2023-08-08 | 2023-10-20 | 济宁精益轴承有限公司 | Bearing test mechanism and use method thereof |
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| CN115307908A (en) | 2022-11-08 |
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