CN210547744U

CN210547744U - Air hammer convenient to maintain

Info

Publication number: CN210547744U
Application number: CN201921074969.8U
Authority: CN
Inventors: 陈恒刚
Original assignee: Ma'anshan Baosheng Forging Machinery Co Ltd
Current assignee: Ma'anshan Baosheng Forging Machinery Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model relates to the technical field of metal processing, and an air hammer convenient to maintain is disclosed, comprising a base plate, bottom plate top fixed mounting has the frame, bottom plate top fixed mounting has the rotation motor that is located the frame right side, frame top fixed mounting has compression cylinder, frame top fixed mounting has the left work cylinder that is located compression cylinder, it has the lower hammering block iron that is located the work cylinder bottom to peg graft in the frame, work cylinder bottom swing joint has the cylinder head. This air hammer convenient to maintain has solved because the air hammer mainly promotes working piston and drives anvil iron up-and-down motion through compressed air, will lead to gas leakage when working piston wearing and tearing or damage, causes the hammering dynamics not enough, makes the processing product can not reach initial machining standard, and current air hammer when maintaining the dismantlement, and the operation is convenient inadequately, can waste the problem of a large amount of time.

Description

Air hammer convenient to maintain

Technical Field

The utility model relates to a metal processing technology field specifically is an air hammer convenient to maintain.

Background

The air hammer is one kind of free forging machine, and the compressed air cylinder compresses air and sends the compressed air into the working cylinder via the distributing valve to push the piston and the hammer to move up and down to hammer.

Because the air hammer mainly pushes the working piston and drives the upper anvil to move up and down through compressed air, when the working piston is abraded or damaged, gas leakage can be caused, the hammering force is insufficient, a processed product cannot reach the initial processing standard, and the existing air hammer is not convenient and fast to operate and wastes a large amount of time when being maintained and disassembled, so that the air hammer convenient to maintain is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an air hammer convenient to maintain possesses the convenient to maintain and dismantles, effectively reduce the advantage of the maintenance time of equipment, solved because the air hammer mainly promotes the working piston and drives hammering block up-and-down motion through compressed air, will lead to gas leakage when working piston wearing and tearing or damage, it is not enough to cause the hammering dynamics, make the processing product can not reach initial machining standard, and current air hammer is when maintaining the dismantlement, it is convenient inadequately to operate, can waste the problem of a large amount of time.

(II) technical scheme

For realizing the aforesaid maintenance of being convenient for dismantle, effectively reduce the purpose of the maintenance duration of equipment, the utility model provides a following technical scheme: an air hammer convenient to maintain comprises a bottom plate, wherein a rack is fixedly installed at the top of the bottom plate, a rotating motor located on the right side of the rack is fixedly installed at the top of the bottom plate, a compression cylinder is fixedly installed at the top of the rack, a working cylinder located on the left side of the compression cylinder is fixedly installed at the top of the rack, a lower anvil iron located at the bottom of the working cylinder is inserted in the rack, the bottom of the working cylinder is movably connected with a cylinder cover, the bottom of the cylinder cover is movably connected with a hammer rod penetrating and extending into the working cylinder, an upper anvil iron located between the cylinder cover and the lower anvil iron is fixedly installed at the bottom of the hammer rod, a working piston located in the working cylinder is fixedly installed at the top of the hammer rod, first cavities are formed in the left side and the right side of the bottom of the working cylinder, connecting blocks, one side fixed mounting that the working cylinder was kept away from to the second cavity has first spring, the one end fixed mounting that the second cavity was kept away from to first spring has a through connection piece and extends to the fixture block in the first cavity, the equal fixed mounting in first cavity top and bottom has the fixed block that is located the fixture block looks abscission face, one side fixed mounting that the fixture block was kept away from to the fixed block has the second spring, two one side that the fixed block was kept away from to the second spring all with fly leaf fixed connection, one side fixed mounting that the fly leaf is close to the fixture block has the ejector pin, one side fixed mounting that the fixture block was kept away from to the fly leaf has a push rod that runs through and extends.

Preferably, the rack is provided with a mounting groove matched with the lower anvil, and the rack mounting groove is movably connected with a skid positioned between the lower anvil and the rack.

Preferably, the axis of the upper anvil and the axis of the lower anvil are on the same vertical line, and the front side and the rear side of the bottom plate are both fixedly provided with more than three fixing screws.

Preferably, the frame is made of cast iron, the hammer rod is a hollow hammer rod, and the hammer rod is fixedly connected with the upper anvil iron through a wedge iron.

Preferably, the top of the connecting block is fixedly provided with a rubber sealing gasket, and the first spring is clamped with the working cylinder through a clamping block when not compressed.

Preferably, the movable plate is connected with the working cylinder in a sliding mode, and the length of the ejector rod is larger than the distance between the ejector rod and the connecting block when the second spring is not compressed.

(III) advantageous effects

Compared with the prior art, the utility model provides an air hammer convenient to maintain possesses following beneficial effect:

the air hammer convenient for maintenance has the advantages that the movable plate extrudes the second spring and drives the ejector rod to push the fixture block to move into the second cavity by pressing the push rod by a maintainer, so that the fixture block is separated from the clamping connection with the working cylinder, the maintainer can downwards take out the cylinder cover, the hammer rod and the working piston and maintain the cylinder cover, after the maintenance is finished, the fixture block is clamped into the first cavity by pressing the cylinder cover, so that the cylinder cover is fixed with the working cylinder, the effects of convenient maintenance and disassembly are achieved, the maintenance time of equipment is effectively reduced, the air hammer effectively solves the problems that when the working piston is abraded or damaged, gas leakage is caused, the hammering force is insufficient, a processed product cannot reach the initial processing standard, and when the conventional air hammer is maintained and disassembled, the operation is not convenient enough, and a large amount of time can be wasted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a shown in fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, a frame 2, a rotating motor 3, a compression cylinder 4, a working cylinder 5, a lower anvil 6, a cylinder cover 7, a hammer rod 8, an upper anvil 9, a working piston 10, a first cavity 11, a connecting block 12, a second cavity 13, a first spring 14, a clamping block 15, a fixed block 16, a second spring 17, a movable plate 18, a mandril 19 and a push rod 20.

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. 1-3, an air hammer convenient for maintenance comprises a bottom plate 1, wherein the front side and the rear side of the bottom plate 1 are fixedly provided with more than three fixing screws, the top of the bottom plate 1 is fixedly provided with a frame 2, the frame 2 is made of cast iron, the top of the bottom plate 1 is fixedly provided with a rotating motor 3 positioned at the right side of the frame 2, the model of the rotating motor 3 can be GH22-400-3-A, the top of the frame 2 is fixedly provided with a compression cylinder 4, the top of the frame 2 is fixedly provided with a working cylinder 5 positioned at the left side of the compression cylinder 4, a lower anvil 6 positioned at the bottom of the working cylinder 5 is inserted in the frame 2, the frame 2 is provided with a mounting groove matched with the lower anvil 6, the mounting groove of the frame 2 is movably connected with a skid positioned between the lower anvil 6 and the frame 2, the bottom of the working cylinder 5 is movably connected with a cylinder, the hammer rod 8 is a hollow hammer rod, an upper anvil 9 positioned between a cylinder cover 7 and a lower anvil 6 is fixedly installed at the bottom of the hammer rod 8, the hammer rod 8 is fixedly connected with the upper anvil 9 through a wedge, the axis of the upper anvil 9 is on the same vertical line with the axis of the lower anvil 6, a working piston 10 positioned in a working cylinder 5 is fixedly installed at the top of the hammer rod 8, first cavities 11 are respectively formed at the left side and the right side of the bottom of the working cylinder 5, connecting blocks 12 are respectively fixedly installed at the left side and the right side of the top of the cylinder cover 7, a rubber sealing gasket is fixedly installed at the top of the connecting block 12, a second cavity 13 is formed in the connecting block 12, a first spring 14 is fixedly installed at one side of the second cavity 13 far away from the working cylinder 5, a clamping block 15 penetrating through the connecting block 12 and extending into the first cavity 11 is fixedly installed at one end of the first spring 14 far away from the second cavity 13, the top and the bottom of the first cavity 11 are fixedly provided with a fixed block 16 located on the opposite surface of the clamping block 15, one side of the fixed block 16 far away from the clamping block 15 is fixedly provided with a second spring 17, one side of the two second springs 17 far away from the fixed block 16 is fixedly connected with a movable plate 18, the movable plate 18 is slidably connected with the working cylinder 5, one side of the movable plate 18 close to the clamping block 15 is fixedly provided with an ejector rod 19, the length of the ejector rod 19 is greater than the distance between the ejector rod 19 and the connecting block 12 when the second spring 17 is not compressed, and one side of the movable plate 18 far away from the clamping block 15 is fixedly provided with a push rod 20.

When the clamping device is used, the push rod 20 is pressed by a maintainer, the movable plate 18 extrudes the second spring 17 and drives the ejector rod 19 to push the fixture block 15 to move into the second cavity 13, the fixture block 15 is separated from the working cylinder 5 in a clamping manner, the maintainer can take out the cylinder cover 7, the hammer rod 8 and the working piston 10 downwards and maintain the cylinder cover 7, the cylinder cover 7 is pressed to clamp the fixture block 15 into the first cavity 11 after maintenance is completed, the cylinder cover 7 is fixed with the working cylinder 5, maintenance convenience is brought to maintenance and disassembly, and the maintenance time of the device is effectively shortened.

In conclusion, according to the air hammer convenient to maintain, the maintainer presses the push rod 20 to enable the movable plate 18 to extrude the second spring 17 and drive the ejector rod 19 to push the fixture block 15 to move into the second cavity 13, so that the fixture block 15 is separated from the working cylinder 5 in a clamping manner, the maintainer can take out the cylinder cover 7, the hammer rod 8 and the working piston 10 downwards and maintain the cylinder cover, after maintenance is completed, the cylinder cover 7 is only pressed to enable the fixture block 15 to be clamped into the first cavity 11, the cylinder cover 7 is fixed with the working cylinder 5, therefore, the effects of facilitating maintenance and disassembly are achieved, the maintenance time of equipment is effectively reduced, the problems that due to the fact that the air hammer mainly pushes the working piston 10 through compressed air and drives the upper anvil 9 to move up and down are effectively solved, when the working piston 10 is worn or damaged, gas leakage is caused, the hammering force is insufficient, and a processed product cannot reach the initial processing standard, the existing air hammer is not convenient and fast to operate and wastes a large amount of time when being maintained and disassembled.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. An air hammer convenient to maintain, includes bottom plate (1), its characterized in that: the improved rotary hammer is characterized in that a rack (2) is fixedly mounted at the top of the bottom plate (1), a rotary motor (3) positioned on the right side of the rack (2) is fixedly mounted at the top of the bottom plate (1), a compression cylinder (4) is fixedly mounted at the top of the rack (2), a working cylinder (5) positioned on the left side of the compression cylinder (4) is fixedly mounted at the top of the rack (2), a lower anvil (6) positioned at the bottom of the working cylinder (5) is inserted in the rack (2), a cylinder cover (7) is movably connected at the bottom of the working cylinder (5), a hammer rod (8) penetrating through and extending into the working cylinder (5) is movably connected at the bottom of the cylinder cover (7), an upper anvil (9) positioned between the cylinder cover (7) and the lower anvil (6) is fixedly mounted at the bottom of the hammer rod (8), a working piston (10) positioned in the working cylinder (, the working cylinder is characterized in that first cavities (11) are respectively formed in the left side and the right side of the bottom of the working cylinder (5), connecting blocks (12) are respectively fixedly mounted on the left side and the right side of the top of the cylinder cover (7), second cavities (13) are respectively formed in the connecting blocks (12), first springs (14) are respectively fixedly mounted on one sides, far away from the working cylinder (5), of the second cavities (13), fixing blocks (15) penetrating through the connecting blocks (12) and extending into the first cavities (11) are fixedly mounted at one ends, far away from the second cavities (13), of the first cavities (11), fixing blocks (16) located on the separation surfaces of the fixing blocks (15) are respectively fixedly mounted at the top and the bottom of the first cavities (11), second springs (17) are respectively fixedly mounted on one sides, far away from the fixing blocks (16), of the second springs (17) and the movable plate (18), and an ejector rod (19) is fixedly mounted on one side, close to the clamping block (15), of the movable plate (18), and a push rod (20) penetrating through and extending out of the working cylinder (5) is fixedly mounted on one side, far away from the clamping block (15), of the movable plate (18).

2. An air hammer for facilitating maintenance according to claim 1, wherein: the wood cutting machine is characterized in that the rack (2) is provided with a mounting groove matched with the lower anvil iron (6), and a skid positioned between the lower anvil iron (6) and the rack (2) is movably connected in the mounting groove of the rack (2).

3. An air hammer for facilitating maintenance according to claim 1, wherein: the axis of the upper anvil iron (9) and the axis of the lower anvil iron (6) are on the same vertical line, and the front side and the rear side of the bottom plate (1) are fixedly provided with more than three fixing screw rods.

4. An air hammer for facilitating maintenance according to claim 1, wherein: the frame (2) is made of cast iron, the hammer rod (8) is a hollow hammer rod, and the hammer rod (8) is fixedly connected with the upper anvil iron (9) through a wedge iron.

5. An air hammer for facilitating maintenance according to claim 1, wherein: connecting block (12) top fixed mounting has the rubber packing pad, fixture block (15) and working cylinder (5) joint when first spring (14) uncompressed.

6. An air hammer for facilitating maintenance according to claim 1, wherein: the movable plate (18) is connected with the working cylinder (5) in a sliding mode, and the length of the ejector rod (19) is larger than the distance between the ejector rod (19) and the connecting block (12) when the second spring (17) is not compressed.