CN112798064B - Production line for processing and detecting pipeline type electromagnetic flowmeter - Google Patents
Production line for processing and detecting pipeline type electromagnetic flowmeter Download PDFInfo
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- CN112798064B CN112798064B CN202011562572.0A CN202011562572A CN112798064B CN 112798064 B CN112798064 B CN 112798064B CN 202011562572 A CN202011562572 A CN 202011562572A CN 112798064 B CN112798064 B CN 112798064B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Abstract
The invention discloses a production line for processing and detecting a pipeline type electromagnetic flowmeter, which comprises a plurality of stations, a ground guide rail paved among the stations, a bearing device for bearing a workpiece, and a transfer trolley for driving the bearing device to move according to the process, wherein the transfer trolley runs along the ground guide rail, and an automatic locking device is correspondingly arranged at each station; the production line also comprises a processor, the processor controls the bearing devices to drive in and out of the stations one by one along with the transfer trolley, and when the bearing devices drive in any station, if the corresponding sensors detect that the bearing devices are in place, the automatic locking device locks the bearing devices; if the input module inputs the reminding information of the completion of the current process, the automatic locking device is controlled to unlock the bearing device, and the transfer trolley is controlled to convey the bearing device to the station corresponding to the next process. The invention automatically transports the bearing device carrying the workpiece on the ground through the ground track and the transport trolley, has low danger and high automation degree, and improves the production efficiency.
Description
Technical Field
The invention relates to installation and detection of an electromagnetic flowmeter, in particular to a production line for processing and detecting a pipeline type electromagnetic flowmeter.
Background
For the pipeline type electromagnetic flowmeter, because the pipeline type electromagnetic flowmeter needs to run through two electrodes installed on a pipeline, the electrodes are connected with a circuit, in order to guarantee the sealing effect, the electrode installation is usually needed to be completed, and after the electrode sealing test, a sealing sleeve is welded outside the pipeline, so that the circuit is sealed in a circuit installation space between the sealing sleeve and the outer wall of the pipeline, and then the air tightness detection is carried out on the circuit installation space. At present, the processes mostly adopt a hoisting mode, workpieces are rotated from one process to another process, on one hand, the danger is high, on the other hand, the automation degree is low, and the production efficiency is low.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, an object of the present invention is to provide a production line for processing and detecting a pipeline type electromagnetic flowmeter, which reduces the risk during the transferring process, and improves the automation degree and production efficiency of the transferring process.
A production line for processing and detecting a pipeline type electromagnetic flowmeter comprises a plurality of stations, a ground guide rail paved among the stations, a bearing device for bearing a workpiece, and a transfer trolley for driving the bearing device to move according to a process, wherein the transfer trolley runs along the ground guide rail, and an automatic locking device for locking the bearing device at the station is correspondingly arranged at each station;
the production line further comprises a processor, a sensor used for detecting the position of the bearing device driving into the corresponding station is arranged on the automatic locking device, an electronic tag is correspondingly arranged on each workpiece, a reading module used for reading in the electronic tag and an input module used for inputting reminding information after the current process is completed are correspondingly arranged at each station, the processor is connected with the sensor, the reading module, the input module, the transfer trolley and the automatic locking device, and the processor is configured to: controlling the bearing device to drive in and out of each station one by one along with the transfer trolley, and controlling the automatic locking device to lock the bearing device if the corresponding sensor detects that the bearing device is in place when the bearing device drives in any station; processing in the current procedure according to the workpiece information read by the reading module; and if the input module inputs the reminding information of the completion of the current process, the automatic locking device is controlled to unlock the bearing device, and the transfer trolley is controlled to convey the bearing device to a station corresponding to the next process.
Optionally, the bearing device includes a bearing base and supporting rollers disposed on the bearing base, each of the supporting rollers is used for supporting a workpiece, two automatic locking devices are correspondingly disposed on two sides of a corresponding station one by one, and each of the automatic locking devices further includes:
the fourth support is arranged beside the corresponding station;
the jacking plate is arranged on the fourth support in a lifting manner and used for jacking the bearing device away from the transfer trolley;
the pneumatic pin is integrally arranged on the jacking plate, and a locking hole for inserting the pneumatic pin is formed in the bearing base;
a third power element which is arranged on the fourth support and is used for providing power for lifting the jacking plate;
wherein the sensor is a pressure sensor, the pressure sensor is mounted on the fourth support through a limiting support, a fourth power element for driving the limiting support to block on or avoid the path of the carrying device is arranged on the fourth support, the pressure sensor faces the driving-in direction of the carrying device, the pressure sensor is used for measuring the pressure of the carrying base pressing the limiting support, and the processor is configured to: acquiring data of the pressure sensor, controlling the transfer trolley to stop when the corresponding pressure value of the pressure sensor is equal to a preset pressure, controlling the pneumatic pin to be inserted into the locking hole of the corresponding bearing base, and controlling the third power element to jack the jacking plate for a preset target height, so that the bearing device is separated from the transfer trolley; and acquiring information input by the input module, controlling a third power source to drive the jacking plate to move downwards when the input module inputs reminding information of the completion of the current process, enabling the bearing device to fall onto the transfer trolley and leave the jacking plate, controlling the pneumatic pin to exit from the locking hole, and controlling a fourth power element to rotate the limiting support to the position of the path of the avoidance bearing device.
Optionally, the water detection station is further correspondingly provided with a distance sensor, the distance sensor is mounted on the fourth support through a distance sensor support, and the distance sensor faces the driving-in direction of the bearing device; the processor is configured to: and judging whether the bearing device is in place or not according to the data of the distance sensor, comparing the judgment result with the corresponding judgment result of the pressure sensor, and controlling the third power source and the pneumatic pin to act when the data acquired by the pressure sensor and the distance sensor show that the bearing device is in place.
Optionally, the jacking plate is provided with a limiting stop pin for limiting the position of the bearing base, and the limiting stop pins of the two automatic locking devices are correspondingly distributed on two sides of the bearing base.
Optionally, the production line further includes:
the water detection device is used for detecting the sealing performance of a flowmeter electrode of a pipeline at a water detection station;
the spot welding device is used for performing spot welding on a workpiece at a spot welding station so as to integrally connect the pipeline and a sealing element outside the pipeline through spot welding;
the full-welding device is used for performing full-welding on the workpieces subjected to spot welding at a full-welding station to form a closed space with an air vent between the pipeline and a sealing element outside the pipeline;
the gas detection device is used for detecting the air tightness of the closed space at a gas detection station for the fully welded workpiece;
the hoisting device is used for hoisting the workpieces subjected to gas detection to a storage area from a hoisting station;
the ground guide rail comprises a main rail and a plurality of forked rails arranged beside the main rail, the spot welding station is fully welded with the gas detection station and the hoisting station are correspondingly arranged on the main rail, the water detection station is arranged on the forked rails, a first waiting station is arranged between the water detection station and the spot welding station, a second waiting station is arranged between the gas detection station and the hoisting station, and the first waiting station and the second waiting station are arranged on the corresponding forked rails in a one-to-one correspondence mode.
Optionally, the carrying device includes:
the bearing base is provided with a guide sliding rail;
the first bearing support is arranged on the bearing base and can slide along the guide slide rail, a first supporting roller set is arranged on the first bearing support, and the central lines of the supporting rollers of the first supporting roller set are collinear;
the second bearing support is arranged on the bearing base and can slide along the guide slide rail, a second supporting roller set is arranged on the second bearing support, and the central lines of the supporting rollers of the second supporting roller are collinear;
the first distance adjusting mechanism is arranged among the bearing base, the first bearing support and the second bearing support and used for adjusting the distance between the first bearing support and the second bearing support.
Optionally, an angle adjusting mechanism for adjusting the angle of the workpiece is further arranged on the bearing device, the angle adjusting mechanism includes a second transmission mechanism and a locking mechanism, and the second transmission mechanism is used for inputting rotation power to one of the groups of support roller sets;
an angle adjusting driving device used for inputting angle adjusting power is arranged beside the water detection station, the angle adjusting driving device comprises a second power source and a first transmission mechanism, and when the bearing device is positioned at the water detection station, a clutch mechanism is formed between the first transmission mechanism and the second transmission mechanism;
the processor is configured to: when the bearing device at the water detection station is locked, the clutch mechanism is controlled to be connected with the first transmission mechanism and the second transmission mechanism, and when the input module inputs reminding information of the completion of the current process, the clutch mechanism is controlled to cut off the connection between the first transmission mechanism and the second transmission mechanism.
Optionally, the first transmission mechanism includes a first input shaft and a first output shaft, the first input shaft is connected to the second power source, the second transmission mechanism includes a second input shaft, and the clutch mechanism includes:
the first clutch connecting assembly is movably arranged on the first output shaft, a first torque transmission combination is arranged between the first clutch connecting assembly and the first output shaft, and the first clutch connecting assembly is provided with a first end fluted disc;
a second clutch coupling assembly disposed on the second input shaft, the second clutch coupling assembly having a second end plate coupled to the second input shaft;
the telescopic power element is used for providing linear power for the first clutch connecting assembly to move along the first input shaft, and the telescopic power element pushes the first end fluted disc to be meshed with the second end fluted disc through extension and drives the first end fluted disc to be separated from the second end fluted disc through retraction;
and the locking mechanism is used for locking the second input shaft after the first end fluted disc is separated from the second end fluted disc.
Optionally, the locking mechanism includes:
the mounting frame comprises a mounting plate and a connecting plate for fixing the mounting plate on the bearing device, the mounting plate is perpendicular to the axial direction of the second input shaft, and a mounting space is formed between the mounting plate and the bearing base;
the jacking shaft is provided with a transmission and torsion guide structure between the jacking shaft and the mounting plate, so that the jacking shaft can move along the axial direction of the first input shaft, the jacking shaft is integrally provided with a pressure plate for axially pressing the second input shaft, one end of the jacking shaft extending out of the mounting plate is provided with a slot along the axial direction, two sides of the slot form a connecting part, the connecting part is provided with a waist-shaped guide groove, and the straight long edge of the waist-shaped guide groove is parallel to the axial direction of the jacking shaft;
a compression spring disposed between the pressure plate and the mounting plate;
the strip-shaped positioning block is fixed on the mounting plate and penetrates through two sides of the slot;
operating handle, operating handle including the stalk portion that supplies to grip and with the integrative head that sets up of stalk portion, the head inserts in the fluting, just the head has and is used for the outer profile face that supports with strip locating piece and lean on, the outer profile face includes that arc surface, first bit plane and second end the bit plane, and first bit plane of ending is nearer apart from the distance at head center, the tight axle in top is through running through the round pin axle and the head swing joint of waist type guide way.
Optionally, the second transmission mechanism further includes an input transmission wheel disposed on the second input shaft, an output transmission wheel disposed coaxially with one of the support rollers, and an intermediate transmission shaft wheel assembly for transmitting power of the input transmission wheel to the output transmission wheel, the intermediate transmission shaft wheel assembly is suspended, the intermediate transmission shaft wheel assembly is respectively matched with the input transmission wheel and the output transmission wheel through belt transmission or chain transmission, and a second distance adjusting mechanism for adaptively adjusting the center distance is disposed between the intermediate transmission shaft wheel assembly and the corresponding support roller and between the intermediate transmission shaft wheel assembly and the second input shaft.
According to the production line for processing and detecting the pipeline type electromagnetic flowmeter, the bearing device loaded with the workpiece is automatically transferred on the ground through the ground rail and the transfer trolley, so that the danger in the transfer process is reduced, the automation degree in the transfer process is improved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of a production line of the present invention;
FIG. 2 is an enlarged view of a portion of the water inspection station of FIG. 1;
FIG. 3 is a schematic view of a bottom rail;
FIG. 4 is a diagram showing the positional relationship between the carrying device and the automatic locking device;
FIG. 5 is a schematic structural view of the automatic locking device;
FIG. 6 is a schematic structural view of the carrier (equipped with a second transmission mechanism and a second clutch coupling assembly);
FIG. 7 is a schematic structural diagram of the components of the angle adjusting mechanism located on the periphery of the carrying device (including the second power source and the first transmission mechanism);
FIG. 8 is a schematic view showing the inner structure of FIG. 7 after being cut;
fig. 9 is a schematic view of the mounting structure of the components on the carrying device in the angle adjusting mechanism (the second transmission mechanism and the second clutch connecting assembly) at a viewing angle;
fig. 10 is a schematic view of the mounting structure of the components of the angle adjustment mechanism on the carrier device from another view angle (the second transmission mechanism and the second clutch connection assembly);
FIG. 11 is a schematic view of an installation configuration of a second clutch coupling assembly;
fig. 12 is a schematic view showing the structure of the tightening shaft.
Description of reference numerals:
a third waiting position A, a water detection station B, a first waiting position C, a spot welding station D, a full-length welding station E, a gas detection station F, a second waiting position G and a lifting station H;
a ground rail 2, a main rail 210, a first branch rail 221, a second branch rail 222, a third branch rail 223, a third branch rail 224, and a fourth branch rail 225;
the automatic locking device 3, a fourth support 310, a lifting plate 321, a pneumatic pin 322, a limit stop pin 323, a third power element 330, a pressure sensor 341, a limit bracket 342, a fourth power element 343, a distance sensor 351 and a sensor bracket 352;
the bearing device 1, the bearing base 110, the first bearing support 120, the second bearing support 130, the first support roller set 140, the second support roller set 150, the support rollers 101, the lead screw 161, the lead screw support 162, the tray 160 and the locking hole 111;
a water detection device 410, a spot welding device 420, a full welding device 430, a gas detection device 440 and a hoisting device 450;
the angle adjustment driving device 500, the second power source 510, the first transmission mechanism 520, the first input shaft 521, the first output shaft 522, the second support 540, the first end-toothed disc 551, the second end-toothed disc 561, the telescopic power element 570 and the push plate 571;
a second transmission mechanism 530, a second input shaft 531, an input transmission wheel 532, an output transmission wheel 533, an intermediate transmission shaft wheel assembly 534, an intermediate shaft 534a, an intermediate input wheel 534b, an intermediate output wheel 534c, a first support guide 535, a second support guide 536, a disengagement-prevention pin 535a, a U-shaped guide groove 536b;
a locking mechanism 580, a mounting plate 5811, a connecting plate 5812, a jacking shaft 583, a pressure plate 583a, a slot 583b, a connecting part 583c, a waist-shaped guide groove 583d, a compression elastic piece 584, a strip-shaped positioning block 585, an operating handle 586, a handle 5861, a head 5862, a first stop plane 5862a and a second stop plane 5862b;
a transfer trolley 7;
a workpiece 8.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
With reference to fig. 1 to 12, the production line for processing and detecting the pipeline type electromagnetic flowmeter of the present invention includes a plurality of stations (for example, a water detection station B, a spot welding station D, a full welding station E, a gas detection station F, and a lifting station H in the drawings), a ground guide rail 2 laid between the stations, a carrying device 1 for carrying a workpiece 8, and a transfer cart 7 for driving the carrying device 1 to move according to the process, wherein the transfer cart 7 runs along the ground guide rail 2, and each station is correspondingly provided with an automatic locking device 3 for locking the carrying device 1 at the station;
the production line further comprises a processor, a sensor for detecting the position of the bearing device 1 which drives into a corresponding station is arranged on the automatic locking device 3, an electronic tag is correspondingly arranged on each workpiece, a reading module for reading in the electronic tag and an input module for inputting reminding information after the current process is completed are correspondingly arranged at each station, the processor is connected with the sensor, the reading module, the input module, the transfer trolley 7 and the automatic locking device 3, and the processor is configured to: controlling the bearing device 1 to drive in and out of each station one by one along with the transfer trolley 7, and controlling the automatic locking device 3 to lock the bearing device 1 if the corresponding sensor detects that the bearing device 1 is in place when the bearing device 1 drives in any station; processing in the current procedure according to the workpiece information read by the reading module; and if the input module inputs the reminding information of the completion of the current process, the automatic locking device 3 is controlled to unlock the bearing device 1, and the transfer trolley 7 is controlled to convey the bearing device 1 to a station corresponding to the next process.
The electronic tags here may be rfid tags, each rfid tag corresponds to a workpiece, so as to track what process the workpiece is, and the carrier 1 in the figure is provided with a tray 160 for preventing rfid tags.
When the production line is used for detecting and processing the pipeline type electromagnetic flowmeter, the carrying device 1 carrying the workpiece is conveyed to a corresponding station along a track by the transfer trolley 7, and the sensor to be detected is locked after being judged in place; an operator places the FRID label at a reading module to read workpiece information, wherein the workpiece information can comprise workpiece labels, model information, model sizes, finished process information, to-be-finished process information and the like, so that a processing device or a detection device on the station executes the current process according to the read workpiece information, after the processing is finished, the operator inputs reminding information of the completion of the current process through an input module, the automatic locking device 3 is unlocked again, and the transfer trolley 7 conveys the bearing device 1 with the workpiece to the next station.
In the production line, the bearing device 1 is used as a platform for detecting and processing the workpieces, so that when the next process is carried out in the previous process, the workpieces are always positioned on the bearing device 1 without carrying, clamping and other actions, the processes are transferred through the ground rail and the transfer trolley 7 without lifting, the danger in the transfer process is greatly reduced, the automation degree of the whole process is high, an operator only needs to carry out the operation of reading the electronic tag and inputting the reminding information, the operation intensity is greatly reduced, and the production efficiency is improved.
In some embodiments, referring to fig. 4 to 6 in combination, the carrying device 1 includes a carrying base 110 and supporting rollers 101 disposed on the carrying base 110, each supporting roller 101 is used for supporting a workpiece, two automatic locking devices 3 are disposed on two sides of a corresponding station in a one-to-one correspondence manner, and each automatic locking device 3 further includes:
a fourth support 310 disposed at a side of the corresponding station;
a lifting plate 321 which is arranged on the fourth support 310 in a lifting manner, wherein the lifting plate 321 is used for lifting the bearing device 1 away from the transfer trolley 7;
a pneumatic pin 322 integrally disposed on the lifting plate 321, wherein the carrying base 110 is provided with a locking hole 111 for inserting the pneumatic pin 322;
a third power element 330 mounted on the fourth support 310 for providing power for the lifting of the lifting plate 321;
wherein the sensor is a pressure sensor 341, the pressure sensor 341 is mounted on the fourth support 310 through a limit bracket 342, a fourth power element for driving the limit bracket 342 to block on the path of the carrying device 1 or avoid the path of the carrying device 1 is disposed on the fourth support 310, the pressure sensor 341 faces the entering direction of the carrying device 1, the pressure sensor 341 is configured to measure the pressure of the carrying base 110 pressing to the limit bracket 342, and the processor is configured to: acquiring data of the pressure sensor 341, controlling the transfer trolley 7 to stop when a corresponding pressure value of the pressure sensor 341 is equal to a preset pressure, controlling the pneumatic pin 322 to be inserted into the locking hole 111 of the corresponding bearing base 110, and controlling the third power element 330 to jack the jacking plate 321 to a preset target height, so that the bearing device 1 is separated from the transfer trolley 7; and acquiring information input by the input module, and when the input module inputs reminding information of the completion of the current process, controlling a third power source to drive the lifting plate 321 to move downwards, so that the bearing device 1 falls on the transfer trolley 7 and leaves the lifting plate 321, controlling the pneumatic pin 322 to exit the locking hole 111, and controlling a fourth power element to rotate the limiting support 342 to a position avoiding the path of the bearing device 1.
At this time, the limit bracket 342 is used for limiting the running position of the bearing device 1, so that the bearing device 1 can be prevented from excessively moving along with the moving trolley, the running position of the bearing device 1 is accurately controlled by the pressure sensor 341, and the bearing device 1 can be more accurately positioned at a corresponding station by combining the pressure sensor and the pressure sensor; because the jacking plate 321 jacks the bearing device 1 away from the transfer trolley 7, the bearing device 1 is locked by the pneumatic pin 322, after the bearing device 1 runs in place, the bearing device moves between two positions, before processing or detection, the bearing device is jacked to an execution position (actual station for processing or detection procedures) from a preparation position (without leaving the transfer trolley 7), after the procedure is completed, the bearing device descends to the preparation position from the execution position, on one hand, the mode can avoid the bearing device 1 from changing position under the action of external force in the processing or detection process, and is favorable for improving the processing and detection precision, on the other hand, the transfer trolley 7 separated from the bearing device 1 is hung to other procedures to execute other transfer actions, and is favorable for improving the utilization rate of the transfer trolley 7 and further improving the production efficiency.
In some embodiments, referring to fig. 4 to 6 in combination, the lifting plate 321 is provided with a limit stop pin 323 for limiting the position of the bearing base 110, and the limit stop pins 323 of the two automatic locking devices 3 are correspondingly distributed on two sides of the bearing base 110, which facilitates more accurate positioning of the bearing device 1, and thus facilitates more accurate positioning of a workpiece.
In some embodiments, referring to fig. 1-3, the production line further comprises:
the water detection device 410 is used for detecting the tightness of the flowmeter electrode of the pipeline at the water detection station B;
the spot welding device 420 is used for performing spot welding on the workpiece at the spot welding station D, so that the pipeline and the sealing element outside the pipeline are integrally connected through spot welding;
the full-welding device 430 is used for performing full-welding on the spot-welded workpiece at a full-welding station E, so that a closed space with an air vent is formed between the pipeline and a sealing element outside the pipeline;
a gas detection device 440 for detecting the gas tightness of the closed space at a gas detection station F for the fully welded workpiece;
the hoisting device 450 is used for hoisting the workpieces subjected to gas detection from the hoisting station to a storage area;
the ground guide rail 2 comprises a main rail 210 and a plurality of forked rails arranged beside the main rail 210, spot welding stations D, full-welding stations E, gas detection stations F and lifting stations H are all correspondingly located on the main rail 210, water detection stations B are arranged on the forked rails, first waiting stations C are arranged between the water detection stations B and the spot welding stations D, second waiting stations G are arranged between the gas detection stations F and the lifting stations H, and the first waiting stations C and the second waiting stations G are arranged on the corresponding forked rails in a one-to-one mode.
In practical implementation, a third waiting position a may be set before the water detection station B, and the third waiting position a is correspondingly set on the corresponding branch track.
In fig. 3, the ground guideway includes a first branch track 221, a second branch track 222, a third branch track 224223, a fourth branch track 225 and a fifth branch track, the third waiting position a is located on the first branch track 221, the water detection station B is located on the second branch track 222, the first waiting position C is located on the third branch track 224223, and the second waiting position G is located on the fourth branch track 225.
In the actual production process, the time required for spot welding, full welding and hoisting to the storage area is longer, the processes are directly arranged on the main rail 210, the time for entering and exiting the processes for workpieces is favorably shortened, the waiting positions are arranged, the carrying device 1 carrying the workpieces is unlocked and separated from the station of the previous process before entering the processes, the time spent for entering the processes at the waiting positions is shorter than the time spent for entering the processes from the previous process, and the production efficiency is favorably improved.
In some embodiments, referring to fig. 5, the water detection station B is further provided with a distance sensor 351, the distance sensor 351 is mounted on the fourth support 310 through a distance sensor support 352, and the distance sensor 351 faces the direction in which the carrying device 1 is driven; the processor is configured to: and judging whether the bearing device 1 is in place or not according to the data of the distance sensor 351, comparing the judgment result with the judgment result corresponding to the pressure sensor 341, and controlling the third power source and the pneumatic pin 322 to act when the data acquired by the pressure sensor 341 and the distance sensor 351 both show that the bearing device 1 is in place. In addition, by providing the distance sensor 351, the position of the carrier 1 can be determined by replacing the pressure sensor 341 when the pressure sensor 341 fails, and the reliability of the entire production line is improved.
In some embodiments, referring to fig. 6, the carrier 1 comprises:
the bearing base 110, a guide slide rail is arranged on the bearing base 110;
a first bearing support 120, wherein the first bearing support 120 is arranged on the bearing base 110, the first bearing support 120 can slide along the guide slide rail, a first supporting roller set 140 is arranged on the first bearing support 120, and the central lines of the supporting rollers 101 of the first supporting roller set 140 are collinear;
a second bearing support 130, wherein the second bearing support 130 is arranged on the bearing base 110, the second bearing support 130 can slide along the guide slide rail, a second supporting roller group 150 is arranged on the second bearing support 130, and the central lines of the supporting rollers 101 of the second supporting roller group 150 are collinear;
a first distance adjusting mechanism disposed between the carrying base 110, the first carrying support 120 and the second carrying support 130, the distance adjusting mechanism being used for adjusting the distance between the first carrying support 120 and the second carrying support 130.
The bearing device 1 can adjust the distance between the first bearing support 120 and the second bearing support 130 to enable the distance between the first supporting roller group 140 and the second supporting roller group 150 to support various types of workpieces, thereby being beneficial to the whole production line to be suitable for producing various types of workpieces.
Specifically, referring to fig. 6, the first distance adjusting mechanism includes a screw 161, a screw support 162 for supporting the screw 161 above the bearing base 110, the screw 161 is rotatably supported on the screw support 162, the screw 161 penetrates through the first bearing support 120 and the second bearing support 130, the screw 161 includes a first screw section and a second screw section which are coaxially connected, the first screw section and the first bearing support 120 form a ball screw 161 structure, the second screw section and the second bearing support 130 also form a roller set screw 161 structure, the rotation directions of the spiral grooves on the first screw section and the second screw section are opposite, and one end of the screw 161 is provided with a screw head for inputting torque. When the distance between the first support roller set 140 and the second support roller set 150 needs to be adjusted, only the rotational power needs to be input from the torque transmission head.
In some embodiments, referring to fig. 6 to 12 in combination, the carrying device 1 is further provided with an angle adjusting mechanism for adjusting the angle of the workpiece, the angle adjusting mechanism includes a second transmission mechanism 530 and a locking mechanism 580, the second transmission mechanism 530 is used for inputting rotation power to one set of support roller sets (e.g. the first support roller set 140);
an angle adjustment driving device 500 for inputting angle adjustment power is arranged beside the water detection station B, the angle adjustment driving device 500 comprises a second power source 510 and a first transmission mechanism 520, and when the bearing device 1 is positioned at the water detection station B, a clutch mechanism is formed between the first transmission mechanism 520 and the second transmission mechanism 530;
the processor is configured to: when the bearing device 1 at the water detection station B is locked, the clutch mechanism is controlled to connect the first transmission mechanism 520 and the second transmission mechanism 530, and when the input module inputs the reminding information of the completion of the current process, the clutch mechanism is controlled to cut off the connection between the first transmission mechanism 520 and the second transmission mechanism 530.
In the actual implementation process, the position of the flowmeter electrode needs to be adjusted to a proper position during water detection. This kind of mode with angle adjustment drive arrangement setting outside load device 1 can reduce the vibration of load device 1 on the one hand, and on the other hand, when transport dolly 7 transported load device 1 who carries the work piece, the weight that transport dolly 7 bore is lighter, is favorable to reducing the energy consumption.
In some embodiments, the first transmission mechanism 520 includes a first input shaft 521 and a first output shaft 522, the first input shaft 521 is connected to the second power source 510, the second transmission mechanism 530 includes a second input shaft 531, and the clutch mechanism includes:
a first clutch connection assembly movably disposed on the first output shaft 522, the first clutch connection assembly having a first engagement with the first output shaft 522 and a first end disk 551;
a second clutch connection assembly disposed on the second input shaft 531, wherein a second torque coupling is provided between the second clutch connection assembly and the second input shaft 531, and the second clutch connection assembly has a second end gear disc 561;
a telescopic power element 570 for providing linear power for the first clutch connecting assembly to move along the first input shaft 521, wherein the telescopic power element 570 pushes the first end-toothed plate 551 to engage with the second end-toothed plate 561 by extending, and drives the first end-toothed plate 551 to disengage from the second end-toothed plate 561 by retracting;
a locking mechanism 580 for locking the second input shaft 531 after the first end-toothed plate 551 disengages from the second end-toothed plate 561.
When the carrying device 1 is determined to be at the execution position corresponding to the water detection station B, the operator operates to unlock the locking mechanism 580, so that the second input shaft 531 can rotate, and then controls the telescopic power element 570 to extend out, so that the first end toothed disc 551 is engaged with the second end toothed disc 561, and the power of the second power source 510 can be transmitted to the supporting roller 101, so as to drive the supporting roller 101 to rotate; after the pipeline is turned to the target position, the operator operates the locking mechanism 580 to lock the second input shaft 531, and then controls the retractable power element 570 to retract, so that the first end-toothed plate 551 and the second end-toothed plate 561 are disengaged.
In fig. 8, the telescopic power element is mounted on the second support 540, the telescopic power element 570 drives the first clutch assembly to move by pushing or pulling a push plate 571 connected to the first clutch assembly, and a bearing is disposed between the push plate 571 and the first clutch assembly.
In practical implementation, the first conductive structure may be a spline connection structure or a key connection structure. In fig. 11, the second end toothed plate 551 is directly and integrally provided on the input shaft 531 to form a second torque transmission structure.
In some embodiments, referring to fig. 9-12, the locking mechanism 580 comprises:
a mounting bracket including a mounting plate 5811 and a connecting plate 5812 for fixing the mounting plate 5811 on the bearing device 1, wherein the mounting plate 5811 is perpendicular to the axial direction of the second input shaft 531, and a mounting space is formed between the mounting plate 5811 and the bearing base 110;
a jacking shaft 583, one end of which is coaxially inserted into the second input shaft 531, the other end of which passes through the mounting plate 5811 after passing through the mounting space, a torque transmission guide structure is arranged between the jacking shaft 583 and the mounting plate 5811, so that the jacking shaft 583 can move along the axial direction of the first input shaft 521, a pressure plate 583a used for axially pressing the second input shaft 531 is integrally arranged on the jacking shaft 583, a slot 583b is axially arranged at one end of the jacking shaft 583 extending out of the mounting plate 5811, connecting parts 583c are formed at two sides of the slot 583b, a waist-shaped guide slot 583d is arranged on the connecting part 583c, and the straight long edge of the waist-shaped guide slot 583d is parallel to the axial direction of the jacking shaft 583;
a compression elastic member 584 provided between the platen 583a and the mounting plate 5811;
a bar-shaped positioning block 585 fixed to the mounting plate 5811, wherein the bar-shaped positioning block 585 penetrates through both sides of the slot 583 b;
the operating handle 586, the operating handle 586 includes the shank 5861 that supplies to grip and with the head 5862 that the shank 5861 sets up integrally, the head 5862 inserts in the fluting 583b, and the head 5862 has the outer profile surface that is used for leaning on with the strip locating piece 585, the outer profile surface includes the arc surface, first position-stopping plane 5862a and second position-stopping plane 5862b, the distance that first position-stopping plane 5862a is more close to the center of head 5862, the tight axle 583 of top is through the round pin axle that runs through waist type guide slot 583d with head 5862 swing joint.
When the locking mechanism 580 is used for locking the second input shaft 531, the user only needs to hold the handle portion 5861 of the operating handle 586 and rotate the operating handle 586 to enable the second stop plane 5862b to abut against the strip-shaped positioning block 585, otherwise, when the second input shaft 531 needs to be unlocked, the user also can enable the first stop plane 5862a to abut against the strip-shaped positioning block 585 by rotating the operating handle 586, and the operation is convenient.
In some embodiments, the second transmission mechanism 530 further includes an input transmission wheel 532 disposed on the second input shaft 531, an output transmission wheel 533 disposed coaxially with one of the support rollers 101, and an intermediate transmission wheel assembly 534 for transmitting power of the input transmission wheel 532 to the output transmission wheel 533, wherein the intermediate transmission wheel assembly 534 is disposed in a floating manner, the intermediate transmission wheel assembly 534 is respectively engaged with the input transmission wheel 532 and the output transmission wheel 533 through a belt transmission or a chain transmission, and a second distance adjustment mechanism for adaptively adjusting a center distance is disposed between the intermediate transmission wheel assembly 534 and the second input shaft 531 and the corresponding support roller 101.
In the figure, the intermediate drive pulley assembly 534 includes an intermediate shaft 534a, an intermediate input pulley 534b, and an intermediate output pulley 534c, the intermediate output pulley 534c being belt-driven with the input drive pulley 532, and the intermediate output pulley 534c being belt-driven with the output drive pulley 533.
When the distance between the first supporting roller set 140 and the second supporting roller set 150 changes, the middle transmission shaft wheel assembly 534 is suspended, the second distance adjusting mechanism is arranged, the center distance between the middle transmission shaft wheel assembly 534 and the second input shaft 531 and the center distance between the middle transmission shaft wheel assembly 534 and the supporting rollers 101 can be changed in a self-adaptive mode, the whole angle adjusting mechanism can act in cooperation with the first distance adjusting mechanism, and the function of the angle adjusting mechanism cannot fail due to the change of the distance between the first supporting roller set 140 and the second supporting roller set 150.
In some embodiments, each set of second distance adjustment mechanisms is a telescopic link mechanism having one end hinged to the intermediate shaft 534a of the intermediate drive shaft pulley assembly 534 and the other end hinged to the corresponding support roller 101 or the second input shaft 531, and each set of second distance adjustment mechanisms includes a first support guide 535 and a second support guide 536 inserted into each other, and a separation prevention structure for preventing the first support guide 535 from being separated from the second support guide 536 is provided between the first support guide 535 and the second support guide 536.
Referring to fig. in some embodiments, the disengagement prevention structure includes a disengagement prevention pin 535a provided on the first support guide 535 and a U-shaped guide groove 536b provided on the second support guide 536, and the disengagement prevention pin 535a is inserted into the U-shaped guide groove 536b such that the U-shaped guide groove 536b limits the stroke of the disengagement prevention pin 535 a.
Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a production line for being directed at pipeline formula electromagnetic flowmeter carries out processing and detects which characterized in that: the device comprises a plurality of stations, ground guide rails laid among the stations, a bearing device used for bearing workpieces, and a transfer trolley used for driving the bearing device to move according to the working procedures, wherein the transfer trolley runs along the ground guide rails, and each station is correspondingly provided with an automatic locking device used for locking the bearing device at the station;
the production line further comprises a processor, a sensor used for detecting the position of the bearing device driving into a corresponding station is arranged on the automatic locking device, an electronic tag is correspondingly arranged on each workpiece, a reading module used for reading in the electronic tag and an input module used for inputting reminding information after the current process is completed are correspondingly arranged at each station, the processor is connected with the sensor, the reading module, the input module, the transfer trolley and the automatic locking device, and the processor is configured to: controlling the bearing device to drive in and out of each station one by one along with the transfer trolley, and controlling the automatic locking device to lock the bearing device if the corresponding sensor detects that the bearing device is in place when the bearing device drives in any station; processing in the current procedure according to the workpiece information read by the reading module; and if the input module inputs the reminding information of the completion of the current process, the automatic locking device is controlled to unlock the bearing device, and the transfer trolley is controlled to convey the bearing device to a station corresponding to the next process.
2. The production line of claim 1, wherein the carrying device comprises a carrying base and supporting rollers arranged on the carrying base, each supporting roller is used for supporting a workpiece, two automatic locking devices are correspondingly arranged on two sides of a corresponding station one by one, and each automatic locking device further comprises:
the fourth support is arranged beside the corresponding station;
the jacking plate is arranged on the fourth support in a lifting manner and used for jacking the bearing device away from the transfer trolley;
the pneumatic pin is integrally arranged on the jacking plate, and a locking hole for inserting the pneumatic pin is formed in the bearing base;
a third power element which is arranged on the fourth support and is used for providing power for lifting the jacking plate; and
wherein the sensor is a pressure sensor, the pressure sensor is mounted on the fourth support through a limiting support, a fourth power element for driving the limiting support to block on or avoid the path of the carrying device is arranged on the fourth support, the pressure sensor faces the driving-in direction of the carrying device, the pressure sensor is used for measuring the pressure of the carrying base pressing the limiting support, and the processor is configured to: acquiring data of the pressure sensor, controlling the transfer trolley to stop when the corresponding pressure value of the pressure sensor is equal to a preset pressure, controlling the pneumatic pin to be inserted into the locking hole of the corresponding bearing base, and controlling the third power element to jack the jacking plate to a preset target height, so that the bearing device is separated from the transfer trolley; and acquiring information input by the input module, controlling a third power source to drive the jacking plate to move downwards when the input module inputs reminding information of the completion of the current process, enabling the bearing device to fall onto the transfer trolley and leave the jacking plate, controlling the pneumatic pin to exit from the locking hole, and controlling a fourth power element to rotate the limiting support to the position of the path of the avoidance bearing device.
3. The production line according to claim 2, characterized in that: and the jacking plate is provided with limiting stop pins for limiting the position of the bearing base, and the limiting stop pins of the two automatic locking devices are correspondingly distributed on two sides of the bearing base.
4. The production line of claim 2, further comprising:
the water detection device is used for detecting the sealing performance of a flowmeter electrode of a pipeline at a water detection station;
the spot welding device is used for performing spot welding on a workpiece at a spot welding station so as to integrally connect the pipeline and a sealing element outside the pipeline through spot welding;
the full-welding device is used for performing full-welding on the workpieces subjected to spot welding at a full-welding station to form a closed space with an air vent between the pipeline and a sealing element outside the pipeline; and
the gas detection device is used for detecting the air tightness of the closed space at a gas detection station for the fully welded workpiece;
the hoisting device is used for hoisting the workpieces subjected to gas detection to a storage area from a hoisting station;
the ground guide rail comprises a main rail and a plurality of forked rails arranged beside the main rail, the spot welding station is fully welded with the gas detection station and the hoisting station are correspondingly arranged on the main rail, the water detection station is arranged on the forked rails, a first waiting station is arranged between the water detection station and the spot welding station, a second waiting station is arranged between the gas detection station and the hoisting station, and the first waiting station and the second waiting station are arranged on the corresponding forked rails in a one-to-one correspondence mode.
5. The production line of claim 4, wherein: the water detection station is also correspondingly provided with a distance sensor, the distance sensor is installed on the fourth support through a distance sensor support, and the distance sensor faces the driving-in direction of the bearing device; the processor is configured to: and judging whether the bearing device is in place or not according to the data of the distance sensor, comparing the judgment result with the judgment result corresponding to the pressure sensor, and controlling the third power source and the pneumatic pin to act when the data acquired by the pressure sensor and the distance sensor show that the bearing device is in place.
6. The production line of claim 5, wherein the carrier device comprises:
the bearing base is provided with a guide sliding rail;
the first bearing support is arranged on the bearing base and can slide along the guide slide rail, a first supporting roller set is arranged on the first bearing support, and the central lines of the supporting rollers of the first supporting roller set are collinear;
the second bearing support is arranged on the bearing base and can slide along the guide slide rail, a second supporting roller set is arranged on the second bearing support, and the central lines of the supporting rollers of the second supporting roller set are collinear; and
the first distance adjusting mechanism is arranged among the bearing base, the first bearing support and the second bearing support and used for adjusting the distance between the first bearing support and the second bearing support.
7. The production line according to claim 6, characterized in that: the bearing device is also provided with an angle adjusting mechanism for adjusting the angle of the workpiece, the angle adjusting mechanism comprises a second transmission mechanism and a locking mechanism, and the second transmission mechanism is used for inputting rotation power to one group of the supporting roller sets;
an angle adjusting driving device used for inputting angle adjusting power is arranged beside the water detection station, the angle adjusting driving device comprises a second power source and a first transmission mechanism, and when the bearing device is positioned at the water detection station, a clutch mechanism is formed between the first transmission mechanism and the second transmission mechanism;
the processor is configured to: when the bearing device at the water detection station is locked, the clutch mechanism is controlled to be connected with the first transmission mechanism and the second transmission mechanism, and when the input module inputs reminding information of the completion of the current process, the clutch mechanism is controlled to cut off the connection between the first transmission mechanism and the second transmission mechanism.
8. The production line according to claim 7, characterized in that: the first transmission mechanism includes a first input shaft and a first output shaft, the first input shaft is connected with the second power source, the second transmission mechanism includes a second input shaft, and the clutch mechanism includes:
the first clutch connecting assembly is movably arranged on the first output shaft, a first torque transmission combination is arranged between the first clutch connecting assembly and the first output shaft, and the first clutch connecting assembly is provided with a first end fluted disc;
a second clutch coupling assembly disposed on the second input shaft, the second clutch coupling assembly having a second end plate and a second torque coupling with the second input shaft;
the telescopic power element is used for providing linear power for the first clutch connecting assembly to move along the first input shaft, and the telescopic power element pushes the first end fluted disc to be meshed with the second end fluted disc through extension and drives the first end fluted disc to be separated from the second end fluted disc through retraction; and
and the locking mechanism is used for locking the second input shaft after the first end fluted disc is separated from the second end fluted disc.
9. The production line according to claim 8, characterized in that: the locking mechanism includes:
the mounting frame comprises a mounting plate and a connecting plate for fixing the mounting plate on the bearing device, the mounting plate is perpendicular to the axial direction of the second input shaft, and a mounting space is formed between the mounting plate and the bearing base;
the jacking shaft is provided with a transmission and torsion guide structure between the jacking shaft and the mounting plate, so that the jacking shaft can move along the axial direction of the first input shaft, the jacking shaft is integrally provided with a pressure plate for axially pressing the second input shaft, one end of the jacking shaft extending out of the mounting plate is provided with a slot along the axial direction, two sides of the slot form a connecting part, the connecting part is provided with a waist-shaped guide groove, and the straight long edge of the waist-shaped guide groove is parallel to the axial direction of the jacking shaft;
a compression elastic member disposed between the pressure plate and the mounting plate;
the strip-shaped positioning block is fixed on the mounting plate and penetrates through two sides of the slot;
operating handle, operating handle including the stalk portion that supplies to grip and with the integrative head that sets up of stalk portion, the head inserts in the fluting, just the head has and is used for the outer profile face that supports with strip locating piece and lean on, the outer profile face includes that arc surface, first bit plane and second end the bit plane, and first bit plane of ending is nearer apart from the distance at head center, the tight axle in top is through running through the round pin axle and the head swing joint of waist type guide way.
10. The production line of claim 8, wherein the second transmission mechanism further comprises an input transmission wheel disposed on the second input shaft, an output transmission wheel disposed coaxially with one of the support rollers, and an intermediate transmission shaft wheel assembly for transmitting the power of the input transmission wheel to the output transmission wheel, the intermediate transmission shaft wheel assembly is suspended, the intermediate transmission shaft wheel assembly is respectively engaged with the input transmission wheel and the output transmission wheel through belt transmission or chain transmission, and a second distance adjusting mechanism for adaptively adjusting the center distance is disposed between the intermediate transmission shaft wheel assembly and the second input shaft and the corresponding support roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011562572.0A CN112798064B (en) | 2020-12-25 | 2020-12-25 | Production line for processing and detecting pipeline type electromagnetic flowmeter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011562572.0A CN112798064B (en) | 2020-12-25 | 2020-12-25 | Production line for processing and detecting pipeline type electromagnetic flowmeter |
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| CN112798064A CN112798064A (en) | 2021-05-14 |
| CN112798064B true CN112798064B (en) | 2023-01-24 |
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| CN115027721A (en) * | 2022-06-13 | 2022-09-09 | 首钢京唐钢铁联合有限责任公司 | Screw-down mechanism |
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