CN101862775A - Bending and shearing mechanism - Google Patents
Bending and shearing mechanism Download PDFInfo
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- CN101862775A CN101862775A CN 201010143861 CN201010143861A CN101862775A CN 101862775 A CN101862775 A CN 101862775A CN 201010143861 CN201010143861 CN 201010143861 CN 201010143861 A CN201010143861 A CN 201010143861A CN 101862775 A CN101862775 A CN 101862775A
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Abstract
The invention discloses a bending and shearing mechanism, which comprises a body. A bending part and a shearing part are arranged on the body; the bending part comprises a servo motor, a transmission mechanism, a bending shaft, a bending inner die, a bending outer die and a bending outer die lifting mechanism; the bending inner die is arranged on the body and provided with a slotted hole through which a metal cutter material passes; the bending outer die is arranged on the bending shaft and driven by the bending outer die lifting mechanism to lift to attach the positive or negative surface of the bending inner die; the servo motor drives the bending outer die through the transmission mechanism to attach a notch of the bending inner die to rotate positively and negatively so as to press and fold the metal cutter material; the shearing part comprises a shearing inner die, a shearing outer die and a shearing part lifting mechanism; the shearing inner die and the shearing outer die are driven by the lifting mechanism to lift; the shearing inner die is axially fixed and provided with a slotted hole through which the metal cutter material passes; the shearing outer die is externally sleeved on the shearing inner die and attached to the orifice of the slotted hole; the shearing outer die is connected with a shearing shaft; and the shearing shaft is driven by the servo motor through the transmission of the transmission mechanism to rotate so as to drive the shearing outer die to rotate the metal cutter material.
Description
Technical field
The present invention relates to a kind of cutting die bending and shearing mechanism.
Background technology
The major function of cutting die bending and shearing mechanism is the CAD figure according to the input computer, and straight line steel edge material is bent into CAD the figure equally size and the cutting die of shape, shears then.
At present, being seen computer knives bending machine on the market, its cutting die bending mechanism is the associating parts of forming by two bending heads that left-right symmetry, main body connect together, and tool section is inserted in the centre of two bending heads, and swinging by rotating shaft drive bending parts forms positive angle and negative angle.Cutting mechanism is to promote the same mechanism of similar scissors by cylinder to shear.
In use, it is found that the full-automatic computer knives bending machine adopts universal bending and shearing mechanism to have following shortcoming from principle: during 1) bending angle, because of the opposite that bends has another one bending head to exist, with the tool section severe interference after the bending, can not accurately form particularly wide-angle of various angles.2) again to having the special-shaped figure of little length wide-angle, because of the bending head on opposite be easy to bent after cutting die collide, make this curved good cutting die distortion partly.Truncation can only be done when 3) this cutting mechanism is sheared, the shearing of other shapes can not be done, such as olecranon.Because of existing defective to cause knives bending machine to have following shortcoming: 1) can not accurately form various angles, cause that to repair the cutter workload behind the tulwar very big from principle.2) because of almost not bending, limited a lot of cutting dies and can not produce special-shaped figure with little length wide-angle.3) shearing can only be done truncation, can not do the shearing of other shapes, has limited to the scope of application of computer knives bending machine.
Summary of the invention
Problem to be solved by this invention provides and a kind ofly cutting die can be bent into bending and shearing mechanism arbitrarily angled and that shear.
The technical solution adopted in the present invention is: bending and shearing mechanism, described bending and shearing mechanism comprises body, described body is provided with bending part and cut part, described bending part comprises servomotor, transmission mechanism, the bending axle, the bending internal mold, the bending external mold, bending external mold elevating mechanism, the bending internal mold is installed on the body, bending internal mold band one slotted eye passes for the steel edge material, the bending external mold is installed on the bending axle by bending external mold elevating mechanism and drives lifting to being close to the bending internal mold just or the back side, drive the bending external mold by servomotor through transmission mechanism and be close to that the mould notch positive and reverse return changes with backfin steel edge material in the bending, to be bent into the steel edge material arbitrarily angled, described cut part comprises the shearing internal mold, shear external mold and cut part elevating mechanism, shear internal mold, shear external mold and drive lifting by elevating mechanism, shear the internal mold axial restraint, shearing internal mold band one slotted eye passes for the steel edge material, the shearing external mold is coated on the shearing internal mold and is close to the slotted eye mouth, shear external mold and connect shear axis, shear axis by servomotor through transmission mechanism transmission driven rotary, thereby drive to shear steel edge material after the external mold rotational shear bending.
In the such scheme, transmission mechanism can adopt general various transmission mechanisms, as gear drive, band transmission etc., preferred described transmission mechanism is a gear drive, described gear drive comprises final drive shaft, mainshaft gear up and down, last lower transmissioning gear, last bending shaft gear, following bending shaft gear, the bending axle comprises the bending axle, following bending axle, described servomotor is connected to final drive shaft by shaft coupling and drives mainshaft gear up and down, mainshaft gear drives through last lower transmissioning gear respectively and goes up the bending shaft gear up and down, following bending shaft gear, thereby bending axle in the drive, following bending axle rotation, described bending external mold is installed on down on the bending axle, described bending external mold elevating mechanism comprises cylinder, being connected to the bending external mold by cylinder by connector drives its oscilaltion it is connected with last bending axle, separate, last bending axle is provided with the interface holes that matches with the bending external mold and rotates to drive the bending external mold synchronously with following bending axle.
In the such scheme, the cut part elevating mechanism can adopt as screw mandrel, the elevating mechanism that cylinder etc. are general, preferred described cut part elevating mechanism adopts stepper motor to drive through screw body and shears internal mold, shearing external mold is elevated to shear station and be connected with shear axis and separates, preferred described stepper motor is through synchronizing wheel one, belt drives synchronizing wheel two, thereby synchronizing wheel two is fixed with screw mandrel and is driven its rotation, screw mandrel is provided with the feed screw nut, the shearing internal mold is fixed in the feed screw nut and upward drives lifting by the feed screw nut, shearing the internal mold overcoat shears external mold and supports the shearing external mold by the shaft shoulder on the shearing internal mold, described shear axis comprises shear axis, the down cut axle, shearing external mold is connected with last shear axis power by its outside spline, the down cut axle is provided with and shears the interface holes that external mold matches and shear the external mold rotation to drive synchronously with last shear axis, the described shear axis of going up, be respectively equipped with the shear axis gear on the down cut axle, the down cut shaft gear, last shear axis gear, the down cut shaft gear respectively with last bending shaft gear, following bending shaft gear meshes by its power that transmits servomotor to drive shear axis, the rotation of down cut axle.
Described shearing internal mold, shear external mold and be provided with the olecranon shear constitution, preferred described olecranon shear constitution is for shearing internal mold and shear the curved or oblique angle transition in shaft shoulder place on the external mold, and shaft shoulder place etc. is higher than and shears the internal mold slotted eye topmost.
The invention has the beneficial effects as follows: the present invention drives bending external mold rotation backfin steel edge material by servomotor through transmission mechanism, there is not interference problem, can accurately be bent into it arbitrarily angled, control flexibly accurately, and solved the bending problem of the special-shaped figure of little length wide-angle, and shear and adopt the rotational shear mode, can realize the shearing of other shapes, can be widely used in the cutting die processing of various angles, enlarge the scope of application of computer knives bending machine.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is the monnolithic case schematic diagram of the specific embodiment of the invention;
Fig. 2 is the whole interior structural representation of the specific embodiment of the invention;
Fig. 3 is the inside sectional structure schematic diagram of the specific embodiment of the invention;
Fig. 4 is the bending part structural representation of the specific embodiment of the invention;
Fig. 5 is that the bending external mold of the specific embodiment of the invention rises to schematic diagram behind the station;
Fig. 6 is that the specific embodiment of the invention is from front bending-like attitude schematic diagram;
Fig. 7 is that the specific embodiment of the invention is from back side bending view;
Fig. 8 is shearing internal mold, the shearing external mold mounting structure outline drawing of the specific embodiment of the invention;
Fig. 9 is shearing internal mold, the shearing external mold mounting structure cutaway view of the specific embodiment of the invention;
Figure 10 is shearing internal mold, the shearing external mold schematic diagram of the specific embodiment of the invention;
Figure 11 is the axial sectional drawing of Figure 10;
Figure 12 is a specific embodiment of the invention shearing condition schematic diagram;
Figure 13 is the partial enlarged drawing of olecranon shear constitution among Fig. 9
Figure 14 is the cutting die olecranon schematic diagram after shearing.
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, bending and shearing mechanism comprises body 1, and body 1 is provided with bending part and cut part.
Bending part comprises servomotor 35, gear drive, the bending axle, bending internal mold 30, bending external mold 31, bending external mold elevating mechanism, gear drive comprises final drive shaft 27, mainshaft gear 28 and 37 up and down, last lower transmissioning gear 26 and 38, last bending shaft gear 25, following bending shaft gear 39, the bending axle comprises bending axle 24, following bending axle 40, servomotor 35 is installed on the servomotor holder 33 on the body 1, be connected to final drive shaft 27 by shaft coupling 34 and drive mainshaft gear 28 and 37 up and down, mainshaft gear 28 and 37 drives through last lower transmissioning gear 26 and 38 respectively and goes up bending shaft gear 25 up and down, following bending shaft gear 39, thereby bending axle 24 in the drive, following bending axle 40 rotations, bending internal mold 30 is installed on the body 1, as shown in Figure 4, bending internal mold 30 is with a slotted eye 301 to pass for steel edge material 45, bending external mold 31 is installed on down on the bending axle 40 by bending external mold elevating mechanism and drives lifting to being close to bending internal mold 30 just or the back side, last bending axle 24 is provided with the interface holes 241 that matches with bending external mold 31 and rotates to drive bending external mold 31 synchronously with following bending axle 40, bending external mold elevating mechanism comprises cylinder 41, being connected to 31 its oscilaltions of drive of bending external mold by cylinder 41 by connector 44 makes it be connected with last bending axle 24, separate, be illustrated in figure 5 as bending external mold 31 and rise to schematic diagram behind the station.
Fig. 6 is that the specific embodiment of the invention is from front bending-like attitude schematic diagram, when carrying out bending, steel edge material 45 is sent through cutter material track 29 by tape-feed and is entered into bending internal mold 30 slotted eyes 301, cylinder 41 rises to bending external mold 31 with last bending axle 24 and is connected, and be close to bending internal mold 30, servomotor 35 drives and goes up bending axle 24 then, following bending axle 40 rotations, steel edge material 45 is pushed towards oppositely being bent into certain angle by bending external mold 31, turn round again when reaching the angle that needs like this and stop, cylinder 41 makes 31 declines of bending external mold return again then, move up and down in conjunction with servomotor 35 rotations and cylinder 41 by the continuous intermittently feeding of control feed mechanism like this, repetitive operation can make steel edge material 45 be folded into the setting shape, equally, as Fig. 7, rotate to steel edge material 45 back sides after 31 declines of bending external mold can being return, steel edge material 45 is bent from another direction.
The cut part comprises shears external mold 14, shear internal mold 15 and cut part elevating mechanism, shear external mold 14, shear internal mold 15 and drive lifting by elevating mechanism, shear axis comprises shear axis 20, down cut axle 43, the cut part elevating mechanism adopts stepper motor 3 to drive through screw body and shears external mold 14, shearing internal mold 15 is elevated to shear station and be connected with down cut axle 43 and separates, stepper motor 3 is installed on the stepper motor holder 4 on the body 1, stepper motor 3 is through synchronizing wheel 1, belt 6 drives synchronizing wheel 27 and makes ball screw 8 rotations, thereby drive feed screw nut's 9 liftings, thereby feed screw nut 9 adopts bolt 12 axial restraints to connect shearing internal mold 15 by Connection Block 11 and drives whole shearing internal mold 15, shear external mold 14 liftings, as Fig. 8,9,10, shown in 11, shear internal mold 15 axial restraints, shearing internal mold 15 is with a slotted eye 151 to pass for the steel edge material, shearing internal mold 15 overcoats shears external mold 14 and supports shearing external mold 14 by the shaft shoulder on the shearing internal mold 15, shear axis comprises shear axis 20, down cut axle 43, shearing external mold 14 is connected with last shear axis 20 power by its outside spline, down cut axle 43 is provided with and shears the interface holes 432 that external mold 14 matches and shear external molds 14 rotations to drive synchronously with last shear axis 20, also have simultaneously and hold the hole 433 of shearing internal mold 15, last shear axis 20,43 are respectively equipped with shear axis gear 201 on the down cut axle, down cut shaft gear 431, last shear axis gear 201, down cut shaft gear 431 respectively with last bending shaft gear 25, following bending shaft gear 39 meshes by its power that transmits servomotor 35 to drive shear axis 20,43 rotations of down cut axle, steel edge material 45 after the bending is delivered to shearing place by feed mechanism, by 5 rotations of control step motor, drive shearing internal mold 15 through screw body, shearing external mold 14 descends, drop to and stop after down cut axle 43 is connected, servomotor 35 drives by gear drive and goes up shear axis 20, down cut axle 43 rotates synchronously, as shown in figure 12, making shearing external mold 14 rotate to the disconnected steel edge material of shearing inclination shearing 45 backs reverses back former, finish 45 processing of a steel edge material, as shown in figure 13, shear internal mold 15, shear external mold 14 and be provided with the olecranon shear constitution, the olecranon shear constitution is for shearing internal mold 15, shear the curved or oblique angle transition in shaft shoulder place on the external mold 14, and shaft shoulder place etc. is higher than shearing internal mold slotted eye topmost, like this when needs are sheared out olecranon, descend and shear internal mold 15, shearing external mold 14 makes the shaft shoulder etc. be higher than steel edge material 45 topmost, then rotational shear external mold 14 is sheared, steel edge material 45 parts of position, shaft shoulder place topmost can be configured as olecranon by the shaft shoulder, as shown in figure 14 for shear come out before, back olecranon 451,452 schematic diagrames.
Claims (7)
1. bending and shearing mechanism, described bending and shearing mechanism comprises body, it is characterized in that: described body is provided with bending part and cut part, described bending part comprises servomotor, transmission mechanism, the bending axle, the bending internal mold, the bending external mold, bending external mold elevating mechanism, the bending internal mold is installed on the body, bending internal mold band one slotted eye passes for the steel edge material, the bending external mold is installed on the bending axle by bending external mold elevating mechanism and drives lifting to being close to the bending internal mold just or the back side, drive the bending external mold by servomotor through transmission mechanism and be close to that the mould notch positive and reverse return changes with backfin steel edge material in the bending, described cut part comprises the shearing internal mold, shear external mold and cut part elevating mechanism, shear internal mold, shear external mold and drive lifting by elevating mechanism, shear the internal mold axial restraint, shearing internal mold band one slotted eye passes for the steel edge material, the shearing external mold is coated on the shearing internal mold and is close to the slotted eye mouth, shear external mold and connect shear axis, shear axis by servomotor through transmission mechanism transmission driven rotary, thereby drive to shear steel edge material after the external mold rotational shear bending.
2. bending and shearing mechanism according to claim 1, it is characterized in that: described transmission mechanism is a gear drive.
3. as bending and shearing mechanism as described in the claim 2, it is characterized in that: described gear drive comprises final drive shaft, mainshaft gear up and down, last lower transmissioning gear, last bending shaft gear, following bending shaft gear, the bending axle comprises the bending axle, following bending axle, described servomotor is connected to final drive shaft by shaft coupling and drives mainshaft gear up and down, mainshaft gear drives through last lower transmissioning gear respectively and goes up the bending shaft gear up and down, following bending shaft gear, thereby bending axle in the drive, following bending axle rotation, described bending external mold is installed on down on the bending axle, described bending external mold elevating mechanism comprises cylinder, being connected to the bending external mold by cylinder by connector drives its oscilaltion it is connected with last bending axle, separate, last bending axle is provided with the interface holes that matches with the bending external mold and rotates to drive the bending external mold synchronously with following bending axle.
4. as bending and shearing mechanism as described in the claim 3, it is characterized in that: described cut part elevating mechanism adopts stepper motor to drive through screw body and shears internal mold, shears external mold and is elevated to shear station and be connected with shear axis and separates.
5. as bending and shearing mechanism as described in the claim 4, it is characterized in that: described stepper motor is through synchronizing wheel one, belt drives synchronizing wheel two, thereby synchronizing wheel two is fixed with screw mandrel and is driven its rotation, screw mandrel is provided with the feed screw nut, the shearing internal mold is fixed in the feed screw nut and upward drives lifting by the feed screw nut, shearing the internal mold overcoat shears external mold and supports the shearing external mold by the shaft shoulder on the shearing internal mold, described shear axis comprises shear axis, the down cut axle, shearing external mold is connected with last shear axis power by its outside spline, the down cut axle is provided with and shears the interface holes that external mold matches and shear the external mold rotation to drive synchronously with last shear axis, the described shear axis of going up, be respectively equipped with the shear axis gear on the down cut axle, the down cut shaft gear, last shear axis gear, the down cut shaft gear respectively with last bending shaft gear, following bending shaft gear meshes by its power that transmits servomotor to drive shear axis, the rotation of down cut axle.
6. as bending and shearing mechanism as described in the claim 5, it is characterized in that: described shearing internal mold, shear external mold and be provided with the olecranon shear constitution.
7. as bending and shearing mechanism as described in the claim 6, it is characterized in that: described olecranon shear constitution is for shearing internal mold and shear the curved or oblique angle transition in shaft shoulder place on the external mold, and shaft shoulder place etc. is higher than and shears the internal mold slotted eye topmost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101438617A CN101862775B (en) | 2010-04-02 | 2010-04-02 | Bending and shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101438617A CN101862775B (en) | 2010-04-02 | 2010-04-02 | Bending and shearing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101862775A true CN101862775A (en) | 2010-10-20 |
| CN101862775B CN101862775B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101438617A Expired - Fee Related CN101862775B (en) | 2010-04-02 | 2010-04-02 | Bending and shearing mechanism |
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| Country | Link |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785727A (en) * | 2012-10-29 | 2014-05-14 | 昆山市力格自动化设备有限公司 | Bending tool driving mechanism |
| CN104889857A (en) * | 2015-06-10 | 2015-09-09 | 昌利数控设备（深圳）有限公司 | Multifunctional bilateral edge-grinding device for knife bending machine, knife bending machine and edge-grinding method |
| CN105392576A (en) * | 2013-05-03 | 2016-03-09 | 佩里赛若阿莱桑德罗字节行公司 | Machine for working ribbon-shaped elements |
| CN106077198A (en) * | 2016-06-15 | 2016-11-09 | 深圳市沃美生科技有限公司 | A kind of vehicle preheater shell fragment bending mechanism |
| CN108312231A (en) * | 2018-03-02 | 2018-07-24 | 深圳市华正源数控机电设备有限公司 | A kind of die-cutting rule device for dotting and full-automatic knives bending machine |
| CN109227060A (en) * | 2018-10-24 | 2019-01-18 | 温州阿德沃自动化设备有限公司 | A kind of automatic rule bender |
| CN110405013A (en) * | 2019-09-03 | 2019-11-05 | 东莞市枫盛机械制造有限公司 | A kind of four axis bending machine of molding machine |
| CN110421040A (en) * | 2019-09-03 | 2019-11-08 | 东莞市枫盛机械制造有限公司 | A kind of three axis bending machine of molding machine |
| CN110465586A (en) * | 2019-08-26 | 2019-11-19 | 袁其锦 | The full-automatic flat integrated skiver machine of circle |
| CN110560531A (en) * | 2019-07-11 | 2019-12-13 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube condenser |
| CN111151686A (en) * | 2020-01-03 | 2020-05-15 | 广东电网有限责任公司 | Multifunctional electric trimming and bending tool |
| CN111283081A (en) * | 2020-02-21 | 2020-06-16 | 集美大学 | Method for forming curved knife of arc die-cutting rule |
| CN114083050A (en) * | 2021-11-18 | 2022-02-25 | 深圳市沃美生科技有限公司 | Rotary shearing device and knife bending machine |
| CN114101484A (en) * | 2021-12-01 | 2022-03-01 | 东莞市微然机电科技有限公司 | Continuous stamping die device of shredded paper blade |
| CN114260385A (en) * | 2021-11-18 | 2022-04-01 | 青岛青西医疗科技有限公司 | Titanium presss from both sides bending and cuts forming mechanism |
| CN115502254A (en) * | 2022-11-21 | 2022-12-23 | 烟台亿众智能科技有限公司 | High-precision bending equipment for machining automobile parts |
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| CN2160497Y (en) * | 1993-05-13 | 1994-04-06 | 中国科学院广州电子技术研究所 | Table folding shearing machine |
| CN2533978Y (en) * | 2002-04-26 | 2003-02-05 | 李阿山 | Plate shearing & bending two purpose machine |
| EP1702691A1 (en) * | 2005-03-14 | 2006-09-20 | Lexovienne de Mécanique et Outillage (LMO) | Machine for bending and drawing |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785727A (en) * | 2012-10-29 | 2014-05-14 | 昆山市力格自动化设备有限公司 | Bending tool driving mechanism |
| CN105392576A (en) * | 2013-05-03 | 2016-03-09 | 佩里赛若阿莱桑德罗字节行公司 | Machine for working ribbon-shaped elements |
| CN105392576B (en) * | 2013-05-03 | 2017-05-31 | 佩里赛若阿莱桑德罗字节行公司 | For the device of ribbon element work |
| CN104889857A (en) * | 2015-06-10 | 2015-09-09 | 昌利数控设备（深圳）有限公司 | Multifunctional bilateral edge-grinding device for knife bending machine, knife bending machine and edge-grinding method |
| CN104889857B (en) * | 2015-06-10 | 2018-07-03 | 昌利数控设备（深圳）有限公司 | Knives bending machine Multifunctional two sides edging device, knives bending machine and edging method |
| CN106077198A (en) * | 2016-06-15 | 2016-11-09 | 深圳市沃美生科技有限公司 | A kind of vehicle preheater shell fragment bending mechanism |
| CN108312231A (en) * | 2018-03-02 | 2018-07-24 | 深圳市华正源数控机电设备有限公司 | A kind of die-cutting rule device for dotting and full-automatic knives bending machine |
| CN109227060A (en) * | 2018-10-24 | 2019-01-18 | 温州阿德沃自动化设备有限公司 | A kind of automatic rule bender |
| CN109227060B (en) * | 2018-10-24 | 2024-02-23 | 温州阿德沃自动化设备有限公司 | Automatic knife bending machine |
| CN110560531A (en) * | 2019-07-11 | 2019-12-13 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube condenser |
| CN110560531B (en) * | 2019-07-11 | 2024-04-05 | 河南科隆集团有限公司 | Bidirectional bending device for wire-tube type condenser |
| CN110465586A (en) * | 2019-08-26 | 2019-11-19 | 袁其锦 | The full-automatic flat integrated skiver machine of circle |
| CN110405013A (en) * | 2019-09-03 | 2019-11-05 | 东莞市枫盛机械制造有限公司 | A kind of four axis bending machine of molding machine |
| CN110421040A (en) * | 2019-09-03 | 2019-11-08 | 东莞市枫盛机械制造有限公司 | A kind of three axis bending machine of molding machine |
| CN110421040B (en) * | 2019-09-03 | 2024-04-16 | 东莞市枫盛机械制造有限公司 | Triaxial bending device of forming machine |
| CN111151686A (en) * | 2020-01-03 | 2020-05-15 | 广东电网有限责任公司 | Multifunctional electric trimming and bending tool |
| CN111151686B (en) * | 2020-01-03 | 2024-04-02 | 广东电网有限责任公司 | Multifunctional electric wire cutting and bending tool |
| CN111283081A (en) * | 2020-02-21 | 2020-06-16 | 集美大学 | Method for forming curved knife of arc die-cutting rule |
| CN114260385A (en) * | 2021-11-18 | 2022-04-01 | 青岛青西医疗科技有限公司 | Titanium presss from both sides bending and cuts forming mechanism |
| CN114260385B (en) * | 2021-11-18 | 2024-04-02 | 格利纳(青岛)医疗器械有限公司 | Titanium presss from both sides and cuts forming mechanism of bending |
| CN114083050A (en) * | 2021-11-18 | 2022-02-25 | 深圳市沃美生科技有限公司 | Rotary shearing device and knife bending machine |
| CN114101484B (en) * | 2021-12-01 | 2024-01-16 | 东莞市微然机电科技有限公司 | Continuous stamping die device for paper shredding blade |
| CN114101484A (en) * | 2021-12-01 | 2022-03-01 | 东莞市微然机电科技有限公司 | Continuous stamping die device of shredded paper blade |
| CN115502254A (en) * | 2022-11-21 | 2022-12-23 | 烟台亿众智能科技有限公司 | High-precision bending equipment for machining automobile parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101862775B (en) | 2012-03-28 |
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