CN213053068U - Feeding and cutting mechanism - Google Patents

Abstract

The application provides a pay-off cuts mechanism, including the pan feeding subassembly, a cutting assembly for receiving the material area and cutting the material area from the pan feeding subassembly, a load-bearing platform for stirring the group material subassembly in material area and being used for placing the material area, the pan feeding subassembly includes the pan feeding driving piece, by the rotatory first pinch roller of pan feeding driving piece drive and be used for compressing tightly the material area in the second pinch roller of first pinch roller, be equipped with the first sensor that is used for detecting whether there is the material area on the pan feeding subassembly, cutting assembly's department of cutting still is equipped with the second sensor that is used for detecting whether the product in material area reachs the position of cutting. The application provides a pay-off cuts mechanism need not to use the pin wheel to carry the material area, can reduce the degree of difficulty of material loading, saves the time of material loading, through the setting of first sensor and second sensor in addition, can remind the workman to put into new material area behind the material area gets into cutting element, need not the workman and stares at constantly on, reduces workman's intensity of labour.

Description

Feeding and cutting mechanism

Technical Field

The application belongs to the technical field of five metals production, and more specifically says, relates to a pay-off cuts mechanism.

Background

In recent years, the rapid development of industries such as automobiles, communication electronics, household appliances and the like in China enables the demand of parts such as metal stamping and the like to be rapidly increased. Many international enterprises transfer the manufacture of the whole machine to China and transfer the matched factory to China, so that the purchase quantity of required accessories is increased year by year, and the rapid development of related domestic industries is driven. Against this background, the hardware production industry in china, which is one of the basic industries of manufacturing, has also been rapidly developed. At present, the market capacity of the hardware production industry is rapidly increased, the number of enterprises is large, the scale is small, the industry concentration ratio is low, the informatization degree and the technical level are low, the product quality grade is low, market participants are numerous, and the market competition is sufficient. The supply chain of the hardware shrapnel comprises material selection, stamping production, cutting and packaging, selling and using and the like. Since the shapes of the elastic pieces are various, the shapes of the semi-finished products of the elastic pieces to be cut are also diversified.

In addition to the conventional roll-packed blanks, other packaging methods have also emerged. Due to the special shape of some elastic sheets, such as the relatively convex part on the product, if the semi-finished product is collected in a rolling manner, the product may be deformed by the force of the material belt, and therefore, the semi-finished product can be collected only in small sections. The material area transmission mode that uses commonly at present removes the conveying material area for passing through the pinwheel, because the length in material area only has a small section, so need aim at the stitch pan feeding of pinwheel with the material area during the material loading, just can make the material area position accurate. Therefore, workers need to continuously assist in feeding the pin wheel, and human fatigue is easily caused. In addition, in the operation process, workers need to wait for products on the material belt to be cut off, and then feeding action can be carried out next time. This process requires the continued attention of the personnel to the operation of the cutting mechanism. A certain time gap exists between the cutting completion of the product and the successful feeding, so that the waste of time cost is caused, the feeding speed of the equipment is greatly influenced, and the running speed of the equipment is influenced.

Disclosure of Invention

An object of the embodiment of the application is to provide a pay-off cuts mechanism to when solving the segment material area that exists among the prior art and adopting the pinwheel pan feeding, the material loading degree of difficulty is big, the material loading speed is slow and cause human tired technical problem easily.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a pay-off cuts mechanism, including the pan feeding subassembly that is used for the material loading, be used for following the pan feeding subassembly receives the material area and is right the material area carries out the cutting element that cuts, locates cutting element department just is used for stirring the material area dial the material subassembly and be used for placing the load-bearing platform in material area, the pan feeding subassembly include the pan feeding driving piece, by the first pinch roller of pan feeding driving piece drive rotation and be used for compressing tightly the material area in first pinch roller just drives through frictional force the second pinch roller that the material area removed, be equipped with on the pan feeding subassembly and be used for detecting the first sensor whether have the material area, the department that cuts of cutting element still is equipped with and is used for detecting whether the product in the material area reachs the second sensor that cuts the position.

In one embodiment, the material shifting assembly comprises a material shifting driving member, a material shifting sliding block driven by the material shifting driving member, a material shifting sliding rail used for guiding the material shifting sliding block, a shifting rod rotatably connected to the material shifting sliding block and used for being inserted into a material belt to shift the material belt, a limiting block used for stopping the shifting rod and fixed to the material shifting sliding block, and a first elastic member elastically connected to the shifting rod and the limiting block.

In one embodiment, one end of the deflector rod, which is close to the material belt, is provided with an inclined surface, and the inclined surface is arranged in the material feeding direction of the material belt.

In one embodiment, the material shifting driving part comprises a material shifting motor, two belt pulleys driven by the material shifting motor and a belt wound on the belt pulleys, and the material shifting sliding block is fixed on the belt.

In one embodiment, the kick-out assembly further comprises a pre-tightening piece fixed on the bearing platform and used for pre-pressing the material belt to prevent the material belt from moving.

In one embodiment, the number of the shift levers, the number of the first elastic pieces and the number of the limiting blocks are two, the shift levers are arranged at intervals along the moving direction of the material belt, and the two shift levers are connected to the corresponding limiting blocks through the corresponding first elastic pieces.

In one embodiment, the cutting assembly comprises a cutting driving member, a cutting sliding block driven by the cutting driving member, a cutting sliding rod used for guiding the cutting sliding block, a first cutter fixed on the cutting sliding block and a second cutter fixed on the bearing platform.

In one embodiment, a positioning thimble for extending into the material belt to position the material belt is fixed on the cutting slide block.

In one embodiment, the cutting assembly further comprises a pressing pin which is used for pressing the material belt and penetrates through the bearing platform, a second elastic piece which is elastically connected between the bearing platform and the pressing pin, and a pushing piece which is fixed on the cutting slide block and used for pushing the pressing pin.

In one embodiment, the feed cutting mechanism further comprises a waste collection assembly including a first waste collection drive, a first roller driven to rotate by the first waste collection drive, a second roller driven to move closer to or away from the first roller by the second waste collection drive, and a waste collection bin.

The application provides a pay-off cuts mechanism's beneficial effect lies in: compared with the prior art, this application pay-off cuts mechanism includes the pan feeding subassembly, cutting assembly, dials material subassembly and load-bearing platform, makes this pay-off cut mechanism have storage space through setting up the pan feeding subassembly, can put into new material area before the whole cutting in preceding material area, be equipped with first sensor on the pan feeding subassembly in addition, the department of cutting is equipped with the second sensor, can remind the workman to put into new material area after the material area gets into cutting assembly, need not the workman and stares at the guard constantly, reduce workman's intensity of labour. And, the pan feeding subassembly carries the material area through the frictional force after first pinch roller and the second pinch roller compress tightly, stirs the material area through dialling the material subassembly when cutting, need not to use the pin wheel to carry the material area, can reduce the degree of difficulty of material loading, saves the time of material loading.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a three-dimensional structure diagram of a feeding and cutting mechanism provided in an embodiment of the present application;

fig. 2 is a perspective structural view of a feeding assembly provided in the embodiment of the present application;

FIG. 3 is a perspective view of a cutting assembly and a kickoff assembly provided in an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a perspective view of a cutting assembly according to an embodiment of the present disclosure;

FIG. 6 is an internal structure view of a cutting assembly according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1-feeding assembly; 11-feeding driving member; 12-a first pinch roller; 13-a second pinch roller; 14-a first sensor; 2-cutting the component; 21-cutting driving member; 22-cutting the slide block; 221-a first cutter; 222-positioning ejector pins; 223-briquetting; 224-a pusher; 23-cutting the sliding rod; 24-a second sensor; 25-a second cutter; 26-a swaging pin; 27-a second elastic member; 3-a material poking component; 31-a kick-off drive; 311-kick-out motor; 312-a pulley; 313-a belt; 32-a material-shifting slide block; 33-material shifting slide rails; 34-a deflector rod; 35-a limiting block; 36-a pre-tensioning sheet; 37-a first elastic member; 4-a waste collection assembly; 41-a first scrap collecting drive; 42-a first roller; 43-a second waste collection drive; 44-a second roller; 5-carrying the platform.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The feeding and cutting mechanism provided by the embodiment of the application is now explained.

Referring to fig. 1 and fig. 2, in one embodiment of the present application, the feeding and cutting mechanism includes a feeding assembly 1, a cutting assembly 2, a material shifting assembly 3 and a supporting platform 5, wherein the supporting platform 5 extends from the feeding assembly 1 to the cutting assembly 2. Pan feeding subassembly 1 is used for the material loading, and the material area removes to cutting assembly 2 through pan feeding subassembly 1, and cutting assembly 2 is used for cutting the material area, dials material subassembly 3 and is used for stirring the material area and supplies cutting assembly 2 to cut, and load-bearing platform 5 is used for bearing the material area. Wherein, pan feeding subassembly 1 includes pan feeding driving piece 11, first pinch roller 12 and second pinch roller 13, pan feeding driving piece 11 is used for driving first pinch roller 12 rotatory, second pinch roller 13 compresses tightly on first pinch roller 12, press from both sides the material area tightly between first pinch roller 12 and second pinch roller 13, at pan feeding driving piece 11 during operation, first pinch roller 12 is rotatory, make the material area antedisplacement with the cooperation of second pinch roller 13 under the effect of frictional force, need not to use the pinwheel, make workman's material loading easier. A first sensor 14 is arranged on the feeding assembly 1, and a second sensor 24 is arranged at the cutting position of the cutting assembly 2. The first sensor 14 is used for detecting whether the feeding assembly 1 has a material belt. Specifically, when feeding is performed for the first time, when the first sensor 14 detects that the feeding assembly 1 has a material belt, the original working state is kept unchanged, and the material belt is moved to the cutting assembly 2; after the cutting assembly 2 cuts a plurality of products, the cutting mechanism reminds a worker to put in a new material belt, and after the worker puts in the new material belt, when the first sensor 14 detects the new material belt, the reminding is stopped. Move the material area to cutting assembly 2 at pan feeding subassembly 1 and cut the position after, pan feeding subassembly 1 stop motion, dial material subassembly 3 and stir the material area to cutting the position, when second sensor 24 detected the product and reachd the position of cutting, dial material subassembly 3 and stop motion, cutting assembly 2 work is cut the product down, and external mechanism takes away the product. The cutting of a plurality of products on the material belt is completed through the material pulling action of the material pulling component 3.

The feeding cutting mechanism in the embodiment comprises a feeding assembly 1, a cutting assembly 2, a material stirring assembly 3 and a bearing platform 5, the feeding cutting mechanism is provided with a storage space by arranging the feeding assembly 1, a new material belt can be placed before the previous material belt is completely cut, a first sensor 14 is arranged on the feeding assembly 1, a second sensor 24 is arranged at a cutting position, a worker can be reminded to place the new material belt after the material belt enters the cutting assembly 2, the worker does not need to stare at the cutting assembly, and the labor intensity of the worker is reduced. Moreover, the material belt is carried through the frictional force behind first pinch roller 12 and the second pinch roller 13 compresses tightly to pan feeding subassembly 1, stirs the material belt through dialling material subassembly 3 when cutting moreover, need not to use the pin wheel to carry the material belt, can reduce the degree of difficulty of material loading, saves the time of material loading.

Optionally, referring to fig. 2, the feeding driving member 11 includes a feeding motor, two synchronizing wheels and a synchronous belt, the feeding motor drives one of the synchronizing wheels to rotate, and under the action of the synchronous belt, the two synchronizing wheels rotate synchronously. Correspondingly, the number of the first pressing wheels 12 and the second pressing wheels 13 is two, and the pressing connection is matched one by one, so that the transportation of the material belt is more stable.

In one embodiment of the present application, please refer to fig. 3 and 4, the material-ejecting assembly 3 includes a material-ejecting driving member 31, a material-ejecting slider 32, a material-ejecting sliding rail 33, a material-ejecting lever 34, a limiting block 35, and a first elastic member 37. The material shifting driving piece 31 drives the material shifting sliding block 32 to slide on the material shifting sliding rail 33, the material shifting sliding rail 33 is fixedly arranged, the material shifting sliding rail 33 can be fixedly arranged behind a side plate of the bearing platform 5, and the material shifting sliding rail 33 is arranged to enable the material shifting sliding block 32 to slide more stably. The shifting rod 34 is rotatably connected to the material shifting slider 32, and the end of the shifting rod 34 is used for extending into a hole of the material belt to shift the material. The limiting block 35 is fixed on the material shifting slider 32, and the limiting block 35 is used for stopping the shifting lever 34, so that the shifting lever 34 cannot rotate when the material belt is shifted. The first elastic element 37 is connected between the shift lever 34 and the material-shifting slider 32 to prevent the shift lever 34 from randomly shaking. Specifically, when material is dialled, the material dialling driving piece 31 firstly makes the material dialling slider 32 move to the left, the end of the material dialling lever 34 clings to the surface of the material belt and moves, at this moment, the material dialling lever 34 slightly rotates, the end of the material dialling lever 34 moves to the hole sunk in the material belt, the second sensor 24 detects whether the product is in place, if the product is in place, the material dialling driving piece 31 makes the material dialling slider 32 move to the right again, when the material dialling slider 32 moves to the right, the end of the material dialling slider 32 pushes the material belt to move, and the material dialling slider 32 can not reversely rotate under the blocking of the limiting.

Optionally, the end of the shift lever 34 near the material belt has an inclined surface facing the feeding direction of the material belt, and in conjunction with fig. 4, the inclined surface is facing to the left. Therefore, when the material shifting slider 32 moves leftwards, the material shifting slider 32 swings rightwards, the arrangement of the inclined surface can reduce the acting force of the shifting rod 34 and the material belt in the vertical direction, and the shifting rod 34 is prevented from being clamped.

Optionally, the material-stirring driving member 31 includes a material-stirring motor 311, two belt pulleys 312, and a belt 313 wound around the belt pulleys 312, and the material-stirring sliding block 32 is fixed on the belt 313. In other embodiments, the material-ejecting driving member 31 may be other driving members capable of outputting linear motion. The number of the shift levers 34, the first elastic pieces 37 and the limiting blocks 35 can be two, the two shift levers 34 are both rotatably connected to the material shifting sliding blocks 32, and the two shift levers 34 are connected to the corresponding limiting blocks 35 through the corresponding first elastic pieces 37. The setting of two driving levers 34 for the material area is all stirred at the place ahead and the rear that cut the position, prevents that the material area from dialling motionless condition and appearing.

In one embodiment of the present application, referring to fig. 3, the setting member 3 further includes a pre-tightening piece 36, and the pre-tightening piece 36 is fixed on the supporting platform 5 and is used for pre-tightening the material belt to prevent the material belt from moving back and forth. More specifically, the pretensioner plate 36 is disposed obliquely to face the inclined surface at the end of the shift lever 34.

In one embodiment of the present application, referring to fig. 5 and 6, the cutting assembly 2 includes a cutting driving member 21, a cutting sliding block 22, a cutting sliding rod 23, a first cutting knife 221 and a second cutting knife 25. The cutting slide block 22 is fixed at the moving end of the cutting driving member 21, the first cutter 221 is fixed on the cutting slide block 22, and the cutting slide rod 23 is used for guiding the cutting slide block 22, so that the cutting slide block 22 can only move up and down. The second cutting knife 25 may be fixed to the carrier platform 5 by a knife holder or the like. The first cutter 221 and the second cutter 25 cooperate to sever the product. The specific structure of the cutting driver 21 is not limited herein, as long as the first cutter 221 can be driven to move up and down.

Optionally, the cutting slider 22 is fixed with a positioning thimble 222, and when performing a cutting operation, the cutting slider 22 moves upward to drive the positioning thimble 222 to be inserted into the hole of the tape, so as to position the tape. The cutting assembly 2 further comprises a pressing block 223, the pressing block 223 is fixed on the first cutter 221, when the first cutter 221 moves upwards, the pressing block 223 is matched with the cutter seat to clamp the material belt, and the material belt is prevented from shifting during cutting. Alternatively, the pressing pieces 223 are two in number, and are respectively disposed on opposite sides of the first cutting knife 221.

Optionally, the cutting assembly 2 further includes a material pressing pin 26, a second elastic member 27 and a pushing member 224, two ends of the second elastic member 27 are elastically connected to the material pressing pin 26 and the bearing platform 5, and the material pressing pin 26 is disposed through the bearing platform 5. The pushing part 224 is fixedly connected with the cutting slide block 22, and when the cutting slide block 22 moves upwards, the pushing part 224 also moves upwards to push the pressing pin 26, so that the material belt can move smoothly. When the pushing member 224 is not in contact with the cutting slider 22, the head of the pressing pin 26 is pressed against the material belt under the action of the second elastic member 27, so as to prevent the material belt from moving. Specifically, when the second sensor 24 detects that the product is in place, the cutting assembly 2 starts to operate, the cutting driving member 21 drives the cutting slider 22 to move upwards, the pushing member 224 pushes the material pressing pin 26 to move upwards, so that the material belt can be smoothly moved when the subsequent positioning thimble 222 is positioned, then the positioning thimble 222 penetrates through the material belt to accurately position the material belt, then the pressing block 223 compresses the material belt, the first cutter 221 pushes the product upwards, and the product is separated from the material belt under the cooperation of the second cutter 25, so that the cutting is completed.

In one embodiment of the present application, referring to fig. 3, the feeding and cutting mechanism further includes a waste material collecting assembly 4 for collecting the waste material belt after the product is cut. The scrap collecting assembly 4 includes a first scrap collecting drive 41, a first roller 42, a second scrap collecting drive 43, a second roller 44 and a scrap collecting bin. The first roller 42 is driven to rotate by the first scrap collecting drive 41 and the second roller 44 is driven to move toward or away from the first roller 42 by the second scrap collecting drive 43. The first scrap collecting drive 41 may be selected as a motor and the second scrap collecting drive 43 may be selected as a cylinder to effect jogging of the second roller 44. When the cut material belt moves to the first roller 42, the second roller 44 moves to be tangent to the first roller 42 through the second waste collecting driving piece 43, so that the waste material belt is clamped tightly, the waste material belt can be moved to the waste collecting box through the rotation of the first roller 42, and the automatic collection of waste materials is realized.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a pay-off cuts mechanism, its characterized in that, including the pan feeding subassembly that is used for the material loading, be used for following the pan feeding subassembly receives the material area and is right the material area carries out the cutting assembly that cuts, locates cutting assembly department and be used for stirring the material area dial the material subassembly and be used for placing the load-bearing platform in material area, the pan feeding subassembly include the pan feeding driving piece, by pan feeding driving piece drive rotatory first pinch roller and be used for compressing tightly the material area in first pinch roller just drives through frictional force the second pinch roller that the material area removed, be equipped with on the pan feeding subassembly and be used for detecting the first sensor whether there is the material area, the department of cutting the subassembly still is equipped with the second sensor that is used for detecting the product in material area and whether reachs the position of cutting.

2. The feed cutting mechanism of claim 1, wherein: the material shifting assembly comprises a material shifting driving piece, a material shifting sliding block driven by the material shifting driving piece, a material shifting sliding rail used for guiding the material shifting sliding block, a shifting rod rotatably connected to the material shifting sliding block and used for being inserted into a material belt to shift the material belt, a limiting block used for stopping the shifting rod and fixed to the material shifting sliding block, and a first elastic piece elastically connected to the shifting rod and the limiting block.

3. The feed cutting mechanism of claim 2, wherein: the end of the deflector rod close to the material belt is provided with an inclined plane which faces the material feeding direction of the material belt.

4. The feed cutting mechanism of claim 2, wherein: the material shifting driving part comprises a material shifting motor, two belt pulleys driven by the material shifting motor and a belt wound on the belt pulleys, and the material shifting sliding block is fixed on the belt.

5. The feed cutting mechanism of claim 2, wherein: the material poking assembly further comprises a pre-tightening piece which is fixed on the bearing platform and used for pre-tightening the material belt to prevent the material belt from moving.

6. The feed cutting mechanism of claim 2, wherein: the number of the shift levers, the number of the first elastic pieces and the number of the limiting blocks are two, the shift levers are arranged at intervals along the moving direction of the material belt, and the two shift levers are connected to the corresponding limiting blocks through the corresponding first elastic pieces.

7. The feed cutting mechanism of claim 1, wherein: the cutting assembly comprises a cutting driving piece, a cutting sliding block driven by the cutting driving piece, a cutting sliding rod used for guiding the cutting sliding block, a first cutter fixed on the cutting sliding block and a second cutter fixed on the bearing platform.

8. The feed cutting mechanism of claim 7, wherein: and a positioning thimble for extending into the material belt to position the material belt is fixed on the cutting slide block.

9. The feed cutting mechanism of claim 7, wherein: the cutting assembly further comprises a pressing pin, a second elastic piece and a pushing piece, the pressing pin is used for pressing the material belt and penetrates through the bearing platform, the second elastic piece is elastically connected between the bearing platform and the pressing pin, and the pushing piece is fixed on the cutting slide block and used for pushing the pressing pin.

10. The feed cutting mechanism as set forth in any one of claims 1 to 9, wherein: the feeding cutting mechanism further comprises a waste collecting assembly, wherein the waste collecting assembly comprises a first waste collecting driving piece, a first roller, a second waste collecting driving piece, a second roller and a waste collecting box, the first roller and the second roller are driven by the first waste collecting driving piece to rotate, and the second roller and the waste collecting box are driven by the second waste collecting driving piece to be close to or far away from the first roller.

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