CN109202301B

CN109202301B - Hook cloth strip cutting equipment

Info

Publication number: CN109202301B
Application number: CN201811121936.4A
Authority: CN
Inventors: 余德山
Original assignee: Suzhou Chanxan Laser Technology Co ltd
Current assignee: Suzhou Chanxan Laser Technology Co ltd
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2020-06-05
Anticipated expiration: 2038-09-26
Also published as: CN109202301A

Abstract

The invention provides a hook cloth strip cutting device, which relates to a mechanical device for cutting, and comprises: a base comprising a table top; the outer cover is arranged on the base, a closed space for laser cutting is formed by the outer cover and the table top in a surrounding mode, the outer cover comprises a hollow main cover body, and a feeding port and a discharging port are formed in two opposite ends of the main cover body respectively; the carrying platform is arranged on the table top and used for carrying materials and conveying the materials along the direction from the feeding port to the discharging port; the laser capable of generating laser is arranged in the closed space; and the cutting head is arranged in the closed space and is connected with the laser. The automatic feeding device is simple in structure, and can realize automatic feeding, automatic cutting and automatic material pushing; the automatic laser cutting machine has the advantages that the original manually cut product is converted into the automatic laser cutting machine for cutting, labor cost is saved, production efficiency is improved, the qualified rate of cut products is improved, and the automatic laser cutting machine is convenient to popularize and use widely.

Description

Hook cloth strip cutting equipment

Technical Field

The invention relates to mechanical equipment for cutting, in particular to hook cloth strip cutting equipment.

Background

With the improvement of the productivity level, the pursued products are more diversified, diversified and personalized. The existing cloth strip for hook is shown in fig. 1 and 2, and comprises a cloth strip 100 and a plurality of metal hooks 200 arranged on one side of the cloth strip 100, wherein openings 300 for installation are arranged on the metal hooks 200 in the same direction, a plurality of grooves 400 along the width direction need to be cut on the cloth strip 100, the grooves 400 are arranged at equal intervals or arranged at unequal intervals due to different requirements of products, the shapes of the products are different, and the maximum trouble brought to production by the existing cloth strip for hook is that common equipment cannot be used, the cloth strip is processed uniformly, and the cloth strip temporarily stays on the level of manual cutting. The problems caused by manual cutting of the cloth hook strips are low in effective rate, high in uncontrollable factors and low in qualified rate. The material, time, labor and the like are greatly wasted.

Disclosure of Invention

In order to solve the technical problem, the invention provides the hook cloth strip cutting equipment, which converts the original manually cut product into automatic laser equipment for cutting, saves the labor cost, improves the production efficiency and improves the qualification rate of the cut product.

The invention adopts the following technical scheme:

a hook strip cutting apparatus comprising:

a base comprising a table top;

the outer cover is arranged on the base, a closed space for laser cutting is formed by the outer cover and the table top in a surrounding mode, the outer cover comprises a hollow main cover body, and a feeding port and a discharging port are formed in two opposite ends of the main cover body respectively;

the carrying platform is arranged on the table top and used for carrying materials and conveying the materials along the direction from the feeding port to the discharging port;

the laser capable of generating laser is arranged in the closed space; and

and the cutting head is arranged in the closed space and is connected with the laser.

Preferably, the carrier comprises:

the supporting plate is used for bearing materials and is horizontally fixed on the table board along the direction from the feeding port to the discharging port;

the table top baffle is positioned above the supporting plate, a cavity for containing materials is reserved between the table top baffle and the supporting plate, and a plurality of strip-shaped cutting notches which can be matched with the cutting head are formed in the table top baffle;

the backup plate is positioned on one side of the supporting plate and is fixed on the table board along the vertical direction, and a gap with a certain distance is reserved between the backup plate and the supporting plate;

the clamping jaw mechanism penetrates through the gap and clamps the material on the supporting plate; and

and the driving mechanism is used for driving the clamping jaw mechanism to move along the gap.

Preferably, the thickness of the table top baffle plate is not larger than the width of the opening of the metal hook, and the metal hook slides on the table top baffle plate through the opening.

Preferably, the cutting notch is followed pan feeding mouth extremely the direction evenly distributed of discharge gate on the mesa baffle, follow on the mesa pan feeding mouth extremely the direction of discharge gate is equipped with first guide rail, follow on the mesa the length direction of cutting notch is equipped with the second guide rail, the cutting head can be followed respectively first guide rail with the motion of second guide rail.

Preferably, the drive mechanism includes:

the guide rod is arranged on the base below the supporting plate along the direction from the feeding port to the discharging port;

the lead screw is arranged in parallel with the guide rod and rotates on the base below the supporting plate;

the nut is in threaded connection with the lead screw;

the connecting plate is fixedly connected with the nut, the connecting plate slides on the guide rod, and the clamping jaw mechanism is fixed on the connecting plate; and

and the motor is used for driving the lead screw to rotate.

Preferably, the jaw mechanism comprises:

the first fixing plate is fixed on the connecting plate, and a third guide rail is arranged on the first fixing plate along the vertical direction;

the second fixing plate slides on the third guide rail, a material ejecting cylinder vertically arranged on the first fixing plate is connected onto the second fixing plate, and a fourth guide rail is arranged on the second fixing plate along the horizontal direction; and

the two clamping jaws oppositely arranged slide on the fourth guide rail in opposite directions, and a clamping jaw cylinder fixed on the second fixing plate is connected between the two clamping jaws.

Preferably, the clamping jaw is provided with a cylinder capable of penetrating through the gap, the cylinder is arranged in the vertical direction, and the cylinder is circumferentially provided with a circle of clamping grooves.

Preferably, still be equipped with on the mesa can with actuating mechanism matched with limiting plate, the limiting plate includes that the structure is the same is fixed in the entry limiting plate of pan feeding mouth department with be fixed in the export limiting plate of discharge gate department, discharge gate department still is equipped with ejection of compact motor, be equipped with ejection of compact rubber tyer on the ejection of compact motor, ejection of compact rubber tyer is followed pan feeding mouth extremely the direction of discharge gate rotates, ejection of compact rubber tyer can contact with the cloth.

Preferably, follow on the limiting plate the pan feeding mouth extremely the direction of discharge gate is equipped with the recess, the recess is located the tip of discharge gate one side is the opening form, be equipped with on the connecting plate with recess matched with induction system, induction system include along vertical direction set up in smooth chamber on the connecting plate, smooth intracavity internal rotation be equipped with recess matched with ball, the ball with be connected with the elastic component between the interior bottom in smooth chamber, the bottom still be equipped with can with the pressure sensor that the ball contacted in the smooth chamber.

Preferably, the carrying platform further comprises a material pressing mechanism, the material pressing mechanism comprises a material pressing cylinder arranged on the platform surface along the vertical direction, a material pressing block is connected to the output end of the material pressing cylinder, the material pressing block is located above the supporting plate, and a material pressing through hole matched with the material pressing block is formed in the baffle plate of the platform surface.

The invention has the beneficial effects that: the hook cloth strip cutting device provided by the invention is simple in structure, can realize automatic feeding and automatic discharging through the carrying platform, and can realize automatic cutting through the laser and the cutting head; the automatic laser cutting machine has the advantages that the original manually cut product is converted into the automatic laser cutting machine for cutting, labor cost is saved, production efficiency is improved, the qualified rate of cut products is improved, and the automatic laser cutting machine is convenient to popularize and use widely.

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 structural view of products arranged in the grooves of a hook cloth strip at equal intervals in the prior art;

FIG. 2 is a schematic structural view of a product in which grooves are arranged at non-equal intervals on a hook cloth strip in the prior art;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the carrier of the present invention;

FIG. 5 is a schematic structural view of a connection between a metal hook and a top plate of the carrier according to the present invention;

FIG. 6 is a schematic view of the structure of the joint of the support plate, the table top baffle and the backup plate according to the present invention;

FIG. 7 is a schematic structural view of a connection between a metal hook and a top plate of the carrier according to the present invention;

FIG. 8 is a schematic view of the connection between the driving mechanism and the clamping jaw mechanism according to the present invention;

FIG. 9 is a schematic view of the jaw mechanism of the present invention;

FIG. 10 is a cross-sectional view of the sensing device of the present invention coupled to a limiting plate;

fig. 11 is a schematic structural diagram of the limiting plate of the invention.

Labeled as: 1. a base; 2. a table top; 3. a housing; 4. a feeding port; 5. a discharge port; 6. a stage; 7. a cutting head; 8. a support plate; 9. a table top baffle; 10. a cavity; 11. cutting a notch; 12. a backup plate; 13. a gap; 14. a first guide rail; 15. a second guide rail; 16. a guide bar; 17. a lead screw; 18. a nut; 19. a connecting plate; 20. a motor; 21. a first fixing plate; 22. a third guide rail; 23. a second fixing plate; 24. a material ejection cylinder; 25. a fourth guide rail; 26. a claw; 27. a claw cylinder; 28. a cylinder; 29. a fastening groove; 30. a limiting plate; 31. an inlet limiting plate; 32. an outlet limiting plate; 33. a discharging motor; 34. a discharging rubber wheel; 35. a groove; 36. a slide chamber; 37. a ball bearing; 38. an elastic member; 39. a pressure sensor; 40. a material pressing cylinder; 41. pressing blocks; 42. pressing through holes;

100. cloth strips; 200. a metal hook; 300. an opening; 400. and (4) a groove.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 3 to 11, a hook fabric strip cutting apparatus of the present embodiment includes:

the base 1, the base 1 includes the mesa 2; the outer cover 3 is arranged on the base 1, a closed space for laser cutting is formed by the outer cover 3 and the table top 2 in a surrounding mode, and a feeding port 4 and a discharging port 5 are respectively formed in the two opposite ends of the outer cover 3; a carrying platform 6 arranged on the table top 2 and used for carrying materials and conveying the materials along the direction from the feeding port 4 to the discharging port 5; the laser capable of generating laser is arranged in the closed space; and the cutting head 7 is arranged in the closed space and is connected with the laser.

The stage 6 includes: a supporting plate 8 for bearing materials is horizontally fixed on the table top 2 along the direction from the feeding port 4 to the discharging port 5; a table top baffle 9 positioned above the supporting plate 8, a cavity 10 for containing materials is reserved between the table top baffle 9 and the supporting plate 8, and a plurality of strip-shaped cutting notches 11 which can be matched with the cutting head 7 are formed in the table top baffle 9; a backup plate 12 positioned at one side of the support plate 8 is fixed on the table top 2 along the vertical direction, and a gap 13 with a certain distance is reserved between the backup plate 12 and the support plate 8; the clamping jaw mechanism penetrates through the gap 13 and clamps the material on the supporting plate 8; and a drive mechanism for driving the jaw mechanism to move along the gap 13.

The thickness of the table top baffle 9 is not larger than the width of the opening 300 of the metal hook 200, and the metal hook 200 slides on the table top baffle 9 through the opening 300.

Cutting notch 11 is along pan feeding mouth 4 to discharge gate 5 direction evenly distributed on mesa baffle 9, is equipped with first guide rail 14 along pan feeding mouth 4 to discharge gate 5's direction on the mesa 2, is equipped with second guide rail 15 along cutting notch 11's length direction on the mesa 2, and first guide rail 14 and the motion of second guide rail 15 can be followed respectively to cutting head 7.

The drive mechanism includes: the guide rod 16 is arranged on the base 1 below the supporting plate 8 along the direction from the feeding port 4 to the discharging port 5; the screw 17 is arranged parallel to the guide rod 16, and the screw 17 rotates on the base 1 below the supporting plate 8; a nut 18 in threaded connection with the lead screw 17; the connecting plate 19 is fixedly connected with the nut 18, the connecting plate 19 slides on the guide rod 16, and the clamping jaw mechanism is fixed on the connecting plate 19; and a motor 20 for driving the lead screw 17 to rotate.

The gripper mechanism includes: the first fixing plate 21 is fixed on the connecting plate 19, and a third guide rail 22 is arranged on the first fixing plate 21 along the vertical direction; the second fixing plate 23 slides on the third guide rail 22, a material ejecting cylinder 24 vertically arranged on the first fixing plate 21 is connected to the second fixing plate 23, and a fourth guide rail 25 is arranged on the second fixing plate 23 along the horizontal direction; and two clamping jaws 26 which are oppositely arranged, wherein the two clamping jaws 26 oppositely slide on the fourth guide rail 25, and a clamping jaw air cylinder 27 fixed on the second fixing plate 23 is connected between the two clamping jaws 26.

The claw 26 is provided with a column 28 capable of passing through the gap 13, the column 28 is arranged along the vertical direction, and the column 28 is provided with a circle of buckling grooves 29 along the circumferential direction.

Still be equipped with on mesa 2 and can with actuating mechanism matched with limiting plate 30, limiting plate 30 includes the same entry limiting plate 31 that is fixed in pan feeding mouth 4 department of structure and the export limiting plate 32 that is fixed in discharge gate 5 department, and discharge gate 5 department still is equipped with ejection of compact motor 33, is equipped with ejection of compact rubber tyer 34 on the ejection of compact motor 33, and ejection of compact rubber tyer 34 rotates along pan feeding mouth 4 to discharge gate 5's direction, and ejection of compact rubber tyer 34 can contact with cloth strip 100.

The limiting plate 30 is provided with a groove 35 along the direction from the feeding port 4 to the discharging port 5, the end of the groove 35 located on one side of the discharging port 5 is open, the connecting plate 19 is provided with an induction device matched with the groove 35, the induction device comprises a sliding cavity 36 arranged on the connecting plate 19 along the vertical direction, a ball 37 matched with the groove 35 is arranged in the sliding cavity 36 in a rotating mode, an elastic part 38 is connected between the ball 37 and the inner bottom of the sliding cavity 36, and the inner bottom of the sliding cavity 36 is further provided with a pressure sensor 39 capable of contacting with the ball 37.

The carrying platform 6 further comprises a pressing mechanism, the pressing mechanism comprises a pressing cylinder 40 arranged on the table board 2 along the vertical direction, a pressing block 41 is connected to the output end of the pressing cylinder 40, the pressing block 41 is located above the supporting plate 8, and a pressing through hole 42 matched with the pressing block 41 is formed in the table board baffle plate 9.

The working principle of the invention is as follows:

during cutting operation, the cloth hook strip is installed on the table board baffle plate 9 through the opening 300 of the metal hook 200, the metal hook 200 is located between the table board baffle plate 9 and the backup plate 12, the material ejecting cylinder 24 pushes the two clamping jaws 26 to rise upwards, the clamping jaw cylinders 27 operate, the metal hook 200 is clamped through the clamping grooves 29 on the two sides, transmission of the metal hook is achieved through the lead screw 17, after a preset distance is transmitted, the material pressing cylinder 40 presses and fixes the cloth strip 100 through the material pressing block 41, the cutting head 7 cuts the cloth strip 100 along the cutting groove opening 11, the transmission operation is repeated until the grooves with the preset number are cut, after the cutting operation is completed, the discharging rubber wheel 34 is in contact with the cloth strip 100, and a product is pulled out.

In the process of conveying the hook cloth strips, the sensing device contacts the inlet limiting plate 31 at the inlet of the equipment, the distance is calculated when the hook cloth strips are conveyed again, and the conveying is stopped after the distance reaches the preset distance; at the outlet of the equipment, the induction device contacts the outlet limiting plate 32, the clamping jaw mechanism retracts, and the product is pulled out after the discharging rubber wheel 34 contacts the cloth strip 100;

the specific sensing mode of the sensing device and the inlet limiting plate 31 or the outlet limiting plate 32 is that the ball 37 firstly contacts the body of the limiting plate 30, the ball 37 presses the pressure sensor 39 downwards, the transmission is continued, the ball 37 is separated from the body of the limiting plate 30 to the groove 35, and the ball 37 is separated from the pressure sensor 39, so that the sensing is completed once.

The invention uses the uniform characteristic of the cloth strip of the series of products as a grabbing point by using the inherent characteristic, realizes the transmission action by using the transmission of a screw rod, finds out the position of the series of products to be cut and carries out union processing, and realizes the circular cutting of the series of products by matching with laser, an industrial personal computer, a PLC and the like in the cutting process; convenient operation is swift, avoids the drawback that traditional artifical manual cutting brought, improves holistic laser cutting accuracy and machining efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hook strip cutting apparatus, comprising:

a base comprising a table top;

the laser capable of generating laser is arranged in the closed space; and

the cutting head is arranged in the closed space and is connected with the laser;

the carrier includes:

the driving mechanism is used for driving the clamping jaw mechanism to move along the gap;

the thickness of the table top baffle plate is not larger than the opening width of the metal hook, and the metal hook slides on the table top baffle plate through the opening;

the cutting notches are uniformly distributed on the table board baffle along the direction from the feeding port to the discharging port, a first guide rail is arranged on the table board along the direction from the feeding port to the discharging port, a second guide rail is arranged on the table board along the length direction of the cutting notches, and the cutting head can move along the first guide rail and the second guide rail respectively;

the drive mechanism includes:

the nut is in threaded connection with the lead screw;

the motor is used for driving the lead screw to rotate;

the gripper mechanism includes:

the two clamping jaws slide on the fourth guide rail in opposite directions, and a clamping jaw cylinder fixed on the second fixing plate is connected between the two clamping jaws;

a cylinder capable of penetrating through the gap is arranged on the clamping jaw, the cylinder is arranged along the vertical direction, and a circle of clamping groove is formed in the cylinder along the circumferential direction;

still be equipped with on the mesa can with actuating mechanism matched with limiting plate, the limiting plate includes that the structure is the same is fixed in the entry limiting plate of pan feeding mouth department with be fixed in the export limiting plate of discharge gate department, discharge gate department still is equipped with ejection of compact motor, be equipped with ejection of compact rubber tyer on the ejection of compact motor, ejection of compact rubber tyer is followed pan feeding mouth extremely the direction of discharge gate rotates, ejection of compact rubber tyer can contact with the cloth.

2. The hook cloth strip cutting equipment according to claim 1, wherein a groove is formed in the limiting plate along the direction from the feeding port to the discharging port, the end portion of the groove on one side of the discharging port is in an open shape, an induction device matched with the groove is arranged on the connecting plate, the induction device comprises a sliding cavity arranged on the connecting plate along a vertical direction, a ball matched with the groove is arranged in the sliding cavity, an elastic piece is connected between the ball and the inner bottom of the sliding cavity, and a pressure sensor which can be in contact with the ball is further arranged at the inner bottom of the sliding cavity.

3. The hook cloth strip cutting device according to claim 2, wherein the carrier further comprises a pressing mechanism, the pressing mechanism comprises a pressing cylinder arranged on the table board in the vertical direction, a pressing block is connected to an output end of the pressing cylinder, the pressing block is located above the support plate, and a pressing through hole matched with the pressing block is formed in the baffle of the table board.