CN218503164U - Progressive die in-die nut riveting structure - Google Patents
Progressive die in-die nut riveting structure Download PDFInfo
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- CN218503164U CN218503164U CN202123048410.8U CN202123048410U CN218503164U CN 218503164 U CN218503164 U CN 218503164U CN 202123048410 U CN202123048410 U CN 202123048410U CN 218503164 U CN218503164 U CN 218503164U
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Abstract
The utility model provides a nut riveted structure in modulus of continuity mould, it sets up the riveted structure at the back end of modulus of continuity, and the cost is reduced has just improved production efficiency. Conveying the stamping parts on the continuous die body step by step; the rear section of the continuous die body is provided with a riveting station; a machine table is arranged at the bottom of the riveting station, nut runners, specifically a first nut runner and a second nut runner, are respectively arranged on two sides of the machine table, a first nut blanking structure is connected to the tail end of the first nut runner, and a second nut blanking structure is connected to the tail end of the second nut runner; the continuous die is characterized in that a connecting plate is arranged on the machine table in the width direction, the connecting plate is embedded in a guide rail, the guide rail is perpendicular to the feeding direction of the continuous die body, a push-pull air cylinder is arranged at one end of the connecting plate in the length direction, and the end of a piston rod of the push-pull air cylinder drives the connecting plate to move along the guide rail.
Description
Technical Field
The utility model relates to a technical field of nut riveting specifically is nut riveting structure in the modulus of continuity mould.
Background
At present, for the parts needing riveting nuts in the automobile safety system component, the production process comprises the steps of stamping and riveting, wherein a semi-finished product is produced by a continuous die through stamping, and then riveting is carried out on an engineering die, so that the mass production is difficult to complete in a short time, and the cost and the efficiency are high due to the factors of turnover, field, labor and equipment.
Disclosure of Invention
To the above problem, the utility model provides a nut riveted structure in modulus of continuity mould, it sets up the riveted structure at the back end of modulus of continuity, and the cost is reduced has just improved production efficiency.
The nut riveting structure in the progressive die is characterized by comprising a progressive die body, wherein stamping parts are conveyed on the progressive die body step by step;
the rear section of the continuous die body is provided with a riveting station;
a machine table is arranged at the bottom of the riveting station, nut runners, specifically a first nut runner and a second nut runner, are respectively arranged on two sides of the machine table, a first nut blanking structure is connected to the tail end of the first nut runner, and a second nut blanking structure is connected to the tail end of the second nut runner;
the machine table is provided with a connecting plate along the width direction, the connecting plate is embedded in a guide rail, the guide rail is perpendicular to the feeding direction of the continuous die body, one end of the connecting plate in the length direction is provided with a push-pull cylinder, and the end of a piston rod of the push-pull cylinder drives the connecting plate to move along the guide rail;
the upper surface of the connecting plate is provided with two sliding block bases which are arranged at intervals, specifically a first sliding block base and a second sliding block base, each sliding block base is provided with a nut placing cavity, the lower part of each nut placing cavity is provided with a supporting block, and the distance between the two sliding block bases is the distance of pushing or pulling of a single stroke of the push-pull air cylinder;
when the connecting plate is in an extending state of the piston rod, the nut placing cavity of the first slider base is positioned right below the corresponding riveting hole of the stamping part of the riveting station, and the nut placing cavity of the second slider base is positioned right below the second nut blanking structure;
when the connecting plate is in a piston rod retraction state, the nut placing cavity of the first slider base is located right below the first nut blanking structure, and the nut placing cavity of the second slider base is located right below the corresponding riveting hole of the stamping part of the riveting station.
It is further characterized in that:
the first nut blanking structure and the second nut blanking structure respectively comprise a guide material channel and a lifting blanking rod, the lifting blanking rod is arranged right above the guide material channel, and the lifting blanking rod vertically and downwards places nuts in the guide material channel into corresponding nut placing cavities below the lifting blanking rod;
the input ends of the first nut runner and the second nut runner are respectively connected with corresponding nut feeding interfaces, and the nut feeding interfaces are connected with the output port of an external nut vibrating disk to ensure nut supply in the nut runners;
the lower surface of the connecting plate is supported on an auxiliary machine base, guide rails are arranged on two sides of the auxiliary machine base corresponding to the width direction of the connecting plate, the connecting plate is located in an area between the two guide rails, the auxiliary machine base is fixedly arranged on the upper surface of the machine table, an upper convex stop lever is further arranged on the outer side of the tail end of the machine table corresponding to the second nut runner, and the upper convex stop lever is used for ensuring accurate and reliable positioning of the corresponding end of the connecting plate in the state that the piston rod extends out;
the upper part of the sliding block base is arranged in a shape of copying the lower part of the stamping part, so that the sliding block base is used as a stable supporting platform when the upper riveting pressure head drives the stamping part to press downwards;
the nut placing cavities of the first sliding block base and the second sliding block base are further provided with centering rods, and the centering rods ensure that the nuts are placed in a centering mode.
After the structure of the utility model is adopted, the nut is conveyed to the first nut runner and the second nut runner through the vibrating disk, when the piston rod is in a retraction state, the nut placing cavity of the first slider base is positioned under the first nut blanking structure, the nut placing cavity of the second slider base is positioned under the corresponding riveting hole of the stamping part of the riveting station, at the moment, the nut is pressed down in the nut placing cavity of the first slider base by the first nut blanking structure, the piston rod extends out, so that the nut placing cavity of the first slider base is positioned under the corresponding riveting hole of the stamping part of the riveting station, and the nut placing cavity of the second slider base is positioned under the second nut blanking structure, meanwhile, the continuous die step-by-step conveys the stamping part needing the riveting nut to the corresponding position of the riveting pressure head of the stamping station, riveting pressure head corresponds the action and makes stamping workpiece and nut rivet and, and the nut is placed to the intracavity to second slider base's nut this moment, when the pull cylinder withdrawal piston rod, the nut of second slider base is placed the chamber and is placed under the corresponding riveting hole of the stamping workpiece of riveting station, the nut of first slider base is placed the chamber and is placed under first nut blanking structure, the step-by-step back of next stamping workpiece is riveted the nut, above-mentioned step is repeated, preceding stamping workpiece is adsorbed by the adsorption structure of riveting pressure head behind the riveting nut and is risen and break away from the slider base that corresponds, then the preceding removal through the next stamping workpiece of connecting the membrane passively gets into below blanking slide, it sets up the riveting structure at the back end of modulus of continuity, and the cost is reduced, and production efficiency has been improved.
Drawings
Fig. 1 is a schematic structural view of a perspective view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a cross-sectional view of a first slider base of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a nut placing cavity 1, a supporting block 2, a guide material channel 3, a lifting blanking rod 4 and a centering rod 5;
the continuous die comprises a continuous die body 10, a stamping part 20, a riveting hole 21, a riveting station 30, a machine table 40, a first nut runner 50, a second nut runner 60, a first nut blanking structure 70, a second nut blanking structure 80, a connecting plate 90, a guide rail 100, a push-pull cylinder 110, a piston rod end 111, a first slider base 120, a second slider base 130, a nut 140, a nut feeding interface 150, an auxiliary machine base 160, an upper convex blocking rod 170 and a blanking slide way 180.
Detailed Description
The nut riveting structure in the progressive die is shown in fig. 1-3 and comprises a progressive die body 10, wherein stamping parts 20 are conveyed on the progressive die body 10 in a stepping mode;
the rear section of the continuous die body 10 is provided with a riveting station 30;
a machine table 40 is arranged at the bottom of the riveting station 30, nut runners, specifically a first nut runner 50 and a second nut runner 60, are respectively arranged on two sides of the machine table 40, a first nut blanking structure 70 is connected to the tail end of the first nut runner 50, and a second nut blanking structure 80 is connected to the tail end of the second nut runner 60;
the machine table 10 is provided with a connecting plate 90 along the width direction, the connecting plate 10 is embedded in a guide rail 100, the guide rail 100 is arranged perpendicular to the feeding direction of the continuous die body 10, one end of the connecting plate 90 in the length direction is provided with a push-pull cylinder 110, and a piston rod end 111 of the push-pull cylinder 110 drives the connecting plate 90 to move along the guide rail 100;
the upper surface of the connecting plate 90 is provided with two sliding block bases which are arranged at intervals, specifically a first sliding block base 120 and a second sliding block base 130, each sliding block base is provided with a nut placing cavity 1, the lower part of the nut placing cavity 1 is provided with a supporting block 2, and the distance between the two sliding block bases is the single stroke pushing or pulling distance of the push-pull air cylinder 110;
when the connecting plate 90 is in the extended state of the piston rod 111, the nut placing cavity 1 of the first slider base 120 is located right below the corresponding riveting hole 21 of the stamping part 20 of the riveting station 30, and the nut placing cavity 1 of the second slider base 130 is located right below the second nut blanking structure 80;
when the connecting plate 90 is in the retracted state of the piston rod 111, the nut placing cavity 1 of the first slider base 120 is located right below the first nut blanking structure 70, and the nut placing cavity 1 of the second slider base 130 is located right below the corresponding riveting hole 21 of the stamping part 20 of the riveting station 30.
In specific implementation, the first nut blanking structure 70 and the second nut blanking structure 80 both comprise a guide material channel 3 and a lifting blanking rod 4, the lifting blanking rod 4 is arranged right above the guide material channel 3, and the lifting blanking rod 4 vertically places the nuts 140 in the guide material channel 3 in the corresponding nut placing cavities 1 below;
the input ends of the first nut runner 50 and the second nut runner 60 are respectively connected with corresponding nut feeding interfaces 150, and the nut feeding interfaces 150 are connected with the output port of an external nut vibrating disk to ensure nut supply in the nut runners;
the lower surface of the connecting plate 90 is supported by the auxiliary machine base 160, guide rails 100 are arranged on two sides of the auxiliary machine base 160 corresponding to the width direction of the connecting plate 90, the connecting plate 90 is located in an area between the two guide rails 100, the auxiliary machine base 160 is fixedly mounted on the upper surface of the machine table 40, an upper convex rod 170 is further arranged on the outer side of the tail end of the machine table 40 corresponding to the second nut runner 60, and the upper convex rod 170 is used for ensuring accurate and reliable positioning of the corresponding end of the connecting plate 90 in the state that the piston rod 111 extends out;
the upper part of the slider base is arranged in a shape of the lower part of the stamping part 20 in a copying manner, so that when an upper riveting press head (not shown in the figure) drives the stamping part 20 to press downwards, the slider base is used as a stable supporting platform, and the bottom of the upper riveting press head is also provided with an adsorption hole for taking out the stamping part 20 from the slider base;
the nut placing cavities 1 of the first slider base 120 and the second slider base 130 are also provided with centering rods 5, and the centering rods 5 ensure the centering placement of the nuts 140.
The working principle is as follows: the nut 150 is conveyed to the first nut runner 50 and the second nut runner 60 through the vibrating disk, when the piston rod 111 is in a retracted state, the nut placing cavity 1 of the first slider base 120 is located under the first nut blanking structure 70, the nut placing cavity 1 of the second slider base 130 is located under the corresponding riveting hole 21 of the stamping part 20 of the riveting station 30, at this time, the nut 140 is placed under the nut placing cavity 1 of the first slider base 120 by the first nut blanking structure 70, the piston rod 111 extends out, so that the nut placing cavity 1 of the first slider base 120 is located under the corresponding riveting hole 21 of the stamping part 20 of the riveting station 30, and the nut placing cavity 1 of the second slider base 130 is located under the second nut blanking structure 80, at the same time, the continuous die body 10 sends the nut 20 to be riveted to the corresponding position of the riveting station 30 by stepping, the riveting ram correspondingly moves, so that the stamping part 20 and the nut 140 are riveted, and at this time, the nut placing cavity 1 of the second slider base 130 is placed under the nut placing cavity 1 of the stamping part 20, and the nut placing cavity 1 of the second slider base 130 is moved forward by the nut placing ram 70, and the nut placing structure, and the ram 20 of the first slider base is placed under the nut is moved forward by the nut.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The nut riveting structure in the progressive die is characterized by comprising a progressive die body, wherein stamping parts are conveyed on the progressive die body step by step;
the rear section of the continuous die body is provided with a riveting station;
a machine table is arranged at the bottom of the riveting station, nut runners, specifically a first nut runner and a second nut runner, are respectively arranged on two sides of the machine table, a first nut blanking structure is connected to the tail end of the first nut runner, and a second nut blanking structure is connected to the tail end of the second nut runner;
the machine table is provided with a connecting plate along the width direction, the connecting plate is embedded in a guide rail, the guide rail is perpendicular to the feeding direction of the continuous die body, one end of the connecting plate in the length direction is provided with a push-pull cylinder, and the end of a piston rod of the push-pull cylinder drives the connecting plate to move along the guide rail;
the upper surface of the connecting plate is provided with two sliding block bases which are arranged at intervals, specifically a first sliding block base and a second sliding block base, each sliding block base is provided with a nut placing cavity, the lower part of each nut placing cavity is provided with a supporting block, and the distance between the two sliding block bases is the distance of pushing or pulling of a single stroke of the push-pull air cylinder;
when the connecting plate is in an extending state of the piston rod, the nut placing cavity of the first slider base is positioned right below the corresponding riveting hole of the stamping part of the riveting station, and the nut placing cavity of the second slider base is positioned right below the second nut blanking structure;
when the connecting plate is in a piston rod retraction state, the nut placing cavity of the first slider base is located right below the first nut blanking structure, and the nut placing cavity of the second slider base is located right below the corresponding riveting hole of the stamping part of the riveting station.
2. The progressive die in-die nut clinching structure of claim 1, wherein: the first nut blanking structure and the second nut blanking structure respectively comprise a guide material channel and a lifting blanking rod, the lifting blanking rod is arranged right above the guide material channel, and the lifting blanking rod vertically places nuts in the guide material channel in the corresponding nut placement cavity below.
3. The progressive die in-die nut clinching structure of claim 1, wherein: the input ends of the first nut runner and the second nut runner are respectively connected with corresponding nut feeding interfaces, and the nut feeding interfaces are connected with the output port of the external nut vibration disc.
4. The progressive die in-die nut clinching structure of claim 1, wherein: the lower surface of the connecting plate is supported on the auxiliary machine base, guide rails are arranged on the two sides of the auxiliary machine base corresponding to the width direction of the connecting plate, the connecting plate is located in the area between the two guide rails, the auxiliary machine base is fixedly arranged on the upper surface of the machine table, and an upper convex stop lever is further arranged on the outer side of the machine table corresponding to the tail end of the second nut runner.
5. The progressive die in-die nut clinching structure of claim 1, wherein: the upper part of the sliding block base is arranged in a shape of the lower part of the stamping part in a copying mode.
6. The progressive die in-die nut clinching structure of claim 1, wherein: and centering rods are further arranged in the nut placing cavities of the first sliding block base and the second sliding block base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048410.8U CN218503164U (en) | 2021-12-06 | 2021-12-06 | Progressive die in-die nut riveting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123048410.8U CN218503164U (en) | 2021-12-06 | 2021-12-06 | Progressive die in-die nut riveting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218503164U true CN218503164U (en) | 2023-02-21 |
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ID=85205377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123048410.8U Active CN218503164U (en) | 2021-12-06 | 2021-12-06 | Progressive die in-die nut riveting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218503164U (en) |
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2021
- 2021-12-06 CN CN202123048410.8U patent/CN218503164U/en active Active
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