CN213559482U

CN213559482U - Special die for stamping

Info

Publication number: CN213559482U
Application number: CN202022250167.7U
Authority: CN
Inventors: 谢守文
Original assignee: Suzhou Hewen Precision Mould Co ltd
Current assignee: Suzhou Hewen Precision Mould Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-29
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a special stamping die, which comprises a bottom plate and a push plate, wherein a clamping groove is arranged in the bottom plate, a second friction sleeve is sleeved in the clamping groove, a spring is elastically connected to the top end of the second friction sleeve in the clamping groove, one end of the spring, which is far away from the second friction sleeve, is elastically connected with a slide bar, and one end of the slide bar is sleeved with a first friction sleeve; the top fixedly connected with mounting panel of bottom plate, the top of mounting panel is provided with the lower mould, the slide bar extends to the inside fixedly connected with locating piece of lower mould, the inside of push pedal is provided with the constant head tank, the inside of push pedal and the inside that extends to the constant head tank are provided with first bolt. The utility model discloses, can make things convenient for the staff to take out through the inside that the push pedal slowly rises shifts out the lower mould with the part to and can reduce the pressure of going up the mould to the lower mould at the in-process of punching press, increase the life of lower mould.

Description

Special die for stamping

Technical Field

The utility model relates to a stamping die field especially relates to a special mould of punching press.

Background

A stamping die is a special processing device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and is called a cold stamping die (commonly called a cold stamping die), and stamping is a pressure processing method for applying pressure to the material by using a die installed on a press machine at room temperature to separate or plastically deform the material so as to obtain a required part.

However, the existing stamping die cannot slowly move out the parts after stamping is completed, and the lower dies with different sizes need push plates with different sizes, so that the lower dies are inconvenient to disassemble, assemble and replace, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special die for stamping.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a special stamping die comprises a bottom plate and a push plate, wherein a clamping groove is formed in the bottom plate, a second friction sleeve is sleeved in the clamping groove, a spring is elastically connected to the top end of the second friction sleeve in the clamping groove, one end, far away from the second friction sleeve, of the spring is elastically connected with a sliding rod, and a first friction sleeve is sleeved at one end of the sliding rod;

the top fixedly connected with mounting panel of bottom plate, the top of mounting panel is provided with the lower mould, the slide bar extends to the inside fixedly connected with locating piece of lower mould, the inside of push pedal is provided with the constant head tank, the inside of push pedal and the inside that extends to the constant head tank are provided with first bolt.

As a further description of the above technical solution:

the top of bottom plate just is located one side fixedly connected with mount of mounting panel, the top fixedly connected with cylinder of mount, the output swing joint of cylinder has the telescopic link, the mould is gone up to the one end fixedly connected with of telescopic link.

As a further description of the above technical solution:

the bottom end of the bottom plate is fixedly connected with a supporting column, and the supporting column is made of an elastic material.

As a further description of the above technical solution:

the shapes of the clamping groove and the sliding rod are both provided with T shapes, and the size of the clamping groove is matched with that of the sliding rod.

As a further description of the above technical solution:

the locating piece and the locating groove are matched with each other in quantity and size, a limiting groove is formed in the locating piece, the size of the limiting groove is matched with the first bolt, and the locating piece is fixedly connected with the push plate through the first bolt.

As a further description of the above technical solution:

the inside of lower mould and the both sides swing joint that is located the slide bar have the second bolt, the lower mould passes through second bolt fixed connection with the mounting panel.

As a further description of the above technical solution:

the internal diameter size of lower mould and the mutual adaptation of push plate size, the material of first friction cover and second friction cover is made for high friction rubber material.

As a further description of the above technical solution:

the surfaces of the first bolt and the second bolt are fixedly connected with rotating handles.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this kind of punching press special mould, through being provided with spring and push pedal and slide bar and first friction cover and second friction cover, can carry out the in-process of punching press to the lower mould at last mould and reduce the pressure of mould to the lower mould, increase the life of lower mould, after the punching press is accomplished, can reset through the push pedal that the spring drove slide bar one end, and increase frictional resistance when leading to first friction cover and second friction cover and resetting, can make the push pedal slowly rise and shift out the inside of lower mould with the part and conveniently take out.

2. Compared with the prior art, this kind of punching press special mould through being provided with first bolt and locating piece and constant head tank and first bolt, makes things convenient for not unidimensional push pedal to install the replacement and use.

3. Compared with the prior art, this kind of punching press special mould through being provided with mounting panel and second bolt, conveniently replaces not unidimensional lower module and uses.

4. Compared with the prior art, this kind of punching press special mould through being provided with the slide bar, conveniently fixes a position when the lower mould installation, makes things convenient for the lower mould to install.

Drawings

Fig. 1 is a schematic view of an overall structure of a special stamping die provided by the present invention;

fig. 2 is a schematic structural view of a special stamping die provided by the present invention;

fig. 3 is a schematic structural view of a slide bar of the special stamping die of the present invention;

fig. 4 is a schematic structural view of a push plate of the special stamping die provided by the present invention;

fig. 5 is a partial enlarged view of a in fig. 2 according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a fixed mount; 3. a cylinder; 4. a telescopic rod; 5. an upper die; 6. mounting a plate; 7. a lower die; 8. pushing the plate; 9. a slide bar; 10. a first friction sleeve; 11. a card slot; 12. a second friction sleeve; 13. A spring; 14. positioning blocks; 15. a limiting groove; 16. positioning a groove; 17. a first bolt; 18. a support pillar; 19. a second bolt; 20. and (4) turning the handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of special mould for stamping: the novel automatic lifting device comprises a bottom plate 1 and a push plate 8, wherein a clamping groove 11 is formed in the bottom plate 1, a second friction sleeve 12 is sleeved in the clamping groove 11, a spring 13 is elastically connected to the inner portion of the clamping groove 11 and the top end of the second friction sleeve 12 and used for reducing pressure generated by descending of a slide rod 9 and driving the slide rod 9 to reset, the spring 13 is elastically connected to one end, far away from the second friction sleeve 12, of the spring 9, a first friction sleeve 10 is sleeved at one end of the slide rod 9, the clamping groove 11 and the slide rod 9 are both T-shaped and convenient to move and limit, the size of the clamping groove 11 is matched with that of the slide rod 9, the first friction sleeve 10 and the second friction sleeve 12 are made of high-friction rubber materials, and the slide rod 9 can drive;

bottom plate 1's top fixedly connected with mounting panel 6, mounting panel 6's top is provided with lower mould 7, the internal diameter size of lower mould 7 and the mutual adaptation of size of push pedal 8, slide bar 9 extends to the inside fixedly connected with locating piece 14 of lower mould 7, the inside of push pedal 8 is provided with constant head tank 16, make things convenient for push pedal 8 and slide bar 9 to carry out the location connection, the inside of push pedal 8 and the inside that extends to constant head tank 16 are provided with first bolt 17, locating piece 14 and constant head tank 16's quantity and the mutual adaptation of size, the inside of locating piece 14 is provided with spacing groove 15, the size and the first bolt 17 looks adaptation of spacing groove 15, locating piece 14 and push pedal 8 are through first bolt 17 fixed connection, conveniently connect the dismantlement.

Bottom plate 1's top and be located one side fixedly connected with mount 2 of mounting panel 6, the top fixedly connected with cylinder 3 of mount 2, the output swing joint of cylinder 3 has telescopic link 4, mould 5 on the one end fixedly connected with of telescopic link 4, be used for carrying out the punching press operation, bottom fixedly connected with support column 18 of bottom plate 1, the material of support column 18 is made for elastic material, reduce the pressure that bottom plate 1 bore, the inside of lower mould 7 and the both sides swing joint that is located slide bar 9 have second bolt 19, lower mould 7 passes through second bolt 19 fixed connection with mounting panel 6, conveniently dismantle and change lower mould 7, first bolt 17 changes 20 with the equal fixedly connected with in surface of second bolt 19, conveniently rotate first bolt 17 and second bolt 19.

The working principle is as follows: when the device is used, after a proper upper die 5 is installed, a proper lower die 7 is fixed with the installation plate 6 through the second bolt 19, after the fixation is finished, the push plate 8 and the slide rod 9 are positioned and connected through the positioning block 14 and the positioning groove 16, the push plate 8 and the slide rod 9 are fixedly connected through the first bolt 17, after the fixed connection, the device can be used for placing parts on the lower die 7, the upper die 5 at one end of the telescopic rod 4 is driven by the cylinder 3 to descend to punch parts for shaping operation, the push plate 8 is pressed to drive the slide rod 9 to descend, the slide rod 9 moves in the clamping groove 11 to extrude the spring 13 to reduce resistance, after the punching is finished, the spring 13 drives the sliding rod 9 to reset, the sliding rod 9 reduces the ascending speed through mutual friction of the first friction sleeve 10 and the second friction sleeve 12 in the clamping groove 11, and parts which are punched are slowly moved out.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a special mould of punching press, includes bottom plate (1) and push pedal (8), its characterized in that: a clamping groove (11) is formed in the bottom plate (1), a second friction sleeve (12) is sleeved in the clamping groove (11), a spring (13) is elastically connected to the top end, located in the clamping groove (11) and located at the second friction sleeve (12), of the spring (13), one end, far away from the second friction sleeve (12), of the spring (13) is elastically connected with a sliding rod (9), and a first friction sleeve (10) is sleeved at one end of the sliding rod (9);

the top fixedly connected with mounting panel (6) of bottom plate (1), the top of mounting panel (6) is provided with lower mould (7), slide bar (9) extend to inside fixedly connected with locating piece (14) of lower mould (7), the inside of push pedal (8) is provided with constant head tank (16), the inside of push pedal (8) and the inside that extends to constant head tank (16) are provided with first bolt (17).

2. The special die for stamping according to claim 1, wherein: the utility model discloses a mounting structure, including bottom plate (1), one side fixedly connected with mount (2) that just is located mounting panel (6) on the top of bottom plate (1), the top fixedly connected with cylinder (3) of mount (2), the output swing joint of cylinder (3) has telescopic link (4), mould (5) on the one end fixedly connected with of telescopic link (4).

3. The special die for stamping according to claim 1, wherein: the bottom end of the bottom plate (1) is fixedly connected with a supporting column (18), and the supporting column (18) is made of an elastic material.

4. The special die for stamping according to claim 1, wherein: the shape of draw-in groove (11) and slide bar (9) all is provided with the T type, the size of draw-in groove (11) and the size looks adaptation of slide bar (9).

5. The special die for stamping according to claim 1, wherein: the quantity and the size of locating piece (14) and constant head tank (16) are mutual adaptation, the inside of locating piece (14) is provided with spacing groove (15), the size and first bolt (17) looks adaptation of spacing groove (15), locating piece (14) and push pedal (8) are through first bolt (17) fixed connection.

6. The special die for stamping according to claim 1, wherein: the inner portion of the lower die (7) is movably connected with second bolts (19) on two sides of the sliding rod (9), and the lower die (7) is fixedly connected with the mounting plate (6) through the second bolts (19).

7. The special die for stamping according to claim 1, wherein: the inner diameter of the lower die (7) is matched with the size of the push plate (8), and the first friction sleeve (10) and the second friction sleeve (12) are made of high-friction rubber materials.

8. The special die for stamping according to claim 1, wherein: the surfaces of the first bolt (17) and the second bolt (19) are fixedly connected with a rotating handle (20).