CN211375326U

CN211375326U - Clock wheel with shockproof function

Info

Publication number: CN211375326U
Application number: CN202020314301.2U
Authority: CN
Inventors: 龙德强
Original assignee: Shenzhen Xinyilong Precision Hardware Co ltd
Current assignee: Shenzhen Xinyilong Precision Hardware Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-08-28
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to the technical field of clock wheels, and discloses a clock wheel with shockproof function, which comprises a wheel shaft, wherein the side wall of the wheel shaft is fixedly connected with a concave snap ring, the outside of the concave snap ring is connected with a convex snap ring matched with the concave snap ring through a connecting mechanism, and the side wall of the convex snap ring is connected with wheel teeth through a limiting mechanism; stop gear includes the slide of a plurality of sliding connection at the teeth of a cogwheel inside, and a plurality of spacing grooves have been seted up to the inner wall of the teeth of a cogwheel, and slide sliding connection is at the spacing inslot, and the three telescopic link of the lateral wall fixedly connected with of spacing groove, the telescopic link are kept away from the fixed one end of spacing groove lateral wall and the lateral wall fixed connection of slide. The utility model discloses can provide certain elasticity at the clock and watch wheel during operation, reduce vibrations to the damage that the clock and watch wheel brought and can make the torsion transfer of the teeth of a cogwheel partly to protruding type snap ring, reduce the damage to the shaft, be convenient for change protruding type snap ring moreover, make things convenient for the use of repairment master.

Description

Clock wheel with shockproof function

Technical Field

The utility model relates to a clock and watch wheel technical field especially relates to a clock and watch wheel with shockproof function.

Background

A timepiece wheel is an important component part of a timepiece movement for driving a part having a non-zero unbalance with respect to the pivot axis of the wheel, the wheel including, on the one hand, an arbour adapted to pivotably guide the wheel about the pivot axis and, on the other hand, a transmission mechanism arranged or fitted on a rim of the wheel, the wheel including at least one flexible element located between the arbour and the rim.

The existing clock wheel needs to reduce the influence of vibration on the clock wheel in the use process, the clock wheel can damage more fragile elements in the clock movement under the condition of vibration, and the connecting part of a wheel shaft and gear teeth can be abraded due to torsion in the normal use process of the clock wheel, so that the service life of the clock wheel is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art clock and watch wheel need reduce the influence of vibrations to it in the use, and clock and watch wheel can destroy the interior more fragile component of clock and watch movement under the condition of vibrations, and clock and watch wheel is in normal use in addition, because the reason of torsion, can wear and tear the junction of shaft and the teeth of a cogwheel, influences clock and watch wheel life's problem, and the clock and watch wheel with shockproof function that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clock wheel with a shockproof function comprises a wheel shaft, wherein a concave snap ring is fixedly connected to the side wall of the wheel shaft, a convex snap ring matched with the concave snap ring is connected to the outside of the concave snap ring through a connecting mechanism, and the side wall of the convex snap ring is connected with wheel teeth through a limiting mechanism;

the limiting mechanism comprises a plurality of sliding plates which are connected inside the gear teeth in a sliding manner, a plurality of limiting grooves are formed in the inner wall of the gear teeth, the sliding plates are connected in the limiting grooves in a sliding manner, three telescopic rods are fixedly connected to the side walls of the limiting grooves, the fixed ends of the telescopic rods, far away from the side walls of the limiting grooves, are fixedly connected with the side walls of the sliding plates, first springs sleeved outside the telescopic rods are fixedly connected between the side walls of the sliding plates and the side walls of the limiting grooves, sliding grooves with T-shaped cross sections are formed in the upper side walls of the limiting grooves, connecting plates are connected in the sliding grooves in a sliding manner, the lower surfaces of the connecting plates are fixedly connected with the sliding plates through connecting shafts, first triangular sliding blocks are fixedly connected to the upper surfaces of the connecting plates, insertion holes are formed in the upper surfaces of the sliding grooves, the slide keeps away from three gag lever post of lateral wall fixedly connected with of telescopic link, the lateral wall of protruding type snap ring is seted up with gag lever post assorted slot.

Preferably, coupling mechanism includes the connecting block of fixed connection at protruding type snap ring upper surface, the lateral wall of connecting block is seted up and is counted there is the connecting hole, it has the connecting rod to peg graft in the connecting hole, the last fixed surface of concave type snap ring is connected with the fixed block, the lateral wall of fixed block seted up with connecting rod assorted fixed slot, the supported hole has been seted up to the upper surface of connecting block, it has the bracing piece to peg graft in the supported hole, the pole wall of connecting rod seted up with bracing piece assorted card hole, the upper end fixedly connected with arm-tie of bracing piece, the same root cover of fixedly connected with is established the second spring outside the bracing piece between arm-tie and.

Preferably, two clamping grooves are symmetrically formed in the side wall of the pressing rod, and two clamping blocks matched with the clamping grooves are symmetrically and fixedly connected to the side wall of the gear tooth.

Preferably, the upper end of the pressure lever is fixedly connected with a ring plate.

Preferably, two limiting grooves are symmetrically formed in the side wall of the concave clamping ring, and the side wall of the convex clamping ring is fixedly connected with a limiting block matched with the limiting grooves.

Preferably, the side wall of the limiting rod is symmetrically and fixedly connected with two supporting blocks, and the side wall of the limiting groove is provided with a supporting groove matched with the supporting blocks.

Compared with the prior art, the utility model provides a clock and watch wheel with shockproof function possesses following beneficial effect:

1. this clock and watch wheel with shockproof function, through the stop gear who sets up, can provide certain elasticity at the clock and watch wheel during operation, reduce the damage that vibrations brought the clock and watch wheel.

2. This clock and watch wheel with shockproof function through coupling mechanism, protruding type snap ring and the concave type snap ring that sets up, can make the torsion of the teeth of a cogwheel transfer to protruding type snap ring partly, reduces the damage to the shaft, is convenient for change protruding type snap ring moreover, makes things convenient for the use of repairing master's table.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can provide certain elasticity at clock and watch wheel during operation, reduce vibrations to the damage that clock and watch wheel brought and can make the torsion transfer of the teeth of a cogwheel convex type snap ring partly, reduce the damage to the shaft, be convenient for change convex type snap ring moreover, make things convenient for the use of repairing table master.

Drawings

Fig. 1 is a schematic structural view of a clock wheel with a shock-proof function according to the present invention;

FIG. 2 is a front sectional view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is an enlarged view of portion C of FIG. 4;

fig. 6 is a partial sectional view taken along line D-D in fig. 4.

In the figure: the wheel axle, the concave snap ring of 2, the convex snap ring of 3, 4 coupling mechanisms, 41 connecting blocks, 42 connecting holes, 43 connecting rods, 44 fixed blocks, 45 fixed slots, 46 supporting holes, 47 supporting rods, 48 clamping holes, 49 pulling plates, 410 second springs, 5 limiting mechanisms, 51 sliding plates, 52 limiting grooves, 53 telescopic rods, 54 first springs, 55 sliding grooves, 56 connecting plates, 57 first triangular sliding blocks, 58 jacks, 59 pressing rods, 510 second triangular sliding blocks, 511 limiting rods, 512 inserting grooves, 6 gear teeth, 7 clamping grooves, 8 clamping blocks, 9 ring plates, 10 limiting grooves, 11 limiting blocks, 12 supporting blocks and 13 supporting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a clock wheel with a shockproof function comprises a wheel shaft 1, wherein a concave snap ring 2 is fixedly connected to the side wall of the wheel shaft 1, a convex snap ring 3 matched with the concave snap ring 2 is connected to the outside of the concave snap ring 2 through a connecting mechanism 4, and the side wall of the convex snap ring 3 is connected with a gear tooth 6 through a limiting mechanism 5;

the limiting mechanism 5 comprises a plurality of sliding plates 51 which are slidably connected inside the gear teeth 6, a plurality of limiting grooves 52 are formed in the inner wall of the gear teeth 6, the sliding plates 51 are slidably connected in the limiting grooves 52, three telescopic rods 53 are fixedly connected to the side walls of the limiting grooves 52, one ends of the telescopic rods 53 far away from the side walls of the limiting grooves 52 are fixedly connected with the side walls of the sliding plates 51, a first spring 54 which is sleeved outside the telescopic rods 53 is fixedly connected between the side walls of the sliding plates 51 and the side walls of the limiting grooves 52, sliding grooves 55 with a T-shaped cross section are formed in the upper side walls of the limiting grooves 52, connecting plates 56 are slidably connected in the sliding grooves 55, the lower surfaces of the connecting plates 56 are fixedly connected with the sliding plates 51 through connecting shafts, first triangular sliding blocks 57 are fixedly connected with the upper surfaces of the connecting plates 56, insertion holes 58 are formed in the upper surfaces of the sliding grooves 55, the side wall of the sliding plate 51 far away from the telescopic rod 53 is fixedly connected with three limiting rods 511, and the side wall of the convex clamping ring 3 is provided with a slot 512 matched with the limiting rods 511.

Coupling mechanism 4 includes the connecting block 41 of fixed connection at the 3 upper surfaces of protruding type snap ring, the lateral wall of connecting block 41 is seted up and is counted connecting hole 42, it has connecting rod 43 to peg graft in the connecting hole 42, the last fixed surface of concave type snap ring 2 is connected with fixed block 44, the lateral wall of fixed block 44 seted up with connecting rod 43 assorted fixed slot 45, supporting hole 46 has been seted up to the upper surface of connecting block 41, peg graft in the supporting hole 46 has bracing piece 47, the pole wall of connecting rod 43 seted up with bracing piece 47 assorted card hole 48, the upper end fixedly connected with arm-tie 49 of bracing piece 47, the same root cover of fixedly connected with is established at the outer second spring 410 of bracing piece 47 between arm-tie 49 and the connecting block 41, be convenient for change protruding type.

Two draw-in grooves 7 have been seted up to the lateral wall symmetry of depression bar 59, and the lateral wall symmetry fixedly connected with of teeth of a cogwheel 6 is two with draw-in groove 7 assorted fixture block 8, avoids depression bar 59 to drive first triangle slider 57 and rotates.

The upper ends of the pressure levers 59 are fixedly connected with a ring plate 9, so that all the pressure levers 59 can be pressed conveniently.

Two limit grooves 10 have been seted up to concave type snap ring 2's lateral wall symmetry, convex type snap ring 3's lateral wall fixedly connected with limit groove 10 assorted limit piece 11, prevent that convex type snap ring 3 from moving downwards and breaking away from concave type snap ring 2.

The lateral wall symmetry fixedly connected with two supporting shoes 12 of gag lever post 511, the lateral wall of spacing groove 52 is seted up and is supported the groove 13 with supporting shoe 12 assorted, makes things convenient for gag lever post 511 to drive protruding type snap ring 3 more and rotates.

The utility model discloses in, during the use, carry out arm-tie 49 to the direction of keeping away from connecting block 41, arm-tie 49 beats bracing piece 47 and upwards moves suitable position, make bracing piece 47 break away from the card hole, then keep away from connecting block 41's direction mutually and carry out connecting rod 43, then move the loop plate 9 downwards, loop plate 9 drives depression bar 59 and second triangle slider 510 and moves downwards, mutually supporting through first triangle slider 57 and second triangle slider 510 makes first triangle slider 57 move to the direction of keeping away from shaft 1, first triangle slider 57 drives slide 51 and gag lever post 511 and moves, make gag lever post 511 and slot 512 break away from, can take out protruding type snap ring 3, operation in the opposite direction can install protruding type snap ring 3 of accomplishing, when protruding type snap ring 3 damages, convenient table master's use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clock wheel with a shockproof function comprises a wheel shaft (1), and is characterized in that a concave snap ring (2) is fixedly connected to the side wall of the wheel shaft (1), a convex snap ring (3) matched with the concave snap ring (2) is connected to the outside of the concave snap ring (2) through a connecting mechanism (4), and the side wall of the convex snap ring (3) is connected with gear teeth (6) through a limiting mechanism (5);

the limiting mechanism (5) comprises a plurality of sliding plates (51) which are slidably connected inside the gear teeth (6), a plurality of limiting grooves (52) are formed in the inner wall of the gear teeth (6), the sliding plates (51) are slidably connected in the limiting grooves (52), three telescopic rods (53) are fixedly connected with the side walls of the limiting grooves (52), the telescopic rods (53) are far away from the fixed end of the side wall of the limiting groove (52) and fixedly connected with the side wall of the sliding plate (51), a first spring (54) which is sleeved outside the telescopic rods (53) is fixedly connected between the side wall of the sliding plate (51) and the side wall of the limiting groove (52), a sliding groove (55) with a T-shaped structure as a cross section is formed in the upper side wall of the limiting groove (52), a connecting plate (56) is slidably connected in the sliding groove (55), and the lower surface of the connecting plate (56), the last fixed surface of connecting plate (56) is connected with first triangle slider (57), jack (58) have been seted up to the upper surface of spout (55), it has depression bar (59) to peg graft in jack (58), the lower extreme fixedly connected with and first triangle slider (57) assorted second triangle slider (510) of depression bar (59), the three gag lever post (511) of lateral wall fixedly connected with of telescopic link (53) are kept away from in slide (51), lateral wall of protruding type snap ring (3) seted up with gag lever post (511) assorted slot (512).

2. The clock wheel with the shockproof function according to claim 1, wherein the connecting mechanism (4) comprises a connecting block (41) fixedly connected to the upper surface of the convex snap ring (3), a connecting hole (42) is formed in the side wall of the connecting block (41), a connecting rod (43) is inserted into the connecting hole (42), a fixed block (44) is fixedly connected to the upper surface of the concave snap ring (2), a fixed groove (45) matched with the connecting rod (43) is formed in the side wall of the fixed block (44), a supporting hole (46) is formed in the upper surface of the connecting block (41), a supporting rod (47) is inserted into the supporting hole (46), a clamping hole (48) matched with the supporting rod (47) is formed in the rod wall of the connecting rod (43), and a pulling plate (49) is fixedly connected to the upper end of the supporting rod (47), a second spring (410) sleeved outside the support rod (47) is fixedly connected between the pulling plate (49) and the connecting block (41).

3. The clock wheel with the shockproof function according to claim 1, characterized in that the side wall of the pressure lever (59) is symmetrically provided with two slots (7), and the side wall of the gear teeth (6) is symmetrically and fixedly connected with two blocks (8) matched with the slots (7).

4. Shockproof timepiece wheel according to claim 1, wherein the upper end of the strut (59) is fixedly connected to the collar plate (9).

5. The clock wheel with shock-proof function as claimed in claim 1, characterized in that the lateral wall of said female snap ring (2) is symmetrically provided with two limit grooves (10), and the lateral wall of said male snap ring (3) is fixedly connected with limit blocks (11) matching with the limit grooves (10).

6. The watch wheel with shock-proof function as claimed in claim 1, wherein the two support blocks (12) are symmetrically and fixedly connected to the side wall of the limit lever (511), and the support grooves (13) matched with the support blocks (12) are formed in the side wall of the limit groove (52).