CN2825179Y - Collection transmission device on milling machine table - Google Patents

Abstract

The utility model relates to a collection transmission device for a working table of a milling machine, which comprises a machine frame, a work table, a middle slide seat, a slide seat body, an upright post, a base, a power input mechanism, a lifting driving mechanism, a longitudinal driving mechanism, and a transversal driving mechanism, wherein the power driving mechanism comprises a motor, a worm wheel, a power shifting block, a power transfer shaft, a power imput gear, and a power transfer gear, and the lifting driving mechanism comprises a lifting power gear for a lifting power shaft, a lifting power input gear, a lifting shifting block, a lifting power transfer shaft, a lifting power transfer gear, a lifting power bevel gear, a lifting lead screw, a lifting power transfer bevel gear, and a lifting screw nut; the longitudinal driving mechanism comprises an intermediate gear, a longitudinal power shaft, a longitudinal power gear, a longitudinal power bevel gear, a longitudinal power input bevel gear, a longitudinal power transfer bevel gear, as longitudinal power input bevel gear, a longitudinal shifting block, a longitudinal lead screw, and a longitudinal screw nut, and the transversal driving mechanism comprises a transversal power gear, a transversal lead screw, a transversal shifting block and a transversal screw nut.

Description

Milling machine table central driving device

Technical field

The utility model relates to milling machine table, relates in particular to a kind of milling machine table central driving device.

Background technology

Common milling machine table can be realized vertically moving and laterally move.This kind milling machine table central driving mechanism comprising frame, vertically transmission mechanism, laterally transmission mechanism, move up and down the elevating mechanism that is connected with frame; Vertical transmission mechanism is comprising workbench, the table rest that is connected with stationary table, vertical gearbox, vertical leading screw, the longitudinal axis that is parallel to vertical leading screw, output gear, idle wheel, vertical screw, vertical handwheel; Laterally transmission mechanism is comprising lateral velocity variation case, horizontal hair thick stick, middle slide, clutch, clutch-middle slide operating mechanism, horizontal screw, horizontal handwheel, lateral dynamics transmission mechanism; Elevating mechanism is comprising the lifting triangle body; Connection also horizontally slips with it on the slide during table rest is installed in; Vertical leading screw is installed on the table rest and is rotatably connected relatively with it; Have first gear, second gear on the vertical leading screw; Longitudinal axis, output gear, idle wheel are installed in respectively on the middle slide, output gear and idle wheel are meshing with each other, and have travelling gear, power gear on the longitudinal axis, and idle wheel is meshed with travelling gear, power gear is meshed with second gear, and power gear is corresponding with first gear; Idle wheel and travelling gear are meshing with each other; Vertically screw is fixedlyed connected with middle slide; Clutch is installed on the longitudinal axis, and clutch-middle slide operating mechanism is installed on the middle slide; Be slidingly connected before and after middle slide and the lifting triangle body; Power reaches on the longitudinal axis that is parallel on the vertical leading screw by motor through gearbox when workbench vertically moves; The longitudinal axis upper transfer gear drives second gear through power gear and rotates, second gear drives vertical leading screw and rotates, vertical leading screw drives table rest left and right sides straight line through vertical screw and moves, this moment, workbench was in motoring condition, be that vertical handwheel at workbench two ends and vertical leading screw break away from and be in transmission connection, promptly vertical leading screw rotates and vertically handwheel is motionless; Hand moving vertical handwheel, vertically the vertical leading screw of handwheel drive rotates, and vertical leading screw drives table rest left and right sides straight line through vertical screw and moves, and this moment, workbench was in manual state, and promptly vertical handwheel at workbench two ends is connected with vertical lead screw transmission; The lateral dynamics transmission mechanism comprising be installed in the leading screw bevel gear on the vertical leading screw, the power bevel gear that is meshed with the leading screw bevel gear, with the drive bevel gear of the coaxial running of power bevel gear, the horizontal bevel gear that is meshed with drive bevel gear; Power bevel gear and transmission awl tooth are installed in respectively on the middle slide; Laterally bevel gear is installed on the horizontal hair thick stick; The horizontal hair thick stick is installed on the lifting triangle body; Laterally screw is installed on the middle slide; The power bevel gear is fixedlyed connected by sliding sleeve with first gear, and vertical leading screw passes this sliding sleeve and flexibly connects with it; When the needs workbench laterally moves forward and backward, by clutch, clutch-middle slide operating mechanism power gear is meshed with first gear, power gear drives first gear and rotates, first gear drives the power bevel gear through sliding sleeve and rotates, this moment, vertical leading screw was motionless, the power bevel gear is through drive bevel gear, laterally bevel gear drive horizontal hair thick stick rotation, and horizontal hair thick stick slide in the transverse wire master tape is moving is made laterally front and back rectilinear motion along the lifting triangle body; This moment, workbench was in motoring condition, and promptly the horizontal handwheel of horizontal hair thick stick front end and horizontal hair thick stick break away from and to be in transmission connection, and promptly the horizontal hair thick stick rotates and horizontal handwheel is motionless; Hand moving horizontal handwheel, laterally handwheel drives the horizontal hair thick stick and rotates, the horizontal hair thick stick in the transverse wire master tape is moving slide laterally before and after straight line move, workbench is in manual state at this moment, promptly the horizontal handwheel of horizontal hair thick stick front end and horizontal hair thick stick are in transmission connection.When this kind of use milling machine table transmission mechanism, electronic change manual operation, or manually power transformation is moved when operating, troublesome poeration, inefficiency; The lifting moving of this kind milling machine table central driving mechanism need be added other power source and be carried out production and operating cost height; This kind milling machine table transmission structures complexity, use trouble.

Summary of the invention

The utility model purpose provides a kind of simple in structure, easy to operate milling machine table central driving device.

For achieving the above object, the technical solution adopted in the utility model is: a kind of milling machine table central driving device, comprising: frame, workbench, middle slide, slide seat body, column, base; On the slide, middle slide was installed on the slide seat body during workbench was installed in; Slide seat body is installed on the frame and becomes to slide up and down connection with it; Frame is fixedly mounted on the base, and column is fixedly mounted on the base; Its characteristics are: this milling machine table central driving device also comprises: power input mechanism, elevating drive mechanism, vertical transmission mechanism and horizontal transmission mechanism; Power input mechanism comprising: be equipped with worm screw motor, worm gear, power shifting block, feed rod, have the clutch tooth power input gear, be fixedly mounted on the power transmission gear on the feed rod; Motor is fixedly mounted on the slide seat body; Worm gear is meshed with worm screw, and worm gear is fixedlyed connected with power input gear; Feed rod is installed on the slide seat body and becomes to be rotatably connected relatively with it; Power input gear is installed on the feed rod and becomes to be rotatably connected relatively with it; The power shifting block becomes relative being slidingly connected by key with feed rod; Elevating drive mechanism comprising: lifting line shaft, be fixedly mounted on the lifting power gear on the lifting line shaft, the lifting power input gear that has the clutch tooth, lifting shifting block, lifting feed rod, be fixedly mounted on lifting power transmission gear on the lifting feed rod, be fixedly mounted on lifting power bevel gear, the elevating screw on the lifting feed rod termination, the lifting power that is fixedly mounted on the elevating screw transmits bevel gear, lifting screw; The lifting line shaft is installed on the slide seat body and becomes to be rotatably connected relatively with it; The lifting power input gear is installed on the lifting line shaft and becomes to be rotatably connected relatively with it, and the lifting power input gear is meshed with power transmission gear; The lifting shifting block becomes relative being slidingly connected by key with the lifting line shaft; The lifting feed rod is installed on the slide seat body and becomes to be rotatably connected relatively with it; The lifting power gear is meshed with the lifting power transmission gear; Lifting power bevel gear transmits bevel gear with lifting power and is meshed; Elevating screw is fixed on the slide seat body by bearing support, and the lifting screw is fixedly mounted on the column, and elevating screw is threaded with the lifting screw; Vertically transmission mechanism comprising: idle wheel, vertically line shaft, be fixedly mounted on vertical line shaft vertical power gear and vertically the power bevel gear, vertically power input bevel gear, transmit bevel gear with vertical power of the vertically coaxial running of power input bevel gear, have vertical power output bevel gear of clutch tooth, vertically shifting block, longitudinal leadscrew, vertical screw; Idle wheel is installed on the slide seat body by axle, and idle wheel is meshed with the lifting power input gear; Vertically power gear is meshed with idle wheel; Vertically line shaft is installed on the slide seat body and becomes to be rotatably connected relatively with it; Vertically the power bevel gear is meshed with vertical power input bevel gear; The two ends of longitudinal leadscrew are installed on the workbench and become to be rotatably connected relatively with it; Vertically shifting block is rack-mount, and becomes relative being slidingly connected by key with longitudinal leadscrew; Vertically power output bevel gear is rack-mount and become relative being rotatably connected with longitudinal leadscrew; Vertically power transmission bevel gear is meshed with vertical power output bevel gear; Vertically screw is fixedly mounted on the bearing of middle slide; Laterally transmission mechanism comprising: have the lateral dynamics gear of clutch tooth, laterally leading screw, laterally shifting block, horizontal screw; Laterally leading screw is installed on the slide seat body and becomes to be rotatably connected relatively with it; The lateral dynamics gear is installed on the horizontal leading screw and becomes to be rotatably connected relatively with it; Laterally shifting block becomes relative being slidingly connected by key with horizontal leading screw; Laterally on the screw fixed installation diplopore support, the diplopore support is fixedly mounted on the middle slide; Laterally leading screw is connected with the transverse wire box thread.

Owing to taked above technical scheme, only use a motor to provide power as the utility model as power source, reduced cost, simplified the structure of milling machine table central driving device, and the utility model compact conformation, easy to operate.

Description of drawings

Fig. 1 is a kind of structural representation of the present utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is for removing the A-A cutaway view of parts such as workbench among Fig. 2;

Fig. 4 is that the C-C among Fig. 3 launches view;

Fig. 5 is the D-D cutaway view among Fig. 3;

Fig. 6 is the B-B cutaway view among Fig. 2.

The specific embodiment

The utility model will be further described below in conjunction with the drawings and specific embodiments.

A kind of milling machine table central driving device, as shown in Figure 1 and Figure 2, comprising: frame 5, workbench 1, middle slide 2, slide seat body 3, column 4, base 6; On the slide 2, middle slide 2 was installed on the slide seat body 3 during workbench 1 was installed in; Slide seat body 3 is installed on the frame 5 and becomes to slide up and down connection with it; Frame 5 is fixedly mounted on the base 6, and column 4 is fixedly mounted on the base 6; As Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, this milling machine table central driving device also comprises: power input mechanism, elevating drive mechanism, vertical transmission mechanism and horizontal transmission mechanism; Power input mechanism, as shown in Figure 3, Figure 4, comprising: be equipped with worm screw 8 motor, worm gear 12, power shifting block 9, feed rod 11, have the clutch tooth power input gear 10, be fixedly mounted on the power transmission gear 13 on the feed rod 11; Motor 7 is fixedly mounted on the slide seat body 3; Worm gear 12 is meshed with worm screw 8, and worm gear 12 is fixedlyed connected with power input gear 10; Feed rod 11 is installed on the slide seat body 3 and becomes to be rotatably connected relatively with it; Power input gear 10 is installed on the feed rod 11 and becomes to be rotatably connected relatively with it; Power shifting block 9 is by 11 one-tenth relative being slidingly connected of key and feed rod; Elevating drive mechanism, as Fig. 4, shown in Figure 5, comprising: lifting line shaft 16, be fixedly mounted on the lifting power gear 25 on the lifting line shaft 16, the lifting power input gear 14 that has the clutch tooth, lifting shifting block 15, lifting feed rod 23, be fixedly mounted on lifting power transmission gear 24 on the lifting feed rod 23, be fixedly mounted on lifting power bevel gear 26, the elevating screw 28 on lifting feed rod 23 terminations, the lifting power that is fixedly mounted on the elevating screw 28 transmits bevel gear 27, lifting screw 29; Lifting line shaft 16 is installed on the slide seat body 3 and becomes to be rotatably connected relatively with it; Lifting power input gear 14 is installed on the lifting line shaft 16 and becomes to be rotatably connected relatively with it, and lifting power input gear 14 is meshed with power transmission gear 13; Lifting shifting block 15 is by 16 one-tenth relative being slidingly connected of key and lifting line shaft; Lifting feed rod 23 is installed on the slide seat body 3 and becomes to be rotatably connected relatively with it; Lifting power gear 25 is meshed with lifting power transmission gear 24; Lifting power bevel gear 26 transmits bevel gear 27 with lifting power and is meshed; Elevating screw 28 is fixed on the slide seat body 3 by bearing support 40, and lifting screw 29 is fixedly mounted on the column 4, and elevating screw 28 is threaded with lifting screw 29; Vertical transmission mechanism, as Fig. 4, shown in Figure 6, comprising: idle wheel 17, vertically line shaft 19, be fixedly mounted on vertical line shaft 19 vertical power gear 18 and vertically power bevel gear 31, vertically power input bevel gear 30, transmit bevel gear 37 with vertical power of vertically power input bevel gear 30 coaxial runnings, have vertical power output bevel gear 36 of clutch tooth, vertically shifting block 34, longitudinal leadscrew 32, vertical screw 41; Idle wheel 17 is installed on the slide seat body 3 by axle, and idle wheel 17 is meshed with lifting power input gear 14; Vertically power gear 18 is meshed with idle wheel 17; Vertically line shaft 19 is installed on the slide seat body 3 and becomes to be rotatably connected relatively with it; Vertically power bevel gear 31 is meshed with vertical power input bevel gear 30; The two ends of longitudinal leadscrew 32 are installed on the workbench 1 and become to be rotatably connected relatively with it; Vertically shifting block 34 is installed on the support 33, and by 32 one-tenth relative being slidingly connected of key and longitudinal leadscrew; Vertically power output bevel gear 36 is installed on the support 35, and with 32 one-tenth relative being rotatably connected of longitudinal leadscrew; Vertically power transmission bevel gear 37 is meshed with vertical power output bevel gear 36; Vertically screw 41 is fixedly mounted on the bearing 38 of middle slide 2; Horizontal transmission mechanism, as shown in Figure 4, comprising: have the lateral dynamics gear 20 of clutch tooth, horizontal leading screw 22, horizontal shifting block 21, horizontal screw 42; Laterally leading screw 22 is installed on the slide seat body 3 and becomes to be rotatably connected relatively with it; Lateral dynamics gear 20 is installed on the horizontal leading screw 22 and becomes to be rotatably connected relatively with it; Laterally shifting block 21 is by key and horizontal 22 one-tenth relative being slidingly connected of leading screw; Laterally on the screw 42 fixed installation diplopore supports 39, diplopore support 39 is fixedly mounted on the middle slide 2; Laterally leading screw 22 is threaded with horizontal screw 39.

The utility model is when work, and motor 7 is as power source, and motor 7 reaches worm gear 12 with power by worm screw 8; Stir power and set 9 ahead, it is meshed with power input gear 10; Worm gear 12 rotations drive power input gear 10 and rotate, and set 9 transfer motion power transmission shafts 11 ahead by power then, and feed rod 11 drives power transmission gear 13 rotations, and power transmission gear 13 drives 14 rotations of lifting power input gear; Stir lifting and set 15 ahead, it is meshed with lifting power input gear 14; Lifting power input gear 14 is set 15 transmission lifting line shafts 16 ahead by lifting, lifting line shaft 16 drives lifting power gear 25 and rotates, lifting power gear 25 reaches lifting feed rod 23 by lifting power transmission gear 24 with power, lifting feed rod 23 drives lifting power bevel gear 26 and rotates, and lifting power bevel gear 26 transmits bevel gear 27 by lifting power power is reached elevating screw 28; Because being threaded between elevating screw 28 and the lifting screw 29, the rotation of elevating screw 28 produces and moves up and down, thereby moves up and down along frame 5 by bearing support 40 drive slide seat bodies 3, has realized the lifting transmission thus.

When power by motor 7 by worm screw 8, worm gear 12, power input gear 10, power shifting block 9, feed rod 11, when power transmission gear 13 reaches lifting power input gear 14, set 15 ahead if stir lifting, it is separated with lifting power input gear 14, the lifting transmission does not then take place, and slide seat body 3 does not produce and moves up and down; At this moment, power reaches vertical power gear 18 by lifting power input gear 14 by idle wheel 17, vertically power gear 18 drives vertical line shaft 19 rotations, vertically line shaft 19 reaches vertical power input bevel gear 30 by vertical power bevel gear 31 with power, and vertically power input bevel gear 30 transmits bevel gear 37 by vertical power power is reached vertical power output bevel gear 36; Stir and vertically set 34 ahead it is meshed with vertical power output bevel gear 36, thereby make power reach longitudinal leadscrew 32 by vertically setting 34 ahead by vertical power output bevel gear 36, longitudinal leadscrew 32 rotates, owing to be not moved on the bearing 38 of slide 2 during vertically screw 41 is fixed on, so longitudinal leadscrew 32 move left and right, thereby drive workbench 1 move left and right, realized vertical transmission thus; Vertically set 34 ahead if stir, it is separated with vertical power output bevel gear 36, vertical transmission does not then take place.

When power reaches vertical power gear 18 by motor 7 by worm screw 8, worm gear 12, power input gear 10, power shifting block 9, feed rod 11, power transmission gear 13, lifting power input gear 14, idle wheel 17, vertical power gear 18 transmission lateral dynamics gears 20; Stir and laterally set 21 ahead, it is meshed with lateral dynamics gear 20, thereby make power reach horizontal leading screw 22 by laterally setting 21 ahead by lateral dynamics gear 20, laterally leading screw 22 rotates and makes horizontal screw 42 move up in front and back, slide 2 moved forward and backward during laterally screw 42 drove by diplopore support 39, middle slide 2 drives workbench 1 and moves forward and backward, and has realized horizontal transmission thus; Laterally set 21 ahead if stir, it is separated with lateral dynamics gear 20, horizontal transmission does not then take place.

Claims (1)

1, a kind of milling machine table central driving device, comprising: frame (5), workbench (1), middle slide (2), slide seat body (3), column (4), base (6); Workbench (1) is installed on the middle slide (2), and middle slide (2) is installed on the slide seat body (3); The frame (5) that is installed in slide seat body (3) goes up and also becomes to slide up and down connection with it; Frame (5) is fixedly mounted on the base (6), and column (4) is fixedly mounted on the base (6); It is characterized in that: this milling machine table central driving device also comprises: power input mechanism, elevating drive mechanism, vertical transmission mechanism and horizontal transmission mechanism; Power input mechanism comprising: be equipped with worm screw (8) motor (7), worm gear (12), power shifting block (9), feed rod (11), have the clutch tooth power input gear (10), be fixedly mounted on the power transmission gear (13) on the feed rod (11); Motor (7) is fixedly mounted on the slide seat body (3); Worm gear (12) is meshed with worm screw (8), and worm gear (12) is fixedlyed connected with power input gear (10); Feed rod (11) is installed in slide seat body (3) and goes up also to become to be rotatably connected relatively with it; Power input gear (10) is installed in feed rod (11) and goes up also to become to be rotatably connected relatively with it; Power shifting block (9) becomes relative being slidingly connected by key with feed rod (11); Elevating drive mechanism is comprising lifting line shaft (16), be fixedly mounted on the lifting power gear (25) on the lifting line shaft (16), the lifting power input gear (14) that has the clutch tooth, lifting shifting block (15), lifting feed rod (23), be fixedly mounted on the lifting power transmission gear (24) on the lifting feed rod (23), be fixedly mounted on the lifting power bevel gear (26) on lifting feed rod (23) termination, elevating screw (28), the lifting power that is fixedly mounted on the elevating screw (28) transmits bevel gear (27), lifting screw (29); Lifting line shaft (16) is installed in slide seat body (3) and goes up also to become to be rotatably connected relatively with it; Lifting power input gear (14) is installed in lifting line shaft (16) and goes up also to become to be rotatably connected relatively with it, and lifting power input gear (14) is meshed with power transmission gear (13); Lifting shifting block (15) becomes relative being slidingly connected by key with lifting line shaft (16); Lifting feed rod (23) is installed in slide seat body (3) and goes up also to become to be rotatably connected relatively with it; Lifting power gear (25) is meshed with lifting power transmission gear (24); Lifting power bevel gear (26) transmits bevel gear (27) with lifting power and is meshed; Elevating screw (28) is fixed on the slide seat body (3) by bearing support (40), and lifting screw (29) is fixedly mounted on the column (4), and elevating screw (28) is threaded with lifting screw (29); Vertically transmission mechanism comprising: idle wheel (17), vertically line shaft (19), be fixedly mounted on vertical line shaft (19) vertical power gear (18) and vertically power bevel gear (31), vertically power input bevel gear (30), transmit bevel gear (37), have vertical power output bevel gear (36) of clutch tooth, vertical shifting block (34), longitudinal leadscrew (32), vertical screw (41) with vertical power of the vertically coaxial running of power input bevel gear (30); Idle wheel (17) is installed on the slide seat body (3) by axle, and idle wheel (17) is meshed with lifting power input gear (14); Vertically power gear (18) is meshed with idle wheel (17); Vertical line shaft (19) is installed in slide seat body (3) and goes up also to become to be rotatably connected relatively with it; Vertically power bevel gear (31) is meshed with vertical power input bevel gear (30); The two ends of longitudinal leadscrew (32) are installed in workbench (1) and go up also to become to be rotatably connected relatively with it; Vertically shifting block (34) is installed on the support (33), and becomes relative being slidingly connected by key with longitudinal leadscrew (32); Vertically power output bevel gear (36) is installed on the support (35), and becomes relative being rotatably connected with longitudinal leadscrew (32); Vertically power transmission bevel gear (37) is meshed with vertical power output bevel gear (36); Vertically screw (41) is fixedly mounted on the bearing (38) of middle slide (2); Laterally transmission mechanism comprising: have the lateral dynamics gear (20) of clutch tooth, laterally leading screw (22), laterally shifting block (21), horizontal screw (42); Horizontal leading screw (22) is installed in slide seat body (3) and goes up also to become to be rotatably connected relatively with it; Lateral dynamics gear (20) is installed in horizontal leading screw (22) and goes up also to become to be rotatably connected relatively with it; Laterally shifting block (21) becomes relative being slidingly connected by key with horizontal leading screw (22); Laterally on screw (42) the fixed installation diplopore support (39), diplopore support (39) is fixedly mounted on the middle slide (2); Laterally leading screw (22) is threaded with horizontal screw (39).

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