CN103521595A - Copper alloy die machining device and machining process - Google Patents
Copper alloy die machining device and machining process Download PDFInfo
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- CN103521595A CN103521595A CN201310512196.8A CN201310512196A CN103521595A CN 103521595 A CN103521595 A CN 103521595A CN 201310512196 A CN201310512196 A CN 201310512196A CN 103521595 A CN103521595 A CN 103521595A
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Abstract
The invention discloses a copper alloy die machining device and machining process. The copper alloy die machining device comprises an oil pressure power die handle (1), a cutting edge female die (6), a lower fixing cutting edge pedestal (7) and a workpiece discharging cavity support (9). The bottom end of the oil pressure power die handle (1) is connected with a pressurization movable copper male die (2). The cutting edge female die (6) is clamped between an upper fixing guide plate (4) and the lower fixing cutting edge pedestal (7). An upper through hole is formed in the center of the upper fixing guide plate (4). A cutting formed edge is formed in the center of the cutting edge female die (6). A lower through hole is formed in the center of the lower fixing cutting edge pedestal (7). The size of the upper through hole, the size of the lower through hole and the size of a cutting formed edge cavity are larger than the size of a die body of the pressurization movable copper male die (2). The pressurization movable copper male die (2) is guided into and can vertically move in the upper through hole, the lower through hole and the cutting formed edge. The lower fixing cutting edge pedestal (7) is installed on the workpiece discharging cavity support (9). A modern numerical control milling machine is replaced by the copper alloy die machining device to conduct machining, production efficiency is improved by multiple times, production, manufacturing and machining cost is reduced, and the quality of products is stable.
Description
Technical field
The invention belongs to plant equipment field, relate to a kind of copper alloy die processing unit (plant), the tap mould processing device that particularly material is copper.
Background technology
Material is the traditional manufacture craft of the tap of copper, copper alloy tap blank is major part (copper alloy workpiece 3), raw material adopt section bar, it is main that processing and manufacturing adopts lathe and milling machine, reach product design requirement, its production efficiency is low, because section bar cost is high, lathe and milling machine are larger again to the consumption of section bar, so production cost is relatively higher; After undergoing technological transformation, adopt Special Processes of Metal Castings technology, reduced raw materials consumption, in order to enhance productivity, designing few cutting copper alloy mould processing device, is that major part (copper alloy workpiece 3) is processed to copper alloy tap blank, optimizes manufacturing process, guarantee product quality, reduce manufacturing cost and just seem particularly important.
Summary of the invention
The object of the present invention is to provide a kind of copper alloy die processing unit (plant) and processing technology, this copper alloy die is arranged on on the hydraulic press of liftout tank, copper alloy tap blank (copper alloy workpiece 3) being carried out to machining.
One of technical scheme of the present invention:
A kind of copper alloy die processing unit (plant), it comprises oil hydraulic power die shank, cutting edge die, lower fixed-cutter base and workpiece discharging die cavity support, described oil hydraulic power die shank bottom is connected with pressurization active copper punch, cutting edge die is clipped between fixed guide plate and lower fixed-cutter base, upper fixed guide plate center is provided with through hole, cutting edge die center is provided with shaping by stock removal cutting edge, lower fixed-cutter base center is provided with lower through-hole, on, lower through-hole and shaping by stock removal cutting edge cavity dimension are greater than the mould body of pressurization active copper punch, pressurization active copper punch imports, in lower through-hole and shaping by stock removal cutting edge, can move up and down, lower fixed-cutter base is arranged on workpiece discharging die cavity support.
Described cutting edge die is provided with chip discharge cushion block, and chip discharge cushion block and cutting edge die are clipped between fixed guide plate and lower fixed-cutter base.
Between fixed guide plate and lower fixed-cutter base, by anchor bolt nut, connect.
Matched in clearance between described pressurization active copper punch and the through hole of upper fixed guide plate, monolateral gap is within the scope of 0.3mm.
The upper through hole of fixed guide plate is the proportional 0.30-0.60mm scope of amplifying again on the basis of cutting edge die shaping by stock removal cutting edge die cavity.Be the matched in clearance between described pressurization active copper punch and the shaping by stock removal cutting edge of cutting edge die, monolateral gap is within the scope of 0.15-0.30mm.
Two of technical scheme of the present invention:
A kind of copper alloy die processing unit (plant) cutting technology is as follows:
The 1st step: described mould cutting apparatus oil hydraulic power die shank is arranged on to band and ejects on the hydraulic press of cylinder;
The 2nd step: pressurization active copper punch is installed on to oil hydraulic power die shank; Manual adjustments pressurization active copper punch is put into the die cavity of mould the latter half, and now, pressurization active copper punch, after the upper through hole and chip discharge cushion block of upper fixed guide plate, enters in cutting edge die shaping by stock removal cutting edge upper surface;
The 3rd step: use movable bolt and cushion block to adjust workpiece discharging die cavity support height according to copper alloy workpiece;
The 4th step: with the fixing upper fixed guide plate of anchor bolt nut, chip discharge cushion block, cutting edge die and lower fixed-cutter base; According to copper alloy workpiece shape adjustments oil hydraulic power die shank, the center line of oil hydraulic power die shank is overlapped with the center line of copper alloy workpiece;
The 5th step: adjust: before processing, when pressurization active copper punch is installed copper alloy workpiece, on copper alloy workpiece lower plane and upper fixed guide plate plane high be in the vertical direction 5-10mm; While machining, the lower surface of pressurization active copper punch is lower than cutting edge die upper surface 5-10mm, and the upper surface of copper alloy workpiece is lower than workpiece discharging die cavity rack upper surface 5-10mm;
The 6th step: check and correction: manual adjustments copper alloy die processing unit (plant) is observed, till determining that pressurization active copper punch and upper fixed guide plate and cutting edge die moving process evolution are errorless; According to active copper punch height and copper alloy workpiece height adjustment, select oil hydraulic cylinder operation round trip distance;
The 7th step: start electric oil pressure power machine, the oil cylinder speed of service is transferred to minimum, observe after the ruuning situation of pressurization active copper punch by upper fixed guide plate and cutting edge die, copper alloy workpiece is installed again, test cutting edge die tries machining to copper alloy workpiece, observe unnecessary blank in copper alloy workpiece and be cut the chip discharge situation that the cutting of sword die forms, the copper alloy workpiece of completion of processing situation convenient to remove, cutting force size cases, cooling fluid, lubricating oil, copper alloy workpiece surface smoothness quality etc.;
The 8th step: the workpiece product after copper alloy processing is detected, the copper alloy workpiece surface roughness of completion of processing, dimensional accuracy, till morpheme distortion etc. meets subsequent processing requirement, writes working process parameter card.
Mould of the present invention is installed and is adopted Center of Pressure to overlap with oil hydraulic power die shank center line, die shoe is fixed, and has eliminated well blank moment of flexure play and error of causing in working angles.Utilize mould cutting to replace milling machine processing, while having eliminated milling machine converted products, side force impact, has guaranteed product technology requirement, steady quality, and production efficiency is high, production cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention while machining.
Structural representation when Fig. 2 is embodiment of the present invention processing beginning.
The structural representation of upper fixed guide plate when Fig. 3 is the square copper alloy workpiece of the embodiment of the present invention 1 processing.
The structural representation of upper fixed guide plate when Fig. 4 is the embodiment of the present invention 2 processing profiled copper alloy workpiece.
In figure: oil hydraulic power die shank 1, pressurization active copper punch 2, copper alloy workpiece 3, upper fixed guide plate 4, chip discharge cushion block 5, cutting edge die 6, lower fixed-cutter base 7, anchor bolt nut 8, workpiece discharging die cavity support 9.
The specific embodiment
The present invention can specifically implement by technical scheme, and by conducting further description the present invention the following examples, yet scope of the present invention is not limited to following embodiment.
Embodiment 1: the unleaded DR copper alloy of processing YSW tap square body foundry goods is example:
The unleaded DR copper alloy of YSW tap square body foundry goods,
Mould install to adopt Center of Pressure and overlaps with oil hydraulic power die shank center line, die shoe is fixed, and has eliminated well blank moment of flexure play and error of causing in working angles.Mould processing device structure is as shown in " Fig. 1,2,3,4 ", and this Albatra metal-mould processing device is divided into the first half and the latter half, and the first half comprises: oil hydraulic power die shank 1, pressurization active copper punch 2; The latter half comprises: upper fixed guide plate 4, chip discharge cushion block 5, cutting edge die 6, lower fixed-cutter base 7, anchor bolt nut 8, workpiece discharging die cavity support 9.
The anchor bolt nut 8 that passes through between upper fixed guide plate 4, chip discharge cushion block 5, cutting edge die 6 and lower fixed-cutter base 7 connects; Being connected between lower fixed-cutter base 7 and workpiece discharging die cavity support 9; The first half pressurization active copper punch 2 is connected with the gap between fixed guide plate 4 in the latter half, and monolateral gap is within the scope of 0.3mm.
The upper through hole of upper fixed guide plate 4 and the proportional 0.30-0.60mm scope of amplifying again of cutting edge die 6 shaping by stock removal cutting edge die cavity.Matched in clearance between described pressurization active copper punch 2 and the shaping by stock removal cutting edge of cutting edge die 6, monolateral gap is within the scope of 0.15mm.When the active copper punch 2 of pressurizeing is as shown in Figure 2 installed copper alloy workpiece 3, on copper alloy workpiece 3 lower planes and upper fixed guide plate 4 plane in the vertical direction be spaced apart 5-10mm.When copper alloy workpiece 3 machines as shown in Figure 1, the lower surface of pressurization active copper punch 2 is lower than cutting edge die 6 upper surface 5-10mm.When copper alloy workpiece 3 machines as shown in Figure 1, the upper surface of copper alloy workpiece 3 is lower than workpiece discharging die cavity support 9 upper surface 5-10mm.Pressurization active copper punch 2 materials are copper, and the shaping by stock removal cutting edge material of cutting edge die 6 is high-speed steel alloy steel.
Before the Cutting Process of the unleaded DR copper alloy of YSW tap square body foundry goods, operation is as follows:
1, measure: copper alloy workpiece 3 square body foundry goods are measured in upper fixed guide template chamber, size to fit and jagged blank are separated;
2, deburring: do not injuring under blank prerequisite, adopting straightforward procedure deburring;
The Cutting Process of the unleaded DR copper alloy of YSW tap square body foundry goods is as shown in Figure 1 and Figure 2:
The 1st step: described mould cutting apparatus oil hydraulic power die shank 1 is arranged on to band and ejects on the hydraulic press of cylinder;
The 2nd step: pressurization active copper punch 2 is installed on to oil hydraulic power die shank 1; Manual adjustments pressurization active copper punch 2 is put into the die cavity of mould the latter half, and now, pressurization active copper punch 2 enters in cutting edge die 6 shaping by stock removal cutting edge upper surfaces through upper fixed guide plate 4;
The 3rd step: install after chip discharge cushion block 5, adjust again according to the 2nd step.
The 4th step: adjust workpiece discharging die cavity support 9 height according to copper alloy workpiece 3.
The 5th step: Fig. 3 or Fig. 4 etc., overlap according to the original Center-to-Center line of copper alloy workpiece 3 shape adjustments oil hydraulic power die shanks 1.Repeat after the 2nd step the fixing upper 6 times fixed-cutter bases 7 of fixed guide plate 4 chip discharge cushion block 5 cutting edge dies of anchor bolt nut 8.
The 6th step: shown in Fig. 2 according to copper alloy workpiece 3 height adjustment oil hydraulic power die shank 1 movement travels.When the active copper punch 2 of pressurizeing is as shown in Figure 2 installed copper alloy workpiece 3, on copper alloy workpiece 3 lower planes and upper fixed guide plate 4 plane high be in the vertical direction 5-10mm, to facilitate installation copper alloy workpiece 3 to process.When copper alloy workpiece 3 machines as shown in Figure 1, the lower surface of pressurization active copper punch 2 is lower than cutting edge die 6 upper surface 5-10mm.To facilitate with worked copper alloy workpiece 3, take out.
The 7th step: check and correction: manual adjustments copper alloy die processing unit (plant) is observed, till determining that pressurization active copper punch 2 and upper fixed guide plate 4 and cutting edge die 6 moving process evolutions are errorless; According to active copper punch 2 height and copper alloy workpiece 3 height adjustment, select oil hydraulic cylinder operation round trip distance.
The 8th step: start electric oil pressure power machine, oil hydraulic power die shank 1 is walked downwards, the oil cylinder speed of service is transferred to minimum, observe after the ruuning situation of pressurization active copper punch 2 by upper fixed guide plate 4 and cutting edge die 6, copper alloy workpiece 3 is installed again, 6 pairs of copper alloy workpieces 3 of test cutting edge die try machining, observe unnecessary blank in copper alloy workpiece 3 and be cut the chip discharge situation that 6 cuttings of sword die form, copper alloy workpiece 3 situation convenient to remove of completion of processing, cutting force size cases, cooling fluid, lubricating oil, copper alloy workpiece surface smoothness quality etc.
The 9th step: the workpiece product after copper alloy processing is detected, copper alloy workpiece 3 surface roughness of completion of processing, dimensional accuracy, till morpheme distortion etc. meets subsequent processing requirement,
The 10th step: copper alloy workpiece product detects and other Parameters Optimal Design tests of technique, determines production technology card.
The machining of the unleaded DR copper alloy of YSW tap square body foundry goods, relative dimensions is all in the margin of tolerance.Sustainable stable guaranteeing reaches product drawing requirement.Copper alloy die processing unit (plant) is processed with replacing modern number control milling machine, and production efficiency obviously improves, constant product quality.
Claims (6)
1. a copper alloy die processing unit (plant), it comprises oil hydraulic power die shank (1), cutting edge die (6), lower fixed-cutter base (7) and workpiece discharging die cavity support (9), it is characterized in that, described oil hydraulic power die shank (1) bottom is connected with pressurization active copper punch (2), cutting edge die (6) is clipped between fixed guide plate (4) and lower fixed-cutter base (7), upper fixed guide plate (4) center is provided with through hole, cutting edge die (6) center is provided with shaping by stock removal cutting edge, lower fixed-cutter base (7) center is provided with lower through-hole, on, lower through-hole and shaping by stock removal cutting edge cavity dimension are greater than the mould body of pressurization active copper punch (2), in the importing of pressurization active copper punch (2), in lower through-hole and shaping by stock removal cutting edge, can move up and down, lower fixed-cutter base (7) is arranged on workpiece discharging die cavity support (9).
2. a kind of copper alloy die processing unit (plant) according to claim 1, it is characterized in that, described cutting edge die (6) is provided with chip discharge cushion block (5), and chip discharge cushion block 5 and cutting edge die (6) are clipped between fixed guide plate (4) and lower fixed-cutter base (7).
3. a kind of copper alloy die processing unit (plant) according to claim 1 and 2, is characterized in that, between fixed guide plate (4) and lower fixed-cutter base (7), by anchor bolt nut (8), connects.
4. a kind of copper alloy die processing unit (plant) according to claim 1, is characterized in that, the matched in clearance between described pressurization active copper punch (2) and the through hole of upper fixed guide plate (4), and monolateral gap is within the scope of 0.3mm.
5. a kind of copper alloy die processing unit (plant) according to claim 1, is characterized in that, the upper through hole of fixed guide plate (4) is the proportional 0.30-0.60mm scope of amplifying again on the basis of cutting edge die (6) shaping by stock removal cutting edge die cavity.
6. a copper alloy die processing unit (plant) cutting technology, is characterized in that processing technology is as follows:
The 1st step: described mould cutting apparatus oil hydraulic power die shank (1) is arranged on to band and ejects on the hydraulic press of cylinder;
The 2nd step: the active copper punch (2) that will pressurize is installed on oil hydraulic power die shank (1); Manual adjustments pressurization active copper punch (2) is put into the die cavity of mould the latter half, now, pressurization active copper punch (2), after the upper through hole and chip discharge cushion block (5) of upper fixed guide plate (4), enters in cutting edge die (6) shaping by stock removal cutting edge upper surface;
The 3rd step: use movable bolt and cushion block to adjust workpiece discharging die cavity support (9) highly according to copper alloy workpiece (3);
The 4th step: with the fixing upper fixed guide plate (4) of anchor bolt nut (8), chip discharge cushion block (5), cutting edge die (6) and lower fixed-cutter base (7); According to copper alloy workpiece (3) shape adjustments oil hydraulic power die shank (1), the center line of oil hydraulic power die shank (1) is overlapped with the center line of copper alloy workpiece (3);
The 5th step: adjust: before processing, when pressurization active copper punch (2) is installed copper alloy workpiece (3), the upper plane of copper alloy workpiece (3) lower plane and upper fixed guide plate (4) is high is in the vertical direction 5-10mm; While machining, the lower surface of pressurization active copper punch (2) is lower than cutting edge die (6) upper surface 5-10mm, and the upper surface of copper alloy workpiece (3) is lower than workpiece discharging die cavity support (9) upper surface 5-10mm;
The 6th step: check and correction: manual adjustments copper alloy die processing unit (plant) is observed, till determining that pressurization active copper punch (2) and upper fixed guide plate (4) and cutting edge die (6) moving process evolution are errorless; According to active copper punch (2) height and copper alloy workpiece (3) height adjustment, select oil hydraulic cylinder operation round trip distance;
The 7th step: start electric oil pressure power machine, the oil cylinder speed of service is transferred to minimum, observe after the ruuning situation of pressurization active copper punch (2) by upper fixed guide plate (4) and cutting edge die (6), copper alloy workpiece (3) is installed again, test cutting edge die (6) tries machining to copper alloy workpiece (3), observe unnecessary blank in copper alloy workpiece (3) and be cut the chip discharge situation that sword die (6) cutting forms, the copper alloy workpiece of completion of processing (3) situation convenient to remove, cutting force size cases, cooling fluid, lubricating oil, copper alloy workpiece surface smoothness quality,
The 8th step: the workpiece product after copper alloy processing is detected, the copper alloy workpiece of completion of processing (3) surface roughness, dimensional accuracy, till morpheme distortion meets subsequent processing requirement, writes working process parameter card.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310512196.8A CN103521595B (en) | 2013-10-28 | 2013-10-28 | A kind of copper alloy die processing unit (plant) and processing technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310512196.8A CN103521595B (en) | 2013-10-28 | 2013-10-28 | A kind of copper alloy die processing unit (plant) and processing technology |
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| CN103521595A true CN103521595A (en) | 2014-01-22 |
| CN103521595B CN103521595B (en) | 2015-12-09 |
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| CN201310512196.8A Expired - Fee Related CN103521595B (en) | 2013-10-28 | 2013-10-28 | A kind of copper alloy die processing unit (plant) and processing technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201853A (en) * | 2017-06-30 | 2019-01-15 | 贵州风雷航空军械有限责任公司 | A kind of formed punch exchange method being punched different shape specification hole |
| CN110328640A (en) * | 2019-08-13 | 2019-10-15 | 大连康丰科技有限公司 | A kind of continuous coating mould replacing options of electrical cable aluminium sheath and tool |
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| CN2269249Y (en) * | 1996-08-06 | 1997-12-03 | 江训忠 | Forming mold for thin wall profiled square copper tube water outlet |
| JPH10109118A (en) * | 1996-10-02 | 1998-04-28 | Amada Metrecs Co Ltd | Method for punching metal plate and punching die to be used therefor |
| JP2006198652A (en) * | 2005-01-20 | 2006-08-03 | Matsushita Electric Ind Co Ltd | Die device |
| CN200939481Y (en) * | 2006-06-16 | 2007-08-29 | 戚其海 | Shearing die for bar section |
| CN201537655U (en) * | 2009-10-15 | 2010-08-04 | 宝山钢铁股份有限公司 | Metal plate punching device |
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2013
- 2013-10-28 CN CN201310512196.8A patent/CN103521595B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269249Y (en) * | 1996-08-06 | 1997-12-03 | 江训忠 | Forming mold for thin wall profiled square copper tube water outlet |
| JPH10109118A (en) * | 1996-10-02 | 1998-04-28 | Amada Metrecs Co Ltd | Method for punching metal plate and punching die to be used therefor |
| JP2006198652A (en) * | 2005-01-20 | 2006-08-03 | Matsushita Electric Ind Co Ltd | Die device |
| CN200939481Y (en) * | 2006-06-16 | 2007-08-29 | 戚其海 | Shearing die for bar section |
| CN201537655U (en) * | 2009-10-15 | 2010-08-04 | 宝山钢铁股份有限公司 | Metal plate punching device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201853A (en) * | 2017-06-30 | 2019-01-15 | 贵州风雷航空军械有限责任公司 | A kind of formed punch exchange method being punched different shape specification hole |
| CN110328640A (en) * | 2019-08-13 | 2019-10-15 | 大连康丰科技有限公司 | A kind of continuous coating mould replacing options of electrical cable aluminium sheath and tool |
| CN110328640B (en) * | 2019-08-13 | 2024-01-23 | 大连康丰科技有限公司 | Method and tool for replacing continuous cladding mold of cable aluminum sheath |
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| CN103521595B (en) | 2015-12-09 |
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