CN214933438U - Automatic feeding device is used in race ring production - Google Patents

Abstract

The utility model provides an automatic feeding device is used in bearing ring production, including the material loading track that the slope set up, the material loading track includes the bottom plate, be provided with two curb plates rather than the vertically on the bottom plate, the orbital output of material loading is provided with the limiting plate that extends down, the side top of limiting plate is provided with the fender material and dials the board, the fender material dials the board and includes convex fender portion, the opening of fender portion is towards the output of curb plate, the top of fender portion is provided with connecting portion, connecting portion set up in the push pedal, one side of push pedal is provided with the connecting plate, be provided with on the connecting plate with push pedal swing complex U type mouth, the swing angle of push pedal in U type mouth is less than 30 degrees, one side that lies in U type mouth on the connecting plate is provided with directly drives the mechanism, the expansion end and the connecting plate fixed connection who directly drives the mechanism. The device has the advantages of reasonable design, simple structure, high feeding efficiency, high accuracy, contribution to improving the production efficiency and suitability for large-scale popularization.

Description

Automatic feeding device is used in race ring production

Technical Field

The utility model belongs to the technical field of bearing production facility, relate to race ring production and processing, especially, relate to a race ring production is with automatic feeding device.

Background

The precision cold rolling of the bearing ring is a technology for processing a precision blank of the bearing ring, the shape of the blank of the bearing ring can be greatly close to the shape of a finished product of the bearing ring, so that the consumption of the material of the bearing ring is obviously reduced, the utilization rate of the material is improved, the precision of parts is improved, partial turning and grinding processes can be reduced, the processing time is saved, and the grinding efficiency is improved. The precision rolling bearing ring adopts a non-cutting cold-expanding processing technology, so that the internal fiber structure of the part is improved, the service life of the bearing is greatly prolonged, and the precision cold-expanding technology is increasingly emphasized by the bearing manufacturing industry as the non-cutting processing technology.

Traditional finishing mill material loading work is all accomplished by the workman, need shut down when the material loading moreover, and continuous production ability is relatively poor, and output is lower. At present, automatic feeding devices are gradually adopted in equipment for finely grinding the periphery and the end face edge of a bearing ring to improve the continuous production capacity of the equipment, a bearing ring blank is orderly put down to a processing mandrel, and then a grinding wheel is used for grinding and expanding the bearing ring blank. However, the connection performance between the existing automatic feeding device and the fine grinding equipment still needs to be improved, especially for the situation of stripping in the feeding process, otherwise, not only the production efficiency is not greatly improved, but also the normal operation of the equipment is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists in the aspect of the material loading of above-mentioned finish grinding bearing ring, provide a reasonable in design, simple structure, material loading efficiency is higher, the accuracy is better and be favorable to improving production efficiency's automatic feeding device for bearing ring production.

In order to achieve the above purpose, the technical solution adopted by the present invention is that, the automatic feeding device for producing a bearing ring comprises a feeding track which is obliquely arranged, the feeding track comprises a bottom plate, two side plates perpendicular to the bottom plate are arranged on the bottom plate, an output end of the feeding track is provided with a limiting plate which extends downwards, a material blocking dial plate is arranged above the limiting plate, the material blocking dial plate comprises a circular arc-shaped material blocking portion, an opening of the material blocking portion faces the output end of the side plate, a connecting portion is arranged at the top of the material blocking portion, the connecting portion is arranged on a push plate, one side of the push plate is provided with a connecting plate, the connecting plate is provided with a U-shaped opening which is in swing fit with the push plate, a swing angle of the push plate in the U-shaped opening is smaller than 30 degrees, and one side of the connecting plate, which is located at the U-shaped opening, is provided with a direct drive mechanism, the movable end of the direct drive mechanism is fixedly connected with the connecting plate.

Preferably, the central angle that keeps off material portion and right is 100 ~ 120 degrees, the top tip that keeps off material portion is provided with the portion of keeping off with push pedal bottom butt, connecting portion are frid structure and its opening towards the push pedal, be provided with in the push pedal with connecting portion complex spread groove, the spread groove passes through bolted connection with connecting portion.

Preferably, the side of the push plate is provided with a plurality of vertically distributed connecting holes, the connecting plate is provided with an adjusting pin matched with the connecting holes, and the end part of the adjusting pin is provided with threads and is connected with a fixed threaded hole arranged on the inner side of the U-shaped opening.

Preferably, the stopper plate includes a vertical portion, and a bottom of the vertical portion is provided with an inclined portion.

Preferably, the direct-drive mechanism comprises a cylinder, and a power input end of the cylinder is provided with a gas source station.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides an automatic feeding device for bearing ring production, which utilizes a feeding track to enable arranged workpieces to automatically move towards a material blocking and shifting plate in sequence and be limited in a material blocking part to avoid material shedding, and the material blocking and shifting plate and one workpiece move downwards under the action of a direct drive mechanism until the workpiece stops at a finish grinding station; the direct-drive mechanism drives the material blocking shifting plate in the reverse direction to enable the material blocking shifting plate to move upwards and swing for a certain angle until the material blocking shifting plate returns to the initial position to perform continuous feeding operation. The device has the advantages of reasonable design, simple structure, high feeding efficiency, high accuracy, contribution to improving the production efficiency and suitability for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of an automatic loading device for producing bearing rings provided by an embodiment;

FIG. 2 is an isometric view of the automatic feeding device for producing bearing rings provided by the embodiment in another direction;

FIG. 3 is a working diagram of the automatic feeding device for producing the bearing ring provided by the embodiment;

in the above figures, 1, a feeding track; 11. a base plate; 12. a side plate; 2. a limiting plate; 21. a vertical portion; 22. an inclined portion; 3. a material blocking shifting plate; 31. a material blocking part; 32. a connecting portion; 33. a flange part; 4. pushing the plate; 41. connecting holes; 5. a connecting plate; 51. a U-shaped opening; 6. a direct drive mechanism; 61. a cylinder; 7. an adjustment pin; 8. and (5) a workpiece.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, 2 and 3, the automatic feeding device for producing bearing rings provided by the present invention comprises an inclined feeding rail 1, the feeding track 1 comprises a bottom plate 11, two side plates 12 perpendicular to the bottom plate 11 are arranged on the bottom plate 11, an output end of the feeding track 1 is provided with a limiting plate 2 extending downwards, a material blocking shifting plate 3 is arranged above the limiting plate 2, the material blocking shifting plate 3 comprises a circular arc-shaped material blocking portion 31, an opening of the material blocking portion 31 faces towards an output end of the side plate, a connecting portion 32 is arranged at the top of the material blocking portion 31, the connecting portion 32 is arranged on a push plate 4, one side of the push plate 4 is provided with a connecting plate 5, a U-shaped opening 51 matched with the push plate in a swinging mode is arranged on the connecting plate 5, a swinging angle of the push plate 4 in the U-shaped opening 51 is smaller than 30 degrees, a direct-driving mechanism 6 is arranged on one side, located on the connecting plate 5, and the movable end of the direct-driving mechanism 6 is fixedly connected with the connecting plate 5. Wherein, the bottom plate 11 of the feeding track 1 is fixedly connected with a feeding platform of the fine grinding equipment. The direct drive mechanism 6 is used for driving the connecting plate 5 to do linear movement in the up-and-down direction. One surface of the push plate 4 facing the U-shaped opening 51 has a certain movable gap with the U-shaped opening 51; the push plate 4 keeps a natural vertical state under the action of gravity, and external force generated by clamping the workpiece and the material blocking part 31 is insufficient to enable the material blocking shifting plate and the push plate to generate swinging motion; and the work piece of dabber joint by the finish grinding equipment can make the fender of removing the in-process dial the board 3 and receive sufficient separation pressure to make the fender dial the board 3 and produce the swing, and then make the fender dial the board 3 and leave the work piece of accurate processing smoothly.

Specifically, a plurality of workpieces are orderly arranged between two side plates 12 of the feeding track 1, and the workpieces automatically move towards the direction of the material blocking and poking plate 3 under the action of gravity of the workpieces; the material blocking part 31 of the material blocking shifting plate 3 is used for clamping and limiting a workpiece at the foremost end; the direct drive mechanism 6 drives the connecting plate 5 to move downwards, and the connecting plate 5, the push plate 4 and the material blocking shifting plate 3 move downwards together with the workpiece until the workpiece stops at the finish grinding station and is inserted into a core shaft of the finish grinding equipment in a stretching mode; when one of them work piece is ground the processing by the essence, directly drive 6 back drive material blocking and dial board 3 and can make the material blocking dial board 3 move up, because the work piece of dialling 3 joints with the material blocking is pegged graft by the dabber, can swing certain angle and rationally leave the work piece when the material blocking dial board 3 moves up, dial board 3 to the material blocking and return to initial position in order to carry out continuous material loading operation afterwards. The material blocking portion 31 in the device is used for clamping and limiting the workpiece and reasonably moving the workpiece, so that the workpiece is effectively prevented from falling off, the design is reasonable, the structure is simple, the loading efficiency is high, the accuracy is high, and the improvement of the production efficiency is facilitated.

In order to improve the practicality of keeping off material and dialling board 3 in this device, the utility model provides a central angle that keeps off material portion 31 right is 100 ~ 120 degrees, both can guarantee like this that the work piece can be injectd rationally in keeping off material portion 31, moves along limiting plate 2 steadily at the in-process that moves down moreover, can make it separate with accurate processing work piece at the in-process high efficiency that moves up again simultaneously. Furthermore, the end part of the top of the material blocking part 31 is provided with a flange part 33 abutted against the bottom of the push plate 4, the connecting part 32 is of a groove plate structure, the opening of the connecting part faces the push plate 4, the push plate 4 is provided with a connecting groove matched with the connecting part 32, and the connecting groove is connected with the connecting part 32 through a bolt, so that the connecting reliability of the push plate and the material blocking shifting plate can be effectively improved, and particularly the synchronous motion performance of the push plate and the material blocking shifting plate is ensured; meanwhile, the material blocking and poking plate 3 and the push plate 4 can be assembled in a mode that the material blocking and poking plate with the corresponding size can be replaced conveniently according to the size of a workpiece.

In order to improve the utilization ratio of the device, the utility model provides a position of push pedal 4 on the connecting plate can be adjusted in a flexible way. Specifically, the side surface of the push plate 4 is provided with a plurality of connecting holes 41 which are vertically distributed, the connecting plate 5 is provided with an adjusting pin 7 which is matched with the connecting holes 41, and the end part of the adjusting pin 7 is provided with a thread and is connected with a fixed threaded hole which is arranged on the inner side of the U-shaped opening 51. The height of the push plate 4 can be changed by connecting the adjusting pin 7 with the connecting holes 41 at different height positions, so that the descending distance of the material blocking and poking plate 3 is changed. The threaded portion of the adjustment pin 7 serves to secure the adjustment pin, while the unthreaded portion of the adjustment pin surface allows for reasonable rocking motion of the push plate 4 about the pin joint.

In order to improve limiting plate 2 and keep off the material and dial the cooperation ability of board 3, the utility model provides a limiting plate 2 includes vertical portion 21, and the bottom of vertical portion 21 is provided with rake 22. Vertical portion 21 is used for making keeping off material dial plate 3 drive the work piece along limiting plate 2 accurate and the steady removal of finish rolling processing station, and rake 22 can roll the cooperation with the outer disc of work piece to guarantee the processingquality of work piece.

In order to guarantee machining efficiency, the utility model provides a directly drive mechanism 6 includes cylinder 61, and cylinder 61's power input end is provided with the air supply station. This device uses cylinder 61 as keeping off the material and dialling the driving piece of board 3, and the action reaction is fast, and the instantaneity is better to obtain higher machining efficiency.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. An automatic feeding device for bearing ring production is characterized by comprising a feeding track which is obliquely arranged, the feeding track comprises a bottom plate, two side plates perpendicular to the bottom plate are arranged on the bottom plate, a limiting plate extending downwards is arranged at the output end of the feeding track, a material blocking shifting plate is arranged above the side of the limiting plate and comprises a circular material blocking part, the opening of the material blocking part faces the output end of the side plate, the top of the material blocking part is provided with a connecting part, the connecting part is arranged on the push plate, one side of the push plate is provided with a connecting plate, the connecting plate is provided with a U-shaped opening which is in swing fit with the push plate, the swing angle of the push plate in the U-shaped opening is smaller than 30 degrees, a direct-drive mechanism is arranged on one side, located at the U-shaped opening, of the connecting plate, and the movable end of the direct-drive mechanism is fixedly connected with the connecting plate.

2. The automatic feeding device for bearing ring production according to claim 1, wherein the central angle subtended by the material blocking portion is 100-120 degrees, the top end portion of the material blocking portion is provided with a edge blocking portion abutted against the bottom of the push plate, the connecting portion is of a slotted plate structure, the opening of the connecting portion faces the push plate, a connecting groove matched with the connecting portion is formed in the push plate, and the connecting groove and the connecting portion are connected through a bolt.

3. The automatic feeding device for the bearing ring production as claimed in claim 2, wherein a plurality of vertically distributed connecting holes are formed in the side surface of the pushing plate, adjusting pins matched with the connecting holes are arranged on the connecting plate, and the end portions of the adjusting pins are provided with threads and connected with fixing threaded holes formed in the inner side of the U-shaped opening.

4. The automatic feeding device for bearing ring production according to claim 3, wherein the limiting plate comprises a vertical portion, and an inclined portion is provided at the bottom of the vertical portion.

5. The automatic feeding device for bearing ring production as claimed in claim 4, wherein the direct drive mechanism comprises a cylinder, and a power input end of the cylinder is provided with an air source station.

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