CN215143927U

CN215143927U - Stamping die for top rod hook of security door

Info

Publication number: CN215143927U
Application number: CN202121457427.6U
Authority: CN
Inventors: 孙秀伟; 李敬; 李建彬; 贾云柳
Original assignee: Tangshan University
Current assignee: Tangshan University
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a burglary-resisting door day pole hook stamping die installs on the press, include: the die handle is fixed on the press machine; the upper die assembly is vertically fixed at the bottom of the die handle; the male die assembly comprises a first male die mechanism, a second male die mechanism, a third male die mechanism, a fourth male die mechanism and a fifth male die mechanism, wherein the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism are sequentially arranged along the moving direction of a plate material and are vertically fixed at the bottom of the upper die assembly; the lower die assembly is arranged on a workbench of the press machine and is arranged opposite to the upper die assembly, a first female die hole site, a second female die hole site, a third female die hole site, a downward bending female die and an upward bending female die which are respectively opposite to the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism are formed on the lower die assembly, and a bent part ejection mechanism is further arranged at the corresponding position of the upward bending female die.

Description

Stamping die for top rod hook of security door

Technical Field

The utility model relates to a mold device technical field, more specifically the saying so relates to a burglary-resisting door day pole hook stamping die.

Background

The development of science and technology is changing day by day, and more mechanized equipment is applied to industrial production, for the processing production efficiency of improvement industrial product, makes the development speed of mould also faster and faster, and at present, the development of mould more and more tends to the development direction that high accuracy, complication, loss are low.

The existing mold used in the machining and production process of the anti-theft door top rod hook is often too complex in structure, low in workpiece machining and production efficiency, incapable of continuously machining and producing the anti-theft door top rod hook in batch, incapable of fully utilizing raw materials in the production process, and high in production cost.

Therefore, the problem that a technical staff in the field needs to solve urgently is to provide a simple structure, reasonable in design, convenient operation, degree of automation is high, machining efficiency is high, saves consumptive material, can realize carrying out the burglary-resisting door day pole hook stamping die of continuity batch processing to burglary-resisting door day pole hook work piece.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve among the prior art burglary-resisting door day pole hook mould structure too complicated, low, the serious scheduling technical problem of consumptive material of machining efficiency to the work piece, the utility model provides a simple structure, reasonable in design, convenient operation, degree of automation is high, and machining efficiency is high, saves the consumptive material, can realize carrying out the burglary-resisting door day pole hook stamping die of continuity batch processing to burglary-resisting door day pole hook work piece.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a burglary-resisting door day pole hook stamping die, installs on the press for process the sheet material, include:

the top of the die handle is fixed on the press;

the upper die assembly is arranged at the bottom of the die handle, is vertical to the die handle and is fixedly connected with the die handle;

the male die assembly comprises a first male die mechanism, a second male die mechanism, a third male die mechanism, a fourth male die mechanism and a fifth male die mechanism, the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism are sequentially arranged along the moving direction of the plate respectively, one end of each male die mechanism is vertically and fixedly connected with the upper die assembly, and the other end of each male die mechanism extends downwards;

the lower die assembly is placed on a workbench of the press machine and is arranged opposite to the upper die assembly, a first female die hole site, a second female die hole site and a third female die hole site are formed in the lower die assembly, the first female die hole site, the second female die hole site and the third female die hole site correspond to the first male die mechanism, the second male die mechanism and the third male die mechanism respectively and oppositely arranged, a downward bending female die, an upward bending female die and a bent part ejection mechanism are further arranged on the lower die assembly, the downward bending female die and the upward bending female die correspond to the fourth male die mechanism and the fifth male die mechanism respectively and are oppositely arranged, and a bent part ejection mechanism is further arranged at the corresponding position of the upward bending female die.

According to the technical scheme, compare with prior art scheme, the utility model provides a burglary-resisting door day pole hook stamping die, through the connection structure who utilizes die shank and last mould subassembly, can make first terrace die mechanism on this mould, second terrace die mechanism, third terrace die mechanism, fourth terrace die mechanism and fifth terrace die mechanism lift up or descend along with last mould subassembly in the lump under the drive of press, and with the first die hole site on the lower mould subassembly, the second die hole site, the third die hole site, the kickup die, the cooperation of kickdown die and curved part ejection mechanism, accomplish the multiple operation punching a hole and the bending process to the sheet material, realize the serialization production to burglary-resisting door day pole hook, the sheet material consumptive material has effectively been saved, and the machining precision is high, and convenient operation. The utility model discloses a burglary-resisting door day pole hook stamping die, simple structure not only, reasonable in design, convenient operation, degree of automation is high, and machining efficiency is high moreover, has saved sheet material consumptive material, can realize carrying out continuity mass production processing to burglary-resisting door day pole hook work piece, has good market perspective.

Further, the upper die assembly comprises an upper die base, an upper padding plate, a male die fixing plate, a discharging part and a positioning guide sleeve, wherein the upper die base, the upper padding plate, the male die fixing plate and the discharging plate are sequentially stacked from top to bottom, the upper die base, the upper padding plate and the male die fixing plate are fixedly connected through upper connecting screws and upper connecting pins, one end of the discharging part is fixedly connected with the discharging plate, and the other end of the discharging part sequentially penetrates through the male die fixing plate, the upper padding plate and the upper die base from bottom to top and is in sliding connection with the upper die base; the die handle is vertically fixed on the top end face of the upper die base, one end of each of the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism is fixedly connected with the male die fixing plate, and the other end of each of the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism penetrates through the discharging plate to extend downwards; the positioning guide sleeves are multiple, one end of each positioning guide sleeve is vertically fixed at the four corners of the upper die base, and the other end of each positioning guide sleeve extends downwards.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this mould structural design is reasonable, and stability is strong, can fully realize punching a hole and bending to the sheet material.

Furthermore, the discharging parts are arranged at intervals, each discharging part comprises a discharging screw and a discharging spring, one end of each discharging screw is fixedly connected with the discharging plate, the other end of each discharging screw penetrates through the male die fixing plate, the upper base plate and the upper die base from bottom to top in sequence and is connected with the upper die base in a sliding mode, and the discharging springs are sleeved outside the discharging screws.

The beneficial effects that adopt above-mentioned technical scheme to produce are that for this mould structural design is reasonable, guarantee to utilize the stripper to compress tightly the sheet material, utilize first terrace die mechanism, second terrace die mechanism, third terrace die mechanism, fourth terrace die mechanism and fifth terrace die mechanism to punch a hole and bend the processing to the sheet material after compressing tightly simultaneously, improve the machining precision that punches a hole of work piece.

Furthermore, the lower die assembly comprises a lower die base, a lower backing plate, a concave die plate, two guide plates and a positioning guide pillar, wherein the lower die base, the lower backing plate and the concave die plate are sequentially stacked from bottom to top, the lower die base, the lower backing plate and the concave die plate are fixedly connected through lower connecting screws and lower connecting pins, the two guide plates are oppositely arranged on the top end face of the concave die plate and are fixedly connected with the concave die plate, and the two guide plates are used for preventing the plates from shifting left and right in the moving and feeding process; the first female die hole site, the second female die hole site and the third female die hole site are formed in the female die plate, the lower die holder and the lower backing plate are respectively provided with a material taking hole corresponding to the first female die hole site, the second female die hole site and the third female die hole site, the downward bending female die and the upward bending female die are formed in the female die plate, the two bending piece ejection mechanisms are oppositely arranged, each bending piece ejection mechanism comprises an ejector piece block and an ejector piece spring, one end of each ejector piece spring is fixedly connected with the lower die holder, the other end of each ejector piece spring is fixedly connected with the bottom of the ejector piece block, the top of each ejector piece block sequentially penetrates through the lower backing plate and the female die plate to extend out, and the ejector piece block is arranged on the rear side of the upward bending female die; the positioning guide posts are multiple, one ends of the multiple positioning guide posts are respectively and vertically fixed at four corners of the lower die base, the other ends of the multiple positioning guide posts extend upwards, and the multiple positioning guide posts are respectively arranged opposite to the corresponding multiple positioning guide sleeves.

The beneficial effects that adopt above-mentioned technical scheme to produce are for this mould simple structure, reasonable in design can improve the machining precision to the work piece with last mould subassembly cooperation, and the stable processing operation in this mould course of working has been guaranteed to the cooperation structure of location guide pin bushing and location guide pillar simultaneously.

Further, first terrace die mechanism includes first terrace die and the positive punch that leads that punches a hole, first terrace die that punches a hole is two and mutual disposition, it locates two to punch a hole the positive punch the hole one side, two first terrace die that punches a hole with the one end that punches the positive punch all with punch plate fixed connection, the other end passes the stripper stretches out downwards, first die hole site is including the die hole that punches a hole and the positive punch the hole die hole that leads, the die hole that punches a hole is two and mutual disposition, it locates two to punch a hole the positive punch the hole die hole one side, and two first terrace die that punches a hole respectively with two that correspond punch a hole size adaptation and mutual disposition, punch the positive punch with punch the positive punch the hole size adaptation and mutual disposition.

The technical scheme has the advantages that the first punching male die can be used for punching the plate at the first station, the guide hole punching male die is used for facilitating punching of the guide hole in the plate, and machining precision is guaranteed.

Furthermore, the second male die mechanism comprises two second punching male dies which are arranged oppositely, one ends of the two second punching male dies are fixedly connected with the male die fixing plate, the other ends of the two second punching male dies penetrate through the discharging plate and extend downwards, the second female die hole positions comprise two second punching female die holes, and the two second punching female die holes are respectively matched with the two corresponding second punching male dies in size and are arranged oppositely.

The technical scheme has the advantages that the second punching male die is utilized to punch the plate processed by the first station under the second station when the plate moves to the second station, the processing of the rear section of the plate at the first station is not affected, and the continuity of the die for processing the plate is ensured.

Furthermore, the third punch mechanism comprises a special-shaped punching punch and a guide pin, the special-shaped punching punch and the guide pin are both positioned on the other side of the two second punching punches, one end of the special-shaped punching punch and the punch fixing plate are fixedly connected, the other end of the special-shaped punching punch and the guide pin penetrate through the discharging plate and extend downwards, the third female die hole is a special-shaped female die hole, the special-shaped female die hole and the special-shaped punching punch are matched in size and are arranged oppositely, and the guide pin is the same as the guide pin in diameter.

The technical scheme has the advantages that the special-shaped punching male die can be used for punching the plate processed by the second station at the third station when the plate moves to the third station, errors of coarse positioning such as feeding guiding and feeding distance can be eliminated by matching the guiding pin and the guiding hole, and smooth punching and relative position accuracy between processing characteristics of different stations are guaranteed.

Furthermore, the fourth male die mechanism comprises a downward bending male die and a first cutting male die, the downward bending male die and the first cutting male die are both positioned on the other side of the guide pin, one end of the downward bending male die is fixedly connected with the male die fixing plate, and the other end of the downward bending male die penetrates through the discharging plate to extend downwards and is arranged opposite to the downward bending female die; the first cutting male die comprises a cutting male die main body and a cutting male die spring, one end of the cutting male die spring is fixedly connected with the male die fixing plate, the other end of the cutting male die spring is fixedly connected with the top of the cutting male die main body, and the bottom of the cutting male die main body penetrates through the discharging plate and extends downwards.

The technical scheme has the advantages that the downward bending male die is utilized to enable the plate processed by the third station to move to the fourth station, one end of the workpiece primary product is subjected to downward bending processing, and meanwhile the first cutting male die is utilized to cut off the scrap edge between the carrier and the foremost end of the plate.

Furthermore, the fifth male die mechanism comprises an upward bending male die and a second cutting male die, the upward bending male die and the second cutting male die are both positioned on the other side of the first cutting male die, one end of the second cutting male die is fixedly connected with the male die fixing plate, the other end of the second cutting male die penetrates through the discharging plate and extends downwards, a cutting female die is formed on the female die plate, and the cutting female die and the second cutting male die are oppositely arranged; the upward bending male die comprises a bending male die body and a bending male die spring, one end of the bending male die spring is fixedly connected with the male die fixing plate, the other end of the bending male die spring is fixedly connected with the top of the bending male die body, and the bottom of the bending male die body penetrates through the discharging plate to extend downwards and is arranged opposite to the upward bending female die.

The beneficial effects that adopt above-mentioned technical scheme to produce are that, utilize the crooked terrace die of going up to make the work piece primary product after processing via the fourth station when removing to the fifth station, carry out the bending process that makes progress to the work piece primary product other end, utilize first cutting terrace die and second cutting terrace die to cut off the connection of work piece primary product both sides and carrier, after the bending process that makes progress, the cutting terrace die begins work, the crooked terrace die spring compression deformation under the punching force effect this moment for the crooked terrace die no longer moves down along with last mould together, thereby guarantee going on smoothly of whole punching process, accomplish the off-the-shelf processing production of work piece.

Further, still including floating the top subassembly, it is a plurality of and even interval arrangement to float the top subassembly, every float the top subassembly and all include floating the knock pin, float top spring and plug screw, a plurality of locating holes have been seted up on the die holder, the plug screw is fixed in and corresponds in the locating hole, float top spring one end with plug screw fixed connection, the other end with float knock pin bottom fixed connection, it passes in proper order from bottom to top to float the knock pin top the die holder lower bolster with the concave die board upwards stretches out, is used for advancing will the sheet material holds up during the sheet material.

The beneficial effects that adopt above-mentioned technical scheme to produce are that for this mould structural design is reasonable, can carry out the bearing support to the sheet material, avoids the sheet material wearing and tearing die surface when the forward feed to guarantee the normal feed of sheet material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a stamping die for a top bar hook of a security door provided by the present invention;

FIG. 2 is a sectional view of a security door top hook stamping die of FIG. 1 taken along the path A-A;

FIG. 3 is a sectional view of a security door top hook stamping die of FIG. 1 taken along the path B-B;

fig. 4 is a perspective view of a stamping die for a top bar hook of a security door provided by the present invention;

fig. 5 is an exploded view of an upper die assembly in a stamping die for a top bar hook of a security door according to the present invention;

fig. 6 is an exploded view of a lower die assembly in a stamping die for a top bar hook of a security door provided by the present invention;

fig. 7 is an exploded view of a convex mold component in a stamping mold for a top rod hook of a security door provided by the utility model.

Wherein: 1-die shank, 2-upper die assembly, 21-upper die holder, 22-upper backing plate, 23-punch retainer, 24-stripper, 25-stripper, 251-stripper screw, 252-stripper spring, 26-positioning guide, 3-punch assembly, 31-first punch mechanism, 311-first punch, 312-guide punch, 32-second punch mechanism, 321-second punch, 33-third punch mechanism, 331-profile punch, 332-guide pin, 34-fourth punch mechanism, 341-downward bending punch, 342-first cutting punch, 3421-cutting punch body, 3422-cutting punch spring, 35-fifth punch mechanism, 351-upward bending punch, 3511-bending punch body, 3512-bending punch spring, 352-second cutting punch, 4-lower die assembly, 41-lower die base, 42-lower backing plate, 43-concave die plate, 44-guide plate, 45-positioning guide post, 5-bending part ejection mechanism, 51-ejection block, 52-ejection spring, 6-floating top assembly, 61-floating top pin, 62-floating top spring, 63-plug screw, 7-upper connecting screw, 8-upper connecting pin, 9-lower connecting screw, 10-lower connecting pin and 100-plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a burglary-resisting door day pole hook stamping die installs on the press for process sheet material 100, include:

the die handle 1, the top of the die handle 1 is fixed on the press;

the upper die component 2 is arranged at the bottom of the die shank 1, is vertical to the die shank 1 and is fixedly connected with the die shank 1;

the male die assembly 3 comprises a first male die mechanism 31, a second male die mechanism 32, a third male die mechanism 33, a fourth male die mechanism 34 and a fifth male die mechanism 35, wherein the first male die mechanism 31, the second male die mechanism 32, the third male die mechanism 33, the fourth male die mechanism 34 and the fifth male die mechanism 35 are sequentially arranged along the moving direction of the plate material 100 respectively, one end of each male die mechanism is vertically and fixedly connected with the upper die assembly 2, and the other end of each male die mechanism extends downwards;

the lower die component 4 is placed on a workbench of a press machine and is arranged opposite to the upper die component 2, a first female die hole site, a second female die hole site and a third female die hole site are formed on the lower die component 4 and are respectively arranged opposite to the corresponding first male die mechanism 31, the second male die mechanism 32 and the third male die mechanism 33, a downward bending female die, an upward bending female die and a bent part ejection mechanism 5 are further arranged on the lower die component 4, the downward bending female die and the upward bending female die are respectively arranged opposite to the corresponding fourth male die mechanism 34 and the fifth male die mechanism 35, and the bent part ejection mechanism 5 is further arranged on the rear side of the upward bending female die.

According to an optional embodiment of the present invention, the upper mold assembly 2 includes an upper mold base 21, an upper padding plate 22, a punch plate 23, a stripper 24, a stripper 25 and a positioning guide sleeve 26, the upper mold base 21, the upper padding plate 22, the punch plate 23 and the stripper 24 are stacked in sequence from top to bottom, and the upper mold base 21, the upper padding plate 22 and the punch plate 23 are fixedly connected by an upper connecting screw 7 and an upper connecting pin 8, one end of the stripper 25 is fixedly connected with the stripper 24, and the other end of the stripper 25 sequentially passes through the punch plate 23, the upper padding plate 22 and the upper mold base 21 from bottom to top and is slidably connected with the upper mold base 21; the die shank 1 is vertically fixed on the top end face of the upper die base 21, one end of each of the first male die mechanism 31, the second male die mechanism 32, the third male die mechanism 33, the fourth male die mechanism 34 and the fifth male die mechanism 35 is fixedly connected with the male die fixing plate 23, and the other end of each of the first male die mechanism, the second male die mechanism and the fourth male die mechanism passes through the discharging plate 24 and extends downwards; the positioning guide sleeves 26 are multiple, one ends of the positioning guide sleeves 26 are respectively and vertically fixed at four corners of the upper die base 21, and the other ends of the positioning guide sleeves extend downwards, so that the die is reasonable in structural design and high in stability, and punching and bending of plates can be fully achieved.

According to the utility model discloses an optional embodiment, unloading 25 is a plurality of, and a plurality of unloading 25 are evenly spaced and arrange, every unloading 25 all includes unloading screw 251 and discharge spring 252, and unloading screw 251 one end and stripper 24 fixed connection, the other end passes punch plate 23 from bottom to top in proper order, upper padding plate 22 and upper die base 21, and with upper die base 21 sliding connection, unloading screw 251 outside is located to the spring 252 cover of unloading, thereby make this mould structural design reasonable, it compresses tightly fixedly to guarantee to utilize the stripper, utilize first terrace die mechanism simultaneously, second terrace die mechanism, third terrace die mechanism, fourth terrace die mechanism and fifth terrace die mechanism punch a hole and crooked processing to compressing tightly the fixed sheet material, improve the machining precision that punches a hole of work piece.

According to an optional embodiment of the present invention, the lower die assembly 4 includes a lower die base 41, a lower pad 42, a cavity plate 43, a material guiding plate 44 and a positioning guide pillar 45, the lower die base 41, the lower pad 42 and the cavity plate 43 are sequentially stacked from bottom to top, and the lower die base 41, the lower pad 42 and the cavity plate 43 are fixedly connected by a lower connecting screw 9 and a lower connecting pin 10, the two material guiding plates 44 are two, and the two material guiding plates 44 are oppositely disposed on the top end surface of the cavity plate 43 and are both fixedly connected with the cavity plate 43, so as to prevent the sheet material 100 from shifting left and right in the moving and feeding process; a first female die hole site, a second female die hole site and a third female die hole site are formed in the female die plate 43, material taking holes corresponding to the first female die hole site, the second female die hole site and the third female die hole site are formed in the lower die holder 41 and the lower backing plate 42, a downward bending female die and an upward bending female die are formed in the female die plate 43, two bending piece ejection mechanisms 5 are oppositely arranged, each bending piece ejection mechanism 5 comprises an ejector block 51 and an ejector spring 52, one end of the ejector spring 52 is fixedly connected with the lower die holder 41, the other end of the ejector spring is fixedly connected with the bottom of the ejector block 51, the top of the ejector block sequentially penetrates through the lower backing plate 42 and the female die plate 43 to extend out, and the ejector block 51 is arranged on the rear side of the upward bending female die; the positioning guide pillars 45 are multiple, one ends of the positioning guide pillars 45 are respectively and vertically fixed at four corners of the lower die holder 41, the other ends of the positioning guide pillars extend upwards, and the positioning guide pillars 45 are respectively and oppositely arranged with the corresponding positioning guide sleeves 26, so that the die is simple in structure and reasonable in design, the machining precision of a workpiece can be improved by matching with the upper die assembly, and meanwhile, stable machining operation in the die machining process is guaranteed due to the matching structure of the positioning guide sleeves and the positioning guide pillars.

According to an alternative embodiment of the present invention, the first punch mechanism 31 comprises two and opposite first punch punches 311 and 312, the punch guide punch 312 is disposed on one side of the two first punch punches 311, one ends of the two first punch punches 311 and the punch guide punch 312 are fixedly connected to the punch holder 23, the other end of the two first punch punches extends downward through the discharging plate 24, the first die hole site comprises two and opposite punch female holes, the punch female holes are disposed on one side of the two punch female holes, the two first punch punches 311 are respectively matched with and opposite to the corresponding two punch female holes, the punch guide punch 312 is matched with and opposite to the punch guide male hole, the first punching male die can be used for punching the plate at the first station, the punching of the guide hole on the plate is facilitated by the guide hole punching male die, and the machining precision is guaranteed.

According to the utility model discloses an optional embodiment, second terrace die mechanism 32 includes two second terrace die that punches a hole 321, two second terrace die that punches a hole 321 mutual disposition, the one end of two second terrace die that punches a hole 321 all with punch plate 23 fixed connection, the other end passes stripper 24 and stretches out downwards, second die hole site includes two second terrace die that punches a hole, and two second terrace die that punches a hole respectively with two second terrace die 321 size adaptations and the mutual disposition that punches a hole that correspond, utilize the second terrace die that punches a hole to make the sheet material after processing via first station carry out the processing of punching a hole under the second station when removing to the second station, do not influence the processing of sheet material back end in first station department simultaneously, guarantee this mould to the continuity of sheet material processing.

According to an alternative embodiment of the present invention, the third punch mechanism 33 comprises a special-shaped punching punch 331 and a pilot pin 332, the special-shaped punching punch 331 and the pilot pin 332 are both located on the other side of the two second punching punches 321, one end of the third female die hole is fixedly connected with the male die fixing plate 23, the other end of the third female die hole penetrates through the stripper plate 24 and extends downwards, the third female die hole is a special-shaped female die hole, the special-shaped female die hole and the special-shaped punching male die 331 are matched in size and are arranged oppositely, the guide pin 332 and the guide hole male die 312 are the same in diameter, the special-shaped punching male die can enable the plate processed by the second station to be subjected to punching processing under the third station when the plate is moved to the third station, the guide pin and the guide hole are matched to eliminate errors of coarse positioning such as feeding guiding and feeding distance, and the smooth processing of the punching processing and the relative position accuracy between processing characteristics of different stations are guaranteed.

According to an optional embodiment of the present invention, the fourth male die mechanism 34 includes a downward bending male die 341 and a first cutting male die 342, the downward bending male die 341 and the first cutting male die 342 are both located at the other side of the pilot pin 332, one end of the downward bending male die 341 is fixedly connected to the male die holder 23, and the other end thereof passes through the discharging plate 24 to extend downward and is opposite to the downward bending female die; the first cutting punch 342 comprises a cutting punch main body 3421 and a cutting punch spring 3422, one end of the cutting punch spring 3422 is fixedly connected with the punch fixing plate 23, the other end of the cutting punch spring 3422 is fixedly connected with the top of the cutting punch main body 3421, the bottom of the cutting punch main body 3421 penetrates through the discharging plate 24 and extends downwards, when the plate processed by the third station moves to the fourth station, one end of the workpiece primary product can be bent downwards by using the downward bending punch, and meanwhile, the overlap edge between the carrier and the plate is cut by using the first cutting punch.

According to an optional embodiment of the present invention, the fifth punch mechanism 35 includes an upward bending punch 351 and a second cutting punch 352, the upward bending punch 351 and the second cutting punch 352 are both located at the other side of the first cutting punch 342, one end of the second cutting punch 352 is fixedly connected to the punch holder 23, the other end of the second cutting punch 352 passes through the discharging plate 24 and extends downward, the female die plate 43 is formed with a cutting female die, and the cutting female die is arranged opposite to the second cutting punch 352; the upward bending punch 351 includes a bending punch body 3511 and a bending punch spring 3512, one end of the bending punch spring 3512 is fixedly connected with the punch holder 23, the other end is fixedly connected with the top of the bending punch body 3511, the bottom of the bending punch body 3511 penetrates through the stripper plate 24 and extends downwards, and is arranged opposite to the upward bending female die, when the workpiece primary product processed by the fourth station moves to the fifth station by utilizing the upward bending male die, the other end of the primary workpiece is bent upwards, the first cutting male die and the second cutting male die are used for cutting off the connection between the two sides of the primary workpiece and the carrier, after the upward bending is finished, the cutting male die starts to work, at the moment, the bending male die spring is compressed and deformed under the action of the punching force, the bending male die does not move downwards along with the upper die, so that the whole stamping process is ensured to be carried out smoothly, and the processing and production of finished workpiece products are completed.

According to the utility model discloses an optional embodiment, still including floating top subassembly 6, floating top subassembly 6 is a plurality of and even interval arrangement, every floats top subassembly 6 all including floating top pin 61, floating top spring 62 and plug screw 63, a plurality of locating holes have been seted up on the die holder 41, plug screw 63 is fixed in the locating hole that corresponds, floating top spring 62 one end and plug screw 63 fixed connection, the other end and the fixed connection of floating top pin 61 bottom, floating top pin 61 top passes die holder 41 from bottom to top in proper order, lower bolster 42 and die board 43 upwards stretch out, be used for lifting up sheet material 100 when advancing sheet material 100, thereby make this mould structural design reasonable, can carry out the bearing support to the sheet material, avoid the sheet material wearing and tearing die surface when advancing, and guarantee the normal advance of sheet material.

The utility model discloses a burglary-resisting door day pole hook stamping die, through the connection structure who utilizes die shank and last module, can make first terrace die mechanism on this mould, second terrace die mechanism, third terrace die mechanism, fourth terrace die mechanism and fifth terrace die mechanism lift up or descend along with last module in the lump under the drive of press, and with the first die hole site on the lower module, second die hole site, third die hole site, the kickup die, the cooperation of kickdown die and crooked ejection mechanism, accomplish the multiple operation to the sheet material and punch a hole and the bending process, realize the serialization production to the burglary-resisting door day pole hook, the sheet material consumptive material has effectively been saved, and the machining precision is high, and convenient operation. The mould is simple in structure, reasonable in design, convenient to operate, high in automation degree and high in machining efficiency, saves material consumption of plates, can realize continuous batch production and machining of the anti-theft door top rod hook workpiece, and has good market application prospect.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a burglary-resisting door day pole hook stamping die, installs on the press for process sheet material (100), its characterized in that includes:

the top of the die handle (1) is fixed on the press;

the upper die component (2) is arranged at the bottom of the die handle (1), is vertical to the die handle (1) and is fixedly connected with the die handle (1);

the male die assembly (3) comprises a first male die mechanism (31), a second male die mechanism (32), a third male die mechanism (33), a fourth male die mechanism (34) and a fifth male die mechanism (35), the first male die mechanism (31), the second male die mechanism (32), the third male die mechanism (33), the fourth male die mechanism (34) and the fifth male die mechanism (35) are sequentially arranged along the moving direction of the plate (100) respectively, one end of each male die mechanism is vertically and fixedly connected with the upper die assembly (2), and the other end of each male die mechanism extends downwards;

a lower die assembly (4), the lower die assembly (4) is placed on a workbench of the press machine, and is arranged opposite to the upper die component (2), a first concave die hole site, a second concave die hole site and a third concave die hole site are formed on the lower die component (4), the first female die hole site, the second female die hole site and the third female die hole site are respectively arranged opposite to the corresponding first male die mechanism (31), the second male die mechanism (32) and the third male die mechanism (33), the lower die component (4) is also provided with a downward bending female die, an upward bending female die and a bent piece ejection mechanism (5), the downward bending female die and the upward bending female die are respectively arranged opposite to the corresponding fourth male die mechanism (34) and the corresponding fifth male die mechanism (35), and a bent part ejection mechanism (5) is further arranged at the corresponding position of the upward bending female die.

2. The stamping die for a top bar hook of a security door according to claim 1, the upper die component (2) comprises an upper die base (21), an upper backing plate (22), a male die fixing plate (23), a stripper plate (24), a discharging piece (25) and a positioning guide sleeve (26), the upper die holder (21), the upper backing plate (22), the punch fixing plate (23) and the stripper plate (24) are sequentially stacked from top to bottom, the upper die holder (21), the upper backing plate (22) and the punch fixing plate (23) are fixedly connected by an upper connecting screw (7) and an upper connecting pin (8), one end of the unloading part (25) is fixedly connected with the unloading plate (24), and the other end of the unloading part sequentially penetrates through the male die fixing plate (23), the upper backing plate (22) and the upper die base (21) from bottom to top and is slidably connected with the upper die base (21); the die handle (1) is vertically fixed on the top end face of the upper die base (21), one ends of the first male die mechanism (31), the second male die mechanism (32), the third male die mechanism (33), the fourth male die mechanism (34) and the fifth male die mechanism (35) are fixedly connected with the male die fixing plate (23), and the other ends of the first male die mechanism, the second male die mechanism, the third male die mechanism, the fourth male die mechanism and the fifth male die mechanism penetrate through the discharging plate (24) and extend downwards; the number of the positioning guide sleeves (26) is multiple, one end of each positioning guide sleeve (26) is vertically fixed at the four corners of the upper die holder (21), and the other end of each positioning guide sleeve extends downwards.

3. The stamping die for the hook of the top rod of the security door as claimed in claim 2, wherein the number of the discharging members (25) is multiple, the discharging members (25) are uniformly arranged at intervals, each discharging member (25) comprises a discharging screw (251) and a discharging spring (252), one end of each discharging screw (251) is fixedly connected with the discharging plate (24), the other end of each discharging screw (251) sequentially penetrates through the punch fixing plate (23), the upper padding plate (22) and the upper die holder (21) from bottom to top and is slidably connected with the upper die holder (21), and the discharging spring (252) is sleeved outside the discharging screw (251).

4. The stamping die for the hook of the top rod of the security door according to claim 2, wherein the lower die assembly (4) comprises a lower die holder (41), a lower backing plate (42), a cavity plate (43), guide plates (44) and a positioning guide post (45), the lower die holder (41), the lower backing plate (42) and the cavity plate (43) are sequentially stacked from bottom to top, the lower die holder (41), the lower backing plate (42) and the cavity plate (43) are fixedly connected through a lower connecting screw (9) and a lower connecting pin (10), the two guide plates (44) are two, and the two guide plates (44) are oppositely arranged on the top end face of the cavity plate (43) and are fixedly connected with the cavity plate (43) for preventing the plate (100) from shifting left and right in the moving and feeding process; the first female die hole site, the second female die hole site and the third female die hole site are formed in the female die plate (43), material taking holes which are correspondingly formed in the lower die seat (41) and the lower backing plate (42) are formed in the first female die hole site, the second female die hole site and the third female die hole site, the downward bending female die and the upward bending female die are formed in the female die plate (43), the bending part ejection mechanisms (5) are arranged in two opposite directions, each bending part ejection mechanism (5) comprises an ejector block (51) and an ejector spring (52), one end of each ejector spring (52) is fixedly connected with the lower die seat (41), the other end of each ejector block is fixedly connected with the bottom of the ejector block (51), and the top of each ejector block (51) sequentially penetrates through the lower backing plate (42) and the female die plate (43), the ejector piece block (51) is arranged on the rear side of the upward bending female die; the number of the positioning guide columns (45) is multiple, one ends of the positioning guide columns (45) are respectively and vertically fixed at four corners of the lower die holder (41), the other ends of the positioning guide columns (45) extend upwards, and the positioning guide columns (45) are respectively arranged opposite to the corresponding positioning guide sleeves (26).

5. The stamping die for the hook of the top bar of the anti-theft door according to claim 4, wherein the first male die mechanism (31) comprises two first punching male dies (311) and two pilot male dies (312), the two first punching male dies (311) are oppositely arranged, the pilot male dies (312) are arranged on one side of the two first punching male dies (311), one ends of the two first punching male dies (311) and the pilot male dies (312) are fixedly connected with the punch fixing plate (23), the other ends of the two first punching male dies and the pilot male dies penetrate through the discharging plate (24) to downwards extend, the first die hole positions comprise two punching female die holes and a pilot male die hole, the two punching female die holes are oppositely arranged, the pilot male die hole is arranged on one side of the two punching female die holes, and the two first punching male dies (311) are respectively matched with the sizes of the two corresponding punching female die holes and are oppositely arranged, the positive hole punching male die (312) is matched with the positive hole punching female die in size and is arranged oppositely.

6. The stamping die for the hook of the top bar of the security door according to claim 5, wherein the second male die mechanism (32) comprises two second punching male dies (321), the two second punching male dies (321) are arranged oppositely, one ends of the two second punching male dies (321) are fixedly connected with the male die fixing plate (23), the other ends of the two second punching male dies penetrate through the discharging plate (24) and extend downwards, the second die hole positions comprise two second punching female die holes, and the two second punching female die holes are respectively matched with the two corresponding second punching male dies (321) in size and are arranged oppositely.

7. The stamping die for the hook of the top bar of the security door according to claim 6, wherein the third punch mechanism (33) comprises a special-shaped punching punch (331) and a pilot pin (332), the special-shaped punching punch (331) and the pilot pin (332) are both located on the other side of the two second punching punches (321), one end of each special-shaped punching punch (331) is fixedly connected with the punch holder (23), the other end of each special-shaped punching punch (331) penetrates through the discharging plate (24) to extend downwards, the third die hole is a special-shaped die hole, the special-shaped die hole is matched with the special-shaped punching punch (331) in size and is arranged oppositely, and the pilot pin (332) and the pilot pin (312) have the same diameter.

8. The stamping die for the hook of the top bar of the security door according to claim 7, wherein the fourth punch mechanism (34) comprises a downward bending punch (341) and a first cutting punch (342), the downward bending punch (341) and the first cutting punch (342) are both located at the other side of the pilot pin (332), one end of the downward bending punch (341) is fixedly connected with the punch retainer (23), and the other end thereof passes through the discharging plate (24) and protrudes downwards and is opposite to the downward bending punch; the first cutting punch (342) comprises a cutting punch main body (3421) and a cutting punch spring (3422), one end of the cutting punch spring (3422) is fixedly connected with the punch fixing plate (23), the other end of the cutting punch spring is fixedly connected with the top of the cutting punch main body (3421), and the bottom of the cutting punch main body (3421) penetrates through the discharging plate (24) and extends downwards.

9. The stamping die for the hook of the top bar of the security door according to claim 8, wherein the fifth punch mechanism (35) comprises an upward bending punch (351) and a second cutting punch (352), the upward bending punch (351) and the second cutting punch (352) are both located at the other side of the first cutting punch (342), one end of the second cutting punch (352) is fixedly connected with the punch holder (23), the other end of the second cutting punch (352) penetrates through the discharging plate (24) to extend downwards, a cutting female die is fixed on the female die plate (43), and the cutting female die is arranged opposite to the second cutting punch (352); the upward bending male die (351) comprises a bending male die body (3511) and a bending male die spring (3512), one end of the bending male die spring (3512) is fixedly connected with the male die fixing plate (23), the other end of the bending male die spring is fixedly connected with the top of the bending male die body (3511), and the bottom of the bending male die body (3511) penetrates through the discharging plate (24) to extend downwards and is opposite to the upward bending female die.

10. The stamping die for the top hook of the security door according to any one of claims 4 to 9, characterized in that the floating roof device also comprises a plurality of floating roof components (6), the floating roof components (6) are uniformly arranged at intervals, each floating roof component (6) comprises a floating roof pin (61), a floating roof spring (62) and a screw plug (63), a plurality of positioning holes are arranged on the lower die base (41), the screw plugs (63) are fixed in the corresponding positioning holes, one end of the floating roof spring (62) is fixedly connected with the screw plug (63), the other end of the floating roof spring is fixedly connected with the bottom of the floating roof pin (61), the top of the floating top pin (61) sequentially passes through the lower die holder (41), the lower backing plate (42) and the concave die plate (43) from bottom to top and extends upwards, for lifting up the slab (100) as the slab (100) is fed forward.