CN101839304A - Anti-vibration speed reducer - Google Patents
Anti-vibration speed reducer Download PDFInfo
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- CN101839304A CN101839304A CN201010184026A CN201010184026A CN101839304A CN 101839304 A CN101839304 A CN 101839304A CN 201010184026 A CN201010184026 A CN 201010184026A CN 201010184026 A CN201010184026 A CN 201010184026A CN 101839304 A CN101839304 A CN 101839304A
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- pair
- disc brake
- hinge stent
- speed reducer
- gear
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Abstract
The invention relates to an anti-vibration speed reducer which comprises a machine shell and a speed reducing mechanism, wherein the speed reducing mechanism is arranged in the machine shell; the speed reducing mechanism comprises an output shaft connected with load; the speed reducer also comprises a disc brake mechanism; the disc brake mechanism comprises a transmission shaft, a disc brake plate and a transmission gear, wherein the transmission shaft is rotatablely arranged on the machine shell, and the disc brake plate is coaxially and fixedly connected with the transmission shaft; a speed reducing gear is coaxially fixed on the output shaft; the transmission gear is meshed with the speed reducing gear; the disc brake mechanism also comprises at least a pair of wear resistant plates movably arranged on the machine shell; and the wear resistant plates are respectively in frictional contact with the end surfaces of two sides of the disc brake plates. The invention increases the friction resistance of a cutter in the process of cutting by the disc brake mechanism, thereby overcoming transmission gaps, reducing cutter vibration, prolonging the service life and improving the machining quality.
Description
Technical field
The present invention relates to a kind of speed reducer of machining equipment.
Background technique
In the prior art, all have saw blade or milling cutter on many machining equipments, be used for the severing material or to material processing such as slot, because saw blade and milling cutter can produce vibrations in working angles, reduce the working life of saw blade or milling cutter, even cause saw blade to break.For reducing the cutting vibrations, all be to adjust in the prior art by the gap of reducing driving gear or worm and gear, yet can't fundamentally solve vibration problems all the time, equipment can produce the gap again through wearing and tearing after using a period of time, and cause vibrations, therefore must constantly regulate and service equipment.
Summary of the invention
The object of the invention provides a kind of shockproof speed reducer.
For achieving the above object, the technical solution used in the present invention is: a kind of shockproof speed reducer, comprise casing, be arranged on the reducing gear in the described casing, described reducing gear comprises the output shaft that is connected with load, described speed reducer also comprises disc brake mechanism, described disc brake mechanism comprises the transmission shaft that is arranged on rotationally on the described casing, coaxial disc brake sheet and the driving gear that is fixedly connected on the described transmission shaft, the coaxial reduction gear that is fixed with on the described output shaft, described driving gear and described reduction gear are meshed, described disc brake mechanism comprises that also at least one pair of is arranged on the wear plate on the described casing movably, and described wear plate respectively with the contact that rubs mutually of the both sides end face of described disc brake sheet.
Preferably, described disc brake mechanism also comprises clamping cylinder and a pair of hinge stent that is arranged on the described casing, a pair of described hinge stent is hinged, one end of the piston rod of described clamping cylinder and a pair of described hinge stent is dynamically connected respectively according to legend, be provided with described wear plate on the other end of a pair of described hinge stent, and the wear plate of a pair of described hinge stent is oppositely arranged.
Preferably, be connected with a pair roller on the piston rod of described clamping cylinder rotationally, one end of a pair of described hinge stent offers guiding surface respectively, the guiding surface of a pair of described hinge stent is oppositely arranged, and a pair of described roller is distinguished rubbing contact mutually between the guiding surface on a pair of described hinge stent and with a pair of described guiding surface.
Working principle of the present invention is: when speed reducer turns round, reduction gear and driving gear engagement, the drive disc brake sheet rotates, and be pressed against two wear plates and disc brake sheet friction on the disc brake sheet, in cutting process, the resistance between wear plate and the disc brake sheet can reduce the drive gap of gear, and therefore advantage of the present invention is: can reduce the cutter vibrations, prolong tool life, improve quality of processing and cutting precision.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is the plan view of disc brake of the present invention mechanism;
Accompanying drawing 3 is the left view of disc brake of the present invention mechanism;
Wherein: 1, casing; 11, input shaft; 12, jack shaft; 13, output shaft; 16, case; 17, fixture block; 18, reduction gear; 2, transmission shaft; 21, disc brake sheet; 22, clamping cylinder; 24, roller; 25, hinge stent; 26, guiding surface; 27, hinge; 28, wear plate; 29, driving gear; 3, saw blade.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
A kind of shockproof speed reducer, comprise casing 1, be arranged on the reducing gear in the described casing 1, described reducing gear comprises the input shaft 11 that is connected with motor, the jack shaft 12 that is in transmission connection mutually with input shaft 11, the output shaft 13 that is connected with load, wherein, finishing one-level by the one-level gear engagement between jack shaft 12 and the input shaft 11 slows down, finish double reduction by the secondary gear engagement between output shaft 13 and the jack shaft 12, cutting tool is fixedly mounted on the end of output shaft 13, casing 1 arranged outside has case 16, and the cutting tool saw blade 3 in the present embodiment just is housed in the case 16.
Described speed reducer also comprises disc brake mechanism, described disc brake mechanism comprises the transmission shaft 2 that is arranged on rotationally on the described casing 1, coaxial disc brake sheet 21 and the driving gear 29 that is fixedly connected on the described transmission shaft 2, the coaxial reduction gear 18 that is fixed with on the described output shaft 13, described driving gear 29 and described reduction gear 18 are meshed.Described disc brake mechanism also comprises clamping cylinder 22 and a pair of hinge stent 25 that is arranged on the described casing 1, a pair of described hinge stent 25 is hinged by the hinge 27 that is fixed on the casing 1, be connected with a pair roller 24 on the piston rod of described clamping cylinder 22 rotationally, the upper end portion of a pair of described hinge stent 25 offers guiding surface 26 respectively, the guiding surface 26 of a pair of described hinge stent 25 is oppositely arranged, a pair of described roller 24 is distinguished rubbing contact mutually between the guiding surface 26 on a pair of described hinge stent 25 and with a pair of described guiding surface 26, be provided with wear plate 28 on the underpart of a pair of described hinge stent 25, the wear plate 28 of a pair of described hinge stent 25 is oppositely arranged, and described wear plate 28 respectively with the contact that rubs mutually of the both sides end face of described disc brake sheet 21.Hinge 27 is between guiding surface 26 and wear plate 28, and when clamping cylinder 22 piston rod moved downward, a pair roller 24 was pressed on the guiding surface 26, a pair of hinge stent 25 will be rotated around hinge 27, and then a pair of wear plate 28 is pressed against on the disc brake sheet 21.
When speed reducer turns round, reduction gear 18 and driving gear 29 engagements, driving disc brake sheet 21 rotates, and two wear plates 28 that are pressed against on the disc brake sheet 21 rub with disc brake sheet 21, and in cutting process, the resistance between wear plate 28 and the disc brake sheet 21 can reduce drive gap, be equivalent to wear plate 8 and give 3 one damping forces of saw blade all the time, thereby reduce saw blade 3 vibrations, prolong saw blade working life, improve quality of processing and cutting precision.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (3)
1. shockproof speed reducer, comprise casing, be arranged on the reducing gear in the described casing, described reducing gear comprises the output shaft that is connected with load, it is characterized in that: described speed reducer also comprises disc brake mechanism, described disc brake mechanism comprises the transmission shaft that is arranged on rotationally on the described casing, coaxial disc brake sheet and the driving gear that is fixedly connected on the described transmission shaft, the coaxial reduction gear that is fixed with on the described output shaft, described driving gear and described reduction gear are meshed, described disc brake mechanism comprises that also at least one pair of is arranged on the wear plate on the described casing movably, and described wear plate respectively with the contact that rubs mutually of the both sides end face of described disc brake sheet.
2. a kind of shockproof speed reducer according to claim 1, it is characterized in that: described disc brake mechanism also comprises clamping cylinder and a pair of hinge stent that is arranged on the described casing, a pair of described hinge stent is hinged, one end of the piston rod of described clamping cylinder and a pair of described hinge stent is dynamically connected respectively according to legend, be provided with described wear plate on the other end of a pair of described hinge stent, and the wear plate of a pair of described hinge stent is oppositely arranged.
3. a kind of shockproof speed reducer according to claim 2, it is characterized in that: be connected with a pair roller on the piston rod of described clamping cylinder rotationally, one end of a pair of described hinge stent offers guiding surface respectively, the guiding surface of a pair of described hinge stent is oppositely arranged, and a pair of described roller is distinguished rubbing contact mutually between the guiding surface on a pair of described hinge stent and with a pair of described guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101840268A CN101839304B (en) | 2010-05-27 | 2010-05-27 | Anti-vibration speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101840268A CN101839304B (en) | 2010-05-27 | 2010-05-27 | Anti-vibration speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839304A true CN101839304A (en) | 2010-09-22 |
| CN101839304B CN101839304B (en) | 2012-01-11 |
Family
ID=42742892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101840268A Expired - Fee Related CN101839304B (en) | 2010-05-27 | 2010-05-27 | Anti-vibration speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101839304B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075495A (en) * | 2013-01-10 | 2013-05-01 | 长治钢铁（集团）锻压机械制造有限公司 | Two-point support device of combined driving input gear |
| CN103075466A (en) * | 2013-01-10 | 2013-05-01 | 长治钢铁（集团）锻压机械制造有限公司 | Driving converging device of fast-to-mount veneer rolling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB713039A (en) * | 1951-12-04 | 1954-08-04 | Kollsman Instr Corp | Anti-backlash device |
| US3361002A (en) * | 1964-09-18 | 1968-01-02 | Westinghouse Electric Corp | Anti-backlash gear |
| US5272927A (en) * | 1992-06-03 | 1993-12-28 | Carlen Controls, Inc. | Anti-backlash spline coupling for use in a position measuring system |
| CN200960568Y (en) * | 2006-11-03 | 2007-10-17 | 天津市精诚机床制造有限公司 | Work-piece main shaft worm wheel auxiliary gap-eliminating device of arc teeth bevel gear milling machine tool |
| CN200961649Y (en) * | 2006-10-20 | 2007-10-17 | 许艳 | Single-disc bi-directional drive mechanical type disc brake |
| CN201744891U (en) * | 2010-05-27 | 2011-02-16 | 张家港和升数控机床制造有限公司 | Shock-proof speed reducer |
-
2010
- 2010-05-27 CN CN2010101840268A patent/CN101839304B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB713039A (en) * | 1951-12-04 | 1954-08-04 | Kollsman Instr Corp | Anti-backlash device |
| US3361002A (en) * | 1964-09-18 | 1968-01-02 | Westinghouse Electric Corp | Anti-backlash gear |
| US5272927A (en) * | 1992-06-03 | 1993-12-28 | Carlen Controls, Inc. | Anti-backlash spline coupling for use in a position measuring system |
| CN200961649Y (en) * | 2006-10-20 | 2007-10-17 | 许艳 | Single-disc bi-directional drive mechanical type disc brake |
| CN200960568Y (en) * | 2006-11-03 | 2007-10-17 | 天津市精诚机床制造有限公司 | Work-piece main shaft worm wheel auxiliary gap-eliminating device of arc teeth bevel gear milling machine tool |
| CN201744891U (en) * | 2010-05-27 | 2011-02-16 | 张家港和升数控机床制造有限公司 | Shock-proof speed reducer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075495A (en) * | 2013-01-10 | 2013-05-01 | 长治钢铁（集团）锻压机械制造有限公司 | Two-point support device of combined driving input gear |
| CN103075466A (en) * | 2013-01-10 | 2013-05-01 | 长治钢铁（集团）锻压机械制造有限公司 | Driving converging device of fast-to-mount veneer rolling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101839304B (en) | 2012-01-11 |
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| 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: 20120111 Termination date: 20150527 |
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| EXPY | Termination of patent right or utility model |