CN215391747U - Segment difference traceless mold structure capable of realizing double-bending and impressionless - Google Patents
Segment difference traceless mold structure capable of realizing double-bending and impressionless Download PDFInfo
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- CN215391747U CN215391747U CN202120891035.4U CN202120891035U CN215391747U CN 215391747 U CN215391747 U CN 215391747U CN 202120891035 U CN202120891035 U CN 202120891035U CN 215391747 U CN215391747 U CN 215391747U
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Abstract
The utility model discloses a section difference traceless mould structure capable of realizing double-bending and impressing, which relates to the field of bending moulds and comprises an upper mould hanging seat and a lower mould base, wherein an upper cutting die is fixedly connected onto the upper mould hanging seat, a lower cutting die is fixedly connected onto the lower mould base, the upper cutting die and the lower cutting die are arranged in a staggered manner, a first overturning movable strip is arranged between the upper mould hanging seat and the lower cutting die and connected with the upper mould hanging seat, a second overturning movable strip is arranged between the lower mould base and the upper cutting die and connected with the lower mould base, one surface of the first overturning movable strip close to the lower cutting die and one surface of the second overturning movable strip close to the upper cutting die are both planes, the utility model can double-bend products at one time, improves the production efficiency, and the first overturning movable strip and the second overturning movable strip are always in plane contact with the products, effectively prevent the product from producing the impression when being bent, can produce the product of different segment difference height.
Description
Technical Field
The utility model relates to the field of bending dies, in particular to a segment difference traceless die structure capable of realizing double bending and impressing.
Background
At present, a common multi-bending forming mode is a bending processing mode which utilizes a conventional bending forming mode shown in the following figure 1 and appears in diversified product structures, and a bending forming mode shown in the figure 1 is often selected, and a single-bending mode is utilized, pressure is applied by an upper bending die, and then two points on the left and the right of a V groove are utilized for supporting, so that a sheet metal is formed. The bending forming mode has two inevitable defects; the first point is that the product face will be depressed at the two contact points of the sheet metal and the V-groove, which is unacceptable for such an appearance impression of a high demanding product surface. The second point machining efficiency is slow, and the sheet metal structure of the illustration 1 needs to be bent twice to be formed to complete the structure, so that the machining efficiency is slow.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a section difference traceless mould structure which can realize double bending at one time, has high product bending efficiency, has no stamping on the surface of a bent product, and can realize double bending without stamping when the bending section difference of the product is adjustable.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a section difference traceless die structure capable of realizing double-bending and impressing comprises an upper die hanging seat and a lower die base, wherein an upper cutting die is fixedly connected to one side, close to the lower die base, of the upper die hanging seat through a connecting piece, a lower cutting die is fixedly connected to one side, close to the upper die hanging seat, of the lower die base through a connecting piece, the upper cutting die and the lower cutting die are arranged in a staggered mode, so that two sides of a product can be bent, the upper cutting die and the lower cutting die move relatively under the action of power to bend the product in a double mode, a first overturning movable strip capable of overturning along with the product being bent is arranged between the upper die hanging seat and the lower cutting die, the first overturning movable strip is connected with the upper die hanging seat through the connecting piece, a second overturning movable strip capable of overturning along with the product being bent is arranged between the lower die base and the upper cutting die, so that the first overturning movable strip and the second overturning movable strip are in plane contact with the product all the time, the second turnover movable strip is connected with the lower die base through a connecting piece, one surface of the first turnover movable strip close to the lower cutting die and one surface of the second turnover movable strip close to the upper cutting die are both planes, the first turnover movable strip and the second turnover movable strip are in plane contact with a product, so that the product is prevented from being imprinted when being bent to influence the appearance,
further, the method comprises the following steps: the upper die hanging seat and the lower die base are both arranged in an L shape.
Further, the method comprises the following steps: the gap between the upper die hanging seat and the upper cutting die is adjustable, and the gap between the lower die base and the lower cutting die is adjustable, so that products with different section difference heights can be manufactured.
Further, the method comprises the following steps: the upper die hanging seat and the upper cutting die and the lower die base and the lower cutting die are connected through countersunk screws, so that the gap between the upper die hanging seat and the upper cutting die and the gap between the lower die base and the lower cutting die can be conveniently adjusted.
Further, the method comprises the following steps: the utility model discloses a cutting die, including first upset activity strip, lower cutting die, first lead sealing screw, first strong spring, second lead sealing screw, first lead sealing screw is kept away from one side first lead sealing screw of cutting die, the one end that first upset activity strip was kept away from to first lead sealing screw is connected with first strong spring, the other end of first strong spring passes through the fixed setting of second lead sealing screw on last mold hanger seat, first strong spring is used for drawing the first upset activity strip after the upset back to initial angular position.
Further, the method comprises the following steps: one side of the second overturning movable strip, which is far away from the upper cutting die, is fixedly connected with a third lead sealing screw, one end of the third lead sealing screw, which is far away from the second overturning movable strip, is connected with a second strong spring, the other end of the second strong spring is fixedly arranged on the lower die base through a fourth lead sealing screw, and the second strong spring is used for pulling the overturned second overturning movable strip back to an initial angle position.
Further, the method comprises the following steps: one side of the first turnover movable strip, which is far away from the lower cutting die, is arc-shaped, and one side of the second turnover movable strip, which is far away from the upper cutting die, is arc-shaped, so that the first turnover movable strip and the second turnover movable strip can be conveniently turned over.
The utility model has the beneficial effects that: the double-bending die can bend products at one time, so that the bending production efficiency is improved, the first overturning movable strip and the second overturning movable strip in the double-bending die always keep plane contact with the products, the products can be effectively prevented from being imprinted when being bent, the gap between the upper die hanging seat and the upper cutting die in the double-bending die is adjustable, and the gap between the lower die base and the lower cutting die is adjustable, so that the products with different section difference heights can be manufactured.
Drawings
FIG. 1 is a schematic view of a conventional bending mold;
FIG. 2 is a schematic structural view of a double-bending non-imprinting step-difference traceless mold before product bending;
FIG. 3 is a schematic structural view of a double-bending non-imprinting step mark-free mold after a product is bent;
labeled as: 1. an upper die hanging seat; 2. a lower die base; 3. feeding a cutting die; 4. a cutting die is arranged; 5. a first flipping bar; 6. a second flipping bar; 7. countersunk screws; 8. a first lead sealing screw; 9. a first strong spring; 10. a second lead sealing screw; 11. a third lead sealing screw; 12. a second strong spring; 13. and a fourth lead sealing screw.
Detailed Description
The utility model is further described with reference to the following figures and detailed description.
As shown in fig. 2 and 3, the double-bending non-imprint section difference traceless mold structure comprises an upper mold hanging seat 1 and a lower mold base 2, wherein one side of the upper mold hanging seat 1, which is close to the lower mold base 2, is fixedly connected with an upper cutting die 3 through a connecting piece, one side of the lower mold base 2, which is close to the upper mold hanging seat 1, is fixedly connected with a lower cutting die 4 through a connecting piece, the upper cutting die 3 and the lower cutting die 4 are arranged in a staggered manner, so that two sides of a product can be bent, the upper cutting die 3 and the lower cutting die 4 move relatively under the action of power to double-bend the product, a first turnover movable strip 5, which overturns along with the bending of the product, is arranged between the upper mold hanging seat 1 and the lower cutting die 4, the first turnover movable strip 5 is connected with the upper mold hanging seat 1 through a connecting piece, a second turnover movable strip 6, which overturns along with the bending of the product, is arranged between the lower mold base 2 and the upper cutting die 3, the first turnover moving strip 5 and the second turnover moving strip 6 are always in plane contact with the product, the second turnover moving strip 6 is connected with the lower die base 2 through a connecting piece, one surface of the first turnover moving strip 5 close to the lower cutting die 4 and one surface of the second turnover moving strip 6 close to the upper cutting die 3 are both planes, the first turnover moving strip 5 and the second turnover moving strip 6 are in plane contact with the product, so that the product is prevented from being imprinted when being bent, the appearance is prevented from being influenced,
on the basis, the upper die hanging seat 1 and the lower die base 2 are both arranged to be L-shaped.
On the basis, the gap between the upper die hanging seat 1 and the upper cutting die 3 is adjustable, and the gap between the lower die base 2 and the lower cutting die 4 is adjustable, so that products with different section difference heights can be manufactured.
On the basis, the upper die hanging seat 1 and the upper cutting die 3 and the lower die base 2 and the lower cutting die 4 are connected through countersunk screws 7, so that the gap between the upper die hanging seat 1 and the upper cutting die 3 or the gap between the lower die base 2 and the lower cutting die 4 can be conveniently adjusted.
On the basis, one side of the first overturning movable strip 5, which is far away from the lower cutting die 4, is fixedly connected with a first lead sealing screw 8, one end of the first lead sealing screw 8, which is far away from the first overturning movable strip 5, is connected with a first strong spring 9, the other end of the first strong spring 9 is fixedly arranged on the upper die hanging seat 1 through a second lead sealing screw 10, and the first strong spring 9 is used for pulling the overturned first overturning movable strip 5 back to the initial angle position.
On the basis, one side, far away from the upper cutting die 3, of the second overturning movable strip 6 is fixedly connected with a third lead sealing screw 11, one end, far away from the second overturning movable strip 6, of the third lead sealing screw 11 is connected with a second strong spring 12, the other end of the second strong spring 12 is fixedly arranged on the lower die base 2 through a fourth lead sealing screw 13, and the second strong spring 12 is used for pulling the overturned second overturning movable strip 6 back to the initial angle position.
On the basis, one side of the first turnover movable strip 5, which is far away from the lower cutting die 4, is arc-shaped, one side of the second turnover movable strip 6, which is far away from the upper cutting die 3, is arc-shaped, so that the first turnover movable strip 5 and the second turnover movable strip 6 can be conveniently turned over.
On the basis, the oil cylinder of the bending machine equipment provides downward pressure, the upper cutting die 3 and the lower cutting die 4 simultaneously press products, pressure generated during operation is borne by the first turnover movable strip and the second turnover movable strip, the first strong spring and the second strong spring 12 are matched with each other to perform mechanical motion, the first turnover movable strip 5 and the second turnover movable strip 6 are influenced by pressure to turn over along the arc shape to drive the products to be bent and formed, and the turnover movable strips return to the initial angle position by the tensile force of the strong springs after being bent and formed.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A can realize that two bends not have poor no trace mould structure of section of impression which characterized in that: comprises an upper die hanging seat (1) and a lower die base (2), wherein one side of the upper die hanging seat (1) close to the lower die base (2) is fixedly connected with an upper cutting die (3) through a connecting piece, one side of the lower die base (2) close to the upper die hanging seat (1) is fixedly connected with a lower cutting die (4) through a connecting piece, the upper cutting die (3) and the lower cutting die (4) are arranged in a staggered mode, so that two sides of a product can be bent, a first overturning movable strip (5) which overturns along with the bending of the product is arranged between the upper die hanging seat (1) and the lower cutting die (4), the first overturning movable strip (5) is connected with the upper die hanging seat (1) through a connecting piece, a second overturning movable strip (6) which overturns along with the bending of the product is arranged between the lower die base (2) and the upper cutting die (3), and the second overturning movable strip (6) is connected with the lower die base (2) through a connecting piece, one surface of the first turnover movable strip (5) close to the lower cutting die (4) and one surface of the second turnover movable strip (6) close to the upper cutting die (3) are both planes.
2. The mold structure of claim 1, wherein the mold structure comprises: the upper die hanging seat (1) and the lower die base (2) are both arranged in an L shape.
3. The mold structure of claim 2, wherein the mold structure is a double-fold non-stamping step-difference non-marking mold structure, and comprises: the gap between the upper die hanging seat (1) and the upper cutting die (3) is adjustable, and the gap between the lower die base (2) and the lower cutting die (4) is adjustable, so that products with different section difference heights can be manufactured.
4. The mold structure of claim 2, wherein the mold structure is a double-fold non-stamping step-difference non-marking mold structure, and comprises: the upper die hanging seat (1) and the upper cutting die (3) and the lower die base (2) and the lower cutting die (4) are connected through countersunk screws (7).
5. The mold structure of claim 2, wherein the mold structure is a double-fold non-stamping step-difference non-marking mold structure, and comprises: the utility model discloses a cutting die, including first upset movable strip (5), one side fixedly connected with first lead sealing screw (8) of cutting die (4) down are kept away from in first upset movable strip (5), the one end that first upset movable strip (5) were kept away from in first lead sealing screw (8) is connected with first powerful spring (9), the other end of first powerful spring (9) passes through second lead sealing screw (10) and fixes the setting on last mould string seat (1).
6. The mold structure of claim 2, wherein the mold structure is a double-fold non-stamping step-difference non-marking mold structure, and comprises: one side fixedly connected with third lead sealing screw (11) that last cutting die (3) were kept away from in second upset activity strip (6), the one end that second upset activity strip (6) were kept away from in third lead sealing screw (11) is connected with second powerful spring (12), the other end of second powerful spring (12) passes through fourth lead sealing screw (13) and fixes the setting on lower die base (2).
7. The mold structure of claim 1, wherein the mold structure comprises: one side of the first turnover movable strip (5) far away from the lower cutting die (4) is arc-shaped, and one side of the second turnover movable strip (6) far away from the upper cutting die (3) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891035.4U CN215391747U (en) | 2021-04-23 | 2021-04-23 | Segment difference traceless mold structure capable of realizing double-bending and impressionless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891035.4U CN215391747U (en) | 2021-04-23 | 2021-04-23 | Segment difference traceless mold structure capable of realizing double-bending and impressionless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391747U true CN215391747U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120891035.4U Active CN215391747U (en) | 2021-04-23 | 2021-04-23 | Segment difference traceless mold structure capable of realizing double-bending and impressionless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391747U (en) |
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2021
- 2021-04-23 CN CN202120891035.4U patent/CN215391747U/en active Active
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