CN219552737U - Very little adjustment mechanism - Google Patents
Very little adjustment mechanism Download PDFInfo
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- CN219552737U CN219552737U CN202320824141.XU CN202320824141U CN219552737U CN 219552737 U CN219552737 U CN 219552737U CN 202320824141 U CN202320824141 U CN 202320824141U CN 219552737 U CN219552737 U CN 219552737U
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Abstract
The utility model discloses a trace adjustment mechanism, and relates to the field of optical adjustment mobile stations. The trace adjustment mechanism comprises a fixed bracket, wherein the fixed bracket is provided with a first adjustment handle, and a trace adjustment assembly is arranged between the fixed bracket and the first adjustment handle; the micro-adjusting assembly comprises an adjusting box, the adjusting box is arranged on the outer surface of the fixed support, the first adjusting handle is movably inserted into the adjusting box, a second adjusting handle is connected to the outer surface of the adjusting box in a threaded mode, the bottom end of the second adjusting handle extends towards the inner portion of the adjusting box, an adjusting lever is connected between the second adjusting handle and the first adjusting handle in a transmission mode, and the adjusting lever is used for adjusting the first adjusting handle to conduct micro-rotation. The trace adjusting mechanism is used for screwing the adjusting lever to push the adjusting lever to rotate for 0.25mm of chord length, and the adjusting lever drives the first adjusting handle to rotate for 0.4 degrees due to the fact that the adjusting lever is 35mm long, and the adjusting piece is used for adjusting for 0.00027mm, so that the purpose of fine adjustment is achieved.
Description
Technical Field
The utility model relates to the technical field of optical adjustment mobile stations, in particular to a trace adjustment mechanism.
Background
The conventional optical instrument is generally supported by an adjusting mobile station, and the adjusting mobile station mechanism is generally adjusted.
When the adjustment is carried out, the precision of the translational dimension value is that the adjustment handle rotates by one small lattice with the scale of 0.005-0.01mm, the handle rotates by one circle, the scale of 100 small lattices with the size of 0.5-1mm, and the translational stages with certain dimensions are all translational stages with certain dimensions, so that the optical adjustment with extremely high precision of certain dimensions and the requirement cannot be met in places with limited space dimensions, and therefore, a trace adjustment mechanism is proposed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an extremely small amount of adjusting mechanism, and solves the problems that the existing optical adjusting mobile station is adjusted by rotating an adjusting handle, the adjusting precision of the adjusting handle rotating for one circle is 0.5-1mm, and the adjusting with high precision requirement cannot be carried out.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the trace adjustment mechanism comprises a fixed bracket, wherein the fixed bracket is provided with a first adjustment handle, and a trace adjustment assembly is arranged between the fixed bracket and the first adjustment handle;
the micro-adjusting assembly comprises an adjusting box, the adjusting box is arranged on the outer surface of the fixed support, the first adjusting handle is movably inserted into the adjusting box, a second adjusting handle is connected to the outer surface of the adjusting box in a threaded mode, the bottom end of the second adjusting handle extends towards the inner portion of the adjusting box, an adjusting lever is connected between the second adjusting handle and the first adjusting handle in a transmission mode, and the adjusting lever is used for adjusting the first adjusting handle to conduct micro-rotation.
Preferably, the outer surface of the adjusting box is provided with an adjusting groove, the inner wall of the adjusting groove is inserted with a locking screw, and the bottom end of the locking screw extends towards the inside of the adjusting box and is connected with the adjusting lever and the first adjusting handle.
Preferably, the outer surface threaded connection of locking screw has the stopper, and one side and the regulating lever fixed connection of stopper, the opposite side and the surface of first adjustment handle of stopper are closely offseted.
Preferably, a positioning block is fixedly arranged at the bottom end of the locking screw, and the positioning block is tightly abutted against the outer surface of the first adjusting handle.
Preferably, a magnet is mounted at an end of the adjusting lever.
Preferably, an extrusion head is fixedly arranged at the bottom end of the second adjusting handle, and the extrusion head is magnetically connected with the magnet.
Preferably, the upper surface of the magnet is provided with a semicircular groove, and the extrusion head is attached to the inner wall of the semicircular groove.
The utility model discloses an extremely-trace adjusting mechanism, which has the following beneficial effects: the trace adjusting mechanism is characterized in that a lockable and releasable adjusting lever is arranged on a first adjusting handle, when the trace adjusting mechanism is locked, the adjusting lever can drive the first adjusting handle to rotate together by taking the rotation center of the first adjusting handle as a pivot, when the trace adjusting mechanism is in rough adjustment, the adjusting lever is loosened, the first adjusting handle is rotated and adjusted, and when the first adjusting handle rotates a circle, the trace adjusting mechanism is adjusted by 0.25mm; when fine tuning, screw the adjusting lever, promote adjusting lever and rotate 0.25 mm's chord length, because adjusting lever length 35mm just forms adjusting lever and has driven first adjustment handle and rotated 0.4, just equal 1 round of first adjustment handle rotation, adjusted 0.00027mm by the regulating part to reach the purpose of fine tuning.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a micro-adjustment assembly according to the present utility model.
In the figure: 1. a fixed bracket; 101. a first adjustment handle; 2. an adjusting box; 201. a second adjustment handle; 202. an adjusting lever; 3. a locking screw; 301. an adjustment tank; 302. a limiting block; 303. a positioning block; 304. a magnet; 305. an extrusion head.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model solves the problems that the existing optical adjustment mobile station is adjusted by rotating an adjustment handle, the adjustment precision of the adjustment handle for one circle is 0.5-1mm, and the adjustment with high precision requirement cannot be carried out, and when fine adjustment is realized, the adjustment lever 202 is screwed, the adjustment lever 202 is pushed to rotate the chord length of 0.25mm, and because the adjustment lever 202 is 35mm long, the adjustment lever 202 drives the first adjustment handle 101 to rotate by 0.4 degrees, which is equal to the rotation of the first adjustment handle 101 for 1 circle, and the adjusted piece is adjusted by 0.00027mm, so that the aim of fine adjustment is achieved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses an extremely small amount adjusting mechanism.
According to the figures 1-2, the device comprises a fixed bracket 1, wherein the fixed bracket 1 is provided with a first adjusting handle 101, and a micro-adjusting assembly is arranged between the fixed bracket 1 and the first adjusting handle 101;
the micro-adjusting assembly comprises an adjusting box 2, the adjusting box 2 is arranged on the outer surface of a fixed support 1, a first adjusting handle 101 is movably inserted into the adjusting box 2, a second adjusting handle 201 is connected to the outer surface of the adjusting box 2 in a threaded mode, the bottom end of the second adjusting handle 201 extends towards the inner portion of the adjusting box 2, an adjusting lever 202 is connected between the second adjusting handle 201 and the first adjusting handle 101 in a transmission mode, and the adjusting lever 202 is used for adjusting the first adjusting handle 101 to conduct micro-rotation.
The trace adjusting mechanism is characterized in that a lockable and releasable adjusting lever 202 is arranged on a first adjusting handle 101, when the first adjusting handle 101 is locked, the adjusting lever 202 can drive the first adjusting handle 101 to rotate together by taking the rotation center of the first adjusting handle 101 as a fulcrum, when the first adjusting handle 101 is roughly adjusted, the adjusting lever 202 is loosened, the first adjusting handle 101 is rotated and adjusted, and when the first adjusting handle 101 rotates for 1 circle, the first adjusting handle is adjusted by 0.25mm; when fine tuning is performed, the adjusting lever 202 is screwed, the adjusting lever 202 is pushed to rotate for 0.25mm chord length, and as the adjusting lever 202 is 35mm long, the adjusting lever 202 drives the first adjusting handle 101 to rotate for 0.4 degrees, the adjusting lever is equal to the first adjusting handle 101 to rotate for 1 circle, and the adjusted piece is adjusted for 0.00027mm, so that the fine tuning purpose is achieved.
Preferably, the outer surface of the adjusting box 2 is provided with an adjusting groove 301, the inner wall of the adjusting groove 301 is inserted with a locking screw 3, the bottom end of the locking screw 3 extends towards the inside of the adjusting box 2 and is connected with the adjusting lever 202 and the first adjusting handle 101, and the locking screw 3 can conveniently move in the adjusting groove 301 through the adjusting groove 301.
Preferably, the outer surface of the locking screw 3 is in threaded connection with a limiting block 302, one side of the limiting block 302 is fixedly connected with the adjusting lever 202, and the other side of the limiting block 302 is tightly abutted against the outer surface of the first adjusting handle 101.
Preferably, the bottom end of the locking screw 3 is fixedly provided with a positioning block 303, and the positioning block 303 is tightly abutted against the outer surface of the first adjusting handle 101.
When the locking screw 3 is rotated, the positioning block 303 at the bottom end of the locking screw 3 is driven to move towards the direction of the limiting block 302 until the positioning block 303 and the limiting block 302 clamp the outer surface of the first adjusting handle 101, and when the locking screw 3 is rotated reversely, the positioning block 303 is driven to move towards the direction away from the limiting block 302, so that the positioning block 303 is separated from the outer surface of the first adjusting handle 101.
Preferably, a magnet 304 is mounted at the end of the adjusting lever 202, an extrusion head 305 is fixedly mounted at the bottom end of the second adjusting handle 201, and the extrusion head 305 is magnetically connected with the magnet 304.
The extrusion head 305 fixes the position of the adjusting lever 202 under the action of the magnet 304, and when the extrusion head 305 moves downwards, the end part of the adjusting lever 202 is pushed to move downwards, and the adjusting lever 202 is limited by the positioning block 303, the limiting block 302 and the first adjusting handle 101, so that the adjusting lever 202 achieves the rotating effect, and the first adjusting handle 101 is pushed to rotate.
Further, a semicircular groove is formed on the upper surface of the magnet 304, and the extrusion head 305 is attached to the inner wall of the semicircular groove.
By providing the extrusion head 305 and the semicircular groove, the magnet 304 is conveniently moved relative to the extrusion head 305.
The very small adjusting mechanism is characterized in that a lockable and releasable adjusting lever 202 is arranged on a first adjusting handle 101, when the adjusting lever 202 is locked, the first adjusting handle 101 can be driven to rotate together by taking the rotation center of the first adjusting handle 101 as a fulcrum, the other end of the adjusting lever 202 is provided with a magnet 304, and a second adjusting handle 201 is arranged, so that the first adjusting handle 101 and the second adjusting handle 201 are driven to be precise screw pairs with the screw pitches of 0.25mm;
during coarse adjustment, the locking screw 3 is loosened, the first adjusting handle 101 is rotated and adjusted, and when the first adjusting handle 101 rotates for 1 circle, the first adjusting handle is adjusted by 0.25mm;
during fine adjustment, the locking screw 3 is screwed, the second adjusting handle 201 is rotated and adjusted, when the second adjusting handle 201 rotates for 1 circle, the adjusting lever 202 is pushed to rotate for 0.25mm of chord length, and as the adjusting lever 202 is 35mm long, the adjusting lever 202 drives the first adjusting handle 101 to rotate for 0.4 degrees, and the adjusting angle is equal to 1 circle of rotation of the first adjusting handle 101, and the adjusting piece adjusts for 0.00027mm, so that the purpose of fine adjustment is achieved.
The overall dimension of the whole mechanism is very small, and only a fixing bracket 1 is needed to be arranged outside the adjusted optical element, and the adjusting box 2 is fixed on the fixing bracket 1, so that the adjustment can be carried out in a very small amount.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a trace adjustment mechanism, includes fixed bolster (1), fixed bolster (1) are equipped with first adjustment handle (101), its characterized in that: a micro-adjustment assembly is arranged between the fixed bracket (1) and the first adjustment handle (101);
the micro-adjusting assembly comprises an adjusting box (2), the adjusting box (2) is arranged on the outer surface of the fixed support (1), the first adjusting handle (101) is movably inserted into the adjusting box (2), the outer surface of the adjusting box (2) is connected with a second adjusting handle (201) in a threaded mode, the bottom end of the second adjusting handle (201) extends towards the inner portion of the adjusting box (2), an adjusting lever (202) is connected between the second adjusting handle (201) and the first adjusting handle (101) in a transmission mode, and the adjusting lever (202) is used for adjusting the first adjusting handle (101) to rotate in a micro mode.
2. The very small amount adjustment mechanism according to claim 1, wherein: an adjusting groove (301) is formed in the outer surface of the adjusting box (2), a locking screw (3) is inserted into the inner wall of the adjusting groove (301), the bottom end of the locking screw (3) extends towards the inside of the adjusting box (2), and the locking screw is connected with the adjusting lever (202) and the first adjusting handle (101).
3. The very small amount adjustment mechanism according to claim 2, wherein: the outer surface threaded connection of locking screw (3) has stopper (302), and one side and the regulating lever (202) fixed connection of stopper (302), the opposite side and the outer surface of first adjustment handle (101) of stopper (302) are closely offseted.
4. The very small amount adjustment mechanism according to claim 2, wherein: the bottom end of the locking screw (3) is fixedly provided with a positioning block (303), and the positioning block (303) is tightly abutted against the outer surface of the first adjusting handle (101).
5. The very small amount adjustment mechanism according to claim 1, wherein: a magnet (304) is mounted at the end of the adjusting lever (202).
6. The very small amount adjustment mechanism according to claim 5, wherein: the bottom end of the second adjusting handle (201) is fixedly provided with an extrusion head (305), and the extrusion head (305) is magnetically connected with the magnet (304).
7. The very small amount adjustment mechanism according to claim 6, wherein: a semicircular groove is formed in the upper surface of the magnet (304), and the extrusion head (305) is attached to the inner wall of the semicircular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824141.XU CN219552737U (en) | 2023-04-14 | 2023-04-14 | Very little adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824141.XU CN219552737U (en) | 2023-04-14 | 2023-04-14 | Very little adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552737U true CN219552737U (en) | 2023-08-18 |
Family
ID=87702834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824141.XU Active CN219552737U (en) | 2023-04-14 | 2023-04-14 | Very little adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552737U (en) |
-
2023
- 2023-04-14 CN CN202320824141.XU patent/CN219552737U/en active Active
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