CN214639425U

CN214639425U - Mining pneumatic press

Info

Publication number: CN214639425U
Application number: CN202120367807.4U
Authority: CN
Inventors: 高卫荣; 朱卫平; 岳晓明; 苏建辉; 刘巨才; 高伟栋; 王彦文; 杨鹏辉; 武军明
Original assignee: Shanxi Zhongyang Iron And Steel Co ltd
Current assignee: Shanxi Zhongyang Iron And Steel Co ltd
Priority date: 2021-02-10
Filing date: 2021-02-10
Publication date: 2021-11-09
Anticipated expiration: 2031-02-10

Abstract

The utility model discloses a mining pneumatic press, which comprises a frame, a machine base platform arranged at the bottom of the frame, a machine base arranged at the bottom of the machine base platform, a top plate arranged on the frame, an oil cylinder arranged on the top plate, an access head connected with the rear side of the oil cylinder, a press mechanism connected with the oil cylinder drive arranged in the frame, a fixed die base arranged on the machine base platform, oil fed through a main oil pipe enters a connector, oil fed through an oil feeding pipe is fed into the oil cylinder under the action of a pressure air inlet pipe, so that the oil cylinder drives the press mechanism to move downwards, a workpiece is placed in the fixed die base, the outer semicircle is punched towards the inner semicircle direction, the reversing valve is twisted in the opposite direction after the workpiece is punched and formed, the pneumatic oil pump works in the opposite direction, oil in the oil cylinder is fed out from an oil return pipe, so that the press mechanism rises and resets, the structure realizes workpiece stamping, has small application space and simple structure, and is suitable for operation under a mine.

Description

Mining pneumatic press

Technical Field

The utility model belongs to the technical field of the special stamping tool of mine and specifically relates to a mining pneumatic press is related to.

Background

At present, workpieces are often punched on site in a mine, but the conventional punching machine is inconvenient to move due to the volume, and meanwhile, the punching machine needs to be additionally provided with a cable power supply and is not suitable for deep mine application, so that a pneumatic pressing machine which is convenient to move and does not need to be provided with an additional power supply cable is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining pneumatic press to solve the problem that proposes among the above-mentioned background art.

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

a mining pneumatic press comprises a frame, a machine base platform positioned at the bottom of the frame, a machine base positioned at the bottom of the machine base platform, the frame is provided with a top plate, the top plate is provided with an oil cylinder, the rear side of the oil cylinder is connected with an access head, a pressing mechanism which is in driving connection with the oil cylinder is arranged in the machine frame, a fixed die holder is arranged on the machine frame, an inner semicircle is arranged in the fixed die seat, a pneumatic oil pump is arranged in the machine seat, a pneumatic triple piece is arranged at the output end of the pneumatic oil pump, the pneumatic triple piece is communicated with a pressure air inlet pipe, the pressure air inlet pipe is connected with a connector, the connector one end be linked together with total oil pipe, the connector other end and last oil pipe and return oil pipe, last oil pipe and return oil pipe all with the access head be connected.

As a further technical scheme of the utility model, the hydro-cylinder with the roof between install the backing plate through fixing bolt, the roof both sides be provided with the handle.

As a further technical scheme of the utility model, pressing mechanism include with the hydro-cylinder be connected the push rod, be located terminal centre gripping installation piece of push rod, with the centre gripping installation piece be connected the movable mould seat with set up in the movable mould seat and with interior semicircle outer semicircle that pairs each other.

As a further technical scheme of the utility model, pneumatic oil pump on be provided with the manometer.

As a further technical scheme of the utility model, pnematic oil pump on lean on pressure intake pipe one side be provided with adjusting valve, pnematic oil pump opposite side install the switching-over valve.

As a further technical scheme of the utility model, pnematic oil pump bottom install the shock pad foot, the frame in lean on pneumatic trigeminy piece one side install the mount.

Compared with the prior art, the beneficial effects of the utility model are that: the oil is delivered into the connector through the main oil pipe, the oil of the upper oil pipe is delivered into the oil cylinder under the action of the pressure air inlet pipe, so that the oil cylinder drives the pressing mechanism to move downwards, a workpiece is placed into the fixed die seat, the outer semicircle is punched towards the inner semicircle, the reversing valve is twisted in the opposite direction after the workpiece is punched and formed, the pneumatic oil pump works in the opposite direction, the oil in the oil cylinder is delivered out from the oil return pipe, the pressing mechanism is lifted and reset, the workpiece is punched through the structure, the application space is small, the structure is simple, and the pneumatic oil pump is suitable for operation under a mine.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Wherein: the oil-gas separating machine comprises a machine base table 1, a machine frame 2, a top plate 3, an oil cylinder 4, a base plate 5, an access head 6, an oil return pipe 7, an oil feeding pipe 8, an outer semicircle 9, a connector 10, a main oil pipe 11, a machine base 12, a pressure air inlet pipe 13, a shock absorption pad foot 14, a pneumatic oil pump 15, a pressure gauge 16, a reversing valve 17, an adjusting valve 18, a pneumatic triple piece 19, a fixing frame 20, a handle 21, a push rod 22, a clamping installation block 23, a movable mold base 24, a fixed mold base 25 and an inner semicircle 26.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1, a mining pneumatic press comprises a frame 2, a base table 1 located at the bottom of the frame 2, and a base 12 located at the bottom of the base table 1, wherein a top plate 3 is arranged on the frame 2, an oil cylinder 4 is installed on the top plate 3, an access head 6 is connected to the rear side of the oil cylinder 4, a pressing mechanism in driving connection with the oil cylinder 4 is arranged inside the frame 2, a fixed die holder 25 is arranged on the base table 1, an inner semicircle 26 is arranged inside the fixed die holder 25, a pneumatic oil pump 15 is arranged inside the base 12, a pneumatic triple piece 19 is installed at the output end of the pneumatic oil pump 15, the pneumatic triple piece 19 is communicated with a pressure air inlet pipe 13, the pressure air inlet pipe 13 is connected with a connector 10, one end of the connector 10 is communicated with a main oil pipe 11, the other end of the connector 10 is connected with an upper oil pipe 8 and an oil return pipe 7, the upper oil pipe 8 and the oil return pipe 7 are both connected with the access head 6, the press-fit mechanism comprises a push rod 22 connected with the oil cylinder 4, a clamping installation block 23 positioned at the tail end of the push rod 22, a movable die base 24 connected with the clamping installation block 23 and an outer semicircle 9 which is arranged on the movable die base 24 and is matched with the inner semicircle 26, an adjusting valve 18 is arranged on one side of the pneumatic oil pump 15 close to the pressure air inlet pipe 13, a reversing valve 17 is arranged on the other side of the pneumatic oil pump 15, the pneumatic oil pump 15 is started, the output pressure of the pressure air inlet pipe 13 is adjusted through the adjusting valve 18, oil is delivered into the connector 10 through the main oil pipe 11, oil of the upper oil pipe 8 is delivered into the oil cylinder 4 under the action of the pressure air inlet pipe 13, so that the oil cylinder 4 drives the press-fit mechanism to move downwards, and a workpiece is placed into the fixed die base 25, the outer semicircle 9 is punched towards the inner semicircle 26, the reversing valve 17 is twisted in the opposite direction after the workpiece is punched, the pneumatic oil pump 15 works in the opposite direction, oil in the oil cylinder 4 is sent out from the oil return pipe 7, and the pressing mechanism is lifted and reset.

Further, a base plate 5 is installed between the oil cylinder 4 and the top plate 3 through a fixing bolt, handles 21 are arranged on two sides of the top plate 3, and the base plate 5 is beneficial to installation of the oil cylinder 4 and the top plate 3 more tightly and is not easy to loosen; the handle 21 is arranged to facilitate carrying and moving of the equipment, and is suitable for mine work.

Further, the pneumatic oil pump 15 is provided with a pressure gauge 16, and whether the working state of the pneumatic oil pump 15 is normal or not can be visually monitored through the pressure gauge 16 and timely regulated.

Furthermore, pneumatic oil pump 15 bottom install shock pad foot 14, frame 12 in lean on pneumatic trigeminy piece 19 one side install mount 20, be favorable to carrying out the shock attenuation to pneumatic oil pump 15 through the setting of shock pad foot 14, prolong its life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mining pneumatic press comprises a rack (2), a base platform (1) arranged at the bottom of the rack (2) and a base (12) arranged at the bottom of the base platform (1), wherein a top plate (3) is arranged on the rack (2), and the mining pneumatic press is characterized in that an oil cylinder (4) is arranged on the top plate (3), an access head (6) is connected to the rear side of the oil cylinder (4), a pressing mechanism in driving connection with the oil cylinder (4) is arranged in the rack (2), a fixed die holder (25) is arranged on the base platform (1), an inner semicircle (26) is arranged in the fixed die holder (25), an oil pump (15) is arranged in the base (12), a pneumatic triple piece (19) is arranged at the output end of the pneumatic oil pump (15), and the pneumatic triple piece (19) is communicated with a pressure air inlet pipe (13), pressure intake pipe (13) be connected with connector (10), connector (10) one end be linked together with total oil pipe (11), connector (10) other end and last oil pipe (8) and time oil pipe (7), last oil pipe (8) and time oil pipe (7) all with access head (6) be connected.

2. The mining pneumatic press machine according to claim 1, wherein a backing plate (5) is installed between the oil cylinder (4) and the top plate (3) through a fixing bolt, and handles (21) are arranged on two sides of the top plate (3).

3. The mining pneumatic press according to claim 1, wherein the pressing mechanism comprises a push rod (22) connected with the oil cylinder (4), a clamping and mounting block (23) located at the tail end of the push rod (22), a movable die holder (24) connected with the clamping and mounting block (23), and an outer semicircle (9) which is arranged on the movable die holder (24) and is matched with the inner semicircle (26).

4. A mining pneumatic press according to claim 1, characterised in that a pressure gauge (16) is provided on the pneumatic oil pump (15).

5. The mining pneumatic press according to claim 1, wherein a regulating valve (18) is arranged on one side of the pneumatic oil pump (15) close to the pressure air inlet pipe (13), and a reversing valve (17) is arranged on the other side of the pneumatic oil pump (15).

6. The mining pneumatic press according to claim 1, wherein a shock pad (14) is mounted at the bottom of the pneumatic oil pump (15), and a fixing frame (20) is mounted at one side of the base (12) close to the pneumatic triple piece (19).