CN211941049U - Cutting machine - Google Patents

Abstract

The utility model discloses a cutting machine, which comprises a frame, a material receiving platform, a first expansion piece and a second expansion piece, wherein the material receiving platform is arranged on the frame; one end of the first telescopic piece is hinged with the front end of the receiving platform, and the other end of the first telescopic piece is hinged with the rack; the articulated rear end that connects the material platform of second extensible member one end, the articulated frame of the other end, be provided with the second bolt on the second extensible member, the second bolt is used for locking second extensible member and frame, and first extensible member and the cooperation of second extensible member make and connect the material platform to go up and down and alternate the inclination, make and connect the material platform to different sizes, when the copper foil of different masses, can adjust inclination. The rack is provided with a sliding plate, the second telescopic piece is connected with the sliding plate and can slide on the sliding plate, the second bolt is used for locking the second telescopic piece and the sliding plate, the sliding plate provides a swinging foundation for the second telescopic piece and is also used for fixing a second telescopic piece support, and the mode enables the material receiving table to have the function of adjusting the height besides the angle adjustment.

Description

Cutting machine

Technical Field

The utility model relates to a tailor equipment technical field, in particular to cutter.

Background

In the process of processing the circuit board, the substrate is often coated with copper foil, and the copper foil is generally rolled into a cylinder when leaving a factory so as to be convenient for cutting and storing.

At present, after a copper foil is cut by a copper foil cutting machine, a worker takes away the copper foil from an outlet of the cutting machine, and the copper foil is pressed and stacked and cannot be recovered when the worker takes the copper foil or outputs the copper foil because the cut copper foil is light in weight and good in plasticity of copper; in addition, the copper foils are different in cutting length and weight according to different substrates, and the copper foils can be pressed and stacked under the influence of the gravity of air when sliding down from the material receiving table.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cutting machine can make things convenient for the output of copper foil and take, prevents that the copper foil from being pressed together.

According to the utility model discloses a cutter of first aspect embodiment, including the frame, still including setting up in the frame: a receiving platform; one end of the first telescopic piece is hinged with the front end of the receiving platform, and the other end of the first telescopic piece is hinged with the rack; and one end of the second telescopic piece is hinged with the rear end of the material receiving platform, the other end of the second telescopic piece is hinged with the rack, and a second bolt is arranged on the second telescopic piece and used for locking the second telescopic piece and the rack.

According to the utility model discloses a cutter has following beneficial effect at least: the first extensible member and the second extensible member are matched to enable the material receiving platform to ascend and descend and change the inclination angle, so that the inclination angle can be adjusted when the material receiving platform aims at copper foils with different sizes and different masses, the cut copper foils slide down at a constant speed, and the cut copper foils are prevented from shrinking together to cause folding deformation.

According to some embodiments of the utility model, be provided with the slide in the frame, the second extensible member is connected the slide can slide on the slide, the second bolt be used for with the second extensible member with slide locking, the slide gives the second extensible member provides wobbling basis to also be used for fixing the second extensible member support, this mode makes connect the material platform and in addition can the angle of adjustment the function of height adjustment has still been increased.

According to some embodiments of the utility model, be provided with the arc wall on the slide, the second extensible member with the second bolt all can be followed the arc wall slides, the arc wall makes the second extensible member can arbitrary position locking of arc wall makes its adjustment range increase.

According to some embodiments of the utility model, first extensible member with the second extensible member all includes holding screw, outer tube and interior pole, holding screw connects on the screw hole of outer tube perisporium, holding screw's pole portion is provided with the rubber head, holding screw is used for the drive the rubber head top is tight interior pole, holding screw can connect the material platform to adjust back locking interior pole for the position of outer tube prevents connect the material platform to rock or return and contract, the elasticity of rubber head is good, and is pushing up tightly can not right during interior pole cause the injury to interior pole, simultaneously the rubber head with frictional force between the interior pole is better.

According to some embodiments of the utility model, first extensible member with the second extensible member all is the cylinder, and the cylinder is flexible freely, and is convenient effective, alleviates the degree of difficulty and the intensity of labour of artifical regulation.

According to the utility model discloses a some embodiments, it is provided with a plurality of concave parts to arrange along the axial on the interior pole perisporium, the concave part is used for holding the rubber head makes holding screw can more firmly lock interior pole.

According to some embodiments of the utility model, the interior pole perisporium cladding has the antirust coat, the antirust coat can prevent interior pole corrosion and cause flexible inconvenient.

According to some embodiments of the utility model, the front end of connecing the material platform is connected with the baffle, the baffle is used for blockking the copper foil.

According to some embodiments of the utility model, the surface roughness of material receiving platform is between Ra. ~ Ra., can prevent that the copper foil from being polished when slipping down.

According to the utility model discloses a some embodiments, connect the material platform to make by the stainless steel, can prevent connect the material platform to rust in the air, surface roughness increases.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an assembly schematic diagram of a material roller according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the telescopic rod according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a set screw according to an embodiment of the present invention.

The device comprises a rack 100, a sliding plate 110, an arc-shaped groove 111, a material roller 200, an inertia suppression device 300, a resistance wheel 310, a friction belt 320, a self-locking mechanism 400, a rotating rod 410, a swing arm 420, a pressing roller 430, a connecting column 441, a clamping block 440, a first bolt 442, a first spring 460, a second spring 450, a tensile sheet 470, an anti-slip sleeve 210, a roller 120, a material receiving table 500, a baffle 510, a first telescopic piece 600, a second telescopic piece 700, a second bolt 710, a set screw 610, an outer pipe 620, an inner rod 630, a rubber head 611, a concave part 631, a cutting device 800, a material rolling roller 810, an upper cutter 820, a lower cutter 830 and a hydraulic cylinder 840.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, less than this is understood as not including this number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a copper foil cutting machine includes a frame 100, and further includes: the material roller 200, the material roller 200 is used for winding the copper foil; the inertia suppression device 300 comprises a resistance wheel 310 and a friction belt 320, wherein the resistance wheel 310 is connected to the end part of the material roller 200, the middle part of the friction belt 320 surrounds the wheel surface of the resistance wheel 310, and the two ends of the friction belt 320 are connected to the machine frame 100. Inertia of the material roller 200 during rolling is counteracted through the inertia suppression device 300, so that the material roller 200 is prevented from folding or twisting and deforming the copper foil when conveying the copper foil forwards, the copper foil is cut smoothly finally, the rejection rate is reduced, and the production cost is saved.

In some embodiments, the inertia suppressing apparatus 300 may further include a friction block at an end of the material roller 200 where the frame 100 is connected, the friction block is connected to a second air cylinder, the second air cylinder drives the friction block to push against an end surface of the material roller 200, the second air cylinder cooperates with the material roller 810 of the cutting apparatus 800, and when the material roller 810 stops winding the copper foil, the second air cylinder drives the friction block to push against the end surface of the material roller 200 so as to reduce an influence of the inertia moment of the material roller 200 on the copper foil.

In some embodiments, the inertia suppressing device 300 may also be a friction plate disposed at a connection portion of the material roller 200 and the frame 100, and a friction force between the friction plate and a roller shaft of the material roller 200 can offset a rotational inertia of the material roller 200, that is, a copper foil is fed by the winding roller 810 of the cutting device 800.

In some embodiments, the material roller device further comprises a self-locking mechanism 400, the self-locking mechanism comprises a rotating rod 410, a swing arm 420 rotatably connected to the rotating rod 410, and a pressing roller 430 hinged to the swing arm 420, a connecting column 441 is arranged on the rotating rod 410, the connecting column 441 extends outwards from the axis of the rotating rod 410, the connecting column 441 is used for connecting one end of the friction belt 320, the self-locking mechanism 400 can achieve self-locking of the material roller 200, the material roller 200 is unlocked when a copper foil is conveyed, the material roller 200 is self-locked when the copper foil is cut, the material roller 200 stops rotating, and the self-locking mode is convenient and.

In some embodiments, a second spring 450 is further connected between the swing arm 420 and the frame 100, the second spring 450 is used for pulling the swing arm 420 downwards to swing the swing arm 420, so as to drive the connecting column 441 to swing, and the swing of the connecting column 441 can tighten the friction belt 320 to reduce the influence of the rotational inertia of the material roller 200.

In some embodiments, the self-locking mechanism 400 may also include a motor connected to one end of the friction belt 320, the motor is used to roll up the friction belt 320, and the motor cooperates with the material roll 810, and when the material roll 810 stops rolling up the copper foil, the motor rolls up the friction belt 320 to offset the inertia moment of the material roll 200.

In some embodiments, the end of the rotating rod 410 is connected with a clamping block 440, the connecting column 441 is disposed on the clamping block 440, the clamping block 440 is further provided with a first bolt 442, the first bolt 442 is used for driving the clamping block 440 to lock the rotating rod 410, and the arrangement of the clamping block 440 can facilitate the installation of the rotating rod 410. It should be noted that, the clamping block 440 is provided with a notch, and the notch is used to enable the two sides of the notch on the clamping block 440 to be close without interference when the first bolt 442 is locked, so as to achieve the function of clamping the rotating rod 410.

In some embodiments, one end of the friction belt 320 is connected to the connecting post 441 by a first spring 460, and the first spring 460 acts as a buffer to gradually tighten the friction belt 320 and prevent the copper foil from being torn off due to the sudden tightening of the friction belt 320.

In some embodiments, a pull-resistant tab 470 is attached to one end of friction band 320, and pull-resistant tab 470 is used to attach first spring 460, and pull-resistant tab 470 may prevent friction band 320 from tearing. It can be understood that if one end of the friction belt 320 is directly connected to the first spring 460 or the connecting post 441, the one end of the friction belt 320 is torn by the first spring 460 or the connecting post 441 during a long pulling process, because the single rod hitching the one end of the friction belt 320 like the first spring 460 or the connecting post 441 may cause an excessive pressure to be applied to the one end of the friction belt 320, resulting in a tear. Utilize anti-pulling-on piece 470 to connect friction area 320 to connect through a plurality of rivets at both junctions, with pulling force dispersion, reach the difficult tearing effect of friction area 320, the one end that anti-pulling-on piece 470 connects first spring 460 sets up the hanging hole simultaneously. It should be understood that the pull-resistant tab 470 may be made of a high strength and hardness material such as stainless steel or cast iron.

Referring to fig. 2, the material roller 200 is provided with an anti-slip sleeve 210, and the anti-slip sleeve 210 is used for preventing the copper foil cylinder from rotating relative to the material roller 200.

In some embodiments, the anti-slip cover 210 is made of rubber, which is inexpensive and resilient, and can increase the contact depth, increase the friction force, and facilitate installation. The slip-resistant sleeve 210 may also be made of plastic.

In some embodiments, the rack 100 is provided with the rollers 120, a minimum distance between the two rollers 120 is smaller than a diameter of a roller shaft of the material roller 200, the two rollers 120 are used for supporting the material roller 200, and the material roller 200 is placed on the two rollers 120, which is convenient and direct.

In some embodiments, the surface of the resistance wheel 310 is provided with a relief structure, which may increase the friction between the resistance wheel 310 and the friction belt 320.

In some embodiments, the cutting device 800 further comprises a winding roller 810, an upper cutter 820, a lower cutter 830 and a hydraulic cylinder 840, wherein the winding roller 810, the upper cutter 820 and the hydraulic cylinder 840 are all connected to the frame 100, a blade of the upper cutter 820 is staggered from a blade of the lower cutter 830, the lower cutter 830 is inclined relative to the upper cutter 820, the lower cutter 830 is connected to a piston rod of the hydraulic cylinder 840, the winding roller 810 is used for winding the copper foil, the hydraulic cylinder 840 is used for driving the lower cutter 830 to move up and down, and when the lower cutter 830 moves up, a cutting action is performed. It should be understood that a second motor should be connected to the take-up roll 810, and the second motor drives the take-up roll 810 to rotate.

Referring to fig. 1 and 3, the material receiving platform 500 is arranged on the frame 100; a first telescopic member 600 having one end hinged to the front end of the receiving platform 500 and the other end hinged to the frame 100; the second extensible member 700, one end is hinged to the rear end of the material receiving platform 500, the other end is hinged to the rack 100, a second bolt 710 is arranged on the second extensible member 700, the second bolt 710 is used for locking the second extensible member 700 and the rack 100, the first extensible member 600 and the second extensible member 700 are matched to enable the material receiving platform 500 to ascend and descend and change inclination angles, the inclination angles can be adjusted when the material receiving platform 500 is used for copper foils with different sizes and different qualities, the cut copper foils slide down at a constant speed, and the situation that the cut copper foils shrink together to cause folding deformation after being cut is avoided.

In some embodiments, the rack 100 is provided with a sliding plate 110, the second telescopic member 700 is connected with the sliding plate 110 and can slide on the sliding plate 110, the second bolt 710 is used for locking the second telescopic member 700 and the sliding plate 110, the sliding plate 110 provides a swinging base for the second telescopic member 700 and is also used for fixing a bracket of the second telescopic member 700, and the manner is that the receiving platform 500 has an added function of adjusting the height besides the angle adjustment. It will be appreciated that the second telescopic member 700 may be provided with a clamping plate, the clamping plate is clamped at the edge of the sliding plate 110, and the second fastening screw passes through the clamping plate to tightly press against the side surface of the sliding plate 110, so as to achieve the purpose of locking the second telescopic member 700.

In some embodiments, the sliding plate 110 is provided with an arc-shaped slot 111, and both the second telescopic member 700 and the second bolt 710 can slide along the arc-shaped slot 111, and the arc-shaped slot 111 enables the second telescopic member 700 to be locked at any position of the arc-shaped slot 111, so that the adjustment range is increased. It is understood that the second telescopic member 700 is provided with an ear plate, the ear plate is provided with a through hole, and the second telescopic member 700 is locked by a fastening bolt passing through the ear plate and the arc-shaped groove 111.

Referring to fig. 1, 3 and 4, each of the first extensible member 600 and the second extensible member 700 includes a set screw 610, an outer tube 620 and an inner rod 630, the set screw 610 is connected to a threaded hole in the peripheral wall of the outer tube 620, a rubber head 611 is arranged on a rod portion of the set screw 610, the set screw 610 is used for driving the rubber head 611 to push the inner rod 630 tightly, the set screw 610 can lock the position of the inner rod 630 relative to the outer tube 620 after the receiving platform 500 is adjusted, the receiving platform 500 is prevented from shaking or retracting, the rubber head 611 has good elasticity, the inner rod 630 cannot be damaged when the inner rod 630 is pushed tightly, and meanwhile, friction between the rubber head 611 and the inner rod 630 is better.

In some embodiments, the first telescopic member 600 and the second telescopic member 700 are cylinders, which are flexible, convenient and effective, and reduce the difficulty and labor intensity of manual adjustment. It should be understood that the piston rod of the cylinder is hinged with the receiving platform, and the shell of the cylinder is hinged with the frame.

Referring to fig. 3, a plurality of recesses 631 are formed in the circumferential wall of the inner lever 630 in an axially aligned manner, and the recesses 631 receive the rubber heads 611, so that the inner lever 630 can be more firmly locked by the set screws 610.

In some embodiments, the inner rod 630 is coated with a rust preventive layer around its circumference, which prevents the inner rod 630 from rusting. It is understood that the rust preventive layer may be a sprayed paint layer, but may also be a plated copper layer, a zinc layer, or the like.

Referring to fig. 1, a baffle 510 is connected to the front end of the receiving platform 500, and the baffle 510 is used for blocking the copper foil.

In some embodiments, the surface roughness of the receiving platform 500 is between ra0.05 and ra0.2, so that the copper foil can be prevented from being abraded when sliding down.

In some embodiments, the receiving platform 500 is made of stainless steel, which can prevent the receiving platform 500 from rusting in air and increase the surface roughness.

Description of the general working principle: when the material rolling roller 810 rolls materials, the rolled copper foil can generate a pulling force on the pressing roller 430, so that the driving swing arm 420 is driven to swing upwards, the swing arm 420 swings upwards to drive the connecting column 441 to swing upwards, the connecting column 441 swings upwards to release the first spring 460 and the friction belt 320, the friction belt 320 does not block the resistance wheel 310, and the material rolling roller 200 can rotate to feed materials; when the material rolling roller 810 stops rolling, the copper foil is not conveyed forwards, and at the moment, the connecting column 441 is driven to swing downwards under the gravity action of the swing arm 420 and the press roller 430, so that the connecting column 441 tensions the friction belt 320, a large friction force is generated between the resistance wheel 310 and the friction belt 320, the material roller 200 is prevented from rolling, and the influence of the rotational inertia of the material roller 200 is reduced.

At the receiving end, when the second telescopic member 700 is fixed, the first telescopic member 600 drives the receiving platform 500 to rotate around the hinge joint of the second telescopic member 700 and the receiving platform 500, so as to adjust the inclination angle of the receiving platform 500. When the second telescopic member 700 slides on the sliding plate 110, the height of the receiving platform 500 can be adjusted, and the height and the inclination angle can be adjusted by combining the two.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A cutting machine, characterized in that, including frame (100), still include setting up in frame (100):

a receiving table (500);

one end of the first telescopic piece (600) is hinged with the front end of the receiving platform (500), and the other end of the first telescopic piece is hinged with the rack (100);

and one end of the second telescopic piece (700) is hinged with the rear end of the material receiving platform (500), the other end of the second telescopic piece is hinged with the rack (100), a second bolt (710) is arranged on the second telescopic piece (700), and the second bolt (710) is used for locking the second telescopic piece (700) and the rack (100).

2. A cutting machine according to claim 1, characterized in that: a sliding plate (110) is arranged on the machine frame (100), the second telescopic piece (700) is connected with the sliding plate (110) and can slide on the sliding plate (110), and the second bolt (710) is used for locking the second telescopic piece (700) and the sliding plate (110).

3. A cutting machine according to claim 2, characterized in that: an arc-shaped groove (111) is formed in the sliding plate (110), and the second telescopic piece (700) and the second bolt (710) can slide along the arc-shaped groove (111).

4. A cutting machine according to any one of claims 1 to 3, characterized in that: the first extensible member (600) and the second extensible member (700) comprise a set screw (610), an outer pipe (620) and an inner rod (630), the set screw (610) is connected to a threaded hole in the peripheral wall of the outer pipe (620), a rod part of the set screw (610) is provided with a rubber head (611), and the set screw (610) is used for driving the rubber head (611) to tightly push the inner rod (630).

5. A cutting machine according to any one of claims 1 to 3, characterized in that: the first telescoping member (600) and the second telescoping member (700) are both air cylinders.

6. A cutting machine according to claim 4, characterized in that: the peripheral wall of the inner rod (630) is provided with a plurality of concave parts (631) in an axial direction in an array mode, and the concave parts (631) are used for accommodating the rubber heads (611).

7. A cutting machine according to claim 4, characterized in that: the peripheral wall of the inner rod (630) is coated with an anti-rust layer.

8. A cutting machine according to claim 1, characterized in that: the front end of the receiving platform (500) is connected with a baffle (510), and the baffle (510) is used for blocking the copper foil.

9. A cutting machine according to claim 1, characterized in that: the surface roughness of the receiving table (500) is Ra0.05-Ra0.2.

10. A cutting machine according to claim 1, characterized in that: the receiving table (500) is made of stainless steel.

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