CN218491360U - Shear type lifting device for optical system - Google Patents
Shear type lifting device for optical system Download PDFInfo
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- CN218491360U CN218491360U CN202222659388.9U CN202222659388U CN218491360U CN 218491360 U CN218491360 U CN 218491360U CN 202222659388 U CN202222659388 U CN 202222659388U CN 218491360 U CN218491360 U CN 218491360U
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Abstract
The utility model discloses a shear type lifting device for an optical system, which comprises a first base plate, a second base plate, an expansion bracket and an adjusting component; both sides of the first substrate and the second substrate are concavely provided with caulking grooves; the four telescopic frames are symmetrically arranged on two sides of the first base plate and the second base plate in pairs; the telescopic frame is in a diamond shape and comprises four connecting rods which are sequentially hinged, and the joints of the four connecting rods are defined as an upper hinged end, a lower hinged end and two middle hinged ends; the upper hinged end and the lower hinged end are respectively embedded into the embedding grooves of the first substrate and the second substrate; the adjusting component is used for adjusting the distance between the two middle hinged ends. The four telescopic frames are used for telescopic supporting of the first base plate and the second base plate, and therefore stable lifting is achieved; the upper hinged end and the lower hinged end on the telescopic frame are respectively embedded into the caulking grooves of the first base plate and the second base plate, so that the telescopic frame can enable the lifting device to be smaller in size after being contracted.
Description
Technical Field
The utility model relates to a lifting device technical field for optical system especially relates to a formula of cutting lifting device that optical system used.
Background
In an optical experiment system, various optical elements are arranged on an optical platform to form an optical path for carrying out related experiments; wherein, part of the optical elements need to be adjusted in height, and the optical elements are generally arranged on a lifting device which is arranged on an optical platform, so that the height of the optical elements can be adjusted at any time; the lifting device for the existing optical system is complex in structure, occupies large space and volume, and is not convenient for simplifying the experimental environment on the optical platform.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a scissors lifting device for an optical system, which can solve the above problems at least to some extent.
The technical scheme of the utility model is realized like this:
a scissor lift for an optical system, comprising:
the device comprises a first base plate, a second base plate, a telescopic frame and an adjusting assembly;
both sides of the first substrate and the second substrate are concavely provided with caulking grooves;
the four telescopic frames are symmetrically arranged on two sides of the first base plate and the second base plate in pairs; the telescopic frame is in a diamond shape and comprises four connecting rods which are sequentially hinged, and the joints of the four connecting rods are defined as an upper hinged end, a lower hinged end and two middle hinged ends; the upper hinged end and the lower hinged end are respectively embedded into the embedding grooves of the first base plate and the second base plate;
the adjusting component is used for adjusting the distance between the two middle hinged ends.
As a further alternative of the scissor lift for the optical system, the telescopic frame further comprises a hinge member, and the hinge member comprises a pressing block, a hinge column and a stud which are connected in sequence; through holes are formed in the two ends of the connecting rod, and the through holes in the connecting rod are rotatably sleeved on the hinge columns; the side wall of caulking groove is provided with the mounting hole, double-screw bolt threaded connection in the mounting hole, the briquetting is with two connecting rods pressure put the side wall of caulking groove.
As a further alternative of the scissor lift for the optical system, the adjusting assembly includes a pair of first adjusting levers, a pair of second adjusting levers, a pair of first guide rods, a pair of second guide rods, and a driving rod; the first adjusting rod and the second adjusting rod are arranged in parallel, the second adjusting rod is arranged between the two first adjusting rods, the first adjusting rod is arranged in front of the two second adjusting rods, two ends of the first adjusting rod and the second adjusting rod are respectively connected with middle hinged ends on two symmetrically-arranged telescopic frames, and the first adjusting rod and the second adjusting rod are correspondingly connected with the same telescopic frame; the first guide rod and the first adjusting rod are vertically arranged, two ends of the first guide rod are fixedly connected with the first adjusting rod, and the second adjusting rod is slidably sleeved on the first guide rod; the second guide rod is perpendicular to the second adjusting rod, two ends of the second guide rod are fixedly connected with the second adjusting rod, and the first adjusting rod is slidably sleeved on the second guide rod; the driving rod is arranged in parallel with the first guide rod, can be rotatably arranged on a first adjusting rod and is relatively fixed with the first adjusting rod in the axial direction; the driving rod is in threaded connection with a second adjusting rod.
As a further alternative of the scissor lift for the optical system, both ends of the first adjusting lever and the second adjusting lever are in threaded connection with the stud of the hinge member, and the pressing block presses the two connecting rods against the ends of the first adjusting lever/the second adjusting lever.
As a further alternative of the scissor lift for the optical system, the end of the drive rod is provided with a first screw structure.
As a further alternative of the scissor lift for the optical system, the outer side of the connecting rod is provided with a teflon spacer.
As a further alternative of the scissor lift for the optical system, a second screw structure is provided on the press block.
As a further alternative of the scissors lifting device for the optical system, the first adjusting rod and the second adjusting rod are provided with guide holes for the first guide rod/the second guide rod to pass through, the guide holes are communicated with a fixing hole, the fixing hole is internally connected with a fixing bolt in a threaded manner, and the end of the fixing bolt abuts against the outer peripheral wall of the first guide rod/the second guide rod.
As a further alternative of the scissor lift mechanism for an optical system, the first substrate and the second substrate are both provided with a first connection hole for connecting an optical element and a second connection hole for connecting an optical platform.
The beneficial effects of the utility model have: the four telescopic frames are used for telescopic supporting of the first base plate and the second base plate, and therefore stable lifting is achieved; the upper hinged end and the lower hinged end of the telescopic frame are respectively embedded into the embedding grooves of the first base plate and the second base plate, so that the telescopic frame can enable the size of the lifting device to be smaller after being contracted; the lifting device has a simple structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a scissor lift for an optical system according to the present invention;
fig. 2 is an exploded view of a scissor lift for an optical system according to the present invention;
FIG. 3 is a schematic view of the lifting device when the lifting device is compressed to a minimum;
FIG. 4 is an exploded view of the telescoping mast;
fig. 5 is an exploded view of the conditioning assembly.
In the figure: 1a, a first substrate; 1b, a second substrate; 11. caulking grooves; 111. mounting holes; 12. a first connection hole; 13. a second connection hole; 2. a telescopic frame; 2a, an upper hinged end; 2b, a lower hinged end; 2c, a middle hinged end; 21. a connecting rod; 211. a through hole; 22. a hinge member; 221. briquetting; 222. a hinged column; 223. a stud; 224. a second screwing structure; 3. an adjustment assembly; 31. a first adjusting lever; 32. a second adjusting lever; 33. a first guide bar; 34. a second guide bar; 35. a drive rod; 351. a first screwing structure; 36. a guide hole; 37. a fixing hole; 38. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, there is shown a scissor lift for an optical system comprising a first base plate 1a, a second base plate 1b, a telescopic frame 2 and an adjustment assembly 3; both sides of the first substrate 1a and the second substrate 1b are concavely provided with caulking grooves 11; the number of the telescopic frames 2 is four, and the four telescopic frames 2 are symmetrically arranged on two sides of the first base plate 1a and the second base plate 1b in pairs; the telescopic frame 2 is in a diamond shape and comprises four connecting rods 21 which are sequentially hinged, and the joint of the four connecting rods 21 is defined as an upper hinged end 2a, a lower hinged end 2b and two middle hinged ends 2c; the upper hinged end 2a and the lower hinged end 2b are respectively embedded into the embedding grooves 11 of the first base plate 1a and the second base plate 1 b; the adjustment assembly 3 is used to adjust the distance between the two middle hinged ends 2 c. In other words, the first substrate 1a and the second substrate 1b are telescopically supported by the four telescopic frames 2, so that stable lifting is realized; the upper hinged end 2a and the lower hinged end 2b of the telescopic frame 2 are respectively embedded into the embedding grooves 11 of the first base plate 1a and the second base plate 1b, so that the telescopic frame 2 can make the volume of the lifting device smaller after being contracted, and the state that the lifting device is compressed to the minimum is shown in fig. 3.
In some specific embodiments, referring to fig. 2 and 4, the telescopic frame 2 further comprises a hinge member 22, and the hinge member 22 comprises a pressing block 221, a hinge column 222 and a stud 223 which are connected in sequence; through holes 211 are formed in both ends of the connecting rod 21, and the through holes 211 in the connecting rod 21 are rotatably sleeved on the hinge columns 222; the side wall of the caulking groove 11 is provided with a mounting hole 111, the stud 223 is connected in the mounting hole 111 in a threaded manner, and the pressing block 221 presses the two connecting rods 21 on the side wall of the caulking groove 11. Thus, the telescopic frame 2 has a simple structure, is convenient to mount, and can be detached from the first base plate 1 a/the second base plate 1b at any time.
In some specific embodiments, in order to facilitate the driving of the lifting, referring to fig. 2 and 5, the adjusting assembly 3 includes a pair of first adjusting levers 31, a pair of second adjusting levers 32, a pair of first guide rods 33, a pair of second guide rods 34, and a driving rod 35; the first adjusting rod 31 and the second adjusting rod 32 are arranged in parallel, the second adjusting rod 32 is arranged between the two first adjusting rods 31, the first adjusting rod 31 is arranged in front of the two second adjusting rods 32, two ends of the first adjusting rod 31 and the second adjusting rod 32 are respectively connected with middle hinged ends 2c on the two symmetrically-arranged telescopic frames 2, and the first adjusting rod 31 and the second adjusting rod 32 are correspondingly connected with the same telescopic frame 2; the first guide rod 33 is perpendicular to the first adjusting rod 31, two ends of the first guide rod 33 are fixedly connected with the first adjusting rod 31, and the second adjusting rod 32 is slidably sleeved on the first guide rod 33; the second guide rod 34 is perpendicular to the second adjusting rod 32, two ends of the second guide rod 34 are fixedly connected with the second adjusting rod 32, and the first adjusting rod 31 is slidably sleeved on the second guide rod 34; the driving rod 35 is parallel to the first guide rod 33, the driving rod 35 is rotatably disposed on a first adjusting rod 31, and is axially fixed relative to the first adjusting rod 31; the driving rod 35 is in threaded connection with a second adjusting rod 32.
Specifically, the driving rod 35 is rotated to enable the second adjusting rod 32 to move along the axial direction of the driving rod 35, and the two second adjusting rods 32 are fixedly connected through the second guide rod 34, so that the driving rod 35 can drive the two second adjusting rods 32 to move synchronously, thereby adjusting the distance between the first adjusting rod 31 and the second adjusting rod 32, and thus changing the distance between the two middle hinged ends 2c on the telescopic frame 2, thereby achieving lifting; the driving rod 35 can drive the two second adjusting rods 32 to move synchronously, and can simultaneously drive the four telescopic frames 2 to extend and retract, so that the first base plate 1a and the second base plate 1b can be stably lifted and lowered.
In the above embodiment, in order to facilitate the connection between the adjusting assembly 3 and the telescopic frame 2, referring to fig. 2, 4 and 5, both ends of the first adjusting rod 31 and the second adjusting rod 32 are in threaded connection with the stud 223 of the hinge member 22, and the pressing block 221 presses the two connecting rods 21 on the ends of the first adjusting rod 31/the second adjusting rod 32. To facilitate the rotation of the driving rod 35, referring to fig. 5, the end of the driving rod 35 is provided with a first screw structure 351; in this embodiment, the first screwing structure 351 is a hexagonal hole and can be rotated by a hexagonal screwdriver.
In the above embodiment, in order to prevent the connecting rod 21 from being easily worn, a teflon gasket (not shown) is disposed on the outer side of the connecting rod 21. The teflon spacer may be disposed between the two connecting rods 21, between the connecting rod 21 and the sidewall of the caulking groove 11, and between the connecting rod 21 and the end of the first adjusting lever 31/the second adjusting lever 32. In addition, referring to fig. 3 and 4, a second screw structure 224 is provided on the pressing block 221. Therefore, by rotating the pressing block 221, the extrusion force of the pressing block 221 on the connecting rod 21 can be adjusted, so that the tightness of the lifting device during lifting can be adjusted, and the lifting device is convenient to use.
In the above embodiment, for convenience of installation, referring to fig. 5, the first adjustment lever 31 and the second adjustment lever 32 are provided with a guide hole 36 through which the first guide rod 33/the second guide rod 34 passes, the guide hole 36 is communicated with a fixing hole 37, a fixing bolt 38 is connected to the fixing hole 37 through an internal thread, and an end of the fixing bolt 38 abuts against an outer peripheral wall of the first guide rod 33/the second guide rod 34.
In the above embodiment, referring to fig. 1-3, a first connection hole 12 for connecting an optical element and a second connection hole 13 for connecting an optical platform are disposed on each of the first substrate 1a and the second substrate 1 b. Generally, an optical element is screwed to said first connection hole 12; the first substrate 1a or the second substrate 1b is fixed on the optical platform by the nut of the bolt passing through the second connection hole 13 and then connected to the optical platform. When the lifting device is used, the front side and the back side do not need to be distinguished, the first substrate 1a faces upwards or the second substrate 1b faces upwards, and the use comfort is further improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A scissor lift mechanism for an optical system, comprising:
the device comprises a first base plate, a second base plate, a telescopic frame and an adjusting assembly;
both sides of the first substrate and the second substrate are concavely provided with caulking grooves;
the four telescopic frames are symmetrically arranged on two sides of the first base plate and the second base plate in pairs; the telescopic frame is in a diamond shape and comprises four connecting rods which are sequentially hinged, and the joints of the four connecting rods are defined as an upper hinged end, a lower hinged end and two middle hinged ends; the upper hinged end and the lower hinged end are respectively embedded into the embedding grooves of the first base plate and the second base plate;
the adjusting component is used for adjusting the distance between the two middle hinged ends.
2. The scissor lift apparatus for optical systems of claim 1, wherein the telescoping boom further comprises a hinge member comprising a pressure block, a hinge post, and a stud connected in series; through holes are formed in the two ends of the connecting rod, and the through holes in the connecting rod are rotatably sleeved on the hinge columns; the side wall of the caulking groove is provided with a mounting hole, the stud is in threaded connection with the mounting hole, and the pressing block presses the two connecting rods on the side wall of the caulking groove.
3. A scissor lift mechanism for an optical system as claimed in claim 2, wherein:
the adjusting assembly comprises a pair of first adjusting rods, a pair of second adjusting rods, a pair of first guide rods, a pair of second guide rods and a driving rod;
the first adjusting rod and the second adjusting rod are arranged in parallel, the second adjusting rod is arranged between the two first adjusting rods, the first adjusting rod is arranged in front of the two second adjusting rods, two ends of the first adjusting rod and the second adjusting rod are respectively connected with middle hinged ends on two symmetrically-arranged telescopic frames, and the first adjusting rod and the second adjusting rod are correspondingly connected with the same telescopic frame;
the first guide rod and the first adjusting rod are vertically arranged, two ends of the first guide rod are fixedly connected with the first adjusting rod, and the second adjusting rod is slidably sleeved on the first guide rod;
the second guide rod is perpendicular to the second adjusting rod, two ends of the second guide rod are fixedly connected with the second adjusting rod, and the first adjusting rod is slidably sleeved on the second guide rod;
the driving rod is arranged in parallel with the first guide rod, can be rotatably arranged on a first adjusting rod and is relatively fixed with the first adjusting rod in the axial direction; the driving rod is in threaded connection with a second adjusting rod.
4. The scissor lift assembly of claim 3, wherein both ends of the first adjustment lever and the second adjustment lever are threadably engaged with the threaded studs of the hinge member, and wherein the press block presses the two connecting rods against the ends of the first adjustment lever and the second adjustment lever.
5. The scissor lift system of claim 3, wherein the end of the actuator rod is provided with a first screw structure.
6. A scissor lift system according to any of claims 2-4, wherein the connecting rod is provided with a Teflon spacer on the outside.
7. The scissor lift apparatus of claim 6, wherein the press block is provided with a second screw structure.
8. The scissor lift assembly of claim 3, wherein the first and second adjustment levers are provided with a guide hole for the first/second guide rod to pass through, the guide hole is connected to a fixing hole, a fixing bolt is threaded into the fixing hole, and an end of the fixing bolt abuts against an outer peripheral wall of the first/second guide rod.
9. The scissor lift system of claim 1, wherein the first substrate and the second substrate each have a first connection hole for connecting an optical component and a second connection hole for connecting an optical platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659388.9U CN218491360U (en) | 2022-10-10 | 2022-10-10 | Shear type lifting device for optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222659388.9U CN218491360U (en) | 2022-10-10 | 2022-10-10 | Shear type lifting device for optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218491360U true CN218491360U (en) | 2023-02-17 |
Family
ID=85194003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222659388.9U Active CN218491360U (en) | 2022-10-10 | 2022-10-10 | Shear type lifting device for optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218491360U (en) |
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2022
- 2022-10-10 CN CN202222659388.9U patent/CN218491360U/en active Active
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