CN203140547U - Numerical control punching machine for U-shaped plate - Google Patents
Numerical control punching machine for U-shaped plate Download PDFInfo
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- CN203140547U CN203140547U CN 201320110869 CN201320110869U CN203140547U CN 203140547 U CN203140547 U CN 203140547U CN 201320110869 CN201320110869 CN 201320110869 CN 201320110869 U CN201320110869 U CN 201320110869U CN 203140547 U CN203140547 U CN 203140547U
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Abstract
The utility model relates to a numerical control punching machine for a U-shaped plate. The numerical control punching machine for the U-shaped plate comprises a main machine, a fixing supporting frame and two floating material-guiding and material-pressing devices arranged at two sides of the main machine, wherein the main machine and the two floating material-guiding and material-pressing devices are all arranged on the fixing supporting frame, a concave mould is arranged on the main machine. When a U-shaped workpiece is clamped on the main machine and the two floating material-guiding and material-pressing devices, and the main machine is in a non-punching state, the back face of the U-shaped workpiece is higher than the upper surface of the concave mould on the main machine. When the punching process is finished and the plate is fed, the plate is prevented from cutting and rubbing the concave mould, and loss of the concave mould is further prevented. Due to the fact that each floating material-guiding and material-pressing device is provided with an elastic connecting device, the left and right buffering of the elastic connecting devices largely reduces impact to a strutting piece on the punching main machine when the punching machine punches the U-shaped workpiece, work reliability of equipment is guaranteed, and maintenance cost of the equipment is reduced.
Description
Technical field
The utility model relates to a kind of U-shaped plate numerical control punching machine, particularly relates to a kind of U-shaped plate numerical control punching machine that has the pilot materials device that floats.
Background technology
At present, U-shaped plate numerical control punching machine mainly adopts two kinds of structures, have only material pressing device not have material guide device when a kind of, U-shaped sheet material is not steady in the vertical direction in sending process to, cause U-shaped sheet material influencing machining accuracy, a kind of is to be provided with fixed pilot materials device, basic not unsteady, the impulsive force that strengthened of the guiding rail of aiding support roller in the course of the work, cause damage easily, when punching press simultaneously finishes the back sheet feed, cause plate to scratch die, and then causing die to damage, the maintenance cost of equipment is higher.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of U-shaped plate numerical control punching machine that has the pilot materials device that floats is provided, has not only reduced the impact to punching press main frame upper supporting piece greatly, and can prevent that plate from not scratching die.
In order to solve the problems of the technologies described above, the utility model comprises main frame, fixed support and two unsteady pilot materials devices, described main frame is arranged on the fixed support, described main frame is provided with die, described unsteady pilot materials device comprises Workpiece clamping device and support, described Workpiece clamping device is positioned at the top of support, Workpiece clamping device is connected by elastic connecting device with supporting, two unsteady pilot materials devices are positioned at the main frame both sides, the support of two unsteady pilot materials devices all is fixed on the fixed support, when U-shaped clamping workpiece on main frame and two unsteady pilot materials devices, and when main frame was in non-punching press state, the outside of belly of U-shaped workpiece was higher than the die upper surface on the main frame.
In order to increase by two rigidity between the unsteady pilot materials device, guaranteed the uniformity that two unsteady pilot materials devices float, the support of two unsteady pilot materials devices connects by connecting the support II, and the Workpiece clamping device of two unsteady pilot materials devices connects by connecting the support I.
Described elastic connecting device comprises guide pillar and helical spring, described guide pillar lower end is provided with base, described guide pillar slides up and down with Workpiece clamping device and is connected, described helical spring is enclosed within on the guide pillar and between the base and Workpiece clamping device of guide pillar, guaranteed that Workpiece clamping device moves up and down along guide pillar in vertical direction, prevented that U-shaped workpiece is offset at left and right directions descending in vertical direction in the moving process with Workpiece clamping device.
For further prevent U-shaped workpiece send in the process about and upper and lower move up, guarantee U-shaped workpiece steadily to be sent to and sideslip not, described Workpiece clamping device comprises the pilot material support that floats, be used for withstanding the fixed reference roller of U-shaped workpiece one flank face, be used for withstanding the assist location roller of U-shaped workpiece opposite side aerofoil, the backing roll that is used for withstanding the nip rolls of U-shaped back of work and is used for withstanding the U-shaped workpiece outside of belly, described fixed reference roller is arranged on the support I, the support I is fixedlyed connected with unsteady pilot material support, described assist location roller is arranged on the support II, the support II is connected with the drive unit I that the driving arm II moves horizontally, nip rolls is connected with and drives the drive unit II that nip rolls moves up and down, backing roll is arranged on the pilot material support that floats, and backing roll immobilizes with respect to unsteady pilot material support height.
In order to make Workpiece clamping device can adapt to the U-shaped workpiece of different in width, described backing roll comprises fixed support roller and supplemental support roller, described fixed support roller is arranged on the described support I, described supplemental support roller is arranged on the support III, and the support III is connected with the drive unit III that the driving arm III moves horizontally.
It is reliable and stable when each drive unit is driven, described drive unit I is the cylinder II, and described drive unit II is the cylinder III, and described drive unit III is the cylinder I, the pilot material support that floats is provided with the guide rail of level, and support II and support III are slidingly arranged on the guide rail.
The beneficial effects of the utility model are: U-shaped plate numerical control punching machine of the present utility model, owing to respectively be provided with a unsteady pilot materials device in the main frame both sides, when main frame is in non-punching press state, the outside of belly of U-shaped workpiece is higher than the die upper surface on the main frame, when preventing that punching press end back plate from sending to, plate does not scratch die, thereby prevented the die loss, the pilot materials device is provided with elastic connecting device owing to float, about the buffering of perforating press elastic connecting device when the U-shaped workpiece of punching press, reduced the impact to punching press main frame upper supporting piece greatly, the functional reliability of equipment that guaranteed this has reduced the maintenance cost of equipment.
Description of drawings
Fig. 1 is the unsteady pilot materials device structural representation of the utility model;
Fig. 2 is structural representation of the present utility model;
Wherein: 1, support 2, guide pillar, 3, helical spring, 4, the cylinder I, 5, cylinder II, 6, guide rail, 7, the support II, 8, the assist location roller, 9, support III, 10, the supplemental support roller, 11, the cylinder III, 12, nip rolls, 13, U-shaped workpiece, 14, the fixed reference roller, 15, the support I, 16, fixed support roller, 17, the pilot material support that floats, 18, main frame, 19, connect the support I, 20, connect the support II, 21, fixed support.
The specific embodiment
Unsteady pilot materials device as shown in Figure 1 comprises Workpiece clamping device and supports 1, and described Workpiece clamping device is positioned at and supports 1 top, and Workpiece clamping device and support 1 are connected by elastic connecting device.Described elastic connecting device comprises guide pillar 2 and helical spring 3, and described guide pillar 2 lower ends are provided with base, and guide pillar 2 slides up and down with Workpiece clamping device and is connected, and helical spring 3 is enclosed within on the guide pillar 2 and between the base and Workpiece clamping device of guide pillar 2.Described Workpiece clamping device comprises the pilot material support 17 that floats, be used for withstanding the fixed reference roller 14 of U-shaped workpiece 13 1 flank faces, be used for withstanding the assist location roller 8 of U-shaped workpiece 13 opposite side aerofoils, the backing roll that is used for withstanding the nip rolls 12 at U-shaped workpiece 13 back sides and is used for withstanding U-shaped workpiece 13 outside of belly, described fixed reference roller 14 is arranged on the support I 15, support I 15 is fixedlyed connected with unsteady pilot material support 17, described assist location roller 8 is arranged on the support II 7, support II 7 is connected with the cylinder II 5 that driving arm II 7 moves horizontally, nip rolls 12 is connected with and drives the cylinder III 11 that nip rolls 12 moves up and down, and backing roll is arranged on the pilot material support 17 that floats.Described backing roll comprises fixed support roller 16 and can adjust the supplemental support roller 10 of Support Position according to U-shaped workpiece 13 width, fixed support roller 16 is arranged on the described support I 15, supplemental support roller 10 is arranged on the support III 9, and support III 9 is connected with the cylinder I 4 that driving arm III 9 moves horizontally.Described unsteady pilot material support 17 is provided with the guide rail 6 of level, and support II 7 and support III 9 are slidingly arranged on the guide rail 6.
As shown in Figure 2, U-shaped plate numerical control punching machine comprises main frame 18, fixed support 21 and is arranged on two unsteady pilot materials devices of main frame 18 both sides, the support 1 of main frame 18 and two unsteady pilot materials devices is fixedly installed on the fixed support 21, the support 1 of two unsteady pilot materials devices connects by connecting support II 20, and the Workpiece clamping device of two unsteady pilot materials devices connects by connecting support I 19.When U-shaped workpiece 13 clampings on main frame 18 and two unsteady pilot materials devices, and main frame 18 is when being in non-punching press state, the outside of belly of U-shaped workpiece 13 is higher than the die upper surface 2-3mm on the main frame 18.
The course of work: as Fig. 1, it is shown in Figure 2 before U-shaped workpiece 13 clampings are to the stamping machine, while is according to the unsteady pilot materials device of following steps operating host 18 both sides, first step operation cylinder I 4 starting switches, making cylinder I 4 promote support III 9 makes supplemental support roller 10 in the horizontal direction along guide rail 6 move left and right, adapt up to adjusting to broadband between supplemental support roller 10 and the fixed support roller 16 and the broadband of U-shaped workpiece 13 outside of belly, then U-shaped workpiece 13 is passed on the fixed support roller 16 and supplemental support roller 10 that main frame 18 is placed into two unsteady pilot materials devices, fixed support roller 16 and supplemental support roller 10 are withstood on U-shaped workpiece 13 outside of belly.Second step operation cylinder II, 5 starting switches, making cylinder II 5 promote support II 7 moves assist location roller 8 in the horizontal direction to U-shaped workpiece 13 along guide rail 6, U-shaped workpiece 13 1 flank faces are leaned against on the fixed reference roller 14, the opposite side aerofoil abuts against on the assist location roller 8, the 3rd step operation cylinder III 11 starting switches make cylinder III 11 promote nip rolls 12 downwards its promotion nip rolls 12 are withstood on the back side of U-shaped workpiece 13.After Workpiece clamping device is fixed U-shaped workpiece 13, operation perforating press main frame 18, the drift of main frame 18 presses down U-shaped workpiece 13 earlier, helical spring 3 produces compression, Workpiece clamping device integral body is along with helical spring 3 is attached on the die of main frame 18 up to U-shaped workpiece 13 outside of belly along guide pillar 2 is mobile vertically downward simultaneously, drift makes U-shaped workpiece 13 punchings further to U-shaped workpiece 13 application of forces.Workpiece clamping device integral body is along with the elongation of helical spring 3 self strain and move to initial position vertically upward along guide pillar 2 when the drift of main frame 18 lifts, the pilot materials device that floats then begins to carry U-shaped workpiece 13, finishes the one action punching course like this.Because when main frame 18 is in non-punching press state, the outside of belly of U-shaped workpiece 13 is higher than the die upper surface on the main frame (18), thereby prevented U-shaped workpiece 13 not scratch die, thereby prevented the die loss, the cushioning effect of stamping machine helical spring 3 of unsteady pilot materials device in whole punching course has significantly reduced the suffered impact of other support on guide rail 6 and the stamping machine, reduced device damage, the functional reliability of equipment that guaranteed this has reduced maintenance cost.
Claims (6)
1. U-shaped plate numerical control punching machine, comprise main frame (18) and fixed support (21), described main frame (18) is arranged on the fixed support (21), described main frame (18) is provided with die, it is characterized in that: also comprise two unsteady pilot materials devices, the pilot materials device that floats comprises Workpiece clamping device and support (1), described Workpiece clamping device is positioned at the top of support (1), Workpiece clamping device is connected by elastic connecting device with support (1), two unsteady pilot materials devices are positioned at main frame (18) both sides, the support of two unsteady pilot materials devices (1) all is fixed on the fixed support (21), when U-shaped workpiece (13) clamping on main frame (18) and two unsteady pilot materials devices, and when main frame (18) was in non-punching press state, the outside of belly of U-shaped workpiece (13) was higher than the die upper surface on the main frame (18).
2. U-shaped plate numerical control punching machine according to claim 1, it is characterized in that: the support of two unsteady pilot materials devices (1) connects by connecting support II (20), and the Workpiece clamping device of two unsteady pilot materials devices connects by connecting support I (19).
3. U-shaped plate numerical control punching machine according to claim 1, it is characterized in that: described elastic connecting device comprises guide pillar (2) and helical spring (3), described guide pillar (2) lower end is provided with base, described guide pillar (2) slides up and down with Workpiece clamping device and is connected, and described helical spring (3) is enclosed within guide pillar (2) upward and is positioned between the base and Workpiece clamping device of guide pillar (2).
4. according to claim 1 or 2 or 3 described U-shaped plate numerical control punching machines, it is characterized in that: described Workpiece clamping device comprises the pilot material support (17) that floats, be used for withstanding the fixed reference roller (14) of U-shaped workpiece (13) one flank faces, be used for withstanding the assist location roller (8) of U-shaped workpiece (13) opposite side aerofoil, the backing roll that is used for withstanding the nip rolls (12) at U-shaped workpiece (13) back side and is used for withstanding U-shaped workpiece (13) outside of belly, described fixed reference roller (14) is arranged on the support I (15), support I (15) is fixedlyed connected with unsteady pilot material support (17), described assist location roller (8) is arranged on the support II (7), support II (7) is connected with the drive unit I that driving arm II (7) moves horizontally, nip rolls (12) is connected with and drives the drive unit II that nip rolls (12) moves up and down, backing roll is arranged on the pilot material support (17) that floats, and backing roll highly immobilizes with respect to unsteady pilot material support (17).
5. U-shaped plate numerical control punching machine according to claim 4, it is characterized in that: described backing roll comprises fixed support roller (16) and supplemental support roller (10), described fixed support roller (16) is arranged on the described support I (15), described supplemental support roller (10) is arranged on the support III (9), and support III (9) is connected with the drive unit III that driving arm III (9) moves horizontally.
6. U-shaped plate numerical control punching machine according to claim 5, it is characterized in that: described drive unit I is cylinder II (5), described drive unit II is cylinder III (12), described drive unit III is cylinder I (4), the pilot material support (17) that floats is provided with the guide rail (6) of level, and support II (7) and support III (9) are slidingly arranged on the guide rail (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110869 CN203140547U (en) | 2013-03-12 | 2013-03-12 | Numerical control punching machine for U-shaped plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110869 CN203140547U (en) | 2013-03-12 | 2013-03-12 | Numerical control punching machine for U-shaped plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140547U true CN203140547U (en) | 2013-08-21 |
Family
ID=48968103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110869 Expired - Fee Related CN203140547U (en) | 2013-03-12 | 2013-03-12 | Numerical control punching machine for U-shaped plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182418A (en) * | 2013-03-12 | 2013-07-03 | 山东拓维数控设备有限公司 | Numerical control punching machine for U-shaped plates |
| CN105964763A (en) * | 2016-07-05 | 2016-09-28 | 济南天辰铝机股份有限公司 | Punching production main machine |
-
2013
- 2013-03-12 CN CN 201320110869 patent/CN203140547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182418A (en) * | 2013-03-12 | 2013-07-03 | 山东拓维数控设备有限公司 | Numerical control punching machine for U-shaped plates |
| CN103182418B (en) * | 2013-03-12 | 2015-02-04 | 山东拓维数控设备有限公司 | Numerical control punching machine for U-shaped plates |
| CN105964763A (en) * | 2016-07-05 | 2016-09-28 | 济南天辰铝机股份有限公司 | Punching production main machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140312 |