CN201344242Y

CN201344242Y - Mechanical power transmitting device

Info

Publication number: CN201344242Y
Application number: CNU2009200188195U
Authority: CN
Inventors: 王培岱; 王宗生
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-01-23
Filing date: 2009-01-23
Publication date: 2009-11-11
Anticipated expiration: 2019-01-23

Abstract

The utility model relates to a mechanical power transmitting device, wherein a gear shaft support (9) is connected with a driving shaft (11) and a gear shaft (8), the gear shaft (8) is shelf-mounted on the gear shaft support (9), a driving shaft gear (12) is engaged with a driver gear (6) on the gear shaft (8), and the driver gear (6) automatically rotates in a fixed internal geared ring (13) and simultaneously revolves along an engaging orbit of the fixed internal geared ring (13). A small chain wheel shaft (3) is shelf-mounted on a small chain wheel support (10), and two legs of the small chain wheel support (10) are respectively arranged on the driving shaft (11) and a driven shaft (18). The driving chain wheel (5) is connected with a coupling shaft through a chain (4) to drive a small chain wheel (1), the coupling shaft on the small chain wheel shaft (3) is driven by a small chain wheel (22) and is connected with a driven chain wheel (17) on the driven shaft (18) through a driven chain (21), and the transmitting power is output through the driven shaft (18). The device increases the driving rotating radius, reduces the resistance, and increases the driving power.

Description

A kind of mechanical actuating unit

Technical field

The utility model relates to mechanical transmission, is specifically related to the external transmission device of dynamic power machine.

Background technique

The type of belt drive of existing general dynamic power machine, common have a gear transmission (as gearbox multiaxis, the multi-gear transmission of motor), or by modes such as sprocket wheel-chain transmission, belt pulley-belt transmission, by the outside outputting power of internal combustion engine output shaft, work done and consumed power in transmission process.Particularly farm machinery is a lot of all by diesel engine or tractor drive use.How improving type of belt drive, reduce the power consumpiton in the transmission process, increase transmission efficiency, is the constantly problem of research of mechanical transmission fields.

Summary of the invention

The purpose of this utility model just provides a kind of additional transmission device of dynamic power machine, and main and minitype motivation machinery by strengthening transmission radius, improve the kind of drive as the supporting application of diesel engine, play the effect of minimizing transmission resistance, increase driving force.

Task of the present utility model is finished like this: actuating unit designs a mechanism, supporting with dynamic power machine, connected with follower by main drive gear and to constitute, main drive gear comprises driving shaft gear, driving gear, gear shaft, bearing housing, gear shaft support, fixedly ring gear, gear ring bearing, drive sprocket, shaft coupling transmission minor sprocket, chainlet wheel shaft, drive chain, minor sprocket support, minor sprocket bracket bearing; Follower comprises driven sprocket, the driven minor sprocket of shaft coupling, driven chain, driven shaft, driven shaft support.The two ends installing bearing housing of gear shaft support, be set on driving shaft and the gear shaft, driving gear is installed on the gear shaft, mesh with driving shaft gear, outside and fixedly ring gear engagement, fixedly rotating around driving shaft gear in the ring gear as planetary pinion, fixedly the following fixedly connected gear ring bearing of ring gear.Fixing installing drive sprocket is connected with shaft coupling transmission minor sprocket by drive chain on the gear shaft.The minor sprocket pedestal is contained in the minor sprocket bracket bearing of minor sprocket support outer end, installing is rotated minor sprocket and the driven minor sprocket of shaft coupling by the shaft coupling that coupling band is fixedly connected on the chainlet wheel shaft, the two stands leg installing minor sprocket bracket bearing of minor sprocket support, be set on driving shaft and the driven shaft, the rack leg middle part that is sleeved on the minor sprocket support on the driving shaft has hollow shaft sleeve, and sky is enclosed within on the gear shaft.The driving shaft gear adapter sleeve is contained on the driving shaft, and with the driving gear engagement that is installed on the gear shaft, fixing installing counterweight connecting rod connects weighting distribution wheel on the driving shaft, and installation direction is opposite with driving gear.The drive sprocket of suit connects shaft coupling transmission minor sprocket by drive chain on the gear shaft, connects driven sprocket by the driven minor sprocket of shaft coupling that is fixed on the chainlet wheel shaft by driven chain again.Driven sprocket is fixed on the driven shaft of installing on the driven shaft support, driven sprocket is by the driven minor sprocket of shaft coupling on the driven chain connection chainlet wheel shaft, the minor sprocket pedestal is contained in the minor sprocket bracket bearing of minor sprocket support outer end, two inner minor sprocket bracket bearings of minor sprocket support are set on driven shaft and the driving shaft, driven pedestal is contained in the driven shaft bracket bearing on the driven shaft support, and driven shaft and driving shaft are on the same shaft axis.The utility model and compact internal combustion engine are supporting, the bearing housing of driving shaft gear, gear shaft support the inner, inner minor sprocket bracket bearing are installed on the driving shaft of dynamic power machine successively, driving shaft gear and driving gear engagement, driving gear is outer to be meshed with the fixedly ring gear that is packed on the gear ring bearing, revolves round the sun around driving shaft gear along the orbit ring with fixedly ring gear engagement.Drive sprocket is connected by drive chain with shaft coupling transmission minor sprocket, again by the driven minor sprocket of shaft coupling, connects driven sprocket by driven chain, drives driven shaft and rotates outputting power.Driving gear, shaft coupling transmission minor sprocket, the driven minor sprocket of shaft coupling revolve round the sun around driving shaft in rotation, thereby reduce the transmission resistance.Can on driven shaft, install gear, sprocket wheel or belt pulley as required, cooperate with other mechanical coupling again.

According to above-mentioned design, the utility model is through the transmission of a series of power axle parts, strengthened the radius of gyration of driving mechanism effectively, the transmission of power of driving shaft is exported to driven shaft, constitute new drive mechanism form, can drive the supporting machinery work done, reduced resistance, improve transmission efficiency, reached predetermined purpose preferably.

Description of drawings

Fig. 1 is an integral installation distribution structure schematic representation of the present utility model;

Fig. 2 be Fig. 1 not with the A of protective housing (15) to view;

Fig. 3 be Fig. 1 not with the B of protective housing (15) to view.

Among the figure, 1-shaft coupling transmission minor sprocket, 2-minor sprocket bracket bearing, 3-chainlet wheel shaft, the 4-drive chain, 5-drive sprocket, 6-driving gear, 7-bearing housing, the 8-gear shaft, 9-gear shaft support, 10-minor sprocket support, 11-driving shaft, the 12-driving shaft gear, 13-is ring gear fixedly, 14-weighting distribution wheel, 15-protective housing, 16-driven shaft support, 17-driven sprocket, 18-driven shaft, 19-driven shaft bracket bearing, the 20-follower, the driven chain of 21-, the driven minor sprocket of 22-shaft coupling; A-line of vision symbol, B-line of vision symbol, N-dynamic power machine, T-coupling band, L-counterweight connecting rod, Z-gear ring bearing.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Consult Fig. 1, the utility model is made of main drive gear and follower, cooperates assembling with dynamic power machine N, and driving shaft gear 12 is fixedly set on the driving shaft 11, with driving gear 6 engagements.Driving gear 6 is installed on the gear shaft 8 with drive sprocket 5, gear shaft 8 two ends framves are contained on the gear shaft support 9, installing bearing housing 7 in the two ends of gear shaft support 9 is set on gear shaft 8 and the driving shaft 11, and driving gear 6 is outer to be meshed with fixing ring gear 13.Driving shaft gear 12, driving gear 6 are identical with the module of fixing ring gear 13.Fixedly ring gear 13 lower ends connect gear ring bearing Z, are installed on the pedestal of ground.Fixing installing counterweight connecting rod L and weighting distribution wheel 14 on driving shaft 11, installation direction is opposite with driving gear 6, plays the rotary balance effect.Drive sprocket 5 is connected with shaft coupling transmission minor sprocket 1 by drive chain 4, shaft coupling transmission minor sprocket 1 is connected as one by coupling band T with the driven minor sprocket 22 of shaft coupling, be installed on the chainlet wheel shaft 3, two ends suit minor sprocket bracket bearing 2, frame is contained in the outer end of minor sprocket couple axle support 10, the inner installing of two legs of minor sprocket support 10 minor sprocket bracket bearing 2 is set on driving shaft 11 and the driven shaft 18.The middle part that is installed in the minor sprocket support 10 on the driving shaft 11 has a hollow shaft sleeve, and sky is enclosed within the centre of gear shaft 8.The driven minor sprocket 22 of shaft coupling connects driven sprocket 17 by driven chain 21, driven sprocket 17 is fixedly set in driven shaft 18 the inners, driven shaft 18 is installed in the driven shaft bracket bearing 19 on driven shaft support 16 tops, the outside of driven shaft support 16 is stretched out in the outer end, can install follower 20, outwards transmit power.Follower 20 can be a sprocket wheel, also can belt pulley or gear.Above-mentioned each take turns, the axle between fixedly nested form can adopt key connecting, also can adopt alternate manner to fix.The utility model is outside whole to be covered by protective housing 15.

Consult Fig. 2, driving shaft gear 12 is taked fixedly suit of key connecting mode with driving shaft 11, with driving gear 6 engagements, driving gear 6 also adopts key connecting mode fixed cover toothing wheel shaft 8, gear shaft 8 is supported on the driving shaft 11 by gear shaft support 9, gear shaft support 9 two ends installing bearing housing 7 is set on gear shaft 8 and the driving shaft 17, and driving gear 6 fixedly ring gears 13 outer and that be fixed on the gear ring bearing Z mesh, and are fixedly rotating in the ring gear 13 around driving shaft 11.Weighting distribution wheel 14 is connected and fixed by counterweight connecting rod L and is installed on the driving shaft 11, be in the position reverse with tooth driving gear 6, the drive sprocket 5 coaxial with driving gear 6 is connected shaft coupling transmission minor sprocket 1 by drive chain 4, when driving gear 6 rotates, drive sprocket 5 rotates simultaneously, drives shaft coupling transmission minor sprocket 1 by drive chain 4 and rotates.Around angles in the drive chain 4 of drive sprocket 5 and shaft coupling transmission minor sprocket 1 between 60～120 °.

Consult Fig. 3, the driven minor sprocket 22 of shaft coupling and shaft coupling transmission minor sprocket 1 are connected by coupling band T, are installed on rotation synchronously on the chainlet wheel shaft 3, connect by driven chain 21 to drive driven sprockets 17.Driven sprocket 17 adopts the key connecting mode to be fixedly set on the driven shaft 18, and driven shaft 18 is installed in the driven shaft bracket bearing 19 on driven shaft support 16 tops.But driven shaft 18 outer end suit followers 20 output power.

Adopt the supporting transmission device of the utility model as minitype motivation machinery, driving gear 6 in rotation along with the engagement orbit ring of fixing ring gear 13 around driving shaft gear 12 engagement revolution, make drive sprocket 5 drive shaft coupling transmission minor sprockets 1 and driven minor sprocket 22 rotation simultaneously and the revolution of shaft coupling.Because main drive gear strengthens the transmission turning radius, when increasing driving force, reduce the transmission resistance, and little, the relative outputting power of the output terminal turning radius of follower is big, thereby reaches predetermined useful effect.

Claims

1, a kind of mechanical actuating unit, (N) is supporting with dynamic power machine, the two ends installing bearing housing (7) that it is characterized in that gear shaft support (9), be set on driving shaft (11) and the gear shaft (8), driving gear (6) is installed on the gear shaft (8), mesh with driving shaft gear (12), in fixing ring gear (13) with fixedly ring gear (13) engagement, rotate around driving shaft gear (12), the fixing following fixedly connected gear ring bearing (Z) of ring gear (13), gear shaft (8) is gone up fixing installing drive sprocket (5), be connected with shaft coupling transmission minor sprocket (1) by drive chain (4), chainlet wheel shaft (3) frame is contained in the minor sprocket bracket bearing (2) of minor sprocket support (10), installing is rotated minor sprocket (1) and the driven minor sprocket of shaft coupling (22) by the shaft coupling that coupling band (T) is fixedly connected on the axle, the two stands leg installing minor sprocket bracket bearing (2) of minor sprocket support (10), be set on driving shaft (11) and the driven shaft (18), the rack leg middle part that is sleeved on the minor sprocket support (10) on the driving shaft (11) has hollow shaft sleeve, and sky is enclosed within on the gear shaft (8).

2, according to the described mechanical actuating unit of claim 1, it is characterized in that said driving shaft gear (12) adapter sleeve is contained on the driving shaft (11), with driving gear (6) engagement on the gear shaft (8), driving shaft (11) is gone up fixing installing counterweight connecting rod (L) and is connected weighting distribution wheel (14), installation direction is opposite with driving gear (6), the drive sprocket (5) that gear shaft (8) is gone up suit connects shaft coupling transmission minor sprocket (1) by drive chain (4), connects driven sprocket (17) by the driven minor sprocket of shaft coupling (22) that is fixed on the chainlet wheel shaft (3) by driven chain (21) again.

3, according to the described mechanical actuating unit of claim 1, it is characterized in that said driven sprocket (17) is fixed on driven shaft support (16) and goes up on the driven shaft (18) of installing, driven sprocket (17) is by the driven minor sprocket of shaft coupling (22) on driven chain (21) the connection chainlet wheel shaft (3), inner two the minor sprocket bracket bearings (2) of minor sprocket support (10) are set on driven shaft (18) and the driving shaft (11), driven shaft (18) frame is contained in the driven shaft bracket bearing (19) on the driven shaft support (16), and driven shaft (18) is on the same shaft axis with driving shaft (11).