CN214213804U - Micro-operation device based on 3D prints miniflow channel - Google Patents
Micro-operation device based on 3D prints miniflow channel Download PDFInfo
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- CN214213804U CN214213804U CN202023004140.6U CN202023004140U CN214213804U CN 214213804 U CN214213804 U CN 214213804U CN 202023004140 U CN202023004140 U CN 202023004140U CN 214213804 U CN214213804 U CN 214213804U
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Abstract
The utility model provides a micro-operation device based on 3D prints miniflow channel, including flexible hinge arm, the inside fixedly connected with connection frame of flexible hinge arm, the inside of flexible hinge arm is seted up miniflow channel, the top threaded connection of connection frame has the pretension bolt, the inboard swing joint of connection frame has the piezoceramics driver; the utility model provides a little operating means based on 3D prints miniflow channel, print through polymer laser 3D, technologies such as polymer two-photon 3D prints are to flexible hinge arm, miniflow channel and link frame process, improve its machining efficiency, then drive the movable frame through the pretension bolt and move down, make piezoceramics driver's top be located the inside of spacing groove, then apply certain pressure through the miniflow channel, the liquid or the gas of the velocity of flow, the position and the gesture of cell in the adjustable liquid environment, thereby reached and used more convenient purpose.
Description
Technical Field
The utility model belongs to the holder field, especially, a little operating means based on 3D prints miniflow channel.
Background
The gripper is a device for holding and manipulating an object, which is capable of gripping and releasing the object while performing some actions, and the motion device often simulates the motion of a human body, in terms of the gripper, the motion of fingers, which do not belong to the gripper, are only special customized tools for gripping the object, called "jaws", which are inconvenient for the use of the gripper used for cells in the prior art, and the gripper is not provided with an expansion control function but only improves the gripping function at present.
Therefore, it is necessary to provide a micro-operation device based on 3D printing micro flow channel to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem among the prior art, the utility model provides a micro-operation device based on 3D prints miniflow channel.
The technical scheme is as follows: the utility model provides a little operating means based on 3D prints miniflow channel, includes flexible hinge arm, the inside fixedly connected with connection box of flexible hinge arm, miniflow channel has been seted up to the inside of flexible hinge arm, the top threaded connection of connection box has the pretension bolt, the inboard swing joint of connection box has the piezoceramics driver, the spacing frame of interior diapire fixedly connected with of connection box, the bottom of piezoceramics driver is located the inside of spacing frame, the fixed slot has been seted up to the interior roof of connection box, the inside sliding connection of fixed slot has the movable frame, the spacing groove has been seted up to the bottom of movable frame, the top of piezoceramics driver is located the inside of spacing groove.
Preferably, the bottom of both sides of the limiting frame is fixedly connected with an installation block, the top of the installation block is in threaded connection with a fixing bolt, and the installation block is fixedly connected with the connecting frame through the fixing bolt.
Preferably, the top of the movable frame is fixedly connected with a bearing, and the bottom end of the pre-tightening bolt is fixedly connected with an inner ring of the bearing.
Preferably, the equal fixedly connected with slider in top of activity frame both sides, the spout that corresponds with the slider is seted up to the inner wall of fixed slot, slider sliding connection is in the inside of spout.
Preferably, the inner top wall of the limit groove is fixedly connected with an anti-skid pad, and the top of the piezoelectric ceramic driver is in contact with the anti-skid pad.
Preferably, the micro flow channel is curved, and the connecting frame is rectangular.
The utility model has the advantages that:
(1) the utility model discloses a little operating means based on 3D prints miniflow channel, print through polymer laser 3D, technology such as polymer two-photon 3D prints is to flexible hinge arm, miniflow channel and connection frame are processed, improve its machining efficiency, then drive the movable frame through the pretension bolt and move down, make the top of piezoceramics driver be located the inside of spacing groove, carry out spacing to the piezoceramics driver through the movable frame, make its installation more firm, elastic deformation through flexible hinge arm realizes the terminal clamp of micromanipulator, then through applying certain pressure in the miniflow channel, the liquid or the gas of velocity of flow, the position and the gesture of cell in the adjustable liquid environment, thereby reached and used more convenient purpose;
(2) a micro operation device based on 3D prints miniflow channel, fix spacing frame through fixing bolt and installation piece, make its installation more firm, carry on spacingly to the movable frame through the bearing, avoid it to follow the pretension bolt and rotate, carry on spacingly to the movable frame through slider and spout, avoid it to take place the skew at the in-process that reciprocates, then protect piezoceramics driver through the slipmat, make its installation more firm, avoid taking place great collision between its top and the movable frame simultaneously, cause its to damage.
Drawings
Fig. 1 is an overall perspective view of a micro-operation device based on a 3D printing micro-channel according to the present invention;
fig. 2 is a front sectional view of the overall structure of the present invention;
FIG. 3 is a front sectional view of the connection frame and the pre-tightening bolt of the present invention;
fig. 4 is an enlarged view of the portion a in fig. 2 according to the present invention.
The reference signs are: 1. a flexible hinge mechanical arm; 2. a connecting frame; 3. a micro flow channel; 4. pre-tightening the bolts; 5. a piezoelectric ceramic driver; 6. fixing grooves; 7. a slider; 8. a chute; 9. a limiting groove; 10. a non-slip mat; 11. a bearing; 12. a movable frame; 13. a limiting frame; 14. fixing the bolt; 15. and (7) installing the block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a little operating means based on 3D prints miniflow channel, including flexible hinge arm 1, the inside fixedly connected with carriage 2 of flexible hinge arm 1, miniflow channel 3 has been seted up to the inside of flexible hinge arm 1, the top threaded connection of carriage 2 has pretension bolt 4, the inboard swing joint of carriage 2 has piezoceramics driver 5, the spacing frame 13 of inner diapire fixedly connected with of carriage 2, the bottom of piezoceramics driver 5 is located the inside of spacing frame 13, fixed slot 6 has been seted up to the interior roof of carriage 2, the inside sliding connection of fixed slot 6 has movable frame 12, spacing groove 9 has been seted up to the bottom of movable frame 12, the top of piezoceramics driver 5 is located the inside of spacing groove 9.
Specifically, the equal fixedly connected with installation piece 15 in bottom of spacing frame 13 both sides, the top threaded connection of installation piece 15 has fixing bolt 14, through fixing bolt 14 fixed connection between installation piece 15 and the linking frame 2, fixes spacing frame 13 through fixing bolt 14 and installation piece 15, makes its installation more firm.
Specifically, the top of the movable frame 12 is fixedly connected with a bearing 11, the bottom end of the pre-tightening bolt 4 is fixedly connected with the inner ring of the bearing 11, the movable frame 12 is limited through the bearing 11, and the movable frame is prevented from rotating along with the pre-tightening bolt 4.
Specifically, the equal fixedly connected with slider 7 in top of movable frame 12 both sides, the spout 8 that corresponds with slider 7 is seted up to the inner wall of fixed slot 6, and slider 7 sliding connection carries on spacingly to movable frame 12 through slider 7 and spout 8 in the inside of spout 8, avoids it to take place the skew at the in-process that reciprocates.
Specifically, the interior roof fixedly connected with slipmat 10 of spacing groove 9, the top and the slipmat 10 contact of piezoceramics driver 5 protect piezoceramics driver 5 through slipmat 10, make its installation more firm, avoid taking place great collision between its top and the movable frame 12 simultaneously, cause its damage.
Specifically, the micro flow channel 3 is curved, and the connection frame 2 is rectangular.
An operation method of a micro-operation device based on a 3D printing micro-channel comprises the following specific steps:
s1: the flexible hinge mechanical arm 1, the micro-channel 3 and the connecting frame 2 are processed by polymer laser 3D printing, polymer two-photon 3D printing and other processes, so that the processing efficiency and the precision are higher;
s2: the piezoelectric ceramic driver 5 is arranged inside the connecting frame 2, so that the bottom of the piezoelectric ceramic driver 5 is positioned inside the limiting frame 13, and the piezoelectric ceramic driver 5 is limited and fixed through the limiting frame 13, so that the piezoelectric ceramic driver is more stably arranged;
s3: manually rotating the pre-tightening bolt 4, driving the movable frame 12 to move downwards through the pre-tightening bolt 4, enabling the top of the piezoelectric ceramic driver 5 to be located inside the limiting groove 9, and limiting the piezoelectric ceramic driver 5 through the movable frame 12 to enable the piezoelectric ceramic driver to be installed more stably;
s4: during clamping, the piezoelectric ceramic driver 5 extends under the action of voltage, and the tail end of the micromanipulator is clamped through elastic deformation of the flexible hinge mechanical arm 1;
s5: in the micro-operation process, the position and posture of the cells in the liquid environment can be adjusted by applying liquid or gas with certain pressure and flow rate in the micro-flow channel 3.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The micro-operation device based on the 3D printing micro-channel is characterized by comprising a flexible hinge mechanical arm (1), a connecting frame (2) is fixedly connected to the inside of the flexible hinge mechanical arm (1), the micro-channel (3) is formed in the flexible hinge mechanical arm (1), a pre-tightening bolt (4) is connected to the top of the connecting frame (2) in a threaded mode, a piezoelectric ceramic driver (5) is movably connected to the inner side of the connecting frame (2), a limiting frame (13) is fixedly connected to the inner bottom wall of the connecting frame (2), the bottom of the piezoelectric ceramic driver (5) is located in the limiting frame (13), a fixing groove (6) is formed in the inner top wall of the connecting frame (2), a movable frame (12) is connected to the inside of the fixing groove (6) in a sliding mode, a limiting groove (9) is formed in the bottom of the movable frame (12), the top of the piezoelectric ceramic driver (5) is positioned in the limiting groove (9).
2. The micro-operation device based on the 3D printing micro-channel as claimed in claim 1, wherein the bottom of both sides of the limit frame (13) is fixedly connected with a mounting block (15), the top of the mounting block (15) is connected with a fixing bolt (14) by screw thread, and the mounting block (15) is fixedly connected with the connection frame (2) by the fixing bolt (14).
3. The micro-operation device based on the 3D printing micro-channel as claimed in claim 1, wherein the top of the movable frame (12) is fixedly connected with a bearing (11), and the bottom end of the pre-tightening bolt (4) is fixedly connected with the inner ring of the bearing (11).
4. The micro-operation device based on the 3D printing micro-channel according to claim 1, wherein the sliding blocks (7) are fixedly connected to the top of the two sides of the movable frame (12), the inner wall of the fixed groove (6) is provided with a sliding groove (8) corresponding to the sliding blocks (7), and the sliding blocks (7) are slidably connected to the inside of the sliding groove (8).
5. The micro-operation device based on the 3D printing micro flow channel according to the claim 1, characterized in that the inner top wall of the limit groove (9) is fixedly connected with a non-slip mat (10), and the top of the piezoelectric ceramic driver (5) is contacted with the non-slip mat (10).
6. The micro-operation device based on 3D printing micro-channel as claimed in claim 1, wherein the micro-channel (3) is curved and the connection frame (2) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004140.6U CN214213804U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device based on 3D prints miniflow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004140.6U CN214213804U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device based on 3D prints miniflow channel |
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| Publication Number | Publication Date |
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| CN214213804U true CN214213804U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023004140.6U Active CN214213804U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device based on 3D prints miniflow channel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476407A (en) * | 2020-12-15 | 2021-03-12 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Micro-operation device and method based on 3D printing micro-channel |
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- 2020-12-15 CN CN202023004140.6U patent/CN214213804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476407A (en) * | 2020-12-15 | 2021-03-12 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Micro-operation device and method based on 3D printing micro-channel |
| CN112476407B (en) * | 2020-12-15 | 2024-04-19 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Micro-operation device and method based on 3D printing micro-channel |
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