CN217369879U - Turning plate type bending die structure - Google Patents
Turning plate type bending die structure Download PDFInfo
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- CN217369879U CN217369879U CN202221041463.9U CN202221041463U CN217369879U CN 217369879 U CN217369879 U CN 217369879U CN 202221041463 U CN202221041463 U CN 202221041463U CN 217369879 U CN217369879 U CN 217369879U
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Abstract
The utility model discloses a turning plate type bending die structure, which comprises an upper die and a lower die which can move relatively; the upper die comprises an upper die body and a forming punch head arranged on the lower surface of the upper die body; the lower die comprises a lower die body, and a guide block, an inner top block, an elastic mechanism, a floating block and a swinging block which are arranged on the upper surface of the lower die body; the guide block is provided with a vertical movable cavity; the inner ejector block is arranged in the movable cavity and moves up and down under the action of the forming punch and/or the elastic mechanism; the floating block is sleeved at the upper end of the inner top block, and swinging blocks are pivoted at two sides of the floating block; the swing block swings by 0-90 degrees along with the movement of the floating block in the movable cavity. The utility model discloses a swing of swing piece is bending the wearing and tearing that shaping, drawing of patterns in-process all can reduce the product to improve the outward appearance quality of product.
Description
Technical Field
The utility model relates to a mould technical field of bending especially indicates a board-like mould structure of bending turns over.
Background
With market development, customers seek higher and higher requirements on the appearance and product precision of sheet metal bending and forming parts.
When the traditional die is bent and formed, materials are pressed through the elastic force of the inner ejector block, then required products are pressed through the transmission force of the machine table by the bending forming punch, namely the ejector block is used as a lower die to press the materials, and the product materials and the female die can generate friction during bending forming, so that the product surface is strained, the product appearance is influenced, and defective products are generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a turnover plate type bending die structure which reduces the friction with the product when bending and forming so as to protect the appearance of the product and improve the yield,
in order to achieve the above purpose, the solution of the present invention is:
a panel turnover type bending die structure comprises an upper die and a lower die which can move relatively; the upper die comprises an upper die body and a forming punch head arranged on the lower surface of the upper die body; the lower die comprises a lower die body, and a guide block, an inner top block, an elastic mechanism, a floating block and a swinging block which are arranged on the upper surface of the lower die body; the guide block is provided with a vertical movable cavity; the inner ejector block is arranged in the movable cavity and moves up and down under the action of the forming punch and/or the elastic mechanism; the floating block is sleeved at the upper end of the inner top block, and swinging blocks are pivoted at two sides of the floating block; the swing block swings between 0 and 90 degrees along with the movement of the floating block in the movable cavity.
The upper die body comprises a die handle, an upper die plate, an upper backing plate and an upper fixing plate which are sequentially connected from top to bottom.
The lower die body comprises a lower die base, a lower backing plate and a lower fixing plate which are sequentially connected from bottom to top.
The guide block is provided with movable grooves positioned at two sides of an upper opening of the movable cavity, and the swinging block is matched in the movable grooves in a normal state.
The lower die further comprises a side baffle plate used for limiting the guide block on the lower die body.
The lower die body is provided with a mounting groove; the guide block is matched in the mounting groove, and the side baffle is embedded between the guide block and the side wall of the mounting groove.
The elastic mechanism comprises a mounting plate, a movable rod and a spring; the mounting plate and the lower die body are relatively fixed; the movable plate is arranged between the lower die body and the mounting plate; the middle part of the movable rod movably penetrates through the mounting plate and is fixedly connected with the movable plate, and the end part of the movable rod movably penetrates through the lower die body and is fixedly connected with the inner top block; the spring is sleeved on the movable rod and is positioned between the mounting plate and the movable plate.
After the technical scheme is adopted, the utility model discloses when the fashioned technology of bending, after the upper die pushes down, the shaping drift will press the part and make it contact with interior kicking block to drive interior kicking block downstream, interior kicking block drives the floating block on it, and makes the swing block swing to shaping drift direction gradually, also is that the swing block gradually contacts with the part surface, thereby reduces the swing block to the wearing and tearing of part in the bending process; when the upper die withdraws the applied pressure, the elastic mechanism enables the inner top block to reset with the part, and the swinging block gradually opens towards the two sides of the inner top block under the action of gravity and is separated from the surface of the part, so that the abrasion of the swinging block to the part in the demoulding process is reduced, and the appearance quality of the product is finally ensured; moreover, the lower die is automatically demoulded under the action of the elastic mechanism, so that the phenomenon that people are injured by the die when people operate and take materials can be avoided, the working efficiency is improved, and the potential safety hazard is avoided.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the bending and forming process according to the embodiment of the present invention;
the reference numbers illustrate:
1-a forming punch; 2-a guide block; 2 a-a movable cavity;
2b- - -a movable groove; 3- -inner top block; 4- -a slider;
5- -a swing block; 6- -die shank; 7- -upper form;
8- -an upper backing plate; 9- -an upper fixing plate; 10- - -a lower die holder;
11- -lower backing plate; 12-a lower fixing plate; 12 a-a mounting groove;
13- -side dams; 14-a mounting plate; 15- -a movable plate;
16- -a movable rod; 17- -a spring; 18-parts.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The utility model discloses a turning plate type bending die structure, which comprises an upper die and a lower die which can move relatively;
the upper die comprises an upper die body and a forming punch 1 arranged on the lower surface of the upper die body;
the lower die comprises a lower die body, and a guide block 2, an inner top block 3, an elastic mechanism, a floating block 4 and a swing block 5 which are arranged on the upper surface of the lower die body;
the guide block 2 is provided with a vertical movable cavity 2 a; the inner ejector block 3 is arranged in the movable cavity 2a and moves up and down under the action of the forming punch 1 and/or the elastic mechanism; the floating block 4 is sleeved at the upper end of the inner top block 3, and the two sides of the floating block are pivoted with swinging blocks 5; the swing block 5 swings between 0-90 degrees as the slider 4 moves in the movable chamber 2 a.
Referring to fig. 1, a specific embodiment of the present invention is shown.
The upper die body comprises a die handle 6, an upper die plate 7, an upper padding plate 8 and an upper fixing plate 9 which are sequentially connected from top to bottom.
The lower die body comprises a lower die base 10, a lower backing plate 11 and a lower fixing plate 12 which are sequentially connected from bottom to top.
The guide block 2 is provided with movable grooves 2b positioned at two sides of an upper opening of the movable cavity 2a, and the swinging block 5 is matched in the movable grooves 2b under the normal state and keeps the horizontal state, namely the included angle between the swinging block 5 and the forming punch 1 is 90 degrees.
The lower die further comprises a side baffle 13 for limiting the guide block 2 on the lower die body.
Further, the lower die body (i.e. the lower fixing plate 12) is provided with an installation groove 12 a; the guide block 2 is matched in the mounting groove 12a, and the side baffle 13 is embedded between the guide block 2 and the side wall of the mounting groove 12a to play a positioning role.
The elastic mechanism comprises a mounting plate 14, a movable plate 15, a movable rod 16 and a spring 17; the mounting plate 14 is fixed on the machine table and is relatively fixed with the lower die body; the movable plate 15 is arranged between the lower die body and the mounting plate 14; the middle part of the movable rod 16 movably penetrates through the mounting plate 14 and is fixedly connected with the movable plate 15, and the end part of the movable rod movably penetrates through the lower die body and is fixedly connected with the inner top block 3; the spring 17 is sleeved on the movable rod 16 and is located between the mounting plate 14 and the movable plate 15. When the inner top block 3 moves downward, the spring 17 will be compressed by the movable plate 15, thereby accumulating the elastic potential energy, and releasing the elastic potential energy to reset the inner top block 3 when the pressure applied to the inner top block 3 is released.
Referring to fig. 2, through the above scheme, when the upper die is pressed down, the forming punch 1 presses the part 18 to make it contact with the inner top block 3 and drives the inner top block 3 to move downward, the inner top block 3 drives the floating block 4 thereon and makes the oscillating block 5 oscillate gradually towards the forming punch 1, that is, the oscillating block 5 gradually contacts with the surface of the part 18, so as to reduce the abrasion of the oscillating block 5 to the part 18 in the bending process; when the upper die withdraws the applied pressure, the elastic mechanism enables the inner top block 3 to reset with the part 18, and simultaneously the swinging block 5 gradually opens towards the two sides of the inner top block 3 under the action of gravity and is separated from the surface of the part 18, so that the abrasion of the swinging block 5 to the part 18 in the demoulding process is reduced, and the appearance quality of the product is finally ensured; moreover, the lower die is automatically demoulded under the action of the elastic mechanism, so that the phenomenon that the die is likely to hurt people when people operate to take materials can be avoided, the working efficiency is improved, and the potential safety hazard is avoided.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (7)
1. The utility model provides a turn over board-like mould structure of bending which characterized in that:
comprises an upper die and a lower die which can move relatively;
the upper die comprises an upper die body and a forming punch head arranged on the lower surface of the upper die body;
the lower die comprises a lower die body, and a guide block, an inner top block, an elastic mechanism, a floating block and a swinging block which are arranged on the upper surface of the lower die body;
the guide block is provided with a vertical movable cavity;
the inner ejector block is arranged in the movable cavity and moves up and down under the action of the forming punch and/or the elastic mechanism;
the floating block is sleeved at the upper end of the inner top block, and swinging blocks are pivoted at two sides of the floating block;
the swing block swings by 0-90 degrees along with the movement of the floating block in the movable cavity.
2. The flap type bending die structure according to claim 1, wherein:
the upper die body comprises a die handle, an upper die plate, an upper backing plate and an upper fixing plate which are sequentially connected from top to bottom.
3. The flap type bending die structure according to claim 1, wherein:
the lower die body comprises a lower die base, a lower backing plate and a lower fixing plate which are sequentially connected from bottom to top.
4. The flap type bending die structure according to claim 1, wherein:
the guide block is provided with movable grooves positioned at two sides of an upper opening of the movable cavity, and the swinging block is matched in the movable grooves in a normal state.
5. The flap type bending die structure according to claim 1, wherein:
the lower die further comprises a side baffle plate used for limiting the guide block on the lower die body.
6. The flap type bending die structure according to claim 5, wherein:
the lower die body is provided with a mounting groove;
the guide block is matched in the mounting groove, and the side baffle is embedded between the guide block and the side wall of the mounting groove.
7. The flap type bending die structure according to claim 1, wherein:
the elastic mechanism comprises a mounting plate, a movable rod and a spring;
the mounting plate and the lower die body are relatively fixed;
the movable plate is arranged between the lower die body and the mounting plate;
the middle part of the movable rod movably penetrates through the mounting plate and is fixedly connected with the movable plate, and the end part of the movable rod movably penetrates through the lower die body and is fixedly connected with the inner top block;
the spring is sleeved on the movable rod and is positioned between the mounting plate and the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041463.9U CN217369879U (en) | 2022-04-29 | 2022-04-29 | Turning plate type bending die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041463.9U CN217369879U (en) | 2022-04-29 | 2022-04-29 | Turning plate type bending die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217369879U true CN217369879U (en) | 2022-09-06 |
Family
ID=83108981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041463.9U Active CN217369879U (en) | 2022-04-29 | 2022-04-29 | Turning plate type bending die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217369879U (en) |
-
2022
- 2022-04-29 CN CN202221041463.9U patent/CN217369879U/en active Active
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