CN209812525U - Die-cut shaping integrated die of end backplate - Google Patents

Abstract

The utility model relates to a die-cut shaping integrated die of bottom protection plate, including matched shaping upper die and shaping lower die and die-cut mould, shaping upper die and shaping lower die are coaxial to be set up, the die-cut mould includes hollow frame and first mount, hollow frame bottom sets firmly shaping upper die, a plurality of vertical stationary blades have set firmly on the hollow frame, can dismantle on each stationary blade and be equipped with a floating knife rest, the die-cut operation after the shaping of bottom protection plate, hollow frame top sets firmly first mount, first mount top is higher than floating knife rest top, in normal condition, the bottom of floating knife rest is higher than hollow frame bottom, in order to avoid contacting with shaping upper die, implant multiunit floating knife rest in shaping upper die, adopt the hydro-cylinder in the floating knife rest to promote the flexible back and forth of die-cut cutter in the vertical direction, realize the die-cut operation after the shaping of bottom protection plate, merge shaping and die-cut preface into together, one set of mould accomplishes twice process, has promoted production efficiency and yields.

Description

Die-cut shaping integrated die of end backplate

Technical Field

The utility model relates to the technical field of mold, concretely relates to die-cut integrative mould of shaping of end backplate.

Background

In-process at backplate processing at the bottom of the car, generally will use these two sets of moulds of forming die and die-cut mould, separate processing with forming die and this twice process of die-cut, the purpose of separate processing like this is considered PET material shrink and product design reason, but adopt two sets of moulds not only to increase manufacturing cost, and need two operative employee to accomplish twice different processes respectively, production efficiency has been reduced, and take out the end backplate that will take shape well and put and die-cut on die-cut mould, also can have the risk of low and secondary fish tail of machining precision, lead to the yields to reduce.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a die-cut shaping integrative mould of end backplate can unite two into one shaping and die-cut twice process, has promoted production efficiency and yields.

The utility model provides a die-cut shaping integrative mould of end backplate, mould and shaping lower mould and die-cut mould on the shaping that matches, mould and the coaxial setting of shaping lower mould on the shaping, die-cut mould includes hollow frame and first mount, hollow frame bottom sets firmly the mould on the shaping, a plurality of vertical stationary blades have set firmly on the hollow frame, each can dismantle on the stationary blade and be equipped with a floating knife rest for die-cut operation after the shaping of end backplate, the hollow frame top sets firmly first mount, first mount top is higher than floating knife rest top, and during normal condition, floating knife rest's bottom is higher than hollow frame bottom to avoid with the mould contact on the shaping.

Further, the fixing piece comprises a connecting portion and a fixing portion, the connecting portion is fixedly connected with the hollow frame, the fixing portion protrudes out of the top of the hollow frame, and a fixing hole is formed in the fixing portion and used for installing the floating tool rest.

Further, the floating tool rest comprises an angle code, a punching cutter and at least one oil cylinder, the angle code comprises a first side face and a second side face which are perpendicular to each other, the first side face of the angle code is connected with the fixing piece through a fastening bolt penetrating through the fixing hole, the bottom of the second side face of the angle code is fixedly provided with the oil cylinder, and the output end of the oil cylinder is connected with the punching cutter and used for pushing the punching cutter to act.

Furthermore, the first fixing frame is provided with a plurality of supporting plates, and one end, far away from the first side face, of the second side face of the corner connector is fixedly arranged in the supporting plates.

Further, the transverse section of the hollow frame is the same as that of the upper forming die in structure.

Furthermore, a second fixing frame is arranged at the bottom of the lower forming die and used for fixing the lower forming die.

Furthermore, the bottom of the first fixing frame and the top of the second fixing frame are respectively provided with a lower support leg and an upper support leg which correspond to each other, the bottom of the lower support leg is provided with a guide post, a guide groove with an open top is formed in the upper support leg, and the guide post is matched with the guide groove and used for ensuring accurate stamping between the upper forming die and the lower forming die.

The utility model provides a beneficial effect that technical scheme brought is: implant multiunit floating tool rest in the shaping mould, the hydro-cylinder that adopts in the floating tool rest promotes the flexible back and forth of die-cutting sword in vertical direction, realizes die-cut operation after the backplate shaping at the bottom, combines into together shaping and die-cutting process, and one set of mould accomplishes twice process, has promoted production efficiency and yields.

Drawings

FIG. 1 is a structural diagram of a die-cut and molded integrated mold for a bottom guard plate according to an embodiment of the present invention;

FIG. 2 is an exploded view of a die-cut and formed integrated mold for a bottom protection plate according to an embodiment of the present invention;

FIG. 3 is a block diagram of the hollow frame of FIG. 2;

fig. 4 is a structural view of the floating tool holder of fig. 2.

In the figure: 1. the die comprises an upper forming die 2, a lower forming die 3, a punching die 301, a hollow frame 302, a first fixing frame 303, a lower support 304, a guide post 4, a fixing piece 401, a fixing hole 5, a floating knife rest 501, an angle code 502, a punching knife 503, an oil cylinder 6, a support plate 7, a second fixing frame 701, an upper support 702, a guide groove 8 and a fastening bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, an embodiment of the present invention discloses a die-cut forming integrated die for a bottom protection plate, including an upper forming die 1, a lower forming die 2 and a die-cut die 3 which are matched with each other, where the upper forming die 1 and the lower forming die 2 are coaxially disposed, the die-cut die 3 includes a hollow frame 301 and a first fixing frame 302, the upper forming die 1 is fixedly disposed at the bottom of the hollow frame 301, a welding or integrated forming design can be adopted between the hollow frame 301 and the upper forming die 1, the hollow frame 301 includes a peripheral edge plate and a plurality of transverse plates and vertical plates, the edge plate is a closed structure, and the shape of the edge plate is the same as the shape of the edge of the upper forming die 1, and it can be said that the transverse cross section of the hollow frame 301 is the same as the transverse cross section; the transverse plates are arranged in parallel, the vertical plates are arranged in parallel, the transverse plates and the vertical plates are arranged in a vertical crossing mode, and the space in the edge plate is divided into a plurality of areas, so that the top of the upper forming die 1 in each area is communicated with the outside;

referring to fig. 3, a plurality of vertical fixing pieces 4 are fixedly arranged on the hollow frame 301, each fixing piece 4 is fixed on the transverse plate or the vertical plate, each fixing piece 4 includes a connecting portion and a fixing portion, a portion connected with the transverse plate or the vertical plate in the hollow frame 301 is called a connecting portion, a portion of the upper end of the connecting portion protruding out of the top of the hollow frame 301 is called a fixing portion, the connecting portion is fixedly connected with the hollow frame 301, the fixing portion protrudes out of the top of the hollow frame 301, and a fixing hole 401 is formed in the fixing portion and used for installing the floating tool holder 5.

Referring to fig. 4, each fixing plate 4 is detachably provided with a floating tool holder 5 for performing a punching operation after the bottom protection plate is formed, each floating tool holder 5 includes an angle connector 501, a punching cutter 502 and at least one oil cylinder 503, the angle connector 501 includes a first side surface and a second side surface which are perpendicular to each other, the first side surface of the angle connector 501 is connected with the fixing plate 4 through a fastening bolt 8 penetrating through a fixing hole 401, the oil cylinder 503 is fixedly arranged at the bottom of the second side surface of the angle connector 501, and an output end of the oil cylinder 503 is connected with the punching cutter 502 for pushing the punching cutter 502 to operate; because the fixing sheet 4 is vertically designed, the first side surface is also vertically arranged, the second side surface is parallel arranged, the oil cylinder 503 is arranged at the bottom of the second side surface, the output end of the oil cylinder is vertically downward, and the oil cylinder 503 acts to drive the punching cutter 502 to move up and down in the vertical direction, so that the punching action is completed;

further, during normal state, the bottom of floating tool rest 5 is higher than hollow frame 301 bottom to avoid with the contact of mould 1 in the shaping, when preventing stamping forming between mould 1 and shaping lower mould 2 in the shaping, impact such as mar is caused to fashioned backplate to punching cutter 502.

The top end of the hollow frame 301 is fixedly provided with the first fixing frame 302, the top of the first fixing frame 302 is higher than the top of the floating tool holder 5, so that the flatness of the whole surface of the punching die 3 is ensured, the first fixing frame 302 and the hollow frame 301 can be connected by adopting threaded nuts, and can also adopt a similar detachable connection mode, so that the assembly and disassembly during subsequent maintenance are facilitated; be equipped with a plurality of backup pads 6 in the first mount 302, backup pad 6 is vertical setting, the angle sign indicating number 501 second side is kept away from first side one end and is fixed to be established in the backup pad 6, and then further strengthen the fixed of angle sign indicating number 501, avoids causing the deformation of angle sign indicating number 501 because the self weight of hydro-cylinder 503, causes the decline of die-cut precision at last.

Meanwhile, in order to ensure good punching effect, the number of the oil cylinders 503 is at least two, and all the oil cylinders 503 are symmetrically arranged to provide enough power for the punching knife 502.

The bottom of the lower forming die 2 is provided with a second fixing frame 7 for fixing the lower forming die 2, the bottom of the first fixing frame 302 and the top of the second fixing frame 7 are respectively provided with a lower supporting leg 303 and an upper supporting leg 701 which correspond to each other, the bottom of the lower supporting leg 303 is provided with a guide post 304, a guide groove 702 with an open top is arranged in the upper supporting leg 701, the guide post 304 is matched with the guide groove 702, when the upper forming die 1 punches towards the lower forming die 2, the guide post 304 is inserted into the guide groove 702 and moves along the axial direction of the guide groove 702, so that the upper forming die 1 and the lower forming die 2 are always in the same axial position in the punching process, and the punching accuracy between the upper forming die 1 and the lower forming die 2 is ensured.

The specific embodiments described in the present application are merely illustrative of the spirit of the present invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a die-cut integrative mould of shaping of backplate at bottom, mould and shaping lower mould and die-cut mould, its characterized in that including the shaping that matches: mould and the coaxial setting of shaping lower mould in the shaping, die-cut mould includes hollow frame and first mount, hollow frame bottom sets firmly mould in the shaping, a plurality of vertical stationary blades have set firmly on the hollow frame, each can dismantle on the stationary blade and be equipped with a floating tool rest for die-cut operation after the backplate shaping at the bottom, the hollow frame top sets firmly first mount, first mount top is higher than floating tool rest top, and during normal condition, floating tool rest's bottom is higher than hollow frame bottom to avoid with the shaping mould contact.

2. The die-cut forming integrated die for the bottom guard plate according to claim 1, characterized in that: the fixing piece comprises a connecting portion and a fixing portion, the connecting portion is fixedly connected with the hollow frame, the fixing portion protrudes out of the top of the hollow frame, and a fixing hole is formed in the fixing portion and used for installing the floating knife rest.

3. The die-cut forming integrated die for the bottom guard plate according to claim 2, characterized in that: the floating tool rest comprises an angle code, a punching cutter and at least one oil cylinder, the angle code comprises a first side face and a second side face which are perpendicular to each other, the first side face of the angle code is connected with the fixing piece through a fastening bolt penetrating through the fixing hole, the bottom of the second side face of the angle code is fixedly provided with the oil cylinder, and the output end of the oil cylinder is connected with the punching cutter and used for pushing the punching cutter to act.

4. The die-cut forming integrated die for the bottom guard plate according to claim 3, wherein: the first fixing frame is provided with a plurality of supporting plates, and one end, far away from the first side face, of the second side face of the corner connector is fixedly arranged in the supporting plates.

5. The die-cut forming integrated die for the bottom guard plate according to claim 1, characterized in that: the transverse section of the hollow frame is the same as that of the upper forming die in structure.

6. The integrated die for punching and forming the bottom guard plate according to any one of claims 1 to 5, wherein: and a second fixing frame is arranged at the bottom of the lower forming die and used for fixing the lower forming die.

7. The die-cut forming integrated die for the bottom guard plate according to claim 6, wherein: the stamping die comprises a first fixing frame, a second fixing frame and a stamping die, wherein the first fixing frame is provided with a first fixing hole, the second fixing frame is provided with a second fixing hole, the first fixing frame is provided with a first fixing frame bottom, the second fixing frame is provided with a second fixing frame top, the first fixing frame bottom and the second fixing frame top are respectively provided with a corresponding lower support leg and an upper support leg, the lower support leg bottom is provided with a guide post, a guide groove with an.