CN210440472U - Press fitting device is used in bearing production - Google Patents

Abstract

The utility model discloses a compression fittings is used in bearing production, including workstation, spring, loose ring and outer loop, the up end of workstation is fixed with the support frame, the middle department of support frame is fixed with the pressfitting cylinder, the lower extreme of pressfitting cylinder is fixed with the pressfitting piece, department is fixed with the processing platform in the middle of the up end of workstation, the standing groove has been seted up to department in the middle of the up end of processing platform, the bearing body has been placed in the standing groove, the up end outside side of processing platform is seted up the ring channel, the slide has been seted up to the inside outside equidistance of ring channel, the spring array distributes in the inside of ring channel, loose ring slidable mounting is in the ring channel, and the lower terminal surface of loose ring fixes on the spring, the lower extreme joint of outer loop is at the ring channel opening part, the spacing groove has been seted up to department in the middle. The utility model discloses possess effectively carry on spacingly, but be convenient for holder and bearing location and the advantage of the different width bearings of pressfitting.

Description

Press fitting device is used in bearing production

Technical Field

The utility model relates to a bearing production technical field specifically is a compression fittings is used in bearing production.

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 comprises inner circle, outer lane, rotor and holder, in order to ensure the position of bearing inner rotor, ensures its normal work, needs later stage pressfitting holder to carry out spacingly.

The existing retainer pressing device for the bearing is inconvenient to use, is inconvenient in calibration and positioning of the retainer, is easy to cause unstable pressing due to the deviation of the retainer, seriously damages the bearing and reduces the quality; the existing pressing device can not process bearings with different widths, and a pressing cylinder can not position the pressure degree of the pressing cylinder in work, so that unstable pressing or large pressing force can be easily caused due to different widths of the bearings, and the bearings are broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compression fittings is used in bearing production possesses effectively to carry on spacingly, but the cage of being convenient for and the bearing location and the advantage of the different width bearings of pressfitting solve the problem of the current device location inaccuracy and the different bearings of pressfitting width.

In order to achieve the above object, the utility model provides a following technical scheme: a pressing device for bearing production comprises a workbench, a spring, a movable ring and an outer ring, wherein a support frame is fixed on the upper end face of the workbench, a pressing cylinder is fixed in the middle of the support frame, a pressing block is fixed at the lower end of the pressing cylinder, a processing table is fixed in the middle of the upper end face of the workbench, a placing groove is formed in the middle of the upper end face of the processing table, a bearing body is placed in the placing groove, an annular groove is formed in the outer side of the upper end face of the processing table, slide ways are equidistantly formed in the inner side of the annular groove, a spring array is distributed in the annular groove, the movable ring is slidably mounted in the annular groove, the lower end face of the movable ring is fixed on the spring, the lower end of the outer ring is clamped at the opening of the annular groove, a limiting groove is formed in the middle of the upper end face of the, and the retainer is attached to the bearing body.

Preferably, the lower end face of the workbench is fixedly provided with four supporting legs, and the four supporting legs are distributed in an array.

Preferably, the support frame is composed of four pillars and a top plate, and the pressing cylinder is fixed in the middle of the lower end face of the top plate.

Preferably, the pressing block is convex, and the lower end of the pressing block is matched with the limiting groove.

Preferably, the outer side of the movable ring is annularly distributed with sliding blocks in an array manner, and the sliding blocks are slidably arranged in the slide way.

Preferably, the inside of ring channel is fixed with displacement sensor, and displacement sensor's detecting head connects the loose loop, the both sides of workstation up end are fixed with block terminal and control cabinet respectively, displacement sensor passes through the connecting wire and is connected with the block terminal electricity.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up loose ring and outer loop, the staff puts into the standing groove of processing platform with the bearing body, put into the ring channel with the outer loop joint again, put into the holder through the spacing groove of outer loop, make the holder laminate at the rotor position of bearing body, external power supply supplies power, start the pressfitting cylinder through the control cabinet, the pressfitting piece that pressfitting cylinder drove the lower extreme moves downwards, the pressfitting piece extrudees the holder after through the spacing groove, spacing holder and bearing body through spacing groove and standing groove, avoid producing the skew in the pressfitting, cause the reduction of pressfitting quality, after the pressfitting piece moves to a certain extent down, the outside contact extrusion outer loop of pressfitting piece, the outer loop drives the loose ring and removes in the ring channel, the loose ring extrusion makes the spring compression, the loose ring drives the slider to slide in the slide, improve the stability of loose ring displacement, the utility model discloses a displacement sensor, including the movable ring, the movable ring moves down the interior predetermined displacement sensor of extrusion ring channel, displacement sensor transmits the PLC controller in the block terminal with the signal through the connecting wire, control through PLC realizes the circuit break-make, after pushing down the back holder gets into the bearing originally internal, the route is interrupted, drive the pressfitting piece lifting through control cabinet control pressfitting cylinder, take out the outer loop, take out the finished product that inside pressfitting is good, this device is through inside displacement sensor, can realize that the bearing of different width carries out the pressfitting, and the operation is simple, it is convenient to use, and this device is with low costs, and convenient popularization and use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention;

FIG. 3 is a schematic top view of the movable ring of the present invention;

fig. 4 is a schematic top view of the outer ring of the present invention.

In the figure: 1. a support frame; 2. a distribution box; 3. a work table; 4. a support leg; 5. a connecting wire; 6. a processing table; 7. a console; 8. pressing a cylinder; 9. pressing blocks; 10. a limiting groove; 11. a holder; 12. a bearing body; 13. a placement groove; 14. an annular groove; 15. a spring; 16. a slideway; 17. a slider; 18. a movable ring; 19. and (4) an outer ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a compression fittings is used in bearing production, includes workstation 3, spring 15, activity ring 18 and outer loop 19, the lower terminal surface of workstation 3 is fixed with landing leg 4, and landing leg 4 is equipped with four altogether, and four landing legs 4 are array distribution, and the up end of workstation 3 is fixed with support frame 1, and support frame 1 constitutes through four pillars and a roof, and department in the middle of the lower terminal surface of roof is fixed to pressfitting cylinder 8, and support frame 1's middle department is fixed with pressfitting cylinder 8, the utility model discloses well pressfitting cylinder 8's model is JLTA-63-1T, possesses the enough and little advantage of noise of power, and pressfitting cylinder 8's lower extreme is fixed with pressfitting piece 9, and pressfitting piece 9 is the convex, and the lower extreme and the 10 looks adaptations in spacing groove of pressfitting piece 9.

Department is fixed with processing platform 6 in the middle of the up end of workstation 3, department has seted up standing groove 13 in the middle of the up end of processing platform 6, bearing body 12 has been placed in standing groove 13, the up end outside of processing platform 6 is seted up and is equipped with ring channel 14, slide 16 has been seted up to the inside outside equidistance of ring channel 14, spring 15 array distributes in the inside of ring channel 14, movable ring 18 slidable mounting is in ring channel 14, and the lower terminal surface of movable ring 18 is fixed on spring 15, the outside annular array distribution of movable ring 18 has slider 17, and slider 17 slidable mounting is in slide 16.

The lower end of the outer ring 19 is connected with the opening of the ring groove 14 in a clamping manner, a limiting groove 10 is arranged in the middle of the upper end face of the outer ring 19, a retainer 11 is placed in the limiting groove 10, the retainer 11 is attached to the bearing body 12, and a displacement sensor is fixed in the ring groove 14. the displacement sensor is KTR-10, the displacement sensor has the advantage of high sensitivity, a detecting head of the displacement sensor is connected with a movable ring 18, a distribution box 2 and a control console 7 are respectively fixed on two sides of the upper end face of the workbench 3, the displacement sensor is electrically connected with the distribution box 2 through a connecting wire 5, a worker places the bearing body 12 into a placing groove 13 of a processing table 6, then places the outer ring 19 into the ring groove 14 in a clamping manner, places the retainer 11 into the limiting groove 10 of the outer ring 19, so that the retainer 11 is attached to the rotor part of the bearing body 12, an external power, the pressing cylinder 8 drives the pressing block 9 at the lower end to move downwards, the pressing block 9 extrudes the retainer 11 after passing through the limiting groove 10, the retainer 11 and the bearing body 12 are limited by the limiting groove 10 and the placing groove 13, the phenomenon that the deflection is generated during pressing to cause the reduction of pressing quality is avoided, when the pressing block 9 moves downwards to a certain degree, the outer side of the pressing block 9 contacts and extrudes the outer ring 19, the outer ring 19 drives the movable ring 18 to move in the annular groove 14, the movable ring 18 extrudes to compress the spring 15, the movable ring 18 drives the sliding block 17 to slide in the sliding way 16, the stability of the displacement of the movable ring 18 is improved, when the movable ring 18 moves downwards, the displacement sensor preset in the annular groove 14 is extruded, the displacement sensor transmits signals to a PLC controller in the distribution box 2 through the connecting wire 5, the circuit is switched on and off through the control of the PLC, when the pressed retainer 11 enters the bearing body 12, the route is interrupted, drive the lifting of pressfitting piece 9 through 7 control pressfitting cylinders 8 of control cabinet, take out outer loop 19, take out the finished product that inside pressfitting is good, this device is through inside displacement sensor, can realize that the bearing of different width carries out the pressfitting, and easy operation, it is convenient to use, and this device is with low costs, convenient to popularize and use, look for affiliated technical staff through the model and directly purchase on market, can directly read when needing to know this model equipment and look for the technical specification and know, therefore this equipment does not give unnecessary details.

The working principle is as follows: in the working process of the utility model, the bearing body 12 is placed into the placing groove 13 of the processing platform 6, the outer ring 19 is clamped into the annular groove 14, the retainer 11 is placed into the limiting groove 10 of the outer ring 19, the retainer 11 is attached to the rotor part of the bearing body 12, the power is supplied by an external power supply, the press-fit cylinder 8 is started through the console 7, the press-fit cylinder 8 drives the press-fit block 9 to move downwards, the press-fit block 9 extrudes the retainer 11 after passing through the limiting groove 10, when the press-fit block 9 moves downwards to a certain degree, the outer side of the press-fit block 9 contacts and extrudes the outer ring 19, the outer ring 19 drives the movable ring 18 to move in the annular groove 14, the movable ring 18 extrudes the spring 15 to compress, the movable ring 18 drives the sliding block 17 to slide in the slide way 16, the stability of the displacement of the movable ring 18 is improved, when the movable ring 18 moves downwards, the displacement sensor in the annular groove 14 is extruded, the, the circuit is switched on and off under the control of the PLC, after the retainer 11 enters the bearing body 12 due to the downward pressing, the passage is interrupted, the pressing cylinder 8 is controlled by the console 7 to drive the pressing block 9 to lift, the outer ring 19 is taken out, and the finished product with the pressed inner part is taken out. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a compression fittings is used in bearing production, includes workstation (3), spring (15), activity ring (18) and outer loop (19), its characterized in that: the upper end face of the workbench (3) is fixed with a support frame (1), the middle of the support frame (1) is fixed with a pressing cylinder (8), the lower end of the pressing cylinder (8) is fixed with a pressing block (9), the middle of the upper end face of the workbench (3) is fixed with a processing table (6), the middle of the upper end face of the processing table (6) is provided with a placing groove (13), a bearing body (12) is placed in the placing groove (13), the outer side of the upper end face of the processing table (6) is provided with an annular groove (14), the outer side of the inner part of the annular groove (14) is provided with slide ways (16) at equal intervals, the springs (15) are distributed in the annular groove (14) in an array manner, the movable ring (18) is slidably mounted in the annular groove (14), the lower end face of the movable ring (18) is fixed on the spring (15), and the lower end face of the outer ring (19) is clamped at the, a limiting groove (10) is formed in the middle of the upper end face of the outer ring (19), a retainer (11) is placed in the limiting groove (10), and the retainer (11) is attached to the bearing body (12).

2. The press-fitting device for bearing production according to claim 1, wherein: the lower end face of the workbench (3) is fixed with four support legs (4), and the four support legs (4) are distributed in an array.

3. The press-fitting device for bearing production according to claim 1, wherein: the support frame (1) is composed of four supporting columns and a top plate, and the pressing air cylinder (8) is fixed in the middle of the lower end face of the top plate.

4. The press-fitting device for bearing production according to claim 1, wherein: the pressing block (9) is convex, and the lower end of the pressing block (9) is matched with the limiting groove (10).

5. The press-fitting device for bearing production according to claim 1, wherein: the outer side of the movable ring (18) is annularly distributed with sliding blocks (17) in an array mode, and the sliding blocks (17) are installed in the sliding way (16) in a sliding mode.

6. The press-fitting device for bearing production according to claim 1, wherein: the inside of ring channel (14) is fixed with displacement sensor, and displacement sensor's detecting head connects activity ring (18), the both sides of workstation (3) up end are fixed with block terminal (2) and control cabinet (7) respectively, displacement sensor passes through connecting wire (5) and is connected with block terminal (2) electricity.

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