Side blanking etching die

Abstract

The utility model discloses a side blanking etching die, and belongs to the technical field of die cutting devices. The side blanking etching die comprises a cutter body plate and a mounting plate; the cutter body plate is mounted on the mounting plate, a through hole cutter with a hole in a set shape is arranged on the cutter body plate, and a blanking channel positioned below the through hole cutter is arranged on the mounting plate; the blanking channel is a groove which is sunken downwards from the surface, close to the cutter body plate, of the mounting plate, the bottom surface of the groove is a ramp surface, and the direction of the ramp surface is gradually far away from the cutter body plate from the middle of the mounting plate to the edge of the mounting plate; a discharge port of the blanking channel is positioned on the side surface of the mounting plate; a main gas channel and a branch gas channel are further arranged in the mounting plate, the main gas channel is communicated with the branch gas channel, the branch gas channel is communicated with the blanking channel, and the main gas channel can be communicated with an external gas source. According to the device, the waste can be quickly separated from the blanking cavity, so that cutter explosion is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of die cutting device, concretely relates to a side blanking etching die. BACKGROUND

[0002] The etching die is often used in the photoelectric die cutting process, a large amount of waste will be produced during the punching, the existing etching die side blanking will be accumulated in the blanking cavity, which can easily cause the die to burst, therefore, manual cleaning is needed in time, such as using through hole to suck waste or using waste discharge film to stick off the waste.

[0003] However, since the traditional blanking cavity is usually a right-angle groove, part of the waste cannot leave the blanking cavity in time, thereby causing the die to burst. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a side blanking etching die which can quickly make the waste leave the blanking cavity, thereby avoiding the die from bursting.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A side blanking etching die, comprising a cutter body plate and a mounting plate, wherein the cutter body plate is installed on the mounting plate, the cutter body plate is provided with a through hole cutter with a set shape hole, the mounting plate is provided with a blanking passage located below the through hole cutter, the blanking passage is a groove recessed downward from the surface of the mounting plate close to the cutter body plate, the bottom surface of the groove is a ramp surface, the direction of the ramp surface is gradually away from the cutter body plate from the middle to the edge of the mounting plate, the discharge port of the blanking passage is located on the side surface of the mounting plate, the mounting plate is further provided with a main gas passage and a branch gas passage, the main gas passage and the branch gas passage are communicated, the branch gas passage is communicated with the blanking passage, and the main gas passage can be communicated with an external gas source.

[0007] Optionally, the blade angle of the through hole cutter is 15-25°, and the included angle between the inner surface of the through hole cutter and the vertical line of the mounting plate is 4-9°.

[0008] Optionally, the cross section of the branch gas passage is circular or square, and the inclination of the branch gas passage is consistent with the inclination of the ramp surface.

[0009] Optionally, the through hole cutter has a plurality of through hole cutters, the blanking passage corresponds to the through hole cutter one by one, the branch gas passage corresponds to the blanking passage one by one and is communicated with the main gas passage, the gas inlet of the main gas passage is located on the side surface of the mounting plate, and the gas inlet of the main gas passage and the discharge port of the blanking passage are respectively located on different side surfaces of the mounting plate.

[0010] Optionally, all the discharge outlets of the blanking channels are located on the same side of the mounting plate, or all the blanking channels are divided into two groups, and the discharge outlets of the two groups are located on opposite sides of the mounting plate.

[0011] Optionally, the end of the main gas channel away from the gas inlet is located in the mounting plate and is a blind end; the gas inlet of the main gas channel is connected with an external gas source through a connecting pipe and a hose.

[0012] Optionally, the connecting pipe is threadedly connected with the main gas channel, and the hose is threadedly connected with the connecting pipe.

[0013] Optionally, the utility model further comprises a storage rack and a waste bin; the storage rack is located below the mounting plate, the waste bin is placed on the storage rack and below the discharge outlet of the blanking channel.

[0014] Optionally, the storage rack comprises a U-shaped frame and a supporting leg, two free ends of the U-shaped frame are connected to the surface of the mounting plate away from the cutter body plate through the supporting leg; the bin mouth of the waste bin is provided with an outwardly extending ear seat; the bin body of the waste bin can pass through the opening of the U-shaped frame, and the outer circle of the ear seat can cross the U-shaped frame.

[0015] The utility model has the advantages of:

[0016] (1) the bottom of the blanking channel is a ramp surface, which optimizes the discharge path of the waste material, so that the waste material slides out of the mounting plate along the ramp surface; the main gas channel and the branch gas channel are further arranged in the mounting plate, which can further accelerate the sliding process of the waste material and ensure that the waste material can quickly and completely leave the mounting plate through the power of the airflow, avoiding machine stoppage and tool explosion caused by poor waste material discharge.

[0017] (2) the inner surface of the through-hole cutter is inclined, which is beneficial to the smooth discharge of the waste material after die cutting; in addition, the storage rack and the waste bin are arranged below the mounting plate, which can facilitate the operator to collect and recycle the waste material in time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall structure schematic view of embodiment 1 of the utility model;

[0019] Figure 2 is the structure schematic view of the mounting plate of the utility model;

[0020] Figure 3 is Figure 1 the A-A cross section structure schematic view in figure;

[0021] Figure 4 is the overall structure schematic view of embodiment 2 of the utility model;

[0022] Figure 5 is a structural schematic view of the waste bin of the embodiment 2 of the utility model;

[0023] Figure 6 is a structural schematic view of the waste bin placed in the storage rack of the embodiment 2 of the utility model.

[0024] In the drawing, 100 is a cutter plate, 200 is a mounting plate, 11 is a through-hole cutter, 21 is a blanking channel, 211 is a discharge port, 212 is a ramp surface, 22 is a main gas channel, 23 is a branch gas channel, 24 is a connecting pipe, 31 is a storage rack, 311 is a U-shaped frame, 312 is a supporting leg, 32 is a waste bin, and 321 is an ear seat. DETAILED DESCRIPTION

[0025] The utility model will be described in detail below with reference to the drawings.

[0026] It should be noted that the terms such as "upper", "lower", "left", "right", "front", "back" and the like cited in the utility model are only for the convenience of clear description, and are not intended to limit the scope of the utility model, and the change or adjustment of the relative relationship is also regarded as the scope of the utility model without substantial change in technical content. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0027] Embodiment 1

[0028] As shown in Figures 1-3 , a side blanking etching die is provided, which comprises a cutter plate 100 and a mounting plate 200; the cutter plate 100 is mounted on the mounting plate 200, and the mounting mode of the cutter plate 100 and the mounting plate 200 can refer to the prior art, and the mounting plate 200 is usually an aluminum plate.

[0029] As shown in Figure 1 and Figure 3 , the cutter plate 100 is provided with a through-hole cutter 11, and the through hole of the through-hole cutter 11 is of any set shape, such as a circular shape, a square shape and a waist hole shape, which is determined according to the product demand of the product to be etched; the blade of the through-hole cutter 11 is 15-25°, that is, the included angle α between the inner surface and the outer surface of the through-hole cutter 11 is 15-25°, and the included angle β between the inner surface of the through-hole cutter 11 and the vertical line of the mounting plate 200 is 4-9°, and as an option, the included angle β can be 5°.

[0030] As shown in Figure 2 and Figure 3As shown, the installation plate 200 is provided with a blanking channel 21 below the through-hole cutter 11; the blanking channel 21 is a groove recessed downward from the surface of the installation plate 200 close to the cutter body plate 100, and the bottom surface of the groove is a ramp surface 212, the direction of the ramp surface 212 is gradually away from the cutter body plate 100 from the middle to the edge of the installation plate 200; the discharge port 211 of the blanking channel 21 is located on the side surface of the installation plate 200; the ramp surface 212 is opposite to the cutter body plate 100, that is, the waste will fall through the through hole of the through-hole cutter 11 to the ramp surface 212 of the blanking channel 21, and under the action of the inclination of the ramp surface 212 itself, the waste slides out of the installation plate 200; the slope of the ramp surface 212 can be adjusted according to actual processing needs, usually between 8-20°.

[0031] In order to further ensure the speed and effect of the waste sliding out of the installation plate 200, the installation plate 200 is further provided with a main gas channel 22 and a branch gas channel 23, the main gas channel 22 and the branch gas channel 23 are communicated, and the branch gas channel 23 is communicated with the blanking channel 21, the main gas channel 22 can be communicated with the external gas source, that is, one end of the branch gas channel 23 is communicated with the main gas channel 22, and the other end is communicated with the blanking channel 21, so that the external gas source can blow gas to the blanking channel 21, so as to improve the rate of the waste sliding out of the installation plate 200 from the blanking channel 21.

[0032] Specifically, the cross section of the branch gas channel 23 is circular or square, and the inclination of the branch gas channel 23 is consistent with the inclination of the ramp surface 212, that is, the blowing direction of the branch gas channel 23 is consistent with the sliding direction of the waste, so as to ensure the blowing effect.

[0033] In this embodiment, as an option, the through-hole cutter 11 has a plurality of through-hole cutters 11, which can be determined according to the product requirements of the product to be etched, the blanking channel 21 corresponds to the through-hole cutter 11 one by one, the branch gas channel 23 corresponds to the blanking channel 21 one by one and is communicated with the main gas channel 22, that is, the main gas channel 22 is only one, when the branch gas channel 23 has a plurality of branch gas channels 23, the plurality of branch gas channels 23 are connected with the main gas channel 22; the gas inlet of the main gas channel 22 is located on the side surface of the installation plate 200, and the gas inlet of the main gas channel 22 and the discharge port 211 of the blanking channel 21 are respectively located on different side surfaces of the installation plate 200.

[0034] When there are a plurality of blanking channels 21, the discharge ports 211 of all the blanking channels 21 are located on the same side surface of the installation plate 200, or all the blanking channels 21 are divided into two groups, and the discharge ports 211 of the two groups are respectively located on the opposite two side surfaces of the installation plate 200, and the specific distribution form of the blanking channel 21 can be adjusted and changed according to the product requirements of the product to be etched.

[0035] In some other embodiments, the end of the main gas channel 22 away from the gas inlet is located in the mounting plate 200 and is a blind end; the gas inlet of the main gas channel 22 is connected to the external gas source through a connecting pipe 24 and a hose, specifically, the connecting pipe 24 is threadedly connected to the main gas channel 22, and the connecting pipe 24 is threadedly connected to the hose (not shown in the figure); the connecting pipe 24 is provided to facilitate the connection of the external gas source to the main gas channel 22; in different specifications of etching molds, the size of the end of the connecting pipe 24 inserted into the end of the main gas channel 22 can be determined according to the size of the corresponding main gas channel 22, and the size of the end connected to the hose can be kept consistent, thereby facilitating the connection of the hose to the main gas channel 22, that is, the diameters of the two ends of the connecting pipe 24 can be consistent or inconsistent.

[0036] Embodiment 2

[0037] As shown in FIG. 1, the etching mold 1 further includes a storage rack 31 and a waste bin 32; the storage rack 31 is located below the mounting plate 200, and the waste bin 32 is placed on the storage rack 31 and below the discharge port 211 of the material falling channel 21; the waste bin 32 is used to collect the waste falling from the material falling channel 21, and the waste bin 32 is usually one-to-one corresponding to the discharge port 211 of the material falling channel 21. Figures 4-6 Specifically, the storage rack 31 includes a U-shaped frame 311 and a leg 312, and the two free ends of the U-shaped frame 311 are connected to the surface of the mounting plate 200 away from the cutter plate 100 through the leg 312, and the U-shaped frame 311 can be provided to be detachably connected; the bin opening of the waste bin 32 is provided with an outwardly extending ear seat 321; the bin body of the waste bin 32 can pass through the opening of the U-shaped frame 311 (i.e., vertically pass through), and the outer circle of the ear seat 321 can cross the U-shaped frame 311 (i.e., cross the U-shaped frame 311 in the front-to-back direction of the U-shaped frame 311), that is, the bin body of the waste bin 32 can pass through the U-shaped frame 311, but the ear seat 321 will be above the U-shaped frame 311, so that the waste bin 32 can be placed below the discharge port 211 of the material falling channel 21 and inserted into the opening of the U-shaped frame 311; it is worth noting that the waste bin 32 can be translated along the surface of the U-shaped frame 311 to approach or move away from the leg 312, thereby avoiding the installation plate 300 affecting the taking and placing of the waste bin 32.

[0038] Figure 6 Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between each embodiment can be referred to each other.

[0039] Each embodiment in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between each embodiment can be referred to each other.

[0040] ​The above are only preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application are deemed to be within the protection scope of the present application.

Claims

1. A side drop etching die characterized in that, The utility model provides a kind of punch, including tool body plate (100) and mounting plate (200);The tool body plate (100) is installed on the mounting plate (200), and the tool body plate (100) is provided with through-hole cutter (11) with set shape hole, and the mounting plate (200) is provided with blanking channel (21) below through-hole cutter (11);The blanking channel (21) is the recess of the surface of mounting plate (200) close to tool body plate (100) downwardly recessed, and the bottom surface of recess is ramp surface (212), and the direction of ramp surface (212) is gradually away from tool body plate (100) from the middle of mounting plate (200) to edge;The discharge port (211) of blanking channel (21) is located on the side of mounting plate (200);Main gas channel (22) and branch gas channel (23) are further provided in the mounting plate (200), the main gas channel (22) and branch gas channel (23) are communicated, and the branch gas channel (23) is communicated with blanking channel (21), and the main gas channel (22) can be communicated with external gas source.

2. The side drop tooling etching die of claim 1 wherein, The blade angle α of the through-hole cutter (11) is 15-25 °, and the angle β between the inner surface of the through-hole cutter (11) and the vertical line of the mounting plate (200) is 4-9 °.

3. The side-fill etch die of claim 1, wherein, The cross section of the branch gas channel (23) is circular or square, and the inclination of the branch gas channel (23) is consistent with the inclination of the ramp surface (212).

4. The side-fill etch die of claim 1, wherein, There are several through-hole cutters (11), and the blanking channel (21) corresponds to the through-hole cutter (11) one by one, the branch gas channel (23) corresponds to the blanking channel (21) one by one and is communicated with the main gas channel (22), the gas inlet of the main gas channel (22) is located on the side of the mounting plate (200), and the gas inlet of the main gas channel (22) and the discharge port (211) of the blanking channel (21) are located on different sides of the mounting plate (200) respectively.

5. The side-fill etch die of claim 4, wherein, The discharge ports (211) of all the blanking channels (21) are located on the same side of the mounting plate (200), or all the blanking channels (21) are divided into two groups, and the discharge ports (211) of the two groups are located on opposite sides of the mounting plate (200) respectively.

6. The side-fill etch die of claim 1, wherein, The end of the main gas channel (22) away from the gas inlet is located in the mounting plate (200), and is a blind end;The gas inlet of the main gas channel (22) is connected with external gas source through connecting pipe (24) and hose.

7. The side-fill etching die of claim 6 wherein, The connecting pipe (24) is threadedly connected with the main gas channel (22), and the hose is threadedly connected with the connecting pipe (24).

8. The side-fill etch die of claim 1, wherein, It also includes a shelf (31) and a waste bin (32);The shelf (31) is located below the mounting plate (200), and the waste bin (32) is placed on the shelf (31) and below the discharge port (211) of the blanking channel (21).

9. The side-fill etch die of claim 8, wherein, The storage rack (31) comprises a U-shaped frame (311) and a supporting leg (312), two free ends of the U-shaped frame (311) are connected to the surface of the mounting plate (200) away from the cutter body plate (100) through the supporting leg (312) respectively; the opening of the waste bin (32) is provided with an outwardly extending ear seat (321); the bin body of the waste bin (32) can pass through the opening of the U-shaped frame (311), and the outer circle of the ear seat (321) can cross the U-shaped frame (311).

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