CN214484643U - Multi-layer clamping electric control locking device for microscope joint - Google Patents
Multi-layer clamping electric control locking device for microscope joint Download PDFInfo
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- CN214484643U CN214484643U CN202022986377.2U CN202022986377U CN214484643U CN 214484643 U CN214484643 U CN 214484643U CN 202022986377 U CN202022986377 U CN 202022986377U CN 214484643 U CN214484643 U CN 214484643U
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- locking device
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Abstract
The utility model relates to a multi-layer clamping electric control locking device for a microscope joint, wherein a convex cavity is arranged between a coil seat and a joint outer sleeve; the coil is arranged in the square cavity above the convex cavity; the return sheet is fixed in a round hole on the coil holder; the clamping pieces are arranged below the return piece and connected with one end of the return piece; the other end of the return sheet is fixed on the coil seat; the joint rotating shaft is arranged on the axis center of the joint outer sleeve, and a bearing is arranged between the joint rotating shaft and the joint outer sleeve; the connecting sleeve is arranged on the joint rotating shaft in the coil holder and is arranged between the joint rotating shaft and the clamping sheet. Compared with the prior art, the utility model, utilize the multilayer to press from both sides tight piece and carry out locking to adapter sleeve and joint pivot, when can lock fast, reduced radial diameter, can not shelter from microscopical field of vision, satisfy the multi-angle pivoted technical requirement of microscope joint installing support and provide the structural support for having realized the multi-angle rotation.
Description
Technical Field
The utility model relates to an automatically controlled locking device, in particular to microscope joint multilayer presss from both sides tight automatically controlled locking device.
Background
Surgical microsurgery involves adjusting the viewing angle of the microscope to the site of the operation. Multi-angle rotation of the microscope mounting bracket can meet this need. However, in use, each revolute joint is locked after being adjusted in position. The traditional electronic locking device needs to meet the requirements of rotation and locking of a microscope, and the radial diameter is usually too large, so that the visual field of the microscope can be shielded.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model is directed to an automatically controlled locking device of microscope joint multilayer clamp can reduce the radial diameter, can not shelter from the technical requirement in microscope's field of vision, has satisfied the multi-angle pivoted technical requirement of microscope joint installing support to can realize locking fast, and provide structural support for realizing the multi-angle rotation.
In order to achieve the above object, an embodiment of the present invention provides a multi-layer clamping electronic control locking device for a microscope joint, which comprises:
the joint outer sleeve is arranged on the outer side of the microscope joint multi-layer clamping electric control locking device;
the coil holder is fixed with the joint outer sleeve through bolts, and a convex cavity is arranged between the coil holder and the joint outer sleeve;
the coil is arranged in the square cavity above the convex cavity;
the return sheet is arranged on one side of the coil and is fixed in the round hole on the coil seat;
the plurality of clamping pieces are arranged below the return piece and are connected with one end of the return piece; the other end of the return sheet is fixed on the coil seat;
the joint rotating shaft is arranged on the axis center of the joint outer sleeve, and a bearing is arranged between the joint rotating shaft and the joint outer sleeve;
the connecting sleeve is arranged on the joint rotating shaft in the coil holder and is arranged between the joint rotating shaft and the clamping sheet.
Furthermore, the clamping pieces are arranged in parallel up and down; the clamping piece is arranged on the outer side of the connecting sleeve and is symmetrical to the longitudinal axis of the joint rotating shaft, and a gap is arranged between the clamping piece and the clamping piece.
Furthermore, the corresponding surface of the clamping sheet is a friction surface.
Furthermore, a plurality of patterns are arranged on the friction surface of the clamping piece.
Furthermore, the joint rotating shaft is in clearance fit with the connecting sleeve.
Furthermore, the connecting sleeve is formed by splicing two pieces.
Furthermore, the return sheet is a cylindrical spring or a tablet spring.
Further, the return plate is offset to one side of the coil.
Furthermore, the coil is a suction type coil.
Further, the bearing is a ball bearing or a roller bearing.
Compared with the prior art, the utility model, utilize the multilayer to press from both sides tight piece and carry out locking to adapter sleeve and joint pivot, when can lock fast, reduced radial diameter, can not shelter from microscopical field of vision, satisfy the multi-angle pivoted technical requirement of microscope joint installing support and provide the structural support for having realized the multi-angle rotation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The utility model discloses an embodiment relates to a tight automatically controlled locking device of microscope joint multilayer clamp, include:
the joint outer sleeve 2 is arranged on the outer side of the microscope joint multi-layer clamping electric control locking device; for mounting the coil 7.
The coil base 1 is fixed with the joint coat 2 by bolts, and a convex cavity 8 is arranged between the coil base 1 and the joint coat 2; a coil 7 and a clamping sheet 4 are arranged in the convex cavity 8, and the coil 7 is arranged in a square cavity 9 above the convex cavity 8; the clamping piece 4 is arranged below the convex cavity 8, and the structure of the convex cavity 8 can well mount the coil 7 and the clamping piece 4, so that the mounting space of the coil 7 and the clamping piece 4 is saved, and an integrated compact structure is formed.
The return sheet 3 is arranged at one side of the coil 7, and the return sheet 3 is fixed in a round hole 10 on the coil holder 1; the return piece 3 is used to return the coil 7 when the coil 7 is energized, and to release the joint rotation shaft 6 by the elasticity of the return piece 3 when the coil 7 is not energized.
In the embodiment, a plurality of clamping sheets 4 are arranged, and the plurality of clamping sheets 4 are arranged below the return sheet 3 and connected with one end of the return sheet 3; the other end of the return sheet 3 is fixed on the coil holder 1; the clamping sheet 4 can lock the joint rotating shaft 6 under the condition that the coil 7 is not electrified. The joint rotating shaft 6 is arranged on the axis center of the joint outer sleeve 2, and a bearing 11 is arranged between the joint rotating shaft 6 and the joint outer sleeve 2; this further facilitates the rotation of the joint rotation shaft 6.
The connecting sleeve 5 is arranged on the joint rotating shaft 6 in the coil base 1 and between the joint rotating shaft 6 and the clamping piece, so that the clamping piece 4 can be used for pressing the connecting sleeve 5, and then the pressure used on the connecting sleeve 5 can be used for realizing the pressing of the joint rotating shaft 6 and protecting the joint rotating shaft 6.
In the embodiment, the connecting sleeve 5 and the joint rotating shaft 6 are locked by the multilayer clamping pieces 4, so that the radial diameter is reduced while the locking is realized quickly, the visual field of a microscope cannot be shielded, the technical requirement of multi-angle rotation of the microscope joint mounting support is met, and structural support is provided for multi-angle rotation. The technical effect of the embodiment is achieved.
As shown in fig. 1, in order to obtain a better locking effect, the clamping pieces 4 are arranged side by side up and down; the symmetrical arrangement of the clamping pieces 4 and the clamping pieces 4, which are arranged outside the connecting sleeve 5 and are symmetrical to the longitudinal axis of the joint rotating shaft 6, can balance the receiving condition of the joint rotating shaft 6 in the locking state and further realize the optimal locking effect.
As shown in fig. 1, the corresponding surface of the clamping piece 4 is a friction surface, and a plurality of patterns are arranged on the friction surface of the clamping piece 4, so that the locking force can be increased, and the optimal locking effect can be achieved.
As shown in fig. 1, the joint rotating shaft 6 is in clearance fit with the connecting sleeve 5, and the clearance fit between the joint rotating shaft 6 and the connecting sleeve 5 can mainly ensure the rotation of the joint rotating shaft 6 in a state of loosening the clamping piece 4.
For better locking effect, the connecting sleeve 5 is formed by splicing two pieces. Meanwhile, the return plate 3 is a cylindrical spring or a tablet spring for better return. The return plate 3 is offset to one side of the coil 7. In order to achieve the purpose, when the joint rotating shaft 6 needs to rotate, the coil 7 is electrified, and the clamping piece 4 can rotate randomly; when the power is off, the joint rotating shaft 6 is in a clamped state, and the coil 7 is a suction type coil. The bearing 11 used in the present embodiment is a ball bearing or a roller bearing.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. An electronically controlled locking device for multi-level clamping of a microscope joint, comprising:
the joint outer sleeve is arranged on the outer side of the microscope joint multi-layer clamping electric control locking device;
the coil holder is fixed with the joint outer sleeve through bolts, and a convex cavity is arranged between the coil holder and the joint outer sleeve;
the coil is arranged in the square cavity above the convex cavity;
the return sheet is arranged on one side of the coil and is fixed in the round hole on the coil seat;
the plurality of clamping pieces are arranged below the return piece and are connected with one end of the return piece; the other end of the return sheet is fixed on the coil seat;
the joint rotating shaft is arranged on the axis center of the joint outer sleeve, and a bearing is arranged between the joint rotating shaft and the joint outer sleeve;
the connecting sleeve is arranged on the joint rotating shaft in the coil holder and is arranged between the joint rotating shaft and the clamping sheet.
2. The multi-layer clamping electric control locking device for the microscope joint as claimed in claim 1, wherein the clamping pieces are arranged side by side up and down; the clamping piece is arranged on the outer side of the connecting sleeve and is symmetrical to the longitudinal axis of the joint rotating shaft, and a gap is arranged between the clamping piece and the clamping piece.
3. The multi-layer clamping electrically controlled locking device for microscope joints as claimed in claim 2, wherein the corresponding surfaces of the clamping pieces are friction surfaces.
4. The multi-layer clamping electric control locking device for the microscope joint as claimed in claim 3, wherein the friction surface of the clamping piece is provided with a plurality of patterns.
5. The multi-layer clamping electronic control locking device of a microscope joint as claimed in claim 1, wherein the joint rotating shaft is in clearance fit with the connecting sleeve.
6. The multi-layer clamping electronic control locking device for the microscope joint as claimed in claim 1, wherein the connecting sleeve is formed by splicing two pieces.
7. The multi-clamping electrically controlled locking device for microscope joints according to claim 1, wherein the return plate is a cylindrical spring or a compression spring.
8. The electronically controlled locking device for clamping of a microscope joint stack according to claim 7, wherein the return tab is biased to one side of the coil.
9. The multi-layered clamping electro-controlled locking device for microscope joints according to claim 8, wherein the coil is a suction type coil.
10. The electronically controlled locking device for clamping a microscope joint in multiple layers according to claim 1, wherein the bearing is a ball bearing or a roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022986377.2U CN214484643U (en) | 2020-12-09 | 2020-12-09 | Multi-layer clamping electric control locking device for microscope joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022986377.2U CN214484643U (en) | 2020-12-09 | 2020-12-09 | Multi-layer clamping electric control locking device for microscope joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484643U true CN214484643U (en) | 2021-10-26 |
Family
ID=78208244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022986377.2U Active CN214484643U (en) | 2020-12-09 | 2020-12-09 | Multi-layer clamping electric control locking device for microscope joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484643U (en) |
-
2020
- 2020-12-09 CN CN202022986377.2U patent/CN214484643U/en active Active
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