CN213276076U

CN213276076U - Novel optical platform

Info

Publication number: CN213276076U
Application number: CN202022191717.2U
Authority: CN
Inventors: 王秉稷
Original assignee: Micro Nano Optical Technology Langfang Instrument Co ltd
Current assignee: Micro Nano Optical Technology Langfang Instrument Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-25
Anticipated expiration: 2030-09-30

Abstract

The application provides a novel optical platform, which comprises an optical table-board; the optical table top comprises an upper table top, a lower table top and a support frame for connecting the upper table top and the lower table top; a plurality of mounting through holes are formed in the upper table top; the distance between every two adjacent mounting through holes is equal; the lower end face of the upper table top is welded with a welding nut corresponding to the mounting through hole; the central axis of the mounting through hole is superposed with the central axis of the welding nut; the inner diameter of the mounting through hole is 0.5mm larger than that of the welding nut. This application is through the lower terminal surface welding weld nut of mesa on the optics mesa to weld nut's position and size are corresponding with the mounting through hole, can satisfy the installation intensity demand to the optical equipment that thread strength required height, need not to increase the installation intensity demand that other mechanisms can satisfy optical equipment simultaneously, are favorable to reduction in production cost.

Description

Novel optical platform

Technical Field

The application relates to the technical field of optical platforms, in particular to a novel optical platform.

Background

The optical platform, also known as an optical bread board, an optical desktop, a scientific desktop, an experimental platform, is a horizontal and stable desktop, and the general platform needs measures such as vibration isolation and the like, so as to ensure that the platform is not interfered by external factors and ensure that scientific experiments are normally carried out. Currently, there are two main categories, active and passive.

The mesa hole of current optical platform is mostly the M6 screw hole, because of the restriction of mesa plate thickness and mesa self weight, when some optical equipment to the screw thread intensity requirement is high in the installation, the requirement of the required screw thread intensity of installation can't be satisfied to current screw hole.

Disclosure of Invention

The present application is directed to the above problems and provides a novel optical platform.

The application provides a novel optical platform, which comprises an optical table-board; the optical table top comprises an upper table top, a lower table top and a support frame for connecting the upper table top and the lower table top; a plurality of mounting through holes are formed in the upper table top; the distance between every two adjacent mounting through holes is equal; the lower end face of the upper table top is welded with a welding nut corresponding to the mounting through hole; the central axis of the mounting through hole is superposed with the central axis of the welding nut; the inner diameter of the mounting through hole is 0.5mm larger than that of the welding nut.

According to the technical scheme provided by some embodiments of the application, support columns are respectively arranged at four corners of the lower end surface of the optical table-board; the top end of the supporting column is provided with an adjusting component; the adjusting assembly comprises a lifting screw rod, a thrust ball bearing and a bearing pad; one end of the lifting screw is in threaded connection with the support column, and the other end of the lifting screw is in rotatable connection with the bearing pad through the thrust ball bearing.

According to the technical scheme provided by some embodiments of the application, a shock pad is bonded to the bottom of the supporting column.

According to the technical scheme provided by some embodiments of the application, one end of the lifting screw rod, which is close to the thrust ball bearing, is provided with a handle.

According to the technical scheme provided by some embodiments of the application, a reinforcing connecting rod is arranged between every two adjacent supporting columns.

According to the technical scheme provided by some embodiments of the application, sliding grooves are symmetrically formed in two ends of the upper end face of the optical table board; a dust shielding plate is connected in the sliding groove in a sliding manner; the dust shield comprises a transverse plate and a vertical plate which are vertically arranged; one end of the vertical plate, which is far away from the transverse plate, is connected in the sliding groove in a sliding manner; a magnet is arranged at one end of the transverse plate, which is far away from the vertical plate; the polarities of the magnets arranged on the two transverse plates are opposite.

Compared with the prior art, the beneficial effect of this application: this novel optical platform, lower terminal surface welding weld nut through mesa on optical table surface to weld nut's position and size are corresponding with the installation through-hole, can satisfy the installation intensity demand to optical equipment that thread strength requires height, need not to increase the installation intensity demand that other mechanisms can satisfy optical equipment simultaneously, are favorable to reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of a novel optical platform provided in embodiment 1 of the present application;

fig. 2 is a schematic structural diagram of an optical bench of the novel optical bench provided in embodiment 2 of the present application.

The text labels in the figures are represented as:

1. an optical bench; 2. welding a nut; 3. a support pillar; 4. a lifting screw; 5. a thrust ball bearing; 6. a load-bearing pad; 7. a shock pad; 8. a handle; 9. a reinforcing connecting rod; 10. mounting a through hole; 11. a chute; 12. a vertical plate; 13. a transverse plate; 14. a magnet; 15. an upper table top; 16. a lower table top; 17. a support frame.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Example 1

Referring to fig. 1, the present embodiment provides a novel optical platform, which includes an optical bench 1; the optical table top 1 comprises an upper table top 15, a lower table top 16 and a support frame 17 for connecting the upper table top 15 and the lower table top 16; a plurality of mounting through holes 10 are formed in the upper table top 15; the distance between two adjacent mounting through holes 10 is equal; the lower end face of the upper table top 15 is welded with a welding nut 2 corresponding to the mounting through hole 10; the central axis of the mounting through hole 10 is coincident with the central axis of the weld nut 2; the inner diameter of the mounting through hole 10 is 0.5mm larger than the inner diameter of the weld nut 2. Through on optical table board 1 the lower terminal surface of mesa 15 with the corresponding position welding nut 2 of installation through-hole 10 can satisfy the installation intensity demand to the optical equipment that screw thread intensity required height, need not to increase other mechanisms simultaneously and can satisfy optical equipment's installation intensity demand.

Preferably, support columns 3 are respectively arranged at four corners of the lower end surface of the lower table surface 16 of the optical table surface 1; the top end of the support column 3 is provided with an adjusting component; the adjusting assembly comprises a lifting screw rod 4, a thrust ball bearing 5 and a bearing pad 6; one end of the lifting screw rod 4 is in threaded connection with the support column 3, and the other end of the lifting screw rod is in rotatable connection with the bearing pad 6 through the thrust ball bearing 5. Through setting up adjusting part, when using, place the inclinometer at the up end of the last mesa 15 of optics mesa 1, can realize the levelling to optics mesa 1 through rotating lifting screw 4, convenient and fast.

Preferably, the bottom of the supporting column 3 is bonded with a shock absorption pad 7, so that the optical platform has a good shock absorption effect.

Preferably, a handle 8 is arranged at one end, close to the thrust ball bearing 5, of the lifting screw rod 4, and the lifting screw rod 4 is convenient to rotate due to the arrangement of the handle 8.

Preferably, a reinforcing connecting rod is arranged between two adjacent supporting columns 3, which is beneficial to enhancing the supporting strength of the optical table top 1.

Example 2

Referring to fig. 2, the present embodiment provides a novel optical platform, which is further improved based on embodiment 1, and the same points as embodiment 1 are not repeated, except that: the optical table top comprises an optical table top 1, sliding grooves 11 and a supporting frame, wherein the sliding grooves 11 are symmetrically arranged at two ends of the upper end surface of an upper table top 15 of the optical table top 1, namely the sliding grooves 11 are respectively arranged at the left side and the right side of the upper end surface of the upper table top 15 of the optical table top 1, and the cross sections of the sliding grooves 11 are in an inverted T shape; a dust shielding plate is connected in the chute 11 in a sliding manner; the dust shield comprises a transverse plate 13 and a vertical plate 12 which are vertically arranged, and the transverse plate 13 and the vertical plate 12 are fixedly connected through bolts; the vertical plate 12 can be made of stainless steel, a T-shaped sliding block matched with the sliding groove 11 in size and shape is arranged at the bottom end of the vertical plate 12, and one end, far away from the transverse plate 13, of the vertical plate 12 is connected in the sliding groove 11 in a sliding mode; the transverse plate 13 can be made of light plastic, and one end of the transverse plate 13, which is far away from the vertical plate 12, is provided with a magnet 14; the polarities of the magnets 14 arranged on the two transverse plates 13 are opposite. When the optical platform is not used for a while, the dust shielding plates slide in along the sliding grooves 11, and the ends of the transverse plates of the two dust shielding plates are connected through the magnets to shield the optical table board 1 of the optical platform, so that the dustproof effect is achieved.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are no specific structures which are objectively limitless due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features mentioned above can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.

Claims

1. A novel optical platform, characterized in that it comprises an optical bench (1); the optical table top (1) comprises an upper table top (15), a lower table top (16) and a support frame (17) for connecting the upper table top (15) and the lower table top (16); a plurality of mounting through holes (10) are formed in the upper table top (15); the distance between two adjacent mounting through holes (10) is equal; the lower end face of the upper table top (15) is welded with a welding nut (2) corresponding to the mounting through hole (10); the central axis of the mounting through hole (10) is superposed with the central axis of the welding nut (2); the inner diameter of the mounting through hole (10) is 0.5mm larger than that of the welding nut (2).

2. The novel optical platform according to claim 1, wherein supporting columns (3) are respectively arranged at four corners of the lower end surface of the optical table top (1); the top end of the supporting column (3) is provided with an adjusting component; the adjusting assembly comprises a lifting screw rod (4), a thrust ball bearing (5) and a bearing pad (6); one end of the lifting screw rod (4) is in threaded connection with the supporting column (3), and the other end of the lifting screw rod is in rotatable connection with the bearing pad (6) through the thrust ball bearing (5).

3. A new optical platform according to claim 2, characterized in that shock absorbing pads (7) are glued to the bottom of the supporting columns (3).

4. A new optical platform according to claim 2, characterized in that the lifting screw (4) is provided with a handle (8) near one end of the thrust ball bearing (5).

5. A new optical platform according to claim 2, characterized in that a reinforcing connecting rod is provided between two adjacent supporting columns (3).

6. The novel optical platform according to claim 1, wherein sliding grooves (11) are symmetrically arranged at two ends of the upper end surface of the optical table top (1); a dust shielding plate is connected in the chute (11) in a sliding way; the dust shield comprises a transverse plate (13) and a vertical plate (12) which are perpendicular to each other; one end of the vertical plate (12) far away from the transverse plate (13) is connected in the sliding groove (11) in a sliding manner; a magnet (14) is arranged at one end of the transverse plate (13) far away from the vertical plate (12); the polarities of the magnets (14) arranged on the two transverse plates (13) are opposite.