CN107824641B - Plate local bending device - Google Patents
Plate local bending device Download PDFInfo
- Publication number
- CN107824641B CN107824641B CN201711383006.1A CN201711383006A CN107824641B CN 107824641 B CN107824641 B CN 107824641B CN 201711383006 A CN201711383006 A CN 201711383006A CN 107824641 B CN107824641 B CN 107824641B
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- Prior art keywords
- clamping
- clamp
- bending
- block
- pressing block
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- 238000005452 bending Methods 0.000 title claims abstract description 109
- 238000003825 pressing Methods 0.000 claims description 75
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—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
- 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
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model provides a local bending device of panel, solves the special mould volume that prior art exists huge, and the mechanism is complicated, and the fault rate is high, maintains the difficulty, the problem that the practicality is poor. Including clamping positioning mechanism and handheld instrument of bending, its characterized in that: the clamping and positioning mechanism consists of a positioning bottom plate, a plurality of supporting and fixing baffle plates are arranged on the positioning bottom plate, and end supporting blocks and bending part supporting blocks are respectively arranged at each corner of the periphery of the positioning bottom plate; the two sides of the bending part supporting block on the positioning bottom plate are respectively provided with a first clamping assembly and a second clamping assembly; a hand-held bending tool is arranged between the first clamping assembly and the second clamping assembly of the clamping and positioning mechanism. The bending machine is reasonable in design, compact in structure, convenient and quick to operate, high in operation efficiency, cost-saving and high in practicality, and can locally bend the plate in a small area.
Description
Technical Field
The invention belongs to the technical field of plate local bending operation devices, and particularly relates to a plate local bending device which can locally bend a plate in a small area, is convenient and quick to operate, has high operation efficiency, saves cost and has strong practicability.
Background
The prior art generally uses a special local bending die to complete the local bending of the plate. The traditional special die has huge volume, complex mechanism, poor use flexibility in the working process and inconvenient post-production and adjustment. In addition, when the partial bending of different molded surfaces is processed, different dies are required to be used, which leads to an increase in production cost. The traditional operation mode of locally bending the plate by using the special die has the defects of poor use flexibility, high failure rate, difficult maintenance and poor practicability. There is a need for an improved device for locally bending a plate member in the prior art.
Disclosure of Invention
The invention aims at the problems and provides the plate local bending device which can locally bend the plate in a small area, is convenient and quick to operate, has high operation efficiency, saves cost and has strong practicability.
The technical scheme adopted by the invention is as follows: the plate local bending device comprises a clamping and positioning mechanism and a handheld bending tool, and is characterized in that: the clamping and positioning mechanism consists of a positioning bottom plate, a plurality of supporting and fixing baffle plates are arranged on the positioning bottom plate, and end supporting blocks and bending part supporting blocks are respectively arranged at each corner of the periphery of the positioning bottom plate; the two sides of the bending part supporting block are respectively provided with a first clamping assembly and a second clamping assembly; the handheld bending tool is arranged between the clamping part of the first clamping component and the clamping part of the second clamping component.
The first clamping assembly comprises a first clamp, the first clamp is horizontally arranged at the top of a high support upright post through a clamp connecting seat, and the high support upright post is vertically arranged on the positioning bottom plate; the clamping end of the first clamp is provided with a straight clamping pressing block, and a clamping limiting block is arranged between the straight clamping pressing block and the clamp connecting seat; the second clamping assembly comprises a second clamp, the second clamp is obliquely arranged on an L-shaped fixing plate above the short support upright post through a clamp connecting seat, a clamping position fine adjustment block is arranged between the clamp connecting seat and the L-shaped fixing plate, and the short support upright post is vertically arranged on the positioning bottom plate; the clamping end of the second clamp is provided with a bent clamping pressing block, and a clamping limiting block is arranged between the bent clamping pressing block and the clamp connecting seat. The two sides of the part to be bent of the plate are firmly positioned through the clamping of the first clamp of the first clamping assembly and the clamping of the second clamp of the second clamping assembly, so that the subsequent bending operation is facilitated.
The first clamp of the first clamping assembly and the second clamp of the second clamping assembly have the same structure and comprise clamp bases, one end of each clamp base is hinged with a clamping part, the outer side of each clamping part is provided with a compression buckling part, one end of each compression buckling part is hinged with the middle part of each clamp base, and the other end of each compression buckling part is provided with a clamp handle; the first clamp and the second clamp are respectively connected with the corresponding clamp connecting seats through clamp bases; the end part of the first clamp clamping part is provided with the straight clamping pressing block, and the end part of the second clamp clamping part is provided with the bent clamping pressing block. The clamp is used for tightly pressing the buckling part to fasten and squeeze the clamping part, so that the two sides of the part to be bent of the plate are rapidly clamped and positioned, and the operation is convenient and rapid.
And a plurality of adjusting gaskets are arranged between the clamping position fine adjustment block of the second clamping assembly and the L-shaped fixing plate. The transverse position of the clamping position fine adjustment block is changed through adjusting the thickness and the number of the adjusting gaskets, so that the clamping position of the second clamp of the second clamping assembly is fine-adjusted, and the applicability of the device is improved.
The handheld bending tool comprises a lower fixed block and an upper pressing block, wherein the lower fixed block is composed of a fixed block main body, a pressing block sliding groove is formed in the upper side of the fixed block main body, a bending clamping groove is formed in one end of the fixed block main body, and a rotary pressing sheet is arranged at the other end of the fixed block main body; the upper pressing block consists of a pressing block main body, a bolt chute is arranged on the pressing block main body, and a profiling bending block is arranged at one end of the pressing block main body, which corresponds to the bending clamping groove of the lower fixing block; the upper pressing block is arranged in the pressing block sliding groove of the lower fixing block by using a clamping bolt penetrating through the bolt sliding groove, and the profiling bending block of the upper pressing block is matched and clamped with the bending clamping groove of the lower fixing block. The part to be bent of the plate is clamped by utilizing a bayonet formed between the profiling bending block and the bending clamping groove of the handheld bending tool, and the held handheld bending tool is pulled downwards through a manual force path, so that bending of the part to be bent is completed.
And positioning protruding blocks are arranged on the lower fixing block and between the bending clamping grooves and the pressing block sliding grooves. So that the plate is positioned at the part to be bent, the operation is convenient and quick, and the operation efficiency is effectively improved.
And the bending part supporting block of the clamping and positioning mechanism is movably connected with the upper end of a supporting upright post vertically arranged on the positioning bottom plate. According to specific use needs, the support height of the bending part support block is flexibly adjusted, and the use is convenient.
And a lifting hanging ring is arranged on a positioning bottom plate of the clamping and positioning mechanism. So as to facilitate the movement and transportation of the whole bending device.
The invention has the beneficial effects that: because the invention adopts the clamping positioning mechanism formed by the positioning bottom plate, the positioning bottom plate is provided with a plurality of supporting and fixing baffle plates, and each corner of the periphery of the positioning bottom plate is respectively provided with an end supporting block and a bending part supporting block; the two sides of the bending part supporting block on the positioning bottom plate are respectively provided with a first clamping assembly and a second clamping assembly; the structure form of the handheld bending tool is arranged between the first clamping component and the second clamping component of the clamping and positioning mechanism, so that the clamping and positioning mechanism has the following advantages: 1. the use is flexible; when the local bending of different molded surfaces is processed, only the clamping pressing blocks of the corresponding clamping assemblies and the upper pressing blocks of the handheld bending tool need to be replaced, and the device is good in reusability and strong in universality. 2. The production efficiency is high; the plate local bending device is reasonable in design and compact in structure, can remarkably improve the working efficiency of local bending operation, and provides guarantee for mass production of products. 3. From the post-production and maintenance aspects; each part of the assembly of the device adopts an independent structure form which is convenient to disassemble; when the components are required to be replaced or maintained, the corresponding components are only required to be detached independently, so that time and labor are saved. 4. The production cost is saved; the application of the local bending device can save the manufacturing cost of various bending moulds with different types of surfaces, and can reduce the working hour cost of process modeling, machining, assembling, fitter grinding and the like.
Drawings
Fig. 1 is a schematic view of a structure of the present invention.
Fig. 2 is a schematic view of a structure of the first clamping assembly of fig. 1.
Fig. 3 is a schematic view of a structure of the second clamping assembly of fig. 1.
Fig. 4 is a schematic view of a construction of the hand-held bending tool of fig. 1.
Fig. 5 is a schematic view of a structure of the lower fixing block in fig. 4.
Fig. 6 is a schematic view of a structure of the upper press block of fig. 4.
Fig. 7 is a schematic view of the present invention in use when performing a local bending operation of a board.
The serial numbers in the figures illustrate: the clamping and positioning mechanism comprises a clamping and positioning mechanism, a first clamping assembly, a 3-hand bending tool, a 4-second clamping assembly, a 5-bending part supporting block, a 6-end supporting block I, a 7-support fixed baffle, an 8-positioning bottom plate, a 9-end supporting block II, a 10-lifting hanging ring, an 11-height supporting column, a 12 first clamp, a 13 clamp base, a 14 compression buckling part, a 15 clamp handle, a 16 clamping part, a 17 clamping limiting block, a 18 clamp connecting seat, a 19 straight clamping pressing block, a 20 second clamp, a 21-bending clamping pressing block, a 22-clamping position fine adjustment block, a 23-L-shaped fixing plate, a 24-short supporting column, a 25-lower fixing block, a 26-upper pressing block, a 27-clamping bolt, a 28-rotation pressing block, a 29-fixing block main body, a 30-bending clamping groove, a 31-positioning convex block, 32 bolt holes, a 33-pressing block sliding groove, a 34-pressing block main body, a 35-bolt sliding groove, a 36-profile bending block and a 37-shaped plate.
Detailed Description
The specific structure of the present invention will be described in detail with reference to fig. 1 to 7. The plate local bending device comprises a clamping and positioning mechanism 1 for positioning a plate to be bent and a handheld bending tool 3 for bending, wherein the clamping and positioning mechanism 1 comprises a triangular positioning bottom plate 8, and a plurality of vertically arranged supporting and fixing baffle plates 7 are respectively arranged at the upper part of the positioning bottom plate 8 and at the positions contacted with the edge of the plate to be bent; the upper parts of the supporting and fixing baffle plates 7 are respectively provided with bending ends which bend towards the outer sides of the edges of the plates to be bent. The positions of the corners of the periphery of the triangular positioning bottom plate 8 are respectively provided with an end supporting block I6 and an end supporting block II 9 for supporting the end parts of two sides of the plate to be bent and a bending part supporting block 5 for supporting the bending part of the plate to be bent. The two sides of the bending part supporting block 5 are respectively provided with a first clamping component 2 and a second clamping component 4 for clamping the plate to be bent. In order to flexibly adjust and facilitate the use of the supporting height of the bending part supporting block 5, the bending part supporting block 5 of the clamping and positioning mechanism 1 is movably connected with the upper end of a supporting column vertically arranged on the positioning bottom plate 8. Moreover, for the purpose of facilitating the movement and transportation of the whole bending device, a plurality of lifting hanging rings 10 are arranged on the positioning bottom plate 8 of the clamping and positioning mechanism 1.
The first clamping assembly 2 of the clamping and positioning mechanism 1 is composed of a first clamp 12, wherein the first clamp 12 comprises a clamp base 13 for fixing the clamp, and one end of the clamp base 13 is hinged with a clamping part 16 for clamping a plate. The outer side of the clamping part 16 is provided with a pressing and buckling part 14 for rapidly pressing and buckling the clamping part 16, and one end of the pressing and buckling part 14 is hinged with the middle part of the clamp base 13; the other end of the pressing and buckling part 14 is provided with a clamp handle 15 which is convenient to operate. The first clamp 12 is horizontally arranged on top of a high support column 11 vertically arranged on the positioning base plate 8 through a clamp connecting seat 18. The end part of the clamping part 16 of the first clamp 12 is detachably connected with a straight clamping pressing block 19 for clamping one side of the part to be bent of the plate; a clamping limiting block 17 for limiting the movement position of the clamping pressing block is arranged between the direct clamping pressing block 19 and the clamp connecting seat 18 so as to prevent the plate from being deformed under pressure.
The second clamping assembly 4 is composed of a second clamp 20, and the structure of the second clamp 20 is the same as that of the first clamp 12; the second clamp 20 is arranged on the L-shaped fixing plate 23 above the short supporting upright 24 in an inclined way through the clamp connecting seat 18, namely the second clamp 20 is arranged at an obtuse angle (for example, the angle can be between 120 and 170 degrees) with the first clamp 12 so as to be convenient for clamping. The short support upright 24 is vertically arranged on the positioning base plate 8; and a clamping position fine adjustment block 22 is arranged between the clamp connecting seat 18 of the second clamping assembly 4 and the L-shaped fixing plate 23. In order to improve the applicability of the device, a plurality of adjusting gaskets are arranged between the clamping position fine adjustment block 22 and the L-shaped fixing plate 23; to change the lateral position of the clamping position fine adjustment block 22 by adjusting the thickness and number of shims to fine adjust the clamping position of the second clamp 20 of the second clamping assembly 4. The end part of the clamping part 16 of the second clamp 20 is detachably connected with a bending clamping pressing block 21 for clamping the other side of the part to be bent of the plate; a clamping limiting block 17 is also arranged between the bent clamping pressing block 21 and the clamp connecting seat 18. The first clamping component 2 directly clamps the pressing block 19 and the second clamping component 4 to bend the pressing block 21 to clamp by utilizing the compression buckling parts 14 of the first clamp 12 and the second clamp 20 to fasten and squeeze the corresponding clamping parts 16, so that the two sides of the part to be bent of the plate are firmly and quickly positioned, and the subsequent operation is convenient.
The hand-held bending tool 3 is arranged between the straight clamping pressing block 19 of the first clamping assembly 2 and the bent clamping pressing block 21 of the second clamping assembly 4; the hand-held bending tool 3 is composed of a lower fixing block 25 and an upper pressing block 26. The lower fixing block 25 of the hand-held bending tool 3 includes a fixing block main body 29, and a pressing block sliding groove 33 is provided on an upper side of the fixing block main body 29 to facilitate the reciprocating sliding of the upper pressing block 26. One end of the fixed block main body 29 is provided with a bending clamping groove 30 which is matched with the upper pressing block 26 profiling bending block 36; the other end of the fixed block body 29 is provided with a rotary pressing piece 28 for pressing the upper pressing piece 26. In order to effectively improve the working efficiency, a positioning lug 31 for positioning is arranged on the upper side of the lower fixed block 25 and between the bending clamping groove 30 and the end part of the pressing block sliding groove 33; so that the part of the plate to be bent is positioned, and the operation is convenient and quick.
The upper pressing block 26 of the hand-held bending tool 3 comprises a pressing block main body 34, and a bolt chute 35 is arranged on the pressing block main body 34; the pressing block main body 34 is provided with a profiling bending block 36 having a contact surface shape matching the shape of the plate bending portion at one end corresponding to the bending clamping groove 30 of the lower fixing block 25. The upper press block 26 is disposed in the press block sliding groove 33 of the lower fixing block 25 by means of the clamping bolt 27 passing through the bolt chute 35 thereof and the bolt hole 32 of the lower fixing block 25; the profiling bending block 36 of the upper pressing block 26 is matched and clamped with the bending clamping groove 30 of the lower fixing block 25, so that the clamping of the part to be bent of the plate is realized by utilizing a bayonet formed between the profiling bending block 36 and the bending clamping groove 30; and then the held hand-held bending tool 3 is downwards pulled by a manual force path, so that the bending of the local bending part is completed.
When the plate local bending device is used, firstly, a plate to be locally bent is placed on the positioning bottom plate 8 of the clamping and positioning mechanism 1, the end supporting block I6, the end supporting block II 9 and the bending part supporting block 5 are utilized to support the locally bent plate 37, and the clamping and fixing of the edge of the locally bent plate 37 is realized through the supporting and fixing baffle 7 arranged on the upper portion of the positioning bottom plate 8. Then, the pressing and buckling parts 14 of the first clamp 12 and the second clamp 20 are respectively pulled to fasten and squeeze the corresponding clamping parts 16, so that the pressing block 19 and the second clamping assembly 4 are directly clamped by the first clamping assembly 2 and the pressing block 21 are bent and clamped, and the two sides of the part to be bent of the plate are firmly and quickly positioned, so that preparation is made for subsequent bending operation. After the local bending plate 37 is firmly positioned on the clamping and positioning mechanism 1, the hand-held bending tool 3 is arranged between the straight clamping pressing block 19 of the first clamping assembly 2 and the bending clamping pressing block 21 of the second clamping assembly 4; clamping the part to be bent of the plate part by utilizing a bayonet formed between the profiling bending block 36 of the upper pressing block 26 of the handheld bending tool 3 and the bending clamping groove 30 of the lower fixing block 25; then, the held hand bending tool 3 is pulled downward by a manual force path, and the bending portion of the partially bent plate 37 is bent. The device is convenient and quick to operate, high in operation efficiency and high in practicability.
Claims (5)
1. The utility model provides a local bending device of panel, includes clamping and positioning mechanism (1) and handheld bending tool (3), its characterized in that: the clamping and positioning mechanism (1) is composed of a positioning bottom plate (8), a plurality of supporting and fixing baffle plates (7) are arranged on the positioning bottom plate (8), and end supporting blocks and bending part supporting blocks (5) are respectively arranged at corners of the periphery of the positioning bottom plate (8); the two sides of the bending part supporting block (5) are respectively provided with a first clamping assembly (2) and a second clamping assembly (4); the handheld bending tool (3) is arranged between the clamping part of the first clamping component (2) and the clamping part of the second clamping component (4); the first clamping assembly (2) comprises a first clamp (12), the first clamp (12) is horizontally arranged at the top of a high support upright post (11) through a clamp connecting seat (18), and the high support upright post (11) is vertically arranged on the positioning bottom plate (8); a direct clamping pressing block (19) is arranged at the clamping end of the first clamp (12), and a clamping limiting block (17) is arranged between the direct clamping pressing block (19) and the clamp connecting seat (18); the second clamping assembly (4) comprises a second clamp (20), the second clamp (20) is obliquely arranged on an L-shaped fixing plate (23) above a short supporting upright post (24) through a clamp connecting seat (18), a clamping position fine adjustment block (22) is arranged between the clamp connecting seat (18) and the L-shaped fixing plate (23), and the short supporting upright post (24) is vertically arranged on the positioning bottom plate (8); a bent clamping pressing block (21) is arranged at the clamping end of the second clamp (20), and a clamping limiting block (17) is arranged between the bent clamping pressing block (21) and the clamp connecting seat (18); the first clamp (12) of the first clamping assembly (2) and the second clamp (20) of the second clamping assembly (4) have the same structure, each clamp comprises a clamp base (13), one end of the clamp base (13) is hinged with a clamping part (16), the outer side of the clamping part (16) is provided with a compression buckling part (14), one end of the compression buckling part (14) is hinged with the middle part of the clamp base (13), and the other end of the compression buckling part (14) is provided with a clamp handle (15); the first clamp (12) and the second clamp (20) are respectively connected with the corresponding clamp connecting seats (18) through clamp bases (13); the end part of the clamping part (16) of the first clamp (12) is provided with the straight clamping pressing block (19), and the end part of the clamping part (16) of the second clamp (20) is provided with the bent clamping pressing block (21); the handheld bending tool (3) comprises a lower fixed block (25) and an upper pressing block (26), wherein the lower fixed block (25) is composed of a fixed block main body (29), a pressing block sliding groove (33) is formed in the upper side of the fixed block main body (29), a bending clamping groove (30) is formed in one end of the fixed block main body (29), and a rotary pressing sheet (28) is arranged at the other end of the fixed block main body (29); the upper pressing block (26) is composed of a pressing block main body (34), a bolt chute (35) is arranged on the pressing block main body (34), and a profiling bending block (36) is arranged at one end of the pressing block main body (34) corresponding to the bending clamping groove (30) of the lower fixing block (25); the upper pressing block (26) is arranged in a pressing block sliding groove (33) of the lower fixing block (25) by using a clamping bolt (27) penetrating through a bolt sliding groove (35), and a profiling bending block (36) of the upper pressing block (26) is matched and clamped with a bending clamping groove (30) of the lower fixing block (25).
2. The local bending device of a panel as set forth in claim 1, wherein: a plurality of adjusting gaskets are arranged between the clamping position fine adjustment blocks (22) of the second clamping assembly (4) and the L-shaped fixing plate (23).
3. The local bending device of a panel as set forth in claim 1, wherein: and a positioning lug (31) is arranged on the lower fixing block (25) and between the bending clamping groove (30) and the pressing block sliding groove (33).
4. The local bending device of a panel as set forth in claim 1, wherein: the bending part supporting block (5) of the clamping and positioning mechanism (1) is movably connected with the upper end of a supporting column vertically arranged on the positioning bottom plate (8).
5. The local bending device of a panel as set forth in claim 1, wherein: a lifting hanging ring (10) is arranged on a positioning bottom plate (8) of the clamping and positioning mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383006.1A CN107824641B (en) | 2017-12-20 | 2017-12-20 | Plate local bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383006.1A CN107824641B (en) | 2017-12-20 | 2017-12-20 | Plate local bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107824641A CN107824641A (en) | 2018-03-23 |
| CN107824641B true CN107824641B (en) | 2023-11-28 |
Family
ID=61645193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711383006.1A Active CN107824641B (en) | 2017-12-20 | 2017-12-20 | Plate local bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107824641B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088920A (en) * | 2001-09-13 | 2003-03-25 | Murata Mach Ltd | Bending machine |
| CN200974090Y (en) * | 2006-11-17 | 2007-11-14 | 华南理工大学 | Manual metal plate flanging machine |
| CN102441594A (en) * | 2012-01-06 | 2012-05-09 | 中山市奥美森工业技术有限公司 | Bending machine |
| CN102861796A (en) * | 2012-09-28 | 2013-01-09 | 信源电子制品(昆山)有限公司 | Manual bending mechanism |
| CN207668220U (en) * | 2017-12-20 | 2018-07-31 | 联恒工业（沈阳）有限公司 | A kind of plate part apparatus for bending |
-
2017
- 2017-12-20 CN CN201711383006.1A patent/CN107824641B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003088920A (en) * | 2001-09-13 | 2003-03-25 | Murata Mach Ltd | Bending machine |
| CN200974090Y (en) * | 2006-11-17 | 2007-11-14 | 华南理工大学 | Manual metal plate flanging machine |
| CN102441594A (en) * | 2012-01-06 | 2012-05-09 | 中山市奥美森工业技术有限公司 | Bending machine |
| CN102861796A (en) * | 2012-09-28 | 2013-01-09 | 信源电子制品(昆山)有限公司 | Manual bending mechanism |
| CN207668220U (en) * | 2017-12-20 | 2018-07-31 | 联恒工业（沈阳）有限公司 | A kind of plate part apparatus for bending |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107824641A (en) | 2018-03-23 |
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