CN106141665A - Cylinder cover for diesel engine fuel injector and oil spout adapter automatic assembling machine and assembly method - Google Patents
Cylinder cover for diesel engine fuel injector and oil spout adapter automatic assembling machine and assembly method Download PDFInfo
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- CN106141665A CN106141665A CN201610603734.8A CN201610603734A CN106141665A CN 106141665 A CN106141665 A CN 106141665A CN 201610603734 A CN201610603734 A CN 201610603734A CN 106141665 A CN106141665 A CN 106141665A
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- fuel injector
- oil spout
- spout adapter
- centrage
- cylinder
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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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- Mechanical Engineering (AREA)
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Abstract
The present invention discloses a kind of cylinder cover for diesel engine fuel injector and the automatic assembling machine of oil spout adapter and assembly method, the top of fuel injector is placed in the first pneumatic chuck, the centrage of fuel injector overlaps with the centrage of the mounting hole of oil sprayer of cylinder head, the whelk centerline hole of fuel injector overlaps with alignment pin centrage, the servo-electric cylinder working of level, the whelk centerline hole of fuel injector is with alignment pin centrage on the same axis；Fuel injector feed mechanism drives fuel injector to press downward in the mounting hole of oil sprayer of cylinder head；Vertical servo electric jar moves downward until the second pneumatic chuck centrage overlaps with the oil spout adapter installing hole centrage of cylinder head, oil spout adapter is placed on the second pneumatic chuck, is screwed in the oil spout adapter installing hole of cylinder head by oil spout adapter left end；The present invention realizes the automatic installation that the whelk hole of fuel injector is taken over oil spout with the automatic aligning of oil spout adapter and fuel injector.
Description
Technical field
The present invention relates to the automation process equipment technology of a kind of cylinder cover for diesel engine, particularly one and diesel oil is installed automatically
Fuel injector in machine cylinder head and the assembly machine of oil spout adapter.
Background technology
It is assembled as technical process last in process of producing product, the height of product quality is played vital work
With.In the product process that assembling one group processing is qualified, if assembly technology falls behind or improper, often directly result in Product processing
Quality Down, even occur causing because assembling is defective do over again, the phenomenon such as substandard products.
With reference to the structure of the cylinder cover for diesel engine 12 shown in Fig. 1, cylinder head 12 has about two vertical cylinder cap location
Hole, is cylinder cap location hole 12-1 and cylinder cap location hole 12-2 respectively, and also mounting hole of oil sprayer 12-3 and oil spout adapter are installed
Hole 12-4, wherein, hole, two cylinder cap location 12-1,12-2 diagonally opposing corner is distributed on the position, the left and right sides of cylinder head 12；Oil spout
Device installing hole 12-3 is also arranged vertically, and is positioned at the center position of cylinder head 12, two cylinder caps position hole 12-1,12-2 it
Between；Installing hole 12-4 is horizontally disposed for spray bar, is mutually perpendicular to mounting hole of oil sprayer 12-3, and mounting hole of oil sprayer 12-3 and
Oil spout adapter installing hole 12-4 is interconnected.With reference to shown in Fig. 2, fuel injector 10 is installed in mounting hole of oil sprayer 12-3, in spray
In oil adapter installing hole 12-4, spray bar 11, the whelk hole 10-1 that one end of oil spout adapter 11 is opened from fuel injector 10 sidewall are installed
Entering in fuel injector 10, oil spout adapter 11 is connected by whelk hole 10-1 is fixing with fuel injector 10, the fuel injector 10 after installing
It is mutually perpendicular to the central shaft of oil spout adapter 11 and connects.
When fuel injector 10 and oil spout adapter 11 are installed, should ensure that fuel injector 10 can carry out same exactly with outside spacer
Axle center coordinates, simultaneously the installation direction of the whelk hole 10-1 alignment oil spout adapter 11 of fuel injector 10 to be guaranteed, so that oil spout
Adapter 11 can keep concentric by the whelk hole 10-1 directly and on fuel injector 10 when assembling.At present, in fuel injector 10 and oil spout
The installation of adapter 11 is mainly by manually constantly debugging and check and correction completes assembly work, and inefficiency, assembly precision are low, warp
Phenomenon of doing over again often occurs.
Summary of the invention
The invention aims to overcome the fuel injector in existing diesel cylinder head and oil spout pipe fitting assembling effect
Rate is low, assembly technology fall behind shortcoming and propose a kind of cylinder cover for diesel engine fuel injector and oil spout adapter automatic assembling machine and dress
Method of completing the square, can take over fuel injector and oil spout accurately and be automatically installed in cylinder head.
For reaching above-mentioned purpose, the automatic assembling machine of the present invention a kind of cylinder cover for diesel engine fuel injector and oil spout adapter uses
Technical scheme be: include that transporter, cylinder head are seated on transporter and with transporter side-to-side movement, transporter
Surface be section bar support, on the left of section bar support in the middle of is to be oil spout adapter feeder in the middle of fuel injector feed mechanism, right side
Structure；Described fuel injector feed mechanism is made up of horizontal conveyor and vertical feeding device, and the bottom of horizontal conveyor is solid
Surely connecting section bar support, horizontal conveyor drives vertical feeding device to move at fore-and-aft direction, the center of horizontal conveyor
Between position connect the vertical feeding device that can move up and down；Vertically the bottommost of feeding device is provided with the first gas of energy rotary motion
Dynamic chuck；Described oil spout adapter feed mechanism includes servo electric jar that frock backboard, left and right horizontal arrange, is arranged vertically up and down
Servo electric jar, the push rod level of the servo electric jar of level to the left and fixes the upper end of connecting tooling backboard through ram seat；
Before and after frock backboard, two ends are connected section bar support by slide block and guide rail and can be done left right horizontal movement along section bar support respectively；
Setting two parallel slide rails on the left surface of frock backboard, the right-hand member of machine frame connects this slide rail through slide block, the left side of machine frame
Upper end fix connect V-arrangement opening towards front-left to V-arrangement positioner, the push rod of vertical servo electric jar downwards fixing even
Connect machine frame；The right-hand member of machine frame has the servomotor of level, and the output shaft level of the servomotor of level is to the left and through shaft coupling
Device and bearing connect the second pneumatic chuck of level；V-arrangement positioner includes vee-block, spring and alignment pin, the V-arrangement of vee-block
Opening center is provided with the alignment pin of level, and alignment pin is cased with spring, and the external diameter of the left end portion of alignment pin is equal to oil spout
The internal diameter in the whelk hole of device.
The assembly method of described automatic assembling machine employed technical scheme comprise that and comprises the following steps:
The transfer plate being loaded with cylinder head is transmitted to the right by A, transporter, until cylinder head is in the underface of fuel injector feed mechanism
Stop,
B, horizontal conveyor drive vertical feeding device to travel forward, and the top of fuel injector is placed into the first gas by operator
In dynamic chuck, horizontal conveyor drives vertical feeding device rearward movement, until the centrage of fuel injector and the spray of cylinder head
The centrage of oil device installing hole stops when overlapping, and vertical feeding device drives fuel injector to move downward and stops at oil spout adapter feeding
The left side of mechanism；
C, vertical servo-electric cylinder working, drive machine frame to move downward until the whelk centerline hole of fuel injector is fixed with V-arrangement
The alignment pin centrage of position device overlaps, and the servo electric jar Work Promote machine frame of level moves towards the direction of fuel injector,
Until the V-type opening of V-arrangement positioner clamps the whelk centerline hole of fuel injector and fuel injector with alignment pin centrage same
On one axis；
D, the servo electric jar of level drive machine frame to reset to the right, and vertical servo electric jar drives machine frame to be upwardly into initially
Position, fuel injector feed mechanism drives fuel injector to press downward in the mounting hole of oil sprayer of cylinder head；
E, vertical servo electric jar drive machine frame to move downward until the oil spout of the second pneumatic chuck centrage and cylinder head
The centrage of adapter installing hole overlaps, and oil spout adapter is placed on the second pneumatic chuck by operator, the servo-electric of level
Cylinder drives machine frame to left movement, and servomotor drives oil spout adapter to rotate, and oil spout adapter left end is screwed to the spray of cylinder head
In oil adapter installing hole.
Automatic aligning and the fuel injector in whelk hole and oil spout adapter that the present invention is capable of fuel injector are taken over oil spout
Automatic installation, whole assembly machine automaticity is high, and efficiency of assembling is high, and structure is reliable, and labor intensity is little, has raising safety
Property and the advantage of production efficiency, and present disclosure additionally applies for the automatic peace of fuel injector and oil spout adapter in Multiple Type cylinder head
Dress.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure enlarged diagram of cylinder cover for diesel engine；
Fig. 2 is that the assembling structure of the fuel injector in Fig. 1, oil spout adapter and cylinder head amplifies front elevational schematic；
Fig. 3 is the overall structure schematic diagram of the automatic assembling machine of the present invention a kind of cylinder cover for diesel engine fuel injector and oil spout adapter；
Fig. 4 is the transporter 1 structure enlarged diagram in Fig. 3；
Fig. 5 is the structure enlarged diagram of transfer plate 1-2 in Fig. 4；
Fig. 6 is the fuel injector feed mechanism in Fig. 2, oil spout adapter feed mechanism and the structure enlarged diagram of section bar support；
Fig. 7 is the structure enlarged diagram of fuel injector feed mechanism in Fig. 6；
Fig. 8 is the rear TV structure enlarged diagram of horizontal conveyor 22-1 in Fig. 7；
Fig. 9 is the upper part structure enlarged diagram of vertical feeding device 22-2 in Fig. 7；
Figure 10 is the lower part mounting structure enlarged diagram of vertical feeding device 22-2 in Fig. 7；
Figure 11 is the structure enlarged diagram of the spray bar feed mechanism in Fig. 3；
Figure 12 is the upper section structure enlarged diagram of the spray bar feed mechanism in Figure 11；
Figure 13 is the right side structure enlarged diagram of the frock backboard in Figure 12；
Figure 14 is the left side structure enlarged diagram of the frock backboard in Figure 12；
Figure 15 is the lower part structure enlarged diagram of spray bar feed mechanism in Figure 11；
Figure 16 is the V-arrangement positioner plan structure enlarged diagram when initial off position in Figure 15；
Figure 17 be in Figure 15 V-arrangement positioner in working order time plan structure enlarged diagram；
The duty enlarged diagram of spray bar feed mechanism when Figure 18 is fuel injector feeding in Fig. 3；
Figure 19 is that the whelk hole of fuel injector in Fig. 3 is from dynamic(al) correction and installment work state enlarged diagram；
Figure 20 is duty enlarged diagram during oil spout adapter feeding in Fig. 3；
Figure 21 is the duty enlarged diagram that in Fig. 3, oil spout adapter is installed automatically.
In figure: 1. transporter；1-1. transfer station；1-2. transfer plate；1-3. position sensor；1-4. sensor is fixed
Plate；1-5. workbench；1-2-1a, 1-2-1b. alignment pin；
2. tooling platform；10. fuel injector；10-1. whelk hole；11. oil spout adapters；12. cylinder head；12-1,12-2. cylinder cap positions
Hole；12-3. mounting hole of oil sprayer；12-4. oil spout adapter installing hole；Hole, 12-1,12-2. cylinder cap location；
22. fuel injector feed mechanisms；22-1. horizontal conveyor；22-1-1a, 22-1-1b. gripper shoe；22-1-2. fixed plate；
22-1-3. Rodless cylinder；22-2. vertically feeding device；22-2-1. support seat；22-2-2. servomotor；22-2-3a、22-2-
3b. optical axis；22-2-4. leading screw；22-2-5. slide block；22-2-6. push rod；22-2-7. ram seat assembly；22-2-8. bracing frame；
22-2-9. servomotor；22-2-10. shaft coupling；22-2-11. bearing；22-2-12. pneumatic chuck；
31. oil spout adapter feed mechanisms；31-4-1. horizontal servo electric cylinder；31-4-2. support seat；31-4-3. push rod；31-4-
4. ram seat；31-4-5. frock backboard；31-4-6. vertical servo electric cylinder；31-4-7. support seat；31-4-8. push rod；31-
4-5a. right supported plate；31-4-5b. rear support；31-4-5b. front bearing；31-4-5d. left supported plate；31-4-9a, 31-4-9b. are sliding
Rail；31-4-10a, 31-4-10b. slide block；31-5-1. machine frame；31-5-2. servomotor；31-5-3. fixed mount；31-5-4.
Shaft coupling；31-5-5. bearing；31-5-6. pneumatic chuck；31-5-7.V shape positioner；31-5-7a. fixing seat；31-5-7b
.V shape block；31-5-7c. spring；31-5-7d. alignment pin；31-5-8. fixing seat；
44 section bar supports.
Detailed description of the invention
Shown in Figure 3, the automatic assembling machine of the present invention a kind of cylinder cover for diesel engine fuel injector and oil spout adapter includes passing
Device 1, tooling platform 2, fuel injector feed mechanism 22, oil spout adapter feed mechanism 31 and section bar support 44, tooling platform 2 is sent to fix
On the ground, tooling platform 2 upper surface centre position arranges transporter 1, and cylinder head 12 is seated on transporter 1, it is possible to
Transporter 1 side-to-side movement.Be provided with the section bar support 44 of rectangular shape in tooling platform 2 upper right position, section bar props up
Frame 44 is positioned at the surface of transporter 1, installs fuel injector feed mechanism 22, section bar support at the leftward position of section bar support 44
Oil spout adapter feed mechanism 31 is installed at the right positions of 44.Fuel injector 10 to be assembled and oil spout adapter 11 are placed on tooling platform
On 2 and in the front side of nearly section bar support 44.
The structure of transporter 1 shown in Figure 4, transporter 1 includes that transfer station 1-1, transfer plate 1-2, position pass
Sensor 1-3, sensor fixation plate 1-4 and workbench 1-5, transfer station 1-1 is horizontally disposed with in the lateral direction, in transfer station 1-
The center position of 1 is provided with the transfer plate 1-2 of level, and transfer plate 1-2 can move left and right along transfer station 1-1, at transfer plate
Cylinder head 12 it is mounted with, fixing connection sensor fixation plate 1-4, sensor fixation plate 1-4 on the right side of transfer station 1-1 on 1-2
Centre position on position sensor 1-3 is set.Transfer plate 1-2 and cylinder head 12 are along with the translatory movement of transfer station 1-1, from a left side
End initial position moves to right end position, until touching is to stop motion during position sensor 1-3.The forward right side of transfer station 1-1
Being located in ground workbench 1-5, fuel injector 10 to be assembled and spray bar 11 are placed on workbench 1-5.
Transfer plate 1-2 structure shown in Figure 5, transfer plate 1-2 profile is rectangle, which is provided with alignment pin 1-2-1a
With alignment pin 1-2-1b, the two alignment pin is that diagonally opposing corner is distributed on transfer plate 1-2, and size is identical, with cylinder head
Two cylinder cap location hole 12-1, location hole 12-2 on 12 match, when cylinder head 12 is placed on transfer plate 1-2, by hanging
Have in cylinder head 12 handling to transfer plate 1-2, by two cylinder cap location hole 12-1, location hole 12-2 and transfer plate 1-2
Two alignment pins 1-2-1a, 1-2-1b match to realize location.
Shown in Figure 6, section bar support 44 is arranged on the right positions on transporter 1, and fuel injector feed mechanism 22 is solid
Dingan County is contained in the centre position of the section bar on the left of section bar support 44, and oil spout adapter feed mechanism 31 is arranged on section bar support 33
Centre position, right side.
Shown in Figure 7, fuel injector feed mechanism 22 is made up of horizontal conveyor 22-1 and vertical feeding device 22-2,
The bottom of horizontal conveyor 22-1 is fixedly connected on section bar support 44, in the position, middle of horizontal conveyor 22-1
Connect vertical feeding device 22-2, vertical feeding device 22-2 can move back and forth up and down, vertical feeding device 22 operationally,
Its lowermost end is equipped with fuel injector 10.
Horizontal conveyor 22-1 shown in Figure 8, including gripper shoe 22-1-1a, gripper shoe 22-1-1b, fixed plate
22-1-2, and Rodless cylinder 22-1-3.Gripper shoe 22-1-1a is identical with the structure of gripper shoe 22-1-1b, front and back arranges, its
Bottom is fixedly connected on section bar support 44, and the top right side of gripper shoe 22-1-1a and gripper shoe 22-1-1b is installed with length
Square fixed plate 22-1-2, fixed plate 22-1-2 fixedly mounts Rodless cylinder 22-1-3, Rodless cylinder 22-1-3 by mobile
Slide block connects vertical feeding device 22, drives vertical feeding device 22 to do horizontal movement back and forth in the longitudinal direction.
Vertical feeding device 22 shown in Figure 9, vertical feeding device 22 upper part includes supporting seat 22-2-1, watching
Take motor 22-2-2, optical axis 22-2-3a, optical axis 22-2-3b, leading screw 22-2-4, slide block 22-2-5, push rod 22-2-6 and push rod
Holder assembly 22-2-7.Support on the mobile slide block of seat 22-2-1 fixed installation Rodless cylinder 22-1-3 in fig. 8, and without bar gas
Cylinder 22-1-3 is slidably connected, and perpendicular to the ground, and servomotor 22-2-2 is fixedly mounted on the top supporting seat 22-2-1, servo
The output shaft of motor 22-2-2 vertically downward, coaxially connected leading screw 22-2-4, and drive leading screw 22-2-4 to do rotating campaign, two
Root optical axis 22-2-3a, 22-2-3b are paralleled with leading screw 22-2-4, and connecting support seat 22-2-1 is all fixed at the two ends of two optical axises.
Leading screw 22-2-4, two optical axises 22-2-3a, 22-2-3b interlude on common connect one piece of slide block 22-2-5, push rod 22-
The top of 2-6 is fixedly connected on the bottom of slide block 22-2-5, and the lowermost end of push rod 22-2-6 is provided with ram seat assembly 22-2-
7.During servomotor 22-2-2 work, leading screw 22-2-4 is driven to rotate, the positive and negative rotation motion band movable slider 22-of leading screw 22-2-4
2-5, push rod 22-2-6 and ram seat assembly 22-2-7 do the up and down motion on vertical direction.
The ram seat assembly 22-2-7 structure of the lowermost end of vertical feeding device 22 shown in Figure 10, including bracing frame
22-2-8, servomotor 22-2-9, shaft coupling 22-2-10 and pneumatic chuck 22-2-12；The wherein upper end of bracing frame 22-2-8
Being fixedly mounted on the bottom of push rod 22-2-6, servomotor 22-2-9 is arranged on bracing frame 22-2-8 the position near top
Putting, vertically downward, the output shaft of servomotor 22-2-9 is through shaft coupling 22-2-10 connecting shaft for the output shaft of servomotor 22-2-9
Holding 22-2-11 upper end, the lower end of bearing 22-2-11 connects pneumatic chuck 22-2-12, and the upper end of pneumatic chuck 22-2-12 is fixed
It is arranged on the bottom of bracing frame 22-2-8.The output shaft of servomotor 22-2-9 rotarily drives shaft coupling 22-2-10, bearing 22-
2-11 and pneumatic chuck 22-2-12 rotates, and pneumatic chuck 22-2-12 bottom carries pneumatic pinch element, mainly uses
In the top of clamping fuel injector 10, fuel injector 10 can be on pneumatic chuck 22-2-12 and around the center of pneumatic chuck 22-2-12
Axis rotates.
See the oil spout adapter feed mechanism 31 shown in Figure 11 and Figure 12, be arranged on center, the right side meta of section bar support 44
Putting, oil spout adapter feed mechanism 31 upper part is servodrive, and lower end part is location device for screwing up.Servo drive
Device includes horizontal servo electric cylinder 31-4-1, supports seat 31-4-2, push rod 31-4-3, ram seat 31-4-4, frock backboard 31-
4-5, vertical servo electric cylinder 31-4-6, support seat 31-4-7 and push rod 31-4-8, wherein horizontal servo electric cylinder 31-4-1
Left and right horizontal is arranged, is fixedly mounted on support seat 31-4-2, supports seat 31-4-2 and is fixedly mounted on section bar support 44, servo
The push rod 31-4-3 level of electric cylinder 31-4-1 to the left, connects the right-hand member of ram seat 31-4-4, and the left end of ram seat 31-4-4 is solid
Determining the upper end of connecting tooling backboard 31-4-5, connecting support seat 31-4-7 is also fixed in the upper end of frock backboard 31-4-5.Servo electricity
Dynamic cylinder 31-4-6 is arranged vertically up and down, is arranged on support seat 31-4-7, the push rod 31-4-8 of vertical servo electric cylinder 31-4-6
Vertically downward, before and after frock backboard 31-4-5, two ends are fixedly mounted on section bar support 44 by slide block and guide rail structure respectively
On, and do left right horizontal movement along section bar support 44.
Frock backboard 31-4-5 shown in Figure 13, including right supported plate 31-4-5a, rear support 31-4-5b, front bearing
31-4-5b and left supported plate 31-4-5d, right supported plate 31-4-5a are rectangle, the fixing left end connecting ram seat 31-4-4, after
Bearing 31-4-5b and front bearing 31-4-5b is for the section bar support 44 that is slidably connected by whole frock backboard 31-4-5, left supported plate
31-4-5d is L-shaped, and its upper part is used for installing support seat 31-4-7, the push rod 31-4-of vertical servo electric jar 31-4-6
8 pass and downward from the hole of left supported plate 31-4-5d.
Shown in Figure 14, the left surface of frock backboard 31-4-5 fixedly mounts two parallel slide rails, is sliding respectively
Slide block 31-4-10a and slide block 31-it is respectively mounted on rail 31-4-9a and slide rail 31-4-9b, slide rail 31-4-9a and slide rail 1-4-9b
4-10b, for the location device for screwing up of the end portion of the fixing spray bar feed mechanism 31 that is slidably connected.
The structure of the location device for screwing up of the end portion of spray bar feed mechanism 31 shown in Figure 15, including frock
Frame 31-5-1, servomotor 31-5-2, fixed mount 31-5-3, shaft coupling 31-5-4, bearing 31-5-5, pneumatic chuck 31-5-6, V
Shape positioner 31-5-7 and fixing seat 31-5-8.Fixed installation V-arrangement location, upper end therein, on the left of machine frame 31-5-1
The V-arrangement opening of device 31-5-7, positioner 31-5-7 connects upper end towards front-left to, the right-hand member of machine frame 31-5-1 is fixing
On slide block 22-4-10a in part and slide block 22-4-10a, and at right-hand member, fixing seat 31-5-8, machine frame 31-are installed
5-1 fixes the push rod 31-4-8 of the vertical servo electric jar 31-4-6 connected in Figure 12, work through the fixing seat 31-5-8 of right-hand member
Shelve 31-5-1 and driven up and down motion by vertical servo electric jar 31-4-6.Right-hand member Connection Bracket at machine frame 31-5-1
The servomotor 31-5-2 of the right-hand member fixed installation level of 31-5-3, fixed mount 31-5-3, the output shaft of servomotor 31-5-2
Level to the left, connects the right-hand member of bearing 31-5-5 through shaft coupling 31-5-4, and the left end of bearing 31-5-5 connects the pneumatic clamps of level
Head 31-5-6, pneumatic chuck 31-5-6 are for clamping the oil inlet end of oil spout adapter 11.
V-arrangement positioner 31-5-7 shown in Figure 16, V-arrangement positioner 31-5-7 are initial off working state, V-arrangement
Positioner 31-5-7 includes fixing seat 31-5-7a, vee-block 31-5-7b, spring 31-5-7c and alignment pin 31-5-7d, Gu
The right-hand member of reservation 31-5-7a fixes the high order end of connecting tooling frame 31-5-1, the left end fixed installation V-arrangement of fixing seat 41-5-7a
Block 31-5-7b, the opening of vee-block 31-5-7b is towards direction to the left, and the V-arrangement opening center of vee-block 31-5-7b is provided with
Alignment pin 31-5-7d, alignment pin 31-5-7d is cased with spring 31-5-7c, and the right end portion of alignment pin 31-5-7d is stretched at vee-block
In the axis hole of 31-5-7b, left end portion is in the left side of vee-block 31-5-7b, and the left end shaft external diameter of alignment pin 31-5-7d is equal to
The internal diameter of the whelk hole 10-1 of fuel injector 10.
Shown in Figure 17: V-arrangement positioner 31-5-7 is duty, positioner 31-5-7 is straight to left movement for V-arrangement
Contacting with the whelk hole 10-1 of fuel injector 10 to alignment pin 31-5-7d, compress spring 31-5-7c, alignment pin 31-5-7d is relative
Vee-block 31-5-7b moves right, until alignment pin 31-5-7d enters in the whelk hole 10-1 of fuel injector 10, and now alignment pin
31-5-7d exercise recovery to the left, to original state, completes the location work of fuel injector 10.
The work process of the present invention is sequentially fuel injector 10 and oil spout adapter 11 automatic conveying to assembly station, fuel injector 10
Feeding, the automatic installation from dynamic(al) correction and oil spout adapter 11 of whelk hole 10-1 of fuel injector 10, specific as follows:
Seeing shown in Figure 18, Fig. 1, Fig. 3, Fig. 9, during original state, transfer plate 1-2 is at the left position of transporter 1, transmits dress
Put 1 to be transmitted to the right by the transfer plate 1-2 being loaded with cylinder head 12, until the right-hand member of transfer plate 1-2 contact with position sensor 1-3 and
Stop motion, now cylinder head 12 is in the underface of fuel injector feed mechanism 22, it is achieved the automatic conveying of cylinder head 12 is to assembling
Station.
Horizontal conveyor 22-1 work in fuel injector feed mechanism 22, is driven vertical feeding by Rodless cylinder 22-1-3
When device 22-2 travels forward until moving to the range of horizontal conveyor 22-1, fuel injector 10 is placed by operator
Enter in the pneumatic chuck 22-2-11 of vertical feeding device 22-2 lower end, it is achieved the feeding of fuel injector 10.Complete the upper of fuel injector 10
After material work, horizontal conveyor 22-1 drives vertical feeding device 22-2 to do horizontal rearward movement, until moving to fuel injector
The stop motion during position that the centrage of 10 overlaps with the mounting hole of oil sprayer 12-3 centrage of cylinder head 12, now vertical feeding
The servomotor 22-2-2 of device 22-2 starts working, and drives fuel injector 10 to move downward, and fuel injector 10 is along with push rod 22-2-6
Move downward a segment distance stop motion, wait for the correction of the whelk hole 10-1 of fuel injector 10.
Shown in Figure 19, fuel injector 10 stops at oil spout adapter feeding along with push rod 22-2-6 moves downward a segment distance
The left side of mechanism 31, the servomotor 22-2-9 work of fuel injector feed mechanism 22, drive pneumatic chuck 22-2-12 and fuel injector
10 rotate in horizontal plane always, and the servo electric jar 31-4-6 of oil spout adapter feed mechanism 31 starts working and push rod
31-4-7 moves downward, and by setting the impulse stroke of the push rod 31-4-7 of servo electric jar 31-4-6, makes machine frame 31-5-1
Move downward until centrage and the V-arrangement positioner 31-5-7 of whelk hole 10-1 of fuel injector 10 along with push rod 31-4-7
The centrage of alignment pin 31-5-7d overlaps in same level plane, now push rod 31-4-7 reach set impulse stroke and
Quit work, now the servo electric jar 31-4-1 of level start working and push rod 31-4-2 promote on the left of frock backboard 31-
4-5 and machine frame 31-5-1 moves, until the V-type opening of V-arrangement positioner 31-5-7 clamps towards the direction of fuel injector 10
The just stop motion of fuel injector 10 upper part, the alignment pin 31-5-7d of V-arrangement positioner 31-5-7 moves right relative to origin-location
Dynamic, until the centrage of the centrage of the whelk hole 10-1 of the fuel injector 10 rotated and alignment pin 31-5-7d is on the same axis,
Now under the thrust of spring 31-5-7c, alignment pin 31-5-7d is moved into the left to the 10-1 of whelk hole, now servomotor
31-4-6 stop motion, complete fuel injector 10 whelk hole 10-1 from dynamic(al) correction.
The whelk hole 10-1 of fuel injector 10 is after dynamic(al) correction, and the push rod 31-4-2 of the servo electric jar 31-4-1 of level drives
Machine frame 31-5-1 resets, and moves right to initial position, and then the push rod 31-4-7 of servo electric jar 31-4-6 drives frock
Frame 31-5-1 moves up to initial position, and now by fuel injector 10 downwards, press-in cylinder head 12 is right for fuel injector feed mechanism 22
The mounting hole of oil sprayer 12-3 answered, and move up to original state, so complete fuel injector 10 from dynamic(al) correction and erector
Make.
See Fig. 2, Fig. 3, Figure 20 and Figure 21, in fuel injector 10 is arranged on the mounting hole of oil sprayer 12-3 of cylinder head 12
After, by setting the impulse stroke of the push rod 31-4-7 of the servo electric jar 31-4-6 in oil spout adapter feed mechanism 31, servo
The push rod 31-4-7 of electric cylinder 31-4-6 drives machine frame 31-5-1 to move downwardly to until the centrage of pneumatic chuck 31-5-6
Overlapping in horizontal plane with the centrage of the oil spout adapter installing hole 12-4 of cylinder head 12, now push rod 31-4-7 reaches setting
Impulse stroke and quit work, oil spout adapter 11 is placed on pneumatic chuck 31-5-6 by operator, then the servo of level
Electric cylinder 31-4-1 and servomotor 31-5-2 starts working, and the push rod 31-4-2 of servo electric jar 31-4-1 drives equipped with oil spout
The machine frame 31-5-1 of adapter 11 is to left movement, and servomotor 31-5-2 drives oil spout adapter 11 to rotate, servo-electric
Cylinder 31-4-1 and servomotor 31-5-2 cooperation are until being screwed to cylinder by the screwed part in oil spout adapter 11 front end
In the oil spout adapter installing hole 12-4 of lid 12, and the high order end of now oil spout adapter 11 enters the whelk hole 10-1 of fuel injector 10
In, the high-precision vertical degree finally realizing fuel injector 10 and oil spout adapter 11 is installed.
Claims (6)
1. cylinder cover for diesel engine fuel injector and an automatic assembling machine for oil spout adapter, including transporter (1), cylinder head is put
On transporter (1) and with transporter (1) side-to-side movement, it is characterized in that: the surface of transporter (1) is section bar support
(44) it is, to be oil spout adapter feed mechanism (31) in the middle of fuel injector feed mechanism (22), right side in the middle of section bar support (44) left side；
Described fuel injector feed mechanism (22) is made up of horizontal conveyor (22-1) and vertical feeding device (22-2), and horizontal transmission fills
Putting the bottom fixing connection section bar support (44) of (22-1), horizontal conveyor (22-1) drives vertical feeding device (22) to exist
Fore-and-aft direction moves, and the position, middle of horizontal conveyor (22-1) connects the vertical feeding device (22-that can move up and down
2)；Vertically the bottommost of feeding device (22-2) is provided with first pneumatic chuck (22-2-12) of energy rotary motion；Described oil spout connects
Pipe feed mechanism (31) includes servo electric jar (31-4-1) that frock backboard (31-4-5), left and right horizontal arrange, the most vertical
The servo electric jar (31-4-6) arranged, the push rod level of the servo electric jar (31-4-1) of level is to the left and through ram seat (31-
4-4) the upper end of fixing connecting tooling backboard (31-4-5)；Before and after frock backboard (31-4-5), two ends are passed through slide block respectively and lead
Rail connects section bar support (44) and can do left right horizontal movement along section bar support (44)；On the left surface of frock backboard (31-4-5)
If two parallel slide rail, the right-hand member of machine frame (31-5-1) connects this slide rail through slide block, on the left side of machine frame (31-5-1)
End is fixing connect V-arrangement opening towards front-left to V-arrangement positioner (31-5-7), vertical servo electric jar (31-4-6)
Push rod fixes downwards connecting tooling frame (31-5-1)；The right-hand member of machine frame (31-5-1) has the servomotor (31-5-2) of level,
The output shaft level of the servomotor (31-5-2) of level to the left and connects water through shaft coupling (31-5-4) and bearing (31-5-5)
Flat the second pneumatic chuck (31-5-6)；V-arrangement positioner (31-5-7) includes vee-block (31-5-7b), spring (31-5-7c)
And alignment pin (31-5-7d), the V-arrangement opening center of vee-block (31-5-7b) is provided with the alignment pin (31-5-7d) of level,
Being cased with spring (31-5-7c) on alignment pin (31-5-7d), the external diameter of the left end portion of alignment pin (31-5-7d) is equal to fuel injector
The internal diameter in whelk hole.
The most according to claim 1, cylinder cover for diesel engine fuel injector and the automatic assembling machine of oil spout adapter, is characterized in that: transmit
Device (1) includes transfer station (1-1), transfer plate (1-2) and position sensor (1-3), transfer station (1-1) left and right directions level
Arrange, the center position of transfer station (1-1) is provided with the transfer plate (1-2) of level, transfer plate (1-2) be provided with in cylinder head
Two alignment pins matching of hole, two cylinder caps location, the right positions of transfer station (1-1) is provided with position sensor (1-
3).
The most according to claim 1, cylinder cover for diesel engine fuel injector and the automatic assembling machine of oil spout adapter, is characterized in that: described
Horizontal conveyor (22-1) includes two pieces of gripper shoes, fixing connection section bar support (44), two pieces of supports bottom two pieces of gripper shoes
Plate top is Rodless cylinder (22-1-3), and Rodless cylinder (22-1-3) connects vertical feeding device (22), band by mobile slide block
Dynamic vertical feeding device (22) anterior-posterior horizontal motion.
The most according to claim 3, cylinder cover for diesel engine fuel injector and the automatic assembling machine of oil spout adapter, is characterized in that: vertically
Feeding device (22) includes the support seat (22-2-1) being slidably connected with Rodless cylinder (22-1-3), supports the top of seat (22-2-1)
There is the first servomotor (22-2-2) in portion, and the output shaft of the first servomotor (22-2-2) is vertically downward and coaxially connected leading screw
(22-2-4), two optical axises are paralleled with leading screw (22-2-4), and slide block (22-2-5) connects leading screw (22-2-4) and two jointly
On the interlude of optical axis, connection sliding block (22-2-5) bottom is fixed on the top of push rod (22-2-6), lowermost end is provided with ram seat group
Part (22-2-7).
The most according to claim 4, cylinder cover for diesel engine fuel injector and the automatic assembling machine of oil spout adapter, is characterized in that: push rod
Holder assembly (22-2-7) includes bracing frame (22-2-8), and the upper end of bracing frame (22-2-8) is fixing connects push rod (22-2-6) end
End, bracing frame (22-2-8) connects the second servomotor (22-2-9), the output shaft of servomotor (22-2-9) vertically downward and
The first pneumatic chuck (22-2-12) is connected through shaft coupling (22-2-10) and bearing (22-2-11).
6. an assembly method for the automatic assembling machine of cylinder cover for diesel engine fuel injector as claimed in claim 1 and oil spout adapter,
It is characterized in that comprising the following steps:
The transfer plate (1-2) being loaded with cylinder head is transmitted to the right by A, transporter (1), until cylinder head is at fuel injector feed mechanism
(22) underface stops,
B, horizontal conveyor (22-1) drive vertical feeding device (22-2) to travel forward, and operator is by the top of fuel injector
Being placed in the first pneumatic chuck (22-2-12), horizontal conveyor (22-1) drives vertical feeding device (22-2) to transport backward
Dynamic, until stopping when the centrage of fuel injector overlaps with the centrage of the mounting hole of oil sprayer of cylinder head, vertical feeding device
(22-2) fuel injector is driven to move downward the left side stopping at oil spout adapter feed mechanism (31)；
C, vertical servo electric jar (31-4-6) work, and drive machine frame (31-5-1) to move downward until the whelk of fuel injector
Centerline hole overlaps with alignment pin (31-5-7d) centrage of V-arrangement positioner (31-5-7), the servo electric jar (31-of level
4-1) Work Promote machine frame (31-5-1) moves, until the V-type of V-arrangement positioner (31-5-7) is opened towards the direction of fuel injector
Mouth clamps the whelk centerline hole of fuel injector and fuel injector with alignment pin (31-5-7d) centrage on the same axis；
D, the servo electric jar (31-4-1) of level drive machine frame (31-5-1) to reset to the right, vertical servo electric jar (31-
4-6) driving machine frame (31-5-1) to be upwardly into initial position, fuel injector feed mechanism (22) drives fuel injector to press downward to cylinder
In the mounting hole of oil sprayer of lid；
E, vertical servo electric jar (31-4-6) drive machine frame (31-5-1) to move downward until the second pneumatic chuck (31-
5-6) centrage overlaps with the centrage of the oil spout adapter installing hole of cylinder head, and oil spout adapter (11) is placed on the by operator
On two pneumatic chucks (31-5-6), the servo electric jar (31-4-1) of level drives machine frame (31-5-1) to left movement, servo
Motor (31-5-2) drives oil spout adapter to rotate, and is screwed in the oil spout adapter installing hole of cylinder head by oil spout adapter left end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610603734.8A CN106141665B (en) | 2016-07-28 | 2016-07-28 | The automatic assembling machine and assembly method that cylinder cover for diesel engine fuel injector and oil spout are taken over |
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| CN201610603734.8A CN106141665B (en) | 2016-07-28 | 2016-07-28 | The automatic assembling machine and assembly method that cylinder cover for diesel engine fuel injector and oil spout are taken over |
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Cited By (6)
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| CN107486695A (en) * | 2017-08-07 | 2017-12-19 | 江苏科技大学 | For installing the automatic assembling machine and assembly method of cylinder cover for diesel engine spacer nut |
| CN107877156A (en) * | 2017-10-23 | 2018-04-06 | 江苏科技大学 | For installing the automatic assembling machine and assembly method of diesel engine cylinder cover valve seat valve rod |
| CN107877305A (en) * | 2017-10-23 | 2018-04-06 | 江苏科技大学 | A kind of automatic grinding fitting machine and method for cylinder cover for diesel engine spacer |
| CN107877116A (en) * | 2017-11-10 | 2018-04-06 | 江苏科技大学 | The automatic assembling machine and assembly method of cylinder cover for diesel engine air-valve assembly are installed |
| CN110153705A (en) * | 2019-06-27 | 2019-08-23 | 一汽解放汽车有限公司 | A kind of assembly technology of engine cylinder block bearing cap automatic press mounting |
| CN110227931A (en) * | 2019-07-10 | 2019-09-13 | 无锡亿莱特科技有限公司 | A kind of high efficiency smart petroleum protective case screw-on machine |
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| CN110153705A (en) * | 2019-06-27 | 2019-08-23 | 一汽解放汽车有限公司 | A kind of assembly technology of engine cylinder block bearing cap automatic press mounting |
| CN110227931A (en) * | 2019-07-10 | 2019-09-13 | 无锡亿莱特科技有限公司 | A kind of high efficiency smart petroleum protective case screw-on machine |
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Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |