CN101780565B - Vibration-preventing device of cross-cut saw bit - Google Patents
Vibration-preventing device of cross-cut saw bit Download PDFInfo
- Publication number
- CN101780565B CN101780565B CN2009102114877A CN200910211487A CN101780565B CN 101780565 B CN101780565 B CN 101780565B CN 2009102114877 A CN2009102114877 A CN 2009102114877A CN 200910211487 A CN200910211487 A CN 200910211487A CN 101780565 B CN101780565 B CN 101780565B
- Authority
- CN
- China
- Prior art keywords
- camshaft
- support
- cross
- saw bit
- cut saw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Sawing (AREA)
Abstract
The invention relates to a cutting machine, in particular to a vibration-preventing device of a cross-cut saw bit. According to the technical scheme provided by the invention, an eccentric shaft is transversely arranged at the end part of a support, an eccentric wheel and a handle used for rotating the eccentric shaft are installed on the eccentric shaft; a guide pole is vertically arranged on the support corresponding to both sides of the eccentric shaft, the lower end of the guide pole is provided with an upper pressure plate, and a lower pressure plate is arranged below the upper pressure plate; an adjusting block is arranged on the upper pressure plate, and a lower pressure pin is arranged in the adjusting block; and the upper end of the lower pressure pin is in contact with the eccentric wheel, the upper part of the lower pressure pin is provided with a first step, and an elastomer is arranged between the lower end surface of the first step and the adjusting block. The invention can not only effectively prevent the vibration of a blade, but also ensure the cutting precision, relatively prolong the service life of the cutter, and improve the environment of production sites.
Description
Technical field
The present invention relates to a kind of cutting mechanics, specifically a kind of cross-cut saw bit vibration abatement.
Background technology
Along with economic development, steel grating is used widely in industries such as oil, shipbuilding, building, digging, communal facility, energy transportation, boilers.
Steel grating manufacturing enterprise adopts the saw blade rotary cutting to come to be divided into big plate the platelet of required size mostly.But owing to all adopt diameter 600mm, thickness is the saw blade of 6mm, and the linear velocity of saw blade is up to 70m/min.Therefore the saw blade vibrations when cutting, often occur, cause that cutting accuracy is poor, blade life short, the production scene noise is big.
Summary of the invention
The purpose of this invention is to provide a kind of cross-cut saw bit vibration abatement, it can effectively prevent the vibrations of blade.Reach guarantee cutting accuracy, relatively prolong blade life, improve production on-site environment.
According to technical scheme provided by the invention, the camshaft of lateral arrangement is arranged in the end of support, the handle of camshaft is taken turns and be used to rotate to setting-up eccentricity on camshaft; The guide pillar that vertical layout is arranged on the support corresponding to the camshaft both sides has top board in the lower end of guide pillar, and lower platen is arranged below top board; The adjustment piece is arranged on said top board, following pad is arranged in the said adjustment piece; The upper end of said down pad contact with said eccentric wheel, on the top of descending pad first step is set, in the lower surface of said first step and adjust between the piece elastomer is set.
Said eccentric wheel has two, lays respectively at the two ends of said camshaft, and corresponding following pad is all arranged below each is eccentric.
Said guide pillar has four that are parallel to each other, and in the bottom of four guide pillars connecting plate is set; Said top board be positioned at connecting plate below; The inner chamber of said connecting plate forms second step greater than the inner chamber of said top board between the inwall of connecting plate and top board; At the outer wall setting and the 3rd identical step of said second step of said connecting plate, said connecting plate utilizes said the 3rd step to rest on the said second step.
Be provided with corresponding to the position of handle in the end of support and allow the resupinate handle groove of handle.Said elastomer is a butterfly spring.The said upper surface of pad down is a sphere.The top of said support extends laterally to support, forms cantilever; Said camshaft is arranged at the end of said cantilever.Between said camshaft and said support, big copper sheathing is set; Little copper sheathing is set between said guide pillar and support.The fixing compressing tablet at the middle part of said guide pillar has the compression spring in the outside of guide pillar, and said compression spring is positioned between the bottom surface of following and bracket end of said compressing tablet.
Said cantilever has two of the vertical setting that is parallel to each other, in the bottom of two cantilevers base plate is arranged, and there are end plates the end of cantilever, and loam cake is arranged above the cantilever; The middle part of said camshaft is positioned at the space that two cantilevers, base plate, end plates and loam cakes surround; Cantilever is all stretched out in two ends of camshaft, forms external part, and said eccentric wheel is positioned at said external part.
Advantage of the present invention is: 1, it can effectively prevent the vibrations of blade.2, reduce because the cutting accuracy error that the blade vibrations cause.3, prolong blade life relatively.4, reduce because the noise that the blade vibrations cause improves production on-site environment.5, simple in structure, be prone to install, adjust, keep in repair.
Description of drawings
Fig. 1 is a structure chart of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
Among the figure: 1, handle ball, 2, handle, 3, the compression spring, 4, loam cake, 5, little copper sheathing, 6, guide pillar, 7, compressing tablet; 8, support, 9, end plates, 10, screw, 11, screw, 12, screw, 13, lower platen, 14, pad; 15, bottom plate, 16, screw, 17, top board, 18, eccentric wheel, 19, camshaft, 20, screw, 21, butterfly spring; 22, shaft block ring, 23, following pad, 24, the adjustment piece, 25, connecting plate, 26, big copper sheathing, 27, handle groove.
As shown in the figure: the camshaft 19 of lateral arrangement is arranged, setting-up eccentricity wheel 18 and be used to rotate the handle 2 of camshaft 19 on camshaft 19 in the end of support 8; The guide pillar 6 of vertical layout is arranged on the support 8 corresponding to camshaft 19 both sides, top board 17 is arranged, lower platen 13 is arranged below top board 17 in the lower end of guide pillar 6; Adjustment piece 24 is arranged on said top board 17, following pad 23 is arranged in the said adjustment piece 24; The upper end of said down pad 23 contact with said eccentric wheel 18, on the top of descending pad 23 first step is set, in the lower surface of said first step and adjust between the piece 24 elastomer is set.During work, saw blade 28 is arranged, grasp handle ball 1 at top board 17 and 13 of lower platens; Turning handle 2 drives eccentric wheel 18 through camshaft 19 and rotates, and driving down by eccentric wheel, pad 23 moves down; The compressing elastomer after being urged to a certain degree, driving adjustment piece 24 and moves down; Drive top board 17 by adjustment piece 24 and move down, top board 17 is pressed on the saw blade 28, to reduce or to avoid saw blade when working, to vibrate.
Said eccentric wheel 18 has two, lays respectively at the two ends of said camshaft 19, and corresponding following pad 23 is all arranged below each eccentric wheel 18.Utilize two eccentric wheels 18 simultaneously two following pads 23 to be exerted pressure, exchange monoblock 24 through following pad 23 again and top board 17 is exerted pressure, make pressure ratio balanced.
Said guide pillar 6 has four that are parallel to each other, and in the bottom of four guide pillars 6 connecting plate 25 is set; Said top board 17 be positioned at connecting plate 25 below; The inner chamber of said connecting plate 25 forms second step greater than the inner chamber of said top board 17 between the inwall of connecting plate 25 and top board 17; At the outer wall setting and the 3rd identical step of said second step of said contiguous block 25, said contiguous block 25 utilizes said the 3rd step to rest on the said second step.Make top board 17 when guide pillar 6 moves when rotating eccentric wheel 18, can obtain good guide effect through guide pillar 6.
Be provided with corresponding to the position of handle 2 in the end of support 8 and allow handle 2 resupinate handle grooves 27.Said elastomer is a butterfly spring 21.Several pieces butterfly springs 21 are superimposed, can effectively improve its elasticity, and reduce the damage of disk spring.The said upper surface of pad 23 down is a sphere, and when eccentric wheel 18 moved down, sphere can reduce mutual frictional force.
The top of said support 8 extends laterally to support 8, forms cantilever; Said camshaft 19 is arranged at the end of said cantilever.So that arranged beneath top board 17 and lower platen 13 members such as grade at cantilever.Big copper sheathing 26 lubricated and wear-resisting effect has been set between said camshaft 19 and said support 8; Little copper sheathing 5 lubricated and wear-resisting effect has been set between said guide pillar 6 and support 8.
The fixing compressing tablet 7 at the middle part of said guide pillar 6 has compression spring 3 in the outside of guide pillar 6, said compression spring 3 is positioned between the bottom surface of following and support 8 ends of said compressing tablet 7.After handle 2 was restored to original level, under the effect of spring 3, top board 17 can move up automatically and reset.
Said cantilever has two of the vertical setting that is parallel to each other, in the bottom of two cantilevers base plate is arranged, and there are end plates 9 end of cantilever, and loam cake 4 is arranged above the cantilever; The middle part of said camshaft 19 is positioned at the space that two cantilevers, base plate, end plates 9 and loam cake 4 surround; Cantilever is all stretched out in two ends of camshaft 19, forms external part, and said eccentric wheel 18 is positioned at said external part.
After installing, handle 2 should be flexibly movable, and guide pillar 6 should slide freely.
Claims (8)
1. the vibration abatement of cross-cut saw bit is characterized in that: the camshaft (19) of lateral arrangement is arranged in the end of support (8), go up the handle (2) that setting-up eccentricity is taken turns (18) and is used to rotate camshaft (19) at camshaft (19); The guide pillar (6) of vertical layout is arranged on the support (8) corresponding to camshaft (19) both sides, top board (17) is arranged, lower platen (13) is arranged in the below of top board (17) in the lower end of guide pillar (6); Adjustment piece (24) is arranged on said top board (17), following pad (23) is arranged in the said adjustment piece (24); The upper end of said down pad (23) contact with said eccentric wheel (18), on the top of descending pad (23) first step is set, in the lower surface of said first step and adjust between the piece (24) elastomer is set;
Said guide pillar (6) has four that are parallel to each other, and in the bottom of four guide pillars (6) connecting plate (25) is set; Said top board (17) be positioned at connecting plate (25) below; The inner chamber of said connecting plate (25) forms second step greater than the inner chamber of said top board (17) between the inwall of connecting plate (25) and top board (17); At the outer wall setting and the 3rd identical step of said second step of said connecting plate (25), said connecting plate (25) utilizes said the 3rd step to rest on the said second step;
The top of said support (8) extends laterally to support (8), forms cantilever; Said camshaft (19) is arranged at the end of said cantilever.
2. the vibration abatement of cross-cut saw bit according to claim 1, it is characterized in that: said eccentric wheel (18) has two, lays respectively at the two ends of said camshaft (19), and corresponding following pad (23) is all arranged below each eccentric wheel (18).
3. the vibration abatement of cross-cut saw bit according to claim 1 is characterized in that: be provided with corresponding to the position of handle (2) in the end of support (8) and allow the resupinate handle groove of handle (2) (27).
4. the vibration abatement of cross-cut saw bit according to claim 1, it is characterized in that: said elastomer is butterfly spring (21).
5. the vibration abatement of cross-cut saw bit according to claim 1, it is characterized in that: the said upper surface of pad (23) down is a sphere.
6. the vibration abatement of cross-cut saw bit according to claim 1 is characterized in that: between said camshaft (19) and said support (8), big copper sheathing (26) is set; Between said guide pillar (6) and support (8), little copper sheathing (5) is set.
7. the vibration abatement of cross-cut saw bit according to claim 1; It is characterized in that: fixing compressing tablet (7) at the middle part of said guide pillar (6); In the outside of guide pillar (6) compression spring (3) is arranged, said compression spring (3) is positioned between the bottom surface of following and support (8) end of said compressing tablet (7).
8. the vibration abatement of cross-cut saw bit according to claim 1 is characterized in that: said cantilever has two of the vertical setting that is parallel to each other, in the bottom of two cantilevers base plate is arranged, and there are end plates (9) end of cantilever, and loam cake (4) is arranged above the cantilever; The middle part of said camshaft (19) is positioned at the space that two cantilevers, base plate, end plates (9) and loam cake (4) surround; Cantilever is all stretched out in two ends of camshaft (19), forms external part, and said eccentric wheel (18) is positioned at said external part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102114877A CN101780565B (en) | 2009-11-12 | 2009-11-12 | Vibration-preventing device of cross-cut saw bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102114877A CN101780565B (en) | 2009-11-12 | 2009-11-12 | Vibration-preventing device of cross-cut saw bit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101780565A CN101780565A (en) | 2010-07-21 |
| CN101780565B true CN101780565B (en) | 2012-06-20 |
Family
ID=42520774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102114877A Expired - Fee Related CN101780565B (en) | 2009-11-12 | 2009-11-12 | Vibration-preventing device of cross-cut saw bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101780565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922041A (en) * | 2012-11-28 | 2013-02-13 | 无锡威华电焊机制造有限公司 | Shockproof mechanism for saw blade |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674065A (en) * | 1970-07-06 | 1972-07-04 | Weyerhaeuser Co | Saw guides |
| SU718254A1 (en) * | 1974-09-16 | 1980-02-28 | Свердловский научно-исследовательский институт лесной промышленности | Self-adjusting vibrator |
| SU738872A1 (en) * | 1978-12-25 | 1980-06-05 | Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова | Circular blade saw shock absorber |
| SU923804A1 (en) * | 1980-07-15 | 1982-04-30 | Inst Nadezhnosti Dolgovechnost | Circular saw machine cutting unit |
| US4854207A (en) * | 1988-01-13 | 1989-08-08 | Forintek Canada Corp. | Circular saw blade guide and vibration damper |
| US4909113A (en) * | 1988-11-01 | 1990-03-20 | Mariupolskii Metallurgicheskii Institut | Device for clamping a circular saw blade |
| CN2107340U (en) * | 1991-12-15 | 1992-06-17 | 华东冶金学院 | Saw cover |
| US5497684A (en) * | 1994-02-22 | 1996-03-12 | Martin; Richard R. | Method for reducing the kerf width made by a circular saw blade |
| EP1375094A1 (en) * | 2002-06-18 | 2004-01-02 | Black & Decker Inc. | Clamp mechanism and clutch assembly for rotary tool disc |
| CN201592289U (en) * | 2009-11-12 | 2010-09-29 | 无锡威华电焊机制造有限公司 | Anti-vibration device for blades of crosscut saws |
-
2009
- 2009-11-12 CN CN2009102114877A patent/CN101780565B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674065A (en) * | 1970-07-06 | 1972-07-04 | Weyerhaeuser Co | Saw guides |
| SU718254A1 (en) * | 1974-09-16 | 1980-02-28 | Свердловский научно-исследовательский институт лесной промышленности | Self-adjusting vibrator |
| SU738872A1 (en) * | 1978-12-25 | 1980-06-05 | Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова | Circular blade saw shock absorber |
| SU923804A1 (en) * | 1980-07-15 | 1982-04-30 | Inst Nadezhnosti Dolgovechnost | Circular saw machine cutting unit |
| US4854207A (en) * | 1988-01-13 | 1989-08-08 | Forintek Canada Corp. | Circular saw blade guide and vibration damper |
| US4909113A (en) * | 1988-11-01 | 1990-03-20 | Mariupolskii Metallurgicheskii Institut | Device for clamping a circular saw blade |
| CN2107340U (en) * | 1991-12-15 | 1992-06-17 | 华东冶金学院 | Saw cover |
| US5497684A (en) * | 1994-02-22 | 1996-03-12 | Martin; Richard R. | Method for reducing the kerf width made by a circular saw blade |
| EP1375094A1 (en) * | 2002-06-18 | 2004-01-02 | Black & Decker Inc. | Clamp mechanism and clutch assembly for rotary tool disc |
| CN201592289U (en) * | 2009-11-12 | 2010-09-29 | 无锡威华电焊机制造有限公司 | Anti-vibration device for blades of crosscut saws |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101780565A (en) | 2010-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104384985B (en) | A kind of fixture of Quick-clamped | |
| CN201432120Y (en) | Drilling machine | |
| CN104044030A (en) | Grinding machine tool for dovetail guide rail | |
| CN106002777A (en) | Rotary table clamping device of electronic drain valve controller assembling machine | |
| CN201592289U (en) | Anti-vibration device for blades of crosscut saws | |
| CN101780565B (en) | Vibration-preventing device of cross-cut saw bit | |
| CN204053566U (en) | For the fixture of machining crankshafts inclined hole | |
| CN203127771U (en) | Box pushing device of gantry stacker | |
| CN104401028B (en) | A kind of fluid pressure type high accuracy material material pressing device | |
| CN104476800B (en) | A kind of fluid pressure type standard specimen rotating material-pressing machine | |
| CN204397614U (en) | A kind of locating and machining structure | |
| CN202377794U (en) | Rotary working table clamping device | |
| CN104191360A (en) | Tool device for helical surface forming | |
| CN203887630U (en) | Air floating type linear grating ruler device | |
| CN103785887B (en) | A kind of slicing mechanism for numerical control gantry plane | |
| CN202028965U (en) | Compact and convenient linear guide rail clearance adjusting structure | |
| CN102528471B (en) | Rotary table clamping device and clamping means thereof | |
| CN109127935B (en) | Double-distance manipulator | |
| CN204222228U (en) | High-mechanic material swager | |
| CN108161622B (en) | Automatic chamfering and end face grinding device | |
| CN202336770U (en) | Lead screw supporting mechanism | |
| CN204222256U (en) | Rotating material-pressing dynamo-electric dynamic formula guiding charger | |
| CN104476796B (en) | A kind of electric-controlled type standard specimen rotating material-pressing machine | |
| CN104527116B (en) | Electric-controlled type high-mechanic material swager | |
| CN204639284U (en) | A machine kept away by a kind of aluminium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120620 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |