CN211288640U - Flexible connection structure of precision instrument driving system - Google Patents
Flexible connection structure of precision instrument driving system Download PDFInfo
- Publication number
- CN211288640U CN211288640U CN201921892021.3U CN201921892021U CN211288640U CN 211288640 U CN211288640 U CN 211288640U CN 201921892021 U CN201921892021 U CN 201921892021U CN 211288640 U CN211288640 U CN 211288640U
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Abstract
The utility model discloses an accurate instrument actuating system flexible connection structure, including guide structure and flexible connection structure, guide structure includes left branch strut, guide bar, right branch strut and guide block, flexible connection structure includes drive block, flexible driving piece, rigid driving piece and connecting block, the surface of guide bar respectively with the inner wall swing joint of left branch strut and right branch strut, the left side of guide block and the right side fixed connection of driving piece, the top fixedly connected with workstation of connecting block, the both sides of connecting block respectively with the right side of drive block and the left side swing joint of flexible driving piece, flexible driving piece is located between connecting block and the drive block. The utility model discloses have the flexible connection's between system and the workstation function, can reach and reduce processing, assembly requirement, reduce cost eliminates restraint, reduces requirements such as impact load to overall structure is compact.
Description
Technical Field
The utility model relates to an accurate instrument actuating system connects technical field, specifically is an accurate instrument actuating system flexible connection structure.
Background
In the existing instruments with driving and moving properties, a control system, a driving system and some connecting pieces are needed to connect a power system and a workbench together, thereby realizing the purpose that the power system drives the workbench to move so as to realize the function of the instrument, the driving system of most instruments is directly connected with the workbench through a hard workpiece or a structure, namely rigid connection, so that the relative rest of the driving structure and the workbench can be realized, when the driving structure moves, the workbench can realize synchronous movement, however, when rigid connections are used, the table and the drive structure are generally constrained, which puts higher demands on the processing and assembly processes, the level, and the optical instruments, in particular high precision instruments, when connected in this way, in terms of risks, the dependence on processing and assembly is high, and once deviation occurs in the process, the precision of the instrument can not meet the design requirement easily; in the aspect of cost, the cost of links such as processing and assembly is higher inevitably, and on the other hand, when rigid connection is adopted, a driving system directly transmits a larger acting force to a workbench in the acceleration and deceleration stages, so that a larger impact load is easy to generate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision instruments actuating system flexible connection structure possesses actuating system flexible connection structure convenient to use's advantage, has solved actuating system connection structure and has used inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible connection structure of a precision instrument driving system comprises a guide structure and a flexible connection structure, wherein the guide structure comprises a left support frame, a guide rod, a right support frame and a guide block, the flexible connection structure comprises a driving block, a flexible driving piece, a rigid driving piece and a connecting block, the surface of the guide rod is respectively movably connected with the inner walls of the left support frame and the right support frame, the left side of the guide block is fixedly connected with the right side of the driving block, the top of the connecting block is fixedly connected with a workbench, the two sides of the connecting block are respectively movably connected with the right side of the driving block and the left side of the flexible driving piece, the flexible driving piece is positioned between the connecting block and the driving block, the surface of the rigid driving piece is fixedly connected with the inner wall of the guide block, the two ends of the rigid driving piece extend to the outside of the guide block, and guide, the inner wall of guiding hole and the surface swing joint of guide bar, flexible driving piece is made for soft materials or elastic material, the guide bar is polished rod or optical axis, the connecting block includes roof and bottom plate, the roof is located the surface of guide bar, the bottom plate is located the surface of guide bar, the drive block includes driving piece body and support, the right side of support and the left side swing joint of guide block, the left side of support and the right side swing joint of flexible driving piece, the inner wall of support and the inner wall swing joint of rigid driving piece.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses have the flexible connection's between system and the workstation function, can reach and reduce processing, assembly requirement, reduce cost eliminates restraint, reduces requirements such as impact load to overall structure is compact.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial right view of the structure of the present invention.
In the figure: 1. a guide structure; 2. a flexible connection structure; 3. a left support frame; 4. a guide bar; 5. a right support frame; 6. a guide block; 7. a drive block; 8. a flexible drive member; 9. a rigid drive member; 10. connecting blocks; 11. a guide hole; 12. a support; 13. a work table; 14. a top plate; 15. a base plate; 16. a driving member body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a flexible connection structure of a precision instrument driving system comprises a guide structure 1 and a flexible connection structure 2, wherein the guide structure 1 comprises a left support frame 3, a guide rod 4, a right support frame 5 and a guide block 6, the surface of the guide rod 4 is movably connected with the inner walls of the left support frame 3 and the right support frame 5 respectively, the left side of the guide block 6 is fixedly connected with the right side of a driving block 7, the surface of the guide block 6 is provided with a guide hole 11, the inner wall of the guide hole 11 is movably connected with the surface of the guide rod 4, the flexible connection structure 2 comprises a driving block 7, a flexible driving member 8, a rigid driving member 9 and a connecting block 10, the driving block 7 comprises a driving member body 16 and a bracket 12, the right side of the bracket 12 is movably connected with the left side of the guide block 6, the left side of the bracket 12 is movably connected with the right side of the flexible driving member 8, the flexible driving part 8 is made of soft materials or elastic materials, the guide rod 4 is a polished rod or an optical axis, the flexible driving part 8 is located between the connecting block 10 and the driving block 7, the surface of the rigid driving part 9 is fixedly connected with the inner wall of the guide block 6, two ends of the rigid driving part 9 extend to the outside of the guide block 6, the top of the connecting block 10 is fixedly connected with the workbench 13, two sides of the connecting block 10 are respectively movably connected with the right side of the driving block 7 and the left side of the flexible driving part 8, the connecting block 10 comprises a top plate 14 and a bottom plate 15, the top plate 14 is located on the surface of the guide rod 4, the bottom plate 15 is located on the surface of the guide rod 4, the flexible driving device has the function of flexible connection between a system and the workbench 13, the requirements of processing and assembly reduction can be met, the cost is reduced.
When the flexible driving device is used, the guide rod 4 is fixed on the base through the left support frame 3 and the right support frame 5 and is in a static state relative to the base, the connecting block 10 is not fixedly connected with the driving block 7, the flexible driving piece 8, the guide block 6 and the power system, the driving system can drive the driving block 7 to move left and right, when the driving block 7 is driven by the driving system to move right, the driving block 7 pushes the connecting block 10 to move right under the driving of the driving system, and the workbench 13 can be pulled to move right at the moment; when the driving block 7 is driven by the driving system to move leftwards, the driving block 7 is separated from the connecting block 10, at the moment, the driving block 7 and the flexible driving piece 8 act to push the connecting block 10 to move leftwards together, at the moment, the workbench 13 can also be pulled to move leftwards, the flexible connecting structure 2 moves under the guiding action of the guiding structure 1 in the whole process, the driving system drives the driving block 7 to move leftwards, when the load of the workbench 13 is increased due to some reason, the flexible driving piece 8 is continuously compressed, when the rigid driving piece 9 contacts the right end face of the connecting block 10, the rigid driving piece 9 directly pushes the connecting block 10 to move leftwards, and when the rigid driving piece 9 moves rightwards, the rigid driving piece.
Each time the drive system reverses its direction of movement, the connecting block 10 will instead contact the drive block 7 or the flexible driving member 8, and when the direction change occurs and the connecting block 10 is not yet in contact with the drive block 7 or the flexible driving member 8, the process is generally a drive system acceleration process, which generates a large impact force, but since the connecting block 10 is not in contact with the drive block 7 or the flexible driving member 8, the impact force is not transmitted to the table 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a precision instruments actuating system flexible connection structure, includes guide structure (1) and flexible connection structure (2), its characterized in that: the guide structure (1) comprises a left support frame (3), a guide rod (4), a right support frame (5) and a guide block (6), the flexible connection structure (2) comprises a driving block (7), a flexible driving piece (8), a rigid driving piece (9) and a connecting block (10), the surface of the guide rod (4) is respectively movably connected with the inner walls of the left support frame (3) and the right support frame (5), the left side of the guide block (6) is fixedly connected with the right side of the driving block (7), the top of the connecting block (10) is fixedly connected with a workbench (13), the two sides of the connecting block (10) are respectively movably connected with the right side of the driving block (7) and the left side of the flexible driving piece (8), the flexible driving piece (8) is positioned between the connecting block (10) and the driving block (7), the surface of the rigid driving piece (9) is fixedly connected with the inner walls of the guide block (6), both ends of the rigid driving piece (9) extend to the outside of the guide block (6), the surface of the guide block (6) is provided with a guide hole (11), the inner wall of the guide hole (11) is movably connected with the surface of the guide rod (4), the flexible driving piece (8) is made of soft materials or elastic materials, the guide rod (4) is a polished rod or an optical axis, the connecting block (10) comprises a top plate (14) and a bottom plate (15), the top plate (14) is positioned on the surface of the guide rod (4), the bottom plate (15) is positioned on the surface of the guide rod (4), the driving block (7) comprises a driving piece body (16) and a bracket (12), the right side of the bracket (12) is movably connected with the left side of the guide block (6), the left side of the bracket (12) is movably connected with the right side of the flexible driving piece (8), the inner wall of the bracket (12) is movably connected with the inner wall of the rigid driving part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892021.3U CN211288640U (en) | 2019-11-05 | 2019-11-05 | Flexible connection structure of precision instrument driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921892021.3U CN211288640U (en) | 2019-11-05 | 2019-11-05 | Flexible connection structure of precision instrument driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288640U true CN211288640U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921892021.3U Active CN211288640U (en) | 2019-11-05 | 2019-11-05 | Flexible connection structure of precision instrument driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288640U (en) |
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2019
- 2019-11-05 CN CN201921892021.3U patent/CN211288640U/en active Active
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