CN202195034U - Riveting structure for pulley seat - Google Patents
Riveting structure for pulley seat Download PDFInfo
- Publication number
- CN202195034U CN202195034U CN2011203148337U CN201120314833U CN202195034U CN 202195034 U CN202195034 U CN 202195034U CN 2011203148337 U CN2011203148337 U CN 2011203148337U CN 201120314833 U CN201120314833 U CN 201120314833U CN 202195034 U CN202195034 U CN 202195034U
- Authority
- CN
- China
- Prior art keywords
- pulley
- panel
- rivet
- pedestal
- packing ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a riveting structure for a pulley seat. The riveting structure mainly comprises a pulley panel and a pulley base, wherein rivets are arranged on the two sides at the bottom surface of the pulley panel in a hot forging manner; penetrating holes corresponding to the rivets are formed on the two sides of the pulley base, and are designed into elliptical structures to facilitate the rivets of the pulley panel penetrating into and being sleeved into gaskets when the rivets are punched; and after the pulley panel is combined with the pulley base, riveting marks are not left on the surface of the panel, the production efficiency is improved, and the riveting effect between the pulley panel and the pulley base is also enhanced.
Description
Technical field
The relevant pulley pedestal of the utility model riveted structure, the pulley panel and the riveted joint of pulley base combination of refering in particular to the pulley base body can not present the riveted joint vestige at the upper surface of panel, and can promote to produce efficient and both riveted effects.
Background technique
Existing pulley gear is used in the every profession and trade row for many years, advantage such as simplifies, processing ease, long service life and Applicable scope are extensive because of it has structure, is therefore up to now still favored by the every profession and trade user.
Pulley gear has various types; Wherein ㄇ type pulley mainly is used on aluminium door and window, sliding door and the various object that moves along trapped orbit; The structure of this ㄇ type pulley mainly is combined and combined by rivet or screw by the pulley pedestal (1) that is provided with pulley (12) and pulley panel (20).
The pulley pedestal (1) of early stage ㄇ type pulley and pulley panel (20) compound mode; Be to be provided with perforation in pulley pedestal (1) and pulley panel (20) corresponding section, both sides; And through the rivet punching press or the screw spiral shell is fixed closes both, but this mode will stay rivet head or the screw head vestige that can't remove on pulley panel (20), be to solve residual indecency outward appearance to lack; Good improvement scheme has been proposed before the designer of the utility model; And SEPARATE APPLICATION and win TaiWan, China No. 180908 and the 6th, 478, No. 286 patents of the U.S. on record.
Rivet or screw togather the ㄇ type pulley of vestige for reaching above-mentioned nothing; Main means are oriented rivets that extend below of both sides forge hot (30) on pulley panel (20) bottom surface; Relying on rivet (30) to pass the corresponding perforation of pulley pedestal (10) combines pulley panel (20) with the impact style punch rivet again with pulley pedestal (10) riveted joint; But when producing, find; The rivet (30) that extend both sides on this pulley panel (20) bottom surface is to be reached by forge hot (Hot Forging) mode, must be by taking out in the mould because of pulley panel (20) finished product when its forge hot is accomplished.
Hold, on the operation practice, pulley panel (20) is when taking out in the mould; Possibly make two pieces of rivets (3) produce distortion, its distortion situation mainly is by the centre distance defection generation tolerance of two pieces of rivets (30) of pulley panel (20) extension, therefore makes up in pulley panel (20) and pulley pedestal (10) are preliminary; Desire is inserted in when perforation with rivet (30), can't accurately be inserted in and produces the difficulty in the combination, if be processed into rivet (30) end cone-shaped; Also permission addresses this problem; But should not be on the entity with the terminal chamfering or cone-shaped of making of rivet (30), in the time of will causing rivet (30) to carry out riveting because of it, the terminal underexpansion of rivet (30) and lower or lose the riveted effect.
Summary of the invention
The main purpose of the utility model; Promptly a kind of pulley pedestal riveted structure is being provided; When refering in particular to pulley panel that the special structure of utilization makes the pulley base body and riveting with the pulley pedestal; Except not presenting riveted joint at the upper surface of panel or screwing togather vestige, and can promote to produce efficient and both riveted effects.
For reaching above-mentioned purpose, the utility model provides a kind of pulley pedestal riveted structure, mainly comprises a pulley pedestal (10), a pulley panel (20) and one group of packing ring (40);
This loose joint has the pulley pedestal (10) of pulley (12), and it is provided with the ellipse perforation (14) of symmetry towards top both sides;
This pulley panel (20) locates to be provided with the rectangular groove (22) of wearing corresponding to pulley (12); Pulley panel (20) both sides, bottom surface are one-body molded respectively to the corresponding rivet (30) that extends below; Wherein the base portion of rivet (30) and pulley panel (20) joining place forms the depressed part (32) of ring, and its part material can be filled in the recess (32) when receiving the punching press distortion for rivet (30);
The rivet (30) of above-mentioned pulley panel (20); After passing the corresponding ellipse perforation (14) of pulley pedestal (10); Be inserted in this group packing ring (40) respectively in rivet (30) end; And be out of shape through punching press again on the peritreme that is linked to oval perforation (14), pulley panel (20) and pulley pedestal (10) combination and riveted are fixed.
Said pulley pedestal riveted structure, wherein, this group packing ring (40) adopts than the hard material of pulley panel (20) and processes, and makes the terminal directly punching press of rivet (30) distortion on the harder packing ring of material (40), promotes the riveted effect according to this.
Said pulley pedestal riveted structure, wherein, the long limit of oval perforation (14) is on left and right direction, and minor face is on front and rear direction.
The pulley pedestal riveted structure that the utility model provided; Its skill mainly is that both sides forge hot on its bottom surface is had the pulley panel of rivet and the pulley pedestal that both sides are provided with corresponding rivet thereof, with limited means both is combined and keep aesthetic look and good riveted effect smoothly.
The utility model technical characteristics becomes oval perforation to penetrate with the rivet of promoting the pulley panel perforated design of pulley pedestal; And when the rivet punching press, be inserted in packing ring; Make the rivet (30) of pulley panel (2) even if there is a little tolerance also can stretch into the perforation (14) of pulley pedestal (10) smoothly because of the distortion generation; Make pulley panel (2) and pulley pedestal (10) can make up punching press smoothly, it can not occur the rivet vestige except panel surface, and can promote to produce efficient and both riveted effects.
Description of drawings
Fig. 1 is the utility model stereogram;
Fig. 2 is the utility model pulley panel and pulley pedestal exploded perspective view;
Fig. 3 is the utility model pulley panel and pulley pedestal view sub-anatomy;
Fig. 4 is the utility model pulley panel and pulley pedestal riveted sectional view;
Fig. 5 is the utility model pulley pedestal forward sight and plan view;
Fig. 6 is the local enlarged diagram of the utility model Fig. 4.
Description of reference numerals: pulley pedestal 10; Pulley 12; Oval perforation 14; Pulley panel 20; The rectangular groove 22 of wearing; Rivet 30; Depressed part 32; Packing ring 40; Long limit A; Minor face B.
Embodiment
Ginseng Fig. 1 and shown in Figure 2, the utility model pulley pedestal riveted structure, its structure mainly comprise a pulley pedestal 10, a pulley panel 20 and one group of packing ring 40.
This loose joint has the pulley pedestal 10 of pulley 12, and it is provided with the ellipse perforation 14 of symmetry towards top both sides, and the long limit A of oval perforation 14 is on left and right direction, and its minor face B is on front and rear direction.
This pulley panel 20 is provided with the rectangular groove 22 of wearing corresponding to pulley 12 places; Both sides, pulley panel 20 bottom surface are one-body molded respectively to the corresponding rivet 30 that extends below; Wherein the base portion of rivet 30 and pulley panel 20 joining places forms the depressed part 32 of ring; Its part material can be filled in the recess 32 when receiving the punching press distortion for rivet 30, and is more firmly firm and solid with the riveted joint binding of pulley pedestal 10 to reach pulley panel 20.
Ginseng Fig. 3 is to shown in Figure 6; During enforcement; Rivet 30 is passed pulley pedestal 10 correspondence ellipse perforation 14 backs and be inserted in packing ring 40, and be out of shape through punching press again on the peritreme that is linked to oval perforation 14, pulley panel 20 is fixed with 10 combinations of pulley pedestal and through riveted.
Above-mentioned pulley pedestal 10 be because of must making the bending of ㄇ type with die stamping, thus do not make usually with hard material, thereby by rivet 30 terminal directly punching presses distortion in 10 perforation of pulley pedestal; Material around 10 perforation of easy damaged pulley pedestal; And its riveted effect is not firmer, so the packing ring 40 of the utility model adopts than pulley panel 20 hard materials and processes; According to making the terminal directly punching presses of rivet 30 distortion on the harder packing ring 40 of material, obviously its riveted effect is preferable.
The vestige person that rivet 30 is connected can not appear in structure on the certificate, pulley panel 20 surfaces, and makes rivet 30 be easy to penetrate oval perforation 14, and packing ring 40 also can be promoted the riveted effect of pulley panel 20 and pulley pedestal 10.
Claims (3)
1. a pulley pedestal riveted structure is characterized in that, mainly comprises a pulley pedestal (10), a pulley panel (20) and one group of packing ring (40);
This loose joint has the pulley pedestal (10) of pulley (12), and it is provided with the ellipse perforation (14) of symmetry towards top both sides;
This pulley panel (20) locates to be provided with the rectangular groove (22) of wearing corresponding to pulley (12); Pulley panel (20) both sides, bottom surface are one-body molded respectively to the corresponding rivet (30) that extends below; Wherein the base portion of rivet (30) and pulley panel (20) joining place forms the depressed part (32) of ring, and its part material can be filled in the recess (32) when receiving the punching press distortion for rivet (30);
The rivet (30) of above-mentioned pulley panel (20); After passing the corresponding ellipse perforation (14) of pulley pedestal (10); Be inserted in this group packing ring (40) respectively in rivet (30) end; And be out of shape through punching press again on the peritreme that is linked to oval perforation (14), pulley panel (20) and pulley pedestal (10) combination and riveted are fixed.
2. pulley pedestal riveted structure according to claim 1 is characterized in that, this group packing ring (40) adopts than the hard material of pulley panel (20) and processes, and makes the terminal directly punching press of rivet (30) distortion on the harder packing ring of material (40).
3. pulley pedestal riveted structure according to claim 1 is characterized in that, the long limit of oval perforation (14) is on left and right direction, and minor face is on front and rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203148337U CN202195034U (en) | 2011-08-26 | 2011-08-26 | Riveting structure for pulley seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203148337U CN202195034U (en) | 2011-08-26 | 2011-08-26 | Riveting structure for pulley seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195034U true CN202195034U (en) | 2012-04-18 |
Family
ID=45949945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203148337U Expired - Fee Related CN202195034U (en) | 2011-08-26 | 2011-08-26 | Riveting structure for pulley seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671480A (en) * | 2014-01-05 | 2014-03-26 | 周佩龙 | Neck type pulley gasket |
| CN103851162A (en) * | 2012-11-29 | 2014-06-11 | 廖万来 | Forged pulley gear capable of increasing intensity and load |
-
2011
- 2011-08-26 CN CN2011203148337U patent/CN202195034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851162A (en) * | 2012-11-29 | 2014-06-11 | 廖万来 | Forged pulley gear capable of increasing intensity and load |
| CN103671480A (en) * | 2014-01-05 | 2014-03-26 | 周佩龙 | Neck type pulley gasket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20200826 |