An automatic drilling equipment for processing positioning holes in membrane switches
By designing an automatic drilling device, which employs a dual-axis material gripping and moving component and an automatic drilling component, the problems of low processing efficiency and poor precision in membrane switch positioning holes have been solved. This has enabled efficient and precise automated drilling, improving the automation level and drilling quality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHANBEN IND INSTR CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-30
AI Technical Summary
The existing membrane switch positioning hole processing is characterized by low efficiency, poor precision, and insufficient consistency. Furthermore, the existing equipment has a complex structure and poor adaptability, which cannot meet the needs of automated production.
An automatic drilling device for membrane switch positioning holes was designed. It adopts a dual-axis automatic material gripping and moving component and an automatic drilling component, combined with a pneumatic suction cup, a pneumatic telescopic column and a camera-assisted supplementary light holder to achieve precise material gripping, moving and drilling, reduce manual intervention and improve the level of automation.
This technology enables efficient and precise drilling of positioning holes for membrane switches, reducing labor costs, improving the automation level and drilling efficiency of the equipment, ensuring the accuracy of hole position and diameter, and guaranteeing the continuity and stability of drilling.
Smart Images

Figure CN224425736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane switch positioning hole processing technology, specifically an automatic drilling device for membrane switch positioning hole processing. Background Technology
[0002] In membrane switch production, the machining accuracy of positioning holes has a significant impact on product assembly and performance. Traditional manual drilling suffers from problems such as low efficiency, poor accuracy, and insufficient consistency. Moreover, manual operation is easily affected by subjective factors, making it difficult to meet the needs of automated production. At the same time, some existing drilling equipment has complex structures and poor adaptability, making it unable to efficiently handle the machining of positioning holes for membrane switches of different specifications. Therefore, there is an urgent need for a drilling equipment with a high degree of automation and precise positioning.
[0003] Existing equipment requires workers to manually place the workpiece under the punching device and use camera imaging to assist in punching the material. This semi-automatic punching method is inefficient, has poor precision and insufficient consistency, making it difficult to meet the needs of automated production. Furthermore, it is time-consuming and labor-intensive, and cannot meet the needs of continuous processing of large quantities of materials. Utility Model Content
[0004] The purpose of this invention is to provide an automatic drilling device for processing positioning holes in membrane switches, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic drilling device for processing positioning holes of membrane switches, including a worktable, an automatic drilling processing mechanism is provided on the surface of the worktable, the automatic drilling processing mechanism includes a dual-axis material automatic gripping and moving component and an automatic drilling component, and an auxiliary feeding mechanism is provided on the surface of the worktable;
[0006] The dual-axis automatic material gripping and moving component includes a support base, which is fixedly connected to the top left end of the worktable. A first ball screw linear guide is mounted on the top of the support base. A first slide is mounted on the top of the first ball screw linear guide. A second ball screw linear guide is mounted on the top of the first slide. A second slide is mounted on the top of the second ball screw linear guide. A mounting frame is mounted on the top of the second slide. Side frames are fixedly connected to the front and rear ends of the mounting frame. Cylinder mounting seats are fixedly connected to the left and right ends of the side frames. A first cylinder is mounted inside the cylinder mounting seat. A first pneumatic telescopic column is provided at the bottom end of the first cylinder. A base frame is mounted at the bottom end of the first pneumatic telescopic column. An extension frame is mounted on the right end of the base frame. A pneumatic suction cup is mounted on the right end of the surface of the extension frame. The left end of the pneumatic adsorption suction cup is equipped with an air supply pipe connector. During operation, the combined operation of the first ball screw linear guide and the second ball screw linear guide can precisely control the movement position of the material in two dimensions. In conjunction with the pneumatic adsorption suction cup, it can stably grasp the membrane switch material and accurately move it to the designated position, improving the accuracy and efficiency of material transfer. During grasping, the first cylinder and the first pneumatic telescopic column are used for lifting and lowering, realizing the vertical lifting and lowering action of the pneumatic adsorption suction cup without manual intervention, reducing labor costs and improving the automation level of the equipment. The entire component has a compact structure and occupies little space when installed on the workbench. At the same time, the fixed connection between each component ensures the stability during operation and reduces the impact of vibration and other factors on material grasping and movement.
[0007] Preferably, the first pneumatic telescopic column is driven by a first cylinder, and the air supply pipe connector is used to install the air supply pipe.
[0008] Preferably, the automatic drilling assembly includes a fixed plate, a second cylinder mounted on the right end of the fixed plate, a second pneumatic telescopic column mounted on the left end of the second cylinder, a fixed connecting block mounted on the left end of the second pneumatic telescopic column, a third cylinder mounted on the top left end of the fixed connecting block, a third pneumatic telescopic column mounted on the bottom end of the third cylinder, a drilling head mounted on the bottom end of the third pneumatic telescopic column, a fixed connecting frame fixedly connected to the left end of the surface of the fixed connecting block, a fourth cylinder mounted at both the front and rear ends of the top of the fixed connecting frame, a fourth pneumatic telescopic column mounted on the bottom end of the fourth cylinder, a base block mounted on the bottom end of the fourth pneumatic telescopic column, an auxiliary pressing plate mounted on the left end of the base block, and a preset groove opened at the right rear end of the top surface of the workbench, with a reinforcing plate installed at the top inside the preset groove. The glass has a camera installed at the bottom of the preset groove, and an auxiliary fill light holder is also installed at the bottom of the preset groove. The material is transported to the automatic drilling component by a dual-axis material automatic gripping and moving component. Through the coordinated work of the second cylinder and the second pneumatic telescopic column, the position and downward pressure of the drilling head can be precisely controlled to ensure that the positioning hole punched on the membrane switch is accurate and the hole diameter meets the requirements. During the drilling process, the camera and auxiliary fill light holder inside the preset groove will constantly monitor and identify the positioning points on the workpiece to be processed, further improving the drilling accuracy. This component can realize automatic drilling operation without manual operation of the drilling tool, which greatly improves the drilling efficiency. At the same time, the auxiliary pressure plate will hold the material during drilling to prevent the material from moving and ensure the continuity and stability of drilling.
[0009] Preferably, the auxiliary feeding mechanism includes a first front frame, which is fixedly connected to the top right end of the front end of the workbench. A second front frame is fixedly connected to the top left end of the front end of the workbench. A third front frame is fixedly connected to the top middle section of the front end of the workbench. An auxiliary fixing seat is fixedly connected to both the front and rear ends of the top right end of the third front frame. A lead screw is rotatably connected to the inner end of the auxiliary fixing seat. A servo control motor is installed on the front of the auxiliary fixing seat. A sliding seat is provided on the surface of the lead screw. An alignment pressure plate is fixedly connected to the left end of the sliding seat. A material placement plate is provided at the top left rear end of the third front frame. A bottom fixing frame is fixedly connected to the bottom left rear end of the third front frame. A fifth cylinder is installed at the bottom end of the bottom fixing frame. A fifth pneumatic telescopic column is installed on the top of the fifth cylinder. A finished product placement box is provided at the top right rear end of the second front frame.
[0010] Preferably, the sliding seat is threaded to the surface of the lead screw, and the top of the fifth pneumatic telescopic column is connected to the bottom of the material placement plate.
[0011] Preferably, a protective cover is installed on the top, feet are fixedly connected to the four corners of the bottom of the workbench, a control box is installed on the top right end of the workbench, a controller display screen is installed on the top of the control box, a work safety warning light is installed on the top left rear end of the protective cover, a barometer is installed on the front right end of the workbench, and external mounting bases are installed on the front right side of the protective cover and the front left side of the control box, with an anti-accidental touch infrared detector installed on the surface of the external mounting base.
[0012] Compared with the prior art, this utility model provides an automatic drilling device for processing positioning holes in membrane switches, which has the following beneficial effects:
[0013] 1. This automatic drilling equipment for membrane switch positioning holes is equipped with a dual-axis automatic material gripping and moving component. During operation, the combined operation of the first and second ball screw linear guides allows for precise control of the material's movement position in two dimensions. Combined with a pneumatic suction cup, it can stably grip the membrane switch material and accurately move it to the designated position, improving the accuracy and efficiency of material transfer. During gripping, the first cylinder and the first pneumatic telescopic column are used for lifting and lowering, realizing the vertical lifting action of the pneumatic suction cup without manual intervention, reducing labor costs and improving the automation level of the equipment. The entire component has a compact structure, occupying little space on the workbench. Furthermore, the fixed connections between the components ensure stability during operation, reducing the impact of vibration and other factors on material gripping and movement.
[0014] 2. This automatic drilling equipment for membrane switch positioning holes is equipped with an automatic drilling component. The material is transported to the automatic drilling component by a dual-axis material automatic gripping and moving component. Through the coordinated work of the second cylinder and the second pneumatic telescopic column, the position and downward pressure of the drilling head can be precisely controlled to ensure that the positioning hole punched on the membrane switch is accurate and the hole diameter meets the requirements. During the drilling process, the camera and auxiliary light holder inside the preset slot will constantly monitor and identify the positioning points on the workpiece to be processed, further improving the drilling accuracy. This component can realize automatic drilling operation without the need for manual operation of the drilling tool, which greatly improves the drilling efficiency. At the same time, the auxiliary pressure plate will hold the material during drilling to prevent the material from moving, ensuring the continuity and stability of drilling. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the automatic drilling mechanism of this utility model.
[0018] Figure 3 This is a schematic diagram of the dual-axis automatic material gripping and moving component of this utility model.
[0019] Figure 4 This is a schematic diagram of the second slide block of the present invention;
[0020] Figure 5 This is a schematic diagram of the air pressure adsorption suction cup structure of this utility model;
[0021] Figure 6 This is a schematic diagram of the automatic punching component of this utility model.
[0022] Figure 7 This is a schematic diagram of the punch head structure of this utility model;
[0023] Figure 8 This is a schematic diagram of the structure of the camera of this utility model;
[0024] Figure 9 This is a schematic diagram of the auxiliary feeding mechanism of this utility model.
[0025] Figure 10 This is a schematic diagram of the bottom end of the auxiliary feeding mechanism of this utility model.
[0026] In the diagram: 1. Workbench; 2. Base; 3. Protective cover; 4. Control box; 5. Controller display screen; 6. Work safety warning light; 61. External mounting base; 62. Anti-accidental touch infrared monitor; 7. Air pressure gauge; 8. Automatic drilling mechanism; 81. Dual-axis automatic material gripping and moving assembly; 811. Support base; 812. First ball screw linear guide; 813. First slide; 814. Second ball screw linear guide; 815. Second slide; 816. Mounting frame; 817. Side frame; 818. Cylinder mounting base; 819. First cylinder; 8101. First pneumatic telescopic column; 8102. Base frame; 8103. Extension frame; 8104. Pneumatic suction cup; 8105. Air pipe connector; 82. Automatic drilling assembly; 821. Fixing plate; 822. Two cylinders; 823, Second pneumatic telescopic column; 8231, Fixed connecting block; 824, Third cylinder; 825, Third pneumatic telescopic column; 826, Drilling head; 827, Fixed connecting frame; 828, Fourth cylinder; 829, Fourth pneumatic telescopic column; 8201, Base block; 8202, Auxiliary pressure plate; 8203, Preset groove; 8204, Tempered glass; 8205, Camera; 8206, Auxiliary fill light holder; 9, Auxiliary feeding mechanism; 91, First front frame; 92, Second front frame; 93, Third front frame; 94, Auxiliary fixed seat; 95, Lead screw; 96, Servo control motor; 97, Sliding seat; 98, Alignment pressure plate; 99, Material placement plate; 901, Bottom fixed frame; 902, Fifth cylinder; 903, Fifth pneumatic telescopic column; 904, Finished product placement box. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] This utility model provides the following technical solution:
[0030] Example 1
[0031] Please see Figure 1-10 An automatic drilling device for processing positioning holes of membrane switches includes a worktable 1, an automatic drilling processing mechanism 8 is provided on the surface of the worktable 1, the automatic drilling processing mechanism 8 includes a dual-axis material automatic gripping and moving component 81 and an automatic drilling component 82, and an auxiliary feeding mechanism 9 is provided on the surface of the worktable 1.
[0032] The dual-axis automatic material gripping and moving assembly 81 includes a support base 811, which is fixedly connected to the top left end of the worktable 1. A first ball screw linear guide rail 812 is mounted on the top of the support base 811. A first slide block 813 is mounted on the top of the first ball screw linear guide rail 812. A second ball screw linear guide rail 814 is mounted on the top of the first slide block 813. A second slide block 815 is mounted on the top of the second ball screw linear guide rail 814. A mounting bracket 81 is mounted on the top of the second slide block 815. 6. The mounting bracket 816 is fixedly connected to the front and rear ends of the side bracket 817. The side bracket 817 is fixedly connected to the left and right ends of the side bracket 817. The cylinder mounting bracket 818 is installed inside the cylinder mounting bracket 818. The bottom end of the first cylinder 819 is provided with a first pneumatic telescopic column 8101. The bottom end of the first pneumatic telescopic column 8101 is installed with a base frame 8102. The right end of the base frame 8102 is installed with an extension frame 8103. The right end of the surface of the extension frame 8103 is installed with a pneumatic suction cup 8104. The left end of 8104 is provided with an air supply pipe connector 8105. During operation, the first ball screw linear guide 812 and the second ball screw linear guide 814 work together to precisely control the movement position of the material in two dimensions. With the help of the pneumatic adsorption suction cup 8104, the material of the membrane switch can be stably grasped and accurately moved to the designated position, which improves the accuracy and efficiency of material transmission. During grasping, the first cylinder 819 and the first pneumatic telescopic column 8101 are used for lifting and lowering, realizing the vertical lifting and lowering action of the pneumatic adsorption suction cup 8104 without manual intervention, reducing labor costs and improving the automation level of the equipment. The entire component has a compact structure and occupies little space when installed on the workbench 1. At the same time, the fixed connection between each component ensures the stability during operation and reduces the impact of vibration and other factors on material grasping and movement. The first ball screw linear guide 812 and the second ball screw linear guide 814 are ABBAR15N linear guides.
[0033] The first pneumatic telescopic column 8101 is driven by the first cylinder 819, and the air supply pipe connector 8105 is used to install the air supply pipe.
[0034] The automatic drilling assembly 82 includes a fixing plate 821. A second cylinder 822 is mounted on the right end of the fixing plate 821. A second pneumatic telescopic column 823 is mounted on the left end of the second cylinder 822. A fixed connecting block 8231 is mounted on the left end of the second pneumatic telescopic column 823. A third cylinder 824 is mounted on the top left end of the fixed connecting block 8231. A third pneumatic telescopic column 825 is mounted on the bottom end of the third cylinder 824. A drilling head 826 is mounted on the bottom end of the third pneumatic telescopic column 825. A fixed connecting bracket 827 is fixedly connected to the left end of the surface of the fixed connecting block 8231. A fourth cylinder 828 is installed at the front and rear ends of the top of the fixed connecting bracket 827. A fourth pneumatic telescopic column 829 is installed at the bottom of the fourth cylinder 828. A base block 8201 is installed at the bottom of the fourth pneumatic telescopic column 829. An auxiliary pressure plate 8202 is installed at the left end of the base block 8201. A preset groove 8203 is opened at the right rear end of the top surface of the workbench 1. The top of the preset groove 8203 is equipped with a... Equipped with tempered glass 8204, a camera 8205 is installed at the bottom of the preset slot 8203, and an auxiliary fill light holder 8206 is installed at the bottom of the preset slot 8203. The material is transported to the automatic drilling component 82 by the dual-axis material automatic gripping and moving component 81. Through the coordinated work of the second cylinder 822 and the second pneumatic telescopic column 823, the position and downward pressure of the drilling head 826 can be precisely controlled to ensure that the positioning hole punched on the membrane switch is accurate and the hole diameter meets the requirements. During the drilling process, the camera 8205 and the auxiliary fill light holder 8206 inside the preset slot 8203 will constantly monitor and identify the positioning points on the workpiece to be processed, further improving the drilling accuracy. This component can realize automatic drilling operation without the need for manual operation of the drilling tool, which greatly improves the drilling efficiency. At the same time, the auxiliary pressure plate 8202 will press the material during drilling to prevent the material from moving and ensure the continuity and stability of drilling.
[0035] Example 2
[0036] Please see Figure 1-10 Furthermore, based on Embodiment 1, the auxiliary feeding mechanism 9 further includes a first front frame 91, which is fixedly connected to the top right end of the front end of the workbench 1. A second front frame 92 is fixedly connected to the top left end of the front end of the workbench 1. A third front frame 93 is fixedly connected to the top middle section of the front end of the workbench 1. An auxiliary fixing seat 94 is fixedly connected to the front and rear ends of the top right end of the third front frame 93. A lead screw 95 is rotatably connected to the inner end of the auxiliary fixing seat 94. A servo control motor 96 is installed on the front of the auxiliary fixing seat 94. A sliding seat 97 is provided on the surface of the lead screw 95. An alignment pressure plate 98 is fixedly connected to the left end of the sliding seat 97. A material placement plate 99 is provided at the top left rear end of the third front frame 93. A bottom fixing frame 901 is fixedly connected to the bottom left rear end of the third front frame 93. A fifth cylinder 902 is installed at the bottom end of the bottom fixing frame 901. A fifth pneumatic telescopic column 903 is installed on the top of the fifth cylinder 902. A finished product placement box 904 is provided at the top right rear end of the second front frame 92.
[0037] The sliding seat 97 is threaded to the surface of the lead screw 95, and the top of the fifth pneumatic telescopic column 903 is connected to the bottom of the material placement plate 99;
[0038] A protective cover 3 is installed on the top. The four corners of the bottom of the workbench 1 are fixedly connected with feet 2. A control box 4 is installed on the top right end of the workbench 1. A controller display screen 5 is installed on the top of the control box 4. A work safety warning light 6 is installed on the top left rear end of the protective cover 3. A barometer 7 is installed on the front right end of the workbench 1. External mounting bases 61 are installed on the front right side of the protective cover 3 and the front left side of the control box 4. An anti-accidental touch infrared detector 62 is installed on the surface of the external mounting base 61.
[0039] In actual operation, when this device is used, the material to be punched is placed on the material placement plate 99, the servo control motor 96 is started to control the lead screw 95 to rotate, which drives the sliding seat 97 and the alignment plate 98 to move. The material on the surface of the material placement plate 99 is aligned by the alignment plate 98, and then the device can be started for processing.
[0040] During operation, the combined operation of the first ball screw linear guide 812 and the second ball screw linear guide 814 enables precise control of the material's movement position in two dimensions. In conjunction with the pneumatic adsorption suction cup 8104, it can stably grasp the membrane switch material and accurately move it to the designated position, improving the accuracy and efficiency of material transfer. During grasping, the first cylinder 819 and the first pneumatic telescopic column 8101 are used for lifting and lowering, realizing the vertical lifting and lowering action of the pneumatic adsorption suction cup 8104 without manual intervention, reducing labor costs and improving the automation level of the equipment. The entire component has a compact structure and occupies little space when installed on the workbench 1. At the same time, the fixed connection between each component ensures the stability during operation and reduces the impact of vibration and other factors on material grasping and movement.
[0041] Whenever the air pressure suction cup 8104 moves to the top of the material placement plate 99, the fifth cylinder 902 will control the fifth pneumatic telescopic column 903 to lift the material placement plate 99, and cooperate with the air pressure suction cup 8104 to adsorb and grab the material. When the material moves to the automatic punching component 82, the material placement plate 99 will reset and wait for the air pressure suction cup 8104.
[0042] The material is transported to the automatic drilling component 82 via the dual-axis material automatic gripping and moving component 81. Through the coordinated work of the second cylinder 822 and the second pneumatic telescopic column 823, the position and downward pressure of the drilling head 826 can be precisely controlled to ensure that the positioning hole punched on the membrane switch is accurate and the hole diameter meets the requirements. During the drilling process, the camera 8205 and the auxiliary light holder 8206 inside the preset slot 8203 will monitor and identify the positioning points on the workpiece at all times, further improving the drilling accuracy. This component can realize automatic drilling operation without the need for manual operation of the drilling tool, which greatly improves the drilling efficiency. At the same time, the auxiliary pressure plate 8202 will press the material during drilling to prevent the material from moving and ensure the continuity and stability of drilling.
[0043] After the material is punched, it will be moved to the top of the finished product placement box 904 by the dual-axis material automatic gripping and moving component 81 and then placed down. After being placed down, the dual-axis material automatic gripping and moving component 81 and the automatic punching component 82 will continue to repeat the above steps for continuous processing. During the processing, the staff can monitor the overall air pressure of the device according to the air pressure monitoring table 7 to prevent air pressure problems from affecting the normal operation of the device. When a person or object passes between the two sets of anti-accidental touch infrared detectors 62, the device will stop immediately, which can effectively prevent accidental touch by personnel.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An automatic drilling device for processing positioning holes of membrane switches, comprising a worktable (1), characterized in that: The workbench (1) is provided with an automatic punching mechanism (8), which includes a dual-axis material automatic gripping and moving component (81) and an automatic punching component (82). The workbench (1) is provided with an auxiliary feeding mechanism (9). The dual-axis automatic material gripping and moving assembly (81) includes a support base (811), which is fixedly connected to the top left end of the workbench (1). A first ball screw linear guide (812) is mounted on the top of the support base (811). A first slide (813) is mounted on the top of the first ball screw linear guide (812). A second ball screw linear guide (814) is mounted on the top of the first slide (813). A second slide (815) is mounted on the top of the second ball screw linear guide (814). A mounting bracket (816) is mounted on the top of the second slide (815). The mounting bracket (816) is positioned in front of... The rear two ends are fixedly connected to a side frame (817), and the left and right ends of the side frame (817) are fixedly connected to a cylinder mounting seat (818). The inner end of the cylinder mounting seat (818) is equipped with a first cylinder (819). The bottom end of the first cylinder (819) is provided with a first pneumatic telescopic column (8101). The bottom end of the first pneumatic telescopic column (8101) is equipped with a base frame (8102). The right end of the base frame (8102) is equipped with an extension frame (8103). The right end of the surface of the extension frame (8103) is equipped with a pneumatic adsorption suction cup (8104). The left end of the pneumatic adsorption suction cup (8104) is provided with an air supply pipe connector (8105).
2. The automatic drilling equipment for processing positioning holes of membrane switches according to claim 1, characterized in that: The first pneumatic telescopic column (8101) is driven by the first cylinder (819), and the air supply pipe connector (8105) is used to install the air supply pipe.
3. The automatic drilling equipment for processing positioning holes of membrane switches according to claim 1, characterized in that: The automatic drilling assembly (82) includes a fixing plate (821). A second cylinder (822) is installed on the right end of the fixing plate (821). A second pneumatic telescopic column (823) is installed on the left end of the second cylinder (822). A fixed connecting block (8231) is installed on the left end of the second pneumatic telescopic column (823). A third cylinder (824) is installed on the top left end of the fixed connecting block (8231). A third pneumatic telescopic column (825) is installed on the bottom end of the third cylinder (824). A drilling head (826) is installed on the bottom end of the third pneumatic telescopic column (825). A fixed connecting bracket (827) is fixedly connected to the left end of the surface of the fixed connecting block (8231). The fixed connecting frame (827) is equipped with a fourth cylinder (828) at both the front and rear ends of the top. The fourth cylinder (828) is equipped with a fourth pneumatic telescopic column (829) at the bottom end. The fourth pneumatic telescopic column (829) is equipped with a base block (8201) at the bottom end. The base block (8201) is equipped with an auxiliary pressure plate (8202) at the left end. The workbench (1) has a preset groove (8203) at the right rear end of the top surface. The preset groove (8203) is equipped with a tempered glass (8204) at the top inside. The preset groove (8203) is equipped with a camera (8205) at the bottom inside. The preset groove (8203) is equipped with an auxiliary fill light holder (8206) at the bottom inside.
4. The automatic drilling equipment for processing positioning holes of membrane switches according to claim 1, characterized in that: The auxiliary feeding mechanism (9) includes a first front frame (91), which is fixedly connected to the top right end of the front end of the workbench (1). A second front frame (92) is fixedly connected to the top left end of the front end of the workbench (1). A third front frame (93) is fixedly connected to the middle section of the top end of the front end of the workbench (1). An auxiliary fixing seat (94) is fixedly connected to the front and rear ends of the top right end of the third front frame (93). A lead screw (95) is rotatably connected to the inner end of the auxiliary fixing seat (94). A servo control motor (96) is installed on the front of the auxiliary fixing seat (94). The lead screw (95) is provided with a sliding seat (97), and the left end of the sliding seat (97) is fixedly connected to an alignment pressure plate (98). The top left rear end of the third front frame (93) is provided with a material placement plate (99). The bottom left rear end of the third front frame (93) is fixedly connected to a bottom fixing frame (901). The bottom end of the bottom fixing frame (901) is equipped with a fifth cylinder (902). The top of the fifth cylinder (902) is equipped with a fifth pneumatic telescopic column (903). The top right rear end of the second front frame (92) is provided with a finished product placement box (904).
5. The automatic drilling equipment for processing positioning holes of membrane switches according to claim 4, characterized in that: The sliding seat (97) is threaded to the surface of the lead screw (95), and the top of the fifth pneumatic telescopic column (903) is connected to the bottom of the material placement plate (99).
6. The automatic drilling equipment for processing positioning holes of membrane switches according to claim 1, characterized in that: The top is equipped with a protective cover (3), the bottom of the workbench (1) is fixedly connected with four feet (2), the top right end of the workbench (1) is equipped with a control box (4), the top of the control box (4) is equipped with a controller display screen (5), the top left rear end of the protective cover (3) is equipped with a work safety warning light (6), the front right end of the workbench (1) is equipped with a barometer (7), the front right side of the protective cover (3) and the front left side of the control box (4) are both equipped with external mounting bases (61), and the surface of the external mounting base (61) is equipped with an anti-accidental touch infrared detector (62).