CN210679191U - Automatic drilling equipment of concrete wall - Google Patents
Automatic drilling equipment of concrete wall Download PDFInfo
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- CN210679191U CN210679191U CN201920670900.5U CN201920670900U CN210679191U CN 210679191 U CN210679191 U CN 210679191U CN 201920670900 U CN201920670900 U CN 201920670900U CN 210679191 U CN210679191 U CN 210679191U
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- threaded rod
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Abstract
The utility model discloses an automatic drilling equipment of concrete wall, concretely relates to automatic drilling engineering technical field of concrete wall, including automatic fixed subassembly, automatic fixed subassembly one end is provided with control assembly, the control assembly top is provided with the rig, the control assembly rear is provided with power supply module. The automatic drilling device for the concrete wall only needs to be placed on the wall, and the automatic fixing and automatic stepping drilling operation is realized by pressing the button, so that the automatic drilling device is safe and reliable; the operation is simple, the use is convenient, the method is suitable for field construction, the labor intensity is reduced, and the human errors are reduced; can carry out multi-angle drilling operation within 180, fast, the precision is high, and rate of accuracy and efficiency promotion effect are showing, the utility model discloses to improving construction quality and progress, reduce engineering cost and have profound meaning.
Description
Technical Field
The utility model relates to an automatic drilling engineering technical field of concrete wall, more specifically say, the utility model relates to an automatic drilling equipment of concrete wall.
Background
In railway signal system engineering, on the side wall of a cable trough for installing signal equipment in tunnels and bridge sections, concrete walls need to be drilled, in the traditional mode, a drilling machine support is fastened by a screw rod manually, one side of a drilling machine is fixed on the wall, the drilling machine can only drill holes vertically, and during drilling, the drilling machine is pushed to move forwards manually to complete drilling work. In the process, because certain uncertain factors such as human factors, environment and construction safety hazards exist, the construction accuracy and the working efficiency are difficult to control effectively.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides an automatic drilling device for concrete walls, which is safe and reliable by placing the automatic drilling device on a wall body and pressing a button to realize automatic fixing and automatic stepping drilling operation; the operation is simple, the use is convenient, the method is suitable for field construction, the labor intensity is reduced, and the human errors are reduced; can carry out multi-angle drilling operation within 180, fast, the precision is high, and rate of accuracy and efficiency promotion effect are showing, the utility model discloses to improving construction quality and progress, reduce engineering cost and have profound meaning to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic drilling device for a concrete wall comprises an automatic fixing assembly, wherein a control assembly is arranged at one end of the automatic fixing assembly, a drilling machine is arranged above the control assembly, and a power supply assembly is arranged behind the control assembly;
the automatic fixing assembly comprises a direct current motor, a first threaded rod is fixedly installed at a driving end of the direct current motor, a first fixing block is fixedly sleeved outside the first threaded rod, a fastening block is rotatably sleeved on one side of the first fixing block in the space outside the first threaded rod, a first limiting rod penetrates through the inside of the fastening block, and one end of the first limiting rod is delayed to the surface of the first fixing block and is fixedly connected with the first fixing block;
the control assembly is including the fixed bolster, step motor is installed to the fixed bolster top, the step motor drive end is provided with the second threaded rod, the second threaded rod external fixation has cup jointed the second fixed block, and second threaded rod exterior space second fixed block top rotates the cover and has the movable block, the inside second gag lever post that runs through of movable block installs, second gag lever post one end extend to second fixed block upper surface and rather than fixed connection.
In a preferred embodiment, the control assembly further comprises an operation panel, a level gauge is arranged on the front surface of the operation panel, a controller is arranged in the operation panel, a power button, an operation button and an LED display screen are arranged on the measuring surface of the operation panel, and the operation panel is arranged on one side of the fixing support.
In a preferred embodiment, the power supply module comprises a battery compartment, a lithium battery pack is mounted inside the battery compartment, and a power line is fixedly connected to one side of the battery compartment.
In a preferred embodiment, a group of fine adjustment rotary buttons are embedded and installed on two sides of the level respectively.
In a preferred embodiment, the fixing bracket is of a semicircular bending structure, the fixing bracket is connected with the stepping motor in a sliding manner, and a locking bolt is embedded and mounted on the side surface of the fixing bracket.
In a preferred embodiment, the output voltage of the lithium battery pack is DC24V power supply, and the output voltage of the power line is AC220V power supply.
The utility model discloses a technological effect and advantage:
the automatic drilling device for the concrete wall only needs to be placed on the wall, and the automatic fixing and automatic stepping drilling operation is realized by pressing the button, so that the automatic drilling device is safe and reliable; the operation is simple, the use is convenient, the method is suitable for field construction, the labor intensity is reduced, and the human errors are reduced; can carry out multi-angle drilling operation within 180, fast, the precision is high, and rate of accuracy and efficiency promotion effect are showing, the utility model discloses to improving construction quality and progress, reduce engineering cost and have profound meaning.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the control module and the power module according to the present invention.
Fig. 3 is a block diagram of the present invention.
Fig. 4 is a schematic circuit diagram of the automatic fixing component of the present invention.
Fig. 5 is a schematic circuit diagram of the automatic fixing component of the present invention.
Fig. 6 is a schematic diagram of the controller of the present invention.
Fig. 7 is a schematic structural diagram of the middle step motor of the present invention.
The reference signs are: the automatic fixing device comprises an automatic fixing assembly 1, a control assembly 2, a drilling machine 3, a power supply assembly 4, a direct current motor 5, a first threaded rod 6, a first fixing block 7, a fastening block 8, a first limiting rod 9, an operation panel 10, a level gauge 11, a power supply button 12, an operation button 13, an LED display screen 14, a controller 15, a fixing support 16, a stepping motor 17, a second threaded rod 18, a second fixing block 19, a movable block 20, a second limiting rod 21, a battery bin 22, a lithium battery pack 23 and a power supply line 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The automatic drilling device for the concrete wall shown in the attached figures 1-7 comprises an automatic fixing component 1, wherein a control component 2 is arranged at one end of the automatic fixing component 1, a drilling machine 3 is arranged above the control component 2, and a power supply component 4 is arranged behind the control component 2;
the automatic fixing component 1 comprises a direct current motor 5, a first threaded rod 6 is fixedly installed at a driving end of the direct current motor 5, a first fixing block 7 is fixedly sleeved outside the first threaded rod 6, a fastening block 8 is rotatably sleeved on one side of the first fixing block 7 in the space outside the first threaded rod 6, a first limiting rod 9 penetrates through the inside of the fastening block 8, and one end of the first limiting rod 9 is delayed to the surface of the first fixing block 7 and is fixedly connected with the first limiting rod;
the control component 2 comprises a fixed support 16, a stepping motor 17 is mounted above the fixed support 16, a second threaded rod 18 is arranged at the driving end of the stepping motor 17, a second fixed block 19 is fixedly sleeved outside the second threaded rod 18, a movable block 20 is rotatably sleeved above the second fixed block 19 in the space outside the second threaded rod 18, a second limiting rod 21 penetrates through the inside of the movable block 20, and one end of the second limiting rod 21 extends to the upper surface of the second fixed block 19 and is fixedly connected with the second fixed block;
the control assembly 2 further comprises an operation panel 10, a level gauge 11 is arranged on the front surface of the operation panel 10, a controller 15 is arranged inside the operation panel 10, a power button 12, an operation button 13 and an LED display screen 14 are arranged on the measuring surface of the operation panel 10, and the operation panel 10 is arranged on one side of a fixed support 16;
the power supply assembly 4 comprises a battery bin 22, a lithium battery pack 23 is arranged in the battery bin 22, and a power line 24 is fixedly connected to one side of the battery bin 22;
a group of fine adjustment rotary buttons are respectively embedded and installed on two sides of the level 11;
the fixing support 16 is of a semicircular bending structure, the fixing support 16 is connected with the stepping motor 17 in a sliding mode, and a locking bolt is embedded in the side surface of the fixing support 16;
the output voltage of the lithium battery pack 23 is DC24V power supply, and the output voltage of the power line 24 is AC220V power supply.
The implementation mode is specifically as follows: the control component 2 is composed of an operation panel 10, a controller 15(MCU), a controller 15 and an LED display screen 14, when the control component 2 is electrified, a power switch K0 button on the operation panel 10 is pressed, a low level is sent to the controller 15 at the moment, the controller 15 is connected to the low level, the function compiled inside is transferred, corresponding pulse messages are sent and amplified through a driving unit, and finally reach the stepping motor 17 and the LED display screen 14, when a direction K1 button or a direction K2 button is pressed at the moment, the low level of a forward or backward command received by the controller 15 is transferred to the corresponding function, pulse signals with different phase sequences are sent, the pulse signals are amplified and adjusted into signals capable of driving the stepping motor 17 through a driving chip, so that the stepping motor 17 rotates forwards or backwards to drive the drilling machine 3 to move forwards or backwards on the second threaded rod 18, and the real-time rotation rate of the stepping motor 17 is displayed on the LED display screen 14 at the moment, when the stop-go button K3 is pressed, the controller 15 will call a null function without pulse phase sequence, at which point the stepper motor 17 will stop rotating and the drilling machine 3 will stay in the current position.
The operation panel 10 is provided with a power button 12 and an operation button 13, wherein the operation button 13 comprises 2 direction buttons and 1 speed regulating button, and the function operation of the control assembly 2 is realized.
The controller 15 is a common 51 single chip microcomputer, the model of the controller 15 is ST10R167, a program for controlling the rotating speed and the direction of the direct current motor 5 is programmed in the controller, the control of the rotating speed of the direct current motor 5 is directly realized by pressing a button, the rotating speed of the direct current motor 5 is converted into torque with corresponding size through a speed reducer, the drilling machine 3 is pushed to make corresponding movement speed through the second threaded rod 18, the LED display screen 14 is arranged on the operation panel 10, the rotating speed of the direct current motor 5 is displayed in real time, the control component 2 provides a working logic instruction for the direct current motor 5, the speed is reduced through the speed reducer, the torque is increased, and the drilling machine 3 is driven to move on the second threaded rod 18.
The internal wiring and principle of the controller 15 are shown in fig. 6:
the controller 15 is a common 51-chip microcomputer, is the core of the whole intelligent control unit, and is programmed with a program for controlling the stepping motor 17.
And (3) power connection: VCC (PIN40), GND (PIN20), plus decoupling capacitance of 0.1 uf;
crystal connection: x1(PIN18), X2(PIN19), note that the crystal frequency (12 MHz is selected) and the auxiliary capacitance 20 pF;
and (3) connection and reset: RES (PIN9) is connected with an electric reset circuit and a manual reset circuit, and the reset working principle is analyzed;
and (3) configuration: EA (PIN 31).
The drive circuit adopts ULN2803A drive chip, the appearance is simple, the performance is superior, it is a heavy current high-pressure type device, the controller 15 outputs the pulse to the drive chip through the I/O port, the drive chip turns the pulse signal into the switching signal, achieve the control to the stepping motor 17.
The display circuit dynamically displays data and various parameters by adopting the LED display screen 14, has simple method, easy control and low cost, and is connected with the controller 15 by a ULN2803A driving chip.
The button circuit is directly connected to the chip of the controller 15, and the low level is provided by pressing the button, so that the calling of the MCU internal program is realized.
The stepping motor 17 is schematically shown in fig. 7.
The stator of the stepping motor 17 has eight teeth, each tooth has a coil, and the coil windings are connected in such a manner that two coils on symmetrical teeth are connected in opposite phases, and as shown in the figure, eight teeth form four pairs, so that the motor is called a four-phase stepping motor.
When a phase winding is energized, flux passes from the positive phase teeth, through the soft core rotor, and flows in the shortest path to the negative phase teeth, while the other six teeth have no flux, so that the flux path is shortest, the rotor is forced to move under the influence of the magnetic field force so that the nearest pair of teeth is aligned with the energized one, phase a is energized in fig. 4, the tooth pointed by the arrow on the rotor is aligned with the positive a-tooth, and the rotor is rotated counterclockwise through 15 ° from this position to energize phase B.
If phase D is energized, the rotor rotates clockwise through 15 °, and phase C is energized next, because phase C has two possibilities: A-B-C-D or A-D-C-B, one is counterclockwise rotation; the other is clockwise rotation, but each step rotates the rotor by 15 °, the motor step length (step angle) is one of the main performance indexes of the stepping motor 17, and in different applications, the requirement for step length size is different, and the size of step length can be changed by changing the number of control windings (number of phases) or the number of poles (number of rotor teeth), and the correlation between them can be calculated by the following formula:
Lθ＝360PN
in the formula: l theta is the step length; p is the number of phases; n is the number of rotor teeth, and if the step size is 15 °, it means that 24 steps are required for one rotation of the stepping motor 17.
When the automatic fixing component 1 is powered on, SB2 is pressed, namely a 'tight' button is pressed, the fuse KM1 is energized, the normally open contact of KM1 is closed, the normally closed contact is opened, the fuse KM1 is in a self-closing state, the direct current motor 5 is in a forward rotation state, the direct current motor 5 drives the fastening block 8 on the first threaded rod 6 to move inwards when the direct current motor 5 rotates forwards, so that the effect of fastening the automatic fixing component 1 is achieved, at the moment, the SB2 button, namely a 'loose' button is pressed, the fuse KM2 is energized in an excitation mode, the normally open contact of KM2 is closed, the normally closed contact is opened, the KM2 is in a self-closing state, the KM1 is disconnected by the KM2-2 normally closed contact to disconnect a self-closing circuit, at the moment, the direct current motor 5 is in a reverse rotation state, the fastening block 8 on the first threaded rod 6 is driven to retract outwards when the reverse rotation, so as to return to the, after the stepping motor 17 is shifted to a proper position, the locking bolt is used for fastening, any angle in 180 degrees can be adjusted, the level gauge 11 is installed on an operation panel of the automatic fixing unit, the adjusting rotary buttons are located on two sides of the level gauge 11, and the level precision can be adjusted by fine adjusting the rotary buttons.
The controller 15 is internally programmed with programs corresponding to the rotating speed and the direction of the direct current motor 5, the rotating speed of the stepping motor 17 is directly controlled by pressing a button, the stepping motor 17 is connected with the second threaded rod 18 and the movable block 20 to push the drilling machine 3 to make corresponding movement speed, the stepping motor 17 receives a logic relation instruction of the controller 15 to realize the functions of advancing, retreating, speed regulating and stopping of the drilling machine 3, and the LED display screen 14 is arranged on the operation panel 10 to display the rotating speed of the direct current motor 5 in real time.
The power supply assembly 4 comprises an AC220V power supply and a DC24V power supply, the DC24V power supply is a lithium battery pack 23 which outputs 24V of direct current voltage for supplying the automatic fixing assembly 1, and the 220V alternating current voltage required by the control assembly 2 and the drilling machine 3 is connected with a construction site through a power line 24.
The utility model discloses the theory of operation:
with reference to the attached drawings 1-7 of the specification, the automatic fixing component 1, the control component 2 and the power supply component 4 are arranged, and only the automatic fixing component, the control component and the power supply component are placed on a wall body, and the automatic fixing and automatic stepping drilling operation is realized by pressing a button, so that the automatic fixing and automatic stepping drilling operation is safe and reliable; the operation is simple, the use is convenient, the method is suitable for field construction, the labor intensity is reduced, and the human errors are reduced; can carry out multi-angle drilling operation within 180, fast, the precision is high, and rate of accuracy and efficiency promotion effect are showing, the utility model discloses to improving construction quality and progress, reduce engineering cost and have profound meaning.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic drilling equipment of concrete wall, includes automatic fixed subassembly (1), its characterized in that: a control assembly (2) is arranged at one end of the automatic fixing assembly (1), a drilling machine (3) is arranged above the control assembly (2), and a power supply assembly (4) is arranged behind the control assembly (2);
the automatic fixing component (1) comprises a direct current motor (5), a first threaded rod (6) is fixedly installed at the driving end of the direct current motor (5), a first fixing block (7) is fixedly sleeved outside the first threaded rod (6), a fastening block (8) is rotatably sleeved on one side of the first fixing block (7) in the external space of the first threaded rod (6), a first limiting rod (9) penetrates through the inside of the fastening block (8), and one end of the first limiting rod (9) is delayed to the surface of the first fixing block (7) and is fixedly connected with the same;
control assembly (2) is including fixed bolster (16), step motor (17) are installed to fixed bolster (16) top, step motor (17) drive end is provided with second threaded rod (18), second threaded rod (18) outside fixed cover has been cup jointed second fixed block (19), and second threaded rod (18) exterior space second fixed block (19) top rotation cover has movable block (20), movable block (20) inside runs through installs second gag lever post (21), second gag lever post (21) one end extends to second fixed block (19) upper surface and rather than fixed connection.
2. The automatic drilling device for the concrete wall according to claim 1, wherein: the control assembly (2) is characterized by further comprising an operation panel (10), a level gauge (11) is arranged on the front surface of the operation panel (10), a controller (15) is arranged inside the operation panel (10), a power button (12), an operation button (13) and an LED display screen (14) are arranged on the surface of the operation panel (10), and the operation panel (10) is arranged on one side of the fixed support (16).
3. The automatic drilling device for the concrete wall according to claim 1, wherein: the power supply assembly (4) comprises a battery bin (22), a lithium battery pack (23) is mounted inside the battery bin (22), and a power line (24) is fixedly connected to one side of the battery bin (22).
4. The automatic drilling device for the concrete wall according to claim 2, wherein: and a group of fine adjustment rotary buttons are respectively embedded and installed on two sides of the level (11).
5. The automatic drilling device for the concrete wall according to claim 1, wherein: the fixing support (16) is of a semicircular bending structure, the fixing support (16) is connected with the stepping motor (17) in a sliding mode, and a locking bolt is embedded in the side surface of the fixing support (16).
6. An automatic drilling device for concrete wall according to claim 3, characterized in that: the output voltage of the lithium battery pack (23) is DC24V power supply, and the output voltage of the power line (24) is AC220V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670900.5U CN210679191U (en) | 2019-05-10 | 2019-05-10 | Automatic drilling equipment of concrete wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670900.5U CN210679191U (en) | 2019-05-10 | 2019-05-10 | Automatic drilling equipment of concrete wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679191U true CN210679191U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920670900.5U Active CN210679191U (en) | 2019-05-10 | 2019-05-10 | Automatic drilling equipment of concrete wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679191U (en) |
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2019
- 2019-05-10 CN CN201920670900.5U patent/CN210679191U/en active Active
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