CN203455541U - Fine-tuning device - Google Patents
Fine-tuning device Download PDFInfo
- Publication number
- CN203455541U CN203455541U CN201320494454.XU CN201320494454U CN203455541U CN 203455541 U CN203455541 U CN 203455541U CN 201320494454 U CN201320494454 U CN 201320494454U CN 203455541 U CN203455541 U CN 203455541U
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- China
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- hollow cylinder
- steel ball
- inside surface
- pull bar
- hand wheel
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- Expired - Lifetime
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Abstract
The utility model provides a fine-tuning device comprising a fixation base, an adjustment hand wheel which is arranged outside the fixation base, and an adjustment base which is arranged in the fixation base. The inner end surface of the adjustment hand wheel is provided with a vertical pull rod. The bottom end of the vertical pull rod is provided with a transverse pin shaft. The pin shaft is cooperated with a pin shaft groove in the top surface of the adjustment base. The adjustment base is driven to rotate relatively to the fixation base by the rotation of the adjustment hand wheel. The adjustment base and the fixation base are in threaded connection, so that the position of an adjusted object can be changed very conveniently through the adjustment base axially moving up and down along the fixation base; besides, a seal ring is arranged between the adjustment hand wheel and the fixation base, and also another seal ring is arranged between the fixation base and the adjusted object, so that the indirect contact of the adjustment base and the outside world is ensured, and moreover, the sealing effect is improved.
Description
Technical field
A kind of micromatic setting of the utility model, can be applicable to variously take aim at tool and need under fine setting mobile occasion or operating mode.
Background technology
Existing micromatic setting is more common; as take aim at micrometer adjusting screw, handwheel of adjustment Ear Mucosa Treated by He Ne Laser Irradiation angle common in tool etc.; outside it, generally there is custom-designed over cap to improve or guarantee its leakproofness; but need in use first to open or remove over cap and just can adjust action; not very convenient, and there is the corrupted or lost problem of over cap.
Summary of the invention
The purpose of this utility model is to provide a kind of micromatic setting, under the prerequisite of sealing that guarantees its design, easy for people to use.
For this reason, the utility model provides a kind of micromatic setting, comprise holder and governor motion, its special character is, described governor motion comprises control hand wheel and adjustment seat, this control hand wheel comprise annular ring, circular top plate and perpendicular to this circular top plate and from the inside surface of this circular top plate the vertical pull bar to downward-extension, the end face of annular ring is connected with the periphery of the inside surface of circular top plate, vertically the lower end of pull bar is provided with a duct of passing for bearing pin level; Described adjustment seat comprises horizontal dome and the hollow cylinder below this horizontal dome inside surface perpendicular to this horizontal dome juxtaposition, on this horizontal dome, be provided with the perforation of passing for described vertical pull bar, on the inside surface of this horizontal dome, be provided with the pin groove of at least two accommodating described bearing pins, these two pin grooves are separately positioned on the both sides of described perforation and locate in the same horizontal line; Described holder comprises that top hollow cylinder is connected and is placed in the bottom hollow cylinder of this hollow cylinder below, top with this top hollow cylinder, described adjustment seat is sleeved in described holder from bottom to top, described hollow cylinder and described bottom hollow cylinder thread connection; Described control hand wheel is set in outside holder.
Above-mentioned horizontal circle overhead is in the hollow cylinder of described top, on the inside surface of this top hollow cylinder, be provided with a plurality of V-shaped grooves of extension, circumferential array vertically, on horizontal dome with this V-shaped groove over against locating to be provided with radially at least one containing hole extending, in this containing hole, from-inner-to-outer is disposed with spring and steel ball, and this steel ball is connected with the inwall of containing hole and is pressed on described V-shaped groove by this spring by this spring.
Above-mentioned horizontal circle overhead is in the hollow cylinder of described top, on the inside surface of this top hollow cylinder, be provided with a plurality of V-shaped grooves of extension, circumferential array vertically, vertically on the outside surface of pull bar, be provided with a plurality of annular V shape grooves of arranging vertically, this annular V shape groove is coaxial with this vertical pull bar; On horizontal dome with this V-shaped groove over against locating to be provided with radially at least one accommodating duct of extending, the inside and outside two ends in this accommodating duct are respectively provided with an interior steel ball, outer steel ball, between this interior steel ball and outer steel ball, be provided with the pressure spring that pressure is provided, this pressure spring connects with annular V shape groove, V-shaped groove by interior steel ball, outer steel ball respectively.
Above-mentioned containing hole, spring and steel ball are all two, and symmetrical about described vertical pull bar.
Above-mentioned accommodating duct, interior steel ball, outer steel ball and pressure spring are all two, and symmetrical about described vertical pull bar.
On above-mentioned hollow cylinder, be provided with for the jack of bearing pin is installed.
A kind of micromatic setting, comprise holder and governor motion, this governor motion comprises control hand wheel and adjustment seat, this control hand wheel comprise annular ring, circular top plate and perpendicular to this circular top plate and from the inside surface of this circular top plate the vertical pull bar to downward-extension, the end face of annular ring is connected with the periphery of the inside surface of circular top plate, and vertically the lower end of pull bar is provided with a duct of passing for bearing pin level; Described adjustment seat comprises horizontal dome and the hollow cylinder below this horizontal dome inside surface perpendicular to this horizontal dome juxtaposition, on this horizontal dome, be provided with the perforation of passing for described vertical pull bar, on the inside surface of this horizontal dome, be provided with the pin groove of two accommodating described bearing pins, these two pin grooves are mutually vertical, and perforation is passed from the intersection of these two pin grooves; Described holder comprises that top hollow cylinder is connected and is placed in the bottom hollow cylinder of this hollow cylinder below, top with this top hollow cylinder; Described adjustment seat is sleeved in described holder from bottom to top, described hollow cylinder and described bottom hollow cylinder thread connection; Described control hand wheel is set in outside holder.
The below of above-mentioned hollow cylinder is provided with a top cap, and top cap comprises horizontal part crown and perpendicular to the upwardly extending open column of inner face of this crown, the outside surface of this open column arranges external thread, and the inside surface of the bottom of hollow cylinder arranges internal thread; Described top cap connects with described hollow cylinder by this external thread, internal thread.
The micromatic setting that the utility model provides, over cap (control hand wheel) is Contiuum type with holder, on only needing, carry control hand wheel when regulating, rotating control hand wheel drives adjustment seat to rotate the carrying out of realizing adjusting work then again, without dismounting over cap (control hand wheel), can directly regulate, very convenient, and between control hand wheel and holder, between holder and adjustment seat, be provided with O-ring seal, (or alternate manner is as gluing to the more important thing is the mode that holder can be threaded connection with object body (housing or other positions of the equipment of this micromatic setting are installed), welding etc.) realize integrated, adjustment seat and extraneous indirect contact have been guaranteed, this has further strengthened leakproofness.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the cut-open view of micromatic setting.
Fig. 2 A is the schematic diagram of control hand wheel.
Fig. 2 B is the schematic diagram with the control hand wheel of cross pin axial trough.
Fig. 3 is the cut-open view that is provided with the micromatic setting of steel ball and spring in adjustment seat.
Fig. 4 is holder schematic diagram.
Fig. 5 is the cut-open view that is provided with the micromatic setting of interior steel ball, outer steel ball and pressure spring in adjustment seat.
Fig. 6 is the schematic diagram that accommodating duct, interior steel ball, outer steel ball and pressure spring respectively only have the micromatic setting of.
Fig. 7 is the cut-open view that crown cap micromatic setting is set.
Fig. 8 is the cut-open view explosive view that is provided with the micromatic setting of interior steel ball, outer steel ball and pressure spring and top cap in adjustment seat.
In figure: 1, holder; 2, control hand wheel; 20, annular ring; 21, circular top plate; 22, vertical pull bar; 23, bearing pin; 24, duct; 3, adjustment seat; 30, horizontal dome; 31, hollow cylinder; 32, perforation; 33,34, pin groove; 35, containing hole; 36, spring; 37, steel ball; 38, accommodating duct; 39, interior steel ball; 300, outer steel ball; 301, pressure spring; 302, jack; 4, top cap; 40, crown; 41, open column; 5, O-ring seal.
Embodiment
In order to realize under the prerequisite of sealing of design that guarantees micromatic setting or equipment, object easy for people to use, the present embodiment provides the micromatic setting shown in a kind of Fig. 1, comprise holder 1 and governor motion, this governor motion comprises control hand wheel 2 and adjustment seat 3, wherein, control hand wheel 2 comprises annular ring 20, circular top plate 21 and perpendicular to this circular top plate 21 and from the inside surface of this circular top plate 21 the vertical pull bar 22 to downward-extension, the end face of annular ring 20 is connected with the periphery of the inside surface of circular top plate 21, vertically the lower end of pull bar 22 is provided with a duct 24 of passing for bearing pin 23 levels.
And adjustment seat 3 comprises horizontal dome 30 and perpendicular to this horizontal dome 30 and be placed in the hollow cylinder 31 of these horizontal dome 30 inside surfaces belows, on this horizontal dome 30, be provided with the perforation 32 of passing for vertical pull bar 22, the pin groove 33, the 34(that on the inside surface of this horizontal dome 30, are provided with at least two accommodating bearing pins 23 are shown in Fig. 2 A), these two pin grooves 33,34 are separately positioned on the both sides of perforation 32 and locate in the same horizontal line.---also can be as shown in Figure 2 B, pin groove 33,34 is mutually vertical, bores a hole 32 from the intersection of these two pin grooves 33,34, to pass, and forms cross pin axial trough.
Holder 1 comprises top hollow cylinder 10 and is connected and is placed in the bottom hollow cylinder 11 of these top hollow cylinder 10 belows with this top hollow cylinder 10, the external diameter of this top hollow cylinder portion 10 is greater than the external diameter of this bottom hollow cylinder 11, the size that also can need design correspond to actual needs according to design, both external diameters can external diameter identical or top hollow cylinder portion 10 be less than the external diameter of this bottom hollow cylinder 11.
During assembling, adjustment seat 3 is sleeved in holder 1 from bottom to top, hollow cylinder 31 and bottom hollow cylinder 11 thread connection; Control hand wheel 2 is set in outside holder 1, and the vertical pull bar 22 on it penetrates from top to bottom, in the 32 insertion adjustment seats 3 of boring a hole, at pin shaft hole 24, sees Fig. 7 with the jack 302(on hollow cylinder 31) align after, bearing pin 23 is inserted in pin shaft holes 24.
By Fig. 3, 4 can find out, horizontal dome 30 is placed in top hollow cylinder 10, on the inside surface of this top hollow cylinder 10, be provided with vertically and extend, a plurality of V-shaped grooves 12 of circumferential array, on horizontal dome 30 with this V-shaped groove 12 over against locating to be provided with radially at least one containing hole 35 extending, the interior from-inner-to-outer of this containing hole 35 is disposed with spring 36 and steel ball 37, this steel ball 37 connects with the inwall of containing hole 35 by this spring 36, and be pressed on V-shaped groove 12 by this spring 36, like this, when adjustment seat 3 just can be sent the sound of steel ball 37 and V-shaped groove 12 collisions when rotating with respect to holder 1, can play the effect of prompting.
Visible in conjunction with Fig. 5, vertically on the outside surface of pull bar 22, be provided with a plurality of annular V shape grooves 25 of arranging vertically, this annular V shape groove 25 is coaxial with this vertical pull bar 22; On horizontal dome 30 with V-shaped groove 12 over against locating to be provided with radially at least one accommodating duct 38 of extending, the inside and outside two ends in this accommodating duct 38 are respectively provided with an interior steel ball 39, outer steel ball 300, between this interior steel ball 39 and outer steel ball 300, be provided with the pressure spring of pressure 301 is provided, this pressure spring 301 connects with annular V shape groove 25, V-shaped groove 12 by interior steel ball 39, outer steel ball 300 respectively.
So far, by Fig. 3 and Fig. 5, be not difficult to find, containing hole 35, spring 36 and steel ball 37 are all two, and about vertical pull bar 22 symmetries; Accommodating duct 38, interior steel ball 39, outer steel ball 300 and pressure spring 301 are all two, and about vertical pull bar 22 symmetries.Certainly, accommodating duct 38, interior steel ball 39, outer steel ball 300 and pressure spring 301 can also be shown in Fig. 6, respectively only have one, are arranged on horizontal dome 30 with V-shaped groove 12 over against any part of locating.And the containing hole 35 shown in Fig. 3, spring 36 and steel ball 37 also can be with reference to Fig. 6 similar designs.
And as seen from Figure 7, the below of hollow cylinder 31 is provided with a top cap 4, top cap 4 comprises horizontal part crown 40 and perpendicular to the upwardly extending open column 41 of inner face of this crown 40, the outside surface of this open column 41 arranges external thread, and the inside surface of the bottom of hollow cylinder 31 arranges internal thread; Crown 40 is circular crown, and top cap 4 connects with hollow cylinder 31 with internal thread by external thread.
Between control hand wheel 2 and holder 1, between holder 1 and adjustment seat 3, be provided with O-ring seal 5, as shown in Figure 8.
When the controlled plant in the micromatic setting that need to provide installation the present embodiment regulates, by control hand wheel pull-up rotation, bearing pin on it is stuck in the pin groove in adjustment seat, now rotate again control hand wheel, just can drive adjustment seat rotation, adjustment seat, by the threaded engagement with holder, makes adjustment seat mobile with crown one coaxial (up and down).Crown contacts with controlled plant, thereby realizes the movement of controlled plant.In rotary course, the steel ball in adjustment seat (steel ball) is tangent with the V-shaped groove in holder, produces micro-sound.
More than exemplifying is only to illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model all belongs to protection domain of the present utility model.
Claims (8)
1. a micromatic setting, comprise holder (1) and governor motion, it is characterized in that: described governor motion comprises control hand wheel (2) and adjustment seat (3), this control hand wheel (2) comprise annular ring (20), circular top plate (21) and perpendicular to this circular top plate (21) and from the inside surface of this circular top plate (21) the vertical pull bar (22) to downward-extension, the end face of annular ring (20) is connected with the periphery of the inside surface of circular top plate (21), and vertically the lower end of pull bar (22) is provided with a duct (24) of passing for bearing pin (23) level;
Described adjustment seat (3) comprises horizontal dome (30) and perpendicular to this horizontal dome (30) and be placed in the hollow cylinder (31) of this horizontal dome (30) inside surface below, on this horizontal dome (30), be provided with the perforation (32) of passing for described vertical pull bar (22), on the inside surface of this horizontal dome (30), be provided with the pin groove (33,34) of at least two accommodating described bearing pins (23), these two pin grooves (33,34) are separately positioned on the both sides of described perforation (32) and locate in the same horizontal line;
Described holder (1) comprises that top hollow cylinder (10) is connected and is placed in the bottom hollow cylinder (11) of this top hollow cylinder (10) below with this top hollow cylinder (10);
Described adjustment seat (3) is sleeved in described holder (1) from bottom to top, described hollow cylinder (31) and described bottom hollow cylinder (11) thread connection;
Described control hand wheel (2) is set in outside holder (1).
2. micromatic setting as claimed in claim 1, it is characterized in that: described horizontal dome (30) is placed in described top hollow cylinder (10), on the inside surface of this top hollow cylinder (10), be provided with vertically and extend, a plurality of V-shaped grooves (12) of circumferential array, horizontal dome (30) upper with this V-shaped groove (12) over against locating to be provided with radially at least one containing hole (35) of extension, the interior from-inner-to-outer of this containing hole (35) is disposed with spring (36) and steel ball (37), this steel ball (37) connects with the inwall of containing hole (35) by this spring (36), and be pressed on described V-shaped groove (12) by this spring (36).
3. micromatic setting as claimed in claim 1, it is characterized in that: described horizontal dome (30) is placed in described top hollow cylinder (10), on the inside surface of this top hollow cylinder (10), be provided with a plurality of V-shaped grooves (12) of extension, circumferential array vertically, vertically on the outside surface of pull bar (22), be provided with a plurality of annular V shape grooves (25) of arranging vertically, this annular V shape groove (25) is coaxial with this vertical pull bar (22);
Horizontal dome (30) upper with this V-shaped groove (12) over against locating to be provided with the radially at least one accommodating duct (38) of extension, the inside and outside two ends in this accommodating duct (38) are respectively provided with an interior steel ball (39), outer steel ball (300), between this interior steel ball (39) and outer steel ball (300), be provided with the pressure spring of pressure (301) is provided, this pressure spring (301) connects with annular V shape groove (25), V-shaped groove (12) by interior steel ball (39), outer steel ball (300) respectively.
4. micromatic setting as claimed in claim 2, is characterized in that: described containing hole (35), spring (36) and steel ball (37) they are all two, and about described vertical pull bar (22) symmetry.
5. micromatic setting as claimed in claim 3, is characterized in that: described accommodating duct (38), interior steel ball (39), outer steel ball (300) and pressure spring (301) they are all two, and about described vertical pull bar (22) symmetry.
6. micromatic setting as claimed in claim 1, is characterized in that: on described hollow cylinder (31), be provided with the jack (302) for bearing pin (23) are installed.
7. a micromatic setting, comprise holder (1) and governor motion, it is characterized in that: described governor motion comprises control hand wheel (2) and adjustment seat (3), this control hand wheel (2) comprise annular ring (20), circular top plate (21) and perpendicular to this circular top plate (21) and from the inside surface of this circular top plate (21) the vertical pull bar (22) to downward-extension, the end face of annular ring (20) is connected with the periphery of the inside surface of circular top plate (21), and vertically the lower end of pull bar (22) is provided with a duct (24) of passing for bearing pin (23) level;
Described adjustment seat (3) comprises horizontal dome (30) and perpendicular to this horizontal dome (30) and be placed in the hollow cylinder (31) of this horizontal dome (30) inside surface below, on this horizontal dome (30), be provided with the perforation (32) of passing for described vertical pull bar (22), on the inside surface of this horizontal dome (30), be provided with the pin groove (33,34) of two accommodating described bearing pins (23), these two pin grooves (33,34) are mutually vertical, and described perforation (32) the certainly intersection of these two pin grooves (33,34) is passed;
Described holder (1) comprises that top hollow cylinder (10) is connected and is placed in the bottom hollow cylinder (11) of this top hollow cylinder (10) below with this top hollow cylinder (10);
Described adjustment seat (3) is sleeved in described holder (1) from bottom to top, described hollow cylinder (31) and described bottom hollow cylinder (11) thread connection;
Described control hand wheel (2) is set in outside holder (1).
8. the micromatic setting as described in arbitrary claim in claim 1 to 7, it is characterized in that: the below of described hollow cylinder (31) is provided with a top cap (4), top cap (4) comprises horizontal part crown (40) and perpendicular to the upwardly extending open column of inner face (41) of this crown (40), the outside surface of this open column (41) arranges external thread, and the inside surface of the bottom of hollow cylinder (31) arranges internal thread; Described top cap (4) connects with described hollow cylinder (31) by this external thread, internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494454.XU CN203455541U (en) | 2013-08-14 | 2013-08-14 | Fine-tuning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494454.XU CN203455541U (en) | 2013-08-14 | 2013-08-14 | Fine-tuning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455541U true CN203455541U (en) | 2014-02-26 |
Family
ID=50135405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494454.XU Expired - Lifetime CN203455541U (en) | 2013-08-14 | 2013-08-14 | Fine-tuning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455541U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726255A (en) * | 2017-11-02 | 2018-02-23 | 西安华科光电有限公司 | A kind of light source position adjustment mechanism and reflecting sight |
| CN111029856A (en) * | 2019-11-21 | 2020-04-17 | 贵州华烽电器有限公司 | Structure for reminding in-place combination of threaded connector |
-
2013
- 2013-08-14 CN CN201320494454.XU patent/CN203455541U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726255A (en) * | 2017-11-02 | 2018-02-23 | 西安华科光电有限公司 | A kind of light source position adjustment mechanism and reflecting sight |
| CN111029856A (en) * | 2019-11-21 | 2020-04-17 | 贵州华烽电器有限公司 | Structure for reminding in-place combination of threaded connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |