CN209356867U - The damping device of clock and watch double-spring type structure - Google Patents
The damping device of clock and watch double-spring type structure Download PDFInfo
- Publication number
- CN209356867U CN209356867U CN201920339623.XU CN201920339623U CN209356867U CN 209356867 U CN209356867 U CN 209356867U CN 201920339623 U CN201920339623 U CN 201920339623U CN 209356867 U CN209356867 U CN 209356867U
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- shock
- arc
- cross
- absorbing
- shaped
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Abstract
The utility model discloses the clock and watch damping devices of double-spring type structure, including damping device, metal ring axis, shaft, jewel bearing, endstone, the damping device includes cushion socket, shock-absorbing sleeve, vibration damping sheet, the upper surface of the cushion socket is equipped with circular groove and toroidal cavity, the jewel bearing is placed in the circular groove, the shock-absorbing sleeve is placed in the toroidal cavity, the lower end of the cushion socket is equipped with arc-shaped shock-absorbing piece A and arc-shaped shock-absorbing piece B, the shock-absorbing sleeve is threadedly secured on the cushion socket, the vibration damping sheet is installed on the upper-end part of driving of the shock-absorbing sleeve, the endstone is placed in the shock-absorbing sleeve, the upper-end part of driving of the shock-absorbing sleeve is equipped with "convex" shaped groove, the both ends of the vibration damping sheet are stuck in the "convex" shaped groove.The application has function of seismic resistance axially and radially, and structure is simple, easy for installation.
Description
Technical field
The utility model relates to timepieces, and in particular to the damping device of clock and watch double-spring type structure.
Background technique
Clock and watch are a kind of devices of timing, and the precision instrument of metering and instruction time.Clock and watch include hanging use up
Clock, pocket-watch, wrist-watch etc., due to the particularity that it is used, clock and watch are by different directions, the vibration of different dynamics, in order to prevent
The damage of clock and watch internal structure, it is necessary to which shockproof or damping is carried out to clock and watch inside.The damping device that existing clock and watch use is more
It is that damping is carried out using vibration damping sheet, damping effect is preferable.But this vibration damping sheet subtracts the radial direction of clock and watch just for axial damping
It shakes ineffective.Moreover, the damping device of clock and watch is during installation, needs to take a substantial amount of time and energy, installation are very multiple
It is miscellaneous.
Summary of the invention
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of damping dress of clock and watch double-spring type structure
It sets.
According to technical solution provided by the embodiments of the present application, the damping device of clock and watch double-spring type structure, including damping dress
It sets, metal ring axis, shaft, jewel bearing, endstone, the intermediate position of the damping device is equipped with through-hole, described
Metal ring axis and the shaft pass through the damping device, and the shaft passes through the jewel bearing, the end stone axis
It holds on the upper surface of the jewel bearing, the intermediate position of the jewel bearing is equipped with through-hole, and the damping device includes
The upper surface of cushion socket, shock-absorbing sleeve, vibration damping sheet, the cushion socket is equipped with circular groove and toroidal cavity, the jewel bearing
It is placed in the circular groove, the shock-absorbing sleeve is placed in the toroidal cavity, and the lower end of the cushion socket is set
There are arc-shaped shock-absorbing piece A and arc-shaped shock-absorbing piece B, the toroidal cavity inner surface is equipped with screw thread, and the shock-absorbing sleeve is solid by screw thread
It being scheduled on the cushion socket, the vibration damping sheet is installed on the upper-end part of driving of the shock-absorbing sleeve, and the cushion socket is cylindrical shape,
The arc-shaped shock-absorbing piece A and arc-shaped shock-absorbing piece B is four/three-arc, and the arc-shaped shock-absorbing piece A is located at the damping
On the lower end surface of seat, the arc-shaped shock-absorbing piece B is located at the upper end of the arc-shaped shock-absorbing piece A, the cross section of the arc-shaped shock-absorbing piece A
Diameter is greater than the cross-sectional diameter of the arc-shaped shock-absorbing piece B, the cross-sectional outer diameter and the cushion socket of the arc-shaped shock-absorbing piece A
Cross-sectional outer diameter it is identical, the height of the arc-shaped shock-absorbing piece A is identical as the height of the metal ring axis, and the arc subtracts
The interior diameter for shaking the cross section piece A is identical as the overall diameter of the metal ring shaft cross section, the cross section of the arc-shaped shock-absorbing piece B
Interior diameter is identical as the cross-sectional outer diameter of the shaft, and the height of the arc-shaped shock-absorbing piece B is less than the height of the shaft, institute
Stating shock-absorbing sleeve is circular ring shape casing, places the endstone in the shock-absorbing sleeve, the vibration damping sheet is located at the thrust
The upper-end part of driving of the upper surface of jewel bearing, the shock-absorbing sleeve is equipped with "convex" shaped groove, the quantity of the "convex" shaped groove
It is two, for two "convex" shaped grooves with the center point symmetry of the shock-absorbing sleeve cross section, the vibration damping sheet is ears type
Vibration damping sheet, the both ends of the vibration damping sheet are stuck in the "convex" shaped groove.
In the application, the metal ring axis, the shaft, the jewel bearing, the endstone are under
To upper placement order, the shaft is fixed on the upper surface of the metal ring axis.
In the application, the cross-sectional outer diameter of the shock-absorbing sleeve is less than the cross-sectional outer diameter of the cushion socket.
In the application, the lower end surface of the "convex" shaped groove and the upper surface of the endstone are located at same water
In plane.
In the application, the diameter of the endstone cross section is identical as the interior diameter of the shock-absorbing sleeve cross section.
In the application, the cross-sectional inner diameter of the arc-shaped shock-absorbing piece B is the center of the cross section arc-shaped shock-absorbing piece B
Point arrives the distance between described arc-shaped shock-absorbing piece B inner surface.
In the application, the cross-sectional outer diameter of the shaft is on the outside of the central point to the shaft of the shaft cross section
The distance between surface.
In conclusion the application's the utility model has the advantages that the application has function of seismic resistance axially and radially, structure is simple, peace
Dress is convenient.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 faces external structure schematic diagram for the application single unit system；
Fig. 2 faces the schematic diagram of the section structure for the application single unit system；
Fig. 3 faces external structure schematic diagram for the application damping device；
Fig. 4 is the present invention looks up structural representation of the application cushion socket；
Fig. 5 is the side structure schematic view of the application shock-absorbing sleeve；
Fig. 6 is the overlooking structure diagram of the application vibration damping sheet.
Figure label: 1, damping device；2, metal ring axis；3, shaft；4, jewel bearing；5, endstone；6,
Cushion socket；7, shock-absorbing sleeve；8, vibration damping sheet；9, circular groove；10, toroidal cavity；11, arc-shaped shock-absorbing piece A；12, arc-shaped shock-absorbing
Piece B；13, "convex" shaped groove.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the damping device of clock and watch double-spring type structure, including damping dress
1, metal ring axis 2, shaft 3, jewel bearing 4, endstone 5 are set, the intermediate position of the damping device 1 is equipped with logical
Hole, the metal ring axis 2 and the shaft 3 pass through the damping device 1, and the shaft 3 passes through the jewel bearing 4, institute
It states endstone 5 to be located on the upper surface of the jewel bearing 4, the intermediate position of the jewel bearing 4 is equipped with through-hole, institute
Stating damping device 1 includes cushion socket 6, shock-absorbing sleeve 7, vibration damping sheet 8, and the upper surface of the cushion socket 6 is equipped with circular groove 9 and annulus
Connected in star 10, the jewel bearing 4 are placed in the circular groove 9, and the shock-absorbing sleeve 7 is placed on the toroidal cavity 10
Interior, the lower end of the cushion socket 6 is equipped with arc-shaped shock-absorbing piece A11 and arc-shaped shock-absorbing piece B12, in the toroidal cavity 10
Surface is equipped with screw thread, and the shock-absorbing sleeve 7 is threadedly secured on the cushion socket 6, and the vibration damping sheet 8 is installed on the damping
The upper-end part of driving of set 7, the cushion socket 6 are cylindrical shape, and the arc-shaped shock-absorbing piece A11 and the arc-shaped shock-absorbing piece B12 are equal
For four/three-arc, the arc-shaped shock-absorbing piece A11 is located on the lower end surface of the cushion socket 6, arc-shaped shock-absorbing piece B12
In the upper end of the arc-shaped shock-absorbing piece A11, the cross-sectional diameter of the arc-shaped shock-absorbing piece A11 is greater than the arc-shaped shock-absorbing piece
The cross-sectional diameter of B12, the cross-sectional outer diameter phase of the cross-sectional outer diameter and the damper 6 of the arc-shaped shock-absorbing piece A11
Together, the height of the arc-shaped shock-absorbing piece A11 is identical as the height of the metal ring axis 2, the cross section arc-shaped shock-absorbing piece A11
Interior diameter it is identical as the overall diameter of 2 cross section of metal ring axis, the cross-sectional inner diameter of the arc-shaped shock-absorbing piece B12 with
The cross-sectional outer diameter of the shaft 3 is identical, and the height of the arc-shaped shock-absorbing piece B12 is less than the height of the shaft 3, described to subtract
Shake set 7 is circular ring shape casing, places the endstone 5 in the shock-absorbing sleeve 7, the vibration damping sheet 8 is located at the thrust
The upper-end part of driving of the upper surface of jewel bearing 5, the shock-absorbing sleeve 7 is equipped with "convex" shaped groove 13, the "convex" shaped groove 13
Quantity be two, two "convex" shaped grooves 13 are with the center point symmetry of 7 cross section of shock-absorbing sleeve, the vibration damping sheet
8 be ears type vibration damping sheet, and the both ends of the vibration damping sheet 8 are stuck in the "convex" shaped groove 13.The metal ring axis
2, the shaft 3, the jewel bearing 4, the endstone 5 are placement order from top to bottom, and the shaft 3 is fixed
In the upper surface of the metal ring axis 2.The cross-sectional outer diameter of the shock-absorbing sleeve 7 is less than outside the cross section of the cushion socket 6
Diameter.The lower end surface of the "convex" shaped groove 13 and the upper surface of the endstone 5 are located in same level.Institute
The diameter for stating 5 cross section of endstone is identical as the interior diameter of 7 cross section of shock-absorbing sleeve.The arc-shaped shock-absorbing piece B12
Cross-sectional inner diameter be the cross section arc-shaped shock-absorbing piece B12 central point between the arc-shaped shock-absorbing piece B12 inner surface
Distance.The cross-sectional outer diameter of the shaft 3 be 3 cross section of shaft central point to 3 outer surface of shaft it
Between distance.
The damping device 1 is extracted on the metal ring axis 2 and the shaft 3, and the shaft 3 is each passed through described
Damping device 1 and the jewel bearing 4, the endstone 5 are placed on the upper surface of the cushion socket 6, the axis
Bar 3 is located at the lower portion of the endstone 5, and the shock-absorbing sleeve 7 is threadedly secured to the described of the cushion socket 6
In toroidal cavity 10, the vibration damping sheet 8 is installed in the "convex" shaped groove 13 by the horizontal plate at both ends.
In use, the jewel bearing 4 and the endstone 5 are first placed on the damping device 1 according to Fig. 2
It is interior, then the damping device 1 is extracted on the metal ring axis 2 and the shaft 3 in wrist-watch, is then subtracted described
Shake piece 8 is installed in the "convex" shaped groove 13, and the installation of clock and watch damping device can be completed.
When the metal ring axis 2 and the shaft 3 are by axial vibrations, the vibration damping sheet 8 will push down described stop
Jewel bearing 5 is pushed away, prevents the metal ring axis 2 and the shaft 3 from teetertottering, when the metal ring axis 2 and the axis
When radial shake occurs for bar 3, the arc-shaped shock-absorbing piece A11 and the arc-shaped shock-absorbing piece B12 will prevent 2 He of metal ring axis
3 double swerve of shaft, realizes 360 degree of protection.
This technology can also add a circular metal plate, the diameter of circular metal plate in the lower end surface of the metal ring axis 2
Greater than the diameter of the metal ring axis 2, in this way when it is by axial vibrations, circular metal plate can touch the damping
Seat 6, so that the metal ring axis 2 no longer moves up.
Above description is only the preferred embodiment of the application and the explanation to schemes such as institute's application technology principles.Meanwhile
Invention scope involved in the application, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while
It should cover in the case where not departing from the inventive concept, any combination is carried out and shape by above-mentioned technical characteristic or its equivalent feature
At other technical solutions.Such as features described above and (but being not limited to) disclosed herein have the technical characteristic of similar functions
The technical solution replaced mutually and formed.
Claims (7)
1. the clock and watch damping device of double-spring type structure, including damping device (1), metal ring axis (2), shaft (3), jewel axis
(4), endstone (5) are held, the intermediate position of the damping device (1) is equipped with through-hole, the metal ring axis (2) and institute
Shaft (3) are stated across the damping device (1), the shaft (3) passes through the jewel bearing (4), the endstone
(5) on the upper surface of the jewel bearing (4), the intermediate position of the jewel bearing (4) is equipped with through-hole, it is characterized in that:
The damping device (1) includes cushion socket (6), shock-absorbing sleeve (7), vibration damping sheet (8), and the upper surface of the cushion socket (6) is equipped with circle
Connected in star (9) and toroidal cavity (10), the jewel bearing (4) are placed in the circular groove (9), the shock-absorbing sleeve
(7) it is placed in the toroidal cavity (10), the lower end of the cushion socket (6) is equipped with arc-shaped shock-absorbing piece A (11) and arc
Shape vibration damping sheet B (12), toroidal cavity (10) inner surface are equipped with screw thread, and the shock-absorbing sleeve (7) is threadedly secured to institute
It states on cushion socket (6), the vibration damping sheet (8) is installed on the upper-end part of driving of the shock-absorbing sleeve (7),
The cushion socket (6) is cylindrical shape, and the arc-shaped shock-absorbing piece A (11) and the arc-shaped shock-absorbing piece B (12) are four
/ three-arc, the arc-shaped shock-absorbing piece A (11) are located on the lower end surface of the cushion socket (6), the arc-shaped shock-absorbing piece B (12)
Positioned at the upper end of the arc-shaped shock-absorbing piece A (11), the cross-sectional diameter of the arc-shaped shock-absorbing piece A (11) is greater than the arc-shaped shock-absorbing
The cross-sectional diameter of piece B (12), the cross-sectional outer diameter of the arc-shaped shock-absorbing piece A (11) and the cross section of the cushion socket (6)
Overall diameter is identical, and the height of the arc-shaped shock-absorbing piece A (11) is identical as the height of the metal ring axis (2), and the arc subtracts
The interior diameter for shaking piece A (11) cross section is identical as the overall diameter of metal ring axis (2) cross section, the arc-shaped shock-absorbing piece B
(12) cross-sectional inner diameter is identical as the cross-sectional outer diameter of the shaft (3), and the height of the arc-shaped shock-absorbing piece B (12) is small
Height in the shaft (3),
The shock-absorbing sleeve (7) is circular ring shape casing, places the endstone (5), the damping in the shock-absorbing sleeve (7)
Piece (8) is located at the upper surface of the endstone (5), and the upper-end part of driving of the shock-absorbing sleeve (7) is equipped with "convex" shaped groove
(13), the quantity of the "convex" shaped groove (13) is two, and two "convex" shaped grooves (13) are with the shock-absorbing sleeve (7)
The center point symmetry of cross section, the vibration damping sheet (8) are ears type vibration damping sheet, and the both ends of the vibration damping sheet (8) are stuck in institute
It states in "convex" shaped groove (13).
2. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the metal ring axis
(2), the shaft (3), the jewel bearing (4), the endstone (5) are placement order from top to bottom, described
Shaft (3) is fixed on the upper surface of the metal ring axis (2).
3. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the shock-absorbing sleeve (7)
Cross-sectional outer diameter is less than the cross-sectional outer diameter of the cushion socket (6).
4. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the "convex" shaped groove
(13) upper surface of lower end surface and the endstone (5) is located in same level.
5. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the endstone
(5) diameter of cross section is identical as the interior diameter of the shock-absorbing sleeve (7) cross section.
6. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the arc-shaped shock-absorbing piece B
(12) cross-sectional inner diameter is in the central point to the arc-shaped shock-absorbing piece B (12) of arc-shaped shock-absorbing piece B (12) cross section
The distance between surface.
7. the clock and watch according to claim 1 damping device of double-spring type structure, it is characterized in that: the cross of the shaft (3)
Section overall diameter is the central point of the shaft (3) cross section the distance between to the shaft (3) outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339623.XU CN209356867U (en) | 2019-03-18 | 2019-03-18 | The damping device of clock and watch double-spring type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920339623.XU CN209356867U (en) | 2019-03-18 | 2019-03-18 | The damping device of clock and watch double-spring type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356867U true CN209356867U (en) | 2019-09-06 |
Family
ID=67804102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920339623.XU Expired - Fee Related CN209356867U (en) | 2019-03-18 | 2019-03-18 | The damping device of clock and watch double-spring type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356867U (en) |
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2019
- 2019-03-18 CN CN201920339623.XU patent/CN209356867U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20200318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |