CN105422568A - Connection-fixation mechanism for parts - Google Patents
Connection-fixation mechanism for parts Download PDFInfo
- Publication number
- CN105422568A CN105422568A CN201511010112.6A CN201511010112A CN105422568A CN 105422568 A CN105422568 A CN 105422568A CN 201511010112 A CN201511010112 A CN 201511010112A CN 105422568 A CN105422568 A CN 105422568A
- Authority
- CN
- China
- Prior art keywords
- screw
- junction surface
- fixed mechanism
- grip block
- elasticity
- 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.)
- Pending
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- 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
- F16B13/08—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 with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
-
- 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
- F16B37/08—Quickly-detachable or mountable nuts, e.g. consisting of two or more parts; Nuts movable along the bolt after tilting the nut
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a connection-fixation mechanism for parts. The connection-fixation mechanism for the parts is characterized by comprising the first part and the second part, wherein the connection surface of the first part is attached to the connection surface of the second part; the connection surface of the first part and the connection surface of the second part are provided with a first screw hole and a second screw hole for sequential penetration of a screw respectively; the two screw holes are correspondingly arranged; fast-installation nuts clamped at the two sides of the second screw hole are arranged on the connection surface of the second part; and the screw penetrate through the fast-installation nuts to be locked. With the adoption of said structure, the connection-fixation mechanism for the parts, which is disclosed by the invention, has the following advantages: the part assembly structure is fastened through the fast-installation nuts and the self-tapping screw, a complex structure of a plastic part die due to limit of a tool operation space is avoided, and therefore the structure of the plastic part die is simplified, the development cost is reduced, and the phenomenon that the self-tapping screw holes of the plastic parts are liable to slip and crack is also improved, so that assembly for the parts is safer and more reliable; and meanwhile, the connection-fixation mechanism for the parts is flexible to operate, diversified in assembly, and wide in application.
Description
Technical field
The present invention relates to part connecting structure, particularly a kind of part is with being connected and fixed mechanism.
Background technique
Automotive upholstery normally adopts plastic material and fast-assembling mode in a large number, and this form is generally the bottom outlet that plastic body cannot be formed tapped hole or tapping screw owing to being limited to mould structure, cannot be fastenedly connected between plastic part.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, provides a kind of and is fastenedly connected, the part of easy installation and removal is with being connected and fixed mechanism.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of part is with being connected and fixed mechanism, it is characterized in that: comprise the first part, the second part, the junction surface of the first described part and the junction surface of the second part are fitted, the junction surface of the first described part and the junction surface of the second part are provided with the first screw, the second screw that pass successively for screw respectively, two screw correspondences are arranged, the junction surface of the second described part is provided with the Fast assembling nut being clamped in the second screw both sides, and described screw is through Fast assembling nut locking.
The end wall that the junction surface of the second described part and the junction surface of the first part are fitted is provided with step hole, and described step hole is connected with the second described screw.
The exit orifice aperture of described step hole is greater than its endoporus aperture.
Described Fast assembling nut comprises grip block and the outer grip block of elasticity in arc connecting plate, the elasticity of being stretched out by arc connecting plate two ends, and in described elasticity, grip block is provided with inner bolt hole, and the outer grip block of described elasticity is provided with male screw thread hole.
The male screw thread bore edges of the outer grip block of described elasticity is protruding two arc elastic clamping walls.
One end of described arc elastic clamping wall is front end, and the other end is rear end, is provided with gap between the front end of two arc elastic clamping walls, is also provided with gap between the rear end of two arc elastic clamping walls.
In described elasticity, the inwall of grip block is provided with protruding limited wall.
Through hole is provided with in the middle part of described arc connecting plate.
Described screw is tapping screw.
The first described part, the second part are plastic part.
The present invention adopts said structure, has the following advantages: 1, by Fast assembling nut, tapping screw by between part fast, be fastenedly connected; 2, Fast assembling nut removably connects, and facilitates the dismounting of linkage structure; 3, fastening by Fast assembling nut and tapping screw of this kind of Assembly of the parts structure, avoid due to the restriction by tool operation space and make plastic part mould complex structure, thus plastic part mould structure is simplified, annex development cost, and the phenomenon easily skidded, ftracture in the tapping screw hole also improving plastic, make the assembling of part safer, reliable, simultaneously, flexible operation, assembling variation, is widely used.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is structural representation of the present invention;
Fig. 2 is side-looking structural drawing of the present invention;
Fig. 3 is that in the present invention, Fast assembling nut is clamped in the structural representation on the junction surface of the second part;
Fig. 4 is the structural representation of Fast assembling nut in the present invention;
In Fig. 1 ~ Fig. 4, the junction surface of the 1, first part; 2, the junction surface of the second part; 3, screw; 4, Fast assembling nut; 5, step hole; 6, arc connecting plate; 7, grip block in elasticity; 8, the outer grip block of elasticity; 9, male screw thread hole; 10, arc elastic clamping wall; 11, limited wall.
Embodiment
A kind of part is with being connected and fixed mechanism as shown in Figure 1 to 4, comprise the first part, the second part, the junction surface 1 of the first part and the junction surface 2 of the second part are fitted, the junction surface 1 of the first part and the junction surface 2 of the second part are provided with the first screw, the second screw that pass successively for screw 3 respectively, two screw correspondences are arranged, and facilitate passing of screw 3.The junction surface 2 of the second part is provided with the Fast assembling nut 4 being clamped in the second screw both sides, and screw 3 is locked through Fast assembling nut 4.
The end wall that the junction surface 2 of the second part and the junction surface 1 of the first part are fitted is provided with step hole 5, and step hole 5 is connected with the second screw.The exit orifice aperture of step hole 5 is greater than its endoporus aperture, facilitates the end of grip block in the elasticity of Fast assembling nut 4 to stretch into.
Fast assembling nut 4 comprises grip block 7 and the outer grip block 8 of elasticity in arc connecting plate 6, the elasticity of being stretched out by arc connecting plate 6 two ends, and in elasticity, grip block 7 is provided with inner bolt hole, and the outer grip block 8 of described elasticity is provided with male screw thread hole 9.The edge, male screw thread hole 9 of the outer grip block 8 of elasticity is protruding two arc elastic clamping walls 10.One end of arc elastic clamping wall 10 is front end, the other end is rear end, gap is provided with between the front end of two arc elastic clamping walls 10, also gap is provided with between the rear end of two arc elastic clamping walls 10, the setting in above-mentioned two gaps is in order to when tapping screw is through male screw thread hole 9, there is resiliently deformable in two arc elastic clamping walls 10, then elastic recoil snaps in the screw thread internal locking of tapping screw.In elasticity, the inwall of grip block 8 is provided with protruding limited wall 11.
Through hole is provided with in the middle part of arc connecting plate 6, arranging of through hole can avoid the rigidity of arc connecting plate 6 really up to the mark, and arc connecting plate 6 two ends have certain clamping deformation space and the outer grip block 8 of grip block 7 in elasticity, elasticity can be facilitated the clamping of the junction surface 2 of the second part.Screw 3 is tapping screw.First part, the second part can be all plastic part.
A kind of part fixation method being connected and fixed mechanism comprises the following steps:
A) junction surface 2 of the second part and the junction surface 1 of the first part are fitted, in the elasticity of Fast assembling nut 4, grip block 7 end is from the exit orifice stretching into step hole 5 between the junction surface 1 and the junction surface 2 of the second part of the first part, in elasticity, the limited wall 11 of grip block 7 inwall projection snaps in the endoporus of step hole 5 and is against this endoporus diapire upper limit, Fast assembling nut 4 is clamped in the second screw both sides of the junction surface 2 of the second part, said structure makes Fast assembling nut 4 by being inserted between the junction surface 1 of the first part and the junction surface 2 of the second part, and difficult drop-off;
B) tapping screw is locked through the junction surface 2 of grip block 7, second part in the elasticity of the junction surface 1 of the first part, Fast assembling nut 4, the outer grip block 8 of elasticity of Fast assembling nut 4 successively, two arc elastic clamping walls 10 that the end of tapping screw struts on the male screw thread hole 9 of the outer grip block 8 of elasticity stretch out, and two arc elastic clamping walls 10 snap in the screw thread internal locking of tapping screw.
This kind of Assembly of the parts structure is fastening by Fast assembling nut and tapping screw, avoid due to the restriction by tool operation space and make plastic part mould complex structure, thus plastic part mould structure is simplified, annex development cost, and the phenomenon easily skidded, ftracture in the tapping screw hole also improving plastic, make the assembling of part safer, reliable, simultaneously, flexible operation, assembling variation, is widely used.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technological scheme is carried out; or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (10)
1. a part is with being connected and fixed mechanism, it is characterized in that: comprise the first part, the second part, the junction surface of the first described part and the junction surface of the second part are fitted, the junction surface of the first described part and the junction surface of the second part are provided with the first screw, the second screw that pass successively for screw respectively, two screw correspondences are arranged, the junction surface of the second described part is provided with the Fast assembling nut being clamped in the second screw both sides, and described screw is through Fast assembling nut locking.
2. a kind of part according to claim 1 is with being connected and fixed mechanism, it is characterized in that: the end wall that the junction surface of the second described part and the junction surface of the first part are fitted is provided with step hole, and described step hole is connected with the second described screw.
3. a kind of part according to claim 2 is with being connected and fixed mechanism, it is characterized in that: the exit orifice aperture of described step hole is greater than its endoporus aperture.
4. a kind of part according to claim 1 is with being connected and fixed mechanism, it is characterized in that: described Fast assembling nut comprises grip block and the outer grip block of elasticity in arc connecting plate, the elasticity of being stretched out by arc connecting plate two ends, in described elasticity, grip block is provided with inner bolt hole, and the outer grip block of described elasticity is provided with male screw thread hole.
5. a kind of part according to claim 4 is with being connected and fixed mechanism, it is characterized in that: the male screw thread bore edges of the outer grip block of described elasticity is protruding two arc elastic clamping walls.
6. a kind of part according to claim 5 is with being connected and fixed mechanism, it is characterized in that: one end of described arc elastic clamping wall is front end, the other end is rear end, is provided with gap between the front end of two arc elastic clamping walls, is also provided with gap between the rear end of two arc elastic clamping walls.
7. a kind of part according to claim 4 is with being connected and fixed mechanism, it is characterized in that: in described elasticity, the inwall of grip block is provided with protruding limited wall.
8. a kind of part according to claim 4 is with being connected and fixed mechanism, it is characterized in that: be provided with through hole in the middle part of described arc connecting plate.
9. a kind of part according to claim 1 is with being connected and fixed mechanism, it is characterized in that: described screw is tapping screw.
10. a kind of part according to claim 1 is with being connected and fixed mechanism, it is characterized in that: the first described part, the second part are plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010112.6A CN105422568A (en) | 2015-12-29 | 2015-12-29 | Connection-fixation mechanism for parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511010112.6A CN105422568A (en) | 2015-12-29 | 2015-12-29 | Connection-fixation mechanism for parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422568A true CN105422568A (en) | 2016-03-23 |
Family
ID=55501024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511010112.6A Pending CN105422568A (en) | 2015-12-29 | 2015-12-29 | Connection-fixation mechanism for parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422568A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040028499A1 (en) * | 2002-08-12 | 2004-02-12 | Levey Kenneth R. | Pressure flank screw and fastening system therewith |
| US20130189053A1 (en) * | 2008-08-27 | 2013-07-25 | Honda Motor Co., Ltd. | Nut, female thread machining device and female thread machining method |
| CN203335591U (en) * | 2013-06-06 | 2013-12-11 | 博耐尔汽车电气系统有限公司 | Rapid assembly nut structure |
| CN203384185U (en) * | 2013-07-29 | 2014-01-08 | 无锡市张泾宇钢机械厂 | Dual-deformation clip nut |
| CN104930037A (en) * | 2015-06-18 | 2015-09-23 | 嘉兴汉工汽车紧固件有限公司 | Self-tapping nail nut seat, detachable assembly applying same and machining process |
-
2015
- 2015-12-29 CN CN201511010112.6A patent/CN105422568A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040028499A1 (en) * | 2002-08-12 | 2004-02-12 | Levey Kenneth R. | Pressure flank screw and fastening system therewith |
| US20130189053A1 (en) * | 2008-08-27 | 2013-07-25 | Honda Motor Co., Ltd. | Nut, female thread machining device and female thread machining method |
| CN203335591U (en) * | 2013-06-06 | 2013-12-11 | 博耐尔汽车电气系统有限公司 | Rapid assembly nut structure |
| CN203384185U (en) * | 2013-07-29 | 2014-01-08 | 无锡市张泾宇钢机械厂 | Dual-deformation clip nut |
| CN104930037A (en) * | 2015-06-18 | 2015-09-23 | 嘉兴汉工汽车紧固件有限公司 | Self-tapping nail nut seat, detachable assembly applying same and machining process |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |