CN210024455U

CN210024455U - Pneumatic puncher

Info

Publication number: CN210024455U
Application number: CN201822240295.6U
Authority: CN
Inventors: 高宏宽; 乔新敏; 金海旭; 肖丽红
Original assignee: TIANJIN ZHONGHUAN TCOA ELECTRONICS CO Ltd
Current assignee: TIANJIN ZHONGHUAN TCOA ELECTRONICS CO Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-02-07
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a pneumatic punching machine, which comprises a base and a punching mechanism arranged on the upper part of the base, wherein the punching mechanism comprises a main shaft box and two main shaft feeding mechanisms; the bottom of the spindle box is provided with a rotating disc connected with the base, and the rotating disc drives the spindle box to rotate on the base through a rotating shaft; a clamping part for clamping a workpiece is arranged on one side of the spindle box; the spindle feeding mechanism comprises a supporting seat which slides relative to the base, a push rod is arranged on the supporting seat, and a drill chuck matched with the clamping part is arranged on the push rod; the problem of when same work piece need use different drill bits to punch, when having bored one side mostly and having bored the another side, need change the drill bit is solved, improves work efficiency.

Description

Pneumatic puncher

Technical Field

The utility model belongs to the technical field of the mechanical punching technique and specifically relates to a pneumatic puncher.

Background

The perforating machine is developed by adapting to the trend that application equipment in the manufacturing industry replaces manpower, and is used for solving the problem of manual perforation in the traditional processing links such as perforation, drilling, hole expanding, hole milling and the like, but in the prior art, many factories perform simplification operation on perforation or by workers holding electric drills, the labor efficiency is reduced by adopting manual perforation, the labor cost is improved, and the processing precision is difficult to ensure; most of the existing punching machines can only punch on one side or two sides at a time, when the same workpiece needs to punch by using different drill bits, most of the existing punching machines need to replace the drill bits when the other side is drilled on one side, and the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the not enough to above-mentioned prior art is that, a pneumatic puncher is provided.

The utility model provides a technical scheme that its technical problem adopted is: a pneumatic punching machine comprises a base and a punching mechanism arranged on the upper part of the base, wherein the punching mechanism comprises a main shaft box and two main shaft feeding mechanisms; the bottom of the spindle box is provided with a rotating disc connected with the base, and the rotating disc drives the spindle box to rotate on the base through a rotating shaft; a clamping part for clamping a workpiece is arranged on one side of the spindle box; the spindle feeding mechanism comprises a supporting seat which slides relative to the base, a push rod is arranged on the supporting seat, and a drill chuck matched with the clamping part is arranged on the push rod.

Furthermore, the bottom of the rotating disc is provided with a rotating rail, and the rotating rail is provided with a plurality of grooves; and a positioning column for limiting the rotation of the rotating disc is arranged on the groove.

Furthermore, the clamping part comprises a fixed head connected with the spindle box and a step-shaped clamping head connected with the fixed head; the workpiece is arranged in the stepped clamping head and passes through the fixed head to be arranged in the spindle box.

Furthermore, the upper part of the base is also provided with a limiting table for limiting the sliding range of the supporting seat.

Further, the push rod is pushed by an air cylinder.

Further, the cylinder is a diaphragm cylinder.

Furthermore, a control switch is arranged on the base.

Compared with the prior art, the beneficial effects of the utility model are that: the device has simple structure and convenient use; when the device is used, a workpiece to be processed is placed on the clamping part to be clamped, the position of the supporting seat on one side of the base on the base is adjusted and is contacted with the workpiece clamped by the clamping part, and the perforating machine is started; the workpiece which completes the first step of punching is driven by the rotating disk to rotate 180 degrees through the spindle box, and the second step of punching is carried out by adjusting the position of the supporting seat on the other side on the base; the problem of current puncher mostly can only the single punch one side or both sides, when same work piece need use different drill bits to punch, when having bored one side and having bored the another side mostly, need change the drill bit is solved, improves work efficiency.

Drawings

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

FIG. 2 is a schematic view of a rotary disk structure of the present invention;

in the figure: 1 is a base, 2 is a spindle box, 3 is a spindle feeding mechanism, 4 is a rotating disk, 5 is a rotating shaft, 6 is a clamping part, 7 is a supporting seat, 8 is a push rod, 9 is a drill chuck, 10 is a rotating rail, 11 is a groove, 12 is a fixed head, 13 is a stepped chuck, 14 is a limit table, 15 is an air cylinder, 16 is a positioning column, and 17 is a control switch.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the pneumatic punching machine comprises a base 1 and a punching mechanism arranged on the upper part of the base 1, wherein the punching mechanism comprises a main spindle box 2 and two main spindle feeding mechanisms 3; the bottom of the spindle box 2 is provided with a rotating disc 4 connected with the base 1, and the rotating disc 4 drives the spindle box 2 to rotate on the base 1 through a rotating shaft 5; a clamping part 6 for clamping a workpiece is arranged on one side of the spindle box 2; the spindle feeding mechanism 3 comprises a supporting seat 7 which slides relative to the base 1, a push rod 8 is arranged on the supporting seat 7, and a drill chuck 9 matched with the clamping part 6 is arranged on the push rod 8.

When the device is used, a workpiece to be processed is placed on the clamping part 6 to be clamped, the position of the supporting seat 7 on one side of the base 1 on the base 1 is adjusted and is contacted with the workpiece clamped by the clamping part 6, and the perforating machine is started; and the workpiece which completes the first step of punching rotates 180 degrees under the driving of the rotating disk 4 through the spindle box 2, the position of the supporting seat 7 on the other side on the base 1 is adjusted, and the second step of punching is performed.

Furthermore, the bottom of the rotating disc 4 is provided with a rotating rail 10, and a plurality of grooves 11 are arranged on the rotating rail 10; and a positioning column 16 for limiting the rotation of the rotating disc 4 is arranged on the groove 11.

Furthermore, the clamping part 6 comprises a fixed head 12 connected with the spindle box 2 and a ladder-shaped clamping head 13 connected with the fixed head 12; the workpiece is mounted in the stepped chuck 13 and is disposed inside the headstock 2 through the fixed head 12.

Furthermore, the upper part of the base 1 is further provided with a limit table 14 for limiting the sliding range of the support seat 7.

Further, the push rod 8 is pushed by the cylinder 15.

Further, the cylinder 15 is a diaphragm cylinder.

Further, a control switch 17 is provided on the base 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pneumatic punching machine comprises a base (1) and a punching mechanism arranged on the upper part of the base (1), wherein the punching mechanism comprises a main shaft box (2) and two main shaft feeding mechanisms (3); the bottom of the spindle box (2) is provided with a rotating disk (4) connected with the base (1), and the rotating disk (4) drives the spindle box (2) to rotate on the base (1) through a rotating shaft (5); a clamping part (6) for clamping a workpiece is arranged on one side of the spindle box (2); the spindle feeding mechanism (3) comprises a supporting seat (7) which slides relative to the base (1), a push rod (8) is arranged on the supporting seat (7), and a drill chuck (9) matched with the clamping part (6) is arranged on the push rod (8).

2. The pneumatic punch of claim 1, wherein: the bottom of the rotating disc (4) is provided with a rotating rail (10), and a plurality of grooves (11) are formed in the rotating rail (10); and a positioning column (16) used for limiting the rotation of the rotating disc (4) is arranged on the groove (11).

3. The pneumatic punch of claim 1, wherein: the clamping part (6) comprises a fixed head (12) connected with the spindle box (2) and a stepped clamping head (13) connected with the fixed head (12); the workpiece is arranged in the stepped clamping head (13) and passes through the fixed head (12) to be arranged in the spindle box (2).

4. The pneumatic punch of claim 1, wherein: the upper part of the base (1) is also provided with a limiting table (14) for limiting the sliding range of the supporting seat (7).

5. The pneumatic punch of claim 1, wherein: the push rod (8) is pushed by the air cylinder (15).

6. The pneumatic punch of claim 5, wherein: the air cylinder (15) is a diaphragm type air cylinder.

7. The pneumatic punch of claim 1, wherein: the base (1) is provided with a control switch (17).