Bearing fault diagnostic instrument

Abstract

A bearing fault diagnostic instrument, comprising an instrument body (1). Two anti-slip grips (2) having the same structure and mounting mode are fixedly arranged on both sides of the instrument body (1). Rubber supports (3) are fixedly disposed on both sides of each of the two anti-slip grips (2). Two support mechanisms (6) having the same structure and mounting mode are arranged on the upper surface of the back of the instrument body (1). Each support mechanism (6) comprises a transverse fixing rod (61) fixedly disposed on the upper surface of the back of the instrument body (1). An inner recess (62) is formed in the upper portion of the transverse fixing rod (61). An outer support rod (63) is rotationally connected to one side of the inner recess (62). A support rod slot (64) is formed in the middle of the outer support rod (63). An inner support rod (65) is rotationally connected to one side of the support rod slot (64). Several engagement slots (610) engage with one side of the inner support rod (65). The several engagement slots (610) are arranged in an array and are provided at the bottom of the inner recess (62). The above structure mitigates the problems of the inability to adjust the angle as needed and unstable placement when the instrument is placed for use.

Description

Bearing fault diagnosis instrument TECHNICAL FIELD

[0001] The present application relates to the field of mechanical equipment vibration analysis and fault diagnosis technology, and particularly relates to a bearing fault diagnosis instrument. BACKGROUND

[0002] Bearing is an important basic component of various mechanical equipment, and the precision, performance, service life and reliability of the bearing play a decisive role in the precision, performance, service life and reliability of the main machine. It is very important to determine the state of the bearing during the operation of the machine and the bearing to ensure the long service life of the bearing. Therefore, during the life cycle of the bearing, the state of the bearing is detected regularly during the operation of the equipment by using basic state monitoring means (such as temperature, vibration and noise measurement), and potential faults are found in time to help prevent unexpected shutdown, which can avoid affecting the equipment maintenance plan consistent with the production arrangement and improve the productivity and production efficiency of the factory.

[0003] However, the existing diagnosis instrument can only be placed in one form when placed and used, and the angle of the instrument cannot be adjusted as needed, and the instrument may not be placed stably during use. SUMMARY

[0004] In order to improve the problem that the instrument cannot be adjusted in angle as needed and is not stable when placed and used, the present application provides a bearing fault diagnosis instrument.

[0005] The bearing fault diagnosis instrument provided by the present application adopts the following technical scheme:

[0006] A bearing fault diagnosis instrument, comprising an instrument body, two anti-slip handles of the same structure and mounting mode are fixedly arranged on the two sides of the instrument body, rubber supports are fixedly arranged on the two sides of the two anti-slip handles, and two support mechanisms of the same structure and mounting mode are arranged on the upper surface of the back of the instrument body.

[0007] The support mechanism comprises a horizontal fixing rod fixedly arranged on the upper surface of the back of the instrument body, an inner groove is formed in the upper part of the horizontal fixing rod, an outer support rod is connected to one side of the inner groove, a support rod groove is formed in the middle of the outer support rod, an inner support rod is connected to one side of the support rod groove, a plurality of clamping grooves are arranged on one side of the inner support rod, and the plurality of clamping grooves are arrayed and formed in the bottom of the inner groove.

[0008] By adopting the above technical scheme, the rubber support can assist the support mechanism, so that the instrument body can be placed more stably, the anti-slip handle can prevent the instrument from slipping off when held by hand, the outer support rod and the inner support rod can form a triangular support in cooperation with each other, and the angle can be quickly adjusted through the cooperation of the inner support rod and the clamping groove.

[0009] In some embodiments, the supporting mechanism further comprises a circular sliding rod fixed on one side of the inner supporting rod, and sliding grooves are formed on the inner walls of the two sides of the inner groove.

[0010] By adopting the above technical scheme, the sliding grooves and the circular sliding rod can limit the inner supporting rod.

[0011] In some embodiments, a torsional spring is arranged in the middle of one side of the outer supporting rod, a first rotating shaft is movably arranged in the middle of the torsional spring, and the two sides of the first rotating shaft movably penetrate the two sides of the outer supporting rod and are fixed to the side walls of the two sides of the inner groove.

[0012] By adopting the above technical scheme, the torsional spring can make the outer supporting rod realize reciprocating motion and provide a downward pressure to the outer supporting rod.

[0013] In some embodiments, a second rotating shaft is fixedly arranged in the inner wall of one side of the supporting rod groove, and the middle of the second rotating shaft movably penetrates one side of the inner supporting rod.

[0014] By adopting the above technical scheme, the second rotating shaft penetrates the inner supporting rod and is fixed to the supporting rod groove, so that the inner supporting rod can rotate in the supporting rod groove.

[0015] In some embodiments, a semicircular arc opening is formed in one side of the outer supporting rod and is connected to the circular sliding rod.

[0016] By adopting the above technical scheme, when the circular sliding rod is flat, it falls into the semicircular arc opening, so that the inner supporting rod and the outer supporting rod are not buckled due to the circular sliding rod.

[0017] In some embodiments, a dustproof cover is arranged on one side of the upper part of the instrument body, a rubber protective cover is fixedly arranged on one side of the dustproof cover, a receiving cavity is formed in one side of the rubber protective cover, and a rubber sliding rod is slidably arranged in the receiving cavity and is fixed to one side of the rubber support.

[0018] By adopting the above technical scheme, the receiving cavity and the rubber sliding rod can make the dustproof cover realize overturning.

[0019] In some embodiments, a hanging buckle capable of hanging a rope is fixedly arranged on the upper part of one side of each of the two anti-skid handles.

[0020] By adopting the above technical scheme, the hanging buckle can be used to tie a pull rope, which is convenient for carrying outside.

[0021] In some embodiments, two anti-skid patterns are fixedly arranged on the two sides of the middle part of the back of the instrument body.

[0022] By adopting the above technical scheme, the anti-skid patterns can assist in improving the hand-off phenomenon when holding the instrument.

[0023] In some embodiments, the lower part of the instrument body is fixed with a horizontal bar, both ends of which are fixed with rubber supports.

[0024] By adopting the above technical scheme, the horizontal bar can help the rubber supports and the anti-slip handle to wrap and support the instrument body.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The rubber supports fixed on the four corners of the diagnostic instrument, in cooperation with the support mechanism, can be placed more stably on the desktop.

[0027] 2. By pulling the outer support rods on both sides of the back of the instrument body, the outer support rods drive one end of the inner support rods to move upward, and the other end of the inner support rods slides backward in the sliding groove through the circular slide rod, until the inner support rods are clamped in the clamping groove opened at the bottom of the inner recess at one end of the circular slide rod, forming a triangular support with the outer support rods, which can provide a better angle for the user when using the instrument body on the desktop. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 is a front view of some embodiments of the present application;

[0029] Fig. 2 is a rear view of some embodiments of the present application;

[0030] Fig. 3 is a peripheral connection structure diagram of the anti-slip handle in some embodiments of the present application;

[0031] Fig. 4 is an enlarged view of the dust cover position in some embodiments of the present application;

[0032] Fig. 5 is a schematic diagram of the support mechanism in some embodiments of the present application;

[0033] Fig. 6 is an enlarged view of the support mechanism in some embodiments of the present application.

[0034] Reference signs: 1, instrument body; 2, anti-slip handle; 3, rubber support; 4, dust cover; 5, hanging buckle;

[0035] 6, support mechanism; 61, horizontal fixing rod; 62, inner recess; 63, outer support rod; 64, support rod groove; 65, inner support rod; 66, circular slide rod; 67, sliding groove; 68, first rotating shaft; 69, second rotating shaft; 610, clamping groove; 611, semicircular arc port; 612, torsional spring;

[0036] 7, horizontal bar; 8, anti-slip pattern; 9, rubber slide rod; 10, rubber protective cover; 11, storage cavity. DETAILED DESCRIPTION

[0037] The present application will be further described in detail below in conjunction with Figs. 1-6.

[0038] The embodiment of the application discloses a bearing fault diagnosis instrument.

[0039] Embodiment 1

[0040] Referring to FIG. 1, 2, 3, 4, a bearing fault diagnosis instrument comprises a fault diagnosis instrument body 1, two anti-skid handles 2 are fixedly arranged on two sides of the instrument body 1 through screws, the structures and mounting modes of the two anti-skid handles 2 are the same, and the two anti-skid handles 2 are fixedly connected with rubber supports 3 on two sides, the rubber supports 3 are sleeved on four corners of the instrument body 1, and two hanging buckles 5 are fixedly connected with the upper surfaces of the two anti-skid handles 2 away from the instrument body 1, and the two hanging buckles 5 are symmetrically arranged and can be hung with a rope.

[0041] A dust cover 4 is arranged on one side of the upper portion of the instrument body 1, the outer surface of one side of the dust cover 4 is fixedly connected with the inner surface of a rubber protective cover 10, a receiving cavity 11 is formed in one side of the rubber protective cover 10, the inner cavity surface of the receiving cavity 11 is in abutment with and slidably arranged with the outer surface of a rubber sliding rod 9, the opening of the receiving cavity 11 is provided with an inwardly tapered mouth, the two sides of one end of the rubber sliding rod 9 located in the receiving cavity 11 are provided with outwardly protruding portions, so that the rubber sliding rod 9 and the receiving cavity 11 are limited, and the surface of the rubber sliding rod 9 away from the receiving cavity 11 is fixedly connected with the surface of one side of the rubber support 3.

[0042] Two anti-slip patterns 8 for preventing hand slipping are fixedly arranged on the two sides of the middle portion of the back of the instrument body 1, and a horizontal bar 7 is fixedly arranged on the lower portion of the instrument body 1, and the two ends of the horizontal bar 7 are fixedly connected with the surface of the opposite side of the rubber support 3 located at the lower two corners of the instrument body 1.

[0043] The fixed arrangement of the anti-skid handle 2, the rubber support 3 and the horizontal bar 7 can firmly fix the instrument body 1, and effectively protect and prevent the instrument body 1 from falling, the anti-skid handle 2 is a handheld part, which can prevent slipping and falling, the dust cover 4 can protect the interface of an external transmission device, prevent dust and water stains from entering, and thus prevent the device from being damaged, and the rubber sliding rod 9 is made of rubber material and has a certain flexibility, so that the dust cover 4 can be opened and closed by cooperation of the rubber sliding rod 9 and the receiving cavity 11.

[0044] Referring to Figures 2, 5, 6, the back upper surface of the instrument body 1 is provided with two support mechanisms 6, and the structure and mounting mode of the two support mechanisms 6 are the same, and the support mechanism 6 includes a transverse fixed rod 61 fixedly connected on the back upper surface of the instrument body 1 by screws, and the upper part of the transverse fixed rod 61 is provided with an inner groove 62, one side of the inner groove 62 is rotatably connected with one side of an outer support rod 63, and the outer support rod 63 is provided with a torsional spring 612 at the middle of the rotatable side of the inner groove 62, one end of the torsional spring 612 is fixedly connected with the outer support rod 63, the other end is fixedly connected with the bottom surface of the inner groove 62, and the middle part of the torsional spring 612 is movably penetrated by a first rotating shaft 68, and the two ends of the first rotating shaft 68 are movably penetrated through the two sides of the outer support rod 63 and fixedly connected with the two side walls of the inner groove 62.

[0045] The middle part of the outer support rod 63 is provided with a through support rod groove 64, and the support rod groove 64 is rotatably connected with an inner support rod 65 on the side of the torsional spring 612 and away from a circular slide rod 66, and the end of the support rod groove 64 away from the semicircular arc port 611 is fixedly penetrated by a second rotating shaft 69, and the middle part of the second rotating shaft 69 movably penetrates the rotatable joint of the inner support rod 65 and the support rod groove 64, and the side of the inner support rod 65 away from the second rotating shaft 69 is fixedly penetrated by the circular slide rod 66, and the two sides of the circular slide rod 66 are movably provided with slide grooves 67, and the slide grooves 67 are provided in the middle parts of the two inner walls of the inner groove 62, and the bottom surface of the slide groove 67 is flush with the bottom surface of the inner groove 62.

[0046] The bottom of the inner groove 62 is provided with a plurality of arrayed clamping grooves 610, and the plurality of arrayed clamping grooves 610 can be arranged as needed, and the plurality of arrayed clamping grooves 610 can be clamped with the surface of the inner support rod 65 on the side of the circular slide rod 66.

[0047] When the outer support rod 63 is pulled upward, the outer support rod 63 can pull the inner support rod 65 to move together because the side of the support rod groove 64 opened on the outer support rod 63 is connected with the side of the inner support rod 65, and the circular slide rod 66 fixed at one end of the inner support rod 65 far away from the second rotating shaft 69 is slidably connected with the slide groove 67 on both sides of the inner recess 62, so when the side of the inner support rod 65 is pulled upward, the circular slide rod 66 is limited by the slide groove 67 and slides backward in the slide groove 67, so that the inner support rod 65 and the outer support rod 63 form a triangular support, and under the action of the torsion spring 612 arranged on the side of the first rotating shaft 68 where the outer support rod 63 is located, the outer support rod 63 is pulled up and has a downward pressure, so when the pulling force stops, the outer support rod 63 moves downward under the action of the torsion spring 612, and at this time the inner support rod 65 moves forward with the circular slide rod 66, but because the bottom of the inner recess 62 is provided with a plurality of clamping grooves 610 which can be clamped with the inner support rod 65, the part of the inner support rod 65 located at the front end of the circular slide rod 66 is clamped in the clamping groove 610 to realize positioning under the action of the downward pressure of the outer support rod 63.

[0048] The end of the inner support rod 65 far away from the circular slide rod 66 is movably connected with the second rotating shaft 69 and the outer support rod 63, and because of the lever effect, the end of the inner support rod 65 protrudes from the plane of the outer support rod 63, and because of the movable connection, the end of the inner support rod 65 far away from the circular slide rod 66 can be pressed, and when the end of the inner support rod 65 far away from the circular slide rod 66 is pressed, the clamped inner support rod 65 and the clamping groove 610 can be released, and the diameter of the semicircular arc opening 611 is consistent with the diameter of the circular slide rod 66, so that the semicircular arc opening 611 and the circular slide rod 66 can be better clamped and will not cause the outer support rod 63 to be blocked by the circular slide rod 66 and be raised, so that the outer support rod 63, the inner support rod 65 and the transverse fixed rod 61 can maintain a flat surface.

[0049] The second rotating shaft 69 is located at one third of the end of the entire support rod groove 64 far away from the semicircular arc opening 611, and also at one third of the end of the entire inner support rod 65 far away from the circular slide rod 66, so that when the end of the outer support rod 63 far away from the torsion spring 612 is pulled up, the end of the inner support rod 65 can be pulled up at the same time, so that the outer support rod 63 and the inner support rod 65 form a triangular support, which is more stable.

[0050] The implementation principle of the bearing fault diagnosis instrument of the embodiment is as follows: when the staff uses the instrument to go out, the staff can hold the anti-skid handle 2 on both sides of the instrument body 1, or can put the device on the hand or wrist by tying the pull rope on the hanging buckle 5; when the instrument is used on the desktop, the outer supporting rod 63 on both sides of the back of the instrument body 1 is pulled out first, so that the outer supporting rod 63 drives the one end of the inner supporting rod 65 to move upward, and the other end of the inner supporting rod 65 slides backward in the sliding groove 67 through the circular slide rod 66, until the inner supporting rod 65 is clamped in the clamping groove 610 at the one end of the circular slide rod 66 and the bottom of the inner recess 62, so that the inner supporting rod 65 and the outer supporting rod 63 form a triangular support, which can provide a better angle for the user when the instrument body 1 is used on the desktop, and the height can be quickly adjusted according to the clamping position of the 35 and the clamping groove 610.

[0051] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A bearing fault diagnostic instrument comprising an instrument body (1), characterised in that: Two anti-skid handles (2) which are same in structure and mounting mode are fixed on both sides of the instrument body (1), and rubber supports (3) are fixed on both sides of the two anti-skid handles (2). The support mechanism (6) comprises a transverse fixing rod (61) fixed on the upper surface of the back of the instrument body (1), an inner groove (62) is formed in the upper part of the transverse fixing rod (61), an outer support rod (63) is connected to one side of the inner groove (62), a support rod groove (64) is formed in the middle part of the outer support rod (63), an inner support rod (65) is connected to one side of the support rod groove (64), a plurality of clamping grooves (610) are arranged on one side of the inner support rod (65), and the plurality of clamping grooves (610) are arranged in the bottom of the inner groove (62).

2. The bearing fault diagnostic instrument of claim 1, wherein: The support mechanism (6) further comprises a circular sliding rod (66) fixed on one side of the inner support rod (65), and sliding grooves (67) are formed in the inner walls on both sides of the inner groove (62).

3. The bearing fault diagnostic instrument of claim 1, wherein: A torsional spring (612) is arranged in the middle part of one side of the outer support rod (63), a first rotating shaft (68) is movably arranged in the middle part of the torsional spring (612), and the first rotating shaft (68) movably penetrates the outer support rod (63) on both sides and is fixed to the side walls of the inner groove (62).

4. The bearing fault diagnostic instrument of claim 1, wherein: A second rotating shaft (69) is fixedly arranged in the inner wall on one side of the support rod groove (64), and the second rotating shaft (69) movably penetrates one side of the inner support rod (65).

5. The bearing fault diagnostic instrument of claim 2, wherein: A semicircular arc opening (611) is formed in one side of the outer support rod (63) and is connected to the circular sliding rod (66).

6. The bearing fault diagnostic instrument of claim 1, wherein: A dust cover (4) is arranged on one side of the upper part of the instrument body (1), a rubber protective cover (10) is fixed on one side of the dust cover (4), a storage cavity (11) is formed in one side of the rubber protective cover (10), and a rubber sliding rod (9) is movably arranged in the storage cavity (11) and is fixed to one side of the rubber support (3).

7. The bearing fault diagnostic instrument of claim 1, wherein: A hanging buckle (5) capable of hanging a rope is fixed on one side of the upper part of each of the two anti-skid handles (2).

8. The bearing fault diagnostic instrument of claim 1, wherein: Anti-skid patterns (8) are fixed on both sides of the middle part of the back of the instrument body (1).

9. The bearing fault diagnostic instrument of claim 1, wherein: A horizontal bar (7) is fixed to the rubber support (3) on both ends and is fixed on the lower part of the instrument body (1).

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