CN113700463A - Micro-tooth type commutator, energy reinforcing rod pushing device and shock wave generating device - Google Patents
Micro-tooth type commutator, energy reinforcing rod pushing device and shock wave generating device Download PDFInfo
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- CN113700463A CN113700463A CN202111135031.4A CN202111135031A CN113700463A CN 113700463 A CN113700463 A CN 113700463A CN 202111135031 A CN202111135031 A CN 202111135031A CN 113700463 A CN113700463 A CN 113700463A
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- 230000035939 shock Effects 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 24
- 238000004146 energy storage Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000002708 enhancing effect Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000003245 coal Substances 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/006—Production of coal-bed methane
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/263—Methods for stimulating production by forming crevices or fractures using explosives
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The application discloses a micro-tooth type commutator, an energy reinforcing rod pushing device and a shock wave generating device, which comprise a joint, wherein the joint is rotatably arranged in a third shell, a small hole and a large hole are formed in the joint, a sliding groove is formed in the side wall of the large hole, a driven plane gear is arranged in the large hole, and a pin on the side wall of the driven plane gear is clamped in the sliding groove; a threaded sleeve is arranged on an output shaft of the motor, the driving plane gear is mounted on the threaded sleeve, the push rod comprises a push-down elastic rod and a lead screw, and the lead screw penetrates through the joint, the driven plane gear and the driving plane gear and then is screwed into the threaded sleeve; the lateral wall of lead screw is provided with the guide way, and motor drive screw sleeve is rotatory, and the lead screw moves backward, and then makes the push down the elastic rod and promote driven face gear and remove, driven face gear and initiative face gear meshing, and driven plane is rotatory and drive the joint and rotate. The problem that the torque transmission loss of a motor is large due to repeated reversing of the micro-tooth type commutator in the prior art is solved.
Description
Technical Field
The application belongs to the technical field of shock waves, and particularly relates to a micro-tooth type commutator, an energy reinforcing rod pushing device and a shock wave generating device.
Background
Coal is the most abundant and widely distributed conventional energy in the world. Coal bed gas is a novel energy source which is high in heat, clean and convenient, and has various advantages of no pollution, no oil stain and the like which cannot be compared with other energy sources. Coal bed gas exists in a coal bed in an adsorption state, and in order to realize industrial exploitation of the coal bed gas and accelerate the pumping and discharging speed of the coal bed gas in a mine, a shock wave generator is often adopted to reform the coal bed.
The existing micro-tooth type commutator of the shock wave generator, such as a reversing mechanism related in the patent ' deep and shallow groove reversing mechanism, energy-collecting rod pusher and shock wave generator ' publication No. CN110206523A ', can continuously and repeatedly push an energy-reinforcing rod into a ferry mechanism from an energy storage cabin, and further push the energy-reinforcing rod into an energy converter to generate controllable shock waves. However, the existing shock wave generator can only detonate the energy enhancement rod with the outer diameter of 12mm, and when the energy enhancement rod performs a pre-splitting effect on a reservoir, the diameter of the energy enhancement rod is increased to 20mm, so that the energy enhancement rod cannot be pushed by the existing pushing method. Meanwhile, the deep and shallow groove reversing mechanism adopts a stepping motor as power, firstly, the rotating motion of the motor is changed into linear motion through a lead screw to push the energy enhancing rod forwards, and the linear motion is changed into the rotating motion through the reversing mechanism to ferry the energy enhancing rod into a central hole from an energy storage cabin. And thirdly, the ferry mechanism at the front end has a complex structure and is positioned at the topmost end of the equipment, and the rotating power comes from the reversing mechanism at the bottom end, so that the torque transmission is not facilitated, and the normal use of the shock wave generator is further influenced.
Disclosure of Invention
The embodiment of the application solves the problem that the torque transmission loss of a motor is large due to repeated reversing of the micro-tooth type commutator in the prior art by providing the micro-tooth type commutator, the energy reinforcing rod pushing device and the shock wave generating device.
In order to achieve the above object, an embodiment of the present invention provides a micro-tooth type commutator, including a third housing, a push rod, and a joint, a driven face gear, a driving face gear and a motor, which are sequentially disposed in the third housing from front to back;
the connector is rotatably mounted at the front end inside the third shell through a one-way bearing, a step hole is formed in the connector and comprises a small hole and a large hole arranged at the rear end of the small hole, a sliding groove is formed in the side wall of the large hole, and the extending direction of the sliding groove is parallel to the axis of the third shell;
the driven plane gear is arranged in the large hole, a pin is arranged on the side wall of the driven plane gear, and the end part of the pin is clamped in the sliding groove;
a threaded sleeve is arranged on an output shaft of the motor, internal threads are arranged on the inner wall of the threaded sleeve, the driving plane gear is mounted on the threaded sleeve, and matched teeth are arranged on the opposite side surfaces of the driving plane gear and the driven plane gear;
the push rod comprises a lower push elastic rod and a lead screw arranged at the rear end of the lower push elastic rod, the aperture of the small hole is larger than the diameter of the lower push elastic rod, the inner diameter of the driven plane gear is larger than the diameter of the lead screw, and the lead screw sequentially penetrates through the joint, the driven plane gear and the hole in the center of the driving plane gear and then is screwed into the threaded sleeve;
the side wall of the screw rod is provided with a guide groove, the guide groove is parallel to the axis of the screw rod, the hole wall of a hole in the center of the driven plane gear is provided with a guide block, and the guide block is clamped in the guide groove;
the motor drives the threaded sleeve to rotate, so that the screw rod moves backwards, the push rod abuts against the driven face gear and pushes the driven face gear to move, the driven face gear is meshed with the driving face gear, and the driven face rotates and drives the joint to rotate.
In a possible implementation manner, the front end of the third shell is provided with a butt joint part for connecting with the rear end of the energy storage cabin, and the inner wall of the front end of the third shell is provided with an annular bulge; the annular bulge is positioned behind the butt joint part;
the joint is of a cylinder structure and comprises a butt joint section and an installation section arranged at the rear end of the butt joint section, and the outer diameter of the butt joint section is smaller than that of the installation section;
the butt joint section penetrates through the annular bulge, the one-way bearing is sleeved on the butt joint section, the outer wall of the one-way bearing is abutted to the annular surface of the annular bulge, and a pusher mounting key used for being connected with the rear end of the spiral pusher is arranged at the front end of the butt joint section.
In one possible implementation, the butt joint section and the one-way bearing are connected through a first bearing installation key, and the one-way bearing and the annular protrusion are connected through a second bearing installation key.
In a possible implementation manner, the motor further comprises a speed reducer arranged between the driving plane gear and the motor, and the speed reducer is fixed in the third shell;
the threaded sleeve penetrates through the speed reducer, an input gear ring of the speed reducer is fixedly connected with the threaded sleeve, and the driving plane gear is mounted on an output gear ring of the speed reducer;
and a sleeve mounting bearing is arranged between the speed reducing wheel of the speed reducer and the threaded sleeve.
In a possible implementation manner, two opposite end faces of the driving planar gear and the driven planar gear are provided with butt joint grooves, a part of the screw rod, which is located in the butt joint grooves, is sleeved with a return spring, and the end part of the return spring is abutted to the groove bottoms of the butt joint grooves.
In one possible implementation, the teeth on the driving face gear and the driven face gear have right triangular cross sections, and the teeth drive the driven face gear to rotate when the driving face gear rotates clockwise or counterclockwise.
The embodiment of the invention also provides an energy reinforcing rod pushing device which comprises a spiral pusher, a push rod, an energy storage cabin, an elastic holding device and the micro-tooth type commutator, wherein the micro-tooth type commutator, the push rod, the spiral pusher, the elastic holding device and the energy storage cabin are coaxially integrated into a whole.
The embodiment of the invention also provides a shock wave generating device which comprises a high-voltage direct-current power supply, an energy storage capacitor, an energy controller, an energy converter and the energy reinforcing rod pushing device, wherein the high-voltage direct-current power supply, the energy storage capacitor, the energy controller and the energy reinforcing rod pushing device are coaxially integrated into a whole.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the invention provides a micro-tooth type commutator, an energy reinforcing rod pushing device and a shock wave generating device. The control motor rotates in the reverse direction, the threaded sleeve rotates in the reverse direction, the screw rod moves forwards, the driven plane gear is separated from the driving plane gear, and in the process, the one-way bearing is locked in the reverse direction, so that the joint is fixed, and the spiral pusher is fixed. The screw rod continues to move forwards, namely the push rod moves forwards, and the energy enhancing rod in the center of the spiral pusher is pushed into the energy converter in the process of the forward movement of the push rod. The micro-tooth type commutator realizes the conversion of linear motion and rotary motion by utilizing the driven plane gear and the driving plane gear, so that the torque transmission efficiency of a motor of the micro-tooth type commutator is high, the micro-tooth type commutator has a simple structure and is not easily blocked by foreign matters in a sewage submerging environment, the reliability of an energy reinforcing rod during pushing can be ensured, and the micro-tooth type commutator can be used for pushing a large-diameter energy reinforcing rod, so that the normal use requirement of an impact wave generator is met. The shock wave generating device can generate controllable shock waves, and the shock waves increase the permeability of the coal bed, so that the permeability increasing efficiency of the coal bed is improved, and the oil and gas exploitation efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic structural diagram of a micro-tooth commutator according to an embodiment of the present invention.
Reference numerals: 710-a third housing; 711-annular projection; 720-a joint; 721-small holes; 722-macropore; 723-docking section; 724-mounting section; 725-a chute; 730-driven face gear; 731-a guide block; 732-pin; 740 — a driving face gear; 741-a docking bay; 742-a return spring; 750-a motor; 760-a threaded sleeve; 761-sleeve mounting bearing; 770-one-way bearings; 771-first bearing mount key; 772-second bearing installation key; 780-a reducer; 781-input ring gear; 782-output ring gear;
400-a push rod; 430-pushing down the spring rod; 440-a lead screw; 441-guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1, the micro-tooth commutator according to the embodiment of the present invention includes a third housing 710, a push rod 400, and a joint 720, a driven face gear 730, a driving face gear 740, and a motor 750 sequentially disposed from front to back in the third housing 710.
The joint 720 is rotatably mounted at the front end of the interior of the third housing 710 through a one-way bearing 770, a stepped hole is arranged in the joint 720, the stepped hole comprises a small hole 721 and a large hole 722 arranged at the rear end of the small hole 721, a sliding groove 725 is arranged on the side wall of the large hole 722, and the extending direction of the sliding groove 725 is parallel to the axis of the third housing 710.
The driven plane gear 730 is arranged in the large hole 722, a pin 732 is arranged on the side wall of the driven plane gear 730, and the end part of the pin 732 is clamped in the sliding groove 725.
A threaded sleeve 760 is provided on an output shaft of the motor 750, an internal thread is provided on an inner wall of the threaded sleeve 760, a driving face gear 740 is installed on the threaded sleeve 760, and teeth engaged with each other are provided on opposite sides of the driving face gear 740 and the driven face gear 730.
The push rod 400 comprises a push-down elastic rod 430 and a lead screw 440 arranged at the rear end of the push-down elastic rod 430, the aperture of the small hole 721 is larger than the diameter of the push-down elastic rod 430 and larger than the inner diameter of the driven plane gear 730 and larger than the diameter of the lead screw 440, and the lead screw 440 passes through holes in the centers of the joint 720, the driven plane gear 730 and the driving plane gear 740 in sequence and then is screwed into the threaded sleeve 760.
The lateral wall of lead screw 440 is provided with guide way 441, and guide way 441 and the axis parallel arrangement of lead screw 440, and the pore wall in the hole in driven face gear 730 center is provided with guide block 731, and guide block 731 joint is in guide way 441.
The motor 750 drives the screw sleeve 760 to rotate, so that the screw 440 moves backward, and the push rod 430 abuts against the driven face gear 730 and pushes the driven face gear 730 to move, so that the driven face gear 730 is engaged with the driving face gear 740, and the driven face rotates and drives the joint 720 to rotate.
In this embodiment, the front end of the third housing 710 is provided with a docking portion for connecting with the rear end of the energy storage compartment, and the inner wall of the front end of the third housing 710 is provided with an annular protrusion 711. The annular protrusion 711 is located rearward of the abutment.
The joint 720 is a cylindrical structure, the joint 720 includes a butting section 723 and a mounting section 724 disposed at the rear end of the butting section 723, and the outer diameter of the butting section 723 is smaller than that of the mounting section 724.
The butting section 723 penetrates through the annular protrusion 711, the one-way bearing 770 is sleeved on the butting section 723, the outer wall of the one-way bearing 770 abuts against the annular surface of the annular protrusion 711, and the front end of the butting section 723 is provided with a pusher mounting key used for being connected with the rear end of the spiral pusher.
It should be noted that the end of the pin 732 is engaged with the sliding slot 725, so that the driven face gear 730 can slide in the large hole 722 of the joint 720. The butt joint part adopts a threaded connection mode. The joint 720 is free to rotate in one direction and is locked in the other direction by the one-way bearing 770. The rotation of the mating segment 723 drives the auger to rotate. The front of the push rod 400 is located in a hole in the center of the auger.
The threaded sleeve 760 is driven to rotate by the motor 750, because the guide block 731 of the driven face gear 730 is clamped in the guide groove 441 on the side wall of the lead screw 440, the lead screw 440 moves backwards, that is, the push rod 400 moves backwards, the push rod 430 passes through the small hole 721 of the joint 720 and abuts against one side of the driven face gear 730, the motor 750 continues to rotate, so that the push rod 430 pushes the driven face gear 730 to move until the driven face gear 730 is meshed with the driving face gear 740, because the driving face gear 740 is mounted on the threaded sleeve 760, the driving face gear 740 drives the driven face gear 730 to rotate, the driven face gear 730 drives the joint 720 to rotate, and further drives the screw pusher to rotate, when the screw pusher rotates, the energy enhancing rod is pushed to the center of the screw pusher, and at this time, the energy enhancing rod is located at the front end of the push rod 400.
The motor 750 is controlled to rotate in the opposite direction, the motor 750 drives the threaded sleeve 760 to rotate in the opposite direction, the one-way bearing 770 is locked in the opposite direction, so that the joint 720 is fixed in position, the screw pusher is fixed in position, that is, the driven face gear 730 does not rotate, and the guide block 731 of the driven face gear 730 is clamped in the guide groove 441 on the side wall of the screw 440, so that the screw 440 moves forward, the driven face gear 730 is disengaged from the driving face gear 740, the screw 440 continues to move forward, that is, the push rod 400 moves forward, and the energy enhancing rod in the center of the screw pusher is pushed into the energy converter in the process that the push rod 400 moves forward. The above steps are then repeated to transfer the next energy enhancing rod to the center of the auger, and the energy enhancing rod at the center of the auger is then pushed into the energy converter by the push rod 400.
The micro-tooth type commutator realizes the conversion of linear motion and rotary motion by utilizing the driven plane gear 730 and the driving plane gear 740, so that the torque transmission efficiency of a motor of the micro-tooth type commutator is high, the micro-tooth type commutator has a simple structure, is not easily blocked by foreign matters in a sewage submerging environment, and can ensure the reliability of an energy reinforcing rod during pushing.
In this embodiment, the abutting section 723 and the one-way bearing 770 are connected by a first bearing mounting key 771, and the one-way bearing 770 and the annular protrusion 711 are connected by a second bearing mounting key 772.
It should be noted that, fixing the bearing by the first bearing mounting key 771 and the second bearing mounting key 772 is not only convenient for installation, but also has high reliability.
In this embodiment, a speed reducer 780 is further included between the driving face gear 740 and the motor 750, and the speed reducer 780 is fixed in the third housing 710.
The screw sleeve 760 passes through the decelerator 780, the input ring 781 of the decelerator 780 is fixedly coupled to the screw sleeve 760, and the driving face gear 740 is mounted on the output ring 782 of the decelerator 780.
A sleeve mount bearing 761 is provided between the reduction gear of the reducer 780 and the threaded sleeve 760.
The reduction gear 780 used in the present invention has a reduction gear ratio of 8 times or more. The threaded sleeve 760 drives the input ring gear 781 to rotate, and the output gear is decelerated by a deceleration ring gear and a deceleration wheel in the decelerator 780 and then output through the output ring gear 782, and drives the driving face gear 740 to rotate. The sleeve mount bearings 761 enable the threaded sleeve 760 to rotate relative to the reduction gear of the speed reducer 780, thereby improving the structural stability of the speed reducer 780.
In this embodiment, two opposite end surfaces of the driving planar gear 740 and the driven planar gear 730 are provided with a butting groove 741, a part of the screw 440 located in the butting groove 741 is sleeved with a return spring 742, and an end of the return spring 742 abuts against a groove bottom of the butting groove 741.
It should be noted that when the screw 440 moves forward, the driven plane gear 730 can be disengaged from the driving plane gear 740 by the return spring 742 and gradually return to the initial state, so as to prevent the driven plane gear 730 from driving the screw driver to rotate through the joint 720.
In this embodiment, the teeth of the driving face gear 740 and the driven face gear 730 have right triangular cross sections, and the teeth drive the driven face gear 730 to rotate when the driving face gear 740 rotates clockwise or counterclockwise.
It should be noted that, after the driving face gear 740 and the driven face gear 730 are engaged, the driving face gear 740 can only drive the driven face gear 730 to rotate in one direction, so that when the motor 750 rotates in the opposite direction, even if the driving face gear 740 is engaged with the driven face gear 730, the driving face gear 740 cannot drive the driven face gear 730 to rotate, thereby improving the working reliability of the micro-tooth commutator.
The embodiment of the invention also provides an energy reinforcing rod pushing device which comprises an energy storage cabin, a push rod 400, a spiral pusher, an elastic holding device and the micro-tooth type commutator, wherein the micro-tooth type commutator, the push rod 400, the spiral pusher, the elastic holding device and the energy storage cabin are coaxially integrated into a whole.
The micro-tooth type commutator drives the spiral pusher to rotate, so that the spiral pusher pushes the energy reinforcing rod to the position of the rake, and the energy reinforcing rod is raked by the rake to rotate into a hole in the center of the spiral pusher.
The micro-tooth commutator drives the push rod 400 to move forward, so that the spiral pusher 5 stops rotating, and the push rod 400 pushes the energy enhancing rod into the energy converter.
The embodiment of the invention also provides a shock wave generating device which comprises a high-voltage direct-current power supply, an energy storage capacitor, an energy controller, an energy converter and the energy enhancing rod pushing device, wherein the high-voltage direct-current power supply, the energy storage capacitor, the energy controller and the energy enhancing rod pushing device are coaxially integrated into a whole.
When the energy converter is used, the high-voltage direct-current power supply is started to charge the energy storage capacitor, and the energy storage capacitor is controlled to be connected with the energy converter after the energy storage capacitor is charged to a set value of the energy controller. The impulse high voltage is loaded on an energy enhancing rod in the energy converter to generate shock waves to increase the permeability of the coal bed. In this embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. A micro-tooth type commutator is characterized in that: the gear transmission mechanism comprises a third shell (710), a push rod (400), a joint (720), a driven plane gear (730), a driving plane gear (740) and a motor (750), wherein the joint (720), the driven plane gear (730), the driving plane gear (740) and the motor (750) are sequentially arranged in the third shell (710) from front to back;
the joint (720) is rotatably mounted at the front end of the inside of the third shell (710) through a one-way bearing (770), a stepped hole is formed in the joint (720), the stepped hole comprises a small hole (721) and a large hole (722) arranged at the rear end of the small hole (721), a sliding groove (725) is formed in the side wall of the large hole (722), and the extending direction of the sliding groove (725) is parallel to the axis of the third shell (710);
the driven plane gear (730) is arranged in the large hole (722), a pin (732) is arranged on the side wall of the driven plane gear (730), and the end part of the pin (732) is clamped in the sliding groove (725);
a threaded sleeve (760) is arranged on an output shaft of the motor (750), internal threads are arranged on the inner wall of the threaded sleeve (760), the driving plane gear (740) is mounted on the threaded sleeve (760), and the opposite side surfaces of the driving plane gear (740) and the driven plane gear (730) are provided with matched teeth;
the push rod (400) comprises a push-down elastic rod (430) and a lead screw (440) arranged at the rear end of the push-down elastic rod (430), the aperture of the small hole (721) is larger than the diameter of the push-down elastic rod (430) and larger than the inner diameter of the driven plane gear (730) and larger than the diameter of the lead screw (440), and the lead screw (440) sequentially passes through holes in the centers of the joint (720), the driven plane gear (730) and the driving plane gear (740) and then is screwed into the threaded sleeve (760);
a guide groove (441) is formed in the side wall of the lead screw (440), the guide groove (441) is arranged in parallel with the axis of the lead screw (440), a guide block (731) is arranged on the hole wall of the hole in the center of the driven plane gear (730), and the guide block (731) is clamped in the guide groove (441);
the motor (750) drives the threaded sleeve (760) to rotate, so that the lead screw (440) moves backwards, the push-down elastic rod (430) abuts against the driven plane gear (730) and pushes the driven plane gear (730) to move, the driven plane gear (730) is meshed with the driving plane gear (740), and the driven plane rotates and drives the joint (720) to rotate.
2. A microtooth-type commutator according to claim 1, wherein: the front end of the third shell (710) is provided with a butt joint part used for being connected with the rear end of the energy storage cabin, and the inner wall of the front end of the third shell (710) is provided with an annular bulge (711); the annular protrusion (711) is located behind the abutment;
the joint (720) is of a cylindrical structure, the joint (720) comprises a butt joint section (723) and an installation section (724) arranged at the rear end of the butt joint section (723), and the outer diameter of the butt joint section (723) is smaller than that of the installation section (724);
the butt joint section (723) penetrates through the annular protrusion (711), the one-way bearing (770) is sleeved on the butt joint section (723), the outer wall of the one-way bearing (770) is abutted to the annular surface of the annular protrusion (711), and a pusher mounting key used for being connected with the rear end of a spiral pusher is arranged at the front end of the butt joint section (723).
3. A microtooth-type commutator according to claim 2, wherein: the butt joint section (723) and the one-way bearing (770) are connected through a first bearing mounting key (771), and the one-way bearing (770) and the annular protrusion (711) are connected through a second bearing mounting key (772).
4. A microtooth-type commutator according to claim 1, wherein: the speed reducer (780) is arranged between the driving plane gear (740) and the motor (750), and the speed reducer (780) is fixed in the third shell (710);
the threaded sleeve (760) penetrates through the speed reducer (780), an input gear ring (781) of the speed reducer (780) is fixedly connected with the threaded sleeve (760), and the driving face gear (740) is mounted on an output gear ring (782) of the speed reducer (780);
a sleeve mounting bearing (761) is arranged between a speed reducing wheel of the speed reducer (780) and the threaded sleeve (760).
5. A microtooth-type commutator according to claim 1, wherein: two opposite end faces of the driving plane gear (740) and the driven plane gear (730) are provided with butt joint grooves (741), a part, located in the butt joint grooves (741), of the lead screw (440) is sleeved with a return spring (742), and the end portion of the return spring (742) is abutted to the groove bottoms of the butt joint grooves (741).
6. A microtooth-type commutator according to claim 1, wherein: the sections of teeth on the driving plane gear (740) and the driven plane gear (730) are in a right-angled triangle shape, and the teeth drive the driven plane gear (730) to rotate when the driving plane gear (740) rotates clockwise or anticlockwise.
7. An energy reinforcing rod pushing device, which is characterized by comprising a spiral pusher, a push rod, an energy storage cabin, an elastic raking device and the micro-tooth type commutator of any one of claims 1 to 6, wherein the micro-tooth type commutator, the push rod, the spiral pusher, the elastic raking device and the energy storage cabin are coaxially integrated into a whole.
8. A shock wave generating device comprising a high voltage dc power supply, an energy storage capacitor, an energy controller, an energy converter, and the energy enhancing rod propelling device of claim 7, wherein the high voltage dc power supply, the energy storage capacitor, the energy controller, and the energy enhancing rod propelling device are coaxially integrated into a single body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111135031.4A CN113700463A (en) | 2021-09-27 | 2021-09-27 | Micro-tooth type commutator, energy reinforcing rod pushing device and shock wave generating device |
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| CN202111135031.4A CN113700463A (en) | 2021-09-27 | 2021-09-27 | Micro-tooth type commutator, energy reinforcing rod pushing device and shock wave generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263263A (en) * | 2022-07-27 | 2022-11-01 | 西安航天化学动力有限公司 | Controllable shock wave fracturing device and method |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263263A (en) * | 2022-07-27 | 2022-11-01 | 西安航天化学动力有限公司 | Controllable shock wave fracturing device and method |
| CN115263263B (en) * | 2022-07-27 | 2024-05-14 | 西安航天化学动力有限公司 | Controllable shock wave fracturing device and method |
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