CN2400210Y - Special chamfering angle positioning device of cutting machine - Google Patents
Special chamfering angle positioning device of cutting machine Download PDFInfo
- Publication number
- CN2400210Y CN2400210Y CN 99248742 CN99248742U CN2400210Y CN 2400210 Y CN2400210 Y CN 2400210Y CN 99248742 CN99248742 CN 99248742 CN 99248742 U CN99248742 U CN 99248742U CN 2400210 Y CN2400210 Y CN 2400210Y
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- block
- angle
- backstay
- cutting machine
- special
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Abstract
The utility model relates to a special chamfering angle positioning device of a cutting machine. A rotary base is pivoted on a pivoted base behind a workbench, and the rotary base is fixed on the pivoted base via a fixing knob. The rotary base is convexly provided with a positioning base for placing a positioning rod by a shaft, and the positioning rod has a plurality of embedding groove. The positioning rod can do segment movement under the clamp of an elastic component, and the bottom side of the pivoted base is correspondingly provided with a reference block and an angle block. The reference block is provided with a reference surface, and the angle block is provided with a plurality of positioning surfaces in a ladder form. The positioning surfaces and the reference surface respectively form special angles at intervals, and the positioning rod can be positioned on the positioning surfaces by segments for quickly positioning various special chamfering angles.
Description
The utility model relates to a kind of cutting machine, particularly a kind of special mis-cut angle positioner of cutting machine.
Shown in Fig. 1~3, general cutting machine 10 mainly is provided with a pin joint seat 12 at a workbench 11 rears, these pin joint seat 12 centre are concaved with an axis hole 121, can wear pivot for an axostylus axostyle 122 is screwed into, but make the solid transposase 11 3 of these axostylus axostyle 122 pivots on pin joint seat 12, this transposase 11 3 can be done arbitrarily angled rotation on pin joint seat 12, these transposase 11 3 tops are provided with an ear seat 131 can be for articulating a saw arm (figure does not show), axle is provided with saw blade in this saw arm, when saw arm is pressed down, saw blade can carry out sawing to the working substance of workbench 11, and this pin joint seat 12 is concaved with a screw 123 in a side edge, these transposase 11 3 one sides are provided with an adjustment hole 132 that is long arc shape relatively, one fixing button 14 penetrate adjust hole 132 and with screw 123 bolts, make this transposase 11 3 can turn a fixed angle on workbench 11, so saw blade has predetermined mis-cut angle to working substance, and general cutting machine 10 also provides the positioning function of special mis-cut angle, be installed with two blocks 15 in these pin joint seat 12 two bottom sides, these transposase 11 3 bottom sides convex with a positioning seat 133, these positioning seat 133 inner transverse have provided an axis hole 134, can insert a positioning rod 16 for axle and do slippage, these backstay 16 inner ends have one and support to end 161,161 the inners are provided with a lining papers 162 and axis hole 134 is made fit to ending for this, these backstay 16 outer ends are provided with a pull handle 163, these pull handle 163 surfaces have most grooves so that grip, and the middle stopper slot 164 that is concaved with predetermined length of these backstay 16 shafts, these positioning seat 133 spiral shell groups are gone into a limited screw 135 and can be extended in the stopper slot 164, use the shift position of limiting this backstay 16, when spurring this pull handle 163, the user can allow in ending 161 a retraction axis hole 134, this transposase 11 3 just can rotate freely on pin joint seat 12, use and fix this transposase 11 3 on any angular position, only support 161 and protrude out outside the axis hole 134 when pushing can allow during this pull handle 163, make this support end 161 and be subjected to two blocks, 15 retainings and support, use quick location transposase 11 3 on predetermined mis-cut angle position.
The device of cutting sth. askew of above-mentioned general cutting machine has the quick positioning function of special angle really, but, on the operation of member and the spendable angular range, still have following shortcoming: stopper slot 164 can only be accomplished the displacement location of two-period form in the middle of the backstay 16 of general cutting machine 10,16 of 135 pairs of backstays of this limited screw provide block spacing and do not have a fixing function, for preventing this backstay 16 loose shift in axis hole 134, so sheathed lining papers 162 is to reach the close effect of ending on this backstay 16, but also therefore causing the user to be difficult for this backstay 16 of pulling moves, also can't experience and the distance that this backstay 16 moves and whether arrive the location, cause operational inconvenience, in addition, this two block 15 is rectangular block architecture just, and only provide the location of single special angle, when the user needed another kind of special angle commonly used, these two blocks, 15 structures can't provide.
The utility model purpose is to provide a kind of special mis-cut angle positioner that the relative saw blade of workpiece can be positioned multiple special mis-cut angle and cutting machine capable of rapid positioning.
The special mis-cut angle positioner of the utility model cutting machine, be to be provided with a pin joint seat at a workbench rear, be articulated with a swivel base of doing arbitrarily angled rotation on this pin joint seat, this place, swivel base top is articulated with a saw arm, axle is provided with a saw blade on this saw arm, be equipped with a fixing button at this place, swivel base rear, it is characterized in that: this swivel base bottom convexes with a positioning seat, this positioning seat end face has laterally provided an axis hole, and this positioning seat is drilled with an aperture that is communicated to axis hole, in this aperture for installing the bullet part of pulling;
This positioner also comprises a positioning rod, a benchmark block and an angle block, this backstay is the body of rod that places in the axis hole, its inner end is provided with one and supports only head, the shaft outer peripheral face of this backstay is concaved with majority and is subjected to the pull embedding ditch of part blocking location of this bullet, and this backstay outer end is provided with a pull handle;
This benchmark block is installed in the pin joint seat bottom, and its inboard has one to ending this backstay to the datum level that ends head;
This angle block relative datum block and be installed in a side place bottom the pin joint seat, its inboard has the most locating surfaces that are scalariform, and this locating surface and datum level form an angle at interval respectively, and it is that segmentation is stretched out and supported only on locating surfaces at different levels that the supporting of this backstay ended head.
The special mis-cut angle positioner of described cutting machine is characterized in that: the inner expansion of the axis hole of this positioning seat is concaved with one and supplies to ending the hole that head is imbedded.
The special mis-cut angle positioner of described cutting machine is characterized in that: be concaved with first, second and third embedding ditch on this backstay shaft.
The special mis-cut angle positioner of described cutting machine is characterized in that: this bullet part of pulling comprises a steel ball, a spring and a limited screw.
The special mis-cut angle positioner of described cutting machine is characterized in that: this angle block inboard is provided with first and second locating surface, and forms 45 degree and 33.8 degree at interval with this datum level respectively.
The special mis-cut angle positioner of described cutting machine is characterized in that: all provided a slotted hole on this benchmark block and the angle block, and respectively be provided with one with the fixed screw of this benchmark block and angle block locking on pin joint seat.
The advantage of the special mis-cut angle positioner of the utility model cutting machine is, the quick positioning function of multiple special angle can be provided, its use means are to improve the structure of block and backstay, utilize this angle block setting to be scalariform and have several locating surfaces, form various special angle respectively with the datum level of this benchmark block, the ability that cooperates this backstay segmentation to move simultaneously, make the utility model can locate swivel base fast on multiple special angle, the number of special angle increases, can effectively promote the efficient of location work, and making it have bullet, backstay of the present utility model pulls beyond the positioning function, simultaneously also provide reminding effect, when allowing this backstay below pulling of user, can be by feel and bullet card sound, confirm that this backstay has arrived predetermined section position, quite quick and convenient on manipulating.
Particularly, all provided a slotted hole on benchmark block of the present utility model and the angle block, on pin joint seat,, can produce wearing and tearing unavoidably under this benchmark, angle stop-surface and the backstay percussion by fixed screw locking owing under long-time the use, and cause error on the angle, and after benchmark of the present utility model, angle block can unscrew fixed screw, adjust its position again, so, can revise original error, and revert back to accurate mis-cut angle.
Be elaborated below by most preferred embodiment and accompanying drawing special mis-cut angle positioner to cutting machine of the present utility model, in the accompanying drawing:
Fig. 1 is the exploded perspective view of general cutting machine mis-cut angle fixture.
Fig. 2 is the assembled sectional view of general cutting machine positioning seat and backstay.
Fig. 3 is that general cutting machine adjustment swivel base is subjected to the spacing action schematic diagram of block.
Fig. 4 is the combination stereogram of the utility model preferred embodiment.
Fig. 5 is the combination bottom view of the utility model preferred embodiment.
Fig. 6 is the combination rearview of the utility model preferred embodiment.
Fig. 7 is the exploded perspective view of the utility model preferred embodiment.
Fig. 8 is the assembled sectional view of the utility model preferred embodiment positioning seat and backstay.
Fig. 9 is the first action schematic diagram of the utility model preferred embodiment.
Figure 10 is the second action schematic diagram of the utility model preferred embodiment.
Figure 11 is the 3rd an action schematic diagram of the utility model preferred embodiment.
Shown in Fig. 4~7, the special mis-cut angle positioner of cutting machine of the present utility model comprises a workbench 20, a swivel base 30, a positioning rod 40, a benchmark block 50 and an angle block 60.Be provided with a pin joint seat 21 at these workbench 20 rears, these pin joint seat 21 centre are worn and are extended with an axostylus axostyle 22, this axostylus axostyle 22 can be for articulating this swivel base 30, make this swivel base 30 can on pin joint seat 21, do arbitrarily angled rotation, this place, swivel base 30 tops extension is provided with an ear seat 31, this ear seat 31 can be for articulating a saw arm 32, this place, saw arm 32 the place aheads axle is provided with a saw blade 33, after this saw arm 32 presses down, this saw blade 33 can carry out sawing to the working substance on the workbench 20, and be concaved with a screw 23 in pin joint seat 21 1 sides, place, swivel base 30 rears offers one of curved shape and adjusts hole 34 relatively, this adjustment hole 34 can penetrate and screw 23 bolts for a fixing button 35, can allow swivel base 30 be fixed at a predetermined angle on the pin joint seat 21 after screwing this fixing button 35, makes 33 pairs of working substances of this saw blade have predetermined mis-cut angle.
Cooperate shown in Figure 8, these swivel base 30 bottoms convex with a positioning seat 36 in the pre-position, laterally provided an axis hole 361 on these positioning seat 36 end faces, and these axis hole 361 the inners are located more to enlarge to be concaved with a hole 362, be drilled with an aperture 363 in these positioning seat 36 root edge pre-positions, this aperture 363 can be communicated to axis hole 361, its inside can be for installing the bullet part 37 of pulling, in the present embodiment, this bullet part 37 of pulling comprises a steel ball 371, one spring 372 and a limited screw 373, this limited screw 373 can limit solid steel ball 371 and spring 372 in aperture 363, and makes this steel ball 371 be subjected to spring 372 butted spring-go power with past axis hole 361 directions.
This backstay 40 is the bodies of rod that place in the axis hole 361, its inner end is provided with one and support ends 41, should support end a big I of 41 is embedded in the hole 362, the outer peripheral face of its shaft is concaved with most embedding ditches in the pre-position, the number of this embedding ditch is to decide according to the hop count that backstay 40 desires move, in the present embodiment, be concaved with first respectively on these backstay 40 shafts, second and third embedding ditch 42,43,44, each embedding ditch 42,43,44 can be subjected to the pull bullet of part 37 steel balls 371 of this bullet pulls and reaches the blocking locating effect, be provided with a pull handle 45 in the outer end of this backstay 40, this pull handle 45 of push-and-pull can make backstay 40 make segmentation in axis hole 361 and move axially.
This benchmark block 50 is installed in one side pre-position, pin joint seat 21 bottoms, in the present embodiment, employing is as the rank block structure of following angle block 60, provided a slotted hole 51 on its end face, this slotted hole 51 can penetrate for a fixed screw 52, and can lock this benchmark block 50 on pin joint seat 21, and the medial margin of this benchmark block 50 has a datum level 53, this backstay 40 is supported end 41 to stretch out and support when ending at this datum level 53, this swivel base 30 and workbench 20 are vertical angle.
This angle block 60 relative datum blocks 50 and be installed in one side place, pin joint seat 21 bottoms, provided a slotted hole 61 on its end face equally, mat one fixed screw 62 can lock on pin joint seat 21, its medial margin has the most locating surfaces that are scalariform, each locating surface and datum level 53 spaces, be formed with predetermined special angle individually, in the present embodiment, this angle block 60 is provided with first and second locating surface 63,64, form 45 degree and 33.8 degree at interval with this datum level 53 respectively, 41 sectional that support to end of this backstay 40 stretch out different length, can support individually and end at locating surfaces 63 at different levels, on 64, certainly, the number of the utility model locating surface not only limits two groups, can make more groups rank locating surface as required.
As shown in Figure 9, when the user needs oblique sawing working substance, working substance is the angle that is of little use if will carry out the angle of sawing, the user can outwards spur the pull handle 45 of this backstay 40, and this bullet part 37 of pulling can be fastened in the backstay 40 first embedding ditches 42, at this moment, should support and end 41 flat being embedded in this hole 362, do not form block and can not protrude out with this benchmark, angle block 50,60, so the demand of these swivel base 30 visual work is fixed on any angular position.
As shown in figure 10, when working substance need be cut sth. askew this commonly used angle of 45 degree, the user pulls this backstay 40 with hand and pushes ahead lattice, allow this bullet part 37 of pulling be fastened in the second embedding ditch 43, at this moment, should support end 41 from the seat hole 362 protruding segment length of exposing, when these swivel base 30 adjustment angles are done rotation, should support and end the block that 41 length that protrude out can be subjected to angle block 60 first locating surfaces 63, so, this swivel base 30 can be moved on the angle position of 45 degree fast by 0 degree position, and fixedly behind the swivel base 30, saw blade 33 can be miter angle working substance is cut sth. askew.
As shown in figure 11, when the user need cut sth. askew this commonly used angle of 33.8 degree (this angle is the miter angles of general photo frame corner), the user pulls this backstay 40 with hand and pushes ahead two lattice, allow this bullet part 37 of pulling be fastened in the 3rd embedding ditch 44, at this moment, should support end 41 and protrude out a big segment length from a seat hole 362, when these swivel base 30 adjustment angles are done rotation, should support end 41 and protrude out length because exceeded the degree of depth of first locating surface 63, and change the block that is subjected to angle block 60 second locating surfaces 64 into, this swivel base 30 can be moved on the angle position of 33.8 degree fast by 0 degree position, after fixing this swivel base 30, this saw blade 33 can be 33.8 degree angles working substance is cut sth. askew.
Claims (6)
1. the special mis-cut angle positioner of a cutting machine, be to be provided with a pin joint seat at a workbench rear, be articulated with the swivel base that to do arbitrarily angled rotation on this pin joint seat, this place, swivel base top is articulated with a saw arm, axle is provided with a saw blade on this saw arm, be equipped with a fixing button at this place, swivel base rear, it is characterized in that:
This swivel base bottom convexes with a positioning seat, and this positioning seat end face has laterally provided an axis hole, and this positioning seat is drilled with an aperture that is communicated to axis hole, installs the bullet part of pulling in this aperture;
This positioner also comprises a positioning rod, a benchmark block and an angle block, this backstay is the body of rod that places in the axis hole, its inner end is provided with one and supports only head, the shaft outer peripheral face of this backstay is concaved with majority and is subjected to the pull embedding ditch of part blocking location of this bullet, and this backstay outer end is provided with a pull handle;
This benchmark block is installed in the pin joint seat bottom, and its inboard has one to ending this backstay to the datum level that ends head;
This angle block relative datum block and be installed in a side place bottom the pin joint seat, its inboard has the most locating surfaces that are scalariform, and this locating surface and datum level form an angle at interval respectively, and it is that segmentation is stretched out and supported only on locating surfaces at different levels that the supporting of this backstay ended head.
2. the special mis-cut angle positioner of cutting machine as claimed in claim 1 is characterized in that:
The inner expansion of the axis hole of this positioning seat is concaved with one and supplies to ending the hole that head is imbedded.
3. the special mis-cut angle positioner of cutting machine as claimed in claim 1 is characterized in that:
Be concaved with first, second and third embedding ditch on this backstay shaft.
4. the special mis-cut angle positioner of cutting machine as claimed in claim 1 is characterized in that:
This bullet part of pulling comprises a steel ball, a spring and a limited screw.
5. the special mis-cut angle positioner of cutting machine as claimed in claim 1 is characterized in that:
This angle block inboard is provided with first and second locating surface, and forms 45 degree and 33.8 degree at interval with this datum level respectively.
6. the special mis-cut angle positioner of cutting machine as claimed in claim 1 is characterized in that:
All provided a slotted hole on this benchmark block and the angle block, and respectively be provided with one the fixed screw of this benchmark block and angle block locking on pin joint seat.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99248742 CN2400210Y (en) | 1999-10-19 | 1999-10-19 | Special chamfering angle positioning device of cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99248742 CN2400210Y (en) | 1999-10-19 | 1999-10-19 | Special chamfering angle positioning device of cutting machine |
Publications (1)
Publication Number | Publication Date |
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CN2400210Y true CN2400210Y (en) | 2000-10-11 |
Family
ID=34033860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99248742 Expired - Fee Related CN2400210Y (en) | 1999-10-19 | 1999-10-19 | Special chamfering angle positioning device of cutting machine |
Country Status (1)
Country | Link |
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CN (1) | CN2400210Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351029C (en) * | 2004-08-31 | 2007-11-28 | 墩丰机械工业股份有限公司 | Shew-cut angle locking device for cutting-off machine |
CN102175278A (en) * | 2011-01-25 | 2011-09-07 | 国营红峰机械厂 | Device for positioning angle between surface and surface of part |
CN105983724A (en) * | 2015-02-09 | 2016-10-05 | 力山工业股份有限公司 | Foldable sawing machine with safety device |
-
1999
- 1999-10-19 CN CN 99248742 patent/CN2400210Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351029C (en) * | 2004-08-31 | 2007-11-28 | 墩丰机械工业股份有限公司 | Shew-cut angle locking device for cutting-off machine |
CN102175278A (en) * | 2011-01-25 | 2011-09-07 | 国营红峰机械厂 | Device for positioning angle between surface and surface of part |
CN102175278B (en) * | 2011-01-25 | 2012-11-21 | 湖北三江航天红峰控制有限公司 | Device for positioning angle between surface and surface of part |
CN105983724A (en) * | 2015-02-09 | 2016-10-05 | 力山工业股份有限公司 | Foldable sawing machine with safety device |
CN105983724B (en) * | 2015-02-09 | 2018-06-08 | 力山工业股份有限公司 | Has fool proof collapsible sawing machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |