CN112474940B - A bending tool for special-shaped accessories - Google Patents
A bending tool for special-shaped accessories Download PDFInfo
- Publication number
- CN112474940B CN112474940B CN202011312139.1A CN202011312139A CN112474940B CN 112474940 B CN112474940 B CN 112474940B CN 202011312139 A CN202011312139 A CN 202011312139A CN 112474940 B CN112474940 B CN 112474940B
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- plate
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- cylinder
- special
- supporting plate
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- 238000005452 bending Methods 0.000 title claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a special-shaped accessory bending tool which comprises a lower bottom plate, an upper top plate and a driving cylinder, wherein corresponding threaded holes are formed in four corners of the upper surface of the lower bottom plate and four corners of the lower surface of the upper top plate, guide posts are connected in threaded holes, the driving cylinder is fixedly connected with the upper surface of the upper top plate, the movable end of the driving cylinder penetrates through the upper top plate, a connecting block is fixedly arranged at the penetrating end, the lower surface of the connecting block is provided with a threaded hole, a bending die is connected in the threaded hole, a supporting plate is arranged on the upper surface of the lower bottom plate, a pair of side plates are arranged on two sides of the supporting plate in the length direction, a fixing device is arranged on the periphery of the upper surface of the supporting plate, and a bending platform is arranged in the middle of the upper surface of the supporting plate.
Description
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to a special-shaped accessory bending tool.
Background
The invention discloses a hole position detection tool for a special-shaped workpiece, which is disclosed by the invention with the publication number of CN211651421U, wherein the lower part of the special-shaped workpiece is bent in an arch shape, an upward bent upright surface is integrally arranged on the side wall of the middle part of the arch shape, a plurality of reserved holes are formed in the arch shape bending and the upright surface, the hole position detection tool comprises a bottom plate, an arch-shaped portal frame and a sliding support plate, wherein the top of the bottom plate is fixedly provided with the arch-shaped portal frame which is supported at the bottom of the arch shape bending in a matched manner, the top surface of the bottom plate is fixedly provided with a linear guide rail, the linear guide rail is connected with the sliding support plate which is supported on the side wall of the upright surface in a sliding manner in a matched manner, and a plurality of positioning columns which are inserted and positioned in the reserved holes are fixedly arranged on the bottom plate, the sliding support plate and the arch-shaped portal frame. The hole position detection tool can accurately position a plurality of reserved holes on the special-shaped workpiece, and effectively improves the hole position detection and the machining efficiency of batch machining of the workpiece.
However, in the above-mentioned technique, because the lower die base of the bending machine is too wide to operate, the bending machine is required to bend manually, so that the labor intensity of operators is high, the working efficiency is low, the cost consumption is increased, and a certain safety risk exists.
Disclosure of Invention
The invention aims to provide a special-shaped accessory bending tool, which aims to effectively solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a dysmorphism annex frock of bending, includes lower plate and upper roof and actuating cylinder, four corners of the upper surface of lower plate and four corners of upper roof lower surface all open corresponding screw hole, threaded hole threaded connection has the guide pillar, actuating cylinder passes through the fixed connection of upper surface of round pin axle and upper roof, actuating cylinder's expansion end runs through the upper roof, and fixed mounting has the joint piece on the one end that runs through, the lower surface of joint piece is opened threaded hole, threaded hole threaded connection has the mould of bending, the upper surface of lower plate is provided with the carrier plate, the carrier plate is provided with a pair of curb plate along length direction's both sides, carrier plate upper surface periphery is provided with fixing device, carrier plate upper surface middle part is provided with the platform of bending, solves because the lower mould base of bender is too wide and can't operate, and only adopts the curved manual bending of fire, leads to operating personnel intensity of labour to be big, and not only work efficiency has increased the cost consumption, still has certain safe problem moreover.
As one preferable mode of the invention, the upper surface of the lower bottom plate is provided with a pair of placing grooves, four corners of the lower surface of the lower bottom plate are fixedly provided with cushion feet through bolts, and the contact surface of the cushion feet and the table top is provided with an anti-skid pad.
In one preferred embodiment of the invention, the bending die comprises a punch and a threaded rod, wherein the flat surface of the punch is welded and fixed with the threaded rod, and the threaded rod is matched with the threaded hole on the lower surface of the connecting block.
As one preferable mode of the invention, the fixing device comprises four groups of cylinder cushion blocks, the four groups of cylinder cushion blocks are respectively positioned at four corners of the upper surface of the supporting plate, a pair of sliding rails are arranged on the supporting plate positioned on the inner side of the right side plate, each cylinder cushion block is provided with an oil pressure compressing cylinder, a pushing cylinder is arranged between the two groups of cylinder cushion blocks positioned in the width direction of the supporting plate, a first clamping plate is arranged at the movable end of the pushing cylinder, a pair of square slots are formed in one side of the supporting plate along the length direction, a T-shaped mounting plate is arranged in each square slot, a pair of clamping cylinders are fixedly arranged on the lower surface of the supporting plate through bolts, the movable ends of the clamping cylinders are fixedly connected with the bottom ends of the T-shaped mounting plates, and the pair of clamping cylinders are matched with a pair of placing grooves.
As one preferable mode of the invention, the oil pressure compressing cylinder comprises a piston rod, the upper end of the piston rod is rotatably connected with a compressing arm through a pin shaft, a connecting block is arranged on the oil pressure compressing cylinder positioned below the compressing arm, a first rotating shaft penetrates through the connecting block, a second rotating shaft penetrates through the middle part of the compressing arm, a connecting rod is rotatably connected between the first rotating shaft and the second rotating shaft, and a pressing plate is connected between the compressing arms of the two groups of oil pressure compressing cylinders along the width direction of the bearing plate.
As one preferable mode of the invention, the bending platform comprises a panel, four groups of supporting plates are connected between the panel and the supporting plate, a pair of modules are rotatably connected between the front supporting plate and the rear supporting plate, a spring seat is connected between the pair of modules and the supporting plate, and the punch is matched with the pair of modules.
Compared with the prior art, the invention has the beneficial effects that:
1. The bending die is in threaded connection with the connecting block, so that punches with different shapes can be conveniently replaced, and the accuracy of appearance and size is effectively improved due to one-step forming.
2. According to the bending machine, the bending die is driven by the driving air cylinder to press the special-shaped workpiece into the bending platform, and the fixing devices are arranged on two sides of the bending platform in order to prevent the special-shaped workpiece from being stressed and displaced in the bending process, so that the problems that the lower die base of the bending machine is too wide to operate, the bending machine is required to bend manually by adopting fire bending, the labor intensity of operators is high, the working efficiency is low, the cost consumption is increased, and a certain safety risk exists are solved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a bending die according to the present invention;
FIG. 3 is a schematic view of a fixing device according to the present invention;
FIG. 4 is a schematic diagram of the hydraulic pressure cylinder of the present invention;
fig. 5 is a schematic diagram of an internal structure of the bending platform according to the present invention.
In the figure, 1, a lower bottom plate, 11, a guide post, 12, a foot pad, 13, an anti-skid pad, 14, a placing groove, 15, a bearing plate, 16, a side plate, 2, an upper top plate, 3, a driving cylinder, 4, a connecting block, 5, a bending die, 51, a punch, 52, a threaded rod, 6, a fixing device, 61, an oil cylinder cushion block, 62, a sliding rail, 63, a pushing cylinder, 631, a first clamping plate, 64, a square notch, 65, a T-shaped mounting plate, 66, a clamping cylinder, 67, an oil pressure cylinder, 671, a piston rod, 672, a pressing arm, 6721, a second rotating shaft, 673, a connecting block, 6731, a first rotating shaft, 674, a connecting rod, 675, a pressing plate, 7, a bending platform, 71, a panel, 72, a supporting plate, 73, a module, 74 and a spring seat.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1-5, the invention provides a special-shaped accessory bending tool, which comprises a lower bottom plate 1, an upper top plate 2 and a driving air cylinder 3, wherein corresponding threaded holes are formed in four corners of the upper surface of the lower bottom plate 1 and four corners of the lower surface of the upper top plate 2, guide posts 11 are connected in threaded holes, the driving air cylinder 3 is fixedly connected with the upper surface of the upper top plate 2 through a pin shaft, a movable end of the driving air cylinder 3 penetrates through the upper top plate 2, a connecting block 4 is fixedly arranged at one penetrating end, a threaded hole is formed in the lower surface of the connecting block 4, a bending die 5 is connected in the threaded hole in a threaded manner, a supporting plate 15 is arranged on the upper surface of the lower bottom plate 1, a pair of side plates 16 are arranged on two sides of the supporting plate 15 along the length direction, a fixing device 6 is arranged on the periphery of the upper surface of the supporting plate 15, and a bending platform 7 is arranged in the middle of the upper surface of the supporting plate 15.
In the concrete embodiment of the invention, the lower bottom plate 1 and the upper top plate 2 which are arranged are matched with four groups of guide posts 11 to play a supporting role, the driving cylinder 3 arranged on the upper top plate 2 drives the bending die 5 to press the special-shaped workpiece into the bending platform 7 through the driving cylinder 3, the fixing devices 6 are arranged on two sides of the bending platform 7 in order to prevent the special-shaped workpiece from being displaced due to stress in the bending process, so that the problems that the lower die base of the bending machine is too wide to operate, the bending machine is only required to bend manually by adopting fire bending, the labor intensity of operators is high, the working efficiency is low, the cost consumption is increased, and a certain safety risk exists are solved.
Specifically, the upper surface of the lower bottom plate 1 is provided with a pair of placing grooves 14, four corners of the lower surface of the lower bottom plate 1 are fixedly provided with cushion feet 12 through bolts, and the contact surface of the cushion feet 12 and the table top is provided with an anti-skid pad 13.
In a further embodiment, a pair of placing grooves 14 are provided for placing the clamping air cylinders 66, in order to prevent the device from being corroded by greasy dirt on the table top, the pad feet 12 are provided for improving the integrity of the device, meanwhile, the contact surface of the pad feet 12 and the ground is provided with the anti-skid pads 13, according to the actual situation, the anti-skid pads 13 can be made of rubber materials, the lower surfaces of the anti-skid pads 13 are in irregular patterns, and friction with the table top can be increased.
Specifically, the bending die 5 comprises a punch 51 and a threaded rod 52, wherein a flat surface of the punch 51 is welded and fixed with the threaded rod 52, and the threaded rod 52 is matched with a threaded hole in the lower surface of the connecting block 4.
In a further embodiment, the bending die 5 is in threaded connection with the adapter block 4, so that the punches 51 with different shapes can be replaced conveniently.
Specifically, the fixing device 6 includes four sets of cylinder blocks 61, four sets of cylinder blocks 61 are located four corners of the upper surface of the supporting plate 15 respectively, a pair of slide rails 62 is provided on the supporting plate 15 located on the inner side of the right side plate 16, an oil pressure compressing cylinder 67 is installed on each cylinder block 61, a pushing cylinder 63 is provided between two sets of cylinder blocks 61 located in the width direction of the supporting plate 15, a first clamping plate 631 is provided on the movable end of the pushing cylinder 63, a pair of square notches 64 are formed on one side of the supporting plate 15 along the length direction, a T-shaped mounting plate 65 is provided in each square notch 64, a pair of clamping cylinders 66 are fixedly installed on the lower surface of the supporting plate 15 through bolts, the movable end of the clamping cylinders 66 is fixedly connected with the bottom ends of the T-shaped mounting plate 65, and the pair of clamping cylinders 66 are matched with the pair of placing grooves 14.
In a further embodiment, in order to fix the special-shaped workpiece in the horizontal direction, the position of the pushing cylinder 63 can be adjusted on the slide rail 62 according to the size of the special-shaped workpiece by a pair of pushing cylinders 63, so that the first clamping plate 631 at the movable end of the pushing cylinder 63 contacts the special-shaped workpiece, and a rubber pad can be arranged on the contact surface of the first clamping plate 631 to play a role in skid prevention, and the T-shaped mounting plate 65 is driven by the pair of clamping cylinders 66 to fix the special-shaped workpiece.
Specifically, the hydraulic pressure compressing cylinder 67 includes a piston rod 671, the upper end of the piston rod 671 is rotatably connected with a compressing arm 672 through a pin, a connecting block 673 is arranged on the hydraulic pressure compressing cylinder 67 under the compressing arm 672, a first rotating shaft 6731 is arranged in the connecting block 673 in a penetrating way, a second rotating shaft 6721 is arranged in the middle of the compressing arm 672 in a penetrating way, a connecting rod 674 is rotatably connected between the first rotating shaft 6731 and the second rotating shaft 6721, and a pressing plate 675 is connected between the compressing arms 672 of two groups of hydraulic pressure compressing cylinders 67 along the width direction of the bearing plate 15.
In a further embodiment, in order to fix the special-shaped workpiece in the bending process, the piston rod 671 of the oil pressure compressing cylinder 67 is lifted to drive the pressing arm 672, the front end of the pressing arm 672 is tilted under the action of the connecting rod 674, and the pressing plate 675 arranged in front of the piston rod 671 fixes the special-shaped workpiece in the vertical direction.
Specifically, the bending platform 7 includes a panel 71, four sets of support plates 72 are connected between the panel 71 and the support plate 15, a pair of modules 73 are rotatably connected between the front support plate 72 and the rear support plate 72, a spring seat 74 is connected between the pair of modules 73 and the support plate 15, and the punch 51 is matched with the pair of modules 73.
In a further embodiment, a special-shaped workpiece is placed on the panel 71, the driving cylinder 3 drives the punch 51 to press down, the special-shaped workpiece is pressed into a groove formed by a pair of modules 73, bending processing is performed on the special-shaped workpiece, and the arranged spring seat 74 has a resetting effect on the modules 73.
The working principle and the using flow of the invention are as follows:
When the special-shaped workpiece bending machine is used, a special-shaped workpiece is placed on the panel 71, the pushing cylinder 63 is started, the position of the pushing cylinder 63 can be adjusted on the sliding rail 62 according to the size of the special-shaped workpiece, the first clamping plate 631 at the movable end of the pushing cylinder 63 is in contact with the special-shaped workpiece, the pair of clamping cylinders 66 is started to drive the T-shaped mounting plate 65 to fix the special-shaped workpiece, the driving cylinder 3 drives the punch 51 to press downwards, the special-shaped workpiece is pressed into a groove formed by the pair of modules 73, bending treatment is carried out on the special-shaped workpiece, and the set spring seat 74 plays a role in resetting the pair of modules 73.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A special-shaped accessory bending tool comprises a lower bottom plate (1), an upper top plate (2) and a driving cylinder (3) and is characterized in that four corners of the upper surface of the lower bottom plate (1) and four corners of the lower surface of the upper top plate (2) are respectively provided with corresponding threaded holes, guide posts (11) are connected in the threaded holes in a threaded manner, the driving cylinder (3) is fixedly connected with the upper surface of the upper top plate (2) through a pin shaft, the movable end of the driving cylinder (3) penetrates through the upper top plate (2), a connecting block (4) is fixedly arranged at one penetrating end, the lower surface of the connecting block (4) is provided with a threaded hole, the threaded holes are in threaded connection with a bending die (5), the upper surface of the lower bottom plate (1) is provided with a supporting plate (15), two sides of the supporting plate (15) in the length direction are provided with a pair of side plates (16), the periphery of the upper surface of the supporting plate (15) is provided with a fixing device (6), the middle part of the upper surface of the supporting plate (15) is provided with a bending platform (7), the upper surface of the lower bottom plate (1) is provided with a pair of supporting plates (1) and the lower surface of the supporting plates (12) is provided with a plurality of anti-skid pads (12) through four contact pads (13), the fixing device (6) comprises four groups of cylinder cushion blocks (61), four groups of cylinder cushion blocks (61) are respectively positioned at four corners of the upper surface of the bearing plate (15), a pair of sliding rails (62) are arranged on the bearing plate (15) positioned on the inner side of the right side plate (16), an oil pressure compressing cylinder (67) is arranged on each cylinder cushion block, a pushing cylinder (63) is arranged between the two groups of cylinder cushion blocks (61) positioned in the width direction of the bearing plate (15), a first clamping plate (631) is arranged at the movable end of the pushing cylinder (63), a pair of square notch (64) is formed in one side of the bearing plate (15) along the length direction, a T-shaped mounting plate (65) is arranged in each square notch (64), a pair of clamping cylinders (66) are fixedly arranged on the lower surface of the bearing plate (15) through bolts, and the movable end of the clamping cylinders (66) is fixedly connected with the pair of the T-shaped mounting plates (66) and is fixedly connected with the pair of the clamping cylinders (14) through bolts;
the hydraulic pressing cylinder (67) comprises a piston rod (671), the upper end of the piston rod (671) is rotationally connected with a pressing arm (672) through a pin shaft, a connecting block (673) is arranged on the hydraulic pressing cylinder (67) below the pressing arm (672), a first rotating shaft (6731) is arranged in the connecting block (673) in a penetrating manner, a second rotating shaft is arranged in the middle of the pressing arm (672) in a penetrating manner, a connecting rod (674) is rotationally connected between the first rotating shaft (6731) and the second rotating shaft (6721), and a pressing plate (675) is connected between the pressing arms (672) of two groups of hydraulic pressing cylinders (67) along the width direction of the bearing plate (15);
The bending platform (7) comprises a panel (71), four groups of supporting plates (72) are connected between the panel (71) and the supporting plate (15), a pair of modules (73) are rotatably connected between the front supporting plate (72) and the rear supporting plate (72), spring seats (74) are connected between the pair of modules (73) and the supporting plate (15), and the punch (51) is matched with the pair of modules (73);
When the special-shaped accessory is used, the special-shaped accessory is placed on the panel, the pushing cylinder is started, the position of the pushing cylinder can be adjusted on the sliding rail according to the size of the special-shaped accessory, the first clamping plate at the movable end of the pushing cylinder is in contact with the special-shaped accessory, the pair of clamping cylinders is started to drive the T-shaped mounting plate to fix the special-shaped accessory, the driving cylinder drives the punch to press down, the special-shaped accessory is pressed into the groove formed by the pair of modules, the special-shaped accessory is bent, and the set spring seat plays a resetting role on the modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312139.1A CN112474940B (en) | 2020-11-20 | 2020-11-20 | A bending tool for special-shaped accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011312139.1A CN112474940B (en) | 2020-11-20 | 2020-11-20 | A bending tool for special-shaped accessories |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112474940A CN112474940A (en) | 2021-03-12 |
| CN112474940B true CN112474940B (en) | 2024-12-27 |
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ID=74932388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011312139.1A Active CN112474940B (en) | 2020-11-20 | 2020-11-20 | A bending tool for special-shaped accessories |
Country Status (1)
| Country | Link |
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| CN (1) | CN112474940B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118808406B (en) * | 2024-09-18 | 2024-12-13 | 潍坊亨利达钢结构有限公司 | Steel construction bending device |
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|---|---|---|---|---|
| CN203401336U (en) * | 2013-08-13 | 2014-01-22 | 东莞鸿图精密压铸有限公司 | Locating fixture for machining thin pieces |
| CN105458083A (en) * | 2014-08-25 | 2016-04-06 | 成都液力机械有限公司 | Round snap ring bending mold |
| CN213997334U (en) * | 2020-11-20 | 2021-08-20 | 江苏振光电力设备制造有限公司 | Special-shaped accessory bending tool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139099A (en) * | 2013-08-08 | 2014-11-12 | 河南卫华重型机械股份有限公司 | Plate bending forming mold |
| CN207547415U (en) * | 2017-12-01 | 2018-06-29 | 东莞市瑞成精密模具有限公司 | A parting stamping die |
| CN109304387A (en) * | 2018-10-30 | 2019-02-05 | 安徽捷运矿山机械有限公司 | A kind of bending machine die of the bent multiple angles of mining |
| CN209288755U (en) * | 2018-12-13 | 2019-08-23 | 山东华樱轨道装备有限公司 | A kind of clamp assemblies for central sill cutting head tire |
| CN210387121U (en) * | 2019-07-30 | 2020-04-24 | 昆山麦克诺机械有限公司 | Die convenient for positioning and used for stamping machine |
| CN110394402B (en) * | 2019-09-02 | 2021-04-02 | 北京航星机器制造有限公司 | A kind of negative angle part multi-directional integral hot pressing block mold and forming method |
| CN211464415U (en) * | 2019-12-23 | 2020-09-11 | 泰富特钢悬架(成都)有限公司 | Rolling processingequipment of car leaf spring |
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- 2020-11-20 CN CN202011312139.1A patent/CN112474940B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203401336U (en) * | 2013-08-13 | 2014-01-22 | 东莞鸿图精密压铸有限公司 | Locating fixture for machining thin pieces |
| CN105458083A (en) * | 2014-08-25 | 2016-04-06 | 成都液力机械有限公司 | Round snap ring bending mold |
| CN213997334U (en) * | 2020-11-20 | 2021-08-20 | 江苏振光电力设备制造有限公司 | Special-shaped accessory bending tool |
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| CN112474940A (en) | 2021-03-12 |
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