CN219708741U - Cut-off mechanism and winding machine with same - Google Patents

Abstract

The utility model provides a cut-off mechanism and have winder of this mechanism, this cuts-off device includes the mounting panel, fixedly connected with driving piece on the mounting panel, rotate on the mounting panel and be connected with the commentaries on classics board, the other end of commentaries on classics board is along commentaries on classics board extending direction sliding connection has cylindrical bolt, cylindrical bolt with the output fixed connection of driving piece, the middle section of commentaries on classics board is rotated and is connected with the rotation round pin, sliding connection has the cutter assembly on the mounting panel, be provided with on the mounting panel to the guiding mechanism that the cutter assembly carries out the direction and prescribes a limit to; through setting up the connecting rod for the reaction force when cutter cutting the work piece is partly transmitted on the mounting panel through the connecting rod, therefore servo motor's output shaft bears axial effort less to servo motor can accurate control feed distance, has avoided cutter and the damaged condition of mounting panel striking.

Description

Cut-off mechanism and winding machine with same

Technical Field

The utility model relates to the technical field of winding machines, in particular to a cutting mechanism and a winding machine with the same.

Background

In industrial production, the processed metal or plastic parts are often required to be wound into a roll shape, so that the subsequent transportation and use are convenient.

In the prior art, when a winding machine winds a finished product, the work piece needs to be cut off, so that the next product is wound, and when the work piece is cut off in the prior art, after the pressing plate is used for pressing the work piece, the cylinder is started to directly push the cutter to cut the product, and the resistance generated during cutting is directly transmitted to the output shaft of the cylinder in the cutting mode, so that the cylinder is stressed greatly, the output shaft of the cylinder is always subjected to axial impact force, so that fatigue damage is very easy to occur, and the service life is shortened.

Accordingly, the inventors have had a need to devise a new winder to overcome the above problems.

Disclosure of Invention

The utility model mainly aims to provide a cutting mechanism and a winding machine with the same, so as to solve the problem that a cylinder is easy to fatigue and damage in the related art.

In order to achieve the above object, in a first aspect, the present utility model provides a cutoff mechanism.

The cutting mechanism comprises a mounting plate, wherein a driving piece is fixedly connected to the mounting plate, a rotating plate is rotatably connected to the mounting plate, a cylindrical plug pin is slidably connected to the other end of the rotating plate along the extending direction of the rotating plate, the cylindrical plug pin is fixedly connected with the output end of the driving piece, a rotating pin is rotatably connected to the middle section of the rotating plate, a cutter assembly is slidably connected to the mounting plate, a guiding mechanism for limiting the direction of the cutter assembly is arranged on the mounting plate, one end of the cutter assembly is slidably connected with the rotating pin along the extending direction of the rotating plate, and a yielding groove matched with the cutter assembly is further formed in the mounting plate.

Preferably, the driving piece is a servo motor, a screw thread is arranged on an output shaft of the servo motor, a screw thread sleeve is sleeved on the output shaft of the servo motor, and the screw thread sleeve is fixedly connected with the cylindrical bolt.

The mounting plate is fixedly connected with a positioning block, and the rotating plate is rotationally connected with the positioning block.

Preferably, the cutter assembly comprises a slider, the slider with mounting panel sliding connection, one side of slider have with rotation round pin sliding connection's connecting plate, the opposite side fixedly connected with of slider chop the sword, chop the sword with the groove of stepping down is just right, elastic connection has the clamp plate on the slider, the clamp plate is located chop one side just the tip of clamp plate outwards extends a section distance along the depth direction of chop the sword.

Preferably, the number of the rotating plates is two, the two rotating plates are vertically parallel and are both in rotary connection with the rotating pins, and the connecting plate is in sliding connection between the two rotating plates.

Preferably, a rectangular through hole is formed in the connecting plate, a rectangular protrusion is arranged in the middle section of the rotating pin, and the rectangular protrusion is slidably connected to the inner wall of the rectangular through hole.

Preferably, the sliding block is provided with a supporting table, and the pressing plate slides along the surface of the supporting table.

Preferably, the guide mechanism comprises two guide shafts, and the two guide shafts penetrate through the sliding block and are fixedly connected to the mounting plate.

In order to achieve the above object, in a second aspect, the present utility model provides a winding machine.

The charging socket comprises two electrical cabinets and the cutting mechanism, wherein an installation table is fixedly connected to the top between the two electrical cabinets, a material guiding mechanism, the cutting mechanism and a guiding mechanism are sequentially and fixedly connected to the installation table along the feeding direction, an index plate for coiling materials is rotatably connected to the middle of the top of the installation table, and a control panel is fixedly connected to the top of the installation table.

Preferably, the guide mechanisms are three, the three guide mechanisms are all provided with rollers, the dividing plate is positioned in the middle of the three guide mechanisms, a positioning pin is fixedly connected in the middle of the dividing plate, and the positioning pin is equal to the three rollers in height.

Compared with the prior art, the cutting mechanism and the winding machine with the cutting mechanism have the beneficial effects that:

1. through setting up the connecting rod for the reaction force when cutter cutting the work piece is partly transmitted on the mounting panel through the connecting rod, therefore servo motor's output shaft bears axial effort less to servo motor can accurate control feed distance, has avoided cutter and the damaged condition of mounting panel striking.

2. Through setting up clamp plate and slider elastic connection for the action of a cutter depth just can accomplish and compress tightly and cut two works, does not need extra power supply to drive the clamp plate and compresses tightly the work piece, has reduced the power supply, has simplified cutting motion.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model. In the drawings:

fig. 1 is an overall construction view of the present utility model cutoff mechanism (first embodiment);

FIG. 2 is a top view of the present cutoff mechanism (embodiment one);

FIG. 3 is a left side view of the present utility model cutoff mechanism (embodiment one);

FIG. 4 is a schematic view of the structure of the present utility model at the pivot pin (the pivot plate on the upper side is moved) (embodiment one);

FIG. 5 is an overall construction view of the present utility model winding machine (first embodiment);

fig. 6 is a block diagram of the present utility model at the slide pin (second embodiment).

Wherein: 1. a mounting plate; 101. a chute; 2. a driving member; 201. a servo motor; 2011. a thread; 202. a thread sleeve; 3. a rotating plate; 4. a cylindrical plug pin; 5. a rotation pin; 501. rectangular protrusions; 6. a cutter assembly; 601. a slide block; 6011. a support table; slide pin, 6012; 602. a connecting plate; 6021. a rectangular through hole; 603. a chopper; 604. a pressing plate; 7. a positioning block; 8. a guide shaft; 9. an electrical cabinet; 10. a mounting table; 11. a material guiding mechanism; 1101. a swing rod module; 1102. a clamp module; 12. a guide mechanism; 13. an index plate; 14. and (5) giving way.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Embodiment one:

as shown in fig. 1 to 4, a cutting mechanism comprises a mounting plate 1, wherein a driving piece 2 is fixedly connected to the mounting plate 1, a rotating plate 3 is rotationally connected to the mounting plate 1, the other end of the rotating plate 3 is slidingly connected with a cylindrical plug 4 along the extending direction of the rotating plate 3, the cylindrical plug 4 is fixedly connected with the output end of the driving piece 2, the middle section of the rotating plate 3 is rotationally connected with a rotating pin 5, the mounting plate 1 is slidingly connected with a cutter assembly 6, the mounting plate 1 is provided with a guiding mechanism for limiting the direction of the cutter assembly 6, one end of the cutter assembly 6 is slidingly connected with the rotating pin 5 along the extending direction of the rotating plate 3, and a yielding groove 14 matched with the cutter assembly 6 is also formed in the mounting plate 1; when the cutting machine works, when a product needs to be cut, the driving piece 2 is started to prop one end of the rotating plate 3 to move away from the driving piece 2, at the moment, the rotating plate 3 rotates, the cylindrical bolt 4 slides leftwards relative to the rotating plate 3, the rotating pin 5 also slides leftwards relative to the cutter component 6, the rotating plate 3 turns over to enable the included angle between the rotating plate 3 and the mounting plate 1 to be large, the distance between the rotating pin 5 on the rotating plate 3 and the mounting plate 1 also becomes large, in the process, the cutter component 6 moves away from the mounting plate 1 provided with the rotating plate 3 on one side and moves towards one side of the other side provided with the yielding groove 14, in the moving process, the cutter component 6 moves linearly under the limit of the guide mechanism, firstly the wound work piece is compressed, and then the cutter continues to move into the yielding groove 14 to cut the work piece.

The driving piece 2 is a servo motor 201, a screw thread 2011 is arranged on an output shaft of the servo motor 201, a screw thread sleeve 202 is sleeved on the output shaft of the servo motor 201, and the screw thread sleeve 202 is fixedly connected with the cylindrical bolt 4; when the screw thread sleeve is in operation, the servo motor 201 is started, the output shaft of the servo motor 201 rotates, the screw thread sleeve is driven to do movement along the axis direction of the output shaft, and the screw thread sleeve 202 drives the rotating plate 3 to rotate.

The mounting plate 1 is fixedly connected with a positioning block 7, and the rotating plate 3 is rotationally connected with the positioning block 7. When the tool is in operation, the model of the positioning block 7 is adjustable, if the tool is shorter, the longer positioning block 7 can be selected, and the situation that the tool can move onto a workpiece only by rotating the other end of the rotating plate 3 for a long distance is avoided.

The cutter component 6 comprises a sliding block 601, the sliding block 601 is in sliding connection with the mounting plate 1, a connecting plate 602 in sliding connection with the rotating pin 5 is arranged on one side of the sliding block 601, a chopper 603 is fixedly connected to the other side of the sliding block 601, the chopper 603 is opposite to the abdication groove 14, a pressing plate 604 is elastically connected to the sliding block 601, the pressing plate 604 is positioned on one side of the chopper 603, and the end part of the pressing plate 604 extends outwards for a certain distance along the depth direction of the chopper 603; during operation, the rotating plate 3 drives the sliding block 601 to move, the sliding block 601 moves together with the pressing plate 604 and the chopping knife 603, in the moving process, the pressing plate 604 is firstly pressed onto a workpiece due to the fact that the pressing plate 604 extends out of the chopping knife 603, along with the continuous movement of the sliding block 601, the pressing plate 604 elastically yields relative to the sliding block 601, and the chopping knife 603 always presses the workpiece along with the continuous movement of the sliding block 601 until the chopping knife 603 cuts a finished crop.

The number of the rotating plates 3 is two, the two rotating plates 3 are parallel up and down and are both in rotary connection with the rotating pin 5, and the connecting plate 602 is in sliding connection between the two rotating plates 3. During operation, owing to be connected with cylindrical bolt 4 and rotation round pin 5 on the swivel plate 3, and during operation atress all can cause its shear stress too big like this, and easy rupture is just unstable, and the setting of centre gripping about two swivel plates 3 can make the motion more stable, and cylindrical bolt 4 and rotation round pin 5 are not fragile.

A rectangular through hole 6021 is formed in the connecting plate 602, a rectangular bulge 501 is arranged in the middle section of the rotating pin 5, and the rectangular bulge 501 is connected to the inner wall of the rectangular through hole 6021 in a sliding manner; during operation, the outer wall of the middle section of the rotating pin 5 needs to be pressed on the inner wall of the rectangular through hole 6021 to drive the sliding block 601 to move, the contact between the cylindrical surface and the rectangular through hole 6021 is a line, so that the contact position is easy to crush or fatigue wear, and the contact between the cylindrical surface and the rectangular through hole 6021 is a surface due to the rectangular bulge 501, so that the degree of crushing and fatigue wear is effectively reduced.

The slider 601 has a support table 6011 thereon, and the platen 604 slides along the surface of the support table 6011; when the device works, as the elastic connecting piece between the pressing plate 604 and the sliding block 601 is a spring, if the pressing plate 604 is in a suspended state, one side of the spring, which is far away from the sliding block 601, can be bent downwards under the action of gravity, and the pressing plate 604 deflects along with the bending, so that the pressing position of the pressing plate 604 on a workpiece changes, and the pressing and cutting effects are further affected; the supporting platform 6011 is added, so that the moving directions of the pressing plate 604 and the sliding block 601 are kept consistent, and the phenomenon that the pressing plate 604 turns over is effectively avoided.

The guide mechanism comprises two guide shafts 8, and the two guide shafts 8 penetrate through the slide block 601 and are fixedly connected to the mounting plate 1; in operation, the slider 601 together with the whole cutter assembly 6 can only move along the guide shaft 8, but cannot displace in other directions, avoiding damage caused by the impact of the chopper 603 on the mounting plate 1.

As shown in fig. 5, a winding machine comprises two electrical cabinets 9 and the cutting mechanism, wherein an installation table 10 is fixedly connected to the top between the two electrical cabinets 9, a material guiding mechanism 11, the cutting mechanism and a guiding mechanism 12 are sequentially and fixedly connected to the installation table 10 along the feeding direction, an index plate 13 for winding materials is rotatably connected to the middle of the top of the installation table 10, and a control panel is fixedly connected to the top of the installation table 10; during operation, the control panel controls the material guide mechanism 11 to transport the work piece to the mounting table 10, the material guide mechanism 11 comprises the swing rod module 1101 and the clamp module 1102, wherein the swing rod module 1101 guides the work piece to the mounting table 10, the clamp module 1102 can adaptively clamp the work piece with different widths and flatten the work piece so as to be convenient to wind, then the control panel controls the guide mechanism 12 to be matched with the index plate 13 to wind the work piece, and after the winding is completed, the control panel controls the cutting mechanism to cut the work piece, so that the winding process of a roll of work piece is completed; it should be noted that the material guiding mechanism and the guiding mechanism in the winding machine are not core innovation points of the present utility model, and only the mechanism capable of realizing the corresponding functions can be used herein, for example, the guiding mechanism is a mechanism for carrying out material rolling action in cooperation with the dividing plate, and the specific structure of the guiding mechanism is that three rollers change the conduction direction of a work piece and finally wind on the dividing plate, and the guiding mechanism can also be a curved surface formed by bending a steel plate, and can also change the conduction direction of the work piece through the curved surface and finally wind on the dividing plate.

The three guide mechanisms 12 are arranged, the three guide mechanisms 12 are all provided with rollers, the dividing disc 13 is positioned in the middle of the three guide mechanisms 12, the middle of the dividing disc 13 is fixedly connected with a locating pin, and the locating pin is as high as the three rollers. In the course of the operation of the device,

the rollers on the three guide mechanisms 12 are adjusted to be at the same height as the positioning pins, so that the work piece is prevented from being folded or offset during coiling.

Embodiment two: as shown in fig. 6, the present embodiment is different from the first embodiment in that: the sliding pins 6012 are arranged at the top and the bottom of the sliding block 601, the sliding grooves 101 are formed in the top surface and the ground of the inner frame of the mounting plate 1, the sliding pins 6012 are slidably connected in the sliding grooves 101, and compared with the embodiment, the connecting mode is more convenient to manufacture, the sliding pins 6012 and the sliding grooves 101 can be integrally formed with corresponding parts, and the sliding pins 6012 and the sliding grooves 101 do not need to be mounted on the mounting plate 1 later like the guide shafts 8.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A cut-off mechanism, includes the mounting panel, its characterized in that: fixedly connected with driving piece on the mounting panel, it is connected with the commentaries on classics board to rotate on the mounting panel, the other end of commentaries on classics board is followed commentaries on classics board extending direction sliding connection and is had cylindrical bolt, cylindrical bolt with the output fixed connection of driving piece, the middle section of commentaries on classics board rotates and is connected with the rotation round pin, sliding connection has the cutter assembly on the mounting panel, be provided with on the mounting panel right the cutter assembly carries out direction limiting guiding mechanism, the one end of cutter assembly with rotation round pin is along commentaries on classics board extending direction sliding connection, still offer on the mounting panel with cutter assembly matched with groove of stepping down.

2. A cutoff mechanism according to claim 1, wherein: the driving piece is a servo motor, a screw thread is arranged on an output shaft of the servo motor, a screw thread sleeve is sleeved on the output shaft of the servo motor, and the screw thread sleeve is fixedly connected with the cylindrical bolt.

3. A cutoff mechanism according to claim 2, wherein: the mounting plate is fixedly connected with a positioning block, and the rotating plate is rotationally connected with the positioning block.

4. A cutoff mechanism according to claim 1, wherein: the cutter component comprises a sliding block, the sliding block is in sliding connection with the mounting plate, a connecting plate in sliding connection with the rotating pin is arranged on one side of the sliding block, a chopping knife is fixedly connected to the other side of the sliding block, the chopping knife is opposite to the yielding groove, a pressing plate is elastically connected to the sliding block, and the pressing plate is located on one side of the chopping knife and extends outwards for a distance along the feeding direction of the chopping knife.

5. A cutoff mechanism according to claim 4 wherein: the two rotating plates are vertically parallel and are both in rotary connection with the rotating pins, and the connecting plate is in sliding connection between the two rotating plates.

6. A cutoff mechanism according to claim 4 wherein: the connecting plate is provided with a rectangular through hole, the middle section of the rotating pin is provided with a rectangular bulge, and the rectangular bulge is connected to the inner wall of the rectangular through hole in a sliding manner.

7. A cutoff mechanism according to claim 4 wherein: the sliding block is provided with a supporting table, and the pressing plate slides along the surface of the supporting table.

8. A cutoff mechanism according to claim 4 wherein: the guide mechanism comprises two guide shafts, and the two guide shafts penetrate through the sliding block and are fixedly connected to the mounting plate.

9. A winding machine comprising two electrical cabinets and a cutoff mechanism according to any one of claims 1 to 8, characterized in that: the top fixedly connected with mount table between the two regulator cubicles, mount table is along feeding direction fixedly connected with guide mechanism, cut mechanism and guiding mechanism in proper order, the centre rotation at mount table top is connected with the graduated disk that is used for the coil stock, the top of mount table still fixedly connected with control panel.

10. A winder as claimed in claim 9, wherein: the three guide mechanisms are respectively provided with a rolling shaft, the dividing plate is positioned in the middle of the three guide mechanisms, a positioning pin is fixedly connected in the middle of the dividing plate, and the positioning pin is equal to the three rolling shafts in height.