CN220560347U

CN220560347U - Pneumatic wedge machine

Info

Publication number: CN220560347U
Application number: CN202322172336.3U
Authority: CN
Inventors: 胡泽坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-08
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a pneumatic wedge machine which comprises a striking cylinder, a locking cylinder, an air bag pipe and a wedge machine body, wherein a first air passage component for adjusting air inlet and outlet is arranged in the wedge machine body, the first air passage component is in through connection with one end of the striking cylinder, a second air passage component for adjusting air inlet and outlet is arranged at the top of the other end of the striking cylinder, the second air passage component is in through connection with the other end of the striking cylinder, and the striking component is arranged in the striking cylinder in a sliding manner; the first air channel and the second air channel are controlled to enter and exit through the manual reversing striking control valve, so that the front cavity and the rear cavity of the striking cylinder are inflated and deflated, the front cavity of the striking cylinder is inflated and deflated firstly, the striking rod is moved to the rearmost end of the striking cylinder, the front cavity of the striking cylinder is deflated and inflated, the striking rod is struck forwards, the striking rod and the striking sleeve are impacted to strike the wedge, the wedge is tightly or loosely released, the use of a hammer is avoided, and accordingly personnel injury is avoided, and accidents are reduced.

Description

Pneumatic wedge machine

Technical Field

The utility model relates to the technical field of wedge machines, in particular to a pneumatic wedge machine.

Background

At present, in a forging workshop, no matter the upper die and the hammer head of a die forging hammer, the lower die and the die holder, the die holder and the large anvil are connected, or the upper anvil block and the hammer head of a free forging hammer, the lower anvil block and the two anvil blocks and the large anvil block are connected in a dovetail and wedge iron connecting mode, the connection between the anvil block and the movable cross beam and the lower cross beam of a hydraulic press is also fastened by using a wedge iron, in the production process, the fastening or loosening method of the wedge iron is to hoist a heavy hammer by a crane, the crane is driven to ensure that the hammer obtains a certain speed, and meanwhile, the two sides of the hammer are supported and pushed by a plurality of workers to align the wedge iron for impact;

the manner of tightening or loosening the wedge using the ram is currently in common use, but is not ideal because it has many problems, such as the speed of the ram is mainly obtained by the traveling of the vehicle, which is detrimental to the life of the vehicle; because the ram is very heavy, in the wedging process, the device is often caused to vibrate transversely, and the service life and the precision of the device are greatly influenced; the ram is not easy to align with the center of the tail part of the wedge iron in the shaking process, accidents are easy to occur, and the labor condition of workers is poor; especially when the wedge is released and the small end of the wedge is not exposed, a movable top iron needs to be manually added to prop against the small end of the wedge, and then the movable top iron is impacted by the ram, which is a dangerous operation process, therefore, the design and manufacture of the wedge machine capable of replacing the ram to safely tighten and loosen the wedge are very necessary; therefore, we need to propose a pneumatic wedge machine.

Disclosure of Invention

The utility model aims to provide a pneumatic wedge machine, which is inflated through a first air passage component and deflated through a second air passage component, so that a striking rod slides in a striking cylinder to strike a bearing rod, thereby striking the bearing rod and a striking sleeve to strike a wedge, the wedge is tightened or loosened, and the problem of striking by manually holding a ram is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pneumatic wedge machine comprises a striking cylinder, a locking cylinder, an air bag pipe and a wedge machine body, wherein a first air passage component for adjusting air inlet and outlet is arranged in the wedge machine body, the first air passage component is in through connection with one end of the striking cylinder, a second air passage component for adjusting air inlet and outlet is arranged at the top of the other end of the striking cylinder, the second air passage component is in through connection with the other end of the striking cylinder, and a striking component is arranged in the striking cylinder in a sliding manner;

the striking assembly comprises a striking rod, one end of the striking rod, which is close to the second air circuit assembly, is provided with a striking rod in a sliding manner, one end of the striking rod, which is far away from the striking rod, is fixedly connected with a striking sleeve, the first air circuit assembly and the second air circuit assembly are matched to push the striking rod to move back and forth, and the striking sleeve, the striking rod and the striking cylinder are installed on the same horizontal central line and are located at the lowest position of the wedge machine.

Preferably, the first air path component comprises a rear control valve and a first air port A, a first control air port M is formed in the top end of the rear control valve, a first air port T and a first control air port N are formed in one side of the rear control valve through the wedge machine body, and a first air inlet is formed in two sides of the rear control valve through the wedge machine body.

Preferably, one end of the first air inlet far away from the rear control valve is communicated with an external air source, the other end of the first air inlet is communicated with an air bag pipe, the first air path component is communicated with the striking cylinder through a first air port A, the first air port T penetrates through the wedge machine body to be communicated with the outside air, the first air inlet is positioned at the upper part of the first air port T, and the first air port T is positioned at the upper part of the first control air port N.

Preferably, the second air path assembly comprises a front control valve and a second air port A, the upper surface of the front control valve penetrates through the wedging machine body to form a second air inlet, a second air port T and a second control air port M, and one end, far away from the striking rod, of the front control valve penetrates through to form a second control air port N.

Preferably, one end of the second air inlet far away from the front control valve is communicated with an external air source, the second air inlet T is communicated with outside air, and the second air path assembly is communicated with the striking cylinder through a second air inlet A.

Preferably, the wedge machine body is fixedly provided with a frame body rear plate on the upper surface, one end of the wedge machine body, which is far away from the rear control valve, is fixedly provided with a frame body front plate, the air bag tube is arranged on the corresponding surface of the first air path and the frame body front plate, one end of the locking cylinder, which is far away from the rear control valve, is fixedly connected with a locking chain, two ends of the locking cylinder are respectively provided with a group of air ports, the locking cylinder is arranged between the striking cylinder and the air bag tube, a piston rod is arranged in the air bag tube in a sliding manner, the piston rod is arranged forwards or backwards horizontally, and the piston rod of the locking cylinder drives the locking chain to be tensioned and released.

Preferably, a manual reversing striking control valve and a manual reversing locking control valve are arranged on the outer side of the wedge machine body, the manual reversing striking control valve and the manual reversing locking control valve are communicated with an external air source, the first control air port M, the first control air port N, the second control air port M and the second control air port N are communicated with the manual reversing striking control valve, and the air ports at two ends of the locking cylinder are communicated with the manual reversing locking control valve.

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

according to the utility model, the air inlet and outlet of each air pipe of the first air passage and the second air passage are controlled by the manual reversing striking control valve, so that the rear control valve and the front control valve are controlled to move, the front cavity and the rear cavity of the striking cylinder are inflated and deflated, the front cavity of the striking cylinder is inflated and deflated firstly, the striking rod is moved to the rearmost end of the striking cylinder, and then the front cavity of the striking cylinder is deflated and inflated, so that the striking rod is struck forwards, the impact bearing rod and the striking sleeve are impacted, the wedge is tightened or loosened, the use of a ram is avoided, and the injury of workers is avoided, and the accident is reduced.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of fig. 2B in accordance with the present utility model.

In the figure: 1. striking the sleeve; 2. a strike bar; 3. a striking rod; 4. a striking cylinder; 5. a locking cylinder; 6. locking a chain; 7. an air bag tube; 8. a rear control valve; 9. a front control valve; 10. a frame front plate; 11. a frame body rear plate; 12. a first control gas port M; 13. a first air inlet; 14. a first air port T; 15. a first control gas port N; 16. a first air port A; 17. a second air inlet; 18. a second port T; 19. a second control gas port M; 20. a second control gas port N; 21. a second air port A; 22. a wedge machine body.

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.

The utility model provides a pneumatic wedge machine, which comprises a striking cylinder 4, a locking cylinder 5, an air bag pipe 7 and a wedge machine body 22, wherein a first air passage component for adjusting air inlet and air outlet is arranged in the wedge machine body 22, the first air passage component is in through connection with one end of the striking cylinder 4, a second air passage component for adjusting air inlet and air outlet is arranged at the top of the other end of the striking cylinder 4, the second air passage component is in through connection with the other end of the striking cylinder 4, and the striking component is arranged in the striking cylinder 4 in a sliding manner.

The striking assembly comprises a striking rod 3, one end of the striking rod 3, which is close to the second air path assembly, is provided with a striking rod 2 in a sliding manner, one end of the striking rod 2, which is far away from the striking rod 3, is fixedly connected with a striking sleeve 1, the first air path assembly and the second air path assembly work in a matched manner to drive the striking rod 3 to move back and forth, and the striking sleeve 1, the striking rod 2, the striking rod 3 and the striking cylinder 4 are arranged on the same horizontal central line and are arranged at the lowest end of the pneumatic wedge machine; the working process is that after the pneumatic wedge machine is in place, an air source pipeline of the wedge machine is communicated with a quick plug of an on-site air source, a locking cylinder control valve is operated to enable a piston of a locking cylinder 5 to extend, a locking chain 6 bypasses a fixed object to be firmly connected, a locking cylinder control handle is operated to enable the locking cylinder 5 to be locked, the locking chain 6 is stressed, a striking valve handle is operated to enable a striking rod 3 to return to a rear dead center of the striking cylinder 4, the pressure of an air storage bag is waited to reach a set value, the striking valve handle is operated to enable the striking rod 3 to strike, and after the striking is finished, the locking chain 6 is unlocked and retracted by operating the locking cylinder handle.

The first air path component comprises a rear control valve 8 and a first air port A16, a first control air port M12 is formed in the top end of the rear control valve 8, a first air port T14 and a first control air port N15 are formed in one side of the rear control valve 8 in a penetrating manner through a wedging machine body 22, a first air inlet 13 is formed in two sides of the rear control valve 8 in a penetrating manner through the wedging machine body 22, and the conduction and cutoff of the first control air port M12, the first air inlet 13, the first air port T14, the first control air port N15 and the first air port A16 can be controlled through the movement of the rear control valve 8, so that the control of inflating and deflating the rear cavity of the striking cylinder 4 is achieved.

It is worth noting that one end of the first air inlet 13 far away from the rear control valve 8 is communicated with an external air source, the other end of the first air inlet 13 is communicated with the air bag tube 7, the first air path component is communicated with the striking cylinder 4 through a first air port A16, the first air port T14 penetrates through the wedging machine body 22 to be communicated with the outside air, the first air inlet 13 is located on the upper portion of the first air port T14, the first air port T14 is located on the upper portion of the first control air port N15, and the first air inlet 13 is communicated with the external air source, so that the inside of the first air inlet 13 can be inflated, the first air port A16 through which the striking cylinder 4 is inflated and deflated is achieved, and the first air port T14 is deflated when the striking cylinder 4 is deflated.

The second gas circuit subassembly includes preceding control valve 9 and second gas port A21, preceding control valve 9 upper surface link up the wedge organism 22 and seted up second air inlet 17, second gas port T18 and second control gas port M19, preceding control valve 9 is kept away from the one end of striking pole 3 and is link up and have been seted up second control gas port N20, preceding control valve 9 removes the intercommunication that can control second air inlet 17, second gas port T18, second control gas port M19, second control gas port N20 and second gas port A21 and cut off to reach and fill the control of gassing to the front chamber of striking jar 4.

The end of the second air inlet 17 far away from the front control valve 9 is communicated with an external air source, the second air port T18 is communicated with the outside air, the second air path component is communicated with the striking cylinder 4 through the second air port A21, the second air port T18 is positioned between the second air inlet 17 and the second control air port M19 and is communicated with the external air source through the second air inlet 17, so that the inside of the second air inlet 17 can be inflated, the front cavity of the striking cylinder 4 is inflated and deflated through the second air port A21, and the front cavity of the striking cylinder 4 is deflated through the second air port T18.

In addition, the upper surface fixed mounting of the wedge body 22 has support body back plate 11, the wedge body 22 is kept away from the one end fixed support body front bezel 10 that is provided with of back control valve 8, the gasbag pipe 7 sets up in first gas circuit and support body front bezel 10 corresponding surface, the one end fixedly connected with locking chain 6 of back control valve 8 is kept away from to locking jar 5, and locking jar 5 both ends are provided with a set of gas port respectively, locking jar 5 installs between striking jar 4 and gasbag pipe 7, and the inside slip of gasbag pipe 7 is provided with the piston rod, the piston rod is forward or backward horizontal installation, locking jar 5 piston rod drives locking chain 6 and takes up and release, and support body front bezel 10, support body back plate 11 and gasbag pipe 7 weld as a whole, other each parts are installed on the support body, can be wholly hoisted and removed by the driving.

Specifically, a manual reversing striking control valve and a manual reversing locking control valve are arranged on the outer side of the wedge machine body 22, the manual reversing striking control valve and the manual reversing locking control valve are communicated with an external air source, a first control air port M12, a first control air port N15, a second control air port M19 and a second control air port N20 are communicated with the manual reversing striking control valve, two air ports of the locking cylinder 5 are communicated with the manual reversing locking control valve, a rear control valve 8 and a front control valve 9 are controlled by the same manual reversing valve, the rear control valve 8 is arranged at the upper end of the rear part of the striking cylinder 4, and the front control valve 9 is arranged at the upper end of the front part of the striking cylinder 4.

Working principle: the first control air port M12 is communicated with an external high-pressure air source for a long time, the first control air port M12 is controlled to be in air intake with the first control air port N15 for air exhaust by controlling the manual reversing striking control valve, the rear control valve 8 moves downwards, the first air inlet 13 and the first air port A16 are closed, meanwhile, the first air port T14 and the first air port A16 are conducted to enable the rear cavity of the striking cylinder 4 to be exhausted, the second control air port M19 is controlled to be in air intake with the second control air port N20 for exhaust, the front control valve 9 moves forwards, the second air inlet 17 is conducted with the second air port A21, the second air port T18 is closed with the second air port A21, and therefore the front cavity of the striking cylinder 4 is in air intake, and the striking rod 3 moves to the rearmost end of the striking cylinder 4; the first control air port M12 is controlled to exhaust the first control air port N15 to be charged by controlling the manual reversing striking control valve, the rear control valve 8 is controlled to move upwards, the first air inlet 13 is communicated with the first air port A16, the first air port T14 is blocked with the first air port A16, the rear cavity of the striking cylinder 4 is enabled to be charged, the second control air port M19 is controlled to exhaust the second control air port N20 to be charged by controlling the second air port M19, the front control valve 9 is controlled to move backwards, at the moment, the second air inlet 17 is blocked with the second air port A21, the second air port T18 is communicated with the second air port A21, the front cavity of the striking cylinder 4 is enabled to be discharged, the striking rod 3 is enabled to strike the impact bearing rod 2 and the striking sleeve 1 to strike or release the wedge.

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

Claims

1. A pneumatic wedge machine, characterized in that: the novel pneumatic wedge device comprises a striking cylinder (4), a locking cylinder (5), an air bag pipe (7) and a wedge machine body (22), wherein a first air passage component for adjusting air inlet and air outlet is arranged in the wedge machine body (22), the first air passage component is in through connection with one end of the striking cylinder (4), a second air passage component for adjusting air inlet and air outlet is arranged at the top of the other end of the striking cylinder (4), the second air passage component is in through connection with the other end of the striking cylinder (4), and the striking component is arranged in the striking cylinder (4) in a sliding manner;

the striking assembly comprises a striking rod (3), one end of the striking rod (3) close to the second air circuit assembly is slidably provided with a striking rod (2), one end of the striking rod (2) away from the striking rod (3) is fixedly connected with a striking sleeve (1), the first air circuit assembly and the second air circuit assembly cooperate to drive the striking rod (3) to move back and forth, and the striking sleeve (1), the striking rod (2), the striking rod (3) and the striking cylinder (4) are installed on the same horizontal central line and located at the lowest position of the wedge machine.

2. A pneumatic wedge machine as claimed in claim 1, wherein: the first air path assembly comprises a rear control valve (8) and a first air port A (16), a first control air port M (12) is formed in the top end of the rear control valve (8), a first air port T (14) and a first control air port N (15) are formed in one side of the rear control valve (8) through a wedging machine body (22), and a first air inlet (13) is formed in two sides of the rear control valve (8) through the wedging machine body (22).

3. A pneumatic wedge machine as claimed in claim 2, wherein: one end of the first air inlet (13) far away from the rear control valve (8) is communicated with an external air source, the other end of the first air inlet (13) is communicated with the air bag tube (7), the first air path component is communicated with the striking cylinder (4) through a first air port A (16), the first air port T (14) is communicated with the outside air through a wedge machine body (22), the first air inlet (13) is positioned on the upper portion of the first air port T (14), and the first air port T (14) is positioned on the upper portion of the first control air port N (15).

4. A pneumatic wedge machine as claimed in claim 1, wherein: the second gas circuit assembly comprises a front control valve (9) and a second gas port A (21), a second gas inlet (17), a second gas port T (18) and a second control gas port M (19) are formed in the upper surface of the front control valve (9) in a penetrating manner through a wedge machine body (22), and a second control gas port N (20) is formed in the front control valve (9) in a penetrating manner at one end far away from the striking rod (3).

5. A pneumatic wedge machine as in claim 4 wherein: one end of the second air inlet (17) far away from the front control valve (9) is communicated with an external air source, the second air port T (18) is communicated with the outside air, and the second air path assembly is communicated with the striking cylinder (4) through the second air port A (21).

6. A pneumatic wedge machine as claimed in claim 2, wherein: the novel pneumatic wedge is characterized in that a frame body rear plate (11) is fixedly arranged on the upper surface of the wedge body (22), a frame body front plate (10) is fixedly arranged at one end, far away from the rear control valve (8), of the wedge body (22), an air bag tube (7) is arranged on the corresponding surface of the first air path and the frame body front plate (10), a locking chain (6) is fixedly connected with one end, far away from the rear control valve (8), of the locking cylinder (5), a group of air ports are respectively arranged at two ends of the locking cylinder (5), the locking cylinder (5) is arranged between the striking cylinder (4) and the air bag tube (7), a piston rod is arranged in the air bag tube (7) in a sliding mode, and the piston rod is arranged forwards or backwards horizontally, and drives the locking chain (6) to be tensioned and released.

7. A pneumatic wedge machine as in claim 6 wherein: the outside of the wedge machine body (22) is provided with a manual reversing striking control valve and a manual reversing locking control valve, the manual reversing striking control valve and the manual reversing locking control valve are communicated with an external air source, the first control air port M (12), the first control air port N (15), the second control air port M (19) and the second control air port N (20) are communicated with the manual reversing striking control valve, and the air ports at two ends of the locking cylinder (5) are communicated with the manual reversing locking control valve.