CN214683790U

CN214683790U - Punching die capable of being cooled rapidly

Info

Publication number: CN214683790U
Application number: CN202120474042.4U
Authority: CN
Inventors: 常义
Original assignee: Dalian Boxin Auto Parts Co ltd
Current assignee: Dalian Boxin Auto Parts Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-12
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a cut-out press that can cool off fast belongs to mould technical field, and it includes the cover half, the upper surface of cover half is connected with the lower fixed surface of support, the upper surface joint of support has the depression bar, the bottom of depression bar is connected with the upper surface fixed surface of mounting panel, the upper surface of mounting panel passes through the screw and is connected with the upper surface fixed surface of movable mould. This can rapid cooling's cut-out press, through setting up the movable mould, punching press head and punching press pole, make inside and the inside fluid of spiral hole of its airtight storehouse begin to flow and enter into the fluid storehouse, after the punching press finishes along with the restoration of movable mould afterwards, the deflection bar breaks away from the slide bar, the piston passes through the partial fluid suction of spiral hole with the fluid storehouse inside immediately, the mode that this kind of in-process that constantly punches adopted fluid to change is cooled down to inside, it remains throughout in certain threshold value to keep the temperature, the continuous punching press can not appear and causes the potential safety hazard that the high temperature caused.

Description

Punching die capable of being cooled rapidly

Technical Field

The utility model belongs to the technical field of the mould, specifically be a cut-out press that can cool off fast.

Background

The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as a cold stamping die. The punching is a pressure processing method for applying pressure to a material by using a die installed on a press at room temperature to separate or plastically deform the material so as to obtain a required part, wherein a punching die is used as a branch of the punching die and is mainly used for processing a workpiece by pressing a hole with a fixed shape, however, in the current production line type continuous production mode, high requirements are placed on the heat resistance and stability of the die, heat is continuously accumulated at the punching position of the punching die in the continuous punching process, and when the heat dissipation speed cannot meet the requirement of slow heat dissipation, a certain economic loss is easily caused to the die due to large abrasion, so that the normal development of production is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a can quick refrigerated cut-out press has solved the mould and has continuously gathered at the punching press position heat of the in-process cut-out press that punches a hole that lasts, and during the radiating speed can't be at radiating demand at a slow speed, then produce great wearing and tearing to the mould easily and cause certain economic loss, influence the problem of normally developing of production.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a punching die capable of being cooled rapidly comprises a fixed die, wherein the upper surface of the fixed die is fixedly connected with the lower surface of a support, the upper surface of the support is connected with a punching rod in a clamping manner, the bottom end of the punching rod is fixedly connected with the upper surface of a mounting plate, the upper surface of the mounting plate is fixedly connected with the upper surface of a movable die through a screw, the lower surface of the movable die is fixedly connected with the upper surface of a punching head, a mounting groove is formed in the lower surface of the fixed die, a die core is arranged in the mounting groove, an oil liquid bin is arranged in the fixed die, a plurality of airtight bins are arranged in the die core, a piston is slidably connected to the inner wall of each airtight bin, the lower surface of the piston is connected with the top end of the spring in a clamping manner, the bottom end of the spring is connected with the lower surface of the inner wall of each airtight bin in a clamping manner, the left side of the inner wall of each airtight bin is communicated with one end of a spiral hole, and the other end of the spiral hole is communicated with the left side of the die core, the upper surface of the piston is fixedly connected with the bottom end of the sliding rod, the lower surface of the movable mold is movably connected with the top ends of the deflection rods through pin shafts, and the upper surface of the mold core is provided with a stamping hole.

As a further aspect of the present invention: the surface of the slide bar is connected in a slide hole formed in the upper surface of the inner wall of the airtight cabin in a sliding mode, and a positioning groove is formed in the top end of the slide bar.

As a further aspect of the present invention: the bottom of the deflection rod is clamped with a roller through a pin shaft, and the deflection rod is positioned above the slide rod.

As a further aspect of the present invention: one end of the spiral hole is communicated with the oil liquid bin, and the lower surface of the die core is fixedly connected with the upper surface of the mounting pad.

As a further aspect of the present invention: the sizes of the stamping head and the stamping hole are matched with each other, and the upper surface of the connecting plate is provided with a blanking hole.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this can rapid cooling's cut-out press, through setting up the movable mould, mould benevolence, the oil liquid storehouse, the spiral hole, airtight storehouse, a spring, the slide bar, the gyro wheel, the punching press hole, punching press head and punching press pole, when using, through the top of placing mould benevolence with the work piece, in-process through drive punching press pole downstream afterwards, the removal that punching press pole lasts until the punching press head with the punching press under the cooperation in hole with the work piece punching press can, the synchronous downstream of deflection pole simultaneously, until the gyro wheel of deflection pole bottom and close enter into the constant head tank in, the constant head tank keeps blocking the gyro wheel, roll appears when making it can not the pressurized, keep pushing down the slide bar when deflection pole downstream afterwards, when the slide bar pressurized simultaneously. Drive the piston downstream, make inside and the inside fluid of spiral hole of its airtight storehouse begin to flow and enter into the fluid storehouse, after the punching press finishes along with the restoration of movable mould afterwards, the deflection bar breaks away from the slide bar, make its slide bar and piston restore to the throne under the effect of spring, the piston passes through the spiral hole immediately and cools down the inside part fluid suction of fluid storehouse, the mode that this kind of in-process that constantly punches adopted fluid to change is to inside, it remains in certain threshold value all the time to keep the temperature, the continuous punching press can not appear and causes the potential safety hazard that the high temperature caused.

2. This can quick refrigerated cut-out press, through setting up the deflection pole, the gyro wheel, the movable mould, mould benevolence, constant head tank and slide bar, when using, when the work piece is great, the blocking to the slide bar position appears, along with the movable mould downstream, the punching press process is at first accomplished to the punching press head, simultaneously along with the downstream that the movable mould lasts, the bottom and the work piece of deflection pole begin to contact, and along with the blocking of work piece, make the gyro wheel of its deflection pole bottom can't enter into in the constant head tank, along with continuous when pushing down, the deflection pole is pressed the gyro wheel and is begun to rotate, make the angle of its deflection pole change, it can to accomplish and reset until the punching press, this kind of mode can keep adapting to different work pieces, the security further improves when making it keep the punching press.

3. This can quick refrigerated cut-out press, through setting up mounting groove, connecting plate, relief hole and punching press hole, along with punching press head is impressed unnecessary waste material inside the punching press hole in the stamping process, the waste material afterwards through the relief hole discharge can, dismantle the back through the connecting plate simultaneously and can take out mould benevolence, this kind of structure can remain stable waste discharge, can conveniently simultaneously to the change of inside mould benevolence.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the movable mold of the present invention;

FIG. 3 is a schematic view of the front view of the section structure of the airtight chamber of the present invention;

in the figure: the device comprises a fixed die 1, a bracket 2, a stamping rod 3, a mounting plate 4, a moving die 5, a stamping head 6, a die core 7, a mounting groove 8, an oil liquid bin 9, a stamping hole 10, an airtight bin 11, a connecting plate 12, a mounting pad 13, a deflection rod 14, a slide rod 15, a piston 16, a spring 17, a spiral hole 18 and a positioning groove 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a punching die capable of being cooled rapidly comprises a fixed die 1, wherein the upper surface of the fixed die 1 is fixedly connected with the lower surface of a support 2, the upper surface of the support 2 is connected with a punching rod 3 in a clamping manner, the bottom end of the punching rod 3 is fixedly connected with the upper surface of a mounting plate 4, the upper surface of the mounting plate 4 is fixedly connected with the upper surface of a movable die 5 through a screw, the lower surface of the movable die 5 is fixedly connected with the upper surface of a punching head 6, the lower surface of the fixed die 1 is provided with a mounting groove 8, a die core 7 is arranged in the mounting groove 8, an oil liquid bin 9 is arranged in the fixed die 1, a plurality of airtight bins 11 are arranged in the die core 7, the inner walls of the airtight bins 11 are connected with a piston 16 in a sliding manner, the lower surface of the piston 16 is connected with the top ends of springs 17 in a clamping manner, the bottom ends of the springs 17 are connected with the lower surfaces of the inner walls of the airtight bins 11 in a clamping manner, the left side surfaces of the airtight bins 11 are communicated with one end of spiral holes 18, and the other end of the spiral holes 18 is communicated with the left side surface of the die core 7, the upper surface of the piston 16 is fixedly connected with the bottom end of the sliding rod 15, the lower surface of the movable mold 5 is movably connected with the top ends of the deflection rods 14 through pin shafts, and the upper surface of the mold core 7 is provided with a punching hole 10.

Specifically, as shown in fig. 1 and 2, the bottom of deflection pole 14 has the gyro wheel through round pin axle joint, deflection pole 14 is located the top of slide bar 15, the size of punching press head 6 and punching press hole 10 agrees with each other, blanking hole has been seted up to the upper surface of connecting plate 12, through setting up the gyro wheel, the gyro wheel can keep the fine activity to deflection pole 14 when using, prevent to cause the punching press to the work piece, through setting up slide bar 15, slide bar 15 can keep the effect of fine transmission and location when using, keep piston 16's steady motion, through setting up connecting plate 12, connecting plate 12 can cooperate mounting hole and screw to carry out spacing and installation to mould benevolence 7, keep good installation effect.

Specifically, as shown in fig. 3, the surface sliding connection of slide bar 15 is in the slide hole that airtight storehouse 11 inner wall upper surface was seted up, slide bar 15's top is provided with constant head tank 19, the one end in spiral hole 18 is linked together with fluid storehouse 9, the lower surface of mould benevolence 7 is connected with the last fixed surface of mounting pad 13, through setting up constant head tank 19, constant head tank 19 can keep good spacing to the gyro wheel, keep its stable transmission, through setting up mounting pad 13, mounting pad 13 can cooperate when using to mould benevolence 7 installation, the effect of keeping the installation is more compact.

The utility model discloses a theory of operation does:

s1, when the die is used, a workpiece is placed above the die core 7, then the stamping rod 3 is driven to move downwards, the stamping rod 3 continuously moves until the stamping head 6 stamps the workpiece under the matching of the stamping head and the stamping hole 10, meanwhile, the deflection rod 14 synchronously moves downwards until the rollers at the bottom end of the deflection rod 14 are combined and enter the positioning groove 19, and the positioning groove 19 keeps clamping the rollers, so that the rollers cannot roll when being pressed;

s2, and then the downward movement of the deflection lever 14 keeps pressing the slide bar 15 downward while the slide bar 15 is pressed. The piston 16 is driven to move downwards, so that oil in the airtight bin 11 and the spiral hole 18 of the piston starts to flow and enter the oil bin 9, then after stamping is finished, along with the resetting of the movable die 5, the deflection rod 14 is separated from the slide rod 15, so that the slide rod 15 and the piston 16 are reset under the action of the spring 17, then the piston 16 pumps part of the oil in the oil bin 9 through the spiral hole 18, when a workpiece is large, the position of the slide rod 15 is blocked, and when the movable die 5 moves downwards, the stamping head 6 firstly completes a stamping process;

and S3, simultaneously, with the continuous downward movement of the movable mold 5, the bottom end of the deflection rod 14 is contacted with the workpiece, and with the blocking of the workpiece, the roller at the bottom of the deflection rod 14 cannot enter the positioning groove 19, and with the continuous downward pressing, the deflection rod 14 presses the roller to rotate, so that the angle of the deflection rod 14 is changed until the punching is finished and the resetting is carried out.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A can quick refrigerated cut-out press, includes cover half (1), its characterized in that: the upper surface of the fixed die (1) is fixedly connected with the lower surface of the support (2), the upper surface of the support (2) is connected with a stamping rod (3) in a clamping manner, the bottom end of the stamping rod (3) is fixedly connected with the upper surface of the mounting plate (4), the upper surface of the mounting plate (4) is fixedly connected with the upper surface of the movable die (5) through a screw, the lower surface of the movable die (5) is fixedly connected with the upper surface of a stamping head (6), a mounting groove (8) is formed in the lower surface of the fixed die (1), a die core (7) is arranged in the mounting groove (8), an oil liquid bin (9) is arranged in the fixed die (1), a plurality of airtight bins (11) are arranged in the die core (7), a piston (16) is slidably connected to the inner wall of the airtight bins (11), the lower surface of the piston (16) is connected with the top end of the spring (17), the bottom end of the spring (17) is connected with the lower surface of the inner wall of the airtight bins (11) in a clamping manner, the left side surface of the inner wall of the airtight bin (11) is communicated with one end of a spiral hole (18), the other end of the spiral hole (18) is communicated with the left side surface of a mold core (7), the upper surface of a piston (16) is fixedly connected with the bottom end of a sliding rod (15), the lower surface of a movable mold (5) is movably connected with the top ends of a plurality of deflection rods (14) through a pin shaft, and the upper surface of the mold core (7) is provided with a stamping hole (10).

2. The rapid-coolable punching die of claim 1, wherein: the surface of the sliding rod (15) is connected in a sliding hole formed in the upper surface of the inner wall of the airtight bin (11) in a sliding mode, and a positioning groove (19) is formed in the top end of the sliding rod (15).

3. The rapid-coolable punching die of claim 1, wherein: the bottom end of the deflection rod (14) is clamped with a roller through a pin shaft, and the deflection rod (14) is positioned above the sliding rod (15).

4. The rapid-coolable punching die of claim 1, wherein: one end of the spiral hole (18) is communicated with the oil liquid bin (9), and the lower surface of the die core (7) is fixedly connected with the upper surface of the mounting pad (13).

5. The rapid-coolable punching die of claim 1, wherein: the sizes of the stamping head (6) and the stamping hole (10) are matched with each other, and the upper surface of the connecting plate (12) is provided with a blanking hole.