CN109960135B - Device for mechanical big clock - Google Patents
Device for mechanical big clock Download PDFInfo
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- CN109960135B CN109960135B CN201910348934.7A CN201910348934A CN109960135B CN 109960135 B CN109960135 B CN 109960135B CN 201910348934 A CN201910348934 A CN 201910348934A CN 109960135 B CN109960135 B CN 109960135B
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- cam
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- scoring
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- 230000009471 action Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 101100377706 Escherichia phage T5 A2.2 gene Proteins 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000000903 blocking effect Effects 0.000 description 1
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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
- G04B21/00—Indicating the time by acoustic means
- G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
- G04B21/04—Hour wheels; Racks or rakes; Snails or similar control mechanisms
Abstract
The application relates to a device for mechanical big clock inscription, which is characterized by comprising a starting cam fixed on a split shaft and an inscription cam fixed on a hour shaft, wherein the starting lever, the inscription sector tooth, the poking tooth cam, the lifting stop lever and the stop lever are respectively arranged on a clock body through shafts. The application has compact structure, can reduce the outline dimension of the movement, save the processing cost of other parts, realize better symmetry of the movement and improve the aesthetic effect of the appearance; parts are easy to process and convenient to debug; accurate in scoring, improves power and is not easy to lock the movement.
Description
Technical Field
The application relates to a device for mechanical big clock time, belonging to the technical field of clock time control mechanism.
Background
The mechanical turret clock movement mainly comprises a time-moving mechanism, a time-reporting mechanism, a power mechanism and the like; the existing time-stamping mechanism has the defects of various types, difficult processing of parts and compact structure, and the large size of the movement influences the installation and debugging of equipment, so that the processing cost is high; and the movement time is easily influenced by blocking in the running process; the reporting is error prone.
Disclosure of Invention
The application provides a device for mechanical big clock inscription, which aims at the problem that the prior inscription device is easy to make mistakes in inscription.
The technical scheme for solving the technical problems is as follows: the device for mechanical big clock inscription is characterized by comprising a starting cam fixed on a split shaft and an inscription cam fixed on a time shaft, wherein the starting lever, the inscription sector tooth, the tooth shifting cam, the lifting stop lever and the stop lever are respectively arranged on a clock body through shafts;
the starting cam and the reporting cam are on the same axis, the starting cam is contacted with the end part of a power arm of the starting lever, and the end part of a resistance arm of the starting lever is contacted with the end part of the reporting lever;
the end part of the power arm A of the scoring fan tooth is contacted with the scoring cam, the end part of the resistance arm A of the scoring fan tooth is provided with a toothed ring part, the toothed ring part is contacted with the movable end of the lifting lever, and the tooth poking cam is positioned in the toothed ring part; the toothed ring part comprises an elliptical ring, and an external tooth part and an internal tooth part are arranged on one side of the elliptical ring, which is contacted with the lifting stop lever; the external tooth part is provided with four tooth steps; the inner tooth part is provided with three tooth points and an inner tooth step. The tooth shifting cam is connected with the movement through a gear, and the movement drives the tooth shifting cam to rotate.
On the basis of the technical scheme, the application can also make the following improvements for the technical scheme in order to achieve the convenience of use and the stability of equipment:
further, the starting cam comprises a starting cam body, and four groups of driving cambered surfaces and falling sections which are uniformly distributed on the outer ring of the starting cam body; the end parts of the driving cambered surfaces in the same group are positioned at the top of the falling end surfaces, and the other end parts of the driving cambered surfaces are positioned at the bottoms of the falling sections of the adjacent groups; the center of the starting cam body is provided with a starting cam shaft hole.
Further, the included angle between the power arm and the resistance arm of the starting lever forms an obtuse angle; the side of the end part of the resistance arm is provided with a right-angle trapezoid-shaped limiting block, and the inclined waist of the limiting block is parallel to the resistance arm. The power arm and the resistance arm are not in the same plane and are staggered.
Further, the newspaper stopping lever comprises two rotary straight arms with equal length and a newspaper stopping lever shaft hole at the joint of the two rotary straight arms.
Further, the scoring cam comprises a scoring cam body, twelve groups of scoring steps are uniformly distributed on the circumference of the scoring cam body, and each group of scoring steps has four steps with equal height; the center of the scoring cam body is provided with a scoring cam shaft hole.
Further, the included angle between the power arm A and the resistance arm A is a right angle. The power arm A and the resistance arm A are not in the same plane and are staggered.
Further, a clamping block is arranged at the end part of the lifting and stopping lever, which is contacted with the toothed ring part, and the clamping block and the body of the lifting and stopping lever are L-shaped.
Further, a tooth poking cylinder is arranged on the side face of the tooth poking cam.
The application has the advantages that: compact structure, installation and debugging are convenient, improve the degree of accuracy of core nick. The structure is compact, the outline size of the movement can be reduced, the processing cost of other parts is saved, the good symmetry of the movement is realized, and the aesthetic effect of the appearance is improved; parts are easy to process and convenient to debug; accurate in scoring, improves power and is not easy to lock the movement. The application has good effect in controlling the time-knocking action of the mechanical clock.
Drawings
FIG. 1 is a schematic diagram of an apparatus for mechanical grand clock ticking according to the present application;
FIG. 2 is a schematic diagram of a scored sector tooth structure;
FIG. 3 is a schematic view of the structure of the actuating lever;
FIG. 4 is a schematic diagram of the structure of a reporting lever;
FIG. 5 is a schematic illustration of the configuration of the scoring cam;
FIG. 6 is a schematic view of the structure of a tooth shifting cam;
FIG. 7 is a schematic diagram of the positional relationship of the actuation cam, actuation lever, and stop lever;
fig. 8 is a schematic diagram of the positional relationship of the scoring cam, scoring sector tooth, tooth shifting cam, and lifting lever.
The reference numerals are recorded as follows: 1. the starting cam, 1.1, starting cam body, 1.2, driving cambered surface, 1.3, falling section, 2, scoring sector gear, 2.1, power arm A,2.2, resistance arm A,2.3, toothed ring part, 2.31, elliptical ring, 2.32, external tooth part, 2.33, internal tooth part, 3, tooth poking cam, 4, starting lever, 4.1, power arm, 4.2, resistance arm, 4.3, limiting block, 5, stopping lever, 5.1, rotating straight arm, 5.2, stopping lever shaft hole, 6, lifting stopping lever, 6.1, clamping block, 7, scoring cam, 7.1, scoring cam body, 7.2, scoring step, 7.3, and scoring cam shaft hole.
Detailed Description
The principles and features of the present application are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the application and are not to be construed as limiting the scope of the application.
The structure of the application depends on the original internal mechanical structures of the clock, such as the hour hand, the minute hand, the time-telling mechanism and the like, realizes time telling at the whole point (such as 1 point, 2 points and the like) and the whole moment (such as 1 point, 1 moment, 1 point, 2 moment and the like) by installing the structure of the application, and controls the different times of knocking at different moments.
A device for mechanical big clock (see figures 1, 7 and 8) comprises a starting cam 1 fixed on a split shaft and a reporting cam 7 fixed on a time shaft, wherein the starting lever 4, the reporting sector gear 2, the shifting gear cam 3, the lifting and stopping lever 6 and the reporting stopping lever 5 are respectively arranged on a clock body through shafts;
the starting cam 1 and the scoring cam 7 are on the same axis (see fig. 1, 4 and 7), the starting cam 1 is in contact with the end of the power arm 4.1 of the starting lever 4, and the end of the resistance arm 4.2 of the starting lever 4 is in contact with the end of the stop lever 5;
the end part of a power arm A2.1 (see figures 1, 5 and 8) of the scoring fan tooth 2 is contacted by the scoring cam 7, the end part of a resistance arm A2.2 of the scoring fan tooth 2 is provided with a toothed ring part 2.3, the toothed ring part 2.3 is contacted with the movable end of the lifting and stopping lever 6, and the tooth poking cam 3 is positioned in the toothed ring part 2.3; the toothed ring part 2.3 comprises an elliptical ring 2.31, and the side of the elliptical ring 2.31 contacted with the lifting and stopping lever 6 is provided with an external tooth part 2.32 and an internal tooth part 2.33; the external tooth part 2.32 is provided with four tooth steps; the inner toothing system 2.33 has three tooth tips and an inner tooth stage.
On the basis of the above embodiments, the following modifications are made to specific structural components:
the starting cam 1 comprises a starting cam body 1.1 (see fig. 7), four groups of evenly distributed driving cambered surfaces 1.2 and a falling section 1.3 on the outer ring of the starting cam body 1.1; the end parts of the driving cambered surfaces 1.2 in the same group are positioned at the top of the falling end surface 1.3, and the other end parts of the driving cambered surfaces 1.2 are positioned at the bottom of the falling sections 1.3 of the adjacent groups; the center of the starting cam body 1.1 is provided with a starting cam shaft hole 1.4.
The included angle between the power arm 4.1 and the resistance arm 4.2 of the starting lever 4 is an obtuse angle; the side of the end part of the resistance arm 4.2 is provided with a right-angle trapezoid-shaped limiting block 4.3, and the inclined waist of the limiting block 4.3 is parallel to the resistance arm 4.2.
The newspaper stopping lever 5 comprises two rotary straight arms 5.1 with equal length and a newspaper stopping lever shaft hole 5.2 at the joint of the two rotary straight arms 5.1.
The scoring cam 7 comprises a scoring cam body 7.1 (see fig. 5), twelve groups of scoring steps 7.2 are uniformly distributed on the circumference of the scoring cam body 7.1, and each group of scoring steps has four steps with equal height; the center of the scoring cam body 7.1 is provided with a scoring cam shaft hole 7.3.
The included angle between the power arm A2.1 and the resistance arm A2.2 is a right angle.
The end of the lifting lever 6 contacted with the toothed ring part 2.3 is provided with a clamping block 6.1.
The side of the tooth shifting cam 3 is provided with a tooth shifting cylinder. An L-shaped cutting groove is arranged at the edge of the tooth shifting cam.
The mechanism mainly comprises a starting cam 1, a scoring sector gear 2, a tooth shifting cam 3, a starting lever 4, a reporting stopping lever 5, a lifting stopping lever 6 and a scoring cam 7.
When the movement drives the split shaft to rotate and start the cam 1 to rotate, the start cam 1 pushes up the lifting and stopping lever 6 when reaching a high point (the junction of the driving cambered surface 1.2 and the upper end of the falling section 1.3), the lifting and stopping lever 6 lifts, the scoring sector tooth 2 rotates by gravity inertia, the scoring sector tooth 2 is rotationally clamped at the corresponding position of the corresponding scoring cam 7 (at each corresponding moment, the end part of the power arm A of the scoring sector tooth 2 is clamped on the scoring step 7.2 at the corresponding moment on the scoring sector tooth), the scoring cam 7 is arranged on the time shaft of the movement, and the scoring sector tooth 2 just falls on the whole scoring position of the scoring cam 7 when the movement normally walks to the position of a few points. When the movement normally moves, the starting cam 1 falls into the starting cam 1 under the action of gravity when the starting cam 1 reaches the whole moment, the rear stop block of the starting lever 4 is separated from the stop lever 5 under the action of gravity, the whole mechanism is started to rotate under the drive of a gear, meanwhile, the tooth-shifting cam 3 rotates to shift the stop sector tooth 2 to perform return action, each time one tooth is shifted to lift the stop lever 6 to perform locking action, finally, the stop lever 6 blocks the stop sector tooth 2, and the upper stop block of the stop lever 6 blocks the stop lever 5, so that the stop of the stop is performed.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (4)
1. The device for mechanical big clock inscription is characterized by comprising a starting cam (1) fixed on a minute shaft and an inscription cam (7) fixed on a hour shaft, wherein the starting lever (4), the inscription sector gear (2), the poking gear cam (3), the lifting stop lever (6) and the stop lever (5) are respectively arranged on a clock body through shafts;
the starting cam (1) and the reporting cam (7) are on the same axis, the starting cam (1) is contacted with the end part of a power arm (4.1) of the starting lever (4), and the end part of a resistance arm (4.2) of the starting lever (4) is contacted with the end part of the reporting stopping lever (5);
the end part of a power arm A (2.1) of the reporting sector gear (2) is touched by a reporting cam (7), a toothed ring part (2.3) is arranged at the end part of a resistance arm A (2.2) of the reporting sector gear (2), the toothed ring part (2.3) is touched with the movable end of the lifting and stopping lever (6), and the tooth shifting cam (3) is positioned in the toothed ring part (2.3); the toothed ring part (2.3) comprises an elliptical ring (2.31), and an external tooth part (2.32) and an internal tooth part (2.33) are arranged on the side, contacted with the lifting and stopping lever (6), of the elliptical ring (2.31); the external tooth part (2.32) is provided with four tooth steps; the inner tooth part (2.33) is provided with three tooth points and an inner tooth step;
the starting cam (1) comprises a starting cam body (1.1), four groups of driving cambered surfaces (1.2) and a falling section (1.3) which are uniformly distributed on the outer ring of the starting cam body (1.1); the end parts of the driving cambered surfaces (1.2) in the same group are positioned at the top of the falling section (1.3), and the other end parts of the driving cambered surfaces (1.2) are positioned at the bottom of the falling section (1.3) in the adjacent group; the center of the starting cam body (1.1) is provided with a starting cam shaft hole (1.4);
the included angle between the power arm (4.1) and the resistance arm (4.2) of the starting lever (4) is an obtuse angle; a right-angle trapezoid-shaped limiting block (4.3) is arranged on the side face of the end portion of the resistance arm (4.2), and the inclined waist of the limiting block (4.3) is parallel to the resistance arm (4.2);
the newspaper stopping lever (5) comprises two rotary straight arms (5.1) with equal length and a newspaper stopping lever shaft hole (5.2) at the joint of the two rotary straight arms (5.1);
the scoring cam (7) comprises a scoring cam body (7.1), twelve groups of scoring steps (7.2) are uniformly distributed on the circumference of the scoring cam body (7.1), and each group of scoring steps has four steps with equal height; the center of the scoring cam body (7.1) is provided with a scoring cam shaft hole (7.3);
when the movement normally runs, the starting cam (1) falls into the starting cam (1) under the action of gravity when reaching the whole moment, the rear stop block of the starting lever (4) is separated from the stop lever (5) under the action of gravity, the whole mechanism is started to rotate under the drive of a gear, meanwhile, the tooth-shifting cam 3 rotates to shift the stop lever (6) to perform a locking action when shifting the stop lever (6) to perform a return action, finally, the stop lever (6) is blocked to stop the stop lever (5) when shifting the stop lever (6) after the stop of the stop lever (6) is stopped.
2. Device for mechanical grand clock ticking according to claim 1, characterized in that the angle of the power arm a (2.1) is at right angles to the resistance arm a (2.2).
3. Device for mechanical grand clock ticking according to claim 1, characterized in that the end of the lifting lever (6) that is in contact with the toothed ring part (2.3) is provided with a clamping block (6.1).
4. Device for mechanical big clock ticking according to claim 1, characterized in that the side of the tooth-shifting cam (3) is provided with a tooth-shifting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348934.7A CN109960135B (en) | 2019-04-28 | 2019-04-28 | Device for mechanical big clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348934.7A CN109960135B (en) | 2019-04-28 | 2019-04-28 | Device for mechanical big clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109960135A CN109960135A (en) | 2019-07-02 |
| CN109960135B true CN109960135B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348934.7A Active CN109960135B (en) | 2019-04-28 | 2019-04-28 | Device for mechanical big clock |
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| Country | Link |
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| CN (1) | CN109960135B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1416342A1 (en) * | 2002-11-04 | 2004-05-06 | Nouvelle Lémania SA | Timepiece with an alarm provided with surprise-piece lifting lever |
| CH698194B1 (en) * | 2005-03-24 | 2009-06-15 | Patek Philippe Sa | Timepiece with a ringing device. |
| CN101542401A (en) * | 2006-11-21 | 2009-09-23 | 克里斯托夫·克拉雷有限公司 | Ringing mechanism |
| CN102681424A (en) * | 2011-03-08 | 2012-09-19 | 蒙特雷布勒盖股份有限公司 | Striking mechanism with differentiated alarms |
| CN103365198A (en) * | 2012-03-30 | 2013-10-23 | 天津海鸥表业集团有限公司 | A large and small self-ringing control mechanism of a self-ringing mechanical watch |
| CN103425039A (en) * | 2012-05-25 | 2013-12-04 | 天津海鸥表业集团有限公司 | Automatic time-report starting control structure in mechanical watch |
| CN103631127A (en) * | 2012-08-29 | 2014-03-12 | 天津海鸥表业集团有限公司 | Staring mechanism with insurance device |
| CN108241285A (en) * | 2016-12-23 | 2018-07-03 | 布朗潘有限公司 | Mechanical watch with carillon time mechanism |
-
2019
- 2019-04-28 CN CN201910348934.7A patent/CN109960135B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1416342A1 (en) * | 2002-11-04 | 2004-05-06 | Nouvelle Lémania SA | Timepiece with an alarm provided with surprise-piece lifting lever |
| CH698194B1 (en) * | 2005-03-24 | 2009-06-15 | Patek Philippe Sa | Timepiece with a ringing device. |
| CN101542401A (en) * | 2006-11-21 | 2009-09-23 | 克里斯托夫·克拉雷有限公司 | Ringing mechanism |
| CN102681424A (en) * | 2011-03-08 | 2012-09-19 | 蒙特雷布勒盖股份有限公司 | Striking mechanism with differentiated alarms |
| CN103365198A (en) * | 2012-03-30 | 2013-10-23 | 天津海鸥表业集团有限公司 | A large and small self-ringing control mechanism of a self-ringing mechanical watch |
| CN103425039A (en) * | 2012-05-25 | 2013-12-04 | 天津海鸥表业集团有限公司 | Automatic time-report starting control structure in mechanical watch |
| CN103631127A (en) * | 2012-08-29 | 2014-03-12 | 天津海鸥表业集团有限公司 | Staring mechanism with insurance device |
| CN108241285A (en) * | 2016-12-23 | 2018-07-03 | 布朗潘有限公司 | Mechanical watch with carillon time mechanism |
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| CN109960135A (en) | 2019-07-02 |
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