High-precision boring and milling device

Abstract

The utility model discloses a high-precision boring and milling device which comprises a working table and a driving motor, the driving motor is installed and connected to the right side of the upper end of the working table, a cooling assembly, an L-shaped supporting frame, a conveying hose and a water pump are used in cooperation, a boring and milling cutter and a workpiece can be cooled, and the working efficiency is improved. A liquid storage tank is inserted into a mounting groove corresponding to an L-shaped supporting frame, then the liquid storage tank is rotationally connected to the L-shaped supporting frame through a fixing bolt, and a conveying hose is conveniently connected and mounted through a through hole in the upper end of a fixing frame; the cooling liquid is pumped into the liquid storage tank through the conveying hose and then sprayed through the spraying head on the end face of the bottom end of the liquid storage tank, so that boring and milling tools and workpieces can be cooled, and damage to the tools or scrapping of the workpieces caused by too high temperature is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of generator sets, in particular to a high-precision boring and milling device. Background Art

[0002] A generator set is a complete set of mechanical equipment that converts other forms of energy into electrical energy. It consists of a power system, a control system, a silencer system, a shock absorption system, and an exhaust system. Boring and milling devices are used in the production and processing of generator cylinder heads.

[0003] The existing Chinese patent CN202639830U disclosed a motor casing processing machine on January 2, 2013, including a machine base, a tailstock and a boring head box are relatively slidably arranged on the machine base, a rotary working platform is arranged between the tailstock and the boring head box, a column is arranged next to the machine base, a disc-shaped turret, a telescopic milling cutter head and a telescopic drill bit are arranged on the column, a rotating shaft is arranged in the middle of the tailstock, a hydraulic tension block and a boring disc are installed on the rotating shaft, a main shaft is arranged in the middle of the boring head box, and a boring disc is installed on the main shaft. The above patent only requires one lifting and clamping, which is time-saving and less prone to safety accidents. The processing allowance is precisely controlled and the processing efficiency is high. The rough and fine processing of the casing and the processing of threaded holes and light holes can be completed by using only this special processing machine. However, in the actual boring and milling process, the above device lacks a cooling mechanism, which causes the equipment to generate high temperature, greatly reducing its service life. In addition, the casing continues to be at a high temperature during the boring and milling process, which can easily cause deformation of the casing or even direct scrapping. Therefore, further improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-precision boring and milling device to solve the problem that an existing motor casing processing machine proposed in the above background technology lacks a cooling mechanism during use, which causes the equipment to generate high temperature, greatly reducing the service life, and the casing continues to be at a high temperature during the boring and milling process, which easily causes the casing to deform or even be directly scrapped.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision boring and milling device, comprising a workbench and a driving motor, the driving motor being installed and connected to the upper right position of the workbench, a boring and milling tool being arranged at the front end of the driving motor, a honeycomb filter plate being arranged at the inner upper end of the workbench, a workpiece placement plate being arranged at the inner front end of the workbench, fixing components being arranged on both sides of the upper end of the workpiece placement plate, an L-shaped support frame being arranged on the outer side of the left end of the workpiece placement plate on the workbench, a cooling component being arranged at the top of the L-shaped support frame, and a conveying hose being arranged at the rear end of the cooling component being arranged on the workbench.

[0006] Among them, the cooling component includes a spray head, a liquid storage tank, fixing bolts, a through hole and a fixed frame. The bottom end of the fixed frame is provided with a liquid storage tank, the lower end face of the liquid storage tank is provided with a spray head, the two ends of the outer side of the fixed frame are provided with fixing bolts, the left side of the upper end of the fixed frame is provided with a through hole, and the fixed frame is connected to the L-shaped support frame through fixing bolts.

[0007] Among them, the fixing assembly includes a limiting steel plate, a fastening screw and a top clamping plate. A fastening screw is arranged in the middle of the upper end of the limiting steel plate, and a top clamping plate is arranged at the bottom end of the fastening screw. The limiting steel plate is connected to the workpiece placement plate.

[0008] Wherein, the fixing component and the workpiece placement plate are connected and installed by welding, and the fixing component is symmetrically connected to the two sides of the upper end of the workpiece placement plate.

[0009] The cooling component and the L-shaped support frame are connected and installed by means of rotation of bolts, and the cooling component is connected to the top position of the L-shaped support frame.

[0010] Wherein, a water pump is also arranged on the inner side of the workbench.

[0011] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the cooling component, the L-shaped support frame, the delivery hose and the water pump are used in combination, so that the boring and milling tools and workpieces can be cooled to avoid damage to the tools or scrapping of the workpieces caused by excessive temperature. When installing the cooling component, first, the liquid storage tank is inserted into the installation groove corresponding to the L-shaped support frame, and the fixing bolts at the ends of the fixing bolts on both sides are further rotated to make it rotatably connected to the L-shaped support frame. The bolt rotation method is used for connection and installation, which makes it easy to disassemble and assemble, and convenient for subsequent cleaning or maintenance of the liquid storage tank and the spray head. The delivery hose is conveniently connected and installed through the through hole at the upper end of the fixed frame. When in use, the water pump on the inner side of the workbench is used as power, and the coolant is pumped into the liquid storage tank by the delivery hose, and then the coolant is sprayed by the spray head on the bottom end face of the liquid storage tank. In this way, the boring and milling tools and workpieces can be cooled to avoid damage to the tools or scrapping of the workpieces caused by excessive temperature.

[0013] 2. In the utility model, the workpiece can be quickly clamped by using the fixing component and the workpiece placement plate in combination, and the workpiece can be tightened during use so that it will not slide or shift during boring and milling. When installing the fixing component, first, the limit steel plate is symmetrically welded to the workpiece placement plate, and the welding connection is used for installation, so that it is more secure and not easy to fall off during use. When in use, the generator workpiece is placed on the workpiece placement plate, and the tightening screw is further rotated to press the tightening screw down to push the top clamping plate until the top clamping plate presses the generator workpiece onto the workpiece placement plate so that it will not slide or shift during boring and milling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a high-precision boring and milling device of the utility model;

[0015] Figure 2 This is a schematic diagram of the enlarged structure of area A of a high-precision boring and milling device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a cooling component of a high-precision boring and milling device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the structure of a fixing component of a high-precision boring and milling device.

[0018] In the figure: 1. workbench; 2. drive motor; 3. boring and milling tool; 4. cooling component; 41. spray head; 42. liquid storage tank; 43. fixing bolt; 44. through hole; 45. fixing frame; 5. conveying hose; 6. L-shaped support frame; 7. fixing component; 71. limit steel plate; 72. fastening screw; 73. top clamp; 8. workpiece placement plate; 9. honeycomb filter plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0020] Embodiment 1

[0021] Reference Figure 1 , Figure 2 and Figure 3 A high-precision boring and milling device comprises a workbench 1 and a driving motor 2, the driving motor 2 is installed and connected to the upper right position of the workbench 1, a boring and milling tool 3 is arranged at the front end of the driving motor 2, a honeycomb filter plate 9 is arranged at the inner upper end of the workbench 1, a workpiece placement plate 8 is arranged at the inner front end of the workbench 1, and fixing components 7 are arranged on both sides of the upper end of the workpiece placement plate 8, an L-shaped support frame 6 is arranged on the outer side of the left end of the workpiece placement plate 8 on the workbench 1, a cooling component 4 is arranged on the top of the L-shaped support frame 6, and a conveying hose 5 is arranged on the rear end of the cooling component 4 on the workbench 1. Before use, the device is moved to a designated place, and then an appropriate amount of coolant is injected into the workbench 1. When in use, the generator workpiece is placed on the workpiece placement plate 8 and fixed by The component 7 is fixed and limited so that it is not easy to loosen and shift during use. Then the workpiece placement plate 8 is pushed to move the workpiece placement plate 8 forward through the slide grooves on both sides of the inner side of the workbench 1 until it is in a suitable position. The drive motor 2 is further turned on to drive the boring and milling tool 3 to perform boring and milling operations. During the boring and milling process, the water pump on the inside of the workbench 1 is used as a power, and the coolant is pumped into the cooling component 4 through the delivery hose 5. The cooling component 4 then sprays the coolant. In this way, the boring and milling tools and workpieces can be cooled to avoid damage to the tools or scrapping of the workpieces caused by excessive temperature. The spilled coolant flows into the workbench 1 again. When flowing in, the waste chips can be filtered under the filtering action of the honeycomb filter plate 9, so that the coolant can be reused.

[0022] In the utility model, the cooling component 4 and the L-shaped support frame 6 are connected and installed by means of bolt rotation, and the cooling component 4 is connected to the top position of the L-shaped support frame 6. The cooling component 4 includes a spray head 41, a liquid storage tank 42, a fixing bolt 43, a through hole 44 and a fixed frame 45. The bottom end of the fixed frame 45 is provided with a liquid storage tank 42, and the lower end surface of the liquid storage tank 42 is provided with a spray head 41. The two ends of the outer side of the fixed frame 45 are provided with fixing bolts 43, and the left side of the upper end of the fixed frame 45 is provided with a through hole 44. The fixed frame 45 is connected to the L-shaped support frame 6 by the fixing bolts 43. When installing the cooling component 4, first, insert the liquid storage tank 42 into the installation groove corresponding to the L-shaped support frame 6 In the process, the fixing bolts 43 at the ends of the fixing bolts 43 on both sides are further rotated to make them rotatably connected to the L-shaped support frame 6. The bolt rotation connection installation makes it easy to disassemble and assemble, and it is convenient to clean or maintain the liquid storage tank 42 and the spray head 41 later. The delivery hose 5 is conveniently connected and installed through the through hole 44 at the upper end of the fixed frame 45. When in use, the water pump on the inside of the workbench 1 is used as power, and the coolant is pumped into the liquid storage tank 42 by the delivery hose 5. Then, the coolant is sprayed by the spray head 41 on the bottom end face of the liquid storage tank 42. In this way, the boring and milling tools and workpieces can be cooled to avoid damage to the tools or scrapping of the workpieces due to excessive temperature.

[0023] In the utility model, a water pump is also arranged inside the workbench 1. During use, the water pump inside the workbench 1 is used as a power to pump coolant into the cooling component 4 for cooling.

[0024] Working principle: Before use, move the device to the designated place, and then inject an appropriate amount of coolant into the workbench 1. When in use, place the generator workpiece on the workpiece placement plate 8, and fix it through the fixing component 7 to prevent it from loosening and shifting during use. Then push the workpiece placement plate 8 to move forward through the slide grooves on both sides of the inner side of the workbench 1 until it reaches a suitable position. Further turn on the drive motor 2 to drive the boring and milling tool 3 to perform boring and milling operations. During the boring and milling process, the water pump on the inside of the workbench 1 is used as power, and the coolant is pumped into the cooling component 4 through the delivery hose 5. The cooling component 4 then sprays the coolant. By using it in this way, the boring and milling tools and workpieces can be cooled to avoid damage to the tools or scrapping of the workpieces caused by excessive temperature. The spilled coolant flows into the workbench 1 again, and when flowing in, the waste chips can be filtered under the filtering action of the honeycomb filter plate 9, so that the coolant can be reused.

[0025] Embodiment 2

[0026] Reference Figure 1 , Figure 2 and Figure 4, a high-precision boring and milling device. Compared with the second embodiment, the fixing component 7 and the workpiece placement plate 8 are connected and installed by welding, and the fixing component 7 is symmetrically connected to the upper end of the workpiece placement plate 8. The fixing component 7 includes a limiting steel plate 71, a fastening screw 72 and a top clamping plate 73. A fastening screw 72 is arranged in the middle of the upper end of the limiting steel plate 71, and a top clamping plate 73 is arranged at the bottom end of the fastening screw 72. The limiting steel plate 71 is connected to the workpiece placement plate 8.

[0027] Working principle: When installing the fixing component 7, first, the limiting steel plate 71 is symmetrically welded to the workpiece placement plate 8, and the welding connection and installation makes it more secure and not easy to fall off during use. When in use, the generator workpiece is placed on the workpiece placement plate 8, and the fastening screw 72 is further rotated to press the fastening screw 72 down to push the top clamping plate 73 until the top clamping plate 73 presses the generator workpiece to clamp it on the workpiece placement plate 8, so that it will not slide or shift during boring and milling.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A high-precision boring and milling device, comprising a workbench (1) and a drive motor (2), characterized in that: The drive motor (2) is installed and connected to the right side of the upper end of the workbench (1); a boring and milling tool (3) is arranged at the front end of the drive motor (2); a honeycomb filter plate (9) is arranged at the inner upper end of the workbench (1); a workpiece placement plate (8) is arranged at the inner front end of the workbench (1); fixing components (7) are arranged on both sides of the upper end of the workpiece placement plate (8); an L-shaped support frame (6) is arranged on the outer side of the left end of the workpiece placement plate (8) on the workbench (1); a cooling component (4) is arranged at the top of the L-shaped support frame (6); and a conveying hose (5) is arranged at the rear end of the cooling component (4) on the workbench (1).

2. A high-precision boring and milling device according to claim 1, characterized in that: The cooling component (4) comprises a spray head (41), a liquid storage tank (42), a fixing bolt (43), a through hole (44) and a fixing frame (45); the fixing frame (45) is provided with a liquid storage tank (42) at the bottom end; the spray head (41) is provided on the lower end surface of the liquid storage tank (42); fixing bolts (43) are provided at both ends of the outer side of the fixing frame (45); a through hole (44) is provided on the left side of the upper end of the fixing frame (45); and the fixing frame (45) is connected to the L-shaped support frame (6) through the fixing bolts (43).

3. A high-precision boring and milling device according to claim 1, characterized in that: The fixing assembly (7) comprises a limiting steel plate (71), a fastening screw (72) and a top clamping plate (73); the limiting steel plate (71) is provided with a fastening screw (72) in the middle of the upper end thereof, the top clamping plate (73) is provided at the bottom end of the fastening screw (72); and the limiting steel plate (71) is connected to the workpiece placement plate (8).

4. A high-precision boring and milling device according to claim 1, characterized in that: The fixing component (7) and the workpiece placement plate (8) are connected and installed by welding, and the fixing component (7) is symmetrically connected to the upper end of the workpiece placement plate (8) at both sides.

5. A high-precision boring and milling device according to claim 1, characterized in that: The cooling component (4) and the L-shaped support frame (6) are connected and installed by means of rotation of bolts, and the cooling component (4) is connected to the top position of the L-shaped support frame (6).

6. A high-precision boring and milling device according to claim 1, characterized in that: A water pump is also provided on the inner side of the workbench (1).

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