CN101745837A - Automatic workpiece loading and unloading device for machine tool - Google Patents

Automatic workpiece loading and unloading device for machine tool Download PDF

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Publication number
CN101745837A
CN101745837A CN200910251209A CN200910251209A CN101745837A CN 101745837 A CN101745837 A CN 101745837A CN 200910251209 A CN200910251209 A CN 200910251209A CN 200910251209 A CN200910251209 A CN 200910251209A CN 101745837 A CN101745837 A CN 101745837A
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CN
China
Prior art keywords
mentioned
gripping apparatus
workpiece
main shaft
finished work
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Granted
Application number
CN200910251209A
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Chinese (zh)
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CN101745837B (en
Inventor
崔永垠
金宰焕
卢泰永
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Doosan Machine Tools Co Ltd
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Doosan Infracore Co Ltd
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Publication of CN101745837A publication Critical patent/CN101745837A/en
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Expired - Fee Related legal-status Critical Current
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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
    • B23Q7/02—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 drums or rotating tables or discs
    • 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
    • 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
    • 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
    • B23Q7/10—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 magazines
    • 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
    • B23Q7/14—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 co-ordinated in production lines
    • 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
    • B23Q2707/00—Automatic supply or removal of metal workpieces

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

Abstract

The invention provides an automatic workpiece loading and unloading device which is used for a machine tool of a travel mechanism. The travel mechanism can move a fixing spindle (S) of a tool (T) along a vertical shaft (Z) and a horizontal shaft (X, Y). The automatic workpiece loading and unloading device is characterized in that the device comprises a gripping apparatus (100), wherein the gripping apparatus (100) comprises a gripping apparatus main body (110), a spindle fixing mechanism (120) which is arranged for fixing the gripping apparatus main body (110) on the spindle (S), and a workpiece clamping mechanism (130) which is arranged for clamping or releasing the workpiece (W) on two ends of the gripping apparatus main body (110). The gripping apparatus (100) can move between an unprocessed workpiece position (P1), a processed workpiece position (P2).

Description

The automatic workpiece loading of lathe and discharge mechanism
Technical field
The present invention relates to the automatic workpiece loading and the discharge mechanism (Automatic workpiece loadingand unloading device for machine tool) of lathe, particularly relate to and need not establish automatic workpiece loading and discharge mechanism in addition, utilization can realize that workpiece W loads and the workpiece load/unload means of unloading along the tool spindle travel mechanism of vertical axis and trunnion axis Move tool main shaft.
Background technology
When utilizing the machine tooling workpiece, owing to will place the unprocessed workpiece W of unprocessed workpiece position to be loaded into the fixed processing of the laggard professional etiquette of lathe, finish the workpiece W unloading that to have processed after the processing, be sent to the finished work position then, therefore need workpiece W to load automatically and discharge mechanism.
Especially, nowadays processing work W after a plurality of lathes are arranged at the workshop of being everlasting establishes workpiece W load/unload means for this reason in addition and comes automatic loading or unloading workpiece W, perhaps by operating personnel's manually load/discharging workpieces W outside lathe.
Fig. 1 a and Fig. 1 b represent an example of existing workpiece W load/unload means.
The pipeline (gantry loader) 10 that Fig. 1 a represents a plurality of lathe M1, M2, M3, uses when M4 is arranged along a straight line, pipeline 10 are adjacent to a plurality of lathe M1, M2, M3, M4 and are provided with separately, by connecting gear 11 workpiece W are transmitted along straight line path.
And, the workpiece W load/unload means of robot 20 forms that Fig. 1 b uses when representing a plurality of lathe M5, M6, M7 with circular arrangement, it can be the mechanical arm 21 of center rotation with the central shaft that robot 20 utilizes, and transmits undressed respectively and finished work W between undressed and finished work position 22,23 and each lathe M5, M6, M7.
But this existing workpiece W load/unload means is established outside lathe in addition, so there is the more problem that the space is set that takies.
And said apparatus is its price height not only, and consumes setting in a large number and operate the required time, so the problem that exists operating efficiency and productivity ratio to reduce.
Summary of the invention
The present invention makes for addressing the above problem, its objective is provides a kind of workpiece W load/unload means, this device utilizes each X, Y set in the existing lathe, the main axle moving mechanism (not shown) of Z, need not establish other devices in addition, be installed in existing lathe itself and can realize workpiece W load/unload means simply.
For achieving the above object, installing gripping apparatus 100 is gone up by automatic workpiece loading of the present invention and discharge mechanism set each X, Y, the main axle moving mechanism (not shown) of Z in existing lathe, need not establish other devices in addition, just can use existing machine tool.
Particularly, automatic workpiece loading of the present invention and discharge mechanism are used to have the lathe of travel mechanism, this travel mechanism can fix instrument T and move along vertical axis Z and trunnion axis X, Y with main shaft S, above-mentioned automatic workpiece loading and discharge mechanism are characterised in that: comprise gripping apparatus 100, gripping apparatus 100 comprises: gripping apparatus main body 110; Main shaft fixed mechanism 120 is used for above-mentioned gripping apparatus main body 110 is fixed in above-mentioned main shaft S; And workpiece clamping mechanism 130, be located at the both ends of above-mentioned gripping apparatus main body 110 and clamp or unclamp workpiece W1, W2, above-mentioned gripping apparatus 100 can utilize above-mentioned travel mechanism to move between the unprocessed workpiece position P1 of above-mentioned lathe outside and finished work position P2 and anchor clamps F, simultaneously above-mentioned unprocessed workpiece W1 of loading or unloading and above-mentioned finished work W2.
At this, preferably above-mentioned main shaft fixed mechanism 120 comprises: the support 121 that inserts above-mentioned main shaft S; Be located at the end of above-mentioned main shaft S and make above-mentioned gripping apparatus main body 110 be fixed in the automatic joint 122 of above-mentioned main shaft S automatically; And the fixed head 123 that is used for above-mentioned automatic joint 122 is fixed in above-mentioned main shaft S.
And above-mentioned workpiece clamping mechanism 130 comprises: jaw 131, and be located at the both ends of gripping apparatus main body 110, and clamp or unclamp workpiece W1, W2; And pneumatic tube 132, the power that clamping force is provided or unclamps to above-mentioned jaw 131.
In addition, automatic workpiece loading of the present invention and discharge mechanism preferably also comprise: unprocessed workpiece connecting gear 200 is sent to above-mentioned unprocessed workpiece position P1 with above-mentioned unprocessed workpiece W1 from the outside of above-mentioned lathe; And finished work connecting gear 300, above-mentioned finished work W2 is sent to the outside of above-mentioned lathe from above-mentioned finished work position P2.
And device of the present invention can also comprise the gripping apparatus fixed mechanism 400 in the hole 430 with fixing above-mentioned gripping apparatus 100, and at this moment, above-mentioned gripping apparatus 100 preferably also comprises the alignment pin 140 in the hole 430 that is inserted into above-mentioned gripping apparatus fixed mechanism 400.
The present invention has following effect.
Therefore automatic workpiece loading of the present invention and discharge mechanism need not establish other devices in addition owing to gripping apparatus 100 is installed in the main axle moving mechanism of each X, Y set in the existing lathe, Z, just can use existing machine tool.
And, owing to be provided with a pair of clamp mechanism 130, therefore can realize the loading and the unloading of workpiece with simple action at the both ends of gripping apparatus 100.
Promptly, after clamping unprocessed workpiece W1 that is positioned at unprocessed workpiece position P1 and the finished work W2 that processes that is loaded on the work piece holder F at the same time, move horizontally, make unprocessed workpiece W1 be positioned at the top of work piece holder F, and finished work W2 is positioned at the top of finished work position P2, under this state by moving down, unclamp unprocessed workpiece W1 and finished work W2 simultaneously, thereby can simply unprocessed workpiece W1 be sent on the anchor clamps F, and finished work W2 is sent to finished work position P2.
For realizing that above-mentioned action need not add other devices in addition, can directly use each X, Y set in the existing lathe, the main axle moving mechanism (not shown) of Z, this point is a very big advantage of the present invention.
Description of drawings
Fig. 1 is the figure of an example of existing workpiece loading of expression and discharge mechanism.
Fig. 2 a is the figure of the state clamped by main shaft S of the gripping apparatus 100 of expression automatic workpiece loading of the present invention and discharge mechanism.
Fig. 2 b is that expression gripping apparatus 100 of the present invention breaks away from the figure of the state of main shaft S.
Fig. 2 c is the figure that is used to illustrate the structure of gripping apparatus fixed mechanism 400 of the present invention.
Fig. 3 is the schematic diagram that is used to illustrate the operation principle of device of the present invention.
Fig. 4 is front view, side view and the vertical view that expression device of the present invention is located at the form on the lathe M.
Fig. 5 is the pneumatic circuit figure of pneumatic tube 132 of the present invention.
Among the figure:
M1～M7: lathe X, Y, Z: main axle moving axle
S: main shaft W: workpiece
W1: unprocessed workpiece W2: finished work
F: work piece holder T: workbench
P1: unprocessed workpiece position P2: finished work position
10: pipeline 20: robot
100: gripping apparatus 110: the gripping apparatus main body
120: main shaft fixed mechanism 121: support
122: automatic joint 123: fixed head
130: workpiece clamping mechanism 131: jaw
132: pneumatic tube 140: alignment pin
200: unprocessed workpiece connecting gear 300: the finished work connecting gear
400: the gripping apparatus fixed mechanism
The specific embodiment
Describe the preferred embodiments of the present invention with reference to the accompanying drawings in detail.At first, when the structural element to each accompanying drawing marks Reference numeral,, use identical Reference numeral for same structural element even at different accompanying drawings as far as possible.And, below in explanation when of the present invention, if it is unnecessary when chaotic to think that detailed description to relevant known function or structure can cause, omit its detailed description.
Fig. 2 is used to illustrate that workpiece W of the present invention loads automatically and the figure of the structure of discharge mechanism, Fig. 2 a represents the state that workpiece W loads automatically and the gripping apparatus 100 of discharge mechanism is clamped by main shaft S, Fig. 2 b represents the state that gripping apparatus 100 breaks away from main shaft S, and Fig. 2 c represents that gripping apparatus 100 is fixed on the state on the gripping apparatus fixed mechanism 400.
Fig. 3 is the schematic diagram that is used to illustrate the operation principle of device of the present invention, and Fig. 4 is front view, side view and the vertical view that expression device of the present invention is located at the form on the lathe M.
At first, shown in Fig. 4 a to Fig. 4 c, automatic workpiece loading of the present invention and discharge mechanism comprise gripping apparatus 100, unprocessed workpiece W connecting gear 200 and finished work connecting gear 300, preferably shown in Fig. 4 c, can also comprise the gripping apparatus fixed mechanism 400 of keeping gripping apparatus 100.
Gripping apparatus 100 is primary structures of the present invention, is fixed on the main shaft S of lathe M, utilizes each basic shifting axle X, the Y, the Z travel mechanism (not shown) that are located on the existing lathe, can move between unprocessed workpiece position P1 and finished work position P2.Thereby the enterprising luggage of work piece holder F that the unprocessed workpiece W that gripping apparatus 100 will be positioned at unprocessed workpiece position P1 is sent to lathe carries, and is sent to finished work position P2 from anchor clamps F after with the workpiece W unloading that processes.
Unprocessed workpiece connecting gear 200 comprises: workpiece loading machine 210, in order to be sent to undressed delivering position P1 and to load unprocessed workpiece W1 from the lathe outside with unprocessed workpiece W1 (with reference to Fig. 3); And connecting gear 220, back and forth transmit above-mentioned workpiece loading machine 210.Connecting gear 220 is made of driving force generating unit and various gear and conveyer belt.
Finished work W connecting gear 300 comprises: workpiece loading machine 310, for finished work W2 (with reference to Fig. 3) being sent to the lathe outside and loading finished work W2 from finished work position P2; And connecting gear 320, back and forth transmit above-mentioned workpiece loading machine 310.
Gripping apparatus fixed mechanism 400 is fixedly arranged on a side of lathe as shown in Figure 4, do not use gripping apparatus 100 during, be used for the keeping gripping apparatus 100.
Fig. 2 c represents the detailed structure schematic diagram of gripping apparatus fixed mechanism 400, the state of representing respectively the gripping apparatus fixed mechanism 400 of Fig. 4 c is observed along the A-A line, the state of observing along the B-B line and the state of observing along the direction identical with Fig. 4 c.
As shown in the figure, gripping apparatus fixed mechanism 400 comprises: the base 410 that is fixed on the part of lathe M; From the vertically outstanding support portion 420 of base 410; And the hole 430 that is used to insert the alignment pin 140 of gripping apparatus 100.
On the other hand, specify in the device of the present invention structure with reference to Fig. 2 a and Fig. 2 b as the gripping apparatus 100 of main composition part.
As shown in the figure, gripping apparatus 100 is installed in the main shaft S of lathe.Whereby, by the existing main axle moving mechanism (not shown) that moves along basic horizontal and vertical axis X, Y, Z, gripping apparatus 100 is transmitted between the anchor clamps F of unprocessed workpiece position P1 and finished work position P2 and lathe, therefore need not to establish in addition loading and the unloading that other devices also can be realized workpiece W.
Gripping apparatus 100 comprises gripping apparatus main body 110, main shaft fixed mechanism 120, workpiece clamping mechanism 130 and alignment pin 140.
Gripping apparatus main body 110 is to be the symmetrical shape in center with the central part, is provided with the main shaft fixed mechanism 120 that is used for fixing at main shaft S at central part, particularly is to be provided with support 121, is provided with a pair of workpiece clamping mechanism 130 at the both ends of gripping apparatus main body 110.
Main shaft fixed mechanism 120 is the members that are used for gripping apparatus main body 110 is fixed in main shaft S.
Thus, main shaft fixed mechanism 120 is made of support 121, automatic joint 122 and fixed head 123.
Support 121 has from the outstanding shape that also can insert main shaft S of the central part of gripping apparatus main body 110.
Automatic joint 122 be positioned at main shaft S and gripping apparatus main body 110 in conjunction with part, in gripping apparatus main body 110 when main shaft S side is pressed, can with main shaft S from being dynamically connected.
Fixed head 123 is used for automatic joint 122 is fixed in main shaft S, is located at the end of main shaft S.
By this structure, when gripping apparatus main body 110 was pressed downwards, support 121 inserted main shaft S, and gripping apparatus main body 110 combines with main shaft S is automatic by automatic joint 122 at main shaft S.
In addition, workpiece clamping mechanism 130 is located at the both ends of gripping apparatus main body 110 in couples, can clamp or unclamp workpiece W.
For this reason, workpiece clamping mechanism 130 is made of jaw 131 and pneumatic tube 132.
Jaw 131 is the structures with workpiece W actual contact and clamping work pieces W, can utilize the aerodynamic force that provided by pneumatic tube 131 described later that the outer surface pressurization of workpiece W is adjacent to and realizes to clamp, or breaks away from the outer surface of the workpiece W that is adjacent to and realize unclamping.
The aerodynamic force that the pneumatic source that pneumatic tube 132 is accepted regulation provides makes jaw 131 be adjacent to workpiece W and realizes clamping, or realizes on the contrary unclamping.Though used pneumatic tube 132 in the present embodiment, the pressure transfer means is not limited to aerodynamic force, can replace with other pressure sources, for example hydraulic pressure etc.
Fig. 5 represents an embodiment of pneumatic tube 132.
As shown in the figure, pneumatic tube 132 comprises: transmit clamping force or unclamp the clamping cylinder 131-1 of power to jaw 131; Provide the pump 132-7 and the gas auxiliary unit 132-5 of air pressure to clamping cylinder 131-1; Control is delivered to the pressure directions that clamps cylinder 131-1 and controls clamping that clamps cylinder 131-1 or the magnetic valve 132-2 that whether unclamps; And control clamps the flow speed control valve 132-3 and the check valve 132-4 of the air pressure between cylinder 131-1 and the magnetic valve 132-2.And, between magnetic valve 132-2 and gas auxiliary unit 132-5, be provided with a plurality of pipeline 132-6.
Structure according to the above description the following describes the operation principle of automatic workpiece loading/discharge mechanism of the present invention.
At first, after the processing of finishing workpiece W, utilize ATC (automatic tool exchange apparatus) to make and add the instrument disengaging main shaft S that uses man-hour, make main shaft S become idle condition.
Shown in Fig. 4 c, Fig. 2 a and Fig. 2 b, start the main axle moving mechanism (not shown) of each X, Y, Z from this state, the gripping apparatus 100 that is fixed on gripping apparatus fixed mechanism 400 is installed in main shaft S.
Afterwards, shown in Fig. 3 and Fig. 4 a and Fig. 4 b, utilize unprocessed workpiece connecting gear 200, the unprocessed workpiece W1 that will be positioned at the lathe outside is sent to unprocessed workpiece position P1.
Especially as can be seen from Figure 3, under this state, unprocessed workpiece W1 is positioned at unprocessed workpiece position P1, and the workpiece W2 that processes is loaded on the work piece holder F on workbench T top.
Under this state, utilize vertical axis Z main shaft S travel mechanism (not shown), downwards mobile main shaft S and be installed in the gripping apparatus 100 of main shaft S after, start clamp mechanism 130, clamp unprocessed workpiece W1 and finished work W2 simultaneously.
Clamp simultaneously at gripping apparatus 100 under the state of unprocessed workpiece W1 and finished work W2, utilize vertical axis Z main axle moving mechanism (not shown), be moved upward main shaft S and gripping apparatus 100.
Afterwards, utilize trunnion axis X travel mechanism (not shown), move right main shaft S and gripping apparatus 100 make unprocessed workpiece W1 be positioned at anchor clamps F top, make finished work W2 be positioned at P2 top, finished work position.
Under this state, utilize vertical axis Z main shaft S travel mechanism (not shown) again, behind mobile main shaft S and gripping apparatus 100 downwards, unclamp each workpiece W simultaneously, make unprocessed workpiece W1 be loaded into anchor clamps F, make finished work W2 be positioned at finished work position P2.
In addition, the finished work W2 that processes utilizes finished work connecting gear 300 to the outside discharge of lathe shown in Fig. 4 a and Fig. 4 b.
As mentioned above, automatic workpiece loading discharge mechanism of the present invention is that installing gripping apparatus 100 is gone up by each X, Y, Z main axle moving mechanism (not shown) set in existing lathe, need not establish other devices in addition, just can directly use existing machine tool.
And, because gripping apparatus 100 both ends are provided with a pair of clamp mechanism 130, therefore just can realize the loading and the unloading of workpiece with simple action.
Promptly, clamp at the same time after unprocessed workpiece W1 that is positioned on the P1 of unprocessed workpiece position and the workpiece W2 that processes that is positioned on the work piece holder F, move horizontally, make unprocessed workpiece W1 be positioned at the top of work piece holder F, and make finished work W2 be positioned at the top of finished work position P2, under this state, move down, unclamp unprocessed workpiece W1 and finished work W2 simultaneously, thereby can simply unprocessed workpiece W1 be sent to anchor clamps F, finished work W2 is sent to finished work position P2.
When stating action in realization, directly set each X, Y, Z main axle moving mechanism (not shown) is very big advantage of the present invention in the existing lathe of application.
As mentioned above, specific embodiment of the present invention has been described, but thought of the present invention and scope are not limited to this specific embodiment, it will be recognized by those skilled in the art that in the scope that does not change main points of the present invention, can carry out multiple modification and distortion.
Thereby the foregoing description is in order to inform intactly that to those skilled in the art scope of the present invention provides, so to should be understood to be exemplary on the whole, rather than determinate, the present invention is that the scope by claim defines.

Claims (4)

1. automatic workpiece loading and discharge mechanism, be used for unprocessed workpiece (W1) being loaded into anchor clamps (F) or unloading finished work (W2) from above-mentioned anchor clamps (F) at lathe with travel mechanism, above-mentioned travel mechanism can be fixing with main shaft (S) along vertical axis (Z) and trunnion axis (X, Y) Move tool (T), and above-mentioned automatic workpiece loading and discharge mechanism are characterised in that:
Comprise gripping apparatus (100),
Gripping apparatus (100) comprising:
Gripping apparatus main body (110);
Main shaft fixed mechanism (120) is used for above-mentioned gripping apparatus main body (110) is fixed in above-mentioned main shaft (S); And,
A pair of workpiece clamping mechanism (130) is located at the both ends of above-mentioned gripping apparatus main body (110) and is clamped or unclamp above-mentioned workpiece (W1, W2),
Above-mentioned gripping apparatus (100) can utilize above-mentioned travel mechanism to move between above-mentioned unprocessed workpiece position (P1) and finished work position (P2) and above-mentioned anchor clamps (F), and can while above-mentioned unprocessed workpiece of loading or unloading (W1) and above-mentioned finished work (W2).
2. automatic workpiece loading according to claim 1 and discharge mechanism is characterized in that,
Above-mentioned main shaft fixed mechanism (120) comprising:
Insert the support (121) of above-mentioned main shaft (S);
Be located at the end of above-mentioned main shaft (S) and make above-mentioned gripping apparatus main body (110) be fixed in the automatic joint (122) of above-mentioned main shaft (S) automatically; And,
Be used for above-mentioned automatic joint (122) is fixed in the fixed head (123) of above-mentioned main shaft (S).
3. automatic workpiece loading according to claim 1 and discharge mechanism is characterized in that,
Also comprise: unprocessed workpiece connecting gear (200) is sent to above-mentioned unprocessed workpiece (W) position (P1) with above-mentioned unprocessed workpiece (W1) from the outside of above-mentioned lathe; And,
Finished work connecting gear (300) is sent to above-mentioned finished work (W2) outside of above-mentioned lathe from above-mentioned finished work (W2) position (P2).
4. automatic workpiece loading according to claim 1 and discharge mechanism is characterized in that,
The gripping apparatus fixed mechanism (400) that also comprises hole (430) with fixing above-mentioned gripping apparatus (100),
Above-mentioned gripping apparatus (100) also comprises the alignment pin (140) in the above-mentioned hole (430) that is inserted into above-mentioned gripping apparatus fixed mechanism (400).
CN2009102512094A 2008-12-04 2009-12-02 Automatic workpiece loading and unloading device for machine tool Expired - Fee Related CN101745837B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0122447 2008-12-04
KR1020080122447A KR101501775B1 (en) 2008-12-04 2008-12-04 Automatic workpiece loading and unloading device for machine tool

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CN101745837A true CN101745837A (en) 2010-06-23
CN101745837B CN101745837B (en) 2013-05-22

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CN102528081A (en) * 2012-02-17 2012-07-04 宁波威尔康气动液压有限公司 Automatic lathe
CN102528089A (en) * 2012-02-17 2012-07-04 宁波威尔康气动液压有限公司 Grabbing and unloading device for automatic lathe
CN102528081B (en) * 2012-02-17 2014-05-07 浙江松乔气动液压有限公司 Automatic lathe
TWI508817B (en) * 2013-03-15 2015-11-21
CN112536476A (en) * 2019-09-20 2021-03-23 小松Ntc株式会社 Wire saw and method for feeding workpiece into and out of wire saw

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