CN203140620U - Floating material guiding and pressing device - Google Patents
Floating material guiding and pressing device Download PDFInfo
- Publication number
- CN203140620U CN203140620U CN 201320110886 CN201320110886U CN203140620U CN 203140620 U CN203140620 U CN 203140620U CN 201320110886 CN201320110886 CN 201320110886 CN 201320110886 U CN201320110886 U CN 201320110886U CN 203140620 U CN203140620 U CN 203140620U
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- support
- workpiece
- clamping device
- roller
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Abstract
The utility model relates to a floating material guiding and pressing device. The floating material guiding and pressing device comprises a workpiece clamping device and a support, wherein the workpiece clamping device is connected with the support through an elastic connecting device, when a workpiece is clamped, the U-type workpiece is fixed by the workpiece clamping device, when an eyelet machine stamps the U-type workpiece, the U-type workpiece is firstly pressed down by a punching head, the elastic connecting device is compressed, the U-type workpiece is attached to a concave die, force is further applied on the U-type workpiece by the punching head, and a hole is punched in the U-type workpiece. According to the floating material guiding and pressing device, the U-type workpiece us firstly floats downwards when stamped, buffering is formed, impact on a supporting member on a stamping main machine is largely reduced, working reliability of equipment is ensured, 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 unsteady pilot materials device of U-shaped plate numerical control punching machine.
Background technology
At present, U-shaped plate numerical control punching machine mainly adopts two kinds of structures, a kind of is to have only material pressing device not have material guide device, U-shaped plate exists vertical direction not steady in sending process to, has influenced the machining accuracy of U-shaped plate, and a kind of is to be provided with fixed pilot materials device, basic not unsteady in punching course, the guiding rail of aiding support roller is subjected to strong wallop in the course of the work, causes aiding support roller guide guide rail to damage easily, thereby has improved the maintenance cost of equipment.
The utility model content
The technical problems to be solved in the utility model is: provide a kind of can make in punching course that workpiece floats downwards unsteady pilot materials device.
In order to solve the problems of the technologies described above, the utility model comprises Workpiece clamping device and support, and described Workpiece clamping device is positioned at the top of support, and Workpiece clamping device is connected by elastic connecting device with supporting.
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: unsteady pilot materials device of the present utility model is owing to be that Workpiece clamping device is connected with support elastic, during clamping workpiece, Workpiece clamping device is fixed U-shaped workpiece, perforating press is when the U-shaped workpiece of punching press, drift presses down U-shaped workpiece earlier, and elastic connecting device is compressed, and U-shaped workpiece is attached on the die, drift makes U-shaped workpiece punching further to the U-shaped workpiece application of force.The utility model makes U-shaped workpiece float earlier downwards when punching press, forms buffering, has reduced the impact to punching press main frame upper supporting piece greatly, and 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 the structural representation that is provided with the U-shaped plate numerical control punching machine of the pilot materials device that floats.
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.
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.The cushioning effect of the described helical spring 3 of pilot materials device has significantly reduced the suffered impact of other support on guide rail 6 and the stamping machine because stamping machine floats in whole punching course, reduced device damage, the functional reliability of equipment that guaranteed this has reduced maintenance cost.
Claims (5)
1. a unsteady pilot materials device comprises Workpiece clamping device and support (1), and it is characterized in that: described Workpiece clamping device is positioned at the top of support (1), and Workpiece clamping device is connected by elastic connecting device with support (1).
2. unsteady pilot materials device 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).
3. unsteady pilot materials device according to claim 1 and 2, 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).
4. unsteady pilot materials device according to claim 3, 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.
5. unsteady pilot materials device according to claim 4, it is characterized in that: described drive unit I is cylinder II (5), described drive unit II is cylinder III (11), 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 201320110886 CN203140620U (en) | 2013-03-12 | 2013-03-12 | Floating material guiding and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320110886 CN203140620U (en) | 2013-03-12 | 2013-03-12 | Floating material guiding and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140620U true CN203140620U (en) | 2013-08-21 |
Family
ID=48968176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320110886 Expired - Fee Related CN203140620U (en) | 2013-03-12 | 2013-03-12 | Floating material guiding and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734375A (en) * | 2016-12-30 | 2017-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of supporting plate apparatus for correcting |
-
2013
- 2013-03-12 CN CN 201320110886 patent/CN203140620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734375A (en) * | 2016-12-30 | 2017-05-31 | 上汽通用五菱汽车股份有限公司 | A kind of supporting plate apparatus for correcting |
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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 |