CN109296618B - Dual-purpose mechanical fastening nut and fastening use process thereof - Google Patents
Dual-purpose mechanical fastening nut and fastening use process thereof Download PDFInfo
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- CN109296618B CN109296618B CN201811404705.4A CN201811404705A CN109296618B CN 109296618 B CN109296618 B CN 109296618B CN 201811404705 A CN201811404705 A CN 201811404705A CN 109296618 B CN109296618 B CN 109296618B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 title claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
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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
- 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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- 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
- F16B37/00—Nuts or like thread-engaging members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention relates to a dual-purpose mechanical fastening nut and a fastening and using process thereof. The nut can solve the problems that when the existing nut is screwed, the existing washer is needed to prevent loosening, the surface of the existing washer is abraded in the screwing process of the existing nut, the service life of parts is shortened, tools cannot reach positions with narrow space, the existing nut needs to be screwed manually, screwing force is increased, the nut cannot be screwed completely, loosening is easy to occur, and the like, and the functions of further screwing parts with through holes and using different screwing modes in different operating spaces can be realized.
Description
Technical Field
The invention relates to the field of fasteners, in particular to a dual-purpose mechanical fastening nut and a fastening use process thereof.
Background
The invention relates to a fastener, in particular to a mechanical standard part for connecting and fastening parts, wherein a nut is a common fastener, and the nut is screwed together with a bolt or a screw rod to play a fastening role.
Disclosure of Invention
In order to solve the problems, the invention provides a dual-purpose mechanical fastening nut and a fastening and using process thereof, which can solve the problems that the existing nut needs to be prevented from loosening by means of the existing gasket when being screwed, the surface of the existing gasket is abraded in the screwing process of the existing nut, the service life of parts is reduced, tools cannot reach positions with narrow space, the existing nut needs to be screwed manually, the screwing force is increased, the parts cannot be screwed completely, loosening is easy to occur, the functions of further screwing the parts with through holes and using different screwing modes in different operating spaces can be realized, the parts are combined with a gasket ring, the surface of the gasket ring cannot be abraded, the service life of the parts is prolonged, different screwing modes are responded to different operating spaces, labor is not wasted during manual screwing in the narrow space, the parts can be screwed, and the loosening condition is avoided by multiple times of limiting, the operation is simple.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a dual-purpose mechanical fastening nut, includes nut spare, six press device and packing ring stop device, the lower extreme of nut spare install packing ring stop device, evenly be provided with six operation grooves on the nut spare, press device is evenly installed to every operation inslot.
The pressing device comprises a compression spring, a fastener, a triangular buckle block, a pressing piece, a pressing handle, an auxiliary sliding groove, an auxiliary sliding block and a limiting frame, wherein the auxiliary sliding groove is arranged at the lower end of an operating groove, the auxiliary sliding groove is connected with the auxiliary sliding block in a sliding fit manner, the auxiliary sliding block is arranged at the lower end of the fastener, the triangular buckle block is arranged at the upper end of the operating groove and is positioned right above the fastener, the pressing handle is arranged at the outer end of the fastener, the inner end of the fastener is arranged in the operating groove through the compression spring, the nut piece is connected with the pressing piece in a sliding fit manner, the limiting frames are symmetrically arranged on the outer wall of the nut piece, the outer end of the fastener is tightly attached in the limiting frame, when the nut piece is screwed by means of a tool, a person presses the pressing handle to buckle the fastener, the fastener is buckled, the fastener is clamped between the fastener and the triangular buckle block, the, personnel press the pressing part, and the pressing part is pressed the fastener, and the fastener pops out under compression spring's supplementary, and personnel are manual to twist and move nut spare, and press device carries out to adjusting according to operating space's size, and when operating space is less, pop out according to the press handle, personnel carry out manual the twisting with the help of pressing the handle and move, and is not hard, and can screw up easy operation completely.
The fastener include that the U type moves frame, coupling spring, limiting plate and support the piece, the limiting plate is installed through the round pin axle to the U type moves the inner of frame, limiting plate and U type move and are connected with coupling spring between the frame, the U type moves the inner upside of frame and installs and support the piece, concrete during operation, when the fastener is buckled, support the card between limiting plate and the triangle knot piece and die, press the handle retraction operation inslot, when pressing the handle and need stretching out, press the limiting plate according to the pressing piece, the limiting plate pops out simple operation under compression spring's assistance.
The gasket limiting device comprises a circular sliding groove, a circular sliding block, a clamping plate, a bolt, a gasket ring and a clamping mechanism, wherein the circular sliding groove is arranged at the lower end of a nut piece, the circular sliding groove is connected with the circular sliding block in a sliding fit mode, the circular sliding block is arranged at the upper end of the gasket ring, the clamping plate is uniformly arranged at the upper end of the gasket ring along the circumferential direction of the gasket ring, the bolt is arranged at the lower side of the right end of the nut piece, the clamping mechanism is uniformly arranged in the gasket ring along the circumferential direction of the gasket ring, when the gasket ring is in specific work, the rotating nut piece drives the gasket ring to be screwed into the existing bolt, when the gasket ring is contacted with the surface of a through hole part, the surface of the gasket ring cannot be rubbed when the nut piece rotates under the assistance of the circular sliding groove and the circular sliding block, after the nut piece is screwed, the bolt is manually inserted into the clamping plate for secondary limiting, the, and can not cause wearing and tearing to the packing ring surface, improve part life, the screens is carried out to the screw thread department of current bolt to screens mechanism, further carries on spacingly, has avoided appearing not hard up the condition, easy operation.
The bolt include sliding frame, sliding pin and two inserted blocks, the sliding frame is installed at the right-hand member downside of nut spare, both ends are provided with two jacks around the sliding frame, the sliding frame links to each other with the sliding pin through sliding fit's mode, install two inserted blocks on the right-hand member inner wall of sliding pin, and the inserted block is corresponding with the jack, concrete during operation, screw up the back, it is spacing to carry out the secondary in inserting the cardboard manually with the sliding pin, two inserted blocks insert and carry out the secondary to the sliding frame in the jack and insert, further fixed, easy operation.
According to a preferable technical scheme of the invention, the abutting block is of a structure which is gradually inclined upwards from inside to outside, the upper end face of the limiting plate is tightly attached to the inclined face of the abutting block, and the limiting plate is clamped into the abutting block when entering so as to ensure that the pressing handle is retracted into the operation groove.
As a preferable technical scheme of the invention, the pressing piece comprises a T-shaped rod and an L-shaped support frame, the T-shaped rod is connected with the nut piece in a sliding fit mode, the lower end of the T-shaped rod is installed at the upper end of the L-shaped support frame, when the pressing handle needs to be ejected, the T-shaped rod is manually pressed, the pressing handle is ejected, and the operation is simple.
As a preferred technical scheme of the invention, the pressing handle comprises a circular handle, a hand-digging piece, a straight plate and a buckling frame, the circular handle is installed at the outer end of the fastener, the hand-digging piece is installed in the middle of the outer end of the circular handle through a pin shaft, the straight plate is installed on the lower side of the outer end of the circular handle, the buckling frame is installed at the lower end of the straight plate and is made of rubber, the lower end of the hand-digging piece is clamped in the buckling frame, a person presses the circular handle to buckle the pressing device, when the pressing handle is popped out, the hand-digging piece is pulled out of the buckling frame, the person puts fingers into the hand-digging piece to manually screw the nut, and the operation is convenient.
As a preferable technical scheme of the invention, the middle part of the padding ring is provided with a round hole, the interior of the padding ring is of a hollow structure, the cushioning springs are uniformly arranged in the padding ring, and the padding ring plays a role in increasing friction force and further preventing looseness.
As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping cylinder and a clamping rubber block, the clamping cylinder is arranged in the padding ring, the top end of the clamping cylinder is arranged at the outer end of the clamping rubber block through a flange, and after the clamping cylinder is screwed down, the clamping cylinder drives the clamping rubber block to be clamped at the thread of the existing bolt, so that the further limiting is realized, and the loosening phenomenon is avoided.
In addition, the invention also provides a fastening use process of the dual-purpose mechanical fastening nut, which is characterized by comprising the following steps of:
firstly, connecting two through hole parts by a person, inserting the existing bolt into the through hole of the part, and screwing the nut piece into the screw rod of the existing bolt by the person;
secondly, pressing the pressing handle by a person, buckling a fastener, abutting and blocking the limiting plate and the triangular buckling block, retracting the pressing handle into the operation groove, starting to screw the nut piece by the person with the aid of a tool, pressing the pressing piece by the person when the tool cannot enter the part needing to be manually screwed due to the fact that a part of space is too small, pressing the limiting plate by the pressing piece, popping the limiting plate under the assistance of a compression spring, popping the pressing handle, pulling the hand-pulling piece out of the buckling frame, and manually screwing the nut piece by putting fingers into the hand-pulling piece by the person;
step three, when screwing, the rotating nut piece drives the gasket ring to screw in the existing bolt, when the gasket ring contacts the surface of the through hole part, under the assistance of the circular sliding groove and the circular sliding block, the nut piece cannot rub the surface of the gasket ring when rotating, after screwing, the bolt is manually inserted into the clamping plate to be limited for the second time, the gasket ring and the nut piece cannot rotate, and a person screws and locks the two through hole parts by the dual-purpose mechanical fastening nut and the existing bolt.
The invention has the beneficial effects that:
1. the invention can solve the problems that the existing nut needs to be prevented from loosening by means of the existing washer when being screwed, the surface of the existing washer is abraded in the screwing process of the existing nut, the service life of parts is shortened, tools cannot reach at positions with narrow space, the existing nut needs to be screwed manually, the screwing is labored and cannot be screwed completely, the loosening is easy to occur and the like, can realize the functions of further screwing through hole parts and using different screwing modes in different operating spaces, is combined with a gasket-in ring into a whole, cannot abrade the surface of the gasket-in ring, prolongs the service life of the parts, deals with different screwing modes in different operating spaces, is not laborious and can be screwed when being screwed manually in the narrow space, the loosening condition is avoided by limiting for a plurality of times, and the operation is simple;
2. the manual screwing device is provided with the pressing device, the pressing device performs targeted adjustment according to the size of an operation space, when the operation space is small, the pressing handle pops up, and a person manually screws the pressing handle, so that the manual screwing device is labor-saving, can be completely screwed, and is simple to operate;
3. the invention is provided with the gasket limiting device, the nut member and the backing ring are combined into a whole, the surface of the backing ring is not abraded, the service life of parts is prolonged, the clamping mechanism clamps the thread of the existing bolt, the limiting is further carried out, the loosening condition is avoided, and the operation is simple.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;
fig. 3 is a schematic view of the structure between the nut member and the washer retainer of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 3, the dual-purpose mechanical fastening nut comprises a nut member 1, six pressing devices 2 and a gasket limiting device 3, wherein the gasket limiting device 3 is installed at the lower end of the nut member 1, six operation grooves are uniformly formed in the nut member 1, and one pressing device 2 is uniformly installed in each operation groove.
The pressing device 2 comprises a compression spring 21, a fastener 22, a triangular buckle block 27, a pressing piece 23, a pressing handle 24, an auxiliary sliding groove 25, an auxiliary sliding block 26 and a limiting frame 28, the auxiliary sliding groove 25 is arranged at the lower end of an operation groove, the auxiliary sliding groove 25 is connected with the auxiliary sliding block 26 in a sliding fit mode, the auxiliary sliding block 26 is arranged at the lower end of the fastener 22, the triangular buckle block 27 is arranged at the upper end of the operation groove, the triangular buckle block 27 is positioned right above the fastener 22, the pressing handle 24 is arranged at the outer end of the fastener 22, the inner end of the fastener 22 is arranged in the operation groove through the compression spring 21, the nut 1 is connected with the pressing piece 23 in a sliding fit mode, the limiting frames 28 are symmetrically arranged on the outer wall of the nut 1, the outer end of the fastener 22 is tightly attached to the limiting frame 28, when the nut 1 is screwed by means of a tool, a person presses the pressing handle 24, the fastener 22 is buckled, the, according to the technical scheme, the pressing piece 23 rises, the partial space is too small, when a screwing tool cannot enter and needs to be screwed manually, a person presses the pressing piece 23, the pressing piece 23 presses the fastener 22, the fastener 22 pops out under the assistance of the compression spring 21, the person screws the nut piece 1 manually, the pressing device 2 is adjusted according to the size of an operation space, when the operation space is small, the pressing handle 24 pops out, the person screws the nut piece manually by means of the pressing handle 24, the operation is not laborious, the nut piece can be screwed completely, and the operation is simple.
Fastener 22 move the frame 221 including the U type, coupling spring 222, limiting plate 223 with support the piece 224, the U type moves the inner of frame 221 and installs limiting plate 223 through the round pin axle, limiting plate 223 and U type move and are connected with coupling spring 222 between the frame 221, the U type moves the inner upside of frame 221 and installs and support piece 224, concrete during operation, when fastener 22 detained, limiting plate 223 and triangle detain and support the card between the piece 27 and die, press handle 24 retraction operation inslot, when pressing handle 24 and need stretching out, press piece 23 and press limiting plate 223, limiting plate 223 pops out under compression spring 21's supplementary, and easy operation.
The gasket limiting device 3 comprises a circular sliding groove 31, a circular sliding block 32, a clamping plate 33, a bolt 34, a padding ring 35 and a clamping mechanism 36, the circular sliding groove 31 is arranged at the lower end of the nut member 1, the circular sliding groove 31 is connected with the circular sliding block 32 in a sliding fit mode, the circular sliding block 32 is arranged at the upper end of the padding ring 35, the clamping plate 33 is uniformly arranged at the upper end of the padding ring 35 along the circumferential direction of the padding ring, the bolt 34 is arranged at the lower side of the right end of the nut member 1, the clamping mechanism 36 is uniformly arranged in the padding ring 35 along the circumferential direction of the padding ring, during specific work, the rotating nut member 1 drives the padding ring 35 to be screwed into the existing bolt, when the padding ring 35 contacts the surface of the through hole part, under the assistance of the circular sliding groove 31 and the circular sliding block 32, the surface of the padding ring 35 cannot be rubbed when the nut member 1 rotates, after screwing, the bolt 34 is manually inserted into the clamping plate 33 to perform secondary limiting, nut spare 1 and with fill up into circle 35 and unite two into one, and can not lead to the fact wearing and tearing to filling up into the ring 35 surface, improved part life, screens mechanism 36 carries out the screens to the screw thread department of current bolt, further carries on spacingly, has avoided appearing not hard up the condition, easy operation.
The bolt 34 include the slide frame 341, the slide pin 342 and two inserted blocks 343, the slide frame 341 is installed at the right-hand member downside of nut spare 1, the front and back both ends of slide frame 341 are provided with two jacks, slide frame 341 links to each other with slide pin 342 through sliding fit's mode, install two inserted blocks 343 on the right-hand member inner wall of slide pin 342, and the inserted block 343 is corresponding with the jack, during specific work, screw up the back, manual inserting slide pin 342 carries out the secondary spacing in the cardboard 33, two inserted blocks 343 insert the jack and carry out the secondary to slide frame 341, further fixed, easy operation.
The abutting block 224 is gradually inclined upward from the inside to the outside, the upper end surface of the limit plate 223 is tightly attached to the inclined surface of the abutting block 224, and the limit plate 223 is clamped into the abutting block 224 when entering, so that the pressing handle 24 is ensured to be retracted into the operation groove.
The pressing piece 23 comprises a T-shaped rod 231 and an L-shaped support 232, the T-shaped rod 231 is connected with the nut piece 1 in a sliding fit mode, the lower end of the T-shaped rod 231 is installed at the upper end of the L-shaped support 232, when the pressing handle 24 needs to be ejected, the T-shaped rod 231 is pressed manually, the pressing handle 24 is ejected, and operation is simple.
The middle part of packing into circle 35 be provided with the round hole, the inside of packing into circle 35 is hollow structure, evenly is provided with buffer spring in packing into circle 35, packs into the effect that circle 35 plays increase friction power, further prevents not hard up.
In addition, the invention also provides a fastening use process of the dual-purpose mechanical fastening nut, which is characterized by comprising the following steps of:
firstly, connecting two through hole parts by a person, inserting the existing bolt into the through hole of the part, and screwing the nut piece 1 into the screw rod of the existing bolt by the person;
secondly, a person presses the pressing handle 24, the fastener 22 is buckled, the limiting plate 223 and the triangular buckle block 27 are abutted and clamped, the pressing handle 24 is retracted into the operation groove, the person starts to screw the nut piece 1 by means of a tool, when the tool cannot enter the position needing to be screwed manually due to small partial space, the person presses the pressing piece 23, the pressing piece 23 presses the limiting plate 223, the limiting plate 223 pops out under the assistance of the compression spring 21, the pressing handle 24 pops out, the hand-picking piece 242 is picked out from the buckle frame 244, and the person puts fingers into the hand-picking piece 242 to manually screw the nut piece 1;
step three, when screwing, the rotating nut piece 1 drives the padding ring 35 to screw in the existing bolt, when the padding ring 35 contacts the surface of the through hole part, under the assistance of the circular sliding groove 31 and the circular sliding block 32, the nut piece 1 cannot rub the surface of the padding ring 35 when rotating, after screwing, the bolt 34 is manually inserted into the clamping plate 33 to perform secondary limiting, the rotation between the padding ring 35 and the nut piece 1 is ensured not to occur, and a person screws and locks the two through hole parts by using the dual-purpose mechanical fastening nut and the existing bolt.
The nut realizes the functions of further screwing the through hole part and using different screwing modes in different operation spaces, solves the problems that the existing washer is required to prevent loosening when the existing nut is screwed, the surface of the existing washer is abraded in the screwing process of the existing nut, the service life of the part is shortened, tools cannot reach positions with narrow spaces, the existing nut is required to be screwed manually, the nut is difficult to screw and cannot be screwed completely, the loosening is easy to occur, and the like, and achieves the aim.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A dual-purpose mechanical fastening nut comprises a nut piece (1), six pressing devices (2) and a gasket limiting device (3), and is characterized in that the gasket limiting device (3) is installed at the lower end of the nut piece (1), six operation grooves are uniformly formed in the nut piece (1), and one pressing device (2) is uniformly installed in each operation groove;
the pressing device (2) comprises a compression spring (21), a fastener (22), a triangular buckle block (27), a pressing piece (23), a pressing handle (24), an auxiliary sliding groove (25), an auxiliary sliding block (26) and a limiting frame (28), the lower extreme at the operation groove is installed to supplementary spout (25), it links to each other with supplementary slider (26) to assist spout (25) through sliding fit's mode, the lower extreme at fastener (22) is installed to supplementary slider (26), triangle knot piece (27) are installed to the upper end in operation groove, triangle knot piece (27) are located fastener (22) directly over, press handle (24) are installed to the outer end of fastener (22), install in the operation groove through compression spring (21) the inner of fastener (22), nut piece (1) links to each other with pressing member (23) through sliding fit's mode, spacing (28) are installed to the symmetry on the outer wall of nut piece (1), the outer end of fastener (22) is hugged closely in spacing (28);
the fastener (22) comprises a U-shaped moving frame (221), a connecting spring (222), a limiting plate (223) and a resisting block (224), the limiting plate (223) is installed at the inner end of the U-shaped moving frame (221) through a pin shaft, the connecting spring (222) is connected between the limiting plate (223) and the U-shaped moving frame (221), and the resisting block (224) is installed on the upper side of the inner end of the U-shaped moving frame (221);
the gasket limiting device (3) comprises a circular sliding groove (31), a circular sliding block (32), a clamping plate (33), a plug pin (34), a padding ring (35) and a clamping mechanism (36), the circular sliding groove (31) is installed at the lower end of the nut piece (1), the circular sliding groove (31) is connected with the circular sliding block (32) in a sliding fit mode, the circular sliding block (32) is installed at the upper end of the padding ring (35), the clamping plate (33) is evenly installed at the upper end of the padding ring (35) along the circumferential direction of the upper end, the plug pin (34) is installed at the lower side of the right end of the nut piece (1), and the clamping mechanism (36) is evenly installed in the padding ring (35) along the circumferential direction of the padding;
bolt (34) including slide frame (341), slide pin (342) and two inserted blocks (343), slide frame (341) are installed at the right-hand member downside of nut spare (1), the front and back both ends of slide frame (341) are provided with two jacks, slide frame (341) link to each other with slide pin (342) through sliding fit's mode, install two inserted blocks (343) on the right-hand member inner wall of slide pin (342), and inserted block (343) are corresponding with the jack.
2. The dual-purpose mechanical fastening nut of claim 1, wherein: the abutting block (224) is gradually inclined upwards from inside to outside, and the upper end face of the limiting plate (223) is tightly attached to the inclined face of the abutting block (224).
3. The dual-purpose mechanical fastening nut of claim 1, wherein: the pressing piece (23) comprises a T-shaped rod (231) and an L-shaped support frame (232), the T-shaped rod (231) is connected with the nut piece (1) in a sliding fit mode, and the lower end of the T-shaped rod (231) is installed at the upper end of the L-shaped support frame (232).
4. The dual-purpose mechanical fastening nut of claim 1, wherein: pressing handle (24) include circular handle (241), hand piece (242), straight board (243) and knot frame (244), the outer end at fastener (22) is installed in circular handle (241), hand piece (242) are installed through the round pin axle in the middle part of the outer end of circular handle (241), straight board (243) are installed to the outer end downside of circular handle (241), knot frame (244) are installed to the lower extreme of straight board (243), knot frame (244) comprise the rubber material, the lower extreme card of hand piece (242) is in knot frame (244).
5. The dual-purpose mechanical fastening nut of claim 1, wherein: the middle part of the packing ring (35) is provided with a round hole, the inside of the packing ring (35) is of a hollow structure, and buffer springs are uniformly arranged in the packing ring (35).
6. The dual-purpose mechanical fastening nut of claim 1, wherein: screens mechanism (36) including screens cylinder (361) and screens rubber block (362), screens cylinder (361) are installed in packing into circle (35), the outer end at screens rubber block (362) is passed through the flange mounting in the top of screens cylinder (361).
7. The fastening use process of the dual-purpose mechanical fastening nut of claim 1, characterized by comprising the steps of:
firstly, connecting two through hole parts by a person, inserting the existing bolt into the through hole of the part, and screwing the nut piece (1) into the screw rod of the existing bolt by the person;
secondly, a person presses the pressing handle (24), the fastener (22) is buckled, the limiting plate (223) and the triangular buckle block (27) are abutted against and clamped, the pressing handle (24) is retracted into the operation groove, the person starts to screw the nut piece (1) by means of a tool, when the tool cannot enter the position needing to be manually screwed due to the fact that part of space is too small, the person presses the pressing piece (23), the pressing piece (23) presses the limiting plate (223), the limiting plate (223) pops out under the assistance of the compression spring (21), the pressing handle (24) pops out, the hand-digging piece (242) is pulled out of the buckle frame (244), and the person puts fingers into the hand-digging piece (242) to manually screw the nut piece (1);
step three, when screwing, the rotating nut piece (1) drives the packing ring (35) to screw in the existing bolt, when the packing ring (35) contacts the surface of the through hole part, under the assistance of the circular sliding groove (31) and the circular sliding block (32), the surface of the packing ring (35) cannot be rubbed when the nut piece (1) rotates, after screwing, the bolt (34) is manually inserted into the clamping plate (33) for secondary limiting, rotation between the packing ring (35) and the nut piece (1) is ensured not to occur, and a person screws and locks the two through hole parts by the dual-purpose mechanical fastening nut and the existing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404705.4A CN109296618B (en) | 2018-11-23 | 2018-11-23 | Dual-purpose mechanical fastening nut and fastening use process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404705.4A CN109296618B (en) | 2018-11-23 | 2018-11-23 | Dual-purpose mechanical fastening nut and fastening use process thereof |
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| Publication Number | Publication Date |
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| CN109296618A CN109296618A (en) | 2019-02-01 |
| CN109296618B true CN109296618B (en) | 2020-04-07 |
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| CN205057902U (en) * | 2015-10-26 | 2016-03-02 | 保定科诺伟业控制设备有限公司 | Nut fastening tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6682284B2 (en) * | 2002-06-04 | 2004-01-27 | Power Network Industry Co., Ltd | Nut having locking mechanism and low operating torque requirement |
| JP5957632B2 (en) * | 2013-11-05 | 2016-07-27 | 大阪フォーミング株式会社 | Locking nut |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034624U (en) * | 2011-01-25 | 2011-11-09 | 绵阳八一六电子有限公司 | Locking screw for connector |
| CN104454895A (en) * | 2014-11-21 | 2015-03-25 | 常州市明强港机配件有限公司 | Multi-station adjustable nut fastener |
| CN205057902U (en) * | 2015-10-26 | 2016-03-02 | 保定科诺伟业控制设备有限公司 | Nut fastening tool |
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| Publication number | Publication date |
|---|---|
| CN109296618A (en) | 2019-02-01 |
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