CN102357802B - Machining machine tool for valve body valve rod hole - Google Patents

Machining machine tool for valve body valve rod hole Download PDF

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Publication number
CN102357802B
CN102357802B CN201110329851.7A CN201110329851A CN102357802B CN 102357802 B CN102357802 B CN 102357802B CN 201110329851 A CN201110329851 A CN 201110329851A CN 102357802 B CN102357802 B CN 102357802B
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CN
China
Prior art keywords
valve
cylinder
fixture
rod hole
connects
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CN201110329851.7A
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Chinese (zh)
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CN102357802A (en
Inventor
杨建龙
郏正秋
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杨建龙
郏正秋
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Application filed by 杨建龙, 郏正秋 filed Critical 杨建龙
Priority to CN201110329851.7A priority Critical patent/CN102357802B/en
Publication of CN102357802A publication Critical patent/CN102357802A/en
Application granted granted Critical
Publication of CN102357802B publication Critical patent/CN102357802B/en

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Abstract

The invention provides a machining machine tool for a valve body valve rod hole, belonging to the technical field of machinery. The problems that the traditional valve body machining machine tool has complex structure and big energy consumption, the valve body valve rod hole can not be machined and the like can be solved. The machining machine tool for a valve body valve rod hole comprises a tool body, a feeding hopper and a main spindle box fixedly connected to the tool body; the tool body is provided with a lateral guide rail; the lateral guide rail is provided with a machining tool rest used for machining a valve rod hole; the main spindle end of the main spindle box is fixedly connected with a fixture which is used for clamping the valve body and causes a bulge used for machining the valve rod hole on the valve body to face to the machining tool rest; the too body is provided with a conveyer mechanism used for conveying the valve body to be machined in the feeding hopper to the fixture of the main spindle in a positioning mode; and the machine tool body is also provided with a driving mechanism which pushes the machining tool rest to cause the machining tool rest to machine the valve body when the valve body to be machined is positioned in the fixture. The machining machine tool for a valve body valve rod hole has the advantages of high automation degree, high machining efficiency, good product consistency and the like.

Description

Machining machine tool for valve body valve rod hole
Technical field
The invention belongs to field of mechanical technique, relate to a kind of processing unit (plant) of valve, particularly a kind of machining machine tool for valve body valve rod hole.
Background technology
Cut-out, throttling, pressure regulation and change that valve is mainly used in pipeline medium (as material, water, steam, air and oil product etc.) flow to, valve application in industry, agricultural, the energy and daily life is very extensive, simultaneously because in use, the opening and closing of valve are comparatively frequent, so the service life of valve is not long, it is a kind of easy consumption product.
Domestic considerable enterprise all adopts universal machine tools processing valve at present, yet universal machine tools do not possess the special fixture for valve body, and universal machine tools are had relatively high expectations to operator's technical merit, therefore the machining accuracy of universal machine tools is not high, precision, the stability of valve body product can not well be guaranteed, there is certain error in the precision of each valve body, the uniformity of valve body product is bad.For the problem existing, people have designed the various lathes that are applicable to process valve, some has also applied for patent, for example Chinese patent literature data discloses a kind of single-purpose machine for ball valve body process [Granted publication number: CN201061850Y], it has HYDRAULIC CONTROL SYSTEM, base is comprised of center base and at least two wing bases, wing base is arranged and is attached thereto around center base, fixture is fixed on center base, axles box is arranged on wing base and can on wing base, be slided by hydraulic pressure moving platform, the main-shaft axis of fixture central axis and axles box is consistent, axles box has upper and lower two main shafts, axle reaming is below used, axle tapping is above used.
Although above-mentioned single-purpose machine for ball valve body process can be processed the connecting hole of valve body automatically, automaticity is high, but this special purpose machine tool is comprised of several wing bases, complex structure, normal operations workman cannot judge the workflow of lathe, easily occurs faulty operation; And the upper main shaft in axles box and lower main axis are all by independent driven by motor, cause power consumption larger, production cost is high; Valve body installation stem position place has projection in addition, valve rod hole is arranged in projection, and this single-purpose machine for ball valve body process is the same with other universal machine tools, do not possess special carrier, clamping valve preferably, do not possess for processing the process tool of valve body valve rod hole, cannot realize the processing to valve body valve rod hole yet.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, a kind of simple in structure, automaticity is high and working (machining) efficiency is high machining machine tool for valve body valve rod hole is provided.
Object of the present invention can realize by following technical proposal: a kind of machining machine tool for valve body valve rod hole, comprise lathe bed, feeding hopper and be connected in the main spindle box on lathe bed, described lathe bed is provided with cross rail, it is characterized in that, described cross rail is provided with for processing the processing knife rest of valve rod hole, the spindle nose of described main spindle box is fixed with for clamping valve and makes to be used for processing the projection of valve rod hole towards the fixture of processing knife rest on valve body, described lathe bed is provided with locates valve body to be processed in feeding hopper for the conveying mechanism in the fixture that is delivered to main shaft, on described lathe bed, be also provided with when valve body to be processed is arranged in fixture processing knife rest is promoted to the driving mechanism that it is processed valve body.
This machining machine tool for valve body valve rod hole, before processing, is put into feeding hopper by valve body to be processed, then completes the tool setting work that processing knife rest is fixed a cutting tool.During the work of this lathe, feeding hopper vibration feeding, valve body to be processed is delivered in the fixture of main shaft by conveying mechanism, the projection that fixture clamps valve body to be processed and makes to be used on valve body to process valve rod hole is towards processing knife rest, driving mechanism promotes processing knife rest near fixture afterwards, cutter on processing knife rest carries out the processing of valve rod hole to the valve body in fixture, process main shaft is not rotate, so the valve body accurate positioning in fixture.After processing, driving mechanism drives again processing knife rest to reset away from fixture, fixture unclamps the valve body processing, it is that the valve body processing drops from fixture that main shaft drives fixture to rotate, realize automatic blanking, then main shaft drives fixture to rotate reset, and next valve body to be processed is delivered into fixture and carried out the another processing of taking turns by conveying mechanism, so circulation.
This machining machine tool for valve body valve rod hole realized self-feeding, automatically processing and automatic blanking, automaticity is high, in actual production, a workman can operate many playscripts with stage directions machining tool simultaneously, reduced manufacturing cost, and working (machining) efficiency is high.
In above-mentioned machining machine tool for valve body valve rod hole, described conveying mechanism comprises the support being connected on main spindle box and is fixed on the delivery track on support, described support is provided with the part that connects material with material receiving port that is positioned at delivery track below, the material receiving port that one end of described delivery track and feeding hopper are connected, the other end points to the part that connects material, described support is provided with valve body to be processed in delivery track is delivered to the material toggling assembly connecting material in part one by one, is also provided with the pushing material component that the valve body that is arranged in the part that connects material is delivered to fixture on described support.
During the vibration of feeding hopper, valve body to be processed enters in delivery track from feeding hopper, in Practical manufacturing, delivery track is corresponding with valve body shape to be processed, be the projection that is used for processing valve rod hole on valve body to be processed in delivery track towards unanimously, afterwards material toggling assembly by a valve body to be processed in delivery track dial fall to making its from material receiving port through and be arranged in the part that connects material, material toggling assembly and material receiving port again adjusted on valve body to be processed, be used for processing valve rod hole protruding towards, then pushing material component promotes the valve body to be processed connecting material in part valve body is entered in fixture, the projection that is used on valve body to be processed in fixture processing valve rod hole is towards processing knife rest.
In above-mentioned machining machine tool for valve body valve rod hole, the described part that connects material be hollow tube-shape and material receiving port be positioned at the part stack shell that connects material directly over, the described part that connects material the port horizontally disposed and part that connects material points to fixture.Valve body to be processed is dialled backwardness by material toggling assembly, enters into the part that connects material easily from material receiving port, and the port of the part that connects material points to fixture, and it has guide effect.
In above-mentioned machining machine tool for valve body valve rod hole, described material toggling assembly comprises the plectrum hinged with support and is connected in the cylinder one on support, between described plectrum and support, be fixed with torsion spring and under the elastic force effect of torsion spring plectrum in stopping delivery track valve body to be processed fall, when the piston rod of described cylinder one is arranged straight down and this piston rod stretches out downwards, valve body to be processed in delivery track is pressed in the material receiving port of the part that connects material.
Under the elastic force effect of torsion spring, plectrum stops that the valve body to be processed in delivery track falls at ordinary times, when the piston rod of cylinder one stretches out downwards, piston rod presses down being positioned at delivery track valve body to be processed foremost, the elastic force that valve body to be processed overcomes torsion spring is pressed into connecting material in part by the piston rod of cylinder one, the piston rod of cylinder one retraction resets afterwards, and torsion spring provides elastic force to make plectrum continue to stop the valve body to be processed in delivery track.
In above-mentioned machining machine tool for valve body valve rod hole, described pushing material component comprises and is connected in the part that connects material away from the cylinder two of the port of fixture, and the piston rod of described cylinder two is positioned at the part that connects material.The piston rod of cylinder two stretches out the valve body to be processed connecting material in part is pushed in fixture.
In above-mentioned machining machine tool for valve body valve rod hole, in the described part that connects material, be provided with tubular inner sleeve, on the stack shell of described inner sleeve, there is the notch one dropping for valve body to be processed, on the stack shell of described inner sleeve, also have with valve body on projection match make projection on valve body towards the notch two of processing knife rest, between described notch one and notch two, be provided with the transition face of inclination.The location that is arranged so that valve body to be processed of inner sleeve is more accurate, valve body to be processed drops to inner sleeve from notch one, after the piston rod of cylinder two stretches out, piston rod promotes valve body to be processed and moves to the port of inner sleeve, projection on valve body enters into notch two reposefully along transition face, and notch two guarantees that the projection of each valve body to be processed is towards processing knife rest.
In above-mentioned machining machine tool for valve body valve rod hole, described inner sleeve is fixed with the pushing block that stretches out the part that connects material, and the piston rod and the pushing block that on described support, are fixed with cylinder three and cylinder three are connected.When valve body to be processed is arranged in after inner sleeve, the piston rod of cylinder three stretches out and drives pushing block to move, the inner sleeve being connected with pushing block is moved to fixture, until the port of inner sleeve contacts with fixture, the piston rod of cylinder two stretches out the valve body to be processed that promotes inner sleeve and enters into fixture afterwards.The layout of inner sleeve, pushing block and cylinder three, it is very long that the part that makes to connect material does not need to do, and the port of the part that connects material need not extend to fixture edge always, has saved material, has also saved arrangement space.
In above-mentioned machining machine tool for valve body valve rod hole, the end of described cylinder three is provided with the slide bar being connected with piston rod, on described slide bar, has been threaded connection locating piece.The distance that the piston rod of cylinder three stretches out is that cylinder three ends are to the distance of locating piece, by rotating locating blocks to change the position of locating piece on slide bar, just the accurate stroke of the piston rod of control cylinder three, avoid the piston rod of cylinder three to drive inner sleeve to touch fixture, guarantee the stability of process.
In above-mentioned machining machine tool for valve body valve rod hole, described fixture radially offers the clamping hole passing for valve body, and the end of described fixture offers the locating slot that slips into and locate for the projection on valve body.Clamping hole can fully clamp valve body to be processed, good clamping effect, and locating slot is semienclosed notch, the projection on valve body slips into the end-stop of the groove that is positioned after locating slot, now the projection of valve body is just positioned at place to be processed, and locating slot makes valve body accurate positioning to be processed.
In above-mentioned machining machine tool for valve body valve rod hole, described cross rail is provided with cross slide, described cross slide is provided with vertical planker, on described vertical planker, be fixed with horizontally set and processing guide rail one and processing guide rail two parallel to each other, described processing knife rest comprises boring knife rest and turning tool rest, described bore cutter is erected on processing guide rail one, and described turning tool rest is located on processing guide rail two.Cross slide and vertical planker make to process knife rest can be in horizontal and vertical movement, on boring knife rest, be fixed with drilling tool, boring knife rest is mobile on processing guide rail one carries out Drilling operation to the projection on valve body, on turning tool rest, be fixed with lathe tool, turning tool rest is mobile on processing guide rail two carries out lathe tool processing to the projection on valve body.
In above-mentioned machining machine tool for valve body valve rod hole, described driving mechanism comprises cylinder four and the cylinder five being all fixed on lathe bed, piston rod and the vertical planker of described cylinder four are connected, piston rod and the cross slide of described cylinder five are connected, the piston rod that is fixed with cylinder six and cylinder six on described processing guide rail one is connected with boring knife rest, and the piston rod and the turning tool rest that on described processing guide rail two, are fixed with cylinder seven and cylinder seven are connected.
Compared with prior art, a kind of machining machine tool for valve body valve rod hole provided by the invention has the following advantages:
1, this machining machine tool for valve body valve rod hole realized self-feeding, automatically processing and automatic blanking, automaticity is high, working (machining) efficiency is high.
2,, in actual production, a workman can operate many playscripts with stage directions machining machine tool for valve body valve rod hole simultaneously, easy to operate, the low cost of manufacture of product.
3, the setting of this machining machine tool for valve body valve rod hole fixture, connect material part and inner sleeve, makes this lathe can valve body to be processed be carried accurately and be located, and has guaranteed the precision of lathe, makes the high conformity of product, has guaranteed the quality of product.
Accompanying drawing explanation
Fig. 1 is the perspective view of this machining machine tool for valve body valve rod hole.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of pushing material component in this machining machine tool for valve body valve rod hole.
Fig. 3 is the structural representation of fixture in this machining machine tool for valve body valve rod hole.
In figure, 1, lathe bed; 2, feeding hopper; 3, main spindle box; 4, cross rail; 5, processing knife rest; 5a, boring knife rest; 5b, turning tool rest; 6, main shaft; 7, fixture; 7a, clamping hole; 7b, locating slot; 8, support; 9, delivery track; 10, the part that connects material; 10a, material receiving port; 11, plectrum; 12, cylinder one; 13, torsion spring; 14, cylinder two; 15, inner sleeve; 16, notch one; 17, notch two; 18, transition face; 19, pushing block; 20, cylinder three; 21, slide bar; 22, locating piece; 23, cross slide; 24, vertical planker; 25, processing guide rail one; 26, processing guide rail two; 27, cylinder four; 28, cylinder five; 29, cylinder six; 30, cylinder seven; 31, display screen; 32, surrounding edge.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
This machining machine tool for valve body valve rod hole is comprised of parts such as lathe bed 1, feeding hopper 2, main spindle box 3, cross rail 4 and processing knife rests 5, and for processing the valve rod hole at valve body projection place, valve body can be ball valve body or gate valve body.
Specifically, as shown in Figure 1, lathe bed 1 is provided with cross rail 4, and cross rail 4 is provided with for processing the processing knife rest 5 of valve rod hole, and processing knife rest 5 comprises boring knife rest 5a and turning tool rest 5b.Cross rail 4 is provided with cross slide 23, cross slide 23 is provided with vertical planker 24, on vertical planker 24, be fixed with horizontally set and processing guide rail 1 and processing guide rail 2 26 parallel to each other, boring knife rest 5a is located on processing guide rail 1, and turning tool rest 5b is located on processing guide rail 2 26.Main shaft 6 ends of main spindle box 3 are fixed with for clamping valve and make to be used for processing the projection of valve rod hole towards the fixture 7 of processing knife rest 5 on valve body, as shown in Figure 3, fixture 7 radially offers the clamping hole 7a passing for valve body, the end of fixture 7 offers the locating slot 7b that slips into and locate for the projection on valve body, and the chuck that fixture 7 outer peripheral faces have the conical surface and a fixture 7 is divided into two lobes that clamping hole 7a and locating slot 7b are divided equally.Lathe bed 1 is provided with locates valve body to be processed in feeding hopper 2 for the conveying mechanism in the fixture 7 that is delivered to main shaft 6, is also provided with when valve body to be processed is arranged in fixture 7 processing knife rest 5 is promoted to the driving mechanism that it is processed valve body on lathe bed 1.
Further describe in detail, conveying mechanism comprises the support 8 being connected on main spindle box 3 and is fixed on the delivery track 9 on support 8, support 8 is provided with the part 10 that connects material with material receiving port 10a that is positioned at delivery track 9 belows, the part 10 that connects material be hollow tube-shape and material receiving port 10a be positioned at part 10 stack shells that connect material directly over, the horizontally disposed and part 10 that connects material of the part 10 that connects material port point to fixture 7.The material receiving port 10a that one end of delivery track 9 and feeding hopper 2 are connected, the other end points to the part 10 that connects material, support 8 is provided with valve body to be processed in delivery track 9 is delivered to the material toggling assembly connecting material in part 10 one by one, is also provided with the pushing material component that the valve body that is arranged in the part 10 that connects material is delivered to fixture 7 on support 8.Material toggling assembly comprises the plectrum hinged with support 8 11 and is connected in the cylinder 1 on support 8, between plectrum 11 and support 8, be fixed with torsion spring 13 and under the elastic force effect of torsion spring 13 plectrum 11 in stopping delivery track 9 valve body to be processed fall, when the piston rod of cylinder 1 is arranged straight down and this piston rod stretches out downwards, valve body to be processed in delivery track 9 is pressed in the material receiving port 10a of the part 10 that connects material.As shown in Figure 2, pushing material component comprises and is connected in the part 10 that connects material away from the cylinder 2 14 of the port of fixture 7, and the piston rod of cylinder 2 14 is positioned at the part 10 that connects material.Connect material in part 10 and be provided with tubular inner sleeve 15, on the stack shell of inner sleeve 15, there is the notch 1 dropping for valve body to be processed, on the stack shell of inner sleeve 15, also have with valve body on projection match make projection on valve body towards the notch 2 17 of processing knife rest 5, between notch 1 and notch 2 17, be provided with the transition face 18 of inclination, inner sleeve 15 is also fixed with the pushing block 19 that stretches out the part 10 that connects material, and the piston rod and the pushing block 19 that on support 8, are fixed with cylinder 3 20 and cylinder 3 20 are connected.For the accurate stroke of the piston rod of control cylinder 3 20, avoid the piston rod of cylinder 3 20 to drive inner sleeve 15 to touch fixture 7, the end of cylinder 3 20 is provided with the slide bar 21 being connected with piston rod, on slide bar 21, be threaded connection locating piece 22, the distance that the piston rod of cylinder 3 20 stretches out be cylinder 3 20 ends to the distance of locating piece 22, by rotating locating blocks 22 to change the position of locating piece 22 on slide bar 21.Driving mechanism comprises cylinder 4 27 and the cylinder 5 28 being all fixed on lathe bed 1, the piston rod of cylinder 4 27 and vertical planker 24 are connected, the piston rod of cylinder 5 28 and cross slide 23 are connected, the piston rod that is fixed with cylinder 6 29 and cylinder 6 29 on processing guide rail 1 is connected with boring knife rest 5a, and the piston rod and the turning tool rest 5b that on processing guide rail 2 26, are fixed with cylinder 7 30 and cylinder 7 30 are connected.The motor being connected with main shaft 6 in cylinder 1 in the present embodiment, cylinder 14, cylinder 3 20, cylinder 4 27, cylinder 5 28, cylinder 6 29, cylinder 7 30 and main spindle box 3 is all connected with PLC programmable controller, and PLC programmable controller is arranged in lathe bed 1.On lathe bed 1, be also fixed with and the joining display screen 31 of PLC programmable controller, display screen 31 can show the numerical value that machining needs, and facilitates workman to check and operates.For the valve body that makes to process can not drop on the ground from lathe bed 1, the edge of lathe bed 1 is fixed with the surrounding edge 32 of upwards propping.
This machining machine tool for valve body valve rod hole, before processing, is put into feeding hopper 2 by valve body to be processed, on boring knife rest 5a, fixes drilling tool tool setting, fixes lathe tool tool setting on turning tool rest 5b.
This machining machine tool for valve body valve rod hole adds man-hour, feeding hopper 2 passes through vibration feeding, valve body to be processed enters in delivery track 9 from feeding hopper 2, because delivery track 9 is consistent with valve body shape to be processed, so the projection that is used for processing valve rod hole in delivery track 9 on valve body to be processed is towards unanimously.Under the elastic force effect of torsion spring 13, plectrum 11 stops that the valve body to be processed in delivery track 9 falls, the piston rod of cylinder 1 stretches out downwards afterwards, piston rod presses down being positioned at delivery track 9 valve body to be processed foremost, the elastic force that valve body to be processed overcomes torsion spring 13 is pressed into connecting material part 10 from material receiving port 10a by the piston rod of cylinder 1, the piston rod of cylinder 1 retraction resets afterwards, and torsion spring 13 provides elastic force to make plectrum 11 continue to stop the valve body to be processed in delivery track 9.Valve body to be processed is pressed in the part 10 that connects material can enter into inner sleeve 15 from notch 1, the piston rod of cylinder 3 20 stretches out and drives pushing block 19 to move to fixture 7 afterwards, even if the inner sleeve 15 being connected with pushing block 19 moves to fixture 7, until the port of inner sleeve 15 contacts with fixture 7, then the piston rod of cylinder 2 14 stretches out, the piston rod of cylinder 2 14 valve body to be processed moves to the port of inner sleeve 15, projection on valve body enters into notch 2 17 reposefully along transition face 18, notch 2 17 guarantees that the projection of each valve body to be processed is towards processing knife rest 5, the piston rod of cylinder 2 14 continues to stretch out valve body to be processed is pushed in fixture 7 afterwards, the piston rod retraction of cylinder 3 20 resets inner sleeve 15, the piston rod retraction of cylinder 2 14 is that next pusher is ready.The clamping hole 7a of fixture 7 can fully clamp valve body to be processed, and locating slot 7b is semienclosed notch, projection on valve body slips into the end-stop of the groove 7b that is positioned after locating slot 7b, and now the projection of valve body is just positioned at place to be processed, and locating slot 7b makes valve body accurate positioning to be processed.Cylinder 4 27 and cylinder 5 28 drive respectively vertical planker 24 and cross slide 23 to move, adjust the position of boring knife rest 5a, then the piston rod of cylinder 6 29 stretches out and drives boring knife rest 5a to move the projection on valve body is carried out to Drilling operation, after Drilling operation, the piston rod of cylinder 6 29 drives boring knife rest 5a to reset, cylinder 4 27 and cylinder 5 28 drive respectively vertical planker 24 and cross slide 23 to move, adjust again the position of turning tool rest 5b, the piston rod of cylinder 7 30 stretches out and drives turning tool rest 5b to move the projection on valve body is carried out to lathe tool processing, the piston rod of cylinder 7 30 drives turning tool rest 5b to reset afterwards, now completed the processing of valve body valve rod hole.In above-mentioned process, main shaft 6 is not rotate, main shaft 6 is made main shaft 6 to the interior movement of main spindle box 3 by the cylinder in main spindle box 3 or slide block top pressure, fixture 7 outer peripheral faces have the conical surface clamps two lobe chucks of fixture 7, valve body accurate positioning to be processed in fixture 7, complete after the processing of valve rod hole, main shaft 6 is made main shaft 6 to the outer movement of main spindle box 3 by the cylinder in main spindle box 3 or slide block top pressure, two lobe chucks of fixture 7 unclamp, the driven by motor main shaft 6 of main spindle box 3 and fixture 7 rotate 90 degree, make fixture 7 locating slot 7b opening vertically down, the valve body processing drops automatically from fixture 7, realize automatic blanking, then driven by motor main shaft 6 and fixture 7 rotate and reset, next valve body to be processed is pressed into and connects material in part 10 by the piston rod of cylinder 1 again, then be transported to and in fixture 7, carry out the another processing of taking turns, so circulation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used lathe bed 1 herein, feeding hopper 2, main spindle box 3, cross rail 4, processing knife rest 5, boring knife rest 5a, turning tool rest 5b, main shaft 6, fixture 7, clamping hole 7a, locating slot 7b, support 8, delivery track 9, part 10 connects material, material receiving port 10a, plectrum 11, cylinder 1, torsion spring 13, cylinder 14, inner sleeve 15, notch 1, notch 2 17, transition face 18, pushing block 19, cylinder 3 20, slide bar 21, locating piece 22, cross slide 23, vertical planker 24, processing guide rail 1, processing guide rail 2 26, cylinder 4 27, cylinder 5 28, cylinder 6 29, cylinder 7 30, display screen 31, surrounding edge 32 terms such as grade, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.

Claims (8)

1. a machining machine tool for valve body valve rod hole, comprise lathe bed (1), feeding hopper (2) and be connected in the main spindle box (3) on lathe bed (1), described lathe bed (1) is provided with cross rail (4), it is characterized in that, described cross rail (4) is provided with for processing the processing knife rest (5) of valve rod hole, main shaft (6) end of described main spindle box (3) is fixed with for clamping valve and makes to be used for processing the projection of valve rod hole towards the fixture (7) of processing knife rest (5) on valve body, described lathe bed (1) is provided with locates valve body to be processed in feeding hopper (2) for the conveying mechanism in the fixture (7) that is delivered to main shaft (6), on described lathe bed (1), be also provided with and when valve body to be processed is arranged in fixture (7), will process the driving mechanism that knife rest (5) promotion makes it process valve body, described conveying mechanism comprises the support (8) being connected on main spindle box (3) and is fixed on the delivery track (9) on support (8), described support (8) is provided with the part that connects material (10) with material receiving port (10a) that is positioned at delivery track (9) below, one end of described delivery track (9) and feeding hopper (2) are connected, the other end points to the material receiving port (10a) of part (10) that connect material, described support (8) is provided with valve body to be processed in delivery track (9) is delivered to the material toggling assembly in the part that connects material (10) one by one, on described support (8), be also provided with the pushing material component that the valve body that is arranged in the part that connects material (10) is delivered to fixture (7), described material toggling assembly comprises the plectrum (11) hinged with support (8) and is connected in the cylinder one (12) on support (8), between described plectrum (11) and support (8), be fixed with torsion spring (13) and under the elastic force effect of torsion spring (13) plectrum (11) stop that valve body to be processed in delivery track (9) falls, when the piston rod of described cylinder one (12) is arranged straight down and this piston rod stretches out downwards, valve body to be processed in delivery track (9) is pressed in the material receiving port (10a) of the part that connects material (10).
2. machining machine tool for valve body valve rod hole according to claim 1, it is characterized in that, the described part that connects material (10) be hollow tube-shape and material receiving port (10a) be positioned at the part that connects material (10) stack shell directly over, the described part that connects material (10) the port horizontally disposed and part that connects material (10) points to fixture (7).
3. machining machine tool for valve body valve rod hole according to claim 1, it is characterized in that, described pushing material component comprises and is connected in the part that connects material (10) away from the cylinder two (14) of the port of fixture (7), and the piston rod of described cylinder two (14) is positioned at the part that connects material (10).
4. according to the machining machine tool for valve body valve rod hole described in claim 1 or 2 or 3, it is characterized in that, in the described part that connects material (10), be provided with tubular inner sleeve (15), on the stack shell of described inner sleeve (15), there is the notch one (16) dropping for valve body to be processed, on the stack shell of described inner sleeve (15), also have with valve body on projection match make projection on valve body towards the notch two (17) of processing knife rest (5), between described notch one (16) and notch two (17), be provided with the transition face (18) of inclination.
5. machining machine tool for valve body valve rod hole according to claim 4, it is characterized in that, described inner sleeve (15) is fixed with the pushing block (19) that stretches out the part that connects material (10), and the piston rod and the pushing block (19) that on described support (8), are fixed with cylinder three (20) and cylinder three (20) are connected.
6. machining machine tool for valve body valve rod hole according to claim 5, is characterized in that, the end of described cylinder three (20) is provided with the slide bar (21) being connected with piston rod, has been threaded connection locating piece (22) on described slide bar (21).
7. according to the machining machine tool for valve body valve rod hole described in claim 1 or 2 or 3, it is characterized in that, described fixture (7) radially offers the clamping hole (7a) passing for valve body, and the end of described fixture (7) offers the locating slot (7b) that slips into and locate for the projection on valve body.
8. according to the machining machine tool for valve body valve rod hole described in claim 1 or 2 or 3, it is characterized in that, described cross rail (4) is provided with cross slide (23), described cross slide (23) is provided with vertical planker (24), on described vertical planker (24), be fixed with horizontally set and processing guide rail one (25) and processing guide rail two (26) parallel to each other, described processing knife rest (5) comprises boring knife rest (5a) and turning tool rest (5b), described boring knife rest (5a) is located on processing guide rail one (25), described turning tool rest (5b) is located on processing guide rail two (26).
CN201110329851.7A 2011-10-26 2011-10-26 Machining machine tool for valve body valve rod hole CN102357802B (en)

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Application Number Priority Date Filing Date Title
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CN102357802B true CN102357802B (en) 2014-02-12

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