CN114654287A

CN114654287A - Cutting machine

Info

Publication number: CN114654287A
Application number: CN202210397854.2A
Authority: CN
Inventors: 沈春天; 李其忠; 沈梦雨
Original assignee: Dongguan Kaiming Plastic Machinery Co ltd
Current assignee: Dongguan Kaiming Plastic Machinery Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-06-24

Abstract

The application provides a cutting machine, the cutting machine includes: the cutting machine also comprises an angle adjusting device, a sliding device, a cutting device, a scanning device and a blanking device; the angle adjusting device is used for adjusting the cutting angle of the cut piece and comprises a first motor, a first transmission part and a movable support, an output shaft of the first motor is connected to the first transmission part, the first transmission part is connected to the movable support, and the movable support is used for placing the cut piece. This application has the adjustment that realizes cutting angle, improves cutting accuracy's advantage.

Description

Cutting machine

Technical Field

The invention relates to the technical field of machinery, in particular to a cutting machine.

Background

With the development of the modern machining industry, the requirements on the cutting quality and precision are continuously improved, and the requirements on improving the production efficiency, reducing the production cost and having a high-intelligent automatic cutting function are also improved.

The existing cutting machine can not adjust the angle and can not meet the requirements of modern machining.

Disclosure of Invention

The embodiment of the invention provides a cutting machine, which can realize adjustment of a cutting angle, improve the cutting precision and meet the requirements of modern machining.

In a first aspect, an embodiment of the present invention provides a cutting machine, including: the cutting machine comprises an integrated base and a support frame, and further comprises an angle adjusting device, a sliding device, a cutting device, a scanning device and a blanking device;

the angle adjusting device is used for adjusting the cutting angle of the cut piece, and comprises a first motor, a first transmission part and a movable support, wherein the output shaft of the first motor is connected to the first transmission part, the first transmission part is connected to the movable support, and the movable support is used for placing the cut piece.

Alternatively to this, the first and second parts may,

when the first motor is started, the movable support is controlled to rotate and stretch, and the stretching direction is the first direction; the sliding device comprises a second motor, a second transmission part, a screw rod and a sliding frame, an output shaft of the second motor is connected to the second transmission part, the second transmission part is connected to the screw rod, the sliding frame 3 is sleeved on the screw rod, and when the second motor is started, the screw rod is controlled to rotate to drive the sliding frame to slide in a reciprocating mode along the extending direction of the screw rod.

Alternatively to this, the first and second parts may,

the cutting device is positioned above the angle adjusting device and comprises a first support and a cutter, the first support is arranged on the sliding frame, and the cutter is arranged on the first support;

the scanning device is positioned above the angle adjusting device and comprises a second bracket and a scanning part, the second bracket is arranged on the sliding frame, the scanning part is connected with the second bracket, and the scanning part is used for scanning and measuring the plane coordinate of the cut piece to obtain the plane shape and the size of the cut piece;

the blanking device comprises a third motor, a third transmission part, a conveying part, a sliding part, a guide part and a pushing part, wherein an output shaft of the third motor is connected with the third transmission part, the third transmission part is connected with the conveying part, the conveying part is connected with the sliding part, the sliding part is sleeved on the guide part, the pushing part is arranged in the middle of the sliding part, and when the third motor is started, the sliding part and the pushing part are driven to reciprocate towards a third direction; the first direction, the second direction and the third direction are orthogonal pairwise.

Alternatively to this, the first and second parts may,

the scanning part can move towards the third direction in a sliding mode relative to the second support, when the second motor is started, the sliding frame is controlled to move towards the second direction, and the second support and the scanning part are installed on the sliding frame.

In the alternative,

the scanning portion includes the scanning unit that a plurality of interval and evenly arranged, and a plurality of scanning unit is arranged along the third direction interval, and a plurality of scanning unit is used for acquireing the plane coordinate size of being cut the piece jointly.

Alternatively to this, the first and second parts may,

the side of the pushing part facing the movable support is provided with a first scanning piece and a second scanning piece which are spaced, the first scanning piece and the second scanning piece are located at the symmetrical positions of the pushing part, and the first scanning piece and the second scanning piece avoid the force application part of the pushing part.

Alternatively to this, the first and second parts may,

the guide part comprises a first guide part and a second guide part, the first guide part and the second guide part are arranged on the side wall of the support frame at intervals, the sliding part comprises a first sliding block, a second sliding block, a first balance rod and a second balance rod, the first sliding block is sleeved on the first guide part, the second sliding block is sleeved on the second guide part, the first balance rod and the second balance rod are sequentially arranged between the first sliding block and the second sliding block at intervals along a third direction, and the pushing part is sleeved at the middle positions of the first balance rod and the second balance rod at the same time

The embodiment of the invention has the following beneficial effects:

it can be seen that the cutting machine provided by the embodiment of the application can flexibly adjust the cutting angle of the cut piece according to the measurement data after measuring the three-dimensional size of the cut piece, and has the characteristic of high cutting precision.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an azimuth angle-adjustable cutting machine 1 provided in an embodiment of the present application.

Fig. 2 is a schematic view of the angle-adjustable cutting machine 1 in another orientation.

Fig. 3 is a partial structural schematic view of the angle adjusting device 20 of the cutting machine 1 in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

The terms "first," "second," "third," and "fourth," etc. in the description and claims of the invention and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, result, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 3, a cutting machine 1 provided in the embodiment of the present application includes an integrated base 10 and a supporting frame 15, and further includes an angle adjusting device 20, a sliding device 30, a cutting device 40, a scanning device 50, and a blanking device 60. The angle adjusting device 20 is used for adjusting the cutting angle of the cut piece and comprises a first motor 21, a first transmission part 22 and a movable support 23, an output shaft of the first motor 21 is connected to the first transmission part 22, the first transmission part 22 is connected to the movable support 23, and the movable support 23 is used for placing the cut piece. When the first motor 21 is turned on, the movable bracket 23 can be controlled to rotate and stretch, and the stretching direction is the first direction Z. The sliding device 30 includes a second motor 31, a second transmission portion 32, a screw 33 and a sliding frame 34, an output shaft of the second motor 31 is connected to the second transmission portion 32, the second transmission portion 32 is connected to the screw 33, the sliding frame 34 is sleeved on the screw 33, and when the second motor 31 is turned on, the screw 33 can be controlled to rotate, so as to drive the sliding frame 34 to slide back and forth along an extending direction (a second direction X) of the screw 33. The cutting device 40 is located above the angle adjusting device 20, and includes a first bracket 41 and a cutter 42, the first bracket 41 is mounted on the sliding frame 34, and the cutter 42 is mounted on the first bracket 41. The scanning device 50 is located above the angle adjusting device 20 and comprises a second bracket 51 and a scanning part 52, the second bracket 51 is mounted on the sliding frame 34, the scanning part 52 is connected to the second bracket 51, and the scanning part 52 is used for scanning and measuring the plane coordinates of the cut piece to obtain the plane shape and the size of the cut piece, so as to cut the cut piece with high precision. The blanking device 60 comprises a third motor 61, a third transmission part 62, a conveying part 63, a sliding part 64, a guide part 65 and a pushing part 66, an output shaft of the third motor 61 is connected with the third transmission part 62, the third transmission part 62 is connected with the conveying part 63, the conveying part 63 is connected with the sliding part 64, the sliding part 64 is sleeved on the guide part 65, the pushing part 66 is installed in the middle of the sliding part 64, and when the third motor 61 is opened, the sliding part 64 and the pushing part 66 can be driven to reciprocate towards the third direction Y. The first direction, the second direction and the third direction are orthogonal pairwise.

The scanning unit 52 can slide relative to the second support 51 in the third direction, and when the second motor 31 is turned on, the sliding frame 34 can be controlled to move in the second direction, and the second support 51 and the scanning unit 52 are mounted on the sliding frame 34, so that the scanning unit 52 can be controlled to slide in the second direction, that is, the scanning unit 52 can keep orthogonal movement in the front of the whole machine, and the workpiece placed on the movable support 23 can be scanned in the plane coordinate to obtain the plane profile of the workpiece. The first motor 21 controls the first transmission part 22 and the movable support 23 to move according to the acquired plane coordinates of the cut piece, so that the movable support 23 extends and retracts along the first direction and rotates around the first direction by a preset angle, and an azimuth angle required to be cut is obtained. The second motor 31 controls the second transmission part 32, the screw 33 and the sliding frame 34 to move according to the acquired plane coordinates of the cut piece and the azimuth angle of the cut piece, so that the cutter 42 moves to a preset cutting position to cut the cut piece. The third motor 61 starts the pushing part 66 to move towards the cut piece, so as to complete the blanking task of the cut piece, and the angle adjustment of the movable support 23 through the scanning of the scanning part 52 is beneficial to improving the cutting precision, and the device has the characteristic of high flexibility.

The scanning part 52 comprises a plurality of scanning units 520 which are arranged at intervals and uniformly, the scanning units 520 are arranged at intervals along a third direction, the scanning units 520 are used for acquiring the plane coordinate size of the cut piece together, then the local coordinates acquired by the scanning units 520 are spliced and fused to obtain the overall plane coordinate of the cut piece, the coordinates of the cut piece are acquired through the scanning units 520 together, the efficiency is improved, and the scanning part can be applied to the cut piece with a complex shape.

Further, a first scanning member 521 and a second scanning member 522 which are spaced apart are arranged on the side of the pushing portion 66, which faces the movable support 23, the first scanning member 521 and the second scanning member 522 are located at symmetrical positions of the pushing portion 66, and the first scanning member 521 and the second scanning member 522 avoid the force application part of the pushing portion 66. The first scanning member 521 and the second scanning member 522 are matched with each other to collect and measure the dimension of the cut piece in the height direction, and the collection and measurement of the peripheral outline dimension of the cut piece can be completed by the rotation of the movable bracket 23, and then the outline dimension of the cut piece in the three-dimensional space of the cut piece can be obtained by combining the plane coordinate dimension of the cut piece collected by the scanning part 52, so that a basis is provided for the accurate cutting of the cut piece.

The guide portion 65 includes a first guide member 651 and a second guide member 652, the first guide member 651 and the second guide member 652 are disposed on the side wall of the supporting frame 15 at intervals, the sliding member 64 includes a first sliding block 641, a second sliding block 642, a first balance bar 643 and a second balance bar 644, the first sliding block 641 is sleeved on the first guide member 651, the second sliding block 642 is sleeved on the second guide member 652, the first balance bar 643 and the second balance bar 644 are sequentially arranged between the first sliding block 641 and the second sliding block 642 at intervals along a third direction, and the pushing portion 66 is simultaneously sleeved on the middle position of the first balance bar 643 and the second balance bar 644. Through the mutual matching of the first balance bar 643 and the second balance bar 644, the pushing portion 66 can be stably installed, the direction of the force application of the cut piece is accurate, and the automatic blanking accuracy is improved.

The first transmission part 22 comprises a transmission belt 221, a transmission shaft 222, a fixed box 223, a first tapered roller bearing 224, a second tapered roller bearing 225, a first snap spring 226 and a second snap spring 227, one end of the transmission belt 221 is sleeved on an output shaft of the first motor 21, the other end of the transmission shaft 222 is sleeved on one end of the transmission belt 222, the other end of the transmission shaft 222 is connected to the movable support 23, the transmission shaft 222 penetrates through the fixed box 223, the fixed box 223 comprises a first box body and a second box body which are detachably connected, and the first box body and the second box body are matched with each other to fix the transmission shaft 222. First tapered roller bearing 224 is installed in fixed case 223, including first outer ring 2241 and the first inner ring 2242 that can rotate relatively, first inner ring 2242 cover is located on transmission shaft 222, first outer ring 2241 butt in fixed case 223's inner wall, first jump ring 226 joint is in a recess of transmission shaft 222, and first jump ring 226 butt in the lateral wall of first inner ring 2242, be used for spacing the one end of transmission shaft 222, and because fixed case 223 has avoided first inner ring 2242, first jump ring 226 has avoided first outer ring 2241, make the relative motion between first inner ring 2242 and the first outer ring 2241 not disturbed, make transmission shaft 222 rotate relative fixed case 223. Similarly, the second tapered roller bearing 225 has the same fixing mode, and the two are mutually matched to limit the transmission shaft 222, so that the transmission shaft 222 is prevented from shaking to influence the service life of the whole machine. In addition, the first tapered roller bearing 224 and the second tapered roller bearing 225 are arranged in a right-to-right manner in the vertical direction, and the external force applied to the transmission shaft 222 by the first tapered roller bearing 224 and the second tapered roller bearing 225 is directed in the vertical upward direction, so that the load of a part of gravity on the whole machine can be offset, and the service life of the whole machine is further prolonged.

The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims

1. A cutting machine, characterized in that it comprises: the cutting machine comprises an integrated base and a support frame, and further comprises an angle adjusting device, a sliding device, a cutting device, a scanning device and a blanking device; the angle adjusting device is used for adjusting the cutting angle of the cut piece and comprises a first motor, a first transmission part and a movable support, an output shaft of the first motor is connected to the first transmission part, the first transmission part is connected to the movable support, and the movable support is used for placing the cut piece.

2. The cutting machine according to claim 1, characterized in that when the first motor is turned on, the movable bracket is controlled to rotate and telescope, and the direction of the telescoping is a first direction; the sliding device comprises a second motor, a second transmission part, a screw rod and a sliding frame, an output shaft of the second motor is connected to the second transmission part, the second transmission part is connected to the screw rod, the sliding frame 3 is sleeved on the screw rod, and when the second motor is started, the screw rod is controlled to rotate to drive the sliding frame to slide in a reciprocating mode along the extending direction of the screw rod.

3. The cutting machine according to claim 2, wherein the cutting device is located above the angle adjusting device, the cutting device includes a first bracket and a cutter, the first bracket is mounted to the sliding frame, and the cutter is mounted to the first bracket; the scanning device is positioned above the angle adjusting device and comprises a second bracket and a scanning part, the second bracket is arranged on the sliding frame, the scanning part is connected with the second bracket, and the scanning part is used for scanning and measuring the plane coordinate of the cut piece to obtain the plane shape and the size of the cut piece; the blanking device comprises a third motor, a third transmission part, a conveying part, a sliding part, a guide part and a pushing part, wherein an output shaft of the third motor is connected with the third transmission part, the third transmission part is connected with the conveying part, the conveying part is connected with the sliding part, the sliding part is sleeved on the guide part, the pushing part is arranged in the middle of the sliding part, and when the third motor is started, the sliding part and the pushing part are driven to reciprocate towards a third direction; the first direction, the second direction and the third direction are orthogonal pairwise.

4. The cutting machine according to claim 3, wherein the scanning section is slidably movable in the third direction relative to the second carriage, and controls the sliding frame to move in the second direction when the second motor is turned on, the second carriage and the scanning section being mounted to the sliding frame.

5. The cutting machine according to claim 4, wherein the scanning unit includes a plurality of scanning units which are arranged at intervals and uniformly, the plurality of scanning units are arranged at intervals along the third direction, and the plurality of scanning units are used for acquiring the plane coordinate size of the piece to be cut.

6. The cutting machine according to claim 3, wherein the side of the pushing portion facing the movable bracket is provided with a first scanning member and a second scanning member spaced apart from each other, the first scanning member and the second scanning member are located at symmetrical positions of the pushing portion, and the first scanning member and the second scanning member avoid a force application portion of the pushing portion.

7. The cutting machine according to claim 3, wherein the guide portion includes a first guide member and a second guide member, the first guide member and the second guide member are disposed on the side wall of the support frame at intervals, the sliding member includes a first slider, a second slider, a first balance bar and a second balance bar, the first slider is sleeved on the first guide member, the second slider is sleeved on the second guide member, the first balance bar and the second balance bar are sequentially arranged at intervals along a third direction between the first slider and the second slider, and the pushing portion is simultaneously sleeved on the middle position of the first balance bar and the second balance bar.