CN201437167U - Circular-sawing machine with adjustable saw-cutting angle - Google Patents
Circular-sawing machine with adjustable saw-cutting angle Download PDFInfo
- Publication number
- CN201437167U CN201437167U CN2009201619348U CN200920161934U CN201437167U CN 201437167 U CN201437167 U CN 201437167U CN 2009201619348 U CN2009201619348 U CN 2009201619348U CN 200920161934 U CN200920161934 U CN 200920161934U CN 201437167 U CN201437167 U CN 201437167U
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- platform
- rotating unit
- joint seat
- sawing machine
- angle
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Abstract
A circular-sawing machine with an adjustable saw-cutting angle comprises a platform, a saw-cutting unit and a first rotating unit. A linear cutting groove and a first arch-shaped groove are formed on the platform; the saw-cutting unit is pivotably mounted on the platform relative to the linear cutting groove; the first rotating unit comprises a first baffle plate for supporting materials and a first connecting seat pivotally connected to the platform; and the saw-cutting unit is pivoted on the platform. The first rotating unit can rotate relative to the saw-cutting unit, and the first connecting seat can slide along the first arch-shaped groove, therefore, the angle between the first baffle plate and the saw-cutting unit is adjusted to saw the materials into different angles; the first rotating is light and rotates easily, and the stability thereof can be improved after fixation; therefore, accurate cutting can be achieved easily.
Description
[technical field]
The utility model is about a kind of saw cutting device, particularly about a kind of circular sawing machine of adjustable saw cutting angle.
[background technology]
Consult Fig. 1 and Fig. 2, a kind of circular sawing machine 1 in the past comprises a fixed platform 11, rotatable platform 12, a sawing unit 13 that is installed on this rotatable platform 12, and is installed on one first baffle plate 14 and a second baffle 15 of this fixed platform 11.Offer a pair of straight line grooving 121 that should sawing unit 13 on this rotatable platform 12, this first baffle plate 14 is used for abutting against for plate with second baffle 15, and when being sticked of processing corner plate, usually need be with the angle of plate according to the corner linking, carry out sawing at the individual settings angle, carry out vertical sawing as shown in Figure 1, as shown in Figure 2 this rotatable platform 12 and this sawing unit 13 are rotated, cut sth. askew to carry out plate.During operation this rotatable platform 12 is rotated relative to this fixed platform 11, drive the angle of 15 of these 13 these sawing unit 13 of change, sawing unit and this first baffle plate 14 and second baffles simultaneously, again that this rotatable platform 12 is fixing, carry out the processing of cutting sth. askew of plate.
From the above, need this rotatable platform 12 is together rotated with sawing unit 13 when rotating, the facility Heavy Weight of required rotation makes the rotation process effort; Go to need behind the predetermined angular this rotatable platform 12 fixing, also can be because of this rotatable platform 12 and sawing unit 13 Heavy Weights, will change the center of gravity of originally normal sawing after the displacement and reduce stability after fixing; In addition, comparatively complicated when the plate that is connected mutually for needs cuts because of process, be easier to produce wrong cutting.
[utility model content]
The purpose of this utility model is to provide a kind of convenient rotation, the higher and easy accurately circular sawing machine of the adjustable saw cutting angle of cutting of stability.
The utility model provides a kind of circular sawing machine of adjustable saw cutting angle, comprises: a platform, a sawing unit and one first rotating unit.This platform offers a straight line grooving, this sawing unit this straight line grooving relatively is articulated on this platform, this first rotating unit is hubbed on this platform, comprise first baffle plate that supplies material to abut against, and first joint seat that is articulated on this platform, this first joint seat slippage on this platform, this first rotating unit is pivoting to adjust the angle between this first baffle plate and sawing unit on this platform.
The utility model also provides a kind of circular sawing machine of adjustable saw cutting angle, comprises: a platform and a sawing unit, and this platform offers a straight line grooving, and this sawing unit this straight line grooving relatively is articulated on this platform; It is characterized in that: this circular sawing machine also comprises one first rotating unit, one second rotating unit and an auxiliary measurer, this first rotating unit is hubbed on this platform, comprise first baffle plate that supplies material to abut against, and first joint seat that is articulated on this platform, this first joint seat slippage on this platform, this first rotating unit is pivoting on this platform to adjust the angle between this first baffle plate and sawing unit, this second rotating unit is hubbed on this platform, comprise a second baffle and second joint seat that is articulated on this platform, this second rotating unit is pivoting on this platform to adjust the angle between this first baffle plate and second baffle, should be positioned on this platform along this straight line grooving by auxiliary measurer, should comprise a handle and a pair of Angle protractor that is articulated on this handle by auxiliary measurer, this is to clamping predetermined angular between Angle protractor, and first baffle plate and the second baffle for this first rotating unit and second rotating unit reclines respectively.
The beneficial effects of the utility model are: this sawing unit is a stationary state, utilize this first rotating unit this sawing unit rotational relatively, to change the angle of this first baffle plate and this sawing unit, and then be different angles with the material sawing, because of this first rotating unit in light weight, so be easy to rotate and can improve fixedly rear stability, can easily reach accurate cutting simultaneously.
[description of drawings]
Fig. 1 is the stereogram that the vertical sawing plate of a kind of circular sawing machine in the past is described.
Fig. 2 illustrates the stereogram of a sawing unit rotational of circular sawing machine in the past with the plate of cutting sth. askew.
Fig. 3 is the three-dimensional exploded view of a preferred embodiment of the circular sawing machine of explanation the utility model a kind of adjustable saw cutting angle.
Fig. 4 is the stereogram of the vertical sawing plate of this preferred embodiment of explanation.
Fig. 5 is that one first rotating unit and one second rotating unit of this preferred embodiment of explanation is articulated in a bottom view on the platform.
Fig. 6-the 1st illustrates that one first fixture of this preferred embodiment is the local amplification view that keeps flat, and this first rotating unit is fixed in this platform.
Fig. 6-the 2nd, this first fixture that this preferred embodiment is described are and keep flat, and this first rotating unit is fixed in the local amplification view of this platform.
Fig. 7-the 1st, this first fixture that this preferred embodiment is described are the view of upright similar Fig. 6-1, and this first rotating unit is for unclasping state.
Fig. 7-the 2nd, this first fixture that this preferred embodiment is described are the view of upright similar Fig. 6-2, and this first rotating unit is for unclasping state.
Fig. 8 is the local amplification view of one first alignment pin of this preferred embodiment of explanation.
Fig. 9 is the view that this first alignment pin of this preferred embodiment of explanation breaks away from similar Fig. 8 of a locating hole.
Figure 10 is the local amplification view of one first guide rod of this preferred embodiment of explanation.
Figure 11 is that an auxiliary measurer of this preferred embodiment of explanation abuts against the stereogram in the corner.
Figure 12 is should auxiliary measurer reclining and be the stereogram of clamping interior angle situation for this first rotating unit and second rotating unit of this preferred embodiment of explanation.
Figure 13 is that should assist measurer and this first rotating unit and second rotating unit of this preferred embodiment of explanation is the stereogram of clamping exterior angle situation.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated:
Aforementioned and other technology contents, characteristics and effect about the utility model in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly present.
Consult Fig. 3 and Fig. 4, a preferred embodiment of the circular sawing machine of the adjustable saw cutting angle of the utility model comprises a platform 2, sawing unit 3, one first rotating unit 4, second rotating unit 5, and a material folding element 6.
This platform 2 offers a straight line grooving 21, one first arcuation groove 22, one second arcuation groove 23, first pivoted hole 24 (as shown in Figure 5), second pivoted hole 25 (as shown in Figure 5), one first angle marked area 26, the second angle marked area 27 and several locating holes 28.
This platform 2 is generally in the form of annular discs, in the middle of this straight line grooving 21 is arranged at, this first arcuation groove 22 and 23 both sides that lay respectively at this straight line grooving 21 of the second arcuation groove, described locating hole 28 is along this first arcuation groove 22 and the second arcuation groove 23 and 27 settings in this first angle marked area 26 and the second angle marked area.
These sawing unit 3 relative these straight line groovings 21 are installed on this platform 2, and this sawing unit 3 can pivot up and down along the relative material of vertical plane.
This first rotating unit 4 is articulated on this platform 2 rotationally, comprise that first baffle plate 41 that abuts against for material, one are articulated in first joint seat 42 on this platform 2, one and are installed on the first track plate 43 on this first joint seat 42, first fixture 44, and first guide rod 45 that connects this first track plate 43 and first Connection Block 42.
This first joint seat 42 has a base piece 421 and a side saddle 422, this first baffle plate 41 is placed on this first track plate 43 and slippage radially, the base piece 421 of this first joint seat 42 is articulated on first pivoted hole 24 on this platform 2, as shown in figure 10, this first track plate 43 is connected with the base piece 421 of this first joint seat 42 by this first guide rod 45, this first joint seat 42 drives first guide rod 45 along 22 slippages of the first arcuation groove, driving this first track plate 43 rotates, and then adjust the angle of 3 of this first baffle plate 41 and sawing unit, after finishing, adjustment utilize this first fixture 44 that this first joint seat 42 is fixed on this platform 2, to fix the angle of 3 of this first baffle plate 41 and sawing unit.
Consult Fig. 3, Fig. 6-1 and Fig. 7-1, in this preferred embodiment, this first fixture 44 is that cam is fixed, have one pull piece 441, pull bar 442, briquetting 443, one be formed at this protuberance of pulling piece 441 444, one and pass the pin rod 445 that this pulls piece 441 and pull bar 442, and confession this pull the breasting plate 446 that piece 441 abuts against.
Consult Fig. 5, Fig. 6-1 and Fig. 6-2, when desire is fixed this first rotating unit 4, pull this pull piece 441 make this protuberance 444 rotate to the below, make this pin rod 445 away from this breasting plate 446, driving this pull bar 442 makes progress with briquetting 443, make an anti-wearing liner 447 on this briquetting 443 compress this platform 2 bottom surfaces, this first rotating unit 4 can be fixed with these platform 2 packings.
Consult Fig. 5, Fig. 7-1 and Fig. 7-2, pulling this pulls piece 441 and makes this pull piece 441 to be upright, this is pulled piece 441 and rotates along this breasting plate 446, this protuberance 444 is along with rotating to the side, and then make this pin rod 445 near this breasting plate 446, it is downward to drive this pull bar 442 by this pin rod 445, and this briquetting 443 is loosened downwards, this anti-wearing liner 447 does not compress this platform 2 bottom surfaces, 2 on this first rotating unit 4 and this platform is unclasps.
By as can be known aforementioned, this first rotating unit 4 can be to should rotating by platform 2 when upright when this pulls piece 441, and when this was pulled piece 441 and keeps flat, this first rotating unit 4 was packed on this platform 2.
Consult Fig. 3 and Fig. 8, in this preferred embodiment, for helping the user that this first rotating unit 4 is positioned predetermined special angle fast, this first rotating unit 4 also has one first alignment pin 46 and one first location key seat 47, this first alignment pin 46 has a pulling part 461, a protuberance 462, and a back-moving spring 463, this first location key seat 47 has one to notch part 471 that should protuberance 462.
Consult Fig. 8 and Fig. 9, when pulling this pulling part 461 this protuberance 462 is rotated relative to this first location key seat 47, make this protuberance 462 along these first location key seat, 47 notch parts, 471 upwards slippages, driving this first alignment pin 46 improves vertically up, can be converted into disengaged position from stationary state with respect to one of them locating hole on this platform 2 28, this moment, this back-moving spring 463 was a compressive state, and made this first rotating unit, 4 rotatable translation-angles; When desiring to get back to stationary state, pulling this pulling part 461 makes this protuberance 462 snap in this notch part 471 downwards, this first alignment pin 46 inserts one of them locating hole 28, make this first rotating unit 4 be fixed in one of them locating hole 28 on this platform 2, and make this first baffle plate 41 be special angle with this sawing unit 3 by this first alignment pin 46.
Consult Fig. 4, Fig. 5 and Figure 12, the adjustable angle that this first rotating unit 4 and second rotating unit are 5, these second rotating unit, 5 structures are identical with this first rotating unit 4 with effect, this second rotating unit 5 comprises a second baffle 51 that supplies material to abut against, second joint seat 52 that is articulated on this platform 2, a second track plate 53 that is installed on this second joint seat 52, one second fixture 54, second guide rod 55 that connects this second track plate 53 and second Connection Block 52, one second alignment pin 56 and one second location key seat (figure does not show), as shown in Figure 5, this first joint seat 42 and second joint seat 52 are articulated on first pivoted hole 24 and second pivoted hole 25 of this platform.
Wherein, this second fixture 54 is identical with this first fixture 44, comprises that one is pulled piece, a pull bar, a briquetting, a protuberance, a pin rod and a breasting plate; This second alignment pin 56 is identical with this first alignment pin 46, comprises a pulling part, a protuberance and a back-moving spring; This second location key seat is identical with 47 of first alignment pins, has one to notch part (figure does not all show) that should protuberance.
This second joint seat 52 drives second guide rod 55 along 23 slippages of the second arcuation groove, driving this second track plate 53 rotates, and then adjust this second baffle 51 and 41 angles of first baffle plate, after finishing, adjustment utilize this second fixture 54 that this second joint seat 52 is fixed on this platform 2, to fix the angle of 3 in this second baffle 51 and saw order unit.
All vertical this straight line grooving 21 of this first baffle plate 41 and second baffle 51 is provided with, and utilizes this material folding element 6 that plate is clamped and fastened on 6 of this first baffle plate 41 and second baffle 51 and material folding elements, and at this moment, this sawing unit 3 is the sawing plate vertically.
Consult Figure 11 and Figure 12, this circular sawing machine also comprises an auxiliary measurer 7.Should comprise a handle 71 and a pair of Angle protractor 72 that is articulated on this handle 71 by auxiliary measurer 7.
Should assist measurer 7 for example to be posted by construction turning points such as corner, make this to 72 clamping predetermined angulars of Angle protractor, the handle 71 that to assist measurer 7 again is along these straight line grooving 21 corresponding being positioned on this platform 2, and this reclines with second baffle 51 for first baffle plate 41 of this first rotating unit 4 and second rotating unit 5 respectively to Angle protractor 72.
As Figure 11 and shown in Figure 12, the corner clamping be interior angle, 51 angles of this first baffle plate 41 and second baffle are consulted the exterior angle situation that Figure 13 shows that less than 180 degree, 51 angles of this first baffle plate 41 and second baffle are spent greater than 180.Need not measure the true angle in corner, utilize this auxiliary measurer 7 that the angle of 51 of this first baffle plate 41 and second baffles and corner are coincide.
In sum, the utility model utilizes this first rotating unit 4 to rotate with sawing unit 3 relative to this platform 2 with second rotating unit 5, promptly this sawing unit 3 is for maintaining static, because this first rotating unit 4 and second rotating unit, 5 weight are lighter, be convenient to rotate effortlessly with adjust angle and fixing after stability also higher, in addition, by this auxiliary measurer 7 this first baffle plate 41 is consistent with the angle in corner with second baffle 51, do not need the setting of complicated angle calculation and board angle, be convenient to the accurate sawing processing of plate, so can reach the purpose of this utility model really.
The above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly the simple equivalent of doing according to the utility model claim and novel description generally changes and modifies, and all still belongs in the scope that the utility model patent contains.
Claims (13)
1. the circular sawing machine of an adjustable saw cutting angle comprises: a platform and a sawing unit, and this platform offers a straight line grooving, and this sawing unit this straight line grooving relatively is articulated on this platform; It is characterized in that: this circular sawing machine also comprises one first rotating unit, this first rotating unit is hubbed on this platform, comprise first baffle plate that supplies material to abut against, and first joint seat that is articulated on this platform, this first joint seat slippage on this platform, this first rotating unit is pivoting to adjust the angle between this first baffle plate and sawing unit on this platform.
2. the circular sawing machine of adjustable saw cutting angle as claimed in claim 1, it is characterized in that: this platform also comprises one first arcuation groove, this first joint seat is along this first arcuation groove slippage.
3. the circular sawing machine of adjustable saw cutting angle as claimed in claim 2, it is characterized in that: this platform also comprises one second arcuation groove, this straight line grooving is positioned in the middle of this first arcuation groove and the second arcuation groove, this circular sawing machine also comprises second rotating unit that is hubbed on this platform, this second rotating unit comprises a second baffle that supplies material to abut against, and second joint seat that is articulated on this platform, this second joint seat is adjusted the angle between this first baffle plate and second baffle along this second arcuation groove slippage.
4. the circular sawing machine of adjustable saw cutting angle as claimed in claim 2, it is characterized in that: this first rotating unit also comprises one the first track plate that is installed on this first joint seat, this first track plate is for this first baffle plate slippage radially.
5. the circular sawing machine of adjustable saw cutting angle as claimed in claim 2, it is characterized in that: this first rotating unit also comprises one first fixture, this first fixture is fixed in this platform after being used for this first rotating unit adjusted angle.
6. the circular sawing machine of adjustable saw cutting angle as claimed in claim 5, it is characterized in that: this first fixture comprises that one is pulled piece, a pull bar and a briquetting, pulling this pulls piece and drives this pull bar and this briquetting is upwards compressed this first joint seat of packing and this platform.
7. the circular sawing machine of adjustable saw cutting angle as claimed in claim 1, it is characterized in that: this platform also comprises several locating holes, this first rotating unit also comprises one first alignment pin, this first alignment pin comprises a pulling part and a protuberance, pulling this pulling part makes this protuberance rotate relative to this platform, drive this first alignment pin and change height vertically, one of them locating hole is shifted one's position between fixing and disengaging relatively.
8. the circular sawing machine of an adjustable saw cutting angle comprises: a platform and a sawing unit, and this platform offers a straight line grooving, and this sawing unit this straight line grooving relatively is articulated on this platform; It is characterized in that: this circular sawing machine also comprises one first rotating unit, one second rotating unit and an auxiliary measurer, this first rotating unit is hubbed on this platform, comprise first baffle plate that supplies material to abut against, and first joint seat that is articulated on this platform, this first joint seat slippage on this platform, this first rotating unit is pivoting on this platform to adjust the angle between this first baffle plate and sawing unit, this second rotating unit is hubbed on this platform, comprise a second baffle and second joint seat that is articulated on this platform, this second rotating unit is pivoting on this platform to adjust the angle between this first baffle plate and second baffle, should be positioned on this platform along this straight line grooving by auxiliary measurer, should comprise a handle and a pair of Angle protractor that is articulated on this handle by auxiliary measurer, this is to clamping predetermined angular between Angle protractor, and first baffle plate and the second baffle for this first rotating unit and second rotating unit reclines respectively.
9. the circular sawing machine of adjustable saw cutting angle as claimed in claim 8, it is characterized in that: this platform also comprises one first arcuation groove and one second arcuation groove, this straight line grooving is positioned in the middle of this first arcuation groove and the second arcuation groove, this first joint seat is along this first arcuation groove slippage, and this second joint seat is along this second arcuation groove slippage.
10. the circular sawing machine of adjustable saw cutting angle as claimed in claim 8, it is characterized in that: this first rotating unit and second rotating unit also comprise one first track plate and one the second track plate that is installed on this first joint seat and second joint seat respectively, and this first track plate and the second track plate supply this first baffle plate and second baffle slippage radially respectively.
11. the circular sawing machine of adjustable saw cutting angle as claimed in claim 8, it is characterized in that: this first rotating unit and second rotating unit also comprise one first fixture and one second fixture respectively, and this first fixture and second fixture are used for will being fixed in this platform after this first rotating unit and second rotating unit adjustment angle respectively.
12. the circular sawing machine of adjustable saw cutting angle as claimed in claim 11, it is characterized in that: this first fixture and second fixture comprise that respectively one is pulled piece, a pull bar and a briquetting, pulling this pulls piece and drives this pull bar and this briquetting is upwards compressed this first joint seat of packing and second joint seat and this platform.
13. the circular sawing machine of adjustable saw cutting angle as claimed in claim 8, it is characterized in that: this platform also comprises several locating holes, this first rotating unit and second rotating unit also comprise one first alignment pin and one second alignment pin respectively, this first alignment pin and second alignment pin comprise a pulling part, a protuberance and a back-moving spring respectively, pulling this pulling part makes this protuberance rotate relative to this platform, drive this alignment pin and change height vertically, one of them locating hole is shifted one's position between fixing and disengaging relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201619348U CN201437167U (en) | 2009-06-30 | 2009-06-30 | Circular-sawing machine with adjustable saw-cutting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201619348U CN201437167U (en) | 2009-06-30 | 2009-06-30 | Circular-sawing machine with adjustable saw-cutting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201437167U true CN201437167U (en) | 2010-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201619348U Expired - Fee Related CN201437167U (en) | 2009-06-30 | 2009-06-30 | Circular-sawing machine with adjustable saw-cutting angle |
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| Country | Link |
|---|---|
| CN (1) | CN201437167U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056446A (en) * | 2012-11-24 | 2013-04-24 | 宁波信泰机械有限公司 | Sawing device with angle of saw blade adjustable and application thereof |
| CN103212751A (en) * | 2012-01-18 | 2013-07-24 | 力山工业股份有限公司 | Regulation device for workpiece baffle |
| TWI453081B (en) * | 2012-04-19 | 2014-09-21 | Rexon Ind Corp Ltd | An adjustable supporting unit for supporting a work piece |
| CN104889485A (en) * | 2014-03-06 | 2015-09-09 | 力山工业股份有限公司 | Workpiece baffle plate extension device of working table |
| CN105234484A (en) * | 2015-11-02 | 2016-01-13 | 宁波平海机械设备有限公司 | Cutter with saw blade capable of ascending and descending perpendicularly |
| CN107107218A (en) * | 2014-09-11 | 2017-08-29 | 罗伯特·博世有限公司 | Adjustable backup plate component for mitre saw |
| CN107470705A (en) * | 2017-08-15 | 2017-12-15 | 秦皇岛方华埃西姆机械有限公司 | Multi-angle flexibility sawing machine |
| CN107639294A (en) * | 2016-07-21 | 2018-01-30 | 力山工业股份有限公司 | Has the safe folding method of fool proof collapsible sawing machine and sawing machine |
| CN109865884A (en) * | 2015-11-20 | 2019-06-11 | 劳氏公司 | The buck positioning device of sawing machine |
| CN112170930A (en) * | 2020-10-07 | 2021-01-05 | 王宝同 | Vertical cutting device is used in road and bridge construction |
-
2009
- 2009-06-30 CN CN2009201619348U patent/CN201437167U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212751A (en) * | 2012-01-18 | 2013-07-24 | 力山工业股份有限公司 | Regulation device for workpiece baffle |
| CN103212751B (en) * | 2012-01-18 | 2015-04-29 | 力山工业股份有限公司 | Regulation device for workpiece baffle |
| TWI453081B (en) * | 2012-04-19 | 2014-09-21 | Rexon Ind Corp Ltd | An adjustable supporting unit for supporting a work piece |
| CN103056446B (en) * | 2012-11-24 | 2015-09-30 | 宁波信泰机械有限公司 | The saw cutting device that angle of saw blade is adjustable and application thereof |
| CN103056446A (en) * | 2012-11-24 | 2013-04-24 | 宁波信泰机械有限公司 | Sawing device with angle of saw blade adjustable and application thereof |
| CN104889485A (en) * | 2014-03-06 | 2015-09-09 | 力山工业股份有限公司 | Workpiece baffle plate extension device of working table |
| CN107107218A (en) * | 2014-09-11 | 2017-08-29 | 罗伯特·博世有限公司 | Adjustable backup plate component for mitre saw |
| CN107107218B (en) * | 2014-09-11 | 2019-05-14 | 罗伯特·博世有限公司 | Adjustable backup plate component for mitre saw |
| CN105234484A (en) * | 2015-11-02 | 2016-01-13 | 宁波平海机械设备有限公司 | Cutter with saw blade capable of ascending and descending perpendicularly |
| CN109865884A (en) * | 2015-11-20 | 2019-06-11 | 劳氏公司 | The buck positioning device of sawing machine |
| CN107639294A (en) * | 2016-07-21 | 2018-01-30 | 力山工业股份有限公司 | Has the safe folding method of fool proof collapsible sawing machine and sawing machine |
| CN107639294B (en) * | 2016-07-21 | 2019-04-12 | 力山工业股份有限公司 | Has the safe folding method of fool proof collapsible sawing machine and sawing machine |
| CN107470705A (en) * | 2017-08-15 | 2017-12-15 | 秦皇岛方华埃西姆机械有限公司 | Multi-angle flexibility sawing machine |
| CN107470705B (en) * | 2017-08-15 | 2019-05-24 | 秦皇岛方华埃西姆机械有限公司 | Multi-angle flexibility sawing machine |
| CN112170930A (en) * | 2020-10-07 | 2021-01-05 | 王宝同 | Vertical cutting device is used in road and bridge construction |
| CN112170930B (en) * | 2020-10-07 | 2021-09-24 | 山东泰和城建发展有限公司 | Vertical cutting device is used in road and bridge construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20180630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |