WO2006068083A1 - 加工装置 - Google Patents
加工装置 Download PDFInfo
- Publication number
- WO2006068083A1 WO2006068083A1 PCT/JP2005/023254 JP2005023254W WO2006068083A1 WO 2006068083 A1 WO2006068083 A1 WO 2006068083A1 JP 2005023254 W JP2005023254 W JP 2005023254W WO 2006068083 A1 WO2006068083 A1 WO 2006068083A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moving body
- processing apparatus
- workpiece
- tool
- attached
- Prior art date
Links
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000003754 machining Methods 0.000 claims description 20
- 230000010485 coping Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 6
- 238000005242 forging Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000004512 die casting Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 241001422033 Thestylus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
- B23Q1/36—Springs
Definitions
- the present invention relates to, for example, a homogeneous industrial part (hereinafter referred to as a workpiece) processed by a machine tool.
- a homogeneous industrial part hereinafter referred to as a workpiece
- the present invention relates to a caulking device devised so that a chamfering force can be applied.
- FIG. 14 a workpiece manufactured by a method such as machining with a machine tool, die casting, injection molding, press punching, lost wax forging, die forging, or the like is shown in FIG.
- the workpiece 201 shown in FIG. 14 has a two-dimensional contour that is relatively complicated due to the connection between a straight line and a curved line.
- the workpiece 201 has a flange shape, and a through hole 203 through which a shaft (not shown) passes is formed at the center, and through holes 205 through which fastening bolts (not shown) pass are formed at four corners. Yes.
- An annular recess 207 is formed on the outer periphery of the through hole 203.
- the annular recess 207 has a plurality of projections 209 protruding from a plurality of locations.
- the workpiece 201 having such a configuration is completed as a predetermined device by being fastened and fixed together with another workpiece V (not shown).
- trajectory information Another problem is that it is difficult to input and store the trajectory information in advance. That is, when inputting trajectory information, first, it is necessary to set many programming points along the contour shape of the model work, and to set the coordinate values of those programming points. The value is input and memorized using the teaching box. These tasks are never easy and require a lot of work and long working hours.
- Patent Document 1 discloses this.
- Patent Document 1 Japanese Patent Laid-Open No. 5-200655
- Patent Document 1 the following machining apparatus described in Patent Document 1 is configured to detect the pressing force when the machining tool is pressed against the workpiece by the load sensor, and the configuration is simplified as a whole.
- the configuration for program control by the servo motor based on the detection value of the load sensor is complicated, which causes the equipment to be expensive. was there.
- Patent Document 2 proposes such an expensive device and a “processing device” that performs desired processing without requiring complicated control! / This is disclosed in Patent Document 2.
- Patent Document 2 Japanese Patent Laid-Open No. 10-193239
- Patent Document 3 and Patent Document 4 disclose similar processing apparatuses.
- Patent Document 3 Japanese Patent Application Laid-Open No. 11 165242
- Patent Document 4 Japanese Patent Laid-Open No. 11-197930
- the conventional configuration has the following problems. That is, in the case of the conventional processing apparatus, the force that follows the outer shape or inner shape of the workpiece by moving the portion configured as the slide portion or the head portion. Because of the relatively large structure and large mass, there was a limit to the speed with which it can follow the outer shape or inner shape of the workpiece. On the other hand, recently, this type of processing apparatus is also required to increase its speed. However, as mentioned above, there is a limit on the speed of following the outer shape or inner shape of the work, so the necessary high speed cannot be achieved.
- the present invention has been made based on such points, and the object of the present invention is to make it easy to achieve high speed machining without complicating the configuration and without increasing the size. It is to provide a processing apparatus that can cope with this.
- a processing apparatus includes a first moving body, and a second moving body that is movably attached to the first moving body and includes a processing tool.
- a plurality of leaf spring forces provided between the first moving body and the second moving body and configured to press the second moving body away from the first moving body. Means.
- the processing apparatus is the processing apparatus according to claim 1, wherein a base is provided, and a work holding 'rotating means for holding and rotating the work on the base is provided.
- the moving body is attached to the base so as to be movable in the direction of the workpiece, and the second moving body holds the processing tool so as to be rotatable, with respect to the first moving body.
- the second moving body is mounted so as to be movable in the direction facing the workpiece, and the pressing means is configured to constantly press the second moving body in the direction toward the workpiece.
- copying means for moving forward and backward in accordance with the shape of the workpiece by abutting against the workpiece to thereby advance and retract the entire second moving body. It is.
- the processing device according to claim 3 is the processing device according to claim 1 or claim 2, wherein the plurality of leaf springs are detachably attached to the first moving body and the second moving body. It is characterized by being structured as follows.
- the processing device according to claim 4 is the processing device according to claim 3, wherein the leaf spring includes support members on both sides, and the first moving body and the second moving body are supported via the support members. And is configured to be detachable.
- the processing device according to claim 5 is the processing device according to claim 1 or 2, wherein the plurality of leaf springs are provided integrally with the first moving body and the second moving body. It is characterized by that.
- processing device is the processing device according to any one of claims 1 to 5, wherein the leaf spring is previously curved and formed in one direction. It is a feature.
- processing apparatus is characterized in that, in addition to the processing apparatus according to any one of claims 1 to 6, the number of the leaf springs is four.
- a machining apparatus is the machining apparatus according to any one of claims 1 to 7, characterized in that the cache tool is a machining tool for chamfering. is there.
- a plurality of leaf spring forces, and a pressing means for pressing the second moving body in a direction away from the first moving body For example, in the case where any processing is to be performed while pressing the second moving body against an arbitrary target object, the advancement / retraction operation of the second moving body becomes rapid, thereby increasing the acceleration speed. It becomes possible.
- the pressing means is composed of a plurality of leaf spring forces, it is possible to easily cope with a high processing speed even if the responsiveness is fast.
- the rigidity in the direction orthogonal to the deformation direction of the leaf spring is high, and a stable state can be maintained against the action of external force.
- a base is provided, and a work holding and rotating means for holding and rotating the work on the base is provided, and the first moving body can move in the direction toward the work with respect to the base.
- the second moving body is rotatably attached to the first moving body so as to move in the direction facing the workpiece, and holds the processing tool rotatably.
- the means is configured to always press the second moving body in a direction in which the second moving body faces the work, and by abutting the second moving body against the work, the shape moves forward and backward.
- the copying means for advancing and retreating the entire second moving body when the copying means for advancing and retreating the entire second moving body is provided, only the second moving body performs the copying operation, so that the entire first moving body performs the copying operation as in the prior art. Compared to the configuration that performs It can easily cope with high speed.
- the pressing means is composed of a plurality of leaf spring forces, it is possible to easily cope with high speed machining even if the responsiveness is fast. Further, the rigidity in the direction orthogonal to the deformation direction of the leaf spring is high, and a stable state can be maintained against the action of external force.
- the plurality of leaf springs are detachably attached to the first moving body and the second moving body, only those portions can be appropriately replaced. It is the leaf spring that is most likely to change over time by repeating the copying operation. Therefore, only the leaf spring can be easily replaced.
- a supporting member is provided on both sides of the leaf spring and is configured to be attachable / detachable to / from the first moving body and the second moving body via these supporting members, the attaching / detaching becomes easy.
- the plurality of leaf springs are provided integrally with the first moving body and the second moving body, the number of parts is reduced accordingly, and the management of the parts is facilitated.
- the leaf spring is previously curved in one direction, malfunction at the initial stage of elastic deformation can be eliminated, thereby improving accuracy.
- FIG. 1 is a front view of a processing apparatus, showing a first embodiment of the present invention.
- FIG. 2 is a view showing the first embodiment of the present invention, and is a cross-sectional view taken along the line II in FIG. 1.
- FIG. 2 is a view showing the first embodiment of the present invention, and is a cross-sectional view taken along the line II in FIG. 1.
- FIG. 3 is a diagram showing the first embodiment of the present invention, and is a partial plan view of the processing apparatus.
- FIG. 4 is a diagram showing a first embodiment of the present invention and a partial side view of the processing apparatus.
- FIG. 5 is a diagram showing the first embodiment of the present invention, and is an enlarged view taken along arrows VV in FIG.
- FIG. 6 is a diagram showing a first embodiment of the present invention, and is a cross-sectional view taken along line VI-VI in FIG.
- FIG. 7 is a diagram showing the first embodiment of the present invention, and is a view taken in the direction of arrows VII-VII in FIG.
- FIG. 8 shows the first embodiment of the present invention and is a plan view showing the configuration of the elastic plate mechanism.
- FIG. 9 is a view showing the first embodiment of the present invention, and is a view showing a state where a cover is removed in FIG. 5.
- FIG. 10 is a diagram showing a first embodiment of the present invention, and is a diagram showing a state where a cover is removed in FIG. 6.
- FIG. 11 is a diagram showing a first embodiment of the present invention, and is a diagram showing a state where a cover is removed in FIG. 7.
- FIG. 12 is a diagram showing the first embodiment of the present invention, and is a diagram showing only the main part in FIG.
- FIG. 13 is a diagram showing a second embodiment of the present invention, and is a plan view showing a configuration of a head portion, a processing tool unit, and an elastic plate mechanism.
- FIG. 14 is a plan view showing the structure of a workpiece, which is used for explaining a conventional example.
- FIGS. 1 to 12 there is a base 1 on which a work holding and rotating means 3 is installed.
- This workpiece holding and rotating means 3 has the following configuration.
- a stepping motor 5 is installed, and a drive shaft 9 is connected to a rotating shaft 5 a of the stepping motor 5 via a coupling 7.
- a bearing case 13 is installed on the outer peripheral side of the drive shaft 9 via a bearing collar 11.
- Bearing members 15 and 17 are installed between the drive shaft 9 and the bearing case 13.
- the drive shaft 9 is rotatably supported with respect to the bearing case 13 via the bearing members 15 and 17.
- a work gripper 21 is attached to the upper end of the drive shaft 9 via a flange portion 19. This work gripper
- the work 23 is held on the upper end surface of 21.
- the workpiece 23 is held and rotated by the cake holding / rotating means 3 having such a configuration.
- a support base 31 is erected on the right side of the base 1 in FIG.
- a tray 33 is attached to the left side of the support 31 in FIG.
- the upper portion of the workpiece holding / rotating means 3 already described is inserted into the tray 33 through the through-hole 33a of the tray 33.
- a coolant injection pipe 35 is laid on the inner periphery of the edge of the tray 33.
- a head portion 41 as a first moving body is provided in the left-right direction in FIGS. 2, 3, and 4.
- the head portion 41 is configured to be driven in the left-right direction (Y-axis direction) in FIGS. 2, 3, and 4 by the cylinder mechanism 43.
- a machining tool unit 45 as a second moving body is attached to the head portion 41 so as to be movable in the left-right direction (Y-axis direction) in FIG. 2, FIG. 3, and FIG.
- the cylinder mechanism 43 is composed of a cylinder 44 and a rod 46 isotonic force mounted so as to be movable relative to the cylinder 44.
- the head portion 41 is attached to the cylinder 44 side.
- the cylinder 44 side is configured to move in the left-right direction (Y-axis direction) in FIG. 2, FIG. 3, and FIG.
- reference numeral 80 is a floating joint
- reference numeral 81 is a thrust bearing
- reference numeral 83 is a screw stopper
- reference numeral 85 is a front / rear position adjusting screw.
- the head portion 41 includes a base 42 as shown in FIGS. 4, 6, and 10, and the cylinder 44 is interposed via the base 42 as shown in FIGS. It is attached to the side by a mounting member 87 and a plurality of mounting bolts 89. That is, the mounting member 87 and the plurality of mounting bolts 89 are attached to the plate 40 to which the cylinder 44 is attached.
- the base 42 has an X-axis direction moving base 48 in the X-axis direction. It is mounted movably. That is, as shown in FIG. 5, the long holes 50, 50 are formed on the X-axis direction moving table 48 side in a state extending in a predetermined range in the X direction.
- the X-axis moving table 48 can be moved in the X-axis direction within the range of the long holes 50 and 50, so that it can be moved to any position in the X-axis direction. Position and tighten bolts 52 and 52.
- a Z-axis direction moving table 54 is attached to the X-axis direction moving table 48 so as to be movable in the Z-axis direction.
- the Z-axis direction moving base 54 is formed with elongated holes 56 and 56 extending in a predetermined range in the Z-axis direction.
- Bolts 58 and 58 are screwed through spring washers 64 and 64 through the elongated holes 56 and 56.
- An adjusting screw member 60 is screwed into the Z-axis direction moving table 54. Then, by loosening the bolts 58 and 58 and appropriately rotating the adjusting screw member 60, the Z-axis direction moving base 54 is moved in the Z-axis direction within the range of the long holes 56 and 56 to adjust its position. In this state, the bolts 58 and 58 are tightened.
- the machining tool unit 45 includes a unit main body 47, and an air motor spindle 49 is attached to the unit main body 47 via a holder 72.
- a rotary tool 51 is attached to the tip of the air motor spindle 49.
- the rotary tool 51 applies a predetermined chamfering force to the workpiece 23.
- the unit main body 47 is provided with a stylus 53 as copying means, and the stylus 53 copies the outer shape or inner shape of the work 23.
- the stylus 53 is detachably attached to the lower surface side of the unit body 47 by four mounting bolts 70.
- the pressing means 61 is composed of elastic plate mechanisms 63, 63, 63, 63 installed at four locations.
- the elastic plate mechanism 63 includes a thin elastic plate 65 and support members 67 and 69 provided on both sides of the elastic plate 65.
- the machining tool unit 45 passes through these four elastic plate mechanisms 63 with respect to the Z-axis direction moving base 54 of the head portion 41 in the Y-axis direction (the left-right direction in FIG. It is attached so as to be movable in the middle (up and down direction).
- FIGS. 9 to 11 show the state where the cover 91 is removed. In addition, only the main part in FIG. 11 is extracted and shown in FIG. These will be described with reference to FIGS.
- fitting recesses 71, 71, 71, 71 are formed at four locations on the Z-axis direction moving table 54 side of the head portion 41.
- fitting recesses 73, 73, 73, 73 are also formed at four locations on the unit body 47 side of the processing tool unit 45.
- the support members 67 and 69 of the four elastic plate mechanisms 63 described above are fitted and arranged.
- the supporting member 67 of each elastic plate mechanism 63 is prevented from coming off by a screw member 75 for preventing coming off.
- the screw member 75 for preventing the removal is attached to both the front side and the back side as shown in FIG. 5, FIG. 6, FIG. 9, and FIG.
- the screw member 78 is screwed in so as to prevent the support member 69 of each elastic plate mechanism 63 from coming off.
- the workpiece 23 to be machined is set on the workpiece gripper 21 of the workpiece holding and rotating means 3 and rotated.
- the cylinder mechanism 43 is driven to bring the head portion 41 closer to the workpiece 23.
- the rotating means 51 of the caulking tool unit 45 is copied through the pressing means 61 so that the means 53 is brought into pressure contact with the fork 23.
- the copying means 53 copies the outer shape of the work 23 (in this case, the outer shape will be described as an example), whereby the processing tool unit 45 causes the four plates of each elastic plate mechanism 63 of the pressing means 61 to move. Advances or retracts by or against the biasing force of the spring 65. At that time, chamfering is performed on a predetermined position of the work 23 by the rotary tool 51 over the entire circumference.
- the cylinder mechanism 43 is driven to connect the head unit 41 and the caroe Retract tool unit 45. Then, the processed workpiece 23 is removed and the next workpiece 23 is set, and the same operation is repeated.
- the forward position is indicated by a solid line and the reverse position is indicated by an imaginary line.
- the entire head portion having a large mass is not moved by the copying operation, but only the relatively small mass of the tool unit 45 is copied and moved forward and backward by the operation. It is.
- the pressing means 61 that elastically biases the machining tool unit 45 is composed of four elastic plate mechanisms 63, and the response characteristics of the four elastic plate mechanisms 63 during the copying operation are extremely high. Is. This also makes it possible to effectively cope with the above speeding up.
- the four elastic plate mechanisms 63 of the pressing means 61 have high rigidity in the direction orthogonal to the copying operation (Z-axis direction), so that even if an external force is applied from the same direction, the processing is performed. The accuracy should not be affected. This is the force with which the elastic plate 65 of each elastic plate mechanism 63 becomes thin with respect to the thickness in the Y direction, but has a shape with a certain size in the Z axis direction. .
- the four elastic plate mechanisms 63 constituting the pressing means 61 are configured to be detachable, they can be appropriately replaced when worn out due to aging. Further, since the elastic plate 65 of each elastic plate mechanism 63 is curved in advance on the head portion 41 side, there is no malfunction at the initial stage of operation and the accuracy is high. For example, when the elastic plate 65 is set in a straight state in the initial state, a force that may cause a malfunction or a delay in the operation at the initial stage of the operation is previously set as described above. It is curved on the side 41 side, so it ’s not!
- the force that makes the pressing means 61 detachable with respect to the unit main body 47 and the Z-axis direction moving base 54 is used in the case of the second embodiment. It is constructed as a unit. That is, as shown in FIG. 13, the elastic plate 65 is formed in a single body with respect to the unit main body 47 and the Z-axis direction moving base 54. Specifically, the so-called “wire cut It is conceivable that it is formed by the “method”.
- the present invention is not limited to the first and second embodiments.
- the basic configuration of the chamfering device is not limited to the configurations of the first and second embodiments, and various configurations can be considered.
- the present invention is produced by, for example, a homogeneous industrial part (hereinafter referred to as a workpiece) processed by a machine tool, such as die casting, injection molding, press punching, lost wax forging, die forging, or the like.
- a chamfering device is suitable as a chamfering device, which is devised so that predetermined machining can be performed on a workpiece having a workpiece on the outer peripheral side or inner peripheral side.
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006548968A JPWO2006068083A1 (ja) | 2004-12-20 | 2005-12-19 | 加工装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-367414 | 2004-12-20 | ||
JP2004367414 | 2004-12-20 |
Publications (1)
Publication Number | Publication Date |
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WO2006068083A1 true WO2006068083A1 (ja) | 2006-06-29 |
Family
ID=36601683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/023254 WO2006068083A1 (ja) | 2004-12-20 | 2005-12-19 | 加工装置 |
Country Status (2)
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JP (1) | JPWO2006068083A1 (ja) |
WO (1) | WO2006068083A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5269881B2 (ja) * | 2008-09-01 | 2013-08-21 | 先生精機株式会社 | 加工装置 |
CN109175519A (zh) * | 2018-09-21 | 2019-01-11 | 上海径驰模具制造有限公司 | 一种正反倒角刀及使用该正反倒角刀的零件孔加工工艺 |
CN110497033A (zh) * | 2019-09-17 | 2019-11-26 | 杭州正驰达精密机械有限公司 | 机械表自动锤切割装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05177402A (ja) * | 1992-01-06 | 1993-07-20 | Nkk Corp | 管端加工装置 |
JPH0871802A (ja) * | 1994-09-02 | 1996-03-19 | D Art:Kk | パイプ切断用切削機構 |
JP2001162405A (ja) * | 1999-12-09 | 2001-06-19 | Sankyu Inc | フランジ面切削装置 |
JP2004130431A (ja) * | 2002-10-10 | 2004-04-30 | Hitachi Ltd | 付着物切削装置 |
-
2005
- 2005-12-19 WO PCT/JP2005/023254 patent/WO2006068083A1/ja active Application Filing
- 2005-12-19 JP JP2006548968A patent/JPWO2006068083A1/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05177402A (ja) * | 1992-01-06 | 1993-07-20 | Nkk Corp | 管端加工装置 |
JPH0871802A (ja) * | 1994-09-02 | 1996-03-19 | D Art:Kk | パイプ切断用切削機構 |
JP2001162405A (ja) * | 1999-12-09 | 2001-06-19 | Sankyu Inc | フランジ面切削装置 |
JP2004130431A (ja) * | 2002-10-10 | 2004-04-30 | Hitachi Ltd | 付着物切削装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5269881B2 (ja) * | 2008-09-01 | 2013-08-21 | 先生精機株式会社 | 加工装置 |
CN109175519A (zh) * | 2018-09-21 | 2019-01-11 | 上海径驰模具制造有限公司 | 一种正反倒角刀及使用该正反倒角刀的零件孔加工工艺 |
CN110497033A (zh) * | 2019-09-17 | 2019-11-26 | 杭州正驰达精密机械有限公司 | 机械表自动锤切割装置 |
CN110497033B (zh) * | 2019-09-17 | 2024-02-13 | 杭州正驰达精密机械有限公司 | 机械表自动锤切割装置 |
Also Published As
Publication number | Publication date |
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JPWO2006068083A1 (ja) | 2008-06-12 |
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