CN220409222U - Intelligent water drilling machine control circuit - Google Patents
Intelligent water drilling machine control circuit Download PDFInfo
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- CN220409222U CN220409222U CN202321498167.6U CN202321498167U CN220409222U CN 220409222 U CN220409222 U CN 220409222U CN 202321498167 U CN202321498167 U CN 202321498167U CN 220409222 U CN220409222 U CN 220409222U
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- drill bit
- stepping motor
- control circuit
- assembly
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000004080 punching Methods 0.000 claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Abstract
The utility model discloses an intelligent water drilling machine control circuit which comprises a drill bit assembly, wherein the drill bit assembly drives a drill bit to rotate after being electrified; the control circuit also comprises a stepping motor component, a control unit and a parameter display setting module, wherein the input end of the control unit is connected with the parameter display setting module; the output end of the control unit is connected with a stepping motor assembly, and the stepping motor assembly is used for driving the drill bit assembly to move back and forth in the punching direction. The utility model has the advantages that: the water drilling machine is controlled to drill holes in an automatic mode, and the force applied to the drill bit assembly along the drilling direction is applied by the controlled stepping motor assembly, so that the operation is simpler and the labor-saving operation caused by manual force application is avoided; the automation degree of the water drilling machine is further increased, so that the water drilling machine is simpler and faster in punching and convenient to operate; low cost and convenient realization.
Description
Technical Field
The utility model relates to the field of water drilling machines, in particular to an intelligent water drilling machine control circuit.
Background
Drilling holes in reinforced concrete for home decoration or construction typically uses a diamond hydrodrill. The utility model provides a hydrodrill of water driller's kind is various and be applicable to different application environment and can do the fine setting in order to realize different drilling requirements, if require dustproof setting, in patent application number CN202023262749.3, its disclosure includes: the water drilling machine comprises a machine body, wherein a driving mechanism, a carbon brush and an operating handle are arranged on the machine body; the output shaft is arranged at one end of the machine body, is externally connected with a drill bit and drives the drill bit to rotate under the drive of the driving mechanism; the shoulder rest is arranged at the other end of the machine body and is used for an operator to lean against the shoulder; a connecting section is arranged between the output shaft and the machine body, and an auxiliary handle mounting port is arranged on the connecting section and used for externally connecting an auxiliary handle; the machine body is sleeved with a horn-shaped protective cover. By arranging the protective cover on the machine body, the influence on the safety of operators caused by the splashing of dust or particles in the drilling process is avoided. The water drilling machine realizes the safety functions of dust prevention or particulate matter splashing prevention and the like in the working process.
Although the variety of the water drilling machine in the prior art is more, at present, most of the hole punchers are manual hole punchers, the hole punchers are used by punching through pressing a handle, the handle is arranged on the water drilling machine, the water drilling machine comprises a main motor and a drill bit driven by the main motor, after the water drilling machine is started, the main motor of the water drilling machine starts to work and drives the drill bit to rotate, the whole water drilling machine starts after the drill bit rotates, and when the water drilling machine works, the water drilling machine needs to be manually lifted by the handle and pressure is applied towards the direction needing to be punched, so that the hole punching effect can be achieved due to the pressure in the vertical direction and the rotation of the drill bit. However, the water drilling machine has the advantages of high labor intensity, low efficiency and laborious manual punching operation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides an intelligent water drilling machine control circuit which is used for realizing automatic punching operation, the applied force in the punching direction is automatically controlled by a motor, and the defect that the operation of manually applying pressure to punch is laborious in the prior art is overcome.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an intelligent water drilling machine control circuit comprises a drill bit assembly, wherein the drill bit assembly drives a drill bit to rotate after being electrified; the control circuit also comprises a stepping motor component, a control unit and a parameter display setting module, wherein the input end of the control unit is connected with the parameter display setting module; the output end of the control unit is connected with a stepping motor assembly, and the stepping motor assembly is used for driving the drill bit assembly to move back and forth in the punching direction.
The display setting module comprises a setting module and a display module.
The setting module is an input key or a touch screen.
The stepper motor assembly comprises a stepper motor driver and a stepper motor M2, and the output end of the control unit is connected to the stepper motor M2 through the stepper motor driver and used for driving the stepper motor to move.
The power supply end of the drill bit assembly is connected to an alternating current power supply through a bidirectional thyristor Q1; the control end of the bidirectional thyristor Q1 is connected with the output end of the control unit through the isolation driving chip U2.
The drill bit assembly is provided with a gear which is meshed with a base rack arranged on the water drilling machine; the stepping motor assembly is used for driving the rotation of the gear to drive the drill bit assembly to move along the direction of the rack.
A current transformer is arranged in a power supply loop of the drill bit assembly, and the current transformer is connected with an IO port of the singlechip through an electric energy metering chip U1 and is used for sending working current of the drill bit assembly into the singlechip; the singlechip controls the working state of the stepping motor assembly based on the working current of the drill bit assembly.
The control unit is a singlechip.
The control unit is connected with an encoder, and the encoder is arranged in the stepping motor M2 and used for collecting rotation parameters of the stepping motor M2.
The utility model has the advantages that: the water drilling machine is controlled to drill holes in an automatic mode, and the force applied to the drill bit assembly along the drilling direction is applied by the controlled stepping motor assembly, so that the operation is simpler and the labor-saving operation caused by manual force application is avoided; the automation degree of the water drilling machine is further increased, so that the water drilling machine is simpler and faster in punching and convenient to operate; the cost is low, and the implementation is convenient; the perforation parameters can be set through keys, the perforation depth can be adjusted according to actual needs, and the convenience of use is greatly enhanced; the scheme that is provided with the electric current self-interacting and punches can be according to the power that the electric current size adjustment of water brill motor was punched and is applyed, avoids the damage of water brill motor that the heavy current caused, and the process of punching is more reliable intelligent.
Drawings
The contents of the drawings and the marks in the drawings of the present specification are briefly described as follows:
FIG. 1 is a control circuit of the hydrodrill of the present utility model;
fig. 2 is a schematic structural view of the hydrodrill of the present utility model.
Reference numerals in the drawings are respectively: 1. a control box; 2. a drill bit; 3. a stepper motor assembly; 4, a main motor; 5. a column base; 6. a rack.
Detailed Description
The following detailed description of the utility model refers to the accompanying drawings, which illustrate preferred embodiments of the utility model in further detail.
Aiming at the defect that a water drilling machine in the prior art needs manual force to realize the labor-consuming of punching in the use process, the application provides an automatic force-applying water drilling machine control circuit, which improves the intelligent automation degree of the water drilling machine, reduces the labor-consuming defect in the use process and simplifies the use process. The specific scheme is as follows:
as shown in fig. 1 and 2, an intelligent water drilling machine control circuit comprises a drill bit assembly, a stepping motor assembly, a control unit and a parameter display setting module, wherein the drill bit assembly drives a drill bit to rotate after being electrified; the input end of the control unit is connected with the parameter display setting module; the output end of the control unit is connected with a stepping motor assembly, and the stepping motor assembly is used for driving the drill bit assembly to move back and forth in the punching direction. The drill bit assembly is automatically driven to move (advance or retreat) towards the punching direction through the stepping motor assembly, so that the defect that the drill bit assembly is hard to move towards the punching direction in a mode of manually pressing in the prior art is overcome. The drill bit assembly can be driven to move forwards or backwards only by controlling the movement of the stepping motor assembly, so that the drill bit assembly is driven to move forwards or backwards when punching is realized, and the difficulty of manual operation is avoided. The operation of the component motor assembly is controlled by the control unit based on the input signal of the parameter display setting module.
Fig. 2 is a schematic structural view of a water drilling machine, which is a side view, and the structural principle includes: the drilling machine comprises a control box, a drill bit, a stepping motor assembly, a main motor, a stand column base, a rack and the like, wherein the main motor and the drill bit form a drill bit assembly together, the main motor is used for driving the drill bit to rotate and is integrated into an integrated part, the drill bit assembly is provided with a gear, and the gear is meshed with the rack arranged on the water drilling machine base; the stepping motor assembly is used for driving the rotation of the gear and further driving the drill bit assembly to move along the direction of the rack. In fig. 2, the base is a fixing mechanism from top to bottom, and the racks are fixedly arranged on the base and are arranged along the up-down direction, so that the drilling direction of the drill bit assembly is along the direction of the racks. The stepper motor assembly, when in operation, controls the movement of the drill bit assembly along the rack to effect drilling, which may be accomplished by a rack and pinion engagement and stepper motor actuation. The control box is internally provided with electric control elements related to a stepping motor assembly, a drill motor assembly and the like, and can be designed in a separated mode or integrated on the base, and the control box can be arranged according to actual needs. The stepping motor assembly comprises a stepping motor driver, a stepping motor, a speed reducer and other assemblies, the stepping motor driver drives the stepping motor, the stepping motor drives the speed reducer, the speed reducer realizes the engagement of the drill bit assembly and the rack in a gear and other modes, and further drives the water drill motor M1 to move along the rack, so that the forward and backward movement of the drill bit assembly is automatically controlled.
The display setting module comprises a setting module and a display module, wherein the setting module is an input key or a touch screen and is mainly used for inputting parameters of drilling holes of the water drilling machine, such as hole depth and the like, and a 4*4 keyboard or a touch screen can be used for inputting related parameters; the display module is used for displaying when the control parameters are input, and is realized by adopting an LED or LCD screen.
The stepper motor assembly comprises a stepper motor driver and a stepper motor M2, and the output end of the control unit is connected to the stepper motor M2 through the stepper motor driver and used for driving the stepper motor to move.
The control unit is realized by adopting STM32 series single chip microcomputer, and mainly realizes data acquisition and control signal output, and controls the operation of the stepping motor.
The power supply end of the drill bit assembly is connected to an alternating current power supply source through a bidirectional thyristor Q1, so that a power supply loop is formed; the control end of the bidirectional thyristor Q1 is connected with the output end of the control unit through the isolation driving chip U2. The control device is used for controlling the singlechip to control the bidirectional thyristor Q1 to realize the starting and the closing of the water drill motor. The working principle is as follows: after the water drilling machine is started, the singlechip controls the Q1 to be closed to realize the power supply starting work of the water drilling machine, and the singlechip can control the working state of the stepping motor according to the input drilling speed and depth, so that the purpose of automatically controlling the drilling is realized.
In a preferred embodiment of the present application, a current transformer is disposed in a power supply loop of the drill bit assembly, and the current transformer is connected with an IO port of the singlechip via an electric energy metering chip U1, and is used for sending working current of the drill bit assembly into the singlechip; the singlechip controls the working state of the stepping motor component based on the working current of the drill bit component. The current of the main motor in the drill bit assembly is an important index during punching, and the moving speed of the stepping motor is regulated according to the current, because when the current is overlarge during punching, the punching resistance is too large at the moment, and the force exerted on the drill bit assembly by the stepping motor is too large, if the drilling resistance is continuously exerted, the damage of the water drilling machine can be caused, so that the advancing or retreating speed of the stepping motor is regulated according to current data, and when the current is overlarge, the advancing speed of the water drilling motor is properly slowed down, namely the rotating speed of the stepping motor is slowed down, or the stepping motor can be controlled to reversely rotate to drive the water drilling motor assembly to retreat and then forward rotate to control the water drilling assembly to advance towards the punching direction. The electric quantity metering chip is realized by a CS5460A chip.
In order to achieve timely ending after punching is completed, the water drill assembly is provided with an encoder, the encoder is used for detecting the distance that the stepping motor drives the water drill assembly to advance, and when the distance is consistent with the set punching depth, the single chip microcomputer controls the stepping motor assembly to reversely rotate to an initial position, and punching is ended. The input punching depth corresponds to the advancing distance of the water drilling machine component controlled by the stepping motor, the advancing distance of the water drilling machine is related to the rotating circle number of the stepping motor, the circle number can be obtained through the encoder, the punching depth is converted into the circle number of the stepping motor after the set punching depth is finished, then whether the finished punching is judged by comparing according to the signals collected by the encoder, and if yes, the punching can be reversely rotated to finish the punching. Therefore, the automatic drilling water driller is realized, and only the corresponding parameters such as the drilling depth and the like are required to be input. Of course, the base assembly is required to be fixed when punching is performed, otherwise, the water drilling machine cannot operate, and the water drilling machine can be fixed through screw bolts or other fixing modes according to the actual condition of the site.
The utility model firstly configures information such as drilling speed, drilling depth and the like to the singlechip through the display setting interface, when the water drilling machine works, current is induced by the current transformer to generate a current signal, the current signal is input to the electric energy metering chip, the electric energy metering chip collects real-time current values, the singlechip reads the current value signal, and the singlechip controls the bidirectional silicon controlled rectifier to start and close the water motor through the isolation driving chip. In addition, the singlechip controls the stepping motor to advance and retreat through the stepping motor driver, so that the feeding function of the drill bit is realized, and the feeding quantity is counted.
The utility model has the beneficial effects that: the control circuit of the structure can acquire and judge the current running state of the water drilling machine, including the information of feeding speed, feeding quantity, current value and the like in real time, judge whether the water drilling machine is in place or not through calculation, and display whether the water drilling machine is overcurrent or not in real time.
As shown in FIG. 2, the intelligent water drilling machine control circuit comprises an electric energy metering chip U1, a driving isolation chip U2, a stepping motor driver U3, a singlechip U4, a parameter display setting U5, a current transformer L11, a bidirectional thyristor Q1, a water drilling motor M1, a stepping motor M2 and the like. The electric energy metering chip U1 collects the current of the water drilling machine M1 in real time through the current transformer L1, and calculates how to control the feeding speed of the stepping motor M2 to form closed-loop control according to the current value.
In example 1, a water drilling machine equipped with the device was powered on to prepare a drilling depth of 30cm, a drilling speed of 5cm/min, and a rated current of 10A. The singlechip U4 controls and drives the isolation chip U2 through the IO port to enable the bidirectional thyristor Q1 to be conducted, the water drilling machine works, meanwhile, the singlechip U4 controls the stepping motor M2 to feed through the stepping motor driver U3, in the feeding process of the drill bit, the singlechip U4 reads the current value of the electric energy metering chip in real time, when the current exceeds 10A, the stepping motor U3 degree is reduced, the pulse number fed is counted simultaneously, when the pulse number is the same as the set drilling depth, the water drilling machine is automatically closed, then the water drilling machine automatically exits to an orifice, and a drilling flow is ended.
It is obvious that the specific implementation of the present utility model is not limited by the above-mentioned modes, and that it is within the scope of protection of the present utility model only to adopt various insubstantial modifications made by the method conception and technical scheme of the present utility model.
Claims (9)
1. An intelligent water drilling machine control circuit comprises a drill bit assembly, wherein the drill bit assembly drives a drill bit to rotate after being electrified; the method is characterized in that: the control circuit also comprises a stepping motor component, a control unit and a parameter display setting module, wherein the input end of the control unit is connected with the parameter display setting module; the output end of the control unit is connected with a stepping motor assembly, and the stepping motor assembly is used for driving the drill bit assembly to move back and forth in the punching direction.
2. The intelligent hydrodrill control circuit of claim 1, wherein: the display setting module comprises a setting module and a display module.
3. The intelligent hydrodrill control circuit of claim 2, wherein: the setting module is an input key or a touch screen.
4. The intelligent hydrodrill control circuit of claim 1, wherein: the stepper motor assembly comprises a stepper motor driver and a stepper motor M2, and the output end of the control unit is connected to the stepper motor M2 through the stepper motor driver and used for driving the stepper motor to move.
5. The intelligent hydrodrill control circuit of claim 1, wherein: the power supply end of the drill bit assembly is connected to an alternating current power supply through a bidirectional thyristor Q1; the control end of the bidirectional thyristor Q1 is connected with the output end of the control unit through the isolation driving chip U2.
6. An intelligent hydrodrill control circuit as claimed in any one of claims 1 to 5, wherein: the drill bit assembly is provided with a gear which is meshed with a base rack arranged on the water drilling machine; the stepping motor assembly is used for driving the rotation of the gear to drive the drill bit assembly to move along the direction of the rack.
7. An intelligent hydrodrill control circuit as claimed in any one of claims 1 to 5, wherein: a current transformer is arranged in a power supply loop of the drill bit assembly, and the current transformer is connected with an IO port of the singlechip through an electric energy metering chip U1 and is used for sending working current of the drill bit assembly into the singlechip; the singlechip controls the working state of the stepping motor assembly based on the working current of the drill bit assembly.
8. An intelligent hydrodrill control circuit as claimed in any one of claims 1 to 5, wherein: the control unit is a singlechip.
9. The intelligent hydrodrill control circuit of claim 4, wherein: the control unit is connected with an encoder, and the encoder is arranged in the stepping motor M2 and used for collecting rotation parameters of the stepping motor M2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498167.6U CN220409222U (en) | 2023-06-13 | 2023-06-13 | Intelligent water drilling machine control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321498167.6U CN220409222U (en) | 2023-06-13 | 2023-06-13 | Intelligent water drilling machine control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409222U true CN220409222U (en) | 2024-01-30 |
Family
ID=89649941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321498167.6U Active CN220409222U (en) | 2023-06-13 | 2023-06-13 | Intelligent water drilling machine control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409222U (en) |
-
2023
- 2023-06-13 CN CN202321498167.6U patent/CN220409222U/en active Active
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