CN103629295A - Disk saw blade damping device - Google Patents
Disk saw blade damping device Download PDFInfo
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- CN103629295A CN103629295A CN201310652174.1A CN201310652174A CN103629295A CN 103629295 A CN103629295 A CN 103629295A CN 201310652174 A CN201310652174 A CN 201310652174A CN 103629295 A CN103629295 A CN 103629295A
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- damping device
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- saw bit
- circular saw
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Abstract
The invention provides a disk saw blade damping device which is used on a disk sawing machine. The disk saw blade damping device comprises a damping unit; and the damping unit is arranged on a vertical clamped beam of the disk sawing machine. The disk saw blade damping device is scientific and reasonable in installation position, has a compact structure, is rapid and reliable to operate, is low in maintenance cost and meets the process requirement on full-automatic control of the disk sawing machine.
Description
Technical field
The present invention relates to a kind of damping device, relate in particular to a kind of damping device of circular saw bit.
Background technique
Circular sawing machine is owing to using cemented carbide circular saw bit, the edge width of this kind of saw blade is greater than disk body thickness, because needing saw blade, sawing pipe fitting moves up and down simultaneously, existing damping device is in order to address the above problem, the damping device moving up and down with saw blade is housed above saw blade rotating shaft, but under this kind of mode, if damping device is contained in to rotating shaft below near sawing place, can be because of moving down with saw blade and collide with vertical clamping beam.
Simultaneously, in circular sawing machine of the prior art, the rear vibration damping sheet of damping device and the spacing of saw blade remain unchanged, and front vibration damping sheet can move to adapt to moving axially of saw blade, but under this kind of mode, especially at sawing initial stage of saw blade, due to damping device and sawing place distant, now sawing place saw blade vibrations are very large, reduced the stability of saw blade, cause sawing quality poor, thereby make saw life unstable, when serious, tipping can occur, beat the situations such as tooth, even damage whole saw blade.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of circular saw bit damping device, its mounting point is scientific and reasonable, compact structure, be swift in motion reliable, maintenance cost is low, meets the technological requirement of circular sawing machine Automatic Control.
To achieve these goals, the invention provides a kind of circular saw bit damping device, for circular sawing machine, circular saw bit damping device comprises vibration absorption unit, vibration absorption unit is arranged on the vertical clamping beam that circular sawing machine clamps for pipe fitting, near sawing place, with saw blade, does not move up and down.
As a further improvement on the present invention, vibration absorption unit is 4, and one group between two, symmetry is arranged on vertical clamping beam, and simultaneous retractable during work, for dodging sawtooth and saw blade damping.
As a further improvement on the present invention, vibration absorption unit comprises oil hydraulic cylinder and vibration damping sheet, wherein oil hydraulic cylinder includes cylinder body, piston and end cap, end cap is arranged on one end of cylinder body, piston is arranged between end cap and cylinder body, between one end of piston and end cap, by adjusting bolt, be connected, the other end of piston is through the hole that is arranged on cylinder body middle part; Vibration damping sheet is fixedly mounted on the end that piston stretches out cylinder body end.
As a further improvement on the present invention, the top of cylinder body offers filler opening, one end of this filler opening is connected with the hydraulic oil pipeline on circular sawing machine, and the other end of filler opening is connected with the cylinder body oil pipe line being opened on cylinder body, and this cylinder body oil pipe line is communicated to cylinder interior.
As a further improvement on the present invention, between piston and end cap, have certain distance, this is the hydraulic oil oil pocket of oil hydraulic cylinder inside apart from the space forming, and this hydraulic oil oil pocket is communicated with by the cylinder body oil pipe line being arranged on cylinder body with filler opening.
As a further improvement on the present invention, between piston and cylinder body, be provided with dish spring.
As a further improvement on the present invention, this circular saw bit damping device also includes pressurized air damping device, this pressurized air damping device comprises suction port, air pipe line and pore, suction port is arranged on the side cylinder body of filler opening, air pipe line is arranged on cylinder body, one end of air pipe line connects suction port, and the other end communicates with the pore being arranged on vibration damping sheet.
The advantage that the present invention has compared to prior art is: circular saw bit damping device of the present invention, it arranges air damping device on the sawing machine vertical clamping beam near above pipe fitting sawing place, change circular saw bit and only at upside, be provided with the present situation of damping device, fundamentally solved the difficult problem that damping device cannot closely be arranged on sawing place (saw blade downside), by pressurized air, saw blade is carried out to damping, reduce saw blade axial runout, improve the quality of sawing end face, stability and the life-span of further improving saw blade; By hydraulic pressure and dish spring, drive vibration damping sheet flexible simultaneously, at saw blade, move up and down and in process, dodge sawtooth on the one hand; On the one hand saw blade axis in moving process for saw blade is abdicated mobile space.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of damping device in the present invention;
Fig. 2 is the structural drawing of vibration absorption unit when clamping pipe fitting in Fig. 1.
Embodiment
Below, by exemplary mode of execution, the present invention is specifically described.Yet should be appreciated that element, structure and the feature in a mode of execution also can be attached in other mode of executions valuably in the situation that further not narrating.
Referring to Fig. 1, it is the scheme of installation of damping device in the present invention.As shown in Figure 1, in the present invention, circular saw bit damping device comprises vibration absorption unit 2, and this vibration absorption unit 2 is 4, and one group between two, symmetry is arranged on the vertical clamping beam 3 on circular sawing machine, and vertical clamping beam 3 is for clamping pipe fitting for sawing 4.
Referring to Fig. 2, be the structural representation of vibration absorption unit when clamping pipe fitting in Fig. 1.As shown in Figure 2, vibration absorption unit 2 comprises oil hydraulic cylinder and vibration damping sheet 24, wherein oil hydraulic cylinder includes cylinder body 25, at the top of cylinder body 25, offer filler opening 27, one end of this filler opening 27 is connected with the hydraulic oil pipeline on circular sawing machine, on cylinder body 25, also offer the cylinder body oil pipe line being connected with filler opening 27, this cylinder body oil pipe line is communicated to cylinder body 25 inside, one end of cylinder body 25 is provided with end cap 21, between end cap 21 and cylinder body 25, be provided with piston 22, between one end of piston 22 and end cap 21, by adjusting bolt 23, be connected, adjusting bolt 23 can the front and back position of regulating piston 22 in cylinder body 25, between piston 22 and end cap 21, there is certain distance, this is the hydraulic oil oil pocket 271 of oil hydraulic cylinder inside apart from the space forming, this hydraulic oil oil pocket 271 is communicated with by the hydraulic oil pipeline being arranged on cylinder body with filler opening 28, the other end of piston 22 is through the hole that is arranged on cylinder body 25 middle parts, between piston 22 and cylinder body 25, be provided with dish spring 26, the end that piston 22 stretches out cylinder body 25 one end is fixedly installed vibration damping sheet 24, above-mentioned adjustment bolt 23 can, by adjusting the longitudinal separation of piston 22, further drive the gap regulating between vibration damping sheet 24 and saw blade.
In the present invention, circular saw bit damping device also includes and can pass through the device of pressurized air damping, this pressurized air damping device comprises suction port 28, air pipe line and pore, suction port 28 is arranged on the side cylinder body of filler opening 27, air pipe line is arranged on cylinder body 25, one end of air pipe line connects suction port 28, the other end communicates with the uniform pore being arranged on vibration damping sheet 24, after hydraulic pipe line pressurization, vibration damping sheet stretches out, press close to saw blade, the spacing that preferably keeps 0.05mm, pressurized air is from suction port air inlet, by the air pipe line in vibration absorption unit, through uniform pore on vibration damping sheet, blow to blade body, the pressurized air of both sides produces pressure to saw blade simultaneously, reduce the vibrations of saw blade.This spacing is excessive, produces pressure too little, does not have cushioning effect; Spacing is too small, and saw blade easily produces and rubs with vibration damping sheet.
For the beneficial effect of damping device in the present invention is described, below the working procedure to this damping device is further described: four groups of vibration absorption unit symmetries are arranged on two vertical clamping beams of circular sawing machine, with vertical clamping beam, move, every two unit are one group.During sawing, vertical clamping beam falls, pipe fitting is clamped on worktable, vibration absorption unit is positioned at the top of sawing pipe fitting, now vibration damping sheet is retracted mode, when vertical clamping beam clamps after pipe fitting, vibration absorption unit is positioned at the top of sawing place, saw blade moves down sawing pipe fitting, when the sawtooth of saw blade moves to behind vibration damping sheet below, filler opening feed liquor force feed, in hydraulic oil oil pocket, be charged into hydraulic oil, compression is contained in the dish spring between piston and cylinder body, piston stretches out together with vibration damping sheet, press close to saw blade, suction port air inlet, by vibration absorption unit, to the gap between vibration damping sheet and saw blade, provide pressurized air, wherein, this gap is preferably 0.05mm, by pressurized air, saw blade is carried out to damping, reduce saw blade axial runout, improve the quality of sawing end face, further improve stability and the life-span of saw blade, after sawing finishes, hydraulic oil off-load in hydraulic oil oil pocket, dish spring flicks, and driven plunger and vibration damping sheet are return, and guarantee that the spacing of two relative vibration damping sheets is greater than saw blade edge width, and saw blade first moves axially withdrawing, then moves up.Piston is arranged in cylinder body, and adjusting bolt is housed on piston, in order to adjust the gap between vibration damping sheet and saw blade.Above-mentionedly by hydraulic pressure and dish spring, drive vibration damping sheet flexible, at saw blade, move up and down and in process, dodge sawtooth on the one hand; On the other hand saw blade axis in moving process for saw blade is abdicated mobile space.
Be appreciated that the present invention is described by some embodiments, those skilled in the art know, without departing from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under instruction of the present invention, can modify to adapt to concrete situation and material and can not depart from the spirit and scope of the present invention these features and embodiment.Therefore, the present invention is not subject to the restriction of specific embodiment disclosed herein, and the embodiment within the scope of all the application's of falling into claim belongs in the scope that the present invention protects.
Claims (7)
1. a circular saw bit damping device, for circular sawing machine, is characterized in that, circular saw bit damping device comprises vibration absorption unit (2), and vibration absorption unit (2) is arranged on the vertical clamping beam (3) of circular sawing machine.
2. circular saw bit damping device according to claim 1, is characterized in that, vibration absorption unit (2) is 4, and one group between two, symmetry is arranged on vertical clamping beam (3).
3. circular saw bit damping device according to claim 1 and 2, it is characterized in that, vibration absorption unit (2) comprises oil hydraulic cylinder and vibration damping sheet (24), wherein oil hydraulic cylinder includes cylinder body (25), piston (22) and end cap (21), end cap (21) is arranged on one end of cylinder body (25), piston (22) is arranged between end cap (21) and cylinder body (25), between one end of piston (22) and end cap (21), by adjusting bolt (23), is connected, the other end of piston (22) is through the hole being arranged in the middle part of cylinder body (25); Vibration damping sheet (24) is fixedly mounted on the end that piston (22) stretches out cylinder body (25) end.
4. circular saw bit damping device according to claim 3, it is characterized in that, the top of cylinder body (25) offers filler opening (27), one end of this filler opening (27) is connected with the hydraulic oil pipeline on circular sawing machine, the other end of filler opening (27) is connected with the cylinder body oil pipe line being opened on cylinder body (25), and this cylinder body oil pipe line is communicated to cylinder body (25) inside.
5. circular saw bit damping device according to claim 4, it is characterized in that, between piston (22) and end cap (21), there is certain distance, this is the hydraulic oil oil pocket (271) of oil hydraulic cylinder inside apart from the space forming, and this hydraulic oil oil pocket (271) is communicated with by the cylinder body oil pipe line being arranged on cylinder body with filler opening (28).
6. circular saw bit damping device according to claim 5, is characterized in that, between piston (22) and cylinder body (25), is provided with dish spring (26).
7. circular saw bit damping device according to claim 6, it is characterized in that, this circular saw bit damping device also includes pressurized air damping device, this pressurized air damping device comprises suction port (28), air pipe line and pore, suction port (28) is arranged on the side cylinder body of filler opening (27), it is upper that air pipe line is arranged on cylinder body (25), and one end of air pipe line connects suction port (28), and the other end communicates with the pore being arranged on vibration damping sheet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652174.1A CN103629295B (en) | 2013-12-05 | 2013-12-05 | A kind of circular saw bit damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310652174.1A CN103629295B (en) | 2013-12-05 | 2013-12-05 | A kind of circular saw bit damping device |
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| Publication Number | Publication Date |
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| CN103629295A true CN103629295A (en) | 2014-03-12 |
| CN103629295B CN103629295B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310652174.1A Active CN103629295B (en) | 2013-12-05 | 2013-12-05 | A kind of circular saw bit damping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801761A (en) * | 2015-05-20 | 2015-07-29 | 山东法因数控机械股份有限公司 | Saw blade damping mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377033Y (en) * | 1999-06-10 | 2000-05-10 | 天津美达泰克机电有限公司 | Pulley spring shock-absorbing device |
| CN2532934Y (en) * | 2002-01-14 | 2003-01-29 | 刘新本 | Saw wheel shockabsorbing device on band saw |
| CN101590545A (en) * | 2009-07-06 | 2009-12-02 | 杭州浙大精益机电技术工程有限公司 | The guide rail vibration damping mechanism of circular sawing machine |
| CN201455441U (en) * | 2009-07-06 | 2010-05-12 | 杭州浙大精益机电技术工程有限公司 | Guide rail vibration reduction damping mechanism of circular disk sawing machine |
| CN103419089A (en) * | 2012-05-22 | 2013-12-04 | 湖南湖机国际机床制造有限公司 | Complete machine working performance optimum design method for circular sawing machine |
-
2013
- 2013-12-05 CN CN201310652174.1A patent/CN103629295B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377033Y (en) * | 1999-06-10 | 2000-05-10 | 天津美达泰克机电有限公司 | Pulley spring shock-absorbing device |
| CN2532934Y (en) * | 2002-01-14 | 2003-01-29 | 刘新本 | Saw wheel shockabsorbing device on band saw |
| CN101590545A (en) * | 2009-07-06 | 2009-12-02 | 杭州浙大精益机电技术工程有限公司 | The guide rail vibration damping mechanism of circular sawing machine |
| CN201455441U (en) * | 2009-07-06 | 2010-05-12 | 杭州浙大精益机电技术工程有限公司 | Guide rail vibration reduction damping mechanism of circular disk sawing machine |
| CN103419089A (en) * | 2012-05-22 | 2013-12-04 | 湖南湖机国际机床制造有限公司 | Complete machine working performance optimum design method for circular sawing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801761A (en) * | 2015-05-20 | 2015-07-29 | 山东法因数控机械股份有限公司 | Saw blade damping mechanism |
| CN104801761B (en) * | 2015-05-20 | 2017-07-28 | 山东法因智能设备有限公司 | A kind of saw blade damping |
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| Publication number | Publication date |
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| CN103629295B (en) | 2015-09-02 |
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