CN110219866B - Self-expanding semi-solid mounting rivet - Google Patents
Self-expanding semi-solid mounting rivet Download PDFInfo
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- CN110219866B CN110219866B CN201910563859.6A CN201910563859A CN110219866B CN 110219866 B CN110219866 B CN 110219866B CN 201910563859 A CN201910563859 A CN 201910563859A CN 110219866 B CN110219866 B CN 110219866B
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- rivet body
- rivet
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- limiting
- driving
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- 239000007787 solid Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 235000014121 butter Nutrition 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
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
- 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
- F16B13/06—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 combined with expanding sleeve
- F16B13/063—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 combined with expanding sleeve by the use of an expander
- F16B13/066—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 combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
- F16B13/068—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 combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like expanded in two or more places
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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
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
- F16B19/08—Hollow rivets; Multi-part rivets
- F16B19/10—Hollow rivets; Multi-part rivets fastened by expanding mechanically
- F16B19/1027—Multi-part rivets
- F16B19/1036—Blind rivets
- F16B19/1045—Blind rivets fastened by a pull - mandrel or the like
- F16B19/1072—Blind rivets fastened by a pull - mandrel or the like the pull-mandrel or the like comprising a thread and being rotated with respect to the rivet, thereby mechanically expanding and fastening the rivet
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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
-
- 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
- F16B39/26—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 with spring washers fastened to the nut or bolt-head
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to the field of rivets, in particular to a self-expansion semi-solid mounting rivet, which comprises a guide sleeve, a rivet body, a driving structure, a sealing structure, a fixing structure, an anti-falling structure and a limiting structure, wherein the guide sleeve is arranged on the rivet body; one end of the rivet body close to the guide sleeve is provided with a limiting structure for limiting the rivet body, and a driving structure for driving the limiting structure is arranged inside the rivet body; the rivet body is sleeved with an anti-disengaging structure for pressure relief. The driving structure in the rivet body is convenient for driving the limiting structure to abut against the hole of the object through the driving structure, so that the rivet body is quickly limited, and meanwhile, the driving structure is matched with the limiting structure to enable the rivet body to be detachable after being installed, so that the recycling efficiency of the rivet body is greatly improved; the setting of anti-disengaging structure cooperation rivet body has avoided the shake of rivet body to cause fixed knot to construct not hard up, and then has improved the fixed quality of rivet greatly.
Description
Technical Field
The invention relates to the field of rivets, in particular to a self-expansion semi-solid mounting rivet.
Background
The rivet is a nail-shaped object used for connecting two parts (or components) with through holes and a cap at one end, the riveted parts are connected by self deformation or interference in riveting, the fastening performance between the two objects is improved by the connection of the rivet, the gripping force and the binding force of the rivet on a mounting surface are weaker than those of the rivet which is installed by screwing by using machinery when people manually operate, and therefore, the expansion type rivet is widely applied.
However, the connection between the conventional expansive semi-solid installation rivet and the plate is easy to damage the plate, the installation operation flexibility of the rivet is poor, and the rivet is easy to shift and loosen when the conventional wet plate is connected by the rivet. In view of this, the present invention provides a self-expanding semi-solid mounting rivet having the following features:
(1) according to the self-expansion semi-solid mounting rivet, the anti-theft structure is rotatably connected with the fastening structure, and the end part of the anti-theft structure is embedded into the fastening structure, so that the fixing structure is not convenient to disassemble after the anti-theft structure is installed, the anti-theft performance is greatly improved, meanwhile, the anti-theft structure is arranged, the connection part of the screw and the fastening structure is prevented from rusting and dust is prevented, and the service lives of the fastening structure and the screw are greatly prolonged.
(2) According to the self-expansion semi-solid mounting rivet, the lubricating structure is arranged inside the fastening structure, so that lubricating oil can be conveniently smeared on the fastening structure and the thread of the screw, and the screw and the fastening structure can be conveniently and quickly disassembled in the later period.
(3) According to the self-expansion semi-solid mounting rivet, the fixing structure is rotatably connected with the fastening structure, so that the fixing structure is stressed more uniformly when the fastening structure is driven to rotate, meanwhile, the fastening structure is connected with a screw more stably by matching with the use of the gasket, the fastening structure is effectively prevented from slipping due to abrasion of the joint of the gasket and an object, and the fastening quality of the screw is greatly improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the self-expansion semi-solid mounting rivet, the driving structure in the rivet body is arranged, so that the driving structure can drive the limiting structure to abut against the hole of an object, the rivet body can be quickly limited, and meanwhile, the driving structure is matched with the limiting structure to ensure that the rivet body can be disassembled after being mounted, so that the recycling efficiency of the rivet body is greatly improved; the anti-falling structure is matched with the rivet body, so that the looseness of a fixing structure caused by the shaking of the rivet body is avoided, and the fixing quality of the rivet is greatly improved; the bottom of rivet body is equipped with the tip and is the partial uide bushing of spheroid, makes rivet body installation convenient and fast more, makes limit structure dismantle convenient and fast more simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: a self-expanding semi-solid mounting rivet comprises a guide sleeve, a rivet body, a driving structure, a sealing structure, a fixing structure, an anti-falling structure and a limiting structure; the rivet body of the cylindrical structure is in threaded connection with the guide sleeve for guiding; the end, close to the guide sleeve, of the rivet body is provided with the limiting structure for limiting the rivet body, the limiting structure is connected with the rivet body in a sliding mode, and the driving structure for driving the limiting structure is arranged inside the rivet body; the rivet body is provided with the sealing structure for sealing the driving structure; the rivet body is sleeved with the anti-disengaging structure, the anti-disengaging structure is abutted to the fixing structure, and the fixing structure is in threaded connection with the rivet body.
Specifically, the driving structure comprises a driving rod, a transmission block and two pushing blocks; the driving rod is connected with the rivet body in a penetrating mode, the driving rod is connected with the rivet body in a rotating mode, one end, away from the rivet body, of the driving rod is of a regular hexagon structure, a transmission block of a rectangular structure is arranged inside the rivet body, the transmission block is connected with the rivet body in a sliding mode, the driving rod is in threaded connection with the transmission block, one end, away from the driving rod, of the transmission block is of a quadrangular frustum pyramid structure, and two push blocks with trapezoidal sections are symmetrically arranged at one end, away from the driving rod, of the transmission block; the rivet body is pressed to be embedded into the object, then when the two wrenches are matched, one is fixed on the driving rod, the other is fixed on the rivet body, the driving rod is rotated, the driving block is driven by the driving rod to slide in the rivet body, the pushing block on the driving block drives the limiting structure to slide with the rivet body, and the rivet body is limited by the limiting structure.
Specifically, the limiting structure comprises a plurality of limiting teeth and two first limiting blocks, the push block is fixedly connected with the first limiting blocks, one end of each first limiting block, which is far away from the push block, is of an arc-shaped structure, the push block is in sliding connection with the rivet body, a plurality of limiting teeth for limiting, which are of annular structures and have triangular sections, are equidistantly arranged at one end of each first limiting block, which is far away from the push block, and the diameter of each limiting tooth is equal to that of the rivet body; when the rivet body is installed, the push block is fixed with the first limiting block, the push block is abutted against the first limiting block to push the first limiting block to slide in a direction deviating from the transmission block, so that the limiting teeth of the side wall of the first limiting block are abutted against an object, the rivet body is fixed through the limiting teeth, the friction force between the limiting teeth and the object is increased due to the arrangement of the limiting teeth, the rivet body is better in stability, when the rivet body is disassembled, the driving rod is screwed, the driving rod drives the transmission block to slide with the rivet body, so that the transmission block moves in a direction deviating from the guide sleeve, the push block on the transmission block pulls the first limiting block to drive the first limiting block to slide in a direction leaning against the push block, and further the limiting teeth are accommodated in the rivet body, and then make spacing tooth is not contradicted with the object, and then has improved greatly rivet body's installation is dismantled efficiency and quality.
Specifically, the sealing structure comprises a fixing ring and an end cover, the fixing ring with an annular structure is arranged at one end, close to the driving rod, of the rivet body, and the end cover is in threaded connection with the fixing ring; when after the installation of rivet body is accomplished, twist and move the end cover, the end cover with threaded connection between the solid fixed ring, through the end cover is right the actuating lever seals up, and then effectually avoids the maloperation the actuating lever has improved greatly the operation stability ability of actuating lever avoids simultaneously laying dust and rust on the actuating lever make the installation in the later stage of actuating lever is dismantled convenient and fast more.
Specifically, the anti-falling structure comprises a cushion block, a limiting groove, a gasket and a baffle, the baffle is abutted against the fixing structure, the gasket is arranged at the bottom end of the baffle and abutted against the cushion block, and the gasket is embedded into the limiting groove in the cushion block; will the cushion the packing ring and its the baffle cup joints on the rivet body, the cushion is contradicted with the object, the one end of packing ring is fixed in the baffle, the embedding of the other one end of packing ring the inside of spacing groove, fixed knot construct with threaded connection between the rivet body, fixed knot constructs the conflict the baffle, the baffle is contradicted the packing ring makes the packing ring extrusion deformation, the packing ring cooperation the use of cushion makes the object atress more even, simultaneously effectual prevention fixed knot constructs not hard up, on the cushion setting of spacing groove and then avoiding the packing ring slippage, and then improved the steadiness greatly, it is better to the fixed effect of object to make.
Specifically, the fixing structure comprises a clamping groove, a fixing block, an accommodating groove, a retaining ring and a through hole, the fixing block with a regular hexagonal cross section is in threaded connection with the rivet body, the fixing block is abutted against the baffle plate, the clamping groove with a regular hexagonal cross section is arranged on the fixing block, the retaining ring is arranged inside the bottom end of the fixing block, the accommodating groove is in sliding connection with the fixing block, the accommodating groove is abutted against the retaining ring, and the through hole is arranged on the fixing block; at first will the inside of accomodating the groove is filled with lubricated butter, is in through the spanner block the inside of draw-in groove, the draw-in groove set up the effectual spanner slippage that prevents, and then improved greatly the fixed quality of fixed block, accomodate the groove with the baffle is contradicted, and then makes keep off the ring with accomodate the groove and slide, make the lubrication of accomodating the inside in groove is followed again the inside of through-hole is discharged, right the rivet body lubricates, and then is convenient for right the rivet body is close to lubricating oil is paintd in the region of packing ring, and then makes the dismantlement in later stage convenient and fast more.
Specifically, limit structure still includes the second stopper, the second stopper is located the top of first stopper, just the inside of second stopper is equipped with the spout, the internally mounted of spout has the lug, the lateral wall of transmission piece is equipped with the drainage mouth, just the drainage mouth intussuseption is filled with the ball that absorbs water, and the second stopper that promotes through the transmission piece tentatively moves outwards, and the removal of second stopper has realized the preliminary location of rivet.
The invention has the beneficial effects that:
(1) according to the self-expansion semi-solid mounting rivet, the anti-theft structure is rotatably connected with the fastening structure, and the end part of the anti-theft structure is embedded into the fastening structure, so that the fixing structure is not convenient to disassemble after the anti-theft structure is installed, the anti-theft performance is greatly improved, meanwhile, the anti-theft structure is arranged, the connection part of the screw and the fastening structure is prevented from rusting and dust is prevented, and the service lives of the fastening structure and the screw are greatly prolonged.
(2) According to the self-expansion semi-solid mounting rivet, the lubricating structure is arranged inside the fastening structure, so that lubricating oil can be conveniently smeared on the fastening structure and the thread of the screw, and the screw and the fastening structure can be conveniently and quickly disassembled in the later period.
(3) According to the self-expansion semi-solid mounting rivet, the fixing structure is rotatably connected with the fastening structure, so that the fixing structure is stressed more uniformly when the fastening structure is driven to rotate, meanwhile, the fastening structure is connected with a screw more stably by matching with the use of the gasket, the fastening structure is effectively prevented from slipping due to abrasion of the joint of the gasket and an object, and the fastening quality of the screw is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structural view of a preferred embodiment of a self-expanding semi-solid setting rivet according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connection structure between the rivet body and the limiting structure shown in FIG. 2;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
FIG. 5 is a schematic view of a connection structure between the driving structure shown in FIG. 4 and the first stopper;
fig. 6 is a schematic structural view of the fixing structure shown in fig. 1.
In the figure: 1. the guide sleeve, 2, rivet body, 3, drive structure, 31, actuating lever, 32, driving block, 33, ejector pad, 34, drainage mouth, 35, the ball that absorbs water, 36, lug, 37, the spout, 4, seal structure, 41, fixed ring, 42, the end cover, 5, fixed knot construct, 51, the draw-in groove, 52, the fixed block, 53, accomodate the groove, 54, keep off the ring, 55, the through-hole, 6, anti-disengaging structure, 61, the cushion, 62, the spacing groove, 63, the packing ring, 64, the baffle, 7, limit structure, 71, spacing tooth, 72, first stopper, 73, second stopper.
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 described with the specific embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the self-expanding semi-solid mounting rivet comprises a guide sleeve 1, a rivet body 2, a driving structure 3, a sealing structure 4, a fixing structure 5, an anti-dropping structure 6 and a limiting structure 7; the rivet body 2 with a cylindrical structure is in threaded connection with the guide sleeve 1 for guiding; one end of the rivet body 2, which is close to the guide sleeve 1, is provided with the limiting structure 7 for limiting the rivet body 2, the limiting structure 7 is connected with the rivet body 2 in a sliding manner, and the driving structure 3 for driving the limiting structure 7 is arranged inside the rivet body 2; the rivet body 2 is provided with the sealing structure 4 for sealing the driving structure 3; the rivet body 2 is sleeved with the anti-disengaging structure 6, the anti-disengaging structure 6 is abutted to the fixing structure 5, and the fixing structure 5 is in threaded connection with the rivet body 2.
Specifically, as shown in fig. 3 and 4, the driving structure 3 of the self-expanding semi-solid mounting rivet of the present invention includes a driving rod 31, a transmission block 32 and two pushing blocks 33; the driving rod 31 is connected to the rivet body 2 in a penetrating manner, the driving rod 31 is connected with the rivet body 2 in a rotating manner, one end, away from the rivet body 2, of the driving rod 31 is of a regular hexagon structure, the driving block 32 of a rectangular structure is arranged inside the rivet body 2, the driving block 32 is connected with the rivet body 2 in a sliding manner, the driving rod 31 is connected with the driving block 32 in a threaded manner, one end, away from the driving rod 31, of the driving block 32 is of a quadrangular frustum pyramid structure, and two push blocks 33 with trapezoidal cross sections are symmetrically arranged at one end, away from the driving rod 31, of the driving block 32; firstly, the guide sleeve 1 is embedded into a through hole of an object, the guide sleeve 1 is a part of a sphere, so that the rivet body 2 can more conveniently enter the through hole of the object, the rivet body 2 is pressed, the rivet body 2 is embedded into the object, then when two wrenches are matched, one is fixed on the driving rod 31, the other is fixed on the rivet body 2, the driving rod 31 is rotated, the driving rod 31 drives the driving block 32 to slide in the rivet body 2, the pushing block 33 on the driving block 32 drives the limiting structure 7 to slide with the rivet body 2, and the rivet body 2 is limited by the limiting structure 7.
Specifically, as shown in fig. 2 and 3, the self-expanding semi-solid mounting rivet provided by the invention comprises a limiting structure 7, wherein the limiting structure 7 comprises a plurality of limiting teeth 71 and two first limiting blocks 72, the push block 33 is fixedly connected with the first limiting blocks 72, one ends of the first limiting blocks 72, which are far away from the push block 33, are arc-shaped structures, the push block 33 is slidably connected with the rivet body 2, one ends of the first limiting blocks 72, which are far away from the push block 33, are equidistantly provided with a plurality of limiting teeth 71, which are of annular structures and have triangular cross sections and are used for limiting, and the diameters of the limiting teeth 71 are equal to the diameter of the rivet body 2; when the rivet body 1 is installed, the push block 33 is fixedly connected with the first limit block 72, the push block 33 abuts against the first limit block 72, the first limit block 72 is pushed to slide away from the direction of the transmission block 32, the limit teeth 71 on the side wall of the first limit block 72 abut against an object, the rivet body 2 is fixed through the limit teeth 71, the friction force between the rivet body 2 and the object is increased due to the arrangement of the limit teeth 71, the stability of the rivet body 2 is better, when the rivet body 2 is disassembled, the drive rod 31 is screwed, the drive rod 31 drives the transmission block 32 to slide relative to the rivet body 2, the transmission block 32 moves away from the guide sleeve 1, the push block 33 on the transmission block 32 pulls the first limit block 72, and the first limit block 72 is driven to slide towards the direction of the push block 33, and then the limiting teeth 71 are accommodated in the rivet body 2, so that the limiting teeth 71 are not abutted against objects, and the mounting and dismounting efficiency and the quality of the rivet body 2 are greatly improved.
Specifically, as shown in fig. 1 and 3, the sealing structure 4 of the self-expanding semi-solid mounting rivet of the present invention includes a fixing ring 41 and an end cap 42, wherein the fixing ring 41 with a ring structure is disposed at one end of the rivet body 2 close to the driving rod 31, and the end cap 42 is in threaded connection with the fixing ring 41; work as after the installation of rivet body 2 is accomplished, twist and move end cover 42, end cover 42 with threaded connection between the solid fixed ring 41, through end cover 42 is right actuating lever 31 seals up, and then effectual avoiding the maloperation actuating lever 31 has improved greatly actuating lever 31's operation stability can, avoids simultaneously laying dust and rust on actuating lever 31 make the installation in the later stage of actuating lever 31 is dismantled convenient and fast more.
Specifically, as shown in fig. 1, the anti-dropping structure 6 of the self-expanding semi-solid mounting rivet provided by the invention comprises a cushion block 61, a limiting groove 62, a gasket 63 and a baffle plate 64, wherein the baffle plate 64 abuts against the fixing structure 5, the gasket 63 is arranged at the bottom end of the baffle plate 64, the gasket 63 abuts against the cushion block 61, and the gasket 63 is embedded into the limiting groove 62 inside the cushion block 61; will cushion 61, packing ring 63 and its baffle 64 cup joints on rivet body 2, cushion 61 contradicts with the object, the one end of packing ring 63 is fixed in baffle 64, the other one end embedding of packing ring 63 the inside of spacing groove 62, fixed knot constructs 5 with threaded connection between rivet body 2, fixed knot constructs 5 and contradicts baffle 64, baffle 64 contradicts packing ring 63 makes packing ring 63 extrusion deformation, packing ring 63 cooperates the use of cushion 61 makes the object atress more even, simultaneously the effectual prevention fixed knot constructs 5 not hard up, on the cushion 61 setting of spacing groove 62 and then avoids packing ring 63 slippage, and then improved the steadiness greatly, makes the fixed effect to the object better.
Specifically, as shown in fig. 1 and 6, the fixing structure 5 of the self-expanding semi-solid mounting rivet of the present invention includes a fastening groove 51, a fixing block 52, a receiving groove 53, a retaining ring 54 and a through hole 55, the fixing block 52 having a regular hexagonal cross section is in threaded connection with the rivet body 2, the fixing block 52 abuts against the baffle plate 64, the fastening groove 51 having a regular hexagonal cross section is disposed on the fixing block 52, the retaining ring 54 is disposed inside the bottom end of the fixing block 52, the receiving groove 53 is in sliding connection with the fixing block 52, the receiving groove 53 abuts against the retaining ring 54, and the through hole 55 is disposed on the fixing block 52; at first will accomodate the inside of groove 53 and be annotated with lubricated butter, be in through the spanner block the inside of draw-in groove 51, draw-in groove 51 set up the effectual spanner slippage that prevents, and then improved greatly the fixed quality of fixed block 52, accomodate groove 53 with baffle 64 is contradicted, and then makes fender ring 54 with accomodate the groove 53 and slide, make accomodate the lubrication of the inside of groove 53 and follow again the inside discharge of through-hole 55, it is right rivet body 2 lubricates, and then it is right rivet body 2 is close to lubricating oil is paintd in the region of packing ring 63, and then the dismantlement in later stage is convenient and fast more.
Specifically, the limiting structure further comprises a second limiting block 73, the second limiting block 73 is located at the top end of the first limiting block 72, a sliding groove 37 is formed in the second limiting block 73, a protruding block 36 is installed inside the sliding groove 37, a drainage port 34 is formed in the side wall of the transmission block 32, a water absorbing ball 35 is filled in the drainage port 34, the second limiting block 73 is pushed to move outwards primarily through the transmission block 32, primary positioning of the rivet is achieved through movement of the second limiting block 73, the second limiting block 73 can prevent the rivet from being fixed and easily falling off when the rivet is used in a damp plate, the water absorbing ball 35 can absorb water into the water absorbing ball 35 through the drainage port 34 and the sliding groove 37, the water absorbing ball 35 is made of an expansion material and absorbs water around the rivet position of the plate, and, when the water absorption ball 35 absorbs water and expands, the convex block 36 is pushed to move outwards, so that the fixing effect between the rivet and the plate is better, and the further connection of the plate is realized.
Firstly, embedding a guide sleeve 1 into a hole of an object, pressing the end part of a rivet body 2 to enable the rivet body 2 to be embedded into the hole of the object, clamping a driving structure 3 through a wrench, driving the limiting structure 7 in the rivet body 2 to abut against the object by the driving structure 3, fixing the rivet body 2, sealing the driving structure 3 through a sealing structure 4, then sleeving an anti-falling structure 6 on the rivet body 2, screwing a fixing structure 5, abutting the anti-falling structure 6 through the fixing structure 5, abutting the anti-falling structure 6 against the object, and rapidly fixing the two objects; the method specifically comprises the following steps:
(1) firstly, embedding a guide sleeve 1 into a through hole of an object, wherein the guide sleeve 1 is a part of a sphere, so that a rivet body 2 can more conveniently enter the through hole of the object, pressing the rivet body 2 to embed the rivet body 2 into the object, and then when two wrenches are matched, one is fixed on a driving rod 31 and the other is fixed on the rivet body 2, rotating the driving rod 31, and the driving rod 31 drives a transmission block 32 to slide in the rivet body 2; when the rivet body 1 is installed, the push block 33 is fixed with the first stop block 72, the push block 33 pushes against the first stop block 72 to push the first stop block 72 to slide away from the direction of the transmission block 32, so that the limiting teeth 71 on the side wall of the first limiting block 72 are abutted against the object, the rivet body 2 is fixed through the limiting teeth 71, the friction force between the limiting teeth 71 and the object is increased, the stability of the rivet body 2 is better, when the rivet body 2 is disassembled, the driving rod 31 is screwed, the driving rod 31 drives the transmission block 32 to slide with the rivet body 2, so that the transmission block 32 moves away from the guide sleeve 1, the pushing block 33 on the transmission block 32 pulls the first limit block 72, the first limit block 72 is driven to slide towards the direction of the pushing block 33, the limiting teeth 71 are accommodated in the rivet body 2, so that the limiting teeth 71 are not abutted against objects, and the mounting and dismounting efficiency and the quality of the rivet body 2 are greatly improved;
(2) after the rivet body 2 is installed, the end cover 42 is screwed, the end cover 42 is in threaded connection with the fixing ring 41, and the driving rod 31 is sealed through the end cover 42, so that the driving rod 31 is effectively prevented from being mistakenly operated, the operation stability of the driving rod 31 is greatly improved, dust accumulation and rusting on the driving rod 31 are avoided, and the later-stage installation and disassembly of the driving rod 31 are more convenient and quicker;
(3) the cushion block 61, the gasket 63 and the baffle plate 64 thereof are sleeved on the rivet body 2, the cushion block 61 is abutted against an object, one end of the gasket 63 is fixed on the baffle plate 64, the other end of the gasket 63 is embedded into the limiting groove 62, the fixed structure 5 is in threaded connection with the rivet body 2, the fixed structure 5 is abutted against the baffle plate 64, and the baffle plate 64 is abutted against the gasket 63, so that the gasket 63 is extruded and deformed, the gasket 63 is matched with the cushion block 61 to enable the object to be stressed more uniformly, meanwhile, the fixed structure 5 is effectively prevented from loosening, the arrangement of the limiting groove 62 on the cushion block 61 further avoids the gasket 63 from slipping, further, the stability is greatly improved, and the fixing effect;
(4) the inside of accomodating groove 53 is filled with lubricated butter, through the spanner block in the inside of draw-in groove 51, draw-in groove 51 set up the effectual spanner slippage that prevents, and then improved the fixed quality of fixed block 52 greatly, it contradicts with baffle 64 to accomodate groove 53, and then make and keep off ring 54 and accomodate the groove 53 and slide, the inside discharge from through-hole 55 is again followed in the lubrication that makes the inside of accomodating groove 53, lubricate rivet body 2, and then be convenient for paint lubricating oil to the region that rivet body 2 is close to packing ring 63, and then make the dismantlement in later stage convenient and fast more.
According to the rivet body 2, the driving structure 3 is arranged in the rivet body 2, so that the driving structure 3 can drive the limiting structure 7 to abut against the hole of an object, the rivet body 2 can be limited quickly, and meanwhile, the driving structure 3 is matched with the limiting structure 7 to enable the rivet body 2 to be detachable after being installed, so that the recycling efficiency of the rivet body 2 is greatly improved; the anti-falling structure 6 is matched with the rivet body 2, so that the looseness of the fixing structure 5 caused by the shaking of the rivet body 2 is avoided, and the fixing quality of the rivet is greatly improved; the bottom of rivet body 2 is equipped with tip and is spheroidal partly uide bushing 1, makes rivet body 2 installation convenient and fast more, makes limit structure 7 dismantle convenient and fast more simultaneously.
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, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A self-expanding semi-solid mounting rivet, characterized in that: the rivet comprises a guide sleeve (1), a rivet body (2), a driving structure (3), a sealing structure (4), a fixing structure (5), an anti-falling structure (6) and a limiting structure (7); the rivet body (2) with a cylindrical structure is in threaded connection with the guide sleeve (1) for guiding; one end, close to the guide sleeve (1), of the rivet body (2) is provided with the limiting structure (7) used for limiting the rivet body (2), the limiting structure (7) is connected with the rivet body (2) in a sliding mode, and the driving structure (3) used for driving the limiting structure (7) is arranged inside the rivet body (2); the rivet body (2) is provided with the sealing structure (4) for sealing the driving structure (3); the anti-falling structure (6) is sleeved on the rivet body (2), the anti-falling structure (6) is abutted against the fixing structure (5), and the fixing structure (5) is in threaded connection with the rivet body (2);
the driving structure (3) comprises a driving rod (31), a transmission block (32) and two pushing blocks (33); the driving rod (31) is connected to the rivet body (2) in a penetrating mode, the driving rod (31) is connected with the rivet body (2) in a rotating mode, one end, away from the rivet body (2), of the driving rod (31) is of a regular hexagon structure, the transmission block (32) of a rectangular structure is arranged inside the rivet body (2), the transmission block (32) is connected with the rivet body (2) in a sliding mode, the driving rod (31) is connected with the transmission block (32) in a threaded mode, one end, away from the driving rod (31), of the transmission block (32) is of a quadrangular frustum structure, and two push blocks (33) with trapezoidal sections are symmetrically arranged at one end, away from the driving rod (31), of the transmission block (32);
limiting structure (7) include a plurality of spacing teeth (71) and two first stopper (72), ejector pad (33) with fixed connection between first stopper (72), first stopper (72) deviate from the one end of ejector pad (33) is the arc structure, ejector pad (33) with sliding connection between rivet body (2), first stopper (72) deviate from the one end equidistance of ejector pad (33) is equipped with the cross-section that a plurality of loop configuration be triangle-shaped be used for spacingly spacing teeth (71), the diameter of spacing teeth (71) equals the diameter of rivet body (2).
2. A self-expanding semi-solid setting rivet according to claim 1, further comprising: seal structure (4) are including solid fixed ring (41) and end cover (42), rivet body (2) are close to the one end of actuating lever (31) is equipped with loop configuration gu fixed ring (41), just end cover (42) with threaded connection between solid fixed ring (41).
3. A self-expanding semi-solid setting rivet according to claim 1, further comprising: anti-disengaging structure (6) include cushion (61), spacing groove (62), packing ring (63) and baffle (64), baffle (64) with fixed knot constructs (5) and contradicts, the bottom of baffle (64) is equipped with packing ring (63), packing ring (63) with cushion (61) are contradicted, packing ring (63) embedding the inside of cushion (61) spacing groove (62).
4. A self-expanding semi-solid setting rivet according to claim 3, wherein: fixed knot constructs (5) including draw-in groove (51), fixed block (52), accomodate groove (53), keep off ring (54) and through-hole (55), the cross-section is regular hexagon fixed block (52) with threaded connection between rivet body (2), fixed block (52) with baffle (64) are contradicted, be equipped with the cross-section on fixed block (52) and be regular hexagon draw-in groove (51), the inside of the bottom of fixed block (52) is equipped with keep off ring (54), accomodate groove (53) with sliding connection between fixed block (52), accomodate groove (53) with keep off ring (54) and contradict, be equipped with on fixed block (52) through-hole (55).
5. A self-expanding semi-solid setting rivet according to claim 1, further comprising: limiting structure (7) still include second stopper (73), second stopper (73) are located the top of first stopper (72), just the inside of second stopper (73) is equipped with spout (37), the internally mounted of spout (37) has lug (36), the lateral wall of transmission piece (32) is equipped with drainage mouth (34), just drainage mouth (34) are gone up to be filled has water absorption ball (35), and second stopper (73) outwards remove through preliminary promotion of transmission piece (32), and the preliminary location of rivet has been realized in the removal of second stopper (73).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910563859.6A CN110219866B (en) | 2019-06-26 | 2019-06-26 | Self-expanding semi-solid mounting rivet |
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| CN201910563859.6A CN110219866B (en) | 2019-06-26 | 2019-06-26 | Self-expanding semi-solid mounting rivet |
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| CN110219866A CN110219866A (en) | 2019-09-10 |
| CN110219866B true CN110219866B (en) | 2020-12-08 |
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| CN201910563859.6A Active CN110219866B (en) | 2019-06-26 | 2019-06-26 | Self-expanding semi-solid mounting rivet |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111237319B (en) * | 2020-01-16 | 2021-08-13 | 江苏百德特种合金有限公司 | Self-locking threaded fastener |
| CN111981024B (en) * | 2020-08-21 | 2022-02-11 | 嘉善辉辉金属制品有限公司 | Gasket nut assembly with anti-theft performance |
| CN114060380B (en) * | 2020-12-21 | 2023-04-14 | 曲周县滏昌金属制品有限公司 | Self-expanding semi-solid mounting rivet |
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| CN208474281U (en) * | 2018-05-08 | 2019-02-05 | 云南厚生矿业有限公司 | A kind of stable screw |
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| US6719509B1 (en) * | 2002-10-04 | 2004-04-13 | Joker Ind Co Ltd | Expansion screw |
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| EP0396805A1 (en) * | 1989-05-11 | 1990-11-14 | Siemens Aktiengesellschaft | Pin and tool to be anchored in a panel bore or in a wall |
| JPH11325013A (en) * | 1998-05-14 | 1999-11-26 | Nifco Inc | Hinge/lock device |
| JP2003097522A (en) * | 2001-09-21 | 2003-04-03 | Mizuhide Kogyo Kk | Anchor nut to be embedded in wooden material |
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| CN110219866A (en) | 2019-09-10 |
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Effective date of registration: 20201113 Address after: No.2, Yaxing Road, industrial park, Shengci Town, Jingjiang City, Taizhou City, Jiangsu Province Applicant after: JINGJIANG KD HARDWARE MACHINERY MANUFACTURE Co.,Ltd. Address before: 230000 Eight Royal Anxi Court 2706, Shushan District, Hefei City, Anhui Province Applicant before: Tang Yexi |
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