KR101731324B1 - Automatic loading device for cnc lathe - Google Patents

Automatic loading device for cnc lathe Download PDF

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Publication number
KR101731324B1
KR101731324B1 KR1020150051158A KR20150051158A KR101731324B1 KR 101731324 B1 KR101731324 B1 KR 101731324B1 KR 1020150051158 A KR1020150051158 A KR 1020150051158A KR 20150051158 A KR20150051158 A KR 20150051158A KR 101731324 B1 KR101731324 B1 KR 101731324B1
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KR
South Korea
Prior art keywords
unit
clamping
pushing
cylinder
moving
Prior art date
Application number
KR1020150051158A
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Korean (ko)
Other versions
KR20160121306A (en
Inventor
최우각
이영식
윤영우
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(주)대성하이텍
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Priority to KR1020150051158A priority Critical patent/KR101731324B1/en
Publication of KR20160121306A publication Critical patent/KR20160121306A/en
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Publication of KR101731324B1 publication Critical patent/KR101731324B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/041—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers step by step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/12—Accessories, e.g. stops, grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/043—Construction of the grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10—Feeding members carrying tools or work
    • B23Q2705/102—Feeding members carrying tools or work for lathes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)

Abstract

An automatic loading device for an automatic lathe according to the present invention is an automatic loading device for a material for an automatic lathe, which clamps a material placed on a material supply part and moves the same to a spindle clamp by a moving unit. A work clamping portion for clamping a workpiece linearly moved by the workpiece pushing portion is disposed on the other side of the outlet of the workpiece feed portion, the work clamping portion is moved by the moving unit, The pushing member is provided at the rod end of the material pushing cylinder so that the pushing member is linearly advanced by the operation of the pushing cylinder to linearly move the material to the side of the material supplying unit And the material clamping unit is installed in the mobile unit, A clamping unit moving cylinder is provided on a base member that moves left and right, a finger opening / closing member is connected to a rod end of a clamping cylinder moved by the clamping unit moving cylinder, and a plurality of fingers for clamping a work And a rear end portion of a plurality of fingers is disposed in a groove formed in a distal end portion of the finger opening / closing member, and the distal ends of the plurality of fingers are opened and closed by movement of the finger opening / closing member.
Therefore, since one material positioned at the outlet of the material supply unit is pushed by the material pushing unit and is linearly pushed between the plurality of fingers of the material clamping unit, the material can be clamped to the correct posture and moved to the work position, Can be easily realized.

Description

[0001] AUTOMATIC LOADING DEVICE FOR CNC LATHE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic loading device for a material for an automatic lathe, and more particularly, to an automatic loading device for an automatic lathe which is capable of linearly moving a material, The present invention relates to an auto-loading device for a material for use in a vehicle.

In general, automatic lathe (NC, CNC, numerical control lathe) is mainly used for mass cutting and precision machining of industrial machinery or industrial parts after introduction of numerical control and automation concept.

Such an automatic lathe requires an apparatus for automatically supplying workpieces to automate the machining process. Accordingly, there is an arm robot, a mechanical type, and a cylinder type loader. Conventionally, a technology such as the technology described in Patent Application No. 10-2011-0041359 .

That is, conventionally, a table; A material aligning part installed at an upper side of the table, the material aligning part aligning a material in an inner space; A material supply unit installed in the material aligning unit to be movable in a horizontal direction on the table, A loader for an automatic lathe, which is provided at an upper portion of a table and is movable in a longitudinal direction to supply a supplied material to a lathe chuck, and a moving unit for discharging the processed material from the lathe chuck, The material conveying unit includes a motion converting device installed at a lower portion of the table and converting the rotational motion into a linear motion; A vertical transfer plate installed at an upper portion of the table and vertically transferred through a motion converting device and having a rail formed on an upper surface thereof; A transporter installed on a rail formed on an upper surface of the transporter and transported along the rail; A horizontal transfer cylinder installed between the vertical picker and the horizontal picker for horizontally transferring the horizontal picker; And a moving unit installed on one side of the upper side of the horizontal transfer plate to reduce the installation area through the motion conversion device.

However, since the above-described conventional technique does not clamp the material located at the material supply part, it is disadvantageous in that it is difficult to move the material to the working position by holding it in the correct posture.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art as described above, and it is an object of the present invention to provide an apparatus and a method for clamping a workpiece by linearly pushing a workpiece placed in a workpiece supply unit into a workpiece clamping unit, The present invention is to provide an automatic loading device for an automatic lathe which can easily realize loading and unloading of a material.

In order to achieve the above object, the present invention provides an automatic loading apparatus for a material for an automatic lathe, which comprises clamping a material placed on a material supply unit and moving the clamped material to a spindle clamp by a moving unit, And a work clamping part for clamping the workpiece linearly moved by the workpiece pushing part is disposed on the other side of the outlet of the workpiece feed part, and the work clamping part is moved by the moving unit to the main shaft clamp The material pushing unit is provided with a pushing member at the rod end of the material pushing cylinder, linearly advancing the pushing member by the operation of the material pushing cylinder, and moving the material linearly to the side of the material supplying unit , The material clamping unit is installed in the mobile unit, , A finger opening / closing member is connected to a rod end of a clamping cylinder which is moved by the clamping unit moving cylinder, and a plurality of fingers for clamping a workpiece are provided in a finger mounting member And a rear end of a plurality of fingers is disposed in a groove formed in a distal end portion of the finger opening and closing member so that the front end portions of the plurality of fingers are opened and closed by movement of the finger opening and closing member. Lt; / RTI >

The material interference preventing unit includes a material separating member for separating one material from the one material positioned at the outlet of the material supplying unit and separating the other material from the material separating preventing unit. And is installed at the rod end of the capillary cylinder.

Since the automatic loading device for an automatic lathe according to the present invention pushes one material positioned at the outlet of the material supply section by the material pushing section and pushes the material linearly between the plurality of fingers of the material clamping section, So that it is possible to easily realize the loading and unloading of the material.

1 is a perspective view of an automatic lathe to which an automatic loading apparatus according to the present invention is applied, in one direction.
FIG. 2 is a perspective view showing an example of an automatic lathe to which an automatic loading apparatus according to the present invention is applied, from the other direction.
3 is a cross-sectional view showing an automatic loading device for an automatic lathe according to the present invention.
4 is a sectional view taken along the line A-A in Fig.
5 to 11 are cross-sectional views for explaining respective steps of an automatic loading apparatus for an automatic lathe according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 to 11 are views showing an automatic loading apparatus for a material for an automatic lathe according to the present invention. The apparatus for loading and unloading according to the present invention clamps a work 2 placed on a material supply unit 1, 3 to the spindle clamp 4.

That is, in the present invention, the material 2 is manually supplied to the material supply unit 1 or supplied to a normal alignment supply unit (not shown), and the material pushing unit 10 is installed at the outlet of the material supply unit 1 And the work clamping unit 20 is moved up and down and left and right by the mobile unit 3. In addition,

The material pushing portion 10 pushes the material 2 and moves to one side of the outlet of the material supplying portion 1 and is installed at one side of the outlet of the material supplying portion 1 for supplying the material 2. [

The pushing member 12 is provided at the rod end of the pushing cylinder 11 so that the pushing member 12 is linearly advanced by the action of the pushing cylinder 11 to move the pushing member 12 ) To the outlet side of the material supply unit (1).

The work clamping unit 20 clamps the workpiece 2 linearly moved by the movement of the pushing member 12 moved by the workpiece pushing unit 10 or the work pushing cylinder 11, And is disposed on the other side of the outlet of the supply unit (1).

Therefore, the work clamping unit 20 is provided with the clamp unit moving cylinder 22 provided on the base member 21 installed on the mobile unit 3 and moving up and down and left and right, and the clamping unit moving cylinder 22 The finger opening and closing member 24 is connected to the rod end of the moving clamping cylinder 23 and a plurality of fingers 25 for clamping the workpiece 2 are rotatably installed in the finger mounting member 26, The rear end portions of the plurality of fingers 25 are disposed in the groove 24a formed in the distal end portion of the finger opening and closing member 24 so that the finger opening and closing member 24 is moved in accordance with the operation of the clamping cylinder 23 The tip of the finger 25 of the workpiece 2 is opened or closed to load or unload the workpiece 2. [

The work clamping unit 20 is moved by the moving unit 3 to supply the work to the spindle clamp 4. [

Of course, the moving unit 4 moves the base member 21 of the work clamping unit 20 up and down and left and right, and is composed of two servo motors 3a, a ball screw (not shown), and a guide rail Moves the base member 21 of the work clamping unit 20 up and down and right and left according to the operation of the servo motor 3a to move the work loaded on the plurality of fingers 25 to the spindle clamp 4, Such a configuration is applied to a conventional technique and a machine tool, and a detailed description thereof will be omitted.

As shown in FIG. 4, when one material is closely adhered to one material 2 located at the outlet of the material supply unit 1, and when the material 2 is moved by pushing the material 2 with the material pushing unit 10, It is necessary to prevent this.

In the present invention, the workpiece interference preventing unit 30 includes a workpiece interference preventing unit 30 installed at an outlet of the workpiece supplying unit 1. The workpiece interference preventing unit 30 includes a workpiece 2 And a material separating member 31 for separating and mutually separating one of the workpieces 2 that are in contact with the other end of the separator cylinder 32 is provided at the rod end of the escaper cylinder 32. [

The automatic loading device for an automatic lathe according to the present invention operates as shown in FIGS. 5 to 11.

5, when the workpiece 2 is positioned at the outlet of the workpiece supply unit 1, the clamp unit cylinder 22 is operated to move the finger mounting member 26 and the like together with the clamping cylinder 23, 25) close to the outlet of the material supply unit (1).

In this state, the material pushing cylinder 11 is actuated as shown in FIG. 6 to push the work 2 to the pushing member 12 to place the end of the work 2 between the plurality of fingers 25, The cylinder 23 is operated to move the finger opening and closing member 24 and the tip end portion of the finger 25 is accurately held and fixed by the finger opening and closing member 24. [

When the workpiece 2 is fixed by the finger 25 as described above, the clamp unit cylinder 22 is operated in an initial state as shown in FIG. 8 to move the finger mounting member 26 and the like together with the clamping cylinder 23 Thereby separating the workpiece 2 fixed to the plurality of fingers 25 from the outlet of the workpiece supply unit 1. [

Although not shown in the state where the work 2 fixed to the plurality of fingers 25 is separated from the outlet of the work feeder 1 as described above, The finger 25 constructed in the base member 21 and the like as well as the workpiece 21 are moved to move the workpiece 2 to the position of the main shaft clamp 4. In this state, the clamp unit cylinder 22 And moves the finger mounting member 26 and the like together with the clamping cylinder 23 to place the workpiece 2 clamped on the plurality of fingers 25 in the main shaft clamp 4. [

After the workpiece 2 is placed on the spindle clamp 4, the clamping cylinder 23 is operated in an initial state as shown in FIG. 10 to move the finger opening / closing member 24 and the finger opening / The clamp unit cylinder 22 is operated in an initial state as shown in FIG. 11 after the material 2 is placed as described above, so that the clamping cylinder 23 The finger mounting member 26 and the like are moved to separate the work 2 from the plurality of fingers 25. This series of operations can be continuously realized in accordance with the operation of the automatic lathe.

1: Material supply part 2: Material
3: Mobile unit 3a: Servo motor
4: Main spindle clamp 10: Material pushing part
11: Material pushing cylinder 12: Pushing member
20: Material clamping part 21: Base member
22: Clamping unit moving cylinder 23: Clamping cylinder
24: finger opening / closing member 24a:
25: finger 26: finger mounting member
30: material interference prevention part 31: material spacing member
32; Iscaper cylinder

Claims (3)

And moving the workpiece to a spindle clamp with a moving unit by clamping the workpiece placed in the workpiece feeding section,
A material clamping part for clamping a material linearly moved by the material pushing part is disposed on the other side of the outlet of the material supply part, and the material clamping part is disposed on the other side of the outlet of the material supply part for supplying the material pushing part for pushing and moving the material, Moving by the mobile unit to supply material to the spindle clamp,
The pushing member is provided at the rod end of the pushing cylinder of the material pushing unit, the pushing member is linearly advanced by the pushing cylinder operation to linearly move the pushing member to the side of the pushing member,
Wherein the work clamping unit is provided with a clamp unit moving cylinder installed on a base member which is installed in a mobile unit and moves up and down and left and right, a finger opening and closing member is connected to a rod end of a clamping cylinder moving by the clamp unit moving cylinder, A plurality of fingers for clamping are rotatably installed in the finger mounting member and a rear end portion of a plurality of fingers is disposed in a groove formed in a distal end portion of the finger opening and closing member, The automatic loading device for an automatic lathe. delete The method according to claim 1,
And a material interference preventing unit installed at an outlet of the material supplying unit,
Wherein the material interference preventing portion includes a material separating member for separating and mutually separating one material contacting one material located at an outlet of the material supplying portion is mounted on a rod end portion of an escaping cylinder, .
KR1020150051158A 2015-04-10 2015-04-10 Automatic loading device for cnc lathe KR101731324B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150051158A KR101731324B1 (en) 2015-04-10 2015-04-10 Automatic loading device for cnc lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150051158A KR101731324B1 (en) 2015-04-10 2015-04-10 Automatic loading device for cnc lathe

Publications (2)

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KR20160121306A KR20160121306A (en) 2016-10-19
KR101731324B1 true KR101731324B1 (en) 2017-05-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106934184B (en) * 2017-04-25 2019-04-02 吉林大学 A kind of numerically-controlled machine tool load Extrapolation method based on the extension of time domain load
CN107263307A (en) * 2017-07-12 2017-10-20 哈工大机器人集团（哈尔滨）华粹智能装备有限公司 A kind of automatic loading/unloading device and method for lens grinding and milling machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001096401A (en) * 1999-09-29 2001-04-10 Okuma Corp Loader for nc machine tool
KR100727597B1 (en) * 2006-04-25 2007-06-14 (주)마이키 Workpiece supply and discharge device for a machine tool
KR101296872B1 (en) * 2012-12-10 2013-08-14 주식회사 범서 Apparatus of supplying automatic for cnc

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001096401A (en) * 1999-09-29 2001-04-10 Okuma Corp Loader for nc machine tool
KR100727597B1 (en) * 2006-04-25 2007-06-14 (주)마이키 Workpiece supply and discharge device for a machine tool
KR101296872B1 (en) * 2012-12-10 2013-08-14 주식회사 범서 Apparatus of supplying automatic for cnc

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