CN109881463B

CN109881463B - Cutting machine with cutter

Info

Publication number: CN109881463B
Application number: CN201910135459.5A
Authority: CN
Inventors: 赵杰
Original assignee: Beijing Junjieyiming Enterprise Clothes Development Co ltd
Current assignee: Beijing Junjieyiming Enterprise Clothes Development Co ltd
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2020-11-13
Anticipated expiration: 2039-02-23
Also published as: CN109881463A

Abstract

The invention relates to a cutting machine with a cutter, which comprises a rack, the cutter with the cutter, a platform and a machine head, wherein the platform is horizontally arranged on the rack, the machine head is positioned right above the platform, the cutter with the cutter is annularly arranged on the rack, a section of the cutter with the cutter between the machine head and the platform is arranged vertical to the platform, the cutter with the cutter is connected with a driving device, a lifting device is arranged on the platform, the lifting device is connected to the rack, and the lifting device vertically moves the platform up and down. The invention has the advantages that the band knife is hidden in the working process, and the safety of workers is improved.

Description

Cutting machine with cutter

Technical Field

The invention relates to the technical field of garment cutting equipment, in particular to a cutting machine with a knife.

Background

The cloth needs to be cut before the clothes are manufactured, a cutting machine is needed during cutting, in order to improve cutting efficiency, the cutting machine is used for cutting the laminated cloth, the cut cloth is identical in shape and size, the cutting machine with the cutter can effectively cut the multilayer cloth, and the use is wide.

Application publication No. is CN108842433A discloses a tailoring device, which comprises a frame, a platform, the bandknife, aircraft nose and drive arrangement, the platform level is fixed in the frame, the bandknife is cyclic annular and is in platform department and passes the platform perpendicularly, the aircraft nose is located the platform directly over, and the bandknife extends from the lower direction platform plane of aircraft nose, drive arrangement is used for driving the bandknife and rotates, the rotation direction of bandknife remains unchanged, the upper surface of platform is used for placing range upon range of cloth, when the staff removes the cloth at the upper surface of platform, the cloth passes through the position of bandknife, the bandknife cuts the cloth along a direction, the bandknife is located one section of department vertical, thereby can be the same to the cloth cutting's of every layer position.

However, if the height of the cloth is lower than the length of the band knife exposed above the platform during the cutting process of the cutting knife, a part of the band knife is exposed outside, and the band knife may cause injury to workers during the high-speed rotation process.

Disclosure of Invention

The invention aims to provide a cutting machine with a cutter, which has the advantages that the cutter with the cutter is hidden in the working process, and the safety effect of workers is improved.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a band knife cutter, includes frame, band knife, platform and aircraft nose, and the platform level sets up in the frame, and the aircraft nose is directly over the platform, and the band knife is installed in the frame for the annular, and the band knife is in one section perpendicular to platform setting between aircraft nose and the platform, the band knife is connected with drive arrangement, install elevating gear on the platform, elevating gear connects in the frame, the vertical moving platform about elevating gear.

Through adopting above-mentioned technical scheme, during the use, the bandknife rotates under drive arrangement's effect, and the bandknife is located one section vertical setting between aircraft nose and the platform, the platform level sets up, install elevating gear on the platform, and elevating gear takes vertical removal from top to bottom of platform, thereby the staff places range upon range of cloth on the platform after, elevating gear work, elevating gear moves platform rebound, be close to the in-process of aircraft nose when the cloth, the bandknife that is located the platform top and exposes the bandknife length outside the cloth and reduce gradually, thereby hide the bandknife, improve staff's security.

The invention is further configured to: the lifting device comprises a driving assembly and a guide assembly, the guide assembly comprises a guide sleeve and a guide rod, the guide sleeve is vertically fixed on the rack, the guide rod is vertically and slidably matched in the guide sleeve, the lower end of the guide rod is inserted into the guide sleeve, the upper end of the guide rod is fixed on the platform, and the driving assembly is used for driving the platform to move along the length direction of the guide rod.

Through adopting above-mentioned technical scheme, the uide bushing is fixed in the frame, and the vertical setting of uide bushing, the guide bar is fixed on the platform, and the vertical cooperation of guide bar sets up in the uide bushing, and drive assembly during operation, the guide bar is along the length direction translation of uide bushing to make the steady vertical removal of platform.

The invention is further configured to: the driving assembly comprises a rack, a gear and a driving motor, the gear is installed at the output end of the driving motor, the length direction of the rack is parallel to the length direction of the guide rod, the rack is meshed with the gear, and the driving motor is fixed on the rack.

Through adopting above-mentioned technical scheme, driving motor drives the gear and rotates, and the gear drives the rack and removes along the length direction of guide bar, and driving motor area can drive the platform fast, improves work efficiency.

The invention is further configured to: and a position switch is arranged below the machine head and electrically connected to the driving motor.

By adopting the technical scheme, the position switch is arranged below the machine head, when the cloth moves upwards to the position of the position switch, the position switch is turned on, and the position switch controls the driving motor to stop working, so that the platform is automatically positioned.

The invention is further configured to: the position switch comprises an extrusion plate and a switch piece, one side of the extrusion plate is hinged to the machine head, the extrusion plate is located below the machine head, the extrusion plate is horizontally arranged with a hinged axis of the machine head, the switch piece is located above the extrusion plate and fixed to the machine head, the switch piece abuts against the extrusion plate, and the switch piece controls the driving motor.

Through adopting above-mentioned technical scheme, stripper plate one side articulates on the aircraft nose, and the opposite side upwards rotates under the extrusion of cloth, and the stripper plate extrudees the switch spare, makes switch spare control driving motor stop, can enlarge the cloth through the stripper plate and position switch's contact range, makes the accurate response of switch spare.

The invention is further configured to: the hinge axis of the extrusion plate and the machine head is perpendicular to the cutting direction of the band knife, the hinge axis of the extrusion plate and the machine head is arranged on one side of the extrusion plate, one side, far away from the hinge point, of the extrusion plate extends to the front of the band knife, and one side, located in front of the band knife, of the extrusion plate is bent upwards.

Through adopting above-mentioned technical scheme, the opposite side kickup that the stripper plate articulated on the aircraft nose is located the place ahead of bandknife in stripper plate kickup's one side, and when the cloth was removing to the direction of stripper plate, the stripper plate can lead the cloth, makes things convenient for the cloth to enter into the below of stripper plate.

The invention is further configured to: the lower part of the machine head is provided with a control switch, the control switch is arranged at a position on the machine head which is parallel to the knife edge of the band knife, the control switch controls the driving device, the control switch comprises a button and a spring, the button is vertically arranged, the spring is sleeved on the button, one end of the spring is abutted on the button, the other end of the spring is abutted on the machine head, and the action force direction of the spring keeps the button to be in an open state downwards.

By adopting the technical scheme, the control switch is arranged below the machine head, when the cloth moves towards the knife edge of the band knife, the cloth pushes the control switch, the control switch enables the driving device to work, and after the cloth is cut at the band knife, the cloth loosens the control switch, and the band knife stops working, so that the safety of workers is further protected.

The invention is further configured to: the lower end of the button is provided with a roller which is supported on the button in a rotating way.

Through adopting above-mentioned technical scheme, the lower extreme of button is provided with the gyro wheel, and the gyro wheel gyration is supported at the lower extreme of button, and the gyro wheel is when conflicting with the cloth, and the gyro wheel can roll along the upper surface of cloth, prevents that the button from hooking the cloth.

The invention is further configured to: a plurality of hemisphere holes have evenly been seted up to the upper surface of platform, are provided with the spheroid in the hemisphere hole, and the inside cavity that is provided with of platform, hemisphere hole and cavity intercommunication, the platform lower part is provided with the fan, and the air outlet of fan is connected with the hose, and the one end and the cavity intercommunication of fan are kept away from to the hose.

Through adopting above-mentioned technical scheme, the air outlet of fan passes through the hose connection on the cavity of platform, and the gas that produces in the cavity enters into the hemisphere downthehole to make the spheroid float in the hemisphere downthehole, when the cloth pressed on the platform, the spheroid upwards pushed away the cloth, reduced the frictional force between cloth and the platform, made things convenient for the staff to remove the cloth.

The invention is further configured to: the lower surface of the platform is fixed with a first sleeve, the first sleeve is sleeved on the band knife, a second sleeve is sleeved outside the first sleeve, the first sleeve and the second sleeve are both vertically arranged, and the second sleeve is fixed on the rack.

Through adopting above-mentioned technical scheme, the lower surface of platform fixed sleeve pipe one, sleeve pipe two is set up to the outside cover of sleeve pipe one, and at the in-process that the platform upwards moved, sleeve pipe one keeps in sleeve pipe two, and the band knife below the platform keeps in sleeve pipe one and sleeve pipe two, prevents further that the staff from touch the band knife below the platform carelessly.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the band knife rotates under the action of the driving device, the band knife is positioned at one section between the machine head and the platform and is vertically arranged, the platform is horizontally arranged, the lifting device is arranged on the platform and drives the platform to vertically move up and down, so that after a worker places stacked cloth on the platform, the lifting device works, the lifting device moves the platform upwards, and when the cloth is close to the machine head, the length of the band knife positioned above the platform and exposed outside the cloth is gradually reduced, so that the band knife is hidden, and the safety of the worker is improved;

2. one side of the extrusion plate is hinged to the machine head, the other side of the extrusion plate rotates upwards under the extrusion of the cloth, the extrusion plate extrudes the switch piece, the switch piece controls the driving motor to stop, the contact range of the cloth and the position switch can be expanded through the extrusion plate, and the switch piece can accurately respond;

3. the control switch is arranged below the machine head, when the cloth moves towards the knife edge of the band knife, the cloth pushes the control switch, the control switch enables the driving device to work, after the cloth is cut at the band knife, the cloth loosens the control switch, and the band knife stops working, so that the safety of workers is further protected.

Drawings

FIG. 1 is a first general structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a second overall structural schematic of the present invention;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

fig. 5 is a schematic diagram of the position of the control switch.

In the figure, 1, a frame; 2. a platform; 21. a cavity; 22. a hemispherical hole; 23. a sphere; 24. a fan; 25. a hose; 3. a lifting device; 31. a drive assembly; 311. a rack; 312. a gear; 313. a drive motor; 32. a guide assembly; 321. a guide sleeve; 322. a guide bar; 4. a machine head; 5. a band knife; 6. a drive device; 61. a support wheel; 62. an electric motor; 7. a position switch; 71. a pressing plate; 72. a switch member; 8. a control switch; 81. a button; 82. a spring; 83. a roller; 91. a first sleeve; 92. and a second sleeve.

Detailed Description

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

Referring to fig. 1 and 3, a cutting machine with a knife disclosed by the invention comprises a frame 1, a platform 2 is arranged on the frame 1, the platform 2 is horizontally arranged, a lifting device 3 is arranged below the platform 2, the lifting device 3 is fixed on the frame 1, the lifting device 3 is used for vertically moving the platform 2 up and down, a machine head 4 is arranged above the central position of the platform 2, the frame 1 is internally provided with the knife 5, the knife 5 is annular, the length direction of the knife 5 passes through the machine head 4 and the platform 2, a section of the knife 5, which is positioned below the machine head 4, between the platform 2 is vertical to the platform 2, the knife 5 is connected with a driving device 6, the driving device 6 is used for driving the knife 5 to rotate, laminated cloth is arranged on the upper surface of the platform 2, and when the cloth reaches the knife edge of the knife 5 in the process of moving the upper surface of the platform 2, the knife 5 rotates along one direction, and finishing the cutting of the cloth.

Referring to fig. 3 and 4, a cavity 21 is provided in the platform 2, a plurality of hemispherical holes 22 are uniformly formed in the upper surface of the platform 2, the center of the hemispherical hole 22 is located in the hemispherical hole 22, a sphere 23 is placed in the hemispherical hole 22, the center of the sphere 23 is located in the hemispherical hole 22, the hemispherical hole 22 is communicated with the cavity 21, a fan 24 is provided on the rack 1, the fan 24 is connected with a hose 25, one end of the hose 25 is connected to an air outlet of the fan 24, and the other end of the hose is communicated with the cavity 21. Open fan 24, fan 24 lets in gas through hose 25 in to cavity 21, and gas flows out from hemisphere hole 22, and spheroid 23 that is located hemisphere hole 22 upwards floats under the effect of air current, and when the cloth was placed on platform 2, the cloth pressed on spheroid 23, can reduce the frictional force of cloth and platform 2 upper surface, made things convenient for the staff at the upper surface removal cloth of platform 2.

Referring to fig. 1 and 2, lifting device 3 includes drive assembly 31 and guide assembly 32, guide assembly 32 includes uide bushing 321 and guide bar 322, uide bushing 321 is vertical to be fixed on frame 1, guide bar 322 sliding fit is in uide bushing 321, guide bar 322 is vertical to be set up, the lower extreme of guide bar 322 is inserted in uide bushing 321, the lower surface at platform 2 is fixed to the upper end of guide bar 322, there are three guide assembly 32 at the lower surface mounting of platform 2, improve the stability of support to platform 2. The driving assembly 31 comprises a rack 311, a gear 312 and a driving motor 313, the driving motor 313 is fixedly installed on the frame 1, the gear 312 is coaxially fixed at the output end of the driving motor 313, the rack 311 is opened on the side wall of one guide rod 322, the gear 312 is meshed with the rack 311, the length direction of the rack 311 is along the length direction of the guide rod 322, and the gear 312 is positioned at the upper end of the guide sleeve 321 and is meshed with the rack 311. The driving motor 313 is started, the driving motor 313 drives the gear 312 to rotate, and the gear 312 drives the rack 311 to move along the length direction of the guide rod 322, so that the platform 2 moves vertically under the guiding action of the guide rod 322.

Referring to fig. 1 and 5, a position switch 7 is arranged below the head 4, the position switch 7 includes an extrusion plate 71 and a switch 72, one side of the extrusion plate 71 is hinged on the head 4, the hinge axis of the extrusion plate 71 and the head 4 is horizontal and perpendicular to the cutting direction of the band knife 5, one side of the extrusion plate 71 away from the hinged point with the head 4 extends to the front of the band knife 5, one side of the extrusion plate 71 away from the hinged point with the head 4 is bent upwards, and the bent position is located in front of the band knife 5, so that a worker can push cloth in the direction of the band knife 5 conveniently. The switch 72 is fixed to the head 4, and the switch 72 is located above the pressing plate 71, and the switch 72 abuts on the upper surface of the pressing plate 71. When the cloth moves upwards on the platform 2, the cloth firstly collides with the position of the extrusion plate 71 in front of the band knife 5, so that the extrusion plate 71 rotates around a hinge point with the machine head 4, the extrusion plate 71 pushes the switch 72 to work, the switch 72 is electrically connected with the driving motor 313, the driving motor 313 is controlled through the switch 72, when the extrusion plate 71 extrudes the switch 72, the driving motor 313 stops working, the length of the band knife 5 below the extrusion plate 71 and above the platform 2 is equal to the thickness of the cloth, so that the band knife 5 can be hidden, and the safety of workers is improved.

Referring to fig. 1 and 5, the driving device 6 includes a plurality of supporting wheels 61 disposed inside the band knife 5, the supporting wheels 61 maintain the band knife 5 in a tensioned state, and a motor 62 is connected to one of the supporting wheels 61. The lower part of the machine head 4 is fixedly provided with a control switch 8, the control switch 8 is electrically connected with a motor 62, and the motor 62 is fixed on the machine frame 1. The control switch 8 is positioned on the machine head 4 and is flush with the knife edge of the band knife 5. The control switch 8 comprises a button 81, a spring 82 and a roller 83, wherein the button 81 is vertically arranged, the roller 83 is rotatably supported at the lower end of the button 81, the lowest point of the roller 83 is lower than the lowest point of the button 81, the spring 82 is sleeved on the button 81, the lower end of the spring 82 is abutted on the button 81, the upper end of the spring 82 is abutted on the handpiece 4, and the button 81 is vertically pushed downwards by the acting force of the spring 82. When the cloth pushes the roller 83, the cloth presses the roller 83, so that the button 81 overcomes the acting force of the spring 82 to complete the starting of the motor 62, and the band knife 5 does not work before the cloth reaches the roller 83, thereby further improving the safety of workers.

Referring to fig. 3, a first sleeve 91 is fixed on the lower surface of the platform 2, the first sleeve 91 is sleeved on the vertical part of the band knife 5, a second sleeve 92 is sleeved outside the first sleeve 91, both the first sleeve 91 and the second sleeve 92 are vertically arranged, and the second sleeve 92 is fixed on the frame 1. In the process of moving the platform 2 upwards, the first sleeve 91 moves along with the platform 2, and the first sleeve 91 and the second sleeve 92 are kept sleeved together to prevent the band knife 5 from being exposed on the lower surface of the platform 2, so that a worker is prevented from accidentally touching the band knife 5 below the platform 2.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a band knife cutter, includes frame (1), band knife (5), platform (2) and aircraft nose (4), and platform (2) level sets up in frame (1), and aircraft nose (4) are directly over platform (2), and band knife (5) are installed in frame (1) for the annular, and one section perpendicular to platform (2) setting that band knife (5) are between aircraft nose (4) and platform (2), band knife (5) are connected with drive arrangement (6), its characterized in that: the lifting device (3) is mounted on the platform (2), the lifting device (3) is connected to the rack (1), the lifting device (3) comprises a driving motor (313), the driving motor (313) is fixed on the rack (1), the lifting device (3) vertically moves the platform (2) up and down through the driving motor (313), a position switch (7) is arranged below the machine head (4), and the position switch (7) is electrically connected to the driving motor (313);

the position switch (7) comprises an extrusion plate (71) and a switch piece (72), one side of the extrusion plate (71) is hinged to the machine head (4), the extrusion plate (71) is located below the machine head (4), the hinge axis of the extrusion plate (71) and the machine head (4) is horizontally arranged, the switch piece (72) is located above the extrusion plate (71) and fixed on the machine head (4), the switch piece (72) abuts against the extrusion plate (71), and the switch piece (72) controls the driving motor (313);

the hinge axis of the extrusion plate (71) and the machine head (4) is perpendicular to the cutting direction of the band knife (5), the hinge axis of the extrusion plate (71) and the machine head (4) is arranged on one side of the extrusion plate (71), one side of the extrusion plate (71) far away from the hinge point extends to the front of the band knife (5), and one side of the extrusion plate (71) in front of the band knife (5) is bent upwards.

2. The bladed cutting machine of claim 1, characterized in that: elevating gear (3) are including drive assembly (31) and direction subassembly (32), direction subassembly (32) are including uide bushing (321) and guide bar (322), uide bushing (321) are vertical to be fixed on frame (1), vertical sliding fit of guide bar (322) is in uide bushing (321), the lower extreme of guide bar (322) is inserted in uide bushing (321), the upper end of guide bar (322) is fixed on platform (2), drive assembly (31) are used for drive platform (2) to remove along the length direction of guide bar (322).

3. The bladed cutting machine according to claim 2, characterized in that: the driving assembly (31) comprises a rack (311) and a gear (312), the gear (312) is installed at the output end of the driving motor (313), the length direction of the rack (311) is parallel to the length direction of the guide rod (322), and the rack (311) is meshed with the gear (312).

4. The bladed cutting machine of claim 1, characterized in that: the below of aircraft nose (4) is provided with control switch (8), control switch (8) are in on aircraft nose (4) with band knife (5) edge of a knife parallel and level's position, control switch (8) control drive arrangement (6), control switch (8) are including button (81) and spring (82), button (81) vertical setting, spring (82) cover is on button (81), spring (82) one end butt is on button (81), the other end butt is on aircraft nose (4), and the effort direction of spring (82) keeps button (81) to be in the open mode downwards.

5. The bladed cutter of claim 4, wherein: the lower end of the button (81) is provided with a roller (83), and the roller (83) is rotatably supported on the button (81).

6. The bladed cutting machine of claim 1, characterized in that: a plurality of hemisphere holes (22) have evenly been seted up to the upper surface of platform (2), are provided with spheroid (23) in hemisphere hole (22), and platform (2) inside is provided with cavity (21), hemisphere hole (22) and cavity (21) intercommunication, platform (2) lower part is provided with fan (24), and the air outlet of fan (24) is connected with hose (25), and the one end and cavity (21) intercommunication that fan (24) were kept away from in hose (25).

7. The bladed cutting machine of claim 1, characterized in that: the lower surface of the platform (2) is fixed with a first sleeve (91), the first sleeve (91) is sleeved on the band knife (5), a second sleeve (92) is sleeved outside the first sleeve (91), the first sleeve (91) and the second sleeve (92) are both vertically arranged, and the second sleeve (92) is fixed on the rack (1).