CN109268373A - A kind of machanical fastener for preventing from loosening - Google Patents
A kind of machanical fastener for preventing from loosening Download PDFInfo
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- CN109268373A CN109268373A CN201811425224.1A CN201811425224A CN109268373A CN 109268373 A CN109268373 A CN 109268373A CN 201811425224 A CN201811425224 A CN 201811425224A CN 109268373 A CN109268373 A CN 109268373A
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- fastener
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- 230000007246 mechanism Effects 0.000 claims description 115
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- 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
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of machanical fasteners for preventing from loosening, including fastener head part device, limiting device and device for screwing up, the left end of the fastener head part device to be equipped with limiting device, and the right end of fastener head part device is equipped with device for screwing up.The present invention needs to be fastenedly connected by the cooperation of existing bolt, nut when can solve the existing connection there are two through-hole parts, when fastening, need to find the bolt of same size, nut works, find trouble, process very complicated, the problems such as the phenomenon that being likely to occur loosening when long-term fastening, it may be implemented to the function of carrying out multiple limiting locking between two through-hole parts, bolt, nut are combined into one, without finding the fastener to match, after two through-hole parts connections, repeatedly limit fastening, it will not be loosened with the elongated of time, it is easy to operate.
Description
Technical field
The present invention relates to machanical fastener part technical field, in particular to a kind of machanical fastener for preventing from loosening.
Background technique
Fastener, for coupling and fastening the machine components of components, fastener is applied to connection fastening demand
In all trades and professions, wherein now there are two need to carry out fastening company by the cooperation of existing bolt, nut when through-hole parts connection
It connects, when fastening, needs to find the bolt of same size, nut works, and finds trouble, process very complicated is long-term to fasten
When the phenomenon that being likely to occur loosening.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of machanical fastener for preventing from loosening, existing two be can solve
It needs to be fastenedly connected by the cooperation of existing bolt, nut when a through-hole parts connect, when fastening, needs to find identical rule
The difficulties such as the phenomenon that bolt, the nut of lattice work, and find and bother, process very complicated, are likely to occur loosening when fastening for a long time
Topic, may be implemented to the function of carrying out multiple limiting locking between two through-hole parts, bolt, nut are combined into one, without seeking
The fastener of matching is looked for, after two through-hole parts connections, repeatedly limit fastening, will not loosen with the elongated of time, grasp
Make simple.
To achieve the goals above, the invention adopts the following technical scheme: it is a kind of prevent loosen machanical fastener, including
The left end of fastener head part device, limiting device and device for screwing up, the fastener head part device is equipped with limiting device, tightly
The right end of fastener heads device is equipped with device for screwing up.
The fastener head part device includes bolt head, washer and screw rod, and the lower end of bolt head is equipped with screw rod, screw rod
Upper end be arranged with washer, fastener head part device is set in working hole by personnel, and washer plays the role of increasing friction force,
It is easy to operate.
The limiting device includes annular groove, auxiliary plate, connecting plate, right top plate, left roof and limits stubborn bar, annular groove
It is mounted on the outer wall of bolt head, annular groove is connected by way of being slidably matched with auxiliary plate, and the lower end of auxiliary plate is equipped with a left side
The left end of top plate, auxiliary plate is equipped with connecting plate by hinge, and the lower end of connecting plate is equipped with right top plate, phase between right top plate and left roof
It supporting, is provided with thread groove in connecting plate, connecting plate is connected by the kind of drive of screw thread with the stubborn bar of limit, when specific works, before tightening,
Personnel will limit stubborn bar manually and adjust outward, and when device for screwing up is tightened in screw rod, personnel turn limit and twist bar decline, limit
Stubborn bar is inwardly leaned on until right top plate resists left roof, and personnel reversely turn limit and twist bar, is limited stubborn bar rising and is twisted until to No. two
The lower end of tight mechanism is limited, and after No.1 tightening mechanism and No. two tightening mechanisms are tightened, limiting device is to two through-hole parts
Secondary limit is carried out, will not be loosened with the elongated of time, it is easy to operate.
The device for screwing up include telescope support, fixed plate, No.1 tightening mechanism, No. two tightening mechanisms, pressing mechanism,
Two slide posts and sliding panel, the upper end of telescope support are mounted on the right end of bolt head, and the inside lower end of telescope support is equipped with
Fixed plate, the left end of fixed plate are equipped with No.1 tightening mechanism, and the lower end of telescope support is equipped with pressing mechanism, pressing mechanism
Lower end installation is there are two slide post, and slide post is connected by way of being slidably matched with sliding panel, and the left end of sliding panel is equipped with
No. two tightening mechanisms when specific works, before personnel turn No.1 tightening mechanism, pin pressing mechanism, No. two tightening mechanisms manually
It manually adjusting outward, telescope support rises simultaneously, and personnel turn No.1 tightening mechanism by tool upwards, after tightening, No. two
Tightening mechanism is inwardly adjusted, and pressing mechanism blocks, and personnel turn until tightening No. two tightening mechanisms by tool, with fastener
Head device is combined into one, and is worked without finding the fastener to match, No.1 tightening mechanism and No. two tightening mechanisms are to two
A through-hole parts progress repeatedly tightens fastening, prevents from loosening, easy to operate.
The slide post is the word of falling T structure, easy to operate.
As a preferred technical solution of the present invention, it includes threaded rod, handle, limit plate and pressure that bar is twisted in the limit
Idler wheel, the upper end of threaded rod are equipped with handle, and the lower end of threaded rod is mounted on limit plate, circumferentially uniformly set on limit plate along it
Be equipped with empty slot, pressing roller be equipped with by bearing in empty slot, when specific works, personnel catch handle to rotate, threaded rod into
Row lifting increases service life directly with No. two tightening mechanism phase mutual friction when pressing roller avoids limit plate rotation, operates
Simply, repeatedly limit, avoids the occurrence of loosening.
As a preferred technical solution of the present invention, the No.1 tightening mechanism and No. two tightening mechanisms be structure,
The consistent structure of size, the No.1 tightening mechanism include nut, Circular Plate, smooth block and work sliding slot, and work sliding slot
It is mounted in fixed plate, work sliding slot is connected by way of being slidably matched with smooth block, and smooth block is mounted on the outer of Circular Plate
On wall, the inner wall of Circular Plate is mounted on the outer wall of nut, and when specific works, personnel turn nut by tool, and one
Number tightening mechanism and No. two tightening mechanisms repeatedly tighten fastening to two through-hole parts progress, prevent from loosening, easy to operate.
As a preferred technical solution of the present invention, the pressing mechanism includes L-type frame, above supports frame, supports frame, two down
A connection frame, two press pressure rack and spring, the upper end of L-type frame is mounted on telescope support by pin shaft, is installed on telescope support
Have and above support frame, the left end of L-type frame, which is equipped with down, supports frame, and above supports frame and support between frame down and offset, the lower end installation of telescope support
There are two connection frames, and two connection frames are arranged symmetrically, and each connection frame is connected with one by pressure rack by hinge, connection frame
Lower end and by being connected with spring between the lower inner side wall of pressure rack, when specific works, avoid two when turning No.1 tightening mechanism
Number tightening mechanism stops tool work, and Manual press two are pressed pressure rack, No. two tightening mechanisms is manually adjusted outward, No.1 is tightened
After mechanism is tightened, Manual press two are pressed pressure rack, and No. two tightening mechanisms are inwardly manually adjusted to be resisted down to frame to frame until upper, are pressed
Pressure rack is caught in card slot, and personnel start to turn No. two tightening mechanisms, the angular adjustment that pressing mechanism carries out No. two tightening mechanisms
It is limited, it is easy to operate.
As a preferred technical solution of the present invention, there are two card slots for the rear and front end setting of the L-type frame, and press
The lower end of pressure rack is caught in card slot, and card slot is blocked to by pressure rack, easy to operate.
When work, firstly, fastener head part device is started to work, fastener head part device is set in working hole by personnel
Interior, washer plays the role of increasing friction force, and second step, device for screwing up is started to work, before personnel turn No.1 tightening mechanism, hand
Dynamic to pin pressing mechanism, No. two tightening mechanisms manually adjust outward, and telescope support rises simultaneously, and personnel twist No.1 by tool
Tight mechanism turns upwards, and after tightening, No. two tightening mechanisms are inwardly adjusted, and pressing mechanism blocks, and personnel twist No. two by tool
Tight mechanism is turned until tightening, and later, No.1 tightening mechanism is started to work, and personnel turn nut by tool, later,
Pressing mechanism is started to work, and No. two tightening mechanisms is avoided to stop tool works when turning No.1 tightening mechanism, and Manual press two
By pressure rack, No. two tightening mechanisms are manually adjusted outward, after No.1 tightening mechanism is tightened, Manual press two press pressure rack, No. two
Tightening mechanism inwardly manually adjust until it is upper support frame and resist down support frame, be caught in card slot by pressure rack, personnel start to turn No. two it is stubborn
Tight mechanism, third step, limiting device is started to work, and before tightening, personnel will limit stubborn bar manually and adjust outward, works as device for screwing up
When being tightened in screw rod, personnel turn limit and twist bar decline, limit stubborn bar and inwardly lean on until right top plate resists left roof, personnel are reversed
It turns to limit and twists bar, limit and twist bar rising until the lower end to No. two tightening mechanisms limits, later, limit twists bar and starts work
Make, personnel catch handle to rotate, and threaded rod is gone up and down, and pressing roller is directly tightened with No. two when avoiding limit plate rotation
Mechanism phase mutual friction may be implemented to the function of carrying out multiple limiting locking between two through-hole parts.
The beneficial effects of the present invention are:
1, it needs to carry out by the cooperation of existing bolt, nut when the present invention can solve the existing connection there are two through-hole parts
It is fastenedly connected, when fastening, needs to find the bolt of same size, nut works, and finds trouble, process very complicated is long
The problems such as the phenomenon that phase is likely to occur loosening when fastening, may be implemented to carry out multiple limiting locking between two through-hole parts
Function, bolt, nut are combined into one, without finding the fastener to match, after two through-hole parts connections, and repeatedly limit fastening,
It will not be loosened with the elongated of time, it is easy to operate；
2, the present invention is provided with fastener head part device, easy to operate；
3, the present invention is provided with limiting device, and after No.1 tightening mechanism and No. two tightening mechanisms are tightened, limiting device is to two
A through-hole parts carry out secondary limit, will not loosen with the elongated of time, easy to operate；
4, the present invention is provided with device for screwing up, is combined into one with fastener head part device, without finding the fastener to match
It works, No.1 tightening mechanism and No. two tightening mechanisms repeatedly tighten fastening to two through-hole parts progress, prevent from loosening, grasp
Make simple.
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 between fastener head part device and limiting device of the present invention；
Fig. 3 is the structural schematic diagram of device for screwing up of the present invention；
Fig. 4 is the structural schematic diagram between telescope support and pressing mechanism of the present invention.
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 4, a kind of machanical fastener for preventing from loosening, including fastener head part device 1, limiting device 2
With device for screwing up 3, the left end of the fastener head part device 1 is equipped with limiting device 2, the right end of fastener head part device 1
Device for screwing up 3 is installed.
The fastener head part device 1 includes bolt head 11, washer 12 and screw rod 13, and the lower end of bolt head 11 is equipped with
Screw rod 13, the upper end of screw rod 13 are arranged with washer 12, and fastener head part device 1 is set in working hole by personnel, and washer 12 rises
It is easy to operate to the effect of increasing friction force.
The limiting device 2 includes that annular groove 21, auxiliary plate 22, connecting plate 23, right top plate 24, left roof 25 and limit are twisted
Bar 26, annular groove 21 are mounted on the outer wall of bolt head 11, annular groove 21 by way of being slidably matched with auxiliary 22 phase of plate
Even, the lower end of auxiliary plate 22 is equipped with left roof 25, and the left end of auxiliary plate 22 is equipped with connecting plate 23, the lower end peace of connecting plate 23 by hinge
It equipped with right top plate 24, offsets between right top plate 24 and left roof 25, thread groove is provided in connecting plate 23, connecting plate 23 passes through screw thread
The kind of drive twists bar 26 and is connected with limiting, and when specific works, before tightening, personnel are manually adjusted the stubborn bar 26 of limit outward, when
When device for screwing up 3 is tightened in screw rod 13, personnel turn limit and twist the decline of bar 26, limit and twist bar 26 inwardly by until right top plate 24 supports
Firmly left roof 25, personnel reversely turn limit twist bar 26, limit twist bar 26 rise until the lower end to No. two tightening mechanisms 34 into
After row limit, No.1 tightening mechanism 33 and No. two tightening mechanisms 34 are tightened, limiting device 2 carries out secondary limit to two through-hole parts
Position, will not loosen with the elongated of time, easy to operate.
The device for screwing up 3 include telescope support 31, fixed plate 32,33, No. two tightening mechanisms 34 of No.1 tightening mechanism,
35, two slide posts 36 of pressing mechanism and sliding panel 37, the upper end of telescope support 31 are mounted on the right end of bolt head 11, branch of stretching
The inside lower end of frame 31 is equipped with fixed plate 32, and the left end of fixed plate 32 is equipped with No.1 tightening mechanism 33, telescope support 31
Lower end is equipped with pressing mechanism 35, and there are two slide posts 36 for the lower end installation of pressing mechanism 35, and slide post 36 is by being slidably matched
Mode be connected with sliding panel 37, the left end of sliding panel 37 is equipped with No. two tightening mechanisms 34, and when specific works, personnel turn one
Before number tightening mechanism 33, pin pressing mechanism 35 manually, No. two tightening mechanisms 34 manually adjust outward, telescope support 31 simultaneously on
It rises, personnel turn No.1 tightening mechanism 33 by tool upwards, and after tightening, No. two tightening mechanisms 34 are inwardly adjusted, pressing machine
Structure 35 blocks, and personnel turn until tightening No. two tightening mechanisms 34 by tool, is combined into one with fastener head part device 1,
It works without finding the fastener to match, No.1 tightening mechanism 33 and No. two tightening mechanisms 34 carry out two through-hole parts
Fastening repeatedly is tightened, prevents from loosening, it is easy to operate.
The slide post 36 is the word of falling T structure, easy to operate.
It includes threaded rod 261, handle 262, limit plate 263 and pressing roller 264, threaded rod 261 that bar 26 is twisted in the limit
Upper end handle 262 is installed, the lower end of threaded rod 261 is mounted on limit plate 263, circumferential uniform along it on limit plate 263
It being provided with empty slot, pressing roller 264 is equipped with by bearing in empty slot, when specific works, personnel catch handle 262 to rotate,
Threaded rod 261 is gone up and down, pressing roller 264 avoid limit plate 263 rotate when directly with No. two 34 phase mutual friction of tightening mechanism,
Service life is increased, it is easy to operate, it repeatedly limits, avoids the occurrence of loosening.
The No.1 tightening mechanism 33 and No. two tightening mechanisms 34 are structure, the consistent structure of size, described one
Number tightening mechanism 33 includes nut 331, Circular Plate 332, smooth block 333 and work sliding slot 334, and work sliding slot 334 is mounted on solid
On fixed board 32, work sliding slot 334 is connected by way of being slidably matched with smooth block 333, and smooth block 333 is mounted on Circular Plate
On 332 outer wall, the inner wall of Circular Plate 332 is mounted on the outer wall of nut 331, and when specific works, personnel are by tool to spiral shell
Mother 331 is turned, and No.1 tightening mechanism 33 and No. two tightening mechanisms 34 repeatedly tighten fastening to two through-hole parts progress, is prevented
Only loosen, it is easy to operate.
The pressing mechanism 35 supports 353, two, frame connection frame 354, two including L-type frame 351, above to frame 352, down and presses
The upper end of pressure rack 355 and spring 356, L-type frame 351 is mounted on telescope support 31 by pin shaft, is equipped on telescope support 31
Upper to support frame 352, the left end of L-type frame 351, which is equipped with down, supports frame 353, and the upper frame 352 that supports offsets with lower support between frame 353, branch of stretching
There are two connection frames 354 for the lower end installation of frame 31, and two connection frames 354 are arranged symmetrically, and each connection frame 354 is equal by hinge
It is connected with one by pressure rack 355, is connected with spring 356 between the lower end of connection frame 354 and lower inner side wall by pressure rack 355,
When specific works, No. two tightening mechanisms 34 are avoided to stop tool work when turning No.1 tightening mechanism 33, Manual press two are pressed
Pressure rack 355 manually adjusts No. two tightening mechanisms 34 outward, and after No.1 tightening mechanism 33 is tightened, Manual press two are pressed pressure rack
355, No. two tightening mechanisms 34 are inwardly manually adjusted to be resisted down to frame 352 to frame 353 until upper, is caught in card slot by pressure rack 355,
Personnel start to turn No. two tightening mechanisms 34, and the angular adjustment that pressing mechanism 35 carries out No. two tightening mechanisms 34 limits,
It is easy to operate.
There are two card slots for the rear and front end setting of the L-type frame 351, and are caught in card slot by the lower end of pressure rack 355, block
Slot is blocked to by pressure rack 355, easy to operate.
When work, firstly, fastener head part device 1 is started to work, fastener head part device 1 is set in working hole by personnel
Interior, washer 12 plays the role of increasing friction force, second step, and device for screwing up 3 is started to work, and personnel turn No.1 tightening mechanism 33
Before, pin pressing mechanism 35 manually, No. two tightening mechanisms 34 manually adjust outward, and telescope support 31 rises simultaneously, personnel by
Tool turns No.1 tightening mechanism 33 upwards, and after tightening, No. two tightening mechanisms 34 are inwardly adjusted, and pressing mechanism 35 blocks, people
Member turns until tightening No. two tightening mechanisms 34 by tool, and later, No.1 tightening mechanism 33 is started to work, and personnel are by work
Tool turns nut 331, and later, pressing mechanism 35 is started to work, and avoids No. two to tighten when turning No.1 tightening mechanism 33
Mechanism 34 stops tool work, and Manual press two are pressed pressure rack 355, and No. two tightening mechanisms 34 are manually adjusted outward, and No.1 is twisted
After tight mechanism 33 is tightened, Manual press two are pressed pressure rack 355, and No. two tightening mechanisms 34, which are inwardly manually adjusted, supports frame 352 until upper
It resists down and supports frame 353, be caught in card slot by pressure rack 355, personnel start to turn No. two tightening mechanisms 34, third step, limiting device 2
It starts to work, before tightening, personnel will limit stubborn bar 26 manually and adjust outward, when device for screwing up 3 is tightened in screw rod 13, personnel
It turns limit and twists the decline of bar 26, limit and twist bar 26 inwardly by until right top plate 24 resists left roof 25, personnel reversely turn limit
Bar 26 is twisted, limits and twists the rising of bar 26 until the lower end to No. two tightening mechanisms 34 limits, later, limit twists bar 26 and starts work
Make, personnel catch handle 262 to rotate, and threaded rod 261 is gone up and down, and pressing roller 264 avoids straight when limit plate 263 rotates
Connect with No. two 34 phase mutual friction of tightening mechanism, realize to the function of carrying out multiple limiting locking between two through-hole parts, solution
Determined the existing connection there are two through-hole parts when need to be fastenedly connected by the cooperation of existing bolt, nut, when fastening, need
Find the bolt of same size, nut works, and finds trouble, process very complicated, when long-term fastening, is likely to occur loosening
The phenomenon that etc. problems, 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 machanical fastener for preventing from loosening, including fastener head part device (1), limiting device (2) and device for screwing up
(3), it is characterised in that: the left end of the fastener head part device (1) is equipped with limiting device (2), fastener head part device
(1) right end is equipped with device for screwing up (3)；
The fastener head part device (1) includes bolt head (11), washer (12) and screw rod (13), the lower end of bolt head (11)
It is equipped with screw rod (13), the upper end of screw rod (13) is arranged with washer (12)；
The limiting device (2) includes annular groove (21), auxiliary plate (22), connecting plate (23), right top plate (24), left roof (25)
Bar (26) are twisted with limiting, annular groove (21) is mounted on the outer wall of bolt head (11), and annular groove (21) is by being slidably matched
Mode be connected with auxiliary plate (22), the lower end of auxiliary plate (22) is equipped with left roof (25), and the left end of auxiliary plate (22) passes through hinge and pacifies
Equipped with connecting plate (23), the lower end of connecting plate (23) is equipped with right top plate (24), is offseted between right top plate (24) and left roof (25), even
Thread groove is provided in plate (23), connecting plate (23) is connected by the kind of drive of screw thread with stubborn bar (26) are limited；
The device for screwing up (3) includes telescope support (31), fixed plate (32), No.1 tightening mechanism (33), No. two tightening machines
Structure (34), pressing mechanism (35), two slide posts (36) and sliding panel (37), the upper end of telescope support (31) are mounted on bolt head
(11) right end, the inside lower end of telescope support (31) are equipped with fixed plate (32), and the left end of fixed plate (32) is equipped with No.1
Tightening mechanism (33), the lower end of telescope support (31) are equipped with pressing mechanism (35), and the lower end of pressing mechanism (35) is equipped with two
A slide post (36), slide post (36) are connected by way of being slidably matched with sliding panel (37), the left end peace of sliding panel (37)
Equipped with No. two tightening mechanisms (34)；
The slide post (36) is the word of falling T structure.
2. a kind of machanical fastener for preventing from loosening according to claim 1, it is characterised in that: bar is twisted in the limit
It (26) include threaded rod (261), handle (262), limit plate (263) and pressing roller (264), the upper end installation of threaded rod (261)
Have handle (262), the lower end of threaded rod (261) is mounted on limit plate (263), is circumferentially uniformly set on limit plate (263) along it
It is equipped with empty slot, empty slot is interior to be equipped with pressing roller (264) by bearing.
3. a kind of machanical fastener for preventing from loosening according to claim 1, it is characterised in that: the No.1 tightening machine
Structure (33) is structure, the consistent structure of size with No. two tightening mechanisms (34), and the No.1 tightening mechanism (33) includes spiral shell
Female (331), Circular Plate (332), smooth block (333) and work sliding slot (334), work sliding slot (334) are mounted on fixed plate (32)
On, work sliding slot (334) is connected by way of being slidably matched with smooth block (333), and smooth block (333) is mounted on Circular Plate
(332) on outer wall, the inner wall of Circular Plate (332) is mounted on the outer wall of nut (331).
4. a kind of machanical fastener for preventing from loosening according to claim 1, it is characterised in that: the pressing mechanism
(35) include L-type frame (351), above support frame (352), support down frame (353), two connection frames (354), two by pressure rack (355) and
The upper end of spring (356), L-type frame (351) is mounted on telescope support (31) by pin shaft, and telescope support is equipped on (31)
To frame (352), the left end of L-type frame (351), which is equipped with down, supports frame (353), and above supports frame (352) and support phase between frame (353) with lower
It supports, there are two connection frame (354) for the lower end installation of telescope support (31), and two connection frames (354) are arranged symmetrically, each connection
Frame (354) is connected by hinge by pressure rack (355) with one, the lower end of connection frame (354) and is pressed in the lower end of pressure rack (355)
Spring (356) are connected between side wall.
5. a kind of machanical fastener for preventing from loosening according to claim 4, it is characterised in that: the L-type frame (351)
Rear and front end setting there are two card slot, and be caught in card slot by the lower end of pressure rack (355).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425224.1A CN109268373B (en) | 2018-11-27 | 2018-11-27 | Mechanical fastener capable of preventing loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811425224.1A CN109268373B (en) | 2018-11-27 | 2018-11-27 | Mechanical fastener capable of preventing loosening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268373A true CN109268373A (en) | 2019-01-25 |
| CN109268373B CN109268373B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811425224.1A Active CN109268373B (en) | 2018-11-27 | 2018-11-27 | Mechanical fastener capable of preventing loosening |
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| Country | Link |
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| CN (1) | CN109268373B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585961A (en) * | 2019-08-12 | 2019-12-20 | 国机智能技术研究院有限公司 | Mixing barrel locking mechanism, automatic locking system and automatic mixing system |
| CN112278124A (en) * | 2020-11-05 | 2021-01-29 | 无锡铃派科技有限公司 | Electric motor car chain stay backplate |
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| CN205064511U (en) * | 2015-09-28 | 2016-03-02 | 眉山南车紧固件科技有限公司 | Breathe out fragrant channel with compressing tightly groove nail and bearing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110585961A (en) * | 2019-08-12 | 2019-12-20 | 国机智能技术研究院有限公司 | Mixing barrel locking mechanism, automatic locking system and automatic mixing system |
| CN112278124A (en) * | 2020-11-05 | 2021-01-29 | 无锡铃派科技有限公司 | Electric motor car chain stay backplate |
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| Publication number | Publication date |
|---|---|
| CN109268373B (en) | 2020-09-04 |
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Denomination of invention: A mechanical fastener that prevents loosening Effective date of registration: 20230313 Granted publication date: 20200904 Pledgee: Lishui Economic Development Zone Sub branch of Bank of China Ltd. Pledgor: Zhejiang Dalu Auto Parts Manufacturing Co.,Ltd. Registration number: Y2023330000513 |
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