CN216828141U

CN216828141U - Pneumatic chamfering device for metal plate

Info

Publication number: CN216828141U
Application number: CN202122968344.XU
Authority: CN
Inventors: 刘海阳
Original assignee: Shanghai Dazhong Xiangyuan Power Supply Co Ltd
Current assignee: Shanghai Dazhong Xiangyuan Power Supply Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-28
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a pneumatic chamfering device for a metal plate, which comprises a bottom plate, a plate positioning mechanism arranged on the bottom plate and a pneumatic punching mechanism arranged on the bottom plate and matched with the plate positioning mechanism, wherein a material pressing mechanism matched with the plate positioning mechanism is arranged on the pneumatic punching mechanism. Compared with the prior art, the chamfering processing of the metal plate is carried out in a knife edge shearing mode, the generation of grinding dust is avoided, the safety during chamfering is improved, the consistency of product processing is ensured, and meanwhile the processing efficiency is greatly improved.

Description

Pneumatic chamfering device for metal plate

Technical Field

The utility model belongs to the technical field of metal plate chamfering processing, and relates to a pneumatic chamfering device for a metal plate.

Background

When the metal plates such as the paint planning and paint spraying sample plate are processed, four right angles of the metal plates need to be chamfered. The traditional chamfering method is a manual grinding chamfering method by using a grinding wheel, and has the main disadvantages that:

1. the safety is poor when the grinding wheel grinds the chamfer;

2. a large amount of dust is generated in the grinding process of the grinding wheel;

3. the consistency of workpiece processing is poor.

Therefore, the traditional processing method cannot meet the requirement of large-scale processing, and a chamfer processing mode which is rapid, efficient, safe, reliable and environment-friendly needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic chamfering device for a metal plate, which solves the problems of low efficiency, safety and environmental protection of the traditional processing mode.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a pneumatic chamfer device for sheet metal, the device includes the bottom plate, sets up panel positioning mechanism on the bottom plate and sets up on the bottom plate and with the pneumatic die-cut mechanism of panel positioning mechanism looks adaptation, be equipped with the swager constructs with panel positioning mechanism looks adaptation on this pneumatic die-cut mechanism. The plate positioning mechanism is used for positioning the metal plate, the pressing mechanism is used for pressing and fixing the metal plate, and the pneumatic punching mechanism is used for cutting the right angle of the metal plate into a round angle.

Furthermore, the plate positioning mechanism comprises a pair of plate side positioning blocks symmetrically arranged on the bottom plate. Two adjacent right-angle sides of sheet metal are fixed a position respectively to two panel side locating pieces, and then realize the location to sheet metal.

Furthermore, two panel side locating pieces are arranged at intervals, and the two panel side locating pieces are perpendicular to each other. The right angle to be processed on the metal plate is exposed from the interval between the two plate side positioning blocks, so that the punching processing of the pneumatic punching mechanism is facilitated.

Furthermore, the pneumatic punching mechanism comprises a pair of guide stand columns arranged on the bottom plate in parallel, cylinder supporting plates arranged at the tops of the two guide stand columns, a cylinder arranged on the cylinder supporting plate, a sliding block which is sleeved on the two guide stand columns in a sliding manner and is positioned below the cylinder supporting plate, and an upper knife edge arranged on the sliding block, wherein the cylinder is in transmission connection with the sliding block. The piston of the cylinder stretches out to drive the sliding block to slide downwards along the guide stand column, so that the upper knife edge moves downwards, and finally, the right angle of the metal plate is punched.

Furthermore, a lower cutting die matched with the upper cutting edge is arranged on the bottom plate. The lower cutting die is matched with the upper cutting edge to complete chamfering.

Furthermore, an upper knife edge abdicating groove matched with the upper knife edge is formed in the bottom plate. The upper knife edge abdicating groove carries out abdicating on the punching movement of the upper knife edge.

Further, the material pressing mechanism comprises a material pressing supporting plate arranged on the sliding block and a material pressing device arranged on the material pressing supporting plate. The material pressing supporting plate moves up and down along with the sliding block. When chamfering is carried out, the material pressing support plate drives the material pressing device to move downwards together, so that the material pressing device presses on the metal plate.

Further, the material pressing device is an elastic material pressing device. When the material pressing support plate moves downwards along with the sliding block, the elastic material pressing device is firstly contacted with the metal plate; and then the pressing support plate continues to move downwards, the elastic pressing device compresses and compresses the metal plate through elastic restoring force until the upper knife edge finishes punching the right angle of the metal plate.

Furthermore, a pneumatic reversing valve matched with the air cylinder is arranged on the bottom plate. The pneumatic reversing valve regulates the telescopic motion of the cylinder piston.

Further, the device also comprises a foot switch electrically connected with the pneumatic reversing valve. The pedal switch controls the movement of the cylinder through a pneumatic reversing valve.

Preferably, the device main body can be formed by machining and modifying by taking common materials as a foundation, the upper knife edge and the lower knife die are formed by machining and performing heat treatment on high-carbon steel, and the pneumatic reversing valve can be an electromagnetic pneumatic reversing valve and powered by a common air cylinder.

In practical application, a metal plate to be chamfered is placed on the bottom plate, the plate positioning mechanism is used for positioning, then the pneumatic punching mechanism and the material pressing mechanism move downwards, the material pressing mechanism presses the metal plate, the pneumatic punching mechanism cuts the right angle of the metal plate into a round angle, and chamfering is further completed.

Compared with the prior art, the utility model has the following characteristics:

1) the chamfering processing of the metal plate is carried out in a knife edge shearing mode, so that the generation of grinding dust is avoided, the safety during chamfering is improved, the consistency of product processing is ensured, and the processing efficiency is greatly improved;

2) the utility model uses clean energy as power source (compressed air), which is safe and reliable, convenient to assemble and disassemble and easy to operate.

Drawings

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

the symbols in the figure illustrate:

the device comprises a base plate 1, a plate side edge positioning block 2, a guide upright post 3, a cylinder supporting plate 4, a cylinder 5, a sliding block 6, an upper knife edge 7, a lower knife die 8, an upper knife edge abdicating groove 9, a material pressing supporting plate 10, a material pressing device 11 and a pneumatic reversing valve 12.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The embodiment is as follows:

as shown in fig. 1, the pneumatic chamfering device for metal plates includes a bottom plate 1, a plate positioning mechanism disposed on the bottom plate 1, and a pneumatic punching mechanism disposed on the bottom plate 1 and adapted to the plate positioning mechanism, wherein a pressing mechanism adapted to the plate positioning mechanism is disposed on the pneumatic punching mechanism.

The plate positioning mechanism comprises a pair of plate side positioning blocks 2 symmetrically arranged on the bottom plate 1. The two plate side positioning blocks 2 are arranged at intervals, and the two plate side positioning blocks 2 are perpendicular to each other.

The pneumatic punching mechanism comprises a pair of guide upright posts 3 arranged on the bottom plate 1 in parallel, cylinder supporting plates 4 arranged at the tops of the two guide upright posts 3, a cylinder 5 arranged on the cylinder supporting plates 4, a sliding block 6 which is sleeved on the two guide upright posts 3 in a sliding way and is positioned below the cylinder supporting plates 4, and an upper knife edge 7 arranged on the sliding block 6, wherein the cylinder 5 is in transmission connection with the sliding block 6. The bottom plate 1 is provided with a lower cutting die 8 matched with the upper cutting edge 7. An upper knife edge abdicating groove 9 matched with the upper knife edge 7 is arranged on the bottom plate 1.

The pressing mechanism comprises a pressing support plate 10 arranged on the slide block 6 and a pressing device 11 arranged on the pressing support plate 10. The swage 11 is an elastic swage.

The bottom plate 1 is provided with a pneumatic reversing valve 12 matched with the air cylinder 5. The device also includes a foot switch electrically connected to the pneumatic directional valve 12.

When the device is used, a metal plate is placed on the bottom plate 1, two right-angle sides of the metal plate are abutted against the two plate side positioning blocks 2, the foot switch is stepped on, the piston in the air cylinder 5 extends out, and the sliding block 6 is pushed to descend; the swaging device 11 presses the metal plate, then the upper knife edge 7 descends continuously, and the right-angle edge of the metal plate is sheared into a round angle, so that the chamfering processing is completed. And releasing the foot switch to reset the cylinder 5 and each part, and taking down the chamfered metal plate. The processing mode only needs 15-20 seconds (the original processing method needs 90 seconds at least) for completing 4 chamfers, and no dust is generated in the processing process.

The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims

1. The utility model provides a pneumatic chamfer device for sheet metal, its characterized in that, the device includes bottom plate (1), sets up panel positioning mechanism on bottom plate (1) and sets up on bottom plate (1) and with the pneumatic die-cut mechanism of panel positioning mechanism looks adaptation, be equipped with the swager constructs with panel positioning mechanism looks adaptation on this pneumatic die-cut mechanism.

2. The pneumatic chamfering device for metal sheets according to claim 1, wherein the sheet positioning mechanism includes a pair of sheet side positioning blocks (2) symmetrically disposed on the base plate (1).

3. The pneumatic chamfering apparatus for metal sheets according to claim 2, wherein two sheet side positioning blocks (2) are provided at intervals, and the two sheet side positioning blocks (2) are perpendicular.

4. The pneumatic chamfering device for the metal plates as claimed in claim 1, wherein the pneumatic punching mechanism comprises a pair of guide columns (3) arranged on the bottom plate (1) side by side, cylinder support plates (4) arranged at the tops of the two guide columns (3), a cylinder (5) arranged on the cylinder support plates (4), a slide block (6) slidably sleeved on the two guide columns (3) and positioned below the cylinder support plates (4), and an upper knife edge (7) arranged on the slide block (6), wherein the cylinder (5) is in transmission connection with the slide block (6).

5. The pneumatic chamfering device for metal sheets according to claim 4, wherein the bottom plate (1) is provided with a lower cutting die (8) adapted to the upper cutting edge (7).

6. The pneumatic chamfering device for the metal plate according to claim 4, wherein the bottom plate (1) is provided with an upper knife edge abdicating groove (9) matched with the upper knife edge (7).

7. The pneumatic chamfering device for the metal plates according to claim 4, wherein the swaging mechanism includes a swaging support plate (10) disposed on the slide block (6) and a swage (11) disposed on the swaging support plate (10).

8. The pneumatic chamfering device for metal sheets according to claim 7, wherein the swage (11) is an elastic swage.

9. The pneumatic chamfering device for metal sheets according to claim 4, characterized in that the bottom plate (1) is provided with a pneumatic reversing valve (12) adapted to the cylinder (5).

10. A pneumatic chamfering device for sheet metal according to claim 9, further comprising a foot switch electrically connected to the pneumatic reversing valve (12).