Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of bias cutter that slip cutting mechanism and sliding stroke can accurately be controlled that has.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bias cutter, comprise the workbench of place work piece, and described workbench has front side and the rear side that limits first direction; Saw, the motor that comprises the saw blade of cut workpiece and drive described saw blade rotation; Slide mechanism, described slide mechanism is coupled between workbench rear side and the saw, described saw is sliding between primary importance and the second place with respect to workbench on the first direction by slide mechanism, described slide mechanism has the restriction saw at the length control device of first party upward sliding, can make saw have at least one forward terminal location of Slideslip with respect to described workbench between primary importance and the second place by regulating described length control device.
Preferably, described slide mechanism has the sliding support side of fixing with respect to workbench and the slip side of sliding with respect to workbench, described slide mechanism comprise with sliding support side and slip side the two one of the guide rail that connects, described length control device comprises and is arranged on the guide rail and along the guide rail longitudinally from rear side to front side length or at least one locating slot that highly increases progressively and along moving perpendicular to the guide rail longitudinally and part extend into the keeper of described locating slot.
Preferably, described slide mechanism has the sliding support side of fixing with respect to workbench and the slip side of sliding with respect to workbench, described slide mechanism comprise with sliding support side and slip side the two one of the guide rail that connects, described length control device comprise be arranged on the guide rail and several locating slots that arrange along guide rail longitudinally interval and at least one along moving perpendicular to the guide rail longitudinally and part extend into the keeper of described locating slot.
Preferably, be provided with scale in the position of positioned adjacent groove on the described guide rail, the corresponding saw that shows of described scale is with respect to the sliding stroke of workbench.
Preferably, described keeper is arranged on the two the another one of sliding support side and slip side.
Preferably, described locating slot is step shape along the guide rail longitudinally or perpendicular to the guide rail longitudinally.
Preferably, described slide mechanism has the sliding support side of fixing with respect to workbench and the slip side of sliding with respect to workbench, described length control device comprise be arranged on sliding support side and slip side the two one of on the scale assembly and be arranged on the sliding support side and the two another one of slip side on stop part, described scale assembly comprises rod support, passing rod support can be along jig mobile on the guide rail longitudinally and that offset with described stop part.
Preferably, described scale assembly also wrap be installed on the rod support with jig with respect to rod support be fixed at least one position locking member.
Preferably, an end of described jig is provided with the butting section, and described butting section and described stop part offset.
Preferably, described saw can have three forward terminal locations of Slideslip with respect to described workbench by the adjusting of length control device between primary importance and the second place, thereby saw can slide in three different sliding strokes.
Compared with prior art, the invention has the beneficial effects as follows: bias cutter of the present invention can be arranged on saw in the different sliding stroke scopes with exact length by length control device is set, so that bias cutter can be selected needed sliding stroke accurately by the operation length control device when the workpiece of cutting different in width, thereby when cut workpiece, can set saw with respect to the sliding stroke of workbench according to the width of workpiece, save the time of cut workpiece, improved operating efficiency and operational comfort.
Description of drawings
Be described in further detail below in conjunction with accompanying drawing and the preferred embodiments of the present invention.
Fig. 1 is the front view of the first embodiment of bias cutter of the present invention.
Fig. 2 is the stereogram of the first embodiment of bias cutter of the present invention.
Fig. 3 is the slide mechanism cutaway view partly of the first embodiment of bias cutter of the present invention, and sliding sleeve was locked in first sliding stroke scope and slided this moment.
Fig. 4 is the slide mechanism cutaway view partly of the first embodiment of bias cutter of the present invention, and sliding sleeve was locked in second sliding stroke scope and slided this moment.
Fig. 5 is the slide mechanism cutaway view partly of the second embodiment of bias cutter of the present invention.
Fig. 6 is the slide mechanism cutaway view partly of the 3rd embodiment of bias cutter of the present invention.
Fig. 7 is along the cutaway view of A-A line among Fig. 6.
Fig. 8 is the slide mechanism cutaway view partly of the 4th embodiment of bias cutter of the present invention.
Fig. 9 is along the cutaway view of B-B line among Fig. 8.
Figure 10 is the stereogram of the 5th embodiment of bias cutter.
Figure 11 is the slide mechanism cutaway view partly of the 5th embodiment of bias cutter of the present invention, and this moment, sliding sleeve was positioned at the extreme position near support.
Figure 12 is the slide mechanism cutaway view partly of the 5th embodiment of bias cutter of the present invention, and this moment, sliding sleeve was positioned at the terminal location away from support of setting sliding stroke.
Wherein, the related elements reference numeral is as follows:
1. pedestal 2. workbench 4. supports
5. slide mechanism 6. saws 7, the 7a. length control device
21. front side 22. rear sides, 51. guide rails
52. sliding sleeve 53. locating parts 521. locating holes
61. saw blade 62. motors 71,71a, 71b, 71c. locating slot
72,72a. keeper, 75. scale assemblies, 76. stop parts
751. rod support 752. jigs 753. lock-screws
755. butting section
The specific embodiment
With reference to Fig. 1, the present invention has disclosed a kind of bias cutter, especially a kind of bias cutter with slip cutting mechanism.Bias cutter comprises pedestal 1, be positioned at being used on the pedestal 1 and place the workbench 2 that is cut workpiece, workbench 2 has front side 21 and the rear side 22 that limits first direction, the saw 6 of cut workpiece, with the slide mechanism 5 that rear side 22 and the saw 6 of workbench 2 connects, saw 6 is sliding between primary importance and the second place with respect to workbench 2 on the first direction by slide mechanism 5.Slide mechanism 5 has the sliding support side of fixing with respect to workbench 2 and the slip side of sliding with respect to workbench 2, slide mechanism 5 comprises the support 4 that is installed on the workbench 2, be fixed on the guide rail 51 on the support 4 and slidably be installed in sliding sleeve 52 on the guide rail 51, and saw 6 is connected on the sliding sleeve 52.Saw 6 comprises the saw blade 61 of cut workpiece and the motor 62 that drives saw blade 61 rotations, and saw 6 can slide with respect to workbench 2 total travel on first direction on guide rail 51 along with sliding sleeve 52, and namely sliding sleeve 52 is the slip side; Support 4 and guide rail 51 are the sliding support side.Be provided with restriction saw 6 between slip side and the sliding support side at the length control device 7 of first party upward sliding.
With reference to Fig. 2, the front side 21 of workbench 2 is near the operator, relative rear side 22 is away from the operator, guide rail 51 is fixed on the support 4, sliding sleeve 52 is set on the guide rail 51 and can slides along guide rail 51, guide rail 51 is provided with locating part 53 with respect to the front side 21 of workbench 2, and anti-anti-skid sheath 52 skids off guide rail 51 because of operate miss to front slide the time.Saw 6 is in primary importance when sliding sleeve 52 abuts to support 4 and can not slide backward so, and saw 6 is in the second place when sliding sleeve 52 abuts to locating part 53 and can not be to front slide.Be the whole sliding stroke of saw 6 along the distance of longitudinally from the primary importance to the second place of guide rail 51.Length control device 7 comprises the locating slot 71 that is arranged on the guide rail 51 and is arranged on keeper 72 on the sliding sleeve 52, as shown in Figure 3, locating slot 71 is set to step-like along the longitudinally perpendicular to guide rail 51, under each step to scale should be arranged, show sliding stroke that saw 6 is different or the width of bias cutter institute energy cut workpiece, keeper 72 is by being arranged on screwed hole on the sliding sleeve 52 and being installed on the sliding sleeve 52 and extending in the locating slot 71, thereby sliding sleeve 52 can be controlled at saw 6 in the different sliding stroke scopes by the lock height of regulating keeper 72, can say that also saw 6 has different slip terminal locations with respect to workbench 2.Locating slot 71 also can conveniently be processed like this along being arranged to inclined plane shape perpendicular to the longitudinally of guide rail 51, only needs to get final product with respect to the extreme positions sign scale that workbench 2 slides at sliding stroke place or the saw 6 of correspondence.The preferred keeper 72 of the present invention is screw, not only can position, and also can realize fine setting.Locating slot 71 also is not limited to top structure, be locating slot 71 so long as increase progressively just passable along guide rail longitudinally height, certainly, if restriction saw 6 is with respect to workbench 2 slip forward, then locating slot 71 is along 21 direction height increases progressively to the front side from rear side 22; If limit saw 6 with respect to workbench 2 motion backward, then locating slot 71 is along the 21 direction height to rear side 22 increase progressively from the front side.No matter be forward or backward, saw 6 has at least two terminal locations with respect to workbench 2.
When bias cutter slides cutting, the width of its cut workpiece is the sliding stroke that saw blade cutting width S (seeing Fig. 1) adds saw 6, if the scale value of locating slot 71 represents sliding stroke on the guide rail 51, be the length that sliding sleeve 52 slides at guide rail 51, the length that also to be saw 6 slide with respect to workbench 2, the width of bias cutter institute energy cut workpiece is the scale value that saw blade cutting width S adds sliding stroke so; If the scale value of locating slot 71 represents the cut workpiece width on the guide rail 51, the sliding stroke of bias cutter saw 6 is that the scale value of cut workpiece width deducts saw blade cutting width S so.But in actual the use when setting the width of cut workpiece, but all larger than the width of reality cut workpiece.The width of the workpiece of using as usual is 8 inches or 12 inches, we can be set to 9 inches or 13 inches when the cut workpiece width is set so, and the length that sliding sleeve 52 slides at guide rail 51 to be saw 6 actual with respect to the sliding stroke of workbench 2 is 9 inches and deducts S or 13 inches and deduct S, so just can guarantee that cut workpiece is cut fully.
Continuation is with reference to Fig. 3, when the width of cut workpiece just needs the bias cutter cutting of sliding during greater than saw blade cutting width S.If first scale of locating slot 71 and second scale or first step and scale corresponding to second step are set to respectively 9 inches and 13 inches, at the width of cut workpiece greater than saw blade cutting width S during less than or equal to 8 inches, workpiece is located at workbench 2, unclamp keeper 72, sliding sleeve 52 is slided into keeper 72 correspondences in 9 inched positions, perhaps sliding sleeve 52 is slided into keeper 72 correspondences in the position of locating slot 71 first steps, regulate keeper 72 so that sliding sleeve 52 can be in 9 inched positions or first step slide freely to workbench 2 rear sides 22, and can not cross 9 inched position or first steps, this moment, saw 6 just was controlled in 9 inches sliding stroke scopes that deduct S, sliding sleeve 52 is locked in first sliding stroke scope and slides in other words, be that saw 6 can only slide between first step and primary importance, first step has formed the first terminal position that saw slides so.
With reference to Fig. 4, at the width of cut workpiece greater than 8 inches during less than or equal to 12 inches, unclamp keeper 72, sliding sleeve 52 is slided into keeper 72 correspondences in 13 inched positions, perhaps sliding sleeve 52 is slided into keeper 72 correspondences in the position of locating slot 71 second steps, regulate keeper 72 so that sliding sleeve 52 can be in 13 inched positions or second step slide freely to workbench 2 rear sides 22, and can not cross 13 inched position or second steps, this moment, saw 6 just was controlled in 13 inches sliding stroke scopes that deduct S, sliding sleeve 52 is locked in second sliding stroke scope and slides in other words, be that saw 6 can only slide between second step and support 4, second step has formed the second terminal location that saw slides so.Certainly, be not limited to 9 inches or 13 inches when guide rail 51 arranges the scale of the length of step of locating slot 71 and quantity or locating slot 71, can set scale value according to the needs of actual usefulness, perhaps scale unit is such as millimeter, decimetre etc.The present invention preferably is provided with three steps, and corresponding saw 6 is with respect to three of workbench 2 different sliding strokes respectively, and namely the 3rd step has formed the third terminal position that saw slides.When realizing cutting different in width workpiece, guarantee again the simple of structure like this, also so that the adjusting of length control device 7 ratio be easier to.
When needs or not at cut workpiece cutting certain-length it is cut off, also can operate length control device 7 and carry out fixed length cutting.No matter be that restriction saw 6 can be realized with respect to workbench 2 slip or slip backward forward, those skilled in the art are easy to concrete mode of operation expect, repeat no more here.
With reference to Fig. 5, be the second embodiment of the locating slot 71 in the length control device 7.Locating slot 71a is arranged at intervals with several along the longitudinally of guide rail 51, the sliding stroke that corresponding saw 6 is different, keeper 72a is screw, pin or pin, and the perhaps any parts that can realize its function are such as the pressing structure of the similar ball pen that we often use.Certainly, if limit saw 6 with respect to workbench 2 motion forward, then keeper 72a is stuck in a side of the contiguous saw 6 of sliding sleeve 52; If limit saw 6 with respect to workbench 2 motion backward, then keeper 72a is stuck in the side in the near bracket 4 of sliding sleeve 52.
Keeper 72a can be connected on locating part 53 or support 4 or the sliding sleeve 52 by rope or chain, with prevent without the time arbitrarily abandon.The slip with restriction sliding sleeve 52 is controlled at saw 6 in the different sliding stroke scopes among the different locating slot 71a thereby keeper 72a can directly be inserted into.
With reference to Fig. 6 and Fig. 7, be the third embodiment of the locating slot 71 in the length control device 7.Locating slot 71b is along the longitudinally setting of guide rail 51, and locating slot 71b is step-like along the longitudinally of guide rail 51, the sliding stroke that the corresponding saw of each step 6 is different, the position of sliding sleeve 52 step of corresponding locating slot 71b on the longitudinally perpendicular to guide rail 51 is provided with several locating holes 521, keeper 72a is screw, pin or pin, thereby keeper 72a is inserted in the different locating hole 521 and extend into and is stuck in the slip that limits sliding sleeve 52 on the different steps in the locating slot 71b saw 6 is controlled in the different sliding stroke scopes.Locating slot 71b also can be set to inclined plane shape along the longitudinally of guide rail 51, can conveniently process like this, only needs to indicate scale at the sliding stroke place of saw 6 correspondences and gets final product.Sliding sleeve 52 arranges several locating holes 521 in the position of corresponding scale on perpendicular to the longitudinally of guide rail 51, thereby so also can realize being inserted into keeper 72a in the different locating hole 521 and extending in the locating slot 71b is controlled at saw 6 in the different sliding stroke scopes.Locating slot 71b also is not limited to top structure, be locating slot 71b so long as increase progressively just passable along guide rail longitudinally length, certainly, if restriction saw 6 is with respect to workbench 2 motion forward, then locating slot 71b is along 21 direction length increases progressively to the front side from rear side 22; If limit saw 6 with respect to workbench 2 motion backward, then locating slot 71b is along the 21 direction length to rear side 22 increase progressively from the front side.
With reference to Fig. 8 and Fig. 9, be the 4th kind of embodiment of the locating slot 71 in the length control device 7.Locating slot 71c is provided with several along the longitudinally perpendicular to guide rail 51, and the longitudinally length along guide rail 51 increases progressively, the sliding stroke that the corresponding saw of the length of each locating slot 71c 6 is different, the position of sliding sleeve 52 corresponding locating slot 71c on the longitudinally perpendicular to guide rail 51 is provided with several locating holes 521, keeper 72a is screw, pin or pin, thus keeper 72a can directly be inserted among the different locating slot 71c or be inserted into by being arranged on locating hole 521 on the sliding sleeve 52 that the slip with restriction sliding sleeve 52 is controlled at saw 6 in the different sliding stroke scopes among the different locating slot 71c.Certainly, if restriction saw 6 is with respect to workbench 2 motion forward, then locating slot 71c is along 21 direction length increases progressively to the front side from rear side 22; If limit saw 6 with respect to workbench 2 motion backward, then locating slot 71c is along the 21 direction length to rear side 22 increase progressively from the front side.
Arrange among the 5th embodiment of length control device at bias cutter shown in Figure 10, similarly parts use with Fig. 1 to Fig. 4 in identical label.
With reference to Figure 10, length control device 7a comprises the scale assembly 75 that is arranged on the sliding sleeve 52 and is arranged on stop part 76 on the support 4, scale assembly 75 comprises rod support 751, jig 752 and lock-screw 753, jig 752 passes rod support 751, lock-screw 753 is installed in and is used for locking jig 752 on the rod support 751, and jig 752 is provided with scale value.Rod support 751 is plastic on sliding sleeve 52, also can dismountablely be installed on the sliding sleeve 52.Stop part 76 is provided with a perforation and passes for jig 752, jig 752 is equipped with butting section 755 near an end of support 4, butting section 755 can be nut, screw, perhaps jig 752 be shaped as T-shape or " L " type, namely as long as jig 752 can be stuck on the stop part 76 near the end of supports 4.Be labeled with scale on the jig 752, the sliding stroke that corresponding saw 6 is different or bias cutter can cut workpiece width.Above described be the restriction saw 6 with respect to workbench 2 motion forward, if the restriction saw 6 with respect to workbench 2 motion backward, then jig 752 directly is resisted against on the stop part 76 and gets final product.
When the width of cut workpiece during greater than saw blade cutting width S, just can the cutting so that bias cutter slides in different sliding stroke scopes by regulation scale assembly 75.With reference to Figure 11, slip sliding sleeve 52 makes it to be in primary importance, namely this moment sliding sleeve 52 can only be along guide rail 51 to workbench 2 front side 21 slide and can not slide to the rear side 22 of workbench 2, set the sliding stroke of saw 6 of needs or the width of bias cutter institute energy cut workpiece according to the scale on the jig 752, screw lock-screw 753 jig 752 is fixing, 2 front side 21 slip sliding sleeves 52 are until till can not sliding along guide rail 51 to workbench, as shown in figure 12, butting section 755 on the jig 752 is stuck on the stop part 76, sliding sleeve 52 is positioned at the first terminal position of setting sliding stroke, places the workpiece cutting of can sliding this moment.
When bias cutter arranges length control device 7a, the position of its scale assembly 75 and stop part 76 can exchange, namely stop part 76 can be arranged on the sliding sleeve 52, scale assembly 75 is arranged on the support 4, because sliding sleeve 52 slides with respect to workbench 2, support 4 is fixed with respect to workbench 2, so as long as sliding sleeve 52 and support 4 the two one of scale assembly 75 is set, on the two the another one of sliding sleeve 52 and support 4 stop part 76 is set and just can realizes saw 6 is controlled in the different accurately sliding stroke scopes with respect to workbench 2.
Above specification the is described bias cutter of cutting a kind of of bias cutter that just slide that slide, because slide mechanism 5 is arranged on the work top, the slip bias cutter that also can be called the rail structure pattern, and the structural shape of slip bias cutter also has a lot, as belonging to equally upper rail structure form, slide mechanism comprises slidably rack-mount guide rail, saw 6 is fixed on the guide rail, saw can slide with respect to workbench along with guide rail, the slip side of the bias cutter of this version is guide rail so, the sliding support side is support, when length control device 7 is set, locating slot 71 is arranged on the guide rail 51, and keeper 72 is arranged on the support; When setting includes the length control device 7a of scale assembly 75, with scale assembly 75 be arranged on slip side and sliding support side the two one of on, stop part 76 is arranged on the two the another one of slip side and sliding support side, can realize that also saw has different accurately sliding strokes with respect to workbench 2.
Length control device also is applicable to the slip bias cutter of glidepath structural shape, and the slip bias cutter of two-stage rail structure pattern up and down, when length control device 7 was set, locating slot 71 was arranged on the guide rail 51, and keeper 72 is arranged on a side of fixing or sliding with respect to guide rail 51; When setting includes the length control device 7a of scale assembly 75, with scale assembly 75 be arranged on slip side and sliding support side the two one of on, stop part 76 is arranged on the two the another one of slip side and sliding support side, can realize that also saw has different accurately sliding strokes with respect to workbench 2.
Length control device in the bias cutter of the present invention may be used in the slip bias cutter of above-mentioned any structural shape, as long as being installed in other words, the bias cutter of slide mechanism can use length control device among the present invention, concrete structure those skilled in the art can expect easily, repeat no more here.Certainly, no matter used the structure of the length control device described in the above-mentioned specification in the slip bias cutter of any structural shape, all dropped in the protection domain of claim of the present invention.
Bias cutter provided by the present invention can be arranged on saw in the different sliding stroke scopes with exact length, so that bias cutter can be selected needed sliding stroke accurately when the different in width of the workpiece that cuts different in width or cut workpiece, thereby when cut workpiece, can set saw with respect to the sliding stroke of workbench by cutting width as required, saved the time of cut workpiece, improved operating efficiency and operational comfort, be conducive to industrially apply.