CN111438275A - Punch adjustable die and machining method thereof - Google Patents
Punch adjustable die and machining method thereof Download PDFInfo
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- CN111438275A CN111438275A CN202010336899.XA CN202010336899A CN111438275A CN 111438275 A CN111438275 A CN 111438275A CN 202010336899 A CN202010336899 A CN 202010336899A CN 111438275 A CN111438275 A CN 111438275A
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a punch adjustable die which comprises an upper die frame and a lower die frame, wherein the lower die frame is arranged below the upper die frame, the upper surface of the lower die frame is fixedly connected with a damping block, the upper surface of the damping block is fixedly connected with an installation plate, the upper surface of the installation plate is fixedly connected with a guide pipe, the inner wall of the guide pipe is connected with a guide column in a sliding manner, and the top end of the guide column is fixedly connected with the lower surface of the upper die frame; the invention also provides a processing method of the punch adjustable die, which comprises the following steps: s1, before the die is not mounted, the upper fixing block can be opened, and the punch body can be taken out and replaced when the die is mounted on the oil press. This mould with adjustable drift through setting up fixed block, compression spring and lower fixed block, is convenient for open the fixed block when the maintenance mould, and at the mould during operation, can open down the fixed block and change the drift body to the change of mould body is more convenient on the messenger, can not influence the progress of production.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a punch adjustable die and a processing method thereof.
Background
The punch refers to a metal part on a stamping die in a machine tool, which is called a punch rod, a punch pin or a punch, and is installed on the stamping die to perform continuous punching, stamping and breaking operation, so that a processed material is separated or plastically deformed, and a required finished product or a semi-finished product is obtained.
The drift is all installed and change the drift through the top cap of opening the upper die on the present mould, and upper die carrier links together with the hydraulic press in the punching process, consequently when the drift is changed, need pull down the mould to open the upper die carrier top and just can change the drift, lead to very loaded down with trivial details, influence the production progress.
Because they propose a punch adjustable die and its processing method.
Disclosure of Invention
The invention aims to provide a punch adjustable die and a processing method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a punch adjustable die and a processing method thereof comprise an upper die frame and a lower die frame, wherein the lower die frame is arranged below the upper die frame, the upper surface of the lower die frame is fixedly connected with a damping block, the upper surface of the damping block is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a guide pipe, the inner wall of the guide pipe is connected with a guide column in a sliding manner, the top end of the guide column is fixedly connected with the lower surface of the upper die frame, the lower surface center of the upper die frame is fixedly connected with an upper die base through an inner hexagonal bolt, the side surface of the upper die base is fixedly connected with a protection device, the lower surface of the upper die base is provided with a step through hole extending to the upper surface of the upper die frame, the inner wall of the step through hole of the lower surface of the upper die base is connected with a punch body in a sliding manner, the upper, the upper die holder is characterized in that the upper surface of the upper die holder and the upper surface of the upper fixing block are located on the same horizontal plane, a groove is formed in the lower notch of the step through hole of the upper die holder, the inner top wall of the groove is fixedly connected with the lower fixing block through a hexagon socket head cap screw, and the surface of the punch body penetrates through the upper surface of the lower fixing block and extends to the position below the upper die holder.
Preferably, the quantity of snubber block is nine, and nine snubber blocks are the upper surface of three rows of three-column equidistance array settings at last die carrier, the material of snubber block is polyurethane, go up the die carrier and all offer the fixed slot of being convenient for with the hydraulic press is fixed with the surface of lower die carrier.
Preferably, the center of the upper surface of the mounting plate is fixedly connected with a lower die holder, the upper surface of the lower die holder is provided with a circular step through hole extending to the lower surface of the mounting plate, the step surface of the circular step through hole is fixedly connected with a lower punch die, and one end of the lower punch die and one end of the punch body are located on the same axis.
Preferably, the inside of lower die holder is seted up the cavity, and the inner wall sliding connection of this cavity has the toper slider, the screw hole that extends to the cavity is seted up in the front of lower die holder, and the inner wall threaded connection of this screw hole has the lead screw, and the one end of lead screw and the positive fixed connection of toper slider, the lead screw is kept away from the one end fixedly connected with hexagonal piece of toper slider.
Preferably, a circular groove is formed in the upper surface of the lower die holder, a sliding column is connected to the inner wall of the circular groove in a sliding mode, the top end of the sliding column is in lap joint with the lower surface of the punch lower die, a reset spring is fixedly connected to the lower surface of the sliding column, the other end of the reset spring is fixedly connected with the inner bottom wall of the circular groove, a through groove is formed in the surface of the sliding column, and the inclined surface of the conical sliding block is in lap joint with the inner bottom wall of the sliding column through the inclined surface of the conical.
Preferably, the quantity of stand pipe is four, and four stand pipes are the rectangle array and set up in the upper surface four corners department of mounting panel, the lower fixed surface of guide post is connected with the rubber piston cover.
Preferably, the lubricated mechanism of side fixedly connected with of stand pipe, lubricated mechanism includes the oil box of fixed connection in the stand pipe side, the lower fixed surface of oil box is connected with out oil pipe, and goes out oil pipe's the end that goes out oil and run through the lower surface of oil box and extend to the inner diapire of oil box, the oil inlet end of going out oil pipe and the side fixed connection of stand pipe, and the oil inlet end of going out oil pipe runs through the side of stand pipe and extends to the inner wall of stand pipe, the last fixed surface of oil box is connected with the connecting pipe, and the oil inlet end of connecting pipe runs through the upper surface of oil box and extends to the interior roof of oil box, the screw hole has been seted up on the surface of stand pipe, and the inner wall threaded connection of this screw hole has the oiling mouth, the one end and the oiling mouth fixed connection of oil box are kept away from to the connecting pipe.
Preferably, the protection device comprises two sliders fixedly connected to the side face of the upper die base, the two sliders are symmetrically arranged on the side face of the upper die base by taking the central line of the upper die base as the symmetry axis, the two sliders are provided with sliding grooves on the side faces, the inner walls of the sliding grooves are slidably connected with supporting rods, two threaded holes are formed in the inner side walls of the sliding grooves on the side faces of the sliders, and the side faces of the supporting rods are in threaded connection with locking bolts which are in threaded connection with the threaded holes on the side faces of the sliders.
Preferably, the surface cover of drift body is equipped with compression spring, compression spring's one end and the step face fixed connection of drift body, compression spring's the other end and the upper surface fixed connection of lower fixed block.
The invention also provides a processing method of the punch adjustable die, which comprises the following steps:
s1, before the die is not installed, the upper fixing block can be opened, the punch body is taken out and replaced, and when the die is installed on an oil press;
s2, loosening the locking bolt, sliding the support rod downwards, fixing the support rod on the slide block by using the locking bolt, and then detaching the fixed block and replacing the punch body;
s3, when the lower die of the punch is replaced, the screw rod is rotated to enable the conical sliding block to slide in the through groove of the sliding column and jack up the sliding column, so that the lower die of the punch is ejected;
and S4, after replacement, resetting the support rod, restarting the oil press, and enabling the guide post to move downwards and extrude lubricating oil in the oil box by the reciprocating motion of the oil press and spraying the lubricating oil between the guide pipe and the guide post.
Advantageous effects
The invention provides a punch adjustable die and a processing method thereof, and the die has the following beneficial effects:
1. this mould with adjustable drift through setting up fixed block, compression spring and lower fixed block, is convenient for open the fixed block when the maintenance mould, and at the mould during operation, can open down the fixed block and change the drift body to the change of mould body is more convenient on the messenger, can not influence the progress of production.
2. This mould with adjustable drift through setting up the snubber block, is convenient for play absorbing effect for mould with adjustable this drift, avoids rigid contact as far as possible, through setting up slider, bracing piece and locking bolt, is convenient for when the drift body is dismantled in mould work, can penetrate the different threaded hole in slider side with locking bolt, makes the bracing piece can prop up this mould, prevents the industrial accident that the hydraulic press suddenly started and caused.
3. This mould with adjustable drift, through setting up rubber piston ring, oil box, play oil pipe and connecting pipe, the removal of the guide post of being convenient for drives rubber piston ring downstream to lubricating oil in the extrusion oil box gets into the inner wall of guide pipe through the oiling mouth, thereby plays lubricated effect, through setting up lead screw, toper slider and slip post, the rotation of the lead screw of being convenient for drives toper slider and will slide the jack-up of post, thereby the taking out of the drift lower mould of being convenient for.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic side sectional view of the lower die holder.
In the figure: the device comprises an upper die frame 1, a lower die frame 2, a damping block 3, a mounting plate 4, a guide pipe 5, a guide post 6, an upper die base 7, a punch head body 8, an upper fixing block 9, a lower fixing block 10, a lower die base 11, a punch head lower die 12, a conical sliding block 13, a screw rod 14, a sliding post 15, a return spring 16, an oil box 17, an oil outlet pipe 18, a connecting pipe 19, a sliding block 20, a support rod 21, a locking bolt 22 and a compression spring 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a punch adjustable die and a processing method thereof comprise an upper die frame 1 and a lower die frame 2, wherein the lower die frame 2 is arranged below the upper die frame 1, and fixing grooves convenient for being fixed with an oil press are formed in the surfaces of the upper die frame 1 and the lower die frame 2.
The upper surface fixedly connected with snubber block 3 of lower die carrier 2, the quantity of snubber block 3 is nine, and nine snubber blocks 3 are the equidistant array setting of three triplex rows formula at the upper surface of last die carrier 1, and the material of snubber block 3 is polyurethane, through setting up snubber block 3, is convenient for play absorbing effect for this drift adjustable mould, avoids rigid contact as far as possible.
The upper surface of snubber block 3 is fixedly connected with mounting panel 4, and the upper surface center department fixedly connected with die holder 11 of mounting panel 4, the circular step through-hole that extends to the lower surface of mounting panel 4 is seted up to the upper surface of die holder 11, and the step face fixedly connected with drift lower mould 12 of this circular step through-hole, and drift lower mould 12 and the one end of drift body 8 are located the same axis.
The cavity is seted up to the inside of die holder 11, and the inner wall sliding connection of this cavity has toper slider 13, and the screw hole that extends to the cavity is seted up in the front of die holder 11, and the inner wall threaded connection of this screw hole has lead screw 14, and the positive fixed connection of the one end of lead screw 14 and toper slider 13, and the lead screw 14 keeps away from the one end fixedly connected with hexagonal piece of toper slider 13.
Circular recess has been seted up to the upper surface of die holder 11, and the inner wall sliding connection of this circular recess has sliding column 15, sliding column 15's top and the lower surface overlap joint of drift lower mould 12, sliding column 15's lower fixed surface is connected with reset spring 16, and reset spring 16's the other end and the interior diapire fixed connection of circular recess, logical groove has been seted up on sliding column 15's surface, and conical sliding block 13's inclined plane and sliding column 15 surface have seted up logical inslot wall overlap joint, through setting up lead screw 14, conical sliding block 13 and sliding column 15, the lead screw 14's of being convenient for rotation, it jacks up sliding column 15 to drive conical sliding block 13, thereby be convenient for taking out of drift lower mould 12.
The last fixed surface of mounting panel 4 is connected with stand pipe 5, and the inner wall sliding connection of stand pipe 5 has guide post 6, and the top of guide post 6 is connected with the lower fixed surface of last die carrier 1, and the quantity of stand pipe 5 is four, and four stand pipes 5 are the rectangle array setting in the upper surface four corners department of mounting panel 4, and the lower fixed surface of guide post 6 is connected with the rubber piston cover.
The side fixedly connected with lubricating mechanism of stand pipe 5, lubricating mechanism includes the oil box 17 of fixed connection in the side of stand pipe 5, the lower fixed surface of oil box 17 is connected with out oil pipe 18, and the oil outlet end that goes out oil pipe 18 runs through the lower surface of oil box 17 and extends to the inner bottom wall of oil box 17, the oil inlet end that goes out oil pipe 18 and the side fixed connection of stand pipe 5, and the oil inlet end that goes out oil pipe 18 runs through the side of stand pipe 5 and extends to the inner wall of stand pipe 5, the upper fixed surface of oil box 17 is connected with connecting pipe 19, and the oil inlet end of connecting pipe 19 runs through the upper surface of oil box 17 and extends to the interior roof of oil box 17, the surface of stand pipe 5 has seted up the screw hole, and the inner wall threaded connection of this screw hole has the oiling mouth, the one end that connecting pipe 19 kept away from oil box 17 is connected with oiling mouth fixed connection, the side fixedly connected with oil, The oil box 17, the oil outlet pipe 18 and the connecting pipe 19 are convenient for the guide column 6 to move to drive the rubber piston ring to move downwards and extrude lubricating oil in the oil box 17 to enter the inner wall of the guide pipe 5 through the oil injection nozzle, so that the lubricating effect is achieved.
The center of the lower surface of the upper die base 1 is fixedly connected with an upper die base 7 through an inner hexagon bolt, the side surface of the upper die base 7 is fixedly connected with a protection device, the protection device comprises two sliders 20 fixedly connected with the side surface of the upper die base 7, the two sliders 20 are symmetrically arranged on the side surface of the upper die base 7 by taking the central line of the front surface of the upper die base 7 as a symmetry axis, the side surfaces of the two sliders 20 are respectively provided with a sliding groove, the inner wall of each sliding groove is slidably connected with a support rod 21, the inner side wall of each sliding groove on the side surface of each slider 20 is provided with two threaded holes, the side surface of each support rod 21 is in threaded connection with a locking bolt 22, the locking bolts 22 are in threaded connection with the threaded holes on the side surface of each slider 20, and the slide blocks 20, the support rods 21 and the locking bolts 22 are arranged, so, prevent the industrial accident caused by the sudden start of the oil press.
The lower surface of the upper die base 7 is provided with a step through hole extending to the upper surface of the upper die base 1, the inner wall of the step through hole in the lower surface of the upper die base 7 is connected with a punch body 8 in a sliding mode, the upper surface of the punch body 8 is fixedly connected with an upper fixing block 9, the lower surface of the upper fixing block 9 is fixedly connected with the upper die base 1 through an inner hexagon bolt, and the upper surface of the upper die base 1 and the upper surface of the upper fixing block 9 are located on the same horizontal plane.
Notch department sets up flutedly under the step through-hole of upper die base 7, and the interior roof of this recess passes through hexagon socket head cap screw fixedly connected with down fixed block 10, the surface of drift body 8 runs through the upper surface of lower fixed block 10 and extends to the below of upper die base 7, the surface cover of drift body 8 is equipped with compression spring 23, the one end of compression spring 23 and the step face fixed connection of drift body 8, compression spring 23's the other end and the upper surface fixed connection of lower fixed block 10, through setting up fixed block 9, compression spring 23 and lower fixed block 10, be convenient for when the maintenance mould, open fixed block 9, and at mould during operation, can open down fixed block 10 and change drift body 8, thereby make the change of going up mould body 8 more convenient, can not influence the progress of production.
A processing method of a punch adjustable die comprises the following steps:
s1, before the die is not mounted, the upper fixing block 9 can be opened, and the punch body 8 can be taken out and replaced when the die is mounted on the oil press;
s2, loosening the locking bolt 22, sliding the support rod 21 downwards, fixing the support rod 21 on the slide block 20 by using the locking bolt 22, and then detaching the fixing block 9 and replacing the punch body 8;
s3, when replacing the lower punch die 12, rotating the screw rod 14 to enable the conical slide block 13 to slide in the through groove of the sliding column 15 and jack up the sliding column 15 so as to eject the lower punch die 12;
s4, after the replacement, the support rod 21 is reset, the oil press is restarted, and the reciprocating motion of the oil press causes the guide post 6 to move downward and squeeze the lubricating oil in the oil box 17, and the lubricating oil is sprayed between the guide tube 5 and the guide post 6.
The working principle is as follows: when the punch adjustable die is used, the upper fixing block 9 can be opened before the die is not installed, the punch body 8 is taken out and replaced, when the die is installed on an oil press, the locking bolt 22 is unscrewed, the support rod 21 is slid downwards, the support rod 21 is fixed on the slide block 20 by the locking bolt 22, so that the supporting effect is achieved, the fixing block 9 is removed and the punch body 8 is replaced, when the lower punch 12 is replaced, the screw rod 14 is rotated, the conical slide block 13 slides in the through groove of the slide column 15 and jacks up the slide column 15, so that the lower punch 12 is ejected out, after the replacement, the support rod 21 is reset, the oil press is restarted, the guide column 6 is moved downwards by the reciprocating motion of the oil press and extrudes lubricating oil in the oil box 17 and is sprayed between the gap between the guide pipe 5 and the guide column 6, and by using the punch adjustable die, the punch is more convenient, and the production progress is not influenced.
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 (10)
1. The utility model provides a mould with adjustable drift, includes die carrier (1) and lower die carrier (2), its characterized in that: the lower die carrier (2) is arranged below the upper die carrier (1), the upper surface of the lower die carrier (2) is fixedly connected with a damping block (3), the upper surface of the damping block (3) is fixedly connected with a mounting plate (4), the upper surface of the mounting plate (4) is fixedly connected with a guide pipe (5), the inner wall of the guide pipe (5) is connected with a guide column (6) in a sliding manner, the top end of the guide column (6) is fixedly connected with the lower surface of the upper die carrier (1), the lower surface center of the upper die carrier (1) is fixedly connected with an upper die holder (7) through an inner hexagon bolt, the side of the upper die holder (7) is fixedly connected with a protection device, the lower surface of the upper die holder (7) is provided with a step through hole extending to the upper surface of the upper die carrier (1), and the inner wall of the step through hole of the lower surface of the, the punch is characterized in that an upper surface of the punch body (8) is fixedly connected with an upper fixing block (9), the lower surface of the upper fixing block (9) is fixedly connected with an upper die frame (1) through an inner hexagon bolt, the upper surface of the upper die frame (1) and the upper surface of the upper fixing block (9) are located on the same horizontal plane, a groove is formed in the lower notch of a step through hole of the upper die base (7), the inner top wall of the groove is fixedly connected with a lower fixing block (10) through the inner hexagon bolt, and the surface of the punch body (8) penetrates through the upper surface of the lower fixing block (10) and extends to the lower side of the upper die base (7).
2. The adjustable punch die of claim 1, wherein: the quantity of snubber block (3) is nine, and nine snubber blocks (3) are the upper surface that three rows of formula equidistance arrays set up at last die carrier (1), the material of snubber block (3) is polyurethane, the fixed slot convenient for fix with the hydraulic press is all seted up on the surface of going up die carrier (1) and lower die carrier (2).
3. The adjustable punch die of claim 1, wherein: the upper surface center department fixedly connected with die holder (11) of mounting panel (4), the circular step through-hole that extends to mounting panel (4) lower surface is seted up to the upper surface of die holder (11), and the step face fixedly connected with drift lower mould (12) of this circular step through-hole, the one end of drift lower mould (12) and drift body (8) is located the same axis.
4. The adjustable punch die of claim 3, wherein: the cavity is formed in the lower die holder (11), the conical sliding block (13) is connected to the inner wall of the cavity in a sliding mode, a threaded hole extending to the cavity is formed in the front face of the lower die holder (11), a lead screw (14) is connected to the inner wall of the threaded hole in a threaded mode, one end of the lead screw (14) is fixedly connected with the front face of the conical sliding block (13), and a hexagonal block is fixedly connected to one end, far away from the conical sliding block (13), of the lead screw (14).
5. The adjustable punch die of claim 3, wherein: circular recess has been seted up to the upper surface of die holder (11), and the inner wall sliding connection of this circular recess has sliding column (15), the top of sliding column (15) and the lower surface overlap joint of drift lower mould (12), the lower fixed surface of sliding column (15) is connected with reset spring (16), and reset spring (16) the other end and the interior diapire fixed connection of circular recess, logical groove has been seted up on the surface of sliding column (15), and logical inslot wall overlap joint has been seted up on the inclined plane of toper slider (13) and sliding column (15) surface.
6. The adjustable punch die of claim 1, wherein: the quantity of stand pipe (5) is four, and four stand pipes (5) are the rectangle array and set up in the upper surface four corners department of mounting panel (4), the lower fixed surface of guide post (6) is connected with rubber piston sleeve.
7. The adjustable punch die of claim 1, wherein: the side fixedly connected with lubricating mechanism of stand pipe (5), lubricating mechanism includes oil box (17) of fixed connection in the stand pipe (5) side, the lower fixed surface of oil box (17) is connected with out oil pipe (18), and goes out the oil end of oil pipe (18) and run through the lower surface of oil box (17) and extend to the interior diapire of oil box (17), the oil feed end of going out oil pipe (18) and the side fixed connection of stand pipe (5), and the oil feed end of going out oil pipe (18) runs through the side of stand pipe (5) and extend to the inner wall of stand pipe (5), the last fixed surface of oil box (17) is connected with connecting pipe (19), and the oil feed end of connecting pipe (19) runs through the upper surface of oil box (17) and extend to the interior roof of oil box (17), the surface of stand pipe (5) is seted up threaded hole, and the inner wall threaded connection of this threaded hole has the oiling mouth, one end, far away from the oil box (17), of the connecting pipe (19) is fixedly connected with the oil filling nozzle, and an oil filling cover is fixedly connected to the side face of the oil box (17).
8. The adjustable punch die of claim 1, wherein: protection device includes slider (20) of fixed connection in upper die base (7) side, the quantity of slider (20) is two, and two sliders (20) set up the side in upper die base (7) for symmetry axis symmetry with the positive central line of upper die base (7), two the sliding tray has all been seted up to the side of slider (20), and the inner wall sliding connection of this sliding tray has bracing piece (21), two screw holes have been seted up to the sliding tray inside wall of slider (20) side, the side threaded connection of bracing piece (21) has locking bolt (22), and locking bolt (22) and the screw hole threaded connection of slider (20) side.
9. The adjustable punch die of claim 1, wherein: the surface cover of drift body (8) is equipped with compression spring (23), the one end of compression spring (23) and the step face fixed connection of drift body (8), the other end of compression spring (23) and the upper surface fixed connection of lower fixed block (10).
10. The processing method of the punch adjustable die is characterized by comprising the following steps: the method comprises the following steps:
s1, before the die is not installed, the upper fixing block (9) can be opened, the punch body (8) can be taken out and replaced, and when the die is installed on an oil press;
s2, loosening the locking bolt (22), sliding the support rod (21) downwards, fixing the support rod (21) on the sliding block (20) through the locking bolt (22), and then detaching the fixing block (9) and replacing the punch body (8);
s3, when the lower punch die (12) is replaced, the screw rod (14) is rotated to enable the conical sliding block (13) to slide in the through groove of the sliding column (15), and the sliding column (15) is jacked up, so that the lower punch die (12) is jacked out;
s4, after replacement, the support rod (21) is reset, the oil press is restarted, the guide post (6) moves downwards by the reciprocating motion of the oil press, lubricating oil in the oil box (17) is extruded, and the lubricating oil is sprayed between the guide pipe (5) and the guide post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336899.XA CN111438275B (en) | 2020-04-26 | 2020-04-26 | Punch adjustable die and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336899.XA CN111438275B (en) | 2020-04-26 | 2020-04-26 | Punch adjustable die and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111438275A true CN111438275A (en) | 2020-07-24 |
| CN111438275B CN111438275B (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010336899.XA Active CN111438275B (en) | 2020-04-26 | 2020-04-26 | Punch adjustable die and machining method thereof |
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Cited By (7)
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| CN112238188A (en) * | 2020-08-25 | 2021-01-19 | 合肥常青机械股份有限公司 | Stamping die with automatic lubrication structure |
| CN112317585A (en) * | 2021-01-04 | 2021-02-05 | 烟台骁龙环保材料有限公司 | Stamping forming die for processing metal plate |
| CN112628327A (en) * | 2020-12-30 | 2021-04-09 | 江苏力博士机械股份有限公司 | Damping block of hydraulic breaking hammer |
| CN112845892A (en) * | 2021-01-09 | 2021-05-28 | 杨述 | Circular iron sheet packing carton forming system |
| CN114406105A (en) * | 2021-12-22 | 2022-04-29 | 上海磊圣实业发展有限公司 | Automatic positioning system and device for automobile mold |
| CN114475007A (en) * | 2022-01-21 | 2022-05-13 | 广东佰德科技发展有限公司 | Pneumatic marking machine convenient to connect drift |
| CN116422730A (en) * | 2023-05-06 | 2023-07-14 | 青岛东陆科技有限公司 | Building ground pile stamping equipment with automatic counting function |
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| CN115464408A (en) * | 2022-09-06 | 2022-12-13 | 张莹 | Rolling forming device for end part of motor shell |
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| CN112238188A (en) * | 2020-08-25 | 2021-01-19 | 合肥常青机械股份有限公司 | Stamping die with automatic lubrication structure |
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| CN112317585B (en) * | 2021-01-04 | 2021-05-07 | 江苏冠安机电有限公司 | Stamping forming die for processing metal plate |
| CN112845892A (en) * | 2021-01-09 | 2021-05-28 | 杨述 | Circular iron sheet packing carton forming system |
| CN114406105A (en) * | 2021-12-22 | 2022-04-29 | 上海磊圣实业发展有限公司 | Automatic positioning system and device for automobile mold |
| CN114475007A (en) * | 2022-01-21 | 2022-05-13 | 广东佰德科技发展有限公司 | Pneumatic marking machine convenient to connect drift |
| CN114475007B (en) * | 2022-01-21 | 2022-10-21 | 广东佰德科技发展有限公司 | Pneumatic marking machine convenient to connect drift |
| CN116422730A (en) * | 2023-05-06 | 2023-07-14 | 青岛东陆科技有限公司 | Building ground pile stamping equipment with automatic counting function |
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