CN214030757U

CN214030757U - Unloader of little bearing inner race

Info

Publication number: CN214030757U
Application number: CN202022192825.1U
Authority: CN
Inventors: 胡国煊
Original assignee: Ningbo New Century Bearing Co ltd
Current assignee: Ningbo New Century Bearing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-24
Anticipated expiration: 2030-09-29

Abstract

The utility model provides an unloader of little bearing inner circle, comprises a workbench, workstation top installation locating plate, locating plate top installation roof, the roof is stretched out on the guide bar upper portion of locating plate right part, the roof can be followed the guide bar and slided from top to bottom, the jar pole of cylinder passes roof and locating plate fixed connection on the roof, the feed cylinder bottom center processing discharge opening of roof left part, it is corresponding with the discharge opening to install ejection of compact sleeve on the locating plate, ejection of compact sleeve upper portion stretches into the discharge opening), ejection of compact sleeve's internal diameter matches with the external diameter of bearing inner circle, ejection of compact sleeve below is equipped with the pay-off area, install the ejector pad on the pay-off area, the ejector pad is kept away from ejection of compact sleeve's one end and is connected cylinder I. The device drives the roof through the cylinder and is the up-and-down motion along the guide bar, and the roof drives the feed cylinder up-and-down motion, and the bearing inner circle in the feed cylinder gets into the discharge opening along the inclined plane and falls to the pay-off area through ejection of compact sleeve on, is released to the assigned position by the ejector pad to realize bearing inner circle's orderly arrangement.

Description

Unloader of little bearing inner race

Technical Field

The utility model relates to a unloader of little bearing inner race.

Background

The bearing is an important part in mechanical equipment and consists of an inner ring, an outer ring, a rolling body (steel ball or roller) and a retainer. The bearing inner rings need to be orderly arranged in the processing process and move to the designated positions to be processed in corresponding procedures, the bearing inner rings with larger diameters can also adopt a manual feeding mode in the processing process, and when the diameters of the bearing inner rings are smaller, the manual material distributing and feeding efficiency is particularly low, so that the processing progress is seriously influenced.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides an unloader of little bearing inner circle.

In order to achieve the purpose, the utility model provides a blanking device of a small bearing inner ring, which comprises a workbench, wherein a positioning plate is arranged above the workbench, the bottom of the positioning plate is connected with the workbench through a support column, a top plate is arranged above the positioning plate, a guide rod is arranged at the right part of the positioning plate, the upper part of the guide rod extends out of the top plate, the top plate can slide up and down along the guide rod, a cylinder is arranged at the middle part of the top plate, a cylinder rod of the cylinder passes through the top plate and is fixedly connected with the positioning plate, a material cylinder is arranged at the left part of the top plate, a material outlet is processed at the center of the bottom of the material cylinder, a material outlet sleeve is arranged on the positioning plate and corresponds to the material outlet, the upper part of the material outlet sleeve extends into the material outlet, the inner diameter of the material outlet sleeve is matched with the outer diameter of the bearing inner ring, a material conveying belt is arranged below the material outlet sleeve, and a push block is arranged on the material conveying belt, one end of the push block, which is far away from the discharging sleeve, is connected with the air cylinder I.

As a further improvement, the positioning plate is provided with a pull spring mounted outside the top plate.

As the utility model discloses further improve, feed cylinder upper portion opening, feed cylinder cavity forms storage space, storage space's bottom surface processing forms the conical surface, the central axis of discharge opening with the central axis coincidence of conical surface.

As the utility model discloses the further improvement, the ejector pad is close to ejection of compact telescopic one end processing recess, the groove shape with the bearing inner circle matches.

As a further improvement, the guide rod is provided with a guide shaft sleeve between the top plates.

As the utility model discloses the further improvement, the direction that sets up of pay-off area with the locating plate direction becomes the contained angle.

The utility model has the advantages that:

the device drives the roof through the cylinder and is the up-and-down motion along the guide bar, and the roof drives the feed cylinder up-and-down motion, and the bearing inner circle in the feed cylinder gets into the discharge opening along the inclined plane and falls to the pay-off area through ejection of compact sleeve on, is released to the assigned position by the ejector pad to realize the orderly arrangement of bearing inner circle, simple structure, convenient operation effectively improves work efficiency.

Drawings

Fig. 1 is a front view of a blanking device of a small bearing inner ring of the present invention;

fig. 2 is a left side view of the blanking device of the small bearing inner ring of the present invention;

fig. 3 is a top view of the blanking device for the small bearing inner ring of the present invention;

FIG. 4 is a schematic view of the cartridge of part 9;

FIG. 5 is a partial view of the push block of the component 13;

FIG. 6 is a schematic view of the fitting of the discharge sleeve of the component 11 with the bearing inner ring 10;

fig. 7 is a schematic view of the blanking device of the small bearing inner ring of the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. positioning a plate; 4. a top plate; 5. pulling the spring; 6. a guide shaft sleeve; 7. a guide bar; 8. a cylinder; 9. a charging barrel; 91. a material storage space; 92. a conical surface; 93. a discharge hole; 10. a bearing inner race; 11. a discharge sleeve; 12. a feed belt; 13. a push block; 131. a groove; 14. and a cylinder I.

Detailed Description

As shown in FIG. 1, the blanking device for the small bearing inner race comprises a workbench 1, a positioning plate 3 is installed above the workbench 1, the bottom of the positioning plate 3 is connected with the workbench 1 through a supporting column 2, a top plate 4 is installed above the positioning plate 3, a guide rod 7 is installed at the right part of the positioning plate 3, the top plate 4 extends out of the upper part of the guide rod 7, a guide shaft sleeve 6 is installed between the guide rod 7 and the top plate 4, the top plate 4 can slide up and down along the guide rod 7, a cylinder 8 is installed at the middle part of the top plate 4, a cylinder rod of the cylinder 8 passes through the top plate 4 and is fixedly connected with the positioning plate 3, a charging barrel 9 is installed at the left part of the top plate 4, a discharge hole 93 is machined at the center of the bottom of the charging barrel 9, the upper part of the charging barrel 9 is opened, a hollow storage space 91 is formed by the charging barrel 9, a conical surface 92 is machined at the bottom surface of the storage space 91, and the central axis of the discharge hole 93 coincides with the central axis of the conical surface 92 (see FIG. 4), installation ejection of compact sleeve 11 on locating plate 3 is corresponding with discharge opening 93, during ejection of compact sleeve 11 upper portion stretched into discharge opening 93, ejection of compact sleeve 11's internal diameter matches with the external diameter of bearing inner race 10, locating plate 3 and roof 4 outer installation extension spring 5, ejection of compact sleeve 11 below is equipped with pay-off area 12, the direction that sets up of pay-off area 12 becomes the contained angle (see fig. 3) with 3 directions of locating plate, install ejector pad 13 on the pay-off area 12, the one end connection cylinder I14 (see fig. 2) that ejection of compact sleeve 11 was kept away from to ejector pad 13, ejector pad 13 is close to one end processing recess 131 (see fig. 5) of ejection of compact sleeve 11, recess 131 shape matches with bearing inner race 10.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

the thickness of the bearing inner ring related to the present embodiment is close to the outer diameter of the bearing inner ring, as shown in fig. 6, when the central axis of the bearing inner ring is not coincident with the central axis of the discharging sleeve, the bearing inner ring cannot enter the discharging sleeve, and only can be located at the upper opening of the discharging sleeve.

When the device works, the bearing inner ring is placed into the material storage space from the opening at the upper part of the material cylinder, the air cylinder works, when the cylinder rod of the air cylinder in the embodiment extends out, the air inlet is controlled by the electromagnetic valve, and when the cylinder rod of the air cylinder retracts, the air in the air cylinder is directly released, namely the interior of the air cylinder is communicated with the atmosphere, so that the effect similar to free falling is generated in the retraction process of the cylinder rod of the air cylinder;

the cylinder body of the cylinder is fixed with the top plate, the cylinder rod of the cylinder is fixed with the positioning plate, the cylinder drives the top plate to reciprocate in the vertical direction along the guide rod, the top plate drives the charging barrel to move up and down, and the positioning plate and the top plate are externally provided with a pull spring;

when the cylinder rod of the cylinder extends out to drive the top plate to ascend, the pull spring correspondingly carries out elastic stretching; when a cylinder rod of the air cylinder retracts to drive the top plate to freely fall back, the elastic restoring force of the pull spring accelerates the descending speed of the top plate, so that a certain speed difference is generated when the top plate ascends and descends, a certain impact force is generated when the top plate is contacted with the positioning plate, a certain vibration force is generated inside the charging barrel, as the bottom surface of the material storage space is a conical surface, the inner ring of the bearing slides to the position near the discharge hole in the center of the conical surface under the action of self gravity, the upper part of the discharge sleeve on the positioning plate extends into the discharge hole, and the inner ring of the bearing slides into the discharge sleeve along the same direction; when the central axis of the bearing inner ring is coincident with the central axis of the discharge hole, the bearing inner ring can fall onto the feeding belt from the discharge sleeve and is pushed to a designated position by the push block; when the central axis of the bearing inner ring is vertical to the central axis of the discharge hole, the bearing inner ring cannot enter the discharge sleeve, when the charging barrel descends, the bearing inner ring is ejected out of the discharge hole by the discharge sleeve, and the direction is adjusted under the action of the vibration force generated in the up-and-down motion of the charging barrel, so that the bearing inner ring can fall to the feeding belt through the discharge sleeve.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a unloader of little bearing inner race which characterized in that: comprises a workbench (1), a positioning plate (3) is installed above the workbench (1), the bottom of the positioning plate (3) is connected with the workbench (1) through a support column (2), a top plate (4) is installed above the positioning plate (3), a guide rod (7) is installed at the right part of the positioning plate (3), the upper part of the guide rod (7) extends out of the top plate (4), the top plate (4) can slide up and down along the guide rod (7), a cylinder (8) is installed at the middle part of the top plate (4), a cylinder rod of the cylinder (8) penetrates through the top plate (4) and is fixedly connected with the positioning plate (3), a charging barrel (9) is installed at the left part of the top plate (4), a discharge hole (93) is processed at the center of the bottom of the charging barrel (9), a discharge sleeve (11) is installed on the positioning plate (3) and corresponds to the discharge hole (93), the upper part of the discharge sleeve (11) extends into the discharge hole (93), the inner diameter of the discharging sleeve (11) is matched with the outer diameter of the bearing inner ring (10), a feeding belt (12) is arranged below the discharging sleeve (11), a pushing block (13) is installed on the feeding belt (12), and one end, far away from the discharging sleeve (11), of the pushing block (13) is connected with a cylinder I (14).

2. The blanking device of the small bearing inner ring according to claim 1, characterized in that: and a pull spring (5) is arranged outside the positioning plate (3) and the top plate (4).

3. The blanking device of the small bearing inner ring according to claim 1, characterized in that: feed cylinder (9) upper portion opening, feed cylinder (9) cavity forms storage space (91), the bottom surface processing of storage space (91) forms conical surface (92), the central axis of discharge opening (93) with the central axis coincidence of conical surface (92).

4. The blanking device of the small bearing inner ring according to claim 1, characterized in that: one end of the push block (13) close to the discharging sleeve (11) is provided with a groove (131), and the shape of the groove (131) is matched with that of the bearing inner ring (10).

5. The blanking device of the small bearing inner ring according to claim 1, characterized in that: and a guide shaft sleeve (6) is arranged between the guide rod (7) and the top plate (4).

6. The blanking device of the small bearing inner ring according to claim 1, characterized in that: the arrangement direction of the feeding belt (12) forms an included angle with the direction of the positioning plate (3).