CN208894821U

CN208894821U - A kind of bearing fixed frame

Info

Publication number: CN208894821U
Application number: CN201821572274.8U
Authority: CN
Inventors: 刘伟; 赵伟炣
Original assignee: Sichuan East Axle Bearing Co Ltd
Current assignee: Sichuan Dongaxis Technology Co ltd
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2019-05-24
Anticipated expiration: 2028-09-26

Abstract

A kind of bearing fixed frame belongs to bearing fixed frame technical field, and including pedestal, the upright bar being set on the base and the strut that upright bar two sides are arranged in, the bottom of the strut is provided with L-shaped coupler body, is provided with positioning device in the transverse end of the coupler body；The positioning device includes the first screw rod, guiding contact block and locating rod, circular cavity is provided in the axial direction on the transverse end end face of the coupler body, the first screw rod is connected in the cavity internal screw thread, first screw rod has the guiding contact surface of cone cell close to one end of vertical end close to one end of coupler body vertical end rotation connection guiding contact block, the guiding contact block；It further include limiting device.Various sizes of bearing can be fixed on the positioning in the utility model, the movement of the radial motion core transverse direction of bearing is effectively prevented, and different dimensioned bearings can be fixed by easily adjusting, it is practical and convenient, it is easy to operate, there is preferable promotional value.

Description

A kind of bearing fixed frame

Technical field

The utility model relates to bearing fixed frame technical fields, and in particular to a kind of bearing fixed frame.

Background technique

Bearing cleaning machine is suitable for all semi-finished product, finished work-piece and various nonstandard ball bearings and bearing guarantor other than axis class The cleaning of holder single-piece or batch needs that clamping is fixed by bearing fixed frame when bearing is cleaned in cleaning machine, It prevents from moving in cleaning, and traditional bearing fixed frame can only place the bearing of single size, not be suitable for more The placement of dimensioned bearings needs that cleaning is conducted batch-wise when cleaning various sizes of bearing, influences the efficiency of cleaning. The prior art by applicant's retrieval is provided herein as reference:

The prior art: one is disclosed in the patent document of Patent No. CN201710587294.6 in Chinese invention patent Kind is suitable for the bearing fixed frame that more dimensioned bearings are placed, including pedestal, telescopic rod and strut, is connected with vertically on the pedestal The telescopic rod, the telescopic rod include fixed link, the first motion bar and the second motion bar, and the fixed link is fixed in institute vertically It states on pedestal, first motion bar is set to the upper end of the fixed link and telescopic is set in the fixed link, and described second Motion bar is set to the upper end of first motion bar and telescopic is set in first motion bar, the fixed link, described the The left and right ends of one motion bar and second motion bar are vertically connected with the strut, and the upper end of the strut offers card Slot is symmetrically arranged with two Flexible elements on two inner sidewalls of the card slot, and the Flexible element, which is respectively perpendicular, is fixedly connected on institute It states on two inner sidewalls of card slot.By the above-mentioned means, the present invention can place various sizes of bearing and be clamped to it solid It is fixed.

The patent is realized by the Flexible element being arranged in card slot realizes clamping to different dimensioned bearings, in cleaning machine Flowing water cognition causes to disturb to fixed bearing, and the spring of Flexible element is made to will receive the shearing forces of different directions, The axial dipole field that will cause spring influences the fixation of bearing；The patent structure is too simple simultaneously, cannot be to various sizes of axis Being fixed with a definite target in view is held, prevent structure is simpler for smaller size and larger size from preferably fixing.

Utility model content

Utility model aims to solve above technical problems, provide a kind of bearing fixing device, present apparatus energy It is enough that various sizes of bearing is fixed on the positioning, effectively prevent the movement of the radial motion core transverse direction of bearing, and can be with Different dimensioned bearings can be fixed by easily adjusting, it is practical and convenient, it is easy to operate, there is preferable promotion price Value.

The technical solution adopted in the utility model are as follows:

A kind of bearing fixed frame, including pedestal, the upright bar being set on the base and the strut that upright bar two sides are arranged in, institute The bottom for stating strut is provided with L-shaped coupler body, is provided with positioning device in the transverse end of the coupler body；The positioning device includes First screw rod is oriented to contact block and locating rod, is provided in the axial direction with circular cavity on the transverse end end face of the coupler body, described The first screw rod is connected in cavity internal screw thread, first screw rod is oriented to contact block close to the rotation connection of one end of coupler body vertical end, The guiding contact block has the guiding contact surface of cone cell close to one end of vertical end；The periphery of the transverse end is radially Multiple conduits communicated with cavity are provided with, sliding is provided with locating rod in the conduit, and one end of the locating rod is protruded into recessed It is intracavitary, and with guiding contact surface sliding contact, the other end of the locating rod stretches out outside conduit, and is connected with and bearing inner race phase The fitting block of contact.

Further explanation is, the locating rod, which protrudes on the outside of one end of cavity, is fixed with baffle, in the baffle and cavity Spring is socketed in locating rod between wall.

Further explanation be further include the limiting device being arranged on strut, the limiting device includes the second screw rod, limit Position nut and limit card block is provided in the axial direction with vertical through slot on the strut above the transverse end, and second screw rod is perpendicular To setting in through slot, and with through slot inner wall sliding contact；The top of second screw rod is extended outside through slot, and outside screw thread It is connected to stop nut, the bottom end of second screw rod is extended outside through slot, and is socketed with the threaded one end of limit card block.

Further explanation is that the limit card block is strip, and the bottom end height of limit card block is lower than bearing to be installed Top it is high-end.

Further explanation is, first screw rod extends outside cavity far from one end of guiding contact block, and coaxial consolidates Surely there is rotating handle；There is locking nut in the outside screw adjusting of the first screw rod stretched out outside cavity.

Further explanation is what the fitting block was made of rubber material, and was contacted in fitting block with bearing inner race It is on one side arc.

Further explanation is that the coupler body on the strut is provided with 3.

The beneficial effects of the utility model are:

(1) the utility model is able to drive rotation by rotation and connects by the way that positioning device, the first screw rod are arranged on coupler body The guiding contact block connect carries out transverse shifting, by the sliding contact of the guiding contact surface and locating rod of cone cell, enables to not Locating rod with position realizes the fixation to different dimensioned bearings in protruding or retraction, effectively limits bearing in radial direction On movement；Fitting block can be preferably bonded with bearing inner race, guiding contact block support under can to bearing into Row is preferable fixed.

(2) the utility model by setting spring, baffle, enable to locating rod to be able to carry out resets, be convenient for bearing compared with Good is mounted on coupler body, practical and convenient.

(3) the utility model is by setting limiting device, mobile the second screw rod in through slot with change the second screw rod with The distance between coupler body vertical end realizes the limit to different in width bearing, can effectively prevent the movement of bearing transverse direction, from And preferably bearing is fixed, easy to adjust, easy disassembling.

(4) the utility model is able to drive the first screw rod and is rotated by setting rotating handle and locking nut, rotation rotating handle, To which easily the rotation of the first screw rod be adjusted；By the locking nut of setting, the first screw rod can be rotated into Row limitation, the rotation for preventing the first screw rod from generating when bearing is fixed is practical and convenient, easy to operate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the positioning device of the utility model and the structural schematic diagram of limiting device.

In figure: 1- pedestal；2- upright bar；3- strut；4- coupler body；5- bearing；6- limiting device；61- through slot；The second spiral shell of 62- Bar；63- stop nut；64- limit card block；7- positioning device；The first screw rod of 71-；72- locking nut；73- is oriented to contact block； 74- conduit；75- locating rod；76- is bonded block；77- cavity；78- spring；79- rotating handle.

Specific embodiment

The utility model embodiment is further elaborated with reference to the accompanying drawing.

As shown in Figs. 1-2, a kind of bearing fixed frame, including pedestal 1, the upright bar being arranged on pedestal 12 and setting vertical The strut 3 of 2 two sides of bar, the bottom of the strut 3 are provided with L-shaped coupler body 4, are provided with positioning in the transverse end of the coupler body 4 Device 7；The positioning device 7 includes the first screw rod 71, guiding contact block 73 and locating rod 75, the transverse end end of the coupler body 4 It is provided in the axial direction with circular cavity 77 on face, the first screw rod 71, first screw rod 71 are connected in 77 internal screw thread of cavity Close to one end of 4 vertical end of coupler body rotation connection guiding contact block 73, the guiding contact block 73 has close to one end of vertical end There is the guiding contact surface of cone cell；The periphery of the transverse end is disposed radially multiple conduits 74 communicated with cavity 77, Sliding is provided with locating rod 75 in the conduit 74, and one end of the locating rod 75 is protruded into cavity 77, and with guiding contact surface The other end of sliding contact, the locating rod 75 stretches out outside conduit 74, and is connected with and is bonded block with what 5 inner ring of bearing was in contact 76。

The first screw rod 71 can be enable to be axially moveable in cavity 77 by rotating the first screw rod 71, with the first screw rod The guiding contact block 73 of 71 rotation connections can be moved simultaneously, be oriented to the guiding contact surface of the cone cell on contact block 73 and determined One end sliding contact of the position bar 75 in cavity 77, and the end of locating rod 75 is equipped with and is oriented to what contact surface matched with cone cell Cambered surface is tilted, can be fitted in this way with guiding contact surface, therefore makes to determine while moving back and forth in guiding contact block 73 It stretches out or retracts outside the conduit 74 of position bar 75, can be realized the positioning to different dimensioned bearings 5 in the case where being bonded 76 mating reaction of block It is fixed；Fitting block 76 can preferably be bonded the inner ring of bearing 5, realize under the support of guiding contact block 73 and fix to bearing 5, The movement in the radial direction of bearing 5 can be effectively limited, it is easy to adjust, it is practical simple.

Further, as the preferred of different embodiments, one end outside that the locating rod 75 protrudes into cavity 77 is fixed with Baffle is socketed with spring 78 in the locating rod 75 between 77 inner wall of the baffle and cavity.

Spring 78 can be such that locating rod 75 resets after the guiding revocation of contact block 73 is to the supporting role of locating rod 75, Convenient for bearing 5 is mounted in positioning device 7.

It further, further include the limiting device 6 being arranged on strut 3, the limit as the preferred of different embodiments Device 6 includes the second screw rod 62, stop nut 63 and limit card block 64, is opened up on the strut 3 above the transverse end along axial direction Have vertical through slot 61, the vertical setting of second screw rod 62 in through slot 61, and with 61 inner wall sliding contact of through slot；It is described The top of second screw rod 62 is extended outside through slot 61, and screw thread is circumscribed with stop nut 63, and the bottom end of second screw rod 62 is prolonged It stretches out outside through slot 61, and is socketed with the threaded one end of limit card block 64.

Before bearing 5 is mounted on positioning device 7, the second screw rod 62 is unscrewed by stop nut 63, makes the second screw rod 62 It can be slided in through slot 61, and the second screw rod 62 is slided into the one end of through slot 61 far from 4 vertical end of coupler body, at this time will Bearing 5 hangs on coupler body 4 and is mounted in positioning device 7, and then moving the second screw rod 62 makes the limit of 62 lower end of the second screw rod The side of fixture block 64 is in contact with the side of bearing 5, and second screw rod 62 is tightened fixation by stop nut 63, realizes to axis 5 limit horizontally is held, it is easy to adjust, it is simple and practical in structure: to be threaded in stop nut 63 and the limit at screw rod both ends Fixture block 64 can be easy to disassemble；In addition the setting of positioning device 7 can abut the vertical end of coupler body 4, in this way when bearing 5 is mounted on The one side of 7 upper bearing (metal) 5 of positioning device can be in contact with vertical end side surface, and the other side of bearing 5 and 64 phase of limit card block Contact can be realized the clamping to bearing 5 in this way, limit the transverse movement of bearing 5.

Further, as the preferred of different embodiments, the limit card block 64 is strip, and the bottom of limit card block 64 End height is high-end lower than the top of bearing 5 to be installed.

The limit card block 64 of strip can limit various sizes of bearing 5, and the bottom end of limit card block 64 Height is high-end lower than the top of bearing 5 to be installed, can satisfy the installation and limit of smaller size bearing 5 in this way.

Further, as the preferred of different embodiments, first screw rod 71 prolongs far from one end of guiding contact block 73 Rotating handle 79 is fixed with outside stretching cavity 77, and coaxially；Have in the outside screw adjusting of the first screw rod 71 stretched out outside cavity 77 Locking nut 72.

Rotation rotating handle 79 is able to drive the first screw rod 71 and is rotated, to easily carry out to the rotation of the first screw rod 71 It adjusts；By the locking nut 72 of setting, the rotation of the first screw rod 71 can be limited, prevent the first screw rod 71 in bearing 5 rotations generated when fixed, it is practical and convenient, it is easy to operate.

Further, as the preferred of different embodiments, the fitting block 76 is made of rubber material, and is being bonded The one side that block 76 is contacted with 5 inner ring of bearing is arc.

Fitting block 76 made of rubber material can be to provide preferable frictional force, Neng Gouyou when the contact of 5 inner ring of bearing The sliding for preventing 5 inner ring of bearing with being bonded between block 76 of effect；The contact surface of arc can preferably fit with 5 inner ring of bearing Contact.

Further, as the preferred of different embodiments, the coupler body 4 on the strut 3 is provided with 3.

The utility model is not limited to examples detailed above, in claims limited range of the utility model, this The various deformations or amendments that field technical staff can make without creative work are protected by this patent.

Claims

1. a kind of bearing fixed frame including pedestal (1), the upright bar (2) being arranged on pedestal (1) and is arranged in upright bar (2) two The strut (3) of side, which is characterized in that the bottom of the strut (3) is provided with L-shaped coupler body (4), the transverse direction of the coupler body (4) Positioning device (7) are provided on end；The positioning device (7) includes the first screw rod (71), guiding contact block (73) and locating rod (75), it is provided in the axial direction with circular cavity (77) on the transverse end end face of the coupler body (4), in cavity (77) internal screw thread It is connected to the first screw rod (71), first screw rod (71) is close to one end of coupler body (4) vertical end rotation connection guiding contact block (73), guiding contact block (73) has the guiding contact surface of cone cell close to one end of vertical end；The circumference of the transverse end It is provided with multiple conduits (74) communicated with cavity (77) radially outside, sliding is provided with locating rod in the conduit (74) (75), one end of the locating rod (75) is protruded into cavity (77), and with guiding contact surface sliding contact, the locating rod (75) The other end stretch out conduit (74) outside, and be connected with and be bonded block (76) with what bearing (5) inner ring was in contact.

2. a kind of bearing fixed frame according to claim 1, which is characterized in that the locating rod (75) protrudes into cavity (77) One end on the outside of be fixed with baffle, be socketed with spring (78) in the locating rod (75) between the baffle and cavity (77) inner wall.

3. bearing fixed frame according to claim 1 or 2, which is characterized in that further include the limit being arranged on strut (3) Device (6), the limiting device (6) include the second screw rod (62), stop nut (63) and limit card block (64), the transverse end It is provided in the axial direction with vertical through slot (61) on the strut (3) of top, the vertical setting of second screw rod (62) is in through slot (61) in, and with through slot (61) inner wall sliding contact；Through slot (61) is extended outside in the top of second screw rod (62), and screw thread Be circumscribed with stop nut (63), through slot (61) is extended outside in the bottom end of second screw rod (62), and with limit card block (64) Threaded one end socket.

4. a kind of bearing fixed frame according to claim 3, which is characterized in that the limit card block (64) is strip, And the bottom end height of limit card block (64) is high-end lower than the top of bearing to be installed (5).

5. a kind of bearing fixed frame according to claim 4, which is characterized in that first screw rod (71) connects far from guiding Cavity (77) is extended outside in one end of contact block (73), and coaxial is fixed with rotating handle (79)；Stretching out first of cavity (77) outside The outside screw adjusting of screw rod (71) has locking nut (72).

6. a kind of bearing fixed frame according to claim 1, which is characterized in that the fitting block (76) uses rubber material The one side for being made, and contacting in fitting block (76) with bearing (5) inner ring is arc.

7. a kind of bearing fixed frame according to claim 1, which is characterized in that coupler body (4) setting on the strut (3) There are 3.