CN220635998U - Mould with chamfer structure punches a hole - Google Patents
Mould with chamfer structure punches a hole Download PDFInfo
- Publication number
- CN220635998U CN220635998U CN202322246531.6U CN202322246531U CN220635998U CN 220635998 U CN220635998 U CN 220635998U CN 202322246531 U CN202322246531 U CN 202322246531U CN 220635998 U CN220635998 U CN 220635998U
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- Prior art keywords
- punching
- die
- chamfer
- movable die
- mounting
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- 238000004080 punching Methods 0.000 claims abstract description 74
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a die with a punching chamfer structure, and relates to the technical field of dies. The die comprises a movable die and a fixed die which are of square structures as a whole, wherein the positions of the fixed die and the fixed die are relatively fixed, a cavity for forming a part is formed between the fixed die and the movable die which are mutually matched, and a punching chamfer part, a locking hole for accommodating the punching chamfer part and a locking part for fastening the punching chamfer part are arranged in the movable die; according to the utility model, the structure of punching and chamfering is arranged in the special die of the part, the operation of punching and chamfering can be realized simultaneously for the opening of the top of the part in the process of forming the part, meanwhile, the structure of punching and chamfering is detachable, the structure of punching and chamfering can be detached when the part does not need to be opened, the whole die can be used for producing parts with two structures, and the operation can be completed by only one step, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die with a punching chamfer structure.
Background
The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool used to make a molded article. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.
The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed.
At present, as shown in fig. 1, a part comprises an inverted cup-shaped structure, the top of the part is sometimes provided with a through hole, and under the general condition, the opening of the top is required to be punched and chamfered after the main body of the part is molded, so that two or even three steps are required to be respectively operated, the whole operation is relatively complex, and the production efficiency is reduced.
Disclosure of Invention
Aiming at the technical problems, the utility model overcomes the defects of the prior art and provides a die with a punching chamfer structure.
In order to solve the technical problems, the utility model provides a die with a punching chamfer structure.
The technical effects are as follows: according to the utility model, the structure of punching and chamfering is arranged in the special die of the part, the operation of punching and chamfering can be realized simultaneously for the opening of the top of the part in the process of forming the part, meanwhile, the structure of punching and chamfering is detachable, the structure of punching and chamfering can be detached when the part does not need to be opened, the whole die can be used for producing parts with two structures, and the operation can be completed by only one step, so that the production efficiency is improved.
The technical scheme of the utility model is as follows: a die with a punching chamfer structure comprises a fixed die arranged at a fixed position and a movable die matched with the fixed die, wherein a cavity for forming a part is formed between the fixed die and the movable die, and a cavity arranged in the movable die
The punching chamfer piece is detachably connected in the movable die, and the tail end of the punching chamfer piece extends into the cavity and is used for forming an opening on the part;
the locking hole is formed in the movable die, is matched with the punching chamfer part in shape and is used for installing the punching chamfer part;
the locking piece is arranged in the movable die and comprises a mounting block which is connected in the movable die in a sliding manner and is used for detachably connecting the punching chamfer piece in the locking hole; the punching chamfer piece is provided with a mounting groove with a shape matched with the mounting block.
Further, the punching chamfering piece comprises an integrally formed mounting portion and a forming portion, the shape of the mounting portion is matched with that of the locking hole, the mounting portion is embedded in the locking hole, and the forming portion is cylindrical.
In the above-mentioned die with the structure of chamfering punches a hole, the end of the forming part is formed with a punch part with a diameter smaller than that of the forming part, the outer diameter of the punch part is the same as the diameter of the opening on the part, and a chamfering part with a truncated cone shape is formed between the punch part and the forming part for chamfering the opening.
The mold with the punching chamfer structure comprises a cavity formed in the movable mold, wherein a mounting block is connected in the cavity in a sliding manner, and the mounting block corresponds to the mounting groove and is used for being clamped in the mounting groove during connection to fix the punching chamfer part.
The die with the punching chamfer structure is characterized in that a plurality of groups of locking holes, mounting blocks and punching chamfer pieces are arranged in the movable die, the locking screw rod is rotationally connected with the movable die, and the locking screw rod sequentially penetrates through the plurality of mounting blocks and is in threaded connection with the mounting blocks, so that the mounting blocks are driven to slide towards or away from the direction of the mounting grooves.
The die with the punching chamfer structure is characterized in that one side, far away from the locking screw rod, of the mounting block is connected in the movable die in a sliding manner, one end of the locking screw rod extends out of the movable die, and a screw groove is formed in the tail end of the locking screw rod.
The beneficial effects of the utility model are as follows:
(1) In the utility model, when a part is formed, the movable die is matched with the fixed die to realize the stamping forming of the part, before that, a plurality of punching chamfer pieces are arranged in the movable die corresponding to the part, and when the movable die is matched with the fixed die, openings are formed on the part by the punching chamfer pieces, so that the stamping forming of the part is realized; in addition, in the process of forming the opening, the punching part on the punching chamfer part is mainly used for forming the opening, and the forming part is mainly used for limiting the punching position of the punching chamfer part, and the chamfering part is arranged so as to be convenient for forming a chamfer on the opening;
(2) In the utility model, as part of parts do not need to form an opening, the requirement can be met only by disassembling the punching chamfer part in the die, so that the production cost of the die is reduced;
(3) According to the utility model, the installation locking punching chamfer part is mainly realized by adjusting the installation block to enable the installation block to be embedded in the installation groove or separated from the installation groove and matched with the limiting function of the locking hole; the installation blocks slide in the movable mould, so that a locking screw rod is also arranged, and synchronous sliding of the installation blocks is realized through the matching of threads;
(4) According to the utility model, the structure of punching and chamfering is arranged in the special die of the part, the operation of punching and chamfering can be realized simultaneously for the opening of the top of the part in the process of forming the part, meanwhile, the structure of punching and chamfering is detachable, the structure of punching and chamfering can be detached when the part does not need to be opened, the whole die can be used for producing parts with two structures, and the production efficiency is improved by only one step.
Drawings
FIG. 1 is a block diagram of a part in the background art;
FIG. 2 is a block diagram of a punch chamfer of embodiment 1;
FIG. 3 is a schematic diagram showing the cooperation of the movable mold and the fixed mold in example 1;
FIG. 4 is a top view of a cavity in a movable mold;
fig. 5 is a schematic view of a retaining member-mounted punch chamfer member of embodiment 1.
Wherein: 1. a fixed mold; 2. a movable mold; 21. a locking hole; 3. punching a chamfer piece; 31. a mounting groove; 32. a mounting part; 33. a molding part; 34. a punching part; 35. a chamfering part; 4. a locking member; 41. a mounting block; 42. locking the screw rod; 5. a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The embodiment provides a mould with chamfer structure punches a hole, the structure is as shown in fig. 2 through 5, including whole square structure's movable mould 2 and cover half 1, the position of cover half 1 is fixed relatively, constitutes the die cavity 5 that is used for forming the part between movable mould 2 and the mutual matching cover half 1 of cover half 1 and the movable mould 2, is located and is equipped with the chamfer spare 3 that punches a hole that is connected with it detachable in the movable mould 2, is used for holding the locking hole 21 of chamfer spare 3 that punches a hole and is used for fastening the retaining member 4 of chamfer spare 3 that punches a hole.
The punching chamfer part 3 is detachably connected in the movable die 2, and the tail end of the punching chamfer part 3 extends into the cavity 5 and is used for forming an opening on the part; the locking hole 21 is formed in the movable die 2, is matched with the punching chamfer member 3 in shape and is used for installing the punching chamfer member 3; the locking piece 4 is arranged in the movable die 2 and comprises a mounting block 41 which is connected in the movable die 2 in a sliding manner and is used for detachably connecting the punching chamfer piece 3 in the locking hole 21; the punching chamfer 3 is provided with a mounting groove 31 which is shaped to fit the mounting block 41.
As shown in fig. 2, the punching chamfer 3 includes an integrally formed mounting portion 32 and a forming portion 33, the mounting portion 32 is shaped to fit the shape of the locking hole 21 and is fitted into the locking hole 21, and the forming portion 33 is cylindrical. A punching portion 34 having a smaller diameter than the forming portion 33 is formed at the end of the forming portion 33, the punching portion 34 has an outer diameter equal to the diameter of the opening in the component, and a truncated cone-shaped chamfer portion 35 for chamfering the opening is formed between the punching portion 34 and the forming portion 33.
When a part is formed, the movable die 2 is matched with the fixed die 1 to realize the stamping forming of the part, a plurality of punching chamfer pieces 3 are arranged in the movable die 2 corresponding to the part before the stamping forming of the part, and when the movable die 2 is matched with the fixed die 1, the punching chamfer pieces 3 form openings on the part, so that the stamping forming of the part is realized; in addition, in the process of forming the opening, the punching portion 34 of the punching chamfer member 3 is mainly used for forming the opening, and the forming portion 33 is mainly used for limiting the punching position of the punching chamfer member 3, and the chamfering portion 35 is arranged to facilitate chamfering on the opening.
As shown in fig. 3 to 5, the locking member 4 includes a cavity formed in the movable mold 2, and a mounting block 41 is slidably connected in the cavity, where the mounting block 41 is disposed corresponding to the mounting groove 31, and is used for being clamped in the mounting groove 31 to fix the punching chamfer member 3 during connection. A plurality of groups of locking holes 21, mounting blocks 41 and punching chamfer pieces 3 are arranged in the movable die 2, a locking screw rod 42 is rotationally connected in the movable die 2, and the locking screw rod 42 sequentially penetrates through the plurality of mounting blocks 41 and is in threaded connection with the mounting blocks 41, so that the mounting blocks 41 are driven to slide towards or away from the mounting groove 31.
In order to reduce the production cost of the die, the locking piece 4 is arranged in the movable die 2, the punching chamfer piece 3 is arranged in the movable die 2 when needed, and is locked and fixed through the locking piece 4, and the die is directly disassembled when not needed to be used. Through adjusting the mounting block 41, the mounting block 41 can be embedded in the mounting groove 31 or separated from the mounting groove 31, and the fixed mounting of the punching chamfer part 3 can be realized by matching with the limiting function of the locking hole 21.
Further, one side of the mounting block 41 far away from the locking screw rod 42 is slidingly connected in the movable die 2, one end of the locking screw rod 42 extends out of the movable die 2, and a screw groove is formed in the tail end. The setting can be convenient for the installation piece 41 to slide in the mould, and the screw groove of seting up can make things convenient for operating personnel to locking screw's rotation.
In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.
Claims (6)
1. The utility model provides a mould with chamfer structure punches a hole, is including locating fixed position's cover half (1), and with cover half (1) matched movable mould (2), its characterized in that: a cavity (5) for forming a part is formed between the fixed die (1) and the movable die (2), and a cavity is arranged in the movable die (2)
The punching chamfer piece (3) is detachably connected in the movable die (2), and the tail end of the punching chamfer piece (3) extends into the cavity (5) to form an opening on the part;
the locking hole (21) is formed in the movable die (2), is matched with the punching chamfer piece (3) in shape and is used for installing the punching chamfer piece (3);
the locking piece (4) is arranged in the movable die (2) and comprises a mounting block (41) which is connected in the movable die (2) in a sliding manner, and is used for detachably connecting the punching chamfer piece (3) in the locking hole (21); the punching chamfer piece (3) is provided with a mounting groove (31) with a shape matched with the mounting block (41).
2. A die with a punch chamfer structure as claimed in claim 1, wherein: the punching chamfer piece (3) comprises an integrally formed mounting portion (32) and a forming portion (33), the shape of the mounting portion (32) is matched with that of the locking hole (21) and is embedded in the locking hole (21), and the forming portion (33) is cylindrical.
3. A die with a punch chamfer structure as claimed in claim 2, wherein: a punching part (34) with the diameter smaller than that of the forming part (33) is formed at the tail end of the forming part (33), the outer diameter of the punching part (34) is the same as the diameter of an opening in the part, and a round table-shaped chamfering part (35) for chamfering the opening is formed between the punching part (34) and the forming part (33).
4. A die with a punch chamfer structure as claimed in claim 1, wherein: the locking piece (4) comprises a cavity formed in the movable die (2), a mounting block (41) is connected in the cavity in a sliding mode, and the mounting block (41) is arranged corresponding to the mounting groove (31) and is used for being clamped in the mounting groove (31) during connection to fix the punching chamfer piece (3).
5. A die with punch chamfer structure as set forth in claim 4, wherein: a plurality of groups of locking holes (21), mounting blocks (41) and punching chamfer pieces (3) are arranged in the movable die (2), locking screw rods (42) are rotationally connected to the movable die (2), and the locking screw rods (42) sequentially penetrate through a plurality of the mounting blocks (41) and are in threaded connection with the mounting blocks, so that the mounting blocks (41) are driven to slide towards or away from the direction of the mounting grooves (31).
6. A die with punch chamfer structure as set forth in claim 5, wherein: one side of the mounting block (41) far away from the locking screw rod (42) is connected in the movable die (2) in a sliding way, one end of the locking screw rod (42) extends out of the movable die (2), and a screw groove is formed in the tail end of the locking screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246531.6U CN220635998U (en) | 2023-08-21 | 2023-08-21 | Mould with chamfer structure punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322246531.6U CN220635998U (en) | 2023-08-21 | 2023-08-21 | Mould with chamfer structure punches a hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635998U true CN220635998U (en) | 2024-03-22 |
Family
ID=90286023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322246531.6U Active CN220635998U (en) | 2023-08-21 | 2023-08-21 | Mould with chamfer structure punches a hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635998U (en) |
-
2023
- 2023-08-21 CN CN202322246531.6U patent/CN220635998U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |