Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a continuous stamping forming die which has the advantages of capability of continuously processing and forming workpieces and high production efficiency.
The continuous stamping forming die comprises an upper die holder, a lower die holder, a punching assembly, a trimming assembly, a bending assembly, a forming assembly, a drawing assembly, a punching assembly and a rotary cutting assembly, wherein the lower die holder is arranged below the upper die holder in the vertical direction, the upper die holder moves up and down in the vertical direction, the punching assembly, the trimming assembly, the bending assembly, the forming assembly, the drawing assembly, the punching assembly and the rotary cutting assembly are arranged between the upper die holder and the lower die holder in sequence along the feeding direction of a workpiece, and the punching assembly, the trimming assembly, the bending assembly, the forming assembly, the drawing assembly, the punching assembly and the rotary cutting assembly are matched to finish stamping of different working procedures of different workpieces between the upper die holder and the lower die holder.
The utility model further provides that the punching assembly and the rotary cutting assembly are arranged at intervals.
The utility model further provides that the punching assembly, the trimming assembly, the bending assembly, the forming assembly and the drawing assembly are positioned at the same end of the upper die holder and are sequentially connected along the feeding direction of the workpiece.
The utility model further provides that the deep drawing assembly and the punching assembly are arranged at intervals.
The utility model further provides a punching assembly, which comprises a punching upper back plate, a punching upper backing plate, a punching upper clamping plate, a punching baffle plate, a punching upper stripper plate, a punching punch, a punching lower die plate and a punching lower backing plate, wherein the punching punch is arranged among the punching upper clamping plate, the punching baffle plate and the punching upper stripper plate, the punching upper back plate, the punching upper clamping plate, the punching baffle plate and the punching upper stripper plate are sequentially arranged on one side of an upper die holder, which faces a lower die holder, from top to bottom, the punching lower backing plate and the punching lower die plate are sequentially arranged on one side of a lower die holder, which faces the upper die holder, from bottom to top, and a workpiece to be punched is placed on the upper surface of the punching lower die plate.
The trimming assembly comprises a trimming upper back plate, a trimming upper base plate, a trimming upper clamping plate, a trimming stop plate, a trimming upper stripper plate, a trimming punch, a trimming lower die plate and a trimming lower base plate, wherein the trimming punch is arranged among the trimming upper clamping plate, the trimming stop plate and the trimming upper stripper plate, the trimming upper base plate, the trimming upper clamping plate, the trimming stop plate and the trimming upper stripper plate are sequentially arranged on one side of an upper die holder facing a lower die holder from top to bottom, the trimming lower base plate and the trimming lower die plate are sequentially arranged on one side of a lower die holder facing the upper die holder from bottom to top, and a workpiece to be trimmed is placed on the upper surface of the trimming lower die plate.
The bending assembly comprises a bending upper back plate, a bending upper base plate, a bending upper clamping plate, a bending baffle plate, a bending upper falling plate, a bending lower template and a bending lower base plate, wherein the bending upper back plate, the bending upper base plate, the bending upper clamping plate, the bending baffle plate and the bending upper falling plate are sequentially arranged on one side of an upper die holder, which faces to a lower die holder, from top to bottom, the bending lower base plate and the bending lower template are sequentially arranged on one side of a lower die holder, which faces to the upper die holder, from bottom to top, and a workpiece to be bent is placed on the upper surface of the bending lower template.
The forming assembly comprises a forming upper back plate, a forming upper base plate, a forming upper clamping plate, a forming baffle plate, a forming upper separating plate, a forming concave die embedded on the forming upper separating plate, a forming lower die plate, a forming lower base plate and a forming convex die embedded between the forming lower die plate and the forming lower base plate and protruding out of the upper surface of the forming lower die plate, wherein the forming upper back plate, the forming upper base plate, the forming upper clamping plate, the forming baffle plate and the forming upper separating plate are sequentially arranged on one side of the upper die holder, which faces the lower die holder, from top to bottom, the forming lower base plate and the forming lower die plate are sequentially arranged on one side of the lower die holder, which faces the upper die holder, from bottom to top, and a workpiece to be formed is placed on the upper surface of the forming lower die plate.
The utility model further provides that the forming concave die is detachably embedded on the forming upper stripper plate, and the forming convex die is detachably embedded between the forming lower die plate and the forming lower base plate, so that different forming concave dies and forming convex dies can be replaced according to different workpiece forms.
The rotary cutting assembly comprises a rotary cutting upper back plate, a rotary cutting upper stripper plate, a rotary cutting group, a rotary cutting lower template, a rotary cutting lower backing plate and a rotary cutting positioning block, wherein the rotary cutting group is arranged between the rotary cutting upper back plate and the rotary cutting upper stripper plate, the cutting end of the rotary cutting group protrudes out of the lower surface of the rotary cutting upper stripper plate, the rotary cutting positioning block is embedded in the rotary cutting lower template and protrudes out of the upper surface of the rotary cutting lower template, the rotary cutting upper back plate and the rotary cutting upper stripper plate are arranged on one side of the upper die holder, which faces the lower die holder, the rotary cutting lower backing plate and the rotary cutting lower template are sequentially arranged on one side of the lower die holder, which faces the upper die holder, from bottom to top, and a workpiece to be rotary-cut is placed on the upper surface of the rotary cutting lower template.
After the technical scheme is adopted, the punching assembly, the trimming assembly, the bending assembly, the forming assembly, the deep drawing assembly, the punching assembly and the rotary cutting assembly are sequentially arranged between the upper die holder and the lower die holder along the feeding direction of the workpiece, so that different working procedures can be correspondingly completed for different workpieces in the process of processing the workpiece, seven assemblies are processed simultaneously, continuous forming of the workpiece can be completed, the production time can be greatly saved, the production cost is saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view of the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model separating a workpiece from various components;
Fig. 4 is an exploded schematic view of the structure of the present utility model.
The reference numerals comprise 110, an upper die holder, 120, a lower die holder, 200, a punching assembly, 210, a punching upper back plate, 220, a punching upper backing plate, 230, a punching upper clamping plate, 240, a punching stop plate, 250, a punching upper stripping plate, 260, a punching lower backing plate, 270, a punching lower die plate, 300, a trimming assembly, 400, a bending assembly, 500, a forming assembly, 600, a deep drawing assembly, 700, a punching assembly, 800, a rotary cutting assembly, 810, a rotary cutting upper back plate, 820, a rotary cutting upper stripping plate, 830, a rotary cutting assembly, 840, a rotary cutting lower die plate, 850, a rotary cutting lower backing plate, 860, a rotary cutting positioning block, 900 and a workpiece.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.
The embodiment relates to a continuous die for stamping forming, referring to fig. 1-2, which comprises an upper die holder 110, a lower die holder 120, a punching assembly 200, a trimming assembly 300, a bending assembly 400, a forming assembly 500, a drawing assembly 600, a punching assembly 700 and a rotary cutting assembly 800. The lower die holder 120 is disposed below the upper die holder 110 in a vertical direction, and the upper die holder 110 moves up and down in the vertical direction. And the punching assembly 200, the trimming assembly 300, the bending assembly 400, the forming assembly 500, the drawing assembly 600, the punching assembly 700 and the rotary cutting assembly 800 are arranged between the upper die holder 110 and the lower die holder 120 and are sequentially arranged along the feeding direction of the workpiece 900, and the punching assembly 200, the trimming assembly 300, the bending assembly 400, the forming assembly 500, the drawing assembly 600, the punching assembly 700 and the rotary cutting assembly 800 are matched to simultaneously complete the punching of different working procedures of different workpieces 900 positioned between the upper die holder 110 and the lower die holder 120. The continuous stamping forming die sequentially sets seven groups of dies corresponding to different stamping forming procedures along the feeding direction of the workpiece 900, when the workpiece 900 enters the dies, the workpiece 900 sequentially passes through the components, each component can perform a specific stamping procedure on the workpiece, and meanwhile, the seven groups of dies simultaneously act to perform different stamping procedures on different workpieces 900, so that continuous processing in the stamping process is realized, the time for die replacement and workpiece 900 transfer is reduced, errors caused by repeated positioning are reduced, and the production efficiency is improved.
In this embodiment, referring to fig. 1-2, the deep drawing assembly 600 and the punching assembly 700 are disposed at intervals, and the punching assembly 700 and the rotary cutting assembly 800 are disposed at intervals, so that interference and collision in the punching process are avoided, and meanwhile, positioning, taking and placing of the workpiece 900 are facilitated, and flexibility and safety of operation are improved.
In this embodiment, referring to fig. 1-2, the punching assembly 200, the trimming assembly 300, the bending assembly 400, the forming assembly 500, and the drawing assembly 600 are located at the same end of the upper die holder 110 and are sequentially connected along the feeding direction of the workpiece 900. Namely, the punching assembly 200, the trimming assembly 300, the bending assembly 400, the forming assembly 500 and the drawing assembly 600 are installed in the same mold, which improves the compactness between the assemblies and reduces the mold replacement and transfer time of the work 900.
Further referring to FIG. 3, the punch assembly 200 includes a punch top back plate 210, a punch top backing plate 220, a punch top clamping plate 230, a punch stop plate 240, a punch top stripper plate 250, a punch head, a punch bottom die plate 270, and a punch bottom backing plate 260. Wherein the punching punch is disposed between the punching upper clamping plate 230, the punching stopper plate 240 and the punching upper stripper plate 250 and is connected with an external punching power mechanism to punch out a hole site of a desired shape on the work 900. The punching upper back plate 210, the punching upper backing plate 220, the punching upper clamping plate 230, the punching stop plate 240 and the punching upper stripper plate 250 are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the punching lower backing plate 260 and the punching lower die plate 270 are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be punched is placed on the upper surface of the punching lower die plate 270. Simultaneously, the lower die holder 120, the punching lower bolster 260 and the punching lower die plate 270 are correspondingly provided with punching grooves corresponding to punching punches, so that the punching punches can pass through and redundant waste materials can fall out of the punching grooves in the punching process, and the waste materials are prevented from being accumulated in the punching lower bolster 260, the punching lower die plate 270 or the lower die holder 120, so that the accuracy of the punching shape is prevented from being influenced.
Further, the trim assembly 300 includes a trim upper back plate, a trim upper shim plate, a trim upper clamp plate, a trim stop plate, a trim upper stripper plate, a trim punch, a trim lower die plate, and a trim lower shim plate, wherein the trim punch is disposed between the trim upper clamp plate, the trim stop plate, and the trim hole upper stripper plate. The upper back plate, the upper base plate, the upper clamping plate, the baffle plate and the upper stripper plate are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the lower base plate and the lower die plate are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be trimmed is placed on the upper surface of the lower die plate. Meanwhile, the lower die holder 120, the trimming lower base plate and the trimming lower die plate are correspondingly provided with trimming grooves corresponding to the trimming punches, so that the trimming punches can fall out of the trimming grooves through and during trimming, and the phenomenon that waste is accumulated in the trimming lower base plate, the trimming lower die plate or the lower die holder 120 to influence the accuracy of trimming shapes is avoided.
Further, the bending assembly 400 includes a bending upper back plate, a bending upper cushion plate, a bending upper clamping plate, a bending stop plate, a bending upper stripper plate, a bending lower template, and a bending lower cushion plate. The bending upper back plate, the bending upper base plate, the bending upper clamping plate, the bending stop plate and the bending upper stripping plate are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the bending lower base plate and the bending lower die plate are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be bent is placed on the upper surface of the bending lower die plate. The bending assembly 400 functions to bend the workpiece 900 into a preliminary shaped article having an angle or shape.
In this embodiment, the forming assembly 500 includes a forming upper back plate, a forming upper backing plate, a forming upper clamping plate, a forming stop plate, a forming upper stripper plate, a forming female die, a forming lower die plate, a forming lower backing plate, and a forming male die. The forming concave die is embedded on the forming upper stripper plate, and the forming convex die is embedded between the forming lower die plate and the forming lower base plate and protrudes out of the upper surface of the forming lower die plate. The forming upper back plate, the forming upper base plate, the forming upper clamping plate, the forming stop plate and the forming upper stripping plate are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the forming lower base plate and the forming lower die plate are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be formed is placed on the upper surface of the forming lower die plate. Specifically, the forming female die cooperates with the forming male die to cooperatively stamp the workpiece 900 into a desired shape. The specific shape of the forming female and male dies is determined by the workpiece 900 to be machined.
In this embodiment, the forming concave mold is detachably embedded on the forming upper stripper plate, and the forming convex mold is detachably embedded between the forming lower die plate and the forming lower base plate, so that different forming concave molds and forming convex molds can be replaced according to different workpiece 900 shapes, so as to improve the applicability and practicability of the continuous stamping forming mold.
Further, the drawing assembly 600 includes a drawing upper back plate, a drawing upper clamping plate, a drawing stopper plate, a drawing upper stripper plate, a drawing concave die, a drawing lower die plate, a drawing lower back plate, and a drawing convex die. The deep drawing concave die is embedded on the deep drawing upper stripper plate, and the deep drawing convex die is embedded between the deep drawing lower die plate and the deep drawing lower base plate and protrudes out of the upper surface of the deep drawing lower die plate. The drawing upper back plate, the drawing upper backing plate, the drawing upper clamping plate, the drawing stop baffle and the drawing upper stripping plate are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the drawing lower backing plate and the drawing lower die plate are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be drawn is placed on the upper surface of the drawing lower die plate. Specifically, the drawing male die cooperates with the drawing female die to press the blank of the work 900 of a certain shape after blanking into various open hollow parts or to reduce the diameter of the open hollow blank to increase the height. In this embodiment, the deep-drawing male die and the deep-drawing female die are detachably embedded between the deep-drawing lower die plate and the deep-drawing lower base plate and on the deep-drawing upper stripper plate, respectively, so as to facilitate the replacement of different deep-drawing female dies and deep-drawing male dies according to different workpiece 900 shapes.
In this embodiment, the punch assembly 700 includes a punch top plate, a punch bottom plate, a punch top stripper plate, a punch bottom plate, and a punch male die. The punching upper back plate, the punching upper base plate, the punching upper clamping plate, the punching baffle plate and the punching upper stripping plate are sequentially arranged on one side of the upper die holder 110, which faces the lower die holder 120, from top to bottom, the punching lower base plate and the punching lower die plate are sequentially arranged on one side of the lower die holder 120, which faces the upper die holder 110, from bottom to top, and a workpiece 900 to be punched is placed on the upper surface of the punching lower die plate. Specifically, a blanking groove matched with a blanking convex die is also formed on the blanking upper stripper plate, and the blanking convex die is matched with the blanking groove to separate waste materials from materials or working procedures along an open contour. Wherein the open profile forms a notch having a depth not exceeding the width. In some embodiments, the blanking recess may also be a blanking die removably embedded in the blanking plate.
In this embodiment, referring to fig. 3-4, the rotational atherectomy assembly 800 includes a rotational atherectomy top back plate 810, a rotational atherectomy top stripper plate 820, a rotational atherectomy cutting assembly 830, a rotational atherectomy bottom plate 840, a rotational atherectomy bottom plate 850, and a rotational atherectomy positioning block 860, the rotational atherectomy cutting assembly 830 being disposed between the rotational atherectomy top back plate 810 and the rotational atherectomy top stripper plate 820 with a cutting end protruding from the bottom surface of the rotational atherectomy top stripper plate 820, and the rotational atherectomy positioning block 860 being embedded within the rotational atherectomy bottom plate 840 and protruding from the top surface of the rotational atherectomy bottom plate 840. The rotary cutting group 830 cooperates with the rotary cutting positioning block 860 to realize the fine cutting treatment of the workpiece 900, and the vertical movement of the rotary cutting group 830 is changed into the horizontal movement by rotary cutting, so as to complete the cutting of the workpiece 900. The rotary-cut upper back plate 810 and the rotary-cut upper stripper plate 820 are arranged on one side of the upper die holder 110 facing the lower die holder 120, the rotary-cut lower back plate 850 and the rotary-cut lower die plate 840 are sequentially arranged on one side of the lower die holder 120 facing the upper die holder 110 from bottom to top, and a workpiece 900 to be rotary-cut is placed on the upper surface of the rotary-cut lower die plate 840. In this embodiment, the rotary cutting group 830 includes a rotary cutting rail, a rotary cutting edge, and the like.
In the present embodiment, the work 900 to be punched is an aluminum plate, and the work 900 after the completion of punching is a notebook back case. In some embodiments, the workpiece 900 to be stamped may be an alloy plate or the like, and the workpiece 900 after stamping may also be a cell phone case.
The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.