CN216175837U - Composite stamping die - Google Patents

Composite stamping die Download PDF

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Publication number
CN216175837U
CN216175837U CN202122548534.6U CN202122548534U CN216175837U CN 216175837 U CN216175837 U CN 216175837U CN 202122548534 U CN202122548534 U CN 202122548534U CN 216175837 U CN216175837 U CN 216175837U
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CN
China
Prior art keywords
die holder
punch
boss
die
workpiece
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Active
Application number
CN202122548534.6U
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Chinese (zh)
Inventor
黄成章
黄志坚
陈淡何
秦金魁
梅成
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Zhongshan Hangli Machine Co ltd
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Zhongshan Hangli Machine Co ltd
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Priority to CN202122548534.6U priority Critical patent/CN216175837U/en
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Abstract

The utility model discloses a composite stamping die, which comprises an upper die holder and a lower die holder, wherein the lower end of the upper die holder is provided with an adapter plate, the lower end of the adapter plate is provided with a boss, the lower die holder is provided with a plurality of circumferentially distributed positioning support blocks for positioning and supporting a workpiece, the upper end surfaces of the positioning support blocks are provided with stamping steps for avoiding the boss during stamping, the lower die holder outside each positioning support block is also respectively provided with a side punch convenient for punching the side surface of the workpiece, the side punch is provided with a punch pin, the outer side wall of each positioning support block is provided with a first avoidance hole for avoiding the punch pin, and the lower end of the upper die holder is provided with a driving block which moves up and down along with the upper die holder and is used for driving the side punch to move towards the workpiece during downward movement.

Description

Composite stamping die
Technical Field
The utility model relates to a composite stamping die.
Background
With the development of science and technology, the types of the dies are more and more, wherein the composite die can simultaneously complete two or more stamping processes on the same station in one stroke of a stamping machine, so that the efficiency of sheet metal machining is improved, and the cost is reduced; the traditional composite die is generally provided with the working procedures of stamping, drawing, profiling, bending and the like, but for hole positions on the outer side wall surface of some workpieces, due to special positions of the hole positions, other dies are needed for punching, so that the improvement of the working efficiency is not facilitated, if a plurality of side holes of the workpieces are distributed in the circumferential direction around the outer side wall surface of the workpieces, due to more hole positions and wider distribution positions, more processing working procedures are additionally added, and the working efficiency is influenced; therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the technology, provides a composite stamping die, and adopts the following technical scheme for achieving the purpose:
a composite stamping die comprises an upper die holder 1 and a lower die holder 2, wherein the lower end of the upper die holder 1 is provided with an adapter plate 3, the lower end of the adapter plate 3 is provided with a boss 4, the lower die holder 2 is provided with a plurality of positioning support blocks 6 which are circumferentially distributed and used for positioning and supporting a workpiece 5, the upper end surfaces of the positioning supporting blocks 6 are provided with stamping steps 7 which avoid the lug bosses 4 during stamping, the lower die holder 2 at the outer side of each positioning supporting block 6 is also respectively provided with a side punch 8 which is convenient for punching the side surface of the workpiece 5, the side punch 8 is provided with a punching needle 9, the outer side wall of the positioning supporting block 6 is provided with a first avoidance hole 10 for avoiding the punching needle 9, the lower end of the upper die holder 1 is provided with a driving block 11 which moves up and down along with the upper die holder 1 and is used for driving the side punch 8 to move towards the workpiece 5 when moving downwards.
Each side punch 8 is provided with a first inclined surface 81, and the driving block 11 is provided with a second inclined surface 111 which can be in contact with the first inclined surface 81 and is convenient for driving the side punch 8 to move towards the workpiece 5 when the driving block 11 is pressed downwards.
The lower die holder 2 is provided with limiting blocks 12 positioned on two sides of the side punch 8, and the side wall of each limiting block 12 is provided with a guide step 121 for guiding the movement of the side punch 8.
The lower end face of the boss 4 is also provided with a pattern profiling male part 41, the lower die base 2 is provided with a lower die boss 42 corresponding to the pattern profiling male part 41, and the upper end face of the lower die boss 42 is provided with a pattern profiling female part 43 corresponding to the pattern profiling male part 41 in shape.
The lower end face of the boss 4 is further provided with an upper punch 44 which moves together with the boss 4 so as to punch a mounting hole on the upper surface of the workpiece, and one of the positioning support blocks 6 on the lower die holder 2 is provided with a second avoidance hole 45 into which the upper punch 44 is inserted from top to bottom.
The lower die holder 2 is fixedly connected with a plurality of support columns 21 which are convenient for supporting the upper die holder 1.
Compared with the prior art, the utility model has the beneficial effects that:
1. the composite stamping die is simple and easy to realize, the arrangement of the plurality of positioning support blocks on the lower die base is convenient for supporting the workpiece to be stamped, and the circumferential distribution of the positioning support blocks is distributed along the shape of the bottom edge of the workpiece so as to position the workpiece; the arrangement of the boss at the lower end of the adapter plate and the arrangement of the stamping step which avoids the boss when stamping are arranged on the upper end surface of the positioning support block, so that the boss can be driven to stamp the surface of the workpiece from top to bottom when the upper die base is pressed downwards to form a groove, and the practicability is good; the side punch and the punching needle are arranged so as to punch the side wall surface of the workpiece conveniently; the first avoidance hole is arranged so as to prevent the punching needle from being pushed to the outer side wall of the positioning support block, the punching needle is prevented from being broken and damaged, and the practicability is good; the setting of drive block to through when the upper die base pushes down the drive block drive side drift removes, thereby realize punching a hole to the work piece side direction, work efficiency is high, and the practicality is good.
2. The present case first inclined plane, the setting on second inclined plane to when the die holder pushes down, will the drive block vertical decurrent power converts the power to the horizontal direction, is convenient for the drive block drive the side drift to work piece direction horizontal migration, simple structure, the practicality is good.
3. Be equipped with on the die holder and be located the stopper of side drift both sides, every be equipped with on the lateral wall of stopper be used for right the side drift carries out the direction step of motion direction, so that right the side drift leads, and prevents the side drift is followed the die holder upwards blocks out, simple structure, and the practicality is good.
4. Still be equipped with pattern die mould public portion on the boss lower extreme terminal surface, be equipped with on the die holder with the lower mould boss that the public position of pattern die mould corresponds, lower mould boss up end be equipped with the female portion of pattern die mould that the public shape of pattern die mould corresponds, so, the upper die base can drive the public portion of pattern die mould downwards to punch press when pushing down simultaneously, so that right workpiece surface carries out the die mould, and the practicality is good.
5. Still be equipped with on the lower terminal surface of boss with the boss moves together so that to the upper surface of work piece rush out the upper punch of mounting hole, one of them on the die holder be equipped with on the location supporting shoe and supply the upper punch inserts the second in it from the top down and dodges the hole, so as to prevent the upper punch from pushing up during the downward punching press the location supporting shoe avoids the upper punch rupture damage, the practicality is good.
Drawings
Fig. 1 is a structural view of a composite press mold.
Fig. 2 is a cross-sectional view of a composite press die.
Fig. 3 is an exploded view of a composite stamping die.
Fig. 4 is one of the exploded views of the composite press mold.
Fig. 5 is an exploded view of a second composite stamping die.
FIG. 6 is a structural view of the side punch, the punch pin and the stopper.
Detailed Description
The features of the present invention and other related features are further described in detail below by way of examples to facilitate understanding by those skilled in the art:
as shown in fig. 1 to 6, a composite stamping die comprises an upper die holder 1 and a lower die holder 2, wherein an adapter plate 3 is arranged at the lower end of the upper die holder 1, the lower end of the adapter plate 3 is provided with a boss 4, the lower die holder 2 is provided with a plurality of positioning support blocks 6 which are circumferentially distributed and used for positioning and supporting a workpiece 5, the upper end surfaces of the positioning supporting blocks 6 are provided with stamping steps 7 which avoid the lug bosses 4 during stamping, the lower die holder 2 at the outer side of each positioning supporting block 6 is also respectively provided with a side punch 8 which is convenient for punching the side surface of the workpiece 5, the side punch 8 is provided with a punching needle 9, the outer side wall of the positioning supporting block 6 is provided with a first avoidance hole 10 for avoiding the punching needle 9, the lower end of the upper die holder 1 is provided with a driving block 11 which moves up and down along with the upper die holder 1 and is used for driving the side punch 8 to move towards the workpiece 5 when moving downwards.
As mentioned above, the composite stamping die of the present disclosure has a simple and easy-to-implement structure, the arrangement of the plurality of positioning support blocks 6 on the lower die base 2 is convenient for supporting the workpiece 5 to be stamped, and the circumferential distribution of the positioning support blocks is distributed along the shape of the bottom edge of the workpiece 5 so as to position the workpiece 5; the arrangement of the boss 4 at the lower end of the adapter plate 3 and the arrangement of the stamping step 7 which avoids the boss 4 when stamping are arranged on the upper end surface of the positioning support block 6 are convenient for driving the boss 4 to stamp the surface of the workpiece 5 from top to bottom when the upper die base 1 is pressed downwards to form a groove, so that the practicability is good; the arrangement of the side punch 8 and the arrangement of the punching needle 9 are convenient for punching the side wall surface of the workpiece 5; the first avoidance hole 10 is arranged so as to prevent the punching needle 9 from jacking against the outer side wall of the positioning support block 6, prevent the punching needle 9 from being broken and damaged, and have good practicability; the setting of drive block 11 to through when 1 pushes down of upper die base drive block 11 drives side drift 8 removes, thereby realizes punching a hole to the work piece side direction, and work efficiency is high, and the practicality is good.
As shown in fig. 3 and 5, in a specific implementation, each of the side punches 8 is provided with a first inclined surface 81, and the driving block 11 is provided with a second inclined surface 111 capable of contacting with the first inclined surface 81 and facilitating the driving of the side punches 8 toward the workpiece 5 when the driving block 11 is pressed downward.
As described above, the first inclined surface 81 and the second inclined surface 111 are provided so that the vertical downward force of the driving block 11 is converted into the horizontal force when the upper die holder 1 is pressed downward, so that the driving block 11 drives the side punch 8 to horizontally move toward the workpiece 5.
As shown in fig. 5 and 6, in specific implementation, the lower die holder 2 is provided with the limit blocks 12 located on two sides of the side punch 8, and the side wall of each limit block 12 is provided with a guide step 121 for guiding the movement of the side punch 8, so as to guide the side punch 8 and prevent the side punch 8 from being stuck out of the lower die holder 2, and the lower die holder has a simple structure and good practicability.
As shown in fig. 3 and 4, in a specific implementation, a pattern profiling male portion 41 is further disposed on the lower end surface of the boss 4, a lower die boss 42 corresponding to the pattern profiling male portion 41 is disposed on the lower die base 2, and a pattern profiling female portion 43 corresponding to the pattern profiling male portion 41 in shape is disposed on the upper end surface of the lower die boss 42, so that when the upper die base 1 presses downward, the pattern profiling male portion 41 can be simultaneously driven to press downward, so as to facilitate profiling the surface of the workpiece 5, and the practicability is good.
As shown in fig. 3 and 4, in specific implementation, an upper punch 44 moving together with the boss 4 to punch a mounting hole on the upper surface of a workpiece is further disposed on the lower end surface of the boss 4, and a second avoiding hole 45 into which the upper punch 44 is inserted from top to bottom is disposed on one of the positioning support blocks 6 on the lower die base 2, so as to prevent the upper punch 44 from pushing against the positioning support block 6 during downward punching, and prevent the upper punch 44 from being broken and damaged, and thus the practicability is good.
As shown in fig. 1 and 5, in specific implementation, the lower die holder 2 is fixedly connected with a plurality of support columns 21 for supporting the upper die holder 1, so that the structure is simple and the practicability is good.
As mentioned above, the present disclosure is directed to a composite stamping die, and all technical solutions that are the same as or similar to the present disclosure should be considered as falling within the scope of the present disclosure.

Claims (6)

1. The utility model provides a compound stamping die, its characterized in that includes upper die base (1), die holder (2), upper die base (1) lower extreme is equipped with keysets (3), keysets (3) lower extreme is equipped with boss (4), be equipped with location supporting shoe (6) that a plurality of circumference that is used for fixing a position and supports work piece (5) distributes on die holder (2), dodge when location supporting shoe (6) up end is equipped with the punching press step (7) of boss (4), every location supporting shoe (6) outside still be equipped with respectively on die holder (2) and be convenient for carry out side drift (8) that punch a hole was punched a hole to the side of work piece (5), be equipped with on side drift (8) and dash needle (9), be equipped with on the lateral wall of location supporting shoe (6) and be used for dodging the first hole (10) of dodging of punching needle (9), the lower extreme of upper die base (1) is equipped with along with up-and-down motion is used for of upper die base (1) together And a driving block (11) for driving the side punch (8) to move towards the workpiece (5).
2. A composite pressing tool according to claim 1, wherein each of said side punches (8) is provided with a first inclined surface (81), and said driving block (11) is provided with a second inclined surface (111) capable of contacting said first inclined surface (81) to facilitate the movement of said side punches (8) toward said workpiece (5) when said driving block (11) is pressed downward.
3. The composite punching die according to claim 1, wherein the lower die holder (2) is provided with limiting blocks (12) located at two sides of the side punch (8), and a guide step (121) for guiding the side punch (8) in a moving manner is provided on a side wall of each limiting block (12).
4. The composite punching die according to claim 1, wherein a pattern profiling male portion (41) is further arranged on the lower end face of the boss (4), a lower die boss (42) corresponding to the pattern profiling male portion (41) is arranged on the lower die base (2), and a pattern profiling female portion (43) corresponding to the shape of the pattern profiling male portion (41) is arranged on the upper end face of the lower die boss (42).
5. A composite punching die according to claim 1, wherein the lower end surface of the boss (4) is further provided with an upper punch (44) which moves together with the boss (4) so as to punch a mounting hole on the upper surface of a workpiece, and one of the positioning support blocks (6) on the lower die holder (2) is provided with a second relief hole (45) into which the upper punch (44) is inserted from top to bottom.
6. A composite punching die according to any one of claims 1-5, characterised in that the lower die holder (2) is fixedly connected with a plurality of support posts (21) for supporting the upper die holder (1).
CN202122548534.6U 2021-10-21 2021-10-21 Composite stamping die Active CN216175837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122548534.6U CN216175837U (en) 2021-10-21 2021-10-21 Composite stamping die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122548534.6U CN216175837U (en) 2021-10-21 2021-10-21 Composite stamping die

Publications (1)

Publication Number Publication Date
CN216175837U true CN216175837U (en) 2022-04-05

Family

ID=80887079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122548534.6U Active CN216175837U (en) 2021-10-21 2021-10-21 Composite stamping die

Country Status (1)

Country Link
CN (1) CN216175837U (en)

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