CN217858312U

CN217858312U - Stamping die with multiple punches are switched

Info

Publication number: CN217858312U
Application number: CN202220870849.4U
Authority: CN
Inventors: 张亚平; 曾一松
Original assignee: Zhangzhou Shijun Electronic Technology Co ltd
Current assignee: Zhangzhou Shijun Electronic Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-11-22
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a stamping die with multi-punch switches, including punching press platform and roof, the punching press platform is located the below of roof, the top of punching press platform is equipped with first mount table, install the die holder on the first mount table, the die holder is installed at the top of die holder, first cylinder is installed to the top symmetry of roof, the upper die base is installed to second mount table below, the drift switches the frame is installed to the below of T shape slider, the telescopic link of second cylinder runs through drift switching frame and is connected with the slider, the equidistant from a left side to the right side of below of slider is equipped with first punching press head, second punching press head and third punching press head in proper order, and this stamping die with multi-punch switches drives the position of its telescopic link adjustable slider in the spout through the second cylinder, and then can switch over work first punching press head, second punching press head and third punching press head when punching press work, but automatic switch over, switching speed is fast.

Description

Stamping die with multiple punches are switched

Technical Field

The utility model belongs to the technical field of the stamping die that the drift switches, concretely relates to stamping die with many drifts switch.

Background

Need use the punching die to punch a hole work when processing some machine parts, when the hole of different sizes is seted up to needs, need dismantle last mould, then just can go on after installing suitable last mould again, it is comparatively inconvenient during the in-service use.

According to a punching die for lock core processing that patent CN202122427498.8 provided, relate to stamping die and improve design technical field, including die holder and upper die base, the upper die base is located the die holder top, the fixed lock core anchor clamps that are provided with in die holder top, the upper die base bottom is rotated and is provided with adjustable punching mechanism, after the carousel in the adjustable punching mechanism was stirred, drive a plurality of drifts and use the rotation axis to rotate as the axle center, and then adjust the position of a plurality of drifts, make the drift of different specifications switch to directly over the lock core.

The above patents have disadvantages: the adjustment is carried out manually, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die with many drifts switch to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a stamping die with many drifts switch, includes punching press platform and roof, the punching press platform is located the below of roof, connect through the stand that four symmetries set up between punching press platform and the roof, the top of punching press platform is equipped with first mount table, install the die holder on the first mount table, the die platform is installed at the top of die holder, first cylinder is installed to the top symmetry of roof, and the telescopic link of two first cylinders runs through the roof and installs the second mount table jointly, the upper die base is installed to second mount table below, the lower terminal surface intermediate position department of second mount table is equipped with the T-arrangement groove, sliding connection has the T-shaped slider that runs through the upper die base in the T-arrangement groove, the T-shaped slider comprises first rectangle piece and first pole setting, and the outer wall of first pole setting is equipped with first external screw thread, it has the lock nut that the spiro union is located the upper die base below to connect on the first external screw thread, the below of drift T-shaped slider installs the switching frame, the lower terminal surface that the switching frame has seted up the spout, sliding connection has the slider in the drift frame, the right side wall that the drift switches the second cylinder is equipped with the second cylinder, the drift equidistance from the punching press head of second slider and the punching press head that the second slider is connected to the third cylinder in proper order.

Preferably, the top of the punch switching frame is provided with two vertical plates, the lower part of the T-shaped sliding block is inserted between the two vertical plates, and the T-shaped sliding block and the vertical plates are connected through a double-end stud and a fastening nut.

Preferably, the diameters of the first punching head, the second punching head and the third punching head are the same, and the lengths of the first punching head, the second punching head and the third punching head are gradually lengthened.

Preferably, a stepped hole is formed in the die table, a workpiece to be punched is placed on a stepped surface of the stepped hole, a third cylinder is arranged below the stepped surface of the stepped hole, a push plate is arranged at the upper end of a telescopic rod of the third cylinder, and the diameter of the push plate is smaller than the aperture of the upper end of the stepped hole stepped surface.

Preferably, four corner positions of the lower end face of the upper die base are respectively provided with a guide sleeve, and the top of the first mounting table is provided with four guide posts matched with the guide sleeves for use.

Preferably, a plurality of T shape spouts of falling have been seted up to the top equidistance of first mount table, and equal sliding connection has two slide blocks of falling T in the T shape spout of the leftmost end and the rightmost end, the quantity of the slide block of falling T is four, the journal stirrup is installed to lateral wall front and back symmetry about the die holder, and four slide blocks of falling T correspond and run through four journal stirrups, and four slide blocks of falling T comprise second rectangle piece and second pole setting, the outer wall of second pole setting is equipped with the second external screw thread, all cup joints the clamp plate that contacts with the die holder top in the second pole setting of four slide blocks of falling T, the spiro union has the fastening nut who is used for fixing the clamp plate in the second pole setting.

The utility model discloses a technological effect and advantage: this stamping die with many drifts switch drives the position of its telescopic link adjustable slide block in the spout through the second cylinder, and then can switch work to first punching press head, second punching press head and third punching press head when stamping work, but automatic switch, switching speed is fast.

The utility model discloses a screw down the fastening nut on the shape of falling T slider, removable holding down plate and then the work is changed to die holder and mould platform to the convenience.

The utility model discloses a screw down the stud and the nut of riser and T shape slider junction, conveniently switch the frame to the drift and change work, and then conveniently with first punching press head, second punching press head and the third punching press head of trading different diameters size.

The utility model discloses switch the frame at the drift and dismantle the back, screw off lock nut once more, can conveniently dismantle the work to the upper die base.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a punching stage; 2. a top plate; 3. a first mounting table; 4. a lower die holder; 5. a mold table; 6. a first cylinder; 7. a second mounting table; 8. an upper die holder; 9. a T-shaped slot; 10. a T-shaped slider; 11. locking the nut; 12. a punch switching frame; 13. a vertical plate; 14. a chute; 15. a slider; 16. a second cylinder; 17. a stepped hole; 18. a third cylinder; 19. pushing the plate; 20. a guide sleeve; 21. a guide post; 22. an inverted T-shaped chute; 23. an inverted T-shaped slider; 24. supporting a lug; 25. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply specific orientations that the designated mechanism or component must have, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

The utility model provides a stamping die with many drifts switch as shown in fig. 1-3, including punching press platform 1 and roof 2, punching press platform 1 is located roof 2's below, connect through the stand that four symmetries set up between punching press platform 1 and the roof 2, the top of punching press platform 1 is equipped with first mount table 3, install die holder 4 on the first mount table 3, die holder 5 is installed at the top of die holder 4, first cylinder 6 is installed to roof 2's top symmetry, and the telescopic link of two first cylinders 6 runs through roof 2 and installs second mount table 7 jointly, upper die base 8 is installed to second mount table 7 below, the lower terminal surface intermediate position department of second mount table 7 is equipped with T-shaped groove 9, sliding connection has T-shaped slider 10 who runs through upper die base 8 in the T-shaped groove 9, T-shaped slider 10 comprises first rectangular block and first pole setting, and the outer wall of first rectangular block is equipped with first pole setting, the spiro union has the lock nut to run through on the first die holder 8 below the first pole setting, sliding connection has T-shaped slider 10, sliding connection has the first slider 10 to run through first punch head 12 of the first punch head 15, the first punch 12 slides and the right side of the punch head of the first punch 12 slides and the second punch head of the punch 12 slides and the punch head of the punch switching is equipped with the first pole setting and the first pole setting, the right side of the punch 12 slide is equipped with the first pole setting.

Specifically, the top of frame 12 is switched to the drift is equipped with two risers 13, and pegs graft between two risers 13 below T shape slider 10, T shape slider 10 and riser 13 are connected through stud and fastening nut, first punching press head, second punching press head and third punching press head's diameter are the same, and the length of first punching press head, second punching press head and third punching press head increases the setting gradually, through screwing down stud and the nut of riser 13 and T shape slider 10 junction, conveniently switches frame 12 to the drift and changes work, and then conveniently follows the first punching press head, second punching press head and the third punching press head of changing different diameters size, and after frame 12 dismantlements are switched to the drift, screw down lock nut 11 once more, can conveniently dismantle work to upper die base 8.

Specifically, a stepped hole 17 is formed in the die table 5, a workpiece to be punched is placed on a stepped surface of the stepped hole 17, a third cylinder 18 is arranged below the stepped surface of the stepped hole 17, a push plate 19 is arranged at the upper end of a telescopic rod of the third cylinder 18, the diameter of the push plate 19 is smaller than the aperture of the upper end of the stepped surface of the stepped hole 17, and after the punching operation is finished, the third cylinder 18 is started to drive the telescopic rod of the third cylinder to extend, so that the punched workpiece can be pushed out from the stepped hole by the push plate 19.

Specifically, four corner positions of the lower end surface of the upper die holder 8 are respectively provided with a guide sleeve 20, the top of the first mounting table 3 is provided with four guide posts 21 matched with the guide sleeves 20,

specifically, a plurality of T shape spouts 22 of falling have been seted up to the top equidistance of first mount table 3, and equal sliding connection has two slide blocks 23 of falling T shape in the T shape spout 22 of leftmost end and rightmost end, the quantity of the slide block 23 of falling T shape is four, journal stirrup 24 is installed to lateral wall front and back symmetry about die holder 4, and four slide blocks 23 of falling T shape correspond and run through four journal stirrups 24, and four slide blocks 23 of falling T shape comprise second rectangle piece and second pole setting, the outer wall of second pole setting is equipped with the second external screw thread, all cup joints the clamp plate 25 that contacts with die holder 4 top in the second pole setting of four slide blocks 23 of falling T shape, the spiro union has the fastening nut who is used for fixing clamp plate 25 in the second pole setting, through the fastening nut on the slide block 23 of falling T shape of screwing down, removable clamp plate 25 and then conveniently change work to die holder 4 and die table 5.

During specific use, the second cylinder 16 drives the telescopic rod to stretch and retract the position of the adjustable sliding block 15 in the sliding groove 14, so that the first punching head, the second punching head and the third punching head can be switched during punching, automatic switching can be achieved, and switching speed is high.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A stamping die with multi-punch switching comprises a stamping platform (1) and a top plate (2), and is characterized in that: the punching table (1) is located below the top plate (2), the punching table (1) and the top plate (2) are connected through four symmetrically arranged stand columns, a first mounting table (3) is arranged at the top of the punching table (1), a lower die holder (4) is installed on the first mounting table (3), a die table (5) is installed at the top of the lower die holder (4), first air cylinders (6) are symmetrically installed at the top of the top plate (2), telescopic rods of the two first air cylinders (6) penetrate through the top plate (2) to jointly install a second mounting table (7), an upper die holder (8) is installed below the second mounting table (7), a T-shaped groove (9) is formed in the middle position of the lower end face of the second mounting table (7), a T-shaped sliding block (10) penetrating through the upper die holder (8) is connected in the T-shaped groove (9) in a sliding mode, the T-shaped sliding block (10) is composed of a first rectangular block and a first vertical rod, a first external thread block (8) is connected in the upper die holder in a sliding mode, a right thread sliding block (12) is connected with a second external thread sliding groove (12) and a right thread sliding block (12) is connected in a sliding groove (12) and a second sliding block (14) is connected in a sliding groove (12) in a sliding block sliding groove (10) in a sliding mode, the telescopic rod of the second air cylinder (16) penetrates through the punch head switching frame (12) to be connected with the sliding block (15), and a first punching head, a second punching head and a third punching head are sequentially arranged from left to right at equal intervals below the sliding block (15).

2. A press die with multiple punch switching as claimed in claim 1, wherein: the top of the punch switching frame (12) is provided with two vertical plates (13), the lower part of the T-shaped sliding block (10) is inserted between the two vertical plates (13), and the T-shaped sliding block (10) is connected with the vertical plates (13) through a double-end stud and a fastening nut.

3. A press die with multi-punch switching as defined in claim 1, wherein: the first punching head, the second punching head and the third punching head are the same in diameter, and the first punching head, the second punching head and the third punching head are gradually lengthened.

4. A press die with multiple punch switching as claimed in claim 1, wherein: set up shoulder hole (17) in mould platform (5), place on the step face of shoulder hole (17) and wait to punch press the work piece, the step face below of shoulder hole (17) is equipped with third cylinder (18), the telescopic link upper end of third cylinder (18) is equipped with push pedal (19), the diameter of push pedal (19) is less than the aperture of shoulder hole (17) step face upper end.

5. A press die with multiple punch switching as claimed in claim 1, wherein: four corner position punishment of lower terminal surface of upper die base (8) are equipped with uide bushing (20) respectively, the top of first mount table (3) is equipped with four guide posts (21) of using with uide bushing (20) cooperation.

6. A press die with multi-punch switching as defined in claim 1, wherein: a plurality of T shape spouts (22) of falling have been seted up to the top equidistance of first mount table (3), and equal sliding connection has two sliders (23) of falling T shape in the T shape spout (22) of leftmost end and rightmost end, the quantity of the slider (23) of falling T shape is four, journal stirrup (24) are installed to lateral wall front and back symmetry about die holder (4), and four sliders (23) of falling T shape correspond and run through four journal stirrup (24), and four sliders (23) of falling T shape comprise second rectangle piece and second pole setting, the outer wall of second pole setting is equipped with the second external screw thread, all cup joints clamp plate (25) that contact with die holder (4) top in the second pole setting of four sliders (23) of falling T shape, the spiro union has the fastening nut who is used for fixing clamp plate (25) in the second pole setting.