CN217393436U - Conical gasket stamping forming die - Google Patents
Conical gasket stamping forming die Download PDFInfo
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- CN217393436U CN217393436U CN202221423059.8U CN202221423059U CN217393436U CN 217393436 U CN217393436 U CN 217393436U CN 202221423059 U CN202221423059 U CN 202221423059U CN 217393436 U CN217393436 U CN 217393436U
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- positioning block
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Abstract
The utility model belongs to the technical field of punching processing, in particular to a conical gasket punch forming die, which comprises a plurality of upper die cores and lower die cores for punching a workpiece, wherein the inner cavity of the upper die core is provided with a central positioning block for limiting the workpiece, the top of the central positioning block is fixedly connected with a connecting rod, the central positioning block is fixedly connected with a linking rod through the connecting rod, the bottom end of the upper die core is provided with a groove, the top end of the groove is sequentially communicated with a connecting groove and a linking groove, and the central position of the workpiece is extruded and fixed through the central positioning block before the workpiece is pressed by arranging the central positioning block, so that the middle of the workpiece is prevented from being upwards protruded during the pressing process, the shape of the molded product is influenced, and some parts need to be secondarily processed, thereby the production efficiency of the product is influenced, and the workpiece can be limited, the machined part can break away from with the pay-off frame fast when the pressfitting, can not influence the pressfitting action.
Description
Technical Field
The utility model belongs to the technical field of the stamping process, concretely relates to toper gasket stamping forming mould.
Background
When the conical gasket is subjected to punch forming, because the machined part of the conical gasket is circular, when the conical gasket is extruded, the central position of the conical gasket is upwards protruded due to the extrusion of a die when being pressed, so that the shape of the conical gasket is not accordant with expectation when being formed, defective products in the machining process can be increased, and the production time can be prolonged due to the fact that the top of the conical gasket is protruded to be subjected to secondary machining after being pressed, so that the production cost is improved, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tapered gasket stamping forming mould has through setting up the center locating piece, puts through the center locating piece and extrudees fixedly to machined part central point before carrying out the pressfitting to the machined part, prevents to make progress in the middle of pressfitting in-process adds the work piece protruding, influences the shape after the product shaping, needs to carry out secondary operation a bit for solve the machined part shape and expect not to be conform to the problem that the production efficiency who leads to hangs down.
The utility model provides a following technical scheme: including a plurality of go up the mold core and the lower mold core that carry out the punching press to the machined part, go up the mold core inner chamber and be equipped with and carry out spacing central locating piece to the machined part, central locating piece top fixedly connected with connecting rod, the central locating piece passes through connecting rod fixedly connected with linking rod, goes up the mold core bottom and is equipped with the recess, the recess top communicates in proper order and is provided with the spread groove, links up the groove, it is equipped with reset spring to link up the outside cover of pole, goes up to be equipped with a plurality of between mold core and the lower mold core and carries out spacing pay-off frame to the machined part, the symmetry is provided with spacing in the pay-off frame, spacing one end fixedly connected with connecting plate, pay-off frame one side inner wall is equipped with the constant head tank, and the connecting plate bottom is equipped with the damping pivot, and the connecting plate below is equipped with the bracing piece, and the connecting plate passes through the damping pivot is rotated and is connected.
The connecting rod and the connecting groove are in interference fit, the connecting rod and the connecting rod are both arranged in a cylindrical structure, the connecting rod is connected with the connecting groove in a sliding mode, and the central positioning block is matched with the groove in shape.
And one end of the reset spring is fixedly connected with the top of the connecting groove inner cavity, and the other end of the reset spring is fixedly connected with the top end of the connecting rod.
One end of the bottom of the connecting plate abuts against the bottom of the inner cavity of the positioning groove, and a connecting block used for installing the damping rotating shaft is arranged at the bottom of the connecting plate.
And the bottom of the inner cavity of the limiting groove and the top surface of the lower die core are positioned on the same horizontal line.
The utility model has the advantages that:
through setting up the center locating piece, it is fixed to carry out the extrusion through the center locating piece to machined part central point before carrying out the pressfitting to the machined part, prevents to make progress in the middle of the pressfitting in-process adds the work piece protruding, influences the shape behind the product shaping, need carry out secondary operation a bit to influence the production efficiency of product, can carry on spacingly to the machined part, machined part and pay-off frame can break away from fast when the pressfitting, can not influence the pressfitting action.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic top view of the feeding frame of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the portion B of fig. 1 according to the present invention.
In the figure: 1. a central positioning block; 2. a feeding frame; 11. a connecting rod; 12. a return spring; 13. a joining groove; 14. connecting grooves; 15. a groove; 21. a limiting frame; 22. a damping rotating shaft; 23. and (6) positioning a groove.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: including a plurality of go up mold core and lower mold core that carry out the punching press to the machined part, it carries out spacing central locating piece 1 to the machined part to go up the mold core inner chamber, 1 top fixedly connected with connecting rod of central locating piece, central locating piece 1 is through connecting rod fixedly connected with linking pole 11, it is equipped with recess 15 to go up the mold core bottom, 15 tops of recess communicate in proper order and are provided with spread groove 14, link up groove 13, it is equipped with reset spring 12 to link up the outside cover of pole 11, it carries out spacing pay-off frame 2 to the machined part to be equipped with a plurality of between mold core and the lower mold core, the symmetry is provided with spacing 21 in the pay-off frame 2, spacing 21 one end fixedly connected with connecting plate, 2 one side inner wall of pay-off frame is equipped with constant head tank 23, the connecting plate bottom is equipped with damping pivot 22, and the connecting plate below is equipped with the bracing piece, the connecting plate rotates through damping pivot 22 with the bracing piece and is connected.
In this embodiment: the upper mold core presses the lower mold core, a processed part of the conical gasket is circular, the bottom surface of the central positioning block 1 is lower than the bottom surface of the upper mold core, when pressing is carried out, the central positioning block 1 at the bottom of the upper mold core is firstly extruded and fixed with the circle center position of a processed part, the central position of the processed part is prevented from being raised upwards when pressing is carried out, the upper mold core continues to move downwards after the processed part is pressed by the central positioning block 1, the connecting rod fixed at the top of the central positioning block 1 and the connecting rod 11 move upwards through the downward pressing force, so that the connecting rod slides into the connecting groove 14, the connecting rod 11 slides into the connecting groove 13 until the upper mold core and the lower mold core are completely pressed, the central positioning block 1 is extruded into the groove 15, after pressing is finished, the connecting rod 11, the connecting rod and the central positioning block 1 rebound to the initial position through the return spring 12, and the pressure when the processed part is pressed at the bottom of the upper mold core, the limiting frame 21 for supporting the machined part drives the connecting plate at one end of the limiting frame to rotate, the connecting plate rotates to one side through the damping rotating shaft 22 and is separated from the positioning groove 23, meanwhile, the machined part is separated from the limiting frame 21, the upper die core and the lower die core extrude the machined part to be formed, the limiting frame 21 can support the machined part during feeding, the limiting frame 21 can be separated from the machined part through pressing force when the machined part is pressed, the machined part is placed on the top surface of the lower die core through the feeding frame 2, and the feeding frame 2 is placed at the top of the rack for mounting the lower die core.
The joint rod 11 is in interference fit with the joint groove 13, the joint rod 11 and the connecting rod are both in a cylindrical structure, the connecting rod is in sliding connection with the connecting groove 14, and the central positioning block 1 is matched with the groove 15 in shape; under the pressure effect of the pressing of the upper mold core and the lower mold core, the connecting rod 11 is pressed into the connecting groove 13, the central positioning block 1 fixed to the center of the workpiece is fixed by sufficient pressure through the connecting rod 11 and the connecting groove 13 in interference fit, the connecting rod 11 can slide into the connecting groove 13 under large acting force, and the fixing effect of the central positioning block 1 on the workpiece is guaranteed.
One end of a return spring 12 is fixedly connected with the top of the inner cavity of the connecting groove 14, and the other end of the return spring 12 is fixedly connected with the top end of the connecting rod; the cavity formed by the connecting rod, the connecting rod 11, the connecting groove 13, the connecting groove 14 and the groove 15 has a connecting effect, and the central positioning block 1 and the connecting rod 11 can be conveniently reset.
One end of the bottom of the connecting plate is abutted against the bottom of the inner cavity of the positioning groove 23, and the bottom of the connecting plate is provided with a connecting block for mounting the damping rotating shaft 22; the positioning groove 23 is used for limiting the connecting plate and the limiting frame 21 at one end of the connecting plate before pressing, so that the limiting groove on one side of the limiting frame 21 is used for stably limiting the machined part, and the machined part is prevented from falling.
One side of the limiting frame 21 is provided with a limiting groove for limiting two ends of a workpiece, and the bottom of the inner cavity of the limiting groove and the top surface of the lower die core are on the same horizontal line; the workpiece is limited and fixed, and the workpiece can be stably placed in the limiting frame 21 during feeding.
The utility model discloses a theory of operation and use flow: when the device is used, a plurality of workpieces are stacked on a feeding frame 2 at equal intervals, two ends of the workpieces are all positioned in a limiting groove on one side of a limiting frame 21, then the feeding frame 2 is placed on a machine frame for mounting a lower die core, an external punching device is started, the upper die core is pressed with the lower die core downwards, a center positioning block 1 at the bottom of the upper die core firstly extrudes and fixes the center of the workpiece, then the bottom of the upper die core is contacted with the top surface of the workpiece, in the process of moving the upper die core downwards, a connecting rod fixed at the top of the center positioning block 1 and a connecting rod 11 move upwards through the downward pressing force, the connecting rod slides into a connecting groove 14, the connecting rod 11 slides into a connecting groove 13, the center positioning block 1 is extruded into a groove 15, after the workpieces are pressed downwards by the upper die core, the limiting frames 21 at two ends of the workpieces rotate towards one side through a damping rotating shaft 22 and are separated from a positioning groove 23, meanwhile, the machined part is separated from the limiting frame 21, and the upper die core continues to move downwards until the machined part is formed after the upper die core and the lower die core are completely pressed.
Claims (5)
1. The utility model provides a toper gasket stamping forming mould which characterized in that: including a plurality of go up the mold core and the lower mold core that carry out the punching press to the machined part, go up the mold core inner chamber and be equipped with and carry out spacing central locating piece to the machined part, central locating piece top fixedly connected with connecting rod, the central locating piece passes through connecting rod fixedly connected with linking rod, goes up the mold core bottom and is equipped with the recess, the recess top communicates in proper order and is provided with the spread groove, links up the groove, it is equipped with reset spring to link up the outside cover of pole, goes up to be equipped with a plurality of between mold core and the lower mold core and carries out spacing pay-off frame to the machined part, the symmetry is provided with spacing in the pay-off frame, spacing one end fixedly connected with connecting plate, pay-off frame one side inner wall is equipped with the constant head tank, and the connecting plate bottom is equipped with the damping pivot, and the connecting plate below is equipped with the bracing piece, and the connecting plate passes through the damping pivot is rotated and is connected.
2. The tapered gasket punch forming die of claim 1, wherein: the connection rod is in interference fit with the connection groove, the connection rod and the connection rod are both arranged in a cylindrical structure, the connection rod is in sliding connection with the connection groove, and the central positioning block is matched with the groove in shape.
3. The tapered gasket punch forming die of claim 1, wherein: reset spring one end with spread groove inner chamber top fixed connection, just the reset spring other end and connecting rod top fixed connection.
4. The tapered gasket punch forming die of claim 1, wherein: one end of the bottom of the connecting plate is abutted against the bottom of the inner cavity of the positioning groove, and a connecting block for installing the damping rotating shaft is arranged at the bottom of the connecting plate.
5. The tapered gasket punch forming die of claim 1, wherein: and one side of the limiting frame is provided with a limiting groove for limiting two ends of a workpiece, and the bottom of the inner cavity of the limiting groove and the top surface of the lower die core are on the same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423059.8U CN217393436U (en) | 2022-06-09 | 2022-06-09 | Conical gasket stamping forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221423059.8U CN217393436U (en) | 2022-06-09 | 2022-06-09 | Conical gasket stamping forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217393436U true CN217393436U (en) | 2022-09-09 |
Family
ID=83145543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221423059.8U Active CN217393436U (en) | 2022-06-09 | 2022-06-09 | Conical gasket stamping forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217393436U (en) |
-
2022
- 2022-06-09 CN CN202221423059.8U patent/CN217393436U/en active Active
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