CN213436678U - V-shaped traceless bending die structure - Google Patents
V-shaped traceless bending die structure Download PDFInfo
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- CN213436678U CN213436678U CN202021335706.0U CN202021335706U CN213436678U CN 213436678 U CN213436678 U CN 213436678U CN 202021335706 U CN202021335706 U CN 202021335706U CN 213436678 U CN213436678 U CN 213436678U
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Abstract
The utility model provides a V-shaped traceless bending die structure, which comprises a base, a pressing die core and a bending die arranged on the base, wherein the pressing die core can move up and down, the bottom of the pressing die core is in a V shape, the bending die comprises a first bending groove and a second bending groove which are symmetrically arranged on the base, the first bending block and the second bending block are arranged in the first bending groove, the lower die core is arranged above a symmetry axis of the first bending groove and the second bending groove, the first bending groove and the second bending groove are identical in structure, the first bending groove is arc-shaped, the first bending block is identical in structure with the second bending block, the bottom of the first bending block is arc-shaped, the circle centers of the first bending block and the first bending groove are identical, the first bending block is coaxially arranged in the first bending groove through the circle center, and workpieces are placed on the first bending block and the second bending block. The utility model discloses can reach the effect of big no trace work piece of bending in batches.
Description
Technical Field
The utility model relates to a mould of bending especially relates to a V-arrangement does not have trace mould structure of bending.
Background
The bending die is a tool used for forming and processing a plate by a bending machine, the tool comprises various parts, and different dies comprise different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. And a tool for forming the blank into a product with a specific shape and size under the pressure of the bending machine.
In the process of bending workpieces in a large scale, the purpose of no mark is achieved by avoiding marks left on the workpieces and needing multiple times of bending processing on the workpieces, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough that the mould exists of bending at present, the utility model provides a V-arrangement does not have trace mould structure of bending can reach the effect of the big no trace work piece of bending in batches.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a V-shaped traceless bending die structure comprises a base, a lower pressing die core and a bending die arranged on the base, wherein the lower pressing die core can move up and down, the bottom of the lower pressing die core is in a V shape, the bending die comprises a first bending groove and a second bending groove which are symmetrically arranged on the base, a first bending block arranged in the first bending groove and a second bending block arranged in the second bending groove, the lower pressing die core is arranged above a symmetrical shaft of the first bending groove and the second bending groove, the first bending groove and the second bending groove are identical in structure, the first bending groove is arc-shaped, the first bending block and the second bending block are identical in structure, the bottom of the first bending block is arc-shaped, the circle centers of the first bending block and the first bending groove are identical, and the first bending block is coaxially arranged in the first bending groove through the circle center, the first bending block and the second bending block are provided with movable limiting parts, and the workpiece is clamped between the movable limiting parts.
According to the utility model discloses an aspect, the base below is provided with the supporting seat, the supporting seat below is provided with the spring, be provided with first bracing piece and second bracing piece on the supporting seat, first bracing piece is connected with first piece of bending through the hinge, the second bracing piece is connected with the second piece of bending through the hinge.
According to the utility model discloses an aspect, first piece of bending is including setting up at the coaxial setting of centre of a circle in first bending inslot circular arc board and setting at the dull and stereotyped pressure at circular arc board top.
According to an aspect of the present invention, the angle of the bottom of the pressing mold core is smaller than the angle of the workpiece to be bent.
According to an aspect of the utility model, the both sides of the piece of first bending and the piece of second bending are provided with fixed stopper respectively.
According to an aspect of the present invention, the first bending block and the second bending block have higher strength than the workpiece.
According to an aspect of the present invention, the pressing mold core is not moved back and forth after being pressed down.
According to an aspect of the utility model, the activity spacing part includes fixing bolt, the fixed spring of an end cover fixed on fixing bolt and sets up the activity stopper at the fixed spring other end.
The utility model discloses the advantage of implementing:
the utility model provides a V-arrangement does not have trace mould structure of bending, V-arrangement does not have trace mould structure of bending includes base, push down mould benevolence and the mould of bending of setting on the base, push down mould benevolence can reciprocate, push down mould benevolence bottom and be the V font, the mould of bending includes first bending groove and the second bending groove of symmetry setting on the base, set up the first piece of bending in first bending groove and set up the second piece of bending in the second bending groove, push down mould benevolence setting in the first bending groove with the second bending groove above the symmetry axis, first bending groove is the same with second bending groove structure, first bending groove is the arc, first piece of bending is the same with second bending block structure, first piece of bending bottom is the arc, first piece of bending is the same with first bending groove's centre of a circle, first piece of bending is through the coaxial setting in first bending groove in the centre of a circle, the first bending block and the second bending block are provided with movable limiting parts, and the workpiece is clamped between the movable limiting parts. The utility model provides a pair of V-arrangement does not have trace mould structure of bending can reach the effect of big no trace work piece of bending in batches.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a V-shaped traceless bending die structure according to the present invention;
fig. 2 is a schematic structural view of a V-shaped traceless bending die structure in a top view according to the present invention;
fig. 3 is a schematic structural view of a V-shaped traceless bending die structure working process.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the V-shaped traceless bending die structure comprises a base 3, a lower pressing die core 5 and a bending die arranged on the base 3, wherein the lower pressing die core 5 can move up and down, the bottom of the lower pressing die core 5 is in a V shape, the bending die comprises a first bending groove and a second bending groove which are symmetrically arranged on the base 3, a first bending block 4 arranged in the first bending groove and a second bending block 6 arranged in the second bending groove, the lower pressing die core 5 is arranged above the symmetry axes of the first bending groove and the second bending groove, the first bending groove and the second bending groove are identical in structure, the first bending groove is arc-shaped, the first bending block 4 and the second bending block 6 are identical in structure, the bottom of the first bending block 4 is arc-shaped, the circle centers of the first bending block 4 and the first bending groove are identical, the first bending block 4 is coaxially arranged in the first bending groove through the circle center, movable limiting parts (6-3 and 4-3) are arranged on the first bending block 4 and the second bending block 6, and the workpiece 7 is clamped between the movable limiting parts (6-3 and 4-3).
In this embodiment, a supporting seat 1 is disposed below the base 3, a spring is further disposed at the bottom of the supporting seat 1, a first supporting rod 2 and a second telescopic rod 8 are disposed on the supporting seat 1, the first supporting rod 2 is connected with the first bending block 4 through a hinge, and the second supporting rod 8 is connected with the second bending block 6 through a hinge. The spring is not shown in the drawings.
In the in-service use, through spring, supporting seat and the first bracing piece and the second bracing piece of setting on the supporting seat can effectual improvement bend the stability of mould.
In this embodiment, the first bending block 4 includes an arc plate 4-1 disposed in the first bending groove coaxially with the center of circle, and a pressing plate 4-2 disposed on the top of the arc plate 4-1.
In practical use, the workpiece is generally placed on the pressing plates of the first bending block and the second bending block, so that the workpiece can be bent conveniently.
In practical use, two sides of the first bending block 4-2 and the second bending block 6-2 are respectively provided with a fixed limiting block 9.
In practical use, the angle of the bottom of the lower pressing die core 5 is smaller than the angle of the workpiece 7 to be bent.
In this embodiment, the angle of the bottom of the lower pressing mold core 5 is greater than 0 degree and less than 180 degrees.
In the present embodiment, the strength of the first bending block 4 and the second bending block 6 is higher than that of the workpiece 7.
In this embodiment, the pressing mold core 5 is not moved forward or backward after being pressed downward.
In this embodiment, the movable limiting part includes a fixing bolt, a fixing spring with one end thereof sleeved on the fixing bolt, and a movable limiting block disposed at the other end of the fixing spring.
The utility model discloses a theory of operation:
when the mold is opened, the fixed spring pushes the movable limiting block to a fixed position for accurately positioning a product;
when bending is carried out, the lower pressing die core moves downwards, the workpiece begins to bend, and the movable limiting block is pushed outwards by the workpiece under pressure;
the stress on the workpiece is reduced under the action of the movable limiting block, so that creases generated in the bending process of the workpiece are reduced.
The utility model discloses the advantage of implementing:
the utility model provides a V-arrangement does not have trace mould structure of bending, V-arrangement does not have trace mould structure of bending includes base, push down mould benevolence and the mould of bending of setting on the base, push down mould benevolence can reciprocate, push down mould benevolence bottom and be the V font, the mould of bending includes first bending groove and the second bending groove of symmetry setting on the base, set up the first piece of bending in first bending groove and set up the second piece of bending in the second bending groove, push down mould benevolence setting in the first bending groove with the second bending groove above the symmetry axis, first bending groove is the same with second bending groove structure, first bending groove is the arc, first piece of bending is the same with second bending block structure, first piece of bending bottom is the arc, first piece of bending is the same with first bending groove's centre of a circle, first piece of bending is through the coaxial setting in first bending groove in the centre of a circle, the first bending block and the second bending block are provided with movable limiting parts, and the workpiece is clamped between the movable limiting parts. The utility model provides a pair of V-arrangement does not have trace mould structure of bending can reach the effect of big no trace work piece of bending in batches.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a V-arrangement does not have trace mould structure of bending which characterized in that: the V-shaped traceless bending die structure comprises a base, a lower pressing die core and a bending die arranged on the base, wherein the lower pressing die core can move up and down, the bottom of the lower pressing die core is in a V shape, the bending die comprises a first bending groove and a second bending groove which are symmetrically arranged on the base, a first bending block arranged in the first bending groove and a second bending block arranged in the second bending groove, the lower pressing die core is arranged above the symmetry axis of the first bending groove and the second bending groove, the first bending groove and the second bending groove are identical in structure, the first bending groove is arc-shaped, the first bending block and the second bending block are identical in structure, the bottom of the first bending block is arc-shaped, the circle centers of the first bending block and the first bending groove are identical, the first bending block is coaxially arranged in the first bending groove through the circle center, and movable limiting parts are arranged on the first bending block and the second bending block, the workpiece is clamped between the movable limiting parts.
2. The V-shaped traceless bending die structure according to claim 1, wherein: the first bending block comprises an arc plate arranged in the first bending groove coaxially at the circle center and a pressing plate arranged at the top of the arc plate.
3. The V-shaped traceless bending die structure according to claim 2, wherein: and fixed limiting blocks are respectively arranged on two sides of the first bending block and the second bending block.
4. The V-shaped traceless bending die structure according to claim 3, wherein: the angle of the bottom of the pressing die core is smaller than the angle of the workpiece to be bent.
5. The V-shaped traceless bending die structure according to claim 4, wherein: the strength of the first bending block and the strength of the second bending block are higher than that of the workpiece.
6. The V-shaped traceless bending die structure according to claim 5, wherein: the pressing die core does not move back and forth after being pressed downwards.
7. The V-shaped traceless bending die structure according to claim 6, wherein: the movable limiting part comprises a fixed bolt, a fixed spring and a movable limiting block, wherein one end of the fixed spring is sleeved on the fixed bolt, and the movable limiting block is arranged at the other end of the fixed spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335706.0U CN213436678U (en) | 2020-07-09 | 2020-07-09 | V-shaped traceless bending die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335706.0U CN213436678U (en) | 2020-07-09 | 2020-07-09 | V-shaped traceless bending die structure |
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| CN213436678U true CN213436678U (en) | 2021-06-15 |
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| CN202021335706.0U Active CN213436678U (en) | 2020-07-09 | 2020-07-09 | V-shaped traceless bending die structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426934A (en) * | 2021-06-25 | 2021-09-24 | 苏州法兰克曼医疗器械有限公司 | Titanium nail bending and extruding mechanism for anastomat |
-
2020
- 2020-07-09 CN CN202021335706.0U patent/CN213436678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426934A (en) * | 2021-06-25 | 2021-09-24 | 苏州法兰克曼医疗器械有限公司 | Titanium nail bending and extruding mechanism for anastomat |
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