Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a fabric cutting machine, wherein a cutter can rotate 360 degrees, so that the cutting capacity of the fabric cutting machine is improved.
In order to achieve the purpose, the invention provides the following technical scheme: a cloth cutting machine comprises a machine frame, a cloth pulling mechanism, a cloth cutting mechanism and a cloth clamping mechanism, wherein the cloth pulling mechanism, the cloth cutting mechanism and the cloth clamping mechanism are sequentially arranged on the machine frame, an X track is arranged on the machine frame, the cloth pulling mechanism and the cloth cutting mechanism are arranged on the X track, the cloth cutting mechanism comprises a cloth cutting row frame, a base plate, a cloth cutting bracket, a cutter and an X moving mechanism, the cloth cutting row frame is arranged on the machine frame, the X moving mechanism is arranged at the bottom of the cloth cutting row frame, a Y track is arranged on the cloth cutting row frame, the base plate is arranged on the Y track in a sliding manner, the Y moving mechanism is arranged on the base plate, the cloth cutting bracket is arranged on the base plate, the cutter comprises a blade, a lifting mechanism for driving the blade to lift and a rotating mechanism for driving the blade to rotate, the lifting mechanism comprises a lifting motor, an eccentric wheel, a sliding sleeve and a connecting rod, the lifting motor is fixed on the cloth cutting bracket, the eccentric wheel is connected on elevator motor's output, the blade passes through the bearing and installs in the sliding sleeve, the one end and the eccentric wheel of connecting rod are connected, the other end is connected with the sliding sleeve, slide along the sliding sleeve in order to drive the blade, slewing mechanism is including rotating the motor, Z driving gear and Z driven gear, it fixes on the cloth cutting support to rotate the motor, the Z driving gear is fixed on the output of rotating the motor, Z driven gear rotates and installs on the cloth cutting support and with Z driving gear engagement, set up the constant head tank with blade looks adaptation on the Z driven gear, the blade is worn to establish in the constant head tank.
As a further improvement of the invention, the cloth clamping mechanism comprises a cloth clamping support, an upper cloth clamping roller, a lower cloth clamping roller and a cloth clamping cylinder, the cloth clamping support is fixed on the frame, the lower cloth clamping roller is rotatably arranged on the cloth clamping support, the cloth clamping cylinder is fixed on the cloth clamping support, the output end of the cloth clamping cylinder is connected with an installation plate, and the upper cloth clamping roller is arranged on the installation plate and is positioned above the lower cloth clamping roller.
As a further improvement of the invention, the cloth spreading mechanism comprises a cloth spreading bracket, a cloth spreading cylinder, an upper cloth spreading plate, a lower cloth spreading plate and an F moving mechanism, wherein the cloth spreading bracket is arranged on the X track in a sliding manner, the F moving mechanism is arranged at the bottom of the cloth spreading bracket, the lower cloth spreading plate is fixed on the cloth spreading bracket, the cloth spreading cylinder is fixed on the cloth spreading bracket and positioned above the lower cloth spreading plate, and the upper cloth spreading plate is fixed on the output end of the cloth spreading cylinder.
As a further improvement of the invention, the X moving mechanism and the F moving mechanism respectively comprise a moving motor, an X driving gear, an X driven gear, a connecting shaft, two X driving gears and two X racks, the moving motor is fixed on the cloth cutting support or the cloth pulling support, the X racks are arranged on two sides of the rack, the connecting shaft is rotatably installed on the cloth cutting support or the cloth pulling support, the X driving gear is fixed on a rotating shaft of the moving motor, the X driven gear is fixed on the connecting shaft and meshed with the X driving gear, and the two X driving gears are coaxially fixed at two ends of the connecting shaft and respectively meshed with one X rack.
As a further improvement of the invention, the Y moving mechanism comprises a Y motor, a Y driving gear, a Y driven gear, a Y driving gear and a Y rack, the Y motor is fixed on the base plate, the Y driving gear is rotatably arranged on the output end of the Y motor, the Y driven gear is rotatably arranged on the base plate, the Y driving gear and the Y driven gear are coaxially fixed, the Y rack is fixed on the cutting and distributing frame, and the Y driving gear is meshed with the Y rack.
The cloth cutting machine has the beneficial effects that before the cloth is cut, the cloth sequentially passes through the cloth clamping mechanism and the cloth cutting mechanism, and the last end of the cloth is fixed on the cloth pulling mechanism. When the cloth is cut, the cloth pulling mechanism pulls the cloth to unfold the cloth, and after the cloth pulling mechanism is pulled in place, the cloth clamping mechanism clamps the other end of the cloth to tension the cloth. Then, the X moving mechanism drives the cutter to move along the X direction, the Y moving mechanism drives the cutter to move along the Y direction, when the cutter moves, the rotating motor drives the Z driving gear to rotate, the Z driven gear is driven to rotate, and therefore the blade is driven to rotate, the blade can rotate 360 degrees, and the blade can cut large radian or cut some complex shapes. When cutting, the lifting motor drives the eccentric wheel to rotate, the eccentric wheel drives the connecting rod, and the connecting rod drives the blade to do lifting motion, so that the cutting force of the blade is increased, and cloth is cut better.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1 to 4, a fabric cutting machine of this embodiment includes a frame 1, a fabric spreading mechanism 2, a fabric cutting mechanism 3, and a fabric clamping mechanism 4, the fabric spreading mechanism 2, the fabric cutting mechanism 3, and the fabric clamping mechanism 4 are sequentially arranged on the frame 1, an X rail 5 is provided on the frame 1, the fabric spreading mechanism 2 and the fabric cutting mechanism 3 are provided on the X rail 5, the fabric cutting mechanism 3 includes a fabric cutting frame 31, a substrate 32, a fabric cutting frame 33, a cutter 34, and an X moving mechanism 35, the fabric cutting frame 31 is provided on the frame 1, the X moving mechanism 35 is provided at the bottom of the fabric cutting frame 31, the fabric cutting frame 31 is provided with a Y rail 36, the substrate 32 is slidably provided on the Y rail 36, the substrate 32 is provided with a Y moving mechanism, the fabric cutting frame 33 is provided on the substrate 32, the cutter 34 includes a blade 341, a lifting mechanism for driving the blade 341 to lift, and a rotating mechanism for driving the blade 341 to rotate, the lifting mechanism comprises a lifting motor 342, an eccentric wheel 349, a sliding sleeve 343 and a connecting rod 344, the lifting motor 342 is fixed on the cloth cutting bracket 33, a guide post 345 is arranged on the cloth cutting bracket 33, the sliding sleeve 343 is arranged on the guide post 345 in a sliding way, the eccentric wheel 349 is connected on the output end of the lifting motor 342, the blade 341 is arranged in the sliding sleeve 343 through a bearing, one end of the connecting rod 344 is connected with the eccentric wheel 349, the other end is connected with the sliding sleeve 343, so as to drive blade 341 to slide along sliding sleeve 343, slewing mechanism includes rotating motor 346, Z driving gear 347 and Z driven gear 348, and rotating motor 346 is fixed on cloth cutting support 33, and Z driving gear 347 is fixed on the output of rotating motor 346, and Z driven gear 348 rotates and installs on cloth cutting support 33 and meshes with Z driving gear 347, has seted up the constant head tank with blade 341 looks adaptation on Z driven gear 348, and blade 341 wears to establish in the constant head tank.
Before cutting cloth, the cloth passes through the cloth clamping mechanism 4 and the cloth cutting mechanism 3 in sequence, and the last end of the cloth is fixed on the cloth pulling mechanism 2. When the cloth is cut, the cloth pulling mechanism 2 pulls the cloth to unfold the cloth, and after the cloth pulling mechanism 2 is pulled in place, the cloth clamping mechanism 4 clamps the other end of the cloth to tension the cloth. Then, the X moving mechanism 35 drives the cutter 34 to move in the X direction, the Y moving mechanism drives the cutter 34 to move in the Y direction, and when the cutter 34 moves, the rotation motor 346 drives the Z driving gear 347 to rotate, which drives the Z driven gear 348 to rotate, thereby driving the blade 341 to rotate, so that the blade 341 can rotate 360 degrees, and the blade 341 can cut large arcs or cut some complex shapes. During cutting, the lifting motor 342 drives the eccentric wheel 349 to rotate, the eccentric wheel 349 drives the connecting rod 344, and the connecting rod 344 drives the blade 341 to do lifting motion, so that the cutting force of the blade 341 is increased, and cloth is better cut.
As an improved specific embodiment, the cloth clamping mechanism 4 includes a cloth clamping bracket 41, an upper cloth clamping roller 42, a lower cloth clamping roller 43 and a cloth clamping cylinder 44, the cloth clamping bracket 41 is fixed on the frame 1, the lower cloth clamping roller 43 is rotatably mounted on the cloth clamping bracket 41, the cloth clamping cylinder 44 is fixed on the cloth clamping bracket 41, the output end of the cloth clamping cylinder 44 is connected with a mounting plate 45, and the upper cloth clamping roller 42 is mounted on the mounting plate 45 and located above the lower cloth clamping roller 43.
When the cloth pulling mechanism 2 pulls cloth, the cloth clamping cylinder 44 drives the upper cloth clamping roller 42 to ascend, cloth passes through between the upper cloth clamping roller 42 and the lower cloth clamping roller 43, and the upper cloth clamping roller 42 and the lower cloth clamping roller 43 have small resistance to the cloth when the cloth passes through. When cloth clamping is needed, the cloth clamping cylinder 44 drives the upper cloth clamping roller 42 to move downwards to the lower cloth clamping roller 43, cloth is clamped between the upper cloth clamping roller 42 and the lower cloth clamping roller 43, the cloth pulling mechanism 2 pulls the cloth, tension is formed on the surface of the cloth, and the cloth is convenient to cut.
As an improved specific embodiment, the cloth spreading mechanism 2 includes a cloth spreading bracket 21, a cloth spreading cylinder 22, an upper cloth spreading plate 23, a lower cloth spreading plate 24 and an F moving mechanism 25, the cloth spreading bracket 21 is slidably disposed on the X rail 5, the F moving mechanism 25 is disposed at the bottom of the cloth spreading bracket 21, the lower cloth spreading plate 24 is fixed on the cloth spreading bracket 21, the cloth spreading cylinder 22 is fixed on the cloth spreading bracket 21 and located above the lower cloth spreading plate 24, and the upper cloth spreading plate 23 is fixed on the output end of the cloth spreading cylinder 22.
When cloth is pulled, the upper cloth clamping plate and the lower cloth clamping plate clamp the end parts of the cloth, the F moving mechanism 25 pulls the cloth pulling support 21 to drive the cloth to move, and therefore the cloth is pulled to move. After the cutting is finished, the cloth pulling mechanism 2 returns to the original position, the end part of the cloth is clamped again, and the cloth pulling procedure of the next round is carried out. The cloth is pulled through the structure, the structure is simple and easy to manufacture.
As an improved specific embodiment, each of the X moving mechanism 35 and the F moving mechanism 25 includes a moving motor 61, an X driving gear 62, an X driven gear 63, a connecting shaft 64, two X driving gears 65 and two X racks 66, the moving motor 61 is fixed on the cloth cutting support 33 or the cloth drawing support 21, the X racks 66 are disposed on two sides of the machine frame 1, the connecting shaft 64 is rotatably mounted on the cloth cutting support 33 or the cloth drawing support 21, the X driving gear 62 is fixed on a rotating shaft of the moving motor 61, the X driven gear 63 is fixed on the connecting shaft 64 and engaged with the X driving gear 62, and the two X driving gears 65 are coaxially fixed on two ends of the connecting shaft 64 and engaged with one X rack 66 respectively.
When the cloth cutting machine works, the moving motor 61 drives the X driving gear 62 to rotate, drives the X driven gear 63 to rotate, drives the connecting shaft 64 to rotate, and further drives the X driving gear 65 to rotate, so that the cloth cutting support 33 or the cloth drawing support 21 is driven to move, and therefore the cloth cutting action or the cloth drawing action of the equipment is assisted.
As a modified specific embodiment, the Y moving mechanism includes a Y motor 71, a Y pinion gear 72, a Y driven gear 73, a Y driving gear 74, and a Y rack gear 75, the Y motor 71 is fixed on the base plate 32, the Y pinion gear 72 is rotatably disposed on an output end of the Y motor 71, the Y driven gear 73 is rotatably disposed on the base plate 32, the Y driving gear 74 is coaxially fixed with the Y driven gear 73, the Y rack gear 75 is fixed on the cutting and distributing frame 31, and the Y driving gear 74 is engaged with the Y rack gear 75.
During operation, the Y motor 71 drives the Y driving gear 72 to rotate, drives the Y driven gear 73 to rotate, and drives the substrate 32 to move along the Y rack 75, thereby assisting the cloth cutting action of the device.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.