CN216420671U - Micro metal tube heading device - Google Patents
Micro metal tube heading device Download PDFInfo
- Publication number
- CN216420671U CN216420671U CN202122133737.9U CN202122133737U CN216420671U CN 216420671 U CN216420671 U CN 216420671U CN 202122133737 U CN202122133737 U CN 202122133737U CN 216420671 U CN216420671 U CN 216420671U
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- clamping device
- alloy tube
- tube
- alloy pipe
- nickel
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Abstract
The utility model relates to a device is taken lead to little thin metal tube, comprises a workbench, be fixed with the feed cylinder on the workstation, the inside of feed cylinder is provided with solenoid, nickel titanium alloy pipe is from solenoid, the central axial of feed cylinder passes, and the both sides of feed cylinder still are provided with left chucking device of alloy pipe and right chucking device of alloy pipe, the inboard of the right chucking device trompil department of alloy pipe left side chucking device and alloy pipe all is fixed with three-jaw power chuck, three-jaw power chuck treats the both ends chucking of processing part with nickel titanium alloy pipe, right chucking device bottom of alloy pipe and guide rail sliding fit, the outside of right chucking device of alloy pipe is fixed with servo motor's output shaft. The micro metal tube heading device is characterized in that a thinner tube head is manufactured on a nickel-titanium alloy tube in a mode of heating and drawing through an electromagnetic coil, the device is low in cost and simple to operate, and continuous and stable work can be achieved on the premise of ensuring the safety of operators.
Description
Technical Field
The utility model relates to a little thin metal tube draws and beats the head device, especially relates to a nickel titanium alloy tubular product of high elasticity beats the head device.
Background
Nitinol is a shape memory alloy, which is a special alloy that can automatically return its plastic deformation to its original shape at a certain temperature. The nickel-titanium alloy has excellent super-elastic performance, and can still recover the initial shape under the condition that the strain amount reaches 7-8%. The corrosion resistance of the material is superior to the best medical stainless steel at present, so the material can meet the application requirements of various engineering and medicine, and is a very excellent functional material.
Generally, a nickel-titanium metal tube is formed through a drawing process, a tube head needs to be punched through a die in a fine mode, the head punching mode comprises a rotary swaging method, a pointing method and the like, and the two head punching methods are matched with a common head punching device and are difficult to punch the tube head to a fine specification (below 1 mm).
SUMMERY OF THE UTILITY MODEL
The utility model discloses overcome above-mentioned not enough, provide a semi-automatization, the reliability is high, and the high alloy pipe device of taking lead of security can guarantee under the circumstances of operating personnel personal safety, effectively takes lead to the alloy pipe fast, obtains the alloy tube head of thinner specification.
The utility model discloses device is taken lead to fine metal tube is realized like this:
a head beating device for a micro metal tube comprises a workbench, a charging barrel is fixed on the workbench, an electromagnetic coil is arranged in the charging barrel, a nickel-titanium alloy tube axially penetrates through the electromagnetic coil and the center of the charging barrel, and the two sides of the charging barrel are also provided with an alloy tube left clamping device and an alloy tube right clamping device, the nickel-titanium alloy tube sequentially passes through a through hole of the alloy tube left clamping device, an electromagnetic coil, the charging barrel and a through hole of the alloy tube right clamping device, the inner sides of the openings of the alloy tube left clamping device and the alloy tube right clamping device are both fixed with three-jaw power chucks which clamp the two ends of the part to be processed of the nickel-titanium alloy tube, the bottom of the left alloy pipe clamping device is placed on the workbench, the bottom of the right alloy pipe clamping device is arranged on a guide rail, the bottom of the right alloy pipe clamping device is in sliding fit with the guide rail, and the outer side of the right alloy pipe clamping device is fixed with an output shaft of the servo motor.
Preferably, the cartridge is a transparent quartz tube.
Preferably, the bottom of the electromagnetic coil passes through the bottom opening of the cartridge and is connected to an external power source.
Preferably, the bottom of the guide rail is fixed with the top surface of the workbench.
The utility model discloses device of taking lead is beaten to little thin metal tube has following advantage:
the device for heading the micro metal tube is characterized in that a thinner tube head is manufactured on the nickel-titanium alloy tube in the modes of heating and drawing by the electromagnetic coil, the device is lower in cost and simple to operate, and can continuously and stably work on the premise of ensuring the safety of operators.
Drawings
Fig. 1 is a schematic structural view of the device for heading a fine metal tube according to the present invention.
In the figure: the device comprises a workbench 1, an alloy tube left clamping device 2, a three-jaw power chuck 3, an electromagnetic coil 4, a charging barrel 5, an alloy tube right clamping device 6, a nickel-titanium alloy tube 7, a guide rail 8 and a servo motor 9.
Detailed Description
Referring to fig. 1, the utility model relates to a nickel titanium alloy pipe device of taking lead, come as horizontal supporting mechanism including a workstation 1, be fixed with feed cylinder 5 on the workstation 1, feed cylinder 5 is a transparent quartz tube, and the inside of feed cylinder 5 is provided with solenoid 4, and solenoid 4's bottom is passed the bottom opening of feed cylinder 5 to meet with outside power, thereby provide the electric current for solenoid 4 and generate heat.
A nickel-titanium alloy tube 7 axially passes through the electromagnetic coil 4 and the center of the charging barrel 5, an alloy tube left clamping device 2 and an alloy tube right clamping device 6 are also arranged at two sides of the charging barrel 5, the nickel-titanium alloy tube 7 sequentially passes through a through hole of the alloy tube left clamping device 2, the electromagnetic coil 4, the charging barrel 5 and a through hole of the alloy tube right clamping device 6, three-jaw power chucks 3 are fixed at the inner sides of the openings of the alloy tube left clamping device 2 and the alloy tube right clamping device 6, the three-jaw power chucks 3 are high-precision pneumatic chucks, can clamp a thin alloy tube (the thinnest is 0.15 mm), the two ends of the part to be processed of the nickel-titanium alloy tube 7 are clamped by a high-precision three-jaw power chuck 3, after the electromagnetic coil 4 is started, the nitinol tube 7 passing through it can be heated and the state of the nitinol tube 7 can be observed through the barrel 5 made of a transparent quartz tube.
The bottom of the left alloy tube clamping device 2 is placed on the workbench 1, the bottom of the right alloy tube clamping device 6 is arranged on a guide rail 8, the bottom of the guide rail 8 is fixed with the top surface of the workbench 1, the bottom of the right alloy tube clamping device 6 is in sliding fit with the guide rail 8, so that the right alloy tube clamping device 6 can move back and forth along the axial direction of the nickel-titanium alloy tube 7, the guide rail 8 is a stainless steel high-strength guide rail and can support the right alloy tube clamping device 6 to stably move, the outer side of the right alloy tube clamping device 6 is fixed with an output shaft of a servo motor 9, and the movement of the right alloy tube clamping device is controlled by the servo motor 9.
The use method of the micro metal tube heading device comprises the following steps:
1. preparing a nickel-titanium alloy tube to be headed;
2. the nickel-titanium alloy pipe respectively passes through the left alloy pipe clamping device, the electromagnetic coil, the charging barrel and the right alloy pipe clamping device, and is clamped through the three-jaw power chuck;
3. electrifying the electromagnetic coil to heat the nickel-titanium alloy tube;
4. after the nickel-titanium alloy tube is heated to a red state, a servo motor switch is started;
5. driving the right clamping device of the alloy tube to slowly move along the guide rail in the direction away from the charging barrel by the servo motor until the nickel-titanium alloy tube of the heating part is broken, and then closing the power supply of the servo motor;
6. finally obtaining the tube head of the nickel-titanium alloy tube with thinner specification.
Claims (4)
1. The device of taking lead of little thin metal tube, its characterized in that: comprises a workbench (1), a charging barrel (5) is fixed on the workbench (1), an electromagnetic coil (4) is arranged inside the charging barrel (5), a nickel-titanium alloy tube (7) axially penetrates through the electromagnetic coil (4) and the center of the charging barrel (5), an alloy tube left clamping device (2) and an alloy tube right clamping device (6) are further arranged on two sides of the charging barrel (5), the nickel-titanium alloy tube (7) sequentially penetrates through a through hole of the alloy tube left clamping device (2), the electromagnetic coil (4), through holes of the charging barrel (5) and the alloy tube right clamping device (6), three-jaw power chucks (3) are fixed on the inner sides of the openings of the alloy tube left clamping device (2) and the alloy tube right clamping device (6), the two ends of the part to be processed of the nickel-titanium alloy tube (7) are clamped by the three-jaw power chucks (3), the bottom of the alloy tube left clamping device (2) is placed on the workbench (1), the bottom of the right alloy tube clamping device (6) is arranged on one guide rail (8), the bottom of the right alloy tube clamping device (6) is in sliding fit with the guide rail (8), and the outer side of the right alloy tube clamping device (6) is fixed with an output shaft of a servo motor (9).
2. The micro metal tube heading device according to claim 1, wherein: the charging barrel (5) is a transparent quartz tube.
3. The micro metal tube heading device according to claim 1, wherein: the bottom of the electromagnetic coil (4) passes through the bottom opening of the charging barrel (5) and is connected with an external power supply.
4. The micro metal tube heading device according to claim 1, wherein: the bottom of the guide rail (8) is fixed with the top surface of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133737.9U CN216420671U (en) | 2021-09-06 | 2021-09-06 | Micro metal tube heading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122133737.9U CN216420671U (en) | 2021-09-06 | 2021-09-06 | Micro metal tube heading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216420671U true CN216420671U (en) | 2022-05-03 |
Family
ID=81322149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122133737.9U Active CN216420671U (en) | 2021-09-06 | 2021-09-06 | Micro metal tube heading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216420671U (en) |
-
2021
- 2021-09-06 CN CN202122133737.9U patent/CN216420671U/en active Active
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