An intelligent precision metal drilling equipment

Through the design of intelligent precision metal drilling equipment, the automatic loading and unloading of metal rods and precise positioning drilling are achieved, which solves the problems of low automation and inaccurate positioning of existing equipment, improves production efficiency and product quality, and reduces costs .

CN118989396BActive Publication Date: 2024-12-27GUANGDONG FENGYIRUI PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202411491343.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2024-12-27
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

The existing metal rod drilling equipment has low degree of automation, poor drilling effect, and inaccurate positioning, resulting in low production efficiency and low yield rate, making it difficult to meet the needs of large-scale production.

Method used

An intelligent precision metal drilling equipment is designed, using a loading mechanism, a loading mechanism, a pressing mechanism and a discharge mechanism, combined with a screw slide table and a smart sensor to realize the automatic loading and unloading of metal rods and precise positioning of drilling. Ensure accuracy and efficiency of drilling.

Benefits of technology

Through automated loading and precise positioning of drilling, production efficiency is improved, production costs per unit product are reduced, accuracy and consistency of holes at both ends of metal rods are ensured, material waste and labor costs are reduced, and production batches are increased quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an intelligent precision metal drilling device, which belongs to the technical field of drilling devices, and comprises a drilling device and a screw slide, a feeding mechanism for feeding metal rods for drilling, a bearing mechanism for bearing and supporting metal rods for drilling, a pressing mechanism for pressing and fixing metal rods during drilling operations, and a feeding mechanism for completing the drilling of metal rods, wherein the bearing mechanism comprises a driving component and a rotating bearing component. The device can accurately position and drill holes at both ends of metal rod products, and can automatically load and unload materials. The efficient production method can reduce the production cost of a unit product, and the automatic loading and unloading can achieve seamless connection with the drilling device to achieve uninterrupted production, which is particularly important for large-scale production and can greatly improve production efficiency. The production efficiency is improved by automatic loading and precise positioning of drilling, so that more products can be produced in the same time, thereby reducing the production cost of a unit product.
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Description

Technical Field

[0001] The invention relates to the technical field of drilling equipment, and in particular to intelligent precision metal drilling equipment. Background Art

[0002] Drilling equipment is one of the equipment that plays a major drilling role in metal parts processing. The drilling equipment is mainly composed of a processing platform, a drilling cutter, a lifting device, a power supply device, and a limiting mechanism. The operating principle of the drilling equipment is: during operation, the staff manually places the workpiece on the surface of the processing platform, and then starts the limiting mechanism to limit and fix the workpiece. After the workpiece is fixed, the power switch of the entire device is manually started, so that the lifting device drives the rotating drilling cutter to contact the surface of the workpiece and perform drilling operations.

[0003] Publication number CN111805272B discloses a metal tube drilling machine, whose structure includes a support frame, a base, a round tube clamping device, an electric controller, a puncher, and a slide rail frame. The round tube clamping device is composed of a machine body, a hydraulic cylinder, a telescopic push-pull rod, a storage bottom frame, and a tubular sliding mechanism. The round tube clamping device clamps the metal tube more firmly through the tube body clamping mechanism to avoid pipeline deviation of the metal tube during drilling, or the metal tube itself shaking resulting in inaccurate mechanical precision. The friction resistance of the lateral movement of the metal tube is reduced by using a sliding ball, so that the resistance encountered when pushing the metal tube for the next drilling work is reduced. The cylindrical cover is used to prevent the drill bit from flying when it breaks and causing injuries to the staff. The auxiliary balance pulley is used to support the level of the metal tube to avoid the metal tube having different levels when drilling, which affects the drilling accuracy.

[0004] At present, in the process of drilling holes in metal rod products, the degree of automation is low, the drilling effect is poor, the drilling positioning is inaccurate, the drilling is prone to deviation, and the yield rate is low. This is particularly important for large-scale production, which greatly reduces production efficiency and makes it impossible to produce more products in the same time, thereby reducing the production cost of each unit product. Therefore, this device provides an intelligent precision metal drilling equipment. Summary of the invention

[0005] The embodiment of the present invention provides an intelligent precision metal drilling device to solve the above-mentioned technical problems.

[0006] The embodiment of the present invention adopts the following technical scheme: it includes drilling equipment and a screw slide, and also includes a base, a loading mechanism for loading metal rods for drilling, a bearing mechanism for supporting the metal rods for drilling, a pressing mechanism for pressing and fixing the metal rods during drilling operations, and a unloading mechanism for completing the drilling of the metal rods. The base is horizontally arranged on the ground, the loading mechanism is located on the base and on the right side of the bearing mechanism, the unloading mechanism is located on the base and on the left side of the bearing mechanism, the pressing mechanism is arranged on the base, the bearing mechanism includes a driving assembly and a rotating bearing assembly, and the rotating bearing assembly is driven by the driving assembly to complete the rotation, the screw slides are provided with two, and the two screw slides are symmetrically arranged on the base, the drilling equipment is provided with two, and the two drilling equipment are respectively arranged on the corresponding screw slides and the drill bits of the two drilling equipment are both facing the end of the bearing mechanism.

[0007] Furthermore, the feeding mechanism includes a feeding platform and a feeding storage bin, the lower end of the feeding platform is arranged on the base, the interior of the feeding platform is a conveying platform, the conveying platform is inclined and inclined toward the direction of the supporting mechanism, and the feeding storage bin is arranged at the head end of the feeding platform and is connected to the conveying platform.

[0008] Furthermore, the driving assembly includes a driving seat, a driving motor and a driving shaft, the driving seat is arranged on the base, the driving motor is arranged on the driving seat and the output end of the driving motor is facing the direction of the rotating bearing assembly, the driving shaft is rotatably arranged on the driving seat, the output end of the driving motor is connected to the driving shaft, and the end of the driving shaft passes through the driving seat.

[0009] Furthermore, the rotating bearing assembly includes a bearing cylindrical disk, a bearing frame and a bearing shaft. The bearing frame is arranged on the base and is symmetrically arranged with the driving seat. The bearing shaft is rotatably arranged on the bearing frame. One end of the bearing cylindrical disk is connected to the driving shaft and the other end is connected to the bearing shaft. Several bearing grooves for drilling metal rods are evenly arranged around both ends of the bearing cylindrical disk.

[0010] Furthermore, several of the bearing grooves are configured to be wide at the top and narrow at the bottom, and the narrow parts of several of the bearing grooves are consistent with the diameter of the metal rods required for traditional processing, and several of the bearing grooves are provided with mounting blocks below.

[0011] Furthermore, the bearing cylindrical disk is arranged in a sideways I-shaped configuration, and the metal rods required to be processed are to use the two ends of the I-shaped configuration as bearing fulcrums.

[0012] Furthermore, the pressing mechanism includes an electric cylinder, an auxiliary plate, an auxiliary rod, a pressing block, a pressing plate and a metal intelligent sensor. The electric cylinder is provided with two, and the two electric cylinders are symmetrically arranged on the base. The two ends of the auxiliary plate are respectively connected to the output ends of the corresponding electric cylinders. The auxiliary plate is provided with two through grooves. The auxiliary rod is provided with two, and the two auxiliary rods are symmetrically arranged at the two ends of the auxiliary plate. The pressing blocks are provided with two, and the two pressing blocks are respectively arranged at the upper ends of the corresponding auxiliary rods. The two pressing blocks are connected by a pressing plate. There are two metal intelligent sensors, and the two metal intelligent sensors are respectively arranged on the corresponding pressing blocks. The layout length of the two metal intelligent sensors is consistent with the length of the metal rod required for processing and after the metal rod is accurately positioned, the two metal intelligent sensors are respectively located directly above the head and tail ends of the metal rod.

[0013] Furthermore, the lower ends of the two pressing blocks are both arc-shaped, and the lower end of the pressing plate is also arc-shaped. The arcs of the lower ends of the two pressing blocks and the pressing plate are consistent with the arcs of traditional upper and lower processed metal bars.

[0014] Furthermore, the unloading mechanism includes a unloading platform and a storage bin, the unloading platform is arranged on the base and located on the left side of the supporting cylindrical disk, the unloading platform is inclined and the inclination direction is toward the storage bin, and the storage bin is arranged on the base and located beside the unloading platform.

[0015] Furthermore, two fixed seats are symmetrically provided on the base, and the two screw slides are respectively arranged at the upper ends of the corresponding fixed seats on the base, the drilling bits of the two drilling devices are both facing the direction of the bearing cylindrical disk, the axes of the drilling bits of the two drilling devices are in the same straight line with the axes of the corresponding bearing grooves, and the drilling rotation directions of the two drilling devices are in opposite directions.

[0016] At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects:

[0017] Firstly, it can accurately locate and drill holes at both ends of metal rod products, and automatically load and unload materials. The efficient production method can reduce the production cost of each unit product. Automated loading can be seamlessly connected with drilling equipment to achieve uninterrupted production, which is particularly important for large-scale production. It can greatly improve production efficiency. The production efficiency is improved by automated loading and precise positioning of drilling, so that more products can be produced in the same time, thereby reducing the production cost of each unit product.

[0018] Secondly, during the period when the metal rod to be processed enters the corresponding bearing slot through the conveying platform and finally reaches the required drilling processing position through rotation, the position of the metal rod in the corresponding bearing slot is floating, and the length of the metal rod required for drilling is the same. Therefore, in order to ensure the accuracy of the metal rod during the drilling process, the metal rod in the corresponding bearing slot needs to be positioned. Since the length of the metal rods is the same, and the layout length of the two intelligent sensors is consistent with the length of the metal rod required for processing, and after the metal rod is accurately positioned, the two intelligent sensors are respectively located above the head and tail ends of the metal rod. Therefore, no matter how the position of the metal rod in the corresponding bearing slot is offset, the metal rod will always be monitored by one of the two intelligent sensors and transmitted to the background. After the background receives it, if the end of the metal rod located above the drive motor is sensed by the intelligent sensor, then, with the drive motor as a reference, the screw slide located above the drive motor is started to drive the drilling equipment on the screw slide to the metal rod. The metal rod is moved in the direction of the carrier frame, and the drill bit of the drilling equipment will contact the end of the sensed metal rod during the movement of the screw slide. At this time, the metal rod and the corresponding bearing slot are in a sliding fit state, and the drilling equipment will push the metal rod to move in the corresponding bearing slot in the direction of the bearing frame. During the pushing process of the metal rod, the intelligent sensor located above the bearing frame senses the metal rod. At this time, the metal rod is just in a state of being sensed by two intelligent sensors at the same time, that is, the accurate position of the metal rod processing. Then, the auxiliary plates on the two electric cylinders are driven to move downward through the operation of the two electric cylinders. The downward movement of the auxiliary plates will drive the two auxiliary rods to move downward. The downward movement of the two auxiliary rods will drive the two pressing blocks and the pressing plate to move downward synchronously. Finally, they are pressed on the metal rod through the two pressing blocks and the pressing plate. At this time, the accurate positioning operation of the metal rod before drilling is completed, thereby realizing the precise positioning and drilling of both ends of the metal rod, and the diameter and depth of the hole can be accurately controlled, avoiding the waste of materials caused by drilling too large or too deep.

[0019] Thirdly, after the metal rod to be drilled is precisely positioned and pressed and fixed, the two drilling devices are started and the two screw slides are started synchronously, so that the two screw slides drive the corresponding drilling devices to move to the bottom of the metal rod, and finally realize the precise drilling operation on both ends of the metal rod. After the drilling of the metal rod is completed, the required metal rod is loosened by the pressing mechanism, and then the driving motor drives the load-bearing cylindrical disk to rotate in the direction of the unloading mechanism, so that the metal rod inside the load-bearing groove corresponding to the other ready-to-drill hole is located directly above the cylindrical disk. The metal rod that has completed the drilling process will be rotated by the subsequent load-bearing cylindrical disk, and finally it will pass through the corresponding load-bearing groove and roll down the groove due to the influence of gravity, and fall onto the unloading platform, and finally roll into the storage bin for storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0021] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 3 It is a schematic diagram of the local structure of the present invention Figure 1 ;

[0024] Figure 4 It is a schematic diagram of the local structure of the present invention Figure 2 ;

[0025] Figure 5 The state structure diagram of the bearing mechanism and the pressing mechanism in the present invention is shown in FIG. Figure 1 ;

[0026] Figure 6 The state structure diagram of the bearing mechanism and the pressing mechanism in the present invention is shown in FIG. Figure 2 ;

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the pressing mechanism, the screw slide and the drilling device in the present invention;

[0028] Figure 8 It is a three-dimensional structural schematic diagram of the carrying mechanism in the present invention;

[0029] Fig. 9 for Figure 1 Enlarged view of point A in the middle;

[0030] Fig.10 for Figure 5 Enlarged view of point B in the middle;

[0031] Fig.11 for Figure 6 Enlarged view of center C.

[0032] Reference numerals

[0033] Drilling equipment 1, screw slide 2, base 3, loading mechanism 4, loading platform 41, loading storage bin 42, conveying platform 43, bearing mechanism 5, driving assembly 51, driving seat 511, driving motor 512, driving shaft 513, rotating bearing assembly 52, bearing cylindrical disk 521, bearing frame 522, bearing shaft 523, bearing groove 524, mounting block 525, pressing mechanism 6, electric cylinder 61, auxiliary plate 62, auxiliary rod 63, pressing block 64, pressing plate 65, fixing seat 66, metal intelligent sensor 67, unloading mechanism 7, unloading platform 71, storage bin 72. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0036] The embodiment of the present invention provides an intelligent precision metal drilling equipment, including a drilling equipment 1 and a screw slide 2, characterized in that it also includes a base 3, a feeding mechanism 4 for feeding metal bars for drilling, a bearing mechanism 5 for bearing and supporting metal bars for drilling, a pressing mechanism 6 for pressing and fixing metal bars during drilling operations, and a feeding mechanism 7 for completing the drilling of metal bars, wherein the base 3 is horizontally arranged on the ground, the feeding mechanism 4 is located on the base 3 and on the right side of the bearing mechanism 5, the feeding mechanism 7 is located on the base 3 and on the left side of the bearing mechanism 5, the pressing mechanism 6 is arranged on the base 3, the bearing mechanism 5 includes a driving component 51 and a rotating bearing component 52, and the rotating bearing component 52 is driven by the driving component 51 to complete rotation, the screw slide 2 is provided with two, and the two screw slides 2 are symmetrically arranged on the base 3, the drilling equipment 1 is provided with two, the two drilling equipment 1 are respectively arranged on the corresponding screw slides 2 and the drill bits of the two drilling equipment 1 are both facing the end of the bearing mechanism 5;

[0037] This device can accurately locate and drill holes at both ends of metal rod products, and can automatically load and unload materials. The efficient production method can reduce the production cost of each unit product. The automated loading can be seamlessly connected with the drilling equipment 1 to achieve uninterrupted production, which is particularly important for large-scale production and can greatly improve production efficiency. The automated loading and precise positioning of drilling holes improve production efficiency, so that more products can be produced in the same time, thereby reducing the production cost of each unit product.

[0038] Preferably, the feeding mechanism 4 includes a feeding platform 41 and a feeding storage bin 42, the lower end of the feeding platform 41 is arranged on the base 3, the interior of the feeding platform 41 is a conveying platform 43, the conveying platform is inclined and inclined toward the direction of the bearing mechanism 5, and the feeding storage bin 42 is arranged at the head end of the feeding platform 41 and is connected to the conveying platform;

[0039] Through the cooperation between the feeding mechanism 4 and the rotating bearing assembly 52, the metal rods to be drilled can be fed cyclically and progressively by the influence of inclination and gravity.

[0040] Preferably, the driving assembly 51 includes a driving seat 511, a driving motor 512 and a driving shaft 513, the driving seat 511 is arranged on the base 3, the driving motor 512 is arranged on the driving seat 511 and the output end of the driving motor 512 is oriented toward the rotating bearing assembly 52, the driving shaft 513 is rotatably arranged on the driving seat 511, the output end of the driving motor 512 is connected to the driving shaft 513, the end of the driving shaft 513 passes through the driving seat 511, and the rotating bearing assembly 52 includes a bearing cylindrical disk 521, a bearing frame 522 and a bearing shaft 523. The bearing frame 522 is arranged on the base 3 and is symmetrically arranged with the driving seat 511. The bearing shaft 523 is rotatably arranged on the bearing frame 522. One end of the bearing cylindrical disk 521 is connected to the driving shaft 513 and the other end is connected to the bearing shaft 523. Both ends of the bearing cylindrical disk 521 are evenly surrounded by a plurality of bearing grooves 524 for drilling holes in metal rods. The plurality of bearing grooves 524 are arranged to be wide at the top and narrow at the bottom. The narrow parts of the plurality of bearing grooves 524 are consistent with the diameter of the metal rods required for conventional processing. A plurality of mounting blocks 525 are arranged below the plurality of bearing grooves 524.

[0041] By providing a mounting block 525 under each of the bearing grooves 524 , a double supporting fixing effect can be achieved when the metal rod is pressed and fixed by the corresponding pressing block 64 , thereby improving the pressing and fixing effect of the metal rod during the drilling operation.

[0042] Preferably, the bearing cylindrical plate 521 is arranged in a sideways I-shaped configuration, and the metal rods required to be processed are to use the two ends of the I-shaped configuration as bearing fulcrums;

[0043] By setting the supporting cylindrical disk 521 in a sideways I-shaped configuration and processing the metal rod with the two ends of the I-shaped as the supporting fulcrums, the two pressing plates 65 can be pressed at the two ends of the metal rod with maximum force, and the two ends of the metal rod are drilling positions, thereby improving the pressing and fixing effect.

[0044] Preferably, the pressing mechanism 6 includes an electric cylinder 61, an auxiliary plate 62, an auxiliary rod 63, a pressing block 64, a pressing plate 65 and a metal intelligent sensor 67. The electric cylinder 61 is provided with two, and the two electric cylinders 61 are symmetrically arranged on the base 3. The two ends of the auxiliary plate 62 are respectively connected to the output ends of the corresponding electric cylinder 61. The auxiliary plate 62 is provided with two through grooves. The auxiliary rod 63 is provided with two, and the two auxiliary rods 63 are symmetrically arranged at the two ends of the auxiliary plate 62. The pressing blocks 64 are provided with two, and the two pressing blocks 64 are respectively arranged at the upper ends of the corresponding auxiliary rods 63. The two pressing blocks 64 are connected by a pressing plate 65. There are two metal intelligent sensors 67, and the two metal intelligent sensors 67 are respectively arranged on the corresponding pressing blocks 64. The layout length of the two metal intelligent sensors 67 is consistent with the length of the metal rod required for processing, and after the metal rod is accurately positioned, the two metal intelligent sensors 67 are respectively located directly above the head and tail ends of the metal rod;

[0045] Metal smart sensor 67 is a smart precision metal drilling device that can detect, identify and sense metal objects. The metal smart sensor 67 in this device is an inductive metal smart sensor 67, M18 series: such as the M18 model of Nanjing Tongbang Automation Co., Ltd., inductive sensor type, shell material is nickel-copper alloy, protection level IP67, temperature resistance -25℃ to 70℃, can detect various metal objects, with surge, overload, short circuit, and reverse polarity protection functions. Working principle: The oscillator generates an alternating electromagnetic field on the sensor detection surface. When a metal object approaches the detection surface, eddy currents will be generated in the metal to absorb the energy of the oscillator, weakening or even stopping the oscillation. The change in this oscillation state is converted into an electrical signal, which is output after processing. Advantages: It has high detection sensitivity for metal objects and can accurately detect the approach or passage of metal objects; it has a simple structure and high reliability, and is suitable for various harsh industrial environments; it has a long service life and stable performance. Application scenarios: It is widely used in metal object detection, positioning and counting in industrial automation production, such as in automobile manufacturing, mechanical processing, electronic equipment manufacturing and other industries, for detecting the presence, position and size of parts.

[0046] Preferably, the lower ends of the two pressing blocks 64 are both arc-shaped, and the lower end of the pressing plate 65 is also arc-shaped. The arcs of the lower ends of the two pressing blocks 64 and the pressing plate 65 are consistent with the arcs of traditional upper and lower processed metal bars. The unloading mechanism 7 includes a unloading platform 71 and a storage bin 72. The unloading platform 71 is arranged on the base 3 and is located on the left side of the bearing cylindrical disk 521. The unloading platform 71 is inclined and the inclination direction is toward the storage bin 72. The storage bin 72 is arranged on the base 3 and is located on the side of the unloading platform 71. Two fixed seats 66 are symmetrically arranged on the base 3. The two screw slides 2 are respectively arranged on the upper ends of the corresponding fixed seats 66 on the base 3. The drilling bits of the two drilling devices 1 are both facing the bearing cylindrical disk 521. The axis of the drilling bits of the two drilling devices 1 is in the same straight line with the axis of the corresponding bearing slot 524, and the drilling rotation direction of the two drilling devices 1 is in the opposite direction.

[0047] The drilling rotation directions of the two drilling devices 1 are in opposite directions, so that the reaction force of the force can be offset during the drilling operation, thereby further ensuring the stability of the metal rod drilling on the basis of pressing and fixing;

[0048] When the metal rod product is subjected to automated drilling processing, the required processed product is first placed horizontally into the loading storage bin 42. After the placement is completed, the metal rod will roll onto the conveying platform and be arranged in sequence for rolling placement. The frontmost metal rod will eventually roll into the corresponding bearing groove 524 on the bearing cylindrical disk 521 through the conveying platform for placement. At this time, the driving motor 512 is driven to drive the driving shaft 513 on the output end of the driving motor 512 to rotate. The driving shaft 513 drives the bearing cylindrical disk 521 to rotate counterclockwise. At this time, the bearing shaft 523 is in a coordinated rotation effect. When the bearing cylindrical disk 521 rotates so that the metal rod in the corresponding bearing groove 524 on the bearing cylindrical disk 521 is located directly above the cylindrical disk, the driving motor 512 stops running. The corresponding bearing groove 524 on the bearing cylindrical disk 521 is located beside the conveying end of the conveying platform, and the second metal rod required for processing on the conveying platform will roll into the corresponding bearing groove 524. Figure 2 In the state shown, the automatic loading of the metal rod is completed, so that the metal rod is located at the required drilling position;

[0049] During the period when the metal rod to be processed enters the corresponding bearing slot 524 through the conveying platform and finally reaches the required drilling processing position through rotation, the position of the metal rod in the corresponding bearing slot 524 is floating, and the length of the metal rods required for drilling in the past is the same. Therefore, in order to ensure the accuracy of the metal rods during the drilling process, it is necessary to position the metal rods in the corresponding bearing slot 524. Since the lengths of the metal rods are the same, and the layout lengths of the two intelligent sensors are consistent with the lengths of the metal rods required for processing, after the metal rods are accurately positioned The two smart sensors are respectively located directly above the head and tail ends of the metal rod. Therefore, no matter how the position of the metal rod in the corresponding bearing slot 524 is offset, the metal rod will always be detected by one of the two smart sensors and transmitted to the background. After the background receives it, if the end of the metal rod located above the driving motor 512 is sensed by the smart sensor, then, with the driving motor 512 as a reference, the screw slide 2 located above the driving motor 512 is started to drive the drilling device 1 on the screw slide 2 to move toward the direction of the metal rod, and the screw When the slide 2 drives the drilling device 1 to move, the drill bit of the drilling device 1 will contact the end of the sensed metal rod. At this time, the metal rod and the corresponding bearing groove 524 are in a sliding fit state. The drilling device 1 will push the metal rod in the corresponding bearing groove 524 to move in the direction of the bearing frame 522. When the metal rod is pushed, the smart sensor located above the bearing frame 522 senses the metal rod. At this time, the metal rod is in a state of being sensed by two smart sensors at the same time, that is, the accurate position of the metal rod processing. Then, the two electric cylinders 61 are operated with the belt The auxiliary plates 62 on the two electric cylinders 61 move downward, and the downward movement of the auxiliary plates 62 drives the two auxiliary rods 63 to move downward, and the downward movement of the two auxiliary rods 63 drives the two pressing blocks 64 and the pressing plate 65 to move downward synchronously, and finally the two pressing blocks 64 and the pressing plate 65 are pressed on the metal rod, at this time, the accurate positioning operation of the metal rod before drilling is completed, so that the two ends of the metal rod can be accurately positioned and drilled, and the diameter and depth of the hole can be accurately controlled, avoiding the waste of materials caused by drilling too large or too deep.

[0050] After the metal rod to be drilled is precisely positioned and pressed and fixed, the two drilling devices 1 are started and the two screw slides 2 are started synchronously, so that the two screw slides 2 drive the corresponding drilling devices 1 to move to the bottom of the metal rod, and finally realize the precise drilling operation on both ends of the metal rod. After the drilling of the metal rod is completed, the required metal rod is loosened by the pressing mechanism 6, and then the driving motor 512 is used to drive the supporting cylindrical disk 521 to rotate in the direction of the feeding mechanism 7, so that the metal rod inside the supporting groove 524 corresponding to the other prepared drilling process is located directly above the cylindrical disk, and the metal rod after the drilling process is completed will be rotated by the subsequent supporting cylindrical disk 521, and finally it will roll down the groove through the corresponding supporting groove 524 due to the influence of gravity, and fall on the feeding platform 71, and finally roll into the storage bin 72 for storage.

[0051] Precise positioning and drilling of holes at both ends of the metal rod and automated loading have the following significant effects:

[0052] 1. Processing accuracy

[0053] Ensure hole position accuracy

[0054] Precise size: Precise positioning drilling can ensure that the holes drilled at both ends of the metal rod have extremely high accuracy in position, diameter and depth. For example, for some mechanical parts that need to be assembled, such as the connecting rod of an automobile engine, the hole position accuracy at both ends of the metal rod directly affects the assembly quality and performance of the parts. Precise drilling can control the diameter tolerance of the hole within a very small range, ensuring a close fit with mating parts such as axle pins to avoid looseness or overtightening.

[0055] Precise positioning: Advanced positioning technology can ensure that the positions of the holes at both ends of the metal rod are strictly distributed according to the design requirements. This is crucial for structures that require multiple metal rods to be spliced ​​or assembled. For example, in building steel structures, the connection of metal rods requires high-precision hole positions to ensure the stability and safety of the structure. Precise positioning drilling can control the position deviation of the holes to a millimeter or even smaller level, ensuring that the connection between the metal rods is firm and reliable.

[0056] Improve processing consistency

[0057] Stable quality in mass production: In mass production, precise positioning of drilling can ensure that the holes at both ends of each metal rod are highly consistent, which makes the quality of the products more stable and reduces the defective rate caused by hole position deviation. For example, in the manufacture of electronic equipment, metal rods are used as heat sinks or structural supports. The consistency of the holes at both ends is crucial to the performance and reliability of the product. Precise drilling can ensure that the hole position of each metal rod meets strict quality standards, improving the product quality of the entire production batch.

[0058] Facilitates subsequent processing and assembly: Metal bars with high processing consistency are smoother in the subsequent processing and assembly process. Since the hole positions are accurate and consistent, other components can be easily matched with the metal bars, reducing the workload of adjustment and correction. For example, in an automated production line, precise drilling of metal bars enables robots to accurately grasp and install other components, improving production efficiency and assembly accuracy.

[0059] 2. Production efficiency

[0060] Automatic loading saves time

[0061] Fast feeding: The automated feeding system can quickly and accurately deliver metal rods to the drilling equipment 1, greatly saving the time of manual feeding. For example, in the traditional production method, workers need to carry the metal rods to the drilling machine one by one, and then position and clamp them. This process is not only time-consuming but also labor-intensive. The automated feeding system can continuously supply metal rods to the drilling equipment 1 through conveyor belts, manipulators and other equipment, thereby realizing an efficient production process.

[0062] Uninterrupted production: The automated loading system can be seamlessly connected with the drilling equipment 1 to achieve uninterrupted production, which is particularly important for large-scale production and can greatly improve production efficiency. For example, in an automotive parts manufacturing company, the automated loading system can ensure that the drilling equipment 1 always has metal rods available for processing, avoiding production interruptions due to untimely loading and improving equipment utilization and production efficiency.

[0063] Increase drilling speed

[0064] Efficient processing: Precision positioning drilling equipment 1 usually has high drilling speed and processing efficiency. Advanced drilling technology can complete the drilling task at both ends of the metal rod in a short time, greatly shortening the production cycle. For example, the use of CNC drilling technology can automatically adjust the drilling parameters according to the preset program to achieve high-speed and high-precision drilling processing. Compared with traditional manual drilling, the speed of CNC drilling can be increased by several times or even dozens of times, greatly improving production efficiency.

[0065] Multi-station simultaneous processing: Some high-end drilling equipment1 can realize multi-station simultaneous processing, further improving production efficiency. For example, in some large metal processing companies, multi-axis drilling machines can drill holes on both ends of multiple metal bars at the same time, greatly shortening the processing time. This multi-station processing method not only improves production efficiency, but also reduces the equipment's footprint and production costs.

[0066] 3. Cost-effectiveness

[0067] Reduce material waste

[0068] Precise control of drilling size: Precise positioning of drilling can accurately control the diameter and depth of the hole, avoiding material waste caused by drilling too large or too deep. For example, in some industries with high material cost requirements, such as aerospace, the materials of metal rods are usually more expensive. Precise drilling can minimize material waste and reduce production costs.

[0069] Reduce scrap rate: As the precision of drilling ensures the processing accuracy, it reduces the scrap caused by hole position deviation. This not only saves material costs, but also reduces the subsequent processing and handling costs. For example, in the manufacture of electronic products, the reduction of scrap rate of metal bars can improve the efficiency of the entire production line and reduce the additional costs caused by scrap handling.

[0070] Reduce labor costs

[0071] Reduce manual operation: Automated loading and precise positioning of drilling reduce the need for manual intervention and reduce labor costs. In traditional production methods, a large number of workers are required to perform operations such as loading, positioning and clamping, which is not only labor-intensive but also labor-intensive. The automated production system can achieve unmanned or less-managed operation, greatly reducing labor costs.

[0072] Improve production efficiency: Efficient production methods can reduce the production cost per unit product. Through automated loading and precise positioning of drilling, production efficiency is improved, so that more products can be produced in the same time, thereby reducing the production cost per unit product. For example, in large-scale production, even if the investment in automated equipment is high, significant cost benefits can be obtained in the long run due to the improvement of production efficiency and the reduction of labor costs.

[0073] 4. Quality Control and Management

[0074] Facilitate quality inspection

[0075] Accurate measurement: Precise positioning of drilling makes the size and position of the hole easier to measure and detect. Advanced measuring equipment, such as three-coordinate measuring machines, optical projectors, etc., can be used to quickly and accurately detect the holes at both ends of the metal rod. This helps to promptly discover quality problems in the processing process and take corresponding measures to make adjustments and improvements.

[0076] Data recording and traceability: The automated production system can record and store data from the processing process to facilitate quality traceability and management. For example, it can record the processing parameters, test results and other information of each metal bar. Once a quality problem occurs, it can be quickly traced back to the specific production link and responsible person, and effective measures can be taken to deal with it.

[0077] Improve enterprise competitiveness

[0078] High-quality products: High-quality metal rod products produced by precise positioning drilling and automated loading can meet customers' strict requirements on product quality and improve customer satisfaction. In the market competition, high-quality products often have greater competitive advantages and can win more market share for enterprises.

[0079] Efficient production: Efficient production methods can shorten delivery cycles and improve the company's response speed. In a rapidly changing market environment, being able to meet customer needs in a timely manner is one of the keys to winning the competition. Improving production efficiency through automated production systems can enable companies to occupy a more advantageous position in market competition.

[0080] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An intelligent precision metal drilling device, comprising a drilling device (1) and a screw slide (2), characterized in that: The invention also comprises a base (3), a feeding mechanism (4) for feeding metal rods for drilling, a bearing mechanism (5) for bearing and supporting the metal rods for drilling, a pressing mechanism (6) for pressing and fixing the metal rods during drilling, and a feeding mechanism (7) for completing the drilling of the metal rods. The base (3) is horizontally arranged on the ground, the feeding mechanism (4) is located on the base (3) and on the right side of the bearing mechanism (5), the feeding mechanism (7) is located on the base (3) and on the left side of the bearing mechanism (5), the pressing mechanism (6) is arranged on the base (3), and the bearing mechanism (5) comprises a driving assembly (5 1) and a rotating bearing assembly (52), wherein the rotating bearing assembly (52) is driven by a driving assembly (51) to complete rotation, wherein two screw slides (2) are provided, and the two screw slides (2) are symmetrically arranged on a base (3), wherein two drilling devices (1) are provided, and the two drilling devices (1) are respectively arranged on corresponding screw slides (2) and the drill bits of the two drilling devices (1) are both facing the end of the bearing mechanism (5), and the pressing mechanism (6) comprises an electric cylinder (61), an auxiliary plate (62), an auxiliary rod (63), a pressing block (64), a pressing plate (65) and a metal intelligent sensor (67), two electric cylinders (61) are provided, and the two electric cylinders (61) are symmetrically arranged on the base (3), the two ends of the auxiliary plate (62) are respectively connected to the output ends of the corresponding electric cylinders (61), the auxiliary plate (62) is provided with two through grooves, the auxiliary rods (63) are provided with two, and the two auxiliary rods (63) are symmetrically arranged at the two ends of the auxiliary plate (62), the pressing blocks (64) are provided with two, and the two pressing blocks (64) are respectively arranged at the upper ends of the corresponding auxiliary rods (63), and the two pressing blocks (64) are connected by a pressing plate (65), There are two metal intelligent sensors (67), and the two metal intelligent sensors (67) are respectively arranged on corresponding pressing blocks (64). The arrangement length of the two metal intelligent sensors (67) is consistent with the length of the metal rod required for processing, and after the metal rod is accurately positioned, the two metal intelligent sensors (67) are respectively located directly above the head and tail ends of the metal rod. The lower ends of the two pressing blocks (64) are both arranged in an arc shape, and the lower end of the pressing plate (65) is also arranged in an arc shape. The arc shape of the lower ends of the two pressing blocks (64) and the pressing plate (65) is consistent with the arc shape of the metal rod processed from top to bottom in the conventional way.

2. The intelligent precision metal drilling equipment according to claim 1, characterized in that: The feeding mechanism (4) comprises a feeding platform (41) and a feeding storage bin (42); the lower end of the feeding platform (41) is arranged on the base (3); the interior of the feeding platform (41) is a conveying platform (43); the conveying platform is inclined and inclined toward the bearing mechanism (5); the feeding storage bin (42) is arranged at the head end of the feeding platform (41) and is connected to the conveying platform.

3. The intelligent precision metal drilling equipment according to claim 1, characterized in that: The driving assembly (51) comprises a driving seat (511), a driving motor (512) and a driving shaft (513); the driving seat (511) is arranged on the base (3); the driving motor (512) is arranged on the driving seat (511) and the output end of the driving motor (512) faces the direction of the rotating bearing assembly (52); the driving shaft (513) is rotatably arranged on the driving seat (511); the output end of the driving motor (512) is connected to the driving shaft (513); and the end of the driving shaft (513) passes through the driving seat (511).

4. The intelligent precision metal drilling equipment according to claim 3, characterized in that: The rotating bearing assembly (52) comprises a bearing cylindrical disk (521), a bearing frame (522) and a bearing shaft (523); the bearing frame (522) is arranged on the base (3) and is symmetrically arranged with the driving seat (511); the bearing shaft (523) is rotatably arranged on the bearing frame (522); one end of the bearing cylindrical disk (521) is connected to the driving shaft (513) and the other end is connected to the bearing shaft (523); and a plurality of bearing grooves (524) for drilling holes in metal rods are evenly arranged at both ends of the bearing cylindrical disk (521).

5. The intelligent precision metal drilling equipment according to claim 4, characterized in that: The plurality of bearing grooves (524) are all configured to be wide at the top and narrow at the bottom, the narrow parts of the plurality of bearing grooves (524) being consistent with the diameter of a metal rod that is required to be processed conventionally, and a mounting block (525) is provided below the plurality of bearing grooves (524).

6. The intelligent precision metal drilling equipment according to claim 4, characterized in that: The bearing cylindrical plate (521) is arranged in a sideways I-shaped configuration, and the metal rods required to be processed are arranged with the two ends of the I-shaped configuration as bearing fulcrums.

7. The intelligent precision metal drilling equipment according to claim 4, characterized in that: The unloading mechanism (7) comprises an unloading platform (71) and a storage bin (72); the unloading platform (71) is arranged on the base (3) and is located on the left side of the supporting cylindrical plate (521); the unloading platform (71) is arranged to be inclined and the inclination direction is toward the storage bin (72); the storage bin (72) is arranged on the base (3) and is located beside the unloading platform (71).

8. The intelligent precision metal drilling equipment according to claim 4, characterized in that: Two fixed seats (66) are symmetrically arranged on the base (3), and the two screw slides (2) are respectively arranged at the upper ends of the corresponding fixed seats (66) on the base (3). The drilling bits of the two drilling devices (1) are both oriented towards the bearing cylindrical disk (521), the axis centers of the drilling bits of the two drilling devices (1) and the axis centers of the corresponding bearing grooves (524) are in the same straight line, and the drilling rotation directions of the two drilling devices (1) are in opposite directions.

Citation Information

Patent Citations

  • A metal pipe drilling machine

    CN111805272B

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    CN113369535A

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    CN202479543U

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    CN212551844U

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    CN220739544U