CN218517539U - Die buffering device - Google Patents

Abstract

The utility model discloses a die buffering device, including base, bulldoze board and lifter plate, the curb plate is all installed at the both ends of base, and the intermediate position department at base top installs the lower moulding-die, the second slip subassembly is all installed at the top that the curb plate is close to base one end, and the one end slidable mounting that the second slip subassembly is close to the base has the lifter plate. The utility model discloses install first buffer spring, first buffering depression bar and bulldoze the board, the impact force increases, when making the whole downwards movement of buffer sleeve, first buffering depression bar atress compression first buffer spring, can cushion once more through first buffer spring, and the punching press force continuously increases, when making bulldoze the board and constantly move downwards, the connecting rod can promote buffering clamp plate and remove, make buffering clamp plate compression second buffer spring, can cushion once more through second buffer spring, the device has multiunit buffer structure, can realize multistage buffering effect according to the size of punching press force.

Description

Die buffering device

Technical Field

The utility model relates to a mould equipment technical field specifically is a mould buffer.

Background

The stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and when the stamping die is used, a buffer device needs to be arranged on the stamping die, so that the direct damage of an upper stamping die and a lower stamping die due to large impact force is avoided.

The existing die buffering device is simple in structure, only a plurality of groups of springs are arranged between the upper pressing die and the lower pressing die for buffering, in the using process, the device cannot buffer impact force according to the punching force in a grading manner, and cannot play a role in assisting in fixing the lower pressing die in the buffering process, so that the lower pressing die is easy to move after being punched, and therefore, the utility model provides a die buffering device which is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould buffer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a die buffering device, includes the base, bulldozes board and lifter plate, the curb plate is all installed at the both ends of base, and the intermediate position department at base top installs the lower die, the curb plate all installs the second slip subassembly near the top of base one end, and the second slip subassembly is close to the one end slidable mounting of base has the lifter plate, the intermediate position department of lifter plate bottom installs the upper die, the fourth slip subassembly is all installed at the both ends at base top, and the top of fourth slip subassembly has the buffering clamp plate all slidable mounting, the third slip subassembly is all installed to the bottom that the curb plate is close to base one end, and the third slip subassembly is kept away from the one end of curb plate and all slidable mounting have the bulldozes board.

Preferably, buffer sleeve is all installed at the top that pushes away the board, and third buffer spring is all installed to the inside bottom of buffer sleeve, second buffering depression bar is all installed at third buffer spring's top, and the one end that third buffer spring was kept away from to second buffering depression bar all is connected with the lifter plate.

Preferably, first buffering depression bar is all installed to the bottom that pushes away the clamp plate, and first buffer spring is all installed to the bottom of first buffering depression bar, first buffer spring keeps away from the one end of first buffering depression bar and all is connected with the base.

Preferably, the outer side of the first buffering pressure rod is hinged with a connecting rod, and one end, far away from the first buffering pressure rod, of the connecting rod is hinged with the buffering pressure plate.

Preferably, the fixed plate is all installed at the both ends at base top, and the fixed plate is kept away from the one end of die down and is all installed second buffer spring, the one end that fixed plate was kept away from to second buffer spring all is connected with the buffering clamp plate.

Preferably, the connecting plate is installed at the end, close to the lower pressing die, of the buffering pressing plate, and the fixing clamping plate is installed at the end, far away from the buffering pressing plate, of the connecting plate.

Preferably, both ends of the top of the lifting plate are provided with mounting screw holes.

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

1. the die buffering device is provided with a buffering sleeve, a second sliding assembly, a lifting plate, a second buffering pressure rod and a third buffering spring, when the upper pressing die presses the lower pressing die downwards, the lifting plate pushes the second buffering pressure rod to enable the second buffering pressure rod to compress the third buffering spring, the impact force can be buffered through the third buffering spring, and the die buffering device has a good buffering effect;

2. the die buffering device is provided with a first buffering spring, a first buffering pressure rod and a pushing and pressing plate, the impact force is increased, when the whole buffering sleeve moves downwards, the first buffering pressure rod is stressed to compress the first buffering spring, buffering can be carried out again through the first buffering spring, and the punching force is continuously increased, so that when the pushing and pressing plate continuously moves downwards, a connecting rod can push the buffering pressure plate to move, the buffering pressure plate is enabled to compress a second buffering spring, buffering can be carried out again through the second buffering spring, the device is provided with a plurality of groups of buffering structures, and the multistage buffering effect can be realized according to the punching force;

3. this mould buffer installs solid fixed splint and connecting plate, and the punching press is great for when buffering clamp plate removed, buffering clamp plate drove the connecting plate and removed together, can make solid fixed splint closely laminate with the outside of lower moulding-die, held the lower moulding-die through two sets of solid fixed splint, can make the lower moulding-die fixed firm in stamping process, avoided the lower moulding-die atress to remove, had good supplementary fixed effect.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic front sectional view of the buffer sleeve of the present invention.

In the figure: 1. a base; 2. a first buffer spring; 3. a first buffer compression bar; 4. a push plate; 5. a buffer sleeve; 6. a second slide assembly; 7. a lifting plate; 8. pressing the die; 9. a fourth sliding assembly; 10. a second buffer spring; 11. a fixing plate; 12. a lower pressing die; 13. fixing the clamping plate; 14. a connecting plate; 15. a buffer pressing plate; 16. a connecting rod; 17. a second buffer compression bar; 18. a third buffer spring; 19. a side plate; 20. And a third sliding assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides an embodiment: the utility model provides a die buffering device, the on-line screen storage device comprises a base 1, bulldoze board 4 and lifter plate 7, curb plate 19 is all installed at base 1's both ends, and the intermediate position department at base 1 top installs lower moulding-die 12, second slip subassembly 6 is all installed near the top of base 1 one end to curb plate 19, and second slip subassembly 6 is close to base 1's one end slidable mounting has lifter plate 7, last moulding-die 8 is installed to the intermediate position department of lifter plate 7 bottom, fourth slip subassembly 9 is all installed at the both ends at base 1 top, and the top of fourth slip subassembly 9 all slidable mounting has buffer pressure plate 15, third slip subassembly 20 is all installed near the bottom of base 1 one end to curb plate 19, and the one end that third slip subassembly 20 kept away from curb plate 19 all slidable mounting has bulldoze board 4.

In this implementation:

furthermore, buffer sleeve 5 is all installed at the top of push plate 4, and third buffer spring 18 is all installed to the inside bottom of buffer sleeve 5, second buffer compression bar 17 is all installed at the top of third buffer spring 18, and the one end that second buffer compression bar 17 keeps away from third buffer spring 18 all is connected with lifter plate 7, when upper die 8 dashes lower die 12 downwards, lifter plate 7 promotes second buffer compression bar 17, make second buffer compression bar 17 compress third buffer spring 18, can cushion the impact force through third buffer spring 18, have good buffering effect.

Further, first buffering depression bar 3 is all installed to the bottom that bulldozes board 4, and first buffer spring 2 is all installed to the bottom of first buffering depression bar 3, and first buffer spring 2 keeps away from the one end of first buffering depression bar 3 and all is connected with base 1, and the impact force increases for when buffer sleeve 5 wholly moves downwards, first buffer spring 2 of first buffering depression bar 3 atress compression, can cushion once more through first buffer spring 2.

Further, the outside of first buffering depression bar 3 all articulates there is connecting rod 16, and connecting rod 16 keeps away from the one end of first buffering depression bar 3 and all articulates with buffering clamp plate 15, and stamping force continuously increases for when bulldozing board 4 constantly moves downwards, bulldoze board 4 and drive first buffering depression bar 3 and move together, first buffering depression bar 3 drives connecting rod 16 and moves, makes connecting rod 16 atress and promotes buffering clamp plate 15 and move.

Further, fixed plate 11 is all installed at the both ends at base 1 top, and second buffer spring 10 is all installed to the one end that fixed plate 11 kept away from lower die 12, the one end that second buffer spring 10 kept away from fixed plate 11 all is connected with buffer pressing plate 15, connecting rod 16 atress promotes buffer pressing plate 15 and removes, make buffer pressing plate 15 compress second buffer spring 10, can cushion once more through second buffer spring 10, the device has multiunit buffer structure, can realize multistage buffering effect according to the size of punching force.

Further, connecting plate 14 is all installed to the one end that buffering clamp plate 15 is close to lower die 12, and connecting plate 14 keeps away from the one end of buffering clamp plate 15 and all installs solid fixed splint 13, buffering clamp plate 15 drives connecting plate 14 and moves together, can make solid fixed splint 13 closely laminate with the outside of lower die 12, grasp lower die 12 through two sets of solid fixed splint 13, can make lower die 12 fixed firm in stamping process, avoid the removal of lower die 12 atress, good supplementary fixed effect has.

Furthermore, the both ends at lifter plate 7 top all are provided with the installation screw, are convenient for be connected lifter plate 7 and external stamping equipment.

The working principle is as follows:

during punching, the punching equipment pushes the lifting plate 7 to move downwards, so that the lifting plate 7 drives the upper pressing die 8 to move downwards to punch the material in the lower pressing die 12;

at this time, the lifting plate 7 pushes the second buffer compression rod 17 to move downwards, so that the second buffer compression rod 17 compresses the third buffer spring 18, the impact force can be buffered through the third buffer spring 18, and a good buffer effect is achieved;

when the stamping force is increased and the lifting plate 7 continues to move downwards, the buffer sleeve 5 is stressed and pushes the push plate 4 to move downwards, the push plate 4 drives the first buffer compression rod 3 to move together, so that the first buffer compression rod 3 compresses the first buffer spring 2, and buffering can be performed again through the first buffer spring 2;

the stamping force is continuously increased, so that when the pushing plate 4 continuously moves downwards, the pushing plate 4 drives the first buffer compression rod 3 to move together, the first buffer compression rod 3 drives the connecting rod 16 to move, the connecting rod 16 is stressed and pushes the buffer compression plate 15 to move, the buffer compression plate 15 compresses the second buffer spring 10, and then buffering can be carried out again through the second buffer spring 10, and the device is provided with a plurality of groups of buffer structures and can realize a multi-stage buffering effect according to the stamping force;

at this moment, the buffer pressing plate 15 drives the connecting plate 14 to move together, so that the fixed clamping plates 13 can be tightly attached to the outer sides of the lower pressing die 12, the lower pressing die 12 is clamped by the two groups of fixed clamping plates 13, the lower pressing die 12 can be firmly fixed in the stamping process, the forced movement of the lower pressing die 12 is avoided, and a good auxiliary fixing effect is achieved.

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. In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims (7)

1. The utility model provides a die cushioning device, includes base (1), bulldozes board (4) and lifter plate (7), its characterized in that: curb plate (19) are all installed at the both ends of base (1), and the intermediate position department at base (1) top installs down mould (12), curb plate (19) all install second slip subassembly (6) near the top of base (1) one end, and second slip subassembly (6) are close to the one end slidable mounting of base (1) has lifter plate (7), intermediate position department of lifter plate (7) bottom installs last moulding-die (8), fourth slip subassembly (9) are all installed at the both ends at base (1) top, and the top of fourth slip subassembly (9) all slidable mounting have buffering clamp plate (15), third slip subassembly (20) are all installed to the bottom that curb plate (19) are close to base (1) one end, and the one end that curb plate (19) were kept away from in third slip subassembly (20) all slidable mounting have and bulldoze board (4).

2. A die cushion according to claim 1, wherein: buffer sleeve (5) are all installed at the top of bulldozing board (4), and third buffer spring (18) are all installed to the inside bottom of buffer sleeve (5), second buffering depression bar (17) are all installed at the top of third buffer spring (18), and the one end that third buffer spring (18) were kept away from in second buffering depression bar (17) all is connected with lifter plate (7).

3. A die cushion according to claim 1, wherein: first buffer compression bar (3) are all installed to the bottom that pushes away push plate (4), and first buffer compression bar (2) are all installed to the bottom of first buffer compression bar (3), the one end that first buffer compression bar (3) were kept away from in first buffer spring (2) all is connected with base (1).

4. A die cushion according to claim 3, wherein: the outer side of the first buffering pressure rod (3) is hinged with a connecting rod (16), and one end, far away from the first buffering pressure rod (3), of the connecting rod (16) is hinged with a buffering pressure plate (15).

5. A die cushion according to claim 1, wherein: fixed plates (11) are installed at two ends of the top of the base (1), second buffer springs (10) are installed at one ends, far away from the lower pressing die (12), of the fixed plates (11), and one ends, far away from the fixed plates (11), of the second buffer springs (10) are connected with the buffer pressing plates (15).

6. A die cushion according to claim 1, wherein: connecting plate (14) are all installed to the one end that buffering clamp plate (15) are close to lower moulding die (12), and fixed splint (13) are all installed to the one end that buffering clamp plate (15) are kept away from in connecting plate (14).

7. A die cushion device according to claim 1, wherein: and mounting screw holes are formed in two ends of the top of the lifting plate (7).

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