CN104014646A - Flash hider machining method - Google Patents
Flash hider machining method Download PDFInfo
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- CN104014646A CN104014646A CN201410274388.4A CN201410274388A CN104014646A CN 104014646 A CN104014646 A CN 104014646A CN 201410274388 A CN201410274388 A CN 201410274388A CN 104014646 A CN104014646 A CN 104014646A
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- flash hider
- side blow
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- 238000000034 method Methods 0.000 title abstract description 9
- 238000003754 machining Methods 0.000 title abstract description 5
- 238000004080 punching Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 238000003672 processing method Methods 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The invention relates to a flash hider machining method. A material strap walks in a flash hider continuous die in a pulse mode, and the material strap is machined in all working stations of the flash hider continuous die in sequence. The machining method comprises the steps that a, a first circular middle body is punched in the material strap, and the edge of the first middle body is connected with other parts of the material strap through three T-shaped connecting straps; b, the middle of the first middle body is deeply drawn to form a second middle body; c, a bucket-shaped body in the middle of the second middle body is deeply drawn for the second time to form a third middle body; d, punching and blanking are conducted on the bucket bottom of a bucket-shaped body of the third middle body, so that the bucket-shaped body is changed into the tubular body; e, protruding points are formed on the side wall of the upper portion of the tubular body in a punching mode, and side cutting is conducted on the part, opposite to the connecting strap, of the side wall of the tubular body, and a flash hider is formed. According to the flash hider machining method, the flash hider can be rapidly machined with simple continuous working procedures, the production cost is reduced, the production efficiency is improved, and the quality of the flash hider is ensured.
Description
Technical field
The present invention relates to a kind of flash hider processing method based on continuous mould.
Background technology
Flash hider as shown in Figure 1, its main body is middle part and has the cylindric of step, and its upper outside is provided with salient point and buckling groove, and can buckling groove have influence on flash hider with mutual alignment relation between salient point and go automobile miscellaneous part to be accurately connected; Existing processing mode needs multiple working procedure and corresponding multiple kinds of molds progressively to process it, and processing cost scrappage higher and product is higher, can not meet production operation needs.
Summary of the invention
The object of the invention is to provide a kind of flash hider processing method that can produce fast and guarantee product quality, specifically by following technical scheme, is realized:
A kind of flash hider processing method, allow material strip pulsed walk in and be arranged in flash hider continuous mould, on each station of flash hider continuous mould, carry out successively the operation that material strip is comprised to following operation: a, on material strip, punch out the first circular intermediate, the edge of described the first intermediate is connected by other parts of connecting band and material strip of three T shapes; B, pull and stretch operation is carried out in the middle part of the first intermediate, form the second intermediate, the middle part of the second intermediate has the barrel that pull and stretch forms; C, the barrel at the second intermediate middle part is carried out to the operation of secondary pull and stretch, form the 3rd intermediate, barrel sidewall middle part is because secondary pull and stretch forms step; D, the bucket of the barrel of the 3rd intermediate is carried out to the operation of punching blank in an end, make barrel become cylindrical body; E, the upper portion side wall of cylindrical body is stamped out and again the cylindrical body sidewall part relative with described connecting band carried out to side after salient point and cut operation, make the sidewall of cylindrical body form buckling groove and make cylindrical body formation flash hider separated with material strip.
Described flash hider processing method, it further designs and is, comprise that upper bolster, die shoe and elasticity are arranged on the stripper of upper bolster downside, also comprise some the first punching blank moulds and the second punching blank mould, one-level cupping tool group, secondary cupping tool group, punching die, side-stamping device and side cutting apparatus between setting and upper bolster, die shoe, the patrix middle part of described the first punching blank mould is and is greater than 90 degree and is less than the circular arc ring between 120 degree, and its two ends have respectively rectangle stripping and slicing, the patrix of described the second punching blank mould is the stripping and slicing of square brackets shape, described one-level cupping tool group comprises a plurality of right cylinder shape cupping tools, described secondary cupping tool group comprises the column cupping tool that a plurality of middle parts have step, described side-stamping device comprises the first displacement drive piece, the second displacement drive block, side blow piece, side blow punch and side blow die, described side blow die is fixedly installed on die shoe, described stripper elasticity is arranged on the downside of upper bolster, described side blow punch is slidably arranged in the downside of described stripper and relative with described side blow punch, lower end one side of side blow punch is provided with the operate portions adapting with flash hider inside, this side blow punch middle part is provided with the first inclined plane away from a side of described operate portions, described the first displacement drive piece is fixedly installed on the upside of die shoe, and a side of the first displacement drive piece is provided with the second inclined plane corresponding with described the first inclined plane and that gradient is identical, described side blow piece is slidably arranged in a side that is positioned at side blow die in die shoe, described side blow slide block is provided with the 3rd inclined plane away from a side of described side blow die, downside and its lower end that described the second displacement drive block is fixedly installed on described upper bolster have the 4th inclined plane, and described the 4th inclined plane is relative with described the 3rd inclined plane, the side that described side blow piece is relative with side blow die is laterally provided with side blow bar, is horizontally arranged with the side punching adapting with described side blow bar in the operate portions of described side blow punch, described side blow piece is connected with stripper elasticity with die shoe by the spring of horizontally set respectively with side blow punch, the lower end of the second displacement drive block is higher than the lower end of described side blow punch, described side cutting apparatus comprises that push rod, side cut punch, die and drive rod, described die is fixedly installed on die shoe, described die shoe is provided with the horizontal concrete chute that is positioned at die below, the lower end of described drive rod has the slide block being slidably arranged in this horizontal concrete chute, this slide block is connected with described die shoe elasticity by damper, and the top of described drive rod has through the middle part of described die and the upper end of drive rod the drive plate being obliquely installed, described push rod is vertically fixedly installed on upper bolster, and the end of this push rod is relative with the plate face of described drive plate, described side is cut punch and is fixedly connected with the second slide block, and the second slide block is slidably arranged in the second horizontal concrete chute that is positioned at upper bolster, and described the second slide block is connected with described upper bolster elasticity by the second spring, it is relative with the side of die that described side is cut punch one side, and its opposite side has the clinoplain relative and parallel to each other with drive plate, described stripper elasticity is arranged on the downside of upper bolster, and this stripper is provided with described push rod, side and cuts punch and the relative hole of drive rod, and described push rod, side are cut punch and drive rod through each self-corresponding hole.
Described flash hider processing method, it further designs and is, and the middle part of described operate portions is provided with step, and the section diameter that is positioned at step downside is less than the part that is positioned at step upside.
Described flash hider processing method, it further designs and is, in described stripper and die shoe, be respectively arranged with slideway and spring, described side blow module, side blow piece are slidably arranged in respectively in corresponding slideway, and are connected with die shoe elasticity with stripper by corresponding spring.
Described flash hider processing method, its further design be, described side is cut the lower end of punch lower than the lower end of described push rod, makes side cut punch push rod when being advanced into die under upper bolster and not yet contacts with described drive plate.
Described flash hider processing method, it further designs and is, and described side is cut punch and is trapezoidal, and its longitudinal side is fixedly connected with described the second slide block, and the lower end that side is cut punch has the operate portions relative with described die.
The present invention can produce flash hider fast by less series-operation, has reduced production cost, and has improved production efficiency, has guaranteed product quality.
Accompanying drawing explanation
Fig. 1 is flash hider structural representation.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the section structure schematic diagram of the first punching blank mould.
Fig. 4 is the section structure schematic diagram of the second punching blank mould.
Fig. 5 is side-stamping device structural representation.
Fig. 6 is side cutting apparatus structural representation.
Fig. 7 is the Layout that the present invention produces flash hider.
Fig. 8 is the Layout of the first punching blank mould, the second punching blank Mould Machining operation.
The specific embodiment
Below in conjunction with Figure of description and embodiment, the present invention is further described:
As shown in Figure 1, this flash hider continuous mould comprises that upper bolster 1, die shoe 2 and elasticity are arranged on the stripper 3 of upper bolster downside, also comprise some the first punching blank moulds 4 and the second punching blank mould 5, one-level cupping tool group 6, secondary cupping tool group 7, punching die 10, side-stamping device 9 and side cutting apparatus 8 between setting and upper bolster, die shoe, as shown in Figure 2, the patrix middle part of described the first punching blank mould 4 is and is greater than 90 degree and is less than the circular arc ring 41 between 120 degree, and its two ends have respectively rectangle stripping and slicing 42; As shown in Figure 3, the patrix of described the second punching blank mould 5 is the stripping and slicing of square brackets shape; Described one-level cupping tool group 6 comprises a plurality of right cylinder shape cupping tools; Described secondary cupping tool group 7 comprises the column cupping tool that a plurality of middle parts have step.
The patrix of the first punching blank mould, the second punching blanking die is punch, and both also comprise respectively the die consistent with patrix section configuration separately, i.e. counterdie, because the upper die and lower die structural relation of punching die is known technology, does not repeat herein.
As shown in Figure 5, side-stamping device comprises the first displacement drive piece 94, the second displacement drive block 95, side blow piece 96, side blow punch 97 and side blow die 98, side blow die 98 is fixedly installed on die shoe 2, stripper elasticity is arranged on the downside of upper bolster 1, side blow punch is slidably arranged in the downside of stripper and relative with side blow punch 97, lower end one side of side blow punch is provided with the operate portions 971 adapting with flash hider inside, this side blow punch middle part is provided with the first inclined plane 972 away from a side of operate portions, the first displacement drive piece 94 is fixedly installed on the upside of die shoe, and a side of the first displacement drive piece is provided with the second inclined plane 941 corresponding with the first inclined plane and that gradient is identical, side blow piece 6 is slidably arranged in a side that is positioned at side blow die in die shoe, side blow piece 6 is provided with the 3rd inclined plane 961 away from a side of side blow die, the second displacement drive block 95 is fixedly installed on the downside of upper bolster 1 and its lower end, and to have 951, the four inclined planes, the 4th inclined plane relative with the 3rd inclined plane, the side that side blow piece 96 is relative with side blow die 98 is laterally provided with side blow bar 962, is horizontally arranged with the side punching 973 adapting with side blow bar in the operate portions of side blow punch, in stripper and die shoe, be respectively arranged with slideway and spring, side blow module, side blow piece are slidably arranged in respectively in corresponding slideway, and are connected with die shoe elasticity with stripper by corresponding spring.The lower end of the second displacement drive block is higher than the lower end of described side blow punch.
The middle part of operate portions 971 is provided with step, and the section diameter that is positioned at step downside is less than the part that is positioned at step upside, and the shape of operate portions and flash hider is adapted.
During operation, stripper moves down with upper bolster with side blow punch, the first inclined plane of side blow punch run into be squeezed behind the second inclined plane being positioned on the first displacement drive piece produce that transverse shifting enters operate portions to be positioned at the workpiece of side blow die and under the effect of stripper elasticity low pressure at side blow die, the second displacement drive block and side blow piece offset subsequently, side blow piece produces corresponding horizontal displacement and carries out side blow with the sidewall of side blow pole pair workpiece under the effect of the second displacement drive block, , because the horizontal throw of side blow piece is less, side blow bar only makes the sidewall of workpiece produce salient point and completes side blow operation.
As shown in Figure 6, side cutting apparatus comprises that push rod 84, side cut punch 85, die 86 and drive rod 87, die 87 is fixedly installed on die shoe 2, die shoe 2 is provided with the horizontal concrete chute 821 that is positioned at die below, the lower end of drive rod 87 has the slide block 871 being slidably arranged in this horizontal concrete chute, this slide block 871 is connected with die shoe elasticity by damper 873, and the top of drive rod 87 has through the middle part of die and the upper end of drive rod the drive plate 872 being obliquely installed; Push rod vertical 4 is fixedly installed on upper bolster 1 downside, and the end of this push rod 84 is relative with the plate face of drive plate; Side is cut punch 85 and is fixedly connected with the second slide block 851, and the second slide block 851 is slidably arranged in the second horizontal concrete chute 811, the second slide blocks that are positioned at upper bolster and is connected with upper bolster elasticity by the second spring 852; It is relative with the side of die 86 that side is cut punch 85 1 sides, and its opposite side has the clinoplain relative and parallel to each other with drive plate 853; Stripper 3 elasticity are arranged on the downside of upper bolster, and this stripper is provided with push rod, side and cuts punch and the relative hole of drive rod, and push rod, side are cut punch and drive rod through each self-corresponding hole (not marking in figure).
Side is cut punch 85 and is trapezoidal, and its longitudinal side is fixedly connected with the second slide block, and the lower end that side is cut punch has the operate portions relative with die 854.
The lower end that side is cut punch 85 be operate portions lower than the lower end of push rod 87, make side cut punch push rod when being advanced into die under upper bolster and not yet contact with drive plate.
During operation, along with upper bolster moves down, first stripper presses down with the material strip with workpiece, and workpiece is entered in die, meanwhile, and the workpiece that the top of drive rod is passed die and is positioned at die; The operate portions of cutting punch with rear side enters in die, drive plate is subject to the top of push rod to press to side to cut that punch moves and fit with it and order about side and cut punch and carry out transverse shifting and carry out side and cut being positioned at the workpiece of die, when upper bolster is up, push rod is cancelled the top pressure effect to drive plate, drive plate is return under the pull effect of the first spring, to side, cuts the up out position that allows of punch.
In conjunction with Fig. 7 and Fig. 8, the first punching blank mould is set on continuous mould the first station to carry out horizontal top to material strip and punches out hole g1, follow-up station arranges two the first punching blank moulds successively to the die-cut g2 of portalling of material strip, g3, the first circular intermediate g4 that g1, g2, g3 are connected by three connecting bands with material strip along the symmetrical formation of same circumference, by the second die-cut material mould, to g4, carry out die-cut operation with connecting band material strip end, make g4 pass through T shape strap and be connected to reduce the tractive resistance of material strip to workpiece in follow-up pull and stretch operation with material strip; G4 is carried out forming after repeatedly pull and stretch operation the second intermediate of middle part barrel by one-level cupping tool group, then by corresponding die cutting die, the ring-type of being undertaken of the post-job barrel outer ledge of one-level cupping tool group pull and stretch is excised to shaping, the impact that the deformation that the operation of elimination one-level pull and stretch produces produces following process process; Then by secondary cupping tool group, barrel is continued to pull and stretch operation and form the 3rd intermediate, correspondingly, middle part at barrel forms boss, then by punching die, punching operation is carried out in the bucket end of barrel and form the 4th intermediate, barrel becomes cylindrical body, then by side-stamping device, the sidewall of workpiece is gone out to salient point, finally by side cutting apparatus, at the sidewall of cylindrical body, the relative part of connecting band is cut out to link slot, form workpiece; Due to three salient points on workpiece and link slot position symmetrical, so can arrange at same station allow in continuous mould inner space in the situation that, three groups of side-stamping devices, three groups of side cutting apparatus can complete corresponding side blow on a station, side is cut operation; Otherwise by a side-stamping device, side cutting apparatus are set separately on three continuous stations, once complete side blow, side is cut operation.The only single side-stamping device of mark, side cutting apparatus in accompanying drawing.
The present invention can produce flash hider fast by less series-operation, has reduced production cost, and has improved production efficiency, has guaranteed product quality.
Claims (6)
1. a flash hider processing method, it is characterized in that, allow material strip pulsed walk in and be arranged in flash hider continuous mould, on each station of flash hider continuous mould, carry out successively the operation that material strip is comprised to following operation: a, on material strip, punch out the first circular intermediate, the edge of described the first intermediate is connected by other parts of connecting band and material strip of three T shapes; B, pull and stretch operation is carried out in the middle part of the first intermediate, form the second intermediate, the middle part of the second intermediate has the barrel that pull and stretch forms; C, the barrel at the second intermediate middle part is carried out to the operation of secondary pull and stretch, form the 3rd intermediate, barrel sidewall middle part is because secondary pull and stretch forms step; D, the bucket of the barrel of the 3rd intermediate is carried out to the operation of punching blank in an end, make barrel become cylindrical body; E, the upper portion side wall of cylindrical body is stamped out and again the cylindrical body sidewall part relative with described connecting band carried out to side after salient point and cut operation, make the sidewall of cylindrical body form buckling groove and make cylindrical body formation flash hider separated with material strip.
2. flash hider processing method according to claim 1, it is characterized in that, described flash hider continuous mould comprises that upper bolster, die shoe and elasticity are arranged on the stripper of upper bolster downside, are arranged at upper bolster, some the first punching blank moulds and the second punching blank mould, one-level cupping tool group, secondary cupping tool group, punching die, side-stamping device and side cutting apparatus between die shoe, the patrix middle part of described the first punching blank mould is and is greater than 90 degree and is less than the circular arc ring between 120 degree, and its two ends have respectively rectangle stripping and slicing, the patrix of described the second punching blank mould is the stripping and slicing of square brackets shape, described one-level cupping tool group comprises a plurality of right cylinder shape cupping tools, described secondary cupping tool group comprises the column cupping tool that a plurality of middle parts have step, described side-stamping device comprises the first displacement drive piece, the second displacement drive block, side blow piece, side blow punch and side blow die, described side blow die is fixedly installed on die shoe, described stripper elasticity is arranged on the downside of upper bolster, described side blow punch is slidably arranged in the downside of described stripper and relative with described side blow punch, lower end one side of side blow punch is provided with the operate portions adapting with flash hider inside, this side blow punch middle part is provided with the first inclined plane away from a side of described operate portions, described the first displacement drive piece is fixedly installed on the upside of die shoe, and a side of the first displacement drive piece is provided with the second inclined plane corresponding with described the first inclined plane and that gradient is identical, described side blow piece is slidably arranged in a side that is positioned at side blow die in die shoe, described side blow slide block is provided with the 3rd inclined plane away from a side of described side blow die, downside and its lower end that described the second displacement drive block is fixedly installed on described upper bolster have the 4th inclined plane, and described the 4th inclined plane is relative with described the 3rd inclined plane, the side that described side blow piece is relative with side blow die is laterally provided with side blow bar, is horizontally arranged with the side punching adapting with described side blow bar in the operate portions of described side blow punch, described side blow piece is connected with stripper elasticity with die shoe by the spring of horizontally set respectively with side blow punch, the lower end of the second displacement drive block is higher than the lower end of described side blow punch, described side cutting apparatus comprises that push rod, side cut punch, die and drive rod, described die is fixedly installed on die shoe, described die shoe is provided with the horizontal concrete chute that is positioned at die below, the lower end of described drive rod has the slide block being slidably arranged in this horizontal concrete chute, this slide block is connected with described die shoe elasticity by damper, and the top of described drive rod has through the middle part of described die and the upper end of drive rod the drive plate being obliquely installed, described push rod is vertically fixedly installed on upper bolster, and the end of this push rod is relative with the plate face of described drive plate, described side is cut punch and is fixedly connected with the second slide block, and the second slide block is slidably arranged in the second horizontal concrete chute that is positioned at upper bolster, and described the second slide block is connected with described upper bolster elasticity by the second spring, it is relative with the side of die that described side is cut punch one side, and its opposite side has the clinoplain relative and parallel to each other with drive plate, described stripper elasticity is arranged on the downside of upper bolster, and this stripper is provided with described push rod, side and cuts punch and the relative hole of drive rod, and described push rod, side are cut punch and drive rod through each self-corresponding hole.
3. flash hider processing method according to claim 2, is characterized in that, the middle part of described operate portions is provided with step, and the section diameter that is positioned at step downside is less than the part that is positioned at step upside.
4. flash hider processing method according to claim 3, it is characterized in that, in described stripper and die shoe, be respectively arranged with slideway and spring, described side blow module, side blow piece are slidably arranged in respectively in corresponding slideway, and are connected with die shoe elasticity with stripper by corresponding spring.
5. flash hider processing method according to claim 2, is characterized in that, described side is cut the lower end of punch lower than the lower end of described push rod, makes side cut punch push rod when being advanced into die under upper bolster and not yet contacts with described drive plate.
6. flash hider processing method according to claim 5, is characterized in that, described side is cut punch and is trapezoidal, and its longitudinal side is fixedly connected with described the second slide block, and the lower end that side is cut punch has the operate portions relative with described die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274388.4A CN104014646B (en) | 2014-06-18 | 2014-06-18 | A kind of flash hider processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410274388.4A CN104014646B (en) | 2014-06-18 | 2014-06-18 | A kind of flash hider processing method |
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| Publication Number | Publication Date |
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| CN104014646A true CN104014646A (en) | 2014-09-03 |
| CN104014646B CN104014646B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410274388.4A Expired - Fee Related CN104014646B (en) | 2014-06-18 | 2014-06-18 | A kind of flash hider processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815923A (en) * | 2015-04-28 | 2015-08-05 | 中山鑫辉精密技术股份有限公司 | Stamping procedure for automobile seal cover |
| CN113118298A (en) * | 2021-04-15 | 2021-07-16 | 上海宝成交通设施器材有限公司 | Machining process and stamping die for special fixing and sealing device part for motor vehicle license plate |
| CN115121713A (en) * | 2022-09-01 | 2022-09-30 | 苏州铭峰精密机械有限公司 | Continuous forming method for inner-crimping belt buckle annular piece |
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| JP2005186137A (en) * | 2003-12-26 | 2005-07-14 | Toyo Tire & Rubber Co Ltd | Press forming method |
| JP2009291794A (en) * | 2008-06-03 | 2009-12-17 | Universal Seikan Kk | Can manufacturing method, first seaming roll, and seaming device of can |
| CN201558906U (en) * | 2009-12-10 | 2010-08-25 | 昌辉(上海)科技集团股份有限公司 | Slant face side punching type progressive die |
| CN102009101A (en) * | 2010-09-27 | 2011-04-13 | 昌辉(上海)科技集团股份有限公司 | Side hole forming and deep drawing type progressive die |
| CN102198472A (en) * | 2011-04-08 | 2011-09-28 | 昆山荣腾模具部品制造有限公司 | Continuous stamping die |
| CN202061987U (en) * | 2011-02-17 | 2011-12-07 | 昆山联德精密机械有限公司 | Three-plate type large scale multi-station progressive die |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005186137A (en) * | 2003-12-26 | 2005-07-14 | Toyo Tire & Rubber Co Ltd | Press forming method |
| JP2009291794A (en) * | 2008-06-03 | 2009-12-17 | Universal Seikan Kk | Can manufacturing method, first seaming roll, and seaming device of can |
| CN201558906U (en) * | 2009-12-10 | 2010-08-25 | 昌辉(上海)科技集团股份有限公司 | Slant face side punching type progressive die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104815923A (en) * | 2015-04-28 | 2015-08-05 | 中山鑫辉精密技术股份有限公司 | Stamping procedure for automobile seal cover |
| CN113118298A (en) * | 2021-04-15 | 2021-07-16 | 上海宝成交通设施器材有限公司 | Machining process and stamping die for special fixing and sealing device part for motor vehicle license plate |
| CN115121713A (en) * | 2022-09-01 | 2022-09-30 | 苏州铭峰精密机械有限公司 | Continuous forming method for inner-crimping belt buckle annular piece |
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|---|---|
| CN104014646B (en) | 2016-05-04 |
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