CN220717299U - High-precision double-bending forming die - Google Patents
High-precision double-bending forming die Download PDFInfo
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- CN220717299U CN220717299U CN202322096962.9U CN202322096962U CN220717299U CN 220717299 U CN220717299 U CN 220717299U CN 202322096962 U CN202322096962 U CN 202322096962U CN 220717299 U CN220717299 U CN 220717299U
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- 238000005452 bending Methods 0.000 title claims abstract description 75
- 238000007493 shaping process Methods 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 abstract description 19
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a high-precision double-bending forming die which comprises a positioning device for supporting, wherein a supporting clamping plate for limiting is fixedly arranged at the center of the upper end face of the positioning device, and a fixing guide groove is formed in the center of the inner end face of the supporting clamping plate in a penetrating manner. According to the utility model, the processing device is arranged, when the workpiece is bent, the bending cylinder can drive the processing device to move downwards through the pressing guide rod, so that the bending pressing plate can perform preliminary bending on the sheet metal workpiece, and then the shaping guide seat can continue to move downwards under the driving of the pressing guide rod, so that the limiting clamping plate can limit the sheet metal part through sliding with three groups of wedge-shaped guide plates, and further the sheet metal part is subjected to secondary bending through the bending side die, thereby effectively improving the degree of automation of secondary bending of the sheet metal part by equipment, and improving the stability of secondary bending limiting and positioning of the sheet metal part by equipment.
Description
Technical Field
The utility model relates to the technical field of bending die equipment, in particular to a high-precision double-bending forming die.
Background
The bending is a metal processing technology that metal plates are subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enter plastic deformation and finally are shaped.
The publication number is: CN218798410U, the disclosed utility model patent, a double-bending forming die, including bending the die holder, bending the work piece and bending the upper die, bend the top of die holder and install double-bending forming mechanism, bend upper die and servo bender's output fixed connection, bend the upper die and lie in double-bending forming mechanism directly over, bend the work piece and place double-bending forming mechanism surface and bend the shaping through servo bender.
Although the above-mentioned apparatus can perform double bending operation, it has a disadvantage in the degree of automation of double bending the plate-like workpiece, and at the same time, the stability of the above-mentioned apparatus in performing secondary bending guiding on the workpiece is also insufficient, so a high-precision double bending forming mold is urgently needed to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a high-precision double-bending forming die for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-precision double-bending forming die, includes the positioner who is used for supporting, positioner's up end center department fixed mounting has the support cardboard that is used for spacing, and is located the interior terminal surface center department of support cardboard link up and offered fixed guide slot from top to bottom, the up end center department of support cardboard is fixed to be provided with the cylinder of bending, and is located the interior terminal surface of cylinder of bending is provided with the pressfitting guide arm that is used for the direction, is located the fixed processingequipment that is provided with of lower terminal surface of pressfitting guide arm.
Preferably, the processing device comprises a shaping guide seat for guiding, spring clamping rings are arranged at four corners of the lower end face of the shaping guide seat, three groups of limiting clamping plates are symmetrically arranged on the lower end face of the shaping guide seat, four groups of limiting clamping plates are fixedly arranged on the lower end face of the spring clamping rings, a bending pressing plate is fixedly arranged at the center of the lower end face of the pressing guide seat, the inner end face of the pressing guide seat is symmetrically and slidably clamped with a bending side die, three groups of wedge-shaped guide plates are equidistantly arranged on the rear end face of the bending side die, and three groups of reset springs are equidistantly arranged on the upper end face of the bending side die.
Preferably, the positioning device comprises a shaping clamping groove for supporting, guide sliding shafts for guiding are arranged at four corners of the upper end face of the shaping clamping groove, and three groups of positioning guide grooves are symmetrically formed in the upper end face of the shaping clamping groove.
Preferably, the lower end surface of the limiting clamping plate is internally provided with a positioning fillet, and the limiting clamping plate is opposite to the inclined surface of the wedge-shaped guide plate, so that the sheet metal part can be conveniently bent for the second time by subsequent equipment to provide a sufficient limiting basis.
Preferably, the width of the limiting clamping plate is equal to the width of the positioning guide groove, the limiting clamping plate is in sliding clamping connection with the inside of the shaping clamping groove through the positioning guide groove, the positioning guide groove can provide enough limiting space for three groups of limiting clamping plates, and the subsequent limiting clamping plates are convenient to have enough longitudinal guiding space, so that the bending side dies are guided.
Preferably, the three groups of reset springs are fixedly connected with the inner wall of the pressing guide seat, and the reset springs can provide enough elasticity for the bending side die, so that the bending side die can be conveniently and rapidly reset after being bent for the second time.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the processing device is arranged, when the workpiece is bent, the bending cylinder can drive the processing device to move downwards through the pressing guide rod, so that the bending pressing plate can perform preliminary bending on the sheet metal workpiece, and then the shaping guide seat can continue to move downwards under the driving of the pressing guide rod, so that the limiting clamping plate can limit the sheet metal part through sliding with three groups of wedge-shaped guide plates, and further the sheet metal part is subjected to secondary bending through the bending side die, thereby effectively improving the degree of automation of secondary bending of the sheet metal part by equipment, and improving the stability of secondary bending limiting and positioning of the sheet metal part by equipment.
Drawings
FIG. 1 is a main body split view of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the present utility model;
FIG. 3 is a split view of the processing apparatus of the present utility model;
fig. 4 is a schematic structural view of a positioning device according to the present utility model.
In the figure: the device comprises a 1-bending cylinder, a 2-pressing guide rod, a 3-supporting clamping plate, a 4-processing device, a 5-positioning device, a 6-fixing guide groove, a 41-shaping guide seat, a 42-limiting clamping plate, a 43-spring clamping ring, a 44-pressing guide seat, a 45-wedge guide plate, a 46-bending side die, a 47-reset spring, a 48-bending pressing plate, a 51-positioning guide groove, a 52-shaping clamping groove and a 53-guiding sliding shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high-precision double-bending forming die, including the positioner 5 that is used for supporting, the up end center department fixed mounting of positioner 5 has the support cardboard 3 that is used for spacing, and is located the interior terminal surface center department of support cardboard 3 and link up and seted up fixed guide slot 6 from top to bottom, the up end center department of support cardboard 3 is fixed to be provided with the cylinder 1 of bending, and is located the interior terminal surface of cylinder 1 of bending and be provided with the pressfitting guide arm 2 that is used for the direction, be located the fixed processingequipment 4 that is provided with of lower terminal surface of pressfitting guide arm 2.
The processing device 4 comprises a shaping guide seat 41 for guiding, spring clamping rings 43 are arranged at four corners of the lower end face of the shaping guide seat 41, three groups of limiting clamping plates 42 are symmetrically arranged on the lower end face of the shaping guide seat 41, a pressing guide seat 44 is fixedly arranged on the lower end face of the four groups of spring clamping rings 43, a bending pressing plate 48 is fixedly arranged at the center of the lower end face of the pressing guide seat 44, bending side dies 46 are symmetrically and slidably clamped on the inner end face of the pressing guide seat 44, three groups of wedge-shaped guide plates 45 are equidistantly arranged on the rear end face of the bending side dies 46, and three groups of reset springs 47 are equidistantly arranged on the upper end face of the bending side dies 46.
The positioning device 5 comprises a shaping clamping groove 52 for supporting, guide sliding shafts 53 for guiding are arranged at four corners of the upper end face of the shaping clamping groove 52, and three groups of positioning guide grooves 51 are symmetrically formed in the upper end face of the shaping clamping groove 52.
The locating fillet has been seted up to the lower terminal surface inside of spacing cardboard 42, and spacing cardboard 42 is just right with wedge baffle 45's inclined plane department, can make things convenient for follow-up equipment to carry out the secondary to the sheet metal component and bend and provide sufficient spacing basis.
The width of spacing cardboard 42 equals with the width of location guide slot 51, and just spacing cardboard 42 passes through location guide slot 51 and then the slip joint is inside moulding draw-in groove 52, and location guide slot 51 can provide sufficient spacing space for three group's spacing cardboard 42, and convenient follow-up spacing cardboard 42 has sufficient vertical direction space, and then leads to the side form 46 of bending.
Three groups of return springs 47 are fixedly connected with the inner wall of the pressing guide seat 44, and the return springs 47 can provide enough elasticity for the bending side die 46, so that the bending side die 46 can be conveniently and quickly reset after being bent for the second time.
Working principle: before bending the sheet metal part, a user can guide the workpiece to be bent into the shaping clamping groove 52 through external material guiding equipment, at the moment, a bending cylinder 1 can be started by a worker, the bending cylinder 1 can drive a pressing guide rod 2 to move downwards, the pressing guide rod 2 can drive a processing device 4 to move downwards, a bending pressing plate 48 can firstly carry out preliminary bending shaping on the sheet metal part when moving downwards, the bending pressing plate 48 is in a static state at the limit of the sheet metal part, at the moment, a shaping guide seat 41 can be driven by the pressing guide rod 2 to continue to move downwards, and a limiting clamping plate 42 can be directly pressed on the upper part of a wedge-shaped guide plate 45 until the limiting clamping plate 42 drives a bending side die 46 to carry out secondary bending on the sheet metal part with the side edge vertical through the three groups of wedge-shaped guide plates 45, so that the processing operation on the sheet metal part is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-precision double-bending forming die, includes positioner (5) that are used for supporting, the up end center department fixed mounting of positioner (5) has support cardboard (3) that are used for spacing, and is located the interior terminal surface center department of support cardboard (3) link up and offered fixed guide slot (6) from top to bottom, its characterized in that: a bending cylinder (1) is fixedly arranged at the center of the upper end face of the supporting clamping plate (3), a pressing guide rod (2) for guiding is arranged on the inner end face of the bending cylinder (1), and a processing device (4) is fixedly arranged on the lower end face of the pressing guide rod (2);
the processing device (4) comprises a shaping guide seat (41) used for guiding, spring clamping rings (43) are arranged at four corners of the lower end face of the shaping guide seat (41), three groups of limiting clamping plates (42) are symmetrically arranged on the lower end face of the shaping guide seat (41), four groups of clamping plates (44) are fixedly arranged on the lower end face of the spring clamping rings (43), a bending pressing plate (48) is fixedly arranged at the center of the lower end face of the pressing guide seat (44), bending side dies (46) are symmetrically and slidably clamped on the inner end face of the pressing guide seat (44), three groups of wedge-shaped guide plates (45) are equidistantly arranged on the rear end face of each bending side die (46), and three groups of reset springs (47) are equidistantly arranged on the upper end face of each bending side die (46).
2. The high-precision double-bending forming die as claimed in claim 1, wherein: the positioning device (5) comprises a shaping clamping groove (52) for supporting, guide sliding shafts (53) for guiding are arranged at four corners of the upper end face of the shaping clamping groove (52), and three groups of positioning guide grooves (51) are symmetrically formed in the upper end face of the shaping clamping groove (52).
3. The high-precision double-bending forming die as claimed in claim 2, wherein: the lower end face of the limiting clamping plate (42) is internally provided with a positioning fillet, and the limiting clamping plate (42) is opposite to the inclined surface of the wedge-shaped guide plate (45).
4. The high-precision double-bending forming die as claimed in claim 2, wherein: the width of the limiting clamping plate (42) is equal to that of the positioning guide groove (51), and the limiting clamping plate (42) is in sliding clamping connection with the inside of the shaping clamping groove (52) through the positioning guide groove (51).
5. The high-precision double-bending forming die as claimed in claim 2, wherein: the three groups of reset springs (47) are fixedly connected with the inner wall of the pressing guide seat (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096962.9U CN220717299U (en) | 2023-08-07 | 2023-08-07 | High-precision double-bending forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322096962.9U CN220717299U (en) | 2023-08-07 | 2023-08-07 | High-precision double-bending forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717299U true CN220717299U (en) | 2024-04-05 |
Family
ID=90495821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322096962.9U Active CN220717299U (en) | 2023-08-07 | 2023-08-07 | High-precision double-bending forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717299U (en) |
-
2023
- 2023-08-07 CN CN202322096962.9U patent/CN220717299U/en active Active
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