CN216938004U - Quick switching mechanism of drift and stamping die - Google Patents
Quick switching mechanism of drift and stamping die Download PDFInfo
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- CN216938004U CN216938004U CN202220472247.3U CN202220472247U CN216938004U CN 216938004 U CN216938004 U CN 216938004U CN 202220472247 U CN202220472247 U CN 202220472247U CN 216938004 U CN216938004 U CN 216938004U
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Abstract
A fast punch switching mechanism comprises at least two groups of punch assemblies and a high-pressure air source assembly, wherein each punch assembly comprises a punch, a wedge insert and an air cylinder, the wedge is connected to the top end of the punch, the air cylinder drives the wedge insert to move back and forth in the transverse direction, and the wedge insert drives the wedge to move back and forth in the longitudinal direction in the process of moving back and forth in the transverse direction; the high-pressure gas source assembly comprises a gas inlet pipe, a gas outlet pipe and a hand-operated valve, the gas inlet pipe is connected with a cylinder of one group of stamping assemblies to be connected into the high-pressure gas source, the gas outlet pipe is connected with the cylinder of the other group of stamping assemblies, and the hand-operated valve controls gas inlet and outlet of the gas inlet pipe and the gas outlet pipe. The rapid punch switching mechanism provided by the utility model can realize rapid switching of the punches on the stamping die, is labor-saving, convenient and rapid to operate, saves cost and effectively improves the die-adding efficiency of production; in addition, the utility model also provides a stamping die provided with the rapid punch switching mechanism.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a rapid punch switching mechanism and a stamping die.
Background
At present, hardware stamping products are various, for some similar hardware stamping products, such as two hardware stamping products with only individual different points, a conventional method is to share a pair of stamping dies in order to save die cost, and during specific production, different parts (such as punches) on the shared die are switched, generally, the dies are detached from a machine tool, then the dies are detached, unnecessary parts (such as punches) are detached, and then matched parts (such as punches) are replaced and installed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide the rapid punch switching mechanism and the stamping die, the rapid punch switching mechanism can realize rapid punch switching on the stamping die, is labor-saving, convenient and rapid to operate, saves cost and effectively improves the die-adding efficiency of production.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
a rapid punch switching mechanism comprises at least two groups of punch assemblies, wherein each punch assembly comprises a punch, a wedge insert block and a cylinder, the wedge is connected to the top end of the punch, the cylinder drives the wedge insert block to move back and forth in the transverse direction, and the wedge insert block drives the wedge to move back and forth in the longitudinal direction in the process of moving back and forth in the transverse direction; the high-pressure gas source assembly comprises a gas inlet pipe, a gas outlet pipe and a hand-pulling valve, wherein the gas inlet pipe is connected with the cylinder of the stamping assembly to be connected with the high-pressure gas source, the gas outlet pipe is connected with the cylinder of the stamping assembly to be connected with the other stamping assembly, and the hand-pulling valve controls the gas inlet pipe and the gas inlet and outlet of the gas outlet pipe.
Furthermore, in the process of transverse movement of the wedge insert block, the lower protrusion of the wedge insert block abuts against the upper protrusion of the wedge, the punch is pressed downwards for punching, the upper concave part of the wedge is in concave-convex fit with the lower protrusion of the wedge insert block, and the punch is reset upwards.
Furthermore, the lower part of the inclined wedge inserting block and the upper part of the inclined wedge are provided with inclined planes matched with each other.
Furthermore, the wedge is provided with a serrated upper portion, and the wedge insertion block is provided with a serrated lower portion.
Further, the punch assembly further comprises a cylinder fixing seat, and the cylinder is installed on the cylinder fixing seat.
A punching die comprising an upper punching die, a lower punching die and the quick punch switching mechanism as claimed in any one of claims 1 to 5, wherein the quick punch switching mechanism is mounted on the upper punching die.
Compared with the prior art, the utility model has the beneficial effects that:
the rapid punch switching mechanism comprises at least two groups of punch components and a high-pressure air source component, wherein each punch component comprises a punch, a wedge insert block and an air cylinder, the wedge is connected to the top end of the punch, the air cylinder drives the wedge insert block to move back and forth in the transverse direction, and the wedge insert block drives the wedge to move back and forth in the longitudinal direction in the process of moving back and forth in the transverse direction; the high-pressure gas source assembly comprises a gas inlet pipe, a gas outlet pipe and a hand-operated valve, the gas inlet pipe is connected with a cylinder of one group of stamping assemblies to be connected into the high-pressure gas source, the gas outlet pipe is connected with the cylinder of the other group of stamping assemblies, and the hand-operated valve controls gas inlet and outlet of the gas inlet pipe and the gas outlet pipe.
The punching process is characterized in that two groups of punches are completely arranged in an upper die of a punching die, according to the difference of two products, one group of cylinders is connected with an air inlet pipe, the other group of cylinders is connected with an air outlet pipe, a high-pressure air source is connected into the cylinders through a hand-pull valve, and the group of cylinders connected with the air inlet pipe work to push a wedge through a wedge insertion block and press the punches downwards to achieve the punching purpose; and a group of cylinders for receiving the air outlet pipe are pulled out by the wedge insertion block, the punch is not pressed down by the wedge, parts of the punch retract into the upper die without stress, so that the punching of one product is completed, after the punching is completed, the cylinders for receiving the air inlet pipe are connected with the air outlet pipe, the cylinders for receiving the air outlet pipe are connected with the air inlet pipe, and the punching of the other product can be completed by operating the hand-pulling valve in the same way.
According to the utility model, the rapid punch switching mechanism adopts a wedge process, an air cylinder movement technology is skillfully adopted, and during regeneration, the switching is completed by controlling through a hand-pulled valve within 2 seconds, so that the rapid switching is really realized, and the die erecting efficiency is remarkably improved; the utility model also provides a stamping die provided with the rapid punch switching mechanism.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of a punch rapid switching mechanism according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a schematic structural view illustrating the installation of the punch quick-switching mechanism to the upper die according to the embodiment of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
the reference numbers illustrate:
10-first punch component, 11-punch, 12-wedge, 121-upper protrusion, 122-upper recess, 13-wedge insert, 131-lower protrusion, 132-lower recess, 14-cylinder, 15-cylinder holder, 20-second punch component, 21-punch, 22-wedge, 221-upper protrusion, 222-upper recess, 23-wedge insert, 231-lower protrusion, 232-lower recess, 24-cylinder, 25-cylinder holder, 30-third punch component, 31-punch, 32-wedge, 321-upper protrusion, 322-upper recess, 33-wedge insert, 331-lower protrusion, 332-lower recess, 34-cylinder, 35-cylinder holder, 40-high-pressure air source component, 41-air inlet pipe orifice, 42-air outlet pipe orifice, 43-hand-pulling valve, 50-upper die, 51-upper die top plate, 52-upper die middle plate, 53-upper die bottom plate and 60-product
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a punch rapid switching mechanism in an embodiment of the present invention, fig. 2 is an enlarged view of a point a in fig. 1, fig. 3 is an enlarged view of a point B in fig. 1, fig. 4 is a schematic structural diagram of a stamping die in an embodiment of the present invention, and fig. 5 is a sectional view of a point a-a in fig. 4.
Referring to fig. 1-5, according to the rapid punch switching mechanism and the stamping die provided in this embodiment, the rapid punch switching mechanism can achieve rapid punch switching on the stamping die, is labor-saving, convenient and rapid to operate, saves cost, and effectively improves the production and die-stamping efficiency.
Referring to fig. 1-3, the fast punch switching mechanism provided in the present embodiment includes at least two sets of punch assemblies and a high pressure air source assembly 40, for example, according to the difference between the punching positions of two products to be processed, the fast punch switching mechanism includes two sets of punch assemblies, one of the sets of punch assemblies includes a first punch assembly 10 and a second punch assembly 20, and the other set of punch assemblies includes a third punch assembly 30.
As shown in fig. 1, the first punch assembly 10 includes a punch 11, a wedge 12, a wedge block 13, an air cylinder 14, and an air cylinder fixing seat 15, wherein the air cylinder fixing seat 15 is used for fixedly mounting the air cylinder 14, the wedge 12 is fixedly connected to the top end of the punch 11, the air cylinder 14 drives the wedge block 13 to move back and forth in the transverse direction, and during the process that the wedge block 13 moves back and forth in the transverse direction, the wedge 12 is driven to move back and forth in the longitudinal direction, so as to realize switching between the punching operation and the non-punching state of the punch 11.
In this embodiment, second punch assembly 20, third punch assembly 30 and first punch assembly 10 are configured in the same manner, and similarly, second punch assembly 20 includes punch 21, wedge 22, wedge insert 23, cylinder 24 and cylinder mount 25, and third punch assembly 30 includes punch 31, wedge 32, wedge insert 33, cylinder 34 and cylinder mount 35.
As shown in fig. 1, the high-pressure gas source assembly 40 includes a high-pressure gas source body, a gas inlet pipe, a gas outlet pipe and a hand-pulling valve 43, the high-pressure gas source body is connected to the gas inlet pipe through a gas inlet pipe port 41, and is connected to the cylinder 14 of the first punch assembly 10 and the cylinder 24 of the second punch assembly 20 through the gas inlet pipe to be connected to a high-pressure gas source; the high-pressure gas source is connected with the gas outlet pipe through a gas outlet pipe opening 42, is connected with the cylinder 34 of the third punch assembly 30 through the gas outlet pipe, and controls gas inlet and outlet of the gas inlet pipe and the gas outlet pipe through a hand-pull valve 43 so as to control the cylinder of the punch assembly to work, for example, the cylinder 24 connected with the gas inlet pipe is pushed into the wedge insert block 23, and the wedge insert block 23 pushes out the punch 21 downwards so as to punch a hole, as shown in fig. 2; and the air cylinder 34 connected with the air outlet pipe pulls out the inclined wedge inserting block 33, the inclined wedge inserting block 33 does not abut against the punch 31, and the punch 31 is not stressed, as shown in figure 3.
Referring specifically to fig. 1-3, the first punch assembly performs punching while the second punch assembly does not perform punching, specifically, the first punch assembly 10 and the second punch assembly 20 are based on the same principle, taking the second punch assembly 20 as an example, air inlet of the air inlet pipe is controlled by the hand-pulling valve 43, the wedge insert 23 is driven by the air cylinder 24 to move inward in the transverse direction, as shown in fig. 2, the lower convex portion 231 of the wedge insert 23 abuts against the upper convex portion 221 of the wedge 22, the punch 21 performs punching, after that, the hand-pulling valve 43 is pulled out, the air cylinder 24 drives the wedge insert 23 to move outward in the transverse direction, the lower convex portion 231 of the wedge insert 23 is in concave-convex fit with the upper concave portion 222 of the wedge 22, and the punch 21 is reset upward.
As shown in fig. 3, the second group of punch assemblies does not perform the punching operation, that is, the third punch assembly 30 does not perform the punching operation, the outlet of the outlet pipe is controlled by the hand-pulling valve 43, the wedge insert 33 is driven by the cylinder 34 to move outward in the transverse direction, as shown in fig. 3, the lower convex portion 331 of the wedge insert 33 does not abut against the upper convex portion 321 of the wedge 32, but is in concave-convex fit with the upper concave portion 322 of the wedge 32, and the wedge insert 33 cannot press the punch 31 downward, that is, the punch 31 is not stressed and cannot perform the punching operation.
In this embodiment, referring to fig. 1 to 3, preferably, the lower portion of the wedge block 13 and the upper portion of the wedge 12 are provided with mutually engaged inclined planes, and the inclined planes are configured to enable the wedge block 13 to be smoothly driven by the cylinder 14 to move back and forth in the transverse direction, and further enable the wedge 12 to be driven by the wedge block 13 to move back and forth in the longitudinal direction, that is, the lower convex portion 131 of the wedge block 13 is in contact with the upper convex portion 121 of the wedge 12, and the lower convex portion 131 of the wedge block 13 is in concave-convex fit with the upper concave portion 122 of the wedge 12, so that the two states are smoothly switched.
Further preferably, the wedge 12 has a saw-toothed upper portion, and the wedge block 13 has a saw-toothed lower portion corresponding to the wedge 12, so that the wedge 12 and the wedge block 13 are smoothly engaged, and the punching and non-punching states of the punch 11 are rapidly switched.
In the same way, the lower part of the wedge insert 23 and the upper part of the wedge 22 are provided with mutually matched inclined planes, the wedge 22 is provided with a serrated upper part, and the wedge insert 23 is correspondingly provided with a serrated lower part; the lower part of the wedge insert 33 and the upper part of the wedge 32 are provided with mutually matched inclined planes, the wedge 32 is provided with a serrated upper part, and the wedge insert 33 is correspondingly provided with a serrated lower part.
In the embodiment, the specific stamping process is that two groups of punches (11, 21 and 31) are completely arranged in an upper die 50 of a stamping die, according to the difference of two products, one group of cylinders (14 and 24) is connected with an air inlet pipe, the other group of cylinders (34) is connected with an air outlet pipe, a high-pressure air source is connected through a hand-pull valve 43, the group of cylinders connected with the air inlet pipe work to push wedges (12 and 22) through wedge insertion blocks (13 and 23), and the punches (11 and 21) are pressed downwards to achieve the stamping purpose; and a group of cylinders for receiving the air outlet pipes are pulled out through the wedge insertion block (33), the punch head (31) is not pressed down by the wedge (32), the punch head (31) retracts into the upper die (50) without stress, so that the punching of one product is completed, after the punching is completed, the cylinders (14 and 24) for receiving the air inlet pipes are connected with the air outlet pipe, the cylinder (34) for receiving the air outlet pipes is connected with the air inlet pipe, and the punching of the other product can be completed by operating the hand pull valve (43) in the same way.
In the embodiment, the rapid punch switching mechanism adopts a wedge process, skillfully adopts a cylinder movement technology, is controlled by the hand-pulling valve 43 during regeneration, only needs 2 seconds to complete switching, really achieves rapid switching, and obviously improves the die erecting efficiency.
Referring to fig. 4 and 5 in particular, the present embodiment further provides a stamping die, which includes an upper stamping die 50 and a lower stamping die (not shown), and the punch rapid-switching mechanism is mounted on the upper stamping die 50.
Specifically, referring to fig. 5, the upper punching die 50 includes an upper die top plate 51, an upper die middle plate 52 and an upper die bottom plate 53 fixedly connected from top to bottom, taking the first punch assembly 10 as an example, the cylinder 14 is fixed on the upper die top plate 51 through the cylinder fixing seat 15, the punch 11 is longitudinally penetrated in the upper die bottom plate 53, the bottom of the wedge 12 is fixedly connected with the punch 11 and connected in the upper die middle plate 52 by the elastic member, and the wedge insert 13 is transversely penetrated in the upper die middle plate 52 and located above the wedge 12.
In this embodiment, this stamping die is equipped with above-mentioned drift quick switching mechanism, has adopted the slide wedge technology, ingenious adoption cylinder motion technique, through hand power valve 43 control during the regeneration, only needs 2 seconds to accomplish the switching, really accomplishes the fast switch-over, is showing improvement frame mould efficiency.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a quick switching mechanism of drift which characterized in that: which comprises
The punch assembly comprises a punch, a wedge insert block and a cylinder, wherein the wedge is connected to the top end of the punch, the cylinder drives the wedge insert block to move back and forth in the transverse direction, and the wedge insert block drives the wedge to move back and forth in the longitudinal direction in the process of moving back and forth in the transverse direction;
the high-pressure gas source assembly comprises a gas inlet pipe, a gas outlet pipe and a hand-pulling valve, wherein the gas inlet pipe is connected with the cylinder of the stamping assembly to be connected with the high-pressure gas source, the gas outlet pipe is connected with the cylinder of the stamping assembly to be connected with the other stamping assembly, and the hand-pulling valve controls the gas inlet pipe and the gas inlet and outlet of the gas outlet pipe.
2. The punch rapid switching mechanism of claim 1, wherein: in the transverse moving process of the wedge insert block, the lower protrusion of the wedge insert block is abutted with the upper protrusion of the wedge, the punch is pressed downwards for punching, the upper concave part of the wedge is in concave-convex fit with the lower protrusion of the wedge insert block, and the punch is reset upwards.
3. The punch rapid switching mechanism according to claim 2, wherein: the lower part of the inclined wedge inserting block and the upper part of the inclined wedge are provided with inclined planes which are matched with each other.
4. The punch rapid switching mechanism of claim 3, wherein: the wedge is provided with a serrated upper part, and the wedge insertion block is provided with a serrated lower part.
5. The punch rapid switching mechanism according to any one of claims 1 to 4, characterized in that: the punch assembly further comprises a cylinder fixing seat, and the cylinder is installed on the cylinder fixing seat.
6. A stamping die is characterized in that: the rapid punch switching mechanism comprises an upper punching die, a lower punching die and the rapid punch switching mechanism according to any one of claims 1 to 5, wherein the rapid punch switching mechanism is arranged on the upper punching die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472247.3U CN216938004U (en) | 2022-03-03 | 2022-03-03 | Quick switching mechanism of drift and stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472247.3U CN216938004U (en) | 2022-03-03 | 2022-03-03 | Quick switching mechanism of drift and stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216938004U true CN216938004U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220472247.3U Active CN216938004U (en) | 2022-03-03 | 2022-03-03 | Quick switching mechanism of drift and stamping die |
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| Country | Link |
|---|---|
| CN (1) | CN216938004U (en) |
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2022
- 2022-03-03 CN CN202220472247.3U patent/CN216938004U/en active Active
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