CN217343189U - Stretch bending die capable of being divided - Google Patents
Stretch bending die capable of being divided Download PDFInfo
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- CN217343189U CN217343189U CN202220726799.2U CN202220726799U CN217343189U CN 217343189 U CN217343189 U CN 217343189U CN 202220726799 U CN202220726799 U CN 202220726799U CN 217343189 U CN217343189 U CN 217343189U
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- bending die
- groove
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Abstract
The utility model relates to a stretch bending processing technology field. The utility model provides a stretch bending mould that can cut apart includes the base, its characterized in that: the base on erect be equipped with bending die, place stretch bending material in the bending die, bending die's middle part is equipped with the segmentation structure, and the segmentation structure includes the cut-off knife of bending die one side, and the bending die is interior to be equipped with and cuts off the first logical groove of sword complex, and bending die's opposite side is equipped with the slidable and cuts off the mould, cuts off the sword and cuts off the mould motion through first logical groove to cutting off the material of will stretching bending. The utility model provides a stretch bending mould which has simple structure, integrates multiple functions, can cut the material after stretch bending, can punch the material at the same time and has high production efficiency and can be cut; the technical problems that a stretch bending die in the prior art is single in structure, simple in function, and inconvenient to further process, and only can assist a stretch bending machine to stretch and bend are solved.
Description
Technical Field
The utility model relates to a stretch bending processing technology field especially relates to a stretch bending mould that can cut apart.
Background
Some sectional materials for large-scale buildings often need to be processed with certain radian so as to realize the integrity and the aesthetic property of a building frame, a stretch bender can be used for bending various metal sectional materials such as metal pipes, metal rods and the like, so that the metal sectional materials have certain radian, the stretch bender is simple and convenient to operate, the processed sectional materials are perfect in arc shape, the processing precision and the process consistency can be improved, and the production efficiency is improved; the existing stretch benders in the market are mainly divided into a turntable type stretch benders and double-rotating-arm type stretch benders; the existing double-rotating-arm stretch bending machine is generally provided with a stretch bending template, rotating arms at two sides clamp two ends of a profile to rotate, and the profile is tightly attached to the profile of the stretch bending template to limit the stretch bending radian of the profile, so that the stretch bending of the profile is realized. The stretch bending die is matched with a stretch bending machine to stretch bend materials, the existing stretch bending die is single in structure and function, only has the stretch bending effect, many materials are required to be divided into two parts after stretch bending, the materials are required to be taken out for secondary processing, the use is very inconvenient, and the production efficiency is low.
As in application No.: CN201320875700.6, chinese patent with application date of 2013, 12 and 30 months: a guide rail stretch bending forming die is provided with a vertical front surface, arc-shaped side surfaces adjacent to two sides of the front surface and a rotary center hole arranged at the arc centers of the two arc-shaped side surfaces, wherein the two arc-shaped side surfaces are symmetrical with each other; the front surface and the two arc-shaped side surfaces are at least provided with one stretching groove for guiding the guide rail to bend and deform, and the stretching grooves are continuous on the front surface and the two arc-shaped side surfaces. This utility model provides a forming die can only assist the stretch bender to accomplish the function of stretch bending, can't carry out other processing to the material, if need punch or cut apart on the material, then need shift other local secondary operations to the material after the stretch bending, increased production time, reduced production efficiency, consequently have the modified necessity.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stretch bending mould which has simple structure, integrates multiple functions, can cut the material after stretch bending, can punch the material at the same time and has high production efficiency and can be cut; the technical problems that a stretch bending die in the prior art is single in structure, simple in function, and inconvenient to further process, and only can assist a stretch bending machine to stretch and bend are solved.
The above technical problem of the utility model is solved through following technical scheme: the utility model provides a stretch bending mould that can cut apart includes base, its characterized in that: the base on erect be equipped with bending die, place stretch bending material in the bending die, bending die's middle part is equipped with the segmentation structure, and the segmentation structure includes the cut-off knife of bending die one side, and the bending die is interior to be equipped with and cuts off the first logical groove of sword complex, and bending die's opposite side is equipped with the slidable and cuts off the mould, cuts off the sword and cuts off the mould motion through first logical groove to cutting off the material of will stretching bending. The outer side of the bending die is an open side, a stretch bending material is placed into the bending die, then the stretch bender clamps the bending die to stretch bend until the stretch bending material is completely attached to the bending die, the dividing die slides to be attached to the stretch bending material, the stretch bending material is prevented from falling off from the bending die when being divided, a dividing knife extends out to the other side of the bending die after the stretch bending is completed, the stretch bending material is divided by penetrating through the first through groove, the dividing die is reset reversely after the division, the stretch bending material is taken out, the divided stretch bending material is two symmetrical materials, the production time of single material production is shortened, and the integral production efficiency is improved.
Preferably, the middle part of the dividing mould is provided with a second through groove communicated with the first through groove. The dividing knife needs to extend into the second through groove through the first through groove to completely divide and cut the stretch bending material, and waste materials generated in the cutting process can be pushed out and discharged through the second through groove.
Preferably, the first through groove and the second through groove have the same size, and the height of the first through groove and the height of the second through groove are larger than the height of the stretch bending material in the stretch bending die. The height of the first through groove and the second through groove is greater than the height of the stretch-bending material, and if the height of the first through groove and the second through groove is equal to or less than the height of the stretch-bending material, the situation that the stretch-bending material cannot be completely cut by the cutting knife can occur.
Preferably, the dividing knife is a knife with gradually reduced width, and the maximum width of the dividing knife is larger than the height of the stretch bending material in the longitudinal direction. The width of the dividing cutter is gradually reduced from inside to outside, so that the dividing cutter is in point contact with the stretch bending material when in division, the stretch bending material can be better divided, then the stretch bending material is gradually and completely divided, the deformation degree of the stretch bending material during division can be reduced, the maximum width of the dividing cutter is larger than the longitudinal height of the stretch bending material, and the dividing cutter can completely divide the stretch bending material.
Preferably, a waste box is fixedly arranged on the base and is positioned at the bottom of the cutting die. The waste bin is used for collecting the waste material that leads to the groove exhaust through the second, avoids the waste material to pile up in cutting apart the mould and leads to the motion to be obstructed, can avoid the pollution to the environment simultaneously.
Preferably, the base is provided with a plurality of punching structures, and the punching structures punch the stretch bending material in the stretch bending die. The structure of punching is to stretch bending material punch after the stretch bending material is accomplished the stretch bending and is stereotyped, and the structure of punching is current structure, the utility model discloses no longer carry out too much explanation, the position and the quantity of the structure of punching can change according to production and requirement.
Preferably, the number of the perforation structures is 4. The quantity of the structure of punching can change according to actual requirement, the utility model discloses use 4 structures of punching to explain as the example, 4 structures of punching are located the both sides of cutting apart the structure and symmetric distribution, can beat 4 holes to the stretch-bending material after the stretch-bending is accomplished like this.
Therefore, the utility model discloses a stretch bending mould that can cut apart possesses following advantage: multiple functional, can cut apart the material after the stretch bending into the material of two symmetries, punch the material after the stretch bending, can collect remaining waste material simultaneously, the result of use is stable.
Drawings
Fig. 1 is a schematic perspective view of a stretch bending die capable of being split according to the present invention.
Fig. 2 is a front view schematically showing the structure of fig. 1.
Fig. 3 is a rear view structural diagram of fig. 1.
Fig. 4 is a front sectional structural view of fig. 1.
Fig. 5 is a left side sectional structural view of fig. 1.
Fig. 6 is an enlarged view at a in fig. 1.
Fig. 7 is an enlarged view at B in fig. 4.
In the figure, a base 1, a bending die 2, a dividing knife 3, a dividing oil cylinder 4, a first through groove 5, a dividing die 6, a second through groove 7, a die oil cylinder 8, a waste bin 9 and a punching structure 10.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6 and 7, a splittable stretch bending die comprises a base 1, a bending die 2 is erected on the base 1, the outer side of the bending die 2 is an open end, stretch bending material to be stretch bent is installed in the bending die 2, a splitting structure is fixedly installed at the central position of the inner side of the bending die 2, the splitting structure comprises a telescopic splitting knife 3, the width of the splitting knife 3 is gradually reduced towards the outer side, the splitting knife 3 is driven by a splitting oil cylinder 4, the splitting oil cylinder 4 drives the splitting knife 3 to move towards the outer side of the bending die 2, a first through groove 5 matched with the splitting knife 3 is formed in the middle of the bending die 2, the longitudinal height of the splitting knife 3 and the first through groove 5 is larger than the longitudinal height of the stretch bending material, the splitting knife 3 moves from inside to outside and cuts the stretch bending material through the first through groove 5, the splitting structure further comprises a splitting die 6 at the outer side of the bending die 2, cut apart and seted up the second that leads to the groove 7 the same with first logical groove 5 on the mould 6, and the second leads to groove 7 and the size of first logical groove 5 is unanimous, cuts apart mould 6 and passes through the drive of mould hydro-cylinder 8, and the bottom fixed mounting who cuts apart mould 6 has dump bin 9, and the both sides of cutting apart the structure are equipped with 4 structures 10 that punch, and the structure 10 that punches is fixed on base 1 to punch on the stretch bending material.
In an initial state, the dividing mold 6 is positioned at the outer side of the bending mold 2 and keeps a certain distance from the bending mold 2, so that a stretch bending material can be conveniently placed in the bending mold 2, the middle part of the stretch bending material is clamped into the bending mold 2, then the two ends of the stretch bending material are gradually stretch bent into the shape of the bending mold 2 under the clamping of a stretch bender until the stretch bending material is completely attached to the bending mold 2, then the punching structure 10 punches a hole on the stretch bending material, after the punching is finished, the mold oil cylinder 8 controls the dividing mold 6 to slide towards the inner side of the bending mold 2 until the dividing mold 6 is attached to the bending mold 2, the stretch bending material is ensured not to fall off from the bending mold 2 during the dividing, then the dividing oil cylinder 4 controls the dividing knife 3 to move towards the outer side of the bending mold 2, the dividing knife 3 reaches the second through groove 7 through the first through groove 5, and divides the stretch bending mold on the first through groove 5, simultaneously, the cut waste materials are pushed out through the second through groove 7, the waste materials drop into the waste material box 9 through the second through groove 7 for collection, the cutting knife 3 moves to the inner side and returns to the original position after the cutting is completed, and the cutting die 6 slides to the outer side to the initial state, so that the stretch bending material can be taken out conveniently.
Claims (7)
1. The utility model provides a stretch bending mould that can cut apart, includes the base, its characterized in that: the base put on the shelf be equipped with bending die, place the stretch bending material in the bending die, bending die's middle part is equipped with cuts apart the structure, cuts apart the structure and includes the cutting apart sword of bending die one side, the bending die is interior to be seted up with the first logical groove of cutting apart sword complex, bending die's opposite side is equipped with the mould of cutting apart that can slide, the cutting apart sword passes through first logical groove and moves to cutting apart the mould, cuts apart the stretch bending material.
2. A dividable stretch-bending die according to claim 1, wherein: and a second through groove communicated with the first through groove is formed in the middle of the cutting die.
3. A dividable stretch-bending die according to claim 1 or 2, wherein: the sizes of the first through groove and the second through groove are consistent, and the heights of the first through groove and the second through groove are larger than the height of a stretch bending material in the stretch bending die.
4. A dividable stretch-bending die according to claim 1 or 2, wherein: the dividing knife is a knife with gradually reduced width, and the maximum width position of the dividing knife is larger than the longitudinal height of the stretch-bending material.
5. A dividable stretch-bending die according to claim 1 or 2, wherein: the base on fixed be equipped with the dump bin, the dump bin is located the bottom of cutting apart the mould.
6. A dividable stretch-bending die according to claim 1 or 2, wherein: the base on be equipped with a plurality of structure of punching, the structure of punching punches to the stretch bending material in the stretch bending mould.
7. A dividable stretch-bending die according to claim 6, wherein: the number of the punching structures is 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220726799.2U CN217343189U (en) | 2022-03-31 | 2022-03-31 | Stretch bending die capable of being divided |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220726799.2U CN217343189U (en) | 2022-03-31 | 2022-03-31 | Stretch bending die capable of being divided |
Publications (1)
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CN217343189U true CN217343189U (en) | 2022-09-02 |
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CN202220726799.2U Active CN217343189U (en) | 2022-03-31 | 2022-03-31 | Stretch bending die capable of being divided |
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CN (1) | CN217343189U (en) |
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2022
- 2022-03-31 CN CN202220726799.2U patent/CN217343189U/en active Active
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