CN219153781U

CN219153781U - Die buffering device of press

Info

Publication number: CN219153781U
Application number: CN202223414194.9U
Authority: CN
Inventors: 王宝; 王晨旭; 解德武; 庄云霞
Original assignee: Qingdao Haoyang Machinery Co ltd
Current assignee: Qingdao Haoyang Machinery Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-09
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of presses and discloses a die buffering device of a press, which comprises a base, wherein a die groove is formed in the top side of the base, a sliding groove is formed in the inner side of the die groove, a sliding block body is arranged in the sliding groove, and a first connecting plate is fixedly arranged on the right side of the sliding block body. Through the through-hole and the spacing post of two topside of connecting plate of last mould left and right sides carry out the block, carry out the first cushioning effect under the effect of buffer block during the block to through moving down the block together and carrying out the secondary buffering in the recess and carrying out shock attenuation, cushioning effect when last mould and bed die carry out the block under four sets of damping spring, four sets of polyurethane buffer effects, carry out the twice cushioning effect through buffer block, damping spring, polyurethane buffer, reduce because impact force when the press punching press, avoid damaging mould and the inside raw materials of mould, avoid extravagant, save cost and maintenance consuming time long delay time limit for a project duration.

Description

Die buffering device of press

Technical Field

The utility model relates to the technical field of presses, in particular to a die buffering device of a press.

Background

The press is a universal press with exquisite structure. The press machine has the characteristics of wide application, high production efficiency and the like, can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes, and can be used for processing the metal into parts by applying strong pressure to a metal blank to enable the metal to be subjected to plastic deformation and fracture.

In the process of cutting, punching, blanking, bending, riveting, forming and other processes of raw materials in a die by using a press, the raw materials in the die are easy to impact and damage due to overlarge impact force generated by the press, so that the raw materials are wasted, the die is damaged when serious, machine faults are caused, the maintenance time is long, and the construction period is prolonged.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a die buffering device of a press machine, which aims to solve the problems that in the background art, in the process of cutting, punching, blanking, bending, riveting, forming and other processes of raw materials in a die by using the press machine, the raw materials in the die are easy to impact and damage due to overlarge impact force generated by the press machine, the raw materials are wasted, the die is damaged when serious, machine faults are caused, the maintenance time is long, and the construction period is prolonged.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould buffer of press, includes the frame, the mould groove has been seted up to the top side of frame, the spout has been seted up to the interior survey in mould groove, the interior survey of spout is provided with the slider body, the right side fixed mounting of slider body has connecting plate one, the right side fixed mounting of connecting plate one has the bed die, be provided with spacing post between connecting plate one and the mould groove, the outside of spacing post is provided with damping spring, the top side fixed mounting of connecting plate one has the buffer block, the bottom side fixed mounting of mould groove has the polyurethane buffer, the top side fixed mounting of polyurethane buffer has the clamping plate, the top side fixed mounting of frame has the quick-witted case, the top side of machine case is provided with hydraulic push rod, the bottom side fixed mounting of hydraulic push rod has the briquetting, briquetting left side fixed mounting has the slide, the bottom side fixed mounting of briquetting has the connecting block, the bottom side fixed mounting of connecting block has the upper die, the right side fixed mounting of machine case inboard has the slide rail body. Through the through-hole and the spacing post of two topside of connecting plate of last mould left and right sides carry out the block, carry out the first cushioning effect under the effect of buffer block during the block to through moving down the block together and carrying out the secondary buffering in the recess and carrying out shock attenuation, cushioning effect when last mould and bed die carry out the block under four sets of damping spring, four sets of polyurethane buffer effects, carry out the twice cushioning effect through buffer block, damping spring, polyurethane buffer, reduce because impact force when the press punching press, avoid damaging mould and the inside raw materials of mould, avoid extravagant, save cost and maintenance consuming time long delay time limit for a project duration.

Preferably, the sliding groove and the sliding block body are in one group, four groups are arranged at the whole, and each two groups are respectively provided with the left side and the right side of the inner side of the die groove, so that the sliding of the lower die is facilitated.

Preferably, the inboard rear side fixed mounting of mould groove has the arc slide rail, the rear side fixed mounting of bed die has the arc slider, arc slide rail, arc slider are a set of four groups of always being provided with, are favorable to increasing the stability of the in-process that the bed die moved down.

Preferably, the limit posts, the damping springs and the buffer blocks are in one group, four groups are arranged at the total, and the limit posts are respectively arranged at four corners of the bottom side of the die tank, so that the limit of the lower die is facilitated.

Preferably, four polyurethane buffers are always arranged, the polyurethane buffers are respectively arranged at the bottom sides of the die grooves in a rectangular mode, grooves are formed in the top sides of the clamping plates, and the grooves are matched with the lower die in size and shape, so that the lower die is buffered and damped.

Preferably, the left side and the right side of the upper die are fixedly provided with a second connecting plate, the bottom side of the second connecting plate is provided with a through hole, and the size of the through hole is matched with that of the limit column, so that the upper die and the lower die are clamped.

Preferably, the slide rail body always is provided with four, just the outside block of slide rail body has two slide bodies, is favorable to increasing the stability when the bed die moves down, avoids the unable accurate butt joint of block in-process.

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

this mould buffer of press carries out the block through the through-hole of the two tops of connecting plate of last mould left and right sides side and spacing post, carry out the first cushioning effect under the effect of buffer block during the block to through moving down the block together and carrying out the buffering of secondary in the recess and carrying out shock attenuation, cushioning effect under four sets of damping spring, four sets of polyurethane buffer effects when last mould carries out the block with the bed die, carry out twice cushioning effect through buffer block, damping spring, polyurethane buffer, reduce because impact force when the press punching press, avoid damaging mould and the inside raw materials of mould, avoid extravagant, practice thrift the cost and the long delay time limit of maintenance time.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a right-side cross-sectional structure of the present utility model;

fig. 4 is a schematic top view of the housing of the present utility model.

In the figure: 1. a base; 2. a mold groove; 3. a chute; 4. a slider body; 5. a first connecting plate; 6. a lower die; 7. a limit column; 8. a buffer block; 9. a damping spring; 10. a polyurethane buffer; 11. a clamping plate; 12. a chassis; 13. a hydraulic push rod; 14. briquetting; 15. a slide; 16. a connecting block; 17. an upper die; 18. a slide rail body; 19. an arc-shaped slide rail; 20. an arc-shaped sliding block; 21. a second connecting plate; 1101. a groove; 2101. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the die buffering device of the press comprises a base 1, a die groove 2 is formed in the top side of the base 1, a sliding groove 3 is formed in the inner side of the die groove 2, a sliding block body 4 is arranged in the inner side of the sliding groove 3, a first connecting plate 5 is fixedly arranged on the right side of the sliding block body 4, a lower die 6 is fixedly arranged on the right side of the first connecting plate 5, a limit column 7 is arranged between the first connecting plate 5 and the die groove 2, a damping spring 9 is arranged on the outer side of the limit column 7, a buffer block 8 is fixedly arranged on the top side of the first connecting plate 5, a polyurethane buffer 10 is fixedly arranged on the bottom side of the die groove 2, a clamping plate 11 is fixedly arranged on the top side of the polyurethane buffer 10, the machine comprises a machine base 1, a machine case 12, a hydraulic push rod 13, a pressing block 14, a sliding seat 15, a connecting block 16, an upper die 17, a slide rail body 18, a buffer block 8, a damping spring 9 and a polyurethane buffer 10, wherein the machine case 12 is fixedly arranged on the top side of the machine base 1, the hydraulic push rod 13 is arranged on the top side of the machine case 12, the pressing block 14 is fixedly arranged on the bottom side of the hydraulic push rod 13, the sliding seat 15 is fixedly arranged on the left side of the pressing block 14, the connecting block 16 is fixedly arranged on the bottom side of the pressing block 14, the slide rail body 18 is fixedly arranged on the right side of the inner side of the machine case 12, and the buffer block 8, the damping spring 9 and the polyurethane buffer 10 are used for buffering twice, so that the impact force during punching of the press is reduced, the damage to the die and raw materials inside the die are avoided, the waste is avoided, the cost is saved, and the maintenance time is consumed for a long time and the construction period is delayed;

the sliding chute 3 and the sliding block body 4 are in a group, four groups are arranged in total, each two groups are respectively provided with the left side and the right side of the inner side of the die groove 2, the rear side of the inner side of the die groove 2 is fixedly provided with the arc sliding rail 19, the rear side of the lower die 6 is fixedly provided with the arc sliding block 20, the arc sliding rail 19 and the arc sliding block 20 are in a group, four groups are arranged in total, the limit posts 7, the damping springs 9 and the buffer blocks 8 are in a group, four groups are arranged in total, the limit posts 7 are respectively arranged at the four corners of the bottom side of the die groove 2, and are clamped with the limit posts 7 through holes 2101 of the top sides of two connecting plates 21 on the left side and the right side of the upper die 17, and the first buffering action is carried out under the action of the buffer blocks 8 during clamping;

four polyurethane buffers 10 are always installed, the polyurethane buffers 10 are respectively arranged at the bottom sides of the die grooves 2 in a rectangular mode, grooves 1101 are formed in the top sides of the clamping plates 11, the size and shape of the grooves 1101 are matched with those of the lower die 6, two connecting plates 21 are fixedly installed on the left side and the right side of each upper die 17, through holes 2101 are formed in the bottom sides of the two connecting plates 21, the size of each through hole 2101 is matched with that of each limit column 7, four slide rail bodies 18 are always arranged, two slide seat bodies 15 are clamped on the outer sides of the slide rail bodies 18, and the two slide seat bodies 15 are downwards clamped in the grooves 1101 together for secondary buffering under the action of four groups of damping springs 9 and four groups of polyurethane buffers 10 when the upper die 17 and the lower die 6 are clamped.

Working principle: firstly, when in use, the hydraulic push rod 13 is started to drive the upper die 17 to move downwards, when the upper die 17 is to be contacted with the lower die 6, through holes 2101 on the top sides of two connecting plates 21 on the left side and the right side of the upper die 17 are clamped with the limit posts 7, the first buffering action is carried out through the buffer blocks 8 during clamping, then the upper die 17 and the lower die 6 are clamped and together move downwards to be clamped in the grooves 1101 for secondary buffering, the four groups of damping springs 9 and the four groups of polyurethane buffers 10 are used for damping and buffering, after the process manufacturing is completed, the hydraulic push rod 13 is started to drive the upper die 17 to move upwards, and simultaneously the lower die 6 is restored to the original position under the action of the damping springs 9, so that raw materials can be conveniently taken out and manufactured in the next process, the impact force during stamping of a press is reduced, the die and the raw materials inside the die are prevented from being damaged, the waste is avoided, the cost is saved, and the maintenance time is prolonged.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The die buffering device of the press comprises a base (1), and is characterized in that: the die comprises a base (1), a die groove (2) is formed in the top side of the base (1), a sliding groove (3) is formed in the inner side of the die groove (2), a sliding block body (4) is arranged in the inner side of the sliding groove (3), a first connecting plate (5) is fixedly arranged on the right side of the sliding block body (4), a lower die (6) is fixedly arranged on the right side of the first connecting plate (5), a limit column (7) is arranged between the first connecting plate (5) and the die groove (2), a damping spring (9) is arranged on the outer side of the limit column (7), a buffer block (8) is fixedly arranged on the top side of the first connecting plate (5), a polyurethane buffer (10) is fixedly arranged on the bottom side of the die groove (2), a clamping plate (11) is fixedly arranged on the top side of the polyurethane buffer (10), a first chassis (12) is fixedly arranged on the top side of the base (1), a hydraulic push rod (13) is fixedly arranged on the top side of the chassis (12), a pressing block (14) is fixedly arranged on the bottom side of the first connecting plate (5), a pressing block (14), a pressing block (16) is fixedly arranged on the bottom side of the first connecting block (16), the right side of the inner side of the case (12) is fixedly provided with a slide rail body (18).

2. The die cushion device of a press according to claim 1, wherein: the sliding grooves (3) and the sliding block bodies (4) are in one group, four groups are arranged in total, and the left side and the right side of the inner side of the die groove (2) are respectively arranged in every two groups.

3. A die cushion apparatus of a press as claimed in claim 2, wherein: the die is characterized in that an arc-shaped sliding rail (19) is fixedly arranged on the rear side of the inner side of the die groove (2), an arc-shaped sliding block (20) is fixedly arranged on the rear side of the lower die (6), and the arc-shaped sliding rail (19) and the arc-shaped sliding block (20) are a group of four groups.

4. A die cushion device for a press according to claim 3, wherein: the limiting columns (7), the damping springs (9) and the buffer blocks (8) are in a group, four groups are arranged in total, and the limiting columns (7) are respectively arranged at four corners of the bottom side of the die groove (2).

5. The die cushion device of a press according to claim 4, wherein: four polyurethane buffers (10) are always arranged, the polyurethane buffers (10) are respectively arranged at the bottom sides of the die grooves (2) in a rectangular mode, grooves (1101) are formed in the top sides of the clamping plates (11), and the size and the shape of the grooves (1101) are matched with those of the lower die (6).

6. The die cushion device of a press according to claim 5, wherein: the left side and the right side of the upper die (17) are fixedly provided with a second connecting plate (21), a through hole (2101) is formed in the bottom side of the second connecting plate (21), and the size of the through hole (2101) is matched with that of the limit column (7).

7. The die cushion device of a press according to claim 6, wherein: four slide rail bodies (18) are arranged at all, and two slide seat (15) bodies are clamped on the outer sides of the slide rail bodies (18).