CN218927404U

CN218927404U - Automatic feeding device of grinding machine

Info

Publication number: CN218927404U
Application number: CN202320105127.4U
Authority: CN
Inventors: 金瑞; 罗成
Original assignee: Zhejiang Cahuan Technology Co ltd
Current assignee: Zhejiang Cahuan Technology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-04-28
Anticipated expiration: 2033-02-03

Abstract

The utility model is suitable for the technical field of feeding devices of grinding machines, and provides an automatic feeding device of a grinding machine, which comprises a feeding box, a plurality of material plates stacked in the feeding box, a lower sliding piece for supporting the material plate at the lowest layer, and an upper sliding piece for pressing the material plate contacted with the lowest layer; the upper sliding piece and the lower sliding piece are respectively in sliding fit with the upper guide box and the lower guide box; mounting plates are symmetrically and fixedly connected to the side surfaces of the feeding box; a rotating shaft is rotatably arranged between the two mounting plates; the driven gear is fixedly connected to the rotating shaft; the driven gear is meshed with the upper sliding piece and the lower sliding piece respectively. The lower slide plate of the automatic feeding device of the grinding machine is used for supporting all material plates stacked together, synchronous reverse movement of the upper slide piece and the lower slide piece is realized through the driven gear, the upper slide piece and the lower slide piece are driven to periodically and synchronously reversely move through cooperation between all the parts, automatic and accurate feeding of the material plates is realized, and the working efficiency is improved.

Description

Automatic feeding device of grinding machine

Technical Field

The utility model relates to the technical field of feeding devices of grinding machines, in particular to an automatic feeding device of a grinding machine.

Background

The vertical double-sided grinding machine has the characteristics of high power, high grinding force and high efficiency due to the simultaneous machining of two sides, and is also main equipment for semi-finishing to finish machining of the plane grinding of the compressor blade.

Through retrieving, a semi-automatic loading attachment of bullet gate for grinding machine of publication number CN209615163U includes: a base fixed relative to the grinder housing; the adjustable material box is characterized in that the bottom of the adjustable material box is detachably fixed on the base, a side door is arranged on the side face of the adjustable material box, an opening is arranged at the bottom of the adjustable material box, the opening can be aligned with the inlet of the feeding turntable of the grinding machine, the adjustable material box is provided with a plurality of layers of compressor blades in the vertical direction, and the adjustable material box can fall down to the inlet of the feeding turntable of the grinding machine from the opening at the bottom of the adjustable material box by utilizing the dead weight of the compressor blades. The utility model has the advantages of simple structure, low cost, convenient installation and automatic feeding.

However, in the continuous rotating process of the feeding turntable, the feeding device only carries out feeding through the dead weight of the compressor blade, friction exists between the material and the rotating feeding turntable, the accuracy of feeding is affected, meanwhile, friction scratch on the bottom surface of the material is easily caused by the friction between the material and the feeding turntable, and the quality of the material is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the automatic feeding device of the grinding machine, which drives the upper slide plate and the lower slide plate to periodically, synchronously and reversely move through the cooperation of all the parts, realizes the automatic and accurate feeding of the material plate and improves the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an automatic feeding device of a grinding machine comprises a feeding box fixedly arranged on a feeding hole of the grinding machine through a fastening bolt, and a plurality of material plates mutually stacked and placed in the feeding box; further comprises: a lower slider for supporting the lowermost material plate, and an upper slider for pressing the material plate in contact with the lowermost layer; an upper guide box and a lower guide box are sequentially arranged at the side surface of the feeding box, which is close to the bottom surface, in a penetrating manner from top to bottom; the upper sliding piece and the lower sliding piece are respectively in sliding fit with the upper guide box and the lower guide box; the side surfaces of the feeding boxes are symmetrically and fixedly connected with mounting plates; a rotating shaft is rotatably arranged between the two mounting plates; the driven gear is fixedly connected to the rotating shaft; the driven gear is respectively meshed and matched with the upper sliding piece and the lower sliding piece.

The utility model is further provided with: the two ends of the feeding box, the upper guide box and the lower guide box are all provided with openings; the side surface of the feeding box is fixedly connected with a fixing plate; the fixed plate is fixedly arranged on the grinding machine through a fastening bolt; an observation groove is formed in one side face of the feeding box.

The utility model is further provided with: the upper slider includes: the upper sliding plate is in sliding fit with the upper guide box; the first rack is fixedly arranged on the side surface of the upper sliding plate; and the pressing plate is in sliding fit with the upper guide box, and extrusion springs are symmetrically arranged between the pressing plate and the upper sliding plate.

The utility model is further provided with: the lower slider includes: the lower sliding plate is in sliding fit with the lower guide box; the second rack is fixedly arranged on the side surface of the lower sliding plate; the second racks and the first racks are symmetrically arranged on two sides of the driven gear, and the second racks and the first racks are engaged and matched with the driven gear.

The utility model is further provided with: a third rack is fixedly connected to the side surface of the first rack; an L-shaped supporting plate is fixedly connected to the side face of the feeding box; the surface of the L-shaped supporting plate is fixedly provided with a servo motor; the output end of the servo motor is provided with a gear lack; the gear lack is meshed and matched with the third rack; a vertical plate is fixedly connected to the end part of the first rack; and a reset spring is arranged between the vertical plate and the L-shaped supporting plate.

The utility model has the advantages that:

in the initial state, the lower slide plate is positioned in the feeding box, the upper slide plate is positioned in the upper guide box, the stacked material plates are slidingly fed into the feeding box, and the lower slide plate plays a supporting role; the servo motor is started to drive the gear-lack gear to rotate clockwise, so that the third rack is driven to move towards the feeding box, the pressing plate is driven to press the material plate contacted with the lowest layer, the pressing spring is compressed, the reset spring is stretched until the pressing plate presses the corresponding material plate, under the action of the driven gear, the second rack is driven to move towards the direction away from the feeding box, until the lower sliding plate is separated from the feeding box, and at the moment, the lowest layer material plate falls onto a feeding hole of the grinding machine due to self weight; when the gear lack is separated from the third rack, the upper sliding plate is driven to reset under the elastic reset force of the reset spring, so that the pressing plate is separated from the corresponding material plate, and the lower sliding plate is reset and inserted into the material feeding box to block the falling material plate; realize the automatic accurate material loading of material board, improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of an automatic feeding device of a grinding machine;

FIG. 2 is a schematic view of the structure of the feeding box of the present utility model;

FIG. 3 is a schematic view of the structure of the lower slider of the present utility model;

FIG. 4 is a schematic view of the structure of the upper slider of the present utility model;

in the figure: 1. a feeding box; 2. a material plate; 3. a lower slider; 4. an upper slider; 5. an upper guide box; 6. a lower guide box; 7. a mounting plate; 8. a rotating shaft; 9. a driven gear; 10. an observation groove; 11. an upper slide plate; 12. a first rack; 13. a pressing plate; 14. extruding a spring; 15. a lower slide plate; 16. a second rack; 17. a third rack; 18. an L-shaped support plate; 19. a servo motor; 20. a gear-missing; 21 risers; 22. and a return spring.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-4, the first embodiment provides the following technical solutions:

the automatic feeding device of the grinding machine comprises a feeding box 1 fixedly installed on a feeding hole of the grinding machine through a fastening bolt, a plurality of material plates 2 stacked and placed in the feeding box 1, a lower sliding piece 3 for supporting the lowest material plate 2 and an upper sliding piece 4 for pressing the material plate 2 contacted with the lowest layer; an upper guide box 5 and a lower guide box 6 are sequentially arranged at the side surface of the feeding box 1 near the bottom surface in a penetrating way from top to bottom; the upper sliding piece 4 and the lower sliding piece 3 are respectively in sliding fit with the upper guide box 5 and the lower guide box 6; the side surface of the feeding box 1 is symmetrically and fixedly connected with a mounting plate 7; a rotating shaft 8 is rotatably arranged between the two mounting plates 7; the driven gear 9 is fixedly connected to the rotating shaft 8; the driven gear 9 is engaged with the upper slider 4 and the lower slider 3, respectively.

The specific implementation manner of the first embodiment is as follows: through fastening bolt with last magazine 1 fixed mounting on the grinding machine feed inlet, under the initial state, lower slide 15 is used for supporting to stack each material board 2 of placing together, realizes going up slider 4 and the synchronous reverse removal of slider 3 down through driven gear 9, through the cooperation between each part, drives the periodic synchronous reverse removal of slider 4 and slider 3 down, realizes the automatic accurate material loading of material board 2, has improved work efficiency.

Example two

Referring to fig. 2, the second embodiment provides the following technical solutions on the premise of the first embodiment:

the two ends of the feeding box 1, the upper guide box 5 and the lower guide box 6 are all provided with openings; the side surface of the feeding box 1 is fixedly connected with a fixing plate; the fixed plate is fixedly arranged on the grinding machine through a fastening bolt; an observation groove 10 is arranged on one side surface of the feeding box 1.

The specific implementation manner of the second embodiment is as follows: the observation groove 10 is formed in one side face of the feeding box 1, so that the specific condition of each material plate 2 in the feeding box 1 can be observed conveniently, and meanwhile, the corresponding material plates 2 can be processed conveniently in time.

Example III

Referring to fig. 2-4, the third embodiment provides the following technical solutions on the premise of the first embodiment:

the upper slider 4 includes: an upper slide plate 11, a first rack 12, and a pressing plate 13; the upper slide plate 11 is in sliding fit with the upper guide box 5; the first rack 12 is fixedly arranged on the side surface of the upper sliding plate 11; the pressing plate 13 is in sliding fit with the upper guide box 5, and compression springs 14 are symmetrically arranged between the pressing plate 13 and the upper sliding plate 11.

The lower slider 3 includes: a lower slide plate 15 and a second rack 16; the lower slide plate 15 is in sliding fit with the lower guide box 6; the second rack 16 is fixedly arranged on the side surface of the lower slide plate 15; the second rack 16 and the first rack 12 are symmetrically arranged at two sides of the driven gear 9, and the second rack 16 and the first rack 12 are meshed with the driven gear 9; a third rack 17 is fixedly connected to the side surface of the first rack 12; an L-shaped supporting plate 18 is fixedly connected to the side surface of the feeding box 1; the surface of the L-shaped supporting plate 18 is fixedly provided with a servo motor 19; the output end of the servo motor 19 is provided with a gear-missing 20; the gear lack 20 is meshed with the third rack 17; the end part of the first rack 12 is fixedly connected with a vertical plate 21; a return spring 22 is provided between the riser 21 and the L-shaped support plate 18.

The third embodiment of the present utility model is as follows: in the initial state, the lower slide plate 15 is positioned in the upper material box 1, the upper slide plate 11 is positioned in the upper guide box 5, the stacked material plates 2 are slidingly sent into the upper material box 1, and the lower slide plate 15 plays a supporting role; the servo motor 19 is started to drive the gear-lack 20 to rotate clockwise, so that the third rack 17 is driven to move towards the feeding box 1, the pressing plate 13 is driven to press the material plate 2 contacted with the lowest layer, the pressing spring 14 is compressed, the reset spring 22 is stretched until the pressing plate 13 presses the corresponding material plate 2, the second rack 16 is driven to move away from the feeding box 1 under the action of the driven gear 9, and the lower sliding plate 15 is separated from the feeding box 1, at the moment, the lowest layer material plate 2 falls onto a feeding hole of the grinding machine due to dead weight, and feeding is completed; when the gear lack 20 is separated from the third rack 17, under the elastic restoring force of the restoring spring 22, the upper slide plate 11 is driven to restore, so that the pressing plate 13 is separated from the corresponding material plate 2, and the lower slide plate 15 is restored and inserted into the upper material box 1 to block the falling material plate 2; realize the automatic accurate material loading of material board 2.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An automatic feeding device of a grinding machine comprises a feeding box (1) fixedly arranged on a feeding hole of the grinding machine through a fastening bolt and a plurality of material plates (2) mutually stacked and placed in the feeding box (1); the method is characterized in that:

further comprises:

a lower slider (3) for supporting the lowermost material plate (2), and an upper slider (4) for pressing the material plate (2) in contact with the lowermost layer;

an upper guide box (5) and a lower guide box (6) are sequentially arranged at the side surface of the feeding box (1) close to the bottom surface in a penetrating manner from top to bottom; the upper sliding piece (4) and the lower sliding piece (3) are respectively in sliding fit with the upper guide box (5) and the lower guide box (6);

the side surface of the feeding box (1) is symmetrically and fixedly connected with a mounting plate (7); a rotating shaft (8) is rotatably arranged between the two mounting plates (7); the driven gear (9) is fixedly connected to the rotating shaft (8); the driven gear (9) is respectively meshed and matched with the upper sliding piece (4) and the lower sliding piece (3).

2. The automatic feeding device of a grinding machine according to claim 1, wherein: the two ends of the feeding box (1), the upper guide box (5) and the lower guide box (6) are all provided with openings; the side surface of the feeding box (1) is fixedly connected with a fixing plate; the fixed plate is fixedly arranged on the grinding machine through a fastening bolt; an observation groove (10) is formed in one side face of the feeding box (1).

3. The automatic feeding device of a grinding machine according to claim 1, wherein:

the upper slider (4) comprises:

an upper sliding plate (11), wherein the upper sliding plate (11) is in sliding fit with the upper guide box (5);

the first rack (12) is fixedly arranged on the side surface of the upper sliding plate (11);

the pressing plate (13), the pressing plate (13) is in sliding fit with the upper guide box (5), and extrusion springs (14) are symmetrically arranged between the pressing plate and the upper sliding plate (11).

4. A grinding machine automatic feeding device according to claim 3, wherein:

the lower slider (3) comprises:

a lower sliding plate (15), wherein the lower sliding plate (15) is in sliding fit with the lower guide box (6);

the second rack (16) is fixedly arranged on the side surface of the lower sliding plate (15);

the second racks (16) and the first racks (12) are symmetrically arranged on two sides of the driven gear (9), and the second racks (16) and the first racks (12) are meshed with the driven gear (9).

5. A grinding machine automatic feeding device according to claim 3, wherein: a third rack (17) is fixedly connected to the side surface of the first rack (12); an L-shaped supporting plate (18) is fixedly connected to the side face of the feeding box (1); a servo motor (19) is fixedly arranged on the surface of the L-shaped supporting plate (18); the output end of the servo motor (19) is provided with a gear-missing (20); the gear lack (20) is meshed and matched with the third rack (17); a vertical plate (21) is fixedly connected to the end part of the first rack (12); a return spring (22) is arranged between the vertical plate (21) and the L-shaped supporting plate (18).