CN205270546U - Two -way punching die - Google Patents
Two -way punching die Download PDFInfo
- Publication number
- CN205270546U CN205270546U CN201520914259.7U CN201520914259U CN205270546U CN 205270546 U CN205270546 U CN 205270546U CN 201520914259 U CN201520914259 U CN 201520914259U CN 205270546 U CN205270546 U CN 205270546U
- Authority
- CN
- China
- Prior art keywords
- die
- hole
- die holder
- slide block
- elasticity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a two -way punching die belongs to the mould field, including upper die base, die holder and guide pillar, the guide pillar has two, and the lower fixed surface of upper die base is provided with the terrace die, and the last fixed surface of die holder is provided with the lower punch, go up the terrace die be with the lower punch about symmetrical structure, be provided with the die slider between the two, the through -hole has been offered to die slider lateral wall, the die slider the both sides near upper die base and die holder respectively the symmetry offered die hole, die hole with the through -hole communicates each other, the die slider passes through screw rod and die holder swing joint, and the screw rod cup joints flexible die crushion outward, the upper end and the die slider of elasticity die crushion contact, the lower extreme and the die holder of elasticity die crushion contact. When the assembly, only need be fixed with screw rod one end and die slider, other end swing joint can in the die holder to can not exert an influence to the other part of mould, so its assembly degree of difficulty is low, when the mould need be safeguarded, the convenient dismantlement.
Description
Technical field
This use is novel relates to mould applications, specifically, it relates to a kind of bidirectional punching die.
Background technology
Piercing die is the common equipment of a kind of industrial production, and it can at the side-wall hole of metal pipe material. Double hole mould of the prior art, having two punch, be symmetric, a punching press can to punching two holes, but this kind of mould, die is set on guide pillar, assembly difficulty height, and this kind of mould is not good to the location property of cylindrical work, usually cause the precision of workpiece low, even scrap, and at the bottom of the productivity of this kind of mould, poor stability.
Practical novel content
This use is novel provides a kind of bidirectional punching die, it is intended to improve the assembly difficulty height of piercing die, problem that precision is low.
This use is novel to be achieved in that
Bidirectional punching die, comprise die holder, lower die holder and guide pillar, described guide pillar has two, the lower surface of upper die holder is fixedly installed upper male mould, the upper surface of lower die holder is fixedly installed lower punch, upper male mould and lower punch are upper and lower symmetrical structure, die slide block it is provided with between upper male mould and lower punch, die slider side wall horizontal direction has offered through hole, die slide block near on die holder and lower die holder both sides respectively symmetry offered die hole, described die hole and described through hole are interconnected, described die slide block is flexibly connected with lower die holder by screw rod, screw jacket is connected to elasticity die-cushion, the upper end of described elasticity die-cushion contacts with die slide block, the lower end of described elasticity die-cushion contacts with lower die holder.
Upper die holder and lower die holder are the basi components of this bidirectional punching die, it is possible to adopt Q234 steel plate to make, good combination property, it may also be useful to the life-span is long. Upper male mould, lower punch and die slide block are the working parts of this bidirectional punching die, it is possible to adopting GCr15 steel to make, intensity height, not easily damages. Die slider side wall has offered horizontal through hole, and cylindrical work to be processed is placed in this through hole. Upper male mould is with lower punch can cylindrical work in through-holes contacts with placing by die hole, and it is carried out punching processing.
Die slide block is flexibly connected with lower die holder by screw rod, and the elasticity die-cushion that screw jacket connects has good elastic performance. This kind of mode of connection can meet die slide block and slide up and down relative to lower die holder in die sinking or conjunction mould process; when assembling; only need to fix screw rod one end and die slide block; the other end is movably connected on lower die holder; thus other parts of mould can not be had an impact; therefore its assembly difficulty is low, when mould needs to safeguard, it is possible to for convenience detach.
Further, described lower die holder is offered up-small and down-big ladder hole, the little head end of described screw rod is fixedly connected with die slide block, and the big head end of described screw rod limits in the ladder hole of lower die holder.
The ladder hole offered on lower die holder, its upper end open diameter is slightly larger than the external diameter of screw rod, and the part beyond the big head end of screw rod all can pass this upper end open. The diameter of the lower ending opening diameter in ladder hole head end big with screw rod mates mutually. The little head end of screw rod is fixedly connected on die slide block, and the diameter of its big head end is greater than the diameter of ladder hole upper end open, is therefore limited in the lower ending opening in ladder hole. The bidirectional punching die of this kind of structure, structure is simple, it is easy to machine-shaping.
Further, it is provided with groove in described die slide block, in described groove, locating device is installed.
The cylindrical work being arranged in die slide block through hole can be positioned by this locating device, limits its left-right rotation. When the external diameter of cylindrical work is less than through-hole diameter, when cylindrical work can not be applied the frictional force hindering its rotation by through-hole side wall, by regulating positioning element, cylindrical work is limited in a certain specific position, then it is carried out punching processing. The setting of this kind of locating device, it is possible to improve the precision of product. And this mould also can be made to be applied in the punching processing to different size workpiece, save Financial cost, it is to increase production efficiency.
Further, described locating device comprises location bar, operating stick, described groove is stretched in described operating stick one end, the other end of described operating stick is provided with handle, described operating stick is arranged with the 2nd elasticity parts, the two ends of described 2nd elasticity parts contact with described handle and die slide block, bar one end, described location puts in described through hole, the described location bar the other end is ladder structure, and contact with described operating stick, between the ladder structure that first elasticity parts are set in location bar and recess sidewall, the ladder structure of described location bar is respectively arranged with, in the position corresponding near the side of operating stick and operating stick, the inclined-plane cooperatively interacted, described handle is provided with retaining ring, described die slide block is provided with the location bolt mated mutually with retaining ring.
Location bar and operating stick are the main working parts of this locating device, the bidirectional punching die of this kind of structure, and structure is simple, workable, good positioning effect, it is possible to improve the product precision of processing. And automatically can reset after the workpiece processing one batch of identical size, location when being convenient to processing different size workpiece next time regulates.
Further, described groove is connected with described through hole, and described locating device comprises preset pieces and the 3rd elasticity parts, and one end of the 3rd elasticity parts is fixed in recess sidewall, and the other end is connected with preset pieces.
The bidirectional punching die of this kind of structure, realizes the positioning action to workpiece by arranging the 3rd elasticity parts in a groove and preset pieces. This kind of positioning device structure is simple, easy to operate, and location property is strong.
Further, described elasticity die-cushion adopts urethanes to make.
Urethanes is a kind of elastomerics, and wear resisting property gentle write-downs shock stability is good, has higher frictional coefficient, intensity height, it is possible to meet the long-term reciprocating elastic demand of die slide block.
Further, described upper male mould and lower punch are notch cuttype, and upper male mould is connected with upper die holder by upper mounted plate, and lower punch is connected with lower die holder by lower retaining plate.
Upper male mould and lower punch are up-small and down-big stepped appearance, it is to increase the intensity of punch, extend mold use life-span. By the setting of upper mounted plate and lower retaining plate, make the connection between upper male mould and upper die holder, lower punch and lower die holder more firm.
Further, fixing through hole offered by described lower retaining plate, described screw rod is flexibly connected through described fixing through hole with lower die holder, and elasticity die-cushion extend in the gap between screw rod and lower retaining plate.
Fixing after die assembly and there is certain gap between through hole and screw rod, this gap can be stretched in one end of elasticity die-cushion, ensures that elasticity die-cushion can be compressed into lower-most point when punching press, thus improves product precision.
Further, between upper male mould and upper die holder, between lower punch and lower die holder, it is respectively arranged with backing plate.
Backing plate plays shock absorption, it is possible to upper die holder, lower punch to the impact of lower die holder, are extended the work-ing life of this bi-directional punching die by minimizing upper male mould.
Further, upper mounted plate both sides are provided with stiffening web, and described stiffening web one end is connected to upper mounted plate, and the other end is connected to die holder.
The setting of stiffening web can improve the rigidity of upper mounted plate, avoids in punching course, and upper mounted plate is subjected to displacement in the horizontal direction.
This uses the novel useful effect to be: the novel bidirectional punching die obtained by above-mentioned design of this use, during use, first cylindrical work is placed in the through hole of die slide block, during punching, under the drive of pressing machine, upper male mould moves downward, die slide block moves downward elasticity of compression die-cushion simultaneously along screw rod, it is compressed into lower-most point to elasticity die-cushion, in the position punching of the tubing sidewall symmetry of cylindrical work while of upper male mould and lower punch, subsequently, die slide block returns starting position under the effect of elasticity die-cushion restorer, wait punching stroke next time. die slide block is flexibly connected with lower die holder by screw rod, and the elasticity die-cushion that screw jacket connects has good elastic performance. this kind of mode of connection can meet die slide block and slide up and down relative to lower die holder in die sinking or conjunction mould process, when assembling, only need to fix screw rod one end and die slide block, the other end is movably connected on lower die holder, thus other parts of mould can not be had an impact, therefore its assembly difficulty is low, when mould needs to safeguard, it is possible to for convenience detach.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme that this uses novel enforcement mode, it is briefly described to the accompanying drawing used required in enforcement mode below, it is to be understood that, the following drawings illustrate only this and uses some novel embodiment, therefore should not be counted as is the restriction to scope, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is the sectional view of this bidirectional punching die using novel enforcement mode to provide;
Structural representation when Fig. 2 is that in this bidirectional punching die using novel enforcement mode to provide, the first locating device is in positioning states;
Fig. 3 is that in this bidirectional punching die using novel enforcement mode to provide, the first locating device is in structural representation when releasing location;
Fig. 4 is that in this bidirectional punching die using novel enforcement mode to provide, the 2nd kind of locating device is in structural representation when releasing location.
Figure acceptance of the bid note is respectively:
Lower die holder 101, upper die holder 102, upper male mould 103, lower punch 104, guide pillar 105, die slide block 106, die hole 107, through hole 108, screw rod 109, elasticity die-cushion 110, upper mounted plate 111, lower retaining plate 112, backing plate 113, stiffening web 114, ladder hole 115, preset pieces 116, location bar 117, first elasticity parts 118, operating stick 119, the 2nd elasticity parts 120, handle 121, retaining ring 122, location bolt 123, groove 124, the 3rd elasticity parts 125.
Embodiment
For make this use novel enforcement mode object, technical scheme and advantage clearly, the accompanying drawing in novel enforcement mode is used below in conjunction with this, this use the technical scheme in novel enforcement mode be clearly and completely described, obviously, described enforcement mode is this use novel part enforcement mode, instead of whole enforcement modes. Based on this use novel in enforcement mode, those of ordinary skill in the art, not making other enforcement modes all obtained under creative work prerequisite, belong to this and use novel protected scope. Therefore, below this offer in the accompanying drawings is used the detailed description of novel enforcement mode and claimed this of not intended to be limiting uses novel scope, but only represent that this uses novel selected enforcement mode. Based on this use novel in enforcement mode, those of ordinary skill in the art, not making other enforcement modes all obtained under creative work prerequisite, belong to this and use novel protected scope.
Use in novel description at this, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as " counterclockwise " or position are closed, it is only that this use for convenience of description is novel and simplified characterization, instead of indicate or imply that the equipment referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as and this is used novel restriction.
In addition, term " first ", " the 2nd " are only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technology feature. Thus, be limited with " first ", the feature of " the 2nd " can express or implicit comprise one or more these features. Using in novel description at this, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this use is novel, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or integral; Can be mechanically connected, it is also possible to be electrical connection; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals or the interaction relationship of two elements. For the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term in this use is novel according to particular case.
In this use is novel, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, it is also possible to comprise the first and second features be not directly contact but by the other characterisation contact between them. And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature. Fisrt feature second feature " under ", " lower section " and " below " comprise fisrt feature immediately below second feature and tiltedly lower section, or only represent that fisrt feature level height is less than second feature.
Refer to Fig. 1-Fig. 4,
The bidirectional punching die that present embodiment provides, comprise die holder 102, lower die holder 101 and guide pillar 105, described guide pillar 105 has two, the lower surface of upper die holder 102 is fixedly installed upper male mould 103, the upper surface of lower die holder 101 is fixedly installed lower punch 104, upper male mould 103 and lower punch 104 are in upper and lower symmetrical structure, die slide block 106 it is provided with between upper male mould 103 and lower punch 104, die slide block 106 sidewall horizontal has offered through hole 108 on direction, die slide block 106 near on die holder 102 and lower die holder 101 both sides respectively symmetry offered die hole 107, described die hole 107 is interconnected with described through hole 108, described die slide block 106 is flexibly connected with lower die holder 101 by screw rod 109, springform pad 110 it is socketed with outside screw rod 109, the upper end of described elasticity die-cushion 110 contacts with die slide block 106, the lower end of described elasticity die-cushion 110 contacts with lower die holder 101.
Upper die holder 102 and lower die holder 101 are the basi components of this bidirectional punching die, it is possible to adopt Q234 steel plate to make, good combination property, it may also be useful to the life-span is long. Upper male mould 103, lower punch 104 and die slide block 106 are the working parts of this bidirectional punching die, it is possible to adopting GCr15 steel to make, intensity height, not easily damages. Die slide block 106 sidewall has offered horizontal through hole 108, and cylindrical work to be processed is placed in this through hole 108. Upper male mould 103 can be contacted with the cylindrical work being placed in through hole 108 by die hole 107 with lower punch 104, and it is carried out punching processing.
During use; first cylindrical work is placed in the through hole 108 of die slide block 106; during punching; under the drive of pressing machine; upper male mould 103 moves downward; die slide block 106 moves downward elasticity of compression die-cushion 110 simultaneously along screw rod 109; it is compressed into lower-most point to elasticity die-cushion 110; in the position punching of the tubing sidewall symmetry of cylindrical work while of upper male mould 103 and lower punch 104; subsequently; die slide block 106 returns starting position under the effect of elasticity die-cushion 110 restorer, waits punching stroke next time.
Die slide block 106 is flexibly connected with lower die holder 101 by screw rod 109, and the elasticity die-cushion 110 of the outer socket of screw rod 109 has good elastic performance. This kind of mode of connection can meet die slide block 106 and slide up and down relative to lower die holder 101 in die sinking or conjunction mould process; when assembling; only need to fix screw rod 109 one end and die slide block 106; the other end is movably connected on lower die holder 101; thus other parts of mould can not be had an impact; therefore its assembly difficulty is low, when mould needs to safeguard, it is possible to for convenience detach.
Preferably, described lower die holder 101 offering up-small and down-big ladder hole 115, the little head end of described screw rod 109 is fixedly connected with die slide block 106, and the big head end of described screw rod 109 limits in the ladder hole 115 of lower die holder 101. This is a kind of embodiment that die slide block 106 is movably connected on lower die holder 101; the ladder hole 115 offered on lower die holder 101; its upper end open diameter is slightly larger than the external diameter of screw rod 109, and the part beyond the big head end of screw rod 109 all can pass this upper end open. The diameter of the lower ending opening diameter in ladder hole 115 head end big with screw rod 109 mates mutually. The little head end of screw rod 109 is fixedly connected on die slide block 106, and the diameter of its big head end is greater than the diameter of ladder hole 115 upper end open, is therefore limited in the lower ending opening in ladder hole 115. The bidirectional punching die of this kind of structure, structure is simple, it is easy to machine-shaping.
It is shaping that the bidirectional punching die of said structure can complete the punching simultaneously of the symmetrical position to cylindrical work, and this die assembly is simple. But; through hole 108 diameter owing to offering in the die slide block 106 in said structure is certain; the cylindrical work of a certain special diameter can only be applied to; and can not process the cylindrical work of similar different diameter; an i.e. mould one; this just needs to assemble the punching processing that many secondary moulds ensure the cylindrical work of different diameter, the Financial cost height of this kind of method, and inefficiency. Given this, its structure has been carried out further improvement by contriver.
Bidirectional punching die, comprise die holder 102, lower die holder 101 and guide pillar 105, described guide pillar 105 has two, the lower surface of upper die holder 102 is fixedly installed upper male mould 103, the upper surface of lower die holder 101 is fixedly installed lower punch 104, upper male mould 103 and lower punch 104 are in upper and lower symmetrical structure, die slide block 106 it is provided with between upper male mould 103 and lower punch 104, die slide block 106 sidewall horizontal has offered through hole 108 on direction, die slide block 106 near on die holder 102 and lower die holder 101 both sides respectively symmetry offered die hole 107, described die hole 107 is interconnected with described through hole 108, described die slide block 106 is flexibly connected with lower die holder 101 by screw rod 109, springform pad 110 it is socketed with outside screw rod 109, the upper end of described elasticity die-cushion 110 contacts with die slide block 106, the lower end of described elasticity die-cushion 110 contacts with lower die holder 101. it is provided with groove 124 in described die slide block 106, in described groove 124, locating device is installed.
In the bidirectional punching die of this kind of structure, with the addition of locating device. This locating device is arranged in the groove 124 in die slide block 106. The cylindrical work being arranged in die slide block 106 through hole 108 can be positioned by this locating device, limits its left-right rotation. When the external diameter of cylindrical work is less than through hole 108 diameter, when cylindrical work can not be applied the frictional force hindering its rotation by through hole 108 sidewall, by regulating positioning element, cylindrical work is limited in a certain specific position, then it is carried out punching processing. The setting of this kind of locating device, it is possible to improve the precision of product. And this mould also can be made to be applied in the punching processing to different size workpiece, save Financial cost, it is to increase production efficiency.
Further, described locating device comprises location bar 117, operating stick 119, described groove 124 is stretched in described operating stick 119 one end, the other end of described operating stick 119 is provided with handle 121, described operating stick 119 is arranged with the 2nd elasticity parts 120, the two ends of described 2nd elasticity parts 120 contact with described handle 121 and die slide block 106, bar 117 one end, described location puts in described through hole 108, described location bar 117 the other end is ladder structure, and contact with described operating stick 119, between the ladder structure that first elasticity parts 118 are set in location bar 117 and groove 124 sidewall, the ladder structure of described location bar 117 is respectively arranged with, in the position corresponding near the side of operating stick 119 and operating stick 119, the inclined-plane cooperatively interacted, described handle 121 is provided with retaining ring 122, described die slide block 106 is provided with and the location bolt 123 that retaining ring 122 phase is mated.
This is the structure of a kind of preferred locating device, and wherein location bar 117 and operating stick 119 are the main working parts of this locating device, and this kind of locating device has multiple, is symmetrically distributed in through hole 108 around. In some specific embodiments, locating device has 2, is symmetrical set in through hole 108.
Before the workpiece of processing one batch of identical size, after first the position of the workpiece of this size in through hole 108 being regulated by locating device, then process. easy to operate, it is not necessary to regulate for each part. during use, first cylindrical work is placed in through hole 108, the handle 121 of pressing operation bar 119, compress the 2nd elasticity parts 120, operating stick 119 moves downward, make the ramp effect being positioned at operating stick 119 times ends on the inclined-plane of bar 117 one end, location, and then location bar 117 is moved near the direction of through hole 108, compress the first elasticity parts 118, one end of bar 117 to be positioned puts in through hole 108, and when contacting with the outer wall of cylindrical work, stop motion, the free end of the location bolt 123 being fixed on die slide block 106 is sticked in retaining ring 122, restriction handle 121 upwards moves. after treating this batch of work pieces process, location bolt 123 is separated with retaining ring 122, operating stick 119 upwards moves under the effect of the 2nd elasticity parts 120 restorer, and then the power acted on bar 117 inclined-plane, location is reduced gradually, location bar 117 moves to the direction away from through hole 108 under the effect of the first elasticity parts 118, returns to original state.
The bidirectional punching die of this kind of structure, structure is simple, workable, good positioning effect, it is possible to improve the product precision of processing. And automatically can reset after the workpiece processing one batch of identical size, location when being convenient to processing different size workpiece next time regulates.
In addition, present embodiment provides the locating device of another kind of distortion: described groove 124 is connected with described through hole 108, one end that described locating device comprises preset pieces 116 and the 3rd elasticity parts the 125, three elasticity parts 125 is fixed on groove 124 sidewall, and the other end is connected with preset pieces 116.
The bidirectional punching die of this kind of structure, the 3rd elasticity parts 125 and preset pieces 116 by being arranged in groove 124 realize the positioning action to workpiece. This kind of locating device also has multiple, is symmetrically distributed in around through hole 108. Under normality, the 3rd elasticity parts 125 are in nature extended configuration, and the preset pieces 116 fixing in its one end is arranged in through hole 108. During use, cylindrical work stretches into through hole 108 carry out adding man-hour, workpiece sidewall contacts with preset pieces 116, it is produced the thrust away from workpiece direction, compress the 3rd elasticity parts 125 simultaneously, when a workpiece completes after punching takes out from through hole 108, positioning element returns to starting position under the effect of the 3rd elasticity parts 125 restorer. This kind of positioning device structure is simple, easy to operate, and location property is strong.
Preferably, described elasticity die-cushion 110 adopts urethanes to make. Urethanes is a kind of elastomerics, and wear resisting property gentle write-downs shock stability is good, has higher frictional coefficient, intensity height, it is possible to meet the long-term reciprocating elastic demand of die slide block 106.
Further, described upper male mould 103 and lower punch 104 are notch cuttype, and upper male mould 103 is connected with upper die holder 102 by upper mounted plate 111, and lower punch 104 is connected with lower die holder 101 by lower retaining plate 112. Upper male mould 103 and lower punch 104 be up-small and down-big stepped appearance, it is to increase the intensity of punch, extends the mold use life-span. By the setting of upper mounted plate 111 and lower retaining plate 112, make the connection between upper male mould 103 and upper die holder 102, lower punch 104 and lower die holder 101 more firm.
Preferably, fixing through hole having been offered by described lower retaining plate 112, described screw rod 109 is flexibly connected through described fixing through hole with lower die holder 101, and elasticity die-cushion 110 extend in the gap between screw rod 109 and lower retaining plate 112. Fixing after die assembly and there is certain gap between through hole and screw rod 109, this gap can be stretched in one end of elasticity die-cushion 110, ensures that elasticity die-cushion 110 can be compressed into lower-most point when punching press, thus improves product precision.
Further, between upper male mould 103 and upper die holder 102, between lower punch 104 and lower die holder 101, it is respectively arranged with backing plate 113. Backing plate 113 plays shock absorption, it is possible to upper die holder 102, lower punch 104 to the impact of lower die holder 101, are extended the work-ing life of this bi-directional punching die by minimizing upper male mould 103.
Preferably, upper mounted plate 111 both sides are provided with stiffening web 114, and described stiffening web 114 one end is connected to upper mounted plate 111, and the other end is connected to die holder 102. Stiffening web 114 is trilateral, and the setting of this kind of stiffening web 114 can improve the rigidity of upper mounted plate 111, avoids in punching course, and upper mounted plate 111 is subjected to displacement in the horizontal direction.
Novel for clearly demonstrating this use, present embodiment lists two specific embodiments:
Embodiment 1, refers to Fig. 1-Fig. 3,
A kind of bidirectional punching die, comprise die holder 102, lower die holder 101 and guide pillar 105, described guide pillar 105 has two, the lower surface of upper die holder 102 is fixedly installed upper male mould 103, the upper surface of lower die holder 101 is fixedly installed lower punch 104, upper male mould 103 and lower punch 104 are in upper and lower symmetrical structure, die slide block 106 it is provided with between upper male mould 103 and lower punch 104, die slide block 106 sidewall horizontal has offered through hole 108 on direction, die slide block 106 near on die holder 102 and lower die holder 101 both sides respectively symmetry offered die hole 107, described die hole 107 is interconnected with described through hole 108, described die slide block 106 is flexibly connected with lower die holder 101 by screw rod 109, springform pad 110 it is socketed with outside screw rod 109, the upper end of described elasticity die-cushion 110 contacts with die slide block 106, the lower end of described elasticity die-cushion 110 contacts with lower die holder 101. offering up-small and down-big ladder hole 115 on described lower die holder 101, the little head end of described screw rod 109 is fixedly connected with die slide block 106, and the big head end of described screw rod 109 limits in the ladder hole 115 of lower die holder 101.
It is provided with groove 124 in die slide block 106, in described groove 124, locating device is installed. described locating device has 2, is symmetricly set in the both sides of through hole 108. locating device comprises location bar 117, operating stick 119, described groove 124 is stretched in described operating stick 119 one end, the other end of described operating stick 119 is provided with handle 121, described operating stick 119 is arranged with the 2nd elasticity parts 120, the two ends of described 2nd elasticity parts 120 contact with described handle 121 and die slide block 106, bar 117 one end, described location puts in described through hole 108, described location bar 117 the other end is ladder structure, and contact with described operating stick 119, between the ladder structure that first elasticity parts 118 are set in location bar 117 and groove 124 sidewall, the ladder structure of described location bar 117 is respectively arranged with, in the position corresponding near the side of operating stick 119 and operating stick 119, the inclined-plane cooperatively interacted, described handle 121 is provided with retaining ring 122, described die slide block 106 is provided with and the location bolt 123 that retaining ring 122 phase is mated.
Embodiment 2, refers to Fig. 4,
A kind of bidirectional punching die, comprise die holder 102, lower die holder 101 and guide pillar 105, described guide pillar 105 has two, the lower surface of upper die holder 102 is fixedly installed upper male mould 103, the upper surface of lower die holder 101 is fixedly installed lower punch 104, upper male mould 103 and lower punch 104 are in upper and lower symmetrical structure, die slide block 106 it is provided with between upper male mould 103 and lower punch 104, die slide block 106 sidewall horizontal has offered through hole 108 on direction, die slide block 106 near on die holder 102 and lower die holder 101 both sides respectively symmetry offered die hole 107, described die hole 107 is interconnected with described through hole 108, described die slide block 106 is flexibly connected with lower die holder 101 by screw rod 109, springform pad 110 it is socketed with outside screw rod 109, the upper end of described elasticity die-cushion 110 contacts with die slide block 106, the lower end of described elasticity die-cushion 110 contacts with lower die holder 101. offering up-small and down-big ladder hole 115 on described lower die holder 101, the little head end of described screw rod 109 is fixedly connected with die slide block 106, and the big head end of described screw rod 109 limits in the ladder hole 115 of lower die holder 101.
Being provided with groove 124 in die slide block 106, described groove 124 is connected with described through hole 108, is provided with locating device in described groove 124. Described locating device has 2, is symmetricly set in the both sides of through hole 108, and the one end comprising preset pieces 116 and the 3rd elasticity parts the 125, three elasticity parts 125 is fixed on groove 124 sidewall, and the other end is connected with preset pieces 116.
The foregoing is only this and use novel preferred implementation, be not limited to this use novel, for a person skilled in the art, this use is novel can various modifications and variations. All using at this within novel spirit and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included in this and use within novel protection domain.
Claims (10)
1. bidirectional punching die, it is characterized in that, comprise die holder, lower die holder and guide pillar, described guide pillar has two, the lower surface of upper die holder is fixedly installed upper male mould, the upper surface of lower die holder is fixedly installed lower punch, upper male mould and lower punch are upper and lower symmetrical structure, die slide block it is provided with between upper male mould and lower punch, die slider side wall horizontal direction has offered through hole, die slide block near on die holder and lower die holder both sides respectively symmetry offered die hole, described die hole and described through hole are interconnected, described die slide block is flexibly connected with lower die holder by screw rod, screw jacket is connected to elasticity die-cushion, the upper end of described elasticity die-cushion contacts with die slide block, the lower end of described elasticity die-cushion contacts with lower die holder.
2. bidirectional punching die according to claim 1, it is characterised in that, described lower die holder is offered up-small and down-big ladder hole, the little head end of described screw rod is fixedly connected with die slide block, and the big head end of described screw rod limits in the ladder hole of lower die holder.
3. bidirectional punching die according to claim 1, it is characterised in that, it is provided with groove in described die slide block, in described groove, locating device is installed.
4. bidirectional punching die according to claim 3, it is characterized in that, described locating device comprises location bar, operating stick, described groove is stretched in described operating stick one end, the other end of described operating stick is provided with handle, described operating stick is arranged with the 2nd elasticity parts, the two ends of described 2nd elasticity parts contact with described handle and die slide block, bar one end, described location puts in described through hole, the described location bar the other end is ladder structure, and contact with described operating stick, between the ladder structure that first elasticity parts are set in location bar and recess sidewall, the ladder structure of described location bar is respectively arranged with, in the position corresponding near the side of operating stick and operating stick, the inclined-plane cooperatively interacted, described handle is provided with retaining ring, described die slide block is provided with the location bolt mated mutually with retaining ring.
5. bidirectional punching die according to claim 3, it is characterized in that, described groove is connected with described through hole, and described locating device comprises preset pieces and the 3rd elasticity parts, one end of 3rd elasticity parts is fixed in recess sidewall, and the other end is connected with preset pieces.
6. bidirectional punching die according to claim 1, it is characterised in that, described elasticity die-cushion adopts urethanes to make.
7. bidirectional punching die according to claim 1, it is characterised in that, described upper male mould and lower punch are notch cuttype, and upper male mould is connected with upper die holder by upper mounted plate, and lower punch is connected with lower die holder by lower retaining plate.
8. bidirectional punching die according to claim 7, it is characterised in that, fixing through hole offered by described lower retaining plate, described screw rod is flexibly connected through described fixing through hole with lower die holder, and elasticity die-cushion extend in the gap between screw rod and lower retaining plate.
9. bidirectional punching die according to claim 1, it is characterised in that, between upper male mould and upper die holder, between lower punch and lower die holder, it is respectively arranged with backing plate.
10. bidirectional punching die according to claim 7, it is characterised in that, upper mounted plate both sides are provided with stiffening web, and described stiffening web one end is connected to upper mounted plate, and the other end is connected to die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914259.7U CN205270546U (en) | 2015-11-17 | 2015-11-17 | Two -way punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914259.7U CN205270546U (en) | 2015-11-17 | 2015-11-17 | Two -way punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205270546U true CN205270546U (en) | 2016-06-01 |
Family
ID=56055167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520914259.7U Expired - Fee Related CN205270546U (en) | 2015-11-17 | 2015-11-17 | Two -way punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205270546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215152A (en) * | 2015-11-17 | 2016-01-06 | 重庆持恒模具有限公司 | Bidirectional punching die |
| CN108145784A (en) * | 2018-02-06 | 2018-06-12 | 濉溪县伊索工贸有限公司 | A kind of opposite direction puncher |
-
2015
- 2015-11-17 CN CN201520914259.7U patent/CN205270546U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215152A (en) * | 2015-11-17 | 2016-01-06 | 重庆持恒模具有限公司 | Bidirectional punching die |
| CN105215152B (en) * | 2015-11-17 | 2017-07-11 | 重庆持恒模具有限公司 | Bidirectional punching die |
| CN108145784A (en) * | 2018-02-06 | 2018-06-12 | 濉溪县伊索工贸有限公司 | A kind of opposite direction puncher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204867060U (en) | Punch press with cutting device | |
| CN202105903U (en) | Bidirectional side hole-punching die | |
| CN207952316U (en) | A kind of automobile die processing decompressor | |
| CN205253863U (en) | Two effect stamping die of oblique wedge | |
| CN205270546U (en) | Two -way punching die | |
| CN208866208U (en) | A kind of mold improving terminal production efficiency and stock utilization | |
| CN207941859U (en) | A kind of hydraulic pressure mould for collar clamps | |
| CN105500747A (en) | Novel punching machine | |
| CN105215152B (en) | Bidirectional punching die | |
| CN208410416U (en) | A kind of detachable plastic mould | |
| CN107470470A (en) | A kind of diel for being easy to safeguard for being used to produce compressor under-chassis | |
| CN210497835U (en) | Stamping equipment is used in automobile parts processing | |
| CN211888670U (en) | Left baffle stamping die | |
| CN211539113U (en) | Buffer device for punch press | |
| CN209078248U (en) | A kind of shaping mould group of Built-in terminal box machining tool | |
| CN210435172U (en) | Combined type stamping lower die | |
| CN202498147U (en) | Flanging die wear reducing device | |
| CN208357566U (en) | A kind of material stamping equipment | |
| CN207787593U (en) | A kind of gear ring edge-cutting and hole-punching straightening die | |
| CN211331472U (en) | Adjustable base removes drill bit hardware mould | |
| CN217095302U (en) | Stamping die with replaceable stamping die head | |
| CN109262092A (en) | A kind of material punching mould group of Built-in terminal box machining tool | |
| CN218693253U (en) | Stamping part stamping rapid fixing device | |
| CN217570482U (en) | Stamping die for solid solution hopper | |
| CN209078250U (en) | A kind of punching and threading die group of Built-in terminal box machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |