CN216989426U - Die cutting device without joint burrs - Google Patents
Die cutting device without joint burrs Download PDFInfo
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- CN216989426U CN216989426U CN202220163360.3U CN202220163360U CN216989426U CN 216989426 U CN216989426 U CN 216989426U CN 202220163360 U CN202220163360 U CN 202220163360U CN 216989426 U CN216989426 U CN 216989426U
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- pin shaft
- die holder
- rotating rod
- roller
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Abstract
The utility model relates to a die cutting device without joint burrs, which is used for R-angle stamping of a workpiece and comprises a base, a movable die holder, a fixed die holder and a hydraulic cylinder for driving the movable die holder to operate, wherein a guide rod for the movable die holder to slide is arranged between the base and the fixed die holder, a concave die is arranged on the surface of the fixed die holder, a slidable pin shaft is arranged on the side surface of the movable die holder, a roller taking the pin shaft as the center is arranged on the outer surface of the pin shaft, a rotating rod is arranged on the side surface of the roller, a convex die is fixed at the end part of the rotating rod, a slidable discharging plate is further arranged on the guide rod, and a chute for driving the rotating rod to rotate is arranged on the surface of the discharging plate. In the stamping process of the die, the male die enters the female die through the slope of the chute, and the male die simultaneously presses and punches the top, the side and the R angle of a product under stress, so that no stamping joint burrs are formed, and the male die reciprocates in the side groove through the pin shaft and the roller along with the continuous downward stamping depth, so that the male die is not easy to damage.
Description
Technical Field
The utility model belongs to the field of stamping, and particularly relates to a die cutting device without joint burrs.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called as a cold stamping die (commonly called as a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
In the process of carrying out R angle stamping forming, current stamping device need divide twice stamping process at least and just can accomplish, and this in-process that just leads to the R angle to form can produce protruding burr, influences pleasing to the eye, needs follow-up polishing, and the process is comparatively loaded down with trivial details, and bellied burr still probably scratches personnel in use simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a die cutting device without joint burrs, which has a simple structure and reasonable design.
The utility model realizes the purpose through the following technical scheme:
the utility model provides a cutting device of no joint burr for the R angle punching press of work piece, includes the pneumatic cylinder of base, movable mould seat, cover half seat and the operation of drive movable mould seat, be provided with between base and the cover half seat and supply the gliding guide arm of movable mould seat to at cover half seat surface seted up the die, the side surface of movable mould seat is equipped with slidable round pin axle, and is provided with the gyro wheel that uses the round pin axle as the center at the surface of round pin axle, the side surface of gyro wheel is provided with the bull stick, the end fixing of bull stick has the terrace die, still be equipped with the slidable stripper on the guide arm to set up the rotatory chute of drive bull stick on the stripper surface.
As a further optimization scheme of the utility model, the hydraulic cylinder is fixed in the base, and the output end of the hydraulic cylinder is fixedly connected with the center of the surface of the movable mold base.
As a further optimization scheme of the utility model, a square groove is formed in the side surface of the movable die holder, the roller is positioned in the square groove and can roll along the square groove, and a side groove for the pin shaft to slide is formed in the side surface of the square groove.
As a further optimization scheme of the utility model, the inclined surface of the chute is in contact with the surface of the male die and is used for driving the rotating rod to rotate.
As a further optimization scheme of the utility model, the width of the square groove just accommodates the length of the roller.
The utility model has the beneficial effects that:
1) in the stamping process of the die, the male die enters the female die through the inclination guide of the chute, and the male die simultaneously presses and punches the top, the side face and the R angle of a product under force, so that no stamping joint burr is formed, and the male die reciprocates in the side groove through the pin shaft and the roller along with the continuous downward stamping depth, so that the male die is not easy to damage;
2) the utility model has simple structure, high stability, reasonable design and convenient realization.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the operation of the present invention.
FIG. 3 is a side view of the movable die base structure of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a movable die holder; 4. a guide bar; 5. fixing a die holder; 6. a female die; 7. a square groove; 8. a side groove; 9. a pin shaft; 10. a roller; 11. a rotating rod; 12. a male die; 13. a stripper plate; 14. a chute.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-4, a die cutting device without joint burrs is used for R-angle stamping of a workpiece, and comprises a base 1, a movable die holder 3, a fixed die holder 5 and a hydraulic cylinder 2 for driving the movable die holder 3 to operate, a guide rod 4 for sliding the movable die holder 3 is arranged between the base 1 and the fixed die holder 5, a female die 6 is arranged on the surface of the fixed die holder 5, a slidable pin shaft 9 is arranged on the side surface of the movable die holder 3, a roller 10 taking the pin shaft 9 as the center is arranged on the outer surface of the pin shaft 9, a rotating rod 11 is arranged on the side surface of the roller 10, a male die 12 is fixed at the end of the rotating rod 11, a slidable discharging plate 13 is further arranged on the guide rod 4, a chute 14 for driving the rotating rod 11 to rotate is arranged on the surface of the discharging plate 13, the hydraulic cylinder 2 is fixed inside the base 1, the output end of the hydraulic cylinder is fixedly connected with the center of the surface of the movable die holder 3, and the male die 12 is contacted with the workpiece after stamping, the bull stick 11 is in certain inclination, and movable mould seat 3 provides radial thrust and revolving force for bull stick 11 when promoting bull stick 11 for terrace die 12 carries out the punching press to the top and the side surface of work piece simultaneously, makes the R angle one shot forming of junction, can not produce the burr.
The side surface of the movable die holder 3 is provided with a square groove 7, the idler wheel 10 is positioned inside the square groove 7 and can roll along the square groove 7, the side surface of the square groove 7 is provided with a side groove 8 for the pin shaft 9 to slide, the idler wheel 10 enables the rotating rod 11 to rotate along the pin shaft 9, the pin shaft 9 can slide along the side groove 8 after being stressed, or the side groove has a sliding trend, and the rotating rod 11 can provide a rotating force while providing thrust.
The inclined surface of the chute 14 is arranged in contact with the surface of the punch 12 and is used for driving the rotating rod 11 to rotate.
The width of the square groove 7 just accommodates the length of the roller 10, so that the roller 10 can roll up and down and slide, and can also rotate along the pin shaft 9 to limit other rotating directions.
The implementation mode specifically comprises the following steps: the hydraulic cylinder 2 is started to drive the movable mould base 3 to slide along the guide rod 4, and in the sliding process of the movable mould base 3, the rotating rod 11 gradually enters the female die 6 under the guidance of the inclined groove 14, the concave surface of the male die 12 is contacted with the top surface and the side surface of the workpiece, at the moment, the rotating rod 11 is slightly inclined towards the workpiece, under the thrust of the movable die holder 3, the male die 12 has a force pushing forward, and also has a force rotating the rotary rod 11, so that the concave surface of the male die 12 simultaneously applies pressure to the top surface and the side surface of the workpiece to form the R angle at one time, and during the stamping process of the die, the punch 12 is guided into the die 6 by the inclination of the chute 14, the punch 12 punches the top and side faces and the R corner of the product under force simultaneously, therefore, no punching joint burrs are formed, and the male die 12 reciprocates in the side groove 8 through the pin shaft 9 and the roller 10 along with the continuous downward punching depth, so that the male die 12 is not easy to damage.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model.
Claims (5)
1. The utility model provides a cutting device of no joint burr for the R angle punching press of work piece, includes base (1), movable mould seat (3), cover half seat (5) and drive hydraulic cylinder (2) of movable mould seat (3) operation, be provided with between base (1) and cover half seat (5) and supply movable mould seat (3) gliding guide arm (4) to concave die (6), its characterized in that have been seted up on cover half seat (5) surface: the side surface of the movable die holder (3) is provided with a slidable pin shaft (9), the outer surface of the pin shaft (9) is provided with a roller (10) taking the pin shaft (9) as the center, the side surface of the roller (10) is provided with a rotating rod (11), the end part of the rotating rod (11) is fixed with a male die (12), the guide rod (4) is further provided with a slidable stripper (13), and the surface of the stripper (13) is provided with a chute (14) driving the rotating rod (11) to rotate.
2. The die-cutting device of jointless burrs as claimed in claim 1, wherein: the hydraulic cylinder (2) is fixed inside the base (1), and the output end of the hydraulic cylinder is fixedly connected with the center of the surface of the movable die holder (3).
3. The die cutting device of claim 1, wherein: the side surface of the movable die holder (3) is provided with a square groove (7), the roller (10) is positioned in the square groove (7) and can roll along the square groove (7), and the side surface of the square groove (7) is provided with a side groove (8) for the pin shaft (9) to slide.
4. The die-cutting device of jointless burrs as claimed in claim 1, wherein: the inclined surface of the inclined groove (14) is in contact with the surface of the convex die (12) and is used for driving the rotating rod (11) to rotate.
5. A jointless punch device as recited in claim 3, wherein: the width of the square groove (7) just accommodates the length of the roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163360.3U CN216989426U (en) | 2022-01-21 | 2022-01-21 | Die cutting device without joint burrs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163360.3U CN216989426U (en) | 2022-01-21 | 2022-01-21 | Die cutting device without joint burrs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216989426U true CN216989426U (en) | 2022-07-19 |
Family
ID=82391198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163360.3U Active CN216989426U (en) | 2022-01-21 | 2022-01-21 | Die cutting device without joint burrs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216989426U (en) |
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2022
- 2022-01-21 CN CN202220163360.3U patent/CN216989426U/en active Active
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