CN114921945A

CN114921945A - Automatic cutting device of surface fabric

Info

Publication number: CN114921945A
Application number: CN202210689760.2A
Authority: CN
Inventors: 昝天将
Original assignee: Jiangsu Jinrongtai New Material Technology Co ltd
Current assignee: Jiangsu Jinrongtai New Material Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-08-19
Anticipated expiration: 2042-06-17
Also published as: CN114921945B

Abstract

The invention discloses an automatic fabric cutting device which comprises a fixed top beam, a pushing block, a pull-back spring, a connecting handle, a cutter, a workbench and a self-induction connecting and pressing mechanism, wherein a transverse groove I is formed in the fixed top beam, the pull-back spring is arranged in the transverse groove I, the pushing block is slidably arranged in the transverse groove I and is connected with the pull-back spring, the connecting handle is arranged on the pushing block, the cutter is arranged at the bottom end of the connecting handle, the workbench is positioned below the fixed top beam, the self-induction connecting and pressing mechanism is arranged on the workbench and is connected with the connecting handle, a pushing power assembly is arranged on the fixed top beam, and the pushing power assembly is intermittently connected with the pushing block. The invention relates to the technical field of fabric automatic cutting devices, and particularly provides a fabric automatic cutting device which can drive a cutter to move forwards uniformly to cut fabric by utilizing the uniform forward movement of a power block, and can rapidly pull back and reset a pushing block by utilizing the resilience of a pull-back spring after the cutting is finished, so that the reset time of the cutter is shortened.

Description

Automatic cutting device of surface fabric

Technical Field

The invention relates to the technical field of cutting devices, in particular to an automatic fabric cutting device.

Background

In the surface fabric course of working, can cut edge, cut off, divide cutting operations such as strip to the surface fabric as required, traditional cutting operations are mostly manual operation, when artifical the cutting, because the surface fabric is fixed unstable, not only work efficiency is low, high labor strength, and cutting quality is not good, simultaneously when using electronic cutter, the return time of cutter is generally unanimous with antedisplacement cutting time after the surface fabric cuts the completion, cutter antedisplacement speed is steady even for improving the stability of cutting, and the slow return of cutter is then the waste to process time.

Disclosure of Invention

In order to overcome the defects of the prior art, the scheme provides the automatic fabric cutting device.

The technical scheme adopted by the invention is as follows: this scheme automatic cutting device of surface fabric, including fixed back timber, propelling movement piece, pullback spring, connection handle, cutter, workstation and from response connection hold-down mechanism, be equipped with transverse groove one on the fixed back timber, pullback spring locates in the transverse groove one, the propelling movement piece slides and locates in the transverse groove one and with pullback spring coupling, on the propelling movement piece was located to the connection handle, the bottom of connection handle is located to the cutter, the workstation is located the below of fixed back timber, from response connection hold-down mechanism locate on the workstation and be connected with the connection handle, be equipped with on the fixed back timber and promote the power component, it is connected with the propelling movement piece to promote the power component intermittent type.

As a further optimization of the scheme, the self-induction connecting and compressing mechanism consists of two groups of self-control compressing assemblies, wherein the two groups of self-control compressing assemblies are respectively positioned on two sides of the cutter and are in sliding connection with the connecting handle.

As a further optimization of the scheme, the self-control compression assembly comprises a vertical connecting rod, a supporting spring, an extrusion top plate and a protruding shaft, wherein extension seats are arranged on two sides of the workbench, the vertical connecting rod penetrates through the extension seats in a sliding manner, the extrusion top plate is arranged at the top end of the vertical connecting rod and located above the workbench, the supporting spring is arranged between the extrusion top plate and the extension seats, the protruding shaft is arranged on the connecting handle, a pushing groove is formed in the extrusion top plate, the protruding shaft is arranged in the pushing groove in a sliding manner, the protruding shaft is driven to slide in the pushing groove when the connecting handle moves forwards, the extrusion top plate can be driven to move downwards to press the fabric on the workbench below before the cutter contacts the fabric, and the fabric is prevented from shifting in the cutting process.

As a further optimization of the scheme, the pushing groove is formed by communicating a transverse groove II and an inclined groove, the transverse groove II is positioned right above the fabric, and the high end of the inclined groove is communicated with one end of the transverse groove II.

As the further optimization of this scheme, promotion power component includes lead screw one, power piece and telescopic connector, be equipped with transverse groove three on the fixed back timber, lead screw one rotates locates in the transverse groove three, the power piece slides and locates in the transverse groove three and cup joints through the screw hole and locate lead screw one, be equipped with on the power piece and push away the handle, telescopic connector locates on the propelling movement piece and intermittent type and push away the handle contact, utilizes to push away the handle and can promote the propelling movement piece antedisplacement with telescopic connector contact during the antedisplacement, drives the even fast antedisplacement of cutter and cuts the surface fabric, pushes away the handle and breaks away from with telescopic connector after the cutting is accomplished, utilizes the quick pullback of pullback spring resilience of this moment to restore to the throne the propelling movement piece.

As a further optimization of the scheme, the telescopic connector comprises a telescopic spring and a connecting block, a channel groove is arranged on the pushing block, the telescopic spring is arranged in the channel groove, the connecting block is arranged on the telescopic spring and is arranged in the channel groove in a sliding and penetrating manner, a convex rod is arranged on the connecting block, the convex rod is intermittently contacted with the pushing handle, a separation pushing block is arranged on the fixed top beam, one side of the separation pushing block, which is close to the pushing block, is an inclined surface, the free end of the connecting block is close to one side of the separation pushing block, the inclined surface of the connecting block is intermittently in sliding contact with the inclined surface of the separation pushing block, the pushing block is far away from the separation pushing block in an initial state, the outer end of the connecting block is positioned on the outer side of the pushing block at the moment, and then a power block is driven to move by a screw rod, so that the pushing block is pushed to move forwards by utilizing the contact of the pushing handle and the convex rod until the cutting is completed, the inclined plane of the connecting block is contacted with the inclined plane of the separation pushing block and slides, the separation pushing block is used for pushing the connecting block to slide into the channel groove, so that the contact state of the convex rod and the pushing handle is relieved, and at the moment, the pushing block is quickly pulled back and reset by the rebounding of the pull-back spring.

Preferably, the third transverse groove, the second transverse groove and the first transverse groove are parallel.

Preferably, a transverse cutting groove is formed in the workbench, and the cutter is slidably arranged in the transverse cutting groove.

Preferably, a motor is arranged on the fixed top beam and connected with the first screw rod.

Preferably, the first transverse groove is provided with an attraction magnet at one end far away from the pull-back spring, the pushing block is a ferromagnetic block, the attraction magnet and the attraction of the pushing block can be quickly and stably realized when the pushing block resets, and the pull-back spring is prevented from driving the pushing block to shake back and forth.

The invention adopting the structure has the following beneficial effects:

according to the scheme, the power block can drive the cutter to move forwards uniformly to cut the fabric, and the push block is quickly pulled back and reset by resilience of the pull-back spring after the fabric is cut, so that the reset time of the cutter is shortened;

when the connecting handle moves forwards, the convex shaft is driven to slide in the pushing groove, the pushing top plate can be driven to move downwards to press the fabric on the workbench below before the cutter contacts the fabric, and the fabric is prevented from shifting in the cutting process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of an automatic fabric cutting device according to the present invention;

FIG. 2 is a top view of a self-control pressing component of the automatic fabric cutting device in the scheme;

FIG. 3 is a front view of the automatic fabric cutting device self-control pressing assembly according to the scheme;

fig. 4 is a schematic structural view of a pushing power assembly of the automatic fabric cutting device in the scheme.

The device comprises a fixed top beam 1, a fixed top beam 2, a pushing block 3, a pullback spring 4, a connecting handle 5, a cutter 6, a workbench 7, a self-induction connecting and pressing mechanism 8, a transverse groove I, a transverse groove 9, a vertical connecting rod 10, a supporting spring 11, an extrusion top plate 12, a convex shaft 13, an extension seat 14, a transverse groove II, a transverse groove 15, an inclined groove 16, a screw rod I, a power block 17, a telescopic connector 18, a transverse groove III, a transverse groove 20, a pushing handle 21, a telescopic spring 22, a connecting block 23, a separation pushing block 24, a transverse cutting groove 25, a motor 26 and a convex rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention 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 construed as limiting the present invention.

As shown in fig. 1 and 4, this scheme's automatic cutting device of surface fabric, including fixed back timber 1, propelling movement piece 2, pullback spring 3, connecting handle 4, cutter 5, workstation 6 and self-induction connection hold-down mechanism 7, be equipped with transverse groove 8 on the fixed back timber 1, pullback spring 3 locates in transverse groove 8, propelling movement piece 2 slides and locates in transverse groove 8 and be connected with pullback spring 3, connecting handle 4 is located on propelling movement piece 2, cutter 5 locates the bottom of connecting handle 4, workstation 6 is located the below of fixed back timber 1, self-induction connection hold-down mechanism 7 locates on workstation 6 and is connected with connecting handle 4, be equipped with the promotion power component on the fixed back timber 1, promotion power component intermittent type is connected with propelling movement piece 2.

The pushing power assembly comprises a first screw rod 16, a power block 17 and a telescopic connector 18, a third transverse groove 19 is formed in the fixed top beam 1, the first screw rod 16 is rotatably arranged in the third transverse groove 19, the power block 17 is slidably arranged in the third transverse groove 19 and is sleeved on the first screw rod 16 through a threaded hole, a pushing handle 20 is arranged on the power block 17, and the telescopic connector 18 is arranged on the pushing block 2 and is intermittently contacted with the pushing handle 20; telescopic connector 18 includes expanding spring 21 and connecting block 22, be equipped with the channel groove on the propelling movement piece 2, expanding spring 21 locates in the channel groove, connecting block 22 is located on expanding spring 21 and slides and run through and locate in the channel groove, be equipped with nose bar 26 on the connecting block 22, nose bar 26 intermittent type with push away the contact of handle 20, be equipped with on the fixed back timber 1 and break away from and push away piece 23, it is the inclined plane to break away from one side that pushes away that piece 23 is close to propelling movement piece 2, the free end of connecting block 22 is close to break away from and pushes away that 23 one side is the inclined plane, connecting block 22 inclined plane with break away from and push away from 23 inclined plane intermittent type sliding contact.

As shown in fig. 4, an attracting magnet is arranged at one end of the first transverse groove 8 far away from the pull-back spring 3, and the pushing block 2 is a ferromagnetic block.

As shown in fig. 2-3, the self-induction connecting and pressing mechanism 7 is composed of two self-control pressing components which are respectively positioned at two sides of the cutter 5 and are both connected with the connecting handle 4 in a sliding manner; from control compress tightly the subassembly and include vertical connecting rod 9, supporting spring 10, extrusion roof 11 and protruding axle 12, the both sides of workstation 6 all are equipped with the extension seat 13, vertical connecting rod 9 slides and runs through the setting of extension seat 13, the top that vertical connecting rod 9 was located to extrusion roof 11 just is located workstation 6, supporting spring 10 is located extrusion roof 11 and presses and extend between the seat 13, protruding axle 12 is located on the connection handle 4, be equipped with the extrusion groove on the extrusion roof 11, protruding axle 12 slides and locates in the extrusion groove, the extrusion groove comprises horizontal groove two 14 and inclined groove 15 intercommunication, horizontal groove two 14 is located the surface fabric directly over, the high-end and horizontal groove two 14 one end intercommunication of inclined groove 15.

Wherein, the transverse groove three 19, the transverse groove two 14 and the transverse groove one 8 are parallel.

As shown in fig. 1, the table 6 is provided with a transverse cutting groove 24, and the cutter 5 is slidably disposed in the transverse cutting groove 24.

When the cutting machine is used, in an initial state, the pushing block 2 is far away from the releasing and extruding block 23, the outer end of the connecting block 22 is positioned at the outer side of the pushing block 2, the cutter 5 is positioned at one side of the workbench 6, when the fabric on the workbench 6 needs to be cut, the starting motor 25 drives the screw rod I16 to rotate, so that the power block 17 is driven to move through the screw rod I16, the push handle 20 is in contact with the convex rod 26, the pushing block 2 is pushed to move forwards to compress the pullback spring 3, the pushing block 2 drives the cutter 5 to move forwards through the connecting handle 4, the convex shaft 12 on the connecting handle 4 slides into the transverse groove II 14 along the inclined groove 15, so that the pushing top plate 11 is driven to move downwards to press the fabric on the workbench 6 below before the cutter 5 touches the fabric, the cutter 5 continues to move forwards to cut the fabric, after the cutter 5 moves forwards to the cutting, the inclined surface of the connecting block 22 is in contact with the inclined surface of the releasing and slides into the channel groove, the releasing and the connecting block 22 is pushed to slide into the channel groove by the releasing and pushing block 23, therefore, the contact state of the convex rod 26 and the push handle 20 is released, the push block 2 is quickly pulled back and reset by rebounding of the pull-back spring 3, then the fabric can be moved for next cutting, and meanwhile, the motor 25 drives the power block 17 to reset by reverse rotation.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic cutting device of surface fabric which characterized in that: comprises a fixed top beam (1), a pushing block (2), a pull-back spring (3), a connecting handle (4), a cutter (5), a workbench (6) and a self-induction connecting and pressing mechanism (7), a transverse groove I (8) is arranged on the fixed top beam (1), the pull-back spring (3) is arranged in the transverse groove I (8), the pushing block (2) is arranged in the transverse groove I (8) in a sliding manner and is connected with the pull-back spring (3), the connecting handle (4) is arranged on the pushing block (2), the cutter (5) is arranged at the bottom end of the connecting handle (4), the workbench (6) is positioned below the fixed top beam (1), the self-induction connecting and compressing mechanism (7) is arranged on the workbench (6) and connected with the connecting handle (4), the fixed top beam (1) is provided with a pushing power assembly, and the pushing power assembly is connected with the pushing block (2) intermittently.

2. An automatic cutting device for fabric according to claim 1, characterized in that: the self-induction connecting and pressing mechanism (7) is composed of two groups of self-control pressing components, and the two groups of self-control pressing components are respectively positioned on two sides of the cutter (5) and are in sliding connection with the connecting handle (4).

3. An automatic cutting device for fabric according to claim 2, characterized in that: from control compress tightly the subassembly and include vertical connecting rod (9), supporting spring (10), extrusion roof (11) and protruding axle (12), the both sides of workstation (6) all are equipped with and extend seat (13), vertical connecting rod (9) slide and run through and extend seat (13) setting, the top that vertical connecting rod (9) were located in extrusion roof (11) and be located workstation (6), supporting spring (10) are located extrusion roof (11) and are pressed and extend between seat (13), protruding axle (12) are located on connecting handle (4), be equipped with on extrusion roof (11) and push away crowded groove, protruding axle (12) slide to be located and push away in the crowded groove.

4. An automatic cutting device for fabric according to claim 3, characterized in that: the pushing groove is formed by communicating a transverse groove II (14) with an inclined groove (15), the transverse groove II (14) is located right above the fabric, and the high end of the inclined groove (15) is communicated with one end of the transverse groove II (14).

5. An automatic cutting device for fabric according to claim 4, characterized in that: promote power component includes lead screw one (16), power piece (17) and telescopic connector (18), be equipped with transverse groove three (19) on fixed back timber (1), lead screw one (16) are rotated and are located in transverse groove three (19), power piece (17) slide locate in transverse groove three (19) and through the screw hole cup joint locate lead screw one (16) on, be equipped with on power piece (17) and push away handle (20), telescopic connector (18) are located on propelling movement piece (2) and intermittent type and push away handle (20) contact.

6. An automatic cutting device for fabric according to claim 5, characterized in that: telescopic connector (18) include expanding spring (21) and connecting block (22), be equipped with the channel groove on propelling movement piece (2), expanding spring (21) are located in the channel groove, connecting block (22) are located on expanding spring (21) and are slided and run through and locate in the channel groove, be equipped with nose bar (26) on connecting block (22), nose bar (26) intermittent type with push away handle (20) contact, be equipped with on fixed back timber (1) and break away from and push away piece (23), it is the inclined plane to break away from one side that pushes away piece (23) and be close to propelling movement piece (2), connecting block (22) free end is close to break away from and pushes away piece (23) one side and is the inclined plane, connecting block (22) inclined plane with break away from and push away from pushing away from piece (23) inclined plane intermittent type sliding contact.

7. An automatic cutting device for fabric according to claim 5, characterized in that: the transverse groove III (19), the transverse groove II (14) and the transverse groove I (8) are parallel.

8. An automatic cutting device for fabric according to claim 1, characterized in that: the workbench (6) is provided with a transverse cutting groove (24), and the cutter (5) is arranged in the transverse cutting groove (24) in a sliding manner.

9. An automatic cutting device for fabric according to claim 5, characterized in that: and a motor (25) is arranged on the fixed top beam (1), and the motor (25) is connected with the first screw rod (16).

10. An automatic cutting device for fabric according to claim 1, characterized in that: one end, far away from the pull-back spring (3), of the transverse groove I (8) is provided with a suction magnet, and the pushing block (2) is a ferromagnetic block.