CN111451841A - Machining method and machining device for porous disc part - Google Patents
Machining method and machining device for porous disc part Download PDFInfo
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- CN111451841A CN111451841A CN202010360307.8A CN202010360307A CN111451841A CN 111451841 A CN111451841 A CN 111451841A CN 202010360307 A CN202010360307 A CN 202010360307A CN 111451841 A CN111451841 A CN 111451841A
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- 238000003754 machining Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 65
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 238000007514 turning Methods 0.000 claims abstract description 6
- 238000003801 milling Methods 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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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
- B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a processing method and a processing device of a porous disc part. A porous disc part is fixed on the processing platform; the porous disc part can be clamped, horizontally rotated and turned over; the plurality of processing arms comprise processing arms for turning, cutting, drilling and milling. The processing method comprises the following steps: s1: converting a two-dimensional engineering drawing of a key surface; s2: setting a feed path of the numerical control machine tool; s3: setting the machining size of the porous disc part; s4: processing the front profile, the holes and the grooves of the porous disc part; s5: clamping and rotating the porous disc part through a clamping arm; s6: compared with the prior art, the method has the advantages that the finished product of the porous disc part is obtained by processing the back contour, the holes and the grooves through the processing arm, and the technical scheme of the porous disc part is designed efficiently, so that the processing efficiency is obviously improved; high-adaptability synchronous matching of the clamping arms is realized, and efficient and accurate machining is realized.
Description
Technical Field
The invention relates to the field of industrial processing, in particular to a processing method and a processing device for a porous disc part.
Background
The porous disc part is provided with a large number of holes and grooves, precise chamfering treatment is needed, machining treatment of a plurality of stations is needed, point-by-point comparison machining is needed according to original machining drawings and machining requirements when each machining station is used, the process flow and labor consumption are increased remarkably, and therefore the key for improving the machining efficiency of the part lies in how to realize efficient machining on the same station.
CN106584155A porous processing frock on disc part and utilize the processing method of this frock, including a anchor clamps seat, be equipped with a through-hole on the anchor clamps seat is last level, be equipped with the axle sleeve in the through-hole, a pivot passes the axle sleeve and extends the both sides of anchor clamps seat, is equipped with the nut at the pivot tip of anchor clamps seat rear side, is equipped with the bearing in the pivot overcoat between nut and anchor clamps seat, is equipped with a carousel in the pivot of anchor clamps seat front side. The processing device can only process planes, cannot replace the existing multi-station process, and cannot realize high-precision three-dimensional processing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a processing method and a processing device of a porous disc part, so that the technical scheme of the porous disc part is designed efficiently, and the processing efficiency is obviously improved; high-adaptability synchronous matching of the clamping arms is realized, and efficient and accurate machining is realized.
The purpose of the invention can be realized by the following technical scheme:
The processing method of the porous disc part comprises the following steps:
S1: converting the 3D model diagram of the porous disc part into a two-dimensional engineering diagram of a key surface;
S2: setting a feed path of the numerical control machine tool according to the two-dimensional engineering drawing of the key surface;
S3: setting the machining size and the machining quality of the porous disc part according to a two-dimensional engineering drawing of a key surface;
S4: processing the front profile of the porous disc part and holes and grooves arranged on the front profile by a processing arm;
S5: clamping and rotating the porous disc part through a clamping arm, and processing a side profile of the porous disc part and holes and grooves arranged on the side profile through a processing arm;
S6: and the porous disc part is turned over by the clamping arm, and the back side contour of the porous disc part, and the holes and the grooves arranged on the back side are processed by the processing arm to obtain a finished porous disc part product.
Further, in step S1, UG software is used to construct a 3D model of the porous disc part.
Further, in step S1, a regular six-sided view of the porous disc part is generated from the 3D model.
Further, in step S1, 4 orthographic projection views corresponding to the side of the porous disc part are sorted to obtain a side processing plan view.
Further, in step S2, the feeding paths are set according to the front, back and side processing plan views.
Further, in step S3, the machining quality includes dimensional tolerance, form and location tolerance, roughness and technical requirements.
The machining device for the porous disc part comprises a machining platform, a clamping arm and a plurality of machining arms.
A porous disc part is fixed on the processing platform;
The clamping arm is clamped on the porous disc part along the thickness direction and can clamp, horizontally rotate and turn over the porous disc part;
The plurality of processing arms comprise processing arms for turning, cutting, drilling and milling.
Furthermore, the clamping arm comprises a fixed rod, a movable ring, a horizontal rod and a clamping plate;
The movable ring is sleeved on the external thread of the fixed rod, so that the fixed rod can rotate while lifting of the movable ring is achieved, and horizontal position adjustment of the clamping arm can be achieved.
One end of the horizontal rod is connected to the movable ring, and the other end of the horizontal rod is connected with the clamping plate.
Furthermore, the one end of horizon bar is connected with the grip block through the pivot, the horizon bar below is equipped with the third motor, the one end and the third motor of pivot are connected, and it is rotatory to realize driving the grip block when the third motor is rotatory to drive porous disc part and rotate.
A lateral platform is arranged on one side of the processing platform, a first motor and a second motor are arranged on the lateral platform, and an output shaft of the first motor is connected with the lower end of the fixed rod;
And a fixed block is arranged on the outer wall of the movable ring, and the other end of the horizontal rod movably penetrates through the fixed block and is connected with an output shaft of the second motor. The second motor rotates to cause the porous disc element to tumble.
Further, the clamping plate comprises an upper clamping plate and a lower clamping plate, a bolt is arranged on the upper clamping plate, and the bolt penetrates through a shaft hole in the center of the porous disc part and is connected with the lower clamping plate.
Compared with the prior art, the invention has the following advantages:
1) According to the processing technology, through UG software, a tool path track is generated rapidly, a technological scheme of the porous disc part is designed efficiently, and the efficiency of completing the part from design to numerical control processing is improved remarkably.
2) This processingequipment passes through the synchronous matching of high adaptability of centre gripping arm to the synchronous action of height carries out horizontal rotation and upset to porous disc part, and cooperates with a plurality of processing arms simultaneously, has realized efficient accurate processing. Wherein through the rotation of horizontal pole, the continuous operation of various processing agency on the cooperation processing arm can realize the course of working of many gestures like the chamfer of side direction, and the efficiency of getting of opening of the irregular groove of side direction is showing and is promoting.
3) The processing device can realize three-dimensional processing of three-dimensional space through programmed operation of the first motor, the second motor and the third motor, and can completely replace the existing multi-station processing.
Drawings
FIG. 1 is a schematic structural diagram of a machining device for a porous disc part in the technical scheme;
In the figure: 1. processing platform, 2, centre gripping arm, 3, processing arm, 4, porous disc part, 5, activity ring, 6, dead lever, 7, horizontal pole, 8, grip block, 9, first motor, 10, second motor, 11, third motor.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Example 1
The processing method of the porous disc part comprises the following steps:
S1: and converting the 3D model diagram of the porous disc part into a two-dimensional engineering diagram of a key surface, and constructing the 3D model of the porous disc part by adopting UG software. And generating regular hexahedral views of the porous disc part according to the 3D model, and sequencing 4 orthographic projection views corresponding to the side face of the porous disc part to obtain a side face processing plan. Through UG software, the tool path track is generated rapidly, the process scheme of the porous disc part is designed efficiently, and the efficiency of the part from design to completion of numerical control machining is improved remarkably.
S2: and setting a feed path of the numerical control machine tool according to the two-dimensional engineering drawing of the key surface, wherein the feed path is set according to front, back and side processing plane drawings.
S3: setting the machining size and the machining quality of the porous disc part according to a two-dimensional engineering drawing of a key surface;
S4: processing the front profile of the porous disc part and holes and grooves arranged on the front profile by the processing arm 3;
S5: the porous disc part is clamped and rotated through the clamping arm 2, and the side profile of the porous disc part, and the holes and the grooves formed in the side profile are processed through the processing arm 3;
S6: the porous disc part is overturned by the clamping arm 2, and the back profile of the porous disc part, the holes and the grooves on the back are processed by the processing arm 3, so that a finished porous disc part product is obtained.
The processing quality comprises dimensional tolerance, form and position tolerance, roughness and technical requirements.
The processing device for the porous disc part comprises a processing platform 1, a clamping arm 2 and
A porous disc part 4 is fixed on the processing platform 1;
The clamping arm 2 is clamped on the porous disc part along the thickness direction and can clamp, horizontally rotate and turn over the porous disc part; the plurality of processing arms 3 comprise processing arms for turning, cutting, drilling and milling, and the clamping arm 2 comprises a fixed rod 6, a movable ring 5, a horizontal rod 7 and a clamping plate 8. Be equipped with the external screw thread on the dead lever 6, the 5 inner walls of activity ring be equipped with external screw thread assorted internal thread, the 5 covers of activity ring are located on the external screw thread of dead lever 6 for dead lever 6 realizes the lift of activity ring 5 in the rotation, can realize the horizontal position adjustment of centre gripping arm 2. One end of the horizontal rod 7 is connected to the movable ring 5, and the other end is connected with the clamping plate 8.
The one end of horizon bar 7 is connected with grip block 8 through the pivot, horizon bar 7 below is equipped with third motor 11, the one end and the third motor 11 of pivot are connected, and it is rotatory to drive grip block 8 when third motor 11 is rotatory to realize rotatory, and drive porous disc part 4 and rotate.
A lateral platform 2 is arranged on one side of the processing platform 1, a first motor 9 and a second motor 10 are arranged on the lateral platform 2, and an output shaft of the first motor 2 is connected with the lower end of the fixed rod 6; a fixed block is arranged on the outer wall of the movable ring 5, and the other end of the horizontal rod 7 movably penetrates through the fixed block and is connected with an output shaft of the second motor 10. The second motor 10 rotates to cause the perforated disc element 4 to tumble. The clamping plate 8 comprises an upper clamping plate and a lower clamping plate, a bolt is arranged on the upper clamping plate, and the bolt penetrates through a shaft hole in the center of the porous disc part and is connected with the lower clamping plate.
When the specific operation is carried out, the characteristics of the target processing part are as follows: the plane of the part has twelve through holes distributed around the central hole and ten small through holes stepped on the plane. The shape of the side surface of the porous disc part is formed by four symmetrical step-by-step T-shaped grooves and regular and symmetrical curves, and regular inner notches are formed in the surfaces of the four T-shaped grooves. The two regular arc surfaces of the side surface are also provided with small holes which are arranged by five rows and three columns as a standard. The back of the porous disk part is symmetrically divided into two sides of the central hole by seven grooves with special shapes, and the top ends of the grooves are provided with a hole.
The excircle profile of phi 98 is turned by the processing arm 3, and the excircle chamfer is phi 6. And (4) turning an outer circle profile with the depth of phi 116 of 46 cm. And (4) turning an outer circle profile with the depth of phi 372 of 46 cm.
The disc with the depth of phi 396 cm of 80cm is turned by the processing arm 3. Cutting depth is from the inner circle diameter phi 286 of 66cm to the bottom surface of the inner circle diameter phi 122 of 66 cm. Phi 306 to phi 286 are 66cm deep and ensure the inner chamfer of the bottom surface phi 20, and phi 122 is processed to phi 116 is 66cm deep and ensure the inner chamfer of the bottom surface phi 6. The balance of the blank is 0.2. The position of 23 holes was first located with a pilot drill. And drilling 12 phi 25 through holes, 10 phi 6.5 through holes and 1 phi 80 through hole at the specified position. Cutting the excircle of the part phi 396, cutting two extrados (arc radius R188), cutting two intrados (arc radius R12.5), and cutting two extrados. Drilling 12 phi 3 holes at the specified positions on the side surface of the disc, wherein the hole depth is 30cm when the cutter shaft direction points to the circle center, 4 phi 4.2 holes are formed, the hole depth is 30cm when the cutter shaft direction points to the circle center.
The surface of the part is changed by the clamping arm 2, the depth of the cutting excircle phi 206 is 6cm, and the depth of the cutting excircle phi 359 is 10 cm. And machining 14 grooves with the depth of 6cm at specified positions by using the cutting inner circle phi 117 with the depth of 13 cm. Punching holes at the designated positions by using a centering drill on the processing arm 3, and drilling 6 holes with the phi 6.5 depth of 18cm, 1 hole with the phi 5 depth of 18cm, 14 holes with the phi 14 depth of 36cm and 12 holes with the phi 4 depth of 12cm at the designated positions. A plane 35cm wide was cut at 4 designated locations on the side of the disc. T-shaped grooves with the height of 10cm and the width of 42.5cm are cut in the 4 planes. 2 rectangular grooves with the length of 28cm and the width of 12cm and 4 chamfer radiuses of R3 are cut at the designated positions on the side surface of the part. 2 slots of specified shape. And during machining, the tool entering direction and the drilling position are noticed, and the numerical control machining of the whole part is completed.
The processing technology synchronously matches through the high adaptability of the clamping arms 2, horizontally rotates and overturns the porous disc part 4 through high synchronous action, and simultaneously cooperates with the plurality of processing arms 3, so that efficient and accurate processing is realized.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A method for machining a porous disc part is characterized by comprising the following steps:
S1: converting the 3D model diagram of the porous disc part into a two-dimensional engineering diagram of a key surface;
S2: setting a feed path of the numerical control machine tool according to the two-dimensional engineering drawing of the key surface;
S3: setting the machining size and the machining quality of the porous disc part according to a two-dimensional engineering drawing of a key surface;
S4: processing the front profile of the porous disc part and holes and grooves arranged on the front profile by a processing arm (3);
S5: the porous disc part is clamped and rotated through the clamping arm (2), and the side profile of the porous disc part, and the holes and the grooves formed in the side profile are machined through the machining arm (3);
S6: the porous disc part is overturned through the clamping arm (2), and the reverse side contour of the porous disc part and the holes and the grooves arranged on the reverse side are processed through the processing arm (3), so that a finished porous disc part product is obtained.
2. The method as claimed in claim 1, wherein in the step S1, UG software is used to construct a 3D model of the porous disc part.
3. The method as claimed in claim 1, wherein in the step S1, a right six-side view of the porous disk part is generated based on the 3D model.
4. The method as claimed in claim 3, wherein in step S1, 4 orthographic projection views corresponding to the side of the porous disk part are sorted to obtain a side processing plan view.
5. The method as claimed in claim 3, wherein the feed path is set according to the front, back and side processing plan views in the step of S2.
6. The method as claimed in claim 3, wherein the machining quality includes dimensional tolerance, form and position tolerance, and roughness in the step of S3.
7. A tooling apparatus for a porous disc part, comprising:
A processing platform (1) on which a porous disc part (4) is fixed;
The clamping arm (2) is clamped on the porous disc part along the thickness direction, and can clamp the porous disc part and horizontally rotate and turn over the porous disc part;
A plurality of processing arms (3) comprising turning, cutting, drilling and milling processing arms.
8. A machining device for porous disc parts according to claim 7, characterized in that the gripping arm (2) comprises a fixed bar (6), a movable ring (5), a horizontal bar (7) and a gripping plate (8);
The fixed rod (6) is provided with an external thread, the inner wall of the movable ring (5) is provided with an internal thread matched with the external thread, and the movable ring (5) is sleeved on the external thread of the fixed rod (6), so that the fixed rod (6) rotates and the movable ring (5) is lifted;
One end of the horizontal rod (7) is connected to the movable ring (5), and the other end of the horizontal rod is connected with the clamping plate (8).
9. The machining device for the porous disc part as claimed in claim 8, wherein one end of a horizontal rod (7) is connected with the clamping plate (8) through a rotating shaft, a third motor (11) is arranged below the horizontal rod (7), and one end of the rotating shaft is connected with the third motor (11);
A lateral platform (2) is arranged on one side of the processing platform (1), a first motor (9) and a second motor (10) are arranged on the lateral platform (2), and an output shaft of the first motor (2) is connected with the lower end of the fixed rod (6);
The outer wall of the movable ring (5) is provided with a fixed block, and the other end of the horizontal rod (7) movably penetrates through the fixed block and is connected with an output shaft of the second motor (10).
10. The machining device for the porous disc part as claimed in claim 9, wherein the clamping plate (8) comprises an upper clamping plate and a lower clamping plate, and the upper clamping plate is provided with a bolt which penetrates through a shaft hole in the center of the porous disc part and is connected with the lower clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360307.8A CN111451841A (en) | 2020-04-30 | 2020-04-30 | Machining method and machining device for porous disc part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360307.8A CN111451841A (en) | 2020-04-30 | 2020-04-30 | Machining method and machining device for porous disc part |
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| CN111451841A true CN111451841A (en) | 2020-07-28 |
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| CN202010360307.8A Pending CN111451841A (en) | 2020-04-30 | 2020-04-30 | Machining method and machining device for porous disc part |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236072A (en) * | 1967-04-05 | 1971-06-16 | Jakob Wollenhaupt | A machine tool assembly |
| US4681043A (en) * | 1984-02-06 | 1987-07-21 | Walter Sticht | Modular machine table for production plants |
| EP1066915A1 (en) * | 1999-07-07 | 2001-01-10 | RAPID MASCHINENBAU GmbH | Device for machining a workpiece |
| CN101767218A (en) * | 2008-12-30 | 2010-07-07 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis plunge milling method of aeroengine crankcase |
| CN104015187A (en) * | 2014-05-26 | 2014-09-03 | 苏州西点金工精密机械有限公司 | Flexible stamping mechanical arm |
| CN105904286A (en) * | 2016-05-25 | 2016-08-31 | 张玲玲 | Horizontal multi-axis machine tool |
| CN212635184U (en) * | 2020-04-30 | 2021-03-02 | 上海建桥学院 | Machining device for porous disc part |
-
2020
- 2020-04-30 CN CN202010360307.8A patent/CN111451841A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236072A (en) * | 1967-04-05 | 1971-06-16 | Jakob Wollenhaupt | A machine tool assembly |
| US4681043A (en) * | 1984-02-06 | 1987-07-21 | Walter Sticht | Modular machine table for production plants |
| EP1066915A1 (en) * | 1999-07-07 | 2001-01-10 | RAPID MASCHINENBAU GmbH | Device for machining a workpiece |
| CN101767218A (en) * | 2008-12-30 | 2010-07-07 | 沈阳黎明航空发动机(集团)有限责任公司 | Five-axis plunge milling method of aeroengine crankcase |
| CN104015187A (en) * | 2014-05-26 | 2014-09-03 | 苏州西点金工精密机械有限公司 | Flexible stamping mechanical arm |
| CN105904286A (en) * | 2016-05-25 | 2016-08-31 | 张玲玲 | Horizontal multi-axis machine tool |
| CN212635184U (en) * | 2020-04-30 | 2021-03-02 | 上海建桥学院 | Machining device for porous disc part |
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