Pulsator solenoid valve main component assembly line

Abstract

The application provides a pulsator electromagnetic valve main body component assembly production line, which can reduce labor cost and improve the qualified rate of the pulsator electromagnetic valve main body through automatic assembly operation. The production line comprises a table, a linear table, a first feeding production line, a second base backflow production line, an inner sleeve assembly station, a screw locking and air tightness testing station, a plastic sealing assembly station, an upper iron plate assembly station, an electrical performance testing and riveting station and a discharging station. The first feeding production line and the second base backflow production line are arranged in parallel, and product placing seats are arranged at intervals on the tracks of the first feeding production line and the second base backflow production line. The upper surfaces of the product placing seats comprise a shell positioning cavity, a lower iron plate positioning cavity and an upper iron plate positioning cavity.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electromagnetic valve assembly, in particular to the production line for assembling the main parts of the pulsator electromagnetic valve. BACKGROUND

[0002] In the automation industry, the electromagnetic valve assembly has a structure as shown in the accompanying drawings Figure 1 which comprises a shell 1, a lower iron plate 2, four L-shaped upper iron plates 3, four inner sleeve assemblies 4, four plastic sealing members 6, the lower iron plate 6 is sleeved with the corresponding inner sleeve assembly 7, and is fixed to the shell 4 by a screw 7, one of the four inner sleeve assemblies 7 is provided with a water outlet column 5, the upper surface of the lower iron plate 2 is sleeved with the four plastic sealing members 6, respectively, and the corresponding L-shaped upper iron plate 3 is press-fitted in the center cavity of the plastic sealing member 6. SUMMARY

[0003] In view of the above problems, the present application provides a production line for assembling the main parts of the pulsator electromagnetic valve, which can reduce labor costs and improve the pass rate of the main parts of the pulsator electromagnetic valve.

[0004] The production line for assembling the main parts of the pulsator electromagnetic valve comprises:

[0005] a machine table, a linear machine table;

[0006] a first feeding production line;

[0007] a second base backflow production line;

[0008] an inner sleeve assembly assembly station;

[0009] a screw locking and air tightness testing station, which comprises a lower iron plate pre-pressing station and an air tightness testing station;

[0010] a plastic sealing assembly station;

[0011] an upper iron plate assembly station;

[0012] an electrical performance testing and riveting station;

[0013] and a discharging station;

[0014] The first feeding production line and the second base backflow production line are arranged in parallel, and product placing seats are arranged at intervals on the tracks of the first feeding production line and the second base backflow production line, and the upper surface of the product placing seat comprises a shell positioning cavity, a lower iron plate positioning cavity and an upper iron plate positioning cavity.

[0015] The side away from the second base reflow production line of the first feeding production line is provided with a manual iron plate feeding station, workers at the manual iron plate feeding station respectively place the shell, lower iron plate and upper iron plate into the corresponding positioning cavities of the product placing seat, and the first feeding production line is sequentially provided with an inner sleeve assembly assembly station, a lower iron plate pre-pressing station, an air tightness testing station, a plastic packaging assembly station, an upper iron plate assembly station and an electrical performance testing and riveting station along the track feeding direction.

[0016] The inner sleeve assembly assembly station comprises two groups of sealing ring feeding stations arranged at intervals, each group of sealing ring feeding stations corresponds to a group of carrying manipulators, and the sealing rings of one group of sealing ring feeding stations are integrated with water outlet columns, and the two groups of carrying manipulators respectively sleeve the corresponding sealing rings into the corresponding preset holes of the shell.

[0017] The lower iron plate pre-pressing station is arranged away from the first feeding production line and comprises a first step-by-step rotating workbench, a third transfer manipulator is arranged at the feeding station position of the first feeding production line and the first step-by-step rotating workbench, and a fourth transfer manipulator is arranged between the discharging station of the first step-by-step rotating workbench and the first feeding production line.

[0018] At least two groups of online air tightness testing stations are sequentially arranged on the first feeding production line behind the fourth transfer manipulator.

[0019] The plastic packaging assembly station comprises a plastic packaging feeding station, a fifth manipulator and a plastic packaging assembly tool, the fifth manipulator transfers the plastic packaging pieces of the plastic packaging feeding station to a straight line material channel, the straight line material channel displaces the plastic packaging pieces to the corresponding upper part of the lower iron plate, and the plastic packaging assembly tool respectively assembles the plastic packaging pieces on the lower iron plate.

[0020] The upper iron plate assembly station is arranged behind the plastic packaging assembly tool and corresponds to the corresponding position of the first feeding production line, transfers the upper iron plate above the plastic packaging piece and fixes it.

[0021] The electrical performance testing and riveting station is arranged away from the first feeding production line and comprises a second step-by-step rotating workbench, a sixth transfer manipulator is arranged at the feeding station position of the first feeding production line and the second step-by-step rotating workbench, and a seventh transfer manipulator is arranged between the discharging station of the second step-by-step rotating workbench and the discharging station behind it.

[0022] It is further characterized in that:

[0023] The length direction of the first feeding production line and the second base reflow production line is respectively provided with a transfer switching mechanism at the two ends, the transfer switching mechanism circulates the product placing seat to work, so that the whole mechanism can be normally and automatically assembled.

[0024] The first step-by-step rotary table is sequentially provided with an inlet station, a pre-pressing station, a first screw locking station, a second screw locking station, a screw detection station and an outlet station in a counterclockwise direction, the third transfer manipulator places the shell and the lower iron plate on the mounting tool of the first step-by-step rotary table to perform pre-pressing, screw locking and screw detection, and then the fourth transfer manipulator transfers the shell with the locked lower iron plate to the corresponding product placement seat, at this time, the product placement seat only includes the shell with the locked lower iron plate and four upper iron plates;

[0025] The second step-by-step rotary table is sequentially provided with an inlet station, a resistance detection station, an inter-turn detection station, an insulation detection station, a voltage resistance detection station, a riveting station and an outlet station in a counterclockwise direction, the sixth transfer manipulator places the product on the detection tool of the second step-by-step rotary table to sequentially perform resistance detection, inter-turn detection, insulation detection, voltage resistance detection and riveting, and then the seventh transfer manipulator transfers the product to the outlet station;

[0026] The outlet station specifically includes an outlet flow channel, an NG unloading station and an OK product unloading docking station, the outlet flow channel is provided with the NG unloading station on one side, and the outlet flow channel is communicated to the OK product unloading docking station at the end;

[0027] The upper iron plate assembly station is two groups of assembly stations arranged at intervals, which ensures synchronization of assembly rhythm and production line.

[0028] After the application is adopted, the four upper iron plates, the shell and the lower iron plate are placed on the product placement seat, the product placement seat is moved along the inner sleeve assembly station, the lower iron plate pre-pressing station, the air tightness test station, the plastic packaging assembly station and the upper iron plate assembly station, and the assembly of the product is completed at the same time, until the product is transferred to the electric performance test riveting station to complete the test riveting, and then the product is taken out through the unloading station; the automatic assembly operation can reduce labor cost and improve the qualified rate of the impeller electromagnetic valve body. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is an exploded view of the impeller electromagnetic valve corresponding to the application;

[0030] Figure 2 It is a top view of the assembly production line of the application;

[0031] Figure 3 It is an enlarged top view of the assembly production line of the application (left side);

[0032] Figure 4 It is an enlarged top view of the assembly production line of the application (right side);

[0033] Figure 5 It is a top view of the product placement seat of the application;

[0034] Figure 6 The top view of the second step-by-step rotary table of the present application;

[0035] Figure 7 The top view of the second step-by-step rotary table of the present application. DETAILED DESCRIPTION

[0036] The wave rotor electromagnetic valve main component assembly production line, see Figures 1-7 , comprising a machine table 10, a first feeding production line 20, a second base backflow production line 30, an inner sleeve assembly assembly station 40, a screw locking and air tightness test station 50, a plastic encapsulation assembly station 60, an upper iron plate assembly station 70, an electrical performance test riveting station 80, and a discharging station 90;

[0037] The machine table 10 is a linear machine table;

[0038] The screw locking and air tightness test station 50 comprises a lower iron plate pre-pressing station 51 and an air tightness test station 52;

[0039] The first feeding production line 20 and the second base backflow production line 30 are arranged in parallel, and product placing seats 100 are arranged at intervals on the tracks of the first feeding production line 20 and the second base backflow production line 30. The upper surfaces of the product placing seats 100 comprise a shell positioning cavity 101, a lower iron plate positioning cavity 102, and an upper iron plate positioning cavity 103;

[0040] An artificial upper iron plate station 110 is arranged on the outer periphery of the side of the first feeding production line 20 away from the second base backflow production line 30. Workers on the artificial upper iron plate station 110 respectively place the shell 1, the lower iron plate 2, and the upper iron plate 3 into the corresponding positioning cavities of the product placing seats 100. The first feeding production line 20 sequentially comprises, along the track feeding direction, the inner sleeve assembly assembly station 40, the lower iron plate pre-pressing station 52, the air tightness test station 52, the plastic encapsulation assembly station 60, the upper iron plate assembly station 70, and the electrical performance test riveting station 80;

[0041] The inner sleeve assembly assembly station 40 comprises two groups of sealing ring feeding stations 41 arranged at intervals. Each group of sealing ring feeding stations 41 corresponds to a group of carrying mechanical hands. The sealing rings of one group of sealing ring feeding stations 41 are integrated with water outlet columns 5. The first carrying mechanical hand 42 and the second carrying mechanical hand 43 respectively sleeve the corresponding sealing rings into the corresponding preset holes of the shell;

[0042] The lower iron plate pre-pressing station 51 is arranged separately from the first feeding production line 20. It comprises a first step-by-step rotary table 53. A third transfer mechanical hand 54 is arranged at the feeding station position of the first feeding production line 20 and the first step-by-step rotary table 53. A fourth transfer mechanical hand 55 is arranged between the discharging station of the first step-by-step rotary table 53 and the first feeding production line 20;

[0043] The first feeding production line 20 behind the fourth transfer manipulator 55 is sequentially provided with at least two groups of on-line air tightness test stations 52;

[0044] The plastic sealing assembly station 60 comprises a plastic sealing feeding station 61, a fifth manipulator 62, and a plastic sealing assembly tool 63. The fifth manipulator 62 transfers the plastic sealing piece in the plastic sealing feeding station 61 to a straight line material channel 64. The straight line material channel 64 displaces the plastic sealing piece 6 to the corresponding upper part of the lower iron plate 2. The plastic sealing assembly tool 63 respectively assembles the plastic sealing piece 6 on the lower iron plate 2;

[0045] The upper iron plate assembly station 70 is arranged behind the plastic sealing assembly station 60 and corresponds to the corresponding position of the first feeding production line 20. The upper iron plate assembly station 70 transfers and fixes the upper iron plate 3 above the plastic sealing piece 6;

[0046] The electrical performance test and riveting station 80 is arranged away from the first feeding production line 20. The electrical performance test and riveting station 80 comprises a second step-by-step rotary workbench 81. The sixth transfer manipulator 82 is arranged between the first feeding production line 20 and the feeding station position of the second step-by-step rotary workbench 81. The seventh transfer manipulator 83 is arranged between the discharging station of the second step-by-step rotary workbench 81 and the downstream discharging station 90.

[0047] In specific implementation, the length direction of the first feeding production line 20 and the second base reflow production line 30 is respectively provided with a transfer switching mechanism 120 at the two ends. The transfer switching mechanism 120 circulates the product placing seat 100 to make the whole mechanism perform normal automatic assembly;

[0048] The first step-by-step rotary workbench 53 is sequentially provided with a feeding station 531, a pre-pressing station 532, a first screw locking station 533, a second screw locking station 534, a screw detection station 535, and a discharging station 536 in counterclockwise direction. The third transfer manipulator 54 places the shell 1 and the lower iron plate 2 on the mounting tool 130 of the first step-by-step rotary workbench 53 to perform pre-pressing, screw locking, and screw detection locking operations. Then, the fourth transfer manipulator 55 transfers the shell with the locked lower iron plate to the corresponding product placing seat 100. At this time, the product placing seat 100 only comprises the shell 1 with the locked lower iron plate 2 and four upper iron plates 3.

[0049] The second step-by-step rotary workbench 81 is sequentially provided with a feeding station 801, a resistance detection station 802, an inter-turn detection station 803, an insulation detection station 804, a voltage resistance detection station 805, a riveting station 806, and a discharging station 807 in counterclockwise direction. The sixth transfer manipulator 82 places the product on the detection tool 140 of the second step-by-step rotary workbench 81 to sequentially perform resistance detection, inter-turn detection, insulation, voltage resistance detection, and riveting operations. Then, the seventh transfer manipulator 53 transfers the product to the discharging station 90.

[0050] The discharging station 90 specifically comprises a discharging flow channel 91, an NG discharging station 92, and an OK product discharging docking station 93. The NG discharging station 92 is arranged on one side of the discharging flow channel 91, and the OK product discharging docking station 93 is connected to the end of the discharging flow channel 91.

[0051] In a specific implementation, the upper iron plate assembly station 70 is two groups of assembly stations arranged at intervals, ensuring synchronization of assembly rhythm and production line.

[0052] The working principle is as follows. Four upper iron plates, a shell, and a lower iron plate are placed on the product placing seat, and the product placing seat sequentially passes through the inner sleeve assembly station along the track to complete four inner sleeve assemblies and positioning and installation of the shell, the lower iron plate pre-pressing station to complete screw fastening of the lower iron plate and the shell, the air tightness testing station to test the air tightness, the plastic packaging assembly station to position and install the plastic packaging piece at the corresponding upper position of the lower iron plate, the upper iron plate assembly station to fasten the upper iron plate on the upper surface of the plastic packaging piece, and then the product is transferred to the electrical performance testing and riveting station to complete testing and riveting, and then the product is divided into NG products and qualified products through the discharging station and sent to different areas.

[0053] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0054] In addition, it should be understood that although the present specification is described in terms of embodiments, each embodiment does not contain only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A wave wheel electromagnetic valve main body component assembly production line, characterized in that, It includes: A linear machine table; A first feeding production line; A second base reflow production line; An inner sleeve assembly station; A screw locking and air tightness testing station, which includes a lower iron plate pre-pressing station and an air tightness testing station; A plastic sealing assembly station; An upper iron plate assembly station; An electrical performance testing and riveting station; And a discharging station; The first feeding production line and the second base reflow production line are arranged in parallel, and product placing seats are arranged at intervals on the tracks of the two production lines. The upper surfaces of the product placing seats include shell positioning cavities, lower iron plate positioning cavities, and upper iron plate positioning cavities. An artificial upper iron plate station is arranged on the outer periphery of the side of the first feeding production line away from the second base reflow production line. Workers on the artificial upper iron plate station place shells, lower iron plates, and upper iron plates into the corresponding positioning cavities of the product placing seats, respectively. The first feeding production line sequentially includes, along the track feeding direction, an inner sleeve assembly station, a lower iron plate pre-pressing station, an air tightness testing station, a plastic sealing assembly station, an upper iron plate assembly station, and an electrical performance testing and riveting station. The inner sleeve assembly station includes two groups of sealing ring feeding stations arranged at intervals. Each group of sealing ring feeding stations corresponds to a group of carrying mechanical hands. The sealing rings of one group of sealing ring feeding stations are integrated with water outlet columns. The two groups of carrying mechanical hands respectively sleeve the corresponding sealing rings into the corresponding pre-set holes of the shells. The lower iron plate pre-pressing station is arranged separately from the first feeding production line. It includes a first step-by-step rotating workbench. A third transfer mechanical hand is arranged at the feeding position of the first feeding production line and the first step-by-step rotating workbench. A fourth transfer mechanical hand is arranged between the discharging position of the first step-by-step rotating workbench and the first feeding production line. At least two groups of online air tightness testing stations are sequentially arranged on the first feeding production line behind the fourth transfer mechanical hand. The plastic sealing assembly station includes a plastic sealing feeding station, a fifth mechanical hand, and a plastic sealing assembly tool. The fifth mechanical hand transfers the plastic sealing pieces of the plastic sealing feeding station to a straight line channel. The straight line channel displaces the plastic sealing pieces to the corresponding upper parts of the lower iron plates. The plastic sealing assembly tool respectively assembles the plastic sealing pieces on the lower iron plates. The upper iron plate assembly station is arranged behind the plastic sealing assembly tool and corresponds to the corresponding position of the first feeding production line. It transfers the upper iron plates above the plastic sealing pieces and fixes them. The electrical performance testing and riveting station is arranged separately from the first feeding production line. It includes a second step-by-step rotating workbench. A sixth transfer mechanical hand is arranged at the feeding position of the first feeding production line and the second step-by-step rotating workbench. A seventh transfer mechanical hand is arranged between the discharging position of the second step-by-step rotating workbench and the discharging station behind it.

2. The impeller electromagnetic valve body component assembly line of claim 1, wherein: The first feeding production line and the second base reflow production line are respectively provided with transfer switching mechanisms at the two ends of the length direction. The transfer switching mechanisms make the product placing seats work in a circulating flow.

3. The wave valve body component assembly line of claim 1, wherein: The first step-by-step rotary table is sequentially provided with an inlet station, a pre-pressing station, a first screw locking station, a second screw locking station, a screw detection station and an outlet station in a counterclockwise direction.

4. The wave valve body component assembly line of claim 1, wherein: The second step-by-step rotary table is sequentially provided with an inlet station, a resistance detection station, an inter-turn detection station, an insulation detection station, a voltage resistance detection station, a riveting station and an outlet station in a counterclockwise direction.

5. The wave valve body component assembly line of claim 1, wherein: The outlet station specifically comprises an outlet flow channel, an NG unloading station and an OK product unloading docking station.

6. The wave valve body component assembly line of claim 1, wherein: The upper iron plate assembly stations are two groups of assembly stations arranged at intervals.

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