CN109372883B - A kind of precision machinery components installation buffer-type wave spring washer - Google Patents
A kind of precision machinery components installation buffer-type wave spring washer Download PDFInfo
- Publication number
- CN109372883B CN109372883B CN201811416260.1A CN201811416260A CN109372883B CN 109372883 B CN109372883 B CN 109372883B CN 201811416260 A CN201811416260 A CN 201811416260A CN 109372883 B CN109372883 B CN 109372883B
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- nut
- slot
- frame
- upper gasket
- card
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Abstract
The present invention relates to a kind of precision machinery components installation buffer-type wave spring washers, including buffer unit and main washer device, the upper end of the buffer unit to be equipped with main washer device.When the present invention can solve existing wave washer attaching nut and tighten, nut in turning is easy to scratch the surface of existing wave washer, existing wave washer only has one layer of thin rubber pad, elastic force is insufficient, nut, which cannot be pushed against, does not fall off it, nut after tightening with existing wave washer Long Term Contact due to easily getting rusty, it is not easy to unscrew, reduce the problems such as the service life of existing wave washer, it may be implemented further to push against nut, upper gasket is not frayed and the function of upper gasket and nut can be separated before unscrewing, upper gasket follows nut rotation until tightening, the surface of upper gasket will not be scratched, foundation ring, annular slab, which matches progress multilayer abutting nut with upper gasket, keeps its not easily to fall off, to getting rusty, glutinous nut together manually adjust separating with upper gasket.
Description
Technical field
The present invention relates to wave washer technical field, in particular to a kind of precision machinery components installation buffer-type waveform
Elastic washer.
Background technique
Wave washer, also known as wave washer, a kind of regular wavy thin rounded flakes, are widely used in precision machinery zero
The installation of component.It is generally used for preventing from loosening, buffer, need to have the performances such as good elasticity and shock resistance, existing Corrugation pad
Circle attaching nut is when tightening, turn in nut be easy to scratch the surface of existing wave washer, existing wave washer only has one
The thin rubber pad of layer, elastic force is insufficient, and cannot push against nut does not fall off it, and the nut after tightening is due to long with existing wave washer
Phase contact is easily got rusty, and is not easy to unscrew, is reduced the service life of existing wave washer.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of precision machinery components installation buffer-type waveform elastic pads
Circle, when can solve existing wave washer attaching nut and tightening, turn in nut be easy to scratch the surface of existing wave washer,
Existing wave washer only has one layer of thin rubber pad, and elastic force is insufficient, and cannot push against nut does not fall off it, the nut after tightening
Due to easily getting rusty with existing wave washer Long Term Contact, it is not easy to unscrew, reduces the problems such as the service life of existing wave washer,
May be implemented further to push against nut, upper gasket is not frayed and the function of upper gasket and nut can be separated before unscrewing,
Upper gasket follow nut rotation until tightening, the surface of upper gasket will not be scratched, foundation ring, annular slab matched with upper gasket into
Row multilayer, which pushes against nut, keeps its not easily to fall off, and to getting rusty, glutinous nut together manually adjust separating with upper gasket, reduces
The difficulty that nut is unscrewed, extends service life.
To achieve the goals above, the invention adopts the following technical scheme: a kind of precision machinery components installation buffering
Formula wave spring washer, including buffer unit and main washer device, the upper end of the buffer unit are equipped with main washer device.
The buffer unit includes foundation ring, buffer gear, multi-stage expansion column and annular slab, its circumferential direction of the upper end edge of foundation ring
Buffer gear uniformly is installed, the upper end of buffer gear is mounted on the lower end of annular slab, uniformly installs between annular slab and foundation ring
There is a multi-stage expansion column, and buffer gear is located at the inner end of multi-stage expansion column, when specific works, buffer gear plays pressure to annular slab
The effect of contracting, multi-stage expansion column play the role of connection, foundation ring and annular slab under the auxiliary of buffer gear to the nut turned
It is pushed against for a long time, multilayer cooperation, which pushes against nut, keeps its not easily to fall off, easy to operate.
The lower end inside of the annular slab is evenly arranged with link slot along its circumferential direction, and the lower end outside of annular slab is along its week
To being evenly arranged with disengaging slot, and the upper end of multi-stage expansion column is mounted in disengaging slot, and the right end of annular slab is symmetrically arranged with logical
Slot, it is easy to operate.
The main washer device includes ring frame, idler wheel, detent disengaging plate, baffle, card holder, detent frame, lifting frame, cunning
Slot, sliding block, upper gasket, clamping mechanism and movable pulley, ring frame are mounted on the upper end of annular slab, the left and right ends installation of ring frame
There are two card slot, the upper and lower ends of each card slot are symmetrically installed with idler wheel by pin shaft, and detent disengaging is provided in two card slots
Plate, the left end of annular slab are equipped with baffle, and card holder is provided in through slot, detent frame, ring frame are equipped on the outer wall of ring frame
Outer wall on be provided with lifting frame, go up and down and be provided with lifting groove in frame, and detent frame is by way of being slidably matched and lifting groove
It is connected, the left and right ends for going up and down frame are symmetrically installed with movable pulley by pin shaft, and the upper end for going up and down frame is equipped with sliding slot, and sliding slot passes through
Being connected for being slidably matched is connected with sliding block, and sliding block is mounted on upper gasket, and the rear and front end of annular slab is symmetrically installed with detent machine
The present invention when specific works, is inserted in designated position, personnel start to turn nut, when nut is tightly attached to upper gasket, in cunning by structure
Under the auxiliary of slot and sliding block, upper gasket follows nut rotation until tightening, and clamping mechanism carries out detent to upper gasket, reduces spiral shell
Damage upper gasket surface is scraped when mother's rotation, it, may since upper gasket is close together for a long time with nut when nut needs to unscrew
Get rusty, before unscrewing, personnel extract card holder, detent disengaging plate is detached to the right, on the outside of pressing upper gasket, upper gasket and nut with
It is i.e. separated, the difficulty of personnel's rotating nut is reduced, idler wheel and movable pulley reduce the difficulty that detent disengaging plate detaches, upper gasket
It follows nut rotation until tightening, the surface of upper gasket will not be scratched, detach detent disengaging plate manually, press upper gasket, make
It obtains the glutinous nut together that gets rusty for a long time to be separated with upper gasket, reduces the difficulty that nut is unscrewed, extend of the invention
Service life.
As a preferred technical solution of the present invention, the buffer gear includes card frame and spring, and card frame is mounted on
Foundation ring upper end, and card frame is corresponding with link slot, and spring is equipped in card frame, the upper end of spring is mounted in disengaging slot, specifically
When work, when nut turns, main washer device is gradually pushed, and spring plays the role of buffering, when annular slab pushes, card frame by
It is gradually caught in disengaging slot, buffer gear plays the role of connection and buffering to annular slab, easy to operate.
As a preferred technical solution of the present invention, the clamping mechanism includes treibgas cylinder and card column, treibgas cylinder peace
On annular slab, the top of treibgas cylinder is mounted in card column by flange, and card column is corresponding with detent slot, specific works
When, after nut drives upper gasket to tighten, treibgas cylinder, which drives in card column insertion detent slot, makes upper gasket stop operating, operation letter
It is single.
As a preferred technical solution of the present invention, there are two round inserting columns for the lower end setting of the card holder, and justify
Shape inserting column is located in through slot, and card holder limits detent disengaging plate right end, easy to operate.
As a preferred technical solution of the present invention, its circumferential direction of the lower end edge of the upper gasket is evenly arranged with detent
Slot, and upper gasket is made of rubber material, increasing friction force, detent slot is matched with card column limits upper gasket.
When work, firstly, the present invention is nested on work bolt by personnel, nut is put into turns again by personnel, the
Two steps, main washer device are started to work, and personnel start to turn nut, when nut is tightly attached to upper gasket, in sliding slot and sliding block
Under auxiliary, upper gasket follows nut rotation until tightening, and clamping mechanism carries out detent to upper gasket, scrapes when reducing nut rotation
Upper gasket surface is damaged, when nut needs to unscrew, since upper gasket is close together for a long time with nut, may get rusty, unscrew
Before, personnel extract card holder, detent disengaging plate are detached to the right, on the outside of pressing upper gasket, upper gasket separates immediately with nut, subtracts
The small difficulty of personnel's rotating nuts, idler wheel and movable pulley reduce the difficulty that detent disengaging plate detaches, and later, clamping mechanism is opened
Beginning work, after nut drives upper gasket to tighten, treibgas cylinder, which drives in card column insertion detent slot, makes upper gasket stop operating, the
Three steps, buffer unit are started to work, and buffer gear plays the role of compression to annular slab, and multi-stage expansion column plays the work of connection
With, later, buffer gear is started to work, and when nut turns, main washer device is gradually pushed, and spring plays the role of buffering,
When annular slab pushes, card frame is gradually caught in disengaging slot, may be implemented further to push against nut, upper gasket is not frayed and
The function of upper gasket and nut can be separated before unscrewing.
The beneficial effects of the present invention are:
1, when the present invention can solve existing wave washer attaching nut and tighten, turn in nut be easy to scratch existing wave
The surface of shape washer, existing wave washer only have one layer of thin rubber pad, and elastic force is insufficient, and cannot push against nut takes off it not
It falls, the nut after tightening is not easy to unscrew, reduces existing wave washer due to easily getting rusty with existing wave washer Long Term Contact
The problems such as service life may be implemented further to push against nut, upper gasket is not frayed and can separate upper pad before unscrewing
The function of circle and nut, upper gasket follow nut rotation until tightening, will not scratch the surface of upper gasket, foundation ring, annular slab
Progress multilayer abutting nut is matched with upper gasket keeps its not easily to fall off, and to getting rusty, glutinous nut and upper gasket together carries out hand
It is dynamic to adjust separation, the difficulty that nut is unscrewed is reduced, service life is extended；
2, the present invention is provided with buffer unit, foundation ring and annular slab and carries out under the auxiliary of buffer gear to the nut turned
Long-term to push against, multilayer cooperation, which pushes against nut, keeps its not easily to fall off, easy to operate；
3, the present invention is provided with main washer device, and upper gasket follows nut rotation until tightening, will not be by the table of upper gasket
Face scratches, and detaches detent disengaging plate manually, presses upper gasket, so that the glutinous nut and upper gasket together that get rusty for a long time is divided
From reducing the difficulty that nut is unscrewed, extend the service life of the invention.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of buffer unit of the present invention；
Fig. 3 is the structural schematic diagram between main washer device and annular slab of the present invention；
Fig. 4 is the cross-sectional view of Fig. 3 of the present invention；
Fig. 5 is the X of Fig. 4 of the present invention to partial enlarged view.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figures 1 to 5, a kind of precision machinery components installation buffer-type wave spring washer, including buffering dress
1 and main washer device 2 are set, the upper end of the buffer unit 1 is equipped with main washer device 2.
The buffer unit 1 includes foundation ring 11, buffer gear 12, multi-stage expansion column 13 and annular slab 14, foundation ring 11
It is circumferentially uniformly equipped with buffer gear 12 to upper end edge, and the upper end of buffer gear 12 is mounted on the lower end of annular slab 14, annular slab
Multi-stage expansion column 13 is uniformly installed, and buffer gear 12 is located at the inner end of multi-stage expansion column 13 between 14 and foundation ring 11, specifically
When work, buffer gear 12 plays the role of compression to annular slab 14, and multi-stage expansion column 13 plays connection, foundation ring 11 with
Annular slab 14 pushes against the nut turned under the auxiliary of buffer gear 12 for a long time, and multilayer cooperation, which pushes against nut, is not easy it
It falls off, it is easy to operate.
The lower end inside of the annular slab 14 is evenly arranged with link slot, the lower end outside edge of annular slab 14 along its circumferential direction
Its circumferential direction is evenly arranged with disengaging slot, and the upper end of multi-stage expansion column 13 is mounted in disengaging slot, and the right end of annular slab 14 is symmetrical
It is provided with through slot, it is easy to operate.
The main washer device 2 includes ring frame 21, idler wheel 22, detent disengaging plate 23, baffle 24, card holder 25, detent
Frame 26, lifting frame 27, sliding slot 28, sliding block 29, upper gasket 30, clamping mechanism 31 and movable pulley 32, ring frame 21 are mounted on annular
The upper end of plate 14, there are two card slot, the upper and lower ends of each card slot are symmetrically pacified by pin shaft for the left and right ends installation of ring frame 21
Equipped with idler wheel 22, detent disengaging plate 23 is provided in two card slots, the left end of annular slab 14 is equipped with baffle 24, setting in through slot
There is card holder 25, detent frame 26 is installed on the outer wall of ring frame 21, lifting frame 27 is provided on the outer wall of ring frame 21, goes up and down frame
It is provided with lifting groove in 27, and detent frame 26 is connected by way of being slidably matched with lifting groove, goes up and down the left and right ends of frame 27
It is symmetrically installed with movable pulley 32 by pin shaft, the upper end of lifting frame 27 is equipped with sliding slot 28, and sliding slot 28 passes through the phase being slidably matched
Company is connected with sliding block 29, and sliding block 29 is mounted on upper gasket 30, and the rear and front end of annular slab 14 is symmetrically installed with clamping mechanism 31,
When specific works, the present invention is inserted in designated position, personnel start to turn nut, when nut is tightly attached to upper gasket 30, in cunning
Under the auxiliary of slot 28 and sliding block 29, upper gasket 30 follows nut rotation until tightening, and clamping mechanism 31 blocks upper gasket 30
Damage 30 surface of upper gasket is scraped in position when reducing nut rotation, when nut needs to unscrew, due to upper gasket 30 and nut long-time
It is close together, may get rusty, before unscrewing, personnel extract card holder 25, and detent disengaging plate 23 is detached to the right, upper gasket is pressed
30 outsides, upper gasket 30 separate immediately with nut, reduce the difficulty of personnel's rotating nut, idler wheel 22 is reduced with movable pulley 32
The difficulty that detent disengaging plate 23 detaches, upper gasket 30 follow nut rotation until tightening, will not scratch the surface of upper gasket 30,
Detent disengaging plate 23 is detached manually, presses upper gasket 30, so that the glutinous nut and upper gasket 30 together that get rusty for a long time is divided
From reducing the difficulty that nut is unscrewed, extend the service life of the invention.
The buffer gear 12 includes card frame 121 and spring 122, and card frame 121 is mounted on 11 upper end of foundation ring, and card frame
121 is corresponding with link slot, and spring 122 is equipped in card frame 121, and the upper end of spring 122 is mounted in disengaging slot, specific works
When, when nut turns, main washer device 2 is gradually pushed, and spring 122 plays the role of buffering, when annular slab 14 pushes, card frame
121 are gradually caught in disengaging slot, and buffer gear 12 plays the role of connection and buffering to annular slab 14, easy to operate.
The clamping mechanism 31 includes treibgas cylinder 311 and card column 312, and treibgas cylinder 311 is mounted on annular slab 14, treibgas
The top of cylinder 311 is mounted in card column 312 by flange, and card column 312 is corresponding with detent slot, when specific works, works as nut
After driving upper gasket 30 to tighten, treibgas cylinder 311, which drives in the insertion detent slot of card column 312, makes upper gasket 30 stop operating, and operates
Simply.
There are two round inserting columns for the lower end setting of the card holder 25, and round inserting column is located in through slot, 25 pairs of card holder cards
Position disengaging 23 right end of plate is limited, easy to operate.
Its circumferential direction of the lower end edge of the upper gasket 30 is evenly arranged with detent slot, and upper gasket 30 is by rubber material group
At increasing friction force, detent slot is matched with card column 312 and limited to upper gasket 30.
When work, firstly, the present invention is nested on work bolt by personnel, nut is put into turns again by personnel, the
Two steps, main washer device 2 are started to work, and personnel start to turn nut, when nut is tightly attached to upper gasket 30, in sliding slot 28 and are slided
Under the auxiliary of block 29, upper gasket 30 follows nut rotation until tightening, and clamping mechanism 31 carries out detent to upper gasket 30, reduces
Nut scrapes damage 30 surface of upper gasket when rotating, when nut needs to unscrew, since upper gasket 30 and nut are tightly attached to one for a long time
It rises, may get rusty, before unscrewing, personnel extract card holder 25, detent disengaging plate 23 is detached to the right, 30 outside of pressing upper gasket,
Upper gasket 30 separates immediately with nut, reduces the difficulty of personnel's rotating nut, idler wheel 22 and movable pulley 32 reduce detent into
The difficulty that ejecting plate 23 detaches, later, clamping mechanism 31 are started to work, after nut drives upper gasket 30 to tighten, 311 band of treibgas cylinder
Dynamic card column 312, which is inserted into detent slot, makes upper gasket 30 stop operating, and third step, buffer unit 1 is started to work, buffer gear 12
Playing the role of compression to annular slab 14, multi-stage expansion column 13 plays connection, and later, buffer gear 12 is started to work,
When nut turns, main washer device 2 is gradually pushed, and spring 122 plays the role of buffering, when annular slab 14 pushes, card frame 121
Gradually be caught in disengaging slot, realize nut is further pushed against, upper gasket 30 is not frayed and can separate before unscrewing
The function of washer 30 and nut, when solving existing wave washer attaching nut and tightening, turn in nut be easy to scratch it is existing
The surface of wave washer, existing wave washer only have one layer of thin rubber pad, and elastic force is insufficient, and cannot push against nut takes off it not
It falls, the nut after tightening is not easy to unscrew, reduces existing wave washer due to easily getting rusty with existing wave washer Long Term Contact
The problems such as service life, have reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (5)
1. a kind of installation of precision machinery components buffer-type wave spring washer, including buffer unit (1) and main washer device
(2), it is characterised in that: the upper end of the buffer unit (1) is equipped with main washer device (2)；
The buffer unit (1) includes foundation ring (11), buffer gear (12), multi-stage expansion column (13) and annular slab (14), bottom
It is circumferentially uniformly equipped with buffer gear (12) upper end edge of circle (11), and the upper end of buffer gear (12) is mounted on annular slab (14)
Lower end, be uniformly equipped between annular slab (14) and foundation ring (11) multi-stage expansion column (13), and buffer gear (12) be located at it is more
The inner end of grade telescopic mast (13)；
The lower end inside of the annular slab (14) is evenly arranged with link slot, the lower end outside edge of annular slab (14) along its circumferential direction
Its circumferential direction is evenly arranged with disengaging slot, and the upper end of multi-stage expansion column (13) is mounted in disengaging slot, the right end of annular slab (14)
It is symmetrically arranged with through slot；
The main washer device (2) includes ring frame (21), idler wheel (22), detent disengaging plate (23), baffle (24), card holder
(25), detent frame (26), lifting frame (27), sliding slot (28), sliding block (29), upper gasket (30), clamping mechanism (31) and movable pulley
(32), ring frame (21) is mounted on the upper end of annular slab (14), and there are two card slots for the left and right ends installation of ring frame (21), each
The upper and lower ends of card slot are symmetrically installed with idler wheel (22) by pin shaft, and detent disengaging plate (23), annular are provided in two card slots
The left end of plate (14) is equipped with baffle (24), is provided in through slot card holder (25), is equipped with detent on the outer wall of ring frame (21)
Frame (26) is provided with lifting frame (27) on the outer wall of ring frame (21), is provided with lifting groove, and detent frame in lifting frame (27)
(26) it is connected by way of being slidably matched with lifting groove, the left and right ends of lifting frame (27) are symmetrically installed with sliding by pin shaft
It takes turns (32), the upper end of lifting frame (27) is equipped with sliding slot (28), and sliding slot (28) passes through connected and sliding block (29) phase being slidably matched
Even, sliding block (29) is mounted on upper gasket (30), and the rear and front end of annular slab (14) is symmetrically installed with clamping mechanism (31).
2. a kind of precision machinery components installation buffer-type wave spring washer according to claim 1, feature exist
In: the buffer gear (12) includes card frame (121) and spring (122), and card frame (121) is mounted on foundation ring (11) upper end, and
Card frame (121) is corresponding with link slot, is equipped with spring (122) in card frame (121), the upper end of spring (122) is mounted on connection
In slot.
3. a kind of precision machinery components installation buffer-type wave spring washer according to claim 1, feature exist
In: the clamping mechanism (31) includes treibgas cylinder (311) and card column (312), and treibgas cylinder (311) is mounted on annular slab (14)
On, the top of treibgas cylinder (311) is mounted on card column (312) by flange, and card column (312) is corresponding with detent slot.
4. a kind of precision machinery components installation buffer-type wave spring washer according to claim 1, feature exist
In: there are two round inserting columns for the lower end setting of the card holder (25), and round inserting column is located in through slot.
5. a kind of precision machinery components installation buffer-type wave spring washer according to claim 1, feature exist
In: described its circumferential direction of the lower end edge of upper gasket (30) is evenly arranged with detent slot, and upper gasket (30) is made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416260.1A CN109372883B (en) | 2018-11-26 | 2018-11-26 | A kind of precision machinery components installation buffer-type wave spring washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811416260.1A CN109372883B (en) | 2018-11-26 | 2018-11-26 | A kind of precision machinery components installation buffer-type wave spring washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109372883A CN109372883A (en) | 2019-02-22 |
| CN109372883B true CN109372883B (en) | 2019-11-12 |
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ID=65383733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811416260.1A Active CN109372883B (en) | 2018-11-26 | 2018-11-26 | A kind of precision machinery components installation buffer-type wave spring washer |
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| Country | Link |
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| CN (1) | CN109372883B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854128B (en) * | 2019-03-07 | 2020-06-16 | 北京沃特迈新材料科技有限公司 | Anti-collision aluminum alloy door and environment-friendly manufacturing process thereof |
| CN114246140A (en) * | 2020-09-25 | 2022-03-29 | 洪江市旺隆牧业有限公司 | Watering device for animal husbandry |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8405204D0 (en) * | 1984-02-29 | 1984-04-04 | Exotech Ltd | Fastener spring device |
| JP2777089B2 (en) * | 1995-07-03 | 1998-07-16 | 正師 井手 | Loose screw warning device |
| US6244806B1 (en) * | 1997-12-09 | 2001-06-12 | T. Kato Co., Ltd. | Locking washer and locking apparatus using the same |
| CN202349570U (en) * | 2011-10-27 | 2012-07-25 | 海盐海迈建筑工程技术有限公司 | Integrated quick fitting universal connecting piece for bracket system |
| CN104214194A (en) * | 2014-08-29 | 2014-12-17 | 秦在荣 | Cushion ring with spring |
| CN205401401U (en) * | 2016-02-26 | 2016-07-27 | 中国人民解放军军械工程学院 | Auto -lock lock washer |
-
2018
- 2018-11-26 CN CN201811416260.1A patent/CN109372883B/en active Active
Also Published As
| Publication number | Publication date |
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| CN109372883A (en) | 2019-02-22 |
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