CN111153158A

CN111153158A - Automatic rectangular blank feeding device

Info

Publication number: CN111153158A
Application number: CN202010009826.XA
Authority: CN
Inventors: 曾俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-05-15

Abstract

The invention discloses an automatic rectangular blank feeding device and relates to the technical field of blank processing. The invention comprises a frame, wherein the frame comprises a first rectangular frame; a material pushing plate is in sliding fit between opposite surfaces of the inner side of the first rectangular frame; a second rectangular frame is vertically fixed at the top of the first rectangular frame; and a material receiving mechanism is in sliding fit between opposite surfaces of the inner sides of the second rectangular frames. According to the invention, the first gear rotates relatively to drive the connecting shaft to rotate, so that the two support plates vertically arranged on the peripheral sides of the two connecting shafts are mutually matched to position and receive the blank, the blank is prevented from directly sliding from the blanking channel to the material pushing plate, the error is large, the blank feeding accuracy is ensured, meanwhile, the material pushing plate is matched to push and feed the blank falling between the two support plates in a reciprocating manner, the use is simple and convenient, the manpower loss is reduced, the blank processing efficiency is improved, and the automation degree is high.

Description

Automatic rectangular blank feeding device

Technical Field

The invention belongs to the technical field of blank processing, and particularly relates to an automatic rectangular blank feeding device.

Background

The processing of the parts includes the production of blanks, and the process of carrying out various mechanical processing, special processing, heat treatment and the like on the blanks to enable the blanks to become qualified parts.

In the process of machining parts by a machine tool, numerical control automatic machining is realized, automatic blanking can be easily realized after machining is finished, only manual feeding is needed, especially, feeding of mass-produced blank parts in the machining process of machine tools such as lathes and grinding machines is basically completed manually, the labor intensity is high, the production efficiency is low, and certain difficulty is brought to the development of enterprises.

Disclosure of Invention

The invention aims to provide an automatic rectangular blank feeding device which solves the problems of low blank feeding efficiency, large error and low automation degree in the prior art through the matched use of a first rectangular frame, a second rectangular frame, a material pushing plate and a material receiving mechanism.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an automatic rectangular blank feeding device, which comprises a frame,

the frame comprises a first rectangular frame; a material pushing plate is in sliding fit between opposite surfaces of the inner side of the first rectangular frame; a second rectangular frame is vertically fixed at the top of the first rectangular frame; a material receiving mechanism is in sliding fit between opposite surfaces of the inner side of the second rectangular frame;

the material receiving mechanism comprises a movable plate; the upper surface of the moving plate is rotatably connected with two connecting shafts through ball bearings; two first gears which are meshed with each other are arranged on the peripheral side surfaces of the two connecting shafts; two supporting plates which are vertically arranged are fixed on the peripheral side surfaces of the two connecting shafts and positioned on the upper side of the first gear; a first limiting plate is fixed between one side of the supporting plate and the connecting shaft.

Furthermore, a guide hole is formed between two side faces at one end of the moving plate; a threaded hole is formed between two side faces of one end of the moving plate, which is far away from the guide hole; a support frame is fixed on the surface of the moving plate and positioned between the two first gears; a first servo motor is fixed at the bottom of the support frame; one end of the first servo motor rotating shaft is fixedly connected with one connecting shaft.

Furthermore, sliding grooves are formed in the two sides of the material pushing plate; a second limiting plate is fixed at the central position of the upper surface of the material pushing plate; tooth grooves are formed between two ends of the bottom of the material pushing plate in an array mode.

Furthermore, a guide rod matched with the guide hole is fixed on one side inside the second rectangular frame; one side of the interior of the second rectangular frame, which is far away from the guide rod, is rotatably connected with a threaded rod matched with the threaded hole through a ball bearing; a second servo motor is fixed on the outer side of one end of the second rectangular frame; and the rotating shaft end of the second servo motor is fixedly connected with the end part of the threaded rod.

Furthermore, the bottoms of two sides in the first rectangular frame are respectively provided with a limiting sliding strip matched with the sliding groove; a rotating shaft is rotatably connected between the two sides of the bottom of the first rectangular frame through a ball bearing; a second gear matched with the tooth groove is fixed on the circumferential side surface of the rotating shaft; a third servo motor is fixed on one side of the first rectangular frame; and the rotating shaft end of the third servo motor is fixedly connected with the end part of the rotating shaft.

Furthermore, blanking channels are oppositely arranged at the tops of two ends of the second rectangular frame; and the two blanking channels are obliquely arranged relative to the second rectangular frame.

The invention has the following beneficial effects:

according to the invention, through the matched use of the first rectangular frame, the second rectangular frame, the material pushing plate and the material receiving mechanism, the two connecting shafts rotate relatively through the first gear, so that the two supporting plates vertically arranged on the peripheral sides of the two connecting shafts are mutually matched to position and receive the blank, the blank is prevented from directly sliding from the blanking channel to the material pushing plate, the error is large, the blank feeding accuracy is ensured, meanwhile, the material pushing plate is matched to push and feed the blank falling between the two supporting plates in a reciprocating manner, the use is simple and convenient, the manpower loss is reduced, the blank processing efficiency is improved, and the automation degree is high.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural diagram of an automatic rectangular blank feeding device according to the present invention;

FIG. 2 is a schematic structural view of a frame;

FIG. 3 is a schematic structural diagram of the material pushing plate;

FIG. 4 is a schematic structural view of the receiving mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a rack, 2-a material pushing plate, 3-a material receiving mechanism, 101-a first rectangular frame, 102-a second rectangular frame, 103-a guide rod, 104-a threaded rod, 105-a second servo motor, 106-a limiting slide bar, 107-a rotating shaft, 108-a second gear, 109-a third servo motor, 1010-a blanking channel, 201-a sliding chute, 202-a second limiting plate, 203-a tooth groove, 301-a moving plate, 302-a connecting shaft, 303-a first gear, 304-a supporting plate, 305-a first limiting plate, 306-a guide hole, 307-a threaded hole, 308-a supporting frame and 309-a first servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, the present invention is an automatic rectangular blank feeding device, including a frame 1, wherein the frame 1 includes a first rectangular frame 101; a material pushing plate 2 is in sliding fit between opposite surfaces of the inner side of the first rectangular frame 101; a second rectangular frame 102 is vertically fixed at the top of the first rectangular frame 101; a material receiving mechanism 3 is in sliding fit between opposite surfaces of the inner side of the second rectangular frame 102;

the receiving mechanism 3 comprises a moving plate 301; the upper surface of the moving plate 301 is rotatably connected with two connecting shafts 302 through ball bearings; two first gears 303 which are meshed with each other are arranged on the peripheral side surfaces of the two connecting shafts 302; two supporting plates 304 which are vertically arranged are fixed on the peripheral side surfaces of the two connecting shafts 302 and positioned on the upper side of the first gear 303; a first stopper plate 305 is fixed between the bracket 304 and the connecting shaft 302.

As shown in fig. 4, a guide hole 306 is formed between two side surfaces of one end of the moving plate 301; a threaded hole 307 is formed between two side faces of one end of the moving plate 301, which is far away from the guide hole 306; a support frame 308 is fixed on the surface of the moving plate 301 and positioned between the two first gears 303; a first servo motor 309 is fixed at the bottom of the support frame 308; one end of the rotating shaft of the first servo motor 309 is fixedly connected with one of the connecting shafts 302.

As shown in fig. 3, sliding grooves 201 are formed on both sides of the material pushing plate 2; a second limiting plate 202 is fixed at the center of the upper surface of the material pushing plate 2; tooth grooves 203 are formed between the two ends of the bottom of the material pushing plate 2.

As shown in fig. 2, a guide rod 103 is fixed on one side of the inside of the second rectangular frame 102 and is matched with the guide hole 306; one side of the interior of the second rectangular frame 102, which is far away from the guide rod 103, is rotatably connected with a threaded rod 104 matched with the threaded hole 307 through a ball bearing; a second servo motor 105 is fixed on the outer side of one end of the second rectangular frame 102; the rotating shaft end of the second servo motor 105 is fixedly connected with the end of the threaded rod 104.

As shown in fig. 2, the bottom parts of two sides inside the first rectangular frame 101 are respectively provided with a limiting slide 106 matched with the sliding groove 201; a rotating shaft 107 is rotatably connected between the two sides of the bottom of the first rectangular frame 101 through a ball bearing; a second gear 108 matched with the tooth grooves 203 is fixed on the peripheral side surface of the rotating shaft 107; a third servo motor 109 is fixed on one side of the first rectangular frame 101; the rotating shaft end of the third servo motor 109 is fixedly connected with the end of the rotating shaft 108.

As shown in fig. 1, the tops of the two ends of the second rectangular frame 102 are respectively provided with a blanking channel 1010, the two blanking channels 1010 are respectively connected with the blank conveyor, and the two blanking channels 1010 are arranged obliquely relative to the second rectangular frame 102, so that the blanks can slide down from the top ends of the blanking channels 1010.

One specific application of this embodiment is: during installation, two screw channels 1010 located at two ends of the second rectangular frame 102 are respectively connected with a conveyor for conveying rectangular blanks, two ends of the first rectangular frame 101 extend to stations for blank processing respectively, the conveyor continuously conveys the rectangular blanks and slides downwards from the blanking channels 1010, the second servo motor 105 rotates clockwise 105 to drive the threaded rod 104 to be matched with the threaded hole 307 at one end of the moving plate 301, the guide rod 103 is matched with the guide hole 306 at the end of the moving plate 301 to limit the moving plate 301, so that the moving plate 301 moves towards one end of the second rectangular frame 102, the first servo motor 309 rotates clockwise to drive one of the connecting shafts 302 to rotate, under the action of the first gear 306, the two connecting shafts 302 rotate relatively to enable one of the supporting plates 304 located on the peripheral side surfaces of the two connecting shafts 302 to be matched with each other to receive the rectangular blanks falling from the blanking channels 1010, the first limit plate 305 on the side surface of the supporting plate 304 limits the two sides of the rectangular blank, the second servo motor 105 rotates anticlockwise to enable the material receiving mechanism 3 to move towards the other end of the second rectangular frame 102, when the material receiving mechanism 3 moves to the central position of the second rectangular frame 102, the first servo motor 309 rotates anticlockwise to enable the two supporting plates 304 which receive the rectangular blank to rotate to unload the rectangular blank, the two supporting plates 304 on the side surface of the periphery of the two connecting shafts 302 receive the rectangular blank which slides from the other blanking channel 1010, the rectangular blank which is unloaded by the two supporting plates 304 falls to the side of the second limit plate 202 on the surface of the material pushing plate 2, the third servo motor 109 drives the rotating shaft 107, the second gear 108 on the side surface of the periphery of the rotating shaft 107 is matched with the tooth groove 203 at the bottom of the material pushing plate 2, so that the material pushing plate 2 pushes the rectangular blank to be loaded, and the material pushing plate 2 carries out reciprocating type pushing and feeding on the rectangular blank falling from the material feeding structure 3 under the action of the third servo motor 109, so that the manpower loss is reduced, and the automation degree is high.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic loading attachment of rectangle blank, includes frame (1), its characterized in that:

the stand (1) comprises a first rectangular frame (101); a material pushing plate (2) is in sliding fit between the opposite surfaces of the inner side of the first rectangular frame (101); a second rectangular frame (102) is vertically fixed at the top of the first rectangular frame (101); a material receiving mechanism (3) is in sliding fit between the opposite surfaces of the inner sides of the second rectangular frames (102);

the material receiving mechanism (3) comprises a moving plate (301); the upper surface of the moving plate (301) is rotatably connected with two connecting shafts (302) through ball bearings; two first gears (303) which are meshed with each other are arranged on the peripheral side surfaces of the two connecting shafts (302); two supporting plates (304) which are vertically arranged are fixed on the peripheral side surfaces of the two connecting shafts (302) and positioned on the upper side of the first gear (303); a first limiting plate (305) is fixed between one side of the supporting plate (304) and the connecting shaft (302).

2. An automatic rectangular blank feeding device according to claim 1, wherein a guide hole (306) is formed between two side surfaces of one end of the moving plate (301); a threaded hole (307) is formed between two side faces of one end of the moving plate (301) far away from the guide hole (306); a support frame (308) is fixed on the surface of the moving plate (301) and positioned between the two first gears (303); a first servo motor (309) is fixed at the bottom of the support frame (308); one end of the rotating shaft of the first servo motor (309) is fixedly connected with one connecting shaft (302).

3. The automatic rectangular blank feeding device according to claim 1, wherein sliding grooves (201) are formed in both sides of the material pushing plate (2); a second limiting plate (202) is fixed at the center of the upper surface of the material pushing plate (2); tooth grooves (203) are formed between two ends of the bottom of the material pushing plate (2).

4. An automatic rectangular blank feeding device according to claim 1 or 2, characterized in that a guide rod (103) matched with the guide hole (306) is fixed on one side inside the second rectangular frame (102); one side of the interior of the second rectangular frame (102), which is far away from the guide rod (103), is rotatably connected with a threaded rod (104) matched with the threaded hole (307) through a ball bearing; a second servo motor (105) is fixed on the outer side of one end of the second rectangular frame (102); and the rotating shaft end of the second servo motor (105) is fixedly connected with the end part of the threaded rod (104).

5. The automatic rectangular blank feeding device according to claim 1 or 3, wherein the bottom parts of two sides inside the first rectangular frame (101) are respectively provided with a limiting slide bar (106) matched with the sliding groove (201); a rotating shaft (107) is rotatably connected between two sides of the bottom of the first rectangular frame (101) through a ball bearing; a second gear (108) matched with the tooth grooves (203) is fixed on the peripheral side surface of the rotating shaft (107); a third servo motor (109) is fixed on one side of the first rectangular frame (101); and the rotating shaft end of the third servo motor (109) is fixedly connected with the end part of the rotating shaft (108).

6. The automatic rectangular blank feeding device according to claim 1 or 4, wherein the tops of two ends of the second rectangular frame (102) are provided with blanking channels (1010) oppositely; the two blanking channels (1010) are obliquely arranged relative to the second rectangular frame (102).