CN214979089U

CN214979089U - Precision bearing pressing device with adjusting function

Info

Publication number: CN214979089U
Application number: CN202121391488.7U
Authority: CN
Inventors: 华黎明; 王凯贤; 陈群; 王迅
Original assignee: Anhui Rzn Bearing Co ltd
Current assignee: Anhui Rzn Bearing Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-03
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an accurate bearing compression fittings with regulatory function relates to bearing production field, including frame and the cylinder of fixed mounting in the frame top, the output of cylinder runs through the frame and through mounting bracket fixedly connected with pressfitting piece, first cavity has been seted up to the inside of pressfitting piece, the top of first cavity is rotated and is installed first bevel gear, the lateral wall of first cavity is connected with the second bevel gear who is connected with first bevel gear meshing, the second cavity has been seted up to the side of pressfitting piece, the inside of second cavity is equipped with and second bevel gear is connected with the lead screw, threaded connection has the slider on the lead screw, the end fixed connection pressfitting piece of slider. The utility model discloses a first bevel gear drive second bevel gear rotates, alright make the lead screw rotate and control the removal of drive slider simultaneously to adjust the position of pressfitting spare according to the size of retainer and bearing, make pressfitting device's size processing can freely adjust, enlarge pressfitting device's application scope.

Description

Precision bearing pressing device with adjusting function

Technical Field

The utility model relates to a bearing production technical field specifically is an accurate bearing compression fittings with regulatory function.

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 is by the inner circle, the outer lane, rotor and holder are constituteed, in order to ensure the position of bearing inner rotor, ensure its normal work, it is spacing to need later stage pressfitting retainer body, the retainer body is when installing, pressing device needs to be used, current pressing device can not adjust according to the size of bearing when using, the bearing that leads to not unidimensional needs to use different pressing device when carrying out the pressfitting, the application scope that leads to pressing device is little, so design and produced a precision bearing pressing device that has regulatory function here, so that solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision bearing compression fittings with regulatory function to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a precision bearing compression fittings with regulatory function, includes frame and the cylinder of fixed mounting in the frame top, and the output of cylinder runs through the frame and passes through mounting bracket fixedly connected with pressfitting piece.

A first cavity is formed in the pressing block, a first bevel gear is rotatably mounted above the first cavity, a second bevel gear meshed with the first bevel gear is rotatably connected to the side wall of the first cavity, a second cavity is formed in the side face of the pressing block, a lead screw fixedly connected with the second bevel gear is arranged inside the second cavity, a sliding block is connected to the lead screw in a threaded mode, and the tail end of the sliding block is fixedly connected with a pressing piece.

Through the first bevel gear of drive alright make second bevel gear and lead screw rotate respectively, alright drive slider of its upper thread installation when the lead screw rotates and remove, and then alright adjust the position of pressfitting spare, make pressfitting spare align from top to bottom with the maintenance body, will keep the body to press in the bearing when making things convenient for pressfitting spare to move down.

Preferably, the pressfitting is rectangle piece or arc piece, can make the holding body atress balanced when holding the body and pushing down, prevents that the holding body atress is uneven to be out of shape.

The lower bottom of the frame is provided with a bearing clamping seat, the bearing clamping seat can limit the bearing, and the bearing position is prevented from moving when the retainer is installed, so that the retainer and the bearing are staggered.

Preferably, the cross-section of slider is rectangle or oval, and the appearance and the second cavity phase-match of slider can prevent the slider at the second cavity internal rotation to when guaranteeing the lead screw rotation, the slider can normally move about, so that adjust the position of pressing the piece.

Preferably, the upper surface of pressfitting piece rotates and is connected with the knob that is connected with first bevel gear, through rotating the knob alright drive first bevel gear and rotate to alright adjust slider and pressfitting spare, make the pressfitting spare can contact with the body of keeping.

Preferably, the lower bottom of the first cavity is fixedly connected with a T-shaped block, the first bevel gear and the second bevel gear are both connected with the T-shaped block through rotating shafts, the first bevel gear and the second bevel gear can be supported, the positions of the first bevel gear and the second bevel gear are prevented from changing, and the influence on normal rotation of the first bevel gear and the second bevel gear can not be generated by setting the rotating shafts.

Preferably, the lateral wall threaded connection of bearing cassette has the shank of bolt, and the end rotation of shank of bolt is connected with the arc cardboard, and a side of arc cardboard is fixed to bond has the rubber pad, and the shank of bolt rotates and can adjust the position of arc cardboard for the arc cardboard presss from both sides the bearing tightly, prevents that the bearing from removing in the bearing cassette.

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

the utility model relates to an accurate bearing compression fittings with regulatory function, through first bevel gear drive second bevel gear rotation, alright make the lead screw rotate and remove about the simultaneous drive slider, so that the position of closing the piece is adjusted to size according to retainer and bearing, make compression fittings's size processing can freely be adjusted, enlarge compression fittings's application scope, through setting up the bearing cassette, and set up shank of bolt and arc cardboard on the bearing cassette, alright fix the bearing, the bearing removes when preventing the retainer installation and leads to the retainer can't align with the bearing.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the pressing block of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a frame; 2. a cylinder; 3. a mounting frame; 4. pressing blocks; 41. a first cavity; 42. a second cavity; 43. a first bevel gear; 44. a second bevel gear; 45. a knob; 46. a screw rod; 47. a slider; 48. a pressing part; 49. a T-shaped block; 410. a rotating shaft; 5. a bearing cartridge; 51. a bolt shank; 52. arc cardboard.

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.

Example 1

Referring to fig. 1-4, the present embodiment provides a precision bearing pressing apparatus with an adjusting function, which includes a frame 1 and a cylinder 2 fixedly mounted above the frame 1, an output end of the cylinder 2 penetrates through the frame 1 and is fixedly connected with a pressing block 4 through a mounting frame 3, the cylinder 2 can drive the mounting frame 3 to move up and down, and then the pressing block 4 can be driven to move, so that the holding body can be pressed downward, so that the holding body is fixedly connected with a bearing ring.

First cavity 41 has been seted up to the inside of pressfitting piece 4, first bevel gear 43 is installed in the top rotation of first cavity 41, the lateral wall of first cavity 41 rotates and is connected with the second bevel gear 44 that is connected with the meshing of first bevel gear 43, the upper surface of pressfitting piece 4 rotates and is connected with the knob 45 that is connected with first bevel gear 43, the lower extreme of knob 45 runs through pressfitting piece 4 and is connected with first bevel gear 43, alright drive first bevel gear 43 through rotating knob 45 and rotate, thereby alright make the second bevel gear 44 of being connected with the meshing of first bevel gear 43 rotate.

The side of the pressing block 4 is provided with a second cavity 42, a lead screw 46 fixedly connected with the second bevel gear 44 is arranged inside the second cavity 42, one end of the lead screw 46 extends into the first cavity 41 from the second cavity 42 and is connected with the second bevel gear 44, and the lead screw 46 can rotate along with the second bevel gear 44.

The screw rod 46 is connected with a sliding block 47 in a threaded manner, the tail end of the sliding block 47 is fixedly connected with a pressing piece 48, when the screw rod 46 rotates, the sliding block 47 can move left and right along the screw rod 46, the position of the pressing piece 48 connected with the tail end of the sliding block is adjusted, so that the pressing piece 48 is in contact with the holding body, and the holding body can be pressed downwards by the pressing piece 48.

The lower bottom of frame 1 is installed bearing cassette 5, and bearing cassette 5 can support the bearing fixedly, and the bearing removes when avoiding the installation of the retainer, leads to not being conform to the installation requirement after the retainer installation.

The shape of pressfitting 48 is not limited, it is preferred, pressfitting 48 is rectangular block or arc piece, set up pressfitting 48 into the rectangular block, can make pressfitting 48 and slider 47 installation more convenient, set up pressfitting 48 into the arc piece, the lateral wall of arc piece be with bearing inner race assorted arc, can be at the pressfitting in-process, make pressfitting 48 bigger with the area of contact of keeping the body, thereby increase the stress point of keeping the body, make the body atress balanced when the installation, avoid keeping the uneven deformation that leads to of body atress.

The section of the sliding block 47 is rectangular or oval, the appearance of the sliding block 47 is matched with the second cavity 42, and the sliding block 47 can be prevented from rotating in the second cavity 42 by setting the section of the sliding block 47 to be rectangular or oval, so that the sliding block 47 can normally move left and right when the screw rod 46 rotates, and the position of the pressing part 48 can be adjusted.

The lower bottom of the first cavity 41 is fixedly connected with a T-shaped block 49, the first bevel gear 43 and the second bevel gear 44 are both connected with the T-shaped block 49 through a rotating shaft 410, and by arranging the T-shaped block 49 and connecting the first bevel gear 43 and the second bevel gear 44 with the T-shaped block 49 through the rotating shaft 410, the first bevel gear 43 and the second bevel gear 44 can be supported while normal rotation of the first bevel gear 43 and the second bevel gear 44 is not influenced, and the positions of the first bevel gear 43 and the second bevel gear 44 are prevented from changing.

Bearing cassette 5's lateral wall threaded connection has shank of bolt 51, shank of bolt 51's end rotation is connected with arc cardboard 52, can drive arc cardboard 52 through rotating shank of bolt 51 and remove, controls when two arc cardboard 52 all contact with the bearing, alright fix the bearing of placing in bearing cassette 5, prevent that the bearing from removing in bearing cassette 5, lead to keeping body mounted position to change.

A rubber pad is fixedly bonded to one side face of the arc-shaped clamping plate 52, so that the friction force between the arc-shaped clamping plate 52 and the bearing can be increased, and the bearing is more stable in the arc-shaped clamping plate 52.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision bearing compression fittings with regulatory function, includes frame (1) and cylinder (2) of fixed mounting in frame (1) top, its characterized in that: the output end of the air cylinder (2) penetrates through the rack (1) and is fixedly connected with a pressing block (4) through an installation frame (3), a first cavity (41) is formed in the pressing block (4), a first bevel gear (43) is installed above the first cavity (41) in a rotating mode, a second bevel gear (44) meshed with the first bevel gear (43) is connected to the side wall of the first cavity (41) in a rotating mode, a second cavity (42) is formed in the side face of the pressing block (4), a lead screw (46) fixedly connected with the second bevel gear (44) is arranged in the second cavity (42), a sliding block (47) is connected to the lead screw (46) in a threaded mode, a pressing piece (48) is fixedly connected to the tail end of the sliding block (47), and a lower base bearing (5) is installed on the rack (1).

2. A precision bearing press-fit apparatus with adjustment function according to claim 1, wherein: the pressing piece (48) is a rectangular block or an arc-shaped block.

3. A precision bearing press-fit apparatus with adjustment function according to claim 1, wherein: the cross section of the sliding block (47) is rectangular or oval, and the appearance of the sliding block (47) is matched with the second cavity (42).

4. A precision bearing press-fit apparatus with adjustment function according to claim 1, wherein: the upper surface of the pressing block (4) is rotatably connected with a knob (45) connected with a first bevel gear (43).

5. A precision bearing press-fit apparatus with adjustment function according to claim 1, wherein: the lower bottom of the first cavity (41) is fixedly connected with a T-shaped block (49), and the first bevel gear (43) and the second bevel gear (44) are connected with the T-shaped block (49) through a rotating shaft (410).

6. A precision bearing press-fit apparatus with adjustment function according to claim 1, wherein: the side wall of the bearing clamping seat (5) is in threaded connection with a bolt rod (51), and the tail end of the bolt rod (51) is rotatably connected with an arc-shaped clamping plate (52).

7. The precision bearing press-fit device with the adjusting function according to claim 6, wherein: a rubber pad is fixedly bonded on one side surface of the arc-shaped clamping plate (52).