CN215199668U - Automatic numerical control lathe of pay-off - Google Patents

Automatic numerical control lathe of pay-off Download PDF

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Publication number
CN215199668U
CN215199668U CN202121674589.5U CN202121674589U CN215199668U CN 215199668 U CN215199668 U CN 215199668U CN 202121674589 U CN202121674589 U CN 202121674589U CN 215199668 U CN215199668 U CN 215199668U
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CN
China
Prior art keywords
motor
rack
frame
plc controller
base
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Expired - Fee Related
Application number
CN202121674589.5U
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Chinese (zh)
Inventor
袁志玲
孔祥智
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Shanghai Xuanlang Technology Co ltd
Jiangnan University
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Shanghai Xuanlang Technology Co ltd
Jiangnan University
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Priority to CN202121674589.5U priority Critical patent/CN215199668U/en
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Publication of CN215199668U publication Critical patent/CN215199668U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an automatic feeding numerical control lathe, which comprises a frame, a clamping mechanism and a feeding mechanism; a frame: the right end of the upper surface of the sliding plate is provided with a linear motor, the rotor end of the linear motor is fixedly connected with the bottom surface of the sliding plate which is connected with the right end of the upper surface of the rack in a sliding way, the upper surface of the sliding plate is connected with a tool rest in a sliding way, the front side surface of the sliding plate is provided with a first motor, and a first screw rod arranged at the rear end of an output shaft of the first motor is in threaded connection with a threaded hole in the middle of the tool rest; a clamping mechanism: the inner part of a mounting hole is rotatably connected with the upper end of the middle part of the rack; a feeding mechanism: the upper end of the sliding chute is connected with the right end in the rack in a sliding manner; wherein: still include the PLC controller, the PLC controller sets up in the leading flank of frame, and external power source is connected to the input electricity of PLC controller, and this autoloading's numerical control lathe can realize the automatic feeding of bar, improves production efficiency, guarantees the quality and the precision of work piece.

Description

Automatic numerical control lathe of pay-off
Technical Field
The utility model relates to a numerical control processing technology field specifically is an automatic pay-off's numerical control lathe.
Background
The numerical control lathe is one of the numerical control machines which are widely used at present, and 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 angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, grooving, drilling, reaming, boring and the like, the numerical control machine automatically processes the processed parts according to a pre-programmed processing program, the numerical control processing is widely applied to any field of mechanical processing, and is more the development trend and important and necessary technical means of mould processing, the prior numerical control lathe mostly adopts a chuck for clamping when clamping a workpiece, when the workpiece needs to be changed, the chuck is loosened to change the bar, the automatic feeding is not available, and the production efficiency is low, so that the numerical control lathe capable of automatically feeding is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an autoloading's numerical control lathe, make things convenient for the fixed centre gripping of work piece, can also realize the automatic feeding of bar, improve production efficiency, guarantee the quality and the precision of work piece, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic feeding numerical control lathe comprises a rack, a clamping mechanism and a feeding mechanism;
a frame: the right end of the upper surface of the sliding plate is provided with a linear motor, the rotor end of the linear motor is fixedly connected with the bottom surface of the sliding plate which is connected with the right end of the upper surface of the rack in a sliding way, the upper surface of the sliding plate is connected with a tool rest in a sliding way, the front side surface of the sliding plate is provided with a first motor, and a first screw rod arranged at the rear end of an output shaft of the first motor is in threaded connection with a threaded hole in the middle of the tool rest;
a clamping mechanism: the inner part of a mounting hole is rotatably connected with the upper end of the middle part of the rack;
a feeding mechanism: the upper end of the sliding chute is connected with the right end in the rack in a sliding manner;
wherein: still include the PLC controller, the PLC controller sets up in the leading flank of frame, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the equal electricity of input of linear electric motor and first motor, makes things convenient for the fixed centre gripping of work piece, can also realize the automatic feeding of bar, improves production efficiency, guarantees the quality and the precision of work piece.
Further, fixture includes an installation section of thick bamboo, first gyro wheel, clamp splice, screw and drive ring, inside the installation hole of installation section of thick bamboo rotation connection in frame middle part upper end, the equal sliding connection in the logical inslot portion of the right-hand member evenly distributed of an installation section of thick bamboo has the clamp splice, the right-hand member of an installation section of thick bamboo rotation is connected with the drive ring, the left surface of drive ring is provided with the screw thread, the right flank of clamp splice all be provided with screw-thread fit's arc wall, the inside all rotation of opening that the clamp splice is close to installation section of thick bamboo center one side is connected with first gyro wheel, the direction of rotation and the installation section of thick bamboo the central axis of first gyro wheel are perpendicular, the screw hole internal thread in the drive ring outside has the screw, make things convenient for the centre gripping of work piece.
Further, still include the second motor, the second motor sets up in the inside left end of frame, and the belt pulley that the second motor output shaft outside set up passes through the belt and is connected with the belt groove transmission of installation section of thick bamboo left end, and the output of PLC controller is connected to the input electricity of second motor, provides drive power for bar processing.
Further, feeding mechanism includes second gyro wheel, spring, rack, L type clamp splice and base, base sliding connection is in the spout upper end of the inside right-hand member of frame, evenly rotate in the upper end opening of base and be connected with four L type clamp splices, the center of rotation department of L type clamp splice all is provided with the tooth that angular distribution such as, the inside bilateral symmetry of base is provided with the spring, the back of the body outside end that leaves of two springs all is provided with the rack, the rack is connected with the tooth meshing of two L type clamp splice center of rotation departments that the homonymy corresponds respectively, the end opening part that L type clamp splice is close to base upper end through-hole center department all rotates and is connected with the second gyro wheel, the rotation axis of second gyro wheel all is parallel with the center pin of an installation section of thick bamboo, guarantee the axiality of bar, can also realize the automatic feeding of bar, and improve production efficiency.
Furthermore, the left side of frame is provided with the third motor, the screw hole threaded connection of the second lead screw and the base lower extreme that third motor output shaft right-hand member set up, and the output of PLC controller is connected to the input electricity of third motor, provides drive power for automatic feeding.
Compared with the prior art, the beneficial effects of the utility model are that: this automatic numerical control lathe of pay-off has following benefit:
1. the hand installation section of thick bamboo, and rotate the drive ring, because the left surface of drive ring is provided with the screw thread, the right flank of clamp splice all is provided with the arc wall with screw-thread fit, so the drive ring rotates and drives three clamp splice and remove to the center department of installation section of thick bamboo in step, the first gyro wheel of until clamp splice end opening part presss from both sides the right-hand member of bar tightly, then it makes the outer wall contact of screw end and installation section of thick bamboo to rotate the screw, thereby fix the drive ring, PLC controller control second motor work, drive the installation section of thick bamboo through the belt and rotate, because the direction of rotation of first gyro wheel is perpendicular with the installation section of thick bamboo the central axis, so the installation section of thick bamboo rotates and drives the work piece rotation, make things convenient for the centre gripping of bar fixed, still make things convenient for subsequent automatic feeding.
2. Two racks are pressed oppositely to enable a spring to contract, the racks are meshed and connected with the rotating positions of two L-shaped clamping blocks at the same side, so that second rollers at the openings of the four L-shaped clamping blocks at the same side synchronously rotate outwards, at the moment, a bar passes through a through hole at the upper end of a base and extends to the right end of an installation cylinder, the racks are loosened, the second rollers at the openings of the four L-shaped clamping blocks synchronously move towards the center of the through hole at the upper end of the base under the action of the elastic force of the spring, so that the left end of the bar is fixed, the coaxiality of the bar during processing is ensured, a PLC controller controls a third motor to work to drive a second screw rod to rotate, the second screw rod is in threaded connection with a threaded hole at the lower end of the base and then drives the base to move rightwards, and because the rotating shafts of the second rollers are all parallel to the central shaft of the installation cylinder, the base moves rightwards to drive the bar to automatically convey, and automatic feeding of the bar can be realized, the production efficiency is improved, and the quality and the precision of the workpiece can be ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of the feeding mechanism of the present invention.
In the figure: the automatic feeding device comprises a machine frame 1, a clamping mechanism 2, a mounting barrel 21, a first roller 22, a clamping block 23, a screw 24, a driving ring 25, a feeding mechanism 3, a second roller 31, a spring 32, a rack 33, a clamping block 34L, a base 35, a linear motor 4, a sliding plate 5, a knife rest 6, a first motor 7, a first screw rod 8, a second motor 9, a belt 10, a third motor 11, a second screw rod 12 and a PLC (programmable logic controller) 13.
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.
Referring to fig. 1-3, the present embodiment provides a technical solution: an automatic feeding numerical control lathe comprises a frame 1, a clamping mechanism 2 and a feeding mechanism 3;
a rack 1: the right end of the upper surface of the frame is provided with a linear motor 4, the rotor end of the linear motor 4 is fixedly connected with the bottom surface of a sliding plate 5 which is connected with the right end of the upper surface of the frame 1 in a sliding manner, the upper surface of the sliding plate 5 is connected with a tool rest 6 in a sliding manner, the front side surface of the sliding plate 5 is provided with a first motor 7, a first lead screw 8 arranged at the rear end of an output shaft of the first motor 7 is in threaded connection with a threaded hole in the middle of the tool rest 6, a PLC (programmable logic controller) 13 controls the linear motor 4 and the first motor 7 to work, the linear motor 4 controls the sliding plate 5 to slide left and right, the first motor 7 drives the first lead screw 8 to rotate, the first lead screw 8 is in threaded connection with the threaded hole in the middle of the tool rest 6, so as to drive the tool rest 6 to move back and forth, a cutter at the upper end of the tool rest 6 to perform turning on bars, and a workpiece is convenient to process;
the clamping mechanism 2: the clamping mechanism 2 comprises an installation barrel 21, a first roller 22, clamping blocks 23, screws 24 and a driving ring 25, the installation barrel 21 is rotatably connected inside an installation hole at the upper end of the middle part of the rack 1, the clamping blocks 23 are slidably connected inside through grooves uniformly distributed at the right end of the installation barrel 21, the right end of the installation barrel 21 is rotatably connected with the driving ring 25, threads are arranged on the left side of the driving ring 25, arc-shaped grooves matched with the threads are arranged on the right side of the clamping blocks 23, the first roller 22 is rotatably connected inside an opening at one side of the clamping blocks 23 close to the center of the installation barrel 21, the rotating direction of the first roller 22 is perpendicular to the central axis of the installation barrel 21, the screws 24 are connected in threaded holes in the outer side of the driving ring 25 through screws 24, the second motor 9 is further arranged at the left end of the inside of the rack 1, a belt pulley arranged on the outer side of an output shaft of the second motor 9 is in transmission connection with a belt groove at the left end of the installation barrel 21 through a belt 10, the mounting cylinder 21 is held by hand, the driving ring 25 is rotated, because the left side surface of the driving ring 25 is provided with threads, and the right side surfaces of the clamping blocks 23 are provided with arc-shaped grooves matched with the threads, the driving ring 25 rotates to drive the three clamping blocks 23 to synchronously move towards the center of the mounting cylinder 21 until the first roller 22 at the opening of the end of each clamping block 23 clamps the right end of a bar, and then the screw 24 is rotated to enable the end of the screw 24 to be in contact with the outer wall of the mounting cylinder 21, so that the driving ring 25 is fixed, the PLC 13 controls the second motor 9 to work, the mounting cylinder 21 is driven to rotate through the belt 10, and because the rotating direction of the first roller 22 is vertical to the central axis of the mounting cylinder 21, the mounting cylinder 21 rotates to drive a workpiece to rotate, the bar is conveniently clamped and fixed, and the subsequent automatic feeding is also convenient;
a feeding mechanism 3: the feeding mechanism 3 comprises a second roller 31, springs 32, racks 33, L-shaped clamping blocks 34 and a base 35, the base 35 is slidably connected to the upper end of the chute at the right end inside the rack 1, the upper end opening of the base 35 is uniformly and rotatably connected with the four L-shaped clamping blocks 34, teeth which are distributed at equal angles are arranged at the rotating centers of the L-shaped clamping blocks 34, the springs 32 are symmetrically arranged at the left and right inside the base 35, the ends of the two springs 32, which are opposite to each other, are provided with the racks 33, the racks 33 are respectively meshed with the teeth at the rotating centers of the two L-shaped clamping blocks 34 corresponding to the same side, the opening of the end of the L-shaped clamping block 34, which is close to the center of the through hole at the upper end of the base 35, is rotatably connected with the second roller 31, the rotating shaft of the second roller 31 is parallel to the central shaft of the mounting cylinder 21, the left side of the rack 1 is provided with a third motor 11, a second screw rod 12 arranged at the right end of an output shaft of a third motor 11 is in threaded connection with a threaded hole at the lower end of a base 35, two racks 33 are pressed oppositely to enable a spring 32 to contract, the racks 33 are meshed and connected with the rotating positions of two L-shaped clamping blocks 34 at the same side, so that second rollers 31 at the openings of the four L-shaped clamping blocks 34 at the same side synchronously rotate outwards, at the moment, a bar passes through a through hole at the upper end of the base 35 and extends to the right end of an installation cylinder 21, the racks 33 are loosened, the second rollers 31 at the openings of the four L-shaped clamping blocks 34 synchronously move towards the center of the through hole at the upper end of the base 35 under the action of the elastic force of the spring 32, so that the left end of the bar is fixed to ensure the coaxiality during bar processing, a PLC 13 controls the third motor 11 to work to drive the second screw rod 12 to rotate, the second screw rod 12 is in threaded connection with the threaded hole at the lower end of the base 35, so as to drive the base 35 to move rightwards, because the rotating shafts of the second rollers 31 are all parallel to the central shaft of the mounting cylinder 21, the base 35 moves rightwards to drive the bars to be automatically conveyed rightwards, so that the automatic feeding of the bars can be realized, the production efficiency is improved, and the quality and the precision of workpieces can be ensured;
wherein: still include PLC controller 13, PLC controller 13 sets up in the leading flank of frame 1, and external power source is connected to PLC controller 13's input electricity, and PLC controller 13's output is all connected to linear electric motor 4, first motor 7, second motor 9 and third motor 11's the equal electricity of input, guarantees each structural circuit's normal operating.
The utility model provides a pair of casing injection moulding mould on detector is felt to cigarette's theory of operation as follows: two racks 33 are pressed oppositely to contract the spring 32, the racks 33 are meshed and connected with the rotating parts of the two L-shaped clamping blocks 34 on the same side, so that the second rollers 31 at the openings of the four L-shaped clamping blocks 34 on the same side synchronously rotate outwards, at the moment, the bar stock passes through the through hole at the upper end of the base 35 and extends to the right end of the mounting barrel 21, the racks 33 are loosened, the second rollers 31 at the openings of the four L-shaped clamping blocks 34 synchronously move towards the center of the through hole at the upper end of the base 35 under the action of the elastic force of the spring 32, so that the left end of the bar stock is fixed, the mounting barrel 21 is held by hands and the driving ring 25 is rotated, because the left side surface of the driving ring 25 is provided with threads, and the right side surfaces of the clamping blocks 23 are all provided with arc-shaped grooves matched with the threads, the driving ring 25 rotates to drive the three clamping blocks 23 to synchronously move towards the center of the mounting barrel 21 until the first rollers 22 at the openings at the ends of the clamping blocks 23 clamp the right end of the bar stock, then the screw 24 is rotated to make the end of the screw 24 contact with the outer wall of the mounting cylinder 21, thereby fixing the driving ring 25, the PLC controller 13 controls the second motor 9 to work, the belt 10 drives the mounting cylinder 21 to rotate, because the rotation direction of the first roller 22 is perpendicular to the central axis of the mounting cylinder 21, the mounting cylinder 21 rotates to drive the workpiece to rotate, the PLC controller 13 controls the linear motor 4 and the first motor 7 to work, the linear motor 4 controls the sliding plate 5 to slide left and right, the first motor 7 drives the first lead screw 8 to rotate, the first lead screw 8 is in threaded connection with the threaded hole in the middle of the tool holder 6, thereby driving the tool holder 6 to move back and forth, thereby facilitating the turning of the bar by the tool at the upper end of the tool holder 6, after the processing, the PLC controller 13 controls the third motor 11 to work to drive the second lead screw 12 to rotate, the second lead screw 12 is in threaded connection with the threaded hole at the lower end of the base 35, thereby driving the base 35 to move right, because the rotating shafts of the second rollers 31 are all parallel to the central shaft of the mounting cylinder 21, the base 35 moves rightwards to drive the bars to be automatically conveyed rightwards, and automatic feeding is realized.
It should be noted that the linear motor 4, the first motor 7, the second motor 9, and the third motor 11 disclosed in the above embodiments may be freely configured according to practical application scenarios, the second motor 9 is suggested to be a 5IK150RGU-CF ac motor, the first motor 7 and the third motor 11 are suggested to be a 110HS20 stepper motor, the linear motor 4 is suggested to be a DLMF-04 linear motor, and the PLC controller 13 controls the linear motor 4, the first motor 7, the second motor 9, and the third motor 11 to operate by using a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an automatic numerical control lathe of pay-off which characterized in that: comprises a frame (1), a clamping mechanism (2) and a feeding mechanism (3);
frame (1): the right end of the upper surface of the rack is provided with a linear motor (4), the rotor end of the linear motor (4) is fixedly connected with the bottom surface of a sliding plate (5) which is connected with the right end of the upper surface of the rack (1) in a sliding manner, the upper surface of the sliding plate (5) is connected with a tool rest (6) in a sliding manner, the front side surface of the sliding plate (5) is provided with a first motor (7), and a first screw rod (8) arranged at the rear end of an output shaft of the first motor (7) is in threaded connection with a threaded hole in the middle of the tool rest (6);
clamping mechanism (2): the inner part of a mounting hole which is rotatably connected with the upper end of the middle part of the frame (1);
feeding mechanism (3): the upper end of a sliding chute is connected to the right end inside the frame (1) in a sliding manner;
wherein: still include PLC controller (13), PLC controller (13) set up in the leading flank of frame (1), and external power source is connected to the input electricity of PLC controller (13), and the output of PLC controller (13) is all connected to the input electricity of linear electric motor (4) and first motor (7).
2. An automatic feeding numerically controlled lathe according to claim 1, characterized in that: the clamping mechanism (2) comprises an installation barrel (21), first rollers (22), clamping blocks (23), screws (24) and a driving ring (25), the installation barrel (21) is rotatably connected to the inside of an installation hole in the upper middle end of the rack (1), the clamping blocks (23) are slidably connected to the inside of a through groove in the uniform distribution of the right end of the installation barrel (21), the right end of the installation barrel (21) is rotatably connected with the driving ring (25), threads are arranged on the left side face of the driving ring (25), arc-shaped grooves matched with the threads are formed in the right side face of each clamping block (23), the first rollers (22) are rotatably connected to the inside of an opening, close to one side of the center of the installation barrel (21), the rotating direction of the first rollers (22) is perpendicular to the central axis of the installation barrel (21), and the screw holes in the outer side of the driving ring (25) are connected with the screws (24) in an internal thread manner.
3. An automatic feeding numerically controlled lathe according to claim 2, characterized in that: still include second motor (9), second motor (9) set up in the inside left end of frame (1), and the belt pulley that second motor (9) output shaft outside set up passes through belt (10) and is connected with the belt groove transmission of installation section of thick bamboo (21) left end, and the output of PLC controller (13) is connected to the input electricity of second motor (9).
4. An automatic feeding numerically controlled lathe according to claim 2, characterized in that: the feeding mechanism (3) comprises a second roller (31), a spring (32), a rack (33), an L-shaped clamping block (34) and a base (35), base (35) sliding connection is in the spout upper end of the inside right-hand member of frame (1), evenly rotate in the upper end opening of base (35) and be connected with four L type clamp splice (34), the rotation center department of L type clamp splice (34) all is provided with the tooth that angular distribution such as, the inside bilateral symmetry of base (35) is provided with spring (32), the back of the body outside end that keeps away from of two spring (32) all is provided with rack (33), rack (33) are connected with the tooth meshing of two L type clamp splice (34) rotation center departments that the homonymy corresponds respectively, L type clamp splice (34) are close to the end opening part of base (35) upper end through-hole center department and all rotate and are connected with second gyro wheel (31), the rotation axis of second gyro wheel (31) all is parallel with the center pin of installation section of thick bamboo (21).
5. An automatic feeding numerically controlled lathe according to claim 4, characterized in that: the left side face of the rack (1) is provided with a third motor (11), a second screw rod (12) arranged at the right end of an output shaft of the third motor (11) is in threaded connection with a threaded hole at the lower end of the base (35), and the input end of the third motor (11) is electrically connected with the output end of the PLC (13).
CN202121674589.5U 2021-07-22 2021-07-22 Automatic numerical control lathe of pay-off Expired - Fee Related CN215199668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121674589.5U CN215199668U (en) 2021-07-22 2021-07-22 Automatic numerical control lathe of pay-off

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121674589.5U CN215199668U (en) 2021-07-22 2021-07-22 Automatic numerical control lathe of pay-off

Publications (1)

Publication Number Publication Date
CN215199668U true CN215199668U (en) 2021-12-17

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Application Number Title Priority Date Filing Date
CN202121674589.5U Expired - Fee Related CN215199668U (en) 2021-07-22 2021-07-22 Automatic numerical control lathe of pay-off

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289743A (en) * 2021-12-21 2022-04-08 李广兴 Round steel pipe turning-off device
CN115106549A (en) * 2022-08-23 2022-09-27 苏州双州电子科技有限公司 Numerical control lathe workbench for bearing machining

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289743A (en) * 2021-12-21 2022-04-08 李广兴 Round steel pipe turning-off device
CN115106549A (en) * 2022-08-23 2022-09-27 苏州双州电子科技有限公司 Numerical control lathe workbench for bearing machining

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Granted publication date: 20211217