CN212714214U

CN212714214U - A fabric cutting machine knife rest for latex production

Info

Publication number: CN212714214U
Application number: CN202020644586.6U
Authority: CN
Inventors: 黄发全; 翁启松; 沈叶明
Original assignee: Nantong Ou Shu Household Textiles Co ltd
Current assignee: Nantong Ou Shu Household Textiles Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-03-16
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a cloth cutting machine knife rest used for latex production, which relates to the technical field of cloth cutting machines, and the technical proposal is characterized in that the cloth cutting machine knife rest comprises a pressing plate, a mounting foot fixed on the top of the pressing plate, a lower cutter fixed on one side of the mounting foot and a wedge block fixed on the top of the pressing plate; a blade is fixed on one side of the lower cutter close to the mounting foot; the bottom of the blade is fixed with a limiting piece, the top of the pressing plate is provided with a limiting groove, and the limiting piece is arranged in the limiting groove in a sliding manner along the width direction of the pressing plate; a limiting device used for limiting the lower cutter is arranged in the limiting groove; the limiting device comprises a first sliding groove arranged at the top of the pressing plate and a supporting piece which is arranged in the first sliding groove in a sliding manner along the vertical direction; a driving mechanism used for driving the supporting piece to move upwards is arranged between the first sliding groove and the limiting groove. The utility model provides a problem that the lower cutter can't reset, reduced the unable possibility that resets of lower cutter.

Description

A fabric cutting machine knife rest for latex production

Technical Field

The utility model relates to a fabric cutting machine technical field, more specifically the theory that says so, it relates to a fabric cutting machine knife rest for latex production.

Background

At present, the fabric cutting machine drives the circular knife to rotate in an electric mode, and the circular knife is matched with the lower cutter to cut fabric.

The prior art can refer to the chinese utility model patent that the grant bulletin number is CN201614516U, and it discloses circular knife fabric cutting machine, including the presser foot, the presser foot includes clamp plate and installation foot, and installation foot vertical fixation is at the presser foot top, and the clamp plate rear end is equipped with a connecting plate, and the installation foot is arranged in one side of connecting plate and is in the centre of clamp plate, and installation foot, connecting plate and clamp plate structure as an organic whole. Because the lower cutter has elasticity, the tail end of the lower cutter is fixed on the mounting foot, the front end of the lower cutter is abutted against the circular cutter under the action of the elastic force of the lower cutter, and after the circular cutter rotates, cloth enters the notch between the circular cutter and the lower cutter along the guide block arranged at the front end of the connecting plate in a protruding mode, and the cloth can be cut by pushing the circular cutter cloth cutting machine.

However, after the cloth enters the notch, the cloth can push the lower cutter to move to one side far away from the circular knife, and after the force action exerted on the lower cutter by the cloth exceeds the elastic limit of the lower cutter, the lower cutter can be deformed, so that the lower cutter cannot reset, and the cutting efficiency of the cloth cutting machine is further influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a fabric cutting machine knife rest for latex production, it carries on spacingly to the lower cutter through the spacing groove, reduces the unable possibility that resets of lower cutter.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a cloth cutting machine knife rest for latex production comprises a pressing plate, a mounting foot fixed at the top of the pressing plate, a lower cutter fixed on one side of the mounting foot and a wedge block fixed at the top of the pressing plate; a blade is fixed on one side of the lower cutter close to the mounting foot; a limiting piece is fixed at the bottom of the blade, a limiting groove is formed in the top of the pressing plate, and the limiting piece is arranged in the limiting groove in a sliding mode along the width direction of the pressing plate; a limiting device used for limiting the lower cutter is arranged in the limiting groove; the limiting device comprises a first sliding groove formed in the top of the pressing plate and a supporting piece arranged in the first sliding groove in a sliding mode along the vertical direction; and a driving mechanism for driving the supporting piece to move upwards is arranged between the first sliding groove and the limiting groove.

Through adopting above-mentioned technical scheme, at the in-process that cuts latex, lower cutter can be to keeping away from fixed part one side slope under the effect of pressing of supporting of latex, and when the cutter slope to certain angle after, locating part can be with spacing groove lateral wall contact, spacing to the blade through the spacing groove for the inclination of cutter is in its bearing range down, thereby reduces the unable probability that resets of lower cutter.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a second sliding chute arranged on one side of the first sliding chute, which is far away from the mounting foot, a sliding piece arranged in the second sliding chute in a sliding manner along the length direction of the pressing plate, a third sliding chute arranged on one side of the second sliding chute, which is far away from the first sliding chute, and a pressing piece arranged in the third sliding chute in a sliding manner along the width direction of the pressing plate; a first abutting assembly used for driving the supporting piece to move upwards is arranged between the sliding piece and the supporting piece; and a second abutting component for driving the sliding piece to move towards one side close to the supporting piece is arranged between the abutting piece and the sliding piece.

By adopting the technical scheme, the limiting part presses the pressing part towards one side far away from the limiting groove and pushes the pressing part to move towards one side far away from the limiting groove; the pressing part drives the sliding part to move towards one side close to the supporting part through the second pressing component, the sliding part drives the supporting part to move upwards through the first pressing component, and when the lower cutter deviates towards one side far away from the mounting foot, the supporting part provides a limiting effect on the lower cutter, so that the deviation angle of the lower cutter is within a limiting range, and the possibility that the lower cutter cannot reset is reduced.

The present invention may be further configured in a preferred embodiment as: the sliding piece is characterized in that sliding blocks are fixed to two sides of the sliding piece respectively, strip-shaped grooves are formed in the inner sides of the second sliding grooves respectively, and each sliding block is arranged in each strip-shaped groove in a sliding mode along the length direction of the pressing plate.

Through adopting above-mentioned technical scheme, the bar groove provides the guide effect for the slider, reduces the possibility that the sliding member deviates from the track along clamp plate length direction removal in-process.

The present invention may be further configured in a preferred embodiment as: every slider all is fixed with reset spring on one side of being close to the installation foot, every reset spring keeps away from slider one end and all is close to installation foot one side fixed connection with the bar groove.

Through adopting above-mentioned technical scheme, when sliding member and holding part butt, reset spring is in compression state, and reset spring applys to the slider to keeping away from the elasticity of support piece one side, is convenient for after holding part and the sliding member separation, resets to keeping away from support piece one side through reset spring drive sliding member.

The present invention may be further configured in a preferred embodiment as: and a second guide shaft is fixed on one side, away from the limiting part, of the pressing part, a second guide through hole is formed on one side, away from the limiting groove, of the third sliding groove, and the second guide shaft is arranged in the second guide through hole in a sliding manner along the width direction of the pressing plate.

By adopting the technical scheme, the second guide through hole provides a guide effect for the second guide shaft, and the possibility that the pressing part deviates from the track in the moving process along the width direction of the pressing plate is reduced.

The present invention may be further configured in a preferred embodiment as: the first pressing component comprises two first inclined planes which are respectively arranged on the opposite inner sides of the sliding component and the supporting component.

Through adopting above-mentioned technical scheme, the sliding part supports to keeping away from the support piece one side through first inclined plane and presses support piece, is convenient for promote support piece rebound through the sliding part to provide limiting displacement for the lower cutter through support piece.

The present invention may be further configured in a preferred embodiment as: the second pressing component comprises two second inclined planes which are respectively arranged on the opposite inner sides of the pressing part and the sliding part.

Through adopting above-mentioned technical scheme, the piece that slides is supported to keeping away from spacing groove one side through the second inclined plane to the support piece through the piece that supports, is convenient for promote through the piece that slides and move to being close to support piece one side.

The present invention may be further configured in a preferred embodiment as: the bottom of the supporting piece is fixedly provided with a first guide shaft, the bottom of the first sliding groove is provided with a first guide through hole, and the first guide shaft is arranged in the first guide through hole in a sliding mode along the vertical direction.

Through adopting above-mentioned technical scheme, first direction through-hole provides the guide effect for first guiding axle, reduces support piece along the vertical movement in-process possibility of deviating from the track.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the lower cutter is limited through the limiting groove, so that the inclination angle of the lower cutter is within the bearing range of the lower cutter, and the possibility that the lower cutter cannot reset is reduced;

2. the lower cutter is limited by the support, so that the offset angle of the lower cutter is within a limited range, and the possibility that the lower cutter cannot reset is reduced.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. pressing a plate; 11. mounting a foot; 12. a limiting groove; 13. a wedge block; 14. a fastener; 2. a lower cutter; 21. a fixed part; 22. bending a piece; 23. a blade body; 24. a blade; 25. a limiting member; 3. a limiting device; 31. a first chute; 32. a support member; 33. a first guide shaft; 34. a first guide through hole; 4. a drive mechanism; 41. a second chute; 42. a sliding member; 43. a third chute; 44. a pressing member; 45. a slider; 46. a strip-shaped groove; 47. a return spring; 5. a first pressing component; 51. a second pressing component; 52. a first inclined plane; 53. a second inclined plane; 54. a second guide shaft; 55. a second guide through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a cloth cutting machine knife rest for latex production is shown in figure 1 and comprises a pressing plate 1, a mounting foot 11 which is fixed at the top of the pressing plate 1 and is integrally formed with the pressing plate 1, a lower cutting knife 2 which is fixed at one side of the mounting foot 11 and a wedge-shaped block 13 which is fixed at the top of the pressing plate 1. The lower cutter 2 includes a fixing portion 21 fixed to one side of the mounting leg 11 by a fastening member 14, a bent piece 22 fixed to one side of the fixing portion 21 close to the wedge 13 and bent to one side far from the mounting leg 11, and a blade 23 fixed to one side of the bent piece 22 far from the fixing portion 21. The blade 24 is fixed on the side of the blade body 23 close to the mounting foot 11. The bottom of the blade 24 is fixed with a limiting piece 25, the top of the pressing plate 1 is provided with a square limiting groove 12, and the limiting piece 25 is arranged in the limiting groove 12 in a sliding manner along the width direction of the pressing plate 1. The limiting groove 12 is internally provided with a limiting device 3 for limiting the knife body 23. The top of the mounting foot 11 is used for being connected with an upper cutter, when the cloth cutting machine works, latex is stuffed in a gap between the upper cutter and a lower cutter 2, and a knife rest is pushed to one side close to the latex, so that the latex is cut under the cutting action of the upper cutter and the lower cutter 2. Because the bending piece 22 has certain elasticity, latex with different thicknesses can be plugged into the gap between the upper cutter and the lower cutter 2. In-process to latex cutting, blade 23 can be to keeping away from fixed part 21 one side slope under the effect of supporting of latex, after blade 23 inclined to certain angle, locating part 25 can be with spacing groove 12 lateral wall contact, carries on spacingly through spacing groove 12 to blade 24.

As shown in fig. 2, the limiting device 3 includes a first sliding slot 31 opened at the top of the pressing plate 1 and a supporting member 32 slidably disposed in the first sliding slot 31 along the vertical direction. The bottom of the support member 32 is fixed with a first guide shaft 33, the bottom of the first chute 31 is provided with a first guide through hole 34, and the first guide shaft 33 is arranged in the first guide through hole 34 along the vertical sliding. A driving mechanism 4 for driving the support member 32 to move upwards is arranged between the first sliding chute 31 and the limiting groove 12. The supporting member 32 moves upward and extends out of the first sliding groove 31, and the side of the blade body 23 close to the blade 24 contacts with the side surface of the supporting member 32, so that the blade body 23 is limited by the supporting member 32.

As shown in fig. 1 and 2, the driving mechanism 4 includes a second sliding groove 41 opened on a side of the first sliding groove 31 far from the mounting leg 11, a sliding member 42 slidably disposed in the second sliding groove 41 along a length direction of the pressing plate 1, a third sliding groove 43 opened on a side of the second sliding groove 41 far from the first sliding groove 31, and a pressing member 44 slidably disposed in the third sliding groove 43 along a width direction of the pressing plate 1. A first abutting assembly 5 for driving the support member 32 to move upwards is arranged between the sliding member 42 and the support member 32. A second abutting assembly 51 for driving the sliding member 42 to move towards the side close to the support member 32 is arranged between the abutting member 44 and the sliding member 42. The sliding blocks 45 are respectively fixed on two sides of the sliding piece 42, the strip-shaped grooves 46 are respectively formed in the opposite inner sides of the second sliding grooves 41, and each sliding block 45 is arranged in each strip-shaped groove 46 in a sliding manner along the length direction of the pressing plate 1; every slider 45 all is fixed with reset spring 47 near 11 one sides of installation foot, and every reset spring 47 keeps away from slider 45 one end all and bar groove 46 and is close to 11 one side fixed connection of installation foot. A second guide shaft 54 is fixed on one side of the pressing member 44 away from the limiting member 25, a second guide through hole 55 is formed on one side of the third sliding groove 43 away from the limiting groove 12, and the second guide shaft 54 is slidably disposed in the second guide through hole 55 along the width direction of the pressing plate 1. The limiting piece 25 presses the pressing piece 44 to one side far away from the limiting groove 12 and pushes the pressing piece 44 to move to one side far away from the limiting groove 12; the pressing member 44 drives the sliding member 42 to move toward the side close to the support member 32 through the second pressing member 51, and the sliding member 42 drives the support member 32 to move upward through the first pressing member 5.

As shown in fig. 2, the first pressing component 5 includes two first inclined planes 52 respectively opened on the inner sides of the sliding component 42 and the supporting component 32; the second pressing component 51 includes two second inclined surfaces 53 respectively opened on the opposite inner sides of the pressing component 44 and the sliding component 42.

The working principle of the embodiment is as follows:

when the cloth cutting machine cuts, the blade 24 is pressed by the latex and inclines to one side, the limiting part 25 slides in the limiting groove 12 in the inclining process of the blade 24, when the limiting part 25 contacts with the pressing part 44, the limiting part 25 pushes the pressing part 44 to move to one side far away from the limiting groove 12, the pressing part 44 drives the sliding part 42 to move to one side close to the supporting part 32 through the second inclined surface 53, and the sliding part 42 drives the supporting part 32 to move upwards through the first inclined surface 52. The supporting member 32 moves upward and extends out of the first sliding groove 31, and the side of the blade body 23 close to the blade 24 contacts with the side surface of the supporting member 32, so that the blade body 23 is limited by the supporting member 32.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cloth cutting machine knife rest for latex production comprises a pressing plate (1), a mounting foot (11) fixed at the top of the pressing plate (1), a lower cutting knife (2) fixed at one side of the mounting foot (11) and a wedge-shaped block (13) fixed at the top of the pressing plate (1); lower cutter (2) are close to installation foot (11) one side and are fixed with blade (24), its characterized in that: a limiting piece (25) is fixed at the bottom of the blade (24), a limiting groove (12) is formed in the top of the pressing plate (1), and the limiting piece (25) is arranged in the limiting groove (12) in a sliding mode along the width direction of the pressing plate (1); a limiting device (3) used for limiting the lower cutter (2) is arranged in the limiting groove (12); the limiting device (3) comprises a first sliding groove (31) arranged at the top of the pressing plate (1) and a supporting piece (32) arranged in the first sliding groove (31) in a sliding manner along the vertical direction; and a driving mechanism (4) for driving the supporting piece (32) to move upwards is arranged between the first sliding groove (31) and the limiting groove (12).

2. A fabric cutting machine blade carrier for latex production as claimed in claim 1, wherein: the driving mechanism (4) comprises a second sliding groove (41) arranged on one side of the first sliding groove (31) far away from the mounting foot (11), a sliding piece (42) arranged in the second sliding groove (41) in a sliding manner along the length direction of the pressing plate (1), a third sliding groove (43) arranged on one side of the second sliding groove (41) far away from the first sliding groove (31), and a pressing piece (44) arranged in the third sliding groove (43) in a sliding manner along the width direction of the pressing plate (1); a first abutting component (5) for driving the support piece (32) to move upwards is arranged between the sliding piece (42) and the support piece (32); a second pressing component (51) for driving the sliding piece (42) to move towards the side close to the support piece (32) is arranged between the pressing piece (44) and the sliding piece (42).

3. A fabric cutting machine blade carrier for latex production as claimed in claim 2, wherein: slide (42) both sides are fixed with slider (45) respectively, bar groove (46) have been seted up respectively to the relative inboard of second spout (41), every slider (45) all slide along clamp plate (1) length direction set up in bar groove (46).

4. A fabric cutting machine blade carrier for latex production as claimed in claim 3, wherein: every slider (45) are close to installation foot (11) one side all are fixed with reset spring (47), every reset spring (47) keep away from slider (45) one end all with bar groove (46) be close to installation foot (11) one side fixed connection.

5. A fabric cutting machine blade carrier for latex production as claimed in claim 2, wherein: a second guide shaft (54) is fixed on one side, away from the limiting piece (25), of the pressing piece (44), a second guide through hole (55) is formed in one side, away from the limiting groove (12), of the third sliding groove (43), and the second guide shaft (54) is arranged in the second guide through hole (55) in a sliding mode along the width direction of the pressing plate (1).

6. A fabric cutting machine blade carrier for latex production as claimed in claim 2, wherein: the first pressing component (5) comprises two first inclined surfaces (52) which are respectively arranged on the opposite inner sides of the sliding component (42) and the supporting component (32).

7. A fabric cutting machine blade carrier for latex production as claimed in claim 2, wherein: the second pressing component (51) comprises two second inclined surfaces (53) which are respectively arranged on the opposite inner sides of the pressing part (44) and the sliding part (42).

8. A fabric cutting machine blade carrier for latex production as claimed in claim 2, wherein: the bottom of the supporting piece (32) is fixed with a first guide shaft (33), the bottom of the first sliding chute (31) is provided with a first guide through hole (34), and the first guide shaft (33) is arranged in the first guide through hole (34) in a sliding mode along the vertical direction.