CN115365377A

CN115365377A - Silencing product die

Info

Publication number: CN115365377A
Application number: CN202211030130.0A
Authority: CN
Inventors: 董量清
Original assignee: Ningguo Ningyang Liangqing Mould Technology Co ltd
Current assignee: Ningguo Ningyang Liangqing Mould Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-22

Abstract

The invention discloses a silencing product die, which relates to the field of dies and comprises a base, a left die and a right die which are arranged on the base, wherein a containing cavity and an installation cavity are formed in the base; the left side mould includes hush pipe fixed establishment and pushes down the mechanism, hush pipe fixed establishment includes the chassis, set up the recess on the chassis, the downside middle part movable mounting of recess has the support column, discharging channel has been seted up to the inside of support column, the discharge opening has been seted up to the equidistant surface of support column, the right side mould includes the punching press cylinder, the flexible end of punching press cylinder is connected with the mounting panel, the equidistant punching needle of installing in the left side of mounting panel. According to the invention, the round pipe of the silencer is supported by the support column, so that the edge of a punched hole is prevented from being sunken when the round pipe of the silencer is punched, and waste generated in punching falls into the discharge channel through the discharge hole in the support column and falls into the waste storage box along the discharge channel, thereby facilitating the cleaning and collection of the waste.

Description

Silencing product die

Technical Field

The invention relates to the field of dies, in particular to a die for a silencing product.

Background

The automobile silencer is mainly used for reducing noise generated by the working of an engine of a motor vehicle, and the principle is that an automobile exhaust pipe is composed of two pipelines with different lengths, the two pipelines are separated and then intersected, and the length difference value of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, so that the two lines of sound waves are interfered with each other when being superposed to weaken the sound intensity, the emitted sound is reduced, and the silencing effect is achieved. The round pipe is one of the important components of the silencer, and the structure characteristics of the round pipe are that a plurality of round holes are distributed along the side wall of the round pipe, and the round pipe needs to be punched through a punching die during processing.

At present, when current cut-out press punched a hole to the pipe of sound pipe, because the impact force is great, make the edge that the pipe punched a hole sunken easily, and the micropore that needs punch a hole on the pipe is more, after punching a hole many times, pile up in the pipe inside from the waste material that the pipe produced, the waste material is piled up too much and is blockked up the pipe, is difficult for clearing up inside waste material, and influences the operation of punching a hole next time.

Therefore, it is necessary to invent a die for silencing products to solve the above problems.

Disclosure of Invention

The invention aims to provide a die for silencing products, which aims to solve the problems that the edge of a round pipe punched hole is easy to dent due to large impact force, and after multiple times of punching, the round pipe is blocked by excessive waste materials accumulated in the round pipe, and the waste materials in the round pipe are difficult to clean.

In order to achieve the above purpose, the invention provides the following technical scheme: a silencing product die comprises a base, a left die and a right die, wherein the left die and the right die are mounted on the base, a containing cavity and a mounting cavity are formed in the base, a waste containing box is arranged inside the containing cavity, the mounting cavity is positioned on the right side of the containing cavity, a stepping motor is nested inside the mounting cavity, and the output end of the stepping motor penetrates through the upper side wall of the mounting cavity and is connected with a driving gear;

the utility model discloses a mould, including the hush pipe fixed establishment, including the left side mould, the left side mould includes hush pipe fixed establishment and pushes down the mechanism, it is located hush pipe fixed establishment's top to push down the mechanism, hush pipe fixed establishment includes the chassis, chassis movable mounting is on the base, set up flutedly on the chassis, the downside middle part movable mounting of recess has the support column, the lower extreme activity of support column runs through chassis and base fixed connection, discharging channel has been seted up to the inside of support column, discharging channel's lower extreme extends to the last lateral wall of accomodating the chamber, the discharge opening has been seted up to the equidistant surface of support column, right side mould includes the punching press cylinder, the flexible end of punching press cylinder is connected with the mounting panel, the equidistant punching needle of installing in left side of mounting panel, the left of mounting panel is provided with the clamp plate, be provided with buffer gear between clamp plate and the mounting panel, spacing hole has been seted up to the equidistant position that corresponds punching needle on the clamp plate.

Preferably, equidistant the inlaying in outside upper portion on chassis has a screw thread section of thick bamboo, the inside nested threaded rod of a screw thread section of thick bamboo, the inner of threaded rod stretches into in the recess and swing joint has the extrusion piece, the outer end of threaded rod is fixed with the swivel head, rotates the threaded rod for the threaded rod promotes the extrusion piece and removes, and the extrusion piece extrudees the pipe of muffler to fix the pipe.

Preferably, the fixed cover in outside bottom on chassis has connected driven gear, driven gear is located the left side of driving gear, the driven gear is connected with the meshing between the driving gear, can drive driven gear rotation through the driving gear rotation, and driven gear rotates and drives the chassis and rotate to drive the pipe and rotate.

Preferably, the left of hush pipe fixed establishment is provided with the support frame, the bottom of support frame and the upside left fringe fixed connection of base, push down the mechanism and install the top downside at the support frame, push down the mechanism and include the push down cylinder, the flexible end of push down cylinder is connected with the movable block, the right side fixed plate of movable block has the mounting disc, the bottom movable mounting of mounting disc has the pressure disk, the through-hole has been seted up at the middle part of pressure disk, the upper end port of through-hole extends to the side of going up of mounting disc, the diameter of through-hole is greater than the diameter of support column, and the pipe cup joints back on the support column, and push down cylinder promotes the mounting disc and moves down, and the mounting disc drives the pressure disk and moves down for pressure disk and mounting disc all cup joint on the support column, and the upper end of pressure disk extrusion pipe, fix the pipe.

Preferably, the right mould includes the backup pad, the upside right fringe fixed connection of the bottom of backup pad and base, the base of punching press cylinder is installed in the backup pad for the punching press cylinder installation is stable, promotes the mounting panel through punching press cylinder and removes.

Preferably, the end, close to the support column, of the punching needle is nested in a limiting hole, the number of the limiting holes is the same as that of the discharge holes, the limiting holes correspond to the discharge holes, the punching needle is positioned through the limiting holes, and therefore the punching needle can effectively punch a hole on the circular tube and then is nested in the discharge holes.

Preferably, buffer gear includes first installation piece and second installation piece, the quantity of first installation piece and second installation piece all is provided with two, two first installation piece is installed respectively in the front and back both sides middle part of mounting panel, two the second installation piece is installed respectively in the front and back both sides middle part of clamp plate, be connected with the telescopic link between first installation piece and the second installation piece, buffer spring has been cup jointed in the outside of telescopic link, can cushion the pressure of mounting panel to the clamp plate through buffer gear, avoids pressure too big to cause the damage to the pipe.

Preferably, the mounting panel is close to the one side of dashing the needle and has been seted up the constant head tank, the one end that dashes the needle and be close to the mounting panel is fixed with the locating piece, it has the nut to inlay on the locating piece, the locating piece nestification is in the constant head tank, the bolt is installed to the outside equidistant of mounting panel, the tail end nestification of bolt is in the nut for it is simple to install, convenient to detach, the change of being convenient for between towards needle and the mounting panel.

Preferably, the arc-shaped groove is formed in one side, close to the supporting column, of the pressing plate, so that the pressing plate is effectively contacted with the circular pipe of the silencer, and the circular pipe of the silencer is effectively extruded and fixed.

Preferably, the open setting in top of waste storage box, the front side of waste storage box is fixed with the handle, and the waste storage box is convenient for collect the waste material that produces of punching a hole, and the handle is convenient for getting of waste material and takes.

In the technical scheme, the invention provides the following technical effects and advantages:

1. the silencing pipe fixing mechanism is arranged on the left die, the support column is arranged on the silencing pipe fixing mechanism, the round pipe of the silencer is sleeved on the support column, the support column can support the round pipe of the silencer, the edge of a punched hole is prevented from being sunken when the round pipe of the silencer is punched, waste materials generated during punching fall into the discharge channel through the discharge hole in the support column and fall into the waste material containing box along the discharge channel, and the waste materials are convenient to clean and collect;

2. the punching needle is connected with the mounting plate through the bolt and the nut, so that the connection between the punching needle and the mounting plate is simple, when the punching needle is damaged, the damaged punching needle is convenient to disassemble for replacement, and the defect that the whole punching needle assembly needs to be replaced after one punching needle is damaged is avoided;

3. through being provided with the clamp plate, and correspond the equidistant spacing of position of punching the needle and seted up spacing hole on the clamp plate, the one end nestification that punches the needle and be close to the support column is in spacing downthehole, has improved the stability when punching the needle through clamp plate and spacing hole, prevents to punch the needle atress simultaneously and crooked.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of a support post of the present invention;

FIG. 4 is a schematic view of the chassis of the present invention;

FIG. 5 is a view of the mounting plate and platen connection of the present invention;

FIG. 6 is a schematic view of a platen of the present invention;

FIG. 7 is a schematic view of a punch pin according to the present invention;

FIG. 8 is a schematic view of a mounting plate of the present invention.

Description of reference numerals:

1. a base; 2. a left mold; 3. a right mold; 4. a receiving cavity; 5. a mounting cavity; 6. a waste storage bin; 7. a stepping motor; 8. a driving gear; 9. a support frame; 10. a support plate; 11. punching a cylinder; 12. mounting a plate; 13. punching a needle; 14. pressing a plate; 15. a limiting hole; 16. a chassis; 17. a groove; 18. a support column; 19. a discharge channel; 20. a discharge hole; 21. a threaded barrel; 22. a threaded rod; 23. extruding the block; 24. rotating the head; 25. a driven gear; 26. pressing down the air cylinder; 27. a moving block; 28. mounting a disc; 29. a platen; 30. a through hole; 31. a first mounting block; 32. a second mounting block; 33. a telescopic rod; 34. a buffer spring; 35. positioning a groove; 36. and (5) positioning the blocks.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The invention provides a silencing product die as shown in figures 1-5, which comprises a base 1, and a left die 2 and a right die 3 which are arranged on the base 1, wherein a containing cavity 4 and an installation cavity 5 are formed in the base 1, a waste containing box 6 is arranged inside the containing cavity 4, the installation cavity 5 is positioned at the right side of the containing cavity 4, a stepping motor 7 is nested inside the installation cavity 5, and the output end of the stepping motor 7 penetrates through the upper side wall of the installation cavity 5 and is connected with a driving gear 8;

left side mould 2 includes hush pipe fixed establishment and pushing down the mechanism, pushing down the top that the mechanism is located hush pipe fixed establishment, hush pipe fixed establishment includes chassis 16, chassis 16 movable mounting is on base 1, seted up recess 17 on the chassis 16, recess 17's downside middle part movable mounting has support column 18, chassis 16 and base 1 fixed connection are run through in the lower extreme activity of support column 18, discharging channel 19 has been seted up to the inside of support column 18, discharging channel 19's lower extreme extends to the last lateral wall of accomodating chamber 4, discharge opening 20 has been seted up to support column 18's equidistant surface, right side mould 3 includes punching press cylinder 11, punching press cylinder 11's flexible end is connected with mounting panel 12, punching pin 13 is installed to the equidistant left side of mounting panel 12.

Threaded cylinder 21 is inlayed to the outside upper portion equidistant of chassis 16, and threaded cylinder 21's inside nested threaded rod 22, threaded rod 22's the inner have an extrusion piece 23 and swing joint stretch into in recess 17, and threaded rod 22's outer end is fixed with rotatory head 24, rotates threaded rod 22 for threaded rod 22 promotes extrusion piece 23 and removes, and extrusion piece 23 extrudees the pipe of muffler, thereby fixes the pipe.

The fixed cover in outside bottom on chassis 16 has connect driven gear 25, and driven gear 25 is located the left side of driving gear 8, and the meshing is connected between driven gear 25 and the driving gear 8, rotates through driving gear 8 and can drive driven gear 25 and rotate, and driven gear 25 rotates and drives chassis 16 and rotate to it rotates to drive the pipe.

The left of hush pipe fixed establishment is provided with support frame 9, the bottom of support frame 9 and the upside left fringe fixed connection of base 1, push down the top downside at support frame 9 for the mechanism installs, push down the mechanism and include push down cylinder 26, push down cylinder 26's flexible end is connected with movable block 27, movable block 27's right side fixed plate has mounting disc 28, mounting disc 28's bottom movable mounting has pressure disk 29, through-hole 30 has been seted up at pressure disk 29's middle part, the upper end port of through-hole 30 extends to the side of going up of mounting disc 28, the diameter of through-hole 30 is greater than the diameter of support column 18, the pipe cup joints back on support column 18, push down cylinder 26 promotes mounting disc 28 and moves down, mounting disc 28 drives pressure disk 29 and moves down, make pressure disk 29 and mounting disc 28 all cup joint on support column 18, and pressure disk 29 extrudees the upper end of pipe, fix the pipe.

The right die 3 comprises a supporting plate 10, the bottom of the supporting plate 10 is fixedly connected with the right edge of the upper side of the base 1, and a base of a stamping cylinder 11 is installed on the supporting plate 10, so that the stamping cylinder 11 is stably installed, and the mounting plate 12 is pushed to move through the stamping cylinder 11.

The open setting in top of waste material containing box 6, the front side of waste material containing box 6 is fixed with the handle, and waste material containing box 6 is convenient for collect the waste material that produces that punches a hole, and the handle is convenient for getting of waste material and takes.

Sleeving a round pipe of the silencer on a supporting column 18, nesting the bottom of the round pipe of the silencer in a groove 17, rotating a rotating head 24 on the outer side of a chassis 16, driving a threaded rod 22 to rotate by the rotating head 24, enabling the threaded rod 22 to push an extrusion block 23 to move, enabling the extrusion block 23 to extrude the round pipe of the silencer, fixing the round pipe, pushing a telescopic end of a cylinder 26 down to push a mounting plate 28 to move downwards, enabling the mounting plate 28 to push a pressure plate 29 to move downwards, enabling the pressure plate 29 and the mounting plate 28 to be sleeved on the supporting column 18, enabling the pressure plate 29 to extrude the upper end of the round pipe, fixing the round pipe, pushing a mounting plate 12 to move by a stamping cylinder 11, pushing a stamping needle 13 to move by the mounting plate 12, enabling the stamping needle 13 to punch the round pipe of the silencer, enabling the stamping needle 13 to penetrate through the wall of the round pipe of the silencer and to penetrate through a discharge hole 20 on the supporting column 18 during punching, waste material when driving to punch a hole gets into discharging channel 19 in, the waste material falls through discharging channel 19 and accomodates in the waste material containing box 6 in the chamber 4, realize the collection of waste material, support column 18 can support the pipe wall of muffler when punching a hole, the edge that punches a hole when avoiding the pipe of muffler to punch a hole is sunken, the pipe quality of the muffler after punching a hole has been improved, accomplish the back that punches a hole, punching press cylinder 11 shrink drives the pipe that dashes needle 13 and break away from the muffler, then step motor 7 work drives driving gear 8 and rotates, driving gear 8 rotates and drives driven gear 25 and rotate, driven gear 25 rotates and drives chassis 16 and rotate, thereby drive the pipe rotation of muffler, make the pipe of muffler rotate certain angle, then punching press cylinder 11 promotes to dash needle 13 and carry out new punching a hole.

As shown in fig. 5-8, a pressing plate 14 is disposed at the left of the mounting plate 12, a buffer mechanism is disposed between the pressing plate 14 and the mounting plate 12, and a position of the pressing plate 14 corresponding to the punching pin 13 is provided with a spacing hole 15 at equal intervals

One end of the punching needle 13 close to the support column 18 is nested in the limiting hole 15, the number of the limiting holes 15 is the same as that of the discharge holes 20, the limiting holes 15 correspond to the discharge holes 20, the punching needle 13 is positioned through the limiting holes 15, and the punching needle 13 can effectively punch a circular tube and then is nested in the discharge holes 20.

Buffer gear includes first installation piece 31 and second installation piece 32, the quantity of first installation piece 31 and second installation piece 32 all is provided with two, both sides middle part around mounting panel 12 is installed respectively to two first installation pieces 31, both sides middle part around clamp plate 14 is installed respectively to two second installation pieces 32, be connected with telescopic link 33 between first installation piece 31 and the second installation piece 32, buffer spring 34 has been cup jointed in telescopic link 33's the outside, can cushion the pressure of mounting panel 12 to clamp plate 14 through buffer gear, avoid pressure too big to cause the damage to the pipe.

The side of the pressure plate 14 close to the supporting column 18 is provided with an arc-shaped groove, so that the pressure plate 14 is effectively contacted with the round pipe of the silencer, and the round pipe of the silencer is effectively extruded and fixed.

When punching press cylinder 11 promoted mounting panel 12 and removed, mounting panel 12 pushed away clamp plate 14 through buffer gear, make the contact of clamp plate 14 and the pipe outer wall of muffler, and fix the pipe of muffler, buffer spring 34 on the buffer gear can cushion the pressure of clamp plate 14 to the pipe of muffler, avoid pressure too big to cause the damage to the pipe, and during the punching press, the one end nestification that dashes needle 13 and is close to support column 18 is in spacing hole 15, spacing hole 15 is corresponding with discharge opening 20, stability and precision when dashing needle 13 and punching a hole have been improved through clamp plate 14 and spacing hole 15, prevent to dash needle 13 atress crooked simultaneously, effectual protection dashes needle 13.

As shown in fig. 5, 7 and 8, a positioning groove 35 is formed in one side of the mounting plate 12 close to the punching needle 13, a positioning block 36 is fixed to one end of the punching needle 13 close to the mounting plate 12, a nut is embedded in the positioning block 36, the positioning block 36 is embedded in the positioning groove 35, bolts are installed on the outer side of the mounting plate 12 at equal intervals, and the tail end of each bolt is embedded in the nut, so that the punching needle 13 and the mounting plate 12 are simple to install, convenient to detach and convenient to replace.

The positioning block 36 on the punching needle 13 is connected with the mounting plate 12 through a bolt and a nut, so that the installation between the punching needle 13 and the mounting plate 12 is simple, and the punching needle is convenient to disassemble, when one punching needle 13 is damaged, the damaged punching needle 13 can be disassembled to be replaced, the defects that the whole mounting plate 12 and the punching needle 13 need to be replaced when one punching needle 13 is damaged are avoided, the positioning groove 35 matched with the positioning block 36 on the punching needle 13 is formed in the mounting plate 12, and the accuracy of the mounting position of the punching needle 13 is ensured.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a noise elimination product mould, includes base (1) and installs left mould (2) and right mould (3) on base (1), its characterized in that: the automatic feeding device is characterized in that a containing cavity (4) and an installation cavity (5) are formed in the base (1), a waste containing box (6) is arranged inside the containing cavity (4), the installation cavity (5) is located on the right side of the containing cavity (4), a stepping motor (7) is nested inside the installation cavity (5), and the output end of the stepping motor (7) penetrates through the upper side wall of the installation cavity (5) and is connected with a driving gear (8);

left side mould (2) are including hush pipe fixed establishment and push down the mechanism, push down the top that the mechanism is located hush pipe fixed establishment, hush pipe fixed establishment includes chassis (16), chassis (16) movable mounting is on base (1), seted up recess (17) on chassis (16), the downside middle part movable mounting of recess (17) has support column (18), the lower extreme activity of support column (18) runs through chassis (16) and base (1) fixed connection, discharging channel (19) have been seted up to the inside of support column (18), the lower extreme of discharging channel (19) extends to the last lateral wall of accomodating chamber (4), discharge opening (20) have been seted up to the surface equidistant of support column (18), right side mould (3) are including punching press cylinder (11), the flexible end of punching press cylinder (11) is connected with mounting panel (12), punching pin (13) have been installed to the left side equidistant of mounting panel (12), the left side of mounting panel (12) is provided with clamp plate (14), be provided with between clamp plate (14) and mounting panel (12), the buffering mechanism has seted up spacing position equidistant punching pin (15) corresponding to clamp plate (14).

2. The muffled product mold of claim 1, wherein: the outer side upper portion equidistant of chassis (16) is inlayed and is had a screw thread section of thick bamboo (21), the inside nested threaded rod (22) of a screw thread section of thick bamboo (21), the inner of threaded rod (22) stretches into in recess (17) and swing joint has extrusion piece (23), the outer end of threaded rod (22) is fixed with swivel head (24).

3. The muffled product mold of claim 1, wherein: the bottom of the outer side of the chassis (16) is fixedly sleeved with a driven gear (25), the driven gear (25) is located on the left side of the driving gear (8), and the driven gear (25) is meshed with the driving gear (8).

4. The muffled product mold of claim 1, wherein: support frame (9) are provided with on hush pipe fixed establishment's left, the bottom of support frame (9) and the upside left fringe fixed connection of base (1), push down the top downside at support frame (9) to construct, push down the mechanism including pushing down cylinder (26), the flexible end of pushing down cylinder (26) is connected with movable block (27), the right side fixed plate of movable block (27) has mounting disc (28), the bottom movable mounting of mounting disc (28) has pressure disk (29), through-hole (30) have been seted up at the middle part of pressure disk (29), the upper end port of through-hole (30) extends to the side of going up of mounting disc (28), the diameter of through-hole (30) is greater than the diameter of support column (18).

5. The muffled product mold of claim 1, wherein: the right die (3) comprises a supporting plate (10), the bottom of the supporting plate (10) is fixedly connected with the right edge of the upper side of the base (1), and a base of the stamping cylinder (11) is installed on the supporting plate (10).

6. The muffled product mold of claim 1, wherein: one end, close to the supporting column (18), of the punching needle (13) is nested in the limiting hole (15), the number of the limiting holes (15) is the same as that of the discharge holes (20), and the limiting holes (15) correspond to the discharge holes (20).

7. The muffled product mold of claim 1, wherein: buffer gear includes first installation piece (31) and second installation piece (32), the quantity of first installation piece (31) and second installation piece (32) all is provided with two, two both sides middle part around installation board (12) is installed respectively in first installation piece (31), two both sides middle part around clamp plate (14) is installed respectively in second installation piece (32), be connected with between first installation piece (31) and the second installation piece (32) telescopic link (33), buffer spring (34) have been cup jointed in the outside of telescopic link (33).

8. The anechoic product mold of claim 1, wherein: constant head tank (35) have been seted up to mounting panel (12) one side that is close to towards needle (13), the one end that is close to mounting panel (12) towards needle (13) is fixed with locating piece (36), it has the nut to inlay on locating piece (36), locating piece (36) nestification is in constant head tank (35), the bolt is installed to the equidistant in the outside of mounting panel (12), the tail end nestification of bolt is in the nut.

9. The anechoic product mold of claim 1, wherein: an arc-shaped groove is formed in one side, close to the supporting column (18), of the pressing plate (14).

10. The muffled product mold of claim 1, wherein: the top of the waste storage box (6) is opened, and a handle is fixed on the front side of the waste storage box (6).