Impact-resistant hydraulic gas-powered breaking hammer and method of use

Abstract

The application discloses an impact-resistant liquid-gas combined breaking hammer and a use method thereof, and relates to the technical field of breaking hammers.The breaking hammer comprises a data acquisition module, the data acquisition module comprises a camera and a structured light sensor, the camera is used for acquiring the color and texture of the broken material, and the structured light sensor is used for acquiring the deformation and displacement data of the broken material in the stress process.The camera can acquire the color and texture of the broken material, and then the local database is used to acquire the related data of the broken material, so that the impact force required for breaking can be adjusted.For the broken material that cannot be recognized by the camera, the structured light sensor is used to acquire the deformation and displacement data of the broken material in the stress process, the hardness of the broken material is calculated according to a hardness calculation model, the required impact force is adjusted, and then the breaking efficiency and service life are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of breaking hammer, in particular to an impact-resistant liquid-gas combined breaking hammer and a using method thereof. BACKGROUND

[0002] The power source of the hydraulic breaking hammer is the pressure oil provided by the pump station of the excavator or loader, which can more effectively clean the floating stone and the soil in the rock gap in the process of excavating the building foundation. However, the impact force generated during the use of the breaking hammer can easily cause the breaking of the drill rod to be unstable and can also easily cause the service life to be reduced.

[0003] The defects of the existing liquid-gas combined breaking hammer are:

[0004] 1. The patent document US08690261B2 discloses a hydraulic resonance breaking hammer, but the hardness of the broken material cannot be identified or calculated in real time in the above document, and the impact force of the breaking hammer cannot be adjusted in real time, which can easily reduce the service life of the breaking hammer and further reduce the breaking efficiency.

[0005] 2. The patent document US09095968B2 discloses a breaking hammer and a tool for the breaking hammer, but in the breaking process, the drill rod rubs against the hole wall, which can easily cause the aperture of the hole wall limiting the drill rod to become larger, and the drill rod can shake during use.

[0006] 3. The patent document JP2006015484A discloses an impact hammer and a fixing element, a side plate and a protective shell for a punching hammer, but in the breaking process, dust and the like can easily cause the accuracy of collecting the broken material to be reduced.

[0007] 4. The patent document CN213114781U discloses a breaking hammer and an excavator, but the breaking head in the above document needs to be replaced when it is damaged, and the drill rod cannot be provided with a buffering effect during the breaking process, which can cause the impact resistance of the breaking hammer to be poor. SUMMARY

[0008] The present application aims to provide an impact-resistant liquid-gas combined breaking hammer and a using method thereof to solve the technical problems in the background art.

[0009] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an impact-resistant liquid-gas combined breaking hammer, comprising a data acquisition module, the data acquisition module comprising a camera and a structured light sensor, the camera being used to acquire the color and texture of the broken material, and the structured light sensor being used to acquire the deformation and displacement data of the broken material during the stress process.

[0010] The data acquisition module is electrically connected with a main processor module, the main processor module is bidirectionally electrically connected with a PLC controller, a local database, a hardness calculation model and a data storage module, the local database is used for storing color, texture and hardness data of various materials, the hardness calculation model is a calculation model established according to a large amount of deformation and displacement data of materials in the stress process, and is used for calculating and evaluating the hardness of the materials, and the data storage module is used for storing the data of the crushed materials and sending the data of crushing new materials to the local database for storage.

[0011] The PLC controller is electrically connected with an actuator, the actuator comprises a crushing hammer shell, a fixed support is installed at the bottom of the crushing hammer shell, a through slot is formed at the top of the fixed support, a protection box body is installed on the inner wall of the through slot through bolts, a camera and a structured light sensor are installed in the protection box body, the camera is installed on one side of the structured light sensor, a damping sponge layer is filled in the protection box body, and a protection assembly is installed at the middle of the bottom of the protection box body.

[0012] Preferably, the protection assembly comprises a protective cover, limit strips are installed on both sides of the bottom of the protective cover, sliding grooves are formed on one side of the limit strips, limit rods are installed on the inner walls of the sliding grooves, sliding blocks are installed on the outer walls of the limit rods and the inner walls of the sliding grooves, cleaning plates are installed on one side of the sliding blocks, first pressure springs are movably connected to one side of the sliding blocks, installation grooves are formed on one side of the cleaning plates, moving plates are installed on the inner walls of the installation grooves, limit rods are installed on both sides of the moving plates and the inner walls of the installation grooves, second pressure springs are movably connected to one side of the moving plates, cleaning rubber pads are installed on one side of the moving plates and the outer wall of the protective cover.

[0013] Preferably, a collection chamber is installed on the outer side of the bottom of the protection box body, a through hole is formed at the bottom of the outer wall of the collection chamber, a micro servo motor is installed at the top of the inner wall of the collection chamber, a speed reducer is installed at the output end of the micro servo motor, a collection roller is installed at the output end of the speed reducer, a rope is wound around the outer wall of the collection roller, and the other end of the rope is installed on one side of the cleaning plate.

[0014] Preferably, a cylinder body is installed on the inner wall of the crushing hammer shell through bolts, a nitrogen chamber is installed at the top of the inner wall of the cylinder body, a sealing ring is installed at the output end of the nitrogen chamber, an impact piston is movably connected to the inner wall of the sealing ring, an oil channel is formed at the top of one side of the cylinder body, and an energy accumulator is installed at the middle of one side of the cylinder body.

[0015] Preferably, the bottom of the inner wall of the cylinder is provided with a fixing groove, the inner wall of the fixing groove is movably connected with a metal limiting cylinder, the outer side of the bottom of the cylinder is provided with a plurality of threaded holes, the outer side of the bottom of the metal limiting cylinder is provided with a plurality of fixing holes, the inner wall of the fixing hole is threadedly connected with a plurality of fixing bolts, and the output end of the fixing bolt is threadedly connected with the inner wall of the threaded hole.

[0016] Preferably, the inner wall of the metal limiting cylinder is movably connected with a drill rod, the bottom of the drill rod is provided with a threaded rod, and the outer wall of the threaded rod is threadedly connected with a breaking head.

[0017] Preferably, the inner wall of the metal limiting cylinder is movably connected with a drill rod, the bottom of the drill rod is provided with a threaded rod, and the outer wall of the threaded rod is threadedly connected with a breaking head.

[0018] Preferably, the output end of the buffer spring is provided with a buffer plate, the output surface of the buffer plate is provided with a buffer pad, and the output surface of the buffer pad is mounted on the outer wall of the drill rod.

[0019] Preferably, the working steps of the impact-resistant liquid-gas combined breaking hammer are as follows:

[0020] S1, the color and texture of the broken material can be obtained by the camera, and then the related data of the broken material can be obtained by the local database, and the impact force required for breaking is adjusted;

[0021] S2, for the broken material that cannot be recognized by the camera, the deformation and displacement data of the broken material in the stress process are obtained by using a structured light sensor, the hardness of the broken material is calculated according to a hardness calculation model, and the impact force required is adjusted;

[0022] S3, in the data collection process, the collecting roller is driven to rotate by the micro servo motor, and then the rope is collected, the rope moves to drive the cleaning plate to move, and then the protective cover is cleaned by the cleaning plate to ensure the accuracy of data acquisition;

[0023] S4, the drill rod rubs against the hole wall of the metal limiting cylinder during up and down vibration, in order to avoid the pore of the metal limiting cylinder becoming larger due to long-term use, therefore, the metal limiting cylinder made of hard alloy is adopted, thereby improving the wear resistance of the hole wall, avoiding damage due to friction, and avoiding the situation that the drill rod shakes during use;

[0024] S5, in the use process, the drill rod, the threaded rod and the breaking head are convenient for workers to replace and process the breaking head, and the buffer cylinder, the buffer spring, the buffer plate and the buffer pad can play a buffering effect during the breaking process, thereby improving the impact resistance of the breaking hammer.

[0025] Preferably, the S3 further includes the following steps:

[0026] S31, through the installation groove, the second pressure spring and the setting of the cleaning rubber pad, the elastic force of the second pressure spring pushes the moving plate and the cleaning rubber pad to extrude on the outer wall of the protective cover, and the protective cover can be cleaned along with the movement of the cleaning plate;

[0027] In the S4, the following steps are further included:

[0028] S41, the metal limiting cylinder is installed in the fixed groove through a plurality of fixing bolts, so that the service life of the breaking hammer is improved, and the metal limiting cylinder is convenient to disassemble, repair and replace.

[0029] Compared with the prior art, the present application has the following advantages:

[0030] 1. The camera can obtain the color and texture of the broken material, and then obtain the related data of the broken material through the local database, adjust the impact force required for breaking, for the broken material that cannot be recognized by the camera, use the structured light sensor to obtain the deformation and displacement data of the broken material in the stress process, calculate the hardness of the broken material according to the hardness calculation model, adjust the required impact force, and thus improve the breaking efficiency and service life;

[0031] 2. The metal limiting cylinder is provided, and the drill rod rubs against the hole wall of the metal limiting cylinder during up-down vibration. In order to avoid the aperture of the metal limiting cylinder becoming larger due to long-term use, the metal limiting cylinder is made of hard alloy, so as to improve the wear resistance of the hole wall and avoid damage due to friction, so that the drill rod does not shake during use. The metal limiting cylinder is installed in the fixed groove through a plurality of fixing bolts, so that the service life of the breaking hammer is improved, and the metal limiting cylinder is convenient to disassemble, repair and replace.

[0032] 3. The micro servo motor and the speed reducer are provided to drive the collecting roller to rotate, the collecting roller can collect the rope, the rope moves to drive the cleaning plate to move, and then the sliding block moves in the sliding groove, the installation groove, the second pressure spring and the cleaning rubber pad are provided, the elastic force of the second pressure spring pushes the moving plate and the cleaning rubber pad to extrude on the outer wall of the protective cover, the protective cover can be cleaned along with the movement of the cleaning plate, the accuracy of data acquisition is ensured, and the breaking efficiency is improved.

[0033] 4. The drill rod, the threaded rod and the breaking head are provided, so that the staff can replace the breaking head conveniently, avoid the whole drill rod from being replaced due to damage of the breaking head, the buffer cylinder, the buffer spring, the buffer plate and the buffer pad are provided, so that the buffer effect is achieved during breaking, the impact resistance of the breaking hammer is improved, and the service life of the breaking hammer is improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is a schematic diagram of the flow structure of the present application;

[0035] Figure 2 is a schematic diagram of the overall structure of the present application;

[0036] Figure 3 is a schematic diagram of the broken hammer shell structure;

[0037] Figure 4 is a schematic diagram of the drill rod structure of the present application;

[0038] Figure 5 is a schematic diagram of the Figure 4 structure in A of the present application;

[0039] Figure 6 is a schematic diagram of the Figure 4 structure in B of the present application;

[0040] Figure 7 is a schematic diagram of the protective cover structure of the present application;

[0041] Figure 8 is a schematic diagram of the chute structure of the present application;

[0042] Figure 9 is a schematic diagram of the working process of the present application.

[0043] In the figure: 1, data acquisition module; 2, camera; 3, structured light sensor; 4, main processor module; 5, PLC controller; 6, local database; 7, hardness calculation model; 8, data storage module; 9, actuator; 10, broken hammer shell; 11, fixed support; 12, protective box body; 13, shock absorbing sponge layer; 14, protective cover; 15, limit bar; 16, chute; 17, limit rod; 18, sliding block; 19, cleaning plate; 20, first pressure spring; 21, mounting groove; 22, moving plate; 23, limiting rod; 24, second pressure spring; 25, cleaning rubber pad; 26, collection chamber; 27, through hole; 28, micro servo motor; 29, speed reducer; 30, collection roller; 31, rope; 32, cylinder body; 33, nitrogen chamber; 34, sealing ring; 35, impact piston; 36, oil way; 37, accumulator; 38, fixed groove; 40, metal limiting cylinder; 42, threaded hole; 43, fixed hole; 44, fixed bolt; 45, drill rod; 47, threaded rod; 48, breaking head; 49, annular groove; 50, groove; 51, buffer cylinder; 52, buffer spring; 53, buffer plate; 54, buffer pad; 55, through slot. DETAILED DESCRIPTION

[0044] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0045] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Embodiment 1: please refer to Figure 1 and Figure 2 The present application provides an embodiment: comprising a data acquisition module 1, the data acquisition module 1 comprises a camera 2 and a structured light sensor 3, the camera 2 is used for acquiring the color and texture of the crushed material, the structured light sensor 3 is used for acquiring the deformation and displacement data of the crushed material in the process of stress;

[0048] The data acquisition module 1 is electrically connected with a main processor module 4, the main processor module 4 is bidirectionally electrically connected with a PLC controller 5, a local database 6, a hardness calculation model 7 and a data storage module 8, the local database 6 is used for storing the color, texture and hardness data of a plurality of materials, the hardness calculation model 7 is a calculation model established according to a large amount of deformation and displacement data of materials in the process of stress, used for calculating and evaluating the hardness of the material, the data storage module 8 is used for storing the data of the crushed material, and sending the data of crushing the new material to the local database 6 for storage;

[0049] The PLC controller 5 is electrically connected with an actuator 9, the actuator 9 comprises a breaking hammer shell 10, a fixed support 11 is installed at the bottom of the breaking hammer shell 10, a through slot 55 is formed at the top of the fixed support 11, a protection box body 12 is installed on the inner wall of the through slot 55 through bolts, and the inside of the protection box body 12 is installed with a camera 2 and a structured light sensor 3, the camera 2 is installed on one side of the structured light sensor 3, the inside of the protection box body 12 is filled with a damping sponge layer 13, and a protection assembly is installed at the middle of the bottom of the protection box body 12, which is used for protecting the output end of the camera 2 and the structured light sensor 3;

[0050] Further, the color and texture of the broken material can be obtained through the camera 2, and then the related data of the broken material is obtained through the local database 6, so as to adjust the impact force required for breaking, and for the broken material that cannot be recognized by the camera 2, the deformation and displacement data of the broken material in the stress process are obtained through the use of the structured light sensor 3, the hardness of the broken material is calculated according to the hardness calculation model 7, and the impact force required is adjusted, so as to improve the breaking efficiency.

[0051] Embodiment 2: please refer to Figure 5 、 Figure 7 and Figure 8 , the application provides an embodiment: the protection assembly comprises a protective cover 14, limit strips 15 are installed on both sides of the bottom of the protective cover 14, sliding grooves 16 are formed on one side of the limit strips 15, limit rods 17 are installed on the inner walls of the sliding grooves 16, sliding blocks 18 are installed on the outer walls of the limit rods 17, and the sliding blocks 18 are installed on the inner walls of the sliding grooves 16, cleaning plates 19 are installed on one side of the sliding blocks 18, first pressure springs 20 are movably connected to the outer walls of the limit rods 17, one end of each first pressure spring 20 is movably connected to one side of the sliding block 18, installation grooves 21 are formed on one side of the cleaning plates 19, moving plates 22 are installed on the inner walls of the installation grooves 21, limit rods 23 are installed on both sides of the moving plates 22, and both ends of each limit rod 23 are installed on the inner walls of the installation grooves 21, second pressure springs 24 are movably connected to the outer walls of the limit rods 23, one end of each second pressure spring 24 is movably connected to one side of the moving plate 22, cleaning rubber pads 25 are installed on one side of the moving plate 22, and one side of each cleaning rubber pad 25 is installed on the outer wall of the protective cover 14;

[0052] A collecting chamber 26 is installed on the outer side of the bottom of the protection box body 12, a through hole 27 is formed at the bottom of the outer wall of the collecting chamber 26, a micro servo motor 28 is installed at the top of the inner wall of the collecting chamber 26, a speed reducer 29 is installed on the output end of the micro servo motor 28, a collecting roller 30 is installed on the output end of the speed reducer 29, a rope 31 is wound on the outer wall of the collecting roller 30, and the other end of the rope 31 is installed on one side of the cleaning plate 19;

[0053] Further, through the setting of the micro servo motor 28 and the speed reducer 29, the collecting roller 30 is driven to rotate, the rotation of the collecting roller 30 can collect the rope 31, the rope 31 moves to drive the cleaning plate 19 to move, and then the slider 18 moves in the sliding groove 16, and then through the setting of the installation groove 21, the second pressure spring 24 and the cleaning rubber pad 25, the elastic force of the second pressure spring 24 pushes the moving plate 22 and the cleaning rubber pad 25 to extrude on the outer wall of the protective cover 14, and the movement of the cleaning plate 19 can clean the protective cover 14, ensure the accuracy of data acquisition, and improve the crushing efficiency.

[0054] Embodiment 3: please refer to Figure 4 An embodiment provided by the present application: the bottom of the inner wall of the cylinder body 32 is provided with a fixing groove 38, the inner wall of the fixing groove 38 is movably connected with a metal limiting cylinder 40, the outer side of the bottom of the cylinder body 32 is provided with a plurality of threaded holes 42, the outer side of the bottom of the metal limiting cylinder 40 is provided with a plurality of fixing holes 43, and the inner wall of the fixing hole 43 is threadedly connected with a plurality of fixing bolts 44, and the output end of the fixing bolt 44 is threadedly connected with the inner wall of the threaded hole 42.

[0055] Further, the drill rod 45 rubs against the hole wall of the metal limiting cylinder 40 during the up-down vibration process, in order to avoid the aperture of the metal limiting cylinder 40 becoming larger due to long-term use, therefore the metal limiting cylinder 40 is made of hard alloy, thereby improving the wear resistance of the hole wall, avoiding damage due to friction, and avoiding the situation that the drill rod 45 shakes during use, and the metal limiting cylinder 40 is installed in the fixing groove 38 through the plurality of fixing bolts 44, thereby improving the service life of the breaking hammer, and facilitating disassembly, maintenance and replacement of the metal limiting cylinder 40.

[0056] Embodiment 4: please refer to Figure 3 , Figure 4 and Figure 6 An embodiment provided by the present application: the inner wall of the breaking hammer shell 10 is provided with the cylinder body 32 through a bolt, the top of the inner wall of the cylinder body 32 is provided with a nitrogen chamber 33, the output end of the nitrogen chamber 33 is provided with a sealing ring 34, the inner wall of the sealing ring 34 is movably connected with an impact piston 35, the top of one side of the cylinder body 32 is provided with an oil way 36, and one side of the middle of the cylinder body 32 is provided with an energy accumulator 37.

[0057] The inner wall of the metal limiting cylinder 40 is movably connected with the drill rod 45, the bottom of the drill rod 45 is provided with a threaded rod 47, and the outer wall of the threaded rod 47 is threadedly connected with a breaking head 48.

[0058] The inner wall of the cylinder body 32 is provided with an annular groove 49, the top and the bottom of the annular groove 49 are provided with a recess 50, and the inner wall of the recess 50 is provided with a buffer air cylinder 51, and the outer wall of the buffer air cylinder 51 is provided with a buffer spring 52.

[0059] The output end of the buffer spring 52 is provided with a buffer plate 53, the output surface of the buffer plate 53 is provided with a buffer pad 54, and the output surface of the buffer pad 54 is mounted on the outer wall of the drill rod 45.

[0060] Further, through the arrangement of the drill rod 45, the threaded rod 47 and the breaking head 48, the staff can conveniently replace the breaking head 48, so that the drill rod 45 does not need to be replaced when the breaking head 48 is damaged. Through the arrangement of the buffer cylinder 51, the buffer spring 52, the buffer plate 53 and the buffer pad 54, the buffer effect can be achieved during the breaking process, the impact resistance of the breaking hammer is improved, and the service life of the breaking hammer is further improved.

[0061] Embodiment 5: please refer to Figure 9 An embodiment provided by the present application has the following working steps:

[0062] S1, the color and texture of the broken material can be obtained through the camera 2, and then the related data of the broken material can be obtained through the local database 6, and the impact force required for breaking is adjusted;

[0063] S2, for the broken material that cannot be recognized by the camera 2, the deformation and displacement data of the broken material in the stress process are obtained through the use of the structured light sensor 3, the hardness of the broken material is calculated according to the hardness calculation model 7, and the impact force required is adjusted;

[0064] S3, during the data collection process, the collecting roller 30 is driven to rotate by the micro servo motor 28, and then the rope 31 is collected, the rope 31 moves to drive the cleaning plate 19 to move, and then the protective cover 14 is cleaned through the cleaning plate 19, so as to ensure the accuracy of the obtained data;

[0065] S4, the drill rod 45 rubs against the hole wall of the metal limiting cylinder 40 during the up-down vibration process. In order to avoid the aperture of the metal limiting cylinder 40 becoming larger due to long-term use, the metal limiting cylinder 40 made of hard alloy is used, so as to improve the wear resistance of the hole wall and avoid the drill rod 45 from shaking during use due to damage caused by friction;

[0066] S5, during use, the drill rod 45, the threaded rod 47 and the breaking head 48 are convenient for the staff to replace the breaking head 48, and the buffer cylinder 51, the buffer spring 52, the buffer plate 53 and the buffer pad 54 can achieve the buffer effect during the breaking process, so as to improve the impact resistance of the breaking hammer;

[0067] In S3, the following steps are further included:

[0068] S31, through the installation groove 21, the second pressure spring 24 and the cleaning rubber pad 25, the elastic force of the second pressure spring 24 pushes the moving plate 22 and the cleaning rubber pad 25 to extrude on the outer wall of the protective cover 14, and the protective cover 14 can be cleaned along with the movement of the cleaning plate 19;

[0069] The step further comprises the following steps in S4:

[0070] S41, the metal limiting cylinder 40 is installed in the fixed groove 38 through a plurality of fixing bolts 44, so that the service life of the breaking hammer is improved, and the metal limiting cylinder 40 is convenient to disassemble, repair and replace.

[0071] Working principle, through the camera 2, the color and texture of the broken material can be obtained, and then through the local database 6, the related data of the broken material can be obtained, and the impact force required for crushing is adjusted. For the broken material that cannot be recognized by the camera 2, the deformation and displacement data of the broken material in the stress process are obtained by using the structured light sensor 3, the hardness of the broken material is calculated according to the hardness calculation model 7, the impact force required is adjusted, and the crushing efficiency is improved. Through the setting of the micro servo motor 28 and the speed reducer 29, the collecting roller 30 is driven to rotate, the collecting roller 30 can collect the rope 31, the rope 31 moves to drive the cleaning plate 19 to move, and then the sliding block 18 moves in the sliding groove 16. Through the setting of the installation groove 21, the second pressure spring 24 and the cleaning rubber pad 25, the elastic force of the second pressure spring 24 pushes the moving plate 22 and the cleaning rubber pad 25 to extrude on the outer wall of the protective cover 14, and the protective cover 14 can be cleaned along with the movement of the cleaning plate 19. The accuracy of obtaining data is ensured, the crushing efficiency is improved, the drill rod 45 rubs against the hole wall of the metal limiting cylinder 40 in the up-down vibration process. In order to avoid the aperture of the metal limiting cylinder 40 becoming larger due to long-term use, the metal limiting cylinder 40 is made of hard alloy, so as to improve the wear resistance of the hole wall and avoid damage due to friction, so as to avoid the shaking of the drill rod 45 during use. The metal limiting cylinder 40 is installed in the fixed groove 38 through a plurality of fixing bolts 44, so that the service life of the breaking hammer is improved, and the metal limiting cylinder 40 is convenient to disassemble, repair and replace. Through the setting of the drill rod 45, the threaded rod 47 and the breaking head 48, the staff can conveniently replace the breaking head 48, so as to avoid the replacement of the whole drill rod 45 due to the damage of the breaking head 48. Through the setting of the buffer cylinder 51, the buffer spring 52, the buffer plate 53 and the buffer pad 54, the buffer effect can be achieved during the crushing process, the impact resistance of the breaking hammer is improved, and the service life of the breaking hammer is improved.

[0072] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. An impact resistant pneumatic breaking hammer comprising a data acquisition module (1), characterized in that: The data acquisition module (1) includes a camera (2) for acquiring the color and texture of the crushed material and a structured light sensor (3) for acquiring deformation and displacement data of the crushed material during the force process; The data acquisition module (1) is electrically connected with a main processor module (4), the main processor module (4) is bidirectionally electrically connected with a PLC controller (5), a local database (6), a hardness calculation model (7) and a data storage module (8), the local database (6) is used for storing the color, texture and hardness data of various materials, the hardness calculation model (7) is a calculation model established according to a large amount of deformation and displacement data of materials during the force process, used for calculating and evaluating the hardness of the material, and the data storage module (8) is used for storing the data of the crushed material and sending the data of crushing the new material to the local database (6) for storage; The PLC controller (5) is electrically connected with an executing mechanism (9), the executing mechanism (9) includes a crushing hammer shell (10), a fixed support (11) is installed at the bottom of the crushing hammer shell (10), a through slot (55) is formed at the top of the fixed support (11), a protection box body (12) is installed on the inner wall of the through slot (55) through bolts, the camera (2) and the structured light sensor (3) are installed in the protection box body (12), the camera (2) is installed on one side of the structured light sensor (3), a damping sponge layer (13) is filled in the protection box body (12), a protection assembly is installed at the middle of the bottom of the protection box body (12), and the protection assembly is used for protecting the output ends of the camera (2) and the structured light sensor (3); The protection assembly includes a protective cover (14), limit strips (15) are installed on both sides of the bottom of the protective cover (14), sliding grooves (16) are formed on one side of the limit strips (15), limit rods (17) are installed on the inner walls of the sliding grooves (16), sliding blocks (18) are installed on the outer walls of the limit rods (17) and the inner walls of the sliding grooves (16), cleaning plates (19) are installed on one side of the sliding blocks (18), first pressure springs (20) are movably connected to one side of the sliding blocks (18), installation grooves (21) are formed on one side of the cleaning plates (19), moving plates (22) are installed on the inner walls of the installation grooves (21), limit rods (23) are installed on both sides of the moving plates (22) and the inner walls of the installation grooves (21), second pressure springs (24) are movably connected to one side of the moving plates (22), cleaning rubber pads (25) are installed on one side of the moving plates (22) and the outer wall of the protective cover (14).

2. The impact-resistant hydraulic gas combination breaking hammer according to claim 1, characterized in that: The outer side of the bottom of the protective box (12) is provided with a collecting chamber (26), a through hole (27) is formed in the bottom of the outer wall of the collecting chamber (26), a micro servo motor (28) is installed on the inner wall of the collecting chamber (26), a reducer (29) is installed on the output end of the micro servo motor (28), a collecting roller (30) is installed on the output end of the reducer (29), a rope (31) is wound on the outer wall of the collecting roller (30), and the other end of the rope (31) is installed on one side of the cleaning plate (19).

3. The impact-resistant hydraulic gas-powered breaking hammer of claim 2, wherein: The inner wall of the breaking hammer shell (10) is provided with a cylinder body (32) through bolts, a nitrogen chamber (33) is installed on the top of the inner wall of the cylinder body (32), a sealing ring (34) is installed on the output end of the nitrogen chamber (33), a impact piston (35) is movably connected with the inner wall of the sealing ring (34), an oil way (36) is formed in the top of one side of the cylinder body (32), and an accumulator (37) is installed on the middle of one side of the cylinder body (32).

4. The impact-resistant hydraulic gas-powered breaking hammer of claim 3, wherein: The inner wall of the cylinder body (32) is provided with a fixed groove (38) at the bottom, a metal limiting cylinder (40) is movably connected with the inner wall of the fixed groove (38), a plurality of threaded holes (42) are formed in the outer side of the bottom of the cylinder body (32), a plurality of fixed holes (43) are formed in the outer side of the bottom of the metal limiting cylinder (40), and a plurality of fixed bolts (44) are threadedly connected with the inner wall of the fixed holes (43), and the output end of the fixed bolt (44) is threadedly connected with the inner wall of the threaded hole (42).

5. The impact-resistant hydraulic gas-powered breaking hammer of claim 4, wherein: The inner wall of the metal limiting cylinder (40) is movably connected with a drill rod (45), the bottom of the drill rod (45) is provided with a threaded rod (47), and the outer wall of the threaded rod (47) is threadedly connected with a breaking head (48).

6. The impact-resistant hydraulic gas-powered breaking hammer of claim 5, wherein: The inner wall of the cylinder body (32) is provided with an annular groove (49), recesses (50) are formed in the top and bottom of the annular groove (49), buffer air cylinders (51) are installed on the inner wall of the recesses (50), and buffer springs (52) are installed on the outer wall of the buffer air cylinders (51).

7. The impact-resistant hydraulic gas-powered breaking hammer of claim 6, wherein: The output end of the buffer spring (52) is provided with a buffer plate (53), the output surface of the buffer plate (53) is provided with a buffer pad (54), and the output surface of the buffer pad (54) is installed on the outer wall of the drill rod (45).

8. The method of using a shock-resistant hydraulic gas-powered breaking hammer according to claim 7, wherein, The working steps of the impact-resistant liquid-gas combined breaking hammer are as follows: S1, the color and texture of the broken material can be obtained through the camera (2), and then the related data of the broken material is obtained through the local database (6), and the impact force required for breaking is adjusted; S2, for the broken material that cannot be recognized by the camera (2), the deformation and displacement data of the broken material in the stress process are obtained by using a structured light sensor (3), the hardness of the broken material is calculated according to a hardness calculation model (7), and the required impact force is adjusted; S3, in the data collection process, the collecting roller (30) is rotated by the micro servo motor (28), and then the rope (31) is collected, the rope (31) moves to pull the cleaning plate (19) to move, and then the protective cover (14) is cleaned by the cleaning plate (19), so as to ensure the accuracy of the obtained data. S4, the drill rod (45) rubs against the hole wall of the metal limiting cylinder (40) during the up and down vibration, in order to avoid the hole of the metal limiting cylinder (40) becoming larger after long-term use, therefore the metal limiting cylinder (40) is made of hard alloy, thereby improving the wear resistance of the hole wall, avoiding damage due to friction, and avoiding the situation that the drill rod (45) shakes during use; S5, during use, the drill rod (45), the threaded rod (47) and the breaking head (48) facilitate the replacement of the breaking head (48) by the staff, and the buffer cylinder (51), the buffer spring (52), the buffer plate (53) and the buffer pad (54) can play a buffering effect during the breaking process, thereby improving the impact resistance of the breaking hammer.

9. The method of using a shock-resistant hydraulic gas-powered breaking hammer according to claim 8, wherein, In the S3, the following steps are further included: S31, through the installation of the installation groove (21), the second pressure spring (24) and the cleaning rubber pad (25), the elastic force of the second pressure spring (24) pushes the moving plate (22) and the cleaning rubber pad (25) to extrude on the outer wall of the protective cover (14), and the protective cover (14) can be cleaned along with the movement of the cleaning plate (19); In the S4, the following steps are further included: S41, the metal limiting cylinder (40) is installed in the fixed groove (38) through a plurality of fixing bolts (44), thereby improving the service life of the breaking hammer, and facilitating the disassembly, repair and replacement of the metal limiting cylinder (40).

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