CN209363425U - A kind of stamping die for watch chain production - Google Patents

A kind of stamping die for watch chain production Download PDF

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Publication number
CN209363425U
CN209363425U CN201822037019.XU CN201822037019U CN209363425U CN 209363425 U CN209363425 U CN 209363425U CN 201822037019 U CN201822037019 U CN 201822037019U CN 209363425 U CN209363425 U CN 209363425U
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China
Prior art keywords
slot
embedded
knock
blank
pin
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CN201822037019.XU
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Chinese (zh)
Inventor
赵建新
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Hangzhou Hangzhou Hangmin Baitai Jewelry Co Ltd
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Hangzhou Hangzhou Hangmin Baitai Jewelry Co Ltd
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Priority to CN201822037019.XU priority Critical patent/CN209363425U/en
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Abstract

The utility model relates to stamping die technologies, more particularly, to a kind of stamping die for watch chain production, the utility model includes punching machine main body, workbench, lower die and upper mold, the upper surface of lower die, which offers, is embedded slot, placing groove is offered on the side wall of workbench, the bottom for being embedded slot is offered through slot, and sliding is embedded with knock-pin in slot, is equipped with rotating member, sliding part and actuator in placing groove.After the completion of blank punching press, sliding sliding part makes rotating member rotate, rotating member will drive ejection piece to rise to eject blank from being embedded in slot, it avoids blank from being stuck in be embedded in slot, it is easy to operate, and actuator will drive sliding part sliding so that flushing at the top of knock-pin with the bottom for being embedded slot, realize the reset to knock-pin, and blank is avoided to generate dent because touching with knock-pin, it ensure that the stamping quality of blank.The utility model can be convenient for taking out blank.

Description

A kind of stamping die for watch chain production
Technical field
The utility model relates to stamping die technologies, more particularly, to a kind of stamping die for watch chain production.
Background technique
Punching press is that depended on pressure machine and mold apply external force to plate, band, tubing and profile etc., is allowed to generate plastic deformation Or separation, thus the forming and machining method of the workpiece (stamping parts) of shape and size needed for obtaining.
Existing watch chain is formed often by mould punching, in punching press, needs for blank to be placed in lower die, then Upper mold is fastened on lower die, blank strikes out to the shape of watch chain by punching machine, by manually by blank from lower die after the completion of punching press Upper taking-up.
Prior art among the above has the following deficiencies: since upper mold generates very big pressure to workpiece in punching course Power, so that workpiece is possible to be pasted onto lower die, so that operator is relatively elaborate when taking out workpiece, it is inconvenient for operation.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of stamping dies for watch chain production Tool, convenient for taking out blank.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for watch chain production Stamping die, including punching machine main body, the workbench being fixed in punching machine main body, the lower die being fixed on the worktable and be matched with The upper mold of lower die, the upper surface of the lower die, which is offered, is embedded slot for what blank was embedded, offers on the side wall of the workbench Placing groove, the bottom for being embedded slot offer the slot that runs through for being connected to placing groove, and the sliding in slot is embedded with ejection Bar, be equipped in the placing groove by rotation drive knock-pin to rise to by blank from being embedded the rotating member ejected in slot, logical The sliding part for crossing the rotation of slip band turn moving part and the sliding of driving sliding part are so that at the top of knock-pin and be embedded the bottom of slot The actuator flushed.
By using above-mentioned technical proposal, blank is placed on being embedded in slot of lower die, upper mold is fastened on lower die, punching machine Main body will carry out punching press to blank, and after the completion of blank punching press, sliding sliding part makes rotating member rotate, and rotating member is by band Dynamic ejection piece rises to eject blank from being embedded in slot, avoids blank from being stuck in and is embedded in slot, easy to operate, and actuator will Sliding part sliding is driven so that flushing at the top of knock-pin with the bottom for being embedded slot, realizes the reset to knock-pin, and keep away Exempt from blank and generate dent because touching with knock-pin, ensure that the stamping quality of blank.
The utility model is further arranged to: described to be embedded trench bottom equipped with two groups through slot, the rotating member includes Two groups of rotating bars for being symmetrical set and being rotationally connected with knock-pin, the rotating bar are rotationally connected with sliding part.
By using above-mentioned technical proposal, two groups of rotating bars will be driven to rotate simultaneously when sliding part slides, and make two groups Knock-pin rises simultaneously ejects blank from being embedded in slot, so that the single-contact of knock-pin and blank is transformed to two point contact, Improve stability when ejection blank.
The utility model is further arranged to: the sliding part includes being connected to placing groove along the sliding of placing groove length direction The slide bar of side wall, the end of slide bar described in two groups are fixed with the same pressing plate convenient for driving sliding bar, the slide bar rotation It is connected to rotating bar.
By using above-mentioned technical proposal, push slide bar convenient for force by pressing plate, slide bar will be along placement slot length Direction sliding, rotating bar will rotate and knock-pin ejected blank from being embedded in slot.
The utility model is further arranged to: being fixed on the side wall of the placing groove and is arranged along slide bar length direction and supplies The position-limiting drum that sliding bar is embedded.
By using above-mentioned technical proposal, position-limiting drum slide slide bar can only along the length direction of placing groove, realize Limit to slide bar ensure that slide bar may make knock-pin to eject blank from being embedded in slot by sliding.
The utility model is further arranged to: the actuator includes the fixed plate being fixed on outside slide bar and is fixed on limit Cylinder end is slided for driving slider so that knock-pin top and the driving spring for being embedded trench bottom and flushing, the driving bullet Spring is fixedly connected on fixed plate.
By using above-mentioned technical proposal, when knock-pin ejects blank, driving spring will be in compressive state, driving Spring will drive fixed plate and slide bar reverse slide, and knock-pin will decline and make the top of knock-pin and to be embedded trench bottom neat It is flat, the reset of knock-pin can be realized without human intervention, it is practical, and it is recessed to avoid blank from generating because touching with knock-pin Trace ensure that the stamping quality of blank.
The utility model is further arranged to: is fixed on the side wall of the placing groove when knock-pin top and is embedded slot bottom The limit plate of fixed plate surface will be contacted at when portion flushes.
By using above-mentioned technical proposal, when the top of knock-pin is with being embedded trench bottom and flushing, fixed plate will be contacted at Limit plate so that the top of knock-pin in the case where no external force always be embedded trench bottom and flush, avoid punching machine main body Knock-pin is because of vibration decline when to blank punching press, so that part blank sinks in slot and generates impression.
The utility model is further arranged to: the upper surface of the upper mold be fixed with it is several in the gag lever post being vertically arranged, The lower surface of the lower die, which is offered, slides the limiting slot being embedded for gag lever post.
By using above-mentioned technical proposal, gag lever post sliding is embedded in limiting slot, so that upper mold only can be along vertical side To movement, so that upper mold is not susceptible to shake and blank is made to be stamped deformation when punching machine main body carries out punching press to blank.
The utility model is further arranged to: the edge for being embedded slot is rounded down.
By using above-mentioned technical proposal, when punching machine main body driving upper mold carries out punching press to blank, fillet is to being stamped The edge of blank provides certain buffer function, so that blank is not susceptible to bend when being stamped, and to be stamped Blank is not easy to be stuck in and be embedded in slot, convenient for the taking-up of blank.
In conclusion the utility model has the following beneficial effects:
1. the setting of sliding part and rotating member avoids blank from being stuck in and is embedded in slot, facilitate taking-up；
2. the setting of actuator, avoids blank from generating dent because touching with knock-pin, the punching press matter of blank ensure that Amount；
3. the setting of limit plate, avoiding punching machine main body, knock-pin is because vibration declines when to blank punching press, so that part base Material sinks in slot and generates impression.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of component in the utility model embodiment；
Fig. 2 is in the utility model embodiment for indicating the structural schematic diagram of upper mold and lower die；
Fig. 3 is in the utility model embodiment for indicating the cross-sectional view of sliding part and actuator.
In figure: 1, punching machine main body；11, workbench；111, placing groove；112, run through slot；113, knock-pin；12, lower die； 121, it is embedded slot；122, limiting slot；123, fillet；13, upper mold；131, gag lever post；2, rotating bar；3, sliding part；31, slide bar； 32, pressing plate；33, position-limiting drum；4, actuator；41, fixed plate；42, driving spring；43, limit plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of stamping die for watch chain production, including punching machine main body 1, be fixed in punching machine main body 1 Workbench 11, the lower die 12 that is fixed on workbench 11 and the upper mold 13 for being matched with lower die 12.
As shown in Figures 2 and 3, the upper surface of lower die 12, which is offered, is embedded slot 121 for what blank was embedded, and blank is placed in It is embedded in slot 121, and upper mold 13 is fastened on lower die 12, blank is struck out the shape of watch chain by punching machine main body 1.
Placing groove 111 is offered on the side wall of workbench 11, the bottom for being embedded slot 121, which offers, is connected to placing groove 111 Run through slot 112, sliding is embedded with knock-pin 113 in slot 112, is equipped in placing groove 111 and drives knock-pin by rotation 113 rise to by blank from be embedded the rotating member ejected in slot 121, by slip band turn moving part rotate 3 and of sliding part The sliding of driving sliding part 3 is so that the actuator 4 that 113 top of knock-pin is flushed with the bottom for being embedded slot 121.
Sliding sliding part 3 makes rotating member rotate, rotating member ejection piece will be driven to rise to by blank from being embedded Ejection, avoids blank from being stuck in and is embedded in slot 121 in slot 121, convenient for taking out.
121 bottom of slot is being embedded equipped with two groups through slot 112, and rotating member includes two groups and is symmetrical set and is rotationally connected with The rotating bar 2 of knock-pin 113, rotating bar 2 are rotationally connected with sliding part 3.
Sliding part 3 slide when by drive two groups of rotating bars 2 rotate simultaneously, and make two groups of knock-pins 113 and meanwhile rise by Blank is ejected from being embedded in slot 121, so that the single-contact of knock-pin 113 and blank is transformed to two point contact, improves ejection Stability when blank.
Sliding part 3 includes the slide bar 31 that 111 side wall of placing groove is connected to along the sliding of 111 length direction of placing groove, two groups of cunnings The same pressing plate 32 that the end of bar 31 is fixed with convenient for sliding with moving slide-bar 31, slide bar 31 are rotationally connected with rotating bar 2, pass through Convenient for pushing two groups of slide bars 31, slide bar 31 will slide pressing plate 32 along 111 length direction of placing groove, and rotating bar 2 will occur to turn It moves and knock-pin 113 is ejected blank from being embedded in slot 121.
It is fixed on the side wall of placing groove 111 and is arranged along 31 length direction of slide bar and slides the position-limiting drum being embedded for slide bar 31 33, position-limiting drum 33 slide slide bar 31 can only along the length direction of placing groove 111, realize the limit to slide bar 31, protect It has demonstrate,proved slide bar 31 and may make knock-pin 113 to eject blank from being embedded in slot 121 by sliding.
Actuator 4 includes the fixed plate 41 being fixed on outside slide bar 31 and is fixed on 33 end of position-limiting drum for driving slider 31 Sliding is so that 113 top of knock-pin and the driving spring 42 for being embedded 121 bottom of slot and flushing, driving spring 42 are fixedly connected on Fixed plate 41, when the top of knock-pin 113, which is higher than, is embedded 121 bottom of slot, driving spring 42 will be in compressive state, drive bullet Spring 42 will drive fixed plate 41 and 31 reverse slide of slide bar, knock-pin 113 that will decline and make the top of knock-pin 113 and be embedded 121 bottom of slot flushes, and the reset of knock-pin 113 can be realized without human intervention, practical, and avoid blank because with ejection Bar 113 touches and generates dent, ensure that the stamping quality of blank.
Be fixed on the side wall of placing groove 111 when 113 top of knock-pin be embedded when 121 bottom of slot flushes will contact at it is solid The limit plate 43 on 41 surface of fixed board, when the top of knock-pin 113 is with being embedded 121 bottom of slot and flushing, fixed plate 41 will be contacted at Limit plate 43 so that the top of knock-pin 113 in the case where no external force always be embedded 121 bottom of slot and flush, avoid Knock-pin 113 is because of vibration decline when to blank punching press for punching machine main body 1, so that part blank sinks in slot 112 and produces Raw impression.
The upper surface of upper mold 13 is fixed with several in the gag lever post 131 being vertically arranged, and the lower surface of lower die 12 offers confession Gag lever post 131 slides the limiting slot 122 being embedded, and the sliding of gag lever post 131 is embedded in limiting slot 122, so that upper mold 13 only can edge Vertical direction movement so that punching machine main body 1 to blank carry out punching press when upper mold 13 be not susceptible to shake and blank is rushed Compressive strain.
The edge for being embedded slot 121 is rounded down 123, when punching machine main body 1 drives upper mold 13 to carry out punching press to blank, fillet The edge of 123 pairs of blanks that are stamped provides certain buffer function, so that blank is not susceptible to bend when being stamped, and makes The blank that must be stamped, which is not easy to be stuck in, to be embedded in slot 121, convenient for the taking-up of blank.
The implementation principle of the present embodiment are as follows: blank is placed on being embedded in slot 121 of lower die 12, upper mold 13 is fastened on down Mould 12, punching machine main body 1 will carry out punching press to blank, and after the completion of blank punching press, pressing pressing plate 32 pushes slide bar 31 along putting The length direction sliding of slot 111 is set, slide bar 31 will drive two groups of rotating bars 2 to rotate, and two groups of rotating bars 2 will drive two groups of knock-pins 113 rise, and two groups of knock-pins 113 will contact at blank lower surface and eject blank from being embedded in slot 121, easy to operate.
When knock-pin 113 ejects blank, driving spring 42 will be in compressive state, and driving spring 42 fixes driving 31 reverse slide of plate 41 and slide bar, knock-pin 113 will decline and the top of knock-pin 113 flushed with 121 bottom of slot is embedded, The reset of knock-pin 113 can be realized without human intervention, it is practical, and blank is avoided to produce due to touching with knock-pin 113 Raw dent, ensure that the stamping quality of blank.
When the top of knock-pin 113 is with being embedded 121 bottom of slot and flushing, fixed plate 41 will contact at limit plate 43, so that The top of knock-pin 113 in the case where no external force always be embedded 121 bottom of slot and flush, avoid punching machine main body 1 right Knock-pin 113 is because of vibration decline when blank punching press, so that part blank sinks in slot 112 and generates impression.
The embodiment of present embodiment is the preferred embodiment of the utility model, is not limited according to this of the invention Protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the utility model Protection scope within.

Claims (8)

1. a kind of stamping die for watch chain production, including punching machine main body (1), the workbench being fixed on punching machine main body (1) (11), the lower die (12) that is fixed on workbench (11) and the upper mold (13) for being matched with lower die (12), the lower die (12) it is upper Surface, which is offered, is embedded slot (121) for what blank was embedded, it is characterised in that: offers placement on the side wall of the workbench (11) Slot (111), the bottom for being embedded slot (121) offer be connected to placing groove (111) through slot (112), it is described to run through slot (112) sliding is embedded with knock-pin (113) in, is equipped in the placing groove (111) and is driven knock-pin (113) to rise by rotation To which blank from the rotating member for being embedded the interior ejection of slot (121), the sliding part (3) rotated by slip band turn moving part and be driven Sliding part (3) sliding is so that the actuator (4) flushed at the top of knock-pin (113) with the bottom for being embedded slot (121).
2. a kind of stamping die for watch chain production according to claim 1, it is characterised in that: described to run through slot (112) slot (121) bottom is being embedded equipped with two groups, the rotating member includes two groups and is symmetrical set and is rotationally connected with knock-pin (113) rotating bar (2), the rotating bar (2) are rotationally connected with sliding part (3).
3. a kind of stamping die for watch chain production according to claim 2, it is characterised in that: the sliding part (3) Slide bar (31) including being connected to placing groove (111) side wall along the sliding of placing groove (111) length direction, slide bar described in two groups (31) End be fixed with convenient for the same pressing plate (32) slided with moving slide-bar (31), the slide bar (31) is rotationally connected with rotating bar (2).
4. a kind of stamping die for watch chain production according to claim 3, it is characterised in that: the placing groove (111) it is fixed on side wall and is arranged along slide bar (31) length direction and slides the position-limiting drum (33) being embedded for slide bar (31).
5. a kind of stamping die for watch chain production according to claim 4, it is characterised in that: the actuator (4) Including be fixed on the outer fixed plate (41) of slide bar (31) and be fixed on position-limiting drum (33) end for driving slider (31) sliding from And make knock-pin (113) top with the driving spring (42) that is embedded slot (121) bottom and flushes, the driving spring (42) is fixed It is connected to fixed plate (41).
6. a kind of stamping die for watch chain production according to claim 5, it is characterised in that: the placing groove (111) fixed plate (41) will be contacted at when knock-pin (113) top with being embedded when slot (121) bottom flushes by being fixed on side wall The limit plate (43) on surface.
7. a kind of stamping die for watch chain production according to claim 1, it is characterised in that: the upper mold (13) Upper surface is fixed with several in the gag lever post being vertically arranged (131), and the lower surface of the lower die (12) is offered for gag lever post (131) limiting slot (122) being embedded is slided.
8. a kind of stamping die for watch chain production according to claim 1, it is characterised in that: described to be embedded slot (121) edge is rounded down (123).
CN201822037019.XU 2018-12-05 2018-12-05 A kind of stamping die for watch chain production Active CN209363425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822037019.XU CN209363425U (en) 2018-12-05 2018-12-05 A kind of stamping die for watch chain production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822037019.XU CN209363425U (en) 2018-12-05 2018-12-05 A kind of stamping die for watch chain production

Publications (1)

Publication Number Publication Date
CN209363425U true CN209363425U (en) 2019-09-10

Family

ID=67831397

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822037019.XU Active CN209363425U (en) 2018-12-05 2018-12-05 A kind of stamping die for watch chain production

Country Status (1)

Country Link
CN (1) CN209363425U (en)

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