CN218575001U

CN218575001U - Double-spindle numerical control lathe

Info

Publication number: CN218575001U
Application number: CN202221176263.4U
Authority: CN
Inventors: 许志伟; 黄龙彪; 黄龙华; 黄彩娟
Original assignee: Zhangzhou Huachuang Machinery Technology Co ltd
Current assignee: Zhangzhou Huachuang Machinery Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2023-03-07
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a numerical control machine tool technical field, and a two main shaft numerical control lathe is disclosed, including the sword tower, the main shaft subassembly, energy-efficient motor, shock-absorbing support, the organism, the chip removal mouth, the plain rail subassembly, the tailstock, the inclined rail subassembly, add by the pneumatic cylinder, the connecting plate, the connecting rod, violently the pipe, spacing wheel, no elastic rope, the draw gear who gu fixed ring constitutes, the piston rod that drives the pneumatic cylinder when the inclined rail subassembly drives sword tower downward displacement rises, the piston rod rises then drives the connecting plate and rises, then release no elastic rope, the displacement of the sword tower of being convenient for, and the piston rod of the driving hydraulic cylinder descends when the sword tower upward displacement, the piston rod descends then drives the connecting plate and descends, thereby taut no elastic rope pulls the sword tower, the sword tower plays the effect of pulling, gravity when avoiding the sword tower to incline compels to press the lead screw, do benefit to the smooth and easy displacement of sword tower.

Description

Double-spindle numerical control lathe

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a two main shaft numerical control lathe.

Background

Numerically controlled lathes are one of the more widely used numerically controlled machines. The cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

To the two main shaft numerical control lathes of slant lathe bed, its sword tower is installed on the ramp, because the ramp has the inclined plane, make sword tower and horizontal plane slope mutually, the displacement of sword tower drives the lead screw rotation through the motor and is at the nut pair, the translation of movable block drives the sword tower displacement indirectly, because the sword tower has certain gravity, can make partly gravity of sword tower apply on the lead screw, the direction slope of another part power is down and along the direction of lead screw, not only lead to the impaired fracture of lead screw easily, consequently need a two main shaft numerical control lathes urgently.

SUMMERY OF THE UTILITY MODEL

1. The to-be-solved technical problem of the utility model

To the problem that exists among the prior art, the utility model aims to provide a two main shaft numerical control lathe possesses and plays to carry the pulling effect to the turret, alleviates the power of turret slope downwardly acting on the lead screw, avoids the function of the impaired deformation of lead screw pressurized.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a two main shaft numerical control lathes, including the sword tower, the main shaft subassembly, energy-efficient motor, shock-absorbing support, the organism, the chip removal mouth, the flat rail subassembly, the tailstock, the ramp subassembly, the main shaft subassembly is installed to the top surface one side of organism, the opposite side is fixed with the flat rail subassembly, sliding connection has the tailstock on the flat rail subassembly, the tailstock is just relative with the main shaft subassembly, the rear of flat rail subassembly is equipped with the ramp subassembly, ramp subassembly and organism sliding connection, install the sword tower on the ramp subassembly, one side that the tailstock was kept away from to the main shaft subassembly is equipped with energy-efficient motor, energy-efficient motor passes through shock-absorbing support and is connected with the organism, the rear of ramp subassembly is equipped with lifting device, lifting device is connected with the organism, the machine still is equipped with the chip removal mouth.

Further optimize, carry and draw the device by the pneumatic cylinder, the connecting plate, the connecting rod, violently manage, spacing wheel, no bullet rope, gu fixed ring constitutes, it has solid fixed ring to run through on the cylinder of pneumatic cylinder, gu fixed ring's both sides all are fixed with the connecting rod, the connecting rod with violently manage terminal fixed connection, violently the pipe is located directly over the connecting plate, the bottom surface center of connecting plate is connected with the piston rod of pneumatic cylinder is perpendicular, the middle part and the middle part both sides of violently managing all are equipped with spacing wheel, spacing wheel and violently manage fixed connection, spacing wheel is passed to the one end of no bullet rope, the other end is connected with the sword tower.

Further optimize, spacing round comprises ring, spacing ring, ball, spacing arc board, and the both ends of ring all are fixed with the spacing ring, and the upper right side of ring is equipped with spacing arc board, spacing arc board and spacing ring fixed connection, and the equipartition has the ball on the circumference of ring.

Wherein, ball and ring adopt clearance fit, and spacing ring and ring are the concentric ring, and the ring runs through in violently managing and both are connected.

Wherein, a channel is formed between the circular ring and the limiting arc plate and is used for the penetration of the boundless rope.

Further optimize, still be fixed with the triangle-shaped piece between the bottom surface of connecting rod medial surface and violently pipe, have the steadiness based on triangle-shaped for the steadiness between reinforcing connecting rod and violently pipe.

The hydraulic cylinder is positioned behind the inclined rail assembly, the bottom of a cylinder barrel of the hydraulic cylinder is vertically connected with the machine body, and the hydraulic cylinder is perpendicular to the ground.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The utility model relates to a two main shaft numerical control lathes have been increased by the pneumatic cylinder, the connecting plate, the connecting rod, violently the pipe, spacing wheel, no bullet rope, the draw gear that solid fixed ring is constituteed, the piston rod of drive pneumatic cylinder rises when the ramp subassembly drives the sword tower downward displacement, the piston rod rises then to drive the connecting plate and rises, then release no bullet rope, the displacement of the sword tower of being convenient for, and the piston rod of drive pneumatic cylinder descends when the sword tower upwards displaces, the piston rod descends then to drive the connecting plate and descends, thereby taut no bullet rope pulls the sword tower, the sword tower plays the effect of pulling, gravity when avoiding the sword tower slope compels to press the lead screw.

(2) The utility model discloses a spacing round comprises ring, spacing ring, ball, spacing arc board, can play limiting displacement to no bullet rope, prevents to have no bullet rope off tracking, more does benefit to the tool setting tower application of force, and the ball can reduce the area of contact of ball and no bullet rope for the spheroid form, and the ball surface is smooth can reduce the friction with no bullet rope for coefficient of friction can be neglected, prevents that no bullet rope from receiving the impaired fracture of friction.

Drawings

Fig. 1 is a schematic structural view of a double-spindle numerically controlled lathe according to the present invention;

FIG. 2 is a first schematic structural view of the lifting device of the present invention;

fig. 3 is a second structural schematic diagram of the lifting device of the present invention;

fig. 4 is a schematic view of the sectional structure of the limiting wheel of the present invention.

Reference numbers in the figures: the device comprises a cutter tower 1, a main shaft assembly 2, a high-efficiency energy-saving motor 3, a shock-absorbing support 4, a machine body 5, a chip removal port 6, a flat rail assembly 7, a tailstock 8, a slant rail assembly 9, a lifting device 10, a hydraulic cylinder 101, a connecting plate 102, a connecting rod 103, a transverse pipe 104, a limiting wheel 105, a non-elastic rope 106, a fixing ring 107, a triangular block 108, a circular ring 051, a limiting ring 052, a ball 053 and a limiting arc plate 054.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a double-spindle numerically controlled lathe includes a turret 1, a spindle assembly 2, a high-efficiency energy-saving motor 3, a shock-absorbing support 4, a machine body 5, a chip removing opening 6, a flat rail assembly 7, a tailstock 8, and an inclined rail assembly 9, wherein the spindle assembly 2 is installed on one side of the top surface of the machine body 5, the flat rail assembly 7 is fixed on the other side of the top surface of the machine body 5, the tailstock 8 is slidably connected to the flat rail assembly 7, the tailstock 8 is directly opposite to the spindle assembly 2, the inclined rail assembly 9 is installed behind the flat rail assembly 7, the inclined rail assembly 9 is slidably connected to the machine body 5, the turret 1 is installed on the inclined rail assembly 9, the high-efficiency energy-saving motor 3 is installed on one side of the spindle assembly 2 away from the tailstock 8, the high-efficiency energy-saving motor 3 is connected to the machine body 5 through the shock-absorbing support 4, a lifting device 10 is installed behind the inclined rail assembly 9, the machine body 10 is connected to the machine body 5, the chip removing opening 6 is further installed on the machine body 5, and the lifting device 10 is used for lifting the turret 1, so as to reduce the pressing force of the turret 1, and facilitate smooth displacement of the turret.

In an implementable technical scheme, the lifting device 10 comprises a hydraulic cylinder 101, a connecting plate 102, a connecting rod 103, a transverse pipe 104, a limiting wheel 105, a non-elastic rope 106 and a fixing ring 107, the fixing ring 107 penetrates through a cylinder barrel of the hydraulic cylinder 101, the connecting rod 103 is fixed on both sides of the fixing ring 107, the connecting rod 103 is fixedly connected with the tail end of the transverse pipe 104, the transverse pipe 104 is located right above the connecting plate 102, the center of the bottom surface of the connecting plate 102 is vertically connected with a piston rod of the hydraulic cylinder 101, the limiting wheels 105 are arranged on the middle part and both sides of the middle part of the transverse pipe 104, the limiting wheels 105 are fixedly connected with the transverse pipe 104, one end of the non-elastic rope 106 penetrates through the limiting wheel 105, the other end of the non-elastic rope is connected with the cutter tower 1, the hydraulic cylinder 101 is located behind the inclined rail assembly 9, the bottom of the cylinder barrel of the hydraulic cylinder 101 is vertically connected with the machine body 5, the hydraulic cylinder 101 is perpendicular to the ground, and the hydraulic cylinder 101 is perpendicular to the lifting force of the piston rod through the hydraulic cylinder 101 to generate the non-elastic rope 106 or release the non-elastic rope 106.

A triangular block 108 is fixed between the inner side surface of the connecting rod 103 and the bottom surface of the transverse pipe 104, and has stability based on the triangle, so that the stability between the connecting rod 103 and the transverse pipe 104 is enhanced.

The working principle is as follows: the inclined rail assembly 9 drives the turret 1 to move to process a workpiece, when the inclined rail assembly 9 drives the turret 1 to move downwards, a piston rod of the hydraulic cylinder 101 is driven to ascend, the piston rod ascends to drive the connecting plate 102 to ascend, the inelastic rope 106 is released, the turret 1 is convenient to move, meanwhile, the inelastic rope 106 generates tension for the turret 1, gravity when the turret 1 is prevented from inclining is forced to press a lead screw, when the turret 1 moves upwards, the piston rod of the hydraulic cylinder 101 is driven to descend, the piston rod descends to drive the connecting plate 102 to descend, and therefore the inelastic rope 106 is tensioned and plays a lifting role for the turret 1.

Example 2

Please refer to fig. 4, the embodiment 1 is further implemented based on embodiment 1, the limiting wheel 105 described in embodiment 1 is composed of a circular ring 051, a limiting ring 052, balls 053 and a limiting arc plate 054, the limiting ring 052 is fixed at both ends of the circular ring 051, the limiting ring 052 and the circular ring 051 are concentric rings, the circular ring 051 penetrates through the horizontal pipe 104 and is connected with the horizontal pipe 104, the limiting arc plate 054 is arranged at the upper right of the circular ring 051, the limiting arc plate 054 is fixedly connected with the limiting ring 052, the balls 053 are uniformly distributed on the circumference of the circular ring 051, a channel is formed between the circular ring 051 and the limiting arc plate 054, the channel is used for penetrating through the non-elastic rope 106, and the limiting arc plate 4 can prevent the non-elastic rope 05106 from deviating and separating from the limiting wheel.

Wherein, ball 053 adopts clearance fit with ring 051, and ball 053 can roll in ring 051, and ball 053 is the spheroid and the surface is smooth setting, can reduce the area of contact of ball 053 and no bullet rope 106, can reduce the friction with no bullet rope 106 for coefficient of friction can be neglected, prevents that no bullet rope 106 from receiving the impaired fracture of friction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two main shaft numerical control lathes, includes shock-absorbing support (4), organism (5), main shaft assembly (2) are installed to the top surface one side of organism (5), and the opposite side is fixed with plain rail subassembly (7), sliding connection has tailstock (8) on plain rail subassembly (7), tailstock (8) are just relative with main shaft assembly (2), the rear of plain rail subassembly (7) is equipped with ramp subassembly (9), ramp subassembly (9) and organism (5) sliding connection, install sword tower (1) on ramp subassembly (9), one side that tailstock (8) were kept away from in main shaft assembly (2) is equipped with energy-efficient motor (3), energy-efficient motor (3) are connected with organism (5) through shock-absorbing support (4), organism (5) still are equipped with chip removal mouth (6), its characterized in that: a lifting device (10) is arranged behind the inclined rail assembly (9), and the lifting device (10) is connected with the machine body (5);

the lifting device (10) is composed of a hydraulic cylinder (101), a connecting plate (102), a connecting rod (103), a transverse pipe (104), limiting wheels (105), a non-elastic rope (106) and a fixing ring (107), wherein the fixing ring (107) is fixed on a cylinder barrel of the hydraulic cylinder (101), two sides of the fixing ring (107) are connected with the transverse pipe (104) through the connecting rod (103), the transverse pipe (104) is located right above the connecting plate (102), the center of the bottom surface of the connecting plate (102) is vertically connected with a piston rod of the hydraulic cylinder (101), the limiting wheels (105) are arranged on the middle portion and two sides of the middle portion of the transverse pipe (104), the limiting wheels (105) are fixedly connected with the transverse pipe (104), one end of the non-elastic rope (106) is connected with the connecting plate (102), and the other end of the non-elastic rope is connected with the turret (1).

2. A double-spindle numerically controlled lathe according to claim 1, wherein: spacing wheel (105) comprise ring (051), spacing ring (052), ball (053), spacing arc board (054), the both ends of ring (051) all are fixed with spacing ring (052), the upper right side of ring (051) is equipped with spacing arc board (054) with spacing ring (052) fixed connection, the equipartition has ball (053) on the circumference of ring (051).

3. A double-spindle numerically controlled lathe according to claim 2, wherein: ball (053) and ring (051) adopt clearance fit, spacing ring (052) and ring (051) are the concentric ring, ring (051) run through in violently pipe (104) and both are connected.

4. A double-spindle numerically controlled lathe according to claim 2 or 3, wherein: and a channel is formed between the circular ring (051) and the limiting arc plate (054).

5. A double-spindle numerically controlled lathe according to claim 1, wherein: a triangular block (108) is fixed between the inner side surface of the connecting rod (103) and the bottom surface of the transverse pipe (104).

6. A double-spindle numerically controlled lathe according to claim 1, wherein: the hydraulic cylinder (101) is located behind the inclined rail assembly (9), and the bottom of a cylinder barrel of the hydraulic cylinder (101) is vertically connected with the machine body (5).