Tool and method for efficiently machining seal through numerical control drilling machine

Abstract

The invention relates to a tool and method for efficiently machining a seal through a numerical control drilling machine, and relates to the technical field of machining equipment.The tool comprises the numerical control drilling machine, drilling equipment and a working platform are arranged in the numerical control drilling machine, a machined part and a fixing mechanism are positioned and placed on the working platform, and a plurality of positioning grooves are evenly formed in the top face of the working platform; the positioning groove can be matched with the protrusion at the bottom of the positioning disc for positioning, the alignment time of the positioning disc is shortened, the pressing plate presses the machined part and is screwed on the screw through the nut to prevent the machined part from moving, the relative position of the machined part on the working platform is fixed, the numerical control drilling machine sequentially drills the machined part after programming, the alignment positioning and clamping time can be shortened, and the machining efficiency is improved. And invalid stroke time during machining can be shortened, and the application range and the machining efficiency of the drilling machine are greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing equipment, and in particular to a tool and method for efficiently processing a seal using a numerically controlled drilling machine. Background Art

[0002] Centrifugal fans accelerate and discharge gas by rotating impellers based on the principle of kinetic energy conversion. Due to the structural characteristics of the centrifugal blower itself, the fan casing needs to be sealed to prevent airflow from escaping.

[0003] In the prior art, holes are usually drilled on the fan casing and bolts are used to seal the centrifugal blower. The method for drilling holes in the fan casing is to press the fan casing on a drilling machine, align and position the drilling positions, and use a single drill shaft to drill holes in sequence. Since a single workpiece needs to have a large number of holes drilled, and the fan needs to be processed in large quantities and with high processing accuracy, this drilling method wastes a lot of time and manpower, seriously affecting the processing efficiency as well as the yield and sealing of the centrifugal blower, and increasing costs. Summary of the invention

[0004] In order to improve the problems in the above-mentioned background technology, the present invention provides a tool and method for efficiently machining seals using a numerically controlled drilling machine.

[0005] The present invention provides a tool and method for efficiently machining a seal using a numerically controlled drilling machine, which adopts the following technical solutions: A tool for efficiently processing seals using a CNC drilling machine, comprising a CNC drilling machine, wherein a drilling device and a work platform are arranged inside the CNC drilling machine, a top surface of the work platform is evenly provided with a plurality of positioning grooves, the positioning grooves cooperate with a fixing mechanism to position and fix a workpiece, and the drilling device drills holes in the workpiece in sequence according to programming.

[0006] Preferably, the fixing mechanism includes a positioning plate, the bottom of which is raised and cooperates with the positioning groove for positioning, a vertical screw rod passes through the center position of the positioning plate, the bottom end of the screw rod is connected and fixed in the positioning pin hole in the middle position of the positioning groove, and a pressure plate and a nut are spirally sleeved on the screw rod, and the pressure plate cooperates with the positioning plate to fix the workpiece and is tightened using the nut.

[0007] Preferably, a mounting groove for accommodating the processing piece is formed on the top of the positioning plate, and the bottom of the processing piece is clamped in the mounting groove and positioned in cooperation with the mounting groove.

[0008] Preferably, the drilling equipment includes a lifting frame, on which a mobile platform is installed, on which a drill rod machine is installed, the drill shaft of the drill rod machine is driven to rotate by a rotary motor, and the output end of the drill shaft is connected to a plurality of drill rods through a gear.

[0009] Preferably, the drilling device is communicatively connected to a controller disposed on one side of the CNC drilling machine, and the controller is externally connected to a computer and programs the drilling process of the drilling device.

[0010] A method for efficiently machining a sealing tool using a numerically controlled drilling machine, comprising the following steps: Step 1: Open the sliding door on the front side of the CNC drilling machine, and place the workpiece together with the fixing mechanism on the working platform to complete the positioning and fixing of the workpiece; Step 2: Close the sliding door on the front side of the CNC drilling machine, fix the relative position of the workpiece on the work platform, and the CNC drilling machine drills the workpieces at different positions in sequence according to the programming; Step 3: Remove and collect the workpiece after drilling.

[0011] In summary, the present invention has the following beneficial technical effects: the present invention can realize batch processing of multiple workpieces, the workpieces are positioned together with the fixing mechanism and placed on the work platform, the positioning grooves on the work platform can cooperate with the bottom protrusions of the positioning plate for positioning, thereby avoiding the alignment time of the positioning plate, the pressure plate presses the workpieces and is tightened on the screw with a nut to prevent the workpieces from moving, the relative positions of the workpieces on the work platform are fixed, and the CNC drilling machine drills holes on the workpieces in turn after programming, which can reduce the alignment, positioning and clamping time, and can also reduce the invalid travel time during processing, and can realize drilling of workpieces of different sizes, greatly improving the application range and processing efficiency of the drilling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the internal structure of a CNC drilling machine according to an embodiment of the present invention; Figure 2 is a schematic structural diagram of a working platform according to an embodiment of the present invention; Figure 3 is a partial perspective view of a working platform according to an embodiment of the present invention; Figure 4 It is a schematic structural diagram of a positioning plate according to an embodiment of the present invention.

[0013] Explanation of the accompanying reference numerals: 1. CNC drilling machine; 2. Drilling equipment; 3. Working platform; 4. Positioning groove; 5. Fixing mechanism; 6. Processing part; 7. Positioning plate; 8. Screw; 9. Positioning pin hole; 10. Press plate; 11. Nut; 12. Mounting groove; 13. Lifting frame; 14. Mobile platform; 15. Drill rod machine; 16. Drill shaft; 17. Rotating motor; 18. Gear part; 19. Drill rod; 20. Controller. DETAILED DESCRIPTION

[0014] The following combination Figure 1-Figure 4 The present invention is described in further detail.

[0015] The embodiment of the invention discloses a tool and a method for efficiently machining a seal using a numerically controlled drilling machine.

[0016] Reference Figure 1 , Figure 2 , Figure 3 A tooling for efficiently processing seals using a CNC drilling machine includes a CNC drilling machine 1, wherein a drilling device 2 and a working platform 3 are arranged inside the CNC drilling machine 1, a plurality of positioning grooves 4 are evenly arranged on the top surface of the working platform 3, the positioning grooves 4 cooperate with a fixing mechanism 5 to position and fix a workpiece 6, and the drilling device 2 drills holes in the workpiece 6 in sequence according to programming.

[0017] Reference Figure 2 , Figure 3 The fixing mechanism 5 includes a positioning plate 7, the bottom of the positioning plate 7 is raised and cooperates with the positioning groove 4 for positioning, thereby avoiding the alignment time of the positioning plate 7. A vertical screw 8 runs through the center position of the positioning plate 7, and the bottom end of the screw 8 is connected and fixed in the positioning pin hole 9 in the middle position of the positioning groove 4. A pressure plate 10 and a nut 11 are spirally sleeved on the screw 8. The pressure plate 10 cooperates with the positioning plate 7 to fix the workpiece 6 and is tightened with the nut 11. The workpiece 6 is pressed with the pressure plate 10, and the pressure plate 10 cooperates with the positioning plate 7 to fix the workpiece 6 and is tightened with the nut 11 to prevent the sealing from moving. The fixing mechanism 5 can be used for drilling holes in workpieces of different sizes, thereby improving the application range of the drilling machine.

[0018] Reference Figure 2 , Figure 3 , Figure 4 A mounting groove 12 for accommodating the workpiece 6 is provided on the top of the positioning plate 7 , and the bottom of the workpiece 6 is clamped in the mounting groove 12 and positioned in cooperation with the mounting groove 12 .

[0019] Reference Figure 1 The drilling equipment 2 includes a lifting frame 13, on which a mobile platform 14 is installed. The lifting frame 13 drives the mobile platform 14 to rise and fall through a motor. A drill rod machine 15 is installed on the mobile platform 14. The mobile platform 14 drives the drill rod machine 15 to move horizontally through a motor. The motor that drives the mobile platform 14 to rise and fall and the motor that drives the drill rod machine 15 to move horizontally are both communicatively connected to a controller 20 arranged on one side of the CNC drilling machine 1. The controller 20 is used to control the lifting of the mobile platform 14 and drive the drill rod machine 15 to move horizontally; the drill shaft 16 of the drill rod machine 15 is driven to rotate by a rotary motor 17, and the output end of the drill shaft 16 is connected to a plurality of drill rods 19 through a gear member 18.

[0020] Reference Figure 1 The drilling device 2 is connected to a controller 20 disposed on one side of the CNC drilling machine 1 for communication. The controller 20 controls the use of the components constituting the drilling device 2. The controller 20 is connected to an external computer to program the drilling process of the drilling device 2.

[0021] Reference Figure 1 , Figure 2 , Figure 3 A method for efficiently machining a sealing tool using a CNC drilling machine, comprising the following steps: Step 1: Open the sliding door on the front side of the CNC drilling machine 1, and position the workpiece 6 together with the fixing mechanism 5 on the work platform 3 to complete the positioning and fixing of the workpiece 6; Step 2: Close the sliding door on the front side of the CNC drilling machine 1, and the relative position of the workpiece 6 on the work platform 3 is fixed. The CNC drilling machine 1 drills the workpiece 6 at different positions in turn according to the programming to reduce the invalid travel time during the processing. The workpiece 6 is sprayed with coolant to cool down during the drilling process, and the coolant mixed with the debris of the workpiece 6 is uniformly collected at the bottom of the CNC drilling machine 1; Step 3: Remove and collect the workpiece 6 after drilling.

[0022] The implementation principle of a tooling and method for efficiently processing seals using a CNC drilling machine in an embodiment of the present invention is as follows: the staff opens the sliding door on the front side of the CNC drilling machine 1, clamps the workpiece 6 that needs to be drilled on the positioning plate 7, and then places the workpiece 6 together with the positioning plate 7 on the working platform 3. The positioning groove 4 on the working platform 3 cooperates with the bottom protrusion of the positioning plate 7 for positioning, and a screw 8 is passed through the positioning pin hole 9 in the middle position of the positioning groove 4. The pressure plate 10 is spirally sleeved on the screw 8, and then the nut 11 is tightened. The pressure plate 10 cooperates with the positioning plate 7 to fix the workpiece 6. The staff closes the sliding door on the front side of the CNC drilling machine 1, and the CNC drilling machine 1 drills the workpiece 6 at different positions in turn according to the programming. The staff opens the sliding door on the front side of the CNC drilling machine 1, removes and collects the workpiece 6 after drilling.

[0023] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for efficiently machining seals using a CNC drilling machine, characterized in that: The invention comprises a numerically controlled drilling machine (1), wherein a drilling device (2) and a working platform (3) are arranged inside the numerically controlled drilling machine (1), a plurality of positioning grooves (4) are evenly arranged on the top surface of the working platform (3), the positioning grooves (4) cooperate with a fixing mechanism (5) to position and fix a workpiece (6), and the drilling device (2) performs drilling processing on the workpiece (6) in sequence according to programming.

2. The tooling for efficiently machining seals using a CNC drilling machine according to claim 1, characterized in that: The fixing mechanism (5) comprises a positioning plate (7), the bottom of which is raised and cooperates with the positioning groove (4) for positioning, a vertical screw rod (8) passes through the center of the positioning plate (7), the bottom end of the screw rod (8) is connected and fixed in a positioning pin hole (9) at the middle position of the positioning groove (4), a pressure plate (10) and a nut (11) are spirally sleeved on the screw rod (8), and the pressure plate (10) cooperates with the positioning plate (7) to fix the workpiece (6) and is tightened using the nut (11).

3. The tooling for efficiently machining seals using a CNC drilling machine according to claim 2, characterized in that: The top of the positioning plate (7) is provided with a mounting groove (12) for accommodating the processing piece (6); the bottom of the processing piece (6) is clamped in the mounting groove (12) and is positioned and matched with the mounting groove (12).

4. The tooling for efficiently machining seals using a CNC drilling machine according to claim 1, characterized in that: The drilling equipment (2) comprises a lifting frame (13), a mobile platform (14) is mounted on the lifting frame (13), a drill rod machine (15) is mounted on the mobile platform (14), a drill shaft (16) of the drill rod machine (15) is driven to rotate by a rotary motor (17), and an output end of the drill shaft (16) is connected to a plurality of drill rods (19) through a gear member (18).

5. The tooling for efficiently machining seals using a CNC drilling machine according to claim 1, characterized in that: The drilling device (2) is communicatively connected to a controller (20) arranged on one side of the numerically controlled drilling machine (1); the controller (20) is externally connected to a computer and programs the drilling process of the drilling device (2).

6. A method for efficiently machining a seal tool using a CNC drilling machine, wherein the method comprises machining a seal tool using a CNC drilling machine according to any one of claims 1 to 5, characterized in that: The following steps are involved: Step 1: Open the sliding door on the front side of the CNC drilling machine (1), and position the workpiece (6) together with the fixing mechanism (5) on the working platform (3), thereby completing the positioning and fixing of the workpiece (6); Step 2: The sliding door on the front side of the CNC drilling machine (1) is closed, the relative position of the workpiece (6) on the work platform (3) is fixed, and the CNC drilling machine (1) performs drilling processing on the workpiece (6) at different positions in sequence according to the programming; Step 3: Remove and collect the workpiece (6) after the drilling process.

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