CN210147673U

CN210147673U - Bearing fixing device

Info

Publication number: CN210147673U
Application number: CN201921069420.XU
Authority: CN
Inventors: 杨初明
Original assignee: Zhejiang Jiayang Bearing Co Ltd
Current assignee: Zhejiang Jiayang Bearing Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-03-17
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a bearing fixing device, fixed connection's riser on base and base, the spliced pole is located the one end fixedly connected with and the worm meshing's of first recess turbine, the one end fixedly connected with that the turbine was kept away from to the spliced pole is used for the fixing device fixed with the bearing body. This example is novel case through the annular rack of sliding connection in the ring channel of seting up on the disc, rotate the lead screw of being connected with the commentaries on classics hand, the gear that fixed cover established on the lead screw can drive annular rack and rotate, thereby drive other lead screw and rotate, the needs of avoiding carry out the clamp tightly one by one to the bearing body, slider through threaded connection on the lead screw, slider lateral wall fixed connection clamping components, when polishing bearing body inner circle, be close to the second sucking disc with bearing body inner circle, corotation lead screw makes the bearing body fixed, when needs polish bearing body outer lane, be close to first sucking disc with bearing body outer lane, reversal lead screw makes the bearing body fixed.

Description

Bearing fixing device

Technical Field

The utility model relates to a machine-building technical field especially relates to a bearing fixing device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body.

The bearing need polish its lateral wall in order to ensure that it is light and in the use coefficient of friction reduction with other part assembly after the machine-shaping, does not have too big noise, is polishing after fixing with the bearing when present bearing is polished, and current fixing device can't polish and the outer wall of bearing and the polishing of inner wall need frequently switch to a plurality of bearings simultaneously, has just so led to work efficiency low, extravagant manpower and materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing fixing device, fixed connection's riser on base and the base, first recess has been seted up on the riser, the riser lateral wall rotates and is connected with the worm, the worm runs through the riser lateral wall and rotates with first recess lateral wall to be connected, first recess lateral wall rotates and is connected with the spliced pole, the spliced pole runs through the riser lateral wall and extends to the outside, the spliced pole is located the one end fixedly connected with of first recess and the turbine of worm meshing, the one end fixedly connected with that the turbine was kept away from to the spliced pole is used for the fixing device fixed with the bearing body.

Preferably, fixing device includes that fixed connection keeps away from the disc of turbine one end at the spliced pole, the disc lateral wall has seted up a plurality of second recesses along its circumference equidistant, and is a plurality of second recess lateral wall rotates and is connected with the lead screw, disc lateral wall fixedly connected with compresses tightly the subassembly, threaded connection has the slider on the lead screw, slider lateral wall slope symmetry fixedly connected with compresses tightly the subassembly, the frame mouth that lets compress tightly the subassembly activity is seted up to the disc lateral wall, install drive screw pivoted drive arrangement on the disc.

Preferably, the driving device comprises a gear, an annular groove is formed in the side wall of the disk, an annular rack capable of freely sliding on the side wall of the annular groove is connected to the side wall of the annular groove in a sliding manner, the lead screw in one of the second grooves penetrates through the side wall of the disk and extends to the outer side of the disk, the lead screws in the other second grooves penetrate through the side wall of the disk and are rotatably connected with the side wall of the annular groove, and the gear is fixedly sleeved on the lead screw in the annular groove and is meshed with the annular rack.

Preferably, the pressing assembly comprises a first sucker and a second sucker which are connected with opposite side walls of a flat plate, the first sucker is matched with the outer wall of the bearing body, and the second sucker is matched with the inner wall of the bearing body.

Preferably, the worm is located the outer equal fixedly connected with of one end of riser and the outer one end that the lead screw is located the disc and changes the hand, it has the rubber pad to laminate on the hand to change, be equipped with anti-skidding line on the rubber pad.

Preferably, the number of the second grooves is 6.

The utility model discloses following beneficial effect has:

1. the annular rack is connected with the rotary handle in an annular groove formed in the disc in a sliding manner, and a lead screw connected with the rotary handle is rotated, and the gear fixedly sleeved on the lead screw drives the annular rack to rotate, so that other lead screws are driven to rotate, and the bearing bodies are prevented from being clamped one by one;

2. through the sliding block in threaded connection on the lead screw, the side wall of the sliding block is fixedly connected with the clamping assembly, when the inner ring of the bearing body is polished, the inner ring of the bearing body is close to the second sucker, the bearing body is fixed through the forward rotation lead screw, when the outer ring of the bearing body needs to be polished, the outer ring of the bearing body is close to the first sucker, and the bearing body is fixed through the reverse rotation lead screw, so that quick switching can be realized, and time waste is avoided;

3. through the use of the worm gear, the position of the bearing body needing to be polished can be adjusted, and in addition, the self-locking characteristic of the worm gear enables the disc not to shake when the bearing body is polished, so that the polishing precision is ensured.

Drawings

Fig. 1 is a schematic structural view of a bearing fixing device according to the present invention;

fig. 2 is a schematic structural view of a disc in the bearing fixing device according to the present invention;

fig. 3 is a schematic side view of a riser in the bearing fixing device provided by the utility model.

In the figure: the device comprises a vertical plate 1, a first groove 2, a worm wheel 3, a worm 4, an annular groove 5, a lead screw 6, an annular rack 7, a gear 8, a second groove 9, a sliding block 10, a disc 11, a first sucker 12 and a second sucker 13.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a bearing fixing device comprises a base and a vertical plate 1 fixedly connected with the base, wherein a first groove 2 is formed in the vertical plate 1, a worm 4 is rotatably connected with the side wall of the vertical plate 1, the worm 4 penetrates through the side wall of the vertical plate 1 and is rotatably connected with the side wall of the first groove 2, the side wall of the first groove 2 is rotatably connected with a connecting column, the connecting column penetrates through the side wall of the vertical plate 1 and extends to the outside, one end of the connecting column, which is positioned in the first groove 2, is fixedly connected with a worm wheel 3 meshed with the worm 4, one end of the connecting column, which is far away from the worm wheel 3, is fixedly connected with a fixing device for fixing a bearing body, the fixing device comprises a disc fixedly connected with one end of the connecting column, which is far away from the worm wheel 3, a plurality of second grooves 9 are, threaded connection has slider 10 on the lead screw 6, slider 10 lateral wall slope symmetry fixedly connected with compresses tightly the subassembly, and disc 11 lateral wall is seted up and is let the frame mouth that compresses tightly the subassembly activity, compresses tightly the subassembly and includes first sucking disc 12 and the second sucking disc 13 that dull and stereotyped relative lateral wall is connected, and first sucking disc 12 coincide with the bearing body outer wall, and second sucking disc 13 coincide with the bearing body inner wall, and first sucking disc 12 and second sucking disc 13 adopt magnetic material to make.

Install drive screw 6 pivoted drive arrangement on disc 11, drive arrangement is including gear 8, ring channel 5 has been seted up to disc 11 lateral wall, 5 lateral walls sliding connection of ring channel have can be at its lateral wall free sliding's annular rack 7, lead screw 6 in one of them second recess 9 runs through disc 11 lateral wall and extends to the disc 11 outside, lead screw 6 in the other second recesses 9 runs through disc 11 lateral wall and is connected with 5 lateral walls of ring channel are rotated, 8 fixed cover of gear are established on the lead screw 6 that is located ring channel 5 and are engaged with annular rack 7.

In the utility model, when polishing the inner ring of the bearing body, the inner ring of the bearing body is close to the second sucker 13, the screw 6 connected with the rotary handle is rotated in positive rotation, the gear 8 arranged in the annular groove 5 on the screw 6 can drive the annular rack 7 which is in sliding connection with the side wall of the annular groove 5 and is meshed with the gear to rotate, thereby driving other screws 6 to rotate, so that the slider 10 moves towards the direction far away from the annular groove 5, thereby fixing the inner ring of the bearing body, and similarly, when polishing the outer ring of the bearing body, the inner ring of the bearing body is close to the first sucker 13, the screw 6 connected with the rotary handle is rotated in reverse rotation, so that the slider 10 moves towards the direction close to the annular groove 5, thereby fixing the outer ring of the bearing body, when different bearing bodies need to be replaced, the worm 4 is rotated to drive the turbine 3 which is meshed with the, thereby exchanging the bearing body to be polished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bearing fixing device, fixed connection's riser (1) on base and the base, its characterized in that, first recess (2) have been seted up on riser (1), riser (1) lateral wall rotates and is connected with worm (4), worm (4) run through riser (1) lateral wall and rotate with first recess (2) lateral wall and be connected, first recess (2) lateral wall rotates and is connected with the spliced pole, the spliced pole runs through riser (1) lateral wall and extends to the outside, the one end fixedly connected with that the spliced pole is located first recess (2) and worm (4) meshed turbine (3), the one end fixedly connected with that turbine (3) were kept away from to the spliced pole is used for the fixing device fixed with the bearing body.

2. The bearing fixing device according to claim 1, wherein the fixing device comprises a disc fixedly connected to one end of the connecting column, which is far away from the turbine (3), a plurality of second grooves (9) are formed in the side wall of the disc (11) at equal intervals along the circumferential direction of the disc, a lead screw (6) is rotatably connected to the side wall of the second grooves (9), a pressing assembly is fixedly connected to the side wall of the disc (11), a sliding block (10) is connected to the lead screw (6) in a threaded manner, the pressing assembly is fixedly connected to the side wall of the sliding block (10) in an inclined and symmetrical manner, a frame opening for allowing the pressing assembly to move is formed in the side wall of the disc (11), and a driving device for driving the lead screw (6) to rotate is installed on the.

3. A bearing fixing device according to claim 2, wherein the driving device comprises a gear (8), the side wall of the disk (11) is provided with an annular groove (5), the side wall of the annular groove (5) is slidably connected with an annular rack (7) capable of freely sliding on the side wall thereof, the lead screw (6) in one of the second grooves (9) penetrates through the side wall of the disk (11) and extends to the outside of the disk (11), the lead screws (6) in the other second grooves (9) penetrate through the side wall of the disk (11) and are rotatably connected with the side wall of the annular groove (5), and the gear (8) is fixedly sleeved on the lead screw (6) in the annular groove (5) and is meshed with the annular rack (7).

4. A bearing fixing device according to claim 2 wherein the compression assembly comprises a first suction cup (12) and a second suction cup (13) connected to opposite side walls of the plate, the first suction cup (12) engaging the outer wall of the bearing body and the second suction cup (13) engaging the inner wall of the bearing body.

5. The bearing fixing device as claimed in claim 3, wherein the end of the worm (4) located outside the vertical plate (1) and the end of the screw rod (6) located outside the disc (11) are both fixedly connected with a rotating handle, a rubber pad is attached to the rotating handle, and anti-skid lines are arranged on the rubber pad.

6. A bearing fixation device according to claim 2, wherein the number of said second grooves (9) is 6.