CN113184474A

CN113184474A - A device for material loading

Info

Publication number: CN113184474A
Application number: CN202110510814.XA
Authority: CN
Inventors: 颜剑航; 何云; 孙英龙
Original assignee: Guangzhou Songxing Electric Co ltd
Current assignee: Guangzhou Songxing Electric Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-07-30

Abstract

The invention discloses a feeding device, and relates to the technical field of automatic machinery. The automatic feeding device comprises a supporting piece, a mounting piece, a first limiting pin, a second limiting pin, a rotating pin and a positioning piece; the supporting piece is fixedly arranged on the mounting piece through a rotating pin; the second limiting pin is arranged above the first limiting pin; the first limiting pin is inserted into the mounting piece; the locating piece comprises a fixing part and a guide part, and the fixing part is fixed on the mounting piece. The supporting piece rotates through the rotating pin, so that the precision of a rotating track is ensured; the supporting piece is limited through the first limiting pin and the second limiting pin, and the position precision is guaranteed.

Description

A device for material loading

Technical Field

The invention relates to the technical field of automatic machinery, in particular to a device for feeding materials.

Background

The trolley is a manual pushing and pulling carrying vehicle, is mainly used for loading, loading and unloading of goods, stacking and short-distance carrying, and is widely used in production due to low manufacturing cost, convenient operation and very convenient short-distance carrying of goods. At present, in automatic production, the feeding trolley is designed to be relatively complex, and often involves a cylinder and an inductor, even involves a servo motor, so that the feeding trolley is too complex, the control is also troublesome, and the use cost is relatively high. In addition, sometimes, in the process of loading or transporting, the workpiece falls or is damaged due to uneven stress or weak fixity of the loading trolley, so that resources and cost are wasted, and safety accidents and the like may happen seriously.

Chinese patent CN208531389U discloses a novel feeding trolley, which comprises a trolley body, a feeding mechanism and a lifting mechanism connected with the trolley body and the feeding mechanism, the vehicle body comprises a base and a handle, the handle is arranged on one side of the base, the lifting mechanism comprises a hydraulic cylinder and a folding bracket, the cylinder body of the hydraulic cylinder is fixed on the base of the vehicle body, the upper end of the piston rod of the hydraulic cylinder is connected with the folding bracket, one end of the folding bracket is connected with the base, the other end of the folding bracket is connected with the feeding mechanism, the feeding mechanism comprises a buckle, a supporting frame and a roller, the roller and the buckle are both arranged on the support frame, a first guide rail is arranged below the bottom surface of the support frame, the support frame and the guide rail form a rectangular shape, the roller is arranged on the bottom surface of the support frame, and two side edges and a rear side edge of the support frame are higher than the bottom surface of the support frame so as to form a forward-opening accommodating groove. This patent has adopted the cooperation of pneumatic cylinder and folding support to deliver to the assigned position with the material, has caused the material loading platform truck too complicated, complex operation, and is with high costs.

Chinese patent CN210213991U this discloses a lining is moulded and is used automatic feeding device, belong to the charging equipment field, including last work or material rest, it is the U-shaped structure to go up the work or material rest, the both sides of going up the work or material rest all are equipped with intermittent type locating component, intermittent type locating component includes a plurality of locating plates, the locating plate includes leading-in end and location end, the junction of leading-in end and location end is equipped with the swivel pin, most locating plate passes through the swivel pin and articulates with last work or material rest, the leading-in end is established in the one end that is close to the feeding, the location end extends the setting to the direction in the slant from one side of leading-in end, a plurality of locating plates meet the setting, the location end of preceding locating plate is established in the leading-in end top of a back locating plate, the locating plate side of keeping away from the material loading mouth is equipped with the stop block, the lower extreme position of leading-in end is equipped with the spacer pin of its lower extreme position location. This patent has adopted the leading-in end and the location end to be in different angles, in material transportation process, the material gets into and forward transmission and the location end downwardly rotating this moment under the effect of impact force from the leading-in end, thereby it promotes the transport of material to adopt the slope of driving cylinder drive backup pad, it is too loaded down with trivial details to have caused material loading platform truck operation process, and the design of device is too complicated, and the material can not place alone on the location end in the middle, can only place from the lower extreme, lack the degree of freedom of placing the material.

Disclosure of Invention

The invention provides a feeding device, which aims to solve the problems of complex operation, high cost and low efficiency of the feeding device.

In order to realize the purpose of the invention, the technical scheme of the invention is as follows:

a device for feeding comprises a supporting piece, a mounting piece, a first limiting pin, a second limiting pin, a rotating pin and a positioning piece; the supporting piece is fixedly arranged on the mounting piece through a rotating pin; the second limiting pin is arranged above the first limiting pin; the first limiting pin is inserted into the mounting piece; the locating piece comprises a fixing part and a guide part, and the fixing part is fixed on the mounting piece.

Further, the support member includes a working portion and a non-working portion, and the rotation pin is disposed at a connection of the working portion and the non-working portion.

Further, the centers of gravity of the working portion and the non-working portion are asymmetrical with respect to the rotation pin.

Further, the supporting piece is arranged between the first limiting pin and the second limiting pin.

Furthermore, the support piece is provided with a plurality of, the second spacer pin is equipped with one at least, first spacer pin is equipped with one, just first spacer pin sets up in the lower extreme of the support piece that is close to the frame bottom.

Further, the number of the supporting pieces is equal to the number of the second limiting pins.

Furthermore, the positioning piece and the supporting piece can be arranged on the same side of the mounting piece and can also be arranged on different sides of the mounting piece.

Further, the guide part is columnar or rod-shaped, and the fixing part is connected with the guide part.

Further, still include the frame, the bottom of installed part is fixed the setting on the frame through the mounting, and is specific, the mounting is the pin.

Further, the rotation angle range of the support is 35-45 degrees.

Further, the included angle between the working part and the non-working part ranges from 100 degrees to 150 degrees.

Furthermore, the distance between every two of the supporting pieces is equal, and the distance range is 80mm-150 mm.

Compared with the prior art, the invention has the following beneficial effects:

(1) when the automatic feeding device is used for loading and unloading workpieces, the device does not need to be intervened manually, and the operation is simple and efficient;

(2) the automatic feeding device is a pure mechanical mechanism, does not need an air cylinder, a servo motor, an inductor and the like, reduces the cost, can realize the function of feeding layer by layer from top to bottom only through the mechanical mechanism, and does not influence the feeding layer by layer from bottom to top;

(3) the supporting piece rotates through the rotating pin, so that the precision of a rotating track is ensured;

(4) the supporting piece is limited by the first limiting pin and the second limiting pin, so that the position precision is ensured;

(5) the workpiece placed by the invention is not limited by shape, size, material, weight and the like;

(6) the number and the arrangement form of the upright posts are not limited.

Drawings

FIG. 1 is a schematic view of the present invention in an initial state before the workpiece is mounted thereon;

FIG. 2 is a schematic structural view of the present invention showing a workpiece placed on the bottom layer;

FIG. 3 is a schematic view of the structure of the present invention in a state where two layers of work pieces are placed;

FIG. 4 is a schematic structural view of the present invention in a state where all layers of workpieces are placed;

FIG. 5 is a schematic view of the structure of FIG. 4 with the uppermost workpiece removed;

FIG. 6 is a schematic structural view of the upper two-layer workpiece taken out from FIG. 4;

FIG. 7 is a schematic view of the structure of the supporting member of the present invention;

FIG. 8 is a schematic structural view of a positioning member of the present invention;

FIG. 9 is a schematic structural view of example 1;

the reference numbers are as follows: 1. a workpiece; 2. a frame; 3. a support member; 31. a working part; 32. a non-working part; 4. a mounting member; 5. a first limit pin; 6. a rotation pin; 7. a second limit pin; 8. a positioning member.

Detailed Description

In order to make the purpose and technical solution of the present invention clearer, the following will clearly and completely describe the technical solution of the present invention with reference to the embodiments.

The device for loading materials according to fig. 1-8 comprises a support member 3, a mounting member 4, a first limit pin 5, a second limit pin 7, a rotation pin 6 and a positioning member 8, specifically, the mounting member 4 may be a column or a rod, but is not limited to a column or a rod, and the mounting member 4 may be directly placed on a fixed plane or may be placed on other moving devices; the supporting piece 3, the first limiting pin 5 and the positioning piece 8 are arranged on the mounting piece 4; the second limiting pin 7 is arranged above the first limiting pin 5; the supporting part 3 for placing the workpiece 1 and the mounting part 4 are fixed by a rotating pin 6. As shown in fig. 1, setting element 8's effect is for 1 a rough location of work piece, has improved work piece 1's efficiency, and wherein setting element 8 includes fixed part and guide part, just the setting element is equipped with the guide part, the vertical axis of guide part is parallel with the vertical axis direction of installed part, the guide part sets up to shaft-like or column, a plurality of through-holes have been seted up on the fixed part, just be provided with the dog between fixed part and the installed part 4, pass the through-hole with the pin from the outside of installed part and fix fixed part and dog together on installed part 4, the guide part is equipped with the certain distance with the surface of installed part 4. The space defined by the positioning piece 8 is set according to the overall dimension of the workpiece 1, the defined space is larger than the workpiece 1, an operator can place the workpiece 1 along the positioning piece 8 without particularly careful alignment, the operator can conveniently and quickly load the workpiece 1, and the original state of other supporting pieces 3 can not protrude out of the positioning piece 8 except the supporting piece 3 close to the bottom of the frame 2.

Specifically, the support member 3 includes an operating portion 31 and a non-operating portion 32, and the rotation pin 6 is disposed between the operating portion 31 and the non-operating portion 32. The gravity center of the working part 31 and the gravity center of the non-working part 32 are asymmetric relative to the rotating pin 6, so that the non-working part 32 is ensured to sink all the time under the action of no external force; the end face of the working part 31 can be a plane, a convex surface, a part of convex surface and a part of plane, and the shape is determined by the shape of the workpiece 1; if a convex surface is provided, the convex surface functions similarly to the positioning member 8, but the positioning accuracy of the workpiece 1 is higher than that of the positioning member 8.

Specifically, the supporting member 3 is provided with a plurality of supporting members, and the supporting member 3 is disposed between the first limit pin 5 and the second limit pin 7. The second limiting pin 7 is at least provided with one, the first limiting pin 5 is provided with one, and the first limiting pin 5 is arranged at the lower end of the support piece 3 close to the bottom of the frame 2.

Specifically, the included angle between the working portion 31 and the non-working portion 32 ranges from 100 degrees to 150 degrees. The distance between every two support pieces 3 is equal, and the range of the distance is 80mm-150 mm. The positioning member 8 and the supporting member 3 may be disposed on different sides of the mounting member 4, or disposed on the same side of the mounting member 4.

The first limiting pin 5 limits the supporting piece 3 at the bottommost layer to a fixed angle, the angle ranges from 35 degrees to 45 degrees, the angle can ensure that the space between all the supporting pieces 3 at the same layer is smaller than the space occupied by the workpiece 1, when the workpiece 1 is placed below, the supporting pieces 3 can catch the workpiece 1, the supporting pieces 3 at other layers except the supporting piece 3 at the bottommost layer do not have the first limiting pin 5, the initial angle is fixed by the second limiting pin 7, and the angle can ensure that the space between the supporting pieces 3 at the same layer is larger than the space between the supporting pieces 1, so that the workpiece 1 is not prevented from moving downwards to be placed. Firstly, a workpiece 1 at the bottommost layer is placed on a support member 3, the workpiece 1 can be placed manually or can be placed through an external machine, the support member 3 is pressed downwards through the self weight of the workpiece 1, the support member 3 rotates around a rotating pin 6, a second limiting pin 7 limits the rotating angle of the support member 3, and the support member 3 can be ensured to horizontally drag the workpiece 1; when the working part 31 of the supporting piece 3 rotates downwards, the non-working part 32 can rotate upwards, when the working part 31 of the supporting piece 3 is in a horizontal state, the non-working part 32 keeps an angle, the upwards warped end lifts the supporting piece 3 of the previous layer by an angle, the angle is consistent with the angle limited by the first limiting pin 5 of the supporting piece 3 of the bottommost layer, the operation of the bottommost layer can be repeated at the moment, and the workpieces 1 of each layer are placed upwards layer by layer. The process is a process of placing the workpieces 1 on the feeding device, and the workpieces 1 can be loaded on each layer of positions without manually interfering the feeding trolley. Specifically, in general, workpieces in the automobile industry are often loaded using the loading device of the present invention, but the loading device may be used in other machine industries, and the shape of the workpiece is not limited.

The above description of the technical solution of the apparatus for feeding applies to the following embodiments.

Example 1

Based on the above description of the technical solution of the device for feeding, the feeding device as shown in fig. 9 is provided with a movable frame 2, and the mounting member 4 is fixedly arranged on the frame 2 by a fixing member, which may be a pin or the like. The frame is fixedly provided with a plurality of mounting pieces 4, wherein one side of the frame 1 is provided with three same mounting pieces 4 which are sequentially arranged as a first mounting piece, a second mounting piece and a third mounting piece, and the first mounting piece and the third mounting piece are arranged in a mirror image mode relative to the second mounting piece; the same three mounting parts 4 are arranged on the opposite side of the frame 1 as the first mounting part, the second mounting part and the third mounting part, and are sequentially arranged as a fourth mounting part, a fifth mounting part and a sixth mounting part, and a seventh mounting part is arranged on the frame adjacent to the first mounting part in a sliding manner, and the first mounting part and the fourth mounting part are arranged in a mirror image manner relative to the seventh mounting part; the second mounting piece and the fifth mounting piece are arranged in a mirror image mode relative to the seventh mounting piece; the third and sixth mounts are mirror images of the seventh mount. However, the number and arrangement of the mounting members 4 are not particularly limited. The workpiece is placed in the middle of the plurality of guide portions.

The process of taking down the workpiece 1 from the feeding device is as follows: the initial state is that the workpieces 1 are placed on each layer of the supporting pieces 3, after the uppermost layer of the workpieces 1 are taken away, the non-working part 32 of the layer of the supporting pieces 3 rotates downwards under the action of self gravity, the final position is limited by the second limiting pin 7, the space between the supporting pieces 3 on the layer is larger than the space occupied by the workpieces 1, the taking-out of the workpieces 1 on the next layer of the supporting pieces 3 is not hindered, and by analogy, the workpieces 1 on each layer of the supporting pieces 3 can be taken out layer by layer downwards; after the bottommost workpiece 1 is taken out, the feeding device is restored to the initial position before the workpiece 1 is fed due to the action of the first limiting pin 5.

As shown in fig. 1, the initial state before the upper workpiece 1, in which the angle of the lowermost layer support 3 is different from that of the other layers; fig. 2 is a state where the workpiece 1 is on the lowermost layer; fig. 3 shows the state of the workpiece 1 on the second, lower layer; 4, the state that all the supporting pieces 3 are placed on the workpiece 1; fig. 5 shows a state in which the uppermost workpiece 1 is taken out after the workpieces 1 are fully loaded; fig. 6 is a state during the taking out of the upper second-layer workpiece 1.

The above are merely embodiments of the present invention, which are described in detail and with particularity, and therefore should not be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are within the scope of the present invention.

Claims

1. A device for feeding is characterized by comprising a supporting piece, a mounting piece, a first limiting pin, a second limiting pin, a rotating pin and a positioning piece;

the supporting piece is fixedly arranged on the mounting piece through a rotating pin;

the second limiting pin is arranged above the first limiting pin;

the first limiting pin is inserted into the mounting piece;

the locating piece comprises a fixing part and a guide part, and the fixing part is fixed on the mounting piece.

2. A device for loading according to claim 1, wherein said support comprises a working portion and a non-working portion, said rotation pin being arranged between said working portion and said non-working portion, and said working portion and said non-working portion not being on the same horizontal line.

3. A device for loading according to claim 1, wherein said support member is disposed between a first and a second spacing pin.

4. The device for loading according to claim 1, wherein the supporting member is provided with a plurality of supporting members, the second limiting pin is provided with at least one limiting pin, the first limiting pin is provided with one limiting pin, and the first limiting pin is arranged at the lower end of the supporting member close to the bottom of the frame.

5. A device for loading according to claim 1, wherein the rotation angle of the support is in the range of 35 ° to 45 °.

6. A device for loading according to claim 1, wherein the number of said supporting members and the number of said second limit pins are equal.

7. A device for loading according to claim 2, wherein the included angle between the working and non-working portions is in the range 100 ° to 150 °.

8. A device for loading according to claim 2, wherein the position of the centre of gravity of the active portion and the position of the centre of gravity of the inactive portion are asymmetric with respect to the rotation pin.

9. A device for loading according to claim 4, wherein a plurality of said support members are equally spaced from each other, said spacing being in the range of 80mm to 150 mm.

10. A device as claimed in claim 1, wherein the guide portion is cylindrical or rod-shaped, and the fixing portion is connected to the guide portion.