CN2597678Y - Cold running-in device for movable engine - Google Patents

Abstract

The utility model relates to a movable engine cold running in machine and belongs to the running in device for the gasoline and diesel oil valve reciprocating engine. The utility model mainly solves the art difficulty that the engine running in has poor quality and has unstable airproof. In order to realize the task, the utility model is characterized in that the movable engine cold running in machine consists of a motor, a stepless speed changing box and a soft transmission axis; wherein, the utility model also consists of a moving car, a reversion prevention device and an end transmission device; one end of the driving snake is connected with the end transmission device and the other end of the driving snake is connected with the output axis of the reversion prevention device; the reversion prevention device is positioned on the stepless speed changing box; the input axis of the stepless speed changing box is connected with the motor; the reversion prevention device and the motor are positioned on the moving car. The utility model has the advantages of a good running in quality, stable air impermeability and convenient usage.

Description

Portable engine cold breaking in machine

One, technical field:

The utility model relates to a kind of portable engine cold breaking in machine, and it belongs to the running-in machine that a kind of vapour, the break-in of diesel oil piston reciprocating type motor are used.

Two, background technique:

At present, no matter be new mounted engine or repair after motor, pull and premature wear for fear of cylinder assembly, all need to carry out a few hours cold breaking in processing, and then through about 50 hours the starting operation hot running-in, running in stage is just finished.In these running in stage processes, motor carries out under sealing state, and its break-in quality is uncontrollable, easily causes excessive abrasion, makes the air-tightness instability of motor.

Three, summary of the invention:

The purpose of this utility model be solve the of poor quality and unsettled technological difficulties of tightness of motor break-in and provide that a kind of break-in quality is good, tightness stable, portable engine cold breaking in machine easy to use.

For realizing above-mentioned task, the technical solution adopted in the utility model is: this portable engine cold breaking in machine, it comprises motor, infinitely variable transmission and driving snake, wherein: it also comprises travelling car, anti-reverse-rotation device and terminal transmission device, one end of driving snake connects with the terminal transmission device, the other end of driving snake connects with the output shaft of anti-reverse-rotation device, anti-reverse-rotation device is located on the infinitely variable transmission, the input shaft of infinitely variable transmission connects with motor, and anti-reverse-rotation device and motor and infinitely variable transmission are contained on the travelling car.

Above-mentioned anti-reverse-rotation device is by gear, shell, little rolling bearing, the output shaft of infinitely variable transmission, lid, the flexible axle tightening nut, spline housing, bolt, bearing, spacer, anti-reverse alternation of hosts's driving wheel, spring, the driving wheel key, sliding pin, the anti-gearwheel that reverses, copper sheathing, liner, key, large-diameter roller bearing and jump ring are formed, gear is contained on the output shaft of infinitely variable transmission by key, little rolling bearing is contained on the little axle head of output shaft of infinitely variable transmission, large-diameter roller bearing is contained on the output shaft of infinitely variable transmission and is positioned at a side of gear and fixes with jump ring, gear, little rolling bearing and large-diameter roller bearing are contained in the bottom of shell together in company with the output shaft of infinitely variable transmission, anti-reverse alternation of hosts's driving wheel is contained in the mid-rear portion of spline housing by the driving wheel key, anti-reverse alternation of hosts's driving wheel is provided with the sliding pin hole, sliding pin and spring are contained in the sliding pin hole, and an end of sliding pin puts in the sliding pin hole of anti-reverse gearwheel, copper sheathing is located at the anti-central authorities that reverse gearwheel, anti-reverse gearwheel is contained on the spline housing and is positioned at a side of anti-reverse alternation of hosts's driving wheel, liner is located at the anti-outside of reversing gearwheel, spacer is located at the outside of anti-reverse alternation of hosts's driving wheel, bearing is located at the middle part and the rear end of spline housing, bearing, spacer, anti-reverse alternation of hosts's driving wheel, spring, the driving wheel key, sliding pin, the anti-gearwheel that reverses, copper sheathing and liner are in company with the top of spline package at shell, lid is contained in the lid hole of shell upper and makes the central authorities of spline package at lid by bolt, the flexible axle tightening nut is located at the front end of lid and driving snake is associated in spline housing.

Above-mentioned terminal transmission device is by driving gear, copper sheathing, housing, several rolling bearings, large washer, adjust packing ring, bolt, the flexible axle adpting flange, little jump ring, bearing, the flexible axle pipe joint, the flexible axle pipe, the flexible axle head, jump ring and small washer are formed, copper sheathing is located on the little axle of driving gear, several rolling bearings are in one line to be located on the rear axle of driving gear, large washer and small washer are located between the rolling bearing together and rolling bearing are separated and is positioned at the oil nozzle place of housing, adjust the outside that packing ring is located at rolling bearing, several rolling bearings, large washer, small washer and adjustment packing ring are contained in the housing and with jump ring in company with driving gear to be fixed, bearing be located on the flexible axle head and the flexible axle pipe joint bearing at end hole of packing in and fix with little jump ring, the flexible axle pipe is contained in the flexible axle pipe joint, the flexible axle pipe joint is located at the central authorities of flexible axle adpting flange, and the flexible axle adpting flange is contained in the outside of housing by bolt and the splined shaft of flexible axle head is connected with the splined hole of driving gear.

Because the utility model has adopted technique scheme, therefore compare with background technique, have following advantage:

1, break-in quality is good.Because to change the sealed type break-in is open break-in, but period of adjustment direct observation, measurement has avoided the cylinder adhesion to pull, and has improved the break-in quality.Surface roughness after the break-in reaches Ra0.1-0.12um, and cylinder and piston ring bearing degree reaches 85%, can make cylinder block form full liquid lubrication state, effectively prolongs motor working life;

2, tightness is stable.Motor after break-in, each cylinder tightness is good, and cylinder is pressed evenly, and engine combustion and starting performance are improved, and effectively reduce oil consumption and reduce pollution from exhaust emission;

3, easy to use.Since this body long-pending little, power is little and conveniently moving, therefore no matter motor is onboard, under the car, still can both carries out cold breaking in work indoor, outdoor.

Four, description of drawings:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of the utility model anti-reverse-rotation device;

Fig. 3 is the structural representation of the utility model terminal transmission device.

Five, embodiment:

As shown in Figure 1, portable engine cold breaking in machine of the present utility model, it comprises motor 5, infinitely variable transmission 4 and driving snake 2, wherein: it also comprises travelling car 1, anti-reverse-rotation device 3 and terminal transmission device 6, one end of driving snake 2 connects with terminal transmission device 6, the other end of driving snake 2 connects with the output shaft of anti-reverse-rotation device 3, anti-reverse-rotation device 3 is located on the infinitely variable transmission 4, the input shaft of infinitely variable transmission 4 connects with motor 5, and anti-reverse-rotation device 3 and motor 5 are contained on the travelling car 1 with infinitely variable transmission 4.Terminal transmission device 6 is contained on the motor 7 by bolt 8.

As shown in Figure 2, above-mentioned anti-reverse-rotation device is by gear 9, shell 10, little rolling bearing 11, the output shaft 12 of infinitely variable transmission, lid 14, flexible axle tightening nut 15, spline housing 16, bolt 18, two bearings 19, spacer 21, anti-reverse alternation of hosts's driving wheel 22, spring 23, driving wheel key 24, sliding pin 25, the anti-gearwheel 26 that reverses, copper sheathing 27, liner 28, key 29, large-diameter roller bearing 30 and jump ring 31 are formed, gear 9 is contained on the output shaft 12 by key 29, little rolling bearing 11 is contained on the little axle head of output shaft 12, large-diameter roller bearing 30 is contained on the output shaft 12 and is positioned at a side of gear 9 and uses jump ring 31 fixing, gear 9, little rolling bearing 11 and large-diameter roller bearing 30 are contained in the bottom of shell 10 together in company with output shaft 12, anti-reverse alternation of hosts's driving wheel 22 is contained in the mid-rear portion of spline housing 16 by driving wheel key 24, anti-reverse alternation of hosts's driving wheel 22 is provided with the sliding pin hole, sliding pin 25 and spring 23 are contained in the sliding pin hole, and an end of sliding pin 25 puts in the sliding pin hole of anti-reverse gearwheel 26, copper sheathing 27 is located at the anti-central authorities that reverse gearwheel 26, anti-reverse gearwheel 26 is contained on the spline housing 16 and is positioned at a side of anti-reverse alternation of hosts's driving wheel 22, liner 28 is located at the anti-outside of reversing gearwheel 26, spacer 21 is located at the outside of anti-reverse alternation of hosts's driving wheel 22, two bearings 19 are located at the middle part and the rear end of spline housing 16, two bearings 19, spacer 21, anti-reverse alternation of hosts's driving wheel 22, spring 23, driving wheel key 24, sliding pin 25, the anti-gearwheel 26 that reverses, copper sheathing 27 and liner 28 are contained in the top of shell 10 in company with spline housing 16, lid 14 is contained in the lid hole on shell 10 tops by bolt 18 and the front portion of spline housing 16 is contained in cover 14 central authorities, and flexible axle tightening nut 15 is located at and covers 14 front end and driving snake 2 is associated in spline housing 16.Asbestos spacer 13 be located at cover 14 and shell 10 between, U RunddichtringO 17 is located on the spline housing 16 and is positioned at the outside of bearing 19, O RunddichtringO 20 is located at and covers in 14 the seal groove.

As shown in Figure 3, above-mentioned terminal transmission device is by driving gear 32, copper sheathing 33, housing 34, three rolling bearings 35, large washer 36, adjust packing ring 37, bolt 38, flexible axle adpting flange 39, lesser calorie spring 40, bearing 41, flexible axle pipe joint 42, flexible axle pipe 43, flexible axle head 44, jump ring 45 and small washer 46 are formed, copper sheathing 33 is located on the little axle of driving gear 32, three rolling bearings 35 are in one line to be located on the rear axle of driving gear 32, large washer 36 and small washer 46 are located between the rolling bearing 35 together and rolling bearing 35 are separated and is positioned at oil nozzle 47 places of housing 34, adjust the outside that packing ring 37 is located at rolling bearing 35, three rolling bearings 35, large washer 36, small washer 46 and adjustment packing ring 37 are contained in the housing 34 and with jump ring 45 in company with driving gear 32 and fix, bearing 41 be located on the flexible axle head 44 and the flexible axle pipe joint 42 bearing at end holes of packing in and fixing with lesser calorie spring 40, flexible axle pipe 43 is contained in the flexible axle pipe joint 42, flexible axle pipe joint 42 is located at the central authorities of flexible axle adpting flange 39, and flexible axle adpting flange 39 is contained in the outside of housing 34 by bolt 38 and the splined shaft of flexible axle head 44 is connected with the splined hole of driving gear 32.

Working principle of the present utility model is: after motor installs piston, cylinder and piston ring, pack into the terminal transmission device of this running-in machine in the starter motor hole of motor and use bolton, make the driving gear in the terminal transmission device and the flywheel correct engagement of motor.Then piston is placed lower dead center, the cylinder break-in agent that takes a morsel is coated with a week along cylinder wall; Then, connect power supply, motor work drives infinitely variable transmission, anti-reverse-rotation device, driving snake and the work of terminal transmission device, drives bent axle and rotates, and makes to produce between the cylinder and piston to do relatively reciprocating motion, and carries out break-in.When motor break-in 15-30 minute, cylinder surface roughness reach Ra0.1-0.12um, when cylinder and piston ring bearing degree reaches 85%, break-in is finished.

Claims (3)

1, a kind of portable engine cold breaking in machine, it comprises motor, infinitely variable transmission and driving snake, it is characterized in that: further comprising travelling car, anti-reverse-rotation device and terminal transmission device, one end of driving snake connects with the terminal transmission device, the other end of driving snake connects with the output shaft of anti-reverse-rotation device, anti-reverse-rotation device is located on the infinitely variable transmission, and the input shaft of infinitely variable transmission connects with motor, and anti-reverse-rotation device and motor and infinitely variable transmission are contained on the travelling car.

2, a kind of portable engine cold breaking in machine according to claim 1, it is characterized in that: described anti-reverse-rotation device is by gear, shell, little rolling bearing, the output shaft of infinitely variable transmission, lid, the flexible axle tightening nut, spline housing, bolt, bearing, spacer, anti-reverse alternation of hosts's driving wheel, spring, the driving wheel key, sliding pin, the anti-gearwheel that reverses, copper sheathing, liner, key, large-diameter roller bearing and jump ring are formed, gear is contained on the output shaft of infinitely variable transmission by key, little rolling bearing is contained on the little axle head of output shaft of infinitely variable transmission, large-diameter roller bearing is contained on the output shaft of infinitely variable transmission and is positioned at a side of gear and fixes with jump ring, gear, little rolling bearing and large-diameter roller bearing are contained in the bottom of shell together in company with the output shaft of infinitely variable transmission, anti-reverse alternation of hosts's driving wheel is contained in the mid-rear portion of spline housing by the driving wheel key, anti-reverse alternation of hosts's driving wheel is provided with the sliding pin hole, sliding pin and spring are contained in the sliding pin hole, and an end of sliding pin puts in the sliding pin hole of anti-reverse gearwheel, copper sheathing is located at the anti-central authorities that reverse gearwheel, anti-reverse gearwheel is contained on the spline housing and is positioned at a side of anti-reverse alternation of hosts's driving wheel, liner is located at the anti-outside of reversing gearwheel, spacer is located at the outside of anti-reverse alternation of hosts's driving wheel, bearing is located at the middle part and the rear end of spline housing, bearing, spacer, anti-reverse alternation of hosts's driving wheel, spring, the driving wheel key, sliding pin, the anti-gearwheel that reverses, copper sheathing and liner are in company with the top of spline package at shell, lid is contained in the lid hole of shell upper and makes the central authorities of spline package at lid by bolt, the flexible axle tightening nut is located at the front end of lid and driving snake is associated in spline housing.

3, a kind of portable engine cold breaking in machine according to claim 1, it is characterized in that: described terminal transmission device is by driving gear, copper sheathing, housing, several rolling bearings, large washer, adjust packing ring, bolt, the flexible axle adpting flange, little jump ring, bearing, the flexible axle pipe joint, the flexible axle pipe, the flexible axle head, jump ring and small washer are formed, copper sheathing is located on the little axle of driving gear, several rolling bearings are in one line to be located on the rear axle of driving gear, large washer and small washer are located between the rolling bearing together and rolling bearing are separated and is positioned at the oil nozzle place of housing, adjust the outside that packing ring is located at rolling bearing, several rolling bearings, large washer, small washer and adjustment packing ring are contained in the housing and with jump ring in company with driving gear to be fixed, bearing be located on the flexible axle head and the flexible axle pipe joint bearing at end hole of packing in and fix with little jump ring, the flexible axle pipe is contained in the flexible axle pipe joint, the flexible axle pipe joint is located at the central authorities of flexible axle adpting flange, and the flexible axle adpting flange is contained in the outside of housing by bolt and the splined shaft of flexible axle head is connected with the splined hole of driving gear.