CN210281568U

CN210281568U - Numerical control lathe with automatic discharging mechanism

Info

Publication number: CN210281568U
Application number: CN201921286621.5U
Authority: CN
Inventors: 吕晶露
Original assignee: Shaoxing Chengyu Metal Casting Co Ltd
Current assignee: Shaoxing Chengyu Metal Casting Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-10
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a numerical control lathe with an automatic discharging mechanism, which comprises a lathe body, a feeding hole arranged on the lathe body, a chuck rotationally connected with the lathe body and communicated with the feeding hole, a lathe tool seat arranged on the lathe body, a lathe tool arranged on the lathe tool seat and a discharging device arranged on the lathe body, wherein the discharging device comprises a clamping mechanism, a telescopic cylinder driving the clamping mechanism to move up and down, a power mechanism driving the clamping mechanism to move left and right, a collecting end positioned at the lower end of the power mechanism and a collecting end positioned at the outlet of the collecting end; the U-shaped mounting block is provided with a front clamping ring and a rear clamping ring which are matched with each other to clamp a workpiece in a sliding manner, the center of the U-shaped mounting block is provided with a rotating ring, the upper end of the U-shaped mounting block is provided with a speed reducing motor for driving the rotating ring to rotate, and the U-shaped mounting block can rapidly take out the workpiece from the chuck and can adapt to discharge and transport of workpieces with different sizes.

Description

Numerical control lathe with automatic discharging mechanism

Technical Field

The utility model relates to a numerical control lathe's technical field, in particular to numerical control lathe with automatic discharging mechanism.

Background

The numerical control lathe comprises a numerical control device, a lathe body, a spindle box, a tool rest feeding system, a tailstock, a hydraulic system, a cooling system, a lubricating system and a chip remover, is mainly used for cutting and processing inner and outer cylindrical surfaces, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like of shaft parts or disc parts, can perform grooving, drilling, reaming and boring, and is mainly used for turning and processing rotary workpieces through a turning tool.

The Chinese patent (publication No. CN208083934U) discloses a numerical control lathe with an automatic discharging device, which belongs to the technical field of steel pipe turning, and the technical scheme of the numerical control lathe comprises a machine body, a feeding hole, a chuck, a lathe tool seat, a lathe tool and a discharging device, wherein the discharging device comprises a material receiving mechanism, a driving assembly, a discharging plate and a discharging hole, the driving assembly is arranged on the machine body and used for driving the material receiving mechanism to move along the axial direction of a workpiece to be processed, the discharging plate is obliquely and fixedly arranged on the machine body and positioned on the lower side of the material receiving mechanism, and the discharging hole is formed in the machine body and; the material receiving mechanism comprises a material receiving plate fixedly arranged on the machine body, a material discharging plate arranged on the machine body and a power assembly for driving the material discharging plate to horizontally move along the direction vertical to the axis of the workpiece to be processed; connect flitch and lower flitch can butt each other and form semicircular groove that connects.

However, the automatic discharging device has the following disadvantages:

1. when the chuck loosens the workpiece, the workpiece cannot be clamped by the material receiving mechanism, so that the workpiece is difficult to take out of the chuck by the material receiving mechanism;

2. the receiving mechanism is dragging the material in-process, probably has because of the work piece overlength leads to it to drop from receiving mechanism easily, not only can influence the quality of work piece, has still influenced the ejection of compact efficiency of work piece greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerical control lathe with automatic discharging mechanism can take out the work piece from the chuck fast and can adapt to the ejection of compact transport of the work piece of different length.

The above technical purpose of the present invention can be achieved by the following technical solutions: a numerical control lathe with an automatic discharging mechanism comprises a lathe body, a feeding hole formed in the lathe body, a chuck rotationally connected to the lathe body and communicated with the feeding hole, a lathe tool seat arranged on the lathe body, a lathe tool arranged on the lathe tool seat and a discharging device arranged on the lathe body, wherein the discharging device comprises a clamping mechanism, a telescopic cylinder for driving the clamping mechanism to move up and down, a power mechanism for driving the clamping mechanism to move left and right, a collecting end which is obliquely arranged on the lathe body and is positioned at the lower end of the power mechanism and a collecting end which is positioned at an outlet of the collecting end; the U-shaped clamping mechanism comprises a U-shaped mounting block, a front clamping ring and a rear clamping ring which are matched with each other to clamp a workpiece are slidably mounted at the lower end of the U-shaped mounting block, a rotating ring used for driving the front clamping ring and the rear clamping ring to be close to or away from each other is mounted at the center of the U-shaped mounting block, and a speed reducing motor driving the rotating ring to rotate is mounted at the upper end of the U-shaped mounting block through a connecting plate.

Furthermore, the lower end of the U-shaped mounting block is provided with a sliding groove, and the upper ends of the front clamping ring and the rear clamping ring are provided with sliding plates which are in sliding fit with the sliding groove.

Furthermore, the one end protruding stand that is close to the rotating ring of slide plate, be equipped with on the rotating ring respectively and correspond the complex arc wall with the stand of left end, the stand of right-hand member, the arc wall central symmetry setting of left end and right-hand member.

Furthermore, the inner ends of the front clamping ring and the rear clamping ring are provided with anti-slip pads convenient for clamping workpieces.

Further, power unit is including the fixed plate of fixed locating organism upper end, install the lead screw through the supporting seat on the fixed plate, be equipped with lead screw nut seat on the lead screw, be equipped with the guide way in the fixed plate, but the both ends rotation of lead screw nut seat is installed the gyro wheel just gyro wheel and guide way direction cooperation, be equipped with drive lead screw pivoted driving motor on the fixed plate.

Further, the end of gathering materials is including the collection flitch, locate the baffle at the board both ends that gather materials, slide and locate the diaphragm on the collection flitch and connect the connecting rod of diaphragm, be equipped with the fixed orifices on the connecting rod, the upper end of baffle is equipped with the locking screw who can lock and install in the fixed orifices.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a numerical control lathe with automatic discharging mechanism, press from both sides the upper end that material mechanism moved to the work piece through power unit, telescopic cylinder promotes to press from both sides material mechanism downwards, clamping ring and back clamping ring are close to each other and press from both sides the work piece after lathe work before gear motor drive rotating ring clockwise rotation, driving motor drive presss from both sides material mechanism and moves to the end of gathering materials, clamping ring and back clamping ring are kept away from each other before gear motor drive rotating ring counter-clockwise turning, the work piece falls into the end of gathering materials and falls into the end of receiving materials through the end of gathering materials, through setting up feeding mechanism, be convenient for press from both sides the work piece in the chuck and get and can not appear the phenomenon that the work piece dropped in the in-.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the feed hole of the present invention;

FIG. 3 is a schematic view of the discharging device of the present invention;

FIG. 4 is an exploded view of the discharge device of the present invention;

fig. 5 is a schematic view of the material clamping mechanism of the present invention;

FIG. 6 is a schematic view of the rotating ring of the present invention;

FIG. 7 is a schematic structural view of the front clamp ring of the present invention;

FIG. 8 is a cross-sectional view of the material collection end of the present invention;

fig. 9 is a schematic view of the power mechanism of the present invention.

In the figure: 1. a body; 11. a feed port; 12. a chuck; 13. turning a tool apron; 14. turning a tool; 2. a material clamping mechanism; 21. a U-shaped mounting block; 211. a sliding groove; 22. a front clamping ring; 221. a slide plate; 222. a column; 223. a non-slip mat; 23. a rear clamping ring; 24. a rotating ring; 241. an arc-shaped slot; 25. a connecting plate; 26. a reduction motor; 3. a telescopic cylinder; 4. a power mechanism; 41. a fixing plate; 411. a guide groove; 42. a screw rod; 43. a screw nut seat; 44. a roller; 45. a drive motor; 46. a supporting seat; 5. a material collecting end; 51. a material collecting plate; 52. a baffle plate; 53. a transverse plate; 54. a connecting rod; 55. a fixing hole; 56. locking the screw rod; 6. and a material receiving end.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In the description of the present invention, it should be understood that the length direction of the lead screw 42 is the left-right direction, the material receiving end 6 is the front end, and the terms "up", "down", "left", "right", "front", "back", "inside", "around" and the like indicate the position or the positional relationship, which is only for the convenience of description of the present invention and simplifying the description, but not for indicating or suggesting that the indicated component or element must have a specific position, be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-9, a numerically controlled lathe with an automatic discharging mechanism includes a machine body 1, a feeding hole 11 formed in the machine body 1, a chuck 12 rotatably connected to the machine body 1 and communicated with the feeding hole 11, a lathe tool seat 13 arranged on the machine body 1, a lathe tool 14 arranged on the lathe tool seat 13, and a discharging device arranged on the machine body 1, wherein a workpiece to be machined is arranged on the chuck 12 through the feeding hole 11, the chuck 12 is a pneumatic chuck 12 capable of automatically clamping the workpiece, the chuck 12 rotates to drive the workpiece to be machined to rotate, and then the lathe tool 14 on the lathe tool seat 13 cuts the workpiece.

The discharging device comprises a clamping mechanism 2, a telescopic cylinder 3 for driving the clamping mechanism 2 to move up and down, a power mechanism 4 for driving the clamping mechanism 2 to move left and right, a collecting end 5 obliquely arranged on the machine body 1 and positioned at the lower end of the power mechanism 4, and a collecting end 6 positioned at the outlet of the collecting end 5.

The material clamping mechanism 2 comprises a U-shaped mounting block 21, a front clamping ring 22 and a rear clamping ring 23 which are matched with each other to clamp a workpiece are slidably mounted at the lower end of the U-shaped mounting block 21, a sliding groove 211 is formed in the lower end of the U-shaped mounting block 21, a sliding plate 221 which is in sliding fit with the sliding groove 211 is arranged at the upper ends of the front clamping ring 22 and the rear clamping ring 23, the workpiece can be clamped by arranging the front clamping ring 22 and the rear clamping ring 23, when the feeding mechanism is driven to the upper end of the material collecting end 5, the front clamping ring 22 and the rear clamping ring 23 are far away from each other, and the workpiece falls into the material collecting end 5.

The U-shaped mounting block 21 is provided at the center thereof with a rotating ring 24 for driving the front clamping ring 22 and the rear clamping ring 23 to approach or separate from each other, a post 222 is convexly provided at one end of the sliding plate 221 near the rotating ring 24, the rotating ring 24 is provided with an arc-shaped groove 241 correspondingly matched with the post 222 at the left end and the post 222 at the right end, the arc-shaped groove 241 at the left end and the arc-shaped groove 241 at the right end are arranged in a central symmetry manner, and the upper end of the U-shaped mounting block 21 is provided with a speed reduction motor 26 for driving the rotating ring 24 to rotate through a connecting plate 25.

The inner ends of the front clamping ring 22 and the rear clamping ring 23 are provided with anti-slip pads 223 convenient for clamping workpieces, friction force between the front clamping ring 22, the rear clamping ring 23 and the surfaces of the workpieces can be increased by the aid of the anti-slip pads 223, clamping force of the clamping mechanism 2 is improved, and the phenomenon that the workpieces fall off in the process of transporting the workpieces by the clamping mechanism 2 is avoided.

The power mechanism 4 comprises a fixing plate 41 fixedly arranged at the upper end of the machine body 1, a screw rod 42 is mounted on the fixing plate 41 through a supporting seat 46, a screw rod 42 nut seat is arranged on the screw rod 42, a guide groove 411 is arranged in the fixing plate 41, rollers 44 are mounted at two ends of the screw rod 42 nut seat in a self-rotating mode and are in guide fit with the guide groove 411, a driving motor 45 for driving the screw rod 42 to rotate is arranged on the fixing plate 41, and the power mechanism 4 can drive the material clamping mechanism 2 to be close to or far away from the chuck 12 and is used for carrying workpieces.

The collecting end 5 comprises a collecting plate 51, baffle plates 52 arranged at two ends of the collecting plate 51, a transverse plate 53 arranged on the collecting plate 51 in a sliding mode and a connecting rod 54 connected with the transverse plate 53, a fixing hole 55 is formed in the connecting rod 54, a locking screw 56 capable of being locked and installed in the fixing hole 55 is arranged at the upper end of each baffle plate 52, the distance between the transverse plate 53 and the left and right fixing plates 41 can be adjusted to adapt to workpieces with different lengths, the workpieces can be collected conveniently, and the workpieces are transported to the collecting end 6 through the collecting end 5.

The utility model discloses a basic operating principle does:

the utility model provides a numerical control lathe with automatic discharging mechanism, press from both sides material mechanism 2 and pass through the upper end of power unit 4 motion to the work piece, telescopic cylinder 3 promotes to press from both sides material mechanism 2 downwards, gear motor 26 drives swivel ring 24 clockwise rotation preceding clamp ring 22 and back clamp ring 23 are close to each other and press from both sides the work piece after the lathe work, driving motor 45 drives presss from both sides material mechanism 2 and moves to the end 5 that gathers materials, gear motor 26 drives swivel ring 24 anticlockwise rotation makes preceding clamp ring 22 and back clamp ring 23 keep away from each other, the work piece falls into the end 5 that gathers materials and falls into the end 6 that gathers materials through the end 5 that gathers materials, through setting up reinforced mechanism, be convenient for press from both sides the work piece in chuck 12 and get and can not appear the phenomenon that the work piece dropped in the in-process of carrying.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a numerical control lathe with automatic discharging mechanism, includes organism (1), sets up feed port (11) on organism (1), rotates and connects in organism (1) and communicate in chuck (12) of feed port (11), locate lathe saddle (13) on organism (1), locate lathe tool (14) on lathe saddle (13) and locate the discharging device on organism (1), its characterized in that: the discharging device comprises a clamping mechanism (2), a telescopic cylinder (3) for driving the clamping mechanism (2) to move up and down, a power mechanism (4) for driving the clamping mechanism (2) to move left and right, a collecting end (5) which is obliquely arranged on the machine body (1) and is positioned at the lower end of the power mechanism (4), and a collecting end (6) which is positioned at an outlet of the collecting end (5); press from both sides material mechanism (2) including U type installation piece (21), the lower extreme of U type installation piece (21) is slided and is installed preceding clamp ring (22) and back clamp ring (23) that mutually support and press from both sides the work piece, the center of U type installation piece (21) is installed and is used for driving preceding clamp ring (22) and back clamp ring (23) and be close to each other or rotating ring (24) of keeping away from, drive rotating ring (24) pivoted gear motor (26) are installed through connecting plate (25) to the upper end of U type installation piece (21).

2. The numerically controlled lathe with the automatic discharging mechanism according to claim 1, wherein: the lower end of the U-shaped mounting block (21) is provided with a sliding groove (211), and the upper ends of the front clamping ring (22) and the rear clamping ring (23) are provided with a sliding plate (221) which is in sliding fit with the sliding groove (211).

3. The numerically controlled lathe with an automatic discharging mechanism according to claim 2, wherein: the sliding plate (221) is provided with a vertical column (222) in a protruding mode at one end close to the rotating ring (24), the rotating ring (24) is provided with arc-shaped grooves (241) which are correspondingly matched with the vertical column (222) at the left end and the vertical column (222) at the right end, and the arc-shaped grooves (241) at the left end and the arc-shaped grooves (241) at the right end are arranged in a central symmetry mode.

4. The numerically controlled lathe with the automatic discharging mechanism according to claim 1, wherein: the inner ends of the front clamping ring (22) and the rear clamping ring (23) are provided with anti-slip pads (223) convenient for clamping workpieces.

5. The numerically controlled lathe with the automatic discharging mechanism according to claim 1, wherein: power unit (4) are including fixed plate (41) of locating organism (1) upper end, lead screw (42) are installed through supporting seat (46) on fixed plate (41), be equipped with lead screw nut seat (43) on lead screw (42), be equipped with guide way (411) in fixed plate (41), but gyro wheel (44) just are installed in the rotation in the both ends of lead screw nut seat (43) gyro wheel (44) and guide way (411) direction cooperation, be equipped with on fixed plate (41) and drive lead screw (42) pivoted driving motor (45).

6. The numerically controlled lathe with the automatic discharging mechanism according to claim 1, wherein: the material collecting end (5) comprises a material collecting plate (51), baffle plates (52) arranged at two ends of the material collecting plate (51), a transverse plate (53) arranged on the material collecting plate (51) in a sliding mode and a connecting rod (54) connected with the transverse plate (53), a fixing hole (55) is formed in the connecting rod (54), and a locking screw rod (56) capable of being installed in the fixing hole (55) in a locking mode is arranged at the upper end of each baffle plate (52).