Pneumatic gear stops device
Technical field
The present invention relates to a kind of stop device, particularly a kind of pneumatic gear stops device.
Background technology
Often operated using production line in modernization industry production, assembling process, the pallet for carrying workpiece exists
Advanced along roller-way under the drive of roller-way, tray motion to a certain processing(Or assembling), it is necessary to will using stop device during station
Pallet is blocked, and workpiece is rested on this and is sentenced operation convenient to carry out.Device traditionally can be stopped using the gear for having become commodity, it is this
Although mode is convenient, gear stops the gear of device, and to stop stroke be certain, has no idea to be adjusted according to actual conditions and needs, together
When its price it is also relatively expensive, need to use the place that gear stops device to have much on a production line, can thus increase
Plus the operation cost of enterprise.
The content of the invention
The present invention is, in order to solve the above-mentioned deficiency existing for prior art, to propose a kind of simple structure, designs ingenious, cloth
Rationally, with low cost, safe pneumatic gear stops device for office.
Technical solution of the invention is:A kind of pneumatic gear stops device, including base plate 1, it is characterised in that:Along the bottom
The length direction of plate 1 is horizontally disposed the axis of guide 2, longitudinally disposed cylinder body 3 is slidably connected on the axis of guide 2, in cylinder body 3
Movable sleeve is connected to by the material blocking rod 4 of solenoid valve control, and the lower section of material blocking rod 4 is provided with spring 5, and level is gone back in base plate 1
The buffer bar 6 matched with cylinder body 3 is provided with, buffer bar 6 is slidably socketed in the buffer portion 7 being connected with cylinder body 3, and buffer bar
Then in the cushion chamber of buffer portion 7, cushion chamber is separated into big chamber 10 and 11 two, small chamber to the piston 8 of 6 ends by piston 8
Point, and big chamber 10 is near the direction of cylinder body 3, and triggering roller 12 is provided with cylinder body 3, is swung on base plate 1 and is connected with and touches
The skewback 13 that hair roller 12 matches, the valve on pressurize pipeline of the skewback 13 with connection on small chamber 11 is connected, in big chamber 10
Speed governing check valve is provided with gas exhaust piping, and the air inlet pipeline in big chamber 10 then passes through with the steam vent 14 being opened on cylinder body 3
Pipeline is connected, and steam vent 14 is located at the upper edge that cylinder body 3 accommodates the backgauge rod aperture 15 of material blocking rod 4.
The pallet location switch 16 matched with buffer portion 7 is additionally provided with described base plate 1.
The material blocking rod location switch 17 matched with the bottom of material blocking rod 4 is additionally provided with described cylinder body 3.
The present invention compared with the existing technology, has the following advantages that:
The pneumatic gear of this kind of structure type stops device, its simple structure, designs ingenious, and rationally distributed, it is directed to traditional mark
The gear of standardization stops existing for device:It is difficult to select gear to stop the defect such as stroke, with high costs according to actual needs, designs a kind of profit
With the special construction of source of the gas, it can arbitrarily select gear to stop stroke to one side as needed, be that a kind of gear of nonstandardized technique stops knot
Structure, therefore its specific aim is stronger, being applicable to some has the occasion of specific demand;Other its cost also stops than traditional gear
Device is lower, and then reduces the operating cost of enterprise;It is also devised with pressurize and to level detecting apparatus simultaneously, the essence of its operation
True property and reliability can be protected.It can be said that it possesses various advantages, spy is standby to be suitable for pushing away in the art
Wide application, its market prospects are very wide.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention working condition one.
Fig. 2 is the structural representation of embodiment of the present invention working condition two.
Fig. 3 is the top view of embodiment of the present invention working condition one.
Fig. 4 is the top view of embodiment of the present invention working condition two.
Specific embodiment
Below in conjunction with brief description of the drawings specific embodiment of the invention.As shown in Figures 1 to 4:A kind of pneumatic gear stops device,
Including the base plate 1 based on, the axis of guide 2 is flatly provided with along the length direction of base plate 1, in this axis of guide 2
On slidably connect longitudinally disposed cylinder body 3, the material blocking rod 4 for vertically moving is provided with the cylinder body 3, material blocking rod 4 is socketed
In backgauge rod aperture 15, and this material blocking rod 4 is controlled by the magnetic valve being arranged in cylinder body 3, while in material blocking rod 4
Lower section be additionally provided with spring 5;The buffer bar 6 for having and matching with cylinder body 3 is also horizontally disposed with base plate 1, this buffer bar 6 is slided
It is socketed in buffer portion 7, and is located at the piston 8 of the end of buffer bar 6 and is then among the cushion chamber of buffer portion 7, this work
Cushion chamber is separated into big chamber 10 and 11 two, small chamber part by plug 8, and big chamber 10 therein is that be close to the direction of cylinder body 3
It is individual, it is additionally provided with cylinder body 1 and as cylinder body 3 is relative to the triggering roller 12 that base plate 1 is moved, and can be then put on base plate 1
It is dynamic to be connected with the skewback 13 matched with triggering roller 12, this skewback 13 and the valve on the pressurize pipeline for connecting on small chamber 11
Door is connected, and speed governing check valve is then provided with the gas exhaust piping in big chamber 10, and the air inlet pipeline in big chamber 10 be opened in
It is connected by pipeline between steam vent 14 on cylinder body 3, and steam vent 14 described here is located at the upper edge of backgauge rod aperture 15
Place;The pallet location switch 16 matched with buffer portion 7 is provided with base plate 1;It is provided with and material blocking rod 4 in cylinder body 3
The material blocking rod location switch 17 that bottom matches.
The course of work that the pneumatic gear of the embodiment of the present invention stops device is as follows:The present apparatus is arranged on and processing(Assembling)Station
, it is necessary to when the present apparatus works, not to electricity, material blocking rod 4 is in the presence of spring 5 in ejection shape for magnetic valve on the position of matching
State, pallet is marched at the present apparatus in the presence of roller-way, after the collision block of pallet bottom collides the top of material blocking rod 4, cylinder body 3
Slided laterally along the axis of guide 2, during cylinder body 3 is moved, the gas in big chamber 10 is discharged, and the movement of cylinder body 3
Speed can be changed by adjusting the speed governing check valve on the gas exhaust piping of big chamber 10, after the gas in big chamber 10 is all discharged,
The end movement of buffer portion 7 is moved at pallet location switch 16 to extreme position, and pallet location switch 16 sends letter
Number, notify that control system pallet has moved to gear off-position and puts;During cylinder body 3 is moved, the triggering on cylinder body 3 is connected to
Roller 12 can also be moved relative to base plate 1, and skewback 13 is pressed, and the valve being connected with skewback 13 can then be opened, by protecting
In the small chamber 11 of pressure pipe road direction injection with certain pressure gas, this portion gas ensure that piston 8 will not counter motion, with
Keep the position of pallet constant;
Now the workpiece on pallet such as can implement to process, assemble at the operation, it is necessary to when letting pass after operation terminates, magnetic valve
To electricity, material blocking rod 4 is reclaimed, and after the top of material blocking rod 4 departs from the contact with pallet collision block, pallet continues the row in the presence of roller-way
Enter, after material blocking rod 4 moves to extreme position on the lower, material blocking rod location switch 17 detects material blocking rod 4 and moves in place, to control
System processed sends signal, informs that control system material blocking rod 4 has been in and reclaims state completely;When the top of material blocking rod 4 is retracted to
After in backgauge rod aperture 15, the steam vent 14 positioned at the top of backgauge rod aperture 15 is opened, and gas enters big chamber 10 by pipeline, while small
Chamber 11 starts exhaust, and the volume in big chamber 10 becomes larger, and cylinder body 3 is reverse along the axis of guide 2 in the presence of air pressure in big chamber 10
Move to initial position;After the completion of above-mentioned motion, magnetic valve power-off, in the presence of spring 5, material blocking rod 4 pushes up go back to original position, etc.
Treat backgauge operation next time.