CN201735805U - Processing machine tool of valve/valve body three-workstation combination - Google Patents
Processing machine tool of valve/valve body three-workstation combination Download PDFInfo
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- CN201735805U CN201735805U CN2010202342886U CN201020234288U CN201735805U CN 201735805 U CN201735805 U CN 201735805U CN 2010202342886 U CN2010202342886 U CN 2010202342886U CN 201020234288 U CN201020234288 U CN 201020234288U CN 201735805 U CN201735805 U CN 201735805U
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Abstract
The utility model discloses a processing machine tool of valve/valve body three-workstation combination, which comprises a machine-tool body and rotating machine frames. The rotating machine frame mainly comprises a knife-frame mechanism, a variable-speed mechanism, a main shaft box, a feeding mechanism and a control system. The machine-tool body is provided with a clamp; three rotating machine frames are provided and are respectively arranged at the left/middle/right positions of the machine-tool body to form a triangular structure; the left rotating machine frame and the right rotating machine frame are arranged in opposite and have the same structure; and the middle rotating machine frame is vertically arranged on a standing column downwards. The processing machine tool just needs one-time clamping and calibrating to process left-end/right-end flanges and a stop mouth (or a water-line slot ) of the valve/valve body working piece and a plane stop mouth and an inner hole on a mounting bracket at the upper end of the processing valve body; so the labor intensity is reduced for labors; the processing machine tool is time-saving and labor-saving; the production efficiency and the qualification rate of the product are increased, and the economical benefits of the valve production enterprise is increased.
Description
Technical field:
The utility model relates to machine tool for workpieces, relates to a kind of machining tool of valve workpiece specifically, more specifically, relates to a kind of three-station combined machining tool for valve body of valve.The valve of the present invention's processing has: check valve body, ball valve body, global function control valve valve body, gate valve body, plunger valve valve body, butterfly valve body, Automatic steam trap Trap valve body and diaphragm valve valve body etc., valve body piece the utility model of every two end flanges symmetric configurations can be processed.
Background technology:
Valve is the control element in the pipeline fluid delivery system, and they are to be used for changing path section and media flow direction, has water conservancy diversion, by functions such as, adjusting, throttling, non-return, shunting or overflow releases.At present, valve manufacturing enterprise adopts engine lathe or Digit Control Machine Tool to process realization to the processing of valve part usually both at home and abroad.These lathes are when the processing valve, clamp with the chuck of lathe flange valve one end, chuck drives the valve rotation, the other end ring flange of car valve, after finishing, again the two ends of valve are changed, ring flange processing is carried out in unprocessed end, until all positions that need process that process valve.Like this, just must pass through multiple working procedure, adopt many universal machine tools to machine same valve processing, in the process of this multiple working procedure, each procedure all will carry out clamping and correction to processed valve workpiece, particularly the flange processing for some bigbore valve body piece just needs the large-scale lathe of replacing, vertical lathe or boring machine to process, this certainly will increase labor strength, waste time and energy, reduce production efficiency and product passing rate of processing, influence the economic benefit of manufacturing enterprise.
Summary of the invention:
The purpose of this utility model is: at above-mentioned the deficiencies in the prior art, a kind of three-station combined machining tool for valve body of valve is provided, its only needs clamping and correction, just can be from three stereo omnibearings simultaneously to left and right two end flanges and the seam (or water wave groove) of valve workpiece and the processing such as plane seam, endoporus of processing mounting bracket on the valve body.
The utility model adopts following technical proposals to realize its technical purpose:
A kind of three-station combined machining tool for valve body of valve, comprise lathe bed and rotary rack, described rotary rack mainly is made up of cutter frame mechanism, gear, main spindle box, feed mechanism and control system, described lathe bed is provided with anchor clamps, and described rotary rack is three, is located at three positions, left, center, right of lathe bed respectively, form triangular structure, left and right two rotary racks arrange that in opposite directions the structure of these two rotary racks is identical, and middle rotary rack is arranged on the column vertically downward;
The structure of described left and right two rotary racks is:
-cutter frame mechanism, described cutter frame mechanism mainly are made up of lathe tool, cutter platform, screw mandrel and knife rest, and described lathe tool is fixed on the cutter platform, and the cutter platform is assemblied on the screw mandrel in the knife rest by nut piece, and cutter platform and knife rest are rail engaging structure; Described screw mandrel one end is assemblied in the gear endoporus of knife rest and knife rest end by axle sleeve, and the screw mandrel that stretches into gear is provided with worm gear;
-gear, described gear is located at the end of cutter frame mechanism, gear mainly is made up of gearbox, stepper motor and worm screw, and described worm screw is installed in the gearbox by bearing, and worm screw links to each other by worm gear with the screw mandrel of cutter frame mechanism in stretching into gearbox; Worm screw one end stretches out gearbox, and the stepper motor outer by bevel gear and gearbox links to each other;
-main spindle box, described main spindle box mainly is made up of main shaft, main shaft casing and buncher, described main shaft is assemblied in the main shaft casing by bearing, one end of main shaft links to each other with the knife rest of cutter frame mechanism, this end-journal place at main shaft is equipped with brushgear housing, brushgear housing is provided with the brush parts, and the pilot of brush parts links to each other with the stepper motor of gear, and the other end of main shaft is connected with buncher on the main shaft casing by helical gear; The bottom of described main shaft casing is fixed on the planker, and this planker matches with guide rail structure with planker seat on the lathe bed;
-feed mechanism, described feed mechanism mainly is made up of screw mandrel, reduction box, stepper motor and handwheel, and described screw mandrel is by the planker of nut piece connection main spindle box bottom, and screw mandrel one end stretches in the reduction box; Described reduction box is fixed on the supporting plate seat end face of lathe bed, on the screw mandrel in the reduction box two clutches are installed, one of them clutch is by the circlip axial limiting, bearing is equipped with at left and right two ends at this clutch, and on this clutch, be fixed with worm gear, worm gear links to each other with the worm screw that is connected stepper motor by bevel gear, and worm screw is installed in the reduction box by bearing; Another clutch is connected with reduction box handwheel outward, on the screw mandrel of handwheel outer end, be equipped with and regulate two members that clutch is combined closely, spacing steel ball, spring and adjusting nut are housed on this clutch, on screw mandrel, be axially arranged with two spacing steel ball holes, make this clutch be in clutch or released state respectively;
Described rotary rack structure of arranging vertically downward is identical with left and right two rotary racks, and difference is:
-main spindle box, the main shaft casing links to each other with counterweight in the column by steel wire rope, and steel wire rope is in the enterprising line slip operation of the fixed pulley of column; The side of main shaft casing is fixed on the planker, and this planker is connected with the screw mandrel of feed mechanism by nut piece;
-feed mechanism, feed mechanism mainly is made up of screw mandrel, reduction box, stepper motor and handwheel, the screw mandrel upper end is installed in column by bearing and axle sleeve, the screw mandrel lower end is connected with power transmission shaft by sleeve, power transmission shaft is installed in the bearing endoporus of column bottom by bearing, the lower end of power transmission shaft links to each other with another power transmission shaft by bevel gear, and an end of another power transmission shaft is connected with output shaft in the reduction box by sleeve; Output shaft is equal to the screw mandrel of above-mentioned left and right two rotary rack feed mechanisms.
Sensor is equipped with in the knife rest upper end of described cutter frame mechanism, and this sensor prevents the nut disengagement on the nut piece of assembling cutter platform on the screw mandrel.
Described lathe bed is provided with the anchor clamps of workpiece, and the and arranged on left and right sides of these anchor clamps is corresponding with left and right rotary rack, and the top is corresponding with the rotary rack on the column.
Described anchor clamps are hydraulic pressure V-type anchor clamps.
The member that two clutches of described adjusting are combined closely is made of spring, stop collar and round nut.
The bearing of assembling main shaft is respectively a pair of back-to-back D level taper roll bearing and a D level deep groove ball bearing in the described main shaft casing, described D level taper roll bearing outer ring is contained on the endoporus of main shaft casing, D level taper roll bearing outer ring is by the chucking of the screw on the seam of brushgear housing, the outer ring infinite place of described D level deep groove ball bearing.
Described lathe is an aluminum alloy material, is inlaid with steel guide rail by screw on the knife rest of described cutter frame mechanism, and this guide rail matches with the dovetail guide of cutter platform.
Described reduction box is fixed on the supporting plate seat end face of lathe bed by Connection Block.
The bearing at one of them the left and right two ends of clutch in the described feed mechanism reduction box is an angular contact ball bearing.
The beneficial effects of the utility model are:
Adopt said structure that valve is processed, both kept the machining accuracy of universal machine tools, avoided the multiple clamping that multiple working procedure processing brought and the deficiency of correction again.It is adding man-hour, only clamping of need and correction, processed valve maintains static, just can be from three stereo omnibearings simultaneously to processing such as the plane seam of left and right two end flanges of valve and seam (or water wave groove) and processing valve body upper end mounting bracket, endoporus, this has reduced working strength of workers, time saving and energy saving, improved the qualification rate of production efficiency and product processing, improved the economic benefit of valve manufacturing enterprise.In addition, frame adopts aluminum alloy material, has alleviated the weight and the rotatory inertia of frame greatly.
The utility model has been realized the lathe tool radial feed by the cooperation of leading screw and nut mechanism and brush parts, and feed range can reach more than the 500mm, at present, can make the facing head on the boring machine of having only of radial feed motion, it is a gear transmission structure, the tooth bar oil cylinder mechanism that complex structure and building-block machine are used.The amount of feeding is very little, has only tens millimeters usually.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a rotary rack (the being left rotary rack) structural representation of Fig. 1.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the enlarged drawing of Fig. 2 Local C.
Fig. 5 is the E-E view of Fig. 2.
Fig. 6 is the F-F view of Fig. 2.
Fig. 7 is the G-G view of Fig. 2.
Fig. 8 is the enlarged drawing of the local D of Fig. 2.
Fig. 9 is another rotary rack (promptly being arranged vertically rotary rack) structural representation of Fig. 1.
Figure 10 is the enlarged drawing of the local H of Fig. 9.
Figure 11 is the J-J view of Fig. 9.
Figure 12 is the enlarged drawing of the local A of Fig. 9.
Figure 13 is the side view of Fig. 9.
Code name implication among the figure:
The 1-lathe bed; The 2-handwheel; The 3-reduction box; The 4-supporting plate; 5-main shaft casing; 6,8-helical gear; The 7-duplex helical gear; The 9-buncher; The 10-main shaft; 11-brush parts; The 12-knife rest; 13,49,60-screw mandrel; 14-cutter platform; The 15-lathe tool; The 16-workpiece; 17,22-fixed pulley; The 18-steel wire rope; The 19-counterweight; The 20-column; The 21-anchor clamps; 23,24-power transmission shaft; The 25-crossbeam; 26,38-axle sleeve; 27,56-nut piece; 28,35-sleeve; The 29-output shaft; 30,55-worm screw; 31,52,58-bearing; 32,33-bevel gear; 34,40-worm gear; 36,57-stepper motor; The 37-sensor; The 39-gearbox; 41,45-lead; The 42-binding post; 43-D level taper roll bearing; 44-D level deep groove ball bearing; The 46-screw; The 47-brushgear housing; The 48-taper bolt; 50-supporting plate seat; The 51-Connection Block; 53,54-clutch; The 59-member.
The specific embodiment:
Referring to Fig. 1～Figure 13: the utility model comprises lathe bed 1 and rotary rack, and rotary rack mainly is made up of cutter frame mechanism, gear, main spindle box, feed mechanism and control system.In order to alleviate the weight of this frame, the present invention adopts aluminum alloy material.Rotary rack of the present invention is three, is located at three positions, left, center, right of lathe bed 1 respectively, forms triangular structure, and left and right two rotary racks arrange that in opposite directions middle rotary rack is arranged on the column 20 vertically downward.Lathe bed 1 is provided with the anchor clamps 21 of valve or valve body workpiece 16, and the and arranged on left and right sides of anchor clamps 21 is corresponding with left and right rotary rack, and the top is corresponding with the rotary rack on the central post 20, and these anchor clamps 21 are hydraulic pressure V-type anchor clamps, the big or small stepless adjustment of clamping force.The structure of these two rotary racks is identical.
Be example now,, describe its structure in detail referring to Fig. 2 to Fig. 8 with left rotary rack:
Cutter frame mechanism mainly is made up of lathe tool 15, cutter platform 14, screw mandrel 13 and knife rest 12.Lathe tool 15 is a double-sided blade, be fixed on the cutter platform 14 by screw, the endoporus top of cutter platform 14 is equipped with hold-down nut, the below is equipped with traveling nut and flat key, these nuts and flat key constitute nut piece 27, nut piece 27 is connected with screw mandrel 13, and nut piece 27 and screw mandrel 13 adjustment are intermittently moved axially real by traveling nut.Be inlaid with steel guide rail by screw on the knife rest 12 of aluminum alloy material, this guide rail matches with the dovetail guide of cutter platform 14.Throw off in order to prevent the nut on the nut piece 27 of assembling cutter platform 14 on the screw mandrel 13, in the upper end of knife rest 12 sensor 37 is housed, when the operator adjusts lathe, during hold-down nut proximity transducer 37 on the nut piece 27, send signal by control system, can control the stepper motor 57 that drives screw mandrel 13 and stop the rotation.In the lower end of screw mandrel 13 axle sleeve 38 is housed, the external diameter of axle sleeve 38 tightly is enclosed within gearbox 39 endoporus of knife rest 12 and knife rest 12 bottom gears, fixes by screw, at the upper/lower terminal of axle sleeve 38 thrust ball bearing is installed, to bear axial load.Screw mandrel 13 bottoms of stretching in the gearbox 39 are provided with worm gear 40, and worm gear 40 is realized by the round nut on the worm gear 40 outer end screw mandrels 13 with the gap adjustment with the bearing of axle sleeve 38 is fastening.
Gear is located at knife rest 12 bottoms of cutter frame mechanism, and gear mainly is made up of the worm screw 55 in gearbox 39, stepper motor 57 and the gearbox 39.Be provided with worm screw 55 in the gearbox 39, a pair of taper roll bearing is equipped with at the two ends of worm screw 55, is installed on the gearbox 39 by bearing, and the axial limiting of worm screw 55 and the adjustment of bearing clearance are realized by the end cap of bearings at both ends.This worm screw 55 is meshed by worm gear 40 with the screw mandrel 13 of cutter frame mechanism in stretching into gearbox 39, and worm screw 55 1 ends stretch out gearbox 39, are provided with bevel gear at this end.Stepper motor 57 is installed on the bearing 58 by screw, and this bearing 58 is fixed on the knife rest 12 of cutter frame mechanism, and bevel gear and key are housed on the output shaft of stepper motor 57.The bevel gear of stepper motor 57 is meshed with the bevel gear of worm screw 55, and the back lash of two bevel gears is eliminated by the spring that is provided with between the bevel gear of worm screw 55 and the gearbox 39.
Main spindle box mainly is made up of main shaft casing 5, main shaft 10 and buncher 9.Main shaft 10 is contained in the main shaft casing 5, its end links to each other with the knife rest 12 of cutter frame mechanism, a pair of back-to-back D level taper roll bearing 43 is equipped with at the axle journal place of this end, the outer ring of D level taper roll bearing 43 is contained on the endoporus of main shaft casing 5, by being fixed on the seam of the brushgear housing 47 on main shaft casing 5 end faces, by the outer ring chucking of screw 46 with two D level taper roll bearings 43.The axial restraint of D level taper roll bearing 43 and the adjustment of bearing clearance are moved axially by packing ring and round nut and realize.Brushgear housing 47 is fixed on the end face of main shaft casing 5 by screw, brush parts 11 are installed on brushgear housing 47, brush parts 11 are mainly by spacer, spacer ring, copper ring, screw, spring, nut, formation such as electrode and brush, spacer and spacer ring are wear-resisting, heat-resisting, good and the higher material of intensity of insulation, copper ring is an intensity, the tin bronze that wearability is fabulous (zcuSn10P61) material, electrode adopts the copper facing carbon-point, make spring action on brush end by adjustment screw, brush is contacted with copper ring well, wearing and tearing are minimum, nut is used to connect pilot 45, lead 45 links to each other with binding post 42 on the knife rest 12 that is fixed on cutter frame mechanism, and the lead 41 on the binding post 42 links to each other with the terminal box joint of the stepper motor 57 of gear.A D level deep groove ball bearing 44 is equipped with at the other end axle journal place of main shaft 10, realize the axial restraint of D level deep groove ball bearing 44 inner rings by adjusting round nut, the outer ring infinite place of D level deep groove ball bearing 44, when main shaft 10 temperature raise, can extend to the back-end, main shaft 10 distortion have been avoided, make lathe be in normal duty, just this end at main shaft 10 is provided with sleeve, sleeve outer diameter is equipped with deep groove ball bearing, and the axial restraint of bearing inner race is realized that by packing ring and round nut the outer ring of bearing is contained on the bearing block, and fix by screw by end cap, on sleeve, be fixed with helical gear 6 by screw.Buncher 9 is fixed on covering of main shaft casing 5 by attaching parts such as bolt and packing rings, and key and helical gear 8 are housed on the output shaft of buncher 9.The helical gear 8 of buncher 9 and the helical gear 6 of main shaft 10 respectively be installed in main shaft casing 5 on duplex helical gear 7 be meshed.The bottom of main shaft casing 5 is fixed on the planker 4, spacing by taper bolt 48, this planker 4 is assemblied on the planker seat 50 on the lathe bed 1 by parts such as screw, fixture block and panels, forms the structure that guide rails cooperate with supporting plate seat 50, and the adjustment of guide clearance waits by screw and panel and adjusts.
Feed mechanism mainly is made up of screw mandrel 49, reduction box 3, stepper motor 36 and handwheel 2.Screw mandrel 49 passes through to be connected by the nut piece 56 that parts such as hold-down nut, screw and skewback are formed the bottom supporting plate 4 of main spindle box, and the gap adjustment of nut piece 56 and screw mandrel 49 is realized that by screw screw mandrel 49 1 ends stretch in the reduction box 3.Reduction box 3 is installed on the Connection Block 51 by screw, Connection Block 51 is fixedly mounted on supporting plate seat 50 end faces of lathe bed 1 by screw, on the screw mandrel 49 in the reduction box 3 two clutches are installed, the right-hand member of a screw mandrel 49 in reduction box 3, another screw mandrel 49 left ends in reduction box 3, i.e. right clutch 53 and left clutch 54.The endoporus of right clutch 53 is contained on the leading screw 49, by the circlip axial limiting, angular contact ball bearing is equipped with at left and right two ends at right clutch 53, the gap of bearing is adjusted by end cap, and on right clutch 53, be fixed with worm gear 34 by screw, worm gear 34 is a fabricated structure, and this is convenient to eliminate the back lash of worm screw 30 in worm gear 34 and the reduction box 3.Worm screw 30 is installed in the reduction box 3 by the taper roll bearing at two ends, and the adjustment of bearing clearance is realized that by end cap the end of worm screw 30 stretches out reduction box 3, at this end key and bevel gear is housed.Stepper motor 36 is fixed on the reduction box 3 by bearing 52, and the output shaft of stepper motor 36 is provided with bevel gear.The bevel gear of stepper motor 36 is meshed with the bevel gear of worm screw 30, and the back lash of two bevel gears is eliminated by the spring between bevel gear that is contained in worm screw 30 and the reduction box 3.Left clutch 54 links to each other by screw and reduction box 3 outer handwheels 2, and the member 59 that two clutches of adjusting of being made of spring, stop collar and round nut are combined closely is equipped with in the outer end of handwheel 2.Spacing steel ball, spring and adjusting nut are housed on the left clutch 54, left clutch 54 has two positions on screw mandrel 49, these two positions are exactly that screw mandrel 49 is axially gone up two spacing steel ball holes that are provided with for left clutch 54, being clutch position when the steel ball on the left clutch 54 enters the A1 hole, is the separation point position when entering the A2 hole.Only need during adjustment handwheel 2 is moved to the left, steel ball enters into the A2 hole, and left and right clutch (53,54) just can be thrown off, and directly rotates handwheel 2, and screw mandrel 49 is rotated, and drive nut member 56 and main spindle box move.
Above-mentioned column 20 is by being bolted on the lathe bed 1, and the rotary rack on the column 20 arranges that vertically downward the agent structure of this rotary rack is identical with left and right rotary rack, difference specifically:
Referring to Fig. 9～Figure 13, be provided with lifting bolt in main shaft casing 5 upper ends, on this lifting bolt, be connected with steel wire rope 18, the fixed pulley (17,22) that steel wire rope 18 is provided with on column 20 top crossbeams 25 is gone up the slip operation, the other end of steel wire rope 18 stretches in the column 20, this end at steel wire rope 18 is provided with counterweight 19, and counterweight 19 also is located in the column 20.The side of main shaft casing 5 is fixed on the planker 4, and this planker 4 is connected with the screw mandrel 60 of feed mechanism by the nut piece of being made up of parts such as hold-down nut, screw and skewbacks 56.
Feed mechanism mainly is made up of screw mandrel 60, reduction box 3, stepper motor 36 and handwheel 2.Two deep groove ball bearings and axle sleeve 26 are equipped with in the upper end of screw mandrel 60, the outer ring of bearing is contained on the receiver, the fixing of bearing realized by end cap, the upper end of screw mandrel 60 is by bearing and axle sleeve 26 and column 20 assemblings, sleeve 35 is equipped with in the lower end of screw mandrel 60, and sleeve 35 makes screw mandrel 60 be connected with power transmission shaft 23 by four taper bolts.A pair of taper roll bearing is housed on the power transmission shaft 23, and the outer ring of bearing is contained in bearing 31 endoporus of column 20 bottoms, and the fixing and bearing adjustment intermittently of bearing inner race is adjusted realization by round nut, in the lower end of power transmission shaft 23 bevel gear 33 is housed.
The bevel gear 33 of power transmission shaft 23 is meshed with the bevel gear 32 of another power transmission shaft 24, and the back lash of two bevel gears (33,32) is eliminated by the spring that bevel gear is provided with later.A pair of taper roll bearing is equipped with at the two ends of power transmission shaft 24, the adjustment of bearing clearance is realized by end cap, the outer ring of bearing is contained in bearing 31 endoporus of column 20 bottoms, the other end of power transmission shaft 24 is provided with key and sleeve 28, be connected by the output shaft 29 in sleeve 28 and the reduction box 3, the structure of reduction box 3 is identical with the reduction box of above-mentioned left and right rotary rack, and output shaft 29 is identical with above-mentioned screw mandrel 49.
Left and right rotary rack is when operation, and lathe tool radial/axial feed range is 0～300mm, and the radial/axial feeding is 0.05～1.5mm/r, stepless adjustment.Vertical rotary rack is when operation, and lathe tool axial feed scope is 0～350mm, and axial feed is 0.05-1.5mm/r, stepless adjustment.Because rotatablely moving of lathe tool, radial feed moves and axial feed motion, has finished the machining of cylindrical, endoporus, end face, seam and water wave groove etc. to valve or valve body.
Each flat key of the present utility model (gear) connects must eliminate joint gap.
Control system of the present utility model is existing public technology.
Claims (9)
1. three-station combined machining tool for valve body of valve, comprise lathe bed (1) and rotary rack, described rotary rack mainly is made up of cutter frame mechanism, gear, main spindle box, feed mechanism and control system, described lathe bed (1) is provided with anchor clamps (21), it is characterized in that: described rotary rack is three, be located at three positions, left, center, right of lathe bed (1) respectively, form triangular structure, left and right two rotary racks are arranged in opposite directions, the structure of these two rotary racks is identical, and middle rotary rack is arranged on the column (20) vertically downward;
The structure of described left and right two rotary racks is:
-cutter frame mechanism, described cutter frame mechanism mainly is made up of lathe tool (15), cutter platform (14), screw mandrel (13) and knife rest (12), described lathe tool (15) is fixed on the cutter platform (14), cutter platform (14) is assemblied on the interior screw mandrel (13) of knife rest (12) by nut piece (27), and cutter platform (14) is a rail engaging structure with knife rest (12); Described screw mandrel (13) one ends are assemblied in the gear endoporus of knife rest (12) and knife rest (12) end by axle sleeve (38), and the screw mandrel (13) that stretches into gear is provided with worm gear (40);
-gear, described gear is located at the end of cutter frame mechanism, gear mainly is made up of gearbox (39), stepper motor (57) and worm screw (55), described worm screw (55) is installed in the gearbox (39) by bearing, and the screw mandrel (13) of the cutter frame mechanism that worm screw (55) is interior with stretching into gearbox (39) links to each other by worm gear (40); Worm screw (55) one ends stretch out gearbox (39), and the stepper motor (57) outer by bevel gear and gearbox (39) links to each other;
-main spindle box, described main spindle box mainly is made up of main shaft (10), main shaft casing (5) and buncher (9), described main shaft (10) is assemblied in the main shaft casing (5) by bearing, one end of main shaft (10) links to each other with the knife rest (12) of cutter frame mechanism, this end-journal place at main shaft (5) is equipped with brushgear housing (47), brushgear housing is provided with brush parts (11), the pilot (45) of brush parts (11) links to each other with the stepper motor (57) of gear, and the other end of main shaft (10) is connected with buncher (9) on the main shaft casing (5) by helical gear; The bottom of described main shaft casing (5) is fixed on the planker (4), and this planker (4) matches with guide rail structure with planker seat (50) on the lathe bed (1);
-feed mechanism, described feed mechanism mainly is made up of screw mandrel (49), reduction box (3), stepper motor (36) and handwheel (2), described screw mandrel (49) is by the planker (4) of nut piece (56) connection main spindle box bottom, and screw mandrel (49) one ends stretch in the reduction box (3); Described reduction box (3) is fixed on supporting plate seat (50) end face of lathe bed (1), on the screw mandrel (49) in the reduction box (3) two clutches (53,54) are installed, one of them clutch (53) is by the circlip axial limiting, bearing is equipped with at left and right two ends at this clutch (53), and on this clutch (53), be fixed with worm gear (34), worm gear (34) links to each other with the worm screw (30) that is connected stepper motor (36) by bevel gear, and worm screw (30) is installed in the reduction box (3) by bearing; Another clutch (54) is connected with reduction box (3) handwheel (2) outward, on the screw mandrel (49) of handwheel (2) outer end, be equipped with and regulate two members that clutch is combined closely, this clutch is equipped with spacing steel ball, spring and adjusting nut on (54), on screw mandrel (49), be axially arranged with two spacing steel ball holes, make this clutch (54) be in clutch or released state respectively;
Described rotary rack structure of arranging vertically downward is identical with left and right two rotary racks, and difference is:
-main spindle box, main shaft casing (5) links to each other by the interior counterweight (19) of steel wire rope (18) and column (20), and steel wire rope (18) is in the enterprising line slip operation of the fixed pulley of column (20); The side of main shaft casing (5) is fixed on the planker (4), and this planker (4) is connected with the screw mandrel (60) of feed mechanism by nut piece (56);
-feed mechanism, feed mechanism mainly is made up of screw mandrel (60), reduction box (3), stepper motor (36) and handwheel (2), screw mandrel (60) upper end is installed in column (20) by bearing and axle sleeve (26), screw mandrel (60) lower end is connected with power transmission shaft (23) by sleeve (35), power transmission shaft (23) is installed in bearing (31) endoporus of column (20) bottom by bearing, the lower end of power transmission shaft (23) links to each other with another power transmission shaft (24) by bevel gear, and an end of another power transmission shaft (24) is connected by the interior output shaft (29) of sleeve (28) and reduction box (3); Output shaft (29) is equal to the screw mandrel (49) of above-mentioned left and right two rotary rack feed mechanisms.
2. three-station combined machining tool for valve body of valve according to claim 1 is characterized in that: sensor (37) is equipped with in described knife rest (12) upper end.
3. three-station combined machining tool for valve body of valve according to claim 1, it is characterized in that: described lathe bed (1) is provided with the anchor clamps (21) of workpiece (16), the and arranged on left and right sides of these anchor clamps (21) is corresponding with left and right rotary rack, and the top is corresponding with the rotary rack on the column (20).
4. three-station combined machining tool for valve body of valve according to claim 3 is characterized in that: described anchor clamps (21) are hydraulic pressure V-type anchor clamps.
5. three-station combined machining tool for valve body of valve according to claim 1 is characterized in that: the member that two clutches of described adjusting are combined closely is made of spring, stop collar and round nut.
6. three-station combined machining tool for valve body of valve according to claim 1, it is characterized in that: the bearing of assembling main shaft (10) is respectively an a pair of back-to-back D level taper roll bearing (43) and a D level deep groove ball bearing (44) in the described main shaft casing (5), described D level taper roll bearing (43) outer ring is contained on the endoporus of main shaft casing (5), D level taper roll bearing (43) outer ring is by the chucking of the screw (46) on the seam of brushgear housing (47), the outer ring infinite place of described D level deep groove ball bearing (44).
7. three-station combined machining tool for valve body of valve according to claim 1, it is characterized in that: described lathe is an aluminum alloy material, the knife rest of described cutter frame mechanism (12) is gone up and is inlaid with steel guide rail by screw, and this guide rail matches with the dovetail guide of cutter platform (14).
8. three-station combined machining tool for valve body of valve according to claim 1 is characterized in that: described reduction box (3) is fixed on supporting plate seat (50) end face of lathe bed (1) by Connection Block (51).
9. three-station combined machining tool for valve body of valve according to claim 1 is characterized in that: the bearing at the left and right two ends of one of them clutch (53) in the described feed mechanism reduction box is an angular contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202342886U CN201735805U (en) | 2010-06-22 | 2010-06-22 | Processing machine tool of valve/valve body three-workstation combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202342886U CN201735805U (en) | 2010-06-22 | 2010-06-22 | Processing machine tool of valve/valve body three-workstation combination |
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| Publication Number | Publication Date |
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| CN201735805U true CN201735805U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202342886U Expired - Lifetime CN201735805U (en) | 2010-06-22 | 2010-06-22 | Processing machine tool of valve/valve body three-workstation combination |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869993A (en) * | 2010-06-22 | 2010-10-27 | 田孝福 | Three-station combined machining tool for valve body of valve |
| CN102225513A (en) * | 2011-06-13 | 2011-10-26 | 天津大站集团有限公司 | Jig for clamping valve body in process of processing valve body flange |
| CN102320001A (en) * | 2011-08-09 | 2012-01-18 | 池州埃美柯水表铸造有限公司 | Water meter tooling clamp |
| CN102357799A (en) * | 2011-09-08 | 2012-02-22 | 田孝福 | Multifunctional vertical combined machining lathe |
| CN102601387A (en) * | 2011-12-20 | 2012-07-25 | 山东遨游汽车制动系统股份有限公司 | Pump and cylinder machining device |
| CN102873342A (en) * | 2012-09-19 | 2013-01-16 | 兰溪市瑞鼎数控机械有限公司 | Special lathe for double end surfaces of valve |
| CN103706810A (en) * | 2013-12-19 | 2014-04-09 | 宁波华液机器制造有限公司 | Machining device for proportional pressure control valve special for injection machine |
| CN105415060A (en) * | 2015-12-08 | 2016-03-23 | 四川金欣机械有限公司 | Numerical control machine tool for machining two end faces of box of valve |
| CN107309441A (en) * | 2017-07-21 | 2017-11-03 | 中信戴卡股份有限公司 | A kind of front face of wheel burr remover |
| CN113385968A (en) * | 2021-06-22 | 2021-09-14 | 中航力源液压股份有限公司 | Numerical control vertical lathe clamp for end cover machining and process thereof |
| CN114161191A (en) * | 2021-12-30 | 2022-03-11 | 霍山嘉远智能制造有限公司 | Hole machining tool for control rod |
| CN114227281A (en) * | 2022-01-05 | 2022-03-25 | 义乌工商职业技术学院 | Processing production line of short camshaft |
| CN115255468A (en) * | 2022-09-30 | 2022-11-01 | 国惠智能科技(江苏)有限公司 | Valve end face milling device |
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2010
- 2010-06-22 CN CN2010202342886U patent/CN201735805U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101869993B (en) * | 2010-06-22 | 2012-01-04 | 田孝福 | Three-station combined machining tool for valve body of valve |
| CN101869993A (en) * | 2010-06-22 | 2010-10-27 | 田孝福 | Three-station combined machining tool for valve body of valve |
| CN102225513A (en) * | 2011-06-13 | 2011-10-26 | 天津大站集团有限公司 | Jig for clamping valve body in process of processing valve body flange |
| CN102320001A (en) * | 2011-08-09 | 2012-01-18 | 池州埃美柯水表铸造有限公司 | Water meter tooling clamp |
| CN102357799A (en) * | 2011-09-08 | 2012-02-22 | 田孝福 | Multifunctional vertical combined machining lathe |
| CN102601387A (en) * | 2011-12-20 | 2012-07-25 | 山东遨游汽车制动系统股份有限公司 | Pump and cylinder machining device |
| CN102873342A (en) * | 2012-09-19 | 2013-01-16 | 兰溪市瑞鼎数控机械有限公司 | Special lathe for double end surfaces of valve |
| CN103706810B (en) * | 2013-12-19 | 2016-04-27 | 宁波华液机器制造有限公司 | The special proportional pressure control valve processing unit (plant) of a kind of injector |
| CN103706810A (en) * | 2013-12-19 | 2014-04-09 | 宁波华液机器制造有限公司 | Machining device for proportional pressure control valve special for injection machine |
| CN105415060A (en) * | 2015-12-08 | 2016-03-23 | 四川金欣机械有限公司 | Numerical control machine tool for machining two end faces of box of valve |
| CN107309441A (en) * | 2017-07-21 | 2017-11-03 | 中信戴卡股份有限公司 | A kind of front face of wheel burr remover |
| CN113385968A (en) * | 2021-06-22 | 2021-09-14 | 中航力源液压股份有限公司 | Numerical control vertical lathe clamp for end cover machining and process thereof |
| CN113385968B (en) * | 2021-06-22 | 2022-11-04 | 中航力源液压股份有限公司 | Numerical control vertical lathe clamp for end cover machining and process thereof |
| CN114161191A (en) * | 2021-12-30 | 2022-03-11 | 霍山嘉远智能制造有限公司 | Hole machining tool for control rod |
| CN114161191B (en) * | 2021-12-30 | 2023-09-05 | 霍山嘉远智能制造有限公司 | Hole machining tool for control rod |
| CN114227281A (en) * | 2022-01-05 | 2022-03-25 | 义乌工商职业技术学院 | Processing production line of short camshaft |
| CN114227281B (en) * | 2022-01-05 | 2022-12-02 | 义乌工商职业技术学院 | Processing production line of short camshaft |
| CN115255468A (en) * | 2022-09-30 | 2022-11-01 | 国惠智能科技(江苏)有限公司 | Valve end face milling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120104 |