阅读说明：本技术 一种环网柜自动生产方法 (Automatic production method of ring main unit ) 是由 孙启健 卫军 金炼 于 2021-07-27 设计创作，主要内容包括：本发明公开了环网柜领域内的一种环网柜自动生产方法,包括以下步骤：步骤1,立柜；步骤2,一次元器件就位；步骤3,二次线完善；步骤4,机构室和电缆室完善；步骤5,单机检验联调；步骤6,单机耐压测试；步骤7,拼柜；步骤8,总检验联调；步骤9,总耐压测试；步骤10,下线前完善；将各个工序安排在不同的工位,通过输送机构进行各自之间的联系,将前一工位的产品完成后运送至下一个工位进行下一道工序,将每道工序分开,各个工序之间相互不干扰,操作人员各自进行各自的工序操作,物料放置在各自的工位内,堆放整齐有序,本发明可以用于环网柜的装配生产。(The invention discloses an automatic production method of a ring main unit in the field of ring main units, which comprises the following steps: step 1, standing a cabinet; step 2, positioning a primary component; step 3, completing a secondary line; step 4, the mechanism room and the cable room are completed; step 5, single machine inspection joint debugging; step 6, single-machine withstand voltage test; step 7, splicing the cabinets; step 8, total inspection joint debugging; step 9, carrying out total voltage withstanding test; step 10, completing before offline; the method comprises the steps of arranging all the working procedures at different working stations, carrying out respective connection through a conveying mechanism, conveying a product at the previous working station to the next working station for the next working procedure after the product at the previous working station is finished, separating each working procedure, enabling all the working procedures not to interfere with each other, enabling operators to carry out respective working procedure operation, placing materials in respective working stations, and stacking the materials in order.)

1. An automatic production method of a ring main unit is characterized by comprising the following steps:

step 1, standing a cabinet;

step 2, positioning a primary component;

step 3, completing a secondary line;

step 4, the mechanism room and the cable room are completed;

step 5, single machine inspection and debugging;

step 6, single-machine withstand voltage test;

step 7, splicing the cabinets;

step 8, total inspection joint debugging;

step 9, carrying out total voltage withstanding test;

and step 10, completing before offline.

2. The automatic production method of the ring main unit according to claim 1, wherein the specific content of the step 1 is as follows:

step 1.1, conveying the gas tank, the secondary tank and the vertical cabinet metal plate to a vertical cabinet area below a line;

step 1.2, assembling and processing the vertical cabinet metal plates to form a base;

step 1.3, hoisting the air box to the top of the base, and connecting and fixing;

and step 1.4, hanging the secondary box to the top of the air box, and connecting and fixing to form a complete cabinet body.

3. The automatic production method of the ring main unit according to claim 2, wherein the specific content of the step 2 is as follows:

and (4) carrying out one-time element in-place operation on the cabinet body assembled in the step (1).

4. The automatic production method of the ring main unit according to claim 3, wherein the specific content of the step 3 is as follows:

lifting the cabinet body with the primary components in place completed in the step 3 to an online conveyor on an online station, moving a transfer trolley to the online conveyor of the online station, conveying the cabinet body to the transfer trolley by the online conveyor, conveying the cabinet body to a secondary line conveyor on a secondary line perfecting station by the transfer trolley, and performing secondary line connection perfecting work on the cabinet body by an operator;

when the cabinet bodies which are not completely connected are arranged on the secondary line conveyor, the cabinet bodies transferred from the upper line conveyor are conveyed to the on-line rear buffer conveyor by the transfer trolley, after the cabinet bodies on the secondary line conveyor are transferred to the next station, the cabinet bodies on the secondary line rear buffer conveyor are conveyed to the secondary line conveyor by the transfer trolley, and the operation personnel is used for completing the connection of the secondary lines on the cabinet bodies.

5. The automatic production method of the ring main unit according to claim 4, wherein the specific content of the step 4 is as follows:

moving the transfer trolley to a secondary line conveyor, conveying the cabinet body with the perfect secondary line connection in the step 3 to the transfer trolley by the secondary line conveyor, conveying the cabinet body to a secondary perfect rear conveyor on a secondary perfect rear station by the transfer trolley, and perfecting a mechanism chamber and a cable chamber on the cabinet body by an operator;

when the conveyor has an unfinished cabinet body of the mechanism chamber and the cable chamber after the second improvement, the cabinet body transferred from the secondary linear conveyor is transferred to the buffer conveyor after the second improvement, after the cabinet body on the conveyor is transferred to the next station after the second improvement, the cabinet body on the buffer conveyor after the second improvement is transferred to the conveyor after the second improvement, and then the cabinet body on the buffer conveyor after the second improvement is transferred to the conveyor after the second improvement, and the improvement work of the mechanism chamber and the cable chamber on the cabinet body is carried out by an operator.

6. The automatic production method of the ring main unit according to claim 5, wherein the specific content of the step 5 is as follows:

moving the transfer trolley to a conveyor after secondary perfection, conveying the cabinet body with the perfection of the mechanism chamber and the cable chamber in the step 4 to the transfer trolley by the conveyor after secondary perfection, conveying the cabinet body to a quality inspection conveyor on a single machine quality inspection station by the transfer trolley, and performing single machine inspection and debugging by quality inspection personnel;

if the inspection is qualified, the workpiece is conveyed to the next station; if the cabinet is not qualified, the unqualified cabinet is transferred to the abnormal offline conveyor by the transfer trolley and then is lifted away by the crane for rework.

7. The automatic production method of the ring main unit according to claim 6, wherein the specific content of the step 6 is as follows:

moving the transfer trolley to a quality inspection conveyor, conveying the cabinet body qualified in the quality inspection in the step 5 to a pneumatic double door of a single-machine pressure resistance testing station through the quality inspection conveyor, opening the pneumatic double door, conveying the cabinet body to the single-machine pressure resistance testing conveyor of the single-machine pressure resistance testing station through the pneumatic double door by the transfer trolley, and performing single-machine pressure resistance testing by a tester;

if the test is qualified, the next station is sent to; if the test is unqualified, the unqualified cabinet bodies are transferred to the abnormal offline conveyor by the transfer trolley and then lifted away by the crane for rework.

8. The automatic production method of the ring main unit according to claim 7, wherein the specific content of the step 7 is as follows:

move the transfer dolly to the pneumatic two departments of opening door of unit withstand voltage test station, open the two doors of start-up of unit withstand voltage test station, the cabinet body after the test is qualified in will step 6 through the unit withstand voltage test conveyer transports the transfer dolly, above-mentioned cabinet body transports to the piece together cabinet off-line conveyer of piece together cabinet off-line station through the transfer dolly, the base that will piece together the cabinet usefulness through the loop wheel machine transports to piece together on the counter conveyer, again with above-mentioned cabinet body handling to the base, with a plurality of cabinet body pieces together the back on the base, with the outer cover a plurality of cabinet body outsiders after assembling, accomplish and piece together the cabinet process.

9. The automatic production method of the ring main unit according to claim 8, wherein the specific content of the step 8 is as follows:

and (7) conveying the assembled electrical cabinets to a joint debugging conveyor at a total inspection joint debugging station through the assembling counter conveyor, and carrying out total inspection joint debugging on the assembled electrical cabinets by a tester, wherein the assembled electrical cabinets are all conveyed to the next station no matter whether the inspection result is qualified or not.

10. The automatic production method of the ring main unit according to claim 9, wherein the specific content of the step 9 is as follows:

the electrical cabinet inspected in the step 8 is directly conveyed to an online pressure-resistant testing station through a joint debugging conveyor, a pneumatic double door at the front end of the online pressure-resistant testing station is opened, the electrical cabinet enters the pneumatic double door at the front end and falls on the online pressure-resistant testing conveyor of the online pressure-resistant testing station, if the electrical cabinet which is unqualified is debugged in the step 8, the electrical cabinet is directly conveyed out by the online pressure-resistant testing conveyor and then reworked, if the electrical cabinet which is qualified is debugged in the step 8, online pressure-resistant testing is performed by a tester, the pneumatic double door at the rear end of the online pressure-resistant testing station is opened after the electrical cabinet is qualified, and the electrical cabinet after testing is conveyed out of the pneumatic double door at the rear end through the online pressure-resistant testing conveyor; and when the test is qualified, hoisting the qualified electrical cabinet to a qualified product area, and if the test is unqualified, hoisting the electrical cabinet by using the crane for rework.

Technical Field

The invention relates to a production method in the field of ring main units.

Background

The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like. In the prior art, a small and medium-sized ring main unit basically adopts a traditional production operation mode of traditional workshop plane transfer, material concentration and process concentration, so that in the production process, all processes are mixed together, operators cannot orderly perform respective process operation, the management is more disordered, the working efficiency is low, and the site is disordered.

Disclosure of Invention

The invention aims to provide an automatic production method of a ring main unit, which separates the working procedures, does not interfere with each other, has high working efficiency and is orderly stacked with on-site materials.

In order to achieve the purpose, the invention provides an automatic production method of a ring main unit, which comprises the following steps: step 1, standing a cabinet; step 2, positioning a primary component; step 3, completing a secondary line; step 4, the mechanism room and the cable room are completed; step 5, single machine inspection joint debugging; step 6, single-machine withstand voltage test; step 7, splicing the cabinets; step 8, total inspection joint debugging; step 9, carrying out total voltage withstanding test; and step 10, completing before offline.

Compared with the prior art, the invention has the advantages that each process is arranged at different stations, the connection between the processes is carried out through the conveying mechanism, the product at the previous station is conveyed to the next station to carry out the next process after being finished, each process is separated, the processes are not interfered with each other, the operators carry out the respective process operation, the materials are placed in the respective stations, and the stacking is orderly, so that the invention can be used for the assembly production of the ring main unit.

As a further improvement of the invention, the specific content of step 1 is as follows:

step 1.1, conveying the gas tank, the secondary tank and the vertical cabinet metal plate to a vertical cabinet area below a line;

step 1.2, assembling and processing the vertical cabinet metal plates to form a base;

step 1.3, hoisting the air box to the top of the base, and connecting and fixing;

and step 1.4, hanging the secondary box to the top of the air box, and connecting and fixing to form a complete cabinet body.

As a further improvement of the invention, the specific content of the step 2 is as follows:

and (4) carrying out one-time element in-place operation on the cabinet body assembled in the step (1).

As a further improvement of the present invention, the specific content of step 3 is as follows:

lifting the cabinet body with the primary components in place completed in the step 3 to an online conveyor on an online station, moving a transfer trolley to the online conveyor of the online station, conveying the cabinet body to the transfer trolley by the online conveyor, conveying the cabinet body to a secondary line conveyor on a secondary line perfecting station by the transfer trolley, and performing secondary line connection perfecting work on the cabinet body by an operator;

when the cabinet bodies which are not completely connected are arranged on the secondary line conveyor, the cabinet bodies transferred from the upper line conveyor are conveyed to the on-line rear buffer conveyor by the transfer trolley, after the cabinet bodies on the secondary line conveyor are transferred to the next station, the cabinet bodies on the secondary line rear buffer conveyor are conveyed to the secondary line conveyor by the transfer trolley, and the operation personnel is used for completing the connection of the secondary lines on the cabinet bodies.

The cabinet body after can putting in place the completion of primary components and parts passes through the transfer dolly of last line conveyer operation to the transfer dolly like this, and on the transfer dolly operation to secondary line conveyer, the twice process is separated each other, mutual noninterference to even if full on the secondary line conveyer, also have the cabinet body after secondary line back buffer conveyor puts in place the completion of putting in place primary components and parts as the alternative, avoid leading to transporting because of the speed of accomplishing between the process to appear blockking problem.

As a further improvement of the present invention, the specific content of step 4 is as follows:

moving the transfer trolley to a secondary line conveyor, conveying the cabinet body with the perfect secondary line connection in the step 3 to the transfer trolley by the secondary line conveyor, conveying the cabinet body to a secondary perfect rear conveyor on a secondary perfect rear station by the transfer trolley, and perfecting a mechanism chamber and a cable chamber on the cabinet body by an operator;

when the conveyor has an unfinished cabinet body of the mechanism chamber and the cable chamber after the second improvement, the cabinet body transferred from the secondary linear conveyor is transferred to the buffer conveyor after the second improvement, after the cabinet body on the conveyor is transferred to the next station after the second improvement, the cabinet body on the buffer conveyor after the second improvement is transferred to the conveyor after the second improvement, and then the cabinet body on the buffer conveyor after the second improvement is transferred to the conveyor after the second improvement, and the improvement work of the mechanism chamber and the cable chamber on the cabinet body is carried out by an operator.

Can pass through secondary line conveyer with the cabinet body after the secondary line is accomplished like this and move to the transfer dolly, through the transfer dolly move to the perfect back conveyer of secondary on, the twice process separates each other, mutual noninterference to even if perfect back conveyer of secondary is gone up full, also have the secondary to accomplish the back buffer conveyer of the back and place the cabinet body after the secondary line is accomplished as the alternative, avoid leading to transporting the problem that the jam appears because of accomplishing speed between the process.

As a further improvement of the present invention, the specific content of step 5 is as follows:

moving the transfer trolley to a conveyor after secondary perfection, conveying the cabinet body with the perfection of the mechanism chamber and the cable chamber in the step 4 to the transfer trolley by the conveyor after secondary perfection, conveying the cabinet body to a quality inspection conveyor on a single machine quality inspection station by the transfer trolley, and performing single machine inspection and debugging by quality inspection personnel;

if the inspection is qualified, the workpiece is conveyed to the next station; if the cabinet is not qualified, the unqualified cabinet is transferred to the abnormal offline conveyor by the transfer trolley and then is lifted away by the crane for rework.

Can be so with the cabinet body after the perfection of mechanism room and cable chamber through the secondary conveyer operation to the transfer dolly, through the transfer dolly operation to the quality testing conveyer on, carry out the inspection debugging of single regulator cubicle, the twice process is separately each other, mutual noninterference, the quality testing conveyer length is longer, can place two regulator cubicles and carry out the quality testing, and the quality testing conveyer has three, avoid appearing advancing the problem that the cabinet can't hold, and discover unqualified regulator cubicle, then transport to the transfer dolly by the quality testing conveyer, on the unusual off-line conveyer of retransferring again, hang away the doing over by the loop wheel machine, ensure unqualified product and qualified product differentiation and transport to different stations.

As a further improvement of the invention, the specific content of the step 6 is as follows:

moving the transfer trolley to a quality inspection conveyor, conveying the cabinet body qualified in the quality inspection in the step 5 to a pneumatic double door of a single-machine pressure resistance testing station through the quality inspection conveyor, opening the pneumatic double door, conveying the cabinet body to the single-machine pressure resistance testing conveyor of the single-machine pressure resistance testing station through the pneumatic double door by the transfer trolley, and performing single-machine pressure resistance testing by a tester;

if the test is qualified, the next station is sent to; if the test is unqualified, the unqualified cabinet bodies are transferred to the abnormal offline conveyor by the transfer trolley and then lifted away by the crane for rework.

Can pass through the quality testing conveyer with the cabinet body after the quality testing is qualified like this and move to the transfer dolly, through the transfer dolly move to the unit withstand voltage test conveyer on, carry out the withstand voltage test of single regulator cubicle, two processes are separated each other, mutual noninterference, and discover unqualified regulator cubicle, then transport to the transfer dolly by the unit withstand voltage test conveyer, on retransferring to unusual off-line conveyer, hang away by the loop wheel machine and do over again, ensure that unqualified product and qualified product distinguish and transport to different stations.

As a further improvement of the invention, the specific content of the step 7 is as follows:

move the transfer dolly to the pneumatic two departments of opening door of unit withstand voltage test station, open the two doors of start-up of unit withstand voltage test station, the cabinet body after the test is qualified in will step 6 through the unit withstand voltage test conveyer transports the transfer dolly, above-mentioned cabinet body transports to the piece together cabinet off-line conveyer of piece together cabinet off-line station through the transfer dolly, the base that will piece together the cabinet usefulness through the loop wheel machine transports to piece together on the counter conveyer, again with above-mentioned cabinet body handling to the base, with a plurality of cabinet body pieces together the back on the base, with the outer cover a plurality of cabinet body outsiders after assembling, accomplish and piece together the cabinet process.

The single-machine voltage-withstand test station and the cabinet splicing unloading station are separated and do not interfere with each other, a single electric cabinet which is qualified in test is conveyed to the cabinet splicing unloading station and then spliced, a plurality of electric cabinets are spliced into a whole, and then the whole is conveyed to the next station.

As a further improvement of the present invention, the specific content of step 8 is as follows:

and (7) conveying the assembled electrical cabinets to a joint debugging conveyor at a total inspection joint debugging station through the assembling counter conveyor, and carrying out total inspection joint debugging on the assembled electrical cabinets by a tester, wherein the assembled electrical cabinets are all conveyed to the next station no matter whether the inspection result is qualified or not.

The station and the piece together cabinet unloading station of total inspection allies oneself with transfers like this and separate, mutual noninterference, and whether qualified the regulator cubicle after the total inspection allies oneself with transfers to next station, by next station centralized processing.

As a further improvement of the present invention, the specific content of step 9 is as follows:

the electrical cabinet inspected in the step 8 is directly conveyed to an online pressure-resistant testing station through a joint debugging conveyor, a pneumatic double door at the front end of the online pressure-resistant testing station is opened, the electrical cabinet enters the pneumatic double door at the front end and falls on the online pressure-resistant testing conveyor of the online pressure-resistant testing station, if the electrical cabinet which is unqualified is debugged in the step 8, the electrical cabinet is directly conveyed out by the online pressure-resistant testing conveyor and then reworked, if the electrical cabinet which is qualified is debugged in the step 8, online pressure-resistant testing is performed by a tester, the pneumatic double door at the rear end of the online pressure-resistant testing station is opened after the electrical cabinet is qualified, and the electrical cabinet after testing is conveyed out of the pneumatic double door at the rear end through the online pressure-resistant testing conveyor; and when the test is qualified, hoisting the qualified electrical cabinet to a qualified product area, and if the test is unqualified, hoisting the electrical cabinet by using the crane for rework.

Therefore, joint debugging and pressure resistance testing are separated and do not interfere with each other, qualified products and unqualified products of online pressure resistance testing are separately transported and cannot be mixed together, and mistakes are avoided.

Drawings

FIG. 1 is a diagram of the distribution of the stations of the present invention.

FIG. 2 is a schematic diagram of an online withstand voltage test station according to the present invention.

FIG. 3 is a schematic diagram of a single-machine voltage withstand test station structure according to the present invention.

The system comprises a transfer conveyor line 1, a cabinet splicing outgoing conveyor line 2, a cabinet splicing conveyor line 3, a cabinet splicing outgoing station 4, a joint debugging conveyor line 5, a general inspection joint debugging station 6, an online pressure-resistant test station 7, an online pressure-resistant test conveyor line 8, a post-finishing buffer conveyor line 9, a control panel 10, an abnormal outgoing conveyor line 11, a post-finishing buffer conveyor line 12, a post-finishing upper conveyor line 13, a post-finishing upper conveyor line 14, a transfer trolley 15, a post-finishing vertical cabinet area 16, a post-finishing secondary line 17, a post-finishing secondary line 18, a post-finishing post-station 19, a post-finishing conveyor line 20, a single-machine quality inspection station 21, a quality inspection conveyor line 22, a single-machine pressure-resistant test station 23, a cabinet non-splicing outgoing conveyor line 24, an online pressure-resistant test room 25, a pneumatic double-door 26, a grounding copper bar point 27, a power supply 28, a manual single-door 29, a single-machine pressure-resistant test room 30 and a single-resistant test conveyor line 31.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1-3, an automatic production method for a ring main unit includes the following steps:

step 1, standing a cabinet:

step 1.1, conveying the gas tank, the secondary tank and the vertical cabinet metal plate to an offline vertical cabinet area 16;

step 1.2, assembling and processing the vertical cabinet metal plates to form a base;

step 1.3, hoisting the air box to the top of the base, and connecting and fixing;

and step 1.4, hanging the secondary box to the top of the air box, and connecting and fixing to form a complete cabinet body.

Step 2, positioning a primary component:

and (4) carrying out one-time element in-place operation on the cabinet body assembled in the step (1).

Step 3, completing a secondary line: lifting the cabinet body with the primary components in place completed in the step 3 to an online conveyor 13 on an online station 14, moving a transfer trolley 15 to the online conveyor 13 of the online station 14, conveying the cabinet body to the transfer trolley 15 by the online conveyor 13, conveying the cabinet body to a secondary line conveyor 18 on a secondary line perfecting station 17 by the transfer trolley 15, and performing secondary line connection perfecting work on the cabinet body by an operator;

when the cabinets which are not completely connected are already arranged on the secondary line conveyor 18, the cabinets transferred from the upper line conveyor 13 are conveyed to the on-line rear buffer conveyor 12 by the transfer trolley 15, after the cabinets on the secondary line conveyor 18 are transferred to the next station, the cabinets on the secondary line rear buffer conveyor are conveyed to the secondary line conveyor 18 by the transfer trolley 15, and the operation personnel performs the operation of completing the connection of the secondary lines on the cabinets.

Step 4, perfecting a mechanism chamber and a cable chamber:

moving the transfer trolley 15 to a secondary line conveyor 18, conveying the cabinet body with the completed secondary line connection in the step 3 to the transfer trolley 15 by the secondary line conveyor 18, then conveying the cabinet body to a secondary completed conveyor 20 on a secondary completed post-station 19 through the transfer trolley 15, and completing a mechanism chamber and a cable chamber on the cabinet body by an operator;

when the conveyor 20 has a cabinet body with the perfection of the mechanism chamber and the cable chamber, the cabinet body transferred from the secondary line conveyor 18 is transferred to the secondary perfected buffer conveyor 9 by the transfer trolley 15, after the cabinet body on the conveyor 20 is transferred to the next station after the secondary perfection, the cabinet body on the secondary perfected buffer conveyor 9 is transferred to the secondary perfected buffer conveyor 20 by the transfer trolley 15, and the improvement work of the mechanism chamber and the cable chamber on the cabinet body is carried out by an operator.

Step 5, single machine inspection and debugging: moving the transfer trolley 15 to a conveyor 20 after secondary perfection, conveying the cabinet body with the perfected mechanism chamber and cable chamber in the step 4 to the transfer trolley 15 by the conveyor 20 after secondary perfection, then conveying the cabinet body to a quality inspection conveyor 22 on a single machine quality inspection station 21 through the transfer trolley 15, and performing single machine inspection and debugging by quality inspection personnel;

if the inspection is qualified, the workpiece is conveyed to the next station; if the cabinet is not qualified, the transfer trolley 15 transfers the unqualified cabinet to the abnormal offline conveyor 11, and then the crane lifts the unqualified cabinet away for rework.

Step 6, single-machine withstand voltage test:

moving the transfer trolley 15 to a quality inspection conveyor 22, conveying the qualified cabinet body in the step 5 to a pneumatic double door 26 of a single-machine pressure-resistant test station 23 through the quality inspection conveyor 22, opening the pneumatic double door 26, conveying the cabinet body to a pressure-resistant single-machine test conveyor 31 of the single-machine pressure-resistant test station 23 through the pneumatic double door 26 through the transfer trolley 15, and performing single-machine pressure-resistant test by a tester;

if the test is qualified, the next station is sent to; if the test is unqualified, the unqualified cabinet bodies are transferred to the abnormal offline conveyor 11 through the transfer trolley 15, and then the abnormal offline conveyor is lifted away by the crane for rework.

Step 7, splicing the cabinet:

move transfer dolly 15 to the pneumatic two 26 departments that open the door of unit withstand voltage test station 23, open the two doors of start-up of unit withstand voltage test station 23, through unit withstand voltage test conveyer 31 with step 6 in the qualified cabinet body of test transport transfer dolly 15, above-mentioned cabinet body transports to piecing together on the cabinet off-line conveyer 2 of cabinet off-line station 4 through transfer dolly 15, the base that will piece together the cabinet usefulness through the loop wheel machine transports to piecing together on counter conveyer 3, again with above-mentioned cabinet body handling to the base on, piece together a plurality of cabinets body after on the base, cover a plurality of cabinet body outsiders after assembling with the shell, accomplish and piece together the cabinet process.

Step 8, total inspection joint debugging:

and (7) the assembled electrical cabinets are conveyed to a joint debugging conveyor 5 at a total inspection joint debugging station 6 through the assembling counter conveyor 3, and testers perform total inspection joint debugging on the assembled electrical cabinets and convey the assembled electrical cabinets to a next station no matter whether the inspection result is qualified or not.

Step 9, total voltage withstanding test:

the electrical cabinet inspected in the step 8 is directly conveyed to the on-line pressure-resistant testing station 7 through the joint debugging conveyor 5, the pneumatic double door 26 at the front end of the on-line pressure-resistant testing station 7 is opened, the electrical cabinet enters the pneumatic double door 26 at the front end and falls on the on-line pressure-resistant testing conveyor 8 of the on-line pressure-resistant testing station 7, if the electrical cabinet is debugged unqualified in the step 8, the electrical cabinet is directly conveyed out by the on-line pressure-resistant testing conveyor 8 and then reworked, if the electrical cabinet is debugged qualified in the step 8, a tester performs on-line pressure-resistant testing, after the testing is qualified, the pneumatic double door 26 at the rear end of the on-line pressure-resistant testing station 7 is opened, and the electrical cabinet after the testing is conveyed out of the pneumatic double door 26 at the rear end through the on-line pressure-resistant testing conveyor 8; and when the test is qualified, hoisting the qualified electrical cabinet to a qualified product area, and if the test is unqualified, hoisting the electrical cabinet by using the crane for rework.

And step 10, completing before offline.

In the invention, each station is arranged on two sides of the transfer conveying line 1, and two transfer trolleys 15 are arranged, one is used for transporting the first half section of the transfer conveying line 1, and the other is used for transporting the second half section of the transfer conveying line 1, so that the problem of untimely transportation among stations caused by overlong transfer conveying line 1 is avoided.

The conveyer of each station is all hugging closely the both sides of transfer chain 1, can dock with transfer dolly 15, the conveyer on every station all is provided with control panel 10, start corresponding conveyer and transfer dolly 15 through control panel 10, make transfer dolly 15 remove to the conveyer that corresponds along transfer chain 1 on, the product that the conveyer will place on it is transported to transfer dolly 15 on, through transfer dolly 15 with the product operation wherein to the conveyer that next station corresponds on, whole operation in-process, the product is fixed on the tray, the tray is hoisted on the conveyer, all operations are gone on corresponding the conveyer on the station, it is more convenient to operate, reduce unnecessary hoist and mount operation, time saving and labor saving.

During operation, the gas tank, the vertical cabinet sheet metal and the secondary tank are assembled into a complete cabinet body in the online lower vertical cabinet area 16, the cabinet body and the tray are hoisted to the tray to be fixed, then the cabinet body and the tray are transported to the online station 14 to carry out the operation of placing the primary components in place, the connected cabinet body and the tray are hoisted to the online conveyor 13, the transfer trolley 15 is dispatched to be in the same horizontal direction with the online conveyor 13 through the operation of the control panel 10, the cabinet outgoing key on the control panel 10 is pressed, the online conveyor 13 is started, the cabinet body is transported to the transfer trolley 15, the transfer trolley is transported to the corresponding vacant secondary line conveyor 18 in the secondary line perfecting station 17 according to the established logic sequence, the operator of the secondary line perfecting station 17 starts the secondary line conveyor 18 through the control panel 10 in the station to receive the cabinet body on the transfer trolley 15, then, the operator performs the perfect connection of the secondary line on the cabinet body; if the secondary line conveyor 18 on the secondary line perfecting station 17 has no vacancy, the transfer trolley 15 transfers the cabinet body received from the line feeding conveyor 13 to the buffer conveyor 12 for temporary storage after the cabinet body is fed on the line, and transfers the cabinet body back to the secondary line conveyor 18 again after the secondary line conveyor 18 has vacancy.

After the secondary line connection is completed, an operator dispatches the transfer trolley 15 through the control panel 10, conveys the cabinet body completed by the secondary line to a secondary perfecting rear conveyor 20 on a secondary perfecting rear station 19 through the transfer trolley 15, and carries out perfecting work of a mechanism chamber and a cable chamber of the cabinet body by the operator; if the conveyor 20 has no vacancy temporarily after the secondary perfection, the cabinet body is transferred to the buffer conveyor 9 for temporary storage by the transfer trolley 15, and after the conveyor 20 is emptied after the secondary perfection, the cabinet body is transferred back by the transfer trolley 15.

After the single electrical cabinets are assembled, an operator dispatches the transfer trolley 15 through the control panel 10, the transfer trolley 15 is conveyed to the transfer trolley 15 through the conveyor 20 after the secondary perfection, and then the transfer trolley 15 is conveyed to the quality inspection conveyor 22, the length of the quality inspection conveyor 22 is long, two single electrical cabinets can be accommodated for simultaneously carrying out inspection and debugging, if the inspection and debugging are unqualified, the operator dispatches the transfer trolley 15 through the control panel 10, the unqualified electrical cabinets are conveyed to the abnormal offline conveyor 11, the unqualified electrical cabinets are received by the abnormal offline conveyor 11, and finally the electrical cabinets are hoisted to a return station by a crane for rework; if the single electric cabinet is qualified, the qualified single electric cabinet is transferred to the single-machine withstand voltage testing station 23 through the transfer trolley 15.

A closed single-machine voltage-withstand test room 30 is arranged at the single-machine voltage-withstand test station 23, so that the voltage-withstand test can be carried out without external interference, and the method is safe and reliable; a pneumatic double-door 26 is arranged on one side surface of the single-machine voltage-withstand test room 30 close to the transfer conveyor line 1, a manual single-door 29 is arranged on the opposite side surface, a single-machine voltage-withstand test conveyor 31 is arranged in cooperation with the pneumatic double-door 26, and a power supply 28 and a grounding copper bar point 27 are respectively arranged on two sides of the single-machine voltage-withstand test conveyor 31 to facilitate connection and test; a tester enters and exits the single-machine voltage-withstand test room 30 through the manual single-door 29, and a single electrical cabinet to be tested enters and exits the single-machine voltage-withstand test room 30 through the pneumatic double-door 26; if the test result is not qualified, the test result is transferred to the abnormal offline conveyor 11 by the transfer trolley 15 and is hoisted away by the crane for rework; the test result is qualified, when need not to piece together the cabinet operation, then directly transport single regulator cubicle to not piece together cabinet pay-off conveyor 242 by transfer dolly 15, hang away the finished product district by the loop wheel machine and place, if need piece together the cabinet operation, then transport to piece together cabinet pay-off conveyor 2 of piece together cabinet pay-off station 4 on by transfer dolly 15.

The cabinet splicing method includes the steps that a plurality of single electric cabinets qualified in testing are spliced on a base side by side, the base is hoisted to a splicing cabinet conveyor 3 firstly, then a hoist is used for hoisting a single electric cabinet from a splicing cabinet unloading conveyor 2 and then removing a tray, then the electric cabinet is hoisted to the base to fixedly connect the rest bases, the spliced electric cabinet is conveyed to a joint debugging conveyor 5 through the splicing cabinet conveyor 3, an inspector conducts online debugging on the plurality of electric cabinets after the cabinet splicing is completed, and the electric cabinets are conveyed to a pneumatic double-door 26 of an online pressure-resistant testing room 25 through the joint debugging conveyor 5 no matter whether the debugging result is qualified.

A closed online pressure-resistant test room 25 is arranged at the online pressure-resistant test station 7, so that the pressure-resistant test can be carried out without external interference, and the online pressure-resistant test room is safe and reliable; the front side surface of the online voltage-withstanding test room 25 close to the joint debugging conveyor 5 is provided with a pneumatic double-opening door 26, the opposite rear side surface is provided with a manual single-opening door 29 and a starting double-opening door, the online voltage-withstanding test conveyor 8 is arranged in cooperation with the two pneumatic double-opening doors 26, and the power supply 28 and the grounding copper bar point 27 are arranged on the same side of the online voltage-withstanding test conveyor 8, so that connection and test are facilitated; the pneumatic double door 26 on the front side is opened, the electrical cabinet is conveyed to the online pressure resistance test conveyor 8 from the joint debugging conveyor 5, the online pressure resistance test conveyor 8 directly conveys the unqualified joint debugging in the previous step out of the starting double door on the rear side, and a crane hoists the unqualified joint debugging conveyor to a specially-arranged rework position for rework; after the electric cabinet which is qualified in the previous step is connected with a power supply 28 and a grounding copper bar point 27, an online voltage withstanding test is carried out, and after the test is unqualified, the electric cabinet is transported out from a starting double-door position at the rear side, and is hoisted to a specially-arranged rework position by a crane for rework; and if the test is qualified, the double doors are conveyed out from the starting position of the rear side, and the crane is lifted to a qualified product area for placement.

In the whole operation process, two modes are adopted, one is an automatic mode, and the other is a manual mode. The automatic mode adopts fixed logic automatic control, an operator presses a cabinet-out button on a control panel 10 from an online station 14, a transfer trolley 15 comes to an online conveyor 13 according to a set logic sequence, the cabinet is received from the online conveyor 13, whether a vacancy exists on the next station is judged through a logic program, if the vacancy exists, the cabinet is directly conveyed to a secondary line conveyor 18 with the vacancy, if the vacancy does not exist in the secondary line conveyor 18, intelligent identification directly conveys the cabinet to the buffer conveyor 12 after the cabinet is online for temporary storage, and once the vacancy exists in the secondary line conveyor 18, the cabinet on the buffer station after the cabinet is online is preferentially transferred to the secondary line conveyor 18 through the transfer trolley 15; when the conveyor 20 has a vacancy after the secondary perfection, the transfer trolley 15 directly transfers the electrical cabinet element at the previous station to the conveyor 20 with a vacancy after the secondary perfection, if no vacancy exists, the transfer trolley 15 conveys the electrical cabinet to the corresponding buffer conveyor 9 after the secondary perfection for temporary storage, and after the conveyor 20 has a vacancy, the transfer trolley transfers the electrical cabinet of the buffer conveyor 9 after the secondary perfection to the conveyor 20 after the secondary perfection with a vacancy; and the electrical cabinet sent out from the conveyor 20 after the secondary completion is automatically transported from the single machine quality inspection station 21, the single machine voltage-withstanding test station 23, the cabinet splicing off-line station 4, the total inspection joint debugging station 6 and the online voltage-withstanding test station 7 in sequence according to a set program.

In the manual mode, an operator is required to operate the control panel 10 when the electrical cabinet on each station goes in and out, the operator on the previous station presses a cabinet-out key on the control panel 10, the transfer trolley 15 arrives at the conveyor corresponding to the station and receives the electrical cabinet, if the operator on the next station does not press a cabinet-in key, the transfer trolley 15 transfers the electrical cabinet to the corresponding buffer conveyor for temporary storage, and after the operator on the next station presses the cabinet-in key, the electrical cabinet on the buffer conveyor is conveyed to the conveyor corresponding to the next station by the transfer trolley 15; to single machine quality inspection station 21, single machine withstand voltage test station 23, piece together cabinet off-line station 4, general inspection joint debugging station 6, online withstand voltage test station 7, these do not have buffer conveyor's station, then be by the operating personnel to control panel 10 operation on each station, the business turn over of control regulator cubicle, because single machine quality inspection station 21's quality inspection conveyer 22 sets up three, every can hold two regulator cubicles, can regard one of them or two as buffer conveyor, be used for keeping in the regulator cubicle that the station transmitted of the upper track, avoid the station of next track to come too late to handle and lead to the regulator cubicle not have the place to keep in and block up whole production line.

According to the invention, in the production process of the electrical cabinet, each process is divided into different work stations, different processes are in different work stations, and are not interfered with each other, and the product of the previous process is transferred to the next process through the conveyor and the transfer trolley 15, so that each process can be carried out in order, and the required materials are separately placed according to the requirements of each process and cannot be mixed together, thus the production efficiency is greatly improved, and the idle waste of personnel is avoided.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.