CN2199004Y

CN2199004Y - Domestic tool machine

Info

Publication number: CN2199004Y
Application number: CN 94238239
Authority: CN
Inventors: 彭剪桑
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-09-21
Filing date: 1994-09-21
Publication date: 1995-05-31
Anticipated expiration: 2004-09-21

Abstract

The utility model discloses a domestic tool machine relating to the mechanical engineering machine tool, composed of a main shaft box, a change gear feed mechanism, a square cutter clamp, a small cutter frame, a saddle, a tailstock, a tool body, and a drill hole working table. The tool machine has a special change gear feed mechanism, and turning various screw thread and power-driving feed amount can be adopted for a single change gear; the tool machine also has a small cutter frame for boring and milling, and the small cutter frame has perfect turning performance. The main shaft can axially feed, and the tool body can be erected; the drill hole working table with the drilling function is arranged on the saddle, and the small cutter frame with vertical boring and milling functions is arranged on the drill hole working table; therefore, the utility model is designed into a table style tool machine which has multiple functions such as turning, boring, milling, drilling, etc.

Description

Domestic tool machine

The household appliance machine relates to the lathe in the mechanical engineering.

The current tools machine mostly is small-sized lathe and the multi-form combination of small drilling machine, and exist such as some following problems: (1) is bi-motor, two main axle structure, and structure is complicated, and cost is higher; (2) owing to make turning head and double as with the cross slide on the saddle and bore, mill workbench, many defectives such as so generally all there is not small tool, having can not turn taper, the inconvenient tool setting of cutting thread are promptly being cut the performance imperfection; (3) saddle is moved in manual control, all uses to be loaded on the screw mandrel tail end, and the handwheel rotary screw rod that is in place, lathe bed end carries out, and operation is not very convenient; (4) has the toolroom machine of motor-driven feed and cutting thread function, because the gearratio of motor-driven feed and cutting thread differs more than ten several times, the toolroom machine that has adopts two cover transmission systems (for example WG-400 all-purpose machine of great river, Ningxia machine tool plant production), the toolroom machine that has adopts compound change gear system (for example HQ-400 multi-purpose mini machine of Chizhou City's domestic machine tool factory production), first kind of mode structure is complicated, the second way is wanted a fairly large number of change gear, and adjusts inconvenience; (5) the bore hole operation is carried out in inconvenience.

The purpose of this utility model is to provide a kind of structure simpler, and the novel household toolroom machine of more multi-functional and better processing and operating characteristics is arranged.

The utility model is to realize its goal of the invention by following technical solution: have one can make the axially movable manual gear rackwork of main shaft in the main spindle box; Comprise a 2K-H positive sign planetary gear mechanism in the change gear delivering gear, and the variable gear drive that is changed to of this planetary gear mechanism; Small tool be a band T-slot and by the rectangular table of manual lead screw transmission, double as boring and milling workbench; The engagement of one manual displacement helical gear and screw mandrel is arranged on the saddle, can on saddle, move along lathe bed by the manual control saddle; The manual two-stage worm gearing of one cover is arranged in the lathe bed tail end, and just lathe bed is erect, and boring work is loaded on the cross slide of saddle instrument facility bore operation function; Small tool is loaded on the boring workbench the vertical boring and milling operation function of instrument facility.So the utility model is just with the pattern of bench lathe, and tool car, boring, mill, brill etc. is all multi-functional.

The utility model and traditional two main axle structure tool mechanisms comparisons of bi-motor, following characteristics are arranged: (1) the utility model is the pattern of bench lathe, and structure is simpler, thereby cost is lower; (2) have perfect turning ability, this is because small tool is arranged, thereby operations such as turn taper, cutting thread, Che Kong are conveniently; (3) owing in the change gear delivering gear a variable 2K-H positive sign planetary gears that is changed to gear drive is arranged, various screw threads of car and the motor-driven feed of selection all carry out the single entry change gear in mechanism finishes, and has simplified change gear delivering gear and adjustment thereof; (4) on saddle, handle saddle and vertically move, meet traditional operating habit with handwheel, easy to operate; (5) can conveniently carry out horizontal bore hole operation.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model front view;

Fig. 2 is the utility model vertical view;

Fig. 3 is the horizontal bore hole operation of a utility model front view;

Fig. 4 is the utility model bore operation and vertical boring, mills the front view of operation;

Fig. 5 is the cutaway view of the utility model main spindle box 1;

Fig. 6 is the side view of the utility model main spindle box 1;

Fig. 7 is the A-A cutaway view of the utility model main spindle box 1;

Fig. 8 is the B-B profile of the utility model main spindle box 1;

Fig. 9 is the cutaway view of the utility model change gear delivering gear 2;

Figure 10 is the utility model side's cutter holder 3, the front view of small tool 4 and saddle 5;

Figure 11 is the A-A cutaway view of the utility model small tool 4 and saddle 5;

Figure 12 is the front view of the utility model lathe bed 7;

Figure 13 is the A-A cutaway view of the utility model lathe bed 7;

Figure 14 is the B-B profile of the utility model lathe bed 7.

See Fig. 1,2,3,4, the utility model is made up of main spindle box 1, change gear delivering gear 2, square cutter holder 3, small tool (boring and milling workbench) 4, saddle 5, tailstock 6, lathe bed 7, boring workbench (boring and milling support) 8.Side's cutter holder 3 and small tool 4 can be pulled down from saddle 5, lathe bed 7 can be erect, boring workbench 8 is loaded on the saddle 5, the utility model tool bore operation function, small tool (boring and milling workbench) 4 is loaded on the boring workbench 8, and the vertical boring and milling operation function of the utility model tool is under above-mentioned state, lathe bed 7 is horizontally-arranged, the horizontal bore hole operation function of the utility model tool.

See Fig. 5,6,7,8, main spindle box 1 comprises main shaft casing 9, tooth bar 10, main shaft 11, rack sleeve 12, belt wheel axle sleeve 13, bearing block 14, mainshaft gear 15, belt wheel gear 16, main shaft belt wheel 17, can move flat key 18, Norton gear mechanism 19, change gear 20, interlock nut locking device 21, manual gear 22, duplicate gear 23 and pinion stand 24.Main shaft 11 is loaded in the rack sleeve 12 by two bearings, main shaft 11 afterbody splines insert in the splined hole of belt wheel axle sleeve 13, tooth bar 10 is fixed on the rack sleeve 12, the main shaft casing 9 of packing into together is with in the hole of keyways, manual gear 22 is loaded on rack sleeve 12 belows and tooth bar 10 engagements, bearing block 14 is loaded in main shaft casing 9 rear orifices, belt wheel axle sleeve 13 is loaded in the bearing block 14 by two bearings, main shaft belt wheel 15 is fixed on the belt wheel axle sleeve 13 by flat key and screw, belt wheel gear 16 and main shaft belt wheel 17 fuse, kink is on belt wheel axle sleeve 13, all right one way or the otherly move in the radial slot that flat key 18 is loaded on main shaft belt wheel 17 and insert in the keyway of belt wheel axle sleeve 13, the 3rd, gear mechanism 19 is loaded on mainshaft gear 15 belows, the III wheel of change gear 20 and Norton gear is loaded on the same axle sleeve, duplicate gear 23 is loaded on the mainshaft gear 15 rear pinion stands 24, and pinion stand 24 is loaded in the radial slot of main shaft casing 9 rear end faces, and interlock nut locking device 21 is loaded in two holes of rack sleeve 12 tops on the main shaft casing 9.Main shaft 11 can obtain multiple rotating speed by the motor pulley transmission, can move flat key 18 with two on the main shaft belt wheel 17 outwards moves, make it break away from the keyway of belt wheel axle sleeve 13, then main shaft belt wheel 17 can freely rotate on belt wheel axle sleeve 13, promote pinion stand 24 and make 23 whiles of duplicate gear and belt wheel gear 16 and mainshaft gear 15 engagements, then main shaft can obtain low-rotate speed.Manual gear 22 can make main shaft 11 move axially.Interlock nut locking device 21 can be fixing at an arbitrary position with rack sleeve 12.Norton gear mechanism 19 can make its I wheel and II wheel and mainshaft gear 15 engagements or disengagement, and transmission change gear 20 during engagement is realized the requirement of turning left and right screw thread or positive and negative feed.

See Fig. 9, change gear delivering gear 2 comprises change gear 25, travelling gear 26, idler gear 27, pivoted arm gear 29,

planetary gear

28 and 31, fixed center gear 30, interchangeable central gear 32, chain packing ring 33, stop Xiao 34, change gear plate 35, axle sleeve 36, sun gear shaft 37, fixed clutch 38, clutch base 39, slip-clutch 40, eccentric Xiao's axle 41 and screw mandrel 42.Clutch base 39 is fixed on the lathe bed body 52, axle sleeve 36 is loaded on the clutch base 39, change gear plate 35 is enclosed within on axle sleeve 36 axle journals, be anchored on lathe bed body 52 end faces by stud by the deep-slotted chip breaker on it, sun gear shaft 37 is loaded in axle sleeve 36 holes, change gear 25 and travelling gear 26 are loaded on the fixed axis of change gear plate 35 by same axle sleeve, idler gear 27 and travelling gear 26 engagements, pivoted arm gear 29 and idler gear 27 engagements, be loaded on the sun gear shaft 37 by two bearings, fixed center gear 30 is fixed on axle sleeve 36 axle journals by flat key, interchangeable central gear 32 is fixed on the sun gear shaft 37 by flat key and nut,

planetary gear

28 and 31 is loaded on the same axle, and be loaded on by bearing in the eccentric orfice of pivoted arm gear 29, respectively with fixed

center gear

30 and 32 engagements of interchangeable central gear, constitute 2K-H positive sign planetary gear mechanism, screw mandrel 42 1 ends are loaded in the clutch base right-hand member hole, slip-clutch 40 is equipped with in the end, eccentric Xiao who is loaded on the manual eccentric Xiao's axle 41 on the clutch case inserts in the groove of slip-clutch 40, and fixed clutch 38 is installed in sun gear shaft 37 right-hand members.Rotate Xiao's axle 41, stir slip-clutch 40, can make screw mandrel 42 and sun gear shaft 37 link or throw off.Unclamp clamp nut, regulate change gear plate 35 around axle sleeve 36 swings, can make change gear 20 engagements of change gear 25 and Norton gear mechanism 19, the conversion change gear can obtain different motor-driven feeds.Pull down interchangeable central gear 32 from sun gear shaft 37, chain packing ring 33 is loaded on the sun gear shaft 37, and stop Xiao 34 who is loaded on pivoted arm gear 29 end faces is embedded in its groove, pivoted arm gear 29 and sun gear shaft 37 are combined as a whole, the transmission of 2K-H positive sign planetary gear is transformed to gear drive, but conversion change gear turning different thread.

See Figure 10,11, saddle 5 comprises cross slide 43, saddle body 44, manual gear seat 45, displacement helical gear 46, idler gear 47, manual gear 48, half-open nut 49, clasp nut seat 50 and the Handle axis 51 of closing.Saddle body 44 is set on the lathe bed body 52 with its dovetail groove, and cross slide 43 is set on the saddle body 44 with its dovetail groove, by the transmission of manual lead screw transmission device.Manual gear seat 45 is fixed on the saddle body 44, displacement helical gear 46 and idler gear 47 fuse, kink is on the fixed axis of pinion stand 45, and displacement helical gear 46 and screw mandrel 42 profiles of tooth mesh, and manual gear 48 is loaded in pinion stand 45 holes and idler gear 47 engagements.Clasp nut seat 50 is fixed in saddle body 44 side screw mandrels 42 tops, and the half-open nut 49 that closes is snug fit in its square groove, and eccentric Xiao of Handle axis 51 inserts in the half-open translot that closes nut.Plate fixed handle 51 can make half-open meeting nut 49 and screw mandrel 42 engagements or throw off, and realizes motor-driven feed or cutting thread function.Rotation manual gear 48 can make saddle 5 vertically move along lathe bed.

See Figure 12,13,14, lathe bed 7 comprises lathe bed body 52, base 53, bearing pin 54, sleeve base 55, sliding sleeve 56, worm sector 57, T shape key 58, worm screw 59, small gear 60, manual worm 61, worm set 62.Worm sector 57 and T shape key 58 are solidly fixed by screw, T shape key 58 inserts in the base 53 right parts central authorities T-slot, two sleeve bases 55 are parallel to T-slot and are anchored on T-slot both sides on the base 53, sliding sleeve 56 ends are gone in sleeve base 55 elongated slots, bearing pin 54 inserts from hole, lathe bed body 52 lower right corner and penetrates in sliding sleeve 56 and worm sector 57 holes, worm screw 59 is loaded in the worm screw seat hole of lathe bed body 52, with worm sector 57 engagements, small gear 60 is installed in worm screw 59 tail ends, manual worm 61 is loaded in worm set 62 holes, worm set 62 is anchored on lathe bed body 52 back, worm screw 61 and small gear 60 engagements, and lathe bed body 52 is anchored on the base 53 by screw.Back out the screw of fastening lathe bed body 52, lathe bed body 52 is dragged left, then lathe bed body 52 will drive sliding sleeve 56 together with bearing pin 54, worm sector 57 is mobile to moving to left, make sliding sleeve 56 move to sleeve base 55 left ends, with handle rotary worm 61, to drive small gear 60, worm screw 59 revolutions, make worm screw 59 around worm sector 57 revolutions, thereby making lathe bed body 52 is the fulcrum revolution by bearing pin 54 with the hole of sliding sleeve 56, lathe bed is erect, and the hole on logical then lathe bed body 52 end faces is anchored on lathe bed on the base 53 with screw.

Claims

1, the household appliance machine, by main spindle box (1), change gear delivering gear (2), side's cutter holder (3), small tool (4), saddle (5), tailstock (6), lathe bed (7), boring workbench (8) is formed, it is characterized in that: have one can make the axially movable manual gear rackwork of main shaft in the main spindle box (1), include a 2K-H positive sign planetary gear mechanism in the change gear delivering gear (2), and the variable gear drive that is changed to of this planetary gear mechanism, small tool (4) is that a surface has many T-slots and by the rectangular table of manual lead screw transmission, the engagement of one manual displacement helical gear and screw mandrel is arranged on the saddle (5), the manual two-stage worm gearing of one cover is arranged in lathe bed (7) tail end, lathe bed (7) is erect, side's cutter holder (3) and small tool (4) can be pulled down from saddle (5), boring workbench (8) can be loaded on the saddle (5), and small tool (4) can be loaded on the boring workbench (8).

2, household appliance machine according to claim 1, it is characterized in that: the main shaft (11) in the main spindle box (1) is loaded in the rack sleeve (12) by two bearings, main shaft (11) afterbody spline inserts in the splined hole of belt wheel axle sleeve (13), tooth bar (10) is fixed on the rack sleeve (12), be loaded on together in the hole of main shaft casing (9) band keyway, manual gear (22) is loaded on rack sleeve (12) below and tooth bar (10) engagement, bearing block (14) is loaded in main shaft casing (9) rear orifice, belt wheel axle sleeve (13) is loaded in the bearing block (14) by two bearings, mainshaft gear (15) is fixed on the belt wheel axle sleeve (13) by flat key and screw, belt wheel gear (16) and main shaft belt wheel (17) fuse, kink is on belt wheel axle sleeve (13), all right one way or the otherly move in the radial slot that flat key (18) is loaded on main shaft belt wheel (17) and insert in the keyway of belt wheel axle sleeve (13), Norton gear mechanism (19) is loaded on mainshaft gear (15) below, I in Norton gear wheel and II wheel can and mainshaft gear (15) engagement or disengagement, the III wheel of change gear (20) and Norton gear is loaded on the same axle sleeve, duplicate gear (23) is loaded on mainshaft gear (15) the rear pinion stand (24), pinion stand (24) is loaded in the radial slot of main shaft casing (9) rear end face, and interlock nut locking device (21) is loaded on main shaft casing (9) and goes up in two holes of rack sleeve (12) top.

3, household appliance machine according to claim 1, it is characterized in that: the clutch base (39) in the change gear delivering gear (2) is fixed on the lathe bed body (52), axle sleeve (36) is loaded on the clutch base (39), change gear plate (35) is enclosed within on axle sleeve (36) axle journal, be anchored on lathe bed body (52) end face by stud by the deep-slotted chip breaker on it, sun gear shaft (37) is loaded in axle sleeve (36) hole, change gear (25) and travelling gear (26) are loaded on the fixed axis of change gear plate (35) by same axle sleeve, change gear (20) engagement in change gear (25) and the Norton gear mechanism (19), idler gear (27) and travelling gear (26) engagement, pivoted arm gear (29) and idler gear (27) engagement, be loaded on the sun gear shaft (37) by two bearings, fixed center gear (30) is fixed on axle sleeve (36) axle journal by flat key, interchangeable central gear (32) is fixed on the sun gear shaft (37) by flat key and nut, planetary gear (28) and (31) are loaded on the same axle, and be loaded on by bearing in the eccentric orfice of pivoted arm gear (29), respectively with fixed center gear (30) and interchangeable central gear (32) engagement, constitute 2K-H positive sign planetary gear mechanism, interchangeable central gear (32) can be pulled down from sun gear shaft (37), chain packing ring (33) can be loaded on the central gear (37) and stop Xiao (34) who is loaded on pivoted arm gear (29) end face is embedded in its groove, pivoted arm gear (29) and sun gear shaft (37) are combined as a whole, screw mandrel (42) one ends are loaded in clutch base (39) the right-hand member hole, slip-clutch (40) is equipped with in the end, eccentric Xiao who is loaded on the manual eccentric Xiao's axle (41) on the clutch case inserts in slip-clutch (40) groove, and fixed clutch (38) is installed in sun gear shaft (37) right-hand member.

4, household appliance machine according to claim 1, it is characterized in that: the saddle body (44) in the saddle (5) is set on the lathe bed body (52) with its dovetail groove, cross slide (43) is set on the saddle body (44) with its dovetail groove, by the transmission of manual lead screw transmission device, manual gear seat (45) is fixed on the saddle body (44), displacement helical gear (46) and idler gear (47) fuse, kink is on the fixed axis of pinion stand (45), displacement helical gear (46) and the engagement of screw mandrel (42) profile of tooth, manual gear (48) is loaded in pinion stand (45) hole and idler gear (47) engagement, clasp nut seat (50) is fixed in saddle body (44) side screw mandrel (42) top, the half-open nut (49) that closes is snug fit in its square groove, eccentric Xiao of Handle axis (51) inserts in the half-open translot that closes nut (49), make half-open close nut (49) can and screw mandrel (42) engagement or throw off.

5, household appliance machine according to claim 1, it is characterized in that: worm sector (57) and T shape key (58) in the lathe bed (7) are solidly fixed by screw, T shape key (58) inserts in vertical T-slot of base (53) right part central authorities, two sleeve bases (55) are parallel to T-slot and are anchored on upward T-slot both sides of base (53), sliding sleeve (56) embeds in sleeve base (55) elongated slot, bearing pin (54) inserts and penetrates in sliding sleeve (56) and worm sector (57) hole from lathe bed body (52) hole, the lower right corner, worm screw (59) is loaded in the worm screw seat hole of lathe bed body (52), mesh with worm sector (57), small gear (60) is installed in worm screw (59) tail end, manual worm (61) is loaded in worm set (62) hole, worm set (62) is anchored on lathe bed body (52) back, worm screw (61) and small gear (60) engagement, lathe bed body (52) is anchored on the base (53) by screw.