CN217376200U

CN217376200U - Automatic feeding device of bearing

Info

Publication number: CN217376200U
Application number: CN202221346604.8U
Authority: CN
Inventors: 赵胜
Original assignee: Ningbo Yiming Bearing Co ltd
Current assignee: Ningbo Yiming Bearing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-06
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an automatic feeding device of bearing, including bearing hoisting device and feeding device, the last feed back that is provided with of feeding device says to be provided with ability pivoted buffer gear on the feed back is said, buffer gear is including carousel and buffering piece and drive carousel pivoted driving piece, the carousel is rotatory to be set up on the feed back is said to be radial a plurality of buffer blocks of having arranged along the circumference interval on the carousel, each at least one tip of buffer block expose in the outer peripheral face of carousel. Compared with the prior art, the utility model has the advantages of: through set up buffer gear between feed back way and silo, whole buffer gear is under the rotatory drive of carousel, and the buffer piece of installing on the carousel can slowly catch the bearing of pounding from the eminence and falling, and then has avoided the bearing to directly pound to the silo bottom from the feed end that is located the eminence, ensures that unnecessary bearing is not damaged falling the in-process to be favorable to improving the qualification rate of product.

Description

Automatic feeding device of bearing

Technical Field

The utility model relates to a loading attachment field in the grinding technology, concretely relates to automatic feeding device of bearing.

Background

When the outer diameter of a bearing ring (namely an inner ring or an outer ring) is ground, the traditional feeding mode adopts manual feeding, the bearing ring is stacked in a hopper, and a worker manually places materials on a grinding machine for grinding, so that the operation is very inconvenient, the labor is consumed, the operation is unsafe, and the working efficiency is very low. Aiming at the situation, a lifting type feeding device of a bearing grinding machine is designed, and comprises a bearing lifting device and a material conveying device, wherein the bearing lifting device comprises a trough, a support and a rotary crawler, the rotary crawler is obliquely arranged on the trough through the support, the bottom of the rotary crawler penetrates through the bottom of the trough, and the right side of the rotary crawler is also provided with a limit baffle; the feeding device comprises a material rolling groove, the material rolling groove can be divided into a feeding section, a blanking section and a discharging section, the device can conveniently and quickly lift the bearing and then send the bearing into the grinding machine for processing, and the production efficiency is greatly improved. Its weak point is because the silo that rolls is located the top of silo, and is very high from the silo bottom distance, and the bearing that does not in time carry in the silo some can down fall through the feed back way, directly pound the bottom of silo, leads to colliding mutually between the bearing to make the surface of bearing by wearing and tearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic feeding device of bearing that can avoid the bearing to directly pound from the eminence and fall and then avoid bearing surface wearing and tearing is provided to above-mentioned technical current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the automatic feeding device of the bearing comprises a bearing lifting device and a material conveying device, wherein the bearing lifting device comprises a trough, a support connected to the trough, a rotary crawler, a limiting baffle and a material returning channel, the rotary crawler is obliquely arranged on the trough through the support, the bottom of the rotary crawler penetrates through the bottom of the trough, the limiting baffle is arranged on one side of the rotary crawler, and the material returning channel is connected to the support, and the bottom of the material returning channel extends into the trough; the feeding device comprises a feeding section, the feeding section is connected to the limiting baffle and located below the limiting baffle, and the feeding device is characterized in that: the feed back say and be provided with the buffer gear who is located the silo top, buffer gear including carousel and buffering piece and drive carousel pivoted driving piece, the carousel is rotatory to be set up on the feed back says be radial a plurality of buffers along the circumference interval on the carousel, each buffer at least one tip expose in the outer peripheral face of carousel.

In order to realize the adjustable diameter of the turntable, preferably, the turntable includes a base and a plurality of moving blocks radially arranged on the base, the base is provided with a plurality of slide rails matched with the moving blocks, the bottom of each moving block is provided with a slide groove capable of being mutually fitted with the corresponding slide rail, the moving blocks can slide on the slide rails radially inward and outward, a driving device capable of driving the moving blocks to slide inward and outward is further arranged between the base and each moving block, and the buffer pieces are arranged on each moving block.

For more convenient mediation carousel's diameter size, further, drive arrangement including can rotate the setting be in the rolling disc of base axle center department, radially set up screw hole on the movable block and can with screw hole screw-thread fit's screw rod, rolling disc bottom be provided with first bevel gear the screw rod be close to the one end in base axle center be provided with first bevel gear meshing transmission's second bevel gear still be provided with on the base can hold first bevel gear and second bevel gear hold the chamber.

In order to facilitate installation of the buffer pieces, the buffer pieces are designed to be strip-shaped, first embedding grooves capable of containing the buffer pieces are formed in the upper end faces of the moving blocks, the first embedding grooves are distributed on the moving blocks in a U shape, openings of the first embedding grooves face outwards, the buffer pieces are embedded and matched in the first embedding grooves in the width direction, and two end portions of the buffer pieces are exposed out of the outer side faces of the moving blocks.

In order to enable the buffer piece to be tightly fixed on the moving block, a first fastening hole is further formed in the outer side surface of the moving block inwards in the radial direction, penetrates through the moving block and then is communicated with the first embedding groove, and a first screw is in threaded connection with the first fastening hole so as to fix the buffer piece on the moving block.

In order to save the manufacturing cost and facilitate installation, the turntable is radially provided with a plurality of second embedding grooves which are radially arranged, the second embedding grooves are designed to be U-shaped and have openings facing outwards, the buffer sheet is embedded and matched in the second embedding grooves along the width direction, and two end parts of the buffer sheet are exposed on the outer side surface of the turntable.

Furthermore, a second fastening hole is formed in the outer side surface of the rotary disc inwards in the radial direction, the second fastening hole penetrates through the rotary disc and then is communicated with the second embedding groove, and a second screw is in threaded connection with the second fastening hole so as to fix the buffer sheet on the rotary disc.

In order to enable the bearing dropped from the revolving crawler to quickly return to the bottom of the trough, preferably, a guide piece is further arranged on the support and adjacent to the lower end of the revolving crawler, one end of the guide piece is fixed on the support, and the other end of the guide piece is inclined downwards and points to the trough.

Compared with the prior art, the utility model has the advantages of: through set up buffer gear between feed back way and silo, whole buffer gear is under the rotatory drive of carousel, and the buffer piece of installing on the carousel can slowly catch the bearing of pounding from the eminence and falling, and then has avoided the bearing to directly pound to the silo bottom from the feed end that is located the eminence, ensures that unnecessary bearing is not damaged falling the in-process to be favorable to improving the qualification rate of product.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a perspective view of the turntable shown in FIG. 1;

FIG. 3 is a schematic perspective view of the turntable of FIG. 2 with the connection plate removed;

FIG. 4 is an exploded view of the perspective structure of FIG. 2;

FIG. 5 is a cross-sectional view of the turntable of FIG. 2;

FIG. 6 is a schematic structural view of the moving block in FIG. 2 after moving outward;

fig. 7 is a schematic perspective view of a turntable according to embodiment 2 of the present invention;

fig. 8 is a partially exploded view of the three-dimensional structure of the turntable shown in fig. 7.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, embodiment 1 of the present invention is described.

The automatic lifting device for the bearing in the embodiment 1 includes a bearing lifting device and a material conveying device.

The bearing lifting device comprises a trough 1, a support 2 and a rotary crawler 3, wherein the support 2 is connected to the trough 1, the rotary crawler 3 is obliquely arranged on the trough 1 through the support 2, the bottom of the rotary crawler 3 penetrates through the bottom of the trough 1, and the top of the rotary crawler 3 is driven to rotate through a motor 4; the rotary crawler 3 is also uniformly provided with connecting plates 5, the connecting plates 5 are driven by the rotary crawler 3 to move, the connecting plates 5 are also provided with a plurality of inclined stop levers 15 which are high at the left and low at the right, and the inclined stop levers 15 are uniformly distributed on the connecting plates 5 at intervals; in addition, a limit baffle 7 is further arranged, the limit baffle 7 is arranged on the right side of the rotary crawler 3, and the limit baffle 7 can prevent the bearing ring from falling down on the rotary crawler 3 too early; still be equipped with feed back way 8 in the oblique rear department that lies in gyration track 3 on support 2, feed back is said 8 bottoms and is then stretched into silo 1, and feed back is said 8 and is mainly used for leading the bearing ring that falls down on the feeding device to silo 1.

The feeding device comprises a bottom plate 9 and side plates 10 located on two sides of the bottom plate 9, the bottom plate 9 and the side plates 10 are connected through a connecting mechanism, a U-shaped rolling trough 11 is formed in the cross section, the rolling trough 11 is divided into three sections from left to right, namely a horizontal feeding section 12, a blanking section 13 arranged obliquely downwards and a discharging section 14 arranged horizontally, the feeding section 12 of the rolling trough 11 is connected onto a limiting baffle 7 and located below the limiting baffle 7, and the rolling trough is connected with the lower end of an oblique baffle rod 15 moving to the highest position of the baffle 7. So, the bearing ring in silo 1 is shelved on oblique pin 15 to under the drive of gyration track 3, after being promoted to the highest point of limit baffle 7 gradually, the bearing ring can roll because of the dead weight and fall and carry to feeding section 12, passes through blanking section 13 again, accomplishes the transportation process through ejection of compact section 14 at last.

As shown in fig. 1, a buffer mechanism 6 is disposed at a middle lower portion of the loop back material path 8, the buffer mechanism 6 includes a rotary table 61 and a buffer plate 62, the rotary table 61 is rotatably disposed on the loop back material path 8, specifically, the rotary table 61 includes a base 611 and a plurality of moving blocks 612 (six are shown in the figure, and may be increased or decreased as required) radially disposed on the base 611, a sliding rail 613 is disposed on the base 611, a sliding groove 614 capable of being fitted with the sliding rail 613 is disposed at a bottom of each moving block 612, the moving blocks 612 slide radially inward and outward on the sliding rail 613, the buffer plate 62 is disposed on each moving block 612, a driving device capable of driving the moving blocks 612 to slide inward and outward is further disposed between the base 611 and each moving block 612, the driving device includes a rotary disc 63 rotatably disposed at an axial center of the base 611, a threaded hole 615 radially disposed on the moving block 612, and a screw 64 capable of being threadedly engaged with the threaded hole 615, the bottom of the rotating disc 63 is provided with a first bevel gear 631, one end of the screw 64 close to the axis of the base 611 is provided with a second bevel gear 641 engaged with the first bevel gear 631, the first bevel gear 631 can drive the second bevel gear 641 to rotate and further drive the moving block 612 to slide in and out along the radial direction on the sliding rail 613, the base 611 is further provided with an accommodating cavity 65 capable of accommodating the first bevel gear 631 and the second bevel gear 641, when people need to adjust the diameter of the rotating disc 61, the rotating disc 63 can be rotated, at this time, the first bevel gear 631 located at the lower end of the rotating disc 63 can drive the second bevel gear 641 on the screw 64 to rotate and further drive the screw 64 to rotate, and finally the moving block 612 is driven to slide in and out along the radial direction on the sliding rail 613 on the base 611, so as to adjust the diameter of the rotating disc 61.

Referring to fig. 4 and 5, in this embodiment, a connecting plate 619 is further disposed at the bottom of the base 611, the connecting plate 619 may be fixed on the base 611 by a fastening member such as a screw, the connecting plate 619 may be connected to a driving member (e.g., a motor), and the driving member drives the entire turntable 61 to rotate slowly, where the driving member for driving the connecting plate 619 may not be disposed separately, and the connecting plate 619 may be driven to rotate directly by the motor 4 for driving the rotating track 3 by adding a transmission belt, a transmission wheel (or other existing transmission mechanisms). The base 611 and the connecting plate 619 may also be of an integral structure, and the upper structure of the base 611 may also be designed into a separate structure according to the assembly production requirement.

As shown in fig. 1 and 2, the buffer plate 62 is designed to be a belt shape, in order to protect the surface of the bearing ring, the buffer plate 62 is made of a deformable material, such as rubber or leather, a first fitting groove 616 capable of accommodating the buffer plate 62 is disposed on the upper end surface of the moving block 612, the first fitting groove 616 is distributed on each moving block 612 in a U shape and has an outward opening, the buffer plate 62 is fitted in the first fitting groove 616 along the width direction, and both ends of the buffer plate 62 are exposed on the outer side surface of the moving block 612. A first fastening hole 617 is formed radially inward in the outer side surface of the moving block 612, the first fastening hole 617 penetrates through the moving block 612 and then is communicated with the first fitting groove 616, and a first screw 618 is in threaded connection with the first fastening hole 617 to fix the buffer strip 62 to the moving block 612.

Fig. 7 to 8 are schematic diagrams of embodiment 2 of the rotating disc 61, the rotating disc 61 in embodiment 2 is an integral disc, the rotating disc 61 is directly mounted on the support 2 and is driven to rotate by a driving member (e.g. a motor), here, the driving member for driving the rotating disc 61 may not be separately provided, and may be directly driven by the motor 4 for driving the revolving track 3 by adding a transmission belt and a transmission wheel (or by using other transmission mechanisms in the prior art). The buffer sheet may be disposed in the same manner, that is, the turntable 61 is radially provided with a plurality of second fitting grooves 616a arranged in a radial manner, the second fitting grooves 616a are designed in a U shape with an outward opening, the buffer sheet 62 is fitted in the second fitting grooves 616a in the width direction, two ends of the buffer sheet 62 are exposed out of the outer side surface of the turntable 61, the outer side surface of the turntable is radially inwardly provided with second fastening holes 617a, the second fastening holes 617a penetrate through the turntable 61 and are communicated with the second fitting grooves 616a, and second screws 618a are further disposed, and the second screws 618a are screwed on the second fastening holes 617a to fix the buffer sheet 62 on the turntable 61.

As shown in fig. 1, a guide plate 16 is further provided on the frame 2 adjacent to the lower end of the crawler 3, one end of the guide plate 16 is fixed on the frame 2, and the other end is inclined downward toward the trough 1, so that when the crawler 3 lifts the bearing, the bearing dropped from the crawler can be guided by the guide plate 16 to fall back into the trough 1.

Claims

1. An automatic bearing feeding device comprises a bearing lifting device and a material conveying device, wherein the bearing lifting device comprises a trough (1), a support (2) connected to the trough (1), a rotary crawler (3), a limiting baffle (7) and a material returning channel (8), the rotary crawler (3) is obliquely arranged on the trough (1) through the support (2), the bottom of the rotary crawler passes through the bottom of the trough (1), the limiting baffle (7) is arranged on one side of the rotary crawler (3), the material returning channel (8) is connected to the support (2), and the bottom of the material returning channel extends into the trough (1); the feeding device comprises a feeding section (12), wherein the feeding section (12) is connected to the limiting baffle (7) and is positioned below the limiting baffle (7), and the feeding device is characterized in that: feed back say (8) on be provided with and be located buffer gear (6) of silo (1) top, buffer gear (6) including carousel and buffering piece (62) and drive carousel (61) pivoted driving piece, carousel (61) rotation sets up on feed back way (8) be radial a plurality of buffers (62) of having arranged along circumference interval on carousel (61), each buffer (62) at least one tip expose in the outer peripheral face of carousel (61).

2. The automatic loading device of the bearing as claimed in claim 1, wherein the turntable (61) comprises a base (611) and a plurality of moving blocks (612) radially arranged on the base (611), the base (611) is provided with a plurality of sliding rails (613) matched with the moving blocks (612), a sliding groove (614) capable of being mutually embedded with the corresponding sliding rail (613) is arranged at the bottom of each moving block (612), the moving blocks (612) can slide inwards and outwards along the radial direction on the sliding rails (613), a driving device capable of driving the moving blocks (612) to slide inwards and outwards is further arranged between the base (611) and each moving block (612), and the buffer pieces (62) are arranged on each moving block (612).

3. The automatic loading device of the bearing according to claim 2, characterized in that the driving device comprises a rotating disc (63) rotatably disposed at the axial center of the base (611), a threaded hole (615) radially disposed on the moving block (612), and a screw (64) threadably engaged with the threaded hole (615), wherein a first bevel gear (631) is disposed at the bottom of the rotating disc (63), a second bevel gear (641) in meshing transmission with the first bevel gear (631) is disposed at one end of the screw (64) close to the axial center of the base (611), and a receiving cavity (65) capable of receiving the first bevel gear (631) and the second bevel gear (641) is further disposed on the base (611).

4. The automatic loading device for the bearing, as recited in claim 3, wherein the buffer plate (62) is designed to be a belt, the upper end surface of the moving block (612) is provided with a first fitting groove (616) capable of accommodating the buffer plate (62), the first fitting groove (616) is distributed on each moving block (612) in a U shape with an opening facing outward, the buffer plate (62) is fitted in the first fitting groove (616) along the width direction, and both ends of the buffer plate (62) are exposed out of the outer side surface of the moving block (612).

5. The automatic loading device of the bearing as claimed in claim 4, wherein a first fastening hole (617) is formed radially inward in the outer side surface of the moving block (612), the first fastening hole (617) penetrates through the moving block (612) and then is communicated with the first fitting groove (616), and a first screw (618) is screwed in the first fastening hole (617) to fix the buffer strip (62) to the moving block (612).

6. The automatic loading device of the bearing, as set forth in claim 1, characterized in that a plurality of second fitting grooves (616a) are radially arranged on the turntable (61), the second fitting grooves (616a) are designed in a U shape with an opening facing outward, the buffer sheet (62) is fitted in the second fitting grooves (616a) along the width direction, and both ends of the buffer sheet (62) are exposed to the outer side of the turntable (61).

7. The automatic feeding device of the bearing, as set forth in claim 6, characterized in that a second fastening hole (617a) is formed radially inward in the outer side surface of the rotary plate (61), the second fastening hole (617a) penetrates through the rotary plate (61) and then is communicated with the second fitting groove (616a), a second screw (618a) is screwed into the second fastening hole (617a), and the buffer piece (62) is fixed to the rotary plate (61).

8. Automatic loading device of bearings according to any of claims 1 to 7, characterized in that a guide plate (16) is also provided on the support (2) adjacent to the lower end of the revolving caterpillar (3), one end of the guide plate (16) being fixed to the support (2) and the other end being directed downwards towards the chute (1).