CN214391951U - Shell forming and punching device - Google Patents
Shell forming and punching device Download PDFInfo
- Publication number
- CN214391951U CN214391951U CN202023015470.5U CN202023015470U CN214391951U CN 214391951 U CN214391951 U CN 214391951U CN 202023015470 U CN202023015470 U CN 202023015470U CN 214391951 U CN214391951 U CN 214391951U
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- material returning
- fixed
- punching
- rod
- molding cavity
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Abstract
The utility model relates to a work piece forming device especially relates to a casing shaping and punching device. The utility model discloses can be the casing with the plane work piece shaping and punch a hole, the device design is ingenious, reasonable in design, the shaping one shot forming that punches a hole, and the material returned is convenient, has guaranteed the quality of punching a hole, has improved the production beat, has reduced workman intensity of labour, has reduced manufacturing cost. The utility model comprises a molding cavity fixed at the bottom of an upper die base; a punch vertically fixed in the molding cavity; the material returning mechanism is provided with one end arranged in the molding cavity and the other end penetrating through the molding cavity and the upper die base; the material returning rod vertically penetrates through the lower die base; the material returning disc is fixed at the top of the material returning rod; the elastic piece is fixed at the bottom of the material returning rod and is fixedly connected with the lower die base; one end of the punching female die penetrates through the material returning disc, and the other end of the punching female die is fixedly connected with the lower die base; the punching female die is arranged right below the die forming cavity, and a channel for a punch to pass through is arranged in the punching female die.
Description
Technical Field
The utility model relates to a work piece forming device especially relates to a casing shaping and punching device.
Background
In the process of punching a hole in the center of a plane workpiece and punching the plane workpiece into a shell, the current common method is as follows: the method comprises the steps of firstly punching a plane workpiece by using a punch, then placing the punched workpiece on a forming press for forming, wherein the distribution operation easily causes low processing efficiency, and in addition, when the punching is firstly carried out and then the forming processing is carried out, the central hole is easily deformed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing shaping and punching device can be the casing with the shaping of plane work piece and punch a hole, and the device design is ingenious, reasonable in design, and the shaping one shot forming that punches a hole, the material returned is convenient, has guaranteed the quality of punching a hole, has improved the production beat, has reduced workman intensity of labour, has reduced manufacturing cost.
The utility model discloses a shell forming and punching device, which comprises an upper die base, a lower die base, a sliding guide pillar for connecting the upper die base and the lower die base, and a molding cavity fixed at the bottom of the upper die base; a punch vertically fixed in the molding cavity; the material returning mechanism is provided with one end arranged in the molding cavity and the other end penetrating through the molding cavity and the upper die base; the material returning rod vertically penetrates through the lower die base; the material returning disc is fixed at the top of the material returning rod; the elastic piece is fixed at the bottom of the material returning rod and is fixedly connected with the lower die base; one end of the punching female die penetrates through the material returning disc, and the other end of the punching female die is fixedly connected with the lower die base; the punching female die is arranged right below the die forming cavity, and a channel for a punch to pass through is arranged in the punching female die.
Preferably, the material returning mechanism comprises a material unloading disc arranged in the molding cavity; the guide post is fixed at the top of the discharging disc; a knockout pin fixed on the top of the guide post; the guide sleeve is fixed at the top of the upper die base and sleeved with the knockout rod; the top end of the guide post penetrates through the die forming cavity and the upper die base, and a through hole for a punch to pass through is formed in the discharging disc.
Preferably, the elastic member comprises a rubber elastic pad; the pull rod is fixed at the bottom of the lower die base and penetrates through the rubber elastic pad; the top of the rubber elastic pad is fixedly connected with the material returning rod, and the bottom of the pull rod is provided with a stopper used for stopping the rubber elastic pad.
In order to facilitate the discharge of waste materials punched by the punching holes, a channel in the punching female die for the punch to pass through is communicated with the outside.
The working principle and the using process are as follows: when the punching die is in an initial position, the rubber elastic pad is in a relaxation state, the material returning rod fixed to the top of the rubber elastic pad jacks up the material returning disc, and the top end of the punching female die retracts into the material returning disc; when the punching die works, a workpiece is placed in the positioning groove on the material returning disc, the upper die base is pressed downwards to drive the die forming cavity to move downwards, the material returning disc is moved downwards by continuous pressing after the die forming cavity is contacted with the material returning disc, the punching female die begins to expose and push the workpiece into the die forming cavity, and the material returning rod moves downwards along with the downward movement of the material returning disc to press the rubber spring pad; and in the process that the workpiece enters the molding cavity to be molded, the punch positioned at the top of the molding cavity is used for punching. When the material is returned, the knockout rod is pressed down and moves downwards along the guide sleeve, so that the guide column drives the discharging disc to move downwards, and the discharging disc ejects the formed and punched workpiece out to form a die cavity.
The utility model has the advantages that: the device has the advantages that the device is ingenious in conception and reasonable in design, the plane workpiece can be formed into the shell and punched, the forming and punching are carried out at one time, the material returning is convenient, the punching quality is guaranteed, the production takt is improved, the labor intensity of workers is reduced, and the production cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an exemplary embodiment;
FIG. 2 is a schematic diagram of an initial structure of an embodiment;
in the figure: 1. an upper die holder; 2. a lower die holder; 3. sliding the guide post; 4. forming a die cavity; 5. punching; 6. a material returning rod; 7. a material returning disc; 8. punching a female die; 9. a channel; 10. unloading the material tray; 11. a guide post; 12. a knockout pin; 13. a guide sleeve; 14. a rubber spring pad; 15. a pull rod; 16. a stopper; 17. and (5) a workpiece.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the shell forming and punching device of the present invention comprises an upper die holder 1, a lower die holder 2, a sliding guide pillar 3 connecting the upper die holder 1 and the lower die holder 2, and a molding cavity 4 fixed at the bottom of the upper die holder 1; a punch 5 vertically fixed in the molding cavity 4; the material returning mechanism is provided with one end arranged in the molding cavity 4 and the other end penetrating through the molding cavity 4 and the upper die holder 1; the material returning rod 6 vertically penetrates through the lower die base 2; the material returning disc 7 fixed on the top of the material returning rod 6 is fixed at the bottom of the material returning rod 6 and is fixedly connected with the lower die holder 1; one end of the punching female die 8 penetrates through the material returning disc 7, and the other end of the punching female die 8 is fixedly connected with the lower die holder 2; the punching female die 8 is arranged right below the die forming cavity 4, and a channel 9 for the punch 5 to pass through is arranged in the punching female die 8. The material returning mechanism comprises a material discharging disc 10 arranged in the molding cavity 4; a guide post 11 fixed on the top of the discharging tray 10; a material beating rod 12 fixed on the top of the guide post 11; the guide sleeve 13 is fixed at the top of the upper die holder 1 and is sleeved with the material beating rod 12; the top end of the guide post 11 penetrates through the molding cavity 4 and the upper die base 1, and a through hole for the punch 5 to pass through is formed in the discharging tray 10. The elastic member includes a rubber elastic pad 14; the pull rod 15 is fixed at the bottom of the lower die base 2 and penetrates through the rubber elastic pad 14; the top of the rubber elastic pad 14 is fixedly connected with the material returning rod 6, and the bottom of the pull rod 15 is provided with a stopper 16 for stopping the rubber elastic pad 14.
In this embodiment, in order to facilitate the discharge of the waste material discharged by the punching die, a through hole may be provided in the lower die holder, and a passage in the punching die through which the punch passes communicates with the through hole. When the punching die is in an initial position, the rubber elastic pad is in a relaxation state, the material returning rod fixed to the top of the rubber elastic pad jacks up the material returning disc, and the top end of the punching female die retracts into the material returning disc; when the punching die works, a workpiece is placed in the positioning groove on the material returning disc, the upper die base is pressed downwards to drive the die forming cavity to move downwards, the material returning disc is moved downwards by continuous pressing after the die forming cavity is contacted with the material returning disc, the punching female die begins to expose and push the workpiece into the die forming cavity, and the material returning rod moves downwards along with the downward movement of the material returning disc to press the rubber spring pad; and in the process that the workpiece enters the molding cavity to be molded, the punch positioned at the top of the molding cavity is used for punching. When the material is returned, the knockout rod is pressed down and moves downwards along the guide sleeve, so that the guide column drives the discharging disc to move downwards, and the discharging disc ejects the formed and punched workpiece out to form a die cavity.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.
Claims (3)
1. The utility model provides a casing shaping and punching device, includes upper die base (1) and die holder (2), and connects sliding guide pillar (3) of upper die base (1) and die holder (2), its characterized in that still includes:
a molding cavity (4) fixed at the bottom of the upper die holder (1);
a punch (5) vertically fixed in the molding cavity (4);
the material returning mechanism is provided with one end arranged in the molding cavity (4) and the other end penetrating through the molding cavity (4) and the upper die holder (1);
a material returning rod (6) vertically penetrates through the lower die base (2);
a material returning disc (7) fixed on the top of the material returning rod (6);
the elastic piece is fixed at the bottom of the material returning rod (6) and is fixedly connected with the lower die base (2);
one end of the punching female die (8) penetrates through the material returning disc (7), and the other end of the punching female die is fixedly connected with the lower die holder (2);
the punching female die (8) is arranged right below the die forming cavity (4), and a channel (9) for the punch (5) to pass through is arranged in the punching female die (8).
2. The housing forming and punching apparatus of claim 1, wherein: the material returning mechanism comprises a material returning mechanism,
a material discharge disc (10) arranged in the molding cavity (4);
a guide post (11) fixed on the top of the discharging tray (10);
a material beating rod (12) fixed on the top of the guide post (11);
and a guide sleeve (13) fixed on the top of the upper die holder (1) and sleeved with the knockout rod (12);
the top end of the guide column (11) penetrates through the die forming cavity (4) and the upper die holder (1), and a through hole for the punch (5) to pass through is formed in the discharging disc (10).
3. The housing forming and punching apparatus of claim 1, wherein: the elastic piece comprises a plurality of elastic pieces which are arranged in parallel,
a rubber spring pad (14);
the pull rod (15) is fixed at the bottom of the lower die base (2) and penetrates through the rubber elastic pad (14);
the top of the rubber elastic pad (14) is fixedly connected with the material returning rod (6), and the bottom of the pull rod (15) is provided with a stopper (16) used for stopping the rubber elastic pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015470.5U CN214391951U (en) | 2020-12-14 | 2020-12-14 | Shell forming and punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015470.5U CN214391951U (en) | 2020-12-14 | 2020-12-14 | Shell forming and punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391951U true CN214391951U (en) | 2021-10-15 |
Family
ID=78038331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023015470.5U Active CN214391951U (en) | 2020-12-14 | 2020-12-14 | Shell forming and punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391951U (en) |
-
2020
- 2020-12-14 CN CN202023015470.5U patent/CN214391951U/en active Active
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