CN212985753U - High-precision fine adjustment screw - Google Patents
High-precision fine adjustment screw Download PDFInfo
- Publication number
- CN212985753U CN212985753U CN202021493379.1U CN202021493379U CN212985753U CN 212985753 U CN212985753 U CN 212985753U CN 202021493379 U CN202021493379 U CN 202021493379U CN 212985753 U CN212985753 U CN 212985753U
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- screw rod
- screw
- adjusting nut
- scale plate
- telescopic link
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Abstract
The utility model relates to a screw rod technical field just discloses a high accuracy fine setting screw rod, including the screw rod body, one side fixed mounting of screw rod body has the installation spiral shell board, one side surface threaded connection of screw rod body has limit nut, the middle part surface threaded connection of screw rod body has adjusting nut, adjusting nut is close to one side of installation spiral shell board and installs the telescopic link, the other end of telescopic link runs through the side wall and the fixed mounting of installation spiral shell board and has the regulating block, one side fixed mounting that the screw rod body was kept away from to the installation spiral shell board has the scale plate, the side surface of scale plate is provided with the scale. This high accuracy fine setting screw rod through setting up the magnetite of adjusting nut, telescopic link, regulating block, scale plate, ring channel isotructure and telescopic link department for can observe adjusting nut pivoted angle and number of turns, can realize the effect of fine setting, possess advantages such as can finely tune, solve the current problem that can't finely tune.
Description
Technical Field
The utility model relates to a screw rod technical field specifically is a high accuracy fine setting screw rod.
Background
The screw rod is a cylinder with a spiral groove cut on the outer surface or a cone with a conical spiral groove cut on the outer surface. The screws have different heads, such as large flat screws, socket head cap screws, etc.
Most of the existing screws are only simply screwed down when in use, cannot adjust elements such as screwing angles and the like, and have certain limitations, so a high-precision fine adjustment screw is provided for solving the technical problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high accuracy fine setting screw rod possesses advantages such as can finely tune, has solved the problem of current unable fine setting.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy fine setting screw rod, includes the screw rod body, one side fixed mounting of screw rod body has the installation spiral shell board, one side surface threaded connection of screw rod body has limit nut, the middle part surface threaded connection of screw rod body has adjusting nut, adjusting nut installs the telescopic link near one side of installation spiral shell board, the other end of telescopic link runs through the side wall and the fixed mounting of installation spiral shell board has the regulating block.
Preferably, one side of the mounting screw plate, which is far away from the screw body, is fixedly provided with a scale plate, and the side surface of the scale plate is provided with scales.
The scale plate department is provided with corresponding angle scale, and the regulating block is equivalent to the angle pointer of being convenient for to survey for can observe adjusting nut pivoted angle and number of turns, with this effect of realizing the fine setting.
Preferably, the contact part of the installation screw plate and the telescopic rod is provided with an annular groove which is matched with the contact part of the installation screw plate and the telescopic rod, and the annular groove is connected with the telescopic rod in a sliding manner.
The annular groove is used for ensuring the stability of the telescopic rod during moving, and plays a certain limiting role on the telescopic rod.
Preferably, the annular groove penetrates through one side wall of the scale plate and extends to the other side of the scale plate, and the adjusting block is clamped with the scale plate.
The adjusting block is connected with the scale plate in a clamping mode, so that the stability of the adjusting block when the scale plate moves is guaranteed, and meanwhile, a certain limiting effect is achieved on the adjusting block.
Preferably, one side of the screw body, which is far away from the telescopic rod, is provided with a synchronous column, and the synchronous column is of a telescopic structure.
The synchronizing column is telescopic socket structure, and the setting of synchronizing column is used for guaranteeing the stability of telescopic link.
Preferably, one end of the synchronizing column is connected with the adjusting nut, and the other end of the synchronizing column is connected with the mounting screw plate.
The synchronous post can be dismantled from the junction of adjusting nut and installation spiral shell board to this prevents that synchronous post from causing the influence to the normal use of screw body.
Compared with the prior art, the utility model provides a high accuracy fine setting screw rod possesses following beneficial effect:
1. this high accuracy fine setting screw rod through setting up the magnetite of adjusting nut, telescopic link, regulating block, scale plate, ring channel isotructure and telescopic link department for can observe adjusting nut pivoted angle and number of turns, can realize the effect of fine setting, possess advantages such as can finely tune, solve the current problem that can't finely tune.
2. This high accuracy fine setting screw rod, the telescopic link can be dismantled by adjusting nut department, and the telescopic link is the flexible cup joint structure of multisection simultaneously, and the length after the complete shrink is unanimous with the length of ring channel for the telescopic link can be received in the ring channel, prevents with this that the telescopic link from causing the influence to the normal use of screw rod body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic view of the ring-shaped groove structure of the present invention.
Wherein: 1. a screw body; 2. installing a screw plate; 3. a limit nut; 4. adjusting the screw cap; 5. a telescopic rod; 6. an adjusting block; 7. a scale plate; 8. an annular groove; 9. and a synchronization column.
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. 1-3, a high-precision fine adjustment screw comprises a screw body 1, wherein an installation screw plate 2 is fixedly installed on one side of the screw body 1, a limit nut 3 is connected to the outer surface of one side of the screw body 1 in a threaded manner, an adjusting nut 4 is connected to the surface of the middle of the screw body 1 in a threaded manner, an expansion link 5 is installed on one side, close to the installation screw plate 2, of the adjusting nut 4, and the other end of the expansion link 5 penetrates through the side wall of the installation screw plate 2 and is fixedly provided with an adjusting block 6.
Through the technical scheme, telescopic link 5 can be dismantled by adjusting nut 4 department, and telescopic link 5 is the flexible cup joint structure of multisection simultaneously, and length after the complete shrink is unanimous with ring channel 8's length for telescopic link 5 can receive to in the ring channel 8, prevents with this that telescopic link 5 from causing the influence to the normal use of screw body 1, makes screw body 1 can be applicable to different circumstances.
One end fixed mounting that telescopic link 5 is close to adjusting nut 4 has the magnetite, and one side that telescopic link 5 was kept away from to adjusting nut 4 simultaneously is provided with the magnetite of same magnetism for adjusting nut 4 can adsorb telescopic link 5, thereby can drive telescopic link 5 and carry out synchronous motion, with this prevent that the existence of telescopic link 5 from causing the influence to the normal use of screw body 1.
Specifically, one side of the mounting screw plate 2, which is far away from the screw body 1, is fixedly provided with a scale plate 7, and the side surface of the scale plate 7 is provided with scales.
Through above-mentioned technical scheme, 7 departments of scale plate are provided with corresponding angle scale, and regulating block 6 is equivalent to the angle pointer of being convenient for to observe for can observe adjusting nut 4 pivoted angle and number of turns, with this effect of realizing the fine setting.
Specifically, the contact position of the installation screw plate 2 and the telescopic rod 5 is provided with an annular groove 8 which is matched with the contact position, and the annular groove 8 is connected with the telescopic rod 5 in a sliding manner.
Through above-mentioned technical scheme, the stability when the setting of ring channel 8 is used for guaranteeing telescopic link 5 to remove has also played certain restriction effect to telescopic link 5 simultaneously.
Specifically, the annular groove 8 penetrates through one side wall of the scale plate 7 and extends to the other side of the scale plate 7, and the adjusting block 6 is clamped with the scale plate 7.
Through above-mentioned technical scheme, the stability of regulating block 6 when scale plate 7 removes has been guaranteed to regulating block 6 and 7 joints of scale plate, has also played certain restriction effect to regulating block 6 simultaneously.
Specifically, one side of the screw body 1, which is far away from the telescopic rod 5, is provided with a synchronous column 9, and the synchronous column 9 is of a telescopic structure.
Through above-mentioned technical scheme, synchronizing column 9 is telescopic cup joint structure, and synchronizing column 9 sets up the stability that is used for guaranteeing telescopic link 5.
Specifically, one end of the synchronizing column 9 is connected with the adjusting nut 4, and the other end of the synchronizing column 9 is connected with the mounting screw plate 2.
Through above-mentioned technical scheme, synchronizing column 9 can be followed adjusting nut 4 and installation swivel nut 2's junction and dismantled to this prevents that synchronizing column 9 from causing the influence to the normal use of screw body 1.
When using, penetrate the needs installation department with screw rod body 1, then will adjust nut 4 and insert by 1 department of screw rod body, when adjusting nut 4 and telescopic link 5 have certain distance, the magnetite of adjusting nut 4 department and 5 departments of telescopic link can adsorb each other, telescopic link 5 just can move in step when moving adjusting nut 4 twisting, regulating block 6 just also can move in step, the regulation condition that adjusting nut 4 was observed to the regulation condition that alright observe regulating block 6 in 7 departments of scale plate this moment, with this effect of realizing the fine setting.
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 (6)
1. The utility model provides a high accuracy fine setting screw rod, includes screw rod body (1), its characterized in that: one side fixed mounting of screw rod body (1) has installation spiral shell board (2), one side surface threaded connection of screw rod body (1) has limit nut (3), the middle part surface threaded connection of screw rod body (1) has adjusting nut (4), one side that adjusting nut (4) are close to installation spiral shell board (2) is installed telescopic link (5), the other end of telescopic link (5) runs through the side wall and the fixed mounting of installation spiral shell board (2) has regulating block (6).
2. A high precision fine adjustment screw according to claim 1, characterized in that: the side of installing the screw plate (2) far away from the screw body (1) is fixedly provided with a scale plate (7), and the side surface of the scale plate (7) is provided with scales.
3. A high precision fine adjustment screw according to claim 1, characterized in that: the installation screw plate (2) is provided with an annular groove (8) matched with the telescopic rod (5) at the contact position, and the annular groove (8) is connected with the telescopic rod (5) in a sliding manner.
4. A high precision fine adjustment screw according to claim 3, characterized in that: annular groove (8) run through the lateral wall of scale plate (7) and extend to the opposite side of scale plate (7), just regulating block (6) and scale plate (7) joint.
5. A high precision fine adjustment screw according to claim 1, characterized in that: one side of the screw body (1) far away from the telescopic rod (5) is provided with a synchronous column (9), and the synchronous column (9) is of a telescopic structure.
6. A high precision fine adjustment screw according to claim 5, characterized in that: one end of the synchronizing column (9) is connected with the adjusting nut (4), and the other end of the synchronizing column (9) is connected with the mounting screw plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493379.1U CN212985753U (en) | 2020-07-23 | 2020-07-23 | High-precision fine adjustment screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493379.1U CN212985753U (en) | 2020-07-23 | 2020-07-23 | High-precision fine adjustment screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985753U true CN212985753U (en) | 2021-04-16 |
Family
ID=75429271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493379.1U Active CN212985753U (en) | 2020-07-23 | 2020-07-23 | High-precision fine adjustment screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985753U (en) |
-
2020
- 2020-07-23 CN CN202021493379.1U patent/CN212985753U/en active Active
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