CN213378772U - High-efficient adjustable cut-out press of pitch of a hole - Google Patents

Abstract

The utility model discloses a high-efficient adjustable cut-out press of pitch of holes has solved the inconvenient technical problem of interval regulation that punches a hole of current piercing press. The utility model comprises an upper die and a lower die, wherein the lower part of the upper die is provided with an upper die chute, the upper part of the lower die is provided with a lower die chute, the upper die chute is adjustably provided with two punches, the lower die chute is adjustably provided with two punching female dies matched with the punches, or the upper die chute is provided with two punching female dies, and the lower die chute is provided with two punches matched with the punching female dies; the two punches or/and the two punching female dies are connected through a worm and gear distance adjusting mechanism. The utility model discloses a worm gear transmission principle, it is rotatory to drive the worm wheel after rotating the worm, and the worm wheel drives the screw rod rotation again, and then the leading nut at screw rod both ends can be close to each other or deviate from the motion, and the spacing that punches a hole is adjusted to leading nut, can control two pairs of cut-out press and move on the contrary simultaneously, improves the efficiency of adjustment pitch-row.

Description

High-efficient adjustable cut-out press of pitch of a hole

Technical Field

The utility model belongs to the technical field of punching device, especially indicate a high-efficient adjustable cut-out press of pitch of a hole.

Background

The punching machine is a mechanical device which completes punching by mounting raw materials and enabling a punching die to act on the materials under the driving of a power mechanism. The punch machine can perform operations of sheet processing, punching, die pressing, embossing, and the like for forcing metal into a die. In order to adapt to the trend of the times and the market demands, punching machines are developing towards beauty and high efficiency. But the punching distance of the existing punching machine is inconvenient to adjust, and the punching efficiency is seriously restricted.

SUMMERY OF THE UTILITY MODEL

Not enough to among the above-mentioned background art, the utility model provides a high-efficient adjustable cut-out press of pitch of holes has solved the inconvenient technical problem of interval regulation that punches a hole of current piercing press.

The technical scheme of the utility model is realized like this: a hole pitch efficient adjustable punching die comprises an upper die and a lower die, wherein an upper die sliding groove is formed in the lower portion of the upper die, a lower die sliding groove is formed in the upper portion of the lower die, two punches are adjustably arranged on the upper die sliding groove, two punching female dies matched with the punches are adjustably arranged on the lower die sliding groove, or two punching female dies are arranged on the upper die sliding groove, and two punches matched with the punching female dies are arranged on the lower die sliding groove; the two punches or/and the two punching female dies are connected through a worm and gear distance adjusting mechanism.

Furthermore, worm gear roll adjustment mechanism includes the screw rod, and the left and right sides of screw rod is provided with the opposite direction of rotation's screw thread, is provided with the lead nut who links to each other with drift or punching die respectively on the opposite direction of rotation's screw thread, and the screw rod is connected with the worm wheel, is provided with the worm wheel meshing.

Further, when the punch is arranged on the upper die sliding groove and the punching female die is arranged on the lower die sliding groove, the worm and gear distance adjusting mechanism is connected between the two punches.

Further, the lower part of going up the mould is provided with the recess parallel with last mould spout, the tip of screw rod all is provided with the bearing, and the bearing is fixed to be set up in the recess.

Further, the worm is movably inserted on the upper die in a penetrating mode.

Further, go up the mould spout and the lower mould spout is the T type and all is provided with two.

Further, the drift links to each other with the cope match-plate pattern, and the cope match-plate pattern passes through first adjustable bolt group and links to each other with last mould spout.

Furthermore, the punching female die is connected with the lower die plate, and the lower die plate is connected with the lower die sliding groove through a second adjustable bolt group.

Furthermore, scale marks are arranged on the upper die or/and the lower die.

Furthermore, a cover plate is arranged at the meshing transmission position of the worm and gear distance adjusting mechanism.

The utility model discloses a worm gear transmission principle, it is rotatory to drive the worm wheel after rotating the worm, the worm wheel drives the screw rod rotation again, then the leading nut at screw rod both ends can be close to each other or deviate from the motion, the spacing of punching a hole is adjusted to the leading nut, can control two pairs of cut-out press while opposite movement, improve the efficiency of adjustment pitch-row, keep the steady rotation of screw rod through the bearing, the scale mark through on the lower mould spout can read out the spacing value of punching a hole, not only directly perceived but also convenient, can satisfy all pitch-row requirements of within range simultaneously. When the hole pitch of the punched holes needs to be adjusted, all the adjustable bolt groups are loosened, and then the adjusting rods can be rotated manually or electrically; and after the required punching hole pitch is reached, the adjustable bolt group is completely tightened.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

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

FIG. 2 is a schematic structural view of the upper die of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural view of the lower mold of FIG. 1;

FIG. 5 is a schematic view of the worm gear of FIG. 3;

FIG. 6 is an enlarged view taken at K in FIG. 3;

in the figure: 1. an upper die; 2. a lower die; 3. an upper die chute; 4. adjusting the supporting seat; 5. a cover plate; 6. a groove; 7. a bearing; 8. a screw; 9. a punch; 10. an upper die plate; 11. a guide nut; 12. locking the nut; 13. a side surface pressing plate; 14. a first nut; 15. a first gasket; 16. a third gasket; 17. a first bolt; 18. a third bolt; 19. a drive bevel gear; 20. a worm; 21. a lower die chute; 22. a lower die plate; 23. a second nut; 24. punching a female die; 25. a second gasket; 26. a second adjusting bolt; 27. scale lines; 28. pressing a plate; 29. a screw;

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 any creative effort belong to the protection scope of the present invention.

Embodiment 1, a high-efficient adjustable cut-out press of pitch-row, as shown in fig. 1, last mould 1 and lower mould 2 including upper and lower correspondence, the lower part of going up mould 1 is provided with mould spout 3, the upper portion of lower mould 2 is provided with lower mould spout 21, it is adjustable on the mould spout 3 to be provided with two drift 9, the adjustable punch die 24 that is provided with two and drift 9 matched with on the lower mould spout 21, be connected with worm gear roll adjustment mechanism between two drift 9, can adjust the distance between two drift 9 conveniently through worm gear roll adjustment mechanism, drift 9 can drive the die 24 synchronous motion position that punches a hole, it fixes drift 9 and the die 24 that punches a hole to remove the back that targets in place, the convenient regulation of the interval of punching a hole has been realized promptly.

Specifically, go up mould spout 3 and lower mould spout 21 and be the T type and all be provided with two, guarantee the stability that drift 9 and punching die 24 removed. As shown in fig. 2, the punch 9 is connected to the upper die plate 10 by a lock nut 12, and the upper die plate 10 is connected to the upper die chute 3 by a first set of adjustable bolts. The first adjustable bolt group comprises a first bolt 17 with an end cap matched with the upper die sliding groove 3 in a clamping mode, a first nut 14 and a first washer 15 are arranged at one end, penetrating through the upper die plate 10, of the first bolt 17, and the punch 9 and the upper die sliding groove 3 can be fastened and loosened through the first adjustable bolt group.

As shown in fig. 4, the punching die 24 is connected to the lower die plate 22, and the lower die plate 22 is connected to the lower slide groove 21 through a second adjustable bolt set. The second adjustable bolt group includes end cap and lower mould spout 21 joint complex second bolt 26, and the one end that second adjusting bolt 26 passed punching die 24 side is provided with second nut 23 and second packing ring 25, can realize punching die 24 and lower mould spout 21's fastening and loosen through the adjustable bolt group of second. When the first adjusting bolt group and the second adjusting bolt group are loosened, the distance between the punch heads 9 can be adjusted through the worm and gear distance adjusting mechanism.

As shown in fig. 2 and 3, the lower part of the upper die 1 is provided with a groove 6 parallel to the upper die chute 3, a bearing 7 is arranged in the groove 6, the worm and gear distance adjusting mechanism comprises a screw 8 arranged in the groove 6, the screw 8 is arranged in the bearing 7, two ends of the groove 6 are provided with mounting ports, the mounting ports are provided with side pressing plates 13, observation holes are arranged on the side pressing plates 13, the end part of the screw 8 is provided with end shafts which are inserted and matched with the observation holes, and the diameter of the end shafts is smaller than the diameter of the inner side. The side press plate 13 is fixedly arranged on the upper die 1 through a third bolt group, and the third bolt group comprises a third bolt 18 and a third washer 16.

As shown in fig. 3 and 5, opposite-handed threads are provided on both left and right portions of the screw rod 8, guide nuts 11 connected to the upper die plate 10 are provided on the opposite-handed threads, respectively, a worm wheel 19 is keyed to a middle portion of the screw rod 8, and a worm 20 is engaged with the worm wheel 19. An installation space of a worm 20 is arranged in the upper die 1, and the worm 20 is arranged in the upper die 1 through an adjusting support seat 4. When the punching pitch needs to be adjusted, the punch 9 is inserted into the punching female die 24, then the first adjustable bolt group and the second adjustable bolt group are all loosened, and then the worm 20 can be rotated manually or electrically; and after the required punching hole pitch is reached, the first adjustable bolt group and the second adjustable bolt group are completely tightened.

Furthermore, the lower die 2 is provided with scale marks 27, and the punching distance value can be read through the scale marks 27, so that the punching device is visual and convenient.

Further, as shown in fig. 2, 3 and 6, the upper end of the groove 6 is provided with a cover plate 5, the cover plate 5 covers the adjusting support seat 4, the lower end of the gear meshing position of the upper die 1 is provided with a debugging hole, and the debugging hole is provided with a pressing plate 28 through a screw 29, so that the worm and gear distance adjusting mechanism can be conveniently installed, debugged and maintained.

Further, the screw 8 is a forward screw, and the driving bevel gear 30 and the transmission bevel gear 19 are both straight bevel gears.

Embodiment 2, a high-efficient adjustable cut-out press of pitch-row will worm gear roll adjustment mechanism sets up on the lower mould and connects between two punching die 24, and other structures are the same with embodiment 1.

The present invention is not exhaustive and is well known to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a high-efficient adjustable cut-out press of pitch-row, includes mould (1) and lower mould (2), its characterized in that: an upper die sliding groove (3) is formed in the lower portion of the upper die (1), a lower die sliding groove (21) is formed in the upper portion of the lower die (2), two punches (9) are adjustably arranged on the upper die sliding groove (3), two punching female dies (24) matched with the punches (9) are adjustably arranged on the lower die sliding groove (21), or two punching female dies (24) are arranged on the upper die sliding groove (3), and two punches (9) matched with the punching female dies (24) are arranged on the lower die sliding groove (21); the two punches (9) or/and the two punching female dies (24) are connected through a worm and gear distance adjusting mechanism.

2. The punching die with the efficiently adjustable hole pitch as claimed in claim 1, wherein: the worm and gear distance adjusting mechanism comprises a screw rod (8), threaded screws with opposite rotating directions are arranged on the left portion and the right portion of the screw rod (8), guide nuts (11) connected with a punch (9) or a punching female die (24) are respectively arranged on the threaded screws with opposite rotating directions, the screw rod (8) is connected with a worm wheel (19), and a worm (20) is arranged in a meshed mode with the worm wheel (19).

3. The punching die with the efficiently adjustable hole pitch as claimed in claim 2, wherein: when the punch (9) is arranged on the upper die sliding groove (3) and the punching female die (24) is arranged on the lower die sliding groove (21), the worm and gear distance adjusting mechanism is connected between the two punches (9).

4. The punching die with the efficiently adjustable hole pitch as claimed in claim 3, wherein: the lower part of the upper die (1) is provided with a groove (6) parallel to the upper die sliding groove (3), the end part of the screw rod (8) is provided with a bearing (7), and the bearing (7) is fixedly arranged in the groove (6).

5. The punching die with the efficiently adjustable hole pitch as claimed in claim 4, wherein: the worm (20) is movably inserted on the upper die (1).

6. The punching die with the efficiently adjustable hole pitch according to any one of claims 3-5, wherein: go up mould spout (3) and lower mould spout (21) and be the T type and all be provided with two.

7. The punching die with the efficiently adjustable hole pitch as claimed in claim 6, wherein: drift (9) link to each other with cope match-plate pattern (10), cope match-plate pattern (10) link to each other with last mould spout (3) through first adjustable bolt group.

8. The punching die with the efficiently adjustable hole pitch as claimed in claim 7, wherein: and the punching female die (24) is connected with the lower die plate (22), and the lower die plate (22) is connected with the lower die sliding groove (21) through a second adjustable bolt group.

9. The punching die with the efficiently adjustable hole pitch according to any one of claims 1-5 and 7-8, wherein: and scale marks (27) are arranged on the upper die (1) or/and the lower die (2).

10. The punching die with the efficiently adjustable hole pitch as claimed in claim 9, wherein: and a cover plate (5) is arranged at the meshing transmission position of the worm and gear distance adjusting mechanism.

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