CN210024138U - Cutting device - Google Patents

Abstract

The utility model provides a cutting device, comprising a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a cutting head, a stable seat and a clamping mechanism; the first transmission mechanism comprises two first guide rails and two first wires rod, the second transmission mechanism includes two first sliders, a second guide rail and a second screw rod; the first screw rod drives the first slider to reciprocate along the first guide rail synchronously; the third transmission mechanism includes a second slider and an installation plate; the second screw rod drives the second sliding block to reciprocate along the second guide rail; the cutting head is fixedly installed on the mounting plate; the clamping mechanism includes two sliding rods whose ends are respectively fixedly connected to the two first Two plywood parts with two sliding rods slidably connected; the axial direction of the sliding rod is perpendicular to the first guide rail, and the cutting head is perpendicular to the axial direction of the sliding rod and the first guide rail in the moving direction along the sliding rail. The utility model has higher cutting precision for the thin plate-shaped cutting workpiece, and improves the processing efficiency.

Description

cutting device

technical field

The utility model belongs to the field of laser cutting, and more particularly relates to a cutting device.

Background technique

With the development of technology, the platform or machine for laser processing needs to be able to process the workpiece with higher precision, finer and higher efficiency, especially for the processing of electronics and jewelry, and the processing of today's laser processing platform The accuracy and processing efficiency are relatively low, so that the processed workpiece cannot well meet the product requirements. Therefore, a laser cutting device that can realize high-precision and high-speed processing is required to process the workpiece with high efficiency and high precision.

Utility model content

The purpose of the utility model is to provide a cutting device, so as to achieve the effect of improving the processing precision and processing efficiency of the thin plate-shaped workpiece.

In order to achieve the above-mentioned purpose, the technical scheme adopted by the present utility model is: a cutting device is provided, comprising:

The first transmission mechanism includes two first guide rails arranged in parallel, two first screw rods arranged in parallel with the first guide rails, and two first drive motors respectively connected to the two first screw rods;

The second transmission mechanism includes two first slide blocks slidably connected to the two first guide rails, two second guide rails respectively connected to the two first slide blocks, and a second guide rail arranged parallel to the second guide rails. a screw rod, a second drive motor connected to the second screw rod; the two first sliders are respectively connected with the two first screw rods through threads; the two first screw rods are connected to the two first screw rods Driven by the driving motor, the two first sliding blocks are driven to reciprocate along the first guide rail synchronously;

The third transmission mechanism includes a second sliding block slidably connected to the second guide rail, a sliding rail fixedly mounted on the second sliding block, and a mounting plate slidably connected to the sliding rail; the second sliding block The block is threadedly connected with the second screw rod; the second screw rod drives the second sliding block to reciprocate along the second guide rail under the driving of the second driving motor;

a cutting head, fixedly mounted on the mounting plate;

a stable seat, on which the first guide rail is fixedly installed;

The clamping mechanism includes two sliding rods whose ends are respectively fixedly connected to the two first guide rails, and two plywood members whose ends are respectively slidably connected to the two sliding rods; the two sliding rods are parallel, and the sliding rods The axis direction of the cutting head is perpendicular to the first guide rail, and the cutting head is driven by the mounting plate and is perpendicular to the axis direction of the sliding rod and the first guide rail along the moving direction of the sliding rail.

Further, a collection groove is recessed on the stable seat corresponding to the position of the cutting head.

Further, each of the splint pieces includes a splint, a splint seat sleeved on the sliding rod, a drive cylinder mounted on the splint base and connected to the splint, and the splint seat is connected to the splint. are arranged in parallel, and a clamping space is formed between the clamping plate and the clamping plate seat under the driving of the driving cylinder.

Further, the splint is arranged on the top of the splint seat, the drive cylinder is installed on the bottom of the splint base, the splint base is provided with a through hole, and the drive shaft of the drive cylinder passes through the through hole. A hole is fixedly connected to the splint.

Further, one end of the splint seat is further provided with a first locking handle for fixing the splint seat on the sliding rod.

Further, the clamping mechanism also includes at least one support member disposed between the two clamping plate members, two ends of the support member are respectively slidably connected to the two sliding rods, and the top surface of the support member is connected to the two sliding bars. The top surface of the splint seat is flush.

Further, one end of the support member is provided with a second locking handle for fixing the support member on the sliding rod; the top of the support member is zigzag.

Further, a dust-proof baffle is installed on the opposite side of the two splint parts.

Further, both ends of the sliding rod are provided with support seats, and the sliding rod is connected to the first guide rail through the support seats.

Further, both the first transmission mechanism and the first transmission mechanism are provided with a dust cover.

The beneficial effect of the cutting device provided by the utility model is that compared with the prior art, the cutting device of the present utility model can process workpieces, especially thin metal plates, with higher precision and higher efficiency.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic three-dimensional structure diagram of a cutting device provided by an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the clamping mechanism of the cutting device shown in FIG. 1

Among them, each reference sign in the figure:

1-First transmission mechanism; 2-Second transmission mechanism; 3-Third transmission mechanism; 4-Cutting head; 5-Stable seat; 6-Clamping mechanism; 7-Collection groove; 1st screw rod; 13-first drive motor; 14-towline; 15-dust cover; 21-first slider; 22-second guide rail; 23-second screw rod; 24-second drive motor; 31-Second slider; 32-Slide rail; 33-Installation plate; 61-Slide rod; 62-Clamp plate; 63-Support; splint seat; 623-drive cylinder; 624-first locking handle; 631-second locking handle;

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

It is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that A device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to FIG. 1 together, and now the cutting device provided by the present invention will be described. The cutting device includes:

The first transmission mechanism 1 includes two first guide rails 11 arranged in parallel, two first screw rods 12 arranged in parallel with the first guide rails 11 , and two first drive motors respectively connected to the two first screw rods 12 13; The two first guide rails 11 arranged in parallel are installed on opposite sides of the stable base 5, and the space in the two first guide rails is used for processing (cutting) the cutting workpiece, the cutting head 4 In the movable space, the first transmission mechanism 1 further includes a drag chain 14 , and the drag chain 14 is used for pulling and protecting the wires or/and cables used in the first transmission mechanism 1 . Understandably, in FIG. 1 , each of the first guide rails 11 includes only one rail, but in the present invention, two rails can be arranged in parallel and at equal intervals in each of the first guide rails 11 according to requirements. above track.

The second transmission mechanism 2 includes two first sliding blocks 21 slidably connected to the two first guide rails 11 , two second guide rails 22 respectively connected to the two first sliding blocks 21 , and the second guide rails 22 a second screw rod 23 arranged in parallel, a second drive motor 24 connected to the second screw rod 23; the two first sliding blocks 21 are respectively connected with the two first screw rods 12 through threads; The first screw 12 drives the two first sliding blocks 21 to reciprocate along the first guide rail 11 synchronously under the driving of the two first driving motors 13 . The first transmission mechanism 1 is used to control the reciprocating motion of the first sliding block 21 along the first guide rail 11, thereby driving the second sliding block 31 in the second transmission mechanism 2 to move parallel to the The direction of the first guide rail 11 reciprocates, so as to control the cutting head 4 installed on the second slider 31 to reciprocate in the direction parallel to the first guide rail 11, so as to be parallel to the first guide rail 11 according to actual requirements. The position of the cutting head 4 is adjusted in the direction of a guide rail 11 . The two first sliding blocks 21 are respectively connected with the two first screw rods 12 through threads. A rod 12 is connected with the nut through a screw thread. In this embodiment, the two first screw rods 12 can be controlled to rotate synchronously by the two first drive motors 13 , and then through the threaded connection between the first screw rod 12 and the first slider 21 , The two first sliding blocks 21 are driven to reciprocate synchronously on the first guide rail 11 , so that both ends of the second guide rail 22 can move synchronously along the two first guide rails 11 .

The third transmission mechanism 3 includes a second sliding block 31 slidably connected to the second guide rail 22 , a sliding rail 32 fixedly mounted on the second sliding block 31 , and a mounting plate slidably connected to the sliding rail 32 33; the second sliding block 31 is threadedly connected with the second screw rod 23; the second screw rod 23 drives the second sliding block 31 along the second screw rod 23 under the driving of the second driving motor 24 The guide rail 22 reciprocates; the second transmission mechanism 2 is used to control the second sliding block 31 to reciprocate along the second guide rail 22, thereby driving the mounting plate 33 installed on the second sliding block 31 Reciprocate along the direction parallel to the second guide rail 22, thereby controlling the cutting head 4 fixedly connected to the mounting plate 33 to reciprocate along the direction parallel to the second guide rail 22; the third transmission mechanism It is used to drive the mounting plate 33 to reciprocate along the slide rail 32 , thereby driving the cutting head 4 to reciprocate in a direction parallel to the slide rail 32 , so as to adjust the position of the cutting head 4 according to actual needs.

The cutting head 4 is fixedly mounted on the mounting plate 33 ; in one embodiment, the cutting head 4 is a laser cutting head 4 . Using the laser cutting head 4 can improve the cutting speed and cutting quality, and it is clean and pollution-free.

The stable base 5, the first guide rail 11 is fixedly installed on the stable base 5; in one embodiment, the material of the stable base 5 is marble, so as to improve the accuracy of processing and prolong the duration of the cutting device. The stable base 5 is made of marble with higher hardness and is not easily affected by changes in the temperature and humidity of the environment.

The clamping mechanism 6 includes two sliding bars 61 whose ends are respectively fixedly connected to the two first guide rails 11 , and two plywood members 62 whose ends are respectively slidably connected to the two sliding bars 61 ; the two sliding bars 61 are parallel to each other. , and the axial direction of the sliding rod 61 is perpendicular to the first guide rail 11 , and the cutting head 4 is driven by the mounting plate 33 along the moving direction of the sliding rail 32 , perpendicular to the sliding rod 61 the axis direction and the first guide rail 11 .

In the cutting device provided by the present invention, firstly, a thin plate (such as a metal thin plate) to be cut is placed in the clamping mechanism 6 to cut the workpiece, and then the workpiece is cut through the first transmission mechanism 1 , the second transmission mechanism 2 and the The third transmission mechanism adjusts the position of the cutting head 4 according to actual needs, and then cuts the cutting workpiece at this position by the cutting head 4, and during the cutting process, the cutting workpiece is fixed by the clamping mechanism 6, which can The cutting route of the cutting head 4 is precisely controlled by the first transmission mechanism 1 , the second transmission mechanism 2 and the third transmission mechanism 3 , thereby improving the cutting precision and cutting efficiency of the cutting workpiece.

Further, please refer to FIG. 1 , as a specific embodiment of the cutting device provided by the present invention, a collection groove 7 is recessed on the stable base 5 corresponding to the position of the cutting head 4 . The collection groove 7 It is convenient to collect the cutting workpiece after cutting, and it can also be used to collect processing waste.

Further, please refer to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, each of the splint members 62 includes a splint 621 , a splint seat 622 sleeved on the slide bar 61 , and a mounting plate 622 . On the clamping plate seat 622 and connected to the driving cylinder 623 of the clamping plate 621 , the clamping plate seat 622 is arranged in parallel with the clamping plate 621 , and the clamping plate 621 is driven by the driving cylinder 623 to connect with the clamping plate A clamping space (not shown) is formed between the seats 622 . The splint seat 622 can be sleeved on the sliding rod 61 through a linear bearing to realize a sliding connection; the clamping space is used to clamp the cutting workpiece. For the convenience of understanding, the working principle of the clamping space is described below. To explain in detail: the drive cylinder 623 drives the splint 621 away from and close to the splint seat 622 through the drive shaft to achieve clamping and loosening of the cutting workpiece (that is, adjusting the size of the clamping space). When the drive cylinder 623 drives the splint 621 away from the splint seat 622 through the drive shaft, the clamping space becomes larger, thereby reducing the clamping tightness of the cutting workpiece therein (ie, the above-mentioned loosening process); When the drive cylinder 623 drives the splint 621 to approach the splint seat 622 through the drive shaft, the clamping space becomes smaller, thereby increasing the clamping tightness of the cutting workpiece therein (ie, the above-mentioned clamping process). .

Further, please refer to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, the clamping plate 621 is arranged on the top of the clamping plate seat 622 , and the driving cylinder 623 is installed on the clamping plate seat 622 . At the bottom, the splint seat 622 is provided with a through hole (not shown in the figure), and the drive shaft (not shown in the figure) of the drive cylinder 623 is fixedly connected to the splint 621 through the through hole, so that the drive cylinder The drive shaft of 623 is vertically connected with the splint 621 to achieve the maximum torque and improve the energy utilization efficiency of the drive cylinder 623 .

Further, referring to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, one end of the splint seat 622 is further provided with a first Lock the handle 624; when the first locking handle 624 is tightened, the splint seat 622 is fixed on the sliding rod 61; when the first locking handle 624 is loosened, the splint seat 622 The connection with the slide bar 61 is no longer fixed. At this time, the splint seat 622 can be moved along the axis of the slide bar 61 by manual or motor drive, so as to adjust the splint seat according to actual needs. 622 and re-tighten the first locking handle 624 at this position, so as to better adjust the position of the splint seat 622 according to the size of the cutting workpiece, thereby completing the clamping of the cutting workpiece.

Further, referring to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, the clamping mechanism 6 further includes at least one supporting member 63 disposed between the two clamping plate members 62 . The two ends of the support piece 63 are respectively slidably connected with the two sliding rods 61, and the top surface of the support piece 63 is flush with the top surface of the splint seat 622; the support piece 63 is used to support the clamped cutting workpiece , which avoids the deformation of the cutting workpiece at its middle position during the cutting process due to its excessive size, and improves the processing (cutting) accuracy.

Further, referring to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, one end of the support member 63 is provided with a second lock for fixing the support member 63 on the sliding rod 61 When the second locking handle 631 is tightened, the supporting member 63 is fixed on the sliding rod 61; when the second locking handle 631 is loosened, the supporting member 63 and the The sliding rod 61 is no longer fixedly connected. At this time, the supporting member 63 can be reciprocated along the axis of the sliding rod 61 by manual or motor driving, so as to adjust the supporting member 63 according to actual needs. position, and re-tighten the second locking handle 631 at this position, so as to better adjust the position of the support member 63 according to the size of the cutting workpiece, thereby better supporting the cutting workpiece.

Preferably, the top of the support member 63 is zigzag; in this embodiment, because the cutting is made of thin metal sheets, and during the cutting process, when the cutting head 4 cuts the cutting workpiece, the heat generated is too high, It is easy to melt the metal cutting workpiece in contact with the support 63. If the contact area between the support 63 and the cutting workpiece is too large, it is easy to cause adhesion between the two. Therefore, the support 63 The zigzag configuration reduces the contact area between the support 63 and the cutting workpiece, increases the heat dissipation area of the contact portion between the two, and prevents adhesion between the support 63 and the cutting workpiece.

Further, referring to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, a dust baffle 64 is installed on the opposite side of the two splint members 62 to prevent dust and waste from processing. Others into other locations of the cutting device.

Further, please refer to FIG. 2 , as a specific embodiment of the cutting device provided by the present invention, both ends of the sliding rod 61 are provided with support seats 611 , and the sliding rod 61 is connected through the support seats 611 On the first guide rail 11 , in order to better fix the sliding rod 61 .

Further, please refer to FIG. 1 , as a specific embodiment of the cutting device provided by the present invention, the first transmission mechanism 1 and the first transmission mechanism 1 are provided with a dust cover 15 to prevent processing The resulting dust and waste enter the components within the cutting device.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A cutting device, comprising:

the first transmission mechanism comprises two first guide rails arranged in parallel, two first screw rods arranged in parallel with the first guide rails, and two first driving motors respectively connected to the two first screw rods;

the second transmission mechanism comprises two first sliding blocks respectively connected with the two first guide rails in a sliding manner, a second guide rail with two ends respectively connected with the two first sliding blocks, a second screw rod arranged in parallel with the second guide rail, and a second driving motor connected with the second screw rod; the two first sliding blocks are respectively in threaded connection with the two first screw rods; the two first screw rods drive the two first sliding blocks to synchronously reciprocate along the first guide rail under the drive of the two first driving motors;

the third transmission mechanism comprises a second sliding block connected with the second guide rail in a sliding manner, a sliding rail fixedly arranged on the second sliding block and a mounting plate connected with the sliding rail in a sliding manner; the second sliding block is in threaded connection with the second screw rod; the second screw rod drives the second sliding block to reciprocate along the second guide rail under the driving of the second driving motor;

the cutting head is fixedly arranged on the mounting plate;

the first guide rail is fixedly arranged on the stabilizing seat;

the clamping mechanism comprises two sliding rods, two clamping plate pieces and a clamping mechanism, wherein two ends of the two sliding rods are fixedly connected with the two first guide rails respectively; the two slide bars are parallel, the axial direction of the slide bars is perpendicular to the first guide rail, and the cutting head is driven by the mounting plate to move along the movement direction of the slide rails, perpendicular to the axial direction of the slide bars and the first guide rail.

2. The cutting device of claim 1, wherein: and a collecting groove is concavely arranged on the stable seat corresponding to the cutting head.

3. The cutting device of claim 1, wherein: each splint piece all includes splint, cover and establishes splint seat on the slide bar, install on the splint seat and connect in the driving cylinder of splint, the splint seat with splint parallel arrangement, just splint are in the drive of driving cylinder down with form the centre gripping space between the splint seat.

4. A cutting device as claimed in claim 3, characterized in that: the splint setting is in the top of splint seat, the driving cylinder is installed the bottom of splint seat, be equipped with the through-hole on the splint seat, the drive shaft of driving cylinder passes through-hole fixed connection in splint.

5. A cutting device as claimed in claim 3, characterized in that: one end of the clamping plate seat is also provided with a first locking handle used for fixing the clamping plate seat on the sliding rod.

6. A cutting device as claimed in claim 3, characterized in that: the clamping mechanism further comprises at least one supporting piece arranged between the two clamping plate pieces, the two ends of the supporting piece are respectively connected with the two sliding rods in a sliding mode, and the top surface of the supporting piece is flush with the top surface of the clamping plate seat.

7. The cutting device of claim 6, wherein: one end of the supporting piece is provided with a second locking handle used for fixing the supporting piece on the sliding rod; the top of the supporting piece is in a sawtooth shape.

8. The cutting device of claim 1, wherein: and one side of each of the two clamping plate members opposite to each other is provided with a dustproof baffle.

9. The cutting device of claim 1, wherein: the two ends of the sliding rod are respectively provided with a supporting seat, and the sliding rod is connected to the first guide rail through the supporting seats.

10. The cutting device of claim 1, wherein: and the first transmission mechanism are both provided with dust covers.

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