CN208840991U - A kind of double main shaft synchronously control lathes - Google Patents

Abstract

The utility model discloses a kind of double main shaft synchronously control lathes, including lathe bed, left cabinet and right cabinet, the bottom of the first support is bolted in the side of lathe bed top surface, the bottom end of first holder top rotation connection gear, the top of gear is welded in the center of left chassis bottom, first support top surface is equipped with driving box in the side of gear, the utility model, lead screw rotation is driven using traveling motor output power and after retarder bending moment, lead screw is rotated to drive feed screw nut displacement, it is mobile by the second support of mobile control of feed screw nut, convenient for controlling the distance of left cabinet and right cabinet to meet the needs of different workpieces processing；Become driving driving gear after turning round using the stepper motor output power inside driving box and by reducer of turbodrill to rotate, the rotation of driving gear rotational driving gear, left cabinet or the rotation of right cabinet are driven by the rotation of gear, the relative angle between left cabinet and right cabinet is adjusted, meets the needs of different workpieces processing.

Description

A kind of double main shaft synchronously control lathes

Technical field

The utility model relates to lathe correlative technology field, specially a kind of double main shaft synchronously control lathes.

Background technique

Main axle unit is one of indispensable key core component on numerically-controlled machine tool, is the eternal class of each lathe producer research Topic, purpose improve the processing quality and efficiency of part, mitigate operator's labor intensity, reduce environmental pollution.It is used at present double Main axle unit processes part and stops after needing the complete part front of machine tooling from left main shaft from main shaft to the transmitting of secondary main shaft Chuck removes part, refills to clip on right main shaft and realizes processing reverse side processing, i.e., it is manual that left and right main axle unit parking carries out part Exchange, the part size of low efficiency, processing is unstable, and operator's labour degree of fatigue is high.Existing double main shaft synchronously control lathes Main shaft cabinet is fixed, and cannot be adjusted in time according to the actual conditions of workpieces processing to meet the needs of different workpieces processing, flexibly Property is lower, and cabinet is easy to happen shaking, influences workpiece processing quality, and the utility model proposes a kind of double main shaft synchronously controls thus Lathe is for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of double main shaft synchronously control lathes, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of double main shaft synchronously control lathes, including The bottom of the first support, first support is bolted in lathe bed, left cabinet and right cabinet, the side of the lathe bed top surface Top is rotatablely connected the bottom end of gear, and the top of the gear is welded in the center of left chassis bottom, first support Top surface is equipped with driving box in the side of gear, is horizontally installed with traveling motor in the middle part of the other side of the lathe bed top surface, described The output shaft end of traveling motor is fixedly connected with reducer input shaft end, the output shaft end connecting filament thick stick of the retarder One end, the lead screw on both sides of the middle is corresponding to be threadedly coupled two groups of feed screw nuts, and the correspondence of feed screw nut described in two groups is welded on second The middle part of bottom surface of support saddle two sides, right cabinet is equipped with above second support, and the two sides of second rest base are corresponding Vertically-mounted to have two groups of positioning mechanisms, the driving box includes stepper motor, reducer of turbodrill and driving gear, the stepping electricity The input shaft of the output axis connection reducer of turbodrill of machine, the output shaft end of the reducer of turbodrill are equipped with driving gear, institute Stating positioning mechanism includes cylinder and positioning column, the top of the piston-rod end connection positioning column of the cylinder.

Preferably, the driving box further includes guard box and top pillar, and the side inside the guard box is vertically-mounted step Into motor and reducer of turbodrill, the top pillar is welded on the top inside guard box vertically.

Preferably, the bottom end of the top pillar is in contact with the center of driving gear top surface, the driving gear and tooth Wheel is meshed.

Preferably, the positioning mechanism further includes protection cylinder, guide tube and connecting plate, two protected in the middle part of cylinder outer surface Side correspondence is welded with two groups of connecting plates, and protection cylinder bottom axis position is welded with guide tube, and the cylinder top is fixedly connected The top inside cylinder is protected, connecting plate described in two groups is correspondingly connected with the second support by bolt.

Preferably, the positioning column passes through guide tube.

Preferably, second support top surface is by connecting right cabinet with the gear of gear same size, and described second The side at seat top is equipped with the driving mechanism of driving box same size.

Preferably, the left cabinet and right cabinet inside, which correspond to, is equipped with two groups of bearings, the other end installation of the lead screw In Bearing inner.

Compared with prior art, the utility model has the beneficial effects that

1. driving lead screw to rotate using traveling motor output power and after retarder bending moment, lead screw is rotated to drive silk Thick stick nut displacement, it is mobile by the second support of mobile control of feed screw nut, convenient for controlling the distance of left cabinet and right cabinet To meet the needs of different workpieces processing；

2. becoming after turning round using the stepper motor output power inside driving box and by reducer of turbodrill and driving driving gear Rotation, the rotation of driving gear rotational driving gear drive left cabinet or right cabinet to rotate, adjust left cabinet by the rotation of gear Relative angle between right cabinet meets the needs of different workpieces processing；3, using cylinder operation make its piston rod elongation with Pushing tow positioning column is in contact with lathe bed top surface and fixes the second support, improves the stability of right cabinet, improves workpiece processing quality.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the driving box the schematic diagram of the section structure of the utility model；

Fig. 3 is the positioning mechanism the schematic diagram of the section structure of the utility model.

In figure: lathe bed 1, the first support 2, left cabinet 3, right cabinet 4, gear 5, driving box 6, guard box 61, stepper motor 62, reducer of turbodrill 63, driving gear 64, top pillar 65, the second support 7, positioning mechanism 8, protection cylinder 81, cylinder 82, positioning column 83, guide tube 84, connecting plate 85, feed screw nut 9, lead screw 10, retarder 11, traveling motor 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of double main shaft synchronously control lathes, including bed The bottom of the first support 2,2 top of the first support is bolted in body 1, left cabinet 3 and right cabinet 4, the side of 1 top surface of lathe bed It is rotatablely connected the bottom end of gear 5, the top of gear 5 is welded in the center of left 3 bottom of cabinet, and 2 top surface of the first support is in tooth The side of wheel 5 is equipped with driving box 6, is horizontally installed with traveling motor 12 in the middle part of the other side of 1 top surface of lathe bed, traveling motor 12 Output shaft end is fixedly connected with retarder 11 and inputs shaft end, one end of the output shaft end connecting filament thick stick 10 of retarder 11, silk 10 on both sides of the middle of thick stick is corresponding to be threadedly coupled two groups of feed screw nuts 9, and two groups of correspondences of feed screw nut 9 are welded on 7 bottom surface two of the second support The middle part of side, the top of the second support 7 are equipped with right cabinet 4,12 output power of traveling motor and after 11 bending moment of retarder Lead screw 10 is driven to rotate, lead screw 10 is rotated to drive 9 displacement of feed screw nut, by mobile control second of feed screw nut 9 Seat 7 is mobile, convenient for controlling the distance of left cabinet 3 and right cabinet 4 to meet the needs of different workpieces processing, 7 bottom of the second support Two sides correspond to it is vertically-mounted have two groups of positioning mechanisms 8, driving box 6 includes stepper motor 62, reducer of turbodrill 63 and driving tooth Wheel 64, the input shaft of the output axis connection reducer of turbodrill 63 of stepper motor 62, the output shaft end installation of reducer of turbodrill 63 There is driving gear 64, positioning mechanism 8 includes cylinder 82 and positioning column 83, the top of the piston-rod end connection positioning column 83 of cylinder 82 End, the work of cylinder 8 are made the elongation of its piston rod be in contact with pushing tow positioning column 83 with 1 top surface of lathe bed and fix the second support 7, improve the right side The stability of cabinet 4 improves workpiece processing quality.

Further, driving box 6 further includes guard box 61 and top pillar 65, and the side inside guard box 61 is vertically-mounted step Into motor 62 and reducer of turbodrill 63, top pillar 65 is welded on the top inside guard box 61 vertically.

Further, the bottom end of top pillar 65 is in contact with the center of 64 top surface of driving gear, driving gear 64 and tooth Wheel 5 is meshed, and 62 output power of stepper motor driving box 6 inside simultaneously drives driving gear after becoming torsion by reducer of turbodrill 63 64 rotations, the rotation of 64 rotational driving gear 5 of driving gear drive left cabinet 3 or right cabinet 4 to rotate, adjust by the rotation of gear 5 Relative angle between whole left cabinet 3 and right cabinet 4 meets the needs of different workpieces processing.

Further, positioning mechanism 8 further includes protection cylinder 81, guide tube 84 and connecting plate 85, protection 81 outer surface of cylinder middle part Two sides it is corresponding be welded with two groups of connecting plates 85, protection 81 bottom axis position of cylinder is welded with guide tube 84, and 82 top of cylinder is fixed Top inside connection protection cylinder 81, two groups of connecting plates 85 are correspondingly connected with the second support 7 by bolt.

Further, positioning column 83 passes through guide tube 84.

Further, 7 top surface of the second support is by connecting right cabinet 4, the second support 7 with the gear of 5 same size of gear The side at top is equipped with the driving mechanism of 6 same size of driving box.

Further, correspondence is equipped with two groups of bearings inside left cabinet 3 and right cabinet 4, and the other end of lead screw 10 is mounted on Bearing inner.

Working principle: in actual work, operator controls traveling motor 12 and works, and 12 working outputs of traveling motor are dynamic The power of power, output passes through two groups of rotate driving of lead screw 10 by output after 11 bending moment of retarder to drive lead screw 10 to rotate Feed screw nut 9 is mobile, and the displacement of two groups of feed screw nuts 9 drives second support 7 of upper part is mobile to adjust right cabinet 4 and a left side The distance between cabinet 3 is to meet the needs of variety classes work pieces process, and operator controls after the completion of right 4 position of cabinet is adjusted Positioning mechanism 8 works, and the cylinder 82 inside positioning mechanism 8 works, and the flexible adjustment length of the piston rod of cylinder 82 is to adjust control The bottom end of positioning column 83 is in contact with 1 top surface of lathe bed fixes the second support 7, guarantees that right cabinet 42 is stablized, left cabinet 3 and right machine Case 4 is corresponding to connect the first support 2 and the second support 7 by gear 5, and gear 5 is driven by driving box 6, the step inside driving box 6 Into 62 output power of motor, driving driving gear 64 is rotated after the bending moment that the power of output passes through reducer of turbodrill 63, passes through master To drive gear 5 to rotate, the rotation of gear 5 meets work pieces process to control left cabinet 3 and the rotation of right cabinet 4 for the rotation of moving gear 64 Needs.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of double main shaft synchronously control lathes, including lathe bed (1), left cabinet (3) and right cabinet (4), it is characterised in that: described The bottom of the first support (2) is bolted in the side of lathe bed (1) top surface, is rotatablely connected tooth at the top of first support (2) The bottom end of (5) is taken turns, the top of the gear (5) is welded in the center of left cabinet (3) bottom, the first support (2) top Face is equipped with driving box (6) in the side of gear (5), and traveling electricity is horizontally installed in the middle part of the other side of lathe bed (1) top surface Machine (12), the output shaft end of the traveling motor (12) are fixedly connected with retarder (11) input shaft end, the retarder (11) one end of output shaft end connecting filament thick stick (10), lead screw (10) on both sides of the middle is corresponding to be threadedly coupled two groups of lead screw spiral shells Female (9), the corresponding middle part for being welded on the second support (7) bottom surface both side of feed screw nut described in two groups (9), second support (7) Top be equipped with right cabinet (4), the two sides of the second support (7) bottom correspond to it is vertically-mounted have two groups of positioning mechanisms (8), The driving box (6) includes stepper motor (62), reducer of turbodrill (63) and driving gear (64), the stepper motor (62) The input shaft of axis connection reducer of turbodrill (63) is exported, the output shaft end of the reducer of turbodrill (63) is equipped with driving gear (64), the positioning mechanism (8) includes cylinder (82) and positioning column (83), and the piston-rod end of the cylinder (82) connects positioning The top of column (83).

2. a kind of double main shaft synchronously control lathes according to claim 1, it is characterised in that: the driving box (6) is also wrapped Guard box (61) and top pillar (65) are included, the internal side of the guard box (61) is vertically-mounted to have stepper motor (62) and turbine to subtract Fast device (63), the top pillar (65) are welded on the internal top of guard box (61) vertically.

3. a kind of double main shaft synchronously control lathes according to claim 2, it is characterised in that: the bottom end of the top pillar (65) It is in contact with the center of driving gear (64) top surface, the driving gear (64) is meshed with gear (5).

4. a kind of double main shaft synchronously control lathes according to claim 1, it is characterised in that: the positioning mechanism (8) is also Including protection cylinder (81), guide tube (84) and connecting plate (85), the two sides correspondence in the middle part of described protection cylinder (81) outer surface is welded with Two groups of connecting plates (85), protection cylinder (81) the bottom axis position are welded with guide tube (84), and cylinder (82) top is fixed The internal top of connection protection cylinder (81), connecting plate described in two groups (85) are correspondingly connected with the second support (7) by bolt.

5. a kind of double main shaft synchronously control lathes according to claim 1, it is characterised in that: the positioning column (83) passes through Guide tube (84).

6. a kind of double main shaft synchronously control lathes according to claim 1, it is characterised in that: the second support (7) top By connecting right cabinet (4) with the gear of gear (5) same size, the side at the top of second support (7) is equipped with drive in face The driving mechanism of dynamic case (6) same size.

7. a kind of double main shaft synchronously control lathes according to claim 1, it is characterised in that: the left cabinet (3) and the right side Correspondence is equipped with two groups of bearings inside cabinet (4), and the other end of the lead screw (10) is mounted on Bearing inner.