CN107838844B - A kind of precision-fit piston type component assembling apparatus and assembly method - Google Patents
A kind of precision-fit piston type component assembling apparatus and assembly method Download PDFInfo
- Publication number
- CN107838844B CN107838844B CN201710913759.2A CN201710913759A CN107838844B CN 107838844 B CN107838844 B CN 107838844B CN 201710913759 A CN201710913759 A CN 201710913759A CN 107838844 B CN107838844 B CN 107838844B
- Authority
- CN
- China
- Prior art keywords
- precision
- sliding plate
- pallet
- piston type
- component assembling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of precision-fit piston type component assembling apparatus, it is characterised in that: including pedestal, three-freedom mechanical arm, hydraulic elevator, bracket, manual regulating device, torque sensor, pallet, electric servomechanism, sliding plate, support；Three-freedom mechanical arm, hydraulic elevator and bracket are installed on pedestal；Manual regulating device is mounted on hydraulic elevator；Pallet is mounted on manual regulating device；Torque sensor is mounted on the surface of pallet；Electric servomechanism is connect with support, and support is rack-mount；Sliding plate is placed on bracket, and sliding plate is connect with electric servomechanism；Sliding plate and bracket are equipped with through-hole, and the piston for being assembled component passes through.A kind of precision-fit piston type component assembling method realizes the assembly of piston type part, and assembly efficiency is high, and stability is good, is conducive to the service life for improving sealing mechanism.
Description
Technical field
The present invention relates to a kind of precision-fit piston type component assembling apparatus and assembly methods, belong to piston type component assembly
Apparatus field.
Background technique
Mass of the space flight auxiliary products under intensive launch requirements rolls production and proposes new want to production automation
It asks, space product key single machine precision component size, geometric tolerance, surface quality requirements are high, and surface scratch can not mark, can not
Quantization is identified by naked eyes, and detection leakage phenomenon easily occurs, and then causes product after assembly that oil leak, gas leak phenomenon occurs, and causes product
It does over again, reprocess.
In servo mechanism assembling work, the assembly (piston type) of piston details is most typical operating mode, is accounted for about whole
The 36% of a assembling process, piston assembling process are rubbed by the relative position of part, geometry, dimensional discrepancy and contact surface
The restriction of the factors such as wiping situation.Piston type part is assembled by manpower mode at present, is controlled the concentricity of loading procedure
Entirely with feel, manually beat or big and heavy stone enter to match cylinder part, assembly also be mainly assembler only by rule of thumb artificial entrance centering,
Artificial big and heavy stone enters, and assembly method violence is coarse, and eccentric force is uncontrolled when assembly, axial fluctuation size is discontinuous.With sealing skill
The continuous improvement of art, each pistons work resistance in servo mechanism inside is increasing, and respective seals are close by original simple monomer
Sealing develops to advanced composite seal, and hand assembled easily damages matching surface and sealing element, to the service life of sealing mechanism
Potential risk is caused, product reliability is influenced.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the shortcomings of the existing hand assembled technology of piston type part, provide
A kind of precision-fit piston type component assembling apparatus and assembly method are assembled the thick of component by guide pin and positioning pin realization
Positioning is completed the accurate positioning for being assembled component using torque sensor and electric servomechanism, improves Assembly stability, keep away
Exempt from the damage that hand assembled is likely to occur, improves the service life of sealing mechanism.
The object of the invention is achieved by the following technical programs:
A kind of precision-fit piston type component assembling apparatus, including pedestal, three-freedom mechanical arm, hydraulic elevator, branch
Frame, manual regulating device, torque sensor, pallet, electric servomechanism, sliding plate, support；Three-freedom mechanical arm, hydraulic liter
Drop machine and bracket are installed on pedestal；Manual regulating device is mounted on hydraulic elevator；Pallet, which is mounted on, manually adjusts dress
It sets；Torque sensor is mounted on the surface of pallet；Electric servomechanism is connect with support, and support is rack-mount；Sliding plate
It is placed on bracket, sliding plate is connect with electric servomechanism；Sliding plate and bracket are equipped with through-hole, and the piston for being assembled component is worn
It crosses.
Above-mentioned precision-fit piston type component assembling apparatus, three-freedom mechanical arm include turbine and worm elevator, revolution
Device, telescopic arm, fixture；Turbine and worm elevator is mounted on the base；Slewing equipment is mounted on turbine and worm elevator, is stretched
Contracting arm is mounted on slewing equipment, and fixture is mounted on telescopic arm.
Above-mentioned precision-fit piston type component assembling apparatus, the manual regulating device include the first guide rail, the first draw runner,
Second guide rail, the second draw runner, the first locking device and the second locking device；First draw runner slides in the first guide rail；First lock
Tight device is mounted on the first guide rail, for locking the first draw runner；Second guide rail is mounted on the first draw runner, and the second draw runner is
Sliding in two guide rails；Second locking device is mounted on the second guide rail, for locking the second draw runner；Pallet is mounted on the second draw runner
On.
Above-mentioned precision-fit piston type component assembling apparatus, the pallet include tray body and guide pin, tray body
It is mounted on manual regulating device, guide pin is mounted in tray body.
Above-mentioned precision-fit piston type component assembling apparatus, including two sets in the horizontal plane in electronic the watching of 90 ° of angle arrangements
Mechanism is taken, two sets of electric servomechanisms move in two mutually orthogonal directions of sliding plate in the horizontal plane for driving.
Above-mentioned precision-fit piston type component assembling apparatus, further includes pin；Every set electric servomechanism includes servo
Motor, ball-screw, shaft coupling, earrings, oscillating bearing；Servo motor is connect with ball-screw, and ball-screw and shaft coupling connect
It connects, shaft coupling is connect with sliding plate；Servo motor is connect with earrings, and earrings is connect with oscillating bearing, oscillating bearing by pin with
Support connection.
Above-mentioned precision-fit piston type component assembling apparatus, the sliding plate include sliding plate ontology, pressing device, positioning pin and
Ball, the electric servomechanism further include shaft coupling, and sliding plate ontology is connect by shaft coupling with electric servomechanism, sliding plate sheet
Body is placed on bracket upper plate by ball, and pressing device and positioning pin are installed on sliding plate ontology.
Above-mentioned precision-fit piston type component assembling apparatus, further includes pin, the support include support body, strut and
Trunnion, support body are connect with bracket, and strut is mounted in support body, and trunnion is mounted on strut, trunnion and pass through pin
It is connect with electric servomechanism.
Above-mentioned precision-fit piston type component assembling apparatus, further includes pin, and pin is used for electric servomechanism and support
Connection.
Above-mentioned precision-fit piston type component assembling apparatus, including four torque sensors, four torque sensors are two-by-two
It is symmetrically distributed in the edge of pallet, during precision-fit piston type component assembly, four torque sensors and is assembled component
Piston contact, for measuring piston to the pressure value of pallet.
Above-mentioned precision-fit piston type component assembling apparatus, the electric servomechanism can be realized position locking.
Above-mentioned precision-fit piston type component assembling apparatus, surface of the sliding plate far from electric servomechanism, fixture
The surface of clamping end, pallet far from manual regulating device is synthetic resin material.
A kind of precision-fit piston type component assembling method, includes the following steps:
Step 1: three-freedom mechanical arm crawl is assembled the piston of component, pallet is placed on after being oriented to by guide pin
On ontology；Three-freedom mechanical arm grabs the cylinder for being assembled component, by positioning finger setting, is fixed on sliding plate using pressing device
On ontology；
Step 2: adjusting manual regulating device, manual regulating device drives pallet mobile, and pallet will be fixed in step 1
On piston and sliding plate ontology on cylinder centering, lock manual regulating device；
Step 3: operation hydraulic elevator rises, hydraulic elevator is driven on the piston in step 2 on pallet and pallet
It rises, after piston is by the through-hole on bracket and sliding plate, the sealing ring of piston is contacted with the inner hole of cylinder described in step 1；
Step 4: keep the position of piston and cylinder in step 3 entirely on the center by electric servomechanism, the four of tray surface
The pressure value of a torque sensor measurement is equal, and assembly work is completed.
Above-mentioned precision-fit piston type component assembling method, when the incomplete centering in the position of piston and cylinder in the step 4
When, the pressure value of four torque sensors measurement of tray surface is unequal, is moved by electric servomechanism, makes four sensings
The pressure value of device output is consistent, continues to assemble, until assembly work is completed.
Above-mentioned precision-fit piston type component assembling method, after the assembly is completed, three-freedom mechanical arm will complete assembly
Piston and cylinder are moved to setting position, and operation hydraulic elevator drops to initial position, starts the assembly work of next product.
The present invention has the following beneficial effects: compared with the prior art
(1) apparatus of the present invention can be realized a kind of piston type part auxiliary assembly, reduce the uncertainty of manpower assembly,
Assembly stability is improved, the damage that hand assembled is likely to occur is avoided, improves the service life of sealing mechanism；
(2) apparatus of the present invention include two electric servomechanisms in 90 ° of angles arrangement, while moment is installed on pallet
Sensor, when assembly bias causes assembly force to increase, starting electric servomechanism pushes sliding plate movement, guarantees assembly precision and dress
Distribution assembly uniform force；
(3) adjusting free to slide of pallet both direction may be implemented in the manual regulating device of apparatus of the present invention, can be complete
At thick centering；Electric servomechanism realizes driving in both direction in the horizontal plane, is responsible for completing precise alignment；The two phase interworking
It closes, reduces the complexity of equipment itself, improve the efficiency of centering；
(4) assembly method operating procedure of the present invention is simple, and Automated assembly degree is high, and after completing to assemble for the first time, support
The position of disk and sliding plate have passed through a centering, be assembled again in use, centering efficiency can further increase, and be conducive to batch
Amount assembly, production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the three-freedom mechanical arm schematic diagram of apparatus of the present invention；
Fig. 3 is the manual regulating device schematic diagram of apparatus of the present invention；
Fig. 4 is the pallet schematic diagram of apparatus of the present invention；
Fig. 5 is the electric servomechanism schematic diagram of apparatus of the present invention；
Fig. 6 is the sliding plate schematic diagram of apparatus of the present invention；
Fig. 7 is apparatus of the present invention support schematic diagram.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to implementation of the invention
Mode is described in further detail.
Fig. 1 is the structural schematic diagram of apparatus of the present invention, including pedestal 1, three-freedom mechanical arm 2, hydraulic elevator 3, branch
Frame 4,5, four torque sensors 6 of manual regulating device, pallet 7, two sets of electric servomechanisms 8, sliding plate 9, supports 10, pin
11.Three-freedom mechanical arm 2, hydraulic elevator 3 and bracket 4 are installed on pedestal 1；Manual regulating device 5 is mounted on hydraulic
On elevator 3；Pallet 7 is mounted on manual regulating device 5；Torque sensor 6 is mounted on the surface of pallet 7；Electrical servo machine
Structure 8 is connect with support 10, and support 10 is mounted on bracket 4；Sliding plate 9 is placed on bracket 4, and sliding plate 9 and electric servomechanism 8 connect
It connects；Sliding plate 9 and bracket 4 are equipped with through-hole, and the piston for being assembled component passes through；Pin 11 for electric servomechanism 8 with
The connection of support 10.
Three-freedom mechanical arm 2 as shown in Fig. 2, include turbine and worm elevator 201, slewing equipment 202, telescopic arm 203,
Fixture 204；Turbine and worm elevator 201 is mounted on pedestal 1, for adjusting the height of three-freedom mechanical arm；Slewing equipment
202 are mounted on turbine and worm elevator 201, for adjusting the angle of three-freedom mechanical arm；Telescopic arm 203 is mounted on revolution
On device 202, for adjusting the length of three-freedom mechanical arm；Fixture 204 is mounted on telescopic arm 203, is filled for clamping
With component.
Manual regulating device 5 is as shown in figure 3, sliding including the first guide rail 501, the first draw runner 502, the second guide rail 503, second
Item 504, the first locking device 505 and the second locking device 506；First draw runner 502 slides in the first guide rail 501, for adjusting
Position of whole first draw runner 502 in the first guide rail 501；First locking device 505 is mounted on the first guide rail 501, for locking
Tight first draw runner 502；Second guide rail 503 is mounted on 502 on the first draw runner, and 502 are able to drive the second guide rail 503 on the first draw runner
Mobile, the second draw runner 504 slides in the second guide rail 503, for adjusting position of second draw runner 504 in the second guide rail 503；
Second locking device 506 is mounted on the second guide rail 503, for locking the second draw runner 504；The tray body 701 of pallet 7 is installed
On the second draw runner 504.
First guide rail 501, the first draw runner 502, the second guide rail 503, the second draw runner 504, the first locking device 505 and second
Locking device 506 is used cooperatively, can in the horizontal plane in both direction the second draw runner of flexibly adjustment 504 position, together
When drive pallet 7 tray body 701 adjust position.
Four torque sensors 6 are symmetrically distributed in the edge of pallet 7, precision-fit piston type component assembly process two-by-two
In, four torque sensors 6 and the piston contact for being assembled component, for measuring piston to the pressure value of pallet 7, four pressure
When inconsistent, output drives electric servomechanism 8 to work to electric servomechanism 8 after signal comparison operation；Electric servomechanism
8 work adjustment are assembled the position of component cylinder, make to be assembled component or piston and cylinder position centering, i.e. four moment sensings
The pressure value that device 6 measures is equal.
Pallet 7 is as shown in figure 4, include tray body 701 and guide pin 702, tray body 701, which is mounted on, manually adjusts dress
It sets on 5 the second draw runner 504, guide pin 702 is mounted in tray body 701.
Electric servomechanism 8 as shown in figure 5, two sets of electric servomechanisms 8 in the horizontal plane in 90 ° of angles arrangement, it is electronic to watch
Taking mechanism 8 can be realized position locking, and every set electric servomechanism 8 includes servo motor 801, ball-screw 802, shaft coupling
803, earrings 804, oscillating bearing 805；Servo motor 801 is connect with ball-screw 802, and ball-screw 802 and shaft coupling 803 connect
It connects, shaft coupling 803 is connect with the sliding plate ontology 901 of sliding plate 9；Servo motor 801 is connect with earrings 804, earrings 804 and joint shaft
805 connections are held, oscillating bearing 805 is connect by pin 11 with the trunnion 1003 of support 10.Two sets of electric servomechanisms being capable of spirit
It is living to realize the position for adjusting sliding plate 9 in horizontal plane in both direction.
The driving signal of electric servomechanism 8 is believed from the comparison for four torque sensors 6 being mounted on pallet 7
Number, when the assembly force that pallet 7 is born is uneven, sensor 6 has different output valves, after signal comparison operation, drives electronic watch
The movement of mechanism 8 is taken, the pressure value of four torque sensors 6 of measurement is then proceeded to, so recycles, make four 6 output valves of sensor
It is intended to consistent.
Sliding plate 9 is as shown in fig. 6, include sliding plate ontology 901, pressing device 902, positioning pin 903 and ball 904, sliding plate sheet
Body 901 is connect by shaft coupling 803 with electric servomechanism 8, and electric servomechanism 8 is able to drive the movement of sliding plate ontology 901, sliding
Disk ontology 901 is placed on bracket 4 by ball 904, and ball 904 is convenient for the sliding of sliding plate ontology 901, pressing device 902 and fixed
Position pin 903 is installed on sliding plate ontology 901, and pressing device 902 is used to be assembled the compression of component, and positioning pin 903 is used for quilt
The positioning of build-up member.
Support 10 is as shown in fig. 7, comprises support body 1001, strut 1002 and trunnion 1003, support body 1001 and branch
Frame 4 connects, and strut 1002 is mounted in support body 1001, and trunnion 1003 is mounted on strut 1002, trunnion 1003 with pass through
Pin 11 is connect with the oscillating bearing 805 of electric servomechanism 8, and electric servomechanism 8 is fixed on branch by support 10 and pin 11
On frame 4.
Surface of the sliding plate 9 far from electric servomechanism 8, the clamping end of fixture 204, pallet 7 are far from manual regulating device 5
Surface is all made of synthetic resin material.
In the present embodiment, being assembled component includes piston and cylinder, the assembly side of precision-fit piston type component assembling apparatus
Method includes the following steps:
Step 1: three-freedom mechanical arm 2 grabs the piston for being assembled component first with fixture 204, turbine snail is adjusted
Piston is placed on tray body 701 after being oriented to using guide pin 702 by bar elevator 201, slewing equipment 202, telescopic arm 203
On；Then three-freedom mechanical arm 2 recycles fixture 204 to grab and is assembled the cylinder of component, adjustment turbine and worm elevator 201,
Slewing equipment 202, telescopic arm 203 are compressed using the positioning of positioning pin 903 and pressing device 902, secure the cartridge to sliding plate ontology
On 901；
Step 2: adjusting the first draw runner 502 and the second draw runner 504 of manual regulating device 5, manual regulating device 5 is driven
Pallet 7 is mobile, by the cylinder centering on the piston and sliding plate ontology 901 in step 1 on pallet 7, locks manual regulating device 5
First locking device 505 and the second locking device 506；
Step 3: operation hydraulic elevator 3 rises, hydraulic elevator 3 drives the work in step 2 on pallet 7 and pallet 7
It rises beyond the Great Wall, after piston is by the through-hole on bracket 4 and sliding plate 9, the sealing ring of piston is contacted with the inner hole of cylinder described in step 1；
Step 4: when the incomplete centering in the position of piston in step 3 and cylinder, the inner hole of the sealing ring of piston and cylinder it
Between circumferential frictional force it is different, the pressure value of four torque sensors 6 measurement on 7 surface of pallet is unequal, exports to sensor
Value is compared, and output is moved to electric servomechanism by electric servomechanism 8 after signal comparison operation, makes four sensings
The pressure value that device 6 exports is consistent；When axial compressive force is consistent, hydraulic elevator 3 continues to rise, until piston is entirely enclosed in cylinder
In, assembly work is completed；
Step 5: after the assembly is completed, the piston for completing assembly and cylinder are moved to setting position by three-freedom mechanical arm 2,
Operation hydraulic elevator 3 drops to initial position, starts the assembly work of next product.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (14)
1. a kind of precision-fit piston type component assembling apparatus, it is characterised in that: including pedestal (1), three-freedom mechanical arm
(2), hydraulic elevator (3), bracket (4), manual regulating device (5), torque sensor (6), pallet (7), electric servomechanism
(8), sliding plate (9), support (10)；Three-freedom mechanical arm (2), hydraulic elevator (3) and bracket (4) are installed in pedestal (1)
On；Manual regulating device (5) is mounted on hydraulic elevator (3)；Pallet (7) is mounted on manual regulating device (5)；Torque passes
Sensor (6) is mounted on the surface of pallet (7)；Electric servomechanism (8) is connect with support (10), and support (10) is mounted on bracket
(4) on；Sliding plate (9) is placed on bracket (4), and sliding plate (9) is connect with electric servomechanism (8)；Sliding plate (9) and bracket (4) are all provided with
There is through-hole, the piston for being assembled component passes through；
The manual regulating device (5) includes the first guide rail (501), the first draw runner (502), the second guide rail (503), the second draw runner
(504), the first locking device (505) and the second locking device (506)；First draw runner (502) is sliding in the first guide rail (501)
It is dynamic；First locking device (505) is mounted on the first guide rail (501), for locking the first draw runner (502)；Second guide rail (503)
It is mounted on the first draw runner (502), the second draw runner (504) sliding in the second guide rail (503)；Second locking device (506) peace
On the second guide rail (503), for locking the second draw runner (504)；Pallet (7) is mounted on the second draw runner (504).
2. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: Three Degree Of Freedom is mechanical
Arm (2) includes turbine and worm elevator (201), slewing equipment (202), telescopic arm (203), fixture (204)；Turbine and worm lifting
Machine (201) is mounted on pedestal (1)；Slewing equipment (202) is mounted on turbine and worm elevator (201), telescopic arm (203) peace
On slewing equipment (202), fixture (204) is mounted on telescopic arm (203).
3. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: the pallet (7)
Including tray body (701) and guide pin (702), tray body (701) is mounted on manual regulating device (5), guide pin
(702) it is mounted on tray body (701).
4. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: precision-fit piston
Class component assembling apparatus include two sets be in the horizontal plane 90 ° of angles arrangement electric servomechanism (8), two sets of electric servomechanisms
(8) it is moved in two mutually orthogonal directions of sliding plate (9) in the horizontal plane for driving.
5. a kind of precision-fit piston type component assembling apparatus as claimed in claim 4, it is characterised in that: precision-fit piston
Class component assembling apparatus further includes pin (11)；Every set electric servomechanism (8) includes servo motor (801), ball-screw
(802), shaft coupling (803), earrings (804), oscillating bearing (805)；Servo motor (801) is connect with ball-screw (802), rolling
Ballscrew (802) is connect with shaft coupling (803), and shaft coupling (803) is connect with sliding plate (9)；Servo motor (801) and earrings
(804) it connects, earrings (804) is connect with oscillating bearing (805), and oscillating bearing (805) is connected by pin (11) and support (10)
It connects.
6. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: the sliding plate (9)
Including sliding plate ontology (901), pressing device (902), positioning pin (903) and ball (904), the electric servomechanism (8) is also
Including shaft coupling (803), sliding plate ontology (901) is connect by shaft coupling (803) with electric servomechanism (8), sliding plate ontology
(901) it is placed on bracket (4) upper plate by ball (904), pressing device (902) and positioning pin (903) are installed in sliding plate sheet
On body (901).
7. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: precision-fit piston
Class component assembling apparatus further includes pin (11), and the support (10) includes support body (1001), strut (1002) and trunnion
(1003), support body (1001) is connect with bracket (4), and strut (1002) is mounted on support body (1001), trunnion
(1003) it is mounted on strut (1002), trunnion (1003) is connect with by pin (11) with electric servomechanism (8).
8. a kind of precision-fit piston type component assembling apparatus as described in claim 1, it is characterised in that: the precision-fit
Piston type component assembling apparatus further includes pin (11), and pin (11) is used for the connection of electric servomechanism (8) and support (10).
9. a kind of precision-fit piston type component assembling apparatus as described in one of claim 1-8, it is characterised in that: precision is matched
Closing piston type component assembling apparatus includes four torque sensors (6), and four torque sensors (6) are symmetrically distributed in pallet two-by-two
(7) edge, during precision-fit piston type component assembly, four torque sensors (6) connect with the piston for being assembled component
Touching, for measuring piston to the pressure value of pallet (7).
10. a kind of precision-fit piston type component assembling apparatus as described in one of claim 1-8, it is characterised in that: described
Electric servomechanism (8) can be realized position locking.
11. a kind of precision-fit piston type component assembling apparatus as described in one of claim 1-8, it is characterised in that: described
Sliding plate (9) is far from the surface of electric servomechanism (8), the clamping end of fixture (204), pallet (7) far from manual regulating device (5)
Surface be synthetic resin material.
12. a kind of precision-fit piston type component assembling method, it is characterised in that: use precision-fit described in claim 1
Piston type component assembling apparatus, includes the following steps:
Step 1: three-freedom mechanical arm (2) crawl is assembled the piston of component, it is placed on after being oriented to by guide pin (702)
In tray body (701)；Three-freedom mechanical arm (2) grabs the cylinder for being assembled component, is positioned by positioning pin (903), utilizes
Pressing device (902) is fixed on sliding plate ontology (901)；
Step 2: adjusting manual regulating device (5), manual regulating device (5) drives pallet (7) mobile, will be fixed in step 1
In the piston on pallet (7) and the cylinder centering on sliding plate ontology (901), lock manual regulating device (5)；
Step 3: operation hydraulic elevator (3) rises, hydraulic elevator (3) is driven in step 2 on pallet (7) and pallet (7)
Piston rise, after piston is by the through-hole on bracket (4) and sliding plate (9), cylinder described in the sealing ring and step 1 of piston
Inner hole contact；
Step 4: keep the position of piston and cylinder in step 3 entirely on the center by electric servomechanism (8), pallet (7) surface
The pressure value of four torque sensors (6) measurement is equal, until assembly work is completed.
13. a kind of precision-fit piston type component assembling method according to claim 12, it is characterised in that: the step
In four when the incomplete centering in the position of piston and cylinder, the pressure value of four torque sensors (6) measurement on pallet (7) surface is not
It is equal, it is moved by electric servomechanism (8), the pressure value for exporting four sensors (6) is consistent, continues to assemble, until dress
Allotment of labor completes.
14. a kind of precision-fit piston type component assembling method according to claim 12, it is characterised in that: assembly is completed
Afterwards, the piston for completing assembly and cylinder are moved to setting position, operation hydraulic elevator (3) decline by three-freedom mechanical arm (2)
To initial position, start the assembly work of next product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913759.2A CN107838844B (en) | 2017-09-30 | 2017-09-30 | A kind of precision-fit piston type component assembling apparatus and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913759.2A CN107838844B (en) | 2017-09-30 | 2017-09-30 | A kind of precision-fit piston type component assembling apparatus and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838844A CN107838844A (en) | 2018-03-27 |
| CN107838844B true CN107838844B (en) | 2019-06-21 |
Family
ID=61661906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710913759.2A Active CN107838844B (en) | 2017-09-30 | 2017-09-30 | A kind of precision-fit piston type component assembling apparatus and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838844B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370189A (en) * | 2019-07-11 | 2019-10-25 | 安徽合力股份有限公司 | A kind of fixture for the processing of forklift gear-box cabinet intelligence producing line |
| CN111645006A (en) * | 2020-04-23 | 2020-09-11 | 龙岩市鹰飞工业设计有限公司 | Dedicated supplementary fixture device of model making |
| CN114535978B (en) * | 2022-02-24 | 2023-05-09 | 上海航天控制技术研究所 | Automatic damping ring plug pressing device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201960330U (en) * | 2010-12-30 | 2011-09-07 | 中国科学院沈阳计算技术研究所有限公司 | Automobile engine piston pin pressure equipment machine |
| KR20130057105A (en) * | 2011-11-23 | 2013-05-31 | 텔스타홈멜 주식회사 | Automatic piston assembly system for the internal engine |
| CN204123054U (en) * | 2014-09-16 | 2015-01-28 | 嘉兴德威高传动***有限公司 | Piston automatic assembling machine |
| CN105499953A (en) * | 2016-01-12 | 2016-04-20 | 中国科学院自动化研究所 | Automobile engine piston and cylinder block assembly system based on industrial robot and method thereof |
| CN106002248A (en) * | 2016-06-30 | 2016-10-12 | 徐州徐工液压件有限公司 | Automatic assembly device for hydraulic oil cylinder |
| CN205869904U (en) * | 2016-07-25 | 2017-01-11 | 皆可博(苏州)车辆控制***有限公司 | Stopper owner piston assembling device |
-
2017
- 2017-09-30 CN CN201710913759.2A patent/CN107838844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201960330U (en) * | 2010-12-30 | 2011-09-07 | 中国科学院沈阳计算技术研究所有限公司 | Automobile engine piston pin pressure equipment machine |
| KR20130057105A (en) * | 2011-11-23 | 2013-05-31 | 텔스타홈멜 주식회사 | Automatic piston assembly system for the internal engine |
| CN204123054U (en) * | 2014-09-16 | 2015-01-28 | 嘉兴德威高传动***有限公司 | Piston automatic assembling machine |
| CN105499953A (en) * | 2016-01-12 | 2016-04-20 | 中国科学院自动化研究所 | Automobile engine piston and cylinder block assembly system based on industrial robot and method thereof |
| CN106002248A (en) * | 2016-06-30 | 2016-10-12 | 徐州徐工液压件有限公司 | Automatic assembly device for hydraulic oil cylinder |
| CN205869904U (en) * | 2016-07-25 | 2017-01-11 | 皆可博(苏州)车辆控制***有限公司 | Stopper owner piston assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107838844A (en) | 2018-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107838844B (en) | A kind of precision-fit piston type component assembling apparatus and assembly method | |
| CN106483020B (en) | High-temperature high-pressure fretting fatigue testing machine | |
| CN104568575B (en) | Force-applying push rod device and multi-axial load loading machine | |
| CN109307632B (en) | High-temperature high-pressure composite fretting wear test device | |
| KR102197957B1 (en) | Runout measuring device for motor front cover section | |
| CN205363183U (en) | Accurate controllable pressfitting machine of pressure head pressure | |
| CN107907208A (en) | Vibration measurement of bearings mechanism and Bearing testing equipment | |
| CN105783837A (en) | Third-generation automobile hub bearing axial clearance automatic measuring device | |
| CN105522363A (en) | Pressing machine comprising pressure head with precisely-controllable pressure | |
| CN106680068B (en) | Constant normal force loading device and loading method in fretting fatigue test | |
| CN214250931U (en) | Bearing radial clearance measuring device | |
| CN110940275A (en) | Device and method for detecting size of inner cavity of revolving body | |
| CN207858315U (en) | A kind of automatic tension device for end face of flange milling machine | |
| CN206764399U (en) | Connecting rod pressing device | |
| JPH07195241A (en) | High-accuracy joining method of two members and device thereof | |
| CN218476302U (en) | Turbocharger assembly fixture | |
| CN115184175A (en) | Ball valve assembly test bench | |
| CN109605003A (en) | A kind of food tray assembly press-loading device and method | |
| CN209559163U (en) | Benchmark turntable end face run-out automatic detecting machine | |
| CN211527734U (en) | Air tightness detection device for disc type motor shell | |
| CN108581591A (en) | Jacking rotary accurate indexing device | |
| CN211031290U (en) | Automatic workbench for sample preparation in RTM (resin transfer molding) process | |
| CN116038292A (en) | Control equipment and method for zero leakage of conical surface soft seal | |
| CN107101863B (en) | Ring shear test tooling machine and tooling machine operation method | |
| KR100715326B1 (en) | Brake tester having floating structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |