CN223056531U - Inner hole forming stamping die - Google Patents
Inner hole forming stamping die Download PDFInfo
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- CN223056531U CN223056531U CN202421959566.2U CN202421959566U CN223056531U CN 223056531 U CN223056531 U CN 223056531U CN 202421959566 U CN202421959566 U CN 202421959566U CN 223056531 U CN223056531 U CN 223056531U
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- punch
- sliding block
- inner hole
- plate
- hole forming
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Abstract
The utility model relates to the technical field of stamping forming, in particular to an inner hole forming stamping die. The utility model provides an inner hole forming stamping die which comprises a bottom plate, a sliding block, a die core, a punch head, a punch handle, a punch head and a punch handle, wherein a sliding groove is formed in the middle of the top surface of the bottom plate, the sliding block is connected in the sliding groove of the bottom plate in a sliding mode, the die core is arranged in the middle of the sliding block, a circular through hole is formed in the middle of the die core, the die core and the sliding block are of a detachable structure, the punch head is arranged above the die core, the punch handle is arranged at the upper end of the punch head, the punch head and the middle of the punch handle are fixedly connected through a set screw, and the punch head and the punch handle are of a detachable structure. The punch and the punch handle are designed to be detachable, so that the punch with different hole patterns can be conveniently replaced, the die cores and the sliding blocks are also designed to be detachable for connection, and the die cores with different types can be conveniently replaced to adapt to different materials or punching requirements.
Description
Technical Field
The utility model relates to the technical field of stamping forming, in particular to an inner hole forming stamping die.
Background
The inner hole forming stamping die is a tool specially used for forming inner hole features on metal plates or pipes. Such dies are typically mounted on presses that use stamping forces to plastically deform the material to produce parts having a particular bore shape and size. The internal hole forming can comprise a simple circular hole, or can be a complex special-shaped hole, a threaded hole or other holes with special shapes.
Existing bore forming stamping die designs generally employ a custom strategy, meaning that each die is custom tailored to a particular product. Therefore, when it is necessary to punch different hole patterns in a material, the existing die cannot be directly used but needs to be transferred to another punch equipped with the corresponding die for operation. The design mode not only limits the flexible replacement of the die, but also increases the difficulty of stamping for different hole patterns.
Therefore, an inner hole forming stamping die is required to be designed.
Disclosure of utility model
The utility model provides an inner hole forming stamping die, which aims to overcome the defects that the die is inconvenient to replace and stamping operations with different holes are inconvenient.
The inner hole forming stamping die comprises a bottom plate, a sliding block, a die core, a circular through hole, a detachable structure, a punch handle, a setting screw, a punch head and a punch handle, wherein a sliding groove is formed in the middle of the top surface of the bottom plate, the sliding block is connected in the sliding groove of the bottom plate in a sliding mode, the die core is arranged in the middle of the sliding block, the circular through hole is formed in the middle of the die core, the die core and the sliding block are of the detachable structure, the punch head is located above the die core, the punch handle is arranged at the upper end of the punch head, the punch head and the middle of the punch handle are fixedly connected through the setting screw, and the punch head and the punch handle are of the detachable structure.
More preferably, the device also comprises guide posts which are arranged at the top of the bottom plate in a bilateral symmetry manner, and a stripper plate which is connected between the upper ends of the two guide posts in a sliding manner.
More preferably, the device further comprises a linear bearing, wherein the linear bearing is arranged at the top of the stripper plate in a bilateral symmetry mode, the extending ends of the linear bearing penetrate through the bottom of the stripper plate and are connected with the upper ends of the similar guide posts, the springs are sleeved on the outer sides of the similar guide posts, and the two ends of the springs are arranged between the similar linear bearing and the top of the bottom plate.
More preferably, the device further comprises a release plate, wherein the middle part of the release plate is provided with a placing groove, the release plate is placed in the placing groove of the release plate, and the release plate are fixed through the lower end of the long screw.
More preferably, the device further comprises a lifting block, and the lifting block is arranged at the bottom of the bottom plate.
More preferably, the device further comprises a rear baffle plate, wherein the rear baffle plate is arranged at the rear side of the bottom plate, and the front baffle plate is arranged at the front side of the bottom plate.
More preferably, the device further comprises a magnetic seat, wherein the magnetic seat is arranged on one side, close to the front baffle, of the rear baffle, the magnetic ring is arranged in the magnetic seat, the shell of the sliding block is made of ferrous materials, and the sliding block is magnetically connected with the magnetic ring.
More preferably, the device further comprises a baffle ring, and the baffle ring is sleeved at the upper end of the similar linear bearing.
More preferably, the sliding block further comprises a handle, and the handle is arranged on the front side of the sliding block.
More preferably, the device further comprises a through hole which is arranged in the middle of the stripper plate and is matched with the lower half part of the punch handle and the punch head.
The utility model has the beneficial effects and remarkable progress that:
The punch and the punch handle are designed to be detachable, so that the punch with different hole patterns can be conveniently replaced, the die cores and the sliding blocks are also designed to be detachable for connection, and the die cores with different types can be conveniently replaced to adapt to different materials or punching requirements.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the components of the guide post, stripper plate, linear bearing, etc. of the present utility model.
Fig. 3 is a schematic perspective view of the magnetic base, the magnetic ring and other parts of the utility model.
The mark of each part in the drawing is as follows, 1, a lifting block, 2, a bottom plate, 3, a rear baffle, 4, a front baffle, 5, a sliding block, 6, a mold core, 7, a handle, 8, a punching handle, 9, a punch, 10, a set screw, 11, a guide pillar, 12, a stripper plate, 13, a baffle ring, 14, a linear bearing, 15, a spring, 16, a stripper plate, 17, a long screw, 18, a magnetic seat, 19 and a magnetic ring.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: an inner hole forming stamping die, referring to fig. 1 to 3, comprises a block 1, a bottom plate 2, a back baffle 3, a front baffle 4, a sliding block 5, a die core 6, a handle 7, a punch handle 8, a punch 9, a set screw 10, a guide post 11, a stripper plate 12, a baffle ring 13, a linear bearing 14, a spring 15, a stripper plate 16, a long screw 17, a magnetic seat 18 and a magnetic ring 19, wherein the bottom plate 2 is used as a basic carrier of parts, the block 1 is fixedly connected with the bottom of the bottom plate 2 in bilateral symmetry through bolts, the block 1 can increase the base height of the inner hole forming stamping die, the back baffle 3 is connected with the middle of the back side of the bottom plate 2, the front baffle 4 is connected with the middle of the front side of the bottom plate 2, a sliding groove is arranged in the middle of the top surface of the bottom plate 2, the sliding block 5 is connected with the sliding block 5 in a sliding manner, the die core 6 is arranged in the middle of the sliding groove of the sliding block 5, the middle of the mold core 6 is provided with a circular through hole, a detachable structure is arranged between the mold core 6 and the sliding block 5, so as to be convenient for punching different types of materials, the front side of the sliding block 5 is connected with a handle 7, the rear side of the top of the bottom plate 2 is symmetrically connected with guide posts 11 left and right, the upper ends of the two guide posts 11 are slidably connected with a stripper plate 12, the left and right sides of the top of the stripper plate 12 are respectively provided with a linear bearing 14, the upper ends of the linear bearings 14 are respectively sleeved with a baffle ring 13, the extending ends of the linear bearings 14 respectively penetrate through the bottom of the stripper plate 12 and are connected with the upper ends of the similar guide posts 11, the outer sides of the guide posts 11 are respectively sleeved with a spring 15, the two ends of each spring 15 are respectively connected between the similar linear bearings 14 and the top of the bottom plate 2, a punch 9 is arranged above the stripper plate 12, the upper ends of the punch 9 are connected with a punch handle 8, and the punch handle 8 is used for connecting the lower pressing end of a punching machine, the middle part of the stripper plate 12 is provided with a through hole which is matched with the lower half parts of the punch handle 8 and the punch 9, the punch 9 and the middle part of the punch handle 8 are fixedly connected through a set screw 10, the punch 9 and the punch handle 8 are of detachable structures, the punches 9 of different models can be replaced conveniently, the middle part of the stripper plate 12 is provided with a placing groove, the inside of the placing groove of the stripper plate 12 is fixedly connected with a stripper plate 16 through a long screw 17, the lower end of the long screw 17 is provided with threads for fixing the stripper plate 12, the outer circle of the cylinder at the other end of the long screw 12 can be knurled conveniently, the placing groove is suitable for placing the stripper plate 16, one side, close to the front baffle 4, of the rear baffle 3 is connected with a magnetic seat 18, a magnetic ring 19 is arranged in the magnetic seat 18, the shell of the sliding block 5 is made of ferrous materials, the sliding block 5 is magnetically connected with the magnetic ring 19, and when the sliding block 5 is close to the magnetic ring 19, the magnetic ring 19 can adsorb the sliding block 5 under the magnetic effect, so that the fixed purpose is realized.
When the material is required to be punched, the inner hole forming stamping die is placed below a punching machine, and the punching handle 8 is arranged at the pressing end of the punching machine. Because the slide block 5 adopts drawer type material taking and discharging design, during discharging, the handle 7 is pulled forwards, so that the mold core 6 drives the slide block 5 to move forwards along the sliding groove on the bottom plate 2, when the slide block 5 moves forwards to be in contact with the magnetic ring 19, the slide block 5 and the magnetic ring 19 can be adsorbed together under the action of magnetism, so that the slide block 5 and the mold core 6 are fixed, materials can be placed conveniently, and after the materials are placed, the handle 7 is pushed backwards, so that the slide block 5 drives the mold core 6 and the materials to move backwards to be in contact with the magnetic ring 19 of the rear baffle 3. At this time, the slider 5 and the magnetic ring 19 are magnetically attracted and fixed to ensure that the material is located below the punch 9. Then, the worker starts the punch so that the pressing end thereof drives the punch handle 8 and the punch 9 to move downward. The middle part of the stripper plate 12 is provided with a through hole which is matched with the punch 9 and the punch handle 8, and the punch 9 can pass through when moving downwards. When the plunger 8 contacts the upper end of the through hole, the stripper plate 12 and the linear bearing 14 are pushed to move downwards along the guide post 11, and the spring 15 is compressed. The punch 9 then punches the material in the mould core 6. After the punching is finished, the pressing end of the punching machine drives the punch 9 and the punch handle 8 to move upwards. When the plunger 8 moves upward and disengages from the opening of the stripper plate 12, the stripper plate 12 and linear bearing 14 will move upward along the guide post 11 under the return action of the spring 15. The release sheet 16 is located between the release sheet 12 and the material, and the material after stamping is carried up by the lifting of the release sheet 12, thereby realizing automatic discharging. The inner hole forming stamping die designs a detachable structure of the punch 9 and the punch handle 8, and is convenient for replacing the punches 9 with different holes. The mold core 6 and the slide block 5 are also designed to be detachably connected, so that the mold core 6 of different types can be conveniently replaced to adapt to different materials or stamping requirements.
While the utility model has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (10)
1. An inner hole forming stamping die comprising:
a bottom plate (2);
The sliding block (5) is arranged in the middle of the top surface of the bottom plate (2), and the sliding block (5) is connected in the sliding groove of the bottom plate (2) in a sliding way;
It is characterized by also comprising:
The mold comprises a sliding block (5), a mold core (6), a circular through hole, a detachable structure and a sliding block (5), wherein the mold core (6) is arranged in the middle of the sliding block (5), and the circular through hole is formed in the middle of the mold core (6);
-a punch (9), the punch (9) being located above the mould core (6);
the punch handle (8) is arranged at the upper end of the punch head (9), the punch head (9) is fixedly connected with the middle part of the punch handle (8) through a set screw (10), and the punch head (9) and the punch handle (8) are of detachable structures.
2. An inner hole forming stamping die as defined in claim 1, further comprising:
the guide posts (11) are symmetrically arranged at the top of the bottom plate (2) from left to right;
and the stripper plate (12), the stripper plate (12) is connected between the upper ends of the two guide posts (11) in a sliding way.
3. An inner hole forming stamping die as defined in claim 2, further comprising:
The linear bearing (14) is arranged at the top of the stripper plate (12) in a bilateral symmetry mode, and the extending ends of the linear bearing (14) penetrate through the bottom of the stripper plate (12) and are connected with the upper ends of the guide posts (11) close to the bottom of the stripper plate;
The springs (15) are sleeved on the outer sides of the guide posts (11), and two ends of each spring (15) are arranged between the corresponding linear bearing (14) and the top of the bottom plate (2).
4. A female molding press as claimed in claim 3, further comprising:
A release plate (16), a placing groove is formed in the middle of the release plate (12), and the release plate (16) is placed in the placing groove of the release plate (12);
and a long screw (17), wherein the release plate (16) and the release plate (12) are fixed through the lower end of the long screw (17).
5. An inner hole forming stamping die as defined in claim 4, further comprising:
the lifting block (1), the lifting block (1) is arranged at the bottom of the bottom plate (2).
6. An inner hole forming stamping die as defined in claim 5, further comprising:
the rear baffle (3) is arranged at the rear side of the bottom plate (2);
and the front baffle plate (4) is arranged on the front side of the bottom plate (2).
7. An inner hole forming stamping die as defined in claim 6, further comprising:
the magnetic seats (18) are arranged on the close sides of the rear baffle (3) and the front baffle (4);
The magnetic ring (19) is arranged in the magnetic seat (18), the shell of the sliding block (5) is made of iron, and the sliding block (5) is magnetically connected with the magnetic ring (19).
8. An inner hole forming stamping die as defined in claim 7, further comprising:
the baffle ring (13) is sleeved at the upper end of the similar linear bearing (14).
9. An inner hole forming stamping die as defined in claim 8, further comprising:
And the handle (7) is arranged at the front side of the sliding block (5).
10. An inner hole forming stamping die as defined in claim 2, wherein,
The middle part of the stripper plate (12) is provided with a through hole which is matched with the lower half parts of the punch handle (8) and the punch head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421959566.2U CN223056531U (en) | 2024-08-13 | 2024-08-13 | Inner hole forming stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421959566.2U CN223056531U (en) | 2024-08-13 | 2024-08-13 | Inner hole forming stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223056531U true CN223056531U (en) | 2025-07-04 |
Family
ID=96212429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421959566.2U Active CN223056531U (en) | 2024-08-13 | 2024-08-13 | Inner hole forming stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223056531U (en) |
-
2024
- 2024-08-13 CN CN202421959566.2U patent/CN223056531U/en active Active
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