CN219093977U - Manual auxiliary heart laser welding fixing device - Google Patents
Manual auxiliary heart laser welding fixing device Download PDFInfo
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- CN219093977U CN219093977U CN202223263524.9U CN202223263524U CN219093977U CN 219093977 U CN219093977 U CN 219093977U CN 202223263524 U CN202223263524 U CN 202223263524U CN 219093977 U CN219093977 U CN 219093977U
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- heart
- laser welding
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- blood pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a laser welding fixing device for an artificial auxiliary heart, which comprises a fixing frame, wherein the lower part of the fixing frame is hollow, a rotary power device is arranged in the hollow part, the output end of the rotary power device upwards passes through the fixing frame, the end part of the output end of the rotary power device is connected with a clamping mechanism with an upward clamping end, and the clamping mechanism is used for clamping and connecting a blood pump connecting tool of the artificial auxiliary heart. The same product can be welded only by fixing once during welding, so that the time for disassembly and installation is saved. The utility model has simple structure, convenient use and improved working efficiency.
Description
Technical Field
The utility model relates to the field of artificial heart welding equipment, in particular to an artificial auxiliary heart laser welding fixing device.
Background
Heart disease is the second leading killer of human death, countless people die annually from heart disease; with the development of technology, when the human heart is partially or completely disabled due to damage and cannot maintain the normal circulation of the whole body, a mechanical device made of artificial materials can be transplanted to temporarily or permanently partially or completely replace the heart function and promote the blood circulation, namely, the artificial heart.
An artificial heart is an auxiliary device that uses mechanical or biomechanical means to partially or completely replace the natural heart to supply blood to the body. It can help patients restore cardiac function or transition to a heart transplant stage, even as a permanent treatment; is an important measure and effective means for extending the life of patients with end-stage heart failure and improving the quality of life thereof.
The artificial auxiliary heart is used as a precise device, and the manufacturing precision requirement is high during manufacturing; wherein, the welding is an indispensable process, the existing artificial auxiliary heart adopts laser welding, and argon is used as shielding gas to protect the periphery of the welding point from being damaged; when welding, adopt fixing device to fix the product on equipment, tear down the product after finishing welding a point again, fixed the continuation welding next point after readjusting the position, and often have a plurality of welding points on a product, every welding a point just needs dismouting product, extremely consume time, production efficiency is low.
Disclosure of Invention
The utility model aims to provide a manual auxiliary heart laser welding fixing device, which can adjust the position of a product up and down and left and right according to the requirement when welding the same product without multiple disassembly.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an artifical supplementary heart laser welding fixing device, includes the mount, mount lower part cavity, cavity department is equipped with rotary power device, rotary power device's output upwards passes the mount, and its output end connection clamping mechanism that the clamping end was up, clamping mechanism is used for the blood pump connection frock of manual auxiliary heart is connected in the centre gripping.
Further, the blood pump connection tool comprises two cylinders which are vertically connected and are large in upper portion and small in lower portion, and a threaded hole which is in threaded connection with the artificial auxiliary heart is formed in the middle of the upper cylinder.
Further, a connecting plate is arranged between the clamping mechanism and the rotary power device, the connecting plate is round, and the center of the lower part of the connecting plate is connected with the rotary power device.
Further, the fixing frame is shaped like a Chinese character 'ji'.
Further, one side of the blood pump connecting tool is provided with an exhaust mechanism, an air suction port of the exhaust mechanism is aligned with a manual auxiliary heart on the fixing device, and an opening of the air suction port is in a horn mouth shape.
Further, the fixing frame and the mounting bracket for mounting the laser transmitter for transmitting the welding laser are fixedly connected on the same bottom plate.
The working principle adopted by the utility model for solving the technical problems is as follows: the fixing device is arranged to be the connecting device with the automatic rotation function, the rotating power device can be arranged to be the servo motor, the rotating shaft of the servo motor is connected with the clamping mechanism, the clamping mechanism is used for clamping and connecting the blood pump connecting tool for installing the artificial auxiliary heart, the artificial auxiliary heart is connected to the blood pump connecting tool, the rotating power device rotates to enable the blood pump connecting device to rotate along with the rotation, and the position, which is needed to be welded, of the artificial heart is located on the same circumference, the rotating angle of each time can be set according to the number of the needed welding points of the product, so that the same product can be welded only once, and the time for disassembly and installation is saved.
The utility model has the remarkable effects that:
1. the same product can be welded only by fixing once during welding, so that the time for disassembly and installation is saved.
2. Simple structure, convenient to use, and improved work efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a second schematic diagram of the structure of the present utility model.
In the figure: the blood pump fixing device comprises a fixing frame 1, a rotating power device 11, a connecting plate 12, a three-grabbing chuck 13, clamping jaws 14, a blood pump connecting tool 15, a bottom plate 16 and an exhaust mechanism 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-2, an artificial heart assisting laser welding fixing device comprises a fixing frame 1, the lower part of the fixing frame 1 is hollow, a rotary power device 11 is arranged at the hollow part, the rotary power device 11 can be fixed at the lower part of the fixing frame 1, so that displacement can not be generated due to vibration when the rotary power device rotates, the rotary power device 11 can be a servo motor with a rotating function, a rotating angle is set by an external control device, the output end of the rotary power device 11 upwards passes through the fixing frame 1, and the end part of the output end of the rotary power device is connected with a clamping mechanism with an upward clamping end, so that the clamping mechanism can be arranged at the upper part of the fixing frame 1 to have a supporting force, and the limit of the rotary power device 11 is enhanced. The clamping mechanism is used for clamping and connecting a blood pump connecting tool 15 of an artificial auxiliary heart, the artificial auxiliary heart is a relatively fine product, a special connecting tool is needed, and the artificial auxiliary heart cannot be directly clamped through the clamping mechanism.
Setting up fixing device as the connecting device who has the autogiration function, rotary power device 11 can set up to servo motor, servo motor's rotation axis connection fixture, the artifical supplementary heart of installation blood pump of centre gripping connection on the fixture connects frock 15, connect artifical supplementary heart back on blood pump connection frock 15, rotary power device 11 rotates and makes blood pump connecting device also follow the rotation, because artifical heart needs welded position to lie in on a circumference on the same height, can set up the angle of every turn according to the welded point that the product needs, make same product like this only need fix once can weld the completion, practice thrift the time of dismantling and installation.
Further, the blood pump connection tool 15 comprises two cylinders which are vertically connected and are big in top and small in bottom, and a threaded hole which is in threaded connection with the artificial auxiliary heart is formed in the middle of the upper cylinder of the blood pump connection tool. The small cylinder of lower part is by the centre of centre gripping, and the big cylinder of upper portion sets up the screw hole, and the screw hole is on a straight line with the center pin of small cylinder, makes its blood pump connection frock 15 by the centre gripping like this, and the rotation center is not influenced, can not produce the skew, and big-end-up is also favorable to restricting the height of the vertical direction of blood pump connection frock 15, makes the jack catch 14 top of clamping structure and the bottom contact of big cylinder as the reference when at every centre gripping, indicates the centre gripping in place.
A connecting plate 12 is arranged between the clamping mechanism and the rotary power device 11, the connecting plate 12 is circular, and the center of the lower part of the connecting plate is connected with the rotary power device 11, so that the rotating power device cannot deviate when rotating; therefore, a connecting piece is arranged between the rotary power device 11 and the clamping mechanism, the connection is more convenient, the clamping mechanism is a hand-push type three-grab chuck 13, the central position of the three-grab chuck 13 is connected with the upper central position of the connecting plate 12, and therefore the three-grab chuck cannot deviate when rotating. The three-grab chuck 13 is adopted to clamp the blood pump connecting tool 15, the distance between the three clamping jaws 14 is unchanged during clamping, the distance from the center of the clamping jaw 14 to each caliper is unchanged, the blood pump connecting tool 15 cannot deviate during clamping, and the manual chuck SC series such as Yichuan can be adopted. The output end of the rotary power unit 11 is connected to the center of the three-grip chuck 13 so that the three-grip chuck will not be deviated when rotated. The fixing frame 1 is shaped like a Chinese character 'ji'. The contact area is larger when the fixing frame 1 is connected with the bottom plate 16 at the lower part, the stability is stronger, and the installation of the rotary power device 11 is convenient.
One side of the blood pump connecting tool 15 is provided with an exhaust mechanism 17, and an air suction port of the exhaust mechanism 17 is aligned with a manual auxiliary heart on the fixing device, so that smoke, ash layers and harmful gases generated during welding can be timely sucked away; and the opening of the air suction port is in a horn mouth shape, so that the range of air suction is wider, and the dust removal effect is better.
The fixing frame 1 and the mounting bracket for mounting the laser transmitter 2 for transmitting welding laser are fixedly connected to the same bottom plate 16, so that the fixing frame 1 and the mounting bracket cannot move relatively in the welding process, and the welding precision is affected.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. The utility model provides an artifical supplementary heart laser welding fixing device, its characterized in that, includes mount (1), mount (1) lower part cavity, cavity department is equipped with rotary power device (11), the output of rotary power device (11) upwards passes mount (1), and its output end connection clamping mechanism that the clamping end was up, clamping mechanism is used for the blood pump connection frock (15) of manual auxiliary heart are connected in the centre gripping.
2. The laser welding fixture of the artificial auxiliary heart according to claim 1, wherein the blood pump connecting fixture (15) comprises two cylinders which are vertically connected and have a large upper part and a small lower part, and a threaded hole which is in threaded connection with the artificial auxiliary heart is formed in the middle of the upper cylinder.
3. The laser welding fixture for artificial heart according to claim 1 or 2, wherein a connecting plate (12) is arranged between the clamping mechanism and the rotary power device (11), the connecting plate (12) is circular, and the center of the lower part of the connecting plate is connected with the rotary power device (11).
4. The artificial heart assisting laser welding fixture according to claim 1 or 2, characterized in that the fixture (1) is shaped like a Chinese character 'ji'.
5. A device for laser welding and fixing a heart assisted by a man as claimed in claim 3, wherein the fixing frame (1) is shaped like a Chinese character 'ji'.
6. The artificial heart assisting laser welding fixture according to claim 1, 2 or 5, wherein an exhaust mechanism (17) is arranged on one side of the blood pump connecting tool (15), an air suction port of the exhaust mechanism (17) is aligned with the artificial heart assisting on the fixture, and an opening of the air suction port is in a horn shape.
7. The laser welding fixture device for the artificial auxiliary heart according to claim 3, wherein an exhaust mechanism (17) is arranged on one side of the blood pump connecting tool (15), an air suction port of the exhaust mechanism (17) is aligned with the artificial auxiliary heart on the blood pump connecting tool (15), and an opening of the air suction port is in a horn shape.
8. The laser welding fixture of artificial auxiliary heart according to claim 4, wherein an exhaust mechanism (17) is arranged at one side of the blood pump connecting tool (15), an air suction port of the exhaust mechanism (17) is aligned with the artificial auxiliary heart on the fixture, and an opening of the air suction port is in a horn shape.
9. The artificial heart laser welding fixture according to claim 1, 2, 5, 7 or 8, wherein the fixing frame (1) and the mounting bracket for mounting the laser transmitter (2) for emitting the welding laser are fixedly connected to the same bottom plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263524.9U CN219093977U (en) | 2022-12-06 | 2022-12-06 | Manual auxiliary heart laser welding fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223263524.9U CN219093977U (en) | 2022-12-06 | 2022-12-06 | Manual auxiliary heart laser welding fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219093977U true CN219093977U (en) | 2023-05-30 |
Family
ID=86466487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223263524.9U Active CN219093977U (en) | 2022-12-06 | 2022-12-06 | Manual auxiliary heart laser welding fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219093977U (en) |
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2022
- 2022-12-06 CN CN202223263524.9U patent/CN219093977U/en active Active
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