For the robot of endoporus sandblasting
Technical field
The utility model belongs to automatic blasting technical field, more particularly, to a kind of robot for endoporus sandblasting.
Background technology
Blasting craft is that sand material is formed into injection sand flow at a high speed using compressed air, workpiece surface is acted on, by sand flow
Impact and ablation, workpiece surface is obtained the different roughness of certain cleannes.Blasting craft is generally used for workpiece
Surface derusting, descale etc., be paint, machine before handling process.
Prior art usually uses artificial blasting method.Because sandblasting procedures can produce substantial amounts of dust and noise, and
People often operates in closed space, so very big to health threat.Especially inner bore of part surface, artificial to be difficult to enter deeply into the pores
Portion carries out sandblasting operation, and sandblasting angle of inclination is excessive, causes sandblasting quality unstable, surface quality occurs and differs, and not reaching will
Seek the defects such as standard.
The content of the invention
In view of this, the utility model is directed to a kind of robot for endoporus sandblasting, is sprayed with solving artificial endoporus
Chiltern amount is unstable, defect rate is high, and dust and noise damage the technical problem of health.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:
A kind of robot for endoporus sandblasting, including pallet and the lifting platform locomotive being placed on pallet;
The pallet is frame structure, and pallet includes the guide rail of both sides, and guide rail is fixed in some support beams, and two are led
Tooth top towards the tooth bar of one of guide rail is fixed between rail, the tooth bar is fixed in support beam;
The lifting platform locomotive includes vehicle frame, and the lower end both sides of vehicle frame are symmetrically installed with the wheel coordinated with guide rail, with
The first reductor being connected with the first servomotor, the end of the output shaft of the first reductor are connected with the corresponding vehicle frame of tooth bar
It is connected with after through vehicle frame and the tooth bar meshed gears;
Screw-threaded shaft elevator is connected with the vehicle frame, screw-threaded shaft elevator is connected with the second reductor, the second reductor and
Two servomotors are connected, and the upper end of screw-threaded shaft elevator is provided with hoistable platform;
Rotatable sand blasting unit is provided with the hoistable platform, the sand blasting unit includes endoporus jet pipe, endoporus
The free end of jet pipe is connected with endoporus shower nozzle.
Further, the sand blasting unit also includes the be arranged on hoistable platform the be connected with the 3rd servomotor the 3rd
Reductor, the output shaft of the 3rd reductor is connected with the first synchronous pulley, and the first synchronous pulley is synchronous with second by Timing Belt
Belt wheel is connected, and what the second synchronous pulley was fixed is sleeved in hollow shaft, and one end of the hollow shaft is affixed with endoporus jet pipe, hollow
The other end of axle is affixed with the turning end of swivel coupling.
Further, the first electric machine support is provided with the vehicle frame, the 3rd reductor is fixed on the first electric machine support,
Slotted hole is provided with first electric machine support, slotted hole extends along the direction vertical with endoporus jet pipe, the freedom of fixing bolt
Hold and coordinate with vehicle frame screw thread through after slotted hole, set on the vehicle frame of one end of the second synchronous pulley near the first electric machine support
Motor adjustment block is equipped with, the horizontally disposed adjustment bolt vertical with the first electric machine support is provided with motor adjustment block,
Adjustment bolt and motor adjustment block screw thread coordinate, the free end of adjustment bolt through after motor adjustment block with the first motor branch
The side wall of frame is abutted.
Further, the relative two ends of the hoistable platform are each passed through first axis of guide, and hoistable platform is along first
The axis of guide is moved up and down, and the lower end of first axis of guide is separately fixed on vehicle frame, and the upper end of first axis of guide is provided with a liter downshift
Plate.
Further, the endoporus jet pipe is arranged on lifting bracket device, the lifting bracket device and hoistable platform
Lift simultaneously.
Further, the lifting bracket device includes the fixed plate being vertically arranged, and the side top of fixed plate is provided with
Second electric machine support, is connected with the 4th reductor being connected with the 4th servomotor on second electric machine support, the 4th slows down
The output shaft of machine is connected by shaft coupling with one end of leading screw, and screw is provided with leading screw, and the screw is fixed on horizontally disposed
The jet pipe bracket for supporting endoporus jet pipe, the two ends of jet pipe bracket are each passed through second axis of guide being vertically arranged,
The two ends of two axis of guides are fixed in fixed plate by upper bracket and lower carriage respectively, and one end of leading screw is fixed on by bearing
On support, the other end of leading screw through being fixed on lower carriage by bearing after jet pipe bracket, on the jet pipe bracket with it is interior
Be provided with two adjacent encapsulated bearings on the corresponding position of hole jet pipe, two encapsulated bearings along jet pipe bracket length direction
Distribution, forms a groove between two encapsulated bearings, endoporus jet pipe is embedded in groove.
Further, the side of the pallet is arranged side by side the drag chain pallet parallel with pallet, is set on drag chain pallet
There is its internal drag chain for placing wire, one end of drag chain is fixed on drag chain pallet, and free end and the vehicle frame of drag chain pass through
Connecting plate is fixedly connected.
Further, heave sensor support, heave sensor support are provided with the vehicle frame of the hoistable platform side
On be connected with two for detecting the position sensors of lifting platform position, the position sensor is connected with PLC,
PLC is connected with the second servomotor.
Further, the both sides of the guide rail are separately provided for the buffering stand of buffer lift platform locomotive, described
The inwall of buffering stand is provided with buffer stopper, and buffer bush and buffering spacer are disposed with the inwall of the buffer stopper.
Further, two radially distributed sand jet outlets, the sand jet outlet are provided with the side wall of the endoporus shower nozzle
It is oppositely arranged, two sand jet outlets are concentric.
Relative to prior art, a kind of robot for endoporus sandblasting described in the utility model has the advantage that:
(1) robot for endoporus sandblasting of the present invention, can carry out trajectory planning according to the size of inner hole of workpiece
And parameter setting, automation, the intellectuality of workpiece blasting craft are realized, to substitute artificial sandblasting, can improve production efficiency and matter
Amount, and safeguard health;
(2) robot for endoporus sandblasting of the present invention increased lifting bracket device, prevent endoporus jet pipe by
Bent in the reason for deadweight, improve sandblasting quality, sandblasting high precision.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing:
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is the top view of the utility model embodiment;
Fig. 4 is the left view of the utility model embodiment;
Fig. 5 is the sectional view at the A-A in Fig. 2.
Description of reference numerals:
1- pallets;101- guide rails;102- support beams;1021- Height Adjustments seat;1022- ground fixed seat;103- teeth
Bar;2- endoporus jet pipes;The synchronous pulleys of 3- second;4- hollow shafts;The axis of guides of 5- first;501- adjustable end stops;6- swivel couplings;7-
Heave sensor support;701- position sensors;The servomotors of 8- the 3rd;The servomotors of 9- second;10- vehicle frames;11- leading screw liters
Drop machine;12- wheels;13- connecting plates;14- hoistable platforms;15- adjustment bolts;The electric machine supports of 16- first;161- slotted holes;17-
Motor adjusts block;18- drag chains;19- drag chain pallets;The axis of guides of 20- second;21- upper brackets;22- fixed plates;23- internal controls are sprayed
Head;231- sand jet outlets;The servomotors of 24- the 4th;The reductors of 25- the 4th;The electric machine supports of 26- second;27- leading screws;28- screws;
29- jet pipe brackets;30- lower carriages;31- buffering stands;The servomotors of 32- first;The reductors of 33- first;The Timing Belts of 34- first
Wheel;The encapsulated bearings of 35-;36- gears.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 5, a kind of robot for endoporus sandblasting, including pallet 1 and the liter being placed on pallet 1
Drop platform locomotive.Pallet 1 is the frame structure of welding, and pallet 1 includes the angle guide 101 of both sides, and guide rail 101 is fixed on five
In the equidistant support beam 102 being distributed side by side along the length direction of guide rail 101, be fixed between two guide rails 101 tooth top towards its
In a tooth bar for guide rail 101 103, tooth bar 103 is fixed in support beam 102.
As shown in figure 4, lifting platform locomotive includes vehicle frame 10, four angles of the lower end of vehicle frame 10 are symmetrically installed with and guide rail
101 wheels 12 for coordinating, wheel 12 is V-groove wheel.It is connected with vehicle frame 10 corresponding with tooth bar 103 and the first servomotor 32
Engaged with tooth bar 103 through being connected with after vehicle frame 10 first reductor 33 of connection, the end of the output shaft of the first reductor 33
Gear 36.First servomotor 32 drives the first reductor 33 to rotate, and the first reductor 33 is rotated with moving gear 36, so that band
Dynamic lifting platform locomotive moves reciprocatingly along guide rail 101.
As shown in figure 1, being connected with screw-threaded shaft elevator 11 on vehicle frame 10, screw-threaded shaft elevator 11 is connected with the second reductor, the
Two reductors are fixed on vehicle frame 10 by electric machine support.Second reductor is connected with the second servomotor 9, screw-threaded shaft elevator 11
Upper end be provided with hoistable platform 14.The relative two ends of hoistable platform 14 are each passed through first axis of guide 5, the He of hoistable platform 14
First axis of guide 5 is connected by right angle bearing, and hoistable platform 14 can be oriented under the drive of screw-threaded shaft elevator 11 along first
Axle 5 pumps.The lower end of first axis of guide 5 is fixed on vehicle frame 10 by guide shaft support respectively, and first is oriented to
The upper end of axle 5 is provided with the adjustable end stop 501 for preventing hoistable platform 14 from slipping.
As shown in figures 1 and 3, rotatable sand blasting unit is provided with hoistable platform 14, sand blasting unit includes endoporus
Jet pipe 2, the free end of endoporus jet pipe 2 is connected with endoporus shower nozzle 23.Two are provided with the side wall of endoporus shower nozzle 23 radially to divide
The sand jet outlet 231 of cloth, two sand jet outlets 231 are oppositely arranged, and two sand jet outlets 231 are concentric.Sand blasting unit also includes being arranged on
The 3rd reductor being connected with the 3rd servomotor 8 on hoistable platform 14, the output shaft of the 3rd reductor is connected with and output
The first vertical synchronous pulley 34 of axle, the first synchronous pulley 34 is connected by Timing Belt with the second synchronous pulley 3, the second Timing Belt
The diameter with diameter greater than the first synchronous pulley 34 of wheel 3.What the second synchronous pulley 3 was fixed is sleeved in hollow shaft 4, hollow shaft 4
One end it is affixed with one end of endoporus jet pipe 2, the other end of hollow shaft 4 is affixed with the turning end of swivel coupling 6.Swivel coupling
6 fixing end is connected by flange with sand supplying device.Swivel coupling 6 is fixed on by swivel coupling support and swivel coupling gland
On hoistable platform 14, swivel coupling support and swivel coupling gland are fixed after swivel coupling 6 is compressed with bolt.Set on vehicle frame 10
The first electric machine support 16 is equipped with, the 3rd reductor is fixed on the first electric machine support 16, four are provided with the first electric machine support 16
Individual symmetrical slotted hole 161, slotted hole 161 extends along the direction vertical with endoporus jet pipe 2.The free end of fixing bolt
Coordinate with the screw thread of vehicle frame 10 after through slotted hole 161, the car of one end of the second synchronous pulley 3 is close near the first electric machine support 16
Motor adjustment block 17 is provided with frame 10, horizontally disposed two are provided with the first electric machine support on motor adjustment block 17
16 vertical adjustment bolts 15, adjustment bolt 15 coordinates with motor adjustment block 17 screw thread, and the free end of adjustment bolt 15 passes through
Abutted with the side wall of the first electric machine support 16 after motor adjustment block 17.Regulation adjustment bolt 15 can make synchronous belt tension.Adjust
During section, unscrew fixing bolt, then rotate adjustment bolt 15 so that synchronous belt tension, after synchronous belt tension, tighten fixed spiral shell
Bolt, the first electric machine support 16 is fixed.
As shown in figure 5, endoporus jet pipe 2 is arranged on lifting bracket device, lifting bracket device and hoistable platform 14 are simultaneously
Lifting, such lifting bracket device prevents length endoporus jet pipe 2 more long because producing bending the reason for gravity, so as to influence spray
Sand effect.Lifting bracket device includes the fixed plate 22 being vertically arranged, and the side top of fixed plate 22 is provided with the second motor branch
Frame 26.The 4th reductor 25 being connected with the 4th servomotor 24 is connected with second electric machine support 26, the 4th reductor 25
Output shaft is connected by shaft coupling with the one end for the leading screw 27 being vertically arranged, and screw 28 is provided with leading screw 27.Screw 28 is fixed
In the horizontally disposed jet pipe bracket 29 for supporting endoporus jet pipe 2.The two ends of jet pipe bracket 29 are each passed through and are vertically arranged
Second axis of guide 20, second axis of guide 20 is connected by linear bearing with jet pipe bracket 29.Jet pipe bracket 29 can be second
Upper and lower reciprocating action is done on the axis of guide 20.The two ends of second axis of guide 20 are fixed on by upper bracket 21 and lower carriage 30 respectively
In fixed plate 22, the upper end of leading screw 27 is fixed on upper bracket 21 by angular contact ball bearing, and the other end of leading screw 27 is passed through
It is fixed on lower carriage 30 by deep groove ball bearing after jet pipe bracket 29.The position corresponding with endoporus jet pipe 2 on jet pipe bracket 29
Put and be provided with two adjacent encapsulated bearings 35, two encapsulated bearings 35 are distributed along the length direction of jet pipe bracket 29, two
A groove is formed between encapsulated bearing 35, is also equipped with jet pipe bracket 29 and the corresponding groove of endoporus jet pipe 2, endoporus jet pipe
2 are embedded in groove.Encapsulated bearing 35 reduces abrasion of the endoporus jet pipe 2 when moving back and forth while endoporus jet pipe 2 are supported
Amount.
As shown in figures 1 and 3, the side of pallet 1 is arranged side by side the drag chain pallet 19 parallel with pallet 1, drag chain pallet
Its internal drag chain 18 for placing wire is provided with 19, one end of drag chain 18 is fixed on drag chain pallet 19, drag chain 18
Free end is fixedly connected with vehicle frame 10 by connecting plate 13.Drag chain 18 is moved with the motion of lifting platform locomotive.
As depicted in figs. 1 and 2, heave sensor support 7, lifting sensing are provided with the vehicle frame 10 of the side of hoistable platform 14
Two are connected with device support 7 for detecting the position sensors 701 of the position of hoistable platform 14, two position sensors 701
Position is corresponding with the top of hoistable platform 14 and the position of bottom.Position sensor 701 is connected with PLC, PLC
Controller is connected with the second servomotor 9.When hoistable platform 14 move to most go up or most under extreme position when, position sensing
Device 701 detects the position of hoistable platform 14, and position sensor 701 is by signal transmission to PLC, PLC control
The stop motion of second servomotor 9.PLC also respectively with the first servomotor 32, the 3rd servomotor 8 and the 4th servo
Motor 24 is connected, and controls rotating and reverse for they.
As shown in figure 5, the both sides of guide rail 101 are separately provided for the buffering stand 31 of buffer lift platform locomotive, delay
The inwall for rushing support 31 is provided with buffer stopper, and buffer bush and buffering spacer are disposed with the inwall of buffer stopper.Support is horizontal
The two ends downside of beam 102 is separately provided for adjusting the Height Adjustment seat 1021 of the height of pallet 1, the two ends of support beam 102
The ground fixed seat 1022 for fixing support beam 102 of L-type is provided with, ground fixed seat 1022 is provided with mounting hole.
Operation principle of the present utility model:
Vehicle frame 10 is meshed with moving gear 36 by the first servomotor 32 with tooth bar 103, in wheel 12 and guide rail 101
Under support guide, whole lifting platform locomotive is set to drive endoporus jet pipe 2 and endoporus shower nozzle 23 movable.
Be sent to power on the second synchronous pulley 3 by the first synchronous pulley 34 by the 3rd servomotor 8, the second Timing Belt
Wheel 3 drives the movable end of swivel coupling 6 to rotate, so as to drive endoporus jet pipe 2 and endoporus shower nozzle 23 to rotate.The front end of endoporus shower nozzle 23
Two sand jet outlets 231, sandblasting quality can be improved, while the sandblasting of two sand jet outlets 231 with vertical direction to internal surface of hole sandblasting
In the opposite direction, sandblasting recoil strength cancels each other.When endoporus nozzle outlet rotary, lifting platform locomotive is displaced outwardly, and hole in piece part inwall is
Can be sprayed onto by 360 ° of wholes of sand, without sandblasting dead angle.
Hoistable platform 14 can adjust height by screw-threaded shaft elevator 11, in the opposite side spout bracket of endoporus jet pipe 2
Height can be adjusted by the rotation of leading screw 27, two mechanism's synchronization liftings can eliminate endoporus jet pipe 2 more long because deadweight is produced
Natural torsion, can go deep into the deeper endoporus of part carries out sandblasting.
Before sandblasting, vehicle frame 10 is moved to the height of the rearmost part of guide rail 101, regulation spout bracket and hoistable platform 14,
Endoporus shower nozzle 23 is set to be directed at the center for spraying inner bore of part mouthful.Vehicle frame 10 is moved forward according to bore depth, to close to endoporus
Terminal position stops.Then allow endoporus shower nozzle 23 to rotate, start sandblasting, while vehicle frame 10 is displaced outwardly, make sandblasting track be in spiral shell
Rotation shape advances to outside hole, when endoporus shower nozzle 23 is exited from inner bore of part completely, that is, completes endoporus sandblasting operation.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.