CN216264989U

CN216264989U - Single-row angular contact ball bearing grinding machine with protection structure

Info

Publication number: CN216264989U
Application number: CN202122198833.1U
Authority: CN
Inventors: 薛明凯; 刘野; 李鸿飞
Original assignee: Wafangdian Songtian Bearing Manufacturing Co ltd
Current assignee: Wafangdian Songtian Bearing Manufacturing Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-12
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a single-row angular contact ball bearing grinding machine with a protective structure, which belongs to the technical field of machining and comprises a base, wherein the upper surface of the base is fixedly connected with the lower surface of a grinding device, the upper surface of the base is provided with a sliding chute, the inner wall of the sliding chute is in sliding connection with the surface of a sliding block, and the left side surface of the sliding block is in threaded connection with the surface of a threaded rod through a threaded sleeve. This single-row angular contact ball bearing grinder with protective structure, through setting up the hydraulic stem, the rotating member, rectangle cover and rectangular block, in the use, put the bearing that needs the grinding on the fixing base earlier, start hydraulic stem and make the movable rod prior motion of hydraulic stem promotion hydraulic stem right-hand member, the messenger also can make the bearing rotate when to the bearing centre gripping, can rotate during the bearing grinding, let the grinding that the bearing different positions can be even, the effect after making the grinding is better, and loaded down with trivial details operating procedure has been reduced, the work efficiency of grinding has been promoted.

Description

Single-row angular contact ball bearing grinding machine with protection structure

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a single-row angular contact ball bearing grinding machine with a protection structure.

Background

The single-row angular contact ball bearing can only bear axial load in one direction. When the bearing bears pure radial load, the rolling element load acting line and the radial load acting line are not in the same radial plane, and internal axial component force is generated, so the bearing has to be installed and used in pairs. Grinding is a mechanical process that removes material. The method is a processing method for cutting off redundant materials on a workpiece by using an abrasive material and a grinding tool. Grinding is one of the more widely used material removal methods. The existing bearing grinding machine can not uniformly grind the surface of a bearing, so that the grinding time of different positions on the surface of the bearing is different when the bearing is ground, the grinding degree of different positions is different, and the accuracy and the service life of the bearing can be directly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a single-row angular contact ball bearing grinding machine with a protection structure, which solves the problems that the grinding degree of different positions is different, and the precision and the service life of a bearing are influenced due to different grinding times of different positions of the surface of the bearing during grinding because the surface of the bearing cannot be uniformly ground by the conventional bearing grinding machine.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a single-row angular contact ball bearing grinding machine with a protective structure comprises a base, wherein the upper surface of the base is fixedly connected with the lower surface of a grinding device, the upper surface of the base is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with the surface of a sliding block, the left side surface of the sliding block is in threaded connection with the surface of a threaded rod through a threaded sleeve, the upper surface of the sliding block is fixedly connected with the lower surface of a shell, the upper surface of the shell is fixedly connected with the lower surface of a hydraulic box, the inner wall of the hydraulic box is fixedly connected with the surface of a hydraulic rod, the upper surface of the hydraulic box is fixedly connected with the lower surface of a motor, the right end of the hydraulic rod is provided with a rotating groove, the inner wall of the rotating groove is movably connected with the surface of a rotating piece, the right end of the rotating piece is fixedly connected with the left end of a movable rod, and the right end of an output shaft of the motor is clamped with the inner wall of a gear, the surface of the gear is meshed with the surface of the toothed ring, a rectangular groove is formed in the left side face of the toothed ring, the inner wall of the rectangular groove is fixedly connected with the surface of a rectangular sleeve, the right side face of the rectangular sleeve is fixedly connected with the left side face of the turntable, the inner wall of the rectangular sleeve is sleeved on the surface of a rectangular block, a connecting groove is formed in the left side face of the rectangular block, the right end of the movable rod is fixedly connected with the left side face of the movable block, the surface of the movable block is movably connected with the left ends of a plurality of supporting rods through pin shafts, the right ends of the supporting rods are movably connected with the surface of the support through pin shafts, the upper surface of the support is fixedly connected with the lower surface of the fixed seat, and the left end of the support is fixedly connected with the right side face of the pulley.

As a further scheme of the utility model: the upper surface of base fixedly connected with waste material box, the front fixedly connected with control box of casing.

As a further scheme of the utility model: the left end fixedly connected with of threaded rod rotates the handle, the surface of fixing base is provided with the slipmat.

As a further scheme of the utility model: the lower surface of the base is fixedly connected with a plurality of supporting legs, and the turntable is sleeved on the surface of the movable rod through a movable groove formed in the left side surface.

As a further scheme of the utility model: the right side of the turntable is fixedly connected with the left side of the sliding rail, and the surface of the pulley slides in the corresponding sliding rail.

As a further scheme of the utility model: the inner wall of the grinding device is provided with a rotating seat, and the inner wall of the connecting groove is fixedly connected with the surface of the movable rod.

(III) advantageous effects

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

1. the single-row angular contact ball bearing grinding machine with the protection structure is characterized in that a hydraulic rod, a rotating piece, a rectangular sleeve and a rectangular block are arranged, during the use process, a bearing to be ground is placed on a fixed seat, a hydraulic rod is started to enable the hydraulic rod to push a movable rod at the right end of the hydraulic rod to move rightwards, a movable block is pushed by the movable rod to move rightwards, the bearing can be fixed on the fixed seat, meanwhile, a motor is started, the motor drives a gear at the right end of an output shaft to rotate, the gear rotates to drive a toothed ring meshed with the gear to rotate, the rectangular sleeve rotates by the rotation of the toothed ring, the rectangular block at the inner wall is driven to rotate by the rectangular sleeve, due to a rotating groove formed in the inner wall at the right end of the hydraulic rod and the rotating piece, the movable rod can be driven to rotate when the rectangular block rotates, the bearing on a turntable is driven to rotate, and the support and the fixed seat can drive the bearing to rotate while clamping the bearing, the grinding device has the advantages that the grinding can be carried out uniformly on different positions of the bearing during grinding, so that the effect after grinding is better, complicated operation steps are reduced, and the grinding work efficiency is improved.

2. This single-row angular contact ball bearing grinder with protective structure, through setting up the carousel, and a support, bracing piece and fixing base, in the use, earlier with the bearing housing that needs the grinding on four fixing bases, promote the movable rod through the hydraulic stem and move right, the movable rod promotes the movable block and moves right, make the movable block play backward thrust to four supports through the bracing piece, thereby four supports all move backward through left pulley and slide rail, make support and fixing base form outside tension to the bearing inner wall, until unable outside expansion, the bearing is fixed on the fixing base this moment, thereby reach the centre gripping to the bearing, make things convenient for the grinding wheel to the grinding of bearing surface.

3. This single-row angular contact ball bearing grinding machine with protective structure, through setting up the slider, spout and threaded rod, in the use, after the device stabilizes the bearing centre gripping, rotate the threaded rod through rotatory handle, make the threaded rod drive the slider motion right, thereby drive the device motion right, reach the suitable position until the bearing that needs the grinding, start grinding device and carry out the grinding to the bearing, the rotatory handle that reverses after the end makes it drive the threaded rod reversal, make the device get back to the position before processing, thereby reuse, play the auxiliary machining effect.

Drawings

FIG. 1 is a schematic cross-sectional view of the front view of the present invention;

FIG. 2 is a schematic perspective view of a rectangular sleeve according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A;

FIG. 4 is a schematic sectional view of a front view of the stent of the present invention;

in the figure: the grinding machine comprises a base 1, a sliding groove 2, a sliding block 3, a grinding device 4, a threaded rod 5, a shell 6, a toothed ring 7, a rectangular sleeve 8, a hydraulic rod 9, a rotating part 10, a rectangular block 11, a hydraulic box 12, a moving block 13, a motor 14, a rotary table 15, a bracket 16, a sliding rail 17, a rotating groove 18, a rectangular groove 19, a fixed seat 20, a pulley 21, a movable rod 22, a gear 23, a supporting rod 24 and a connecting groove 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a single-row angular contact ball bearing grinding machine with a protective structure comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with the lower surface of a grinding device 4, the upper surface of the base 1 is provided with a sliding groove 2, the inner wall of the sliding groove 2 is in sliding connection with the surface of a sliding block 3, the left side surface of the sliding block 3 is in threaded connection with the surface of a threaded rod 5 through a threaded sleeve, the upper surface of the sliding block 3 is fixedly connected with the lower surface of a shell 6, the upper surface of the shell 6 is fixedly connected with the lower surface of a hydraulic box 12, the inner wall of the hydraulic box 12 is fixedly connected with the surface of a hydraulic rod 9, the upper surface of the hydraulic box 12 is fixedly connected with the lower surface of a motor 14, the right end of the hydraulic rod 9 is provided with a rotary groove 18, the inner wall of the rotary groove 18 is movably connected with the surface of a rotary piece 10, the right end of the rotary piece 10 is fixedly connected with the left end of a movable rod 22, and the right end of an output shaft of the motor 14 is clamped with the inner wall of a gear 23, the surface of gear 23 meshes with the ring gear 7 surface mutually, rectangular channel 19 has been seted up to the left surface of ring gear 7, the inner wall of rectangular channel 19 is connected with the fixed surface of rectangle cover 8, the right flank of rectangle cover 8 and the left surface fixed connection of carousel 15, the inner wall of rectangle cover 8 cup joints the surface at rectangular block 11, spread groove 25 has been seted up to rectangular block 11 left surface, the right-hand member of movable rod 22 and the left surface fixed connection of movable block 13, the left end swing joint of the surface of movable block 13 through round pin axle and a plurality of bracing piece 24, the right-hand member of bracing piece 24 is through the surface swing joint of round pin axle and support 16, the upper surface of support 16 and the lower fixed surface of fixing base 20 are connected, the left end of support 16 and the right flank fixed connection of pulley 21.

Specifically, as shown in fig. 1, the upper surface of the base 1 is fixedly connected with a waste material box, the front surface of the shell 6 is fixedly connected with a control box, the left end of the threaded rod 5 is fixedly connected with a rotating handle, the lower surface of the base 1 is fixedly connected with a plurality of supporting legs, the turntable 15 is sleeved on the surface of the movable rod 22 through a movable groove formed in the left side surface, the inner wall of the grinding device 4 is provided with a rotating seat, the waste material box can collect scrap iron generated during bearing grinding by arranging the waste material box, the control box can control the starting of the motor 14 and the hydraulic rod 9 by arranging the control box, the rotating handle can drive the threaded rod 5 to rotate by arranging the rotating handle, the use is more convenient, the supporting legs can support the base 1 to leave the ground to reach the height suitable for work, and the movable rod 22 can rotate and move rightwards by arranging the movable groove, by providing a swivel base, the swivel base allows the grinding apparatus 4 to be changed in direction and the grinding wheel to be switched when in use.

Specifically, as shown in fig. 3, the inner wall of the connecting groove 25 is fixedly connected to the surface of the movable rod 22, and by providing the connecting groove 25, the connecting groove 25 can fix the movable rod 22 and the rectangular block 11, so that the movable rod 22 can move around the rectangular block 11, and the rectangular block 11 can drive the movable rod 22 to rotate.

Specifically, as shown in fig. 4, the surface of the fixing base 20 is provided with a non-slip pad, the right side of the rotating disc 15 is fixedly connected with the left side of the sliding rail 17, and the surface of the pulley 21 slides in the corresponding sliding rail 17. Through setting up the slipmat, the slipmat can prevent that fixing base 20 from causing the damage to the bearing and preventing that the bearing is not hard up when grinding, and through setting up pulley 21, pulley 21 can slide in slide rail 17 to the support 16 that makes pulley 21 right-hand member can move on slide rail 17, carries out the centre gripping to the bearing, and through setting up slide rail 17,

slide rail

17 and 15 fixed connection of carousel can drive support 16 through slide rail 17 and pulley 21 and rotate when carousel 15 rotates.

The working principle of the utility model is as follows:

s1, when the device is used, the bearing is firstly sleeved on the fixed seat 20, the hydraulic rod 9 is started, the hydraulic rod 9 pushes the movable rod 22 to move rightwards, so that the movable block 13 is pushed to move rightwards, and when the movable block 13 moves rightwards, the support rods 24 form backward thrust on the supports 16, so that the four supports 16 drive the fixed seat 20 to expand outwards to clamp the bearing;

s2, starting the motor 14 to make the motor 14 drive the gear 23 to rotate, the rotation of the gear 23 drives the gear ring 7 to rotate so as to drive the rectangular sleeve 8 to rotate, then the rectangular sleeve 8 drives the rectangular block 11 and the movable rod 22 to rotate, the rotation of the movable rod 22 makes the rotating part 10 rotate in the rotating groove 18, and at the same time, the movable rod 22 drives the movable block 13 to rotate;

s3, the moving block 13 drives the bearing to rotate through the supporting rod 24 and the support 16, the rotating handle is rotated, the threaded rod 5 drives the device to move rightwards, the bearing to be machined is located in the grinding range of the grinding wheel, and after grinding is finished, the rotating handle is reversed to enable the device to return to the position before machining again.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a single-row angular contact ball bearing milling machine with protective structure, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with the lower surface of the grinding device (4), the upper surface of the base (1) is provided with a sliding groove (2), the inner wall of the sliding groove (2) is connected with the surface of a sliding block (3) in a sliding manner, the left side surface of the sliding block (3) is connected with the surface of a threaded rod (5) through a threaded sleeve in a threaded manner, the upper surface of the sliding block (3) is fixedly connected with the lower surface of a shell (6), the upper surface of the shell (6) is fixedly connected with the lower surface of a hydraulic box (12), the inner wall of the hydraulic box (12) is fixedly connected with the surface of a hydraulic rod (9), the upper surface of the hydraulic box (12) is fixedly connected with the lower surface of a motor (14), the right end of the hydraulic rod (9) is provided with a rotary groove (18), the inner wall of the rotary groove (18) is movably connected with the surface of a rotary piece (10), and the right end of the rotary piece (10) is fixedly connected with the left side of a movable rod (22), the right end of the output shaft of the motor (14) is clamped with the inner wall of a gear (23), the surface of the gear (23) is meshed with the surface of a toothed ring (7), the left side surface of the toothed ring (7) is provided with a rectangular groove (19), the inner wall of the rectangular groove (19) is fixedly connected with the surface of a rectangular sleeve (8), the right side surface of the rectangular sleeve (8) is fixedly connected with the left side surface of a rotary disc (15), the inner wall of the rectangular sleeve (8) is sleeved on the surface of a rectangular block (11), the left side surface of the rectangular block (11) is provided with a connecting groove (25), the right end of a movable rod (22) is fixedly connected with the left side surface of a movable block (13), the surface of the movable block (13) is movably connected with the left ends of a plurality of support rods (24) through a pin shaft, the surfaces of the support rods (24) are movably connected with the surface of a support (16) through a pin shaft, and the upper surface of the support (16) is fixedly connected with the lower surface of a fixed seat (20), the left end of the bracket (16) is fixedly connected with the right lateral surface of the pulley (21).

2. The single-row angular contact ball bearing grinding machine with the protective structure as claimed in claim 1, wherein: the upper surface of the base (1) is fixedly connected with a waste material box, and the front surface of the shell (6) is fixedly connected with a control box.

3. The single-row angular contact ball bearing grinding machine with the protective structure as claimed in claim 1, wherein: the left end fixedly connected with of threaded rod (5) is rotatory handle, the surface of fixing base (20) is provided with the slipmat.

4. The single-row angular contact ball bearing grinding machine with the protective structure as claimed in claim 1, wherein: the lower surface of the base (1) is fixedly connected with a plurality of supporting legs, and the turntable (15) is sleeved on the surface of the movable rod (22) through a movable groove formed in the left side surface.

5. The single-row angular contact ball bearing grinding machine with the protective structure as claimed in claim 1, wherein: the right side of the turntable (15) is fixedly connected with the left side of the sliding rail (17), and the surface of the pulley (21) slides in the corresponding sliding rail (17).

6. The single-row angular contact ball bearing grinding machine with the protective structure as claimed in claim 1, wherein: the inner wall of the grinding device (4) is provided with a rotating seat, and the inner wall of the connecting groove (25) is fixedly connected with the surface of the movable rod (22).