CN217360563U - Timing mechanism of mechanical watch - Google Patents

Abstract

The utility model belongs to mechanical wrist-watch field, concretely relates to timing mechanism of mechanical wrist-watch. The technical scheme of the utility model as follows: the utility model provides a chronograph mechanism of mechanical watch, is including counting second structure, score structure, timing structure and controlling the structure, count second structure, score structure and timing structure adopt the mode of plane series connection to install in the core splint group of mechanical watch, it is right to control the structure be used for count second structure, score structure and timing structure implement and control. The utility model provides a mechanical watch's timing mechanism, wherein clutch adopts the vertically form setting, can accurately control, the tooth phenomenon can not appear pushing up.

Description

Timing mechanism of mechanical watch

Technical Field

The utility model belongs to mechanical wrist-watch field, concretely relates to timing mechanism of mechanical wrist-watch.

Background

In a mechanical wristwatch, particularly a stopwatch with a chronograph function, a clutch device and a control device are indispensable. In the movement of the existing timing stopwatch, the clutch device adopts a horizontal installation mode, and a rotating gear is meshed with and separated from a static gear under the action of a control mechanism, so that the starting and the stopping of a timing function are realized. Or the control mechanism of the timing function adopts a cam form, and the cam reciprocates under the action of the control rod. The above structure has the following disadvantages: the second intermediate wheel which is always in a rotating state is meshed with the second counting gear which is in a static state, so that the phenomenon of tooth jacking is easy to occur, and the timing function cannot be implemented; the oscillation amplitude is instantaneously reduced at the moment of meshing the gears, so that the stability of the movement is influenced; the second passing wheel and the second passing wheel have smaller modulus and large processing difficulty; the timing control device adopts a cam form, so that the processing difficulty is high, and the functional reliability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a timing mechanism of mechanical watch, wherein clutch adopts the vertically form setting, can accurately control, the tooth phenomenon can not appear pushing up.

The technical scheme of the utility model as follows:

the utility model provides a chronograph mechanism of mechanical watch, is including counting second structure, score structure, timing structure and controlling the structure, count second structure, score structure and timing structure adopt the mode of plane series connection to install in the core splint group of mechanical watch, it is right to control the structure be used for count second structure, score structure and timing structure implement and control.

Further, the timing mechanism of the mechanical watch comprises a second counting shaft, a second counting wheel, a double-layer gear and a second counting hand, wherein the second counting wheel is fixedly arranged on the second counting shaft; the double-layer gear comprises a small gear and a large gear, the small gear and the large gear are pressed together, and the double-layer gear is sleeved on the second counting shaft; the second counting shaft is arranged in the movement clamping plate group in a rotating connection mode, and the second counting hand is fixedly arranged at the end of the second counting shaft and positioned on the surface of the movement.

Furthermore, the counting structure of the timing mechanism of the mechanical watch comprises a counting shaft, a counting wheel, a transfer gear, a first heart-shaped cam and a counting needle, wherein the counting wheel is fixedly arranged on the counting shaft, the counting shaft is arranged in the movement clamping plate group in a rotating connection mode, and the first heart-shaped cam is fixedly arranged on the counting wheel; the counting wheel is meshed with the transfer gear, and the transfer gear is meshed with the large gear; the counting needle is fixedly arranged at the end of the counting shaft and is positioned on the surface of the machine core.

Furthermore, the timing mechanism of the mechanical watch comprises a timing shaft, a timing wheel, a transmission gear set, a heart-shaped cam II and a timing needle, wherein the timing wheel is fixedly arranged on the timing shaft, the timing shaft is arranged in the movement clamping plate group in a rotating connection mode, and the heart-shaped cam II is fixedly arranged on the timing wheel; the transmission gear set comprises a transmission gear and a transmission gear shaft, the transmission gear and the transmission gear shaft are fixedly connected together, the transmission gear is meshed with the pinion, and the transmission gear shaft is meshed with the timing wheel; the hour meter hand is fixedly arranged at the end of the hour and minute shaft and is positioned on the surface of the movement.

Furthermore, the timing mechanism of the mechanical watch comprises a clutch device, a transfer gear positioning device, a clutch control device and a reset device.

Furthermore, the timing mechanism of the mechanical watch comprises a clutch shaft, an upper clutch, a lower clutch, a connecting spring piece, a tray, a snap spring, a heart-shaped cam III and a spring-pulling rod, wherein two ends of the clutch shaft are fixedly arranged in a machine core clamping plate set, the upper clutch and the lower clutch are sleeved on the clutch shaft, the tray is arranged between the upper clutch and the lower clutch, the connecting spring piece is arranged between the tray and the upper clutch, and the snap spring is arranged between the upper part of the upper clutch and the upper end of the clutch shaft; the upper clutch is provided with an upper clutch gear which is meshed with the second counting wheel; the lower clutch is provided with a lower clutch gear which is meshed with a second wheel of the movement; the heart-shaped cam III is arranged on the upper clutch; the tail end of the poking spring rod is fixedly installed on the upper clutch, and the front end of the poking spring rod is provided with a right-angled bend used for poking the large gear.

Further, in the timing mechanism of the mechanical watch, the connecting spring piece is provided with three short claws and three long claws, the short claws are bent upwards, the long claws are bent downwards, the short claws are used for being hooked with the upper clutch, and the long claws are used for being hooked with the lower clutch.

Further, in the timing mechanism of the mechanical watch, the transfer gear positioning device includes a gear positioning rod, a positioning shaft and a spring leaf, the positioning shaft is fixedly disposed on the movement clamping plate set, a tail portion of the gear positioning rod is rotatably connected with the positioning shaft, a front end of the gear positioning rod is clamped on the transfer gear for positioning, a tail end of the spring leaf is fixedly disposed on the movement clamping plate set, and a front end of the spring leaf is attached to a tail portion of the gear positioning rod for applying pressure to perform positioning.

Furthermore, the clutch control device of the timing mechanism of the mechanical watch comprises a first clutch execution push rod, a first pin shaft, a second clutch execution push rod, a second pin shaft, a guide post wheel, a third pin shaft, a guide post wheel positioning rod, a fourth pin shaft and a starting push rod, wherein the first pin shaft is fixedly arranged on the machine core clamping plate group, and the tail part of the first clutch execution push rod is rotationally connected with the first pin shaft; the second pin shaft is fixedly arranged on the core splint group, and the tail part of the second clutch execution push rod is rotationally connected with the second pin shaft; a return spring rod is arranged at the tail end of the clutch execution push rod I, the end head of the return spring rod is limited by a limiting nail on the core clamping plate group, a first flat shovel is arranged at the front end of the clutch execution push rod I, a second flat shovel is arranged on one side of the front end of the clutch execution push rod II, and a raised head is arranged on the other side of the front end of the clutch execution push rod II; a third pin shaft is fixedly arranged on the machine core splint group, the guide column wheel is sleeved on the third pin shaft, 12 uniformly distributed oblique teeth are arranged at the outer edge of the guide column wheel, 6 uniformly distributed straight teeth are arranged at the upper parts of the oblique teeth, and an inter-tooth groove is formed between every two adjacent straight teeth; the raised head of the clutch execution push rod II is abutted to the straight tooth or the tooth space groove, the tail part of the clutch execution push rod I is lapped on the tail part of the clutch execution push rod II, and the first flat shovel and the second flat shovel are symmetrically arranged on two sides of the tray; the tail part of the guide post wheel positioning rod is fixedly arranged on the movement splint group, and the front end of the guide post wheel positioning rod is propped between 2 helical teeth of the guide post wheel; the fourth pin shaft is fixedly arranged on the machine core splint group, and the middle part of the starting push rod is rotationally connected with the fourth pin shaft; the tail part of the starting push rod is provided with a right-angle key, and the front end of the starting push rod is provided with a hook-shaped body which is hooked on the helical teeth of the guide column wheel.

Furthermore, the reset device of the timing mechanism of the mechanical watch comprises a reset execution push rod, a second reset rod, a reset connecting rod, a fifth pin shaft, a reset push rod, a sixth pin shaft and an elastic reed, wherein the reset execution push rod is of a U-shaped structure, the two sides of the reset execution push rod are respectively a sub-reset rod and a time reset rod, the tail of the second reset rod is fixedly connected with the middle part of the reset execution push rod, the reset execution push rod is provided with a first special-shaped through groove, a second special-shaped through groove and a third special-shaped through groove, the second special-shaped through groove and the third special-shaped through groove are respectively sleeved on 2 clamping plate position nails of the movement clamping plate group, the sub-reset rod is overlapped on the first heart-shaped cam, the second reset rod is overlapped on the second heart-shaped cam, and the front end of the second reset rod is overlapped on the third heart-shaped cam; the pin shaft five is fixedly arranged on the movement clamping plate group, the tail part of the reset connecting rod is rotatably connected with the pin shaft five, the front part of the reset connecting rod is provided with a special-shaped sliding groove and a protruding position nail, the special-shaped sliding groove is sleeved on a clamping plate nail pipe of the movement clamping plate group, a special-shaped through groove of the reset execution push rod is sleeved on the protruding position nail, and the side part of the reset connecting rod is provided with a special-shaped groove; the pin shaft six is fixedly arranged on the machine core splint group, the tail part of the reset push rod is rotationally connected with the pin shaft six, one side of the front part of the reset push rod is provided with a reset right-angle key, the other side of the front part of the reset push rod is provided with a bulge, and the bulge is arranged at the special-shaped groove; one end of the elastic reed is fixedly connected with the reset push rod, and the other end of the elastic reed is fixedly connected with the starting push rod.

The utility model has the advantages that: the utility model provides a mechanical watch's timing mechanism, wherein clutch adopts the vertically form setting, can accurately control, the tooth phenomenon can not appear pushing up.

Drawings

FIG. 1 is a first block diagram of a chronograph mechanism of a mechanical watch;

FIG. 2 is a partial cross-sectional view of a chronograph mechanism of a mechanical watch;

FIG. 3 is a sectional view of the clutch device;

FIG. 4 is a top view of the connecting spring plate;

FIG. 5 is a schematic diagram of the transmission state of the clutch device;

FIG. 6 is a second view of a timing mechanism of the mechanical watch;

FIG. 7 is a top view of the column wheel;

FIG. 8 is a sectional view taken along line A-A of FIG. 7;

FIG. 9 is a structural diagram of a clutch actuator push rod;

FIG. 10 is a second structure view of the clutch actuating push rod;

FIG. 11 is a schematic view of a transfer gear positioning apparatus;

FIG. 12 is a diagram showing the positional relationship between a column wheel, a column wheel positioning lever, and a start push rod;

FIG. 13 is a schematic view of a resetting device;

FIG. 14 is a schematic view of the reset actuator push rod and second reset rod;

FIG. 15 is a view of the structure of the reset connecting rod;

FIG. 16 is a view showing the structure of a reset push rod;

fig. 17 is a diagram showing the connection relationship between the reset push rod, the start push rod and the elastic spring.

Detailed Description

As shown in fig. 1 to 17, a timing mechanism of a mechanical watch includes a second counting structure, a scoring structure, a timing structure, and a control structure, wherein the second counting structure, the scoring structure, and the timing structure are installed in a movement clamping plate group of the mechanical watch in a planar series connection manner, and the control structure is used for controlling the second counting structure, the scoring structure, and the timing structure.

The second counting structure comprises a second counting shaft, a second counting wheel 8, a double-layer gear and a second counting needle 2, wherein the second counting wheel 8 is fixedly arranged on the second counting shaft; the double-layer gear comprises a small gear 31 and a large gear 9, the small gear 31 and the large gear 9 are pressed together, and the double-layer gear is sleeved on the second counting shaft; the second counting shaft is arranged in the movement clamping plate group in a rotating connection mode, and the second counting needle 2 is fixedly arranged at the end of the second counting shaft and is positioned on the surface of the movement.

The scoring structure comprises a scoring shaft, a scoring wheel 5, a transfer gear 7, a first cardioid cam 6 and a scoring needle 3, wherein the scoring wheel 5 is fixedly arranged on the scoring shaft, the scoring shaft is arranged in the movement splint in a rotating connection mode, and the first cardioid cam 6 is fixedly arranged on the scoring wheel 5; the counting wheel 5 is meshed with the transfer gear 7, and the transfer gear 7 is meshed with the large gear 9; the counting needle 3 is fixedly arranged at the end of the counting shaft and is positioned on the surface of the movement.

The timing structure comprises a timing shaft, a timing wheel 12, a transmission gear set, a heart-shaped cam II 13 and a timing needle 4, wherein the timing wheel 12 is fixedly arranged on the timing shaft, the timing shaft is arranged in a movement clamping plate group in a rotating connection mode, and the heart-shaped cam II 13 is fixedly arranged on the timing wheel 12; the transmission gear set comprises a transmission gear 11 and a transmission gear shaft 10, the transmission gear 11 and the transmission gear shaft 10 are fixedly connected together, the transmission gear 11 is meshed with the pinion 31, and the transmission gear shaft 10 is meshed with the timing wheel 12; the hour meter hand 4 is fixedly arranged at the end of the hour and minute shaft and is positioned on the surface of the movement.

The control structure comprises a clutch device, a transfer gear positioning device, a clutch control device and a reset device.

The clutch device comprises a clutch shaft 23, an upper clutch 14, a lower clutch 24, a connecting spring piece 25, a tray 26, a snap spring 27, a heart-shaped cam III 15 and a spring shifting rod 62, wherein two ends of the clutch shaft 23 are fixedly arranged in a machine core clamping plate set, the upper clutch 14 and the lower clutch 24 are sleeved on the clutch shaft 23, the tray 26 is arranged between the upper clutch 14 and the lower clutch 24, the connecting spring piece 25 is arranged between the tray 26 and the upper clutch 14, and the snap spring 27 is arranged between the upper part of the upper clutch 14 and the upper end of the clutch shaft 23; the upper clutch 14 is provided with an upper clutch gear which is meshed with the second counting wheel 8; the lower clutch 24 is provided with a lower clutch gear which is meshed with a second wheel 30 of the movement, and a second hand 1 is connected with the second wheel 30; the heart-shaped cam III 15 is arranged on the upper clutch 14; the tail end of the poking spring rod 62 is fixedly arranged on the upper clutch 14, and the front end of the poking spring rod 62 is provided with a right-angled bend used for poking the gearwheel 9.

The connecting spring piece 25 is provided with three short claws 28 and three long claws 29, the short claws 28 are bent upwards, the long claws 29 are bent downwards, the short claws 28 are used for being hooked with the upper clutch 14, and the long claws 29 are used for being hooked with the lower clutch 24.

The transfer gear positioning device comprises a gear positioning rod 19, a positioning shaft and a spring piece 20, the positioning shaft is fixedly arranged on a machine core clamping plate group, the tail part of the gear positioning rod 19 is rotatably connected with the positioning shaft, the front end 21 of the gear positioning rod is clamped on the transfer gear 7 for positioning, the tail end of the spring piece 20 is fixedly arranged on the machine core clamping plate group, and the front end of the spring piece 20 is attached to the tail part of the gear positioning rod 19 for applying pressure to implement positioning.

The clutch control device comprises a first clutch execution push rod 16, a first pin shaft, a second clutch execution push rod 17, a second pin shaft, a guide post wheel 18, a third pin shaft, a guide post wheel positioning rod 22, a fourth pin shaft and a starting push rod 42, wherein the first pin shaft is fixedly arranged on the machine core splint group, and the tail part of the first clutch execution push rod 16 is rotationally connected with the first pin shaft; the second pin shaft is fixedly arranged on the machine core splint group, and the tail part of the second clutch execution push rod 17 is rotationally connected with the second pin shaft; a return spring rod 37 is arranged at the tail end of the clutch execution push rod I, the end of the return spring rod 37 is limited by a limiting nail on the core clamping plate group, a first flat shovel 36 is arranged at the front end of the clutch execution push rod I16, a second flat shovel 40 is arranged on one side of the front end of the clutch execution push rod II 17, and a raised head 63 is arranged on the other side of the front end of the clutch execution push rod II; a third pin shaft is fixedly arranged on the machine core splint group, the guide column wheel 18 is sleeved on the third pin shaft, 12 uniformly distributed oblique teeth 32 are arranged on the outer edge of the guide column wheel 18, 6 uniformly distributed straight teeth 33 are arranged at the upper parts of the oblique teeth 32, and an inter-tooth groove 34 is formed between every two adjacent straight teeth 33; the raised head 63 is abutted to the straight teeth 33 or the inter-tooth grooves 34, the tail 38 of the first clutch execution push rod is lapped on the tail 41 of the second clutch execution push rod, and the first blade 36 and the second blade 40 are symmetrically arranged on two sides of the tray 26; the tail part of the guide post wheel positioning rod 22 is fixedly arranged on the machine core splint group, and the front end of the guide post wheel positioning rod 22 is propped between 2 helical teeth 32 of the guide post wheel 18; the fourth pin shaft is fixedly arranged on the machine core splint group, and the middle part of the starting push rod 42 is rotationally connected with the fourth pin shaft; the tail part of the starting push rod 42 is provided with a right-angle key 43, the front end of the starting push rod 42 is provided with a hook body 44, and the hook body 44 is hooked on the helical tooth 32 of the column wheel 18.

The reset device comprises a reset execution push rod 45, a second reset rod, a reset connecting rod, a fifth pin shaft 53, a reset push rod 56, a sixth pin shaft and an elastic reed 61, wherein the reset execution push rod 45 is of a U-shaped structure, the two sides of the reset execution push rod 45 are respectively a sub reset rod 50 and a time reset rod 49, the tail part of the second reset rod is fixedly connected with the middle part of the reset execution push rod 45 through two rivets 52, the reset execution push rod 45 is provided with a first special-shaped through groove 46, a second special-shaped through groove 47 and a third special-shaped through groove 48, the second special-shaped through groove 47 and the third special-shaped through groove 48 are respectively sleeved on 2 clamping plate position nails of the core clamping plate group, the sub reset rod 50 is lapped on a first heart-shaped cam 6, the time reset rod 49 is lapped on a second heart-shaped cam 13, and the front end 51 of the second reset rod is lapped on a third heart-shaped cam 15; the pin shaft five 53 is fixedly arranged on the machine core splint group, the tail part of the reset connecting rod is rotationally connected with the pin shaft five 53, the front part of the reset connecting rod is provided with a special-shaped sliding groove 54 and a convex position nail 59, the special-shaped sliding groove 54 is sleeved on a splint nail tube of the machine core splint group, the special-shaped through groove one 46 of the reset execution push rod 45 is sleeved on the convex position nail 59, and the side part of the reset connecting rod is provided with a special-shaped groove 55; the pin shaft six is fixedly arranged on the machine core splint group, the tail part of the reset push rod 56 is rotationally connected with the pin shaft six, one side of the front part of the reset push rod 56 is provided with a reset right-angle key 58, the other side of the front part of the reset push rod 56 is provided with a bulge 60, and the bulge 60 is arranged at the special-shaped groove 55; one end of the elastic reed 61 is fixedly connected with the reset push rod 56, and the other end is fixedly connected with the starting push rod 42.

The working process is as follows: a raised head 63 of a clutch execution push rod II 17 is abutted against the straight tooth 33, the first flatshovel 36 and the second flatshovel 40 support the tray 26, the upper clutch 14 and the lower clutch 24 are in a separated state, the second wheel 30 normally runs, and the second counting structure, the scoring structure and the timing structure are in a non-working state;

the raised head 63 of the second clutch execution push rod 17 is abutted to the position of the inter-tooth groove 34, the return spring rod 37 applies force to the first clutch execution push rod 16 and the second clutch execution push rod 17, the first flat shovel 36 and the second flat shovel 40 are separated towards two sides to put down the tray 26, the upper clutch 14 and the lower clutch 24 are in a closed state, the short claw 28 of the connecting spring piece 25 is hooked with the upper clutch 14, the long claw 29 is hooked with the lower clutch 24, the second wheel 30 drives the lower clutch 24 and the upper clutch 14 to rotate together, the upper clutch gear drives the second counting wheel 8 to rotate, and the second counting hand 2 counts seconds; the second counting wheel 8 rotates for a circle, the poking spring rod 62 pokes the big gear 9 to rotate by one tooth, the big gear 9 drives the scoring wheel 5 to rotate through the transfer gear 7, and the scoring wheel 5 conducts scoring; the pinion 31 drives the timing wheel 12 to rotate through the transmission gear set, and the timing wheel 12 performs timing;

pressing the right-angle key 43, starting the hook body 44 of the push rod 42 to hook the inclined teeth 32 of the column guide wheel 18 to rotate for one position, and adjusting the raised head 63 of the second clutch execution push rod 17 to be propped against the straight teeth 33 or the grooves 34 between the teeth, thereby controlling the on-off of the clutch device;

and when the reset right-angle key 58 is pressed, the reset execution push rod 45 and the second reset rod push the first heart-shaped cam 6, the second heart-shaped cam 13 and the third heart-shaped cam 15 to rotate and limit at the specified positions, so that the second counting hand 2, the counting hand 3 and the counting hand 4 are in a zero state.

Claims (10)

1. The utility model provides a chronograph mechanism of mechanical watch, its characterized in that, includes second structure, score structure, timing structure and controls the structure, second structure, score structure and timing structure adopt the mode of plane series connection to install in the core splint group of mechanical watch, it is used for right to control the structure is controlled in second structure, score structure and timing structure implementation.

2. The mechanical watch movement of claim 1, wherein the second counting structure includes a second counting shaft, a second counting wheel, a double-layer gear, and a second counting hand, the second counting wheel being fixedly disposed on the second counting shaft; the double-layer gear comprises a small gear and a large gear, the small gear and the large gear are pressed together, and the double-layer gear is sleeved on the second counting shaft; the second counting shaft is arranged in the movement clamping plate group in a rotating connection mode, and the second counting hand is fixedly arranged at the end of the second counting shaft and positioned on the surface of the movement.

3. The timing mechanism of a mechanical wristwatch according to claim 2, wherein said scoring structure comprises a scoring shaft, a scoring wheel, a transfer gear, a first heart cam and a scoring hand, said scoring wheel being fixedly disposed on said scoring shaft, said scoring shaft being rotatably mounted in said movement clamping plate set, said first heart cam being fixedly disposed on said scoring wheel; the counting wheel is meshed with the transfer gear, and the transfer gear is meshed with the large gear; the counting needle is fixedly installed at the end of the counting shaft and is positioned on the surface of the machine core.

4. A chronograph mechanism of a mechanical watch according to claim 3, characterized in that said chronograph structure comprises a chronograph axle, a chronograph wheel, a transfer gear set, a heart cam two and a chronograph hand, said chronograph wheel being fixedly arranged on said chronograph axle, said chronograph axle being mounted in a movement clamping plate set in a rotary connection, a heart cam two being fixedly arranged on said chronograph wheel; the transmission gear set comprises a transmission gear and a transmission gear shaft, the transmission gear and the transmission gear shaft are fixedly connected together, the transmission gear is meshed with the pinion, and the transmission gear shaft is meshed with the timing wheel; the timing needle is fixedly installed at the end of the timing shaft and is positioned on the surface of the movement.

5. The mechanical wristwatch timing mechanism of claim 4, wherein the manipulation structure comprises a clutch device, a transfer gear positioning device, a clutch control device and a reset device.

6. The timing mechanism of a mechanical wristwatch of claim 5, wherein the clutch device comprises a clutch shaft, an upper clutch, a lower clutch, a connecting spring plate, a tray, a snap spring, a heart cam III and a spring-pulling rod, two ends of the clutch shaft are fixedly arranged in a movement clamping plate set, the upper clutch and the lower clutch are sleeved on the clutch shaft, the tray is arranged between the upper clutch and the lower clutch, the connecting spring plate is arranged between the tray and the upper clutch, and the snap spring is arranged between the upper part of the upper clutch and the upper end of the clutch shaft; the upper clutch is provided with an upper clutch gear which is meshed with the second counting wheel; the lower clutch is provided with a lower clutch gear which is meshed with a second wheel of the machine core; the heart-shaped cam III is arranged on the upper clutch; the tail end of the poking spring rod is fixedly installed on the upper clutch, and the front end of the poking spring rod is provided with a right-angled bend used for poking the large gear.

7. The mechanical wristwatch timing mechanism of claim 6, wherein said connection spring piece is provided with three short claws and three long claws, said short claws are bent upward and said long claws are bent downward, said short claws are adapted to be hooked with an upper clutch and said long claws are adapted to be hooked with a lower clutch.

8. The timing mechanism of mechanical wristwatch of claim 6, wherein the positioning device of the transfer gear comprises a positioning rod, a positioning shaft and a spring plate, the positioning shaft is fixedly disposed on the movement clamping plate set, the rear portion of the positioning rod of the gear is rotatably connected to the positioning shaft, the front end of the positioning rod of the gear is clamped on the transfer gear for positioning, the rear end of the spring plate is fixedly disposed on the movement clamping plate set, and the front end of the spring plate is attached to the rear portion of the positioning rod of the gear for positioning by applying pressure.

9. The timing mechanism of a mechanical wristwatch as claimed in claim 8, wherein the clutch control device comprises a first clutch actuating push rod, a first pin shaft, a second clutch actuating push rod, a second pin shaft, a guide post wheel, a third pin shaft, a guide post wheel positioning rod, a fourth pin shaft and a starting push rod, the first pin shaft is fixedly arranged on the movement clamping plate group, and the tail part of the first clutch actuating push rod is rotatably connected with the first pin shaft; the second pin shaft is fixedly arranged on the machine core clamping plate group, and the tail part of the second clutch execution push rod is rotationally connected with the second pin shaft; a return spring rod is arranged at the tail end of the clutch execution push rod I, the end head of the return spring rod is limited by a limiting nail on the core clamping plate group, a first flat shovel is arranged at the front end of the clutch execution push rod I, a second flat shovel is arranged on one side of the front end of the clutch execution push rod II, and a raised head is arranged on the other side of the front end of the clutch execution push rod II; a third pin shaft is fixedly arranged on the machine core splint group, the guide column wheel is sleeved on the third pin shaft, 12 uniformly distributed oblique teeth are arranged at the outer edge of the guide column wheel, 6 uniformly distributed straight teeth are arranged at the upper parts of the oblique teeth, and an inter-tooth groove is formed between every two adjacent straight teeth; the raised head of the clutch execution push rod II is abutted against the straight teeth or the grooves between the teeth, the tail part of the clutch execution push rod I is lapped on the tail part of the clutch execution push rod II, and the first flat shovel and the second flat shovel are symmetrically arranged on two sides of the tray; the tail part of the guide post wheel positioning rod is fixedly arranged on the movement splint group, and the front end of the guide post wheel positioning rod is propped between 2 helical teeth of the guide post wheel; the fourth pin shaft is fixedly arranged on the machine core splint group, and the middle part of the starting push rod is rotationally connected with the fourth pin shaft; the tail part of the starting push rod is provided with a right-angle key, and the front end of the starting push rod is provided with a hook-shaped body which is hooked on the helical teeth of the guide column wheel.

10. The mechanical wristwatch timing mechanism according to claim 9, wherein the reset device comprises a reset execution push rod, a second reset rod, a reset connecting rod, a fifth pin shaft, a reset push rod, a sixth pin shaft and an elastic reed, the reset execution push rod is of a U-shaped structure, the two sides of the reset execution push rod are respectively a sub reset rod and a time reset rod, the tail of the second reset rod is fixedly connected with the middle part of the reset execution push rod, the reset execution push rod is provided with a first special-shaped through groove, a second special-shaped through groove and a third special-shaped through groove, the second special-shaped through groove and the third special-shaped through groove are respectively sleeved on 2 clamping plate position nails of the movement clamping plate group, the sub reset rod is overlapped on the first heart-shaped cam, the second reset rod is overlapped on the second heart-shaped cam, and the front end of the second reset rod is overlapped on the third heart-shaped cam; the pin shaft five is fixedly arranged on the machine core splint group, the tail part of the reset connecting rod is rotationally connected with the pin shaft five, the front part of the reset connecting rod is provided with a special-shaped sliding groove and a convex position nail, the special-shaped sliding groove is sleeved on a splint nail pipe of the machine core splint group, the special-shaped through groove of the reset execution push rod is sleeved on the convex position nail, and the side part of the reset connecting rod is provided with a special-shaped groove; the pin shaft six is fixedly arranged on the machine core splint group, the tail part of the reset push rod is rotationally connected with the pin shaft six, one side of the front part of the reset push rod is provided with a reset right-angle key, the other side of the front part of the reset push rod is provided with a bulge, and the bulge is arranged at the special-shaped groove; one end of the elastic reed is fixedly connected with the reset push rod, and the other end of the elastic reed is fixedly connected with the starting push rod.

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