CN116984433A - Deflection compensation structure of bending machine - Google Patents
Deflection compensation structure of bending machine Download PDFInfo
- Publication number
- CN116984433A CN116984433A CN202310998125.7A CN202310998125A CN116984433A CN 116984433 A CN116984433 A CN 116984433A CN 202310998125 A CN202310998125 A CN 202310998125A CN 116984433 A CN116984433 A CN 116984433A
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- bending
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- 238000005452 bending Methods 0.000 title claims abstract description 79
- 230000008859 change Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 235000000396 iron Nutrition 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0272—Deflection compensating means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a deflection compensation structure of a bending machine, which comprises a bending machine frame, wherein a support base is fixedly arranged at the lower part of the bending machine frame, a deflection compensation assembly is fixedly arranged on the support base, a lower die holder is arranged on the deflection compensation assembly, a plurality of groups of deflection compensation assemblies are arranged side by side, each deflection compensation assembly comprises two groups of side baffles fixedly arranged at the upper part of the support base, a compensation base is fixedly arranged between the two groups of side baffles, a lower inclined block is fixedly arranged at the upper end of the compensation base, and an upper wedge block matched with the lower inclined block is slidably arranged between the two groups of side baffles; the compensation base is provided with a driving piece for driving the upper wedge block to move up and down; according to the invention, the upper wedge block is utilized to press the lower die holder, so that deflection compensation is carried out on bending of the folding machine, and the machine tool is used for adjusting the deflection compensation amount of the workbench in real time according to the change of bending force after dynamic deflection compensation, so that the angle of a processed workpiece under different loads is ensured to be kept stable.
Description
Technical Field
The invention relates to the technical field of bending machines, in particular to a deflection compensation structure of a bending machine.
Background
The bending machine belongs to one of forging machines and is mainly used in the metal processing industry. The product is widely applicable to special machinery and complete equipment required by aviation, light industry, metallurgy, automobiles, electric power, electric appliances and other industries.
At present, due to the improvement of the degree of automation, under the condition that the rigidity and strength of the forging machine can meet the working tasks, the weight of the machine is always designed to be simpler and better, and the hydraulic technology is applied, so that the original design is eliminated, the structure of the machine is lighter and lighter, and the cost of the machine is greatly reduced. However, the bending machine also has a plurality of problems, in the use process, the sliding blocks and the workbench can generate deflection deformation, so that a workpiece to be bent is unevenly bent, and in addition, for a multi-cylinder large-tonnage bending machine, the workbench can generate certain deformation due to the length and the dead weight, so that the depth of an upper die entering a lower die in the bending process is inconsistent in the bending whole length, the bending precision is influenced, and therefore, the bending machine needs deflection compensation.
Through retrieval, chinese patent number ZL201120063045.5, the authorized bulletin date is 10 months and 26 days in 2011, and the invention is named as: the application comprises an upper oblique iron group and a lower oblique iron group which are arranged between a table top seat and a cover plate of the bending machine, wherein the lower oblique iron group comprises a certain number of lower oblique irons, all lower oblique irons are inlaid and fixed on a lower fixing plate, the plane of the lower oblique iron is supported in the table top seat of the bending machine downwards, and the inclined plane of the lower oblique iron is upwards; the upper oblique iron group comprises a certain number of upper oblique irons, all the upper oblique irons are inlaid and fixed on an upper fixing plate and are fixed with a cover plate through fixing plate base plates, the upper oblique irons correspond to the lower oblique irons one by one, and the inclined planes of the upper oblique irons are downwards supported on the inclined planes of the lower oblique irons; the inclination of all the upper inclined irons in the upper inclined iron group and the inclination of all the lower inclined irons in the lower inclined iron group are gradually increased from two sides to the middle; and one side of the bending machine table top seat is provided with a power mechanism, and the power mechanism is connected with the lower fixing plate. The application can drive the lower fixing plate and all lower oblique iron fixing plates on the lower fixing plate to move in the left-right direction through the power mechanism, so that the deflection compensation function is realized. However, the application has the disadvantages that: the transmission device of the mechanism is complex, heavy and inconvenient to operate.
Disclosure of Invention
The invention aims to provide a deflection compensation structure of a bending machine, which solves the technical problems that a deflection compensation transmission mechanism is complex and inconvenient to operate.
The aim of the invention can be achieved by the following technical scheme:
the deflection compensation structure of the bending machine comprises a bending machine frame, wherein a supporting base is fixedly arranged at the lower part of the bending machine frame, a deflection compensation assembly is fixedly arranged on the supporting base, a lower die holder is arranged on the deflection compensation assembly, a plurality of groups of deflection compensation assemblies are arranged side by side, each deflection compensation assembly comprises two groups of side baffles fixedly arranged at the upper part of the supporting base, a compensation base is fixedly arranged between the two groups of side baffles, a lower inclined block is fixedly arranged at the upper end of the compensation base, and an upper wedge block matched with the lower inclined block is slidably arranged between the two groups of side baffles; and a driving piece for driving the upper wedge block to move up and down is arranged on the compensation base.
As a further scheme of the invention: the compensating base upper end is provided with the mounting groove that is used for installing the driving piece, compensating base lower part is provided with the through-hole, the mounting groove tank bottom is provided with the connection through-groove and is linked together with the through-hole, through-hole department slides and is provided with the drive slide, the drive slide links to each other with the driving piece.
As a further scheme of the invention: the driving device comprises a driving slide plate, a driving cylinder, a driving connecting plate and a driving mechanism, wherein a seat plate is fixedly arranged between the two groups of side baffles, the driving cylinder is fixedly arranged on the seat plate, the output end of the driving cylinder is fixedly connected with the driving connecting plate, and the driving connecting plate is fixedly connected with the driving slide plate.
As a further scheme of the invention: the driving piece comprises a sliding seat arranged in the mounting groove in a sliding way, the lower end of the sliding seat is connected with the driving sliding plate through a driving connecting block, and the sliding seat is connected with a lifting seat.
As a further scheme of the invention: a lifting chute is arranged on one side of the sliding seat, and a lifting guide groove is arranged on the side wall of the lifting chute;
the lifting seat comprises a lifting sliding seat which is in sliding fit with the lifting sliding groove, lifting guide rods which are in sliding fit with the lifting guiding grooves are arranged on two sides of the lifting sliding seat, and a lifting top plate is fixedly arranged at the upper end of the lifting sliding seat.
As a further scheme of the invention: the lower sloping block is provided with a guide through groove matched with the lifting top plate, and the lower end of the upper wedge block is provided with a driving groove matched with the lifting top plate.
As a further scheme of the invention: the middle part of the upper end of the lower inclined block is provided with an inclined plane, and two sides of the inclined plane are provided with horizontal planes.
As a further scheme of the invention: the lifting seat is fixedly provided with a first spring, and the upper end of the first spring is fixedly connected to the lower inclined block.
As a further scheme of the invention: the sliding seat is characterized in that a spring groove is formed in the upper end of the sliding seat, a second spring is fixedly arranged in the spring groove, and a spring seat connected with the second spring is fixedly arranged at the lower end of the lower inclined block.
The invention has the beneficial effects that:
(1) The plurality of driving pieces are synchronously driven through the group of driving sliding plates, the driving pieces slide to drive the upper wedge block to lift and move, and the upper wedge block is utilized to push the lower die holder, so that the bending of the folding machine is subjected to deflection compensation, the deflection compensation amount of the workbench is adjusted in real time by a machine tool after dynamic deflection compensation according to the change of bending force, the angle of a processed workpiece under different loads is ensured to be stable, and the synchronous control of the plurality of driving pieces can be realized by adopting one driving sliding plate and one driving cylinder, so that the structure is simple and the operation is convenient.
(2) The plurality of driving pieces are arranged side by side, and the bending deflection compensation is required to be different according to the position of the driving piece on the processing table, so that the lifting top plates at different positions are different in length, the compensation deflection is determined according to actual requirements, and the deflection compensation precision of bending is ensured.
(3) The lifting seat is driven to slide upwards through the sliding seat, the lifting top plate on the lifting seat pushes the lower die holder, so that the compensation of bending deflection is realized, and after bending is finished, the sliding seat rebounds and resets under the action of the driving cylinder, the lifting seat rebounds and moves downwards under the elastic action of the first spring, and the upper wedge block is ensured to reset.
(4) The second spring is arranged to buffer the sliding of the sliding seat on one hand and to assist the sliding seat in resetting, so that the driving sliding plate is ensured to stably and synchronously drive the sliding seats.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic diagram of the overall front view of the present invention;
FIG. 3 is a schematic diagram of an assembled structure of a lower die holder and a deflection compensation assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the deflection-compensated assembly of the present invention;
FIG. 5 is a schematic side view of the deflection-compensated assembly of the present invention;
FIG. 6 is a schematic view of the structure of the lower wedge and the upper wedge of the present invention;
FIG. 7 is a schematic view of a sliding seat according to the present invention;
FIG. 8 is a schematic diagram of an assembled structure of a sliding seat and a lifting seat according to the present invention;
fig. 9 is a schematic diagram of an assembly structure of the lifting seat and the downward sloping block of the present invention.
In the figure: 1. bending a frame; 2. a support base; 3. a lower die holder; 31. bending the lower die; 32. a lower die bottom plate; 4. a deflection compensation assembly; 41. side baffles; 42. a compensation base; 421. a through hole; 422. a mounting groove; 423. connecting the through groove; 43. a downward sloping block; 431. a guide through groove; 432. an inclined plane; 433. a horizontal plane; 434. a spring seat; 44. an upper wedge; 441. a driving groove; 45. a seat plate; 46. a drive cylinder; 47. driving the connecting plate; 48. driving a slide plate; 49. a driving member; 491. a sliding seat; 4911. a spring groove; 4912. lifting sliding grooves; 4913. lifting guide slots; 492. a lifting seat; 4921. lifting the sliding seat; 4922. lifting the top plate; 4923. lifting guide rods; 493. a first spring; 494. a second spring; 495. driving the connecting block; 5. bending oil cylinders; 6. an upper pressing seat; 7. and (5) an upper die holder.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses a deflection compensation structure of a bending machine, which comprises a bending machine frame 1, wherein a supporting base 2 is fixedly arranged at the lower part of the bending machine frame 1, a deflection compensation component 4 is fixedly arranged on the supporting base 2, a lower die holder 3 is arranged on the deflection compensation component 4, a plurality of groups of deflection compensation components 4 are arranged side by side, the deflection compensation component 4 comprises two groups of side baffles 41 fixedly arranged at the upper part of the supporting base 2, a compensation base 42 is fixedly arranged between the two groups of side baffles 41, a lower inclined block 43 is fixedly arranged at the upper end of the compensation base 42, and an upper wedge block 44 matched with the lower inclined block 43 is slidably arranged between the two groups of side baffles 41; the compensating base 42 is provided with a driving member 49 for driving the upper wedge 44 to move up and down.
The upper part of the bending frame 1 is slidably provided with an upper pressing seat 6, the lower end of the upper pressing seat 6 is detachably provided with an upper die seat 7, two groups of bending oil cylinders 5 are fixedly arranged on the upper part of the bending frame 1, the two groups of bending oil cylinders 5 are symmetrically distributed on two sides of the upper die seat 7, and the upper pressing seat 6 and the upper die seat 7 are driven to move up and down through the bending oil cylinders 5, so that bending processing of a plate is realized.
In order to improve the efficiency of bending processing and reduce the adjustment degree of difficulty of bending parameters, the dynamic adjustment function of bending force can automatically detect the load of the left and right cylinders in real time, even if the workpiece bending processing is not located at the left and right middle positions of the workbench, the machine tool can automatically adjust the pressures of the left and right bending cylinders 5, so that the complex early-stage debugging process is avoided, the bending precision is ensured, and the bending efficiency is improved.
The bending pressure can be detected at the bending oil cylinder 5 through a pressure sensor, and the bending pressure can also be uniformly distributed at the upper die holder 7, so that the pressure detection of bending points at different positions is ensured.
When the plate is required to be bent, the lower die holder 3 and the upper die holder 7 are correspondingly arranged according to different structures required to be bent, the plate to be bent is placed on the lower die holder 3, the upper pressing seat 6 and the upper die holder 7 are driven to move downwards through the bending oil cylinder 5, the plate is bent through the matching of the upper die holder 7 and the lower die holder 3, and the uniform adjustment of the bending pressure can be ensured through the pressure adjustment of the two bending oil cylinders 5.
Referring to fig. 3-5, an installation groove 422 for installing the driving member 49 is provided at the upper end of the compensation base 42, a through hole 421 is provided at the lower portion of the compensation base 42, a connection groove 423 is provided at the bottom of the installation groove 422 and is in communication with the through hole 421, a driving slide plate 48 is slidably provided at the through hole 421, and the driving slide plate 48 is connected with the driving member 49.
A seat board 45 is fixedly arranged between the two groups of side baffles 41, a driving cylinder 46 is fixedly arranged on the seat board 45, the output end of the driving cylinder 46 is fixedly connected with a driving connecting board 47, and the driving connecting board 47 is fixedly connected with a driving sliding board 48.
The plurality of driving pieces 49 are synchronously driven through the group of driving sliding plates 48, the driving pieces 49 slide to drive the upper wedge block 44 to move in a lifting manner, the upper wedge block 44 is utilized to push the lower die holder 3, so that deflection compensation is carried out on bending of the folding machine, and the deflection compensation amount of the workbench is adjusted in real time according to the change of bending force by the machine tool after dynamic deflection compensation, so that the stability of the angle of a processed workpiece under different loads is ensured.
The lower die holder 3 includes lower die bottom plate 32, and lower die bottom plate 32 detachable fixed mounting is on supporting base 2, and lower die bottom plate 32 upper end is fixedly provided with lower die 31 of bending, realizes the different specifications of panel processing of bending through lower die 31 to realize bending deflection compensation to lower die holder 3 through deflection compensation subassembly 4, improve the work piece and bend the angle uniformity, promote product quality.
Referring to fig. 6-9, the driving member 49 includes a sliding seat 491 slidably disposed in the mounting groove 422, the lower end of the sliding seat 491 is connected to the driving sliding plate 48 through a driving link 495, and a lifting seat 492 is connected to the sliding seat 491.
A lifting chute 4912 is arranged on one side of the sliding seat 491, and a lifting guide groove 4913 is arranged on the side wall of the lifting chute 4912; the lifting seat 492 comprises a lifting slide 4921 slidably engaged with the lifting chute 4912, lifting guide rods 4923 slidably engaged with the lifting guide grooves 4913 are disposed on both sides of the lifting slide 4921, and a lifting top plate 4922 is fixedly disposed at the upper end of the lifting slide 4921.
The lower sloping block 43 is provided with a guiding through groove 431 matched with the lifting top plate 4922, the lower end of the upper wedge block 44 is provided with a driving groove 441 matched with the lifting top plate 4922, and the driving groove 441 is arranged to enable the lifting top plate 4922 to be inserted into the driving groove 441 when the lifting top plate 4922 ascends, so that stable driving of the upper wedge block 44 is effectively ensured.
The plurality of driving members 49 are arranged side by side, and the bending deflection compensation is required to be different according to the position of the driving member 49 on the processing table, so that the length of the lifting top plate 4922 at different positions is different, and the deflection compensation is determined according to the actual requirement, so that the deflection compensation precision of bending is ensured.
The middle part of the upper end of the lower inclined block 43 is provided with an inclined plane 432, two sides of the inclined plane 432 are provided with a horizontal plane 433, and the lower end of the upper wedge block 44 is also provided with the inclined plane 432 and the horizontal plane 433 which are at the same position.
When deflection compensation is not needed, the lower end of the upper wedge block 44 is attached to the upper end of the lower inclined block 43, the inclined plane 432 is arranged to facilitate the upper wedge block 44 to slide down and attach to the lower inclined block 43, the inclined plane 432 can limit the lifting and sliding of the upper wedge block 44, the lifting and stability of the upper wedge block 44 are ensured, the limiting effect on the upper wedge block 44 is achieved by improving the horizontal planes 433 arranged at the two ends of the inclined plane 432, and the stable deflection compensation on plate bending is ensured.
The lifting seat 492 is fixedly provided with a first spring 493, and the upper end of the first spring 493 is fixedly connected to the lower sloping block 43.
The lifting seat 492 is driven to slide upwards through the sliding seat 491, the lifting top plate 4922 on the lifting seat 492 pushes the lower die holder 3, so that the compensation of bending deflection is realized, and after the bending is finished, the sliding seat 491 is rebounded and reset under the action of the driving cylinder 46, the lifting seat 492 is rebounded and moved downwards under the elastic action of the first spring 493, and the upper wedge block 44 is ensured to reset.
The upper end of the sliding seat 491 is provided with a spring groove 4911, a second spring 494 is fixedly arranged in the spring groove 4911, and a spring seat 434 connected with the second spring 494 is fixedly arranged at the lower end of the lower inclined block 43.
The driving connecting plate 47 and the driving sliding block 48 are driven to slide through the driving cylinder 46, the driving sliding block 48 is simultaneously connected with the driving pieces 49, the driving pieces 49 are driven to slide in the mounting groove 422, the lifting seat 492 is driven to lift, lifting driving of the upper wedge block 44 is achieved, deflection compensation is achieved by means of the upper wedge block 44 pushing the lower die holder 3, the sliding of the sliding seat 491 is buffered on one hand, on the other hand, the auxiliary effect is achieved when the sliding seat 491 is reset, and the driving sliding plate 48 is guaranteed to stably synchronously drive the sliding seats 491.
The working principle of the invention is as follows: when the bending is required to be subjected to deflection compensation, the driving connecting plate 47 and the driving sliding block 48 are driven by the driving cylinder 46 to slide, the driving sliding block 48 is simultaneously connected with the driving pieces 49, the driving pieces 49 are driven to slide in the mounting grooves 422, the lifting seat 492 is driven to lift and move, lifting driving of the upper wedge block 44 is realized, the upper wedge block 44 is utilized to push the lower die holder 3, the bending of the folding machine is subjected to deflection compensation, and the deflection compensation amount of the workbench is adjusted in real time by using a dynamic deflection compensated machine tool according to the change of bending force, so that the angle of a processed workpiece under different loads is ensured to be kept stable.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (9)
1. The deflection compensation structure of the bending machine comprises a bending machine frame (1), wherein a supporting base (2) is fixedly arranged at the lower part of the bending machine frame (1), a deflection compensation component (4) is fixedly arranged on the supporting base (2), a lower die holder (3) is arranged on the deflection compensation component (4), and the deflection compensation structure is characterized in that the deflection compensation component (4) is provided with a plurality of groups side baffles (41) which are fixedly arranged at the upper part of the supporting base (2) side by side, a compensation base (42) is fixedly arranged between the two groups of side baffles (41), a lower inclined block (43) is fixedly arranged at the upper end of the compensation base (42), and an upper wedge block (44) matched with the lower inclined block (43) is slidably arranged between the two groups of side baffles (41); a driving piece (49) for driving the upper wedge block (44) to move up and down is arranged on the compensation base (42).
2. A bending machine deflection compensating structure according to claim 1, characterized in that the upper end of the compensating base (42) is provided with a mounting groove (422) for mounting the driving piece (49), the lower part of the compensating base (42) is provided with a through hole (421), the bottom of the mounting groove (422) is provided with a connecting groove (423) which is communicated with the through hole (421), the through hole (421) is provided with a driving slide plate (48) in a sliding way, and the driving slide plate (48) is connected with the driving piece (49).
3. A bending deflection compensating structure according to claim 2, characterized in that a seat board (45) is fixedly arranged between the two groups of side baffles (41), a driving cylinder (46) is fixedly arranged on the seat board (45), the output end of the driving cylinder (46) is fixedly connected with a driving connecting board (47), and the driving connecting board (47) is fixedly connected with a driving sliding board (48).
4. A bending deflection compensating structure according to claim 2, wherein the driving member (49) comprises a sliding seat (491) slidably disposed in the mounting groove (422), the lower end of the sliding seat (491) is connected to the driving sliding plate (48) through a driving connecting block (495), and the sliding seat (491) is connected to a lifting seat (492).
5. A deflection compensating structure of a bending machine according to claim 4, wherein a lifting chute (4912) is arranged on one side of the sliding seat (491), and a lifting guide groove (4913) is arranged on the side wall of the lifting chute (4912);
the lifting seat (492) comprises a lifting sliding seat (4921) which is in sliding fit with the lifting sliding groove (4912), lifting guide rods (4923) which are in sliding fit with the lifting sliding groove (4913) are arranged on two sides of the lifting sliding seat (4921), and a lifting top plate (4922) is fixedly arranged at the upper end of the lifting sliding seat (4921).
6. A deflection compensating structure of a bending machine according to claim 5, wherein the lower inclined block (43) is provided with a guiding through groove (431) matched with the lifting top plate (4922), and the lower end of the upper wedge block (44) is provided with a driving groove (441) matched with the lifting top plate (4922).
7. A deflection compensation structure of a bending machine according to claim 1, wherein a bevel (432) is arranged in the middle of the upper end of the lower bevel block (43), and horizontal planes (433) are arranged on two sides of the bevel (432).
8. A deflection compensating structure of a bending machine according to claim 4, wherein the lifting seat (492) is fixedly provided with a first spring (493), and the upper end of the first spring (493) is fixedly connected to the lower sloping block (43).
9. A deflection compensating structure of a bending machine according to claim 4, wherein a spring groove (4911) is provided at the upper end of the sliding seat (491), a second spring (494) is fixedly provided in the spring groove (4911), and a spring seat (434) connected with the second spring (494) is fixedly provided at the lower end of the lower sloping block (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998125.7A CN116984433A (en) | 2023-08-07 | 2023-08-07 | Deflection compensation structure of bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998125.7A CN116984433A (en) | 2023-08-07 | 2023-08-07 | Deflection compensation structure of bending machine |
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| CN116984433A true CN116984433A (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310998125.7A Pending CN116984433A (en) | 2023-08-07 | 2023-08-07 | Deflection compensation structure of bending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584526A (en) * | 2024-01-18 | 2024-02-23 | 维亘精密机械(苏州)有限公司 | Stamping die and rebound compensation method |
-
2023
- 2023-08-07 CN CN202310998125.7A patent/CN116984433A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584526A (en) * | 2024-01-18 | 2024-02-23 | 维亘精密机械(苏州)有限公司 | Stamping die and rebound compensation method |
| CN117584526B (en) * | 2024-01-18 | 2024-04-26 | 维亘精密机械(苏州)有限公司 | Stamping die and rebound compensation method |
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