Automatic assembling equipment for manual rod of valve body of micro electromagnetic valve

Abstract

The utility model discloses automatic valve body manual rod assembling equipment for a miniature electromagnetic valve. The automatic valve body manual rod assembling equipment comprises a workbench, a manual rod feeding device, a sealing ring feeding device and an A assembling rotary disc. The manual lever feeding device comprises a feeding mechanism A and a material moving manipulator A; the sealing ring feeding device comprises a feeding mechanism B and a material moving manipulator B; a manual rod assembly feeding device, a spring feeding device, a valve body feeding device, a snap spring feeding device and a B assembly turntable are arranged on the workbench; the spring feeding device comprises a feeding mechanism D and a material moving manipulator D; the valve body feeding device comprises a feeding mechanism E and a material moving manipulator E; the clamp spring feeding device comprises a feeding mechanism F and a material moving manipulator F; a discharging mechanical arm and a material receiving platform are arranged on the workbench. According to the automatic assembling equipment for the valve body manual rod, a specific structure is adopted, automatic assembling operation of the valve body manual rod of an electromagnetic valve can be achieved, productivity is liberated, the assembling efficiency is high, and batch production and manufacturing of the electromagnetic valve are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to solenoid valve production equipment, concretely relates to a valve body manual rod automatic assembly equipment of micro solenoid valve. BACKGROUND

[0002] Solenoid valve is a kind of industrial equipment controlled by electromagnetism, is used to control the automation basic element of fluid, belongs to control element, is used to control actuator, and is not limited to two forms of hydraulic pressure, pneumatic. It is used to adjust the direction, flow, speed and other parameters of medium in industrial control system. Its working principle is to control the mechanical movement of valve core by controlling the on-off of the current of electromagnet, to close and start different air holes, to achieve the purpose of controlling some parameters of fluid into mechanical element.

[0003] In common solenoid valve, generally have static iron core and moving iron core and other components, solenoid valve works is to use to excitation coil to apply current, make static iron core and moving iron core between magnetic force, adsorb moving iron core to move in the direction of static iron core, moving iron core one end is usually equipped with valve plug, when moving iron core moves, drives valve plug to move and then blocks or does not block valve (valve body internal air passage), to control the opening and closing of valve.

[0004] Some of the solenoid valve, manual lever is arranged on the valve body, so that the solenoid valve is not powered or when the electromagnetic component is damaged, temporary opening solenoid valve can be realized by manually pressing the manual lever, so as to use in emergency.

[0005] But the existing valve body part assembly generally relies on manual assembly, and the assembly efficiency is low, and it is time-consuming and laborious, which greatly increases the production cost, and for micro solenoid valve, due to the small size of parts, manual assembly is difficult, and the assembly efficiency is low, which is not conducive to batch production of solenoid valve. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the valve body manual lever automatic assembly equipment of micro solenoid valve is provided.The valve body manual lever automatic assembly equipment of micro solenoid valve of the application adopts a specific structure, can realize the valve body manual lever automatic assembly operation of solenoid valve, liberates productive forces, and the assembly efficiency is high, which is conducive to batch production of solenoid valve.

[0007] The technical scheme of the application is:

[0008] An automatic assembly device for the manual lever of a miniature solenoid valve includes a worktable and a manual lever feeding device, a sealing ring feeding device, and an A-assembly turntable mounted on the worktable. This device is used for automatically assembling the manual lever assembly in the solenoid valve. The manual lever assembly includes a manual lever and a sealing ring. The A-assembly turntable has multiple evenly distributed A-assembly stations for distributing and assembling the manual lever assembly. The A-assembly turntable can rotate intermittently. The manual lever feeding device includes an A-feeding mechanism and an A-transfer manipulator for placing the manual lever at the A-assembly station. The sealing ring feeding device includes a B-feeding mechanism and a B-transfer manipulator for installing the sealing ring onto the manual lever at the A-assembly station. The worktable is equipped with a manual lever assembly feeding device, a spring feeding device, a valve body feeding device, a snap ring feeding device, and a B-assembly turntable for automatically assembling the valve body manual lever. The assembly turntable has multiple evenly distributed B assembly stations for distributing and assembling valve body manual levers. The B assembly turntable can rotate intermittently. The manual lever assembly loading device includes a C transfer robot for transferring the manual lever assemblies from the A assembly station to the B assembly station. The spring loading device includes a D loading mechanism and a D transfer robot for installing springs onto the manual lever assemblies at the B assembly station to form assemblies. The valve body loading device includes an E loading mechanism and an E transfer robot for installing valve bodies onto the assemblies at the B assembly station to form semi-finished products. The snap ring loading device includes an F loading mechanism and an F transfer robot for installing snap rings onto the semi-finished products at the B assembly station. The worktable is equipped with a unloading robot and a receiving platform. The unloading robot can transfer the assembled valve body manual levers at the B assembly station to the receiving platform.

[0009] Compared with existing technologies, the automatic assembly equipment for the manual lever of the miniature solenoid valve body of this application comprises the following steps: ① A transfer robot places the manual lever fed by the A feeding mechanism onto the nearest A assembly station, and the A assembly turntable rotates a certain angle; ② B transfer robot installs the sealing ring fed by the B feeding mechanism onto the manual lever at the A assembly station, forming a manual lever assembly, and the A assembly turntable rotates a certain angle; ③ C transfer robot transfers the manual lever assembly at the A assembly station to the B assembly station, and the B assembly turntable rotates a certain angle; ④ D transfer robot installs the spring fed by the D feeding mechanism onto the manual lever assembly at the B assembly station, forming an assembly, and B… The assembly turntable rotates a certain angle; ⑤: The E transfer robot installs the valve body fed by the E feeding mechanism onto the assembly unit at the B assembly station, forming a semi-finished product, and the B assembly turntable rotates a certain angle; ⑥: The F transfer robot installs the retaining ring fed by the F feeding mechanism onto the semi-finished product at the B assembly station, forming a finished valve body manual lever, and the B assembly turntable rotates a certain angle; ⑦: The unloading robot transfers the assembled valve body manual lever at the B assembly station to the receiving platform; This realizes the automatic assembly operation of the solenoid valve body manual lever, saving manpower; and with multiple assembly stations, the above steps can be carried out simultaneously, effectively improving assembly efficiency and facilitating mass production.

[0010] As an optimization, in the aforementioned automatic assembly equipment for the manual lever of the miniature solenoid valve body, a sealing ring detection device is provided between the sealing ring feeding device and the manual lever assembly feeding device. When the sealing ring detection device detects that the sealing ring on the manual lever is not installed in place, the equipment automatically stops and alarms. Similarly, a spring detection device is provided between the spring feeding device and the valve body feeding device. When the spring detection device detects that the spring on the manual lever assembly is not installed in place, the equipment automatically stops and alarms. A valve body detection device is provided between the valve body feeding device and the snap ring feeding device. When the valve body detection device detects that the valve body on the assembly is not installed in place, the equipment automatically stops and alarms. Finally, a snap ring detection device is provided between the snap ring feeding device and the unloading robot. When the snap ring detection device detects that the snap ring on the semi-finished product is not installed in place, the equipment automatically stops and alarms. This structure, with multiple detection devices, ensures that the assembled finished parts are qualified; and when unqualified parts are found during assembly, the equipment can automatically alarm to remind the staff to handle the issue.

[0011] Furthermore, in the aforementioned automatic assembly equipment for the manual lever of the miniature solenoid valve body, the sealing ring detection device is a color fiber optic sensor, the spring detection device is an industrial camera, the valve body detection device is a fiber optic sensor, and the snap ring detection device is an industrial camera. These specific detection devices can be directly purchased; among them, the fiber optic sensor is cheaper than the industrial camera. Since the sealing ring and the manual lever are different colors, using a color fiber optic sensor can reduce manufacturing costs.

[0012] As an optimization, in the aforementioned automatic assembly equipment for the manual lever of the miniature solenoid valve body, an oiling device is provided between the A assembly turntable and the B assembly turntable, and below the C transfer robot. This oiling device allows lubricating grease to be added to the sealing ring on the manual lever, thereby improving the sealing effect and extending the service life of the sealing ring. Furthermore, its location below the C transfer robot ensures that during the transfer of the manual lever assembly from the A assembly station to the B assembly station, the C transfer robot can first transfer the manual lever assembly to the oiling device. This process can be performed using the C transfer robot without requiring an additional transfer device.

[0013] Furthermore, in the aforementioned automatic assembly equipment for the manual valve body lever of the miniature solenoid valve, the workbench is equipped with an oil brushing device for evenly applying lubricating grease to the sealing ring.

[0014] As an optimization, in the aforementioned automatic assembly equipment for the manual lever of the miniature solenoid valve body, assembly station A is equipped with a clamping mechanism for clamping the manual lever placed thereon. This structure secures the manual lever, facilitating the subsequent installation of the sealing ring.

[0015] As an optimization, in the aforementioned automatic assembly equipment for the manual lever of the miniature solenoid valve body, the B-type material handling robot includes a lateral movement component, a lifting component, and a push-out component; the lateral movement component is used to drive the lifting component to move left and right, and the lifting component is used to drive the connecting frame to move up and down; the connecting frame is provided with column A and column B, the diameter of column B is larger than that of column A, and push-out rods are sleeved on columns A and B; the push-out component is located on the connecting frame and is used to drive the push-out rods to move up and down; an expansion mechanism and a lifting mechanism are provided on the worktable and below the B-type material handling robot, the lifting mechanism is provided with a lifting plate, one end of the lifting plate is sleeved on the expanding claw of the expansion mechanism; when column A is above the B-type material handling mechanism, column B is above the expanding claw, and when column A is above the expanding claw, column B is above the manual lever on the A-type assembly station. This structure performs automatic sealing ring assembly via the following steps: ① The lifting component lowers the connecting frame, and column A passes through the sealing ring on the feeding mechanism B, securing the sealing ring with friction (at this time, column B is above the expanding claw). ② The lifting mechanism raises the lifting plate, transferring the expanded sealing ring from the expanding claw to column B. ③ The lifting mechanism lowers the lifting plate to reset. ④ The lifting component raises the connecting frame to reset, while the expanding claw retracts to reset. ⑤ The lateral movement component moves the lifting component towards the assembly turntable A. ⑥ Once in position (column A is above the expanding claw)... (The B column is located above the manual lever at the A assembly station). The lifting component lowers the connecting frame. The pushing component moves the pushing rod down, transferring the sealing ring on the A column to the expanding claw and the sealing ring on the B column to the manual lever. The lifting component raises the connecting frame, while the expanding claw expands the sealing ring on it. The lateral movement component moves the lifting component towards the B feeding mechanism. Once in place (when the A column is above the B feeding mechanism, the B column is above the expanding claw), this structure is compact and reasonably arranged, resulting in high efficiency in installing the sealing rings.

[0016] As an optimization, in the aforementioned automatic assembly equipment for the manual valve body of the miniature solenoid valve, the A, B, D, and F feeding mechanisms all include vibratory feeders and linear vibration tracks of corresponding shapes. Using this structure, the vibratory feeders and linear vibration tracks enable the orderly arrangement and transport of parts.

[0017] As an optimization, in the aforementioned automatic assembly equipment for the manual valve body lever of the miniature solenoid valve, the E-feeding mechanism includes a translation component and a loading platform mounted on the translation component; a loading device for the loading platform is provided on the side of the worktable, including a conveying device and a loading platform transfer robot; the conveying device is used to place and convey the loading platform to a designated position; the loading platform transfer robot is used to move the loading platform that has reached the designated position to the translation component. With this structure, multiple loading platforms can be placed on the conveying device, which can increase the quantity of products produced in a single batch, thereby improving production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the automatic assembly equipment for the manual valve stem of the miniature solenoid valve of this application.

[0019] Figure 2 yes Figure 1 A partial structural diagram;

[0020] Figure 3 yes Figure 2 Top view;

[0021] Figure 4 yes Figure 2 Partial structural diagram (assembly of manual lever assembly);

[0022] Figure 5 This is a schematic diagram of the manual lever feeding device in this application;

[0023] Figure 6 This is a schematic diagram of the sealing ring feeding device in this application;

[0024] Figure 7 yes Figure 6 A partial structural diagram;

[0025] Figure 8 This is a schematic diagram of the expansion mechanism in this application;

[0026] Figure 9 This is a schematic diagram of the structure of assembly station A in this application;

[0027] Figure 10 yes Figure 9 Top view;

[0028] Figure 11 yes Figure 10 Partial cross-sectional view along the AA direction;

[0029] Figure 12 yes Figure 2 A partial structural diagram (assembly of the valve body manual lever part);

[0030] Figure 13 This is a schematic diagram of the spring feeding device and the spring detection device in this application;

[0031] Figure 14 This is a schematic diagram of the valve body feeding device and valve body detection device in this application;

[0032] Figure 15 yes Figure 14 Another perspective view;

[0033] Figure 16This is a schematic diagram of the circlip feeding device and the circlip detection device in this application;

[0034] Figure 17 This is a structural schematic diagram of the unloading robot and receiving platform in this application;

[0035] Figure 18 This is a schematic diagram of the structure of the solenoid valve used in the product assembled by the equipment in this application;

[0036] Figure 19 yes Figure 18 A partial structural diagram;

[0037] Figure 20 yes Figure 19 A cross-sectional view;

[0038] Figure 21 yes Figure 19 Exploded view of part of the structure.

[0039] The labels in the attached diagram are as follows: 1-Workbench; 2-Manual lever feeding device, 201-A feeding mechanism, 202-A material transfer robot; 3-Sealing ring feeding device, 301-B feeding mechanism, 302-B material transfer robot, 3021-Horizontal movement component, 3022-Lifting component, 3023-Pushing out component, 3024-Connecting frame, 3025-A column, 3026-B column, 3027-Pushing out lever, 303-Expansion mechanism, 3031-Expanding claw, 304-Lifting mechanism, 305-Lifting plate; 4-A assembly turntable, 401-A assembly station, 4011-Clamping mechanism; 5-Solenoid valve, 501-Manual lever assembly, 5011-Manual lever, 5012-Sealing ring, 502-Spring, 503-Valve body, 504-Snap ring; 6 - Manual lever assembly feeding device, 601-C material transfer robot; 7- Spring feeding device, 701-D feeding mechanism, 702-D material transfer robot; 8- Valve body feeding device, 801-E feeding mechanism, 8011- Translation component, 8012- Balancing platform, 802-E material transfer robot; 9- Snap ring feeding device, 901-F feeding mechanism, 902-F material transfer robot; 10-B Assembly turntable, 1001-B Assembly station; 11- Unloading robot; 12- Receiving platform; 13- Sealing ring detection device; 14- Spring detection device; 15- Valve body detection device; 16- Snap ring detection device; 17- Oiling device; 18- Oiling device; 19- Balancing platform feeding device, 1901- Conveying device, 1902- Balancing platform material transfer robot. Detailed Implementation

[0040] The present application will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present application. In the following embodiments, content not described in detail or shown in detail in the accompanying drawings is common knowledge in the art.

[0041] Example (see) Figures 1-21 ):

[0042] An automatic assembly device for the manual lever of a miniature solenoid valve includes a workbench 1 and a manual lever feeding device 2, a sealing ring feeding device 3, and an A-assembly turntable 4 mounted on the workbench 1. This device is used to automatically assemble the manual lever assembly 501 in the solenoid valve 5. The manual lever assembly 501 includes a manual lever 5011 and a sealing ring 5012. The A-assembly turntable 4 has multiple evenly distributed A-assembly stations 401 for distributive assembly of the manual lever assembly 501. The A-assembly turntable 4 can rotate intermittently. The manual lever feeding device... The 2 includes an A feeding mechanism 201 and an A transfer robot 202, used to place the manual lever 5011 on the A assembly station 401; the sealing ring feeding device 3 includes a B feeding mechanism 301 and a B transfer robot 302, used to install the sealing ring 5012 onto the manual lever 5011 on the A assembly station 401; the workbench 1 is equipped with a manual lever assembly feeding device 6, a spring feeding device 7, a valve body feeding device 8, a snap ring feeding device 9, and a B assembly turntable 10, used for automatically assembling the valve body manual lever; the B assembly turntable 10 The system is equipped with multiple evenly distributed B assembly stations 1001 for the distributed assembly of valve body manual levers. The B assembly turntable 10 can rotate intermittently. The manual lever assembly loading device 6 includes a C transfer robot 601 for transferring the manual lever assembly 501 from the A assembly station 401 to the B assembly station 1001. The spring loading device 7 includes a D loading mechanism 701 and a D transfer robot 702 for installing the spring 502 onto the manual lever assembly 501 at the B assembly station 1001 to form an assembly. Valve body loading... Device 8 includes an E-feeding mechanism 801 and an E-transfer robot 802, used to install valve body 503 onto the assembly at assembly station B 1001 to form a semi-finished product; the snap ring feeding device 9 includes an F-feeding mechanism 901 and an F-transfer robot 902, used to install snap ring 504 onto the semi-finished product at assembly station B 1001; the workbench 1 is equipped with a unloading robot 11 and a receiving platform 12, the unloading robot 11 can transfer the valve body manual lever assembled at assembly station B 1001 to the receiving platform 12.

[0043] In this embodiment, a sealing ring detection device 13 is provided between the sealing ring feeding device 3 and the manual lever assembly feeding device 6. When the sealing ring detection device 13 detects that the sealing ring 5012 on the manual lever 5011 is not installed in place, the equipment automatically stops and alarms. A spring detection device 14 is provided between the spring feeding device 7 and the valve body feeding device 8. When the spring detection device 14 detects that the spring 502 on the manual lever assembly 501 is not installed in place, the equipment automatically stops and alarms. A valve body detection device 15 is provided between the valve body feeding device 8 and the snap ring feeding device 9. When the valve body detection device 15 detects that the valve body 503 on the assembly is not installed in place, the equipment automatically stops and alarms. A snap ring detection device 16 is provided between the snap ring feeding device 9 and the unloading robot 11. When the snap ring detection device 16 detects that the snap ring 504 on the semi-finished product is not installed in place, the equipment automatically stops and alarms. This structure, with multiple detection devices, ensures that the assembled finished parts are qualified; and when a defective part is found during the assembly process, the equipment can automatically alarm to remind the staff to handle it.

[0044] In this embodiment, the sealing ring detection device 13 is a color fiber optic sensor, the spring detection device 14 is an industrial camera, the valve body detection device 15 is a fiber optic sensor, and the snap ring detection device 16 is an industrial camera. These specific detection devices can be directly purchased; the fiber optic sensor is cheaper than the industrial camera. Since the sealing ring 5012 and the manual lever 5011 are different colors, using a color fiber optic sensor can reduce manufacturing costs.

[0045] In this embodiment, an oiling device 17 is provided between the A assembly turntable 4 and the B assembly turntable 10, and below the C transfer robot 601. The oiling device 17 can add lubricating grease to the sealing ring 5012 on the manual lever 5011, thereby improving the sealing effect and extending the service life of the sealing ring 5012. Furthermore, its location below the C transfer robot 601 allows the C transfer robot 601 to transfer the manual lever assembly 501 from the A assembly station 401 to the B assembly station 1001 to the oiling device 17 first, enabling the C transfer robot 601 to be used for this process without requiring an additional transfer device.

[0046] In this embodiment, the workbench 1 is equipped with an oil brushing device 18, which is used to evenly apply lubricating grease to the sealing ring 5012.

[0047] In this embodiment, the A assembly station 401 is provided with a clamping mechanism 4011 for clamping the manual lever 5011 placed thereon. This structure can fix the manual lever 5011, facilitating the subsequent installation of the sealing ring 5012.

[0048] In this embodiment, the B-type material handling robot 302 includes a horizontal moving component 3021, a lifting component 3022, and a pushing component 3023. The horizontal moving component 3021 drives the lifting component 3022 to move left and right, and the lifting component 3022 drives the connecting frame 3024 to move up and down. The connecting frame 3024 is provided with an A-column 3025 and a B-column 3026, the diameter of the B-column 3026 being larger than that of the A-column 3025. A pushing rod 3027 is sleeved on the A-column 3025 and the B-column 3026. The pushing component 3023 is disposed on the connecting frame 3024. The expansion mechanism 303 and the lifting mechanism 304 are provided on the worktable 1 and below the B material handling robot 302. The lifting mechanism 304 is provided with a lifting plate 305, and one end of the lifting plate 305 is sleeved on the expanding claw 3031 of the expansion mechanism 303. When the A column 3025 is above the B feeding mechanism 301, the B column 3026 is above the expanding claw 3031. When the A column 3025 is above the expanding claw 3031, the B column 3026 is above the manual lever 5011 on the A assembly station 401.

[0049] In this embodiment, the A feeding mechanism 201, B feeding mechanism 301, D feeding mechanism 701, and F feeding mechanism 901 all include vibratory feeders and linear vibration tracks of corresponding shapes. Using this structure, the vibratory feeders and linear vibration tracks are used for feeding, enabling the parts to be arranged and transported out in an orderly manner.

[0050] In this embodiment, the E-feeding mechanism 801 includes a translation component 8011 and a loading platform 8012 disposed on the translation component 8011; a loading platform loading device 19 is provided on the side of the workbench 1, including a conveying device 1901 and a loading platform transfer robot 1902; the conveying device 1901 is used to place and convey the loading platform 8012 to a designated position; the loading platform transfer robot 1902 is used to move the loading platform 8012, which has reached the designated position, onto the translation component 8011. With this structure, multiple loading platforms can be placed on the conveying device, which can increase the quantity of products produced in a single batch, thereby improving production efficiency.

[0051] The automatic assembly equipment for the manual valve stem of the miniature solenoid valve in this embodiment automatically assembles the manual valve stem through the following steps during operation:

[0052] ①The A transfer robot 202 places the manual rod 5011, which is fed by the A loading mechanism 201, on the nearest A assembly station 401. The clamping mechanism 4011 clamps the manual rod 5011, and the A assembly turntable 4 rotates a certain angle (in this embodiment there are eight A assembly stations 401, and the rotation here is 45°).

[0053] ②: A assembly turntable 4 rotates 45°; B material transfer robot 302 installs the sealing ring 5012 fed by B feeding mechanism 301 onto the manual lever 5011 on the A assembly station 401 to form manual lever assembly 501, and A assembly turntable 4 rotates 45°.

[0054] ③: The sealing ring detection device 13 detects the manual lever 5011 installed on the A assembly station 401 to determine whether the sealing ring 5012 on the manual lever 5011 is installed in place. If it is detected that it is not installed in place, the equipment will automatically stop and alarm to remind the staff to handle it; the A assembly turntable 4 will rotate 45°.

[0055] ④: The C transfer robot 601 transfers the manual lever assembly 501 on the A assembly station 401 to the oiling device 17. The oiling device 17 adds lubricating grease to the sealing ring 5012 on the manual lever 5011, while the oiling device 18 spreads the lubricating grease on the sealing ring 5012 evenly.

[0056] ⑤: After the oiling is completed, the C material transfer robot 601 transfers the manual lever assembly 501 on the oiling device 17 to the B assembly station 1001, and the B assembly turntable 10 rotates at a certain angle (in this embodiment there are eight B assembly stations 1001, and this rotation is 45°).

[0057] ⑥: The D transfer robot 702 installs the spring 502, which is fed by the D feeding mechanism 701, onto the manual lever assembly 501 on the B assembly station 1001 to form an assembly. The B assembly turntable 10 rotates 45°.

[0058] ⑦: The spring detection device 14 detects the manual lever assembly 501 installed on the B assembly station 1001 to determine whether the spring 502 on the manual lever assembly 501 is installed in place. If it is detected that the spring is not installed in place, the equipment will automatically stop and alarm to remind the staff to handle the problem; the B assembly turntable 10 rotates 45°.

[0059] ⑧: The E transfer robot 802 installs the valve body 503, which is fed by the E feeding mechanism 801, onto the assembly on the B assembly station 1001 to form a semi-finished product. The B assembly turntable 10 rotates 45°.

[0060] ⑨: Valve body detection device 15 detects the assembly installed on assembly station 1001 in B and determines whether the valve body 503 on the assembly is installed in place. If it is detected that it is not installed in place, the equipment will automatically stop and alarm to remind the staff to handle the problem; assembly turntable 10 in B rotates 45°.

[0061] ⑩: The F transfer robot 902 installs the snap ring 504, which is fed by the F feeding mechanism 901, onto the semi-finished product on the B assembly station 1001 to form the manual lever of the finished valve body, and the B assembly turntable 10 rotates 45°.

[0062] ⑪: The snap ring detection device 16 detects the semi-finished products installed on the B assembly station 1001 to determine whether the snap ring 504 on the semi-finished products is installed in place. If it is detected that the snap ring is not installed in place, the equipment will automatically stop and alarm to remind the staff to handle the problem; the B assembly turntable 10 rotates 45°.

[0063] ⑫: The unloading robot 11 transfers the valve body manual lever assembled on assembly station 1001 to the receiving platform 12; assembly turntable 10 rotates 45°.

[0064] The installation process of sealing ring 5012 in step ② above includes the following steps:

[0065] ①: The lifting component 3022 drives the connecting frame 3024 to descend, and the A column 3025 passes through the sealing ring 5012 on the B feeding mechanism 301 and fixes the sealing ring 5012 by friction (at this time, the B column 3026 is located above the expanding claw 3031).

[0066] ②: The lifting mechanism 304 drives the lifting plate 305 to rise, transferring the expanded sealing ring 5012 on the expanding claw 3031 to the B column 3026;

[0067] ③: The lifting mechanism 304 drives the lifting plate 305 to descend and reset;

[0068] ④: The lifting component 3022 drives the connecting frame 3024 to rise and reset, while the expanding claw 3021 retracts and resets.

[0069] ⑤: The horizontal moving component 3021 drives the lifting component 3022 to move towards the A assembly turntable 4;

[0070] ⑥: After being in place (A column 3025 is located above the expanding claw 3031, and B column 3026 is located above the manual lever 5011 on assembly station A 401), the lifting component 3022 drives the connecting frame 3024 to descend;

[0071] ⑦: The ejector component 3023 drives the ejector rod 3027 to move down, transferring the sealing ring 5012 on column A 3025 to the expander claw 3031, and transferring the sealing ring 5012 on column B 3026 to the manual lever 5011;

[0072] ⑧: The lifting component 3022 drives the connecting frame 3024 to rise, while the expanding claw 3031 expands the sealing ring 5012 on it;

[0073] ⑨: The lateral moving component 3021 drives the lifting component 3022 to move towards the B feeding mechanism 301. After it is in place (when the A column 3025 is above the B feeding mechanism 301, the B column 3026 is above the expanding claw 3031).

[0074] The foregoing general description of the utility model and its specific embodiments should not be construed as limiting the technical solution of the utility model. Those skilled in the art, based on the disclosure of this application, can add, reduce, or combine the disclosed technical features in the foregoing general description and / or specific embodiments (including examples) without departing from the constituent elements of the utility model, to form other technical solutions within the protection scope of this application.

Claims

1. An automatic assembly device for the manual valve stem of a miniature solenoid valve, characterized in that: It includes a workbench (1) and a manual lever feeding device (2), a sealing ring feeding device (3), and an A assembly turntable (4) provided on the workbench (1), for automatically assembling the manual lever assembly (501) in the solenoid valve (5); the manual lever assembly (501) includes a manual lever (5011) and a sealing ring (5012). The A assembly turntable (4) is provided with multiple evenly distributed A assembly stations (401) for distributing and assembling manual lever components (501). The A assembly turntable (4) can rotate intermittently. The manual lever feeding device (2) includes an A feeding mechanism (201) and an A transfer robot (202) for placing the manual lever (5011) on the A assembly station (401). The sealing ring feeding device (3) includes a B feeding mechanism (301) and a B transfer robot (302) for installing the sealing ring (5012) on the manual lever (5011) on the A assembly station (401). The workbench (1) is equipped with a manual lever assembly feeding device (6), a spring feeding device (7), a valve body feeding device (8), a snap ring feeding device (9), and a B assembly turntable (10) for automatically assembling valve body manual levers; the B assembly turntable (10) is equipped with multiple evenly distributed B assembly stations (1001) for distributing and assembling valve body manual levers, and the B assembly turntable (10) can rotate intermittently; the manual lever assembly feeding device (6) includes a C transfer robot (601) for transferring the manual lever assembly (501) on the A assembly station (401) to the B assembly station (1001); the spring The feeding device (7) includes a D feeding mechanism (701) and a D transfer robot (702) for installing the spring (502) on the manual lever assembly (501) at the B assembly station (1001) to form an assembly; the valve body feeding device (8) includes an E feeding mechanism (801) and an E transfer robot (802) for installing the valve body (503) on the assembly at the B assembly station (1001) to form a semi-finished product; the snap ring feeding device (9) includes an F feeding mechanism (901) and an F transfer robot (902) for installing the snap ring (504) on the semi-finished product at the B assembly station (1001); The workbench (1) is equipped with a material unloading robot (11) and a material receiving platform (12). The material unloading robot (11) can transfer the valve body manual rod assembled on the B assembly station (1001) to the material receiving platform (12).

2. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 1, characterized in that: A sealing ring detection device (13) is provided between the sealing ring feeding device (3) and the manual lever assembly feeding device (6). When the sealing ring detection device (13) detects that the sealing ring (5012) on the manual lever (5011) is not installed in place, the equipment automatically stops and alarms. A spring detection device (14) is provided between the spring feeding device (7) and the valve body feeding device (8). When the spring detection device (14) detects that the spring (502) on the manual lever assembly (501) is not installed in place, The equipment will automatically stop and alarm; a valve body detection device (15) is provided between the valve body feeding device (8) and the snap ring feeding device (9). When the valve body detection device (15) detects that the valve body (503) on the assembly is not installed in place, the equipment will automatically stop and alarm; a snap ring detection device (16) is provided between the snap ring feeding device (9) and the unloading robot (11). When the snap ring detection device (16) detects that the snap ring (504) on the semi-finished product is not installed in place, the equipment will automatically stop and alarm.

3. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 2, characterized in that: The sealing ring detection device (13) is a color fiber optic sensor, the spring detection device (14) is an industrial camera, the valve body detection device (15) is a fiber optic sensor, and the snap ring detection device (16) is an industrial camera.

4. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 2, characterized in that: An oiling device (17) is provided between the A assembly turntable (4) and the B assembly turntable (10), and below the C material transfer robot (601).

5. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 4, characterized in that: The workbench (1) is equipped with an oil brushing device (18) for evenly applying lubricating grease to the sealing ring (5012).

6. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 5, characterized in that: The A assembly station (401) is equipped with a clamping mechanism (4011) for clamping a manual lever (5011) placed thereon.

7. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 6, characterized in that: The B-type transfer robot (302) includes a lateral movement component (3021), a lifting component (3022), and a push-out component (3023). The lateral movement component (3021) drives the lifting component (3022) to move left and right, and the lifting component (3022) drives the connecting frame (3024) to move up and down. The connecting frame (3024) is provided with an A column (3025) and a B column (3026), the diameter of the B column (3026) being larger than that of the A column (3025). Push-out rods (3027) are sleeved on the A column (3025) and the B column (3026). The push-out component (3023) is located on the connecting frame (3024) and is used to carry... The push rod (3027) moves up and down; an expansion mechanism (303) and a lifting mechanism (304) are provided on the worktable (1) and below the B material handling robot (302). The lifting mechanism (304) is provided with a lifting plate (305). One end of the lifting plate (305) is sleeved on the expanding claw (3031) of the expansion mechanism (303). When the A column (3025) is above the B feeding mechanism (301), the B column (3026) is above the expanding claw (3031). When the A column (3025) is above the expanding claw (3031), the B column (3026) is above the manual lever (5011) on the A assembly station (401).

8. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to any one of claims 1-7, characterized in that: The A feeding mechanism (201), B feeding mechanism (301), D feeding mechanism (701) and F feeding mechanism (901) all include vibratory plates and linear vibration tracks of corresponding shapes.

9. The automatic assembly equipment for the manual valve stem of the miniature solenoid valve according to claim 8, characterized in that: The E-feeding mechanism (801) includes a translation component (8011) and a loading platform (8012) disposed on the translation component (8011); the workbench (1) is provided with a loading device (19) for loading the loading platform, including a conveying device (1901) and a loading platform transfer robot (1902); the conveying device (1901) is used to place and convey the loading platform (8012) to a designated position; the loading platform transfer robot (1902) is used to move the loading platform (8012) that has reached the designated position to the translation component (8011).

Images