CN113290288A

CN113290288A - Efficient sawing machine for processing door and window section bar

Info

Publication number: CN113290288A
Application number: CN202110780549.7A
Authority: CN
Inventors: 王兹海; 轩福宾
Original assignee: Shandong Jiuyi Intelligent Technology Co ltd
Current assignee: Shandong Jiuyi Intelligent Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-08-24

Abstract

The invention relates to a high-efficiency sawing machine for processing door and window profiles, which comprises a rack, wherein a workbench is arranged on the rack, a positioning and clamping mechanism is arranged on the workbench, a sawing machine head A for performing 90-degree sawing on the profiles is arranged on one side of the positioning and clamping mechanism, a sawing machine head B for performing 45-degree sawing on the profiles and a sawing machine head C for performing 135-degree sawing on the profiles are arranged on the other side of the positioning and clamping mechanism, a saw blade A is arranged in the sawing machine head A, a saw blade B is arranged in the sawing machine head B, a saw blade C is arranged in the sawing machine head C, the saw blade B and the saw blade C are symmetrically arranged relative to the saw blade A, the sawing feed directions of the saw blade A, the saw blade B and the saw blade C are intersected on the profiles, the sawing feed direction of the saw blade A is perpendicular to the length direction of the profiles, the included angle. Has the advantages of reasonable structural design, high cutting efficiency, low cost, less burrs, large cutting range and the like.

Description

Efficient sawing machine for processing door and window section bar

The technical field is as follows:

the invention relates to the technical field of door and window processing equipment, in particular to a high-efficiency sawing machine for processing door and window profiles.

Background art:

the sawing is an indispensable process for processing door and window profiles, the profiles are usually required to be sawed at 90 degrees, 45 degrees and 135 degrees, the existing sawing machine mainly comprises a rack and three sawing machine heads arranged on the rack, one of the three sawing machine heads is used for 45-degree cutting, the other is used for 135-degree cutting, and the other is used for 90-degree cutting. The existing sawing machine mainly has three structural forms: the first type is that the machine heads are arranged at intervals in sequence along the feeding direction of the section bar by 45 degrees, 90 degrees and 135 degrees, and the arrangement mode is convenient to install and maintain, but the section bar is required to be subjected to reciprocating feeding and cutting during actual processing, so that the processing efficiency is low, the frequent wear of each part is fast, and the energy consumption is high. The second kind is that 90 saw cuts the aircraft nose level setting, 45 saw cuts the aircraft nose and 135 saw cuts the vertical interval setting of aircraft nose, although the technical problem of the reciprocal pay-off of section bar has been solved in this kind of structure setting, nevertheless because saw cuts the aircraft nose and very heavily can't adopt the cylinder drive to feed, generally need choose for use servo motor, lead screw drive mode, this kind directly leads to the cost to show the improvement, this kind of cutting edge department that saw cuts the mode and leads to the section bar in addition appears burr or deckle edge, seriously influence pleasing to the eye and follow-up installation. The third is that three saw cut the aircraft nose all levels and set up, and not setting up at the interval, and this kind of structural design still exists the incision and has the problem of burr, still has the cutting resistance big simultaneously, cuts inefficiency, the little scheduling problem of cutting scope. Therefore, it is necessary to improve the structure of the existing sawing machine to make the structure design more reasonable.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

The invention content is as follows:

the invention aims to solve the problems in the prior art and provides a high-efficiency sawing machine for processing door and window profiles, which has the advantages of reasonable structural design, high cutting efficiency, low cost, less burrs, large cutting range and the like.

The invention adopts the following technical scheme to realize the purpose:

the efficient sawing machine for processing door and window profiles comprises a machine frame, wherein a workbench is arranged on the machine frame, a positioning and clamping mechanism is arranged on the workbench, a sawing machine head A for performing 90-degree sawing on the profiles is arranged on one side of the positioning and clamping mechanism, a sawing machine head B for performing 45-degree sawing on the profiles and a sawing machine head C for performing 135-degree sawing on the profiles are arranged on the other side of the positioning and clamping mechanism, the sawing machine head A is horizontally arranged on the workbench, the sawing machine head B and the sawing machine head C are obliquely arranged on the machine frame below the workbench, a saw blade A is arranged in the sawing machine head A, a saw blade B is arranged in the sawing machine head B, a saw blade C is arranged in the sawing machine head C, the saw blade B and the saw blade C are symmetrically arranged relative to the saw blade A, the sawing feed directions of the saw blade A, the saw blade B and the saw blade C are intersected on the profiles, the sawing feed direction of the saw blade A is perpendicular to the length direction of the profiles, saw blade B saw cut the direction of feed and table surface's contained angle for the acute angle, is 45 with the contained angle of section bar side, saw blade C saw cut the direction of feed and table surface's contained angle equal saw blade B saw cut the direction of feed and table surface's contained angle, be 135 with the contained angle of section bar side.

The worktable is arranged at the upper end of the frame, and hollowed-out parts are arranged on the worktable corresponding to the sawing and feeding directions of the saw blade A, the saw blade B and the saw blade C.

The positioning and clamping mechanism comprises a positioning plate arranged on the workbench along the length direction of the profile, an upper clamping support matched with the positioning plate is further arranged on the workbench, an upper clamping cylinder is vertically arranged on the upper clamping support, an upper clamping plate is arranged on the upper clamping cylinder, a side clamping cylinder matched with the positioning plate for side clamping of the profile is further arranged on the workbench, and the side clamping cylinder is connected with a side clamping plate.

Saw cut aircraft nose A and include the guide rail A who sets up along perpendicular to section bar length direction, guide rail A sets up on the workstation, it removes seat A to be equipped with on the guide rail A to saw cut, it is equipped with saw cutting motor A on removing seat A to saw cut, saw cut motor A and be connected with saw bit A, it feeds cylinder A to saw cut to be equipped with on the workstation, saw cut feed cylinder A with saw cut and remove seat A and connect.

Saw cut aircraft nose B including the slope setting mounting panel B in the frame, mounting panel B equals with table surface's contained angle saw cut direction of feed and table surface of saw bit B, is 45 with section bar side contained angle, be equipped with guide rail B on the mounting panel B, it removes seat B to be equipped with on the guide rail B to saw cut, saw cut and be equipped with on removing seat B and saw cut motor B, saw cut motor B and be connected with saw bit B, be equipped with on the mounting panel B and saw cut feed cylinder B, saw cut feed cylinder B with saw cut and remove seat B and connect.

Saw cut aircraft nose C including the mounting panel C that the slope set up in the frame, mounting panel C equals with table surface's contained angle saw cut direction of feed and table surface's contained angle, be 135 with section bar side contained angle, be equipped with guide rail C on the mounting panel C, it removes seat C to saw cut to be equipped with on the guide rail C, saw cut and remove and be equipped with on the seat C and saw cut motor C, saw cut motor C and be connected with saw blade C, be equipped with on the mounting panel C and saw cut feed cylinder C, saw cut feed cylinder C with saw cut and remove seat C and connect.

The sawing feed cylinder A, the sawing feed cylinder B and the sawing feed cylinder C adopt gas-liquid damping cylinders.

The included angle between the sawing feeding direction of the saw blade B and the working table surface is theta, and theta is more than or equal to 40 degrees and less than or equal to 70 degrees.

By adopting the structure, the invention can bring the following beneficial effects:

(1) the spatial layout is carried out on the 3 sawing machine heads again, so that 90-degree sawing is directly horizontally arranged, and 45-degree sawing and 135-degree sawing are obliquely arranged, wherein the oblique arrangement is the inclination in two directions, the structural design does not need to feed the section bar in a reciprocating manner, the energy consumption is low, the sawing feeding is low in pneumatic cost, the sawing resistance is small, the sawing efficiency is high, the sawing burrs are few, and the appearance is not influenced when a small amount of burrs appear on the inner side; (2) the sawing and feeding directions of the three saw blades are intersected on the section bar, and the structural design can ensure the processing precision and simultaneously process an adjacent 45-degree and 135-degree inclined plane, thereby reducing unnecessary leftovers while improving the processing efficiency.

Description of the drawings:

FIG. 1 is a schematic structural view of the high efficiency sawing machine of the present invention;

FIG. 2 is a schematic view of a portion of the high efficiency sawing machine of the present invention;

FIG. 3 is a schematic front view of the efficient sawing machine of the present invention;

FIG. 4 is a schematic side view of the efficient sawing machine of the present invention;

FIG. 5 is a schematic view of the top view of the saw blade of the efficient sawing machine of the present invention;

in the figure, 1, a machine frame, 2, a workbench, 3, a positioning and clamping mechanism, 301, a positioning plate, 302, an upper clamping frame, 303, an upper clamping cylinder, 304, an upper clamping plate, 305, a side clamping cylinder, 306, a side clamping plate, 4, a sawing head a, 401, a guide rail a, 402, a sawing moving seat a, 403, a sawing motor a, 404, a saw blade a, 405, a sawing feeding cylinder a, 5, a sawing head B, 501, a mounting plate B, 502, a guide rail B, 503, a sawing moving seat B, 504, a sawing motor B, 505, a saw blade B, 506, a sawing feeding cylinder B, 6, a sawing head C, 601, a mounting plate C, 602, a guide rail C, 603, a sawing moving seat C, 604, a sawing motor C, 605, a saw blade C, 606, a sawing feeding cylinder C, 7, a workbench surface, 8, a section bar, 9, a section bar side surface, 10, and hollow.

The specific implementation mode is as follows:

in order to more clearly explain the overall concept of the invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "upper", "lower", "a", "B", "C", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.

In the present invention, unless otherwise expressly stated or limited, the terms "provided", "disposed", "connected", and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, it should be noted that the solid lines and arrows in fig. 3 indicate the saw feeding direction of the saw blade B, and the broken lines and arrows in fig. 5 indicate the saw feeding direction of the saw blade in a plan view.

As shown in fig. 1-5, the efficient sawing machine for processing door and window profiles comprises a machine frame 1, a working table 2 is arranged on the machine frame 1, a positioning and clamping mechanism 3 is arranged on the working table 2, a sawing head A4 for sawing a profile 8 at 90 degrees is arranged on one side of the positioning and clamping mechanism 3, a sawing head B5 for sawing a profile 8 at 45 degrees and a sawing head C6 for sawing a profile 8 at 135 degrees are arranged on the other side of the positioning and clamping mechanism 3, the sawing head A4 is horizontally arranged on the working table 2, the sawing head B5 and the sawing head C6 are obliquely arranged on the machine frame 1 below the working table 2, a saw blade a404 is arranged in the sawing head A4, a saw blade B505 is arranged in the sawing head B5, a saw blade C605 is arranged in the sawing head C6, the saw blade B505 and the saw blade C605 are symmetrically arranged with respect to the saw blade a404, the sawing directions of the saw blades a404, B505 and the saw blade C605 are intersected on the profile 8, the sawing feed direction of the saw blade A404 is perpendicular to the length direction of the section bar 8, the included angle between the sawing feed direction of the saw blade B505 and the working table surface 7 is an acute angle, the included angle between the sawing feed direction of the saw blade B505 and the side surface 9 of the section bar is 45 degrees, the included angle between the sawing feed direction of the saw blade C605 and the working table surface 7 is equal to the included angle between the sawing feed direction of the saw blade B505 and the working table surface 7, and the included angle between the sawing feed direction of the saw blade C605 and the side surface 9 of the section bar is 135 degrees. The spatial layout is carried out on the 3 sawing machine heads again, so that 90-degree sawing is directly horizontally arranged, and 45-degree sawing and 135-degree sawing are obliquely arranged, wherein the oblique arrangement is the inclination in two directions, the structural design does not need to feed the section bar in a reciprocating manner, the energy consumption is low, the sawing feeding is low in pneumatic cost, the sawing resistance is small, the sawing efficiency is high, the sawing burrs are few, and the appearance is not influenced when a small amount of burrs appear on the inner side; the sawing and feeding directions of the three saw blades are intersected on the section bar, and the structural design can ensure the processing precision and simultaneously process an adjacent 45-degree and 135-degree inclined plane, thereby reducing unnecessary leftovers while improving the processing efficiency.

The worktable 2 is arranged at the upper end of the frame 1, and hollow parts 10 are arranged on the worktable 2 corresponding to the sawing and feeding directions of the saw blade A404, the saw blade B505 and the saw blade C605. The saw blade can be conveniently cut in and out.

Positioning and clamping mechanism 3 includes and sets up locating plate 301 on workstation 2 along 8 length direction of section bar, still be equipped with on the workstation 2 with locating plate 301 complex on press from both sides tight support 302, go up and vertically be equipped with die clamping cylinder 303 on the tight support 302 of clamp, upward be equipped with clamp plate 304 on the die clamping cylinder 303, still be equipped with on the workstation 2 and carry out the side die clamping cylinder 305 that the side was pressed from both sides tight to section bar 8 with locating plate 301 cooperation, side die clamping cylinder 305 is connected with side clamp plate 306. The accurate positioning and firm clamping of the section bar are realized.

Saw cut aircraft nose A4 includes guide rail A401 along the setting of 8 length direction of perpendicular to section bar, guide rail A401 sets up on workstation 2, it removes seat A402 to be equipped with on guide rail A401 to saw cut, saw cut and be equipped with on removing seat A402 and saw cut motor A403, saw cut motor A403 and be connected with saw bit A404, be equipped with on workstation 2 and saw cut feed cylinder A405, saw cut feed cylinder A405 with saw cut and remove seat A402 and connect. The saw cutting feed precision is high, the structural stability is good, and the structural strength is high.

Saw cutting aircraft nose B5 sets up mounting panel B501 in frame 1 including the slope, mounting panel B501 equals with table surface 7's contained angle saw blade B505 saw cut direction of feed and table surface 7's contained angle, is 45 with section bar side 9 contained angle, be equipped with guide rail B502 on the mounting panel B501, it removes seat B503 to be equipped with the saw cutting on the guide rail B502, saw cut and be equipped with saw cutting motor B504 on removing seat B503, saw cutting motor B504 is connected with saw blade B505, be equipped with saw cutting feed cylinder B506 on the mounting panel B501, saw cutting feed cylinder B506 with saw cutting removes seat B503 and connects. The beveling operation has high precision, good structural stability and low cost.

Saw cut aircraft nose C6 includes that the slope sets up mounting panel C601 in frame 1, mounting panel C601 equals with table surface 7's contained angle the saw cutting direction of feed of saw bit C605 and table surface 7's contained angle, be 135 with section bar side 9 contained angle, be equipped with guide rail C602 on the mounting panel C601, it removes seat C603 to be equipped with the saw cutting on the guide rail C602, it removes to saw cut to be equipped with on the seat C603 and saw cuts motor C604, saw cut motor C604 and be connected with saw bit C605, be equipped with on the mounting panel C601 and saw cut feed cylinder C606, saw cut feed cylinder C606 with saw cut and remove seat C603 and connect. The beveling operation has high precision, good structural stability and low cost.

The sawing feed cylinder A405, the sawing feed cylinder B506 and the sawing feed cylinder C606 all adopt gas-liquid damping cylinders. The shock resistance is improved, the cutting is more stable, the cutting quality is improved, and the service life of the product is prolonged.

The included angle between the sawing feeding direction of the saw blade B505 and the working table surface 7 is theta, and theta is more than or equal to 40 degrees and less than or equal to 70 degrees. The angle range further reduces cutting resistance and improves cutting efficiency, and the included angle value can be further optimized according to the width and the height of the section bar.

The working process of the high-efficiency sawing machine comprises the following steps:

when in sawing, the section bar 8 is firstly conveyed to the workbench 2 (generally, feeding is carried out by a feeding manipulator), the positioning plate 301 is used as a positioning base, the section bar 8 is positioned and clamped by the upper clamping cylinder 303 and the side clamping cylinder 305, and then 90-degree or 45-degree or 135-degree sawing is carried out as required. Typically, before sawing a new profile 8, the end of the profile 8 is cut flat by a sawing head a4 and then obliquely sawn by a sawing head B5 or a sawing head C6. After the end part of the section bar 8 is processed, 45-degree saw cutting and 135-degree saw cutting can be simultaneously carried out at one station when subsequent cutting is carried out, and the saw cutting efficiency is obviously improved.

The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.

The present invention is not described in detail, but is known to those skilled in the art.

Claims

1. The efficient sawing machine for processing door and window profiles is characterized by comprising a machine frame, wherein a workbench is arranged on the machine frame, a positioning and clamping mechanism is arranged on the workbench, a sawing machine head A for performing 90-degree sawing on the profiles is arranged on one side of the positioning and clamping mechanism, a sawing machine head B for performing 45-degree sawing on the profiles and a sawing machine head C for performing 135-degree sawing on the profiles are arranged on the other side of the positioning and clamping mechanism, the sawing machine head A is horizontally arranged on the workbench, the sawing machine head B and the sawing machine head C are obliquely arranged on the machine frame below the workbench, a saw blade A is arranged in the sawing machine head A, a saw blade B is arranged in the sawing machine head B, a saw blade C is arranged in the sawing machine head C, the saw blade B and the saw blade C are symmetrically arranged relative to the saw blade A, the sawing feed directions of the saw blade A, the saw blade B and the saw blade C are intersected on the profiles, the sawing feed direction of the saw blade A is perpendicular to the length direction of the profiles, saw blade B saw cut the direction of feed and table surface's contained angle for the acute angle, is 45 with the contained angle of section bar side, saw blade C saw cut the direction of feed and table surface's contained angle equal saw blade B saw cut the direction of feed and table surface's contained angle, be 135 with the contained angle of section bar side.

2. The efficient sawing and cutting machine for processing door and window profiles as claimed in claim 1, wherein the worktable is arranged at the upper end of the frame, and the worktable is provided with a hollow corresponding to the sawing and feeding directions of the saw blade A, the saw blade B and the saw blade C.

3. The efficient sawing and cutting machine for processing door and window profiles as claimed in claim 1 or 2, wherein the positioning and clamping mechanism comprises a positioning plate arranged on the workbench along the length direction of the profile, the workbench is further provided with an upper clamping support matched with the positioning plate, the upper clamping support is vertically provided with an upper clamping cylinder, the upper clamping cylinder is provided with an upper clamping plate, the workbench is further provided with a side clamping cylinder matched with the positioning plate for laterally clamping the profile, and the side clamping cylinder is connected with a side clamping plate.

4. The efficient sawing machine for processing door and window profiles as claimed in claim 3, wherein the sawing head A comprises a guide rail A perpendicular to the length direction of the profile, the guide rail A is disposed on the worktable, the guide rail A is provided with a sawing moving seat A, the sawing moving seat A is provided with a sawing motor A, the sawing motor A is connected with the saw blade A, the worktable is provided with a sawing feeding cylinder A, and the sawing feeding cylinder A is connected with the sawing moving seat A.

5. The efficient sawing and cutting machine for processing door and window profiles as claimed in claim 4, wherein the sawing head B comprises a mounting plate B obliquely arranged on the frame, the included angle between the mounting plate B and the working table surface is equal to the included angle between the sawing feeding direction of the saw blade B and the working table surface, and the included angle between the saw blade B and the profile side surface is 45 degrees, a guide rail B is arranged on the mounting plate B, a sawing moving seat B is arranged on the guide rail B, a sawing motor B is arranged on the sawing moving seat B, the sawing motor B is connected with the saw blade B, a sawing feeding cylinder B is arranged on the mounting plate B, and the sawing feeding cylinder B is connected with the sawing moving seat B.

6. The efficient sawing machine for processing door and window profiles as claimed in claim 5, wherein the sawing machine head C comprises a mounting plate C obliquely arranged on the frame, the included angle between the mounting plate C and the working table surface is equal to the included angle between the sawing feeding direction of the saw blade C and the working table surface, and the included angle between the saw blade C and the profile side surface is 135 degrees, a guide rail C is arranged on the mounting plate C, a sawing moving seat C is arranged on the guide rail C, a sawing motor C is arranged on the sawing moving seat C, the sawing motor C is connected with the saw blade C, a sawing feeding cylinder C is arranged on the mounting plate C, and the sawing feeding cylinder C is connected with the sawing moving seat C.

7. The efficient sawing machine for processing door and window profiles as claimed in claim 6, wherein the sawing feed cylinder A, the sawing feed cylinder B and the sawing feed cylinder C are gas-liquid damping cylinders.

8. The efficient sawing machine for processing door and window profiles as claimed in claim 7, wherein the included angle between the sawing feeding direction of the saw blade B and the working table surface is theta, theta is greater than or equal to 40 degrees and less than or equal to 70 degrees.