CN213701431U - Continuous stamping die with U-shaped drawing material supplementing long deep drawing progressive die belt - Google Patents

Abstract

The utility model belongs to the mould field relates to a continuous stamping die of long deep-drawing progressive die area with U type draws material benefit line, including cope match-plate pattern and lower bolster, cut-out press group, side cut die group and deep-drawing die group have set gradually along sharp direction of feed between cope match-plate pattern and the lower bolster, cut-out press group is used for processing out the punching press subassembly of U type connecting strip in area material both sides and locating on the lower bolster with punching press subassembly complex template that punches a hole including locating on the cope match-plate pattern, side cut die group is used for on locating the cope match-plate pattern carrying out the side cut subassembly of cutting with the area material and locating on the lower bolster with side cut subassembly complex template that cuts. The utility model discloses have unique cut-out press group, process out U type connecting strip through punching a hole to for the deep-drawing stage provides the U type and draws the material, make to produce the flexonics between deep-drawing position and the marginal area material, avoid the breaking occur, thereby guarantee the quality and the machining efficiency of product processing.

Description

Continuous stamping die with U-shaped drawing material supplementing long deep drawing progressive die belt

Technical Field

The utility model belongs to the mould field relates to a press die, especially relates to a have the continuous press die in long deep drawing progressive die area of U type drawing material benefit line.

Background

The stamping die is a special process equipment for processing metal or nonmetal materials into parts or semi-finished products in cold stamping processing, and is called as a cold stamping die. The desired part may be obtained by applying pressure to the material at room temperature using a die mounted on a press to cause separation or plastic deformation. The progressive die is one of the punching dies, and consists of a plurality of stations, wherein the stations are related in sequence to finish different processing, and a series of different punching processing is finished in one stroke of the punching machine. After one stroke is finished, the material is moved forward by a punch feeder according to a fixed step pitch, so that a plurality of processes can be finished on a pair of dies, generally comprising punching, blanking, bending, trimming, deep drawing and the like. In the belt material processing process, the deep drawing of a product is usually carried out through a deep drawing die, the edge of the traditional belt material is limited by a fixing mechanism, the modeling position and the edge of the belt material are easily broken in the deep drawing process, and the belt material is separated from the belt material, so that the product quality and the production efficiency are influenced.

Disclosure of Invention

The application aims to solve the problems and provides a continuous stamping die with a U-shaped drawing and filling line long deep drawing progressive die belt;

in order to achieve the above purpose, the utility model adopts the following technical proposal:

the application creatively provides a have U type draw material to mend line length deep drawing and upgrade mould area continuous press die, including cope match-plate pattern and lower bolster, cut-out press die group, side cut die group and deep drawing mould group have set gradually along sharp direction of feed between cope match-plate pattern and the lower bolster, cut-out press die group is used for processing out the punching press subassembly of U type connecting strip in area material both sides and locate on the lower bolster with punching press subassembly complex die plate that punches a hole including locating on the cope match-plate pattern, side cut die group is used for carrying out the side cut subassembly of cutting with the area material and locating on the lower bolster with side cut subassembly complex die plate that cuts.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, the lower die plate is provided with a first station, a second station and a third station which are sequentially arranged along a linear feeding direction, the punching die plate is provided with a first punching groove corresponding to the first station, a second punching groove corresponding to the second station and a third punching groove corresponding to the third station, and the stamping assembly comprises a first stamping block corresponding to the first punching groove, a second stamping block corresponding to the second punching groove and a third stamping block corresponding to the third punching groove.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, the first stamping block comprises a first triangular block, a columnar block and a first strip block, and the second stamping block comprises a second triangular block and a second strip block; the second strip-shaped block is partially overlapped with the punched hole formed by the first triangular block on the belt material, and the second triangular block is partially overlapped with the punched hole formed by the first strip-shaped block on the belt material.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, the third stamping block is a special-shaped block, two side faces of the special-shaped block are respectively provided with a U-shaped side groove arranged along the vertical direction, and the two U-shaped side grooves of the third stamping block are respectively and correspondingly wound on the periphery sides of two punching holes formed on the belt material by the first strip-shaped block and the second strip-shaped block so that the belt material forms two U-shaped connecting strips.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, in the same station, the punching holes of the first type of triangular blocks for the belt material are positioned in the upstream direction of the punching holes of the second type of triangular blocks for the belt material.

In the continuous stamping die with the U-shaped material pulling and supplementing line long deep drawing progressive die belt, the lower template is also provided with a fourth station positioned at the downstream end of the third station, the trimming template comprises a first lower cutter and a second lower cutter, and the trimming component comprises a first upper cutter which is correspondingly tangent to the first lower cutter and a second upper cutter which is correspondingly tangent to the second lower cutter; the two ends of the cutting positions of the first upper cutter and the first lower cutter are partially overlapped with a second triangular block located at a third station and a first triangular block located at a fourth station respectively, and the two ends of the cutting positions of the second upper cutter and the second lower cutter are partially overlapped with two third punching blocks located at two sides of the fourth station respectively.

In the continuous stamping die for the long deep drawing progressive die belt with the U-shaped material pulling and supplementing line, the first upper cutter and the first lower cutter are parallel to the side edge of the belt material, and the second upper cutter and the second lower cutter are perpendicular to the side edge of the belt material.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, one side of the lower template is provided with a plurality of discharge ports which are respectively communicated with the first punching groove, the second punching groove and the third punching groove.

In the continuous stamping die with the U-shaped drawing and filling line long deep drawing progressive die belt, a first pressing block positioned above a first lower cutter is fixedly arranged on one side of a first upper cutter, and a second pressing block positioned above a second lower cutter is fixedly arranged on one side of a second upper cutter.

In the continuous stamping die with the U-shaped drawing material supplementing line long deep-drawing progressive die belt, the deep-drawing die set comprises an upper die cavity arranged on an upper die plate and a lower die core arranged on a lower die plate and corresponding to the upper die cavity.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses have unique cut-out press group, process out U type connecting strip through punching a hole to for the deep-drawing stage provides the U type and draws the material, make to produce the flexonics between deep-drawing position and the marginal area material, avoid the breaking occur, thereby guarantee the quality and the machining efficiency of product processing.

Drawings

Fig. 1 is a block diagram provided in the present application.

Fig. 2 is a partial block diagram provided in the present application.

Fig. 3 is a partial block diagram provided in the present application.

Fig. 4 is a partial structural view of a belt material provided in the present application.

Fig. 5 is a first punch block pattern provided herein.

Fig. 6 is a second punch block pattern provided herein.

Fig. 7 is a third punch block pattern provided herein.

Fig. 8 is a partially enlarged view of fig. 3.

In the figure, an upper template 1, a punching assembly 10, a first punching block 100, a first triangular block 1000, a columnar block 1001, a first strip block 1002, a second punching block 101, a second triangular block 1010, a second strip block 1011, a third punching block 102, a U-shaped side groove 1020, an edge cutting assembly 11, a first upper cutter 110, a second upper cutter 111, a first pressing block 112, a second pressing block 113, an upper cavity 12, a lower template 2, a punching template 21, a first punching groove 210, a second punching groove 211, a third punching groove 212, an edge cutting template 22, a first lower cutter 220, a second lower cutter 221, a lower mold core 23, a discharge port 24, a strip 3 and a U-shaped connecting strip 30.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1, 2 and 3, the continuous stamping die for the long deep drawing progressive die belt with the U-shaped material drawing and supplementing line comprises an upper die plate 1 and a lower die plate 2, wherein a punching die set, a trimming die set and a deep drawing die set are sequentially arranged between the upper die plate 1 and the lower die plate 2 along a linear feeding direction.

With reference to fig. 1, 2, 3 and 4, the punching die set includes a punching assembly 10 disposed on the upper die plate 1 for processing U-shaped connecting strips 30 on two sides of the strip 3, and a punching die plate 21 disposed on the lower die plate 2 and matched with the punching assembly 10. Unique cut-out press group goes out U type connecting strip 30 through the processing of punching a hole to for the deep-drawing stage provides the U type and draws the material, make and produce the flexonics between deep-drawing position and the marginal area material, avoid breaking occur, thereby guarantee the quality and the machining efficiency of product processing. The lower die plate 2 is provided with a first station, a second station and a third station which are sequentially arranged along a linear feeding direction, the punching die plate 21 is provided with a first punching groove 210 corresponding to the first station, a second punching groove 211 corresponding to the second station and a third punching groove 212 corresponding to the third station, and the punching assembly 10 comprises a first punching block 100 corresponding to the first punching groove 210, a second punching block 101 corresponding to the second punching groove 211 and a third punching block 102 corresponding to the third punching groove 212. In stations other than the first station, the punching of the strip 3 by the first type of triangular block 1000 is located upstream of the punching of the strip 3 by the second type of triangular block 1010. One side of the lower template 2 is provided with a plurality of discharge openings 24, and the plurality of discharge openings 24 are respectively communicated with the first punching groove 210, the second punching groove 211 and the third punching groove 212 and used for discharging excess materials in the punching process.

As shown in fig. 2, 4, 5 and 6, the first punch block 100 includes a first type triangular block 1000, a columnar block 1001 and a first bar block 1002. The first punching grooves 210 include three punching grooves corresponding to the first type triangular block 1000, the columnar block 1001, and the first bar block 1002, respectively. The second punch block 101 includes a second type of triangular block 1010 and a second bar block 1011. The second punching groove 211 includes two punching grooves corresponding to the second type of triangular block 1010 and the second bar block 1011, respectively.

The second strip 1011 is partially coincident with the perforations formed in the strip 3 by the first type of triangular block 1000 and the second type of triangular block 1010 is partially coincident with the perforations formed in the strip 3 by the first type of triangular block 1002. Specifically, the first type of triangular block 1000 is a triangular structure having two corners with two strip-shaped extensions, one side of the triangular structure is parallel to the side of the strip 3, and the second strip 1011 is overlapped with the punched hole formed on the strip 3 by the first type of triangular block 1000 at a position corresponding to one of the strip-shaped extensions of the first type of triangular block 1000. The second type of triangular block 1010 is a triangular structure with one of its corners having a strip-like extension, one side of which is parallel to the side of the strip 3, the second type of triangular block 1010 coincides with the punched hole formed by the first type of triangular block 1002 on the strip 3 at a position corresponding to the strip-like extension of the second type of triangular block 1010. In stations other than the first station, the opposite ends of the first strip 1002 and the second strip 1011 are inclined away from the side of the strip 3. The perforations formed in strip 3 by second strip 1011 are thus connected to the perforations formed in strip 3 by first type of triangular block 1000 and the perforations formed in strip 3 by second type of triangular block 1010 are connected to the perforations formed in strip 3 by first strip 1002. The special-shaped holes are formed in two stations, so that the acting force of stamping is more uniform, the punching quality is optimized, and the defective rate is reduced.

As shown in fig. 2, 4 and 7, the third punch block 102 is a special-shaped block having U-shaped side grooves 1020 on both side surfaces thereof, which are respectively arranged in the vertical direction, and the two U-shaped side grooves 1020 of the third punch block 102 are respectively wound around the two punched peripheries of the first strip block 1002 and the second strip block 1011 formed on the strip 3, so that the strip 3 forms two U-shaped connecting strips 30, and both ends of the two U-shaped connecting strips 30 are respectively connected to the side edges and the forming portion of the strip 3.

As shown in fig. 2, 4 and 8, the lower die plate 2 also has a fourth station located at the downstream end of the third station. The trimming die set comprises a trimming component 11 arranged on the upper die plate 1 and used for cutting the belt material 3 and a trimming die plate 22 arranged on the lower die plate 2 and matched with the trimming component 11. The trimming template 22 comprises a first lower cutter 220 and a second lower cutter 221, and the trimming assembly 11 comprises a first upper cutter 110 tangent to the first lower cutter 220 and a second upper cutter 111 tangent to the second lower cutter 221.

The first upper cutter 110 and the first lower cutter 220 are respectively arranged at the downstream direction of the third punching block 102 and the third punching groove 212, the two ends of the cutting position of the first upper cutter 110 and the first lower cutter 220 are respectively partially superposed with the second triangular block 1010 positioned at the third station and the first triangular block 1000 positioned at the fourth station, and the two ends of the cutting position of the second upper cutter 111 and the second lower cutter 221 are respectively partially superposed with the two third punching blocks 102 positioned at the two sides of the fourth station.

First upper cutter 110 and first lower cutter 220 are parallel to the side edge of web 3, and second upper cutter 111 and second lower cutter 221 are perpendicular to the side edge of web 3.

A first pressing block 112 positioned above the first lower cutter 220 is fixedly arranged on one side of the first upper cutter 110, and a second pressing block 113 positioned above the second lower cutter 221 is fixedly arranged on one side of the second upper cutter 111. The first upper cutter 110 and the second upper cutter 111 are respectively tangent to the first lower cutter 220 and the second lower cutter 221 in a die closing state, and the bottom surfaces of the first pressing block 112 and the second pressing block 113 respectively push against the first lower cutter 220 and the second lower cutter 221 in the die closing state, so that the first pressing block 112 and the second pressing block 113 respectively press the strip 3 on the first lower cutter 220 and the second lower cutter 221.

As shown in fig. 2 and 3, the deep drawing die set includes an upper cavity 12 formed in an upper die plate 1 and a lower core 23 formed in a lower die plate 2. The lower core 23 corresponds to the upper cavity 12. When the die is closed, the strip is pushed into the upper cavity 12 through the lower core 23 to realize drawing.

As will be understood by those skilled in the art, a cylinder, an oil cylinder or other driving mechanism is arranged between the upper die plate 1 and the lower die plate 2 to realize die opening and die closing, and the punching die set, the trimming die set and the deep drawing die set realize progressive punching of products in the die opening and closing process. In addition, the lower core 23 of the deep drawing mold is further connected with a core driving mechanism, the core driving mechanism is an air cylinder or an oil cylinder, and the lower core 23 can be pushed into the upper cavity 12 through the core driving mechanism. And simultaneously, the utility model discloses product cooperation material feeding unit (not shown in the figure) uses, carries out a sharp equidistance pay-off once after once opening and shutting the mould, and material feeding unit can be the manipulator that can follow sharp direction of feed reciprocating motion.

In addition, a trimming die or other die structures for product forming can be arranged between the upper die plate 1 and the lower die plate 2 according to specific product requirements.

In other embodiments of the present invention, the U-shaped connecting strip 30 can also be processed on the belt material 3 through a set of punching blocks and punching grooves.

The working principle of the utility model is as follows:

a feeding device (not shown in the figure) intermittently and equidistantly pulls the strip 3 on the lower die plate 2 along the linear feeding direction, the strip 3 is firstly formed into a first punched hole on the first station under the cooperation of the first punching block 100 and the first punching groove 210, then the strip 3 on the first station is fed onto the second station, a second punched hole is formed under the cooperation of the second punching block 101 and the second punching groove 211, and then the strip 3 on the second station is fed onto the third station, a third punched hole is formed under the cooperation of the third punching block 102 and the third punching groove 212, and the first punched hole, the second punched hole and the third punched hole are combined to form a punched hole structure with the U-shaped connecting strip 30. The strip 3 on the third station is fed to the fourth station, the first upper cutter 110 and the first lower cutter 220 are matched to cut off the edge and the forming part of the strip 3 between the third station and the fourth station, and the second upper cutter 111 and the second lower cutter 221 on the fourth station are matched to cut off the strip 3 along the central line of each punching structure with the U-shaped connecting strip 30 to divide two forming parts. Finally, each forming part is sequentially sent into a deep drawing die set, and a deep cavity product is obtained through the matching deep drawing of the upper cavity 12 and the lower core 23 according to the shape of the product.

The specific embodiments described herein are merely illustrative of the spirit of the 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.

Although the terms of the upper die plate 1, the punching assembly 10, the first punching block 100, the first triangular block 1000, the columnar block 1001, the first bar 1002, the second punching block 101, the second triangular block 1010, the second bar 1011, the third punching block 102, the U-shaped side groove 1020, the trimming assembly 11, the first upper cutter 110, the second upper cutter 111, the first pressing block 112, the second pressing block 113, the upper cavity 12, the lower die plate 2, the punching die plate 21, the first punching groove 210, the second punching groove 211, the third punching groove 212, the trimming die plate 22, the first lower cutter 220, the second lower cutter 221, the lower core 23, the discharge opening 24, the strip 3, the U-shaped connecting strip 30, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. The utility model provides a have continuous press die of U type material drawing benefit line long deep drawing progressive die area, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that: set gradually cut-out press group, side cut mould group and deep-drawing die group along straight line direction of feed between cope match-plate pattern (1) and lower bolster (2), cut-out press group spare (10) and locate on lower bolster (2) and punch a template (21) with punching press group spare (10) complex that are used for processing out U type connecting strip (30) in area material (3) both sides on locating cope match-plate pattern (1), side cut mould group spare (11) and locate on lower bolster (2) and cut edge template (22) with side cut group spare (11) complex that are used for cutting area material (3) including locating cope match-plate pattern (1).

2. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line as claimed in claim 1, wherein: the punching die comprises a lower die plate (2) and is characterized in that a first station, a second station and a third station are sequentially arranged on the lower die plate (2) along a linear feeding direction, a first punching groove (210) corresponding to the first station, a second punching groove (211) corresponding to the second station and a third punching groove (212) corresponding to the third station are formed in the punching die plate (21), and a punching assembly (10) comprises a first punching block (100) corresponding to the first punching groove (210), a second punching block (101) corresponding to the second punching groove (211) and a third punching block (102) corresponding to the third punching groove (212).

3. The continuous stamping die for the long deep-drawing progressive die with the U-shaped drawing and filling line as claimed in claim 2, wherein: the first punching block (100) comprises a first triangular block (1000), a columnar block (1001) and a first strip block (1002), and the second punching block (101) comprises a second triangular block (1010) and a second strip block (1011); the second strip (1011) is partially coincident with the perforations formed by the first triangular block (1000) on the strip (3), and the second triangular block (1010) is partially coincident with the perforations formed by the first strip (1002) on the strip (3).

4. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line according to claim 3, wherein: the third stamping block (102) is a special-shaped block, two side faces of the special-shaped block are respectively provided with a U-shaped side groove (1020) arranged along the vertical direction, and the two U-shaped side grooves (1020) of the third stamping block (102) are respectively correspondingly wound on the two punching hole peripheral sides formed on the strip (3) by the first strip block (1002) and the second strip block (1011) so that the strip (3) forms two U-shaped connecting strips (30).

5. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line according to claim 4, wherein: in the same station, the punching of the belt material (3) by the first type of triangular block (1000) is positioned in the upstream direction of the punching of the belt material (3) by the second type of triangular block (1010).

6. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line according to claim 5, wherein: the lower template (2) is also provided with a fourth station positioned at the downstream end of the third station, the trimming template (22) comprises a first lower cutter (220) and a second lower cutter (221), and the trimming assembly (11) comprises a first upper cutter (110) which is correspondingly tangent to the first lower cutter (220) and a second upper cutter (111) which is correspondingly tangent to the second lower cutter (221); the two ends of the cutting position of the first upper cutter (110) and the two ends of the cutting position of the first lower cutter (220) are respectively partially overlapped with a second triangular block (1010) located at a third station and a first triangular block (1000) located at a fourth station, and the two ends of the cutting position of the second upper cutter (111) and the two ends of the cutting position of the second lower cutter (221) are respectively partially overlapped with two third punching blocks (102) located at two sides of the fourth station.

7. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line as claimed in claim 6, wherein: the first upper cutter (110) and the first lower cutter (220) are parallel to the side edge of the strip material (3), and the second upper cutter (111) and the second lower cutter (221) are perpendicular to the side edge of the strip material (3).

8. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line as claimed in claim 7, wherein: one side of the lower template (2) is provided with a plurality of discharge openings (24), and the plurality of discharge openings (24) are respectively communicated with the first punching groove (210), the second punching groove (211) and the third punching groove (212).

9. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line as claimed in claim 7, wherein: one side of the first upper cutter (110) is fixedly provided with a first pressing block (112) positioned above the first lower cutter (220), and one side of the second upper cutter (111) is fixedly provided with a second pressing block (113) positioned above the second lower cutter (221).

10. The continuous stamping die for long deep-drawing progressive die with U-shaped drawing and filling line as claimed in claim 1, wherein: the deep drawing die set comprises an upper die cavity (12) arranged on an upper die plate (1) and a lower die core (23) arranged on a lower die plate (2) and corresponding to the upper die cavity (12).

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