A kind of workpiece suspension mechanism for warding off shell assembly line
Technical field
The invention belongs to foundry machinery technical fields, are related to a kind of workpiece suspension mechanism for warding off shell assembly line.
Background technology
Existing hot investment casting (model casting) needs first to do formwork, and formwork is stained with slurry-stucco-curing-cleaning system by wax-pattern
Into manufacturing process need to repeatedly be stained with slurry, stucco, cover in layer, this process is known as warding off shell.It is existing to ward off casing tech one
As completed on shell assembly line is warded off, being disposed on the different position of assembly line for each process carries out, and carries out each process
When be required to workpiece by being removed on assembly line, completing workpiece is hung up assembly line again after a procedure makes it with assembly line
It is transported to the processing that subsequent processing is carried out at next process.Existing workpiece hangs and takes work generally all using the side manually carried
Formula carries out, and artificial mode of transport is time-consuming and laborious, inefficiency.
Invention content
The purpose of the present invention is being directed to existing technology, there are the above problems, it is proposed that a kind of suspension machine for warding off shell assembly line
Structure, the suspension mechanism can cooperative mechanical hand be automatically performed workpiece and hang and take, working efficiency is high.
The purpose of the present invention can be realized by following technical proposal:A kind of workpiece suspension mechanism for warding off shell assembly line is hanged
It hangs on the guide rail for warding off shell assembly line, including:
Guide wheel, the guide wheel are connected in guide rail and can be along guide rail displacements;
Suspension arm, the upper end of the suspension arm are fixedly connected with guide wheel, and the lower end of the suspension arm is equipped with mounting part, institute
Mounting part is stated equipped with locating part;
Disk is hung, the extension disk is equipped with connecting rod, and the connecting rod is pluggable to be fixed on mounting part, and the extension disk can be hung
Order or multiple workpiece;
Positioning component, the positioning component include the first cylinder and the fixed arm controlled by the first cylinder, first gas
Cylinder can control fixed arm to clamp suspension arm, and the positioning component further includes the second cylinder and third for being arranged on mounting part both sides
Cylinder, second cylinder and third cylinder are used to that locating part auxiliary to be controlled to hang disk detachment suspension arm.
Preferably, the suspension arm includes suspension arm body, the mounting part passes through connector sleeve and the suspension arm master
Body connects, and is set on the mounting part there are two lacing film, described two lacing films are formed with the installing port of channel-shaped, the connection after surrounding
Bar extend into installing port and is mounted with two lacing films.
Preferably, the upper end both sides of the connecting rod are equipped with notch, extension is equipped on the inner wall of described two lacing films
Column, the hanging column, which is articulated in the notch, connect extension disk with suspension arm.
Preferably, the notch is in " Contraband " shape, recess is formed with arc upwards for the intersection of the notch upper wall and side wall
The recess of shape, the hanging column can be connected in the recess.
Preferably, the locating part includes coaxially being socketed in the first spacing ring and the second limiting outside two lacing films
Ring, first spacing ring are located at the top of the second spacing ring, and first spacing ring is fixedly connected and described with two lacing films
First spacing ring can drive mounting part to move up and down, and second spacing ring is actively socketed on the outside of two lacing films and to described
The lateral openings of installing port are closed.
Preferably, annular groove is equipped on first spacing ring and second spacing ring, second cylinder
Lifting arm is connected in the annular groove of the first spacing ring, and the lifting arm of the third cylinder is connected to the annular groove of the second spacing ring
It is interior.
Preferably, the guide rail is equipped with fixed plate, the fixed plate includes being arranged on the transverse slat of guide upper, setting
Left plate in suspension arm side is arranged on the right plate of suspension arm opposite side, and second cylinder is arranged on left plate, institute
It states third cylinder to be arranged on right plate, first cylinder is fixed on transverse slat.
Preferably, longitudinally disposed bar-shaped trough is equipped on the left plate and right plate, two of the fixed arm
Support arm is movable respectively to be plugged in bar-shaped trough, and the front end of two support arms is equipped with collet.
Preferably, the cross section of the guide rail is in I-shaped, the guide wheel is arranged in the slideway of guide rail both sides,
Cushion block is equipped in slideway below fixed plate, the cushion block is used to that guide wheel to be made quickly to stop locating in the position.
Compared with prior art, the present invention has following technological merit:
1st, the suspension mechanism of shell assembly line is originally warded off, workpiece is that fixation is articulated on disk, and the extension disk last time can mount multiple
Workpiece improves transport processing efficiency;
2nd, it after workpiece is moved to process position on assembly line, due to effect of inertia, still can be shaken after guide wheel stopping
It is dynamic, need using artificial means make its it is static get off, fixed arm is set in the present invention, it is fixed after workpiece enters process position
Arm can be controlled clamping suspension arm entire will hang disk by the first cylinder and be fixed, and on the one hand can quickly make workpiece is quickly static to get off, separately
On the one hand but also manipulator extension disk when disk is hung in crawl will not shake, crawl work can be smoothed out.
3rd, the present invention hangs the snapping between disk and suspension arm using hanging column and card slot, and be defined with spacing ring, one
Aspect so that in transportational process extension disk will not fall off, and on the other hand causes mounting hangs disk or removes extension disk to be more prone to, carries
High processing efficiency.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is another viewing angle constructions figure of the present invention.
Fig. 3 is that the structure chart after disk is hung in present invention removal.
Fig. 4 is that the front view after disk is hung in present invention removal.
Fig. 5 is the connecting rod structure diagram in the present invention.
In figure, 100, guide rail;110th, guide wheel;120th, cushion block;200th, arm body is hung;210th, connector sleeve;220th, mounting part;
221st, the first spacing ring;222nd, the second spacing ring;223rd, lacing film;2231st, hanging column;224th, annular groove;300th, fixed arm;301st, it presss from both sides
Head;310th, the first cylinder;320th, transverse slat;321st, left plate;322nd, right plate;330th, the second cylinder;340th, third cylinder;350、
Lifting arm;400th, disk is hung;410th, connecting rod;411st, notch;412nd, recess;500th, workpiece;600th, manipulator;700th, installing port.
Specific embodiment
The following is specific embodiments of the present invention and with reference to attached drawing, technical scheme of the present invention is further described,
But the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2, the present invention provides a kind of suspension mechanisms for warding off shell assembly line so that workpiece 500 is carrying out
Workpiece 500 can be mounted or remove using manipulator 600 in the process by warding off casing tech, and adding for casing tech is warded off so as to greatly improve
Work efficiency rate.This suspension mechanism is included with the delivery unit for warding off the movement of shell assembly line and the positioning component for being arranged on each process point,
Delivery unit includes the guide wheel 110 being arranged on guide rail 100, fixes the suspension arm being suspended on guide wheel 110 and can load work
The extension disk 400 that part 500 can be mounted with suspension arm.In carrying out warding off the actual application of casing tech, manipulator 600 will first carry
The extension disk 400 of workpiece 500 is articulated on suspension arm, and suspension arm is moved with guide wheel 110 along assembly line, is moved to next work
During sequence processing stand, the guide rail 100 above the process processing stand is equipped with positioning component, and under the assistance of positioning component, transport is single
Member can stop rapidly and be fixed at process processing stand, and manipulator 600 herein, which will hang disk 400, to be removed and be processed, and is added
Again disk 400 will be hung after the completion of work to be articulated on suspension arm, and subsequent processing processing stand is moved to by suspension arm drive, and so on.
The exploitation of this suspension mechanism causes the clamping connection during disk 400 is hung in mounting and removes extension disk 400 of manipulator 600 more to stablize,
Greatly improve the processing efficiency for warding off casing tech.
Specifically, as shown in Figure 1, the cross section of guide rail 100 is in I-shaped, guide wheel 110 is separately positioned on and leads for totally two
In the slideway of 100 both sides of rail, the setting of two guide wheels 110 ensure that guide wheel 110 drives suspension arm and hangs disk 400 in transportational process
Middle balance is more preferable, advances more steady.Suspension arm includes the connection cables by being connected on the outside of two 110 roller bearings of guide wheel, even
Wiring cable is pooled to 100 lower section of guide rail and merges fixation by fixed knot, forms suspension arm body 200, connection cables are using hard
Property cable, ensure mounting remove hang disk 400 during, more steadily, be not easy to shake so that manipulator 600 it is more convenient into
Row work.
As shown in figure 3, suspension arm further includes the mounting part 220 for being arranged on 200 lower section of suspension arm body, hang disk 400 and mount
On mounting part 220.It is connected between suspension arm body 200 and mounting part 220 by connector sleeve 210, specifically, suspension arm body
200 lower end and the upper end of mounting part 220 are plugged on by the both ends of connector sleeve 210 in connector sleeve 210 respectively, by using
The mounting part 220 that disk 400 is hung in above structure, the suspension arm body 200 that suspension arm is connect with guide wheel 110 and mounting is separately set
It puts so that when mounting part 220 being damaged the problems such as, only need to remove mounting part 220 from suspension arm body 200, no
It needs to remove entire suspension arm, so as to the repair for equipment of being more convenient for.
The upper end of mounting part 220 is plugged in connector sleeve 210, and there are two 223 structures of lacing film for the lower end of mounting part 220
Into, two lacing films 223 are oppositely arranged, and are formed with the installing port 700 of a channel-shaped among two lacing films 223, two lacing films 223 it is interior
Hanging column 2231 is both provided on wall.It hangs disk 400 to mount with lacing film 223 by hanging the connecting rod 410 on 400 top of disk, mount
Cheng Zhong, connecting rod 410 is by laterally entering installing port 700, and connecting rod 410 is equipped with the notch 411 of " Contraband " shape, in connecting rod
410 when entering installing port 700, and the hanging column 2231 of the inside of lacing film 223 is formed with above-mentioned notch 411 to be coordinated, and hanging column 2231 enters
In the notch 411 of connecting rod 410, the upper wall of notch 411 and side wall intersection are provided with the recess 412 that recess is formed upwards,
After manipulator 600 is let go, connecting rod 410 drops under the effect of gravity, and hanging column 2231 can be connected to automatically in above-mentioned recess 412,
Mounting is completed, entire mounting process is easy to operate, and the used time is short, and mounting is efficient.
After hanging disk 400 and the mounting of mounting part 220, since the hanging column 2231 on lacing film 223 is connected to the notch of connecting rod 410
In 411, connecting rod 410 is only removed along the lateral openings of notch 411 from installing port 700, is transported in suspension arm with guide wheel 110
During defeated, suspension arm can inevitably generate shaking, in order to ensure connecting rod 410 in transportational process will not with from installing port 700
Middle disengaging, the present invention are provided with locating part on two lacing films 223, and locating part is used to seal the lateral openings of installing port 700.Tool
Body, as shown in Figure 3 and Figure 4, locating part is by being coaxially socketed in first spacing ring 221 and the second spacing ring in the outside of lacing film 223
222 are formed, wherein, the first spacing ring 221 is located at the top of the second spacing ring 222, and the first spacing ring 221 is fixed on lacing film 223
Above and entire mounting part 220 can be driven to move up and down;Second spacing ring 222 is located at the lower section of the first spacing ring 221, the second limiting
There are certain intervals, 222 activity of the second spacing ring between 222 and first spacing ring 221 of ring to be socketed in outside two lacing films 223
Portion, the second spacing ring 222 can be moved up and down along the axial direction of mounting part 220 outside lacing film 223, be equipped in the lower part of lacing film 223
One step surface, in its natural state due to gravity, the second spacing ring 222 is rested on step surface, by the side of installing port 700
It is sealed to opening.
When mounting or removing extension disk 400, first the second spacing ring 222 to be moved up, by the lateral of installing port 700
Opening is opened, and the present invention completes this work by positioning component, is reduced mounting or is removed the used time for hanging disk 400, improves
Processing efficiency.
Positioning component is arranged on the top of process processing stand, and positioning component includes one piece of horizontal stroke for being arranged on 100 top of guide rail
Plate 320 is arranged on the left plate 321 of 100 side of guide rail and is arranged on the right plate 322 of 100 opposite side of guide rail.Guide rail at this
Cushion block 120 is equipped in 100 slideway, when suspension arm is slided into herein with guide wheel 110, due to the presence of cushion block 120, guide wheel 110
It can stop rapidly, after guide wheel 110 stops, suspension arm is placed exactly in the gap between left plate 321 and right plate 322.
The lower end of left plate 321 is equipped with the second cylinder 330, and the lifting arm 350 of the second cylinder 330 is connected to the first spacing ring 221
On, third cylinder 340 is installed in 322 lower end of right plate, the cylinder wall of third cylinder 340 is connected to the second spacing ring 222
It is interior.During manipulator 600 is removed and hangs disk 400, the second cylinder 330 drives 330 arm of the second cylinder to move up, the second gas
330 armband of cylinder is moved the first spacing ring 221 and is moved up, and entire mounting part 220 moves up, and the upper end of mounting part 220 is stretched into
Into connector sleeve 210, so as to improve entire mounting part 220 and hang the height of disk 400, the crawl model of manipulator 600 is reached
It encloses, and then, third cylinder 340 drives the second spacing ring 222 to move up, and the lateral openings of installing port 700 are opened, machinery
Hand 600 captures extension disk 400 and is removed disk 400 is hung.During entire crawl, work is smooth, and crawl is efficient.
It should be pointed out that in the present invention, ring is provided on the outer wall of the first spacing ring 221 and the second spacing ring 222
Shape slot 224 is provided with snap arm, suspension arm on the lifting arm 350 of the second cylinder 330 and the lifting arm 350 of third cylinder 340
After entering process position, above-mentioned snap arm is just seen in annular groove 224, completes the connection of spacing ring and lifting arm 350.Certainly
Other modes can also be used to complete the connection of spacing ring and lifting arm 350, differ a citing here.
During practical production application, when guide wheel 110 is moved to process position, guide wheel 110 is due to cushion block 120 in slideway
Presence can stop rapidly, but under effect of inertia, the suspension arm of 110 lower section of guide wheel can shake forward, be grabbed to manipulator 600
Getting disk 400 is made troubles.In the present invention, fixed structure is provided on positioning component, fixed structure includes being arranged on transverse slat
First cylinder 310 of 320 tops and the fixed arm 300 that folding is controlled by the first cylinder 310 for being arranged on suspension arm both sides, Gu
The front end of fixed arm 300 is equipped with collet 301, and longitudinally disposed bar-shaped trough is equipped on left plate 321 and right plate 322, above-mentioned
Fixed arm 300 is plugged in bar-shaped trough, and after suspension arm is in place, two support arms of the first cylinder 310 control fixed arm 300 will be hung
Arm is fixedly clamped, it is made to stop shaking rapidly, is guaranteed at stationary state so that the crawl mounting of manipulator 600 is hung disk 400 and stablized
Property is more preferable.
In conclusion the suspension mechanism for originally warding off shell assembly line has, structural stability is good, and 600 use of cooperative mechanical hand can be big
The advantages of casing tech processing efficiency is warded off in amplitude raising.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.