CN212822013U - Numerical control punching machine for punching key blanks - Google Patents

Abstract

The utility model discloses a numerical control punch of punching press key embryo, the power distribution box comprises a box body, the top of box inner wall is provided with the connecting plate, the axis fixedly connected with pivot of department of connecting plate bottom, the bottom cover of pivot is equipped with the pivot, the carousel has been cup jointed to the bottom on pivot surface, the front of carousel and the first movable block of the equal fixedly connected with in the back, the outside swing joint of first movable block has the movable rod. The utility model discloses during the punching press, the mould can drive the connecting plate and remove, the connecting plate drives the sleeve and rotates, the sleeve drives the pivot and rotates, the pivot drives the carousel and rotates, the carousel drives first movable block and removes, first movable block drives the movable rod and removes, the movable rod drives the second movable block and removes, the second movable block drives the connecting rod and removes, the connecting rod drives first spring and shock attenuation ring and takes place deformation, the removal of connecting plate still can drive the second spring and take place deformation, thereby the effect of buffering has been played to the mould.

Description

Numerical control punching machine for punching key blanks

Technical Field

The utility model relates to a key embryo processing technology field specifically is numerical control punch of punching press key embryo.

Background

The punching machine is a punching press type press machine, the punching production mainly aims at plates, blanking, punching, forming, deep drawing, trimming, fine punching, reshaping, riveting, extruding and the like can be carried out through a die, the key blank is a key which is not processed yet, the punching machine is required to be used when the key blank is processed, larger impact force can be generated during punching, the existing punching machine does not have a buffering function, so that parts are easy to damage during punching, and therefore the numerical control punching machine for punching the key blank is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a numerical control punch press of punching press key embryo to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control punch press for punching key blanks comprises a box body, a connecting plate is arranged at the top of the inner wall of the box body, a rotating shaft is fixedly connected with the middle shaft at the bottom of the connecting plate, the bottom of the rotating shaft is sleeved with the rotating shaft, the bottom of the surface of the rotating shaft is sleeved with a turntable, the front surface and the back surface of the turntable are both fixedly connected with a first movable block, the outer side of the first movable block is movably connected with a movable rod, the outer side of the movable rod is movably connected with a second movable block, the outer side of the second movable block is fixedly connected with a connecting rod, the front end of the outer side of the connecting rod and the rear end of the outer side of the connecting rod are both fixedly connected with a first spring, the middle shaft at the outer side of the connecting rod is fixedly connected with a damping ring, the damping ring and the outer side of the first spring are both fixedly connected with the box body, the two sides of the top of the connecting plate are fixedly connected with second springs, and the tops of the second springs are fixedly connected with the box body.

Preferably, a mold is fixedly connected to a middle shaft at the top of the connecting plate, a damping sleeve is sleeved on the surface of the mold, the top of the damping sleeve is fixedly connected with the box body, a fixing frame is fixedly connected to the outer side of the top of the box body, a hydraulic cylinder is fixedly connected to the top of the inner surface of the fixing frame, and a stamping plate is fixedly connected to the bottom of the hydraulic cylinder.

Preferably, the equal fixedly connected with bearing in both sides of sleeve inner chamber, the inner chamber swing joint of bearing has the link, the inboard swing joint of link has the gyro wheel, the helicla flute has been seted up on the surface of pivot, the inner chamber and the gyro wheel swing joint of helicla flute.

Preferably, the top of box inner chamber both sides has all been seted up the spout, and the inner chamber sliding connection of spout has the slider, and the inboard and the connecting plate fixed connection of slider.

Preferably, the four corners of the bottom of the box body are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

(III) advantageous effects

Compared with the prior art, the utility model provides a numerical control punch press of punching press key embryo possesses following beneficial effect:

1. the utility model discloses a pneumatic cylinder drives the punching press board and removes, cooperation through the mould, carry out the punching press to the work piece, during the punching press, the mould can drive the connecting plate and remove, the connecting plate drives the sleeve and rotates, the sleeve drives the pivot and rotates, the pivot drives the carousel and rotates, the carousel drives first movable block and removes, first movable block drives the movable rod and removes, the movable rod drives the second movable block and removes, the second movable block drives the connecting rod and removes, the connecting rod drives first spring and shock attenuation ring and takes place deformation, the removal of connecting plate can also drive the second spring and take place deformation, thereby the effect of buffering has been played to the mould, current punch press has not possessed buffer function, thereby make the problem that the part damaged when the punching press easily.

2. The utility model discloses a set up bearing, link and helicla flute, made things convenient for the sleeve to drive the pivot and rotated, avoided the pivot can't rotate to can't play the buffering effect, through setting up spout and slider, stabilized the work of connecting plate, carried out balanced support to the connecting plate, avoided the connecting plate during operation unstable, through setting up the slipmat, stabilized the work of box, make the box during operation can not slide.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the case of the present invention;

FIG. 3 is a schematic cross-sectional view of the sleeve according to the present invention;

fig. 4 is a schematic view of the structure of the box body in a sectional view.

In the figure: 1. a box body; 2. a connecting plate; 3. a sleeve; 4. a rotating shaft; 5. a helical groove; 6. a turntable; 7. a first movable block; 8. a movable rod; 9. a second movable block; 10. a connecting rod; 11. a first spring; 12. a shock-absorbing ring; 13. a bearing; 14. a connecting frame; 15. a roller; 16. a mold; 17. a fixed mount; 18. a hydraulic cylinder; 19. stamping the plate; 20. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, connecting plate 2, sleeve 3, pivot 4, helicla flute 5, carousel 6, first movable block 7, movable rod 8, second movable block 9, connecting rod 10, first spring 11, damping ring 12, bearing 13, link 14, gyro wheel 15, mould 16, mount 17, pneumatic cylinder 18, punching press board 19 and second spring 20 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a numerical control press for stamping key blanks comprises a box body 1, wherein supporting legs are fixedly connected to four corners of the bottom of the box body 1, non-slip pads are fixedly connected to the bottoms of the supporting legs, the work of the box body 1 is stabilized by arranging the non-slip pads, the box body 1 cannot slide during work, a connecting plate 2 is arranged on the top of the inner wall of the box body 1, sliding grooves are formed in the tops of two sides of an inner cavity of the box body 1, sliding blocks are connected to the inner cavity of the sliding grooves in a sliding manner, the inner sides of the sliding blocks are fixedly connected with the connecting plate 2, the work of the connecting plate 2 is stabilized by arranging the sliding grooves and the sliding blocks, the connecting plate 2 is supported in a balanced manner, the instability during work of the connecting plate 2 is avoided, a rotating shaft 4 is fixedly connected to a middle shaft at the bottom of the connecting plate 2, bearings, the surface of the rotating shaft 4 is provided with a spiral groove 5, the inner cavity of the spiral groove 5 is movably connected with a roller 15, the sleeve 3 is convenient for driving the rotating shaft 4 to rotate by arranging a bearing 13, a connecting frame 14 and the spiral groove 5, the rotating shaft 4 is prevented from being incapable of rotating and further incapable of playing a buffering effect, the bottom of the rotating shaft 4 is sleeved with the rotating shaft 4, the bottom of the surface of the rotating shaft 4 is sleeved with a rotating disc 6, the front surface and the back surface of the rotating disc 6 are fixedly connected with a first movable block 7, the outer side of the first movable block 7 is movably connected with a movable rod 8, the outer side of the movable rod 8 is movably connected with a second movable block 9, the outer side of the second movable block 9 is fixedly connected with a connecting rod 10, the front end of the outer side of the connecting rod 10 and the rear end of the outer side are fixedly connected with a first spring 11, the middle shaft of the outer, the equal fixedly connected with second spring 20 in both sides at 2 tops of connecting plate, the top and the box 1 fixed connection of second spring 20, axis department fixedly connected with mould 16 at 2 tops of connecting plate, the surface cover of mould 16 is equipped with the damping cover, and the top and the box 1 fixed connection of damping cover, the outside fixedly connected with mount 17 at box 1 top, the top fixedly connected with pneumatic cylinder 18 of mount 17 internal surface, the bottom fixedly connected with punching press board 19 of pneumatic cylinder 18.

When the punching machine is used, the hydraulic cylinder 18 is controlled to work through the external controller, the hydraulic cylinder 18 drives the punching plate 19 to move, a workpiece is punched through the cooperation of the die 16, during punching, the die 16 can drive the connecting plate 2 to move, the connecting plate 2 drives the sleeve 3 to rotate, the sleeve 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the rotating disc 6 to rotate, the rotating disc 6 drives the first movable block 7 to move, the first movable block 7 drives the movable rod 8 to move, the movable rod 8 drives the second movable block 9 to move, the second movable block 9 drives the connecting rod 10 to move, the connecting rod 10 drives the first spring 11 and the damping ring 12 to deform, the connecting plate 2 also can drive the second spring 20 to deform, so that the die 16 is buffered, the problem that the existing punching machine does not have a buffering function, and a part is easy to damage during punching is solved, peripheral hardware controller is the PLC controller in this application, and simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Numerical control punch press of punching press key embryo, including box (1) and sleeve (3), its characterized in that: the top of the inner wall of the box body (1) is provided with a connecting plate (2), a rotating shaft (4) is fixedly connected to the middle shaft at the bottom of the connecting plate (2), the rotating shaft (4) is sleeved at the bottom of the rotating shaft (4), a rotating disc (6) is sleeved at the bottom of the surface of the rotating shaft (4), a first movable block (7) is fixedly connected to the front and the back of the rotating disc (6), a movable rod (8) is movably connected to the outer side of the first movable block (7), a second movable block (9) is movably connected to the outer side of the movable rod (8), a connecting rod (10) is fixedly connected to the outer side of the second movable block (9), a first spring (11) is fixedly connected to the front end of the outer side of the connecting rod (10) and the rear end of the outer side of the connecting rod (10), a damping ring (12) is fixedly connected to the middle shaft at the outer side of the connecting rod (10), and the damping ring, the two sides of the top of the connecting plate (2) are fixedly connected with second springs (20), and the tops of the second springs (20) are fixedly connected with the box body (1).

2. The digitally controlled punch press for stamping key blanks as recited in claim 1, further comprising: the die is characterized in that a die (16) is fixedly connected to the middle shaft at the top of the connecting plate (2), a damping sleeve is sleeved on the surface of the die (16), the top of the damping sleeve is fixedly connected with the box body (1), a fixing frame (17) is fixedly connected to the outer side of the top of the box body (1), a hydraulic cylinder (18) is fixedly connected to the top of the inner surface of the fixing frame (17), and a stamping plate (19) is fixedly connected to the bottom of the hydraulic cylinder (18).

3. The digitally controlled punch press for stamping key blanks as recited in claim 1, further comprising: the equal fixedly connected with bearing (13) in both sides of sleeve (3) inner chamber, the inner chamber swing joint of bearing (13) has link (14), the inboard swing joint of link (14) has gyro wheel (15), helicla flute (5) have been seted up on the surface of pivot (4), the inner chamber and gyro wheel (15) swing joint of helicla flute (5).

4. The digitally controlled punch press for stamping key blanks as recited in claim 1, further comprising: the top of box (1) inner chamber both sides has all been seted up the spout, and the inner chamber sliding connection of spout has the slider, and the inboard and connecting plate (2) fixed connection of slider.

5. The digitally controlled punch press for stamping key blanks as recited in claim 1, further comprising: the four corners of the bottom of the box body (1) are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

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