CN109128457B - Thermal insulation cylinder for detecting number of welding rods - Google Patents
Thermal insulation cylinder for detecting number of welding rods Download PDFInfo
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- CN109128457B CN109128457B CN201811028533.5A CN201811028533A CN109128457B CN 109128457 B CN109128457 B CN 109128457B CN 201811028533 A CN201811028533 A CN 201811028533A CN 109128457 B CN109128457 B CN 109128457B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to the field of welding auxiliary equipment, in particular to a welding rod number detection heat preservation cylinder, which comprises a first cylinder part, a second cylinder part and a welding rod number detection device, wherein one side of the first cylinder part is hinged with one side of the second cylinder part through a first hinge piece, the welding rod number detection device is arranged on the second cylinder part and comprises a welding rod number detection sensor, an operation module and a receiving end, the welding rod number detection sensor is a weighing sensor and/or a magnetic flux sensor, the welding rod number detection sensor sends detected data to the operation module, and the operation module calculates the number of the welding rods taken out and sends signals to the receiving end. The welding rod number detection device detects the number of the welding rods to be taken out, and sends the data to the receiving end, so that a worker at the receiving end can grasp the number of the remaining welding rods in the welding rod heat preservation cylinder in real time, and can limit the cover when the number of the welding rods to be taken out is larger than a preset value of the welding rods.
Description
Technical Field
The invention relates to the field of welding auxiliary equipment, in particular to a heat-preserving cylinder for detecting the number of welding rods.
Background
The welding rod often has poor technological performance due to moisture absorption, unstable electric arc and increased splashing, and can easily generate defects such as air holes, cracks and the like. Therefore, the electrode must be dried tightly before use. The drying temperature of the acid welding rod is 150-200 ℃ and the time is 1 hour; the baking temperature of the alkaline welding rod is 350-400 ℃ for 1-2 hours, and the alkaline welding rod is placed in a welding rod heat preservation cylinder at 120-150 ℃ after being baked, and is taken along with use.
The welding rod heat preservation cylinder refers to a tool for preserving, heating and preserving the used welding rod in the welding process of a welder. The heater uses the secondary voltage of the arc welder as a power supply and can control the temperature. The welding rod heat-preserving cylinder is convenient to use and carry. The low-hydrogen welding rod is more required to be equipped with a heat preservation cylinder for welding operation.
The existing welding rod heat-preserving cylinder is provided with an electric connection and heating system, and can heat the heat-preserving cylinder. The existing welding rod heat-preserving cylinder has the defects that the power connection is performed manually, whether the power connection is performed is unknown, and the person consciousness is relied on; the heating effect is unknown after the power is connected, and judgment is carried out by experience; the cover is manually opened and closed, whether the cover is closed or not and how many welding rods are taken each time are unknown, and the person is conscious.
Disclosure of Invention
The invention aims to solve the technical problems that: provides a welding rod heat preservation cylinder for detecting the number of the welding rods taken out in real time.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a detect welding rod number welding rod heat preservation section of thick bamboo, including first section of thick bamboo portion, second section of thick bamboo portion and welding rod number detection device, first section of thick bamboo portion one side is articulated through first articulated elements with second section of thick bamboo portion one side, welding rod number detection device installs on second section of thick bamboo portion, welding rod number detection device includes welding rod number detection sensor, operation module and receiving terminal, welding rod number detection sensor is weighing sensor and/or magnetic flux sensor, welding rod number detection sensor sends the data of detection to operation module, operation module calculates the welding rod number of taking out and sends the signal to the receiving terminal.
Further, the second barrel part comprises an outer barrel and an inner barrel arranged in the outer barrel, the weighing sensor is arranged between the outer barrel and the inner barrel, the weighing sensor, the operation module and the receiving end are sequentially connected, the weighing sensor sends sensed gravity detection values to the operation module, the operation module calculates the difference value of each change of the gravity detection values, the difference value is compared with the weight of the welding rod to calculate the number of the taken welding rods, and the number of the taken welding rods is sent to the receiving end.
Further, the magnetic flux sensor is installed on the upper portion of the second cylinder portion, the magnetic flux sensor, the operation module and the receiving end are sequentially connected, the magnetic flux sensor sends induced magnetic flux detection values to the operation module, the operation module compares the magnetic flux detection values with total magnetic flux to calculate the number of taken-out welding rods, and the number of taken-out welding rods is sent to the receiving end.
Further, still include switch lid mechanism, switch lid mechanism includes coil, iron core, close lid spring and switch lid switch, and coil and iron core are installed respectively in one side that second section of thick bamboo portion and first section of thick bamboo portion are close to first hinge, and the iron core is magnetic material, and the iron core is close to the coil when the coil gets the electricity to keep away from the coil through closing lid spring effect when the coil loses the electricity, through the power and losing of switch lid switch control coil, realize the opening and closing of welding rod heat preservation section of thick bamboo.
Further, the operation module compares the number of the fetched welding rods with a preset value of the number of the welding rods, and when the number of the fetched welding rods is larger than the preset value of the number of the welding rods, the control coil is always in a power-off state.
Further, the closing spring is sleeved on the iron core.
Further, the second barrel part is a barrel, the first barrel part is a barrel cover arranged at the top end of the barrel, the coil is arranged on one side, close to the first hinge piece, of the second barrel part, and the iron core is hinged to the first barrel part and is located above the coil.
Further, the switch cover switch is a push button switch, a remote control switch and/or a proximity switch.
Further, the welding rod temperature-keeping device also comprises a temperature sensor and a heating controller, wherein the temperature sensor detects the temperature in the welding rod heat-keeping cylinder and sends a signal to the heating controller, the heating controller compares the detected temperature with a temperature preset value, and when the temperature in the welding rod heat-keeping cylinder is smaller than the temperature preset value, the control coil is always in a power-off state.
Further, the device also comprises a locking switch and a switch cover detection device, wherein the other side of the first cylinder part is connected with the other side of the second cylinder part through the locking switch, and the switch cover detection device controls the locking switch to be opened when the first cylinder part and the second cylinder part are covered.
Further, the switch cover detection device comprises a first detection component and a second detection component which are respectively arranged on the first cylinder part and the second cylinder part, the first detection component corresponds to the second detection component, the switch cover detection device sends detection signals to the detection controller, and the detection controller compares the detection signals with a threshold value and then sends a state signal that the welding rod heat preservation cylinder is opened/closed to the receiving end.
Further, the switch cover detection device further comprises a current detection device, the first detection component is a first electric contact arranged on the first cylinder part, the second detection component is a second electric contact arranged on the second cylinder part, the first electric contact and the second electric contact are connected with a power supply through wires, a loop is formed when the first electric contact and the second electric contact are contacted, the current detection device is arranged in the loop to detect the current intensity in the loop and sends a signal to a detection controller, the detection controller compares the detected current intensity with a current threshold value, and when the detected current intensity is lower than the current threshold value, the detection controller sends a state signal that the welding rod insulation cylinder is opened to the receiving end; when the detected current intensity is higher than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is closed to the receiving end.
Further, the switch cover detection device further comprises a current detection device, the first detection component is a magnet arranged on the first cylinder part, the second detection component is a reed pipe arranged on the second cylinder part, a loop is formed when the magnet and the reed pipe are close, the current detection device is arranged in the loop to detect the current intensity in the loop and sends a signal to a detection controller, the detection controller compares the detected current intensity with a current threshold value, and when the detected current intensity is lower than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is opened to the receiving end; when the detected current intensity is higher than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is closed to the receiving end.
Further, the switch cover detecting device further includes a magnetic sensor, the first detecting member is a magnetic contact provided on the first cylinder portion, the second detecting member is a magnet provided on the second cylinder portion, when the magnetic contact is in contact with the magnet, there is a magnetic flux in the magnetic contact, the magnetic sensor is connected with the magnetic contact to detect the magnetic flux in the magnetic contact, and sends a signal to a detecting controller, the detecting controller compares the detected magnetic flux with a magnetic flux threshold, and when the detected magnetic flux is lower than the magnetic flux threshold, the detecting controller sends a status signal that the welding rod heat-preserving cylinder has been opened to the receiving end; when the detected magnetic flux is higher than the magnetic flux threshold value, the detection controller sends a state signal that the welding rod heat-preserving cylinder is closed to the receiving end.
Further, the first detection part is a light source arranged on the first cylinder part, the second detection part is a light sensor arranged on the second cylinder part, the light sensor sends a light intensity signal of detection light emitted by the detected light source to the detection controller, the detection controller compares the detected light intensity with a light intensity threshold value, and when the detected light intensity is lower than the light intensity threshold value, the detection controller sends a state signal that the welding rod thermal insulation cylinder is opened to the receiving end; when the detected light intensity threshold value is higher than the light intensity threshold value, the detection controller sends a state seat number of the closed welding rod heat preservation cylinder to the receiving end.
Further, when the first cylinder part and the second cylinder part are covered, the cover closing signal is sent to the detection controller by the switch cover detection device, and the detection controller controls the driving device to drive the locking switch to be closed.
Further, the first section of thick bamboo opposite side is connected through locking switch with the second section of thick bamboo opposite side, locking switch includes lug, hasp and slider, lug and hasp are installed respectively on first section of thick bamboo and second section of thick bamboo, the hasp articulates in second section of thick bamboo lateral wall through the second articulated elements, the hasp divide into the connecting portion that is close to the lug and the movable part that keeps away from the lug, be equipped with on the connecting portion with lug gomphosis notch, the slider can move to between second section of thick bamboo and the movable part, restriction lug and notch break away from to realize the locking of welding rod heat preservation section of thick bamboo.
Further, drive arrangement includes driving motor, reduction gears, dials the wheel and stir the protruding pole, driving motor, reduction gears, stir the wheel and connect gradually, stir protruding pole and stir the wheel fixed and both eccentric settings, stir protruding pole one end and imbed the groove of stirring on the slider, the sliding chamber of second section of thick bamboo portion lateral wall is established to the slider, through stirring protruding pole and stir the cooperation in groove, will stir the rotary motion of wheel and change into the slider and follow the longitudinal straight line slip in sliding chamber.
Further, the length of the poking groove along the transverse direction of the sliding cavity is larger than or equal to the rotation diameter of the poking convex rod.
Further, a return spring is provided between the second cylinder portion and the connecting portion.
The beneficial effects of the invention are as follows:
the invention limits the uncovering of the welding rod heat preservation cylinder according to whether electricity is connected or not. The cover opening and closing mechanism can realize automatic cover opening and closing of the welding rod heat preservation cylinder. The welding rod number detection device detects the number of the welding rods to be taken out, and sends data to the receiving end, so that a worker at the receiving end can grasp the number of the remaining welding rods in the welding rod heat preservation cylinder in real time, and can limit the cover when the number of the welding rods to be taken out is larger than a preset value (defaults to be 1) of the welding rods. The locking switch locks the welding rod heat-preserving cylinder when the cylinder cover and the cylinder body cover. The switch cover detection device can detect the switch cover state of the welding rod heat preservation cylinder, send a signal to the receiving end, and simultaneously control the locking switch to lock the welding rod heat preservation cylinder in the cover closing state. The temperature sensor can sense the temperature in the welding rod heat preservation cylinder, and the first heater and the second heater are controlled to work through the heating controller, so that the temperature in the second cylinder part is always maintained within the range of 120-150 ℃. The receiving end is a display screen of the mobile phone, a remote server or the outer side wall of the second barrel part, and the like, so that the data such as the temperature in the second barrel part, the number of the welding rods taken out and the like can be intuitively displayed, the preparation of workers in advance is facilitated, and meanwhile, the heating controller limits the cover when the detected temperature is smaller than a temperature preset value.
Drawings
FIG. 1 shows a schematic view of the structure of the welding rod heat-insulating cylinder when opened (the locking switch is in an opened state);
FIG. 2 is a schematic view showing the structure of the welding rod heat-preserving cylinder when it is closed (the locking switch is in the closed state);
fig. 3 shows a schematic structural view of the drive device;
FIG. 4 shows a schematic installation of the outer and inner drums;
FIG. 5 shows a schematic diagram of the distribution of load cells on a welding rod insulation cylinder;
FIG. 6 shows a schematic view of the structure of the dual-purpose welding rod insulation cylinder in another embodiment when the dual-purpose welding rod insulation cylinder is opened;
FIG. 7 shows a schematic view of the structure of the dual-purpose welding rod insulation cylinder in another embodiment when closed;
FIG. 8 shows one of schematic diagrams of the distribution of the weighing sensor on the vertical and horizontal welding rod heat preservation cylinder in another embodiment;
FIG. 9 shows a second schematic diagram of the distribution of the weighing sensor on the vertical and horizontal welding rod heat preservation cylinder in another embodiment;
FIG. 10 shows a schematic view of the structure of a welding rod insulation cylinder in yet another embodiment;
FIG. 11 shows a schematic view of the structure of the welding rod heat-preserving cylinder in a further embodiment;
FIG. 12 shows a schematic view of the operation of the electrode holder.
In the figure:
1-a first barrel portion;
2-a second cylinder part, 21-an outer cylinder and 22-an inner cylinder;
3-a base;
the locking device comprises a 4-locking switch, a 41-lug, a 42-lock catch, a 421-connecting part, a 422-movable part, a 423-notch, a 43-sliding block, a 431-toggle groove and a 44-return spring;
5-a weighing sensor;
61-a first detecting means, 62-a second detecting means;
7-closing the motor;
81-driving motor, 82-reducing mechanism, 83-poking wheel, 84-poking convex rod;
91-coil, 92-iron core, 93-closing cover spring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
Fig. 1 to 5 show a welding rod number detection heat preservation cylinder, which comprises a first cylinder part 1, a second cylinder part 2, a base 3, a locking switch 4, a welding rod number detection device, a switch cover detection device and a switch cover mechanism. The first cylinder 1 is a cylinder cover or a cylinder, the second cylinder 2 is a corresponding cylinder or a cylinder cover, and in this embodiment, the first cylinder 1 is a cylinder cover and the second cylinder 2 is a cylinder.
The top end of the second cylinder part 2 is provided with a first cylinder part 1, one side of the first cylinder part 1 is hinged with one side of the second cylinder part 2 through a first hinge, the other side of the first cylinder part 1 is connected with the other side of the second cylinder part 2 through a locking switch 4, and the second cylinder part 2 comprises an outer cylinder 21 and an inner cylinder 22 arranged in the outer cylinder 21.
The switch cover mechanism comprises a coil 91, an iron core 92, a cover closing spring 93 and a proximity switch arranged on the second cylinder part 2, wherein the coil 91 is arranged on one side of the second cylinder part 2 close to the first hinge part, the iron core 92 is hinged to the first cylinder part 1 and is positioned above the coil 91, the cover closing spring 93 is sleeved on the iron core 92, the proximity switch controls the coil 91 to be powered on when sensing that an object is close, and controls the coil 91 to be powered off when sensing that the object is far away. The coil 91 is powered on, the iron core 92 is sucked to the coil 91 to drive the first cylinder part 1 to rotate reversely around the first hinge piece, so that the welding rod heat-preserving cylinder is opened; the coil 91 is de-energized, and the cap closing spring 93 urges the first cylinder 1 to rotate forward about the first hinge, thereby closing the welding rod insulating cylinder. The coils 91 may be two sets, and the iron core 92 may be a permanent magnet. When the welding rod heat-preserving cylinder is powered on, the proximity switch can control the power on and power off of the coil 91, so that the first cylinder part 1 is opened and closed, and whether the welding rod heat-preserving cylinder is powered on or not can be judged according to whether the first cylinder part 1 is opened along with the opening of the switch cover switch.
The locking switch 4 comprises a protruding block 41, a lock catch 42 and a sliding block 43, wherein the protruding block 41 is fixed on the outer side wall of the first barrel part 1, the lock catch 42 is hinged on the outer side wall of the second barrel part 2 through a second hinge piece, the lock catch 42 is divided into a connecting part 421 close to the protruding block 41 and a movable part 422 far away from the protruding block 41, a notch 423 which is embedded with the protruding block 41 is arranged on the connecting part 421, the sliding block 43 axially slides along the second barrel part 2 under the action of a driving device, when the locking switch 4 needs to be closed, the sliding block 43 moves between the movable part 422 and the second barrel part 2 under the action of the driving device and pushes the movable part 422 to rotate reversely, and the locking switch 4 is closed; when the locking switch 4 is to be opened, the slider 43 is moved between the connection portion 421 and the second cylinder portion 2 by the driving device, and at this time, the lock catch 42 is rotated forward under the action of the mass of the movable portion 422 or the elastic force of the return spring 44, and the locking switch 4 is opened.
The driving device comprises a driving motor 81, a speed reducing mechanism 82, a poking wheel 83 and a poking convex rod 84 which are arranged on the second barrel part 2, the driving motor 81, the speed reducing mechanism 82 and the poking wheel 83 are sequentially connected, the poking convex rod 84 and the poking wheel 83 are fixed and eccentrically arranged, one end of the poking convex rod 84 is embedded into a poking groove 431 on the sliding block 43, the sliding block 43 is arranged in a sliding cavity on the outer side wall of the second barrel part 2, and the rotating motion of the poking wheel 83 is converted into linear sliding of the sliding block 43 along the longitudinal direction of the sliding cavity through the cooperation of the poking convex rod 84 and the poking groove 431. The length of the poke groove 431 along the transverse direction of the sliding cavity is greater than or equal to the rotation diameter of the poke convex rod 84.
The switch cover detection device comprises a first detection part 61 and a second detection part 62, the first detection part 61 and the second detection part 62 are respectively arranged on the first barrel part 1 and the second barrel part 2, the positions of the first detection part 61 and the second detection part 62 are corresponding to each other as shown in fig. 11, the first detection part 61 and the second detection part 62 send signals to a detection controller arranged on the second barrel part 2 when the first barrel part 1 is closed in place, the detection controller controls the driving device to drive the sliding block 43 to slide downwards between the movable part 422 and the second barrel part 2, the lock catch 42 is reversely rotated around the second hinge part under the pushing of the sliding block 43 until the notch 423 is embedded with the convex block 41, at the moment, the driving motor 81 is stopped, and the locking switch 4 is closed; when the proximity switch senses that an object is approaching, the detection controller controls the driving device to drive the sliding block 43 to leave from between the movable part 422 and the second barrel part 2, the lock catch 42 rotates positively under the elasticity of the reset spring 44, the notch 423 is separated from the protruding block 41, and the locking switch 4 is opened. The return spring 44 is a compression spring provided between the connection portion 421 and the second cylinder portion 2.
The first detection part 61 is a light source arranged on the first cylinder part 1, the second detection part 62 is a light sensor arranged on the second cylinder part 2, the light sensor sends a light intensity signal of detected light emitted by the detected light source to the detection controller, the detection controller compares the detected light intensity with a light intensity threshold value, and when the detected light intensity is lower than the light intensity threshold value, the detection controller sends a state signal that the welding rod thermal insulation cylinder is opened to the receiving end; when the detected light intensity threshold value is higher than the light intensity threshold value, the detection controller sends a state seat number of the closed welding rod heat preservation cylinder to the receiving end.
The welding rod number detection device comprises a welding rod number detection sensor, an operation module and a receiving end, wherein the welding rod number detection sensor is a weighing sensor 5 and/or a magnetic flux sensor, the welding rod number detection sensor sends detected data to the operation module, and the operation module calculates the number of the welding rods taken out and sends signals to the receiving end. The receiving end is a mobile phone, a remote server or a display screen arranged on the outer side wall of the second barrel part, etc. The upper opening of the inner cylinder 22 is provided with a flanging which is arranged on the upper opening of the outer cylinder 21, and four weighing sensors 5 are arranged between the upper opening of the outer cylinder 21 and the flanging of the inner cylinder 22. Four further load cells 5 are provided between the inner bottom wall of the outer cylinder 21 and the outer bottom wall of the inner cylinder 22.
The weighing sensor 5 is arranged between the outer cylinder 21 and the inner cylinder 22, the weighing sensor 5, the operation module and the receiving end are sequentially connected, the weighing sensor 5 sends the sensed quality detection value to the operation module, the operation module calculates the difference value of each change of the quality detection value, the difference value is compared with the weight of the welding rod to obtain the number of the taken welding rod, and the number of the taken welding rod is sent to the receiving end. The magnetic flux sensor is installed on the upper portion of the second barrel portion 2, the magnetic flux sensor, the operation module and the receiving end are sequentially connected, the magnetic flux sensor sends a sensed magnetic flux detection value to the operation module, and the operation module compares the magnetic flux detection value with the total magnetic flux to obtain the number of taken-out welding rods and sends the number of taken-out welding rods to the receiving end.
The base 3 is installed to second section of thick bamboo 2 bottom, is equipped with first heater in the base 3, and second section of thick bamboo 2 includes urceolus 21 and arranges the inside inner tube 22 of urceolus 21 inside, is equipped with second heater and temperature sensor between urceolus 21 inside wall and the inner tube 22 lateral wall, and temperature sensor sends the temperature detected value of detection to the receiving terminal through heating controller, and heating controller is when the temperature detected value is less than the temperature preset value, controls first heater and second heater heating.
The human body infrared intelligent proximity switch is a switch which is automatically started when a person passes through an infrared sensing detection area. The main device of the human body infrared proximity switch is a human body pyroelectric infrared sensor. The human body has a constant body temperature, generally 37 degrees, so that the infrared probe emits infrared rays with a specific wavelength of about 10 μm, and the passive infrared probe detects the infrared rays with the wavelength of about 10 μm emitted by the human body to operate. Infrared rays with the wavelength of about 10 μm emitted by a human body are enhanced by a Fresnel filter and then are gathered on an infrared induction source. The infrared induction source usually adopts a pyroelectric element, the element loses charge balance when receiving the change of the infrared radiation temperature of a human body, charges are released outwards, and a subsequent circuit can trigger the switch to act after detection processing. The person does not leave the sensing range, and the switch is continuously turned on; after the person leaves or has no action in the sensing area for a long time, the switch automatically delays to turn off the load.
Working process (refer to fig. 12):
when an employee approaches the welding rod heat-preserving cylinder, the proximity switch sends a signal to the detection controller, the detection controller controls the locking switch 4 to be opened through the driving device, the welding rod heat-preserving cylinder is unlocked, and at the moment, the first cylinder part 1 is in an openable state; the proximity switch is simultaneously powered on, the coil 91 is powered on, and the iron core 92 is attracted to the coil 91, so that the welding rod heat-preserving cylinder is opened.
When staff keeps away from the welding rod heat preservation section of thick bamboo, proximity switch disconnection power, coil 91 loses the electricity, and iron core 92 keeps away from coil 91 under closing lid spring 93 effect, realizes that first section of thick bamboo portion 1 closes, and switch lid detection device sends the lid signal of closing to detection controller this moment, and detection controller passes through drive arrangement drive locking switch 4 and closes, realizes that the welding rod heat preservation section of thick bamboo locks.
The weighing/magnetic flux sensor detects the quality/magnetic flux signal and sends the quality/magnetic flux signal to the operation module, the operation module calculates the number of the removed welding rods, compares the number of the removed welding rods with the preset value of the number of the removed welding rods, and when the number of the removed welding rods is larger than the preset value of the number of the removed welding rods, the operation module cuts off the power supply of the coil 91, and the coil 91 is always in a power-off state, so that the opening of the welding rod heat preservation cylinder is limited.
The temperature sensor detects a temperature signal and sends the temperature signal to the heating controller, the heating controller calculates a temperature detection value, the temperature detection value is compared with a temperature preset value, when the temperature detection value is smaller than the temperature preset value, the heating controller cuts off the power supply of the coil 91, and the coil 91 is always in a power-off state, so that the opening of the welding rod heat preservation cylinder is limited, and the heating controller simultaneously controls the heater to heat the welding rod heat preservation cylinder until the temperature detection value is larger than the temperature preset value; when the temperature detection value is larger than the temperature preset value, the heating controller is connected with the power supply of the coil 91, and the approach switch senses that staff approaches or gets away, so that the welding rod heat preservation cylinder is opened or closed.
Example two
Fig. 6 to 9 show a heat-insulating cylinder for detecting the number of welding rods, which comprises a second cylinder part 2, wherein a first cylinder part 1 and a base 3 are respectively arranged at the top end and the bottom end of the second cylinder part 2, a heating controller, a welding rod number detection device and a display screen are arranged on the second cylinder part 2, the second cylinder part 2 comprises an outer cylinder 21 and an inner cylinder 22 arranged in the outer cylinder 21, a first heater is arranged in the base 3, a second heater and a temperature sensor are arranged in a gap between the outer cylinder 21 and the inner cylinder 22, the heating controller is connected with the first heater, the second heater and the temperature sensor, a sensed temperature detection value is sent to the display screen through the heating controller, and the heating controller controls the first heater and the second heater to heat when the temperature detection value is lower than the temperature preset value until the temperature detection value reaches the temperature preset value; the welding rod number detection device sends the detected welding rod taking-out number to the display screen. The walking wheel is installed to the urceolus 21 lateral wall, and the one side of urceolus 21 inside wall corresponding to the walking wheel is equipped with weighing sensor 5, and the welding rod heat preservation section of thick bamboo of this moment is dual-purpose for standing and lying. The temperature sensor sends the sensed temperature detection value to the receiving end through the heating controller and the transmission network.
The lower opening of the first cylinder part 1 is provided with a first detection part 61, the upper opening of the second cylinder part 2 is provided with a second detection part 62 corresponding to the first detection part 61, the first detection part 61 and the second detection part 62 are both connected with an alarm, the first cylinder part 1 is verified to be closed in place through the cooperation of the first detection part 61 and the second detection part 62, and the alarm gives an alarm when the first cylinder part 1 is not closed in place. The first detection member 61 is a light source provided in the first tube portion 1, and the second detection member 62 is a light sensor provided in the second tube portion 2.
One side of the first cylinder part 1 is hinged with one side of the second cylinder part 2 through a first hinge, the other side of the first cylinder part 1 is connected with the other side of the second cylinder part 2 through a locking switch 4, the locking switch 4 comprises a protruding block 41, a lock catch 42 and a sliding block 43, the protruding block 41 is fixed on the outer side wall of the first cylinder part 1, the lock catch 42 is hinged with the outer side wall of the second cylinder part 2 through the second hinge, the lock catch 42 is divided into a connecting part 421 close to the protruding block 41 and a movable part 422 far away from the protruding block 41, the connecting part 421 is located above the movable part 422, a notch 423 which is embedded with the protruding block 41 is arranged on the connecting part 421, the sliding block 43 can be arranged on the outer side of the second cylinder part 2 in an up-down sliding mode, the sliding block 43 slides between the movable part 422 and the second cylinder part 2 when the notch 423 is embedded with the protruding block 41, and the movable part 422 is limited to rotate positively, and thus the locking switch 4 is closed. The locking switch 4 and the slider 43 may be driven by hand or by a motor.
The lock catch 42 rotates positively, the notch 423 and the lug 41 are separated, and at the moment, the first barrel part 1 reversely overturns under the action of the torsion spring arranged at the first hinge part, so that the first barrel part 1 is opened; the first cylinder part 1 is turned forward under the action of external force manual pulling until the upper opening of the second cylinder part 2 is covered, the lock catch 42 is reversed, the notch 423 and the lug 41 are embedded, and the first cylinder part 1 is closed. The torsion spring is sleeved on the first hinge piece, and two ends of the torsion spring are respectively abutted against the first cylinder part 1 and the second cylinder part 2.
The welding rod number detection device comprises a weighing sensor 5 and an operation module, wherein an opening on an inner cylinder 22 is provided with an outward flange which is arranged on an opening on an outer cylinder 21, the weighing sensor 5 is arranged between the opening on the outer cylinder 21 and the outward flange, the weighing sensor 5, the operation module and a display screen are sequentially connected, the weighing sensor 5 sends a sensed quality detection value to the operation module, the operation module calculates a difference value of each change of the quality detection value, and the difference value is compared with the weight of a welding rod to obtain the number of taken welding rods and sent to the display screen.
Example III
Fig. 10 and 11 show a third embodiment. The main difference between the third embodiment and the second embodiment is that the number of welding rods detecting device, the switching mode of the first cylinder 1 and the position of the load cell 5 are different, and a proximity switch is added. The load cell 5 in this embodiment is provided between the inner bottom wall of the outer cylinder 21 and the outer bottom wall of the inner cylinder 22; the welding rod number detection device comprises a magnetic flux sensor and an operation module, wherein the magnetic flux sensor is arranged on the upper portion of the second barrel portion 2, the distance from the upper opening of the second barrel portion 2 is 1/3 of the axial length of the whole second barrel portion 2, the magnetic flux sensor, the operation module and the display screen are sequentially connected, the magnetic flux sensor sends a sensed magnetic flux detection value to the operation module, and the operation module compares the magnetic flux detection value with the total magnetic flux to obtain the number of taken welding rods and sends the number to the display screen.
The lock catch 42 rotates positively, the notch 423 and the lug 41 are separated, and at the moment, the first barrel part 1 reversely overturns under the action of the cover opening device, so that the first barrel part 1 is opened; the first cylinder part 1 is turned forward under the action of the cover closing device until the upper opening of the second cylinder part 2 is covered, the lock catch 42 is turned reversely, the notch 423 is embedded with the lug 41, and the first cylinder part 1 is closed. The cover opening device comprises a cover opening motor and a rope, wherein the cover opening motor is fixedly arranged on the first cylinder part 1, one end of the rope is wound on an output shaft of the cover opening motor, and the other end of the rope is fixed on one side, close to the first hinge part, of the second cylinder part 2. The cover closing device comprises a cover closing motor 7 and a rope, wherein the cover closing motor 7 is fixedly arranged on the first cylinder part 1, one end of the rope is wound on an output shaft of the cover closing motor 7, and the other end of the rope is fixed on one side, far away from the first hinge part, of the second cylinder part 2. When the proximity switch on the second cylinder part 2 senses that an object is approaching, the detection controller controls the cover closing motor 7 to rotate positively, so that the rope is tightened, and the first cylinder part 1 is closed; when the proximity switch senses that an object is far away, the detection controller controls the cover closing motor 7 to reversely rotate, so that the rope is loosened, and the first cylinder part 1 is opened under the action of the torsion spring sleeved on the first hinge part.
The fourth, fifth and sixth embodiments differ from the first embodiment in the opening/closing cover detection device.
Example IV
The switch cover detection device further comprises a current detection device, wherein the first detection part 61 is a first electric contact arranged on the first cylinder part 1, the second detection part 62 is a second electric contact arranged on the second cylinder part 2, the first electric contact and the second electric contact are connected with a power supply through wires, a loop is formed when the first electric contact and the second electric contact are contacted, the current detection device is arranged in the loop to detect the current intensity in the loop and sends a signal to a detection controller, the detection controller compares the detected current intensity with a current threshold value, and when the detected current intensity is lower than the current threshold value, the detection controller sends a state signal that the welding rod insulation cylinder is opened to a receiving end; when the detected current intensity is higher than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is closed to the receiving end.
Example five
The switch cover detection device further comprises a current detection device, wherein the first detection part 61 is a magnet arranged on the first cylinder part 1, the second detection part 62 is a reed pipe arranged on the second cylinder part 2, a loop is formed when the magnet and the reed pipe are close, the current detection device is arranged in the loop to detect the current intensity in the loop and sends a signal to a detection controller, the detection controller compares the detected current intensity with a current threshold value, and when the detected current intensity is lower than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is opened to a receiving end; when the detected current intensity is higher than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is closed to the receiving end.
Example six
The switch cover detection device further comprises a magnetic sensor, wherein the first detection part 61 is a magnetic contact arranged on the first cylinder part 1, the second detection part 62 is a magnet arranged on the second cylinder part 2, when the magnetic contact is contacted with the magnet, magnetic flux exists in the magnetic contact, the magnetic sensor is connected with the magnetic contact to detect the magnetic flux in the magnetic contact and send a signal to a detection controller, the detection controller compares the detected magnetic flux with a magnetic flux threshold value, and when the detected magnetic flux is lower than the magnetic flux threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is opened to a receiving end; when the detected magnetic flux is higher than the magnetic flux threshold value, the detection controller sends a state signal that the welding rod heat-preserving cylinder is closed to the receiving end.
The load cell 50 of the present invention may be used in the form of a JHBM-T3, QLMH-P, etc. The temperature sensor can be of a model number CWDZ11 or the like. The proximity switch can be a Hall proximity switch, a photoelectric proximity switch, or the like. The heating controller, the detection controller and the operation module can adopt programmable logic controllers.
The above embodiments do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present invention.
Claims (7)
1. A detect welding rod number welding rod heat preservation section of thick bamboo, its characterized in that: comprises a first cylinder part (1), a second cylinder part (2), a welding rod number detection device, a switch cover mechanism and a switch cover detection device,
one side of the first cylinder part (1) is hinged with one side of the second cylinder part (2) through a first hinge, the other side of the first cylinder part (1) is connected with the other side of the second cylinder part (2) through a locking switch (4), the locking switch (4) comprises a convex block (41), a lock catch (42) and a sliding block (43), the cross section of the lock catch (42) is triangular, the convex block (41) and the lock catch (42) are respectively arranged on one side of the first cylinder part (1) and the second cylinder part (2), the lock catch (42) is hinged to the outer side wall of the second cylinder part (2) through a second hinge, the lock catch (42) is divided into a connecting part (421) close to the convex block (41) and a movable part (422) far away from the convex block (41), a notch (423) which is embedded with the convex block (41) is arranged on the connecting part (421), and the sliding block (43) can move between the second cylinder part (2) and the movable part (422), so that the convex block (41) and the notch (423) are limited to be separated, and the lock of the heat preservation cylinder is locked;
the welding rod number detection device is arranged on the second cylinder part (2) and comprises a welding rod number detection sensor, an operation module and a receiving end, wherein the welding rod number detection sensor is a weighing sensor (5) and/or a magnetic flux sensor, the welding rod number detection sensor sends detected data to the operation module, and the operation module calculates the number of the welding rods taken out and sends signals to the receiving end;
the second cylinder part (2) comprises an outer cylinder (21) and an inner cylinder (22) arranged in the outer cylinder (21), the weighing sensor (5) is arranged between the outer cylinder (21) and the inner cylinder (22), the weighing sensor (5), the operation module and the receiving end are sequentially connected, the weighing sensor (5) sends a sensed gravity detection value to the operation module, the operation module calculates the difference value of each change of the gravity detection value, compares the difference value with the weight of welding rods to calculate the number of taken welding rods, and sends the number of taken welding rods to the receiving end;
the magnetic flux sensor is arranged at the upper part of the second cylinder part (2), the magnetic flux sensor, the operation module and the receiving end are sequentially connected, the magnetic flux sensor sends a sensed magnetic flux detection value to the operation module, and the operation module compares the magnetic flux detection value with the total magnetic flux to calculate the number of the extracted welding rods and sends the number of the extracted welding rods to the receiving end;
the switch cover mechanism comprises a coil (91), an iron core (92), a cover closing spring (93) and a switch cover switch, wherein the coil (91) and the iron core (92) are respectively arranged on one side of the second cylinder part (2) and one side of the first cylinder part (1) close to the first hinge part, the iron core (92) is made of magnetic materials, the iron core (92) is close to the coil (91) when the coil (91) is powered on, and is far away from the coil (91) under the action of the cover closing spring (93) when the coil (91) is powered off, and the power acquisition and the power failure of the coil (91) are controlled through the switch cover switch, so that the opening and the closing of the welding rod heat preservation cylinder are realized;
the switch cover detection device comprises a current detection device, a first detection component (61) is a magnet arranged on a first cylinder part (1), a second detection component (62) is a reed pipe arranged on a second cylinder part (2), a loop is formed when the magnet and the reed pipe are close, the current detection device is arranged in the loop to detect the current intensity in the loop and send a signal to a detection controller, the detection controller compares the detected current intensity with a current threshold value, and when the detected current intensity is lower than the current threshold value, the detection controller sends a state signal that the welding rod insulation cylinder is opened to a receiving end; when the detected current intensity is higher than the current threshold value, the detection controller sends a state signal that the welding rod heat preservation cylinder is closed to the receiving end.
2. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the operation module compares the number of the fetched welding rods with a preset value of the number of the welding rods, and when the number of the fetched welding rods is larger than the preset value of the number of the welding rods, the control coil (91) is always in a power-off state.
3. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the cover closing spring (93) is sleeved on the iron core (92).
4. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the second barrel part (2) is a barrel body, the first barrel part (1) is a barrel cover arranged at the top end of the barrel body, the coil (91) is arranged on one side, close to the first hinge piece, of the second barrel part (2), and the iron core (92) is hinged to the first barrel part (1) and is located above the coil (91).
5. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the switch cover switch is a button switch, a remote control switch and/or a proximity switch.
6. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the welding rod temperature-keeping device is characterized by further comprising a temperature sensor and a heating controller, wherein the temperature sensor detects the temperature in the welding rod temperature-keeping cylinder and sends a signal to the heating controller, the heating controller compares the detected temperature with a temperature preset value, and when the temperature in the welding rod temperature-keeping cylinder is smaller than the temperature preset value, the control coil (91) is always in a power-off state.
7. The welding rod number detection heat preservation cylinder as defined in claim 1, wherein: the switch cover detection device controls the locking switch (4) to be opened when the first cylinder part (1) and the second cylinder part (2) are covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028533.5A CN109128457B (en) | 2018-09-05 | 2018-09-05 | Thermal insulation cylinder for detecting number of welding rods |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028533.5A CN109128457B (en) | 2018-09-05 | 2018-09-05 | Thermal insulation cylinder for detecting number of welding rods |
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| CN109128457A CN109128457A (en) | 2019-01-04 |
| CN109128457B true CN109128457B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811028533.5A Active CN109128457B (en) | 2018-09-05 | 2018-09-05 | Thermal insulation cylinder for detecting number of welding rods |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130074480A (en) * | 2011-12-26 | 2013-07-04 | 현대중공업 주식회사 | Welding cable prop |
| CN205238284U (en) * | 2015-12-18 | 2016-05-18 | 台州正方建材有限公司 | Concrete mixer |
| CN206296604U (en) * | 2016-12-21 | 2017-07-04 | 重庆优盾焊接材料有限公司 | A kind of making multi-function welding rod holder |
| CN206408383U (en) * | 2017-01-02 | 2017-08-15 | 绍兴柯桥富强植绒水洗有限公司 | A kind of rinsing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9694489B2 (en) * | 2014-08-25 | 2017-07-04 | Milwaukee Electric Tool Corporation | Tool bit case with modular components |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130074480A (en) * | 2011-12-26 | 2013-07-04 | 현대중공업 주식회사 | Welding cable prop |
| CN205238284U (en) * | 2015-12-18 | 2016-05-18 | 台州正方建材有限公司 | Concrete mixer |
| CN206296604U (en) * | 2016-12-21 | 2017-07-04 | 重庆优盾焊接材料有限公司 | A kind of making multi-function welding rod holder |
| CN206408383U (en) * | 2017-01-02 | 2017-08-15 | 绍兴柯桥富强植绒水洗有限公司 | A kind of rinsing machine |
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