CN116557402A - Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure - Google Patents

Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure Download PDF

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Publication number
CN116557402A
CN116557402A CN202310808771.2A CN202310808771A CN116557402A CN 116557402 A CN116557402 A CN 116557402A CN 202310808771 A CN202310808771 A CN 202310808771A CN 116557402 A CN116557402 A CN 116557402A
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CN
China
Prior art keywords
bolt
card
gasket
groove
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310808771.2A
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Chinese (zh)
Inventor
赵红斌
何晓江
冯怀
焦伟刚
邱章令
兰冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Original Assignee
Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd filed Critical Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Priority to CN202310808771.2A priority Critical patent/CN116557402A/en
Publication of CN116557402A publication Critical patent/CN116557402A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

The invention relates to the technical field of bolt looseness prevention, in particular to a bolt looseness prevention structure, an installing and detaching method and a motor speed reducer structure. The anti-slip device comprises a gasket, wherein a bolt mounting hole and a limiting clamping groove are formed in the end face of the gasket, a retaining groove is formed in the side wall of the gasket, a clamping piece is arranged in the limiting clamping groove, one end of the clamping piece extends into the mounting hole and is used for connecting the end face of the bolt, and the other end of the clamping piece extends into the retaining groove. The clamping piece can prevent the bolt from rotating, and plays a role in preventing the bolt from loosening; the gasket lengthens the bolt length, so that the bolt is prevented from being broken when being subjected to alternating load; the end face of the clamping piece is connected with the end face of the bolt and is in nested connection with the retaining groove on the side wall of the gasket, and the clamping piece is convenient to install and detach on the premise of preventing looseness.

Description

Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure
Technical Field
The invention relates to the technical field of bolt looseness prevention, in particular to a bolt looseness prevention structure, an installing and detaching method and a motor speed reducer structure.
Background
The prior bolt anti-loosening structure comprises a spring gasket, a self-locking nut, a double nut, a cotter pin, a slotted nut, a stop gasket, a series connection steel wire, riveting, punching points and the like, and the problems that the connection is unstable, a good anti-loosening effect cannot be achieved, or the bolts are difficult to disassemble after connection and destructive operation is needed exist in the connection modes generally.
Therefore, a technical scheme is needed at present, and the prior structure is difficult to play a role in preventing the bolt from loosening or the bolt is difficult to disassemble after connection.
Disclosure of Invention
The invention aims at: aiming at the technical problems that a bolt anti-loosening structure cannot achieve a good anti-loosening effect or a bolt is difficult to disassemble after connection in the prior art, the bolt anti-loosening structure, an installing and disassembling method and a motor speed reducer structure are provided.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a bolt locking structure, includes the packing ring, the packing ring terminal surface is equipped with bolt mounting hole and spacing draw-in groove, the packing ring lateral wall is equipped with the stopping groove, the card has been set up in the spacing draw-in groove, card one end extends to in the bolt mounting hole for the connecting bolt terminal surface, the card other end extends to in the stopping groove.
According to the bolt anti-loosening structure, when the bolt anti-loosening structure is used, the gasket is placed between the bolt and the driving wheel, the gasket is flattened in the screwing process of the bolt, the rebound force of the gasket can enable the compression force and the friction force between threads to be kept, a first layer of anti-loosening effect is achieved on the bolt, then the clamping piece is installed in the limiting clamping groove of the gasket, one end of the clamping piece is connected with the end face of the bolt, the clamping piece plays a limiting role on the bolt, the bolt is prevented from rotating, the other end of the clamping piece extends into the retaining groove on the side wall of the gasket, the limiting role is achieved on the clamping piece and the bolt connected with the clamping piece, and the clamping piece and the bolt are prevented from moving along the axis direction of the gasket, so that the anti-loosening effect of the bolt is achieved.
As a preferable scheme of the invention, the card comprises a connecting section, a first limiting section, an extending section and a second limiting section which are sequentially connected, wherein the connecting section is arranged in the bolt mounting hole, the first limiting section is arranged in the limiting clamping groove, the extending section is arranged against the side wall of the gasket, and the second limiting section is arranged in the stopping groove. During the use, be connected through linkage segment and bolt terminal surface, first spacing section is installed in spacing draw-in groove, and is spacing to whole card formation, avoids the card to follow the bolt swing, extends the backstop groove department of packing ring lateral wall with second spacing section through the extension section, embeds the backstop inslot with second spacing section, avoids the card to follow packing ring axis direction motion.
As a preferred embodiment of the invention, the connecting section is spot-welded to the end face of the screw. The connecting section is fixedly connected with the bolt, and the connecting section can be pried up from the end face of the bolt through the screwdriver in the disassembling process.
As a preferable scheme of the invention, an arc-shaped groove is arranged in the middle of the connecting section. The arc-shaped groove on the connecting section can avoid the dismounting hole of the upper end face of the bolt, so that the connecting section and the end face of the bolt can be conveniently connected by spot welding.
As a preferable scheme of the invention, a plurality of bolt mounting holes are formed in the gasket, and each bolt mounting hole is correspondingly provided with the limiting clamping groove. The gasket can act on a plurality of bolts simultaneously, and all in each bolt mounting hole are connected with the end faces of the bolts through the clamping pieces, so that the plurality of bolts are prevented from loosening simultaneously, and the connection of the speed reducer assembly is more stable.
As a preferable scheme of the invention, a plurality of bolt mounting holes are arranged in a circumferential array on the end surface of the gasket. The gasket can meet the assembly connection of the speed reducer, and the driving wheel is connected with the speed reducer more stably.
As a preferred embodiment of the present invention, the retaining groove is disposed annularly around the washer. All the cards on the gasket can extend into the retaining groove, and one annular retaining groove can meet the requirement of all the cards for installation, so that the processing difficulty of the retaining groove is lower.
As a preferable scheme of the invention, the thickness of the card is n, n is more than or equal to 2mm and less than or equal to 4mm. The card adopts ordinary carbon steel to make, and thickness more than or equal to 2mm makes the card have sufficient intensity, can play the brake action to the bolt in the speed reducer working process, prevents that the bolt from becoming flexible, and card thickness less than or equal to 4mm makes the card install and remove more easily on the packing ring, avoids the card to cause the interference to other structures of speed reducer simultaneously.
The motor speed reducer structure comprises a speed reducer, a driving wheel and a bolt, wherein the bolt is used for connecting the speed reducer with the driving wheel, and the bolt and the driving wheel are provided with the bolt anti-loosening structure.
When the motor speed reducer structure is used, the gasket is placed between the bolt and the driving wheel, the clamping piece is installed in the limiting clamping groove of the gasket after the bolt is screwed, one end of the clamping piece is connected with the end face of the bolt, the other end of the clamping piece extends into the retaining groove of the side wall of the gasket, the bolt is prevented from rotating, and meanwhile the clamping piece and the bolt are prevented from moving along the axis direction of the gasket, so that the anti-loosening effect of the bolt is achieved.
The method for installing and detaching the bolt anti-loosening structure uses the bolt anti-loosening structure, and comprises the following steps:
and (2) mounting:
a1, smearing fastening glue on the bolts;
a2, tightly attaching the gasket to the driving wheel, and enabling the bolt mounting hole to correspond to the connecting hole on the speed reducer;
a3, screwing the bolt coated with the fastening glue into the bolt mounting hole, and drilling torque according to the grade of the bolt;
a4, embedding the card into the limiting clamping groove, embedding the lower end of the card into the retaining groove, and extending the upper end of the card to the upper part of the bolt mounting hole and attaching the card to the end face of the bolt;
a5, connecting the card with the end face of the bolt in a spot welding mode;
and (3) disassembly:
b1, prying the joint of the card and the end face of the bolt by using a screwdriver, and taking out the card;
b2, disassembling the bolts and washers.
According to the method for installing and dismantling the bolt anti-loosening structure, one end of the clamping piece is in spot welding connection with the end face of the bolt in the installation process, the clamping piece is embedded into the limiting clamping groove of the end face of the gasket to prevent rotation of the bolt, and the other end of the clamping piece is embedded into the retaining groove of the side wall of the gasket to limit the movement of the clamping piece and the bolt along the axial direction of the gasket, so that the anti-loosening of the bolt is realized; the disassembling process only needs to pry apart the connecting point of the clamping piece and the end face of the bolt, so that the clamping piece can be disassembled, the gasket and the bolt can be disassembled conveniently, the operation is simple and convenient, and destructive operation is not needed.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. the clamping piece can prevent the bolt from rotating, and plays a role in preventing the bolt from loosening;
2. the gasket is increased, the bolt length is lengthened, and the bolt is prevented from being broken when being subjected to alternating load;
3. the end face of the clamping piece is connected with the end face of the bolt and is in nested connection with the retaining groove on the side wall of the gasket, and the clamping piece is convenient to install and detach on the premise of preventing looseness.
Drawings
FIG. 1 is a schematic view of a bolt anti-loosening structure of the present invention;
FIG. 2 is a schematic view of a gasket according to the present invention;
FIG. 3 is a schematic view of a card according to the present invention;
FIG. 4 is a schematic view of a motor reducer structure according to the present invention;
the marks in the figure: the device comprises a washer 1, a limit clamping groove 11, a bolt mounting hole 12, a stop groove 13, a clamping piece 2, a connecting section 21, an arc-shaped groove 211, a first limit section 22, an extension section 23, a second limit section 24, a speed reducer 3, a driving wheel 4 and a bolt 5.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
As shown in fig. 1, 2 and 3, the bolt locking structure of this embodiment includes a washer 1, the end face of the washer 1 is provided with a bolt mounting hole 12 and a limit clamping groove 11, the side wall of the washer 1 is provided with a stop groove 13, a card 2 is configured in the limit clamping groove 11, one end of the card 2 extends into the bolt mounting hole 12 for connecting with the end face of the bolt, and the other end of the card 2 extends into the stop groove 13.
Wherein, the thickness of card 2 is n, and 2mm is less than or equal to n is less than or equal to 4mm, and card 2 adopts ordinary carbon steel to make, and thickness is greater than or equal to 2mm, makes card 2 have sufficient intensity, can play the braking effect to the bolt in the speed reducer working process, prevents that the bolt from becoming flexible, and card 2 thickness is less than or equal to 4mm, makes card 2 install and remove more easily on packing ring 1, avoids card 2 to cause the interference to other structures of speed reducer simultaneously.
When the anti-loosening device is used, the gasket 1 is placed between the bolt and the driving wheel, the gasket 1 is flattened in the screwing process of the bolt, the rebound force can enable the compression force and the friction force to be kept between threads, a first layer of anti-loosening effect is achieved on the bolt, then the clamping piece 2 is installed in the limiting clamping groove 11 of the gasket 1, one end of the clamping piece 2 is connected with the end face of the bolt, the clamping piece 2 plays a limiting effect on the bolt, the bolt is prevented from rotating, the other end of the clamping piece 2 extends into the anti-loosening groove 13 on the side wall of the gasket, the limiting effect is achieved on the clamping piece 2 and the bolt connected with the clamping piece 2, and the clamping piece 2 and the bolt are prevented from moving along the axis direction of the gasket 1, so that the anti-loosening effect of the bolt is achieved.
Specifically, the card 2 includes connecting section 21, first spacing section 22, extension section 23 and the spacing section 24 of second that connect gradually, connecting section 21 sets up in the bolt mounting hole 12, first spacing section 22 sets up in spacing draw-in groove 11, extension section 23 is pasted and is leaned on packing ring 1 lateral wall sets up, the spacing section 24 of second sets up in the stopping groove 13, the spacing section 24 up end butt of second is at stopping groove 13 inner wall after the installation. When the clamping device is used, the first limiting section 22 is installed in the limiting clamping groove 11 through the connecting section 21 and connected with the end face of the bolt, limiting is formed on the whole clamping piece 2, the clamping piece 2 is prevented from swinging along with the bolt, the second limiting section 24 is extended to the retaining groove 13 of the side wall of the gasket 1 through the extending section 23, the second limiting section 24 is embedded into the retaining groove 13, and the clamping piece 2 is prevented from moving along the axial direction of the gasket 1.
Furthermore, the connecting section 21 is in spot welding connection with the end face of the bolt, so that the connecting section 21 and the bolt are fixedly connected, and meanwhile, the connecting section 21 can be pried up from the end face of the bolt through a screwdriver in the disassembling process; correspondingly, the arc-shaped groove 211 is arranged in the middle of the connecting section 21, and the dismounting hole of the upper end face of the bolt can be avoided through the arc-shaped groove 211 on the connecting section 21, so that spot welding connection is conveniently carried out on the connecting section 21 and the end face of the bolt.
Furthermore, the gasket 1 is provided with a plurality of bolt mounting holes 12, each bolt mounting hole 12 is correspondingly provided with the limiting clamping groove 11, so that the gasket 1 can act on a plurality of bolts simultaneously, each bolt mounting hole 12 is connected with the end face of the bolt through the clamping piece 2, the plurality of bolts are prevented from being loose and simultaneously prevented from being loose, and the connection of the speed reducer assembly is more stable; furthermore, the plurality of bolt mounting holes 12 are arranged in a circumferential array on the end face of the gasket 1, so that the gasket 1 can meet the assembly connection of a speed reducer, and the connection of a driving wheel and the speed reducer is more stable; correspondingly, the retaining groove 13 is annularly arranged around the gasket 1, so that all the cards 2 on the gasket 1 can extend into the retaining groove 13, and one annular retaining groove 13 can meet the requirement of installing all the cards 2, so that the processing difficulty of the retaining groove 13 is lower.
Examples
As shown in fig. 1 and 4, in the present embodiment, there is provided a motor speed reducer structure including a speed reducer 3, a driving wheel 4, and a bolt 5, the bolt 5 being for connecting the speed reducer 3 and the driving wheel 4, a bolt lock structure as described in embodiment 1 being provided between the bolt 5 and the driving wheel 4.
When the anti-loosening device is used, the gasket 1 is placed between the bolt 5 and the driving wheel 4, the clamping piece 2 is installed in the limiting clamping groove of the gasket 1 after the bolt 5 is screwed, one end of the clamping piece 2 is connected with the end face of the bolt 5, the other end of the clamping piece 2 extends into the retaining groove 13 on the side wall of the gasket 1, the rotation of the bolt 5 is avoided, and meanwhile the clamping piece 2 and the bolt 5 are prevented from moving along the axial direction of the gasket 1, so that the anti-loosening effect of the bolt 5 is achieved.
Examples
As shown in fig. 1, 2, 3 and 4, in the present embodiment, there is provided a bolt locking structure mounting and dismounting method using a bolt locking structure as described in embodiment 1, the steps of which are as follows:
and (2) mounting:
a1, smearing fastening glue on the bolt 5;
a2, tightly attaching the gasket 1 to the driving wheel 4, and enabling the bolt mounting hole 12 to correspond to the connecting hole on the speed reducer 3;
a3, screwing the bolt 5 coated with the fastening glue into the bolt mounting hole 12, and drilling torque according to the grade of the bolt 5;
a4, embedding the card 2 into the limiting clamping groove 11, embedding the lower end of the card 2 into the retaining groove 13, and extending the upper end of the card 2 to the upper part of the bolt mounting hole 12 and attaching with the end face of the bolt 5;
a5, connecting the card 2 with the end face of the bolt 5 in a spot welding mode;
and (3) disassembly:
b1, prying the joint of the card 2 and the end face of the bolt 5 by using a screwdriver, and taking out the card 2;
b2, a dismounting bolt 5 and a washer 1.
In the mounting process, one end of the card 2 is in spot welding connection with the end face of the bolt 5, the card 2 is embedded into a limiting clamping groove 11 on the end face of the gasket 1, an anti-rotation effect is achieved on the bolt 5, the other end of the card 2 is embedded into a retaining groove 13 on the side wall of the gasket 1, and movement of the card 2 and the bolt 5 along the axial direction of the gasket 1 is limited, so that the anti-loosening effect of the bolt 5 is achieved;
in the disassembly process, the joint of the end face of the clamping piece 2 and the end face of the bolt 5 is pried off, so that the disassembly of the clamping piece 2 can be realized, the gasket 1 and the bolt 5 are convenient to disassemble, the operation is simple and convenient, and destructive operation is not required.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. The utility model provides a bolt locking structure, its characterized in that, includes packing ring (1), packing ring (1) terminal surface is equipped with bolt mounting hole (12) and spacing draw-in groove (11), packing ring (1) lateral wall is equipped with stopping groove (13), card (2) have been furnished with in spacing draw-in groove (11), card (2) one end extends to in bolt mounting hole (12) for connecting bolt (5) terminal surface, the card (2) other end extends to in stopping groove (13).
2. The bolt looseness prevention structure according to claim 1, wherein the card (2) comprises a connecting section (21), a first limiting section (22), an extending section (23) and a second limiting section (24) which are sequentially connected, the connecting section (21) is arranged in the bolt mounting hole (12), the first limiting section (22) is arranged in the limiting clamping groove (11), the extending section (23) is arranged against the side wall of the gasket (1), and the second limiting section (24) is arranged in the stopping groove (13).
3. The bolt looseness-preventing structure according to claim 2, wherein the connecting section (21) is spot-welded with the end face of the bolt (5).
4. A bolt locking structure according to claim 3, characterized in that the connecting section (21) is provided with an arc-shaped groove (211) in the middle.
5. The bolt looseness prevention structure according to claim 1, wherein a plurality of bolt mounting holes (12) are formed in the gasket (1), and each bolt mounting hole (12) is correspondingly provided with the limit clamping groove (11).
6. The bolt locking structure according to claim 5, wherein a plurality of the bolt mounting holes (12) are arranged in a circumferential array at the end face of the washer (1).
7. Bolt anti-loosening structure according to claim 5, characterized in that the retaining groove (13) is arranged annularly around the washer (1).
8. The bolt looseness-preventing structure according to any of claims 1-7, wherein the thickness of the card (2) is n, n is 2 mm-4 mm.
9. Motor speed reducer structure, including speed reducer (3), drive wheel (4) and bolt (5), bolt (5) are used for connecting speed reducer (3) with drive wheel (4), its characterized in that, bolt (5) with be provided with between drive wheel (4) one kind of bolt locking structure according to any one of claims 1-8.
10. A method for installing and removing a bolt locking structure, using the bolt locking structure according to any one of claims 1 to 8, characterized by comprising the steps of:
and (2) mounting:
a1, smearing fastening glue on the bolt (5);
a2, tightly attaching the gasket (1) to the driving wheel (4) to enable the bolt mounting hole (12) to correspond to the connecting hole on the speed reducer (3);
a3, screwing the bolt (5) coated with the fastening glue into the bolt mounting hole (12), and drilling torque according to the grade of the bolt (5);
a4, embedding the card (2) into the limit clamping groove (11), embedding the lower end of the card (2) into the stop groove (13), and extending the upper end of the card (2) to the upper part of the bolt mounting hole (12) and attaching with the end face of the bolt (5);
a5, connecting the card (2) with the end face of the bolt (5) in a spot welding mode;
and (3) disassembly:
b1, prying the joint of the card (2) and the end face of the bolt (5) by using a screwdriver, and taking out the card (2);
b2, a dismounting bolt (5) and a gasket (1).
CN202310808771.2A 2023-07-04 2023-07-04 Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure Pending CN116557402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310808771.2A CN116557402A (en) 2023-07-04 2023-07-04 Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310808771.2A CN116557402A (en) 2023-07-04 2023-07-04 Bolt anti-loosening structure, mounting and dismounting method and motor speed reducer structure

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Publication Number Publication Date
CN116557402A true CN116557402A (en) 2023-08-08

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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR54579E (en) * 1946-06-19 1950-05-04 Lock for castle nuts
FR2663695A1 (en) * 1990-06-20 1991-12-27 Snecma Capture screw with rotation-proof head
JPH07139535A (en) * 1993-11-19 1995-05-30 Sanyu Sekkei:Kk Washer preventing looseness of bolt/nut
CN2226168Y (en) * 1995-05-09 1996-05-01 周勇 Self-locking bolt assembly
JPH10324108A (en) * 1997-05-22 1998-12-08 Nissan Motor Co Ltd Bearing locknut and washer structure
JP2001317527A (en) * 2000-05-08 2001-11-16 Sumitomo Metal Ind Ltd Whirl-stop mechanism of rotary fastening tool, first and second washers used for it, and mechanism releasing method
JP2002235722A (en) * 2001-02-13 2002-08-23 Mitsubishi Motors Corp Nut holding mechanism
US20050175430A1 (en) * 2004-02-05 2005-08-11 Madden James W.Iii Bolt or nut locking fastener and fastening system
CN2799956Y (en) * 2004-10-11 2006-07-26 任兴堂 Anti-loosening stop washer
KR100982332B1 (en) * 2009-11-30 2010-09-15 주식회사 광명전기 A separation preventing apparatus of bus duct
CN204628226U (en) * 2015-02-12 2015-09-09 北京华清燃气轮机与煤气化联合循环工程技术有限公司 A kind of locking device
US20160305465A1 (en) * 2015-04-17 2016-10-20 Enduralock, Llc Locking fastener with deflectable lock
CN205744834U (en) * 2015-10-14 2016-11-30 北京曙光航空电气有限责任公司 A kind of screw fastening structure preventing from loosening
CN207208251U (en) * 2017-07-31 2018-04-10 广州维绅科技有限公司 Merchandising machine people and its drive wheel assemblies
DE202018104341U1 (en) * 2018-07-27 2018-08-28 B & H CNC-Blechbearbeitung GmbH twist
CN210290428U (en) * 2019-07-18 2020-04-10 苏州固宝螺丝有限公司 Bolt assembly
WO2021114528A1 (en) * 2019-12-13 2021-06-17 杨东佐 Rotation-stopping and disengagement-stopping gasket, fastening connection mechanism and fastening method

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR54579E (en) * 1946-06-19 1950-05-04 Lock for castle nuts
FR2663695A1 (en) * 1990-06-20 1991-12-27 Snecma Capture screw with rotation-proof head
JPH07139535A (en) * 1993-11-19 1995-05-30 Sanyu Sekkei:Kk Washer preventing looseness of bolt/nut
CN2226168Y (en) * 1995-05-09 1996-05-01 周勇 Self-locking bolt assembly
JPH10324108A (en) * 1997-05-22 1998-12-08 Nissan Motor Co Ltd Bearing locknut and washer structure
JP2001317527A (en) * 2000-05-08 2001-11-16 Sumitomo Metal Ind Ltd Whirl-stop mechanism of rotary fastening tool, first and second washers used for it, and mechanism releasing method
JP2002235722A (en) * 2001-02-13 2002-08-23 Mitsubishi Motors Corp Nut holding mechanism
US20050175430A1 (en) * 2004-02-05 2005-08-11 Madden James W.Iii Bolt or nut locking fastener and fastening system
CN2799956Y (en) * 2004-10-11 2006-07-26 任兴堂 Anti-loosening stop washer
KR100982332B1 (en) * 2009-11-30 2010-09-15 주식회사 광명전기 A separation preventing apparatus of bus duct
CN204628226U (en) * 2015-02-12 2015-09-09 北京华清燃气轮机与煤气化联合循环工程技术有限公司 A kind of locking device
US20160305465A1 (en) * 2015-04-17 2016-10-20 Enduralock, Llc Locking fastener with deflectable lock
CN205744834U (en) * 2015-10-14 2016-11-30 北京曙光航空电气有限责任公司 A kind of screw fastening structure preventing from loosening
CN207208251U (en) * 2017-07-31 2018-04-10 广州维绅科技有限公司 Merchandising machine people and its drive wheel assemblies
DE202018104341U1 (en) * 2018-07-27 2018-08-28 B & H CNC-Blechbearbeitung GmbH twist
CN210290428U (en) * 2019-07-18 2020-04-10 苏州固宝螺丝有限公司 Bolt assembly
WO2021114528A1 (en) * 2019-12-13 2021-06-17 杨东佐 Rotation-stopping and disengagement-stopping gasket, fastening connection mechanism and fastening method

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