Drilling and tapping device for composite material machining

Abstract

The utility model is suitable for the technical field of composite material processing, and provides a drilling and tapping device for composite material processing, the design of a circular processing table and a bearing disc is combined with a clamping module, so that a plurality of composite materials can be conveniently clamped and fixed, two fixing frames are arranged at an included angle of 90 degrees, and a telescopic cylinder, a drilling module and a tapping module are mounted on the fixing frames; according to the drilling and tapping device, drilling and tapping procedures can be conducted in order, in the dust collection mechanism, a first annular pipe communicates with a dust collection module, a plurality of dust collection heads can suck and remove chippings generated during drilling or tapping in time, and chipping accumulation is reduced; the second annular pipe is communicated with the air blower, the spray head inclines towards the drill bit, high-pressure gas can be sprayed to the drill bit and a machining area, the effects of heat dissipation and auxiliary scrap cleaning are achieved, the problems of heat dissipation and scrap cleaning in the composite material drilling and tapping process are effectively solved, and the machining quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite material processing technical field, concretely is a drilling and tapping device for composite material processing. BACKGROUND

[0002] In modern manufacturing industry, composite materials have been widely used in many fields such as aerospace, automobile manufacturing, electronic equipment, etc. due to their unique performance advantages such as high strength, low density, good corrosion resistance and insulation, etc. With the continuous expansion of the application range of composite materials, the requirements for its processing precision and efficiency are also increasing. Drilling and tapping is an important process link in composite material processing, and plays a key role in the assembly and connection of parts.

[0003] However, in the process of drilling and tapping of composite materials, due to the complexity of the structure and composition of composite materials, many technical problems will be faced: first, the high-speed friction between the drill bit and the composite material will generate a lot of heat, and the heat conduction performance of the composite material is poor, so the heat is difficult to dissipate quickly, if the heat continues to accumulate in the processing area, the temperature will rise sharply, when it reaches a certain degree, the material will smoke and even be damaged by heat, which seriously affects the product quality and processing precision.

[0004] Secondly, a large amount of debris will be generated in the drilling and tapping process, if the debris in the hole cannot be cleaned out in time during the drilling and tapping process, the debris will accumulate in the hole, which will further aggravate the friction between the drill bit and the material, thereby generating more heat, therefore, a corresponding technical solution needs to be designed to solve the existing technical problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a drilling and tapping device for composite material processing to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A drilling and tapping device for composite material processing includes a processing table with a circular structure. A support column is fixedly installed at the center of the processing table, and a bearing plate is mounted on the processing table. Multiple clamping modules for clamping materials are installed on the bearing plate. A support plate is also fixedly installed on the top surface of the support column. Two fixing frames are fixedly installed between the side of the support plate and the processing table, with the two fixing frames arranged at a 90° angle. Each fixing frame is equipped with a telescopic cylinder. A drilling module is installed at the telescopic end of one telescopic cylinder, and a tapping module is installed at the telescopic end of the other telescopic cylinder. The telescopic end of the telescopic cylinder is also equipped with a dust collection mechanism, which includes a protective cover, a first annular tube, and a second annular tube. The protective cover covers the drill bit, and the first annular tube is fixedly installed on the outer wall of the protective cover. The first annular tube is connected to the dust collection module set on the support plate. Multiple dust collection heads are also installed on the first annular tube, and the multiple dust collection heads are arranged in an array on the inner wall of the protective cover. The second annular tube is fixedly installed on the top surface of the protective cover and is connected to the blower set on the fixed frame. Multiple nozzles are also installed on the second annular tube, and the multiple nozzles are inclined towards the drill bit.

[0008] As a further embodiment of this utility model: the bearing disk is rotatably configured and driven by a stepper motor installed inside the processing table.

[0009] As a further embodiment of this utility model: the protective cover is movable through a telescopic module, and multiple uprights are fixedly installed on the inner wall of the protective cover, with pressure plates fixedly installed at the bottom of the uprights.

[0010] As a further embodiment of this invention: multiple pressure plates are staggered with the vacuum head.

[0011] As a further embodiment of this utility model: the telescopic module includes a hollow cylinder, a fixed plate, a telescopic rod, and a spring. The hollow cylinder is fixedly installed on the telescopic end of the telescopic cylinder. The drilling module is installed inside the hollow cylinder. A pair of fixed plates are also fixedly installed on the hollow cylinder. Multiple telescopic rods are movably installed on the two fixed plates. The telescopic rods are movably set by the spring. The protective cover is fixedly installed at the bottom end of the telescopic rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The utility model discloses a circular processing platform and the design of bearing disc, combine clamping module, and it is convenient to clamp and fix multiple composite materials, two fixed frame that set up 90 ° angle and install telescopic cylinder, drilling module and tapping module on it, can realize orderly of drilling and tapping process, in dust collection mechanism, first annular pipe communicates with dust collection module, and multiple dust collection head can suck the debris produced in drilling or tapping in time, reduces the accumulation of debris, second annular pipe communicates with air blower, and the spray head is inclined to the drill direction, can spray high pressure gas to drill and processing area, plays the role of heat dissipation and auxiliary cleaning debris, effectively solved the heat dissipation and debris cleaning problem in the drilling and tapping process of composite material, improved processing quality and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of composite material processing and drilling and tapping device's overall structure schematic diagram;

[0015] Figure 2 It is a kind of composite material processing and drilling and tapping device's fixed frame part's enlarged view;

[0016] Figure 3 It is Figure 2 protective cover part's enlarged view;

[0017] Figure 4 It is Figure 3 internal structure schematic diagram;

[0018] In the drawing: 1, processing platform;2, support column;3, bearing disc;4, clamping module;5, support disc;6, fixed frame;7, telescopic cylinder;8, protective cover;9, first annular pipe;10, second annular pipe;11, dust collection head;12, dust collection module;13, spray head;14, air blower;15, vertical rod;16, pressure plate;17, hollow cylinder;18, fixed disc;19, telescopic rod;20, spring. DETAILED DESCRIPTION

[0019] The technical scheme of the patent will be further explained in detail in combination with specific implementation manners.

[0020] Example 1

[0021] Please refer to Figures 1-4The utility model provides a kind of drilling and tapping device for composite material processing, including processing table 1, the processing table 1 is circular structure, and the center position of processing table 1 is fixedly provided with support column 2, and processing table 1 is installed with bearing disc 3, bearing disc 3 is provided with multiple clamping module 4 for clamping material, the top surface of support column 2 is also fixedly provided with support disc 5, and the side surface between support disc 5 and processing table 1 is fixedly provided with two fixed frame 6, two fixed frame 6 are set at 90 ° angle, and two fixed frame 6 are all installed with telescopic cylinder 7, and the telescopic end of one telescopic cylinder 7 is installed with drilling module, and the telescopic end of another telescopic cylinder 7 is installed with tapping module, and the telescopic end of two telescopic cylinders 7 is also installed with dust collection mechanism, the dust collection mechanism includes protective cover 8, first annular pipe 9 and second annular pipe 10, the protective cover 8 covers drilling head outside, and the outer side wall of protective cover 8 is fixedly installed with first annular pipe 9, and first annular pipe 9 is communicated with dust collection module 12 provided on support disc 5, and first annular pipe 9 is also installed with multiple dust collection heads 11, and multiple dust collection heads 11 are arrayed on the inner wall of protective cover 8, and the second annular pipe 10 is fixedly installed on the top surface of protective cover 8, and second annular pipe 10 is communicated with air blower 14 provided on fixed frame 6, and second annular pipe 10 is also installed with multiple spray heads 13, and multiple spray heads 13 are set to the direction of drilling head, and the design of circular processing table 1 and bearing disc 3, in combination with clamping module 4, is convenient for the clamping and fixing of multiple composite materials, and two fixed frame 6 set at 90 ° angle and the telescopic cylinder 7, drilling module and tapping module installed thereon can realize the orderly drilling and tapping process, in dust collection mechanism, first annular pipe 9 is communicated with dust collection module 12, and multiple dust collection heads 11 can timely suck the debris generated during drilling or tapping, to reduce the accumulation of debris, and second annular pipe 10 is communicated with air blower 14, and spray head 13 is inclined to the direction of drilling head, to spray high-pressure gas to drilling head and processing area, to play the role of heat dissipation and auxiliary cleaning of debris, effectively solve the heat dissipation and debris cleaning problem during the drilling and tapping of composite material, improve processing quality and efficiency.

[0022] Wherein, the bearing disc 3 is rotationally arranged, and the bearing disc 3 is driven by a stepping motor arranged in the processing table 1, the stepping motor drives the bearing disc 3 to rotate intermittently, so that the processing position of the composite material can be accurately controlled, and the drilling and tapping of the multiple composite materials clamped on the bearing disc 3 can be sequentially realized, thereby greatly improving the production efficiency, reducing the manual operation and waiting time, and realizing the continuous production.

[0023] Embodiment 2

[0024] This embodiment is improved on the basis of embodiment 1, in particular:

[0025] Please refer to Figure 3 And Figure 4The protective cover 8 is movably arranged by the telescopic module, and a plurality of vertical rods 15 are further fixedly arranged on the inner wall of the protective cover 8, and a pressing disc 16 is fixedly installed at the bottom end of the vertical rod 15, and the telescopic module can adjust the positions of the protective cover 8 and the pressing disc 16, and the pressing disc 16 can exert downward pressure on the surrounding area of the drilling area of the composite material before drilling or tapping, effectively avoiding the splitting or delamination of the composite material in the machining process due to uneven stress, significantly improving the machining quality and ensuring the integrity and performance of the product.

[0026] The plurality of pressing discs 16 are arranged in a staggered manner with the dust collection head 11, the pressing disc 16 is arranged in a staggered manner with the dust collection head 11, which can ensure the stability and effectiveness of the pressing disc 16 exerting pressure on the material, and will not affect the suction effect of the dust collection head 11 on the debris, so that the pressing disc 16 and the dust collection head 11 can perform their respective functions and cooperatively improve the quality and efficiency of the machining process.

[0027] Specifically, the telescopic module includes a hollow cylinder 17, a fixed disc 18, a telescopic rod 19 and a spring 20, the hollow cylinder 17 is fixedly installed on the telescopic end of the telescopic cylinder 7, the drilling module is installed in the hollow cylinder 17, and a pair of fixed discs 18 are further fixedly installed on the hollow cylinder 17, a plurality of telescopic rods 19 are movably installed on the two fixed discs 18, the telescopic rod 19 is movably arranged through the spring 20, and the protective cover 8 is fixedly installed at the bottom end of the telescopic rod 19. The telescopic module has a simple structure, the telescopic rod 19 can be flexibly telescoped through the elastic action of the spring 20, the protective cover 8 is driven to move up and down, the pressure of the pressing disc 16 on the material can be automatically adjusted according to the thickness of the material and the machining requirement during drilling or tapping, and meanwhile, the protective cover 8 is ensured to be closely attached to the machining area, the dust collection and air blowing heat dissipation effects are enhanced, and the adaptability and stability of the device are improved.

[0028] Working principle:

[0029] Firstly, a plurality of composite materials are fixed on the bearing disc 3 through the clamping module 4, the stepping motor in the machining table 1 is started, the stepping motor drives the bearing disc 3 to rotate intermittently, so that the composite materials are sequentially moved to below the drilling module, at this time, the telescopic module installed at the telescopic end of the telescopic cylinder 7 drives the protective cover 8 and the pressing disc 16 to move downward, the pressing disc 16 exerts pressure on the surrounding area of the drilling area of the composite material, so as to prevent the material from splitting or delaminating, at the same time, the first annular pipe 9 and the upper dust collection head 11 in communication with the dust collection module 12 on the supporting disc 5 start to work, and the debris generated is sucked away, the air blower 14 on the fixed frame 6 is started, high-pressure gas is sprayed to the drill bit and the machining area through the second annular pipe 10 and the inclined spray head 13, on one hand, the drill bit is cooled and heat-dissipated, and on the other hand, the debris is cleaned.

[0030] After the drilling is completed, the bearing disc 3 continues to rotate, moves the drilled composite material to the tapping die set below, repeats the above pressing of the pressing disc 16, dust suction, air blowing heat dissipation and other operations, completes the tapping process, and thus circulates, realizes continuous drilling and tapping of multiple composite materials through intermittent rotation of the bearing disc 3, effectively solves the problems of heat dissipation and chip cleaning in the drilling and tapping process of the composite material, and improves the processing quality and production efficiency.

[0031] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

[0032] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A drilling and tapping device for processing composite materials, comprising a processing table (1), characterized in that, The processing table (1) has a circular structure. A support column (2) is fixedly installed at the center of the processing table (1), and a bearing plate (3) is installed on the processing table (1). Multiple clamping modules (4) for clamping materials are installed on the bearing plate (3). A support plate (5) is also fixedly installed on the top surface of the support column (2). Two fixed frames (6) are fixedly installed between the side of the support plate (5) and the processing table (1). The two fixed frames (6) are set at a 90° angle, and telescopic cylinders (7) are installed on both fixed frames (6). A drilling module is installed at the telescopic end of one telescopic cylinder (7), and a tapping module is installed at the telescopic end of the other telescopic cylinder (7). A dust collection mechanism is also installed at the telescopic ends of the two telescopic cylinders (7). The mechanism includes a protective cover (8), a first annular tube (9), and a second annular tube (10). The protective cover (8) covers the outside of the drill bit. The first annular tube (9) is fixedly installed on the outer wall of the protective cover (8). The first annular tube (9) is connected to the dust collection module (12) provided on the support plate (5). Multiple dust collection heads (11) are also installed on the first annular tube (9). The multiple dust collection heads (11) are arranged in an array on the inner wall of the protective cover (8). The second annular tube (10) is fixedly installed on the top surface of the protective cover (8). The second annular tube (10) is connected to the blower (14) provided on the fixed frame (6). Multiple nozzles (13) are also installed on the second annular tube (10). The multiple nozzles (13) are inclined towards the drill bit.

2. The drilling and tapping device for composite material processing according to claim 1, characterized in that, The carrier plate (3) is rotatably mounted and driven by a stepper motor mounted inside the processing table (1).

3. The drilling and tapping device for composite material processing according to claim 1, characterized in that, The protective cover (8) is movable through a telescopic module, and multiple uprights (15) are fixedly installed on the inner wall of the protective cover (8), with a pressure plate (16) fixedly installed at the bottom of the uprights (15).

4. The drilling and tapping device for composite material processing according to claim 3, characterized in that, Multiple pressure plates (16) are staggered with the vacuum head (11).

5. The drilling and tapping device for composite material processing according to claim 3, characterized in that, The telescopic module includes a hollow cylinder (17), a fixed plate (18), a telescopic rod (19), and a spring (20). The hollow cylinder (17) is fixedly installed on the telescopic end of the telescopic cylinder (7). The drilling module is installed inside the hollow cylinder (17). A pair of fixed plates (18) are also fixedly installed on the hollow cylinder (17). Multiple telescopic rods (19) are movably installed on the two fixed plates (18). The telescopic rods (19) are movably set by the spring (20). The protective cover (8) is fixedly installed at the bottom end of the telescopic rods (19).

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