CN109538611B - Clamping and fixing assembly for insert nut or bolt buckle - Google Patents
Clamping and fixing assembly for insert nut or bolt buckle Download PDFInfo
- Publication number
- CN109538611B CN109538611B CN201811554912.8A CN201811554912A CN109538611B CN 109538611 B CN109538611 B CN 109538611B CN 201811554912 A CN201811554912 A CN 201811554912A CN 109538611 B CN109538611 B CN 109538611B
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- CN
- China
- Prior art keywords
- clamping
- bolt
- falling
- insert nut
- insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
- F16B37/122—Threaded inserts, e.g. "rampa bolts"
-
- 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
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/041—Releasable devices
- F16B37/042—Releasable devices locking by rotation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the technical field of automobile parts, and provides an insert nut or bolt clamping and fixing assembly, which comprises a tubular part body, a clamping body and an insert nut or an insert bolt, wherein a mounting hole is formed in the tubular part body, an upper clamping part, a lower clamping part and a clamping limiting part are respectively arranged on the clamping body, the clamping body is clamped and mounted with the mounting hole by the upper clamping part and the lower clamping part when being rotatably mounted in the mounting hole, the clamping limiting part is used for limiting and preventing the position of the clamping body for clamping the mounting hole, and the insert nut or the insert bolt is embedded and molded with the clamping body and then is used for connection and fixation. The invention has the advantages that the inner clamping block is omitted, so that the action of loading the inner clamping block into the pipe body is omitted, the assembly process is reduced, the assembly efficiency is improved, the operation is convenient, and the clamping and fixing are firm.
Description
Technical Field
The invention belongs to the technical field of automobile parts, relates to a clamping and fixing assembly, and particularly relates to an insert nut or bolt clamping and fixing assembly.
Background
The luggage rack tubular part in the market at present generally comprises three parts, namely an inner upper clamping block, an outer lower clamping block and a stud bolt, wherein the inner (upper) clamping block is arranged in the luggage rack tubular part, the outer (lower) clamping block is arranged on the bottom surface of the luggage rack tubular part, then one end of the stud bolt is connected with the inner upper clamping block and then is connected with the outer lower clamping block, and finally is fixedly connected with the automobile roof, so that the assembly is characterized in that: 1. the inner upper clamping blocks need to be installed from both ends of the tubular part, and it is difficult to recognize whether the positions are in place; 2. before the stud is fixed by the external lower clamping block, the stud needs to be positioned in the length direction, and the whole installation mode is complicated; 3. the assembly is cumbersome having multiple parts, an inner upper clamping block and an outer lower clamping block.
Disclosure of Invention
Aiming at the current state of the art, the invention provides the insert nut or bolt clamping and fixing assembly which has the advantages of simple structure, less installation procedures and firm fixation.
The technical scheme adopted for solving the technical problems is as follows: an insert nut or bolt snap-in clamp securing assembly, comprising:
a tubular element body; the tubular part body is provided with a mounting opening;
a buckle body; the clamping and limiting component is used for limiting and preventing the position of the clamping and installing port of the clamping and limiting component;
insert nuts or insert bolts; the insert nut or the insert bolt is embedded with the buckle body for injection molding and then used for connection and fixation.
The biggest innovation of this patent lies in the design of the buckle body, utilizes the buckle body can directly with inserts nut or inserts bolt injection molding an organic whole, then directly with whole buckle body utilize upper and lower clamping part once only pack into the installing port of the tubular part body to utilize clamping limiting part to carry out spacing anticreep simultaneously, not only reduce the installation process like this, fixed firm in addition, also saved simultaneously and packed into the inside action of body with interior clamping piece.
In the insert nut or bolt fastening and clamping fixing assembly, the mounting opening is divided into a mounting opening and a clamping opening, the mounting opening is provided with a screwing radian, the clamping opening is provided with a clamping radian, the radial distance of the mounting opening is greater than that of the clamping opening, and the clamping opening is provided with a clamping plane.
In the above-mentioned insert nut or bolt buckle clamp fixing assembly, the buckle body wholly be circularly, the buckle body includes product central part, presss from both sides tight piece portion, excircle portion and anticreep head, outside circle is by the connection that the interval set up blocking portion and press from both sides tight arc portion and constitute, the tight piece portion of clamp and product central part an organic whole constitute, be provided with insert nut or insert bolt in the product central part, connect blocking portion and product central part and be connected, tight arc portion, clamp piece portion, anticreep head and connect and have offered the clamping groove between blocking the portion, clamping groove, clamp piece portion, clamp arc portion constitute clamping parts from top to bottom.
In the insert nut or bolt fastening and clamping fixing assembly, the product center part is provided with the product center limiting surface, and the product center limiting surface is matched with the side surface of the clamping radian. The center limiting surface of the product is matched with the center of the assembled pipe body, so that the product is matched with the side surface of the clamping radian, the X and Y directions are limited, and the rotation direction of installation, clamping and fixing is guaranteed.
When the clamping fastening is performed, the initial position of the clamping sheet part is positioned at the position of the loading opening, and when the operation buckle body rotates, the clamping sheet part rotates to the clamping plane of the clamping opening, and then the clamping groove clamps the upper surface and the lower surface of the clamping plane of the whole clamping opening, so that the clamping is realized.
In the insert nut or bolt fastening and fixing assembly, the anti-falling head is provided with the installation guide surface, and the guide direction of the installation guide surface is consistent with the screwing direction of the fastening body. When the installation guide surface is used for operating the buckle body to rotate, the clamping groove exists, the whole clamping cambered surface part has elasticity, which is equivalent to the elasticity of the installation guide surface, so that the installation guide surface has certain elasticity and moves along the lower edge of the clamping plane, and preparation is made for final anti-falling blocking.
In the insert nut or bolt fastening and clamping fixing assembly, the clamping arc surface is further provided with a plurality of anti-reverse sawteeth at intervals. Here, the reverse rotation is prevented by the reverse rotation prevention saw tooth, and the reliability of the clamping is ensured.
In the above-mentioned insert nut or bolt buckle clamp fixing assembly, the side of anticreep head have anticreep one side, have anticreep two sides under the connection barrier, the both sides limit of clamp piece portion has anticreep trilateral and anticreep four sides respectively, anticreep one side, anticreep two sides, anticreep trilateral and anticreep four sides constitute and press from both sides tight spacing part, the anticreep one side blocks on the anticreep trilateral, the anticreep two sides block on the anticreep four sides when the buckle body presss from both sides tight installing port. Here when the buckle forward rotation pack into the back, when rotatory to anticreep two blocks when the contact of anticreep four sides, will not be unable to continue the rotation as current direction, when anticreep one side and anticreep three side contact, the buckle body also can not be rotated in the opposite direction, can prevent like this that the buckle body from rotating in the contrary and deviate from the tubular part body.
In the insert nut or bolt fastening and clamping fixing assembly, the central part of the product is also provided with an operation convex strip. The tool can be conveniently rotated by the operation convex strip.
Compared with the prior art, the invention has the advantages that:
1. the inner clamping block is omitted, so that the action of loading the inner clamping block into the pipe body is omitted, the assembly process is reduced, and the assembly efficiency is improved;
2. compared with the existing clamping mode, the clamping buckle is directly clamped with the clamping object, independent clamping of bolts is not needed, operation is convenient, and clamping and fixing are firm;
3. compared with the existing clamping mode, the clamping buckle is provided with the bolt structure, and the bolt clamping is not required to be added independently.
Drawings
FIG. 1 is a schematic view of an exploded view of the present insert nut or bolt snap clamp fixture assembly;
FIG. 2 is a schematic view of the assembled structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the present snap clamp assembly with bolts;
FIG. 4 is a schematic perspective view of the buckle body;
FIG. 5 is a schematic view of the alternate orientation of FIG. 4;
FIG. 6 is a schematic view of the configuration of the engagement of one anti-slip face with three anti-slip faces;
FIG. 7 is a schematic view of the structure of the anti-drop face and the anti-drop four faces;
FIG. 8 is a schematic view of the structure of the clasp body prior to rotational installation;
fig. 9 is a schematic view of the structure of the snap body after being rotatably mounted.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the figure, a tubular element body 1; a buckle body 2; a mounting port 3; loading into the opening 31; a clamping opening 32; an upper and lower clamping member 4; clamping the limiting part 5; precession radian 6; clamping radian 7; a clamping plane 8; a product center portion 9; a clamping piece 10; an outer circumferential portion 11; an anti-drop head 12; a connection blocking portion 13; clamping the arcuate surface portion 14; operating the convex strips 15; a clamping groove 16; a product center limit surface 17; a mounting guide surface 18; anti-backup serrations 19; an anti-drop face 20; an anti-falling surface 21; anti-drop three sides 22; a drop-off prevention four surface 23; insert nut 24; insert bolt 25.
As shown in fig. 1, 2 and 3, the present insert nut or bolt fastening and fixing assembly mainly includes a tubular part body 1, a fastening body 2, and an insert nut 24 or an insert bolt 25, where the tubular part body 1 is provided with an installation opening 3, the fastening body 2 is provided with an upper and a lower fastening members 4 and a fastening limiting member 5, the fastening body 2 is fastened and installed with the installation opening 3 by using the upper and the lower fastening members 4 and the installation opening 3 when being rotatably installed in the installation opening 3, the fastening limiting member 5 is used for limiting and preventing the fastening body 2 from falling off at the position where the fastening body is fastened and fixing the installation opening 3, and the insert nut 24 or the insert bolt 25 is embedded and molded with the fastening body 2 and is used for connecting and fixing.
Specifically, the mounting opening 3 is divided into an installation opening 31 and a clamping opening 32, the installation opening 31 is provided with a screwing radian 6, the clamping opening 32 is provided with a clamping radian 7, the radial distance of the installation opening 31 is larger than that of the clamping opening 32, the clamping opening 32 is provided with a clamping plane 8, as shown in fig. 4 and 5, the whole buckle body 2 is circular, the buckle body 2 comprises a product central part 9, a clamping sheet part 10, an outer circle part 11 and an anti-falling head part 12, the outer circle consists of a connecting blocking part 13 and a clamping arc part 14 which are arranged at intervals, the clamping sheet part 10 and the product central part 9 are integrally formed, the inside of the product central part 9 is provided with an insert nut 24 or an insert bolt 25, the connecting blocking part 13 is connected with the product central part 9, the product central part 9 is also provided with an operation convex strip 15, the tool can conveniently rotate by using the operation convex strip 15, clamping grooves 16 are formed among the clamping arc surface part 14, the clamping sheet part 10, the anti-falling head part 12 and the connecting blocking part 13, the clamping grooves 16, the clamping sheet part 10 and the clamping arc surface part 14 form an upper clamping part 4 and a lower clamping part 4, a product center limiting surface 17 is arranged on the product center part 9, the product center limiting surface 17 is matched with the side surface of the clamping radian 7, the product center limiting surface 17 is matched with the center of the pipe body after being assembled, the side surface of the clamping radian 7 is matched with the center of the pipe body, so that X and Y directions are limited, the rotation direction of installation, clamping and fixing is ensured, when the clamping is performed, the initial position of the clamping sheet part 10 is positioned at the position of the installation opening 31, the clamping sheet part 10 rotates to the clamping plane 8 of the clamping opening 32 after the operation buckle body 2 rotates, at the moment, the clamping grooves 16 are clamped on the upper surface and the lower surface 8 of the whole clamping opening 32, thereby achieving clamping.
The anti-falling head 12 is provided with a mounting guide surface 18, the guiding direction of the mounting guide surface 18 is consistent with the screwing direction of the buckle body 2, when the buckle body 2 is operated to rotate by utilizing the mounting guide surface 18, the whole clamping arc surface 14 has elasticity due to the existence of the clamping groove 16, the mounting guide surface 18 has elasticity equivalent to the elasticity, the mounting guide surface 18 has certain elasticity and moves along the lower edge of the clamping plane 8 so as to prepare for the final anti-falling blocking, and a plurality of anti-falling saw teeth 19 are arranged on the clamping arc surface 14 at intervals, and the anti-falling saw teeth 19 are used for preventing the reverse rotation, so that the reliability of clamping is ensured.
As shown in fig. 6, 7, 8 and 9, the side edge of the anti-drop head 12 has an anti-drop face 20, and an anti-drop face 21 under the connection blocking portion 13, and both side edges of the clamping piece 10 have an anti-drop face 22 and an anti-drop face 24, respectively, the anti-drop face 20, the anti-drop face 21, the anti-drop face 22 and the anti-drop face 24 constitute the clamping limiting member 5, when the fastener body 2 clamps the mounting opening 3, the anti-drop face 20 is blocked on the anti-drop face 22, the anti-drop face 21 is blocked on the anti-drop face 24, and when the fastener is rotated until the anti-drop face 21 is blocked on the anti-drop face 24 after being installed in a forward rotation, the fastener cannot continue to rotate in the current direction, and when the anti-drop face 20 is contacted with the anti-drop face 22, the fastener body 2 cannot rotate in the reverse direction, so that the fastener body 2 can be prevented from rotating reversely and being removed from the tubular part body 1.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. An insert nut or bolt snap-in clamp securing assembly, comprising:
a tubular element body; the tubular part body is provided with a mounting opening;
a buckle body; the clamping and limiting component is used for limiting and preventing the position of the clamping and installing port of the clamping and limiting component;
insert nuts or insert bolts; the insert nut or the insert bolt is embedded with the buckle body for injection molding and then is used for connection and fixation; the mounting opening is divided into a mounting opening and a clamping opening, the mounting opening is provided with a precession radian, the clamping opening is provided with a clamping radian, the radial distance of the mounting opening is larger than that of the clamping opening, and the clamping opening is provided with a clamping plane; the buckle body is round, the buckle body comprises a product center part, a clamping piece part, an outer circle part and an anti-drop head part, the outer circle is composed of a connecting blocking part and a clamping arc part which are arranged at intervals, the clamping piece part and the product center part are integrally formed, an insert nut or an insert bolt is arranged in the product center part, the connecting blocking part is connected with the product center part, a clamping groove is formed among the clamping arc part, the clamping piece part, the anti-drop head part and the connecting blocking part, and the clamping groove, the clamping piece part and the clamping arc part form an upper clamping part and a lower clamping part; the anti-drop head is provided with an installation guide surface, and the guide direction of the installation guide surface is consistent with the screwing direction of the buckle body.
2. The insert nut or bolt snap-in clamp assembly of claim 1, wherein the product center portion has a product center stop surface thereon, the product center stop surface being fitted to a side of the clamping arc.
3. The insert nut or bolt-snap-clamp fastening assembly of claim 2, wherein said anti-slip head has a mounting guide surface thereon, said mounting guide surface having a direction of alignment with a direction of insertion of the snap body.
4. An insert nut or bolt-snap-clamp fastening assembly as claimed in claim 3 wherein said clamping arcuate surface portion further includes a plurality of anti-backup serrations spaced thereon.
5. The fastening and fixing assembly for fastening an insert nut or bolt according to claim 4, wherein the side edge of the head portion has an anti-falling surface, the connection blocking portion has an anti-falling surface, two side edges of the clamping piece portion have an anti-falling three surface and an anti-falling four surface respectively, the anti-falling surface, the anti-falling three surface and the anti-falling four surface form a fastening and limiting component, the anti-falling surface is blocked on the anti-falling three surface when the fastening body is fastened to the mounting opening, and the anti-falling surface is blocked on the anti-falling four surface.
6. The insert nut or bolt-snap-clamp assembly of claim 5, wherein said product center portion further comprises an operating tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554912.8A CN109538611B (en) | 2018-12-18 | 2018-12-18 | Clamping and fixing assembly for insert nut or bolt buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554912.8A CN109538611B (en) | 2018-12-18 | 2018-12-18 | Clamping and fixing assembly for insert nut or bolt buckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538611A CN109538611A (en) | 2019-03-29 |
| CN109538611B true CN109538611B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811554912.8A Active CN109538611B (en) | 2018-12-18 | 2018-12-18 | Clamping and fixing assembly for insert nut or bolt buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538611B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111850995B (en) * | 2019-04-29 | 2022-09-27 | 青岛海尔洗衣机有限公司 | Adjustable footing and washing machine |
| CN110259778A (en) * | 2019-05-18 | 2019-09-20 | 浙江华远汽车零部件有限公司 | A kind of adjusting bolt |
| CN110529771A (en) * | 2019-07-23 | 2019-12-03 | 莆田城厢晟铭网络有限公司 | A kind of LED underground lamp |
| CN113119362B (en) * | 2021-04-20 | 2023-01-13 | 山东玲珑机电有限公司 | Quick-change type vulcanization capsule clamping device |
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|---|---|---|---|---|
| CN101248281A (en) * | 2005-08-23 | 2008-08-20 | 空中客车德国有限公司 | Device and method for mounting objects on a vehicle wall |
| JP2013087946A (en) * | 2011-10-14 | 2013-05-13 | Taiyo Kogyo Kk | Insert nut and mounting method thereof |
| CN203189476U (en) * | 2013-03-07 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Buckling-type nut assembly |
| CN203214528U (en) * | 2013-01-31 | 2013-09-25 | 恒昌行精密工业有限公司 | Fixing device |
| DE102013210862A1 (en) * | 2013-06-11 | 2014-12-11 | Ifm Electronic Gmbh | Self-locking threaded insert |
| CN106246697A (en) * | 2016-08-31 | 2016-12-21 | 杨东佐 | A kind of fastening structure, it is fastenedly connected assembly, crankshaft connecting rod system |
| CN209671383U (en) * | 2018-12-18 | 2019-11-22 | 宁波信泰机械有限公司 | A kind of insert nut or bolt card clip fasten component |
-
2018
- 2018-12-18 CN CN201811554912.8A patent/CN109538611B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248281A (en) * | 2005-08-23 | 2008-08-20 | 空中客车德国有限公司 | Device and method for mounting objects on a vehicle wall |
| JP2013087946A (en) * | 2011-10-14 | 2013-05-13 | Taiyo Kogyo Kk | Insert nut and mounting method thereof |
| CN203214528U (en) * | 2013-01-31 | 2013-09-25 | 恒昌行精密工业有限公司 | Fixing device |
| CN203189476U (en) * | 2013-03-07 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Buckling-type nut assembly |
| DE102013210862A1 (en) * | 2013-06-11 | 2014-12-11 | Ifm Electronic Gmbh | Self-locking threaded insert |
| CN106246697A (en) * | 2016-08-31 | 2016-12-21 | 杨东佐 | A kind of fastening structure, it is fastenedly connected assembly, crankshaft connecting rod system |
| CN209671383U (en) * | 2018-12-18 | 2019-11-22 | 宁波信泰机械有限公司 | A kind of insert nut or bolt card clip fasten component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109538611A (en) | 2019-03-29 |
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