CN104141743A - Water-cooled plastic extruder cycloid speed reducer - Google Patents
Water-cooled plastic extruder cycloid speed reducer Download PDFInfo
- Publication number
- CN104141743A CN104141743A CN201410335497.2A CN201410335497A CN104141743A CN 104141743 A CN104141743 A CN 104141743A CN 201410335497 A CN201410335497 A CN 201410335497A CN 104141743 A CN104141743 A CN 104141743A
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- CN
- China
- Prior art keywords
- cylinder
- built
- casing
- pin
- cycloid
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/325—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising a carrier with pins guiding at least one orbital gear with circular holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02091—Measures for reducing weight of gearbox
Abstract
The invention relates to a water-cooled plastic extruder cycloid speed reducer. The water-cooled plastic extruder cycloid speed reducer comprises an input shaft, a transmission mechanism and an output shaft which are arranged in a tank and are sequentially in transmission connection with each other, wherein a built-in cylinder and a cylinder end cover are arranged in the tank, and the built-in cylinder is connected with an output end of the tank in a penetrating way and is connected with the end face of the output end of the tank through a flange; the output shaft is supported in the built-in cylinder through two first bearings, and the extending end of the output shaft is connected with a thrust cylinder in a sleeving mode; the thrust cylinder is connected with the built-in cylinder, and the cylinder end cover is connected with an input end of the tank; the input shaft is supported in the cylinder end cover through two second bearings, and the cylinder end cover is connected with the tank through an annular disc in a sealing way; the cylinder end cover is connected with the built-in cylinder, and the built-in cylinder, the cylinder end cover and the inner wall of the tank are connected in en encircling mode to form a sealed sandwiched cavity. The cycloidal gear transmission replaces the parallel shaft transmission, the size of the speed reducer is reduced, the weight is reduced by 50-60%, and cycloidal gear teeth have no stress concentration points, therefore, the cycloid teeth are not broken, and the overload capacity is large.
Description
Technical field
The present invention relates to a kind of speed reducer, be specifically related to a kind of water-cooled plastic extruder cycloid reduction device.
Background technique
Existing ZLYJ plastic speed reducer special for extruder be ZLY type two-stage parallel axis hard-tooth surface gear reducer thrust-bearing is set, in order to bear the improvement type of plastics machine screw axial power, have that volume is little, bearing capacity is high, stable drive, noise are low, efficiency high.According to speed reducer industry statistics, ZLYJ plastic speed reducer special for extruder, is one of special reduction gear product that the existing Domestic market Accounting amount of having is maximum, imitation producer is maximum.There are following two large defects in ZLYJ plastic speed reducer special for extruder:
1. in the plastic barrel that speed reducer front end connects, screw rod, in the condition of high temperature, causes oil temperature in decelerating chassis to rise, thereby the oily circulating cooler of pressure must be set, so that additionally increased manufacture cost and increased complete machine weight; 2. the lightweight degree of the driving of parallel axes is lower than Gear Planet Transmission, and Gear Planet Transmission comprises planet and the large class of few teeth difference (involute and cycloid) two.
Summary of the invention
For solving deficiency of the prior art, the object of the present invention is to provide with water-cooled and substitute forced oil cooling radiator cooler to reduce manufacture cost; By the multiple tooth cycloid pinwheel planetary gear transmission system to engagement, replace the existing ZLYJ driving of parallel axes, to improve the lightweight degree of retarder; Bearing capacity is large, volume is little, lightweight a kind of water-cooled plastic extrusion machine cycloid reduction device.
For reaching above object, the technological scheme that the present invention takes is:
A kind of water-cooled plastic extruder cycloid reduction device, comprise casing and be arranged in casing and input shaft, driving mechanism and the output shaft of transmission successively, in described casing, be provided with built-in cylinder and cylinder end cap, described built-in cylinder is connected to the output terminal of casing and is connected with casing output terminal end face through flange, described output shaft is supported on built-in cylinder through two clutch shaft bearings, the external part of described output shaft is socketed with thrust cylinder, and described thrust cylinder is fixedly connected on the exterior edge face of built-in cylinder through circular ring cover; Described cylinder end cap is connected in casing input end, and described input shaft is supported on cylinder end cap through two the second bearings, between the outside end face of described cylinder end cap and casing input end end face, through circle ring disk, is tightly connected; The inner side end of described cylinder end cap is connected with the inner side end of built-in cylinder, and the outer wall of the inwall of described casing and built-in cylinder and cylinder end cap encloses to connect and forms airtight folder chamber, and described casing is provided with water inlet and the osculum in the airtight folder of UNICOM chamber.
Further, described driving mechanism comprises capacity eccentric bearing, cycloid wheel, pin wheel housing, pin and needle pin, the bearing hole at described cycloid wheel center is installed on the axle head of input shaft through capacity eccentric bearing, described pin wheel housing is installed on the inner chamber of built-in cylinder, described a plurality of needle pin is distributed in half buried via hole of pin wheel housing inwall, described cycloid wheel and pin tooth engagement driving, described cycloid wheel is connected with output shaft through pin.
Further, comprise two cycloid wheel, the phase difference of the capacity eccentric bearing that described two cycloid wheel are corresponding is 180 degree.
Further, described needle pin is metal thin-wall spring tube.
Again further, the outer surface of described cylinder end cap and built-in cylinder is provided with a plurality of heat radiation gussets.
Take after above technological scheme, beneficial effect of the present invention is:
1. with built-in cylinder, cylinder end cap and cabinet wall, enclose and be connected into airtight folder chamber, folder passes into cooling water in chamber, simple in structure, thereby control, easy to adjust, reliability is high, low cost of manufacture.
2. with cycloid wheel transmission, replace the driving of parallel axes, reduce speed reducer volume, weight reducing 50-60%, there is not stress concentration point in cycloidal gear teeth, thus cycloid never broken teeth, overload capacity are large.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: casing 1, built-in cylinder 2, clutch shaft bearing 3, thrust roller bearing 4, thrust cylinder 5, circular ring cover 6, bearing support 7, output shaft 8, water inlet 9, pin wheel housing 10, pin 11, cycloid wheel 12, cylinder end cap 13, capacity eccentric bearing 14, the second bearings 15, input shaft 16, circle ring disk 17, osculum 18, needle pin 19.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
As shown in the figure, a kind of water-cooled plastic extruder cycloid reduction device, comprise casing 1 and be arranged in casing and the input shaft 16 of transmission successively, driving mechanism and output shaft 8, in described casing, be provided with built-in cylinder 2 and cylinder end cap 13, described built-in cylinder 2 is connected to the output terminal of casing 1 and is connected with casing 1 output terminal end face through flange, described output shaft 8 is supported on built-in cylinder 2 through two clutch shaft bearings 3, described clutch shaft bearing 3 outsides are provided with bearing support 7, described bearing support 7 endoporus coordinate with the outer ring that is socketed on the thrust roller bearing 4 on output shaft 8, the outside end face of described thrust roller bearing 4 is spacing by thrust cylinder 5, described thrust cylinder 5 is enclosed within output shaft 8 axle heads, described thrust cylinder 5 is by circular ring cover 6 axial limitings, described cylinder end cap 13 is connected in the input end of casing 1, and described input shaft 16 is supported in cylinder end cap 13 through two the second bearings 15, between the outside end face of described cylinder end cap 13 and casing 1 input end end face, through circle ring disk 17, is tightly connected, the inner side end of described cylinder end cap 13 is connected with the inner side end of built-in cylinder 2, the outer wall of the inwall of described casing 1 and built-in cylinder 2 and cylinder end cap 13 encloses to connect and forms airtight folder chamber, and the outer surface of described cylinder end cap 13 and built-in cylinder 2 is provided with a plurality of heat radiation gussets.Described casing 1 is provided with water inlet 9 and the osculum 18 in the airtight folder of UNICOM chamber.
Described driving mechanism comprises capacity eccentric bearing 14, cycloid wheel 12, pin wheel housing 10, pin 11 and needle pin 19, the bearing hole at described two cycloid wheel 12 centers is installed on the axle head of input shaft 16 through capacity eccentric bearing 14, the phase difference of two cycloid wheel is 180 degree, described pin wheel housing 10 is installed on the inner chamber of built-in cylinder 2, described a plurality of needle pin 19 is distributed in half buried via hole of pin wheel housing 10 inwalls, described needle pin is metal thin-wall spring tube, described cycloid wheel 12 and needle pin 19 engagement driving, described cycloid wheel 12 is connected with output shaft 8 through pin 11.
Claims (4)
1. a water-cooled plastic extruder cycloid reduction device, comprise casing and be arranged in casing and input shaft, driving mechanism and the output shaft of transmission successively, it is characterized in that, in described casing, be provided with built-in cylinder and cylinder end cap, described built-in cylinder is connected to the output terminal of casing and is connected with casing output terminal end face through flange, described output shaft is supported on built-in cylinder through two clutch shaft bearings, the external part of described output shaft is socketed with thrust cylinder, and described thrust cylinder is fixedly connected on the exterior edge face of built-in cylinder through circular ring cover; Described cylinder end cap is connected in casing input end, and described input shaft is supported on cylinder end cap through two the second bearings, between the outside end face of described cylinder end cap and casing input end end face, through circle ring disk, is tightly connected; The inner side end of described cylinder end cap is connected with the inner side end of built-in cylinder, and the outer wall of the inwall of described casing and built-in cylinder and cylinder end cap encloses to connect and forms airtight folder chamber, and described casing is provided with water inlet and the osculum in the airtight folder of UNICOM chamber; Described driving mechanism comprises capacity eccentric bearing, cycloid wheel, pin wheel housing, pin and needle pin, the bearing hole at described cycloid wheel center is installed on the axle head of input shaft through capacity eccentric bearing, described pin wheel housing is installed on the inner chamber of built-in cylinder, described a plurality of needle pin is distributed in half buried via hole of pin wheel housing inwall, described cycloid wheel and pin tooth engagement driving, described cycloid wheel is connected with output shaft through pin.
2. a kind of water-cooled plastic extruder cycloid reduction device according to claim 1, is characterized in that, comprise two cycloid wheel, and the phase difference of the capacity eccentric bearing that described two cycloid wheel are corresponding is 180 degree.
3. a kind of water-cooled plastic extruder cycloid reduction device according to claim 1, is characterized in that, described needle pin is metal thin-wall spring tube.
4. a kind of water-cooled plastic extrusion machine cycloid reduction device according to claim 1, is characterized in that, the outer surface of described cylinder end cap and built-in cylinder is provided with a plurality of heat radiation gussets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335497.2A CN104141743B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder cycloid reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335497.2A CN104141743B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder cycloid reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141743A true CN104141743A (en) | 2014-11-12 |
| CN104141743B CN104141743B (en) | 2016-09-28 |
Family
ID=51851018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410335497.2A Expired - Fee Related CN104141743B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder cycloid reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141743B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755353Y (en) * | 2004-02-16 | 2006-02-01 | 江苏泰隆减速机股份有限公司 | Transmission speed decreasing and increasing device of fixed axis |
| CN2835703Y (en) * | 2005-10-19 | 2006-11-08 | 天津减速机股份有限公司 | Even load output device of planet cycloid reducer |
| CN101963211A (en) * | 2010-10-08 | 2011-02-02 | 吴声震 | Special planetary speed reducer for continuous casting |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 주식회사 해성산전 | A small size reduction gear of cycloid |
| CN204083075U (en) * | 2014-07-15 | 2015-01-07 | 江苏泰来减速机有限公司 | A kind of water-cooled plastic extruder cycloid reduction device |
-
2014
- 2014-07-15 CN CN201410335497.2A patent/CN104141743B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755353Y (en) * | 2004-02-16 | 2006-02-01 | 江苏泰隆减速机股份有限公司 | Transmission speed decreasing and increasing device of fixed axis |
| CN2835703Y (en) * | 2005-10-19 | 2006-11-08 | 天津减速机股份有限公司 | Even load output device of planet cycloid reducer |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 주식회사 해성산전 | A small size reduction gear of cycloid |
| CN101963211A (en) * | 2010-10-08 | 2011-02-02 | 吴声震 | Special planetary speed reducer for continuous casting |
| CN204083075U (en) * | 2014-07-15 | 2015-01-07 | 江苏泰来减速机有限公司 | A kind of water-cooled plastic extruder cycloid reduction device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141743B (en) | 2016-09-28 |
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| 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: 20160928 Termination date: 20200715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |