CN202680781U - Buttonhole assembly for hole riveting machine - Google Patents
Buttonhole assembly for hole riveting machine Download PDFInfo
- Publication number
- CN202680781U CN202680781U CN 201220375122 CN201220375122U CN202680781U CN 202680781 U CN202680781 U CN 202680781U CN 201220375122 CN201220375122 CN 201220375122 CN 201220375122 U CN201220375122 U CN 201220375122U CN 202680781 U CN202680781 U CN 202680781U
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- buttonhole
- annular
- riveted
- wall button
- cylinder
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of automatic stamping machines, in particular to a buttonhole assembly for a hole riveting machine. The buttonhole assembly for the hole riveting machine, which is disclosed by the utility model, comprises a buttonhole and an annular pressure sheet in riveted matching with the buttonhole; the buttonhole comprises a cylindrical thin-wall button body; an outward annular side is arranged on the end face at one end of the cylindrical thin-wall button body; the other end of the cylindrical thin-wall button body is a riveting end matched in riveted matching with the annular pressure sheet; the annular pressure sheet is sleeved in the cylindrical thin-wall button body and is mutually riveted and matched with flanges at the riveting end; a shear port is formed in the end face at the riveting end along the circumference; and an outer circumferential surface of the shear port is an arc surface. Compared with the prior art, due to the arrangement of the shear port, the buttonhole assembly disclosed by the utility model has the advantages of strong penetrating power and small pressure; posters and tarpaulins can be cut off quickly and thoroughly by the shear port to form fixing holes, and thus the action of a stamping head on the cylindrical thin-wall button body is facilitated; and the flanges are riveted with the pressure sheets and the riveted buttonhole is firm, flat and attractive.
Description
Technical field
The utility model relates to automatic press machinery technical field, is specifically related to riveting eye machine buttonhole assembly, is applied at automatic riveting grommet processed such as the periphery of large format advertisement poster or tarpaulin etc.
Background technology
In life, need to beat fixing hole on the product for need riveting eyes such as advertisement poster or tarpaulins, need again an annulation to wrap bore edges in the fixing hole and be used for preventing cracking, what commonly use in the prior art is that riveted has buttonhole spare and forms the fixing hole that an empty edge wraps up on advertisement poster or cloth etc.; The buttonhole assembly includes a buttonhole and a compressing tablet, buttonhole is placed on sides such as advertisement poster or tarpaulin during use, compressing tablet is placed on the opposite side correspondence position of advertisement poster or tarpaulin, the two carries out riveted on advertisement poster or tarpaulin etc. by the drift on the riveting eye machine, in the moment that drift contacts with buttonhole, will go out a fixing hole identical with the buttonhole diameter at advertisement poster or tarpaulin etc., make buttonhole pass advertisement poster or tarpaulin etc. again with the compressing tablet riveted on painting canvas or tarpaulin etc.
The buttonhole assembly of using when the buttonhole assembly that uses on the existing riveting eye machine operates as the traditional-handwork riveted, its structure is by being: the compressing tablet that includes buttonhole and annular, buttonhole comprises the cylinder-shaped thin wall button, cylinder-shaped thin wall button one end end face is with outside annulus limit, compressing tablet is set on the cylinder-shaped thin wall button and with its riveted joint and cooperates, and the cylinder-shaped thin wall button other end is the riveted end with the compressing tablet riveted; The port of riveted end is identical with the button wall thickness under this spline structure, and namely it forms blunt mouthful, and is inadequate to the shearing force of advertisement poster and tarpaulin, when riveted, easily causing the shearing of advertisement poster and tarpaulin etc. not thoroughly, cause 1) buttonhole and cloth cover structure be not fastening, easily breaks away from selvedge when being subjected to pulling force; 2) the flange place cut of the riveted end of buttonhole is many, or displacement, does not cause the riveted back buckle hole attractive in appearance and easily cut bad stay cord; 3) compressing tablet and buttonhole cause compressing tablet to cooperate with buttonhole unreliable without reliable location structure, cause riveted unreliable.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of riveting eye machine buttonhole assembly, has penetration power strong, and the advantage that pressure is little is sheared thoroughly fast to advertisement poster or tarpaulin etc., make the buttonhole behind the riveted firm and smooth attractive in appearance.
For achieving the above object, the utility model provides following technical scheme: a kind of riveting eye machine buttonhole assembly, the annular preform that includes buttonhole and cooperate with the buttonhole riveted joint, described buttonhole comprises the cylinder-shaped thin wall button, cylinder-shaped thin wall button one end end face is with outside annulus limit, the other end is the riveted end that cooperates with the annular preform riveted joint, described annular preform is set in the cylinder-shaped thin wall button and by turning up of riveted end and consists of mutually riveted joint cooperation, and described riveted end end face is provided with sheared edge along circumference; The outer circumference surface of described sheared edge is arcwall face.
By adopting technique scheme, buttonhole adopts the sheared edge setting, has penetration power strong, the advantage that pressure is little, sheared edge can be rapidly and thoroughly forms fixing hole with advertisement poster and tarpaulin excision, makes buttonhole pass advertisement poster or tarpaulin staking punch to the effect of cylinder-shaped thin wall button, and turns up and rivet together with compressing tablet,, the buttonhole behind the riveted is firm and smooth attractive in appearance.
The utility model further is set to: form the annular positioning groove that arranges around around the cylinder-shaped thin wall button on the described annulus limit, annular positioning groove is positioned at the annulus limit towards cylinder-shaped thin wall button one side, one side of fitting with the annulus limit on the described annular preform is provided with positioning convex, and positioning convex embeds the interior formation of annular positioning groove and mutually cooperates the location; Be equipped with positioning convex on two sides of described annular preform; Described positioning convex is the circular orientation projection that arranges around annular preform endoporus one circle.
By adopting technique scheme, the accurate positioning that is buttonhole and annular preform is reliable, guarantee that further riveted is firm and smooth attractive in appearance, the circular orientation projection embeds annular positioning groove and forms the spacing cooperation of middle formation simultaneously, after making the mutual riveted joint of buttonhole and annular preform, mutual spacing combination is more solid and reliable.
The utility model further is set to: described annulus limit forms annular protrusion with respect to the opposite side that forms annular positioning groove one side, and annular protrusion is connected with cylinder-shaped thin wall button endoporus cambered surface.
By adopting technique scheme, annular protrusion is to its booster action of annulus limit, and makes buttonhole attractive in appearance, and makes cylinder-shaped thin wall button endoporus level and smooth with being connected of annulus limit, avoids cutting bad stay cord.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the structural representation that the utility model specific embodiment riveting eye machine is used the buttonhole assembly;
Fig. 2 is the utility model specific embodiment buttonhole structure schematic diagram;
Fig. 3 is the utility model specific embodiment annular preform structural representation.
The specific embodiment
As Figure 1-3, the disclosed a kind of riveting eye machine buttonhole assembly of the utility model, the annular preform 2 that includes buttonhole 1 and cooperate with buttonhole 1 riveted joint; Described buttonhole 1 comprises cylinder-shaped thin wall button 10; Cylinder-shaped thin wall button 10 1 end end faces are with outside annulus limit 11, and the other end is the riveted end that cooperates with annular preform 2 riveted joints, and described annular preform 2 is set in the cylinder-shaped thin wall button 10 and by turning up of riveted end and consists of mutually riveted joint cooperation; Described riveted end end face is provided with sheared edge 100 along circumference; The outer circumference surface of described sheared edge 100 is arcwall face, in this specific embodiment, forms sheared edge 100 by the outer circumference surface extruding attenuation with riveted end port; It is that inclined-plane setting or employing inner peripheral surface extruding attenuation form that certain sheared edge 100 also can be outer circumference surface, but said structure arranges lower existence processing inconvenience and the poor shortcoming of shear effect, therefore the utility model preferentially adopts the arcwall face setting.
For firm behind further assurance buttonhole 1 and annular preform 2 riveteds, form the annular positioning groove 110 around 10 settings of cylinder-shaped thin wall button on the described annulus limit 11, annular positioning groove 110 is positioned at annulus limit 11 towards cylinder-shaped thin wall button 10 1 sides; One side of fitting with annulus limit 11 on the corresponding described annular preform 2 is provided with circular orientation projection 200, circular orientation projection 200 embeds annular positioning groove 110 interior formations and mutually locates cooperation, certainly also can some positioning convex be set in annular preform 2 cooperates formation mutually to cooperate the location with annular positioning groove 110, but it is simple to adopt circular orientation projection 200 to arrange, easy to process and more reliable with cooperating of annular positioning groove 110, therefore the utility model preferentially adopts circular orientation projection 200 to arrange; Be equipped with circular orientation projection 200 on two sides of described annular preform, need not to require the positive and negative of annular preform 2 when installing like this, improve efficiency of assembling; Described annulus limit 11 forms annular protrusion 111 with respect to the opposite side that forms annular positioning groove 110 1 sides, and annular protrusion 111 adopts cambered surface to be connected with the inner hole wall of cylinder-shaped thin wall button 10.In this specific embodiment, by pushing annulus limit 11 towards cylinder-shaped thin wall button 10 1 sides, the wall on annulus limit 11 is towards a side bulging deformation that deviates from cylinder-shaped thin wall button 10, form like this annular positioning groove 110 and annular protrusion 111, easy to process like this and processing after, buttonhole 1 not only has attractive in appearance, has increased simultaneously the mechanical strength of buttonhole, makes buttonhole 1 more firm with annular preform 2 combinations.During use, buttonhole 1 and annular preform 2 are sent on the corresponding position of riveting eye machine, advertisement poster and tarpaulin are in the correspondence position of drift and buttonhole 1, starting riveting eye machine makes drift descending, when the moment that drift contacts with buttonhole 1, go out a fixing hole identical with buttonhole 1 diameter at advertisement poster or tarpaulin, make the cylinder-shaped thin wall button 10 of buttonhole 1 pass advertisement poster or tarpaulin, the drift punching press is turned up cylindricality thin-walled button 10 annular preform 2 is integral with buttonhole 1 riveted.
Claims (7)
1. riveting eye machine buttonhole assembly, the annular preform that includes buttonhole and cooperate with the buttonhole riveted joint, described buttonhole comprises the cylinder-shaped thin wall button, cylinder-shaped thin wall button one end end face is with outside annulus limit, the other end is the riveted end that cooperates with the annular preform riveted joint, described annular preform is set in the cylinder-shaped thin wall button and by turning up of riveted end and consists of mutually riveted joint cooperation, and it is characterized in that: described riveted end end face is provided with sheared edge along circumference.
2. riveting eye machine buttonhole assembly according to claim 1, it is characterized in that: the outer circumference surface of described described sheared edge is arcwall face.
3. riveting eye machine buttonhole assembly according to claim 1 and 2, it is characterized in that: form the annular positioning groove that arranges around around the cylinder-shaped thin wall button on the described annulus limit, annular positioning groove is positioned at the annulus limit towards cylinder-shaped thin wall button one side, one side of fitting with the annulus limit on the described annular preform is provided with positioning convex, and positioning convex embeds the interior formation of annular positioning groove and mutually cooperates the location.
4. riveting eye machine buttonhole assembly according to claim 3 is characterized in that: described annulus limit forms annular protrusion with respect to the opposite side that forms annular positioning groove one side, and annular protrusion is connected with cylinder-shaped thin wall button endoporus cambered surface.
5. riveting eye machine buttonhole assembly according to claim 3 is characterized in that: the circular orientation projection of described positioning convex for arranging around annular preform endoporus one circle.
6. riveting eye machine buttonhole assembly according to claim 3 is characterized in that: be equipped with positioning convex on two sides of described annular preform.
7. riveting eye machine buttonhole assembly according to claim 4 is characterized in that: be equipped with positioning convex on two sides of described annular preform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375122 CN202680781U (en) | 2012-07-30 | 2012-07-30 | Buttonhole assembly for hole riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375122 CN202680781U (en) | 2012-07-30 | 2012-07-30 | Buttonhole assembly for hole riveting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202680781U true CN202680781U (en) | 2013-01-23 |
Family
ID=47536487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375122 Expired - Fee Related CN202680781U (en) | 2012-07-30 | 2012-07-30 | Buttonhole assembly for hole riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202680781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490740A (en) * | 2017-01-05 | 2017-03-15 | 广东溢达纺织有限公司 | View-based access control model open automatically button hole machine and view-based access control model open automatically button hole method |
-
2012
- 2012-07-30 CN CN 201220375122 patent/CN202680781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490740A (en) * | 2017-01-05 | 2017-03-15 | 广东溢达纺织有限公司 | View-based access control model open automatically button hole machine and view-based access control model open automatically button hole method |
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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: 20130123 Termination date: 20180730 |