CN217859090U

CN217859090U - Inner 45-degree double-head precision saw

Info

Publication number: CN217859090U
Application number: CN202222308341.8U
Authority: CN
Inventors: 王令红
Original assignee: Jinan Kanghong Machinery Co ltd
Current assignee: Jinan Kanghong Machinery Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-11-22
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to an interior 45 double-end precision saw, which comprises a frame, be equipped with fixed aircraft nose and activity aircraft nose in the frame respectively, activity aircraft nose and fixed aircraft nose interval are adjustable, saw bit A in the fixed aircraft nose and the saw bit B's in the activity aircraft nose contained angle be 90, saw bit A's worker direction of advance and the contained angle of horizontal plane are worker's contained angle of advancing, saw bit B's worker direction of advance equals worker's contained angle with the contained angle of horizontal plane, just the worker advances the contained angle and is the acute angle. Has the advantages of reasonable structural design, oblique feeding sawing, small sawing resistance, prolonged service life of the saw blade, less burrs, main position on the side surface and the like.

Description

Inner 45-degree double-head precision saw

The technical field is as follows:

the utility model relates to a section bar cutting technical field, 45 double-end precision saws in concretely relates to.

Background art:

door and window section bar need carry out 90 and/or 45 saw cutting processing usually in the saw cutting processing, wherein use most saw cutting processing of 45 angle, interior 45 double-end precision saw is the equipment of saw cutting that is used for 45 saw cutting processing specially, and current 45 double-end precision saw is when carrying out 45 saw cutting processing, and the worker of saw bit advances the direction (also called saw cutting direction of feed) and adopts vertical worker to advance usually, and vertical worker advances again including vertical upwards and vertical two kinds of mode down.

Although the existing vertical feed sawing method can realize +/-45-degree sawing, in the practical application process, the deep technical problem is still found to be urgently needed to be further researched and solved in the technical structure. Wherein more outstanding technical problem has two points, firstly, the saw bit wearing and tearing are very fast, saw bit life shortens, through saw bit vertical saw cutting motion analysis, can produce a large amount of heats when discovering saw bit and section bar terminal surface contact, saw cut sound thorn ear, the saw bit rotational speed has obvious reduction, this fully explains that the saw bit cutting has met great resistance, saw bit and section bar frictional force are big, the saw bit not only can cause the saw bit wearing and tearing with the section bar friction, but also can lead to the saw bit to heat up, and the saw bit can further aggravate wearing and tearing after rising temperature, finally lead to the life of saw bit to reduce. Secondly, adopt vertical saw cut mode to make the piece stay on the section bar terminal surface, for example adopt vertical upwards saw cut mode can lead to the piece to stay on the up end of section bar, these pieces stay and are unfavorable for later stage transport, installation etc. on the section bar terminal surface, need clear up alone usually, this increases extra cleaning process undoubtedly, influences machining efficiency, increases manufacturing cost. Therefore, there is a need for an improved sawing method to reduce the sawing resistance and prolong the service life of the saw blade.

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

The utility model has the following contents:

an object of the utility model is to solve the problem that prior art exists, provide interior 45 double-end precision saws, have that structural design is reasonable, the slope feeds saw cuts, saw cuts that the resistance is little, extension saw bit life, burr are few and mainly lie in advantages such as side.

The utility model discloses an adopt following technical scheme to realize above-mentioned purpose:

interior 45 double-end precision saws, which comprises a frame, be equipped with fixed aircraft nose and activity aircraft nose in the frame respectively, activity aircraft nose and fixed aircraft nose interval are adjustable, saw bit A in the fixed aircraft nose and the contained angle of saw bit B in the activity aircraft nose are 90, saw bit A's worker advances the contained angle for worker with the contained angle of horizontal plane, saw bit B's worker advances the contained angle with the contained angle of horizontal plane and equals worker and advances the contained angle, just the worker advances the contained angle and is the acute angle.

The automatic feeding machine is characterized in that a guide rail and a rack are arranged on the rack, the movable machine head is arranged on the guide rail, the fixed machine head is arranged at one end of the rack, a driving motor is arranged on the movable machine head, the driving motor is connected with a gear, and the gear is meshed with the rack.

The fixed aircraft nose includes base A, base A four corners department is equipped with stand A respectively, stand A upper end is equipped with the workstation A that is used for installing the section bar, be equipped with the contained angle adjustment mechanism A that is used for adjusting the worker and advances contained angle size on the base A, be equipped with worker's feed guide rail A on the contained angle adjustment mechanism A, the worker advances to be equipped with worker's feed slide A on the guide rail A, the worker advances to be equipped with on the slide A and saw cuts motor A, saw cut motor A and be connected with mechanical spindle A through belt drive A, be equipped with on the mechanical spindle A saw bit A, be equipped with worker's feed drive actuating cylinder A on the contained angle adjustment mechanism A, worker's feed drive actuating cylinder A and worker's feed slide A and be connected.

The activity aircraft nose includes base B, base B four corners department is equipped with stand B respectively, stand B upper end is equipped with workstation B that is used for installing the section bar, be equipped with the contained angle adjustment mechanism B that is used for adjusting the worker and advances contained angle size on the base B, it advances guide rail B to be equipped with the worker on the contained angle adjustment mechanism B, the worker advances to be equipped with worker on the guide rail B and advances slide B, the worker advances to be equipped with on the slide B and saw cuts motor B, saw cut motor B and be connected with mechanical spindle B through belt drive B, be equipped with on the mechanical spindle B saw bit B, it advances to drive actuating cylinder B to be equipped with the worker on the contained angle adjustment mechanism B, the worker advances to drive actuating cylinder B and is connected with worker and advances slide B.

The included angle adjusting mechanism A and the included angle adjusting mechanism B are identical in structure and comprise vertically arranged fixing seats, the fixing seats are installed on the base A or the base B, a work feed rotating seat is arranged at the upper end of each fixing seat in a rotating mode, a cylinder installing hole is formed in the side wall of the work feed rotating seat, a cylinder seat is arranged on each cylinder installing hole, a work feed driving cylinder A or a work feed driving cylinder B is arranged on each cylinder seat, a positioning seat is arranged on the lower end face of the work feed rotating seat, the positioning seat is installed on the base A or the base B, and the included angle between the work feed rotating seat and the fixing seats is changed by changing the installing position of the positioning seat.

The utility model discloses a rotary table, including base A, base B, locating seat, reinforcing plate, waist type hole B, the lower terminal surface that advances the roating seat is equipped with a plurality of mounting holes A on the lower terminal surface of worker, be equipped with a plurality of mounting holes B on base A and the base B respectively, the locating seat includes integrated into one piece's bottom plate and swash plate, be equipped with the reinforcing plate between bottom plate and the swash plate, be equipped with the waist type hole A who matches with mounting hole A on the swash plate, be equipped with the waist type hole B who matches with mounting hole B on the bottom plate, adjust the mounted position of locating seat through waist type hole A and waist type hole B.

The working feed included angle is 55-65 degrees.

The utility model adopts the above structure, following beneficial effect can be brought:

the saw blade feeding direction in the internal 45-degree double-head precision saw is designed to be inclined, the traditional vertical feeding direction is replaced, the saw blade is firstly contacted with the edge of the sectional material, the contact area is very small, the resistance is small when the saw blade is contacted with the sectional material, the abrasion is small, and the service life of the saw blade is effectively prolonged. Through designing the included angle adjustment mechanism, not only the slope worker who has realized the saw bit advances, but also can advance the contained angle according to the size regulation worker of section bar, and then reach the best effect of saw cutting.

Description of the drawings:

fig. 1 is a schematic structural view of the inner 45-degree double-head precision saw of the present invention;

fig. 2 is a schematic structural view of another view angle of the inner 45 ° double-ended precision saw of the present invention;

fig. 3 is a top view of the inner 45 ° double-ended precision saw of the present invention;

FIG. 4 is a schematic perspective view of the movable head of the present invention;

FIG. 5 is a schematic view of the internal structure of the movable head of the present invention;

fig. 6 is a schematic structural view of the included angle adjusting mechanism of the present invention;

FIG. 7 is a schematic view of the feeding direction and the feeding angle of the present invention;

in the figure, 1, a frame, 2, a fixed machine head, 3, a movable machine head, 4, a saw blade a,5, a saw blade B,6, a machine feeding direction, 7, a machine feeding included angle, 8, a guide rail, 9, a rack, 10, a driving motor, 11, a gear, 12, a base a,13, an upright column a,14, a workbench a,15, an included angle adjusting mechanism a,16, a machine feeding guide rail a,17, a machine feeding sliding plate a,18, a sawing motor a,19, a belt transmission a,20, a mechanical spindle a,21, a machine feeding driving cylinder a,22, a base B,23, an upright column B,24, a workbench B,25, an included angle adjusting mechanism B,26, a machine feeding guide rail B,27, a machine feeding sliding plate B,28, a sawing motor B,29, a belt transmission B,30, a mechanical spindle B,31, a machine feeding driving cylinder B,32, a fixed seat, 33, a machine feeding rotary seat, 34, a positioning seat, 3401, a bottom plate, 3402, an inclined plate, 3403, a reinforcing plate, 35, a mounting hole, a waist hole, a mounting hole, a cylinder B, a mounting hole, a cylinder seat, 40, a waist hole, a cylinder seat, a mounting hole, a waist hole, a cylinder seat, a waist hole, a mounting hole, a.

The specific implementation mode is as follows:

in order to more clearly explain the overall concept of the present 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 "vertical," "horizontal," "upper," "lower," "a," "B," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 a fixed connection, a detachable connection, or an integral part; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-7, interior 45 double-end precision saw, including frame 1, be equipped with fixed aircraft nose 2 and activity aircraft nose 3 on the frame 1 respectively, activity aircraft nose 3 is adjustable with fixed aircraft nose 2 interval, the contained angle of saw bit A4 in the fixed aircraft nose 2 and the saw bit B5 in the activity aircraft nose 3 is 90, the worker of saw bit A4 advances contained angle 7 for doing things with the contained angle of horizontal plane, the worker of saw bit B5 advances contained angle 6 and the contained angle of horizontal plane and equals to and advances contained angle 7, just the worker advances contained angle 7 to be the acute angle. The saw blade feeding direction in the internal 45-degree double-head precision saw is designed to be inclined, the traditional vertical feeding direction is replaced, the saw blade is firstly contacted with the edge of the sectional material, the contact area is very small, the resistance is small when the saw blade is contacted with the sectional material, the abrasion is small, and the service life of the saw blade is effectively prolonged.

Be equipped with guide rail 8 and rack 9 on the frame 1, activity aircraft nose 3 sets up on guide rail 8, fixed aircraft nose 2 sets up the one end in frame 1, be equipped with driving motor 10 on the activity aircraft nose 3, driving motor 10 is connected with gear 11, gear 11 and rack 9 meshing. The position of the movable machine head 3 can be accurately adjusted.

Fixed aircraft nose 2 includes base A12, base A12 four corners department is equipped with stand A13 respectively, stand A13 upper end is equipped with workstation A14 that is used for installing the section bar, be equipped with on the base A12 and be used for adjusting the worker and advance contained angle adjustment mechanism A15 that contained angle 7 size was advanced, it advances guide rail A16 to be equipped with the worker on the contained angle adjustment mechanism A15, the worker advances to be equipped with worker on the guide rail A16 and advances slide A17, the worker advances to be equipped with on the slide A17 and saw cuts motor A18, saw cut motor A18 and be connected with mechanical spindle A20 through belt drive A19, be equipped with on the mechanical spindle A20 saw bit A4, be equipped with worker's advance on the contained angle adjustment mechanism A15 and drive actuating cylinder A21, the worker advances to drive actuating cylinder A21 and is connected with worker's slide A17.

Activity aircraft nose 3 includes base B22, base B22 four corners department is equipped with stand B23 respectively, stand B23 upper end is equipped with workstation B24 that is used for installing the section bar, be equipped with on base B22 and be used for adjusting the worker and advance contained angle adjustment mechanism B25 of contained angle 7 size, it advances guide rail B26 to be equipped with the worker on the contained angle adjustment mechanism B25, the worker advances to be equipped with the worker on the guide rail B26 and advances slide B27, the worker advances to be equipped with on the slide B27 and saw cuts motor B28, saw cut motor B28 and be connected with mechanical main shaft B30 through belt drive B29, be equipped with on mechanical main shaft B30 saw bit B5, it drives actuating cylinder B31 to be equipped with the worker on the contained angle adjustment mechanism B25, the worker advances to drive actuating cylinder B31 and is connected with worker and advances slide B27.

The included angle adjusting mechanism A15 and the included angle adjusting mechanism B25 are identical in structure and comprise a fixing seat 32 which is vertically arranged, the fixing seat 32 is installed on a base A12 or a base B22, a work-in rotating seat 33 is rotatably arranged at the upper end of the fixing seat 32, a cylinder installation hole 39 is formed in the side wall of the work-in rotating seat 33, a cylinder seat 40 is arranged on the cylinder installation hole 39, a work-in driving cylinder A21 or a work-in driving cylinder B31 is arranged on the cylinder seat 40, a positioning seat 34 is arranged on the lower end face of the work-in rotating seat 33, the positioning seat 34 is installed on the base A12 or the base B22, and the included angle between the work-in rotating seat 33 and the fixing seat 32 is changed by changing the installation position of the positioning seat 34. Through designing the included angle adjustment mechanism, not only the slope worker who has realized the saw bit advances, but also can advance the contained angle according to the size regulation worker of section bar, and then reach the best effect of saw cutting.

Be equipped with a plurality of mounting holes A35 on the lower terminal surface of worker's income roating seat 33, be equipped with a plurality of mounting holes B36 on base A12 and the base B22 respectively, positioning seat 34 includes integrated into one piece's bottom plate 3401 and swash plate 3402, be equipped with reinforcing plate 3403 between bottom plate 3401 and the swash plate 3402, be equipped with the waist type hole A37 that matches with mounting hole A35 on the swash plate 3402, be equipped with the waist type hole B38 that matches with mounting hole B36 on the bottom plate 3401, adjust the mounted position of positioning seat 34 through waist type hole A37 and waist type hole B38. The adjustment within a small angle range is realized by adopting a structural installation mode of a waist-shaped hole.

The working feed included angle 7 is 55-65 degrees. Can meet the sawing processing requirements of most door and window profiles.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. Interior 45 double-end precision saws, a serial communication port, which comprises a frame, be equipped with fixed aircraft nose and activity aircraft nose in the frame respectively, activity aircraft nose and fixed aircraft nose interval are adjustable, saw bit A in the fixed aircraft nose and the contained angle of saw bit B in the activity aircraft nose are 90, saw bit A's worker advances the contained angle for worker with the contained angle of horizontal plane, saw bit B's worker advances the direction and the contained angle of horizontal plane equals worker and advances the contained angle, just the worker advances the contained angle and is the acute angle.

2. The inner 45-degree double-head precision saw as claimed in claim 1, wherein a guide rail and a rack are arranged on the machine frame, the movable machine head is arranged on the guide rail, the fixed machine head is arranged at one end of the machine frame, a driving motor is arranged on the movable machine head, the driving motor is connected with a gear, and the gear is meshed with the rack.

3. The inner 45-degree double-head precision saw according to claim 2, wherein the fixed machine head comprises a base A, stand columns A are respectively arranged at four corners of the base A, a workbench A for installing sectional materials is arranged at the upper ends of the stand columns A, a included angle adjusting mechanism A for adjusting the size of a work feeding included angle is arranged on the base A, a work feeding guide rail A is arranged on the included angle adjusting mechanism A, a work feeding sliding plate A is arranged on the work feeding guide rail A, a sawing motor A is arranged on the work feeding sliding plate A and is connected with a mechanical spindle A through a belt transmission A, a saw blade A is arranged on the mechanical spindle A, a work feeding driving cylinder A is arranged on the included angle adjusting mechanism A, and the work feeding driving cylinder A is connected with the work feeding sliding plate A.

4. The inner 45-degree double-head precision saw according to claim 3, wherein the movable machine head comprises a base B, stand columns B are respectively arranged at four corners of the base B, a workbench B for mounting a section is arranged at the upper end of each stand column B, an included angle adjusting mechanism B for adjusting the size of a workpiece feeding included angle is arranged on the base B, a workpiece feeding guide rail B is arranged on the included angle adjusting mechanism B, a workpiece feeding sliding plate B is arranged on the workpiece feeding guide rail B, a sawing motor B is arranged on the workpiece feeding sliding plate B and is connected with a mechanical spindle B through a belt transmission B, a saw blade B is arranged on the mechanical spindle B, a workpiece feeding driving cylinder B is arranged on the included angle adjusting mechanism B, and the workpiece feeding driving cylinder B is connected with the workpiece feeding sliding plate B.

5. The inner 45-degree double-head precision saw according to claim 4, wherein the included angle adjusting mechanism A and the included angle adjusting mechanism B have the same structure, and comprise vertically arranged fixing seats, the fixing seats are arranged on the base A or the base B, the upper ends of the fixing seats are rotatably provided with feed rotating seats, the side walls of the feed rotating seats are provided with air cylinder mounting holes, air cylinder seats are arranged on the air cylinder mounting holes, feed driving air cylinders A or B are arranged on the air cylinder seats, the lower end faces of the feed rotating seats are provided with positioning seats, the positioning seats are arranged on the base A or the base B, and the included angles between the feed rotating seats and the fixing seats are changed by changing the mounting positions of the positioning seats.

6. The inner 45-degree double-ended precision saw according to claim 5, wherein a plurality of mounting holes A are formed in the lower end face of the feed rotating seat, a plurality of mounting holes B are formed in the base A and the base B respectively, the positioning seat comprises a base plate and an inclined plate which are integrally formed, a reinforcing plate is arranged between the base plate and the inclined plate, a waist-shaped hole A matched with the mounting hole A is formed in the inclined plate, a waist-shaped hole B matched with the mounting hole B is formed in the base plate, and the mounting position of the positioning seat is adjusted through the waist-shaped hole A and the waist-shaped hole B.

7. An inner 45 ° double-ended precision saw according to claim 1 or 6, wherein the included working angle is 55 ° to 65 °.