CN214813963U

CN214813963U - Stamping device for machine design manufacturing

Info

Publication number: CN214813963U
Application number: CN202121101619.3U
Authority: CN
Inventors: 王全民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-23
Anticipated expiration: 2031-05-21

Abstract

The utility model provides a stamping device is used in machine design manufacturing. A press device for machine design and manufacture, comprising: a base; the four supporting rods are all fixedly arranged at the top of the base; the transverse plate is fixedly arranged on the top ends of the four supporting rods; the electro-hydraulic push rod is fixedly arranged at the top of the transverse plate, and an output shaft of the electro-hydraulic push rod penetrates through the transverse plate and is movably connected with the transverse plate; the upper die is fixedly arranged on an output shaft of the electro-hydraulic push rod and is in sliding connection with the four support rods; the four first springs are movably sleeved on the four supporting rods respectively. The utility model provides a stamping device for machine design manufacturing has and can be according to the convenient adjustment of stamping workpiece shape with its spacing stability, does not influence normal punching press simultaneously, and then can promote the advantage of stamping workpiece quality.

Description

Stamping device for machine design manufacturing

Technical Field

The utility model relates to a mechanical design makes technical field, especially relates to a stamping device for mechanical design makes.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.

A stamping device for mechanical design makes usefulness among the prior art, has not good spacing problem to the stamping workpiece of placing on the bed die, if set up spacing subassembly, its bellying can be to hindering normal punching press, and does not set up spacing subassembly, and the stamping workpiece produces certain skew easily during the punching press to reduce punching press quality, wholly have certain limitation.

Therefore, it is necessary to provide a stamping device for machine design and manufacture to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can be according to the convenient adjustment of stamping workpiece shape with its spacing stable, do not influence normal punching press simultaneously, and then can promote the stamping workpiece quality stamping device for the machine design manufacturing.

In order to solve the technical problem, the utility model provides a stamping device for machine design manufacturing, include: a base; the four supporting rods are all fixedly arranged at the top of the base; the transverse plate is fixedly arranged on the top ends of the four supporting rods; the electro-hydraulic push rod is fixedly arranged at the top of the transverse plate, and an output shaft of the electro-hydraulic push rod penetrates through the transverse plate and is movably connected with the transverse plate; the upper die is fixedly arranged on an output shaft of the electro-hydraulic push rod and is in sliding connection with the four support rods; the four first springs are respectively movably sleeved on the four supporting rods, and the bottom ends of the four first springs are fixedly connected with the top of the base; the lower die is fixedly arranged at the top of the base; the cavity is formed in the top of the lower die; the rectangular containing groove is formed in the top of the lower die; the four second springs are fixedly arranged on the inner wall of the bottom of the rectangular containing groove; the frame body is slidably installed in the rectangular accommodating groove, and the top of the frame body extends out of the rectangular accommodating groove; the four avoidance through grooves are formed in the top of the lower die; and the four adjusting and limiting mechanisms are arranged on the frame body.

Preferably, any one of the adjusting and limiting mechanisms comprises a screw rod, a limiting block and a limiting rod, the screw rod is installed on the frame body in a threaded mode, the limiting block is installed in a rotating mode, the screw rod is close to one end of the cavity, the limiting block is fixedly installed on the outer wall of one side, away from the cavity, of the limiting block, and the limiting rod penetrates through the frame body and is connected with the frame body in a sliding mode.

Preferably, four supporting legs are fixedly mounted at the bottom of the base and are distributed in a rectangular shape.

Preferably, the outer walls of the two sides of the upper die are fixedly provided with connecting plates, and the four support rods respectively penetrate through the two connecting plates and are respectively in sliding connection with the two connecting plates.

Preferably, four ends, far away from the cavity, of the screw rods are fixedly provided with adjusting wheels, four threaded holes are formed in the frame body, and the four screw rods penetrate through the four threaded holes respectively and are screwed with the inner walls of the four threaded holes respectively.

Preferably, the mounting groove has been seted up to the bottom of bed die, the spout has all been seted up on the both sides inner wall of mounting groove, two equal fixed mounting has the dead lever in the spout, two equal slidable mounting has the slider in the spout, two one side outer wall that the slider is close to each other extends to two respectively outside the spout, two equal fixed mounting has the pressure spring, two on the bottom inner wall of spout the top of pressure spring respectively with two the bottom fixed connection of slider, and two the dead lever runs through two respectively the pressure spring and respectively with two pressure spring swing joint, two the equal fixed mounting in top of slider has the tamping bar, and two the top of tamping bar all extends to in the die cavity, the top fixed mounting of base has the pneumatic cylinder.

Preferably, an avoiding hole is formed in the inner wall of the top of the mounting groove, and the output shaft of the hydraulic cylinder extends into the avoiding hole.

Compared with the prior art, the utility model provides a stamping device for machine design manufacturing has following beneficial effect:

the utility model provides a stamping device for machine design manufacturing, through electric liquid push rod, first spring, the groove is accomodate to the rectangle, the second spring, the framework, dodge logical groove, the lead screw, the stopper, the gag lever post, can realize adjusting in proper order the stopper according to the convenient rotation lead screw of stamping workpiece shape and contact it spacing stably with the stamping workpiece lateral wall, the framework can compress the second spring when receiving the punching press simultaneously, accomodate to the rectangle and accomodate the inslot, the lead screw can be accomodate to dodging logical inslot with the stopper, do not influence normal punching press, and then can promote the stamping workpiece quality, four first springs and four second springs can form certain guard action to the great impact force that produces when punching press simultaneously, better the life of last mould and bed die has been prolonged.

Drawings

Fig. 1 is a schematic front sectional view of a first embodiment of a stamping device for machine design and manufacturing according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic top view of a cross-sectional structure of a lower mold of a first embodiment of a stamping apparatus for machine design and manufacturing according to the present invention;

fig. 4 is a schematic front sectional view of a second embodiment of a stamping device for machine design and manufacturing according to the present invention;

fig. 5 is an enlarged schematic view of a portion B shown in fig. 4.

Reference numbers in the figures: 1. a base; 2. a strut; 3. a transverse plate; 4. an electro-hydraulic push rod; 5. an upper die; 6. a first spring; 7. a lower die; 8. a cavity; 9. a rectangular nano-groove; 10. a second spring; 11. a frame body; 12. avoiding the through groove; 13. a screw rod; 14. a limiting block; 15. a limiting rod; 16. mounting grooves; 17. a chute; 18. fixing the rod; 19. a slider; 20. a pressure spring; 21. a tamping rod; 22. and a hydraulic cylinder.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-3, in a first embodiment of the present invention, a stamping apparatus for machine design and manufacture includes: a base 1; the four supporting rods 2 are all fixedly arranged at the top of the base 1; the transverse plate 3 is fixedly arranged on the top ends of the four supporting rods 2; the electro-hydraulic push rod 4 is fixedly arranged at the top of the transverse plate 3, an output shaft of the electro-hydraulic push rod 4 penetrates through the transverse plate 3 and is movably connected with the transverse plate 3, and the electro-hydraulic push rod 4 is a source of the impact pressure; the upper die 5 is fixedly arranged on an output shaft of the electro-hydraulic push rod 4, and the upper die 5 is connected with the four support rods 2 in a sliding manner; the four first springs 6 are movably sleeved on the four supporting rods 2 respectively, the bottom ends of the four first springs 6 are fixedly connected with the top of the base 1, the four first springs 6 can form a certain buffering protection effect on large impact force generated during stamping, the service life of the upper die 5 is prolonged well, and the upper die 5 is facilitated to reset; the lower die 7 is fixedly arranged on the top of the base 1; the cavity 8 is formed in the top of the lower die 7, and the cavity 8 is a cavity for forming a stamping part during stamping; the rectangular accommodating groove 9 is formed in the top of the lower die 7; the four second springs 10 are all fixedly arranged on the inner wall of the bottom of the rectangular accommodating groove 9; the frame body 11 is slidably mounted in the rectangular accommodating groove 9, the top of the frame body 11 extends out of the rectangular accommodating groove 9, and the rectangular accommodating groove 9 is convenient for the frame body 11 to be contracted into the rectangular accommodating groove 9 when being extruded by the upper die 5, so that normal stamping is not influenced; the four avoidance through grooves 12 are all arranged at the top of the lower die 7, and the four avoidance through grooves 12 can avoid and accommodate the adjusting limiting device, so that the influence of the adjusting limiting device on blocking of normal stamping is prevented; four adjustment limiting mechanisms, which are all arranged on the frame body 11.

In order to realize can adjusting stopper 14 in proper order according to the convenient lead screw 13 that rotates of stamping workpiece shape and contact with the stamping workpiece lateral wall to with the spacing stability of stamping workpiece, arbitrary one adjust the limit mechanism and include lead screw 13, stopper 14 and gag lever post 15, lead screw 13 threaded mounting is in on the framework 11, stopper 14 rotates and installs lead screw 13 is close to on the one end of die cavity 8, gag lever post 15 fixed mounting be in stopper 14 is kept away from on the outer wall of one side of die cavity 8, just gag lever post 15 runs through framework 11 and with framework 11 sliding connection.

In order to form a better support for the base 1, four support legs are fixedly mounted at the bottom of the base 1 and are distributed in a rectangular shape.

In order to realize that the upper die 5 can slide downwards more smoothly and stably and ensure higher stamping quality, the outer walls of the two sides of the upper die 5 are fixedly provided with connecting plates, and the four supporting rods 2 respectively penetrate through the two connecting plates and are respectively in sliding connection with the two connecting plates.

In order to conveniently and manually adjust the screw rods 13, the adjustment through the screw rods 13 is realized, the requirement of limiting contact on the side walls of stamping parts with different sizes and shapes is met, four adjusting wheels are fixedly mounted at one ends, far away from the cavity 8, of the screw rods 13, four threaded holes are formed in the frame body 11, and the four screw rods 13 penetrate through the four threaded holes respectively and are screwed with the inner walls of the four threaded holes respectively.

In this embodiment:

the first step is as follows: when the stamping part needs to be stamped, the stamping part is placed on the cavity 8 of the lower die 7, after the stamping part is placed, the stamping part is adjusted to be limited according to the size and shape of the stamping part, the screw rod 13 is rotated in sequence at the moment, the screw rod 13 is screwed in, and the limiting block 14 is driven to stably advance under the limitation of the limiting rod 15 until the limiting block 14 is contacted with the side wall of the stamping part.

The second step is that: when the stamping part is completely limited, the stamping operation can be carried out, at the moment, the output shaft of the electro-hydraulic push rod 4 is started to extend to drive the upper die 5 to stably descend, when the two connecting plates are contacted with the four first springs 6 and are gradually compressed and store energy, meanwhile, when the bottom of the upper die 5 contacts the frame body 11, the frame body 11 is extruded, the frame body 11 slides down in the rectangular accommodating groove 9, meanwhile, the frame body 11 compresses the four second springs 10, at the moment, the stamping part is limited comprehensively, the four limit blocks 14 descend along with the frame body 11, the four screw rods 13, the limit blocks 14 and the limit rods 15 are immersed into the avoiding through grooves 12 together until the stamping part is stamped into the cavity 8 by the upper die 5, so that the stamping part is stamped and formed, then, the output shaft of the electro-hydraulic push rod 4 is started to contract in the same way, and the upper die 5 is driven to reset under the driving of the energy storage released by the four first springs 6, so that the better limiting punching is completed.

through electric liquid push rod 4, first spring 6, the groove 9 is received to the rectangle, second spring 10, framework 11, dodge logical groove 12, lead screw 13, stopper 14, gag lever post 15, can realize can adjusting stopper 14 and stamping workpiece lateral wall contact in proper order according to the convenient rotation lead screw 13 of stamping workpiece shape, and with the spacing stability of stamping workpiece, framework 11 can compress second spring 10 when receiving the punching press simultaneously, accomodate to the rectangle and receive in the groove 9, lead screw 13 and stopper 14 can be accomodate to dodging logical groove 12 in, do not influence normal punching press, and then can promote the stamping workpiece quality, four first springs 6 and four second springs 10 can form certain guard action to the great impact force that produces during the punching press simultaneously, better the life of last mould 5 with lower mould 7 of having lengthened.

Second embodiment:

based on the press apparatus for machine design and manufacture provided in the first embodiment of the present application, a second embodiment of the present application proposes another press apparatus for machine design and manufacture. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4-5, in order to prevent the stamping part from being easily embedded in the cavity 8 after the stamping is finished, so as to form a large friction force, and the stamping part is inconvenient to demold and take, the stamping device for machine design and manufacturing further includes a mounting groove 16 formed at the bottom of the lower die 7, sliding grooves 17 are formed on inner walls of two sides of the mounting groove 16, fixing rods 18 are fixedly mounted in the two sliding grooves 17, sliding blocks 19 are slidably mounted in the two sliding grooves 17, outer walls of one sides, close to each other, of the two sliding blocks 19 respectively extend out of the two sliding grooves 17, compression springs 20 are fixedly mounted on inner walls of bottoms of the two sliding grooves 17, top ends of the two compression springs 20 are respectively fixedly connected with bottoms of the two sliding blocks 19, and the two fixing rods 18 respectively penetrate through the two compression springs 20 and are respectively movably connected with the two compression springs 20, through the stamp rod 21 transmission impulse strength, form bigger energy storage to two pressure springs 20, be convenient for after the punching press is ended, if inlay not under the tight condition, two pressure springs 20 release the energy storage, can be automatic after the punching press is ended with the good stamping workpiece bullet of punching press not hard up, the stamping workpiece of being convenient for to take, two the equal fixed mounting in top of slider 19 has stamp rod 21, and two the top of stamp rod 21 all extends to in the die cavity 8, the top fixed mounting of base 1 has pneumatic cylinder 22.

In order to facilitate avoidance of the output shaft of the hydraulic cylinder 22, a certain dragging protection can be formed at the top of the output shaft, an avoidance hole is formed in the inner wall of the top of the mounting groove 16, and the output shaft of the hydraulic cylinder 22 extends into the avoidance hole.

In this embodiment:

after the punching press, the stamping workpiece is often inlayed in die cavity 8 easily, form great frictional force, the drawing of patterns is comparatively inconvenient, the stamping workpiece that the punching press is good is also not convenient for take out, at this moment when the punching press, go up mould 5 and can extrude two stamp rods 21 simultaneously, drive two sliders 19 compression pressure springs 20, two pressure springs 20 compression energy storage, when last mould 5 resets, two pressure springs 20 release energy storage, drive two stamp rods 21 and pop up, help popping out the stamping workpiece, it is tighter to inlay, do not have auto-eject, the output shaft that can start hydraulic cylinder 22 this moment extends slightly, it is ejecting with the stamping workpiece, it is not hard up to be convenient for push up the stamping workpiece that the punching press is good, the stamping workpiece of being convenient for take, bring great convenience for the actual drawing of patterns.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A stamping device for machine design manufacturing, characterized by, includes:

a base;

the four supporting rods are all fixedly arranged at the top of the base;

the transverse plate is fixedly arranged on the top ends of the four supporting rods;

the electro-hydraulic push rod is fixedly arranged at the top of the transverse plate, and an output shaft of the electro-hydraulic push rod penetrates through the transverse plate and is movably connected with the transverse plate;

the upper die is fixedly arranged on an output shaft of the electro-hydraulic push rod and is in sliding connection with the four support rods;

the four first springs are respectively movably sleeved on the four supporting rods, and the bottom ends of the four first springs are fixedly connected with the top of the base;

the lower die is fixedly arranged at the top of the base;

the cavity is formed in the top of the lower die;

the rectangular containing groove is formed in the top of the lower die;

the four second springs are fixedly arranged on the inner wall of the bottom of the rectangular containing groove;

the frame body is slidably installed in the rectangular accommodating groove, and the top of the frame body extends out of the rectangular accommodating groove;

the four avoidance through grooves are formed in the top of the lower die;

and the four adjusting and limiting mechanisms are arranged on the frame body.

2. The stamping device for machine design and manufacture as claimed in claim 1, wherein any one of the adjustment limiting mechanisms includes a lead screw, a limiting block and a limiting rod, the lead screw is threadedly mounted on the frame body, the limiting block is rotatably mounted on one end of the lead screw close to the cavity, the limiting rod is fixedly mounted on an outer wall of one side of the limiting block far away from the cavity, and the limiting rod penetrates through the frame body and is slidably connected with the frame body.

3. The stamping device for machine design and manufacture as claimed in claim 1, wherein four legs are fixedly mounted at the bottom of the base, and the four legs are distributed in a rectangular shape.

4. The mechanical design and manufacturing stamping device of claim 1, wherein the upper die has engaging plates fixedly mounted on both outer walls thereof, and four of the support rods respectively extend through and are slidably connected to two of the engaging plates.

5. The stamping device for machine design and manufacture according to claim 2, wherein an adjusting wheel is fixedly mounted at each end of the four screw rods away from the cavity, four threaded holes are formed in the frame body, and the four screw rods respectively penetrate through the four threaded holes and are respectively screwed with inner walls of the four threaded holes.

6. The stamping device for machine design and manufacture as claimed in claim 1, wherein the bottom of the lower die is provided with an installation groove, the inner walls of two sides of the mounting groove are respectively provided with a sliding groove, a fixed rod is fixedly arranged in each sliding groove, sliding blocks are respectively arranged in each sliding groove in a sliding manner, the outer wall of one side, close to each other, of each sliding block extends out of each sliding groove, a pressure spring is fixedly arranged on the inner wall of the bottom of each sliding groove, the top ends of the two pressure springs are respectively fixedly connected with the bottoms of the two sliding blocks, the two fixed rods respectively penetrate through the two pressure springs and are respectively movably connected with the two pressure springs, tamping rods are fixedly arranged at the tops of the two sliding blocks, and two the top of ram all extends to in the die cavity, the top fixed mounting of base has the pneumatic cylinder.

7. The stamping device for machine design and manufacture as claimed in claim 6, wherein an avoidance hole is opened on an inner wall of a top of the mounting groove, and the output shaft of the hydraulic cylinder extends into the avoidance hole.