CN102233455B - Sawing machine for adjusting sawing angle - Google Patents
Sawing machine for adjusting sawing angle Download PDFInfo
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- CN102233455B CN102233455B CN 201010166728 CN201010166728A CN102233455B CN 102233455 B CN102233455 B CN 102233455B CN 201010166728 CN201010166728 CN 201010166728 CN 201010166728 A CN201010166728 A CN 201010166728A CN 102233455 B CN102233455 B CN 102233455B
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- 238000003754 machining Methods 0.000 abstract 3
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Abstract
The utility model provides a saw cut machine for adjusting saw cut angle, contains a frame, pivot establish at this frame and use an axis as a machining platform of center rotation, relative this frame setting at this machining platform saw cut the unit, wear to put at this machining platform's a tight piece of pressing relatively this frame, and a drive group. The driving set is provided with a driving piece pivoted on the processing platform and an eccentric piece which rotates coaxially with the driving piece and is linked with the pressing piece, the eccentric piece is controlled by the driving piece and rotates between a first position and a second position which rotate to the limit in the reverse direction and the forward direction respectively, and the pressing piece is linked to press the base and is linked to loosen the base. Therefore, the pressing piece is subjected to the eccentric action of the eccentric piece, the purpose of releasing the working platform or pressing the working platform to be stable on the base is achieved, and the structural strength and the stability in positioning can be further improved.
Description
Technical field
The present invention relates to a kind of sawing machine for the adjustment saw cutting angle, particularly relate to a kind of sawing machine that is used for adjusting saw cutting angle that can adjust saw cutting angle.
Background technology
General typical sawing machine, as No. 6595095 case of United States Patent (USP), No. 6474206 case, No. 201061835 case of Chinese patent etc., mainly comprise the mounting workpiece a support unit, be hubbed on a swing arm of this support unit one side, and be hubbed on this swing arm and be used for cutting, sawing a saw blade of workpiece.Whereby, utilize this swing arm this support unit function of pendulum of inclining relatively, or utilize the function of this support unit mounting workpiece turn, make this saw blade can cooperate process requirements, with an angle of inclination sawing workpieces, make workpiece form a scarf, or make this saw blade workpiece adjustment saw cutting angle relatively.
Consult Fig. 1, Fig. 2, sawing machine with No. 6595095 case of United States Patent (USP) is example, consist predominantly of a fixed support 10, form interlock with a processing platform 11 that is hubbed on this support 10 and extend to an extending seat 12 that is emerging in outside this support 10, a sawing unit (not shown) that is arranged on this processing platform 11, and a location group 13.This location group 13 have relative this support 10 be set in this extending seat 12 a keeper 131, be hubbed on an actuator 132 of this extending seat 12, and articulate a double-action plate 133 of this keeper 131 and this actuator 132.
Whereby, when this actuator 132 is pulled downwards, can see through this double-action plate 133 and affect this keeper 131 to break away from this support 10, this extending seat 12 can freely be rotated, and can adjust angle in this sawing unit relatively by the mounting workpiece; When this actuator 132 is upwards pulled, can see through this double-action plate 133 and pass this keeper 131 urgent these supports 10 that support, this processing platform is stable on this support 10.
Though aforementioned location group 13 can reach urgent or unclasp the purpose of this processing platform 11, only, because the urgent power of this keeper 131 depends on the span of this actuator 132 and this double-action plate 133, and this keeper 131, this actuator 132 and 133 of this double-action plates have comprised two pivoting point A and B, therefore, when these keeper 131 these supports 10 of blocking, its reaction force can concentrate on this pivoting point A and B, when the span of moving part 133 too hour, have urgent hypodynamic problem; And when the span of moving part 133 is too big, operate quite effort of 132 of this actuators, and cause structural failure easily.
Summary of the invention
The objective of the invention is is providing a kind of sawing machine that is used for adjusting saw cutting angle that can promote structural strength and location steadiness.
Of the present invention for the sawing machine of adjusting saw cutting angle, comprise a support unit, sawing unit, one urgent and a driving group.This support unit has a support, and is hubbed on this support and a processing platform of turn centered by an axis.This sawing unit this support relatively is arranged on this processing platform.This urgent relative this support is set in this processing platform.This driving group has an actuator that is hubbed on this processing platform, and and this actuator coaxial rotation and this eccentric part of urgent of interlock, this eccentric part is controlled by this actuator, respectively in reverse, forward turn to turn between a primary importance of the limit and a second place, and this urgent of interlock compels to support this support and this urgent this support that gets loose of interlock.
Beneficial effect of the present invention is: utilize the wobbler action of this eccentric part, reach the purpose that drives this urgent urgent this support, not only can promote structural strength, and can promote the steadiness when locating.
Description of drawings
Fig. 1 is a part of stereogram, and No. 6595095 case of United States Patent (USP) is described;
Fig. 2 is a front view, illustrates that the present invention one is used for a preferred embodiment of the sawing machine of adjustment saw cutting angle;
Fig. 3 is a three-dimensional exploded view of this preferred embodiment;
Fig. 4 is one urgent partial elevation view that is the state of unclasping in this preferred embodiment;
Fig. 5 is a partial elevation view of this a urgent relative support displacement in this preferred embodiment; And
Fig. 6 is a partial elevation view of this urgent urgent processing platform and this support in this preferred embodiment.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Consult Fig. 2, Fig. 3, and Fig. 4, the preferred embodiment that the present invention is used for the sawing machine of adjustment saw cutting angle comprises a support unit 2, a sawing unit 3, one urgent 4, driving groups 5, an insurance group 6, and one fastens group 7.
This support unit 2 has a fixed support 21, be hubbed on this support 21 and a processing platform 22 of turn centered by an axis X, this support 21 carrier 23 being installed in these processing platform 22 1 bottom surfaces and generally taking the shape of the letter U, and two spacing spigots 24 relatively.This support 21 has and is formed on a periphery and around several recesses 211 of this axis X.Aforementioned recess 211 is according to default special angular distribution, is provided with a recess 211 as per 15 degree.Aforementioned spacing spigot 24 is set in an end of these carrier 23 contiguous these supports 21 side by side.
This sawing unit 3 has a swing arm 31 that is hubbed on this processing platform 22, and is hubbed on a saw blade 32 of this swing arm 31.
This urgent 4 relative this support 21 is set in the carrier 23 of this processing platform 22, and has towards this support 21 and be set in a first end 41 of 24 of aforementioned spacing spigots, and is in reverse to a second end 42 of this first end 41.This second end 42 is a collar in this preferred embodiment.
This driving group 5 has an actuator 51, an eccentric part 52, and a fulcrum fitting 53.This actuator 51 have formation at one end and be set in a pivot end 511 in this carrier 23, be in reverse to this pivot end 511 and be emerging in this processing platform 22 outer one pull end 512, and be formed on three draw-in grooves 513 of these pivot end 511 1 outer peripheral faces.This eccentric part 52 is convexly equipped with the pivot end 511 at this actuator 51, and with these the second end of urgent 4 42 sockets.This part 53 that is coupling passes the pivot end 511 of this carrier 23, this actuator 51 and an eccentric position of this eccentric part 52, make this actuator 51 and these eccentric part 52 coaxial this carriers 23 that are hubbed on, and turn centered by this is coupling part 53, and make this eccentric part 52 be formed with an eccentric protuberance 521.
This insurance group 6 has a sleeve 61 being installed in these carrier 23 1 sides, is contained in an elastic parts 62 in this sleeve 61, and is arranged on a spheroid 63 of 511 of this elastic parts 62 and this actuator 51 pivot ends.This spheroid 63 is forced to respectively in this elastic parts 61 and this actuator 51 pivot ends 511, rotates and engages with a draw-in groove 513 wherein with this actuator 51.
This fastens group and 7 has an elastic parts 71 that is arranged on this carrier 23, and is arranged on a clamping piece 72 of 52 of this elastic parts 71 and this eccentric parts.This clamping piece 72 has formation at one end and is hubbed on a pivot part 721 of this carrier 23, and is formed on a block holding part 722 of the other end and aforementioned relatively recess 211.
When upwards pulling pulling of this actuator 51, the user holds 512, when being forced to engage in this elastic parts 62 and with first groove 513 to this spheroid 63, this actuator 51 can drive this eccentric part 52 turn in a clockwise direction centered by this is coupling part 53, make this eccentric part 52 in the turn process, be positioned at a primary importance turn of inverse limit position to a second place that is positioned at the direct limit position as shown in Figure 4 by shown in Figure 6, make this eccentric part 52 with the variation of these protuberance 521 rotating angles, this urgent 4 the second ends 42 of interlock are offset towards the drawing lower left corner, make under the situation that this urgent 4 first ends 41 can't be offset being subject to aforementioned spacing spigot 24, being in reverse to the direction straight-line displacement of this support 21, and this support 21 that gets loose.
Simultaneously, this actuator 51 can urge this clamping piece 72 downwards with this pivot end 511, makes this this elastic parts 71 of clamping piece 72 pressure drops and breaks away from the recess 211 of this support 21.Whereby, this processing platform 22 be can free turn state, can adjust saw cutting angle arbitrarily.
Consult Fig. 3, Fig. 5, when pulling pulling of this actuator 51 downwards, the user holds 512, when being forced to engage in this elastic parts 62 and with second groove 513 to this spheroid 63, this actuator 51 can drive this eccentric part 52 with the counter clockwise direction turn centered by this is coupling part 53, make this eccentric part 52 be positioned at one the 3rd position between this primary importance and this second place, and in counterclockwise turn process with the variation of these protuberance 521 rotating angles, this urgent 4 the second ends 42 of interlock are towards the skew of the drawing upper right corner and away from this clamping piece 72, make this clamping piece 72 be subjected to the elastic force active force ejection of this elastic parts 71, engage with the recess 211 of relative position.Whereby, these processing platform 22 every turns will be forced to be stable at predeterminated position in this clamping piece 72 to default special angle.
Consult Fig. 3, Fig. 6, when continuing to pull pulling of this actuator 51 downwards, the user holds 512, when being forced to engage in this elastic parts 62 and with the 3rd groove 513 to this spheroid 63, this actuator 51 can continue to drive this eccentric part 52 with the counter clockwise direction turn centered by this is coupling part 53, make this eccentric part 52 in the turn process, by second place turn shown in Figure 4 primary importance extremely as shown in Figure 6, and with the variation of these protuberance 521 rotating angles, this urgent 4 the second ends 42 of interlock continue to be offset towards the drawing upper right corner, make under this urgent 4 first ends, the 41 same situations that can't be offset being subject to aforementioned spacing spigot 24, with rectilinear direction these support 21 displacements relatively, and then urgent this support 21, reach the purpose of firm this processing platform 22 and this support 21.
What deserves to be mentioned is that in the process of these actuator 51 turns, this spheroid 63 can be forced to be the springing state in the pivot end 511 of this actuator 51, to this spheroid 63 with till the draw-in groove 513 of these actuator 51 relative positions engages.Whereby, except can be by the springing effect of this spheroid 63, reach and inform outside the present turn state of this actuator of user 51, also can reach the effect of this actuator 51 of location by the snap-fit relationship of this spheroid 63 with this draw-in groove 513.
According to the above as can be known, of the present invention have following advantage and effect for the sawing machine of adjusting saw cutting angle
The present invention is with these eccentric part 52 wobbler actions, cooperate this actuator 51 and this eccentric part 52, urgent 4 special structural relations, directly conversion turn amount is displacement, make this urgent 4 purpose that reaches fastening or unclasp this processing platform 22 and this support 21, not only can promote structural strength, and the steadiness in the time of promoting the location makes the present invention have practicality and convenience.
Claims (7)
1. sawing machine of be used for adjusting saw cutting angle is characterized in that comprising:
A support unit, have a support, be hubbed on this support and a processing platform of turn centered by an axis, be installed in a carrier of this processing platform one bottom surface, and two spacing spigots, aforementioned spacing spigot is set in an end of contiguous this support of this carrier side by side;
A sawing unit, this support is arranged on this processing platform relatively;
One urgent, this support is set in this carrier relatively, and has the first end towards this support, and is in reverse to this first end and forms a second end of interlock with this eccentric part, and this urgent first end is set between aforementioned spacing spigot; And
A driving group, has an actuator that is hubbed on this carrier, with this actuator coaxial rotation and this eccentric part of urgent of interlock, an and fulcrum fitting, this actuator has a formation pivot end at one end, and be in reverse to this pivot end and be emerging in this processing platform outer one pull end, this eccentric part is convexly equipped with the pivot end at this actuator, and with this second end socket of urgent, this part that is coupling passes this carrier, the pivot end of actuator and this eccentric part, make this actuator together with the turn centered by this is coupling part of this eccentric part, respectively reverse, the forward turn is to turn between a primary importance of the limit and a second place, and this urgent of interlock compels to support this support and this urgent this support that gets loose of interlock.
2. according to claim 1ly it is characterized in that for the sawing machine of adjusting saw cutting angle this second end of urgent is a collar, and with this eccentric part fit.
3. according to claim 1 for the sawing machine of adjusting saw cutting angle, it is characterized in that, the sawing machine that should be used for the adjustment saw cutting angle also includes an insurance group that is positioned at this processing platform, and this actuator also has several draw-in grooves that are formed on this pivot end one outer peripheral face, this insurance group has a sleeve that is installed in this carrier one side, be contained in an elastic parts in this sleeve, and be arranged on a spheroid between this elastic parts and this actuator pivot end, this spheroid is forced to respectively turn to this primary importance in this elastic parts and this actuator pivot end respectively with this actuator, this second place and engaging with the draw-in groove of relative position.
4. according to claim 1 for the sawing machine of adjusting saw cutting angle, it is characterized in that, the sawing machine that should be used for the adjustment saw cutting angle also includes one and fastens group, and this support also has and is formed on a periphery and around several recesses of this axis, this fastens group and has an elastic parts that is arranged on this carrier, and be arranged on a clamping piece between this elastic parts and this eccentric part, this clamping piece is with the variation of this eccentric part protuberance with this urgent the second end rotating angle, be subjected to the elastic force active force ejection of this elastic parts, engage with the recess of relative position, and be forced in this urgent the second end, this elastic parts of pressure drop also breaks away from aforementioned recess.
5. according to claim 4 for the sawing machine of adjusting saw cutting angle, it is characterized in that, when this clamping piece engages with this recess, this eccentric part be controlled by this actuator also this urgent turn of interlock to one the 3rd position that is positioned between this primary importance and this second place.
6. according to claim 4 for the sawing machine of adjusting saw cutting angle, it is characterized in that this clamping piece has formation at one end and is hubbed on a pivot part of this carrier, and a block holding part that is formed on the other end and engages with arbitrary recess.
7. sawing machine of be used for adjusting saw cutting angle is characterized in that comprising:
A support unit has a support, and is hubbed on this support and a processing platform of turn centered by an axis, and this support has and is formed on a periphery and around several recesses of this axis;
A sawing unit, this support is arranged on this processing platform relatively;
One urgent, this support is set in this processing platform relatively, and has the first end towards this support, and is in reverse to a second end of this first end;
A driving group, has an actuator that is hubbed on this processing platform, reach an eccentric part with this actuator coaxial rotation and this urgent the second end of interlock, this eccentric part is controlled by this actuator, respectively reverse, forward turn to turn between a primary importance of the limit and a second place and be positioned at this primary importance and this second place between one the 3rd position, and this urgent of interlock compels to support this support when this primary importance, reaches this urgent this support that gets loose of interlock when this second place; And
One fastens group, be arranged on this processing platform, and has an elastic parts, and be arranged on a clamping piece between this elastic parts and this eccentric part, this clamping piece is subjected to the elastic force active force ejection of this elastic parts with the variation of eccentric part Yu this urgent the second end rotating angle of the 3rd position, engages with the recess of relative position, and be forced in this urgent the second end, this elastic parts of pressure drop also breaks away from aforementioned recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010166728 CN102233455B (en) | 2010-04-21 | 2010-04-21 | Sawing machine for adjusting sawing angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010166728 CN102233455B (en) | 2010-04-21 | 2010-04-21 | Sawing machine for adjusting sawing angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102233455A CN102233455A (en) | 2011-11-09 |
| CN102233455B true CN102233455B (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010166728 Expired - Fee Related CN102233455B (en) | 2010-04-21 | 2010-04-21 | Sawing machine for adjusting sawing angle |
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| Country | Link |
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| CN (1) | CN102233455B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551219B (en) * | 2013-10-23 | 2017-07-18 | 苏州宝时得电动工具有限公司 | Diagonal cutting saw |
| CN106735548B (en) * | 2015-11-20 | 2019-03-22 | 劳氏公司 | The buck positioning device of sawing machine |
| CN107175366B (en) * | 2016-03-10 | 2019-03-22 | 力山工业股份有限公司 | Foldable sawing machine with safety device and safe folding method of foldable sawing machine |
| CN107225285B (en) * | 2016-03-25 | 2018-11-23 | 力山工业股份有限公司 | Foldable sawing machine with safety device and safety folding method of sawing machine |
| CN110977023A (en) * | 2019-11-28 | 2020-04-10 | 张家港宏昌钢板有限公司 | Nonrust steel pipe cutting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432198A (en) * | 1972-12-22 | 1976-04-14 | Keuro Maschinenbau Gmbh | Power hacksaw |
| EP1410885A2 (en) * | 2002-10-16 | 2004-04-21 | Robert Bosch Tool Corporation | Front-accessible bevel locking system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6595095B2 (en) * | 2001-04-12 | 2003-07-22 | Rexon Industrial Corp., Ltd. | Pivotable handle and angle adjustable device for miter saw |
| US20040112190A1 (en) * | 2002-11-26 | 2004-06-17 | Hollis Michael Chad | Bevel angle locking actuator and bevel angle locking system for a saw |
| US8695468B2 (en) * | 2007-10-30 | 2014-04-15 | Robert Bosch Gmbh | Locking assembly for a power miter saw |
-
2010
- 2010-04-21 CN CN 201010166728 patent/CN102233455B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432198A (en) * | 1972-12-22 | 1976-04-14 | Keuro Maschinenbau Gmbh | Power hacksaw |
| EP1410885A2 (en) * | 2002-10-16 | 2004-04-21 | Robert Bosch Tool Corporation | Front-accessible bevel locking system |
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| Publication number | Publication date |
|---|---|
| CN102233455A (en) | 2011-11-09 |
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Granted publication date: 20130717 Termination date: 20160421 |
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