CN217798300U - Hole flanging die for press riveting bolt - Google Patents
Hole flanging die for press riveting bolt Download PDFInfo
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- CN217798300U CN217798300U CN202221651383.5U CN202221651383U CN217798300U CN 217798300 U CN217798300 U CN 217798300U CN 202221651383 U CN202221651383 U CN 202221651383U CN 217798300 U CN217798300 U CN 217798300U
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- hole flanging
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Abstract
The utility model is suitable for a mould technical field is riveted to the pressure, provides a bolt is riveted to pressure's hole flanging mould, include: the upper die and the lower die correspond to the upper die; the upper die comprises an upper die plate and a hole flanging female die arranged on the upper die plate, the lower die comprises a lower die plate, a hole flanging pressure plate arranged on the lower die plate and a hole flanging male die arranged on the hole flanging pressure plate, the hole flanging male die and the hole flanging female die are arranged correspondingly, and the hole flanging male die and the hole flanging female die are matched and pressed to realize hole flanging of parts; through carrying out a preface hole flanging after the bottom hole has been punched and handling, then repress and rivet the bolt, the bolt is riveted to the pressure of processing like this, and the ejecting force of bolt can satisfy the requirement completely, and the condition that the bolt drops can not appear in the follow-up, great improvement the qualification rate of bolt, simultaneously, the bolt is pressed firmly after riveting, has also avoided the trouble that follow-up customer goes out to appear. The utility model discloses it is effectual to the bolt pressure riveting, the bolt is pressed and is riveted the back firm, has also avoided the trouble that follow-up customer goes out to appear, and the security is high, and application scope is wide.
Description
Technical Field
The utility model belongs to the technical field of the mould is riveted in the pressure, especially, relate to a hole flanging mould of bolt is riveted in pressure.
Background
The riveting is a method for realizing the firm connection of two parts by pressing a riveting piece to enable a machine body material to generate plastic deformation and extrude the plastic deformation into a prefabricated groove specially arranged in a riveting screw and nut structure under the external pressure in the riveting process. The traditional process is that riveting is carried out manually on a riveting press one by one, and the process has high technical requirements on operators, is dangerous to operate, has low production efficiency, is easy to miss riveting and is not easy to perceive.
In the existing products needing to rivet the bolt, a bottom hole is punched on a stamping part before riveting, then the bolt is placed on the hole, and the part is placed on a punch press to be directly riveted.
However, the above-mentioned rivet pressing method is poor in rivet pressing effect on parts, the ejection force is easy to meet the requirements, the bolt is easy to fall off, problems are easy to occur after subsequent assembly, the safety is poor, and the application range is small.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hole flanging mould of bolt is riveted to pressure aims at solving above-mentioned part and presses the effect of riveting poor, the jacking force does not reach the requirement, the bolt drops easily and assembles trouble problem.
The utility model discloses a realize like this, provide a hole flanging mould of riveting bolt, include: the device comprises an upper die and a lower die corresponding to the upper die; the upper die comprises an upper die plate and a hole flanging female die arranged on the upper die plate, the lower die comprises a lower die plate, a hole flanging pressure plate arranged on the lower die plate and a hole flanging male die arranged on the hole flanging pressure plate, the hole flanging male die corresponds to the hole flanging female die and is matched and pressed with the hole flanging female die to realize hole flanging of parts.
Furthermore, the hole flanging female die comprises a fixing part fixed on the upper die plate, a female die part fixed on the fixing part and a groove formed by the female die part far away from the lower die plate in a concave manner, and the hole flanging male die is matched with the groove.
Furthermore, counter bores are oppositely arranged on the fixing parts, and the fixing parts penetrate through the counter bores through bolts to be fixed on the upper template.
Furthermore, a through hole is formed in the hole flanging pressing plate in a penetrating mode, and the hole flanging male die is arranged in the through hole.
Furthermore, the hole flanging and pressing plate is arranged in a T-shaped structure.
Further, the upper template is of a square structure.
Furthermore, the lower template is of a square structure.
The utility model has the advantages that the upper die and the lower die are arranged correspondingly; the upper die comprises an upper die plate and a hole flanging female die arranged on the upper die plate, the lower die comprises a lower die plate, a hole flanging pressure plate arranged on the lower die plate and a hole flanging male die arranged on the hole flanging pressure plate, the hole flanging male die and the hole flanging female die are arranged correspondingly, and the hole flanging male die and the hole flanging female die are matched and pressed to realize hole flanging of parts; through carrying out a preface hole flanging behind the bottom hole that has punched again and handling, then repress and rivet the bolt, the bolt is riveted to the pressure of processing like this, and the ejecting power of bolt can satisfy the requirement completely, and the condition that the bolt drops can not appear in the follow-up, great improvement the qualification rate of bolt, simultaneously, the bolt is pressed and is riveted the back firmly, has also avoided the trouble that follow-up customer goes out to appear. The utility model discloses it is effectual to the bolt pressure riveting, the bolt is pressed and is riveted the back firm, has also avoided the trouble that follow-up customer goes out to appear, and the security is high, and application scope is wide.
Drawings
Fig. 1 is a schematic structural view of a hole flanging die for a press riveting bolt provided by the present invention;
fig. 2 is a sectional view of a hole flanging die for a press riveting bolt provided by the present invention;
fig. 3 is a schematic structural view of an upper die provided by the present invention;
fig. 4 is a schematic structural view of a lower die provided by the present invention.
In the figure, the die comprises an upper die 1, an upper die 2, a lower die 3, an upper die plate 4, a hole flanging female die 41, a fixing part 42, a female die part 43, a groove 5, a lower die plate 6, a hole flanging pressure plate 7, a hole flanging male die 8, a counter bore 9, a through hole 10, a T-shaped structure 11 and parts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a hole flanging die for pressing rivet bolt, comprising: the device comprises an upper die 1 and a lower die 2 corresponding to the upper die 1; go up mould 1 and include cope match-plate pattern 3 and set up hole flanging die 4 on the cope match-plate pattern 3, lower mould 2 includes that lower bolster 3, setting are in hole flanging pressure flitch 6 and setting on the lower bolster 3 are in hole flanging terrace die 7 on the hole flanging pressure flitch 6, hole flanging terrace die 7 with hole flanging die 4 corresponds the setting, through hole flanging terrace die 7 with hole flanging die 4 cooperation compresses tightly is used for realizing 11 hole flanging of part.
Specifically, lower mould 2 is placed on the workstation, goes up mould 1 and lower mould 2 and corresponds the setting, goes up mould 1 and fixes on stamping equipment, places between last mould 1 and lower mould 2 through part 11 after will punching a hole, realizes the effect in hole flanging through this part 11 of punching press.
Specifically, the hole flanging male die 7 and the hole flanging female die 4 are matched to perform hole flanging on the punched part 11, so that the part 11 and the bolt can be conveniently riveted and fixed.
Specifically, the upper die plate 3 is used for fixedly mounting a hole flanging female die 4, the lower die plate 3 is used for fixedly mounting a hole flanging pressure plate 6 and a hole flanging convex film, the hole flanging male die 7 is arranged corresponding to the hole flanging female die 4, a punched part 11 is positioned on a die through the hole flanging male die 7 and the hole flanging pressure plate 6, punching of a hole flanging process is carried out, a bolt is placed on a hole which is turned over during subsequent riveting, pressure riveting is carried out, a next embossing process is carried out after the pressure riveting, and the part 11 and the bolt are riveted very firmly.
Specifically, through carrying out a preface hole flanging after the bottom hole has been punched out and handling, then repress and rivet the bolt, the bolt is riveted to the pressure of processing like this, and the ejecting force of bolt can satisfy the requirement completely, and follow-up the condition that the bolt drops can not appear, great improvement the qualification rate of bolt, simultaneously, the bolt is pressed firmly after riveting, has also avoided the trouble that follow-up customer goes out to appear.
In this embodiment, the hole flanging female die 4 includes a fixing portion 41 fixed on the upper die plate 3, a female die portion 42 fixed on the fixing portion 41, and a groove 43 formed by the female die portion 42 being far away from the lower die plate 3, and the hole flanging male die 7 is disposed in cooperation with the groove 43.
Specifically, fix fixed part 41 on cope match-plate pattern 3, fixed part 41 is used for the installation to set up die part 42, through sunken formation recess 43 in die part 42, hole flanging terrace die 7 with recess 43 cooperation sets up, makes things convenient for hole flanging terrace die 7 to pass the punching a hole of part 11 and carries out punching press hole flanging process, puts the bolt on the hole that turns over when being convenient for follow-up riveting, carries out the pressure riveting, carries out the knurling process again after the pressure riveting, and is very firm with riveted between part 11 and the bolt.
In this embodiment, the fixing portion 41 is relatively provided with a counter bore 8, and the fixing portion 41 is fixed on the upper die plate 3 by passing through the counter bore 8 through a bolt. The fixing part 41 and the upper template 3 can be detachably fixed, so that maintenance or replacement is facilitated, disassembly and assembly are convenient, and the application range is wide.
Wherein, the female die part 42 is arranged corresponding to the hole flanging and material pressing plate 6.
Optionally, the fixing portion 41 has a square structure, so that the production is convenient.
In this embodiment, a through hole 9 is further penetratingly formed in the hole flanging and pressing plate 6, and the hole flanging male die 7 is arranged in the through hole 9. The hole flanging male die 7 is arranged in the through hole 9, so that the hole flanging male die 7 and the hole flanging female die 4 are conveniently matched to realize a hole flanging stamping process.
In this embodiment, the hole flanging die holder 6 is a T-shaped structure 10. The T-shaped structure 10 is stable in support and high in structural strength.
In this embodiment, the upper plate 3 has a square structure. The square structure is convenient for installing the hole flanging female die 4, and meanwhile, the upper die plate 3 is convenient to manufacture.
In this embodiment, the lower template 3 has a square structure. The square structure is convenient for installing the hole flanging male die 7, and the lower die plate 3 is convenient to manufacture.
Optionally, the upper template 3 and the lower template 3 may also be in other shapes, such as a circle, a triangle, or an irregular shape, and the specific situation may be selected according to actual requirements, and will not be described one by one here.
The utility model discloses the theory of operation as follows:
the main working positions of the hole flanging die are a hole flanging male die 7, a hole flanging female die 4 and a hole flanging pressure plate 6, a punched part 11 is positioned on the hole flanging die through the hole flanging male die 7 and the hole flanging pressure plate 6, punching of a hole flanging process is carried out, a bolt is placed on a turned hole during subsequent riveting, press riveting is carried out, a next embossing process is carried out after the press riveting, and the part 11 and the bolt are very firmly riveted.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a hole flanging mould of bolt is riveted in pressure which characterized in that includes: the device comprises an upper die and a lower die corresponding to the upper die; the upper die comprises an upper die plate and a hole flanging female die arranged on the upper die plate, the lower die comprises a lower die plate, a hole flanging pressure plate arranged on the lower die plate and a hole flanging male die arranged on the hole flanging pressure plate, the hole flanging male die corresponds to the hole flanging female die and is matched and pressed with the hole flanging female die to realize hole flanging of parts.
2. The hole flanging die for the pressure riveting bolt of claim 1, wherein the hole flanging female die comprises a fixing part fixed on the upper die plate, a female die part fixed on the fixing part and a groove formed by the female die part far away from the lower die plate in a concave mode, and the hole flanging male die is matched with the groove.
3. The hole flanging die for clinch bolts as claimed in claim 2, wherein the fixing portion is relatively provided with a counter bore, and the fixing portion is fixed to the upper die plate by a bolt passing through the counter bore.
4. The hole flanging die for riveting bolts according to claim 1, wherein a through hole is further arranged in the hole flanging pressure plate in a penetrating manner, and the hole flanging male die is arranged in the through hole.
5. The hole flanging die for clinching bolts of claim 1, wherein the hole flanging pressure plate is provided in a T-shaped configuration.
6. The clinch bolt hole flanging die set forth in claim 1, wherein said upper die plate is of square configuration.
7. The hole flanging die for clinch bolts of claim 1, wherein the lower die plate is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651383.5U CN217798300U (en) | 2022-06-28 | 2022-06-28 | Hole flanging die for press riveting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651383.5U CN217798300U (en) | 2022-06-28 | 2022-06-28 | Hole flanging die for press riveting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217798300U true CN217798300U (en) | 2022-11-15 |
Family
ID=83960919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221651383.5U Active CN217798300U (en) | 2022-06-28 | 2022-06-28 | Hole flanging die for press riveting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217798300U (en) |
-
2022
- 2022-06-28 CN CN202221651383.5U patent/CN217798300U/en active Active
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