CN217764658U - Quick adjustable dial mechanism - Google Patents
Quick adjustable dial mechanism Download PDFInfo
- Publication number
- CN217764658U CN217764658U CN202221220412.2U CN202221220412U CN217764658U CN 217764658 U CN217764658 U CN 217764658U CN 202221220412 U CN202221220412 U CN 202221220412U CN 217764658 U CN217764658 U CN 217764658U
- Authority
- CN
- China
- Prior art keywords
- lever
- gyration
- rotary
- motion
- drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a dial mechanism with adjustable it is quick can realize linear motion's start and end position transform fast. Including drive lever, gyration lever, eccentric cover, gyration cover, motion post to and first installation department, second installation department, third installation department, the stiff end of drive lever articulates in first installation department, and the gyration cover is fixed on the second installation department, and the motion post is linear motion spare, and the motion post is installed on the third installation department, and the fulcrum department of gyration lever is equipped with the mount table, the outer peripheral face of mount table is regular polygon, eccentric ways fixes a position on the mount table, and the outer disc of eccentric cover and the hole clearance fit of gyration cover, the free end of drive lever are equipped with the hinge post, and the drive end of gyration lever is equipped with the bar hole, and the drive end bar hole cover of gyration lever is on the free end hinge post of drive lever, and the execution end of gyration lever is equipped with the bayonet socket, and the motion post cooperation is in the execution end bayonet socket of gyration lever.
Description
Technical Field
The utility model discloses mechanical structure relates to technical field, especially relates to a dial mechanism with adjustable it is quick.
Background
For the existing 'rotation-linear' conversion mechanism, one component rotates for a certain angle to drive the other component to do linear motion. In general, when the rotation center and the rotation angle are fixed, the start-stop position of the linear motion is fixed, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a dial mechanism with adjustable it is quick, design an adjustable eccentric mechanism, through the cooperation position that changes eccentric cover and gyration lever mount table, at a gyration angle timing, can realize linear motion's start-stop position transform fast.
The purpose of the utility model is realized like this:
a quick adjustable toggle mechanism, which comprises a driving lever, a rotary lever, an eccentric sleeve, a rotary sleeve, a motion column, a first mounting part, a second mounting part and a third mounting part,
the fixed end of the driving lever is hinged with the first mounting part, the rotary sleeve is fixed on the second mounting part, the motion column is a linear motion part and is mounted on the third mounting part,
the pivot of the rotary lever is provided with an installation platform, the peripheral surface of the installation platform is a regular polygon, the inner hole of the eccentric sleeve is an eccentric regular polygon matched with the installation platform, the eccentric sleeve is sleeved on the installation platform in a circumferential positioning manner, the outer circular surface of the eccentric sleeve is in clearance fit with the inner hole of the rotary sleeve and is used for adjusting the rotary center position of the rotary lever by changing the matching position of the eccentric sleeve and the rotary lever installation platform,
the free end of the driving lever is provided with a hinged column, the driving end of the rotary lever is provided with a strip-shaped hole, the strip-shaped hole of the driving end of the rotary lever is sleeved on the hinged column of the free end of the driving lever and forms clearance fit for driving the rotary lever to rotate along the center of the rotary sleeve through the driving lever, the execution end of the rotary lever is provided with a bayonet, and the motion column is matched in the bayonet of the execution end of the rotary lever and forms clearance fit for driving the motion column to move linearly through the rotary lever.
Preferably, the motion column is in sliding fit with a linear track arranged on the third mounting part.
Preferably, the outer peripheral surface of the mounting table of the swivel lever is regular dodecagon.
Preferably, an indication arrow is arranged on the mounting table of the rotating lever, and a plurality of adjusting position marks are arranged on the eccentric sleeve and correspond to the indication arrow.
Preferably, seven adjusting position marks are arranged on the eccentric sleeve.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. under the condition of not changing the rotation angle, the rotation center can be quickly changed, and the start-stop position of linear motion is further adjusted;
2. the function can be realized by changing the assembly position of the component, and the structural design of the component is prevented from being changed or parts are prevented from being replaced;
3. the structure principle is simpler, realizes easily, has the realistic possibility of popularization and implementation.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the assembly of the rotation lever and the eccentric bushing;
FIG. 3 is a schematic view of the position of the center of rotation of the pivoting lever;
fig. 4 is a schematic diagram of the movement position of the rotating lever.
Detailed Description
The working principle of the present invention is explained below with reference to the accompanying drawings:
referring to fig. 1-4, a quick adjustable toggle mechanism includes a driving lever 4, a rotary lever 3, an eccentric sleeve 2, a rotary sleeve 5, a motion column 1, a first mounting portion, a second mounting portion, and a third mounting portion.
The stiff end of actuating lever 4 articulates in first installation department, and gyration cover 5 is fixed on the second installation department, and motion post 1 is the linear motion piece, and motion post 1 is installed on the third installation department, in this embodiment, on the straight line track that motion post 1 sliding fit was equipped with on the third installation department.
The fulcrum department of gyration lever 3 is equipped with the mount table, the outer peripheral face of mount table is regular polygon, the hole of eccentric cover 2 is the eccentric regular polygon of adaptation mount table, and 2 covers circumference location on the mount table of eccentric cover, and the outer disc of eccentric cover 2 and the hole clearance fit of gyration cover 5 are used for adjusting the gyration central point of gyration lever 3 and put through the cooperation position that changes eccentric cover 2 and gyration lever mount table. The position of the rotation center is referred to the circle of the rotation center of the rotation lever.
The free end of drive lever 4 is equipped with the hinge post, the drive end of gyration lever 3 is equipped with the bar hole, the drive end bar hole cover of gyration lever 3 is on the free end hinge post of drive lever 4, and form clearance fit, a center gyration along gyration cover 5 is used for driving gyration lever 3 through drive lever 4, the execution end of gyration lever 3 is equipped with the bayonet socket, 1 cooperation of motion post is in the execution end bayonet socket of gyration lever 3, and form clearance fit, a straight-line motion is used for driving 1 of motion post through gyration lever 3.
An indication arrow 6 is arranged on an installation table of the rotary lever 3, and a plurality of adjusting position marks are arranged on the eccentric sleeve 2 and correspond to the indication arrow. In this embodiment, the outer peripheral surface of the mount base of the swing lever 3 is regular dodecagon. In this embodiment, seven adjusting position marks are provided on the eccentric sleeve 2.
The working principle is shown in figure 1, the driving lever 4 rotates anticlockwise to drive the rotating lever 3 and the eccentric sleeve 2 to rotate around the rotating center of the rotating sleeve 5, the circle 7 where the rotating center of the rotating lever is located is shown in figure 3, and then the moving column 1 is driven to move linearly.
The rotary lever 3 is matched with the eccentric sleeve 2 through a dodecahedron (mounting table), and the eccentric sleeve 2 is matched with the rotary sleeve 5, as shown in figure 2.
The rotary lever 3 moves on an eccentric circle with the rotary center of the rotary sleeve 5 as the center of circle.
7 adjusting positions of-3- +3 are correspondingly arranged on the eccentric sleeve 2, and the initial position d and the poking stroke L of the poking motion column 1 of the rotary lever 3 can be adjusted by adjusting the assembling position of the rotary lever 3 and the eccentric sleeve 2, as shown in figure 4.
The utility model discloses not only confine the above-mentioned embodiment to, the utility model relates to an automatic weapon dial bullet mechanism, through the automata motion, drive the motion post and dial the bullet.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a dial mechanism with adjustable it is quick which characterized in that: comprises a driving lever (4), a rotary lever (3), an eccentric sleeve (2), a rotary sleeve (5), a motion column (1), a first mounting part, a second mounting part and a third mounting part,
the fixed end of the driving lever (4) is hinged with the first mounting part, the rotary sleeve (5) is fixed on the second mounting part, the moving column (1) is a linear moving part, the moving column (1) is mounted on the third mounting part,
the pivot of the rotary lever (3) is provided with an installation platform, the peripheral surface of the installation platform is a regular polygon, the inner hole of the eccentric sleeve (2) is an eccentric regular polygon matched with the installation platform, the eccentric sleeve (2) is sleeved on the installation platform for circumferential positioning, the outer circular surface of the eccentric sleeve (2) is in clearance fit with the inner hole of the rotary sleeve (5) and is used for adjusting the rotary center position of the rotary lever (3) by changing the matching position of the eccentric sleeve (2) and the rotary lever installation platform,
the free end of drive lever (4) is equipped with the hinge post, the drive end of gyration lever (3) is equipped with the bar hole, the drive end bar hole cover of gyration lever (3) is on the free end hinge post of drive lever (4), and form clearance fit, a center gyration along gyration cover (5) is used for driving gyration lever (3) through drive lever (4), the execution end of gyration lever (3) is equipped with the bayonet socket, motion post (1) cooperation is in the execution end bayonet socket of gyration lever (3), and form clearance fit, a rectilinear motion for through gyration lever (3) drive motion post (1).
2. The quick adjustable shifting mechanism of claim 1, further comprising: the motion column (1) is in sliding fit with a linear track arranged on the third installation part.
3. The quick adjustable shifting mechanism of claim 1, further comprising: the peripheral surface of the mounting table of the rotary lever (3) is regular dodecagon.
4. A fast adjustable shifting mechanism according to claim 1 or 3, characterized in that: an indicating arrow is arranged on the mounting table of the rotary lever (3), and a plurality of adjusting position marks are arranged on the eccentric sleeve (2) and correspond to the indicating arrow.
5. The quick adjustable shifting mechanism of claim 4, wherein: seven adjusting position marks are arranged on the eccentric sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220412.2U CN217764658U (en) | 2022-05-20 | 2022-05-20 | Quick adjustable dial mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220412.2U CN217764658U (en) | 2022-05-20 | 2022-05-20 | Quick adjustable dial mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217764658U true CN217764658U (en) | 2022-11-08 |
Family
ID=83886780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221220412.2U Active CN217764658U (en) | 2022-05-20 | 2022-05-20 | Quick adjustable dial mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217764658U (en) |
-
2022
- 2022-05-20 CN CN202221220412.2U patent/CN217764658U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101584818B1 (en) | Device for converting a pivoting movement of a pinion into a translational movement of a slide and valve comprising such a device | |
| CN200940364Y (en) | Electronic lock clutch device | |
| CN101234440B (en) | Drive mechanism for a reciprocating tool | |
| PT1846218E (en) | Rotary device for transferring containers | |
| KR20110076735A (en) | Actuator for vehicle | |
| CN108331813B (en) | Band-type brake locking device | |
| CN217764658U (en) | Quick adjustable dial mechanism | |
| JP2002349641A (en) | Actuator | |
| CN211281446U (en) | Actuating mechanism of unmanned aerial vehicle elevator | |
| CN203374500U (en) | Swinging mechanism | |
| CN109733577A (en) | Floating type screw pitch indicating mechanism | |
| CN1251268C (en) | Rotaing light switch | |
| JP2003117814A (en) | Traverse device | |
| EP1757459A3 (en) | Image generating apparatus | |
| CN204240109U (en) | A kind of novel ball 360 ° of rotating lamps | |
| CN220638715U (en) | Disc driving device with high positioning precision | |
| CN221088468U (en) | Swinging mechanism for trimming bearing channel | |
| CN200991482Y (en) | Drive mechanism of inhalator without drive-air | |
| CN219286584U (en) | Battery lock | |
| CN105508299B (en) | A kind of single-stage high-speed air blower pilot blade adjusting mechanism | |
| JP2005221044A5 (en) | ||
| CN218293680U (en) | Chute type centrifugal gear pressure reducing cam shaft for motorcycle | |
| CN220060406U (en) | Novel cam motion device | |
| CN221037484U (en) | Encoder convenient to location | |
| CN219357522U (en) | Curved type tool for SCR water inlet pipe support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |