CN105065406A - Riveting structure, riveting die, riveting process and air conditioner - Google Patents
Riveting structure, riveting die, riveting process and air conditioner Download PDFInfo
- Publication number
- CN105065406A CN105065406A CN201510486719.5A CN201510486719A CN105065406A CN 105065406 A CN105065406 A CN 105065406A CN 201510486719 A CN201510486719 A CN 201510486719A CN 105065406 A CN105065406 A CN 105065406A
- Authority
- CN
- China
- Prior art keywords
- flange
- riveting
- bolt
- riveted structure
- supporting element
- 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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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
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/04—Rivets; Spigots or the like fastened by riveting
- F16B19/06—Solid rivets made in one piece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a riveting structure, a riveting die, a riveting process and an air conditioner, belongs to the field of air conditioner processing, and is designed for solving the problems of low processing efficiency and the like of the existing riveting structure. The riveting structure comprises a bolt and a support, wherein the outer side surface of a flange of the bolt is close to the surface of the support and is in the same plane. The riveting die comprises an upper die and a lower die, wherein a cavity for accommodating a screw is arranged in the upper die; an inward concave molding cavity is formed at the end part of the lower die and is formed by enclosing a flange, a groove and a bottom surface; the flanges incline from the bottom surface to the outer side. The riveting structure can ensure that the compressor rubber pad can be horizontally placed, and is convenient for the installation of the compressor; the punching in advance and the ribbing on the supporting piece plate in advance are not needed, the processing efficiency is high, and the surface of the supporting piece plate is not damaged; the automatic feeding and riveting process of the bolts in the continuous die can be realized, and the production efficiency is greatly improved.
Description
Technical field
The present invention relates to air-conditioning manufacture field, particularly relate to a kind of riveted structure, for the formation of above-mentioned riveted structure riveting die set, use above-mentioned riveting die set form the riveting process of above-mentioned riveted structure and include the air-conditioning of this riveted structure.
Background technique
Compressor is the chief component of air-conditioning outer machine, and in air-conditioning outer machine chassis component, compressor needs to adopt the fixing mode of bolt to install.
Existing compressor bolt clinching method needs elder generation at the upper beading of sheet metal part (supporting element) and rushes bolt hole in advance, again bolt put into bolt hole afterwards, utilize punch press to drive upper die tooling to carry out the riveted joint of bolt flange, will be bolted on sheet metal part (supporting element).Mainly comprise following defect: 1, process step is many, installation efficiency is low; 2, the bound fraction material after bolt flange and between sheet metal part is less, and after riveted joint, the Separating force of bolt and sheet metal part is less, does not reach mechanical property requirements; 3, serious to sheet metal part damage of surface layer.
Summary of the invention
An object of the present invention is to propose a kind of work efficiency high, to the undamaged riveted structure of supporting element plate surface.
Another object of the present invention proposes a kind of riveting die set for the formation of above-mentioned riveted structure.
Another object of the present invention proposes a kind of riveting process using above-mentioned riveting die set to form above-mentioned riveted structure.
An also object of the present invention proposes the high air-conditioning of a kind of manufacturing efficiency.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of riveted structure, comprise bolt and supporting element, the outer side surface of the flange of described bolt and the surface of described supporting element are closed on and are in same plane.
Particularly, described supporting element is formed with attachment hole, attachment hole edge is between described flange and flange; Described attachment hole edge tilts to the direction deviating from described flange or bends.
Further, the cross section of described flange is V-shaped, and described attachment hole edge is positioned at the v-shaped structure of described flange at least in part.
Particularly, described flange is provided with lug boss.
Particularly, described flange is provided with depressed part.
Particularly, described flange is provided with inclined-plane, described inclined-plane is positioned at the inner side surface of described flange.
Particularly, the arranged outside of described bolt has zn-ni alloy deposits.
On the other hand, the present invention is by the following technical solutions:
For the formation of a riveting die set for above-mentioned riveted structure, comprise upper die and lower die, described patrix inside is provided with the cavity for holding screw rod; The end of described counterdie is formed with the forming cavity of indent, and described forming cavity is crowded around by rib, groove and bottom surface and formed; Described rib outside from described bottom surface tilts.
Preferably, Oil residue recuperation hole is provided with in described counterdie.
Again on the one hand, the present invention is by the following technical solutions:
Use above-mentioned riveting die set to form a riveting process for above-mentioned riveted structure, described riveting process comprises the steps:
Step 1, supporting element is placed on counterdie, makes position alignment forming cavity to be installed;
Step 2, be placed in the cavity of patrix by screw body, the outer side surface of flange is connected on the end face of described patrix;
Step 3, apply pressure to described patrix, make bolt tail penetrate described supporting element;
Step 4, described bolt tail curl into flange in described forming cavity, and described flange wraps up at least part of attachment hole edge.
Also on the one hand, the present invention is by the following technical solutions:
A kind of air-conditioning, includes above-mentioned riveted structure in described air-conditioning.
Riveted structure bolt flange outer side surface of the present invention and support surface are closed on and are in same plane, ensure compressor rubber cushion energy horizontal positioned, facilitate the installation of compressor; Need not shift to an earlier date punching, also need not beading on supporting element sheet material in advance, work efficiency is high, hinders the surface nondestructive of supporting element sheet material; Progressive die inner bolt automation material loading and riveting process can be realized, drastically increase manufacturing efficiency.
The patrix inside of riveting die set of the present invention is provided with cavity for holding screw rod, can the connection of directly punching press formation bolt and supporting element, need not shift to an earlier date punching, need not beading on supporting element sheet material in advance, working efficiency is high.
Include above-mentioned riveted structure in air-conditioning of the present invention, achieve galvanized sheet, aluminium plating zinc plate and the application of zinc-plated magnalium steel plate in air-conditioner base plate, applied widely.
Accompanying drawing explanation
Fig. 1 is the sectional view of the riveted structure that the preferred embodiment of the present invention one provides;
Fig. 2 is the half sectional view of the counterdie that the preferred embodiment of the present invention one provides;
Fig. 3 is the view of bolt, mould and supporting element before the riveted joint that provides of the preferred embodiment of the present invention one;
Fig. 4 is the half sectional view of the bolt that the preferred embodiment of the present invention one provides;
Fig. 5 is the left view of the bolt that the preferred embodiment of the present invention one provides.
Be labeled as in figure:
1, bolt; 2, supporting element; 3, patrix; 4, counterdie; 11, flange; 12, flange; 13, bolt tail; 14, screw rod; 21, surface; 22, attachment hole edge; 31, cavity; 32, Cock screw; 41, forming cavity; 42, Oil residue recuperation hole; 111, outer side surface; 112, lug boss; 113, depressed part; 114, inclined-plane; 115, inner side surface; 131, afterbody cavity; 411, rib; 412, groove; 413, bottom surface.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment provides a kind of riveted structure.As shown in Figure 1, comprise bolt 1 and supporting element 2, the outer side surface 111 of the flange 11 of bolt 1 closes on the surface 21 of supporting element 2 and is in same plane.
As shown in Figures 2 and 3, the riveting die set for the formation of this riveted structure comprises patrix 3 and counterdie 4, and patrix 3 inside is provided with the cavity 31 for holding screw rod 14 and the Cock screw 32 for standing screw 14; The end of counterdie 4 is formed with the forming cavity 41 of indent, and forming cavity 41 is crowded around by rib 411, groove 412 and bottom surface 413 and formed; Rib 411 outside from bottom surface 413 tilts.Oil residue recuperation hole 42 is provided with, for reclaiming the lubricant oil between mould and supporting element 2 sheet material in counterdie 4.
Use this riveting die set to form the riveting process of this riveted structure, comprise the steps:
Step 1, supporting element 2 to be placed on counterdie 4, to make position alignment forming cavity 41 to be installed.
Step 2, be placed in the cavity 31 of patrix 3 by the screw rod 14 being used for fixing compressor rubber cushion, the outer side surface 111 of flange 11 is connected on the end face of patrix 3.Now bolt tail 13 aims at the position to be installed on supporting element 2, prepares to utilize bolt tail 13 to be broken through by supporting element 2 sheet material, realizes installing.
Step 3, apply pressure to patrix 3, make bolt tail 13 penetrate supporting element 2.
Step 4, bolt tail 13 curl into flange 12 in forming cavity 41, and flange 12 wraps up at least part of attachment hole edge 22.Concrete, the part material that rib 411, groove 412 and bottom surface 413 co-extrusion bolt tail 13 break through supporting element 2 sheet material is curling; Be retained in afterbody cavity 131 by supporting element 2 sheet material broken through, attachment hole edge 22 place is involved in the v-shaped structure of flange 12.
After using this mould and corresponding technique, the outer side surface of the riveted structure obtained is flat, namely the outer side surface 111 of the flange 11 of bolt 1 is in same plane with the surface 21 of supporting element 2, need not shift to an earlier date punching, also need not beading on supporting element 2 sheet material in advance, work efficiency is high, hinders the surface nondestructive of supporting element 2 sheet material; Progressive die inner bolt automation material loading and riveting process can be realized, drastically increase manufacturing efficiency.
Supporting element 2 is formed with attachment hole, and attachment hole edge 22 is between flange 11 and flange 12; Attachment hole edge 22 tilts to the direction deviating from flange 11 or bends.
The cross section of flange 12 is V-shaped, attachment hole edge 22 is positioned at the v-shaped structure of flange 12 at least in part, and area of contact is larger, and the riveted structure of formation is more firm, increase the atresia puncture riveted joint mechanical property comprising maximum ejecting force and extrusion pressure, joint favorable anti-corrosion effect.
As shown in Figure 4 and Figure 5, flange 11 is provided with lug boss 112, can supporting element 2 sheet material is extruded, be compressed in installation process.Flange 11 is provided with depressed part 113, can clamp-ons in depressed part 113 by the sheet material at attachment hole edge 22 place in installation process, improve the moment of torsion between bolt 1 and supporting element 2 sheet material, riveted structure is more firm.
Flange 11 is provided with inclined-plane 114, and inclined-plane 114 is positioned at the inner side surface 115 of flange 11.Wherein, this inclined-plane 114 can be plane also can be cambered surface.Inclined-plane 114 is conducive to bolt 1 pair of supporting element 2 sheet material and punctures, and makes supporting element 2 sheet material be punctured the material energy arc transition at position in forming cavity 41.That is, supporting element 2 sheet material portions contacted with inclined-plane 114 can be clamp-oned in forming cavity 41 better, ensures that the surface 21 of supporting element 2 sheet material is concordant with the outer side surface 111 of flange 11, is conducive to the horizontal positioned of compressor rubber cushion.
The arranged outside of bolt 1 has zn-ni alloy deposits, provides the antiseptic property of bolt 1.The raw red rust of common galvanized bolt 120h salt spray test, and this bolt 1 is at the raw red rust of about 700h salt spray test, that is, improve 500% in the salt spray test raw red rust time.
Preferred embodiment two:
This preferred embodiment provides a kind of riveted structure, and its structure, processing mold and processing technology are substantially identical with preferred embodiment one.This riveted structure comprises bolt and supporting element, and the outer side surface of the flange of bolt and the surface of supporting element are closed on and be in same plane.
Difference is: the concrete structure of flange is not limit, and the concrete shape whether bolt forms flange and flange is not limit, and can ensure the soundness of riveted structure.
Preferred embodiment three:
This preferred embodiment provides a kind of air-conditioning.Riveted structure described in preferred embodiment one or two is included in this air-conditioning, achieve galvanized sheet, aluminium plating zinc plate and zinc-plated magnalium steel plate (the zinc-plated magnalium being mainly less than or equal to 2mm the exempts from spray coating steel plates) application in air-conditioner base plate, air-conditioner base plate compressor bolt can disposable riveting molding, without the need to carrying out follow-up plastic-blasting process, energy-conserving and environment-protective.
Note, the know-why that above are only preferred embodiment of the present invention and use.Skilled person in the art will appreciate that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and can not protection scope of the present invention be departed from.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by appended right.
Claims (10)
1. a riveted structure, comprise bolt (1) and supporting element (2), it is characterized in that, the outer side surface (111) of the flange (11) of described bolt (1) and the surface (21) of described supporting element (2) are closed on and are in same plane.
2. riveted structure according to claim 1, is characterized in that, (2) are formed with attachment hole to described supporting element, and attachment hole edge (22) are positioned between described flange (11) and flange (12); Described attachment hole edge (22) is tilted to the direction deviating from described flange (11) or is bent.
3. riveted structure according to claim 2, is characterized in that, the cross section of described flange (12) is V-shaped, and described attachment hole edge (22) is positioned at the v-shaped structure of described flange (12) at least in part.
4., according to the arbitrary described riveted structure of claims 1 to 3, it is characterized in that, described flange (11) is provided with lug boss (112).
5., according to the arbitrary described riveted structure of claims 1 to 3, it is characterized in that, described flange (11) is provided with depressed part (113).
6. according to the arbitrary described riveted structure of claims 1 to 3, it is characterized in that, described flange (11) is provided with inclined-plane (114), and described inclined-plane (114) are positioned at the inner side surface (115) of described flange (11).
7., according to the arbitrary described riveted structure of claims 1 to 3, it is characterized in that, the arranged outside of described bolt (1) has zn-ni alloy deposits.
8. the riveting die set for the formation of riveted structure as described in as arbitrary in claim 1 to 7, comprise patrix (3) and counterdie (4), it is characterized in that, described patrix (3) inside is provided with the cavity (31) for holding screw rod (14); The end of described counterdie (4) is formed with the forming cavity (41) of indent, and described forming cavity (41) is crowded around by rib (411), groove (412) and bottom surface (413) and formed; Described rib (411) outside from described bottom surface (413) tilts;
Preferably, Oil residue recuperation hole (42) is provided with in described counterdie (4).
9. use riveting die set as claimed in claim 8 formed as arbitrary in claim 1 to 7 as described in the riveting process of riveted structure, it is characterized in that, described riveting process comprises the steps:
Step 1, supporting element (2) to be placed on counterdie (4), to make position alignment forming cavity (41) to be installed;
Step 2, be placed in the cavity (31) of patrix (3) by screw rod (14) body, the outer side surface (111) of flange (11) is connected on the end face of described patrix (3);
Step 3, to described patrix (3) apply pressure, make bolt tail (13) penetrate described supporting element (2);
Step 4, described bolt tail (13) curl into flange (12) in described forming cavity (41), and described flange (12) wraps up at least part of attachment hole edge (22).
10. an air-conditioning, is characterized in that, include in described air-conditioning as arbitrary in claim 1 to 7 as described in riveted structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486719.5A CN105065406B (en) | 2015-08-07 | 2015-08-07 | Riveting structure, riveting die, riveting process and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486719.5A CN105065406B (en) | 2015-08-07 | 2015-08-07 | Riveting structure, riveting die, riveting process and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065406A true CN105065406A (en) | 2015-11-18 |
| CN105065406B CN105065406B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486719.5A Expired - Fee Related CN105065406B (en) | 2015-08-07 | 2015-08-07 | Riveting structure, riveting die, riveting process and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN105065406B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015251A (en) * | 2016-07-29 | 2016-10-12 | 奇瑞新能源汽车技术有限公司 | Bonding bolt structure for total aluminum white body of electric automobile |
| CN115263893A (en) * | 2022-09-03 | 2022-11-01 | 浙江幸福航天科技有限公司 | A new type of pressure riveting screw and its installation method |
| CN115582487A (en) * | 2022-09-29 | 2023-01-10 | 芜湖莫森泰克汽车科技股份有限公司 | A new type of wire wheel cover and guide rail connection structure and its riveting method |
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|---|---|---|---|---|
| US4555838A (en) * | 1983-03-28 | 1985-12-03 | Multifastener Corp. | Method of installing self-attaching fasteners |
| US6122816A (en) * | 1997-08-04 | 2000-09-26 | Fabristeel Products, Inc. | Method of attaching a fastening element to a panel |
| CA2378812A1 (en) * | 1999-07-09 | 2001-01-18 | Profil Verbindungstechnik Gmbh & Co. Kg | Functional element, method for fixing it in a sheet metal part, assembling element and swaging assembly |
| US20040130932A1 (en) * | 2001-12-05 | 2004-07-08 | Ladouceur Harold A. | Self-piercing element, method of attachment and die member |
| CN104514796A (en) * | 2013-09-04 | 2015-04-15 | 形状连接技术有限公司及两合公司 | Method for the attachment of a fastener element to a workpiece, and a combination of a washer with a die button |
| CN205013473U (en) * | 2015-08-07 | 2016-02-03 | 珠海格力电器股份有限公司 | riveting structure, riveting die and air conditioner |
-
2015
- 2015-08-07 CN CN201510486719.5A patent/CN105065406B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555838A (en) * | 1983-03-28 | 1985-12-03 | Multifastener Corp. | Method of installing self-attaching fasteners |
| US6122816A (en) * | 1997-08-04 | 2000-09-26 | Fabristeel Products, Inc. | Method of attaching a fastening element to a panel |
| CA2378812A1 (en) * | 1999-07-09 | 2001-01-18 | Profil Verbindungstechnik Gmbh & Co. Kg | Functional element, method for fixing it in a sheet metal part, assembling element and swaging assembly |
| US20040130932A1 (en) * | 2001-12-05 | 2004-07-08 | Ladouceur Harold A. | Self-piercing element, method of attachment and die member |
| CN104514796A (en) * | 2013-09-04 | 2015-04-15 | 形状连接技术有限公司及两合公司 | Method for the attachment of a fastener element to a workpiece, and a combination of a washer with a die button |
| CN205013473U (en) * | 2015-08-07 | 2016-02-03 | 珠海格力电器股份有限公司 | riveting structure, riveting die and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015251A (en) * | 2016-07-29 | 2016-10-12 | 奇瑞新能源汽车技术有限公司 | Bonding bolt structure for total aluminum white body of electric automobile |
| CN115263893A (en) * | 2022-09-03 | 2022-11-01 | 浙江幸福航天科技有限公司 | A new type of pressure riveting screw and its installation method |
| CN115582487A (en) * | 2022-09-29 | 2023-01-10 | 芜湖莫森泰克汽车科技股份有限公司 | A new type of wire wheel cover and guide rail connection structure and its riveting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065406B (en) | 2017-12-12 |
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