CN212349461U

CN212349461U - Bearing ring screening device

Info

Publication number: CN212349461U
Application number: CN202020256378.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xinchang County Xrkobo Machine Co ltd
Current assignee: Xinchang County Xrkobo Machine Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-01-15
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a bearing ring sieving mechanism, the power distribution box comprises a box body, many stands of lower extreme fixedly connected with of box, the top surface and the bottom of box are equipped with first opening and second opening respectively, be equipped with first screening mechanism and second screening mechanism in the box, the rear end lateral wall fixedly connected with fixed plate of box, the upper end fixedly connected with actuating mechanism of fixed plate, first screening mechanism and second screening mechanism lie in the outer one end of box and all are connected with the actuating mechanism transmission, the inner wall of box is equipped with two third openings, third open-ended inner wall rotates and is connected with sealing door, first screening mechanism is including setting up in the first mounting hole of box rear end inner wall, run through in the first mounting hole and be equipped with reciprocal lead screw, screw nut has been cup jointed to the screw thread on the reciprocal lead screw. The utility model discloses a twice screening is with the bearing ring and the separation of carbon sediment of two different models in front and back, avoids the card material, alleviates follow-up processing burden.

Description

Bearing ring screening device

Technical Field

The utility model relates to a technical field is established in the bearing production, especially relates to a bearing ring sieving mechanism.

Background

A rolling bearing (rolling bearing) is a precise mechanical element that changes sliding friction between a running shaft and a shaft seat into rolling friction, thereby reducing friction loss. The rolling bearing generally comprises four parts, namely an inner ring, an outer ring, a rolling body and a retainer, wherein the inner ring is used for being matched with a shaft and rotating together with the shaft; the outer ring is matched with the bearing seat to play a supporting role; the rolling bodies are uniformly distributed between the inner ring and the outer ring by virtue of the retainer, and the shape, size and number of the rolling bodies directly influence the service performance and service life of the rolling bearing; the retainer can enable the rolling bodies to be uniformly distributed and guide the rolling bodies to rotate to play a lubricating role. Bearing rings (bearing rings) are annular parts of radial rolling bearings with one or several raceways.

At present, due to the function limitation of the related heat treatment equipment of the bearing ring, a front batch of bearing rings and a rear batch of bearing rings with different models are easily mixed together, and carbon slag generated in the processing process of the bearing rings is also mixed, so that the burden is increased for subsequent processing.

SUMMERY OF THE UTILITY MODEL

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

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

the utility model provides a bearing ring sieving mechanism, includes the box, many stands of lower extreme fixedly connected with of box, the top surface and the bottom of box are equipped with first opening and second opening respectively, be equipped with first screening mechanism and second screening mechanism in the box, the rear end lateral wall fixedly connected with fixed plate of box, the upper end fixedly connected with actuating mechanism of fixed plate, first screening mechanism and second screening mechanism are located the outer one end of box and all are connected with the actuating mechanism transmission, the inner wall of box is equipped with two third openings, third open-ended inner wall rotates and is connected with sealing door.

Preferably, first screening mechanism is including setting up in the first mounting hole of box rear end inner wall, run through in the first mounting hole and be equipped with reciprocal lead screw, screw nut has been cup jointed to reciprocal lead screw upper thread, the first sieve of lead screw nut's upper end fixedly connected with, both ends inner wall all is equipped with the fourth opening around the box, both ends are located two fourth openings respectively around the first sieve and rather than top surface sliding connection, reciprocal lead screw is located the fixed cover of the outer one end of box and has been connected first helical gear, first helical gear is connected with the actuating mechanism transmission.

Preferably, the top surface of the fourth opening is provided with a first sliding chute, a first sliding block matched with the first sliding chute is arranged in the first sliding chute, and the lower end of the first sliding block is fixedly connected with the upper end of the first sieve plate.

Preferably, the second screening mechanism is including setting up in the recess of box rear end inner wall, the rear end inner wall of recess is equipped with the second mounting hole, run through in the second mounting hole and be equipped with the pivot, the pivot is located the incomplete gear of one end fixedly connected with of recess, be equipped with the second sieve in the box, both ends respectively with the box about both ends inner wall sliding connection about the second sieve, the rear end fixedly connected with movable plate of second sieve, the movable plate sets up in the recess, the movable plate is close to the one end fixedly connected with rack of incomplete gear, the rack meshes with incomplete gear mutually, the fixed cover of one end that the pivot is located the box outside has connect the second helical gear, the second helical gear is connected with the actuating mechanism transmission.

Preferably, the inner walls of the left end and the right end of the box body are provided with second sliding grooves, second sliding blocks matched with the second sliding grooves are arranged in the second sliding grooves, the second sliding blocks are fixedly connected with the left end and the right end of the second sieve plate respectively, the lower ends of the second sliding blocks are fixedly connected with telescopic rods, the lower ends of the telescopic rods are fixedly connected with the bottoms of the second sliding grooves, springs are sleeved on the telescopic rods, and the upper ends and the lower ends of the springs are fixedly connected with the lower ends of the second sliding blocks and the bottoms of the second sliding grooves respectively.

Preferably, the driving mechanism comprises a driving motor fixedly connected to the upper end of the fixing plate, a driving shaft of the driving motor is fixedly connected with a connecting shaft, a third helical gear and a fourth helical gear are fixedly sleeved on the connecting shaft, and the third helical gear and the fourth helical gear are respectively meshed with the first helical gear and the second helical gear.

Compared with the prior art, the utility model, its beneficial effect does:

1. the connecting shaft is rotated by starting the driving motor, the fourth helical gear rotates along with the fourth helical gear to drive the second helical gear to rotate, the rotating shaft and the incomplete gear rotate, when the incomplete gear is meshed with the rack, the rack and the moving plate are driven to move upwards, when the incomplete gear is not meshed with the rack, the second sieve plate moves downwards under the combined action of the spring, the telescopic rod and the gravity of materials, the second sieve plate reciprocates up and down, a bearing ring with a larger model can be left on the second sieve plate, a bearing ring with a smaller model and carbon slag fall on the first sieve plate, and the screening effect is stronger;

2. the third bevel gear drives the first bevel gear to rotate, the reciprocating screw rod is made to rotate, the screw nut reciprocates left and right, the first sieve plate reciprocates left and right, the bearing ring can be left on the first sieve plate, the carbon slag passes through the first sieve plate, the screening effect is strong, the burden of subsequent processing is reduced, and material clamping is avoided.

Drawings

Fig. 1 is a front perspective view of a bearing ring screening device according to the present invention;

fig. 2 is a right perspective view of the bearing ring screening device according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a box body 1, a column 2, a first opening 3, a second opening 4, a first screening mechanism 5, a second screening mechanism 6, a fixing plate 7, a driving mechanism 8, a first mounting hole 9, a reciprocating screw rod 10, a screw nut 11, a first sieve plate 12, a fourth opening 13, a first helical gear 14, a first sliding chute 15, a first sliding block 16, a groove 17, a second mounting hole 18, a rotating shaft 19, an incomplete gear 20, a second sieve plate 21, a movable plate 22, a rack 23, a second helical gear 24, a second sliding chute 25, a second sliding block 26, a telescopic rod 27, a spring 28, a driving motor 29, a connecting shaft 30, a third helical gear 31, a fourth helical gear 32, a third opening 33 and a sealing door 34.

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.

Referring to fig. 1-3, a bearing ring screening device comprises a box body 1, a plurality of upright posts 2 are fixedly connected to the lower end of the box body 1 so as to support the box body 1, a first opening 3 and a second opening 4 are respectively arranged on the top surface and the bottom of the box body 1 so as to facilitate feeding and discharging, a first screening mechanism 5 and a second screening mechanism 6 are arranged in the box body 1 so as to facilitate screening of materials, a fixed plate 7 is fixedly connected to the rear end side wall of the box body 1, a driving mechanism 8 is fixedly connected to the upper end of the fixed plate 7, one ends of the first screening mechanism 5 and the second screening mechanism 6, which are positioned outside the box body 1, are in transmission connection with the driving mechanism 8 so that the driving mechanism 8 can respectively drive the first screening mechanism 5 and the second screening mechanism 6 to move, the first screening mechanism 5 comprises a first mounting hole 9 arranged on the inner wall of the rear end of the box body 1, a reciprocating lead screw 10, specifically, a reciprocating screw rod 10 is rotatably connected with the inner wall of a first mounting hole 9 through a first bearing, a screw rod nut 11 is sleeved on the reciprocating screw rod 10 in a threaded manner, the screw rod nut 11 can reciprocate on the reciprocating screw rod 10, a first sieve plate 12 is fixedly connected at the upper end of the screw rod nut 11, so that the first sieve plate 12 moves along with the screw nut 11, the inner walls of the front and rear ends of the box body 1 are provided with fourth openings 13, the front and rear ends of the first sieve plate 12 are respectively positioned in the two fourth openings 13 and are connected with the top surface of the first sieve plate in a sliding way, so that the first sieve plate 12 can move conveniently, the top surface of the fourth opening 13 is provided with a first sliding chute 15, a first sliding block 16 matched with the first sliding chute 15 is arranged in the first sliding chute 15, the lower end of the first sliding block 16 is fixedly connected with the upper end of the first sieve plate 12, so that the first sieve plate 12 can move conveniently, the lead screw nut 11 can be prevented from rotating, and the movement range of the first sieve plate 12 is limited; one end of the reciprocating screw rod 10, which is positioned outside the box body 1, is fixedly sleeved with a first bevel gear 14, and the first bevel gear 14 is in transmission connection with the driving mechanism 8, so that the driving mechanism 8 drives the first bevel gear 14 to move;

the second screening mechanism 6 comprises a groove 17 arranged on the inner wall of the rear end of the box body 1, a second mounting hole 18 is arranged on the inner wall of the rear end of the groove 17, a rotating shaft 19 penetrates through the second mounting hole 18, specifically, the rotating shaft 19 is rotatably connected with the inner wall of the second mounting hole 18 through a second bearing, an incomplete gear 20 is fixedly connected with one end of the rotating shaft 19 positioned in the groove 17, a second screen plate 21 is arranged in the box body 1, specifically, the hole of the second screen plate 21 is smaller than that of the first screen plate 12, the left end and the right end of the second screen plate 21 are respectively in sliding connection with the inner walls of the left end and the right end of the box body 1 so as to facilitate the movement of the second screen plate 21, second sliding grooves 25 are respectively arranged on the inner walls of the left end and the right end of the box body 1, second sliding blocks 26 matched with the second sliding blocks are arranged in the second sliding grooves 25, the two second sliding blocks 26 are respectively fixedly connected with the left end and the, the lower end of the second sliding block 26 is fixedly connected with an expansion link 27, the lower end of the expansion link 27 is fixedly connected with the bottom of the second sliding chute 25, a spring 28 is sleeved on the expansion link 27, and the upper end and the lower end of the spring 28 are fixedly connected with the lower end of the second sliding block 26 and the bottom of the second sliding chute 25 respectively so as to reset the second sieve plate 21;

a moving plate 22 is fixedly connected with the rear end of the second sieve plate 21, the moving plate 22 is arranged in the groove 17, a rack 23 is fixedly connected with one end of the moving plate 22 close to the incomplete gear 20, the rack 23 is meshed with the incomplete gear 20, the incomplete gear 20 can drive the rack 23 to move, it should be noted that when a toothed part of the incomplete gear 20 is meshed with the rack 23, the rack 23 and the moving plate 22 are driven to move upwards together, when the incomplete gear 20 is not meshed with the rack 23, the second sieve plate 21 moves downwards under the combined action of an expansion link 27, a spring 28 and material gravity, the second sieve plate 21 reciprocates up and down and can screen materials on the second sieve plate 21, a bearing ring with a larger model is left on the second sieve plate 21, a bearing ring with a smaller model and carbon slag fall on the first sieve plate 12 together, a second helical gear 24 is fixedly sleeved at one end of the rotating shaft 19, which is positioned outside, the second bevel gear 24 is in transmission connection with the driving mechanism 8, so that the driving mechanism 8 drives the second bevel gear 24 to move; the driving mechanism 8 comprises a driving motor 29 fixedly connected to the upper end of the fixing plate 7, the model number of the driving motor 29 is Y112M-2, a driving shaft of the driving motor 29 is fixedly connected with a connecting shaft 30, a third helical gear 31 and a fourth helical gear 32 are fixedly connected to the connecting shaft 30 in a sleeved mode, the third helical gear 31 and the fourth helical gear 32 are respectively meshed with the first helical gear 14 and the second helical gear 24, so that the first helical gear 14 and the second helical gear 24 are respectively driven by the third helical gear 31 and the fourth helical gear 32 to move, two third openings 33 are formed in the inner wall of the box body 1, a sealing door 34 is rotatably connected to the inner wall of each third opening 33, the sealing door 34 can be locked when closed, and bearing rings of corresponding models can be taken out when the sealing door 34 is opened.

The utility model discloses, during the use, can place the collecting box in the second opening 4 directly below earlier, put into the box 1 with the material from first opening 3 department, the material falls into on second sieve 21, start driving motor 29, connecting axle 30 rotates along with driving motor 29's drive shaft, so third helical gear 31 and fourth helical gear 32 rotate, wherein fourth helical gear 32 rotates, drive second helical gear 24 and rotate, pivot 19 rotates along with it, so incomplete gear 20 rotates, when the toothed part of incomplete gear 20 meshes with rack 23, drive rack 23 and movable plate 22 upward movement together, when incomplete gear 20 does not mesh with rack 23, second sieve 21 moves down under the combined action of telescopic link 27, spring 28 and material gravity, second sieve 21 does up-and-down reciprocating motion, can screen the material on it, great model bearing ring stays on second sieve 21, bearing rings of smaller models and carbon slag fall onto the first sieve plate 12 together, the third bevel gear 31 rotates to drive the first bevel gear 14 to rotate, the reciprocating screw rod 10 rotates along with the first bevel gear, the screw rod nut 11 reciprocates left and right on the reciprocating screw rod 10, the carbon slag can sequentially pass through the first sieve plate 12 and the second opening 4 and fall into the collection box, the bearing rings are left on the first sieve plate 12, and the sealing door 34 is opened to take out the bearing rings of corresponding models.

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 ring sieving mechanism, includes box (1), its characterized in that, many stands of lower extreme fixedly connected with (2) of box (1), the top surface and the bottom of box (1) are equipped with first opening (3) and second opening (4) respectively, be equipped with first screening mechanism (5) and second screening mechanism (6) in box (1), the rear end lateral wall fixedly connected with fixed plate (7) of box (1), the upper end fixedly connected with actuating mechanism (8) of fixed plate (7), the one end that first screening mechanism (5) and second screening mechanism (6) are located box (1) outside all is connected with actuating mechanism (8) transmission, the inner wall of box (1) is equipped with two third openings (33), the inner wall rotation of third opening (33) is connected with sealing door (34).

2. The bearing ring screening device according to claim 1, wherein the first screening mechanism (5) comprises a first mounting hole (9) formed in the inner wall of the rear end of the box body (1), a reciprocating lead screw (10) penetrates through the first mounting hole (9), a lead screw nut (11) is sleeved on the reciprocating lead screw (10) in a threaded manner, a first screen plate (12) is fixedly connected to the upper end of the lead screw nut (11), fourth openings (13) are formed in the inner walls of the front end and the rear end of the box body (1), the front end and the rear end of the first screen plate (12) are respectively located in the two fourth openings (13) and are in sliding connection with the top surface of the first screen plate, a first bevel gear (14) is fixedly sleeved at one end of the reciprocating lead screw (10) located outside the box body (1), and the first bevel gear (14) is in transmission connection with the driving mechanism (8).

3. A bearing ring screening device according to claim 2, characterized in that a first sliding groove (15) is formed in the top surface of the fourth opening (13), a first sliding block (16) matched with the first sliding groove is arranged in the first sliding groove (15), and the lower end of the first sliding block (16) is fixedly connected with the upper end of the first screen plate (12).

4. The bearing ring screening device according to claim 1, wherein the second screening mechanism (6) comprises a groove (17) arranged on the inner wall of the rear end of the box body (1), the inner wall of the rear end of the groove (17) is provided with a second mounting hole (18), a rotating shaft (19) penetrates through the second mounting hole (18), one end, located in the groove (17), of the rotating shaft (19) is fixedly connected with an incomplete gear (20), a second screen plate (21) is arranged in the box body (1), the left end and the right end of the second screen plate (21) are respectively in sliding connection with the inner walls of the left end and the right end of the box body (1), the rear end of the second screen plate (21) is fixedly connected with a moving plate (22), the moving plate (22) is arranged in the groove (17), one end, close to the incomplete gear (20), of the moving plate (22) is fixedly connected with a rack (23), the rack (23) is meshed with the incomplete gear (20), a second helical gear (24) is fixedly sleeved at one end of the rotating shaft (19) which is positioned outside the box body (1), and the second helical gear (24) is in transmission connection with the driving mechanism (8).

5. The bearing ring screening device according to claim 4, wherein second sliding grooves (25) are formed in inner walls of the left end and the right end of the box body (1), second sliding blocks (26) matched with the second sliding grooves are arranged in the second sliding grooves (25), the two second sliding blocks (26) are fixedly connected with the left end and the right end of the second sieve plate (21) respectively, an expansion rod (27) is fixedly connected to the lower ends of the second sliding blocks (26), the lower ends of the expansion rod (27) are fixedly connected with the bottom of the second sliding grooves (25), springs (28) are sleeved on the expansion rod (27), and the upper ends and the lower ends of the springs (28) are fixedly connected with the lower ends of the second sliding blocks (26) and the bottom of the second sliding grooves (25) respectively.

6. A bearing ring screening device according to any one of claims 1 to 4, wherein the driving mechanism (8) comprises a driving motor (29) fixedly connected to the upper end of the fixing plate (7), a connecting shaft (30) is fixedly connected to a driving shaft of the driving motor (29), a third helical gear (31) and a fourth helical gear (32) are fixedly connected to the connecting shaft (30), and the third helical gear (31) and the fourth helical gear (32) are respectively engaged with the first helical gear (14) and the second helical gear (24).