CN216179028U

CN216179028U - Bearing loading and unloading device for flange grinding machine

Info

Publication number: CN216179028U
Application number: CN202122925458.6U
Authority: CN
Inventors: 郭金杰; 路龙飞; 郭成方
Original assignee: Hebei Bearing Industry Technology Research Institute
Current assignee: Hebei Bearing Industry Technology Research Institute
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-05
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a bearing loading and unloading device for a flange grinding machine. Wherein, base plate one side is the installation face, is equipped with first supporting seat and second supporting seat on this installation face. The first swing arm and the second swing arm are arranged on the substrate in a swinging mode and can move in the direction perpendicular to the installation surface. The swing ends of the first swing arm and the second swing arm are connected with plug connectors which play a role in connecting the arm surface and the bearing. When the bearing machining device is actually used, the bearing to be machined is driven to move from the first supporting seat to the second supporting seat through the first swing arm and the plug connector, and after machining is finished, the bearing is taken down from the second supporting seat through the second swing arm; when the second swing arm swings, the first swing arm drives the next bearing to be processed to move to the second supporting seat, and the bearing feeding and the blanking are synchronously carried out. The bearing loading and unloading device for the flange grinding machine provided by the utility model shortens the time required by loading and unloading the bearing and improves the processing efficiency of the bearing.

Description

Bearing loading and unloading device for flange grinding machine

Technical Field

The utility model belongs to the technical field of bearing processing, and particularly relates to a bearing loading and unloading device for a flange grinding machine.

Background

The bearing is an important part in mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body.

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool (a grinding wheel, an oilstone, an abrasive belt and the like), the rib grinding machine is a common grinding machine, and the inventor finds that the rib grinding machine has certain efficiency problems when being suitable for bearing processing in long-term work, and the specific content comprises the following steps:

before the grinded bearing is not separated from the processing position (namely the contact position of the grinding tool), a new bearing cannot be loaded into the upper blanking device, and at the moment, the loading of the new bearing can be carried out after the grinded bearing is recovered, so that the progress of the bearing processing process is influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a bearing loading and unloading device for a flange grinding machine, and aims to solve the technical problem that bearing processing equipment is low in efficiency in a loading stage and a unloading stage.

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

the utility model provides a unloader for bearing for flange grinding machine, includes:

the base plate is used for being loaded on the flange grinding machine, and one side surface of the base plate is a mounting surface; the mounting surface is provided with a first supporting seat and a second supporting seat which are used for supporting a bearing, and when the bearing is positioned on the second supporting seat, part of the bearing is positioned outside the substrate so as to be suitable for being in contact with a grinding tool;

the first swing arm is arranged on the base plate in a swinging mode, the swinging axial direction of the first swing arm is perpendicular to the mounting surface, and the first swing arm can move in the direction perpendicular to the mounting surface; and

the second swing arm is arranged on the base plate in a swinging mode, the swinging axial direction of the second swing arm is parallel to the swinging axial direction of the first swing arm, and the second swing arm can move in the direction perpendicular to the mounting surface;

the swing end of the first swing arm and the swing end of the second swing arm are both connected with a plug connector suitable for being inserted into the inner cavity of the bearing; the first swing arm can drive the bearing to move from the first supporting seat to the second supporting seat through the plug connector, and the second swing arm can drive the bearing to move from the second supporting seat to be separated from the second supporting seat through the plug connector;

the first swing arm and the second swing arm are both connected through the connector clip and the bearing, the second swing arm is located between the first swing arm and the installation face, so that the second swing arm is prevented from interfering in the swinging of the first swing arm.

In a possible implementation manner, the outer side surface of the connector clip is provided with a connecting arm extending outwards along the radial direction, the swing end surface of the first swing arm and the swing end surface of the second swing arm are both provided with a holding groove suitable for the insertion of the connecting arm, and the holding groove is provided with a locking structure used for limiting the movement of the connecting arm between the connecting arms.

In a possible implementation manner, two of the holding grooves are perpendicular to the substrate and outwardly penetrate through the outer side surface of the first swing arm and the outer side surface of the second swing arm, and the locking structure includes:

the first strip-shaped hole penetrates through the connecting arm along the direction perpendicular to the substrate and extends along the extending direction of the connecting arm;

the first thread groove is arranged on the groove wall of the accommodating groove and is communicated with the first strip-shaped hole; and

the first bolt is suitable for being inserted into the first strip-shaped hole and is in threaded connection with the first threaded groove;

when the first bolt is inserted into the first strip-shaped hole and is in threaded connection with the first thread groove, the first bolt clamps the connecting arm to the groove wall of the accommodating groove.

In a possible implementation manner, a wing plate extending in a direction parallel to the mounting surface is arranged on the first support seat, and a second strip-shaped hole penetrating in a direction perpendicular to the mounting surface and extending in the up-and-down direction is arranged on the wing plate;

the base plate is provided with a second thread groove communicated with the second strip-shaped hole;

the first supporting seat is connected with the base plate through a second bolt; the second bolt is suitable for being inserted into the second strip-shaped hole and is in threaded connection with the second threaded groove so as to clamp the wing plate and the base plate.

In a possible implementation manner, a guide plate and a first baffle plate are arranged on the substrate, and the guide plate and the first baffle plate are both located above the first support seat and are respectively located at two sides of the first support seat;

the upper surface of the guide plate is used for supporting a plurality of bearings, and the upper surface of the guide plate is an inclined surface inclined downwards towards the first baffle plate, so that the bearings on the guide plate can slide to the position between the guide plate and the first baffle plate and fall onto the first supporting seat.

In a possible implementation manner, a second baffle is further arranged between the guide plate and the first baffle, and the second baffle can move in the direction towards the guide plate or the direction towards the first baffle so as to be matched with the first baffle to clamp the bearing.

In a possible implementation manner, a recovery plate is arranged on the base plate, and an inclined surface extending downwards back to the second support seat is adopted as the upper surface of the recovery plate;

the second swing arm passes through the plug connector can drive the bearing from the second supporting seat removes to retrieve the upper surface of board, so that the bearing rolls to retrieving the position downwards.

In a possible implementation manner, an anti-dropping plate is slidably arranged on the recovery plate along a direction perpendicular to the substrate, and the anti-dropping plate is used for matching with the substrate to limit the bearing;

the recovery plate is provided with a third strip-shaped hole which is vertical to the upper surface of the recovery plate, runs through and extends along the direction vertical to the substrate, and the anti-drop plate is provided with a positioning hole which is suitable for being communicated with the third strip-shaped hole;

a third bolt is arranged between the recovery plate and the anti-falling plate, the third bolt is suitable for being inserted into the strip-shaped hole and the positioning hole and extending out of the positioning hole, and a locking nut is connected to the extending part of the third bolt in a threaded mode; the third bolt and the locking nut are matched to clamp the anti-falling plate and the recovery plate.

In one possible implementation, the second swing arm includes:

a straight portion, one end of which is swing-arranged on the substrate; and

one end of the deflection part is fixedly connected with the swinging end of the straight part, and the other end of the deflection part is connected with the plug connector;

the deflection portion with the connection position of straight portion is in first swing arm with during the top at base plate connection position, the deflection portion can pass through the plug connector drives the bearing removes to first swing arm with the below at the connection position of base plate.

In one possible implementation manner, the side surface of the substrate, which faces away from the mounting surface, is provided with a mounting seat;

the mounting seat is provided with two rotating motors in parallel, and each rotating motor is connected to the mounting seat in a sliding manner along a direction perpendicular to the mounting surface;

the power output shafts of the two rotating motors are arranged in a manner of being vertical to the mounting surface, and the two corresponding power output ends penetrate through the base plate and are respectively connected with the first swing arm and the second swing arm;

the mounting seat is also provided with two linear driving cylinders in parallel, and each linear driving cylinder is fixedly connected to the mounting seat;

the power output shafts of the two linear driving cylinders are perpendicular to the mounting surface, and the two corresponding power output ends are respectively connected with the two rotating motors so as to drive the rotating motors to move along the direction perpendicular to the mounting surface, so that the corresponding first swing arm or the corresponding second swing arm is driven to move.

In the embodiment of the application, the substrate is loaded on the flange grinding machine, so that the grinding tool on the flange grinding machine can be in contact with the bearing on the second supporting seat, and the assembly of the device is completed. In the using process, firstly, the bearing to be processed is driven to move from the first supporting seat to the second supporting seat through the first swing arm and the plug connector; after the bearing is processed, the bearing is taken down from the second supporting seat by the second swing arm; when the second swing arm swings, the first swing arm drives the next bearing to be processed to move to the second supporting seat, and the bearing feeding and the blanking are synchronously carried out.

Compared with the prior art, the bearing feeding and discharging device for the flange grinding machine provided by the embodiment shortens the time required by bearing feeding and discharging and improves the bearing machining efficiency.

Drawings

Fig. 1 is a schematic perspective view of a bearing loading and unloading device for a flange grinding machine according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of a bearing loading and unloading device for a flange grinding machine according to an embodiment of the present invention;

fig. 3 is a schematic front view of a bearing loading and unloading device for a flange grinding machine according to an embodiment of the present invention;

fig. 4 is a second schematic view of a front view structure of a bearing loading and unloading device for a flange grinding machine according to an embodiment of the present invention;

FIG. 5 is a schematic diagram showing a connection relationship between a first swing arm, a second swing arm, a rotary motor and a linear driving cylinder according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of an exploded structure of a recovery plate and an anti-dropping plate according to an embodiment of the present invention;

FIG. 7 is an exploded view of a substrate and a first support base according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a locking structure employed in an embodiment of the present invention;

description of reference numerals:

1. a substrate; 11. a mounting surface; 12. a first support base; 121. a wing plate; 1211. a second bar-shaped hole; 13. a second support seat; 14. a second thread groove; 15. a second bolt; 2. a first swing arm; 3. a second swing arm; 31. a straight portion; 32. a deflection section; 4. a plug-in unit; 41. a connecting arm; 5. accommodating grooves; 6. a locking structure; 61. a first bar-shaped hole; 62. a first thread groove; 63. a first bolt; 7. a guide plate; 71. a first baffle plate; 72. a second baffle; 8. recovering the plate; 81. an anti-drop plate; 811. positioning holes; 82. a third strip-shaped hole; 83. a third bolt; 831. locking the nut; 9. a mounting seat; 91. rotating the motor; 92. a linear driving cylinder; 100. and a bearing.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 8, a bearing loading and unloading device for a flange grinding machine according to the present invention will now be described. The bearing loading and unloading device for the flange grinding machine comprises a base plate 1, a first swing arm 2 and a second swing arm 3.

The base plate 1 is intended to be loaded onto a sidewall grinder, one of the sides being a mounting surface 11.

The mounting surface 11 is provided with a first support seat 12 and a second support seat 13 for supporting the bearing 100, and when the bearing 100 is positioned on the second support seat 13, part of the bearing 100 is positioned outside the base plate 1 so as to be suitable for contacting with a grinding tool on a flange grinding machine.

The first swing arm 2 is swingably provided on the base plate 1, has a swing axis direction perpendicular to the mounting surface 11, and is movable in a direction perpendicular to the mounting surface 11.

The second swing arm 3 is arranged on the base plate 1 in a swinging manner, has a swinging axial direction parallel to that of the first swing arm 2, and can move in a direction perpendicular to the mounting surface 11.

Wherein, the swing end of the first swing arm 2 and the swing end of the second swing arm 3 are both connected with a plug connector 4 suitable for being inserted into the inner cavity of the bearing 100; first swing arm 2 can drive bearing 100 through plug connector 4 and remove to second supporting seat 13 from first supporting seat 12, and second swing arm 3 can drive bearing 100 through plug connector 4 and remove to breaking away from second supporting seat 13.

When the first swing arm 2 and the second swing arm 3 are both connected with the bearing 100 through the plug connector 4, the second swing arm 3 is positioned between the first swing arm 2 and the mounting surface 11 so as to avoid the interference of the second swing arm 3 on the swing of the first swing arm 2.

In the embodiment of the present application, the substrate 1 is loaded onto the edge grinding machine, so that the grinding tool on the edge grinding machine can contact the bearing 100 on the second support base 13, and the assembly of the apparatus is completed. In the using process, firstly, the bearing 100 to be processed is driven to move from the first supporting seat 12 to the second supporting seat 13 through the first swing arm 2 and the plug connector 4; after the bearing 100 is processed, the bearing 100 is taken down from the second support base 13 by the second swing arm 3; when the second swing arm 3 swings, the first swing arm 2 drives the next bearing 100 to be processed to move to the second supporting seat 13, so that the loading and the unloading of the bearing 100 are synchronously carried out.

Compared with the prior art, the bearing loading and unloading device for the flange grinding machine provided by the utility model has the advantages that the time for loading and unloading the bearing 100 is shortened, and the processing efficiency of the bearing 100 is improved.

In some embodiments, the outer side of the connector 4, the first swing arm 2 and the second swing arm 3 may be configured as shown in fig. 5 and 8. Referring to fig. 5 and 8, the outer side surface of the plug-in unit 4 has a connecting arm 41 extending outward in the radial direction, the swing end surface of the first swing arm 2 and the swing end surface of the second swing arm 3 each have a receiving groove 5 adapted to be inserted by the connecting arm 41, and a locking structure 6 for limiting the movement of the connecting arm 41 is provided between the receiving groove 5 and the connecting arm 41.

By adopting the technical scheme, the connecting arm 41 is inserted into the accommodating groove 5 to realize the connection of the plug connector 4 with the first swing arm 2 and the second swing arm 3, the corresponding connection strength of the first swing arm and the second swing arm can be enhanced through the locking structure 6, and the structural stability and the reliability in practical use of the device are improved; meanwhile, by adjusting the depth of the connecting arm 41 inserted into the receiving groove 5, the insertion of the connector 4 into the bearing 100 can be ensured, and the stability of the device at the assembling stage is improved.

In some embodiments, the above-mentioned feature receiving groove 5 and locking structure 6 can adopt the structure shown in fig. 8. Referring to fig. 8, two receiving grooves 5 are perpendicular to the base plate 1 and are disposed to outwardly penetrate through the outer side surfaces of the first swing arm 2 and the second swing arm 3, and the locking structure 6 includes a first strip-shaped hole 61, a first thread groove 62 and a first bolt 63.

The first strip-shaped hole 61 penetrates the connection arm 41 in a direction perpendicular to the substrate 1, and is provided extending in the extending direction of the connection arm 41.

The first thread groove 62 is provided on the groove wall of the accommodation groove 5, communicating with the first strip-shaped hole 61.

The first bolt 63 is adapted to be inserted into the first elongated hole 61 and threadedly coupled to the first threaded groove 62.

When the first bolt 63 is inserted into the first strip-shaped hole 61 and screwed into the first threaded groove 62, the first bolt 63 clamps the connecting arm 41 to the groove wall of the accommodating groove 5.

Through adopting above-mentioned technical scheme, first bolt 63 and first thread groove 62 cooperation clamp connecting arm 41 and the cell wall of holding tank 5, have improved the structural stability of this device, and the reliability when in actual use.

In some embodiments, the above-mentioned features can be adopted between the first support 12 and the base plate 1 as shown in fig. 7. Referring to fig. 7, the first supporting seat 12 has a wing plate 121 extending in a direction parallel to the mounting surface 11, and the wing plate 121 has a second strip-shaped hole 1211 penetrating in a direction perpendicular to the mounting surface 11 and extending in the up-down direction.

The base plate 1 has a second screw groove 14 communicating with the second bar-shaped hole 1211.

The first supporting seat 12 is connected with the base plate 1 through a second bolt 15; the second bolt 15 is adapted to be inserted into the second elongated hole 1211 and threadedly coupled with the second threaded groove 14 to clamp the wing 121 and the base plate 1.

By adopting the above technical solution, the first supporting seat 12 is loaded on the substrate 1 through the structure between the wing plate 121 and the substrate 1, and can move along the up-down direction (i.e. the extending direction of the second strip-shaped hole 1211), so that the bearing 100 on the first supporting seat 12 can be stably placed, and is matched with the connector 4 on the first swing arm 2, thereby improving the structural stability of the device.

In some embodiments, the above feature substrate 1 may adopt a structure as shown in fig. 3 and 4. Referring to fig. 3 and 4, the base plate 1 is provided with a guide plate 7 and a first baffle plate 71, and the guide plate 7 and the first baffle plate 71 are both located above the first support base 12 and located on two sides of the first support base 12.

Wherein, the upper surface of the guide plate 7 is used for supporting a plurality of bearings 100, and the upper surface of the guide plate 7 adopts an inclined surface inclined downwards towards the first baffle 71, so that the bearings 100 on the guide plate 7 can slide between the guide plate 7 and the first baffle 71 and fall onto the first supporting seat 12.

Through adopting above-mentioned technical scheme, first baffle 71 can avoid being located a plurality of bearings 100 on deflector 7 and drop to realize that the bearing 100 of afterbody is located first supporting seat 12, bearing 100 on it is loaded to first supporting seat 12 on bearing 100 supports (as the state shown in fig. 3), thereby realize when the bearing 100 of afterbody breaks away from first supporting seat 12, another bearing 100 falls on first supporting seat 12, avoid artifical the loading, improved the efficiency of this device when the in-service use.

In some embodiments, the guide plate 7 and the first baffle 71 may be configured as shown in fig. 3 and 4. Referring to fig. 3 and 4, a second barrier 72 is further provided between the guide plate 7 and the first barrier 71, and the second barrier 72 is movable in a direction toward the guide plate 7 or a direction toward the first barrier 71 to clamp the bearing 100 in cooperation with the first barrier 71.

By adopting the technical scheme, the second baffle plate 72 is matched with the first baffle plate 71 to limit the path of the bearing 100 falling to the first supporting seat 12, so that the bearing 100 is prevented from falling to the outside, and the reliability of the device in actual use is improved.

In some embodiments, the above-mentioned feature substrate 1 and the second swing arm 3 may adopt the structure shown in fig. 3 and 4. Referring to fig. 3 and 4, a recovery plate 8 is disposed on the base plate 1, and an inclined surface extending downward away from the second support base 13 is used as an upper surface of the recovery plate 8.

The second swing arm 3 can drive the bearing 100 to move from the second support base 13 to the upper surface of the recovery plate 8 through the plug connector 4, so that the bearing 100 rolls downwards to the recovery position.

Through adopting above-mentioned technical scheme, recovery plate 8 can receive through second swing arm 3 drive and the bearing 100 that falls to through recovery plate 8 direction to corresponding recovery position, improved the reliability of this device when in-service use.

In some embodiments, the above-described feature recovery plate 8 may take the configuration shown in fig. 6. Referring to fig. 6, an anti-separation plate 81 is slidably disposed on the recovery plate 8 along a direction perpendicular to the substrate 1, and the anti-separation plate 81 is used for cooperating with the substrate 1 to limit the bearing 100.

The recovery plate 8 has a third bar-shaped hole 82 penetrating perpendicular to the upper surface thereof and extending in a direction perpendicular to the substrate 1, and the retaining plate 81 has a positioning hole 811 adapted to communicate with the third bar-shaped hole 82.

A third bolt 83 is arranged between the recovery plate 8 and the anti-dropping plate 81, the third bolt 83 is suitable for being inserted into the strip-shaped hole and the positioning hole 811 and extending to the outside, and a locking nut 831 is connected to the extending part of the third bolt 83 in a threaded manner; the third bolt 83 is engaged with the lock nut 831 to clamp the separation preventing plate 81 and the recovery plate 8.

Through adopting above-mentioned technical scheme, anticreep board 81 can prevent that bearing 100 from droing, and the integrated configuration of third bolt 83 and lock nut 831 can press from both sides tight anticreep board 81 and retrieve board 8 simultaneously, has improved the structural stability of this device to and the reliability when in actual use.

In some embodiments, the second swing arm 3 can adopt the structure shown in fig. 3 and 4. Referring to fig. 3 and 4, the second swing arm 3 includes a straight portion 31 and a deflected portion 32.

The straight portion 31 has two ends, and one of the ends is swingably provided on the substrate 1 with the swing axis being disposed perpendicular to the mounting surface 11.

The deflecting portion 32 also has two ends, one of which is fixedly connected to the swing end of the flat portion 31 and the other of which is connected to the plug 4.

When the connection portion of the offset portion 32 and the flat portion 31 is located above the connection portion of the first swing arm 2 and the substrate 1, the offset portion 32 can move the bearing 100 to below the connection portion of the first swing arm 2 and the substrate 1 by the connector 4.

Through adopting above-mentioned technical scheme, compare with prior art, the orbit behind the straight portion 31 swing of partial 32 can be prolonged to can ensure that bearing 100 moves to retrieving the position, improve the stability of this device when in-service use.

In some embodiments, the above-mentioned feature substrate 1, the first swing arm 2 and the second swing arm 3 may adopt a structure as shown in fig. 2 and 5. Referring to fig. 2 and 5, the side of the substrate 1 facing away from the mounting surface 11 has a mounting seat 9, and the mounting seat 9 extends outward away from the substrate 1.

Two rotating motors 91 are arranged on the mounting seat 9 in parallel, and each rotating motor 91 is connected to the mounting seat 9 in a sliding manner along a direction perpendicular to the mounting surface 11.

Two power take off axial that rotate motor 91 all are perpendicular to installation face 11 and set up, and corresponding two power take off all run through base plate 1, and two run through the end and link to each other with first swing arm 2 and second swing arm 3 respectively.

Two linear driving cylinders 92 are arranged on the mounting seat 9 in parallel, and each linear driving cylinder 92 is fixedly connected to the mounting seat 9.

The power output shafts of the two linear driving cylinders 92 are both perpendicular to the mounting surface 11, and the two corresponding power output shafts are respectively connected with the two rotating motors 91 to drive the rotating motors 91 to move along the direction perpendicular to the mounting surface 11, so as to drive the corresponding first swing arm 2 or second swing arm 3 to move.

Through adopting above-mentioned technical scheme, two rotation motor 91 and two straight line drive actuating cylinders 92 mutually support, can realize the swing and the translation of first swing arm 2 and second swing arm 3, have improved the stability of this device when in-service use, avoid manpower control, have improved the efficiency of this device when in-service use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Unloader for flange grinding machine bearing, its characterized in that includes:

2. The apparatus as claimed in claim 1, wherein the outer side surface of the connector has a connecting arm extending radially outward, the swing end surface of the first swing arm and the swing end surface of the second swing arm each have a receiving groove adapted to receive the connecting arm, and a locking structure is provided between the receiving groove and the connecting arm for limiting the movement of the connecting arm.

3. The apparatus as claimed in claim 2, wherein the two receiving slots are perpendicular to the base plate and extend outwardly through the outer side of the first swing arm and the outer side of the second swing arm, and the locking structure includes:

4. The loading and unloading device for the bearing of the flange grinding machine as recited in claim 1, wherein the first supporting seat is provided with a wing plate extending in a direction parallel to the mounting surface, and the wing plate is provided with a second strip-shaped hole penetrating in a direction perpendicular to the mounting surface and extending in an up-and-down direction;

5. The bearing loading and unloading device for the flange grinding machine as recited in claim 1, wherein the base plate is provided with a guide plate and a first baffle plate, and the guide plate and the first baffle plate are both positioned above the first supporting seat and are respectively positioned at two sides of the first supporting seat;

6. The apparatus as claimed in claim 5, wherein a second stop plate is provided between the guide plate and the first stop plate, and the second stop plate is movable in a direction toward the guide plate or in a direction toward the first stop plate to cooperate with the first stop plate to clamp the bearing.

7. The loading and unloading device for the bearing of the flange grinding machine as recited in claim 1, wherein the base plate is provided with a recovery plate, and the upper surface of the recovery plate is an inclined surface extending downward away from the second support seat;

8. The loading and unloading device for the bearing of the flange grinding machine as recited in claim 7, wherein the recovery plate is slidably provided with an anti-drop plate along a direction perpendicular to the base plate, and the anti-drop plate is used for limiting the bearing by matching with the base plate;

9. The apparatus for loading and unloading bearings for a sidewall grinder of claim 1, wherein the second swing arm comprises:

a straight portion, one end of which is swing-arranged on the substrate; and

10. The loading and unloading device for the bearing of the flange grinding machine as recited in claim 1, wherein the side of the substrate, which faces away from the mounting surface, is provided with a mounting seat;