CN214235850U - Waste material device that rises back is prevented in punching press of mechanical parts - Google Patents

Abstract

The utility model relates to a waste material rising device is prevented in mechanical workpiece punching press discloses one kind can be when punching a hole to the work piece, and the waste material that produces after avoiding the punching press rises again, and can use with current punching machine cooperation, and it has the chamber of placing to open in its characterized in that base, and the drawer is arranged in and is placed the intracavity, drawer outer wall overhead has the pull ring, and open at the top of base has the spacing groove, and the spacing groove is linked together with placing the chamber, the base is inside to wait the angle to open and to have a plurality of slant grooves, and a plurality of slant grooves and spacing groove are linked together, and the slant inslot is arranged in to the one end of dead lever, the other end of dead lever passes the slant groove and extends to the spacing inslot, the other end tip of dead lever is the arc convex surface, and reset spring arranges in between the one end of dead lever and the slant groove.

Description

Waste material device that rises back is prevented in punching press of mechanical parts

Technical Field

The utility model relates to a waste material device that rises back is prevented in punching press of mechanical workpiece relates to a device that punches a hole to the work piece, belongs to the mould processing field. In particular to a device for avoiding the waste material generated after punching from rising back when punching a workpiece.

Background

The punching is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to enable the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, so that workpieces with required shapes and sizes are obtained.

The publication No. CN111922191A discloses a punch waste material anti-lifting punch-die mould, a limit table is arranged on a punch die core, a compression spring is arranged at the bottom of the limit table and is sleeved on the punch die core, a groove is arranged at the bottom of the punch die core, a threaded hole is arranged at the bottom of the groove, a punching head is arranged at the bottom of the punch die core through a screw, the screw corresponds to the threaded hole, a boss is arranged on the punching head, the device prevents waste material from lifting back through the compression spring and a bayonet lock when in use, easily damages a sliding groove formed by the compression spring and the bayonet lock when in long-term use, influences punching work, the reset spring and the bayonet lock are arranged in parallel, the pushing force of the tongue depressor is insufficient, the waste material lifting back is easily hindered from punching, the tongue depressor arranged at the bottom of the punch die core is not flat enough, the quality of punching is easily influenced, and the tongue depressor is damaged after long-term use, affecting the normal use of the stamping device.

Disclosure of Invention

In order to improve the condition, the utility model relates to a waste material rising device is prevented in mechanical workpiece punching press provides one kind and can be when punching a hole to the work piece, and the waste material that produces after avoiding the punching press rises again, and can cooperate the device that uses with current punching machine.

The utility model relates to a waste material device that rises back is prevented in mechanical workpiece punching press is realized like this: the utility model relates to a waste material rising device is prevented in punching press of mechanical work piece comprises recovery unit and punching device, and recovery unit comprises drawer, placing chamber, base, pull ring, reset spring, spacing groove and dead lever, and it has placing chamber to open in the base, and the drawer is arranged in placing the intracavity, drawer outer wall overhead has the pull ring, and open at the top of base has the spacing groove, and the spacing groove is linked together with placing the chamber, the base is inside to wait the angle to open has a plurality of slant grooves, and a plurality of slant grooves are linked together with the spacing groove, and one end of dead lever is arranged in the slant groove, the other end of dead lever passes through the slant groove and extends to the spacing groove, the other end tip of dead lever is the convex surface, and reset spring arranges between one end of dead lever and slant groove, and punching device comprises main body shell, driving motor, bearing, connecting rod, stamping rod, sliding block, sliding tray, balancing weight, carousel and connecting block, the base top is arranged in to the main part shell, and it has the sliding tray to open on the main part shell, and sliding tray and spacing groove parallel, on the sliding tray was arranged in to the balancing weight through the sliding block, the balancing weight was close to main part shell bottom, and the balancing weight middle part is arranged in to the punching press pole, and the balancing weight both ends are passed respectively and are extended to the balancing weight outside at the both ends of punching press pole, and punching press pole and spacing groove are corresponding, and on the main part shell was arranged in to the carousel through the bearing, and were close to main part shell top, on the carousel was arranged in to the one end of connecting rod through the connecting block, the connecting block was close to the carousel edge, and the other end of connecting rod passes through the articulated shaft and is connected with the punching press pole top, and driving motor arranges the main part shell in, and driving motor's motor shaft and carousel are connected.

Has the beneficial effects.

The waste material can be prevented from rising again, the waste material is prevented from damaging the die, the normal use of the device is influenced, and the stamping work is influenced.

And secondly, the waste materials can be collected, so that the waste materials are convenient to clean.

Thirdly, the structure is simple, convenient and practical.

Fourthly, the cost is low, and the popularization is convenient.

Drawings

FIG. 1 is a schematic structural view of a stamping waste-proof device for a mechanical workpiece of the present invention;

FIG. 2 is a schematic structural view of a return spring of the anti-scrap-return device for stamping a mechanical workpiece;

fig. 3 the utility model relates to a three-dimensional structure diagram of a waste material device is prevented back rising in mechanical workpiece punching press.

In the attached drawings

Wherein the method comprises the following steps: drawer 1 places chamber 2, main part shell 3, driving motor 4, bearing 5, connecting rod 6, punching press pole 7, base 8, pull ring 9, reset spring 10, sliding block 11, sliding tray 12, balancing weight 13, spacing groove 14, dead lever 15, carousel 16, connecting block 17.

The specific implementation mode is as follows:

the utility model relates to a waste material device that rises back is prevented in mechanical workpiece punching press is realized like this: the utility model relates to a waste material device that rises back is prevented in mechanical workpiece punching press comprises recovery unit and punching device, and recovery unit is by drawer 1, place chamber 2, base 8, pull ring 9, reset spring 10, spacing groove 14 and dead lever 15 and constitutes, has seted up in base 8 and has placed chamber 2, and drawer 1 arranges in and places chamber 2, drawer 1 outer wall is overhead to have pull ring 9, and open at the top of base 8 has spacing groove 14, and spacing groove 14 is linked together with placing chamber 2, base 8 inside equiangular opening has a plurality of slant grooves, and a plurality of slant grooves are linked together with spacing groove 14, and the slant inslot is arranged in to the one end of dead lever 15, the other end of dead lever 15 passes the slant groove and extends to spacing groove 14 in, the other end tip of dead lever 15 is the convex surface, and reset spring 10 arranges in between the one end of dead lever 15 and the slant groove, and punching device is by main part shell 3, driving motor 4, The stamping device comprises a bearing 5, a connecting rod 6, a stamping rod 7, a sliding block 11, a sliding groove 12, a balancing weight 13, a rotary table 16 and a connecting block 17, wherein a main body shell 3 is arranged at the top of a base 8, the main body shell 3 is provided with the sliding groove 12, the sliding groove 12 is parallel to a limiting groove 14, the balancing weight 13 is arranged on the sliding groove 12 through the sliding block 11, the balancing weight 13 is close to the bottom of the main body shell 3, the stamping rod 7 is arranged in the middle of the balancing weight 13, two ends of the stamping rod 7 respectively penetrate through two ends of the balancing weight 13 and extend to the outside of the balancing weight 13, the stamping rod 7 corresponds to the limiting groove 14, the rotary table 16 is arranged on the main body shell 3 through the bearing 5 and is close to the top of the main body shell 3, one end of the connecting rod 6 is arranged on the rotary table 16 through the connecting block 17, the connecting block 17 is close to the edge of the rotary table 16, the other end of the connecting rod is connected with the top end of the stamping rod 7 through a hinge shaft, a driving motor 4 is arranged in the main body shell 3 and is arranged at the top of the main body shell 3, the motor shaft of the drive motor 4 is connected to the turntable 16.

When the punching device is used, the driving motor 4 drives the rotary table 16 to eccentrically rotate, the connecting rod 6 on the connecting block 17 drives the punching rod 7 to move up and down, the balancing weight 13 moves up and down in the sliding groove 12, the punching rod 7 only can move up and down at the position corresponding to the limiting groove 14 and punch a hole on a mechanical workpiece, when punching is performed, the punching rod 7 drives waste at the bottom into the limiting groove 14, the waste passes through the inclined groove and is pressed against the inclined groove, the fixing rod 15 in the inclined groove is contracted into the inclined groove by overcoming the elastic stress of the reset spring 10, when the punching rod 7 rises, the fixing rod 15 limits the waste, can scrape the waste down and prevent the waste from rising back, and then the waste falls into the drawer 1 of the placing cavity 2 to collect the waste;

a plurality of inclined grooves are formed in the base 8 at equal angles, the other ends of the fixing rods 15 penetrate through the inclined grooves and extend to the limiting grooves 14, when the stamping rod 7 ascends, the fixing rods 15 in the inclined grooves slide on the stamping rod 7, waste materials adhered to the stamping rod 7 are stripped, the waste materials fall into the drawer 1, and the situation that the waste materials rise back along with the stamping rod 7 is avoided;

the end part of the other end of the fixing rod 15 is designed to be convex, so that the friction force of the stamping rod 7 passing through the fixing rod 15 can be reduced, the resistance is reduced, and the stamping rod 7 can pass through more easily;

the design that the connecting block 17 is close to the edge of the turntable 16 can enable the connecting block 17 to eccentrically rotate, so that the connecting rod 6 on the connecting block 17 drives the stamping rod 7 to move up and down, and a mechanical workpiece is stamped;

the design that the pull ring 9 is arranged on the outer wall of the drawer 1 can ensure that the drawer 1 is easily pulled out, the operation time is short, and the waste material cleaning efficiency is improved;

the purpose of avoiding the waste material generated after punching from rising back when the workpiece is punched is achieved.

Claims (4)

1. The utility model provides a waste material device that rises back is prevented in punching press of mechanical parts, characterized by: the punching device comprises a main body shell, a driving motor, a bearing, a connecting rod, a punching rod, a sliding block, a sliding groove, a balancing weight, a rotary disc and a connecting block, wherein the main body shell is arranged at the top of the base, the sliding groove is parallel to the limiting groove, the balancing weight is arranged on the sliding groove through the sliding block, the balancing weight is close to the bottom of the main body shell, the punching rod is arranged at the middle part of the balancing weight, the both ends of stamping rod pass the balancing weight both ends respectively and extend to the balancing weight outside, and stamping rod and spacing groove are corresponding, and on the main part shell was arranged in to the carousel through the bearing, and were close to main part shell top, on the carousel was arranged in to the one end of connecting rod through the connecting block, the connecting block was close to the carousel edge, and the other end of connecting the rod passes through the articulated shaft and is connected with the stamping rod top, and driving motor arranges the main part shell in, and arranges the main part shell top in, and driving motor's motor shaft and carousel are connected.

2. The anti-scrap-return device for stamping mechanical workpieces as recited in claim 1, wherein a plurality of oblique slots are formed in the base at equal angles.

3. The device of claim 1, wherein a pull ring is disposed on the outer wall of the drawer.

4. The anti-scrap-back-up device for stamping mechanical workpieces as claimed in claim 1, wherein the other end of the fixing rod is convex.

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