CN213103898U - Positioner of numerical control bender - Google Patents
Positioner of numerical control bender Download PDFInfo
- Publication number
- CN213103898U CN213103898U CN202020935352.7U CN202020935352U CN213103898U CN 213103898 U CN213103898 U CN 213103898U CN 202020935352 U CN202020935352 U CN 202020935352U CN 213103898 U CN213103898 U CN 213103898U
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- Prior art keywords
- bending
- positioning plate
- positioning
- block
- telescopic rod
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- 238000005452 bending Methods 0.000 claims abstract description 112
- 238000000034 method Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a positioning device of a numerical control bending machine, the upper surface of a base is connected with a workbench, the upper surface of the workbench is connected with a lower bending die, the left and right sides of the lower bending die are provided with a first positioning plate and a second positioning plate, the first positioning plate and the second positioning plate are respectively connected with a driving device, the lower bending die comprises a first bending block and a second bending block, the first bending block is connected with the first positioning plate in a sliding way, the second positioning block is connected with the second positioning plate in a sliding way, the first bending block and the second bending block are connected with a second telescopic rod through nuts, the second telescopic rod is fixed on the upper surface of the workbench, the second telescopic rod is provided with a locking bolt, the angle of the lower bending die can be rapidly adjusted through the device, the position of the lower bending die is ensured to be aligned with an upper bending knife, and then bending is carried out, the bending precision is improved, and the bending tool is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the bender, concretely relates to positioner of numerical control bender.
Background
The numerical control bending machine is used for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by utilizing a matched die. The sheet forming machine is designed for cold-rolled sheet metal processing, and is widely applied to bending and processing of sheets in the industries of automobile, aircraft manufacturing, light industry, shipbuilding, containers, elevators, railway vehicles and the like.
In the process of bending the metal plate in the prior art, the die is movably arranged on the workbench, so that the bending is finished, and when the metal plate is taken away, the position deviation of the bending die is easy to cause, so that the position of the die is required to be adjusted before use at every time, a large amount of manpower and material resources are wasted, and the working efficiency is reduced.
Therefore, a device capable of automatically adjusting the die position of the numerical control bending machine is needed, so that the workload of workers is reduced, and the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioner of numerical control bender, through installing positioner in the mould both sides of bending, at the in-process of bending, can adjust the position and the angle of the mould of bending through the mould of bending removes on the spout track, the angle of the mould of bending under can the quick adjustment through the device, the position of the mould of bending under guaranteeing is aimed at with the last sword of bending, then bends, has improved the precision of bending, facilitates the use.
The above object of the present invention can be achieved by the following technical solutions:
a positioning device of a numerical control bending machine comprises a base, wherein fixed plates are arranged on the left side and the right side of the top of the base, hydraulic cylinders are arranged at the upper ends of the fixed plates, a first telescopic rod is connected with a driving end of each hydraulic cylinder, an upper bending knife is connected below the first telescopic rod, a workbench is connected to the upper surface of the base, a lower bending die is connected to the upper surface of the workbench, a first positioning plate and a second positioning plate are arranged on the left side and the right side of the lower bending die respectively and connected with a driving device, the lower bending die comprises a first bending block and a second bending block, one end of the first bending block is in sliding connection with the first positioning plate, the other end of the first bending block is in movable riveting connection with one end of the second bending block and is connected with the second telescopic rod, and the other end of the second bending block is in sliding connection with the second positioning plate, the second telescopic link is fixed on the upper surface of the workbench, and a locking bolt is arranged on the second telescopic link.
Furthermore, a first lifting chute is formed in the first positioning plate, the first bending block is connected with the first lifting chute in a sliding mode through a first connecting block, the first connecting block is fixedly connected with the first bending block, a first positioning bolt is arranged in the first lifting chute and is located at the upper surface of the first lifting chute, a second lifting chute is formed in the second positioning plate, the second bending block is connected with the second lifting chute in a sliding mode through a second connecting block, the second connecting block is fixedly connected with the second bending block, a second positioning bolt is arranged in the second lifting chute and is located at the upper surface of the second lifting chute.
Furthermore, the driving device comprises a servo motor and a screw rod, two groups of screw rods are mounted on the positioning plates on two sides of the lower bending die, the screw rods penetrate through the positioning plates, the driving end of the servo motor is connected with the screw rod, and the other end of the servo motor is fixed on the stand column.
Further, sliding blocks are arranged below the first positioning plate and the second positioning plate, a first moving sliding groove and a second moving sliding groove are arranged on the upper surface of the workbench, the first positioning plate is connected with the first moving sliding groove in a sliding mode through the sliding blocks, and the second positioning plate is connected with the second moving sliding groove in a sliding mode through the sliding blocks.
Further, the moving direction of the first positioning plate on the lead screw is consistent with the moving direction of the first positioning plate on the first moving chute, and the moving direction of the second positioning plate on the lead screw is consistent with the moving direction of the second positioning plate on the second moving chute.
Further, the second telescopic rod is located in the middle of the first movable sliding groove and the second movable sliding groove.
Advantageous effects
(1) The utility model discloses an at mould both sides installation positioner that bends, at the in-process of bending, can adjust the position and the angle of the mould of bending through the mould of bending removes on the spout track, the angle of the mould of bending under can the quick adjustment through the device, the position of the mould of bending under the assurance is aimed at with the last sword of bending, then bends, has improved the precision of bending, facilitates the use.
(2) The utility model discloses a set up positioning bolt on the locating plate, set up locking bolt on the second telescopic link of piece below of bending, the angle of the mould of can fixing bending has improved the precision of bending.
Drawings
Fig. 1 is a schematic view of the positioning device of the numerical control bending machine of the utility model;
fig. 2 is a schematic view of the bending block moving device of the present invention.
Reference numerals: 1. a base; 2. a fixing plate; 3. a hydraulic cylinder; 4. a first telescopic rod; 5. bending a knife; 6. a work table; 7. a first positioning plate; 71. a first lifting chute; 72. a first connection block; 73. a first positioning bolt; 8. a second positioning plate; 81. a second lifting chute; 82. a second connecting block; 83. a second positioning bolt; 9. a first bending block; 10. a second bending block; 11. a second telescopic rod; 12. locking the bolt; 13. a servo motor; 14. a lead screw; 15. a slider; 16. a first moving chute; 17. a second moving chute; 18. and (4) a column.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, a positioning device of a numerical control bending machine comprises a base 1, wherein fixed plates 2 are arranged on the left side and the right side of the top of the base 1, a hydraulic cylinder 3 is arranged at the upper end of each fixed plate, a driving end of the hydraulic cylinder 3 is connected with a first telescopic rod 4, an upper bending knife 5 is connected below the first telescopic rod 4, a workbench 6 is connected to the upper surface of the base 1, a lower bending die is connected to the upper surface of the workbench 6, a first positioning plate 7 and a second positioning plate 8 are arranged on the left side and the right side of the lower bending die, the first positioning plate 7 and the second positioning plate 8 are respectively connected with a driving device, the lower bending die comprises a first bending block 9 and a second bending block 10, one end of the first bending block 9 is slidably connected with the first positioning plate 7, the other end of the first bending block 9 is movably riveted with one end of the second bending block 10 and is connected with, the other end of the second bending block 10 is connected with the second positioning plate 8 in a sliding mode, the second telescopic rod 11 is fixed to the upper surface of the workbench 6, and a locking bolt 12 is arranged on the second telescopic rod 11.
Further, a first lifting chute 71 is formed in the first positioning plate 7, the first bending block 9 is slidably connected with the first lifting chute 71 through a first connecting block 72, the first connecting block 72 is fixedly connected with the first bending block 9, a first positioning bolt 73 is arranged in the first lifting chute 71, the first positioning bolt 73 is located on the upper surface of the first lifting chute 71, a second lifting chute 81 is formed in the second positioning plate 8, the second bending block 10 is slidably connected with the second lifting chute 81 through a second connecting block 82, the second connecting block 82 is fixedly connected with the second bending block 10, a second positioning bolt 83 is arranged in the second lifting chute 81, and the second positioning bolt 83 is located on the upper surface of the second lifting chute 81.
Further, the driving device is a servo motor 13 and a screw rod 14, two sets of screw rods are installed on the positioning plates at two sides of the lower bending die, the screw rod 14 penetrates through the positioning plates, the other end of the servo motor 13 is fixed on the upright column 18, the driving end of the servo motor 13 is connected with the screw rod 14, the servo motor 13 drives the first positioning plate 7 to move on the screw rod 14, the first positioning plate drives the first bending block 9 to slide in the first lifting chute 71 through the first connecting block 72 in the horizontal moving process, the servo motor 13 drives the second positioning plate 8 to move on the screw rod 14, the second positioning plate 8 drives the second bending block 10 to slide in the second lifting chute 81 through the second connecting block 82 in the horizontal moving process, and at the moment, the first bending block 9 and the second telescopic rod 11 at the lower end of the second bending block 10 are driven to move in the vertical direction, at this time, the included angle between the first bending block 9 and the second bending block 10 is changed, so that the angle of the lower bending die is adjusted, the bending accuracy is improved, and after the angle adjustment is completed, the first positioning bolt 73, the second positioning bolt 83 and the locking bolt 12 are closed.
Further, a sliding block 15 is arranged below the first positioning plate 7 and the second positioning plate 8, a first moving sliding groove 16 and a second moving sliding groove 17 are arranged on the upper surface of the workbench 6, the first positioning plate 7 is connected with the first moving sliding groove 16 in a sliding mode through the sliding block 15, and the second positioning plate 8 is connected with the second moving sliding groove 17 in a sliding mode through the sliding block 15.
Further, the moving direction of the first positioning plate 7 on the lead screw 14 is consistent with the moving direction of the first positioning plate 7 on the first moving chute 16, the moving direction of the second positioning plate 8 on the lead screw 14 is consistent with the moving direction of the second positioning plate 8 on the second moving chute 17, the driving force of the servo motor 13 drives the first positioning plate 7 to horizontally move on the lead screw 14, at the moment, the lower part of the first positioning plate 7 moves in the same direction of the first moving chute 16 through the sliding block 15, the driving force of the servo motor 13 drives the second positioning plate 8 to horizontally move on the lead screw 14, and at the moment, the lower part of the second positioning plate 8 moves in the second moving chute 17 through the sliding block 15.
Further, the second telescopic rod 11 is located at the middle position between the first moving chute 16 and the second moving chute 17.
The working principle is as follows: open first positioning bolt 73, second positioning bolt 83 and locking bolt 12, drive first locating plate 7 and the removal of second locating plate 8 on the horizontal direction through servo motor 13, first bending block 9 on first locating plate 7 and the second bending block 10 on second locating plate 8 move in vertical plane this moment, the contained angle is adjusted according to the mould of bending down, it just is right to last sword 5 of bending to ensure the mould of bending down, close first positioning bolt 73 this moment, second positioning bolt 83 and locking bolt 12, open numerical control bender work of bending.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The positioning device of the numerical control bending machine is characterized by comprising a base (1), wherein fixing plates (2) are arranged on the left side and the right side of the top of the base (1), a hydraulic cylinder (3) is arranged at the upper end of each fixing plate, a driving end of the hydraulic cylinder (3) is connected with a first telescopic rod (4), an upper bending knife (5) is connected below the first telescopic rod (4), a workbench (6) is connected to the upper surface of the base (1), a lower bending die is connected to the upper surface of the workbench (6), a first positioning plate (7) and a second positioning plate (8) are arranged on the left side and the right side of the lower bending die, the first positioning plate (7) and the second positioning plate (8) are respectively connected with a driving device, the lower bending die comprises a first bending block (9) and a second bending block (10), one end of the first bending block (9) is slidably connected with the first positioning plate (7), the other end of the first bending block (9) is movably riveted with one end of the second bending block (10) and is connected with a second telescopic rod (11), the other end of the second bending block (10) is connected with a second positioning plate (8) in a sliding mode, the second telescopic rod (11) is fixed on the upper surface of the workbench (6), and a locking bolt (12) is arranged on the second telescopic rod (11).
2. The positioning device of the numerical control bending machine according to claim 1, wherein a first lifting chute (71) is formed on the first positioning plate (7), the first bending block (9) is slidably connected with the first lifting chute (71) through a first connecting block (72), the first connecting block (72) is fixedly connected with the first bending block (9), a first positioning bolt (73) is arranged in the first lifting chute (71), the first positioning bolt (73) is positioned on the upper surface of the first lifting chute (71), a second lifting chute (81) is formed on the second positioning plate (8), the second bending block (10) is slidably connected with the second lifting chute (81) through a second connecting block (82), the second connecting block (82) is fixedly connected with the second bending block (10), and a second positioning bolt (83) is arranged in the second lifting chute (81), the second positioning bolt (83) is located at an upper surface of the second lifting chute (81).
3. The positioning device of the numerical control bending machine according to claim 1, wherein the driving device comprises a servo motor (13) and a lead screw (14), two sets of lead screws are mounted on the positioning plates on two sides of the lower bending die, the lead screw (14) penetrates through the positioning plates, the driving end of the servo motor (13) is connected with the lead screw (14), and the other end of the servo motor (13) is fixed on the upright post (18).
4. The positioning device of the numerical control bending machine according to claim 1, wherein sliding blocks (15) are arranged below the first positioning plate (7) and the second positioning plate (8), a first moving chute (16) and a second moving chute (17) are arranged on the upper surface of the workbench (6), the first positioning plate (7) is slidably connected with the first moving chute (16) through the sliding blocks (15), and the second positioning plate (8) is slidably connected with the second moving chute (17) through the sliding blocks (15).
5. Positioning device for numerical control bending machines according to claim 3 or 4, characterized in that the direction of movement of said first positioning plate (7) on the threaded spindle (14) coincides with the direction of movement of the first positioning plate (7) on the first moving runner (16), and the direction of movement of the second positioning plate (8) on the threaded spindle (14) coincides with the direction of movement of the second positioning plate (8) on the second moving runner (17).
6. Positioning device for numerical control bending machines according to claim 1 or 4, characterized in that said second telescopic rod (11) is positioned in an intermediate position between said first mobile runner (16) and said second mobile runner (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935352.7U CN213103898U (en) | 2020-05-28 | 2020-05-28 | Positioner of numerical control bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935352.7U CN213103898U (en) | 2020-05-28 | 2020-05-28 | Positioner of numerical control bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213103898U true CN213103898U (en) | 2021-05-04 |
Family
ID=75669476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935352.7U Expired - Fee Related CN213103898U (en) | 2020-05-28 | 2020-05-28 | Positioner of numerical control bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213103898U (en) |
-
2020
- 2020-05-28 CN CN202020935352.7U patent/CN213103898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |