CN216096208U

CN216096208U - Safety protection device for air hammer

Info

Publication number: CN216096208U
Application number: CN202122579613.3U
Authority: CN
Inventors: 高志良
Original assignee: Jiangxi Runyou Machinery Co ltd
Current assignee: Jiangxi Runyou Machinery Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-22
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses an air hammer safety protection device, which belongs to the technical field of protection devices and comprises a base, a rack and a hammer body, wherein the rack is fixedly installed at the top of the base, the hammer body is installed at the bottom of the rack, the top of the base is fixedly connected with an object placing plate, the object placing plate is positioned at the bottom of the hammer body, threaded rods which are uniformly distributed are in threaded connection with the top of the rack, the top of the rack is provided with a pressing mechanism, and the bottom of the rack is provided with a protection mechanism. The utility model discloses a, can prevent through hold-down mechanism's setting that the long-time operation vibration of frame leads to the threaded rod not hard up to meet accident to this barrier propterty who improves the device guarantees personnel's safety, and barrier propterty's setting can prevent that the hammer block from splashing to the facial injury that causes of user when forging hammering, improves the barrier propterty of device with this, has solved the not good problem of air hammer barrier propterty in the past.

Description

Safety protection device for air hammer

Technical Field

The utility model relates to the technical field of protective devices, in particular to a safety protective device for an air hammer.

Background

At present, a forging tool mainly used in the process of forging steel balls in the field of steel ball processing is an air hammer, three shifts of rotation operation are carried out on a production line in the actual production process, production line personnel change shifts, equipment continuously operates, due to the fact that production workload is large, the air hammer continuously operates, vibration quantity is large in the forging process, an air hammer support often causes frequent loosening of an upper steel cover and a lower lead screw of the air hammer, the air hammer support needs to be stopped for several times to reinforce and tighten the screws, natural gas, electric power resources and human resources are wasted, and production line cost is increased.

The air hammer body needs closely to implement the operation to the air hammer at steel ball forging in-process operating personnel, carry out the steel ball forging, because it is huge to forge the vibrations volume of patting, make the air hammer go up the steel lid, the not hard up of lower helical pitch, drop easily down, cause the industrial accident to equipment operating personnel's personal safety, there is serious potential safety hazard, and can utilize artifical handheld clamp to clip the forging material during forging and place the hammering department at the air hammer and forge, though the staff can dress gloves, but facial nothing protection, iron fillings such as mars can appear jumping out when hammering is forged, because of the high temperature, can injure the staff, therefore we have proposed air hammer safety device, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, it is an object of the present invention to provide a pneumatic hammer safety guard.

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

The air hammer safety protection device comprises a base, a rack and a hammer body, wherein the rack is fixedly installed at the top of the base, the hammer body is installed at the bottom of the rack, an object placing plate is fixedly connected to the top of the base and located at the bottom of the hammer body, threaded rods which are uniformly distributed are in threaded connection with the top of the rack, a pressing mechanism is arranged at the top of the rack, and a protection mechanism is arranged at the bottom of the rack.

As a further description of the above technical solution: the left side fixed mounting of frame has control panel, electric connection between hold-down mechanism and the control panel.

As a further description of the above technical solution: hold-down mechanism includes the mounting box, the bottom of mounting box and the top contact of frame, the threaded rod all is located the inside of mounting box, fixedly connected with evenly distributed's spring on the interior roof of mounting box, the inside of mounting box is provided with the clamp plate, the equal fixed connection in top of clamp plate in bottom of spring, the top of threaded rod all contacts with the clamp plate, two electromagnetic plates of bottom fixedly connected with of mounting box, two the electromagnetic plate all is connected with frame magnetism, two electric connection between the electromagnetic plate all and the control panel.

As a further description of the above technical solution: the top fixedly connected with two handles of mounting box, two all set up evenly distributed's anti-skidding line on the handle.

As a further description of the above technical solution: protection machanism includes an installation section of thick bamboo, an installation section of thick bamboo fixed connection is in the bottom of frame, the bottom of hammer block runs through and extends to the bottom of an installation section of thick bamboo, sliding connection has protective glass on the inner wall of an installation section of thick bamboo, fixedly connected with collar on the hammer block, fixedly connected with floating ring on protective glass's the inner wall, floating ring is located the top of collar and contacts with the top of collar.

As a further description of the above technical solution: two sliding grooves are formed in the inner wall of the mounting cylinder, sliding strips are connected to the inner portions of the sliding grooves in a sliding mode, and the opposite ends of the sliding strips are fixedly connected to the protective glass.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the pressing mechanism is arranged, so that the threaded rod is prevented from being loosened accidentally due to the long-time operation vibration of the frame, the protection performance of the device is improved, the safety of personnel is ensured, and the arrangement of the protection mechanism can prevent the hammer body from splashing to the face of a user to hurt the user when the forging is hammered, so that the protection performance of the device is improved, and the problem of poor protection performance of the conventional air hammer is solved.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention;

fig. 5 is a schematic perspective view of the protection mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a frame; 3. a hammer body; 4. a storage plate; 5. a threaded rod; 6. a hold-down mechanism; 601. mounting a box; 602. a spring; 603. pressing a plate; 604. an electromagnetic plate; 7. a protection mechanism; 701. mounting the cylinder; 702. protective glass; 703. a mounting ring; 704. a floating ring; 8. a control panel; 9. a handle; 10. a chute; 11. and (4) a slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 5, the air hammer safety protection device of the present invention includes a base 1, a frame 2 and a hammer body 3, wherein the frame 2 is fixedly installed at the top of the base 1, the hammer body 3 is installed at the bottom of the frame 2, the top of the base 1 is fixedly connected with an object placing plate 4, the object placing plate 4 is located at the bottom of the hammer body 3, the top of the frame 2 is in threaded connection with threaded rods 5 which are uniformly distributed, the top of the frame 2 is provided with a pressing mechanism 6, and the bottom of the frame 2 is provided with a protection mechanism 7.

In the utility model, when a threaded rod 5 at the top of a rack 2 needs to be pressed, a user lifts a pressing mechanism 6 to the top of the rack 2, then moves the pressing mechanism 6 downwards, then the pressing mechanism 6 contacts the top of the threaded rod 5, then the user controls the pressing mechanism 6 to be electrified so that the pressing mechanism 6 is adsorbed with the rack 2, when the rack 2 vibrates during operation, the pressing mechanism 6 presses and limits the threaded rod 5, the arrangement of the pressing mechanism 6 can prevent the threaded rod 5 from loosening caused by the long-time operation vibration of the rack 2, so that the protection performance of the device is improved, the safety of the user is ensured, when the user needs to hammer the forged piece, the user places the forged piece on the top of a placing plate 4 through a clamp, then drives a hammer body 3 to move downwards through the rack 2, and drives the protection mechanism 7 to synchronously move downwards in the downward process of the hammer body 3, when hammer block 3 moves down to certain distance after protection machanism 7 receives the restriction can't continue to move down, hammer block 3 then continues to move down until carrying out the hammering to the forging, hammer block 3 upward movement afterwards, protection machanism 7 resets, and the setting of protection machanism 7 can prevent that the piece from splashing to the user face causes the injury to the user when hammer block 3 hammering the forging to this barrier propterty that improves the device has solved the not good problem of air hammer barrier propterty in the past.

Please refer to fig. 1 and 2, wherein: the left side fixed mounting of frame 2 has control panel 8, and electric connection between hold-down mechanism 6 and the control panel 8.

In the utility model, the arrangement of the control panel 8 can enable a user to more simply and quickly control the device, so that the investment of the user and the steps required to operate are reduced, and the practicability of the device is improved.

Please refer to fig. 1-3, wherein: hold-down mechanism 6 includes mounting box 601, the bottom of mounting box 601 and the top contact of frame 2, threaded rod 5 all is located the inside of mounting box 601, fixedly connected with evenly distributed's spring 602 on the interior roof of mounting box 601, the inside of mounting box 601 is provided with clamp plate 603, the equal fixed connection in the top of clamp plate 603 in bottom of spring 602, the top of threaded rod 5 all contacts with clamp plate 603, two electromagnetic plates 604 of bottom fixedly connected with of mounting box 601, two electromagnetic plates 604 all are connected with frame 2 magnetism, two electromagnetic plates 604 all and control panel 8 between electric connection.

In the utility model, when the threaded rod 5 at the top of the rack 2 needs to be pressed, a user lifts the pressing mechanism 6 to the top of the rack 2, then moves the pressing mechanism 6 downwards, the electromagnetic plate 604 is firstly inserted into the rack 2 to play a positioning role, then the pressing plate 603 contacts the top of the threaded rod 5, at the moment, the mounting box 601 continues to move downwards, the spring 602 is stressed to contract, meanwhile, an opposite acting force can be generated to press the pressing plate 603 downwards, then the user controls the electromagnetic plate 604 to be electrified so that the electromagnetic plate 604 is adsorbed with the rack 2, when the rack 2 vibrates in operation, the spring 602 pushes the pressing plate 603 to press and limit the threaded rod 5, and the arrangement of the pressing mechanism 6 can prevent the threaded rod 5 from loosening caused by the vibration of the rack 2 in long-time operation, so as to improve the protection performance of the device and ensure the safety of the user.

Please refer to fig. 1-3, wherein: two handles 9 of top fixedly connected with of mounting box 601 all set up evenly distributed's anti-skidding line on two handles 9.

In the utility model, when a user needs to move the mounting box 601, the lifting handle 9 can provide a good acting point for the user, and the anti-slip lines can prevent the user from slipping.

Please refer to fig. 1, 2, 4 and 5, wherein: protection machanism 7 includes an installation section of thick bamboo 701, and an installation section of thick bamboo 701 fixed connection is in the bottom of frame 2, and the bottom of hammer block 3 runs through and extends to the bottom of an installation section of thick bamboo 701, and sliding connection has cover glass 702 on the inner wall of an installation section of thick bamboo 701, fixedly connected with collar 703 on the hammer block 3, and fixedly connected with floating ring 704 on the inner wall of cover glass 702, floating ring 704 are located the top of collar 703 and contact with the top of collar 703.

In the utility model, when the forging needs to be hammered, a user places the forging on the top of the storage plate 4 through the clamp, then the frame 2 drives the hammer body 3 to move downwards, the hammer body 3 drives the mounting ring 703 to move downwards synchronously in the downward process, the protective glass 702 moves downwards under the influence of gravity so that the floating ring 704 is always positioned on the top of the mounting ring 703, after the hammer body 3 moves downwards to a certain distance, the protective glass 702 is limited by the mounting cylinder 701 and cannot move downwards continuously, the hammer body 3 continues to move downwards until the forging is hammered, then the hammer body 3 moves upwards, the mounting ring 703 jacks up the floating ring 704, the protective glass 702 enters the mounting cylinder 701 again, and the arrangement of the protective mechanism 7 can prevent the hammer body 3 from splashing to the face of the user to hurt the user when the forging hammering chips, so as to improve the protective performance of the device.

Please refer to fig. 2, 4 and 5, wherein: two chutes 10 are formed in the inner wall of the mounting cylinder 701, the inside of the two chutes 10 is connected with sliding strips 11 in a sliding manner, and the opposite ends of the two sliding strips 11 are fixedly connected to the protective glass 702.

In the utility model, when the protective glass 702 moves, the sliding strip 11 also moves in the chute 10, and the matching use between the sliding strip 11 and the chute 10 can limit the moving distance of the protective glass 702 and prevent the protective glass 702 from separating from the mounting cylinder 701.

The working principle is as follows: when the threaded rod 5 at the top of the rack 2 needs to be compressed, a user lifts the compressing mechanism 6 to the top of the rack 2, then moves the compressing mechanism 6 downwards, the electromagnetic plate 604 is firstly inserted into the rack 2 to play a positioning role, then the pressing plate 603 contacts the top of the threaded rod 5, at this time, the mounting box 601 continues to move downwards, the spring 602 is stressed to contract, meanwhile, an opposite acting force is generated to press the pressing plate 603 downwards, then the user controls the electromagnetic plate 604 to be electrified so that the electromagnetic plate 604 is adsorbed with the rack 2, when the rack 2 vibrates in operation, the spring 602 pushes the pressing plate 603 to compress and limit the threaded rod 5, the setting of the compressing mechanism 6 can prevent the threaded rod 5 from loosening caused by the vibration of the rack 2 in long-time operation, so as to improve the protection performance of the device and ensure the safety of the user, when the forging needs to be hammered, the utility model discloses a forging, including 4, the setting of thing board, the setting of hammer block, hammer block 3, the downward in-process of hammer block 3 drives collar 703 and moves down synchronously, protective glass 702 receives the influence of gravity to move down and makes floating ring 704 be located the top of collar 703 all the time, protective glass 702 receives the restriction of mounting cylinder 701 and can't continue to move down after hammer block 3 moves down to a certain distance, hammer block 3 then continues to move down until hammering the forging, hammer block 3 moves up afterwards, collar 703 jacks up floating ring 704, protective glass 702 gets into inside mounting cylinder 701 again, setting up of protection machanism 7 can prevent that hammer block 3 from causing the injury to the user face when forging hammering, with this to improve the barrier propterty of device, the not good problem of air hammer barrier propterty in the past has been solved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. Air hammer safety device, including base (1), frame (2) and hammer block (3), frame (2) fixed mounting is at the top of base (1), the bottom at frame (2) is installed in hammer block (3), its characterized in that: the top fixedly connected with of base (1) puts thing board (4), it is located the bottom of hammer block (3) to put thing board (4), the top threaded connection of frame (2) has evenly distributed's threaded rod (5), the top of frame (2) is provided with hold-down mechanism (6), the bottom of frame (2) is provided with protection machanism (7).

2. The air hammer safety guard of claim 1, wherein: the left side fixed mounting of frame (2) has control panel (8), electric connection between hold-down mechanism (6) and control panel (8).

3. The air hammer safety guard of claim 2, wherein: hold-down mechanism (6) include mounting box (601), the bottom of mounting box (601) and the top contact of frame (2), threaded rod (5) all are located the inside of mounting box (601), fixedly connected with evenly distributed's spring (602) on the interior roof of mounting box (601), the inside of mounting box (601) is provided with clamp plate (603), the equal fixed connection in the top of clamp plate (603) in bottom of spring (602), the top of threaded rod (5) all contacts with clamp plate (603), two electromagnetic plate (604) of bottom fixedly connected with of mounting box (601), two electromagnetic plate (604) all are connected with frame (2) magnetism, two electric connection between electromagnetic plate (604) all and control panel (8).

4. The air hammer safety guard of claim 3, wherein: the top fixedly connected with two handles (9) of mounting box (601), two all set up evenly distributed's anti-skidding line on handle (9).

5. The air hammer safety guard of claim 1, wherein: protection machanism (7) include an installation section of thick bamboo (701), an installation section of thick bamboo (701) fixed connection is in the bottom of frame (2), the bottom of hammer block (3) is run through and is extended to the bottom of an installation section of thick bamboo (701), sliding connection has protecting glass (702) on the inner wall of an installation section of thick bamboo (701), fixedly connected with collar (703) on hammer block (3), fixedly connected with floating ring (704) on the inner wall of collar (702), floating ring (704) are located the top of collar (703) and contact with the top of collar (703).

6. The air hammer safety guard of claim 5, wherein: two sliding grooves (10) are formed in the inner wall of the mounting cylinder (701), the sliding grooves (10) are connected with sliding strips (11) in an equal sliding mode, and the sliding strips (11) are fixedly connected to the protective glass (702) at the opposite ends.