CN210648716U

CN210648716U - Cutting and feeding device

Info

Publication number: CN210648716U
Application number: CN201920851479.8U
Authority: CN
Inventors: 郑福全; 赖伟坚; 陈韦龙
Original assignee: Dongguan Lansi Automation Equipment Co ltd
Current assignee: Guangdong Jinkai Intelligent Equipment Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-02
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a cutting and feeding device, which comprises a base, the base is used for connecting a workbench of a production line, a cutting unit is arranged on the base and is used for pressing and cutting leftover materials on the materials, a material taking and lifting unit is arranged on the top surface of the base through a vertical frame and is used for clamping and lifting the materials cut by the cutting unit, a material taking and conveying unit is also arranged on the vertical frame and is used for clamping and conveying the materials lifted by the material taking and lifting unit to the next station, a material stirring unit is arranged on at least one side of the top surface of the base and is used for delivering the materials to be cut to the cutting unit, the utility model shortens the operation time, improves the processing efficiency, greatly reduces the time consumption between single stations, effectively links up each station, and improves the matching degree of a processing device of each station in the production line, time and labor are saved, and the product processing and assembling efficiency is improved on the whole.

Description

Cutting and feeding device

Technical Field

The utility model relates to a technical field of machining equipment refers in particular to a material feeding unit cuts.

Background

The relay (English name: relay) is an electric control device, it is an electric appliance which can make the controlled quantity produce predefined step change in the electric output circuit when the change of input quantity (exciting quantity) is up to the regulation requirement, it has the interaction relation between control system (also called input circuit) and controlled system (also called output circuit), and is usually used in automatic control circuit, it is an "automatic switch" which actually uses small current to control large current operation, so that it can make circuit implement automatic regulation, safety protection and conversion circuit.

In the traditional relay production process, generally, the terminals are welded manually, and the welding mode is low in efficiency; along with the development of science and technology, people constantly improve the research and development ability of equipment, make the automatic process of production and processing improve more and more, resistance welding machine's appearance, manual handheld operation has been replaced, operating personnel's personal safety has been ensured, however, in the welding operation in-process, owing to treat welded material (like conductive terminal), often there is corner clout connection, need cut the material down on these corner clouts, artifical transfer to next process again carries out further processing, link up between process and the process is not smooth, the degree of coordination is low, waste time and energy, low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the weak point among the prior art and provide a material feeding unit cuts, the device has shortened the activity duration, has improved machining efficiency, and what significantly reduced between each simplex position is consuming time, makes each station effectively link up, has promoted the processingequipment's of each station degree of cooperation in the production line, and labour saving and time saving improves product processing assembly efficiency on the whole.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a material feeding unit cuts, includes a base, and this base is used for connecting the workstation of production line, be equipped with one on the base and cut the unit, should cut the unit and be used for pushing down the leftover bits on the excision material, and this base top surface is equipped with one through a grudging post and gets material hoisting unit, should get material hoisting unit and be used for pressing from both sides to get and mention and cut the material that the unit cut, still be equipped with one on the grudging post and get material transmission unit, should get material transmission unit and be used for pressing from both sides to get and transmit the material of getting material hoisting unit and mentioning to next station, and at least one of them one side of this base top surface is equipped with dials the material unit, should.

The base comprises a base plate, a mounting panel and the backup pad of locating both sides between base plate and the mounting panel respectively, and it has the material hole of getting to correspond to get material lifting unit on this mounting panel to open and make, cut the unit and locate between base plate and the mounting panel, this base plate corresponds the mounted position who cuts the unit and is equipped with a clout box, and this clout box is used for collecting the corner clout that cuts the unit and cut out, grudging post and group material unit and mounting panel fixed connection.

The cutting unit comprises a driven block arranged between the base plate and the mounting plate through a transmission shaft, at least one cutting part arranged on the driven block through a connecting block, an eccentric part arranged on one side of the driven block, and a cutting motor connected with the eccentric part through a shaft transmission mechanism, wherein a driven groove is formed in the position, corresponding to the eccentric part, of the driven block.

The shaft transmission mechanism is composed of a driven shaft connected with the cutting motor through a fixed shaft sleeve, a shaft mounting seat connected with the driven shaft through a bearing and an induction sheet fixed on the fixed shaft sleeve through a shaft sleeve piece, one end of the driven shaft is connected with the eccentric part, and a cutting sensor is arranged on the workbench corresponding to the installation position of the induction sheet.

Get material hoist unit and include lift cylinder, the lifing arm that is connected with lift cylinder through a elevator and install the pneumatic finger of at least one material of getting on the lifing arm, this elevator wherein one side is equipped with a mounting bar, and this mounting bar is connected with lift cylinder through a lift slide rail.

The material taking pneumatic finger comprises two material taking clamping jaws, wherein one material taking clamping jaw is provided with a first material taking block, and the other material taking clamping jaw is provided with a second material taking block which is used for clamping the cut materials in cooperation with the first material taking block.

The material taking and conveying unit is composed of a conveying cylinder arranged at the top of the vertical frame, a conveying arm arranged at one end of the conveying cylinder and at least one conveying pneumatic finger arranged on the conveying arm.

The pneumatic transmission finger comprises two transmission clamping jaws, wherein one transmission clamping jaw is provided with a first clamping block, the other transmission clamping jaw is provided with a second clamping block, and the second clamping block is used for clamping the material lifted by the material taking lifting unit in cooperation with the first clamping block.

The material shifting unit is composed of a material shifting cylinder, a material shifting arm connected to one end of the material shifting cylinder through an installation block, and a material shifting portion installed at the lower end of the material shifting arm, wherein the material shifting portion is used for shifting a material to be cut to a station of the cutting unit, and the material shifting unit is connected with the installation plate of the base through a support.

The support is connected with the mounting plate through a connecting plate, a first limiting strip and a second limiting strip are arranged on two sides of the connecting plate respectively, a guide groove is formed in the connecting plate by the first limiting strip and the second limiting strip and used for guiding the feeding direction of a material to be cut, and a material shifting hole is formed in the second limiting strip corresponding to the material shifting portion.

The beneficial effects of the utility model reside in that: the material pushing block of the material pushing unit is used for transmitting materials to be cut to the cutting unit one by one through the guide groove, leftover materials among the materials to be cut are cut off by matching with the cutting part of the cutting unit, then the cut materials are clamped by the material taking pneumatic finger of the material taking lifting unit, the material taking pneumatic finger which clamps the materials is lifted by the lifting cylinder, the transmission pneumatic finger is driven by matching with the transmission cylinder of the material taking transmission unit, and the materials are clamped on the corresponding material taking pneumatic finger and then are transmitted to the next processing station; the material shifting unit, the cutting unit, the material taking lifting unit and the material taking transmission unit are mutually matched, so that the integration and automation of material cutting and conveying operation are realized; moreover, the material poking device is at least provided with a pair of material poking units, terminal material rolls are simultaneously arranged on the workbench on two sides of each material poking unit, each material poking unit simultaneously feeds materials to the cutting unit, the cutting part in the cutting unit, the material taking pneumatic finger in the material taking lifting unit and the transmission pneumatic finger in the material taking transmission unit are configured corresponding to the number of the material poking units so as to realize the simultaneous operations of material poking, material clamping, cutting, lifting, material feeding and the like of at least two stations, and the cut terminals are conveyed to the next station for welding with a lead, so that the operation time is greatly shortened, and the processing efficiency is improved; it should be noted that the time of the material poking and cutting operation is overlapped with the time of welding the terminal and the lead, namely, the two times are carried out simultaneously, so that the time consumption between single stations is greatly reduced, the stations are effectively connected, the matching degree of the processing device of each station in the production line is greatly improved, the time and the labor are saved, and the product processing and assembling efficiency is integrally improved.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention.

Fig. 2 is a second schematic perspective view of the present invention.

Fig. 3 is a schematic structural view of the base and the cutting unit of the present invention.

Fig. 4 is a schematic structural view of the material taking and lifting unit of the present invention.

Fig. 5 is a schematic structural view of the material-taking conveying unit of the present invention.

FIG. 6 is a schematic view of the cutting unit without the cutting motor, the connecting block and the cutting portion.

Fig. 7 is a schematic structural diagram of the material stirring unit of the present invention.

Fig. 8 is a second schematic structural diagram of the material stirring unit of the present invention.

The reference numbers illustrate:

1-a base; 11-a substrate; 12-a mounting plate; 121-a material taking hole; 13-a support plate; 2-a cutting unit; 21-a transmission shaft; 22-a follower block; 221-a driven groove; 222-a first bushing; 23-connecting blocks; 24-a cut-out portion; 25-an eccentric portion; 26-shaft transmission mechanism; 261-fixing the shaft sleeve; 262-a driven shaft; 263-bearings; 264-axle mount; 265-shaft assembly; 266-a sensing piece; 27-a cutting motor; 28-a cut sensor; 29-a motor base; 3-erecting a frame; 4-a material taking lifting unit; 41-lifting cylinder; 42-a lifting block; 421-a mounting bar; 422-lifting slide rail; 43-a lifting arm; 431-a connecting part; 432-a mounting portion; 44-material taking pneumatic fingers; 441-material taking clamping jaw; 45-a first tapblock; 451-first take-off projections; 46-a second tapblock; 461-second material taking bulge; 5-a material taking and conveying unit; 51-a transfer cylinder; 52-a transfer arm; 53-transport pneumatic fingers; 531-transport jaw; 54-a first elevator block; 541-a first material clamping arm; 55-a second clamp block; 551-second gripper arm; 6-material pulling unit; 61-a material poking cylinder; 62-a mounting block; 63-a material stirring arm; 64-a material poking part; 641-connecting segment; 641 a-bumps; 642-a material-pulling block; 7-a residue box; 8-a scaffold; 9-connector tiles; 91-a first stop bar; 92-a second stop bar; 921-material poking holes; 93-material pressing blocks; 94-eccentric handle.

Detailed Description

The invention is further described below with reference to the drawings in the specification:

as shown in fig. 1-8, the utility model discloses a cut material feeding unit, including a base 1, this base 1 is used for connecting the workstation of production line, be equipped with one on the base 1 and cut unit 2, should cut unit 2 and be used for pushing down the corner clout on the excision material, this base 1 top surface is equipped with one through a grudging post 3 and gets material hoist unit 4, should get material hoist unit 4 and be used for pressing from both sides and get and mention the material that cutting unit 2 cut, still be equipped with one on grudging post 3 and get material transmission unit 5, should get material transmission unit 5 and be used for pressing from both sides and get the material that material hoist unit 4 lifted to next station, at least one of them one side of this base 1 top surface is equipped with dials material unit 6, should dial material unit 6 and be used for waiting to cut the material to cutting unit 2 delivery.

As shown in fig. 1-3, the base 1 comprises a base plate 11, a mounting plate 12 and supporting plates 13 respectively disposed at two sides between the base plate 11 and the mounting plate 12, the mounting plate 12 is opened with a material taking hole 121 corresponding to the material taking lifting unit 4, the cutting unit 2 is disposed between the base plate 11 and the mounting plate 12, the base plate 11 is provided with a remainder box 7 corresponding to the mounting position of the cutting unit 2, the remainder box 7 is used for collecting leftover materials cut by the cutting unit 2, and the stand 3 and the material shifting unit 6 are fixedly connected with the mounting plate 12.

As shown in fig. 1-3 and 6, the cutting unit 2 includes a driven block 22 disposed between the base plate 11 and the mounting plate 12 through a transmission shaft 21, at least one cutting portion 24 mounted on the driven block 22 through a connecting block 23, an eccentric portion 25 disposed on one side of the driven block 22, and a cutting motor 27 connected to the eccentric portion 25 through a shaft transmission mechanism 26, the driven block 22 is provided with a driven slot 221 corresponding to the position of the eccentric portion 25, the mounting plate 12 is provided with a cutting slot (not shown) corresponding to the cutting portion 24, wherein the transmission shaft 21 is connected to the driven block 22 through a first shaft sleeve 222, and the cutting motor 27 is connected to the worktable through a motor base 29; during operation, the cutting motor 27 drives the driven shaft 262 to rotate through the fixed shaft sleeve 261, the eccentric portion 25 is driven to rotate together by the rotating driven shaft 262, the driven block 22 is driven to move up and down along the transmission shaft 21 by the rotating eccentric portion 25 through the driven groove 221, at the moment, the moving driven block 22 drives the cutting portion 24 to move up and down through the connecting block 23, the cutting notch is matched, the leftover bits and pieces of the material to be cut, which are conveyed by the material stirring unit 6, are cut, and the cut leftover bits and pieces automatically fall into the leftover bits and pieces box 7 under the action of gravity.

Further, as shown in fig. 1-3 and 6, the shaft transmission mechanism 26 is composed of a driven shaft 262 connected with the cutting motor 27 through a fixed shaft sleeve 261, a shaft mounting seat 264 connected with the driven shaft 262 through a bearing 263, and a sensing piece 266 fixed on the fixed shaft sleeve 261 through a shaft sleeve 265, wherein one end of the driven shaft 262 is connected with the eccentric portion 25, and a cutting sensor 28 is arranged on the workbench corresponding to the mounting position of the sensing piece 266; during operation, under the power transmission of cutting motor 27, transmit power to axle external member 265 through fixed axle sleeve 261, make axle external member 265 rotate, the response piece 266 of connection on axle external member 265 rotates along with axle external member 265, effect cuts sensor 28, cut motor 27 drive driven shaft 262 and rotate the round, accomplish once and cut the action, make response piece 266 rotate the round and reset, at this moment, cut sensor 28 and accomplish the control unit of the production line of round pivoted signal feedback with response piece 266, control unit is to getting material hoisting unit 4 and giving instructions, the material that will cut finishes promotes upwards.

As shown in fig. 1-2 and 4, the material taking and lifting unit 4 includes a lifting cylinder 41, a lifting arm 43 connected to the lifting cylinder 41 through a lifting block 42, and at least one material taking pneumatic finger 44 mounted on the lifting arm 43, wherein one side of the lifting block 42 is provided with a mounting bar 421, the mounting bar 421 is connected to the lifting cylinder 41 through a lifting slide rail 422, and the lifting slide rail 422 ensures the stable lifting motion track of the lifting block 42; the lifting arm 43 comprises a connecting part 431 connected with the lifting block 42 and a mounting part 432 arranged at the front end of the connecting part 431, and the mounting part 432 is connected with the material taking pneumatic finger 44; during operation, the lifting cylinder 41 fixed on the top of the vertical frame 3 drives the lifting arm 43 to move downwards through the lifting block 42, the moving lifting arm 43 drives the material taking pneumatic finger 44 to move downwards, and then the material taking pneumatic finger 44 clamps the cut material, the lifting cylinder 41 resets the lifting arm 43 through the lifting block 42, and at the moment, the material is lifted along with the material taking pneumatic finger 44 to prepare for the material taking transmission unit 5 to transmit the material.

Further, as shown in fig. 1-2 and 4, the material taking pneumatic finger 44 includes two material taking clamping jaws 441, wherein a first material taking block 45 is disposed on one material taking clamping jaw 441, a second material taking block 46 is disposed on the other material taking clamping jaw 441, the second material taking block 46 is used to clamp the cut material in cooperation with the first material taking block 45, wherein the first material taking block 45 is L-shaped, a first material taking protrusion 451 is disposed at the lower end of the first material taking block 45, the second material taking block 46 is also L-shaped, a second material taking protrusion 461 is protruded from the front end surface of the second material taking block 46, and the second material taking protrusion 461 is matched with the first material taking protrusion 451 to clamp the cut material; the material taking hole 121 on the mounting plate 12 of the base 1 is matched with the front end structure of the second material taking block 46 to form a convex structure, so that when the second material taking block 46 descends along with the material taking pneumatic finger 44, the second material taking protrusion 461 at the front end of the second material taking block 46 enters the material taking hole 121.

As shown in fig. 1-2 and 5, the material taking and conveying unit 5 comprises a conveying cylinder 51 arranged at the top of the stand 3, a conveying arm 52 arranged at one end of the conveying cylinder 51, and at least one conveying pneumatic finger 53 arranged on the conveying arm 52; it should be noted here that the height of the pneumatic conveying finger 53 of the material taking conveying unit 5 matches the initial position of the pneumatic material taking finger 44 of the material taking lifting unit 4, and the pneumatic conveying finger 53 is placed on the same horizontal straight line, so that the pneumatic conveying finger 53 can accurately clamp the material on the corresponding pneumatic material taking finger 44, and the pneumatic material taking finger 44 is placed on the opposite outer side of the pneumatic conveying finger 53, so as to avoid mutual interference when the pneumatic conveying finger 53 clamps the material on the pneumatic material taking finger 44; during operation, the conveying cylinder 51 feeds the material taking pneumatic finger 44 of the material taking lifting unit 4, the material on the material taking pneumatic finger 44 is clamped by the conveying pneumatic finger 53, and the material is conveyed to the next processing station by the conveying cylinder 51.

Further, as shown in fig. 1-2 and 5, the conveying pneumatic finger 53 includes two conveying jaws 531, wherein a first clamping block 54 is disposed on one of the conveying jaws 531, and a second clamping block 55 is disposed on the other conveying jaw 531, and the second clamping block 55 is used for clamping the material lifted by the material-taking lifting unit 4 in cooperation with the first clamping block 54; wherein, the first material clamping arm 541 is disposed outside the first material clamping block 54, the second material clamping arm 551 is disposed outside the second material clamping block 55, and the second material clamping arm 551 and the first material clamping arm 541 cooperate with each other to clamp the material on the corresponding material taking pneumatic finger 44 of the material taking lifting unit 4.

As shown in fig. 1-2, 7 and 8, the material-shifting unit 6 comprises a material-shifting cylinder 61, a material-shifting arm 63 connected to one end of the material-shifting cylinder 61 through an installation block 62, and a material-shifting portion 64 installed at the lower end of the material-shifting arm 63, wherein the material-shifting portion 64 is used for shifting the material to be cut to the position of the cutting unit 2, the material-shifting unit 6 is connected to the installation plate 12 of the base 1 through a bracket 8, wherein the material-shifting portion 64 includes a connection section 641 and a material-shifting block 642 installed at one end of the connection section 641, a protrusion 641a is provided on the connection section 641, the protrusion 641a is connected to the material-shifting arm 63, the material-shifting block 642 is in a triangular structure, and the inclined surface of the material-shifting block 642 faces the material-shifting cylinder 61.

Further, as shown in fig. 1-2, 7 and 8, the bracket 8 is connected to the mounting plate 12 through a connecting plate 9, two sides of the connecting plate 9 are respectively provided with a first limiting strip 91 and a second limiting strip 92, the first limiting strip 91 and the second limiting strip 92 form a guide groove on the connecting plate 9, the guide groove is used for guiding the feeding direction of the material to be cut, and a material shifting hole 921 is formed on the second limiting strip 92 corresponding to the material shifting part 64; when the cutting machine works, the material shifting cylinder 61 acts on the material shifting arm 63 through the mounting block 62 to enable the material shifting arm 63 to reciprocate, the material shifting part 64 connected to the material shifting arm 63 reciprocates along with the material shifting arm 63, and materials to be cut are gradually fed to the cutting unit 2 through the material shifting block 642 of the material shifting part 64 to be cut by the cutting unit 2; in addition, as the material to be cut is in a strip-shaped structure, a material pressing block 93 is also arranged on the connecting plate 9, a material pressing spring (not shown) is arranged in the material pressing block 39, and the material pressing spring is matched with the material pressing block 93 to press the material belt, so that the material belt is prevented from retreating when the air cylinder is pulled back; an eccentric handle 94 is provided on the connector plate 9 on one side of the presser 93, and the eccentric handle 94 pushes up the presser 93 when the tape is loaded so that the tape passes through the guide groove.

In the actual structural design of the equipment, preferably, the two ends of the mounting plate 12 of the base 1 are respectively provided with the material stirring unit 6, the cutting unit 2 is provided with a pair of cutting parts 24, the material taking lifting unit 4 is provided with a pair of material taking pneumatic fingers 44, and the material taking conveying unit 5 is provided with a pair of conveying pneumatic fingers 53, so as to improve the cutting and feeding efficiency, and the number of components in each unit can be configured according to the actual structural design of the equipment, and is not limited herein; when the device is used, the device is started, the lifting cylinder of the material taking lifting unit 4 lowers each material taking pneumatic finger 44 into the material taking hole 121 of the corresponding mounting plate 12, the material shifting cylinder 61 of the material shifting unit 6 drives the material shifting block 642 to shift the materials to be cut one by one towards the cutting unit 2, when the materials to be cut are placed between the first material taking block 45 and the second material taking block 46 of the material taking pneumatic fingers 44, the material taking pneumatic fingers 44 clamp the materials to be cut, at the moment, the cutting motor 27 of the cutting unit 2 drives the cutting part 24 to be vertically pressed through the eccentric part 25, the leftover materials connected among the materials are cut through matching with the cutting part, and then the lifting cylinder of the material taking lifting unit 4 is reset, so that the materials are lifted together with the material taking pneumatic fingers 44; when the lifting cylinder resets, the transmission cylinder 51 of the material taking transmission unit 5 contracts, the transmission pneumatic finger 53 is enabled to feed towards the corresponding material taking pneumatic finger 44, the material on the material taking pneumatic finger 44 is clamped, when the transmission pneumatic finger 53 clamps the material, the material taking pneumatic finger 44 releases the material, the transmission cylinder 51 reversely feeds, the material is transmitted to the next processing station and then resets, the material cutting and feeding operation is completed, and if the operation is repeated, the product is processed and assembled by other devices of the production line.

It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the invention can be understood by those skilled in the art.

In addition, still need to explain, the utility model discloses the standard parts that use all can purchase from the market, if relate to special-shaped, all can customize according to the description of the description with the drawing, and the concrete connected mode of each part all adopts conventional means such as ripe screw/bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model is no longer repeated here.

It is right only to go up the preferred embodiment of the utility model discloses a it is not right the utility model discloses a scope is injectd, the event is not deviating from the utility model relates to an under the prerequisite of spirit, ordinary engineering technical personnel in the field is right the equivalent change or the decoration that structure, characteristic and principle do, all should fall into the utility model discloses the protection within range of applying for a patent.

Claims

1. The utility model provides a material feeding unit cuts, includes a base, and this base is used for connecting the workstation of production line, its characterized in that: be equipped with one on the base and cut the unit, should cut the unit and be used for pushing down the leftover bits of the corner on the excision material, this base top surface is equipped with one through a grudging post and gets material hoist unit, should get material hoist unit and be used for pressing from both sides to get and mention the material that the unit cut, still be equipped with one on the grudging post and get material transmission unit, should get material transmission unit and be used for pressing from both sides to get and transmit the material of getting material hoist unit and mentioning to next station, at least one of them one side of this base top surface is equipped with dials the material unit, should dial the material unit and be.

2. The cutting and feeding device as claimed in claim 1, wherein: the base comprises a base plate, a mounting panel and the backup pad of locating both sides between base plate and the mounting panel respectively, and it has the material hole of getting to correspond to get material lifting unit on this mounting panel to open and make, cut the unit and locate between base plate and the mounting panel, this base plate corresponds the mounted position who cuts the unit and is equipped with a clout box, and this clout box is used for collecting the corner clout that cuts the unit and cut out, grudging post and group material unit and mounting panel fixed connection.

3. The cutting and feeding device as claimed in claim 2, wherein: the cutting unit comprises a driven block arranged between the base plate and the mounting plate through a transmission shaft, at least one cutting part arranged on the driven block through a connecting block, an eccentric part arranged on one side of the driven block, and a cutting motor connected with the eccentric part through a shaft transmission mechanism, wherein a driven groove is formed in the position, corresponding to the eccentric part, of the driven block.

4. The cutting and feeding device as claimed in claim 3, wherein: the shaft transmission mechanism is composed of a driven shaft connected with the cutting motor through a fixed shaft sleeve, a shaft mounting seat connected with the driven shaft through a bearing and an induction sheet fixed on the fixed shaft sleeve through a shaft sleeve piece, one end of the driven shaft is connected with the eccentric part, and a cutting sensor is arranged on the workbench corresponding to the installation position of the induction sheet.

5. The cutting and feeding device as claimed in claim 1, wherein: get material hoist unit and include lift cylinder, the lifing arm that is connected with lift cylinder through a elevator and install the pneumatic finger of at least one material of getting on the lifing arm, this elevator wherein one side is equipped with a mounting bar, and this mounting bar is connected with lift cylinder through a lift slide rail.

6. The cutting and feeding device as claimed in claim 5, wherein: the material taking pneumatic finger comprises two material taking clamping jaws, wherein one material taking clamping jaw is provided with a first material taking block, and the other material taking clamping jaw is provided with a second material taking block which is used for clamping the cut materials in cooperation with the first material taking block.

7. The cutting and feeding device as claimed in claim 1, wherein: the material taking and conveying unit is composed of a conveying cylinder arranged at the top of the vertical frame, a conveying arm arranged at one end of the conveying cylinder and at least one conveying pneumatic finger arranged on the conveying arm.

8. The cutting and feeding device as claimed in claim 7, wherein: the pneumatic transmission finger comprises two transmission clamping jaws, wherein one transmission clamping jaw is provided with a first clamping block, the other transmission clamping jaw is provided with a second clamping block, and the second clamping block is used for clamping the material lifted by the material taking lifting unit in cooperation with the first clamping block.

9. The cutting and feeding device as claimed in claim 2, wherein: the material shifting unit is composed of a material shifting cylinder, a material shifting arm connected to one end of the material shifting cylinder through an installation block, and a material shifting portion installed at the lower end of the material shifting arm, wherein the material shifting portion is used for shifting a material to be cut to a station of the cutting unit, and the material shifting unit is connected with the installation plate of the base through a support.

10. The cutting and feeding device as claimed in claim 9, wherein: the support is connected with the mounting plate through a connecting plate, a first limiting strip and a second limiting strip are arranged on two sides of the connecting plate respectively, a guide groove is formed in the connecting plate by the first limiting strip and the second limiting strip and used for guiding the feeding direction of a material to be cut, and a material shifting hole is formed in the second limiting strip corresponding to the material shifting portion.