CN216212834U - Mutual inductor production line equipment - Google Patents
Mutual inductor production line equipment Download PDFInfo
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- CN216212834U CN216212834U CN202122733464.1U CN202122733464U CN216212834U CN 216212834 U CN216212834 U CN 216212834U CN 202122733464 U CN202122733464 U CN 202122733464U CN 216212834 U CN216212834 U CN 216212834U
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Abstract
The utility model discloses mutual inductor production line equipment which sequentially comprises a die filling operation platform for filling a die, a tunnel oven for pre-drying, a resin vacuum pouring device for resin pouring, a plurality of independent primary curing ovens for primary curing, a die removing operation platform for removing the die, a plurality of independent secondary curing ovens for secondary curing according to the production flow sequence, and further comprises an AGV robot and an AGV robot adjusting and controlling platform, wherein the AGV robot adjusting and controlling platform is used for controlling the AGV robot to finish mutual inductor transfer among all working procedures. The production line equipment provided by the utility model can effectively improve the flexibility and controllability of the production of the mutual inductor, reduce the reject ratio of the mutual inductor production, improve the production efficiency of the mutual inductor and reduce the production cost of the mutual inductor.
Description
Technical Field
The utility model relates to the technical field of mutual inductor production, in particular to mutual inductor production line equipment.
Background
In the power supply line, the current varies from a few amperes to tens of thousands of amperes, and the voltage varies from a few volts to millions of volts. The current and voltage in the line are relatively high, and direct measurement is very dangerous. In order to facilitate the secondary instrument measurement to be converted into more uniform current and voltage, the transformer is used for converting current and voltage and electrically isolating; the mutual inductor has the functions of reducing alternating voltage and large current to values which can be directly measured by the instrument in proportion, facilitating the direct measurement of the instrument and simultaneously providing power for relay protection and automatic devices. The mutual inductor for power system is a special mutual inductor for transmitting the information of high voltage and large current of power network to the metering and measuring instrument and relay protection of low voltage and small current secondary side and automatic equipment, and is the connecting element of primary system and secondary system, its primary winding is connected into power network, and its secondary winding is respectively connected with measuring instrument and protection device, etc. The mutual inductor is matched with the measuring instrument and the metering device, and can measure the voltage, the current and the electric energy of a primary system; and the device can be matched with a relay protection device and an automatic device to form electric protection and automatic control on various faults of a power grid.
The production process of the mutual inductor generally comprises the steps of die filling, pre-baking, resin pouring, curing and demolding, however, the defects of poor controllability, low production efficiency, high reject ratio and the like generally exist in the existing mutual inductor production line. Such as: the existing production line is used for pouring epoxy resin, a curing agent and other materials into a transformer mold after being uniformly mixed in a resin pouring process, epoxy resin mixed liquid is filled into the whole mold under the action of gravity, and the poured epoxy resin mixed liquid has high viscosity, so that the method generally adopts a layered slow pouring mode for pouring during pouring, and the mode has the defects of poor pouring uniformity and poor mold filling stability, and also needs long pouring time, thereby affecting the quality and the production efficiency of the transformer. For another example: the mode that current mutual-inductor production line generally adopted the tunnel oven in the solidification process solidifies for improving production efficiency, and this kind of mode has improved production efficiency, but also has improved the defective rate to a certain extent, if breaks down when the tunnel oven in process of production, then certain quality problems can all be existing to all mutual-inductors in the tunnel oven, and the defective rate is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a transformer production line device, so as to improve the flexibility and controllability of transformer production, reduce the reject ratio of transformer production, improve the transformer production efficiency and reduce the transformer production cost.
The utility model discloses mutual inductor production line equipment which sequentially comprises a die filling operation platform for filling a die, a tunnel oven for pre-drying, a resin vacuum pouring device for resin pouring, a plurality of independent primary curing ovens for primary curing, a die removing operation platform for removing the die, a plurality of independent secondary curing ovens for secondary curing according to the production flow sequence, and further comprises an AGV robot and an AGV robot adjusting and controlling platform, wherein the AGV robot adjusting and controlling platform is used for controlling the AGV robot to finish mutual inductor transfer among all working procedures. According to the utility model, the AGV robot is used for transferring materials, so that the controllability and flexibility of the production line can be effectively improved, and the production efficiency is improved; the primary curing and the secondary curing are carried out through the independent primary curing furnaces and the independent secondary curing furnaces, so that the reject ratio of production can be effectively reduced, and the continuous production of the whole production line can be realized through the continuous recycling of the independent primary curing furnaces and the independent secondary curing furnaces.
Further, the AGV robot includes AGV robot main part to and set up the tray rack at the main part top, still be provided with hydraulic telescoping mechanism between tray rack and the AGV robot main part for the height of adjustment tray rack can become the position altitude mixture control of tray rack with each process operation panel, when feeding, become the altitude mixture control of tray rack with each process operation panel, then the direct flat push of tray that will be equipped with the mutual-inductor to the rack can accomplish and feed, when unloading, direct flat push of tray that will be equipped with the mutual-inductor to the process operation panel can accomplish and unload, easy operation is convenient.
Further, a driving roller is arranged on the tray placing frame. Set up the driving roller on the tray rack, when AGV robot loads or unloads, utilize the transmission effect of driving roller, the tray that will be equipped with the mutual-inductor that can relax removes the tray rack to the suitable position of tray rack or the tray that will be equipped with the mutual-inductor.
Furthermore, one end of the tray placing frame is further provided with a tray positioning mechanism for preventing the tray from being transferred out of the tray placing frame in the transmission process, and the tray provided with the mutual inductor can be quickly and conveniently moved to a proper position of the tray placing frame.
Further, the left side and the right side of the tray placing frame are further provided with tray guardrails, and tray fixing mechanisms are further arranged on the tray guardrails and used for fixing the loaded trays and preventing the mutual inductor from sliding down in the transferring process.
Furthermore, a path guiding magnetic strip of the AGV robot is arranged on the ground between the unit devices, and the AGV robot is guided by the path guiding magnetic strip so as to automatically convey articles to the unit devices of each process.
Furthermore, the resin vacuum pouring device comprises a vacuum pouring bin, a pouring head is arranged at the top of the vacuum pouring bin, a vibrating device is arranged at the bottom of the vacuum pouring bin, and the mold is fixed on the vibrating device. The uniformity and the mold filling stability of resin pouring can be improved through the vibration effect of the vibration device, and the pouring efficiency and the pouring quality are improved.
Further, the vibrating device comprises a buffer spring, a supporting platform and a portal frame, the upper end of the buffer spring is fixedly connected with the supporting platform, the lower end of the buffer spring is fixedly connected with the bottom of the vacuum pouring bin, a vibrating motor is arranged on the side wall of the supporting platform, the portal frame is fixedly arranged on the supporting platform, an upper cross beam of the portal frame is rotatably provided with a throwing arm, and a mold is fixed at the lower end of the throwing arm. The swing arm is arranged to facilitate the swing of the mold along the rotation circumference of the swing arm to generate small amplitude, so that the stability and compactness of the resin mold filling are further improved.
Furthermore, the upper end of the swinging arm is rotatably mounted on the upper cross beam of the portal frame in a sliding mode along the length direction of the upper cross beam of the portal frame, and limiting springs used for limiting the swinging arm are sleeved at the two ends of the upper cross beam of the portal frame. The limiting spring is arranged to facilitate the die to generate single-degree-of-freedom small-amplitude vibration along the length direction of the cross beam, and then vibration effect is improved.
Further, primary curing oven and secondary curing oven are steam type heating curing oven, including the furnace body, the intercommunication has the air-supply line and goes out the tuber pipe in the furnace body, the air-supply line communicates with air heat exchanger's export, air heat exchanger's entry and fan export intercommunication, the fan entry is equipped with two and divides the interface, divide the interface to be provided with the governing valve respectively, and wherein, one divides interface and furnace body to go out the tuber pipe intercommunication, and another divides the direct fresh air that communicates of interface, the air heat exchanger inner disc is equipped with steam heating pipe, steam heating pipe's entry pipe steam header, steam heating pipe's exit pipe connector condenser, be provided with the steam regulation return circuit between steam heating pipe and the steam header. Compared with the traditional electric heating mode, the heating speed is higher, the time for reaching the process temperature is reduced from about 3 hours to about 1.5 hours, and the production efficiency is effectively improved; on the other hand, the steam heating cost is lower, and compared with the electric heating, the energy consumption cost is reduced by more than 30%; the interior of the furnace body forms hot air circulation through the air inlet pipe and the air outlet pipe, so that the temperature in the oven is more uniform, the temperature difference between each point is not more than 0.5 ℃, and the problem of poor products caused by overhigh local temperature in the oven is prevented.
Furthermore, the tunnel oven, the primary curing oven and the secondary curing oven are all provided with temperature online monitoring modules for monitoring the operation temperature, forming a temperature-time curve, and automatically alarming and carrying out abnormal recording when the temperature deviates from the process temperature range. Therefore, when production is abnormal, a temperature operation curve can be adjusted to perform abnormal analysis, so that tracing is facilitated, and a solution is found.
The utility model has the beneficial effects that: the production line equipment for the mutual inductor disclosed by the utility model can effectively improve the flexibility and controllability of the production of the mutual inductor, reduce the reject ratio of the production of the mutual inductor, improve the production efficiency of the mutual inductor and reduce the production cost of the mutual inductor. The utility model respectively adopts a plurality of independent curing ovens for curing during primary curing and secondary curing, and realizes the continuous production of the whole production line through the recycling and continuous use of the independent curing ovens; compared with the tunnel oven curing, the defect rate of production can be effectively reduced, if the tunnel oven curing fails, all the transformers in the tunnel oven have quality problems, and if the independent oven fails, only the transformer in the failed oven has quality problems; according to the automatic material loading and unloading device, the AGV robot is adopted for material transferring, compared with general transmission belt transferring, the flexibility and controllability of production are greatly improved, through the unique design of the AGV robot, the simplicity and convenience of material loading and unloading are realized, the material loading and unloading efficiency is improved, and the production efficiency of the whole production line is further improved; according to the utility model, the vibration device is arranged in the resin pouring bin, and the uniformity and the mold filling stability of resin pouring can be effectively improved through the vibration effect of the vibration device, so that the pouring efficiency and the pouring quality are improved; compared with the traditional electric heating mode, on one hand, the heating speed is higher, the time for reaching the process temperature is reduced from about 3 hours to about 1.5 hours, and the production efficiency is effectively improved; on the other hand, the steam heating cost is lower, compared with the electric heating, the energy consumption cost is reduced by more than 30%, the interior of the furnace body forms hot air circulation through the air inlet pipe and the air outlet pipe, so that the temperature in the oven is more uniform, the temperature difference between each point is not more than 0.5 ℃, and the problem of poor products caused by overhigh local temperature in the oven is prevented.
Drawings
FIG. 1 is a schematic view of the overall production line apparatus of the present invention;
FIG. 2 is a schematic diagram of an AGV robot according to the present invention;
FIG. 3 is a schematic structural view of a vacuum casting chamber according to the present invention;
FIG. 4 is a schematic structural view of a curing oven according to the present invention.
Description of the figure numbering: 1. the automatic vacuum casting machine comprises a mold filling operation platform, 2, a tunnel oven, 3, a vacuum casting device, 4, a primary curing furnace, 5, a mold removing operation platform, 6, a secondary curing furnace, 7, an AGV robot, 31, a vacuum footnotes bin, 32, a casting head, 33, a supporting platform, 34, a vibration motor, 35, a buffer spring, 36, a portal frame, 37, a swing arm, 38, a limiting spring, 39, a mold, 41, a furnace body, 42, an air inlet pipe, 43, an air outlet pipe, 44, a fan, 45, an air heat exchanger, 71, an AGV robot main body, 72, a tray placing frame, 73, a transmission roller, 74, a tray guardrail, 75, a hydraulic telescopic mechanism, 76, a tray positioning mechanism, 77 and a tray fixing mechanism.
Detailed Description
As shown in fig. 1, the utility model discloses a mutual inductor production line device, which sequentially comprises a mold filling operation platform 1 for filling a mold, a tunnel oven 2 for pre-drying, a resin vacuum pouring device 3 for resin pouring, a plurality of independent primary curing furnaces 4 for primary curing, a mold removing operation platform 5 for mold removing and a plurality of independent secondary curing furnaces 6 for secondary curing according to the production flow sequence, and further comprises an AGV robot 7 and an AGV robot control platform, wherein the AGV robot control platform is used for controlling the AGV robot 7 to complete mutual inductor transfer among the processes.
During production, at first accomplish the die filling at the die filling operation panel, then transport the tunnel oven through the AGV robot and carry out the stoving in advance, then transport to vacuum pouring device through the AGV robot and carry out vacuum pouring epoxy, transport to once curing oven through the AGV robot after waiting to pour into a mould and accomplish and carry out the solidification once, treat that once solidification ends, transport to drawing of patterns operation panel through the AGV robot and carry out the drawing of patterns, transport to twice curing oven through the AGV robot afterwards and carry out the secondary curing, ejection of compact detects the warehouse entry after the secondary curing ends. Materials are transferred through the AGV robot, so that the controllability and flexibility of a production line can be effectively improved, and the production efficiency is improved; the primary curing and the secondary curing are carried out through the independent primary curing furnaces and the independent secondary curing furnaces, so that the reject ratio of production can be effectively reduced, and the continuous production of the whole production line can be realized through the recycling of the independent primary curing furnaces and the independent secondary curing furnaces. In the embodiment, the curing process time is about 2 hours, the number of the primary curing furnaces and the number of the secondary curing furnaces are respectively 12, and the continuous production of the whole production line is basically realized through recycling.
In one embodiment, as shown in fig. 2, the AGV robot 7 includes an AGV robot main body 71 and a tray placing rack 72 disposed on the top of the AGV robot main body, a hydraulic telescopic mechanism 75 is further disposed between the tray placing rack 72 and the AGV robot main body 71 for adjusting the height of the tray placing rack, the height of the tray placing rack 72 can be adjusted to be consistent with the height of each process operation platform, during loading, the height of the tray placing rack 72 is adjusted to be consistent with the height of each process operation platform, then loading can be completed by directly horizontally pushing the tray with the mutual inductor to the placing rack, during unloading, unloading can be completed by directly horizontally pushing the tray with the mutual inductor to the process operation platform, and the operation is simple and convenient. In this embodiment, hydraulic telescoping mechanism 75 is hydraulic telescoping rod, is provided with four, is the rectangle and arranges between AGV robot main part 71 and tray rack 72, hydraulic telescoping rod's bottom and AGV robot main part 71 fixed connection, hydraulic telescoping rod's upper portion and tray rack 72 fixed connection.
In one embodiment, a driving roller 73 is laid on the tray placing rack 72, and when the AGV robot loads or unloads materials, the trays with the mutual inductor can be easily moved to the proper position of the tray placing rack or moved out of the tray placing rack by using the driving effect of the driving roller 73.
In one embodiment, a tray positioning mechanism 76 is further disposed at one end of the tray placing frame 72 for preventing the tray from being transferred out of the tray placing frame during the transmission process, and the tray with the mutual inductor can be quickly and conveniently moved to a proper position of the tray placing frame by the positioning function of the tray positioning mechanism. In this embodiment, the tray positioning mechanism 76 is a positioning block disposed at the end of the tray placing frame.
In one embodiment, tray guardrails 74 are further disposed on the left side and the right side of the tray placing frame 72, and a tray fixing mechanism 77 is further disposed on the tray guardrails 74 and used for fixing the loaded tray to prevent the mutual inductor from sliding off in the transferring process. In this embodiment, the tray fixing mechanism 77 is a fixing clip in the prior art.
In one embodiment, a path guiding magnetic stripe of the AGV robot is disposed on the ground between the unit facilities, and the AGV robot is guided by the path guiding magnetic stripe so as to automatically transport the articles to the unit facilities.
In one embodiment, the resin vacuum pouring device comprises a vacuum pouring bin 31, as shown in fig. 3, a pouring head 32 is arranged at the top of the vacuum pouring bin, a vibration device is arranged at the bottom of the vacuum pouring bin, and the mold is fixed on the vibration device. The uniformity and the mold filling stability of resin pouring can be improved through the vibration effect of the vibration device, and the pouring efficiency and the pouring quality are improved. In this embodiment, the vibrating device includes buffer spring 35, supporting platform 33 and portal frame 36, buffer spring 35 upper end and supporting platform 33 rigid coupling, lower extreme and the bottom rigid coupling of vacuum pouring storehouse 31, supporting platform 33 lateral wall is provided with vibrating motor 34, portal frame 36 is fixed to be set up on supporting platform 33, 36 entablature of portal frame rotates and is provided with and gets rid of arm 37, and the mould is fixed in and gets rid of arm 37 lower extreme. The arrangement of the swing arm 37 is beneficial to the swing of the mold with small amplitude along the rotation circumference of the swing arm, so that the stability and compactness of resin mold filling are further improved. In this embodiment, the upper end of the swing arm 37 is rotatably mounted on the upper cross beam of the gantry 36 in a manner of sliding along the length direction of the upper cross beam of the gantry 36, and a limiting spring 38 for limiting the swing arm is sleeved at two ends of the upper cross beam of the gantry. The limiting spring 38 is arranged to facilitate the mold to generate small-amplitude vibration with single degree of freedom along the length direction of the cross beam, so that the vibration effect is further improved.
In an embodiment, primary curing oven and secondary curing oven are steam type heating curing oven, as shown in fig. 4, including the furnace body 41, the intercommunication has air-supply line 42 and play tuber pipe 43 in the furnace body, air-supply line 42 and air heat exchanger 45's export intercommunication, air heat exchanger 45's entry and fan 44 export intercommunication, fan 44 entry is equipped with two and divides the interface, divide the interface to be provided with the governing valve respectively, and wherein, one divides interface and furnace body play tuber pipe 43 intercommunication, another branch interface directly communicates fresh air, air heat exchanger 45 inner disc is equipped with steam heating pipe, steam heating pipe's entry pipe joint steam header pipe, steam heating pipe's exit pipe joint condenser, be provided with the steam regulation return circuit between steam heating pipe and the steam header pipe. Compared with the traditional electric heating mode, the heating speed is higher, the time for reaching the process temperature is reduced from about 3 hours to about 1.5 hours, and the production efficiency is effectively improved; on the other hand, the steam heating cost is lower, and compared with the electric heating, the energy consumption cost is reduced by more than 30%; the interior of the furnace body forms hot air circulation through the air inlet pipe and the air outlet pipe, so that the temperature in the oven is more uniform, the temperature difference between each point is not more than 0.5 ℃, and the problem of poor products caused by overhigh local temperature in the oven is prevented.
In one embodiment, the tunnel oven 2, the primary curing oven 4 and the secondary curing oven 6 are all provided with temperature online monitoring modules for monitoring the operating temperature, forming a temperature-time curve, and automatically alarming and recording abnormality when the temperature deviates from the process temperature range. Therefore, when production is abnormal, a temperature operation curve can be adjusted to perform abnormal analysis, so that tracing is facilitated, and a solution is found.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a mutual-inductor production line equipment, its characterized in that includes the dress mould operation panel that is used for the die-filling in proper order, is used for the tunnel oven that dries by the fire in advance, is used for the resin vacuum pouring device of resin pouring, is used for a plurality of independent one curing ovens of solidification, is used for the operation panel of demolishing the mould and is used for a plurality of independent secondary curing ovens of secondary curing, production line equipment still includes AGV robot and AGV robot regulation and control platform, AGV robot regulation and control platform is used for controlling AGV robot and accomplishes the mutual-inductor between each process and transports.
2. The mutual inductor production line equipment as claimed in claim 1, wherein the AGV robot comprises an AGV robot main body and a tray placing rack arranged at the top of the main body, and a hydraulic telescopic mechanism is further arranged between the tray placing rack and the AGV robot main body and used for adjusting the height of the tray placing rack.
3. The mutual inductor production line equipment as claimed in claim 2, wherein the tray placing frame is provided with a driving roller.
4. The mutual inductor production line equipment as claimed in claim 2, wherein a tray positioning mechanism is further arranged at one end of the tray placing frame.
5. The mutual inductor production line equipment as claimed in claim 2, wherein tray guardrails are further arranged on the left side and the right side of the tray placing frame, and tray fixing mechanisms are further arranged on the tray guardrails.
6. The mutual inductor production line equipment as claimed in claim 1, wherein the resin vacuum pouring device comprises a vacuum pouring bin, a pouring head is arranged at the top of the vacuum pouring bin, a vibrating device is arranged at the bottom of the vacuum pouring bin, and a mold is fixed on the vibrating device.
7. The mutual inductor production line equipment as claimed in claim 6, wherein the vibrating device comprises a buffer spring, a supporting platform and a portal frame, the upper end of the buffer spring is fixedly connected with the supporting platform, the lower end of the buffer spring is fixedly connected with the bottom of the vacuum pouring bin, a vibrating motor is arranged on the side wall of the supporting platform, the portal frame is fixedly arranged on the supporting platform, a swinging arm is rotatably arranged on an upper cross beam of the portal frame, and a mold is fixed at the lower end of the swinging arm.
8. The mutual inductor production line equipment as claimed in claim 7, wherein the upper end of the swinging arm is rotatably mounted on the upper cross beam of the portal frame in a manner of sliding along the length direction of the upper cross beam of the portal frame, and a limiting spring for limiting the swinging arm is sleeved outside the two ends of the upper cross beam of the portal frame.
9. The mutual inductor production line equipment as claimed in claim 1, wherein the primary curing oven and the secondary curing oven are steam heating curing ovens, and comprise oven bodies, the oven bodies are communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with an outlet of an air heat exchanger, an inlet of the air heat exchanger is communicated with an outlet of a fan, the inlet of the fan is provided with two sub-interfaces, the sub-interfaces are respectively provided with an adjusting valve, one sub-interface is communicated with the air outlet pipe of the oven body, the other sub-interface is directly communicated with fresh air, the inner disc of the air heat exchanger is provided with a steam heating pipe, an inlet pipe of the steam heating pipe is connected with a steam main pipe, an outlet pipe of the steam heating pipe is connected with a condenser, and a steam adjusting loop is arranged between the steam heating pipe and the steam main pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122733464.1U CN216212834U (en) | 2021-11-09 | 2021-11-09 | Mutual inductor production line equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122733464.1U CN216212834U (en) | 2021-11-09 | 2021-11-09 | Mutual inductor production line equipment |
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| CN216212834U true CN216212834U (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963926A (en) * | 2021-11-09 | 2022-01-21 | 重庆山城新高压互感器有限公司 | Mutual inductor production line equipment |
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2021
- 2021-11-09 CN CN202122733464.1U patent/CN216212834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963926A (en) * | 2021-11-09 | 2022-01-21 | 重庆山城新高压互感器有限公司 | Mutual inductor production line equipment |
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