CN110509050A - A kind of auxiliary device and its control method of the assembly of assisted engine piston rod - Google Patents
A kind of auxiliary device and its control method of the assembly of assisted engine piston rod Download PDFInfo
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- CN110509050A CN110509050A CN201910657891.0A CN201910657891A CN110509050A CN 110509050 A CN110509050 A CN 110509050A CN 201910657891 A CN201910657891 A CN 201910657891A CN 110509050 A CN110509050 A CN 110509050A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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Abstract
The present invention relates to engine assembly technical fields, the auxiliary device and its control method of specifically a kind of assisted engine piston rod assembly, the auxiliary device includes rotation clamping device and lifting assembly, supporting plate is provided on the rotation clamping device, the rotation clamping device includes active rotation component and passive rotary components, the lifting assembly includes lifting hydraulic cylinder and lifting batten, the output shaft of the lifting hydraulic cylinder is fixedly connected downwards and with the top center of lifting batten, the bottom of the lifting batten is provided with slideway along length direction, the active rotation component and passive rotary components are slidably matched with slideway, the side of the lifting batten is provided with the outbound course push-and-pull hydraulic cylinder parallel with the length direction of batten is gone up and down, the present invention reduces work difficulty, improve safety coefficient, energy It enough realizes engine cylinder body real time rotation, improves engine cylinder body rotation efficiency, while guaranteeing the postrotational stability of crankshaft.
Description
Technical field
The present invention relates to engine assembly technical field, the auxiliary dress of specifically a kind of assisted engine piston rod assembly
It sets and its control method.
Background technique
By crankshaft installed in engine cylinder body after, next step step is mounted on piston rod in engine cylinder body
And piston rod and connecting rod cap are mounted on the rod journal of crankshaft, piston rod and connecting rod cap need to need from piston rod
It is pushed into from plunger shaft, connecting rod cap needs to be packed into from crankshaft cavity to be cooperated by piston rod on rod journal with piston rod, existing
After having assembly method to need to fall engine cylinder body, then manual turning crankshaft is by rod journal, the engine cylinder of six cylinders
Body needs multiple rotary crankshaft, then installs piston rod, turning crankshaft can occupy manpower, and rod journal aligns piston
Chamber inefficiency, piston rod installation effectiveness are low.
Summary of the invention
The auxiliary device and its control method assembled the purpose of the present invention is to provide a kind of assisted engine piston rod,
To solve the problems mentioned in the above background technology.
The technical scheme is that a kind of auxiliary device of assisted engine piston rod assembly, the auxiliary device
It include the rotation clamping device for clamping and driving crankshaft to rotate and the lifting group for driving rotation clamping device lifting
Part, described to rotate the supporting plate being provided on clamping device for support engine cylinder body, the rotation clamping device includes
For driving the active rotation component of crankshaft rotation and for the passive rotary components of support crankshaft one end, the supporting plate setting
On passive rotary components, the lifting assembly includes the lifting hydraulic cylinder and level being erected at right above rotation clamping device
The lifting batten of setting, the output shaft of the lifting hydraulic cylinder are fixedly connected downwards and with the top center of lifting batten,
The bottom of the lifting batten is provided with slideway along length direction, and the active rotation component and passive rotary components are equal
It is slidably matched with slideway, the side of the lifting batten is provided with the outbound course push-and-pull parallel with the length direction of batten is gone up and down
Hydraulic cylinder, the output end of the push-and-pull hydraulic cylinder and end are hinged with active rotation component and passive rotary components top respectively.
Preferably, the active rotation component includes the main sliding support being slidably matched with slideway and main sliding support
Horizontally rotate the main rotating shaft of cooperation, it can be in advance with the main card female connector of crankshaft one end clamping and for driving main rotating shaft to rotate
Main servo motor, the output shaft of the main servo motor is sequentially connected by main speed reduction box and main rotating shaft, the main rotation
The axis of axis and the centerline parallel of slideway, the main card female connector are fixed on the end of main rotating shaft, set in the main card female connector
Be equipped with the host buffer cover that can be slided, the edge of the host buffer cover be provided with can be slidably matched on the inside of main card female connector it is convex
Block, the convex block are provided with gap, and main rotating shaft is provided with host buffer bullet between one end and host buffer cover of main card female connector
Spring, rotary shaft be located at own axes be provided with through host buffer cover main rectangular shaft and several main guiding axis.
Preferably, the passive rotary components include the secondary sliding support being slidably matched with slideway and time sliding support
Horizontally rotate the secondary rotary shaft of cooperation, it can be in advance with the secondary card female connector of crankshaft one end clamping and for driving time rotary shaft to rotate
Secondary servo motor, the output shaft of the secondary servo motor passes through time reduction gearbox and connect with time transmission of rotary axis, described secondary to rotate
The axis of axis and the centerline parallel of slideway, the secondary card female connector are fixed on the end of time rotary shaft, set in the secondary card female connector
It is equipped with the secondary impact-absorbing shell that can be slided, secondary rotary shaft is provided with time buffering elastic between one end and host buffer cover of secondary card female connector
Spring, secondary rotary shaft are provided with the secondary guiding axis through time impact-absorbing shell along own axes.
Preferably, the supporting plate is fixedly mounted in secondary card female connector, the place plane of the supporting plate and time rotary shaft
Axis it is vertical, the both ends of the supporting plate are fixedly installed with the support block for blocking engine cylinder body.
Preferably, the bottom centre of the lifting batten is tiltedly installed with a stock guide, the center line of the stock guide
With the central axis of lifting batten.
Preferably, the lifting batten side is provided with vertical slideway, and lifting batten is slided by sliding block and vertical slideway
Cooperate, is provided with conveyer belt immediately below the lifting batten.
It preferably, further include thering is controller to be respectively separated the first close sensing that elevation bar board ends are set with several
Device, the conveyer belt side are provided with the second proximity sensor, and the main servo electrical connection of motor has main start stop switch, described
Time start stop switch is electrically connected on secondary servo motor.
Preferably, a kind of auxiliary device and its control method of the assembly of assisted engine piston rod, include following step
It is rapid:
1) when the second proximity sensor detects engine cylinder body, an electric signal is transmitted to controller, controller control
Conveyer belt stops, while controller control lifting hydraulic cylinder drives rotating clamping device decline, then controller control push-and-pull liquid
The output shaft of cylinder pressure retracts, and main sliding support and time sliding support start opposite movement, and first when elevation bar board ends is close
Sensor detects main sliding support and time sliding support respectively, transmits an electric signal to controller, controller control push-and-pull
The output shaft of hydraulic cylinder stops retracting；
2) crankshaft two end respectively will lead host buffer cover and time impact-absorbing shell backwards to movement, host buffer cover and time impact-absorbing shell respectively
Buffer spring and time buffer spring compression, press main start stop switch respectively, and main servo motor and time servo motor drive main rotation
Axis and time rotary shaft rotating Vortex, when the caging bolt in crankshaft end is caught in convex block, host buffer springback keeps winner slow
Punching cover, which resets, blocks the end of crankshaft, and crankshaft can be rotated with main rotating shaft；
3) then by next start stop switch, secondary servo motor drives time rotary shaft rotation, and driving supporting plate rotation drives hair
Motivation cylinder body is rotated to level, again by next start stop switch, so that secondary servo motor stops；
4) main start stop switch then is pressed, whenever main servo motor driven main rotating shaft and crankshaft rotate, when from plunger shaft
The interior two of them rod journal for capableing of crankshaft presses main start stop switch, and main servo motor stops, by connecting rod cap and piston rod
It is assembled on rod journal；
5) step 4) is repeated；
The present invention provides the auxiliary device and its controlling party of a kind of assisted engine piston rod assembly by improving herein
Method, compared with prior art, have the advantages that as follows improve and:
First, can be realized engine cylinder body automatic turning by rotating clamping device, work difficulty is reduced, and improve peace
Overall coefficient can be realized engine cylinder body real time rotation, improve engine cylinder body rotation efficiency；
Second, by active rotation component can real time rotation crankshaft liberate manpower, guarantee simultaneously instead of manually rotating
The postrotational stability of crankshaft improves the assembly efficiency of piston rod and connecting rod cap.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the stereochemical structure assembling schematic diagram of lifting assembly of the present invention and rotation clamping device；
Fig. 3 is the schematic perspective view one of present invention rotation clamping device；
Fig. 4 is the schematic perspective view two of present invention rotation clamping device；
Fig. 5 is the bottom view of the rotation clamping device of the embodiment of the present invention one；
Fig. 6 is cross-sectional view of the Fig. 5 along A-A line；
Fig. 7 is the three-dimensional partial structure sectional view of one active rotation component of the embodiment of the present invention；
Fig. 8 is the present invention passively three-dimensional partial structure sectional view；
Fig. 9 is the schematic perspective view of two active rotation component of the embodiment of the present invention；
Figure 10 is the side view of two active rotation component of the embodiment of the present invention；
Figure 11 is cross-sectional view of the Figure 10 along B-B line；
Figure 12 is the three-dimensional partial structure sectional view of two active rotation component of the embodiment of the present invention；
Description of symbols:
Lifting assembly 1, lifting hydraulic cylinder 11, lifting batten 12, slideway 13, rotation clamping device 2, active rotation component 3,
Main sliding support 31, main rotating shaft 32, main servo motor 33, main speed reduction box 34, main card female connector 35, host buffer cover 36, convex block 37,
Host buffer spring 38, main rectangular shaft 39, passive rotary components 4, secondary sliding support 41, secondary rotary shaft 42, secondary card female connector 43 are secondary to watch
Take motor 44, secondary reduction gearbox 45, secondary impact-absorbing shell 46, secondary buffer spring 47, secondary guiding axis 48, supporting plate 5, support block 51, guide
Plate 52, conveyer belt 53, vertical slideway 54, the first proximity sensor 55, the second proximity sensor 56, push-and-pull hydraulic cylinder 6, dominate to
Axis 7, polygon shaft 8 limit disk 81, sliding slot 82, and cylinder 9 is protected in gap 83.
Specific embodiment
The present invention is described in detail below, and technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
The present invention provides the auxiliary device and its controlling party of a kind of assisted engine piston rod assembly by improving herein
Method:
Embodiment one:
As shown in Fig. 1-Figure 12: a kind of auxiliary device of assisted engine piston rod assembly, the auxiliary device include
There are the rotation clamping device 2 for clamping and driving crankshaft to rotate and the lifting assembly for driving rotation clamping device 2 to go up and down
1, described to rotate the supporting plate 5 being provided on clamping device 2 for support engine cylinder body, the rotation clamping device 2 includes
Have for drive crankshaft rotate active rotation component 3 and for the passive rotary components 4 of support crankshaft one end, the supporting plate
5 are arranged on passive rotary components 4, and the lifting assembly 1 includes the raise-lower hydraulic being erected at right above rotation clamping device 2
Cylinder 1a and horizontally disposed lifting batten 1b, the output shaft of the lifting hydraulic cylinder 1a downwards and with lifting batten 1b top
Portion center is fixedly connected, and the bottom of the lifting batten 1b is provided with slideway 1c, the active rotation along length direction
Component 3 and passive rotary components 4 are slidably matched with slideway 1c, and the side of the lifting batten 1b is provided with outbound course and rises
The parallel push-and-pull hydraulic cylinder 6 of the length direction of batten 1b drops, and the output end of the push-and-pull hydraulic cylinder 6 and end are revolved with active respectively
Turn component 3 and 4 top of passive rotary components is hinged, the driving of the lifting assembly 1 rotation clamping device 2 declines, and then pushes and pulls liquid
The output shaft of cylinder pressure 6 retracts, so that the both ends insertion active rotation component 3 and passive rotary components 4 of crankshaft.
The active rotation component 3 includes the main sliding support 31 being slidably matched with slideway 1c and main sliding support 31
Horizontally rotate the main rotating shaft 32 of cooperation, it can be in advance with the main card female connector 35 of crankshaft one end clamping and for driving main rotation
The output shaft of the main servo motor 33 that axis 32 rotates, the main servo motor 33 is driven by main speed reduction box 34 and main rotating shaft 32
Connection, the axis of the main rotating shaft 32 and the centerline parallel of slideway 1c, the main card female connector 35 are fixed on main rotating shaft 32
End, be provided with the host buffer cover 36 that can be slided in the main card female connector 35, the edge of the host buffer cover 36 is provided with
Gap 83 can be provided with the convex block 37 that is slidably matched on the inside of main card female connector 35, the convex block 37, main rotating shaft 32 is close to main
Host buffer spring 38 is provided between one end and host buffer cover 36 of clamping set 35, and rotary shaft, which is located at own axes and is provided with, to be run through
The end insertion of the main rectangular shaft 39 of host buffer cover 36 and several main guiding axis 7, crankshaft is clamped in set, then the end of crankshaft
Will, the eccentric part of the end of crankshaft is provided with caging bolt, and when clamping set is inserted into crankshaft one end, host buffer cover 36 is supported
Touching is slided in main rectangular shaft 39 and guiding axis to main servo motor 33, and host buffer spring 38 is compressed, then main servo motor
33 driving main rotating shafts 32, main rectangular shaft 39, guiding axis and impact-absorbing shell are rotated around main rotating shaft 32, when caging bolt is caught in buffering
In the convex block 37 of cover, the rebound of host buffer spring 38 certain distance so that impact-absorbing shell reverses, to realize that main servo motor 33 passes through
Main speed reduction box 34 drives main rotating shaft 32 to rotate, and main rectangular shaft 39, guiding axis and impact-absorbing shell are rotated around main rotating shaft 32, and crankshaft
It is blocked by impact-absorbing shell, so can be rotated with main rotating shaft 32.
The passive rotary components 4 include the secondary sliding support 41 being slidably matched with slideway 1c and time sliding support 41
Horizontally rotate the secondary rotary shaft 42 of cooperation, it can be in advance with the secondary card female connector 43 of crankshaft one end clamping and for driving time rotation
The secondary servo motor 44 that axis 42 rotates, the output shaft of the secondary servo motor 44 pass through time reduction gearbox 45 and are driven with time rotary shaft 42
Connection, the axis of the secondary rotary shaft 42 and the centerline parallel of slideway 1c, the secondary card female connector 43 are fixed on time rotary shaft 42
End, be provided with the secondary impact-absorbing shell 46 that can be slided in the secondary card female connector 43, secondary rotary shaft 42 is close to secondary card female connector 43
Time buffer spring 47 is provided between one end and host buffer cover 36, secondary rotary shaft 42 is provided with along own axes through time buffering
The secondary guiding axis 48 of cover 46, when the other end of crankshaft is inserted into time impact-absorbing shell 46, secondary impact-absorbing shell 46 does not have convex block 37, will not block song
Axis, crankshaft can rotate in secondary impact-absorbing shell 46.
The supporting plate 5 is fixedly mounted in secondary card female connector 43, the place plane of the supporting plate 5 and time rotary shaft 42
Axis is vertical, and the both ends of the supporting plate 5 are fixedly installed with the support block 51 for blocking engine cylinder body, when the one of crankshaft
When secondary impact-absorbing shell 46 are inserted at end, support block 51 and the cooperation of supporting plate 5 limit engine cylinder body, pass through secondary servo electricity
Machine 44 drives reduction gearbox rotation, to make time rotary shaft 42 and clamping set rotation, to drive supporting plate 5 to rotate, so that starting
Machine cylinder body rotates with.
The bottom centre of the lifting batten 1b is tiltedly installed with a stock guide 52, the center line of the stock guide 52
With the central axis of lifting batten 1b, by stock guide 52, the staff of engine cylinder body two sides can pass through stock guide
52 conveying connection rod lids.
The lifting batten 1b side is provided with vertical slideway 54, and lifting batten 1b is slided by sliding block and vertical slideway 54
Cooperate, conveyer belt 53 is provided with immediately below the lifting batten 1b, vertical slideway 54 can guarantee to rotate clamping device 2 surely
Fixed lifting.
It further include thering is controller to be respectively separated the first proximity sensor 55 that the lifting both ends batten 1b are set with several,
53 side of conveyer belt is provided with the second proximity sensor 56, and the main servo motor 33 is electrically connected with main start stop switch,
Time start stop switch is electrically connected on the secondary servo motor 44.
Working principle: when the second proximity sensor 56 detects engine cylinder body, a high level signal X1 is transmitted to control
Device processed, controller output signal Y1 give the motor for driving conveyer belt 53 to rotate, and motor stops, while controller exports telecommunications
Number Y2 gives the electromagnetism on-off valve of lifting hydraulic cylinder 1a connection, and electromagnetism on-off valve is opened, and drives rotating clamping device decline, then
The electromagnetism on-off valve that controller output electric signal Y3 is connected to push-and-pull hydraulic cylinder 6, electromagnetism on-off valve are opened, push-and-pull hydraulic cylinder 6
Output shaft retracts, and main sliding support 31 and time sliding support 41 start opposite movement, and first when the lifting both ends batten 1b is close
Sensor 55 detects main sliding support 31 and time sliding support 41 respectively, transmits an electric signal X2 to controller, controller
Output electric signal Y4 gives the electromagnetism on-off valve of the connection of push-and-pull hydraulic cylinder 6, and electromagnetism on-off valve is closed, the output of push-and-pull hydraulic cylinder 6
Axis stops retracting；
Crankshaft two end respectively divides host buffer cover 36 and time impact-absorbing shell 46 backwards to movement, host buffer cover 36 and time impact-absorbing shell 46
Host buffer spring 38 and time buffer spring 47 are not compressed, press main start stop switch, main servo motor 33 and time servo electricity respectively
Machine 44 drives 42 rotating Vortex of main rotating shaft 32 and time rotary shaft, main when the caging bolt in crankshaft end is caught in convex block 37
Buffer spring 38 rebounds so that the end of crankshaft is blocked in the reset of host buffer cover 36, and crankshaft can be rotated with main rotating shaft 32；
Then by next start stop switch, secondary servo motor 44 drives time rotary shaft 42 to rotate, and the driving rotation of supporting plate 5 drives
Engine cylinder body is rotated to level, again by next start stop switch, so that secondary servo motor 44 stops；
Then main start stop switch is pressed, whenever main servo motor 33 drives main rotating shaft 32 and crankshaft rotation, when from piston
The intracavitary two of them rod journal for capableing of crankshaft presses main start stop switch, and main servo motor 33 stops, by connecting rod cap and work
Plug connecting rod is assembled on rod journal；It repeats the above steps；
After all piston rods assemble, then by next start stop switch, secondary servo motor 44 drives time rotary shaft 42
It reversely rotating, the driving rotation of supporting plate 5 drives engine cylinder body to rotate to vertical state, next start stop switch is pressed again, so that
Secondary servo motor 44 stops, and opens electromagnetism on-off valve corresponding with push-and-pull hydraulic cylinder 6 manually, presses and be connected to push-and-pull hydraulic cylinder 6
Reversal valve so that the output shaft of push-and-pull hydraulic cylinder 6 stretches out, the output shaft of push-and-pull hydraulic cylinder 6 stretches out, main sliding support 31 and time
Sliding support 41 starts backwards to mobile, when the first proximity sensor 55 can't detect main sliding support 31 and time sliding support 41,
An electric signal X3 is transmitted to controller, controller output electric signal Y5 give the corresponding electromagnetism on-off valve of push-and-pull hydraulic cylinder 6 and
The output shaft of reversal valve, lifting hydraulic cylinder 1a retracts, so that rotation clamping device 2 resets, repeats above operation.
Embodiment two:
As shown in Fig. 1-Figure 12: a kind of auxiliary device of assisted engine piston rod assembly, the auxiliary device include
There are the rotation clamping device 2 for clamping and driving crankshaft to rotate and the lifting assembly for driving rotation clamping device 2 to go up and down
1, described to rotate the supporting plate 5 being provided on clamping device 2 for support engine cylinder body, the rotation clamping device 2 includes
Have for drive crankshaft rotate active rotation component 3 and for the passive rotary components 4 of support crankshaft one end, the supporting plate
5 are arranged on passive rotary components 4, and the lifting assembly 1 includes the raise-lower hydraulic being erected at right above rotation clamping device 2
Cylinder 1a and horizontally disposed lifting batten 1b, the output shaft of the lifting hydraulic cylinder 1a downwards and with lifting batten 1b top
Portion center is fixedly connected, and the bottom of the lifting batten 1b is provided with slideway 1c, the active rotation along length direction
Component 3 and passive rotary components 4 are slidably matched with slideway 1c, and the side of the lifting batten 1b is provided with outbound course and rises
The parallel push-and-pull hydraulic cylinder 6 of the length direction of batten 1b drops, and the output end of the push-and-pull hydraulic cylinder 6 and end are revolved with active respectively
Turn component 3 and 4 top of passive rotary components is hinged, the driving of the lifting assembly 1 rotation clamping device 2 declines, and then pushes and pulls liquid
The output shaft of cylinder pressure 6 retracts, so that the both ends insertion active rotation component 3 and passive rotary components 4 of crankshaft.
The active rotation component 3 includes the main sliding support 31 being slidably matched with slideway 1c and main sliding support 31
Horizontally rotate the main rotating shaft 32 of cooperation, it can be in advance with the main card female connector 35 of crankshaft one end clamping and for driving main rotation
The output shaft of the main servo motor 33 that axis 32 rotates, the main servo motor 33 is driven by main speed reduction box 34 and main rotating shaft 32
Connection, the axis of the main rotating shaft 32 and the centerline parallel of slideway 1c, the main card female connector 35 are fixed on main sliding support
On 31, the host buffer cover 36 that can be slided is provided in the main card female connector 35, the edge of the host buffer cover 36 is provided with energy
The convex block 37 being slidably matched on the inside of enough and main card female connector 35, the convex block 37 are provided with gap 83, and the end of main rotating shaft 32 is set
It is equipped with and polygon shaft 8 is installed, the center line of the polygon shaft 8 is overlapped with the axis of rotary shaft, is covered on the polygon shaft 8
Equipped with host buffer spring 38, the host buffer cover 36 is barrel-shaped structure and its axis is overlapped with the center line of polygon shaft 8, institute
The inside on the cylindrical surface and main card female connector 35 of stating host buffer cover 36 is slidably matched, and the end of the host buffer cover 36 is provided with for more
The polygonal hole that side shape axis 8 slides, one end that the polygon shaft 8 is located in host buffer cover 36 are equipped with limit disk 81, institute
The sliding slot 82 for being provided in main card female connector 35 and sliding for convex block 37 is stated, when clamping set is inserted into crankshaft one end, host buffer cover
36 are contradicted and are slided on polygon shaft 8 to main servo motor 33, and host buffer spring 38 is compressed, and then main servo motor 33 drives
Dynamic main rotating shaft 32, polygon shaft 8 and impact-absorbing shell are rotated around main rotating shaft 32, when caging bolt is caught in the convex block 37 of impact-absorbing shell
It is interior, the rebound of host buffer spring 38 certain distance so that impact-absorbing shell reverses, to realize that main servo motor 33 passes through main speed reduction box 34
Main rotating shaft 32 is driven to rotate, polygon shaft 8 and impact-absorbing shell are rotated around main rotating shaft 32, and crankshaft is blocked by impact-absorbing shell, so
It can be rotated with main rotating shaft 32.
The supporting plate 5 is fixedly mounted in secondary card female connector 43, the place plane of the supporting plate 5 and time rotary shaft 42
Axis is vertical, and the both ends of the supporting plate 5 are fixedly installed with the support block 51 for blocking engine cylinder body, when the one of crankshaft
When secondary impact-absorbing shell 46 are inserted at end, support block 51 and the cooperation of supporting plate 5 limit engine cylinder body, pass through secondary servo motor
44 driving reduction gearbox rotations, to make time rotary shaft 42 and clamping set rotation, to drive supporting plate 5 to rotate, so that engine
Cylinder body rotates with.
The bottom centre of the lifting batten 1b is tiltedly installed with a stock guide 52, the center line of the stock guide 52
With the central axis of lifting batten 1b, by stock guide 52, the staff of engine cylinder body two sides can pass through stock guide
52 conveying connection rod lids.
The lifting batten 1b side is provided with vertical slideway 54, and lifting batten 1b is slided by sliding block and vertical slideway 54
Cooperate, conveyer belt 53 is provided with immediately below the lifting batten 1b, vertical slideway 54 can guarantee to rotate clamping device 2 surely
Fixed lifting.
It further include thering is controller to be respectively separated the first proximity sensor 55 that the lifting both ends batten 1b are set with several,
53 side of conveyer belt is provided with the second proximity sensor 56, and the main servo motor 33 is electrically connected with main start stop switch,
Time start stop switch is electrically connected on the secondary servo motor 44.
Working principle: when the second proximity sensor 56 detects engine cylinder body, a high level signal X1 is transmitted to control
Device processed, controller output signal Y1 give the motor for driving conveyer belt 53 to rotate, and motor stops, while controller exports telecommunications
Number Y2 gives the electromagnetism on-off valve of lifting hydraulic cylinder 1a connection, and electromagnetism on-off valve is opened, and drives rotating clamping device decline, then
The electromagnetism on-off valve that controller output electric signal Y3 is connected to push-and-pull hydraulic cylinder 6, electromagnetism on-off valve are opened, push-and-pull hydraulic cylinder 6
Output shaft retracts, and main sliding support 31 and time sliding support 41 start opposite movement, and first when the lifting both ends batten 1b is close
Sensor 55 detects main sliding support 31 and time sliding support 41 respectively, transmits an electric signal X2 to controller, controller
Output electric signal Y4 gives the electromagnetism on-off valve of the connection of push-and-pull hydraulic cylinder 6, and electromagnetism on-off valve is closed, the output of push-and-pull hydraulic cylinder 6
Axis stops retracting；
Crankshaft two end respectively divides host buffer cover 36 and time impact-absorbing shell 46 backwards to movement, host buffer cover 36 and time impact-absorbing shell 46
Host buffer spring 38 and time buffer spring 47 are not compressed, press main start stop switch, main servo motor 33 and time servo electricity respectively
Machine 44 drives 42 rotating Vortex of main rotating shaft 32 and time rotary shaft, main when the caging bolt in crankshaft end is caught in convex block 37
Buffer spring 38 rebounds so that the end of crankshaft is blocked in the reset of host buffer cover 36, and crankshaft can be rotated with main rotating shaft 32；
Then by next start stop switch, secondary servo motor 44 drives time rotary shaft 42 to rotate, and the driving rotation of supporting plate 5 drives
Engine cylinder body is rotated to level, again by next start stop switch, so that secondary servo motor 44 stops；
Then main start stop switch is pressed, whenever main servo motor 33 drives main rotating shaft 32 and crankshaft rotation, when from piston
The intracavitary two of them rod journal for capableing of crankshaft presses main start stop switch, and main servo motor 33 stops, by connecting rod cap and work
Plug connecting rod is assembled on rod journal；It repeats the above steps；
After all piston rods assemble, then by next start stop switch, secondary servo motor 44 drives time rotary shaft 42
It reversely rotating, the driving rotation of supporting plate 5 drives engine cylinder body to rotate to vertical state, next start stop switch is pressed again, so that
Secondary servo motor 44 stops, and opens electromagnetism on-off valve corresponding with push-and-pull hydraulic cylinder 6 manually, presses and be connected to push-and-pull hydraulic cylinder 6
Reversal valve so that the output shaft of push-and-pull hydraulic cylinder 6 stretches out, the output shaft of push-and-pull hydraulic cylinder 6 stretches out, main sliding support 31 and time
Sliding support 41 starts backwards to mobile, when the first proximity sensor 55 can't detect main sliding support 31 and time sliding support 41,
An electric signal X3 is transmitted to controller, controller output electric signal Y5 give the corresponding electromagnetism on-off valve of push-and-pull hydraulic cylinder 6 and
The output shaft of reversal valve, lifting hydraulic cylinder 1a retracts, so that rotation clamping device 2 resets, repeats above operation.
Embodiment three:
A kind of auxiliary device and its control method of the assembly of assisted engine piston rod, include following steps:
1) when the second proximity sensor 56 detects engine cylinder body, an electric signal is transmitted to controller, controller control
Conveyer belt 53 processed stops, while controller control lifting hydraulic cylinder 1a drives rotating clamping device decline, and then controller controls
The output shaft of push-and-pull hydraulic cylinder 6 retracts, and main sliding support 31 and time sliding support 41 start opposite movement, as lifting batten 1b two
First proximity sensor 55 at end detects main sliding support 31 and time sliding support 41 respectively, transmits an electric signal to control
Device, the output shaft that controller controls push-and-pull hydraulic cylinder 6 stops retracting, when the second proximity sensor 56 detects engine cylinder body,
A high level signal X1 is transmitted to controller, controller output signal Y1 gives the motor for driving conveyer belt 53 to rotate, electricity
Machine stops, while controller output electric signal Y2 gives the electromagnetism on-off valve of lifting hydraulic cylinder 1a connection, and electromagnetism on-off valve is opened,
Rotating clamping device decline is driven, the electromagnetism on-off valve that then controller output electric signal Y3 is connected to push-and-pull hydraulic cylinder 6, electromagnetism
On-off valve is opened, and the output shaft of push-and-pull hydraulic cylinder 6 retracts, and main sliding support 31 and time sliding support 41 start opposite movement, when
First proximity sensor 55 at the lifting both ends batten 1b detects main sliding support 31 and time sliding support 41, transmission one respectively
A electric signal X2 gives the electromagnetism on-off valve of the connection of push-and-pull hydraulic cylinder 6, electromagnetism on-off to controller, controller output electric signal Y4
Valve is closed, and the output shaft of push-and-pull hydraulic cylinder 6 stops retracting；
2) crankshaft two end is respectively by host buffer cover 36 and time impact-absorbing shell 46 backwards to mobile, host buffer cover 36 and time impact-absorbing shell
46 respectively compress host buffer spring 38 and time buffer spring 47, press main start stop switch respectively, and main servo motor 33 is watched with secondary
It takes motor 44 and drives main rotating shaft 32 and time 42 rotating Vortex of rotary shaft, when the caging bolt in crankshaft end is caught in convex block 37
Interior, host buffer spring 38 rebounds so that the end of crankshaft is blocked in the reset of host buffer cover 36, and crankshaft can be revolved with main rotating shaft 32
Turn；
3) then by next start stop switch, secondary servo motor 44 drives time rotary shaft 42 to rotate, and driving supporting plate 5 rotates band
Dynamic engine cylinder body is rotated to level, again by next start stop switch, so that secondary servo motor 44 stops；
4) main start stop switch then is pressed, whenever main servo motor 33 drives main rotating shaft 32 and crankshaft rotation, when from work
The intracavitary two of them rod journal for capableing of crankshaft is filled in, presses main start stop switch, main servo motor 33 stops, by connecting rod cap and work
Plug connecting rod is assembled on rod journal；
5) step 4 is repeated；
6) reverse operating step 2 and step 1, it is secondary to watch then by next start stop switch after all piston rods assemble
Taking motor 44 drives time rotary shaft 42 to reversely rotate, and the driving rotation of supporting plate 5 drives engine cylinder body to rotate to vertical state, then
It is secondary, so that secondary servo motor 44 stops, opening electromagnetism on-off valve corresponding with push-and-pull hydraulic cylinder 6 manually by next start stop switch,
The reversal valve being connected to push-and-pull hydraulic cylinder 6 is pressed, so that the output shaft of push-and-pull hydraulic cylinder 6 stretches out, the output shaft of push-and-pull hydraulic cylinder 6
It stretches out, main sliding support 31 and time beginning of sliding support 41 are mobile backwards, when the first proximity sensor 55 can't detect main sliding
Bracket 31 and time sliding support 41 transmit an electric signal X3 to controller, and it is hydraulic that controller output electric signal Y5 gives push-and-pull
The output shaft of the corresponding electromagnetism on-off valve of cylinder 6 and reversal valve, lifting hydraulic cylinder 1a retracts, so that rotation clamping device 2 resets, weight
The multiple above operation.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of auxiliary device of assisted engine piston rod assembly, it is characterised in that: the auxiliary device includes to be used for
It clamps and drives the rotation clamping device (2) of crankshaft rotation and the lifting assembly for driving rotation clamping device (2) lifting
(1), the supporting plate (5) for support engine cylinder body, the rotation clamping device are provided on rotation clamping device (2)
(2) include for drive crankshaft rotate active rotation component (3) and for the passive rotary components of support crankshaft one end
(4), the supporting plate (5) is arranged on passive rotary components (4), and the lifting assembly (1) includes to be erected at rotation clamping
Lifting hydraulic cylinder (1a) and horizontally disposed lifting batten (1b) right above mechanism (2), the lifting hydraulic cylinder (1a) it is defeated
Shaft is fixedly connected downwards and with the top center of lifting batten (1b), and the bottom of lifting batten (1b) is along itself
Length direction is provided with slideway (1c), and the active rotation component (3) and passive rotary components (4) are matched with slideway (1c) sliding
It closes, it is hydraulic that the side of lifting batten (1b) is provided with the outbound course push-and-pull parallel with the length direction of batten (1b) is gone up and down
Cylinder (6), the output end of the push-and-pull hydraulic cylinder (6) and end are pushed up with active rotation component (3) and passive rotary components (4) respectively
Portion is hinged.
2. a kind of auxiliary device of assisted engine piston rod assembly according to claim 1, it is characterised in that: described
Active rotation component (3) includes that the main sliding support (31) being slidably matched with slideway (1c) and main sliding support (31) are horizontal
The main rotating shaft (32) being rotatably assorted, can be in advance with the main card female connector (35) of crankshaft one end clamping and for driving main rotating shaft
(32) output shaft of the main servo motor (33) rotated, the main servo motor (33) passes through main speed reduction box (34) and main rotating shaft
(32) it is sequentially connected, the axis of the main rotating shaft (32) and the centerline parallel of slideway (1c), the main card female connector (35) is admittedly
It is scheduled on the end of main rotating shaft (32), is provided with the host buffer cover (36) that can be slided, the master in the main card female connector (35)
The edge of impact-absorbing shell (36) is provided with the convex block (37) that can be slidably matched with main card female connector (35) inside, and the convex block (37) sets
It is equipped with gap (83), main rotating shaft (32) is provided with host buffer between the one end and host buffer cover (36) of main card female connector (35)
Spring (38), rotary shaft be located at own axes be provided with through the main rectangular shaft (39) of host buffer cover (36) and several dominate to
Axis (7).
3. a kind of auxiliary device of assisted engine piston rod assembly according to claim 1, it is characterised in that: described
Passive rotary components (4) include that the secondary sliding support (41) being slidably matched with slideway (1c) and time sliding support (41) are horizontal
The secondary rotary shaft (42) being rotatably assorted, can be in advance with the secondary card female connector (43) of crankshaft one end clamping and for driving time rotary shaft
(42) output shaft of the secondary servo motor (44) rotated, the secondary servo motor (44) passes through time reduction gearbox (45) and time rotary shaft
(42) it is sequentially connected, the axis of the secondary rotary shaft (42) and the centerline parallel of slideway (1c), the secondary card female connector (43) is admittedly
It is scheduled on the end of time rotary shaft (42), is provided with the secondary impact-absorbing shell (46) that can be slided, secondary rotation in the secondary card female connector (43)
Axis (42) is provided with time buffer spring (47), secondary rotary shaft between the one end and host buffer cover (36) of secondary card female connector (43)
(42) own axes are provided with the secondary guiding axis (48) through time impact-absorbing shell (46).
4. a kind of auxiliary device of assisted engine piston rod assembly according to claim 3, it is characterised in that: described
Supporting plate (5) is fixedly mounted on secondary card female connector (43), the axis of the place plane of the supporting plate (5) and time rotary shaft (42)
Vertically, the both ends of the supporting plate (5) are fixedly installed with the support block (51) for blocking engine cylinder body.
5. a kind of auxiliary device of assisted engine piston rod assembly according to claim 1, it is characterised in that: described
The bottom centre of lifting batten (1b) is tiltedly installed with a stock guide (52), the center line and elevation bar of the stock guide (52)
The central axis of plate (1b).
6. a kind of auxiliary device of assisted engine piston rod assembly according to claim 1, it is characterised in that: described
Lifting batten (1b) side is provided with vertical slideway (54), and lifting batten (1b) is matched by sliding block and vertical slideway (54) sliding
It closes, is provided with conveyer belt (53) immediately below the lifting batten (1b).
7. a kind of auxiliary device of assisted engine piston rod assembly according to claim 1, it is characterised in that: also wrap
It includes controller and several is respectively separated setting in first proximity sensor (55) at lifting both ends batten (1b), the transmission
Band (53) side is provided with the second proximity sensor (56), and the main servo motor (33) is electrically connected with main start stop switch, institute
It states and is electrically connected with time start stop switch on time servo motor (44).
8. auxiliary device and its control method that a kind of assisted engine piston rod according to claims 1 to 7 assembles,
It is characterized by comprising have following steps:
1) when the second proximity sensor (56) detects engine cylinder body, an electric signal is transmitted to controller, controller control
Conveyer belt (53) stops, while controller control lifting hydraulic cylinder (1a) drives rotating clamping device decline, then controller control
The output shaft of push-and-pull hydraulic cylinder (6) processed retracts, and main sliding support (31) and time sliding support (41) start opposite movement, works as lifting
First proximity sensor (55) at the both ends batten (1b) detects main sliding support (31) and time sliding support (41), transmission respectively
To controller, the output shaft that controller controls push-and-pull hydraulic cylinder (6) stops retracting one electric signal；
2) crankshaft two end is respectively by host buffer cover (36) and time impact-absorbing shell (46) backwards to mobile, host buffer cover (36) and time impact-absorbing shell
(46) host buffer spring (38) and time buffer spring (47) compression are pressed into main start stop switch, main servo motor respectively respectively
(33) and time servo motor (44) drives main rotating shaft (32) and time rotary shaft (42) rotating Vortex, when the limit in crankshaft end
Bolt is caught in convex block (37), and host buffer spring (38) rebounds so that the end of crankshaft is blocked in host buffer cover (36) reset, bent
Axis can be rotated with main rotating shaft (32)；
3) then by next start stop switch, secondary servo motor (44) drives time rotary shaft (42) rotation, driving supporting plate (5) rotation
Engine cylinder body rotation is driven, engine cylinder body is approximately rotated to level, again by next start stop switch, so that secondary servo
Motor (44) stops；
4) main start stop switch then is pressed, whenever main servo motor (33) driving main rotating shaft (32) and crankshaft rotate, when from work
Fill in the intracavitary two of them rod journal for capableing of crankshaft, press main start stop switch, main servo motor (33) stops, by connecting rod cap and
Piston rod is assembled on rod journal；
5) step 4) is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657891.0A CN110509050B (en) | 2019-07-20 | 2019-07-20 | Auxiliary device for assisting assembly of engine piston connecting rod and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910657891.0A CN110509050B (en) | 2019-07-20 | 2019-07-20 | Auxiliary device for assisting assembly of engine piston connecting rod and control method thereof |
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| CN110509050A true CN110509050A (en) | 2019-11-29 |
| CN110509050B CN110509050B (en) | 2024-06-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266845A (en) * | 2020-03-16 | 2020-06-12 | 长春市创高机电设备有限公司 | Automobile engine crankshaft and timing and correcting equipment |
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| CN202336701U (en) * | 2011-12-03 | 2012-07-18 | 锐展(铜陵)科技有限公司 | Manual assembly auxiliary mechanism for engine |
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| CN110509050B (en) | 2024-06-21 |
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