CN114183446A - Rivet assembly and disassembling tool thereof - Google Patents
Rivet assembly and disassembling tool thereof Download PDFInfo
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- CN114183446A CN114183446A CN202111301115.0A CN202111301115A CN114183446A CN 114183446 A CN114183446 A CN 114183446A CN 202111301115 A CN202111301115 A CN 202111301115A CN 114183446 A CN114183446 A CN 114183446A
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 19
- 239000004033 plastic Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction 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
- 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
- F16B19/1081—Blind rivets fastened by a drive-pin
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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
Abstract
The invention relates to the technical field of rivets, in particular to a rivet assembly and a disassembling tool thereof, which comprise a rivet body, a rivet groove and a rivet body, wherein the rivet groove is formed in the outer surface of the upper end of the rivet body, which is close to the middle position, the rivet body is arranged in the rivet groove, two groups of fastening mechanisms are symmetrically arranged on the outer surface of the rivet body, which is close to the edge position of the lower end, and are used for abutting adjustment according to the distance between different rivet bodies and part abutting openings, each fastening mechanism comprises an installation block, a first installation groove, an elastic block, a first spring, an abutting column, a connecting block, a movable groove, an abutting block and a first auxiliary mechanism, and the outer surface of the lower end of the rivet body is close to the middle position. According to the invention, by arranging the fastening mechanism, the moving distance of the abutting block to the outside of the rivet body can be effectively adjusted according to the distance between the rivet body and the part abutting port, the abutting effect under different distances between the rivet body and the part abutting port is ensured, and the overall practicability and universality are improved.
Description
Technical Field
The invention relates to the technical field of rivets, in particular to a rivet assembly and a disassembling tool thereof.
Background
The plastic rivet is called a nylon rivet, and the common plastic rivet is made of nylon with better elasticity and memory property, so the plastic rivet is named. When the plastic rivet is installed, an installation tool is not needed, after a finger presses into the installation hole, the rivet expands by utilizing the elasticity of the rivet, and tightly fastens a panel to be fastened, and the plastic rivet is used for connecting a plastic shell, a light plate, an insulating material, a circuit board or any other light and thin material with light weight.
Most rivets among the prior art are when using, because the fastening is simple, and the function is single, often can not effectively support the distance between the mouth according to supporting ring sum part during fastening operation and adjust, when supporting ring sum part and supporting the distance between the mouth too big, can cause the loose assembly of rivet, lead to supporting ring sum part and supporting the tight effect reduction of supporting between the mouth, can not satisfy the fastening processing needs of constantly developing, and practicality and commonality are low.
To this end, a rivet assembly and a removal tool therefor are provided.
Disclosure of Invention
The present invention is directed to a rivet assembly and a disassembling tool thereof, which solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rivet subassembly and extracting tool thereof, includes the rivet body, rivets groove, the nail body, the upper end surface of the rivet body is close to the intermediate position and has seted up rivets the groove, rivet inslot portion is provided with the nail body, the surface of the rivet body is close to lower extreme border position symmetry and is provided with two sets of fastening device for rivet body and part according to the difference and support the distance between the tight mouth and support the adjustment tightly.
When most rivets in the prior art are used, due to simple fastening and single function, the rivets can not be effectively adjusted according to the distance between the rivet body and the part abutting port during fastening operation, the fastening processing requirements which are continuously developed can not be met, and the practicability and the universality are low.
Preferably, the fastening mechanism comprises an installation block, a first installation groove, an elastic block, a first spring, a support column, a connection block, a movable groove, a support block and a first auxiliary mechanism, the outer surface of the lower end of the nail body is fixedly provided with an installation block close to the middle position, the interior of the installation block is provided with a first installation groove, the inner side surface of the first mounting groove is fixedly provided with elastic blocks which are uniformly distributed, the inner top surface of the first mounting groove is fixedly provided with a first spring close to the middle position, the outer surface of the lower end of the first spring is fixedly provided with a support column which is movably connected with the mounting block, the rivet is characterized in that connecting blocks are fixedly mounted on the outer surfaces of two sides of the abutting column close to the edge of the upper end, two groups of movable grooves are symmetrically formed in the outer surface of the rivet body close to the edge of the lower end in a penetrating mode, abutting blocks are movably connected inside the two groups of movable grooves, and a first auxiliary mechanism is arranged at the joint of the rivet body and the rivet body close to the upper end.
When the rivet body and the rivet body are required to rivet a workpiece and the like by a worker, the rivet body is firstly placed into the part abutting opening by arranging the fastening mechanism, then the rivet body is placed into the rivet groove, the rivet body is pressed by the worker, the rivet body moves downwards in the rivet groove, because the surface of the abutting block, which is close to the abutting column, is an inclined surface with a certain angle, in the process of downward movement of the rivet body, the outer surface of the lower end of the abutting column can gradually press the inclined surface of the abutting column, the extrusion force enables one end of the abutting column to gradually move towards the direction close to the part abutting opening, and along with the gradual extrusion of the abutting block by the abutting column, the distance of the abutting block moving towards the outside of the rivet body is longer until the abutting block abuts against the part abutting opening, and because the arranged force enabling the abutting column to extrude the elastic block in the first mounting groove to move is larger than the force enabling one end of the abutting column to gradually move towards the part abutting opening, the abutting force between the abutting block and the part abutting port is generated, when the abutting block abuts against the part abutting port tightly, the abutting column cannot move downwards continuously in the rivet groove and continues to apply extrusion, at the moment, the abutting column overcomes the elastic extrusion elastic block of the first spring in the first mounting groove to move upwards, when the rivet body contacts with the connecting surface of the rivet body, pressing force is cancelled, riveting work is completed, and then the abutting column can be matched with the elastic extrusion block in the first mounting groove to move upwards regardless of the distance of the abutting block moving towards the outside of the rivet body, so that the rivet body contacts with the connecting surface of the rivet body, the distance of the abutting block moving towards the outside of the rivet body can be effectively adjusted according to the distance between the rivet body and the part abutting port, the abutting effect under the distance between different rivet bodies and the part abutting ports is guaranteed, and the overall practicability and universality are improved.
Preferably, a sliding groove is formed in one side, close to the movable groove, of the interior of the rivet body, the sliding groove is in penetrating connection with the movable groove, and sliding blocks are fixedly mounted on the outer surfaces of the two sides of the abutting block, close to the edge of the right side.
When the rivet body is in work, the sliding groove is formed in one side, close to the movable groove, of the interior of the rivet body, when the abutting block moves in the movable groove, namely the sliding block moves in the sliding groove, the abutting block is limited to move towards the direction of the exterior of the rivet body, the abutting block is prevented from moving away from the movable groove to influence the normal work of the fastening mechanism, and the overall practicability is improved.
Preferably, first complementary unit includes second mounting groove, second spring, fixture block, spread groove, spliced pole and draw-in groove, the upper end surface of the nail body is close to both sides border position through connection and has the spliced pole, the upper end surface of the rivet body is close to the intermediate position symmetry and has seted up two sets of spread grooves, the inside of the rivet body is close to the lower extreme position symmetry of spread groove and has seted up two sets of second mounting grooves, and is two sets of the equal fixed mounting in one side internal surface intermediate position of second mounting groove has the second spring, the one end fixed mounting of second spring has the fixture block, the surface of spliced pole is close to the lower extreme surface and runs through and has seted up the draw-in groove.
During operation, through setting up fastening device, though can effectually support the distance between the mouth according to the rivet body and part and adjust and support tight distance, guarantee to support tight effect under the distance between the mouth at different rivet body and part, nevertheless because do not have self-locking structure between the rivet body and the nail body, if exert ascending power to supporting the bottom of the post a little, will remove and support the extrusion of post to supporting the piece, support the extrusion that the piece supported the mouth to the part promptly, lead to rivet body and nail body separation easily, stability is relatively poor. According to the rivet body, the first auxiliary mechanism is arranged, the rivet body is pressed manually, the connecting column can gradually enter the connecting groove in the process that the rivet body moves downwards in the rivet groove, the connecting column can extrude the clamping block along with continuous descending, the clamping block can move towards the direction close to the interior of the second mounting groove by overcoming the elastic force of the second spring until the clamping block completely enters the interior of the second mounting groove and continues to move, the clamping block can extrude the outer surface of the connecting column by the elastic force of the second spring until the clamping block and the clamping groove are in the horizontal state, the clamping block can move into the clamping groove by the elastic force of the second spring, and therefore self-locking between the rivet body and the rivet body is completed, the rivet body is not easy to separate from the rivet body, stability is good, and overall practicability and universality are improved.
Preferably, including the dismantlement groove, dismantle post, its characterized in that: the upper end surface of spliced pole is close to the intermediate position and has seted up the dismantlement groove, the inside swing joint of dismantlement groove has the dismantlement post, the surface of dismantling the post is close to lower extreme position and is provided with the second complementary unit.
When the rivet body and the rivet body are required to be disassembled, the disassembling groove is arranged, so that a worker only needs to press the disassembling column to enable the disassembling column to move downwards in the disassembling groove to extrude the clamping block, the extrusion force can overcome the elastic force of the second spring to enable the clamping block to move towards the direction close to the inside of the second mounting groove until the clamping block enters the inside of the second mounting groove, and then the rivet body is pulled upwards by the extrusion force of the abutting block on the abutting column through the human force, so that the disassembling rivet body can be separated from the rivet body, and the overall practicability is improved.
Preferably, the outer surface of the lower end of the abutting column is fixedly provided with a first semi-sphere, and the outer surface of the lower end of the dismounting column is fixedly provided with a second semi-sphere.
When the clamping device works, the first semicircle ball is arranged at the lower end of the abutting column, the second semicircle ball is arranged at the lower end of the dismounting column, and the first semicircle ball and the second semicircle ball are in contact with the clamping block and the abutting block.
Preferably, the second complementary unit includes third mounting groove, baffle, third spring and kicking block, the surface of dismantling the post is close to the lower extreme position and runs through and has seted up the third mounting groove, the interior top surface of third mounting groove is close to intermediate position fixed mounting and has the baffle, the both sides surface of baffle is close to the equal fixed mounting of lower extreme position and has the third spring, the one end fixed mounting of third spring has the kicking block.
When the rivet body is in work, the third mounting groove is formed, the dismounting column moves downwards in the dismounting groove, and when the clamping block is extruded, when the ejecting block is in contact with the clamping block, the elasticity of the third spring is larger than that of the second spring, so that the elasticity of the third spring can better overcome the elasticity of the second spring, the clamping block can move towards the direction close to the inside of the second mounting groove, operators can better conveniently separate the rivet body from the rivet body, and the overall practicability is improved.
Preferably, the outer fixed surface of the upper end of the top block is provided with a limiting block, and the distance between the limiting block and the side wall of the dismounting groove is equal to the distance between the side wall of the dismounting groove and the side wall of the connecting groove.
When the riveting mechanism works, the limiting block is arranged, the problem that when the elastic force of the third spring can better overcome the elastic force of the second spring and the clamping block moves towards the direction close to the inside of the second mounting groove, the top block possibly enters the second mounting groove to influence the separation of the rivet body and the rivet body is solved, the distance between the limiting block and the side wall of the dismounting groove is equal to the distance between the side wall of the dismounting groove and the side wall of the connecting groove, when the limiting block is in contact with the side wall of the dismounting groove, the clamping block and the top block are respectively positioned in the second mounting groove and the clamping groove, the working effect of the second auxiliary mechanism is further ensured, and the overall practicability is improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the fastening mechanism, when workers need to rivet workpieces and the like through the rivet body and the nail body, the rivet body is firstly placed into the part abutting opening, then the nail body is placed into the rivet groove, then the nail body is pressed manually, the nail body moves downwards in the rivet groove, as the surface of the abutting block, which is close to the abutting column, is an inclined surface with a certain angle, in the process of downward movement of the nail body, the outer surface of the lower end of the abutting column can gradually press the inclined surface of the abutting column, and the extrusion force enables one end of the abutting column to gradually move towards the direction close to the part abutting opening, so that the distance of the abutting block moving towards the outside of the rivet body can be effectively adjusted according to the distance between the rivet body and the part abutting opening, the abutting effect under different distances between the rivet body and the part abutting opening is ensured, and the overall practicability and universality are improved.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention;
FIG. 3 is an enlarged structural view taken at A in FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged structural view taken at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged structural view taken at C in FIG. 4 in accordance with the present invention;
fig. 6 is an enlarged structural view at D in fig. 4 according to the present invention.
In the figure: 1. riveting a body; 2. riveting a groove; 3. a nail body; 4. a fastening mechanism; 41. mounting blocks; 42. a first mounting groove; 43. an elastic block; 44. a first spring; 45. supporting columns; 46. connecting blocks; 47. a movable groove; 48. a resisting block; 49. a first assist mechanism; 491. a second mounting groove; 492. a second spring; 493. a clamping block; 494. connecting grooves; 495. connecting columns; 496. a card slot; 497. disassembling the groove; 498. disassembling the column; 499. a second assist mechanism; 4991. a third mounting groove; 4992. a partition plate; 4993. a third spring; 4994. a top block; 4995. a limiting block; 4996. a second half sphere; 410. a sliding groove; 411. a slider; 412. a first hemisphere.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a rivet assembly and a disassembling tool thereof, wherein:
the utility model provides a rivet subassembly and extracting tool thereof, as shown in fig. 1-2, includes rivet body 1, riveting groove 2, the nail body 3, riveting groove 2 has been seted up near the intermediate position to the upper end surface of rivet body 1, riveting groove 2 inside is provided with the nail body 3, the surface of rivet body 1 is close to lower extreme marginal position symmetry and is provided with two sets of fastening device 4 for the distance between the mouth is supported tightly to rivet body 1 and the part of difference adjusts.
When most rivets in the prior art are used, due to simple fastening and single function, the rivets can not be effectively adjusted according to the distance between the rivet body 1 and a part abutting port during fastening operation, the fastening processing requirements which are continuously developed can not be met, and the practicability and the universality are low.
As an embodiment of the present invention, as shown in fig. 1 to 2, the fastening mechanism 4 includes an installation block 41, a first installation groove 42, an elastic block 43, a first spring 44, a support column 45, a connection block 46, a movable groove 47, a support block 48, and a first auxiliary mechanism 49, the installation block 41 is fixedly installed on the outer surface of the lower end of the nail body 3 near the middle position, the first installation groove 42 is opened inside the installation block 41, the elastic block 43 is fixedly installed on the inner side surface of the first installation groove 42, the first spring 44 is fixedly installed on the inner top surface of the first installation groove 42 near the middle position, the support column 45 is fixedly installed on the outer surface of the lower end of the first spring 44, the support column 45 is movably connected with the installation block 41, the connection block 46 is fixedly installed on the outer surface of both sides of the support column 45 near the edge position of the upper end, two sets of movable grooves 47 are symmetrically penetrated through the outer surface of the rivet body 1 near the edge position of the lower end, the two groups of the movable grooves 47 are movably connected with abutting blocks 48, and a first auxiliary mechanism 49 is arranged at the joint of the rivet body 1 and the rivet body 3 close to the upper end.
When the riveting tool works, the fastening mechanism 4 is arranged, when a worker needs to rivet a workpiece and the like through the rivet body 1 and the nail body 3, the rivet body 1 is firstly placed into the abutting opening of the part, then the nail body 3 is placed into the riveting groove 2, then the nail body 3 is manually pressed, the nail body 3 moves downwards in the riveting groove 2, because the surface, close to the abutting block 48 and the abutting column 45, of the abutting block 48 is an inclined surface with a certain angle, in the downward movement process of the nail body 3, the outer surface of the lower end of the abutting column 45 can gradually press the inclined surface of the abutting column 45, the extrusion force enables one end of the abutting column 45 to gradually move towards the abutting opening of the part, and along with the gradual extrusion of the abutting column 45 on the abutting block 48, the distance for the abutting block 48 to move towards the outside of the rivet body 1 is longer until the abutting block 48 and the abutting opening of the part are abutted against each other, and because the movement force for the abutting column 45 to extrude the elastic block 43 in the first mounting groove 42 is larger than the movement of the abutting column 45 towards the direction towards the abutting opening of the part, the abutting force between the abutting block 48 and the part abutting port is generated, when the abutting block 48 abuts against the part abutting port, the abutting column 45 can not move downwards continuously in the rivet groove 2, and continues to apply extrusion, at this time, the abutting column 45 can overcome the elastic force of the first spring 44 inside the first mounting groove 42 to extrude the elastic block 43 to move upwards until the rivet body 1 contacts with the connecting surface of the rivet body 3, the pressing force is cancelled, and the riveting work is completed, the abutting column 45 can be matched with the elastic block 43 to extrude the elastic block 43 to move upwards inside the first mounting groove 42, so that the rivet body 1 contacts with the connecting surface of the rivet body 3, the moving distance of the abutting block 48 to the outside of the rivet body 1 can be effectively adjusted according to the distance between the rivet body 1 and the part abutting port, and the abutting effect under the distance between different rivet bodies 1 and part abutting ports can be ensured, the practicability and the universality of the whole body are improved.
As an embodiment of the present invention, as shown in fig. 3, sliding grooves 410 are formed in both sides of the interior of the rivet body 1 close to the movable groove 47, the sliding grooves 410 are connected with the movable groove 47 in a penetrating manner, and sliding blocks 411 are fixedly mounted on both outer surfaces of both sides of the abutting block 48 close to the right edge.
When the riveting mechanism works, the sliding groove 410 is formed in one side, close to the movable groove 47, of the interior of the riveting body 1, when the abutting block 48 moves in the movable groove 47, namely the sliding block 411 moves in the sliding groove 410, the abutting block 48 is limited to move towards the outer direction of the riveting body 1, the abutting block 48 is prevented from moving away from the movable groove 47 to influence the normal work of the fastening mechanism 4, and the overall practicability is improved.
As an embodiment of the present invention, as shown in fig. 4 to 5, the first auxiliary mechanism 49 includes a second mounting groove 491, a second spring 492, a fixture block 493, a connecting groove 494, a connecting column 495 and a clamping groove 496, the connecting column 495 is penetratingly connected to positions, close to two side edges, of an outer surface of an upper end of the rivet body 3, two groups of connecting grooves 494 are symmetrically formed on the outer surface of the upper end of the rivet body 1, two groups of second mounting grooves 491 are symmetrically formed on the inner portion of the rivet body 1, close to lower ends of the connecting grooves 494, a second spring 492 is fixedly mounted on a middle position of an inner surface of one side of each of the two groups of second mounting grooves 491, one end of the second spring 492 is fixedly mounted with the fixture block 493, and the clamping groove 496 is penetratingly formed on an outer surface of the connecting column 495, close to a lower end outer surface.
During operation, through setting up fastening device 4, though can effectually support tight distance according to the rivet body 1 and the distance that the part supported between the mouth, guarantee to support tight effect under the distance that rivet body 1 and the part supported between the mouth of difference, nevertheless because rivet body 1 and the nail body 3 between do not have self-locking structure, if apply with ascending power to supporting the post 45 bottom a little, will remove and support the extrusion of post 45 to supporting piece 48, support the extrusion that piece 48 supported the mouth to the part promptly, lead to rivet body 1 and the separation of nail body 3 easily, stability is relatively poor. According to the invention, by arranging the first auxiliary mechanism 49 and manually pressing the nail body 3, in the process that the nail body 3 moves downwards in the riveting groove 2, the connecting column 495 can gradually enter the connecting groove 494, and along with the continuous descending, the connecting column 495 can press the fixture block 493, so that the fixture block 493 overcomes the elastic force of the second spring 492 to move towards the direction close to the inside of the second mounting groove 491 until the fixture block 493 completely enters the second mounting groove 491, and then the fixture block 493 is continuously moved, the elastic force of the second spring 492 enables the fixture block 493 to extrude the outer surface of the connecting column 495, and until the fixture block 493 and the fixture groove 496 are in the same horizontal state, the fixture block 493 can be moved into the fixture groove 496 by the elastic force of the second spring 492, so that the self-locking between the rivet body 1 and the nail body 3 is completed, the rivet body 1 is not easy to separate from the nail body 3, the stability is good, and the overall practicability and universality are improved.
As shown in fig. 4 and 6, the present invention includes a detaching groove 497 and a detaching post 498, and is characterized in that: the outer surface of the upper end of the connecting column 495 is provided with a dismounting groove 497 near the middle position, the inside of the dismounting groove 497 is movably connected with a dismounting column 498, and the outer surface of the dismounting column 498 is provided with a second auxiliary mechanism 499 near the lower end position.
When the rivet body 1 and the rivet body 3 need to be detached, a worker only needs to press the detaching column 498 through the detaching groove 497, so that the detaching column 498 moves downwards inside the detaching groove 497 to extrude the clamping block 493, the extrusion force overcomes the elastic force of the second spring 492 to enable the clamping block 493 to move towards the direction close to the inside of the second mounting groove 491 until the clamping block 493 enters the inside of the second mounting groove 491, and the rivet body 3 is pulled upwards through the extrusion force of the abutting block 48 on the abutting column 45, so that the detaching rivet body 1 can be separated from the rivet body 3, and the overall practicability is improved.
As shown in fig. 2 and 6, in an embodiment of the present invention, a first semi-spherical ball 412 is fixedly mounted on an outer surface of a lower end of the prop 45, and a second semi-spherical ball 4996 is fixedly mounted on an outer surface of a lower end of the detaching cylinder 498.
When the clamping device works, the first semicircle ball 412 is arranged at the lower end of the prop 45, the second semicircle ball 4996 is arranged at the lower end of the detaching column 498, and the first semicircle ball 412 and the second semicircle ball 4996 are in contact with the clamping block 493 and the propping block 48, so that the friction loss among the prop 45, the detaching column 498, the clamping block 493 and the propping block 48 is reduced due to the characteristic of wide circular contact surface, and the overall practicability is improved.
As an embodiment of the present invention, as shown in fig. 6, the second auxiliary mechanism 499 includes a third mounting groove 4991, a partition 4992, a third spring 4993 and a top block 4994, the outer surface of the detaching post 498 near the lower end is provided with a third mounting groove 4991, the inner top surface of the third mounting groove 4991 near the middle is fixedly provided with the partition 4992, the outer surfaces of both sides of the partition 4992 near the lower end are fixedly provided with the third spring 4993, and one end of the third spring 4993 is fixedly provided with the top block 4994.
When the rivet body 1 is in work, the third mounting groove 4991 is arranged, the dismounting column 498 moves downwards in the dismounting groove 497 to extrude the clamping block 493, and when the top block 4994 contacts the clamping block 493, the elasticity of the third spring 4993 is larger than that of the second spring 492, so that the elasticity of the third spring 4993 can better overcome the elasticity of the second spring 492, the clamping block 491 moves towards the direction close to the inside of the second mounting groove 491, an operator can separate the rivet body 1 from the rivet body 3 better, and the overall practicability is improved.
As an embodiment of the present invention, as shown in fig. 6, a limit block 4995 is fixedly installed on an outer surface of an upper end of the top block 4994, and a distance between the limit block 4995 and a side wall of the detachment groove 497 is equal to a distance between a side wall of the detachment groove 497 and a side wall of the attachment groove 494.
When the rivet works, the limit block 4995 is arranged, so that the problem that the elastic force of the second spring 492 can be better overcome by the elastic force of the third spring 4993, when the fixture block 493 moves towards the direction close to the inside of the second mounting groove 491, the top block 4994 possibly enters the second mounting groove 491 to influence the separation of the rivet body 1 and the rivet body 3 is solved, the distance between the limit block 4995 and the side wall of the dismounting groove 497 is equal to the distance between the side wall of the dismounting groove 497 and the side wall of the connecting groove 494, when the limit block 4995 contacts with the side wall of the dismounting groove 497, the fixture block 493 and the top block 4994 are respectively positioned inside the second mounting groove 491 and the clamping groove 496, the working effect of the second auxiliary mechanism 499 is further ensured, and the overall practicability is improved.
The working principle is as follows: the invention is through setting up the fastening mechanism 4, when the worker needs to rivet the work piece etc. through rivet body 1 and nail body 3, put the rivet body 1 into until the part supports the inside of the mouth at first, put the nail body 3 into rivet groove 2, and then press the nail body 3 through the manpower, make the nail body 3 move downward in rivet groove 2, because the surface that supports 48 and supports 45 and is close to is the inclined plane with certain angle, in the course that the nail body 3 moves downward, the lower end external surface of supporting 45 will press the inclined plane of supporting 45 gradually, the extrusion force makes one end of supporting 45 move towards the direction close to the mouth of supporting of the part gradually, and along with supporting 45 extrudes supporting 48 gradually, the distance that supporting 48 moves towards the outside of rivet body 1 is longer, until supporting 48 and supporting between the mouth of the part and supporting, because the force that set up makes supporting 45 push the elastic block 43 of the inside the first mounting groove 42 and move is greater than making one end of supporting 45 move towards the direction close to the mouth of the part gradually, the abutting force between the abutting block 48 and the part abutting port is generated, when the abutting block 48 abuts against the part abutting port, the abutting column 45 can not move downwards continuously in the rivet groove 2, and continues to apply extrusion, at this time, the abutting column 45 can overcome the elastic force of the first spring 44 inside the first mounting groove 42 to extrude the elastic block 43 to move upwards until the rivet body 1 contacts with the connecting surface of the rivet body 3, the pressing force is cancelled, and the riveting work is completed, the abutting column 45 can be matched with the elastic block 43 to extrude the elastic block 43 to move upwards inside the first mounting groove 42, so that the rivet body 1 contacts with the connecting surface of the rivet body 3, the moving distance of the abutting block 48 to the outside of the rivet body 1 can be effectively adjusted according to the distance between the rivet body 1 and the part abutting port, and the abutting effect under the distance between different rivet bodies 1 and part abutting ports can be ensured, the practicability and the universality of the whole body are improved.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a rivet subassembly, includes rivet body (1), rivet groove (2), the nail body (3), its characterized in that: the riveting device is characterized in that a riveting groove (2) is formed in the outer surface of the upper end of the riveting body (1) close to the middle position, a rivet body (3) is arranged inside the riveting groove (2), two groups of fastening mechanisms (4) are symmetrically arranged on the outer surface of the riveting body (1) close to the edge of the lower end, and the fastening mechanisms are used for abutting adjustment according to the distance between different riveting bodies (1) and part abutting openings.
2. A rivet assembly according to claim 1, wherein: the fastening mechanism (4) comprises an installation block (41), a first installation groove (42), an elastic block (43), a first spring (44), a support column (45), a connection block (46), a movable groove (47), a support block (48) and a first auxiliary mechanism (49), the outer surface of the lower end of the nail body (3) is fixedly provided with the installation block (41) close to the middle position, the first installation groove (42) is formed in the installation block (41), the elastic blocks (43) which are uniformly distributed are fixedly installed on the inner side surface of the first installation groove (42), the inner top surface of the first installation groove (42) is fixedly provided with the first spring (44) close to the middle position, the outer surface of the lower end of the first spring (44) is fixedly provided with the support column (45), the support column (45) is movably connected with the installation block (41), the outer surfaces of two sides of the support column (45) are fixedly provided with the connection block (46) close to the edge position of the upper end, the rivet is characterized in that two groups of movable grooves (47) are symmetrically formed in the outer surface of the rivet body (1) in a penetrating mode and are close to the edge of the lower end, abutting blocks (48) are movably connected inside the two groups of movable grooves (47), and a first auxiliary mechanism (49) is arranged at the joint of the rivet body (1) and the rivet body (3) and is close to the upper end.
3. A rivet assembly according to claim 2, wherein: sliding grooves (410) are formed in one side, close to the movable groove (47), of the interior of the rivet body (1), the sliding grooves (410) are in penetrating connection with the movable groove (47), and sliding blocks (411) are fixedly mounted on the outer surfaces of the two sides of the abutting block (48) close to the edge of the right side.
4. A rivet assembly according to claim 2, wherein: the first auxiliary mechanism (49) comprises a second mounting groove (491), a second spring (492), a clamping block (493), connecting grooves (494), a connecting column (495) and a clamping groove (496), the outer surface of the upper end of the nail body (3) is connected with the connecting column (495) in a penetrating mode near the edge positions of two sides, two groups of connecting grooves (494) are symmetrically formed in the outer surface of the upper end of the rivet body (1) near the middle position, two groups of second mounting grooves (491) are symmetrically formed in the position, near the lower end position of the connecting groove (494), of the two groups of second springs (492) are fixedly mounted in the middle position of the inner surface of one side of the second mounting groove (491), the clamping block (493) is fixedly mounted at one end of each second spring (492), and the clamping groove (496) is formed in the outer surface of the connecting column (495) near the outer surface of the lower end in a penetrating mode.
5. A disassembly tool for rivet assemblies according to claim 1, comprising a disassembly slot (497), a disassembly post (498), characterized in that: the utility model discloses a detachable groove (497) has been seted up near the intermediate position to the upper end surface of spliced pole (495), detachable groove (497) inside swing joint has detachable post (498), the surface of detachable post (498) is provided with second complementary unit (499) near lower extreme position.
6. The rivet assembly and the disassembling tool thereof according to any one of claim 5, characterized in that the lower outer surface of the prop (45) is fixedly provided with a first semi-spherical ball (412), and the lower outer surface of the disassembling column (498) is fixedly provided with a second semi-spherical ball (4996).
7. A rivet assembly and removal tool therefor according to claim 5, wherein: second complementary unit (499) includes third mounting groove (4991), baffle (4992), third spring (4993) and kicking block (4994), the surface of dismantling post (498) is close to lower extreme position and runs through and has seted up third mounting groove (4991), the interior top surface of third mounting groove (4991) is close to intermediate position fixed mounting has baffle (4992), the both sides surface of baffle (4992) is close to the equal fixed mounting of lower extreme position and has third spring (4993), the one end fixed mounting of third spring (4993) has kicking block (4994).
8. A rivet assembly and removal tool therefor according to claim 7, wherein: a limiting block (4995) is fixedly mounted on the outer surface of the upper end of the top block (4994), and the distance between the limiting block (4995) and the side wall of the dismounting groove (497) is equal to the distance between the side wall of the dismounting groove (497) and the side wall of the connecting groove (494).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301115.0A CN114183446A (en) | 2021-11-04 | 2021-11-04 | Rivet assembly and disassembling tool thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301115.0A CN114183446A (en) | 2021-11-04 | 2021-11-04 | Rivet assembly and disassembling tool thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114183446A true CN114183446A (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111301115.0A Pending CN114183446A (en) | 2021-11-04 | 2021-11-04 | Rivet assembly and disassembling tool thereof |
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| Country | Link |
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| CN (1) | CN114183446A (en) |
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| CN213511583U (en) * | 2020-10-26 | 2021-06-22 | 湖北省群立五金电子有限公司 | Fixing rivet with improved structure for circuit board pressing |
| CN213899527U (en) * | 2020-09-02 | 2021-08-06 | 王淑革 | Laminated expansion bolt |
| CN113374772A (en) * | 2021-05-26 | 2021-09-10 | 张鹏辉 | High-strength screw fastener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378122A (en) * | 1941-07-31 | 1945-06-12 | Camloc Fastener Corp | Fastening device |
| CN2739400Y (en) * | 2004-06-07 | 2005-11-09 | 曾庆生 | Extrusion-friction type anti-loosing delocking bolt |
| CN201507522U (en) * | 2009-07-30 | 2010-06-16 | 比亚迪股份有限公司 | Bolt |
| CN207333429U (en) * | 2017-09-21 | 2018-05-08 | 沈阳理工大学 | A kind of locking machine screw |
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