CN106583546B - A kind of high-precision sheet metal dedicated numerical control bender - Google Patents
A kind of high-precision sheet metal dedicated numerical control bender Download PDFInfo
- Publication number
- CN106583546B CN106583546B CN201710030220.2A CN201710030220A CN106583546B CN 106583546 B CN106583546 B CN 106583546B CN 201710030220 A CN201710030220 A CN 201710030220A CN 106583546 B CN106583546 B CN 106583546B
- Authority
- CN
- China
- Prior art keywords
- grip block
- locating shaft
- screw rod
- numerical control
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
Abstract
The present invention provides a kind of high-precision sheet metal dedicated numerical control benders, belong to field of mechanical technique.It solves that existing bender wastes time very much in clamping difference mold and the precision of clamping is inadequate.This high-precision sheet metal dedicated numerical control bender, including bender ontology and numerical control device, bender ontology includes cylinder pedestal, Bending Mould, mold clamping apparatus, stamping head and hydraulic device, hydraulic device is located at the top of cylinder pedestal, mold clamping apparatus is arranged at the top of cylinder pedestal, and mold clamping apparatus has for Bending Mould to be clamped and adjusts the mobile positioning mechanism of Bending Mould position, stamping head is located at the top of mold clamping apparatus, and stamping head can be relative to stamping head oscilaltion under hydraulic device driving.Die location can automatically move, and being precisely controlled for sheet metal bending may be implemented, work efficiency is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of bender, especially a kind of high-precision sheet metal dedicated numerical control
Bender.
Background technology
Sheet metal also makees metal plate sometimes, is a kind of processing technology, not yet there are one than more completely defining up to now.
According to the first definition on certain external professional journals, can be defined as：Sheet metal is for sheet metal usually in 6mm or less
A kind of comprehensive cold machining process, including cut, rush/cut/compound, folding, riveting, splicing, molding such as body of a motor car, significant spy
Sign is exactly Same Part consistency of thickness.Sheet metal has that light-weight, intensity is high, conductive can be used in electromagnetic shielding, at low cost, big rule
Modulus produces the features such as performance is good, is widely applied in fields such as electronic apparatus, communication, auto industry, medical instruments, such as
In computer housing, mobile phone, MP3, sheet metal is essential component part.More and more extensive, the plate with the application of metal sheet
The design of golden part becomes a ring critically important in product development process, and mechanical engineer must skillfully grasp the design of metal sheet
Skill so that the sheet metal of design had not only met the requirements such as function and the appearance of product, but also diel can be made to be simple to manufacture, cost
It is low.And existing sheet metal bender machine is wasted time very much in clamping difference mold and the precision of clamping is inadequate, and rushing
It will produce shaking when pressure, mold caused to deviate, and offset error crosses conference mold damage, and mold is allowed to scrap, and product is caused not conform to
Lattice bring loss to manufacturer, and efficiency is low, and performance is unstable.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of high-precision special number of sheet metal
Bender is controlled, it can lock Bending Mould with carrying out fast accurate so that Bending Mould positioning is more secured.
Object of the invention can be realized by the following technical scheme：A kind of high-precision sheet metal dedicated numerical control bender,
Including bender ontology and the numerical control device being arranged on bender ontology, which is characterized in that the bender ontology includes oil
Cylinder bottom seat, Bending Mould, mold clamping apparatus, stamping head and hydraulic device, the hydraulic device are located at the upper of cylinder pedestal
Side, the mold clamping apparatus is arranged at the top of cylinder pedestal, and mold clamping apparatus has for Bending Mould to be clamped simultaneously
The mobile positioning mechanism of Bending Mould position is adjusted, the stamping head is located at the top of mold clamping apparatus, and stamping head
It being capable of oscilaltion under hydraulic device driving.
Die location can automatically move, and being precisely controlled for sheet metal bending may be implemented, work efficiency is high.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the mold clamping apparatus includes the positioning of rectangle
Frame, the mobile positioning mechanism include the first grip block of setting and the second grip block, first grip block and the second grip block
It is slidably connected on posting, and the glide direction of the first grip block and the glide direction of the second grip block are mutually parallel.
In above-mentioned high-precision sheet metal dedicated numerical control bender, first to be mutually parallel is provided in the posting
Screw rod and the second screw rod, first screw rod and the second screw rod are respectively driven by a driving motor, and the driving motor is filled with numerical control
Electric signal connection is set, one end of first grip block, which is fixed with, to be connected to by screw nut driving structure on the first screw rod
The other end of first link block, the first grip block is slidably connected on posting, and one end of second grip block is slidably connected
On posting, the other end of the second grip block is fixed be connected to by screw nut driving structure on the second screw rod second
Link block.Under numerical control device control, driving motor can press from both sides the first grip block and second by screw nut driving structure
The position for holding block is precisely controlled, and realizes the clamping to Bending Mould, two driving motors are relatively independent, in numerical control device control
Under system, additionally it is possible to hold Bending Mould movement, complete more flexing movements.
In above-mentioned high-precision sheet metal dedicated numerical control bender, first grip block has to be slided with the first grip block
First locating shaft of the dynamic perpendicular setting in direction, first link block are connected in one end of the first locating shaft, and described first is fixed
The other end of position axis is slidably connected on posting, and second grip block has and the second grip block glide direction is perpendicular sets
The second locating shaft set, second link block are connected in one end of the second locating shaft, and the other end of second locating shaft is slided
It is dynamic to be connected on posting.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the posting includes for housing the first screw rod
First locating slot and the second locating slot for housing the second screw rod, first locating slot and the second locating slot are mutually parallel and set
Set, one end end face of first grip block is slidingly born against in the inside outside wall surface of the first locating slot, the first grip block it is another
One end end face is slidingly born against in the inside outside wall surface of the second locating slot, and one end end face of second grip block is slidingly born against
In the inside outside wall surface of first locating slot, the other end face of the second grip block slidingly bears against the inside outer wall of the second locating slot
On face.Sliding stability is more preferable.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the setting height of first locating shaft is higher than second
The setting height of locating shaft, the bottom surface of first link block are higher than the top surface of the second locating shaft, the top of second link block
Face is less than the bottom surface of the first locating shaft.It can ensure that the first locating shaft and the second locating shaft are non-interference.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the first locating slot and the second locating slot all have and are used for
The first sliding groove of interspersed first locating shaft and the second sliding slot for interting the second locating shaft, the first sliding groove are located at second and slide
The top of slot.First locating shaft and the second locating shaft can be limited, ensure that sliding is smooth precisely, while can also be into one
Step ensures that the first locating shaft and the second locating shaft are non-interference.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the stamping head is removable by die head clamping device
It unloads and is connected on hydraulic device, the die head clamping device includes the gripper frame of rectangle, is provided on the gripper frame for pressing from both sides
It holds stamping head and punching press can be driven to get to know moving third grip block and the 4th grip block, the third grip block and
The glide direction of four grip blocks is perpendicular with the glide direction of the first grip block or the second grip block.The knot of die head clamping device
Structure is identical as mold clamping apparatus, and the moving direction of stamping head and the moving direction of Bending Mould are perpendicular, can realize more
Add complicated and accurately pressing and bending operates.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the third being mutually parallel is provided in the gripper frame
Screw rod and the 4th screw rod, the third screw rod and the 4th screw rod are respectively driven by a driving motor, and the driving motor is filled with numerical control
Electric signal connection is set, one end of the third grip block, which is fixed with, to be connected to by screw nut driving structure on third screw rod
The other end of third link block, third grip block is slidably connected on gripper frame, and the third grip block has to be clamped with third
The third locating shaft of the perpendicular setting of block glide direction, the third link block are connected in one end of third locating shaft, and described
The other end of three locating shafts is slidably connected on gripper frame, and the 4th grip block has mutually to hang down with the 4th grip block glide direction
The 4th locating shaft being directly arranged, one end of the 4th locating shaft are fixed with the 4th link block, the 4th locating shaft it is another
End is slidably connected on gripper frame.
In above-mentioned high-precision sheet metal dedicated numerical control bender, the hydraulic device includes several and is vertically arranged
The bottom surface of hydraulic stem, at least one hydraulic stem is resisted against on the top surface for the stamping head for penetrating gripper frame from lower to upper.The design
Both it can guarantee the synchronization lifting of stamping head and gripper frame, while the dismounting of stamping head can also be made more convenient；In addition
The hydraulic stem being connected on stamping head is non-fixing mechanism with stamping head, is adjusted convenient for the position of stamping head.
Compared with prior art, the present invention has the following advantages that：
1, this sheet metal dedicated numerical control bender can lock Bending Mould with carrying out fast accurate, and enable to bending
Mold positioning is more secured；
2, the Bending Mould in this sheet metal dedicated numerical control bender and stamping head can be moved under clamp position,
Complete more complicated bending operation, the degree of automation higher.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of mold clamping apparatus in the present invention.
Fig. 3 is the structural schematic diagram of punching press clamping device in the present invention.
In figure, 1, bender ontology；2, numerical control device；3, cylinder pedestal；4, Bending Mould；5, mold clamping apparatus；6、
Stamping head；7, hydraulic device；8, posting；81, the first locating slot；82, the second locating slot；83, the first sliding groove；84, second
Sliding slot；9, the first grip block；10, the second grip block；11, the first screw rod；12, the second screw rod；13, the first link block；14, second
Link block；15, the first locating shaft；16, the second locating shaft；17, gripper frame；171, third locating slot；172, the 4th locating slot；
173, third sliding slot；174, the 4th sliding slot；18, third grip block；19, the 4th grip block；20, third screw rod；21, the 4th spiral shell
Bar；22, third link block；23, the 4th link block；24, third locating shaft；25, the 4th locating shaft；26, hydraulic stem.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Referring to Fig.1, the present embodiment is a kind of high-precision sheet metal dedicated numerical control bender, including bender ontology 1 and is set
The numerical control device 2 on bender ontology 1 is set, bender ontology 1 includes cylinder pedestal 3, Bending Mould 4, mold clamping apparatus
5, stamping head 6 and hydraulic device 7, hydraulic device 7 are located at the top of cylinder pedestal 3, and mold clamping apparatus 5 is arranged at oil cylinder bottom
The top of seat 3, and mold clamping apparatus 5 has for Bending Mould 4 to be clamped and adjusts the movable positioning machine of 4 position of Bending Mould
Structure, stamping head 6 are located at the top of mold clamping apparatus 5, and stamping head 6 under the driving of hydraulic device 7 can oscilaltion,
Hydraulic device 7 includes several hydraulic stems 26 being vertically arranged, and the bottom surface of at least one hydraulic stem 26 is resisted against wears from lower to upper
On the top surface of the stamping head 6 of saturating gripper frame 17.
Concrete structure is as follows, and in conjunction with Fig. 2, mold clamping apparatus 5 includes the posting 8 of rectangle, and mobile positioning mechanism includes
First grip block 9 and the second grip block 10, the first grip block 9 and the second grip block 10 are slidably connected on posting 8, and the
The glide direction of one grip block 9 and the glide direction of the second grip block 10 be mutually parallel, and is provided with and is mutually parallel in posting 8
First screw rod 11 and the second screw rod 12, the first screw rod 11 and the second screw rod 12 are respectively driven by a driving motor, driving motor and number
The connection of 2 electric signal of device is controlled, one end of the first grip block 9 is fixed with is connected to the first screw rod 11 by screw nut driving structure
On the first link block 13, the other end of the first grip block 9 is slidably connected on posting 8, and one end of the second grip block 10 is slided
Dynamic to be connected on posting 8, the other end of the second grip block 10 is fixed with is connected to the second spiral shell by screw nut driving structure
The second link block 14 on bar 12.First grip block 9 has the first positioning with the perpendicular setting of 9 glide direction of the first grip block
Axis 15, the first link block 13 are connected in one end of the first locating shaft 15, and the other end of the first locating shaft 15 is slidably connected at positioning
On frame 8, the second grip block 10 has the second locating shaft 16 with the perpendicular setting of 10 glide direction of the second grip block, the second connection
Block 14 is connected in one end of the second locating shaft 16, and the other end of the second locating shaft 16 is slidably connected on posting 8.Posting 8
Include the first locating slot 81 for housing the first screw rod 11 and the second locating slot 82 for housing the second screw rod 12, first is fixed
Position slot 81 and the second locating slot 82 are arranged in parallel, and one end end face of the first grip block 9 slidingly bears against the first locating slot 81
Inside outside wall surface on, the other end face of the first grip block 9 is slidingly born against in the inside outside wall surface of the second locating slot 82,
One end end face of two grip blocks 10 is slidingly born against in the inside outside wall surface of the first locating slot 81, the other end of the second grip block 10
End face is slidingly born against in the inside outside wall surface of the second locating slot 82.The setting height of first locating shaft 15 is higher than the second locating shaft
16 setting height, the bottom surface of the first link block 13 are higher than the top surface of the second locating shaft 16, and the top surface of the second link block 14 is less than
The bottom surface of first locating shaft 15.First locating slot 81 and the second locating slot 82 all have first for interting the first locating shaft 15
Sliding slot 83 and second sliding slot 84 for interting the second locating shaft 16, the first sliding groove 83 are located at the top of second sliding slot 84.
In conjunction with Fig. 3, stamping head 6 is removably fixed with by die head clamping device on hydraulic device 7, die head clamping device
Gripper frame 17 including rectangle is provided on gripper frame 17 for stamping head 6 to be clamped and punching press can be driven to get to know 6 movement thirds
The glide direction of grip block 18 and the 4th grip block 19, third grip block 18 and the 4th grip block 19 with the first grip block 9 or
The glide direction of second grip block 10 is perpendicular.The third screw rod 20 and the 4th screw rod being mutually parallel are provided in gripper frame 17
21, third screw rod 20 and the 4th screw rod 21 are respectively driven by a driving motor, and driving motor is connect with 2 electric signal of numerical control device, the
One end of three grip blocks 18 is fixed with the third link block 22 being connected to by screw nut driving structure on third screw rod 20, the
The other end of three grip blocks 18 is slidably connected on gripper frame 17, and one end of third grip block 18 is slidably connected at gripper frame 17
On, the other end of third grip block 18 is fixed with the third connection being connected to by screw nut driving structure on third screw rod 20
Block 22, third grip block 18 have the third locating shaft 24 with the perpendicular setting of 18 glide direction of third grip block, third connection
Block 22 is connected in one end of third locating shaft 24, and the other end of third locating shaft 24 is slidably connected on gripper frame 17, the 4th folder
Holding block 19 has the 4th locating shaft 25 with the perpendicular setting of 19 glide direction of the 4th grip block, and the 4th link block 23 is connected in the
One end of four locating shafts 25, the other end of the 4th locating shaft 25 are slidably connected on gripper frame 17.
Bending Mould 4 in the present embodiment has a downwardly convex positioning region, and Bending Mould 4 can be by by the positioning region
Mold clamping apparatus 5 is clamped, and can be moved with the first grip block 9 and the second grip block 10 under the manipulation of numerical control device 2
To adjust the position of sheet metal.Stamping head 6 has the positioning region that raises up, and stamping head 6 can be by the by the positioning region
Three grip blocks 18 and the 4th grip block 19 are clamped, and can be under the manipulation of numerical control device 2 with third grip block 18 and the 4th
Grip block 19 is moved to adjust position, completes more flexing movements.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (5)
1. a kind of high-precision sheet metal dedicated numerical control bender, including bender ontology (1) and setting are on bender ontology (1)
Numerical control device (2), which is characterized in that the bender ontology (1) include cylinder pedestal (3), Bending Mould (4), mold folder
Device (5), stamping head (6) and hydraulic device (7) are held, the hydraulic device (7) is located at the top of cylinder pedestal (3), described
Mold clamping apparatus (5) setting is at the top of cylinder pedestal (3), and mold clamping apparatus (5) has for Bending Mould to be clamped
(4) and the mobile positioning mechanism of Bending Mould (4) position is adjusted, the stamping head (6) is located at the upper of mold clamping apparatus (5)
Side, and stamping head (6) hydraulic device (7) driving under can oscilaltion, the mold clamping apparatus (5) includes rectangle
Posting (8), the mobile positioning mechanism include the first grip block (9) and the second grip block (10), first grip block (9)
It is slidably connected on posting (8) with the second grip block (10), and the glide direction and the second grip block of the first grip block (9)
(10) glide direction is mutually parallel, and the first screw rod (11) and the second screw rod being mutually parallel are provided in the posting (8)
(12), first screw rod (11) and the second screw rod (12) are respectively driven by a driving motor, the driving motor and numerical control device
(2) electric signal connects, and one end of first grip block (9) is fixed with is connected to the first screw rod by screw nut driving structure
(11) other end of the first link block (13) on, the first grip block (9) is slidably connected on posting (8), second folder
The one end for holding block (10) is slidably connected on posting (8), and the other end of the second grip block (10), which is fixed with, passes through feed screw nut
Drive mechanism is connected to the second link block (14) on the second screw rod (12), and first grip block (9) has and the first clamping
The first locating shaft (15) of the perpendicular setting of block (9) glide direction, first link block (13) are connected in the first locating shaft
(15) other end of one end, first locating shaft (15) is slidably connected on posting (8), second grip block (10)
With the second locating shaft (16) with the perpendicular setting of the second grip block (10) glide direction, second link block (14) is connected
The other end of one end in the second locating shaft (16), second locating shaft (16) is slidably connected on posting (8), the liquid
Pressure device (7) includes several hydraulic stems being vertically arranged (26), the bottom surface of at least one hydraulic stem (26) be resisted against from it is lower toward
On penetrate on the top surfaces of stamping head (6) of gripper frame (17).
2. high-precision sheet metal dedicated numerical control bender according to claim 1, which is characterized in that the posting (8)
The second locating slot including being used to house the first locating slot (81) of the first screw rod (11) and for housing the second screw rod (12)
(82), first locating slot (81) and the second locating slot (82) are arranged in parallel, one end end of first grip block (9)
Face is slidingly born against in the inside outside wall surface of the first locating slot (81), and the other end face of the first grip block (9) is slidingly born against
In the inside outside wall surface of second locating slot (82), one end end face of second grip block (10) slidingly bears against the first locating slot
(81) in inside outside wall surface, the other end face of the second grip block (10) is slidingly born against outside the inside of the second locating slot (82)
On wall surface.
3. high-precision sheet metal dedicated numerical control bender according to claim 2, which is characterized in that first locating shaft
(15) setting height is higher than the setting height of the second locating shaft (16), and the bottom surface of first link block (13) is fixed higher than second
The top surface of position axis (16), the top surface of second link block (14) are less than the bottom surface of the first locating shaft (15).
4. high-precision sheet metal dedicated numerical control bender according to claim 3, which is characterized in that first locating slot
(81) and the second locating slot (82) all has the first sliding groove (83) for interting the first locating shaft (15) and for interting second
The second sliding slot (84) of locating shaft (16), the first sliding groove (83) are located at the top of second sliding slot (84).
5. high-precision sheet metal dedicated numerical control bender according to claim 1 or 2, which is characterized in that the stamping die
Head (6) is removably fixed with by die head clamping device on hydraulic device (7), and the die head clamping device includes the clamping of rectangle
Frame (17) is provided with the third for stamping head (6) to be clamped and stamping head (6) can be driven mobile on the gripper frame (17)
The glide direction of grip block (18) and the 4th grip block (19), the third grip block (18) and the 4th grip block (19) is with
The glide direction of one grip block (9) or the second grip block (10) is perpendicular, is provided in the gripper frame (17) and to be mutually parallel
Third screw rod (20) and the 4th screw rod (21), the third screw rod (20) and the 4th screw rod (21) are respectively driven by a driving motor,
The driving motor is connect with numerical control device (2) electric signal, and one end of the third grip block (18) is fixed with through lead screw spiral shell
Female drive mechanism is connected to the third link block (22) on third screw rod (20), and the other end of third grip block (18) is slidably connected
On gripper frame (17), the third grip block (18) has the third with the perpendicular setting of third grip block (18) glide direction
Locating shaft (24), the third link block (22) are connected in one end of third locating shaft (24), the third locating shaft (24)
The other end is slidably connected on gripper frame (17), and the 4th grip block (19) has and the 4th grip block (19) glide direction phase
Vertically disposed 4th locating shaft (25), one end of the 4th locating shaft (25) are fixed with the 4th link block (23), and described
The other end of four locating shafts (25) is slidably connected on gripper frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030220.2A CN106583546B (en) | 2017-01-17 | 2017-01-17 | A kind of high-precision sheet metal dedicated numerical control bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030220.2A CN106583546B (en) | 2017-01-17 | 2017-01-17 | A kind of high-precision sheet metal dedicated numerical control bender |
Publications (2)
| Publication Number | Publication Date |
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| CN106583546A CN106583546A (en) | 2017-04-26 |
| CN106583546B true CN106583546B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710030220.2A Expired - Fee Related CN106583546B (en) | 2017-01-17 | 2017-01-17 | A kind of high-precision sheet metal dedicated numerical control bender |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756774B (en) * | 2017-11-20 | 2023-12-19 | 常州市新创智能科技有限公司 | Bending device of stringer production equipment |
| CN112935023B (en) * | 2021-02-22 | 2023-02-28 | 本溪鹤腾科技发展有限公司 | Special numerical control bender of sheet metal of high accuracy |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550160A (en) * | 1991-08-22 | 1993-03-02 | Amada Co Ltd | Plate forming device |
| CN2858103Y (en) * | 2005-12-28 | 2007-01-17 | 广州广船国际股份有限公司 | Mobile mould fixing device |
| CN103240558B (en) * | 2013-05-16 | 2015-10-28 | 山东鲁帆集团有限公司 | The mfg. moulding die of support post and manufacture method |
| CN104308007A (en) * | 2014-10-17 | 2015-01-28 | 金牌模具（常熟）有限公司 | Small-sized movable general quick die change device |
| CN205238423U (en) * | 2015-12-21 | 2016-05-18 | 苏州晶昶光电有限公司 | Camera die positioning device |
| CN105458077A (en) * | 2015-12-22 | 2016-04-06 | 浙江名江南家居有限公司 | Plate bending press machine |
| CN105798120A (en) * | 2016-05-17 | 2016-07-27 | 常州市金呈宇五金有限公司 | Mold clamping device |
| CN206464419U (en) * | 2017-01-17 | 2017-09-05 | 海宁英和金属制品有限公司 | A kind of high-precision sheet metal dedicated numerical control bender |
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