CN106735548B - The buck positioning device of sawing machine - Google Patents

The buck positioning device of sawing machine Download PDF

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Publication number
CN106735548B
CN106735548B CN201510812366.3A CN201510812366A CN106735548B CN 106735548 B CN106735548 B CN 106735548B CN 201510812366 A CN201510812366 A CN 201510812366A CN 106735548 B CN106735548 B CN 106735548B
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China
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positioning
buck
stopper
extension
base
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CN106735548A (en
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江鸿荣
江文钦
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The Corporation of Lloyd's
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Corp Of Lloyd's
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Abstract

A kind of buck positioning device of sawing machine includes a pivot, an operating parts and first positioning unit.First positioning unit can be interlocked by pulling the operating parts, and enable a locating piece of first positioning unit relative to base generate close or remote from, positioning purpose is generated after promoting a buck that can reach adjustment and adjustment relative to the base, adjustment and the operation positioned are relatively easy.

Description

The buck positioning device of sawing machine
Technical field
The present invention relates to a kind of sawing machines, more particularly to a kind of buck positioning device of sawing machine.
Background technique
A kind of existing sawing machine (prior art of 466743 Patent Case of TaiWan, China letters patent book number I) includes one Base unit, a processing platform that can be rotated relative to the base unit, a sawing for being attached at the processing platform side Unit and a positioning unit.The base unit is fixedly arranged at the pedestal of the chassis two sides with a chassis and two respectively, should Positioning unit has a screw lock in the spinner handle of the processing platform.When being intended to adjust the saw cutting angle of the sawing unit, operator The spinner handle must be unscrewed, and drives the sawing unit to generate rotation relative to the base unit using the processing platform, and working as should When sawing unit goes to predetermined angular, then screw the spinner handle.
Although the sawing unit can be made to generate rotation relative to the base unit using above-mentioned positioning unit, and after rotation It can be positioned, but above-mentioned structure can not be by visually judging the positioning states of the positioning unit, and works as the processing platform band When moving the sawing unit relative to base unit generation rotation, the end of the spinner handle may be generated with the chassis circumferential surface rub It wipes, or even scratch can be generated in the chassis circumferential surface.Furthermore the spinner handle only with single-point to the base unit generate positioning, be easy because For the use habit of different users, may lock the spinner handle tension, the deformation on the chassis be caused, when the spinner handle locked Song Shi, then not up to the effect of locking, locating effect are poor.
In order to solve above-mentioned missing, applicant develops aforementioned listed No. 466743 Patent Cases of certificate number I then, should Patent Case includes a pivot, first pressing part, second folder and a linkage unit, pulls the linkage unit One operating parts can interlock the linkage unit and generate pivot, and enable second pinch of second folder relative to one Base unit generates clipping or pine oil, and positioning purpose is generated after promoting the buck to reach adjustment and adjustment.
In addition, applicant, which also has, is approved No. 453080 Patent Cases of TaiWan, China certificate number I, the patent before earlier Case is to press one using a driving group with eccentric manner to fasten group and eccentric manner drives a urgent part, when pulling When the driving group, then also can simultaneous linkage this fasten group and the urgent part and generate relative to base close or remote from and making Buck generates positioning purpose after reaching adjustment and adjustment.
Therefore, applicant researches and develops continuous research and innovation for the adjustment location technology of buck, develops another wound finally New construction.
Summary of the invention
The purpose of the present invention is a kind of structure is simple, buck positioning device of the easy sawing machine of operation providing.
The buck positioning device of sawing machine of the present invention, the sawing machine also include a base, one can be relative to the base The buck of rotation and one are attached at the sawing unit of the buck side, which has a top and one in contrast to this The bottom at top, the buck have a turntable and an extension for being connected to the turntable and radially extending along one, The buck positioning device includes a pivot, an operating parts and first positioning unit, which is arranged in the buck Extension, which can rotate relative to the extension, and include one be located in the axis pivot portion of the pivot, one set The axis is set in the first stopper portion of the axis pivot portion side, a second stopper portion for being set to the first stopper portion side and one The operation portion of the pivot portion other side, first positioning unit include the extension side that can float and be installed on connecting rod and One locating piece being articulated between the extension and the connecting rod, the connecting rod have the gearing for being articulated in the second stopper portion End, one in contrast to the gearing end and be connected to the driving end of the locating piece, which there is one to level off to the base Positioning region, the second stopper portion interlock the connecting rod, and the positioning region can be made to generate disengaging relative to the top of the base or rub and determined Position.
Also there is one to be located at the locking of the axis pivot portion side for the buck positioning device of sawing machine of the present invention, the operating parts Portion, the buck positioning device also include the lock catch unit of a corresponding engaging portion, which includes one and be installed on this The press button of extension and a butted reply part between the press button and the extension, which, which has one, to extend to The inner end of the nearly operating parts, one be set to the inner end and with the engaging portion in concave-convex complementary latch portion and one in contrast to The inner end and the press-side being located at outside the extension, operating the press-side can make the latch portion correspond to the engaging portion, and It is positioned for the engaging portion inlay card, the elastic force perseverance of the reply part makes the latch portion be kept away from the trend in the engaging portion.
The buck positioning device of sawing machine of the present invention, also comprising a secondary positioning unit, which has one The slide bar of the extension can be slided and be installed on, the axis which corresponds to the radial direction along one extends, and right with one Should in the operating parts by tug end and one in contrast to this by tug end and the fastening end of the base of leveling off to, the first stopper portion phase For this by tug end turn, the slide bar can be made to generate linear movement relative to the extension along the axis, and the fastening end is made to exist One is away from the separate location of the bottom, is converted into the inlay card position for making the fastening end Yu the bottom inlay card.
The buck positioning device of sawing machine of the present invention, the extension have a pair of be arranged along the axis interval and for the slide bar The pin plate worn, the pivot extend along a center line, the first stopper portion of the operating parts in parabolic shape, and have one with The of one second distance of generation between the first end and one and the center line of a first distance is generated between the center line Two ends, the second distance be greater than the first distance, and the first stopper portion by the first end towards the second end extend when with this in In shape is gradually increased, there is the slide bar of the pair positioning unit the distance between heart line one can be resisted against first tug by tug end The guide post in dynamic portion, which also has the baffle ring for being located therein a pin plate side, and the pair positioning unit further includes one It is a to be sheathed on outside the slide bar and the butted spring between the baffle ring and corresponding pin plate, the elastic force perseverance of the spring make the card End processed keeps the trend mobile towards the circumferential surface, and enable the guide post towards the first stopper portion against.
The top of the buck positioning device of sawing machine of the present invention, the base is protruded out radially outward by the circumferential surface in flange Shape, and have a vertical linking in the bottom surface of the circumferential surface and a top surface in contrast to the bottom surface, first positioning unit Further include the scotch for being installed on the extension and being protruded out towards the top surface, the positioning region of the locating piece relative to the bottom surface and Corresponding to the scotch, when which interlocks the connecting rod, the positioning region can be made to generate relative to the bottom surface of the base de- From or friction positioning.
The buck positioning device of sawing machine of the present invention, first positioning unit further include one and are installed on the extension and are somebody's turn to do The elastic force perseverance of elastic component between locating piece, the elastic component makes the positioning region be kept away from the trend in the bottom surface.
The buck positioning device of sawing machine of the present invention, the axis which also there is an energy to supply the second stopper portion setting Set, a pair is vertically convexly equipped in the fork pawl of the axle sleeve other side in contrast to the operation portion and one is set to the fork pawl and the axis Conduit between set, the first stopper portion extend to the fork pawl by the axle sleeve, which can pass through for the slide bar.
The buck positioning device of sawing machine of the present invention, the connecting rod have an interlocking in the shaft at the gearing end, the shaft It is able to rotate and is located in the second stopper portion.The beneficial effects of the present invention are: the first positioning list can be interlocked by pulling the operating parts Member, and the locating piece of first positioning unit is enable to generate close or remote from promoting the buck relative to this relative to the base Base generates positioning purpose after capable of reaching adjustment and adjustment, and overall structure is simple and operation is relatively easy.
Detailed description of the invention
Fig. 1 is a three-dimensional scheme of installation of one embodiment of the buck positioning device of sawing machine of the present invention;
Fig. 2 is that one of the embodiment looks up three-dimensional combination figure;
Fig. 3 is that one of the embodiment looks up stereogram exploded view;
Fig. 4 is the plane combination schematic diagram of first positioning unit of the embodiment;
Fig. 5 is the plane combination schematic diagram of a secondary positioning unit of the embodiment;
Fig. 6 is the cross-sectional view that the straight line VI-VI in Fig. 5 is taken;
Fig. 7 is an operation chart of the embodiment, illustrates to pull an operating parts and interlocks first positioning unit;
Fig. 8 is the gearing schematic diagram of Fig. 7, illustrates that the operating parts can interlock the pair positioning unit;
Fig. 9 is the cross-sectional view that the straight line Ⅸ-Ⅸ in Fig. 8 is taken;
Figure 10 is another operation chart of the embodiment, illustrates to continue to pull the operating parts and interlocks first positioning Unit is approached relative to a buck;
Figure 11 is another operation chart of the embodiment, illustrates to continue to pull the operating parts and interlocks first positioning Unit is relative to the buck clipping;
Figure 12 is the gearing schematic diagram of Figure 11, illustrates that the operating parts can interlock the pair positioning unit and generate relative to the buck Blocking.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments:
Refering to fig. 1, Fig. 2 and Fig. 3, one embodiment of the buck positioning device of sawing machine of the present invention, the sawing machine also wrap The saw of 200 side of buck can be attached at relative to the buck 200 of the base 100 rotation and one containing 100, one, a base There is bottom 120, one of 110, one, the top in contrast to the top 110 to be set to the top for cut unit 300, the base 100 Circumferential surface 130 and several recessed card slots 140 in the circumferential surface 130 in interval between portion 110 and the bottom 120, the top 110 It is protruded out radially outward by the circumferential surface 130 in flange shape, and has a vertical linking in the bottom surface of the circumferential surface 130 150 And a top surface 160 in contrast to the bottom surface 150, the card slot 140 are to be distributed according to special angle, such as every 15 degree are just equipped with one A card slot 140.There is a turntable 210 and one to be connected to the turntable 210 and radially extend along one for the buck 200 There is a pair to be set to bottom and be set to along the spaced pin plate 230 of an axis L and one for extension 220, the extension 220 The limiting section 240 of end bottom, the extending direction of axis L correspond to the radial direction of the turntable 210.The buck positioning device includes One secondary 30, first positioning unit 40 of positioning unit of 10, one, pivot operating parts 20, one and a lock catch unit 50.
The pivot 10 is arranged at the nearly bottom in 220 end of extension, and along a center line L1 perpendicular to axis L Extend.
Cooperation ginseng Fig. 4 and Fig. 5, which can rotate relative to the extension 220, and includes one and be located in this 22, one, the first stopper portion that 21, one, the axis pivot portion of pivot 10 is set to 21 side of axis pivot portion is set to the first stopper portion 22 24, energy of operation portion that 23, one, the second stopper portion of side is set to 21 other side of axis pivot portion supply the second stopper portion 23 The axle sleeve 25 of setting, a pair of fork pawl 26, one settings that 25 other side of axle sleeve is vertically convexly equipped in contrast to the operation portion 24 Conduit 27 and an engaging portion 28 between the fork pawl 26 and the axle sleeve 25.Prolonged within 25 weeks by the axle sleeve in the first stopper portion 22 Extend to it is described fork pawl 26 a wherein lateral margin, the first stopper portion 22 in parabolic shape, and have one with center line L1 it Between generate a first distance l1 first end 221 and one and center line L1 between generation one second distance l2 second End 222, the second end 222 are set to the end of the fork pawl 26.Second distance l2 be greater than first distance l1, and this first With the distance between center line L1 in gradually increasing shape when stopper portion 22 is extended by the first end 221 towards the second end 222.It should Second stopper portion 23 is in pivot hole shape.The engaging portion 28 is located at 21 side of axis pivot portion, and en plaque triangular in shape.
Cooperation ginseng Fig. 4, first positioning unit 40 include one can float and be installed on 220 side of extension and by 41, one, the connecting rod locating pieces being articulated between the extension 220 and the connecting rod 41 42, one that the second stopper portion 23 interlocks It is installed on 220 bottom of extension and the scotch 43 protruded out towards the top surface 160 and one are installed on the extension 220 and this is fixed Elastic component 44 between the part 42 of position.The connecting rod 41 has 411, one, gearing end for being articulated in the second stopper portion 23 opposite In the gearing end 411 and the driving end 412 for being connected to the locating piece 42 and a vertical interlocking are in the gearing end 411 and in cylinder The shaft 413 of shape, the shaft 413 are able to rotate and are located in the second stopper portion 23, which has one and level off to this Base 100 and be in planar positioning region 421, the positioning region 421 relative to the bottom surface 150 and correspond to the scotch 43.It should The elastic force perseverance of elastic component 44 is kept away from the positioning region 421 in the trend of the bottom surface 150.
Cooperation ginseng Fig. 5, the pair positioning unit 30 include the slide bar 31 that can slide and be installed on the extension 220 and One spring 32 being sheathed on outside the slide bar 31, the slide bar 31 extend through the conduit 27 along axis L and are arranged in described Pin plate 230, and with one by tug end 311 and this is leveled off in contrast to this for 311, one by tug end corresponding to the operating parts 20 The fastening end 312 of base 100 and one are set to should be by between tug end 311 and the fastening end 312 and being located in one of pin plate 230 The baffle ring 313 of side should be had the guide post 314 that can be resisted against the first stopper portion 22 by tug end 311.The spring 32 is butted Between the baffle ring 313 and corresponding pin plate 230, the elastic force perseverance of the spring 32 keeps the fastening end 312 towards the circumferential surface 130 mobile trend, and enable the guide post 314 towards the first stopper portion 22 against.
Cooperation ginseng Fig. 6, which corresponds to the engaging portion 28, and the pressure of the extension 220 is installed on including one Button 51 and a butted reply part 52 between the press button 51 and the extension 220, which, which has one, to extend to The inner end 511, one for approaching the operating parts 20 is set to the inner end 511 and with the engaging portion 28 in concave-convex complementary latch portion 512 and one in contrast to the inner end 511 and the press-side 513 that is located at outside the extension 220, the latch portion 512 is in groove Shape.The elastic force perseverance of the reply part 52 is kept away from the latch portion 512 in the trend of the engaging portion 28.
For another example shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, show that the buck 200 can generate rotation and the saw relative to the base 100 Cut unit 30 can adjust the state of saw cutting angle, at this point, lock of the engaging portion 28 of the operating parts 20 by the lock catch unit 50 Portion 512, which clasps, to be able to maintain a lock position, and the fastening end 312 of the slide bar 31 of the pair positioning unit 30 is made to be held in one A separate location for being away from the circumferential surface 130, the positioning region 421 of the locating piece 42 of first positioning unit 40 is also relative to this Bottom surface 150 generates separate.
When operator pulls the operation portion 24 of the operating parts 20 and the buck 200 is rotated and adjusted relative to the base 100 It is whole to close to required angle when, as shown in the imaginary line to shown in solid and Fig. 8 of Fig. 7, operator is first by the operation The operation portion 24 of part 20 is pulled upwards, which understands with the pivot 10 for center of rotation rotating in an anti-clockwise direction toward Fig. 8, Until the operating parts 20 is butted on limiting section 240, and the engaging portion 28 is screwed out from the latch portion 512, at this point, such as For the imaginary line of Fig. 9 to shown in solid, the press button 51 of the lock catch unit 50 is released elastic force effect by returning for the reply part 52, can make The press-side 513 can make the latch portion 512 generate mistake relative to the engaging portion 28 towards the external mobile of the extension 220 Position, can release the lock to the operating parts 20.
Then, as shown in Figure 10, when operator pulls the operation portion 24 of the operating parts 20 and towards the clockwise of the Figure 10 again When direction rotates, the first stopper portion 22 of the operating parts 20 also generates clockwise direction swing, and utilizes the elastic force of the spring 32 It is acted on, the slide bar 31 can be interlocked and moved along axis L generation, so that the fastening end 312 is approached towards the circumferential surface 130, and should Second stopper portion 23 can also interlock the connecting rod 41 and generate floating relative to the extension 220, and the connecting rod 41 pushes away the positioning of pulling again Part 42 generates pivot relative to the extension 220, so that the positioning region 42 levels off to the bottom surface 150.
Again as shown in FIG. 11 and 12, if the buck 200 has turned to required angle relative to the base 100, behaviour Author be further continued for pulling the operation portion 24 of the operating parts 20 and towards the Figure 11 and Figure 12 rotationally clockwise, second stopper Portion 23 can interlock the connecting rod 41 relative to the extension 220 generate floating, and the connecting rod 41 again push away pull the locating piece 42 relative to The extension 220 generates pivot, so that the positioning region 421 generates friction positioning relative to the bottom surface 150, and cooperates the scotch 43 resist in the top surface 160, and the buck 200 can be made to generate positioning relative to the base 100.Alternatively, if the buck 200 relative to The base 100 has turned to required angle, and makes the fastening end 312 relative to should be when the card slot 140 of special angle, then The buck 200 can be made to generate positioning relative to the base 100 using the pair positioning unit 30, at this point, the first stopper portion 22 can To generate disengaging with the guide post 314 completely.
When being intended to operate the buck 200 again relative to the base 100 rotation, operator only need to be again by the past figure of the operating parts 20 11 counter clockwise direction is pulled, and just can be triggered the guide post 314 using the fork pawl 26 again and smoothly be imported the first stopper portion On 22, and the fastening end 312 of the stretchy slide bar 31 is away from the circumferential surface 130 (at this point, the spring 32 is by the baffle ring 313 Pushing again can in confined state and contain back release elastic force), and the second stopper portion 23 also simultaneously draw pull the connecting rod 41, this determine Position part 42 is released elastic force and acts on and be detached from the resistance to the bottom surface 150 by returning for the elastic component 44 again, until the operating parts 20 It is returned to the state of Fig. 7 and Fig. 8, when operator presses the press button 51 of the lock catch unit 50 again, the operating parts 20 can be made again Engaging portion 28 is embedded and located in the latch portion 512, and can ensure that the pair positioning unit 30 and first positioning unit 40 are opposite It is held in position in the extension 220.
Therefore, the present invention utilizes single operation part 20, and the first stopper portion 22 can be utilized when operating the operating parts 20 The pair positioning unit 30 is interlocked, the fastening end 312 of the slide bar 31 can be made to be away from the separate position of the circumferential surface 130 at one It sets, being converted into one makes the fastening end 312 be embedded in the inlay card position in any one card slot 140.And can simultaneously using this second Stopper portion 23 interlocks first positioning unit 40, and the positioning region 42 is made to generate the positioning that is detached from or rubs relative to the bottom surface 150.
In conclusion the buck positioning device of sawing machine of the present invention, overall structure is simple, operation is easy, and is avoided that pair The circumferential surface 130 of the base 100 generates scratch, and can generate firm clipping power, and the operation of clipping and pine oil is relatively easy, really The purpose of the present invention can be reached in fact.

Claims (8)

1. a kind of buck positioning device of sawing machine, the sawing machine also include a base, one can be rotated relative to the base Buck and a sawing unit for being attached at the buck side, which has a top and one in contrast to the top Bottom, the buck have a turntable and an extension for being connected to the turntable and radially extending along one, the saw Platform positioning device includes that a pivot, an operating parts and first positioning unit, the feature of the buck positioning device exist In:
The extension of the buck is arranged in the pivot;
The operating parts can be rotated relative to the extension, and include one be located in the axis pivot portion of the pivot, one be set to should First stopper portion of axis pivot portion side, a second stopper portion for being set to the first stopper portion side and one are set to the axis pivot portion The operation portion of the other side;
First positioning unit includes that the connecting rod of the extension side that can float and be installed on and one are articulated in this and prolong Stretch the locating piece between part and the connecting rod, the connecting rod have one be articulated in the gearing end in the second stopper portion, one in contrast to The gearing end and the driving end for being connected to the locating piece, the locating piece have the positioning region for leveling off to the base, this second Stopper portion interlocks the connecting rod, and the positioning region can be made to generate the positioning that is detached from or rubs relative to the top of the base.
2. the buck positioning device of sawing machine as described in claim 1, it is characterised in that: also there is the operating parts one to be located at The engaging portion of the axis pivot portion side, the buck positioning device also include the lock catch unit of a corresponding engaging portion, the lock list Member includes a press button for being installed on the extension and a butted reply part between the press button and the extension, the press button The inner end is set to and with the engaging portion in concave-convex complementary with an inner end that can extend to the approach operating parts, one In contrast to the inner end and the press-side that is located at outside the extension, the latch portion can be made by operating the press-side by latch portion and one It is positioned corresponding to the engaging portion, and for the engaging portion inlay card, the elastic force perseverance of the reply part is kept away from the latch portion in the card Determine the trend in portion.
3. the buck positioning device of the sawing machine as described in claim 1 or claim 2, it is characterised in that: also include one Secondary positioning unit, the pair positioning unit have a slide bar that can be slided and be installed on the extension, and the slide bar is along a correspondence Extend in the axis of the radial direction, and with one correspond to the operating parts by tug end and one in contrast to this by tug end and approach In the fastening end of the base, which, by tug end turn, can be such that the slide bar prolongs along the axis relative to this relative to this It stretches part and generates linear movement, and the fastening end is made to be away from the separate location of the bottom at one, being converted into one makes the blocking The inlay card position at end and the bottom inlay card.
4. the buck positioning device of sawing machine as claimed in claim 3, it is characterised in that: the extension has a pair along the axis Pin plate line interval setting and worn for the slide bar, the pivot extend along a center line, and the first stopper portion of the operating parts is in Parabolic shape, and have between the first end and one and the center line for generating a first distance between one and the center line The second end of a second distance is generated, which is greater than the first distance, and the first stopper portion is by the first end court With the distance between the center line in shape is gradually increased when the second end extends, the slide bar of the pair positioning unit is had by end of pulling One can be resisted against the guide post in the first stopper portion, which also has the baffle ring for being located therein a pin plate side, and The pair positioning unit further includes one and is sheathed on slide bar outside and the butted spring between the baffle ring and corresponding pin plate, The elastic force perseverance of the spring makes the fastening end keep the trend mobile towards the circumferential surface of the base, and enables the guide post towards first tug Dynamic portion against.
5. the buck positioning device of sawing machine as claimed in claim 4, it is characterised in that: the top of the base is by the circumferential surface It is protruded out radially outward in flange shape, and has a vertical linking in the bottom surface of the circumferential surface and one in contrast to the bottom surface Top surface, first positioning unit further include the scotch for being installed on the extension and protruding out towards the top surface, the locating piece Positioning region is relative to the bottom surface and corresponding to the scotch can make the positioning region opposite when the second stopper portion interlocks the connecting rod The positioning that is detached from or rubs is generated in the bottom surface of the base.
6. the buck positioning device of sawing machine as described in claim 1, it is characterised in that: first positioning unit further includes one The elastic force perseverance of a elastic component being installed between the extension and the locating piece, the elastic component is kept away from the positioning region in this The trend of the bottom surface of base.
7. the buck positioning device of sawing machine as claimed in claim 4, it is characterised in that: also there is the operating parts energy to supply The axle sleeve of second stopper portion setting, a pair of fork pawl that the axle sleeve other side is vertically convexly equipped in contrast to the operation portion and one The conduit being set between the fork pawl and the axle sleeve, the first stopper portion extend to the fork pawl by the axle sleeve, the conduit energy It is passed through for the slide bar.
8. the buck positioning device of sawing machine as described in claim 1, it is characterised in that: the connecting rod has an interlocking in this The shaft at end is interlocked, which, which is able to rotate, is located in the second stopper portion.
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CN201910214804.4A CN109865884B (en) 2015-11-20 2015-11-20 Saw bench positioning device of saw cutting machine
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