CN2042394U

CN2042394U - Small-size universal machine tool

Info

Publication number: CN2042394U
Application number: CN 88218728
Authority: CN
Inventors: 彭剪桑
Original assignee: Individual
Current assignee: Individual
Priority date: 1988-12-02
Filing date: 1988-12-02
Publication date: 1989-08-09

Abstract

The utility model provides a small-size universal machine tool, which relates to a machine tool of mechanical engineering, comprising a headstock, a tool rest, a tailstock, a slotting device and a boring device. The headstock can move up and down along a post and can rotate in 360 DEG around a horizontal axle; the tool rests can make rectilinear movement in two directions and can make two horizontal rotation. The rotary movement of a main shaft can be changed into the rectilinear movement of the slotting device by the slotting device. The boring device can make a workpiece feed or withdraw during boring process. Therefore, the utility model has multiple functions such as cutting, drilling, vertical milling, horizontal milling, angular milling, boring and inserting. The utility model has the advantages of simple structure, convenient operation and multiple functions.

Description

Small-size universal machine tool

The utility model relates to the lathe in the mechanical engineering.

As everyone knows, traditional small-size multifunction lathe, its structure all is that small-sized lathe installs small drilling machine additional, and only have car, brill, vertical milling function,, reach two main shafts (car, brill) because of angle transmission mechanism is arranged, structure is comparatively complicated, all brings many inconvenience to processing and manufacturing and use.

The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of miniature universal machine is provided.

The utility model is by independent headstock, knife rest, tailstock, slotting attachment, compositions such as drilling equipment, headstock can be along on the column, following lifting and around 360 ° of horizontal rotational shaft, cutter can be done the rectilinear motion of both direction and two and horizontally rotate, main spindle box, knife rest, tailstock all can longitudinally move to the optional position along base and fix, utilize slotting attachment, make the gyration of main shaft, become the rectilinear motion of slotting attachment, utilize drilling equipment, make to be operated in the boring procedure, do feeding or withdraw from motion, the utlity model has thereby make: car, bore, vertical milling crouches and mills, angular milling, boring, multiple function such as insert.

The utlity model has simple in structure, processing ease, advantage such as multiple functional, be a kind of perfect, and the multifunction micro lathe with extensive versatility is most appropriate to the usefulness that domestic and international family and household industry, field construction unit, wrecker truck, small towns small enterprise, small-sized lightization enterprise workshop, all kinds of laboratory, measuring room are done medium and small part processing repairing.

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

Accompanying drawing 1 is the utility model front view;

Accompanying drawing 2 is the utility model vertical view;

Accompanying drawing 3 is loaded onto slotting attachment (6) front view for the utility model;

Accompanying drawing 4 is loaded onto drilling equipment (7) front view for the utility model;

Accompanying drawing 5 is the utility model headstock (3) front view;

Accompanying drawing 6 is the utility model headstock (3) cutaway view;

Accompanying drawing 7 is the utility model headstock (3) side view;

Accompanying drawing 8 is the main cutaway view of the utility model knife rest (4);

Accompanying drawing 9 is the vertical view of the utility model knife rest (4) cracking-off slide plate chair (47);

Accompanying drawing 10 is the utility model knife rest (4) side view;

Accompanying drawing 11 is the utility model slotting attachment (6) front view;

Accompanying drawing 12 is the utility model slotting attachment (6) cutaway view;

Accompanying drawing 13 is the main cutaway view of the utility model drilling equipment (7);

Accompanying drawing 14 is the utility model drilling equipment (7) vertical view;

Accompanying drawing 15 is the utility model drilling equipment (7) side view.

See accompanying drawing 1,2,3,4, the utility model is made up of lathe bed (1), column (2) headstock (3), knife rest (4), tailstock (5), slotting attachment (6), drilling equipment (7), column (2) is fixed on the lathe bed (1), headstock (3) is loaded on the column (2), knife rest (4) can slide in the T type groove on the lathe bed (1), tailstock (5) is fixed in the T type groove of lathe bed (1) by screw, slotting attachment (6) is loaded on the headstock (3), and drilling equipment (7) can slide in the T type groove on the lathe bed (1).

See accompanying drawing 5,6,7, headstock (3) is by main shaft (8), bearing (9), a left side, right supported plate (10), milled screw (11), garden nut (14), mainshaft gear (15), gear (16), main shaft belt wheel (17), sliding (18), doubly-linked gear (19), needle bearing (20), axis pin base (21), nut (22) handwheel (23), (31), worm screw (25), bolt (26) (27) (36) (37) (42), motor pulley (29), screw mandrel (30), motor (34), motor bearing (35), scale (38), angle scale (39), sliding sleeve (40), cover plate (41), pressing plate (43), worm gear (44), headstock housing (45) is formed, worm set (24) is loaded on the headstock housing (45), worm screw (25) is loaded in the worm set (24), and be linked as an integral body with handwheel (23), pressing plate (43) compresses worm gear (44) sliding sleeve (40) that fuses with cover plate (41) and sliding sleeve (40) and compresses by bolt (26) and be fitted on the column (2), bolt (27) vertical columns (2) is on lathe bed (1), on the cover plate (41) that fuses with sliding sleeve (40) nut (22) is housed, screw mandrel (30) is threaded with nut (22), screw mandrel (30) is fixedlyed connected with handwheel (31), main shaft (8) is fixed on the headstock housing (45) by bearing (9), garden nut (14) is loaded on the main shaft (8), main shaft belt wheel (17) is connected with main shaft (8) by sliding (18), gear (16) is linked as an integral body with main shaft belt wheel (17), gear (16) is fixedlyed connected with main shaft (8), axis pin base (21) is fixed on the headstock housing (45) by screw, needle bearing (20) is housed in the doubly-linked gear (19), and be fixed on the axis pin base (21) by bearing pin, motor (34) is loaded on the motor bearing (35), motor bearing (35) can rotate around the bolt (36) on the headstock housing (45), adjust bolt (37), motor (34) is rotated around bolt (36).

Unclamp the bolt (42) on the pressing plate (43), rotate handwheel (23), drive worm screw (25), because of worm set (24) and headstock housing (45) are linked as an integral body, can make worm screw (25) return back to arbitrarily angled around worm gear (44) together with headstock (3), to realize the lathe boring, mill, bore, the function of inserting, when rotating to required angle, bolt (42) on the clam member (43), headstock (3) is fixed on this position, the angle of revolution can be read by (41) angle scale (39) upward from riveting in cover plate, and pin-point reading is then determined by the dial that handwheel (23) is gone up.

Rotate handwheel (31), drive screw mandrel (30) rotation, make on the nut (22), following motion, because of nut (22) is loaded on the cover plate (41) that sliding sleeve (40) fuses, thereby can make headstock (3) along column (2) lifting rail to desired location, rotating handwheel (31) before, (unclamp (26) with bolt, make sliding sleeve (40) become the sliding state of joining with column (2), when moving to desired location, fastening bolt (26), sliding sleeve (40) is hugged on column (2), the numerical value of headstock (3) main shaft (8) center height can be read by the scale (38) of column (2) side, and pin-point reading is then determined by the dial that handwheel (31) is gone up.

The rotation of main shaft (8) by motor (34), through motor pulley (29), drives main shaft belt wheel (17) and obtains.When with main shaft belt wheel (17) with sliding (18) and main shaft (8) when being connected, drive the small pulley of main shaft belt wheel (17) by the big belt wheel of motor pulley (29), main shaft (8) can obtain 0～3200rpm, when the small pulley by motor pulley (29) drove the big belt wheel of main shaft belt wheel (17), main shaft (8) rotating speed was 0～640rpm; To slide (18) moves, main shaft belt wheel (17) is broken away from main shaft (8) to be connect, and the bolt of releases pin axle bed (21), pushing pin axle bed (21), make doubly-linked gear (20) and gear (16) and mainshaft gear (15) engagement, holding pin axle bed (21) then, then main shaft can get the rotating speed of 0～1600rpm.Milled screw (11) is used for main shaft (8) stop.

See accompanying drawing 8,9,10, knife rest (4) is by cutter holder (46), slide plate chair (47), upper slide (48), screw mandrel (49), nut (50), handwheel (52) (67), bolt (54) (61) (63), base (55) rotating disk (56), pressing plate (58) (62), lower skateboard (60), worm gear (64), worm screw (65), worm set (66), Screw tail cone pin (68), screw (69), panel (70) are formed.Cutter holder (46) is fixed in the T type groove of upper slide (48), upper slide (48) is loaded on the slide plate chair (47), nut (50) is placed in the hole of slide plate chair (47), screw mandrel (49) and nut (50) handwheel (52) that is threaded is fixedlyed connected with screw mandrel (49), slide plate chair (47) is linked as an integral body by screw and worm gear (64), worm set (66) is fixedlyed connected with lower skateboard (60), worm screw (65) is loaded among the worm set (66), pressing plate (62) compresses worm gear (64) by bolt (63), stud with the panel of regulating by screw (69) (70) between lower skateboard (60) and the slide plate chair (4), in lower skateboard (60), Screw tail cone pin (68) respectively is housed on the base (55), rotating disk (56) is linked as an integral body with slide plate chair (47), pressing plate (58) compresses rotating disk (56) by bolt (61), and bolt (54) is fixed in base (55) on the lathe bed (1).

The function that these parts have turning head and boring concurrently, mill, insert workbench.

Rotate handwheel (67), worm screw (65) is rotated in worm set (66), worm screw (65) drives worm gear (64) and rotates, because of worm gear (64) is linked as an integral body by screw and slide plate chair (47), and upper slide (48) is loaded on the slide plate chair (47), so worm screw (65) is rotated, make slide plate chair (47) and upper slide (48) arbitrarily angled around the vertical axis revolution, when revolution upper slide (48), should unscrew bolt (63) and unclamp the pressing plate (62) that compresses worm gear (64), be turned back to and require on the position, again fastening bolt (63).

Rotate the handwheel (52) that upper slide (48) is gone up, drive fixedly connected with it screw mandrel (49) and rotate,, upper slide seat (47) is gone up moved because of screw mandrel (49) and nut (50) are set in again in the hole of slide plate chair (47).In like manner, rotate the handwheel (52) of lower skateboard (60), lower skateboard (60) is moved along slide plate chair (47), structure such as the screw mandrel guide rail of lower skateboard (60), slide plate chair and upper slide (48) are identical.

Unscrew bolt (61), unclamp the pressing plate (58) that compresses rotating disk (56), slide plate chair (47) can be gone up at base (55) together with lower skateboard (60) and freely turn round 360 °

For working conveniently, upper slide (48) fixes on the upper and lower slide plate of lower skateboard (60) (60) with Screw tail cone pin (68) pin and fixes on the base (55) with Screw tail cone pin (68) pin.When upper and lower slide plate (48), (60) all are in finger setting and put, then upper and lower slide plate (48), (60) moving direction are orthogonal, and upper slide (48) moving direction parallel main axis center line in the time of will turning round upper and lower slide plate (48), (60), then must be transferred to Screw tail cone pin (68).

Upper and lower slide plate (48), (60) can be got by screw (79) debugging mode panel (70) with the sideshake of slide plate chair (47).

See accompanying drawing 11,12, slotting attachment (6) is by bolt (71), seat (72) axis pin base (73), bearing pin (74), pad (75), lubricating cup (76), side's slide block (77), axle sleeve (78), slide plate (79), cover plate (80), screw (81) is formed, axle sleeve (78), side's slide block (77), pad (75) is loaded on the bearing pin (74), bearing pin (74) is fixed on the axis pin base (73), axis pin base (73) is threadedly connected on the main shaft (8), cover plate (80) is fixed on the slide plate (79) by screw, slide plate (79) is loaded in the groove of seat (72), and seat (72) is fixed on the headstock (3) by bolt (71).

When main shaft (8) rotates, drive bearing pin (73) rotation, because of bearing pin (74) is that off-centre is loaded on the axis pin base (73), therefore, rotatablely moving of main shaft (8) become the interior straight reciprocating motion of groove on the slide plate (79) present (72) by bearing pin (74) and square slide block (77), and screw (81) is used for fixing knife bar.

See accompanying

drawing

13,14,15, drilling equipment (7) is by working plate (82), (100 (103), (98 pressing plates (99), gear shaft (101), handle set (104), handle (105) are formed for pin (86) (95) (102), seat (87), axis pin base (88), bearing pin (89), pad (90), rotary nut seat (93), annular knurl cap (94), rotary nut (96), ball stud (97), ball stud seat for traveller (83), tooth bar (84), screw (85) (91) (92).Seat (87) is fixed on the lathe bed (1) by screw, working plate (82) is linked as an integral body with traveller (83), traveller (83) is placed in the seat (87), by screw (85), pin (86) tooth bar (84) is fixed on the traveller (83), be loaded in the hole of seat (87) with tooth bar (84) meshed gears axle (101), screw (103) is threadedly connected on the seat (87), prevents that gear shaft (101) from moving axially.Handle set (104) is linked as an integral body by pin (102) and gear shaft (101), handle (105) is threadedly connected on the handle set (104), pin (95) is linked as an integral body with annular knurl cap (94) and ball stud (78), ball stud (97) cover is through in the rotary nut (96), rotary nut (96) is loaded on the rotary nut seat (93), rotary nut (93) is fixed on the traveller (83) by screw (92), ball stud seat (98) is fixed on the working plate (82) by screw (100), bearing pin (89) is through in the hole of axis pin base (88), screw (91) is threadedly connected on the traveller (83) with axis pin base (88), fills up among axis pin base (88) and traveller (83).

Turning handle (105), handle set (104) driven gear axle (101) rotation, because of tooth bar (84) and gear shaft (101) engagement, tooth bar (84) pumps, make traveller (83) working plate (82) that is connected as a single entity with it pump, finish the boring action.

Rotate annular knurl cap (94), make ball stud (97) rotation, by rotary nut (96), rotary nut seat (93), can make working plate (82) around bearing pin (89) revolution of being fixed in the last axis pin base (88) of traveller (83), therefore, the table surface tiltable becomes arbitrarily angled, finishes bore operation.

Claims

1, miniature universal machine, comprise that lathe bed [1], column [2], headstock [3], knife rest [4], tailstock [5], slotting attachment [6], drilling equipment [7] column [2] are fixed on the lathe bed [1], headstock [3] is loaded on the column [2], knife rest [4] can slide in the T type groove on the lathe bed [1], tailstock [5] is fixed in by screw in the T type groove of lathe bed [1], and slotting attachment [6] is loaded on the last drilling equipment [7] of headstock [3] and can slides in the T type groove on the lathe bed [1].Headstock [3] is by main shaft [8], bearing [9], a left side, right supported plate [10], milled screw [11] garden nut [14], mainshaft gear [15], gear [16], main shaft belt wheel [17], sliding [18], doubly-linked gear [19], needle bearing [20], axis pin base [21], nut [22], handwheel [23] [31], worm set [24], worm screw [25], bolt [26] [27] [36] [37] [42], motor pulley [29], screw mandrel [30], motor [34], motor bearing [35], scale [38], angle scale [39], sliding sleeve [40], cover plate [41], pressing plate [43], worm gear [44], headstock housing [45] is formed; Knife rest [4] is made up of cutter holder [46], slide plate [47], upper slide [48], screw mandrel [49], nut [50], handwheel [52] [67], bolt [54] [61] [63], base [55], rotating disk [56], pressing plate [58] [62], lower skateboard [60], worm gear [64], worm screw [65], worm set [66], Screw tail cone pin [68], screw [69], panel [70]; Slotting attachment [6] is made up of double-screw bolt [71], seat [72], axis pin base [73], bearing pin [74], pad [75], lubricating cup [76], square slide block [77], axle sleeve [78], slide plate [79], cover plate [80], screw [81]; Drilling equipment [7] is made up of working plate [82], traveller [83], tooth bar [84], screw [85] [91] [92] [100] [103], pin [86] [95] [102], seat [87], axis pin base [88], bearing pin [89] pad [90], rotary nut seat [93], annular knurl cap [94], rotary nut [96], ball stud [97], ball stud seat [98], pressing plate [99] gear shaft [101], handle set [104], handle [105], it is characterized in that:

A, worm set [24] is loaded on the headstock housing [45], worm screw [25] is loaded in the worm set [24], and be linked as an integral body with handwheel [23], pressing plate [43] compresses the worm gear [44] that fuses with cover plate [41] and sliding sleeve [40] and compresses by bolt [26] and be fitted on the column [2], bolt [27] vertical columns [2] is on lathe bed [1], the cover plate [41] that fuses with sliding sleeve [40] with nut [22] is housed, screw mandrel [30] is threaded with nut [22], screw mandrel [30] is fixedlyed connected with handwheel [31], main shaft [8] is fixed on the headstock [45] by bearing [9], garden nut [14] is loaded on the main shaft [8], main shaft belt wheel [7] is connected with main shaft [8] by sliding [18], gear [6] is linked as an integral body with belt wheel [17], gear [15] is fixedlyed connected with main shaft [8], bearing pin [21] is fixed in headstock housing [45] by screw, doubly-linked gear [19] is equipped with needle bearing [29] outward and is fixed on the axis pin base [21] by bearing pin, and motor [34] is loaded on the motor bearing [35];

B, cutter holder [46] is fixed in the T type groove of upper slide [48], upper slide [48] is loaded on slide plate chair [47], nut [50] is placed in the hole of slide plate chair [47], screw mandrel [49] is threaded with nut [50], handwheel [52] is fixedlyed connected with screw mandrel [49], slide plate chair [47] is linked as an integral body by screw and worm gear [64], worm set [66] is fixedlyed connected with lower skateboard [60], worm screw [65] is loaded among the worm set [66], pressing plate [62] compresses worm gear [64] by bolt [63], stud with the panel of regulating by screw [69] [70] between lower skateboard [60] and the slide plate chair [47], in lower skateboard [60], Screw tail cone pin [68] is housed on the base [55], rotating disk [56] is linked as an integral body with slide plate chair [47], pressing plate [58] compresses rotating disk [56] by bolt [61], and bolt [54] is fixed in base [55] on the lathe bed [1];

C, axle sleeve [78], square slide block [77], pad [77] are loaded on the bearing pin [74], bearing pin [74] is fixed on the axis pin base [73], axis pin base [73] is threadedly connected on the main shaft [8], cover plate [80] is fixed on the slide plate [79] by screw, slide plate [79] is loaded in the groove of seat [72], seat [72] is by bolt, and [71] are fixed on the headstock [3];

D, seat [87] is fixed on the lathe bed [1] by screw, working plate [82] is linked as an integral body with traveller [83], traveller [83] is set in the seat [87], by screw [85], pin [86] is fixed in tooth bar [84] on the traveller [83], be loaded in the hole of seat [87] with tooth bar [84] meshed gears axle [101], screw [13] is threadedly connected on the seat [87], handle set [104] is linked as an integral body by pin [102] and gear shaft [101], handle [105] is threadedly connected on the handle set [104], pin [95] is linked as an integral body with annular knurl cap [94] and ball stud [98], ball stud [97] cover is through in the rotary nut [96], rotary nut [96] is loaded on the rotary nut seat [93], revolution screw [92] is fixed on the traveller [83], ball stud seat [98] is fixed on the working plate [82] by screw [100], bearing pin [89] is through in the hole of axis pin base [88], and screw [91] is threadedly connected on the traveller [83] with axis pin base [88], and pad [90] fills up among axis pin base [88] and traveller [83].