CN213436964U

CN213436964U - Air hammer that security performance is high

Info

Publication number: CN213436964U
Application number: CN202021796242.3U
Authority: CN
Inventors: 朱怡
Original assignee: Wuxi Jiping Forging Co ltd
Current assignee: Wuxi Jiping New Material Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-15
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an air hammer that security performance is high, including base and power unit, the welding of base upper surface has the operation panel, and the operation panel upper surface has seted up two spouts, two equal sliding connection has the slide in the spout, and the welding of slide upper surface has two fixed blocks, and rotates between two fixed blocks to be connected with the connecting block, two threaded hole is all seted up to connecting block one side, and threaded hole female connection has the lead screw, and lead screw one end has splint through the bolt fastening, and the lead screw other end has a knob, two through the bolt fastening the rack has all been welded to the slide bottom, and the welding of operation panel lower surface has two mounting panels, and mounting panel one side rotates and is connected with the wane, and wane one. The utility model discloses reduced the potential safety hazard that the operation personnel caused because of the error operation when using the air hammer, promoted the security performance and the stability can of integrated device, ensured the high-efficient operation of integrated device.

Description

Air hammer that security performance is high

Technical Field

The utility model relates to an air hammer technical field especially relates to an air hammer that security performance is high.

Background

The air hammer is one kind of free forging machine, and has two cylinders, the compression cylinder compresses the air, and sends into the work cylinder through the distributing valve, promotes the piston and makes the up-and-down motion with the tup and plays the hammering effect, and the flexible operation is widely applicable to trades such as chemical fertilizer, chemical industry, food, medical treatment, pesticide, glass, cement.

However, the products on the market have the following defects: most of the problems are that the potential safety hazard generated by the quality of the air hammer to an operator is only solved, and the potential safety hazard caused by misoperation when the operator uses the air hammer is not reduced, so that the air hammer with high safety performance is provided to fit and meet the requirements of life and production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air hammer with high safety performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air hammer with high safety performance comprises a base and a power mechanism, wherein an operating platform is welded on the upper surface of the base, two sliding grooves are formed in the upper surface of the operating platform, sliding plates are connected in the two sliding grooves in a sliding mode, two fixing blocks are welded on the upper surface of the sliding plates, a connecting block is rotatably connected between the two fixing blocks, threaded holes are formed in one sides of the two connecting blocks, a lead screw is connected in the threaded holes in a threaded mode, one end of the lead screw is fixedly provided with a clamping plate through a bolt, the other end of the lead screw is fixedly provided with a knob through a bolt, racks are welded at the bottoms of the two sliding plates, two mounting plates are welded on the lower surface of the operating platform, a rocker is rotatably connected on one side of each mounting plate, one side of each rocker is in contact with one side of each rack, two second springs, the lower surface of the operating platform is movably connected with a pressing plate, and the lower anvil is contacted with the pressing plate.

It needs to be further explained that one side of the lower anvil is sleeved with a first spring, and the other end of the first spring is fixedly connected with the operating platform.

The power mechanism comprises a motor, a working piston and a compression piston, the motor is fixedly connected with the operating platform, and the upper surface of the operating platform is welded with a shell.

It needs to be further explained that a key of one end of the output shaft of the motor is connected with the turntable, a connecting column is welded on one side of the turntable, and a connecting rod is fixed at one end of the connecting column through a bolt.

It needs to be further explained that the inner wall of one side of the shell is movably connected with a compression piston, and one side of the compression piston is movably connected with a connecting rod.

It needs to be further explained that one side of the shell is connected with a sliding rod in a sliding mode, one end of the sliding rod is movably connected with the working piston, an upper anvil is fixed to the other end of the sliding rod through a bolt, and the upper anvil and the lower anvil are located on the same vertical plane.

It should be further noted that an upper rotary valve and a lower rotary valve are respectively arranged on one side of the shell.

The utility model has the advantages that:

1. the utility model discloses newly increased fixture and feeding mechanism, fixture makes the machined part can be fixed by better centre gripping, and it is fixed to have replaced artifical manual centre gripping, reduces artifical intensity of labour, reduces the industrial accident, and feeding mechanism makes the machined part can be by the transmission, can more evenly carry out the processing operation more comprehensively.

2. The utility model discloses reduced the potential safety hazard that the operation personnel caused because of the error operation when using the air hammer, promoted the security performance and the stability can of integrated device, ensured the high-efficient operation of integrated device.

3. The utility model discloses can carry the hammer, beat, push down, four kinds of actions of idle running to the machined part to the matching is applicable to various industrial demands, the utility model discloses the flexible operation, the step is simple, and suitability and usability scope are more extensive, have satisfied the demand of industrialization.

Drawings

Fig. 1 is a schematic perspective view of an air hammer with high safety performance according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a power mechanism of an air hammer with high safety performance according to the present invention;

fig. 3 is the utility model provides a feeding mechanism of air hammer that security performance is high sectional structure schematic diagram.

In the figure: 1. a slide bar; 2. an upper anvil iron; 3. a lower anvil iron; 4. a base; 5. connecting blocks; 6. a slide plate; 7. an upper rotary valve; 8. a lower rotary valve; 9. a housing; 10. a motor; 11. an operation table; 12. a chute; 13. a working piston; 14. a compression piston; 15. a connecting rod; 16. a turntable; 17. a first spring; 18. a splint; 19. a screw rod; 20. a rack; 21. a seesaw; 22. pressing a plate; 23. a second spring.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, an air hammer with high safety performance comprises a base 4 and a power mechanism, wherein an operation table 11 is welded on the upper surface of the base 4, two sliding grooves 12 are formed in the upper surface of the operation table 11, sliding plates 6 are connected in the two sliding grooves 12 in a sliding mode, two fixed blocks are welded on the upper surface of each sliding plate 6, a connecting block 5 is connected between the two fixed blocks in a rotating mode, threaded holes are formed in one sides of the two connecting blocks 5, a lead screw 19 is connected in each threaded hole in a threaded mode, a clamping plate 18 is fixed to one end of each lead screw 19 through a bolt, the height of the clamping plate 18 can be adjusted by rotating the connecting blocks 5, a.

It should be further noted that the racks 20 are welded at the bottoms of the two sliding plates 6, the two mounting plates are welded on the lower surface of the operating platform 11, one side of each mounting plate is rotatably connected with a rocker 21, one side of each rocker 21 is in contact with one side of the rack 20, the two second springs 23 are fixed on the lower surface of the operating platform 11 through bolts, the other ends of the second springs 23 are fixedly connected with the rockers 21, the second springs 23 can achieve the resetting effect, the lower anvil 3 is movably connected to the upper surface of the operating platform 11, one end of a workpiece is horizontally placed on the upper surface of the lower anvil 3, the other end of the workpiece is pre-placed between the two clamping plates 18, the two knobs are respectively rotated manually, the two screw rods 19 rotate and drive the two clamping plates 18 to be gathered together, the other end of the workpiece is clamped and fixed, the pressing plate 22 is movably connected to the lower surface of the operating platform 11, the lower anvil 3 is in, the pressing plate 22 presses the warping plate 21 downwards, one end of the warping plate 21 descends, the other end of the warping plate 21 lifts the scraping rack 20, the rack 20 is dragged to slide in the sliding groove 12, a workpiece is made to approach one side of the lower anvil 3, and automatic feeding operation is achieved.

It needs to be further supplemented that one side of the lower anvil 3 is sleeved with a first spring 17, and the other end of the first spring 17 is fixedly connected with the operation table 11, the power mechanism comprises a motor 10, a working piston 13 and a compression piston 14, the motor 10 is fixedly connected with the operation table 11, and the upper surface of the operation table 11 is welded with a shell 9, one end of an output shaft of the motor 10 is in key connection with a turntable 16, the motor 10 is started, the output shaft of the motor 10 rotates to drive the turntable 16 to rotate, one side of the turntable 16 is welded with a connecting column, and one end of the connecting column is fixed with a connecting rod 15 through a bolt, the turntable 16 rotates to drive the connecting rod 15 to perform reciprocating and circulating motion in the vertical direction, the inner wall of one side of the shell 9 is movably connected with the compression piston 14, one side of the compression piston 14 is movably connected with the connecting rod 15, one side of the shell 9, connecting rod 15 drives compression piston 14 up-and-down motion, produce compressed air, when the upper and lower air flue of casing 9 communicates with each other with the atmosphere, compressed air does not get into work piston 13 one side casing 9, motor 10 idle rotation, go up anvil 2 and do not work, and go up anvil 2 and be located same vertical plane with anvil 3 down, casing 9 one side is provided with spin valve 7 and spin valve 8 down respectively, there are four kinds of connected modes between spin valve 7 and spin valve 8 down and work piston 13 and compression piston 14, can produce the hammer, beat in succession, push down, idle rotation four kinds of actions, in order to make things convenient for various industrial demands.

The working principle is as follows: when the device is used, one end of a workpiece is horizontally placed on the upper surface of the lower anvil 3, the other end of the workpiece is pre-placed between the two clamping plates 18, the two knobs are respectively and manually rotated, the two screw rods 19 rotate and drive the two clamping plates 18 to be gathered together, the other end of the workpiece is clamped and fixed, then the power supply is connected, the motor 10 is started, the output shaft of the motor 10 rotates to drive the rotary table 16 to rotate, the rotary table 16 rotates to drive the connecting rod 15 to carry out reciprocating circular motion in the vertical direction, the connecting rod 15 drives the compression piston 14 to move up and down to generate compressed air, when the upper air passage and the lower air passage of the shell 9 are communicated with the atmosphere, the compressed air does not enter the shell 9 on one side of the working piston 13, the motor 10 idles, the upper anvil 2 does not work, the upper rotary valve 7 and the lower rotary valve 8 are manually operated to, therefore, the slide rod 1 and the upper anvil 2 are driven to ascend or descend to complete various striking actions on a workpiece, meanwhile, when the upper anvil 2 knocks the workpiece on the lower anvil 3 at the descending height each time, the lower anvil 3 is knocked to the descending height and presses the pressing plate 22 downwards, the pressing plate 22 presses the warping plate 21 downwards, one end of the warping plate 21 descends immediately, the other end of the warping plate 21 lifts the scraping rack 20 and drags the rack 20 to slide in the chute 12, so that the workpiece approaches one side of the lower anvil 3, automatic feeding operation is realized, four communication modes are arranged between the upper rotary valve 7 and the lower rotary valve 8 and between the working piston 13 and the compression piston 14, four actions of lifting hammer, continuous beating, pressing and idling can be generated, and various industrial requirements are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The air hammer with high safety performance comprises a base (4) and a power mechanism, and is characterized in that the upper surface of the base (4) is welded with an operation table (11), the upper surface of the operation table (11) is provided with two sliding grooves (12), two sliding plates (6) are connected in the sliding grooves (12) in a sliding mode, the upper surface of each sliding plate (6) is welded with two fixed blocks, a connecting block (5) is rotatably connected between the two fixed blocks, one side of each connecting block (5) is provided with a threaded hole, a threaded hole is connected with a lead screw (19) in a threaded manner, one end of the lead screw (19) is fixedly provided with a clamping plate (18) through a bolt, the other end of the lead screw (19) is fixedly provided with a knob through a bolt, the bottom of each sliding plate (6) is welded with a rack (20), the lower, and wane (21) one side contacts with rack (20) one side, operation panel (11) lower surface has two second springs (23) through the bolt fastening, and the second spring (23) other end and wane (21) fixed connection, operation panel (11) upper surface swing joint has down anvil (3), and operation panel (11) lower surface swing joint has clamp plate (22), and anvil (3) contact with clamp plate (22) down.

2. The air hammer with high safety performance according to claim 1, wherein a first spring (17) is sleeved on one side of the lower anvil (3), and the other end of the first spring (17) is fixedly connected with the operating platform (11).

3. The air hammer with high safety performance according to claim 1, wherein the power mechanism comprises a motor (10), a working piston (13) and a compression piston (14), the motor (10) is fixedly connected with the operating platform (11), and the shell (9) is welded on the upper surface of the operating platform (11).

4. The air hammer with high safety performance according to claim 3, wherein one end of the output shaft of the motor (10) is in key connection with the rotary table (16), one side of the rotary table (16) is welded with a connecting column, and one end of the connecting column is fixed with the connecting rod (15) through a bolt.

5. A high safety air hammer as claimed in claim 4, wherein a compression piston (14) is movably connected to the inner wall of one side of the housing (9), and one side of the compression piston (14) is movably connected to the connecting rod (15).

6. The air hammer with high safety performance according to claim 3, wherein a sliding rod (1) is slidably connected to one side of the housing (9), one end of the sliding rod (1) is movably connected with the working piston (13), an upper anvil (2) is fixed to the other end of the sliding rod (1) through a bolt, and the upper anvil (2) and the lower anvil (3) are located on the same vertical plane.

7. A high safety air hammer as claimed in claim 3, wherein the upper rotary valve (7) and the lower rotary valve (8) are provided on one side of the housing (9).