CN203585220U - Speed reduction device for vertical-type circular sawing machine - Google Patents
Speed reduction device for vertical-type circular sawing machine Download PDFInfo
- Publication number
- CN203585220U CN203585220U CN201320597810.0U CN201320597810U CN203585220U CN 203585220 U CN203585220 U CN 203585220U CN 201320597810 U CN201320597810 U CN 201320597810U CN 203585220 U CN203585220 U CN 203585220U
- Authority
- CN
- China
- Prior art keywords
- gear
- worm
- speed reducer
- bearing
- sawing machine
- 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
- Gear Transmission (AREA)
Abstract
The utility model discloses a speed reduction device for a vertical-type circular sawing machine, and relates to the technical field of the vertical-type circular sawing machines, mainly used for solving the problem of high output rotational speed of the existing vertical-type circular sawing machine. The speed reduction device comprises a worm gear-worm pair and two groups of gear pairs, wherein a vertically-placed worm is connected with the upper wall and lower wall of a reduction gearbox by a bearing, a worm gear in fit with the worm is connected with the sidewall of the reduction gearbox by a bearing, and the worm gear and the worm form a first-stage speed reduction mechanism; a first gear is coaxially connected with the worm gear, a second gear in engagement fit with the first gear is connected with the left sidewall and right sidewall of the reduction gearbox by a bearing, and the first gear and the second gear form a second-stage speed reduction mechanism; a third gear is coaxially connected with the second gear, a fourth gear in engagement fit with the third gear is connected to the sidewall of the reduction gearbox by a bearing, and the third gear and the fourth gear form a third-stage speed reduction mechanism. The utility model provides a speed reduction device with three-stage speed reduction mechanisms, and a circular saw can acquire an appropriate rotational speed, thus increasing the sawing efficiency.
Description
Technical field
The utility model relates to a kind of vertical disc sawing machine, the specifically speed reducer of vertical disc sawing machine.
Background technique
Vertical disc sawing machine is to utilize the round disk saw of rotation material to be carried out to the lathe of sawing operation, and the rotation of round disk saw need to drive by motor.The output speed of motor is generally several thousand and turns per minute, and this rotating speed is higher can not be directly used in sawing material.Output terminal at motor need to be equipped with speed reducer to realize the object of reduction of speed, and the speed reducer of existing vertical disc sawing machine is generally two stage reduction gear, realizes the reduction of rotating speed by two groups of gear pairs.The velocity ratio of standard straight spur geer is generally i≤5, gets velocity ratio i1=5, i2=4, after double reduction, and resultant gear ratio i '=20, getting input speed is 1800r/min, output speed is 90r/min.The output speed of existing vertical disc sawing machine is generally 46r/min or 92r/min, when round disk saw rotating speed is higher, easily occurs collapsing saw phenomenon, and broken saw blade flies out at a high speed and can damage operator, has certain danger; And when round disk saw rotating speed is higher, cutting is slow, moment of torsion is little, and sawing effect is bad and efficiency is low.Therefore, need speed reducer to there is higher velocity ratio, to obtain suitable output speed.
Model utility content
The purpose of this utility model is to provide a kind of to be had compared with the speed reducer of the vertical disc sawing machine of big speed ratio, for solving the higher problem of existing vertical disc saw output speed.
The technical scheme in the invention for solving the technical problem is: a kind of vertical disc sawing machine speed reducer, it is characterized in that, and it comprises worm couple and two groups of gear pairs,
The worm screw of vertically placing is connected with the upper lower wall of speed reducer by bearing, and the worm gear coordinating with described worm screw is connected with the sidewall of speed reducer by bearing, and described worm and gear forms primary speed-down mechanism;
Gear pair comprises the first gear, the second gear, the 3rd gear and the 4th gear, described the first gear is connected with worm gear is coaxial, describedly be connected with speed reducer left and right sidewall by bearing with the second gear of the first gear engagement fit, and the second gear ratio first gear number of teeth is large, described the first gear and the second gear form two reduction gear;
Described the 3rd gear is connected with the second gear is coaxial, described and the 4th gear the 3rd gear engagement fit is connected on speed reducer sidewall by bearing, and the 4th gear ratio the 3rd gear number of teeth is large, described the 3rd gear and the 4th gear form three grades of reducing gears.
Further, described bearing is deep groove ball bearing.
Further, described speed reducer is a day character form structure.
Further, described worm screw is connected by coupling with motor output shaft.
The beneficial effects of the utility model are: the utility model provides a kind of speed reducer with three grades of decelerations, has the following advantages: 1, turbine and worm decelerator velocity ratio is large, and impulsive load is little, stable drive, and noise is low.2, by turbine and worm decelerator, realize vertical direction to the transmission of power of substantially horizontal, be convenient to the layout of motor and round disk saw.3, three grades of transmissions that adopt worm and gear and gear pair to form, resultant gear ratio is large, can realize input speed and be regulated to the speed of 22r/min by 1800r/min, and round disk saw is with the rotating speed cutting material of 22r/min, and moment of torsion is large, and cutting force is large, cutting speed is fast, and cutting rate is high.4, three grades of reducing gears coordinate the lifting of hydraulic lift drive motor and round disk saw and the clamp device of main clamp device and auxiliary clamping device composition, have improved mechanization and the automaticity of vertical disc sawing machine.
Accompanying drawing explanation
Fig. 1 is vertical disc sawing machine graphics;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the inner schematic diagram of speed reducer;
In figure: 1 worktable, 2 hydraulic pressure installation, 3 motors, 4 disk saw frames, 5 speed reducer, 51 worm screws, 52 worm gears, 53 first gears, 54 second gears, 55 the 3rd gears, 56 the 4th gears, 57 bearings, 58 output shafts, 6 main clamp devices, 7 guide rails, 8 auxiliary clamp bars, 9 fixed blocks, 10 round disk saws.
Embodiment
As shown in Figure 1 to Figure 3, the utility model comprises worm screw 51, worm gear 52, the first gear 53, the second gear 54, the 3rd gear 55, the 4th gear 56 and bearing 57.Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1 and Figure 2, at the place, neutral position of worktable 1 upper surface, be provided with fixed block 9, fixed block 9 is the rectangular metal piece of arranging along material turnover direction.Rear side at worktable 1 is provided with hydraulic pressure installation 2, is provided with oil hydraulic cylinder and column in hydraulic pressure installation 2, can drive the motor 3 and the speed reducer 5 that are arranged on hydraulic pressure installation 2 front sides to move up and down along column under the effect of oil hydraulic cylinder.This speed reducer 5 is fixed on hydraulic pressure installation 2 by shell of reduction box, and is provided with motor 3 above speed reducer 5, and motor 3 output shafts are directly connected with speed reducer 5 is inner.In the side of speed reducer 5, be provided with disk saw frame 4, disk saw frame 4, for having the rectangular configuration of cavity, is provided with round disk saw in disk saw frame 4; And the lower end surface of disk saw frame 4 is uncovered, to hold round disk saw 10, stretches out disk saw frame 4 and contact with material; And the metal door that is provided with hinge and coordinates with hinge in the side of disk saw frame 4, can prevent that round disk saw 10, by foreign object damage, is convenient for changing round disk saw on the other hand on the one hand.For ease of clamping material, on worktable 1, be provided with clamp device, clamp device comprises main clamp device 6 and auxiliary clamping device, and wherein main clamp device 6 is prior art, and main clamp device 6 passes in and out direction and coordinates with fixed block perpendicular to material; Auxiliary clamping device comprises guide rail 7 and auxiliary clamp bar 8, and guide rail 7 is vertically fixed on the side of main clamp device 6, and auxiliary clamp bar 8 slips by concave shape slide block and the guide rail of end; For adapting to the clamping to the material of different boundary dimension, the other end at auxiliary clamp bar 8 is provided with telescopic clamp, be specially: the pinching end of auxiliary clamp bar 8 is provided with blind cylindrical hole, on clamp, be provided with and the vertical cylindrical bar being fixedly connected with of clamp, this cylindrical bar extend in above-mentioned blind hole, and by jackscrew, clamp is fixedly connected with auxiliary clamp bar 8.Auxiliary clamping device and main clamp device 6 linkage actions, and respectively with fixed block 9 mating reactions, realize being fixedly clamped to material.
Below speed reducer 5 is described in detail.As shown in Figure 3, worm screw 51 is vertically arranged on speed reducer on lower wall by bearing 57, and the upper end of worm screw 51 is connected with the output terminal of motor 3, and therefore, the output speed of motor 3 is worm screw rotating speed.Be connected with the sidewall of speed reducer by bearing 57 with the worm gear 52 of worm screw 51 engagement fit, and worm gear transmission ratio is i1; Worm and gear forms and reducing gear.The first gear 53 is connected with worm gear 52 is coaxial, and therefore the first gear 53 has identical rotating speed with worm gear 52; Above the first gear 53, be provided with the second gear 54 with the first gear 53 engagement fit, first, second gear is straight toothed spur gear, and second gear 54 gear ratio first gear 53 numbers of teeth are large, and the velocity ratio between the first gear 53 and the second gear 54 is i2; The first gear 53 and the second gear 54 form two reduction gear.The gear shaft of the second gear 54 is connected with the left and right sidewall of speed reducer by bearing 57, and in the left side of the second gear 54, is provided with and coaxial the 3rd gear 55 being connected of the second gear 54, and therefore, the second gear 54 is identical with the 3rd gear 55 rotating speeds; Below the 3rd gear 55, be provided with the 4th gear 56, the four gears 56 of the 3rd gear 55 engagement fit and be connected with speed reducer sidewall by bearing 57, and the velocity ratio between the 3rd gear 55 and the 4th gear 56 is i3; The 3rd gear 55 and the 4th gear 56 have formed three grades of reducing gears.The gear shaft of the 4th gear 56 is reduction unit output shaft 58, disk mandrel namely, and the resultant gear ratio of speed reducer is i=i1 * i2 * i3.The velocity ratio of general worm and gear is between 5 to 80, and the velocity ratio of straight toothed spur gear is less than or equal to 5, therefore gets velocity ratio i1=9, i2=3, and i3=3, resultant gear ratio is i=i1 * i2 * i3=81; Motor output speed is 1800r/min, and the rotating speed of round disk saw is n=1800r/min ÷ 81=22r/min; Adopt this speed reducer with three grades of decelerations, can realize rotating speed adjusting to 22r/min by 1800r/min, under this rotating speed, round disk saw to cut moment of torsion large, so cutting force is large, cutting speed is fast, can reach good cutting effect.And adopt common straight toothed spur gear double reduction gear, velocity ratio to be 25 to the maximum, when motor speed is 1800r/min, output speed is 1800r/min ÷ 25=72r/min, and under this rotating speed, the moment of torsion of round disk saw is little, cutting force is little, and cutting speed is slow, and efficiency is low.
Turbine and worm decelerator velocity ratio is large, and impulsive load is little, stable drive, and noise is low.Be applied to, in the speed reducer of round disk saw, can realize the object of reduction of speed, have advantages of that again noise is little, so reduction of speed efficiency be high, cutting effect is good.
Claims (4)
1. a vertical disc sawing machine speed reducer, is characterized in that, it comprises worm couple and two groups of gear pairs,
The worm screw of vertically placing is connected with the upper lower wall of speed reducer by bearing, and the worm gear coordinating with described worm screw is connected with the sidewall of speed reducer by bearing, and described worm and gear forms primary speed-down mechanism;
Gear pair comprises the first gear, the second gear, the 3rd gear and the 4th gear, described the first gear is connected with worm gear is coaxial, describedly be connected with speed reducer left and right sidewall by bearing with the second gear of the first gear engagement fit, and the second gear ratio first gear number of teeth is large, described the first gear and the second gear form two reduction gear;
Described the 3rd gear is connected with the second gear is coaxial, described and the 4th gear the 3rd gear engagement fit is connected on speed reducer sidewall by bearing, and the 4th gear ratio the 3rd gear number of teeth is large, described the 3rd gear and the 4th gear form three grades of reducing gears.
2. a kind of vertical disc sawing machine speed reducer according to claim 1, is characterized in that, described bearing is deep groove ball bearing.
3. a kind of vertical disc sawing machine speed reducer according to claim 2, is characterized in that, described speed reducer is a day character form structure.
4. a kind of vertical disc sawing machine speed reducer according to claim 3, is characterized in that, described worm screw is connected by coupling with motor output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597810.0U CN203585220U (en) | 2013-09-26 | 2013-09-26 | Speed reduction device for vertical-type circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597810.0U CN203585220U (en) | 2013-09-26 | 2013-09-26 | Speed reduction device for vertical-type circular sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585220U true CN203585220U (en) | 2014-05-07 |
Family
ID=50583150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597810.0U Expired - Fee Related CN203585220U (en) | 2013-09-26 | 2013-09-26 | Speed reduction device for vertical-type circular sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527716A (en) * | 2013-09-26 | 2014-01-22 | 济南荣达机械制造有限公司 | Reduction gear of vertical type circular sawing machine |
| CN108785719A (en) * | 2018-07-20 | 2018-11-13 | 施东钱 | A kind of more essential oil storehouses fumigating machine |
-
2013
- 2013-09-26 CN CN201320597810.0U patent/CN203585220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527716A (en) * | 2013-09-26 | 2014-01-22 | 济南荣达机械制造有限公司 | Reduction gear of vertical type circular sawing machine |
| CN108785719A (en) * | 2018-07-20 | 2018-11-13 | 施东钱 | A kind of more essential oil storehouses fumigating machine |
| CN108785719B (en) * | 2018-07-20 | 2021-03-23 | 绍兴市柯桥区锦策智能科技有限公司 | Multi-essential oil bin aromatherapy machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103527716A (en) | Reduction gear of vertical type circular sawing machine | |
| CN102873573B (en) | The powerful five-axle linkage oscillating head mechanism of large power, electrically main shaft | |
| CN203585220U (en) | Speed reduction device for vertical-type circular sawing machine | |
| CN202114560U (en) | Three-face drawing machine | |
| CN104070242B (en) | A kind of gantry thread hob symmetrical expression chain digital control gear hobbing machine | |
| CN205552822U (en) | Aerated concrete body crosscut machine | |
| CN103521835B (en) | A kind of vertical circular sawing machine | |
| CN207808102U (en) | A kind of bridge-type cuts greatly machine | |
| CN204366731U (en) | A kind of grinding machine synchronous adjusting mechanism | |
| CN203019103U (en) | Strong five-shaft linkage head swaying mechanism of high-power electric main shaft | |
| CN202367236U (en) | Five-hole drilling machine special for drilling insulation intersection bus of aluminum electrolysis cell | |
| CN201092066Y (en) | Gantry type carpentry high-speed band saw | |
| CN202317107U (en) | Six-hole drilling machine special for column drill holes of aluminum electrolytic cell | |
| CN214086460U (en) | Automatic turning device of photovoltaic glass processing | |
| CN201800100U (en) | Numerical-control spindle veneer lathe | |
| CN205799046U (en) | A kind of tilting tool change arm | |
| CN203578916U (en) | Vertical-type circular sawing machine | |
| CN201098797Y (en) | Automatic hydraulic lathe | |
| CN203541747U (en) | Milling head for machining racks and milling planer using same | |
| CN203541165U (en) | Two-shaft five-roller double-effect rolling straightening machine | |
| CN201220461Y (en) | Groover | |
| CN202742122U (en) | Transmission box of vertical lathe | |
| CN201500810U (en) | Feeding machine | |
| CN213623174U (en) | Manual lifting device of out-of-pile detector mounting tool | |
| CN203463584U (en) | Three-box type speed reducer provided with hard tooth surface |
Legal Events
| 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: 20140507 Termination date: 20140926 |
|
| EXPY | Termination of patent right or utility model |