CN216150875U

CN216150875U - Stamping die guide pillar easy to replace

Info

Publication number: CN216150875U
Application number: CN202122169755.2U
Authority: CN
Inventors: 吴青龙; 李思
Original assignee: Kunshan Hengzhide Precision Mould Co ltd
Current assignee: Kunshan Hengzhide Precision Mould Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-01
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a stamping die guide post easy to replace, and relates to the field of stamping processing. This stamping die guide pillar of easily changing, including movable mould and cover half, a plurality of T shape screws have been seted up at the movable mould top, the inside installation screw that is provided with of T shape screw, installation screw bottom fixedly connected with guide post, the fixed cover in the guide post outside is equipped with the hoop, the guide post bottom is provided with the uide bushing, the inside fixedly connected with magnet ring of uide bushing. This stamping die guide pillar of easily changing has changed the guide post of operating between movable mould and cover half, perhaps dismantles the mode of back operation guide post with the movable mould, accomplishes the installation dismantlement to guide post and uide bushing in the empty space at movable mould top, guarantees the efficiency that the guide post installation was changed, and the staff can change guide post and uide bushing simultaneously, can use the guide post and the uide bushing of different specifications, reduces the restrictive condition that the guide post was changed.

Description

Stamping die guide pillar easy to replace

Technical Field

The utility model relates to a stamping die, in particular to a stamping die guide post easy to replace, and belongs to the technical field of stamping processing.

Background

Stamping is a pressure processing method which utilizes a stamping die to apply pressure on a press machine at normal temperature to enable the material to generate plastic deformation or separation so as to obtain a part with a required shape and size, the stamping die is a process equipment for processing the material into a workpiece or a semi-finished product in stamping, is a main process equipment for industrial production, and has the advantages of high production efficiency, good quality, light weight and low cost.

Stamping die all is provided with the guide pillar generally, the guide pin bushing, the guiding mechanism of constituteing such as baffle, guarantee the high-efficient accurate of stamping die work, because the operating frequency of guide pillar is higher, lead to the wearing and tearing speed of guide pillar very fast, need to change the guide pillar and guarantee the accurate high efficiency of stamping die work, the guide pillar is because the characteristic of stamping die work, the operating space who changes after the damage is narrow and small, just can change after needing to dismantle stamping die, the operation that leads to the guide pillar to change is extremely inconvenient, and in case hardly dispose very high guide pillar and guide pin bushing of concentricity after the damage, need prepare in advance or order afterwards, can increase the cost that stamping die used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a stamping die guide post easy to replace in order to solve the problems that in the prior art, the wear speed of the guide post is high, the guide post needs to be replaced to ensure the working accuracy and high efficiency of a stamping die, the guide post is damaged due to the working characteristics of the stamping die, the replacement operation space is narrow, the stamping die needs to be replaced after being disassembled, the guide post replacement operation is extremely inconvenient, the guide post and the guide sleeve with high concentricity are difficult to configure once being damaged, and advance preparation or subsequent ordering is needed.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: stamping die guide pillar of easily changing, including movable mould and cover half, a plurality of T shape screw rods have been seted up at the movable mould top, the inside installation screw rod that is provided with of T shape screw rod, installation screw rod bottom fixedly connected with guide post, the fixed cover in the guide post outside is equipped with the hoop, the guide post bottom is provided with the uide bushing, the inside fixedly connected with magnet ring of uide bushing, a plurality of side channels have all been seted up to the cover half both sides, and is a plurality of the side channel sets up respectively in a plurality of uide bushings one side, the inside push pedal that is provided with of side channel.

Preferably, T shape screw rod and installation screw rod cross sectional shape all set up to the T shape, installation screw rod and movable mould threaded connection, the guide post bottom extends T shape screw rod inside and sets up between movable mould and cover half, movable mould top fixedly connected with press die installation axle, through T shape screw rod and installation screw rod cooperation, installs the guide post in the movable mould bottom, conveniently changes the guide post, improves the efficiency that the guide post was changed.

Preferably, it is a plurality of the guide post bottom all is provided with the guide pin bushing mounting groove, the guide pin bushing mounting groove is seted up at the cover half top, inside the guide pin bushing mounting groove was established to the uide bushing, inside side channel one end extended into the guide pin bushing mounting groove, the push pedal set up in the side channel inside and contacted with the cover half, through side channel and guide pin bushing mounting groove cooperation, make the push pedal from the inside guide pin bushing mounting groove that removes of side channel inside, fix the position of uide bushing.

Preferably, the cover half both sides all are provided with the driving plate, and are a plurality of push pedal one end all extends the side inslot portion and with adjacent driving plate fixed connection, push pedal other end fixedly connected with elastic friction plate, elastic friction plate sets up in the inside one side of being close to the uide bushing of side inslot, through the fixed a plurality of push pedals of driving plate, makes the driving plate remove and can stimulate the push pedal and remove, makes the uide bushing lose fixedly and the guide post is dismantled together.

Preferably, driving plate one side is rotated and is connected with the screw rod, screw rod one end outside threaded connection has the nut, nut and cover half fixed connection, screw rod other end fixed connection holds the board, hold the board and set up in one side that the cover half was kept away from to the driving plate, make the driving plate remove through rotating the screw rod, operate the position of push pedal, make the uide bushing lose fixedly or by fixed, guarantee the convenience that the uide bushing dismantled.

Preferably, it is a plurality of the equal fixedly connected with riser in installation screw top, it is a plurality of the dismantlement groove has all been seted up to riser one side, one of them dismantlement inslot portion one side is provided with the knee, knee cross sectional shape sets up to L shape, dismantles the installation screw through dismantling the groove, shifts out the installation screw from the inside rotation of T shape screw, guarantees the convenience that the guide post was dismantled to installation screw bottom.

Preferably, the fixed cover in knee outside one end is equipped with the elastic sleeve, elastic sleeve one end extends into the inside of the disassembly groove, the fixed cover in knee outside other end is equipped with the rubber sleeve, the rubber sleeve sets up in disassembly groove top one side, fixes the knee inside the riser through the elastic sleeve, guarantees the convenience that the knee used, improves the convenience of installation screw operation.

The utility model provides a stamping die guide post easy to replace, which has the following beneficial effects:

1. this stamping die guide pillar of easily changing has changed the guide post of operating between movable mould and cover half, perhaps dismantles the mode of back operation guide post with the movable mould, accomplishes the installation dismantlement to guide post and uide bushing in the empty space at movable mould top, guarantees the efficiency that the guide post installation was changed, and the staff can change guide post and uide bushing simultaneously, can use the guide post and the uide bushing of different specifications, reduces the restrictive condition that the guide post was changed.

2. This stamping die guide pillar of easily changing fixes the knee inside the disassembly groove through the elasticity of elastic sleeve self, makes knee and riser form fixed relation, uses up the back with the knee, can make knee and riser fixed together, avoids the knee to lose, guarantees the life of knee.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a partial structural schematic view of a fixed mold of the utility model;

fig. 4 is a schematic structural view of the guide sleeve and the guide post of the present invention.

In the figure: 1. moving the mold; 2. fixing a mold; 3. a stamping die mounting shaft; 4. a guide sleeve mounting groove; 5. a guide sleeve; 6. a magnet ring; 7. a side groove; 8. pushing the plate; 9. a nut; 10. a screw; 11. a drive plate; 12. installing a screw rod; 13. a T-shaped screw; 14. a guide post; 15. an iron ring; 16. disassembling the groove; 17. a vertical plate; 18. bending a rod; 19. an elastic sleeve; 20. a rubber sleeve; 21. holding the plate; 22. an elastic friction plate.

Detailed Description

The embodiment of the utility model provides a stamping die guide post easy to replace.

Referring to fig. 1, 2, 3 and 4, the device comprises a movable mold 1 and a fixed mold 2, wherein a plurality of T-shaped screws 13 are arranged at the top of the movable mold 1, mounting screws 12 are arranged inside the T-shaped screws 13, the cross sections of the T-shaped screws 13 and the mounting screws 12 are both T-shaped, the mounting screws 12 are in threaded connection with the movable mold 1, the bottoms of guide posts 14 extend out of the T-shaped screws 13 and are arranged between the movable mold 1 and the fixed mold 2, a stamping mold mounting shaft 3 is fixedly connected at the top of the movable mold 1, guide posts 14 are fixedly connected at the bottoms of the mounting screws 12, guide sleeve mounting grooves 4 are arranged at the bottoms of the guide posts 14, the guide sleeve mounting grooves 4 are arranged at the top of the fixed mold 2, guide sleeves 5 are arranged inside the guide sleeve mounting grooves 4, one end of a side groove 7 extends into the guide sleeve mounting groove 4, a push plate 8 is arranged inside the side groove 7 and is in contact with the fixed mold 2, an iron ring 15 is fixedly sleeved outside the guide posts 14, the bottom of the guide post 14 is provided with the guide sleeve 5, the inside fixedly connected with magnet ring 6 of guide sleeve 5, and a plurality of side channels 7 have all been seted up to 2 both sides of cover half, and a plurality of side channels 7 set up respectively in a plurality of guide sleeve 5 one sides, and the inside push pedal 8 that is provided with of side channel 7.

Specifically, when the guide post 14 needs to be disassembled and replaced, the movable die 1 is moved to push the guide post 14 to enter the guide sleeve 5 arranged at the top of the fixed die 2, the iron ring 15 fixed at the outer side of the guide post 14 is attracted with the magnet ring 6 fixed in the guide sleeve 5, then the push plate 8 is operated to move the push plate 8 in the side groove 7 arranged on the fixed die 2, the push plate 8 is made to leave from the guide sleeve mounting groove 4 for placing the guide sleeve 5, the guide sleeve 5 is made to lose fixation, then the movable die 1 is operated to make the movable die 1 far away from the fixed die 2, at the moment, the guide sleeve 5 which loses the fixation of the push plate 8 is attracted with the guide post 14, when the movable die 1 moves, the guide post 14 can drive the guide sleeve 5 to be separated from the fixed die 2 through the iron ring 15 and the magnet ring 6, then the installation screw 12 fixedly connected with the top of the guide post 14 is operated, and the installation screw 12 rotates to leave the inside the T-shaped screw 13 arranged on the movable die 1, the guide post 14 fixed at the bottom of the mounting screw 12 and the guide sleeve 5 outside the guide post 14 are taken out through the T-shaped screw 13, so that the guide post 14 and the guide sleeve 5 can be dismounted, the guide post 14 operated between the movable die 1 and the fixed die 2 is changed, or the guide post 14 is operated after the movable die 1 is dismounted, the mounting and dismounting of the guide post 14 and the guide sleeve 5 are finished in the empty space at the top of the movable die 1, the mounting and replacing efficiency of the guide post 14 is ensured, a worker can simultaneously replace the guide post 14 and the guide sleeve 5, the guide post 14 and the guide sleeve 5 with different specifications can be used, and the limit condition for replacing the guide post 14 is reduced.

The new guide post 14 and the new guide sleeve 5 are installed at the bottom of the movable die 1 through the installation screw 12, the movable die 1 pushes the guide sleeve 5 into the guide sleeve installation groove 4, and the operation push plate 8 fixes the guide sleeve 5 to complete installation of the guide sleeve 5 and the guide post 14.

Please refer to fig. 2 and fig. 3 again, both sides of the fixed mold 2 are provided with the transmission plates 11, one ends of the push plates 8 all extend out of the inside of the side groove 7 and are fixedly connected with the adjacent transmission plates 11, the other ends of the push plates 8 are fixedly connected with the elastic friction plates 22, the elastic friction plates 22 are arranged at one side of the inside of the side groove 7 close to the guide sleeve 5, one side of the transmission plate 11 is rotatably connected with the screw rod 10, the outer side of one end of the screw rod 10 is in threaded connection with the nut 9, the nut 9 is fixedly connected with the fixed mold 2, the other end of the screw rod 10 is fixedly connected with the holding plate 21, and the holding plate 21 is arranged at one side of the transmission plate 11 far away from the fixed mold 2.

Specifically, the holding plate 21 is operated to rotate the screw 10, the screw 10 is rotatably connected with the transmission plate 11, and the screw 10 is in threaded connection with the nut 9 fixed on one side of the fixed die 2, so that the rotating screw 10 can drive the transmission plate 11 to move, the push plate 8 fixed by the transmission plate 11 moves in the side groove 7 formed in the fixed die 2, and the push plate 8 is separated from the guide sleeve 5 to be in contact with the guide sleeve 5 to stop fixing and limiting the guide sleeve 5.

Referring to fig. 2 again, the top of each of the plurality of mounting screws 12 is fixedly connected with a vertical plate 17, a plurality of dismounting grooves 16 are formed in one side of each of the vertical plates 17, a bent rod 18 is arranged on one side inside one of the dismounting grooves 16, the cross section of each of the bent rods 18 is shaped like an L, an elastic sleeve 19 is fixedly sleeved at one end outside the bent rod 18, one end of the elastic sleeve 19 extends into the dismounting groove 16, a rubber sleeve 20 is fixedly sleeved at the other end outside the bent rod 18, and the rubber sleeve 20 is arranged on one side of the top of the dismounting groove 16.

Specifically, the dismounting groove 16 has been seted up on the riser 17 one side of installation screw 12 top fixed connection, and the curved bar 18 outside cover that dismounting groove 16 one side set up is equipped with elastic sleeve 19, the curved bar 18 that will overlap elastic sleeve 19 inserts inside the dismounting groove 16, fix curved bar 18 inside the dismounting groove 16 through elastic sleeve 19 self elasticity, make curved bar 18 and riser 17 form fixed relation, use up the curved bar 18 after, can make curved bar 18 and riser 17 fixed together, avoid curved bar 18 to lose, guarantee the life of curved bar 18.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Stamping die guide pillar of easy change, including movable mould (1) and cover half (2), its characterized in that: a plurality of T shape screw rods (13) have been seted up at movable mould (1) top, T shape screw rod (13) inside is provided with installation screw rod (12), installation screw rod (12) bottom fixedly connected with guide post (14), the fixed cover in guide post (14) outside is equipped with hoop (15), guide post (14) bottom is provided with uide bushing (5), uide bushing (5) inside fixedly connected with magnet ring (6), a plurality of side channels (7) have all been seted up to cover half (2) both sides, and is a plurality of side channel (7) set up respectively in a plurality of uide bushing (5) one side, side channel (7) inside is provided with push pedal (8).

2. The easily replaceable die guide post of claim 1, wherein: t shape screw rod (13) and installation screw rod (12) cross sectional shape all set up to the T shape, installation screw rod (12) and movable mould (1) threaded connection, guide post (14) bottom is extended T shape screw rod (13) inside and is set up between movable mould (1) and cover half (2), movable mould (1) top fixedly connected with stamping die installation axle (3).

3. The easily replaceable die guide post of claim 1, wherein: it is a plurality of guide post (14) bottom all is provided with guide pin bushing mounting groove (4), cover half (2) top is seted up in guide pin bushing mounting groove (4), uide bushing (5) set up inside guide pin bushing mounting groove (4), side channel (7) one end extends into inside guide pin bushing mounting groove (4), push pedal (8) set up in inside side channel (7) and contact with cover half (2).

4. The easily replaceable die guide post of claim 1, wherein: cover half (2) both sides all are provided with driving plate (11), and are a plurality of push pedal (8) one end all extends side groove (7) inside and with adjacent driving plate (11) fixed connection, push pedal (8) other end fixedly connected with elasticity friction plate (22), elasticity friction plate (22) set up in side groove (7) inside one side that is close to uide bushing (5).

5. The easily replaceable die guide post of claim 4, wherein: drive plate (11) one side is rotated and is connected with screw rod (10), screw rod (10) one end outside threaded connection has nut (9), nut (9) and cover half (2) fixed connection, screw rod (10) other end fixed connection holds board (21), hold board (21) and set up in one side that cover half (2) were kept away from in drive plate (11).

6. The easily replaceable die guide post of claim 1, wherein: a plurality of equal fixedly connected with riser (17) in installation screw (12) top, it is a plurality of dismantlement groove (16) have all been seted up to riser (17) one side, one of them dismantlement groove (16) inside one side is provided with knee (18), knee (18) cross sectional shape sets up to L shape.

7. The easily replaceable die guide post of claim 6, wherein: the fixed cover in curved bar (18) outside one end is equipped with elastic sleeve (19), elastic sleeve (19) one end extends into inside dismantling groove (16), the fixed cover in curved bar (18) outside other end is equipped with rubber sleeve (20), rubber sleeve (20) set up in dismantling groove (16) top one side.