CN209416242U

CN209416242U - A kind of bearing radial gap detection device

Info

Publication number: CN209416242U
Application number: CN201920244145.4U
Authority: CN
Inventors: 薛超然; 程淑花
Original assignee: Tangshan Caofeidian Industrial Zone Changbai Electrical And Mechanical Equipment Overhaul Co Ltd
Current assignee: Tangshan Caofeidian Industrial Zone Changbai Electrical And Mechanical Equipment Overhaul Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2019-09-20
Anticipated expiration: 2029-02-27

Abstract

The utility model relates to Bearing testing technical fields, and disclose a kind of bearing radial gap detection device, including fixed bottom plate, Working rack table top and cylinder, the execution end of cylinder is provided with bearing limit sleeve, the side of Working rack table top is fixedly installed dial gauge fixing axle, bearing block fixed plate, bearing block is fixedly installed in bearing block fixed plate, the outer end of bearing block is provided with cover board, the upper end of bearing block fixed plate is connected with adjusting screw rod by ball bearing rotational, the axial wall of dial gauge fixing axle offers the screw hole being threadedly coupled with adjusting screw rod, bearing block is fixedly connected with locating piece far from one end of bearing block fixed plate, the surface of cover board offers aligning receptacle corresponding with locating piece, cover board is fixedly connected with the same stripper plate by multiple extruding springs close to the side of bearing block.The utility model can adjust the relative altitude of dial gauge according to actual needs, can be realized the fast assembling-disassembling to cover board, be easy to use.

Description

A kind of bearing radial gap detection device

Technical field

The utility model relates to Bearing testing technical field more particularly to a kind of bearing radial gap detection devices.

Background technique

Nowadays bearing is widely used, and the quality of bearing can sometimes determine the quality of product, and detection makes at this stage Quality with the bearing after a period of time is carried out by feel and vision, and the gap of bearing is judged by feel, due to Everyone judgment criteria is inconsistent, leads to not judge whether bearing needs replacing, to the machine maintenance being related to using bearing Bring great inconvenience.

Through retrieving, patent application publication number is that the patent of 107560528 A of CN proposes a kind of measurement bearing radial gap Detection device, which is characterized in that including fixed bottom plate, Working rack table top, cylinder, the Working rack table top, the gas Cylinder is all set on the fixed bottom plate, the bottom of the Working rack table top, the cylinder bottom with the fixed bottom Plate is fixedly connected；The side of the Working rack table top is fixedly installed dial gauge fixing axle, bearing block fixed plate, the percentage Table fixing axle is set to the top of the bearing block fixed plate, is fixedly installed dial gauge in the dial gauge fixing axle, described It is fixedly installed the bearing block laterally arranged in bearing block fixed plate, the axis to be tested matched is installed on the bearing block It holds, the outer end of the bearing block is provided with cover board, and the cover board is detachably connected with the bearing block, and the dial gauge is vertically set It sets and the bottom of the dial gauge is in contact with the outer wall of the bearing to be tested, the execution end of the cylinder is provided with axis Limit sleeve, the outer ring outer wall nested arrangements of the inner wall of the bearing limit sleeve and the bearing to be tested are held, which realizes The accurate detection of bearing workability, but wherein for the fixation of cover board carried out by screw rod, the dismounting ten for cover board The inconvenience divided, and dial gauge fixing axle is not available for height adjustment, it cannot be fine when being detected for the bearing of different-diameter Guarantee dial gauge just accurately contacted with bearing to be detected, be not easy to people adjusting use.

Utility model content

It is right purpose of the utility model is to solve for the fixation of cover board being carried out by screw rod in the prior art It is very inconvenient in the dismounting of cover board, and dial gauge fixing axle is not available for height adjustment, and the bearing of different-diameter is carried out It cannot guarantee that dial gauge is just accurately contacted with bearing to be detected when detection well, the adjusting for being not easy to people uses The problem of, and a kind of bearing radial gap detection device proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of bearing radial gap detection device, including fixed bottom plate, Working rack table top and cylinder, the cylinder are held Row end is provided with bearing limit sleeve, and it is solid that the side of the Working rack table top is fixedly installed dial gauge fixing axle, bearing block Fixed board, the dial gauge fixing axle are set to the top of the bearing block fixed plate, are fixedly installed in the dial gauge fixing axle There is dial gauge, the bearing block laterally arranged is fixedly installed in the bearing block fixed plate, matching is installed on the bearing block The bearing to be tested closed, the outer end of the bearing block are provided with cover board, and the upper end of the bearing block fixed plate passes through ball axis It holds and is rotatably connected to adjusting screw rod, the axial wall of the dial gauge fixing axle offers the screw hole being threadedly coupled with adjusting screw rod, institute It states bearing block and is fixedly connected with locating piece far from one end of bearing block fixed plate, the surface of the cover board offers and locating piece pair The aligning receptacle answered, the cover board are fixedly connected with the same stripper plate by multiple extruding springs close to the side of bearing block, The surface of the stripper plate offers port corresponding with bearing block, and the cover board passes through clamping mechanism and locating piece fixing card It connects.

Preferably, the clamping mechanism includes being provided with groove of the locating piece far from bearing block one end, is led in the groove It crosses ball bearing rotational and is connected with telescopic rod, one end of the telescopic rod is stretched out outside groove and is fixedly connected with switch block, described fixed One end of position block offers fixing groove corresponding with switch block, and the telescopic rod is located at the bar wall fixing sleeve in groove and is connected to actively tiltedly Gear, the opposite two side walls of locating piece offer and groove connection and through slot corresponding with drive bevel gear, described logical Screw rod is connected with by ball bearing rotational in slot, one end of the screw rod be fixedly connected with engaged with drive bevel gear it is driven Helical gear, the other end of the screw rod are threaded with limit barrel, the inner wall that the cover board corresponds to aligning receptacle offer with Limit the corresponding limiting slot of barrel.

Preferably, one end of the dial gauge fixing axle is fixedly connected with the first position limiting slide block, the Working rack table top Outer wall offer the first limit sliding chutes for matching with the first position limiting slide block and being arranged along the vertical direction.

Preferably, the sidewall symmetry of the switch block is fixedly connected there are two fixture block, the inner wall of the fixing groove offer with The corresponding card slot of fixture block.

Preferably, the limit barrel be located at one end outer wall in through slot be symmetrically fixedly connected there are two second limit slide Block, the inner wall of the through slot offer the second limit sliding chutes to match with the second position limiting slide block.

Compared with prior art, the utility model provides a kind of bearing radial gap detection device, has following beneficial Effect:

1, the bearing radial gap detection device makes to rotate adjusting screw rod, benefit according to the diameter of bearing to be detected The relative altitude of dial gauge fixing axle is adjusted with the threaded connection effect between adjusting screw rod and dial gauge fixing axle, and then makes hundred The outer wall for dividing table just to touch bearing to be detected, can adjust the relative altitude of dial gauge according to actual needs, be easy to use.

2, cover board, is fixedly connected on bearing block by the bearing radial gap detection device by the clamping mechanism being equipped with, It squeezes spring to push stripper plate and then cross spacing can be carried out to the bearing of different-thickness, avoids bearing transverse direction effect of jitter The problem of detection accuracy, and cover board is plugged on outside locating piece by aligning receptacle, rotates switch block, switch block drives telescopic rod to turn It is dynamic, and then drive bevel gear rotation is driven, drive screw rod to rotate using the engagement of drive bevel gear and follow bevel gear, then Making to limit barrel by screw rod and the threaded connection effect of limit barrel and stretching out outside through slot and engage with limiting slot can be realized pair The firm limit of cover board, and when needing to remove cover board, relative limit to cover board, Neng Goushi can be released by rotating backward switch block Now to the fast assembling-disassembling of cover board, it is easy to use.

And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical The novel relative altitude that can adjust dial gauge according to actual needs, can be realized the fast assembling-disassembling to cover board, be easy to use.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of bearing radial gap detection device structural schematic diagram；

Fig. 2 be the utility model proposes a kind of bearing radial gap detection device part A structural schematic diagram.

In figure: 1 fixed bottom plate, 2 Working rack table tops, 3 cylinders, 4 bearing limit sleeves, 5 dial gauge fixing axles, 6 bearing blocks Fixed plate, 7 dial gauges, 8 bearing blocks, 9 bearings, 10 cover boards, 11 adjusting screw rods, 12 locating pieces, 13 aligning receptacles, 14 squeeze bullet It is spring, 15 stripper plates, 16 grooves, 17 telescopic rods, 18 switch blocks, 19 fixing grooves, 20 drive bevel gears, 21 through slots, 22 screw rods, 23 driven Helical gear, 24 limit barrels, 25 limiting slots.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of bearing radial gap detection device, including fixed bottom plate 1, Working rack table top 2 and cylinder 3, the execution end of cylinder 3 is provided with bearing limit sleeve 4, and the side of Working rack table top 2 is fixedly installed dial gauge fixing axle 5, bearing block fixed plate 6, dial gauge fixing axle 5 are set to the top of bearing block fixed plate 6, and fixation is set in dial gauge fixing axle 5 It is equipped with dial gauge 7, the bearing block 8 laterally arranged is fixedly installed in bearing block fixed plate 6, is equipped with and matches on bearing block 8 Bearing 9 to be tested, the outer end of bearing block 8 is provided with cover board 10, and the upper end of bearing block fixed plate 6 passes through ball bearing rotational It is connected with adjusting screw rod 11, the axial wall of dial gauge fixing axle 5 offers the screw hole being threadedly coupled with adjusting screw rod 11, bearing block 8 One end far from bearing block fixed plate 6 is fixedly connected with locating piece 12, and the surface of cover board 10 offers corresponding with locating piece 12 Aligning receptacle 13, cover board 10 are fixedly connected with the same stripper plate 15 by multiple extruding springs 14 close to the side of bearing block 8, The surface of stripper plate 15 offers port corresponding with bearing block 8, and cover board 10 is clamped by the way that clamping mechanism and locating piece 12 are fixed.

Clamping mechanism includes being provided with groove 16 of the locating piece 12 far from 8 one end of bearing block, passes through ball axis in groove 16 It holds and is rotatably connected to telescopic rod 17, one end of telescopic rod 17 is stretched out outside groove 16 and is fixedly connected with switch block 18, locating piece 12 One end offers fixing groove 19 corresponding with switch block 18, and telescopic rod 17 is located at the bar wall fixing sleeve in groove 16 and is connected to active helical teeth Wheel 20, the opposite two side walls of locating piece 12 offer and the connection of groove 16 and through slot 21 corresponding with drive bevel gear 20, lead to Screw rod 22 is connected with by ball bearing rotational in slot 21, one end of screw rod 22 is fixedly connected with engages with drive bevel gear 20 Follow bevel gear 23, the other end of screw rod 22 are threaded with limit barrel 24, and the inner wall of the corresponding aligning receptacle 13 of cover board 10 is opened Equipped with limiting slot 25 corresponding with limit barrel 24.

One end of dial gauge fixing axle 5 is fixedly connected with the first position limiting slide block, the outer wall of Working rack table top 2 offer with The first limit sliding chutes that first position limiting slide block matches and is arranged along the vertical direction.

The sidewall symmetry of switch block 18 is fixedly connected there are two fixture block, and the inner wall of fixing groove 19 offers card corresponding with fixture block Slot.

Limit barrel 24 be located at one end outer wall in through slot 21 be symmetrically fixedly connected there are two the second position limiting slide block, through slot 21 Inner wall offer the second limit sliding chutes to match with the second position limiting slide block.

In the utility model, in use, being utilized making to rotate adjusting screw rod 11 according to the diameter of bearing 9 to be detected The relative altitude of threaded connection effect adjustment dial gauge fixing axle 6 between adjusting screw rod 11 and dial gauge fixing axle 6, and then make Dial gauge 7 just touches the outer wall of bearing 9 to be detected, can adjust the relative altitude of dial gauge 7 according to actual needs, be convenient for It uses, cover board 10 is fixedly connected on bearing block 8 by the clamping mechanism being equipped with, squeeze spring 14 and push stripper plate 15 in turn Can bearing 9 to different-thickness the problem of carrying out cross spacing, avoiding the lateral effect of jitter detection accuracy of bearing 9, and Cover board 10 is plugged on outside locating piece 12 by aligning receptacle 13, rotates switch block 18, switch block 18 drives telescopic rod 17 to rotate, and then band Dynamic drive bevel gear 20 rotates, and drives screw rod 22 to rotate using the engagement of drive bevel gear 20 and follow bevel gear 23, then Made to limit outside the stretching through slot 21 of barrel 24 by screw rod 22 with the threaded connection effect of limit barrel 24 and is engaged with limiting slot 25 The firm limit to cover board 10 can be realized, and when needing to remove cover board 10, rotating backward switch block 18 can release to cover board 10 relative limit can be realized the fast assembling-disassembling to cover board 10, be easy to use.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of bearing radial gap detection device, including fixed bottom plate (1), Working rack table top (2) and cylinder (3), described The execution end of cylinder (3) is provided with bearing limit sleeve (4), and the side of the Working rack table top (2) is fixedly installed percentage Table fixing axle (5), bearing block fixed plate (6), the dial gauge fixing axle (5) are set to the upper of the bearing block fixed plate (6) It is square, it is fixedly installed dial gauge (7) on the dial gauge fixing axle (5), is fixedly installed cross on the bearing block fixed plate (6) To the bearing block (8) of arrangement, the bearing (9) to be tested matched, the bearing block (8) are installed on the bearing block (8) Outer end be provided with cover board (10), which is characterized in that the upper end of the bearing block fixed plate (6) pass through ball bearing rotational connect Have adjusting screw rod (11), the axial wall of the dial gauge fixing axle (5) offers the screw hole being threadedly coupled with adjusting screw rod (11), institute It states bearing block (8) to be fixedly connected with locating piece (12) far from the one end of bearing block fixed plate (6), the surface of the cover board (10) is opened Equipped with aligning receptacle (13) corresponding with locating piece (12), the cover board (10) is squeezed close to the side of bearing block (8) by multiple Pressing spring (14) is fixedly connected with the same stripper plate (15), and it is right with bearing block (8) that the surface of the stripper plate (15) is offered The port answered, the cover board (10) are clamped by the way that clamping mechanism and locating piece (12) are fixed.

2. a kind of bearing radial gap detection device according to claim 1, which is characterized in that the clamping mechanism includes It is provided with the groove (16) of locating piece (12) far from bearing block (8) one end, is connected in the groove (16) by ball bearing rotational It is connected to telescopic rod (17), one end of the telescopic rod (17) is stretched out groove (16) outside and is fixedly connected with switch block (18), described fixed One end of position block (12) offers fixing groove (19) corresponding with switch block (18), and the telescopic rod (17) is located in groove (16) Bar wall fixing sleeve is connected to drive bevel gear (20), and the opposite two side walls of the locating piece (12) are offered to be connected to groove (16) And through slot (21) corresponding with drive bevel gear (20), the through slot (21) is interior to be connected with screw rod by ball bearing rotational (22), one end of the screw rod (22) is fixedly connected with the follow bevel gear (23) engaged with drive bevel gear (20), the spiral shell The other end of bar (22) is threaded with limit barrel (24), and the inner wall of the cover board (10) corresponding aligning receptacle (13) offers Limiting slot (25) corresponding with limit barrel (24).

3. a kind of bearing radial gap detection device according to claim 1, which is characterized in that the dial gauge fixing axle (5) one end is fixedly connected with the first position limiting slide block, and the outer wall of the Working rack table top (2) offers and the first position limiting slide block The first limit sliding chutes for matching and being arranged along the vertical direction.

4. a kind of bearing radial gap detection device according to claim 2, which is characterized in that the side of the switch block (18) Wall is symmetrically fixedly connected there are two fixture block, and the inner wall of the fixing groove (19) offers card slot corresponding with fixture block.

5. a kind of bearing radial gap detection device according to claim 2, which is characterized in that the limit barrel (24) One end outer wall in through slot (21) is symmetrically fixedly connected there are two the second position limiting slide block, and the inner wall of the through slot (21) opens up There are the second limit sliding chutes to match with the second position limiting slide block.