CN206286586U - Valve rocker rig - Google Patents
Valve rocker rig Download PDFInfo
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- CN206286586U CN206286586U CN201621472157.5U CN201621472157U CN206286586U CN 206286586 U CN206286586 U CN 206286586U CN 201621472157 U CN201621472157 U CN 201621472157U CN 206286586 U CN206286586 U CN 206286586U
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- rocking arm
- hold
- segment
- cylinder
- drill
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Abstract
The utility model provides a kind of valve rocker rig, including：Drilling seat, it includes workbench, and the top board parallel with workbench is provided with workbench, and top board is connected by support column with workbench；Mounting yoke, it is fixedly installed on table core；Detent mechanism, it includes Y-direction hold-down mechanism, the first X-direction hold-down mechanism, the second X-direction hold-down mechanism and two Z-direction hold-down mechanisms；First attacks drill mechanism；And second attack drill mechanism.First attacks drill mechanism and second attacks drill mechanism and is respectively provided with double drill bits, and each drill bit includes：For connect first attack drill mechanism or second attack drill mechanism drilling drive mechanism connecting seat, be outward extended with connector in connecting seat, connector is tubular structure, and the section of connector contact connecting seat is end segment, and connector is header segment away from the section of connecting seat.The beneficial effects of the utility model：The brill body more renewed after bit damage is realized, and ensure that the new brill body after changing is firm and solid after installing.
Description
Technical field
The utility model is related to valve rocker production equipment, and in particular to a kind of valve rocker rig.
Background technology
As shown in figure 1, valve rocker includes：The structure of left rocking arm 1 and right rocking arm 2, left rocking arm 1 and right rocking arm 2 is in mirror
As symmetrically, right rocking arm 2 and left rocking arm 1 include：Arm block 11, the opposite sides of arm block 11 is respectively arranged with engaging lug 12 and connection
The wing 13, engaging lug 12 offers the first axis hole 14, and the connection wing 13 offers the second axis hole 15, existing skill with the junction of arm block 11
Art can be realized without device while being processed the first axis hole 14 or the second axis hole 15, and prior art to left rocking arm 1 and right rocking arm 2
In rig bit change-over it is inconvenient, the work for causing more bit change is time-consuming more long, and the manpower of consumption is increased, and increased people
Power cost, and with changing after drill bit clamping force degree not enough, easily cause the situation that drill bit in process comes off, caused when coming off
Workpiece damage, consumes substantial amounts of material, increased production cost.
Utility model content
The utility model provides a kind of valve rocker rig, realizes the brill body more renewed after bit damage,
And ensure that the new brill body after changing is firm and solid after installing.
To achieve the above object, the utility model employs following technical scheme：
A kind of valve rocker rig, including：
Drilling seat, it includes the workbench being located on horizontal plane, the top board parallel with workbench is provided with workbench, pushes up
Plate is connected by support column with workbench；
Mounting yoke, it is fixedly installed on table core, and mounting yoke upper surface is used to carry the arm block of left rocking arm and the right side is shaken
The arm block of arm, dividing plate is set on the upper surface of mounting seat, and the arm block of the arm block of left rocking arm and right rocking arm is separated, and installs rear left
The engaging lug of the engaging lug of rocking arm and right rocking arm is by one end of division board；
Detent mechanism, it include Y-direction hold-down mechanism, the first X-direction hold-down mechanism, the second X-direction hold-down mechanism and
Two Z-direction hold-down mechanisms, vertical direction is Y-direction, and horizontal direction is X-direction, and vertically and horizontally vertical
Direction is Z-direction, and Y-direction hold-down mechanism is used for clamping arm block in the upper surface of mounting seat, the first X-direction hold-down mechanism and the
Two X-direction hold-down mechanisms are respectively used to compress engaging lug and the connection wing on the side of mounting seat, and two Z-direction hold-down mechanisms are distinguished
For compressing left rocking arm and right rocking arm in dividing plate；
First attacks drill mechanism, its be arranged on workbench and with the engaging lug and the engaging lug of right rocking arm for installing rear left rocking arm
It is just right, to stamp the first axis hole on the engaging lug of the engaging lug of left rocking arm and right rocking arm；And
Second attacks drill mechanism, its be arranged on workbench and with the connection wing of rear left rocking arm and the connection wing of right rocking arm are installed
It is just right, stamp the second axis hole with the connection wing of left rocking arm and the connection wing of right rocking arm；
Wherein, first attack drill mechanism and second and attack drill mechanism and be respectively provided with double drill bits, each drill bit includes：For connecting the
One attack drill mechanism or second attack drill mechanism drilling drive mechanism connecting seat, be outward extended with connector in connecting seat, connect
Head is tubular structure, and the section of connector contact connecting seat is end segment, and connector is header segment, end segment away from the section of connecting seat
Overall diameter of the overall diameter more than header segment, end segment interior diameter and header segment interior diameter be equal, with formed insertion end segment and
The connecting hole of header segment, two hold-down apertures connected with connecting hole is offered in the junction of end segment and header segment, in connecting hole
The gripping block of two arc structures is inside provided with, two gripping blocks are set respectively close to a hold-down apertures, is used to clamp between two gripping blocks
Body is bored, the expansion link that oriented connecting hole inwall extends is set on the side of connecting hole inwall in every piece of gripping block, even
Connect and guide cylinder is provided with the inwall of hole, expansion link is penetrated in guide cylinder and can be oppositely oriented cylinder slip, and expansion link stretches into guide cylinder
Spring is connected between interior end and guide cylinder bottom surface, the is extended with the side of connecting hole inwall in every piece of gripping block
One pressure section, the first pressure section is vertical with gripping block, and external screw thread is provided with end segment, is equipped with outside connector and screwed
Cylinder, screws cylinder and is made up of thread segment and hold-down segment, and thread segment can be threadedly coupled with end segment, and the inwall of hold-down segment protrudes to center
Have two second pressure sections, can be close on the outer wall of end segment between two second pressure sections, when thread segment by turn to be connected
When seated connection is touched, two gripping blocks will bore body and clamp, and end of second pressure section by the first pressure section away from compact heap is completely forced into
Hold-down apertures；When the second pressure section and the first pressure section not in contact with when, spring is in and is elongated the distance between state, two gripping blocks
More than the diameter for boring body, the first pressure section is located at outside connector away from the end of compact heap.
Preferably, the end that the second pressure section is used to compress the first pressure section is dome-type structure, and the first pressure section is used
In the end mutually compressed with the second pressure section also dome-type structure, when thread segment by turn to contacted with connecting seat when, second supports
The summit of splenium mutually compresses with the summit of the first pressure section.
Preferably, Y-direction hold-down mechanism includes：
First cylinder, it is installed on the upper surface with top board；
Y pressure strips, the piston rod of the first cylinder is connected through top board with Y pressure strips, the upper surface of Y pressure strips and mounting seat
It is just right, the arm block of the arm block of left rocking arm and right rocking arm is compressed；And
Lead column, lead column is provided with four angles of the lower surface of Y pressure strips.
Preferably, the first X-direction hold-down mechanism and the second guiding mechanism include：
Second cylinder, it is installed on the lower surface of top board；
Sliding panel, it is slideably positioned on top board, and sliding panel is connected with the piston rod of the second cylinder；And
X compact heaps, it is connected with sliding panel, under the driving of the second cylinder X compact heaps can stretch into adjacent two lead column it
Between, engaging lug or the connection wing are pressed in mounting yoke, to be offered on X compact heaps and attack drill mechanism for first or second attack drill mechanism
The tool bore that passes through of drill bit.
Preferably, Z-direction hold-down mechanism includes：
3rd cylinder, it is arranged on the side of workbench, and the 3rd cylinder piston rod is parallel with Z-direction；
Connector, it is L-type structure, and connector is made up of linkage section and hold-down segment, and linkage section is parallel with Y-direction, is compressed
Section is parallel with Z-direction, and the end of the not connected hold-down segment of linkage section is connected with the piston rod of the 3rd cylinder；And
Z compact heaps, the end connection that it is not connected with hold-down segment with linkage section, Z compact heaps can stretch into two adjacent lead columns
Between, arm block is pressed on dividing plate.
Preferably, a L-type guided way is provided with each lead column, guided way is by the first slide rail and the second slide rail
Plane where composition, the first slide rail is parallel with Y-direction, and plane where the second slide rail is parallel with X-direction, and the first slide rail is pressed near X
The face of tight block offers the first chute, and the second slide rail offers the second chute, every piece the two of X compact heaps near the face of X compact heaps
Side is rotatably connected to the first line wheel, is arranged in the first chute to First Line slipping, turns on every piece of bottom surface of X compact heaps
Dynamic to be connected with the second line wheel, the second line wheel is slidingly arranged in the second chute.
Compared to prior art, the utility model has the advantages that：
1) it is that left rocking arm and right rocking arm provide support by setting mounting yoke, while setting division board so that left rocking arm
Separated with right rocking arm, and the distance between left rocking arm and right rocking arm are positioned, to avoid shaking because of left rocking arm and the right side
The distance between arm surface and cause first axis hole and the second axis hole position or precision etc. of processing poor；
2) by setting Y-direction hold-down mechanism, it is to avoid led because left rocking arm and right rocking arm are beated on Y is reverse after having good positioning
Cause the first axis hole and the second axis hole machining accuracy low；By setting the first X-direction hold-down mechanism and the second X-direction hold-down mechanism,
So that process engaging lug or connection the wing when engaging lug or connection the wing be close in mounting yoke, it is to avoid because engaging lug or connection the wing with
Have gap between mounting yoke and cause by first attack drill mechanism or second attack drill mechanism impulsive force and cause engaging lug or
The connection wing deforms with the junction of arm block；By setting Z-direction hold-down mechanism, arm block is held in being pressed on after realizing positioning
Position on dividing plate, it is to avoid causing the first axis hole and the second axis hole machining accuracy low because there is relative displacement on Z is reverse, entering
And finally ensure to process the machining accuracy of the first axis hole and the second axis hole, it is ensured that the outgoing of valve rocker, improve this
Valve rocker competitiveness commercially；
3) drill mechanism is attacked by setting first, realizes and add on the engaging lug of left rocking arm and the engaging lug of right rocking arm simultaneously
The axis hole of work first, improves process velocity；Drill mechanism is attacked by setting second, is realized simultaneously on the connection wing of left rocking arm and the right side
The second axis hole is processed on the connection wing of rocking arm, process velocity is further increased, process time is reduced, reduces labour's
It is time-consuming, reduce labour cost；
4) cylinder is screwed by outside turn, realizes the pulling force in spring when that need not move away or insert brill body
Distance becomes big between lower two gripping blocks, and brill body is being inserted to bore moving away or inserting there is provided condition for body, and realizing
Afterwards by screwing cylinder so that gripping block will bore body and clamp, and ensure that the new brill body after changing is firm and solid after installing.
Brief description of the drawings
Fig. 1 is the structural representation of valve rocker；
Fig. 2 is the structural representation of valve rocker rig；
Fig. 3 for valve rocker rig slide rail be removed after structural representation；
Fig. 4 is the structural representation of drill bit in Fig. 1.
Specific embodiment
As shown in Fig. 2 the utility model proposes a kind of valve rocker rig, including：
Drilling seat 3, it includes the workbench 31 being located on horizontal plane, is provided with workbench 31 parallel with workbench 31
Top board 32, top board 32 is connected by support column 33 with workbench 31；
Mounting yoke 4, it is fixedly installed on the center of workbench 31, the upper surface of mounting yoke 4 be used to carry left rocking arm arm block and
The arm block of right rocking arm, sets dividing plate (not shown), by the arm block of left rocking arm and the arm of right rocking arm on the upper surface of mounting seat
Block is separated, and the engaging lug of installation rear left rocking arm and the engaging lug of right rocking arm are by one end of division board；
Detent mechanism, it includes Y-direction hold-down mechanism 51, the first X-direction hold-down mechanism 52, the second X-direction hold-down mechanism
53 and two Z-direction hold-down mechanisms 54, vertical direction is Y-direction, and horizontal direction is X-direction, and vertically and horizontally
Vertical direction is Z-direction, and Y-direction hold-down mechanism 51 is used for clamping arm block in the upper surface of mounting seat, the first X-direction pressure
The tight X-direction hold-down mechanism 53 of mechanism 52 and second is respectively used to compress engaging lug and the connection wing on the side of mounting seat, two Z sides
It is respectively used to compress left rocking arm and right rocking arm on dividing plate to hold-down mechanism 54；
First attacks drill mechanism 6, its be arranged on workbench 31 and with the engaging lug for installing rear left rocking arm and the company of right rocking arm
Lug is just right, to stamp the first axis hole on the engaging lug of the engaging lug of left rocking arm and right rocking arm；And
Second attacks drill mechanism 7, its be arranged on workbench 31 and with the connection wing and the company of right rocking arm for installing rear left rocking arm
Connect that the wing is just right, the second axis hole is stamped with the connection wing of left rocking arm and the connection wing 13 of right rocking arm；
Wherein, first attack drill mechanism 6 and second and attack drill mechanism 7 and be respectively provided with double drill bits 61, as shown in figure 4, each drill bit 61
Include：The connecting seat 611 that drill mechanism 6 or the second attacks the drilling drive mechanism of drill mechanism 7 is attacked for connecting first, in connecting seat
611 are outward extended with connector, and connector is tubular structure, and the section of connector contact connecting seat 611 is end segment 612, connection
Head is header segment 613, the overall diameter of the overall diameter more than header segment 613 of end segment 612, end segment away from the section of connecting seat 611
612 interior diameters and the interior diameter of header segment 613 are equal, to form the connecting hole 614 of insertion end segment 612 and header segment 613, in tail
The junction of section 612 and header segment 613 offers two hold-down apertures 615 connected with connecting hole 614, is set in connecting hole 614
The gripping block 616 of two arc structures is equipped with, two gripping blocks 616 are set respectively close to a hold-down apertures 615, between two gripping blocks 616
Body 617 is bored for clamping, is set in oriented connecting hole 614 on the side of the inwall of connecting hole 614 in every piece of gripping block 616
The expansion link 618 that wall extends, is provided with guide cylinder on the inwall of connecting hole 614, and expansion link 618 is penetrated in guide cylinder and energy is relative
Guide cylinder 619 is slided, and expansion link 618 to be stretched into and be connected with spring 610 between the end in guide cylinder 619 and the bottom surface of guide cylinder 619,
The convex portion 620 for installing spring 610 is provided with the end that expansion link 618 stretches into guide cylinder 619, in every piece of gripping block
616 are extended with the first pressure section 621 on the side of the inwall of connecting hole 614, and the first pressure section 621 is vertical with gripping block 616,
External screw thread is provided with end segment 612, is equipped with outside connector and is screwed cylinder, screw cylinder by thread segment 622 and hold-down segment 623
Constitute, thread segment 622 can be threadedly coupled with end segment 612, and the inwall of hold-down segment 623 is protruding with two second pressure sections to center
624, can be close on the outer wall of end segment 612 between two second pressure sections 624, when thread segment 622 by turn to connecting seat
During 611 contact, two gripping blocks 616 are clamped body 617 is bored, and the second pressure section 624 is by the first pressure section 621 away from compact heap
End is completely forced into hold-down apertures 615；When the second pressure section 624 and the first pressure section 621 not in contact with when, spring 610 is in and is drawn
The distance between long status, two gripping blocks 616 are more than the diameter for boring body 617, end of first pressure section 621 away from compact heap
Outside connector.When the first axis hole of processing is needed, first, left rocking arm and right rocking arm are placed in mounting yoke 4, and
Dividing plate isolates left rocking arm and right rocking arm, and causes that engaging lug is close in mounting yoke 4, at the same ensure left rocking arm arm block and
The arm block of right rocking arm is close on the side of the upper surface of mounting seat and dividing plate, and this state is kept manually；Then, Y side is started
To hold-down mechanism 51, arm block is pressed on the upper surface of mounting yoke 4 from Y-direction for realization；Then, the first X-direction compacting machine is started
Structure 52 so that keep engaging lug to be close in mounting yoke 4；After again, start Z-direction hold-down mechanism 54 so that the arm of left rocking arm
The arm block of block and right rocking arm is held against the state on the side with dividing plate；Then start first and attack drill mechanism 6, realize existing simultaneously
The first axis hole is stamped on the engaging lug of the engaging lug of left rocking arm and right rocking arm, after processing, Y-direction hold-down mechanism 51, an X
Direction hold-down mechanism 52, the second X-direction hold-down mechanism 53, two Z-direction hold-down mechanisms 54, first are attacked drill mechanism 6 and second attack
Drill mechanism 7 restPoses.When the second axis hole of processing is needed, first, left rocking arm and right rocking arm are placed in mounting yoke 4
On, and dividing plate is by left rocking arm and the isolation of right rocking arm, and cause that the connection wing 13 is close in mounting yoke 4, while ensureing left rocking arm
Arm block and the arm block of right rocking arm be close on the side of the upper surface of mounting seat and dividing plate, this state is kept manually；Then,
Start Y-direction hold-down mechanism 51, arm block is pressed on the upper surface of mounting yoke 4 from Y-direction for realization；Then, the second X-direction is started
Hold-down mechanism 53 so that keep the connection wing 13 to be close in mounting yoke 4；After again, start Z-direction hold-down mechanism 54 so that left
The arm block of rocking arm and the arm block of right rocking arm are held against the state on the side with dividing plate；Then start second and attack drill mechanism 7, it is real
Now stamp the second axis hole on the connection wing 13 of left rocking arm and the connection wing 13 of right rocking arm simultaneously.When bore body 617 damage, need
When changing brill body 617, bore when body 617 is punching directly in Workpiece boring, first, turn screws cylinder so that screw
Cylinder is moved to the direction away from connecting seat 611, the second pressure section 624 is left into the first pressure section 621, in the reply of spring 610
Under power effect, gripping block 616 is moved to away from the direction for boring body 617, is unclamped and is bored body 617；Then, by old damage
Brill body 617 remove；After again, body 617 will be bored and inserted between two gripping blocks 616, and from the direction of axis line of connecting hole 614
Body 617 will be bored to be pressed on connecting seat 611；Finally, the direction of axis line of connecting hole 614 is kept to be pressed on body 617 is bored
State on connecting seat 611, turn screws cylinder, and thread segment 622 is completely covered into end segment 612, is connected when thread segment 622 is reached
During seat 611, the first pressure section 621 is completely forced into hold-down apertures 615 by the second pressure section 624 near the end of the second pressure section 624
Interior, now gripping block 616 will also bore body 617 and clamp, and be held tightlier in order that obtaining gripping block 616 and will bore body 617, clamp
Block 616 is provided with one layer of rubber layer 625 near the surface for boring body 617, and rubber layer 625 has certain forbearing and conciliatory property, can make
Obtain and be more close between rubber layer 625 and brill body 617.
The end that second pressure section 624 is used to compress the first pressure section 621 is dome-type structure, and the first pressure section 621 is used
In the end mutually compressed with the second pressure section 624 also dome-type structure, when thread segment 622 is contacted by turn to connecting seat 611
When, the summit of the second pressure section 624 mutually compresses with the summit of the first pressure section 621.When turn is screwed tin, thread segment 622 with
End segment 612 is threadedly coupled, and thread segment 622 starts slowly to cover end segment 612, in this process the second pressure section 624
Rotated relative to header segment 613, therefore the end that the second pressure section 624 is used to compress the first pressure section 621 is designed as dome-type
Structure, what is contacted with header segment 613 is also the dome-type structure of the second pressure section 624 so that turn is more smooth when screwing tin,
Be not in catching phenomenon, and reduce the frictional force of the second pressure section 624 and header segment 613, it is to avoid because of the second pressure section
Frictional force between 624 and header segment 613 is excessive and causes the second pressure section 624 to damage, and then avoids because of the second pressure section 624
Damaged near the end of the first pressure section 621 and cause compression dynamics to reduce, it is ensured that the second the first pressure section of pressure section 624 pairs
The compression intensity at 621 to beginning to end；Simultaneously when the second pressure section 624 starts to contact with the first pressure section 621, the second pressure section
624 contacts with the first pressure section 621 are contacting for point all the time, and the contact position of the second pressure section 624 and the first pressure section 621 is not
Occurring has chamfering to connect, it is to avoid occur situation about mutually damaging when mutually compressing, because the second pressure section 624 and first is compressed
The contact position in portion 621 is dome-type, therefore the second pressure section 624 is not disposably to compress the first pressure section 621, but slowly
Slowly the compaction degree of the first pressure section 621 is increased so that the displacement of compact heap will not be excessive, it is to avoid because of the skew of compact heap
Apart from excessive and cause compact heap excessively to rock, the somewhere of compact heap will not be caused and body 617 is bored contacting, but will all press
Tight block is pressed on brill body 617, it is to avoid therefore compact heap damages, it is ensured that it is all consistent pressure to install bore body 617 every time
Tight intensity.
Please continue to refer to shown in Fig. 2 and Fig. 3, for simple, the easy to use Y-direction hold-down mechanism 51, Y of design structure
Direction hold-down mechanism 51 includes：
First cylinder 511, it is installed on the upper surface with top board 32；
Y pressure strips 512, the piston rod of the first cylinder 511 is connected through top board 32 with Y pressure strips 512, Y pressure strips 512 with
The upper surface of mounting seat is just right, and the arm block of the arm block of left rocking arm and right rocking arm is compressed；And
Lead column 513, lead column 513 is provided with four angles of the lower surface of Y pressure strips 512.
Please continue to refer to shown in Fig. 2 and Fig. 3, the first X-direction hold-down mechanism 52 and the second guiding mechanism include：
Second cylinder 521, it is installed on the lower surface of top board 32, and due to needing drilling in the X direction, and first attacks brill
Mechanism 6 and second attacks the support of the needs stabilization of drill mechanism 7, therefore the second cylinder 521 is arranged on the lower surface of top board 32；
Sliding panel 522, it is slideably positioned on top board 32, because lower section needs to suspend X pressure strips, therefore the second cylinder in midair
521 piston rod can not be directly connected to X compact heaps, because driving X compact heaps to be supported to X compact heaps again again, so
Piston rod to the second cylinder 521 damages very big, therefore sets sliding panel 522 on top board 32 so that sliding panel 522 can slided
The support to lower section X compact heaps is realized on the premise of dynamic, supporting role of the piston rod of the second cylinder 521 to X compact heaps is discharged,
And then realize the piston rod of the second cylinder 521 only to the impetus of sliding panel 522, the work of the cylinder 521 of sliding panel 522 and second
Stopper rod is connected；And
X compact heaps 523, it is connected with sliding panel 522, and X compact heaps 523 can stretch into phase under the driving of the second cylinder 521
Between adjacent two lead columns 513, engaging lug or the connection wing 13 are pressed in mounting yoke 4, are offered on X compact heaps 523 and supply first
Attack drill mechanism 6 or the second and attack the tool bore that the drill bit 61 of drill mechanism 7 is passed through, it is the suitable of boring work to realize on the premise of compression
Profit carries out providing condition.
Please continue to refer to shown in Fig. 2 and Fig. 3, Z-direction hold-down mechanism 54 includes：
3rd cylinder 541, it is arranged on the side of workbench 31, and the piston rod of the 3rd cylinder 541 is parallel with Z-direction；
Connector 542, it is L-type structure, and connector 542 is made up of linkage section and hold-down segment 623, linkage section and Y-direction
Parallel, hold-down segment 623 is parallel with Z-direction, and end and the piston rod of the 3rd cylinder 541 of the not connected hold-down segment 623 of linkage section connect
Connect；And
Z compact heaps 543, the end connection that it is not connected with hold-down segment 623 with linkage section, Z compact heaps 543 can stretch into two-phase
Between adjacent lead column 513, arm block is pressed on dividing plate.
Please continue to refer to shown in Fig. 2 and Fig. 3, because sliding panel 522 is in moving process, while being subject to X compact heaps 523
Suspention, therefore sliding panel 522 when being slided with top board 32 frictional force it is larger, easily cause the damage of sliding panel 522, or even on the contrary
Sliding panel 522 is worn through, and then causes sliding panel 522 and X compact heaps 523 to fall down together, and service life is short.It is above-mentioned in order to solve
Problem, is provided with a L-type guided way in each lead column 513, and guided way is made up of the first slide rail 81 and the second slide rail 82,
The place plane of first slide rail 81 is parallel with Y-direction, and the place plane of the second slide rail 82 is parallel with X-direction, and the first slide rail 81 is pressed near X
The face of tight block 523 offers the first chute, and the second slide rail 82 offers the second chute, every piece of X pressure near the face of X compact heaps 523
The both sides of tight block 523 are rotatably connected to the first line wheel 83, and the first line wheel 83 is slidingly arranged in the first chute, every piece of X pressure
The second line wheel 84 is rotatably connected on the bottom surface of tight block 523, the second line wheel 84 is slidingly arranged in the second chute.By setting
Put and supported while the second slide rail 82 is realized to X compact heaps 523 and sliding panel 522, the second line wheel 84 is set and ensures X compact heaps
523 slided in the second chute of the second slide rail 82 it is smooth.First slide rail 81 is set and the first line wheel 83 coordinates, it is to avoid X is compressed
Offseting occurs in sliding process in Z-direction in block 523, because offering the tool bore passed through for drill bit 61 on X compact heaps 523, if
Appearance shift phenomenon may result in tool bore and be offset with drill bit 61, and this design avoids this phenomenon.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (6)
1. a kind of valve rocker rig, it is characterised in that including：
Drilling seat, it includes the workbench being located on horizontal plane, and the top board parallel with workbench is provided with workbench, and top board leads to
Support column is crossed to be connected with workbench；
Mounting yoke, it is fixedly installed on table core, and mounting yoke upper surface is used to carrying the arm block and right rocking arm of left rocking arm
Arm block, dividing plate is set on the upper surface of mounting seat, and the arm block of the arm block of left rocking arm and right rocking arm is separated, and installs rear left rocking arm
Engaging lug and right rocking arm engaging lug by one end of division board；
Detent mechanism, it includes Y-direction hold-down mechanism, the first X-direction hold-down mechanism, the second X-direction hold-down mechanism and two Z sides
To hold-down mechanism, vertical direction is Y-direction, and horizontal direction is X-direction, is with vertically and horizontally vertical direction
Z-direction, Y-direction hold-down mechanism is used for clamping arm block in the upper surface of mounting seat, the first X-direction hold-down mechanism and the 2nd X side
It is respectively used to compress engaging lug and the connection wing on the side of mounting seat to hold-down mechanism, two Z-direction hold-down mechanisms are respectively used to
Left rocking arm and right rocking arm are compressed on dividing plate；
First attacks drill mechanism, and it is arranged on workbench and with the engaging lug and the engaging lug of right rocking arm for installing rear left rocking arm just
It is right, to stamp the first axis hole on the engaging lug of the engaging lug of left rocking arm and right rocking arm；And
Second attacks drill mechanism, and it is arranged on workbench and with the connection wing and the connection wing of right rocking arm for installing rear left rocking arm just
It is right, stamp the second axis hole with the connection wing of left rocking arm and the connection wing of right rocking arm；
Wherein, first attack drill mechanism and second and attack drill mechanism and be respectively provided with double drill bits, each drill bit includes：Attacked for connecting first
Drill mechanism or second attack drill mechanism drilling drive mechanism connecting seat, be outward extended with connector in connecting seat, connector is
Tubular structure, the section of connector contact connecting seat is end segment, and connector is header segment away from the section of connecting seat, outside end segment
With diameter greater than the overall diameter of header segment, end segment interior diameter and header segment interior diameter are equal, to form insertion end segment and stem
The connecting hole of section, two hold-down apertures connected with connecting hole are offered in the junction of end segment and header segment, are set in connecting hole
The gripping block of two arc structures is equipped with, two gripping blocks are set respectively close to a hold-down apertures, is used to clamp between two gripping blocks and bores this
Body, sets the expansion link that oriented connecting hole inwall extends, in connecting hole in every piece of gripping block on the side of connecting hole inwall
Guide cylinder is provided with inwall, expansion link is penetrated in guide cylinder and can be oppositely oriented cylinder slip, and expansion link is stretched into guide cylinder
Spring is connected between end and guide cylinder bottom surface, being extended with first on the side of connecting hole inwall in every piece of gripping block supports
Splenium, the first pressure section is vertical with gripping block, and external screw thread is provided with end segment, is equipped with outside connector and screws cylinder, rotation
Tight cylinder is made up of thread segment and hold-down segment, and thread segment can be threadedly coupled with end segment, and the inwall of hold-down segment is protruding with two to center
Second pressure section, can be close on the outer wall of end segment between two second pressure sections, when thread segment by turn to be connected seated connection
When touching, two gripping blocks will bore body and clamp, and the first pressure section is completely forced into compression by the second pressure section away from the end of compact heap
Hole；When the second pressure section and the first pressure section not in contact with when, spring is in and is elongated the distance between state, two gripping blocks and is more than
The diameter of body is bored, the first pressure section is located at outside connector away from the end of compact heap.
2. valve rocker rig according to claim 1, it is characterised in that the second pressure section is used to compressing first and supports
The end of splenium is dome-type structure, and the first pressure section is used for the end that is mutually compressed with the second pressure section also dome-type structure, when
Thread segment by turn to contacted with connecting seat when, the summit of the second pressure section mutually compresses with the summit of the first pressure section.
3. valve rocker rig according to claim 1 and 2, it is characterised in that Y-direction hold-down mechanism includes：
First cylinder, it is installed on the upper surface with top board；
Y pressure strips, the piston rod of the first cylinder is connected through top board with Y pressure strips, and the upper surface of Y pressure strips and mounting seat is just
It is right, the arm block of the arm block of left rocking arm and right rocking arm is compressed；And
Lead column, lead column is provided with four angles of the lower surface of Y pressure strips.
4. valve rocker rig according to claim 3, it is characterised in that the first X-direction hold-down mechanism and
Two guiding mechanisms include：
Second cylinder, it is installed on the lower surface of top board；
Sliding panel, it is slideably positioned on top board, and sliding panel is connected with the piston rod of the second cylinder；And
X compact heaps, it is connected with sliding panel, between X compact heaps can stretch into adjacent two lead column under the driving of the second cylinder, will
Engaging lug or the connection wing are pressed in mounting yoke, to be offered on X compact heaps and attack drill mechanism for first or second attack the brill of drill mechanism
The tool bore that head is passed through.
5. valve rocker rig according to claim 4, it is characterised in that Z-direction hold-down mechanism includes：
3rd cylinder, it is arranged on the side of workbench, and the 3rd cylinder piston rod is parallel with Z-direction；
Connector, it is L-type structure, and connector is made up of linkage section and hold-down segment, and linkage section is parallel with Y-direction, hold-down segment and Z
Direction is parallel, and the end of the not connected hold-down segment of linkage section is connected with the piston rod of the 3rd cylinder；And
Z compact heaps, the end connection that it is not connected with hold-down segment with linkage section, Z compact heaps can be stretched between two adjacent lead columns,
Arm block is pressed on dividing plate.
6. valve rocker rig according to claim 5, it is characterised in that be provided with each lead column
L-type guided way, guided way is made up of the first slide rail and the second slide rail, and plane where the first slide rail is parallel with Y-direction, the second slide rail
Place plane is parallel with X-direction, and the first slide rail offers the first chute near the face of X compact heaps, and the second slide rail is near X compact heaps
Face offer the second chute, every piece of both sides of X compact heaps are rotatably connected to the first line wheel, are arranged to First Line slipping
In first chute, the second line wheel is rotatably connected on every piece of bottom surface of X compact heaps, the second line wheel is slidingly arranged at the second cunning
In groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472157.5U CN206286586U (en) | 2016-12-29 | 2016-12-29 | Valve rocker rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472157.5U CN206286586U (en) | 2016-12-29 | 2016-12-29 | Valve rocker rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286586U true CN206286586U (en) | 2017-06-30 |
Family
ID=59097253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472157.5U Withdrawn - After Issue CN206286586U (en) | 2016-12-29 | 2016-12-29 | Valve rocker rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513739A (en) * | 2016-12-29 | 2017-03-22 | 重庆越发机械制造有限公司 | Valve rocker arm drilling equipment |
-
2016
- 2016-12-29 CN CN201621472157.5U patent/CN206286586U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513739A (en) * | 2016-12-29 | 2017-03-22 | 重庆越发机械制造有限公司 | Valve rocker arm drilling equipment |
| CN106513739B (en) * | 2016-12-29 | 2018-04-20 | 重庆越发机械制造有限公司 | Valve rocker drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170630 Effective date of abandoning: 20180420 |
|
| AV01 | Patent right actively abandoned |