CN213410198U - Shock-absorbing and pressure-resisting structure of air hammer - Google Patents

Abstract

The utility model discloses an air hammer shock attenuation compressive structures, including the bottom plate, the equal fixedly connected with stand in bottom plate upper end both sides, the stand upper end is connected with the roof, two stand upper ends difference fixed connection in roof bottom four corners, roof middle part fixedly connected with cylinder, cylinder lower extreme fixedly connected with backup pad, the bottom middle part of backup pad is connected with the air tup, the first telescopic link of the equal fixedly connected with in both ends on bottom plate top all has cup jointed first spring on the first telescopic link, beneficial effect is: first telescopic link in the first spring can restrain the shock that first spring was inhaled and is inhaled bounce-back for the shock attenuation effect is better, and the vibrations another part on the anvil block transmits to the connecting rod, makes the slider that the connecting rod lower extreme is connected remove, and vibrations transmit to the second spring, and the second spring plays horizontal cushioning effect, and first spring and second spring play dual cushioning effect, avoid the anvil block to damage because the hammering pressure vibrations of air tup.

Description

Shock-absorbing and pressure-resisting structure of air hammer

Technical Field

The utility model relates to a forging machine technical field specifically is an air hammer shock attenuation compressive structures.

Background

The air hammer is forging equipment, and the air hammer head is mainly driven by the air cylinder to hammer and forge a small-sized forge piece, so that the forge piece can be subjected to machining and manufacturing such as extension, punching and forge welding, the operation is flexible and convenient, and the forging efficiency of elements is improved.

In the prior art, when an air hammer is used for hammering a workpiece, vibration can be generated, and when the vibration is too large, the pressure can cause the anvil block at the bottom to be damaged; when the air hammer head descends to hammer, the hammer head is easy to be unstable due to vibration, and the hammering effect is poor; the forging piece can be damaged due to the fact that the pressure on the anvil is too high when the air hammer head blows.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air hammer shock attenuation compressive structures, in this device, through setting up first spring, the second spring, backup pad and stand, can produce vibrations when solving the air hammer that proposes among the above-mentioned background art and hammering the work piece, vibrations pressure can lead to the anvil block of bottom to damage when too big, the air hammer is when the decline hammering, vibrations also lead to the tup to be unstable enough and lead to the hammering effect poor easily, the too big problem that can lead to the forging damage of pressure to the anvil block during the hammering of air hammer.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to an air hammer shock-absorbing compression-resistant structure, which comprises a bottom plate, wherein both sides of the upper end of the bottom plate are fixedly connected with upright posts, the upper end of each upright post is connected with a top plate, the upper ends of the upright posts are respectively and fixedly connected with four corners of the bottom end of the top plate, the middle part of the top plate is fixedly connected with a cylinder, the lower end of the cylinder is fixedly connected with a support plate, the middle part of the bottom end of the support plate is connected with an air hammer head, both ends of the top end of the bottom plate are fixedly connected with first telescopic rods, the first telescopic rods are all sleeved with first springs, an anvil block is arranged below the air hammer head, the middle part of the bottom end of the anvil block is connected with two connecting rods, both ends of the top end of the bottom plate and one side, which is positioned at the position, the top groove bottom cell wall all is connected with the third spring, the equal fixedly connected with buffer block in third spring upper end.

Preferably, two ends of the supporting plate are respectively connected to the two upright posts in a sliding manner, and the supporting plate is fixedly connected with the anvil block.

Preferably, the lower ends of the first telescopic rods are fixedly connected to the upper end of the bottom plate.

Preferably, the upper end of the connecting rod is rotatably connected with the middle part of the bottom end of the anvil block through a bearing, the lower end of the connecting rod is rotatably connected with a sliding block through a bearing, and the sliding blocks are slidably connected to the bottom rod.

Preferably, the connecting blocks are fixedly connected to the top end of the bottom plate, and the second springs are arranged between the connecting blocks and the sliding blocks.

Preferably, the sliding grooves are formed in two sides of the inner portion of the top groove, two ends of the buffer block are connected with the sliding grooves in a sliding mode, the buffer block is arranged at the upper end of the inner portion of the top groove, and the two ends of the bottom end of the supporting plate are fixedly connected with the pressing blocks in a relative mode.

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

1. through setting up first spring and second spring, vibrations partly transmit to first spring on the anvil, first spring plays the cushioning effect of vertical direction, first telescopic link in the first spring can restrain first spring and inhale the shock of inhaling the back bounce-back, make the shock attenuation effect better, vibrations another part on the anvil transmits to the connecting rod, make the slider that the connecting rod lower extreme is connected remove, vibrations transmit to the second spring, the second spring plays horizontal cushioning effect, first spring and second spring play dual cushioning effect, avoid the anvil to damage because the hammering pressure vibrations of air tup.

2. Through setting up backup pad and stand, when the backup pad was moved down by the cylinder drive, the backup pad both ends that the air tup is connected slided on the stand, and the backup pad both ends are spacing by the stand, avoid the backup pad both ends because skew about the vibrations of the in-process that moves down.

3. Through setting up buffer block and third spring, when the air tup hammering, the backup pad moves down to drive according to the briquetting and impresses the overhead tank in, according to briquetting extrusion buffer block, the third spring of buffer block lower extreme plays the cushioning effect for the hammering power of air tup to the anvil block is cushioned, reduces the pressure that the forging on the anvil block received, avoids the too big damage of pressure that the forging received.

Drawings

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

fig. 2 is a schematic structural view of a first spring joint of the present invention;

fig. 3 is a schematic structural view of a second spring joint of the present invention;

fig. 4 is a schematic structural view of a third spring connection of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a top plate; 4. a cylinder; 5. a support plate; 6. an air hammer head; 7. an anvil block; 8. a first spring; 9. a first telescopic rod; 10. connecting blocks; 11. a bottom bar; 12. a slider; 13. a second spring; 14. a connecting rod; 15. a top groove; 16. a chute; 17. a third spring; 18. a buffer block; 19. and pressing the block.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model relates to an air hammer shock-absorbing compression-resistant structure, which comprises a bottom plate 1, wherein both sides of the upper end of the bottom plate 1 are fixedly connected with upright posts 2, the upper ends of the upright posts 2 are connected with a top plate 3, the upper ends of the two upright posts 2 are respectively fixedly connected with four corners of the bottom end of the top plate 3, the middle part of the top plate 3 is fixedly connected with an air cylinder 4, the lower end of the air cylinder 4 is fixedly connected with a supporting plate 5, the middle part of the bottom end of the supporting plate 5 is connected with an air hammer 6, both ends of the top end of the bottom plate 1 are fixedly connected with a first telescopic rod 9, the first telescopic rod 9 is sleeved with a first spring 8, an anvil block 7 is arranged below the air hammer 6, the middle part of the bottom end of the anvil block 7 is connected with two connecting rods 14, both ends of the top end of the bottom plate 1 and one side, the bottom groove wall of the top groove 15 is connected with a third spring 17, and the upper end of the third spring 17 is fixedly connected with a buffer block 18.

The two sides of the inside of the top groove 15 are both provided with sliding grooves 16, the two ends of a buffer block 18 are both in sliding connection with the sliding grooves 16, the buffer block 18 is arranged at the upper end of the inside of the top groove 15, the two ends of the bottom end of the supporting plate 5 are both fixedly connected with pressing blocks 19, when the buffer block 18 is pressed downwards by the pressing blocks 19, a third spring 17 at the lower end of the buffer block 18 plays a role of buffering to reduce the pressure on a forge piece on the anvil block 7, the connecting block 10 is both fixedly connected to the top end of the bottom plate 1, the second spring 13 is both arranged between the connecting block 10 and the slider 12, when the vibration is transmitted to the second spring 13, the second spring 13 plays a role of horizontal vibration absorption, the two ends of the supporting plate 5 are respectively in sliding connection with the two upright posts 2, the supporting plate 5 is fixedly connected with the anvil block 7, the two ends of the supporting plate 5 slide on the upright posts 2, the vibration instability, first telescopic link 9 can restrain first spring 8 and inhale the shock of inhaling bounce-back for the shock attenuation effect is better, and 14 upper ends of connecting rod all rotate through bearing and 7 bottom middle parts of anvil block and be connected, and 14 lower extremes of connecting rod all rotate through the bearing and be connected with slider 12, and the equal sliding connection of slider 12 is on sill bar 11, and when 14 activities of connecting rod, slider 12 that the lower extreme of connecting rod is connected remove.

When the shock absorber is used, the air cylinder 4 drives the supporting plate 5 to descend, the air hammer 6 is driven to descend to hammer forgings on the anvil block 7, two ends of the supporting plate 5 connected with the air hammer 6 slide on the upright posts 2, two ends of the supporting plate 5 are limited by the upright posts 2, the left and right deflection of two ends of the supporting plate 5 due to shock in the downward moving process is avoided, when the air hammer 6 hammers, one part of shock on the anvil block 7 is transmitted to the first spring 8, the first spring 8 plays a shock absorbing role in the vertical direction, the first telescopic rod 9 in the first spring 8 can inhibit the shock rebounded after the shock absorption of the first spring 8, the shock absorbing effect is better, the other part of shock on the anvil block 7 is transmitted to the connecting rod 14, the connecting rod 14 moves, the sliding block 12 connected with the lower end of the connecting rod 14 moves to transmit the shock to the second spring 13, the second spring 13 plays a transverse shock absorbing role, and the first spring, avoid anvil block 7 to damage because the hammering pressure vibrations of air tup 6, when the hammering of air tup 6, backup pad 5 moves down and drives and press in the piece 19 and impress in the overhead tank 15, press piece 19 extrusion buffer block 18, third spring 17 of buffer block 18 lower extreme plays the cushioning effect for the hammering power of air tup 6 to anvil block 7 is cushioned, reduces the pressure that the forging on the anvil block 7 received.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not 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 present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an air hammer shock attenuation compression resistant structure, its characterized in that, includes bottom plate (1), equal fixedly connected with stand (2) in bottom plate (1) upper end both sides, stand (2) upper end is connected with roof (3), two respectively fixedly connected in roof (3) bottom four corners stand (2) upper end, roof (3) middle part fixedly connected with cylinder (4), cylinder (4) lower extreme fixedly connected with backup pad (5), the bottom middle part of backup pad (5) is connected with air tup (6), the equal fixedly connected with first telescopic link (9) in both ends on bottom plate (1) top, all cup jointed first spring (8) on first telescopic link (9), air tup (6) below is provided with anvil block (7), anvil block (7) bottom middle part is connected with two connecting rods (14), the both ends on bottom plate (1) top and be located one side that first telescopic link (9) are close to each other and be provided with even Connect piece (10), two fixedly connected with sill bar (11) between connecting block (10), second spring (13) have all been cup jointed to the both sides of sill bar (11), top groove (15) have all been seted up at the both ends middle part on anvil block (7) top, top groove (15) bottom cell wall all is connected with third spring (17), the equal fixedly connected with buffer block (18) in third spring (17) upper end.

2. The shock-absorbing and pressure-resisting structure of an air hammer as set forth in claim 1, wherein: two ends of the supporting plate (5) are respectively connected to the two upright posts (2) in a sliding mode, and the supporting plate (5) is fixedly connected with the anvil block (7).

3. The shock-absorbing and pressure-resisting structure of an air hammer as set forth in claim 1, wherein: the lower ends of the first telescopic rods (9) are fixedly connected to the upper end of the bottom plate (1).

4. The shock-absorbing and pressure-resisting structure of an air hammer as set forth in claim 1, wherein: the upper end of the connecting rod (14) is rotatably connected with the middle part of the bottom end of the anvil block (7) through a bearing, the lower end of the connecting rod (14) is rotatably connected with a sliding block (12) through a bearing, and the sliding blocks (12) are slidably connected onto the bottom rod (11).

5. The shock-absorbing and pressure-resisting structure of an air hammer as set forth in claim 1, wherein: the connecting block (10) is fixedly connected to the top end of the bottom plate (1), and the second spring (13) is arranged between the connecting block (10) and the sliding block (12).

6. The shock-absorbing and pressure-resisting structure of an air hammer as set forth in claim 1, wherein: spout (16) have all been seted up to the inside both sides of overhead tank (15), buffer block (18) both ends all with spout (16) sliding connection, buffer block (18) all set up in the inside upper end of overhead tank (15), the equal fixedly connected with in the relative overhead tank (15) in both ends of backup pad (5) bottom presses briquetting (19).

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