CN214187172U - Micro-operation device with clamping and drawing functions - Google Patents
Micro-operation device with clamping and drawing functions Download PDFInfo
- Publication number
- CN214187172U CN214187172U CN202023004062.XU CN202023004062U CN214187172U CN 214187172 U CN214187172 U CN 214187172U CN 202023004062 U CN202023004062 U CN 202023004062U CN 214187172 U CN214187172 U CN 214187172U
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- flexible hinge
- mechanical arm
- clamping
- groove
- positioning block
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- 239000000919 ceramic Substances 0.000 claims abstract description 26
- 230000008859 change Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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Abstract
The utility model provides a micro-operation device with clamping and drawing functions, which comprises a flexible hinge mechanical arm, the left side and the right side of the top of the flexible hinge mechanical arm are both fixedly connected with a clamping arm, the top of the flexible hinge mechanical arm cavity is provided with a groove, a positioning block is clamped in the inner cavity of the groove, the bottom of the positioning block is fixedly connected with a piezoelectric ceramic driver, the left side and the right side of the inner cavity of the groove are both provided with limit grooves, the left side and the right side of the inner cavity of the positioning block are both connected with sliding plates in a sliding way, the piezoelectric ceramic driver can be conveniently fixed through the groove, the positioning block, the limiting groove, the sliding plate, the pressure spring and the pin column, the flexible hinge mechanical arm, the clamping arm, the piezoelectric ceramic driver and the pre-tightening bolt are arranged, so that the clamping-drawing function can be realized, through setting up above structure, conveniently change the piezoceramics driver and possess and press from both sides tightly-draw the function simultaneously.
Description
Technical Field
The utility model belongs to the holder field, especially, a little operating means with press from both sides tight function of drawing.
Background
The gripper is a device for holding an object and for manipulating the 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 is simulated, and the "fingers" do not belong to the gripper, and they are only special customized tools for gripping the object, called "jaws", and the gripper at present only improves the gripping function, does not have the gripping-pulling function, and is inconvenient to replace the piezoelectric ceramic driver, and therefore, there is a need for a micro-operation device having the gripping-pulling function 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 little operating means with press from both sides tight function of drawing.
The technical scheme is as follows: a micro-operation device with clamping and drawing functions comprises a flexible hinge mechanical arm, wherein the left side and the right side of the top of the flexible hinge mechanical arm are fixedly connected with a clamping arm, the top of the flexible hinge mechanical arm cavity is provided with a groove, the inner cavity of the groove is clamped with a positioning block, the bottom of the positioning block is fixedly connected with a piezoelectric ceramic driver, the left side and the right side of the inner cavity of the groove are both provided with limit grooves, the left side and the right side of the inner cavity of the positioning block are both connected with sliding plates in a sliding way, one opposite side of the two sliding plates is fixedly connected with a pressure spring, one end of the sliding plate far away from the pressure spring is fixedly connected with a pin column, one end of the pin column far away from the sliding plate penetrates through the positioning block and extends to the inner cavity of the limiting groove, the surface of the flexible hinge mechanical arm is in threaded connection with a pre-tightening bolt, and the top of the pre-tightening bolt penetrates through the flexible hinge mechanical arm and is tightly attached to the joint of the piezoelectric ceramic driver.
Preferably, the left side and the right side of the top and the bottom of the inner cavity of the positioning block are both provided with sliding grooves matched with the sliding plate, and the outer surface of the sliding plate is in sliding connection with the inner surfaces of the sliding grooves.
Preferably, the left side and the right side of the front surface of the flexible hinge mechanical arm and the upper part of the piezoelectric ceramic driver are both provided with bolt holes.
Preferably, the auxiliary hinges are arranged at the bottoms of the left side and the right side of the front surface of the flexible hinge mechanical arm.
The utility model has the advantages that:
(1) the utility model discloses a micro-operation device with clamping and drawing functions, through recess, locating piece, spacing groove, slide, pressure spring and round pin post, can conveniently fix piezoceramics driver, through setting up flexible hinge arm, centre gripping arm, piezoceramics driver and pretension bolt, can possess the clamping-drawing function, through setting up above-mentioned structure, conveniently change piezoceramics driver and possess the clamping-drawing function simultaneously;
(2) a micro-operation device with press from both sides tight function of drawing, through setting up the spout, can conveniently support the slide, carry on spacingly to it simultaneously, through setting up the bolt hole, can conveniently fix the device, through setting up supplementary hinge, can make things convenient for the device to use.
Drawings
FIG. 1 is a schematic view of a micro-manipulator with clamping and pulling functions according to the present invention;
FIG. 2 is a cross-sectional view of the flexible hinge robot arm structure shown in FIG. 1;
FIG. 3 is a sectional view of the positioning block shown in FIG. 2;
figure 4 is a perspective view of the flexible hinge robot arm and auxiliary hinge structure connection shown in figure 1.
The reference signs are: 1. a flexible hinge mechanical arm; 2. a clamp arm; 3. a groove; 4. positioning blocks; 5. a piezoelectric ceramic driver; 6. a limiting groove; 7. a slide plate; 8. a pressure spring; 9. a pin; 10. pre-tightening the bolts; 11. a chute; 12. bolt holes; 13. and an auxiliary hinge.
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, the utility model discloses a micro-operation device with press from both sides tight function of drawing, including flexible hinge arm 1, the equal fixedly connected with centre gripping arm 2 in the left and right sides at 1 top of flexible hinge arm, recess 3 has been seted up at the top of 1 cavity of flexible hinge arm, recess 3's inner chamber joint has locating piece 4, locating piece 4's bottom fixedly connected with piezoceramics driver 5, spacing groove 6 has all been seted up to the left and right sides of recess 3 inner chamber, the equal sliding connection in the left and right sides of 4 inner chambers of locating piece has slide 7, one side fixedly connected with pressure spring 8 that two slide 7 are relative, slide 7 keeps away from the one end fixedly connected with round pin post 9 of pressure spring 8, the one end that slide 7 was kept away from to round pin post 9 runs through locating piece 4 and extends to the inner chamber of spacing groove 6, the surperficial threaded connection of flexible hinge arm 1 has pretension bolt 10, pretension bolt 10's top runs through flexible hinge arm 1 and tightly locates with piezoceramics driver 5's junction And (6) tightly bonding.
Specifically, the left and right sides at the top and the bottom of the inner cavity of the positioning block 4 are provided with sliding chutes 11 matched with the sliding plate 7, and the outer surface of the sliding plate 7 is connected with the inner surface of the sliding chutes 11 in a sliding manner.
Specifically, bolt holes 12 are formed in the left side and the right side of the front face of the flexible hinge mechanical arm 1 and above the piezoelectric ceramic driver 5.
Specifically, the auxiliary hinges 13 are respectively arranged at the bottoms of the left side and the right side of the front surface of the flexible hinge mechanical arm 1.
The method comprises the following specific steps:
s1: fixedly connecting a piezoelectric ceramic driver 5 with a positioning block 4, and then moving the piezoelectric ceramic driver 5, so that the piezoelectric ceramic driver 5 drives the positioning block 4 to be inserted into an inner cavity of a groove 3, meanwhile, the inner surface of the groove 3 extrudes pin columns 9 on two sides, the pin columns 9 on two sides drive a sliding plate 7 to slide on the inner surface of a sliding groove 11 to extrude a pressure spring 8, so that the pin columns 9 enter the inner cavity of the positioning block 4, when the piezoelectric ceramic driver 5 drives the positioning block 4 to move to a specified position, the pin columns 9 move to a position corresponding to a limiting groove 6, and meanwhile, the pressure spring 8 pushes the sliding plate 7 to slide on the inner surface of the sliding groove 11 under the reaction force, so that the sliding plate 7 drives the pin columns 9 to move, so that the pin columns 9 are inserted into the inner cavity of the limiting groove 6, and the limiting groove 6 fixes the pin columns 9;
s2: when the piezoelectric ceramic driver 5 needs to be disassembled, otherwise, the operation is carried out, so that the piezoelectric ceramic driver 5 is convenient to replace;
s3: the device is connected with an external micromotion mechanism through a bolt hole 12, and then the piezoelectric ceramic driver 5 is pre-tightened in the cavity through a pre-tightening bolt 10;
s4: then the plug of the piezoelectric ceramic driver 5 is electrified, the external controller of the piezoelectric ceramic driver 5 is started, the piezoelectric ceramic driver 5 is extended under the action of voltage, the auxiliary hinges 13 on two sides in the bridge type amplification mechanism pull the clamping arm 2 inwards, meanwhile, the piezoelectric ceramic driver 5 moves axially, the auxiliary hinges 13 drive the clamping arm 2 to move along with the piezoelectric ceramic driver 5, and therefore the clamping-drawing function is achieved, the clamping-drawing function is achieved through one piezoelectric ceramic driver 5, objects with micro-nano dimensions can be conveniently drawn out from a base material, and the piezoelectric ceramic driver is compact in structure, low in cost and simple to control.
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 (4)
1. The micro-operation device with the clamping and drawing functions is characterized by comprising a flexible hinge mechanical arm (1), wherein the left side and the right side of the top of the flexible hinge mechanical arm (1) are fixedly connected with clamping arms (2), the top of a cavity of the flexible hinge mechanical arm (1) is provided with a groove (3), a positioning block (4) is clamped in an inner cavity of the groove (3), the bottom of the positioning block (4) is fixedly connected with a piezoelectric ceramic driver (5), the left side and the right side of the inner cavity of the groove (3) are respectively provided with a limiting groove (6), the left side and the right side of the inner cavity of the positioning block (4) are respectively connected with a sliding plate (7) in a sliding manner, two opposite sides of the sliding plates (7) are fixedly connected with pressure springs (8), one end, far away from the pressure springs (8), of the sliding plate (7) is fixedly connected with a pin column (9), one end, far away from the sliding plate (7), of the pin column (9) penetrates through the positioning block (4) and extends to the inner cavity of the limiting groove (6), the surface of the flexible hinge mechanical arm (1) is in threaded connection with a pre-tightening bolt (10), and the top of the pre-tightening bolt (10) penetrates through the flexible hinge mechanical arm (1) and is tightly attached to the joint of the piezoelectric ceramic driver (5).
2. The micro-operation device with clamping and drawing functions as claimed in claim 1, wherein the left and right sides of the top and bottom of the inner cavity of the positioning block (4) are both provided with sliding grooves (11) matched with the sliding plate (7), and the outer surface of the sliding plate (7) is slidably connected with the inner surface of the sliding groove (11).
3. The micro-manipulator with clamping and pulling functions as claimed in claim 1, wherein the flexible hinge mechanical arm (1) is provided with bolt holes (12) on the left and right sides of the front surface and above the piezoelectric ceramic driver (5).
4. The micro-manipulator with clamping and drawing functions as claimed in claim 1, wherein the flexible hinge mechanical arm (1) is provided with auxiliary hinges (13) at the bottom of the left and right sides of the front surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004062.XU CN214187172U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device with clamping and drawing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004062.XU CN214187172U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device with clamping and drawing functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214187172U true CN214187172U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004062.XU Expired - Fee Related CN214187172U (en) | 2020-12-15 | 2020-12-15 | Micro-operation device with clamping and drawing functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214187172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476406A (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 with clamping and drawing functions and method |
-
2020
- 2020-12-15 CN CN202023004062.XU patent/CN214187172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112476406A (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 with clamping and drawing functions and method |
| CN112476406B (en) * | 2020-12-15 | 2024-04-30 | 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 with clamping and drawing functions and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |