CN211304405U

CN211304405U - Mould for producing gasket

Info

Publication number: CN211304405U
Application number: CN201921906980.6U
Authority: CN
Inventors: 陈银松; 陈锡龙
Original assignee: Shandong Haoda Auto Parts Co Ltd
Current assignee: Shandong Haoda Auto Parts Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a mould of production gasket, including cope match-plate pattern, lower bolster and base, the punch holder is installed to the bottom of cope match-plate pattern, the bottom central point of punch holder puts and is fixed with the punch tool rest, be provided with the blade disc in the punch tool rest, install four big or small diverse's punching press tool bit on the blade disc, the bottom both sides of cope match-plate pattern are fixed with the guide post, the guide post passes through the guide cylinder and is connected with the lower bolster, the upper surface central point of punching press platform puts and is provided with the recess, the both sides threaded connection of punching press platform has the first threaded rod that runs through to in the recess, the both ends of first threaded rod are fixed with tight handle of screwing respectively and press from both sides tight piece, the central point of recess puts and sets up the waste material export of running through to punching press. The utility model discloses, can firmly fix the gasket at the punching press bench, effectually prevent that the gasket punching press from punching a hole the in-process condition that not hard up skew appears, and convenient, the save time of change to the punching press tool bit.

Description

Mould for producing gasket

Technical Field

The utility model relates to the technical field of mold, specifically be a mold for producing gasket.

Background

The gasket is made of paper, rubber or metal and is placed between two planes to strengthen the sealing material, in order to prevent leakage of the sealing elements arranged between the static sealing surfaces, the gasket is mostly produced in a stamping mode, and a die is needed to punch the gasket to meet the required requirements during production of the gasket. But current gasket mould, mostly do not possess the effect fixed to the gasket, the gasket takes place not hard up skew easily during punching a hole, influence the quality of gasket processing, and the punching press tool bit size on the mould is fixed, only can wash out the gasket in a kind of aperture, when the gasket in different apertures is washed out to needs, still need to pull down the back with the punching press tool bit from the mould, another punching press tool bit of suitable size is installed again, it is comparatively troublesome to change, in addition, current gasket mould, to the garbage collection and the discharge inconvenience that produce behind the punching a hole, and the shock attenuation effect is poor, can produce great noise or damage because of vibrations during the mould punching press.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould of production gasket possesses and fixes firmly to the gasket, changes the advantage that the punching press tool bit is convenient etc, has solved current gasket mould, and the gasket takes place not hard up skew easily when punching a hole, and changes the problem of inconvenient etc. to the punching press tool bit.

In order to achieve the above object, the utility model provides a following technical scheme: a die for producing gaskets comprises an upper die plate, a lower die plate and a base, wherein a punch holder is installed at the bottom of the upper die plate, a punch tool rest is fixedly arranged at the center of the bottom of the punch holder, a cutter head is arranged in the punch tool rest, four punching tool bits with different sizes are installed on the cutter head, a rotating rod penetrating through the cutter head to the outside is welded at the center of the cutter head, second threaded rods penetrating through the outside of the cutter holder are fixed at two ends of the rotating rod, fastening nuts are connected to the second threaded rods in a threaded manner, guide columns are fixed on two sides of the bottom of the upper die plate and connected with the lower die plate through guide cylinders, guide blocks are arranged in the guide cylinders in a sliding manner, the bottoms of the guide columns penetrate through the guide cylinders and are fixedly connected with the upper end faces of the guide blocks, and the lower end faces of the guide blocks are connected with the inner bottom faces of the guide cylinders, the utility model discloses a waste material collecting device, including lower bolster, upper surface central point of lower bolster, the upper surface central point of lower bolster puts and is fixed with the punching press platform, the upper surface central point of punching press platform puts and is provided with the recess, the both sides threaded connection of punching press platform has the first threaded rod that runs through to the recess in, the both ends of first threaded rod are fixed with respectively and fasten the handle and press from both sides tight piece, the central point of recess puts and sets up the waste material export that runs through to punching press platform bottom, the waste material that is linked together with the waste material export is seted up to the inside of lower bolster and holds the cavity, the waste material collection box has shelved in holding the cavity, the bottom of lower bolster is fixed with equidistant distribution's urceolus, the upper surface of base and the corresponding position department of urceolus are fixed with the inner tube, inner tube swing joint is in the urceol.

Preferably, four punching cutter heads are arranged on the cutter head in an equal radian mode, and the included angle between every two adjacent punching cutter heads is 90 degrees.

Preferably, the front side of the waste holding cavity is hinged with a discharge door, and two sides of the interior of the waste holding cavity are respectively connected with clamping plates through extrusion springs.

Preferably, mounting bottom plates are fixed to two ends of the base, mounting columns are fixed to four corners of the top of the upper template, mounting top plates are fixed to the tops of the mounting columns, and mounting holes are formed in the mounting bottom plates and the mounting top plates.

Preferably, the inside both sides of guide cylinder are provided with the slide rail, the both ends of guide block are fixed with the slider, slider slip joint is on the slide rail.

Preferably, threaded holes penetrating through the side wall of the punching table are symmetrically formed in two sides of the groove, and the first threaded rod penetrates through the threaded holes in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a first threaded rod that sets up, under the cooperation of the tight piece of clamp and the handle of screwing used, can firmly fix the gasket at the punching press bench, the condition of not hard up skew appears in the gasket punching press in-process has been prevented, be favorable to guaranteeing the quality after the gasket processing, and through the knife rest that sets up, blade disc and four the punching press tool bits of variation in size that set up on the blade disc, the staff of being convenient for punches a hole according to the gasket needs, the position of the required punching press tool bit of adjustment is in order to punch a hole the operation to the gasket, the inconvenient trouble of punching press tool bit dismantlement change has been solved, and the work efficiency is improved.

Two, the utility model discloses a waste material export of leading of setting, the waste material holds the cavity and holds the garbage collection box that sets up in the cavity at the waste material, can collect the waste material that produces after punching a hole to the gasket, so that taking out of waste material recycles, the waste of resource has been reduced, and under first buffer spring and the second buffer spring cushioning effect of passing through, can play the absorbing effect to whole mould, the mould is because of the noise that vibrations produced when both having reduced the punching press, prevented again that the mould from leading to the not hard up or damaged condition of inner structure because of vibrations are too big, the life of mould has been strengthened.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the stamping table and the lower template of the present invention;

fig. 3 is a schematic structural view of the punch holder of the present invention;

fig. 4 is a schematic structural view of the cutter head of the present invention;

fig. 5 is the schematic view of the connection structure between the lower template and the base of the present invention.

In the figure: 1. mounting a template; 2. a lower template; 3. a punching stage; 4. a punch holder; 5. a punch holder; 6. a base; 7. a guide post; 8. a guide block; 9. a first buffer spring; 10. a guide cylinder; 11. mounting a bottom plate; 12. Installing a top plate; 13. mounting a column; 14. mounting holes; 15. a slide rail; 16. a slider; 17. a groove; 18. A waste outlet; 19. a first threaded rod; 20. screwing the handle; 21. a clamping block; 22. a waste containment cavity; 23. a waste collection box; 24. a compression spring; 25. a splint; 26. a discharge door; 27. a cutter head; 28. Punching a cutter head; 29. a rotating rod; 30. a second threaded rod; 31. fastening a nut; 32. an outer cylinder; 33. an inner barrel; 34. a second buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a die for producing a gasket comprises an upper die plate 1, a lower die plate 2 and a base 6, wherein a punch holder 4 is installed at the bottom of the upper die plate 1, a punch tool rest 5 is fixed at the center of the bottom of the punch holder 4, a cutter head 27 is arranged in the punch tool rest 5, four punching tool bits 28 with different sizes are installed on the cutter head 27, a rotating rod 29 penetrating to the outside of the cutter head 27 is welded at the center of the cutter head 27, second threaded rods 30 penetrating to the outside of the punch tool rest 5 are fixed at two ends of the rotating rod 29, fastening nuts 31 are connected to the second threaded rods 30 in a threaded mode, before the gasket is punched, a worker can adjust the punching tool bits 28 with the proper size on the cutter head 27 to be right opposite to the gasket according to the requirement of the size of punched holes, during adjustment, only the fastening nuts 31 on the second threaded rods 30 need to be loosened, the, then the fastening bolt on the second threaded rod 30 is screwed, the replacement of the punching cutter head 28 is convenient, the time is saved, and the working efficiency is improved, the guide posts 7 are fixed on the two sides of the bottom of the upper template 1, the guide posts 7 are connected with the lower template 2 through the guide cylinder 10, the guide blocks 8 are arranged in the guide cylinder 10 in a sliding manner, the bottom ends of the guide posts 7 penetrate into the guide cylinder 10 and are fixedly connected with the upper end surface of the guide blocks 8, the lower end surface of the guide blocks 8 is connected with the inner bottom surface of the guide cylinder 10 through the first buffer springs 9, when punching is carried out, the upper template 1 is pressed down by the pressure from the punching machine, the guide posts 7 drive the guide blocks 8 in the guide cylinder 10 to move down to compress the first buffer springs 9, the punching table 3 is fixed on the center position of the upper surface of the lower template 2, the center position of the upper surface of the punching table 3 is provided with the grooves 17, the two sides of the punching table 3 are in threaded connection with the, the two ends of the first threaded rod 19 are respectively fixed with a screwing handle 20 and a clamping block 21, when the gasket is punched, firstly, the gasket to be punched is placed in the groove 17, then the first threaded rods 19 on the two sides of the punching table 3 are synchronously rotated, so that the two first threaded rods 19 respectively drive the two clamping blocks 21 to mutually approach the gasket until the gasket is clamped, the center position of the groove 17 is provided with a waste material guide outlet 18 penetrating to the bottom of the punching table 3, the interior of the lower template 2 is provided with a waste material accommodating cavity 22 communicated with the waste material guide outlet 18, a waste material collecting box 23 is placed in the waste material accommodating cavity 22, waste materials generated in the punching process of the gasket can fall into the waste material collecting box 23 from the waste material guide outlet 18, the bottom of the lower template 2 is fixed with outer cylinders 32 which are distributed at equal intervals, an inner cylinder 33 is fixed on the upper surface of the base 6 at a position corresponding to the outer cylinder 32, the inner cylinder 33 is movably connected, the inner bottom wall of the inner barrel 33 is connected with the inner top wall of the outer barrel 32 through the second buffer spring 34, the first buffer spring 9 and the second buffer spring 34 are stressed and compressed, the elastic restoring performance is not stressed, the effect of damping the whole die can be achieved, the noise generated by the die due to vibration is reduced when the stamping is carried out, the condition that the internal structure is loosened or damaged due to too large vibration of the die is prevented, and the service life of the die is prolonged.

Four stamping tool bits 28 are arranged on a cutter head 27 in equal radian, the included angle between every two adjacent stamping tool bits 28 is 90 degrees, a discharge door 26 is hinged to the front side surface of the waste accommodating cavity 22, the discharge door 26 is opened, the waste collecting box 23 is convenient to take out from the waste accommodating cavity 22, waste in the waste collecting box 23 is cleaned, clamping plates 25 are respectively connected to two inner sides of the waste accommodating cavity 22 through extrusion springs 24, in the process of putting the waste collecting box 23 into the waste accommodating cavity 22, one clamping plate 25 is pressed forcibly to compress the extrusion springs 24, then the waste collecting box 23 is put between the two clamping plates 25, the pressed clamping plates 25 are released, the extrusion springs 24 are elastically restored to drive the clamping plates 25 to tightly abut against the side walls of the waste collecting box 23, the waste collecting box 23 can be assisted and fixed by using the two clamping plates 25, mounting bottom plates 11 are fixed at two ends of the base 6, top four corners of cope match-plate pattern 1 is fixed with erection column 13, the top of erection column 13 is fixed with installation roof 12, mounting hole 14 has all been seted up on mounting plate 11 and the installation roof 12, through installation roof 12 and mounting plate 11, be convenient for install this grinding apparatus on the punching machine, the inside both sides of guide cylinder 10 are provided with slide rail 15, the both ends of guide block 8 are fixed with slider 16, slider 16 slip joint is on slide rail 15, sliding fit through slide rail 15 and slider 16, the stability of guide column 7 reciprocating the in-process in guide cylinder 10 has been improved, recess 17's bilateral symmetry is equipped with the screw hole that runs through stamping station 3 lateral walls, first threaded rod 19 passes from this screw hole screw thread.

The working principle is as follows: when in use, firstly, the die is arranged on a punching machine by utilizing the mounting hole 14 on the mounting bottom plate 11 and the mounting hole 14 on the mounting top plate 12, then a gasket to be punched is placed in the groove 17 of the punching table 3, then the screwing handles 20 on the two sides of the punching table 3 are synchronously rotated, two first threaded rods 19 respectively drive two clamping blocks 21 to mutually approach the gasket until the gasket is clamped, then according to the requirement of the size of the punched gasket, the punching cutter head 28 with proper size on the cutter head 27 is adjusted to be opposite to the gasket, when in adjustment, only the fastening nut 31 on the second threaded rod 30 needs to be loosened, the cutter head 27 is rotated, the punching cutter head 28 with proper size on the cutter head 27 is opposite to the gasket, then the fastening bolt on the second threaded rod 30 is screwed, when the gasket is punched, the upper die plate 1 is pressed by the punching cutter head 28 at the bottom end of the cutter head, the punching knife punches the gasket out of the needed hole to complete the production of the gasket, and the waste generated in the punching process of the gasket falls into the waste collecting box 23 from the waste guide outlet 18, and the discharge door 26 is opened to take out the collected waste.

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

1. The utility model provides a mould of production gasket, includes cope match-plate pattern (1), lower bolster (2) and base (6), its characterized in that: punch holder (4) is installed to the bottom of cope match-plate pattern (1), the bottom central point of punch holder (4) puts and is fixed with punch holder (5), be provided with blade disc (27) in punch holder (5), install four size diverse's punching press tool bit (28) on blade disc (27), the welding is located at the center of blade disc (27) has bull stick (29) of running through to its outside, the both ends of bull stick (29) are fixed with runs through to punch holder (5) outside second threaded rod (30), threaded connection has fastening nut (31) on second threaded rod (30), the bottom both sides of cope match-plate pattern (1) are fixed with guide post (7), guide post (7) are connected with lower bolster (2) through guide cylinder (10), it is equipped with guide block (8) to slide in guide cylinder (10), the bottom of guide post (7) run through in guide cylinder (10) and with the up end fixed connection of guide block (8), the lower end face of the guide block (8) is connected with the inner bottom face of the guide cylinder (10) through a first buffer spring (9), the center of the upper surface of the lower template (2) is fixedly provided with a punching table (3), the center of the upper surface of the punching table (3) is provided with a groove (17), two sides of the punching table (3) are in threaded connection with a first threaded rod (19) penetrating into the groove (17), two ends of the first threaded rod (19) are respectively and fixedly provided with a screwing handle (20) and a clamping block (21), the center of the groove (17) is provided with a waste material guide outlet (18) penetrating into the bottom of the punching table (3), a waste material accommodating cavity (22) communicated with the waste material guide outlet (18) is arranged inside the lower template (2), a waste material collecting box (23) is placed in the waste material accommodating cavity (22), and outer cylinders (32) distributed at equal intervals are fixed at the bottom of the lower template (2), an inner cylinder (33) is fixed on the upper surface of the base (6) at a position corresponding to the outer cylinder (32), the inner cylinder (33) is movably connected in the outer cylinder (32), and the inner bottom wall of the inner cylinder (33) is connected with the inner top wall of the outer cylinder (32) through a second buffer spring (34).

2. The mold for producing a gasket as set forth in claim 1, wherein: four punching press tool bit (28) are equal radian install on blade disc (27), and the contained angle between every two adjacent punching press tool bit (28) is 90 degrees.

3. The mold for producing a gasket as set forth in claim 1, wherein: the front side of the waste containing cavity (22) is hinged with a discharging door (26), and two sides of the interior of the waste containing cavity (22) are respectively connected with clamping plates (25) through extrusion springs (24).

4. The mold for producing a gasket as set forth in claim 1, wherein: the two ends of the base (6) are fixed with mounting bottom plates (11), mounting columns (13) are fixed to four corners of the top of the upper template (1), mounting top plates (12) are fixed to the tops of the mounting columns (13), and mounting holes (14) are formed in the mounting bottom plates (11) and the mounting top plates (12).

5. The mold for producing a gasket as set forth in claim 1, wherein: the inside both sides of guide cylinder (10) are provided with slide rail (15), the both ends of guide block (8) are fixed with slider (16), slider (16) slip joint is on slide rail (15).

6. The mold for producing a gasket as set forth in claim 1, wherein: threaded holes penetrating through the side wall of the punching table (3) are symmetrically formed in two sides of the groove (17), and the first threaded rod (19) penetrates through the threaded holes in a threaded mode.