Numerical control engraving and milling device for plastic processing and rapid forming

Abstract

The utility model relates to the technical field of numerical control engraving and milling devices, in particular to a numerical control engraving and milling device for plastic processing and rapid prototyping, which comprises a bottom plate, a portal frame mounted on the bottom plate, an engraving and milling structure arranged on the portal frame, an engraving and milling machine mounted on the engraving and milling structure, a fixed seat fixedly connected onto the bottom plate, and a third motor fixedly connected onto the fixed seat. The output end of the third motor is fixedly connected with a third screw rod, the third screw rod is rotatably connected with the fixing seat, the third screw rod is in threaded connection with a sliding sleeve, the sliding sleeve is fixedly connected with a placing seat, the placing seat is provided with a collecting structure, the collecting structure comprises a fixing frame, the bottom end of the placing seat is fixedly connected with the fixing frame, and the placing seat is sleeved with a collecting box. The bottom end of the collecting box abuts against the fixing frame. And the position of the containing base can be adjusted, plastic plates can be conveniently and rapidly placed, meanwhile, chippings generated by engraving are conveniently collected and treated, and the using effect of the engraving and milling machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control fine carving devices, in particular to a numerical control fine carving device used for rapid prototyping of plastics. Background Art

[0002] A precision engraving machine is a type of CNC machine tool. A metal precision engraving machine can perform non-contact cutting and punching on metal or non-metal plates and pipes. It is particularly suitable for cutting and processing materials such as stainless steel plates, iron plates, silicon wafers, ceramic wafers, titanium alloys, and diamonds. CNC precision engraving machines are widely used in various plastic processing processes.

[0003] The base of traditional CNC engraving machines for placing plastic sheets is usually fixed. Therefore, when placing the plastic sheet, the sheet needs to be placed under the engraving drill bit and then the position of the plastic sheet is determined. The space is small and the operation is inconvenient. In addition, the debris generated by the engraving machine is easy to splash onto the workbench, which is difficult to centrally handle and affect the subsequent engraving of the plastic sheet.

[0004] Therefore, there is a need for precision engraving equipment that can better handle machining debris and is easier to use. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a CNC precision engraving device for rapid prototyping of plastic processing, which can adjust the position of the placement seat to facilitate the rapid placement of plastic plates, and at the same time facilitate the collection and processing of debris generated by engraving, thereby improving the use effect of the precision engraving machine.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The cam is provided with a plurality of positioning posts, and the positioning post is connected with a plurality of positioning holes, and the positioning posts are connected with the positioning holes.

[0008] Optionally, in one embodiment of the present invention, four mounting sleeves are fixedly connected to the placement seat, two slide rails are fixedly connected to the fixed seat, and the mounting sleeves are slidably connected to the slide rails.

[0009] Optionally, in one embodiment of the utility model, the precision carving structure includes two first fixed blocks, two first fixed blocks are fixedly connected to the gantry, one of the first fixed blocks is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first screw, the first screw is rotatably connected to the two first fixed blocks, a threaded sleeve is threadedly connected to the first screw, a mounting plate is fixedly connected to the threaded sleeve, two fixed bars are on the mounting plate, one of the fixed bars is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second screw, the second screw is rotatably connected to the fixed bar, the second screw is threadedly connected to a mounting seat, and a precision carving machine is installed on the mounting seat.

[0010] Optionally, in one embodiment of the present invention, four second fixed blocks are fixedly connected to the gantry, a guide rod is fixedly connected between two opposite second fixed blocks, two guide blocks are fixedly connected to the mounting plate, and the guide blocks are slidably connected to the guide rods.

[0011] Optionally, in one embodiment of the present invention, four third fixed blocks are fixedly connected to the mounting plate, a guide column is fixedly connected between two opposite third fixed blocks, two sliders are fixedly connected to the mounting seat, and the sliders are slidably connected to the guide columns.

[0012] Optionally, in one embodiment of the present invention, a fixing structure is provided on the fixing frame, and the fixing structure includes a mounting block, two mounting blocks are symmetrically fixedly connected to the fixing frame, a slide is slidably connected to the mounting block, a rotating shaft is rotatably connected to the slide, a buckle block is fixedly connected to the rotating shaft, and the buckle block is buckled with the collection box.

[0013] Optionally, in an embodiment of the present invention, a knob is threadedly connected to the slide, and the knob is in conflict with the rotating shaft.

[0014] Optionally, in one embodiment of the present invention, two guide shafts are fixedly connected to the skateboard, the guide shafts are slidably connected to the mounting block, the outer sleeve of the guide shaft is provided with a spring, and the two ends of the spring are respectively slidably connected to the mounting block and the skateboard.

[0015] Optionally, in one embodiment of the present invention, the cross-section of the slide plate is a T-shaped structure, the cross-section of the top end of the buckle block is a U-shaped structure, and the cross-section of the guide shaft is a T-shaped structure.

[0016] Beneficial effects of the utility model

[0017] The utility model discloses a CNC precision carving device for rapid prototyping of plastic processing, wherein a gantry is installed on a base plate, a precision carving structure is provided on the gantry, a precision carving machine is installed on the precision carving structure, a fixed seat is fixedly connected to the base plate, a third motor is fixedly connected to the fixed seat, an output end of the third motor is fixedly connected to a third screw, the third screw is rotatably connected to the fixed seat, a sliding sleeve is threadedly connected to the third screw, a placement seat is fixedly connected to the sliding sleeve, a collecting structure is provided on the placement seat, the collecting structure comprises a fixed frame, the bottom end of the placement seat is fixedly connected to the fixed frame, an outer sleeve of the placement seat is provided with a collecting box, the bottom end of the collecting box is in conflict with the fixed frame; the position of the placement seat can be adjusted, which is convenient for quickly placing the plastic plate and convenient for collecting and processing debris generated by carving, thereby improving the use effect of the precision carving machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 The enlarged structural diagram of part A is shown;

[0021] Figure 3 for Figure 2 The enlarged structural diagram of part B is shown;

[0022] Figure 4 This is a schematic diagram of the connection structure between the third screw and the sliding sleeve of the present invention;

[0023] Figure 5 This is a schematic diagram of the connection structure between the slide rail and the mounting sleeve of the utility model;

[0024] Figure 6 for Figure 5 The enlarged structural diagram of part C is shown.

[0025] Explanation of the accompanying drawings: base plate 1, gantry 2, carving structure 3, first fixed block 301, first motor 302, first screw 303, threaded sleeve 304, mounting plate 305, second fixed block 306, guide rod 307, guide block 308, fixing bar 309, second motor 310, second screw 311, mounting seat 312, third fixed block 313, guide column 314, slider 315, carving machine 4, placement structure 5, fixed seat 501, third motor 502, third screw 503, sliding sleeve 504, placement seat 505, slide rail 506, mounting sleeve 507, collecting structure 6, fixed frame 601, collecting box 602, positioning column 603, positioning hole 604, fixing structure 7, mounting block 701, slide plate 702, guide shaft 703, spring 704, rotating shaft 705, buckle block 706, knob 707. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments. Example 1

[0027] In order to improve the convenience of use and the processing of processing debris, a CNC precision engraving device for rapid prototyping of plastics was designed. The specific plan is as follows:

[0028] like Figure 1-6 As shown, a CNC precision engraving device for rapid prototyping of plastics includes a base plate 1, a gantry 2 is mounted on the base plate 1, a precision engraving structure 3 is provided on the gantry 2, a precision engraving machine 4 is mounted on the precision engraving structure 3, a placement structure 5 is provided on the base plate 1, the placement structure 5 includes a fixed seat 501, a fixed seat 501 is fixedly connected to the base plate 1, a third motor 502 is fixedly connected to the fixed seat 501, an output end of the third motor 502 is fixedly connected to a third screw 503, the third screw 503 is rotatably connected to the fixed seat 501, a sliding sleeve 504 is threadedly connected to the third screw 503, and the sliding sleeve 504 is fixedly connected to A placement seat 505 is provided with a collecting structure 6, and the collecting structure 6 includes a fixed frame 601. The bottom end of the placement seat 505 is fixedly connected to the fixed frame 601, and the outer sleeve of the placement seat 505 is provided with a collecting box 602. The bottom end of the collecting box 602 is in conflict with the fixed frame 601. A plurality of positioning columns 603 are fixedly connected to the fixed frame 601, and a plurality of positioning holes 604 are provided on the collection box 602. The positioning columns 603 are plugged into the positioning holes 604. The position of the placement seat 505 can be adjusted to facilitate the rapid placement of the plastic plate, and at the same time facilitate the collection and processing of debris generated by carving, thereby improving the use effect of the precision engraving machine 4.

[0029] Four mounting sleeves 507 are fixedly connected to the placement seat 505, two slide rails 506 are fixedly connected to the fixed seat 501, and the mounting sleeves 507 are slidably connected to the slide rails 506; the setting of the slide rails 506 and the mounting sleeves 507 improves the sliding stability of the placement seat 505.

[0030] The fine carving structure 3 includes two first fixed blocks 301, and the gantry 2 is fixedly connected to two first fixed blocks 301, one of the first fixed blocks 301 is fixedly connected to a first motor 302, and the output end of the first motor 302 is fixedly connected to a first screw 303, the first screw 303 is rotatably connected to the two first fixed blocks 301, the first screw 303 is threadedly connected to a threaded sleeve 304, the threaded sleeve 304 is fixedly connected to a mounting plate 305, and the mounting plate 305 has two fixing bars 309, one of the fixing bars 309 is fixedly connected to a second motor 310, the output end of the second motor 310 is fixedly connected to a second screw 311, the second screw 311 is rotatably connected to the fixing bar 309, the second screw 311 is threadedly connected to a mounting seat 312, and the fine carving machine 4 is installed on the mounting seat 312; the fine carving machine 4 is driven to move by the fine carving structure 3, thereby driving the fine carving machine 4 to engrave on the plastic plate.

[0031] Four second fixed blocks 306 are fixedly connected to the gantry 2, a guide rod 307 is fixedly connected between two opposite second fixed blocks 306, two guide blocks 308 are fixedly connected to the mounting plate 305, and the guide blocks 308 are slidably connected to the guide rods 307; the setting of the guide rods 307 improves the stability of the lateral movement of the engraving machine 4.

[0032] Four third fixed blocks 313 are fixedly connected to the mounting plate 305, a guide column 314 is fixedly connected between two opposite third fixed blocks 313, two sliders 315 are fixedly connected to the mounting seat 312, and the sliders 315 are slidably connected to the guide columns 314; the setting of the guide columns 314 improves the stability of the longitudinal movement of the engraving machine 4.

[0033] The fixing frame 601 is provided with a fixing structure 7, which includes a mounting block 701. Two mounting blocks 701 are symmetrically fixedly connected to the fixing frame 601. A slide 702 is slidably connected to the mounting block 701. A rotating shaft 705 is rotatably connected to the slide 702. A buckle block 706 is fixedly connected to the rotating shaft 705, and the buckle block 706 is buckled with the collection box 602; a knob 707 is threadedly connected to the slide 702, and the knob 707 conflicts with the rotating shaft 705; two guide shafts 703 are fixedly connected to the slide 702, and the guide shaft 703 is slidably connected to the mounting block 701. A spring 704 is provided on the outer sleeve of the guide shaft 703, and the two ends of the spring 704 are slidably connected to the mounting block 701 and the slide 702 respectively; the cross-section of the slide 702 is a T-shaped structure, the top cross-section of the buckle block 706 is a U-shaped structure, and the cross-section of the guide shaft 703 is a T-shaped structure; fixing the collection box 602 by the fixing structure 7 improves the stability of the collection box 602 when collecting debris.

[0034] Instructions for use:

[0035] First, when placing the plastic plate, the third motor 502 can be started, and the third motor 502 drives the third screw 503 to rotate, and the third screw 503 rotates to drive the sliding sleeve 504 to move, and the sliding sleeve 504 moves outward to drive the placement seat 505 to move outward, and then the plastic plate to be engraved is placed on the placement seat 505. When the placement seat 505 moves, the mounting sleeve 507 at the bottom end of the placement seat 505 moves on the slide rail 506, thereby improving the stability of the movement of the placement seat 505. After the plastic plate is placed, the third motor 502 is started again to drive the placement seat 505 to move to the bottom of the engraving machine 4, and then the first motor 302 is started according to the engraving program. The first motor 302 and the second motor 310 drive the first screw 303 and the second screw 311 to rotate respectively. When the first motor 302 drives the first screw 303 to rotate, it drives the threaded sleeve 304 to move horizontally. The threaded sleeve 304 drives the mounting plate 305 to move horizontally. The mounting plate 305 moves horizontally and drives the fixing bar 309 to move horizontally, thereby driving the mounting seat 312 to move horizontally. The mounting seat 312 moves horizontally and drives the engraving machine 4 to move horizontally. The second motor 310 drives the second screw 311 to rotate, thereby driving the mounting seat 312 to move vertically, thereby performing multi-directional engraving on the plastic plate. Some of the flying debris generated by the engraving falls to the collection The waste chips in the box 602 are collected by the collection box 602. When the waste chips inside the collection box 602 need to be processed, the placement seat 505 can be slid out, and then the slide plate 702 can be slid upward. The slide plate 702 moves upward to drive the buckle block 706 to move upward, the spring 704 is compressed, and the buckle block 706 no longer buckles the collection box 602. Then, the knob 707 is turned. After the knob 707 no longer conflicts with the rotating shaft 705, the buckle block 706 is turned again, and the collection box 602 can be removed from the placement seat 505. Then, the waste chips inside the collection box 602 can be poured out, and then the collection box 602 can be placed on the placement seat 505 again, so that the collection box 602 conflicts with the fixed frame 601. The setting of the positioning column 603 and the positioning hole 604 improves the stability of the collection box 602, and then the buckle block 706 and the rotating shaft 705 are rotated to make the buckle block 706 in a vertical state, and then the knob 707 is rotated, the knob 707 contacts the fixed rotating shaft 705, the spring 704 resets and drives the slide plate 702 to slide downward, and then drives the buckle block 706 to move downward to engage the collection box 602, thereby fixing the collection box 602 and improving the stability of the collection box 602. The setting of the guide shaft 703 improves the sliding stability of the slide plate 702, the setting of the guide rod 307 improves the stability of the lateral movement of the engraving machine 4, and the setting of the guide column 314 improves the stability of the longitudinal movement of the engraving machine 4.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0037] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A CNC precision engraving device for rapid prototyping of plastics, comprising a base plate, characterized in that: The bottom plate is provided with a gantry, the gantry is provided with a fine carving structure, the fine carving machine is provided with a placing structure, the bottom plate is provided with a placing structure, the placing structure includes a fixing seat, the bottom plate is fixedly connected to the fixing seat, the fixing seat is fixedly connected to a third motor, the output end of the third motor is fixedly connected to a third screw, the third screw is rotatably connected to the fixing seat, the third screw is threadedly connected to a sliding sleeve, the sliding sleeve is fixedly connected to a placing seat, the placing seat is provided with a collecting structure, the collecting structure includes a fixing frame, the bottom end of the placing seat is fixedly connected to a fixing frame, the outer sleeve of the placing seat is provided with a collecting box, the bottom end of the collecting box conflicts with the fixing frame, a plurality of positioning columns are fixedly connected to the fixing frame, a plurality of positioning holes are provided on the collection box, and the positioning columns are plugged into the positioning holes.

2. A CNC precision engraving device for rapid prototyping of plastics according to claim 1, characterized in that: Four mounting sleeves are fixedly connected to the placement seat, two slide rails are fixedly connected to the fixing seat, and the mounting sleeves are slidably connected to the slide rails.

3. A CNC precision engraving device for rapid prototyping of plastics according to claim 1, characterized in that: The fine carving structure includes two first fixed blocks, two first fixed blocks are fixedly connected to the gantry, one of the first fixed blocks is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first screw, the first screw is rotatably connected to the two first fixed blocks, a threaded sleeve is threadedly connected to the first screw, a mounting plate is fixedly connected to the threaded sleeve, two fixed bars are on the mounting plate, one of the fixed bars is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a second screw, the second screw is rotatably connected to the fixed bar, the second screw is threadedly connected to a mounting seat, and a fine carving machine is installed on the mounting seat.

4. A CNC precision engraving device for rapid prototyping of plastics according to claim 3, characterized in that: Four second fixing blocks are fixedly connected to the gantry, a guide rod is fixedly connected between two opposite second fixing blocks, two guide blocks are fixedly connected to the mounting plate, and the guide blocks are slidably connected to the guide rods.

5. The CNC precision engraving device for rapid prototyping of plastics according to claim 3, characterized in that: Four third fixing blocks are fixedly connected to the mounting plate, a guide column is fixedly connected between two opposite third fixing blocks, two sliding blocks are fixedly connected to the mounting seat, and the sliding blocks are slidably connected to the guide columns.

6. The CNC precision engraving device for rapid prototyping of plastics according to claim 1, characterized in that: The fixed frame is provided with a fixing structure, which includes a mounting block. Two mounting blocks are symmetrically fixedly connected to the fixed frame. A slide is slidably connected to the mounting block. A rotating shaft is rotatably connected to the slide. A buckle block is fixedly connected to the rotating shaft, and the buckle block is buckled with the collection box.

7. A CNC precision engraving device for rapid prototyping of plastics according to claim 6, characterized in that: The slide plate is threadedly connected with a knob, and the knob is in conflict with the rotating shaft.

8. The CNC precision engraving device for rapid prototyping of plastics according to claim 6, characterized in that: Two guide shafts are fixedly connected to the slide plate, and the guide shafts are slidably connected to the mounting block. A spring is sleeved on the outer portion of the guide shaft, and two ends of the spring are slidably connected to the mounting block and the slide plate respectively.

9. The CNC precision engraving device for rapid prototyping of plastics according to claim 8, characterized in that: The cross section of the slide plate is a T-shaped structure, the cross section of the top end of the buckle block is a U-shaped structure, and the cross section of the guide shaft is a T-shaped structure.

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