CN2832351Y - Two-mould-three-punch shiingler for manufacturing hollow nail - Google Patents
Two-mould-three-punch shiingler for manufacturing hollow nail Download PDFInfo
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- CN2832351Y CN2832351Y CN 200520054613 CN200520054613U CN2832351Y CN 2832351 Y CN2832351 Y CN 2832351Y CN 200520054613 CN200520054613 CN 200520054613 CN 200520054613 U CN200520054613 U CN 200520054613U CN 2832351 Y CN2832351 Y CN 2832351Y
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Abstract
A kind of two die three-punch upsetters of making hollow nail, comprise the convex mould base that is fixed on the upsetter lifter plate, be fixed on the die socket on the body, be fixed on one in the convex mould base towards punch device, two towards punch device, three towards the punch device, be fixed on the first die device and the second die device on the body, one comprises towards the punch device and to be fixed on one in the convex mould base towards punch be fixed on a pin in a state of excitement in the punch; Two towards the punch device comprise two towards punch, two position-limit mechanisms, two towards punch in a state of excitement pin, two in a state of excitement pin position-limit mechanism, two in a state of excitement second jacking block and two of pin towards sleeve pipe; Be provided with the depressed part that is complementary with the hollow nail head shapes that needs moulding at three forming endses, have hexagon socket head part simple in structure, simple to operate, plastic and outer-hexagonal head part, the advantage that the turret head profile is good towards punch.
Description
Technical field:
The utility model relates to a kind of two die three-punch upsetters, especially relates to a kind of two die three-punch upsetters of making hollow nail.
Background technology:
Existing two moulds three are towards the part upsetter; a kind of is that punch or die can carry out straight reciprocating motion in convex mould base or die socket; thereby the relative position of punch or die socket is changed; upsetting is added to provide man-hour and be out of shape number of times more frequently, produce the big product of deflection, this two die three-punch upsetters; have the reciprocating motion of ejecting mechanism and employing punch or die; though can be used for making hollow nail, cost of manufacture also improves relatively, complex structure.The existing upsetter that is used for making hollow nail is generally that three moulds three dash and four moulds four dash etc., but its equipment, complicated operation, operation is many, and price of complete machine costliness, cost of manufacture are very high, are unfavorable for the price competition in market.
Summary of the invention
Goal of the invention
Main purpose of the present utility model is to provide a kind of ejecting mechanism, simple in structure, two die three-punch upsetters of making hollow nail need do not gone up.
Realize a kind of two die three-punch upsetters of making hollow nail of the present utility model, comprise the convex mould base that is fixed on the upsetter lifter plate, be fixed on the die socket on the body, be fixed on one in the convex mould base towards punch device, two towards punch device, three towards the punch device, be fixed on the first die device and the second die device on the body, one comprises towards the punch device and to be fixed on one in the convex mould base towards punch be fixed on a pin in a state of excitement in the punch; Two towards the punch device comprise two towards punch, two position-limit mechanisms, two towards punch in a state of excitement pin, two in a state of excitement pin position-limit mechanism, two in a state of excitement second jacking block and two of pin towards sleeve pipe; Extend the cylindrical protrusion portion of being used for that is provided with the taper of head band in a state of excitement on the moulding end face of pin two towards the blank head endoporus; Be provided with circular depressed part in two ends towards the punch die cavity; Second jacking block and two is installed in the convex mould base towards sleeve pipe successively, two are slidably mounted in two in sleeve pipe towards punch, two in a state of excitement pin slidably be installed in two in punch, the second jacking block correspondence two is the position of pin in a state of excitement, is provided with first spring two between the punch and second jacking block; Be provided with the depressed part that is complementary with the hollow nail head shapes that needs moulding at three forming endses towards punch.
As improvement of the present utility model, the second die device comprise the second die thimble, the die of second die, moulding endoporus elasticity reset device, make that blank separates with the second die thimble with the separator that blank is separated with die; The second die thimble is fixed on the die socket, and second die is slidably mounted in second die socket, is provided with the containing cavity of ccontaining circular blank small end in second die.
As improvement of the present utility model, in die socket, be fixed with first cushion block and second cushion block successively, the second die device is installed in the die socket on second cushion block; The head of the second die thimble is taper, is provided with depressed part on the axial plane near the die thimble of taper one end; The die elasticity reset device is the spring that is installed between the die and second cushion block; On die, also be fixed with the stopping means that die is relative and die socket moves; Separator comprises that being installed in second thimble can be fixed with the limited block that ejector sleeve is relative and die socket moves with respect to the ejector sleeve of second die thimble slip outward on second cushion block; The push rod that is provided with upsetter on first cushion block and second cushion block is used for the emptiness avoiding hole of pushing tow pipe and the push rod of upsetter is used for the emptiness avoiding hole that top die stopping means makes blank separate with the second die thimble.
As improvement of the present utility model, the convex mould base backing plate is installed on the upsetter lifter plate, convex mould base is installed on the convex mould base backing plate, convex mould base comprise one towards convex mould base, two towards convex mould base, three towards convex mould base, one is installed in one in convex mould base towards the punch device, two install two in convex mould base towards the punch device, and three are installed in three in convex mould base towards the punch device.
As improvement of the present utility model, two towards second shoulder hole of punch position-limit mechanism for cooperating with second end difference on the sleeve pipe at two second end differences that radially are convexly equipped with on the punch and two; The two four-step holes of pin position-limit mechanism for cooperating with four-step portion on the punch in a state of excitement in the two four-step portions that radially are convexly equipped with on the pin in a state of excitement and two.
As improvement of the present utility model, on punch, be provided with chip-removal hole three.
As improvement of the present utility model, a forming ends towards punch stud with fix one in a state of excitement pin first towards needle guard, two forming endses towards punch stud with fix two in a state of excitement pin second towards needle guard, stud with first mold insert at the forming ends of first die, stud with second mold insert at the forming ends of second die.The needle guard that dashes of punch helps the fixed punch pin, and the mold insert of die helps wear-resisting.
As a kind of technical scheme of the present utility model, the first die device comprises first die and sleeve thereof, in first die, be provided with the empty avoiding through hole of upsetter push rod, the diameter of the radial dimension of through hole and shaping blank small end is complementary, below first mold insert of sleeve hole limit, stud with the 3rd mold insert, on first mold insert, be provided with the through hole of the big end of ccontaining shaping blank, on the 3rd mold insert, be provided with the empty avoiding through hole of upsetter push rod.
As another kind of technical scheme of the present utility model, the first die device comprises the first die thimble of first die, shaping blank endoporus, be equipped with outside the first die thimble and make blank and the ejector sleeve that the first die thimble separates, the push rod that is provided with upsetter on die socket is used for the emptiness avoiding hole of pushing tow pipe; First die is provided with the first die containing cavity of ccontaining whole parts, and the diameter of the first die containing cavity is complementary with the diameter that forges preceding blank.
The utlity model has the advantage of the hollow nail of band through hole simple in structure, simple to operate, plastic.
Description of drawings:
Fig. 1 is the structural representation that embodiment 1 makes two die three-punch upsetters of hollow nail.
Fig. 2 is that embodiment 1 first beats the die assembly figure when finishing towards upsetting.
Fig. 3 is that embodiment 1 prepares second towards the die assembly figure that upsets and beat.
Fig. 4 is that embodiment 1 second beats the die assembly figure when finishing towards upsetting.
Fig. 5 is that embodiment 1 the 3rd beats the die assembly figure when finishing towards upsetting.
Fig. 6 is the die assembly figure after embodiment 1 part is finished the demoulding.
Fig. 7 is the structural representation that embodiment 2 makes two die three-punch upsetters of hollow nail.
Fig. 8 is that embodiment 2 first beats the die assembly figure when finishing towards upsetting.
Fig. 9 is that embodiment 2 prepares second towards the die assembly figure that upsets and beat.
Figure 10 is that embodiment 2 second beats the die assembly figure when finishing towards upsetting.
Figure 11 is that embodiment 2 the 3rd beats the die assembly figure when finishing towards upsetting.
Figure 12 is the die assembly figure after embodiment 2 parts are finished the demoulding.
The specific embodiment
As shown in Figure 1, a kind of two die three-punch upsetters of making hollow nail comprise the convex mould base backing plate 2 that is fixed on the upsetter lifter plate 1, be fixed on one on the convex mould base backing plate 2 towards convex mould base 3, two towards convex mould base 4, three towards convex mould base 5; Be installed in one in the convex mould base 3 one towards the punch device, be installed in two in the convex mould base 4 two towards the punch device, be installed in three in the convex mould base 5 three towards punch 28; Be fixed on first die socket 6 and second die socket 7 on the upsetter, be fixed on the first die device and the second die device that is fixed in second die socket 7 in first die socket 6.
One towards the punch device comprise be installed in one in the convex mould base 3 a pin jacking block 10 in a state of excitement, jacking block 10 is fixed on one in convex mould base 3, cylindrical for two ladders of jacking block 10, on the second ladder cylinder, be provided with external screw thread 13, on punch 8, be provided with the internal thread 15 that cooperates with external screw thread 13 one, one towards the needle guard 12 that dashes of punch forming ends band taper the step of pin 9 is spacing in a state of excitement is fixed on one in punch 8 by one, one pin 9 is spacing and be fixed on one in punch 8 by the piece 10 of rushing to summit by its step in a state of excitement, and one is fixed on one towards punch 8 by screw thread 15 rushes to summit on the piece 10.
Two towards the punch device comprise two towards punch 19, two position-limit mechanisms, two towards punch 19 in a state of excitement pin 20, two in a state of excitement pin 20 position-limit mechanism, two in a state of excitement second jacking block 21 and two of pin 20 towards sleeve pipe 22.Second jacking block 21 and two is installed in two in convex mould base 4 successively towards sleeve pipe 22, two are slidably mounted in two in sleeve pipe 22 towards punch 19, two in a state of excitement pin 20 slidably be installed in two in punch 19, second jacking block, 21 correspondences two are the position of pin 20 in a state of excitement, is provided with first spring 11 two between the punch 19 and second jacking block 21.Two towards second shoulder hole 24 of punch 19 position-limit mechanisms for cooperating with second end difference 23 on the sleeve pipe 22 at two second end differences 23 that radially are convexly equipped with on the punch 19 and two.The two four-step holes 26 of pin 20 position-limit mechanisms for cooperating with four-step portion on the punch 22 in a state of excitement in the two four-step portions 25 that radially are convexly equipped with on the pin 20 in a state of excitement and two.Two in a state of excitement the shaped ends center of pin 20 extend and to be provided with the cylindrical hole drift 17 that the end is taper, in order to the interior blind hole of shaping blank head.Be fixed with mold insert 14 at two forming endses, on mold insert 14, be provided with die cavity hole 18, be provided with arcuation depressed part 16 in the position in the corresponding die cavity of the shaped ends of mold insert hole 18 towards punch.
Three are fixed on three in convex mould base 5 towards punch 28, are provided with the depressed part 29 that is complementary with the hollow nail head shapes at three forming endses towards punch 28, are provided with chip-removal hole 33 three on punch 28, and clout is discharged.
The first die device comprises first die 54 and sleeve 52 thereof, in first die 54, be provided with the empty avoiding through hole of upsetter push rod 80, the diameter of the radial dimension of through hole and shaping blank small end is complementary, the coaxial aperture edge of first die 54 and sleeve 52 forming endses studs with mold insert 50 and mold insert 53, is provided with the through hole of the big end of ccontaining shaping blank on mold insert 50.
The second die device comprises second die 60, the second die thimble 61, first separator and second separator that part is separated with die and the elasticity reset device of die that thimble 61 is separated with part; The second die thimble 61 is fixed on second die socket 7, can be with respect to 7 motions of second die; Second die 60 is slidably mounted in second die socket 7, is fixed with mold insert 63 at the shaping position of second die, is being fixed with the containing cavity that is provided with ccontaining hollow nail small end on the mold insert 63.First cushion block 67 is installed in the second die device 7 and second cushion block, 66, the second die devices are installed on second cushion block 66; The elasticity reset device of die is the spring 64 that places between second die 60 and second cushion block 66.The head of the second die thimble 61 is taper, is provided with depressed part on the axial plane near the die thimble of taper one end.Second separator comprises and is installed in the outer ejector sleeve 68 that can slide with respect to the second die thimble 61, on second cushion block, be provided with the sleeve 65 of fixing the second die thimble 61 and spacing ejector sleeve 68, one end of second thimble 61 places in the sleeve 65, on second die 60, be fixed with and make the spacing round buss of die 62, be provided with the emptiness avoiding hole of ejector sleeve 68 in the centre of round buss 62; On first cushion block 67 and second cushion block 66, be provided with the emptiness avoiding hole of the upsetter push rod 81 of the emptiness avoiding hole of upsetter push rod 82 of pushing tow pipe 68 and top die.
To shown in Figure 6, blank places in the first die device as Fig. 2, and one towards the work done of punch device, blank is carried out first dash, and the push rod 80 of upsetter withstands blank, and one 9 upsets the blank of clavate and gets the ladder cylinder blank of band ladder head in a state of excitement.First towards work done intact after, blank is limited in the first die device, lifting strip one is towards punch device slow astern segment distance, and the push rod 80 on the upsetter ejects a segment distance with blank to the punch direction simultaneously, makes the cascaded surface of blank parallel with the end face of die mold insert 50.Lifting strip one is behind punch device slow astern segment distance, lifter plate rises and two to move to the first die device towards convex mould base, after moving to the first die setting position, the big end that the push rod 80 of the first die device ejects the moulding stock enters two in the die cavity of punch 19, two 20 move towards punch 19 with two in a state of excitement relatively backward, and part is limited in two on the punch device.Lifting strip two is behind punch device slow astern segment distance, drop to the correspondence position of the second die device, two move to the second die device towards the punch device, after moving to the second die setting position, blank is placed the second die setting position, the second punch device continues feeding, spring is compressed, two 20 travel forward towards punch 19 with respect to two under the effect of jacking block 21 in a state of excitement, the push rod 82 pushing tow pipes 68 of while upsetter, ejector sleeve 68 withstands blank, and towards punch blank is carried out second in conjunction with two and dash, move behind the segment distance, spring 64 is compressed, this moment push rod 81 withstand second die 60, two in a state of excitement crown piece 21 withstand two in a state of excitement 20, the indent blind hole of blank head and the outline of arcuation are got in rammer, and the while second die thimble 61 is the blind hole of the shaping blank other end once more.Second dash finish after, blank is that two ends all have blind hole, head to have the ladder of arcuation cylindrical, blank is limited on the second die thimble 61, the upsetter lifter plate retreats, blank places in the second die device; After retreating and put in place, the upsetter lifter plate rises again, three rise towards punch 28 moves to the second die device, move to the second die setting position, three towards 28 pairs of blank works done of punch, blank is carried out the 3rd dash, and upset and get the outline 45 of hollow ailhead, the second die thimble 61 dashes the endoporus of hollow nail logical simultaneously, clout is discharged from the chip-removal hole 33 of the 3rd punch 28, and the upsetter lifter plate retreats drive the 3rd punch device and retreats, and part is limited in the second die device.In the upsetter lifter plate fallback procedures, spring 62 resets die 60, and simultaneously the push rod 82 pushing tow pipes 68 of upsetter make blank separate with the second die mold insert 63, realizes taking off material, take off material after.Push rod 81 tops second die 60 of upsetter,
As shown in Figure 7, with the difference of embodiment 1 be the first die device, the first die device comprises the die 73 that is installed in first die socket 6, thimble 72, ejector sleeve 71 etc., forming ends at die 73 studs with mold insert 75, on mold insert 75, be provided with the through hole of forming part, cushion block 76 and cushion block 74 are installed in first die socket 6, cushion block 74 is installed on the cushion block 76, die 73 is installed on the cushion block 74, thimble 72 is installed on the cushion block, ejector sleeve 71 is installed on the thimble 72, can be relatively and thimble 72 and mold insert 75 slide.On cushion block 76 and cushion block 74, be provided with the emptiness avoiding hole of pushing tow pipe 71 on the upsetter.
To shown in Figure 12, blank places in the first die device as Fig. 8, and the push rod 80 of upsetter withstands ejector sleeve 71, ejector sleeve 71 top blanks, the first die thimble 72 is prepended to the front end of ejector sleeve 71, and one towards the work done of punch device, blank is carried out first dash, upset and get the interior blind hole of blank.First towards work done intact after, the cylinder blank of band blind hole is got in rammer, blank is limited in the first die device, lifting strip one is towards punch device slow astern segment distance, lifter plate 1 rises, be with two to rise towards convex mould base and to move to the first die device, after moving to the first die setting position, the push rod 84 of the pushing tow pipe 71 on the upsetter ejects a segment distance with blank to the punch direction, blank is ejected the disengaging first die thimble 72 and die hole, one end of shaping blank enters two in the die cavity of punch 19, and two 20 move towards punch 19 with respect to two in a state of excitement backward, and part is limited in two on the punch device.Lifting strip two is behind punch device slow astern segment distance, drop to the correspondence position of the second die device, two move to the second die device towards the punch device, after moving to the second die setting position, blank is placed the second die setting position, the second punch device continues the feeding and the second die work done, spring 11 is compressed, two 20 travel forward towards punch 19 with respect to two under the effect of jacking block 21 in a state of excitement, the push rod 82 pushing tow pipes 68 of while upsetter, ejector sleeve 68 withstands blank, and towards punch blank is carried out second in conjunction with two and dash, move behind the segment distance, spring 62 is compressed, push rod 81 withstand second die 60, two in a state of excitement crown piece 21 withstand two in a state of excitement 20, the indent blind hole of blank head and the outline of arcuation are got in rammer, and the while second die thimble 61 is the blind hole of the shaping blank other end once more.Second dash finish after, blank is that two ends all have blind hole, head to have the ladder of arcuation cylindrical, blank is limited on the second die thimble 61, upsetter lifter plate 1 retreats, blank places in the second die device; Upsetter lifter plate 1 retreats the back that puts in place and rises, three rise towards punch 28 moves to the second die device, move to the second die setting position, three towards 28 pairs of blank works done of punch, blank is carried out the 3rd dash, and upset and get the outline 45 of hollow ailhead, the second die thimble 61 dashes the endoporus of hollow nail logical simultaneously, clout is discharged from the chip-removal hole 33 of the 3rd punch 28, and the upsetter lifter plate retreats drive the 3rd punch device and retreats, and part is limited in the second die device.In the upsetter lifter plate fallback procedures, spring 62 resets die 60, and simultaneously the push rod 82 pushing tow pipes 68 of upsetter make blank separate with the second die mold insert 63, realizes taking off material, take off material after.Push rod 81 tops second die 60 of upsetter.
Claims (9)
1. two die three-punch upsetters of making hollow nail, comprise the convex mould base that is fixed on the upsetter lifter plate, be fixed on the die socket on the body, be fixed on one in the convex mould base towards punch device, two towards punch device, three towards punch, be fixed on the first die device and the second die device on the body, it is characterized in that: one comprises towards the punch device and to be fixed on one in the convex mould base towards punch be fixed on a pin in a state of excitement in the punch; Two towards the punch device comprise two towards punch, two position-limit mechanisms, two towards punch in a state of excitement pin, two in a state of excitement pin position-limit mechanism, two in a state of excitement second jacking block and two of pin towards sleeve pipe; Extend the cylindrical protrusion portion of being used for that is provided with the taper of head band in a state of excitement on the moulding end face of pin two towards the blank head endoporus; Be provided with circular depressed part in two ends towards the punch die cavity; Second jacking block and two is installed in the convex mould base towards sleeve pipe successively, two are slidably mounted in two in sleeve pipe towards punch, two in a state of excitement pin slidably be installed in two in punch, the second jacking block correspondence two is the position of pin in a state of excitement, is provided with second spring two between the punch and second jacking block; Be provided with the depressed part that is complementary with the hollow nail head shapes that needs moulding at three forming endses towards punch.
2. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 1 is characterized in that: the second die device comprise the second die thimble, the die of second die, moulding endoporus elasticity reset device, make that blank separates with the second die thimble with the separator that blank is separated with die; The second die thimble is fixed on the die socket, and second die is slidably mounted in second die socket, is provided with the containing cavity of ccontaining circular blank small end in second die.
3. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 2 is characterized in that: be fixed with first cushion block and second cushion block in die socket successively, the second die device is installed in the die socket on second cushion block; The head of the second die thimble is taper, is provided with depressed part on the axial plane near the die thimble of taper one end; The die elasticity reset device is the spring that is installed between the die and second cushion block; On die, also be fixed with the stopping means that die is relative and die socket moves; Separator comprises that being installed in second thimble can be fixed with the limited block that ejector sleeve is relative and die socket moves with respect to the ejector sleeve of second die thimble slip outward on second cushion block; The push rod that is provided with upsetter on first cushion block and second cushion block is used for the emptiness avoiding hole of pushing tow pipe and the push rod of upsetter is used for the emptiness avoiding hole that top die stopping means makes blank separate with the second die thimble.
4. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 3, it is characterized in that: the convex mould base backing plate is installed on the upsetter lifter plate, convex mould base is installed on the convex mould base backing plate, convex mould base comprise one towards convex mould base, two towards convex mould base, three towards convex mould base, one is installed in one in convex mould base towards the punch device, two install two in convex mould base towards the punch device, and three are installed in three in convex mould base towards the punch device.
5. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 4 is characterized in that: two towards second shoulder hole of punch position-limit mechanism for cooperating with second end difference on the sleeve pipe at two second end differences that radially are convexly equipped with on the punch and two; The two four-step holes of pin position-limit mechanism for cooperating with four-step portion on the punch in a state of excitement in the two four-step portions that radially are convexly equipped with on the pin in a state of excitement and two.
6. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 5, its feature in: be provided with chip-removal hole on the mould in a state of excitement three.
7. a kind of two die three-punch upsetters of making hollow nail as claimed in claim 6, it is characterized in that: a forming ends towards punch stud with fix one in a state of excitement pin first towards needle guard, two forming endses towards punch stud with fix two in a state of excitement pin second towards needle guard, forming ends at first die studs with first mold insert, studs with second mold insert at the forming ends of second die.
8. as described a kind of two die three-punch upsetters of making hollow nail of the arbitrary claim of claim 1 to 7, its feature in: the first die device comprises first die and sleeve thereof, in first die, be provided with the empty avoiding through hole of upsetter push rod, the diameter of the radial dimension of through hole and shaping blank small end is complementary, below first mold insert of sleeve hole limit, stud with the 3rd mold insert, on first mold insert, be provided with the through hole of the big end of ccontaining shaping blank, on the 3rd mold insert, be provided with and the diameter of shaping blank small end empty avoiding through hole to the upsetter push rod of coupling.
9. as described a kind of two die three-punch upsetters of making hollow nail of the arbitrary claim of claim 1 to 7, its feature in: the first die device comprises the first die thimble of first die, shaping blank endoporus, be equipped with outside the first die thimble and make blank and the ejector sleeve that the first die thimble separates, the push rod that is provided with upsetter on die socket is used for the emptiness avoiding hole of pushing tow pipe; First die is provided with the first die containing cavity of ccontaining whole parts, and the diameter of the first die containing cavity is complementary with the diameter that forges preceding blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054613 CN2832351Y (en) | 2005-02-05 | 2005-02-05 | Two-mould-three-punch shiingler for manufacturing hollow nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054613 CN2832351Y (en) | 2005-02-05 | 2005-02-05 | Two-mould-three-punch shiingler for manufacturing hollow nail |
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| CN2832351Y true CN2832351Y (en) | 2006-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054613 Expired - Fee Related CN2832351Y (en) | 2005-02-05 | 2005-02-05 | Two-mould-three-punch shiingler for manufacturing hollow nail |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224482B (en) * | 2008-02-01 | 2010-06-09 | 济南沃茨数控机械有限公司 | Upset forging and impact forging combined forcing press |
| CN102151786A (en) * | 2011-04-28 | 2011-08-17 | 上海保捷汽车零部件锻压有限公司 | Wobbler screw head die forging device and die forging method thereof |
| CN103611770A (en) * | 2013-11-19 | 2014-03-05 | 梧州恒声电子科技有限公司 | T iron heading product manufacturing method |
| CN104384419A (en) * | 2014-12-03 | 2015-03-04 | 宁波科高电声有限公司 | One-step cold forging type deep straight hole die |
| CN104972055A (en) * | 2014-04-14 | 2015-10-14 | 湖北海濎机电科技有限公司 | Pipeline adjusting stud forming technology and die used in technology |
| CN106623747A (en) * | 2017-02-22 | 2017-05-10 | 上海索力迪紧固件系统有限公司 | Two-die three-punching device for ultra small screws |
| CN107497983A (en) * | 2017-08-21 | 2017-12-22 | 河南鑫安利安全科技股份有限公司 | A kind of safety device for small swaged forging bed |
| CN107639195A (en) * | 2017-09-28 | 2018-01-30 | 中国航空工业标准件制造有限责任公司 | One mould two rushes the assembling die that type is made in the continuous upsetting of hexagon-headed bolt |
| CN108246962A (en) * | 2017-11-27 | 2018-07-06 | 苏州麦德柯金属制品工业有限公司 | The processing technology and its processing mold of a kind of rivet |
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2005
- 2005-02-05 CN CN 200520054613 patent/CN2832351Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224482B (en) * | 2008-02-01 | 2010-06-09 | 济南沃茨数控机械有限公司 | Upset forging and impact forging combined forcing press |
| CN102151786A (en) * | 2011-04-28 | 2011-08-17 | 上海保捷汽车零部件锻压有限公司 | Wobbler screw head die forging device and die forging method thereof |
| CN102151786B (en) * | 2011-04-28 | 2013-12-11 | 江苏保捷锻压有限公司 | Wobbler screw head die forging device and die forging method thereof |
| CN103611770A (en) * | 2013-11-19 | 2014-03-05 | 梧州恒声电子科技有限公司 | T iron heading product manufacturing method |
| CN104972055A (en) * | 2014-04-14 | 2015-10-14 | 湖北海濎机电科技有限公司 | Pipeline adjusting stud forming technology and die used in technology |
| CN104384419A (en) * | 2014-12-03 | 2015-03-04 | 宁波科高电声有限公司 | One-step cold forging type deep straight hole die |
| CN106623747A (en) * | 2017-02-22 | 2017-05-10 | 上海索力迪紧固件系统有限公司 | Two-die three-punching device for ultra small screws |
| CN107497983A (en) * | 2017-08-21 | 2017-12-22 | 河南鑫安利安全科技股份有限公司 | A kind of safety device for small swaged forging bed |
| CN107639195A (en) * | 2017-09-28 | 2018-01-30 | 中国航空工业标准件制造有限责任公司 | One mould two rushes the assembling die that type is made in the continuous upsetting of hexagon-headed bolt |
| CN108246962A (en) * | 2017-11-27 | 2018-07-06 | 苏州麦德柯金属制品工业有限公司 | The processing technology and its processing mold of a kind of rivet |
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