CN114523326A

CN114523326A - Numerical control lathe with automatic auxiliary feeding function

Info

Publication number: CN114523326A
Application number: CN202210355503.5A
Authority: CN
Inventors: 万军
Original assignee: Individual
Current assignee: Langfang Fanda Pipe Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-05-24
Anticipated expiration: 2042-04-06
Also published as: CN114523326B

Abstract

The invention relates to the technical field of numerical control lathes, in particular to a numerical control lathe with an automatic auxiliary feeding function, which can reduce the labor burden of workers during feeding and improve the feeding safety, wherein a vertically arranged screw rod is rotatably connected inside a main arm, a thread sleeve is sleeved outside the screw rod, the screw rod and the thread sleeve are driven by threads between the screw rod and the thread sleeve, and the device is matched with the driving of a servo motor I, so that the automatic auxiliary feeding operation of the device is facilitated, the labor burden of the workers is effectively reduced, meanwhile, a plurality of bolts are inserted into through holes correspondingly formed in the tops of a feeding table and a limiting plate, and are matched with the magnetic attraction of a permanent magnet strip I and a permanent magnet strip II and the elastic pulling of two pairs of limiting plates of springs, so that each bolt is limited in the ascending process of the device, and metal parts placed on the top of the feeding table are limited, the rolling of the device is avoided, and the use safety of the device is improved to a certain extent.

Description

Numerical control lathe with automatic auxiliary feeding function

Technical Field

The invention relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe with an automatic auxiliary feeding function.

Background

The numerically controlled lathe is one of widely used numerically controlled machine tools, can automatically process metal parts to be processed according to a processing program programmed in advance, and is widely used for cutting and processing shaft parts or disc parts.

In the use process of a numerical control lathe in the prior art, metal parts to be machined need to be fixed on a clamping table, the operation is usually carried out by manual carrying of workers, in the actual operation process, if the metal parts are too large in size and too heavy in quality, manual carrying and feeding operations are inconvenient, and personal injury is easily caused to the workers due to the risk of rolling off in the metal part carrying and feeding process.

Therefore, a numerically controlled lathe with an automatic auxiliary feeding function is provided to solve the problems in the prior art.

Disclosure of Invention

The invention aims to provide a numerically controlled lathe with an automatic auxiliary feeding function, and aims to solve the problems that the labor intensity of workers is high and the personal injury is caused by the fact that metal parts roll off easily in the conveying process due to the fact that a manual conveying method is adopted in the existing numerically controlled lathe in the background technology in the feeding process.

In order to achieve the purpose, the invention provides the following technical scheme: a numerically controlled lathe with an automatic auxiliary feeding function comprises two cross beams symmetrically arranged in front and back, a lathe body is fixedly arranged above the left ends of the two cross beams, a clamping table is arranged on the wall of the right end of the lathe body, symmetrically arranged bases are fixedly arranged at the bottoms of the left end and the right end of the two cross beams, a vertically arranged main arm is arranged on the front face of the cross beam on the back face, a screw rod is rotatably connected inside the main arm, a threaded sleeve is sleeved on the outer side of the screw rod in a threaded manner, a bracket is fixedly arranged on the front face of the threaded sleeve, a first servo motor is fixedly arranged on the outer end wall of the upper end of the main arm, and a transmission belt is connected between a driving shaft of the first servo motor and the screw rod in a transmission manner;

the top of the bracket is provided with a feeding platform, the top of the feeding platform is uniformly provided with a plurality of through holes, the interior of the feeding platform is longitudinally connected with a limiting plate in a sliding way, a plurality of through holes are also formed in the top of the limiting plate, vertically arranged bolts are movably inserted into the through holes formed in the top of the feeding table and the limiting plate, the top ends of the bolts extend to the outer side above the feeding table, a plurality of ring grooves are uniformly formed in the outer end wall of each bolt from top to bottom, a first spring is fixedly connected between the bottom end of each bolt and the inner end wall of the bottom of the feeding table, a first permanent magnet strip is fixedly installed at the right end of the limiting plate, and the right end of the first permanent magnet strip is attached to the inner end wall of the right side of the feeding table, a plurality of springs II are fixedly connected between the left end of the limiting plate and the inner end wall of the left side of the feeding table, and a permanent magnet strip II which is magnetically attracted with the first permanent magnet strip is fixedly installed on the right side of the bottom end of the main arm.

Furthermore, the end wall of one side that two bases are pressed close to each other is all fixedly installed with the slide rail one that vertically sets up, and sliding connection has the slag receiving disc between two slide rail one.

Furthermore, a stopping block arranged in a triangular structure is fixedly arranged inside one end of the back face of each first sliding rail, and a rubber pad is fixedly arranged at one end of the front face of each stopping block.

Furthermore, the main arm is connected with a cross beam positioned at the rear in a transverse sliding mode, and the feeding table is connected with the bracket in a longitudinal sliding mode.

Furthermore, the internal dimension of annular and the thickness looks adaptation of limiting plate, the top of every bolt is all rolled and is inlayed and have the ball.

Furthermore, a permanent magnet strip III which is magnetically attracted with the permanent magnet strip I is installed on the back of the upper end of the main arm.

Furthermore, a second sliding rail fixedly connected with the main arm is installed on the left side and the right side of the third permanent magnet strip, the third permanent magnet strip is connected with the second sliding rail in a sliding mode, a threaded hole which is through from front to back is formed in the middle of the third permanent magnet strip, and a bolt is connected to the inner thread of the threaded hole in a threaded mode.

Further, the front of main arm is provided with places the frame subaerial, and the front and back end of frame all rotates the conveying roller that is connected with horizontal setting, and the conveyer belt has been cup jointed in the transmission between two conveying rollers, and fixed mounting has servo motor two on the outer end wall of frame, and servo motor two's drive shaft and one of them conveying roller fixed connection.

Further, the frame is provided with two altogether, and two frames set up side by side about, and the conveying roller position that is located the rear is higher than the conveying roller that is located the place ahead, and the top of conveyer belt sets up to back one end tilt up structure.

Further, rotate between two frames and be connected with a plurality of axostylus axostyles that transversely set up, and the top fixed mounting of axostylus axostyle has the cardboard of vertical setting, and the end outside cover is equipped with torque spring about the axostylus axostyle, and torque spring's one end and frame outer end wall fixed connection, torque spring's the other end and cardboard fixed connection, fixedly connected with and a plurality of cardboard positive gag lever post of laminating mutually between two frames.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the scheme, the vertically arranged screw rod is rotatably connected inside the main arm, the thread of the threaded sleeve is sleeved on the outer side of the screw rod, the screw rod and the threaded sleeve are driven by the aid of threads between the screw rod and the threaded sleeve, the device is driven by a servo motor I, the automatic auxiliary feeding operation of workers is facilitated, the labor burden of the workers is effectively reduced, meanwhile, a plurality of bolts are inserted into through holes correspondingly formed in the tops of the feeding table and the limiting plates in a penetrating mode, the bolts are limited in the ascending process of the device by matching the attraction of the magnetism of the permanent magnet strips I and the magnetism of the permanent magnet strips II, and the elastic pulling of the two pairs of limiting plates of the springs, so that metal parts placed at the tops of the feeding table are limited, the metal parts are prevented from rolling off, and the use safety of the device is improved to a certain extent;

(2) the slag receiving disc is arranged between the two bases, so that metal scraps generated in the processing process above the slag receiving disc can be received, meanwhile, the slag receiving disc can slide back and forth through the arrangement of the sliding rail I, the position of the slag receiving disc can be conveniently adjusted according to the use requirement, and the influence of the slag receiving disc on the feeding operation during feeding is avoided;

(3) the stopping block with the triangular structure is arranged inside one end of the back face of the first sliding rail, so that the sliding range of the slag disk can be limited, the slag disk is prevented from colliding with a main arm, meanwhile, the rubber pad is arranged on the front face of the stopping block, the collision of the stopping block with the slag disk at the end can be relieved, and the use stability of the device can be improved;

(4) the main arm is transversely connected to the front face of the cross beam at the rear in a sliding mode, and the feeding table is longitudinally connected to the top of the bracket in a sliding mode, so that the feeding table can be relatively adjusted in position in the left-right direction and the front-back direction, and convenience in installation after metal parts are placed on the feeding table and fed is facilitated to be improved;

(5) the inner size of the ring groove is matched with the thickness of the limiting plate, so that when the limiting plate moves, the through hole can be clamped in the ring groove more stably, the stability of limiting the plug pin when the limiting plate moves is guaranteed, meanwhile, the friction resistance between the metal part and the top end of the plug pin is reduced by rolling the ball at the top end of the plug pin, and the convenience of movement in the installation process after the metal part is fed can be improved;

(6) the permanent magnet strips III are arranged on the back surface of the upper end of the main arm, after the feeding platform moves to an upper position, the limiting plate moves backwards under the attraction of the magnetism of the permanent magnet strips III to the permanent magnet strips I, the through holes in the limiting plate exit from the inner part of the annular groove, the bolt is unlocked, the bolt can flexibly move up and down, the metal parts are prevented from being blocked by the bolt when being installed after being fed, and the use convenience of the device is effectively improved;

(7) the permanent magnet strip III is connected between the two sliding rails II in a sliding mode, so that the position of the permanent magnet strip III can be flexibly adjusted according to the using requirement, the movement of the limiting plate is flexibly triggered according to the using requirement, the using flexibility of the device is effectively improved, meanwhile, the bolt is in threaded connection with the threaded hole in the middle of the permanent magnet strip III, the position of the permanent magnet strip III is conveniently fixed through the rotary bolt, and the operation convenience of the device is effectively improved;

(8) the frame is arranged in front of the lower end of the main arm, and the metal parts can be conveyed to the feeding table at the bottom of the cross beam from the outside by virtue of conveying of the conveying belt in the frame, so that convenience in carrying the metal parts to the top of the feeding table by workers is improved;

(9) the one end of the back of the conveying belt is arranged to be an upward inclined structure, and the height of the one end of the front of the conveying belt is low, so that convenience of transferring metal parts to the conveying belt by workers can be improved, meanwhile, the conveying belt with the lifted rear end is beneficial to transferring metal from the conveying belt to the top of a feeding table, and the use convenience of the device is improved to a certain extent;

(10) establish on the end about the axostylus axostyle through overlapping torsion spring to with torsion spring's both ends respectively with frame and cardboard fixed connection, make a plurality of cardboard elasticity rotate to be connected between two frames, simultaneously, with the help of the restriction of gag lever post, make a plurality of cardboard normalities keep vertical state, then can backward rotatory after receiving external force to promote, be favorable to restricting it in the conveyer belt to metal parts handling, further promoted the device's material loading stability.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a side cross-sectional view of the present invention;

FIG. 6 is a schematic view of the structure at A in FIG. 5;

FIG. 7 is a structural exploded view of the interior of the loading station of the present invention;

FIG. 8 is a perspective view of the latch of the present invention;

FIG. 9 is a perspective view of the frame of the present invention;

fig. 10 is a schematic view of the structure at B in fig. 9.

In the figure: 1. a cross beam; 101. a lathe body; 102. a clamping table; 103. a base; 104. a first slide rail; 105. a slag receiving disc; 106. a stop block; 2. a main arm; 201. a screw; 202. a threaded sleeve; 203. a bracket; 204. a first servo motor; 205. a drive belt; 3. a feeding table; 301. a limiting plate; 302. a bolt; 303. a ring groove; 304. a ball bearing; 305. a first spring; 306. a first permanent magnet strip; 307. a second spring; 308. a second permanent magnet strip; 4. a permanent magnet strip III; 401. a second slide rail; 402. a bolt; 5. a frame; 501. a conveying roller; 502. a conveyor belt; 503. a servo motor II; 504. a shaft lever; 505. clamping a plate; 506. a torsion spring; 507. a limiting rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, an embodiment of the present invention is shown: a numerical control lathe with an automatic auxiliary feeding function comprises two cross beams 1 which are symmetrically arranged in a front-back mode, a lathe body 101 is fixedly installed above the left ends of the two cross beams 1, a clamping table 102 is installed on the right end wall of the lathe body 101, symmetrically arranged bases 103 are fixedly installed at the bottoms of the left end and the right end of the two cross beams 1, a vertically arranged main arm 2 is installed on the front face of the cross beam 1 located on the back face, a screw rod 201 is rotatably connected to the inside of the main arm 2, a threaded sleeve 202 is sleeved on the outer side of the screw rod 201 in a threaded manner, a bracket 203 is fixedly installed on the front face of the threaded sleeve 202, a servo motor I204 is fixedly installed on the outer end wall of the upper end of the main arm 2, and a transmission belt 205 is connected between a driving shaft of the servo motor I204 and the screw rod 201 in a transmission manner;

the top of the bracket 203 is provided with a feeding platform 3, the top of the feeding platform 3 is evenly provided with a plurality of through holes, the interior of the feeding platform 3 is longitudinally connected with a limit plate 301 in a sliding way, the top of the limiting plate 301 is also provided with a plurality of through holes, vertically arranged bolts 302 are movably inserted into the through holes arranged on the top of the feeding table 3 and the limiting plate 301, the top ends of the bolts 302 all extend to the outer side above the feeding table 3, the outer end wall of each bolt 302 is sequentially and uniformly provided with a plurality of ring grooves 303 from top to bottom, a spring I305 is fixedly connected between the bottom end of each bolt 302 and the inner end wall of the bottom of the feeding table 3, a permanent magnet strip I306 is fixedly arranged at the right end of the limiting plate 301, the right end of the first permanent magnet strip 306 is attached to the inner end wall of the right side of the feeding table 3, a plurality of second springs 307 are fixedly connected between the left end of the limiting plate 301 and the inner end wall of the left side of the feeding table 3, and a second permanent magnet strip 308 which is magnetically attracted to the first permanent magnet strip 306 is fixedly installed on the right side of the bottom end of the main arm 2.

Referring to fig. 5-6, when the device works, a worker connects the device to an external power source through a wire, so that the external power source provides an electric support for the device, and then the worker controls the device to be powered on and started, and in an initial state, the bottom of the bracket 203 is attached to the ground, so that the feeding table 3 is arranged at a lower position, so that the worker can conveniently carry a metal part to be processed to the top of the feeding table 3, at this time, under the action of the downward pressing of the gravity of the metal part, the plug pin 302 at the bottom of the metal part moves downward, and other plug pins 302 which are not pressed still keep in a protruding state, and then, a servo motor one 204 installed at the outer side of the upper end of the main arm 2 is powered on and started, the screw 201 is driven to rotate through the transmission connection of the transmission belt 205, and the bracket 203 and the feeding table 3 on the bracket 203 are driven to ascend by the screw 201 and the thread between the screw 202, the metal parts are driven to ascend in the ascending process of the feeding table 3.

When the feeding table 3 is lifted, the first permanent magnet strips 306 arranged in the feeding table are separated from the second permanent magnet strips 308 on the back of the lower end of the main arm 2 in a staggered mode, the first permanent magnet strips 306 lose the force of magnetic attraction backwards, at the moment, the limiting plate 301 is pulled forwards under the elastic reset of the second spring 307, the through hole in the limiting plate 301 is clamped in the annular groove 303 formed in the outer end wall of the bolt 302, the position of each bolt 302 is limited, the bolts 302 extending outwards are limited through the outer sides of metal parts, the metal parts are prevented from rolling off in the lifting process, the vertically arranged screw rod 201 is rotatably connected in the main arm 2, the screw sleeve 202 is sleeved on the outer side of the screw rod 201 in a threaded mode, the screw rod 201 and the screw sleeve 202 are driven by the aid of threads, the servo motor I204 is matched for driving, the device is beneficial to automatically assisting workers to carry out feeding operation, and labor burden of the workers is effectively reduced, simultaneously, through running through a plurality of bolts 302 and inserting and establish in the through-hole that corresponding was seted up at material loading platform 3 and limiting plate 301 top, the magnetism of cooperation permanent magnetism strip 306 and permanent magnetism strip two 308 attracts mutually to and spring two 307 drags limiting plate 301's elasticity, makes the device rise the in-process and carry on spacingly to each bolt 302, and then carries on spacingly to placing the metal parts at material loading platform 3 top, avoids it to roll off, has promoted the device's safety in utilization to a certain extent.

Please refer to fig. 1, a first slide rail 104 longitudinally arranged is fixedly mounted on an end wall of one side of each of two bases 103, a slag receiving disc 105 is slidably connected between the first slide rails 104, the device is operated, the slag receiving disc 105 is arranged between the two bases 103, metal scraps generated in the processing of the upper side can be received, meanwhile, the slag receiving disc 105 can slide back and forth through the arrangement of the first slide rail 104, the position of the slag receiving disc 105 is convenient to adjust according to use requirements, and the influence of the slag receiving disc 105 on the feeding operation during feeding is avoided.

Referring to fig. 2, a stop block 106 arranged in a triangular structure is fixedly mounted inside one end of the back side of each first sliding rail 104, and a rubber pad is fixedly mounted at one end of the front side of the stop block 106, when the device works, the stop block 106 in the triangular structure is mounted inside one end of the back side of each first sliding rail 104, so that the sliding range of the slag plate 105 can be limited, the collision between the slag plate and the main arm 2 is avoided, meanwhile, the rubber pad is mounted on the front side of the stop block 106, the collision of the stop block 106 against the slag plate 105 at the end can be reduced, and the use stability of the device is improved.

Referring to fig. 4-5, the main arm 2 is connected to the cross beam 1 at the rear in a transverse sliding manner, and the feeding table 3 is connected to the bracket 203 in a longitudinal sliding manner, when the device works, the main arm 2 is connected to the front surface of the cross beam 1 at the rear in a transverse sliding manner, and the feeding table 3 is connected to the top of the bracket 203 in a longitudinal sliding manner, so that the feeding table 3 can be relatively adjusted in position in the left-right direction and the front-back direction, and the convenience in installation after metal parts are placed on the feeding table 3 is improved.

Please refer to fig. 6 and 8, the inside dimension of annular groove 303 and the thickness looks adaptation of limiting plate 301, the top of every bolt 302 is all rolled and is inlayed and have ball 304, the device during operation, through setting up the inside dimension of annular groove 303 and the thickness looks adaptation of limiting plate 301, make limiting plate 301 when moving, the block that its through-hole position department can be more stable is inside annular groove 303, be favorable to guaranteeing the stability of bolt 302 restriction when limiting plate 301 removes, and simultaneously, through rolling the installation on the top of bolt 302 with ball 304, be favorable to reducing the frictional resistance between metal part and the bolt 302 top, can promote the convenience that removes in the metal part material loading back installation.

Referring to fig. 2 and 5, a permanent magnet strip three 4 magnetically attracted to a permanent magnet strip one 306 is mounted on the back of the upper end of the main arm 2, when the device works, the permanent magnet strip three 4 is mounted on the back of the upper end of the main arm 2, after the feeding table 3 moves to an upper position, the permanent magnet strip three 4 attracts the permanent magnet strip one 306, so that the limiting plate 301 moves backwards, the through hole in the limiting plate 301 exits from the inside of the annular groove 303, the bolt 302 is unlocked, the bolt 302 can move up and down flexibly, the bolt 302 is prevented from being blocked by the bolt 302 during installation after metal parts are fed, and the use convenience of the device is effectively improved.

Please refer to fig. 2, a second sliding rail 401 fixedly connected with the main arm 2 is installed on the left side and the right side of a third permanent magnet strip 4, the third permanent magnet strip 4 is slidably connected with the second sliding rail 401, a threaded hole penetrating through the front and the back is formed in the middle position of the third permanent magnet strip 4, a bolt 402 is connected to the inner thread of the threaded hole, when the device works, the third permanent magnet strip 4 is slidably connected between the second sliding rails 401, so that the position of the third permanent magnet strip 4 can be flexibly adjusted according to requirements during use, the movement of the limiting plate 301 is flexibly triggered according to requirements during use, the use flexibility of the device is effectively improved, meanwhile, the bolt 402 is in threaded connection with the threaded hole in the middle position of the third permanent magnet strip 4, the position of the third permanent magnet strip 4 is conveniently fixed through the rotating bolt 402, and the operation convenience of the device is effectively improved.

Referring to fig. 3 and 5, a frame 5 placed on the ground is disposed on the front surface of the main arm 2, the front end and the rear end of the frame 5 are rotatably connected with conveying rollers 501 transversely disposed, a conveying belt 502 is sleeved between the two conveying rollers 501, a second servo motor 503 is fixedly mounted on the outer end wall of the frame 5, a driving shaft of the second servo motor 503 is fixedly connected with one of the conveying rollers 501, when the device works, a second servo motor 503 arranged outside the frame 5 is electrified and started to drive a conveying roller 501 fixedly connected with a driving shaft thereof to rotate, thereby driving the conveyor belt 502 to rotate for backward conveyance, by disposing the frame 5 in front of the lower end of the master arm 2, by conveyance of the conveyor belt 502 inside thereof, can carry metal parts to the material loading platform 3 of crossbeam 1 bottom from the external world on, be favorable to promoting the convenience that the staff carried metal parts to material loading platform 3 tops.

Please refer to fig. 9, the two frames 5 are provided with two, the two frames 5 are arranged side by side left and right, the position of the conveying roller 501 at the rear is higher than the position of the conveying roller 501 at the front, the top of the conveying belt 502 is arranged to be an upward inclined structure at one end of the back, when the device works, one end of the back of the conveying belt 502 is arranged to be an upward inclined structure, and the height of one end of the front of the conveying belt 502 is lower, so that the convenience of transferring metal parts to the conveying belt 502 by workers can be improved, meanwhile, the conveying belt 502 lifted at the rear end is beneficial to transferring metal from the conveying belt 502 to the top of the feeding table 3, and the use convenience of the device is improved to a certain extent.

Referring to fig. 9-10, a plurality of horizontal shafts 504 are rotatably connected between two frames 5, a vertically disposed locking plate 505 is fixedly mounted above the shafts 504, torsion springs 506 are sleeved outside the left and right ends of the shafts 504, one end of each torsion spring 506 is fixedly connected to the outer end wall of each frame 5, the other end of each torsion spring 506 is fixedly connected to the locking plate 505, and a limiting rod 507 is fixedly connected between the two frames 5 and is attached to the front surfaces of the locking plates 505, when the device is in operation, the torsion springs 506 are sleeved on the left and right ends of the shafts 504, and the two ends of each torsion spring 506 are respectively fixedly connected to the frames 5 and the locking plate 505, so that the locking plates 505 are elastically and rotatably connected between the two frames 5, and the locking plates 505 are kept in a vertical state in a normal state by the limitation of the limiting rods 507 and can rotate backwards after being pushed by external force, the metal part conveying device is beneficial to being limited in the process of conveying metal parts by the conveying belt 502, and the feeding stability of the device is further improved.

The above is the overall working principle of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a numerical control lathe with automatic supplementary material loading function, includes two crossbeams (1) that the front and back symmetry set up, two fixed mounting has lathe body (101) on the left end of crossbeam (1), and installs clamping table (102) on the right-hand member wall of lathe body (101), two fixed mounting has base (103) that the symmetry set up, its characterized in that bottom both ends about crossbeam (1): a vertically arranged main arm (2) is installed on the front surface of the cross beam (1) on the back surface, a screw rod (201) is rotatably connected inside the main arm (2), a threaded sleeve (202) is sleeved on the outer side of the screw rod (201) in a threaded manner, a bracket (203) is fixedly installed on the front surface of the threaded sleeve (202), a servo motor I (204) is fixedly installed on the outer end wall of the upper end of the main arm (2), and a transmission belt (205) is connected between a driving shaft of the servo motor I (204) and the screw rod (201) in a transmission manner;

the feeding table (3) is installed at the top of the bracket (203), a plurality of through holes are uniformly formed in the top of the feeding table (3), a limiting plate (301) is connected to the inside of the feeding table (3) in a longitudinal sliding mode, a plurality of through holes are also formed in the top of the limiting plate (301), vertically-arranged bolts (302) are movably inserted into the through holes formed in the tops of the feeding table (3) and the limiting plate (301), the top ends of the bolts (302) extend to the outer side above the feeding table (3), a plurality of annular grooves (303) are sequentially and uniformly formed in the outer end wall of each bolt (302) from top to bottom, a first spring (305) is fixedly connected between the bottom end of each bolt (302) and the inner end wall of the bottom of the feeding table (3), a first permanent magnet strip (306) is fixedly installed at the right end of the limiting plate (301), and the right end of the first permanent magnet strip (306) is attached to the inner end wall of the right side of the feeding table (3), a plurality of second springs (307) are fixedly connected between the left end of the limiting plate (301) and the inner end wall of the left side of the feeding table (3), and a second permanent magnet bar (308) which is magnetically attracted with the first permanent magnet bar (306) is fixedly installed on the right side of the bottom end of the main arm (2).

2. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 1, wherein: two equal fixed mounting has vertical slide rail one (104) that set up on the one side end wall that base (103) are pressed close to each other, two sliding connection has slag receiving disc (105) between slide rail one (104).

3. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 2, wherein: the inner portion of one end of the back face of each sliding rail I (104) is fixedly provided with a stop block (106) arranged in a triangular structure, and one end of the front face of each stop block (106) is fixedly provided with a rubber pad.

4. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 1, wherein: the main arm (2) is transversely connected with the cross beam (1) at the rear in a sliding mode, and the feeding table (3) is longitudinally connected with the bracket (203) in a sliding mode.

5. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 1, wherein: the inner size of the ring groove (303) is matched with the thickness of the limiting plate (301), and a ball (304) is inlaid in the top end of each plug pin (302) in a rolling mode.

6. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 1, wherein: and a permanent magnet strip III (4) which is magnetically attracted with the permanent magnet strip I (306) is arranged on the back of the upper end of the main arm (2).

7. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 6, wherein: the left side and the right side of the permanent magnet strip III (4) are provided with a slide rail II (401) fixedly connected with the main arm (2), the permanent magnet strip III (4) is in sliding connection with the slide rail II (401), the middle position of the permanent magnet strip III (4) is provided with a threaded hole which is through from front to back, and the inner thread of the threaded hole is connected with a bolt (402).

8. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 1, wherein: the front surface of the main arm (2) is provided with a frame (5) placed on the ground, the front end and the rear end of the frame (5) are rotatably connected with conveying rollers (501) which are transversely arranged, a conveying belt (502) is sleeved between the two conveying rollers (501) in a transmission manner, the outer end wall of the frame (5) is fixedly provided with a second servo motor (503), and a driving shaft of the second servo motor (503) is fixedly connected with one of the conveying rollers (501).

9. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 8, wherein: frame (5) are provided with two altogether frame (5) are controlled and are set up side by side, and conveying roller (501) position that is located the rear is higher than conveying roller (501) that is located the place ahead, the top of conveyer belt (502) sets up to back one end tilt up structure.

10. The numerically controlled lathe with the automatic auxiliary feeding function as claimed in claim 9, wherein: two it is connected with a plurality of axostylus axostyles (504) of horizontal setting to rotate between frame (5), and the top fixed mounting of axostylus axostyle (504) has vertical cardboard (505) that sets up, the end outside cover is equipped with torsion spring (506) about axostylus axostyle (504), and the one end and the frame (5) outer end wall fixed connection of torsion spring (506), the other end and cardboard (505) fixed connection of torsion spring (506), two spacing rod (507) that fixedly connected with and a plurality of cardboard (505) openly laminated between frame (5).