WO2022126519A1

WO2022126519A1 - Material storing and feeding device

Info

Publication number: WO2022126519A1
Application number: PCT/CN2020/137290
Authority: WO
Inventors: 文贤善; 杨玉蝶
Original assignee: 深圳市宏讯实业有限公司
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2022-06-23
Also published as: CN112689606A; CN112689606B

Abstract

Provided in the present application is a material storing and feeding device (1), comprising a material storing piece (10), which is a deformable piece, wherein a material storing area (100) used for storing workpieces is formed in the middle portion of the material storing piece; a fixing piece (20), which is provided on an edge of the material storing piece and used for fixing the edge of the material storing piece to a foreign object; a traction piece (40), one end of which is connected to the bottom portion of the material storing piece; and a driving assembly (30), which is drivingly connected to the traction piece so as to drive the traction piece to drive the material storing piece to deform, and when the driving assembly is started, the volume of the material storing area is gradually reduced or gradually increased. In the material storing and feeding device provided in the present application, a deformable material storing piece is used, workpieces are stored by means of a deformed material storing piece, and a driving assembly and a traction piece cooperate to drive the material storing piece to deform. When the material storing piece is changed from a barrel shape to a disc shape, output of the workpieces can be achieved, and the workpieces stored in the material storing piece are integrally lifted, thereby preventing collisions and friction between the workpieces.

Description

Storage feeding device

technical field

The present application belongs to the technical field of material supply devices, and more particularly, relates to a material storage and supply device.

Background technique

With the advancement of science and technology, many instruments are developing in the direction of miniaturization. In modern industrial production, small instruments are assembled by many small parts. During the assembly process of small instruments, the small parts need to follow a certain attitude. , output one by one at a certain interval. In order to achieve the above goals, the vibrating plate is generally used to realize material storage and feeding. However, due to the small parts stored in the vibrating plate, collision and friction will occur continuously during the working process of the vibrating plate. It is easy to cause damage to small parts, and in severe cases, it will affect the assembly accuracy of small instruments.

technical problem

The purpose of the present application is to provide a material storage and feeding device, including but not limited to solving the technical problem that the vibrating disc easily causes damage to small parts during the material storage and feeding process.

technical solutions

In order to solve the above-mentioned technical problems, the technical solutions adopted in the embodiments of the present application are: a material storage and feeding device is provided, including:

a material storage piece, the material storage piece is a deformable piece, and a material storage area for storing workpieces is formed in the middle of the material storage piece;

a fixing piece, the fixing piece is arranged on the edge of the material storage piece, and is used for fixing the edge of the material storage piece on the foreign object;

a pulling member, one end of the pulling member is connected to the bottom of the storage member; and

a driving assembly, the driving assembly is drivingly connected with the traction member, so as to drive the traction member to drive the storage member to deform;

When the driving assembly is activated, the volume of the storage area gradually decreases or increases gradually.

In one embodiment, the storage member is a sheet-like elastic member.

In one embodiment, the storage member is an elastic silicone disc.

In one embodiment, a bottom plate and a scroll spring are embedded in the inside of the material storage member, the bottom plate is disposed corresponding to the middle of the material storage area, and the inner end of the scroll spring is fixedly connected to the bottom plate.

In one embodiment, when the storage member is deformed into a barrel shape, the included angle between the barrel wall and the bottom wall of the storage member is greater than or equal to 95 degrees.

In one embodiment, the storage and supply device further includes:

and a pulley, the pulley is arranged between the storage member and the driving assembly, and abuts with the traction member.

In one embodiment, the drive assembly further includes:

The winding wheel is sleeved on the drive shaft and connected with the traction member.

In one embodiment, the storage and supply device further includes:

a bracket, the bracket is arranged on the bottom side of the storage part, and the driving component is fixed on the bracket.

In one embodiment, one end of the pulling member is connected to the bottom of the storage member through the bracket, and the storage and feeding device further includes:

A guide assembly, the guide assembly includes a connecting plate, a guide rod and a guide support, the connecting plate is connected between the storage member and the pulling member, and one end of the guide rod is fixed on the connecting plate , the guide support is penetrated on the bracket and sleeved on the guide rod.

In one embodiment, the storage and feeding device includes two of the driving assemblies, two of the traction members and a fourth connecting member, and the two of the driving assemblies are provided on opposite sides of the storage member , and are respectively drivingly connected with the two pulling members, the fourth connecting member is connected to the bottom of the storage member, and one end of the two pulling members is respectively connected with the two ends of the fourth connecting member.

In one embodiment, the bottom of the storage member is provided with a first connecting member, one end of the first connecting member is embedded in the bottom of the storage member, and the other end of the first connecting member is connected to the bottom of the storage member. The traction element is connected.

In one embodiment, an external thread is formed on one end of the first connecting member exposed outside the storage member, and the storage and feeding device further includes:

A connecting assembly, the connecting assembly includes a positioning piece, a second connecting piece, a third connecting piece, a bearing and a nut, the positioning piece is sleeved on the first connecting piece and movably penetrated through the second connecting piece The two ends of the positioning member are respectively in contact with the storage member and the bearing, the bearing is accommodated in the second connecting member, and the nut is accommodated in the third connecting member Inside, the end of the first connecting piece exposed to the outside of the storage piece passes through the positioning piece, the second connecting piece and the bearing in sequence and then extends into the third connecting piece and is connected to the third connecting piece. The nut is threadedly connected, the second connecting piece is connected with the third connecting piece, and the pulling piece is connected with the third connecting piece.

beneficial effect

The beneficial effect of the storage and feeding device provided by the embodiment of the present application is that: a deformable storage member is used, the workpiece is stored by the deformed storage member, and the storage member is driven to deform through the cooperation of the driving component and the traction member. When the storage piece changes from a barrel shape to a disc shape, the output of the workpiece can be realized. In the process of outputting the workpiece, the workpiece is lifted up as a whole, so as to avoid collision and friction between the workpieces, and effectively solve the problem of The technical problem that small parts are easily damaged during the material storage and feeding process is beneficial to ensure the assembly accuracy of the equipment.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or exemplary technologies. Obviously, the drawings in the following description are only for the present application. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic perspective view of a material storage and feeding device provided in an embodiment of the present application in a material storage state;

FIG. 2 is a partial three-dimensional schematic diagram of a material storage and feeding device provided in an embodiment of the present application in a non-stocking state;

3 is a schematic perspective view of a fixing member of a material storage and feeding device provided by an embodiment of the present application;

4 is a schematic cross-sectional view of a material storage member in a material storage state of a material storage and feeding device provided by an embodiment of the present application;

Fig. 5 is the enlarged schematic diagram of part A in Fig. 4;

6 is a schematic longitudinal cross-sectional view of a material storage member, a first connecting member and a connecting assembly provided by an embodiment of the present application;

7 is an exploded schematic diagram of a connection assembly provided by an embodiment of the present application;

FIG. 8 is a schematic perspective view of a material storage and feeding device provided in another embodiment of the present application in a material storage state.

The reference numbers in the figure are:

1—material feeding device, 10—material storage part, 20—fixed part, 30, 30’—driving assembly, 40, 40’—tractor, 50—first connecting part, 60—connecting assembly, 70—pulley , 80 - bracket, 90 - guide assembly, 11 - bottom plate, 12 - scroll spring, 21 - first lug, 31 - winding wheel, 61 - positioning piece, 62 - second connecting piece, 63 - third connecting piece Parts, 64—bearing, 65—nut, 81—first supporting plate, 82—second supporting plate, 83—third supporting plate, 91—connecting plate, 92—guide rod, 93—guide bearing, 100—storage material area, 621—the first mounting hole, 622—the first accommodating groove, 623—the second mounting hole, 631—the second accommodating groove, 632—the third mounting hole, 633—the second lug, 6330—the first Four mounting holes, a—the included angle between the barrel wall and the bottom wall of the storage piece.

Embodiments of the present invention

In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

It should be noted that when a component is referred to as being "fixed on" or "disposed on" another component, it can be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of description, rather than indicating or implying the referred device Or the elements must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be construed as a limitation to the present application, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations. The terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying indicating the number of technical features. "Multiple" means two or more, "end" refers to a surface, a line or a point of a component, and "end" refers to a part of a component, unless otherwise specifically defined.

Referring to FIGS. 1 to 3 , the present application provides a material storage and feeding device 1 , which includes a material storage member 10 , a fixing member 20 , a driving component 30 and a pulling member 40 , wherein the material storage member 10 is a deformable member , that is, the appearance and size of the storage member 10 can be changed as required, and a storage area 100 for storing workpieces is formed in the middle of the storage member 10; the fixing member 20 is arranged on the edge of the storage member 10 for Fix the edge of the storage member 10 on the foreign object. It can be understood that the foreign object here refers to other devices that cooperate with the storage and feeding device 1 on the same production line, such as: conveyor belt, air blower When using the feeding device, etc., the edge of the storage member 10 is fixed on other devices in the production line through the fixing member 20 to ensure that the storage member 10 is deformed under the action of traction; one end of the traction member 40 is connected to the storage member 10. The driving assembly 30 is drivingly connected with the pulling member, so as to drive the pulling member 40 to drive the storage member 10 to deform; when the driving assembly 30 is activated, the volume of the storage area 100 of the storage member 10 will follow the driving assembly. 30 runs and gradually shrinks or gradually increases.

Specifically, as shown in FIG. 3 , the fixing member 20 is an annular structure, which can be a metal ring or the like. The fixing member 20 surrounds the edge of the storage member 10 and can press the edge of the storage member 10 against the external object. At the same time, the fixing member 20 is installed on the foreign object through the installation hole opened on the fixing member 20 or the first lug 21 with the installation hole provided on the fixing member 20; as shown in Figures 1 and 2, The driving component 30 can be an electric motor, an air motor or a hydraulic motor, etc.; the traction member 40 is a wire rope.

When the storage and supply device 1 is in the storage state, as shown in FIG. 1 , the storage member 10 is deformed under the pulling of the driving assembly 30 by the pulling member 40 , and the whole is in the shape of a barrel, and the storage area 100 is formed as A chamber for storing workpieces. When the workpiece needs to be output, the drive assembly 30 is activated, the drive shaft rotates and the traction member 40 is gradually released. At this time, the volume of the accommodating cavity formed by the storage area 100 will gradually decrease, and the workpiece stored in the accommodating cavity will be integrated It rises up and gradually emerges out of the accommodating cavity. At this time, the workpiece on the top layer can be blown away with the blowing and feeding device. The blown workpiece will fall on the conveyor belt and be sent to the next process. Of course , in the absence of a blowing and feeding device, when the volume of the accommodating cavity is reduced to a certain extent, the workpiece can also fall directly onto the conveyor belt under the action of gravity. When the storage and supply device 1 is in a non-storage state, as shown in FIGS. 2 and 3 , the traction member 40 is completely released by the drive assembly 30 , and the storage member 10 returns to an undeformed state. At this time, the storage member 10 is in the shape of a disk as a whole, and the storage area 100 can be a flat surface or an arc surface with a high middle and a low circumference, thereby completely exposing the workpieces placed on the storage area 100 to the outside.

The storage and feeding device 1 provided by the present application adopts a deformable storage member 10. The deformed storage member 10 stores the workpiece, and the drive assembly 30 cooperates with the traction member 40 to drive the storage member 10 to deform. When the material storage member 10 changes from a barrel shape to a disk shape, the output of the workpiece can be realized. During the output of the workpiece, since the workpiece is lifted up as a whole, the collision and friction between the workpieces are avoided, and the vibration plate is effectively solved. The technical problem that small parts are easily damaged during the storage and feeding process is conducive to ensuring the assembly accuracy of the equipment.

Optionally, please refer to FIG. 2 , as a specific embodiment of the material storage and feeding device provided by the present application, the material storage member 10 may be a sheet-shaped elastic member, and is preferably an elastic silicone disc, that is, the material storage member 10 is made of It is made of elastic silicone material, which has good elasticity and ductility, and is in the shape of a disc in the original state; when the driving assembly 30 is activated, the storage member 10 is pulled down by the pulling member 40 to form a rounded table or The inverted conical storage bucket can store more workpieces. When the workpiece needs to be output, the drive shaft of the drive assembly 30 is reversed, and the traction member 40 is gradually released. At this time, the storage member 10 is under the action of its own elastic force. The volume of the lower storage area 100 will gradually decrease until it returns to the original shape, so that the storage element 10 can realize the functions of storage and supply.

Optionally, please refer to FIG. 4 and FIG. 5 , as a specific embodiment of the material storage and feeding device provided by the present application, a bottom plate 11 and a scroll spring 12 are embedded in the interior of the material storage member 10 , wherein the bottom plate 11 Corresponding to the arrangement in the middle of the material storage area 100 , the inner end of the scroll spring 12 is fixedly connected to the bottom plate 11 . Specifically, the bottom 11 and the scroll spring 12 are formed together with the elastic silicone material. In the formed material storage member 10, the elastic silicone completely wraps the bottom plate 11 and the scroll spring 12 inside it; here the bottom plate 11 is circular The structure is arranged in the middle of the storage part 10 and is parallel to the bottom surface of the storage part 10, which can ensure that the storage part 10 is stretched to form a drum with a certain area of the bottom surface, thereby preventing the workpiece from moving to the storage area 100. The middle of the spools accumulate and squeeze each other, which can prevent the workpieces from being damaged due to mutual squeezing during the output process; and the scroll spring 12 can increase the elasticity of the storage member 10, so that the storage member 10 has a stronger recovery ability and has Better fatigue resistance is beneficial to increase the number of times of repeated deformation of the storage member 10 , thereby effectively prolonging the service life of the storage member 10 .

Optionally, please refer to FIG. 5 , as a specific embodiment of the material storage and feeding device provided by the present application, when the material storage member 10 is deformed into a barrel shape, the barrel wall of the material storage member 10 and the bottom of the material storage member 10 The included angle a of the walls is greater than or equal to 95 degrees. That is, the barrel wall of the storage element 10 always maintains an inclination angle of not less than 5 degrees with the vertical plane during the transition between the disc shape and the barrel shape, so that the workpiece slides slowly on the barrel wall of the material storage element 10. It prevents the workpiece from being damaged due to the rapid fall of the workpiece and the violent collision and extrusion of each other.

Optionally, please refer to FIG. 1 and FIG. 2 , as a specific embodiment of the material storage and feeding device provided by the present application, the material storage and feeding device 1 further includes a pulley 70 , and the pulley 70 is arranged between the material storage member 10 and the driving assembly 30, and abuts with the traction member 40. Specifically, the traction member 40 abuts in the chute of the pulley 70 . The pulley 70 can guide the movement of the pulling member 40 , so that the moving process of the pulling member 40 is more stable.

Optionally, please refer to FIG. 1 and FIG. 2 , as a specific embodiment of the material storage and feeding device provided in the present application, the driving assembly 30 further includes a winding wheel 31 , and the winding wheel 31 is sleeved on the drive of the driving assembly 30 . on the shaft and connected with the traction member 40 . Specifically, the reel 31 is fixed on the drive shaft of the motor, and rotates synchronously with the drive shaft; here, the reel 31 includes a body portion and two tapered portions, and the two tapered portions are symmetrically arranged on two sides of the body portion. and the radius of the tapered portion gradually increases from the side close to the body portion to the side away from the body portion, and the end of the traction member 40 is different from that connected to the storage member 10 and is connected to the body of the reel 31 Ministry. When the reel 31 rotates synchronously with the drive shaft, the two tapered parts make the traction member 40 always move toward the main body part and be wound on the main body part. That is, the winding wheel 31 can ensure that the traction member 40 will not be separated from the driving shaft of the driving assembly 30 during the winding process.

Optionally, please refer to FIG. 1 , as a specific embodiment of the material storage and feeding device provided by the present application, the material storage and feeding device 1 further includes a bracket 80 . 30 is fixed on the bracket 80 . Specifically, the bracket 80 includes a first support plate 81 , a second support plate 82 and two third support plates 83 , wherein the first support plate 81 is horizontally disposed between the storage member 10 and the driving assembly 30 , and the second support plate 81 The plate 82 is vertically fixed on the bottom surface of the first support plate 81 , the drive assembly 30 is fixed on the second support plate 82 , and the drive shaft of the drive assembly 30 penetrates through the second support plate 82 , and is connected to the first support plate 81 . A through hole is opened at a position corresponding to the drive shaft, the traction member 40 is inserted through the through hole, and the two third support plates 83 are vertically fixed on the top surface of the first support plate 81 and located at the side of the through hole. On both sides, the pulleys 70 are rotatably connected between the two third support plates 83 through rotating shafts passing through the two third support plates 83 . In this way, the drive assembly 30 can be supported by the bracket 80, and the drive assembly 30 and the pulley 70 can be connected together.

Optionally, please refer to FIG. 8 , as a specific embodiment of the material storage and feeding device provided by the present application, one end of the pulling member 40 ′ is connected to the bottom of the material storage member 10 through the bracket 80 , and at the same time, the storage material is supplied The device 1 further includes a guide assembly 90, the guide assembly 90 includes a connecting plate 91, a guide rod 92 and a guide support 93, wherein the connecting plate 91 is connected between the storage member 10 and the pulling member 40', and one end of the guide rod 92 is fixed On the connecting plate 91 , the guide support 93 is passed through the bracket 80 and sleeved on the guide rod 92 . Specifically, the traction member 40' is a screw rod, the driving assembly 30' is a motor, the traction member 40' and the driving assembly 30' are combined to form a screw motor, the bottom of the storage member 10 is connected to the middle of the connecting plate 91, and the support 80 A first through hole and a second through hole are opened on the upper part, the drive assembly 30 ′ is installed on the bottom of the bracket 80 , one end of the pulling member 40 ′ protrudes through the first through hole on the top side of the bracket 80 , and is connected with the connecting plate 91 At the same time, the number of the second through holes is two, the two second through holes are respectively located on opposite sides of the first through hole, the number of the guide rods 92 and the number of the guide supports 93 are respectively two, The two guide supports 93 are respectively penetrated in the two second through holes and are fixedly connected to the bracket 80 , and the two guide rods 92 are respectively slidably penetrated on the two guide supports 93 and are arranged in parallel with the traction member 40 ′ , the top ends of the two guide rods 92 are respectively fixedly connected with the two ends of the connecting plate 91 , and the bottom ends of the two guide rods 92 protrude from the bottom side of the bracket 80 . When the driving assembly 30 ′ is activated and drives the pulling member 40 ′ to descend, the pulling member 40 ′ pulls the bottom of the storage member 10 through the connecting plate 91 to move downward along the axial direction of the guide rod 92 , thereby making the volume of the storage area 100 gradually Increase; when the driving assembly 30 ′ drives the pulling member 40 ′ to rise, the pulling member 40 ′ pushes the bottom of the storage member 10 through the connecting plate 91 to move upward along the axial direction of the guide rod 92 , thereby increasing the volume of the storage area 100 gradually shrink. In this way, the guide assembly 90 cooperates with the driving assembly 30 ′, which not only ensures that the material storage member 10 can realize the material storage and feeding functions, but also helps to improve the stability of the material feeding process of the material storage member 10 .

Optionally, as a specific embodiment of the material storage and feeding device provided in this application, the material storage and feeding device 1 includes two driving assemblies 30, two pulling members 40 and a fourth connecting member, wherein the two driving assemblies 30 are arranged on opposite sides of the storage member 10 and are respectively drivingly connected with the two pulling members 40, the fourth connecting member is connected at the bottom of the storage member 10, and one end of the two pulling members 40 is respectively connected with the fourth connecting member 40. end connection. Specifically, the driving component 30 can be a motor or an air motor, etc., and the traction member 40 can be a wire rope or a screw rod, etc. Here, a bottom plate 11 is embedded in the interior of the material storage member 10, and the bottom plate 11 is connected to the middle of the fourth connecting member. , the two ends of the fourth connection are respectively connected with the lower ends of the two traction members 40. In the initial state, the storage member 10 is stretched under the action of the weight of the bottom plate 11 to form a rounded table-shaped storage bucket. When the two drive When the assembly 30 is activated at the same time and drives the two pulling members 40 to rise synchronously, the pulling member 40 pulls the bottom plate 11 to move upward through the fourth connecting member, so that the volume of the storage area 100 is gradually reduced, so that the storage member 10 realizes the feeding function .

Optionally, please refer to FIG. 6 and FIG. 7 , as a specific embodiment of the material storage and feeding device provided by the present application, a first connecting member 50 is provided at the bottom of the material storage member 10 , wherein the first connecting member 50 One end of the first connecting member 50 is embedded in the bottom of the material storage member 10 , and the other end of the first connecting member 50 is connected with the pulling member 40 . Specifically, one end of the first connecting member 50 can be directly embedded in the middle of the bottom of the storage member 10, or fixedly connected with the bottom plate 11 embedded in the storage member 10, and the other end of the first connecting member 50 is exposed in the storage member 10. On the bottom side of the pulling member 10 , one end of the pulling member 40 is directly or indirectly connected to the first connecting member 50 , and the other end of the pulling member 40 is connected to the driving shaft of the driving assembly 30 . In this way, the storage member 10 is connected to the pulling member 40 through the first connecting member 50, which can prevent the storage member 10 from being directly connected to the pulling member 40 and cause repeated friction with the pulling member 40 and cause damage, thereby facilitating the extension of the use of the storage member 10. life.

Optionally, please refer to FIG. 1 , FIG. 6 to FIG. 8 , as a specific embodiment of the material storage and feeding device provided by the present application, an end of the first connecting member 50 exposed to the outside of the material storage member 10 is provided with a At the same time, the material storage and feeding device 1 also includes a connecting assembly 60, where the connecting assembly 60 includes a positioning member 61, a second connecting member 62, a third connecting member 63, a bearing 64 and a nut 65, wherein the positioning member 61 It is sleeved on the first connecting piece 50 and movably passed through the second connecting piece 62 . Both ends of the positioning piece 61 are respectively in contact with the storage piece 10 and the bearing 64 , and the bearing 64 is accommodated in the second connecting piece 62 . Inside, the nut 65 is accommodated in the third connecting member 63, and the end of the first connecting member 50 exposed outside the storage member 10 passes through the positioning member 61, the second connecting member 62 and the bearing 64 in sequence and then extends into the third connecting member The second connecting piece 62 is connected with the third connecting piece 63 , and the pulling piece 40 is connected with the third connecting piece 63 . Specifically, the positioning member 61 is a circular tube structure, and is sleeved on the first connecting member 50 to separate the storage member 10 from the second connecting member 62 , so as to separate the storage member 10 and the second connecting member 62 between the storage member 10 and the second connecting member 62 . There is a gap to prevent the second connecting member 62 from hindering the rotation of the storage member 10; the second connecting member 62 is provided with a first mounting hole 621, a first accommodating groove 622 and at least two second mounting holes 623, wherein, The first installation hole 621 communicates with the first accommodating groove 622 , the diameter of the first installation hole 621 is larger than the outer diameter of the positioning member 61 and smaller than the inner diameter of the first accommodating groove 622 , and at least two second installation holes 623 are arranged respectively On both sides of the first mounting hole 621 and the second accommodating groove 622, the bearing 64 is embedded in the first accommodating groove 622, one end of the positioning member 61 is in contact with the bottom surface of the storage member 10, and the other side of the positioning member 61 is in contact with the bottom surface of the storage member 10. One end passes through the first mounting hole 621 and abuts against the inner ring of the bearing 64; the third connecting member 63 is provided with a second accommodating groove 631 and a third mounting hole 632, wherein the position of the second accommodating groove 631 is the same as that of the second accommodating groove 631. The positions of the first accommodating grooves 622 correspond to those of the third mounting holes 632 , and the positions of the third mounting holes 632 correspond to the positions of the second mounting holes 623 . The nut 65 and the first connecting member 50 pass through the positioning member 61 and the second connecting member 62 in sequence. It is screwed with one end of the bearing 64 and accommodated in the second accommodating groove 631, so that the first connecting piece 50 is rotatably connected to the second connecting piece 62, and after passing through the third mounting hole 632 through bolts or screws Screwing into the second mounting hole 623 can connect the second connecting piece 62 and the third connecting piece 63 together. The pulling piece 40 can be a wire rope or a screw rod, etc. When the pulling piece 40 is a steel wire rope, the third connecting piece 63 A second lug 633 is provided on the end face away from the second accommodating groove 631, and a fourth installation hole 6330 is opened on the second lug 633. The three connecting pieces 63 are connected. When the pulling piece 40 (40') is a screw rod, one end of the screw rod can pass through or be connected with the third connecting piece 63 through the connecting plate 91, or with the third connecting piece through the fourth connecting piece 63 connections. In this way, the material storage member 10 can be rotated around the axis of the first connecting member 50 to better match other devices on the production line.

The above are only optional embodiments of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims

A material storage and feeding device, characterized in that it includes:

a material storage piece, the material storage piece is a deformable piece, and a material storage area for storing workpieces is formed in the middle of the material storage piece;

a fixing piece, the fixing piece is arranged on the edge of the material storage piece, and is used for fixing the edge of the material storage piece on the foreign object;

a pulling member, one end of the pulling member is connected to the bottom of the storage member; and

a driving assembly, the driving assembly is drivingly connected with the traction member, so as to drive the traction member to drive the storage member to deform;

When the driving assembly is activated, the volume of the storage area gradually decreases or increases gradually.
The material storage and feeding device according to claim 1, wherein the material storage member is a sheet-like elastic member.
The material storage and feeding device according to claim 2, wherein the material storage member is an elastic silicone disc.
The material storage and feeding device according to claim 3, wherein a bottom plate and a scroll spring are embedded in the interior of the material storage member, the bottom plate is disposed corresponding to the middle of the material storage area, and the scroll The inner end of the spring is fixedly connected with the bottom plate.
The material storage and feeding device according to claim 4, wherein when the material storage member is deformed into a barrel shape, the included angle between the barrel wall and the bottom wall of the material storage member is greater than or equal to 95 degrees.
The material storage and feeding device according to claim 1, wherein the material storage and feeding device further comprises:

and a pulley, the pulley is arranged between the storage member and the driving assembly, and abuts with the traction member.
The material storage and feeding device according to claim 1, wherein the drive assembly further comprises:

The winding wheel is sleeved on the drive shaft and connected with the traction member.
The material storage and feeding device according to claim 1, wherein the material storage and feeding device further comprises:

a bracket, the bracket is arranged on the bottom side of the storage part, and the driving component is fixed on the bracket.
The material storage and feeding device according to claim 8, wherein one end of the pulling member is connected to the bottom of the material storage member through the bracket, and the material storage and feeding device further comprises:

A guide assembly, the guide assembly includes a connecting plate, a guide rod and a guide support, the connecting plate is connected between the material storage member and the pulling member, and one end of the guide rod is fixed on the connecting plate , the guide support is penetrated on the bracket and sleeved on the guide rod.
The material storage and feeding device according to claim 1, characterized in that it comprises two driving assemblies, two traction members and a fourth connecting member, and the two driving assemblies are provided on the storage member The opposite sides of the two traction members are respectively drivingly connected with the two pulling members, the fourth connecting member is connected to the bottom of the storage member, and one end of the two pulling members is respectively connected with the two pulling members of the fourth connecting member. end connection.
The material storage and feeding device according to any one of claims 1 to 10, wherein the bottom of the storage member is provided with a first connecting member, and one end of the first connecting member is embedded in the storage member. The bottom of the material piece, and the other end of the first connecting piece is connected with the pulling piece.
The material storage and feeding device according to claim 11, wherein an end of the first connecting member exposed to the outside of the material storage member is provided with an external thread, and the material storage and feeding device further comprises:

A connecting assembly, the connecting assembly includes a positioning piece, a second connecting piece, a third connecting piece, a bearing and a nut, the positioning piece is sleeved on the first connecting piece and movably penetrated through the second connecting piece The two ends of the positioning member are respectively in contact with the storage member and the bearing, the bearing is accommodated in the second connecting member, and the nut is accommodated in the third connecting member Inside, the end of the first connecting piece exposed to the outside of the storage piece passes through the positioning piece, the second connecting piece and the bearing in sequence and then extends into the third connecting piece and is connected to the third connecting piece. The nut is threadedly connected, the second connecting piece is connected with the third connecting piece, and the pulling piece is connected with the third connecting piece.