CN106950812B - Tight speed and slow pin fine adjustment mechanism with clamping balance wheel and locking function - Google Patents
Tight speed and slow pin fine adjustment mechanism with clamping balance wheel and locking function Download PDFInfo
- Publication number
- CN106950812B CN106950812B CN201710330595.0A CN201710330595A CN106950812B CN 106950812 B CN106950812 B CN 106950812B CN 201710330595 A CN201710330595 A CN 201710330595A CN 106950812 B CN106950812 B CN 106950812B
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- Prior art keywords
- hairspring
- balance
- speed
- slow
- stud
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims abstract description 7
- 241000446313 Lamella Species 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B18/00—Mechanisms for setting frequency
- G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
- G04B18/023—Regulator or adjustment devices; Indexing devices, e.g. raquettes with means for fine adjustment of the indexing device
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B18/00—Mechanisms for setting frequency
- G04B18/02—Regulator or adjustment devices; Indexing devices, e.g. raquettes
- G04B18/026—Locking the hair spring in the indexing device, e.g. goupille of the raquette
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Springs (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a balance wheel lockable speed and slow pin fine adjustment mechanism with a clamping degree, which comprises a balance splint, a hairspring stud, a hairspring, a shock absorber, a balance wheel and a speed and slow pin mechanism, wherein the balance splint is fixed on a machine core of a mechanical watch, the inner end of the hairspring is connected to a balance wheel shaft, the speed and slow pin mechanism comprises a speed and slow pin body, a hairspring clamp, a speed and slow pin connecting rod and a fine adjustment screw of a large cap small eccentric shaft, the hairspring stud, the speed and slow pin body and the speed and slow pin connecting rod are sleeved on the balance splint through the shock absorber, the hairspring penetrates through the hairspring clamp, the outer end of the hairspring is fixedly connected with the hairspring stud, and the hairspring clamp comprises a hairspring fixed locking flap and a hairspring movable locking flap. The balance spring stud and the speed pin of the invention can be fixed and are convenient to adjust, the balance spring and the balance spring clamp are firmly clamped, the quick rough and fine adjustment of the position of the speed pin body are convenient, the structure is reasonable, and the efficiency of the travel time precision adjustment of the watch is improved.
Description
Technical Field
The invention relates to the technical field of mechanical watches with calipers, in particular to a lockable fine adjustment mechanism with a calipers balance wheel for a fast and slow pin.
Background
The travel time adjusting mechanism of the mechanical dial balance with the caliber consists of a movable outer pile and a speed pin, and because the outer pile and the speed pin are not fixed, the travel time adjusting mechanism is often caused by external force factors such as knocking and bumping in the use process: the outer pile generates displacement, so that the watch has isochronous errors to cause deflection; and (II) the fast and slow needle generates displacement, so that the length of the hairspring which is effectively utilized is changed, and the watch has the phenomenon of being fast or slow in time. In addition, the fast-slow pin of the travel time adjusting mechanism of the balance wheel of the mechanical dial gauge is convenient to adjust and correct, and a certain gap is reserved between the hairspring and the fast-slow pin clamp, so that the hairspring is sometimes stuck with an inner clamp, sometimes stuck with an outer clamp, or stuck with a side clamp, or not stuck with a clamp in the vibration process, the actual working length of the hairspring is changed at any time, the vibration cycle of the balance wheel is unstable, and the travel time of the watch is inaccurate.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a lockable minute adjustment mechanism with a cocking degree balance wheel and a fast-slow pin, which is more favorable for adjusting the travel time accuracy of a watch.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a there is card degree balance wheel can lock speed and slow pin fine-tuning, includes balance spring stud, hairspring, shock absorber, balance and speed and slow pin mechanism, the balance spring stud is fixed on the core of machinery wrist-watch, the inner of hairspring is connected in balance shaft department, the balance spring stud is equipped with a ring form slot hole between the ring outside and stud cylinder, the balance spring stud can be locked on the balance spring stud through the fastening screw of inlaying the dress in ring form slot hole, speed and slow pin mechanism comprises the fine setting screw of speed and slow pin connecting rod, hairspring clamp, speed and slow pin connecting rod through the shock absorber suit on the balance spring stud, the hairspring is worn to establish in the hairspring clamp, and the outer end and the hairspring stud fixed connection of hairspring.
Preferably, the hairspring clamp consists of a hairspring locking flap and a hairspring moving locking flap.
Preferably, the hairspring locking flap is of a cuboid structure, the inner side surface of the hairspring locking flap is a concave arc surface concentric with the hairspring, a concave guide groove perpendicular to the arc surface is formed in the middle of the bottom surface adjacent to the arc edge, flap fixing rivets are arranged on the two sides of the guide groove on the bottom surface of the hairspring locking flap, and the hairspring locking flap is fixedly connected to the fast and slow needle body through the flap fixing rivets.
Preferably, the contact surface of the hairspring movable lock clack is a convex arc surface concentric with the hairspring, a guide arm of a cuboid shape is arranged on the convex arc surface, the guide arm can freely move in the guide groove, a screw hole is formed in the end part, far away from the arc surface, of the guide arm, the hairspring movable lock clack is connected to the fast-slow needle body through a screw arranged in the screw hole, a long hole is formed in the other end of the guide arm, and an eccentric screw is arranged in the long hole.
Preferably, the speed needle connecting rod includes annular main part, the top outside of annular main part is equipped with an annular slot hole, the speed needle connecting rod is through establishing screw II locking connection in the annular slot hole on the speed needle body, the lower part of annular main part is two forked swing arms, the tip inboard and the fine setting screw elastic contact of swing arm.
Preferably, the method comprises the following working steps:
firstly, adjusting the isochronism: loosening the fastening screw, the screw I and the eccentric screw to enable the balance spring to be in a free state, moving the balance spring stud, adjusting the isochronism (non-deflection) of the balance wheel, and then screwing the eccentric screw, the screw I and the fastening screw;
secondly, coarse adjustment: loosening the screw II and the screw I, then rotating the eccentric screw to enable the balance spring movable locking piece to be separated from the balance spring fixed locking piece, moving the fast and slow needle body to perform coarse adjustment on the travel time of the watch, then screwing the screw II, rotating the eccentric screw to enable the balance spring movable locking piece to be tightly attached to the balance spring fixed locking piece to clamp the balance spring, and then screwing the screw I;
thirdly, fine adjustment: and loosening the screw I, rotating the eccentric screw to enable the balance spring movable locking piece to leave the balance spring fixed locking piece, and rotating the fine adjustment screw to push the fast and slow needle connecting rod to finely adjust the position of the fast and slow needle body.
According to the invention, the annular long hole is additionally arranged on the hairspring stud, so that the hairspring stud can be fixed and is convenient to adjust, the hairspring and the hairspring clamp can be firmly clamped by adopting the separately adjustable hairspring clamp, the problem of unstable vibration period of a balance wheel caused by the change of the actual working length of the hairspring due to various reasons such as collision of a watch and the like is effectively solved, the position of the fast and slow needle body can be quickly and coarsely adjusted conveniently, the position of the fast and slow needle connecting rod can be finely adjusted by adjusting the position of the fast and slow needle connecting rod by adopting the fine adjustment screw with the large cap and the small eccentric shaft, the structure is reasonable, and the travel time precision adjustment efficiency of the watch is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pendulum plate of the present invention.
Fig. 3 is a schematic view of the construction of the balance spring stud of the present invention.
FIG. 4 is a front view of the fast and slow needle mechanism of the present invention.
FIG. 5 is a rear view of the fast and slow pin mechanism of the present invention.
Fig. 6 is a schematic diagram of the position structure of the balance spring and the balance spring clamp of the invention.
Fig. 7 is a perspective view of the hairspring dynamic lock lamella of the present invention.
Fig. 8 is a perspective view of the hairspring locking lamella of the present invention.
FIG. 9 is a schematic view of the structure of the regulator pin connecting rod of the present invention.
In the figure: the balance comprises a balance splint 1, a balance spring stud 2, a circular long hole 21, a fastening screw 22, a speed pin 3, a balance spring locking flap 31, a balance spring moving locking flap 32, a guide arm 33, a long hole 34, a guide groove 35, a screw I36, an eccentric screw 37, a fixed flap rivet 38, a balance spring 4, a speed pin connecting rod 5, a circular long hole 51, a swing arm 52, a screw II 55, a fine adjustment screw 6, a vibration damper 7 and a balance wheel 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, a cocked balance wheel lockable minute adjustment mechanism for a minute-speed hand, comprising a balance plate 1, a balance spring stud 2, a hairspring 4, a shock absorber 7, a balance wheel 8 and a minute-speed hand mechanism, wherein the balance plate 1 is fixed on a movement of a mechanical watch, the inner end of the hairspring 4 is connected with the axle of the balance wheel 8, an annular long hole 21 is arranged between the outer side of the ring and a stud cylinder of the balance spring stud 2, the balance spring stud 2 can be locked on the balance plate 1 through a fastening screw 22 embedded in the annular long hole 21, the minute-speed hand mechanism comprises a minute-adjusting screw 6 with a fast-slow pin 3, a hairspring clamp, a fast-slow pin connecting rod 5 and a large cap small eccentric shaft, the balance spring stud 2, the fast-slow pin connecting rod 5 are sleeved on the balance plate 1 through the shock absorber 7, the hairspring 4 is inserted in the hairspring clamp, the outer end of a needle body of the hairspring 4 is fixedly connected with the balance spring stud 2, the hairspring clamp comprises a balance spring fixed locking flap 31 and a balance spring movable locking flap 32, the balance spring locking petal 31 is of a cuboid structure, the inner side surface of the balance spring locking petal 31 is a concave arc surface concentric with the balance spring 4, a concave guide groove 35 perpendicular to the arc surface is arranged in the middle of the bottom surface adjacent to the arc edge, the two sides of the guide groove 35 are provided with fixing petal rivets 38 on the bottom surface of the balance spring locking petal 31, the balance spring locking petal 31 is fixedly connected on the fast and slow needle body 3 through the fixing petal rivets 38, the contact surface of the balance spring movable locking petal 32 is a convex arc surface concentric with the balance spring 4, the convex arc surface is provided with a cuboid-shaped guide arm 33, the guide arm 33 can freely move in the guide groove 35, the end part of the guide arm 33 far away from the arc surface is provided with a screw hole, the balance spring movable locking petal 32 is connected on the fast and slow needle body 3 through a screw arranged in the screw hole, the other end of the guide arm 33 is provided with a long hole 34, an eccentric screw 37 is arranged in the long hole 34, the fast and slow needle connecting rod 5 comprises an annular main body, the outer side of the top of the annular main body is provided with an annular long hole 51, the speed needle connecting rod 5 is locked and connected on the speed needle body 3 through a screw II 55 arranged in the annular long hole 51, the lower part of the annular main body is a two-branch fork-shaped swing arm 52, and the inner side of the end part of the swing arm 52 is in elastic contact with the fine adjustment screw 6.
The working principle is as follows: when the invention is used, the invention is mainly realized by the following steps:
firstly, adjusting the isochronism: loosening the fastening screw 22, the screw i 36 and the eccentric screw 37, enabling the balance spring 4 to be in a free state through the eccentric screw 37, moving the balance spring stud 2, adjusting the isochronism (non-deflection) of the balance wheel 8, and then screwing the eccentric screw 37, the screw i 36 and the fastening screw 22;
secondly, coarse adjustment: loosening the screw II 55 and the screw I36, then screwing the eccentric screw 37 to enable the balance spring movable locking piece 32 to leave the balance spring fixed locking piece 31, moving the fast and slow needle body 3 to perform coarse adjustment on the travel time of the watch, then screwing the screw II 55, screwing the eccentric screw 37 to enable the balance spring movable locking piece 32 to be attached to the balance spring fixed locking piece 31 to clamp the balance spring 4, and then screwing the screw I36;
thirdly, fine adjustment: the screw I36 is loosened, the eccentric screw 37 is rotated to enable the hairspring movable locking piece 32 to leave the hairspring fixed locking piece 31, and the fine adjustment screw 6 is rotated to push the fast and slow needle connecting rod 5 to finely adjust the position of the fast and slow needle body 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The utility model provides a have card degree balance wheel can lock fast slow pin fine-tuning, includes balance weight plate (1), balance spring stud (2), hairspring (4), antivibrator (7), balance wheel (8) and fast slow pin mechanism, balance weight plate (1) is fixed on the core of mechanical watch, the inner of balance spring (4) is connected in balance wheel (8) axle department, its characterized in that: the hairspring stud (2) is provided with a circular long hole (21) between the outer side of a circular ring and a stud body, the hairspring stud (2) can be locked on the swing clamp plate (1) through a fastening screw (22) embedded in the circular long hole (21), the speed and slow pin mechanism consists of a speed and slow pin body (3), a hairspring clamp, a speed and slow pin connecting rod (5) and a fine adjustment screw (6) of a large-cap small eccentric shaft, the hairspring stud (2), the speed and slow pin body (3) and the speed and slow pin connecting rod (5) are sleeved on the swing clamp plate (1) through a shock absorber (7), a hairspring (4) penetrates through the hairspring clamp, and the outer end of the hairspring (4) is fixedly connected with the hairspring stud (2);
the hairspring clamp consists of a hairspring fixed locking flap (31) and a hairspring movable locking flap (32);
balance spring is decided lock lamella (31) and is the cuboid structure, and its inboard face is the spill arc surface with balance spring (4) are concentric, is equipped with spill guide way (35) of perpendicular to cambered surface in the middle of the bottom surface adjacent with the arc limit, both sides at guide way (35) are equipped with decide lamella rivet (38) on the bottom surface of balance spring is decided lock lamella (31), balance spring is decided lock lamella (31) and is passed through and decide lamella rivet (38) fixed connection on fast and slow needle body (3).
2. A cocking balance lockable minute adjustment mechanism for index pins according to claim 1, characterized in that the contact surface of the hairspring movable locking flap (32) is a convex arc surface concentric with the hairspring (4), a rectangular guide arm (33) is provided on the convex arc surface, the guide arm (33) can move freely in the guide groove (35), a screw hole is provided on the end of the guide arm (33) far from the arc surface, the hairspring movable locking flap (32) is connected to the fast-slow needle body (3) through a screw in the screw hole, a long hole (34) is provided on the other end of the guide arm (33), and an eccentric screw (37) is provided in the long hole (34).
3. The balance wheel lockable minute adjustment mechanism with the degree of clamping of claim 1, characterized in that the minute adjustment mechanism with the degree of clamping is composed of a ring-shaped body (5), the top outside of the ring-shaped body is provided with an annular long hole (51), the minute adjustment mechanism with the degree of clamping is composed of the minute adjustment mechanism with the degree of clamping and the balance wheel lockable minute adjustment mechanism with the degree of clamping and the minute adjustment mechanism with the degree of the minute adjustment mechanism with the degree of the minute adjustment with the minute adjustment mechanism with the minute adjustment mechanism with the minute adjustment with the hour adjustment with the minute adjustment with the hour adjustment with the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330595.0A CN106950812B (en) | 2017-05-11 | 2017-05-11 | Tight speed and slow pin fine adjustment mechanism with clamping balance wheel and locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330595.0A CN106950812B (en) | 2017-05-11 | 2017-05-11 | Tight speed and slow pin fine adjustment mechanism with clamping balance wheel and locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106950812A CN106950812A (en) | 2017-07-14 |
| CN106950812B true CN106950812B (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710330595.0A Expired - Fee Related CN106950812B (en) | 2017-05-11 | 2017-05-11 | Tight speed and slow pin fine adjustment mechanism with clamping balance wheel and locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106950812B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112327590B (en) * | 2020-10-28 | 2021-08-20 | 深圳市格雅表业有限公司 | Balance wheel mechanism and movement applying same |
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|---|---|---|---|---|
| FR1135883A (en) * | 1954-09-02 | 1957-05-06 | Merces A G | Speed recorder |
| CH524172A (en) * | 1969-12-01 | 1972-02-29 | Tissot Horlogerie | Device for fixing the outer end of a hairspring regulating a clockwork movement |
| CN1357803A (en) * | 2000-12-07 | 2002-07-10 | Eta草图制造公司 | Oscillating frequency regulating method for mechanic chronometer balance wheel with spring |
| US6609822B1 (en) * | 1999-12-24 | 2003-08-26 | Seiko Instruments Inc. | Rate adjusting method of mechanical timepieces |
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| CN201532535U (en) * | 2009-10-27 | 2010-07-21 | 天津海鸥表业集团有限公司 | Water hairspring stud ring and a regulator pin fixing and adjusting structure |
| CN201725153U (en) * | 2009-10-16 | 2011-01-26 | 黄哲贤 | Accurate compensating and adjusting device of mechanical movement chronometer |
| EP2315081A1 (en) * | 2009-10-26 | 2011-04-27 | Blancpain S.A. | Tourbillon and clockwork including a tourbillon |
| CN202257060U (en) * | 2011-08-23 | 2012-05-30 | 李国强 | Compact disk clock |
| CN102591185A (en) * | 2011-01-06 | 2012-07-18 | Eta瑞士钟表制造股份有限公司 | Index pin for sprung balance |
| CN203732888U (en) * | 2013-12-07 | 2014-07-23 | 辽宁孔雀表业有限公司 | Fine tuning type timing stopwatch speed regulating mechanism |
| WO2014170147A2 (en) * | 2013-04-17 | 2014-10-23 | Ball Watch Company Sa | Mechanical oscillator for a timepiece movement |
| EP2804055A1 (en) * | 2013-05-16 | 2014-11-19 | Blancpain SA. | Regulator having a balance wheel, a spiral spring, a stud and a stud support and assembly consisting of a stud and a stud support |
| CN206833151U (en) * | 2017-05-11 | 2018-01-02 | 李国强 | One kind has card degree escapement to lock fine time adjustment mechanism |
-
2017
- 2017-05-11 CN CN201710330595.0A patent/CN106950812B/en not_active Expired - Fee Related
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1135883A (en) * | 1954-09-02 | 1957-05-06 | Merces A G | Speed recorder |
| CH524172A (en) * | 1969-12-01 | 1972-02-29 | Tissot Horlogerie | Device for fixing the outer end of a hairspring regulating a clockwork movement |
| US6609822B1 (en) * | 1999-12-24 | 2003-08-26 | Seiko Instruments Inc. | Rate adjusting method of mechanical timepieces |
| CN1357803A (en) * | 2000-12-07 | 2002-07-10 | Eta草图制造公司 | Oscillating frequency regulating method for mechanic chronometer balance wheel with spring |
| CN1726436A (en) * | 2002-12-19 | 2006-01-25 | 格拉斯许特钟表有限公司 | Device for the fine adjustment of a balance spring |
| CN1652046A (en) * | 2004-02-05 | 2005-08-10 | 蒙特雷布勒盖股份有限公司 | Balance mechanism for a clockwork movement |
| CN201725153U (en) * | 2009-10-16 | 2011-01-26 | 黄哲贤 | Accurate compensating and adjusting device of mechanical movement chronometer |
| EP2315081A1 (en) * | 2009-10-26 | 2011-04-27 | Blancpain S.A. | Tourbillon and clockwork including a tourbillon |
| CN201532535U (en) * | 2009-10-27 | 2010-07-21 | 天津海鸥表业集团有限公司 | Water hairspring stud ring and a regulator pin fixing and adjusting structure |
| CN201532534U (en) * | 2009-10-27 | 2010-07-21 | 天津海鸥表业集团有限公司 | Fixed structure of watch hairspring stud |
| CN102591185A (en) * | 2011-01-06 | 2012-07-18 | Eta瑞士钟表制造股份有限公司 | Index pin for sprung balance |
| CN202257060U (en) * | 2011-08-23 | 2012-05-30 | 李国强 | Compact disk clock |
| WO2014170147A2 (en) * | 2013-04-17 | 2014-10-23 | Ball Watch Company Sa | Mechanical oscillator for a timepiece movement |
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| EP2804055A1 (en) * | 2013-05-16 | 2014-11-19 | Blancpain SA. | Regulator having a balance wheel, a spiral spring, a stud and a stud support and assembly consisting of a stud and a stud support |
| CN203732888U (en) * | 2013-12-07 | 2014-07-23 | 辽宁孔雀表业有限公司 | Fine tuning type timing stopwatch speed regulating mechanism |
| CN206833151U (en) * | 2017-05-11 | 2018-01-02 | 李国强 | One kind has card degree escapement to lock fine time adjustment mechanism |
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| Publication number | Publication date |
|---|---|
| CN106950812A (en) | 2017-07-14 |
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