CN113524126A - Impact equipment - Google Patents

Abstract

The invention discloses a percussion device, comprising: a support frame, a rotating mechanism and a collision blocking mechanism; the supporting rack comprises a base and a supporting part arranged on the base, the collision blocking mechanism is fixed on the base, the rotating mechanism is arranged on the supporting part and is provided with a clamping structure used for clamping the electronic detonator with the leg wire, and the rotating mechanism rotates to drive the electronic detonator clamped by the clamping structure to collide with the collision blocking mechanism. The impact equipment provided by the invention is used for impact test of the electronic detonator, during the test, the electronic detonator with the leg wire is only needed to be clamped on the clamping structure arranged on the rotating mechanism, the rotating mechanism works and rotates to drive the electronic detonator clamped by the clamping structure to impact the collision blocking mechanism, the oscilloscope is used for following the rotation and impact processes of the electronic detonator, and the related conditions of communication, capacitance, ignition and the like of the electronic detonator in the rotation and impact processes are recorded.

Description

Impact equipment

Technical Field

The invention relates to the technical field of digital electronic detonator tests, in particular to impact equipment.

Background

In 2018, 9 and 17 days, the intelligent manufacturing field popularization of the civil explosion industry called for in Guizhou province can provide the time for competing 3 to 5 years with the application of the digital electronic detonator, and the common electric detonator and the detonating tube detonator are eliminated. Therefore, the market demand for digital electronic detonators is increasing. In the production process of the digital electronic detonator, a series of performance tests are required, and the digital electronic detonator is an electric detonator which controls the detonation process by adopting an electronic control module, wherein the power failure condition of a capacitor arranged on the electronic control module of the electronic detonator after the electronic detonator is impacted is a key test, namely an electronic detonator impact test, and the specific operation mode is as follows: the method comprises the steps of impacting an electronic detonator with a leg wire onto a barrier at a high speed, simultaneously electrically connecting the leg wire of the electronic detonator with an initiator, adopting an oscilloscope to follow up the impact process of the electronic detonator, recording the related conditions of communication, capacitance, ignition and the like of the electronic detonator, but currently, mainly artificially manufacturing impact, and along with the increase of the yield of the electronic detonator, the impact force of the impact test mode is uncontrollable and time and labor are wasted.

Disclosure of Invention

The embodiment of the invention provides a collision device for solving the problem that the prior art cannot provide a collision device for performing a collision test on an electronic detonator.

In a first aspect of the invention, there is provided a percussion device comprising: a support frame, a rotating mechanism and a collision blocking mechanism; the support frame comprises a base and a support part arranged on the base, the collision blocking mechanism is fixed on the base, the rotating mechanism is arranged on the support part, the rotating mechanism is provided with a clamping structure used for clamping an electronic detonator with a leg wire, and the rotating mechanism rotates to drive the electronic detonator clamped by the clamping structure to collide with the collision blocking mechanism.

Optionally, the support component includes a first support frame and a second support frame, and the first support frame and the second support frame are fixed on the base of the support frame at a distance.

Optionally, the first support frame and the second support frame both include: the device comprises a first supporting column, a second supporting column and a cross beam; the two ends of the cross beam are respectively fixed at the upper ends of the first support column and the second support column, the bottom ends of the first support column and the second support column are fixed on a base of the support frame, and the collision blocking mechanism fixed on the base is positioned between the first support column and the second support column of the first support frame or the second support frame; the rotating mechanism is fixed on the cross beam of the first support frame and the second support frame.

Optionally, the percussion device further comprises two rotating shaft mounting assemblies; the two rotating shaft mounting assemblies are respectively fixed on the cross beams of the first support frame and the second support frame; the rotating mechanism comprises a motor and a rotating component; the motor is fixed on the cross beam of the first support frame, and a rotating shaft of the motor is rotatably bridged on the first support frame and the second support frame through the two rotating shaft mounting assemblies; the rotating part is fixed on a rotating shaft of the motor and is positioned between the first support frame and the second support frame, and the clamping structure is arranged on the rotating part.

Optionally, the rotating shaft mounting assembly comprises a bearing mounting seat and a bearing matched with the rotating shaft of the motor, the bearing is arranged in the bearing mounting seat, and the bearing mounting seats of the rotating shaft mounting assembly are respectively fixed on the cross beam of the first support frame and the cross beam of the second support frame.

Optionally, the rotating component includes a rotating frame and a rotating auxiliary arm disposed on the rotating frame; the rotating frame is fixed on a rotating shaft of the motor and located between the first support frame and the second support frame, and the clamping structure is arranged on the rotating auxiliary arm.

Optionally, the percussion device further includes an electrical contact sliding connector located between the first support frame and the rotating frame, the electrical contact sliding connector includes a brush ring assembly and a brush wire holder located below the brush ring assembly, the brush ring assembly is slidably connected with the brush wire holder and sleeved on a rotating shaft of the motor, and the brush wire holder is fixed on the first support frame.

Optionally, the device further comprises a rotating speed feedback device, wherein the rotating speed feedback device comprises a rotating speed sensing part and a rotating speed feedback component; the rotating speed sensing part is arranged on the outer side of the cross beam of the second support frame and is positioned below the motor rotating shaft; the rotating speed feedback component comprises an end cover and a feedback sheet arranged on the end cover, and the end cover is arranged at the end of the motor rotating shaft.

Optionally, the collision blocking mechanism includes an air cylinder, a collision baffle and an air cylinder mounting seat; the air cylinder mounting seat is used for mounting and fixing the air cylinder on a base of the supporting rack, the telescopic direction of the air cylinder piston rod faces towards the rotating rack, and the bottom end of the air cylinder piston rod is fixedly connected with the collision baffle.

The invention has the beneficial effects that: the impact device provided by the invention is used for impact test of the electronic detonator, when in test, the electronic detonator with the leg wire is only needed to be clamped on the clamping structure arranged on the rotating mechanism, the rotating mechanism works and rotates to drive the electronic detonator clamped by the clamping structure to impact the impact blocking mechanism, before the electronic detonator is rotated and impacted, the leg wire of the electronic detonator is electrically connected with the initiator through the electric contact sliding connector, an oscilloscope is adopted to follow the rotating and impacting process of the electronic detonator, and the communication, capacitance, ignition and other related conditions of the electronic detonator in the rotating and impacting process are recorded, therefore, the impact test is carried out through the impact device, as the rotating speed of the power source motor rotating by the rotating mechanism is controllable, the impact force during the impact test is controllable, the test process is time-saving and labor-saving, and whether the capacitance impact resistance provided by a supplier is good or not can be conveniently measured, the series of anti-explosion problems caused by the phenomena of fast power failure, no electricity storage during secondary charging and the like due to poor anti-collision performance of the capacitor are avoided.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic view of an impact device according to an embodiment of the present invention from a perspective;

FIG. 2 is a schematic structural view of an electronic detonator held by the percussion device in an embodiment of the present invention immediately before it collides with the collision barrier;

FIG. 3 is a schematic view of an impact device from another perspective in accordance with an embodiment of the present invention;

FIG. 4 is a front view of a percussion device in an embodiment of the invention;

FIG. 5 is an enlarged view of the speed feedback device of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic structural diagram of a first support frame and a second support frame according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of the auxiliary rotary arm for holding the electronic detonator according to an embodiment of the present invention;

FIG. 8 is an exploded perspective view of the auxiliary arm and clamp structure in accordance with one embodiment of the present invention;

FIG. 9 is a schematic view of a collision prevention mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a motor fixing frame according to an embodiment of the present invention.

In the figure: 0-electronic detonator, 1-supporting frame, 11-base, 12-first supporting frame, 13-second supporting frame, 231-first supporting column, 232-second supporting column, 233-beam, 2-motor, 21-rotating shaft, 3-rotating part, 31-rotating frame, 311-supporting fixed rod, 312-connecting rod, 313-double-end stud, 314-balance small wheel, 315-nut, 32-rotating auxiliary arm, 321-first auxiliary arm plate, 322-second auxiliary arm plate, 3221-connecting frame, 323-connecting rod, 33-clamping structure, 331-abutting plate, 332-push-pull rod, 333-compression spring, 334-connecting plate, 335-first clamping plate, A-connecting through hole, 336-second clamping plate, b-a fixed hole, 561-a clamping groove, 4-an electric contact sliding connector, 41-an electric brush ring, 42-an electric brush wire holder, 5-a collision blocking mechanism, 51-an air cylinder, 52-a collision baffle, 53-an air cylinder mounting seat, 6-a rotating shaft mounting assembly, 61-a bearing mounting seat, 62-a bearing, 7-a rotating speed feedback device, 71-a rotating speed sensing part, 721-an end cover, 722-a feedback sheet, 8-a motor fixing frame and 9-a fixed clamping wheel.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

An embodiment of the present invention provides a percussion device, please refer to fig. 1-10, including: a support frame 1, a rotating mechanism and a collision blocking mechanism 5. The supporting rack 1 comprises a base 11 and a supporting part arranged on the base 11, the collision blocking mechanism 5 is fixed on the base 11, the rotating mechanism is arranged on the supporting part and is provided with a clamping structure 33 used for clamping the electronic detonator 0 with the leg wire, and the rotating mechanism drives the electronic detonator 0 clamped by the clamping structure 33 to strike the collision blocking mechanism 5 in a rotating mode. The impact equipment provided by the invention is used for impact test of the electronic detonator 0, during the test, the electronic detonator 0 with a leg wire is only needed to be clamped on the clamping structure 33 arranged on the rotating mechanism, the rotating mechanism works and rotates to drive the electronic detonator 0 clamped by the clamping structure 33 to impact the collision blocking mechanism, the leg wire of the electronic detonator 0 is electrically connected with the initiator before the rotation and the collision, an oscilloscope is adopted to follow the rotation and the collision process of the electronic detonator 0, and the communication, the capacitance, the ignition and other related conditions of the electronic detonator 0 in the collision process are recorded, so that the impact test of the electronic detonator 0 is carried out through the impact equipment to measure whether the capacitance impact resistance provided by a supplier is good or not, and a series of explosion rejection problems caused by the phenomena of quick power failure, no electricity storage in secondary charging and the like due to poor capacitance impact resistance of an electronic control module of the electronic detonator are avoided.

Specifically, the support component includes a first support frame 12 and a second support frame 13, and the first support frame 12 and the second support frame 13 are fixed on the base 11 of the support frame 1 at a distance, so that a rotation space is reserved between the first support frame 12 and the second support frame 13 for the rotation mechanism. The first support frame 12 and the second support frame 13 each include: a first support column 231, a second support column 232, and a cross beam 233. The two ends of the cross beam 233 are respectively fixed at the upper ends of the first support column 231 and the second support column 232, the bottom ends of the first support column 231 and the second support column 232 are fixed on the base 11 of the support frame 1, and the collision blocking mechanism 5 fixed on the base 11 is located between the first support column 231 and the second support column 232 of the first support frame 12 or the second support frame 13. The rotating mechanism is fixed on the cross beam 233 of the first support frame 12 and the second support frame 13.

The rotary mechanism in the embodiment of the present invention includes a motor 2 and a rotary member 3. The percussion device further comprises two spindle mounting assemblies 6. The two rotating shaft mounting assemblies 6 are respectively fixed on the cross beams 233 of the first support frame 12 and the second support frame 13. The motor 2 is fixed on the cross beam 233 of the first support frame 12, and the rotating shaft 21 of the motor 2 is rotatably bridged on the first support frame 12 and the second support frame 13 through the two rotating shaft mounting assemblies 6. Specifically, the motor 2 in the embodiment of the present invention is fixed on the first support frame 12 through the motor fixing frame 8, and a specific structure of the motor fixing frame 8 provided in the embodiment of the present invention is shown in fig. 10. Before carrying out collision test to electronic detonator 0, can set up the rotational speed of motor 2 according to actual collision demand to obtain the required dynamics of collision, consequently, the collision dynamics of the collision equipment that this embodiment provided is controllable, and test process automation degree is high, labour saving and time saving. The rotating part 3 is fixed on the rotating shaft 21 of the motor 2 and is located between the first support frame 12 and the second support frame 13 (i.e. located in a rotation space reserved between the first support frame 12 and the second support frame 13), and the clamping structure 33 is arranged on the rotating part 3. Specifically, the rotating shaft mounting assembly 6 includes a bearing mounting seat 61 and a bearing 62 engaged with the rotating shaft 21 of the motor 2, preferably, the bearing 62 in the embodiment of the present invention is a deep groove ball bearing, the deep groove ball bearing is suitable for the rotating speed of the rotating mechanism of the impact device in the embodiment when in operation, and is very durable and does not need to be maintained frequently, the bearing 62 is disposed in the bearing mounting seat 61, and the bearing mounting seats 61 of the two rotating shaft mounting assemblies 6 are respectively fixed on the cross beams 233 of the first support frame 12 and the second support frame 13.

Preferably, the rotating member 3 in the embodiment of the present invention includes a rotating frame 31 and a rotating sub-arm 32 provided on the rotating frame 31. The rotating frame 31 is fixed on the rotating shaft 21 of the motor 2 and is positioned between the first support frame 12 and the second support frame 13, and at this time, the clamping structure 33 is arranged on the rotating auxiliary arm 32. Before the start of the crash test, the electronic detonator 0 is assembled: the prepared electronic control module of the electronic detonator 0 is arranged in the steel sleeve of the electronic detonator 0, and when the electronic detonator 0 is clamped on the rotary auxiliary arm 32, the length from the tail end of the rotary auxiliary arm 32 to the leg wire of the steel sleeve of the electronic detonator 0 is controlled at the optimal impact position, and the impact effect is influenced by overlong or overlong, so that the experimental data are inaccurate.

In the preferred embodiment of the present invention, the rotating frame 31 includes four supporting fixing rods 31 and four connecting rods 32 and one fixing clip wheel 9. The four supporting fixing rods 31 and the fixing clamping wheel 9 are provided with connecting holes matched with the outer diameter of the rotating shaft 21 of the motor 2, and after the four supporting fixing rods 31 are fixed together by the fixing clamping wheel 9, the four supporting fixing rods 31 and the four supporting fixing rods 31 are sleeved and fixed on the rotating shaft 21 of the motor 2 through the respective connecting holes. The four connecting rods 32 respectively connect the four supporting fixing rods 31 two by two to form the rotating frame 31 with a quadrilateral structure, so that the overall framework of the rotating frame 31 is stable and reliable. Any two connecting rods 32 and one supporting fixing rod 31 are fixedly connected together through a stud 313 and two nuts 315, and a small balance wheel 314 is further arranged at the connecting position of the connecting rods 32 and the supporting fixing rod 31. The rotary sub-arm 32 is fixed to a stud 313 at the junction of any two connecting rods 32 and a support fixing rod 31. In the preferred embodiment of the present invention, the rotating sub-arm 32 comprises: first supplementary arm board 321, second supplementary arm board 322 and four spliced poles 323, four spliced poles 323 are with first supplementary arm board 321 and second supplementary arm board 322 relatively fixed, the lower extreme of first supplementary arm board 321 is fixed on stud 313 of arbitrary two connecting rods 32 of swivel mount 31 and a support dead lever 31 junction, and fix at balanced steamboat 314 and a nut 315 of this department through swivel mount 31, and when clamping structure 33 centre gripping electron detonator 0, the nut 315 of this department still is used for blocking the extension section of 0 foot line of electron detonator, thereby it causes and lasts the striking to prevent that electron detonator 0 from dropping when doing the circular motion striking, damage test sample.

Preferably, the clamping structure 33 provided by the embodiment of the present invention is disposed on the second auxiliary arm plate 322 of the rotary auxiliary arm 32, and the clamping structure 33 includes an abutting plate 331, two push-pull rods 332, two compression springs 333, a connecting plate 334, a first clamping plate 335, and a second clamping plate 336. One end of each of the two push-pull rods 332 is fixed on the abutting plate 331, the two compression springs 333 are sleeved on the two push-pull rods 332, the second auxiliary arm plate 322 is provided with a connecting frame 3221, the connecting plate 334 and the first clamping plate 335 are provided with two connecting through holes a, and the second clamping plate 336 is provided with a fixing hole B at a position corresponding to each connecting through hole a on the first clamping plate 335. The connecting plate 334 and the first clamping plate 335 are fixed on the inner side and the outer side of the second sub-arm plate 322, respectively, and the two connecting through holes a on the connecting plate 334 and the first clamping plate 335 are disposed opposite to each other and located in the connecting frame 3221 of the second sub-arm plate 322. The other ends of two push-pull rods 332 sleeved with compression springs 333 respectively and movably penetrate through connecting through holes a of a connecting plate 334 and a first clamping plate 335 in sequence and then are fixedly connected with fixing holes B of a second clamping plate 336, clamping grooves 561 are oppositely arranged on the first clamping plate 335 and the second clamping plate 336, the clamping grooves 561 are used for clamping the leg wires of the electronic detonator 0, that is, when the clamping grooves 561 of the first clamping plate 335 and the second clamping plate 336 are clamped and combined (at the moment, the compression springs 333 are in a static state), a circular through hole structure matched with the outer diameter of the leg wires of the electronic detonator 0 is formed, so that the leg wires of the electronic detonator 0 are tightly clamped (at the moment, a part of the extending leg wires is clamped by nuts 315 at the fixed connection positions of the first auxiliary arm plate 321 and the stud 313, the electronic detonator 0 is further ensured not to fall off), when the electronic detonator 0 is taken off, the abutting plate 331 is pressed towards the compression direction of the compression springs 333 until the push-pull rods 332 push the second clamping plate 335, and the second clamping plate 336 are pushed by the push-pull rods And the electronic detonator 0 can be taken down after the first clamping plate 335 is separated. Therefore, the clamping structure 33 provided by the embodiment of the invention has simple and easy clamping action and convenient taking and placing when clamping the electronic detonator 0.

In the test process, because the leg wire of the electronic detonator 0 is required to be electrically connected with the initiator, and the oscilloscope is adopted to follow the rotation and impact process of the electronic detonator 0, at this time, if the electronic detonator 0 clamped on the rotating component 3 is directly electrically connected with the initiator and the like, in the rotation process of the rotating component 3, the wire harness connected between the electronic detonator 0 and the initiator is wound or even broken, so that the test effect is affected, and great trouble is brought to the operation process of the equipment, therefore, the impact equipment provided by the embodiment of the invention further comprises an electric contact sliding connector 4 positioned between the first support frame 12 and the rotating frame 31, the electric contact sliding connector 4 comprises an electric brush ring component 41 and an electric brush connection base 42 positioned below the electric brush ring component 41, the electric brush ring component 41 and the electric brush connection base 42 are in sliding connection and are sleeved on the rotating shaft 21 of the motor 2, the electric brush wire holder 42 is fixed on the first support frame 12, the electric brush ring component 41 is provided with a plurality of wire connecting terminals, after the electronic detonator 0 is clamped on the rotary auxiliary arm 32 through the clamping structure 33, the leg wire of the electronic detonator 0 is electrically connected with the wire connecting terminals arranged on the electric brush ring component 41, meanwhile, the electric brush wire holder 42 is externally connected with an external interface workbench used for connecting an initiator, and the initiator is electrically connected with the external interface workbench, thereby realizing the electric connection between the electronic detonator 0 and the initiator, the electronic detonator 0 does circular motion when the rotating shaft 21 of the motor 2 rotates to drive the rotating component 3 to rotate, at the moment, the electric brush ring 41 connected with the leg wire of the electronic detonator 0 also rotates along with the rotating shaft 21, thereby ensuring that the leg wire of the electronic detonator 0 can not be wound in the rotating process and ensuring that the initiator can be reliably and effectively electrically connected with the electronic detonator 0, meanwhile, an oscilloscope is adopted to follow the rotation and impact process of the electronic detonator 0, so that the communication, capacitance, ignition and other related conditions of the electronic detonator 0 in the rotation and impact process are recorded.

The impact device provided by the embodiment of the invention further comprises a rotating speed feedback device 7, wherein the rotating speed feedback device 7 comprises a rotating speed sensing part 71 and a rotating speed feedback component. The rotating speed sensing part 71 is arranged outside the beam 233 of the second supporting frame 13 and below the rotating shaft 21 of the motor 2, the rotating speed feedback member includes an end cap 721 and a feedback piece 722 arranged on the end cap 721, and the end cap 721 is arranged at the end of the rotating shaft 21 of the motor 2. The feedback sheet 722 rotates along with the rotating shaft 21 of the motor 2, the rotating speed sensing part 71 is provided with a correlation sensor, the sensor detects and ascertains the rotating speed of the rotating shaft 21 of the motor 2 and the position reached by the electronic detonator 0 through the feedback sheet 722 rotating along with the rotating shaft 21, and then feeds back related information to the main control platform, the main control platform controls the actions of the motor 2 and the collision blocking mechanism 5 of the impact device, and the collision blocking mechanism 5 comprises an air cylinder 51, a collision baffle plate 52 and an air cylinder mounting seat 53. The cylinder mounting seat 53 mounts and fixes the cylinder 51 on the base 11 of the supporting frame 1, the telescopic direction of the piston rod of the cylinder 51 faces the rotating frame 31, and the bottom end of the piston rod of the cylinder 51 is fixedly connected with the collision baffle 52. During a specific test, an output pipe orifice of the air compressor is connected with an input end of an air pressure control valve of an air cylinder 51 of the impact device, a switch button of the air compressor is started, the air pressure of the air compressor is controlled to a preset value (such as 2bar), the motor 2 is started to work, a tester sets parameters such as the rotating speed of the motor 2 and the extension length of a piston rod of the air cylinder 51 (namely the extension length of a collision baffle plate 52 towards the direction of a rotating frame 31) on a main control platform, for example, the rotating speed of the motor 2 can be set to be 130r/min, the action time of the air cylinder 51 is set to be 0.8s (the parameters can be set according to actual test requirements, collision force and the like), when the impact device works, a rotating shaft 21 of the motor 2 drives an electronic detonator 0 with a leg wire on a rotating part 3 to rotate, after the rotating speed of the motor 2 is stabilized, the rotating wheel of the electronic detonator 0 stops rotating by means of inertia, when a sensor of a rotating speed sensing part 71 detects that the electronic detonator 0 passes through a preset position, the main control platform controls the cylinder 51 to move to push the collision baffle 52 out towards the direction of the rotating frame 31, so as to block the traveling path of the electronic detonator 0, the electronic detonator 0 can impact on the collision baffle 52 at a high speed, and meanwhile, an oscilloscope is used to follow up the rotation and the impact process thereof, so as to record the communication, capacitance, ignition and other relevant conditions of the electronic detonator 0.

The impact equipment provided by the invention is used for the impact test of the electronic detonator 0, when in test, the electronic detonator 0 with a leg wire is only needed to be clamped on the clamping structure 33 arranged on the rotating mechanism, the rotating mechanism works and rotates to drive the electronic detonator 0 clamped by the clamping structure 33 to impact the collision blocking mechanism, before the electronic detonator 0 is rotationally impacted, the leg wire of the electronic detonator 0 is electrically connected with the initiator through the electric contact sliding connector 4, an oscilloscope is adopted to follow the rotation and impact processes of the electronic detonator 0, the communication, capacitance, ignition and other relevant conditions of the electronic detonator 0 in the rotation and impact processes are recorded, and the rotating speed of a power source motor rotating by the rotating mechanism is controllable, so that the collision strength in the collision test is controllable, the test process is time-saving and labor-saving, whether the capacitance impact resistance provided by a supplier is good or not can be conveniently measured, and the poor capacitance impact resistance is avoided, a series of anti-explosion problems caused by the phenomena of fast power failure, no power storage during secondary charging and the like occur.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), and includes a plurality of instructions for controlling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. A percussion device comprising: a support frame, a rotating mechanism and a collision blocking mechanism; the support frame comprises a base and a support part arranged on the base, the collision blocking mechanism is fixed on the base, the rotating mechanism is arranged on the support part, the rotating mechanism is provided with a clamping structure used for clamping an electronic detonator with a leg wire, and the rotating mechanism rotates to drive the electronic detonator clamped by the clamping structure to collide with the collision blocking mechanism.

2. The impact device of claim 1, wherein the support member includes a first support bracket and a second support bracket fixed to a base of the support frame at a distance.

3. The percussion device of claim 2, wherein the first and second support brackets each comprise: the device comprises a first supporting column, a second supporting column and a cross beam; the two ends of the cross beam are respectively fixed at the upper ends of the first support column and the second support column, the bottom ends of the first support column and the second support column are fixed on a base of the support frame, and the collision blocking mechanism fixed on the base is positioned between the first support column and the second support column of the first support frame or the second support frame; the rotating mechanism is fixed on the cross beam of the first support frame and the second support frame.

4. The percussion device of claim 3, further comprising two spindle mount assemblies; the two rotating shaft mounting assemblies are respectively fixed on the cross beams of the first support frame and the second support frame; the rotating mechanism comprises a motor and a rotating component; the motor is fixed on the cross beam of the first support frame, and a rotating shaft of the motor is rotatably bridged on the first support frame and the second support frame through the two rotating shaft mounting assemblies; the rotating part is fixed on a rotating shaft of the motor and is positioned between the first support frame and the second support frame, and the clamping structure is arranged on the rotating part.

5. The percussion device of claim 4, wherein the shaft mount assembly includes a bearing mount and a bearing engaged with the motor shaft, the bearing being disposed in the bearing mount, the bearing mounts of the two shaft mount assemblies being secured to the cross-members of the first and second support brackets, respectively.

6. The percussion device according to claim 4, wherein the rotating member includes a rotating frame and a rotating sub-arm provided on the rotating frame; the rotating frame is fixed on a rotating shaft of the motor and located between the first support frame and the second support frame, and the clamping structure is arranged on the rotating auxiliary arm.

7. The impact device of claim 6, further comprising an electrical contact slip connector between the first support frame and the rotating frame, the electrical contact slip connector including a brush ring assembly and a brush holder located below the brush ring assembly, the brush ring assembly being slidably coupled to the brush holder and being journaled on a shaft of the electric motor, the brush holder being fixed to the first support frame.

8. The percussion apparatus according to claim 1, further comprising a rotational speed feedback device including a rotational speed sensing portion and a rotational speed feedback member; the rotating speed sensing part is arranged on the outer side of the cross beam of the second support frame and is positioned below the motor rotating shaft; the rotating speed feedback component comprises an end cover and a feedback sheet arranged on the end cover, and the end cover is arranged at the end of the motor rotating shaft.

9. The percussion device of claim 1, wherein the crash barrier mechanism includes a cylinder, a crash barrier, and a cylinder mount; the air cylinder mounting seat is used for mounting and fixing the air cylinder on a base of the supporting rack, the telescopic direction of the air cylinder piston rod faces towards the rotating rack, and the bottom end of the air cylinder piston rod is fixedly connected with the collision baffle.

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