CN217665829U

CN217665829U - Stamping die with operation protection

Info

Publication number: CN217665829U
Application number: CN202221248998.3U
Authority: CN
Inventors: 张锐; 张春; 朱军华; 陈小超; 马俊; 曹务中
Original assignee: Kunshan Wendi Precision Mould Co ltd
Current assignee: Kunshan Wendi Precision Mould Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a stamping die with operation protection, including bottom plate and holding down die, the last fixed surface of bottom plate is connected with the support, the last fixed surface of support installs the pneumatic cylinder, the output fixedly connected with of pneumatic cylinder goes up the moulding-die, the both sides face of holding down die all articulates there is the support side lever, the bottom of support side lever articulates there is the sliding sleeve, the upper surface of bottom plate is equipped with side buffer structure, the upper surface of bottom plate is equipped with bearing structure, the perforation groove has been seted up to the surface of bottom plate, the surface activity interlude in perforation groove has the curb plate, the both sides face homoactivity interlude of support has the locating lever, the locating lever is located the one end fixedly connected with cassette of support, two baffles of last fixed surface of bottom plate are connected with, make this device can prevent that the work piece from causing pressure too big and damage when the pressure membrane through setting up of a series of structures, and can protect the work piece when the pressure membrane, prevent the crushed aggregates because the extrusion spill.

Description

Stamping die with operation protection

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die with operation protection.

Background

The stamping die is a special process device for processing materials into parts in cold stamping, is called as a cold stamping die, has a plurality of forms, and is classified according to three aspects of working properties, die structures and die materials.

The current stamping die has poor protection effect and no buffer device, easily causes the damage of a workpiece due to large pressure when stamping the workpiece, and the crushed material of the extruded workpiece is easily splashed out and is not easy to clean when stamping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die with operation protection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die with operation protection, includes bottom plate and holding down die, the last fixed surface of bottom plate is connected with the support, the last fixed surface of support installs the pneumatic cylinder, the output fixedly connected with top die of pneumatic cylinder, the both sides face of holding down die all articulates there is the support side lever, the bottom of support side lever articulates there is the sliding sleeve, the upper surface of bottom plate is equipped with side buffer structure, the upper surface of bottom plate is equipped with bearing structure, the perforation groove has been seted up to the surface of bottom plate, the surface activity interlude in perforation groove has the curb plate, the equal activity interlude of both sides face of support has the locating lever, the one end fixedly connected with cassette that the locating lever is located the support, two baffles of the last fixed surface of bottom plate is connected with.

Preferably, the side buffer structure comprises a groove, a fixing rod and a buffer spring, the groove is formed in the bottom plate, the number of the grooves is two, the fixing rod is fixed to the inner wall of the groove, the sliding sleeve and the buffer spring are sleeved on the outer surface of the fixing rod, and the buffer spring is located on the outer side of the sliding sleeve.

Preferably, the supporting structure comprises a fixing sleeve, a supporting rod and a supporting spring, the fixing sleeve is fixedly embedded on the bottom plate, the supporting rod is movably inserted above the fixing sleeve, and the supporting spring is fixed between the supporting rod and the fixing sleeve.

Preferably, the inner wall of the perforation groove is fixedly connected with a sliding block, the outer surface of the side plate is provided with a sliding groove, and the sliding block is connected with the sliding groove in a sliding manner.

Preferably, one end of the positioning rod, which is far away from the clamping seat, is fixedly connected with a pulling plate, and a first tension spring is fixedly connected between the pulling plate and the support.

Preferably, the lower surface of the side plate is movably provided with a supporting roller, the outer surface of the side plate is fixedly connected with two clamping rails, and the clamping rails are matched with the clamping seat.

Preferably, the extension spring groove has all been seted up to the front side and the rear side of curb plate, the inner wall fixedly connected with second extension spring in extension spring groove, the one end fixedly connected with connecting plate in extension spring groove is kept away from to the second extension spring, the surface of connecting plate articulates there is the scute, the one end that the connecting plate was kept away from to the scute articulates there is the iron plate, the equal fixedly connected with magnetic path of both sides face of baffle, suction between iron plate and the magnetic path is greater than the pulling force of second extension spring.

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

1. the utility model discloses simple structure, through pneumatic cylinder work, drive the upper die and move down, until cooperate the lower die to press mold, when the upper die moves down, can carry out downward extrusion to the lower die, make the lower die move down and then can cooperate supporting side pole and bracing piece to move down, when the supporting side pole moves down, cooperation sliding sleeve extrudees buffer spring this moment, thereby can carry out centering support to the lower die, simultaneously move down at the bracing piece, extrude supporting spring, thereby can cushion the lower die and support, thereby can protect the lower die, play the effect of buffering, can prevent that the work piece from causing pressure too big and damaging when pressing mold;

2. the utility model discloses an adjust the height of curb plate, before the press mold, make the curb plate shift up and drive supporting roller and remove to the inside of perforation groove, through the pulling force effect of first extension spring this moment, make the locating lever inwards move, and then make the cassette insert the inside of corresponding card rail, can fix a position the curb plate, outwards stimulate the scute simultaneously, make the scute shift out in the extension spring groove, then hug closely magnetic block and iron plate through the magnetism effect of inhaling, the effect of cooperation four scutes, two curb plates and two baffles this moment can protect the work piece when the press mold, prevent the crushed aggregates because the extrusion is spilled out;

3. the utility model discloses an adjust the height of curb plate for the supporting roller moves down to the below of bottom plate, and the spacing effect of card rail and locating lever of cooperation below can play the effect of location, makes things convenient for mobile device, has improved the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic expanded structural view of fig. 1 according to the present invention.

Fig. 4 is a schematic view of the connection structure of the side plate and the baffle plate of the present invention.

In the figure: 1. a base plate; 2. a support; 3. a hydraulic cylinder; 4. pressing the die; 5. pressing a die; 6. supporting the side rods; 7. a sliding sleeve; 8. a groove; 9. fixing the rod; 10. a buffer spring; 11. fixing a sleeve; 12. a support bar; 13. a support spring; 14. a perforation slot; 15. a side plate; 16. a slider; 17. a chute; 18. positioning a rod; 19. pulling a plate; 20. a first tension spring; 21. a card holder; 22. clamping a rail; 23. a baffle plate; 24. supporting the rollers; 25. a tension spring groove; 26. a second tension spring; 27. a connecting plate; 28. a gusset; 29. an iron block; 30. a magnetic block.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

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.

Example 1

Referring to fig. 1 and 2, the present invention provides an embodiment: the utility model provides a stamping die with operation protection, including bottom plate 1 and lower moulding die 5, the last fixed surface of bottom plate 1 is connected with support 2, the last fixed surface of support 2 installs pneumatic cylinder 3, the output end fixedly connected with upper moulding die 4 of pneumatic cylinder 3, the both sides face of lower moulding die 5 all articulates there is support side lever 6, the bottom of support side lever 6 articulates there is sliding sleeve 7, the upper surface of bottom plate 1 is equipped with side buffer structure, the upper surface of bottom plate 1 is equipped with bearing structure, perforation groove 14 has been seted up to the surface of bottom plate 1, the surface activity interlude of perforation groove 14 has curb plate 15, side buffer structure includes recess 8, dead lever 9 and buffer spring 10, recess 8 sets up on bottom plate 1, recess 8 has two, dead lever 9 fixes the inner wall at recess 8, the equal cover of sliding sleeve 7 and buffer spring 10 is established at the surface of dead lever 9, and buffer spring 10 is located the outside of sliding sleeve 7, bearing structure includes fixed cover 11, bracing piece 12 and support spring 13, fixed cover 11 is fixed to inlay on bottom plate 1, bracing piece 12 activity interlude in the top of fixed cover 11, support spring 13 fixes between bracing piece 12 and fixed cover 11.

Wherein, work through pneumatic cylinder 3, it moves down to drive the upper die 4, press mold 5 carries out the film pressing until cooperating the lower die, when upper die 4 moves down, can carry out decurrent extrusion to lower die 5, make the lower die 5 move down and then can cooperate supporting side pole 6 and bracing piece 12 to move down, when supporting side pole 6 moves down, cooperation sliding sleeve 7 extrudees buffer spring 10 this moment, thereby can carry out the centering to lower die 5 and support, simultaneously at bracing piece 12 downstream, extrude supporting spring 13, thereby can cushion supporting to lower die 5, thereby can protect lower die 5, play the effect of buffering, can prevent that the work piece from causing pressure too big and damage when the film pressing.

Example 2

Referring to fig. 1, fig. 3 and fig. 4, the present invention provides an embodiment: the utility model provides a stamping die with operation protection, which comprises a bracket 2, the both sides face of support 2 all activity interlude has locating lever 18, one end fixedly connected with cassette 21 that locating lever 18 is located support 2, the upper surface fixedly connected with two baffle 23 of bottom plate 1, the inner wall fixedly connected with slider 16 of perforation groove 14, spout 17 has been seted up to the surface of curb plate 15, slider 16 and spout 17 sliding connection, locating lever 18 keeps away from the one end fixedly connected with arm-tie 19 of cassette 21, fixedly connected with first extension spring 20 between arm-tie 19 and the support 2, the lower surface movable mounting of curb plate 15 has supporting roller 24, the outer surface fixedly connected with two card rails 22 of curb plate 15, card rail 22 and cassette 21 looks adaptation, draw groove 25 has all been seted up to the front side and the rear side of curb plate 15, the inner wall fixedly connected with second extension spring 26 of extension spring groove 25, the one end fixedly connected with connecting plate 27 of extension spring groove 25 is kept away from to second extension spring 26, the outer surface of connecting plate 27 articulates there is 28, the gusset 28, the one end that connecting plate 28 keeps away from connecting plate 27 articulates, the both sides face of baffle 23 all fixes magnetic path 30, the suction that the both sides face of baffle 23, the suction between iron plate 29 and the magnetic block 30 is greater than second extension spring 26.

Wherein, through the height of adjusting curb plate 15, before the press mold, make curb plate 15 shift up and drive supporting roller 24 and remove to the inside of perforation groove 14, this moment through the pulling force effect of first extension spring 20, make locating lever 18 inwards move, and then make cassette 21 insert the inside of corresponding card rail 22, can fix a position curb plate 15, outwards spur scute 28 simultaneously, make scute 28 shift out in the extension spring groove 25, then hug closely magnetic path 30 and iron plate 29 through the magnetism effect, cooperate four scutes 28 this moment, the effect of two curb plates 15 and two baffles 23, can protect the work piece when the press mold, prevent that the crushed aggregates from being extruded out, simultaneously through adjusting the height of curb plate 15, make supporting roller 24 shift down to the below of bottom plate 1, cooperate the spacing effect of card rail 22 and locating lever 18 of below, can play the effect of location, make things convenient for the mobile device, and improve the practicality.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A stamping die with operation protection comprises a bottom plate (1) and a lower pressing die (5), and is characterized in that: the utility model discloses a punching die for a motor vehicle, including bottom plate (1), last fixed surface is connected with support (2) of bottom plate (1), the last fixed surface of support (2) installs pneumatic cylinder (3), the output fixedly connected with of pneumatic cylinder (3) goes up moulding-die (4), the both sides face of lower moulding-die (5) all articulates there is support side lever (6), the bottom of support side lever (6) articulates there is sliding sleeve (7), the upper surface of bottom plate (1) is equipped with side buffer structure, the upper surface of bottom plate (1) is equipped with bearing structure, perforation groove (14) have been seted up to the surface of bottom plate (1), the surface activity interlude of perforation groove (14) has curb plate (15), the both sides face of support (2) all activity interlude has locating lever (18), one end fixedly connected with cassette (21) that locating lever (18) are located support (2), the last fixed surface of bottom plate (1) is connected with two baffles (23).

2. A stamping die with operational protection as claimed in claim 1, wherein: the side buffer structure comprises a groove (8), a fixing rod (9) and a buffer spring (10), wherein the groove (8) is formed in the bottom plate (1), the groove (8) is provided with two grooves, the fixing rod (9) is fixed on the inner wall of the groove (8), the outer surface of the fixing rod (9) is sleeved with the sliding sleeve (7) and the buffer spring (10), and the buffer spring (10) is located on the outer side of the sliding sleeve (7).

3. The stamping die with operation protection as claimed in claim 1, wherein: the supporting structure comprises a fixing sleeve (11), a supporting rod (12) and a supporting spring (13), the fixing sleeve (11) is fixedly embedded on the bottom plate (1), the supporting rod (12) is movably inserted above the fixing sleeve (11), and the supporting spring (13) is fixed between the supporting rod (12) and the fixing sleeve (11).

4. A stamping die with operational protection as claimed in claim 1, wherein: the inner wall of the perforation groove (14) is fixedly connected with a sliding block (16), the outer surface of the side plate (15) is provided with a sliding groove (17), and the sliding block (16) is in sliding connection with the sliding groove (17).

5. The stamping die with operation protection as claimed in claim 1, wherein: one end, far away from the clamping seat (21), of the positioning rod (18) is fixedly connected with a pulling plate (19), and a first tension spring (20) is fixedly connected between the pulling plate (19) and the support (2).

6. A stamping die with operational protection as claimed in claim 1, wherein: the lower surface of the side plate (15) is movably provided with a supporting roller (24), the outer surface of the side plate (15) is fixedly connected with two clamping rails (22), and the clamping rails (22) are matched with the clamping seats (21).

7. A stamping die with operational protection as claimed in claim 1, wherein: the front side and the rear side of curb plate (15) have all seted up extension spring groove (25), the inner wall fixedly connected with second extension spring (26) in extension spring groove (25), the one end fixedly connected with connecting plate (27) in extension spring groove (25) are kept away from in second extension spring (26), the surface of connecting plate (27) articulates there is scute (28), the one end that connecting plate (27) were kept away from in scute (28) articulates there is iron plate (29), the equal fixedly connected with magnetic path (30) of both sides face of baffle (23), suction between iron plate (29) and magnetic path (30) is greater than the pulling force of second extension spring (26).