An impactor testing machine

Abstract

The present invention discloses an impactor testing machine, comprising a main body, a supporting component, an impactor, a control component and an experimental device; the experimental device comprises a main shaft, a clamping component, a lifting component, a rotating component and an energy supply component; the supporting component is arranged at the bottom of the main body, and is used to support the main body and carry the impact test of the impactor; the four outer side walls of the main body are provided with clamping components outwardly in the horizontal direction, and are used to clamp the impactor; a main shaft is arranged at the center of the main body in the vertical direction; the lifting component is horizontally arranged on one side of the main shaft; a rotating component is sleeved on the main shaft above the lifting component; the energy supply component is connected with the rotating component, and is used to provide relevant energy for the impactor; the control component is respectively connected with the clamping component, the lifting component, the rotating component and the energy supply component. The device has a simple structure, can provide experimental tests for four impactors, can effectively improve the working efficiency, protect the excellent working environment, protect the safety of personnel, ensure the comprehensive performance of the product, and improve the product quality.

Description

Technical Field

[0001] The invention relates to the technical field of impactor testing, in particular to an impactor testing machine. Background Art

[0002] After the down-the-hole impactor is manufactured and assembled and before it is finally shipped, an impact test will be carried out. At present, the experimental work of the impactor is completed by two or three people working together. In the specific experiment, two people are required to press the impactor together to form pressure with the impact pad, and at the same time, the third person installs the gas conversion joint at the upper end of the impactor, and then opens the pressure gas for the experiment; after the experiment starts, when the impactor experiment reaches the specified time, the experimental pressure gas is disconnected to end the impact experiment.

[0003] However, there are three disadvantages in the operation of manual assisted experiments. First, in terms of safety, there are great safety hazards in the manual operation process. Second, the manual operation efficiency is low, and the air duct joints need to be disassembled twice; third, the quality of manual operation tests cannot be guaranteed.

[0004] Therefore, providing an impactor testing machine that can perform experiments without manual assistance and improve experimental efficiency and product quality is an urgent problem to be solved by those skilled in the art. Summary of the invention

[0005] The purpose of the present invention is to provide an impactor testing machine, which has a simple structure, is safe, effective, reliable, and easy to operate, and can provide experimental tests for four impactors, which can effectively improve working efficiency, protect a good working environment, protect personnel safety, ensure comprehensive product performance, and improve product quality.

[0006] Based on the above objectives, the technical solution provided by the present invention is as follows:

[0007] An impactor testing machine comprises a main body, a supporting component, an impactor, a control component and a testing device;

[0008] The experimental device includes a main shaft, a clamping component, a lifting component, a rotating component and an energy supply component;

[0009] The support component is arranged at the bottom of the main body, and is used to support the main body and bear the impact test of the impactor;

[0010] The four outer side walls of the main body are provided with the clamping components outwardly in the horizontal direction for clamping the impactor;

[0011] A main axis is arranged at the center of the main body along the vertical direction;

[0012] The lifting component is horizontally arranged on one side of the main shaft;

[0013] The rotating component is sleeved on the main shaft above the lifting component;

[0014] The energy supply component is connected to the rotating component and is used to provide relevant energy for the impactor;

[0015] The control component is connected to the clamping component, the lifting component, the rotating component and the energy supply component respectively.

[0016] Preferably, the support component comprises a base, a shock absorbing spring and a pad;

[0017] Divide the base into four partitions, each partition corresponds to an outer side wall of the main body;

[0018] The shock absorbing spring and the pad are arranged on each partition of the base;

[0019] Two ends of the shock absorbing spring are respectively connected to the base and the pad.

[0020] Preferably,

[0021] The clamping component includes a clamping cylinder and a clamp;

[0022] The clamp is U-shaped, and the bottom end is connected to the outer side wall of the main body;

[0023] The clamping oil cylinder horizontally runs through the left and right sides of the clamp and is used for clamping and fixing the impactor.

[0024] Preferably,

[0025] The lifting component is specifically a lifting cylinder;

[0026] The lifting cylinder is arranged on one side of the main shaft and abuts against the main shaft, and is used to cooperate with the rotating component to enable the energy supply component to reach a preset position to supply energy to the impactor.

[0027] Preferably,

[0028] The rotating component includes a slewing reducer, a first arm and a rotating joint;

[0029] The rotary reducer is sleeved on the main shaft above the lifting cylinder, and the rotary reducer is in the shape of a disk, and is used to drive the first boom to rotate;

[0030] One end of the first arm is connected to the energy supply component, and the other end is movably sleeved on the main shaft, and the first arm is located above the rotary reducer;

[0031] The rotary joint is arranged at the top end of the main shaft.

[0032] Preferably,

[0033] The control components include a command pedal, a compensation cylinder, an induction switch, a second boom and a third boom;

[0034] The command pedal is arranged on the base and is respectively connected with the lifting cylinder, the clamping cylinder, the slewing reducer and the induction switch;

[0035] The compensation cylinder is connected to the induction switch and the first arm support respectively;

[0036] The third arm is provided with the compensating cylinder at one end and sleeved on the main shaft at the other end;

[0037] The induction switch is arranged at one end of the second arm support, and the other end is sleeved on the main shaft;

[0038] The third boom is located above the second boom, and both the third boom and the second boom are located between the rotary joint and the first boom.

[0039] Preferably,

[0040] The energy supply component includes a gas nozzle and a channel;

[0041] The air nozzle is oriented toward the base;

[0042] The channel is connected to the gas nozzle and is arranged above the gas nozzle;

[0043] The channel is connected to the first arm.

[0044] Preferably,

[0045] The bottom end of the impactor is in contact with the backing plate, the top end of the impactor is located below the air nozzle, and the impactor body is clamped by the clamp.

[0046] The impactor testing machine provided by the present invention includes a main body, a supporting component, an impactor, a control component and an experimental device. Among them, the experimental device includes a main shaft, a clamping component, a lifting component, a rotating component and an energy supply component. The supporting component is arranged at the bottom of the main body, and is used to support the main body and carry the impact test of the impactor; the four outer walls of the main body are horizontally provided with clamping components to clamp the impactor; the main shaft is arranged at the center of the main body along the vertical direction; the lifting component is horizontally arranged on one side of the main shaft; the main shaft above the lifting component is sleeved with a rotating component; the rotating component is connected to the functional component. The control component is connected to the clamping component, the lifting component, the rotating component and the functional component. During the working process, the control component controls the clamping component to clamp the impactor, and then controls the lifting component to achieve lifting, and then controls the rotating component to rotate, so that the energy supply component connected to the rotating component is opposite to the upper end of the impactor, and energy is injected into the impactor through the energy supply component, and the energy supply component is withdrawn after the injection is completed. At the same time, the impactor experiment begins, and after the experiment is completed, the rotating component is controlled to inject energy into another impactor to continue the impactor experiment. The impactor testing machine provided by the present invention only requires the staff to set relevant programs in the control component, such as the degree of rotation, the lifting height, and the amount of injected energy, to complete the impact test of multiple impactors without the need for manual assistance. It can effectively improve the working efficiency, protect the excellent working environment, protect the safety of personnel, ensure the comprehensive performance of the product, and improve the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0048] Figure 1 A schematic diagram of the structure of an impactor testing machine provided by an embodiment of the present invention;

[0049] Figure 2 A schematic diagram of the specific structure of an impactor testing machine provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0051] The embodiments of the present invention are written in a progressive manner.

[0052] The embodiment of the present invention provides an impactor testing machine, which mainly solves the technical problems in the prior art that there are great safety hazards in the manual operation process, the manual operation efficiency is low, and the manual operation test quality cannot be guaranteed.

[0053] An impactor testing machine comprises a main body 1, a supporting component 2, an impactor 3, a control component 4 and an experimental device;

[0054] The experimental device includes a main shaft 5, a clamping component 6, a lifting component 7, a rotating component 8 and an energy supply component 9;

[0055] The supporting component 2 is arranged at the bottom of the main body 1, and is used to support the main body 1 and the impact test of the impactor 3;

[0056] The four outer side walls of the main body 1 are provided with clamping parts 6 outwardly in the horizontal direction for clamping the impactor 3;

[0057] A main shaft 5 is arranged at the center of the main body 1 in the vertical direction;

[0058] The lifting component 7 is horizontally arranged on one side of the main shaft 5;

[0059] A rotating component 8 is sleeved on the main shaft 5 above the lifting component 7;

[0060] The energy supply component 9 is connected to the rotating component 8 and is used to provide relevant energy for the impactor 3;

[0061] The control component 4 is connected to the clamping component 6, the lifting component 7, the rotating component 8 and the energy supply component 9 respectively.

[0062] The impactor testing machine provided by the present invention includes a main body, a supporting component, an impactor, a control component and an experimental device. Among them, the experimental device includes a main shaft, a clamping component, a lifting component, a rotating component and an energy supply component. The supporting component is arranged at the bottom of the main body, and is used to support the main body and carry the impact test of the impactor; the four outer walls of the main body are horizontally provided with clamping components to clamp the impactor; the main shaft is arranged at the center of the main body along the vertical direction; the lifting component is horizontally arranged on one side of the main shaft; the main shaft above the lifting component is sleeved with a rotating component; the rotating component is connected to the functional component. The control component is connected to the clamping component, the lifting component, the rotating component and the functional component. During the working process, the control component controls the clamping component to clamp the impactor, and then controls the lifting component to achieve lifting, and then controls the rotating component to rotate, so that the energy supply component connected to the rotating component is opposite to the upper end of the impactor, and energy is injected into the impactor through the energy supply component, and the energy supply component is withdrawn after the injection is completed. At the same time, the impactor experiment begins, and after the experiment is completed, the rotating component is controlled to inject energy into another impactor to continue the impactor experiment. The impactor testing machine provided by the present invention only requires the staff to set relevant programs in the control component, such as the degree of rotation, the lifting height, and the amount of injected energy, to complete the impact test of multiple impactors without the need for manual assistance. It can effectively improve the working efficiency, protect the excellent working environment, protect the safety of personnel, ensure the comprehensive performance of the product, and improve the product quality.

[0063] Preferably, the support component 2 includes a base 21, a shock absorbing spring 22 and a pad 23;

[0064] The base 21 is evenly divided into four partitions, each partition corresponding to an outer side wall of the main body 1;

[0065] A shock absorbing spring 22 and a pad 23 are provided on each partition of the base 21;

[0066] Two ends of the damping spring 22 are connected to the base 21 and the backing plate 23 respectively.

[0067] In actual use, the supporting component is provided with a base, a pad and a shock-absorbing spring. The base is generally placed on a horizontal surface to support the main body and the impact test of the impactor. The pad is arranged at the bottom of the impactor. By arranging a shock-absorbing spring between the pad and the base, the impact vibration wave and impact noise generated in the impact test of the impactor are reduced. In this embodiment, the base is a cylinder, and the upper surface of the base is divided into four semicircular areas. Each semicircular area corresponds to an outer wall of the main body. There is an impactor in each semicircular area, and a shock-absorbing spring is arranged between the bottom surface of the pad contacted by the impactor and the upper surface of the base. Four impactors, according to the preset time, control the rotating component to perform impact tests on the four impactors in turn. Compared with the method of opening the clamping component after detecting one impactor and then placing the second impactor, it is more efficient.

[0068] Preferably,

[0069] The clamping component 6 includes a clamping cylinder 61 and a clamp 62;

[0070] The clamp 62 is U-shaped, and the bottom end is connected to the outer wall of the main body 1;

[0071] The clamping cylinder 61 horizontally passes through the left and right sides of the clamp 62 and is used to clamp and fix the impactor 3.

[0072] In actual use, the clamping component is provided with a clamping cylinder and a clamp, wherein the clamp is U-shaped, the bottom end of the clamp is connected to the outer wall of the main body, and the left and right sides of the clamp are horizontally penetrated by the clamping cylinder, and the clamping cylinder and the clamp cooperate with each other to clamp and fix the impactor. During the working process, the clamping cylinders on the left and right sides of the clamp are controlled by the control component connected to the clamping cylinder to apply a thrust in opposite directions. The position of the impactor is fixed by the thrust at the left and right ends of the impactor and the action of the clamp, so that it can maintain balance in the vertical direction, so that the impactor can receive the energy supplied by the energy supply component, and then carry out the impact test.

[0073] Preferably,

[0074] The lifting component 7 is specifically a lifting cylinder 71;

[0075] The lifting cylinder 71 is arranged at one side of the main shaft 5 and abuts against the main shaft 5 , and is used to cooperate with the rotating component 8 to enable the energy supply component 9 to reach a preset position to supply energy to the impactor 3 .

[0076] In actual use, the lifting component is specifically a lifting cylinder, which is set on one side of the main shaft. During operation, the lifting device is controlled by the control component. The lifting device drives the rotating components and energy supply components above it to rise and fall. After it is lifted to a suitable position, it stops lifting and supplies energy to the impactor through the energy supply component, so that it can complete the impact test.

[0077] Preferably,

[0078] The rotating component 8 includes a rotary reducer 81, a first arm 82 and a rotary joint 83;

[0079] The rotary reducer 81 is sleeved on the main shaft 5 above the lifting cylinder 71. The rotary reducer 81 is disc-shaped and is used to drive the first arm 82 to rotate;

[0080] One end of the first arm 82 is connected to the energy supply component 9, and the other end is movably sleeved on the main shaft 5, and the first arm 82 is located above the rotary reducer 81;

[0081] The rotary joint 83 is arranged at the top end of the main shaft 5 .

[0082] In actual use, the rotating component is also provided with a slewing reducer, a first arm and a rotary joint. The slewing reducer and the first arm are both mounted on the main shaft, and the other end of the first arm is connected to the energy supply component. The rotary joint is set at the top of the main shaft. During operation, after receiving the command, the slewing reducer drives the first arm to rotate to the preset position, so that the energy supply component can supply energy to the impactor. The rotary joint is connected to an external drive machine, such as a drive motor, an air compressor, etc., and receives voltage or high-pressure air as rotational power.

[0083] Preferably,

[0084] The control component 4 includes a command pedal 41, a compensation cylinder 42, an induction switch 43, a second arm 44 and a third arm 45;

[0085] The command pedal 41 is arranged on the base 21 and is respectively connected to the lifting cylinder 71, the clamping cylinder 61, the rotary reducer 81, and the induction switch 43;

[0086] The compensation cylinder 42 is connected to the induction switch 43 and the first arm 82 respectively;

[0087] A compensating cylinder 42 is provided at one end of the third arm 45, and the other end is sleeved on the main shaft 5;

[0088] The second arm 44 has an induction switch 43 at one end and the other end is sleeved on the main shaft 5;

[0089] The third arm 45 is located above the second arm 44 , and both the third arm 45 and the second arm 44 are located between the rotary joint 83 and the first arm 82 .

[0090] In actual use, the control components are provided with a command pedal, a compensation cylinder, an induction switch, a second boom and a third boom. Among them, the command pedal is set on the base and is connected to the lifting cylinder, the clamping cylinder, the slewing reducer and the induction switch respectively. The second boom is provided with an induction switch, and the third boom is provided with a compensation cylinder. One end of the second boom and the third boom are both sleeved on the main shaft, and the third boom is located above the second boom. During the working process, a PLC chip is set in the command pedal. The staff presets the lifting height, clamping force, rotation speed and sensing conditions in the PLC chip. According to the above parameters, the command pedal is used to issue a command to make the lifting cylinder, the clamping cylinder, the slewing reducer and the induction switch respond accordingly. After the induction switch senses that the slewing reducer drives the first boom to rotate to the preset position, the compensation cylinder is turned on, and the first boom moves downward in the vertical direction. The energy supply component is embedded in the impactor, and lubricating oil, compressed air and other energy sources are injected into the impactor to prepare the impactor for the impact experiment.

[0091] Preferably,

[0092] The energy supply component 9 includes a gas nozzle 91 and a channel 92;

[0093] The air nozzle 91 faces the base 21;

[0094] The channel 92 is connected to the air nozzle 91 and is arranged above the air nozzle 91;

[0095] The channel 92 is connected to the first arm 82 .

[0096] In actual use, the energy supply component is provided with an air nozzle and a channel, one end of the channel is connected to the air nozzle, and the other end of the channel is connected to the first arm. During operation, after the first arm moves to the preset position, the air nozzle is embedded in the top hole of the impactor, and the staff injects lubricating oil and compressed air into the impactor through the channel and the air nozzle.

[0097] Preferably,

[0098] The bottom end of the impactor 3 abuts against the backing plate 23 , the top end of the impactor 3 is located below the air nozzle 91 , and the main body of the impactor 3 is clamped by the clamp 62 .

[0099] In actual use, the bottom of the impactor is in contact with the backing plate, the top of the impactor is located below the air nozzle, and the main body of the impactor is clamped by the clamp. During the working process, the main body of the impactor is clamped by the clamp. After the impactor receives lubricating oil and compressed air, the air nozzle is removed, and then the impactor performs the impact test.

[0100] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0101] The above is a detailed introduction to an impactor testing machine provided by the present invention. The above description of the disclosed embodiments enables professionals and technicians in the field to implement or use the present invention. Various modifications to these embodiments will be obvious to professionals and technicians in the field, and the general principles defined in this article can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown in this article, but will conform to the widest range consistent with the principles and novel features disclosed in this article.

Claims

1. An impactor testing machine, characterized in that: It includes a main body, supporting parts, impactor, control parts and experimental device; The experimental device includes a main shaft, a clamping component, a lifting component, a rotating component and an energy supply component; The support component is arranged at the bottom of the main body, and is used to support the main body and bear the impact test of the impactor; The four outer side walls of the main body are provided with the clamping components outwardly in the horizontal direction for clamping the impactor; A main axis is arranged at the center of the main body along the vertical direction; The lifting component is horizontally arranged on one side of the main shaft; The rotating component is sleeved on the main shaft above the lifting component; The energy supply component is connected to the rotating component and is used to provide relevant energy for the impactor; The control component is connected to the clamping component, the lifting component, the rotating component and the energy supply component respectively.

2. The impactor testing machine according to claim 1, characterized in that: The supporting component comprises a base, a shock absorbing spring and a pad; Divide the base into four partitions, each partition corresponds to an outer side wall of the main body; The shock absorbing spring and the pad are arranged on each partition of the base; Two ends of the shock absorbing spring are respectively connected to the base and the pad.

3. The impactor testing machine according to claim 2, characterized in that: The clamping component includes a clamping cylinder and a clamp; The clamp is U-shaped, and the bottom end is connected to the outer side wall of the main body; The clamping oil cylinder horizontally runs through the left and right sides of the clamp and is used for clamping and fixing the impactor.

4. The impactor testing machine according to claim 3, characterized in that: The lifting component is specifically a lifting cylinder; The lifting cylinder is arranged on one side of the main shaft and abuts against the main shaft, and is used to cooperate with the rotating component to enable the energy supply component to reach a preset position to supply energy to the impactor.

5. The impactor testing machine according to claim 4, characterized in that: The rotating component includes a slewing reducer, a first arm and a rotating joint; The rotary reducer is sleeved on the main shaft above the lifting cylinder, and the rotary reducer is in the shape of a disk, and is used to drive the first boom to rotate; One end of the first arm is connected to the energy supply component, and the other end is movably sleeved on the main shaft, and the first arm is located above the rotary reducer; The rotary joint is arranged at the top end of the main shaft.

6. The impactor testing machine according to claim 5, characterized in that: The control components include a command pedal, a compensation cylinder, an induction switch, a second boom and a third boom; The command pedal is arranged on the base and is respectively connected with the lifting cylinder, the clamping cylinder, the slewing reducer and the induction switch; The compensation cylinder is connected to the induction switch and the first arm support respectively; The third arm is provided with the compensating cylinder at one end and sleeved on the main shaft at the other end; The induction switch is arranged at one end of the second arm support, and the other end is sleeved on the main shaft; The third boom is located above the second boom, and both the third boom and the second boom are located between the rotary joint and the first boom.

7. The impactor testing machine according to claim 6, characterized in that: The energy supply component includes a gas nozzle and a channel; The air nozzle faces the base; The channel is connected to the gas nozzle and is arranged above the gas nozzle; The channel is connected to the first arm.

8. The impactor testing machine according to claim 7, characterized in that: The bottom end of the impactor is in contact with the backing plate, the top end of the impactor is located below the air nozzle, and the impactor body is clamped by the clamp.

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