CN211191511U - Electro-hydraulic synchronous numerical control bending machine - Google Patents
Electro-hydraulic synchronous numerical control bending machine Download PDFInfo
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- CN211191511U CN211191511U CN201921854060.4U CN201921854060U CN211191511U CN 211191511 U CN211191511 U CN 211191511U CN 201921854060 U CN201921854060 U CN 201921854060U CN 211191511 U CN211191511 U CN 211191511U
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Abstract
The utility model discloses a synchronous numerical control bender of electricity liquid relates to panel equipment field of bending, takes place lateral displacement's problem easily when aiming at solving traditional panel and bending, and its technical scheme main points are: including the organism, set up working chamber, the fixed lower mould that sets up in working chamber bottom surface and cross-section are the V-arrangement in the organism front side, slide and set up in the pneumatic cylinder on organism upper portion, connect the last mould in the pneumatic cylinder lower extreme, the working chamber inner wall is provided with positioning mechanism, positioning mechanism is including the centre gripping subassembly that is used for centre gripping panel, connect in the working chamber inner wall and be used for controlling centre gripping subassembly pivoted runner assembly. The utility model discloses a synchronous numerical control bender of electricity liquid has the advantage that can carry out the skew when spacing preventing the work piece punching press to the work piece, and then improves the punching press precision to panel.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic pressure bender and specifically relates to a synchronous numerical control bender of electricity liquid is related to.
Background
The hydraulic bending machine is important equipment for bending and forming workpieces in the metal plate industry and is used for pressing steel plates into parts in various shapes according to process requirements. When the bending machine works, a thin plate to be bent is placed on a workbench, and the upper bending die faces downwards and is matched with the lower bending die to bend and form the thin plate.
Therefore, when the steel plate is bent, the steel plate is placed on the bending lower die, and when the steel plate is punched, in order to prevent the steel plate from deviating, a worker needs to hold the steel plate by hands, so that the steel plate is positioned. But can not play the fine location to the steel sheet like this, the steel sheet is easy to take place during the punching press along the skew of lower mould length direction and lead to the not accurate problem of punching press inadequately.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a synchronous numerical control bender of electricity liquid has the advantage that improves the punching press precision.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a synchronous numerical control bender of electricity liquid, includes the organism, sets up working chamber, the fixed lower mould that sets up that is the V-arrangement in working chamber bottom surface and cross-section, slides and set up in the pneumatic cylinder on organism upper portion, connect the last mould in the pneumatic cylinder lower extreme, the working chamber inner wall is provided with positioning mechanism, positioning mechanism is including the centre gripping subassembly that is used for centre gripping panel, connect in the working chamber inner wall and be used for controlling centre gripping subassembly pivoted runner assembly.
Through adopting above-mentioned technical scheme, panel is put on the lower mould, and promote panel towards the work chamber inner wall, make panel stretch into the centre gripping subassembly, carry the inboard side of panel by the centre gripping subassembly, later mould down punching press is gone up in the pneumatic cylinder drive, when punching press to panel, the one end that panel is close to the centre gripping subassembly can upwards tilt, the one end that drives centre gripping subassembly and panel through rotating assembly upwards rotates, the turned angle at every turn when making panel punching press is unanimous, and along the ascending displacement of lower mould length direction when reducing the panel punching press, improve the punching press precision.
The utility model discloses further set up to: the centre gripping subassembly is including connecting in the lower plate of runner assembly output, rotating the punch holder of connecting in the lower plate, the lower plate rotates to be connected with and is used for driving punch holder pivoted and drives actuating cylinder, the piston rod that drives actuating cylinder rotates and connects in the punch holder upper surface.
Through adopting above-mentioned technical scheme, place back on the lower mould with panel, stretch into the lower plate top with the one end of panel, drive actuating cylinder afterwards and promote the punch holder and rotate and clip panel, can reduce panel along lower mould length direction's displacement when later stage punching press like this.
The utility model discloses further set up to: the runner assembly is including fixed two fixed plates that set up in the work intracavity lateral wall, set up the arc wall at the fixed plate, one side of arc wall towards the steel sheet is the concave surface, the arc wall internal slipping is provided with the mounting bracket, the mounting bracket is the U-shaped setting, the lower plate rotates to be connected in the mounting bracket.
Through adopting above-mentioned technical scheme, when the centre gripping has panel and carries out the punching press between punch holder and the lower plate, panel drives the centre gripping subassembly and uses the punching press point to rotate as the centre of a circle, and the mounting bracket realizes sliding along the arc wall simultaneously, carries on spacingly through the rotation orbit of arc wall to the mounting bracket for at every turn the punching press, the rotation orbit of mounting bracket is unanimous, improves the punching press precision.
The utility model discloses further set up to: and rubber pads are arranged on the opposite surfaces of the upper clamping plate and the lower clamping plate.
Through adopting above-mentioned technical scheme to when cliping panel through punch holder and lower plate, the rubber pad can increase the frictional force with panel, prevents to skid in the panel stamping process.
The utility model discloses further set up to: mounting bracket both ends fixedly connected with guide post, the guide post slides and connects in the arc wall, the bottom surface of arc wall is connected with reset spring, reset spring's the other end is connected in the guide post lateral wall.
Through adopting above-mentioned technical scheme, when the panel punching press upwarps, the guide post of mounting bracket slides along the arc wall, and reset spring pulling guide post lapse resets when the punching press is accomplished to make the steel sheet reset.
The utility model discloses further set up to: the working chamber bottom surface fixedly connected with bracket the bracket upper end is connected with the bearing board, the mounting bracket is all set up in the bearing board with the lower plate, when mounting bracket and lower plate set up in the bearing board, the lower plate is the level.
Through adopting above-mentioned technical scheme, when placing panel on the lower mould, panel is the level to keep initial condition's stability.
The utility model discloses further set up to: and the bottom surface of the working cavity is provided with a demoulding assembly, and the demoulding assembly penetrates through the side wall of the lower mould.
Through adopting above-mentioned technical scheme, when accomplishing to the panel punching press, when the upper die ascended to lift, the pressure of panel top disappeared, upwards ejecting panel through drawing of patterns subassembly this moment, the drawing of patterns of the panel of being convenient for.
The utility model discloses further set up to: the drawing of patterns subassembly is located the fixed column and is lower extreme open-ended slip post including fixed column, the slip cap that sets up in the working chamber bottom surface, fixed column upper end border outwards extends has first fender edge, slip post lower extreme border inwards extends has the second to keep off the edge, the fixed column overcoat is equipped with buffer spring.
Through adopting above-mentioned technical scheme, when punching press to panel, the panel of buckling will slide the post and push down to through the extrusion buffer spring of sliding the post, play absorbing effect, on the other hand can also be through buffer spring's reset action with panel ejecting upwards, the drawing of patterns of being convenient for.
To sum up, the utility model discloses a beneficial technological effect does:
1. the inner side edge of the plate is clamped by the clamping assembly, then the upper die is driven by the hydraulic cylinder to perform downward stamping, when the plate is stamped, one end, close to the clamping assembly, of the plate can be tilted upwards, the rotating assembly drives the clamping assembly and one end of the plate to rotate upwards, so that the rotating angles of the plate at each time during stamping are consistent, the displacement of the plate along the length direction of the lower die during stamping is reduced, and the stamping precision is improved;
2. when the centre gripping has panel and carries out the punching press between punch holder and the lower plate, panel drive the centre gripping subassembly and use the punching press point to rotate as the centre of a circle, and the mounting bracket realizes sliding along the arc wall simultaneously, carries on spacingly through the rotation orbit of arc wall to the mounting bracket for at every turn the punching press, the rotation orbit of mounting bracket is unanimous, improves the punching press precision.
Drawings
Fig. 1 is a schematic view of the external overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural diagram of the positioning mechanism of the present invention.
Fig. 4 is a schematic structural view of the lower mold of the present invention.
Fig. 5 is a schematic structural view of the demolding assembly of the present invention.
In the figure, 1, a machine body; 2. a working chamber; 3. a lower die; 4. a hydraulic cylinder; 5. an upper die; 6. a positioning mechanism; 7. a clamping assembly; 8. a rotating assembly; 9. a lower splint; 10. an upper splint; 11. a driving cylinder; 12. a fixing plate; 13. an arc-shaped slot; 14. a mounting frame; 15. a rubber pad; 16. a guide post; 17. a return spring; 18. a bracket; 19. a support plate; 20. a demolding component; 21. demoulding holes; 22. fixing a column; 23. a sliding post; 24. a first blocking edge; 25. a second blocking edge; 26. a buffer spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a synchronous numerical control bender of electricity liquid, including organism 1, set up in the working chamber 2 of 1 front side of organism, the fixed lower mould 3 that is the V-arrangement in 2 bottom surfaces of working chamber and cross-sections, slide and set up in pneumatic cylinder 4 on 1 upper portion of organism, connect last mould 5 in pneumatic cylinder 4 lower extreme, wherein working chamber 2 is three lateral wall open-ended forms and sets up, pneumatic cylinder 4's telescopic link sets up down and connects last mould 5, it is and 3 complex V-arrangement settings with lower mould 5 to go up mould 5, still be provided with positioning mechanism 6 at 2 inner walls of working chamber, positioning mechanism 6 is including the centre gripping subassembly 7 that is used for centre gripping panel, connect in 2 inner walls of working chamber and be used for controlling centre gripping subassembly 7. On lower mould 3 was put to panel, and promote panel towards 2 inner walls of working chamber, make panel stretch into centre gripping subassembly 7, carry the inboard side of panel by centre gripping subassembly 7, later mould 5 punching press down in the 4 drive of pneumatic cylinder, when punching press to panel, the one end that panel is close to centre gripping subassembly 7 can upwards tilt, the one end that drives centre gripping subassembly 7 and panel through runner assembly 8 upwards rotates, make angle of rotation at every turn unanimous when panel punching press, and along the ascending displacement of 3 length direction of lower mould when reducing the panel punching press, improve the punching press precision.
As shown in fig. 2 and 3, the clamping assembly 7 comprises a lower clamping plate 9 connected to the output end of the rotating assembly 8, and an upper clamping plate 10 rotatably connected to the lower clamping plate 9, a driving cylinder 11 is rotatably connected to the lower clamping plate 9 through a bracket, and a piston rod of the driving cylinder 11 is rotatably connected to the upper surface of the upper clamping plate 10; after placing panel on lower mould 3, stretch into the one end of panel below 9, later drive actuating cylinder 11 and promote the top board 10 and rotate and clip panel, can reduce the displacement of panel along lower mould 3 length direction like this when later stage punching press.
As shown in fig. 3, the rotating assembly 8 includes two fixing plates 12 fixedly disposed on the inner side wall of the working chamber 2, an arc-shaped groove 13 is formed on each of the two fixing plates 12, one side of the arc-shaped groove 13 facing the steel plate is a concave surface, a mounting frame 14 is slidably disposed in the arc-shaped groove 13, the mounting frame 14 is disposed in a U-shape, and the lower clamp plate 9 is rotatably connected to the mounting frame 14; when the centre gripping has panel and carries out the punching press between punch holder 10 and lower plate 9, panel drive centre gripping subassembly 7 uses the punching press point to rotate as the centre of a circle, and mounting bracket 14 realizes sliding along arc wall 13 simultaneously, carries on spacingly through arc wall 13 to the rotation orbit of mounting bracket 14 for at every turn the punching press, the rotation orbit of mounting bracket 14 is unanimous, improves the punching press precision.
As shown in fig. 3, a rubber pad 15 is provided on the opposite surfaces of the upper and lower clamping plates 10 and 9; therefore, when the plate is clamped by the upper clamping plate 10 and the lower clamping plate 9, the rubber pad 15 can increase the friction force with the plate, and the plate is prevented from slipping in the stamping process.
As shown in fig. 3, the two ends of the mounting frame 14 are integrally formed with guide posts 16, the two guide posts 16 are slidably connected in the arc-shaped groove 13, a return spring 17 is fixedly connected to the bottom surface of the arc-shaped groove 13, and the other end of the return spring 17 is connected to the side wall of the guide post 16. When the plate is punched and tilted upwards, the guide post 16 of the mounting frame 14 slides along the arc-shaped groove 13, and the reset spring 17 pulls the guide post 16 to slide downwards to reset when the punching is finished, so that the steel plate is reset.
As shown in fig. 3, a bracket 18 is fixedly connected to the bottom surface of the working chamber 2, a supporting plate 19 is connected to the upper end of the bracket 18, the mounting frame 14 and the lower clamp plate 9 are both erected on the supporting plate 19, and when the mounting frame 14 and the lower clamp plate 9 are erected on the supporting plate 19, the lower clamp plate 9 is horizontal; when the plate is placed on the lower die 3, the plate is horizontal, thereby maintaining the stability of the initial state.
As shown in fig. 4, a demolding assembly 20 is arranged on the bottom surface of the working cavity 2, and the lower mold 3 is provided with a demolding hole 21 for the demolding assembly 20 to pass through; when the plate is punched, when the upper die 5 is lifted upwards, the pressure above the plate disappears, and the plate is ejected upwards through the demoulding assembly 20, so that the plate is conveniently demoulded.
As shown in fig. 5, the demolding assembly 20 includes a fixing column 22 fixedly disposed on the bottom surface of the working cavity 2, and a sliding column 23 slidably sleeved on the fixing column 22 and having an opening at a lower end thereof, the fixing column 22 is located below the lower mold 3, a first retaining edge 24 extends outwards from an upper end edge of the fixing column 22, a second retaining edge 25 extends inwards from a lower end edge of the sliding column 23, the second retaining edge 25 abuts against the first retaining edge 24, a buffer spring 26 is sleeved outside the fixing column 22, and the sliding column 23 upwardly penetrates through the demolding hole 21 of the lower mold 3; when punching press to panel, the bent panel pushes down slip post 23 to through slip post 23 extrusion buffer spring 26, play absorbing effect, on the other hand can also be through buffer spring 26's reset effect upwards ejecting panel, the drawing of patterns of being convenient for.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a synchronous numerical control bender of electricity liquid which characterized in that: including organism (1), set up working chamber (2) in organism (1) front side, fixed set up in working chamber (2) bottom surface and cross-section be lower mould (3) of V-arrangement, slide and set up in pneumatic cylinder (4) on organism (1) upper portion, connect in last mould (5) of pneumatic cylinder (4) lower extreme, working chamber (2) inner wall is provided with positioning mechanism (6), positioning mechanism (6) including be used for centre gripping panel's centre gripping subassembly (7), connect in working chamber (2) inner wall and be used for controlling centre gripping subassembly (7) pivoted runner assembly (8).
2. The electro-hydraulic synchronous numerical control bending machine according to claim 1, characterized in that: centre gripping subassembly (7) are including connecting in lower plate (9) of rotating assembly (8) output, rotating and connecting in upper plate (10) of lower plate (9), lower plate (9) rotate to be connected with and are used for driving upper plate (10) pivoted and drive actuating cylinder (11), the piston rod that drives actuating cylinder (11) rotates and connects in upper plate (10) upper surface.
3. The electro-hydraulic synchronous numerical control bending machine according to claim 2, characterized in that: rotating assembly (8) including fixed set up in two fixed plates (12) of working chamber (2) inside wall, set up arc wall (13) in fixed plate (12), arc wall (13) are the concave surface towards one side of steel sheet, arc wall (13) internal slipping is provided with mounting bracket (14), mounting bracket (14) are the U-shaped setting, lower plate (9) rotate to be connected in mounting bracket (14).
4. The electro-hydraulic synchronous numerical control bending machine according to claim 2, characterized in that: and rubber pads (15) are arranged on the opposite surfaces of the upper clamping plate (10) and the lower clamping plate (9).
5. The electro-hydraulic synchronous numerical control bending machine according to claim 3, characterized in that: mounting bracket (14) both ends fixedly connected with guide post (16), guide post (16) slide and connect in arc wall (13), the bottom surface of arc wall (13) is connected with reset spring (17), reset spring (17)'s the other end is connected in guide post (16) lateral wall.
6. The electro-hydraulic synchronous numerical control bending machine according to claim 5, characterized in that: working chamber (2) bottom surface fixedly connected with bracket (18) upper end is connected with bearing board (19), bearing board (19) are all set up in mounting bracket (14) and lower plate (9), when mounting bracket (14) and lower plate (9) set up in bearing board (19), lower plate (9) are the level.
7. The electro-hydraulic synchronous numerical control bending machine according to claim 1, characterized in that: the bottom surface of the working cavity (2) is provided with a demolding component (20), and the demolding component (20) penetrates through the side wall of the lower mold (3).
8. The electro-hydraulic synchronous numerical control bending machine according to claim 7, characterized in that: demoulding subassembly (20) are located fixed column (22) and are lower extreme open-ended slip post (23) including fixed column (22), the slip cap that sets up in working chamber (2) bottom surface, fixed column (22) upper end border is outside to be extended has first fender edge (24), slip post (23) lower extreme border is inside to be extended has the second to keep off along (25), fixed column (22) overcoat is equipped with buffer spring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854060.4U CN211191511U (en) | 2019-10-30 | 2019-10-30 | Electro-hydraulic synchronous numerical control bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921854060.4U CN211191511U (en) | 2019-10-30 | 2019-10-30 | Electro-hydraulic synchronous numerical control bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN211191511U true CN211191511U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921854060.4U Active CN211191511U (en) | 2019-10-30 | 2019-10-30 | Electro-hydraulic synchronous numerical control bending machine |
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| CN (1) | CN211191511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283524A (en) * | 2022-08-22 | 2022-11-04 | 浙江永达铁塔有限公司 | Automatic production equipment and process of high-stability stay wire hoop |
| CN117299928A (en) * | 2023-11-30 | 2023-12-29 | 宁波甬禾电子有限公司 | Stamping forming machine for transverse double-row infrared receiver frame |
-
2019
- 2019-10-30 CN CN201921854060.4U patent/CN211191511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283524A (en) * | 2022-08-22 | 2022-11-04 | 浙江永达铁塔有限公司 | Automatic production equipment and process of high-stability stay wire hoop |
| CN117299928A (en) * | 2023-11-30 | 2023-12-29 | 宁波甬禾电子有限公司 | Stamping forming machine for transverse double-row infrared receiver frame |
| CN117299928B (en) * | 2023-11-30 | 2024-02-23 | 宁波甬禾电子有限公司 | Stamping forming machine for transverse double-row infrared receiver frame |
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