Laser drilling equipment for machining breathable part of injection mold

Abstract

The utility model provides laser drilling equipment for processing breathable parts of an injection mold, which relates to the technical field of injection mold processing and comprises a processing bin, a laser drilling mechanism and a positioning and cooling mechanism are respectively and fixedly mounted in the processing bin, and the positioning and cooling mechanism is positioned below the laser drilling mechanism. The positioning and cooling mechanism comprises a machining table, a positioning and clamping assembly and an air cooling assembly. According to the cooling device, the first driving air cylinder drives the air cooling bin to move to the position under the heat dissipation opening, the air blower blows cold air into the air cooling bin through the air inlet, and the cold air sequentially penetrates through the filter screen and the heat dissipation opening to cool and dissipate heat of the breathable part; and cold air can enter the holes of the breathable parts, heat of the hole walls is brought out in an air cooling mode, efficient heat dissipation is conducted on the breathable parts, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold processing technical field especially relates to a kind of laser drilling equipment of processing injection mold air permeable part. BACKGROUND

[0002] Laser drilling equipment is a kind of laser beam with high energy density is used to material is instantaneously heated and melted or gasified, to form tiny hole on workpiece, and thus the processing equipment of machining.Laser drilling equipment is a kind of laser beam with high energy density is used to material is instantaneously heated and melted or gasified, to form tiny hole on workpiece, and thus the processing equipment of machining.In the processing of injection mold air permeable part, it realizes the high-precision drilling of air permeable part by precisely controlling the energy, pulse width, frequency and other parameters of laser.

[0003] As Chinese patent publication No. CN210937699U discloses a kind of for brittle material's ultrafast laser fine machining equipment, including case, protective cover, laser welding system and workbench, protective cover is located on case, workbench is set on case, laser welding system includes ultrafast laser and ultrafast laser electric connection and is used to emit picosecond laser beam's galvanometer cutting head and is set on galvanometer cutting head and with galvanometer cutting head keeps coaxial vision positioning device, ultrafast laser is set in case, galvanometer cutting head is set in protective cover and corresponds workbench setting.

[0004] But when laser drilling is carried out to air permeable part, the temperature of air permeable part will rise under the influence of laser cutting, and the air permeable part needs to be cooled before it can be removed from the cutting table after cutting, and waiting for the air permeable part to cool will prolong the processing time of the air permeable part, affecting the processing efficiency. Utility model content

[0005] The utility model mainly provides a kind of laser drilling equipment of processing injection mold air permeable part of air permeable part that can be efficiently cooled.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of laser drilling equipment of processing injection mold air permeable part, including processing bin, the inside of processing bin is respectively fixedly installed with laser drilling mechanism and positioning cooling mechanism, the positioning cooling mechanism is located below laser drilling mechanism, the positioning cooling mechanism includes processing table, positioning clamping assembly and air cooling component, the positioning clamping assembly is respectively fixedly installed in one side of processing table, the air cooling component is arranged in the other side of processing table, the middle part of processing table is equipped with several heat dissipation ports, the air cooling component includes air cooling bin, filter screen and no.

[0007] Preferably, the other side of the processing table is fixedly installed with a mounting base, one side of the mounting base is fixedly connected with a first slide rail, the outer side of the first slide rail is slidably connected with a first sliding table, and the first sliding table is fixedly installed on one side of the air cooling bin. When the first driving cylinder drives the air cooling bin to slide, the air cooling bin drives the first sliding table to slide on the first slide rail, providing vertical upward support for the air cooling bin to ensure that the air cooling bin can stably slide horizontally.

[0008] Preferably, the positioning clamping assembly includes a second driving cylinder and a clamping plate, and the driving end of the second driving cylinder is fixedly connected with the center of the clamping plate. When the positioning clamping assembly positions and clamps the air permeable part, the two second driving cylinders respectively drive the two clamping plates to stably clamp the air permeable part, so that the air permeable part is positioned and clamped at the center of the processing table.

[0009] Preferably, the laser drilling mechanism includes two groups of drilling point position adjusting assemblies and a laser drill. The two groups of drilling point position adjusting assemblies cooperate with each other to adjust the spatial position of the laser drill, so that the laser drill can perform multi-point drilling on the air permeable part.

[0010] Preferably, the drilling point position adjusting assembly comprises an adjusting plate, a second sliding rail, a second sliding table, a clamping plate, a belt, a pulley, a driving motor and a mounting table, the second sliding rail is fixedly installed on one side of the adjusting plate, the second sliding table is slidably connected to the outside of the second sliding rail, the mounting table is fixedly installed above the second sliding table, the belt is located between the clamping plate and the mounting table, the driving end of the driving motor is in transmission connection with the center of the pulley, and one end of the belt is in transmission connection with the outside of the pulley.

[0011] Preferably, the two ends of the adjusting plate are fixedly connected with other two second sliding tables respectively, another group of drilling point position adjusting assemblies drive a group of drilling point position adjusting assemblies to perform single-axis point position adjustment in the same transmission mode, so that double-axis point position adjustment is realized.

[0012] Preferably, the laser drilling device is fixedly installed above the mounting table, under the transmission of the belt, the mounting table and the second sliding table slide on the second sliding rail, so that the laser drilling device is driven to perform drilling point position adjustment.

[0013] Compared with the prior art, the drilling point position adjusting assembly has the following advantages and positive effects:

[0014] 1、In the utility model, the first driving cylinder drives the air cooling bin to move to the position directly below the heat dissipation opening, the air blower blows the cold air into the inside of the air cooling bin through the air inlet, and the cold air sequentially passes through the filter screen and the heat dissipation opening to cool and dissipate heat of the breathable part. Since the cold air cools and dissipates heat of the breathable part from the position directly below the breathable part, the cold air can enter the holes of the breathable part to take out the heat of the hole wall in the form of air cooling, so that the breathable part is cooled and dissipated heat efficiently, and the processing efficiency is improved.

[0015] 2、In the utility model, the first driving cylinder drives the air cooling bin to retract to one side of the air cooling bin, so that the waste produced by laser drilling is prevented from falling into the inside of the air cooling bin, and the inside of the air cooling bin is kept clean. When it is necessary to cool and dissipate heat of the breathable part, the air cooling bin is driven to move to the position directly below the heat dissipation opening again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the laser drilling equipment for processing the breathable part of the injection mold is provided for the utility model;

[0017] Figure 2 A three-dimensional structure schematic view of the positioning and cooling mechanism in the laser drilling equipment for processing the breathable part of the injection mold is provided for the utility model;

[0018] Figure 3The utility model provides a kind of three-dimensional structure schematic diagram of positioning cooling mechanism in laser drilling equipment of processing injection mold air permeable part.

[0019] Figure 4 The utility model provides a kind of connection relationship schematic diagram between drilling point position adjusting assembly and laser drill in laser drilling equipment of processing injection mold air permeable part.

[0020] Legend: 1, processing warehouse;2, laser drilling mechanism;21, drilling point position adjusting assembly;211, adjusting plate;212, second sliding rail;213, second sliding table;214, clamping plate;215, belt;216, pulley;217, drive motor;218, mounting table;22, laser drill;3, positioning cooling mechanism;31, processing table;311, heat dissipation port;32, positioning clamping assembly;321, second drive cylinder;322, clamping plate;33, air cooling component;331, air cooling warehouse;332, filter screen;333, first drive cylinder;334, air inlet;34, mounting base plate;341, first sliding rail;342, first sliding table. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a kind of laser drilling equipment of processing injection mold breather part, including processing bin 1, and laser drilling mechanism 2 and positioning cooling mechanism 3 are respectively fixedly installed in the inside of processing bin 1, and positioning cooling mechanism 3 is located below laser drilling mechanism 2, and positioning cooling mechanism 3 includes processing table 31, positioning clamping assembly 32 and air cooling component 33, positioning clamping assembly 32 is respectively fixedly installed in one side of processing table 31 symmetrically, air cooling component 33 is arranged in the other side of processing table 31, and the middle part of processing table 31 is equipped with a plurality of heat dissipation ports 311, air cooling component 33 includes air cooling bin 331, filter screen 332 and no.

[0024] As shown in Figure 2 And Figure 3 The other side of processing table 31 is fixedly installed with mounting base plate 34, one side of mounting base plate 34 is fixedly connected with no.

[0025] As shown in Figure 2As shown, the positioning and clamping assembly 32 comprises two sets of No. 2 driving cylinders 321 and clamping plates 322, the driving end of the No. 2 driving cylinder 321 is fixedly connected with the center of the clamping plate 322, when the positioning and clamping assembly 32 positions and clamps the ventilation component, two sets of No. 2 driving cylinders 321 respectively drive two clamping plates 322 to stably clamp the ventilation component, so that the ventilation component is positioned and clamped at the center of the machining table 31.

[0026] As shown in Figure 1 and Figure 4 , the laser drilling mechanism 2 comprises two sets of drilling point position adjusting assemblies 21 and a laser drill 22, the two sets of drilling point position adjusting assemblies 21 cooperate to adjust the spatial position of the laser drill 22, so that the laser drill 22 can perform multi-point drilling on the ventilation component.

[0027] As shown in Figure 4 , the drilling point position adjusting assembly 21 comprises an adjusting plate 211, a No. 2 sliding rail 212, a No. 2 sliding table 213, a clamping plate 214, a belt 215, a pulley 216, a driving motor 217 and a mounting table 218, the No. 2 sliding rail 212 is fixedly installed on one side of the adjusting plate 211, the No. 2 sliding table 213 is slidingly connected on the outside of the No. 2 sliding rail 212, the mounting table 218 is fixedly installed above the No. 2 sliding table 213, the belt 215 is located between the clamping plate 214 and the mounting table 218, the driving end of the driving motor 217 is transmissionally connected with the center of the pulley 216, one end of the belt 215 is transmissionally connected on the outside of the pulley 216. When one set of drilling point position adjusting assemblies 21 adjusts the point position, the driving motor 217 drives the pulley 216, the pulley 216 drives the belt 215 to move, a part of the belt 215 is clamped by the clamping plate 214 on one side of the mounting table 218, thereby driving the mounting table 218 and the No. 2 sliding table 213 to slide on the No. 2 sliding rail 212.

[0028] As shown in Figure 4 , the two ends of the adjusting plate 211 are respectively fixedly connected with the other two No. 2 sliding tables 213, the other set of drilling point position adjusting assemblies 21 drives one set of drilling point position adjusting assemblies 21 to adjust the single-axis point position in the same transmission mode, thereby realizing the double-axis point position adjustment.

[0029] As shown in Figure 4 , the laser drill 22 is fixedly installed above the mounting table 218, under the transmission of the belt 215, the mounting table 218 and the No. 2 sliding table 213 slide on the No. 2 sliding rail 212, thereby driving the laser drill 22 to adjust the drilling point position.

[0030] The working principle and method of using the device: the injection mold to be processed is placed on the processing table 31, and the two sets of positioning and clamping assemblies 32 are started to position and clamp the air permeable part, the two sets of No. 2 driving air cylinders 321 drive the two clamping plates 322 to stably clamp the air permeable part, so that the air permeable part is positioned and clamped at the center of the processing table 31, then the two sets of drilling point adjusting assemblies 21 cooperate with each other to adjust the spatial position of the laser drill 22, the laser drill 22 performs laser drilling on the air permeable part, after drilling, the No. 1 driving air cylinder 333 drives the air cooling bin 331 to move directly below the heat dissipation port 311, the air blower blows cold air into the inside of the air cooling bin 331 through the air inlet 334, and the cold air successively passes through the filter screen 332 and the heat dissipation port 311 to cool and dissipate heat for the air permeable part.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. A laser drilling device for processing ventilated parts of injection molds, comprising a processing chamber (1), characterized in that: The processing chamber (1) is equipped with a laser drilling mechanism (2) and a positioning and cooling mechanism (3). The positioning and cooling mechanism (3) is located below the laser drilling mechanism (2). The positioning and cooling mechanism (3) includes a processing table (31), a positioning and clamping assembly (32), and an air-cooling assembly (33). The positioning and clamping assembly (32) is symmetrically fixed on one side of the processing table (31), and the air-cooling assembly (33) is located on the other side of the processing table (31). The processing table (31) is located in the middle of the processing chamber (31). The part has several heat dissipation vents (311). The air-cooling component (33) includes an air-cooling chamber (331), a filter screen (332), and a first drive cylinder (333). The first drive cylinder (333) is fixedly installed on the other side of the processing table (31). The drive end of the first drive cylinder (333) is fixedly installed on one side of the air-cooling chamber (331). The filter screen (332) is fixedly installed on one side inside the air-cooling chamber (331). An air inlet (334) is opened on one side of the air-cooling chamber (331).

2. The laser drilling equipment for processing breathable parts of injection molds according to claim 1, characterized in that: A mounting base plate (34) is fixedly installed on the other side of the processing table (31). A first slide rail (341) is fixedly connected to one side of the mounting base plate (34). A first slide table (342) is slidably engaged on the outer side of the first slide rail (341). The first slide table (342) is fixedly installed on one side of the air-cooled chamber (331).

3. The laser drilling equipment for processing breathable parts of injection molds according to claim 1, characterized in that: The positioning and clamping assembly (32) includes a second drive cylinder (321) and a clamping plate (322), wherein the drive end of the second drive cylinder (321) is fixedly connected to the center of the clamping plate (322).

4. The laser drilling equipment for processing breathable parts of injection molds according to claim 1, characterized in that: The laser drilling mechanism (2) includes two sets of drilling point adjustment components (21) and a laser drill (22).

5. The laser drilling equipment for processing breathable parts of injection molds according to claim 4, characterized in that: The drilling point adjustment assembly (21) includes an adjustment plate (211), a second slide rail (212), a second slide table (213), a clamping plate (214), a belt (215), a pulley (216), a drive motor (217), and a mounting platform (218). The second slide rail (212) is fixedly installed on one side of the adjustment plate (211). The second slide table (213) is slidably engaged with the outside of the second slide rail (212). The mounting platform (218) is fixedly installed above the second slide table (213). The belt (215) is located between the clamping plate (214) and the mounting platform (218). The drive end of the drive motor (217) is connected to the center of the pulley (216). One end of the belt (215) is connected to the outside of the pulley (216).

6. The laser drilling equipment for processing breathable parts of injection molds according to claim 5, characterized in that: The two ends of the adjustment plate (211) are respectively fixedly connected to two other second slides (213).

7. The laser drilling equipment for processing breathable parts of injection molds according to claim 5, characterized in that: The laser drill (22) is fixedly installed above the mounting platform (218).

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