CN104400664A - Electric control device for processing inner bores of parts - Google Patents
Electric control device for processing inner bores of parts Download PDFInfo
- Publication number
- CN104400664A CN104400664A CN201410696779.5A CN201410696779A CN104400664A CN 104400664 A CN104400664 A CN 104400664A CN 201410696779 A CN201410696779 A CN 201410696779A CN 104400664 A CN104400664 A CN 104400664A
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- CN
- China
- Prior art keywords
- electric control
- straight tube
- control gear
- gas material
- flexible pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an electric control device for processing inner bores of parts. The electric control device comprises a shot/sand blasting main machine, a main gas circuit, a part processing device and an electric control unit, wherein a pressure feeding hose and a pressure intake hose are connected with a mixing valve; the part processing device comprises a working rack for supporting the parts; the mixing valve is arranged on the working rack; the mixing valve is connected with an injector straight pipe; an injector head is arranged at the end part of the injector straight pipe. The electric control device for processing the inner bores of the parts provided by the invention can ensure the driving force to the shot/sand while processing the inner bores of the parts, and ensure high-speed mass-flow gas-material mixing and blasting, so as to ensure the shot blasting effect.
Description
Technical field
The present invention relates to inner bore of part surface processing device field, especially relate to a kind of electric control gear for the treatment of inner bore of part.
Background technology
Have the large degree of depth, small diameter inner hole part at machinery, metallurgical and Material Field application is very extensive, as hollow shaft, steel cylinder and pipe fitting etc.This kind of part often needs to carry out the surface treatments such as shot peening strengthening, depainting rust cleaning and polishing to inner wall surface in manufacture and use and maintenance.Bead, its method carries out surface treatment by shot-peening, and hitting power is large, and cleaning effect is obvious, the good cast steel ball of general employing toughness.
Owing to relating to the large degree of depth, the pneumatic shot-peening of inner surface of smaller hole or sandblasting; this kind of surface treatment usually can run into following difficulty; one be due to small-bore and the large degree of depth (as; internal diameter is less than 50mm; the degree of depth is greater than 1200mm); particularly when the gateway diameter very little (being less than 20mm) of inner bore of part can cause the driving gas pressure in shot-peening/sandpipe significantly to decay; thus cause the speed of ball/sand to reduce; namely impulsive force reduces, and this can directly reduce shot peening strengthening or depainting eliminates rust, the effect of polishing
Summary of the invention
The object of the present invention is to provide a kind of electric control gear for the treatment of inner bore of part, to solve the driving gas decline of pressure existed in prior art, reduce shot peening strengthening or depainting rust cleaning, polishing effect technical problem.
A kind of electric control gear for the treatment of inner bore of part provided by the invention, comprises shot-peening/sand main frame, main gas circuit, part handling apparatus and electric control gear;
Described shot-peening/sand main frame comprises main frame Electronic control dish, described main frame Electronic control dish is connected by host computer control line with described electric control gear, the bottom of described shot-peening/sand main frame is connected with bullet outlet, described bullet outlet is provided with bullet flow control valve, and described bullet flow control valve is connected with pressure feed hose;
One end of described main gas circuit connects feeder, and the other end is connected with triple valve, and described triple valve is connected to pressure breathing flexible pipe and tube connector, and described tube connector is connected with described bullet flow control valve;
Described pressure feed hose and described pressure breathing flexible pipe are connected with mixing valve, described part handling apparatus comprises the Working gantry for support part, described mixing valve is located on described Working gantry, and described mixing valve is connected with injection straight tube, and the end of described injection straight tube is provided with injector head;
Described mixing valve comprises gas material mixing straight tube, one end of described injection straight tube is connected with described gas material mixing straight tube, the other end connects described pressure breathing flexible pipe by intake interface, the sidewall of described gas material mixing straight tube is provided with through hole, and described through hole is connected with described pressure feed hose by charging interface;
Described intake interface comprises air intake duct converging portion, air intake duct larynx footpath and air intake duct expansion segment successively, described air intake duct converging portion is connected with described pressure breathing flexible pipe, described air intake duct converging portion reduces gradually along described pressure breathing flexible pipe to direction, described air intake duct larynx footpath internal diameter, described air intake duct expansion segment is connected with described gas material mixing straight tube, and the internal diameter of described air intake duct expansion segment along described air intake duct larynx footpath to described gas material mixing straight tube direction increases gradually;
Described charging interface comprises gas material Entrance Convergence section gentle material entrance straight tube, described gas material Entrance Convergence section is connected with described pressure feed hose, described gas material entrance straight tube is connected with described through hole, and described gas material Entrance Convergence section reduces gradually along described pressure feed hose to the internal diameter in described gas material entrance straight tube direction.
Further, described part handling apparatus also comprises mobile motor and electric rotating machine; Described mobile motor is connected with described electric control gear by mobile motor control line, and described electric rotating machine is connected with described electric control gear by electric rotating machine control line;
Described Working gantry is provided with guide rail, described guide rail is provided with guide rail slide block, and described guide rail slide block is provided with moving slide board, and on the table top of described moving slide board, one end is provided with front-end bearing pedestal, the other end is provided with rear bearing block, is provided with part between described front-end bearing pedestal and described rear bearing block;
One end of described guide rail is connected with described electric rotating machine by shaft coupling, described guide rail is provided with multiple ball-screw bearing block with it, in described ball-screw bearing block, cross-under has ball-screw, described ball-screw is socketed with rolling ball screw pair screw nut, described rolling ball screw pair screw nut is provided with ball screw assembly, holder, and described ball screw assembly, holder is fixedly connected with described moving slide board;
The end of described part is provided with discharged orifice, described discharged orifice is socketed with the rotary teeth wheel set be meshed with described electric rotating machine driving shaft.
Further, described discharged orifice end is socketed with discharge gate movable sealing bearing, and described discharge gate movable sealing bearing is socketed with discharge flexible pipe, and described discharge flexible pipe is provided with clip;
Described discharge flexible pipe is connected with filter, described filter is connected with aggregate tube, described aggregate tube mulberry is provided with adjustable air volume wind-supplying mouth, described aggregate tube is connected with main frame cyclone separator by main frame feed back pipe, described main frame cyclone separator is connected with dust removal unit by dust flue, and the outlet of described main frame cyclone separator is connected with described shot-peening/sand main frame.
Further, described discharge flexible pipe is provided with primary cyclone, and described primary cyclone is connected with high pressure whirlpool blower fan.
Further, described main gas circuit is provided with pressure sensor and flow sensor, and described pressure sensor, described flow sensor are connected with described electric control gear respectively by pressure signal line, flow signal line;
Described guide rail is provided with position sensor, and described position sensor is connected with described electric control gear by position signalling line.
Further, the nozzle of described injector head is provided with plane of refraction, and described injector head is connected with jet pipe stabilizer;
Described stabilizer comprises at least two symmetrical stabilizer support tubes, described stabilizer support tube is perpendicular to described injector head, stabilizer spring is provided with in described stabilizer support tube, described stabilizer spring is provided with ball away from one end of described injector head, and the inwall of described ball and described part fits.
Further, one end that described part is positioned at described front-end bearing pedestal place is provided with entrance movable sealing.
Further, described Working gantry is provided with the drainage conduit guide wheel for supporting described discharge flexible pipe, described drainage conduit guide wheel comprises two pieces of support plates be oppositely arranged, and described support plate is provided with two rollers of genesis analysis, and described discharge flexible pipe is located between two described rollers.
Further, described Working gantry is located in the plane of level, and and angle between described plane be 10 °-90 °;
Described front-end bearing pedestal is higher than described rear bearing block.
Further, be provided with angle between described gas material entrance straight tube with described gas material mixing straight tube, described angle is 30 °-45 °;
Described through hole to described gas material mixing straight tube near one end horizontal range of described air intake duct expansion segment be the 2.5-4.5 of described gas material mixing straight tube diameter doubly;
The diameter of described gas material mixing straight tube is not more than the internal diameter of described injection straight tube.
A kind of electric control gear for the treatment of inner bore of part provided by the invention, the switch on main frame Electronic control dish is started by electric control gear, simultaneously, start feeder, now, pressure feed hose and pressure breathing flexible pipe start ball material and compressed air to be sent in mixing valve, and mixed high speed gas material mixture is transported to injector head through spraying straight tube, thus complete the process on the surface to inner bore of part, realize the surface treatments such as shot peening strengthening, depainting rust cleaning or polishing.
Wherein, intake interface and charging interface are provided with air intake duct converging portion gentle material Entrance Convergence section respectively, the area that this kind of structure can realize its cross section reduces gradually, thus increase the effect of driving force, and gas material entrance straight tube be positioned at the downstream of air intake duct expansion segment with the junction of gas material mixing straight tube, be positioned at gas material Entrance Convergence section in upstream simultaneously, gas material entrance straight tube is in downstream, and be provided with angle with gas material mixing straight pipe, this kind of structure is when gas material mixes, ball material can not reflux through inlet channel, can not produce eddy current energy loss.
So, can be realized by said structure, when the endoporus of parts processed, the driving force to ball/sand can be ensured, ensure that the mixing of high-speed large-flow gas material and spray, thus guarantee the effect of shot-peening.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view of a kind of electric control gear for the treatment of inner bore of part that Fig. 1 provides for the embodiment of the present invention;
The front view of a kind of electric control gear for the treatment of inner bore of part that Fig. 2 provides for another embodiment of the present invention;
The top view of a kind of electric control gear for the treatment of inner bore of part that Fig. 3 provides for another embodiment of the present invention;
The sectional view of the mixing valve of a kind of electric control gear for the treatment of inner bore of part that Fig. 4 provides for the embodiment of the present invention;
The front view at the guide rail place of a kind of electric control gear for the treatment of inner bore of part that Fig. 5 provides for the embodiment of the present invention;
The front view at the electric rotating machine place of a kind of electric control gear for the treatment of inner bore of part that Fig. 6 provides for the embodiment of the present invention;
The sectional view of the jet pipe stabilizer of a kind of electric control gear for the treatment of inner bore of part that Fig. 7 provides for the embodiment of the present invention.
Reference numeral:
1-mixing valve; 2-sprays straight tube; 3-shot-peening/sand main frame;
4-main frame Electronic control dish; 5-pressure breathing flexible pipe; 6-pressure feed hose;
7-bullet flow control valve; 8-mobile motor; 9-electric rotating machine;
10-rotary teeth wheel set; 11-rear bearing block; 12-front-end bearing pedestal;
The movable sealing of 13-entrance; 14-moving slide board; 15-shaft coupling;
16-Working gantry; 17-guide rail; 18-guide rail slide block;
19-drainage conduit guide wheel; 20-position sensor; 21-ball-screw;
22-ball screw assembly, holder; 23-main frame feed back pipe; 24-dust flue;
25-dust removal unit; The main gas circuit of 26-; 27-pressure sensor;
28-discharge flexible pipe; 29-filter; 30-aggregate tube;
31-adjustable air volume wind-supplying mouth; 32-electric control gear; 33-flow signal line;
34-pressure signal line; 35-host computer control line; 36-position signalling line;
37-electric rotating machine control line; 38-mobile motor control line; 39-flow sensor;
40-part; 41-main frame cyclone separator; 42-rolling ball screw pair screw nut;
43-ball-screw bearing block; 44-discharge gate movable sealing bearing; 45-clip;
46-discharged orifice; 47-air intake duct converging portion; 48-air intake duct larynx footpath;
49-air intake duct expansion segment; 50-gas material entrance straight tube; 51-gas material Entrance Convergence section;
52-gas material mixing straight tube; 53-injector head; 54-plane of refraction;
55-stabilizer support tube; 56-ball; 57-stabilizer spring;
58-primary cyclone; 59-high pressure whirlpool blower fan; 60-plane.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in figs. 1-7, a kind of electric control gear 32 for the treatment of inner bore of part that the present embodiment provides, comprises shot-peening/sand main frame 3, main gas circuit 26, part 40 treating apparatus and electric control gear 32;
Shot-peening/sand main frame 3 comprises main frame Electronic control dish 4, main frame Electronic control dish 4 is connected by host computer control line 35 with electric control gear 32, the bottom of shot-peening/sand main frame 3 is connected with bullet outlet, and bullet outlet is provided with bullet flow control valve 7, and bullet flow control valve 7 is connected with pressure feed hose 6;
One end of main gas circuit 26 connects feeder, and the other end is connected with triple valve, and triple valve is connected to pressure breathing flexible pipe 5 and tube connector, and tube connector is connected with bullet flow control valve 7;
Pressure feed hose 6 and pressure breathing flexible pipe 5 are connected with mixing valve 1, part 40 treating apparatus comprises the Working gantry 16 for support part 40, mixing valve 1 is located on Working gantry 16, and mixing valve 1 is connected with and sprays straight tube 2, and the end of spraying straight tube 2 is provided with injector head 53;
Mixing valve 1 comprises gas material mixing straight tube 52, the one end of spraying straight tube 2 is connected with gas material mixing straight tube 52, the other end is by intake interface Bonding pressure air induction hose 5, and the sidewall of gas material mixing straight tube 52 is provided with through hole, and through hole is connected with pressure feed hose 6 by charging interface;
Intake interface comprises air intake duct converging portion 47, air intake duct larynx footpath 48 and air intake duct expansion segment 49 successively, air intake duct converging portion 47 is connected with pressure breathing flexible pipe 5, air intake duct converging portion 47 reduces gradually along direction, pressure breathing flexible pipe 5 to air intake duct larynx footpath 48 internal diameter, air intake duct expansion segment 49 is connected with gas material mixing straight tube 52, and air intake duct expansion segment 49 increases gradually along the internal diameter in 48 to gas material mixing straight tube 52 direction, air intake duct larynx footpath;
Charging interface comprises the gentle material entrance straight tube 50 of gas material Entrance Convergence section 51, gas material Entrance Convergence section 51 is connected with pressure feed hose 6, gas material entrance straight tube 50 is connected with through hole, and gas material Entrance Convergence section 51 reduces gradually along the internal diameter in pressure feed hose 6 to gas material entrance straight tube 50 direction.
Wherein, electric control gear 32 is just computer.
Part 40 treating apparatus also comprises mobile motor 8 and electric rotating machine 9; Mobile motor 8 is connected with electric control gear 32 by mobile motor control line 38, and electric rotating machine 9 is connected with electric control gear 32 by electric rotating machine 9 control line;
Working gantry 16 is provided with guide rail 17, guide rail 17 is provided with guide rail slide block 18, and guide rail slide block 18 is provided with moving slide board 14, and on the table top of moving slide board 14, one end is provided with front-end bearing pedestal 12, the other end is provided with rear bearing block 11, is provided with part 40 between front-end bearing pedestal 12 and rear bearing block 11;
One end of guide rail 17 is connected with electric rotating machine 9 by shaft coupling 15, guide rail 17 is provided with multiple ball-screw bearing block 43 with it, in ball-screw bearing block 43, cross-under has ball-screw 21, ball-screw 21 is socketed with rolling ball screw pair screw nut 42, rolling ball screw pair screw nut 42 is provided with ball screw assembly, holder 22, and ball screw assembly, holder 22 is fixedly connected with moving slide board 14;
The end of part 40 is provided with discharged orifice 46, discharged orifice 46 is socketed with the rotary teeth wheel set 10 be meshed with electric rotating machine 9 driving shaft.
Drive ball-screw 21 to rotate by mobile motor 8, drive moving slide board 14 to move by ball screw assembly, holder 22, to regulate the position of part 40 on guide rail 17.
Part 40 is driven to rotate on front-end bearing pedestal 12 and rear bearing block 11, to regulate the circumferencial direction that part 40 is relative with injector head 53 by electric rotating machine 9.
Wherein, guide rail 17 is provided with position sensor 20, position sensor 20 is connected with electric control gear 32 by position signalling line 36.
Rotation and the translational speed parameter of part 40 is set by electric control gear 32 (computer), by the displacement of the real-time measuring workpieces of position sensor 20, and control respectively by electric rotating machine control line 37 and mobile motor control line 38 pairs of electric rotating machines 9 and mobile motor 8, realize automatic rotation and the feeding of processed part 40.The automatic segmentation process of bore area is realized by computer programming.
Discharged orifice 46 end is socketed with discharge gate movable sealing bearing 44, and discharge gate movable sealing bearing 44 is socketed with discharge flexible pipe 28, and discharge flexible pipe 28 is provided with clip 45;
Discharge flexible pipe 28 is connected with filter 29, filter 29 is connected with aggregate tube 30, aggregate tube 30 mulberry is provided with adjustable air volume wind-supplying mouth 31, aggregate tube 30 is connected with main frame cyclone separator 41 by main frame feed back pipe 23, main frame cyclone separator 41 is connected with dust removal unit 25 by dust flue 24, and the outlet of main frame cyclone separator 41 is connected with shot-peening/sand main frame 3.
By the ball material launched, the coating agent which has to be dissolved in alcohol before use peeled off and chip etc., at the flows by action of gravity and air flow power to the outlet of part 40, filter 29 is delivered to by discharge flexible pipe 28, filter 29 carries out expecting, cut, the one-level of dirt is separated, ball stream after discharge enters aggregate tube 30, and under the negative-pressure ward effect of gravity and main frame cyclone separator 41, being admitted to that shot-peening/sand main frame 3 cyclone separator carries out expecting, cuts, the second-order separation of dirt, the ball material after the second-order separation falls into the storage tank use to be recycled of main frame inside.
Meanwhile, expecting in process, cut, in the process of dirt, can also be provided with primary cyclone 58 on discharge flexible pipe 28, primary cyclone 58 is connected with high pressure whirlpool blower fan 59.Primary cyclone 58 is driven through discharge flexible pipe 28 by high pressure whirlpool blower fan 59, ball material in part 40 and dust are forced sucking-off, this design ensure that on the one hand and can not reduce shot-peening/sand intensity because part 40 inner chamber air pressure raises, and can ensure that ball material and dust discharge part 40 inner chamber smoothly on the other hand.This kind of mode is applicable to the elongated part of endoporus 40.
Main gas circuit 26 is provided with pressure sensor 27 and flow sensor 39, and pressure sensor 27, flow sensor 39 are connected with electric control gear 32 respectively by pressure signal line 34, flow signal line 33;
Be connected to the pressure sensor 27 in main gas circuit 26 and real-time gas pressure and the flow measuring main gas circuit 26 of flow sensor 39, and send computer to respectively through pressure signal line 34 and flow signal line 33, to monitor this two technological parameters in real time.
When the gas pressure of main gas circuit 26 or flow are lower than technique preset value, shot-peening/sand the switch of computer on host computer control line 35 Shutdown Hosts Electronic control dish 4, close the switch of two motors through electric rotating machine 9 control line and mobile motor control line 38 simultaneously, the now movement of part 40 and rotary motion stop (because rotating speed is low, rotary inertia is little, general without the need to brake apparatus), by the technique timer times timing of computer software control, at this moment treatment process process is in time-out wait state.If because of main gas circuit 26 air pressure time-out on the low side, so after main gas circuit 26 air pressure returns to preset value, computer can open shot-peening/sand switch and actuating unit automatically, opens technique timer simultaneously, and treatment process process proceeds.If because gas flow deficiency causes time-out (atmospheric pressure value meets the demands), this situation be generally due to downstream gas circuit block or the gas material circulatory system smooth caused by, at this moment need hand inspection and fix a breakdown, gas circuit to be confirmed or the gas material circulatory system unobstructed after, restart treatment process and technique timing.
The nozzle of injector head 53 is provided with plane of refraction 54, and injector head 53 is connected with jet pipe stabilizer;
Stabilizer comprises at least two symmetrical stabilizer support tubes 55, stabilizer support tube 55 is perpendicular to injector head 53, be provided with stabilizer spring 57 in stabilizer support tube 55, stabilizer spring 57 is provided with ball 56 away from one end of injector head 53, and ball 56 fits with the inwall of part 40.
Plane of refraction 54 on spout, by the inwall of ejection ball material direct alignment element 40 endoporus, is convenient to process.Meanwhile, between the inwall that jet pipe stabilizer leans on ball and stabilizer spring 57 to be supported in processed part 40 and injector head 53, flexible support is formed to injection straight tube 2, avoids the pneumatic vibration problem of elongated injection straight tube 2.
One end that part 40 is positioned at front-end bearing pedestal 12 place is provided with entrance movable sealing 13.The two ends of part 40 seal by entrance movable sealing 13 and discharge gate movable sealing bearing 44, ensure in the process of shot-peening/sand air tight, guarantee internal pressure.
Working gantry 16 is provided with the drainage conduit guide wheel 19 for supporting discharge flexible pipe 28, and drainage conduit guide wheel 19 comprises two pieces of support plates be oppositely arranged, and support plate is provided with two rollers of genesis analysis, and discharge flexible pipe 28 is located between two rollers.Discharge flexible pipe 28 advances along with moving slide board 14 1 is logical or retreats, and stretching motion occurs, and drainage conduit guide wheel 19 ensure that the position of discharge flexible pipe 28, can not irregular unrest move.If discharge flexible pipe 28 is longer, flexible suspension mechanism can be adopted to have been hanged.
Working gantry 16 is located in the plane 60 of level, and and angle between plane 60 be 10 °-90 °;
Front-end bearing pedestal 12 is higher than rear bearing block 11.
Working gantry 16 is installed with the certain inclination angle of 60 one-tenth, plane, to utilize gravity to assist ball material and broken discharge of cutting, avoids covering processed surface because of ball material and broken cutting in endoporus accumulation simultaneously.
Preferably, be provided with angle between gas material entrance straight tube 50 with gas material mixing straight tube 52, angle is 30 °-45 °;
Through hole to gas material mixing straight tube 52 near one end horizontal range of air intake duct expansion segment 49 be the 2.5-4.5 of gas material mixing straight tube 52 diameter doubly;
The diameter of gas material mixing straight tube 52 is not more than the internal diameter spraying straight tube 2.
A kind of electric control gear 32 for the treatment of inner bore of part that above-described embodiment provides, the switch on main frame Electronic control dish 4 is started by electric control gear 32, simultaneously, start feeder, now, pressure feed hose 6 and pressure breathing flexible pipe 5 start ball material and compressed air to be sent in mixing valve 1, mixed high speed gas material mixture is transported to injector head 53 through spraying straight tube 2, thus complete the process on the surface to part 40 endoporus, realize the surface treatments such as shot peening strengthening, depainting rust cleaning or polishing.
Wherein, intake interface and charging interface are provided with air intake duct converging portion 47 gentle material Entrance Convergence section 51 respectively, the area that this kind of structure can realize its cross section reduces gradually, thus increase the effect of driving force, and gas material entrance straight tube 50 be positioned at the downstream of air intake duct expansion segment 49 with the junction of gas material mixing straight tube 52, be positioned at gas material Entrance Convergence section 51 in upstream simultaneously, gas material entrance straight tube 50 is in downstream, and be provided with angle with gas material mixing straight tube 52, this kind of structure is when gas material mixes, ball material can not reflux through inlet channel, eddy current energy loss can not be produced.
So, can be realized by said structure, when the endoporus of parts processed 40, the driving force to ball/sand can be ensured, ensure that the mixing of high-speed large-flow gas material and spray, thus guarantee the effect of shot-peening.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. for the treatment of an electric control gear for inner bore of part, it is characterized in that, comprise shot-peening/sand main frame, main gas circuit, part handling apparatus and electric control gear;
Described shot-peening/sand main frame comprises main frame Electronic control dish, described main frame Electronic control dish is connected by host computer control line with described electric control gear, the bottom of described shot-peening/sand main frame is connected with bullet outlet, described bullet outlet is provided with bullet flow control valve, and described bullet flow control valve is connected with pressure feed hose;
One end of described main gas circuit connects feeder, and the other end is connected with triple valve, and described triple valve is connected to pressure breathing flexible pipe and tube connector, and described tube connector is connected with described bullet flow control valve;
Described pressure feed hose and described pressure breathing flexible pipe are connected with mixing valve, described part handling apparatus comprises the Working gantry for support part, described mixing valve is located on described Working gantry, and described mixing valve is connected with injection straight tube, and the end of described injection straight tube is provided with injector head;
Described mixing valve comprises gas material mixing straight tube, one end of described injection straight tube is connected with described gas material mixing straight tube, the other end connects described pressure breathing flexible pipe by intake interface, the sidewall of described gas material mixing straight tube is provided with through hole, and described through hole is connected with described pressure feed hose by charging interface;
Described intake interface comprises air intake duct converging portion, air intake duct larynx footpath and air intake duct expansion segment successively, described air intake duct converging portion is connected with described pressure breathing flexible pipe, described air intake duct converging portion reduces gradually along described pressure breathing flexible pipe to direction, described air intake duct larynx footpath internal diameter, described air intake duct expansion segment is connected with described gas material mixing straight tube, and the internal diameter of described air intake duct expansion segment along described air intake duct larynx footpath to described gas material mixing straight tube direction increases gradually;
Described charging interface comprises gas material Entrance Convergence section gentle material entrance straight tube, described gas material Entrance Convergence section is connected with described pressure feed hose, described gas material entrance straight tube is connected with described through hole, and described gas material Entrance Convergence section reduces gradually along described pressure feed hose to the internal diameter in described gas material entrance straight tube direction.
2. the electric control gear for the treatment of inner bore of part according to claim 1, is characterized in that, described part handling apparatus also comprises mobile motor and electric rotating machine; Described mobile motor is connected with described electric control gear by mobile motor control line, and described electric rotating machine is connected with described electric control gear by electric rotating machine control line;
Described Working gantry is provided with guide rail, described guide rail is provided with guide rail slide block, and described guide rail slide block is provided with moving slide board, and on the table top of described moving slide board, one end is provided with front-end bearing pedestal, the other end is provided with rear bearing block, is provided with part between described front-end bearing pedestal and described rear bearing block;
One end of described guide rail is connected with described electric rotating machine by shaft coupling, described guide rail is provided with multiple ball-screw bearing block with it, in described ball-screw bearing block, cross-under has ball-screw, described ball-screw is socketed with rolling ball screw pair screw nut, described rolling ball screw pair screw nut is provided with ball screw assembly, holder, and described ball screw assembly, holder is fixedly connected with described moving slide board;
The end of described part is provided with discharged orifice, described discharged orifice is socketed with the rotary teeth wheel set be meshed with described electric rotating machine driving shaft.
3. the electric control gear for the treatment of inner bore of part according to claim 2, is characterized in that, described discharged orifice end is socketed with discharge gate movable sealing bearing, and described discharge gate movable sealing bearing is socketed with discharge flexible pipe, and described discharge flexible pipe is provided with clip;
Described discharge flexible pipe is connected with filter, described filter is connected with aggregate tube, described aggregate tube mulberry is provided with adjustable air volume wind-supplying mouth, described aggregate tube is connected with main frame cyclone separator by main frame feed back pipe, described main frame cyclone separator is connected with dust removal unit by dust flue, and the outlet of described main frame cyclone separator is connected with described shot-peening/sand main frame.
4. the electric control gear for the treatment of inner bore of part according to claim 3, is characterized in that, described discharge flexible pipe is provided with primary cyclone, and described primary cyclone is connected with high pressure whirlpool blower fan.
5. the electric control gear for the treatment of inner bore of part according to claim 2, it is characterized in that, described main gas circuit is provided with pressure sensor and flow sensor, and described pressure sensor, described flow sensor are connected with described electric control gear respectively by pressure signal line, flow signal line;
Described guide rail is provided with position sensor, and described position sensor is connected with described electric control gear by position signalling line.
6. the electric control gear for the treatment of inner bore of part according to claim 1, is characterized in that, the nozzle of described injector head is provided with plane of refraction, and described injector head is connected with jet pipe stabilizer;
Described stabilizer comprises at least two symmetrical stabilizer support tubes, described stabilizer support tube is perpendicular to described injector head, stabilizer spring is provided with in described stabilizer support tube, described stabilizer spring is provided with ball away from one end of described injector head, and the inwall of described ball and described part fits.
7. the electric control gear for the treatment of inner bore of part according to claim 2, is characterized in that, one end that described part is positioned at described front-end bearing pedestal place is provided with entrance movable sealing.
8. the electric control gear for the treatment of inner bore of part according to claim 3, it is characterized in that, described Working gantry is provided with the drainage conduit guide wheel for supporting described discharge flexible pipe, described drainage conduit guide wheel comprises two pieces of support plates be oppositely arranged, described support plate is provided with two rollers of genesis analysis, and described discharge flexible pipe is located between two described rollers.
9. the electric control gear for the treatment of inner bore of part according to claim 3, is characterized in that, described Working gantry is located in the plane of level, and and angle between described plane be 10 °-90 °;
Described front-end bearing pedestal is higher than described rear bearing block.
10. the electric control gear for the treatment of inner bore of part according to claim 1, is characterized in that, be provided with angle between described gas material entrance straight tube with described gas material mixing straight tube, described angle is 30 °-45 °;
Described through hole to described gas material mixing straight tube near one end horizontal range of described air intake duct expansion segment be the 2.5-4.5 of described gas material mixing straight tube diameter doubly;
The diameter of described gas material mixing straight tube is not more than the internal diameter of described injection straight tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410696779.5A CN104400664B (en) | 2014-11-26 | 2014-11-26 | A kind of electric control gear for parts processed endoporus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410696779.5A CN104400664B (en) | 2014-11-26 | 2014-11-26 | A kind of electric control gear for parts processed endoporus |
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| Publication Number | Publication Date |
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| CN104400664A true CN104400664A (en) | 2015-03-11 |
| CN104400664B CN104400664B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410696779.5A Expired - Fee Related CN104400664B (en) | 2014-11-26 | 2014-11-26 | A kind of electric control gear for parts processed endoporus |
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| CN107020579A (en) * | 2017-05-21 | 2017-08-08 | 鹰普罗斯叶轮（宜兴）有限公司 | A kind of unnecessary gypsum of cast(ing) surface, which is removed, uses thick sand-blasting machine |
| CN108145615A (en) * | 2016-12-06 | 2018-06-12 | 三共理化学株式会社 | The blasting method and device of pipe inner face |
| CN109404388A (en) * | 2018-11-02 | 2019-03-01 | 格力电器（武汉）有限公司 | A kind of pressing tool |
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|---|---|
| CN104400664B (en) | 2016-11-23 |
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