CN115770817A

CN115770817A - Blanking and feeding device

Info

Publication number: CN115770817A
Application number: CN202211634226.8A
Authority: CN
Inventors: 罗木华
Original assignee: Shenzhen Shanbai Intelligent Equipment Co ltd
Current assignee: Shenzhen Shanbai Intelligent Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2022-12-19
Publication date: 2023-03-10
Also published as: CN114178391A

Abstract

The invention discloses a blanking and feeding device, which is used for blanking a workpiece and a base platform on a belt-shaped material; the blanking assembly is arranged on the base platform and comprises a cutting tool and a first air cylinder, the cutting tool is arranged on the base platform, the first air cylinder is connected with the cutting tool, and the cutting tool can move up and down through the first air cylinder to cut a workpiece on the strip-shaped material; the feeding assembly is arranged on the base station along the length direction of the base station and comprises a pushing mechanism, the pushing mechanism can reciprocate along the length direction of the base station and is arranged corresponding to the blanking assembly, and the pushing mechanism is used for pushing the cut workpiece. According to the technical scheme, the blanking assembly capable of blanking the workpiece on the strip-shaped material is arranged, and the blanked workpiece is fed through the feeding assembly, so that the production efficiency of shearing the strip-shaped material is improved.

Description

Blanking and feeding device

Technical Field

The invention relates to the technical field of powder metallurgy, in particular to a blanking and feeding device.

Background

In the powder metallurgy forming of the strip material, a part of products need to implant copper sheets on a semi-finished workpiece, then the semi-finished workpiece and the semi-finished workpiece are put into a press together to be pressed into a finished product, and the copper sheets are usually arranged on a strip copper plate for feeding and then are punched by using a die.

In the stamping method commonly used in the prior art, a semi-finished workpiece and a copper sheet are respectively fed, namely, the semi-finished workpiece is firstly placed into a forming die by using a mechanical arm, then the copper sheet is punched and cut from the copper sheet by the die, and then the copper sheet is also placed into the forming die by using the mechanical arm, so that the copper sheet and the semi-finished workpiece can be pressed to obtain a finished product. This prior art is because need the arm to carry out twice and press from both sides the action of getting the blowing, and twice need press from both sides the work piece of getting different, consequently need change the clamping jaw or use the higher clamping jaw of complexity, still need transport the product that obtains after the blanking through artifical or add other transmission equipment, not only improves manufacturing cost and also makes machining efficiency low.

Therefore, a blanking and feeding device capable of completing blanking and feeding at one time is urgently needed, so that the process steps are reduced, and the efficiency is improved.

Disclosure of Invention

The invention mainly aims to provide a blanking and feeding device, aiming at improving the production efficiency of shearing workpieces on strip-shaped materials.

In order to achieve the above object, the present invention provides a blanking and feeding device, which is applied to blanking a workpiece and a base on a strip-shaped material;

the blanking assembly is arranged on the base platform and comprises a cutting tool and a first air cylinder, the cutting tool is arranged on the base platform, the first air cylinder is connected with the cutting tool, and the cutting tool can lift and move through the first air cylinder to cut a workpiece on a strip-shaped material;

the feeding assembly is arranged on the base platform along the length direction of the base platform and comprises a pushing mechanism, the pushing mechanism can move in a reciprocating mode along the length direction of the base platform, the pushing mechanism corresponds to the blanking assembly, and the pushing mechanism is used for pushing a cut workpiece.

Optionally, the blanking assembly comprises a cutting table, and when the cutting tool abuts against the cutting table, the cutting tool cuts the workpiece on the strip material; the cutting table is provided with an accommodating groove and a blanking port, the accommodating groove penetrates through the top surface of the cutting table along the length direction of the base platform, and the accommodating groove is used for accommodating strip-shaped materials; the blanking port is arranged corresponding to the cutting tool, so that the cut workpiece naturally falls onto the feeding assembly.

Optionally, the blanking assembly includes a limiting shell, the limiting shell is arranged on the cutting table, the limiting shell is provided with a first limiting groove and a second limiting groove which is vertically formed along the length direction of the cutting table, the strip-shaped material passes through the first limiting groove and is connected with the limiting shell, the cutting tool is arranged in the second limiting groove in a penetrating manner, and the cutting tool can move up and down relative to the second limiting groove.

Optionally, the cutting tool includes a first tool and a second tool, the first tool is disposed at one end of the cutting table close to the blanking opening, the second tool is disposed at the other end of the cutting table, the first tool is configured to cut the workpiece on the strip material, and the second tool is configured to cut the strip material separated from the workpiece, so as to avoid material accumulation.

Optionally, the at least one cutting tool comprises an installation part and two cutting edges arranged at the lower end of the installation part, and the first tool is connected with the limiting shell through the installation part; the two cutting edges are oppositely arranged at intervals and used for cutting workpieces on the strip-shaped materials.

Optionally, the upper end of installation department is equipped with spacing portion, cutting tool still includes the elastic component, the elastic component is followed the axial cover of installation department is located the installation department, and is located spacing portion with between the spacing shell, be used for making cutting tool resets.

Optionally, the blanking subassembly includes the punching press platform, the punching press platform corresponds two cutting tool set up in on the base station, first cylinder passes through the punching press platform with the base station is connected, first cylinder includes the piston rod, the piston rod with spacing portion butt is used for driving cutting tool carries out the lift and removes.

Optionally, the base station is provided with a material pushing groove, the material pushing groove is correspondingly arranged below the blanking port and connected with the material pushing mechanism, and the material pushing mechanism can move back and forth along the axial direction of the material pushing groove.

Optionally, the blanking feeding device includes a feeding rail, the feeding rail is disposed on the base station, the feeding rail is connected to the material pushing groove, and the feeding rail is used for adding a semi-finished workpiece.

Optionally, the pushing mechanism comprises a second cylinder and a third cylinder, the second cylinder is arranged at one end, close to the blanking assembly, of the pushing chute, and the second cylinder is connected with the pushing mechanism and used for providing power for the pushing mechanism; the third cylinder set up in push away on the silo keep away from in the one end of blanking subassembly, the third cylinder is used for carrying out the positioning adjustment to the work piece.

The technical scheme includes that the blanking device is provided with a base station, a blanking assembly and a feeding assembly, wherein the base station is provided with an accommodating groove along the length direction of the base station, the accommodating groove is used for accommodating the strip-shaped material, the blanking assembly is mounted on the base station and used for cutting a workpiece on the strip-shaped material, and the feeding assembly is mounted on the base station and used for driving the workpiece obtained after blanking to move; so, when utilizing blanking subassembly blanking banded material, place banded material in the storage tank earlier, then control blanking subassembly again and carry out the blanking to the work piece on the banded material, then transport the good work piece of blanking through drive pay-off subassembly to the production efficiency of shearing banded material has been improved.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of a blanking and feeding device according to the present invention;

fig. 2 is an exploded view of the blanking and feeding apparatus of fig. 1;

fig. 3 is a cross-sectional view of the blanking and feeding device of fig. 1;

FIG. 4 is a schematic view of a portion of the components of FIG. 2;

FIG. 5 is a schematic view of a portion of the components of FIG. 4;

FIG. 6 is a schematic view of the cutting station of FIG. 5;

FIG. 7 is a schematic view of the cutting tool of FIG. 5;

fig. 8 is a schematic view of the structure of the belt-like material in fig. 1.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the related art, please refer to fig. 8, for a multi-layer workpiece requiring to press-form a copper sheet and other semi-finished workpieces, the copper sheet is generally rolled on a belt-shaped material 2000, then the copper sheet is cut, and the cut copper sheet and the semi-finished workpiece are put into a press together to be pressed into a finished product. In this way, the mechanical arm needs to perform two emptying operations, which affects the efficiency of the equipment, and meanwhile, the mechanical arm needs to take two materials in different forms, namely a semi-finished workpiece and a copper sheet, so that the complexity of the clamping jaw is too high, and the production cost is increased.

Referring to fig. 1 to 8, in an embodiment of the blanking feeding device 1000 according to the present invention, the blanking feeding device 1000 is applied to blank a workpiece on a strip-shaped material 2000, and the blanking feeding device 1000 includes a base 10; the blanking assembly 20 is arranged on the base station 10, the blanking assembly 20 comprises a cutting tool 21 and a first air cylinder 22, the cutting tool 21 is arranged on the base station 10, the first air cylinder 22 is connected with the cutting tool 21, and the cutting tool 21 can be lifted and moved through the first air cylinder 22 to cut a workpiece on the belt-shaped material 2000; the feeding assembly 30 is arranged on the base station 10 along the length direction of the base station 10, the feeding assembly 30 comprises a pushing mechanism 31, the pushing mechanism 31 can reciprocate along the length direction of the base station 10, the pushing mechanism 31 is arranged corresponding to the blanking assembly 20, and the pushing mechanism 31 is used for pushing the cut workpiece.

Specifically, the side of the base platform 10 facing the ground is provided with at least three mounting feet, so that the base platform 10 can be stably placed on the ground through the mounting feet. In the present embodiment, the number of the mounting legs is 4, so that the base 10 can be stably placed on the ground. In other embodiments, the base station 10 may also be placed directly on the ground; alternatively, the base 10 may be attached to a stage.

As to the type of blanking assembly 20, the blanking assembly 20 may be a cutting knife 21; alternatively, the blanking assembly 20 may be a cutting bit, which is selected according to practical situations and is not limited herein.

As shown in fig. 2 and 6, the blanking assembly 20 includes a cutting table 23, and when the cutting tool 21 abuts against the cutting table 23, the cutting tool 21 cuts the workpiece on the strip-shaped material 2000; the cutting table 23 is provided with an accommodating groove 231 and a blanking port 232, the accommodating groove 231 penetrates through the top surface of the cutting table 23 along the length direction of the base 10, and the accommodating groove 231 is used for accommodating the strip-shaped material 2000; the blanking opening 232 is disposed corresponding to the cutting tool 21, so that the cut workpiece naturally falls onto the feeding assembly 30.

When the blanking assembly 20 is used for blanking the strip-shaped material 2000, the strip-shaped material 2000 is firstly placed in the accommodating groove 231, and then the first air cylinder 22 is controlled to drive the blanking assembly 20 to cut the copper sheets on the strip-shaped material 2000, so that the cutting of the strip-shaped material 2000 is completed, and the first air cylinder 22 is used to drive the cutting tool 21 to complete the blanking of the strip-shaped material 2000.

In detail, the width of the accommodating groove 231 is adapted to the width of the belt-shaped material 2000, so that the accommodating groove 231 has an accommodating function and a limiting function. As for the way of placing the strip-shaped material 2000 in the accommodating groove 231, the conveying can be carried out by workers; alternatively, the conveying is performed by a conveying device, such as: the conveyor belt is specifically selected according to actual conditions, and is not limited herein.

As shown in fig. 4, the blanking assembly 20 includes a limiting shell 24, the limiting shell 24 is disposed on the cutting table 23, the limiting shell 24 is provided with a first limiting groove 241 and a second limiting groove 242 vertically formed along the length direction of the cutting table 23, the strip-shaped material 2000 is connected with the limiting shell 24 through the first limiting groove 241, the cutting tool 21 is disposed in the second limiting groove 242 in a penetrating manner, and the cutting tool 21 can move up and down relative to the second limiting groove 242.

Wherein, the second spacing groove 242 is opened along the length direction of cutting bed 23, and the second spacing groove 242 is used for spacing the strip-shaped material 2000, and the cutting tool 21 of being convenient for cuts the convex part on the strip-shaped material 2000, and the first spacing groove 241 is opened perpendicularly in spacing shell 24 corresponding to the cutting tool 21, and the cutting tool 21 is worn to locate in the second spacing groove 242, makes spacing shell 24 have spacing effect to the cutting tool 21, makes the cutting tool 21 can cut the copper sheet on the strip-shaped material 2000 more accurately.

In detail, since the cutter 21 cuts the band-shaped material 2000, the band-shaped material 2000 may be shaken. Therefore, the limiting shell 24 further comprises a positioning plate 243, a driving part 244 and a positioning column 245, the positioning plate 243 and the driving part 244 are connected through the positioning column 245, the driving part 244 is connected with the limiting shell 24, and the positioning column 245 extends downwards from the positioning plate 243 and is used for positioning the strip-shaped material 2000. Specifically, the driving member 244 may be a cylinder, or a motor. The positioning post 245 is connected to the output end of the driving member 244 and extends in a direction close to the belt-like material 2000. When the strip-shaped material 2000 needs to be blanked, the positioning column 245 can be controlled to position and press the strip-shaped material 2000.

As shown in fig. 5, the cutting tool 21 includes a first tool 211 and a second tool 212, the first tool 211 is disposed at one end of the cutting table 23 close to the blanking opening 232, the second tool 212 is disposed at the other end of the cutting table 23, the first tool 211 is used for cutting the workpiece on the strip material 2000, and the second tool 212 is used for cutting the strip material 2000 separated from the workpiece, so as to avoid material accumulation.

The first cutter 211 is connected with the cutting table 23 through the limiting shell 24, the first cutter 211 is arranged at one end close to the blanking port 232, and the first cutter 211 is arranged corresponding to the shape of the copper sheet and used for cutting the copper sheet on the strip-shaped material 2000; the second cutter 212 is arranged corresponding to the width of the strip-shaped material 2000, and the second cutter 212 is used for cutting the strip-shaped material 2000 separated from the copper sheet, so that the waste parts of the cut strip-shaped material 2000 are prevented from occupying space.

As shown in fig. 7, at least one cutting tool 21 includes a mounting portion 213 and two cutting edges 214 provided at a lower end of the mounting portion 213, and the first tool 211 is connected to the stopper case 24 through the mounting portion 213; the two cutting edges 214 are oppositely arranged at intervals, and the two cutting edges 214 are used for cutting the workpiece on the belt-shaped material 2000.

In this embodiment, a cutting edge 214 is disposed at one end of at least one cutting tool 21 close to the strip-shaped material 2000, and the cutting edge 214 is disposed corresponding to the shape of the copper sheet. Specifically, because the end of the cutting tool 21 facing the strip-shaped material 2000 is provided with the cutting edge 214, the cutting tool is sharper, which is convenient for cutting the copper sheet on the strip-shaped material 2000, and the problem that the strip-shaped material 2000 needs to be cut for many times because only one cutting edge is provided in the prior art is avoided, thereby further improving the working efficiency. In this embodiment, the cutting edge 214 extends along the length of the strip 2000.

As shown in fig. 5, the upper end of the mounting portion 213 is provided with a limiting portion 215, and the cutting tool 21 further includes an elastic member 216, wherein the elastic member 216 is sleeved on the mounting portion 213 along the axial direction of the mounting portion 213, and is located between the limiting portion 215 and the limiting shell 24, for resetting the cutting tool 21.

The elastic element 216 is sleeved on the mounting portion 213, and is located between the limiting portion 215 and the limiting shell 24, so as to reset the cutting tool 21; in this embodiment, the elastic member 216 is a spring, and in other embodiments, the elastic member 216 may be an elastic sheet, which should be selected according to actual situations, and is not limited herein.

As shown in fig. 2 and 3, the blanking assembly 20 includes a punching stage 25, the punching stage 25 is disposed on the base 10 corresponding to the two cutting tools 21, the first cylinder 22 is connected to the base 10 through the punching stage 25, the first cylinder 22 includes a piston rod 221, and the piston rod 221 abuts against the limiting portion 215 to drive the cutting tools 21 to move up and down.

The first cylinder 22 is disposed above the stamping table 25, the piston rod 221 is an output end of the first cylinder 22, and the piston rod 221 abuts against a top surface of the limiting portion 215. Specifically, the piston rod 221 abuts against one end face of the cutting tool 21 away from the strip-shaped material 2000, and when the air cylinder works, the piston rod 221 pushes the cutting tool 21 to move downwards, so that the cutting knife cuts the copper sheet of the strip-shaped material 2000. When the cutting blade finishes cutting the strip-shaped material 2000, the cutting blade 21 is returned upward by the elastic member 216.

As shown in fig. 2, the base 10 is provided with a pushing groove 11, the pushing groove 11 is correspondingly disposed below the blanking port 232 and connected to the pushing mechanism 31, and the pushing mechanism 31 can reciprocate along the axial direction of the pushing groove 11.

The material pushing groove 11 is located below the blanking port 232, the material pushing mechanism 31 is installed on the base station 10, and the material pushing mechanism 31 is used for pushing the copper sheets of the cut strip-shaped material 2000 to the tail end of the material pushing groove 11. Specifically, the pushing mechanism 31 may be an air cylinder or a crank-link structure, and is mainly used for pushing the copper sheet of the strip-shaped material 2000 to the end of the pushing slot 11 so as to perform material receiving operation.

As shown in fig. 2, the blanking and feeding device 1000 includes a feeding rail 40, the feeding rail 40 is disposed on the base 10, the feeding rail 40 is connected to the material pushing slot 11, and the feeding rail 40 is used for adding a semi-finished workpiece.

Wherein, feeding track 40 sets up the one end that is close to blanking mouth 232 on base station 10, and feeding track 40 can communicate with blanking mouth 232, when needs put into press or other subassemblies with semi-manufactured goods and copper sheet combination, can put into push away silo 11, the follow-up processing of being convenient for with semi-manufactured goods through feeding track 40.

As shown in fig. 2, the pushing mechanism 31 includes a second cylinder 311 and a third cylinder 312, the second cylinder 311 is disposed at one end of the material pushing groove 11 close to the blanking assembly 20, and the second cylinder 311 is connected to the pushing mechanism 31 to provide power to the pushing mechanism 31; the third cylinder 312 is disposed at an end of the material pushing groove 11 away from the blanking assembly 20, and the third cylinder 312 is used for positioning and adjusting the workpiece.

The second cylinder 311 is used for pushing the pushing mechanism 31, so that the pushing mechanism 31 can reciprocate along the length direction of the base station 10, the third cylinder 312 is arranged at the tail end of the pushing groove 11, and the main function is to push the strip-shaped material 2000 copper sheet to the tail end of the pushing groove 11 and perform positioning, deviation rectifying and adjusting, so as to receive the material.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a blanking material feeding unit, is applied to the work piece on the blanking banded material, its characterized in that includes:

a base station;

the blanking assembly is arranged on the base platform and comprises a cutting tool and a first air cylinder, the cutting tool is arranged on the base platform, the first air cylinder is connected with the cutting tool, and the cutting tool can be lifted and moved through the first air cylinder to cut a workpiece on a strip-shaped material;

2. The blanking feeder of claim 1, wherein the blanking assembly includes a cutting table, the cutting tool cutting the workpiece on the strip stock when the cutting tool abuts the cutting table; the cutting table is provided with an accommodating groove and a blanking port, the accommodating groove penetrates through the top surface of the cutting table along the length direction of the base platform, and the accommodating groove is used for accommodating strip-shaped materials; the blanking port is arranged corresponding to the cutting tool, so that the cut workpiece naturally falls onto the feeding assembly.

3. The blanking and feeding device as claimed in claim 2, wherein the blanking assembly includes a limiting shell, the limiting shell is disposed on the cutting table, the limiting shell is provided with a first limiting groove and a second limiting groove, the first limiting groove and the second limiting groove are vertically formed along a length direction of the cutting table, the strip-shaped material is connected with the limiting shell through the first limiting groove, the cutting tool is inserted into the second limiting groove, and the cutting tool can move up and down relative to the second limiting groove.

4. The blanking feeder of claim 3, wherein the cutting tool includes a first tool and a second tool, the first tool is disposed at one end of the cutting table near the blanking opening, the second tool is disposed at the other end of the cutting table, the first tool is configured to cut the workpiece on the strip material, and the second tool is configured to chop the strip material after being separated from the workpiece, so as to avoid material accumulation.

5. The blanking and feeding device as recited in claim 4, wherein at least one of the cutting tools includes a mounting portion and two cutting edges provided at a lower end of the mounting portion, and the first tool is connected to the limit case through the mounting portion; the two cutting edges are oppositely arranged at intervals and used for cutting workpieces on the strip-shaped materials.

6. A blanking and feeding device as claimed in claim 5, wherein a limiting portion is provided at an upper end of the mounting portion, and the cutting tool further comprises an elastic member, which is sleeved on the mounting portion along an axial direction of the mounting portion and is located between the limiting portion and the limiting shell, for resetting the cutting tool.

7. The blanking feeding device of claim 6, wherein the blanking assembly includes a punching table, the punching table is disposed on the base platform corresponding to two cutting tools, the first cylinder is connected to the base platform through the punching table, the first cylinder includes a piston rod, and the piston rod abuts against the limiting portion to drive the cutting tools to move up and down.

8. A blanking and feeding device as recited in claim 2, wherein the base is provided with a pushing groove, the pushing groove is correspondingly disposed below the blanking opening and is connected to the pushing mechanism, and the pushing mechanism is capable of reciprocating along an axial direction of the pushing groove.

9. The blanking and feeding device as recited in claim 8, wherein the blanking and feeding device includes a feeding rail, the feeding rail is disposed on the base platform, the feeding rail is connected to the material pushing slot, and the feeding rail is used for adding a semi-finished workpiece.

10. The blanking and feeding device of claim 9, wherein the pushing mechanism includes a second cylinder and a third cylinder, the second cylinder is disposed at an end of the pushing chute near the blanking assembly, and the second cylinder is connected to the pushing mechanism to provide power to the pushing mechanism; the third cylinder is arranged at one end, far away from the blanking assembly, of the material pushing groove and used for positioning and adjusting the workpiece.