CN220161044U - Forming die suitable for bump - Google Patents
Forming die suitable for bump Download PDFInfo
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- CN220161044U CN220161044U CN202321356700.5U CN202321356700U CN220161044U CN 220161044 U CN220161044 U CN 220161044U CN 202321356700 U CN202321356700 U CN 202321356700U CN 220161044 U CN220161044 U CN 220161044U
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- 230000007704 transition Effects 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
A forming die suitable for salient points comprises an upper die and a lower die, wherein a salient point punch is arranged at the bottom of the upper die; the lower die is internally provided with a sliding groove and a first mounting groove which are communicated, the sliding groove is internally and slidably provided with a push rod, the bottom end of the push rod is connected with an elastic resetting piece, the first mounting groove is positioned at the top of the lower die and opposite to the convex point punch and positioned above the sliding groove, at least two sliding blocks are arranged in the first mounting groove, the bottoms of the at least two sliding blocks are in butt fit with the top end of the push rod, the opposite side wall of the first mounting groove is provided with a forming groove, and the forming groove comprises a transition section positioned at the top of the sliding block and a concave section positioned below the transition section; and a formed limiting rod is arranged in a space formed by the plurality of forming grooves. Compared with the prior art, the forming die has the advantages that the forming raw materials are firmly fixed in the forming process, so that the falling of the forming raw materials is avoided, and the safety of the forming process is ensured. The structure is simple, and the production and the manufacture of the forming die are convenient.
Description
Technical Field
The utility model belongs to the technical field of forming dies, and particularly relates to a forming die suitable for salient points.
Background
In some specific products such as fig. 1, the width of the upper and lower parts of the molded product is wider than the width of the middle part, and the molded mold is correspondingly set to a more complex structure due to the complex structure of the product, in addition, in the molding process, the product is difficult to mold, the problems of loosening, falling and the like are easy to occur, the mold is easy to burst, and the safety of the production process is reduced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a forming die suitable for protruding points.
In order to achieve the above purpose, the utility model discloses a forming die suitable for salient points, which comprises an upper die and a lower die, wherein the bottom of the upper die is provided with a salient point punch;
the lower die is internally provided with a sliding chute and a first mounting groove which are communicated, the sliding chute is internally and slidably provided with a push rod, the bottom end of the push rod is connected with an elastic resetting piece, the first mounting groove is positioned at the top of the lower die and opposite to the convex point punch and positioned above the sliding chute, at least two sliding blocks are arranged in the first mounting groove, the bottoms of the at least two sliding blocks are in butt fit with the top end of the push rod, the opposite side walls of the at least two sliding blocks are provided with forming grooves, and each forming groove comprises a transition section positioned at the top of each sliding block and an inward concave section positioned below the transition section;
in the process of die assembly of the upper die and the lower die, at least two sliding blocks move towards each other; in the state that the upper die and the lower die are clamped, a plurality of forming grooves form a forming space, and a forming limiting rod is arranged in the forming space; and in the process of opening the upper die and the lower die, at least two sliding blocks move back.
Preferably, the lower die comprises a lower die holder, a lower base plate, a lower die plate and a lower stripper plate, wherein a second mounting groove and a third mounting groove are respectively arranged in the lower die holder and the lower base plate, the second mounting groove and the third mounting groove are communicated to form a mounting space, and the elastic reset piece is arranged in the mounting space.
Preferably, the lower die plate is provided with a fourth mounting groove communicated with the third mounting groove, the ejector rod comprises a rod body and a limiting lug arranged at the bottom of the rod body, the rod body is in sliding fit with the fourth mounting groove and the top end of the rod body is in butt fit with the bottom of the sliding block, the limiting lug is in sliding fit with the third mounting groove, and the top of the limiting lug is in limiting fit with the bottom of the fourth mounting groove.
Preferably, a guide piece which is in sliding fit with the sliding block is arranged in the first mounting groove, and the guide piece inclines from the outer side of the top to the inner side of the bottom.
Preferably, the top end of the ejector rod extends into the first mounting groove.
Preferably, the upper die comprises an upper supporting plate, an upper foot pad, an upper die holder, an upper clamping plate, an upper stop plate, an upper supporting plate and an upper die plate which are sequentially arranged from top to bottom, the bump punch is arranged at the bottom of the upper clamping plate, and the upper stop plate, the upper supporting plate and the upper die plate are all provided with through holes for the bump punch to pass through.
Preferably, elastic glue is arranged between the upper supporting plate and the upper die holder.
Compared with the prior art, the utility model has the beneficial effects that: when the forming die is used, the forming raw materials are placed on the sliding block, and then the upper die and the lower die are clamped; when the bottom of the upper die abuts against the top surface of the sliding block, the convex point punch heads extend into the plurality of forming grooves; when the upper die continues to move downwards, the upper die presses down the sliding block so as to enable the sliding block to move downwards, and at the moment, the elastic reset piece is compressed; the sliding blocks move in opposite directions in the process of moving to the bottom, so that a plurality of forming grooves form forming spaces, and in addition, under the convex point punch and the forming limiting rod, forming raw materials are limited in the up-down direction, so that the forming raw materials can only protrude outwards towards the concave sections of the forming grooves, and forming of convex points is realized. When the die is opened, the upper die moves upwards, and under the action of the elastic reset piece, the sliding block moves upwards to the initial position, and meanwhile stripping is realized. The above forming die is matched with the sliding block, the convex point punch and the forming limiting rod which can move obliquely, so that the forming raw materials are firmly fixed in the forming process, the falling of the forming raw materials is avoided, and the safety of the forming process is ensured. The structure is simple, and the production and the manufacture of the forming die are convenient. In addition, the forming raw material is deformed under the limiting action of the bump punch and the forming limiting rod in the forming process, so that the forming raw material is not easy to break, and the forming quality of the bumps is ensured.
Drawings
FIG. 1 is a schematic structural view of a molded product;
FIG. 2 is a schematic diagram of a molding die in an open state;
FIG. 3 is an enlarged partial schematic view of FIG. 2A;
FIG. 4 is an enlarged partial schematic view at B in FIG. 2;
an upper die 1; an upper pallet 11; an upper foot pad 12; an upper die holder 13; an upper clamping plate 14; an upper stopper plate 15; an upper pallet 16; an upper die plate 17; a bump punch 18; an elastic glue 19;
a lower die 2; a lower plate 21; a lower foot pad 22; a lower die holder 23; a lower pad 24; a lower die plate 25; a lower stripper plate 26;
a push rod 3; a rod body 31; a stop lug 32;
an elastic restoring member 4;
a slider 5; a forming groove 51; a transition section 52; a concave section 53;
forming a limiting rod 6;
molding raw material 7;
and molding the product 8.
Detailed Description
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The technical scheme of the utility model is further described below with reference to fig. 1-4.
A forming die suitable for salient points, see fig. 1-4, comprises an upper die 1 and a lower die 2, wherein a salient point punch 18 is arranged at the bottom of the upper die 1. The lower die is internally provided with a chute and a first mounting groove which are communicated with each other; a push rod 3 is slidably arranged in the chute, and the bottom end of the push rod 3 is connected with an elastic reset piece 4; the first mounting groove is located at the top of the lower die and opposite to the bump punch 18 and located above the sliding groove, at least two sliding blocks 5 are arranged in the first mounting groove, in this embodiment, two sliding blocks 5 are arranged, bottoms of the two sliding blocks 5 are respectively in butt fit with the top end of a push rod 3, forming grooves 51 are formed in opposite side walls of the two sliding blocks 5, and each forming groove 51 comprises a transition section 52 located at the top of each sliding block 5 and a concave section 53 located below the transition section 52. In the process of die assembly of the upper die 1 and the lower die, the two sliding blocks 5 move in opposite directions, and when the die assembly is completed, the forming grooves 51 of the two sliding blocks 5 form a forming space, and a forming limit rod 6 is arranged in the forming space. During the opening of the upper and lower dies 1, the two slides 5 move back.
When the forming die is used, the forming raw material 7 is placed on the sliding block 5, and then the upper die 1 and the lower die are clamped; when the bottom of the upper die 1 abuts against the top surface of the sliding block 5, the convex point punch 18 extends between the two forming grooves; when the upper die 1 continues to move downwards, the upper die 1 presses down the sliding block 5 so as to enable the sliding block 5 to move downwards, at the moment, the elastic reset piece 4 is compressed, and the ejector rod 3 moves downwards; the two sliders 5 are also moved toward each other in the process of moving to the bottom, so that the two molding grooves 51 form a molding space, and in addition, under the bump punch 18 and the molding stopper rod 6, molding raw materials are limited in the up-down direction, so that only protruding toward the concave section 53 of the molding groove 51 is possible, thereby realizing the molding of bumps. When the die is opened, the upper die 1 moves upwards, and under the action of the elastic reset piece 4, the sliding block 5 moves upwards to the initial position, and meanwhile stripping is realized. The above forming die is firmly fixed by matching the slide block 5, the convex point punch 18 and the forming limit rod 6 which can move obliquely in the forming process, so that the forming raw material is prevented from falling off, and the safety of the forming process is ensured. The structure is simple, and the production and the manufacture of the forming die are convenient. In addition, the forming raw material is deformed under the limiting action of the bump punch 18 and the forming limiting rod 6 in the forming process, so that the forming raw material is not easy to break, and the forming quality of bumps is ensured.
Referring to fig. 1-4, the lower die comprises a lower supporting plate 21, a lower pad leg 22, a lower die holder 23, a lower base plate 24, a lower die plate 25 and a lower stripper plate 26 which are fixedly connected in sequence from bottom to top, wherein a second mounting groove and a third mounting groove are respectively arranged in the lower die holder 23 and the lower base plate 24, the second mounting groove and the third mounting groove are communicated to form a mounting space, the shape of the mounting space is matched with that of the elastic reset piece 4, and the elastic reset piece 4 is arranged in the mounting space. The lower die plate 25 is provided with a fourth mounting groove communicated with the third mounting groove, and the lower stripper plate 26 is provided with the first mounting groove, and the first mounting groove, the third mounting groove and the fourth mounting groove form the sliding groove. The ejector rod 3 comprises a rod body 31 and a limiting lug 32 arranged at the bottom of the rod body 31, wherein the rod body 31 is in sliding fit with the fourth mounting groove, the top end of the rod body extends into the first mounting groove to be in butt fit with the bottom of the sliding block 5, the limiting lug 32 is in sliding fit with the third mounting groove, the top of the limiting lug 32 is in limiting fit with the bottom of the fourth mounting groove, and the bottom of the limiting lug 32 is connected with the elastic reset piece 4. The above-mentioned forming limit bar 6 is fixed on the lower backing plate 24, and the top portion of the forming limit bar 6 is extended between two forming grooves 51. In the lower die with the above structure, in the die-opening state, the elastic reset piece 4 drives the limit lug 32 to the top of the third mounting groove and abuts against the bottom of the fourth mounting groove (the lower die plate 25), and the rod body 31 extends into the first mounting groove, so that the sliding block 5 is jacked up. In the mold closing state, the slide block 5 moves downwards under the action of the upper mold 1, so that the rod body 31 and the limiting lug 32 are sequentially driven to move downwards, and meanwhile, the elastic reset piece 4 contracts. The lower die has simple structure and is convenient to produce, manufacture and assemble. Meanwhile, the transmission of each part is stable, and the bump forming effect is guaranteed.
In this embodiment, a guide member in sliding fit with the slide block 5 is disposed in the first mounting groove, and the guide member is inclined from the top outer side to the bottom inner side, so that when the mold is closed or opened, the guide member can guide the slide block 5 to slide, and movement stability of the slide block 5 is ensured.
Referring to fig. 1 to 4, the upper die 1 includes an upper pallet 11, upper casters 12, an upper die holder 13, an upper clamping plate 14, an upper stopper plate 15, an upper stripper plate 16, and an upper die plate 17, which are sequentially disposed from top to bottom. An elastic glue 19 is arranged between the upper pad foot 12 and the upper die holder 13. The bump punch 18 is arranged at the bottom of the upper clamping plate 14, and the upper stop plate 15, the upper pad foot 12 and the upper template 17 are all provided with through holes for the bump punch 18 to pass through. The bump punch 18 is arranged at the bottom of the upper clamping plate 17, and meanwhile, the outer wall of the bump punch 18, the upper pad foot 12 and the through holes of the upper template 17 ensure the rigidity of the bump punch 18, avoid deformation of the bump punch 18 in the forming process due to overlong length, and improve the stability of the forming process and the quality of the formed product 8.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (7)
1. The forming die suitable for the salient points is characterized by comprising an upper die and a lower die, wherein the bottom of the upper die is provided with a salient point punch;
the lower die is internally provided with a sliding chute and a first mounting groove which are communicated, the sliding chute is internally and slidably provided with a push rod, the bottom end of the push rod is connected with an elastic resetting piece, the first mounting groove is positioned at the top of the lower die and opposite to the convex point punch and positioned above the sliding chute, at least two sliding blocks are arranged in the first mounting groove, the bottoms of the at least two sliding blocks are in butt fit with the top end of the push rod, the opposite side walls of the at least two sliding blocks are provided with forming grooves, and each forming groove comprises a transition section positioned at the top of each sliding block and an inward concave section positioned below the transition section;
in the process of die assembly of the upper die and the lower die, at least two sliding blocks move towards each other; in the state that the upper die and the lower die are clamped, a plurality of forming grooves form a forming space, and a forming limiting rod is arranged in the forming space; and in the process of opening the upper die and the lower die, at least two sliding blocks move back.
2. The forming die for bumps according to claim 1, wherein; the lower die comprises a lower die holder, a lower base plate, a lower die plate and a lower stripper plate, wherein a second mounting groove and a third mounting groove are respectively arranged in the lower die holder and the lower base plate, the second mounting groove and the third mounting groove are communicated to form a mounting space, and the elastic reset piece is arranged in the mounting space.
3. The forming die for bumps according to claim 2, wherein; the lower bolster be equipped with the fourth mounting groove of third mounting groove intercommunication, the ejector pin includes the body of rod and locates the spacing ear of body of rod bottom, the body of rod and fourth mounting groove sliding fit and its top and the bottom butt cooperation of slider, spacing ear sliding mounting in the third mounting groove, the top of spacing ear with the bottom spacing cooperation of fourth mounting groove.
4. The forming die for bumps according to claim 1, wherein; and a guide piece in sliding fit with the sliding block is arranged in the first mounting groove, and the guide piece inclines from the outer side of the top to the inner side of the bottom.
5. The forming die for bumps according to claim 1, wherein; the top end of the ejector rod stretches into the first mounting groove.
6. The forming die for bumps according to claim 1, wherein; the upper die comprises an upper supporting plate, an upper foot pad, an upper die holder, an upper clamping plate, an upper stop baffle, an upper supporting plate and an upper die plate which are sequentially arranged from top to bottom, the bump punch is arranged at the bottom of the upper clamping plate, and the upper stop baffle, the upper supporting plate and the upper die plate are all provided with through holes for the bump punch to pass through.
7. The forming die for bumps according to claim 6, wherein; elastic glue is arranged between the upper supporting plate and the upper die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356700.5U CN220161044U (en) | 2023-05-30 | 2023-05-30 | Forming die suitable for bump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321356700.5U CN220161044U (en) | 2023-05-30 | 2023-05-30 | Forming die suitable for bump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161044U true CN220161044U (en) | 2023-12-12 |
Family
ID=89066224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321356700.5U Active CN220161044U (en) | 2023-05-30 | 2023-05-30 | Forming die suitable for bump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161044U (en) |
-
2023
- 2023-05-30 CN CN202321356700.5U patent/CN220161044U/en active Active
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