CN2104856U - Small tooth clearence transmission reciprocating pole winch and dispatching wich - Google Patents
Small tooth clearence transmission reciprocating pole winch and dispatching wich Download PDFInfo
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- CN2104856U CN2104856U CN 91226717 CN91226717U CN2104856U CN 2104856 U CN2104856 U CN 2104856U CN 91226717 CN91226717 CN 91226717 CN 91226717 U CN91226717 U CN 91226717U CN 2104856 U CN2104856 U CN 2104856U
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Abstract
The utility model relates to a traction and hoisting device for the mine, particularly a few gear differential transmission reciprocating pole winch, which is composed of a motor (1), a chassis (2), a left and a right bearing frames (3) and (9), a gear coupling (4), a working roller (5), a few gear differential transmission component (6), an output gear shaft (7), and a 2K-H planetary gear transmission component (8). On the basis of the constitution, a few gear difference transmission dispatching winch uses the few gear difference transmission component (6) as the transmission device, and a braking device braking roller (25) is added. The utility model has the advantages of few transmission sections, compact structure, reasonable layout, light weight, high efficiency, low cost, and few working parts.
Description
The utility model relates to a kind of traction and lifting means that is applicable to the mine.
The mining JH type drawing hoist of domestic production at present and use is the fifties product.This product is power part with the explosion separation motor, by a gear-stage velocity ratio is that 1 external gear is passed a bridge and given worm screw with transmission of power---worm reducer also slows down first, carry out secondary speed-reducing by the big external gear on one-level miniature gears and the cylinder again, driving working part---cylinder rotates and works, this product is three grades of type of drive of transmission of secondary external gear and one-level Worm and Worm Gear Driving, loosely organized, and transmission link is many, efficient low (total driving efficiency is not more than 50%), and the cylinder inner space is not used, motor and cylinder are " T " font structure, and floor area is big (as JH-5 drawing hoist floor area S=1510 * 624mm
2), weight is big (as JH-5 drawing hoist G=6220N).The JHD type Winch for mine dispatch of domestic production and use is same, is the fifties product.This product is power with the explosion separation motor, adds one-level 2K-H epicyclic gear transmission by the two-stage inner gear, or two utmost point 2K-H epicyclic gear transmissiones, and head roll rotates and dispatches and traction work.This product also exists transmission link many, complex structure, and valuable steel consumption amount is big, and some component processing difficulty is big, and manufacturability is poor, the defective that requirement on machining accuracy is higher.
The purpose of this utility model be at existing mining JH type drawing hoist and JD type car hauler have many, loosely organized, complicated, the inefficient defectives of transmission progression and propose a kind ofly can avoid above-mentioned drawback, have mining the tooth difference transmission drawing hoist and the car hauler less of novel drive mechanism.
The purpose of this utility model can reach by following measure:
Few tooth difference transmission drawing hoist, motor (1) is flame proof conical rotor machine or non-flame proof conical rotor machine, connection is gear coupling (4) and output gear shaft (7) with energy transmission device, and driving device is few tooth difference drive disk assembly (6) and 2K-H epicyclic gear transmission parts (8).
Few tooth difference transmission car hauler connects and energy transmission device is gear coupling (4) and output gear shaft (7), and driving device only is few tooth difference drive disk assembly (6), and has a brake equipment to be the cylinder (25) that brakes.
The purpose of this utility model can also reach by following measure:
Few tooth difference transmission drawing hoist, motor (1) working drum (5) is " one " font to be connect, to lack tooth difference drive disk assembly (6) places in working drum (5) abdominal cavity, one end by gear coupling (4) and motor (1) thus link and obtain power, the other end connects 2K-H epicyclic gear transmission parts (8) by output gear shaft (7), drives working drum (5) from the two-stage planetary transmission and rotates.
Few tooth difference transmission car hauler, motor (1) and working drum (5), brake cylinder (25) are " one " font and connect, to lack tooth difference drive disk assembly (6) places in the abdominal cavity of working drum (5), one end by gear coupling (4) and motor (1) thus link and obtain power, the other end connects brake cylinder (25) by output gear shaft (7), make its rotation, when brake cylinder (25) glancing impact, internally toothed annulus (17) output of few tooth difference drive disk assembly (6) drives working drum (5) work.
The 2K-H epicyclic gear transmission parts (8) of few tooth difference transmission drawing hoist are by sun wheel (output gear shaft (7)), three up-downgoing star-wheels (22) that are mutually 120 °, and planetary gear carrier (23) and big internally toothed annulus (24) constitute.
The internally toothed annulus (17) of few tooth difference drive disk assembly (6) of few tooth difference transmission drawing hoist and the big internally toothed annulus (24) of 2K-H epicyclic gear transmission parts (8) all are fixedly mounted on the working drum (5), so the rotating speed of big internally toothed annulus (24) can feed back to the internally toothed annulus (17) of few tooth difference drive disk assembly (6) again, make by few tooth difference drive disk assembly (6) of one-level and one-level 2K-H epicyclic gear transmission parts (8), just the synchronous speed of 150 ° of rpm of motor (1) is transformed into the linear velocity of 6～8m/min of working drum (5).
Few tooth difference drive disk assembly (6) of few tooth difference transmission drawing hoist and car hauler is the two unsteady disc type N type speed reduction gearing of involute planetary gear transmission, by eccentric input shaft (10), a left side (right side) satellite gear (11), middle floating disc (12), middle floating disc bearing pin one guide (13), output floating disc (14), output floating disc bearing pin one guide (15), output bearing pin (16), internally toothed annulus (17), eccentric input shaft right bearing (18), the right-hand rotation arm axle holds (19), the left-hand rotation arm axle holds (20), eccentric input shaft left bearing (21) and output gear shaft (7) constitute.
The eccentric input shaft (10) of few tooth difference drive disk assembly (6) has two centrosymmetric rotor journals, eccentric distance e=1.8～10mm.
The utility model utilizes few tooth difference transmission of one-level and one-level 2K-H epicyclic gear transmission to replace the transmission of secondary external gear and the one-level Worm and Worm Gear Driving of former JH type drawing hoist; The secondary 2K-H epicyclic gear transmission or the two-stage internal gear drive that replace former JD type car hauler with the few tooth difference transmission of one-level add one-level 2K-H epicyclic gear transmission; Make motor (1) and working drum (5) be " one " font structure and replace original " T " font structure with new connection and type of drive; To lack that tooth difference drive disk assembly (6) places in working drum (5) abdominal cavity and itself replaced original motor at few tooth difference transmission drawing hoist with the flame proof conical rotor machine adds the worm and gear latching device.By above technical measures few tooth difference transmission drawing hoist of the utility model and car hauler transmission link are significantly reduced, have compact conformation, rationally distributed, in light weight, floor area is few, efficient is high, cost is low, workpiece is few advantage.
Description of drawings:
Fig. 1 is few tooth difference transmission drawing hoist transmission device section-drawing;
Fig. 2 is few tooth difference transmission drawing hoist transmission principle figure;
Fig. 3 is few tooth difference drive disk assembly (6) section-drawing;
Fig. 4 is 2K-H epicyclic gear transmission parts (8) section-drawings;
Fig. 5 is few tooth difference transmission car hauler transmission device section-drawing.
Below in conjunction with accompanying drawing and embodiment few tooth difference transmission drawing hoist of the utility model and car hauler are described in detail.
Embodiment one:
As shown in Figure 1, few tooth difference drawing hoist is made of motor (1), base (2), left bearing support (3), gear coupling (4), working drum (5), few tooth difference drive disk assembly (6), output gear shaft (7), 2K-H epicyclic gear transmission parts (8) and right bearing support (9).For being suitable for the work such as prop drawing of colliery subsurface environment, motor (1) is the flame proof conical rotor machine; When the utility model is used for non-occasion such as inflammable, explosive following time, motor (1) can adopt non-flame proof conical rotor machine.The few tooth difference transmission drawing hoist of the utility model is the connection of " one " font with motor (1) and working drum (5), not only can significantly reduce floor area than former "T"-shaped structure, also can make input shaft and output shaft on same axis, installation and use are comparatively convenient.To lack tooth difference drive disk assembly (6) simultaneously and place in working drum (5) abdominal cavity, make full use of the inner space of working drum (5).Motor (1), few tooth difference drive disk assembly (6), 2K-H epicyclic gear transmission parts (8) and working drum (5) are installed on the base (2) by left bearing support (3) and right bearing support (9).
The utility model transmission principle as shown in Figure 2.Referring to Fig. 1 and Fig. 2, gear coupling (4) is for connecting the connection element of motor (1) and few tooth difference drive disk assembly (6), this element passes to few tooth difference drive disk assembly (6) with the power (rotating speed and moment of torsion) of motor (1), the rotating speed of motor (1) produces for the first time through few tooth difference drive disk assembly (6) and slows down, and moment of torsion is exaggerated; Moment of torsion after rotating speed after slowing down for the first time and the amplification for the first time passes to another connection element one output gear shaft (7) by the output floating disc (14) and the output bearing pin (16) of few tooth difference drive disk assembly (6).The transmission of power that output gear shaft (7) will obtain from the mouth of few tooth difference drive disk assembly (6) is given 2K-H epicyclic gear transmission parts (8), these parts carry out conversion with the power that obtains, make the rotating speed reduction of acquisition and the moment of torsion of acquisition is amplified, slow down even motor (1) produces for the second time; And the output speed of 2K-H epicyclic gear transmission parts feeds back to few tooth difference drive disk assembly (6) by working drum (5) again.Like this, the rotating speed of motor (1) produces once through few tooth difference drive disk assembly (6) and slows down, and passes through 2K-H epicyclic gear transmission parts (6) again and produces secondary speed-reducing and give few tooth difference drive disk assembly (6) by working drum (5) with this speed feedback; This enclosed speed transmission chain makes the synchronous speed of the 1500rpm of motor (1) be transformed to the linear motion speed of 6～8m/min of working drum (5), simultaneously with output torque 7500/(2 π * 1500/60 of motor (1)) N.m is transformed into 5t=5 * 10 of working drum (5)
4The tractive force of N is to satisfy the requirement of haulage speed and tractive force.
Type of drive of the present utility model is the few transmission of tooth difference (few tooth difference drive disk assembly (6) in the present embodiment and an one-level 2K-H epicyclic gear transmission (the 2K-H epicyclic gear transmission parts (8) in the present embodiment) of one-level.Few tooth difference drive disk assembly (6) in the utility model also can adopt following type of belt drive; The few tooth difference type of belt drive of non-involute, cross slider type involute less tooth difference type of belt drive, pin-hole type involute less tooth difference type of belt drive, epicyclic gear transmission form.The cycloidal drives form.The accuracy of manufacture that type of belt drive as above has requires too high (as pin-hole type involute less tooth difference type of belt drive), and what have needs specialized equipment (as the cycloidal drives form), makes the tooling cost height; Thereby the two unsteady disc type N type speed reducer form of the form one involute planetary gear transmission of the few tooth difference drive disk assembly (6) that adopts with the utility model is best.Overall type of belt drive with the transmission of one-level small teeth number difference planet gear add the transmission of one-level 2K-H satellite gear gear constitute best, as shown in Figure 2.
The reduction ratio i of the few tooth difference drive disk assembly (6) of the utility model
1=25～100, the reduction ratio i of 2K-H epicyclic gear transmission parts (8)
2=6～12, total reduction gear ratio i=i
1.i
2=150-300.
Few tooth difference drive disk assembly (6) of the present utility model as shown in Figure 3, by eccentric input shaft (10), a left side (right side) satellite gear (11), middle floating disc (12), middle floating disc bearing pin-guide (13), output floating disc (14), output floating disc bearing pin-guide (15), output bearing pin (16), internally toothed annulus (17), eccentric input shaft right bearing (18), right-hand rotation arm axle hold (19), the left-hand rotation arm axle holds (20) (same with (19)), and eccentric input shaft left bearing (21) and output gear shaft (7) constitute.The effect of this drive disk assembly is input speed and the moment of torsion with motor (1), carry out respectively slowing down the first time and amplifying, and logical output gear shaft (7) arrives the next stage drive disk assembly with transmission of power.Eccentric input shaft (10) two rotor journal geometric configuratioies are identical, and left and right sides rotor journal departs from reference axis, eccentric distance e=1.8-10mm respectively up and down; Rotor journal place, the left and right sides is symmetrically installed with left and right sides rotary arm bearing (20) and (19) respectively up and down, and a left side (right side) satellite gear (11), from keeping kinetic balance.Floating disc (12) and output floating disc (14) in the middle of being respectively installed with on the benchmark axle journal on left and right sides rotary arm bearing (20), (19) and (right side) satellite gear (11) right side, a left side.The eccentric input shaft left bearing (21) that is sleeved on the last left part of eccentric input shaft (10) is installed on the interior bearing of working drum (5); The eccentric input shaft right bearing (18) that is sleeved on the last right part of eccentric input shaft (10) is installed in the endoporus of output gear shaft (7).Middle floating disc (12) and output floating disc (14) all are octagon and are processed with the criss-cross groove.The bearing pin of the two middle floating disc bearing pin-guidees of cover (13) symmetry up and down is installed on the left lateral star-wheel (11), and floating disc (12) was vertical in the middle of its guide was inlaid in goes up in the low groove; The effect of guide is that the slide relative motion is become rolling movement, with the loss of reducing friction.Symmetry is installed on the right lateral star-wheel (11) before and after the bearing pin of two cover output floating disc bearing pin-guidees (15), and the guide at its two ends is embedded in respectively in the horizontal groove of middle floating disc (12) and output floating disc (14); Two output bearing pins (16) then up and down symmetry be installed on the oval chassis of output gear shaft (7) left end and be inlaid in the vertical of output floating disc (14) and go up in the low groove.
Like this, when eccentric input shaft (10) rotates, because the pivoted arm effect of rotor journal, left lateral star-wheel (11) revolution and rotation, because the effect of middle floating disc bearing pin one guide (13), floating disc (12) is made plane motion in the middle of making, and its center path of motion is that circular movement and sinusoidal motion superposition form; Floating disc (12) horizontal groove interior (initial position) output floating disc bearing pin one guide (15) is synchronized with the movement right lateral star-wheel (11) and middle floating disc (12) in the middle of being inlaid in like this, also makes output floating disc (14) make same movement.Because the cross recess effect on the output floating disc (14) makes output bearing pin (16) only make circular movement.Like this, output bearing pin (16) and output gear shaft (7) just will move and transmission of power arrives next stage drive disk assembly-2K-H epicyclic gear transmission parts (8).
2K-H epicyclic gear transmission parts (8) are made of up-downgoing star-wheel (22), planetary gear carrier (23), the big internally toothed annulus (24) of sun wheel (output gear shaft (7)), three one-tenth 120.Planetary gear carrier (23) is bearing on the right bearing support (9), and big internally toothed annulus is installed on the working drum (5).Output gear shaft (7) drives planetary gear carrier (23) → satellite gear (22) → big internally toothed annulus e → working drum (5) rotation as the sun wheel (power input device) of 2K-H epicyclic gear transmission parts like this.
As described above, the power of motor (1) is transformed into and satisfies the tractive force 5 * 10 that working drum (5) requires through the transmission and the conversion of two-stage planet drive disk assembly and middle connecting device like this
4N and haulage speed 6-8m/min.
Embodiment two:
As shown in Figure 5, few tooth difference transmission car hauler is made of motor (1), base (2), left bearing support (3), gear coupling (4), working drum (5), few tooth difference drive disk assembly (6), output gear shaft (7), right bearing support (9) and brake cylinder (25).Motor (1) is explosion separation motor or non-explosion separation motor, because its service braking is not lean on motor itself by brake cylinder (25), thereby hurriedly must be with flame proof or non-flame proof conical rotor machine.Gear coupling (4), output gear shaft (7) are for connecting and energy transmission device.Drive disk assembly preferably adopts few tooth difference drive mechanism, it can be involute formula or non-involute formula, two thick moving plate type N type speed reduction gearing-few tooth difference drive disk assembly (6) with the transmission of employing involute planetary gear is best, and its design philosophy, structure, the principle all few tooth difference drive disk assembly (6) with few tooth difference transmission drawing hoist are identical.Drive disk assembly also can adopt the one-level cycloidal drives, but its cost is higher, needs the specialized equipment manufacturing.The few tooth difference transmission car hauler of the utility model is motor (1) and working drum (5), brake cylinder (25) " one " font and connects, to lack tooth difference drive disk assembly (6) places in the abdominal cavity of working drum (5), one end by gear coupling (4) and motor (1) thus link and obtain power, the other end connects brake cylinder (25) by output gear shaft (7), make its rotation, when brake cylinder (25) glancing impact, internally toothed annulus (17) output of few tooth difference drive disk assembly (6) drives working drum (5) work.Motor (1), few tooth difference drive disk assembly (6) and working drum (5) are installed on the left bearing support (3), and brake cylinder (25) is installed on the right bearing support (9), and left bearing support (3) and right bearing support (9) are installed on the base (2).
The few tooth difference transmission drawing hoist of the utility model is compared with the JH type drawing hoist that the mine tradition is used, when power is identical with pulling force, and as P=7.5kw, T=5 * 10
4N(5t) under the situation, floor area can only be original 60%, and it is original 65% that weight only is that the steel consumption amount of original 60%, ten thousand yuan of output value can be, and driving efficiency can improve 36%, and cost (except that motor) can reduce by 40%.
The few tooth difference transmission car hauler of the utility model is compared with the JD type car hauler that the mine tradition is used, when power is identical with pulling force, total weight can alleviate 25%, main workpiece reduces 30%, cost reduces about 25%, it is original 75% that the steel amount of disappearing of ten thousand yuan of output values can drop to, and has tangible society, economic benefit.
Claims (8)
1, a kind of few tooth difference transmission drawing hoist, constitute with right bearing support (9) by motor (1), base (2), left bearing support (3), connection and energy transmission device, driving device, working drum (5), it is characterized in that motor (1) is flame proof conical rotor machine or non-flame proof conical rotor machine, connection is gear coupling (4) and output gear shaft (7) with energy transmission device, and driving device is few tooth difference drive disk assembly (6) and 2K-H epicyclic gear transmission parts (8).
2, according to the said few tooth difference transmission drawing hoist of claim 1, it is characterized in that motor (1) and working drum (5) are the connection of " one " font, to lack tooth difference drive disk assembly (6) places in working drum (5) abdominal cavity, one end by gear coupling (4) and motor (1) thus link and obtain power, the other end connects 2K-H epicyclic gear transmission parts (8) by output gear shaft (7), drives working drum (5) with two planetary transmissions and rotates.
3, few poor transmission drawing hoist according to claim 2, it is characterized in that 2K-H epicyclic gear transmission parts (8) by three up-downgoing star-wheels (22) that are mutually 120 ° of sun wheel (output gear shaft (7)), planetary gear carrier (23) and big internally toothed annulus (24) constitute.
4, few tooth difference transmission drawing hoist according to claim 3, it is characterized in that the internal tooth (17) of few tooth difference drive disk assembly (6) and the big internally toothed annulus (24) of 2K-H epicyclic gear transmission parts (8) all are fixedly mounted on the working drum (5), so the rotating speed of big internally toothed annulus (24) can feed back to the internally toothed annulus (17) of few tooth difference drive disk assembly (6) again, make by few tooth difference drive disk assembly (6) of one-level and one-level 2K-H epicyclic gear transmission parts (8), just the synchronous speed of the 1500vpm of motor (1) is transformed into the linear velocity of 6～8m/min of working drum (5).
5, a kind of few tooth difference transmission car hauler, constitute with right bearing support (9) by motor (1), base (2), left bearing support (3), connection and energy transmission device, driving device, working drum (5), it is characterized in that connection and energy transmission device are gear coupling (4) and output gear shaft (7), driving device only is few tooth difference drive disk assembly (6), and has a brake equipment to be brake cylinder (25).
6, a kind of few tooth difference transmission car hauler according to claim 5, it is characterized in that motor (1) and working drum (5), brake cylinder (25) is " one " font and connects, to lack tooth difference drive disk assembly (6) places in the abdominal cavity of working drum (5), one end by gear coupling (4) and motor (1) thus link and obtain power, the other end connects brake cylinder (25) by output gear shaft (7), make its rotation, when brake cylinder (25) glancing impact, internally toothed annulus (17) output of few tooth difference drive disk assembly (6) drives working drum (5) work.
7, according to described few tooth difference transmission drawing hoist of one of claim 1 to 6 and car hauler, it is characterized in that few tooth difference drive disk assembly (6) is the two unsteady disc type N type speed reduction gearing of involute planetary gear transmission, by eccentric input shaft (10), a left side (right side) satellite gear (11), middle floating disc (12), middle floating disc bearing pin one guide (13), output floating disc (14), output floating disc bearing pin one guide (15), output bearing pin (16), internally toothed annulus (17), eccentric input shaft right bearing (18), the right-hand rotation arm axle holds (19), the left-hand rotation arm axle holds (20), eccentric input shaft left bearing (21) and output gear shaft (7) constitute.
8, few tooth difference transmission drawing hoist according to claim 7 is characterized in that the rotor journal that the eccentric input shaft (10) of few tooth difference drive disk assembly (6) has two symmetries, eccentric distance e=1.8～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91226717 CN2104856U (en) | 1991-10-19 | 1991-10-19 | Small tooth clearence transmission reciprocating pole winch and dispatching wich |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91226717 CN2104856U (en) | 1991-10-19 | 1991-10-19 | Small tooth clearence transmission reciprocating pole winch and dispatching wich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2104856U true CN2104856U (en) | 1992-05-20 |
Family
ID=4932742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91226717 Granted CN2104856U (en) | 1991-10-19 | 1991-10-19 | Small tooth clearence transmission reciprocating pole winch and dispatching wich |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2104856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401094A (en) * | 2011-07-06 | 2012-04-04 | 徐至辉 | Combined planetary gear mechanism |
| CN103121637A (en) * | 2011-11-18 | 2013-05-29 | 吴小杰 | Constant braking outer cylinder evolvent few-tooth-difference speed reducing winding engine |
-
1991
- 1991-10-19 CN CN 91226717 patent/CN2104856U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401094A (en) * | 2011-07-06 | 2012-04-04 | 徐至辉 | Combined planetary gear mechanism |
| CN103121637A (en) * | 2011-11-18 | 2013-05-29 | 吴小杰 | Constant braking outer cylinder evolvent few-tooth-difference speed reducing winding engine |
| CN103121637B (en) * | 2011-11-18 | 2015-09-09 | 陈伟 | Permanent braking urceolus involute less tooth difference deceleration winch |
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